Automatically-triggered audio and video acquisition device and automatic triggering method

• Main Authors: WANG LI, YANG YACHAO, JIAO RUI, ZHONG KAN, YUE HU, GONG DONGMEI, LIU XIAOWEI, JIE ZHIYI
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: ACOUSTICS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MUSICAL INSTRUMENTS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION

The invention provides an automatic triggering audio and video acquisition device and an automatic triggering method, and the device comprises a GPS unit which is used for detecting the position of a user, and transmitting a signal according to a detection result; the gyroscope is used for detecting the motion state of the user and sending out a signal according to a detection result; the microphone pickup array is used for acquiring user voice, detecting whether a user is talking or not and whether the user voice contains a preset target user information keyword or not, and sending a signal according to a detection result; the command output unit is used for judging whether the received detection signal meets a preset condition or not, and if yes, a camera starting command is sent out; and the camera is started when the camera starting command is received, and is used for collecting video data. The method is realized based on the equipment. Automatic triggering of the audio and video acquisition device is re