Study and Design of CAN Bus Node Based on MC912D60A Microcontroller in Automobile

2011 ◽  
Vol 201-203 ◽  
pp. 2317-2321
Author(s):  
Ji Fei Chen ◽  
Long Qing Zhao

Controller Area Network (CAN) is a kind of serial communication network that supports the distributed control and the real time control. The CAN have high performances and high reliabilities. It can solve many problems of complex circuitry, wiring harness increasing, operation reliability reducing and the difficulty of fault maintain increasing while using CAN Bus technology in automobile. In this paper, the form of CAN bus and node design method based on MC912D60A single chip microcomputer were studied and introduced. At last, the hardware design principle diagrams and software flow charts were given.

2013 ◽  
Vol 706-708 ◽  
pp. 667-673
Author(s):  
Sui Ping Li ◽  
Wei Dong Chen ◽  
Jing Jing Yao

Based on single-chip microcomputer(SCM) control technology, designed a set of new brake automatic cooling control system. Through the hardware and software design of the system, and simulation test, proved that the system is reliable. The system can solve the problem of truck brake failure effectively.


Energies ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 4502
Author(s):  
Kréhi Serge Agbli ◽  
Mickaël Hilairet ◽  
Frédéric Gustin

Power management of a one-converter parallel structure with battery and supercapacitor is addressed in this paper. The controller is implemented on a DSP from a Microchip and uses a Controller Area Network (CAN) bus communication for data exchange. However, the low data transmission rate of the CAN bus data impacts the performances of regular power management strategies. This paper details an initial strategy with a charge sustaining mode for an application coupling a battery with supercapacitors, in which low performances have been witnessed due to the high sampling time of the CAN bus data. Therefore, a new strategy is proposed to tackle the sample time issue based on a depleting mode. Simulation and experimental results with a dsPIC33EP512MU810 DSP based on a 10 kW hybrid system proves the feasibility of the proposed approach.


2014 ◽  
Vol 644-650 ◽  
pp. 158-161
Author(s):  
Li Mei Wen

In daily life because of polluted air people have a headache, insomnia, allergic diseases, respiratory diseases, etc. Air Purifier is also called "air cleaner" or "air sober machine". It refers to an equipment which can adsorb, decompose or transform all kinds of air pollutions,and volatilize an anion to improve the indoor air quality. In order to achieve the purpose of the microcomputer digital control of system, air purifier is designed with a single chip to reduce the artificial control. The single chip microcomputer is regarded as the core circuit part of the whole control system, the function of which is control all components of the air purification. Air purifier equipment consists of dust sensors, anion generator unit, fan module components and 4x4 matrix keyboard. Software program mainly includes: the display program, keyboard program, the clock program. This design aims at starting subsequent circuit module automatically through real-time control of air quality, achieving the function of air purification.


2013 ◽  
Vol 432 ◽  
pp. 447-452
Author(s):  
Rong Li ◽  
Zhe Ming Duan ◽  
Wei Zhou ◽  
Bing Chao Dong

Temperature control is the key problem in the design and manufacture of electric blankets. In order to solve current technological failure to real-time control of the temperature of electric blanket, this paper applies technical means of DS18B20 temperature acquisition and relay control temperature heating, together with key circuit, display circuit as well as other auxiliary circuit, and the system achieved electric blanket working temperature real-time intelligent control. Relay output controlled the temperature closed loop control by single-chip microcomputer, and a new type of intelligent temperature control technology of electric blanket is developed, real-time temperature control is enhanced, which improved the security and energy conservation of electric blanket.


2014 ◽  
Vol 716-717 ◽  
pp. 924-927
Author(s):  
Xiu Ying Li ◽  
Cun Ping Liu ◽  
Rong Fang Mei

In the process of fault signal detection of large-scale integrated circuit, the fault signal detection can improve the working performance of large-scale integrated circuit. The traditional detection system is simple, time-consuming, and the error is large, the fault signal detection haslow accuracy. In view of this situation, a new design method of large scale integrated circuit fault signal detection system is proposed based on single chip microcomputer. S3C2410 is taken as hardware design basis, and the signal sensor is used, the software algorithm uses three B spline wavelet transform for ORB wave detection method. The detection is completed.The experiment experimental results show that the system can improve the detection accuracy greatly, and effectively improve the work efficiency.


2012 ◽  
Vol 263-266 ◽  
pp. 643-648
Author(s):  
Hai Tian ◽  
Hui Liu

The paper come up with a design method about remote and intelligent monitoring system of heat-exchanging station, It adopted fuzzy controller to compute the given temperature of secondary water supply, and used fuzzy PID controller to regulate the valves opening degree, two controllers were built in Matlab software Fuzzy Logic Toolbox, the system adopted Profibus-DP to communicate, and used WinCC configuration software and GPRS communication module to supervise the main parameters of heat-exchanging station, the parameters included temperature and pressure of the secondary water supply. This design enhances intelligentized level and real-time control. And the design also can provide technical support for the similar system.


2012 ◽  
Vol 25 ◽  
pp. 1126-1132 ◽  
Author(s):  
Wenying Zuo ◽  
Yinguo Li ◽  
Fengjuan Wang ◽  
Xiaobo Hou

2011 ◽  
Vol 217-218 ◽  
pp. 1797-1801 ◽  
Author(s):  
Li Jun Wang ◽  
Dong Fei Wang ◽  
Xu Hu Wang ◽  
Shu Heng Shi

This paper presents a design method of capacitance micro-displacement sensor, based on the programmable capacitance-digital converter AD7746. AD7746 is controled by Single-Chip Microcomputer which gathers the variation of capacitance from the plates and converts it to the digital quantity.The SCM PIC16F877 connecting with AD7746 through the I²C bus reads the digital quantity converted by AD7746 through software programming, then transmits the data into PC through serial interface,in which the whole high-precision capacitance displacement sensor design is accompished.


Author(s):  
Ali Ghareaghaji

<p>In this paper the Controller Area Network (CAN) Controller is presented. CAN is an advance serial bus communication protocol that efficiently supports distributed, broadcast real-time control and fault tolerance features for automobile industries to provide congestion free networking. The CAN Controller is designed for scheduling of messages, consist of the Transmitter Controller, FIFO buffer, CRC generator and bit stuffer. Scheduling messages on CAN corresponds to assigning identifiers (IDs) to message according to their priorities. Non Return to Zero (NRZ) coding and Non Destructive Bitwise Arbitration (NDBA) is used. The data is taken from the buffer FIFO, bit stuffed and then transmitted after CRC is performed. The whole design is captured entirely in VHDL language using bottom up design and verification methodology. The proposed controller was designed for applications needing high level data integrity and data rates upto 1Mbps. The applications of CAN are factory automation, machine control, automobile, avionics and aerospace, building automation.</p>


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