2results about How to "Adapt to testing requirements" patented technology

The application discloses a dielectric constant microwave sensor with a microstrip coupling line structure and particularly relates to the technical field of microwave sensing, and comprises a metal transmission line on an upper layer, a dielectric substrate on a middle layer and a grounded metal plate on a bottom layer; a signal path of the upper layer structure of the microwave sensor is arranged between the first port and the second port, and the signal path is composed of at least one transmission line, four coupling lines and two metalized through holes. The microstrip coupling line structure adopted in the application is sensitive to changes in the dielectric constant of external materials, has the advantages of small size, easy processing, low cost, high precision and the like, different sizes of the microstrip coupling line provide two measurement working frequency bands, and the microwave sensor can be effectively applied to solid dielectric constant measurement work.

The present invention discloses a trough type solar reflector detection device and a detection method thereof, comprising a first working bracket and a second working bracket, wherein the lower ends of the first working bracket and the second working bracket are respectively provided with a movable guide rail assembly 1 and a movable guide rail assembly 2, wherein the upper ends of the first working bracket and the second working bracket are connected with a guide rail 1 through a bracket height adjustment device, wherein the guide rail 1 is connected with a photoelectric detector stepping device and two light source stepping devices, wherein the light source stepping devices are respectively located on both sides of the photoelectric detector stepping device, wherein a light source is connected below the light source stepping device, wherein a connecting rod is connected to the photoelectric detector stepping device, wherein one end of the connecting rod is connected with a spherical photoelectric detector. Compared with the prior art, the present invention has strong environmental adaptability, can adapt to the testing requirements of trough type solar reflectors of different heights, different widths, and different lengths, and has accurate test data.