CN113734096A - Automobile lock based on voiceprint recognition - Google Patents
Automobile lock based on voiceprint recognition Download PDFInfo
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- CN113734096A CN113734096A CN202111053127.6A CN202111053127A CN113734096A CN 113734096 A CN113734096 A CN 113734096A CN 202111053127 A CN202111053127 A CN 202111053127A CN 113734096 A CN113734096 A CN 113734096A
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- lock
- voiceprint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/25—Means to switch the anti-theft system on or off using biometry
- B60R25/257—Voice recognition
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to an automobile lockset based on voiceprint recognition, which comprises an automobile lock and a lock opener arranged on the automobile lock. The unlocking device comprises an identification module and a processing module, wherein the identification module is used for identifying the voice of a user; the processing module is used for extracting user voiceprint information in user voice, comparing the user voiceprint information with the pre-stored verification voiceprint characteristics in similarity, generating similarity information, and controlling unlocking or locking operation of the vehicle lock according to the similarity information. Above-mentioned car tool to lock based on voiceprint discernment sets up identification module and processing module through the lock opener at the car lock, identification module is used for discerning user's pronunciation, processing module is arranged in drawing the voiceprint information in the user's pronunciation to carry out the similarity with user's voiceprint information and the verification voiceprint characteristic of prestoring and compare, generate the similarity information, and unblank or close the lock operation according to the similarity information control car lock, make this tool to lock security performance better, it is more convenient to open and close the lock.
Description
Technical Field
The invention relates to the technical field of automobile theft prevention, in particular to an automobile lock based on voiceprint recognition.
Background
The traditional automobile lock is a key lock, has the inherent advantages of low cost and simple use method, but has the great defect that the lock is easy to damage or be opened by a simple special method, the safety cannot be guaranteed, and the portable key is required to be carried, so that the lock is inconvenient. The common lockset needs to be unlocked by a key each time when unlocking, and the lock cannot be unlocked if forgetting to carry the key, so that inconvenience is brought to users.
Disclosure of Invention
Based on this, it is necessary to provide a car tool to lock based on voiceprint recognition that security is strong and need not to carry the key, convenient to use to traditional tool to lock security poor, and need hand-carry key, omit easily, awkward problem.
An automobile lock based on voiceprint recognition comprises a lock and a lock opener arranged on the lock; the unlocking device comprises an identification module and a processing module;
the recognition module is used for recognizing user voice;
the processing module is used for extracting user voiceprint information in the user voice, comparing the user voiceprint information with the pre-stored verification voiceprint characteristics in similarity to generate similarity information, and controlling unlocking or locking operation of the vehicle lock according to the similarity information.
Furthermore, the unlocking device further comprises a touch induction button, and the touch induction button is connected with the identification module and used for triggering and starting the identification module.
Further, the unlocking device further comprises a voice module, and the voice module is used for sending out a prompt for reminding the user to input the voice of the user again when the similarity information exceeds a set threshold value; and when the similarity information does not exceed a set threshold value, the processing module controls the lock to be unlocked.
Further, the processing module comprises a feature extraction unit, and the feature extraction unit is configured to extract user voiceprint information in the user voice.
Furthermore, the processing module further comprises a noise reduction encoder, and the noise reduction encoder is configured to perform noise reduction processing on the user voiceprint information extracted by the feature extraction unit.
Furthermore, the processing module further comprises a voiceprint recognition unit and an identity recognition instruction fusion unit; the voiceprint recognition unit is used for recognizing the user voiceprint information and converting and outputting the voiceprint recognition information; and the identity identification instruction fusion unit is used for receiving the voiceprint identification information and identifying the identity of the user by combining with the pre-stored verification voiceprint characteristics.
Further, still include the steering wheel lock groove, the steering wheel lock groove is the arc setting and is used for the card to establish on the steering wheel.
Furthermore, the lock also comprises a key jack for inserting a key to open and close the lock.
Further, the lock also comprises a detachable battery used for providing power for the lock opener.
Furthermore, still include the gag lever post, the gag lever post is fixed on the lock.
Above-mentioned car tool to lock based on voiceprint discernment sets up identification module and processing module through the lock opener at the car lock, identification module is used for discerning user's pronunciation, processing module is arranged in drawing the voiceprint information in the user's pronunciation to carry out the similarity with user's voiceprint information and the verification voiceprint characteristic of prestoring and compare, generate the similarity information, and unblank or close the lock operation according to the similarity information control car lock, make this tool to lock security performance better, it is more convenient to open and close the lock.
Drawings
FIG. 1 is a schematic diagram of the internal system structure of the lock opener;
FIG. 2 is a perspective view of the lock;
fig. 3 is a schematic view of a lock in use.
In the figure: 100. a lock opener; 110. an identification module; 120. a processing module; 121. a feature extraction unit; 122. a voiceprint recognition unit; 123. an identity recognition instruction fusion unit; 130. a voice module; 200. a touch sensitive button; 300. a steering wheel lock slot; 400. a key insertion hole; 500. a detachable battery; 600. a limiting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in one embodiment, an automobile lock based on voiceprint recognition includes a lock and a lock opener 100 mounted on the lock; the lock opener 100 includes an identification module 110 and a processing module 120; the recognition module 110 is used for recognizing user voice; the processing module 120 is configured to extract user voiceprint information in the user voice, perform similarity comparison between the user voiceprint information and a pre-stored verification voiceprint feature, generate similarity information, and control unlocking or locking operation of the vehicle lock according to the similarity information.
Above-mentioned automobile lock based on voiceprint discernment, through set up identification module 110 and processing module 120 in the ware 100 that unlocks at the lock, identification module 110 is used for discerning user's pronunciation, processing module 120 is arranged in extracting the voiceprint information in the user's pronunciation to carry out the similarity with user's voiceprint information and the verification voiceprint characteristic of prestoring and compare, generate the similarity information, and according to the operation of unblanking or closing lock of similarity information control lock, make this tool to lock security performance better, it is more convenient to open and close the lock.
In this embodiment, the lock opener 100 further includes a touch-sensitive button 200, and the touch-sensitive button 200 is connected to the identification module 110 and is used for triggering and activating the identification module 110. The identification module 110 is in a standby state in a normal state, and power consumption is reduced.
In this embodiment, the unlocking device 100 further includes a voice module 130, where the voice module 130 is configured to issue a prompt to remind the user to re-input the voice of the user when the similarity information exceeds the set threshold; when the similarity information does not exceed the set threshold, the processing module 120 controls the lock to be unlocked. The operation is convenient and simple, and the user can clearly and clearly operate the operation.
In this embodiment, the processing module 120 includes a feature extraction unit 121, a voiceprint recognition unit 122, and an identification instruction fusion unit 123; the feature extraction unit 121 is configured to extract user voiceprint information in the user voice; the processing module 120 further includes a voiceprint recognition unit 122 for recognizing user voiceprint information and converting and outputting the voiceprint recognition information; the identity recognition instruction fusion unit 123 is configured to receive voiceprint recognition information and recognize the user identity by combining with pre-stored verification voiceprint features.
In this embodiment, the processing module 120 further includes a noise reduction encoder, and the noise reduction encoder is configured to perform noise reduction processing on the user voiceprint information extracted by the feature extraction unit 121. Better recognition effect
As shown in fig. 3, in this embodiment, the car lock further includes a steering wheel lock slot 300, a key insertion hole 400, a detachable battery 500, and a limiting rod 600. The steering wheel lock groove 300 is arranged in an arc shape and is clamped on the steering wheel; the key jack 400 is used for inserting a key to open and close a lock, and is used for preventing accidents, such as abnormal body state of a user and the occurrence of the condition that voiceprint information cannot be effectively matched, and increasing the practicability; the detachable battery 500 is used to supply power to the lock opener 100; the limit lever 600 is fixed to the vehicle lock, and the limit lever 600 is made of a rigid material and interferes with the instrument desk or other objects or positions in the vehicle to prevent the steering wheel from rotating.
When the automobile steering wheel lock is used, a driver can unlock the lock by using the key, insert the key into the key insertion hole 400 and rotate the switch triggering the automobile steering wheel lock groove 300 to complete the unlocking operation.
When a driver uses voice operation to unlock the lock, firstly, the touch sensing button 200 is pressed, at this time, the touch sensing button 200 is triggered to awaken the recognition module 110, meanwhile, a voice unit in the processing module 120 can send out a prompt sound of 'please say whisper', at this time, the driver says 'whisper', the recognition module 110 can transmit the voice of 'whisper' to the processing module 120, the processing module 120 can convert the voice into voiceprint information, and carries out similarity comparison between the voiceprint information and pre-stored voiceprint characteristics, so as to generate similarity information, and the following steps are carried out according to the similarity information: when the similarity of the voiceprint information exceeds a preset threshold, warning instruction information is sent to the voice module 130, the voice module 130 sends out 'please speak the whisper again', and the recognition device continues to recognize the voice of the user; when the similarity of the voiceprint information is within the preset threshold, the processing module 120 triggers the switch of the automobile steering wheel lock slot 300, so that the automobile steering wheel lock slot 300 is opened, and the unlocking operation is completed.
Above-mentioned car tool to lock judges user's voiceprint information through identification module 110 and processing module 120, instructs user's operation through speech module 130, and this tool to lock is more intelligent, has rapidity, convenience and accuracy simultaneously.
In this embodiment, the vehicle lock further comprises a guard for triggering and bringing the lock into a deadlocked state.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automobile lockset based on voiceprint recognition is characterized by comprising an automobile lock and a lock opener arranged on the automobile lock; the unlocking device comprises an identification module and a processing module;
the recognition module is used for recognizing user voice;
the processing module is used for extracting user voiceprint information in the user voice, comparing the user voiceprint information with the pre-stored verification voiceprint characteristics in similarity to generate similarity information, and controlling unlocking or locking operation of the vehicle lock according to the similarity information.
2. The automobile lock based on voiceprint recognition of claim 1, wherein the lock opener further comprises a touch-sensitive button, and the touch-sensitive button is connected with the recognition module and used for triggering and starting the recognition module.
3. The automobile lockset based on voiceprint recognition of claim 2 wherein said unlocking device further comprises a voice module for issuing a prompt to remind the user to re-enter the user's voice when said similarity information exceeds a set threshold; and when the similarity information does not exceed a set threshold value, the processing module controls the lock to be unlocked.
4. The automobile lockset based on voiceprint recognition of claim 1 wherein said processing module comprises a feature extraction unit for extracting user voiceprint information from a user's voice.
5. The automobile lockset based on the voiceprint recognition of claim 4, wherein the processing module further comprises a noise reduction encoder, and the noise reduction encoder is used for performing noise reduction processing on the user voiceprint information extracted by the feature extraction unit.
6. The automobile lockset based on the voiceprint recognition of claim 4 wherein said processing module further comprises a voiceprint recognition unit and an identity recognition command fusion unit; the voiceprint recognition unit is used for recognizing the user voiceprint information and converting and outputting the voiceprint recognition information; and the identity identification instruction fusion unit is used for receiving the voiceprint identification information and identifying the identity of the user by combining with the pre-stored verification voiceprint characteristics.
7. The automobile lock based on the voiceprint recognition as recited in claim 1, further comprising a steering wheel lock slot, wherein the steering wheel lock slot is arranged in an arc shape and is used for being clamped on a steering wheel.
8. The vehicle lock based on voiceprint recognition of claim 1 further comprising a key insertion hole for inserting a key to open and close the lock.
9. The voiceprint recognition based automotive latch of claim 1 further comprising a removable battery for providing power to the latch opener.
10. The automobile lock based on the voiceprint recognition as recited in claim 1, further comprising a limiting rod, wherein the limiting rod is fixed on the automobile lock.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111053127.6A CN113734096A (en) | 2021-09-09 | 2021-09-09 | Automobile lock based on voiceprint recognition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111053127.6A CN113734096A (en) | 2021-09-09 | 2021-09-09 | Automobile lock based on voiceprint recognition |
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| CN113734096A true CN113734096A (en) | 2021-12-03 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005085A1 (en) * | 1994-08-09 | 1996-02-22 | Basil Daniel Egawhary | Motor vehicle steering wheel electronic locking device |
| TW532321U (en) * | 2002-06-13 | 2003-05-11 | Ming-Guei Jang | Steering wheel lock for vehicle |
| US20140303983A1 (en) * | 2013-04-04 | 2014-10-09 | Spansion Llc | Authentication for recognition systems |
| CN106347300A (en) * | 2016-08-29 | 2017-01-25 | 乐视控股（北京）有限公司 | Method and apparatus for starting vehicle based on biological recognition |
| CN108297823A (en) * | 2018-01-27 | 2018-07-20 | 厦门市金福冠包装用品有限公司 | The intelligence control system of automobile |
| CN110077362A (en) * | 2019-05-07 | 2019-08-02 | 广东工业大学 | A kind of safety device |
-
2021
- 2021-09-09 CN CN202111053127.6A patent/CN113734096A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005085A1 (en) * | 1994-08-09 | 1996-02-22 | Basil Daniel Egawhary | Motor vehicle steering wheel electronic locking device |
| TW532321U (en) * | 2002-06-13 | 2003-05-11 | Ming-Guei Jang | Steering wheel lock for vehicle |
| US20140303983A1 (en) * | 2013-04-04 | 2014-10-09 | Spansion Llc | Authentication for recognition systems |
| CN106347300A (en) * | 2016-08-29 | 2017-01-25 | 乐视控股（北京）有限公司 | Method and apparatus for starting vehicle based on biological recognition |
| CN108297823A (en) * | 2018-01-27 | 2018-07-20 | 厦门市金福冠包装用品有限公司 | The intelligence control system of automobile |
| CN110077362A (en) * | 2019-05-07 | 2019-08-02 | 广东工业大学 | A kind of safety device |
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