Warm and cold redundancy of system in different degree through the redundancy of bus and transceiver and CAN controller and master CPU is researched. 通过总线、总线驱动器、协议芯片和单片机等的冗余来实现系统不同程度上的冗余,并对系统的冷冗余和热冗余进行了研究。
This paper presents a micro-computer-controlled direct-reading water meter and carrier based on CAN Bus transceiver, and their working method and relationship. 介绍一种基于CAN总线收发器的单片机控制的直读式水表终端和基于CAN总线协议的中继器,介绍了直读水表和中继器的工作方式和控制关系。
In the net of hierarchy and distributed substation synthetic automatic system, between the field bus and the nodes monitoring data must pass through the network transceiver used to drive channel media and the Neuron chip used as interfaces. 在分层分布式变电站综合自动化系统网络中,现场总线和与其相连的每个节点间必须要经过用于驱动信道媒介的网络收发器和用于接口的神经元芯片Neuron。
The system communicates with host computer by RS232 bus and transfers instructions to the lamp boxes by wireless transceiver module, which realizes long-distance and multi-node wireless control. 该系统采用RS232总线与PC上位机通信,通过无线收发模块与灯控箱进行命令传输,实现远距离、多节点的无线控制。
The software design includes the CAN communication protocol and address coding for the nodal equipment of CAN bus. I identify the bus transfers priority of all kinds of information by analyzing the system, ensuring the reliable of the communication transceiver. 软件编制主要包括CAN通信协议的制定以及总线节点地址编码的确定,分析制定了总线传输中各类信息的优先级,以保证通信的可靠收发。
The upper node is a computer, while the slave part contains the USB-CAN interface card, micro controller, CAN controller, the can bus transceiver some specific sensors. 上位机有PC担任,下位机则包含了USBCAN接口卡、微控制器、CAN控制器、CAN总线收发器及一些具有特定用途的传感器。
The bus controller is electrical isolated from transceiver by high-speed optical coupler, meanwhile, anti-lightning diode and capacitance are connected between the output of bus and GND to enhance anti-jamming ability of the bus nodes. 同时,总线控制器与收发器之间通过高速光耦实现电气隔离,并在总线的输出端与地之间接入防雷击管和电容,加强了总线节点的抗干扰能力。
This microprocessor is a bus master module in an RF transceiver chip. 该处理器是某射频收发芯片中的一个总线主控单元。
This paper uses CAN Bus controller which is customized in FPGA, optocoupler and CAN transceiver to implement CAN Bus communication, and describes the hardware logic and device driver of CAN Bus controller in detail. 本文利用在FPGA中定制的CAN总线控制器、片外的光耦以及CAN总线收发器来实现了CAN总线通信,并详细描述了CAN总线控制器的硬件逻辑和驱动程序的设计。