CN215341112U

CN215341112U - Biological information acquisition terminal based on face recognition

Info

Publication number: CN215341112U
Application number: CN202120903802.9U
Authority: CN
Inventors: 付二坡
Original assignee: Nanjing Inteson Information Technology Co ltd
Current assignee: Nanjing Inteson Information Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-28
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a biological information acquisition terminal based on face recognition, and relates to the technical field of information acquisition terminals, wherein the biological information acquisition terminal comprises an acquisition device and a fixed support, wherein the acquisition device is used for acquiring face information; the lifting column is characterized in that the driving assembly comprises a power part and a limiting part, the power part is used for driving the lifting column to rotate, and the limiting part is used for limiting the lifting column to rotate so that the lifting column can be lifted in the mounting cylinder along the axis of the lifting column; through install drive assembly additional in an installation section of thick bamboo, through the positive reverse motor power of control switch disconnection, fix the collector at suitable height, the person of facilitating the use uses information acquisition terminal, also promotes information acquisition terminal collection efficiency.

Description

Biological information acquisition terminal based on face recognition

Technical Field

The utility model relates to the technical field of information acquisition terminals, in particular to a biological information acquisition terminal based on face recognition.

Background

Along with the development of the internet of things, more and more users begin to use intelligent access control, and a plurality of companies or residential areas, factories and unit gates begin to use face recognition to control access control.

The intelligent access control management system with face identification, polybase are based on biological information acquisition terminal and carry out the collection of face image, because current biological information acquisition terminal highly is mostly fixed, can not be fine with user's high looks adaptation, work as the higher user of son, need retreat or squat a little, just can carry out face collection to collection efficiency has been influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a biological information acquisition terminal based on face recognition.

The utility model solves the technical problems through the following technical means: the biological information acquisition terminal based on face recognition comprises a collector and a fixed support, wherein the collector is used for collecting face information, the fixed support is used for supporting the collector, the fixed support consists of a lifting column and an installation cylinder, the top of the lifting column is connected with the collector, and the bottom of the lifting column extends into the installation cylinder; the inside drive assembly that is equipped with of fixed bolster, its characterized in that, drive assembly include power component and spacing block, and power component is used for driving the lift post and rotates, and spacing block is used for restricting the lift post and rotates, makes the lift post go up and down in the installation section of thick bamboo along the axis of lift post.

Further, downwardly extending's installation cavity has been seted up to installation section of thick bamboo top surface, the motor storehouse has been seted up to installation bobbin base portion, the motor storehouse is located the installation cavity bottom, lift bottom of the column portion downwardly extending to in the installation cavity.

Further, power unit includes positive and negative motor and drive shaft, positive and negative motor is installed in the motor storehouse, the drive shaft bottom is connected with positive and negative motor rotation end, the transmission chamber that upwards extends is seted up to the lift post bottom surface, the drive shaft top upwards extends to the transmission intracavity, the drive shaft top closes with the transmission chamber soon through the screw thread.

Furthermore, the limiting part comprises a limiting block, the limiting block is fixed at the bottom end of the outer surface of the lifting column, a limiting groove matched with the limiting block is formed in the inner wall of the mounting cavity, and the limiting groove limits the limiting block to lift in the limiting groove.

Furthermore, the number of the limiting blocks is four, and the limiting blocks surround the circle center of the lifting column and are distributed at the bottom of the outer surface of the lifting column at equal annular distance.

Furthermore, the limiting block is a dovetail block, the limiting groove is a dovetail groove matched with the limiting block, and the dovetail block is limited by the dovetail groove to slide in the limiting groove.

Furthermore, the driving assembly further comprises a control switch, and the control switch is used for controlling the stroke and the steering of the forward and reverse rotating motor.

Furthermore, the ball is embedded into one side of the limiting block, which is far away from the lifting column, and the limiting block slides in the limiting groove through the ball.

Further, the motor cabin is separated from the installation cavity through a partition plate, the driving shaft penetrates through the partition plate, a sealing bearing is arranged between the driving shaft and the partition plate, and the driving shaft rotates with the partition plate through the sealing bearing.

Furthermore, a through hole is formed in the bottom of the mounting cavity, the through hole penetrates through the mounting cylinder, and the outlet end of the through hole is inclined downwards.

The utility model has the beneficial effects that:

according to the biological information acquisition terminal, the driving assembly is additionally arranged in the mounting cylinder, when the height of the collector needs to be adjusted, the forward and reverse rotation motor is started to rotate reversely through the control switch, the forward and reverse rotation motor drives the driving shaft to rotate, the driving shaft drives the transmission cavity to descend through the threads, the transmission cavity drives the lifting column to descend, the lifting column drives the limiting block to move downwards along the limiting groove, the collector is driven to descend by the lifting column, after the collector descends to the height matched with a user, the forward and reverse rotation motor power supply is disconnected through the control switch, the collector is fixed at the proper height, when the height of the collector needs to be lifted, the forward and reverse rotation motor is started through the control switch in a forward mode, the user can use the information acquisition terminal conveniently, and the acquisition efficiency of the information acquisition terminal is improved.

Drawings

FIG. 1 is a schematic view of a front view structure of an information acquisition terminal according to the present invention;

FIG. 2 is a schematic diagram of a side view structure of an information acquisition terminal according to the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting barrel of the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 3;

fig. 5 is an enlarged schematic view of the structure at b in fig. 3.

In the figure: 1. a collector; 11. a housing; 13. a display screen; 14. a light supplement lamp ring; 15. an infrared camera; 2. fixing a bracket; 21. mounting the cylinder; 211. a mounting cavity; 212. a through hole; 213. a motor compartment; 214. a partition plate; 215. sealing the bearing; 22. a lifting column; 3. a drive assembly; 30. a control switch; 31. a power component; 311. a positive and negative rotation motor; 312. a drive shaft; 313. a transmission cavity; 32. a limiting component; 321. a limiting block; 322. a limiting groove; 323. and a ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1, this embodiment the biological information acquisition terminal based on face identification includes collector 1 and fixed bolster 2, and collector 1 is used for gathering face information, and fixed bolster 2 is used for supporting collector 1, and fixed bolster 2 comprises lift post 22 and installation section of thick bamboo 21, and lift post 22 top is connected with collector 1, and lift post 22 bottom extends to in the installation section of thick bamboo 21.

Referring to fig. 1, the collector 1 includes a housing 11, a display 13, a light supplement lamp ring 14 and an infrared camera 15 are respectively disposed on a front surface of the housing 11, the light supplement lamp ring 14 is located outside the display 13, and the infrared camera 15 is located in the light supplement lamp ring 14.

As shown in fig. 3, a driving assembly 3 is disposed inside the fixing bracket 2, the driving assembly 3 includes a power component 31 and a limiting component 32, the power component 31 is used for driving the lifting column 22 to rotate, and the limiting component 32 is used for limiting the rotation of the lifting column 22, so that the lifting column 22 is lifted in the mounting cylinder 21 along the axis of the lifting column 22.

Referring to fig. 3, the top surface of the mounting tube 21 is provided with a mounting cavity 211 extending downward, the bottom of the mounting tube 21 is provided with a motor compartment 213, the motor compartment 213 is located at the bottom of the mounting cavity 211, the bottom of the lifting column 22 extends downward into the mounting cavity 211,

referring to fig. 3 and 5, the power unit 31 includes a forward and reverse rotation motor 311 and a driving shaft 312, the forward and reverse rotation motor 311 is installed in the motor compartment 213, the bottom of the driving shaft 312 is connected to the rotation end of the forward and reverse rotation motor 311, the bottom of the lifting column 22 is provided with a transmission cavity 313 extending upward, the top of the driving shaft 312 extends upward into the transmission cavity 313, and the top of the driving shaft 312 is screwed with the transmission cavity 313 through a thread.

Referring to fig. 3, the limiting component 32 includes a limiting block 321, the limiting block 321 is fixed at the bottom end of the outer surface of the lifting column 22, a limiting groove 322 adapted to the limiting block 321 is formed in the inner wall of the mounting cavity 211, the limiting groove 322 limits the limiting block 321 to lift therein, preferably, the limiting blocks 321 are four in number, are distributed at the bottom of the outer surface of the lifting column 22 at equal circumferential distances around the center of the lifting column 22, the limiting block 321 is a dovetail block, the limiting groove 322 is a dovetail groove adapted to the limiting block 321, and can limit the dovetail block to slide therein, and then, the dovetail block is matched with the dovetail groove, so that the lifting shaking amplitude of the lifting column 22 in the mounting cavity 211 can be reduced, and the lifting smoothness of the lifting column 22 can be maintained.

Referring to fig. 1 and fig. 2, the driving assembly 3 further includes a control switch 30, the control switch 30 is used for controlling the stroke and the direction of the forward and reverse rotating motor 311, the forward and reverse rotating motor 311 has the following types: the ZWMD-016017 is configured to connect the three-phase power line to the forward/reverse rotation motor 311 with the control switch 30, and to selectively connect any two-phase power line to the control switch 30 to realize forward rotation and reverse rotation of the forward/reverse rotation motor 311 (this technology is prior art, and therefore is not described in detail herein).

When the height of the collector 1 needs to be adjusted, the forward and reverse rotation motor 311 is started to rotate reversely by the control switch 30, the forward and reverse rotation motor 311 drives the driving shaft 312 to rotate, the driving shaft 312 drives the transmission cavity 313 to descend by the screw thread, the transmission cavity 313 drives the lifting column 22 to descend, the lifting column 22 drives the limiting block 321 to move downwards along the limiting groove 322, the lifting column 22 drives the collector 1 to descend, after the collector 1 descends to the height matched with a user, the power supply of the forward and reverse rotation motor 311 is disconnected by the control switch 30 to fix the collector 1 at a proper height, when the height of the collector 1 needs to be increased, the forward and reverse rotation motor 311 is started by the control switch 30, the information acquisition terminal is convenient for the user to use, the acquisition efficiency of the information acquisition terminal is also increased, the user can set the height of the collector 1 in advance according to the use scene of the information acquisition terminal, the frequency of adjusting the height of the collector 1 is reduced, and the collection efficiency of the information collection terminal is further improved, for example, in places with more adult exits and exits, the height of the collector 1 can be set between 165cm and 175cm in advance, and in places with more elementary school students exits and exits, the height of the collector 1 can be set between 113cm and 143cm in advance.

Referring to fig. 4, a ball 323 is embedded in a side of the stopper 321 away from the lifting column 22, the stopper 321 slides in the limiting groove 322 through the ball 323, and the ball 323 is used to reduce the friction between the stopper 321 and the limiting groove 322.

Referring to fig. 2 and 3, the motor chamber 213 is separated from the mounting chamber 211 by a partition 214, the driving shaft 312 penetrates through the partition 214, a sealing bearing 215 is disposed between the driving shaft 312 and the partition 214, the driving shaft 312 rotates with the partition 214 through the sealing bearing 215, so that rainwater is prevented from entering the motor chamber 213 through the mounting chamber 211 and corroding the positive and negative rotation motor 311, and further, in order to facilitate the drainage of rainwater entering the mounting chamber 211, a through hole 212 is formed in the bottom of the mounting chamber 211, the through hole 212 penetrates through the mounting cylinder 21, and an outlet end of the through hole 212 is inclined downward.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The biological information acquisition terminal based on face recognition comprises a collector (1) and a fixed support (2), wherein the collector (1) is used for collecting face information, the fixed support (2) is used for supporting the collector (1), the fixed support (2) is composed of a lifting column (22) and an installation cylinder (21), the top of the lifting column (22) is connected with the collector (1), and the bottom of the lifting column (22) extends into the installation cylinder (21); the fixed support (2) is internally provided with a driving assembly (3), and is characterized in that the driving assembly (3) comprises a power part (31) and a limiting part (32), the power part (31) is used for driving the lifting column (22) to rotate, and the limiting part (32) is used for limiting the rotation of the lifting column (22) so that the lifting column (22) can be lifted in the mounting cylinder (21) along the axis of the lifting column (22).

2. The biological information acquisition terminal based on face recognition according to claim 1, characterized in that: downwardly extending's installation cavity (211) has been seted up to installation section of thick bamboo (21) top surface, motor storehouse (213) have been seted up to installation section of thick bamboo (21) bottom, motor storehouse (213) are located installation cavity (211) bottom, lift post (22) bottom downwardly extending to in installation cavity (211).

3. The biological information acquisition terminal based on face recognition according to claim 2, characterized in that: the power part (31) comprises a forward and reverse rotating motor (311) and a driving shaft (312), the forward and reverse rotating motor (311) is installed in a motor bin (213), the bottom of the driving shaft (312) is connected with the rotating end of the forward and reverse rotating motor (311), a transmission cavity (313) extending upwards is formed in the bottom surface of the lifting column (22), the top of the driving shaft (312) extends upwards into the transmission cavity (313), and the top of the driving shaft (312) is screwed with the transmission cavity (313) through threads.

4. The biological information acquisition terminal based on face recognition according to claim 3, characterized in that: the limiting part (32) comprises a limiting block (321), the limiting block (321) is fixed at the bottom end of the outer surface of the lifting column (22), a limiting groove (322) matched with the limiting block (321) is formed in the inner wall of the mounting cavity (211), and the limiting groove (322) limits the limiting block (321) to lift in the limiting groove.

5. The biological information acquisition terminal based on face recognition according to claim 4, characterized in that: the number of the limiting blocks (321) is four, and the limiting blocks surround the circle center of the lifting column (22) and are distributed at the bottom of the outer surface of the lifting column (22) at equal annular distance.

6. The biological information acquisition terminal based on face recognition according to claim 4, characterized in that: the limiting block (321) is a dovetail block, the limiting groove (322) is a dovetail groove matched with the limiting block (321), and the dovetail block is limited by the dovetail groove to slide in the dovetail groove.

7. The biological information acquisition terminal based on face recognition according to claim 3, characterized in that: the driving assembly (3) further comprises a control switch (30), and the control switch (30) is used for controlling the stroke and the steering of the forward and reverse rotating motor (311).

8. The biological information acquisition terminal based on face recognition according to claim 4, characterized in that: the ball (323) is embedded into one side of the limiting block (321) far away from the lifting column (22), and the limiting block (321) slides in the limiting groove (322) through the ball (323).

9. The biological information acquisition terminal based on face recognition according to claim 3, characterized in that: the motor cabin (213) and the installation cavity (211) are separated by a partition plate (214), the driving shaft (312) penetrates through the partition plate (214), a sealing bearing (215) is arranged between the driving shaft (312) and the partition plate (214), and the driving shaft (312) rotates with the partition plate (214) through the sealing bearing (215).

10. The biological information acquisition terminal based on face recognition according to claim 9, characterized in that: the bottom of the mounting cavity (211) is provided with a through hole (212), the through hole (212) penetrates through the mounting cylinder (21), and the outlet end of the through hole (212) is inclined downwards.