Simultaneously framing and scanning ultra-high-speed photoelectricity shooting system

A spectroscopic system and ultra-high-speed technology, used in high-speed photography, photography, photogrammetry/video surveying, etc., can solve the problem of difficulty in further improving the frequency and time resolution of photography, and improve the frequency of photography and the efficiency of experiments. , the effect of broad application prospects

Inactive Publication Date: 2013-07-10
INST OF FLUID PHYSICS CHINA ACAD OF ENG PHYSICS
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  • Abstract
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Problems solved by technology

[0005] The purpose of the present invention is to provide a novel simultaneous framing and scanning imaging ultra-high-speed photoelectric photography system for the defects th...

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  • Simultaneously framing and scanning ultra-high-speed photoelectricity shooting system
  • Simultaneously framing and scanning ultra-high-speed photoelectricity shooting system

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Embodiment Construction

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] figure 1 Shown is the overall composition block diagram of the simultaneous framing and scanning ultra-high-speed photoelectric photography system of the present invention, including a relay imaging unit, an optical spectroscopic system, a scanning imaging system, a framing imaging system, a high-voltage power supply and a pulse generation module, a precision delay and control The system and control computer are divided into seven parts. The relay imaging unit includes a main objective lens, a reticle, and an electromagnetic shutter; the optical beam splitting system includes a beam splitting prism, a beam splitting objective lens, a plane mirror, a beam splitting pyramid, and a beam splitting hexagonal pyramid; the scanning imaging system includes a scanning slit, a picosecond time-resolved Stripe image transformation tube, high-speed and high-linearity scanni...

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Abstract

The invention discloses a simultaneously framing and scanning ultra-high-speed photoelectricity shooting system. The system comprises a relaying imaging unit, an optical beam splitting system, a scanning imaging system, a framing imaging system, a precise delay and control system, a high-voltage power supply and pulse generating module and a control computer. An object to be measured is synchronously imaged to the scanning imaging system and the framing imaging system through the relay imaging unit and the optical beam splitting system, and synchronous imaging is controlled by the precise delay and control system and the high-voltage power supply and pulse generating module. The simultaneously framing and scanning high-speed photoelectricity shooting system is wide in application prospect in the field of ultra-high-speed process testing, can absolutely provide high-quality digital images for researches with ultra-fast processes of electromagnetic implosion plasma discharging, controlled nuclear fusion, interaction of lasers and substances, high-voltage spark discharging, material micro jet and interface instability within nanosecond-to-10<-8> second .

Description

technical field [0001] The invention belongs to the technical field of high-speed photographic testing, and in particular relates to a photoelectric photographic system capable of simultaneously realizing framing imaging and scanning imaging. The system can obtain framing of the ultra-high-speed transient process at the same time base and the same space base in one experiment. and scanned images. Background technique [0002] High-speed photography technology is an important test method for studying high-speed motion processes. For the measurement of transient events in different time-varying processes, photography techniques with different photography frequencies and time resolutions are required. According to the two important indicators of shooting frequency and time resolution, high-speed photography technology can be divided into three categories: low speed, medium speed, very high speed and ultra high speed; according to the imaging method, it can be divided into optic...

Claims

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Application Information

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IPC IPC(8): G03B39/00G02B27/10G01C11/00
Inventor 温伟峰李泽仁李剑刘宁文张登洪彭其先钱伟新畅里华赵新才何徽
Owner INST OF FLUID PHYSICS CHINA ACAD OF ENG PHYSICS
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