Sulphur dioxide gas concentration detection apparatus based on associated spectrum technology
A technology of sulfur dioxide and correlative spectroscopy, applied in the direction of transmittance measurement, etc., can solve the problems of light intensity fluctuation interference, high cost, and high system complexity, and achieve the effects of eliminating interference, low cost, and simple system composition
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0007] Specific implementation mode 1: Combination figure 1 In this specific embodiment, the detection device for sulfur dioxide gas concentration based on correlation spectroscopy technology consists of a sine wave generator 9, a voltage driver 8, a light-emitting diode 1, a collimating lens 2, a sample cell 3, a spectroscope 4, and a reference cell 5. , The first convex lens 6, the first detector 7, the second convex lens 10, the second detector 11, the data acquisition card 12 and the computer 13, the output terminal of the sine wave generator 9 is connected to the input terminal of the voltage driver 8, the voltage The output terminal of the driver 8 is connected to the voltage input terminal of the light-emitting diode 1. The output light of the light-emitting diode 1 is incident on the collimating lens 2 and transmitted through the collimating lens 2 to obtain parallel light. The parallel light passes through the sample cell 3 and then enters the beam splitter. 4. The paral...
Example Embodiment
[0012] Embodiment 2: The difference between this embodiment and the sulfur dioxide gas concentration detection device based on correlation spectroscopy technology described in Embodiment 1 is that the modulation frequency of the voltage driver 8 is 1-100 KHz.
Example Embodiment
[0013] Embodiment 3: The difference between this embodiment and the sulfur dioxide gas concentration detection device based on correlation spectroscopy technology described in Embodiment 1 or 2 is that the collimator lens 2, the beam splitter 4, the first convex lens 6 and the second The material of the convex lens 10 is quartz.
PUM
Property | Measurement | Unit |
---|---|---|
Center wavelength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap