Photoelectric sensor and infrared thermometer
A photoelectric sensor and sensor technology, applied in the sensor field, can solve the problems of increasing demand for non-contact and long-distance temperature measurement technology, unable to meet the temperature measurement requirements, etc., and achieve the effect of accurate temperature measurement point positioning
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[0034] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0035] like Figures 1 to 3 As shown, the photoelectric sensor described in Embodiment 1 of the present invention includes a tube base 11, a circuit substrate 111 is arranged on the tube base 11, an infrared photosensitive chip 1111 is arranged on the circuit substrate 111, and the circuit substrate 111 A plurality of visible light sources 1112 are also arranged symmetrically around the infrared photosensitive chip 1111, for example, as figure 1 and figure 2 As shown, there are two and four visible light sources 1112 respectively, and the photosensitive surface 11111 of the infrared photosensitive chip 1111 is coplanar with the light emitting surface 11121 of the visible light source 1112, and the socket 11 is on ...
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