Introduction of infrared applications in various countries

1. American military application of infrared ray: in the second world war, in the battle of Okinawa, the United States successfully applied infrared ray technology and made infrared night vision equipment, which enabled it to fight in the night.

2. Japanese people use infrared ray for health preservation: far infrared ray is known as the wave of life, and Japanese people use it for medicine (weight loss, liposuction, etc.) and physical therapy. Japan suffered from the nuclear bomb pain, after the bomb attack found that infrared can purify the air, increase negative oxygen ions, and so on, put forward the concept of sunlight, air, water health, sunlight refers to infrared.

3. Application of infrared ray in China: it has been on the rise for a long time. It started in 1983, not too early, and then failed. Now, China's infrared industry heating into the lowest tide, the main reason for failure is to choose the low efficiency of the far infrared industry heating.