Double voice recognition method of service robot with independent microphone arrays

A microphone array and service robot technology, applied in the field of dual voice recognition of service robots, can solve problems such as affecting human-computer interaction effect, poor offline recognition effect, delay, etc., to enhance usability and ease of use, and improve the effect of actual experience.

A microphone array and service robot technology, applied in the field of dual voice recognition of service robots, can solve problems such as affecting human-computer interaction effect, poor offline recognition effect, delay, etc., to enhance usability and ease of use, and improve the effect of actual experience.

CN106919059AInactive Publication Date: 2017-07-04GUANGZHOU ROBOTZERO SOFTWARE TECH CO LTD

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  • Double voice recognition method of service robot with independent microphone arrays
  • Double voice recognition method of service robot with independent microphone arrays
  • Double voice recognition method of service robot with independent microphone arrays

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] On the body of the service robot, two sets of independent microphone arrays and corresponding speech recognition systems are respectively installed, including a set of circularly distributed microphone arrays composed of five or seven microphones and an offline speech recognition system for daily conversations, command words , smart home control commands, another set of front-mounted microphone arrays with two or four microphones in a linear arrangement and an online voice recognition system for all content interactions.

[0015] exist figure 1 In, a ring-distributed microphone array and an offline speech recognition system:

[0016] A microphone array composed of five or seven microphones distributed in a ring and an offline speech recognition system are mainly used to recognize daily conversations, command words, and smart home control instructions. Its characteristic is that one of the multiple microphones is deployed in the center of the module, and the other micro...

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Abstract

The invention relates to a double voice recognition method of a service robot with independent microphone arrays. The double voice recognition method is characterized in that two sets of independent voice recognition systems respectively containing a microphone array are installed on a body of the service robot, one set comprises an annular microphone array and an off-line voice recognition system and is used for recognizing off-line voice texts such as daily conversations, command words and smart home control instructions, and the other set comprises a linear microphone array and an online voice recognition system and is used for performing voice recognition on the aspects of all application contents except for the off-line voice texts, the artificial brain and the like. The relation of the two sets of voice recognition systems lies in that no man-machine interaction is performed when a text acquired through voice recognition of the microphone array and the online voice recognition system is matched with an off-line voice text library, and only the content of an instruction text is sent to the microphone array and the off-line voice recognition system to act as supplementary information for the voice recognition content.

Description

technical field [0001] The invention relates to a dual voice recognition method for a service robot with an independent microphone array. It is characterized by installing two sets of independent voice recognition systems each containing a microphone array on the body of the service robot, one of which is a ring microphone array + offline voice recognition system, which is used to recognize offline conversations, command words, smart home control commands, etc. Speech text, another set of linear microphone array + online speech recognition system, used for speech recognition of all application content, free dialogue and other aspects except offline speech text. The connection between the two speech recognition systems is that when the text obtained by the microphone array + online speech recognition system through speech recognition matches the offline speech text database, no human-computer interaction is performed, and only the content of the instruction text is sent to the ...

Claims

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Application Information

Patent Timeline
04 Jul 2017
Publication
CN106919059A
IPC
G05B15/02; G05B19/418; G10L15/26
CPC
G05B15/02; G05B19/418; G10L15/26; G05B2219/2642; Y02P90/02
Inventors
向忠宏