Speed Limiting Block (SLB) is an electronic device that helps limit the maximum speed of a vehicle. It can operate both autonomously and in integration with a GPS tracker.
SLB uses two main methods to limit speed:
- Fuel supply limitation: A special electromagnetic valve is installed on the fuel line, which regulates the amount of fuel entering the engine. This limits the engine's power and, consequently, its speed.
- Engine control unit usage: The control unit changes the voltage in the electronic accelerator pedal circuit, which also limits the amount of fuel entering the engine and prevents the vehicle from exceeding the set speed limit.
Device operation features:
- The device prevents the driver from exceeding the set maximum speed.
- It works with any type of accelerator pedal and can read data from various sensors (speed, ABS, transmission, CAN bus).
- It does not interfere with the operation of cruise control.
- It provides visual and audible signals to warn the driver when approaching the speed limit.
- If the driver sharply presses the accelerator (e.g., during overtaking), the SLB temporarily deactivates for 10 seconds to complete the maneuver.
The device does not affect the operation of the brakes and does not cause the engine to stop, making it safe to use.