CN212195373U - Automobile and fingerprint unlocking system for automobile - Google Patents
Automobile and fingerprint unlocking system for automobile Download PDFInfo
- Publication number
- CN212195373U CN212195373U CN201921875176.6U CN201921875176U CN212195373U CN 212195373 U CN212195373 U CN 212195373U CN 201921875176 U CN201921875176 U CN 201921875176U CN 212195373 U CN212195373 U CN 212195373U
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- fingerprint
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Abstract
The utility model provides a car and be used for fingerprint unblock system of car, fingerprint unblock system includes: the processor is respectively connected with the memory and the fingerprint collector; the fingerprint collector is used for collecting user fingerprint information and transmitting the fingerprint information to the processor; the memory is used for storing preset fingerprint information; the processor receives the fingerprint information transmitted by the fingerprint collector, compares the fingerprint information with preset fingerprint information, and sends an unlocking instruction to the central control door lock according to a comparison result so as to control the unlocking of the automobile door. The utility model discloses can not need carry the key to the unblock of car door according to user's fingerprint information, can not receive the interference of wireless interference ware, do not exist and explain the problem of stealing by the decoder, strengthened the convenience that the user drove and the security of car use, prevented that the car is stolen, improved user experience degree.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a car and be used for fingerprint unblock system of car.
Background
With the rapid development of the automobile market and the continuous improvement of the living standard of people, more and more automobiles enter common families. How to unlock the door of the automobile or start the engine of the automobile conveniently and safely becomes a problem to be solved urgently.
In the prior art, an electronic code key anti-theft device is arranged on an automobile, an intelligent key is configured for the automobile, the intelligent key sends an infrared signal to the electronic code key anti-theft device, the electronic code key anti-theft device authenticates the legality of the intelligent key according to the infrared signal, and after the authentication is passed, an automobile door is opened or an automobile engine is started. Therefore, the automobile door can be opened or the automobile engine can be started through the intelligent key.
However, the smart key is susceptible to interference of a wireless interference device, can be decrypted and stolen by a decoder, and has the problem that a vehicle key must be worn when unlocking, and the like, so that a vehicle owner cannot enjoy the convenience of keyless entry system.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a car and be used for fingerprint unblock system of car need not carry the key, can not receive the interference of wireless interference ware, does not exist and explains the problem of stealing by the decoder, has strengthened the convenience that the user drove and the security that the car was used, has prevented that the car is stolen, has improved user experience degree.
In order to solve the above problem, the utility model discloses a technical scheme do: a fingerprint unlocking system for an automobile, the fingerprint unlocking system comprising: the system comprises a processor, a memory and a fingerprint collector, wherein the processor is respectively connected with the memory and the fingerprint collector; the fingerprint collector is used for collecting user fingerprint information and transmitting the fingerprint information to the processor; the memory is used for storing preset fingerprint information; the processor receives the fingerprint information transmitted by the fingerprint collector, compares the fingerprint information with preset fingerprint information, and sends an unlocking instruction to the central control door lock according to a comparison result so as to control the unlocking of the automobile door.
Furthermore, the fingerprint collector is arranged on a door handle or a starting switch of the automobile.
Further, the fingerprint unlocking system further comprises a relay, the relay is connected with the unlocking instruction output end of the processor, and the relay controls the automobile door to be unlocked according to the instruction output by the unlocking instruction output end.
Furthermore, a normally open contact or a normally closed contact of the relay is connected with an unlocking circuit of the central control door lock, and the relay controls the unlocking circuit to be switched on according to the unlocking instruction to unlock the vehicle door.
Further, the fingerprint unlocking system further comprises an input module, the input module is connected with the processor, and the processor executes operations of starting, adding fingerprints, deleting fingerprints and clearing fingerprints according to the instruction input by the input module.
Further, the input module is a key, the key comprises a start key, an add key, a delete key and an empty key, and the processor receives the instructions of starting, adding the fingerprint, deleting the fingerprint and emptying the fingerprint respectively through the start key, the add key, the delete key and the empty key.
Furthermore, the fingerprint unlocking system further comprises a loudspeaker, the loudspeaker is connected with the processor, and the processor controls the loudspeaker to emit corresponding preset sound according to executed operation so as to remind a user.
Furthermore, the fingerprint unlocking system further comprises an indicator light, the indicator light is connected with the processor, and the processor controls the frequency and the times of flickering of the indicator light according to executed operation so as to remind a user.
The processor further comprises a locking instruction output end, the locking instruction output end is connected with a locking circuit of the central control door lock, and after the processor acquires the locking instruction, the locking circuit is controlled to work through the locking instruction output end to lock the vehicle door.
Based on the same inventive concept, the utility model discloses still provide an automobile, wherein, the automobile includes the fingerprint unblock system that is used for the automobile as above.
Compared with the prior art, the beneficial effects of the utility model reside in that: can not carry the key according to user's fingerprint information to the unblock of car door, can not receive the interference of wireless interference ware, do not exist and decipher the problem of stealing by the decoder, strengthened the convenience that the user drove and the security of car use, prevented that the car is stolen, improved user experience degree.
Drawings
Fig. 1 is a structural diagram of an embodiment of a fingerprint unlocking system for an automobile according to the present invention;
FIG. 2 is a block diagram of an embodiment of a processor for a fingerprint unlock system for an automobile of the present invention;
FIG. 3 is a diagram of an embodiment of a fingerprint unlock system for an automobile according to the present invention;
FIG. 4 is a schematic diagram of the operation of an embodiment of the fingerprint unlock system for automobiles of the present invention;
fig. 5 is a structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1-4, fig. 1 is a structural diagram of an embodiment of a fingerprint unlocking system for an automobile according to the present invention; FIG. 2 is a block diagram of an embodiment of a processor for a fingerprint unlock system for an automobile of the present invention; FIG. 3 is a diagram of an embodiment of a fingerprint unlock system for an automobile according to the present invention; fig. 4 is a schematic diagram of the embodiment of the fingerprint unlocking system for an automobile according to the present invention. The fingerprint unlocking system for the automobile of the invention is described in detail with reference to the attached drawings 1-4.
In this embodiment, a fingerprint unlocking system for an automobile includes: the processor is respectively connected with the memory and the fingerprint collector; the fingerprint collector is used for collecting user fingerprint information and transmitting the fingerprint information to the processor; the memory is used for storing preset fingerprint information; the processor receives the fingerprint information transmitted by the fingerprint collector, compares the fingerprint information with preset fingerprint information, and sends an unlocking instruction to the central control door lock according to a comparison result so as to control the unlocking of the automobile door.
In this embodiment, the processor may be a single chip, an SOC, or other devices capable of receiving instructions, performing fingerprint comparison, and controlling unlocking and locking of the vehicle door.
In one specific embodiment, the processor is a single chip microcomputer, and the specific model is STM32F205RC (import ST high-level digital processor).
In this embodiment, the fingerprint collector may be an optical fingerprint collecting head, a capacitive fingerprint collecting head, an ultrasonic fingerprint collecting head, or other devices capable of collecting user fingerprint information.
In one specific embodiment, the fingerprint acquisition device is a high precision optical fingerprint acquisition head, model number TFS-D400.
In this embodiment, the memory is an on-chip memory of the single chip microcomputer, and can be expanded according to user requirements.
In other embodiments, the memory may also be an off-chip memory of the single chip. The fingerprint acquirer, the processor and the memory can be independently set as different components of the fingerprint unlocking system, and can also be partially or completely integrated in the same module or circuit board, which is not limited herein.
In this embodiment, the number of fingerprint information that can be accommodated by the memory is 100, and in other embodiments, the number can be expanded to 1000 or other numbers according to the user's needs.
The fingerprint collector is arranged on a vehicle door handle or a vehicle starting switch, and a user can unlock or lock the vehicle door when opening the vehicle door or starting the vehicle.
In other embodiments, the fingerprint collector can also be arranged on the inner side of a car window or the front and rear covers of the car, and the fingerprint information of a user is acquired through the fingerprint collector to unlock the car door, unlock the car window or open the front and rear covers of the car.
In this embodiment, fingerprint unblock system still includes the relay, and the relay is connected with the unblock instruction output of treater, and the relay is according to the instruction control car door unblock of unblock instruction output.
In a specific embodiment, a normally open contact or a normally closed contact of the relay is connected with an unlocking circuit of the central control door lock, and the relay controls the unlocking circuit to be conducted according to an unlocking instruction to realize unlocking of the vehicle door.
In this embodiment, the relay and the processor may be separately disposed, or may be integrated on the same circuit board, and the relay may also be a part of the processor, and only the processor needs to control the unlocking of the vehicle door through the relay, which is not limited herein.
In this embodiment, the fingerprint unlocking system further includes an input module, the input module is connected to an input module interface of the processor, and the processor executes operations of starting the fingerprint unlocking system, adding a fingerprint, deleting a fingerprint, and clearing a fingerprint according to an instruction input by the input module.
In a specific embodiment, the input module is composed of four keys arranged on the same PCB, the keys include a start key, an add key, a delete key and a clear key, and the processor receives instructions for starting the fingerprint unlocking system or exiting the current working mode, adding a fingerprint, deleting a fingerprint and clearing a fingerprint through the start key, the add key, the delete key and the clear key respectively.
In another specific embodiment, the input module includes a start switch and a keypad, the start switch and the keypad are connected to different interfaces of the processor, the keypad includes an add key, a delete key, and a clear key, and the processor receives instructions to start the processor or exit from the current operating mode, add a fingerprint, delete a fingerprint, and clear a fingerprint through the start switch, the add key, the delete key, and the clear key, respectively.
In other embodiments, the processor may also receive, by way of wireless communication, an instruction sent by a user through a mobile phone or a remote controller, and perform operations of starting, adding a fingerprint, deleting a fingerprint, and clearing a fingerprint according to the instruction.
The fingerprint unlocking system further comprises a loudspeaker, the loudspeaker is connected with the processor, and the processor controls the loudspeaker to emit corresponding preset sound according to the executed operation so as to remind a user.
In this embodiment, the processor controls the frequency and the number of times of the sound emitted by the speaker according to the input instruction and the executed operation to remind the user, and in other embodiments, the processor can also control the speaker to emit voice prompts such as "system start", "please input fingerprint", and other voice prompts related to the operation executed by the processor.
In this embodiment, the fingerprint unlocking system further includes an indicator light, the indicator light is connected with the processor, and the processor controls the frequency and the number of times of the indicator light flickering according to the executed operation to remind the user.
In this embodiment, the indicator light is an LED light, wherein the color and number of the LED light can be set according to the user's requirement, and the indicator light can be set on the processor, the fingerprint acquisition device, the input module, the vehicle door, and the driving cab, which are not limited herein.
In this embodiment, the processor still includes the instruction output of locking, locks the instruction output and is connected with the circuit of locking of central control lock, and after the processor acquireed the instruction of locking, locks the circuit work in order to realize that the door locks through locking instruction output control.
In a specific embodiment, the processor matches the fingerprint information sent by the fingerprint collector with preset fingerprint information, and if the matching is successful, the processor sends a voltage signal to the relay so as to control the normally open contact (NC) or normally closed contact (NO) end of the processor to act and send a trigger signal. The starting signal is transmitted to a central control door lock unlocking power line of the automobile, so that the fingerprint unlocking function is realized.
In this embodiment, the normally open contact or the normally closed contact of the relay is connected with the unlocking circuit on all the doors of the automobile, so that all the doors are controlled to be unlocked. In other embodiments, the normally open contact or the normally closed contact of the relay may also be connected to the unlocking circuit of the door beside the driver seat on the automobile, and the central control door lock controls the unlocking or locking of other doors according to the unlocking or locking condition of the door lock of the door.
In this embodiment, the processor further includes an upgrade interface, the processor is connected to other devices through the upgrade interface, the processor receives and transmits stored information or updates a program stored therein through the upgrade interface, and a user can perform post-development on the processor through the upgrade interface.
In a specific embodiment, the upgrade interface is a USB interface.
The fingerprint unlocking system is further explained by the states of the fingerprint unlocking system for the automobile.
1. And (3) management state:
description of the drawings: and when the fingerprint unlocking system enters various management operations, such as addition, deletion and emptying, the module is in the presented state.
Description of the state: the indicator lights flash once per second.
Note that: when the fingerprint unlocking system enters a management state, the operation is required to be quitted after the operation is finished, and the operation is as follows: and automatically exiting the input mode after waiting for 6 seconds or forcibly exiting according to an instruction input by a user through pressing a starting key.
2. The working state is as follows:
description of the drawings: when the fingerprint unlocking system is in the fingerprint authentication state, the system is called as the working state.
Description of the state: the indicator lights flash slowly, once every five seconds.
3. And (3) outputting the state:
description of the drawings: when the fingerprint unlocking system is successfully authenticated, the processor outputs a group of switching value signals from a port J3, wherein the time is as follows: 0.1-255 seconds.
Description of the state: when the processor is in an output state, the fingerprint unlocking system cannot perform addition, deletion and authentication operations.
1. And (3) detection: detecting fingerprint unlock system
1) After the fingerprint unlocking system is assembled successfully, the fingerprint unlocking system is electrified, the processor controls the loudspeaker to beep twice, and the indicator light flashes once every 5 seconds;
2) any fingerprint is input into the fingerprint collector, and the J port 3 of the processor has a switching value signal output.
When no fingerprint information is stored in the memory, the system is unlocked by pressing any fingerprint and has output.
2. Recording a fingerprint for the first time: (when there is no fingerprint in memory) - - - - - - - - - - -take the first three fingerprints as administrator fingerprints.
1) Pressing or clicking a fingerprint adding button on a button plate, and after receiving an input instruction, a processor controls a loudspeaker to click one sound, and an indicator light flashes (once every 1 second);
2) the processor collects the fingerprint information of the same finger three times through the fingerprint collector, and the ticketing is successful in two-tone representation;
3) adding a plurality of fingerprints according to the operation of the step 2) (wherein the processor takes the fingerprint information input by the first three fingerprints as the preset fingerprint information of the administrator);
4) if the fingerprint unlocking system does not need to be added, the fingerprint unlocking system automatically exits the input mode after waiting for 6 seconds or forcibly exits according to an instruction input by a user through pressing a start key.
3. Recording the fingerprint for the second time: (when the fingerprint is stored in the memory)
1) Through the input module, namely on the button board: the fingerprint adding button inputs a fingerprint adding instruction, the processor receives the instruction and controls one sound of a loudspeaker tic, and the indicator light flashes (once every 1 second);
2) the processor collects input preset fingerprint information (fingerprint added in the second step) of the administrator through the fingerprint collecting head, and the second click represents success, namely the administrator authorizes the fingerprint information to be added successfully;
3) pressing the same finger on the fingerprint collecting head three times, and using a ticker two-tone to indicate that the fingerprint information is successfully input;
4) adding a plurality of pieces of fingerprint information into the memory according to the operation of the step 3);
5) if the fingerprint unlocking system does not need to be added, the fingerprint unlocking system automatically exits the input mode after waiting for 6 seconds or forcibly exits according to an instruction input by a user through pressing a start key.
4. Fingerprint opening:
1) the processor of the fingerprint unlocking system is in a working state: the indicator light flashes slowly (once every 5 seconds);
2) the fingerprint is recorded directly on the fingerprint collecting head, and the processor receives the fingerprint information, so that the central control unlocking of the car door can be controlled, and the car door can be opened (the car door cannot be opened without the recorded fingerprint information).
Both administrator and normal person fingerprints may be turned on.
5. Deleting the fingerprint of the manager:
1) pressing on a button plate: delete key, speaker beep, indicator flash (once in 1 second);
2) firstly, pressing the fingerprint of a manager on a fingerprint acquisition head;
3) pressing the finger of the manager once (confirming once), the processor controls the loudspeaker to give a ticketing sound to show that the fingerprint deleting operation is successfully executed;
4) the fingerprint unlocking system waits for 6 seconds and then automatically exits from the input mode or forcibly exits according to the instruction input by the user through pressing the starting key.
// the first three fingerprints are the fingerprints of the manager during the fingerprint input
Delete manager fingerprint, equivalent to clear fingerprint, delete manager and all fingerprints added by manager
6. Delete designated common people fingerprint:
1) pressing on a button plate: delete key, beep, flash indicator (once in 1 second);
2) the method comprises the following steps that a finger which is deleted as required is directly arranged on a fingerprint collection head once, and a processor controls a loudspeaker to emit a beep to indicate that fingerprint information of the finger is successfully deleted;
3) the fingerprint unlocking system waits for 6 seconds and then automatically exits from the input mode or forcibly exits according to the instruction input by the user through pressing the starting key.
7. Clearing the fingerprints:
pressing on a button plate: and the processor controls the loudspeaker to emit a beep to indicate that the stored fingerprint information is successfully cleared.
Pass through below the utility model is used for fingerprint unblock system's of car specification and parameter table to changing fingerprint unblock system and making further explanation.
Table one, specification and parameter table
The specification and parameters in the above table are only a preferred embodiment of the present technical solution, the types and parameters of each device in the fingerprint unlocking system can be set according to the user requirements and actual conditions, and only the fingerprint unlocking and locking needs to be performed, which is not limited herein.
Has the advantages that: can not carry the key according to user's fingerprint information to the unblock of car door, can not receive the interference of wireless interference ware, do not exist and decipher the problem of stealing by the decoder, strengthened the convenience that the user drove and the security of car use, prevented that the car is stolen, improved user experience degree.
Based on the same inventive concept, the present application further provides an automobile, please refer to fig. 5, where fig. 5 is a structural diagram of an embodiment of the present invention. The automobile of the present application is described in detail with reference to fig. 5.
In this embodiment, the automobile comprises the fingerprint unlocking system for the automobile as described in the above embodiments.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed devices, modules, and units may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the modules or partitions may be merely logical partitions, and may be implemented in other ways, e.g., multiple modules or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, devices or indirect coupling or communication connection, and may be in an electrical, mechanical or other form.
The components described as separate parts may or may not be physically separate, and the components shown may or may not be physically separate, may be located in one place, or may be distributed in a plurality of places. Some or all of them can be selected according to actual needs to achieve the purpose of the embodiment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. A fingerprint unlocking system for an automobile, characterized in that the fingerprint unlocking system comprises: the system comprises a processor, a memory and a fingerprint collector, wherein the processor is respectively connected with the memory and the fingerprint collector;
the fingerprint collector is used for collecting user fingerprint information and transmitting the fingerprint information to the processor;
the memory is used for storing preset fingerprint information;
the processor receives the fingerprint information transmitted by the fingerprint collector, compares the fingerprint information with preset fingerprint information, and sends an unlocking instruction to the central control door lock according to a comparison result to control the unlocking of the automobile door;
the fingerprint unlocking system further comprises a relay, the relay is connected with the unlocking instruction output end of the processor, and the relay controls the automobile door to be unlocked according to the instruction output by the unlocking instruction output end.
2. The fingerprint unlocking system for automobiles according to claim 1, wherein the fingerprint collector is provided on an automobile door handle or an automobile starting switch.
3. The fingerprint unlocking system for the automobile according to claim 1, wherein a normally open contact or a normally closed contact of the relay is connected with an unlocking circuit of the central control door lock, and the relay controls the unlocking circuit to be conducted according to the unlocking instruction to unlock the automobile door.
4. The fingerprint unlocking system for automobiles according to claim 1, further comprising an input module, wherein the input module is connected with the processor, and the processor performs operations of starting, adding fingerprints, deleting fingerprints and clearing fingerprints according to instructions input by the input module.
5. The fingerprint unlocking system for automobiles according to claim 4, wherein the input module is a key, the key comprises a start key, an add key, a delete key and a clear key, and the processor receives the instructions of starting, adding a fingerprint, deleting a fingerprint and clearing a fingerprint through the start key, the add key, the delete key and the clear key respectively.
6. The fingerprint unlocking system for the automobile according to claim 5, further comprising a speaker, wherein the speaker is connected with the processor, and the processor controls the speaker to emit a corresponding preset sound to remind a user according to the executed operation.
7. The fingerprint unlocking system for automobiles according to claim 5, further comprising an indicator light connected to the processor, wherein the processor controls the frequency and the number of times the indicator light is blinked according to the performed operation to remind a user.
8. The fingerprint unlocking system for automobiles according to claim 1, wherein the processor further comprises a locking command output end, the locking command output end is connected with the locking circuit of the central door lock, and after the processor obtains the locking command, the locking circuit is controlled to work through the locking command output end to lock the automobile door.
9. An automobile, characterized in that the automobile comprises the fingerprint unlocking system for the automobile according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875176.6U CN212195373U (en) | 2019-10-31 | 2019-10-31 | Automobile and fingerprint unlocking system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875176.6U CN212195373U (en) | 2019-10-31 | 2019-10-31 | Automobile and fingerprint unlocking system for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195373U true CN212195373U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875176.6U Expired - Fee Related CN212195373U (en) | 2019-10-31 | 2019-10-31 | Automobile and fingerprint unlocking system for automobile |
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| Country | Link |
|---|---|
| CN (1) | CN212195373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746980A (en) * | 2021-08-26 | 2021-12-03 | 上海瓶钵信息科技有限公司 | Method, system, medium, and apparatus for controlling vehicle using fingerprint |
| CN115439969A (en) * | 2022-08-22 | 2022-12-06 | 广东紫文星电子科技有限公司 | Automobile door lock with fingerprint identification system and control method |
-
2019
- 2019-10-31 CN CN201921875176.6U patent/CN212195373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746980A (en) * | 2021-08-26 | 2021-12-03 | 上海瓶钵信息科技有限公司 | Method, system, medium, and apparatus for controlling vehicle using fingerprint |
| CN115439969A (en) * | 2022-08-22 | 2022-12-06 | 广东紫文星电子科技有限公司 | Automobile door lock with fingerprint identification system and control method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |