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An interior rearview mirror with integrated microphone

A technology integrating microphones and interior rearview mirrors, applied in the field of automotive rearview mirrors, can solve the problems of inability to judge and avoid voice commands, and achieve the effect of reducing the risk of accidents and improving safety.

Active Publication Date: 2022-03-25
BEIJING SINCODE SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this invention can shield the noise in the car, improve the degree of speech recognition, and is conducive to the correct recognition of voice commands, it cannot judge whether the voice command is issued by the driver, and it cannot avoid receiving voice commands issued by others by mistake.

Method used

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  • An interior rearview mirror with integrated microphone
  • An interior rearview mirror with integrated microphone
  • An interior rearview mirror with integrated microphone

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] like figure 1 and figure 2 As shown in the figure, step 200 is executed, the voice acquisition unit 100 is activated, and the driver information (including the driver's speaking speed, the tone of speech, the driver's mobile phone number, the set password protection question and password, and executable voice commands) are collected, and The driver information is stored in the information storage sub-unit 111 in the voice authentication unit 110 . Execute step 210, open the voice acquisition unit 100, automatically receive the voice command, execute steps 220 and 230 in sequence, the information comparison subunit 112 retrieves the driver information stored in the information storage subunit 111 (including the speed of the driver speaking, speaking intonation, executable voice commands), and compare with the received voice commands. Step 240 is executed to determine whether the received voice command is consistent with the driver information stored in the information...

Embodiment 2

[0040] like figure 1As shown, when the driver information needs to be modified, the voice acquisition unit 100 and the information comparison subunit 112 are activated, the "modify registration information" instruction is input through the voice acquisition unit 100, and the comparison subunit 112 voice requests to input the instruction again, and the voice acquisition unit 112 100 Input "modify registration information" again, the information comparison subunit 112 retrieves the authentication information (voice password, speech rate, intonation, mobile phone number and password protection question and answer) in the information storage subunit 111 for comparison and authentication, and enters the voice password With the mobile phone number, the information comparison subunit 112 sequentially performs voice password comparison, speech rate comparison, intonation comparison and mobile phone number comparison, after all the comparisons are correct, input the voice password prote...

Embodiment 3

[0042] like image 3 As shown, the reference numeral 300 is an interior rearview mirror with an integrated microphone, the reference numeral 310 is the back cover of the inner rearview mirror, the reference numeral 320 is a voice acquisition component, the reference numeral 330 is an information storage component, the reference numeral 340 is an information comparison component, and the reference numeral 350 is a voice The identification component, the reference number 360 is the instruction issuing component, and the reference number 370 is the inner rearview mirror glass component. The front cover 310 of the car microphone is made of plastic or PVC. The voice collection component 320 includes a voice collection port, a voice collection chip, a conversion chip and a speaker, and the collection port is used to connect the audio input device; the voice collection chip is used to collect the voice signal transmitted from the voice collection port; the conversion chip is used to ...

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Abstract

The invention provides an interior rearview mirror integrated with a microphone, which includes an interior rearview mirror and a rearview mirror frame, and also includes the following unit, a voice collection unit for collecting at least one of voice information and instructions, and used for authenticating received The voice authentication unit for the voice information, the voice recognition unit for recognizing the actions described by the voice and generating control instructions, and the instruction issuing unit for issuing control instructions to the vehicle. The invention can receive the voice command through the microphone installed on the rearview mirror, judge whether the received voice command is issued by the driver, and prevent the voice from other people from being mistakenly received by the system and execute the wrong command.

Description

technical field [0001] The invention relates to the field of automobile rear-view mirrors, in particular to an inner rear-view mirror with integrated microphones. Background technique [0002] At present, many cars are equipped with a voice control system, which is used to receive voice commands from the driver, let the car execute the control commands, simplify the driving steps, and improve the fun of driving. However, such a voice control system has a big defect. When a passenger accidentally speaks a vehicle control command and is received by the voice control system in the car, the vehicle control command will be executed, and the vehicle and the vehicle will be affected. The people on the vehicle pose a safety hazard, and serious traffic accidents will result, resulting in casualties. Therefore, how to avoid the occurrence of such misoperations is a problem that automobile manufacturers urgently need to solve. [0003] In the prior art, the patent document applicatio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60R1/12
CPCB60R1/12B60R2001/1284
Inventor 白云飞
Owner BEIJING SINCODE SCI & TECH