Shared By Plural Load Supports Patents (Class 187/382)
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Patent number: 8162109Abstract: In an elevator system, a group supervisory control apparatus selects a car responding to a destination call registration performed on a landing destination operating panel. A limit value of the number of destination call registrations for stop floors existing in the same direction from the same stop floor is set in the group supervisory control apparatus in a manner corresponding to the stop floor. The group supervisory control apparatus counts the number of destination call registrations for the stop floors existing in the same direction from the same stop floor in response to the destination call registration performed on the landing destination operating panel, and limits the number of destination call registrations to be allocated to the single car according to a limit value corresponding to the stop floor.Type: GrantFiled: March 29, 2007Date of Patent: April 24, 2012Assignee: Mitsubishi Electric CorporationInventor: Masaaki Amano
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Publication number: 20120090923Abstract: Described is a method for assigning hall calls comprising the steps of receiving a hall call signal, receiving information regarding an elevator system, assigning a destination to the hall call signal, and calculating a call cost value for each elevator car using a handing capacity coefficient. The controller designates the elevator with the lowest call cost value to respond to a call signal. The handling capacity coefficient is a value that reflects the current traffic conditions of an elevator system.Type: ApplicationFiled: December 27, 2011Publication date: April 19, 2012Inventors: Rory Smith, Richard Peters
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Patent number: 8151943Abstract: A method of controlling an intelligent destination elevator control system streamlines the control of two or more destination elevators. Operations of a group of destination elevators are monitored to gain experience about how the population is served by the group of destination elevators that serves a building or a building zone. The analysis of measured and/or modeled data and conditions with data about traffic patterns and traffic characteristics enables the system to dynamically control the destination elevators. The system may enhance passengers' experience through efficiency and/or with an improved comfort level.Type: GrantFiled: August 19, 2008Date of Patent: April 10, 2012Inventor: Pieter J. de Groot
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Patent number: 8132652Abstract: An elevator system includes at least one shuttle elevator and at least two local elevators, the elevator cars of which are arranged to travel in the same elevator hoistway such that they can serve at least one shared transfer floor of a transfer level. The control system of the elevator system receives destination calls given from a destination call appliance, forms a plurality of route alternatives and allocates a destination call to one or more elevators by selecting the best route alternative. When allocating a destination call, the control system takes into account that the elevator cars of the local elevators that travel in the same elevator hoistway cannot simultaneously be at a shared transfer floor in cases in which the route alternative includes a part-trip with a local elevator and a change of elevator at a shared transfer floor.Type: GrantFiled: May 6, 2011Date of Patent: March 13, 2012Assignee: Kone CorporationInventors: Harri Hakala, Marja-Liisa Siikonen, Janne Sorsa, Henri Hakonen
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Publication number: 20120055742Abstract: According to one embodiment, an elevator group control apparatus performs group control of operations of cars. The apparatus includes a power consumption calculation unit that calculates power consumption when each of the cars is run according to the operation curve on the basis of object data stored in the object data storage unit and an operation curve created by the operation curve creation unit, a distributed waiting controller that sets a car in a waiting state among the cars as a distributed waiting target car and outputs a distributed waiting instruction to move the target car to a distributed waiting floor, and a distribution instruction controller that obtains, from the power consumption calculation unit, power consumption when the distributed waiting target car is moved to the distributed waiting floor and, on the basis of the power consumption, permits or inhibits a distributed waiting instruction output from the distributed waiting controller.Type: ApplicationFiled: August 17, 2011Publication date: March 8, 2012Inventor: Yoshihiro TAKEDA
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Publication number: 20120037461Abstract: A method, an elevator system control unit, computer-readable media and an elevator installation for allocation of a user to the elevator installation, which is provided with a plurality of elevator cars and with a destination call control unit, wherein the user lodges a destination call at the destination control unit using a communications unit. The destination call control unit determines a group of elevator cars for serving the destination call and makes the group known to the user by the communications unit. The user selects an elevator car from the group by the communications unit. In addition, information for guiding the user to the selected elevator car is communicated to the user by the communications unit.Type: ApplicationFiled: October 26, 2011Publication date: February 16, 2012Inventor: Lukas Finschi
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Patent number: 8104585Abstract: A method for assigning an elevator car to respond to a call signal includes a controller that determines which elevator car will respond to the call signal based on certain wait time thresholds. The controller receives a hall call signal, and the controller is programmed with wait time thresholds that can include, e.g., an estimated wait time (EWT), and/or estimated travel time (ETT). In this example, these thresholds are time values above which a passenger is likely to become impatient, either waiting for an elevator car to arrive, or waiting for their elevator car to arrive at its destination. Based on system information an EWT and ETT are calculated and compared to the thresholds. An elevator car is assigned based on this comparison. In some versions, an estimated time to destination (ETD) is used in determining which elevator car to assign. In some versions, a handling capacity coefficient (HCx), which reflects current traffic conditions, is used in determining which elevator car to assign.Type: GrantFiled: August 28, 2008Date of Patent: January 31, 2012Assignee: Thyssenkrupp Elevator Capital CorporationInventors: Rory Smith, Richard Peters
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Publication number: 20120012427Abstract: An elevator control of an elevator installation with at least two elevator cars that move independently of one another in a common elevator shaft has a control device for fixing a first common direction of travel of the at least two elevator cars and for reversing this first direction of travel on the basis of at least one internal destination floor selection and/or an external conveying request and/or a destination call only when all of the internal destination floor selections and/or all of the external conveying requests and/or all of the destination calls in the first direction of travel have been processed.Type: ApplicationFiled: December 18, 2009Publication date: January 19, 2012Inventors: Miroslav Kostka, Paul Friedli
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Publication number: 20120000733Abstract: An elevator system having a double or multiple elevator cabins per elevator shaft can be controlled using a method, wherein at least one destination call is entered or at least one identification code is received on at least one call entry floor, said destination call or identification code designating an arrival floor; wherein at least one trip by at least one elevator cabin of the double or multiple elevator cabin from a departure floor to an arrival floor is determined for the destination call or identification code; wherein before determining a trip, it is determined whether at least one situation-specific parameter is fulfilled; and if said situation-specific parameter is fulfilled, at least one situation-compatible call assignment is determined for a trip having a floor difference of zero between the call entry floor and the departure floor or having a floor difference of zero between the destination floor and the arrival floor.Type: ApplicationFiled: January 15, 2010Publication date: January 5, 2012Inventor: Lukas Finschi
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Patent number: 8069957Abstract: An elevator target floor registration unit, which displays an estimated amount of time until an assigned elevator car arrives, reduces feelings of uneasiness. Various target floor registration units by which a user may register a target floor are installed on respective floors of a building. The target floor registration units are connected to an elevator controller via an interface. The elevator controller: (a) assigns a most suitable elevator car corresponding to a user's target floor registered using the target floor registration unit; (b) computes an expected waiting time for the elevator assigned to arrive at the floor of the aforementioned registration; and (c) sends said pieces of information on the elevator assignment and the expected waiting time to aforementioned target floor registration unit in order to display them.Type: GrantFiled: January 16, 2007Date of Patent: December 6, 2011Assignee: Otis Elevator CompanyInventors: Hiromitsu Miyajima, Kenichi Ohmura, Toshimitsu Mori
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Publication number: 20110284329Abstract: Provided are a group control method and a group control device capable of efficiently controlling the operation of elevators in diversified traffic situations and under a variety of specification conditions required for a group management system. A plurality of elevators are placed in service for a plurality of floors, an evaluation index for a newly made hall call is calculated, and the best suited car is selected and assigned to the hall call based on the evaluation index in the group control method of elevators. A waiting time expectation value of all passengers on all floors for each direction, either that have already occurred or that are expected to occur within a predetermined time period, is taken as the evaluation index, the waiting time expectation value being the expectation value for the sum or the average of waiting time.Type: ApplicationFiled: December 25, 2009Publication date: November 24, 2011Applicant: FUJITEC CO., LTD.Inventor: Masami Nakagawa
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Publication number: 20110278101Abstract: In an elevator system in which a plurality of elevators are operated based on a destination floor registered from a destination floor registration device in an elevator hall, the optimal operation of elevator can be realized, and a user boarding the elevator car from the hall can surely confirm his/her registered destination floor. For this purpose, a destination floor indication device is installed in the elevator car, and the destination floor of the car is indicated on the destination floor indication device. Also, when a user boards the car from a hall, only the destination floor registered from that hall is indicated on the destination floor indication device.Type: ApplicationFiled: February 18, 2009Publication date: November 17, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Wei Wu
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Publication number: 20110272220Abstract: An elevator control of an elevator installation having at least two elevator cars movable independently of one another in a common elevator includes a control device for maintaining a defined minimum distance between two successive ones of the elevator cars and a defined maximum distance between two successive ones of the elevator cars.Type: ApplicationFiled: December 18, 2009Publication date: November 10, 2011Inventors: Miroslav Kostka, Paul Friedli
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Patent number: 8047333Abstract: A method for allocation of a user to a elevator installation, which is provided with a plurality of elevator cars and with a destination call control unit, wherein the user lodges a destination call at the destination control unit using a communications unit. The destination call control unit determines a group of elevator cars for serving the destination call and makes the group known to the user by the communications unit. The user selects an elevator car from the group by the communications unit. In addition, information for guiding the user to the selected elevator car is communicated to the user by the communications unit.Type: GrantFiled: July 24, 2006Date of Patent: November 1, 2011Assignee: Inventio AGInventor: Lukas Finschi
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Patent number: 8028809Abstract: An elevator system (20) includes a transceiver (22) that receives at least one wirelessly transmitted signal (24). In one example, a signaling device (26) includes a plurality of switches (28) that can be activated to provide a signal indicating a desired or intended destination. The signal also provides an indication of the individual from whom the signal is received. A system controller (30) responds to the signal by assigning an elevator car (32) to travel to the intended destination. When the elevator car (32) is situated to receive the individual, in the event that another wireless signal is received, the system provides at least one access feature including delaying closing an elevator car door or generating an audible sound to guide the individual to the car. In one example, the system maintains information regarding expected locations of individuals providing such signals to facilitate providing assistance to them for exiting a building, for example.Type: GrantFiled: December 29, 2010Date of Patent: October 4, 2011Assignee: Otis Elevator CompanyInventors: Barry Graham Blackaby, Gary Meguerdichian
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Patent number: 8006807Abstract: An elevator group control apparatus includes a parameter calculating unit for determining a weighting factor for an item to be evaluated, which is calculated from a running distance estimated by an estimation arithmetic operation unit by taking into consideration a relation between a running distance of an elevator and a passenger average waiting time, and an evaluation arithmetic operation unit for calculating a total evaluated value from an item to be evaluated of a passenger waiting time, an item to be evaluated of the running distance, and the weighting factor determined by the parameter calculating unit. The elevator group control apparatus selects an elevator whose total evaluated value is the best from among the plurality of elevators, and assigns a hall call to the selected elevator.Type: GrantFiled: January 19, 2007Date of Patent: August 30, 2011Assignee: Mitsubishi Electric CorporationInventors: Shingo Kobori, Masafumi Iwata, Naohiko Suzuki, Shiro Hikita
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Publication number: 20110198160Abstract: A car-based running power computing mechanism computes running power values of each car in both cases including cases before and after a newly generated hall call is assigned. A car-based regenerative power computing mechanism computes regenerative power values of each car in the both cases. A car-based future running power computing mechanism computes future running power values of each car in the both cases. A car-based future regenerative power computing mechanism computes future regenerative power values of each car in the both cases. A car-based assigned total evaluation index computing mechanism obtains an in-travel power consumption value and an in-future-travel power consumption value based on the running power values, regenerative power values, future running power values, future regenerative power values and the like, to thereby compute assigned total evaluation indices of each car in the both cases.Type: ApplicationFiled: September 18, 2009Publication date: August 18, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba, Kouji Takeshima, Masayuki Mitsuda, Yoshinori Nonami
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Patent number: 7987947Abstract: Destination calls entered by means of buttons (21-29) are each given a designation unique to the car and pick-up floor for that call and other calls to be serviced therewith, such as a letter (A-E), which is different from any other outstanding calls. Calls can be reassigned among elevators (UL, LL, UR, LR) whether they are in the same or different hoistways (LF, RT). Signs (31-39, 41-49) adjacent each hoistway are illuminated to display the designation of any call which is being answered by an elevator car approaching the floor. Thus, passengers are informed when their call is being answered by the signs identifying the call, rather than identifying any particular car. Another embodiment identifies (60, 31a, 41a) the hoistway landing doorway (1, 2) as well as a letter to allow passengers to wait adjacent to the hoistway landing doorway of the car which will serve them.Type: GrantFiled: December 15, 2005Date of Patent: August 2, 2011Assignee: Otis Elevator CompanyInventors: Theresa Christy, Jannah Stanley, Hideyuki Honma, Arthur Hsu, John M. Milton-Benoit, Toshimitsu Mori, Cheong SikShin, Hansoo Shim, Harold Terry, Mark A. Ross
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Publication number: 20110174580Abstract: An elevator system is obtained which is capable of assigning a suitable car by taking into consideration a change of a maximum speed or an acceleration according to the result of prediction of a change of a car load or a moving distance with respect to a hall call. In the elevator system having a group management control device (20), provision is made for a destination floor registration unit (11) that registers a destination floor according to a call into a call registration device (10) at the time of call registration, and an assignment control unit (21) that assigns a suitable car to a destination call registration request from the call registration device (10).Type: ApplicationFiled: July 12, 2007Publication date: July 21, 2011Applicant: Mitsubishi Electric CorporationInventor: Sakurako Tokura
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Patent number: 7975808Abstract: One version of this disclosure includes a system for assigning an elevator car to respond to a call signal wherein a controller is responsible for determining which elevator car will respond to a call signal. This version includes the controller receiving a hall call signal, receiving information regarding the elevator system, determining whether the call assignment can be made in view of a first rule associated with a banned call assignment, and eliminating the rule against banned call assignments when necessary to avoid saturation of the elevator system.Type: GrantFiled: August 28, 2008Date of Patent: July 12, 2011Assignee: Thyssenkrupp Elevator Capital Corp.Inventors: Rory Smith, Richard Peters
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Publication number: 20110155515Abstract: An elevator group management system improving operational efficiency in consideration of a situation change that has occurred after a destination floor registration in a hall. An assigned car review mechanism executes assigned car review processing in units of review registration information sets each including at least one piece of provisionally assigned car registration information managed by a registered destination floor hall call management section during a review period. After ending the assigned car review processing, the assigned car review mechanism modifies the contents of the provisionally assigned car registration information in the registered destination floor hall call management section based on the contents of the review registration information set after modification. That is, the assigned car review mechanism newly registers the provisionally assigned car registration information after review and erases the provisionally assigned car registration information before review at the same time.Type: ApplicationFiled: September 3, 2009Publication date: June 30, 2011Applicant: Mitsubishi Electric CorporationInventors: Naohiko Suzuki, Masafumi Iwata, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba, Kouji Takeshima, Masayuki Mitsuda, Yoshinori Nonami
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Publication number: 20110155514Abstract: An elevator group management system capable of appropriately performing car assignment processing without leaving any one behind and enabling a passenger to recognize a car to board without fail. A fellow passenger group assignment section assigns fellow passenger groups to respective passengers based on the contents of hall call registration for each floor received from a hall operation panel, and causes the hall operation panel that has sent the hall call registration to display names of the assigned fellow passenger. A fellow passenger group car assignment section executes, on the fellow passenger groups assigned by the fellow passenger group assignment section, car assignment processing of assigning any of a plurality of cars as an assigned car and, in a case of determining the assigned car, provides car control sections with a passenger guide command containing at least combination information on this assigned car that has been determined and the fellow passenger group.Type: ApplicationFiled: September 3, 2009Publication date: June 30, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masafumi Iwata, Naohiko Suzuki, Shingo Kobori, Sakurako Tokura, Yoshimasa Koba, Kouji Takeshima, Masayuki Mitsuda, Yoshinori Nonami
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Publication number: 20110147134Abstract: An exemplary elevator system includes a first controller configured to recognize a hall call signal that indicates a passenger's desire to board an elevator car at a particular landing. The first controller is associated with at least one elevator car for assigning a hall call request to that elevator car. A second controller is configured to recognize a destination request that indicates a passenger's desire to be carried to a particular level. The destination request originates outside of an elevator car. The second controller is associated with at least one elevator car for assigning a destination request to that elevator car. The second controller is configured to determine whether a selected condition will be satisfied if a received destination request is serviced by an elevator car associated with the second controller. The second controller handles the received destination request in that manner if the condition will be satisfied.Type: ApplicationFiled: September 15, 2008Publication date: June 23, 2011Inventors: Michael P. Flynn, Allen Patenaude, Randall Greenberg, Paul H. Quellette, Lee A. Hornfischer, Dennis Hanvey, Greg Barnes, Vincent M. Maurino, Max P. Prinsen, Wade A. Montague, Jannah A. Stanley
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Publication number: 20110132699Abstract: Provided is an elevator system which can perform an optimum assignment suited to the operation condition of elevators and can appropriately notify a user of accurate information. For this purpose, there are provided a call registration device which registers a destination call before boarding and a notification device which provides elevator information. Normally, immediately after registration of a destination call, the notification device provides information on an assigned car. On the other hand, when a prescribed assignment review condition is met, immediately after registration of a destination call, the notification device provides information to the effect that the registration has been accepted, thereafter the assignment of the elevator is reviewed, and the notification device provides information on an assigned car when the elevator responds to the destination call.Type: ApplicationFiled: September 18, 2008Publication date: June 9, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Sakurako Tokura, Yoshimasa Koba, Koji Takeshima, Masayuki Mitsuda, Yoshinori Nonami, Masafumi Iwata, Naohiko Suzuki, Shingo Kobori
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Publication number: 20110120811Abstract: An elevator system and a method are provided for controlling an elevator group. The elevator system includes an elevator group, which includes at least two elevator cars, which elevator cars are fitted to be moved in the elevator hoistway according to the calls allocated by the control of the elevator group. The elevator system includes a power supply arrangement, for adjusting the power needed to move the elevator cars. An energy storage is connected to the power supply arrangement. The energy storage is fitted in the first operating situation to yield energy for use in moving the elevator car, and in the second operating situation to receive energy released by movement of the elevator car. The elevator system includes a determination of the charging status of the energy storage, and the control of the elevator group is fitted to determine the change in energy that would be caused by the movement according to an allocated call of the elevator cars belonging to the elevator group.Type: ApplicationFiled: January 10, 2011Publication date: May 26, 2011Applicant: KONE CORPORATIONInventors: Antti KALLIONIEMI, Ilpo HAIPUS
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Patent number: 7918318Abstract: A method for modernization of an elevator installation with several elevators in a building, wherein at least one floor terminal for input of a floor call is provided on at least one floor of the building, which floor terminal is, for communication of an input floor call, connected with a group control, and at least one elevator is controlled in drive in accordance with the communicated floor call by the group control, includes connecting at least one call detecting unit, for communication of an input floor call, with the group control. At least one new floor terminal is, for input of a floor call, mounted on at least one floor and the new floor terminal is, for communication of an input floor call, connected with the call detecting unit.Type: GrantFiled: December 21, 2007Date of Patent: April 5, 2011Assignee: Inventio AGInventors: Paul Friedli, Lukas Finschi
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Patent number: 7918321Abstract: A control system for elevators is provided with a landing call registration device provided at each of landing floors so as to be operable thereat, a landing call automatic registration portion for setting that one of the landing floors at which the landing call registration device is operated as a car call floor and registering a car call to stop one of cars at the car call floor, a response selection portion for selecting that one of elevator apparatuses which responds to a registered car call as a selected elevator, a passenger traveling time period calculation portion for setting that one of elevator doorways of the selected elevator which is provided at the car call floor as a selected doorway and calculating a passenger traveling time period corresponding to the selected doorway, and an opening/closing control portion for controlling the opening/closing operation of the selected doorway based on information from the selected elevator and information from the passenger traveling time period calculation pType: GrantFiled: February 21, 2006Date of Patent: April 5, 2011Assignee: Mitsubishi Electric CorporationInventor: Susumu Sakurai
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Patent number: 7917341Abstract: An elevator system includes multiple cars within a hoistway. Parking positions are provided outside the range of passenger service levels. A destination entry strategy is used by a controller for directing movement of the elevator cars. The inventive combination of multiple cars in a hoistway, parking positions outside of the normal passenger service level range and destination entry car movement control allows for reducing car travel speed, reducing car size or both while still meeting desired handling capacity needs or even exceeding the desired handling capacity associated with another elevator system that requires larger cars, higher speeds and more building space.Type: GrantFiled: November 24, 2009Date of Patent: March 29, 2011Assignee: Otis Elevator CompanyInventors: Frank Sansevero, Harold Terry
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Patent number: 7913819Abstract: A set of elevators includes a plurality of elevators without counterweight, a power supply, and a common control system. The plurality of elevators has a common connection to the power supply. The common control system includes one or more instructions to prevent or delay dispatch of an elevator car stopped at a floor if, at that instant, within a set period of time, or at that instant and within the set period of time, power consumed from an associated electrical network by the set of elevators or fed into the associated electrical network by the set of elevators together exceeds a set value. A method for controlling a set of elevators includes determining whether power consumed together exceeds a set value, and when the power consumed exceeds the set value, then departure of a next elevator car to be dispatched is prevented or delayed.Type: GrantFiled: June 11, 2009Date of Patent: March 29, 2011Assignee: Kone CorporationInventors: Marja-Liisa Siikonen, Janne Sorsa, Esko Aulanko
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Patent number: 7909143Abstract: The present invention pertains to a method for optimal routing of the elevators in an elevator system in a situation where the supply power received by the system is limited e.g. due to emergency power operation. In the invention, routes are optimized by using a cost function to which has been added a term containing the summed instantaneous power consumed. Power consumption is monitored in real time, and the elevators need a start permission from the control system. A route alternative that exceeds the power limit is penalized in the cost function by a so-called penal term. With the elevator routing obtained as a result, the instantaneous power consumed by the system remains continuously below the set power limit. Some call can thus be postponed to be served later. By the method of the invention, the number of elevators serving passengers in an emergency power situation can be varied dynamically.Type: GrantFiled: October 17, 2007Date of Patent: March 22, 2011Assignee: Kone CorporationInventors: Tapio Tyni, Jari Ylinen
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Publication number: 20110061977Abstract: In an elevator system 1000, an elevator-hall-call/destination-floor-call registration devices 100A and 100B provided at an elevator hall include, besides a destination floor registration button 101 such as a numeric keypad, etc. formed by buttons having respective numbers of 0 to 9 for registering a destination floor, a disabled person button 102 declaring that a customer is a disabled person. For example, in the elevator-hall-call/destination-floor-call registration device 100A, when the disabled person button 102 is pressed and as well the destination floor call is inputted, a group management control device 300 registers the destination floor call, and as well determines a car to be assigned for the destination floor call, rings a chime and further turns on a hall lantern corresponding to the determined assigned car. Like the above, the group management control device 300 rings the chime and turns on the hall lantern only when the disabled person button 102 is pressed.Type: ApplicationFiled: May 21, 2008Publication date: March 17, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Yoshimasa Koba
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Patent number: 7900750Abstract: The present invention discloses a method and a system for modernizing at least one elevator group, which comprises a plurality of elevators, a group control that controls the elevator group as well as call-giving appliances connected to the group control via the landing appliance bus. According to the solution a new group control, new call-giving appliances for the floor levels and also a new landing call bus are installed in the elevator group; a new group control is connected to the pushbutton interface of the old call-giving appliances for transmitting calls given by passengers from the new group control to the old group control.Type: GrantFiled: May 24, 2010Date of Patent: March 8, 2011Assignee: Kone CorporationInventors: Veikko Mattsson, Marja-Liisa Siikonen, Kari Suihkonen
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Publication number: 20110031070Abstract: A method of controlling a lift installation with at least one lift car, at least one lift control and at least one mobile apparatus, and a control system for a controlling a lift installation. A reporting device near the lift installation receives at least one activation signal from a transmitting/receiving device of a mobile apparatus. The reporting device activates in response to the received activation signal. At least one network address of a recognition device of a lift control of the lift installation is transmitted from the activated reporting device to the transmitting/receiving device of the mobile apparatus.Type: ApplicationFiled: January 15, 2009Publication date: February 10, 2011Inventors: Bernhard Gerstenkorn, Andreas Oyrer, Josef Langer
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Patent number: 7854300Abstract: An elevator hall display device. A destination floor registration device includes destination buttons and assigned car display panels. An elevator group supervisory controller includes a hall destination call registration section that registers a hall destination call corresponding to an operation of a destination button, an assigned car decision section that decides an assigned car to respond to the hall destination call, an assigned car display mode controller that sets a display mode of the assigned car, and an assigned car display that makes the assigned car displayed on an assigned car display panel in the set display mode. The assigned car display mode controller sets the assigned car display to a first display mode until a predetermined time elapses from start of display of the assigned car on the assigned car display panel, and sets the display of the assigned car to a second display mode after the predetermined time elapses.Type: GrantFiled: December 21, 2004Date of Patent: December 21, 2010Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Hidenobu Nakashima
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Patent number: 7841452Abstract: A conveyor passenger interface system includes a passenger reception area (10) having a mechanism (14) for receiving a voice request from a passenger. In a preferred embodiment of the present invention, the voice request receiving mechanism (14) is a sound dome. The system further includes a device (18) responsive to the voice request for identifying a conveyor for transporting the passenger to a desired location and for identifying the conveyor to the passenger. The system of the present invention has utility in elevator systems as well as other transportation systems.Type: GrantFiled: June 11, 2004Date of Patent: November 30, 2010Assignee: Otis Elevator CompanyInventors: Frank Sansevero, Zuhair S. Bahjat, Harry Terry, Richard K. Pulling, Daniel James Stillion, Kate M. Schreiber, Gregg Robert Draudt, Jared Alden Judson
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Patent number: 7823702Abstract: In an elevator monitoring system, an operation monitoring apparatus receives operation condition data from a group supervisory control device so as to display operation conditions of elevators on a monitor. The operation monitoring apparatus and the interphone base device can telephone-communicate with each other. The operation monitoring apparatus detects that a passenger within a car of at least one of the elevators cannot perform an interphone communication based upon the operation condition data and information of communication conditions with respect to the interphone terminal devices, which are received from the interphone base device.Type: GrantFiled: December 5, 2005Date of Patent: November 2, 2010Assignee: Mitsubishi Electric CorporationInventor: Masaaki Hirade
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Publication number: 20100270110Abstract: The present invention discloses a method and a system for modernizing at least one elevator group, which comprises a plurality of elevators, a group control that controls the elevator group as well as call-giving appliances connected to the group control via the landing appliance bus. According to the solution a new group control, new call-giving appliances for the floor levels and also a new landing call bus are installed in the elevator group; a new group control is connected to the pushbutton interface of the old call-giving appliances for transmitting calls given by passengers from the new group control to the old group control.Type: ApplicationFiled: May 24, 2010Publication date: October 28, 2010Applicant: KONE CorporationInventors: Veikko MATTSSON, Marja-Liisa Siikonen, Kari Suihkonen
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Publication number: 20100243380Abstract: The object of the present invention is to provide a method and elevator system (1) that substantially reduces the installation costs when adding new elevator calls to an existing elevator system, or to reduce the amount of hardware required on installation of a new elevator system. A single push button (2) or a combination of push buttons (2) can be used by a user (4) to register a plurality of elevator calls by operating the push button (2), or combination of push buttons (2), in a predetermined manner to register an elevator call.Type: ApplicationFiled: February 22, 2007Publication date: September 30, 2010Inventor: Petri Karkela
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Publication number: 20100219024Abstract: An elevator hall display device. A destination floor registration device includes destination buttons and assigned car display panels. An elevator group supervisory controller includes a hall destination call registration section that registers a hall destination call corresponding to an operation of a destination button, an assigned car decision section that decides an assigned car to respond to the hall destination call, an assigned car display mode controller that sets a display mode of the assigned car, and an assigned car display that makes the assigned car displayed on an assigned car display panel in the set display mode. The assigned car display mode controller sets the assigned car display to a first display mode until a predetermined time elapses from start of display of the assigned car on the assigned car display panel, and sets the display of the assigned car to a second display mode after the predetermined time elapses.Type: ApplicationFiled: December 21, 2004Publication date: September 2, 2010Applicant: MITSUBISHI DENKI KABUSHIKIInventor: Hidenobu Nakashima
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Patent number: 7784588Abstract: A method of assigning destination calls to cars (A-F) in an elevator system (20) having a plurality of hoistways (21-23) in which there is more than one car in each hoistway includes determining (33) the time for each car to respond to the call Among the cars with an acceptable response time, a determination is made regarding (34) the amount of additional delay in the hoistway that assignment of the call to one car will impose on the either car in the same hoistway. The call is assigned to that car which creates the least additional delay for cars in any hoistway.Type: GrantFiled: February 4, 2005Date of Patent: August 31, 2010Assignee: Otis Elevator CompanyInventors: Cheong SikShin, Theresa Christy, Arthur Hsu, Hansoo Shim, Harry Terry
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Patent number: 7766129Abstract: For entry of calls in an elevator system, a destination call is entered outside the elevator car if the starting floor is a floor with intensive departing traffic. On other floors, a collective-control up or down call is entered traditionally and then a destination call in the elevator car. An identified regular customer may be allowed to select and confirm a destination floor from among one or more preprogrammed alternatives. Destination preprogrammed floors most frequently used are stored, the starting floor being fixed. Preprogrammed floors can be set for several different starting floors separately. For occasional customers system or regular customers going to floors other than preprogrammed floors, a call is entered as a destination call in the elevator lobby on floors with intensive departing traffic and as an up or down call according to collective control in the elevator lobby and on other floors.Type: GrantFiled: May 24, 2007Date of Patent: August 3, 2010Assignee: Kone CorporationInventors: Marjukka Mäkela, Tomi Sipilä
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Patent number: 7743890Abstract: A method and system determine peak power consumption over time by a bank of elevator for servicing a set of passenger hall calls and delivery requests, and selecting elevator schedules that keep peak power consumption below a predetermined threshold. For each car in response to receiving a hall call, a set of all possible paths to service all hall calls assigned to the car are determined, in which each path includes a set of all possible segments. A peak power consumption for each possible segment is also determined. The peak power consumptions for the set of all possible segments for each time instant are added to determine a total peak power consumption for each time instant, and a particular path is selected as a schedule to operate the bank of elevator cars, if the total peak power consumption for any instant in time while operating according to the selected schedule is below a predetermined threshold.Type: GrantFiled: June 12, 2007Date of Patent: June 29, 2010Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Daniel N. Nikovski, Matthew E. Brand
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Patent number: 7740111Abstract: An elevator group control system for controlling multiple elevators cars each of which serves a plurality of floors includes a route preparation section which, at a time of assigning a hall call to one of the elevator cars, calculates a future trajectory for each of the elevator cars. The future trajectory for each elevator is for a case in which the hall call is assigned to the elevator car. A selecting unit which determines a selected one of the elevator cars to which the hall call is to be assigned using the calculated future trajectories.Type: GrantFiled: July 22, 2009Date of Patent: June 22, 2010Assignees: Hitachi, Ltd., Hitachi Mito Engineering Co., Ltd.Inventors: Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Atsuya Fujino, Shunichi Tanae, Hiromi Inaba, Kenji Yoneda, Toru Yamaguchi, Ryo Okabe
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Patent number: 7730999Abstract: An elevator group control system includes a reference route generating portion, which for each elevator, generates a reference route which the elevator should follow with respect to the time axis and position axis; and an assignment portion which selects an elevator for assignment to a generated hall call so as to make the actual trajectory of each elevator closer to its reference route. Reference routes which guide the cage's trajectory into temporally equal interval condition are generated, and car assignment is executed to allow the cages to settle in temporally equal interval condition over a long period of time.Type: GrantFiled: August 5, 2008Date of Patent: June 8, 2010Assignees: Hitachi, Ltd., Hitachi Mito Engineering Co., Ltd.Inventors: Toshifumi Yoshikawa, Satoru Toriyabe, Takamichi Hoshino, Atsuya Fujino, Shunichi Tanae, Hiromi Inaba, Kenji Yoneda, Toru Yamaguchi, Ryo Okabe
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Patent number: 7712587Abstract: The present invention relates to a method and an elevator system for monitoring elevators by using a virtual elevator group. The method for monitoring elevators in an elevator system including a plurality of elevators classified into a plurality of elevator groups, and at least one virtual elevator group including a plurality of elevators, at least one of which is included in a different elevator group and displaying the elevator related information on the elevators included in the selected virtual elevator group.Type: GrantFiled: February 17, 2006Date of Patent: May 11, 2010Assignee: Otis Elevator CompanyInventors: Sung Sub Kim, Ki Hyun Nam, Pai Hun Hahn
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Patent number: 7694781Abstract: A method for allocating destination calls in an elevator system, the system including at least one multi-deck elevator, where the passenger gives his/her destination floor by means of a destination call device at the beginning of the journey route, thereby defining the staffing point and final point of the passenger's journey route in the elevator system. The method includes the steps of generating possible route alternatives from the staffing point to the final point of the journey route, determining a cost function containing at least one travel time term, determining the value of the travel time term corresponding to each route alternative in the cost function, calculating the total cost of each route alternative by using the cost function, allocating for the passenger the route alternative that gives the minimum total cost, and guiding the passenger to a waiting lobby and/or elevator consistent with the route alternative allocated.Type: GrantFiled: December 19, 2008Date of Patent: April 13, 2010Assignee: Kone CorporationInventors: Janne Sorsa, Marja-Liisa Siikonen
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Publication number: 20100078266Abstract: An improved elevator system and control method thereof is provided for effectively scheduling elevator cars and reducing hoistway spaces. The elevator system of the present invention includes at least one hoistway and at least two elevator cars operating independently in the hoistway. The elevator system schedules multiple elevator cars for multiple calls on the basis of information obtained by analyzing various signals provided from the button panels installed at elevator cars and elevator entrances of a building, thereby improving operation efficiency of the elevator system.Type: ApplicationFiled: October 31, 2007Publication date: April 1, 2010Inventor: Sung Sik Choi
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Patent number: 7664464Abstract: A method for exchange of data between a mobile communications unit carried by a user and at least one of a first communications unit, a second communications unit and a computer unit positioned at different locations in an environment such as a building. When the first communications unit and the mobile communications unit are spaced at a predetermined distance, a near-field radio connection is generated within this distance. After data exchange between the mobile communications unit and the first communications unit, the data are communicated by the first communications unit to the computer unit. When the second communications unit and the mobile communications unit are spaced from one another at the predetermined distance, a near-field radio connection is generated within this distance. A data exchange takes place between the mobile communications unit and the second communications unit by the near-field radio connection.Type: GrantFiled: July 26, 2006Date of Patent: February 16, 2010Assignee: Inventio AGInventor: Bernhard Gerstenkorn
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Publication number: 20100025163Abstract: In an elevator system, a group supervisory control apparatus selects a car responding to a destination call registration performed on a landing destination operating panel. A limit value of the number of destination call registrations for stop floors existing in the same direction from the same stop floor is set in the group supervisory control apparatus in a manner corresponding to the stop floor. The group supervisory control apparatus counts the number of destination call registrations for the stop floors existing in the same direction from the same stop floor in response to the destination call registration performed on the landing destination operating panel, and limits the number of destination call registrations to be allocated to the single car according to a limit value corresponding to the stop floor.Type: ApplicationFiled: March 29, 2007Publication date: February 4, 2010Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Masaaki Amano
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Publication number: 20090308695Abstract: Elevators (104) in a group elevator system (100) are controlled to facilitate transport of a large item (LI). A destination entry input device receives an input from a passenger (102) indicating that the passenger (102) has a large item (LI) to be transported in the group elevator system (100). The passenger (102) with the large item (LI) is assigned to an elevator (104) having capacity to accommodate the passenger (102) and the large item (LI).Type: ApplicationFiled: April 27, 2006Publication date: December 17, 2009Applicant: Otis Elevator CompanyInventors: Theresa M. Christy, Anne R.L. Davis, Stanley Jonnah A.