174results about How to "Comprehensive data collection" patented technology

The invention discloses a test method of karst water burst when tunneling, comprising the following steps of: preparing materials; filling materials; embedding elements; embedding a water tank; injecting water and monitoring, tunneling and monitoring, etc. The invention further discloses a monitor device used for the test method of the karst water burst when tunneling, comprising a module frame fixed on a base, a preset water tank, a water pressure loading mechanism, a stress field monitoring mechanism, a deformation field monitoring mechanism, a temperature field monitoring mechanism, a seepage field monitoring mechanism, an acoustic emission field monitoring mechanism, a module surface displacement deformation observing mechanism, a module deformation and water burst observing mechanismin tunnels after tunneling, a fiber demodulation device and a computer. The invention simultaneously can research the change regularity of premonitory multi field information which induces the water burst when tunneling at different water body containing positions and under different water pressure conditions, has wide application, high reliability, abundant collecting data, high test precision, etc.

The invention discloses a test device for an engine thermal management system. The test device comprises an engine, an engine thermal management system, a plurality of sensors, an air channel, a cooling fluid pipeline, an air pipeline, a thermal management system motor driving device, data acquisition equipment and an engine test rack. By the test device, the performance of the engine thermal management system can be tested, the engine is loaded by using a dynamometer to provide actual working conditions for the thermal management system, the air channel, a windward fan, and an intercooler, a heat radiator and a fan which are arranged on an adjustable bracket are used for simulating cooling and heat transferring conditions inside a power cabin, operating characteristics such as flow, pressure and the like of all accessories of the engine thermal management system are measured by using the high-accuracy data acquisition equipment, and the heat exchange capacity of the heat radiator and the intercooler and the influence of the thermal management system on the performance of the engine can be quantitatively analyzed, so that the performance of the thermal management system can be comprehensively evaluated. By the test method, an important test basis is provided for product development of the thermal management system.

The invention provides a system and a method for realizing full-process visualization in order execution. The method comprises an order initialization module, an order full-process execution module, an order full-process monitoring module, an order abnormity analysis module, an order early-warning module, an order predicating module and an order visualization module. The method comprises the stepsof order initialization, order full-process execution, order full-process monitoring and analysis, order early-warning, order predication and order full-process visualization. The system and the method are advantages in that an end-to-end full-process order circulation model is designed; through flow standardization, the operation steps of related personnel in each step are simplified; all ordersare visible; multidimensional order checking can be realized and multiple data acquisition and checking manners are realized; order full-process tracking is performed, and all responses in the stepsare mastered; in-time notification of abnormal orders and high-efficiency coordination without stoppage are realized; order state collection and analysis are simplified; a basis is laid for analysis and decision; convenient informationized operation is realized and operation efficiency is improved.

The invention relates to a collision case playback system of the cars and two-wheeler in the computer application technical field, wherein an accident site reconstitution module collects the accident field data and picture, reconstitutes and reverts the site; a two-wheeler driver modularization dummy customizing module builds a dummy model matching with the body shape of the driver, extracts the damaged sensitive parts of the dummy model, sets up a finite element model, becomes a new conbination dummy model combined with the multi-rigid body dummy main body model; a collision process emulating module performs the scaling of model matching with the sufferer bodily form characteristics, meanwhile builds the integral accident site three-dimensional model before the accident, and simulates and computes the primary collision result; an optimization recurrence module builds the optimization flow, optimizes the collision simulation; an accident recurrence result post-processing module displays the optimized simulation result in the collision process animation and the collision parameters. The invention can realizes the site information collection, fast simulation and modelization, short treating period, high precision and high reliability.

The invention discloses a parameter acquisition evaluating system of upper limb movement, comprising a motion tracking device, a data acquisition circuit and a comprehensive processing device, wherein the motion tracking device and the data acquisition circuit are connected with a tested person and output motion parameters obtained from the tested person to the comprehensive processing device; the comprehensive processing device is respectively connected with the motion tracking device and the data acquisition circuit. The invention also discloses an acquisition evaluating method using the system, and the method comprises the following steps that the motion locus, the motion speed, the motion accelerated speed, the joint range of motion of upper limbs of the tested person are recorded in time by an infrared camera in the motion tracking device; the electromyographic signal change of the forearm muscle is collected by measuring electrodes and a myoelectricity amplified filter circuit; the opposite pinch strength magnitude of a thumb and an index finger is collected through a thin film pressure sensor; the recorded motion paramours are transmitted to the comprehensive processing device for analysis and processing; an average person norm is established; the measuring values of the tested person are compared with the average person norm, and the deviation of the upper limb motion of a patient is judged.

The invention relates to the technical field of large-scale breeding management, and discloses a livestock identity-based mobile track monitoring method and system. The method comprises the followingsteps of: receiving video images sent by a camera device in a livestock activity space and tag information sent by electronic tag readers, wherein the tag information comprises electronic tag numbers,time of recognizing the electronic tag numbers and information sets in one-to-one correspondence with electronic tag reader information, and the electronic tag reader information comprises identity information and geographic position information of the electronic tag readers; obtaining individual movement track information of each livestock in the video images according to the video images so asto form a track information set; and matching corresponding individual movement track information for the electronic tag numbers according to the tag information and the track information sets. According to the method and system, farm practically marked livestock individual-based movement track monitor can be realized, benefit is brought to reduce the labor cost, no stresses are caused to the livestock in the monitor process, and scientific and individualized breeding management is realized.

The invention discloses a visual physical simulation test system for coal and gas outburst power caused disaster. A simulation tunnel pipeline is arranged on the rear side of a simulation test platform; three rows of crossing pipe joints are arranged on the simulation test platform; two adjacent crossing pipe joints in the same row are connected through a longitudinal square straight pipe; two adjacent crossing pipe joints in the same line are connected through a horizontal square straight pipe; a high definition camera is arranged at the top of each crossing pipe joint; axial measuring sections are arranged at the two ends of each square straight pipe; lateral pressure measuring sections are arranged on the middle parts of the square straight pipes; three pressure sensors, three temperature sensors and two concentration sensors are arranged on the axial measuring sections; three lateral pressure sensors are arranged on the lateral pressure measuring sections. The visual physical simulation test system can practically simulate the mine tunnel network, can comprehensively collect data and can utilize the collected data to deeply research a disaster-causing mechanism of coal-gas two-phase flows. The visualization degree is sufficient and the practical movement form of the coal-gas two-phase flows can be clearly reflected.

The invention relates to an online monitoring system and monitoring method for subway tunnel deformation. The monitoring system comprises a data information collecting subsystem, a data communication subsystem, a data collecting and analyzing subsystem and a monitoring alarming subsystem. The monitoring system is used for realizing real-time online collection of the data information of subway tunnel deformation, performing centralized analysis treatment on the collected data information of subway tunnel deformation under the current condition of a subway tunnel and performing early warning and alarming. The online monitoring for subway operation safety is realized on the basis of technology of the Internet of Things. The online monitoring system has the advantages of simple structure, low cost, labor saving, complete data collection, high efficiency, humanization, intelligence, and the like.

The invention relates to online monitoring technology, in particular to an online monitoring system and an online monitoring method for a motor of an electric automobile. The online monitoring system comprises a motor controller arranged on the electric automobile, a motor serving as a power driving unit of the electric automobile, and a remote monitoring management center; and the motor controller of the electric automobile directly monitors data such as various parameters of the motor controller and the motor, the running state of the motor and the like, and sends the data to the remote monitoring management center for monitoring management. The online monitoring system can directly monitor the actual running state of the motor of the electric automobile, reflects the running state of the motor of the electric automobile in real time, and realizes control of the motor state such as online tracking, monitoring, fault early warning and the like so as to discover the potential safety hazard of the motor, stop the ineffective control of the motor controller on the motor, prevent accidents and provide important safety technical guarantee for the personal safety of a driver and passengers.

The invention discloses a breeding management system and method based on an internet of things. The system comprises an environment data acquisition device, an environment controller, an internet-of-thing gateway, an environment control device and a breeding network management platform. Environment data acquisition sensors collect environment information in each breeding house and transmit the collected information to the environment controller; data is uploaded to the breeding network management platform through a GSM cellular mobile system network module of the internet-of-thing gateway; and a user can realize remote monitoring and management through the platform. According to a preset target reference data value and combined with the current environment data of each breeding house, the environment controller controls the environment control device to work so as to adjust the environment in the breeding house. When the environment controller detects that the environment data acquisition sensors are abnormal or other devices are abnormal, alarm information is transmitted wirelessly to a mobile terminal of a breeding management worker through the GSM cellular mobile system network module. The system and method realize wireless transmission of the breeding environment data and the breeding device data, and realize intelligent management of a culturing farm.

The invention provides an electric automobile on-line state monitoring system, and the electric automobile on-line state monitoring system comprises an information collection layer, a network layer, a support layer, a knowledge base layer and a presentation layer. The electric automobile on-line state monitoring system is capable of solving problems of the distributivity and isomerism of the data, all kinds of data resources in the network environment can be visited uniformly, transparently and effectively. The electric automobile on-line state monitoring system enables the data with different formats and different transmission methods which are distributed in different physical positions to be integrated and processed and to be output with an uniform interface, and the 'isolated data' can be quickly converted into the shared information resources and demands which are required for the knowledge base to finish the data exchange are met.

The invention provides an abnormal traffic information collecting method based on an unmanned aerial vehicle. The method includes the steps that a camera capable of being remotely and dynamically adjusted is arranged on the unmanned aerial vehicle, the camera is controlled to be parallel to a road to acquire orthographic projections of running vehicles in a road section, and the vehicle density of the road section is acquired according to the orthographic projections of the running vehicles in the road section. According to the method, real-time road conditions are collected through the unmanned aerial vehicle, the coverage range is very wide, various data is collected, and a guarantee is provided for accurate judgment of an intelligent traffic system. By means of the method, traffic information of the road can be detected, and a traffic control system can carry out traffic state detection, traffic safety early warning, traffic control induction and the like according to real-time traffic conditions and the traffic flow shown in images; by combining data collecting, unmanned aerial vehicle dispatching and induction building, input cost is greatly reduced, a safety guarantee and traffic dispersion are provided for the vehicles at the target road section, and accidents are effectively avoided.

The invention discloses an onboard multi-shaft holder debugging platform of an unmanned aerial vehicle and relates to the technical field of holder detection. The debugging platform comprises three parts including a platform body, a debugging system and a power supply module, integrates functions of testing, debugging and demonstrating into a whole, can comprehensively collect the gesture and other data of the tested platform, and is convenient for workers to carry out comprehensive assessment and debugging on the platform.

The invention relates to a water quality integrated bio-toxicity on-line automatic analyzer and a method for using the same. The analyzer is characterized in that the interior of the analyzer is provided with two temperature control areas, wherein one temperature area at a temperature of between 0 and 4 DEG C mainly comprises a freezing dry powder storing device, a sterilizing device, a freezing dry powder definite quantity control device and a nutrient solution storing device; and the other temperature area at a temperature of between 20 and 25 DEG C mainly comprises a photogenic bacterium activating reaction storing kettle, a buffering liquid storing device, a regulation and control device for water to be tested, a clear water flow rate transmission and control pipeline, a delicate testing device and a rotary long shaft fixing round plate in a dark box, wherein a test tube is assembled on the round plate; the dark box cover is connected with the photogenic bacterium activating reaction storing kettle, the buffering liquid storing device, the control device for water to be tested and an analyzer externally connected washing pipe through the flow rate transmission and control pipeline; and the interior of the dark box is provided with a photoelectric probe. The analyzer has the advantages of on-line test achievement for water quality integrated bio-toxicity, simple operation and high automation degree in the aspect of maintenance, and can obtain reasonable cost performance and be suitable for the on-line monitoring of abominable environment. The analyzer can be used as a single machine, and can also be used as a front-end product of a monitoring network system.

The invention discloses a radioactive aerosol sampling device, which is suitable to be fixed on an aircraft. The radioactive aerosol sampling device comprises a sampling tube, a sampling assembly, a detecting assembly, a processor assembly and a power supply, wherein a sampling cavity is arranged in the sampling tube; the sampling assembly is used for acquiring aerosol in air flowing through the sampling cavity; the detecting assembly comprises a temperature and humidity sensor, an air pressure sensor, a flow sensor and a GPS (global position system) antenna; the processor assembly is connected with the detecting assembly, and used for converting analog signals into digital signals and storing the digital signals; and the power supply is respectively connected with the processor assembly and the detecting assembly, and used for supplying power to the processor assembly and the detecting assembly. The radioactive aerosol sampling device disclosed by the embodiment of the invention has the advantages of small volume, short sampling time, wide sampling area, unrestricted sampling positions, large acquisition quantity, comprehensive data acquisition, and capability of improving the security of workers in accident areas, and the like.

The invention relates to a system for controlling an air conditioning, in particular to a system for detecting an intelligent air conditioning and a visualization method thereof. According to the system, a data collecting system is connected to a cloud control center, the data collecting system comprises a main engine / a water pump collecting system, a pipeline detecting collecting system and an electric cabinet collecting system, the data collecting system conducts data collecting on the opening and closing states of each pipeline valve in the air conditioning system, the working condition of an air conditioning main control computer, the motor current and vibration conditions of an air conditioning main compressor and each auxiliary pump, and the flow, pressure and temperature of each branch of the motor current refrigerant of a cooling tower respectively, and the data is output to the cloud control center after being collected. According to the system for detecting the intelligent air conditioning and the visualization method thereof, the functions of the system are perfect, the collected data is very comprehensive, detecting and monitoring can be more fully and detailedly conducted on the air conditioning system, the cloud control center coordinate with the visualization system, remote detecting and monitoring can be conducted, the efficiency and the timeliness of the detecting and monitoring are sharply improved, the time cost is reduced, and the intelligent degree is high.

The invention discloses an asphalt pavement deformation monitoring system based on OFDR and a use method. The asphalt pavement deformation monitoring system based on the OFDR comprises a strain sensing optical fiber, a temperature compensating optical fiber, an optical fiber data collection and transmission system, an optical fiber data processing and analysis system and a monitoring result display system. By adopting an S-shaped distributed sensing optical fiber on the surface of a geogrid and embedding the geogrid in the middle of an asphalt pavement, optical fiber data are collected and transmitted in real time by using a data acquisition instrument; and information, such as strain and temperature change, of the asphalt pavement is obtained by using the optical fiber data processing system and displayed by using a monitoring result display system. Compared with the prior art, the asphalt pavement deformation monitoring system based on the OFDR has the advantages of high sensitivity,high spatial resolution, large measuring accuracy, high anti-interference capability; the strain of the asphalt pavement can be monitored in real time to obtain the deformation development rule of the asphalt pavement in an expressway.

The invention discloses a measuring method for a coal rock capillary water absorption amount. A measuring system for the coal rock capillary water absorption amount comprises a container, a test sample, a high-speed acquisition instrument, a constant flow source, a support and a weighing sensor. The method comprises the main steps that the weighing sensor is used for converting weight changes in the coal rock water absorption process into electric signals, and an experiment result is obtained through acquisition and processing of the high-speed acquisition instrument; during the experiment, the weighing sensor is fixed to the support, the test sample is tired below the weighing sensor, then, the system is powered on, a data acquisition system is connected, a water submerging test sample is added into the container, and the experiment can be started. Compared with traditional methods, the method is more accurate, saves labor, and can obtain a large amount of data conveniently so that the obtained conclusion is more accurate.

The invention provides a test system for testing comprehensive performance of an eddy current retarder and a test method thereof. The test system comprises the components of a personal computer, a dynamometer system, a torque and rotating speed sensor, an eddy current retarder, an electric controller and a power analyzer. The test system can continuously measure the indexes such as moment characteristic, heat fade characteristic, zero-load wind resistance and power loss of the eddy current retarder at each speed. The test system has advantages of relatively complete function, complete data acquisition, high speed regulation performance and wide test range.

The invention provides a public opinion information dynamic monitoring method. The method comprises the steps that open source data collection is conducted according to a source website provided by a user and thematic information, and the obtained webpage data is stored to the local; the webpage data obtained in the collection process is analyzed, diversified Internet information is subjected to normalization processing, prophase network page data is stored in a file form, and the analyzed result is subjected to database storage. According to the public opinion information dynamic monitoring method, the data collection process based on a search engine is perfected, and the public opinion information is monitored in real time by means of the efficient data mining algorithm.

The invention belongs to the technical field of intelligent home and discloses a mounting structure for a camera for intelligent home data collecting. The mounting structure comprises a mounting frame. A mounting plate is arranged on the top of the mounting frame; a motor mounting seat is mounted on one side wall of an inner cavity of the mounting frame, and a motor is mounted on the outer wall ofthe motor mounting seat; a through groove is formed in the top middle of the mounting frame, and a moving lead screw is inserted inside the through groove transversely and rotatably; limiting blocksare arranged on the outer sides of the two ends of the through groove correspondingly, and limiting switches are mounted on the outer walls of the limiting blocks; the outer wall of the moving lead screw is connected with a moving sliding block in a threaded mode; and a groove is formed in the bottom of the mounting plate, the bottom end of the groove is connected with a camera mounting seat through a universal joint, and miniature electric telescopic rods are mounted on the two sides of the top of the camera mounting seat correspondingly. Precise adjustment is achieved, the efficiency is high, the intelligent degree is high, a shot figure is not liable to be fuzzy, the camera shooting range is expanded greatly, applicability is high, and the quantity of collected data is large.

The invention discloses a level test system and method based on OFDR optical fiber sensing. The level test system comprises a level test component, a heating sensor optical cable, an inclinometer dataacquisition instrument, a photoelectric conversion module, a DTS demodulator, and an OFDR optical fiber data acquisition instrument, an optical fiber data processing and analysis system and a monitoring result display and early warning system. During the test, an inclinometer equipped with a distributed optical fiber strain sensor, a temperature compensation optical fiber and an acceleration sensitive element is connected in series through an optical cable, the heating sensor optical cable is laid on an inclinometer tube, and the inclinometer is lowered along the inclinometer tube, to obtainthe horizontal displacement, strain and seepage field change information of a monitoring point; and after the test data is processed and analyzed by a data processing system, showing that the horizontal displacement of a soil body changes with the depth and the seepage flow graphically. A method of combining optical fiber sensing and traditional inclination measurement is adopted to monitor the horizontal displacement of the soil body. The monitoring method is comprehensive and high in accuracy, and can fully understand the trend of the horizontal displacement of the soil body, and judge the early warning sliding surface in advance.

The invention discloses a deep foundation pit deformation distribution type monitoring system based on an OFDR technology. The monitoring system comprises three optical fiber devices, namely a distribution type optical fiber inclinometer pipe, a distribution type optical fiber axial force meter and a distribution type optical fiber water level gauge, and three subsystems, namely an optical fiber data acquisition and transmission system, an optical fiber data processing and analysis system and a monitoring result display system. After all parts of optical fibers are distributed, the adjacent optical fibers are sequentially connected, forming a deep foundation pit deformation distribution type monitoring network. When data is acquired, as long as an optical fiber terminal is connected to anOBR data acquisition unit, the strain and temperature variation data of all monitored targets can be obtained by one acquisition. Then, the data is automatically processed by an OBR data processing system, the deformation, axial force and position information of the corresponding targets are obtained, and the information is displayed in the display system in a visual form, such as a chart. The method has the advantages of high precision, high efficiency, wide range, simple operation and the like.

The invention provides a low-noise high-navigational-speed large-depth underwater unpowered upwards-floating test platform. The low-noise high-navigational-speed large-depth underwater unpowered upwards-floating test platform comprises a non-watertight outer shell, a floating force device, an electronic cabin, a release mechanism and a stern force bearing rod, wherein the floating force device is composed of a plurality of pressure withdrawing hollow floating balls and a floating ball outer frame; the non-watertight outer shell is composed of a bow end, a parallel middle body and a stern; the multiple pressure withdrawing hollow floating balls are fixedly embedded into the floating ball outer frame, and the floating ball outer frame is fixed to the interior of the parallel middle body; the electronic cabin is fixed to the interior of the stern through a flange, a sensor and a data collecting device are loaded inside the electronic cabin, and a depth sensor is loaded outside the electronic cabin; one end of the stern force bearing rod is fixedly connected to the electronic cabin, and the other end of the stern force bearing rod is fixedly connected with the tail end of the stern of the outer shell; and the release mechanism is composed of a weight and a releaser, and the weight is connected with the other end of the stern force bearing rod through the releaser. The test platform can serve as an underwater structure flow-induced near-field or a far-field noise test verification platform.

The invention provides a thermal runaway simulation device for a battery system. The device comprises an explosion-proof box, a battery cell group, a heating device, a voltage acquisition instrument,a multi-path temperature measurement instrument, a pressure detector, a gas detector and a video monitor; the battery cell group is mounted on a bracket in the explosion-proof box and includes a battery cell (21), a battery cell (22) and a battery cell (23), wherein the battery core (22) and the battery core (23) are connected in parallel, and the battery core (21) is independently installed; andthe heating device continuously and stably heats the battery core (22). With the thermal runaway simulation device for the battery system of the invention adopted, the critical temperature, critical voltage and critical pressure of the battery cores during thermal runaway can be obtained; change relationships between the voltages, temperatures and pressures of the battery cores during the thermalrunaway can be monitored in real time; basic data can be provided for various battery core anomaly processing devices, and better and more accurate analysis can be performed; the data collect influence relationships between the battery cores, and better data support can be provided for guiding the development and design of the battery cores.

The invention discloses a rock sample torsion fracture breaking experimental device and a simulated rock sample torsion fracture breaking method. The device comprises a primary machine frame, a primary hydraulic cylinder group and a double rod hydraulic cylinder group are installed on an upper crossbeam and a lower crossbeam respectively, and a load sensor is arranged at the end, penetrating through the upper crossbeam, of a primary piston rod of the primary hydraulic cylinder group; an anti-rotation mechanism is arranged at the position, facing directly to the primary piston rod, of the lowersurface of the upper crossbeam; the anti-rotation mechanism is provided with a sample upper pressing block; one end of a secondary piston rod of the double rod hydraulic cylinder group penetrates through the lower crossbeam and is provided with a sample lower pressing block, and a groove fitted with the groove formed in the sample upper pressing block is formed in the sample lower pressing block;the other end of the secondary piston rod penetrates through a secondary cylinder and is provided with an upper bearing; one side of the lower crossbeam is provided with a power output mechanism, andthe power output mechanism is connected with a connecting shaft through a transmission mechanism; the connecting shaft is provided with a torque sensor, and the other end of the torque sensor is fixedly connected with the end on which the bearing is arranged of the secondary piston rod.

The invention discloses a traffic flow and vehicle speed collecting device and method based on infrared matrixes. The device comprises a telescopic support frame, an infrared ray collecting device, an infrared ray reflecting device, a field microcomputer and a control center, wherein the infrared ray collecting device is arranged on the telescopic support frame and is positioned above a lane to be measured; the infrared ray reflecting device is arranged on the lane; the infrared ray collecting device and the infrared ray reflecting device are arranged in a 3*n matrix form, and the n is the lane number; the infrared ray collecting device is connected with the field microcomputer; the field microcomputer is connected with the control center. The infrared ray collecting device and the infrared ray reflecting device are arranged in 3*n order matrixes; the comprehensive statistics on information such as traffic total flow, sub lane flow, number of various kinds of vehicles, vehicle running direction, vehicle speed and vehicle retention state is realized; the collected data is comprehensive; the accuracy is high.

The invention discloses an unmanned aerial vehicle based engineering surrounding environmental atmosphere quality monitoring system. The system comprises an unmanned rotorcraft, a power module, an airquality data acquisition module, a GPS (global positioning system) module, an information processor and a network data server. The power module, the air quality data acquisition module, the GPS module and the information processor are arranged on the unmanned rotorcraft. The power module is connected with the air quality data acquisition module, and the air quality data acquisition module and theGPS module are connected with the information processor through a deconcentrator. The information processor is a win10 tablet computer with a mobile phone SIM (subscriber identity module) card installed inside, and data transmission between the information processor and the network data server through GPRS (general packet radio service). The engineering surrounding environmental atmosphere quality monitoring system is high in motility, reusable and capable of quickly completing comprehensive data acquisition and monitoring of engineering surrounding environmental atmosphere quality and uploading the data in real time, and monitoring personnel can observe engineering surrounding environmental atmosphere quality simultaneously at any places, so that engineering cost is reduced to some extent.

The invention discloses a light scanning device of face structure, which comprises the following parts: left CCD cam, right CCD cam and projector, wherein the projector lies in the frame; the symmetrical left and right through-grooves are set on two ends of assembling rack with through-hole in the middle; the bottom of left and right through-groove has two-step hole; the left CCD cam connects fixing block strictly, which is assembled in the two-step hole of left through-groove through first and second screws; the right CCD cam and right fixing block connect strictly, which are assembled in the two-step hole of right through-groove of assembling rack; the step hole mates the screw. The invention has stable and compact structure and convenient assemblage and unloading with adjustable measuring scale through modularized assembling rack, which can satisfies the need of backward engineering and precision detection.

The invention discloses a network sniffer based on a socket. The network sniffer includes a data packet capture module, a data packet analysis module and a data packet display module; the data packet capture module is used for setting the socket and capturing a data packet; the data packet analysis module is used for analyzing a data packet header and a sub-protocol; the data packet display module includes a List output control and an Edit output control, the List output control displays a data packet header analysis result in an interface, and the Edit output control outputs a data packet content analysis result. The development workload is small, and the cost is low.