CN212588417U - Face image acquisition device for access management system - Google Patents
Face image acquisition device for access management system Download PDFInfo
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- CN212588417U CN212588417U CN202021414011.1U CN202021414011U CN212588417U CN 212588417 U CN212588417 U CN 212588417U CN 202021414011 U CN202021414011 U CN 202021414011U CN 212588417 U CN212588417 U CN 212588417U
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- support
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- management system
- face image
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- 230000005389 magnetism Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a face image acquisition device for access & exit management system, including support, brace table and temperature-sensing ware, the internally mounted of support has the motor, and the inside of support has preset the brace table, brace table's last surface mounting has the electro-magnet, and the upper surface of brace table is provided with the spring, the axis of rotation is installed to the upper end of motor, and the surface of axis of rotation has seted up the spout, the lower extreme of shell is provided with infrared receiver, and the inside lower extreme of shell installs the temperature-sensing ware. This access & exit management system is with face image acquisition device, is provided with the fan, after the support is inside to reach the uniform temperature, can trigger the temperature-sensing ware, and the temperature-sensing ware signals of telecommunication makes the fan rotate, and the fan is with the inside of the outside air suction support of support to change the inside atmospheric pressure of support and will turn over the board and blow, distribute away the heat from the breach that turns over the board upset and form.
Description
Technical Field
The utility model relates to an image acquisition technical field specifically is a face image acquisition device for access & exit management system.
Background
The access management system is based on the use of a series of functions such as entrance guard, attendance, control of face identification technique, and the camera needs to have good definition and reliability as image acquisition's main device, but current image acquisition camera has some shortcomings:
firstly, most of the existing image acquisition cameras are infrared cameras, and infrared rays are used as heat rays and can generate heat in the transmission process, so that electronic components in the cameras are in a high-temperature state, and the long-term use of equipment is not facilitated;
secondly, the existing image acquisition camera is easily damaged by lawless persons in a mode of shielding or changing the monitoring angle, so that the camera cannot play a role in monitoring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a face image acquisition device is used to access & exit management system to propose the not good and easy problem of destroying of heat dissipation in solving above-mentioned background.
In order to achieve the above object, the utility model provides a following technical scheme: a face image acquisition device for an entrance and exit management system comprises a support, a support table and a temperature sensor, wherein a motor is installed inside the support, the support table is preset inside the support, an electromagnet is installed on the upper surface of the support table, a spring is arranged on the upper surface of the support table, a rotating shaft is installed at the upper end of the motor, a sliding groove is formed in the outer surface of the rotating shaft, a limiting block is connected to the outer surface of the rotating shaft, a permanent magnet is connected to the lower surface of the limiting block, a sliding block is connected to the inner surface of the limiting block, a clamping block is preset on the upper surface of the limiting block, a clamping groove is preset on the upper surface of the inside of the support, a shell is connected to the upper end of the rotating shaft, a fan is installed at the upper end of the inside of the shell, and a temperature sensor is installed at the lower end of the inside of the shell.
Preferably, the electromagnet is designed in a circular ring shape, and has S-pole magnetism when being electrified.
Preferably, the limiting block and the rotating shaft form a sliding structure through a sliding groove, and the limiting block and the supporting table form an elastic structure through a spring.
Preferably, the permanent magnet has an N-pole magnetic pole all the time, and the permanent magnet is designed in a circular ring shape.
Preferably, the clamping blocks are symmetrically distributed on two sides of the upper surface of the limiting block, and the clamping blocks and the clamping grooves form a clamping structure.
Preferably, the turning plate and the shell form a rotating structure, and the top end of the shell is designed to be hollow.
Compared with the prior art, the beneficial effects of the utility model are that: the entrance and exit management system uses a face image acquisition device,
1. the fan is arranged, when the temperature inside the bracket reaches a certain temperature, the temperature sensor is triggered, the temperature sensor sends an electric signal to enable the fan to rotate, the fan sucks air outside the bracket into the bracket and changes air pressure inside the bracket to blow the turning plate, and heat is dissipated from a gap formed by turning the turning plate;
2. the infrared receiver is arranged, when the camera is shielded by the plastic bag, infrared rays emitted by the camera are shielded by the plastic bag and subjected to diffuse reflection, and after the infrared receiver receives the infrared rays reflected by the diffuse reflection, an electric signal is emitted to trigger the fan to blow air out of the turning plate through rotation, so that the plastic bag covered on the camera is blown away;
3. be provided with the stopper, the stopper passes through fixture block and draw-in groove and support constitution block structure for the shell can not be changed the angle under the effect of effect except that self rotates, has guaranteed to be monitored area's continuous image acquisition.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the fixture block and the slot;
FIG. 3 is a schematic cross-sectional view of the connection between the housing and the turning plate of the present invention;
FIG. 4 is a schematic view of a connection depression cross-sectional structure of the rotating shaft and the limiting block of the present invention;
fig. 5 is the utility model discloses the sectional structure schematic diagram that bends is connected to support and draw-in groove.
In the figure: 1. a support; 2. a motor; 3. an electromagnet; 4. a spring; 5. a rotating shaft; 6. a chute; 7. a limiting block; 8. a permanent magnet; 9. a slider; 10. a clamping block; 11. a card slot; 12. a housing; 13. a fan; 14. a camera; 15. turning over a plate; 16. an infrared receiver; 17. a support table; 18. a temperature sensor.
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. 1-5, the present invention provides a technical solution: a face image acquisition device for an entrance management system comprises a support 1, a motor 2, an electromagnet 3, a spring 4, a rotating shaft 5, a sliding groove 6, a limiting block 7, a permanent magnet 8, a sliding block 9, a clamping block 10, a clamping groove 11, a shell 12, a fan 13, a camera 14, a turning plate 15, an infrared receiver 16, a support table 17 and a temperature sensor 18, wherein the motor 2 is installed inside the support 1, the support table 17 is preset inside the support 1, the electromagnet 3 is installed on the upper surface of the support table 17, the spring 4 is arranged on the upper surface of the support table 17, the rotating shaft 5 is installed at the upper end of the motor 2, the sliding groove 6 is formed in the outer surface of the rotating shaft 5, the limiting block 7 is connected to the outer surface of the rotating shaft 5, the permanent magnet 8 is connected to the lower surface of the limiting block 7, the, the inside upper surface of support 1 has preset draw-in groove 11, and the upper end of axis of rotation 5 is connected with shell 12, and the inside upper end of shell 12 installs fan 13, and the internally mounted of shell 12 has camera 14, and the upper surface of shell 12 is connected with turns over board 15, and the lower extreme of shell 12 is provided with infrared receiver 16, and the inside lower extreme of shell 12 installs temperature-sensing ware 18.
The electromagnet 3 is designed in a circular ring shape, and has S-pole magnetism when the electromagnet 3 is electrified, and no magnetism when the electromagnet is not electrified.
Stopper 7 passes through spout 6 and axis of rotation 5 constitution sliding structure, and stopper 7 passes through spring 4 and a supporting bench 17 constitution elastic construction, and 3 circular telegrams backs of electro-magnet, through attracting mutually all the time with permanent magnet 8 for stopper 7 slides at the surface of axis of rotation 5, drives fixture block 10 and deviates from the inside of draw-in groove 11, makes stopper 7 can rotate along with axis of rotation 5.
The clamping blocks 10 are symmetrically distributed on two sides of the upper surface of the limiting block 7, the clamping blocks 10 and the clamping grooves 11 form a clamping structure, and after the clamping blocks 10 are clamped into the clamping grooves 11, the bracket 1 is fixed, so that the shell 12 cannot drive the rotating shaft 5 to rotate even if the shell 12 is rotated by external force.
Turning over board 15 and shell 12 constitution revolution mechanic, and the top of shell 12 is the fretwork design, and fan 13 inhales the inside of support 1 with the outside air of support 1 to change the inside atmospheric pressure of support 1 and blow turning over board 15, distribute away the heat from the breach that turns over board 15 upset and form.
The working principle is as follows: when the face image acquisition device is used for the entrance and exit management system, firstly, an external power supply is connected to the device, as shown in fig. 1-3, a camera 14 generates a large amount of heat after long-time work, when the inside of the bracket 1 reaches a certain temperature, a temperature sensor 18 is triggered, the temperature sensor 18 sends an electric signal to enable a fan 13 to rotate, the fan 13 sucks air outside the bracket 1 into the inside of the bracket 1 through a hollow part at the upper end of the bracket 1, changes the air pressure inside the bracket 1 to blow up a turning plate 15, and distributes the heat from a gap formed by turning the turning plate 15;
because the installation position of the camera is higher, lawless persons generally cover the camera by sheathing the camera with a plastic bag, when the camera is shielded by the plastic bag, infrared rays emitted by the camera 14 are shielded by the plastic bag and subjected to diffuse reflection, and after the infrared receiver 16 receives the infrared rays reflected by the diffuse reflection, an electric signal is emitted to trigger the fan 13 to blow air out from the turning plate 15 through rotation, so that the plastic bag covered on the camera is blown away, and the camera can continuously monitor a monitoring area;
when a lawbreaker finds that the shielding is not effective, the camera is required to be disabled by changing the angle of the camera, the camera is required to rotate, as shown in fig. 1-2, the electromagnet 3 on the upper surfaces of the motor 2 and the support table 17 is firstly electrified, the electromagnet 3 has an S-pole magnetic pole after being electrified, the electromagnet 3 pulls the permanent magnet 8 downwards and compresses the spring 4 by mutually attracting the N-pole magnetic pole of the permanent magnet 8, as shown in fig. 4-5, the permanent magnet 8 drives the limiting block 7 to slide downwards on the outer surface of the rotating shaft 5 through the chute 6 and the sliding block 9, the limiting block 7 drives the clamping block 10 to be separated from the inside of the clamping groove 11, the fixing of the limiting block 7 on the relative position between the support 1 and the rotating shaft 5 is released, the motor 2 drives the shell 12 to rotate through the rotating shaft 5 to change the angle of the camera, and the motor 2 and, 5 stall of axis of rotation and electro-magnet 3 lose magnetism, because spring 4 is compressed, spring 4 promotes stopper 7 and upwards removes, stopper 7 drives fixture block 10 card and goes into draw-in groove 11, and stopper 7 passes through fixture block 10 and draw-in groove 11 and constitutes block structure with support 1 for shell 12 can not be changed the angle under the effect of the effect except that self rotates, has guaranteed to be monitored regional continuous image acquisition, has increased holistic practicality.
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 (6)
1. A face image acquisition device for an entrance management system comprises a support (1), a support table (17) and a temperature sensor (18), and is characterized in that: the support is characterized in that a motor (2) is installed inside the support (1), a support table (17) is preset inside the support (1), an electromagnet (3) is installed on the upper surface of the support table (17), a spring (4) is arranged on the upper surface of the support table (17), a rotating shaft (5) is installed at the upper end of the motor (2), a sliding groove (6) is formed in the outer surface of the rotating shaft (5), a limiting block (7) is connected to the outer surface of the rotating shaft (5), a permanent magnet (8) is connected to the lower surface of the limiting block (7), a sliding block (9) is connected to the inner surface of the limiting block (7), a clamping groove (11) is preset in the upper surface of the interior of the support (1), a shell (12) is connected to the upper end of the rotating shaft (5), and a fan (13) is installed at the upper end of the, the camera is installed inside the shell (12), the turning plate (15) is connected to the upper surface of the shell (12), the infrared receiver (16) is arranged at the lower end of the shell (12), and the temperature sensor (18) is installed at the lower end inside the shell (12).
2. The face image capturing device for a doorway management system according to claim 1, wherein: the electromagnet (3) is designed in a circular ring shape, and the electromagnet (3) has S-pole magnetism when being electrified.
3. The face image capturing device for a doorway management system according to claim 1, wherein: the limiting block (7) and the rotating shaft (5) form a sliding structure through the sliding groove (6), and the limiting block (7) and the supporting table (17) form an elastic structure through the spring (4).
4. The face image capturing device for a doorway management system according to claim 1, wherein: the permanent magnet (8) is provided with an N-pole magnetic pole all the time, and the permanent magnet (8) is designed in a circular ring shape.
5. The face image capturing device for a doorway management system according to claim 1, wherein: the clamping blocks (10) are symmetrically distributed on two sides of the upper surface of the limiting block (7), and the clamping blocks (10) and the clamping grooves (11) form a clamping structure.
6. The face image capturing device for a doorway management system according to claim 1, wherein: the turning plate (15) and the shell (12) form a rotating structure, and the top end of the shell (12) is designed to be hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414011.1U CN212588417U (en) | 2021-01-05 | 2021-01-05 | Face image acquisition device for access management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414011.1U CN212588417U (en) | 2021-01-05 | 2021-01-05 | Face image acquisition device for access management system |
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| Publication Number | Publication Date |
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| CN212588417U true CN212588417U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021414011.1U Active CN212588417U (en) | 2021-01-05 | 2021-01-05 | Face image acquisition device for access management system |
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| CN (1) | CN212588417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063077A (en) * | 2021-03-03 | 2021-07-02 | 江苏仕邦光电有限公司 | Adjustable large screen display device of being convenient for install |
-
2021
- 2021-01-05 CN CN202021414011.1U patent/CN212588417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063077A (en) * | 2021-03-03 | 2021-07-02 | 江苏仕邦光电有限公司 | Adjustable large screen display device of being convenient for install |
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Address after: Room 315, 3rd Floor, Zhongxin Ecological Building, No. 2 Keying Road, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: Jiangsu Yiyun Intelligent Engineering Co.,Ltd. Address before: Room 1515, building 3, No. 588, Binhe Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: Jiangsu Yiyun Intelligent Engineering Co.,Ltd. |
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Effective date of registration: 20231018 Address after: Group 8, Dongjiao Committee, Gongnong Street, Jiutai City, Changchun City, Jilin Province, 130000 Patentee after: Ma Tianhong Address before: Room 315, 3rd Floor, Zhongxin Ecological Building, No. 2 Keying Road, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee before: Jiangsu Yiyun Intelligent Engineering Co.,Ltd. |
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Effective date of registration: 20240305 Address after: 519031, 2nd Floor, No. 19 Santang Village, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Guangdong Shangzhengtong Technology Co.,Ltd. Country or region after: China Address before: Group 8, Dongjiao Committee, Gongnong Street, Jiutai City, Changchun City, Jilin Province, 130000 Patentee before: Ma Tianhong Country or region before: China |
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