CN213241188U - Remote face recognition camera device and face recognition system - Google Patents

Abstract

The utility model provides a remote face identification camera device, including face identification camera, stand, install infrared lamp on the stand, install the fluorescent lamp on the stand and be used for controlling the control assembly that infrared lamp and fluorescent lamp brightly go out, face identification camera installs on the stand. Still provide a face identification system, including gate and foretell remote face identification camera device, the stand is located one side of gate immediately. The utility model discloses an install infrared lamp and fluorescent lamp on the stand to control the bright or dim of infrared lamp and fluorescent lamp by the control assembly, when light is strong, can cause the background light of the people's face of waiting to discern strong, face is dark relatively this moment, can open the infrared lamp light filling, makes the people's face of waiting to discern clear; and at night, the background light is dim, when the face of the face to be recognized is dark, the fluorescent lamp is turned on, the face of the face to be recognized is clear, and the face recognition camera can smoothly capture the face.

Description

Remote face recognition camera device and face recognition system

Technical Field

The utility model relates to a remote face identification technical field specifically is a remote face identification camera device and face identification system.

Background

Face recognition is a new popular biometric identification technology, which distinguishes individual living bodies from their own biometric features. The face recognition system mainly comprises four components, which are respectively: the method comprises the steps of face image acquisition and detection, face image preprocessing, face image feature extraction, matching and identification.

A face recognition camera refers to a device with basic functions of video shooting/transmission, still image capture and the like. The long distance is usually a distance of 6 m away, but since the subject is recognized at a long distance, the subject is about 6 m away, and therefore the face of the subject must be in a clear state. In the use process, if the background of the shot object is in strong sunlight, the face becomes dark, the camera is difficult to capture, and if the background of the shot object is in no light at night, the face is also dark, and the camera is difficult to capture. Under the condition, the existing camera is difficult to acquire clear images, so that the identification efficiency is low and the success rate is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remote face identification camera device and face identification system can solve the partial defect among the prior art at least.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a long-distance face identification camera device, includes the face identification camera, still include the stand, install in infrared lamp on the stand, install fluorescent lamp on the stand and be used for control infrared lamp with the control assembly that the fluorescent lamp was put on or off, the face identification camera is installed on the stand.

Further, the control assembly is including the light sensor that is used for responding to light intensity and being used for receiving the light signal's that the light sensor acquireed control circuit, the light sensor is installed on the stand, control circuit includes that the light intensity is high to trigger the position and the light intensity is low to trigger the position, the light intensity high trigger the position with infrared lamp electricity is connected, the light intensity low trigger the position with the fluorescent lamp electricity is connected.

Further, the control assembly comprises two switch wires respectively connected with the infrared lamp and the fluorescent lamp.

Further, the infrared lamp and the fluorescent lamp are arranged at intervals along the height direction of the upright post.

Further, the infrared lamp is positioned above the fluorescent lamp.

Further, the lower extreme of stand is equipped with the heavy object piece, the heavy object piece is fixed subaerial through the stock.

Further, the face recognition camera is hinged to the upright post through a hinge.

The embodiment of the utility model provides another kind of technical scheme: a face recognition system comprises a gate and the remote face recognition camera device, wherein an upright post is vertically arranged on one side of the gate.

Further, still including extending to the driving passageway at gate, the face identification camera, infrared lamp and the fluorescent lamp all faces driving passageway.

Compared with the prior art, the beneficial effects of the utility model are that: the infrared lamp and the fluorescent lamp are arranged on the upright post, and the control assembly controls the on-off of the infrared lamp and the fluorescent lamp, so that the background light of the face to be recognized is strong when the light is strong, the face is dark relatively, the infrared lamp can be started to supplement light, and the face to be recognized is clear; and at night, the background light is dim, when the face of the face to be recognized is dark, the fluorescent lamp is turned on, the face of the face to be recognized is clear, and the face recognition camera can smoothly capture the face.

Drawings

Fig. 1 is a schematic view of a remote face recognition camera device provided in an embodiment of the present invention;

in the reference symbols: 1-a face recognition camera; 2-upright post; 3-infrared lamp; 4-a fluorescent lamp; 5-a light sensor; 6-a travelling crane channel; 7-heavy piece.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a remote face recognition camera device, which includes a face recognition camera 1, a stand column 2, an infrared lamp 3 installed on the stand column 2, a fluorescent lamp 4 installed on the stand column 2, and a control component for controlling the on/off of the infrared lamp 3 and the fluorescent lamp 4, wherein the face recognition camera 1 is installed on the stand column 2. In this embodiment, the face recognition camera 1 is an existing device, and can shoot remotely and continuously, the shot picture can be transmitted to an indoor display screen, and a worker observes the picture in front of the camera in real time, and due to the remote face recognition capability of the face recognition camera, the face to be recognized can be accurately recognized in a place six meters away, so that the device can be applied to various scenes, for example, the face recognition camera 1 is used in a gate and is matched with an access control, and when a visitor walks to be close to the gate or drives to the gate, the face recognition camera 1 can accurately recognize the face. Specifically, the specific working principle of the face recognition camera 1 is as follows: after the camera detects the face, the camera automatically carries out snapshot, then compares the grabbed face with a target face which is filed in advance to carry out face characteristic point comparison, judges whether the face characteristic point identification rate exceeds 80 percent, and outputs the identified face information. It is used with model number M206. In the process of shooting, the situation of strong or dim light can be avoided, and at the moment, certain identification difficulty can be brought to the face identification camera 1, and even the situation that the face cannot be identified can be caused. Therefore, in this embodiment, the infrared lamp 3 and the fluorescent lamp 4 are designed, and the control component is configured for the infrared lamp 3 and the fluorescent lamp 4 to respectively control the on and off of the infrared lamp and the fluorescent lamp, for example, when the light is strong in daytime, the face can be relatively dark under the strong light of the background, at this time, the face of the human face is not conveniently recognized by the face recognition camera 1, the infrared lamp 3 can be turned on for light supplement at this time, the face to be recognized is clear, at night, the background light is dim, when the face of the face to be recognized is dark, the fluorescent lamp 4 is turned on, the face of the face to be recognized is clear, and the face recognition camera 1 can smoothly grab.

As an optimization scheme of the embodiment of the utility model, please refer to fig. 1, the control assembly includes light sensor 5 that is used for sensing light intensity and is used for receiving the control circuit of the light signal that light sensor 5 acquireed, light sensor 5 installs on stand 2, control circuit includes that light intensity is high to trigger the position and light intensity is low to trigger the position, light intensity high trigger the position with 3 electricity of infrared lamp are connected, light intensity low trigger the position with 4 electricity of fluorescent lamp are connected. In the present embodiment, the above-mentioned control assembly is detailed, and the control form of the present embodiment is automatic control, specifically, the cooperation of the light sensor 5 and the control circuit is adopted, the light sensor 5 is an existing device, and can acquire light and convert the light into an electrical signal, specifically, the conversion form is: the ambient light sensor is mainly composed of photosensitive elements and can sense the ambient light condition, and has the characteristics of small dark current, low illumination response, high sensitivity, linear change of current along with the increase of illumination and the like; the built-in double sensitive elements automatically attenuate near infrared, and the spectral response is close to the human eye function curve. A continuous current is output through the induction of light, when the light is very strong in the daytime and the human eyes are affected improperly, a current threshold value A is set, and the infrared lamp is started through the microcircuit controller; when light is weak in the daytime and human eyes are very suitable, a current threshold value B is set, and the infrared lamp is turned off by the micro-circuit controller; when light continues to weaken in the daytime and the sight of human eyes is affected, a current threshold value C is set, and the starting of the fluorescent lamp is started through the micro-circuit controller; when the light gradually becomes strong in the daytime and the eyes of people can see well, a current threshold value D is set, and the micro-circuit controller turns off the fluorescent lamp. The model number adopted is LTR-329 ALS. When the converted electric signal is input into the control circuit, the high light intensity trigger position of the control circuit corresponds to the electric signal converted by the light sensor 5 for receiving the strong light, the electric signal is a high signal and can be received by the high light intensity trigger position, when the high light intensity trigger position is triggered, the infrared lamp 3 is switched on, otherwise, the infrared lamp 3 is switched off, similarly, the low light intensity trigger position corresponds to the electric signal converted by the light sensor 5 for receiving the weak light, the electric signal is a low signal and can be received by the low light intensity trigger position, when the low light intensity trigger position is triggered, the fluorescent lamp 4 is switched on, and otherwise, the fluorescent lamp 4 is switched off. In this way, the automatic control of the two lamps is realized.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1, the control assembly includes two switch wires respectively connected to the infrared lamp 3 and the fluorescent lamp 4. In this embodiment, another embodiment of a refined control assembly is provided. This embodiment is a manual control. Specifically, two switch wires are arranged along the upright post 2 and extend indoors, a worker can select to turn on the switch according to the actual light condition, the worker can judge whether the face is clear according to the picture transmitted by the face recognition camera 1, and if the face is not clear, the infrared lamp 3 or the fluorescent lamp 4 is considered to be turned on. The form of control by the switch wire is very common in the prior art, is commonly used in the family life, and the working principle of the switch wire is not detailed here.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1, the infrared lamp 3 and the fluorescent lamp 4 are arranged at intervals along the height direction of the upright post 2. In this embodiment, the infrared lamp 3 and the fluorescent lamp 4 are arranged in a staggered manner, so that the emitted light is prevented from being blocked. Preferably, the infrared lamp 3 is positioned above the fluorescent lamp 4. And the infrared lamp 3 and the fluorescent lamp 4 are obliquely arranged, so that the light rays emitted by the infrared lamp and the fluorescent lamp can cover a larger range, similar to a street lamp beside a road.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1, the lower end of the upright column 2 is provided with a heavy object block 7, and the heavy object block 7 is fixed on the ground through the anchor rod. In this embodiment, the height of the upright 2 is required to facilitate the arrangement of the face recognition camera 1, the light sensor 5 and the two lamps, so that the upright can be stabilized by a weight 7 at the bottom and an anchor rod to prevent the upright from falling.

For the optimization scheme of the embodiment of the present invention, please refer to fig. 1, the face recognition camera 1 is hinged on the upright 2 through a hinge. In this embodiment, the face recognition camera 1 is mounted on the column 2 in a hinged manner, and the angle of the face recognition camera 1 can be adjusted according to the actual situation. Preferably, the form of the angle adjustment can be manual adjustment or automatic control adjustment, and when the automatic control adjustment is used, the existing spherical hinge mechanism is adopted to match the adjustment.

The embodiment of the utility model provides a face identification system, including gate and foretell remote face identification camera device, stand 2 is located immediately one side of gate. In this embodiment, the remote face recognition camera device is applied to a face recognition system, for example, a gate entrance guard, the upright post 2 may be disposed at one side of the gate, when a person or a vehicle approaches the gate, the face recognition camera device may be used to perform face recognition, and if the person or the vehicle meets the requirement, the gate entrance guard is opened in a linkage manner, where the linkage is the conventional technology, and a specific implementation principle thereof will not be described in detail here.

For the optimization scheme of the embodiment of the present invention, please refer to fig. 1, the system further includes a driving channel 6 extending to the gate, and the face recognition camera 1, the infrared lamp 3 and the fluorescent lamp 4 all face the driving channel 6. In this embodiment, the vehicle can travel to the gate along driving passageway 6, and face identification camera 1 infrared lamp 3 and fluorescent lamp 4 all face driving passageway 6, can each part just act on the vehicle on driving passageway 6 the very first time, realize that quick entrance guard opens and passes through.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a long-range face identification camera device, includes face identification camera, its characterized in that: still include the stand, install in infrared lamp on the stand, install fluorescent lamp on the stand and be used for control infrared lamp with the control assembly that the fluorescent lamp lights out, the face identification camera is installed on the stand.

2. A remote face recognition camera as claimed in claim 1, wherein: the control assembly is including the light sensor who is used for responding to light intensity and being used for receiving the light signal's that the light sensor acquireed control circuit, the light sensor is installed on the stand, control circuit includes that the light intensity is high to trigger the position and the light intensity is low to trigger the position, the light intensity high trigger the position with infrared lamp electricity is connected, the light intensity low trigger the position with the fluorescent lamp electricity is connected.

3. A remote face recognition camera as claimed in claim 1, wherein: the control assembly comprises two switch wires which are respectively connected with the infrared lamp and the fluorescent lamp.

4. A remote face recognition camera as claimed in claim 1, wherein: the infrared lamp and the fluorescent lamp are arranged at intervals along the height direction of the upright post.

5. A remote face recognition camera as claimed in claim 4, wherein: the infrared lamp is positioned above the fluorescent lamp.

6. A remote face recognition camera as claimed in claim 1, wherein: the lower extreme of stand is equipped with the heavy object piece, the heavy object piece is fixed subaerial through the stock.

7. A remote face recognition camera as claimed in claim 1, wherein: the face recognition camera is hinged on the upright post through a hinge.

8. A face recognition system, includes the gate, its characterized in that: the remote face recognition camera device according to any one of claims 1 to 7, wherein the upright is erected on one side of the gate.

9. The face recognition system of claim 8, wherein: still including extending to the driving passageway at gate, the face identification camera infrared lamp and the fluorescent lamp all faces driving passageway.

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