Spectrum detection system for detecting soil

The utility model discloses a spectrum detection system for detecting soil, which comprises a camera obscura, a partition plate is arranged in the camera obscura, an inner cavity of the camera obscura is sequentially divided into a detection cavity and a sample processing cavity from left to right by the partition plate, and a sample table main body is arranged in the detection cavity. A partition plate is arranged in the sample processing cavity, a through opening allowing the sample table main body to enter the sample processing cavity is formed in the partition plate, an electric turnover door is arranged at the through opening, a driving part is arranged in the detection cavity, and a filter screen is arranged at the position, above the sample table main body, of an inner cavity of the sample processing cavity. According to the technical scheme, a to-be-detected soil sample can be filtered through the filter screen in the sample treatment cavity, and then the sample table main body is driven by the drivin