30results about How to "The alarm information is accurate" patented technology

A vedio-talkback and information publishing system for the building is composed of several sets of indoor machines, several decoders, outer gate machines, supervisors and central computer, in which includes the talkback audio frequency circuit, vedio frequency circuit, crystal lattice display circuit, alarm circuit, monitoring circuit and entrance guard system, all the abovesaid equipment being connected in the net by the communicating of 485 data bus mode, Each equipment will be connected to the data bus by their own data receiving-transmitting circuit to realize the mutual speaking with each other between the supervisor, indoor and outer gate machine, to realize the detection and control by control circuit as well as to realize decoding by decoder. The central processor of each equipment applies 51 series single chip computer and the circuit applies the modularization design to form a integration system for vedio shooting, talkback, alarm, leaving massage and information publishing of the building and various kinds of residential quarters.

The invention discloses an alarm signal processing method and an alarm platform. The alarm signal processing method is realized by different information acquisition devices arranged in different environments and comprises the following steps of: 1, acquiring an environment signal and sending the environment signal at intervals of a time slot by using the information acquisition device; 2, setting a signal waiting process for waiting to receive the environment signal and analyze the type of the environment signal; and 3, calling a corresponding alarm process for alarming according to the signal type and sending alarm information to a third party. The alarm signal processing method and the alarm platform can effectively prevent false alarm and ensures that the alarm information is more accurate; meanwhile, the invention provides emergency alarm and timely false alarm canceling processes.

The present invention belongs to the field of image identification technology, in particular it relates to an image identification method for identifying running-off strip steel in continuous annealing furnace. Said method includes the following steps: converting the image shot by industrial TV set mounted in the continuous annealing furnace into digital signal, then calculating and sampling the transverse displacement change of image gray median point, utilizing the image median point displacement extent to automatically judge that the strip steel in the continuous annealing furnace is run off or not.

The invention relates to a motor vehicle vehicle-mounted monitoring system, and discloses a private car driving monitoring and alarm system. The private car driving monitoring and alarm system comprises a power source, a processor and a camera. The processor is connected with the power source, the camera, a CDMA communication module and a GPS positioning module. The processor is further connected with an acceleration sensor and an inclination sensor. An embedded operation system is adopted in the processor, and an algorithmic logic module is embedded in the processor. According to the private car fatal traffic accident field video image acquisition and automatic alarm system based on the embedded operation system, when a fatal traffic accident happens to a vehicle, the system can timely and accurately send out alarm information and acquire field video information in several minutes before and after the accident, and therefore subsequence rescue and handling are greatly facilitated.

The invention discloses a wireless sensor network-based regional falling detection positioning system, which comprises at least three reference node modules, a falling detection positioning module, a gateway node module and a personal computer (PC), wherein the reference node modules are arranged in a region, and are used for providing position information; the falling detection positioning module is worn by a detector and connected with the three reference node modules respectively, and performs falling detection by adopting the Z-axis signal differentiation of a three-dimensional acceleration sensor, impact detection and static inclination angle detection; the gateway node module is connected with the falling detection positioning module, and is used for establishing a network and transmitting information; and the PC is connected with the gateway node module, and is used for determining a falling position according to the information from the gateway node module.

The invention relates to self-excited vibration monitoring in the strip steel production process and discloses a sudden frequency tripling self-excited vibration alarm device for a sheet rolling mill. The sudden frequency tripling self-excited vibration alarm device comprises a vibration sensor and a speed sensor, wherein the vibration sensor is provided with a constant current source circuit which is sequentially connected with an electrostatic discharge (ESD) protection circuit and a highly dynamic range conditioning circuit and is connected with an isolating circuit through an anti-aliasing filtering circuit and an analog / digital (A / D) conversion circuit; a speed analog signal transmitted by the speed sensor sequentially passes through the ESD protection circuit, a radio frequency interference (RFI) filtering circuit and a speed signal conditioning circuit and is transmitted to the isolating circuit through the anti-aliasing filtering circuit and the A / D conversion circuit; a speed pulse signal of the speed sensor is input into the isolating circuit through the protection circuit and a shaping circuit; the output of the isolating circuit is connected with a microprocessor; and the microprocessor is connected with an upper computer which has calculation and audible and visual alarm functions by utilizing a remote fiber test system (RFTS) protocol. According to the device, the self-excited vibration and sudden strong resonance in the sheet steel rolling production process can be alarmed.

The invention provides a frequency-shifting track circuit integrated monitoring system based on the high-speed electric power carrier communication. A to-be-measured orbit section comprises a plurality of tunable regions. Each tunable region is composed of a sending tuner unit of each orbit section, a hollow coil, and a receiving tuner unit of the next adjacent or power carrier communication module; bit section. Each sending / receiving tuner unit is composed of a monitoring unit extension set and the monitoring unit extension set comprises an acquisition monitoring module and a high-speed power carrier communication module, wherein the acquisition monitoring module and the high-speed power carrier communication module are sequentially connected together. The monitoring unit extension set of each sending / receiving tuner unit transmits the sampled data of each to-be-measured object in real time to a centralized management machine via the high-speed power carrier communication module. The centralized management machine is respectively connected with a signal centralized monitoring system and an operation terminal. According to the system, the current flowing through each ladle copper wire of matched tuner units is sampled in real time. In this way, the mounting reliability of the ladle copper wire is detected. By means of the system, faults, such as the poor contact of the ladle copper wire and even the broken condition of the ladle copper wire, can be found out timely.

The invention discloses a burglarproof vehicle driver seat with the functions of burglar prevention and low cost, comprising a backrest, an elastic seat, a concealed alarm sending device, a master switch and a conducting wire. The burglarproof vehicle driver seat is characterized by also comprising an allopatric receiving device, and the driver seat is provided with a concealed alarm control switch device which controls the alarm sending device to send alarm information to the receiving device. The invention has the advantages of accurate alarm signal, concealed design of the alarm control switch device, multiplex alarming and allopatric alarming.

The invention relates to a network event association analysis method and device, computer equipment and a computer readable storage medium. The method comprises the following steps: setting an event association description file; updating rule information according to the event association description file, and initializing the obtained rule information into an internal rule path diagram; obtaining the reported event, generating a state machine, enabling the state machine to run on the internal rule path diagram according to the reported event, and storing the running record of each step; when the state machine advances to the event node used for reporting the alarm, uploading the alarm information, and destroying the state machine; and judging whether the detection is continued or not: if so, returning to wait for triggering of a newly reported event. According to the method, intrusion event detection can be realized, and the method has the advantages of being diversified in rule condition, clear in intrusion route, low in false alarm rate and clear in context relationship.

An automatic rate-of-rise and fixed temperature fire extinguishing-system fire detector is characterized by comprising two same detecting channels; each channel comprises eight modules as follows: a temperature measuring bridge, a signal conditioning circuit, a measuring circuit, a micro controller, a power supply-interface circuit, a testing circuit, a precision detecting circuit and a voltage monitoring bridge; the signal conditioning circuit is respectively connected with the temperature measuring bridge, the measuring circuit, the precision detecting circuit and the micro controller, the micro controller is connected with the testing circuit, the voltage monitoring bridge and the power supply-interface circuit, and the testing circuit is connected with the temperature measuring bridge. The automatic rate-of-rise and fixed temperature fire extinguishing-system fire detector has multiple complete self-checking functions, can distinguish self circuit faults from fire alarm signals, provides accurate alarm information for an automatic fire extinguishing controller, has a mechanism of fire confirming, can enable a product to tend to a zero false alarm, can confirm the occurrence of a fire by only one fire detector, and is high in effectiveness, reliability and response speed and suitable for promotion and application.

The invention relates to an equipment fault alarm system and method based on NBIoT. The system comprises a cloud server, an intelligent gateway, a plurality of browsing clients and a plurality of monitored devices, the cloud server is connected with the browsing clients, the intelligent gateway is connected with the monitored devices through Modbuses, and the intelligent gateway is connected withthe cloud server through NBIoT. Compared with the prior art, the cloud server and the intelligent gateway are connected based on the NBIoT to carry out all-time all-around unified remote monitoring onthe state of each monitored device, the problems that manual inspection is prone to omission and not timely enough are solved, and the labor cost is reduced.

The invention provides a light illumination detecting and prompting device and method. The light illumination detecting and prompting device comprises the functions, such as light illumination measurement, application scene setting, illumination information indicating and alarming, controlling and the like. When light illumination is measured, the feeling differences of human eyes on different types of light sources are considered, light illumination data obtained by measuring is converted into simple and reliable indicating information and alarming information which accord with the use habits aiming at some typical application conditions, a common user can conveniently regulate the light illumination, body postures or application scenes according to the indicating information in studying, working and daily life, so that the light illumination accords with the actual use condition of the user, the eyesight is protected, and the interference on studying, working or living of the user is avoided.

The invention discloses a server machine room environment monitoring system, which belongs to the field of computers, comprises a server, a plurality of machine room monitoring hosts and a plurality of environment acquisition modules, and solves the technical problem of monitoring and alarming a machine room environment by adopting different sampling frequencies and different temperature thresholds. According to the invention, the temperature alarm threshold is subdivided into five grades, different sampling frequencies are adopted for monitoring according to different grades, the power consumption of the system is greatly reduced, a response event for processing an emergency event is provided for an administrator, and an early warning function is achieved. Alarm information is determinedaccording to a temperature curve, so that the alarm information is enabled to be more accurate.

The invention discloses a portable helicopter flight obstacle alarm system and method, wherein the system includes a navigation device and a mobile terminal, the navigation device includes a power supply module, a sensor module and a data fusion processing module; the sensor module includes an atmospheric module, a GNSS module, an optical fiber aviation module Attitude module and ADS‑B module; the sensor module is connected to the input end of the data fusion processing module to collect helicopter flight data and transmit it to the data fusion processing module; the output end of the data fusion processing module is connected to the mobile terminal for communication The helicopter flight data is fused to obtain the helicopter flight fusion data, and the helicopter flight fusion data is transmitted to the mobile terminal; the mobile terminal obtains the helicopter flight obstacle data according to the received helicopter flight fusion data. Contrast, generate alerts and provide graphical and / or audible alerts.

The invention discloses an automatic line obstacle monitoring and alarming method based on radar and video technologies, and the method comprises the steps: counting line fault information, and making alarm judgment, and obtaining an alarm analysis and judgment result; and obtaining the alarm analysis and judgment result, and automatically alarming. A video behavior analysis technology is introduced, and behavior analysis such as intrusion monitoring and retention monitoring is carried out on a moving target in a monitoring area; the invention scans and monitors obstacles invading the railway locomotive clearance in real time, and alarms are given to related stations, trains and related operators in multiple modes of horn warning, wireless train dispatching voice alarm, alarm lamp alarm, short message alarm, monitoring terminal alarm and the like. Obstacles influencing driving safety can be accurately and reliably judged, and no missing report and extremely low false report are realized; the system is not in physical contact and connection with lines, roadbeds and the like in a monitored area, and it is ensured that normal driving and line construction and maintenance are not affected.

The invention provides a driving remote monitoring system, and the system comprises a reading module which is used for reading the driving information of vehicle-mounted equipment on a target vehicle; a scoring module which is used for scoring the driving information according to a preset scoring standard, and obtaining a driving score; a processing module which is used for comparing the driving score with a preset threshold value, and determining whether to transmit alarm information to the target vehicle according to a comparison result; and a positioning module which is used for reading the positioning information of the target vehicle during the transmission of the alarm information. The system can directly read the driving information of the vehicle-mounted equipment on the target vehicle, is relatively objective in obtained information parameters, can carry out the automatic analysis and processing according to the information parameters, obtains the alarm information, is high in alarm accuracy, and is timely in alarm.

The invention discloses a tourism platform capable of providing security for tourists. The tourism platform of the invention includes a GPS positioning chip, a GPS positioning information acquisition unit, a network platform control module and a one-button alarm module; the GPS positioning chip is a GPS positioning chip carries by a tourist; the GPS positioning information acquisition unit is used for acquiring the geographic position information of the GPS positioning chip; the network platform control module is used for receiving and storing the geographic position information of the tourist acquired by the GPS positioning information acquisition unit; and the network platform control module has settings enabling direct speech communication with the mobile phone of the tourist; and the network platform control module is connected with the one-button alarm module. The tourism platform of the invention can position the geographic position of the tourist, accurately query the geographic position of the tourist when finding an abnormal situation, and can also contact with the mobile phone of the tourist or receive help seek signals of the tourist, and therefore, the problem of the tourist can be solved quickly; and the tourism platform can quickly call the police when the tourist is in an danger and provide accurate alarm information for the police.

The invention relates to electric vehicle technology, in particular to an electric vehicle battery box with an alarm function. The electric vehicle battery box includes: main controller, battery pack, voltage and current collector, temperature collector, displacement collection sensor, smoke collection sensor, humidity collection sensor, CAN communication interface, wireless transceiver, high-power switch tube / relay , balance module and power output port, the main controller is connected with the battery pack, voltage and current collector, temperature collector, displacement collection sensor assembly, smoke collection sensor, humidity collection sensor, CAN communication interface, wireless transceiver, balance module and large The power switch tube / relay is connected; the high-power switch tube / relay is respectively connected with the electric energy output port and the battery pack; the battery pack is connected with the balancing module. The invention realizes the adoption of multiple communication means, thereby guaranteeing the safety of motor vehicles and pedestrians, and effectively reducing the damage to pedestrians and vehicles caused by fire.

The invention discloses a vibration waveform and database sample analysis system based on optical cable safety, comprising a vibration data induction layer, a network communication layer and a data analysis layer, the output end of the vibration data induction layer is connected to the input end of the network communication layer, And the output end of the network communication layer is connected with the input end of the data analysis layer, and the vibration data sensing layer includes a sensor, a signal conditioning system and a first signal conversion module, and the output terminal of the sensor is connected with the input end of the signal conditioning system, The invention relates to the technical field of optical cable monitoring. Based on the vibration waveform and database sample analysis system for optical cable safety, the waveform of different vibration signals is studied in depth, and the database sample is established and analyzed to improve the signal analysis and alarm capabilities of the system under complex environmental conditions. The alarm information is more accurate and can be Eliminate a variety of environmental vibration signals detected by the high-sensitivity sensing system.

The invention discloses an alarm signal processing method and a human body position information-based alarm method. The alarm signal processing method is realized by different information acquisition devices arranged in different environments and comprises the following steps of: 1, acquiring an environment signal and sending the environment signal at intervals of a time slot by using the information acquisition device; 2, setting a signal waiting process for waiting to receive the environment signal and analyze the type of the environment signal; and 3, calling a corresponding alarm process for alarming according to the signal type and sending alarm information to a third party. The alarm signal processing method can effectively prevent false alarm and ensures that the alarm information is more accurate; meanwhile, the invention provides emergency alarm and timely false alarm canceling processes.

The invention discloses an environment monitoring system for a server room, which belongs to the computer field and includes a server, several computer room monitoring hosts and several environment acquisition modules, and solves the problem of monitoring and alarming the computer room environment by using different sampling frequencies and different temperature thresholds Technical problem, the present invention subdivides the temperature alarm threshold into 5 levels, and adopts different sampling frequencies for monitoring according to different levels, which greatly reduces the power consumption of the system, and provides administrators with a response to emergency events event, realizing the function of early warning, and the present invention determines the alarm information according to the temperature curve, so that the alarm information is more accurate.

A vedio-talkback and information publishing system for the building is composed of several sets of indoor machines, several decoders, outer gate machines, supervisors and central computer, in which includes the talkback audio frequency circuit, vedio frequency circuit, crystal lattice display circuit, alarm circuit, monitoring circuit and entrance guard system, all the abovesaid equipment being connected in the net by the communicating of 485 data bus mode, Each equipment will be connected to the data bus by their own data receiving-transmitting circuit to realize the mutual speaking with each other between the supervisor, indoor and outer gate machine, to realize the detection and control by control circuit as well as to realize decoding by decoder. The central processor of each equipment applies 51 series single chip computer and the circuit applies the modularization design to form a integration system for vedio shooting, talkback, alarm, leaving massage and information publishing of the building and various kinds of residential quarters.

The invention provides a light illumination detecting and prompting device and method. The light illumination detecting and prompting device comprises the functions, such as light illumination measurement, application scene setting, illumination information indicating and alarming, controlling and the like. When light illumination is measured, the feeling differences of human eyes on different types of light sources are considered, light illumination data obtained by measuring is converted into simple and reliable indicating information and alarming information which accord with the use habits aiming at some typical application conditions, a common user can conveniently regulate the light illumination, body postures or application scenes according to the indicating information in studying, working and daily life, so that the light illumination accords with the actual use condition of the user, the eyesight is protected, and the interference on studying, working or living of the user is avoided.

The invention discloses a vibration waveform and database sample analysis system based on optical cable safety. The system comprises a vibration data sensing layer, a network communication layer and adata analysis layer. An output end of the vibration data sensing layer is connected with an input end of the network communication layer; and the output end of the network communication layer is connected with the input end of the data analysis layer; and the vibration data sensing layer comprises a sensor, a signal conditioning system and a first signal conversion module, and the output end of the sensor is connected with the input end of the signal conditioning system. The invention relates to the field of an optical cable monitoring technology. By using the vibration waveform and databasesample analysis system based on optical cable safety, waveforms of different vibration signals are deeply studied, database samples are established and analyzed, a signal analysis and alarm capacity of the system under complex environment conditions is improved, alarm information is more accurate, and various environment vibration signals detected by a high-sensitivity sensing system can be eliminated.

The invention discloses a long-catheter type lifesaving gas mask and alarming device system. Intelligent functions of an alarming device, a voice module, a light module and a clean air source of the system are provided for a user after a long-catheter lifesaving gas mask product is opened. A data confirmation system for Internet of things nodes and the alarming information of the long-catheter lifesaving gas mask in a region is set, and the alarming information covers the whole network through the Internet of things, and is displayed through a terminal management platform; a Zigbee module, a 430-490MHz module and a 315M module are used for transmitting data to finish real-time information reception and transmission in a complex environment and a complex region. According to the system, by virtue of ID (identification) alarming information data, the activity and accuracy of real-time rescue are improved; the light module is used for assisting in warning a region where the user calls for help; the voice module is used for pacifying the user in despair with voices to realize calming and soothing functions.

The invention discloses a burglarproof vehicle driver seat with the functions of burglar prevention and low cost, comprising a backrest, an elastic seat, a concealed alarm sending device, a master switch and a conducting wire. The burglarproof vehicle driver seat is characterized by also comprising an allopatric receiving device, and the driver seat is provided with a concealed alarm control switch device which controls the alarm sending device to send alarm information to the receiving device. The invention has the advantages of accurate alarm signal, concealed design of the alarm control switch device, multiplex alarming and allopatric alarming.

The invention discloses a portable helicopter flight obstacle alarm system and method, the system comprises a navigation device and a mobile terminal, and the navigation device comprises a power supply module, a sensor module and a data fusion processing module; the sensor module comprises an atmosphere module, a GNSS module, an optical fiber heading and attitude module and an ADS-B module; the sensor module is connected with the input end of the data fusion processing module and used for collecting helicopter flight data and transmitting the helicopter flight data to the data fusion processing module. The output end of the data fusion processing module is in communication connection with the mobile terminal, and the data fusion processing module is used for performing fusion processing onthe helicopter flight data to obtain helicopter flight fusion data and transmitting the helicopter flight fusion data to the mobile terminal; and the mobile terminal obtains helicopter flight obstacle data according to the received helicopter flight fusion data, compares the helicopter flight obstacle data with the helicopter flight fusion data to generate warning information and performs graphicand / or sound warning.