A random selection demonstration device for single-photon secure communication
A random selection and demonstration device technology, applied in the field of quantum communication teaching and popular science demonstration, can solve the problems of inability to deeply understand the randomness principle of quantum security communication, inability to obtain keys, inability to crack information, etc.
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[0021] refer to figure 1 , a single-photon secure communication random selection demonstration device proposed by the present invention includes: a substrate 1, a random selection mechanism and a single-photon model, the substrate 1 is provided with a first channel 2 and a second channel 3, and the single-photon model has a first channel 2 and a second channel 3 a surface and a second surface, the first surface and the second surface having features distinguishable by the human eye;
[0022] The random selection mechanism includes a first steering gear assembly 5 , a second steering gear assembly 6 and a first container 4 , the first container 4 has a first accommodating groove that can accommodate a single photon model, and the first steering gear assembly 5 is arranged on the substrate 1 . , the first container 4 is mounted on the second steering gear assembly 6 and can be driven by it to make the first container 4 rotate so that the position between the first surface and th...
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