Multifunctional terahertz spectrum and imaging measurement module and measurement methods thereof

An imaging measurement and terahertz technology, applied in the terahertz field, can solve the problems of low integration, cumbersome switching process, and low test efficiency, and achieve the effects of easy integration, fast and convenient switching, and avoiding the process of component positioning and optical path adjustment

Inactive Publication Date: 2017-02-22
THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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  • Abstract
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Problems solved by technology

[0006] Aiming at the problems of the existing terahertz spectrum and imaging measurement modules such as low integration, cumbersome switching process between mod

Method used

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  • Multifunctional terahertz spectrum and imaging measurement module and measurement methods thereof
  • Multifunctional terahertz spectrum and imaging measurement module and measurement methods thereof

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Embodiment Construction

[0031] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0032] The multifunctional terahertz spectroscopy and imaging measurement module proposed by the present invention is as figure 1 and figure 2 As described above, it mainly includes a terahertz transmitting photoconductive antenna 1, a terahertz receiving photoconductive antenna 4, an electrically controlled rotatable mechanical arm 7, a sample holding device 9, an electrically controlled horizontal moving guide rail 10, an electrically controlled vertical moving guide rail 11, Module base 12, module power supply and control interface 13, the top surface of the module base 12 is provided with two electronically controlled rotatable mechanical arms 7 fixed on the same rotating axis, and the side is provided with module power supply and control interface 13, the electronic control can be A terahertz transmitting photoconductive antenna 1 and a t...

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Abstract

The invention relates to a multifunctional terahertz spectrum and imaging measurement module. The multifunctional terahertz spectrum and imaging measurement module comprises two electric control rotatable mechanical arms which are fixed on the same rotary center shaft and are arranged on the top surface of a module base, a module power supply and control interface arranged on a side face, a terahertz emission photoconductive antenna and a terahertz receiving photoconductive antenna which are fixed on the electric control rotatable mechanical arms, an electric control horizontal movable guide rail and an electric control vertical movable guide rail which are fixed on the rotary center shaft of the electric control rotatable mechanical arms, and a sample clamping device arranged in the middle of an electric control two-dimensional displacement platform which is composed of the electric control horizontal movable guide rail and the electric control vertical movable guide rail. The invention further relates to a transmission measurement method and a reflection measurement method of the multifunctional terahertz spectrum and imaging measurement module. The multifunctional terahertz spectrum and imaging measurement module provided by the invention has comprehensive functions, and is convenient to control, high in testing efficiency, compact in structure and easy to integrate in a common terahertz spectrum system.

Description

technical field [0001] The invention belongs to the technical field of terahertz, and in particular relates to a multifunctional terahertz spectrum and imaging measurement module and a measurement method thereof. Background technique [0002] The terahertz spectrum and imaging measurement module is an important part of the terahertz spectroscopy system, which is mainly used for the measurement of material spectrum and imaging. [0003] With the development of terahertz spectroscopy technology, the application range of terahertz spectroscopy system is continuously expanding and the application degree is deepening. Explosive detection, drug detection, semiconductor material analysis, food and drug safety and many other fields have generated application requirements for terahertz spectroscopy systems. The general working process of the terahertz spectroscopy system is as follows: After the terahertz wave generated by the terahertz emission unit irradiates the sample, the terah...

Claims

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Application Information

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IPC IPC(8): G01N21/3581
CPCG01N21/3581
Inventor 吴斌杨延召李国超王恒飞应承平姜斌张鹏
Owner THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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