Abstract: A control system for a machine operating at a excavation site is disclosed. The control system may have a positioning device configured to determine a position of the machine, and a controller in communication with the positioning device. The controller may be configured to receive information regarding a predetermined task for the machine, receive the machine's position, and receive a location of an obstacle at the excavation site. The control system may also be configured to recommend placement of the machine to accomplish the predetermined task based on the received machine position and obstacle location.

Abstract: The present invention provides a precise marking apparatus for performing precise marking on an object and methods of using the same. The precise marking apparatus comprises an object input handler and an object output handler for handling the object; a transport system for transporting the object handlers during a marking process; a vision inspection unit for capturing and/or processing the image of the object; a marking system for marking the object; and a control unit for receiving information from and sending instructions to other components of the precise marking apparatus. The present invention also provides a precise placement apparatus for precise marking and/or precise packaging an object and methods of using the same. The present invention further provides a precise marking and placement apparatus for performing precise marking on an object and precise placement of the object for final packaging and methods of using the same.

Abstract: A system and method provides for the identification and monitoring of carriers within a pneumatic carrier system. Each carrier which is to be employed within the system includes an identification device such as a radio frequency identification (RFID) chip which has stored thereon identification information for the carrier. Positioned throughout the system are communications devices such as antennas and readers which are employed to read and/or write identification information on the chip. When a carrier is put in the system, a destination location can be associated with the particular carrier ID. This associated information is then employed to, among many things, monitor and confirm identity of the carrier as it moves to its destination.

Abstract: A substrate transfer system is used in fabricating a liquid crystal display (LCD) device. The system includes a cassette having a bar code, a cassette stocker to store the cassette; an auto guided vehicle that is able to transfer the cassette; a moving path unit to determine a moving path of the auto guided vehicle, a plurality of process stages at which processes are conducted on a substrate during fabrication of the LCD device, and a host to control the cassette stocker, the auto guided vehicle and the process stages. At least one of the auto guided vehicle and the cassette stocker having a bar code reader.

Abstract: An RFID for cabinet for monitoring items having an RFID tag includes a cabinet having at least one locking front door. An RFID detector is used for monitoring each item placed within the cabinet and is located within the interior of the cabinet. A computer is coupled to the RFID cabinet and controls opening and closing of the front door and is configured to receive an input that identifies the user. In this way, the computer is configured to periodically record data read from the RFID tags by the RFID detector.

Abstract: The cargo transport system according to this invention employs a tow vehicle that can automatically follow and run upon guide lines. The tow vehicle can tow cargo laden equipment such as container dollies to thereby automatically transport the air cargo. The air cargo is conveyed by an underground air cargo conveyor mechanism which has the conveyor line including the guide line installed underground to link the air cargo holding area in the airport terminal building and the aircraft parking area. Further, the system connects the loading/unloading cargo door of the aircraft and the underground loading/unloading position for the underground air cargo conveyor mechanism by an air cargo elevator.

Abstract: A management system for semiconductor manufacturing equipment in a manufacturing facility is provided. The system includes a host computer communicating with a tracking server, the tracking server communicating with a wireless network adapted to communicate with a radio tag associated with a wafer cassette. The tracking server is adapted to receive status information from the radio tag via the wireless network, to derive location or movement information for the wafer cassette from the status information, and to determining an optimal transfer path for the wafer cassette through the manufacturing facility.

Abstract: A real-time tape position sensor to accurately determine the location of several consecutive carrier tape pockets in order to pick or place electronic semiconductor devices into or out of a tape pocket. The invention generates an on-going map of the pocket locations by coupling data from a photosensor inspecting between the tape pockets with data from an encoder that records the position of the carrier tape as it moves.

Abstract: An assembly system may assemble articles of manufacture at a plurality of assembly regions and may log a time at which each article of manufacture enters or exits an assembly region. Assembly regions may include sequential assembly stations that process the articles. A method of determining when a specific article was processed by a specific assembly station may include receiving input identifying a specific article; receiving additional input identifying one of the plurality of sequential assembly stations; determining an offset of the identified sequential assembly station relative to a first assembly station or to a last assembly station within a region that comprises the identified sequential assembly station; and determining a time at which a second sequentially processed article entered or exited the region. The identified specific article and the second sequentially processed article may have been separated by a number of articles corresponding to the offset.

Abstract: A server includes a communication section which receives event information from an event detection device which detects a plurality of types of events occurring in a plurality of temporary storage devices provided at different locations, and transmits transportation load display information to a PC, a storage section which stores lot state data indicating states of lots and storage state data indicating states of the temporary storage devices, an update section which updates the lot state data and the storage state data based on the event information, and an information generation section which generates transportation load display information for notifying a lot transportation state to the user based on the lot state data and the storage state data.

Abstract: In a first aspect, a computer program product is provided. The computer program product includes a medium readable by a computer. The computer readable medium has computer program code adapted to (1) create a band map that indicates an expected status of one or more positions along a band of a continuously moving conveyor system, each position adapted to receive a carrier support adapted to transport at least one substrate carrier around an electronic device manufacturing facility; (2) monitor status of the one or more positions included in the continuously moving conveyor system; and (3) control operation of the continuously moving conveyor system based on the status of the one or more positions. Numerous other aspects are provided.

Abstract: Embedded in a transport assembly are arrays of microelectromechanical sensors and actuators for detecting and propelling an object. A controller having defined therein local computational agents and a global controller controls the array of sensors and actuators. The global controller provides global operating constraints to the local computational agents. The global operating constraints are developed using an approximate specification of system behavior based on simplified assumptions of an idealized system as well as limited sensor information aggregated from the array of sensors. The local computational agents compute a desired local actuator response using sensor information from a localized grouping of sensor units. To improve the accuracy of the global operating constraints, the local computational agents reduce differences between a global actuator response, computed using the global operating constraints, and the desired local actuator response.

Abstract: In a device for conveying and positioning structural elements at a conveying track, a structural element is brought into pending state at the conveying track and the conveying track is tilted in conveying direction so that the structural element slides downwards to approach a target point. The position of the structural element is detected. The device further includes a control unit wherein the position of the structural element is detected within a predetermined range of the target point to be reached, and a time, at which the conveying track is tilted and re-tilted at a predetermined angular speed by a predetermined angle, is determined by using a calculation and control algorithm, so that the structural element is intercepted.

Abstract: A system associates change in the state of an asset to an event trigger within a monitored environment. This environment includes a plurality of assets and a tag transmitter positioned on each asset and operative for transmitting a wireless RE signal based on an event trigger based on one of at least the change in state of an asset and change in location of the asset. A plurality of spaced apart access points receive an RF signal transmitted from a tag transmitter. A processor is operatively connected to the access points and collect possible candidates as assets associated with the event trigger and assigning a numerical score to each candidate to determine which asset is best associated with the event trigger.

Abstract: A storage system comprises a first plurality of storage cartridges along an accessible side of a path, a second plurality of storage cartridges along a non-accessible side of the path, and a transport device to move the first and second plurality of magazines around the path. The storage system further comprises a controller that determines the location of a particular cartridge and operates the transport device to move the particular cartridge to the accessible side of the path to gain access to the particular cartridge. The controller can also be configured to re-position a movable accessor device along the accessible side of the path to access the particular cartridge. The ability to move the cartridges on both sides of the path can at least double the accessible storage capacity of the system.

Abstract: A laundry inventory management system comprises several components in combination. A structure has a computer system with a program to store data with the computer being coupled to an electrical source. A pair of trolley rails with each rail having a set of indicia and rail supports. A trolley coupled to the computer has a shuttle track, a plurality of rail wheels, an indicia reading means and a motor. A shuttle with a motor and a pick-up gripper with a motor are coupled to the computer. A power source and a power means drive the trolley motor and the shuttle motor and the pick-up gripper motor. A computer program controls the movement of trolley, shuttle and pick-up gripper.

Abstract: A system and method for reliably detecting singulated parcels traveling on a conveyor belt by comparing parcel characteristics before and after parcel agitation. First, parcel characteristics are evaluated. Then parcels are agitated to promote a change in characteristics, for example volume or dimensions, of the unsingulated parcels. Next, parcel characteristics are again evaluated and compared to the previously-evaluated characteristics. If there is no appreciable difference in characteristics, the parcel is deemed singulated.

Abstract: A container tracking system comprises a dispatcher workstation with a graphical user interface and a database. These are used to track the whereabouts of shipping containers in a storage and transfer yard. A mobile unit in the yard is attached to container handling equipment and monitors the container lock-on mechanism. When a container is locked on for a move, the mobile unit starts reporting positions and velocities to the dispatcher workstation over a radio channel. These positions and solutions are computed from a combination of GPS satellite navigation receiver solutions, inertial navigation, and local beacon markers. Reports stop when the container handling equipment unlocks from the container. The database then updates the new position for that container, and the graphical user interface can be used to “see” the container on a yard map.

Abstract: An apparatus for enabling part picking in a manufacturing facility comprises a conveyor 30 for transporting containers each bearing a barcode defining a plurality of parts to be placed in the container and, disposed at intervals along the conveyor, a plurality of barcode readers 26, a plurality of part storage racks 34, and a plurality of display screens 36. A control system 44, 46, 48 can selectively assign the code readers, storage racks and display screens to one or more zones each including at least one active barcode reader, at least one active display screen and at least one storage rack. In operation the control system displays on at least one display screen of each zone the parts to be picked from the at least one storage rack according to the barcode read by the at least one active scanner.

Abstract: The present invention provides a precise marking apparatus for performing precise marking on an object and methods of using the same. The precise marking apparatus comprises an object input handler and an object output handler for handling the object; a transport system for transporting the object handlers during a marking process; a vision inspection unit for capturing and/or processing the image of the object; a marking system for marking the object; and a control unit for receiving information from and sending instructions to other components of the precise marking apparatus.

Abstract: A substrate transfer system is used in fabricating a liquid crystal display (LCD) device. The system includes a cassette having a bar code, a cassette stocker to store the cassette; an auto guided vehicle that is able to transfer the cassette; a moving path unit to determine a moving path of the auto guided vehicle, a plurality of process stages at which processes are conducted on a substrate during fabrication of the LCD device, and a host to control the cassette stocker, the auto guided vehicle and the process stages. At least one of the auto guided vehicle and the cassette stocker having a bar code reader.

Abstract: The system of the invention includes a method for monitoring changes in the status or condition of a Container using one or more monitoring units mounted to the Container. The monitoring units preferably include a power supply, sensors using reflective energy with programmable parameters, globally-unique sensor identification, recording capability on a timeline, long term memory and the ability to rebroadcast information on RFID radio technology. Programmable monitoring hardware in the monitoring unit detects significant changes in the sensor outputs as a triggering event. The programmable monitoring hardware includes memory for storing identification information for the Container. The sensors which can include conventional devices that detect various forms of energy including visible light, infrared light, magnetic fields, radio frequency energy and sound. In one embodiment, a monitoring unit is mounted inside a shipping Container suitable for long distance transport.

Abstract: A storage system or subsystem, method of locating components in the storage system and program product therefor. Storage system components have fiducial marks identifying component location. A sensor is located at an expected fiducial location and a first pass search for the fiducial is conducted along a search path. A second pass search, if needed, begins at a position located, horizontally, between the first pass start position and the system accessor home location.

Abstract: A transport system, in particular an airport baggage handling system, includes a container for receiving an article, a sensor assembly including an inductive sensor for monitoring a transport of the container along a transport path, and a screening device for completely scanning the article within the container together with the container. The container is provided with a marking in the form of a doped zone or a metal element so attached to the container body as to pass the sensor assembly in its response range for detection of the container. The container body is hereby constructed to allow scanning of the article together with the container body.

Abstract: A method of controlling an autoloader that supplies workpieces to a plurality of workstations. Each of the workstations is operable to generate and transmit a call signal, a ready signal and an error signal. In accordance with the method, the autoloader supplies workpieces to the workstations based on the chronological order of the receipt of call signals from the workstations. If an error signal is received from a workstation that is to be supplied with a workpiece, the autoloader instead supplies the workpiece to the next workstation that is to be supplied.

Abstract: A system and method for tracking articles and controlling inventory thereof on a real time basis comprising the use of a tag assembly including a plurality of tags including both active tags and passive tags distinguishable from one another by the provision of a self contained power source in the active tags. One or more readers are disposed within a locale being monitored and are structured to communicate received data transmission from a host controller, for additional administrative processing in terms of determining the existence, location and/or movement of various articles with which the plurality of tags are directly associated. Depending on their category the tags may be activated by either entering an electric field of a predetermined first frequency or by receiving an activation signal from the reader assembly also transmitted at the first predetermined frequency. Communication between the tags and the reader occurs at a second frequency being different from the first frequency.

Abstract: Generally, a method of determining a position of a robot is provided. In one embodiment, a method of determining a position of a robot comprises acquiring a first set of positional metrics, acquiring a second set of positional metrics and resolving the position of the robot due to thermal expansion using the first set and the second set of positional metrics. Acquiring the first and second set of positional metrics may occur at the same location within a processing system, or may occur at different locations. For example, in another embodiment, the method may comprise acquiring a first set of positional metrics at a first location proximate a processing chamber and acquiring a second set of positional metrics in another location. In another embodiment, substrate center information is corrected using the determined position of the robot.

Abstract: A storage/buffering system for the stocking and/or buffering of substrate and/or substrate carriers in a process environment includes a 6-axis robot. An end-effector is connected with the robot providing an additional one degree of freedom and a mechanism for grabbing and moving of substrate and/or substrate carriers. The robot is mounted in an inverted orientation to a removable service cart for easy removal of the robot to a service area in the event of breakdown. The robot receives commands from a programmable controller connected to control the robot and configured to direct the arm of the robot through a set of movements. Product is loaded in and out of the system through I/O load ports. Product is stored inside the storage/buffering system on a plurality of storage locations, each with product presence/absence detect sensor. The robot can alternatively be mounted directly to the storage system enclosure structure.

Abstract: A method and system for a reject management protocol within a back-end IC manufacturing process. In one method embodiment, the present invention implements a tracking process for a die-strip. The present invention also maintains an electronic die-strip map database, and utilizes the tracking process to update the electronic die-strip map database as the die-strip moves in an in-line fashion from one sub-station to another within the manufacturing process. Information used to update the database can originate from one or more automated visual camera systems used for quality assurance. In so doing, the present invention categorizes the die on the die-strip based on information maintained by the electronic die-strip map database. This information can be used for die sorting and for die rejection. In one embodiment, an identifying code is placed on each die strip that can automatically identify the die-strip using the automated camera systems.

Abstract: A mail order firm receives a request for purchasing an article through Internet and the destination address. The terminal at the mail order firm converts the destination address into latitude and longitude position data to record it on an ID tag with a reader writer. The ID tag is attached to a freight containing the ordered article. A site receiving the freight reads the latitude and longitude position data to print or display the destination address in the language used by the site dealing with the freight. The deliverer can confirm that the present location where the freight is handed agrees with the latitude and longitude position data of the destination with navigating unit and GPS receiver.

Abstract: A single pass sequencer and method of use for transporting the mail pieces in a single pass through a set of feeders. The system includes a transport system which transports articles to an transport system. At least one staging area stages the articles to be injected onto the transport system. A buffer stores the articles received from the transport system and a loader loads the articles from the buffer onto the transport system at a location downstream from the at least one staging area. A controller is in communication with the at least one staging area, the buffer and the loader. The controller coordinates the loader and the at least one staging area to inject the articles onto the transport system in a delivery point sequence. The controller may instruct the loader to create a gap between the articles loaded thereon in order of articles within the staging area to be inserted within the gap, in a sequence.

Abstract: In combination with a transport mechanism that includes a plurality of conveyor rollers, an apparatus is used to position a carriage loadable with a wound reel at a desired location on the transport mechanism. The apparatus includes a rotary pulse generator associated with one of the plural conveyor rollers for registering the revolutions of the one of the plural conveyor rollers wherein the revolutions embody a measure of the distance traveled on the transport mechanism by the carriage. The apparatus also includes at least a first and a second initiator for determining the current position of the carriage on the transport mechanism. The first initiator detects a first position of the carriage. The second initiator detects a second position of the carriage.

Abstract: A method and control system are provided for controlling a modular conveyor system, which may be networked together with other such systems in order to implement a control strategy for a modular conveyor system. The control system comprises a communications port for interconnection of the control system with a network for sending outgoing addressed data to other devices on the address-based network and for receiving incoming addressed data from other devices. The control system further comprises a logic system, which may receive a signal from an object sensor and provide a control signal or output adapted to control activation of a motorized roller assembly, based on an input signal from the object sensor or the communications port. The logic system may provide for single step operation whereby system troubleshooting may be facilitated, and in addition may provide situation aware and output value source selection functionality.

Abstract: Provided is an automated paperless order selection system of the type wherein an electronic order picking unit moves horizontally along a rail directly to a product storage location, thereby decreasing the distance traveled by the order picker and improving the accuracy of the order picking process, such order picking unit having an incremental encoder means for determining its exact location on the rail, and having a wireless radio frequency data communication (RF/DC) capability, and preferably including a printer, bar code scanner as well as audit and inventory report features.

Abstract: An unmanned system is provided for the handling and delivery of a plurality of operational payloads. Each of a plurality of standardized shipping containers houses an operational payload, a controller that controls functions of the operational payload, and communication means that communicates with the controller. A structure is provided for supporting the shipping containers in a fixed relationship to one another so that the shipping containers can be handled and transported collectively by moving the structure. The structure is equipped with means to facilitate data transfer with each shipping container's controller.

Abstract: A system and method for tracking articles and controlling inventory thereof on a real time basis comprising the use of a tag assembly including a plurality of tags including both active tags and passive tags distinguishable from one another by the provision of a self contained power source in the active tags. One or more readers are disposed within a locale being monitored and are structured to communicate received data transmission from a host controller, for additional administrative processing in terms of determining the existence, location and/or movement of various articles with which the plurality of tags are directly associated. Depending on their category the tags may be activated by either entering an electric field of a predetermined first frequency or by receiving an activation signal from the reader assembly also transmitted at the first predetermined frequency. Communication between the tags and the reader occurs at a second frequency being different from the first frequency.

Abstract: This invention creates a hierarchy of radio frequency identification tags that are related to the mail pieces in mail trays and the pallet on which the mail trays sit. This hierarchical method provides a layered approach that is designed to minimize the probability that a mailer or the post office will misassemble or misroute a mailing or elements of a mailing.

Abstract: A method for synchronizing the motion sequences of at least one main pile and at least one auxiliary pile in a feeder or delivery device of a printing material processing machine (20) having the following features: a drive (7) for moving the main pile (4) and a main pile controller (12) associated with the drive (7), an additional drive (11) for moving the auxiliary pile (9) and an auxiliary pile controller (13) associated with the additional drive (11). The auxiliary pile controller (13) receives from main pile controller (12) or from a further, higher-level machine controller (14) a start signal to move the auxiliary pile (9), the start signal simultaneously initiating a movement of the main pile (4). A related device is provided.

Abstract: A method and control system are provided for controlling a modular conveyor system, which may be networked together with other such systems in order to implement a control strategy for a modular conveyor system. The control system comprises a communications port for interconnection of the control system with a network for sending outgoing addressed data to other devices on the address-based network and for receiving incoming addressed data from other devices. The control system further comprises a logic system, which may receive a signal from an object sensor and provide a control signal or output adapted to control activation of a motorized roller assembly, based on an input signal from the object sensor or the communications port. The logic system may provide for single step operation whereby system troubleshooting may be facilitated, and in addition may provide situation aware and output value source selection functionality.

Abstract: A returnable container for merchandise transloading and for location determination and/or identification in a returnable container circulation system in which the container (1) is circulated between various stations, including issue station of the circulation system, production sites, suppliers, traders, points of sale, storage and cleaning stations and the like, the container being provided with an identification means that contains specific information items for identifying the container and/or its contents and determining its location, where the read data are collected and evaluated at a central and/or local station, is characterized in that the identification means is constituted by a carrier that can be arranged on the container (1) and is provided with a specific colour code that individualizes the container.

Abstract: An apparatus (10, 240, 300) includes a signpost (11, 241-256, 322, 612, 623, 626-628, 652, 661, 682, 686, 703) which transmits signpost signals (24) to a tag (12, 271-275, 301-316, 395-397, 616-618, 641-643, 653, 656-657, 662-664, 679, 708, 711), which in turn transmits beacon signals (72) to a reader (13, 261, 319, 521-530). One of the signpost and tag is mounted on an item to be tracked. A control system (14, 500) is responsive to the reader, and can cause the signpost to vary the signpost signal in a manner which varies at least one operational characteristic of the tag, such as a transmission rate, a transmission power, a tag identification code, a password, or an encryption code, or which shifts the tag between a normal operational mode and a low power operational mode in which its transmitter is disabled.

Abstract: A method and system are provided for executing a control function or program which minimizes or overcomes the shortcomings of conventional systems. The invention allows a user of a distributed control system to place one or more control devices into a step mode, wherein the devices will execute a specified number of iterations of their internal logic or control programs, or execute such programs for a specified time period, and then stop or suspend execution. The user may then perform system diagnostics, for example, by interrogating certain modules to obtain output and input values, etc. The system may then be further iterated and the method repeated, so as to enable the identification of logic programming and/or hardware problems in a system.

Abstract: Radio frequency identification tags are placed on mail contained in trays or tubs to locate and reroute mail that is misdirected, i.e., being routed to the incorrect destination. The method involves the carrier reading the identifying information contained in the radio frequency identification tags on each mail piece while each mail piece is in the trays or tubs and removing one or more mail pieces in the tray or tub that are to be routed differently than the routing information contained on the outside of the trays or tubs.

Abstract: This installation comprises: for each receptacle of substance to be treated, radio-wave transmitter means for supplying information identifying the substance contained in the receptacle; for each workstation for implementing a treatment operation on the substances, radio-wave receiver means for supply information identifying the workstation; and for each receptacle support, both radio-wave receiver means for receiving information transmitted by the transmitter means of the receptacles and of the workstations, and at least one forwarding device for forwarding information received by the receiver means to a data storage unit. The installation is applicable to processing biological samples or materials.

Abstract: A signpost (11, 241-256, 322, 612, 623, 626-628, 652, 661, 682, 686, 703) transmits low frequency signals to a beacon tag (12, 271-275, 301-316, 395-397, 616-618, 641-643, 653, 656-657, 662-664, 679, 708, 711), which in turns transmits high frequency signals containing a signpost code from a received signpost signal to a reader (13, 261, 319, 521-530). The signpost can be mounted on one mobile device and the beacon tag on another mobile device, in order to determine when those mobile devices are in close proximity. Further, a sensor (32) can be provided to detect the presence of a mobile device, and to cause the signpost to change the signpost code in its transmitted signals.

Abstract: A system for determining a position error in a wafer handling device includes a control module, an image acquisition module, and an image analysis module. The control module moves a workpiece having one or more reference marks, and the image acquisition module captures an image of at least one reference mark. The image analysis module, which is coupled to the image acquisition module, compares the captured image to stored target information to determine a position error.

Abstract: Apparatus for placement of an optical component on a substrate. The apparatus includes a machine vision system for locating the optical component on the substrate, a contact determiner for determining contact therebetween, and a robot for contacting the optical component and the substrate with one another, and for moving the optical component and the substrate relative to one another under guidance from the machine vision system toward a desired position, wherein the optical component and the substrate contact one another for a portion of the movement. A method includes contacting the optical component with the substrate, locating the optical component on the substrate, and moving the optical component and the substrate relative to one another toward a desired position of the optical component on the substrate, wherein the optical component and the substrate contact one another for a portion of the moving.

Abstract: An active control center (10) for automatic retrieval and storage of filled medicament vials dispensed from an automatic dispensing system (12).

Abstract: An apparatus such as a large scale sorter with peripheral devices associated therewith and including a transport path has sensors arranged along portions of the path and software objects respectively associated with each sensor and with each other in a tracking chain. Length measurement of articles is provided to confirm article identification and each software object, referred to as a softcell, is of a selectable type in accordance with the type of sensor event it can report and a mode controlling conditions under which selected types of events will be reported. Providing software objects for tracking allows hardware independence and ease of design and modification, particularly in the field by creation of softcells from a generalized architecture through a graphical user interface.

Abstract: A method and control system are provided for controlling a modular conveyor system, which may be networked together with other such systems in order to implement a control strategy for a modular conveyor system. The control system comprises a communications port for interconnection of the control system with a network for sending outgoing addressed data to other devices on the address-based network and for receiving incoming addressed data from other devices. The control system further comprises a logic system, which may receive a signal from an object sensor and provide a control signal or output adapted to control activation of a motorized roller assembly, based on an input signal from the object sensor or the communications port. The logic system may provide for single step operation whereby system troubleshooting may be facilitated, and in addition may provide situation aware and output value source selection functionality.