Location:
Search - rs 485 b
Search list
Description: 结合单片机和M a t l a b 两者的优点，基于事件驱动的中断通信机制，提出一种Matlab 环境下PC 机与
单片机实时串行通信及数据处理的方法；完成单片机数据采集系统与PC 机的RS-232/RS-485 串行通
信及其通信数据的分析处理、文件存储、F I R 滤波及图形显示；简化系统开发流程，提高开发效率。
该方法已成功应用于一个P I C 1 6 F 8 7 6 单片机应用系统实例之中
Platform: |
Size: 151646 |
Author: pengrong |
Hits:
Description: 结合单片机和M a t l a b 两者的优点，基于事件驱动的中断通信机制，提出一种Matlab 环境下PC 机与
单片机实时串行通信及数据处理的方法；完成单片机数据采集系统与PC 机的RS-232/RS-485 串行通
信及其通信数据的分析处理、文件存储、F I R 滤波及图形显示；简化系统开发流程，提高开发效率。
该方法已成功应用于一个P I C 1 6 F 8 7 6 单片机应用系统实例之中-Combination of single-chip and M atlab strong points of both, based on event-driven interruption of communication mechanism, a Matlab environment PC and MCU in real-time serial communication and data processing methods complete single-chip data acquisition system with PC-RS-232/RS-485 serial communication and analysis of communication data processing, file storage, FIR filtering and graphical display simplify the system development flow, improve development efficiency. The method has been successfully applied to a PIC 1 6 F 8 7 6 examples of single-chip microcomputer application systems
Platform: |
Size: 151552 |
Author: pengrong |
Hits:
Description: 阐述了rs-485总线规范，描述了影响rs-485总线通信速率和通信可靠性的三个因素，同时提出了相应的解决方法并讨论了总线负载能力和传输距离之间的具体关系。-On rs-485 bus specification, describes the impact of rs-485 bus communication speed and communication reliability of the three factors, while the corresponding solutions and discussed the bus load capacity and transmission distance of the specific relationship between the .
Platform: |
Size: 96256 |
Author: Jack |
Hits:
Description: 采用先进的B/S结构，它通过RS-485总线抄收采集器的用水量数据，并通过GPRS网络与后台抄表管理装置进行通信，可根据后台抄表管理装置的指令要求查询任意一个水表的相关数据，此外还可以定时将采集器的数据传送至后台抄表管理系统。最终实现自动、集中、定时、准确地抄录各用户的用水量，方便快捷地核算用户的费用(Through the RS-485 bus to the water collector collecting data, and through the GPRS communication network and the background meter reading management device, according to the relevant data of the background meter reading management device instructions to search for any of a meter, in addition to the timing of data transfer to the background of collector meter reading management system. Ultimately, concentration, automatic timing, accurately reproduces the user's water consumption, convenient user cost accounting)
Platform: |
Size: 18438144 |
Author: davechen
|
Hits: