Abstract: There is provided a technology capable of, when a remote operation target through a remote operation apparatus is switched from one work machine to another work machine, making it easy for an operator to respond to an environmental change of the remote operation target. A first work environment image based on first picked-up image data acquired through a work machine image-pickup device 412 of a first work machine which is a current remote operation target of a remote operation apparatus 20 is outputted on a remote output interface 220. In addition, a second work environment image based on second picked-up image data acquired through a work machine image pickup apparatus of a second work machine which is the next remote operation target of the remote operation apparatus 20 is outputted on the remote output interface 220.

Abstract: A display mode of a picked-up image in a central image output device 2210 (specified image output device) is variably controlled so as to display all of respective specified portions PPL and PPR of a pair of pillars 4240L and 4240R configuring a cab 424 in the central image output device 2210 (specified image output device). The specified portions PPL and PPR are part of the pillars 4240L and 4240R overlapping a specified image region R that extends in a belt shape between left and right bezels 2210L and 2210R.

Abstract: The possibility of a work machine 40 being affected by a disaster in a second designated area including an existence position of the work machine 40 is predicted based on an amount of rainfall in a first designated area. A hazard map representing a result of the prediction of the possibility of the work machine 40 being affected by a disaster in the second designated area is outputted to a remote output interface 220 in a remote operation apparatus 20 (a client) (or a management output interface 620 in a management client 60). Accordingly, a user can take measures to reduce the possibility of the work machine being affected by a disaster, for example, to communicate with the persons involved in order to move the work machine 40 from a current position.

Abstract: There is provided a technique capable of appropriately controlling a warm-up completion timing of a work machine in view of scheduled use of the work machine. A warm-up period elapsed until a measurement value of an internal state variable satisfies a designated condition, i.e., warm-up is completed since a warm-up operation of a work machine 40 was started is predicted based on a measurement value of an external state variable with an operation of the work machine 40 stopped. The warm-up operation of the work machine 40 is started at a first designated time t1 as an appropriate timing based on the predicted warm-up period such that the measurement value of the internal state variable of the work machine 40 satisfies the designated condition by a second designated time t2.

Abstract: A work support server 10 according to the present invention supports work in such a manner that a plurality of work machines 40 to be operated can be selectively remotely operated in response to an operation to be performed for a remote operation apparatus 20 including an image output device 221. A first support processing element 121 in the work support server 10 recognizes a position of each of the work machines 40, and a second support processing element 122 displays, when an operation target of the remote operation apparatus 20 is switched from a first work machine 40a to a second work machine 40b, an image including respective positions of the first work machine 40a and the second work machine 40b simultaneously captured on the image output device 221.

Abstract: Provided are a semiconductor device and an inverter device with a decrease in yield being suppressed by preventing the adhesive from leaking into the inside of the semiconductor device. A heat sink, a wiring board provided on the heat sink, a semiconductor chip provided on the wiring board, a case housing provided on the heat sink so as to surround the wiring board and the semiconductor chip, an adhesive that adheres a lower surface joint portion of the case housing and an upper surface joint portion of the heat sink, a sealing material that fills the case housing and covers the wiring board and the semiconductor chip, and a convex portion provided on the lower surface joint portion of the case housing or the upper surface joint portion of the heat sink, that separates the adhesive from the sealing material are included.

Abstract: A purpose of the present invention is to provide a remote operation assistance system used for assisting an operator OP in remotely operating a work machine. In order to achieve this purpose, the remote operation assistance system of the present invention includes: a distance acquisition unit 201 that obtains information on a distance from the operator OP to a moving body M; an attribute acquisition unit 202 that obtains an attribute to which the moving body M belongs; an interference determination unit 203 that determines a level of likelihood of interference occurring with the remote operation, based on the distance obtained by the distance acquisition unit 201 and the attribute obtained by the attribute acquisition unit 202; and an assistance control unit 204 that performs control to assist in the remote operation according to a result of the determination by the interference determination unit 203.

Abstract: There is provided a system and the like capable of assisting remote operation of a work machine performed by a remote operator in such a way that contact between the work machine and an actual machine operator and other unfavorable situations can be avoided. Even in a situation in which a first evaluation result is affirmative and a work machine 40 can be remotely operated via a remote operation apparatus 20, but in a situation in which a second evaluation result is affirmative and it is highly probable that a worker carrying a portable terminal 60, such as an actual machine operator OP2, is so close to the work machine 40 or on the work machine 40 that short-range wireless communication between the work machine 40 and the portable terminal 60 is established, remote operation of the work machine 40 is inhibited.

Abstract: A work assisting server 10 includes a first assisting process element 121 and a second assisting process element 122 and communicates with a plurality of facility cameras 30 when an operator OP remotely operates a work machine 40 while viewing a captured image displayed on an image output device 221. The first assisting process element 121 extracts, as candidates, the facility cameras 30 including the work machine 40 in imaging ranges. The second assisting process element 122 selects the facility camera 30 that is able to obtain the imaging range including an optimal direction or size on the basis of movement of the work machine 40 and causes the selected facility camera 30 to output a captured image to the image output device 221.

Abstract: A server and so forth are provided that enable an operator to gain experience in operation by a simulation while referring to a situation of an operation of a work machine by the operator himself/herself or another operator. A second operator can designate one time series of work environment images from archives registered in a database 102 through a remote input interface 210. Accordingly, the second operator can browse the time series of the designated work environment images on a remote output interface 220. The second operator can cause the remote output interface 220 to output a time series of simulation images which represent an action manner and an environment changing manner of a work machine at a virtual work site in accordance with a simulation operation manner in a remote operation mechanism 211.

Abstract: A remote control system 1 comprises a server 50 configured to acquire, for each of a plurality of construction machines 10, information indicating whether a predetermined event related to a machine control request timing which is a timing at which control of each of the plurality of construction machines 10 is to be started has occurred, and reporting devices 44, 45 configured to output report information to an operator according to an instruction from the server 50. With respect to any one of the plurality of construction machines 10, the server 50 is configured to, when acquiring information indicating occurrence of the predetermined event associated with the construction machine, output report information indicating the occurrence from the reporting devices 44, 45.

Abstract: Provided are a server and system which allow a plurality of people involved in work to share information about an object requiring attention in a work area. A work environment image, which indicates an extension mode of a target object in a real space in a target object image region R that is a part of a captured image obtained through an imaging device (e.g., an imaging device 612) of a first client (e.g., a worker terminal 60) and target object related information, is outputted to an output interface (e.g., a remote output interface 220) of a second client (e.g., a remote operation device 20).

Abstract: Provided are a server and a system which enable a worker of a work machine to intuitively recognize work contents and the like to be performed using the work machine in each of a plurality of work locations. In response to a first designated operation through a remote input interface 210 of a remote operation device 20, a remote output interface 220 of the remote operation device 20 outputs a work environment image showing positions of designated work locations Q1 and Q2, and information about at least one of a designated work period and a designated work content. The designated work location, the designated work period and the designated work content are included in designated work information that is work information fitting a designated position depending on the first designated operation among a plurality of pieces of work information registered in a database 102.

Abstract: Provided are a server and a system which enable one operator driving or operating a work machine to intuitively recognize advice or instruction from another operator. A route guidance request from a first work machine 40 cooperating a first client (first remote operation device 20) is accepted. A guided route R extending between a first designated position P1 and a second designated position P2 may be designated through an input interface 210 of a second client (second remote operation device 20). Then, route guidance information depending on the guided route R is outputted to an output interface 220 of the first client.

Abstract: A remote operation device includes an image generating section that generates, when an operation determining section determines that an operation by an operator is a fine operation, and a posture determining section determines that a posture of the operator has changed from a reference posture to a watching posture, an enlarged image by enlarging a part of a work image of a construction machine, the part being related to a line-of-sight position acquired by an eye tracking device, and causes a display device to display the enlarged image.

Abstract: A correction value for matching an operation characteristic of a slave operating device with an operation characteristic of a master operating device is registered in advance in a correction table for each combination of type information of a construction machine and type information of the slave operating device. A controller acquires, from correction information, a correction value corresponding to a combination of the type information of the construction machine and the type information of the slave operating device received by a communication unit, corrects an amount of operation accepted by an operating lever based on the acquired correction value, and transmits the corrected amount of operation to the communication unit.

Abstract: The remote operation system has a mutual communication function of communicating with each of plural work machines and a remote operation device which remotely operates a cooperating work machine as a remote operation target among the plural work machines. The remote operation system includes a first support process element that acquires captured image which is captured by an actual machine image-capturing device of a first work machine establishing communication by a first communication path and transmits the captured image to the remote operation device and a second support process element that recognizes that one designation operation is performed, which is a portion of plural operations for causing a second work machine establishing communication by a second communication path and in which a changing situation corresponding to the operation appears in the captured image and that transmits a command signal corresponding to the one designation operation to the second work machine.

Abstract: A system or the like capable of improving convenience of recognizing a surrounding situation of a working machine for an operator by controlling an image capturing function of an actual machine image capturing device in an appropriate manner in consideration of a state of the working machine is provided. When a working machine 40 is in the first state, an operation of a panning switch SW1 and a tilting switch SW2 is stopped, a posture ? of the actual machine image capturing device 412 when the operation is restarted is limited to an initial posture ?0. When the working machine 40 is in the second state, after the operation of the panning switch SW1 and the tilting switch SW2 is stopped, the posture ? of the actual machine image capturing device 412 when the operation is restarted is the posture ? as it is when the operation is stopped.

Abstract: A system or the like capable of making an operator recognize an environment around a working machine in an appropriate form in consideration of a state of the working machine. In the case where a working machine 40 is in a first state (an operable state), a display magnification of a captured image (environment image) outputted to a remote output interface 220 is controlled only in a range of a specified display magnification or lower, or is fixed at a value of the specified display magnification or lower. On the other hand, in the case where the working machine 40 is in a second state (an inoperable state), a zoom function of an actual machine image capturing device 412 is demonstrated according to a zoom operation through a remote input interface 210 by the operator.

Abstract: A construction machine includes a display control section which controls a display device to display attachment relevant information generated based on attachment positional information generated by an attachment positional information generation section and three-dimensional contour information of a peripheral working area around the construction machine. The attachment relevant information is information concerning an image obtained by superimposing a peripheral image about a three-dimensional contour of the peripheral working area and a projected image about a leading end attachment which is projected to the peripheral image in a projection direction set arbitrarily or a projection direction set in accordance with a predetermined condition.