8 results about "False awakening" patented technology

The invention provides a handwriting pen control method and device, a handwriting pen and a storage medium, and the method comprises the steps: obtaining a target angle which is not smaller than a preset mode recognition angle threshold within a preset verification duration in response to the situation that the angle of the handwriting pen entering a dormant state is not smaller than a preset first angle threshold; when the number of the target angles is smaller than a preset first verification number threshold value, entering a target mode and executing the following steps: keeping the dormant state of the handwriting pen, prolonging the verification duration, and improving the first verification number threshold value; and at the next moment, obtaining the target angles based on the current verification duration, and when the number of the obtained target angles is smaller than the current first verification number threshold value, keeping the target mode, and circulating the executed steps until the circulation is quitted to perform wake-up processing. According to the method and the device, the handwriting pen entering the dormant state can be kept in the dormant state when the handwriting pen is in the motion state generated by non-use factors, so that extra power consumption caused by false wakeup is reduced.

The invention relates to the technical field of intelligent locks, and discloses an intelligent door lock awakening method and device, computer equipment and a storage medium, and the method comprises the following steps: obtaining position information between an intelligent door lock and a target user at adjacent moments; determining whether the target user has a return intention or not according to the position information, and if yes, triggering a sensing positioning mechanism of the intelligent door lock; obtaining a thoracic cavity fluctuation signal of the target user based on a perception positioning mechanism, and determining a position relation of the target user relative to the intelligent door lock according to the thoracic cavity fluctuation signal; and when the position relation is the opposite relation, the intelligent door lock is controlled to execute awakening operation. The problem that the awakening and safety requirements of a user on the intelligent lock cannot be met due to the situation that an existing intelligent lock is awakened mistakenly and is opened mistakenly opposite to a door lock is solved.

The invention discloses an OBU false wake-up detection method and device, and the method comprises the following steps: S1, providing an OBU device which comprises an MCU control module, a human body existence sensor module, a wireless communication module and a security encryption module; s2, the OBU is activated through an issuing process to start a human body existence sensor module to control a wireless signal awakening function of the OBU; S3, after activation, the OBU starts the human body existence sensor module to scan the interior of the vehicle; s4, a human body existence sensor module detects whether a person is in the vehicle or not, and when the state of the person in the vehicle changes, the human body existence sensor module wakes up the OBU; s5, if it is detected that no person is in the vehicle, the OBU closes the wireless signal awakening function and enters a low-power-consumption sleep mode; if it is detected that someone is in the vehicle, the OBU keeps a wireless signal awakening function starting state, and a timer awakening function is closed. According to the invention, battery power consumption caused by false wake-up is effectively avoided, and the possibility of illegal information acquisition and malicious fee deduction is effectively blocked.

The invention discloses a wake-up processing method and device based on far-field voice, and terminal equipment, and relates to the technical field of voice recognition wake-up, and the method comprises the steps: carrying out the analysis processing of a detected wake-up audio, and calculating a wake-up confidence score; when the calculated wake-up confidence score of the wake-up audio is greater than or equal to a preset threshold value, determining that the wake-up is effective and controlling to enter a normal voice interaction process; when the calculated wake-up confidence score of the wake-up audio is lower than a preset threshold value, sending the wake-up audio to a background for voice recognition; performing second-level judgment: judging whether the character information of the voice recognition is consistent with a preset wake-up word or not; if so, entering a normal voice interaction process; and if not, false wake-up is confirmed, and the voice interaction process is controlled to be ended. According to the invention, the false awakening condition caused by environmental noise, similar pronunciation and the like can be solved, and convenience is provided for the use of a user.

This application relates to communication technologies, and provides an NFC chip intelligent adjustment method, apparatus, device, and storage medium. The method is applied to an electronic device, and the electronic device includes an NFC chip. The method includes: when the NFC chip is awakened and no induction card information is read within a first time interval, counting the number of false awakenings of the NFC chip within a second time interval; if the number of false awakenings is greater than a preset number threshold, determining an adjustment parameter corresponding to the NFC chip according to the number of false awakenings; and reducing the wake-up sensitivity of the NFC chip according to the adjustment parameter. Embodiments of this application can reduce the number of times the NFC chip is falsely awakened.

This invention provides a method and system for sleep stage detection and intervention based on cardiac impulse signals, belonging to the field of sleep monitoring. The method includes: acquiring sleep cardiac impulse signals and separating them into multiple modal physiological signal sequences; extracting feature vectors from each sequence and calculating attention weights using modal correlation; weighted fusion to generate a multimodal fusion feature vector and determining the current sleep stage; outputting acoustic stimulation signals when in slow-wave sleep, and monitoring changes in cardiac impulse signals in real time during the output process, adjusting the stimulation if body movement exceeds limits or sleep becomes shallow. This application achieves dynamic weighted fusion of multimodal features through a self-attention mechanism, solving the problem of single signals being easily interfered with in non-contact monitoring, and significantly improving the accuracy of sleep staging; by sending adjustment commands when body movement intensity exceeds limits or sleep becomes shallow, the acoustic stimulation is adjusted, effectively avoiding false awakenings while enhancing slow-wave sleep, ensuring the safety and effectiveness of sleep intervention.

The present invention discloses an air conditioner indoor unit and a control method thereof. The air conditioner indoor unit comprises: a unit body; a light sensor mounted on the unit body and configured to detect indoor light intensity; and a sound module mounted on the unit body and connected to the light sensor. The sound module is configured to obtain the indoor light intensity detected by the light sensor and a current time coefficient, and to determine whether to control the sound module to switch to a sound sleep mode based on the indoor light intensity and the current time coefficient. The air conditioner indoor unit according to an embodiment of the present invention can automatically identify whether a user is asleep, thereby reducing the probability of false awakening and improving the user's sleep experience.

The invention discloses a voice detection method, device and equipment, a medium and a product. The method comprises the following steps: recognizing voice text information in interactive voice; determining a wake-up word in the voice text information and a pre-wake-up text associated with the wake-up word; and determining a wake-up response condition of the vehicle interaction equipment according to the attribute information of the pre-wake-up text. According to the invention, the voice text information in the interaction voice is identified, the wake-up word and the pre-wake-up text associated with the wake-up word are identified and extracted from the voice text information, and whether to wake up the vehicle interaction device is determined based on the attribute information of the pre-wake-up text. The situation that the vehicle interaction device can be awakened by referring to the awakening word in a normal conversation is avoided, so that the false awakening rate of the vehicle interaction device is reduced, and the use experience of a user is improved.