Voiceprint recognition, also known as speaker identification, as the name implies, is the technology to identify who the speaker is through the speaker's voice characteristics, is a biometric identification technology used to identify the speaker's identity information. Compared with other forms of biometric identification technology such as fingerprint, iris, and DNA identification, voice recognition has many unique advantages, such as convenient voice acquisition, low acquisition cost, high accuracy, non-contact acquisition, remote identification, user acceptance, etc., and the voice recognition system has been gradually applied to many fields.
Voiceprint, like fingerprint, belongs to the biometric information explicitly stipulated in the law, and the main application scenarios of voiceprint recognition technology in the field of public security are:
(1) Intelligent community policing, through voice recognition technology for information entry and case handling, etc., to improve work efficiency, while collecting voiceprint information.
(2) Public security prevention and control, in the patrol inventory of suspicious persons through voice identification, comprehensive query and other functions, to enhance the ability of public security control.
(3) Key Person Voiceprint Database, collecting key person voiceprint information and building voiceprint database to realize the functions of finding people by voice, query matching, etc., which can be used for case warning and effectively combating and curbing crimes.
(4) Police Intelligent Voice Service, Intelligent Police Service Center, the people can do business in the form of voice interaction on intelligent devices, through voiceprint recognition can be senseless identification of the user's identity, to improve the people's experience.
(5) public security network of things, in order to improve the level of police intelligence and public security information, many places have carried out the construction of the public security network of things, to build voice big data platform.
(6) wire fraud crackdown, in the telecommunications cyberspace, voiceprint recognition technology can give full play to its technological advantages, in the massive telephone and voice information scenarios based on voiceprint comparison to quickly discover fraud-related information, fraud warning, lock suspect identity.
(7) Case detection, voiceprint information is extracted through voice clues, identity confirmation, psychological portrait, etc., to provide assistance in case detection.
(8) Evidence of the case, voice information as audition information or electronic data, is one of the legal forms of evidence, through the voiceprint identification can be used to prove the identity or response to the facts of the case, there is a clear evidence effect.
Legal basis: "Chinese People's **** and State Criminal Law" Article 266 fraudulent public and private property, the amount of larger, shall be sentenced to less than three years of fixed-term imprisonment, detention or control, and or a single fine; the amount of huge or other serious circumstances, shall be sentenced to more than three years to less than ten years of fixed-term imprisonment, and a fine; the amount of particularly large or other particularly serious circumstances, shall be sentenced to more than three years of fixed-term imprisonment, and a fine; the amount of particularly large or other particularly serious circumstances, shall be sentenced to a fine. other particularly serious circumstances, shall be sentenced to fixed-term imprisonment of not less than ten years or life imprisonment, and shall be fined or have property confiscated. This Law provides otherwise, in accordance with the provisions.