Detection system based on terahertz waves

• Main Authors: ZHOU DUANLIANG, FAN SHOUSHAN, CHEN PIJIN, ZHANG CHUNHAI, LIU PENG, LEI YOUHUA, LI ZONGQIAN
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2017
• Subjects: COLORIMETRY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHYSICS; RADIATION PYROMETRY; TESTING

The invention relates to a detection device. The detection system comprises a terahertz wave transmitting source, a detector and a control computer connected with the terahertz wave transmitting source and the detector, wherein the terahertz wave transmitting source comprises a terahertz reflecting klystron, the terahertz reflecting klystron comprises an electron emission unit, a resonance unit and an output unit, the electron emission unit is used for emitting electrons, the resonance unit comprises a resonance cavity, the resonance cavity is communicated with the electron emission unit, the electrons emitted by the electron emission unit enter the resonance cavity, the cavity wall, opposite to the electron emission unit, of the resonance cavity is provided with a coupling output hole, the output unit is communicated with the resonance unit through the coupling output hole, and terahertz waves produced in the resonance unit are transmitted to the output unit through the coupling output hole. 本发明涉及种检测设备，其包括：太