Design of a CANopen Slave Node Based on AT90CAN128

2012 ◽  
Vol 229-231 ◽  
pp. 2157-2160
Author(s):  
Zai Ping Chen ◽  
Xue Wei Liu

As an application layer protocol of CAN bus, CANopen has wide application in industry. This paper presents a kind of CANopen slave node based on AVR hardware platform of AT90CAN128. Firstly the structure of the slave node hardware platform of the AVR microcontroller AT90CAN128 and CAN bus control based on embedded CAN driver module CTM1050 is proposed. Then the open-source protocol stack CANFestival software design and the specific method are described. CANopen network testing platform is built to test the design of the CANopen slave node. The experimental results illustrate that the proposed solution and implementation method is correct and effective.

2011 ◽  
Vol 219-220 ◽  
pp. 629-632
Author(s):  
Zai Ping Chen ◽  
Feng Wang ◽  
Chao Jia

As a typical application layer protocol of CAN-bus, CANopen has been widely accepted in many fields. In this paper, CanFestival, which is a kind of open-source CANopen stack, is briefly introduced. The implementation scheme of CANopen slave node is proposed, which is based on a kind of AVR microcontroller-AT90CAN128 and open-source CANopen stack-CanFestival. In this paper the hardware design of slave node and the open-source protocol stack transplant have completed successfully. The debugging experiment of this slave node communication has been carried out, and the correctness of the scheme of hardware design and software transplant is verified by debugging experiment results in this paper.


2011 ◽  
Vol 66-68 ◽  
pp. 2307-2311 ◽  
Author(s):  
Fu Hua Kuang ◽  
Bu Gong Xu ◽  
Gui Yun Liu

For the development trends and defects of the Water Electrolysis Hydrogen Generation Station (WEHGS), the design of CAN bus distributed network control system based on CANopen protocol is presented. CANopen master characteristics have been analyzed, then the communication implementation of CANopen monitor msater protocol stack, which includes the hardware interface and software design of CAN controller based on the LPC2292, is described. The tested results show that CANopen monitor master meets the requirements of WEHGS.


2014 ◽  
Vol 1006-1007 ◽  
pp. 627-630 ◽  
Author(s):  
Xu Dong Yang

CAN bus was used as the data transferring channels in the two–level controllers, and the real-time,dexterity,expansibility and security for the Gluing control system based on CAN bus can be improved obviously.The system structure, principle and software design were introduced.The experiment shows that it is a reliable control system and it can meet the requirements of automatic gluing tasks.


2013 ◽  
Vol 373-375 ◽  
pp. 1763-1767
Author(s):  
Si Hai Zhao ◽  
Wei Kang Dong ◽  
Ge Guo ◽  
Ji Ye Gao

According to the requirements of National security Supervision department,aimed at the low safety factor and the backward of personnel management, a coal mine underground personnel management system has been developed. The system adopted the Industrial Ethernet and CAN bus for transmission medium, disposed and managed the data from substation in time. This article introduced the framework of Design software and the main functions module of the software and database structure.


2013 ◽  
Vol 655-657 ◽  
pp. 1141-1144
Author(s):  
Yi Wang ◽  
Li Ren He

As a field bus, CAN bus has been increasingly used in automotive electronic system.In this paper,a vehicle internal network architecture based on CAN bus system was introduced. Utilized the high-performance PIC18F258 MCU with CAN controller to design a CAN bus interface circuit, meanwhile shown the structure of major hardware and software design processes. The circuit has several advantages such as simple hardware design, high reliability,and powerful real-time.


2013 ◽  
Vol 390 ◽  
pp. 459-463
Author(s):  
Ming Zong ◽  
Qian Wang ◽  
Feng Ge Zhang

In order to online real-time monitor of underground cable tunnel environment and running state, the timely discover and preclude troubleshooting that may occur, and to ensure the safety and reliability of the cable running. This article describes the underground cable environment online monitoring system platform based on CAN bus technology, and which is in its application layer using a common international CANopen protocol. This paper focuses on the realization of analog modules. It provides timely and effective monitoring method for real-time monitoring of the underground cable environment.


2013 ◽  
Vol 336-338 ◽  
pp. 1391-1395
Author(s):  
Yi Ming Lee ◽  
Fu-Yen Yeh ◽  
Shyue Bin Chang

CAN bus communication has been used in a serial protocol for connecting electronic control modules together with its hardware and software design in automotive gauge application. The motivation is to develop a PC-based monitoring system for not only CAN frames received from or sent onto CAN bus, but also data recorded on log files consideration. This paper presents a prototype monitoring system on automotive CAN bus gauge for communication protocol in Ford Mustang. For the proposed CAN bus monitoring system, the designed architecture is discussed and verified into PC for surveillance performance. Furthermore the Ethernet technology adopted in the system makes it a more practical and convenient CAN bus testing system.


2012 ◽  
Vol 616-618 ◽  
pp. 2038-2043
Author(s):  
Li Hua Liu ◽  
Ming Sun ◽  
Shu Jian Zhang

At present, China is vigorously developing the smart grid, due to the immaturity of the intelligent circuit breaker, a totally new device is introduced in the process layer to ensure the realization of intellectualization of primary equipment in the intelligent substation: the. The intelligent terminal is an interface of primary equipment and secondary equipment in intelligent substation system realizing the intelligent transformation of the traditional primary equipment, which is also the optimal solution to the traditional switch and transformer interface problems of intelligent substation. The intelligent terminal devices of 126KVGIS are designed in this paper, the design process adopts the method of ARM+FPGA dual-CPU structure,which makes the intelligent terminal have an efficient and rapid processing capacity so as to satisfy the requirement of practical application. Starting from the modularization structure design, function of each module, circuit design and implementation method were introduced in detail. A hardware platform was established according to the design. Finally, the article confirmed the correctness of the hardware platform primarily through experimental method.


2013 ◽  
Vol 787 ◽  
pp. 1011-1016 ◽  
Author(s):  
Hong Wei Wang ◽  
Xu Tian ◽  
Gai Hong Du ◽  
Wen Kai Zhang ◽  
Yang Men Tian ◽  
...  

This paper, based on STM32 and nRF905 wireless module, introduces a wireless temperature gathering and transmitting system. From RF modules and master control module, the hardware platform has been designed, beyond that, the paper introduces the temperature sensor network software design. The test show that the system is stable, and datas are reliable.


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