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LED supplementary lighting and image clipping evaluation system in standard image acquisition device

A collection device and collection system technology, applied in closed-circuit television systems, optics, instruments, etc., can solve the problem of intelligent clipping evaluation of portraits that do not exist

Active Publication Date: 2012-05-23
BEIJING HISIGN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the existing technical field, there is no technology for intelligent clipping and evaluation of collected portraits

Method used

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  • LED supplementary lighting and image clipping evaluation system in standard image acquisition device
  • LED supplementary lighting and image clipping evaluation system in standard image acquisition device
  • LED supplementary lighting and image clipping evaluation system in standard image acquisition device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0099] as attached figure 1 , 2 , 3, 4, 5, and 6 describe a kind of LED supplementary light and portrait clipping evaluation system integrated in the standard portrait acquisition device, including LED light source (101), 12VDC power supply (102), control circuit board (103), its The feature is that the LED light source (101) is connected with the control circuit board (103) through a digital circuit. The LED light source (101) is connected with the control circuit board (103) through a digital circuit.

[0100] The control circuit board (103) is also connected to an LED temperature controller (104) through a digital circuit, and the LED temperature controller (104) is electrically connected to an external power supply (108), and the external power supply (108) is a 220VDC power supply, the control circuit board (103) is connected to the LED temperature controller (104) through a digital circuit, and the LED temperature controller (104) is connected to an external power supp...

Embodiment 2

[0131] as attached Figure 1-6 , the present embodiment discloses a LED supplementary light and portrait clipping evaluation system in a split-type standard portrait acquisition device, comprising an LED light source (101), a 12VDC power supply (102), and a control circuit board (103), wherein the The LED light source (101) is connected with the control circuit board (103) through a digital circuit. The LED light source (101) is connected with the control circuit board (103) through a digital circuit.

[0132] The control circuit board (103) is also connected to an LED temperature controller (104) through a digital circuit, and the LED temperature controller (104) is electrically connected to an external power supply (108), and the external power supply (108) is a 220VDC power supply, the control circuit board (103) is connected to the LED temperature controller (104) through a digital circuit, and the LED temperature controller (104) is connected to an external power supply ...

Embodiment 3

[0167] This embodiment discloses an LED light source device (601) in a public security standardized portrait collection system, including an image exposure light source device (602) based on the combination of LED neutral white light and high color rendering coefficient technology. The device includes a computer The remote control system (701), the signal transmitting system (702), the signal receiving system (703), the function execution system (704), and the light emitting element system (705), are characterized in that the computer remote control system (701) and the There is an electrical signal connection between the signal transmitting system (702), there is an electronic signal connection between the signal transmitting system (702) and the signal receiving system (703), and the signal receiving system (703) is connected to the signal receiving system (703). There is an electronic signal connection between the function execution systems (704), and there is an electronic ...

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PUM

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Abstract

The invention relates to an LED supplementary lighting and image clipping evaluation system in standard image acquisition device, comprising an LED light source (101), a 1-120 VDC (Voltage-to-Digital Converter) power supply (102), a control circuit board (103), an image acquisition system (105), an LED light source switch (106), and an LED light source controller (301); the LED light source (101)is connected with the control circuit board (103) via an analog circuit, a digital circuit or an integrated circuit; the LED light source (101) is connected with the 1-120 VDC power supply (102) via the analog circuit, the digital circuit or the integrated circuit; the control circuit board (103) is connected with the image acquisition system (105) via the analog circuit, the digital circuit or the integrated circuit; and the technology of the invention is applicable to the public security image acquisition system, and improves the operation efficiency and image quality.

Description

technical field [0001] The invention relates to a portrait standardization automatic tailoring evaluation technology using a special LED supplementary light in a second-generation ID card, passport and other portrait standard collection systems, and belongs to the technical field of face image processing, collection and monitoring. Background technique [0002] Portrait standard collection systems such as second-generation ID cards and passports play a pivotal role in a modern, information-based society. ID cards, passports and other documents are related to every aspect of everyone's life. The standard portrait collection system for documents is not only related to documents It is more related to the platform construction of its various personnel identity information. The quality of personnel digital photo information collection directly affects subsequent image processing, data transmission and reprocessing. [0003] At present, in the portrait acquisition process of the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B15/05G06K9/00H04N7/18
Inventor 肖林兴杨春宇张进刘晓春
Owner BEIJING HISIGN TECH
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