Design of temperature and humidity control system based on Single Chip Microcomputer

Authors

  • Peijin Qin

DOI:

https://doi.org/10.61173/bn924c13

Keywords:

single chip microcomputer (SCM), tempera-ture and humidity control, system design

Abstract

This paper presents a temperature and humidity control system based on STC89C52, which mainly includes hardware design and software design. Hardware design part completes the electronic components selection, circuit design and debugging, software design part completes the preparation of each function module subprogram and system main program. The system designed in this paper can drive the working state of the back-end equipment in real time according to the temperature and humidity value in the current working environment, so as to effectively control the effect of indoor temperature as well as humidity, so as to reduce the occurrence of aging weapon equipment and abnormal work accidents caused by the temperature and humidity exceeding the predetermined value.

References

[1] Zhang, F. H., & Liu, X. C. (2007). Definition of temperature in thermodynamics. Journal of Hainan Normal University (Natural Science Edition), 20(02), 142-144.

[2] Mang, W. L., & Chen, F. Y. (1995). Measurement of temperature. Journal of Beijing University of Agriculture, (01), 99-103. Figure 21 Results diagram when temperature [3] Xu, J. Z., Zhao, L., & Feng, A. G. (2009). Humidity, dew exceeds the upper limit and humidity exceeds point, and aridity. Electronic Mechanical Engineering, 25(05), the upper limit 25-27+52. Dean&Francis ISSN 2959-6157

[4] Li, X. N. (2015). Development and application of single-chip single-chip microcomputer. Hebei University of Technology, 1-4. microcomputer. Chinese and Foreign Entrepreneurs, (3Z), 171. [14] Li, Z. W. (2013). Design of indoor temperature and

[5] Yi n , X . Z . , & D e , X . Y. ( 2 0 1 8 ) . A n a l y s i s o f t h e humidity automatic control system based on nebulizer. Hefei development and application of single-chip microcomputer University of Technology, 1-2. technology. Southern Agricultural Machinery, 49(11), 146-146. [15] Zhang, D. L., Li, X., Dai, M., & Quan, L. W. (2010). Design

[6] Liu, T. Z. (2019). Discussion on the application and of low-cost automatic temperature and humidity control system technology development of single-chip microcomputer in for silkworm room based on DHT11. Modern Agricultural electronic technology. Electronic Paradise, (02), 21-21. Science and Technology, (18), 14-15.

[7] Gong, Z. X., & Wu, Q. (2016). Examples of the application [16] Wu, S. C. (2012). Thoughts and exploration on energyof single-chip microcomputers. Electronics World, (21), 89-90. saving effect of independent temperature and humidity control

[8] An, Y., Li, H., & Yuan, Q. Q. (2022). Application of single- air conditioning system. Urban Construction Theory Research, chip microcomputer technology in intelligent electronic (4), 14. products. Digital Technology and Application, 40(11), 25-27. [17] Yang, D., & Bao, J. Y. (2013). Application and development

[9] Luo, X. (2024). The Application of SCM Technology in trend of sensors and measuring instruments. Weights and Electronic Engineering. Farm Machinery Using & Maintenance, Measures, (7), 13-15. (01),112-115. [18] Xiao, J. T. (2019). Realization of intelligent temperature

[10] Han, K. (2015). Design and implementation of temperature and humidity monitoring system. Electronic Technology and and humidity detection and control instrument (Master’s thesis). Software Engineering, (17), 74-75. Jilin University. Supervisor: Huang, Y. P. [19] Barik, & Lalbihari. (2019). IoT based temperature

[11] Jia, L., Zhang, X. P., Tian, X. D., & Wu, J. F. (2011). and humidity controlling using Arduino and Raspberry Research progress of key equipment for independent temperature P i . I N T E R N AT I O N A L J O U R N A L O F A D VA N C E D and humidity control air conditioning system. Fluid Machinery, COMPUTER SCIENCE AND APPLICATIONS, 10(09), 494- 39(04), 67-70. 502.

[12] Tong, L., Yang, Y. F., & Zhang, B. H. (2006). Composition [20] K a rra , A ., K ondi, B ., & J a ya ra ma n, R . ( 2020) . and development of intelligent temperature and humidity Implementation of wireless communication to transfer monitoring system. Journal of Agricultural Mechanization temperature and humidity monitoring data using Arduino Research, 28(05), 39-41. Uno. International Conference on Communications and Signal

[13] Zhang, Y. W. (2011). Design and implementation of Processing, 1101-1105. intelligent temperature and humidity controller based on STC

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Published

2025-02-26