67results about How to "Strong processing function" patented technology

A multifunctional dynamic precision test system is characterized in that a servo motor is arranged, an output shaft of a speed reducer is connected with a rolling ball screw rod by a corrugated pipe coupling, a workbench capable of axially sliding along a straight line guide rail is fixedly connected with a nut of the rolling ball screw rod, and the workbench is supported by the straight line guide rail arranged at two sides of the rolling ball screw rod. each arranged measuring mechanism includes a built-in incremental encoder in the servo motor, circular grating encoder for measuring corner of the speed reducer, and a rolling type grating line displacement sensor for measuring displacement of the workbench. A multi-path signal data acquisition card is arranged, and detection signal of each measuring mechanism is synchronously displayed on a PC machine by the multi-path signal data acquisition card. The invention is used for researching theories such as whole system dynamic error, precision loss, error decomposition and affiliation of the dynamic system, and provides means for researching dynamic precision characteristic of dynamic system and related analysis.

The invention discloses a service system based on a novel intelligent household gateway. The service system comprises the intelligent gateway and a full set of service systems based on the gateway. The service system is composed of the intelligent household gateway, and a data front end module, a cloud end server and a mobile phone client connected with the intelligent household gateway. The intelligent household gateway is connected with an Internet network, and a protocol analysis module thereof is capable of simultaneously completing analysis of Wi-Fi, Bluetooth and ZigBee three kinds of protocols and forwarding the analyzed data to the cloud end server. The cloud end server is capable of carrying out data excavation on internal data of intelligent home and automatically controlling devices. Simultaneously, the devices in the intelligent home can be remotely monitored and controlled by the mobile phone client. The service system based on the novel intelligent household gateway is high in protocol analysis function, high in scalability, convenient in interaction and high in interference resistance.

The invention belongs to a screener and a screening method for screening information tending to enter a detection system in the technical field of network safety. The screener adopts a functional module architecture device which is formed by modulating the F P G A logical resource and includes data aggregation, packet and payload separation, screening of suspected threat data packet in a network layer and a transmission layer, output processing, preprocessing, screening of suspected threat data packet in an application layer, and software and hardware interfaces; and the screening method includes aggregation processing, separation processing, screening of suspected threat data packet in the network layer and the transmission layer, output processing, data packet preprocessing and screening of suspected threat data packet in the application layer, and finally sends the data packet containing the suspected threat information into an intrusion detection system. The screener has the advantages of compact design and strong processing capability, the load of the intrusion detection system can be greatly reduced when the screener is matched with the intrusion detection system, and the invention increases the detection efficiency and the utilization ratio of the detection system, expands the range of detection, reduces the running cost, guarantees the safe running of the network, etc.

This invention provides a harmless detection system for powerful transportation belts, in which, an X ray generator working continuously is set at the side of a being tested object-the powerful transportation belt in the system box and radiation shield, said generator emits X rays passing through the belt to be set at the related position of the opposite side of the transportation belt, which is received by the receiving / control board, which includes that an one-way array composed of photoelectric tubes emits electric signals containing image pixels of the being tested object to be collected orderly after amplification and filtration, after the analog signals are amplified, they pass through a D / A converter and parallel / serial converter to generate parallel image pixel digital signals to be transmitted to a frame capture card in the microcomputer, therefore, said serial data flow is analyzed into a digital signal and a control signal to pass through an image analysis system to generate a detailed analysis report forms to be observed directly on the display or printed.

The invention discloses a gas detecting device for measuring the concentration of gas. The gas detecting device comprises a main control module, a display module, an input module, an output module, a safety grid module, a sensor module and a power module. In specific implementation, the gas detecting device is formed by lamination of three layers of a display board, a control board layer and a power board layer, and is externally connected with a sensor probe which can be used for detecting different gases. The gas detecting device disclosed by the invention also supports networking with an upper computer and can support multi-gas and multi-range detection.

The invention provides an overhead power transmission line engineering surveying indoor operation and field operation integrated system. The system is mainly composed of a project management module, a data preprocessing module, a data editing module, a result output module, a finished product management module and a wind deflection fracture surface automatic extraction module, wherein the project management module has the functions of newly establishing a project, opening the project and inputting project properties; the data preprocessing module has the functions of data handling, format conversion, coordinate conversion and storage; the data editing module has the functions of importing results of control points and modifying the results; the result output module has the functions of drawing a tower footing cross-section diagram, modifying a tower position topographic map and exporting pile position results; the finished product management module has the functions of modifying existing results, storing document data and checking existing reports; the wind deflection fracture surface automatic extraction module has the function of automatically extracting fracture surface points. The overhead power transmission line engineering surveying indoor operation and field operation integrated system ensures the quality of processing results of measured locating information, substantially reduces labor cost, increases the indoor operation processing speed and is universally applicable to data management of various levels of power transmission line engineering surveying.

A vehicle information system based on an intelligent wearable device and an information exchange method are provided. The vehicle information system is characterized in that the system comprises an electronic control unit associated with an engine electronic control system, and at least one intelligent wearable device; and the electronic control unit includes a wireless transceiver, and communicates with the intelligent wearable device through the wireless transceiver. The advantage lies in that the engine electronic control system and the intelligent wearable device can exchange information wirelessly, information exchange between people can get rid of the special operation mode for vehicle information systems, people can control a vehicle more freely and conveniently, possible influence of information system operating to vehicle control is reduced, and the vehicle driving safety is improved.

The invention relates to a horizontal roundness and cylindricity automatic-measuring device. The measuring device comprises a computer, a data acquisition card, a motion control card, an eddy current sensor, a preamplifier and a horizontal workbench with three degrees of freedom, wherein the computer is used for outputting a control signal to the motion control card according to a programmed program, and the motion control card is used for driving a main shaft rotating motor, an X-axis horizontal moving motor and a Z-axis vertical moving motor in the horizontal workbench with three degrees of freedom to realize rotational motion of a main shaft of the horizontal workbench so as to enable a tested workpiece to rotate; and axial movement and radial movement of the eddy current sensor along the tested workpiece are respectively realized through moving of an X-axis and a Z-axis of the workbench, the eddy current sensor is used for transforming a distance between an actual surface of the tested workpiece and the eddy current sensor into a voltage signal, the voltage signal is detected by the preamplifier, amplified and output to the data acquisition card and then transmitted to the computer for analysis and processing. By adopting virtual instruments, convenient operation, simple maintenance and quick upgrading are realized, and a qualitative leap on the whole measuring device can be reached only by upgrading software.

The method uses main structure of blower fan including sizes of geometry, quantity of blade, obliquity etc. as basic parameters to establish mathematical model. Different geometric parameters as variables are changed, and real objects are manufactured for test so as to obtain a series of experimental data, which shows relation between each geometric parameter and value of energy efficiency. Using neural network tool of radial basic function (RBF) builds model library. For products of blower fan needed to modify, using the model in the model library according to structure type of blower fan, and values of geometric parameters can predict anticipant value of energy efficiency to be obtained if blower fan is manufactured according to parameters adjusted by offsets. The invention also discloses modified strategy in structure type and values of geometric parameters of blower fan. Features are: easy of implementation, low cost, and suitable to medium and minor enterprises.

The invention relates to a liquid level fuzzy controller and a working method thereof. A controller acquires a present liquid level value through a sensor, and calculates a deviation E of a preset liquid level value and a deviation changing rate EC; according to a requirement of fuzzy control, the deviation E and the deviation changing rate EC are subjected to standardization and fuzzification processing, and according to a processing result, the deviation E and the deviation changing rate EC are converted into corresponding domain values M and N in a fuzzy set; according to the values of M and N, a fuzzy control response table is checked out, and an output control quantity is obtained. The liquid level fuzzy controller has the advantages of a low price, a high integrated level, simple structure, high reliability, a strong processing function, simplified operation, high stability, strong anti-interference and the like. Not only is a requirement of liquid level control in industrial production satisfied, but also damage of devices such as a boiler the like is reduced and personal security of work personnel is ensured.

The invention discloses a video monitoring system adopting wind / solar complementary power supply under a wireless Mesh network. The system has the functions of monitoring a large target area under the Mesh network and giving a fire alarm and an antitheft alarm, adopts the wind / solar complementary power supply, and is quick in deployment and convenient to mount and upgrade. Image quality and bandwidth occupation can be regulated. The system adopts software coding and decoding, and can regulate a frame number, resolution, the image quality and the like according to the needs of a user and realize the function of storing and replaying received video monitoring images by a computer or special equipment. The system supports a browser-technology-based network browsing function, and is convenient to use. A plurality of hops of routers are adopted for transmission, so normal data transmission can be ensured not to be influenced under the condition that an individual router is damaged or fails. The system and equipment have lightning protection capability, high voltage interference resistance and powerful data and alarm acquisition control and processing functions, can be normally run under the environments of high temperature, low temperature, strong wind, dust flying, torrential rain and the like, are widely applied in the fields of ports, wireless campuses and the like, and are seamlessly combined with a data monitoring system to realize the linkage of light and an alarm whistle and video recording in alarming.

The invention relates to a shale residual gas content testing system. The shale residual gas content testing system comprises a closed shale sample crushing device, a residual gas content measurement mechanism and a computer, wherein the closed shale sample crushing device comprises a motor, a large reduction gear, a small reduction gear, a sun wheel, a planet wheel and a closed ball milling tank and is used for crushing a shale sample to be in a form of below 60 meshes under a closed condition; the residual gas content measurement mechanism is provided with a temperature sensor, a pressure sensor, a power supply and a data acquisition card, wherein the sensors are used for measuring all parameters inside the closed ball milling tank; the computer is provided with residual gas content testing software for processing, computing, storing and inquiring data measured by the measurement device and can automatically compile and print a measured report after the measurement. The shale residual gas content testing system can achieve the original closed shale crushing and the final residual gas content measurement, and is high in automation degree, easy to operate and reliable in measurement result.

The invention discloses an intelligent traffic investigator, consisting of a data acquisition module, a data communication module and a data processing module. An initial data is gathered at first by the data acquisition module, i.e. the investigator, and then is outputted by the data communication module through a receiving serial port, and saved into a computer in the form of a database; finally, the data processing module extracts the traffic informations recorded on the intelligent traffic investigator such as traffic volume, the journey time and the time of a signal lamp, etc., and processes the corresponding information according to a definition of a user, thereby realizing automation and intellectualization of the data post-processing of a traffic investigation. The intelligent traffic investigator of the invention has the advantages of simple and exquisite structure, easy carrying and easy and convenient operation, thereby being convenient for performing the on-the-spot data acquisition; and a software for processing the data in the investigator takes a normal computer as a carrier and has a powerful processing function, thereby being capable of obtaining the final processed data accurately and quickly.

The invention discloses a green garbage composting integrated device and a composting process thereof. The green garbage composting integrated device comprises a feeding chamber, a crushing chamber and a fermentation chamber which are intensively arranged in the same machine body, the feeding chamber is in butt joint with a feeding door arranged on a top cover of the machine body and used for feeding garbage, the feeding chamber is provided with a heating component used for heating and inactivating the garbage, and the feeding chamber is provided with a layered overflow structure and a movableextrusion plate used for lifting the material level and used for removing oil and reducing water of the garbage. The crushing chamber communicates with the feeding chamber through a feeding chamber discharging door, and crushing blades are arranged in the crushing chamber and used for crushing garbage. The fermentation chamber is communicated with the crushing chamber through a crushing chamber discharge valve, a stirring mechanism and an induced draft fan for introducing air are arranged in the fermentation chamber, the induced draft fan is used for aerobic fermentation of garbage, a heatingpart is arranged in the fermentation chamber and used for increasing fermentation temperature and drying garbage, and the bottom of the fermentation chamber is in butt joint with a discharge door arranged at the bottom of the machine body and used for discharging composted fertilizer. The device can be used for composting and utilizing the green garbage generated by an individual family.

The invention discloses a virtual automatic control experimental system and a design method of the virtual automatic control experimental system. The virtual automatic control experimental system comprises a time domain analysis method experiment module, a root-locus method experiment module, a frequency domain analysis method experiment module, a system correction experiment module and an open experiment module, wherein the time domain analysis method experiment module comprises a first-order system time domain analysis module, a second-order system time domain analysis module and a high-order system time domain analysis module; the root-locus method experiment module comprises a second-order system root-locus analysis module, a third-order system root-locus analysis module and a high-order system root-locus analysis module; the frequency domain analysis method experiment module comprises a typical link frequency response characteristic analysis module and a composite system frequency response analysis module; the system correction experiment module comprises a series connection lead correction module, a series connection lag correction module, a series connection lag-lead correction module and a PID correction module; the open experiment module comprises a water level control module, an elevator control module and a traffic lamp control module. By means of the virtual automatic control experimental system and the design method, a user can design and simulate an automatic control experiment, the efficiency of the automatic control experiment is improved, limitation of hardware equipment is avoided, an experimenter can conveniently have a study, and shortcomings in a traditional experiment are overcome.

The invention discloses a non-contact measurement device and method for sound velocities of surface waves and plate waves. The non-contact measurement device comprises an emitting probe, a receiving probe, an embedding system, a pre-amplifier, a signal collecting and processing module, a motor driving device, a scanning frame, a pulse emitter and a power supply, wherein the power supply is connected with the scanning frame, the pre-amplifier, the signal collecting and processing module, the motor driving device, the pulse emitter and the embedding system, respectively; the scanning frame is connected with the embedding system, the signal collecting and processing module, the motor driving device and the pulse emitter, respectively; the emitting probe is connected with the pulse emitter; the receiving probe is connected with the pre-amplifier; the embedding system is connected with the signal collecting and processing module, the motor driving device and the pulse emitter, respectively;the pre-amplifier is connected with a pulse amplifier and the signal collecting and processing module; the signal collecting and processing module is connected with the pre-amplifier and the embedding system; and the motor driving device is connected with the embedding system.

The invention relates to the field of information security, in particular to a key management, data encryption and identity authentication method oriented to an electrical measuring instrument. The method is remarkably characterized in that an asymmetrical encrypting-decrypting mechanism is adopted, and executed by two independent servers; a main server is used for generating and managing public and private keys; and an auxiliary server is used for decrypting a random number sequence generated by the electrical measuring instrument and transmitting the random number sequence to a monitoring center, so that the security of an incredible or unreliable communication transmission link is enhanced. The robustness of information security guarantee is enhanced through electrical energy instrumentidentity authentication based on an OCSVM (One-Class Support Vector Machine) algorithm, and extra processing overhead does not need to be increased. The method can be implemented with limited storageresources and computation capability of the electrical measuring instrument.

The invention discloses an access control system for a hospital consulting room. The access control system comprises a door lock, a collection module, a display device, control buttons, a communication module, and a central processor. The central processor is connected with the door lock, the collection module, the display device, the control buttons and the communications module, wherein the door lock has the functions of self-locking and interlocking, the collection module is used for collecting and identifying identity information of a person entering the consulting room, the display device is used for displaying public information of a patient inside the consulting room, the control buttons are used for unlocking and locking the door lock, the communications module is used for exchanging information between the access control system and a hospital control system, and the central processor is used for processing received information and controlling locked-unlocked state of the door lock based on the received information. The access control system prevents a person from entering an obstetrics and gynecology consulting room during the course of a patient's consulting, thus the privacy of the patient is maintained, peace and quiet of the consulting room is maintained, and the entering of unauthorized persons are avoided.

The invention relates to an embedded industrial computer based on a superminiature X86 structure. A 2.5-inch main board is adopted, and a digital multimedia unified chip set is adopted as a display chip. A graphic kernel, audio frequency, an internal memory, a memory and high definition television support are integrated, and separate double display is supported. An onboard CPU and a main chip set are adopted, the clock speed of the CPU is 1.0 GHz, an onboard internal memory is 1 Gb, an onboard memory is 4 Gb, two hardware interfaces with 3.0 Gb / s are used, and AMI BIOS (AMI Basic Input Output System) supports an ACPI (Advanced Configuration and Power Interface) power management mode. The heat dissipation design of fanless structure is adopted; the computer can work independently, and a display, a mouse and a keyboard are externally connected. The invention has the advantages of smallest main board size at present, strong processing functions, ultra-low power consumption, complete system and stable and reliable performance; and the embedded industrial computer can be widely applied to various embedded instruments and equipment in industrial and military fields, in particular to the application occasions which require miniature industrial personal computers and strict environment conditions.

The invention discloses a grinder with a rotary machine tool table. The grinder comprises an X-axis driving mechanism, a Y-axis driving mechanism, a machine tool worktable, a grinding mechanism and acutting mechanism, wherein the X-axis driving mechanism comprises an X-axis driving motor and an X-axis ball screw. According to the grinder disclosed by the invention, a to-be-machined workpiece is arranged on a tray, and movements in an X-axis direction and a Y-axis direction are respectively performed by the X-axis driving mechanism and the Y-axis driving mechanism. Meanwhile, due to the arrangement of the cutting mechanism and the grinding mechanism, the grinding operation and cutting operation can be performed, and the function and machining efficiency of equipment are improved. In addition, the driving mechanism is reversed to drive the tray to rotate via a working platform, so that the to-be-machined workpiece is rotated and can be machined on multiple sides. Therefore, the equipment processing function is powerful, the operating efficiency can be improved, and the grinder is convenient to popularize and apply in the industry.

The invention relates to the technical field of gas monitoring, in particular to an SF6 gas online monitoring system comprising a sulfur hexafluoride gas detector and a monitoring system. A fixed plate is arranged on the surface of the sulfur hexafluoride gas detector; a wall connecting screw is arranged on the surface of the fixed plate, a base plate is arranged on the surface of the sulfur hexafluoride gas detector, a guide groove is formed in the surface of the base plate, a sliding plate is arranged in the guide groove, balls are arranged on the surface of the sliding plate, a telescopic plate is connected to the surface of the guide groove, and the telescopic plate is inserted into the telescopic groove. The beneficial effects of the SF6 gas online monitoring system are that: the sliding type cleaning plate is additionally arranged on the surface of the sulfur hexafluoride gas detector and can slide along the display screen on the surface of the sulfur hexafluoride gas detector toremove ash; telescopic plates are inserted into the upper side and the lower side of the connecting plate on the surface of the cleaning plate to pull the sliding plate, and the extension height of the telescopic plates is adjustable, so that the cleaning plate can be conveniently fixed at different heights.

The present invention discloses an intelligent electricity acquisition system which comprises an intelligent device and an electricity gatherer, wherein the intelligent device and the electricity gatherer exchange data in a wireless manner, the electricity gatherer acquires electricity parameters of an electronic component and sends the electricity parameters, after processing, to the intelligent device wirelessly, the intelligent device is equipped with a computer application program for processing electricity parameters, processes the received electricity parameters into a statement, a chart or an alarm signal and displays the statement, the chart or the alarm signal. The system uses the intelligent device that every has one in daily life to build an electricity gatherer communicating with the intelligent device. The electricity acquisition system has powerful data processing and storage function and has the characteristics of intelligent devices. The intelligent electricity acquisition system makes measurement means smarter, when used as a teaching apparatus, takes all possible problems during an experiment done by a student into consideration, automatically draws a real-time curve map and provides user-friendly functions such as random ammeter zero setting.

The invention discloses an intelligent bed sore prevention and treatment system, which includes several groups of pressure sensors, sensor conditioning circuits, multi-channel selection switches, A / D conversion circuits, microcontrollers, LabVIEW virtual devices, several air pumps, and air bags; A pressure analysis system is developed on the basis of decubitus mattresses, so the pressure conditions in the corresponding areas of the mattress will be monitored according to the actual position of the patient lying down. This design is based on LabVIEW virtual instrument, which has powerful signal analysis and processing functions, and its graphical programming language makes the device easy to debug and has a visual interface.

The invention discloses a connected groove of a silicon material acid plant. The connected groove comprises a primary groove (1), a secondary groove (6) and a groove cover, wherein the primary groove (1) is arranged on the upper part in a cavity of the secondary groove (6) to form an integrated groove body of the primary groove and the secondary groove; a clearance is kept between an outer wall of the primary groove (1) and an inner wall of the secondary groove (6); an overflow port is arranged on the upper part edge of the primary groove; and a cooling system is communicated between the primary groove and the secondary groove and can be used for cooling the liquid in the primary groove (1). The secondary groove and the primary groove are connected to be integral, the functional completeness can be ensured, while the parts in the circulation process are reduced, leakage danger of chemicals is reduced; the stability and safety of the groove acid plant are enhanced due to the integrity; and the production efficiency is improved, and the cost is reduced.

The invention relates to a gear double-tooth error measuring system. The gear double-tooth error measuring system is characterized in that an inductive transducer, a signal conditioning circuit, a data acquisition card, a computer and a displayer which are sequentially connected are included, the inductive transducer is connected with a movable sliding plate of a gear to be measured, the inductive transducer receives change amount signals of a gear double-tooth center distance, the change amount signals pass through the signal conditioning circuit and then are converted into analog signals to be transmitted to the data acquisition card, the data acquisition card conducts analog-digital conversion on the analog signals, afterwards, the analog signals are transmitted to the computer, the computer carries out curve-fitting processing on the analog signals to obtain error curve information, and the displayer is used for displaying. Compared with the prior art, the gear double-tooth error measuring system has the advantages that examination precision and efficiency are high, and the error curve can be observed.

The invention discloses an intelligent training management system. The system comprises an intelligent terminal, a charger, a wireless photoelectric device, a center control box and an intelligent heart rate wristband, wherein the wireless photoelectric device comprises an LED lamp, a storer, a first controller, a sensor function integration module, a communication module and an RTC timing module, and the sensor function integration module comprises a light sensor, an infrared sensor, a horn, a gyroscope sensor and a gravity sensor; the communication module conducts low-power consumption close-range wireless networking communication based on ZigBee, has starlike communication capacity, netty communication capacity and tree-like communication capacity, and can be adapted to different training fields to enable communication among the wireless photoelectric device, the intelligent terminal and the intelligent heart rate wristband in an assisting mode; the center control box comprises an antenna, a first display screen, a battery, a Bluetooth module, a WiFi module, a ZigBee wireless communication module and a second controller. Data generated during training can be recorded by the intelligent training management system.

The invention discloses a queuing and number calling system which comprises a main control device and a plurality of number calling devices. The main control device comprises a main display module, a control panel, a communication module and a central processor, the central processor of the main control device is connected with the main display module, the control panel and the communication module respectively, and each number calling device comprises a display module, a transmission module, an inquiry button, a central processor and a storage module. When a user needs service and queues, the user only needs to input queuing number and basic information into the corresponding number calling device, and can inquire current queuing sequence anytime without listening to broadcast information anytime as long as the number calling device is carried on; when the queuing number of the user arrives, the system can send prompting information, the corresponding number calling device sends out voice, vibration and screen prompting information to prompt the user to prepare for service, so that convenience is brought to the user to check own queuing condition anytime and master time freely, and time of the user is saved.

The invention provides a method for solving a blurred screen phenomenon produced by a video stream transmission system. The method comprises the following steps: importing a message queue and an intermediate proxy, wherein the message queue is used for caching video stream transmitted to a client by a server through a UDP protocol, and the intermediate proxy judges whether the video has been sentto the client after receiving a downloading request and cookie sent by the server; if the video stream has been sent to the client, judging whether the packet loss phenomenon is existent in the videostream cached in the message queue at the first time, if the packet loss phenomenon is existent, re-caching, and continuously enabling the server to send the data cached at the second time to the message cache to cache; when the packet loss phenomenon is inexistent, keeping the video stream of the downloading request received by the server again from caching to the message queue, wherein the intermediate proxy directly takes the video stream in the message queen to send to the client. The existent blurred screen problem due to packet loss or streaming phenomenon is solved, and then the technical problem that excessive bandwidth is wasted since the server resends the video stream is further avoided.

The invention discloses an automatic endoscope brightness adjusting method, device and system and electronic equipment, and the method comprises the steps: setting the exposure time and the sensitivity parameter of a camera of an endoscope as the preset camera exposure time and the preset sensitivity parameter under a selected working mode according to the selected working mode, the working mode is selected by a user according to a use scene of the endoscope; acquiring an image shot by a camera in the working mode; converting the image into an image in a YUV format; dividing the image in the YUV format into a plurality of areas with the same size, and obtaining a Y component of each area; and according to the distribution condition of the Y component of each area, sending a brightness adjusting signal so as to adjust the brightness of the illumination equipment of the endoscope. The method does not need to manually adjust the related configuration of the camera and the light brightness of the lighting equipment, and has the advantages of powerful processing function, short delay time, stable image, convenience in use and the like.

The invention provides an embedded system based electronic pet collar. The embedded system based electronic pet collar comprises a GPS receiving module which is connected to an embedded control system; the embedded control system is connected with and controls a liquid crystal display screen and a wireless emission end; the GPS receiving module receives a satellite pseudo code from a satellite and transmits the satellite pseudo code to the control system to be processed; the embedded control system analyzes according to the contents in the satellite pseudo code, converts to obtain the current coordinates of a pet, edits the information according to the built-in user information and coordinates and transmits the obtained information to a mobile phone of a user through the wireless emission end in order to display the current location of a pet, and the basic information of the pet user can be displayed in a liquid crystal screen. The embedded system based electronic pet collar has the characteristics of being convenient to carry, and wide in applicable scope.