CN113469170B - Attendance device and recording system based on thing networking - Google Patents

Abstract

The invention provides an attendance checking device and a recording system based on the Internet of things, and relates to the technical field of attendance registers. The utility model provides an attendance device based on thing networking, is including gathering adjustment mechanism, it is including casing one to gather adjustment mechanism, the inside of casing one is provided with casing two, the inside sliding connection of casing two has the meshing piece, the surface swing joint of casing two has the extrusion piece. This attendance device and record system based on thing networking, two drive connecting rods of casing through a casing outside rotate, effectively avoid the attendance personnel to wear the reflection of light ray direct projection that glasses caused, can the automatic adjustment light inlet quantity, make the depth of field adjusted, the increase shooting scope, improve the convenience of iris discernment attendance, gather iris information fast, improve the suitability, through corresponding processing contrast file and characteristic information identification value, under the synchronous condition that realizes many people's attendance, can quick identification, improve attendance efficiency.

Description

Attendance device and recording system based on thing networking

Technical Field

The invention relates to the technical field of attendance registers, in particular to an attendance device and a recording system based on the Internet of things.

Background

The attendance device and the recording system based on the Internet of things in the prior art have the following problems:

firstly, the prior art attendance device adopts bluetooth or fingerprint technology, and needs target personnel to use mobile equipment or perform queuing identification, so that the safety is low, the prior art iris attendance device cannot rapidly position the heights of different personnel in the acquisition process, cannot effectively eliminate the interference of external parasitic light on the identification process in the iris identification process, and reduces the accuracy of the iris identification attendance machine, because the depth of field of a fixed focus lens is short, the prior art utilizes a motor to continuously adjust the distance between the lens and the iris, frequently zooms, so that the service life of a product is shortened, and meanwhile, under the condition of a multi-person mode, the image acquired by frequently zooming is low in range, and the reliability is reduced due to possible image distortion;

secondly, the prior art has a great development space in image acquisition and mode matching, and because the objects and distances acquired by the irises are varied, the fixed mode is difficult to ensure that high-quality irises can be acquired every time in response to a changing scene, and particularly, the probability of iris identification failure is improved under the condition of multiple persons.

In order to solve the problems, the inventor provides an attendance device and a recording system based on the internet of things, wherein a connecting rod is driven to rotate by a shell II on the outer side of a shell I, so that direct reflection light rays caused by wearing of glasses by an attendance person are effectively avoided, the light entering quantity can be automatically adjusted, the depth of field is adjusted, the shooting range is enlarged, the convenience of iris recognition attendance is improved, iris information is quickly acquired, the applicability is improved, and under the condition of synchronously realizing multi-person attendance by correspondingly processing a comparison file and a characteristic information recognition value, the rapid recognition can be realized, and the attendance efficiency is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the attendance device and the recording system based on the Internet of things, which have the advantages of high practicability, high accuracy, rapidness and convenience, and solve the problems of low practicability, low accuracy and high recognition failure probability.

In order to realize the purposes of high practicability, high accuracy, rapidness and convenience, the invention provides the following technical scheme: the utility model provides an attendance device based on thing networking, is including gathering adjustment mechanism, its characterized in that: the acquisition adjusting mechanism comprises a first shell, a second shell is arranged inside the first shell, a meshing block is connected inside the second shell in a sliding mode, an extrusion block is movably connected to the outer surface of the second shell, a third shell is arranged outside the first shell, a luminous body is fixedly connected inside the third shell, a prism is rotatably connected inside the third shell, a rotating shaft is fixedly connected to one end of the prism, and a connecting rod is rotatably connected to the outer surface of the second shell;

the quick positioning mechanism comprises a first screw rod, a first magnet is fixedly connected to the bottom end of the first screw rod, a rotating part is arranged on the outer side of the first magnet, a sliding plate is connected to one end of the rotating part in a sliding mode, a one-way suction pipe is arranged on the outer side of the sliding plate, a fixed pipe is fixedly connected to one end, away from the sliding plate, of the one-way suction pipe, a supporting rod is connected to the inner portion of the fixed pipe in a sliding mode, and a protective shell is fixedly connected to the top end of the supporting rod; the second shell and the meshing block are both fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, a through groove is formed in the first shell, and the luminous body is electrically connected with the control device;

the device also comprises a base, wherein the upper side of the base is movably connected with a quick positioning mechanism, an acquisition adjusting mechanism is movably arranged in the quick positioning mechanism, and a light guide pipe is movably arranged in the acquisition adjusting mechanism;

preferably, the second shell and the meshing block are both fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, a through groove is formed in the first shell, and the luminous body is electrically connected with the control device, so that the refraction angle is changed through the rotation of the prism, the light range is changed, the light incoming quantity in the light transmitting pipe is changed, and the depth of field mainly comprises the aperture size and the lens focal length, so that the light incoming quantity can be automatically adjusted on the premise of avoiding the service life of the lens from being shortened by using a motor, and the depth of field is adjusted.

Preferably, the one end and the gear drive of axis of rotation are connected, the outside of casing two is provided with the screw thread, screw thread and gear intermeshing, the one end and the casing of connecting rod are rotated and are connected, consequently, make the refraction angle change through the rotation of prism for the light scope changes, avoids making human eye uncomfortable because the highlight when carrying out iris discernment, reduces the health influence to the human body.

Preferably, still including quick positioning mechanism, quick positioning mechanism is including screw rod one, the bottom fixedly connected with magnet one of screw rod one, the outside of magnet one is provided with rotates the piece, the one end sliding connection who rotates the piece has the sliding plate, the outside of sliding plate is provided with one-way straw, the fixed pipe of one end fixedly connected with of sliding plate is kept away from to one-way straw, the inside sliding connection of fixed pipe has the bracing piece, the top fixedly connected with protective housing of bracing piece, consequently, through promoting the bracing piece rebound for the bracing piece drives the gradual rebound of protective housing, thereby is applicable to different people's height, is convenient for gather iris information fast.

Preferably, the first screw rod is in transmission connection with the motor, an electromagnetic plate is arranged on the outer side of the first magnet and electrically connected with the control device, the electromagnetic plate is in sliding connection with the rotating part, and the sliding plate and the support rod are both rotatably connected with a one-way blocking plate.

Preferably, the device further comprises a base, the upper side of the base is movably connected with a quick positioning mechanism, the quick positioning mechanism is movably installed inside with an acquisition adjusting mechanism, and the acquisition adjusting mechanism is movably installed inside with a light-passing tube.

Preferably, the light passing tube is movably connected with the first shell and the third shell.

A recording system of an attendance device based on the Internet of things comprises a control module, a cloud processing module, a pre-acquisition module, an iris recognition module, a tracking module, a detection module, an attendance management module and a communication module;

a control module: the acquisition adjusting mechanism and the quick positioning mechanism are controlled in real time through the position information of the tracking module and the information processed by the cloud processing module;

cloud processing module: performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on an image acquired by a pre-acquisition module, storing the image into a comparison file, fitting the external environment light intensity information acquired by a tracking module with the acquired head position information of a user to acquire optimal acquisition point positioning information, processing the optimal acquisition point positioning information in real time to acquire the head position information of the user, acquiring eye position information of a worker through modeling processing, sending the eye position information to a control module and an iris identification module, performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on the image acquired by the iris identification module, storing the image into a file, storing the file into a file queue according to time sequence, calling the comparison file for identification, and acquiring a comparison file and a characteristic information identification value through corresponding processing, when the characteristic information identification value meets a preset numerical value condition, sending the image information acquired by the iris identification module and the corresponding time to an attendance management module, and storing the image information acquired by the iris identification module and the corresponding time in a subfile;

a pre-acquisition module: through control module control collection adjustment mechanism and quick positioning mechanism, the staff who often needs the attendance carries out face image acquisition through gathering adjustment mechanism search staff face, as initial data, stores in high in the clouds processing module:

an iris recognition module: the control module controls the acquisition adjusting mechanism and the quick positioning mechanism, the acquisition adjusting mechanism is controlled to acquire biological characteristic information of workers entering and exiting the entrance guard through tracking information of the tracking module when the tracking module tracks the workers to reach an optimal acquisition point, an optical image generated by the acquisition adjusting mechanism is subjected to A/D conversion through an image sensor and converted into a digital signal, the digital signal is uploaded to the cloud processing module for processing, and time of the optical image generated by the acquisition adjusting mechanism is synchronously uploaded;

a tracking module: acquiring light intensity information of an external environment, including automatic monitoring of the position of a light source, processing data through a cloud processing module, performing real-time online monitoring analysis to acquire head position information of a user, recognizing a positioning position of a target mobile terminal in real time, and sending the mobile position to a control module and the cloud processing module;

a detection module: whether a worker enters an attendance checking area is detected, and when the worker enters the attendance checking area, a signal is sent to the tracking module;

attendance management module: the system is used for corresponding the recognized characteristic parameters with the workers, synchronously storing the information of the workers and the attendance time, and reminding whether the attendance is successful or not through a communication module, and specifically outputting voice signals or Bluetooth and video signals;

a communication module: the work staff information and the attendance time within the preset time period of the attendance management module are obtained, the staff information in the module is pre-collected according to the staff information, whether the work staff information is abnormal or not is confirmed, the work staff information is processed through the attendance management module, and the work staff information and the attendance time are synchronously uploaded to the cloud processing module.

Advantageous effects

Compared with the prior art, the invention provides an attendance device and a recording system based on the Internet of things, and the attendance device and the recording system have the following beneficial effects:

1. this attendance device and record system based on thing networking, drive the connecting rod through making two casings in a casing outside and rotate, make a casing internal lens direction rotate, effectively avoid the attendance personnel to wear the reflection of light ray direct projection that glasses caused, reduce light interference, the rotation through the prism makes the refraction angle change, make the inside light inlet volume of light pipe change, because the factor of depth of field mainly includes light ring size and camera lens focus, consequently under the prerequisite of avoiding using the motor to make the camera lens life-span shorten, can the automatically regulated light inlet volume, make depth of field adjusted, increase the shooting range, improve the convenience of iris discernment attendance.

2. This attendance device and record system based on thing networking makes the refraction angle change through the rotation of prism for the light scope changes, avoids making human eye uncomfortable because the highlight when carrying out iris discernment, reduces the health influence to the human body, improves the security, drives the protective housing through the bracing piece and progressively upwards removes, thereby is applicable to different people's height, is convenient for gather iris information fast, improves the suitability.

3. This attendance device and record system based on thing networking, through corresponding contrast file and characteristic information identification value of handling, send the image information that iris recognition module gathered and the time that corresponds to attendance management module, and the image information that gathers iris recognition module and the time that corresponds are stored in the subfile, the means of application informationization removes raising the efficiency, let attendance work informationization, it is automatic to progress to intelligent direction down, realize intelligent processing, under the condition of synchronous realization many people's attendance, can quick identification, raise attendance efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of a quick positioning mechanism according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is a schematic diagram of the system of the present invention;

FIG. 7 is a schematic view of the flow structure of the present invention.

In the figure: 1. a base; 2. a quick positioning mechanism; 21. a first screw rod; 22. a first magnet; 23. a rotating member; 24. a sliding plate; 25. a one-way straw; 26. a fixed tube; 27. a support bar; 28. a protective shell; 3. a collection adjustment mechanism; 31. a first shell; 32. a second shell; 33. an engagement block; 34. extruding the block; 35. a third shell; 36. a light emitter; 37. a prism; 38. a rotating shaft; 39. a connecting rod; 4. a light passing pipe.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The first embodiment is as follows:

referring to fig. 1-7, an attendance device based on the internet of things comprises a collection adjusting mechanism 3, the collection adjusting mechanism 3 comprises a first shell 31, a second shell 32 is arranged inside the first shell 31, an engaging block 33 is slidably connected inside the second shell 32, an extruding block 34 is movably connected to the outer surface of the second shell 32, a third shell 35 is arranged outside the first shell 31, a light emitting body 36 is fixedly connected inside the third shell 35, a prism 37 is rotatably connected inside the third shell 35, a rotating shaft 38 is fixedly connected to one end of the prism 37, a connecting rod 39 is rotatably connected to the outer surface of the second shell 32, therefore, the second shell 32 outside the first shell 31 drives the connecting rod 39 to rotate, the direction of the lens inside the first shell 31 is rotated, direct reflection light caused by attendance personnel wearing glasses is effectively avoided, light interference is reduced, the second shell 32 and the engaging block 33 are fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, a through groove is arranged in the first shell 31, the luminous body 36 is electrically connected with the control device, therefore, the refraction angle is changed by the rotation of the prism 37, so that the light range is changed, the amount of light entering inside the light passing tube 4 is changed, because the factors of the depth of field mainly include the aperture size and the focal length of the lens, on the premise of avoiding using a motor to shorten the service life of the lens, the light inlet amount can be automatically adjusted, so that the depth of field is adjusted, one end of the rotating shaft 38 is in transmission connection with the gear, the outer side of the second shell 32 is provided with threads which are mutually meshed with the gear, one end of the connecting rod 39 is in rotation connection with the first shell 31, therefore, the refraction angle is changed through the rotation of the prism 37, so that the light range is changed, discomfort of human eyes due to strong light is avoided when iris recognition is carried out, and the health influence on the human body is reduced.

Example two:

referring to fig. 1-7, an attendance device based on the internet of things comprises a collection adjusting mechanism 3, the collection adjusting mechanism 3 comprises a first shell 31, a second shell 32 is arranged inside the first shell 31, an engaging block 33 is slidably connected inside the second shell 32, an extruding block 34 is movably connected to the outer surface of the second shell 32, a third shell 35 is arranged outside the first shell 31, a light emitting body 36 is fixedly connected inside the third shell 35, a prism 37 is rotatably connected inside the third shell 35, a rotating shaft 38 is fixedly connected to one end of the prism 37, a connecting rod 39 is rotatably connected to the outer surface of the second shell 32, therefore, the second shell 32 outside the first shell 31 drives the connecting rod 39 to rotate, the direction of the lens inside the first shell 31 is rotated, direct reflection light caused by attendance personnel wearing glasses is effectively avoided, light interference is reduced, the second shell 32 and the engaging block 33 are fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, the through groove is arranged in the shell body 31, the luminous body 36 is electrically connected with the control device, therefore, the refraction angle is changed through the rotation of the prism 37, the light range is changed, the light inlet quantity in the light-passing tube 4 is changed, because the factors of the depth of field mainly comprise the aperture size and the lens focal length, the light inlet quantity can be automatically adjusted on the premise of avoiding using a motor to shorten the service life of the lens, the depth of field is adjusted, one end of the rotating shaft 38 is in transmission connection with the gear, the outer side of the shell body two 32 is provided with a thread which is mutually meshed with the gear, one end of the connecting rod 39 is in rotation connection with the shell body 31, therefore, the refraction angle is changed through the rotation of the prism 37, the light range is changed, the discomfort of human eyes caused by strong light during iris recognition is avoided, and the health influence on the human body is reduced, still including quick positioning mechanism 2, quick positioning mechanism 2 is including screw rod 21, bottom fixedly connected with magnet 22 of screw rod 21, the outside of magnet 22 is provided with rotates piece 23, the one end sliding connection who rotates piece 23 has sliding plate 24, the outside of sliding plate 24 is provided with one-way straw 25, the fixed pipe 26 of one end fixedly connected with of sliding plate 24 is kept away from to one-way straw 25, the inside sliding connection of fixed pipe 26 has bracing piece 27, bracing piece 27's top fixedly connected with protective housing 28, therefore, through promoting bracing piece 27 rebound, make bracing piece 27 drive protective housing 28 progressively rebound, thereby be applicable to different people's height, be convenient for gather iris information fast.

Example three:

referring to fig. 1-7, an attendance device based on the internet of things comprises a collection adjusting mechanism 3, the collection adjusting mechanism 3 comprises a first shell 31, a second shell 32 is arranged inside the first shell 31, an engaging block 33 is slidably connected inside the second shell 32, an extruding block 34 is movably connected to the outer surface of the second shell 32, a third shell 35 is arranged outside the first shell 31, a light emitting body 36 is fixedly connected inside the third shell 35, a prism 37 is rotatably connected inside the third shell 35, a rotating shaft 38 is fixedly connected to one end of the prism 37, a connecting rod 39 is rotatably connected to the outer surface of the second shell 32, therefore, the second shell 32 outside the first shell 31 drives the connecting rod 39 to rotate, the direction of the lens inside the first shell 31 is rotated, direct reflection light caused by attendance personnel wearing glasses is effectively avoided, light interference is reduced, the second shell 32 and the engaging block 33 are fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, the through groove is arranged in the shell body 31, the luminous body 36 is electrically connected with the control device, therefore, the refraction angle is changed through the rotation of the prism 37, the light range is changed, the light inlet quantity in the light-passing tube 4 is changed, because the factors of the depth of field mainly comprise the aperture size and the lens focal length, the light inlet quantity can be automatically adjusted on the premise of avoiding using a motor to shorten the service life of the lens, the depth of field is adjusted, one end of the rotating shaft 38 is in transmission connection with the gear, the outer side of the shell body two 32 is provided with a thread which is mutually meshed with the gear, one end of the connecting rod 39 is in rotation connection with the shell body 31, therefore, the refraction angle is changed through the rotation of the prism 37, the light range is changed, the discomfort of human eyes caused by strong light during iris recognition is avoided, and the health influence on the human body is reduced, the iris collecting device further comprises a quick positioning mechanism 2, the quick positioning mechanism 2 comprises a screw rod I21, a magnet I22 is fixedly connected to the bottom end of the screw rod I21, a rotating piece 23 is arranged on the outer side of the magnet I22, a sliding plate 24 is slidably connected to one end of the rotating piece 23, a one-way suction pipe 25 is arranged on the outer side of the sliding plate 24, a fixing pipe 26 is fixedly connected to one end, away from the sliding plate 24, of the one-way suction pipe 25, a supporting rod 27 is slidably connected to the inside of the fixing pipe 26, and a protective shell 28 is fixedly connected to the top end of the supporting rod 27, so that the supporting rod 27 drives the protective shell 28 to move upwards step by pushing the supporting rod 27, the iris collecting device is suitable for heights of different people, iris information can be collected conveniently and quickly, the screw rod I21 is in transmission connection with a motor, an electromagnetic plate is arranged on the outer side of the magnet I22 and electrically connected with a control device, and the electromagnetic plate is slidably connected with the rotating piece 23, the inner parts of the sliding plate 24 and the support rod 27 are both rotatably connected with a one-way blocking plate, the sliding plate further comprises a base 1, the upper side of the base 1 is movably connected with a quick positioning mechanism 2, the inner part of the quick positioning mechanism 2 is movably provided with an acquisition adjusting mechanism 3, the inner part of the acquisition adjusting mechanism 3 is movably provided with a light through pipe 4, and the light through pipe 4 is movably connected with a first shell 31 and a third shell 35.

Example four:

referring to fig. 1 to 7, a recording system of an attendance device based on the internet of things includes a control module, a cloud processing module, a pre-acquisition module, an iris recognition module, a tracking module, a detection module, an attendance management module, and a communication module;

a control module: the acquisition adjusting mechanism 3 and the quick positioning mechanism 2 are controlled in real time through the position information of the tracking module and the information processed by the cloud processing module;

cloud processing module: performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on an image acquired by a pre-acquisition module, storing the image into a comparison file, fitting the external environment light intensity information acquired by a tracking module with the acquired head position information of a user to acquire optimal acquisition point positioning information, processing the optimal acquisition point positioning information in real time to acquire the head position information of the user, acquiring eye position information of a worker through modeling processing, sending the eye position information to a control module and an iris identification module, performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on the image acquired by the iris identification module, storing the image into a file, storing the file into a file queue according to time sequence, calling the comparison file for identification, and acquiring a comparison file and a characteristic information identification value through corresponding processing, when the characteristic information identification value meets a preset numerical value condition, sending the image information acquired by the iris identification module and the corresponding time to an attendance management module, and storing the image information acquired by the iris identification module and the corresponding time in a subfile;

a pre-acquisition module: through control module control collection adjustment mechanism 3 and quick positioning mechanism 2, the staff who often needs the attendance carries out face image acquisition through gathering 3 search staff faces of adjustment mechanism, stores in high in the clouds processing module as initial data:

an iris recognition module: the control module controls the acquisition adjusting mechanism 3 and the quick positioning mechanism 2, when the tracking module tracks that a worker reaches an optimal acquisition point, the acquisition adjusting mechanism 3 is controlled to acquire biological characteristic information of the worker entering and exiting the entrance guard through tracking information of the tracking module, an optical image generated by the acquisition adjusting mechanism 3 is subjected to A/D conversion through an image sensor and converted into a digital signal, the digital signal is uploaded to the cloud processing module for processing, and time of the optical image generated by the acquisition adjusting mechanism 3 is synchronously uploaded;

a tracking module: acquiring light intensity information of an external environment, including automatic monitoring of the position of a light source, processing data through a cloud processing module, performing real-time online monitoring analysis to acquire head position information of a user, recognizing a positioning position of a target mobile terminal in real time, and sending the mobile position to a control module and the cloud processing module;

a detection module: whether a worker enters an attendance checking area is detected, and when the worker enters the attendance checking area, a signal is sent to the tracking module;

attendance management module: the system is used for corresponding the recognized characteristic parameters with the workers, synchronously storing the information of the workers and the attendance time, and reminding whether the attendance is successful or not through a communication module, and specifically outputting voice signals or Bluetooth and video signals;

a communication module: the work staff information and the attendance time within the preset time period of the attendance management module are obtained, the staff information in the module is pre-collected according to the staff information, whether the work staff information is abnormal or not is confirmed, the work staff information is processed through the attendance management module, and the work staff information and the attendance time are synchronously uploaded to the cloud processing module.

The working principle is as follows: when the electromagnetic type air purifier is used, the screw rod I21 is driven to rotate through the motor, the screw rod I21 drives the magnet I22 to rotate, the electromagnetic plate is electrified through the control device to generate magnetism, the electromagnetic plate and the magnet I22 are mutually attracted and fixedly connected, the rotating piece 23 is fixedly connected with the magnet I22, the screw rod I21 drives the rotating piece 23 to rotate, the sliding plates 24 on the two sides are pushed to slide towards the two sides when the rotating piece 23 rotates, the sliding plates 24 on the two sides are restored to the original position through the elasticity of the spring, therefore, the rotating piece 23 rotates to push the sliding plates 24 on the two sides to reciprocate, when the sliding plates 24 on the two sides move towards the outer side, the internal pressure is strong, the one-way suction pipe 25 is pushed open, air enters the fixed pipe 26, when the sliding plates 24 on the two sides move towards the inner side, the one-way blocking plate in the sliding plate 24 is opened due to the fact that the pressure intensity on one side is reduced, and the air enters the outer sides of the sliding plates 24 on the two sides again, repeated operation increases the pressure at the bottom end of the fixing tube 26, pushes the support rod 27 to move upwards, and drives the protective shell 28 to move upwards gradually by the support rod 27, so that the iris collecting device is suitable for heights of different people, is convenient for rapidly collecting iris information, and drives the support rod 27 to move downwards to restore an original shape when the pressure in the fixing tube 26 is not increased any more by the elasticity of the spring, so that air at the bottom is extruded downwards by the support rod 27 to escape through the one-way blocking plate;

the electrified solenoid is controlled to be electrified by the control device, so that the electrified solenoid generates annular current, magnetic fields are generated to attract each other and are compressed, otherwise, the electrified solenoid is controlled to be powered off by the control device, the electrified solenoid is made to pass through elasticity, the meshing block 33 is extruded to be clung to the first screw rod 21, the meshing block 33 inside the first shell 31 is clung to the first screw rod 21, the first screw rod 21 rotates, after the rapid positioning mechanism 2 is preliminarily positioned, the first screw rod 21 rotates to drive the second shell 32 to move, the first shell 31 is driven to move, small-range adjustment and positioning are carried out, the electrified solenoid inside the first shell 31 is electrified by the control device, similarly, the second shell 32 outside the first shell 31 drives the connecting rod 39 to rotate, the direction of a lens inside the first shell 31 rotates, and direct reflection light rays caused by attendance personnel wearing glasses are effectively avoided, the light interference is reduced;

similarly, the second housing 32 inside the third housing 35 is moved, the second housing 32 is meshed with the gear through threads to drive the gear to rotate, the gear drives the rotating shaft 38 to rotate, the rotating shaft 38 drives the prism 37 to rotate, the light emitted by the light emitting body 36 changes the refraction angle through the rotation of the prism 37, the light range is changed, part of the light passes through the light passing tube 4, the light entering amount inside the light passing tube 4 is changed due to the change of the refraction angle, because the factors of the depth of field mainly comprise the aperture size and the lens focal length, the light entering amount can be automatically adjusted on the premise of avoiding the use of a motor to shorten the service life of the lens, the depth of field is adjusted, meanwhile, the refraction angle is changed through the rotation of the prism 37, the light range is changed, and the discomfort of human eyes due to strong light during iris recognition is avoided, the health influence on human body is reduced; screw rod 21 drives two 32 removals of casing, can not only drive casing 31 and remove, and it also can rotate shaft 38 and rotate simultaneously, can realize effectively avoiding simultaneously that attendance personnel wear the reflection of light ray that glasses caused and penetrate directly and make the refraction angle change through the rotation of prism 37 for the light scope changes, avoids making human eye uncomfortable because the highlight makes human eye when carrying out iris discernment, reduces the effect to the health influence of human body.

To sum up, this attendance device and recording system based on thing networking, through making two 32 drive connecting rod 39 rotations of casing in the casing 31 outside, make the inside lens direction of casing 31 rotate, effectively avoid the attendance personnel to wear the reflection of light ray direct projection that glasses caused, reduce light interference, make the refraction angle change through the rotation of prism 37, make the inside light inlet amount of light passing tube 4 change, because the factor of depth of field mainly includes light ring size and camera lens focus, consequently under the prerequisite of avoiding using the motor to make the camera lens life-span shorten, can the automatically regulated light inlet amount, make depth of field adjusted, increase the shooting range, improve the convenience of iris discernment attendance.

This attendance device and record system based on thing networking makes the refraction angle change through prism 37's rotation for the light scope changes, avoids making human eye uncomfortable when carrying out iris discernment because the highlight reduces the health influence to the human body, improves the security, drives protective housing 28 through bracing piece 27 and progressively rebound, thereby is applicable to different people's height, is convenient for gather iris information fast, improves the suitability.

This attendance device and record system based on thing networking, through corresponding contrast file and characteristic information identification value of handling, send the image information that iris recognition module gathered and the time that corresponds to attendance management module, and the image information that gathers iris recognition module and the time that corresponds are stored in the subfile, the means of application informationization removes raising the efficiency, let attendance work informationization, it is automatic to progress to intelligent direction down, realize intelligent processing, under the condition of synchronous realization many people's attendance, can quick identification, raise attendance efficiency.

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 (5)

1. The utility model provides an attendance device based on thing networking, is including gathering adjustment mechanism (3), its characterized in that: the acquisition adjusting mechanism (3) comprises a first shell (31), a second shell (32) is arranged inside the first shell (31), an engaging block (33) is connected inside the second shell (32) in a sliding manner, an extruding block (34) is movably connected to the outer surface of the second shell (32), a third shell (35) is arranged outside the first shell (31), a luminous body (36) is fixedly connected inside the third shell (35), a prism (37) is rotatably connected inside the third shell (35), a rotating shaft (38) is fixedly connected to one end of the prism (37), and a connecting rod (39) is rotatably connected to the outer surface of the second shell (32);

the quick positioning device is characterized by further comprising a quick positioning mechanism (2), wherein the quick positioning mechanism (2) comprises a first screw rod (21), a first magnet (22) is fixedly connected to the bottom end of the first screw rod (21), a rotating piece (23) is arranged on the outer side of the first magnet (22), a sliding plate (24) is slidably connected to one end of the rotating piece (23), a one-way suction pipe (25) is arranged on the outer side of the sliding plate (24), a fixed pipe (26) is fixedly connected to one end, far away from the sliding plate (24), of the one-way suction pipe (25), a supporting rod (27) is slidably connected to the inner portion of the fixed pipe (26), and a protective shell (28) is fixedly connected to the top end of the supporting rod (27); the second shell (32) and the meshing block (33) are fixedly connected with an electrified solenoid, the electrified solenoid is electrically connected with the control device, a through groove is formed in the first shell (31), and the luminous body (36) is electrically connected with the control device;

still including base (1), the upside swing joint of base (1) has quick positioning mechanism (2), the inside movable mounting of quick positioning mechanism (2) has collection adjustment mechanism (3), the inside movable mounting of collection adjustment mechanism (3) has light pipe (4).

2. The attendance device based on the internet of things as claimed in claim 1, wherein: one end of the rotating shaft (38) is in transmission connection with the gear, threads are arranged on the outer side of the second shell (32), the threads are meshed with the gear, and one end of the connecting rod (39) is in rotating connection with the first shell (31).

3. The attendance device based on the internet of things as claimed in claim 1, wherein: the screw rod I (21) is in transmission connection with the motor, an electromagnetic plate is arranged on the outer side of the magnet I (22), the electromagnetic plate is electrically connected with the control device, the electromagnetic plate is in sliding connection with the rotating piece (23), and the sliding plate (24) and the supporting rod (27) are both connected with one-way blocking plates in a rotating mode.

4. The attendance device based on the internet of things as claimed in claim 1, wherein: the light passing tube (4) is movably connected with the first shell (31) and the third shell (35).

5. A recording system using the internet of things-based attendance device of claim 1, wherein: the system comprises a control module, a cloud processing module, a pre-acquisition module, an iris recognition module, a tracking module, a detection module, an attendance management module and a communication module;

a control module: the acquisition adjusting mechanism (3) and the quick positioning mechanism (2) are controlled in real time through the position information of the tracking module and the information processed by the cloud processing module;

cloud processing module: performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on an image acquired by a pre-acquisition module, storing the image into a comparison file, fitting the external environment light intensity information acquired by a tracking module with the acquired head position information of a user to acquire optimal acquisition point positioning information, processing the optimal acquisition point positioning information in real time to acquire the head position information of the user, acquiring eye position information of a worker through modeling processing, sending the eye position information to a control module and an iris identification module, performing light compensation, gray scale conversion, histogram equalization, normalization, geometric correction, filtering and sharpening on the image acquired by the iris identification module, storing the image into a file, storing the file into a file queue according to time sequence, calling the comparison file for identification, and acquiring a comparison file and a characteristic information identification value through corresponding processing, when the characteristic information identification value meets a preset numerical value condition, sending the image information acquired by the iris identification module and the corresponding time to an attendance management module, and storing the image information acquired by the iris identification module and the corresponding time in a subfile;

a pre-acquisition module: through control module control collection adjustment mechanism (3) and quick positioning mechanism (2), the staff who often needs the attendance searches for staff's face and carries out face's image acquisition through gathering adjustment mechanism (3), as initial data, stores in high in the clouds processing module:

an iris recognition module: the control module controls the acquisition adjusting mechanism (3) and the quick positioning mechanism (2), when the tracking module tracks that a worker reaches an optimal acquisition point, the acquisition adjusting mechanism (3) is controlled to acquire biological characteristic information of the worker entering and exiting the entrance guard through tracking information of the tracking module, an optical image generated by the acquisition adjusting mechanism (3) is subjected to A/D conversion through an image sensor and converted into a digital signal, the digital signal is uploaded to the cloud processing module for processing, and time of the optical image generated by the acquisition adjusting mechanism (3) is synchronously uploaded;

a tracking module: acquiring light intensity information of an external environment, including automatic monitoring of the position of a light source, processing data through a cloud processing module, performing real-time online monitoring analysis to acquire head position information of a user, recognizing a positioning position of a target mobile terminal in real time, and sending the mobile position to a control module and the cloud processing module;

a detection module: whether a worker enters an attendance checking area is detected, and when the worker enters the attendance checking area, a signal is sent to the tracking module;

attendance management module: the system is used for corresponding the recognized characteristic parameters with the workers, synchronously storing the information of the workers and the attendance time, and reminding whether the attendance is successful or not through a communication module, and specifically outputting voice signals or Bluetooth and video signals;

a communication module: the work staff information and the attendance time within the preset time period of the attendance management module are obtained, the staff information in the module is pre-collected according to the staff information, whether the work staff information is abnormal or not is confirmed, the work staff information is processed through the attendance management module, and the work staff information and the attendance time are synchronously uploaded to the cloud processing module.

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