Font Size: a A A

Automatic Recording Of Temperature And Humidity

Posted on:2015-02-24Degree:MasterType:Thesis
Country:ChinaCandidate:H L DongFull Text:PDF
GTID:2251330428956490Subject:Textile engineering
Abstract/Summary:PDF Full Text Request
temperature and humidity data records often uses the manual recording, low accuracy, poor reliability, Finding the problem is difficulty, temperature and humidity real-time automatic recorder developed can save labor input, the production of more stable, a low cost high accuracy instead of manual operation. The higher the level of modernization of production enterprises, and can realize the automatic control of temperature and humidity, to old plant, obsolete equipment enterprise, air conditioning automatic regulation reform, purchase of new equipment, the high cost of investment, enterprise burden heavy, not too realistic, the single use of automatic by temperature and humidity recording is small investment and advantages.The design of field measurement module based on STC89C52microcontroller as the core, including the reset circuit, temperature detection and humidity detection, keyboard and display, alarm circuit, driver software, digital and analog conversion, communication module and other parts, terminal acquisition unit independent of their respective functions, accept the sensor simulation signal, the digital to analog conversion into the microcontroller, microcontroller real time data display, and to a host computer through the communication. The main computer to accept the temperature and humidity data acquisition terminal, various regional input database, real-time display of temperature and humidity data of each area, using the data the function, the alarm does not meet the requirements of regional, prompting regulators to temperature and humidity changes, timely, early detection, rapid adjustment. Screening statistics on the temperature and humidity data, combined with the quality index of production each process index, analyzed the change of temperature and humidity effect on industrial production, to direct the regulation work.Design for textile production, many factors affect the textile production, process parameters, the ratio of raw materials, semi-finished products, equipment status, the resurgence of temperature and humidity, any fluctuation occurs, can bring production process variation, causing surface defects increase. Because the influence factors of production cannot be accurately quantified, the temperature and humidity data automatically, provide us with data to analyze the problems in the process of production. Through constant summing up and accumulation, adjust the production process, to find out the optimal production order, this is where the significance of design, in order to ensure the production, increase the proportion of long staple cotton, with harsh humidity to stabilize production, ensure the normal production, regulation of cotton and humidity in the normal production can save production costs.
Keywords/Search Tags:automatic recording, temperature and humidity, data analysis, statistical screening
PDF Full Text Request
Related items