In response to the problems of low accuracy, high radiation, and high power consumption in industrial UV power detection, the author proposes a design scheme based on a low-power microcontroller MSP430 as the c. In response to the problems of low accuracy, high radiation, and high power consumption in industrial UV power detection, the author proposes a design scheme based on a low-power microcontroller MSP430 as the core controller, two UV photoelectric sensors as detectors, and wireless LoRa as the data transmission method. This scheme adopts dual sensors and achieves photoelectric conversion and ambient light filtering through a subtractive amplification circuit. It also uses high-precision programmable AD acquisition chips to achieve controllable amplification of the signal and convert analog signals into digital quantities for transmission to the main controller MSP430. The improved sliding average filtering method is used to perform digital filtering on the collected data and calculat. ••The higher the power value, the higher the lighting temperature.••The system can remotely and real-time detect changes in ultraviolet light power.••The system can be widely applied in the field of industrial ultraviolet detection.Power detectionLow power consumptionWireless LoRaDual sensorsPhotoelectric detection technology has penetrated into various technological fields and is one of the most important aspects of modern science and technology. In recent years, the deep development of modern science and technology in industries, agriculture, and military has achieved fruitful application results, which puts forward higher requirements for photoelectric detection technology and measuring instruments. Against the backdrop of constantly expanding demand and constantly updating technology, the electronic measurement industry has a broad market prospect.In optoelectronic detection technology, optical power meters, as a basic device for measuring optical power values and light attenuation, are often used in optical exp. Optical power meter is an instrument used to measure the magnitude of optical power, which can be used for both direct measurement of optical power and relative measurement of optical attenuation. It is a necessary basic testing instrument for research, development, production, construction, maintenance, and other departments in optical fiber communication systems. With the continuous development of optoelectronic technology, the application of optical power meters in fields such as fiber optic communication and light source testing is becoming increasingly common, and the demand has also increased significantly.One of the main global issues today is the growing demand for high-speed data transmission, energy consumption, and t.