阅读说明：本技术 一种便于安装的可升降的人脸识别装置 (Liftable face recognition device convenient to installation ) 是由 陆光川 于 2020-05-09 设计创作，主要内容包括：本发明涉及一种便于安装的可升降的人脸识别装置,包括主体、固定杆、夹持固定机构和升降机构,所述夹持固定机构设置在主体上,所述夹持固定机构包括双向丝杆和两个夹持固定组件,该便于安装的可升降的人脸识别装置,通过温度传感器使得主体与人的面部校准,实现较好的识别效果,通过夹持固定机构将主体夹持在固定杆上,与现有的夹持固定相比,该夹持固定机构采用柔性夹持,避免影响主体的上下移动,且可以调节夹持距离,对不同尺寸的固定杆都可以实现较好的夹持效果,与现有的人脸识别装置相比,该装置只需要转动手柄就可以将主体固定在固定杆上,然后粘附在墙体或玻璃上,不需要使用电钻等辅助安装工具,节省了拆装时间,提高了实用性。(The invention relates to a liftable face recognition device convenient to install, which comprises a main body, a fixed rod, a clamping and fixing mechanism and a lifting mechanism, wherein the clamping and fixing mechanism is arranged on the main body and comprises a bidirectional screw rod and two clamping and fixing components, the liftable face recognition device convenient to install realizes better recognition effect by calibrating the main body with the face of a person through a temperature sensor, the main body is clamped on the fixed rod through the clamping and fixing mechanism, compared with the existing clamping and fixing, the clamping and fixing mechanism adopts flexible clamping to avoid influencing the up-and-down movement of the main body, the clamping distance can be adjusted, the better clamping effect can be realized on fixed rods with different sizes, compared with the existing face recognition device, the device can fix the main body on the fixed rod only by rotating a handle and then adheres to a wall body or glass, auxiliary mounting tools such as electric drills and the like are not needed, so that the disassembly and assembly time is saved, and the practicability is improved.)

1. The liftable face recognition device convenient to mount is characterized by comprising a main body (1), a fixed rod (2), a clamping and fixing mechanism and a lifting mechanism, wherein the clamping and fixing mechanism is arranged on the main body (1), the clamping and fixing mechanism comprises a bidirectional screw rod (3) and two clamping and fixing assemblies, the bidirectional screw rod (3) is arranged between the main body (1) and the fixed rod (2), the two clamping and fixing assemblies are respectively arranged at two ends of the bidirectional screw rod (3), and the two clamping and fixing assemblies are respectively positioned at two sides of the fixed rod (2);

the clamping and fixing assembly comprises a moving rod (4), a sleeve (5), a spring (6), a push block (7) and a push rod (8), wherein the moving rod (4) is sleeved at one end of a two-way screw rod (3), the moving rod (4) drives the two-way screw rod (3) to move, the sleeve (5) is arranged at one end, far away from the main body (1), of the moving rod (4), the sleeve (5) is positioned between a fixing rod (2) and the moving rod (4), the push block (7) and the spring (6) are both arranged in the sleeve (5), the push block (7) is in sliding connection with the sleeve, one end of the spring (6) is connected with the bottom of the sleeve (5), the other end of the spring (6) is connected with the push block (7), a sliding groove is formed in the fixing rod (2), the sliding groove is parallel to the fixing rod (2), one end of the push rod (8) is positioned in the sliding groove, the other end of the push rod (8) extends into the sleeve (5) and is connected with the push block (7), a glass bead screw (9) is arranged in the push block (7), a plurality of clamping grooves are arranged in the sleeve (5), the clamping grooves are uniformly arranged along the axial direction of the sleeve (5), and the glass bead screw (9) is positioned in one of the clamping grooves;

the lifting mechanism comprises a motor (10), a gear (11) and a rack (12), the motor (10) is arranged on the main body (1), the gear (11) is installed on the motor (10), the rack (12) is arranged on the fixing rod (2), the rack (12) is parallel to the fixing rod (2), and the gear (11) is meshed with the rack (12).

2. The liftable face recognition device convenient to install according to claim 1, wherein there are two holding and fixing mechanisms, the two holding and fixing mechanisms are respectively arranged at two sides of the motor (10), and the two holding and fixing mechanisms are both positioned at the same side of the main body (1).

3. The liftable face recognition device convenient to mount as claimed in claim 2, wherein the clamping and fixing mechanisms are provided with two driving units, each driving unit comprises a rotating shaft (13), a driving wheel (14), a driven wheel (15), a belt (16) and a handle (17), the two rotating shafts (13) are respectively arranged on the two bidirectional screw rods (3) of the two clamping and fixing mechanisms, the rotating shafts (13) and the bidirectional screw rods (3) are coaxially arranged, the driving wheel (14) and the driven wheel (15) are respectively sleeved on the two rotating shafts (13), the driven wheel (15) is in transmission connection with the driving wheel (14) through the belt (16), and the handle (17) is arranged on one of the rotating shafts (13).

4. The liftable face recognition apparatus convenient to install as claimed in claim 1, wherein, the main body (1) is provided with a supporting mechanism which comprises two supporting components which are respectively arranged at the upper side and the lower side of the main body (1), the supporting component comprises two supporting units which are respectively arranged at two sides of the rack (12), the supporting unit comprises a supporting rod (18) and a pulley (19), two limiting grooves are arranged on the fixing rod (2), the two limiting grooves are respectively positioned on two sides of the rack (12), the limit groove is parallel to the fixed rod (2), one end of the support rod (18) is hinged with the main body (1), the pulley (19) is arranged at the other end of the support rod (18), the pulley (19) is located in the limiting groove, and the pulley (19) is in rolling connection with the limiting groove.

5. The liftable face recognition device convenient to install according to claim 4, wherein a torsion spring is arranged at the hinged position of the support rod (18) and the main body (1).

6. The liftable face recognition device convenient to mount as claimed in claim 1, wherein there are two bead screws (9), the two bead screws (9) are respectively disposed on two sides of the pushing block (7), the inner walls of two sides of the sleeve (5) are respectively provided with a plurality of slots, and the two bead screws (9) are respectively located in the two slots.

7. The liftable face recognition device convenient to mount as claimed in claim 1, wherein the push block (7) is provided with two suckers (20), and the two suckers (20) are respectively located at two sides of the spring (6).

8. The liftable face recognition apparatus convenient to mount as claimed in claim 1, wherein the push rod (8) is provided with a roller (21) at one end of the sliding groove.

9. The liftable face recognition apparatus convenient to install as claimed in claim 1, wherein the fixing rod (2) is provided with a double-sided tape.

10. The liftable face recognition device convenient to mount as claimed in claim 1, wherein a temperature sensor (22) is arranged at the top of the main body (1), and the temperature sensor (22) and the motor (10) are controlled by a PLC.

Technical Field

The invention relates to a liftable face recognition device convenient to mount.

Background

Face recognition is a biometric technology for identity recognition based on facial feature information of a person. The image or video stream that contains the people's face is gathered with camera or camera to detect and trail the people's face in the image automatically, and then carry out a series of correlation technique of discernment to the people's face that detects, general face identification device is fixed, to the people of different heights, need pad the foot sometimes or bend over just can be to the camera, it is comparatively inconvenient, and general face identification device when the installation, need use electric drill and screw etc. to fix the device, it is more troublesome to install and dismantle, still can cause the damage to the wall body.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the liftable face recognition device convenient to install is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a liftable face recognition device convenient to mount comprises a main body, a fixed rod, a clamping and fixing mechanism and a lifting mechanism, wherein the clamping and fixing mechanism is arranged on the main body and comprises a bidirectional screw rod and two clamping and fixing assemblies;

the clamping and fixing component comprises a moving rod, a sleeve, a spring, a push block and a push rod, the moving rod is sleeved at one end of the bidirectional screw rod, the moving rod drives the bidirectional screw rod to move, the sleeve is arranged at one end of the moving rod far away from the main body, the sleeve is positioned between the fixed rod and the movable rod, the push block and the spring are both arranged in the sleeve, the push block is connected with the sleeve in a sliding way, one end of the spring is connected with the bottom of the sleeve, the other end of the spring is connected with the push block, the fixed rod is provided with a chute which is parallel to the fixed rod, one end of the push rod is positioned in the chute, the other end of the push rod extends into the sleeve and is connected with the push block, a glass bead screw is arranged in the push block, a plurality of clamping grooves are formed in the sleeve, the clamping grooves are uniformly arranged along the axial direction of the sleeve, and the glass bead screw is positioned in one clamping groove;

the lifting mechanism comprises a motor, a gear and a rack, the motor is arranged on the main body, the gear is installed on the motor, the rack is arranged on the fixed rod, the rack is parallel to the fixed rod, and the gear is meshed with the rack.

In order to realize better clamping effect, centre gripping fixed establishment has two, and two centre gripping fixed establishment set up respectively in the both sides of motor, and two centre gripping fixed establishment all are located the homonymy of main part.

In order to realize the linkage, be equipped with drive unit on the centre gripping fixed establishment, drive unit includes pivot, drive wheel, follows driving wheel, belt and handle, the pivot has two, and two pivots set up respectively on two-way lead screws of two centre gripping fixed establishment, pivot and the coaxial setting of two-way lead screw, the drive wheel overlaps respectively in two pivots with following the driving wheel, it is connected with the drive wheel transmission through the belt to follow the driving wheel, the handle sets up in one of them pivot.

For supporting the upper and lower both sides of main part, be equipped with supporting mechanism in the main part, supporting mechanism includes two supporting components, and two supporting components set up the upper and lower both sides in the main part respectively, supporting component includes two support element, and two support element set up the both sides at the rack respectively, support element includes branch and pulley, be equipped with two spacing grooves on the dead lever, two spacing grooves are located the both sides of rack respectively, spacing groove is parallel with the dead lever, the one end and the main part of branch are articulated, the pulley sets up the other end at branch, the pulley is located the spacing inslot, pulley and spacing groove roll connection.

In order to realize better supporting effect, the hinged part of the support rod and the main body is provided with a torsion spring.

In order to limit the sleeve, the number of the glass bead screws is two, the two glass bead screws are respectively arranged on two sides of the push block, a plurality of clamping grooves are formed in the inner walls of two sides of the sleeve, and the two glass bead screws are respectively located in the two clamping grooves.

In order to realize better limiting on the sleeve, the push block is provided with two suckers which are respectively positioned on two sides of the spring.

In order to reduce friction and enable the main body to move better, one end of the push rod, which is located at the sliding groove, is provided with a roller.

In order to realize the fixation of the fixing rod, a double-sided adhesive tape is arranged on the fixing rod.

In order to realize automatic control, the top of the main body is provided with a temperature sensor, and the temperature sensor and the motor are controlled by a PLC.

The liftable face recognition device convenient to mount has the advantages that the main body is calibrated with the face of a person through the temperature sensor, a good recognition effect is achieved, the main body is clamped on the fixing rod through the clamping and fixing mechanism, compared with the existing clamping and fixing, the clamping and fixing mechanism adopts flexible clamping, the influence on the up-and-down movement of the main body is avoided, the clamping distance can be adjusted, the good clamping effect can be achieved on the fixing rods with different sizes, compared with the existing face recognition device, the device can fix the main body on the fixing rod only by rotating the handle and then is adhered to a wall body or glass, auxiliary mounting tools such as electric drills are not needed, the mounting and dismounting time is saved, and the practicability is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a liftable face recognition device of the present invention which is easy to install;

FIG. 2 is a schematic structural diagram of a liftable face recognition device of the present invention for easy installation;

FIG. 3 is a schematic structural diagram of a clamping and fixing assembly of a liftable face recognition device convenient to install according to the present invention;

FIG. 4 is a schematic structural diagram of a driving unit of a liftable face recognition device convenient to mount according to the invention;

in the figure: 1. the automatic temperature control device comprises a main body, 2 parts of a fixed rod, 3 parts of a bidirectional screw rod, 4 parts of a moving rod, 5 parts of a sleeve, 6 parts of a spring, 7 parts of a push block, 8 parts of a push rod, 9 parts of a ball screw, 10 parts of a motor, 11 parts of a gear, 12 parts of a rack, 13 parts of a rotating shaft, 14 parts of a driving wheel, 15 parts of a driven wheel, 16 parts of a belt, 17 parts of a handle, 18 parts of a support rod, 19 parts of a pulley, 20 parts of a sucker, 21 parts of a roller and 22 parts.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a liftable face recognition device convenient to mount comprises a main body 1, a fixed rod 2, a clamping and fixing mechanism and a lifting mechanism, wherein the clamping and fixing mechanism is arranged on the main body 1 and comprises a bidirectional screw rod 3 and two clamping and fixing assemblies, the bidirectional screw rod 3 is arranged between the main body 1 and the fixed rod 2, the two clamping and fixing assemblies are respectively arranged at two ends of the bidirectional screw rod 3, and the two clamping and fixing assemblies are respectively positioned at two sides of the fixed rod 2;

when needs installation device, pass through double-sided tape with dead lever 2 and glue on wall or door, then press from both sides main part 1 on dead lever 2 through centre gripping fixed establishment, realize going up and down through elevating system, because the temperature of human body and environment is different, the body temperature of human body is comparatively invariable, when temperature sensor 22 upwards moved, when the data that temperature sensor 22 detected produced great difference with human body temperature, it has moved the people's top of the head position to show temperature sensor 22, main part 1 will be just to the face of people this moment, realize the calibration.

In order to realize automatic control, a temperature sensor 22 is arranged at the top of the main body 1, and the temperature sensor 22 and the motor 10 are controlled by a PLC.

In order to fix the fixing rod 2, a double-sided adhesive tape is arranged on the fixing rod 2.

As shown in fig. 2-3, the clamping and fixing assembly includes a moving rod 4, a sleeve 5, a spring 6, a pushing block 7 and a pushing rod 8, the main body 1 is provided with a dovetail groove, one end of the moving rod 4 is located in the dovetail groove, the moving rod 4 is slidably connected with the dovetail groove, the moving rod 4 is sleeved at one end of the bidirectional screw rod 3, the moving rod 4 drives the bidirectional screw rod 3 to move, the sleeve 5 is arranged at one end of the moving rod 4 far away from the main body 1, the sleeve 5 is located between the fixing rod 2 and the moving rod 4, the pushing block 7 and the spring 6 are both arranged in the sleeve 5, the pushing block 7 is slidably connected with the sleeve, one end of the spring 6 is connected with the bottom of the sleeve 5, the other end of the spring 6 is connected with the pushing block 7, the fixing rod 2 is provided with a chute, the chute is parallel to the fixing rod 2, the other end of the push rod 8 extends into the sleeve 5 to be connected with the push block 7, a glass bead screw 9 is arranged in the push block 7, a plurality of clamping grooves are formed in the sleeve 5, the clamping grooves are uniformly arranged along the axial direction of the sleeve 5, and the glass bead screw 9 is positioned in one of the clamping grooves;

when the main body 1 needs to be fixed on the fixed rod 2, the gear 11 is moved to the rack 12, so that the gear 11 is meshed with the rack 12, at the moment, the two clamping and fixing components are positioned at two sides of the fixed rod 2, the roller 21 faces the chute, at the moment, the spring 6 is always in a compressed state, the restoring force of the spring 6 generates outward thrust on the push block 7, the thrust pushes the push rod 8 to move, the push rod 8 is pushed into the chute, at the moment, the clamping force generated by the two push rods 8 is not large, then the handle 17 is rotated, the handle 17 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives the two moving rods 4 to approach each other, the moving rod 4 drives the sleeve 5 to move, as the lower end of the push rod 8 is abutted against the chute, the push rod 8 can slide in the sleeve 5, so that, the thrust to push rod 8 will increase to will make two push rods 8 produce sufficient clamping-force to dead lever 2, realized the centre gripping, when gear 11 and rack 12 meshing simultaneously, the distance will diminish between main part 1 and the dead lever 2, the one end of branch 18 is motionless, and the other end will slide along the spacing groove, produces a support and spacing effect about main part 1.

After main part 1 centre gripping is on dead lever 2, spring 6 is in compression state this moment, and its restoring force can produce external thrust, makes sleeve pipe 5 outwards remove, and glass bead screw 9 card is in the draw-in groove, makes sleeve pipe 5 and ejector pad 7's position keep fixed, produces a spacing fixed effect to ejector pad 7, and sleeve pipe 5 pushes down the messenger, and the sucking disc 20 on the fixed block that can make adsorbs in sleeve pipe 5 bottom, realizes a better fixed effect, has avoided throwing off of sleeve pipe 5.

When the device needs to be disassembled, the push rod 8 can be moved out of the sliding groove in the fixed rod 2 only by reversely rotating the handle 17 and reversely moving the two moving rods 4, so that the disassembly can be realized, and then the push rod 8 is pulled out outwards, so that the push rod 8 can be restored to the initial position.

In order to realize better clamping effect, the two clamping and fixing mechanisms are respectively arranged on two sides of the motor 10 and are positioned on the same side of the main body 1.

As shown in fig. 4, in order to realize linkage, the fixing mechanism is provided with a driving unit, the driving unit includes a rotating shaft 13, a driving wheel 14, a driven wheel 15, a belt 16 and a handle 17, the rotating shaft 13 has two, the two rotating shafts 13 are respectively arranged on two-way screws 3 of the two clamping and fixing mechanisms, the rotating shaft 13 and the two-way screws 3 are coaxially arranged, the driving wheel 14 and the driven wheel 15 are respectively sleeved on the two rotating shafts 13, the driven wheel 15 is in transmission connection with the driving wheel 14 through the belt 16, and the handle 17 is arranged on one of the rotating shafts 13.

For supporting the upper and lower both sides of main part 1, be equipped with supporting mechanism on main part 1, supporting mechanism includes two supporting components, and two supporting components set up the upper and lower both sides at main part 1 respectively, supporting component includes two support element, and two support element set up the both sides at rack 12 respectively, support element includes branch 18 and pulley 19, be equipped with two spacing grooves on the dead lever 2, two spacing grooves are located the both sides of rack 12 respectively, the spacing groove is parallel with dead lever 2, the one end of branch 18 is articulated with main part 1, pulley 19 sets up the other end at branch 18, pulley 19 is located the spacing inslot, pulley 19 and spacing groove roll connection.

In order to achieve better supporting effect, a torsion spring is arranged at the hinged position of the support rod 18 and the main body 1.

In order to limit the sleeve 5, the number of the glass bead screws 9 is two, the two glass bead screws 9 are respectively arranged on two sides of the push block 7, a plurality of clamping grooves are respectively formed in the inner walls of two sides of the sleeve 5, and the two glass bead screws 9 are respectively located in the two clamping grooves.

In order to realize better limit for the sleeve 5, two suckers 20 are arranged on the push block 7, and the two suckers 20 are respectively positioned at two sides of the spring 6.

For a lower friction, allowing a better movement of the body 1, the push rod 8 is provided with a roller 21 at one end of the chute.

As shown in fig. 1, the lifting mechanism includes a motor 10, a gear 11 and a rack 12, the motor 10 is disposed on the main body 1, the gear 11 is mounted on the motor 10, the rack 12 is disposed on the fixing rod 2, the rack 12 is parallel to the fixing rod 2, and the gear 11 is engaged with the rack 12.

When the height needs to be adjusted, the PLC controls the motor 10 to operate, and the motor 10 drives the gear 11 to rotate, so that the gear 11 moves up and down on the rack 12.

The device turns into data transmission through temperature sensor 22 induced temperature and gives PLC, PLC analyzes data, when data and default deviation are great, it has moved the top of the head position to show temperature sensor 22 promptly, the default here uses human body temperature as the standard, PLC will the shut down motor 10, main part 1 is then just to people's face, realize better facial recognition effect, promote centre gripping about the realization of ejector pad 7 through two-way lead screw 3, realize the auxiliary stay through branch 18 to the upper and lower both sides of main part 1.

Compared with the prior art, this face recognition device of liftable convenient to installation, make main part 1 and people's facial calibration through temperature sensor 22, realize better recognition effect, through centre gripping fixed establishment with 1 centre gripping of main part on dead lever 2, compare with current centre gripping is fixed, this centre gripping fixed establishment adopts flexible centre gripping, avoid influencing reciprocating of main part 1, and can adjust the centre gripping distance, can all realize better centre gripping effect to not unidimensional dead lever 2, compare with current face recognition device, the device only needs to rotate the handle and just can fix main part 1 on dead lever 2, then the adhesion is on wall body or glass, do not need to use supplementary mounting tool such as electric drill, the dismouting time is saved, the practicality has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.