CN216201908U

CN216201908U - Stretching type testimony of a witness verification equipment

Info

Publication number: CN216201908U
Application number: CN202122675585.5U
Authority: CN
Inventors: 潘卓; 巢锣娟; 许小兵; 蔡云
Original assignee: Changzhou Lizhong Electronic Equipment Manufacturing Co ltd
Current assignee: Changzhou Lizhong Electronic Equipment Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of face recognition, and discloses an extension type human evidence verification device which comprises a fixed base, wherein a lifting device is arranged above the fixed base, an extension mechanism is arranged on the lifting device and comprises a linear motor, a first straight arm, a first rotating shaft, a second straight arm, a first spur gear, a second rotating shaft, a third straight arm, a third rotating shaft, a fourth rotating shaft, a connecting arm, a fifth rotating shaft, a second spur gear, a gear plate, a fixed plate and a fourth straight arm, wherein the linear motor is fixedly arranged on the outer wall of the fixed plate, a groove is formed in the outer wall of the fixed plate, the inner side of the gear plate slides in the groove through a T-shaped rail, two through holes are formed above the groove, and first bearings are fixedly arranged on the inner walls of the two through holes respectively. The utility model solves the problem of verifying the personnel in the vehicle by changing the position state of the people verification equipment.

Description

Stretching type testimony of a witness verification equipment

Technical Field

The utility model relates to the technical field of face recognition, in particular to an extended type testimony verification device.

Background

The human card verification means that the human face and the human face on the identity card are compared to verify the identity, the product human card verification integration of the human card verification technology is mainly used in the scenes needing the identity verification, such as hotels, internet cafes, banks, stations and the like, at present, the human card verification mainly judges whether the security check can be passed by judging whether the human face information of the identity card holder and the picture on the identity card are the same person, at present, when the public security department performs parking check on the personnel in the vehicle, two common modes are provided, one mode is that an inspector walks in front of the window of a vehicle to be inspected to inspect the personnel in the vehicle and related certificates, the other mode is that the personnel in the vehicle is required to get off and walk to a personnel certificate inspection device to perform identity verification, however, both of the two methods have the disadvantages of time and labor waste and easy road congestion, so a people verification device capable of changing the position state is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extension type testimony of a witness verification device, which achieves the aim of verifying personnel in a vehicle by changing the position state of the testimony of a witness verification device.

In order to achieve the purpose, the utility model provides the following technical scheme: a stretching type testimony verification device comprises a fixed base, a lifting device is arranged above the fixed base, a stretching mechanism is arranged on the lifting device and comprises a linear motor, a first straight arm, a first rotating shaft, a second straight arm, a first spur gear, a second rotating shaft, a first spur gear, a third straight arm, a third rotating shaft, a fourth rotating shaft, a connecting arm, a fifth rotating shaft, a second spur gear, a gear plate, a fixed plate and a fourth straight arm, the linear motor is fixedly arranged on the outer wall of the fixed plate, a groove is formed in the outer wall of the fixed plate, the inner side of the gear plate slides in the groove through a T-shaped track, two through holes are formed above the groove, first bearings are fixedly arranged on the inner walls of the two through holes respectively, one end of the first straight arm is hinged with the bottom end of the second straight arm through the first rotating shaft and extends backwards to the inner wall of one of the first bearings, the other end of the first straight arm is hinged to the bottom end of the fourth straight arm through a fifth rotating shaft and extends backwards to be inserted into the inner wall of the other first bearing, the second spur gear is fixedly installed on the outer wall of the fifth rotating shaft, the top end of the second straight arm is hinged to one end of the third straight arm through the third rotating shaft, the other end of the third straight arm is hinged to the top end of the fourth straight arm through the second rotating shaft together with the first spur gear, and the connecting arm is hinged to the middle of the third straight arm through the fourth rotating shaft.

Preferably, the number of the first straight arm, the first rotating shaft, the second straight arm, the second rotating shaft, the third straight arm, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the fourth straight arm is two, and the first straight arm, the first rotating shaft, the second straight arm, the second rotating shaft, the third straight arm, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the fourth straight arm are hinged to the right side of the connecting arm through the connecting arm.

Preferably, the number of the first spur gears is two, and the two first spur gears are meshed with each other.

Preferably, the second spur gear is in mesh with a gear plate.

Preferably, the lifting device comprises a rotating motor, a third spur gear, a fourth spur gear, a threaded rod, a limiting rod and a lifting plate, wherein the rotating motor is fixedly mounted on a fixed base, the third spur gear is fixedly mounted on the outer wall of the rotating motor, a second bearing is fixedly mounted at the top of the fixed base, the bottom of the threaded rod is inserted into the inner wall of the second bearing, the top of the threaded rod is in threaded connection with the lifting plate, the outer wall of the threaded rod is fixedly sleeved with the fourth spur gear, the bottom end and the top end of the limiting rod are respectively fixed on the top surface of the fixed base and the bottom of the lifting plate, and the fixed plate is fixedly mounted on the lifting plate.

Preferably, the third spur gear and the fourth spur gear are in mesh.

Preferably, a triangular plate is fixedly mounted on the other first straight arm, and a human evidence verification device is mounted on the triangular plate.

The utility model provides an extension type testimony of a witness verification device. The method has the following beneficial effects:

(1) the utility model can freely move the authentication verification equipment arranged at the front end back and forth through the extension mechanism, and the verification is carried out by changing the distance.

(2) The height of the whole device is changed through the lifting device, so that the device can be matched with different vehicle heights to match with the stretching mechanism, and the verification of the people is more convenient.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1. a fixed base; 2. a lifting device; 201. a rotating electric machine; 202. a third spur gear; 203. A fourth spur gear; 204. a threaded rod; 205. a limiting rod; 206. a lifting plate; 3. an extension mechanism; 301. A linear motor; 302. a first straight arm; 303. a first rotating shaft; 304. a second straight arm; 305. a first spur gear; 306. a second rotating shaft; 307. a third straight arm; 308. a third rotating shaft; 309. a fourth rotating shaft; 310. a connecting arm; 311. a fifth rotating shaft; 312. a second spur gear; 313. a gear plate; 314. a fixing plate; 4. a human authentication verification device; 5. a triangular plate.

Detailed Description

As shown in fig. 1-3, the present invention provides a technical solution: a stretching type human evidence verification device comprises a fixed base 1, a lifting device 2 is arranged above the fixed base 1, a stretching mechanism 3 is arranged on the lifting device 2, the stretching mechanism 3 comprises a linear motor 301, a first straight arm 302, a first rotating shaft 303, a second straight arm 304, a first spur gear 305, a second rotating shaft 306, a third straight arm 307, a third rotating shaft 308, a fourth rotating shaft 309, a connecting arm 310, a fifth rotating shaft 311, a second spur gear 312, a gear plate 313, a fixed plate 314 and a fourth straight arm 315, the linear motor 301 is fixedly arranged on the outer wall of the fixed plate 314, a groove is formed in the outer wall of the fixed plate 314, the inner side of the gear plate 313 slides in the groove through a T-shaped rail, the groove can enable the gear plate 313 to slide in the groove to prevent the gear plate 313 from being separated from being in contact with the fixed plate 314, two through holes are formed above the groove, and first bearings are respectively and fixedly arranged on the inner walls of the two through holes, one end of the first straight arm 302 is hinged with the bottom end of the second straight arm 304 through the first rotating shaft 303 and extends backwards to be inserted in the inner wall of one of the first bearings, the other end of the first straight arm 302 is hinged with the bottom end of the fourth straight arm 315 through the fifth rotating shaft 311 and extends backwards to be inserted in the inner wall of the other one of the first bearings, the second spur gear 312 is fixedly arranged on the outer wall of the fifth rotating shaft 311, the second spur gear 312 is meshed with the gear plate 313, the top end of the second straight arm 304 and one end of the third straight arm 307 are hinged through the third rotating shaft 308, the other end of the third straight arm 307 and the top end of the fourth straight arm 315 are hinged with the first spur gear 305 through the second rotating shaft 306, the number of the first spur gears 305 is two, the two first spur gears 305 are meshed with each other, the two first spur gears can enable the whole telescopic arm to have a self-locking mechanism, instability situation is not easy to occur, the fourth rotating shaft 309 is hinged in the middle part of the third straight arm 307, the lifting device 2 comprises a rotating motor 201, a third spur gear 202, a fourth spur gear 203, a threaded rod 204, a limiting rod 205 and a lifting plate 206, the lifting device 2 can freely change the height to be verified, different working heights can be flexibly achieved, the rotating motor 201 is fixedly arranged on a fixed base 1, the third spur gear 202 is fixedly arranged on the outer wall of the rotating motor 201, a second bearing is fixedly arranged at the top of the fixed base 1, the bottom of the threaded rod 204 is inserted into the inner wall of the second bearing, the top of the threaded rod 204 is in threaded connection with the lifting plate 206, the fourth spur gear 203 is fixedly sleeved on the outer wall of the threaded rod 204, the third spur gear 202 is meshed with the fourth spur gear 203, the bottom end and the top end of the limiting rod 205 are respectively fixed on the top surface of the fixed base 1 and the bottom of the lifting plate 206, and the fixed plate 314 is fixedly installed on the lifting plate 206.

In use, by opening the rotating motor 201, because the third spur gear 202 is fixed on the transmission shaft of the rotating motor 201, the upper side of the 1 is fixedly provided with the second bearing, the bottom end of the threaded rod 204 is inserted into the inner wall of the second bearing, the top of the threaded rod 204 is in threaded connection with the lifting plate 206, the fourth spur gear 203 is sleeved on the outer wall of the threaded rod 204, the top of the limiting rod 205 is fixed on the lifting plate 206, the bottom of the limiting rod 205 is fixedly arranged on the top of the 1, the lifting plate 206 can move up and down under the limit of the limiting rod 205, when the height needing to be verified is reached, the motor linear motor 301 is opened, the gear plate 313 sliding in the groove of the fixing plate 314 is pushed to move, because the gear plate 313 is meshed with the second spur gear 312, the first straight arm 302 and the second straight arm 304 are hinged through the first rotating shaft 303 and are fixedly rotated on the fixing plate 314, and the bottom of the first straight arm 302 and the bottom of the fourth straight arm 315, hinged by a fifth rotating shaft 311 and fixed and rotated on a fixed plate 314, and the outer wall of the fifth rotating shaft 311 is fixedly provided with a second spur gear 312, the top of the second straight arm 304 and the top of the third straight arm 307 are hinged by a third rotating shaft 308, the top of the fourth straight arm 315 and the bottom of the third straight arm 307 are hinged by a second rotating shaft 306, and the outer wall of the second rotating shaft 306 is provided with a first spur gear 305, and the connecting arm 310 is hinged at the middle of the third straight arm 307 by a fourth rotating shaft 309, and the other end of the connecting arm 310 is provided with the same set of the first straight arm 302, the first rotating shaft 303, the second straight arm 304, the first spur gear 305, the second rotating shaft 306, the third straight arm 307, the third rotating shaft 308, the fourth rotating shaft 309, the fifth rotating shaft 311 and the fourth straight arm 315, and the two first spur gears 305 are meshed with each other, so that the stretching mechanism 3 is unfolded and becomes closer to the person to be detected, thereby shortening the time and process of authentication.

Claims

1. The utility model provides an extension formula testimony of a witness check equipment, includes unable adjustment base (1), the top of unable adjustment base (1) is provided with elevating gear (2), elevating gear (2) be provided with and extend mechanism (3), its characterized in that: the stretching mechanism (3) comprises a linear motor (301), a first straight arm (302), a first rotating shaft (303), a second straight arm (304), a first spur gear (305), a second rotating shaft (306), a third straight arm (307), a third rotating shaft (308), a fourth rotating shaft (309), a connecting arm (310), a fifth rotating shaft (311), a second spur gear (312), a gear plate (313), a fixing plate (314) and a fourth straight arm (315), wherein the linear motor (301) is fixedly arranged on the outer wall of the fixing plate (314), the outer wall of the fixing plate (314) is provided with a groove, the inner side of the gear plate (313) slides in the groove through a T-shaped track, two through holes are formed above the groove, first bearings are fixedly arranged on the inner walls of the two through holes respectively, one end of the first straight arm (302) is hinged with the bottom end of the second straight arm (304) through the first rotating shaft (303), extends backwards and is inserted into the inner wall of one of the first bearings, the other end of the first straight arm (302) is hinged to the bottom end of the fourth straight arm (315) through a fifth rotating shaft (311) and extends backwards to be inserted into the inner wall of the other first bearing, the second spur gear (312) is fixedly installed on the outer wall of the fifth rotating shaft (311), the top end of the second straight arm (304) is hinged to one end of the third straight arm (307) through a third rotating shaft (308), the other end of the third straight arm (307) and the top end of the fourth straight arm (315) are hinged to the first spur gear (305) through a second rotating shaft (306), and the connecting arm (310) is hinged to the middle of the third straight arm (307) through a fourth rotating shaft (309).

2. The extended witness verification device of claim 1, wherein: the first straight arm (302), the first rotating shaft (303), the second straight arm (304), the first spur gear (305), the second rotating shaft (306), the third straight arm (307), the third rotating shaft (308), the fourth rotating shaft (309), the fifth rotating shaft (311) and the fourth straight arm (315) are respectively divided into two groups, and the two groups are hinged on the right side of the connecting arm (310) through the connecting arm (310).

3. The extended witness verification device of claim 1, wherein: the number of the first spur gears (305) is two, and the two first spur gears (305) are meshed with each other.

4. The extended witness verification device of claim 1, wherein: the second spur gear (312) is in mesh with a gear plate (313).

5. The extended witness verification device of claim 1, wherein: the lifting device (2) comprises a rotating motor (201), a third spur gear (202), a fourth spur gear (203), a threaded rod (204), a limiting rod (205) and a lifting plate (206), the rotating motor (201) is fixedly arranged on the fixed base (1), the third spur gear (202) is fixedly arranged on the outer wall of the rotating motor (201), a second bearing is fixedly arranged at the top of the fixed base (1), the bottom of the threaded rod (204) is inserted into the inner wall of the second bearing, the top of the threaded rod (204) is in threaded connection with the lifting plate (206), the fourth spur gear (203) is fixedly sleeved on the outer wall of the threaded rod (204), the bottom and the top of gag lever post (205) are fixed respectively in the top surface of unable adjustment base (1) and the bottom of lifter plate (206), fixed plate (314) fixed mounting is on lifter plate (206).

6. The extended witness verification device of claim 5, wherein: the third spur gear (202) and the fourth spur gear (203) are meshed.

7. The extended witness verification device of claim 2, wherein: and a triangular plate (5) is fixedly mounted on the other first straight arm (302), and a witness verification device (4) is mounted on the triangular plate (5).