Electric bicycle road vision device-Fornitore globale

1st Floor, Building B, Creative Industry Park, Xinyuan 1st Road, Bishui Tianyuan Avenue, Dalang Town, Dongguan City

Main testing items:

1. Sliding test: initial sliding speed, sliding distance, sliding time;

2. Braking Test: Emergency Braking Initial Speed, Braking Distance, Braking Time, Coordination Time, Maximum Deceleration, Average Deceleration, MFDD (Fully Issued Average Deceleration), Two Test Modes Optional: Pedal Force Trigger, Handbrake Force Trigger;

3. Vehicle speed test: verification of test distance, test time, average speed, minimum speed, maximum speed, and odometer reading. Four testing modes are available: two start conditions and two end conditions can be freely combined to create multiple testing modes;

4. Acceleration test: acceleration distance, acceleration time, final acceleration speed, and speed, distance, and time at the beginning and end of gear shifting operations. There are four testing modes to choose from, which can perform tests such as acceleration at 100 kilometers per hour, acceleration at 100 meters per hour, direct gear acceleration, and gear shift acceleration;

5. Road test: Continuously recording parameters such as speed, acceleration, and distance traveled during vehicle operation, used by road traffic research departments for road traffic safety research;

6. Pedal force test: 0-1000N;

7. Hand brake control force test: 0-500N;

8. Brake spray device: The water flow rate of each nozzle is 5ml/s;

9. Maximum Climbing Slope Test: Maximum Climbing Slope%

Main technical parameters:

1. System power consumption: less than 3W (static power consumption of 1W);

2. Built in power supply: DC9.6v (8 pieces of 1.2v 800mAh nickel hydrogen batteries);

3. External power supply: DC12V / 5A；

4. Standard 9-pin RS232 interface. (3-pin signal output, 2-pin signal input, 5-pin signal ground); 5. Baud rate 9600, data bits 8, stop bit 1, no checksum;

6. Dimensions: 330 X 220 X 75 mm;

7. Weight: 2.0 kg；

8. Operating temperature:- 15℃～45℃；

9. Environmental humidity: 30% to 80%;

10. Measurement range and accuracy:

Serial number	project	Measurement range	resolving power	Accuracy
1	speed	0～500.0 km/h	0.01 km/h	0.2%
2	distance	0～999999.999 m	1 mm	0.5%
3	time	0～99999.999 s	0.0001s	0.2%
4	deceleration	0～14.9 m/s2	0.01 m/ s2	1%
5	MFDD	0～9.999 m/s2	0.001 m/ s2	1%
6	Pedal force	0～1000N	0.1 N	0.5%
7	Manipulative power	0～500N	0.1 N	0.5%
Note: Unit km/h: kilometers/hour m: meters mm: millimeters: Seconds ms: Milliseconds m/s2: Meter/square second N: Newton km: Kilometers (kilometers)

11. Speed value update rate: ≥ 110 Hz；

12. Acceleration update rate: ≥ 55 Hz；

13. Test host: CPU - STM32F103 (32-bit Cortex-M3 ARM processor)

Main frequency -72 MHz;

14. SD card - standard 8GB (expandable);

15. USB - USB 2.0 interface;

16. RS232 interface: baud rate 9600, 8-bit data bits, 1-bit stop bit, no checksum.