| 摘要 |
A method of making an insert for a pedestrian signal includes providing a mold having at least one cavity defining an outline of a person, injecting a plastic material into the at least one cavity of the mold at high pressure and thereby filling the at least one cavity, and cooling the plastic material and thereby forming a pedestrian insert, and removing the pedestrian insert from the mold. The insert includes a plurality of thin wall sections defining a plurality of light tunnels. The plurality of light tunnels includes at least a first light tunnel defining a head portion and an upper leading arm portion. In one embodiment, the plurality of light tunnels further includes at least a second light tunnel defining a trailing arm portion and a third light tunnel defining at least in part an upper portion of the trailing arm portion, wherein the third light tunnel extends approximately midway along a length of the second light tunnel. A pedestrian signal incorporating an insert is also provided.
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