The design concepts of the newest MOTOROLA MPXY8020A sensor based tire pressure monitoring module and the MC33594 receiver based receiving module are described,and hardware electric circuits and relative programs,flowcharts,communication protocols and algorithms are given.
Electronic ignition system is adopted in the engine of GRACE A32 car. This paper introduces the distribution of ignition signal equipment and its performance testing methods,the flow charts of fault diagnosis are also given for the readers′ reference.
Hardware constitution and software design method of mechanic tire pressure monitoring system are introduced. The design concepts of the encoding HCS300 chip based tire pressure monitoring module and the rfrxd0420 RF receiver based receiving module are described, and hardware electric circuits and relative program flowcharts are given.
A bi-directional transmission tire pressure monitoring system based on SP12 sensor was introduced. The hardware constitution and software design method, hardware circuit and relative programs flowcharts, communication protocols and algorithms of the system were given.
The paper advices a whole resolve scheme of triangle wave modulation automotive anti-collision radar which has two channal receivers, gives interfere wave eliminate means and frequency pairing up means, including their signal processing means and their flow charts when the radar measures ranges and relative speeds of multi-objects.
The feature and structure of a multi－channel A/D conversion interface card used in PC/XT/AT,compatible and more advance computers are discussed. As well as its application to the vehicle experiment system is introduced and its flowcharts of the data sampled program are presented.
In this paper,intelligence node of CAN bus is designed based on Intel 80C196KC and Intel 82527,which contains hardware design and software design. For software ,CAN controller Intel 82527 initialization,message transmission,message receipt module state flowcharts are designed.
Mathematical model, calculation and computer flow chart are introduced to dynamic braking procedure of semi-trailer train, find worthing reference for analysis of braking stability and design of braking system.
In this paper, the constitution and principle of the power split hydro-steering system are precented; The power flow charts of each working state are ploted; The design formulas are studied and the Logarithmic plots of basic characteristics are developed to facilitate research and engineering application.
The computer- aided control system consists of a microcomputer (80286) and five singleboard computers (8098). With the system, automatic performance testing for exhaust emission, speed, braking, side slip and lighting will be possible. The paper also gives the block diagram and program flow chart.