238results about How to "Easy to debug" patented technology

The invention discloses an airborne equipment acceleration monitoring and outrange control method and system, which cover acceleration monitoring of the whole flight process, combine dynamic scene modeling and a hierarchical response mechanism, and can timely identify an abnormal state and start corresponding measures. Through system calibration, noise identification, dynamic filtering, mistaken touch prevention parameter setting and a collision algorithm, false alarm and missing alarm caused by vibration, impact or sensor faults are effectively avoided, double modes of automatic collision detection alarm and manual triggering alarm are supported, the flexibility and safety of the system are improved, and once it is confirmed that the system is in distress, the system is safe and reliable. Rescue signals including position, time, height and other key information can be automatically sent, and the emergency response time is remarkably shortened.

The invention discloses a totem-pole PFC circuit control method and device based on an improved SOGI-PLL, and belongs to the technical field of totem-pole PFC circuits, and the method comprises the steps: collecting the input voltage, input current and bus voltage of a totem-pole PFC circuit; synchronous phase information of the power grid voltage is obtained through an improved second-order generalized integral phase-locked loop; generating a current amplitude reference signal, and combining the current amplitude reference signal with the synchronous phase information to synthesize a current reference signal; generating a pulse width modulation signal for controlling a high-frequency switching tube; and a switching signal of the power frequency switching tube is generated based on the synchronous phase information, and the power frequency switching tube and the high-frequency switching tube are driven in combination with the pulse width modulation signal, so that the action time sequence is synchronous with the phase of the power grid voltage, and therefore, waveform tracking of the input current is realized, and current distortion at the zero crossing point is suppressed. Precise phase synchronization is realized based on the improved SOGI-PLL, totem pole PFC zero-crossing current distortion is effectively suppressed, and the power factor and waveform quality are improved.

The application discloses a network-constructed photovoltaic station precise active reserve control method and system, relates to the photovoltaic power generation and power system control technical field, and the method comprises the following steps: in the MPPT mode, a global iterative search is carried out on the power-voltage curve of the photovoltaic array by using an intelligent optimization algorithm, and the maximum power point of the photovoltaic array is located; whether the intelligent optimization algorithm converges to the maximum power point is judged by using a multi-index convergence monitoring condition, and the target reserve power is calculated in the case that the intelligent optimization algorithm has converged; the network-constructed photovoltaic station enters a weighted soft switching transition period, and the duty cycle is adjusted based on a dynamic weight; after the weighted soft switching transition period ends, the network-constructed photovoltaic station is switched to an active reserve mode, and in the case that the environment mutates, the network-constructed photovoltaic station is switched back to the MPPT mode. The application realizes precise reservation, stable tracking and fast frequency modulation response of the active reserve of the network-constructed photovoltaic unit.

The invention belongs to the field of wafer processing, and discloses a wafer grinding method based on an acoustic emission signal, which can avoid the quality defect of a ground wafer, and comprises the following steps: propping a predetermined wafer against a basic grinding surface, and grinding the predetermined wafer through the relative rotation of the basic grinding surface and the predetermined wafer. An acoustic emission signal of a predetermined wafer is obtained in real time, the abutting force on the predetermined wafer is adjusted based on the acoustic emission signal, the predetermined wafer is abutted through a grinding entity, an acoustic emission sensor is embedded in the grinding entity, and the grinding entity is composed of a plurality of grinding sub-entities corresponding to different radial directions of the predetermined wafer in a matched mode. The adjacent grinding sporocarp bodies can relatively move in the vertical direction, and therefore the multiple grinding sporocarp bodies correspondingly apply different abutting force in the radial direction of the preset wafer. The invention further discloses a wafer grinding device which is used for grinding the wafer grinding method in real time.

This utility model discloses a double-headed tape wrapping machine, including a supporting base block. A base pad is symmetrically threaded to the bottom surface of the supporting base block. A control panel is fixedly mounted on one side of the supporting base block. Adjusting cylinders are horizontally and symmetrically fixed to both ends of the supporting base block. A movable top block is symmetrically connected to the top surface of the supporting base block. A fixed ring is vertically welded to the top surface of the movable top block. A rotating inner ring is sleeved on the inner side of the fixed ring. A material box is fixedly mounted on the inner side of the rotating inner ring. A transmission motor is fixedly mounted on one side of the movable top block. This machine can meet the wrapping requirements of products of different specifications and materials, exhibiting strong adaptability and versatility. Operation is simple and easy to understand, requiring no professional technical training. Furthermore, the reasonable layout of the various components facilitates installation, debugging, and maintenance, reducing the labor intensity of operators and improving work efficiency.

This application claims a column-type integrated feeding sewing machine, comprising a base plate, a column shuttle, a lower shaft, a coupling, and a rotary drive. The column shuttle is rotatably mounted on the base plate and includes a rotary hook. The lower shaft is driven by the rotary hook and drives it to rotate. The coupling includes a driving component and a driven component, the driven component being independent of the driving component and connected to the lower shaft. The rotary drive is mounted on the base plate and driven by the column shuttle, and can drive the column shuttle to swing relative to the base plate, coupling / decoupling the driven component from the driving component. This enables automated control of the column shuttle's swing, simplifying the structure required for the swing design, facilitating system debugging, and ensuring the accuracy of the swing angle, thereby effectively improving production efficiency and reducing the labor intensity of operators.

A kind of high-precision four-column sensor, it is related to weighing sensor technical field, a kind of high-precision four-column sensor, from top to bottom include pressure head, steel ball, upper weighing seat, elastomer, lower weighing seat and bottom plate in order, steel ball is located between pressure head and upper weighing seat, and the contact surface of pressure head and upper weighing seat with steel ball is concave cambered surface, elastomer is located between upper weighing seat and lower weighing seat, elastomer is integrally machined with upper weighing seat and lower weighing seat, elastomer quantity is four and is evenly distributed in 2*2 matrix, strain gauge is pasted on elastomer, recess is provided on the top surface of lower weighing seat, recess is located between four elastomers, digital module is provided in recess, and signal line is provided on the side of lower weighing seat.The sensor of the utility model is integrally machined with the whole structure, without any assembly gap, precision is guaranteed by processing, the whole structure has no stress weak point, and the rigidity significantly improves sensor service life.

The utility model discloses a TRDS vehicle-mounted external equipment image monitoring system control cabinet comprising a cabinet body, the cabinet body is internally provided with standardized interfaces used for connecting all modules, and the cabinet body also internally comprises an image acquisition module, a data processing module, a storage module, a communication module and a power supply module. According to the control cabinet, the image acquisition module, the data processing module, the storage module, the communication module and the like are integrated, a high-resolution camera is used for acquiring images of a walking part in real time, and part abnormity is accurately recognized through advanced algorithm processing. The system has the characteristics of modular design, adaptability to complex environments and the like, can significantly improve the detection precision and real-time performance of the locomotive running gear, ensures safe and efficient operation of the locomotive, and reduces the maintenance cost.

The invention provides a cumin inter-row harvesting device suitable for a cotton cumin interplanting mode. The cumin inter-row harvesting device comprises a divider, a harvesting and conveying device, a walking device and a control system. The walking device has an adjustable transverse working width and is used for crossing multiple rows of cotton and carrying out cross-row harvesting on multiple rows of cumin among the rows; the dividing device is arranged below the walking device and used for gathering cumin in clusters and conveying the cumin backwards. The harvesting and conveying device is distributed at the lower rear part of the dividing device and is used for cutting the divided and gathered cumin seeds and tiling the cumin seeds backwards in a harvested area; the control system is electrically connected with the dividing device, the harvesting and conveying device and the walking device and used for controlling dividing, cutting and conveying and advancing steering. The power of the whole machine is provided by a range-extended generator, and remote control is realized through a wireless remote control unit. On the premise that cotton is not damaged, cross-row efficient harvesting of multiple rows of cumin can be achieved, the structure is compact, operation is convenient and fast, labor intensity is remarkably reduced, and harvesting efficiency is improved.

The utility model discloses an integrated carrying device and an unmanned aerial vehicle. The integrated carrying device comprises a radar support, a carrying bin and a rack which are sequentially connected from top to bottom. The radar support is used for installing a radar, and the carrying bin is used for installing a holder and an airborne computer. The radar support, the carrying bin and the rack are formed by integrally cutting carbon fiber plates, and hollow weight reduction areas are arranged on the radar support, the carrying bin and the rack. The utility model has the characteristics of compact structure, high space utilization rate, high reliability and the like, realizes extreme light weight on the premise of ensuring the structural strength, and modularizes the installation of the radar, the airborne computer and the pan-tilt in the vertical space, so that the installation, debugging and replacement of various task equipment are more convenient, and the installation cost is reduced. And a universal carrying platform with high integration level and high reliability is provided for the multifunctional unmanned aerial vehicle.

The invention relates to the technical field of light field regulation and control, and discloses a static phase distortion compensation system of a spatial light modulator, which comprises a polarization splitting prism arranged in the light emitting direction of a laser and used for adjusting a light beam emitted by the laser into linearly polarized light in the horizontal direction, the first quarter-wave plate adjusts the linearly polarized light into circularly polarized light and irradiates the circularly polarized light to the spatial light modulator; a second quarter-wave plate arranged in the light emitting direction of the spatial light modulator adjusts an emergent light beam of the spatial light modulator into linearly polarized light, and a linear polarizer performs polarization analysis on the emergent light beam of the second quarter-wave plate; the static phase error of the spatial light modulator is determined through the polarization direction included angle of the incident beam of the first quarter-wave plate and the emergent beam of the second quarter-wave plate, and the polarization direction included angle is determined through the Malus law relation of the incident light intensity and the transmission light intensity of the linear polarizer. The static phase distortion of the spatial light modulator is compensated by using the phase error, and the static phase distortion compensation cost is reduced.

This invention provides a vehicle simulation speed correction method and system, relating to the field of vehicle intelligent dynamics modeling technology. The correction method includes the following steps: S1: Input and process simulation data output from the vehicle dynamics simulation model and corresponding real vehicle test data; S2: Construct a dynamic graph structure representing the interaction between state variables based on a preset physical coupling relationship of the vehicle powertrain; S3: Input the simulation data into a GCN and perform graph convolution operations under the constraints of the dynamic graph structure to extract graph embedding feature sequences representing the spatial dependencies between state variables; S4: Input the graph embedding feature sequences into a TCN and perform temporal convolution operations to learn the dynamic evolution law of state variables in the time dimension and output the correction amount of the vehicle simulation speed; S5: Output the result. Based on this, this invention solves the problem that existing correction methods have various limitations in practical applications.

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.

A magnetic resonance-compatible programmable synchronized photostimulation system includes a main control unit and a stimulation execution unit. The main control unit is located outside the magnetic resonance scanning room, while the stimulation execution unit is located inside the scanning room and consists only of an LED light panel shielded by a magnetic field. The main control unit is configured to: receive photostimulation sequence parameters configured by the user in a modular manner through a graphical interface; receive a scan trigger signal from the magnetic resonance equipment, and automatically control the start and stop of the photostimulation sequence based on the trigger signal using hardware triggering; thereby achieving high-precision time synchronization between photostimulation and magnetic resonance scanning while maintaining magnetic resonance compatibility. This invention solves electromagnetic compatibility issues through a split architecture, achieves millisecond-level synchronization accuracy through hardware TTL triggering, and enhances experimental paradigm flexibility through modular programmable sequences, making it suitable for neuroscience research fields such as functional magnetic resonance imaging.

The invention aims to provide the communication line enhanced driving circuit, the circuit is simple, the cost is low, strong and constant driving current is provided, signal attenuation in long-distance communication can be effectively compensated, flexible switching of peripherals is supported, and the communication line driving capability is improved. The circuit comprises a dual-channel PNP-type triode, the dual-channel PNP-type triode comprises a first triode and a second triode, an emitter of the first triode and an emitter of the second triode are jointly connected to a VCC, a base of the first triode is connected with a collector of the first triode and is grounded through a resistor, and a base of the second triode is connected with a collector of the second triode. The base electrode of the second triode is connected with the base electrode of the first triode, and the collector electrode of the second triode serves as output to be connected with a load. The invention is applied to the technical field of communication systems.

This invention relates to the field of candy anti-sticking technology, and more particularly to an integrated gummy candy anti-sticking system and equipment. The integrated gummy candy anti-sticking system includes a candy feeding mechanism, a support frame, three rollers mounted on the support frame, a roller drive mechanism, a first transfer conveying mechanism, and a second transfer conveying mechanism; the inner wall of the rollers is provided with a spiral conveying structure. This invention uses the candy feeding mechanism to feed the candy to the uppermost roller; the roller drive mechanism drives the three rollers to rotate. When the rollers rotate, the candy tumbles inside the rollers for anti-sticking treatment, and the spiral conveying structure inside the rollers forces the candy inside the rollers to be conveyed from the inlet end to the outlet end. The three rollers are connected by the first and second transfer conveying mechanisms to transport the candy. Compared with the prior art, the solution of this application has a compact structure, occupies less space, and facilitates subsequent equipment debugging and installation.

This utility model discloses a piezoelectric ceramic air pump drive circuit, belonging to the technical field of piezoelectric ceramic air pump control. The circuit includes a main control processing unit, a program download unit, a low-dropout voltage regulator unit, an H-bridge piezoelectric ceramic air pump drive unit, and a DC-DC boost unit. The input terminals of the low-dropout voltage regulator unit and the DC-DC boost unit are connected to an external power supply, providing a stable low-voltage operating power supply to the main control processing unit and a high-voltage power supply to the H-bridge piezoelectric ceramic air pump drive unit. The H-bridge piezoelectric ceramic air pump drive unit uses complementary metal-oxide-semiconductor field-effect transistors to construct a full-bridge topology. The main control processing unit outputs complementary pulse width modulation signals to control the switching of the transistors in the H-bridge, generating a high-voltage alternating drive signal at the interface connecting to the air pump. This utility model features high integration, flexible control, and high drive efficiency, making it suitable for piezoelectric ceramic air pump applications requiring high-voltage, high-frequency drive.

The utility model relates to astronomical observation equipment technical field provides a single -way multi -star simulation structure, including support and lens barrel, the lens barrel includes first sub -cylinder and second sub -cylinder, first sub -cylinder and second sub -cylinder, first sub -cylinder is provided with camera lens subassembly away from one side of second sub -cylinder, and the detachable connection between camera lens subassembly and first sub -cylinder, second sub -cylinder is provided with the insert piece seat away from one side of first sub -cylinder, and the detachable connection between insert piece seat and second sub -cylinder, the insert piece seat is provided with the mounting seat away from one side of second sub -cylinder, be provided with the light source on the mounting seat, be inserted and arranged the insert piece on the insert piece seat, the utility model can effectively improve the convenience of structural adjustment, improve the operation efficiency while, reduce the mechanical error produced in the repeated dismounting process, guarantee accurate simulation.

The utility model relates to a kind of three-phase voltage transformers of compartment, including shell and first, second single-phase mutual inductor, the top of shell is arranged three-phase, each phase includes a root of fusing tube, shell also includes three internal fusing tubes, the inner wall of the tube bottom of each internal fusing tube is arranged with spring contact finger, fuse is placed in tube, second nut is installed in tube mouth, the primary winding of first, second single-phase mutual inductor is electrically connected with first to fourth electrically conductive pole respectively, define three fusing tubes as first to third fusing tube, the other end of first electrically conductive pole is electrically connected with the spring contact finger of first fusing tube, the other end of second electrically conductive pole, third electrically conductive pole is electrically connected with the spring contact finger of second fusing tube, the other end of fourth electrically conductive pole is electrically connected with the spring contact finger of third fusing tube. Utilize a kind of three-phase voltage transformers of compartment designed by the utility model, can solve the problem of traditional three-phase voltage transformer common fusing tube, compact structure, increased operation and maintenance difficulty, reduced replacement efficiency.

The utility model relates to wind power generation technical field discloses wind power generation device, including support subassembly, wind wheel subassembly and power generation subassembly, wind wheel subassembly includes main shaft and impeller, and the main shaft fixed mounting is in support subassembly, and the impeller rotatablely installs on the main shaft, power generation subassembly includes first power generation unit and second power generation unit, and the stator of first power generation unit and second power generation unit all fixed mounting is in main shaft, and the outer rotor of first power generation unit and second power generation unit all are connected with the impeller fixedly, the utility model under the same wind force condition, first power generation unit and second power generation unit can work simultaneously, and the mechanical energy of impeller capture is more efficient, more fully converts into electric energy, effectively increases the overall power generation, improves the wind energy utilization efficiency and power generation efficiency, solves when the outside wind speed is at the low level, and the overall power generation of generator is insufficient.

The utility model belongs to the direct current source application technical field relates to a novel mobile direct current device, including input terminal, input switch, rectifier module, output switch and output terminal, the input terminal is three -phase alternating current input terminal, and the input of input switch is electrically connected with input terminal, and the input of rectifier module is electrically connected with the output of input switch, and rectifier module has positive direct current output end and negative direct current output end, and the input of output switch is electrically connected with positive direct current output end and negative direct current output end of rectifier module respectively, and the output of output switch is electrically connected with output terminal. The utility model will install the equipment in the substation conveniently on -site connect direct current source and carry out debugging, need not to connect to the formal power, will not cause the influence to the station direct current device because of the defect of the newly added equipment control loop.

The fine adjustment type support equipment comprises a top installation plate, a guide connection device is installed at the upper end of the top installation plate, bearing plates are symmetrically installed below the top installation plate, and a left guide block and a right guide block are installed on the outer sides of the bearing plates through guide devices respectively. A left-right fine adjustment device is mounted on the left guide block, and an up-down fine adjustment device is mounted on the right guide block; and the front sides of the left-right fine adjustment device and the up-down fine adjustment device are connected with a mounting base. Therefore, through mutual cooperation of the left-right fine adjustment device and the up-down fine adjustment device, a two-dimensional fine adjustment scheme can be formed, and the mounting and positioning precision of the clamping jaw device is remarkably improved. The sliding rail and the sliding block have a good self-lubricating effect on the premise that the stable combination degree is met. The stop raised head is matched with the elastic buffer rod, redundant impact kinetic energy can be absorbed at the limiting position, impact resonance is avoided, and use noise is reduced.

The application discloses an anti-interference water robot formation performance positioning system and method, which comprises a water robot cluster, a GPS positioning module, a water area visual positioning module, a short-distance sensing module, a core processing and communication module, an upper computer control platform and an environment sensor, and each module adopts a water special protection design. The positioning method comprises six steps of system initialization and parameter calibration, multi-source positioning data acquisition and preprocessing, multi-source positioning information fusion, anti-interference positioning calibration, formation positioning error correction and positioning result output and feedback. The anti-interference water robot formation performance positioning system and method can realize centimeter-level accurate positioning through the environment adaptive weighted fusion, exclusive interference calibration and global-local collaborative error correction strategy, can effectively resist complex interference, has the characteristics of strong real-time, high reliability and good practicability, and is suitable for various water robot formation performances and travel and travel performance scenes.

The utility model provides a signal conversion module. The signal conversion module comprises a housing; the conversion circuit is arranged in the shell; the USB communication port is electrically connected with the conversion circuit; the RS485 communication port is electrically connected with the conversion circuit, so that the conversion circuit supplies power to the RS485 communication port; the signal conversion chip is arranged in the shell and is used for converting a signal received by the USB communication port, outputting the converted signal to the RS485 communication port and transmitting an RS485 signal to RS485 equipment, so that the RS485 equipment parameters are changed by changing software parameters on a computer, the size of the signal conversion module is small, the occupied installation space is small, and the cost is low. An engineer can carry along when debugging equipment on a business trip, and debugging is convenient; the 485 communication device and the computer can be connected only through the connection signal conversion module, the RS485 device does not need to be connected with a power line again, and the installation steps are simple.

This invention relates to the field of roadside perception technology, specifically disclosing a multimodal roadside safety perception and linkage early warning method and system based on deep learning. The method includes: collecting target information and verifying first identification signals with the same target number to identify error information; predicting the simulated driving path of the vehicle and calculating a risk assessment value; marking abnormal driving points by determining whether the simulated driving point has contact with the target object; calculating the risk assessment value based on the distribution of abnormal driving points; and after identifying that the target vehicle is in a risky state, extracting a second identification signal composed of a single source to determine the detailed risk level of the risk state. This invention transforms the differences between devices, which are considered interference in traditional perception systems, into a core basis for proactively predicting and quantifying potential risks. It also provides differentiated responses based on the urgency and severity of the risk, reducing unnecessary interference to the driver while ensuring safety.

The invention relates to the technical field of chip testing, in particular to a power supply chip test optimization method and device, terminal equipment and a storage medium, and the method comprises the steps: collecting historical test data of a target power supply chip, and constructing the time sequence data of each test item in the historical test data into a three-dimensional test tensor; abstracting each test item as a graph node, and establishing an edge representing physical connection based on a circuit netlist to form a dynamic space-time diagram; sequentially applying a time attention mechanism, a graph attention mechanism and a feature attention mechanism to perform multi-granularity weighted fusion on the spatio-temporal joint features to obtain spatio-temporal weighted attention features; according to the space-time weighted attention features, calculating sensitivity indexes of the test items to environmental changes; according to the sensitivity indexes of the test items, a dynamic test sequence is generated, the dynamic test sequence is sent to the test equipment to be tested, and therefore the test efficiency of the power supply chip is optimized.

The utility model discloses a double display screen operating platform for laser cutting machine, including operating platform and lower platform, the top of lower platform is placed with operating platform, the one side of operating platform bottom is installed with upper display screen and lower display screen from top to bottom in proper order, the bottom fixed mounting of operating platform has upper rotary fixed mount, the bottom rotation connection of upper rotary fixed mount is in the top of elbow, one side fixed connection of elbow has lengthened axle, one end fixed connection of lengthened axle has fixed plate, the setting of double display screen can show different information simultaneously, such as cutting parameter, cutting pattern, equipment state etc, and operating personnel need not frequently switch display content, has improved operating efficiency and convenience. Rotatable display screen can adjust angle according to the demand of operating personnel, reduces the fatigue feeling of operating personnel. In addition, the operating platform simple structure, low cost, installation and debugging are convenient, have good practicality and market popularization value.

The utility model relates to a kind of lifting reciprocating components for stuffing forming machine material receiving, the component includes base, side plate, guide rail, sliding block, cutter disc lifting plate, belt lifting plate, cutter disc lifting motor and belt lifting motor, two side plates are vertically fixed in the both ends of base, its inboard is equipped with guide rail, sliding block is mounted on guide rail, sliding block is connected cutter disc lifting plate between, cutter disc lifting motor drives cutter disc lifting plate to reciprocate along guide rail up and down by first crank link mechanism, belt lifting motor drives belt lifting plate to move up and down by second crank link mechanism, belt assembly is provided on belt lifting plate, symmetrically equipped with guide rod on belt lifting plate, guide rod is fixedly arranged in guide seat on base, and its top end is provided with lower supporting plate and upper supporting plate for carrying belt assembly, the utility model realizes the independent accurate lifting of cutter disc and material receiving belt and collaborative operation, movement is stable, material receiving is reliable, effectively improve the production efficiency and product quality of stuffing forming machine.

This invention relates to the field of motorsports technology, and more particularly to a transmission system for an off-road rally car and a race car equipped with the transmission system. The system includes a frame and a transmission system mounted on the frame. Wheels are mounted on the frame via a suspension system. The transmission system includes a gearbox mounted at the rear of the frame and a differential mounted at the front of the frame; the gearbox and the differential are connected by a first driveshaft positioned at the front and rear. The suspension system includes front steering knuckles located inside the two front wheels, both of which are fixed to the front side of the frame via upper and lower double wishbone suspensions. This off-road rally car has advantages such as lighter weight, more compact structure, better handling, superior passability, and higher safety. The lighter vehicle has sufficient power performance, and its low self-friction resistance during travel improves its ability to traverse uneven roads, reducing the risk of rollover and thus improving race performance.

The utility model provides three operating system detection data processing equipment, including the casing cover and the power module, network switch module, three main control system modules, three hard disk extension modules and three communication extension modules that are all arranged in casing cover, the casing cover has the backboard for power distribution and data interaction between each module, and the power module, network switch module, each main control system module, each hard disk extension module and each communication extension module all take this backboard as the basic connection carrier, the power module is connected network switch module, each main control system module, each hard disk extension module and each communication extension module through the backplate, network switch module is connected with each main control system module through the backplate, and each main control system module is connected with a hard disk extension module and a communication extension module respectively through the backplate, and the multi -source data parallel processing is realized through the construction three operating system framework, and the space burden and power consumption burden of the application scene such as railway detection vehicle are reduced.