CN212809243U

CN212809243U - Face image acquisition device

Info

Publication number: CN212809243U
Application number: CN202021300281.XU
Authority: CN
Inventors: 李菁; 陈则金; 金侃
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-26
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a human face image acquisition device, which comprises a protective shell, wherein an electric telescopic rod is arranged at the bottom end of the protective shell, the top end of the electric telescopic rod is fixedly connected with an identification device main body, the upper end of the identification device main body is provided with a cover plate, the cover plate is matched with the opening part of the protective shell, the bottom end of the identification protective shell is provided with a support rod, the side surface of the support rod is provided with a plurality of through holes, the lower part of the support rod is slidably connected with a first clamping groove, the right side of the first clamping groove is fixedly connected with a second clamping groove, a first slide block is slidably connected in the second clamping groove, the left end of the first slide block is fixedly connected with a second slide block, the second slide block is in clearance fit with the through holes, the utility model adjusts the height of the identification device main body from, the device is matched with people with different heights, and the applicability of the device is improved.

Description

Face image acquisition device

Technical Field

The utility model belongs to the technical field of image acquisition device, specifically be a face image acquisition device.

Background

In general human facial information acquisition equipment, most of them are simply the height of placing adjustment and people's face that can not be convenient on a platform with the camera, the camera is when taking the photo simultaneously, the user generally adjusts the gesture according to voice prompt, the time of adjusting the gesture for the user is too little, lead to unable fine shooting clear people's face photo, just can not gather effectual human facial information, camera and display screen directly expose external environment in addition, be stained with easily and attach dust, dust etc. is little thing, influence later stage shooting effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a face image acquisition device can compensate current device and fix on a platform, and highly the unadjustable defect that causes inconvenience.

A human face image acquisition device comprises a protective shell, wherein the protective shell is hollow, the upper end of the protective shell is open, an electric telescopic rod is arranged at the bottom end of the protective shell, a main body of an identification device is fixedly connected with the telescopic end of the electric telescopic rod, a cover plate is arranged at the upper end of the main body of the identification device, the cover plate is matched with the opening of the protective shell, a display screen is arranged on the front surface of the main body of the identification device, the left side and the right side of the lower end of the display screen are respectively provided with an infrared receiver and a light sensor, a human face acquisition camera is arranged in the middle of the upper end of the display screen, a light supplement lamp is arranged on the left side of the human face acquisition camera, a placing barrel is arranged in the middle of the right end of, the bottom of protecting sheathing is provided with the bracing piece, a plurality of through-hole has been seted up to the bracing piece side, the first draw-in groove of lower part sliding connection of bracing piece, the bottom fixed connection base of first draw-in groove, the right side of first draw-in groove is seted up jaggedly, the breach department fixedly connected with second draw-in groove of first draw-in groove, sliding connection has first slider in the second draw-in groove, fixedly connected with handle on the first slider, the left end fixedly connected with second slider of first slider, second slider and through-hole clearance fit, the one end that the second slider was kept away from to first slider is passed through the spring and is linked to each other with the second draw-in groove.

In this embodiment: and the remote controller is provided with a power-off key, a power-on key and a confirmation key.

In this embodiment: the identification device is characterized in that a controller and a memory are installed in the identification device body, the optical sensor and the infrared receiver are connected to the input end of the controller in a communication mode, and the output end of the controller is electrically connected with the display screen, the face collection camera, the light supplement lamp and the memory.

In this embodiment: the camera is gathered to people's face is colored camera and the model is K22, the model of controller is STM32F429IGT6, and light sensor's model is BH1750FVI, and the model of memory is H5TQ4G63 AFR-PBC.

In this embodiment: the cross sections of the support rod, the first sliding block and the second sliding block are rectangular.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through handheld handle, stimulate first slider right, make the second slider break away from the through-hole on the bracing piece, remove the restriction of second slider to the bracing piece, the recognition device main part is adjusted apart from the distance on ground to the rethread bracing piece, makes recognition device and user height phase-match, and after the altitude mixture control finishes, unclamp the handle, under spring reset effect, the second slider card is gone into in the through-hole.

(2) During the use, through starting electric telescopic handle, drive recognition device main part and stretch out protecting sheathing, the face of being convenient for is gathered the camera and is shot face picture, and face image gathers the back that finishes, through starting electric telescopic handle, drives recognition device main part withdrawal protecting sheathing, avoids face to gather camera and display screen and is stained with tiny thing such as attaching sand and dust, influences later stage face image and gathers the effect.

(3) Discernment the human face, the user can adjust the gesture according to the facial image on the display screen, if meet light when not enough, when light sensor senses the light source not enough, can start light filling lamp reinforcing light intensity, finishes the back when the adjustment, and the user observes that the face is located the display screen centre position, and the user can press the enter key on the remote controller and shoot the people's face, has improved facial image and has gathered the effect.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a schematic structural diagram of the remote controller of the present invention;

fig. 4 is a schematic view of the structure of the first engaging groove and the supporting rod of the present invention.

Reference numerals: protective housing 1, display screen 2, infrared receiver 3, electric telescopic handle 4, bracing piece 5, second draw-in groove 6, first draw-in groove 7, base 8, remote controller 9, enter key 10, power off key 11, power on key 12, light sensor 13, through-hole 14, first slider 15, handle 16, second slider 17, spring 18, recognition device main part 19, people's face collection camera 20, light filling lamp 21, apron 22, place a section of thick bamboo 23.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 4.

A human face image acquisition device comprises a protective shell 1, wherein the protective shell 1 is hollow and has an upper end opening, an electric telescopic rod 4 is installed at the bottom end of the protective shell 1, a recognition device main body 19 is fixedly connected with the telescopic end of the electric telescopic rod 4, a cover plate 22 is installed at the upper end of the recognition device main body 19, the cover plate 22 is matched with the opening of the protective shell 1, so that dust can be prevented from entering the protective shell 1, a display screen 2 is arranged on the front surface of the recognition device main body 19, an infrared receiver 3 and an optical sensor 13 are respectively arranged on the left side and the right side of the lower end of the display screen 2, a human face acquisition camera 20 is installed in the middle of the upper end of the display screen 2, a light supplement lamp 21 is arranged on the left side of the human face acquisition camera 20, a placing barrel 23 is installed, an infrared transmitting device is arranged on the remote controller 9, an infrared receiver 3 is used for receiving a remote control signal of the remote controller 9, a supporting rod 5 is arranged at the bottom end of the protective shell 1, a plurality of through holes 14 are formed in the side surface of the supporting rod 5, the lower portion of the supporting rod 5 is connected with a first clamping groove 7 in a sliding mode, the bottom end of the first clamping groove 7 is fixedly connected with a base 8, a notch is formed in the right side of the first clamping groove 7, a second clamping groove 6 is fixedly connected with the notch of the first clamping groove 7, a first sliding block 15 is connected in the second clamping groove 6 in a sliding mode, a handle 16 is fixedly connected to the first sliding block 15, a second sliding block 17 is fixedly connected to the left end of the first sliding block 15, the second sliding block 17 is in clearance fit with the through holes 14, one end, far away from the second sliding block 17, of the first sliding block 15 is connected, the second sliding block 17 is separated from the through hole 14 on the supporting rod 5, the limiting effect of the second sliding block 17 on the supporting rod 5 is removed, the distance from the recognition device main body 19 to the ground is adjusted through the supporting rod 5, the recognition device is matched with the height of a user, after the height adjustment is finished, the handle 16 is loosened, and under the reset effect of the spring 18, the second sliding block 17 is clamped into the through hole 14.

In this embodiment: be provided with key 11, the key 12 and the enter key 10 of switching off on the remote controller 9, key 12 is used for opening recognition device, key 11 is used for closing recognition device, and the user can press key 10 on the remote controller 9 and shoot the face.

In this embodiment: install controller and memory in the recognition device main part 19, light sensor 13, the input of 3 communication connection to the controller of infrared receiver, display screen 2 is connected to the output electricity of controller, the camera 20 is gathered to the people's face, light filling lamp 21 and memory, discern the people's face, the user can adjust the gesture according to the facial image on the display screen 2, if meet light when not enough, light sensor 13 senses the light source when not enough, can start light filling lamp 10 reinforcing light intensity, after the adjustment finishes, the user can press enter key 10 on the remote controller 9 and shoot the people's face, the image of gathering is in time saved by the memory.

In this embodiment: the face acquisition camera 20 is color camera and the model is K22, the model of controller is STM32F429IGT6, and the model of light sensor 13 is BH1750FVI, and the model of memory is H5TQ4G63 AFR-PBC.

In this embodiment: the cross sections of the support rod 5, the first sliding block 15 and the second sliding block 17 are rectangular.

The utility model discloses a theory of operation is: when the device is used, firstly, the electric telescopic rod 4 is started to drive the recognition device main body 19 to extend out of the protective shell 1, then the height of the recognition device main body 19 from the ground is adjusted through the mutual matching of the first slide block 15, the second slide block 17, the support rod 5, the through hole 14 and the spring 18, so that the recognition device main body 19 is matched with people with different heights, at the moment, a user starts the display screen 2 through a start key 12 on the remote controller 9, meanwhile, the face acquisition camera 20 is opened to recognize the face, the user can adjust the posture according to a face image on the display screen 2, if insufficient light exists, the light sensor 13 senses that the light source is insufficient, the light filling lamp 10 can be started to enhance the light intensity, after the adjustment is finished, the user can press a confirmation key 10 on the remote controller 9 to shoot the face, and the acquired image is stored by the memory in time, after the face image acquisition is finished, the electric telescopic rod 4 is started to drive the recognition device main body 19 to retract into the protective shell 1, and the face acquisition camera 20 and the display screen 2 are prevented from being stained with fine and tiny objects such as sand and dust and influencing the later-stage face image acquisition effect.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A human face image acquisition device is characterized in that: comprises a protective shell (1), the protective shell (1) is hollow inside and is provided with an upper end opening, an electric telescopic rod (4) is arranged at the bottom end of the protective shell (1), an identification device main body (19) is fixedly connected with the telescopic end of the electric telescopic rod (4), a cover plate (22) is arranged at the upper end of the identification device main body (19), the cover plate (22) is matched with the opening of the protective shell (1), a display screen (2) is arranged on the front surface of the identification device main body (19), an infrared receiver (3) and an optical sensor (13) are respectively arranged on the left side and the right side of the lower end of the display screen (2), a face acquisition camera (20) is arranged in the middle of the upper end of the display screen (2), a light supplement lamp (21) is arranged on the left side of the face acquisition camera (20), a placing barrel, the remote control device is characterized in that the placing barrel (23) is used for placing a remote controller (9), an infrared transmitting device is arranged on the remote controller (9), an infrared receiver (3) is used for receiving a remote control signal of the remote controller (9), a supporting rod (5) is arranged at the bottom end of the protective shell (1), a plurality of through holes (14) are formed in the side surface of the supporting rod (5), the lower portion of the supporting rod (5) is connected with a first clamping groove (7) in a sliding mode, the bottom end of the first clamping groove (7) is fixedly connected with a base (8), a notch is formed in the right side of the first clamping groove (7), a second clamping groove (6) is fixedly connected with the notch of the first clamping groove (7), a first sliding block (15) is connected in the second clamping groove (6) in a sliding mode, a handle (16) is fixedly connected on the first sliding block (15), and, the second sliding block (17) is in clearance fit with the through hole (14), and one end, far away from the second sliding block (17), of the first sliding block (15) is connected with the second clamping groove (6) through a spring (18).

2. The human face image acquisition device according to claim 1, characterized in that: the remote controller (9) is provided with a power-off key (11), a power-on key (12) and a confirmation key (10).

3. The human face image acquisition device according to claim 1, characterized in that: install controller and memory in recognition device main part (19), light sensor (13), infrared receiver (3) communication are connected to the input of controller, display screen (2), face acquisition camera (20), light filling lamp (21) and memory are connected to the output electricity of controller.

4. The human face image acquisition device according to claim 3, characterized in that: the human face acquisition camera (20) is color camera and the model is K22, the model of controller is STM32F429IGT6, and the model of light sensor (13) is BH1750FVI, and the model of memory is H5TQ4G63 AFR-PBC.

5. The human face image acquisition device according to claim 1, characterized in that: the cross sections of the support rod (5), the first sliding block (15) and the second sliding block (17) are rectangular.