Mining, especially in the oil and natural gas sector, is required to pay attention to work safety, especially the dangers that can occur in the form of fire. These hazards can be prevented with a good protection system, often known as a fire extinguishing system or fire pump. In the IoT, various technologies such as ultrasonic sensors, flame sensors, blynk applications, and other technologies c…
Generally water filling uses a pump machine to collect water and put it in the tank. Water still needs to be filled manually. When the water tank is empty, the water pump must be turned on manually, and when the water tank is full, the pump must be turned off. This problem is troubling because if you forget to turn off the water pump, the water in the tank will be full, causing losses, includin…