68results about How to "Realize 24/7 monitoring" patented technology

The invention relates to a ship monitoring method. The monitoring method comprises a target identification method and a target tracking method, wherein in the target identification method, after an intercepted real-time video image and a background image are subjected to differential operation and binarization, a ship target is obtained by using a region growing algorithm, and the identified ship target is tracked and locked. By matching the target identification method, the target tracking method, a target locking method and a pairing comparison and database management method, a monitoring system can capture a ship and acquire continuous ship video under the condition of fog or night so as to realize all-weather monitoring of a shipping lane, ensure smoothness of the shipping lane and safety of the ship, reduce manual operation and realize automatic management; and the data information and the like acquired by monitoring are stored into a database, so that the data information and the like are convenient for digital management of the ship, can be timely called as required and can assist managers in learning more information about the ship.

The invention discloses a broadcast guarantee method based on a speech recognition technology, relates to the technical field of illegal broadcast monitoring, and aims to solve the problems of low monitoring efficiency and investigating lag caused by a reason that the existing ''black broadcast'' discovery mostly depends on manual monitoring or citizens' complaints. The method comprises the steps of scanning a frequency band to discover signal frequency points in the broadcast frequency band, performing intermediate frequency monitoring and record listening on corresponding signals in sequence to obtain signal audio data, segmenting and classifying the audio data, extracting speech audio data, converting the broadcast speech into a text via the speech recognition technology, retrieving the recognized text according to a keyword library, judging whether the signals are ''black broadcast'' according to the retrieval result, and repeating the processes, thereby realizing automation of the service flow and the ''black broadcast'' discovery.

The invention provides a multi-channel automated chamber system, comprising an air compressor, an infrared CO2 analyser, a buffer, a drier, a filter, a flowmeter, an air pump, a data acquisition unit and a plurality of chambers, wherein, an air cylinder is arranged between the side wall and an upper cover of each chamber, the air compressor is connected with a multi-ported valve which has a plurality of branches, each branch is provided with an electromagnetic valve, each gas branch is connected with the air cylinder inside each chamber; each chamber is connected with one multi-ported valve by a gas branch provided with an electromagnetic valve and the gas branch is connected in sequence with the buffer, the drier, the filter, the flowmeter, the infrared CO2 analyzer and the air pump and then is connected with another multi-ported valve; each branch of the multi-ported valve is connected with each chamber, each branch is provided with an electromagnetic valve to form a circulating gas path; the infrared CO2 analyzer is connected with the data acquisition unit by a circuit; the electromagnetic valve which is connected with the air cylinder and controls the extension of the air cylinder and the electromagnetic valve which is arranged on the chamber and is used for controlling the circulating gas path are connected with a logic controller by the circuit. The system has the advantages that the reaction speed is high, the efficiency is high, the all-weather continuous and circular detection of a plurality of places is realized, and the influence on the target to be detected is small.

The invention provides an interval force monitoring and automatic measurement system of a pre-stress anchor cable, which includes a magnetic flux sensor arranged on a steel strand and used for measuring pre-stress. The sensor is connected to a magnetoelastic instrument which collects magnetic flux sensor data. The magnetoelastic instrument is connected to a monitoring display terminal. The magnetic flux sensor in the system measures the pre-stress in a non-contact manner, and does not damage the steel strand. The surface treatment on a measured member is not needed, and an original anticorrosion protective layer of the member is not destroyed. The maintenance cost of the sensor is low and the service life is long. The anti-interference capability is strong, the measurement precision is high, and the repeatability is good. The system can automatically measure the internal force and automatically compensate the temperature. A remote computer can directly display the force value. The all-weather monitoring of the ground pit safety is realized through the automatic data processing, analysis and early warning.

The invention discloses a device for monitoring deformation of a super high-rise building by using laser. The device comprises a laser emitting device, a laser signal receiving device and a data processing system. The laser emitting device includes a laser emitter, a power source and a fixed base; and the laser emitter is fixed on the base. The laser signal receiving device is fixed at the top ofthe super high-rise building. The data processing system calculates the actual swinging displacement, amplitude and variation of the super high-rise building in real time by capturing the spot movingon the laser receiving device; and the information is displayed by using a three-dimensional model. In addition, the invention also discloses a measuring method for monitoring deformation of a super high-rise building by using laser. With the monitoring device, the relevant data including the top swinging displacement, amplitude and variation of the super high-rise building can be obtained effectively; the monitoring accuracy is high and the monitoring speed is fast; and the demand of the all-weather real-time monitoring can be satisfied. The monitoring device has the low cost.

The invention belongs to the technical field of safe operation information processing, and discloses a video-based overhead working personnel safety belt wearing detection method for an intelligent construction site, which comprises the following steps of: carrying out self-adaptive white balance on an obtained construction site image to eliminate chromatic aberration; Detecting and identifying auser target image by using a deep learning neural network; Smoothing filtering is carried out by adopting a mean shift smoothing method, edge detection is carried out based on a CIE00 color distance,and an edge image is obtained after binaryzation; Traversing an included angle Theta value between the distance Rho from the straight line to the original point in the search range and the horizontalline, and detecting all straight lines which may be two side edges of the safety belt in the edge image; And if the distance between the two parallel straight lines is within the specified range, thesafety belt exists. Equipment installation and maintenance cost is low; Based on video images, an artificial intelligence technology is adopted, all-weather monitoring of the wearing condition of thesafety belt of the high-altitude operator is achieved, application is convenient, cost is low, and large application prospects are achieved.

The invention discloses an abdominal belt type fetal cardiogram monitor. The abdominal belt type fetal cardiogram monitor includes an abdominal belt main body which is formed by connecting an abdominal belt and a brace through fasteners, a flexible foldable fetal cardiogram acquisition device, and an intelligent handheld mobile terminal which is in wireless connection with the flexible foldable fetal cardiogram acquisition device; and the abdominal belt main body is made of medical silica gel, two ends of the abdominal belt are provided with row holes, and the fasteners are arranged at two end of the brace. The abdominal belt type fetal cardiogram monitor can automatically acquire, process and display fetal cardiogram data, can improve the accuracy and the timeliness of fetal cardiogram detection, can relieve the mental stress of a pregnant woman due to hand feeling, and has a high practical value.

The invention relates to a technology for ministering the icing of the electric transmission line, in particular to a device for monitoring the icing of an electric transmission line based on a GPRS. The device solves the problems of high labor intensity and bad timeliness and accuracy caused by the existing technology for monitoring the icing of the electric transmission line. A device for monitoring the icing of the electric transmission line based on the GPRS comprises an upper computer and a lower computer, wherein the upper computer consists of a server; and the lower computer comprises an embedded processor, a GPRS communication module, an environment real image on-line ministering module, a microclimate condition on-line ministering module, a power source managing unit and a memorizing module. The device integrates a computer technology, a GPRS technology, an image acquisition transmission technology and a sense transmitting technology to effectively solve the problem of high labor intensity and bad timeliness and accuracy caused by the existing technology for monitoring the icing of the electric transmission line, and realize the all-weather ministering of the parameters such as field microclimate, environment image and line icing, and the like, of the electric transmission line.

The invention discloses a system and a method for the monitoring and early warning of volcanoes based on an inclinometer and the GPS. The system includes a tilt measurement subsystem, a GPS monitoring subsystem and a ground control early warning subsystem. The tilt measurement subsystem is configured to obtain the ground tilt degree according to deformation of the tilt measurement subsystem caused by the deformation of a ground structure due to the magmatic pressure or mass redistribution so as to determine the small deformation of the volcano ground movement and to make early warnings; the GPS monitoring subsystem is used for obtaining the original observation data to determine ground displacement amount caused by the volcano to administer corresponding volcano movement state monitoring; and the ground control early warning subsystem is used for receiving tilt measurement data and the GPS data of the tilt measurement subsystem and GPS monitoring subsystem, for processing the data and for analyzing and obtaining the early warning data and for making an early warning signal according to the set early warning value so as to realize the detection of volcano state. The system and the method of the invention make the monitoring of volcanoes more accurate and ensure the reliability of data.

The invention discloses a cable antitheft system and a cable antitheft method. The cable antitheft system comprises an antitheft control unit and an antitheft terminal unit. The antitheft control unit includes a master control module, a main communication module connected to the master control module, an AC detection module connected to the master control module and a cable and used for detecting whether alternating currents exist in the cable, and an impedance test module connected to the master control module and the cable and used for collecting impedance information of the cable. The antitheft terminal unit includes: a terminal control module; a terminal communication module, which is connected to the terminal control module and communicates with the main communication module through electric carrier waves; and a voltage detection control module, which is connected to the terminal control module, a live line of the cable and a null line of the cable, and adjusts the impedance and the voltage of the cable. Cables across a road can be monitored all day, the system is simple in structure, and false alarm and other problems of all antitheft devices are solved.

A method for obtaining an optimum quality image from lower layer image mining comprises the following steps: (1) detecting the gray level spectrum distribution of a source image, determining the convex gray level spectrum distribution, and then determining a left boundary value GLeft, a right boundary value Gright and a peak value PG of the gray level spectrum of the source image, and computing a gray level spectrum continuous bandwidth (BW) of the image; (2) establishing an image quality assessment function NR-IQAF; (3) performing the lower layer image mining and computing the value of the assessment function NR-IQAF; and (4) taking the image which is mined by the mining parameters, theta and delta corresponding to the maximum value of the image quality assessment function NR-IQAF in the step (3) B according to a lower layer image mining formula in the step (3) as the optimum quality image. The method can help the image with the convex gray level spectrum distribution of the source image to quickly obtain the optimum quality image in the objective sense in the process of the lower layer image mining, and the image taken under an image-taking condition with very weak light can obtain the optimum image of a clear objective natural scene by the method.

The invention discloses a method and a device for detecting distribution line faults. A current transformer is sleeved on a distribution line B-phase so as to acquire a line current signal; a signal acquisition end of an electronic controller receives the line current signal from the current transformer; when a normal line current passes through the electronic controller for the first time or a line circuit is of a fault current and reaches the counting times set by the electronic controller, a control instruction output end of the electronic controller transmits corresponding control signals respectively; a GPRS (general packet radio service) communication module receives the control signals from the electronic controller; the line installing position and the information of the line state are transmitted to a cell phone terminal with an appointed receiving cell phone number through a GSM (global system for mobile) global digital mobile communication system, so as to realize the state monitoring for the distribution line by the cell phone terminal. With the adoption of the method and the device, a fault point can be found as early as possible, so as to find out the reason of the fault and further eliminate the fault; and the device and the method are high in detection precision and reliable in performance, and the detecting device is low in installation and maintenance costs under the condition that the safe and reliable operation of a power grid is ensured.

The invention discloses an AI thermal imaging all-weather intelligent monitoring method, which comprises a control module and comprises the following steps: S1, extracting the working time of a systemby the control module, and starting a high-definition camera or a thermal imager according to a preset time threshold section H; S2, the control module obtains thermal imaging or high-definition camera video data, and transcodes thermal imaging AV format video output into video images; S3, performing motion detection on the video image by using a motion detection algorithm; Setting a remarkable motion detection threshold, and judging whether the current motion is remarkable or not, so as to filter out false detection caused by noise and light and shadow changes; Meanwhile, the detected movingtarget is subjected to screenshot; And S4, performing interested target segmentation on the detected video image with significant motion by using an instance segmentation algorithm to determine whether the target causing the current motion is a monitoring target interested in the system, and entering the next step if the segmentation result is the interested target.

The invention relates to an all-weather air quality monitoring method and a monitoring device thereof. The movable wearable monitoring device is adopted to carry out all-weather air quality monitoring, can be worn on the wrist, and is a volatile organic compound (VOC) concentration monitoring device, the device comprises a VOC concentration detection module, the VOC concentration detection module comprises a suspending heatable oxidation coating layer, the oxidation coating layer contains a chemical preparation, and the chemical preparation can react with the VOCs at a high temperature to make the electrical characteristic of the whole oxidation coating layer change in order to reflect the change value of the VOC concentration. The method and the device have the advantages of realization of fully-automatic detection of the concentration of the VOCs in environment surrounding a user, provision of early warning for the user, realization of all-weather automatic monitoring of the concentration of harmful VOC gases in the environment anytime and anywhere, and solving of the problems of unable carrying to all places for tests and unable realization of all-weather automatic monitoring of present devices with large sizes.

The invention discloses an automatic liquid nitrogen fire-extinguishing and explosion-suppressing system for an oil tank region. The automatic liquid nitrogen fire-extinguishing and explosion-suppressing system comprises a liquid nitrogen storage station, a low-temperature liquid nitrogen booster pump and a monitoring-jetting integrated box, wherein the monitoring-jetting integrated box comprises a housing, a glass ball expansive type constant-temperature fire detector with a glass ball fracture free surface, an expanding cavity and a horn-shaped outlet; the glass ball expansive type constant-temperature fire detector, the expanding cavity and the horn-shaped outlet define a low-temperature nitrogen gas cavity; the top of the liquid nitrogen storage station is connected with a self-lifting buffer tank through a gas exhaust interface; the self-lifting buffer tank communicates with the low-temperature nitrogen gas cavity through a housing upper interface; the low-temperature liquid nitrogen booster pump is connected with an inlet of a low-temperature ball valve; an outlet of the low-temperature ball valve is connected with the glass ball fracture free surface through a rear section of a gas storage tube; a connecting line is arranged on the rear section of the gas storage tube; a pressure feedback device, a fire-fighting linkage controller and an alarm are sequentially connected on the connecting line; and the alarm is connected with a control end of the low-temperature ball valve. The system can solve the fire efficient response problem, the liquid nitrogen effective conveying problem, the liquid nitrogen efficient atomizing problem and the liquid nitrogen diffusing problem, so that the purpose of automatically and efficiently suppressing explosion and extinguishing fire in an oil tank is achieved.

The invention belongs to the technical field of dangerous goods detection, and relates to a deep learning model-based dangerous goods detection method and system. The method comprises the following steps of: simultaneously carrying out image acquisition through an optical lens and an infrared lens, and fusing an optical image and an infrared image to obtain a fused image; calibrating the fused image, and giving a corresponding label; setting initial parameters of a model according to the label, and pre-training the model by adopting the calibrated fusion image; verifying the trained model, counting a fused image with detection errors, supplementing the image according to the characteristics of the fused image, and carrying out secondary training on the model by adopting the fused image and the supplemented image to obtain an optimal detection model; and fusing images collected by the optical lens and the infrared lens in an actual scene , and then inputting the optimal detection model to obtain a hazardous article detection result. The infrared lens and the optical lens are combined, so that the problem that an image cannot be captured when light is dark is solved, and all-weather target detection is realized.

The invention relates to an underwear capable of monitoring a fetal electrocardiogram. The underwear comprises a fetal electrocardiogram collecting device and an intelligent handheld mobile terminal, wherein the fetal electrocardiogram collecting device is composed of a pregnant woman underwear, a signal circuit tape and a data collector; and the intelligent handheld mobile terminal is wirelessly connected with the fetal electrocardiogram collecting device. According to the invention, the automatic collection, treatment and display of the fetal electrocardiogram data can be realized, the accuracy and timeliness of the fetal electrocardiogram detection can be promoted, the mental stress of manual feel of a pregnant woman can be relieved, and the practical value is ultrahigh. Compared with similar fetal heart monitoring products, the product provided by the invention is a wearing type fetal electrocardiogram monitor and is more convenient than the prior art. No energy is inputted into the body of the pregnant woman in a data collection process. Compared with Doppler ultrasound detection, the underwear provided by the invention is safe and free from side effect, is capable of collecting data in real time, and is capable of realizing all-weather monitoring so as to greatly promote the safety of the pregnant woman and fetus.

The invention relates to the field of the metering of intervals or gaps between spaced objects or holes, in particular to an online identification device for a bridge beam plate hinge joint state, anda use method thereof. The online identification device for the bridge beam plate hinge joint state comprises targets (3) and cameras (4) and is characterized in also comprising a wireless transmission module (5), a power supply module (6), a client side platform (7) and a cloud data side (8), wherein the targets (3) are fixed on the center of each beam plate (1), the cameras (4) are fixed on piers (2), and the wireless signal transmitting terminal of the wireless transmission module (5) and the client side platform (7) are connected with the cloud data side (8) through a wireless signal. Theuse method for the online identification device for the bridge beam plate hinge joint state is characterized in being implemented according to the following steps of installation (1), recording (2) and pushing (3). The device has the advantages of being low in cost, high in identification efficiency, simple in labeling and high in instantaneity.

The invention discloses an induction combustion gas leakage intelligent protector. The induction combustion gas leakage intelligent protector comprises a combustion gas pipeline leakage intelligent protector, a control alarm and a combustion gas monitoring management cloud platform, a first combustible gas detector and a first mainboard are arranged in the combustion gas pipeline leakage intelligent protector, a second combustible gas detector and a second mainboard are arranged in the control alarm, a signal line is arranged between the first combustible gas detector and the second combustible gas detector, the first combustible gas detector and the second combustible gas detector are connected through the signal line, and the control alarm and the combustion gas monitoring management cloud platform are connected through wireless signals. According to the induction combustion gas leakage intelligent protector, a user is in butt joint with an APP port specially for the combustion gas monitoring management cloud platform through a mobile phone, data of equipment is checked and the equipment is remotely controlled through the combustion gas monitoring management cloud platform, the goal of intelligent supervision is achieved, the leakage of combustion gas is effectively prevented, and the gas security is greatly improved.

The present invention relates to a sewage monitoring system, in particular to a sewage treatment data acquisition system, including: a printer, a modem, a monitoring host and a communication server, and also includes a data acquisition terminal, a stacked switch, a router and an environmental monitoring station. The acquisition terminal is connected to the monitoring host one way, the monitoring host is connected to the printer, and the other way is connected to the public telephone network through a modem, the stacked switch is respectively connected to a communication server and a router, and the communication server is connected to the public telephone network through another modem, The router is connected to the network through a network cable and communicates with the environmental monitoring station. The invention provides a sewage treatment data acquisition system, which utilizes the reliability of monitoring center equipment to centrally store monitoring data, ensures data security, and can realize all-weather monitoring, has more efficient and flexible monitoring capabilities, and can meet the requirements of enterprise production. High efficiency, low consumption, unattended on-site and other requirements.

The invention relates to a bottom line type information interaction management system, which comprises an authority authentication and encryption module used for carrying out authority authenticationand encryption on information entering a communication network; an artificial reality module used for carrying out intelligent processing and virtual reality simulation according to the information, wherein the artificial reality module is in butt joint with a real work module, and work in the real work module is regulated and controlled through a regulation and control module; the real work module comprises a program work room, an equipment work room, a packaging platform and a butt joint unit; the block chain module is used for data recording; the central control module sets a takeover program in each module, and the priority of the takeover program is higher than that of other programs; a communication network and a security module are independently arranged in each module. According tothe scheme, a plurality of layers of safety defense lines are set up by applying the thinking of the base line, full-coverage, full-process and all-weather monitoring and regulation of the intelligent module and related personnel are realized, and the controllability of the development process of the intelligent module is ensured.

The invention provides an aircraft take-off and landing state real-time monitoring method based on runway gridding perception, and the method comprises the steps: determining a take-off target region and a landing target region in an airport runway, carrying out the gridding coding of the take-off target region and the landing target region, and obtaining a plurality of coding regions; laying a grating array based on the plurality of coding areas, wherein the grating array comprises a plurality of grating units; obtaining grating array sensing signals of the plurality of coding areas based on the grating array; and determining a takeoff state of the aircraft in the takeoff target area and a landing state of the aircraft in the landing target area according to the grating array sensing signal. The takeoff and landing state of the aircraft can be sensed in real time through runway response, runway accumulated load is recorded in a gridding mode, and a foundation is laid for development of subsequent intelligent functions.

The invention, which belongs to the field of deformation monitoring, discloses a ground-based SAR basin bank deformation monitoring device based on remote wireless communication. The device comprisesa deformation monitoring module, a power supply module, a meteorological data acquisition module, a 4G communication module and a precision evaluation device. The deformation monitoring module consists of a linear guide rail and a ground-based SAR system sensor. The power supply module includes a solar cell panel, a standby diesel generator and a storage battery. The meteorological data acquisition module includes a data acquisition instrument, various sensors and various accessories. The 4G communication module is an information transmission device and is used for transmitting monitoring datato the control center. The precision evaluation device is a corner reflector and is used for evaluating the observation precision of the ground-based SAR. Therefore, the defects of the conventional basin bank deformation monitoring means are overcome; and the development of the basin reservoir bank monitoring technology is promoted.