CN213118284U - Satisfaction detection device based on face recognition - Google Patents
Satisfaction detection device based on face recognition Download PDFInfo
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- CN213118284U CN213118284U CN202021072523.4U CN202021072523U CN213118284U CN 213118284 U CN213118284 U CN 213118284U CN 202021072523 U CN202021072523 U CN 202021072523U CN 213118284 U CN213118284 U CN 213118284U
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Abstract
The utility model discloses a satisfaction detection device based on face identification, include: the telescopic mechanism comprises a sleeve, a movable rod and a spring plunger, the movable rod is inserted in the sleeve in a sliding mode, the spring plunger is installed on the side wall of the movable rod in a threaded mode, a through hole is formed in the side wall of the sleeve, and a plunger head of the spring plunger is inserted in the through hole in a sliding mode; the adjusting assembly comprises a connecting block, a damping rotating shaft and a fixing block, a shaft sleeve of the damping rotating shaft is embedded in the fixing block, a rotating part of the damping rotating shaft is fixedly connected with the connecting block, and a camera is mounted on the connecting block through a bolt; the rotating assembly comprises a gear ring, a rotating bearing, a limiting assembly and a connecting rod. This scheme can adjust the height of camera through telescopic machanism, can adjust the every single move angle of camera through adjusting part, can control the small-angle rotation to the camera through rotatory subassembly.
Description
Technical Field
The utility model relates to a satisfaction detects technical field, specifically is a satisfaction detection device based on face identification.
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 referred to as face recognition and face recognition, are used to capture an image or video stream containing a face with a camera or a video camera, automatically detect and track the face in the image, and then perform face recognition on the detected face.
The lottery-shaking live broadcast absorbs and continues the advantages of the internet, carries out online live broadcast in a video mode, can release contents such as product display, relevant conference ken introduction, scheme evaluation online investigation, conversation interview, online training and the like on the internet on site, and utilizes the intuition of the internet. The method has the characteristics of rapidness, good expression form, rich content, strong interactivity, no limitation on audience division and the like, and enhances the popularization effect of the activity site. After the live broadcast is finished, the live broadcast can be played for the readers at any time, so that the live broadcast time and space are effectively prolonged, and the maximum value of live broadcast content is exerted.
Because the area of the live telecast studio of the lottery is large, the satisfaction survey is carried out in a manual inquiry mode, on one hand, the efficiency is low, and on the other hand, the satisfaction survey is carried out in the manual inquiry mode, and the expression of the real meaning of the audience cannot be accurately obtained.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a satisfaction detection device based on face identification adopts the camera to investigate audience satisfaction with face identification's mode, can effectual improvement satisfaction detection efficiency to when using, the height of camera can be adjusted as required, the every single move angle that can adjust the camera can control the camera small-angle rotation, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a satisfaction detection device based on face recognition comprises:
the telescopic mechanism comprises a sleeve, a movable rod and a spring plunger, the movable rod is inserted in the sleeve in a sliding mode, the spring plunger is installed on the side wall of the movable rod in a threaded mode, a through hole is formed in the side wall of the sleeve, and a plunger head of the spring plunger is inserted in the through hole in a sliding mode;
the adjusting assembly comprises a connecting block, a damping rotating shaft and a fixing block, a shaft sleeve of the damping rotating shaft is embedded in the fixing block, a rotating part of the damping rotating shaft is fixedly connected with the connecting block, and a camera is mounted on the connecting block through a bolt;
the rotating assembly comprises a gear ring, a rotating bearing, a limiting assembly and a connecting rod, the rotating bearing is welded and fixed at one end of the movable rod, the gear ring is fixedly sleeved on the connecting rod, one end of the connecting rod is fixedly inserted in an inner ring of the rotating bearing, one end of the connecting rod, far away from the rotating bearing, is welded and fixed with the bottom of the fixed block, the limiting assembly is installed on the side wall of the movable rod through a supporting rod, and one end of the limiting assembly is slidably inserted in a tooth groove of the gear ring.
Preferably, a guide groove is formed in the inner wall of the sleeve, a guide block is formed in the side wall of the movable rod, and the guide block is slidably mounted in the guide groove.
Preferably, the side wall of the guide block is in clearance sliding fit with the inner wall of the guide groove, and the side wall of the guide block and the inner wall of the guide groove are both smooth surfaces.
Preferably, one end of the sleeve is fixedly connected with a base, and the base is provided with a threaded hole.
Preferably, an insert block is welded and fixed at one end of the sleeve, a slot is formed in the side portion of the base, and the insert block is inserted into the slot in a sliding mode.
Preferably, the base is provided with a limiting blind hole, and a limiting bolt is installed in the limiting blind hole.
Preferably, the limiting assembly comprises a limiting pin, a spring and a shell, one end of the limiting pin penetrates through two sides of the shell, one side of the shell is fixedly connected with the side wall of the movable rod through a supporting rod, a convex block is arranged on the limiting pin, the spring is sleeved on the limiting pin in a sliding mode, one end of the spring is welded and fixed with the convex block, the other end of the spring is welded and fixed with the inner wall of the shell, and one end of the limiting pin is inserted into a tooth groove of the gear ring in a sliding mode.
Preferably, the through-hole is provided with a plurality of groups, and the equidistance is seted up on the sheathed tube inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
through the plunger head of pressing spring plunger, make spring plunger's plunger head break away from the through-hole, can adjust the height of camera, draw into the through-hole with spring plunger's plunger head again after, can fix a position the height of camera, through stirring the connecting block, make the damping pivot rotate, adjust the every single move angle of camera, detect the satisfaction through face identification with satisfying the camera, through the pull spacer pin, make the one end of spacer pin break away from the tooth's socket of ring gear, then can pass through the swivelling joint pole, both can finely tune rotatoryly about the camera, after rotatory completion, loosen the spacer pin, under the effect of spring, make the spacer pin insert the tooth's socket of ring gear, carry on spacingly to the ring gear, thereby the camera shooting visual angle after the pairing rotation is spacing, with satisfying face identification satisfaction detection demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top sectional view of the casing of the present invention;
fig. 3 is a schematic cross-sectional view of the housing of the present invention;
fig. 4 is a schematic top view of the base of the present invention.
In the figure: 100. a telescoping mechanism; 110. a sleeve; 120. a movable rod; 130. a spring plunger; 140. a through hole; 150. a guide groove; 160. a guide block; 170. a base; 171. a slot; 172. a limit bolt; 180. inserting a block; 200. an adjustment assembly; 210. connecting blocks; 220. a damping rotating shaft; 230. a fixed block; 250. a camera; 300. a rotating assembly; 310. a ring gear; 320. a rotating bearing; 330. a limiting component; 331. a spacing pin; 332. a spring; 333. a housing; 334. a bump; 340. a connecting rod; 350. a support rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a satisfaction detection device based on face recognition comprises:
referring to fig. 1, 2 and 4, the telescopic mechanism 100 includes a sleeve 110, a movable rod 120 and a spring plunger 130, the movable rod 120 is inserted into the sleeve 110 in a sliding manner, one end of the sleeve 110 is fixedly connected with a base 170, one end of the sleeve 110 is fixedly welded with an insert block 180, a side portion of the base 170 is provided with an insert slot 171, the insert block 180 is inserted into the insert slot 171 in a sliding manner, the telescopic mechanism 100 can be simply and conveniently installed on the base 170, the base 170 is provided with a limiting blind hole, a limiting bolt 172 is installed in the limiting blind hole, after the limiting bolt 172 is installed in the limiting blind hole, a bolt head of the limiting bolt 172 can abut against one side of the insert block 180, the insert block 180 is limited in the insert slot 171, the base 170 is provided with a threaded hole, the threaded hole is matched with the bolt, the telescopic mechanism 100 can be fixed on a roof or the ground, the spring plunger 130 is installed on a side wall of, the side wall of the sleeve 110 is provided with a through hole 140, the plunger head of the spring plunger 130 is inserted into the through hole 140 in a sliding manner, the through hole 140 is provided with a plurality of groups, the groups are equidistantly arranged on the inner wall of the sleeve 110 and can adjust the height of the camera 250 in an up-and-down equidistant manner, the inner wall of the sleeve 110 is provided with a guide groove 150, the side wall of the movable rod 120 is provided with a guide block 160, the guide block 160 is slidably arranged in the guide groove 150, the side wall of the guide block 160 is in clearance sliding fit with the inner wall of the guide groove 150, and the side wall of the guide block 160 and the inner wall of the guide groove 150 are both provided with smooth surfaces, so that the movable rod 120 can move up and down along the guide groove 150, and;
referring to fig. 1, the adjusting assembly 200 includes a connecting block 210, a damping rotating shaft 220 and a fixing block 230, a shaft sleeve of the damping rotating shaft 220 is embedded in the fixing block 230, a rotating portion of the damping rotating shaft 220 is fixedly connected with the connecting block 210, the damping rotating shaft 220 can enable the connecting block 210 to rotate around the damping rotating shaft 220 and fix the position of the rotating connecting block 210 through the self friction force of the damping rotating shaft 220 after the connecting block 210 rotates, a camera 250 is mounted on the connecting block 210 through a bolt, the camera 250 is connected with a computer host through a data line, and when the adjusting assembly is used specifically, a user can adjust the pitch angle of the camera 250 by shifting the connecting block 210 to adjust the pitch angle of the camera 250, so that the camera can detect satisfaction degree through face recognition;
referring to fig. 1 and 3, the rotating assembly 300 includes a gear ring 310, a rotating bearing 320, a limiting assembly 330 and a connecting rod 340, the rotating bearing 320 is welded and fixed at one end of the movable rod 120, the gear ring 310 is fixedly sleeved on the connecting rod 340, one end of the connecting rod 340 is fixedly inserted into an inner ring of the rotating bearing 320, one end of the connecting rod 340 far away from the rotating bearing 320 is welded and fixed with the bottom of the fixed block 230, the limiting assembly 330 is mounted on a side wall of the movable rod 120 through a supporting rod 350, and one end of the limiting assembly 330 is slidably inserted into a tooth slot of the gear ring 310.
In this embodiment, the limiting component 330 includes a limiting pin 331, a spring 332 and a housing 333, one end of the limiting pin 331 penetrates through two sides of the housing 333, one side of the housing 333 is fixedly connected to a side wall of the movable rod 120 through a support rod 350, a protrusion 334 is disposed on the limiting pin 331, the spring 332 is slidably sleeved on the limiting pin 331, one end of the spring 332 is fixedly welded to the protrusion 334, the other end of the spring 332 is fixedly welded to an inner wall of the housing 333, one end of the limiting pin 331 is slidably inserted into a tooth slot of the gear ring 310, when in use, one end of the limiting pin 331 is separated from the tooth slot of the gear ring 310 by pulling the limiting pin 331, then the camera 250 can be rotated in a fine left-right tuning manner by rotating the connecting rod 340, after the rotation is completed, the limiting pin 331 is released, the limiting pin 331 is inserted into the tooth slot of the gear ring 310 under the action of the spring 332 to, therefore, the shooting visual angle of the rotated camera is limited, and the requirement for detecting the satisfaction degree of face recognition is met.
The structure principle is as follows: when the camera is used, the camera 250 is connected with a computer, then the plunger head of the spring plunger 130 is separated from the through hole 140 by pressing the plunger head of the spring plunger 130, the height of the camera 250 can be adjusted, then the plunger head of the spring plunger 130 is scratched into the through hole 140, the height of the camera 250 can be positioned, the damping rotating shaft 220 is rotated by shifting the connecting block 210, the pitching angle of the camera 250 is adjusted to meet the requirement that the satisfaction degree of the camera is detected through face recognition, one end of the limit pin 331 is separated from the tooth groove of the gear ring 310 by pulling the limit pin 331, then the camera 250 can be rotated in a fine adjustment manner from left to right by rotating the connecting rod 340, after the rotation is completed, the limit pin 331 is loosened, the limit pin 331 is inserted into the tooth groove of the gear ring 310 under the action of the spring 332 to limit the gear ring 310, therefore, the shooting visual angle of the rotated camera is limited, and the requirement for detecting the satisfaction degree of face recognition is met.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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. A satisfaction detection device based on face recognition is characterized by comprising: the telescopic mechanism (100) comprises a sleeve (110), a movable rod (120) and a spring plunger (130), wherein the movable rod (120) is inserted into the sleeve (110) in a sliding mode, the spring plunger (130) is installed on the side wall of the movable rod (120) in a threaded mode, a through hole (140) is formed in the side wall of the sleeve (110), and a plunger head of the spring plunger (130) is inserted into the through hole (140) in a sliding mode.
2. A satisfaction detection device based on face recognition according to claim 1, characterized in that: the satisfaction detection device based on face recognition further comprises:
the adjusting assembly (200) comprises a connecting block (210), a damping rotating shaft (220) and a fixing block (230), a shaft sleeve of the damping rotating shaft (220) is embedded in the fixing block (230), a rotating part of the damping rotating shaft (220) is fixedly connected with the connecting block (210), and a camera (250) is mounted on the connecting block (210) through a bolt;
rotating assembly (300), rotating assembly (300) includes ring gear (310), rolling bearing (320), spacing subassembly (330) and connecting rod (340), rolling bearing (320) welded fastening be in the one end of movable rod (120), ring gear (310) is fixed to be cup jointed on connecting rod (340), the one end of connecting rod (340) is fixed to be pegged graft in rolling bearing's (320) inner circle, the one end that rolling bearing (320) were kept away from in connecting rod (340) is fixed with the bottom welded fastening of fixed block (230), spacing subassembly (330) are installed through bracing piece (350) on the lateral wall of movable rod (120), the one end slip of spacing subassembly (330) is pegged graft in the tooth's socket of ring gear (310).
3. A satisfaction detection device based on face recognition according to claim 2, characterized in that: a guide groove (150) is formed in the inner wall of the sleeve (110), a guide block (160) is formed in the side wall of the movable rod (120), and the guide block (160) is slidably mounted in the guide groove (150).
4. A satisfaction detection device based on face recognition according to claim 3, characterized in that: the side wall of the guide block (160) is in clearance sliding fit with the inner wall of the guide groove (150), and the side wall of the guide block (160) and the inner wall of the guide groove (150) are both smooth surfaces.
5. A satisfaction detection device based on face recognition according to claim 2, characterized in that: one end of the sleeve (110) is fixedly connected with a base (170), and a threaded hole is formed in the base (170).
6. The satisfaction detection device based on face recognition according to claim 5, characterized in that: an inserting block (180) is fixedly welded at one end of the sleeve (110), a slot (171) is formed in the side portion of the base (170), and the inserting block (180) is inserted into the slot (171) in a sliding mode.
7. The satisfaction detection device based on face recognition according to claim 5, characterized in that: the base (170) is provided with a limiting blind hole, and a limiting bolt (172) is installed in the limiting blind hole.
8. A satisfaction detection device based on face recognition according to claim 2, characterized in that: the limiting component (330) comprises a limiting pin (331), a spring (332) and a shell (333), one end of the limiting pin (331) penetrates through two sides of the shell (333), one side of the shell (333) is fixedly connected with the side wall of the movable rod (120) through a supporting rod (350), a convex block (334) is arranged on the limiting pin (331), the spring (332) is sleeved on the limiting pin (331) in a sliding mode, one end of the spring (332) is fixedly welded with the convex block (334), the other end of the spring (332) is fixedly welded with the inner wall of the shell (333), and one end of the limiting pin (331) is inserted into a tooth groove of the gear ring (310) in a sliding mode.
9. A satisfaction detection device based on face recognition according to claim 2, characterized in that: the through holes (140) are provided with a plurality of groups and are arranged on the inner wall of the sleeve (110) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072523.4U CN213118284U (en) | 2020-06-11 | 2020-06-11 | Satisfaction detection device based on face recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072523.4U CN213118284U (en) | 2020-06-11 | 2020-06-11 | Satisfaction detection device based on face recognition |
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| CN213118284U true CN213118284U (en) | 2021-05-04 |
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| CN202021072523.4U Active CN213118284U (en) | 2020-06-11 | 2020-06-11 | Satisfaction detection device based on face recognition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653624A (en) * | 2022-04-25 | 2022-06-24 | 河北玖兴农牧发展有限公司 | Automatic hatching egg identification and sorting equipment |
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2020
- 2020-06-11 CN CN202021072523.4U patent/CN213118284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653624A (en) * | 2022-04-25 | 2022-06-24 | 河北玖兴农牧发展有限公司 | Automatic hatching egg identification and sorting equipment |
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