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126results about How to "Avoid false alarm situations" patented technology
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2D-3D data linked display method and system
PendingCN108269305AAvoid false alarm situationsAvoid wastingGeographical information databasesSpecial data processing applicationsMap matchingThree dimensional data
The invention relates to a 2D-3D data linked display method and system. The method comprises the steps that 1) map data and target object information are obtained, the target object information comprises coordinate information of a target object, and the coordinate information of the target object corresponds to a calibration coordination point in the map data; 2) a 3D map and a 2D map matching each other are generated according to the map data, and according to the coordinate information of the target object, the target object is displayed in a position corresponding to the calibration coordination point in the 3D map in the form of a 3D model, and is displayed in a position corresponding to the calibration coordination point in the 2D map in the form of a 2D model; and 3) the 3D map including the 3D model and the 3D map including the 2D model are displayed in calibration display areas respectively. According to technical schemes of the invention, the background can display target object information in the front environment with better effect, the target object information is processed more accurately according to a real-scene environment, and waste of labor and material resourcesis avoided.
Owner:武汉网信安全技术股份有限公司
Wireless earphone and alarm method thereof
ActiveCN108718431AAvoid lossTroubleshoot missing technical issuesMicrophonesLoudspeakersCommunication unitShortest distance
The invention discloses a wireless earphone and an alarm method thereof. The wireless earphone comprises a left earphone body and a right earphone body, and the left earphone body and the right earphone body are both internally provided with a main control unit, a short-distance wireless communication unit and an alarm unit; the short-distance wireless communication unit in the left earphone bodyand the short-distance wireless communication unit in the right earphone body are in short-distance wireless communication connection. During normal wearing, the distance between the left earphone body and the right earphone body is within a short-distance wireless communication distance, and once the left earphone body or the right earphone body falls off from the ear, communication of the short-distance wireless communication units cannot be achieved. Meanwhile, the main control units judge whether or not the short-distance wireless communication units electrically connected with the main control units achieve short-distance wireless communication, and if not, an alarm signal is generated, the alarm units are controlled to give an alarm according to the alarm signal, and a user is notified that the earphone falls off. Therefore, according to the wireless earphone and the alarm method thereof, the earphone is effectively prevented from being lost.
Owner:GOERTEK INC
Rescue method and device applied to multiple scenes
The invention discloses a rescue method and device applied to multiple scenes. The method includes the steps that a current rescue alarming mode is determined according to the current environment and the active state of a user through selection of the user or measurement of sensors; the sensors or a sensor set corresponding to the determined rescue alarming mode are / is used for acquiring physical characteristic parameters and motion parameters of the user; according to the acquired physical characteristic parameters, the deviation value of the physical characteristic parameters is determined, wherein the deviation value is an absolute value obtained from the difference between the acquired physical characteristic parameters and preset normal physical characteristic parameters; according to the relationship between the deviation value and / or the motion parameters and a threshold value, whether direct alarming is conducted or an alarming prompt is given is determined, and whether alarming is needed is further determined according to feedback information. Compared with the prior art, by the adoption of the scheme, it is guaranteed that alarming can be conducted in time when danger occurs, the situation of false alarming is avoided, and waste of manpower and material sources of a rescue department is further reduced.
Owner:QINGDAO GOERTEK
Intelligent terminal alarm method and intelligent terminal alarm device
InactiveCN105374145AAvoid lostAvoid false alarm situationsBurglar alarm by hand-portable articles removalState parameterAlarm device
The invention relates to an intelligent terminal alarm method and an intelligent terminal alarm device. The method comprises steps that, moving and static state parameters of an intelligent terminal are acquired; whether moving alarm conditions are satisfied is determined according to the moving and static state parameters; if yes, a moving state of the intelligent terminal is alarmed. According to the method, through acquiring the moving and static state parameters of the intelligent terminal, whether the moving alarm conditions are satisfied is determined according to the moving and static state parameters; if yes, the moving state of the intelligent terminal is alarmed, so alarm is realized when the intelligent terminal is in the moving state, and loss of an owner of the intelligent terminal caused by theft of the intelligent terminal can be avoided.
Owner:XIAOMI INC
Monitoring system and method of non-tillage corn deep scarification combined seed and fertilizer drill
InactiveCN106489327AEliminate broken barsWide areaSpadesPloughsWireless transmissionMonitoring system
The invention discloses a monitoring system and method of a non-tillage corn deep scarification combined seed and fertilizer drill. The monitoring system comprises a speed detection module, a seed sensor, a signal processing unit, a tilling depth monitoring module, a controller, a touch screen display module, a GPRS wireless transmission module, a GPS satellite positioning module and a voice alarm module. The method comprises the steps that before a system begins to work, parameter setting and tilling depth calibration operation are performed, after calibration is completed, the monitoring system starts circular scanning, collects and analyzes information, and sends the processed data to a touch screen and a remote monitoring platform to be displayed, and meanwhile alarm prompting is performed on the analyzed unusual condition through a voice alarm module. Real-time monitoring and remote monitoring of the seed sowing state and the tilling depth state are achieved, and due to application of the system, the problems that seed deficiency, bar breaking and tilling depth cannot meet the standard in the working process are effectively solved.
Owner:SHANDONG ACADEMY OF AGRI MACHINERY SCI
Vehicle collision early warning method and system based on monocular vision
ActiveCN112349144AReduce collisionReduce accidents such as rear-end collisionsImage analysisAnti-collision systemsSimulationVehicle driving
The invention provides a vehicle collision early warning method and system based on monocular vision, and the method comprises the steps: obtaining front view image data and carrying out the target detection of the obtained image data; setting a collision risk area range; filtering a target in the collision risk area to obtain a nearest target distance estimation value, and estimating the time required for the vehicle to collide with the target in combination with the speed information and the acceleration information of a vehicle; and integrating the nearest target distance estimation value and the time estimation value required for the vehicle to collide with the target, and performing auxiliary early warning on the vehicle collision situation possibly occurring in the vehicle driving process. According to the method, accidents such as collision and rear-end collision of the vehicle in the driving process are effectively reduced, a collision early warning prompt can be automaticallygiven according to the driving state of the vehicle and the minimum distance, obtained based on monocular vision detection, of the vehicle / pedestrian in the front driving area, a driver is effectivelyreminded, and the accident occurrence probability is reduced.
Owner:中科海微(北京)科技有限公司
System and method for performing monitoring and alarming on old healthy groups
The invention discloses a system and a method for performing monitoring and alarming on old healthy groups. The system comprises a vital sign acquisition module, a connecting module, a data gatheringmonitoring analysis control module and an alarming module. The vital sign acquisition module, the data gathering monitoring analysis control module and the alarming module are connected through a plurality of connecting modules. Through disposing a base station using a zigbee protocol and a mobile wearable device using the zigbee protocol, gathering data are collected to the data gathering monitoring analysis control module. Through analyzing a medical model which is established to each old man, and wirelessly connecting medical personnel and the old man, in-advanced alarming before disease occurrence is realized for in-time medical intervention, thereby preventing acute morbidity. Furthermore after acute morbidity, in-time finding and quick treatment can be realized. Furthermore each oldman corresponds with a medical model, thereby preventing a mis-alarming condition. Furthermore the system and method can realize targeted and flexible management to the condition of the old man.
Owner:杨力
Method to detect violent behaviors in elevator car
ActiveCN107777498AAvoid false alarm situationsCharacter and pattern recognitionElevatorsAngular pointOptical flow
The invention discloses a method to detect violent behaviors in an elevator car and relates to the field of behavior recognition. The method comprises: acquiring a recorded video of the elevator car;performing Shi-Tomasi angular point detection according to continuous video frames in the recorded video to determine characteristic points; calculating by Lucas-Kanada optical flow algorithm according to the characteristic points to obtain an optical flow vector; judging whether the video frames are violent frames according to the optical flow vector, wherein the violent frames are video frames containing violent behaviors; giving warnings according to occurrence frequency of the violent frequencies. By using the method, the problem is solved that the way where violent frames are determined when human hands or feet are raised to be parallel to the ground or to form a greater slope is applicable to only category and has limited applicable range, and it is achieved that violent behaviors are determined accurately according to action amplitudes of human violent behaviors.
Owner:SPECIAL EQUIP SAFETY SUPERVISION INSPECTION INST OF JIANGSU PROVINCE
Monitoring method and system for vehicle dead zones and vehicle
InactiveCN107472128AImprove driving safetyAvoid false alarm situationsSignalling/lighting devicesEngineeringDriving safety
The invention provides a monitoring method and system for vehicle dead zones and a vehicle. The vehicle comprises a monitoring device for monitoring obstacles, the monitoring device at least comprises a first monitoring module arranged on the front portion of the vehicle and a second monitoring module arranged on the rear portion of the vehicle, and the monitoring ranges of the first monitoring module and the second monitoring module cover the vehicle dead zones. The monitoring method comprises the following steps that monitoring signals of the first monitoring module and the second monitoring module are received; according to the monitoring signals, the types of the monitored obstacles in the vehicle dead zones are judged, wherein the obstacles comprise the static obstacles and the dynamic obstacles; and if the obstacles are the dynamic obstacles, warning is conducted. According to the monitoring method and system for the vehicle dead zones and the vehicle, the obstacles in the dead zones of rearview mirrors of the vehicle can be monitored in real time, the static and dynamic obstacles are effectively recognized, and when the dynamic obstacles exit, warning is conducted, so that the condition of false warning of dead zone monitoring is avoided, and the driving safety of the vehicle is improved.
Owner:BORGWARD AUTOMOTIVE CHINA CO LTD
Visual engineering intelligent monitoring system and method based on UWB
ActiveCN112291735AAvoid false alarm situationsOn-site monitoring effect of intelligent engineeringParticular environment based servicesClosed circuit television systemsSite monitoringControl engineering
The invention relates to the technical field of engineering monitoring, and particularly discloses a visual engineering intelligent monitoring system and method based on UWB, and the system comprisesa plurality of sensor nodes and electronic positioning tags installed at an engineering site, a plurality of positioning base stations in communication with the electronic positioning tags based on UWB signals, a monitoring host in communication connection with the sensor nodes and the positioning base stations, and a monitoring cloud platform in communication connection with the monitoring host.According to the visual engineering intelligent monitoring system and method, calculation and analysis are carried out on engineering field environment parameters and position information, and the situation that false alarm is likely to happen due to the fact that data of a single monitoring device is analyzed is avoided; a three-dimensional coordinate model established by combining initial environmental parameters and initial position information with engineering space dimensions is closer to a building of an actual engineering site, so that accurate visual analysis is realized, monitoring personnel can accurately know monitoring conditions, and a more intelligent and more accurate engineering site monitoring effect is achieved.
Owner:GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO LTD +1
Anti-theft curtain and control method thereof
InactiveCN104504835AAccurate judgmentAvoid false alarm situationsBurglar alarm short radiation actuationCombined useEngineering
The invention relates to an anti-theft curtain and a control method thereof and belongs to the field of a window curtain. The anti-theft curtain comprises a curtain body, a curtain scroll, a photoelectric sensor, an infrared sensor and a controller, wherein the photoelectric sensor is arranged on the outer surface of the curtain body in the outside window direction; the infrared sensor and the controller are arranged on the curtain scroll; the photoelectric sensor is connected to the controller; the controller is connected to the infrared sensor. According to the anti-theft curtain, the photoelectric sensor and the infrared sensor are combined, so that whether an object appearing outside the window is a person or a flying bird can be more accurately detected; after the detection, the infrared sensor is started in a delay way, so the phenomenon of miss alarming is avoided, and an alarm is given out only after a theft enters a room from the window; when a room owner is in the room, the problem of miss alarming of an anti-theft curtain in the prior art is solved.
Owner:冯利
Injection mold with high adjusting precision and convenience in disassembling and assembling and using method of injection mold
The invention discloses an injection mold with high adjusting precision and convenience in disassembling and assembling and a using method of the injection mold. The injection mold comprises an upper mold and a lower mold. Chutes are separately formed in the two sides of the middle of the bottom of the upper mold and the two sides of the middle of the top of the lower mold; an upper mold core and a lower mold core are separately installed on the middle of the bottom of the upper mold and the middle of the top of the lower mold in a clamping manner; each of the upper mold core and the lower mold core consists of a plurality of module boards; and side plates are mounted at the ends of the upper mold and the lower mold and are separately positioned on the two sides of the upper mold core and the two sides of the lower mold core. Owing to the modular design of the mold cores, the mold cores are refined, after a part of one of the mold cores is damaged, part of the modular boards can be changed, the whole mold cores do not need to be changed, the injection mold is simple to maintain, and the maintenance cost is reduced. When the mold is used, positioning rods are pulled out, a roller and a moving column are pushed to enter the inside of a loading groove, and the positioning rods are inserted into second through holes. The roller is convenient to store and use, normal use of the mold is not affected, and convenience and diversity of use of the mold are improved.
Owner:宁波航天模塑有限公司
Monitor and automatic multi-lead signal switching method and device thereof
ActiveCN104739371AAvoid false alarm situationsDiagnostic recording/measuringSensorsCurrent analysisSwitching signal
A method for automatically switching signals of a plurality of leads. The method comprises: respectively collecting vital sign signals detected by a plurality leads (101); selecting one path of signals from the vital sign signals output by the plurality of leads to be an analysis signal, the analysis signal being a signal used for subsequently conducting monitoring analysis and processing (103); and detecting, in real time, whether the current analysis signal is abnormal, and if so, selecting another path of vital sign signals output by a lead to be an analysis signal (104). Also disclosed is a device for automatically switching signals of a plurality of leads, comprising a signal acquisition unit (201), a signal selection unit (203) and a judgement unit (204). Also disclosed is a monitor comprising the device for automatically switching signals of a plurality of leads. The monitor and the method and device for automatically switching signals of a plurality of leads thereof can automatically switch a lead corresponding to the current analysis signal to another normal lead when the lead is abnormal, so as to obtain correct vital sign signals, and thereby avoiding the situation of a false alarm caused by a single abnormal lead.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD +1
Door and window antitheft method, apparatus and system
InactiveCN107564214AAvoid false alarm situationsTo achieve the purpose of active anti-theftBurglar alarm mechanical actuationBurglar alarm electric actuationBluetoothMobile device
The invention discloses a door and window antitheft method, apparatus and system. The door and window antitheft method comprises the steps that a built-in Bluetooth module is turned on; if a Bluetoothsignal is received, the matching between the built-in Bluetooth module and a target device sending the Bluetooth signal is conducted; if the matching fails, it is determined that target person is unauthorized; with a built-in camera, shooting is carried out on the target person, and the multimedia files of shooting are saved; through a sensor, it can be detected whether the door or the window isunder the vibration and / or moving state or not; if the door or the window is under the vibration and / or moving state, alarm will be emitted, and the multimedia files will be sent to the mobile deviceof the house owner to remind the owner that the house is getting robbed. The invention is advantageous in that based on the Bluetooth matching result, whether a person is suspected or authorized can be accurately determined; through the sensor, whether the door or the window is under the vibration and / or moving state or not can be determined and then alarm can be emitted; the situation of sendinga wrong alarm can be prevented, and the aim of active antitheft action can be achieved.
Owner:天盯科技(深圳)有限公司
Double-deck bus
ActiveCN109808627AReduce maintenance costsAvoid congestionPedestrian/occupant safety arrangementSteps arrangementInjury causeCase detection
The invention relates to a double-deck bus, in particular to a single-deck bus allowing rapid escape once vehicle accidents occur. The bus comprises a vehicle-mounted rescue device, all walls and buswindows above a carriage floor are transformed into escape doors quickly, so that congestion is avoided, the escape speed is increased, and passengers can directly and rapidly escape out of the bus without crossing windows; the bus windows are not damaged during escaping, secondary injury caused by broken glass is avoided, and the maintenance cost of the bus is reduced; a micro unmanned aerial vehicle is mounted in a dark compartment of a bus roof, a vehicle-mounted controller automatically calls the 110 command center and automatically release the unmanned aerial vehicle, the 110 command center controls the unmanned aerial vehicles and quickly invest accident conditions and accident surroundings, rapid response and police command are facilitated, information interaction and linkage between police and the bus are formed, and work such as following rescue and case detection can be facilitated; control logic comprises three modes including sensor trigger, passenger start button trigger and driver start button trigger, and the practicability is high.
Owner:吴易凡
Invisible anti-theft window and control method thereof
InactiveCN104680695AAccurate judgmentAvoid false alarm situationsBurglary protectionBurglar alarmForeign matterCombined use
The invention relates to an invisible anti-theft window and belongs to the field of doors and windows. The window comprises a window frame, glass and an anti-theft module, wherein the anti-theft module comprises a transmitting device and a receiving device which are mounted at the edge of the window frame in pair; the anti-theft module also comprises a controller and an infrared sensor; the receiving device is connected to the controller; the controller is connected to the infrared sensor; the infrared sensor is mounted in the window; the controller is used for delaying the startup of the infrared sensor during receiving of signals detected by a receiving module. The transmitting device, the receiving device and the infrared sensor are integrated for more accurately judging whether foreign matters out of the window are human beings or aerial birds and detecting whether the foreign matters close to the window are unintentional or intentional; the delaying of the startup of the infrared sensor after detecting is used for avoiding false alarm; when a house owner is in a house, the problem that the false alarm is easily caused in the prior art is solved.
Owner:刘晓青
Vehicle blind area detection processing method and device, vehicle-mounted terminal and storage medium
ActiveCN111923857AHigh alarm accuracyAvoid false alarm situationsPedestrian/occupant safety arrangementSignalling/lighting devicesDriver/operatorBlind zone
The invention relates to the technical field of auxiliary driving. The invention provides a vehicle blind area detection processing method and device, a vehicle-mounted terminal and a storage medium.Vehicle blind area images are obtained; under the condition that the image is detected to comprise the preset protection target and the preset risk target, an alarm area formed between the preset protection target and the vehicle in the image can be determined;and then according to the position relation between the preset risk target and the alarm area in the image, whether a vehicle blind area needs to be warned or not is judged. By optimizing the alarm strategy, the target which truly has the collision risk to the vehicle can be accurately identified to trigger the vehicle blind area alarm,the occurrence of a false alarm condition is avoided, the vehicle blind area alarm accuracy is improved, and the driving safety problem caused by paralysis of a driver on the alarm can be further prevented.
Owner:SHENZHEN MINIEYE INNOVATION TECH CO LTD
Method and system for preventing mis-alarming of tire pressure monitoring system
ActiveCN104070946AAvoid false alarmsAvoid false alarm situationsTyre measurementsTire-pressure monitoring systemVehicle driving
The invention provides a method and a system for preventing mis-alarming of a tire pressure monitoring system. The method at least comprises the following steps of S1. monitoring an initial pressure value P0 of a tire when a vehicle is started; S2. setting a time threshold value A of the vehicle starting moment; and S3. within the time threshold value A, performing estimation compensation according to an actual monitored tire measurement pressure value P1 to obtain an estimated tire pressure value P, when the estimated tire pressure value P is smaller than the standard preset percentage of the standard tire pressure P, sending an alarm for extremely low tire pressure, and when the vehicle driving time is longer than the time threshold value A, and the actual monitored tire measurement pressure value P1 is smaller than the standard preset percentage of the standard tire pressure P, sending the alarm for extremely low tire pressure. The method and the system for preventing mis-alarming of the tire pressure monitoring system can accurately prevent the mis-alarming of the tire pressure monitoring system, and are easy to implement.
Owner:ZHEJIANG ZHONGKE AUTOROCK AUTOMOBILE ELECTRONICS
Method for enabling hijacker not to dare to withdraw money with passwords
ActiveCN107578576AAvoid harmSolve the detection speed is slowComplete banking machinesDigital data authenticationPaymentPassword
The invention discloses a method for enabling a hijacker not to dare to withdraw money with passwords. In the method, a bank payment and collection tool is involved, an anti-hijacking contact is arranged on a password keyboard of the payment and collection tool, a depositor can use the anti-hijacking contact for inputting a 'add value number' into an 'add value setting storage device', wherein theadd value number is easy to remember and much lower than the digits of the passwords, 'alarm passwords' which are obtained by adding the 'add value number' to a 'password number' through an 'add value calculation device', in this way, the alarm codes have a password function, in addition, the function of giving an alarm to the law-enforcing department is achieved, and when the depositor suffers from threatening from the hijacker, the alarm passwords can be submitted to the hijacker or are used by self to give an alarm; the alarming function can be selected by the depositor , but the crime will experience shock power even if the bank payment and collection tool has the type of function and is selected by a small quantity of depositors, the hijacker dares not to withdraw money from a bank even if the hijacker asks the depositor for the passwords, and therefore the generation of invalid password obtaining cases will be reduced through the method.
Owner:张德珍
Fire fighting access occupation self-adaptive detection method based on monitoring video
ActiveCN112132043AEasy to detectAvoid false alarm situationsImage enhancementImage analysisFeature extractionEngineering
The invention discloses a fire fighting access occupation self-adaptive detection method based on a monitoring video, applies a target detection technology in the field of computer vision, is different from other fire fighting access occupation detection methods, does not need to manually construct features, and effectively reduces false alarm and missing alarm situations of a manual feature extraction method. Through a Gaussian mixture background modeling method, an object moving slowly can be detected easily; personnel or fire-fighting vehicles in suspected occupied objects are eliminated byadopting a target detection algorithm, so that the false alarm condition is effectively avoided; and a continuous multi-frame judgment method is adopted, so that the accuracy of system detection is improved, and misinformation is reduced.
Owner:NANJING ANYUAN TECH CO LTD
Gas monitoring method and device, Internet of Things platform, and gas terminal
InactiveCN110555977AImprove accuracyAvoid false alarmsMeasurement of fluid loss/gain rateAlarmsFire protectionThe Internet
The embodiment of the invention provides a fuel gas monitoring method and device, an Internet of Things platform and a fuel gas terminal, relates to the technical field of safety fire protection, andcan improve the accuracy of fuel gas leakage alarm and avoid false alarm. The method comprises the steps that the Internet of Things platform receives a gas meter reading sent by a gas terminal, a preset gas threshold value and smoke concentration of an environment corresponding to the gas terminal, and determines whether the gas meter reading is larger than the preset gas threshold value or not and whether the smoke concentration is larger than the preset smoke threshold value or not; when it is determined that the reading of the gas meter is larger than a preset gas threshold value and / or the smoke concentration is larger than a preset smoke threshold value, alarm information is sent to the user terminal; then the user terminal receives the alarm information sent by the Internet of Things platform and sends confirmation information to the Internet of Things platform; the Internet of Things platform receives the confirmation information and sends instruction information to the gas terminal; and the gas terminal receives the instruction information for corresponding processing. The embodiment of the invention is applied to gas leakage monitoring.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Pipe pressure monitoring method
InactiveCN107608288AReduce mistakesAvoid false alarmsProgramme controlComputer controlFalse alarmPressure monitoring
The invention discloses a pipe pressure monitoring method, and the method comprises the steps: setting a plurality of pressure collection devices at a plurality of key points in a pipe, carrying out the spatial omnibearing monitoring, and eliminating errors in the time dimension through a corresponding calculation method. The data of the adjacent sensors can be employed for verification while thedata of the sensors is monitored to be abnormal, thereby reducing the errors and avoiding the false alarm. In addition, the method can achieve the triggering of an alarm when the accumulated number ofabnormality times reaches a certain value.
Owner:NANJING LVZHICHENG PATENT TECH DEV CO LTD
Electrical control cabinet high temperature monitoring alarm system based on sensor technology
InactiveCN107942853AAvoid safety hazardsAccurate data collectionProgramme controlComputer controlData acquisitionDisplay device
The invention discloses an electrical control cabinet high temperature monitoring alarm system based on a sensor technology, and relates to the technical field of an electrical control cabinet. The electrical control cabinet high temperature monitoring alarm system based on a sensor technology includes a main controller, a voltage sensor, a humidity sensor, a temperature sensor, a display device,an auxiliary controller, a drive unit, a switch, a GSM module, a data receiving and analysis module, a database, a cloud storage unit, an intelligent terminal, a timing device and an alarm device, wherein the voltage sensor, the humidity sensor, and the temperature sensor are in communication connection with the auxiliary controller. For the electrical control cabinet high temperature monitoring alarm system based on a sensor technology, by setting the voltage sensor, the auxiliary controller and the display device, by acquiring the temperature information and the humidity information in the electrical control cabinet through the temperature sensor and the humidity sensor in real time, a user can visually know about the state of the electrical control cabinet and the electrical control cabinet high temperature monitoring alarm system based on a sensor technology has the advantages of being simple and practical, being able to realize remote monitoring, being accurate in data acquisition, being convenient for management, and being able to avoid a safety loophole of the electrical control cabinet.
Owner:安徽晓星能源科技有限公司
Single-layer bus
ActiveCN109808628AReduce maintenance costsAvoid congestionPedestrian/occupant safety arrangementBus accidentControl logic
The invention provides a single-layer bus and particularly relates to a single-layer bus capable of realizing rapid escape when a bus accident happens. The single-layer bus comprises a vehicle-mountedrescue device. All walls and windows above the compartment floor are rapidly converted into escape doors, so that crowding is avoided, escape speed is increased, and a passenger can directly and rapidly escape from the bus without escaping through the window; the windows are not damaged in an escaping process, secondary damage caused by broken glass is avoided, and cost of maintenance of the busis reduced; a miniature UAV (unmanned aerial vehicle) is mounted in a dark bin at the bus roof, a vehicle-mounted controller gives an alarm to the 110 command center automatically and releases the UAVautomatically, the 110 command center operates the UAV and rapidly investigates the accident situation and surroundings, therefore, quick response and police command are facilitated, information interaction and linkage between police and the bus are formed, and works such as following rescue, case solving and the like are promoted; control logic has three modes including sensor trigger, start button trigger by a passenger and start button trigger by a driver, and the practicability is high.
Owner:吴易凡
A light detection type smoke detector based on plastic optical fiber conduction
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
Gas heating device and control method thereof
ActiveCN108980888AEnsure complete combustionImprove use comfort performanceFuel supply regulationInlet channelEngineering
The invention discloses a gas heating device and a control method thereof. The control method includes the step: regulating the gas intake flow of a gas inlet channel according to pressure in a smokeexhaust channel when the gas heating device is in a working state, so that complete combustion of gas can be ensured. When the smoke exhaust channel is blocked to a certain degree, the pressure in thesmoke exhaust channel continues to be reduced to the lowest pressure value, the device is turned off, false alarm of the device can be effectively avoided, and use comfort of a user is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Unreturned warning system for vehicle wheels in non-driving state
InactiveCN109109741ALow costReduce distractionsSteering partsSignalling/lighting devicesWheel speed sensorElectric control
The invention discloses an unreturned warning system for vehicle wheels in a non-driving state, and belongs to the technical field of automobile safety. The invention maximizes the use of conventionalvehicle units to provide the unreturned warning system for vehicle wheels in a non-driving state with a more reasonable, accurate and comprehensive logical flow by only adding one LED warning lamp. In the process, a plurality of situations that easily cause false alarms and unnecessary interference to a driver are fully considered. The overall composition of the system includes a power supply unit composed of a storage battery and a generator, a sensor unit composed of vehicle wheel speed sensors, EPS torque sensors, a transmission gear sensor, a brake pedal position sensor and door lock sensors, a warning unit composed of a sound warning module and an LED warning module, an automobile electronic control unit and an electromagnetic switch.
Owner:孟旭
Transformer upper layer oil temperature prediction method, system and apparatus based on big data
InactiveCN108765192AAvoid false alarm situationsThere will be no false alarmsForecastingPrediction systemOil temperature
The invention discloses a transformer upper layer oil temperature prediction method based on big data. The method includes steps: obtaining detection data of a plurality of preset times, wherein the detection data includes oil temperature data, temperature data and main transformer load data; regarding the detection data of the same time as a group of sample data, substituting each group of sampledata into a pre-established regression prediction model, and determining a coefficient corresponding to the regression prediction model; and obtaining target data of a current time, substituting thetarget data into the regression prediction model which determines the coefficient, and determining the transformer upper layer oil temperature of the current time, wherein the target data includes other various kinds of data except for the oil temperature data. By adopting the method, the transformer upper layer oil temperature of the temperature of a transformer winding can be accurately reflected, and the condition of false alarm caused by abnormal data is reduced. The invention also provides a transformer upper layer oil temperature prediction system and apparatus based on big data, and thecorresponding technical effects are achieved.
Owner:GUANGDONG POWER GRID CO LTD +1
Inland river intelligent navigation mark position monitoring method
InactiveCN106341936AAvoid false alarm situationsAvoid missingElectrical apparatusElectric light circuit arrangementOffset distanceReal-time computing
The invention provides an inland river intelligent navigation mark position monitoring method. The method comprises steps that the data transmitted by a navigation mark terminal is received, and the data comprises longitude / latitude values of the dynamic position of the navigation mark terminal; gauss-kruger projection forward calculation is employed to solve the dynamic position of the navigation mark terminal and a gauss plane coordinate corresponding to the base point position; a distance between the dynamic position and the base point position is calculated according to the gauss plane coordinate; the distance is compared with an offset distance threshold, if the distance is greater than the offset distance threshold, drift alarm is carried out, if the distance is not greater than the offset distance threshold, the position of the navigation mark terminal is determined to be normal. Through the method, a problem of imprecise calculation of the navigation mark terminal is solved, accuracy and timeliness of drift alarm are improved, error alarm and missed alarm can be avoided, and guarantee is provided for ship navigation safety.
Owner:DALIAN MARITIME UNIVERSITY
Home security control system based on mobile phone terminal
InactiveCN112489358AImprove anti-theft performanceAvoid false alarm situationsIndividual entry/exit registersAlarmsControl systemEngineering
The invention discloses a home security control system based on a mobile phone terminal, and relates to the technical field of security monitoring, the home security control system comprises an accesscontrol module, a switch monitoring module, a controller, an alarm module, a fire monitoring module and a data analysis module; the access control module comprises an acquisition unit, a comparison unit and a verification unit; the acquisition unit is used for acquiring fingerprint information and contact information of personnel; the comparison unit is used for comparing the contact informationwith the corresponding standard parameter ranges; the verification unit is used for verifying whether the fingerprint information is legal; and an entrance unit is used for passing fingerprint verification and opening the entrance guard if the fingerprint information is legal. According to the invention, fingerprint verification is carried out on personnel entering a room, predetermined switchingaction monitoring is carried out after the personnel enter the room, the situation of error-free alarm caused by fingerprint verification errors is avoided, fire alarm and gas leakage alarm are carried out indoors, and the home security effect is improved.
Owner:马鞍山黑火信息科技有限公司
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