Living body detection device and method
A technology of living body detection and specific method, applied in face recognition to prevent face prosthesis attacks, in the field of identity recognition, it can solve the problems of high price, difficult to integrate face prosthesis, large size, etc. The effect of low image resolution and environmental requirements and fast detection speed
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[0040] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0041] In order to achieve the above purpose, the living body detection device disclosed in the first aspect of the present invention adopts the following scheme:
[0042] Such as figure 1 As shown, the living body detection device disclosed in the present invention includes an infrared camera 100 fixed and interconnected in a specific way, a coaxial infrared light source 200 and a side-axis infrared light source 300, and also includes a module control and data processor 400 and other Accessories used to ensure the normal operation of the device.
[0043] The infrared camera 100 is fixed at a certain distance from the living body detection object, and the distance is denoted as . In order to ensure that the face of the live detection object can be collected as a whole, the distance should be greater than a certain minimum ; In order to ensure th...
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