Intelligent safety door with holographic fingerprint identification

A fingerprint identification and security door technology, applied in the field of security defense, can solve problems such as comparison identification, fake fingerprints, etc., to prevent the intrusion of fake fingerprints, improve efficiency and accuracy, and have reliable security performance.

Inactive Publication Date: 2011-05-25
徐国元
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In particular, the holographic fingerprint image accurately records the main geometric features of each fingerprint and the three-dimensional features of each fingerprint line, and uses the three-dimensional features for comparison and identification, so that the artificial geometric image of the plane fingerprint and the fingerprint set of the plane fingerprint line Without three-dimensional features, it cannot be identified through the comparison of three-dimensional overlapping and deterministic coding, which better solves the problem of false fingerprints

Method used

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  • Intelligent safety door with holographic fingerprint identification
  • Intelligent safety door with holographic fingerprint identification
  • Intelligent safety door with holographic fingerprint identification

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Embodiment Construction

[0021] figure 1 It is a circuit block diagram of the present invention. Including controller DSP, synchronous dynamic memory SDRAM, flash memory FLASH, display screen, laser camera, keyboard, clock chip, buzzer, network interface chip, USB interface chip, camera and recording device, shock sensor, electronic lock, alarm communicator , storage hard disk, power supply circuit.

[0022] The digital signal processor DSP of the present invention is a controller, and the built-in fingerprint identification module communicates with the electronic lock module, connects the synchronous dynamic memory SDRAM and flash memory FLASH through the external bus, connects the laser camera and the display screen through the VP port and the I2C port, and connects the laser camera and the display screen through the serial port. Connect the clock chip with backup battery, connect the electronic lock, keyboard and buzzer through the IO port; connect the built-in vibration recognition module to the ...

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PUM

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Abstract

The invention discloses an intelligent safety door with holographic fingerprint identification, comprising a fingerprint identification control unit, a vibration sensing alarming unit, a camera shooting and recording unit, a controller DSP (digital signal processor), a laser camera, a display, a keyboard, an electronic lock, a vibration sensor, an alarm loudspeaker, a camera shooting and recording device, a memory hard disk, a dynamic synchronous random access memory (DSRAM), a FLASH, a clock chip with batteries, a buzzer, a USB interface chip, a network interface chip, a battery circuit and a door body. The holographic camera shooting technology is adopted to improve accuracy and stability for indentifying fingerprints; the vibration sensor and three alarming designs of alarming by mobile phone short messages, the network and an alarm are adopted, so that the safety door has an active anti-theft function; and the intelligent safety door shoots and records images and sounds of illegal personnel who want to open and pry the door, which keeps backup data for relevant departments to investigate.

Description

technical field [0001] The invention relates to a safety door, in particular to an intelligent safety door using laser holographic fingerprint recognition technology, which belongs to the field of safety protection. Background technique [0002] The safety door or anti-theft door commonly used at present mainly relies on the robustness of the door material and the complexity of the lockset design to realize anti-theft security. However, no matter whether you choose a solid door or a lock with a complex design, according to the technical opening that often occurs by criminals, the current security measures and the door can neither detect the alarm in time when the door is opened, nor can it leave valuable information on site. , its anti-theft security problem has become increasingly prominent. [0003] With the development of electronic security technology, fingerprint recognition technology has begun to be applied to anti-theft door locks. This biometric technology has the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B5/11G06K9/00
Inventor 徐国元
Owner 徐国元
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