The invention discloses an automatic support-moving method under a mine and an automatic support-moving type hydraulic
support system under the mine. The automatic support-moving type hydraulic
support system comprises a hydraulic support pushing detection
system, the hydraulic support pushing detection
system comprises one or more hydraulic supports, support controllers, pressure sensors, strokesensors, angle sensors and pipeline pressure sensors; the one or more hydraulic supports are arranged along a
coal mining work face and used for supporting a work face roof, the support controllers are arranged on all the hydraulic supports, each support controller is connected with the
pressure sensor, the
stroke sensor, the angle sensor and the pipeline
pressure sensor of the corresponding hydraulic support so as to collect the roof
support pressure, the pushing
stroke, the operation attitude and main pipeline
pressure data of the corresponding hydraulic support, and the support controllersautomatically control the support-moving process of the hydraulic supports through a control program. According to the automatic support-moving type hydraulic
support system, the column-lowering efficiency of the working face can be improved, the column-lowering process can be stopped while the supports are moved, the supports complete column lowering in the shortest time, the related effect is achieved, the column-lowering time is short, and thus the column-rising time is also short.