High-Precision Monitoring and Controlling System of Temperature and Humidity Based on CAN Bus

2011 ◽  
Vol 148-149 ◽  
pp. 1280-1284
Author(s):  
Zhi Huang Huang ◽  
Jun Lin ◽  
Dan Lv

The design principles and implementation of a high-precision temperature and humidity’s monitoring and controlling system is introduced in this paper. The data acquisition and transmission of temperature and humidity node in distributed network is realized by the effective use of high-precision temperature and humidity sensor and CAN-bus. Then the principle experiments are carried out, which indicates that the system overcomes the shortcomings of the traditional temperature and humidity monitoring system, such like low transmission rate and poor real-time service, improve the accuracy of the system acquisition and meets increasingly stringent project monitoring and control applications.

2014 ◽  
Vol 971-973 ◽  
pp. 1033-1036
Author(s):  
Hui Jun Wang ◽  
Zhi Qun Yong

In view of the shortcoming such as wiring difficulties, poor scalability, and big cable usage in present mine security monitoring system, this paper puts forward a kind of substation monitoring and control system based on ZIGBEE and CAN. With the core of core, The system collects various measurement data of sensors through the ZIGBEE wireless network, realizes the to collect, and then through the CAN bus to realize the transmission of control commands and data of the up and down machine, and monitor the production parameters and environmental parameters in the coal mine. Experiments show that the monitoring substation is of high real-time performance, good stability, strong expansibility, etc., and can meet the requirements of the coal mine development and mining.


2014 ◽  
Vol 951 ◽  
pp. 269-273 ◽  
Author(s):  
Hui Ping Shang ◽  
Ying Jia ◽  
Jian Xing Wang

This paper presents a layered and integrated approach to the SCC system in TT&C area. The SCC system is developed to encapsulate this approach. A four-layer hierarchy is proposed for the SCC system among the following layers: user agent layer, application process layer, lower layer services and support, and hardware. The SCC system includes nine functional components: monitoring and control, data display, command operation, data processing, data storage and management, orbit calculation and analysis, interface computer software, duplex management and time service. The SCC system is implemented as five functional subsystems: data processing system, database management system, operation and control system, and interface computer system. Details of the overall system architecture and the integration of the above components and subsystems are included in the paper.


2013 ◽  
Vol 397-400 ◽  
pp. 1655-1660 ◽  
Author(s):  
Dong Fan ◽  
Yin Sheng Weng ◽  
Hong Liang Tian

The monitoring and control system based on CAN bus was designed in order to implement the data reliable transmission between all nodes in the control system of the vehicle-mounted rig. Firstly, the hardware structure of the monitoring system was designed in the paper, and two CAN network was built, which one CAN network used CANopen protocol and the other used J1939 protocol and CAN2.0B protocol, that it saved the resource of hardware and software. Secondly, all CAN protocols , program flow chart and software with Labview were designed in detail. The application results of the actual engineering showed that it realized the function of data transmission with each console and real-time monitoring.


JAICT ◽  
2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Sindung HW Sasono

soybean seeds may be damaged during storage time. Temperature and humidity of soybean seed storage room, is one of the external factors of damage to the seed. The system consists of monitoring and control temperature and humidity in some rooms used as soybean seed storage room samples. This study discusses and perform sensor data analysis using several types of temperature and humidity sensors based on Internet of Things. Sensor nodes generate data and processed by a microcontroller NodeMCU ESP8266, and the results data is then transmitted by the Internet network using MQTT broker and stored in the database. Results data is then analyzed to monitor the condition of soybean seed storage room. SHT30 sensor has the most excellent temperature accuracy of 98, 21%. DHT22 sensor has the most excellent moisture accuracy of 95.74%. Data sending to the database has a good level of dataloss category for node 1 is 3.39%, 4.33% for node 2, and 3.22% for node 3. Air conditioner control system using Android can keep the room temperature state in the range of 18-23oC and humidity of 40-60% with an air conditioning remote control setting at 20oC on an area of 36 m2.


2014 ◽  
Vol 543-547 ◽  
pp. 1587-1590
Author(s):  
Xin Qiang Li ◽  
Xian Hui Duan ◽  
Guo Dong Han ◽  
Xu Ning Liu

In order to improve the level of production management and information development of textile industry, firstly the paper analyzed the hardware and software structure of jet loom monitoring system, then carried out related research on the information management of textile industry, introduced the related techniques, implemented the real-time monitoring and control based on CAN bus, data gathering and Winsock technology. The practice has proved that the loom network monitoring information system based on the industrial Ethernet has improved greatly the efficiency of production, and building network is simple, the development and maintenance are easy, and the performance is good and so on, which can provide better realistic instructions on realizing the standardization of communication, automation and information of the textile industry.


2018 ◽  
Vol 4 (1) ◽  
Author(s):  
Irvawansyah Irvawansyah ◽  
Abdul Azis Rahmansyah

The monitoring and water level controlling system is one sample of the simple industrial automation. Monitoring  and controlling SCADA based water level can make it easier to do observation and controlling real time. This research have to design system water level control using ultrasonic sensors and equipped with display interface on laptop. This research is an R&D research that starts from the phase of  problem identification,  desing, and  testing. Test results show good performance in accordance with the desired, where the water pump can be turned on when the water level at the reservoir reaches 10 cm and will be stopped automatically if the water level in tank reaches 70 cm. Monitoring and controlling water level can be done in real time on the laptop interface. So this system can be used as an alternative SCADA learning Media.


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