CN112116727A - Wisdom building site is with developments face identification attendance device and system - Google Patents
Wisdom building site is with developments face identification attendance device and system Download PDFInfo
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- CN112116727A CN112116727A CN202010913523.0A CN202010913523A CN112116727A CN 112116727 A CN112116727 A CN 112116727A CN 202010913523 A CN202010913523 A CN 202010913523A CN 112116727 A CN112116727 A CN 112116727A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
- G06V40/1371—Matching features related to minutiae or pores
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- Oral & Maxillofacial Surgery (AREA)
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- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Collating Specific Patterns (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Image Input (AREA)
Abstract
The invention discloses a dynamic face recognition attendance device and a system for an intelligent construction site; the attendance checking instrument comprises an attendance checking instrument body and a control module, wherein a liquid crystal display screen, a buzzer, a camera, a keyboard and a fingerprint acquisition groove are arranged on the front side of the attendance checking instrument body, the rear end of the attendance checking instrument body is connected with an adjusting box, a power motor is installed in the adjusting box, the power motor is connected with a first supporting rod through an output shaft, and the first supporting rod is movably connected inside a second supporting rod; the control module is electrically connected with a pressure regulating module, a communication module, a camera module, a light supplementing module, a fingerprint acquisition module, a driving module, a key module, a storage module and a playing module; the invention collects the face of a person through the camera, collects fingerprints of workers at the same time, realizes various examination modes, is internally provided with the power motor, realizes the rotation adjustment of the attendance checking instrument body, and is provided with the communication module for transmitting examination conditions through remote communication.
Description
Technical Field
The invention belongs to the technical field of attendance checking devices, and particularly relates to a dynamic face recognition attendance checking device and system for an intelligent construction site.
Background
The face recognition attendance machine adopts the high-precision technology of the current international scientific and technological field, namely a face recognition technology (integrating a computer image processing technology and a biological statistics principle), extracts a face feature point from a video by using the computer image processing technology, analyzes by using the biological statistics principle and establishes a face feature template. When the registered person walks in front of the face recognition machine, the registered person can give a voice prompt of 'hello' or the name of the person indicates that the attendance is successful. And the face recognition attendance machine also has an image updating function, if the image being taken is taken as a first face and stored as a second face, and if the first face image is consistent with the second face image, the face recognition attendance machine automatically stores the first face image to update the second face image. The method can keep the face image of the user updated, reduce the influence of face shape change on the recognition, and increase the recognition accuracy, however, various face recognition attendance machines on the market still have various problems.
For example, the face recognition attendance device and the attendance system having the same disclosed in the authorized bulletin No. CN110930532A realize that the face recognition attendance device prevents dust, sundries and the like from blocking the camera by arranging a camera shield in front of the camera, when a user performs attendance checking, the user presses a control button, the controller receives an instruction sent by the control button to control the camera shield to be opened, and simultaneously the controller also controls the face recognizer to be started to perform face information acquisition, and after the acquisition is completed, the face information is compared with the prestored staff biological information, and an attendance report is generated as a result, but do not solve the problems that the existing attendance device cannot be rotationally adjusted according to the position of a worker when in use, the face acquisition attendance may have a situation of replacing attendance by a picture, and cannot be remotely controlled, and the like, therefore, a dynamic face recognition attendance device and a dynamic face recognition attendance system for an intelligent construction site are provided.
Disclosure of Invention
The invention aims to provide a dynamic face recognition attendance device and a dynamic face recognition attendance system for an intelligent construction site, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dynamic face recognition attendance device for an intelligent construction site comprises an attendance instrument body and a control module, wherein a liquid crystal display screen is fixedly arranged on the front side of the attendance instrument body, a buzzer is fixedly arranged at the bottom of the liquid crystal display screen, a camera is fixedly arranged at the upper part of the liquid crystal display screen, a keyboard is fixedly arranged on one side of the attendance instrument body, a fingerprint acquisition groove is fixedly arranged at the bottom of the keyboard, an adjusting box is fixedly connected to the rear end of the attendance instrument body, a power motor is fixedly arranged in the adjusting box, an output shaft is fixedly arranged at the output end of the power motor, a first support rod is fixedly connected to the top end of the output shaft, and the top end of the first support rod is movably connected to the inside of a second support rod;
the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a power supply module, the control module is electrically connected with a communication module, a camera module, a light supplementing module, a fingerprint acquisition module, a driving module, a key module, a storage module and a playing module, the driving module is electrically connected with the power motor, and the playing module comprises a liquid crystal display screen and a buzzer;
the communication module adopts wireless communication, the wireless communication is used for remotely transmitting the attendance information, and remote control is realized through the wireless communication;
the camera module is used for collecting the face of a worker to perform attendance checking and opening, and the light supplementing module is used for supplementing light to the camera module;
the fingerprint acquisition module is used for performing fingerprint card punching on workers, and can realize the input of fingerprints of the workers;
the drive module is used for driving the power motor, and the power motor can realize rotation adjustment of the attendance instrument body;
the playing module can display opening information of workers through the liquid crystal display screen, display face comparison, and the buzzer can play the correctness of card punching of the workers.
Preferably, the camera is equipped with two sets ofly at least, and is two sets of fixedly between the camera be equipped with two sets of light filling lamps.
Preferably, the bottom end of the second support rod is welded with a fixed base.
Preferably, the upper end of the second supporting rod is in threaded connection with a fixing bolt, and the top end of the fixing bolt is attached to and connected with the first supporting rod.
Preferably, the storage modules at least comprise two groups, one group of the storage modules is a ROM storage module and is used for storing an operation program body of the attendance system, and the other group of the storage modules is a RAM storage module and is used for recording card punching information.
Preferably, the fingerprint acquisition module adopts a biological radio frequency fingerprint identification technology, and the biological radio frequency sensor technology is that a sensor emits a trace radio frequency signal to penetrate through the epidermal layer of a finger to control and measure the texture of the inner layer so as to obtain the optimal fingerprint image.
Preferably, the camera module adopts infrared light image acquisition and is based on a recognition algorithm of human face characteristic points.
Preferably, the camera module performs face acquisition, face preprocessing, face feature extraction and face contrast recognition, the face preprocessing includes light compensation, gray level transformation, histogram equalization, normalization, geometric correction, filtering, sharpening and the like of a face image, and the face feature extraction includes a knowledge-based characterization method and an algebraic feature-based or statistical learning-based characterization method.
Preferably, the voltage regulating module comprises a voltage reducing module, a rectifying module, a filtering module and a voltage stabilizing module, and the rectifying module converts alternating-current voltage into direct-current voltage by adopting a bridge rectifier.
The invention also provides a dynamic face recognition attendance system for the intelligent construction site, which comprises the dynamic face recognition attendance device for the intelligent construction site.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention realizes the acquisition of human faces through the camera and the fingerprint acquisition of workers at the same time, realizes various examination modes for the workers, and is characterized in that an adjusting box is fixedly arranged at the rear end of the attendance instrument body, a motor is fixedly arranged in the adjusting box, and an output shaft of a power motor is fixedly connected with a first supporting rod, so that the attendance instrument body is rotatably adjusted.
(2) The invention realizes the rotation adjustment by controlling the power motor through the driving module, further realizes the rotation adjustment of the attendance checking instrument body, and is provided with the communication module to realize the remote communication transmission, timely transmit the checking condition of workers, and realize various checking modes by adopting the camera face acquisition and the fingerprint acquisition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of an attendance instrument body of the present invention;
FIG. 3 is a schematic cross-sectional view of the portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of the system structure of the present invention.
In the figure: 1. an attendance instrument body; 2. a liquid crystal display screen; 3. a buzzer; 4. a camera; 5. a light supplement lamp; 6. a keyboard; 7. a fingerprint collection tank; 8. an adjusting box; 9. a power motor; 10. an output shaft; 11. a first support bar; 12. a second support bar; 13. a fixed base; 14. and (5) fixing the bolt.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a dynamic face recognition attendance device for an intelligent construction site comprises an attendance instrument body 1 and a control module, wherein a liquid crystal display screen 2 is fixedly arranged on the front side of the attendance instrument body 1, a buzzer 3 is fixedly arranged at the bottom of the liquid crystal display screen 2, a camera 4 is fixedly arranged on the upper portion of the liquid crystal display screen 2, a keyboard 6 is fixedly arranged on one side of the attendance instrument body 1, a fingerprint acquisition groove 7 is fixedly arranged at the bottom of the keyboard 6, an adjusting box 8 is fixedly connected to the rear end of the attendance instrument body 1, a power motor 9 is fixedly arranged in the adjusting box 8, an output end of the power motor 9 is fixedly provided with an output shaft 10, the top end of the output shaft 10 is fixedly connected with a first support rod 11, and the top end of the first support rod 11 is movably connected to the;
the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a power supply module, the control module is electrically connected with a communication module, a camera module, a light supplementing module, a fingerprint acquisition module, a driving module, a key module, a storage module and a playing module, the driving module is electrically connected with a power motor 9, and the playing module comprises a liquid crystal display screen 2 and a buzzer 3;
the communication module adopts wireless communication which is used for remotely transmitting the attendance information and realizing remote control through the wireless communication;
the camera module is used for collecting the face of a worker to perform attendance checking and opening, and the light supplementing module is used for supplementing light to the camera module;
the fingerprint acquisition module is used for performing fingerprint card punching on workers, and can realize the input of fingerprints of the workers;
the driving module is used for driving the power motor 9, and the power motor can realize rotation adjustment of the attendance checking instrument body 1;
the playing module can display opening information of workers through the liquid crystal display screen 2, display face comparison, and the buzzer 3 can play the correctness of card punching of the workers;
when the attendance checking instrument is used, the height of the attendance checking instrument body 1 is controlled and adjusted through the first supporting rod 11 and the second supporting rod 12, the first supporting rod 11 and the second supporting rod 12 are stably fixed through the fixing bolt 14, then the control module is powered through the power supply module and the voltage regulating module, so that the control module can run, then the camera module is used for inputting the face of a worker through the camera 4, and simultaneously the fingerprint of the worker is input through the fingerprint acquisition module, then the camera 4 on the camera module is used for acquiring the face of the worker when the worker punches a card, and at night, the light can be supplemented through the light supplementing lamp 5 of the light supplementing module, then the feature extraction is carried out on the face and compared with the features in the database, and then the fingerprint acquisition is compared with the fingerprints in the database through the fingerprint acquisition module, when the information contrast is correct, liquid crystal display 2 in the play module shows image and contrast information to and play contrast information through bee calling organ 3, and when attendance instrument body 1 can not be just to workman's face, through control module control drive module, make drive module adjust motor power 9 and rotate, realize rotating attendance instrument body 1 and adjust, and then realize the collection to workman's face.
In order to realize gathering the face to make shooting that camera 4 can be clear reach the face, in this embodiment, preferred, camera 4 is equipped with two sets ofly at least, and fixed being equipped with two sets of light filling lamps 5 between two sets of cameras 4.
In order to stably and fixedly support the second support rod 12, in this embodiment, it is preferable that the fixing base 13 is welded to the bottom end of the second support rod 12.
In order to enable the first support bar 11 and the second support bar 12 to be stably and fixedly connected, in this embodiment, it is preferable that a fixing bolt 14 is screwed to an upper end of the second support bar 12, and a top end of the fixing bolt 14 is attached to the first support bar 11.
In order to prevent the system from being confused, in this embodiment, it is preferable that the storage modules include at least two groups, one group of the storage modules is a ROM storage module and is used for storing an operation program of the attendance system, and the other group of the storage modules is a RAM storage module and is used for recording the card punching information.
In order to solve the problem that the hard finger such as a dry finger, a sweat finger, a dry finger and the like can pass through the sensor by 99.5 percent, the anti-counterfeiting fingerprint capability is strong, the identification principle of the fingerprint sensor only reacts to the skin of the dermis of a human, the problem of artificial fingerprints is fundamentally avoided, the problem of fingerprint loss and the like caused by the labor of workers is solved, in the embodiment, the fingerprint acquisition module preferably adopts a biological radio frequency fingerprint identification technology, and the biological radio frequency sensor technology is to transmit a trace radio frequency signal through the sensor to penetrate through the epidermis layer of the finger to control and measure the texture of the lining so as to obtain the best fingerprint image.
In order to achieve stable acquisition of the human face, in this embodiment, it is preferable that the camera module adopts infrared light image acquisition and is based on an identification algorithm of the human face feature point.
In order to extract and collect the features of the face image, in this embodiment, preferably, the camera module performs face collection, face preprocessing, face feature extraction, and face contrast recognition, the face preprocessing includes light compensation, gray level transformation, histogram equalization, normalization, geometric correction, filtering, sharpening, and the like of the face image, and the face feature extraction includes a knowledge-based characterization method and a characterization method based on algebraic features or statistical learning.
In order to enable the voltage to be supplied to the control module for use, in this embodiment, preferably, the voltage regulating module includes a voltage reducing module, a rectifying module, a filtering module and a voltage stabilizing module, and the rectifying module converts the ac voltage into the dc voltage by using a bridge rectifier.
The working principle and the using process of the invention are as follows: when the attendance checking instrument is used, the height of the attendance checking instrument body 1 is controlled and adjusted through the first supporting rod 11 and the second supporting rod 12, the first supporting rod 11 and the second supporting rod 12 are stably fixed through the fixing bolt 14, then the control module is powered through the power supply module and the voltage regulating module, so that the control module can run, then the camera module is used for inputting the face of a worker through the camera 4, and simultaneously the fingerprint of the worker is input through the fingerprint acquisition module, then the camera 4 on the camera module is used for acquiring the face of the worker when the worker punches a card, and at night, the light can be supplemented through the light supplementing lamp 5 of the light supplementing module, then the feature extraction is carried out on the face and compared with the features in the database, and then the fingerprint acquisition is compared with the fingerprints in the database through the fingerprint acquisition module, when the information contrast is correct, liquid crystal display 2 in the play module shows image and contrast information to and play contrast information through bee calling organ 3, and when attendance instrument body 1 can not be just to workman's face, through control module control drive module, make drive module adjust motor power 9 and rotate, realize rotating attendance instrument body 1 and adjust, and then realize the collection to workman's face.
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 (10)
1. The utility model provides a wisdom building site is with dynamic face identification attendance device, includes attendance instrument body (1) and control module, its characterized in that: the attendance checking instrument comprises an attendance checking instrument body (1), wherein a liquid crystal display (2) is fixedly arranged on the front side of the attendance checking instrument body (1), a buzzer (3) is fixedly arranged at the bottom of the liquid crystal display (2), a camera (4) is fixedly arranged on the upper portion of the liquid crystal display (2), a keyboard (6) is fixedly arranged on one side of the attendance checking instrument body (1), a fingerprint acquisition groove (7) is fixedly arranged at the bottom of the keyboard (6), an adjusting box (8) is fixedly connected to the rear end of the attendance checking instrument body (1), a power motor (9) is fixedly arranged in the adjusting box (8), an output shaft (10) is fixedly arranged at the output end of the power motor (9), a first supporting rod (11) is fixedly connected to the top end of the output shaft (10), and the top end of the first supporting rod (11) is movably connected to the inside;
the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a power supply module, the control module is electrically connected with a communication module, a camera module, a light supplementing module, a fingerprint acquisition module, a driving module, a key module, a storage module and a playing module, the driving module is electrically connected with the power motor (9), and the playing module comprises a liquid crystal display (2) and a buzzer (3);
the communication module adopts wireless communication, the wireless communication is used for remotely transmitting the attendance information, and remote control is realized through the wireless communication;
the camera module is used for collecting the face of a worker to perform attendance checking and opening, and the light supplementing module is used for supplementing light to the camera module;
the fingerprint acquisition module is used for performing fingerprint card punching on workers, and can realize the input of fingerprints of the workers;
the drive module is used for driving the power motor (9), and the power motor (9) can realize rotation adjustment of the attendance instrument body (1);
the playing module can display opening information of workers through the liquid crystal display screen (2), display face comparison, and the buzzer (3) can play the correctness of card punching of the workers.
2. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: the camera (4) is at least provided with two groups, and two groups of light supplement lamps (5) are fixedly arranged between the camera (4).
3. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: and a fixed base (13) is welded at the bottom end of the second support rod (12).
4. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: the upper end threaded connection of second bracing piece (12) has fixing bolt (14), the top of fixing bolt (14) with first bracing piece (11) laminating is connected.
5. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: the storage modules at least comprise two groups, one group of storage modules is a ROM storage module and is used for storing an operation program body of the attendance system, and the other group of storage modules is a RAM storage module and is used for recording card punching information.
6. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: the fingerprint acquisition module adopts a biological radio frequency fingerprint identification technology, and the biological radio frequency sensor technology is that a sensor emits a trace radio frequency signal to penetrate through the epidermal layer of a finger to control and measure the texture of the inner layer so as to obtain the optimal fingerprint image.
7. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 1, wherein: the camera module adopts infrared light image acquisition and is based on a recognition algorithm of human face characteristic points.
8. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 7, wherein: the image pickup module carries out face acquisition, face preprocessing, face feature extraction and face comparison and recognition, the face preprocessing comprises light compensation, gray level transformation, histogram equalization, normalization, geometric correction, filtering, sharpening and the like of a face image, and the face feature extraction comprises a knowledge-based characterization method and an algebraic feature or statistical learning-based characterization method.
9. The intelligent dynamic face recognition attendance device for the construction site as claimed in claim 7, wherein: the voltage regulating module comprises a voltage reducing module, a rectifying module, a filtering module and a voltage stabilizing module, wherein the rectifying module adopts a bridge rectifier to convert alternating current voltage into direct current voltage.
10. The utility model provides a wisdom building site is with dynamic face identification attendance system which characterized in that: the intelligent dynamic face recognition attendance device for the construction site, which comprises any one of the claims 1-9.
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| CN202010913523.0A CN112116727A (en) | 2020-09-03 | 2020-09-03 | Wisdom building site is with developments face identification attendance device and system |
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| CN202010913523.0A CN112116727A (en) | 2020-09-03 | 2020-09-03 | Wisdom building site is with developments face identification attendance device and system |
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| CN202010913523.0A Pending CN112116727A (en) | 2020-09-03 | 2020-09-03 | Wisdom building site is with developments face identification attendance device and system |
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Cited By (1)
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| CN114338979A (en) * | 2021-12-17 | 2022-04-12 | 华能国际电力股份有限公司上海石洞口第一电厂 | Construction state management method, device, equipment and medium based on visual model |
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