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134results about How to "Reduce false triggers" patented technology
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Method and device for reducing false triggering of driver's voice wakeup instruction words
ActiveCN108122556AReduce false triggersGood false trigger rateSpeech recognitionSpeech soundPosterior probability
The invention discloses a method and device for reducing the false triggering of driver's voice wakeup instruction words, and relates to the field of automobile intelligent technology, and solves a problem that the false triggering method of the voice wakeup instruction words in a conventional voice recognition system cannot simply reduce a false triggering rate while guaranteeing triggering sensitivity. The method of the present invention includes: detecting the voice activity of a received voice signal, filtering out the non-human voice section in the voice signal to obtain a filtered voicesignal; obtaining a first posterior probability of a voice wakeup instruction word included in a text corresponding to the filtered voice signal; calculating the confidence coefficient of the voice wakeup instruction word according to the s voice wakeup instruction word and the second posterior probability of the voice wakeup instruction word; and determining, according to the first posterior probability and the confidence coefficient, whether the voice wakeup instruction word is a driver's voice wakeup instruction word. The method and device are suitable for use in the process of human and device interaction through voice.
Owner:大众问问(北京)信息科技有限公司
Method and device for preventing touch key from being falsely triggered and terminal
InactiveCN106855784AReduce false triggersAvoid misuseSubstation equipmentInput/output processes for data processingKey pressingComputer terminal
The invention discloses a method and device for preventing a touch key from being falsely triggered and a terminal. The method is applied to the terminal provided with a touch key and a touch screen and comprises the steps that when a current touch screen direction state is a first direction state and / or the application type of a currently displayed application program is a preset application type, first touch operation to the touch key is detected; when the duration time of the first touch operation is smaller than preset time length, it is determined that the first touch operation is false operation. The false operation that the duration time of the first touch operation is smaller than preset time length is avoided, and the false trigger rate of the touch key is reduced.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Multi-lane free flow (MLFF) electronic toll collection (ETC) lane system and license plate identification method thereof
ActiveCN105678852AReduce false triggersImprove efficiencyTicket-issuing apparatusCharacter and pattern recognitionIn vehicleAutomotive engineering
The application relates to an ETC lane system under an MLFF scene and a license plate identification method of the system. The system comprises a road side unit , a video intelligent identification subsystem possessing a vehicle detector and a camera, and an industrial control subsystem. The industrial control subsystem combines the coordinate information of a vehicle-mounted unit reported by the road side unit and a vehicle detection triggering signal reported by the vehicle detector to judge, after the situation that a vehicle is located in a shooting area, is determined, the corresponding camera is controlled to capture and identify the image of the vehicle. According to the present invention, the camera is triggered to shoot by a method of combining the positioning information of the vehicle and the triggering signal of the vehicle detector, thereby reducing the spurious triggering situation, and improving the system efficiency. In one embodiment, by the positioning information of the vehicle, and by combining the triggering area of the vehicle detector, the camera is controlled to shoot the vehicle entering the triggering area later, thereby reducing the omissive shooting situation, and further improving the license plate identification success rate of the system.
Owner:SHENZHEN GENVICT TECH
Multi-mode learning process state information compression recording method
InactiveCN105516280AReduce false triggersCompressed data transfer bandwidthTransmissionInformation compressionProcess state
The invention relates to a method for acquisition and compression recording of learning process state information of learners during online teaching, and aims to provide a method for multi-mode learning process state information acquisition and cloud recording based on an event trigger mode. The method adopts an information (facial expressions, gestures, eye conditions, sight, sound and the like) acquisition device, an information processing device and an abnormal information cloud recording device. Through processing of multiple information, characteristic data such as facial expressions, gestures, eye conditions and voice of a learner can be obtained, a learning state of the learner can be determined through time sequence judgment of single-mode information, and through mutual correction of multi-mode information combinations, data cloud recording is realized. The method for on-line learner self-adaption learning process recording and learning state determination-based trigger recording under the learning condition has a wide application prospects in improvement of the learning process detection effect on a network teaching system and intelligence.
Owner:HUAZHONG UNIV OF SCI & TECH
Response method of touch key, device, storage medium and electronic equipment
ActiveCN107340910AReduce false triggersInput/output processes for data processingResponse methodTouchscreen
The embodiment of the invention discloses a response method of a touch key, a device, storage medium and electronic equipment. The method comprises the following steps: suspending the response to a click operation when detecting the click operation for the preset touch key, and starting timing; judging whether the features of different touch points detected in a touch screen within the preset time satisfy the preset requirement; if the features satisfy the preset requirement, responding to the click operation. By adopting the above-mentioned technical scheme provided by the embodiment of the invention, the situation that the touch key on the electronic equipment is falsely triggered can be effectively reduced.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Voice monitoring and processing method and voice monitoring and processing device
Owner:出门问问创新科技有限公司 +1
Voice help-seeking system based on Android phone
InactiveCN105721700AProtection securityReduce false triggersDevices with voice recognitionSubscriber signalling identity devicesThe InternetGlobal Positioning System
The invention relates to a voice help-seeking system based on an Android phone. The voice help-seeking system is installed in the Android phone; a sound transducer collects a voice signal and inputs the voice signal into the mobile phone, and then through a signal amplifier, the amplified voice signal is sent to a signal filter system to carry out signal filtration; the filtered voice signal is sent to a voice recognition system to recognize the decibel and the frequency of the sound and the high pitch of an owner; the voice signal which is determined within the recognition range is sent to a sensitive word recognition system to carry out help-seeing content screening; after a sensitive word is judged, the vibrator of the mobile phone is triggered to vibrate to give an alarm; a keyword recognition system recognizes keywords in a contact list of the mobile phone, and after recognition, the communication information of the keyword person is called and an alarm short message is sent, and the position of the mobile phone is displayed through a GPS (Global Positioning System) positioning function. When the Internet is not connected, the voice help-seeking function can be normally used, and the safety of the user of the mobile phone is protected in real time, so that the condition that people in the face of danger cannot seek help through the mobile phone is solved.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Single photon avalanche diode detector array used for laser range finding
ActiveCN108008402ASimple structureSimple processing capacityElectromagnetic wave reradiationLaser rangingSingle-photon avalanche diode
The invention discloses a single photon avalanche diode detector array used for laser range finding. The array comprises a single point detection surface, shaping circuits, an ''And'' processing circuit and an ''Or'' processing circuit. The single point detection surface is integrated by a plurality of detection single tubes in an n*n (n is greater than or equal to 2) mode. Each detection single tube includes a single photon avalanche diode and a quenching circuit. An output signal of each detection single tube is shaped to a pulse square wave signal by the respective shaping circuit. Each twopulse square wave signals form one group and are input into the ''And'' processing circuit. All the signals which are processed by the ''And'' processing circuit are processed by the ''Or'' processing circuit so as to generate a final output signal. By using the detector array, false triggering caused by dark counting and a stray light noise can be effectively reduced; detection efficiency is guaranteed and simultaneously range finding accuracy is ensured; and laser range finding with a high sensitivity can be realized.
Owner:NANJING UNIV
Flat panel detector, X-ray imaging system and automatic exposure detection method
ActiveCN107773259ADoes not affect resolutionImaging quality losslessRadiation diagnostic device controlFlat panel detectorX-ray
The invention provides a flat panel detector, an X-ray imaging system and an automatic exposure detection method. The flat panel detector includes a first scintillator layer, an image sensor, an automatic exposure detection sensor, and a PCB. The flat panel detector, an X-ray source and a display device form the X-ray imaging system. The automatic exposure detection sensor clears charge in each pixel unit; the charge in each pixel unit is collected and a cumulative distribution function thereof is calculated, and a voltage value corresponding to a set probability of the cumulative distributionfunction serves as a reference value; if the reference value does not exceed a threshold voltage, it is determined that no X-ray is available, and it returns to clear; if the reference value exceedsthe threshold voltage, it is determined that the X-ray is available, and next clear, collection and comparison are executed; and if it is determined at least twice that the X-ray is available, an exposure request signal is sent to achieve automatic exposure detection. According to the flat panel detector, the X-ray imaging system and the automatic exposure detection method, full field detection inautomatic exposure detection is achieved, false triggering is reduced, the sensitivity is high, and image collection quality is effectively improved.
Owner:SHANGHAI IRAY TECH
Touch control device, touch control device unlocking detection method and device, and touch control device unlocking method and device
InactiveCN103513917AIncrease flexibilityReduce the chance of accidental unlockingInput/output processes for data processingTouchscreen
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD
Mobile terminal-based photographing deleting method and mobile terminal
InactiveCN102929550AEasy to acceptSatisfy habits of mindSpecial data processing applicationsInput/output processes for data processingComputer terminalApplication software
Owner:LINYI FUTURE TECH CITY DEV & CONSTRUCT GRP CO LTD
Pressure trigger control method for breathing machine
InactiveCN103182121AEasy to triggerReduce false triggersRespiratorsPressure triggeringEnd-expiration
The invention discloses a pressure trigger control method for a breathing machine. The method comprises the steps as follows: S1, presetting a breathing cycle and calculating or monitoring an end-expiratory pressure value; S2, presetting a pressure trigger sensitivity value; S3, calculating and judging if the breathing machine is subjected to pressure trigger according to the pressure trigger sensitivity value and the end-expiratory pressure value; and S4, triggering for ventilation according to a triggering result. The method can reduce false triggering operations through an algorithm, can enable a patient to more easily trigger the breathing machine when PEEPI (positive end-expiratory pressure) is existent in a breathing system, and is suitable for pressure trigger control systems of an anesthesia machine and the like at the same time.
Owner:BEIJING AEONMED
Face-gesture cooperative verification method based on deep learning detection
ActiveCN108460329AReduce false triggersImprove stabilityCharacter and pattern recognitionDigital data authenticationLocation detectionValidation methods
The invention relates to a face-gesture cooperative verification method based on deep learning detection so that face and gesture detection can be completed by using an algorithm for a low-power-consumption device and thus an effect of face-gesture cooperative verification can be realized. Overall head-shoulder detection is carried out on an image reduced substantially by using a deep residual convolutional neural network; a face is detected based on a range with head-shoulder occurrence; and then a gesture is detected on the head and shoulder positions and then a trigger condition is verifiedbased on the detected face and gesture. Compared with the traditional gesture-based verification system, the face-gesture cooperative verification method has the following advantages: the stability is high; false triggering by a user and the out-of-order probability of the system are reduced substantially; the stability is improved; and the method can be applied to startup-shutdown verification of a mobile phone of a home appliance.
Owner:任俊芬
Anti-false-triggering touch switch and electronic cigarette
PendingCN107508589AReduce the chance of false triggersSimple structureTobacco devicesElectronic switchingCapacitanceTouch switch
The invention discloses an electronic cigarette which is provided with an anti-false-triggering touch switch. The anti-false-triggering touch switch comprises a capacitive induction key, a light touch switch and an elastic part; the capacitive induction key and the light touch switch are connected in series in a controlled circuit; the light touch switch comprises a base and a guide post; the base is arranged on a circuit substrate; one end of the elastic part is arranged at the light touch switch in a sleeving manner while the other end of the elastic part is connected with the backside of the capacitive induction key; and when the elastic part deforms elastically in the presence of a pressure, the backside of the capacitive sensing key is abutted against the guide post of the light touch switch. The electronic cigarette which adopts the structure above can reduce the probability of false-triggering of the touch sensitive switch of the electronic cigarette efficiently, the standby duration of the electronic cigarette is prolonged and the safety performance of the electronic cigarette is improved.
Owner:DONGGUAN MYSMOK ELECTRONICS TECH CO LTD
Pulse laser ranging high-low threshold value leading-edge discriminator circuit and discrimination method thereof
ActiveCN103439700AHigh precisionReduce false triggersElectromagnetic wave reradiationLaser rangingPropagation delay
Owner:江苏深锐智能科技有限公司
High-speed positioning triggering method and device for comprehensive inspection vehicle contact network inspection system
ActiveCN107014296AAccurate trigger pulseReduce false triggersUsing optical meansContact networkEngineering
The invention provides a high-speed positioning method and device for a comprehensive inspection vehicle contact network inspection system. Both sides of the inspection vehicle roof are provided with at least two laser displacement sensors. The high-speed positioning triggering method comprises the steps of acquiring measurement data of the laser displacement sensors according to a sampling interval; at an interval of a fixed distance, recognizing a height range of a positioner according to the measurement data acquired within the fixed distance; judging whether the laser displacement sensor positions a positioner or not according latest measurement data of N sampling points and the height range of the positioner, and if a positioner is positioned, generating a first triggering pulse; and triggering a camera shooting assembly to perform image acquisition according to the first triggering pulse. According to the invention, positioners on a contact network can be accurately positioned, an accurate triggering pulse can be provided for the camera shooting assembly, occurrence of false triggering and missed triggering is reduced, and the interference resisting capacity is improved.
Owner:CHINA ACADEMY OF RAILWAY SCI CORP LTD +2
Interference detecting processing system and method
InactiveCN1905419AEliminate distractionsCorrect loadTransmission monitoringTransmission noise suppressionEnergy integrationTime-sharing
The invention discloses an interference detecting and processing system and method. And the system comprises A / D converter, frequency converting unit, and extracting and filtering unit and also comprising collecting module and analyzing module, where the collecting module is used to collect the base band signal extracted and filtered by the extracting and filtering unit, make short-time energy integration on the base band signal and input the integration result into the analyzing module; the analyzing module is used to form a receiving power-time relation sequence and detect and judge whether interference exist. And it implements detection and elimination for time-sharing interference, obtaining accurate system load, reducing system mis-triggering caused by increase of total bandwidth power and assuring power control astringency.
Owner:SHANGHAI HUAWEI TECH CO LTD
Method and terminal for realizing application control
InactiveCN106817486AImprove user experienceReduce false triggersSubstation equipmentInput/output processes for data processingComputer terminalEmbedded system
Owner:NUBIA TECHNOLOGY CO LTD
Method and system of intention recognition based on diversion
InactiveCN106471502AReduce false triggersReduced ability to recognizeSpecial data processing applicationsIntent recognitionData mining
The invention discloses a method and system of intention recognition based on diversion. The method includes the steps of obtaining a user question to be identified; performing intentional matching with the user question to be identified to find whether there is an exact intention; wherein if the user question to be identified has a precise intent match, returning the matching result of the exact intention; otherwise, conducting fuzzy entry matching for the user question to be identified, determining the fuzzy entry, and returning the corresponding answer based on the fuzzy entry. The invention can reduce the false triggering and deny recognition of the intention recognition, and enhance the user experience.
Owner:SHENZHEN GOWILD ROBOTICS CO LTD
Mitigating disturbance in sensing
ActiveUS20160077197A1Sensing sensitivity is degradedReduce sensitivityElectrical apparatusElectric light circuit arrangementFrequency spectrumComputer science
A signal processing module for use with a receiver for receiving echoes of an emitted signal. The signal processing module comprises sensing logic for sensing presence of a being or object in a space using echoes of the signal as reflected from the being or object, wherein the echoes are received with an associated frequency band. The signal processing module further comprises control logic for detecting disturbance having potential to compromise said sensing, wherein the signal processing module is configured to detect this disturbance by listening for an unwanted signal in a region of the spectrum outside the frequency band of the echoes, and to adapt the sensing in dependence on the detected disturbance.
Owner:SIGNIFY HLDG BV
Method and device for preventing spurious triggering of touch keys and terminal
InactiveCN106708410AReduce the sensing areaReduce false triggersSubstation equipmentInput/output processes for data processingKey pressingComputer terminal
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Infrared automatic shutter opening system and infrared automatic shutter opening method
ActiveCN105827992AReduce false triggersIntuitive understanding of image effectsTelevision system detailsColor television detailsInfraredImage evaluation
Owner:IRAY TECH CO LTD
Micro-motion induction switch
ActiveCN105047457AFew partsNovel and reasonable structureElectric switchesAgricultural engineeringMicro motion
The invention relates to a micro-motion induction switch which can trigger a switch by applying pressure. The micro-motion induction switch comprises a shell, a trigger switch and a trigger press block. One side of the trigger press block is provided with two wing plates, and the trigger press block is movably hinged outside the shell through the two wing plates. The trigger switch comprises a first pin, a second pin, a movable contact, an elastic reset assembly and a connection rod. An upper end of the second pin is provided with a transverse folding part. A fixed end of the movable contact is clamped on an upper part of the first pin. A free end of the movable contact is arranged below the transverse folding part. The movable contact is provided with a raised folding contraction section. An outer end of the connection rod is hinged to the trigger press block. A middle part of the connection rod is hinged in the shell. An inner end of the connection rod extends below the movable contact and is connected to the movable contact. An upper end of the elastic reset assembly is connected on an inner wall of the top side of the shell, and a lower end of the elastic reset assembly is fixed on the middle part of the movable contact. The micro-motion induction switch is novel and reasonable in structure, good in stability, sensitive to trigger and induce, not prone to false triggering, and high in safety.
Owner:AUPU HOME STYLE CORP LTD
Touch screen sensitivity regulating method, terminal and storage medium
InactiveCN108052231AReduce false triggersInput/output processes for data processingTransmitted powerTouchscreen
The invention discloses a touch screen sensitivity regulating method, a terminal and a storage medium. The method includes: when the fact that the terminal is in a preset radio frequency transmittingmode is detected, acquiring the current radio frequency transmitting power of the terminal; determining target sensitivity corresponding to the current radio frequency transmitting power according tothe preset corresponding relationship between the transmitting power and the touch screen sensitivity; regulating the sensing sensitivity of the current touch screen of the terminal according to the target sensitivity. By the method, the possibility that the terminal touch screen is mistakenly triggered can be reduced.
Owner:NUBIA TECHNOLOGY CO LTD
Control method and device for inhibiting drastic change of soaring rotating speed of driving wheels and vehicle
ActiveCN112046299AReduce shockReduce false triggersSpeed controllerElectric energy managementSpeed bumpDrive wheel
The invention discloses a control method and device for inhibiting the drastic change of the soaring rotating speed of driving wheels and a vehicle. The method comprises the steps that the state information of the driving wheels is obtained; it is determined that the driving wheels are soared according to the state information of the driving wheels; and based on the soared driving wheels, a powersource is controlled to output torque, so that the wheel speed of the driving wheels is matched with the wheel speed of driven wheels. According to the method, when the vehicle runs through a deceleration strip and a washboard road at a high speed, after the driving wheels are soared, the drastic change of the rotating speed of the driving wheels is inhibited and controlled, so that the impact ona transmission system in the scene can be reduced, and the service life of the transmission system is prolonged; and when the vehicle runs through the deceleration strip and the washboard road at a high speed, after the driving wheels are soared, inhibiting control is conducted on the suddenly-increased rotating speed of the driving wheels, false triggering of a traction control system (TCS) is reduced, and the service life of the traction control system is prolonged.
Owner:BEIJING CHJ AUTOMOTIVE TECH CO LTD
ESD protection device for electrostatic protection
InactiveCN109524949ARC time constant is smallReduce false triggersEmergency protective arrangements for limiting excess voltage/currentElectricitySufficient time
The invention discloses an ESD protection device for electrostatic protection, which is mainly used to solve the problems of false triggering and large layout area of the traditional RC trigger circuit. The ESD protection device includes an RC trigger circuit, a holding time circuit and a discharge NMOS transistor M3 which are connected in series in turn. The RC trigger circuit detects an electro-static discharge ESD event and transmits a detected signal to the holding time circuit. The holding time circuit controls the opening time of the discharge NMOS transistor M3 according to the detectedsignal to ensure that the discharge NMOS transistor M3 has sufficient time to discharge the electro-static discharge ESD current. According to the invention, the holding time circuit is used to separate the electro-static charging time detected by the RC trigger circuit from the function of the holding releasing time. False triggering and the layout area are reduced while it is ensured that the discharge NMOS transistor M3 has sufficient opening time. The ESD protection device for electrostatic protection can be used in the electrostatic protection design of integrated circuits.
Owner:XIDIAN UNIV
Correction triggering method of micro-projection equipment and micro-projection equipment
ActiveCN106993173AReduce false triggersSolve the frequent triggering of auto focusPicture reproducers using projection devicesMachining vibrationsAutofocus
The invention discloses a correction triggering method of micro-projection equipment and the micro-projection equipment. The method comprises the following steps: acquiring acceleration data acquired by an acceleration sensor; performing difference filtering on the current acceleration data and acceleration data acquired at the previous time, and obtaining primary filter data; filtering data higher than a preset cut-off frequency in the primary filter data, and obtaining secondary filter data; and if the difference between the current secondary filter data and the previous secondary filter data exceeds a preset threshold, or the change rate of the current secondary filter data relative to the previous secondary filter data exceeds a preset change rate, then triggering an auto focus or picture automatic correction function. The correction triggering method of the micro-projection equipment provided by the invention effectively prevents the false triggering of auto focus and picture automatic correction functions caused by abnormal operations, such as machine vibration and improper user operations and so on, and ensures the normal use of these functions.
Owner:HISENSE BROADBAND MULTIMEDIA TECH
Awakening method and system of intelligent electronic equipment
InactiveCN111047758AAccurately determineReduce usage timeIndividual entry/exit registersSpeech recognitionTelecommunicationsPassive detection
The invention relates to an awakening method of intelligent electronic equipment. An infrared sensor is adopted for passive detection; after the infrared sensor detects a human body, a voice module isawakened to carry out human voice detection; after the voice module detects human voice, awakening keyword detection is further carried out; and after the voice module detects awakening keywords, a face recognition unit is awakened to carry out face recognition. False triggering of the human face recognition unit is reduced, the human face recognition unit is in a standby state for more time, power consumption is reduced; and the service life of the whole system is prolonged under the condition of the same battery power.
Owner:深圳市云天智能终端有限公司
Object invasion prevention intelligent alarm system and method for electrical equipment
InactiveCN111243207ARaise warning awarenessRaise security awarenessElectric transmission signalling systemsBurglar alarmControl systemElectric equipment
The invention discloses an object invasion prevention intelligent alarm system for electrical equipment. The system comprises a core control panel, an infrared distance measurement unit, an LED alarmmodule, a sound alarm module and a power supply module. The input interface of the core control panel is connected with the infrared distance measurement unit, the core control panel is electrically connected with the power supply module, the LED alarm module and the sound alarm module. The method comprises the following steps: installing infrared equipment for detecting the approach of a human body, sound and light alarm equipment for alarming and a central control system on the electrical equipment; presetting an alarm threshold in the central control system; when the human body is close tothe electrical equipment, the infrared equipment detects distance information between the human body and the electrical equipment and feeds back the distance information to the central control systemfor processing and judgment; and after the central control system compares the distance information with the alarm threshold value, when the distance information is smaller than the alarm threshold value, executing alarm operation. The basic warning sign effect can be realized, and personnel and vehicles in the early warning area can be actively prompted through sound, light and other ways and canbe attracted.
Owner:YINCHUAN TOMSN ELECTRIC +1
Intelligent auxiliary driving method and device, equipment and storage medium
The invention discloses an intelligent auxiliary driving method and device, equipment and a storage medium. The method comprises the steps of determining the on-off state of an intelligent auxiliary driving function through an enabling condition, an anti-enabling condition, an activating condition, an anti-activating condition and a fault condition; according to the enabling condition, the anti-enabling condition, the activation condition, the anti-activation condition and the fault condition, determining a mode jump state of the intelligent auxiliary driving function; and according to the on-off state and the mode jump state, performing intelligent auxiliary driving on the current vehicle, and performing driving assistance; the system state can be managed efficiently in a centralized mode, false triggering and frequent triggering of lane departure early warning and lane keeping auxiliary functions can be reduced to a great extent, the possibility of danger occurrence is reduced, and the safety of driving a vehicle and the driving stability of the vehicle are improved.
Owner:DONGFENG MOTOR GRP
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