CN210804530U - Intelligent attendance mechanism based on multi-mode feature analysis - Google Patents
Intelligent attendance mechanism based on multi-mode feature analysis Download PDFInfo
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- CN210804530U CN210804530U CN201922382814.7U CN201922382814U CN210804530U CN 210804530 U CN210804530 U CN 210804530U CN 201922382814 U CN201922382814 U CN 201922382814U CN 210804530 U CN210804530 U CN 210804530U
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Abstract
The utility model discloses an intelligence attendance mechanism based on multi-modal characteristic analysis belongs to intelligent electron attendance technical field. An intelligent attendance mechanism based on multi-mode characteristic analysis comprises a camera device, wherein the camera device comprises a base and an arc-shaped rack, the arc-shaped rack is connected to the outer wall of the base, a groove is formed in the outer wall of the arc-shaped rack, the top of the base is connected with a working pipe, the outer wall of the working pipe is connected with a first motor, the output end of the first motor is connected with a rotating shaft, the rotating shaft is rotatably connected into the working pipe, the outer wall of the rotating shaft is connected with a round ball, the outer wall of the round ball is connected with a swinging rod, the outer wall of the swinging rod is connected with a rack plate meshed with the arc-shaped; the utility model discloses a fix a position the user, the camera of controlling again aims at user's face, improves the accuracy of attendance, avoids influencing user's attendance condition.
Description
Technical Field
The utility model relates to an intelligence electron attendance technical field especially relates to an intelligence attendance mechanism based on multi-modal characteristic analysis.
Background
At present, every enterprise and public institution in society records the attendance of employees through an attendance machine, and the two most common modes used at present are an induction card attendance machine and a fingerprint identification attendance machine, wherein the induction card attendance machine identifies whether the card is an effective card or not by reading induction cards such as a magnetic card, an IP card and the like written in advance and further reads information in the card, and records the attendance information after judgment.
Chinese utility model with patent number CN201821735512.2 in the prior art discloses an intelligent attendance system based on biological feature recognition technology, which comprises a standing device and an attendance machine, wherein the standing device comprises a pad body, a pressure sensor, a controller and a first wireless communication module are arranged in the pad body, the pressure sensor and the first wireless communication module are both electrically connected with the controller, the attendance machine comprises a shell, the front of the shell is sequentially provided with an acquisition region and a display region from top to bottom, the acquisition region is provided with a fingerprint acquisition region and a face image acquisition region, the face image acquisition region is provided with a vertical slot hole, the display region is provided with a display screen, a fingerprint database, a face image database, a fingerprint acquisition device, a camera device, a timer, a voice device, a second wireless communication module and a single chip microcomputer are arranged in the shell, the second wireless communication module is in communication connection with the first wireless communication module, the camera device is opposite to the, the fingerprint database, the face image database, the fingerprint collector, the camera device, the timer, the voice device, the second wireless communication module and the display screen are all electrically connected with the single chip microcomputer, the utility model combines two attendance modes into a whole, thereby greatly improving the accuracy and adaptability of attendance, having simple operation and high speed, and effectively avoiding the situation that employees take the place of attendance; but this utility model camera height about can adjusting, but need many times to adjust in order to detect positive people face region, can not once fix a position user's positive face, to the user that the height is different, the camera can't guarantee all can clap positive face at every turn, probably need shoot many times to the people face and compare, just can verify to pass through, influences user's attendance time of checking card, leads to the phenomenon that the attendance is late to appear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, and the intelligent attendance mechanism based on multimode characteristic analysis who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent attendance mechanism based on multi-mode characteristic analysis comprises a camera device, wherein the camera device comprises a base and an arc-shaped rack, the arc-shaped rack is connected to the outer wall of the base, a groove is formed in the outer wall of the arc-shaped rack, the top of the base is connected with a working pipe, the outer wall of the working pipe is connected with a first motor, the output end of the first motor is connected with a rotating shaft, the rotating shaft is rotatably connected into the working pipe, the outer wall of the rotating shaft is connected with a round ball, the outer wall of the round ball is connected with a swinging rod, the outer wall of the swinging rod is connected with a rack plate meshed with the arc-shaped rack, one end of the swinging rod, far away from the round ball, penetrates through the rack plate and is connected with a camera, the outer walls on two sides of the arc-shaped rack are both connected with fixed plates, the outer wall of the gear is connected with an angle sensor.
Preferably, the outer wall of the working pipe is provided with a concave hole matched with the swinging rod in a chiseled mode.
Preferably, the outer walls of the two sides of the swing rod are both connected with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the inner walls of the grooves in a chiseling mode.
Preferably, the two decibel meters are symmetrically connected to two ends of the arc-shaped rack.
Preferably, the outer wall of the rotating shaft is fixedly connected with a limiting plate, and the limiting plate is connected in the ball.
Compared with the prior art, the utility model provides an intelligence attendance mechanism based on multimode characteristic analysis possesses following beneficial effect:
1. the intelligent attendance mechanism based on multi-mode characteristic analysis comprises a singlechip microcomputer, a pressure sensor, a fingerprint information acquisition module, a singlechip microcomputer, a microprocessor controller, a pressure sensor, a microprocessor controller, a pressure sensor, a microprocessor controller, a fingerprint information acquisition module management module, a fingerprint information acquisition;
by the sine theorem we can get:
d/sin(a1+a2)=L/sin a2，
L=d*[sin a2/sin(a1+a2）]，
thereby calculate the position of sound, be face area for just, data processing module transmits the sound coordinate information who calculates for singlechip PLC again, singlechip PLC controls first motor rotation according to face area position that has calculated, make first motor drive the swinging arms through the pivot and rotate, the swinging arms drives rack plate and arc rack intermeshing, the slider slides among the spout that the recess inner wall was excavated, improve the stationarity that the swinging arms removed, it is relative with the people's face until the swinging arms drives the camera, thereby make the positive face image in the camera device detection image match with the preset face image in the face image database, avoid adjusting the height of camera many times, the waste time, lead to appearing the phenomenon that the attendance is late.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a fix a position the user, the camera of controlling again aims at user's face, improves the accuracy of attendance, avoids influencing user's the attendance condition.
Drawings
Fig. 1 is a control schematic diagram of an intelligent attendance mechanism attendance machine based on multi-modal characteristic analysis provided by the utility model;
fig. 2 is a control schematic diagram of the intelligent attendance mechanism standing device based on multi-mode feature analysis provided by the utility model;
fig. 3 is a schematic diagram of the sound source positioning method of the intelligent attendance checking mechanism based on the multi-mode feature analysis provided by the utility model;
fig. 4 is a first structural schematic view of the camera device of the intelligent attendance checking mechanism based on the multi-modal feature analysis provided by the utility model;
fig. 5 is a first structural schematic view of the camera device of the intelligent attendance checking mechanism based on the multi-modal feature analysis provided by the utility model;
fig. 6 is a schematic structural view of the inside of a groove of an intelligent attendance mechanism based on multi-modal characteristic analysis;
fig. 7 is a schematic structural view of the inside of the working tube of the intelligent attendance checking mechanism based on the multi-modal characteristic analysis provided by the utility model;
fig. 8 is the utility model provides an inside schematic structure of intelligence attendance mechanism ball based on multimode characteristic analysis.
In the figure: 1. a base; 2. an arc-shaped rack; 201. a groove; 3. a working pipe; 4. a first motor; 401. a rotating shaft; 402. a ball; 403. a swing lever; 404. concave holes; 405. a limiting plate; 5. a rack plate; 6. a camera; 7. a fixing plate; 8. decibel meter; 9. a gear; 10. an angle sensor; 11. a slider; 12. a chute.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-8, an intelligent attendance mechanism based on multi-modal characteristic analysis comprises a camera device, the camera device comprises a base 1 and an arc-shaped rack 2, the arc-shaped rack 2 is connected with the outer wall of the base 1, a groove 201 is cut on the outer wall of the arc-shaped rack 2, the top of the base 1 is connected with a working tube 3, the outer wall of the working tube 3 is connected with a first motor 4, the output end of the first motor 4 is connected with a rotating shaft 401, the rotating shaft 401 is rotatably connected in the working tube 3, the outer wall of the rotating shaft 401 is connected with a round ball 402, the outer wall of the round ball 402 is connected with a swinging rod 403, the outer wall of the swinging rod 403 is connected with a rack plate 5 meshed with the arc-shaped rack 2, one end of the swinging rod 403 far away from the round ball 402 passes through the rack plate 5 and is connected with a camera 6, the outer, the output end of the second motor is connected with a gear 9, and the outer wall of the gear 9 is connected with an angle sensor 10.
A concave hole 404 is bored in the outer wall of the working pipe 3 to fit the swing lever 403.
The outer walls of the two sides of the swing rod 403 are both connected with sliding blocks 11, and the inner wall of the groove 201 is provided with a sliding groove 12 matched with the sliding blocks 11.
Two decibel meters 8 are symmetrically connected at two ends of the arc-shaped rack 2.
The outer wall of the rotating shaft 401 is fixedly connected with a limiting plate 405, and the limiting plate 405 is connected in the ball 402.
The utility model discloses in, this intelligent attendance mechanism based on multimode characteristic analysis, the working time of certain enterprise is 9:00 am, the time of leaving office is 5:30 pm, if the time of leaving office peak is 8:30-9:00 pm and the time of leaving office peak is 5:30-6:00 pm, then when the time that the clock shows at present is 8:30 am or 5:30 pm, the time-recorder begins to time and sends a wake-up signal to singlechip PLC, singlechip PLC starts work and awakens other electronic components and parts and starts work, the time-recorder suspends work when the time-recorder timing reaches 30 minutes, because be in the time of last office or leaving office peak, singlechip PLC and other electronic components and parts are in operating condition all the time, during this period pressure sensor does not play the effect, later, the time-recorder plays the work, pressure sensor starts the work effect, pressure sensor perception body is someone, when having someone on the cushion body, pressure sensor detects pressure, send a wake-up signal to the controller, the staff sends a wake-up signal to the staff through first staff chip and second staff starts the work, the fingerprint information acquisition of pressure sensor, the fingerprint information acquisition, the fingerprint sensor detects that the staff detects that the fingerprint information of the staff and the fingerprint information acquisition is a fingerprint sensor, the fingerprint sensor is set up to reach the fingerprint data acquisition of a fingerprint data acquisition, the fingerprint data acquisition of a fingerprint data acquisition device, the fingerprint data acquisition device is set up a fingerprint data acquisition device, the fingerprint data acquisition device is set up and set up a fingerprint data acquisition device, the fingerprint data acquisition device.
By the sine theorem we can get:
d/sin(a1+a2)=L/sin a2，
L=d*[sin a2/sin(a1+a2）]，
the position where sound occurs is calculated, namely the front face area, the data processing module transmits the calculated sound coordinate information to the single chip microcomputer PLC, the single chip microcomputer PLC controls the first motor 4 to rotate according to the calculated position of the front face area, the first motor 4 drives the swing rod 403 to rotate through the rotating shaft 401, the swing rod 403 drives the rack plate 5 to be meshed with the arc-shaped rack 2, the sliding block 11 slides in the sliding groove 12 formed in the inner wall of the groove 201, the moving stability of the swing rod 403 is improved until the swing rod 403 drives the camera 6 to be opposite to the face, and therefore the front face image in the image detected by the camera device is matched with the preset face image in the face image database, and the phenomenon that the attendance is delayed due to the fact that the height of the camera 6 is adjusted for many times and time is wasted is avoided; the utility model discloses a fix a position the user, the face that controls camera 6 again and aim at the user improves the accuracy of attendance, avoids influencing user's attendance condition.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The intelligent attendance mechanism based on the multi-mode characteristic analysis comprises a camera device and is characterized in that the camera device comprises a base (1) and an arc-shaped rack (2), the arc-shaped rack (2) is connected to the outer wall of the base (1), a groove (201) is formed in the outer wall of the arc-shaped rack (2), a working pipe (3) is connected to the top of the base (1), a first motor (4) is connected to the outer wall of the working pipe (3), a rotating shaft (401) is connected to the output end of the first motor (4), the rotating shaft (401) is rotatably connected to the inside of the working pipe (3), a round ball (402) is connected to the outer wall of the rotating shaft (401), a swing rod (403) is connected to the outer wall of the round ball (402), a rack plate (5) meshed with the arc-shaped rack (2) is connected to the outer wall of the swing rod (403), one end, far away from the round ball (402), of the swing rod (403) penetrates, arc rack (2) both sides outer wall all is connected with fixed plate (7), two fixed plate (7) outer wall all is connected with decibel meter (8), fixed plate (7) outer wall still is connected with the second motor, the output of second motor is connected with gear (9), the outer wall connection of gear (9) has angle sensor (10).
2. An intelligent attendance mechanism as claimed in claim 1, wherein the outer wall of the working pipe (3) is perforated with a concave hole (404) matched with the oscillating rod (403).
3. The intelligent attendance mechanism based on the multi-modal characteristic analysis as claimed in claim 2, wherein the outer walls of both sides of the oscillating rod (403) are connected with sliding blocks (11), and the inner wall of the groove (201) is provided with a sliding groove (12) matched with the sliding blocks (11).
4. The intelligent attendance mechanism based on the multi-modal signature analysis as claimed in claim 1, wherein two decibel meters (8) are symmetrically connected to both ends of the arc-shaped rack (2).
5. The intelligent attendance mechanism based on the multi-modal feature analysis of claim 1, wherein a limiting plate (405) is fixedly connected to the outer wall of the rotating shaft (401), and the limiting plate (405) is connected inside the round ball (402).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922382814.7U CN210804530U (en) | 2019-12-26 | 2019-12-26 | Intelligent attendance mechanism based on multi-mode feature analysis |
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| CN201922382814.7U CN210804530U (en) | 2019-12-26 | 2019-12-26 | Intelligent attendance mechanism based on multi-mode feature analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700560A (en) * | 2020-11-30 | 2021-04-23 | 南京铁道职业技术学院 | Attendance punched-card machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700560A (en) * | 2020-11-30 | 2021-04-23 | 南京铁道职业技术学院 | Attendance punched-card machine |
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