WO2020211544A1

WO2020211544A1 - Face recognition device for vehicle

Info

Publication number: WO2020211544A1
Application number: PCT/CN2020/076992
Authority: WO
Inventors: 华志伟
Original assignee: 爱驰汽车有限公司
Priority date: 2019-04-16
Filing date: 2020-02-27
Publication date: 2020-10-22
Also published as: CN209486699U

Abstract

The present invention discloses a face recognition device for vehicle, the face recognition device for vehicle comprises: an A-column upper decorative plate, an outer surface of which is formed with a first opening, a sinking platform structure deviating from the outer surface of the A-column upper decorative plate is formed at the first opening, a second opening is formed in the bottom of the sinking platform structure; a cover cap, which is provided with a containing cavity, a plurality of buckles are arranged on an edge of the containing cavity, the edge of the cover cap sinks into the sinking platform structure through the first opening and is engaged with the second opening through the buckles, the cover cap and the sinking platform structure jointly form an accommodating space; and a camera module, which is at least partially immersed and fixed in the accommodating space. In the present invention, the camera module is fixed to the A-column upper decorative plate to meet the angle requirement by face recognition, the face recognition rate of drivers with various body types is improved, and the assembly efficiency of the face recognition device for vehicle can be improved while an assembly structure of the face recognition device and a vehicle body is simplified.

Description

Face recognition device for vehicle

Technical field

The invention relates to the technical field of automobile parts manufacturing, in particular to a face recognition device for vehicles.

Background technique

Chinese patent (publication number: CN208673335U) discloses a face recognition device, including vehicle-mounted equipment, camera, ID card reader and server. The vehicle-mounted equipment is connected to the camera and ID card reader respectively, and passes through a wireless network. Connecting to the server can not only verify the authenticity of the user's ID card, but also further ensure that the person who uses the ID card is the user himself, further standardizes the shared car industry, and solves the existing technology that cannot guarantee that the person who uses the ID card is the user. Personally, it has caused the problem of irregularities in the shared car industry.

Chinese patent (publication number: CN108875970A) discloses a car maintenance system with face recognition function, including car owner terminal, line issuing terminal and service terminal; the car owner terminal is used to receive and store the car sent by the line issuing terminal Maintenance point information; the line release terminal is used to send the line of the vehicle owner’s terminal to the service terminal and receive the transaction application sent by the vehicle owner’s terminal; the service terminal is used to receive the transaction application sent by the line release terminal and is also used The service terminal selects the owner’s terminal and then sends a transaction application to the line issuing terminal; both the owner’s terminal and the service terminal are equipped with face recognition devices for recognizing the faces in the face recognition area, wherein the face recognition The device is connected with an alarm device, which improves the efficiency of car maintenance and solves the trouble of car owners on the road. In addition, the car maintenance system also has a face recognition device to ensure the safety of users.

Chinese patent (publication number: CN208506775U) discloses a vehicle-mounted intelligent face recognition device, which includes a central processing unit and an LCD screen, a power supply, a face recognition device, a voice recognition device, and an advertising screen connected to it. The display screen is connected to supply power; the liquid crystal display is connected to the wireless video signal receiving device and the navigation module, and the liquid crystal display is a touch screen, and the face recognition device is equipped with an infrared sensor, which turns on the face when it senses someone in front of you Collect and send it to the central processing unit for face recognition. After the identity is matched, the device is turned on, the user inputs instructions through the voice recognition device, and the central processing unit controls the device to work according to the instructions. Through the cooperation of the face recognition device and the voice recognition device, the user's hands can be liberated during the entire operation of the device, which greatly improves the safety during driving, and the device has various functions and is equipped with an advertising screen that can push users' interests The advertising content can meet the needs of users in many aspects.

In general, the above three patents all relate to face recognition devices for vehicles, and all have the basic functions of face recognition, but none of the above three patents disclose the specific structure and installation structure of the face recognition device. As a result, the following problems may arise: 1. Due to the improper assembly location, the face information may not be captured or the captured face information may not be sufficient to identify the identity of the person. 2. It is not stable enough to be fixed on the car interior or brings other safety hazards, such as hindering the deployment of airbags. 3. The production cost is higher due to the complicated accessories and the need for larger layout space.

Summary of the invention

In view of the above-mentioned problems in the prior art, the present invention provides a face recognition device for a vehicle to realize the assembly of the face recognition device for a vehicle, so that the camera module is located at a reasonable angle, so that the driver’s facial information Effective capture.

In order to solve the above technical problems, the present invention provides a face recognition device for a vehicle, and the face recognition device for a vehicle includes:

A-pillar upper plaque, an outer surface of the A-pillar upper plaque is formed with a first opening, and a sinker structure facing away from the outer surface of the A-pillar upper plaque is formed at the first opening. A second opening is formed at the bottom of the structure;

Cover, the cover has an accommodating cavity, the edge of the accommodating cavity is provided with a plurality of buckles, the edge of the cover is submerged into the sinking structure through the first opening, and passes through the buckle and the second The two openings are clamped together, and the cover and the sinking platform structure jointly form an accommodation space;

The camera module is at least partially submerged and fixed in the accommodating space.

In an embodiment of the present invention, the bottom of the sinking platform structure extends from the second opening to form a plurality of first limiting ribs for supporting the cover.

In an embodiment of the present invention, a first limiting groove is formed between at least a part of two adjacent first limiting ribs, and the first limiting groove is used to define a buckle and The clamping position of the second opening.

In an embodiment of the present invention, a side of the bottom of the sinking platform structure facing away from the first opening is provided with a plurality of first reinforcing ribs.

In an embodiment of the present invention, at least two nuts are formed in the accommodating cavity, and the camera module is provided with a connecting portion corresponding to the nut, and the connecting portion is connected to the nut by a screw.

In an embodiment of the present invention, the outer ring of the nut is provided with a plurality of second reinforcing ribs.

In an embodiment of the present invention, each of the second reinforcing ribs is provided with a bayonet at an end close to the connecting portion to limit the displacement of the connecting portion.

In an embodiment of the present invention, at least two third reinforcing ribs are staggered arranged at the bottom of the containing cavity.

In an embodiment of the present invention, the edge of the receiving cavity is further provided with a plurality of second limiting ribs, and the second limiting ribs are attached to the edge of the second opening.

In an embodiment of the present invention, a card slot is further provided in the receiving cavity, and the card slot is used to connect the data line of the camera module.

The present invention multiplexes the A-pillar upper plaque as the fixed structure of the camera module and the cover in the face recognition device by setting a sinker structure on the A-pillar upper plaque, which can meet the angle requirements required for face recognition and improve the The facial recognition rate of drivers of various body types can also simplify the assembly structure of the facial recognition device and the vehicle body, improve the assembly efficiency of the vehicle facial recognition device, and reduce the production cost.

Description of the drawings

By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes and advantages of the present invention will become more apparent.

Fig. 1 is a front effect diagram of a face recognition device for a vehicle in an embodiment of the present invention.

Fig. 2 is a front schematic view of the sinking structure of the A-pillar upper trim in the face recognition device for the vehicle shown in Fig. 1.

Fig. 3 is a schematic diagram of assembling the cover and A-pillar upper trim of the face recognition device for the vehicle shown in Fig. 1.

4 is a schematic diagram of the assembly of the cover and the camera module in the face recognition device for the vehicle shown in FIG. 1. as well as

Fig. 5 is a schematic back view of the cover of the vehicle face recognition device shown in Fig. 1.

Reference number

1 Cover

11 Snaps

12 Nut

13 Second reinforcing rib

14 Bayonet

15 Third reinforcement

16 Second limiting rib

17 Card slot

2 Camera module

21 Connecting part

22 Data cable

3 A-pillar upper trim

31 The first opening

32 The second opening

33 Bottom of sunken platform structure

34 The first limiting rib

35 The first limit slot

36 The first reinforcement

37 Sunken platform structure

detailed description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms, and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present invention will be comprehensive and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the figures indicate the same or similar structures, and thus their repeated description will be omitted.

Referring to Figs. 1 to 5, Fig. 1 is a front view of a face recognition device for a vehicle in an embodiment of the present invention. Fig. 2 is a front schematic view of the sinking structure of the A-pillar upper trim in the face recognition device for the vehicle shown in Fig. 1. Fig. 3 is a schematic diagram of assembling the cover and A-pillar upper trim of the face recognition device for the vehicle shown in Fig. 1. 4 is a schematic diagram of the assembly of the cover and the camera module in the face recognition device for the vehicle shown in FIG. 1. And FIG. 5 is a schematic back view of the cover of the vehicle face recognition device shown in FIG. 1.

This embodiment discloses a face recognition device for a vehicle. As shown in FIGS. 1-5, the face recognition device for a vehicle includes: an A-pillar upper trim 3, a cover 1 and a camera module 2. A first opening 31 is formed on the outer surface of the A-pillar upper trim 3, and a sinker structure 37 that faces away from the outer surface of the A-pillar upper trim 3 is formed at the first opening 31. The sinker structure A second opening 32 is formed at the bottom 33 of the device. The cover 1 has an accommodating cavity, the edge of the accommodating cavity is provided with a plurality of buckles 11, and the edge of the cover 1 is submerged into the sinking structure 37 through the first opening 31 and passes through the buckles. 11 is clamped with the second opening 32, and the cover 1 and the sinking structure 37 jointly form an accommodation space. The camera module 2 is at least partially submerged and fixed in the accommodating space. The present invention multiplexes the A-pillar upper plaque 3 as a fixed structure for the camera module 2 and the cover 1 in the face recognition device by providing a sinker structure 37 on the A-pillar upper plaque 3, which can meet the requirements for face recognition The angle requirement can improve the facial recognition rate for drivers of various body shapes. It can also simplify the assembly structure of the facial recognition device and the vehicle body, improve the assembly efficiency of the vehicle facial recognition device, and reduce the production cost.

As shown in FIG. 2, the bottom 33 of the sinker structure extends from the second opening 32 to form a plurality of first limiting ribs 34 for supporting the cover 1.

Further, a first limiting groove 35 is formed between at least part of the two adjacent first limiting ribs 34, and the first limiting groove 35 is used to define a buckle 11 and the The clamping position of the second opening 32. Therefore, the first limiting rib 34 is not only used to support the cover 1 (that is, to prevent the cover 1 from falling into the second opening 32), but it can also define a buckle 11 and the The clamping position of the second opening 32 defines the assembly position of the cover 1 and the sinker structure 37.

As shown in FIG. 3, in some embodiments of the present invention, a side of the bottom 33 of the sinker structure facing away from the first opening 31 is provided with a plurality of first reinforcing ribs 36. The first reinforcing rib 36 is used to increase the strength of the bottom 33 of the sinking platform structure, thereby ensuring the stability of the assembly of the cover 1 and the sinking platform structure 37.

As shown in Figures 4 and 5, at least two nuts 12 are formed in the accommodating cavity, and the camera module 2 is provided with a connecting portion 21 corresponding to the nut 12, and the connecting portion 21 is connected to the nut 12 by screws.述nut 12. In this way, the stability of the connection between the camera module 2 and the cover 1 can be ensured, and the separation of the two can be facilitated, thereby facilitating the update of the parts of the vehicle face recognition device.

Further, the outer ring of the nut 12 is provided with a plurality of second reinforcing ribs 13. Through the arrangement of the second reinforcing rib 13, the stability of the nut 12 can be enhanced, thereby enhancing the stability of the connection between the camera module 2 and the cover 1.

Please continue to refer to FIGS. 4 and 5, in an embodiment of the present invention, each of the second reinforcing ribs 13 is provided with a bayonet 14 at one end close to the connecting portion 21 to define the connecting portion 21 Displacement. Each bayonet 14 can limit the displacement of the connecting portion 21 in at least one direction. As a preferred solution, three reinforcing ribs may be provided on the outer ring of at least one nut 12, and the three reinforcing ribs The line between the ports 14 is triangular. As a result, the stability of the nut 12 is further strengthened. When the camera module 2 is assembled with the cover 1, the bayonet 14 has a positioning function. After the camera module 2 and the cover 1 are assembled, the bayonet 14 can also restrict the displacement of the connecting portion 21 in three directions to prevent the camera module 2 from shaking.

In one embodiment of the present invention, as shown in FIG. 5, at least two third reinforcing ribs 15 are staggeredly formed at the bottom of the containing cavity. The third reinforcing rib 15 can be formed between the two nuts 12, which can not only strengthen the strength of the cover 1, but also can be used as a grid between the cover 1 and the camera module 2. Prevent the camera module 2 from directly contacting the bottom of the accommodating cavity. Further, the arrangement of the third reinforcing rib 15 is beneficial to alleviate the impact when the cover 1 receives an external impact. The camera module 2 may be affected.

As shown in FIGS. 3, 4, and 5, the edge of the receiving cavity may also be provided with a plurality of second limiting ribs 16, and the second limiting ribs 16 are attached to the edge of the second opening 32. The second limiting rib 16 can restrict the moving range of the cover 1 and facilitate the assembly of the cover 1 and the sinking structure 37.

Optionally, a card slot 17 is further provided in the receiving cavity, and the card slot 17 is used to connect the data line 22 of the camera module 2. This can facilitate the installation of the camera module 2 and the cover 1 and prevent the data cable 22 from falling off.

The foregoing schematically describes multiple embodiments of the present invention, and each embodiment can be implemented independently or in combination, and the present invention is not limited thereto.

The present invention multiplexes the A-pillar upper plaque 3 as a fixed structure for the camera module 2 and the cover 1 in the face recognition device by providing a sinker structure 37 on the A-pillar upper plaque 3, which can meet the requirements for face recognition The angle requirement can improve the facial recognition rate for drivers of various body shapes. It can also simplify the assembly structure of the facial recognition device and the vehicle body, improve the assembly efficiency of the vehicle facial recognition device, and reduce the production cost.

The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

A face recognition device for a vehicle, characterized in that it comprises:

A-pillar upper plaque, an outer surface of the A-pillar upper plaque is formed with a first opening, and a sinker structure facing away from the outer surface of the A-pillar upper plaque is formed at the first opening. A second opening is formed at the bottom of the structure;

Cover, the cover has an accommodating cavity, the edge of the accommodating cavity is provided with a plurality of buckles, the edge of the cover is submerged into the sinking structure through the first opening, and passes through the buckle and the second The two openings are clamped together, and the cover and the sinking platform structure jointly form an accommodation space;

The camera module is at least partially submerged and fixed in the accommodating space.
The face recognition device for a vehicle according to claim 1, wherein the bottom of the sinking platform structure extends from the second opening to form a plurality of first limiting ribs for supporting the cover.
The face recognition device for a vehicle according to claim 2, wherein a first limiting groove is formed between at least part of two adjacent first limiting ribs, and the first limiting groove It is used to define a clamping position of the buckle and the second opening.
The face recognition device for a vehicle according to claim 1, wherein a side of the bottom of the sinking platform structure facing away from the first opening is provided with a plurality of first reinforcing ribs.
The face recognition device for a vehicle according to claim 1, wherein at least two nuts are formed in the accommodating cavity, the camera module is provided with a connecting portion corresponding to the nut, and the connecting portion It is connected to the nut by screws.
The face recognition device for a vehicle according to claim 5, wherein a plurality of second reinforcing ribs are provided on the outer ring of the nut.
7. The face recognition device for a vehicle according to claim 6, wherein a bayonet is provided at an end of each of the second reinforcing ribs close to the connecting portion to limit the displacement of the connecting portion.
The face recognition device for a vehicle according to claim 1, wherein at least two third reinforcing ribs are staggered arranged at the bottom of the containing cavity.
The face recognition device for a vehicle according to claim 1, wherein a plurality of second limiting ribs are further provided on the edge of the accommodating cavity, and the second limiting ribs are attached to the second opening edge.
The face recognition device for a vehicle according to claim 1, wherein a card slot is further provided in the containing cavity, and the card slot is used for connecting the data line of the camera module.