The design of the multiple serial port communication based on BF561 platform

Author(s):  
Zhan Hualin ◽  
Wang Mengxia ◽  
Teng Ziqing ◽  
Ru Boxuan ◽  
Chen Jingyi
2014 ◽  
Vol 538 ◽  
pp. 348-351
Author(s):  
Guang Xue Yang ◽  
Wei Han

In order to prevent the ammonia leak caused casualties incidents, this paper adopts ZigBee wireless technology to real-time monitoring of ammonia concentration. Equipped with MQ137 ammonia sensor in the terminal node, and the use of STM8 microcontroller collected the ammonia concentration data. The data will be transmitted to the coordinator through ZigBee. Using LabVIEW to design the monitoring interface of computer, and read concentration data through the serial port communication. When the ammonia concentration exceeds the preset value, the GSM module will send the location of leak in the form of short messages to staff. Through the reasonable arrangement of sensor nodes in ammonia production workshop, can effectively avoid the ammonia leak hurting the safety of people's life and property.


2021 ◽  
Vol 190 ◽  
pp. 106429
Author(s):  
Chunji Xie ◽  
Dongxing Zhang ◽  
Li Yang ◽  
Tao Cui ◽  
Xiantao He ◽  
...  

2013 ◽  
Vol 756-759 ◽  
pp. 2678-2681
Author(s):  
Nai Ning Wen ◽  
Shang Fu Gong ◽  
Yan Jun Wang

llustrating the advantages and disadvantages of several commonly used methods to develop serial communication program under Microsoft Windows, this article uses a serial communication class through a third party, namely the use the Remon Spekrijse provided free serial port class CSerial the Port class, complete the RS232 serial port communication between the examples show, CSerial Port is a very simple, convenient and convenient and simple multi-threaded serial programming tool.


2007 ◽  
Vol 30 (1) ◽  
pp. 75-82
Author(s):  
Hashim M. Twaakyondo ◽  
Joseph E. Mbowe

The cost for application software and propriatry standards (i.e. data structure and formats) required for storing clinicaldatasets from electronic device cause the use of time-consuming paper-based documentation and/or the transfer ofelectronic lab records manually to the PC database systems in Mother-Offspring Malaria Study (MOMS) LaboratoryUnit located in Morogoro Regional Hospital, Tanzania. We have explored the ability to extract laboratory results fromHaematology analyzer machine for easy management, access and storage. The methodology and tools used during thestudy includes; site survey and hands-on practice for requirement engineering, visual basic 6.0 for interface design andMicrosoft Access for relational database design. The study has developed a model “ CO mpose- TRA ansmit- CO nvent-CO mpose” convention (acronym COTRACOCO) to implements an open serial port interface that required only a driverclass to execute the labs outputs for storage in database with at run-time with less programming knowledge. The studydemonstrated that the COTRACOCO convention presented is general and may promote a new paradigm for establishingthe robust serial port communication systems for any digital device.


2015 ◽  
pp. 543-558 ◽  
Author(s):  
Mohamed Ibrahim Mahmoud ◽  
Sayed Mohamed El-Araby ◽  
Safey Ahmed Shehata ◽  
Refaat Mohamed Fikry AbouZaid ◽  
Fathi Abd El-Samie

In this paper, a Fast Fuzzy processor (FP) is proposed. This processor, which is implemented using FPGA, has four inputs and one output with 8-bits width for each. The proposed processor is synthesized, functionally verified and implemented using Xilinx Integrated Software Environment (ISE) and is tested using Xilinx Spartan 3E starter kit. A PC Graphical User Interface (GUI) is programmed using C# programming language to select and download the parameters of the processor through the serial port communication. The proposed processor is experimentally tested through water sprinkler system example. The experimental results approve the excellent performance of the proposed processor.


2021 ◽  
Vol 21 (10) ◽  
pp. 5363-5369
Author(s):  
Yuhong Pei ◽  
Chao Wang ◽  
Zhu Chen ◽  
Song Li ◽  
Hui Chen ◽  
...  

Aptamers are a new kind of nano-probes for bioassays and drug delivery, etc. In this paper, software has been developed as an automatic control center for the automated aptamer selecting system which realized the high integration of aptamer selection, data acquisition and processing. This software, applied in windows system, is developed by C# with the Microsoft Visual Studio 2015 integrated developing environment and the database used in this software is implemented using open source relational database MYSQL. According to the requirement analysis, this software realized various important necessary functions including feasible experiment design, auto-control of the hardware, real time process monitoring and efficient data management which perfectly satisfies the users’ demands. During the actual experiment operation, this software worked smoothly and assumed stable serial port communication between it and the hardware, meanwhile, the interaction between the software and MYSQL remained good stability. As a consequence, it is practical and reasonable to apply this software to the automated aptamer selecting system for research.


2013 ◽  
Vol 753-755 ◽  
pp. 2058-2061
Author(s):  
Xiao Lu ◽  
Ying He ◽  
Hai Xia Wang

The real reproduction of the robot expression affects not only how well the robot can mimic mankind, but also whether the robot can be accepted or not. In this case, it is necessary to find a display mode that can mimic mankind. An improved new method, namely advanced led display mode is proposed in this paper. The realization process of the led display system is as follows: A robot expression to be displayed is first chosen, then the expression data is sent to microcontroller through the serial port communication technology, and finally the display of the corresponding expression on the led screen is controlled by the microcontroller by serial port interrupt mode. The design of the led display system is proposed for robot expression, including the selection of communication mode, control mode, scanning mode, and expression display.


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