1096results about How to "Affect normal operation" patented technology

The invention provides a dust removal method and device applied to an air conditioner outdoor heat exchanger. An outdoor unit of an air conditioner comprises the outdoor heat exchanger and an air duct system composed of a motor and vanes. The dust removal method includes the following steps that whether dust removal processing needs to be carried out on the outdoor heat exchanger is judged; when it is judged that the outdoor heat exchanger needs dust removal processing, at least the motor is controlled to rotate reversely, and when the outdoor unit works normally, the motor rotates forwards. By means of the technical scheme, the effect that the air conditioner automatically carries out dust removal on the outdoor heat exchanger is realized, a higher heat exchange efficiency of a condenser is guaranteed, and the complex operation of detaching the outdoor unit when the condenser is cleaned manually is avoided.

The invention discloses an IOT based equipment authentication method, device and system, and relates to the field of authentication of IOT terminals and servers. In order to guarantee the safety of an IOT system and the authentication effectiveness, a remote management platform generates a first message when receiving a bidirectional authentication request of IOT equipment; an IOT equipment message and the generated first message are sent to an authentication center; the authentication center seeks a root key message K corresponding to the IOT equipment according to the IOT equipment message, generates a bidirectional authentication message according to the root key message and the first message and returns the bidirectional authentication message to the remote management platform; and the remote management platform finishes bidirectional authentication according to the bidirectional authentication message and the IOT equipment. According to the provided method and system, only legal IOT equipment can be accessed to the management platform, illegal equipment can be prevented from being accessed, and simultaneously, the legitimate right of a user using the IOT equipment can be protected from loss.

The invention discloses an authentication method, a managing platform and Internet-of-Things equipment. The shortcoming that an existing Internet-of-Things authentication technology cannot achieve mutual validity verification between the Internet-of-Things equipment and the remote managing platform is overcome. According to the method, the managing platform receives an authentication request which is sent by the Internet-of-Things equipment and is encrypted with Ppuk, the authentication request comprises the equipment information and the equipment ID of the Internet-of-Things equipment; the authentication request is decrypted with Ppuk, the equipment information and the equipment ID of the Internet-of-Things equipment are obtained; according to the equipment ID of the Internet-of-Things equipment, inquiring is carried out on MDM, the MDM can store the corresponding relationship of the equipment ID and the equipment information; according to the inquiring results fed back by the MDM or the inquiring results fed back by the MDM and a decryption authentication request, the equipment information of the Internet-of-Things equipment is obtained, and the Internet-of-Things equipment is subjected to authentication. The fact that only the legal Internet-of-Things equipment is connected into the legal managing platform can be guaranteed.

The invention provides a numerical control machine tool cutting force load simulation device and method. The device comprises a simulation tool device capable of bearing a radial force and an axial force simultaneously, a fixed device is installed at one end of the simulation tool device, a detection device for detecting magnitude of three-way acting forces of the simulation tool device is installed on the fixed device, and the detection device is further fixedly connected with a power device for providing three-way simulation cutting forces for the simulation tool device. After the devices are connected well, the pressure of the power device is adjusted, displacement and deformation of a measuring point are measured in the operating state of a machine tool, and therefore the rigidity of the whole machine tool and the rigidity of the parts can be obtained. According to the device, the three-way acting forces can be simultaneously applied to a machine tool spindle in the normal operating state of the machine tool spindle to simulate an actual machine tool cutting force, and therefore a rigidity chain composed of the rigidity of the whole machine tool and the rigidity of the parts of the machine tool is tested. A weak link in the rigidity chain is found out according to a test result, optimization design is performed on the weak link, and therefore the machining accuracy of the whole machine tool is improved.

The invention discloses a pipe continuous supplying mechanism and belongs to the field of workpiece machining mechanical equipment. A pipe guide mechanism and a pipe feeding mechanism of the pipe continuous supplying mechanism are sequentially arranged on one side of a fixed support in an inclination direction from top to bottom. A pipe distributing charge pipe is vertically arranged in the position, on the lower side of a pipe guide charge pipe, of the fixed support. A pipe bearing baffle is arranged on the lower side of the pipe guide charge pipe. A baffle tension spring is arranged betweena spring connecting rod and a pushing plate pressing rod in an obliquely connected mode. A pressing rod roller is horizontally and rotationally connected to one side of a lifting pressing block. A pipe feeding motor and a pipe feeding rotary shaft are connected through a pipe supplying belt in a transmission mode. A plurality of pipe feeding bearing plates are fixedly arranged on the outer side ofa pipe feeding guide wheel in the radial direction of the pipe feeding guide wheel. A supplying charge pipe is obliquely arranged in the position, on the lower side of the pipe feeding guide wheel, of the fixed support. A pipe collecting charge pipe is obliquely arranged in the position, on the lower side of the supplying charge pipe, of the fixed support. The pipe continuous supplying mechanismis reasonable in structural design, can achieve continuous and stable conveying and supplying of pipes, can discharge pipes in a branched mode according to the requirements of next pipe machining loads, and meets the requirements of production and using.

The invention belongs to the technical field of computer video processing and particularly relates to an automatic video advertisement detection method. The method comprises the following steps: a digital television signal or a local video format broadcast by a television station is input; then, shot segmentation, key frame extraction, FMPI frame classification, copy detection and suspected advertisement detection are carried out on a video by comprehensively adopting color, texture and edge features; and finally an advertisement component in the video is analyzed out. The automatic video advertisement detection method can be used for filtering advertisements in digital television rebroadcast and solving the problem of automatic video data annotation in projects. The method adopts the concept of FMPI key frame, greatly improves the advertisement copy detection accuracy and algorithm efficiency and provides a very reliable basis for making a classifier based on the characteristics of an FMPI key frame for suspected advertisement detection.

The invention provides a Web security vulnerability detection system and detection method based on information collection. The Web security vulnerability detection system based on information collection includes a project management module, an information collection module, a scanning detection module, a vulnerability utilization module, an auxiliary tool module, a Web integrated penetration module and a custom function module. The Web security vulnerability detection system and detection method based on information collection enable each scanning tool to form a complete penetration system, perform modular classification on the penetration test tools to enable the penetration test flow to be clear at a glance, so that each tool of the system can be switched freely and coordinated with each other, can accurately position and verify the vulnerability after the related information of the target network service is scanned and detected so as to avoid the situation that a large quantity of FUZZ tests are fuzzed during the scanning process of a traditional scanner, so that normal operation of the target service is influenced, and have the advantages of being wide in the aspect of the scanned and collected information and being relatively more thorough in scanning.

The invention discloses a remote monitoring system and a remote monitoring method, and belongs to the technical field of system monitoring. The remote monitoring system includes a monitoring end and a plurality of monitored ends; the monitoring end is internally provided with a communication module; the monitoring end is connected with and remotely logs in the plurality of monitored ends through the communication module; and the monitoring end also includes an instruction module connected with the communication module and used for sending a call instruction to the monitored ends through the communication module to call and execute corresponding system commands of operating systems of the monitored ends, a data processing module connected with the communication module and used for receiving through the communication module execution results responding to the system commands which are returned by the operating systems of the monitored ends and processing to obtain status information of the operating systems of the monitored ends according to the execution results, and an alarm module which executes an alarm action according to the status information. The beneficial effects of the abovementioned technical scheme are that a circumstance that agent software occupies system resources of the monitored ends and thereby influencing normal operation of the operating systems of the monitored ends is avoided, and applicability of the overall systems is relatively wide.

The invention relates to the technical field of electric power supply / distribution and discloses a method for monitoring distributed power supply network incorporation in a distribution network terminal. The method comprises the following steps of: (a) acquiring feeder data of the distributed power supply network incorporation by using the distribution network terminal; (b) processing the acquiring quantity by using the distribution network terminal to acquire the quality condition of electric energy; and (c) processing the state of the distributed power supply network incorporation. The method has the advantages that: through the detection on the quality of the electric energy of a distributed power supply system, a distributed power supply network incorporation system can be separated from a distribution network when out-of-limit condition deviating from the standard occurs so as to avoid the influence on the normal operation of the distribution network; and at the same time, the condition can be notified to the distributed power supply system so that the distributed power supply system can perform the corresponding processing in time.

The present invention discloses a rotary type new energy vehicle charging pile with a heat dissipation apparatus. The rotary type new energy vehicle charging pile comprises a charging pile body. The bottom of the charging pile body is provided with a rotary chassis. The top of the charging pile body is provided with a rain shield rack. The rotary chassis is separated from an inner cavity of the charging pile body via a separator plate. The inside of the rotary chassis is provided with a rotary groove to be connected with a rotary roller. The axis of the rotary roller is connected with an uppercylinder of a telescoping column. The upper cylinder is connected with supporting frames via a supporting ring sleeve. The supporting frames are connected with the rotary chassis via pedestal plates.The top plate of the charging pile body under the rain shield rack is symmetrically equipped with two heat dissipation fans. Bottom ends of left and right side plates of the charging pile body are respectively equipped with heat dissipation grid plates. An outer side of each heat dissipation grid plate is provided with a protective arc plate. A charging gun and a wire reel are successively disposed over each protective arc plate from bottom to top. Air flow is accelerated through the heat dissipation fans and the heat dissipation grid plates, and the heat dissipation effect is increased.

The embodiment of the invention relates to the technical field of electronic devices, and discloses a display panel. The display panel comprises a substrate, a display layer arranged on the substrateand used for displaying an image, and an encapsulating layer arranged on the display layer, wherein the display layer comprises a first display area and a second display area; each of the first display area and the second display area comprises a plurality of subpixels; the subpixels arranged in the first display area are abutted to one another; and a light-transmittable area is arranged between at least some of the subpixels arranged in the second display area. The invention further provides electronic equipment. Through the display panel and the electronic equipment, provided by the invention, the full-screen display of the display panel can be achieved on the premise that a preposed light receiving component is arranged.

The invention discloses a transformer having the fast cooling function. A cooling device for cooling insulating oil in an oil tank is arranged on the outer side wall of the oil tank. The cooling device comprises a cooling liquid inlet pipe and a cooling liquid outlet pipe, wherein the cooling liquid inlet pipe is arranged on the upper portion, the cooling liquid outlet pipe is arranged on the lower portion, and the cooling liquid inlet pipe and the cooling liquid outlet pipe are arranged in parallel in the horizontal direction. Cooling pipes arranged in line are arranged between the cooling liquid inlet pipe and the cooling liquid outlet pipe in the vertical direction. The cooling pipes are sleeved with heat dissipating pipes arranged on the outer wall of the oil tank respectively. The two ends of each heat dissipating pipe are communicated with and connected with the oil tank. A water collecting tank used for collecting rainwater is arranged on the top of the oil tank. A water tank is arranged beside the oil tank. The water collecting tank is communicated with and connected with the water tank through a water pipe. The cooling pipes are communicated with and connected with the water tank through the cooling liquid inlet pipe, the cooling liquid outlet pipe and a delivery pump. By the adoption of the technical scheme, the insulating oil in the oil tank can be effectively cooled, and the cooling effect of the transformer is improved.

The invention relates to the technical field of papermaking, and discloses an automatic slitting device for papermaking and forming. The automatic slitting device comprises a frame, wherein a materialfeeding roller and a material rolling-up roller are arranged on the frame; a rotating shaft and a counter roller are arranged on the frame; cutting blades are arranged on the rotating shaft; the frame is fixed connected with a negative pressure passage; negative pressure vanes are rotationally connected to the interior of the negative pressure passage; negative pressure inlet holes, negative pressure outlet holes and dust outlets are formed on the negative pressure passage; the negative pressure inlet holes are aligned with the cutting blades; dust removal boxes communicating with the dust outlets are fixedly connected to the frame; first check valves are arranged between the dust removal boxes and the negative pressure passage; the dust removal boxes are provided with nozzles; the frameis fixedly connected with water tanks and cylinder bodies communicating with the water tanks; second check valves are arranged between the cylinder bodies and the water tanks; conduits are connected between the cylinder bodies and the nozzles in a communicating manner; the conduits are provided with third check valves; pistons are slidably connected to the interior of the cylinder bodies; springsare connected between the pistons and the cylinder bodies; the pistons are provided with racks; and fan-shaped gears meshing with the racks are connected to the rotating shaft in a sleeving manner. The automatic slitting device for papermaking and forming is capable of treating dust and cut points in the cutting process.

The invention discloses a novel papermaking black liquor treatment method and a system. The method includes adding an industrial waste acid into papermaking black liquor sewage to perform an acid eduction processing, after the acid eduction, generating numerous lignin flocs in the sewage, separating the lignin flocs through step by step filtering of a filter tank, feeding a filter liquor after the flocs are separated into a coagulation flotation device, adding chemicals into the device under the pneumatic stirring condition to perform a coagulation, depositing to form flocs, adjusting the potential of hydrogen (pH) value of the sewage which is subjected to the coagulation flotation, and then enabling the sewage to enter into a biochemical system to be subjected to a biochemical treatment. According to the novel papermaking black liquor treatment method and the system, a novel pre-treatment technology is utilized, a lignin acid eduction process is modified, a stable and efficient operation can be achieved, a method of treatment of wastes with processes of wastes against one another is utilized, the treatment cost is lowered, lignin of industrial chemicals can be extracted from the discharged flocs, the resource recovery utilization of a papermaking black liquor can be achieved, the sustainable development of economy can be facilitated, numerous pollutants can be removed in a front-end pretreatment, the follow-up biochemical treatment pressure can be greatly reduced, and thereby the entire process can stably and efficiently operate.

The invention discloses a method and a device for thread processing. The thread processing method comprises: according to total number of threads of physical thread pools, setting the number of threads of at least two service thread pools for providing execution services to at least two services respectively and the number of threads of a shared thread pool for providing execution services to allservices; determining a service thread pool corresponding to a to-be-processed request according to the to-be-processed request; processing the to-be-processed request according to thread occupation situation of the service thread pool corresponding to the to-be-processed request, the thread occupation situation of the shared thread pool, and / or the thread occupation situation of other service thread pools. According to the technical scheme provided by the invention, effective distribution of threads in the physical thread pool is realized, stability of business service is effectively ensured,a problem that one service in a service platform goes wrong and normal operation of other services is affected is prevented, and a thread processing mode is optimized.

The invention relates to a hydrogen fuel cell automobile hydrothermal management system which comprises a fuel cell, a main water pump and a heater which are sequentially communicated through a pipeline to form a circulation loop, and further comprises a first three-way valve, an inlet of the three-way valve I is communicated with an outlet of the fuel cell through a pipeline, and one outlet is communicated with the main water pump through a pipeline, the other outlet is communicated with an inlet of heating equipment in an automobile passenger cabin through a pipeline, and an outlet of the heating equipment is communicated with a pipeline between the three-way valve I and the main water pump through a pipeline; a pipeline between the fuel cell and the heater is communicated with a pipeline between the three-way valve I and the heating equipment through a heating loop, and a valve is mounted on the heating loop; the invention further provides a control method of the hydrogen fuel cellautomobile hydrothermal management system. The system has the beneficial effects that the flowing path of cooling liquid is optimized when the automobile passenger cabin does not need to be heated, the heating capacity in the automobile passenger cabin is improved while normal operation of the system is guaranteed, and energy consumption is reduced.

The invention relates to a high-voltage distribution box based on a vehicle-mounted CAN bus network. The high-voltage distribution box comprises a high-voltage distribution box body, a high-voltage power supply part and a low-voltage control part, wherein the high-voltage distribution box body comprises a high-voltage distribution box housing and an insulating terminal; the high-voltage power supply part comprises a high-voltage connector socket, a copper bar, contactors, a pre-charge resistor, fuses, a maintenance switch and a high-voltage interface; the low-voltage control part comprises a low-voltage wire harness, a high-voltage distribution box control panel and a low-voltage interface. The high-voltage distribution box has the following superior effects: communication with a vehicle control unit is realized by a CAN bus, so that opening / closing of the contactors can be directly controlled; the CAN bus is excellent in anti-interference performance and stability and high in transmission rate; the high-voltage distribution box has the functions of low-voltage protection, overcurrent protection, starting current limitation, insulating detection, switch maintenance, fault code diagnosis, CAN communication and the like, effectively guarantees the vehicle and personal security and ensures normal running of the vehicles.

The invention discloses a device for cleaning dust deposited in a pipeline. A plurality of blowing pipes are fixedly mounted on an airflow pipeline, one end of each blowing pipe is extended out of the airflow pipeline, and the extended end of each blowing pipe is communicated with a blowing branch pipe through a high-pressure hose, the other end of the blowing branch pipe is communicated with the pulse valve of an electromagnetic pulse valve, the pulse valve is also communicated with an air supply branch pipe, the air supply branch pipe is communicated with an air supply pipeline, and an electromagnetic valve is mounted on the pulse valve and is connected with a controller through a control cable. The device provided by the invention has a simple structure and is convenient to install and use, and can impact deposited soot and raise and carry away dust through the instantaneous expansion of compressed air, so as to avoid the normal movement of dust gas in the pipeline due to the dust. In addition, the device has the advantages of low energy consumption and low cost, and is convenient in operation and maintenance.

The invention discloses a three-phase load automatic balancing system in low voltage power supply area of transformer. The balancing system comprises a central controls and a phase changer. The central controller is arranged on the starting end of the branch while the phase changer is arranged at the terminal end of the branch and is connected with the load. The central controller and phase changer both adopt a three-phase four-wire method to be connected into the three-phase circuit; and communications are made between the phase changer and the central controller through power carriers. The three-phase load automatic balancing system in low voltage power supply area of transformer of the invention can effectively reduce the transformer loss and power line loss incurred from the imbalance of the three-phase load and overcomes the conditions with over-current at certain phase and low voltage at terminal end. In addition, since the system could switch phases automatically, power supply to the users does not have to be cut off. Consuming less power, the balancing system is also low in cost.

The invention relates to a battery box, comprising a box body and a socket connector arranged on the surface of the box body and used for transmitting electrical signals to the outside, wherein the surface of the box body is provided with a groove, the socket connector is arranged on the wall of the groove and has a bottom end close to the groove wall and a top end far away from the groove wall, and the top end of the socket connector is lower than the surface of the box body located at the periphery of the groove. During collision of the battery box with an outer object, the socket connector is hardly damaged, so replacing frequency of the socket connector is lowered down, work efficiency is improved, and cost is reduced; meanwhile, when a pin connector is used for plug-in electric connection with the socket connector, the distance between the pin connector and the surface of the box body and the distance that the bending radius of a signal line extends to the surface of the box body are reduced, so occupation of effective space out of the battery box is reduced.

The invention relates to a tuber type crop excavating harvester and belongs to the field of agricultural machinery. The tuber type crop excavating harvester comprises an excavating shovel, a rack and a transmission mechanism, wherein a hanging frame is arranged above the front of the rack, the excavating shovel is arranged below the front of the rack, a conveying mechanism is arranged behind the excavating shovel, the conveying mechanism is arranged below the middle part of the rack, a secondary separating mechanism is arranged behind the conveying mechanism, and the secondary separating mechanism is arranged at the rear end of the rack. According to the tuber type crop excavating harvester provided by the invention, a U-shaped cross beam is adopted for protecting a reversing gear case, so that crop stalks or weeds are prevented from tangling the reversing gear case and a power shaft in an operation process of the machine tool; and an eccentric mechanism and a planar four-link mechanism are adopted to jointly form the secondary separating mechanism, and an eccentric rotational motion is converted into a planar four-link motion to drive a shaking sieve to shake, so that clay on the surfaces of tuber type crops is reduced, and manual cleaning in a later period is convenient. The tube type crop excavating harvester provided by the invention is reasonable in the whole structure arrangement, high in operational reliability, complete in function and adaptability and is applicable to excavating harvesting operation of tuber type crops.

The invention relates to a linear filling plug-hanging and cover-hanging cover pressing machine which is used for providing a plug and a cover for a bottle type packing container used for the pharmaceuticals and food industry and is especially suitable for packing oral liquid. The linear filling plug-hanging and cover-hanging cover pressing machine of the invention comprises a bottle feeding-arranging component, a filling component, a cover-pressing component, a bottle discharge thumb wheel component and a machine stand, wherein a plug-hanging component and a cover-hanging component are arranged between the filling component and the cover-pressing component. The invention divides the traditional plug-cover combined type cover hanging component into two separated components, namely the plug-hanging component and the cover-hanging component, thereby putting an end to pollution possibly generated by the traditional hanging cover and preventing the normal running of the machine from beinginfluenced by the malposition of the plug and the cover. The invention has the advantages of reasonable design, novel structure, high degree of standardization and universalization and low productioncost.

The invention discloses an ultrasonic atomizing pre-charged turbulence condensation device. The ultrasonic atomizing pre-charged turbulence condensation device comprises a housing which is divided into an inlet divergent section, an ultrasonic atomizing charge section, a turbulence condensation section and an outlet reducing section, wherein the inlet divergent section, the ultrasonic atomizing charge section, the turbulence condensation section and the outlet reducing section are sequentially arranged from left to right; and smoke gas enters the inlet divergent section and flows out from theoutlet reducing section. The ultrasonic atomizing pre-charged turbulence condensation device effectively solves the fine particle removal problem which is relatively difficult to solve by a conventional dust remover through a novel multi-field cooperative particle removal technology, is generally arranged in front of the conventional dust remover, does not need to change existing dust removal equipment, is simple in structure, is convenient to mount, is relatively low in operation cost, effectively improves dust removal efficiency, and has a very good popularization prospect.

The invention belongs to the technical field of server monitoring, and provides a server resource release method and device, and the method comprises the steps: enabling a server to compare a real-time page view in a set time period with a historical page view in the same time period; dynamically predicting a processing access quantity threshold value of the server according to a comparison result; when the processing access amount threshold value exceeds the maximum bearing pressure value of the server, sending a request for setting the maximum allowable access amount to a configuration center; and when an instruction of releasing the flow resource sent by the configuration center is received, releasing the corresponding network resource according to the maximum allowable access amount. According to the method, the avalanche influence on the upstream and downstream of the server caused by the burst access request is avoided, and the normal operation of the server is ensured.

The invention provides a display panel. The display panel comprises a first gate line driving circuit and a second gate line driving circuit, which are respectively arranged on two sides of a display area, and controls the same pixel in the display area via a first gate line and a second gate line. The first gate line driving circuit is electrically coupled to the first gate line so as to provide a first control signal to the first gate line. The second gate line driving circuit is electrically coupled to the second gate line so as to provide a second control signal to the second gate line. In addition, the second gate line driving circuit is electrically coupled to a luminance control line so as to provide a luminance control signal to the luminance control line and control the same pixel to emit light at any time via the luminance control line. According to the invention, a gate control signal generator is divided into two areas, so uniformity of luminance of the display panel is better, and poor display effects caused by influences on normal operation of circuits due to errors in manufacturing technique are avoided.

The invention relates to a longitudinal and horizontal two-way band saw cutting machine for waste slag cement foamed slabs or building blocks. The longitudinal and horizontal two-way band saw cutting machine comprises a horizontal framework and a longitudinal framework, wherein the horizontal framework is provided with a horizontal pushing cylinder connected with a horizontal pushing pawl, a horizontal drum and a horizontal cutting frame, a first motor is installed on the horizontal cutting frame internally provided with a horizontal upper fixed plate and a horizontal lower fixed plate which are internally provided with a horizontal upper power wheel and a horizontal lower power wheel respectively, horizontal cutting band saws are installed in the power wheels, a horizontal transmission shaft is installed on the horizontal upper power wheel, a horizontal driving connecting rod is installed between the horizontal transmission shaft and the horizontal upper power wheel, a first pulley is installed on the horizontal transmission shaft and connected with the first motor, the longitudinal framework is provided with a longitudinal pushing cylinder, a longitudinal drum, a longitudinal cutting frame and a discharging frame, the longitudinal pushing cylinder is connected with a longitudinal pushing pawl, a second motor is installed on the longitudinal cutting frame, a longitudinal upper fixed plate and a longitudinal lower fixed plate are installed in the longitudinal cutting frame and are internally provided with a longitudinal upper power wheel and a longitudinal lower power wheel provided with longitudinal cutting band saws, a longitudinal transmission shaft is installed on the longitudinal upper power wheel, a longitudinal driving connecting rod is installed between the longitudinal transmission shaft and the longitudinal upper power wheel, and a second pulley is installed on the longitudinal transmission shaft and connected with the second motor.

The back light assembly set below the display screen includes at least one light source generator, one diffusion board, one light guiding board and one reflecting board. The diffusion board is used to diffuse light from the light source generator to the display screen, the light guiding board is used to diffuse the light to the diffusion board, and the reflecting board is used to reflect the light to the light guiding board and has at least one opening for exhausting heat the light source generator in the back light assembly produces.

The invention relates to a multiple-protection high-voltage distribution box applied to a new energy automobile. The high-voltage distribution box comprises a high-voltage distribution box body, a high-voltage power supply part and a low-voltage control part; the high-voltage distribution box body is composed of a high-voltage distribution shell and insulation terminals; the high-voltage power supply part is composed of a high-voltage connector socket, a copper bar, contactors, a precharge resistor, fuses, a service switch and high-voltage connectors; the low-voltage control part is composed of relays, low-voltage wiring harnesses, low-voltage wiring harness transfer boards and a low-voltage connector. The multiple-protection high-voltage distribution box applied to the new energy automobile has the advantages that the high voltage is controlled through the low voltage, the contactor is controlled through the corresponding relay for each circuit, and direct control over the contactors is avoided; by means of multi-layer isolation of the relays and the contactors, a human body can not make contact with the high voltage directly, and use is safer.

The invention discloses an autonomous network distribution hot-line operation robot, system and method. The autonomous network distribution hot-line operation robot comprises a moving main body and aninsulation lifting arm arranged on the moving main body; a robot aerial operation platform is arranged at the tail end of the insulation lifting arm; the aerial operation platform is provided with afirst control module and operation mechanical arms and a visual feedback module connected with the first control module; a control part is arranged on the moving main body; and the control part can communicate with the aerial operation platform to realize master / slave control of the operation mechanical arms or mater and slave / program control mode switching of the operation mechanical arms. Through cooperation between the visual feedback system and the autonomous+master and slave electric mechanical arm planned based on an intelligent path, the size of operation space can be reduced, and operators realize immediacy-sense operation.