34results about How to "Speed up repairs" patented technology

The invention provides an aircraft-fault remote assistance platform suitable for general aviation and a repairing method, and relates to the technical field of aviation maintenance. The aircraft-faultremote assistance platform comprises an intelligent expert assistance module, an electronic reference manual module and a multiparty-interaction synergy fault removing module, wherein the intelligentexpert assistance module is used for recording, classifying and processing fault data to return the fault data and giving reasonable proposals by synthesizing all kinds of information; the electronicreference manual module is used for integrating existing historical fault data, various aircraft manuals, expert knowledge bases and the like to provide various technical data references; the multiparty-interaction synergy fault removing module is a communication channel of a unit and the base technology center, front-line maintenance persons, system registration experts and the like, character images and audios and videos are transferred in real time, and peer-to-peer information in obtained for removing faults. The aircraft-fault remote assistance platform has the advantages that it is achieved that when an aircraft performing a flight mission in an external field fails, the aircraft and base data are intercommunicated in time, the base technology center conducts complete course tracking on the fault removing process and records results in real time, and crew members can receive proposal in real time for removing faults.

The invention relates to a smart road lamp system based on internet of things. The smart road lamp system comprises road lamps and RFID reader-writers, wherein control boxes are arranged on the road lamps, first GPS positioners, inclination angle sensors and single chip microcomputers are arranged in the control boxes, the front sides of the control boxes are provided with photosensitive sensors,stroboscope lamps and RFID chips, second GPS positioners are arranged in the RFID reader-writers, the output ends of the single chip microcomputers are provided with substation maintenance and management systems, each substation maintenance and management system comprises a data storage module, a fault analysis module, a fault processing module and a fault management module, and the connecting endof each substation maintenance and management system is provided with a master station controller. Maintenance workers take the RFID reader-writers to look for faulted road lamps according to positioning information, the second GPS positioners send the positioning information of the maintenance workers to the single chip microcomputers through the wireless modules when the workers arrive at the peripheries of the road lamps, the single chip microcomputers control the stroboscope lamps to send out lamp light alarm signals after receiving information, and the maintenance workers are reminded toaccelerate the maintenance progress of the road lamps.

The invention discloses a visual power distribution network fault studying and judging system which comprises a fault indicator, a monitoring terminal, a data relay terminal, a monitoring main stationand a visual terminal. The fault indicator is used for collecting fault indication information of the power distribution network; the monitoring terminal is used for collecting state information of the power distribution network; the data relay terminal is used for transmitting fault indication information and state information to the monitoring main station; the monitoring master station performs research and judgment according to the fault indication information and the state information to obtain fault information, wherein the fault information comprises a fault type and a fault range area; and the visualization terminal displays the fault range area through the power distribution network GIS system and displays the fault influence area. According to the invention, a specific fault range area and a fault type can be determined, maintenance personnel can quickly arrive at the site and can directly carry out maintenance after arriving at the site, the workload of the maintenance personnel after arriving at the site is reduced, and the maintenance progress is accelerated.

The invention provides an operation trolley for power transmission lines, and belongs to the technical field of power transmission line maintenance construction. The operation trolley comprises a boxbody, a trolley body, a suspension mechanism and a driving mechanism, wherein the box body straddles two adjacent power transmission lines at the same height, the distance of the two power transmission lines straddled by the box body is adjustable, the trolley body is slidably connected to the upper end of the box body, slides in the direction parallel to the power transmission line and can be braked on the box body, an operator can sit on the vehicle body, the suspension mechanism is arranged at the bottom of the box body and used for suspending operation tools, the driving mechanism is arranged in the box body and used for being in rolling friction connection with the power transmission line and driving the box body to move in the length direction of the power transmission line, and themoving distance of the box body is controllable. The operation trolley for the power transmission line has the technical effects that the operation trolley can freely move on the power transmission line, the moving distance is controllable, the power transmission line is convenient to maintain, and the maintenance progress is improved.

The invention discloses a rapid wiring module for power distribution of a control cabinet of a numerical control machine tool. The rapid wiring module comprises a relay module, a power distribution module, a power supply input module and a power distribution output module; the relay module is connected with the power distribution module, a strong-current control signal is generated through receiving of a control signal of an external programmable machine tool controller (PMC) and a state feedback signal of the machine tool, and redistribution is performed on a power supply input from the power distribution module; the power supply input module is used to access a three-phase 220V alternating current input by a transformer; the power distribution output module powers a power unit of the machine tool and controls on-off actions of the power unit; and the power distribution module controls on-off actions of the external machine tool and on-off actions of an accessory of the external machine tool through receiving of the strong-current control signal output by the relay module. The rapid wiring module, disclosed in the invention, for the power distribution of the control cabinet of the numerical control machine tool is advantageous in that the hardware wiring number is obviously reduced, the wiring error probability when a worker performs wire distribution is effectively reduced, the assembly speed is improved, and maintenance and troubleshooting in the future are convenient.

The invention relates to a current conversion controller tester of a wind generating set and a detection method of the current conversion controller tester. The tester comprises a signal interface board, a central control board and a control key installation board, wherein the signal interface board is connected with a current conversion controller through cables, the central control board is connected with the signal interface board to perform setting or failure judgment on signals, and the control key installation board is connected with the central control board. The central control board comprises a power supply generating circuit, an analog signal detection circuit and a digital signal detection signal. The digital signal detection circuit comprises a plurality of IGBT units. The method includes the following steps that the current conversion controller is connected with the tester; the current conversion controller and a power switch of the tester are turned off, and switches of modules needing to be tested of the tester are turned on; the power switch of the tester and a power switch of the current conversion controller are sequentially turned on; according to indicator lamps, whether the modules to be tested fail or not is judged. The tester can perform all-round testing on the current conversion controller, is convenient to maintain and capable of performing setting on the signals, and solves the problem that in the prior art, a signal generator needs to be used for connection.

The invention discloses an optical fiber production temperature automatic control system and a control method thereof and particularly relates to the technical field of optical fiber production temperature control. The optical fiber production temperature automatic control system comprises a PID control module, the connecting end of the PID control module is connected with a temperature detectionmodule, the connecting end of the temperature detection module is connected with a temperature display module and an alarming module, the PID control module is used for measuring and comparing detected temperature data and correcting mistakes in the system, and the temperature detection module is used for detecting the temperature change situation of optical fibers in the production process. The temperature data change in a furnace cavity is collected in real time through a double-laser infrared thermometer connected to the connecting end of a color ratio temperature measuring unit, the changeof an input value and the change of an output value in the temperature data collecting process are judged through a function equation met by a proportional unit, an integral unit and a differential unit on the PID control module, and the temperature is self-regulated through the PID control module.

The invention relates to an Internet of Things protection system for a shared bicycle two-dimensional code. The system comprises a two-dimensional code assembly module (1) used for monitoring the state of the two-dimensional code; the vehicle-mounted monitoring module (2) is in communication connection with the two-dimensional code assembly module (1) and is used for receiving and sending the two-dimensional code state information and protecting the vehicle; and the central server (3) is in communication connection with the vehicle-mounted monitoring module (2) to form an Internet of Things structure. Compared with the prior art, monitoring and protection of the two-dimensional code can be achieved, man-made damage events are reduced, meanwhile, a manufacturer can find the vehicle with the damaged two-dimensional code in time and maintain the vehicle in time, and the maintenance progress is accelerated.

The invention discloses a portable mounting rack for electromechanical equipment, and relates to the technical field of electromechanical equipment.The portable mounting rack comprises a clamping box, a reset spring is fixedly connected to the top of the clamping box, a clamping rod is fixedly connected to the bottom of the reset spring, a wall mounting rack is clamped to the left end of the clamping rod, and a bolt is movably connected to the end face of the right side of the wall mounting rack; the left end of the bolt is movably connected with a wall body, and the middle position of the clamping box is fixedly connected with a fixed cross rod; the mounting rack connected with the wall body and the electromechanical equipment mounting rack are independent from each other, and the reset springs and the clamping rods at the two ends of the interior of the clamping box are matched with each other to clamp the electromechanical equipment mounting rack on the mounting rack connected with the wall body; and the rotating rod is rotated to drive the steel rope on the wire wheel to pull the clamping rod, so that the two mounting frames can be separated, the disassembly time of the electromechanical equipment is saved, and the maintenance progress of the electromechanical equipment is accelerated.

The invention discloses an automatic control instrument convenient to maintain and assemble and relates to the technical field of automatic control instruments. The automatic control instrument comprises an active instrument box, a sub-assembly instrument box, an active frame and a plurality of sub-assembly frames, and the right side of the active instrument box is fixedly connected with a first rotating column matched with the active frame. According to the automatic control instrument convenient to maintain and assemble, a plurality of instrument boxes are connected together and controlled to move synchronously by cooperation with stretching and retracting of telescopic rods, so that all the instrument boxes are directly controlled to be located at the same position when each single instrument box is maintained, then abnormal instrument boxes are directly taken down to be overhauled or replaced, then normal instrument boxes are installed on the sub-assembly frame, the telescopic rods are controlled to reset, work can be directly carried out, follow-up adjustment is not needed, maintenance and assembly are very convenient, normal operation of instruments is effectively guaranteed while the working difficulty of maintenance personnel is reduced, and the maintenance progress is greatly improved.

A vehicle-mounted tool case is characterized in that tool separation lattice hoppers are arranged in the rectangular tool case formed by welding metal plates, and pushing handles are welded to the upper end of the outer case wall; the upper ends of two side case plates are provided with a first lifting lug and a second lifting lug respectively, and traction lug rings are arranged on the middle portions of box plates located at the left and right ends of the rectangular tool case respectively; the two ends of a pull rod are arranged on the corresponding traction lug ring and a hook of a traction engine respectively; the front and rear portions of a bottom plate of the rectangular tool case are fixedly provided with wheel shafts, and rolling wheels arranged at the two ends of the wheel shafts are located on a railway track; a first chain wheel is arranged on one rolling wheel shaft; a battery box and a direct-current motor are fixedly installed in the middle of the bottom plate of the tool case, and a second chain wheel is installed on a shaft of the direct-current motor; a chain is arranged on the first chain wheel and the second chain wheel in a sleeving manner; the two ends of a wire are connected with a manual switch and the direct-current motor respectively, and the vehicle-mounted tool transport case for railway maintenance is controlled by the manual switch to operate or stop.

The invention relates to a power transmission line with an alerting device. The power transmission line comprises a power transmission line body and the alerting device. The power transmission line ischaracterized in that the alerting device comprises a power module, an alerting module and a control module; the alerting module and the control module are both arranged on the power transmission line body and covers the whole power transmission line body; the power module is connected with the alerting module and the control module; the two ends of the power transmission line body are connectedto an electric pole; and a power circuit is arranged at the position, connected with one end of the power transmission line body, of the electric pole. When the power transmission line is broken off due to accidental force and the like, alerting lamps are turned on, an automatic alarming effect is achieved, and pedestrians are alerted to be away from the landing position of the power transmissionline.

The invention discloses a pier column reinforcing and support replacing device. A bearing platform is arranged on the periphery of a pier column; a sleeve sleeves the pier column and is supported at the top of the bearing platform, and concrete is arranged between the sleeve and the pier column; and a jacking assembly is used for being installed between the bridge body and the sleeve, the jacking assembly can jack the bridge body to replace the support, and the bridge body is lowered after the support is replaced so that the bridge body can be supported on the support. According to the pier column reinforcing and support replacing device in the technical scheme, pier column reinforcing and support replacing are combined, the erecting work of a temporary support is omitted, the support replacing efficiency is greatly improved, the bridge and culvert maintenance progress is accelerated, meanwhile, the cost for erecting the temporary support can be reduced, and the cost is saved.