US 12,435,854 B1
Bicycle steering prompt system
Yi-Hsiung Lee, Taoyuan (TW); and Hung-Ching Tu, Taoyuan (TW)
Assigned to EISO ENTERPRISE CO., LTD., Taoyuan (TW)
Filed by EISO ENTERPRISE CO., LTD., Taoyuan (TW)
Filed on Apr. 8, 2024, as Appl. No. 18/629,152.
Int. Cl. F21S 43/19 (2018.01); F21W 103/20 (2018.01); F21W 107/13 (2018.01)
CPC F21S 43/19 (2018.01) [F21W 2103/20 (2018.01); F21W 2107/13 (2018.01)] 11 Claims
OG exemplary drawing
 
1. A bicycle steering prompt system, disposed on a each bicycle in a bicycle team, wherein the bicycle team comprises a leading bicycle and at least one following bicycle, and the bicycle steering prompt system comprising:
a direction light set, comprising a left direction light and a right direction light;
a prompt light set, comprising at least two projection lights integrated with a bicycle handle, each of the at least two projection lights comprising a communication module, and each of the at least two projection lights projecting at least one image toward a ground upon being activated; and
a controller, configured to trigger the direction light set, and configured to trigger the prompt light set by communicating with the at least two projection lights via the communication modules based on a control relationship, wherein the control relationship is defined as when the controller triggers the direction light set, one of the left direction light and the right direction light is activated to provide a direction prompt, and the prompt light set is simultaneously triggered in association with the direction light set to activate one of the at least two projection lights on a side same as one of the left direction light and the right direction light which is activated;
wherein in the bicycle team, the communication modules of the at least one following bicycle are simultaneously in communication with the controller of the same following bicycle and in communication with the controller of the leading bicycle; and
wherein the prompt light set of the at least one following bicycle is activated by one of the following:
the controller of the same following bicycle based on the control relationship; and
the controller of the leading bicycle based on leader-follower relationship, wherein the leader-follower relationship is defined as when the direction light set of the leading bicycle is triggered, the prompt light set of the following bicycle is simultaneously triggered in association to activate one of the at least two projection lights on a side same as one of the left direction light and the right direction which is activated.