156results about How to "Reduce the probability of false triggering" patented technology

The invention discloses a voice interaction method and a voice interaction device. The method comprises steps: after a voice recognition text is received, the voice recognition text is distributed to each service respectively, and semantic understanding is carried out respectively; and based on the obtained semantic understanding result and the application state of a client, confidence ranking is carried out, a semantic understanding result with the highest confidence is acquired, and a response is given to the semantic understanding result with the highest confidence. As confidence ranking of semantic understanding results on multidimensional-based information not only considers the matching degree between a semantic understanding result and each service but also considers the application state of the client, for example, whether the client is in a navigation state or a music listening state, the application of the client and the application state are possibly objects to be processed by voice interaction, semantic understanding on the multidimensional-based information can effectively enhance the accuracy of judging the service belonging, the accuracy of man-machine interaction semantic understanding is improved, and the user experience is enhanced.

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.

The invention relates to an unlocking device and an unlocking method for mobile terminal equipment. The unlocking device comprises a sensor module, a micro processor and a screen unlocking function module, wherein the screen unlocking function module judges whether to unlock a screen according to a holding posture of a user; and the sensor module comprises at least two sensing substrates which are arranged on at least two surfaces of the mobile terminal equipment. The device is low in false triggering probability, is convenient to use, and can greatly improve the experience of the user.

The embodiment of the invention discloses a control method and device for terminal application and a terminal. The control method comprises the steps of acquiring iris/sclera information of a user when receiving a terminal application control request, verifying the identity of the user according to the iris/sclera information, and acquiring eye action information of both eyes of the user while the verification is passed, wherein the eye action information of the both eyes include left eye action information, right eye action information and left eye and right eye associated information; then controlling the terminal application on the basis of the eye action information of the both eyes. According to the control method and device and the terminal, the false triggering rate can be greatly reduced, and the control accuracy is improved.

The invention provides a control method and electronic equipment. The technical problem that the false toggle rate of a flexible screen of the electronic equipment is high is solved. The method comprises the steps of determining a first current deformation mode of the flexible display screen; on the basis of the first deformation mode, determining a screen interference portion in the flexible display screen when the flexible display screen is in the first deformation mode; on the basis of the screen interference portion, generating an adjusting instrument; responding to the adjusting instrument so that interference of the screen interference portion can be lowered when the flexible display screen is in the first deformation mode.

The invention relates to an ultra-low power consumption awakening receiver of a wireless node of the internet of things and the short-distance wireless internet. The ultra-low power consumption awakening receiver comprises a radio-frequency signal matching network, a front end amplifier, an envelope detector, a limiting amplifier, a first comparator, an integrator, a second comparator and an edge trigger. The radio-frequency signal matching network is used for achieving impedance matching of the front end amplifier and an antenna. The front end amplifier is used for amplifying signals. The envelope detector is used for detecting amplitude envelope of the signals and converting the signals to differential pulse signals. The limiting amplifier is used for amplifying the differential pulse signals. The first comparator is used for converting the input differential pulse signals to single-ended pulse signals. The integrator is used for integrating the single-ended pulse signals. The second comparator is used for comparing the integrated voltage signals and reference voltage signals. The edge trigger is used for awakening an anode chip to enter the working mode according to the comparing result of the second comparator. The ultra-low power consumption awakening receiver is used for externally remotely controlling the wireless network node to lead the wireless network node to accord with network scheduling or used for controlling the working state of the short-distance wireless internet and information transmission nodes.

The invention provides a recognition device. The recognition device comprises a touch unit, a touch signal processing unit and a sensor unit, wherein the touch unit is arranged relative to the sensor unit and comprises a conducting layer and an insulating layer; the conducting layer is arranged between the insulating layer and the sensor unit; the touch signal processing unit is coupled with the conducting layer of the touch unit; the touch unit comprises at least one touch region; the touch signal processing unit controls the working condition of the sensor unit according to the number of the touch regions with quantity change of capacitance above the threshold in the touch unit. The recognition device can rapidly switch the condition and improve the recognition accuracy.

The invention discloses a full-touch system activating method. The method comprises the steps that the state of a special touch key is inquired under a standby mode; whether the special touch key is touched or not and whether the touch time duration is longer than the preset time duration or not are judged; the mode of a system is switched into an activating mode from the standby mode according to the judgment result; the states of a plurality of ordinary touch keys are inquired in sequence under the activation mode, and the state of a combined key is determined according to the state of the special touch key and the states of the ordinary touch keys; the mode of the system is switched into a work mode from the activation mode according to the state of the combined key. Compared with the prior art, the activating method has the advantages that the system is activated by touching the combined key, a traditional activating mode of a mixed key is replaced, a plurality of triggering conditions are set, the probability of mistaken system triggering is greatly reduced, the reliability of the system is guaranteed, and power consumption is reduced. The invention further discloses a full-touch system activating system.

The invention relates to a visual evoked brain-computer interface method combined with an asynchronous eye movement switch, which comprises the following steps: firstly, an electrode is arranged and an eye movement meter is installed; the eye movement meter is calibrated; then, a double-layer structure is constructed: an asynchronous eye movement switch interface of an upper structure and a visualevoked brain-computer interface of a lower structure; Then the collected EEG waves are recognized. In the lower structure, the computer records the start and end time of stimulation synchronously. And then determine whether to end the task or not; After multiple identification tasks, close the program and end the task; The invention combines the quick and sensitive eye position positioning with the visual evoked brain-computer interface, utilizes the asynchronous eye movement switch to increase the comfort degree of the user, and reduces the fatigue and cognitive load to a certain extent.

The invention discloses a microwave induction LED lamp which comprises a lamp cap, an LED lamp panel and a lampshade. The lamp cap is in threaded connection with the top of a base. The base is of a hollow cylinder shape, and the tail end of the base is fixedly provided with a heat dissipater. The inner wall of the base is provided with two symmetrical limiting grooves. The inner wall of the base is provided with two hollow fixing columns extending to the tail end of the base. The heat dissipater comprises a heat dissipater shell of a hollow circular truncated cone shape and a plurality of heat-dissipating fins. The heat dissipater shell comprises a heat dissipater outer shell and a heat-dissipating fin substrate. The heat dissipater outer shell is fixedly connected with the heat-dissipating fin substrate. The heat-dissipating fins are uniformly welded to the heat-dissipating fin substrate. The LED lamp further comprises drive circuit boards installed in the limiting grooves. The microwave induction LED lamp is simple in circuit, low in cost, reliable and stable; moreover, the illumination brightness can be automatically adjusted in an electrodeless mode along with the distance between people and the LED lamp, and more comfortable illumination can be provided for people.

The invention relates to the field of safe burglary prevention, and discloses an anti-theft method and a system of an electric vehicle. The anti-theft method comprises the following steps: the wireless communication connection between a first wireless inductor positioned in the electric vehicle and a second wireless inductor positioned in a remote controller, the communication connection between the first wireless inductor and a self-locking unit positioned in the electric vehicle and the communication connection between the self-locking unit and an electromagnetic lock positioned in the electric vehicle are built beforehand; when the first wireless inductor detects that the second wireless inductor is not in a preset range, a first notice signal is sent to the self-locking unit; and after the self-locking unit receives the first notice signal, the electromagnetic lock is controlled to lock the electric vehicle. The self-locking function of the electric vehicle is realized through the mode, so that the trouble of users actively locking the vehicle is saved, the loss phenomenon of the electric vehicle caused by the users forgetting to lock the vehicle is prevented, the use convenience of the users is greatly improved, and the vehicle anti-theft performance is improved.

The invention relates to the technical field of range hoods and discloses a control method of a range hood. The control method comprises the steps that a face image is obtained, image characteristicsin the face image are extracted for face detection, the image characteristics and the characteristics of a preset face template are compared, and whether the range hood is awakened or not is judged according to the comparison result. According to the control method of the range hood, face detection is conducted by extracting the image characteristics in the face image, the image characteristics and the characteristics of the preset face template are compared, and whether the range hood is awakened or not is judged according to the comparison result. In the control method, the situation that the range hood is mistakenly triggered due to approaching of a user or other subjective activities is avoided, the reliability of the range hood is improved, and the probability of mistaken triggering is decreased. The invention further discloses the range hood controlled through the control method of the range hood. The probability that the user mistakenly triggers the range hood can be effectivelydecreased, and the user experience effect is better.

The embodiment of the invention provides a method and apparatus for voice recognition, an electronic device, and a computer readable storage medium. The method comprises: on the basis of sounds in a current environment, whether the current environment is in a mute state is determined; if not, whether the sounds in the current environment belong to preset noises is determined by a first model and/or a second model; and if not, a voice model is triggered to carry out keyword detection. Therefore, the probability of false triggering is reduced and the processing pressures of the collecting deviceand the keyword detecting device are reduced, so that the user experience is improved.

The invention relates to the field of mobile communication device-related technology, in particular to a mobile communication terminal call record display method and a system thereof. The method includes the following steps: the sorting priorities of call records are calculated; a call list, which includes one or more telephone signs, is displayed on a touch screen, and each telephone sign corresponds to a call record; and the first telephone sign corresponding to the first call record with the highest sorting priority is set within the comfortable thumb touch area. The call record display method and the system thereof adopted by the invention ensure that a user can easily use a single hand to dial a telephone number on the touch screen and more conveniently dial frequently or recently dialed telephone numbers in particular, meanwhile, the slipping probability of a mobile communication terminal and the probability of false touch are greatly reduced, and the acts of the thumb can be reduced as well, so that the fatigue of the thumb is prevented.

The invention discloses a fingerprint identification-based operation method and apparatus, and a terminal device. The method comprises the steps of judging whether fingerprint information and sliding information of at least one sliding sensing region are received in sequence in a predetermined time or not; and if yes, executing predetermined operation. Through the method and the apparatus, the false triggering probability can be reduced and the operation time can be shortened.

The invention discloses a method for preventing mistaken touch of a touch control panel. The method comprises the steps that S1, a detection area is arranged to identify touch control events; S2, whether the touch control events are valid or not is determined, and if yes, whether the detection area is triggered or not is judged; S3, if yes, the triggered events are judged to be legal, otherwise the step S4 is executed; S4, according to the triggered touch area and the triggered touch time of the triggered events, whether the touch control events are legal or not is judged, wherein the detection area is arranged on the touch control panel according to the man-machine interaction habit of a user and is kept in a contact state for a long time during operation. The method can effectively lower the mistaken triggering probability of a touch key, effectively lower the interference of the surrounding environment to the touch control panel and reduce mistaken triggering.

The invention relates to the field of communication, and discloses a pressure grade setting method and module. M current pressures input by a user are sensed by a pressure sensing unit; a pressure prompting interface is provided; the pressure prompting interface comprises the M current pressures and a preset total pressure; the preset total pressure is the maximum pressure capable of being sensed by the pressure sensing unit; according the M current pressures and the preset total pressure, N pressure grades and pressure intervals corresponding to the pressure grades are set; M and N are natural numbers, and N is larger than or equal to M. In this way, an electronic device can set one or more corresponding pressure grades according to the M current pressures input by the user, so the electronic device can help the user set one or more pressure grades meeting the use habits of the user, and individualized function service can be provided for the user.

The invention discloses an outdoor night vision U-shaped lock which comprises a U-shaped lock rod and a lock body. Two ends of the U-shaped lock rod are mortise lock ends, the mortise lock ends are cooperatively clamped with mortise lock holes, an arc-shaped groove is formed in the rod wall of each mortise lock end, two limit rods are arranged on a lock cylinder, each limit rod is placed into onearc-shaped groove, and a sector movement area communicated with the arc-shaped grooves is further arranged in the lock body. When the lock cylinder is unlocked, the limit rods can move around the central axis of the lock cylinder in the sector movement area, the length of each arc-shaped groove on the central axis of the corresponding mortise lock end of the U-shaped lock rod is 1.5-2.5 times thatof the diameter of each limit rod, two illuminating lamps are arranged on the lock body, and a self-resetting key switch is arranged in each mortise lock hole. When the U-shaped lock rod is pulled out along the mortise lock holes and clamped by the limit rods, the self-resetting key switches are triggered, and the illuminating lamps are turned on. The outdoor night vision U-shaped lock has an illuminating function, a triggering structure of the lock is simple, and false triggering can be prevented.

The embodiment of the invention provides a method and a device for identifying an error signal, a storage medium and a processor, and belongs to the field of electric appliances. The method for identifying the error signal comprises the following steps: acquiring a reflection signal received by an ultrasonic detector; determining that the amplitude of the wave crest in the reflected signal is greater than a preset threshold; determining a proportional relation between the height and the amplitude of the ultrasonic detector relative to the measured object; determining that the proportional relationship does not meet a preset proportional relationship; and identifying the reflected signal as an error signal. By adopting the method provided by the invention, the problem of higher cost can bereduced.

The invention provides a method for improving the rate of fingerprint identification and a terminal. The method comprises the following steps: when detecting that the length of time a touch fingerprint sensor is touched exceeds a first preset length of time, sending a message to a user to determine whether the touch action is made by the user; and when no feedback is received from the user in a second preset length of time, raising a region threshold M corresponding to the touch fingerprint sensor, wherein the region threshold M is used to indicate the touch fingerprint sensor to make a response when there are at least M regions of which the capacitance variation is greater than a preset threshold in the touch fingerprint sensor. Through the technical scheme provided by the invention, whether there is an oil pollution problem can be confirmed based on the length of time a touch fingerprint sensor is touched, and when there is an oil pollution problem, the region threshold M corresponding to the touch fingerprint sensor can be raised to improve the trigger difficulty. Therefore, the probability that a touch fingerprint sensor is triggered by mistake is reduced, and the rate of HOME key identification is improved.

The invention provides voice equipment and a control method, device and equipment thereof. The method comprises the following steps of monitoring a wake-up-free control instruction for controlling thevoice equipment, detecting whether a voiceprint associated with a wake-up-free control instruction is matched with a voiceprint of the commander carried by the wake-up-free control instruction or notaccording to a preset association relationship between the wake-up-free control instruction and the voiceprint, and if the voiceprint associated with the wake-up-free control instruction is matched with the voiceprint of the commander, controlling the voice equipment to respond to the wake-up-free control instruction. The identity corresponding to the monitored wake-up-free control instruction isverified under the condition that a large number of wake-up-free control instructions are set, so that the false triggering rate caused by external factors is reduced, and the wake-up-free voice interaction performance of the voice equipment is improved.