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304results about How to "Realize automatic alarm" patented technology

Multiple sensor integrated method for city long tunnel monitoring system

The invention relates to a multi-sensor fusion method used in an urban long tunnel monitoring system which consists of a sensor system, a collection communication transmittance interface and database storing data; the invention is characterized in that the collection communication transmittance interface is completed by PLC; meanwhile, the collection communication transmittance interface collects analog quantity and digital quantity both of which is output by the sensor system, directly sends the analog quantity and digital quantity to the database of a supervisory computer to be implemented fusion procession; the database outputs signals to man-machine interaction interface and intelligent warning system monitoring communication environment; the intelligent warning system can send out warnings including fire warning, visibility warning, carbon monoxide density warning, traffic volume and vehicle speed warning and light intensity difference warning at tunnel entrance. The invention is characterized in that information collected by a plurality of sensors is fused and urban underground long tunnel can be monitored in real time; the self warning of health condition in the tunnel and the self warning of equipment failure can be achieved so that long time health operation of the tunnel can be guaranteed.
Owner:WUHAN UNIV OF TECH +1

Combined coal powder storage and supply system

The invention relates to a combined coal powder storage and supply system which comprises a coal powder storage tank, a weighing coal powder supply silo, a pulse-free coal powder supply device and a support; the coal powder storage tank is vertically arranged at the top of the support, the weighing coal powder supply silo is vertically arranged on the support below the coal powder storage tank, the pulse-free coal powder supply device is arranged below a discharging opening of the weighing coal powder supply silo, and a flexible connector in the center at the top of a sealing head of the weighing coal powder supply silo is connected with a discharging opening of the coal powder storage tank through a rotary valve; and a fluidization component is arranged on the outer wall of a conical hopper of the coal powder storage tank, and a coal powder anti-arching stirring device is arranged on a hopper of the weighing coal powder supply silo. The invention has compact structure, reasonable layout, automatic feeding and stable supply and can solve the problems frequently existing in the ordinary coal storage silo and the supply silo of birdnesting, bridging, rat hole, channeling, wall build-up, breakage, self combustion, and the like; and the invention can be widely used in any situation where the small and medium-sized industrial coal powder boilers are required.
Owner:CHINA COAL RES INST CCRI ENERGY SAVING TECH CO LTD

Car monitoring system based on electronic identity recognition

The utility model relates to an electronic personal identification system used in car, and comprises an electronic driving license, a checkpoint and a remote monitoring centre, wherein the electronic driving license is arranged in the car, and comprises a driving license control unit, a radio frequency module of a radio sensor which is connected with the control unit and a programmable logic device which is connected with the control unit and used for encrypting the hardware; the checkpoint can be arranged in the urban highway and the checkpost; the radio frequency module is used for receiving the personal identification information sent from the electronic driving license and the programmable logic device is used for decrypting the cryptograph sent from the electronic driving license; a remote transferring unit is connected with the data end of a checkpoint control unit and the personal identification information sent from the electronic driving license is transferred to the remote monitoring centre by the remote transferring unit; the remote monitoring centre comprises a database management system and a remote monitoring system, wherein the car identification information is stored in the database management system. The remote monitoring system receives the information sent from the checkpoint in real time and then sends the final data back to the checkpoint.
Owner:陈洪 +1

Rapid video retrieval method based on layered structuralized description of video information

ActiveCN102929903AExpand logical reasoning ability and automatic alarm rangeQuick searchSpecial data processing applicationsLayered structureApplication framework
The invention provides a rapid video retrieval method based on layered structuralized description of video information, which is characterized in that based on graded video content of three databases and three engines, a comprehensive application framework and a research and judging flow are subjected to layered structuralized description, wherein the comprehensive application framework is that in a video monitoring network system, a plurality of nodes are deployed by layers according to an actual condition of each sub-network; and each node takes a video layered structuralized description server as a core and comprises complete three databases and three engines. The rapid video retrieval method based on the layered structuralized description of the video information has the advantages that the cooperative work of the three databases and the three engines with many grades and many nodes is utilized to carry out full-automatic layered structuralized description on monitoring video content; and logical reasoning and judgment are carried out based on a topological relation between the nodes, so as to realize intelligent research and judgment of the video monitoring information and realize automatic alarming and rapid retrieval.
Owner:BEIJING ZHONGDUN SECURITY TECH DEV +1

Intelligent soil engineering shear rheometer

The invention relates to the field of experiment test instrument of a soil engineering material of geotechnical engineering and in particular relates to an intelligent soil engineering shear rheometer. The rheometer consists of an experiment platform, a loading system, a data acquisition system and a data processing system, wherein the experiment platform ensures the horizontality and stability of an experiment test; the loading system consists of a vertical loading system and a horizontal loading system, and realizes the loading through weights to ensure the load accuracy; the data acquisition system consists of a displacement meter and a tension sensor, has a relatively high accuracy, transmits and receives a data signal in a wireless manner, and ensures remote processing and monitoring of an experiment; and the data processing system realizes the functions of real-time automatic acquisition, storage, display and processing of data through software development. Compared with the prior art, the intelligent soil engineering shear rheometer provided by the invention has simple operation steps and relatively high experiment accuracy, realizes remote operation, and has a relatively high degree of intellectualization and relatively great application values for a soil engineering rheological test experiment.
Owner:SHANGHAI JIAO TONG UNIV

Partial discharge signal comprehensive entropy value-based electrical equipment dangerous discharge discrimination method

The invention discloses a partial discharge signal comprehensive entropy value-based electrical equipment dangerous discharge discrimination method, which relates to a discharge discrimination method.Multiple dangerous signals are hidden in a data sequence and can not be found, and thus, equipment failure is caused, and the failure can not be warned in advance. The method comprises steps: 1) a discharge state feature library of insulation defects under long-term voltage is built, wherein the library building comprises the following sub steps of building of a test system, building of a transformer defect test model, boosting test and data analysis; 2) neural network learning for solid insulation surface defect discharge signal data in a sample library is carried out; 3) the neural networkis used to carry out real-time monitoring on the data; and 4) according to the detection result, diagnosis and early warning are carried out on solid insulation surface defect discharge failure of high voltage power equipment. Effective evaluation and early warning on the risks of breakdown or flashover failure caused by insulation defect discharge under field engineering conditions can be realized.
Owner:MAINTENANCE BRANCH COMPANY STATE GRID ZHEJIANG ELECTRIC POWER +2

Intelligent automobile burglar alarm

InactiveCN103552544AImprove anti-theft functionGuaranteed anti-theft functionAnti-theft devicesMicrocontrollerMicrocomputer
The invention discloses an intelligent automobile burglar alarm which comprises an anti-burglar control module, an electronic code lock, a fingerprint identification device, a speech recognition device, a remote controller and an alarm device, wherein the anti-burglar control module comprises a singlechip microcomputer chip, an automobile door controller and an engine controller; the fingerprint identification device is connected with the engine controller; the speech recognition device comprises a speech recognition circuit and a speech signal receiver; the automobile door controller is respectively connected with the electronic code lock of an automobile door; the alarm device is connected with the anti-burglar control module. The intelligent automobile burglar alarm has the beneficial effects that by virtue of the anti-burglar device with remote control, electronic code and speech recognition, the safety of the automobile door is ensured; meanwhile, the fingerprint identification device is arranged in an automobile, even if the automobile door is opened, the automobile cannot be opened under the condition that fingerprints are incorrect; alarm is given out if any procedure is not matched, alarm and anti-burglar functions are set for two aspects of the automobile door and automobile starting, multiple anti-burglar operations can be realized.
Owner:ZHONGSHAN HONGBO ENTERPRISE MANAGEMENT CONSULTINGCO

Early warning method for lithium ion battery based on artificial intelligence algorithm and system

The invention discloses an early warning method for a lithium ion battery based on an artificial intelligence algorithm and system. The method comprises steps: the operation data of each conventionalparameter in multiple conventional parameters of each of multiple lithium ion batteries are acquired; the acquired operation data of each conventional parameter are classified and stored to establisha lithium ion battery operation database; the conventional parameters are evaluated by using the artificial intelligence algorithm and the operation data in the database, and the evaluation value of each lithium ion battery is acquired; the deviation degree of each lithium ion battery is calculated through variance analysis based on the evaluation value of each lithium ion battery; a lithium ion battery whose deviation degree is greater than a deviation threshold is determined to a to-be-monitored lithium ion battery; and whether the operation data of the conventional parameters of the to-be-monitored lithium ion battery exceed an early warning preset value is judged, and when the operation data of the conventional parameters of the lithium ion battery exceed the early warning preset value, an early accident warning for the lithium ion battery is given.
Owner:CHINA ELECTRIC POWER RES INST +1

Automatic warning device for numerical control cutting tool wear

The invention discloses an automatic warning device for numerical control cutting tool wear. The automatic warning device comprises a temperature sensor (2), a resistance-voltage conversion circuit (3), an NC processor (4) and a warner (1). The temperature sensor (2) is used for collecting a temperature value of a cutting area, the temperature value is compared with a warning temperature threshold value set for the NC processor (4) in advance and a machining stopping temperature threshold value so that automatic warning of tool wear can be achieved, when operating personnel do not stop the device in time to replace a tool after automatic warning and the temperature value of the cutting area exceeds the machining stopping temperature threshold value, a numerically-controlled machine tool is required to be shut down by the NC processor (4), an alarm is continuously given to notify the operating personnel of subsequent processing, and thus the situation that due to labor misjudgments, production efficiency is reduced or surfaces of machined materials are burnt or strained is avoided and even the scrap problem is avoided; the automatic warning device can also be shut down automatically when the operating personnel do not stop the device in time to replace the tool, and the tool is to be replaced by the operating personnel.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Intelligent fire-fighting system and method based on WiFi probe for fire monitoring and rescue escape

The invention provides an intelligent fire-fighting system based on a WiFi probe for fire monitoring and rescue escape. The system comprises an environment sensor module, a data control center, a client terminal, a data transmission module, a personnel positioning module, and a WiFi probe. The environment sensor module is used for acquiring an environment data information in real time. The personnel positioning module is used for performing personnel positioning in real time to acquire a personnel distribution information. The data control center is used for receiving and storing the environment data information and the personnel distribution information, and making a corresponding fire-fighting rescue scheme. The data transmission module is in wireless connection with the data control center through the WiFi probe. The client terminal is used for receiving the real-time environment data information, the personnel distribution information, and the fire-fighting rescue scheme sent by the data control center. The invention further provides an intelligent fire-fighting method based on the WiFi probe for fire monitoring and rescue escape. The invention can provide an effective simulated escape rescue scheme, and effectively disperse the crowd when a fire occurs.
Owner:王悦廷

Heterogeneous network communication-based urban inland inundation monitoring and information service system and monitoring method

The invention discloses a heterogeneous network communication-based urban inland inundation monitoring and information service system, which comprises a data acquisition layer, a transmission control layer, a dispatching management layer and an information distribution layer. The invention also discloses a monitoring method of the heterogeneous network communication-based urban inland inundation monitoring and information service system. The method is based on heterogeneous network communication, and comprises the following steps of firstly measuring an inland inundation parameter and an equipment working condition parameter by a sensor and the like, and acquiring the inland inundation parameter and the equipment working condition parameter by a measurement and control module, and sending the acquired parameters to a wireless communication gateway; then, sending to a management center server for processing, issuing a control command by the management center server according to processing results, sending the control command to the measurement and control module so as to control corresponding control equipment; meanwhile, sending service information to an information service terminal by the management center server through the internet and a short message GSM (global system for mobile). The heterogeneous network communication-based urban inland inundation monitoring and information service system and the monitoring method thereof disclosed by the invention have the advantage that urban inland inundation loss is greatly reduced by omnibearing urban digitized draining and waterlogging control guidance dispatching management, and the like.
Owner:SOUTH CHINA UNIV OF TECH

Water level and temperature online monitoring system for direct current grounding electrode detection well

The invention relates to a water level and temperature online monitoring system for a direct current grounding electrode detection well. The system comprises a main station, a concentrator, a 3G monitoring camera and a wireless sensing device, wherein the concentrator is respectively connected with the main station and the 3G monitoring camera through 3G network communication, and is connected with the wireless sensing device through radio frequency communication. Compared with the prior art, the water level and temperature online monitoring system has the benefits as follows: online monitoring and automatic alarming of water level and temperature of the grounding electrode detection well can be realized; online monitoring, reporting and abnormal condition automatic alarming of remote data can be realized through combination of the radio frequency communication technology and the 3G network communication technology; manual routing inspection is avoided; data can be reported timely and accurately; time and labor are saved; the system adopts design of an ultra-low power consumption wireless sensing network, so that the service life is long; the wireless sensing device has routing and ad hoc networking functions, so that flexible networking can be realized; and a communication platform of the system can be connected with other wireless sensors as per the actual monitoring requirement.
Owner:ANSHAN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY +1

Automatic alarm device and method for car hailing

The invention relates to an automatic alarm device and method for car hailing. The device comprises an alarm apparatus and an automatic alarm application system, wherein the alarm apparatus is provided with an adsorption plate for adsorbing the alarm apparatus on an outer side of a vehicle body; the automatic alarm application system includes a preset storage module, a voice collection module, anearly warning identification module and an early warning module; the voice collection module is used for collecting passenger voice information in real time, and the real-time voice information is matched and compared with stored early warning keywords through the early warning identification module to monitor passenger safety states. When the early warning identification module detects that the passenger safety states are threatened, the early warning module triggers the alarm apparatus that is adsorbed on the outer side of the vehicle body to send out an alarm, a passenger mobile terminal istriggered to perform alarm dialing operation, and a passenger's location information is sent to emergency contacts in real time. A purpose of automatic voice alarm is realized, the passenger does notneed to operate manually; surrounding people, the emergency contacts and the police are enabled to rescue the passengers in first time.
Owner:HUBEI NORMAL UNIV

Intelligent garbage can management system

The invention discloses an intelligent garbage can management system. The system comprises an information acquisition module, a cleaning device, a processor, a communication module, a cloud server and a terminal, wherein the information acquisition module is used for acquiring a located position of the garbage can, the peripheral information of the located position, the internal garbage in the garbage can and the information whether the garbage can is safe; the cleaning device is used for cleaning the internal of the garbage can; the processor is used for receiving and analyzing the information acquired by the information acquisition module and transmitting the information to the cloud sever; the communication module is used for processing the information interaction between the processor and the cloud server; the cloud server is used for performing the information interaction between the processor and the terminal, and processing the information transmitted by the terminal and the processor. The system disclosed by the invention has the function of monitoring the garbage filling condition in the garbage can in real time, so that a sanitation worker can understand the situation of the garbage can in real time at the terminal, and can immediately process the garbage conveniently.
Owner:HEFEI KANGZHIHENG MACHINERY TECH CO LTD

Intelligent mountain bike helmet and realization method thereof

InactiveCN101884439ARealize automatic alarmRealize the function of free communicationAlarmsSpeech recognitionSignal processing circuitsEngineering
The invention discloses an intelligent mountain bike helmet and a realization method thereof, which belong to the field of mountain bike sports. A system comprises the mountain bike helmet, an acceleration sensor and a peripheral signal processing circuit, wherein the peripheral signal processing circuit reads and processes an acceleration signal sensed by the acceleration sensor so as to realize intelligent alarming and communication functions. The intelligent mountain bike helmet and the realization method thereof have the advantages that: 1) the whole system is integrated on the mountain bike helmet so as to achieve the characteristics of compactness, light weight, convenience, intellectualization and integration; 2) the acceleration sensor is adopted to detect the change of acceleration in a riding process, judge whether a rider falls or not according to an amplitude value of the acceleration signal and judge whether to transmit an automatic alarming prompting signal or not according to the result, so the aims of automatic alarming and informing companions are fulfilled; and 3) a microphone is adopted to detect the strength of voice signals in the riding process and control the switching of communication statuses according to the strength of the voice signals, so the function of free communication in riding is realized.
Owner:HAIAN LIANKE AUTOMOBILE PARTS +1

Medical infusion stand

The invention discloses a medical infusion stand. The medical infusion stand comprises an infusion chair, a supporting bracketis vertically fixed on the side wall of the infusion chair, a shell is fixed at the upper end of the supporting bracket, the shell is of a hollow structure, an opening is formed in one side of the shell, the inner wall of the upper end of the shell is connected with a hanging block through two first springs, the side wall of the upper end of the hanging block is provided with an infusion bottle, a bottle mouth of the infusion bottle penetrates through the hanging block,an infusion tube is inserted into the infusion bottle, the infusion tube penetrates through the side wall of the lower end of the shell, an ejector rod is arranged on one side wall of the hanging block, the side wall of the upper end of the shell is provided with an alarm device, theside wall of the lower end of the alarm device is provided with an alarm pressing switch, and the alarm pressing switch penetrates through the side wall of the upper end of the shell. According to the medical infusion stand, afterinfusion of the infusion bottleis completed, alarming can be automatically performed to remind nursesof replacing the infusion bottle, amanner of manually pressing an alarm switch is replaced, and the safety ofinfusion can be improvedin the absence of a guardian.
Owner:QINGDAO CITY CHENGYANG DISTRICT PEOPLES HOSPITAL
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