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 relates to a laboratory management system, which comprises a plurality of user terminals, a management terminal and a cloud server, and is characterized in that the plurality of user terminals are held by a plurality of users respectively, the management terminal is held by a manager, and the cloud server performs communication connection with the user terminals and the management terminal through a communication network. The laboratory management system is used for performing management on user information, reservation information, test information, billing data and monitoring data, realizes safety management for registration and login accounts, laboratory access, instrument and equipment utilization and the like of users, realizes orderly, efficient and scientific reservation information management so as to facilitate the users to arrange tests reasonably, realizes safety education in tests, facilitates sharing of test experience of the users, realizes scientific and reasonable charge management, improves a circumstance that experimental resources are wasted and abused, realizes all-weather monitoring for the experiment environment so as to facilitate query for experiment environment data and be conducive to repeated operations of the tests, and realizes monitoring for emergency situations and notifies the concerned personnel to handle accidents.

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 provides an ultra-high voltage transmission line monitoring system to overcome a shortcoming in the prior art. The system comprises a front end device, a communication device and a monitoring center. The front end device comprises a high-definition video monitoring device, a power supply system and communication equipment, wherein the high-definition video monitoring device is mounted on an ultra-high voltage transmission line, and used for monitoring the transmission line; the communication equipment is connected with the high-definition video monitoring device, and capable of transmitting video information inputted by the high-definition video monitoring device to the monitoring center; and the power supply system is used for continuously supplying necessary power to the high-definition video monitoring device and the communication equipment. A communication transmission network is a communication network between the communication equipment and the monitoring center, and composition modes of the communication transmission network are different according to different communication transmission modes and the communication equipment. The monitoring center is used for acquiring data information collected by the front end device through the communication transmission network, analyzing and storing the collected information, and feeding the analyzed and processed data back to a user.

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 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 a monitoring system and method of the state of a high-voltage compartment on the roof of a D-series high-speed train. The monitoring systems comprises a supervising system anda monitoring unit; the monitoring unit comprises one or more of the following monitoring units of an environmental information monitoring unit, a busbar temperature monitoring unit, a leakage currentmonitoring unit and an image / video monitoring unit; and the supervising system obtains monitoring data of the monitoring unit to conduct high-voltage compartment fault diagnosis. The monitoring methodof a fault of the high-voltage compartment on the roof of the D-series high-speed train comprises the steps: according to the monitoring data of the monitoring system, environmental fault determination, busbar fault determination, equipment insulation fault determination and equipment abnormity qualitative determination are conducted. An advanced sensing technology, communication technology and control technology are adopted, internal environmental information, high-voltage equipment state information and image / video information in the high-voltage compartment are monitored in real time, a fault early-warning strategy is combined to provide safe early-warning in time, and great significance for ensuring safe operation of a high-voltage system of the D-series high-speed train is achieved.

The invention provides an enhanced non-contact plumb line coordinator. The enhanced non-contact plumb line coordinator comprises a collimated light source, a plumb line, a CCD (charge coupled device) sensor and a light filter, wherein the plumb line is fixed on a to-be-detected object; the collimated light source and the CCD sensor are arranged on two opposite sides of the plumb line respectively; the light filter is arranged between the CCD sensor and the plumb line; the collimated light source is used for outputting collimated light; the light filter is used for transmitting collimated light output by the collimated light source and filtering natural light coming from the outside; the CCD sensor is used for receiving the collimated light output by the collimated light source and transmitted through the light filter. By the enhanced non-contact plumb line coordinator, the interference of an outside light source on the non-contact plumb line coordinator can be effectively avoided, so that the non-contact plumb line coordinator can normally work in an optical environment which is not directly irradiated by sunlight or even all-black.

The invention relates to a ship GPS positioning and checking method and a ship GPS interactive system. According to the method, difference operation is carried out on a clipped video image and a background image, binaryzation is carried out, and then a ship object is obtained by using a region growing algorithm; locking and GPS positioning and checking are carried out on the identified ship object. The interactive system comprises a ship positioning terminal in communication connection with a ship real time information database and a GPS positioning and checking terminal which is composed of a processing analysis module employing the method and a camera, a display module and a communication module connected with the processing analysis module. According to the invention, a continuous ship video can be obtained, all-weather monitoring of a navigation channel is realized, ships which are not equipped with or are equipped with but do not start GPS systems can be screened out by using GPS technology, real time position locking of the ships can be carried out, smooth traffic in the navigation channel and driving safety of the ships can be guaranteed, manual operation is reduced, automated management is realized, and digital management of ships and acquiring of ship information by management staff are facilitated.

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 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.

The embodiment of the invention provides optical cable detection equipment, system and method. The equipment comprises an infrared sensor, a positioning device, a moving device and a processor, wherein the processor is respectively connected with the infrared sensor, the positioning device and the moving device. The infrared sensor is used for monitoring infrared detection data on an optical cable line in real time; the positioning device is used for acquiring position information of the optical cable detection equipment in real time; the moving device is used for moving on the optical cable line according to the driving instruction of the processor; and the processor is used for obtaining the real-time position of the optical cable detection equipment in the positioning device when receiving the infrared detection data sent by the infrared sensor, and sending the real-time position to the terminal equipment. The optical cable detection equipment can replace maintenance personnel to execute a detection task of a high-altitude optical cable line, all-weather monitoring is realized, and the detection efficiency of the optical cable line is greatly improved.