Test device for obstacle crossing ability of electric wheelchair

1、 Product Overview: Suitable for testing electric wheelchairs crossing obstacles, using intelligent control, the product can test different obstacle heights.

2、 Compliant with standards: According to 7.4.6 of GB12996-2012 GB Z18029.10-2021、 Refer to the requirements of BS ISO 7176 standard.

3、 Technical parameters:

1. Control mode: PLC control, independent control box, touch screen human-machine interface intelligent operation;

2. Testing station: 1 station;

3. Framework structure: The overall structure adopts a steel square tube as the skeleton, the running platform is 0.8 meters long, the surface material meets the friction coefficient requirements of BS ISO 7176.13, the obstacle platform is 1.5 meters * 15 meters, and adjustable protective guardrails are installed on both sides, with anti-static spraying technology on the surface;

4. Sample size: 850 * 1000 * 1200mm (length, width, height);

5. Device driver: relying on the product's own power, installing an adjustable robotic arm to control the joystick;

6. Obstacle specifications: dimensions 1500 * 1500 * 10mm (length, width, and thickness), minimum height 10mm, maximum adjustable height 200mm, R3 rounded corners around the top surface, plane error less than 4mm, test right angle 90 °± 1 °;

7. Displacement control: using servo motor to drive ball screw, precise control of obstacle lifting height;

8. Test load: standard prescribed dummy;

9. Protective device: Adjustable guardrail to prevent the wheelchair from overturning due to impact obstacles during the testing process;

10. Test settings: The test itinerary, time, and frequency can be set, obstacle coverage, forward, backward, impact speed, etc. can be set and controlled by the touch screen, and a USB serial port can be configured to connect to a computer;

11. Equipment size: 4000 * 2000 * 15mm (L * D * H);

12. Equipment power supply: AC220V 50hz.