In view of the equipment failure caused by small animals breaking into the power distribution station, which causes the electrical safety problem, this human body infrared sensor using pyroelectric infrared sensor is developed, which can detect the temperature change caused by the movement of animals, so as to carry out remote alarm. This product uses the 470MHz Lora wireless communication technology platform, and the communication protocol uses the Internet of Things micro power wireless network communication protocol of the national grid power transmission and transformation equipment to achieve dual-way communication, intelligent monitoring of the operating environment of power equipment, and provide security for the safe operation of power grid equipment.
1、Main technical parameters
| Operating frequency band | 470MHz |
| Communication mode | LoRa |
| Communication protocol | Low power waste wireless networking communication protocol for power transmission and transformation equipment of State Grid |
| Maximum transmit power | 17dBm±2dB@812kbps |
| Power supply mode | 220VAC power supply |
| Sensing angle | 120° |
| Sensing distance | ≤4m |
| Operating ambient temperature | -40℃ ~ 85℃ |
| Installation method | Ceiling mounted open installation |
| Life expectancy | ＞10 years ( -20℃ ~ 50℃ ) |
2、Communication protocol
Comply with the State Grid Transmission and Transformation Equipment IoT Sensor Data Communication Protocol
1. Main functional features
Support the Internet of Things micro power wireless network communication protocol for power transmission and transformation equipment;
Real time detection and dual-way communication; Wireless communication, easy to install;
Honeycomb Fresnel lens, more sensitive.
2. Definition of terminal blocks
L N: Connected to 220VAC AC
