Electric drive channel warning sign device based on CDMA technology
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YANCHENG INST OF TECH
- Publication Date
- 2016-05-18
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The invention relates to a waterway warning device, in particular to an intelligent waterway warning sign device. Background technique
[0002] Nowadays, the role of transportation in economic development is becoming more and more important, and ships, as an important means of material transportation, are constantly flowing in the great rivers of our country. During the course of the ship's navigation, due to the unclear line of sight, it is impossible to check the situation on the water surface ahead, and there are endless examples of disasters caused by traffic accidents. The waterway warning equipment has always been required and actively explored by the waterway management department. At present, the common warning devices are mainly used in some important bridges or near coastal wharves, but there are few places where traffic warning devices are used in waterways. On the one hand, the relevant warning devices need energy supply to work normally, w...