Test paper testing device
A detection device and test paper technology, which is applied in the direction of analyzing materials through chemical reactions and observing the impact on chemical indicators, etc., can solve the problems of high cost, complex structure, poor platform portability, etc., and achieve cost Low cost, uniform illumination and simple structure
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[0036] Such as figure 1 and2 As shown, this embodiment provides a test paper detection device, including: a detection box body 1, a smart phone 2, an additional lens 5 and a dodging component 4, and the smart phone 2 includes an imaging lens 6, an illumination component 3, an image acquisition system 11 and An image processing system 10, wherein the imaging lens 6 of the smart phone 2 and the additional lens 5 form an optical imaging system, the uniform light component 4 and the lighting component 3 form a lighting system, and the smart phone 2 is connected to one side of the detection box 1 to form a shield In a dark room with external light, the test paper 7 is arranged on the opposite side of the smart phone 2 in the detection box 1 .
[0037] In the above-mentioned test paper detection device, the image acquisition system 11 of the smart phone 2 generally uses a CMOS sensor or a CCD sensor to complete the image acquisition of the test paper. The image processing system 10...
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