B-pillar decorative plate with face recognition and password input functions
阅读说明：本技术 一款带人脸识别和密码输入的b柱饰板 (B-pillar decorative plate with face recognition and password input functions ) 是由 方立锋 周宝聪 高左左 于 2019-08-26 设计创作，主要内容包括：本发明公开了一款带人脸识别和密码输入的B柱饰板,旨在解决现在的汽车解锁需要对应的像钥匙之类的终端的不足。该发明包括面板盖和结构支撑板,B柱饰板装设在B柱外侧面上,包括人脸识别装置以及密码盘,面板盖安装在结构支撑板上,面板盖在人脸识别装置位置向外部凸出与结构支撑板形成有容纳腔,人脸识别装置安装在容纳腔中；密码盘包括有电容屏和透光板,透光板贴合电容屏,面板盖定位电容屏和透光板；密码盘上设有用于解锁的数字键和锁定按钮,B柱饰板上用于检测解锁状态的人脸识别灯,所述人脸识别装置、密码盘以及人脸识别灯耦接控制器。将解锁位置设置在B柱,符合人体工程学,便于开门；不需要钥匙作为验证物体,减少忘带钥匙的烦恼。(The invention discloses a B-pillar decorative plate with face recognition and password input, aiming at solving the defect that the conventional automobile unlocking needs a corresponding terminal such as a key. The B-pillar decorative plate is arranged on the outer side surface of the B-pillar and comprises a face recognition device and a password disk, the face recognition device is arranged on the structural support plate, the face recognition device protrudes outwards at the face recognition device and forms an accommodating cavity with the structural support plate, and the face recognition device is arranged in the accommodating cavity; the password disk comprises a capacitive screen and a light-transmitting plate, the light-transmitting plate is attached to the capacitive screen, and the capacitive screen and the light-transmitting plate are positioned by the panel cover; the password disk is provided with a number key and a locking button for unlocking, the B column decorative plate is provided with a face recognition lamp for detecting an unlocking state, and the face recognition device, the password disk and the face recognition lamp are coupled with the controller. The unlocking position is arranged on the B column, so that the device accords with human engineering and is convenient to open the door; the key is not needed to be used as a verification object, and the trouble of forgetting the key is reduced.)
1. A B-pillar decorative plate with face recognition and password input comprises a panel cover and a structural support plate and is characterized in that the B-pillar decorative plate is arranged on the outer side face of a B pillar and comprises a face recognition device and a password disk,
the panel cover is arranged on the structural support plate, the panel cover protrudes outwards at the position of the face recognition device to form an accommodating cavity with the structural support plate, and the face recognition device is arranged in the accommodating cavity;
the password disk comprises a capacitive screen and a light-transmitting plate, the light-transmitting plate is attached to the capacitive screen, and the capacitive screen and the light-transmitting plate are positioned by the panel cover;
the password disk is provided with a number key and a locking button for unlocking, the B column decorative plate is provided with a face recognition lamp for detecting an unlocking state, and the face recognition device, the password disk and the face recognition lamp are coupled with the controller.
2. A B-pillar trim panel with face recognition and password entry as in claim 1, wherein said lock button has three states of off, first color and second color; the face recognition lamp has four states of being extinguished, a first color, a second color and a third color.
3. The B-pillar trim panel with the function of face recognition and password input according to claim 1, wherein the light-transmitting panel is a privacy light-transmitting panel which is a light-transmitting panel with a small visual range.
4. The B-pillar plaque with face recognition and password input of claim 1, wherein the face recognition device is provided with a transparent red panel, and the transparent red panel is abutted between the face recognition device and the panel cover.
5. A B-pillar trim panel with face recognition and password entry as in claim 2, wherein said controller makes the following decisions:
if the lock button receives an unlock signal: starting the face recognition device, and converting the locking button into a first color;
if the vehicle owner characteristic is met, an unlocking signal is sent to the vehicle door lock to unlock, meanwhile, the face recognition lamp is turned to the first color, and the locking button is turned to the second color;
if the recognition fails or does not accord with the characteristics of the vehicle owner, the face recognition lamp is converted into a second color; if no subsequent operation is available, after a plurality of seconds, the locking button and the face recognition lamp are turned off; if the number keys are clicked within the time of a plurality of seconds, the backlight of the number keys is lightened, and the face recognition lamp is converted into a third color;
if the input password is correct, the locking button is converted into a first color, and an unlocking signal is sent to the vehicle door lock for unlocking; if not, the backlight of the number key flickers three times.
6. A B-pillar plaque with face recognition and password entry as in claim 5 wherein said controller further determines:
if the signals of the unlocking button and the number key clicking are received in sequence, the unlocking button is converted into a first color, the face recognition lamp is converted into a third color, and the number key backlight is lightened; if the input password is correct, an unlocking signal is sent to the vehicle door lock for unlocking, and if the input password is incorrect, the backlight of the number keys flickers three times.
7. A B-pillar plaque with face recognition and password entry as in claim 5 or 6 wherein the face recognition light flashes every time the controller receives a digital signal during the password entry phase.
8. A B-pillar plaque with face identification and password entry as in claim 5 or 6 wherein the controller makes the following decisions: if the password is lost and wrong twice, the password disk information is not received for 300 seconds; and after the 300 seconds, the password is input again, and the password disk information is not received for 600 seconds.
9. The B-pillar decorative plate with the functions of face recognition and password input according to claim 3, wherein two ends of the privacy transparent plate extend towards the capacitive screen to form a light guide cavity with the capacitive screen, and a light guide plate is arranged in the light guide cavity.
10. The B-pillar decorative plate with the functions of face recognition and password input according to claim 1, wherein the panel cover is provided with screw holes at two sides of the capacitive screen, fasteners are fixedly connected with the screw holes and abut against the lower edge of the capacitive screen, and the capacitive screen and the light-transmitting plate abut against between the fasteners and the panel cover.
Technical Field
The invention relates to the field of vehicle equipment, in particular to a B-pillar decorative plate with face recognition and password input functions.
Background
The unlocking of the automobile still depends on the matching of the key and the automobile, and the situation that a user forgets to take the key often occurs. At present, common unlocking modes comprise unlocking by a key in a near-field range of an automobile in a click mode, wireless unlocking by the key and key insertion type unlocking, but the modes all need the key as a verification object, and once the key is forgotten, unlocking cannot be carried out. There is a need for an unlocking device that is more user friendly.
The invention discloses a method for optimizing automobile electronic application by using NFC (near field communication), which is called as a Chinese patent publication No. CN104648321B, and discloses a scheme for optimizing automobile electronic application by using NFC and a realization method thereof, wherein an NFC module of a handheld terminal A works in a point-to-point slave mode, and an NFC module of a vehicle-mounted terminal B continuously transmits radio frequency signals in a polling mode in a point-to-point host mode; a user carries the handheld terminal A to approach an automobile, at the moment, a radio frequency signal excites the handheld terminal A with an NFC module in a radio frequency field range, a sender starts communication under a certain protocol frame according to convention, and a receiver responds with load modulation data according to the same transmission speed; the invention combines the characteristic of simple NFC connection operation with the advantage of high Bluetooth transmission speed. The unlocking device has the defects that the terminal which is actually a key must be held by a hand, and the unlocking process cannot be completed without the terminal.
Disclosure of Invention
The invention overcomes the defect that the conventional automobile unlocking needs a corresponding terminal such as a key, and provides the B-pillar decorative plate with face recognition and password input.
In order to solve the technical problems, the invention adopts the following technical scheme:
a B-pillar decorative plate with face recognition and password input comprises a panel cover and a structural support plate, the B-pillar decorative plate is arranged on the outer side face of a B pillar and comprises a face recognition device and a password disk, the panel cover is arranged on the structural support plate,
the panel cover protrudes outwards at the position of the face recognition device and forms an accommodating cavity with the structural support plate, and the face recognition device is arranged in the accommodating cavity;
the password disk comprises a capacitive screen and a light-transmitting plate, the light-transmitting plate is attached to the capacitive screen, and the capacitive screen and the light-transmitting plate are positioned by the panel cover;
the password disk is provided with a number key and a locking button for unlocking, the B column decorative plate is provided with a face recognition lamp for detecting an unlocking state, and the face recognition device, the password disk and the face recognition lamp are coupled with the controller.
The unlocking device is arranged on the B column, accords with the posture of a person when the door of the vehicle is opened, and is convenient to unlock. The accuracy rate and the judgment speed of the current face recognition are enough to meet the actual use requirement. Meanwhile, the password disk and the face recognition function are arranged, so that the effect of insurance can be achieved, and the embarrassment that the door cannot be opened is avoided. The capacitive screen is a screen capable of sensing the position of a point with a light-emitting function. The top light-transmitting plate is formed with 0-9 total 10 Arabic numeral characters by light transmission and light non-transmission. The face recognition device and the password disk are both arranged on the outer side face of the B column, and the height of the face recognition device is higher than that of the password disk, so that the face recognition device accords with human engineering.
Preferably, the lock button has three states of off, a first color and a second color; the face recognition lamp has four states of being extinguished, a first color, a second color and a third color. The off state is a standby state, more electricity is saved at the moment, the first color of the locking button indicates that the door lock is unlocked, the second color indicates that the door lock is in a locked state and the unlocking is finished, and the door lock is unlocked; the first color of the face recognition state is unlocking success, the second color indicates unlocking failure of the face unlocking device, and the third color indicates that password unlocking is being performed.
Preferably, the light-transmitting plate is the privacy light-transmitting plate, the privacy light-transmitting plate is the light-transmitting plate that visual scope is less. The structure provides higher safety factor, and the password and the vehicle are prevented from being stolen.
Preferably, the face recognition device is provided with a red transparent panel, and the red transparent panel is abutted between the face recognition device and the panel cover. The red transparent panel shields light rays with other frequencies which are not needed by face recognition, and the recognition rate is improved.
Preferably, the controller makes the following determination:
if the lock button receives an unlock signal: starting the face recognition device, and converting the locking button into a first color;
if the vehicle owner characteristic is met, an unlocking signal is sent to the vehicle door lock to unlock, meanwhile, the face recognition lamp is turned to the first color, and the locking button is turned to the second color;
if the recognition fails or does not accord with the characteristics of the vehicle owner, the face recognition lamp is converted into a second color; if no subsequent operation is available, after a plurality of seconds, the locking button and the face recognition lamp are turned off; if the number keys are clicked within the time of a plurality of seconds, the backlight of the number keys is lightened, and the face recognition lamp is converted into a third color;
if the input password is correct, the locking button is converted into a first color, and an unlocking signal is sent to the vehicle door lock for unlocking; if not, the backlight of the number key flickers three times. In the above steps, the color of the locking button is used for judging whether the door lock is unlocked or not, the face recognition lamp is used for judging whether the face unlocking is successful or not and indicating to enter the unlocking state of the password disk, and when the number is input, the face recognition lamp flickers as feedback. In the whole operation process, each step has timely feedback, and better interactivity is achieved.
Preferably, the controller may further perform the following determination:
if the signals of the unlocking button and the number key clicking are received in sequence, the unlocking button is converted into a first color, the face recognition lamp is converted into a third color, and the number key backlight is lightened; if the input password is correct, an unlocking signal is sent to the vehicle door lock for unlocking, and if the input password is incorrect, the backlight of the number keys flickers three times. In the operation process, the password can be directly unlocked without face unlocking, so that the password lock is convenient for a user other than a vehicle owner to use, and better experience is brought.
Preferably, the controller flashes the face recognition lamp once every time a digital signal is received in the password input stage. The structure enables each input to have feedback, improves the interactivity and helps the user to confirm that the user really operates.
Preferably, the controller makes the following determination: if the password is lost and wrong twice, the password disk information is not received for 300 seconds; and after the 300 seconds, the password is input again, and the password disk information is not received for 600 seconds. The setting makes the malicious person unable to adopt the violence cracking method to crack the password by force, and the discontinuous time can be prolonged in sequence along with the time.
Preferably, privacy light-passing board both ends stretch out to the capacitive screen direction and are formed with the light guide chamber with the capacitive screen, be equipped with the light guide plate in the light guide chamber. The light guide plate improves light conductivity and uniformity of brightness on the panel. The light guide cavity formed by the privacy light-transmitting plate and the capacitive screen reduces the intervention of other positioning structures, and the light brightness is further improved.
As the preferred, the panel lid has the screw hole in electric capacity screen both sides, screw hole fixedly connected with fastener, the fastener butt is at the lower edge of electric capacity screen, electric capacity screen and light-passing board butt are between fastener and panel lid. The location structure has been simplified to above-mentioned structure, because sets up on the B post, does not have how much space to fix a position and hold, has consequently set up such location structure, makes the device thinner, under the stability that does not influence the location, has reduced occupation volume, utilizes the step location between panel lid and privacy printing opacity panel, with its butt between fastener and panel lid.
Compared with the prior art, the invention has the beneficial effects that: (1) each step in the unlocking process has feedback on different conditions, and the interaction sense is good; (2) the unlocking position is arranged on the B column, so that the door is in accordance with human engineering and is convenient to open.
Drawings
FIG. 1 is an assembly schematic of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of the present invention;
FIG. 3 is a cross-sectional view at B-B of the present invention;
in the figure:
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
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