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Heat/Flame detection with SEN0158 IR Camera

userHead anonymous 2016-05-23 19:40:02 2503 Views3 Replies
Hi,
I just purchased the SEN-0158 IR camera and have some questions about detecting IR sources.
Are pullup resistors required for the I2C lines ? What resistance should these be ?

How do I get it to detect flames or other heat sources ? My test with the Arduino sample code showed there was no problem picking up an IR LED emitter that was powered, but it repeatedly fail to see the heat signature of a soldering iron or the flame of a small handheld cooking torch.
How do I get the sensor to detect heat sources and not just electronic IR LEDs ?
Thanks!
2016-05-24 18:32:38 The range of wavelengths is 700nm-1mm. userHeadPic Wendy.Hu
2016-05-24 02:11:12 Could you tell me what the wavelength is that it is sensitive to ?
Thanks!
userHeadPic anonymous
2016-05-24 00:25:51 Hi

Pullup resistors are not required for the I2C lines. And what the sensor detect is the wavelength of light, so you cannot get the heat signature of a soldering iron. Before that, we test the sensor with a lighter is good, so maybe the wavelength of your fire is not within the range of test. Maybe you can change another fire to do a test .
userHeadPic Wendy.Hu