CN214796042U - Face recognition access controller - Google Patents
Face recognition access controller Download PDFInfo
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- CN214796042U CN214796042U CN202120925459.8U CN202120925459U CN214796042U CN 214796042 U CN214796042 U CN 214796042U CN 202120925459 U CN202120925459 U CN 202120925459U CN 214796042 U CN214796042 U CN 214796042U
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- face recognition
- face
- recognition device
- module
- control chip
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Abstract
The utility model relates to a face identification entrance guard controller, including control chip, range finding module, dust shield control module and face identification module, through the motion of dust shield according to the measuring result control of range finding module, realized the demonstration or the shielding to face identification device, guaranteed that face identification device is not influenced by the dust under the condition that does not use to face identification's accuracy has been guaranteed; meanwhile, the cleaning of workers on the face recognition device is reduced, and the workload is reduced.
Description
Technical Field
The utility model relates to an entrance guard technical field especially relates to a face identification access controller.
Background
Face recognition is a biometric technology for identity recognition based on facial feature information of a person. A series of related technologies, also commonly called face recognition and face recognition, are used to collect images or video streams containing faces by using a camera or a video camera, automatically detect and track the faces in the images, and then perform face recognition on the detected faces.
The access control system based on face recognition also arises from the fact that face recognition access control products are installed in places such as banks, parking lot management and machine rooms, and the products are generally exposed outdoors, so that a camera used for collecting faces can be fully covered with dust for a long time, and the accuracy of face recognition is influenced.
Therefore, a controller based on face recognition is needed to control the covering and displaying of the face recognition device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a face identification access control ware to automatic realization is to covering of face identification device, in order to avoid the camera surperficial too much dust influence face identification's accuracy.
In order to achieve the above object, the utility model provides a following scheme:
a face recognition access controller comprising:
a control chip;
the distance measurement module is connected with the control chip and used for measuring the distance between a person and the face recognition device to obtain a distance measurement result;
the dust shield control module is connected with the control chip and used for controlling the dust shield to move according to the distance measurement result so as to display or cover the face recognition device;
the face recognition module is connected with the control chip and used for obtaining a face recognition result according to the data collected by the face recognition device;
and the control chip controls the opening and closing of the door according to the face recognition result.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model discloses an add the dust shield control module in entrance guard's controller, control the motion of dust shield through the dust shield control module, realized the demonstration or the shielding to face recognition device, guaranteed that face recognition device does not receive the dust influence under the condition of not using to face recognition's accuracy has been guaranteed; meanwhile, the cleaning of workers on the face recognition device is reduced, and the workload is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a face recognition access controller provided by the utility model;
fig. 2 is a specific structure diagram of the dust-shielding plate and the face recognition device provided by the present invention.
Description of the symbols:
the system comprises a face recognition entrance guard controller, a control chip, a distance measurement module, a 4-dust shielding plate control module, a face recognition module, a 6-angle measurement module, a 7-angle driving module, a 8-height measurement module, a 9-height driving module, a 10-voice prompt module, a 11-face recognition device, a 12-chute, a 13-dust shielding plate, a 14-sliding strip, a 15-coil and a 16-in-place detection sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a face identification access controller to automatic realization is to hiding of camera, in order to avoid the too much dust in camera surface to influence face identification's accuracy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the utility model provides a face identification access controller 1, include:
a control chip 2;
the distance measurement module 3 is connected with the control chip 2 and used for measuring the distance between a person and the face recognition device 11 to obtain a distance measurement result;
the dust shield control module 4 is connected with the control chip 2 and used for controlling the dust shield to move according to the distance measurement result so as to display or cover the face recognition device 11;
the face recognition module 5 is connected with the control chip 2 and used for obtaining a face recognition result according to the data collected by the face recognition device;
the control chip 2 controls the opening and closing of the door according to the face recognition result.
The utility model realizes the display or shielding of the face recognition device by controlling the movement of the dust shielding plate through the dust shielding plate control module 4, and ensures that the face recognition device is not influenced by dust under the condition of not using, thereby ensuring the accuracy of face recognition; meanwhile, the cleaning of workers on the face recognition device is reduced, and the workload is reduced.
In order to make the dust-shielding plate control module 4 realize the automatic control of the dust-shielding plate, the utility model discloses following two kinds of designs have been carried out to the structure of dust-shielding plate and face recognition device.
As shown in fig. 2, chutes 12 are provided on the left and right sides of the front surface of the face recognition device 11 (or may be provided on the upper and lower sides of the front surface of the face recognition device 11), and dust shields 13 are provided near one surface of the face recognition device 11, and slide devices are provided at positions corresponding to the chutes. The sliding means shown in fig. 2 is a sliding bar 14, but it is also possible to arrange the sliding means as a pulley. The sliding strip 14 is embedded in the sliding groove 12 and connected with a sliding driving device, the length of the sliding groove 12 is equal to the length of the front frame of the face recognition device, and the sliding driving device is connected with the dust shield control module 4.
When the control chip 2 judges that the distance measurement result is smaller than or equal to the preset distance, the control chip 2 sends a display signal of the face recognition device to the dust shield control module 4; the dust shield control module 4 receives the display signal of the face recognition device and sends a sliding signal to the sliding driving device. Under the driving of the sliding driving device, the sliding bar 14 slides up and down along the sliding groove 12, so that the face recognition device 11 is exposed; when the control chip 2 judges that the distance measurement result is greater than the preset distance, the sliding strip 14 does not slide, and the face recognition device 11 is covered by the dust shielding plate 13.
In order to prevent the sliding strip 14 from falling off from the sliding groove 12 in the sliding process, and realize the fixation of the sliding device in the face recognition process, the utility model provides a following fixation scheme.
A coil 15 is arranged on the inner side of the sliding chute 12, and the coil 15 is used for being electrified or powered off under the control of the dust shielding plate control module 4 according to the detection result; an in-place detection sensor 16 is mounted on the chute 12, wherein the in-place detection sensor 16 is connected with the dust shield control module 4 and used for detecting whether the sliding device slides to a specified position or not and sending a detection result to the dust shield control module 4;
the material of which the sliding means is provided is a magnet.
The working process is as follows: when the control chip 2 judges that the distance measurement result is greater than the preset distance, the control chip 2 controls the power supply module to supply power to the coil 15. At the moment, the coil generates a magnetic field, and attracts the sliding strip 14 made of the magnet material, so that the dust shielding plate 13 is fixed; when the control chip 2 determines that the distance measurement result is smaller than or equal to the preset distance, the control chip 2 first controls the power supply module to cut off the power of the coil 15, so that the sliding strip 14 slides along the sliding groove 12. When the in-place detection sensor 16 detects that the sliding strip 14 slides to the designated position, the selection of the position ensures that the face recognition device 11 is completely exposed, and the control chip 2 controls the power supply module to supply power to the coil 15 again, so as to fix the dust shielding plate 13.
Another structure of the dust shield 13 and the face recognition device 11 is as follows: the upper end (any end) of the dust shield 13 is fixedly connected with the upper end of the front face of the face recognition device 11, the lower end of the dust shield 13 is movably connected with the lower end of the front face of the face recognition device 11 through a spring, and one face of the face recognition device 11 for face recognition is used as the front face;
the spring is connected with the spring driving device and used for bouncing up the dust shield 13 under the control of the dust shield control module 4 according to the distance measurement result;
the spring drive is connected to the dust shield control module 14.
The working process is as follows: when the control chip 2 judges that the distance measurement result is smaller than or equal to the preset distance, the control chip 2 generates a face recognition device display signal to the dust shield control module 4, and the dust shield control module 4 receives the face recognition device display signal and sends a driving signal to the spring driving device. The spring is bounced under the action of the spring driving device, so that the lower end of the dust shielding plate is far away from the face recognition device 11, and the face recognition device 11 is exposed. When the face recognition of the visitor is completed, the face recognition device can be shielded again only by pressing the lower end of the dust shielding plate with hands.
The above structure of the utility model can realize the automatic or semi-automatic control to the dust board, has alleviateed the manpower.
Face identification device among the prior art all fixed mounting on the gate, height and angle are fixed, and face identification device's collection scope is limited, when visitor's height is higher, need squat or bow just can carry out face image and gather, the shorter person of height can't use face identification device to carry out face image and gather, when using face identification device to carry out image acquisition, still need visitor oneself to look for suitable angle in order to aim at face identification device simultaneously, bring very big inconvenience for visitor.
To this end, the utility model provides a pair of face identification access control ware 1 has still set up:
the angle measuring module 6 is connected with the control chip 2 and used for measuring the angle between the front face of the face recognition device and a person to obtain an angle measuring result;
the angle driving module 7 is connected with the control chip 2 and the face recognition device and is used for driving the face recognition device to rotate according to the angle measurement result so that the front face of the face recognition device is opposite to the face;
the height measuring module 8 is connected with the control chip 2 and used for measuring the height of a person;
and the height driving module 9 is connected with the control chip 2 and the face recognition device and used for driving the face recognition device to ascend and descend according to the height so that the front face of the face recognition device is opposite to the face.
As an optional implementation manner, the face recognition access controller 1 further includes:
and the voice prompt module 10 is connected with the control chip 2 and is used for carrying out voice prompt according to the recognition result.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a face identification access control ware which characterized in that includes:
a control chip;
the distance measurement module is connected with the control chip and used for measuring the distance between a person and the face recognition device to obtain a distance measurement result;
the dust shield control module is connected with the control chip and used for controlling the dust shield to move according to the distance measurement result so as to display or cover the face recognition device;
the face recognition module is connected with the control chip and used for obtaining a face recognition result according to the data collected by the face recognition device;
and the control chip controls the opening and closing of the door according to the face recognition result.
2. The door access controller according to claim 1, wherein the dust shielding plate is slidably connected to a front surface of the face recognition device, and a surface of the face recognition device for face recognition is used as the front surface.
3. The face recognition access controller of claim 2,
chutes are arranged on any two opposite sides of the periphery of the front frame of the face recognition device;
a sliding device is arranged on one surface of the dust shielding plate close to the face recognition device in a position corresponding to the sliding groove; the sliding device is embedded in the sliding groove, is connected with the sliding driving device and slides along the sliding groove;
the sliding driving device is connected with the dust shielding plate control module.
4. The door access controller according to claim 3, wherein the sliding device comprises a pulley or a sliding bar.
5. The door access controller according to claim 3, wherein the length of the sliding groove is equal to the length of the front frame of the face recognition device.
6. The face recognition access controller of claim 3, wherein an in-place detection sensor is mounted on the chute; the in-place detection sensor is connected with the dust shield control module and used for detecting whether the sliding device slides to a specified position or not and sending a detection result to the dust shield control module;
a coil is arranged on the inner side of the sliding chute and used for being powered on or powered off under the control of the dust shielding plate control module according to the detection result;
the material of the sliding device is a magnet.
7. The door access controller with the function of face recognition according to claim 1, wherein any end of the dust shielding plate is fixedly connected with any end of the front face of the face recognition device, the end opposite to the fixed end of the dust shielding plate is movably connected with the corresponding end of any end of the front face of the face recognition device through a spring, and one face of the face recognition device used for face recognition is used as the front face;
the spring is connected with the spring driving device and used for bouncing the dust shield under the control of the dust shield control module according to the ranging result;
the spring driving device is connected with the dust shielding plate control module.
8. The face recognition access controller of claim 1, further comprising:
the angle measurement module is connected with the control chip and used for measuring the angle between the front face of the face recognition device and a person to obtain an angle measurement result;
and the angle driving module is connected with the control chip and the face recognition device and used for driving the face recognition device to rotate according to the angle measurement result so that the front face of the face recognition device is opposite to the face.
9. The face recognition access controller of claim 1, further comprising:
the height measuring module is connected with the control chip and used for measuring the height of a person;
and the height driving module is connected with the control chip and the face recognition device and used for driving the face recognition device to ascend and descend according to the height so that the front face of the face recognition device is opposite to the face.
10. The face recognition access controller of claim 1, further comprising a voice prompt module; and the voice prompt module is connected with the control chip and used for carrying out voice prompt according to the recognition result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925459.8U CN214796042U (en) | 2021-04-29 | 2021-04-29 | Face recognition access controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925459.8U CN214796042U (en) | 2021-04-29 | 2021-04-29 | Face recognition access controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796042U true CN214796042U (en) | 2021-11-19 |
Family
ID=78691502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925459.8U Expired - Fee Related CN214796042U (en) | 2021-04-29 | 2021-04-29 | Face recognition access controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796042U (en) |
-
2021
- 2021-04-29 CN CN202120925459.8U patent/CN214796042U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |