| 单词 | infrared sensor |
| 释义 | infrared sensor It uses an infrared sensor to recognise when your appliances have gone into standby mode and turns them off to save energy. Times, Sunday Times These sensors include: sonic, which work like radar; optical, which uses an infrared sensor; and bumper, physical contact sensor. Retrieved from Wikipedia CC BY-SA 3.0 It may either operate with a button, or more recently, automatically using an infrared sensor. Retrieved from Wikipedia CC BY-SA 3.0 For example, the inspiration for the infrared sensor came from the thermosensitive pit organ of rattlesnake. Retrieved from Wikipedia CC BY-SA 3.0 An optional infrared sensor was available as well. Retrieved from Wikipedia CC BY-SA 3.0 |
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