| This thesis developed a multi-function ABS (Antilock Braking System) testing system that performs complete ABS functional tests. It can replace current road testing methods, which are labor intensive, uneconomical and imprecise. Meanwhile, MABS-3000 not only is the combination of the three different systems: roller braking test, vehicle axle weight and speed meter test, but also has more functions, less pollution, lower cost and a more efficient composite system. Particularly, it solved the problem that current domestic testing systems are unable to perform vehicle ABS ability without disassembling.Furthermore, this thesis mainly introduced the ABS of automobiles in its functions, principles, construction and developing directions in the future. Also the mechanical design of the ABS testing system, testing principle, testing methods, hardware and software of the testing system and the evaluation methods are particularly described.According to the current report, never before was there the related testing system of vehicle braking ability with ABS, or the patent of that Therefore, the multi function testing system of combining the brake testing, vehicle axle weighing, speed meter testing and ABS testing has much superiority and will supply a gap of ABS testing in our country and it will help to promote the development of our country's inspecting techniques and instruments. |