Intelligent airborne power-off instrument

• Main Authors: LIU WENWEI, GUAN JUNCAI, YANG DONG, MIAO HAI, PANG LIYONG, LIU CHUANGRONG, WANG JIN, XUE WEIPING, SHI LIHONG, WU SHOUYI, WANG HAIGANG, WANG XIAOBO, LIU JUNTAO, LI XIAOLIN
• Format: Patent
• Language: Chinese; English
• Published: 20.11.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The utility model discloses an intelligent airborne power-off instrument. Characterized in that it is characterized in that it comprises, the explosion suppression device comprises a power supply module, a signal acquisition module, an explosion suppression shell and a control panel arranged in the explosion suppression shell, the control panel at least comprises a PLC, a sensing signal interface,a memory and a coal machine power-off signal output interface, wherein the sensing signal interface, the memory and the coal machine power-off signal output interface are electrically connected withthe PLC. The signal acquisition module is configured to detect gas concentration information in real time and transmit the gas concentration information to the PLC through the sensing signal interface; the memory is configured to store a gas reference concentration; and the PLC is configured to compare the gas concentration information acquired by the signal acquisition module with the gas reference concentration, and when