CN210970979U - Sharing car lock device - Google Patents
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- CN210970979U CN210970979U CN201921977587.6U CN201921977587U CN210970979U CN 210970979 U CN210970979 U CN 210970979U CN 201921977587 U CN201921977587 U CN 201921977587U CN 210970979 U CN210970979 U CN 210970979U
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Abstract
The utility model relates to a sharing car lock device, including information acquisition unit, treater, electronic lock, detecting element and alarm, wherein both way junction between information acquisition unit and the treater, the input of treater is connected with the customer end, and detecting element's output is connected to the treater, and the output of treater is connected to electronic lock, alarm and display screen respectively. Compared with the prior art, the utility model solves the problem of slow unlocking speed of the server, can quickly and accurately unlock the vehicle lock through face recognition, and ensures the reliability of the vehicle; in addition, according to the data detected by the client user operation information and the detection unit, the alarm and the display screen are combined, the user can be effectively reminded to pay attention to the left-over articles in the vehicle when the vehicle leaves, and the vehicle using experience is improved.
Description
Technical Field
The utility model belongs to the technical field of car lock control technique and specifically relates to a sharing car lock device is related to.
Background
The shared automobile brings convenience and rapidness to the life of people, but the problem of safe use of the shared automobile is caused, at present, the shared automobile is mostly unlocked or locked automatically through related application programs of a mobile client, consistency authentication of drivers and user information is not carried out, the situation that the drivers and real unlocking or locking users are inconsistent is easy to happen, and illegal driving accidents and user loss are caused. The current shared automobile mostly adopts a bluetooth lock principle, the application of a client is connected with the bluetooth in the automobile, and the shared automobile can be unlocked after being processed by a server, and the chinese patent CN208646796U discloses a shared automobile verification device based on face recognition, wherein a vehicle verification control end is connected with the client through the server, and the unlocking mode is limited by the influence of signals and environment and requires a certain time and a complex unlocking operation mechanism.
In addition, after the user returns and parks the shared automobile, the shared automobile is usually automatically locked immediately, if other people (especially children) or articles are left in the automobile, one condition is that the user unlocks through the client application again after finding, and the other condition is that the user cannot find in time, and finally the safety accident of the people left in the automobile occurs or the articles left in the automobile are taken away by other people.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sharing car lock device who does not receive environmental signal restriction, can carry out user authentication fast, and have the alarm function of locking in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme: the utility model provides a sharing car lock device, includes information acquisition unit, treater, electronic lock, detecting element and alarm, two-way connection between information acquisition unit and the treater, the input of treater is connected with the customer end, detecting element's output is connected to the treater, the output of treater is connected to electronic lock and alarm respectively, the treater still is connected with the display screen, the treater is the nano PC-T4 development board.
Further, the processor is connected with a hard disk for storing the characteristic information.
Further, the information acquisition unit is connected to the processor through a USB3.0 port.
Further, the display screen is connected to the processor through an HDMI2.0 port.
Further, be provided with wifi communication module and control chip on the treater, wifi communication module's input is connected to the customer end, and its output is connected to control chip, control chip's input is connected to the output of information acquisition unit, control chip's input still is connected with hard disk and detecting element respectively, control chip's output is connected to electronic lock, alarm and display screen respectively, control chip is the RK3399 chip.
Furthermore, a W31 port of the RK3399 chip is connected with a wifi communication module, a P24 port of the RK3399 chip is connected with an electronic lock, and a P25 port of the RK3399 chip is connected with an alarm.
Further, the detection unit comprises a vehicle speed sensor and a pressure sensor installed below a seat surface in the vehicle.
Further, the information acquisition unit and the display screen are both installed at the left B-pillar position of the automobile, and the display screen is installed below the information acquisition unit.
Further, the information acquisition unit is a high-definition camera.
Furthermore, the alarm is an audible and visual alarm.
The utility model discloses a concrete theory of operation does: the method comprises the steps that vehicle information of a user at a client is transmitted to a control chip through a wifi communication module, a trigger information acquisition unit starts to work, a currently acquired face image is displayed on a display screen, the information acquisition unit transmits the acquired face image to the control chip, the control chip sequentially carries out face detection, image cutting and face recognition on the acquired face image to output face characteristic information, the control chip calculates the Euclidean distance between the face characteristic information and the face characteristic information stored in a hard disk, if the obtained Euclidean distance is smaller than a preset value, the control chip outputs an unlocking command to an electronic lock, simultaneously outputs unlocking data to the display screen, a prompt message of 'successful unlocking' is displayed on the display screen to finish unlocking operation of a shared automobile, and if the Euclidean distance smaller than the preset value is not obtained, the control chip does not output the unlocking command to the electronic lock, simultaneously, unlocking data are output to a display screen, and prompt messages of 'verification failure and unlocking failure' are displayed on the display screen;
After the automobile is unlocked, the detection unit is triggered to work, the detection unit detects the speed of the automobile and the pressure on the seat respectively, when the control chip receives the information that the user from the client side leaves the automobile through the wifi communication module, if the speed of the automobile is 0 and the pressure exists on the seat at the moment, the control chip outputs an alarm command to the alarm, and simultaneously outputs alarm data to the display screen, the alarm gives out audible and visual alarm, a prompt message of 'paying attention to whether personnel or articles are left in the automobile' is displayed on the display screen, thereby prompting the user that the articles or the personnel are left in the automobile, if the speed of the automobile is 0 and the pressure does not exist on the seat at the moment, the control chip does not output the alarm command to the alarm, and outputs a locking command to the electronic lock, so that the shared automobile is automatically.
Compared with the prior art, the utility model has the advantages of it is following:
The utility model discloses a wifi communication module establishes being connected of customer end and lock device, utilizes hard disk storage characteristic information to be connected the hard disk with the treater, in order to carry out face identification, solved the slow problem of server unblock processing speed, improve the unblock degree of accuracy, guarantee to use the car reliability.
Two, the utility model discloses based on the user operation information of customer end, the pressure on the seat in the speed of a motor vehicle and the car of detecting element real-time supervision combines alarm and display screen, can avoid the user to move back the condition emergence that has left over personnel or article in the car, further promotes user's experience with the car.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a processor according to an embodiment;
FIG. 3 is a schematic diagram illustrating the peripheral connections of the control chip in the embodiment;
Wherein: 1. information acquisition unit, 2, treater, 21, wifi communication module, 22, hard disk, 23, control chip, 3, electronic lock, 4, detecting element, 5, alarm, 6, display screen.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a shared automobile lock device includes an information acquisition unit 1, a processor 2, an electronic lock 3, a detection unit 4, an alarm 5 and a display screen 6, wherein the information acquisition unit 1 and the processor 2 are connected in a bidirectional manner, the information acquisition unit 1 transmits user information acquired by the information acquisition unit to the processor 2, and the processor 2 controls a working state of the information acquisition unit 1 according to user operation information of a client;
The output end of the detection unit 4 is connected to the processor 1, the detection unit 4 comprises a vehicle speed sensor and a pressure sensor arranged below the seat surface of a seat in the vehicle, and is used for detecting vehicle speed and seat pressure data and transmitting the detected data to the processor 2;
The output end of the processor 2 is respectively connected to the electronic lock 3, the alarm 5 and the display screen 6, the processor 2 processes the collected user information and identifies the face of the user, and the user operation information of the client and the data detected by the detection unit 4 are combined to respectively output a control command to the electronic lock 3, the alarm 5 and the display screen 6.
Specifically, the processor 2 is connected with a hard disk 22 for storing characteristic information, the processor 2 is provided with a wifi communication module 21 and a control chip 23, the input end of the wifi communication module 21 receives data from a client and transmits the data of the client to the control chip 23, the input end of the control chip 23 is connected to the output end of the information acquisition unit 1, the input end of the control chip 23 is also connected with the hard disk 22 and the detection unit 4 respectively, and the output end of the control chip 23 is connected to the electronic lock 3, the alarm 5 and the display screen 6 respectively;
The information acquisition unit 1 and the display screen 6 are both installed at the left B column position of the automobile, the display screen 6 is located below the information acquisition unit 1 so as to conveniently acquire user information and visually display the current unlocking state for a user, the processor 2 adopts a NanoPC-T4 development board, the information acquisition unit 1 adopts a high-definition camera, and the alarm 5 adopts an audible and visual alarm. As shown in fig. 2, the information obtaining unit 1 is connected to the processor 2 through a USB3.0 port, the display screen 6 is connected to the processor 2 through an HDMI2.0 port, and the control chip 23 on the processor 2 adopts an RK3399 chip, as shown in fig. 3, in a peripheral interface of the chip of the RK3399, a W31 port is connected to the wifi communication module 21, a P24 port is connected to the electronic lock 3, and a P25 port is connected to the alarm 5.
Through transplanting degree of depth learning model to RK3399, thereby accomplish the face identification unblock, gather face information based on high definition digtal camera, obtain face positional information after detecting the face, later carry out the face and cut, call local degree of depth learning model at last and obtain the face characteristic, through comparing the face characteristic information that hard disk 22 stored, realize 1: N's face identification mode, can control the electronic lock 3 unblock of automobile body after obtaining face information, when typing user information, obtain the face characteristic through degree of depth learning model, deposit user's face characteristic and relevant information in hard disk 22, above unblock process mainly includes:
Firstly, training through a face data set to obtain a deep learning model, wherein a face detection model and a face recognition model are respectively obtained;
Secondly, the transplantation of the android application is realized through an interface of the tenterflow lite, and the application is burnt to an RK3399 chip;
Thirdly, establishing a face recognition database, extracting the features of each face for subsequent feature comparison, and storing face feature information in a hard disk;
Fourthly, acquiring face information through a camera, acquiring a face position through detecting a deep learning model of a face, cutting the face position, and sending the face position into a face recognition model to obtain face features;
And fifthly, obtaining a recognition result by comparing the Euclidean distances of the face feature library, and controlling the electronic lock through the development board, thereby realizing the face recognition intelligent automobile lock device.
In addition, based on the information of moving back of car of speed, seat pressure and customer end, combine the alarm, after the user submitted the application of moving back the car, if the speed of a car is 0 and there is not pressure on the seat this moment, the car can accomplish automatic locking, otherwise the alarm can send audible and visual alarm in order to remind the user to pay attention to the article left over in the car.
To sum up, the utility model provides a sharing car lock device's implementation is simple, and is with low costs, and convenience of customers uses, and has improved the degree of accuracy of face identification speed and unblock, guarantees to use the car reliability, can effectively avoid the user to move back the emergence of leaving over the article condition in the car back, promotes the user and experiences with the car.
Claims (10)
1. The utility model provides a sharing car lock device, its characterized in that includes information acquisition unit (1), treater (2), electronic lock (3), detecting element (4) and alarm (5), two-way connection between information acquisition unit (1) and treater (2), the input of treater (2) is connected with the client, the output of detecting element (4) is connected to treater (2), the output of treater (2) is connected to electronic lock (3) and alarm (5) respectively, treater (2) still are connected with display screen (6), treater (2) are NanoPC-T4 development board.
2. A shared vehicle lock arrangement as claimed in claim 1, wherein the processor (2) is connected to a hard disk (22) storing characteristic information.
3. A shared vehicle lock device as claimed in claim 1, wherein the information obtaining unit (1) is connected to the processor (2) via a USB3.0 port.
4. A shared car lock device as claimed in claim 1, wherein the display screen (6) is connected to the processor (2) via an HDMI2.0 port.
5. The shared automobile lock device as claimed in claim 2, wherein the processor (2) is provided with a wifi communication module (21) and a control chip (23), an input end of the wifi communication module (21) is connected to the client, an output end of the wifi communication module is connected to the control chip (23), an input end of the control chip (23) is connected to an output end of the information acquisition unit (1), an input end of the control chip (23) is further connected with the hard disk (22) and the detection unit (4) respectively, an output end of the control chip (23) is connected to the electronic lock (3), the alarm (5) and the display screen (6) respectively, and the control chip (23) is an RK3399 chip.
6. A shared vehicle lock device as claimed in claim 5, wherein the port W31 of the RK3399 chip is connected with a wifi communication module (21), the port P24 of the RK3399 chip is connected with an electronic lock (3), and the port P25 of the RK3399 chip is connected with an alarm (5).
7. A shared vehicle lock apparatus as claimed in claim 1, wherein the detection unit (4) comprises a vehicle speed sensor and a pressure sensor mounted under a seat surface in the vehicle.
8. A shared vehicle lock device as claimed in claim 1, wherein the information acquisition unit (1) and the display screen (6) are both mounted at the left B-pillar position of the vehicle, and the display screen (6) is mounted below the information acquisition unit (1).
9. A shared vehicle lock device as claimed in claim 1, wherein the information acquisition unit (1) is a high definition camera.
10. A shared vehicle lock device as claimed in claim 1, characterised in that the alarm (5) is an audible and visual alarm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977587.6U CN210970979U (en) | 2019-11-15 | 2019-11-15 | Sharing car lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977587.6U CN210970979U (en) | 2019-11-15 | 2019-11-15 | Sharing car lock device |
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| Publication Number | Publication Date |
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| CN210970979U true CN210970979U (en) | 2020-07-10 |
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| CN201921977587.6U Active CN210970979U (en) | 2019-11-15 | 2019-11-15 | Sharing car lock device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872660A (en) * | 2022-04-18 | 2022-08-09 | 浙江极氪智能科技有限公司 | Face recognition system control method and device, vehicle and storage medium |
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2019
- 2019-11-15 CN CN201921977587.6U patent/CN210970979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872660A (en) * | 2022-04-18 | 2022-08-09 | 浙江极氪智能科技有限公司 | Face recognition system control method and device, vehicle and storage medium |
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