54results about How to "Realize video surveillance" patented technology

The invention discloses a visual system and a working method for a high-voltage hot-line operating robot. The visual system for the high-voltage hot-line operating robot comprises an operation end. The operation end comprises a left mechanical arm and a right mechanical arm. The left mechanical arm and the right mechanical arm are both installed on an insulation bucket. A left stereoscopic video camera and a left stereoscopic camera are installed on the left mechanical arm. A right stereoscopic video camera and a right stereoscopic camera are installed on the right mechanical arm. A visible light video camera I is arranged on the front side of the insulation bucket. A video camera support is arranged on the back side of the insulation bucket. A visible light video camera II is arranged at the top end of the support. A ground remote end is connected with the left stereoscopic video camera, the right stereoscopic video camera, the left stereoscopic camera, the right stereoscopic camera, the visible light video camera I and the visible light video camera II. The invention further discloses a working method for the high-voltage hot-line operating robot. Operation staff can be thoroughly free from a high-altitude high-risk working environment, labor intensity is lowered, operation safety is greatly improved, automatic identification of the position and the posture of an operated object is achieved, and automation level and intelligent level of operation are improved.

The invention provides an internet of things based senior citizen nursing system, which comprises an environment monitoring unit, a video monitoring unit, a monitoring platform and a database, and is characterized in that the environment monitoring unit acquires living environment data in real time through a sensor set and sends the acquired living environment data to the monitoring platform through a self-organized wireless network; the video monitoring unit acquires monitoring video through a digital camera and sends the monitoring video to the monitoring platform; the monitoring platform carries out real-time monitoring on the living environment; a moving object in the monitoring video is recognized, whether vital sign information acquired by an intelligent hand ring abruptly changes or not is analyzed at the same time when the moving object is monitored to stay at a tumble state in the video, and the senior citizen is confirmed to stay at the tumble state if the vital sign information abruptly changes. The internet of things based senior citizen nursing system can realize monitoring for vital signs of the senior citizen while realizing video monitoring, and realizes automatic monitoring and adjustment for the domestic environment. The internet of things based senior citizen nursing system can be applied to nursing for people with the positions being relatively centralized at a low cost in a local area.

The invention discloses a portable wireless storage system with a portable power source function. The portable wireless storage system comprises a WIFI (Wireless Fidelity) signal RF (Radio Frequency) processing unit, a multimedia processing unit, a storage management unit and a power source management unit, wherein the WIFI signal RF processing unit is used for realizing data file sending or receiving; the multimedia processing unit is used for realizing the processing of a data file; the storage management unit is used for expanding a data processing capability of the multimedia processing unit and converting data in a storage medium into a USB (Universal Serial Bus) signal, and is communicated with the multimedia processing unit by a USB bus to realize a wireless storage function; the power source management unit is used for supplying power to the whole system, controlling the power supply of each unit of the system and managing a charging / discharging process of a battery in real time. According to the data storage disclosed by the invention, except build-in storage of a product, the storage of a Micro SD (Secure Digital) card and USB storage equipment can be expanded by a Micro SD interface and a USB interface. Furthermore, the USB interface is conveniently and externally connected with USB functional peripheral equipment to realize a video monitoring function, a temperature testing function and the like. According to the portable wireless storage system, system equipment supporting a WIFI function, such as existing IOS (Iphone Operating System), ANDROID and the like in hands, can be matched to realize data storage and sharing functions.

The invention discloses an integral video monitoring method of a large space region. The integral video monitoring method of a large space region includes the following steps: selecting a rectangular region to be monitored on an electronic map, selecting a rectangular region having a motion object in the region to be monitored as the video acquisition region and the symbolic object, and drawing an AutoCAD planar graph; measuring the spatial position coordinates of the video acquisition region and each symbolic object; according to the spatial position coordinates, establishing three dimensional models; according to the range which can be monitored by cameras, dividing the video acquisition region into a plurality of video monitoring sections, after performing correction and gap filling process on the real-time video images acquired by each camera, respectively mapping the real-time video images to the three dimensional models of the corresponding video monitoring sections, and then generating a real time large space projection image of the region to be monitored by means of image gathering; and through a splicing screen, displaying and recording videos at the same time. The integral video monitoring method of a large space region realizes integral video monitoring of the large space region, and can provide complete global video data at the first time for dealing with emergent events.

The invention discloses a tower crane comprehensive intelligent monitoring device of building tower crane hoisting work. A tower crane safety hoisting operation contact device, an air speed sensor, a charging station and an operation room wireless router are connected with an operation room monitoring device through signal cables. A tackle wireless router, a tackle monitoring device battery pack, a monitoring camera, a speed reducer absolute shaft encoder and a hoisting hook weight measuring sensor are connected with a tackle monitoring device through signal cables. A command signal emitter is connected with the tackle monitoring device in a wireless communication mode. By monitoring air speed, goods weight, the depth of a hoisting hook, hoisting speed and a goods video image during work of a tower crane, digital monitoring of tower crane work is achieved, and once a parameter upper limit is exceeded, a control circuit is switched off and work stops. By means of hoisting hook depth monitoring, automatic focusing of the monitoring camera is achieved, and definition of hoisted goods with in the whole visual range is guaranteed. By means of the device, intrinsic safety work of the tower crane in real sense is achieved.

The invention discloses a hoisting container monitoring system and a tension fault monitoring method. The monitoring system comprises a tension sensor arranged at the joint position of a hoisting container and a steel wire rope; the tension sensor is connected with a collecting module arranged in the hoisting container; the collecting module is connected with a processor arranged in the hoisting container; and the processor is connected with an inertia unit arranged at the top of the hoisting container, a display screen arranged on the side face of the hoisting container, an alarm switch and afirst Ethernet switch arranged in the hoisting container. The hoisting container monitoring system is technically characterized by integrating monitoring of the tension of the steel wire rope, the impact and inclination angle detection of the hoisting container, video monitoring of a cage, voice talkback, alarming, information display in the cage and wireless transmission. According to the hoisting container monitoring system and the tension fault monitoring method, the problem of shortage of safety monitoring of the hoisting container can be solved, and the safety and the information level of the hoisting container are greatly improved through the integrated comprehensive monitoring and communication means.

The invention discloses a video monitoring system and a control method that establishes a media stream transmission connection in the system. The invention realizes fully IP video monitoring, and can control a front device establishing media stream transmission connection with a bearing layer device at the same time registers with the front device after being accessed in the system if only a register requirement sent by the front device carrying with information for showing establishing media stream transmission connection, accordingly, only need establishing media stream transmission connection between CE and the bearing layer device without waiting media stream transmission connection between the front device and the bearing layer after CK initiating media stream transmission with the front device, so waiting time before the media stream transmission can be reduced.

The invention provides a fully mechanized working face monitoring system which comprises at least one collecting device, a data transmission unit and a display device, wherein the at least one collecting device is installed on a coal mining machine, collects video information and / or audio information of a working face, and transmits the video information and / or the audio information to the data transmission unit; the data transmission unit transmits the video information and / or the audio information to the display device; and the display device processes the video information and / or the audio information respectively and plays processed audio information. According to the technical scheme provided by the invention, the audio information and the video information of the fully mechanized working face can be acquired directly through the collecting device, and can be monitored in real time through the display device, the collected audio information is played through an audio device, and the condition of the working face can be monitored intuitively. The invention also provides a coal mining machine comprising the fully mechanized working face monitoring system.

The invention provides a method for video monitoring of a terminal of a videoconferencing system, a device for video monitoring on the terminal of the videoconferencing system and a system for video monitoring on the terminal of the videoconferencing system and a system. The method includes the steps that firstly, after a multipoint conference is successfully convened, a PC (personal computer) control console receives attribute information of a monitored terminal attending the conference and transmitted by an MCU (microprogrammed control unit), secondly, the PC control console judges whether a video format of images currently transmitted by the monitored terminal is high in definition or not according to the attribute information of the monitored terminal, and the monitored terminal is not a broadcaster or a broadcaster responsible terminal of the current conference, thirdly, the PC control console commands the monitored terminal to enter the transcoding state by the aid of the MCU and transmits transcoded images to the PC control console, and finally, the PC control console decodes and displays the received images. By the aid of the method, video monitoring on multipath high-definition terminals is realized without improving the decoding capacity of the PC control console.

The invention discloses a lens system and a lens to solve problems that in the prior art, the image plane of the lens is small, and a constant diaphragm cannot be realized. The lens system comprises afirst fixed lens combination, a zooming lens combination, an aperture diaphragm, a second fixed lens combination, a focusing lens combination, and a third fixed lens combination in sequence along anoptical axis from an object side to an image side, the change of the focal length of the lens system is realized through the position change of the zooming lens combination and the focusing lens combination along the direction of the optical axis, and the focal length f2 of the zooming lens combination, the focal length f3 of the second fixed lens combination, the focal length f4 of the focusing lens combination, the short focal length fw of the lens system, and the long focal length ft of the lens system satisfy conditions shown in the description, wherein a, b, c, d, e and f are constants. According to the lens system and the lens, the dimension of the image plane of the lens combination is greater than a set value, and the diaphragm of the lens combination is constant.

The invention provides an internet-assisted telephone interview system and a method for operating the system, wherein not only the interview system is based on internet but also any computer connected with the internet can become a telephone interview manager or a telephone interviewer and telephone interview is not limited by regions. The internet-assisted telephone interview system comprises a user terminal, the internet, an internet telephone interview platform, a communication exchange memory and an interviewee, wherein the platform is used for providing a telephone interview application program for the user terminal, storing interviewed voice record and providing a voice communication interface for the user terminal. The realization method comprises: firstly, a terminal user enters the internet telephone interview platform through a server of an internet connecting system, and begins telephone interview operation; secondly, the terminal user can perform telephone interview only by establishing a protocol and registering to be a system member through a login system first; and thirdly, the terminal user can utilize an interview management system to perform various interview management operations such as allocation of interview personnel and monitoring of interview execution when logging in a system web site.

The invention discloses a distribution network construction safety quality control method and platform based on ubiquitous power Internet of Things. The method comprises the steps: obtaining the coordinate data of a construction site; judging whether the construction site coordinate data is consistent with coordinate data of a preset construction safety area or not, If yes, collecting a construction site image and transmitting the construction site image to a background control center through the ubiquitous power Internet of Things; and identifying construction site safety quality informationin the construction site image, and performing operation indication according to an recognition result. By managing and controlling the behavior safety of operators and utilizing intelligent equipmentwith identity authentication, real-time communication and video monitoring functions, data acquired by information of field operators is transmitted to a cloud end, so that real-time monitoring, assistance and guidance of a background on the conditions of the field operators are realized.

The invention discloses an anti-theft alarm system, which comprises a monitoring module, a microprocessor, a camera module, a locking module module and an intelligent terminal. The input end of the microprocessor is connected with the monitoring module and the camera module, and the output end is connected with the Locking module and communication module. The anti-theft alarm system of the present invention can sensitively and effectively judge whether an alarm situation needs to occur, and automatically send alarm information to the user when the alarm situation occurs, so as to realize automatic alarm and video monitoring of illegal intrusion.

The invention discloses a switch cabinet operation state management monitoring system and method and a computing device. The method comprises the steps of monitoring a grounding knife-switch state, ahandcart position and arc light; in the grounding knife-switch state monitoring process, the current position of the grounding knife-switch is identified through the grounding knife-switch image collected by the first image collection device at present, and whether the grounding knife-switch is in an opening state or a closing state at present is judged; in a handcart position monitoring process,the position of the handcart is identified through the handcart image currently acquired by the second image acquisition equipment, and whether the handcart moves to an opening or closing state or notat present is judged; in the arc light monitoring process, whether the arc light phenomenon occurs currently or not is judged according to the comparison result of the gray feature value between thecontact image, collected by the third image collection device currently, of the switch cabinet without illumination and the contact image, collected by the third image collection device, of the arc light phenomenon; the operation state of the switch cabinet is monitored in real time in a non-contact mode, and accurate monitoring of the operation state of the switch cabinet can be achieved.

The invention belongs to the technical field of warehouse logistics management, the invention discloses a warehouse logistics management system and management method based on the internet of things. The management system includes: an environmental monitoring module, a video monitoring module, a GPS module, a GPRS module, an RFID module, a driver module, an ARM development board, a WEB server, a remote access host, a QT main interface module, an LCD display, and an inventory management module. The invention adopts the magician 2410 development board and various sensor modules, basically realizes the monitoring of the warehouse environment, realizes the real-time monitoring and transmission of the environment information, and can start the buzzer to realize the local alarm, and can send thewarning information to the designated mobile phone to realize the remote alarm; It greatly reduces the investment of capital and manpower and improves the efficiency of warehouse management. At the same time, it also realizes the simple GPS positioning, which can understand the logistics process in time. It can basically meet the needs of current warehouse logistics management.

The invention discloses a solar intelligent street lamp power supply system, which belongs to the technical field of the illuminating industry, and solves the problem that the traditional intelligent street lamp cannot fully utilize the solar energy. The solar intelligent street lamp power supply system mainly comprises an intelligent street lamp body and a centralized power supply module, the centralized power supply module comprises a photovoltaic array, a solar charging and discharging controller, a storage battery group and an inverter, the photovoltaic array is connected with the solar charging and discharging controller via electric signals by means of a junction box, an output end of the solar charging and discharging controller is connected with an input end of the inverter via electric signals by means of the storage battery group, and an output end of the inverter is electrically connected with the intelligent street lamp body by means of an electric wire in sequence. The solar intelligent street lamp power supply system has the advantages of energy conservation, environmental protection, safety, natural light source, no need of consuming electric energy, long product service life and low cost; and the solar intelligent street lamp power supply system applies solar energy to the intelligent street lamp, is high in practical value, and can be widely used in the technical field of the illuminating industry.

The invention provides a mining explosion suppression moving camera-shooting system. The system includes: a rail, a suspending piece, a drive assembly, a moving trolley, a tank chain, a suspending arm, a camera-shooting instrument, explosion suppression travel switches, and a controller, wherein, the drive assembly includes a motor, a speed reducer, a drive shaft, a driving chain wheel, a driven chain wheel, a drive chain, a tightening screw, a chain supporting shaft, and a chain support; the suspending piece is connected fixedly to the rail and is used for installation of the rail 1; the tank chain and the suspending arm are connected fixedly to the moving trolley respectively; the controller controls the drive assembly, to drive the moving trolley to realize leftward and rightward linear motion, and correspondingly to drive the camera-shooting instrument to realize a leftward and rightward motion, thus moving camera-shooting function is realized; and the explosion suppression travel switches are configured to limit locations where the moving trolley moves in the leftward and rightward directions. The invention can be applied effectively to a particular explosion suppression usage environment of a coal mine, and can realize video monitoring in an environment where there is unattended operation of the coal mine, which improves effectively a safety production level of the coal mine, and the system of the invention has the advantages of simple structure, low cost and easy implementation and installation.

An electric logistics vehicle packing box intelligent all-in-one machine disclosed by the present invention comprises a box body, and a DSP mainboard and a scanning detector which are arranged inside the box body. Grooves are arranged on the upper and lower end faces of the box body, the box body is also equipped with a state indicating lamp and interfaces which are connected with the DSP mainboard separately, the interfaces comprise a GPS antenna interface, a camera interface, an analog interface, an extension interface and a power supply interface, and the analog interface, the extension interface and the power supply interface are fixed on the box body via screws. The electric logistics vehicle packing box intelligent all-in-one machine of the present invention is formed by integrating a laser scanning system, a DSP main control panel and a camera, is high in integration degree and lower in cost, is convenient to install and can realize the packing box size data identification and the video monitoring, and the administrative staff can make administrative decision on the packing usage conditions of the electric logistics vehicles, such as the loading amount, the cargo loss, etc.

The invention discloses a smart security alarm system for an animal farm. The smart security alarm system comprises an automatic security alarm system, a video monitoring system, a mobile phone client side and a computer client side, wherein the automatic security alarm system comprises four or more wireless infrared probes arranged on a farm wall and an automatic alarm connected with the wireless infrared probes which are connected with the mobile phone client side; the video monitoring system comprises two or more video cassette recorders and cameras which are arranged on the farm wall and connected with the mobile phone client side and the computer client side. The smart security alarm system has the advantages of being multiple in network nodes, good in reliability, low in cost, friendly to the environment, wide in market needs, and capable of performing ream-time data transmission, real-time monitoring, remote alarm and remote control, and establishing network easily. Furthermore, by means of the smart security alarm system, a user can check farm conditions and receive automatic alarm information through the mobile phone client side whenever and wherever possible.

The invention relates to a biomass safety management and control intelligent integrated system, which comprises a monitoring area data acquisition terminal, a safety management and control center anda cloud; the monitoring area data acquisition terminal comprises a temperature monitoring acquisition terminal, a video monitoring system terminal, a fire detection system terminal, an entrance guardcontrol system terminal and an automatic fire monitor terminal, and is used for acquiring monitoring data of the biomass stock ground and transmitting the acquired monitoring data to the safety management and control center; the safety management and control center is used for carrying out stock ground stacking temperature dynamic monitoring and alarming, video monitoring, automatic fire detectionand alarming, fuel and worker entrance management and control, human-vehicle cross operation safety protection and automatic fire extinguishing of a fire monitor according to the monitoring data; andthe cloud is used for storing monitoring information related to the biomass stock ground. According to the invention, dynamic monitoring and alarming, video monitoring, automatic fire detection and alarming, fuel and worker entrance management and control, human-vehicle cross operation safety protection and automatic fire monitor extinguishing of the stockyard stacking temperature can be achieved.

The invention provides a robot for an intelligent factory, and belongs to the technical field of intelligent robots. The robot solves the problems of low patrol efficiency and the like of an existingintelligent factory. The robot for the intelligent factory comprises a movable base and a body mounted on the movable base. A storage battery is arranged in the movable base. Obstacle avoidance sensors are arranged on the movable base. A control processor is arranged in the body. The control processor is used for controlling the moving of the movable base, the signal analysis judgment of the sensor and the management of the storage battery. A wireless antenna for being in communication with a remote control terminal is arranged on the movable base. A camera for acquiring video information, aninfrared temperature measuring instrument for temperature measuring, a laser radar sensor for distance and speed measurement and an alarm device for giving out an alarm are arranged on the body. The obstacle avoidance sensors, the storage battery, the wireless antenna, the infrared temperature measuring instrument, the laser radar sensor and the alarm device are all connected with the control processor. The robot for the intelligent factory has the beneficial effects of being high in patrol efficiency, good in applicability and the like.

The invention relates to an internet-of-things-based automobile smart anti-theft system, comprising a body and a remote control. The body is wirelessly connected with the remote control, the body comprises wheels, cameras, seats and pressure sensors, the wheels are disposed below the body, the cameras are disposed at the top of the body, and the seats are disposed in the body. This system detects pressure signals through the pressure sensors in the seats so as to determine the inner condition of an automobile, a central processing unit in the remote control is informed to control the cameras to run, and thus video supervision is implemented for the inside of the automobile. In addition, an acoustic vibration sensor in an acoustic vibration alarm circuit in the body acquires acoustic vibration signals, the signals are amplified by an MOS (metal oxide semiconductor) tube so that signal acquisition reliability is ensured, and a buzzer is driven by an audio circuit of a second integrated circuit to run so that alarming function is implemented and the reliability of the system is further ensured.

The present invention provides a machine room supervision system of a railway detection station, and applied to the field of the railway monitoring. The machine room supervision system of the railway detection station comprises a first monitoring terminal configured to send a control instruction through wired network connection, receive monitoring data through a wired network, store monitoring data and display monitoring data; and a front device configured to connect with a supervision device, which is subjected to access installation in the machine room, through a corresponding data interface, receive a control instruction sent by the first monitoring terminal through the wired network, perform corresponding operations of the supervision device in the machine room according to the control instruction, and send monitoring date in the machine room to the first monitoring terminal through the wired network. According to the invention, comprehensive monitoring of a machine room may be realized, the normal operation of devices in the machine room may be ensured, and the management efficiency of the whole railway transportation may be improved.

The embodiment of the invention discloses a campus training room management platform. Through mutual cooperation of a security management system, a background management system, and campus smart cards storing identity information, video monitoring, firefighting monitoring, and automatic management of training rooms can be realized, convenience, security, and rapidness are achieved, technical problems of low opening rate of the training rooms and low resource utilization rate due to locking management of the training rooms and lack of firefighting and monitoring equipment are solved, the demand of too much training operation time for students is met, and the improvement of the professional operation ability for the students can be facilitated. The campus training room management platform comprises the security management system, the background management system, and the campus smart cards storing the identity information.

The invention discloses a visual system and a working method for a high-voltage hot-line operating robot. The visual system for the high-voltage hot-line operating robot comprises an operation end. The operation end comprises a left mechanical arm and a right mechanical arm. The left mechanical arm and the right mechanical arm are both installed on an insulation bucket. A left stereoscopic video camera and a left stereoscopic camera are installed on the left mechanical arm. A right stereoscopic video camera and a right stereoscopic camera are installed on the right mechanical arm. A visible light video camera I is arranged on the front side of the insulation bucket. A video camera support is arranged on the back side of the insulation bucket. A visible light video camera II is arranged at the top end of the support. A ground remote end is connected with the left stereoscopic video camera, the right stereoscopic video camera, the left stereoscopic camera, the right stereoscopic camera, the visible light video camera I and the visible light video camera II. The invention further discloses a working method for the high-voltage hot-line operating robot. Operation staff can be thoroughly free from a high-altitude high-risk working environment, labor intensity is lowered, operation safety is greatly improved, automatic identification of the position and the posture of an operated object is achieved, and automation level and intelligent level of operation are improved.

The invention relates to an intraretinal fluid drainage device, belonging to the technical field of devices for ophthalmic surgery, including a drainage body having a drainage channel and an injectionneedle movably disposed axially within the drainage channel, wherein the drainage body comprises a piercing part and a gripping part which are integrally arranged and respectively sleeved on an injection needle body and a needle handle, at one end of the needle tip of the injection needle, the pierce part is provided with a ring-shaped light emit device and an image sensor, the gripping part is provided with a power supply device and a data socket; the power supply device and the image sensor are communicated with each other through wires preset in the drainage body, the data socket and the image sensor are communicated with each other through optical fibers preset in the drainage body, and the image processor and the display are communicated with each other through data wires, and the image processor and the data socket and the display are communicated with each other through data wires. The invention provides a composite structure of a drainage body and an injection needle, and an annular lighting and imaging device, thereby realizing the design purpose of safely extracting retinal internal fluid.

The invention discloses an intelligent fish tank cloud hosting system. A intelligent fish tank comprises a fish tank processer, a water quality sensor and a water quality adjustment mechanism corresponding to the water quality sensor, further comprises a cloud server and a smart phone and sends water quality parameters detected by the water quality sensor to the cloud server through a communication module; the smart phone is provided with a fish culture parameter setting module; the cloud server is provided with the following function modules of a fish culture parameter storage module for storing fish culture parameters uploaded by users' smart phones, a water quality analysis module for analyzing water quality conditions according to the water quality parameters uploaded by the intelligent fish tank and a water quality adjustment module for calculating out a water quality adjustment scheme according to the water quality conditions and the fish culture parameters and sending the water quality adjustment scheme to the intelligent fish tank. The invention further discloses a water quality adjustment method. The adjustment method comprises the steps of collecting a PH value and a salinity measurement value, comprehensively considering the mutual influence between PH value adjustment and salinity adjustment, and preferentially adjusting the PH value and then adjusting the salinity value after the PH value reaches an equilibrium state.

The invention relates to a front-end acquisition device of a contour video monitoring system. The device comprises a photoelectric sensor group used for acquiring contour information, wherein the output end of the photoelectric sensor group is connected with the input end of a field programmable gate array (FPGA) controller; the input end of the FPGA controller is also connected with the output ends of a crystal oscillator circuit, a configuration downloading circuit and a reset circuit respectively; and the output end of the FPGA controller is connected with a serial port circuit. The contour characteristics of different types of objects are acquired through the photoelectric sensor group, the signal data acquired by the photoelectric sensor group is received by the FPGA controller, the serial port circuit is arranged, the signal data is transmitted into a computer terminal through the serial port circuit to be processed and identified, and finally, video monitoring on the different types of objects is realized. In all, photoelectric sensors and the FPGA controller are adopted in the front-end acquisition device, so the front-end acquisition device is low in cost and simple in structure and can acquire the contours of the different types of objects.

The system includes two part: the wired backbone network composed of network WEB server, voice SIP server, stream media server, router and explosion proof network exchanger, and the wireless network composed of access point of explosion proof network and explosion proof type wireless terminals. WEB server, SIP server and stream media server placed above well are connected to the router. One explosion proof network exchanger is placed underside of well at each certain distance. Each exchanger is linked each other. One of the exchangers is connected to the router above well. The access point of explosion proof network is connected to the explosion proof network exchanger. Through wireless network protocol, the explosion proof type wireless terminals are connected to the access point of explosion proof network. The invention can implement functions of voice communication, scheduling, positioning, video monitoring and data transmission between above well and underside of well.

The invention relates to an explosion-proof detector having a dust detection function, which comprises a cylindrical metal housing body and an image pickup module having an infrared light compensating lamp function and arranged in the inner cavity of the metal housing body, wherein a dust detection sensor is installed on the metal housing body through an explosion-proof tank; the image pickup module comprises a central processing unit (CPU), and a camera, a wireless transmission module and an alarm module connected with the CPU; and the dust detection sensor is connected with the CPU. The explosion-proof detector provided by the invention can realize video monitoring and detection of dust concentration in an environment at the same time and gives an alarm to prevent explosion or danger due to over-high dust concentration in the environment, and has important production practice and practical significance.