CN106335436B - Inner rear-view mirror of integrated microphone - Google Patents
Inner rear-view mirror of integrated microphone Download PDFInfo
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- CN106335436B CN106335436B CN201610780754.2A CN201610780754A CN106335436B CN 106335436 B CN106335436 B CN 106335436B CN 201610780754 A CN201610780754 A CN 201610780754A CN 106335436 B CN106335436 B CN 106335436B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1284—Mirror assemblies combined with other articles, e.g. clocks with communication systems other than radio-receivers, e.g. keyless entry systems, navigation systems; with anti-collision systems
Abstract
The invention provides a microphone-integrated inside rear-view mirror, which comprises an inside rear-view mirror and a rear-view mirror frame, and also comprises the following units, a voice acquisition unit used for collecting at least one of voice information and instructions, a voice authentication unit used for authenticating the received voice information, a voice recognition unit used for recognizing the actions described by the voice and generating control instructions, and an instruction issuing unit used for issuing the control instructions to a vehicle. The invention can receive the voice command through the microphone arranged on the rearview mirror, judge whether the received voice command is sent by a driver, and avoid the wrong receiving of the voice sent by other people by the system and the execution of the wrong command.
Description
Technical Field
The invention relates to the field of automobile rearview mirrors, in particular to an inner rearview mirror integrated with a microphone.
Background
At present, many automobiles are provided with a voice control system for receiving voice commands sent by drivers, so that the automobiles execute the control commands, the driving steps are simplified, and the driving pleasure is improved. However, such a voice control system has a great disadvantage that when a passenger carelessly speaks a vehicle control command and the vehicle control command is received by the voice control system on the vehicle, the vehicle control command is executed, so that a safety hazard is caused to the vehicle and people on the vehicle, a traffic accident is seriously caused, and casualties are caused. Therefore, how to avoid the occurrence of the misoperation is a problem which needs to be solved urgently by automobile manufacturers.
In the prior art, patent document application with publication number CN 203402062U discloses a vehicle-mounted rearview mirror capable of collecting audio, and provides a vehicle-mounted rearview mirror capable of collecting audio, which comprises a shell and a circuit board mounted in the shell; the vehicle-mounted rearview mirror further comprises: the noise elimination module is arranged on the circuit board, and the microphones are electrically connected with the noise elimination module respectively. Although the invention can shield the noise in the vehicle, improve the speech recognition degree and is beneficial to correctly recognizing the speech command, the invention can not judge whether the speech command is sent by a driver or not, and can not avoid receiving the speech command sent by other people by mistake.
Disclosure of Invention
The invention aims to provide a microphone-integrated inside rear-view mirror, which can receive voice signals by using a microphone integrated on the inside rear-view mirror, compare the received voice with the pre-stored voice, and send a control instruction to a vehicle after confirming that the voice is correct, so that the danger caused by an error instruction is avoided, the accident potential is reduced, and the safety of the vehicle is improved.
The invention provides an inner rear-view mirror integrated with a microphone, which comprises an inner rear-view mirror and a rear-view mirror frame, and also comprises the following units:
the voice acquisition unit: for collecting at least one of voice information and instructions;
a voice authentication unit: for authenticating the received voice information;
a voice recognition unit; the voice recognition device is used for recognizing the action described by the voice and generating a control instruction;
an instruction issue unit: for issuing control commands to the vehicle.
Preferably, the voice signal collected by the voice collecting unit comes from at least one of a microphone integrated on a rearview mirror, a microphone on a mobile phone and a microphone on a smart device.
In any of the above aspects, preferably, the voice authentication unit includes at least one of an information storage subunit and an information ratio subunit.
In any of the above aspects, it is preferred that driver information is required to be entered in the information storage subunit upon first use.
In any one of the above aspects, preferably, the driver information includes: at least one of voice command, voice password, voice speed, tone, mobile phone number, password protection question and answer.
In any of the above aspects, it is preferable that the information storage subunit has a function of changing the driver information.
In any of the above schemes, preferably, the change of the driver information requires at least one of a voice password comparison, a speech rate comparison, a tone comparison mobile phone number comparison, and a password protection problem comparison.
In any of the above aspects, it is preferable that the information ratio subunit has a function of retrieving the driver voice information stored in the information storage subunit.
In any of the above aspects, preferably, the driver voice information includes at least one of a voice instruction, a speech rate, and a intonation.
In any of the above aspects, it is preferable that the information ratio subunit further has a function of determining whether the received voice matches the driver voice information.
In any of the above aspects, preferably, when the received voice does not coincide with the driver voice information, the information ratio sub-unit transmits information that the authentication is not passed to the voice recognition unit.
In any of the above aspects, preferably, when the received voice is identical to the driver voice information, the information ratio sub-unit sends information that the authentication is passed to the voice recognition unit, and sends the received voice instruction to the voice recognition unit.
In any of the above aspects, preferably, the voice recognition unit has a function of receiving the information compared with the authentication result information transmitted from the sub-unit.
In any of the above aspects, preferably, the voice recognition unit further has a function of determining whether the voice instruction is an executable command.
In any of the above aspects, preferably, when the voice instruction is an unexecutable command, the voice recognition unit rejects execution of the voice instruction.
In any one of the above aspects, preferably, when the voice command is an executable command, the voice recognition unit interprets the voice command and generates a control command.
In any of the above aspects, preferably, the voice recognition unit further has a function of requiring a secondary confirmation of the voice instruction.
In any of the above aspects, it is preferable that the voice recognition unit further has a function of transmitting the control instruction to the instruction issue unit.
In any one of the above aspects, preferably, the instruction issuing unit has a function of receiving the control instruction issued by the voice recognition unit.
In any one of the above aspects, the command issuing unit preferably further has a function of issuing a motion command to the vehicle.
In any of the above schemes, preferably, the action command includes at least one of opening an air conditioner, opening a vehicle window, opening a wiper, opening a skylight, dropping a door lock, opening a vehicle data recorder, opening a navigation, opening a radio, playing music, and making a call.
The invention provides a microphone-integrated inside rear-view mirror, which can authenticate and identify a voice command received by a microphone integrated on the inside rear-view mirror, and requires secondary authentication on the voice command passing the authentication under the condition of passing the authentication, so that the command sent out by misoperation of a driver is avoided, the safety is improved, and the risk of accidents is reduced.
Drawings
Fig. 1 is a block schematic diagram of a preferred embodiment of a component unit of an integrated microphone interior rear view mirror according to the present invention.
Fig. 2 is a flow chart of a preferred embodiment of the operation of the component units of the microphone integrated interior rear view mirror according to the present invention.
Fig. 3 is an exploded view of a preferred embodiment of the component unit of the microphone integrated interior rear view mirror according to the present invention.
Fig. 4 is a view of a preferred embodiment of the microphone integrated inside rear view mirror rear cover in accordance with the present invention.
Fig. 5 is a view of another preferred embodiment of the microphone integrated inside rear view mirror rear cover in accordance with the present invention.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying examples. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention as set forth in the appended claims. The following examples are, therefore, to be construed in an illustrative and not a restrictive sense.
Example 1
As shown in fig. 1 and fig. 2, step 200 is executed to start the voice collecting unit 100, collect driver information (including the speaking speed, speaking tone, driver's mobile phone number, password protection problem and password, executable voice command) and store the driver information in the information storage subunit 111 of the voice authentication unit 110. Step 210 is executed, the voice acquisition unit 100 is started, the voice instruction is automatically received, step 220 and step 230 are sequentially executed, the information comparison subunit 112 retrieves the driver information (including the speaking speed, speaking tone and executable voice instruction of the driver) stored in the information storage subunit 111, and compares the driver information with the received voice instruction. Step 240 is executed to determine whether the received voice command matches the driver information stored in the information storage subunit 111. If the received voice command does not correspond to the driver information stored in the information storage sub-unit 111, the steps 241 and 242 are sequentially performed, the voice authentication is not passed, and the information comparison sub-unit 112 transmits information that the authentication is not passed to the voice recognition unit 120. The speech recognition unit 120 automatically masks the speech command and does not execute the speech command. If the received voice instruction matches the driver information stored in the information storage subunit 111, step 250 is performed, and the information ratio subunit 112 sends authenticated information to the voice recognition unit 120 and sends the received voice information to the voice recognition unit 120. The voice recognition unit 120 generates a control command based on the voice information. And sequentially executing the step 260 and the step 270 to request to input the voice command again, and the information ratio sub-unit 112 determines whether the voice command input again matches with the driver information stored in the information storage sub-unit 111 and determines whether the voice command input again is the same as the previous voice command, and if not, or is not the same as the previous voice command, executing the step 242, and the voice recognition unit 120 automatically masks the voice command and does not execute the voice command. If the information is consistent and the same as the previous command, step 280 is executed, and the voice recognition unit 120 sends a control command to the command issuing unit 130, and the command issuing unit 130 controls the operation of the component of the automobile according to the action command. The action command includes at least one of opening/closing an air conditioner, opening/closing a window, opening/closing a wiper, spraying glass water, opening/closing a sunroof, opening/closing a low beam, opening/closing a high beam, opening/closing a front fog light, opening/closing a rear fog light, opening/closing a double flash, opening/closing a trunk, opening/closing a rear window heater, falling/opening a door lock, opening/closing a tachograph, opening/closing a navigation, opening/closing a seat heating system, opening/closing a radio, opening/closing a music player, and making a call.
Example 2
As shown in fig. 1, when the driver information needs to be modified, the voice collecting unit 100 and the information comparing subunit 112 are activated, the "modify registration information" command is input through the voice collecting unit 100, the comparison subunit 112 requests to input a command again, and inputs "modify registration information" again through the voice acquisition unit 100, the information comparison subunit 112 retrieves authentication information (voice password, speed, intonation, phone number, password protection question and answer) in the information storage subunit 111 to perform comparison authentication, inputs the voice password and phone number, the information comparison subunit 112 sequentially performs voice password comparison, speed comparison, intonation comparison and phone number comparison, after all comparisons are correct, the voice password protection question and the answer are input, the information comparison subunit 112 compares the voice password protection question, and the driver information can be modified after the comparison. New authentication information (including the speaking speed of the driver, the speaking tone, the mobile phone number of the driver, the set password protection problem and password, and the executable voice command) is input again through the voice acquisition unit 100, and the new driver information is stored in the information storage subunit 111 in the voice authentication unit 110 to replace the original driver information and inform the client that the registration information is successfully modified through a loudspeaker.
Example 3
As shown in fig. 3, reference numeral 300 is an interior rear view mirror integrated with a microphone, reference numeral 310 is a rear cover of the interior rear view mirror, reference numeral 320 is a voice collecting component, reference numeral 330 is an information storing component, reference numeral 340 is an information comparing component, reference numeral 350 is a voice recognizing component, reference numeral 360 is an instruction issuing component, and reference numeral 370 is an interior rear view mirror glass component. The front cover 310 of the vehicle microphone is made of plastic or PVC. The voice acquisition component 320 comprises a voice acquisition port, a voice acquisition chip, a conversion chip and a loudspeaker, wherein the acquisition port is used for connecting an audio input device; the voice acquisition chip is used for collecting voice signals transmitted from the voice acquisition port; the conversion chip is used for converting the voice signal into a digital signal; the speaker is used for outputting voice signals. The information storage component 330 comprises a 16G flash memory chip and a power-off protection chip, wherein the flash memory chip is used for storing driver information (including speaking speed, speaking tone, mobile phone number, set password protection problem and password of a driver, and executable voice instructions); the power-off protection chip is used for preventing data in the flash memory chip from being lost when power is suddenly cut off. The information comparison component 340 comprises a data calling chip, a data cache chip, an information comparison chip and a result notification chip, wherein the data calling chip is used for calling the voice information of the driver from the information storage component 330 after receiving the voice instruction and storing the voice information in the data cache chip; the data cache chip is used for temporarily storing the voice information of the driver called from the information storage component 330 and the voice instruction (digital signal) collected by the voice collection component; the information comparison chip is used for comparing the voice information of the driver called from the information storage component 330 with the voice instruction (digital signal) collected by the voice collection component; the result notification chip is used to send the authentication result and a voice instruction (digital signal) to the voice recognition component 350, and also to output a voice information command to the voice collecting component 320. The voice recognition component 350 includes an information receiving chip, an instruction converting chip and an instruction output chip, wherein the information receiving chip is configured to receive the authentication result and the voice instruction (digital signal) sent by the information comparing component 340; the instruction conversion chip is used for converting the voice instruction (digital signal) into a control instruction (electric signal); the command output chip is used to transmit the control command (electrical signal) to the command sending module 360. The instruction issuing component 350 comprises an instruction receiving chip and an instruction sending chip, wherein the instruction receiving chip can be used for receiving a control instruction (electric signal) sent by the voice recognition component 350; the instruction sending chip is used for sending various control instructions to various parts of the automobile.
Example 4
Fig. 4 is a view of a preferred embodiment of the microphone integrated inside rear view mirror rear cover in accordance with the present invention.
Example 5
Fig. 5 is a view of another preferred embodiment of the microphone integrated inside rear view mirror rear cover in accordance with the present invention.
Example 6
In the voice acquisition unit, an FL123 high-speed AD conversion chip is selected for voice acquisition and conversion, and a voice signal (analog signal) can be converted into a digital signal. In the voice authentication unit, a ScanDisk 16G flash memory chip is selected for storing data information (including driver information and various voice control instruction information), an sc8821 chip is selected as a power-off protection chip of the ScanDisk 16G flash memory chip, a DSP chip TMS320VC5410DSP is selected for voice authentication, the stored data information is called from the ScanDisk 16G flash memory chip, and the stored data information is compared with a digital signal sent by an FL123 high-speed AD conversion chip for authentication. In the voice recognition unit, an ISD1700 chip is used as a voice output chip for playing voice prompts to the driver, and an LD3320 chip is used for voice recognition. In the instruction issuing unit, an MT8880 chip is selected for receiving and issuing instructions, and the digital signal instructions sent by the voice recognition unit are converted into action control instructions (electric signals) and sent to a control unit of the vehicle.
Example 7
In the inner rear-view mirror integrated with the microphone, an information processing center is also arranged and used for receiving signals from an illumination sensor, a rainfall sensor, a gas sensor and a temperature sensor and automatically turning on an air conditioner when the illumination intensity is high and the temperature is high; when raining, the windshield wiper is automatically opened, and when the parking space is in a CO state2And when the concentration of gases such as VOC is higher, the external circulation system of the air conditioner is automatically opened. The working state of the information processing center can be controlled by voice.
Although various preferred embodiments and features of the present invention have been described above, those skilled in the art may make many changes, additions, alterations and deletions to the present invention without departing from the purpose and spirit of the invention. The above detailed description of specific embodiments of the invention is not intended to limit the invention. Any simple modifications of the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims (19)
1. An integrated microphone interior rear view mirror comprising an interior rear view mirror and a rear view mirror frame, characterized by the following units:
the voice acquisition unit: for collecting at least one of voice information and instructions;
a voice authentication unit: for authenticating the received voice information; the voice authentication unit comprises at least one of an information storage subunit and an information comparison subunit; the voice recognition unit also has a function of requiring secondary confirmation of the voice instruction;
a voice recognition unit; the voice recognition device is used for recognizing the action described by the voice and generating a control instruction;
an instruction issue unit: the system is used for sending a control command to the vehicle;
the method for secondarily confirming the voice command comprises the following substeps:
step 21: automatically receiving a voice instruction;
step 22: the information comparison subunit calls the driver information stored in the information storage subunit and compares the driver information with the received voice instruction;
step 23: the voice instruction is in accordance with the driver information, the information ratio sub-unit sends information passing authentication to the voice recognition unit and sends the voice information to the voice recognition unit, and the voice recognition unit generates a control command according to the voice information;
step 24: inputting a voice command again, wherein the information ratio subunit judges whether the voice command input again accords with the driver information and judges whether the voice command input again is the same as the previous voice command;
step 26: if the information is consistent and the same as the previous instruction, the voice recognition unit sends a control instruction to the instruction issuing unit.
2. The microphone-integrated inside rear view mirror according to claim 1, wherein: the voice signal collected by the voice collecting unit comes from at least one of a microphone integrated on a rearview mirror, a microphone on a mobile phone and a microphone on intelligent equipment.
3. The microphone-integrated inside rear view mirror according to claim 2, wherein: when used for the first time, driver information needs to be entered in the information storage subunit.
4. The microphone-integrated inside rear view mirror according to claim 3, wherein: the driver information includes: at least one of voice command, voice password, voice speed, tone, mobile phone number, password protection question and answer.
5. The microphone-integrated inside rear view mirror according to claim 2, wherein: the information storage subunit has a function of changing the driver information.
6. The microphone-integrated inside rear view mirror according to claim 5, wherein: and changing the driver information requires at least one of voice password comparison, speech speed comparison, tone comparison mobile phone number comparison and password protection problem comparison.
7. The microphone-integrated inside rear view mirror according to claim 2, wherein: the information ratio subunit has the function of calling the driver voice information stored in the information storage subunit.
8. The microphone-integrated inside rear view mirror according to claim 7, wherein: the driver voice information comprises at least one of voice instructions, voice speed and intonation.
9. The microphone-integrated inside rear view mirror according to claim 7, wherein: the information ratio sub-unit also has the function of judging whether the received voice is consistent with the voice information of the driver.
10. The microphone-integrated inside rear view mirror according to claim 9, wherein: and when the received voice is inconsistent with the voice information of the driver, the information ratio sub-unit sends information that the authentication is not passed to the voice recognition unit.
11. The microphone-integrated inside rear view mirror according to claim 9, wherein: and when the received voice is consistent with the voice information of the driver, the information ratio sub-unit sends information that the authentication is passed to the voice recognition unit, and sends the received voice instruction to the voice recognition unit.
12. The microphone-integrated inside rear view mirror according to claim 1, wherein: the voice recognition unit has a function of receiving the information compared with the authentication result information sent by the sub-unit.
13. The microphone-integrated inside rear view mirror according to claim 12, wherein: the voice recognition unit also has a function of judging whether the voice instruction is an executable command.
14. The microphone-integrated inside rear view mirror according to claim 13, wherein: and when the voice instruction is a non-executable command, the voice recognition unit refuses to execute the voice instruction.
15. The microphone-integrated inside rear view mirror according to claim 13, wherein: and when the voice instruction is an executable command, the voice recognition unit translates the voice instruction and generates a control instruction.
16. The microphone-integrated inside rear view mirror according to claim 15, wherein: the voice recognition unit also has a function of sending the control instruction to the instruction issuing unit.
17. The microphone-integrated inside rear view mirror according to claim 1, wherein: the instruction issuing unit has a function of receiving the control instruction issued by the voice recognition unit.
18. The microphone-integrated interior rear view mirror of claim 17, wherein: the instruction issuing unit also has a function of issuing an action instruction to the vehicle.
19. The microphone-integrated interior rear view mirror of claim 18, wherein: the action command comprises at least one of opening an air conditioner, opening a vehicle window, opening a windshield wiper, opening a skylight, falling down a door lock, opening the door lock, opening a vehicle event data recorder, opening a navigation, opening a radio, playing music and making a call.
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| CN201610780754.2A CN106335436B (en) | 2016-08-31 | 2016-08-31 | Inner rear-view mirror of integrated microphone |
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| CN201610780754.2A CN106335436B (en) | 2016-08-31 | 2016-08-31 | Inner rear-view mirror of integrated microphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108926198A (en) * | 2017-05-27 | 2018-12-04 | 芜湖美的厨房电器制造有限公司 | bathroom mirror and its control method |
| CN108831462A (en) * | 2018-06-26 | 2018-11-16 | 北京奇虎科技有限公司 | Vehicle-mounted voice recognition methods and device |
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