US 11,989,674 B2
Work assist server, work assist method, and work assist system
Yusuke Sawada, Hiroshima (JP); Hitoshi Sasaki, Hiroshima (JP); Seiji Saiki, Hiroshima (JP); and Yoichiro Yamazaki, Hiroshima (JP)
Assigned to Kobelco Construction Machinery Co., Ltd., Hiroshima (JP)
Appl. No. 17/774,272
Filed by KOBELCO CONSTRUCTION MACHINERY CO., LTD., Hiroshima (JP)
PCT Filed Aug. 12, 2020, PCT No. PCT/JP2020/030681
§ 371(c)(1), (2) Date May 4, 2022,
PCT Pub. No. WO2021/106279, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 2019-212618 (JP), filed on Nov. 25, 2019.
Prior Publication US 2022/0391811 A1, Dec. 8, 2022
Int. Cl. G06Q 10/00 (2023.01); G06Q 10/0631 (2023.01)
CPC G06Q 10/06316 (2013.01) 3 Claims
OG exemplary drawing
 
1. A work assist system comprising a work machine, a client assigned to a worker of the work machine, and a server, the work assist system configured to assist the worker in performing work by use of the work machine, by communication between the work machine, the client, and the server, wherein
the work machine comprises an imaging device, an actual machine wireless communication equipment configured to transmit an image captured by the imaging device to the server and receive a remote operation command from the server, a working mechanism, an actual machine control device configured to control movement of the working mechanism by the remote operation command, and a positioning system having a positioning function configured to determine a position of the work machine:
the client includes a first client;
the first client comprises a remote input interface configured of a remote operation mechanism operated by the worker for moving the work machine, a remote wireless communication equipment configured to recognize an operation mode of the remote operation mechanism and transmit the remote operation command depending on the operation mode to the server, and receive from the server an environment image data, and a remote output interface composed of an image output device for outputting an image and which outputs the environment image data;
the remote input interface of the first client is configured to determine whether there is a designated operation by the worker, and in a case where a result of the determination is positive, transmit a designated work information to the server through the remote wireless communication equipment;
the server comprises an environment image data transmission processing element configured by a processor which executes a processing of transmitting the environment image data according to the captured image data in a case where captured image is received from the work machine, and a remote operation command transmission processing element configured by the processor and in a case where the remote operation command is received from the first client, which executes a processing of transmitting the remote operation command to the work machine;
the server further comprises a database which stores and holds, as work information, a plurality of combinations of work locations, work periods and work contents, a designated position recognition processing element configured by the processor which recognizes the position determined by the positioning system of the work machine as a designated position in a case where the designated work information is received, a search element configured by the processor which searches matching work information that matches the designated position from the database, and a work information transmission element configured by the processor which executes processing of transmitting the matching work information to the work machine;
the matching work information includes information to output a work environment image showing a position of a designated work location and information about at least one of a designated work period and a designated work content included in the designated work information; and
the remote output interface of the first client is configured to output the work environment image and the information about at least one of the designated work period and the designated work content included in the matching work information received from the server.