WYD-A type portable brake performance tester
I. Overview
WYD-A portable braking performance tester is a hand-held road tester independently developed by Shandong Zibo Shida Motor Vehicle Testing Equipment Co., Ltd. High-performance micro-controller and embedded operating system adopted; intelligent design, making it easy to operate; instrument using liquid crystal display, can display a number of test data, curves, clear and intuitive; test items using menu-driven operation, easy to use, And the test results can be stored (80 groups can be stored) for later viewing and analysis of the test data; the whole design meets ergonomics, easy to control, the instrument is automotive manufacturing, automotive testing, vehicle maintenance, research departments, Ideal testing equipment for road traffic departments and agricultural safety supervision departments and ideal teaching equipment for universities and colleges.
The system is equipped with a standard RS232 interface, which can be connected to an external printer to conveniently print out test results and test data dynamic curves. The test results can also be sent to other devices or computers through wired or wireless methods. The upper computer can process the data flexibly. Constitutes an online test system.
The whole machine adopts a portable design with small size. The external sensor is equipped with a powerful magnet, which is easy to install. It is also suitable for testing on vehicles with narrow space; 7-digit license plate number or frame number can be entered; two test methods can be used. It is especially suitable for road test testing of large cars and trains.
Second, the main technical parameters and performance indicators
Built-in power supply: DC9.6v (8 sections of 1.2v 1200mAH nickel-metal hydride battery)
RS232 interface: baud rate 9600, 8 data bits, 1 stop bit, no parity. The specific data is shown in the attached table. (3 foot signal output, 2 foot signal input, 5 foot signal ground).
Dimensions: 205 X 145 X 55 mm
Weight: 1 kg (including built-in battery).
Measurement range: Acceleration ≤ ± 1.5g Time ≤ 10s
Resolution: Acceleration: 0.01m/s2
Speed: 0.01km/h
Time: 0.01s
Distance: 0.01m
Accuracy: Level 2.0
Shandong Zibo Shida Motor Vehicle Testing Equipment Co., Ltd. is a diversified enterprise registered in Zibo High-Tech Industrial Zone. It is mainly engaged in the design and manufacture of electronic test and analysis instruments, intelligent detection systems, and vehicle detection systems. The products include automobile inspection instruments and automobile inspections. The high-tech companies of the line, farm machinery testing equipment, agricultural machinery electronic pile examination instrument, optical sensing system and measurement and control system have obtained the production license of measuring instruments issued by the State Bureau of Technical Supervision. The company has advanced and complete experimental equipment and high-quality engineering and technical personnel, personnel structure is reasonable, there are computer software hardware, automation control, instrumentation, automotive machinery design professionals, to ensure the product's advanced and reliable. Our company also has a technical team that has been practiced to install, commission and maintain, so that the user's after-sales service has a good guarantee. After many years of operation, the company has established a good image of quality in domestic analytical instruments, intelligent inspection systems, and automobile inspection industries. It has repeatedly been a comprehensive automobile performance inspection station (security inspection station), transportation and transportation management, agricultural machinery department, technical supervision department, and higher levels. The colleges and universities provide complete sets of testing instruments and have won unanimous praise from the majority of users.
