Real-time spectrum testing device for volatile condensable material in wide temperature range and testing method

US12345630B2 · kind B2 · utility

Assignee

• Shanghai Institute of Technical Physics Chinese Academy of Sciences · CN

Inventors

• Liwei Sun · Shanghai, CN
• Lei Ding · Plano, US
• Libing Li · Shanghai, CN
• Enguang Liu · Shanghai, CN
• Fengli Wang · Nanhu, CN

Key dates

• Filing date: Dec 7, 2020
• Grant date: Jul 1, 2025
• Expiry date: Aug 11, 2041

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N2201/0231
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Provided are a real-time spectrum testing device for a volatile condensable material in a wide temperature range and a spectrum testing method by using the device. The device includes a testing module, a vacuum module, a temperature control module, and a spectrometer, where the testing module includes a testing cabin (5), a replaceable standard testing lens (2), and a stage (3); two infrared perspective windows (1) are symmetrically installed on two opposite side walls of the testing cabin (5); the vacuum module includes a vacuum inner cavity (8) and a vacuum system (4); the vacuum inner cavity (8) is installed in the testing cabin (5) in a thermally insulated manner and connected to the vacuum system (4); the stage (3) and the standard testing lens (2) are installed in the vacuum inner cavity (8); the temperature control module includes a refrigeration system (7) and a temperature control system (6).