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1362results about How to "Reduce property damage" patented technology

Automobile intelligent speed limiting system and automobile speed limiting method

The invention discloses an automobile intelligent speed limiting system and an automobile speed limiting method, and relates to the technical field of automobile safety driving assistance. The automobile intelligent speed limiting system and the automobile speed limiting method can improve accuracy of speed limiting identification recognition and improve driving safety of a driver. The automobile intelligent speed limiting system comprises a camera, an intelligent navigation device, an automobile body sensor and a controller, wherein the camera can recognize road traffic identification boards and extract road traffic identification information through the image processing technology, the intelligent navigation device can provide current road information, navigation route information and national or regional traffic road speed limiting law related information in real time, the automobile body sensor can provide automobile body information in real time, a traffic speed limiting identification database is set up in the controller, the input end of the controller is connected with the camera, the intelligent navigation device and the automobile body sensor, and the output end of the controller is connected with an automobile instrument and an engine ECU. The automobile intelligent speed limiting system is used for assisting in limiting the speed of the automobile.
Owner:GREAT WALL MOTOR CO LTD

Monitoring and prewarning system and method for geological disasters

The invention relates to a monitoring and prewarning system and a monitoring and prewarning method for geological disasters. The monitoring and prewarning system for the geological disasters comprises a plurality of global navigation satellite system (GNSS) monitoring stations 1, a continuous operational reference system (CORS) 2, a 3rd-generation (3G) wireless network or wireless bridge 3, a microwave communication system 4, a monitoring and prewarning server 5, a monitoring and prewarning central computer 6 and the like which are arranged in a monitored area. Each GNSS monitoring station 1 comprises a global positioning system (GPS) receiver 11, a 3G network transmission component 12, video monitoring equipment 13, a microwave communication transmission component 14, a power supply 15 and the like. In the method, the aims of forecasting and prewarning possibly initiated geological disasters automatically in real time can be fulfilled by setting the GNSS monitoring stations in areas liable to the geological disasters, monitoring ground surface displacement in real time by the CORS, performing real-time ground surface displacement monitoring on the geological disasters, such as collapse, landslide, debris flow, surface collapse, subsidence, ground fissure and the like, which can be caused by ground surface displacement, combining remote video monitoring, performing data processing on monitoring information, and automatically issuing prewarning information.
Owner:河北省第一测绘院

Wisdom skynet video behavior analyzing system

The invention discloses a wisdom skynet video behavior analyzing system which comprises a plurality of front end video collecting systems and a central monitoring system. The central monitoring system comprises a plurality of video behavior analyzing servers, a storage server, a monitoring server and a client side, wherein each video behavior analyzing server receives video information of one front end video collecting system respectively, automatically analyzes all kinds of exception behaviors by the adoption of an advanced image analyzing processing technology, a computer vision technology, a computer network technology and an artificial intelligent technology and generates alarming signals, the video behavior analyzing servers are respectively connected with the storage server, the monitoring sever and the client end through an interchanger, and the monitoring server is further connected with a third party alarm linkage server. The wisdom skynet video behavior analyzing system is provided with multiple detection modules, users can selectively install certain modules according to actual needs, installation is convenient, the operation is simple, and video behavior analysis can be carried out automatically. A distribution type structure is adopted by the wisdom skynet video behavior analyzing system, and data transmitting and processing speed can be improved.
Owner:四川天翼网络股份有限公司

Rat infestation intelligent monitoring system and method based on cloud server

ActiveCN108259830AEffective monitoring of nighttime activity tracksReduce the burden onImage enhancementImage analysisMonitoring systemSmart surveillance
The invention relates to a rat infestation intelligent monitoring system and method based on a cloud server. The system comprises a thermal infrared camera equipment, an intelligent terminal and a cloud server connected in order; the thermal infrared camera equipment monitors motion trails of the rate by using thermal infrared sensing technology and the camera technology and sends the monitored video frame to an intelligent terminal; the intelligent terminal judges a mobile object, records the current video frame and marks the motion trails, and transmits the video clip with the motion trailsto the cloud server; the cloud server identifies the mobile rate and saves the current video clip, and marks the rat location and the motion trails in the current video clip, and then performs the data summary analysis processing to obtain the related parameter information about the rat activity so as to realize the rat infestation intelligent monitoring. The system performs rough identification through the intelligent terminal and finely identifies the mobile rate in cooperation with the cloud server, the rat infestation intelligent monitoring is realized, the rat infestation can be discovered and controlled as early as possible, the unnecessary loss is reduced, the manual cost is lowered, and the monitoring efficiency is improved.
Owner:MALOGIC HLDG LTD

Neural network and fuzzy control fused electrical fire intelligent alarm method

The invention discloses a neural network and fuzzy control fused electrical fire intelligent alarm method. The method comprises the following steps of: 1, acquiring a leakage current signal, current and voltage signals, an arc light signal, a temperature signal and a field electromagnetic environment parameter signal by using a sensor on site, and pre-processing signals acquired by the sensor by using a velocity detection algorithm; 2, transmitting processed data to a three-layer feedforward error counterpropagation neural network and processing, wherein the neural network is subjected to supervised learning and establishes a weight matrix in advance; and 3, transmitting electrical circuit undamage probability, electrical circuit damage probability, and electrical circuit fire probability output by the neural network to a fuzzy inference module and performing fuzzy inference to acquire a forecast result of electrical fire. In the method, the probability of the electrical fire is accurately forecast by using the advantages of advanced theories, such as neural network, fuzzy control and the like, and without depending on deep knowledge of an object, the electrical fire forecasting accuracy is obviously improved and the damage of the electrical fire can be effectively prevented and reduced.
Owner:彭浩明

Automobile anti-collision alarm system based on pulse laser ranging

The invention relates to an automobile anti-collision alarm system based on pulse laser ranging, which belongs to the technical field of electronics, which is provided with a control circuit, a laser transmitting circuit, a laser receiving amplifier circuit and relevant circuits. A single chip microcomputer STC12C5A60S2 is the core of the control circuit, after laser pulse signals are in spectral processing by a spectroscope with the support of corresponding programs, one channel of the laser pulse signals is reflected by a reflector to be directly received by a PIN receiving circuit, another channel of the pulse laser signals is reflected by an automobile ahead, and then is received by the APD (avalanche photo diode) laser receiving circuit, after receiving time of each of the channels of the laser pulse signals is accurately corrected by a discriminator circuit, the channels of the laser pulse signals are transmitted to the single chip microcomputer master control circuit to be processed, the distance from an automobile with the automobile anti-collision alarm system and the automobile ahead is monitored in real time, and the system can give a sound and light alarm when the automobile is in danger, simultaneously reminds a driver of controlling automobile speed in a voice manner and keeping the distance from the automobile to the automobile ahead. In addition, when necessary, the system outputs brake signals to control the automobile to brake. Besides, the automobile anti-collision alarm system is large in measurement range, high in directivity, interference resistance, precision and practicality, fast in response time and simple in structure, and has high economic benefit and social benefit.
Owner:YANGZHOU UNIV

Urban rail transit emergency passenger flow space-time distribution prediction method

ActiveCN110782070AReal-time calculation of inbound volumeReal-time calculation of outbound volumeForecastingState predictionSimulation
The invention provides an urban rail transit emergency passenger flow space-time distribution prediction method, which comprises the steps of analyzing historical emergency driving organization adjustment measures based on historical data, and mining passenger flow space-time distribution rules, influence ranges and passenger selection behaviors of historical emergencies; based on the AFC real-time card swiping data, predicting OD distribution under emergencies by using a space-time correlation prediction model in combination with a mining result of historical data; performing real-time adjustment and deduction on the train timetable under the emergency according to an analysis result of historical emergency driving organization adjustment measures, and updating an effective path of the track; and realizing rail transit passenger flow space-time distribution state prediction under different emergency scenes by combining the rail effective path updating result and the OD distribution prediction result under the emergency and based on a multipath probability distribution model. According to the method, the passenger flow distribution condition of the rail transit road network under the emergency situation can be accurately mastered in real time.
Owner:BEIJING TRANSPORTATION INFORMATION CENT +1

Vehicle mounted electronic alarm system for road safety

The invention discloses an on-vehicle electronic warning system for road safety, comprising a wireless broadband special network established at the side of the road. The wireless broadband is composed of a road-side wireless signal transmitting tower, road-side optical cables and a database computing center and is used for receiving operational data of each vehicle on the road while uninterruptedly sending road feature data to each vehicle. An on-vehicle road safety electronic shield terminal arranged in the vehicle uninterruptedly transmits vehicle locations, time and speed data computed by a satellite and land station signals to the database computing center of the road-side wireless special network subsequent to the reception of a positioning signal from a global positioning system so that all the vehicles share the positioning data, meanwhile, the terminal uninterruptedly receives and reads the road feature data sent by the wireless broadband special network during the traveling, and sends, in case that the distance between vehicles are too close or the vehicle is about to deviate from own traffic lane, warning information to related drives in order to avoid traffic accidents such as vehicle rear-end collision, deviation from the roads, side collision, etc.
Owner:曲涛

Anti-icing paint, as well as preparation and application thereof

The invention discloses an anti-icing paint. The paint comprises a component A and a component B in a mass ratio of (4-7):1, wherein the component A is prepared from the following ingredients in percentage by mass: 20-80 percent of fluorosilicon resin with solid content of 20-70 percent, 0.05-2 percent of a defoaming agent, 0.05-2 percent of a flatting agent, 0.05-2 percent of a rheological agent, 0.05-5 percent of a light stabilizer, 0.05-2 percent of a matting agent, 0.05-2 percent of drier, 10-60 percent of rutile titanium dioxide, 0.1-20 percent of a dispersant and 20-70 percent of a solvent A; and the component B is prepared from the following ingredients in percentage by mass: 20-80 percent of a polyisocyanate curing agent and 20-80 percent of a solvent B. The anti-icing coating formed by the anti-icing paint has low surface energy and good hydrophobicity, can be used for effectively reducing the ice adhering strength of a base material, has excellent weather resistance and abrasion resistance, has high hardness and strong adhesive force to the base material, can be applied to wind blades, electric wires and cables and other cold surfaces with anti-icing requirement, and can be used for effectively relieving the icing phenomenon of cold surfaces, guaranteeing efficient working of the wind blades, the electric wires and cables and the like and prolonging the service lives of the wind blades, the electric wires and cables.
Owner:NINGBO NOVO NEW MATER TECH

Method for detecting and reminding fatigue in real time

The invention relates to the field of a fatigue inspection technology, and relates to a method for detecting and reminding fatigue in real time. The method comprises the following steps: acquiring the image information of a monitored person, and performing real-time face detection on the acquired image information; calibrating an initial point of the detected face; extracting the SIFT (Scale Invariant Feature Transform) features of the face to obtain a next linear regression parameter; locating the calibrated initial point to a face feature point by the linear regression parameter; analyzing the closing states of human eyes and mouth by the position of the face feature point; judging whether a monitored person is in a fatigue state in accordance with the closing states of the human eyes and mouth, reacquiring the image information of a detected person if a detected person is not in the fatigue stage, and making a fatigue early warning prompt if the detected person is in a fatigue state. According to the method provided by the invention, by using the face features based on a machine vision, any person suffering from fatigue, rhembasmus and slow response can be early warned accurately, effectively and in real time, and the risk of the fatigue work can be reduced.
Owner:XINJIANG HONGKAI ELECTRONICS SYST INTEGRATION

Traffic warning method and system based on Internet

InactiveCN105513361AExact classification processingTimely classification and processingDetection of traffic movementAlarmsTraffic accidentThe Internet
The invention discloses a traffic warning method and system based on Internet. The method includes the steps that a vehicle intelligent terminal acquires information of images around a vehicle through a camera, and it is determined that a traffic accident happens to the vehicle according to the image information; a recording function is started, and voice information of a user is recorded; position information of the vehicle is acquired through a GPS; the image information, the voice information, the position information and pre-stored vehicle user information are sent to a server through the Internet; the server recognizes key words of the voice information, the traffic accident type of the vehicle is determined according to the key words and the image information, and the image information, the voice information, the position information and pre-stored vehicle user information are sent to a service terminal corresponding to the traffic accident type through the Internet. By means of the method and system, accurate classification processing can be fast and precisely performed on the traffic accident happening to the vehicle in time, better service can be provided for a vehicle user, and casualties and property loss caused by the traffic accident can be reduced.
Owner:GUANGZHOU JUNHE INTELLIGENT EQUIP TECH CO LTD

Traffic early-warning method, information transmitter, information receiver and traffic early-warning system

The invention relates to a traffic early-warning method, an information transmitter, an information receiver and a traffic early-warning system, belonging to the field of traffic safety. The traffic early-warning method, the information transmitter, the information receiver and the traffic early-warning system are automatically or manually or circularly triggered according to time period. Traffic early-warning information is processed and transmitted by technologies, i.e. the information processing, the radio receiving and transmitting, the directive antenna, the broadcast type communication, the relay retransmission, the alarm display and the like. The propagation path can be widened, the propagation mode can be improved, the propagation distance can be prolonged, and the propagation effectiveness and the information initiative can be improved. The sufficient information sharing among main bodies of the road traffic can be realized. The traffic safety early-warning where the abnormal situation does not form the actual danger, the early-warning distance reaches the furthest kilometer level, and the early-warning time reaches the longest minute level can be provided for vehicle drivers; and a traffic sign facility is used for transmitting the traffic sign information to a receiver on a vehicle through radio wave and transmitting to drivers, and preferably, the receiver transmits an active alarm signal corresponding to the received traffic sign information with the appointed type.
Owner:李庆忠

Household water leakage prevention method and intellectual water meter

ActiveCN101140179APrevent the expansion of water leakage accidentsAutomatically cut off the water supplyVolume/mass flow by mechanical effectsVolume meteringWater leakageWater source
The invention provides a family water-leakproof method and an intelligent water meter which adopts a switch which can judge whether the family continuous water supply time and the continuous water supply amount exceed an appointed threshold value in order to determine whether the water source is cut off. The water meter is only added with a timing unit and a counting unit on the basis of the existing electronic water meter, and has the simple structure and is practical and convenient. The invention has the following main steps: the timing unit calculates the one-time continuous water supply time; the counting unit calculates the one-time continuous water supply amount; respectively judging whether the one-time continuous water supply time and the one-time continuous water supply amount exceed the appointed threshold value, a pipeline is determined as the leakage if any value exceeds the appointed threshold value, and then the water source is cut off immediately; the invention is characterized in that the timing threshold value and the counting threshold value can be set as different leakproof grades according to different family requirements; in addition, the water meter has also a reset switch, and the water meter can be restored to supply water when the fault is eliminated. The invention can meet the requirements of common families preventing the flood.
Owner:江苏润凡科技有限公司

Intelligent automatic traffic road cone arrangement device

The invention discloses an intelligent automatic traffic road cone arrangement device. The intelligent automatic traffic road cone arrangement device comprises a stacked road cone unloading mechanical arm, a slide conveying belt, a road cone arrangement control unit, a camera, an image processing module and a human-computer interaction display screen, wherein the slide conveying belt is located beside a vehicle, the road cone arrangement control unit is electrically connected with the stacked road cone unloading mechanical arm, the camera is used for acquiring the image information of the road in front of the vehicle, and the image processing module and the human-computer interaction display screen are electrically connected with the camera. The stacked road cone unloading mechanical arm is provided with a first driving mechanism. A mechanical clamping jaw is arranged at the top end of the stacked road cone unloading mechanical arm and used for taking down road cones stacked in the vehicle in sequence. The slide conveying belt is provided with a second driving mechanism and used for conveying the road cones. The road cone arrangement control unit is used for self-adaptive adjustment of the speed of the conveying belt according to the real-time vehicle speed and the preset road cone arrangement interval, so that the road cones are arranged according to the preset interval. The human-computer interaction display screen is used for recognizing and displaying lane lines. By the adoption of the intelligent automatic traffic road cone arrangement device, accurate automatic arrangement of the road cones is achieved, and meanwhile the road cones are prevented from being severely abraded.
Owner:WUHAN UNIV OF TECH
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