Tunnel entrance and exit sunlight directional reflection direct illumination device and method
A technology of directional reflection and sunlight, applied in the field of solar energy utilization, can solve the problems of increasing system cost, high system failure rate, restricting cost performance, etc., to achieve the effect of strengthening lighting
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[0024] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. Apparently, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0025]The embodiment of the present invention provides a device for directional reflection and direct illumination of sunlight at the entrance and exit of a tunnel, see Figure 1 to Figure 7b , the device of the present invention includes a plurality of diffuse mirrors 13 arranged at intervals from outside to inside at the top of the tunnel mouth, and the installation heights of the multiple diffuse mirrors 13 are successively decreased from outside to inside, and the quasi-plane of the diffuse mirror 13 is according to the vehicle driv...
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