The LD-SFL/III intelligent fog lamp automatic induction system (driving safety induction device for foggy highways) adopts an innovative design concept, mainly to solve the driving safety problems in low-visibility environments such as fog, rain, snow, sandstorms, and smog on highway curve bridges, foggy areas, and accident-prone areas. The system installs one or a pair of LED intelligent fog lamps every 20/26/30 meters on the guardrail piles or columns of highway curves and accident-prone areas. The system can be powered by solar energy or AC 220V. The instructions from the monitoring center are transmitted to the fog lamp control extension through optical fiber, network or wireless. The extension and fog lamps, and fog lamps and fog lamps receive and transmit instructions through wireless links or wired connections. Users can set the automatic or manual opening of LED intelligent fog lamps through the upper control software of the monitoring center computer, and change the flashing frequency, color, brightness, etc. of the fog lamps.
The advantage of the third-generation intelligent fog lamp automatic induction system is that the system comes with a visibility meter. When a certain section of the highway generates fog, or severe weather such as heavy rain or blizzard occurs, the system does not need to intervene as the management personnel will automatically turn on the fog lamp according to the detection value of the visibility meter. The frequency and brightness of the lamp will change with different fog concentrations. The system also comes with a vehicle distance induction system. If there is a car driving within 20-30 meters ahead or a traffic accident or traffic jam occurs, the red light of the fog lamp can flash quickly or display a red light after detection by the induction probe. At the same time, the system starts an automatic voice broadcast to remind the driver to slow down, and automatically changes the speed limit value of the speed limit sign and the speeding value captured by the electronic police to limit the speed of the driver. Prevent vicious traffic accidents caused by multiple vehicles rear-ending each other. The third-generation intelligent fog lamp automatic induction system has greatly improved the system's information level and practical application value.
The system consists of multiple LED intelligent fog lamps, a visibility detector, a fog lamp intelligent control extension, a central control host, a computer, an emergency call broadcast, and a vehicle distance induction system. This product has obtained multiple patents, invention patent number: 201310080405.6, utility model patent number: 201621013372.9.1. Active induction function for safe driving in foggy areas. The system can automatically or manually turn on and off the fog lights (yellow) according to the visibility detection and analysis of whether there is fog, rain, snow, etc.
2. Controllable fog penetration index function. The frequency and brightness of the intelligent fog lights can be automatically or manually changed according to the concentration level of the fog. It can be adjusted from 1 to 8 levels.
3. Full-time synchronous flashing function. All fog lights in the system are required to flash synchronously.
4. Voice broadcast function. When there is thick fog, heavy rain, or blizzard, the prompt voice is automatically broadcast. Or remote broadcast call, monitoring, recording, voice broadcast.
5. Vehicle distance induction function. By detecting the vehicle running trajectory, the fog light color (red) is automatically changed, and the distance between vehicles is displayed in real time.
6. A handheld remote control can be used to control various schemes on site as needed.
7. Fault detection function. The center can automatically or manually detect faults for each intelligent fog light.
8. Anti-theft alarm function. If the door of the intelligent control extension is illegally opened, an alarm signal can be sent to the center.
9. System linkage function: when low visibility environment conditions occur, the system can be linked with the information board, speed limit sign, and electronic police capture system to automatically change the prompt information and speed limit value.
10. This system has passed the inspection of the "National Traffic Safety Facilities Quality Supervision and Inspection Center".