Solar LED (light-emitting diode) gear early warning device based on radar ranging technology
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- JINAN SANDING ELECTRIC
- Publication Date
- 2011-08-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a vehicle gear early warning device, in particular to a solar LED vehicle gear early warning device based on radar ranging technology. Background technique
[0002] The car gear indicator is set on the car gear at the line terminal. It is a red square sign during the day and a red light at night. Regardless of the railway cargo line, lead-out line, section pipeline or special line, the car stalls of the end line in the special railway, because it is far away from the power supply, some need to cross the line, the installation cost is relatively large, and most of them are not installed with red lights. There is no red light at night, and locomotive drivers and station shunting personnel cannot correctly judge the distance between running vehicles and stalls, and often crash locomotives, vehicles, and stoppers, causing accidents and major accidents, which bring great harm to shunting operations. Security risks. Contents of th...