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42results about How to "Various alarm methods" patented technology
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Smart home LED lamp with security function
InactiveCN103957638AImprove concealmentLow costElectric light circuit arrangementEnergy saving control techniquesSensor arrayIlluminance
The invention discloses a smart home LED lamp with the security function. The smart home LED lamp with the security function comprises a power supply module, a sensor array module, a signal conditioning module, a master control module, an LED driving module, an LED light source assembly, a sound-light alarm module and a wireless receiving and transmitting module. The sensor array module is connected to the master control module through the signal conditioning module, and the master control module is connected with the LED light source assembly through the LED driving module. The sound-light alarm module and the wireless receiving and transmitting module are connected with the master control module. The power supply module supplies power to the sensor array module, the signal conditioning module, the master control module, the LED driving module, the LED light source assembly, the sound-light alarm module and the wireless receiving and transmitting module. The sensor array module comprises a temperature sensor, an illuminance sensor and a security detection sensor. The lamp integrates the security function, and thus the security imperceptibility can be improved to a large extent. The wireless receiving and transmitting module can be connected with a router in the home of a user conveniently, and thus remote control is easy to achieve.
Owner:合肥泰蓝电子科技有限公司
Lane departure early warning control method for vehicle
ActiveCN105620477AGood early warning control effectImprove securitySignalling/lighting devicesEngineeringVehicle driving
The invention relates to a lane departure early warning control method for a vehicle. A camera is used for acquiring the lane line state in real time; the acquired lane line state is processed through an internal algorithm of a built-in program of the camera so as to be sent to a lane departure module through a CAN signal; and the lane departure module processes and analyzes the signal and judges whether the vehicle departs from a lane or not, and if the vehicle departs from the lane, corresponding alarm signals are sent to a lane line indicator lamp and an alarm device in an instrument panel. By the adoption of the method, the problems that the vehicle is likely to depart from the lane, so that multiple safety problems are generated, and consequently the driving safety performance is not high in the vehicle driving process currently can be effectively solved; and the method is simple, the alarm manners are diverse, and the method can be widely applied to the lane departure early warning field.
Owner:CHERY AUTOMOBILE CO LTD
Sensor sensed event judgment and alarm system and method based on edge information
InactiveCN109118732AReduce consumptionRealize judgmentAlarmsTransmissionInformation integrationSensing data
The invention relates to a sensor sensed event judgment and alarm system and method based on edge information. The system includes a sensed data input module which quantifies the data collected by a sensitive component of a sensor to form formatted sensed data, an edge computing module which extracts the features of the sensed data to form edge computing time domain information, a fusion processing module which maps and fuses the edge computing time domain information in the space domain to form a spatial-temporal information fusion processing result, and an event judgment and alarm module which compares the spatial-temporal information fusion processing result with preset event classification parameters to form an event judgment result and sends event alarm information. There is no need for all data to enter the cloud according to the demand, so that the consumption of communication resources is reduced, the communication transmission delay is reduced, and event judgment and alarm isrealized by compromising the energy consumption and the transmission and processing delay.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Method and device for warning network property
ActiveCN101005687ALimitations of Resolving AlertsVarious alarm methodsRadio/inductive link selection arrangementsData switching networksStatistical databaseData library
In the invention, according to the preset alarm task parameters, search statistics is made for the traffic statistic database; based on the traffic statistic data, getting network performance alarm that can be made with multi ways.
Owner:HUAWEI TECH CO LTD
Alarm, alarm system and alarm method
InactiveCN1734513AReduce networking costsRealize the alarmTelephonic communicationAlarmsEngineeringWireless
The invention discloses an alarm, alarm method and alarm system, which consists of alarm and control center, wherein the alarm contains control unit and signal shield unit of cutting wireless communication. The control unit responds the register signal of alarm signal control shield unit and regards the register signal as warning occurrence. When control center inquires the warning occurrence, the system sends alarm according to register content.
Owner:深圳市安软科技股份有限公司
Mobile terminal alarm method and device, alarm processing method and device
InactiveCN105657151ACall the police quicklyShorten the timeSubstation equipmentTransmissionComputer terminalTwo step
The invention discloses a mobile terminal alarm method and device, an alarm processing method and device. A mobile terminal is equipped with an alarm triggering component. According to the methods and the devices provided by the invention, the problem that the existing alarm mode is complex and time-consuming and is single in form is solved. The alarm method comprise following steps: when detecting that the alarm triggering component is triggered, providing an alarm application interface containing at least one alarm mode, wherein the at least one alarm mode comprises any one or any combination of whistle alarm, short message alarm, voice call alarm and video call alarm modes; receiving a selection instruction for indicating the alarm mode; using the alarm mode indicated by the selection instruction to alarm. In this way, a user can alarm rapidly only by two steps; the precious time is saved for the user; moreover, according to the methods and the devices provided by the invention, any one or any combination of whistle alarm, short message alarm, voice call alarm and video call alarm modes is provided; various alarm modes are extended; and the single form problem is overcome.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Multi-functional onsite alarming controller
The multi-functional field alarm controller includes: microprocessor MCU, voice alarm module, power supply module, MCU is connected with the central intelligent control server and security field equipment respectively, the voice alarm module is connected with MCU, and the security field equipment is also connected with MCU through the dry node When the communication line is normal, the MCU acts as a communication bridge between the uplink central intelligent control server and the downlink security field equipment. When the communication line fails, the MCU will work independently to monitor the security status of the defense zone. The alarm signal is output to the MCU in the form of dry node pulses. The MCU starts the voice alarm module to realize the voice alarm function, and at the same time stores the intrusion records locally. After the communication line is restored, all alarm records that occurred during the communication failure can be downloaded. The invention has multiple alarm modes, improves the reliability of the security field equipment network, and supports parameter configuration, including customized alarm sound, automatic reset time, synchronous clock and download alarm record, etc.
Owner:BEIHANG UNIV
Shortsightedness-preventive smart glasses with electronic-controlled lens and working method of smart glasses
InactiveCN109799622ATimely alarm signalEasy to monitor remotelyNon-optical adjunctsAlarmsLine sensorSmart glass
The invention discloses shortsightedness-preventive smart glasses with electronic-controlled lens and a working method of the smart glasses. The smart glasses comprise a glasses frame and glasses legsconnected to the glasses frame; the glasses legs include a left glasses leg and a right glasses leg; the glasses frame is connected with lens which refer to electronic-controlled lens adjustable in color and provided with lens electrodes connected with a lens control circuit; a first control module comprises a processor, a posture sensor, a data storage module, a first lithium battery for charging the first control module and the lens control circuit is connected with the processor; a second control module comprises a ranging senor and a light sensor both connected with the processor and theglasses frame. In use of the shortsightedness-preventive smart glasses, eye using condition of users can be detected comprehensively, particularly, eye service range, eye posture and light environmentof the users can be detected and analyzed comprehensively; if the mentioned defective conditions occur, the smart glasses can send an alarm signal to the users while adjusting color of the lens before an alarm source is eliminated.
Owner:江苏万利源智能科技有限公司
Vehicle hijacking prevention and alarming method and equipment and storage equipment
InactiveCN109624920AVarious alarm methodsWith voice persuasion functionAnti-theft devicesTerminal equipmentAlarm device
The invention provides a vehicle hijacking prevention and alarming method and equipment and storage equipment. The vehicle hijacking prevention and alarming method is applied to a vehicle, and the vehicle comprises an alarming device, a cloud end server and terminal equipment; when the vehicle is hijacked, the alarming device gives out trigger signals and sends the trigger signals to the cloud endserver, and the cloud end server gives an alarm to the terminal equipment according to the received trigger signals. The vehicle hijacking prevention and alarming equipment and the storage equipmentare used for implementing the vehicle hijacking prevention and alarming method. The vehicle hijacking prevention and alarming method has the advantages that the technical scheme comprises diversifiedalarming modes, and the vehicle hijacking prevention and alarming equipment can adapt to different vehicle hijacking conditions, has a voice persuasion function and can persuade criminals to stop criminal acts; positioning of the vehicle is periodically sent to the cloud end server to be stored, and thus the police can rapidly acquire position information of the vehicle conveniently.
Owner:WUHAN GROVE HYDROGEN AUTOMOBILE CO LTD
DDoS attack protection system
InactiveCN107171867AEasy to deployEasy maintenanceData switching networksIp addressComputer terminal
The invention discloses a DDoS attack protection system, and the system comprises a collection module which is used for collecting network state data; a preprocessing module which is used for screening the network state data according to a first preset rule; a judgment module which is used for judging whether the preprocessed network state data is DDoS attack data or not according to a second rule: transmitting the DDoS attack data and the IP address of a corresponding user to a warning module if the preprocessed network state data is DDoS attack data; the warning module which is used for judging whether the current time belongs to first preset time or not: generating warning information, transmitting the warning information to a monitoring terminal, and transmitting the DDoS attack data and the IP address of the corresponding user to a blocking module; the blocking module which is used for carrying out the blocking of the DDoS attack data and the IP address of the corresponding user; a deblocking module which is used for carrying out the deblocking of the DDoS attack data and the IP address, transmitted by the blocking module, of the corresponding user when the current time exceeds second preset time; and the monitoring terminal which is used for carrying out the visualized processing and displaying of the preprocessed network state data.
Owner:UNIVERSAL WISDOM TECH BEIJING CO LTD
Automatic alarm device for non-ring-off
The invention discloses an automatic alarm device for non-ring-off, comprising a telephone line access inlet, a telephone line outlet, a busy tone alarming module and a power supply, wherein the telephone line access inlet is connected with the telephone line outlet, the telephone line access inlet is connected with a telephone outside line, the telephone line outlet is connected with a telephone set by the telephone line, the input end of the busy tone alarming module is connected between the telephone line access inlet and the telephone line outlet, the busy tone alarming module is connected with the power supply. When the ring-off of the telephone set fails or a receiver drops, the telephone set is in the off-hook state for a long time, outside line can not enter, while the master do not know that, the invention can automatically alarm and remind the people of ringing off. The invention has simple structure, convenient use and lower cost, and can be matched with any of telephone set, the original telephone set can not be changed when in use; a single power supply, a single loudspeaker and a multiple-color light emitting diode combination are used, the alarming way is diversified and the alarming effect is good.
Owner:HANGZHOU LIUYI TECH
Active tracking emergency management system
PendingCN109377738ASimple alarmVarious alarm methodsBraceletsWrist-watch strapsInformation systemEngineering
The invention relates to the fields of safety monitoring, an information system, emergency rescue and the like. A system is formed by the four portions of an intelligent bracelet, a mobile phone, a base station and an active tracking emergency rescue platform. An emergency rescuer needs to send an emergency call and location information to the mobile phone of relatives and the active tracking emergency rescue platform bound to the intelligent bracelet through the intelligent bracelet or the mobile phone on the emergency rescuer via the base station. The active tracking emergency rescue platform forwards the emergency call and the location information to the mobile phone of an emergency rescue volunteer which is closest to the location information through the base station. After receiving the information, the volunteer rushes to the location of the emergency caller to provide emergency rescue. The system has the characteristics of simple alarm (bracelet one-button alarm), various alarmmodes (a bracelet alarm button, and mobile APP alarm), active tracking at any time, real-time and accurate positioning, and Immediate rescue. Emergency rescue efficiency is greatly increased, valuablerescue time is earned and rescue cost is greatly saved.
Owner:吕元喜
Power-line-infrared-laser-combined on-line monitoring system for preventing external-force destruction
InactiveCN107293076AAdvanced technologyHighly integratedClosed circuit television systemsBurglar alarm short radiation actuationLaser probeEngineering
The invention discloses an online monitoring system for transmission line infrared laser combined with anti-external force damage, including a power supply, a probe, a system host and a background monitoring center. The power supply is used to supply power to the system host, and the probe includes a laser probe and an infrared probe. It is connected with a tweeter, sound and light alarm and a camera. The system host includes a laser ranging module, an infrared monitoring module, a data analysis module and a GSM communication module. The laser ranging module is connected to the laser probe, and the infrared monitoring module is connected to the infrared probe. The ranging module and the infrared monitoring module transmit the obtained data information to the data analysis module, and the data analysis module comprehensively analyzes the information and then transmits the information to the background monitoring center through the GSM communication module. Control, or connect to electricity 110 . The invention has advanced technology, simple operation and various alarm modes.
Owner:ZHUMADIAN POWER SUPPLY ELECTRIC POWER OFHENAN +1
Intelligent acousto-optic alarm device, and control method and alarm system thereof
InactiveCN105894745ASave on delayed evacuationImprove warning effectAlarmsElectric transmission signalling systemsAcousto-opticsVoltage
The invention discloses an intelligent acousto-optic alarm device, and a control method and alarm system thereof. The control method is characterized in that a power supply sends different voltages or frequencies to a power supply line in different environments, the acousto-optic alarm device uses a built-in detection unit to detect the voltage or frequency of the power supply line automatically, and according to the ranges of the detected voltage or frequency values, the alarm device is started automatically and works in different states. According to the invention, an alarming function can be started rapidly, delay in evacuation caused by delay or lag of alarm is prevented, the alarming effect of the alarm device is greatly improved, the alarm device can play a better role, and thus, accidents are reduced.
Owner:GUANGZHOU HOPEFUL GENERAL EQUIP
Alarm management method and system
The invention provides an alarm management method and system. The method includes the steps of sending a Beacon frame in a broadcasting mode when a wireless device detects an alarm event, wherein alarm information is carried by the Beacon frame and the Beacon frame is of an alarm type; sending an alarm message of the alarm information carried by the Beacon frame to a management platform if the Beacon frame is determined to be of the alarm type when a monitoring device receives the Beacon frame. Through the technical scheme, when the wireless device can detect the alarm event, an alarm is automatically triggered, the Beacon frame is sent in the broadcasting mode, and therefore the alarm to the management platform is completed; in this way, alarm personnel do not need to call the management platform to complete the alarm, and the alarm mode is enriched for the alarm personnel.
Owner:ZHEJIANG UNIVIEW TECH CO LTD
Alarm device for wear of friction sheet
The invention provides an alarm device for wear of a friction sheet, belongs to the technical field of machinery, and solves the problem of low applicability of an existing alarm device. The alarm device comprises a fixed head, wherein the upper end of the fixed head is an installation end; a switch component, a push rod capable of moving up and down and triggering the switch component while moving downwards, and a location spring sleeving the push rod, are arranged in the fixed head; the upper end of the push rod stretches to the outside of the upper end of the fixed head; a gap is formed between the lower end of the push rod and the switch component; an abutting part is arranged at the outer side of the push rod; the upper end of the location spring is abutted against the lower end surface of the abutting part; the lower end of the location spring is abutted against the inner wall of the fixed head, and the upper end surface of the abutting part is abutted against the inner top wallof the fixed head under the action of the elasticity of the location spring; and the lower end of the push rod always has a trend of leaving upwards from the switch component under the action of the elasticity of the location spring. The alarm device has the advantages of being wide in applicability, simple in structure, abundant in alarm manners, and the like.
Owner:LONGZHONG HLDG GRP
Wireless bed-wetting reminder with voltage monitoring and WIFI functions
PendingCN110111544AContact safetyAdd voltage monitoring circuitAlarmsWireless transmissionMonitoring system
The invention relates to a baby or old man bed-wetting monitoring system, in particular to a wireless bed-wetting reminder with voltage monitoring and WIFI functions. The wireless bed-wetting reminderwith voltage monitoring and WIFI functions comprises a detection and transmitting unit and a receiving and reminding unit; the detection and transmitting unit comprises a humidity detector U1, a wireless transmission circuit, a power supply circuit and a voltage monitoring and management circuit; the output end of the humidity detector U1 is connected with the input end of a wireless transmittingcircuit, the output end of the voltage monitoring and management circuit is connected with the input end of the wireless transmitting circuit, and the power supply circuit is used for supplying powerto the detection and transmitting unit. The receiving and reminding unit comprises a voltage conversion circuit, a wireless receiving circuit, an acousto-optic alarm circuit and a WIFI transmitting functional circuit. The wireless receiving circuit is used for receiving signals sent by the wireless transmitting circuit, and the input end of the acousto-optic alarm circuit is connected with the output end of the wireless receiving circuit.
Owner:汤承桢
Wireless detection and alarm method applied to base station
InactiveCN107067602ASimple structureLow costBurglar alarm mechanical actuationElectricityEngineering
The invention discloses a wireless detection and alarm method used in a base station, comprising a central processor, the input of the central processor is connected to a circuit sensor and a vibration sensor, and the output of the central processor is connected to an alarm device; and the following steps: 1: Install the central processor in the generator box of the base station; Step 2: Pass the information of the circuit sensor and the vibration sensor of the mobile phone through the central processor; receive the information of the circuit sensor and the vibration sensor at the same time or not receive the information at the same time, the result is 1, and the other is 0 ; Step 3: If the result obtained in step 2 is 1, the central processing unit does not output information; if the result obtained in step 2 is 0, the central processing unit sends an alarm message to the alarm device. With the improvement of people's level, some criminals, especially in remote areas, randomly connect cables to steal electricity, which has brought great losses to the mobile base station.
Owner:特云数智(成都)网络技术有限公司
Intelligent safe campus fire-fighting management and control platform
InactiveCN113284311ATo offer comfortReal-time monitoring of campus securityParticular environment based servicesNetwork topologiesTime informationFire - disasters
The invention discloses an intelligent safe campus fire-fighting management and control platform which comprises an acquisition module, a rapid identification module, a fire alarm, a control module, an alarm module, a WIFI transmission module, a positioning module, an isolation module, a fire extinguishing module, a storage module, an input module, an alarm module and an evacuation module; and the acquisition module is used for acquiring the internal environment state of the campus and providing real-time information for the rapid identification module. According to the fire-fighting management and control platform, the acquisition module monitors various data, the rapid identification module accurately judges, a monitoring room monitors campus safety in real time, the fire alarm and the alarm module are arranged, alarming is rapid, the WIFI transmission module provides fire disaster data for firefighters conveniently, the alarm module and the evacuation module guide teachers and students to escape in time, and casualties are reduced; and the isolation module and the fire extinguishing module suppress a fire disaster, disaster situation expansion is prevented, alarm modes are diversified, alarm is accurate, and safety is high.
Owner:合肥远康信息技术有限公司
Water dispenser water quality based intelligent disposing method and intelligent water dispenser
InactiveCN110215121ASolve technical problems that harm people's physical healthEasy to operateBeverage vesselsPhysical well beingWater quality
The invention discloses a water dispenser water quality based intelligent disposing method and the intelligent water dispenser, and relates to the technical field of electronics. The method comprisesthe steps that the water quality of barreled water in the intelligent water dispenser is detected in real time; and when the water quality does not reach the standard water quality, water drainage operation is conducted. Through the method, the technical problem that in the prior art, a user cannot timely find the situation that the barreled water goes bad, people drink the deteriorated water, andconsequently the health condition of people is damaged can be effectively solved, the water quality situation of the barreled water can be automatically detected, and operation is easy, convenient and fast.
Owner:YUNNAN SINOTECH IOT TECH
Event alarm method, system and device, electronic equipment and storage medium
PendingCN112860461AReduce the cost of alarm dockingVarious alarm methodsInterprogram communicationHardware monitoringEmbedded systemReliability engineering
The embodiment of the invention discloses an event alarm method and device, electronic equipment and a storage medium. The method comprises the steps of receiving alarm event information sent by a service system, determining an alarm degree corresponding to the alarm event information, determining an alarm mode corresponding to the alarm event information according to pre-configured alarm configuration information corresponding to the alarm event information, and sending an alarm notification based on the alarm mode. According to the embodiment of the invention, the alarm mode of the alarm event is determined through the pre-configured alarm configuration information and the alarm degree, so that selection of multiple alarm modes is provided for the alarm event, the alarm modes of the alarm event are enriched, alarm is carried out based on the multiple alarm modes, the alarm effect is greatly improved, therefore, the alarm receiver can sense the abnormal event in time. Moreover, the alarm event sent by each service system is received, so that the alarm docking of any service system is supported, and the alarm docking cost of the service system is reduced.
Owner:深圳鼎盛电脑科技有限公司
Anti-theft zipper
PendingCN109497659AEnsure safetySame appearanceSlide fastenersAlarmsElectrical and Electronics engineeringAnti theft
The invention provides an anti-theft zipper. The anti-theft zipper comprises zipper cloth, insulating zipper teeth, conductive zipper teeth, a slider, a wire and a monitoring circuit, the insulating zipper teeth and the conductive zipper teeth are arranged on the zipper cloth, the slider sleeves the insulating zipper teeth and the conductive zipper teeth, the wire is connected with the conductivezipper teeth and the monitoring circuit, the wire, the conductive zipper teeth and the monitoring circuit are connected in series to form a loop, the wire is woven into the zipper cloth, and the monitoring circuit does not execute any output when recognizing a closed circuit, and gives an alarm when recognizing an open circuit. The anti-theft zipper has the advantages that the monitoring circuit is used for recognizing the situations that the zipper is pulled apart or the zipper cloth is cut apart, thereby achieving the double assurance of the safety of a backpack or luggage; the wire is wovenin the zipper cloth, so that the attractive appearance of the zipper is not affected, and the wire cannot be easily found by a thief; alarm modes of the anti-theft zipper are various, and reminding is performed easily and when the zipper is accidentally pulled apart or cut apart, so that the safety is high.
Owner:杭州米氪科技有限公司
Acousto-optic alarm device based on network control
InactiveCN111047803ABreak the limitationsRealize remote controlElectric transmission signalling systemsTransmissionTelecommunicationsNetwork control
The invention discloses an acousto-optic alarm device based on network control. The acousto-optic alarm device comprises an acousto-optic alarm, a network switch and a server. The acousto-optic alarmand the network switch are arranged between the positive electrode and the negative electrode of a direct-current power supply in series, and the server controls connection or disconnection between the acousto-optic alarm and the same polarity terminal of the direct-current power supply by switching the connection state of the network switch. According to the invention, networking connection is carried out on the acousto-optic alarm and the network switch; a pull-in instruction or a turn-on instruction is sent to the network switch through a background server, and the network switch generatesan action after receiving the instruction to control the connection or disconnection between the acousto-optic alarm and the direct-current power supply, so that the acousto-optic alarm is remotely controlled by a network, and the limitation that the traditional acousto-optic alarm can only be triggered by a manual alarm button is broken through.
Owner:WUHAN HONGXIN TECH SERVICE CO LTD
Ponding depth monitoring alarm rod
PendingCN112345029AEasy to installImprove securityPV power plantsClosed circuit television systemsEmbedded systemVisible laser light
The invention discloses a ponding depth monitoring alarm rod which comprises an alarm rod body and a monitoring structure, the monitoring structure comprises a low-position monitoring structure, a high-position monitoring structure, an intermediate communication processing structure, a communication execution structure and an electric power structure, and the low-position monitoring structure comprises a water permeable hole, a low-position antifouling liquid level sensor and a flexible self-vertical signal line. The high-position monitoring structure comprises a high-position antifouling liquid level sensor, the intermediate communication processing structure comprises a wave-transparent material waterproof box, a communication antenna, a wireless communication controller and a comprehensive controller, and the communication execution structure comprises a double-color buzzing warning lamp, a vibration and inclination angle sensor, a miniature self-sustaining camera and a visible laser beam emitting device. Multi-power-supply complementation is set, the power supply management mode is beneficial to energy conservation, the alarm modes are diversified, the three anti-theft modes ofthe Beidou positioning module, the micro camera and the vibration and inclination angle sensor are achieved, and the anti-theft modes are diversified.
Owner:CHINA RAILWAY CONSTR GROUP
Method and device for warning network property
ActiveCN100493239CLimitations of Resolving AlertsVarious alarm methodsMessaging/mailboxes/announcementsStatistical databaseData library
In the invention, according to the preset alarm task parameters, search statistics is made for the traffic statistic database; based on the traffic statistic data, getting network performance alarm that can be made with multi ways.
Owner:HUAWEI TECH CO LTD
A method and system for alarm management
The invention provides an alarm management method and system. The method includes the steps of sending a Beacon frame in a broadcasting mode when a wireless device detects an alarm event, wherein alarm information is carried by the Beacon frame and the Beacon frame is of an alarm type; sending an alarm message of the alarm information carried by the Beacon frame to a management platform if the Beacon frame is determined to be of the alarm type when a monitoring device receives the Beacon frame. Through the technical scheme, when the wireless device can detect the alarm event, an alarm is automatically triggered, the Beacon frame is sent in the broadcasting mode, and therefore the alarm to the management platform is completed; in this way, alarm personnel do not need to call the management platform to complete the alarm, and the alarm mode is enriched for the alarm personnel.
Owner:ZHEJIANG UNIVIEW TECH CO LTD
Wireless alarm system suitable for prepayment device
PendingCN112581696AAvoid power outages due to arrearsAvoid persistent device failureAlarmsApparatus for hiring articlesTelecommunicationsElectric power equipment
The invention relates to the technical field of power equipment, in particular to a wireless alarm system suitable for a prepayment device. The system comprises a wireless transmitter, a wireless receiver, an alarm device and an intermediate relay. The wireless transmitter is in wireless communication connection with the wireless receiver, the alarm device is electrically connected with the wireless receiver. The intermediate relay is used for connecting the wireless transmitter and the prepayment device; the alarm device comprises a first alarm device and a second alarm device, the wireless receiver is provided with a self-checking loop and an alarm loop, and the alarm loop is used for arrearage alarm of the prepayment device; and the self-checking loop is used for fault alarm of the wireless receiver. By arranging the self-checking loop, when the wireless receiver breaks down, a worker can be informed to maintain the wireless receiver in time, arrearage power failure caused by the fault of the wireless receiver is avoided, and the wireless receiver is reliable and has good user experience.
Owner:JIANGMEN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID
Alarm, alarm system and alarm method
InactiveCN100407237CReduce networking costsRealize the alarmTelephonic communicationAlarmsEngineeringWireless
The invention discloses an alarm, alarm method and alarm system, which consists of alarm and control center, wherein the alarm contains control unit and signal shield unit of cutting wireless communication. The control unit responds the register signal of alarm signal control shield unit and regards the register signal as warning occurrence. When control center inquires the warning occurrence, the system sends alarm according to register content.
Owner:深圳市安软科技股份有限公司
Intelligent fault detection method and detection system for video surveillance equipment
InactiveCN103067740BReasonable structureSimple structureTelevision systemsVideo monitoringEmbedded system
Owner:ZHEJIANG UHOPE COMM TECH
Automobile theft prevention monitoring system based on voice recognition technology
ActiveCN102874212BAccurately judge whether it is brokenAvoid false positivesAnti-theft devicesKey pressingTransceiver
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
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