scholarly journals Design of data collection box based on NRF24L01

2018 ◽  
Vol 173 ◽  
pp. 01006
Author(s):  
Hou Xingna ◽  
Ma Jun ◽  
Chen Shouhong ◽  
Tao Daiyu

For the increasingly demanding of real-time temperature monitoring in industrial and, agricultural production, a data collection box based on wireless communication module NRF24L01 is, designed, temperature is collected by a high-precision temperature sensor AD590.Design method of hardware and software of the system is described in detail, the configuration method of NRF24L01 is given., The application of this design in wireless temperature collection system is discussed.The experimental result shows that the design has realized two real-time monitoring on temperature of two points, it can display the, value in different environment, a sounder is equipped in the design to alarm for over-temperature.

Sensors ◽  
2020 ◽  
Vol 20 (15) ◽  
pp. 4350
Author(s):  
Rui Lu ◽  
Jiwu Lu ◽  
Ping Liu ◽  
Min He ◽  
Jiangwei Liu

The VRLA (valve-regulated lead-acid) battery is an important part of a direct current (DC) power system. In order to resolve issues of large volume, complicated wiring, and single function for a battery monitoring system at present, we propose to build a novel intelligent-health-monitoring system. The system is based on the ZigBee wireless communication module for collecting voltage, temperature, internal resistance, and battery current in real-time. A general packet radio service (GPRS) network is employed for interacting data with the cloud-monitoring platform. The system can predict the remaining capacity of the battery combined with the software algorithm for realizing real-time monitoring of the battery’s health status and fault-warning, providing a basis for ensuring the safe and reliable operation of the battery. In addition, the system effectively integrates most of the circuits of the battery status collector onto one chip, which greatly reduces the size and the power consumption of the collector and also provides a possibility for embedding each VRLA battery with a chip that can monitor the health status during the whole life. The test results indicate that the system has the characteristics of real-time monitoring, high precision, small-volume, and comprehensive functions.


2011 ◽  
Vol 109 ◽  
pp. 720-724
Author(s):  
Jing Bing Wu ◽  
Xie Wang ◽  
Lun Shu

In this paper, we introduced features of data acquisition card based on PCI bus, and combined with researching on timing data collection system in the reducer test, built data acquisition system aiming at parameters of the reducer, and by using VC+ + to program, we achieved display on timing and real-time acquisition curve of data of torque and speed of the reducer, and have got good results.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Hyun Ae Jung ◽  
Oksoon Jeong ◽  
Dong Kyung Chang ◽  
Sehhoon Park ◽  
Jong-Mu Sun ◽  
...  

2014 ◽  
Vol 651-653 ◽  
pp. 1515-1518
Author(s):  
Li Ma ◽  
Heng Long Yu ◽  
Li Ying Cao

In order to realize the real-time monitoring of crop growth environment, this paper applied the Java JDK 6 + Eclipse 3.5, developed agricultural remote data collection system based on zigbee, greenhouse planting of crops growth environment parameters, such as air temperature, humidity and so on, with all kinds of sensor dynamic collection, and transmitted to the user through the network client terminal. This makes agricultural personnel through the terminal computer real time control of the growth environment of crops, can take timely control measures, has realized the remote, multiobjective agricultural information, the parameters of the real-time acquisition, display, storage, query, statistics, and other functions, provides a effective way for the agricultural informatization construction.


2013 ◽  
Vol 392 ◽  
pp. 379-381
Author(s):  
Jian Wei Leng ◽  
Shai Dai

Data acquisition is one of the processes to obtain the signal information. This paper designed a data collection system which is based on ARM Cortex-A8 processor for traditional crane, to acquire position signals and alarm signals. The results will be transmitted through RS232 serial communication bus to the receiver, then be displayed, so the field signals will be real-time monitored, the operations to the crane will be safe.


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