Anchor net support strength detection system and anchor net support strength detection method

The invention provides an anchor net support strength detection system and an anchor net support strength detection method. The anchor net support strength detection system comprises a test bench which comprises a mounting frame and supporting legs, and the mounting frame is used for mounting an anchor net; the detection assembly is used for detecting the tension applied to the mounting frame by the anchor net and/or the deformation quantity of the side edge of the anchor net; a first image acquisition device; a second image acquisition device; the counterweight assembly is located above the test bed and comprises a base plate, a fixing structure and a counterweight structure, the fixing structure is provided with an installation space with the adjustable size, and the counterweight structure is located in the installation space; the balance weight structure comprises at least two sub balance weight structures and flexible sections, every two adjacent sub balance weight structures are connected through the co