AUTONOMOUS SYSTEM FOR INITIATING INDUSTRIAL EXPLOSIVES Russian patent published in 2018 - IPC F42D5/55 

FIELD: blasting operations.

SUBSTANCE: invention relates to blasting, in particular to electrical charge explosions, and can be used in mining, construction and other areas. Autonomous system for initiating industrial explosives includes an external power source, a microcontroller and a switching device. Solar battery is used as an external power source, and the autonomous system is additionally equipped with a battery controller, a battery, a storage capacitor, an electronic key, a unit for monitoring the parameters of the electric blast circuit. Solar battery is connected to the battery controller, the output of which is connected to the storage capacitor, and the outputs from the battery controller are connected to the battery and the microcontroller, wherein the outputs from the battery and the microcontroller are connected to the inputs of the battery controller, and the output from the storage capacitor is connected to the switching device. Output of the battery is connected to the electronic key the input of which is connected to the microcontroller and the output from the electronic key is connected to the input of the unit for monitoring the parameters of the electric blast circuit the output of which is connected to the microcontroller. Output of the microcontroller is connected to the input of the switching device. Output of the switching device is connected to the electric blast circuit, which is connected to the unit for monitoring the parameters of the electric blast circuit.

EFFECT: technical result consists in increasing safety and failure-free operation in dust and gas hazardous conditions and in eliminating sparking.

1 cl, 1 dwg