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Automatic high-recognition-rate attendance checking device and method based on face recognition technology

An automatic, time-attendance technique used in character and pattern recognition, recording/indicating the time of events, instruments, etc.

Active Publication Date: 2015-06-24
NORTHEASTERN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] To sum up, although there are many devices and methods that can check attendance, most of them are limited to the level of theoretical research. There are many limitations in the existing attendance devices and methods, and there are many problems to be solved

Method used

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  • Automatic high-recognition-rate attendance checking device and method based on face recognition technology
  • Automatic high-recognition-rate attendance checking device and method based on face recognition technology
  • Automatic high-recognition-rate attendance checking device and method based on face recognition technology

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Experimental program
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Embodiment Construction

[0035] like figure 1 As shown, a high-recognition rate automatic attendance device based on face recognition technology includes chips, devices and external devices integrated on the ICETEK-DM642-C board. The chips and devices integrated on the board include DM642 chips 1. SAA7115 video decoding chip 2, MAX3485 serial port chip 3, FLASH chip 4, RAM memory 5; DM642 chip 1 is connected to SAA7115 video decoding chip 2, MAX3485 serial port chip 3, FLASH chip 4, RAM memory 5, network interface chip 6 ; FLASH chip 4 links to each other with RAM memory 5; Described external device comprises power unit 7, video camera 8 and touch screen 9; Video camera 8 links to each other with the input port of video decoding chip 2, and the output port of MAX3485 serial port chip 3 links to each other with touch screen 9; An attendance processing module is embedded in the FLASH chip 4, and the module includes the following parts.

[0036] The face detection module is used to perform face detectio...

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PUM

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Abstract

The invention provides an automatic noncontact class attendance checking device and an automatic noncontact class attendance checking method high in real-time property and high in accuracy, which aims at solving the problem that the attendance is difficult to checkin the class. The automatic class attendance checking device comprises a chip which is integrated on an ICETEK-DM642-C board card, a device, a camera and a touch screen. An attendance checking processing module is embedded in a FLASH chip and comprises a face detection module, a face characteristic extraction module, a similarity measuring module, a face registration module, an attendance checking module and a communication module. The attendance checking device and the attendance checking method are high in automation degree and capable of greatly improving the class attendance checking efficiency and the class attendance checking effect, alleviating the labor intensity of teachers and improving the teaching management level.

Description

technical field [0001] The invention relates to a high-recognition-rate automatic attendance device and method based on face recognition technology. Background technique [0002] In the daily study and life of universities and various colleges, classroom attendance is often a relatively important link. In the past, teachers often took some simple methods, such as roll call or asking students to submit registration slips. However, these relatively simple methods have the following two disadvantages. First, this method takes too long and may even affect the normal teaching time. Second, these methods may cause students to substitute answers or signs, so they are not Not a reliable method. Therefore, there is an urgent need for an automatic attendance checking method to replace manual attendance checking. [0003] At present, the attendance methods adopted by many companies and units mainly include: paper card punch clock, which records the attendance time through the attenda...

Claims

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Application Information

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IPC IPC(8): G07C1/10G06K9/46
CPCG07C1/10G06V40/171G06V40/172G06V40/161
Inventor 贾明兴张志先孙放杨一帆
Owner NORTHEASTERN UNIV
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