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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 problems such as the absence of intelligent cropping evaluation of portraits

Active Publication Date: 2013-09-11
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 into the standard portrait acquisition device, including LED light source 101, 12VDC power supply 102, control circuit board 103, it is characterized in that the LED The light source 101 is connected to the control circuit board 103 through a digital circuit. The LED light source 101 is connected to 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 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 source 108 through an electronic cir...

Embodiment 2

[0131] as attached Figure 1-6 , this embodiment discloses a LED light supplement and portrait clipping evaluation system in a split-type standard portrait acquisition device, including an LED light source 101, a 12VDC power supply 102, and a control circuit board 103. It is characterized in that the LED light source 101 and the The control circuit board 103 is connected through a digital circuit. The LED light source 101 is connected to 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 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 source 108 through an electronic circui...

Embodiment 3

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

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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 Patents(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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