5results about How to "Avoid operational accidents" patented technology

The invention provides an operation control system and method for an urban rail train. The operation control system comprises a main operation control system and a standby operation control system. The standby operation control system comprises a central train management server, a vehicle-mounted integrated control unit, a vehicle-mounted integrated BTM, a vehicle-mounted secondary radar antenna and a trackside secondary radar base station. The central train management server is in communication connection with the vehicle-mounted integrated control unit; the vehicle-mounted integrated control unit is in communication connection with a CI in the main operation control system, a vehicle-mounted integrated BTM and a vehicle-mounted secondary radar antenna; and the vehicle-mounted integrated control unit is used for performing authorization calculation according to the position information of the front train and the rear train sent by the central train management server and the state information of the front signal machine obtained from the CI so as to realize speed protection. The problems that in the prior art, after a CBTC system breaks down, a standby train operation control system is lacked, and speed protection cannot continue to be carried out are solved.

The present invention provides a system and method for self-checking the battery swapping process of an operating battery swapping station, including a battery swapping process display module, a vehicle information simulation module, a vehicle on-site simulation control module, and a battery swapping process triggering module; the battery swapping process display module establishes communication with the battery swapping station control system via a local area network; the vehicle information simulation module provides a human-computer interaction page on the one hand, and also provides external service capabilities on the other hand; the vehicle on-site simulation control module establishes communication with the PLC control service in the battery swapping station via a local area network, and provides a human-computer interaction page. The present invention can solve the problem of interacting with the hardware and control system of the battery swapping station instead of a real vehicle in the absence of a battery swapping vehicle, triggering the automatic battery swapping process of the battery swapping station control system, and allowing users to detect whether there are abnormalities in the software and hardware functions of the battery swapping station during the battery swapping process, and pre-positioning and solving the battery swapping problem of the battery swapping station.

The utility model relates to the technical field of lifting arms, in particular to a control box lifting arm device applied to movable numerical control equipment. A control box lifting arm device applied to movable numerical control equipment is characterized in that the upper portion of an upper base is connected with an upper connector assembly, the upper portion of a lower base is connected with a lower connector assembly, one side of the upper portion of the lower connector assembly is connected with one end of an air rod, a telescopic rod of the air rod is connected with the upper portion of an upper connecting rod, and the outer side of the upper connecting rod is sleeved with a lower connecting rod; a wire slot is formed below the lower connecting rod; and the upper ends of the upper connecting rod and the lower connecting rod are connected with the upper part of the upper base. Compared with the prior art, according to the control box lifting arm device applied to the movable numerical control equipment, one end of the lifting arm device is fixedly connected with the control box of the numerical control equipment, the other end of the lifting arm device is connected with the machine tool shell, when the position of the control box needs to be adjusted, adjustment within a controllable range is carried out through the lifting arm device, operation is convenient and fast, and the working efficiency is improved. And operation accidents are avoided.

The invention discloses an intelligent control system for take-up and pay-off equipment of a mooring unmanned aerial vehicle, and relates to the field of control systems, and the system comprises an installation information collection module which is used for collecting installation information of the take-up and pay-off equipment, and the installation information is depth information of a fixed column inserted into an installation surface in a soft land scene; pressure information of four points of the base in a hard land scene is obtained; the equipment information acquisition module is used for acquiring equipment information of take-up and pay-off equipment, including bending stress information of an equipment guide mechanism, equipment tension control precision and rotation speed information of take-up equipment; the environment information acquisition module is used for acquiring environment information of the environment where the take-up and pay-off equipment is located, and the environment information comprises operation temperature information, environment humidity information, environment wind power information and environment electromagnetic interference intensity information of the take-up and pay-off equipment. According to the invention, more intelligent control of the mooring unmanned aerial vehicle take-up and pay-off equipment can be realized.

The application discloses a laser positioning polishing method and belongs to the technical field of laser control, and solves the technical problem that the obstacles in the working area affect the safety and efficiency of machine operation in the prior art; the laser positioning polishing method collects obstacle basic data and a target polishing range of an actual working area through a multi-point laser sensor; a three-dimensional environment model of an actual working environment of a mechanical arm is constructed based on the obstacle basic data; a polishing path is simulated based on basic data of a target workpiece; a joint space trajectory is inversely planned based on the polishing path and the three-dimensional environment model through an artificial intelligence algorithm, and a plurality of simulation paths are obtained; the plurality of simulation paths are evaluated based on working efficiency and working energy consumption, and corresponding evaluation coefficients are obtained; and an optimal path is extracted from the plurality of simulation paths according to the evaluation coefficients. The laser positioning polishing method improves the working efficiency and accuracy of the robot during polishing, avoids useless operation of the machine, and increases the service life of the machine.