CN102922971A - Automatic control method of automobile air-conditioning refrigerating system - Google Patents
Automatic control method of automobile air-conditioning refrigerating system Download PDFInfo
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- CN102922971A CN102922971A CN2012104673980A CN201210467398A CN102922971A CN 102922971 A CN102922971 A CN 102922971A CN 2012104673980 A CN2012104673980 A CN 2012104673980A CN 201210467398 A CN201210467398 A CN 201210467398A CN 102922971 A CN102922971 A CN 102922971A
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Abstract
The invention discloses an automatic control method of an automobile air-conditioning refrigerating system. The automobile air-conditioning refrigerating system comprises a singlechip, an evaporator motor control module, a compressor motor control module, a temperature sensor, a temperature and humidity sensor, a display module, a keyboard module and a storage module, wherein an eight-bit singlechip AT89S52 is adopted as a control core; the temperature and the humidity in the automobile are collected through the temperature and humidity sensor and are fed into the singlechip to be subjected to data processing; the processed data is transmitted to a display LCM1602 to be displayed and at the same time the data processing result is transmitted to the evaporator motor control module and the compressor motor control module by the singlechip. Aiming at the requirements of people on the comfort of an automobile air-conditioner, a high-precision digital temperature and humidity sensor is used as a measuring element, the eight-bit singlechip is used as the control core, the temperature and the humidity in the automobile are monitored and displayed in real time, and the automatic control function on the automobile air-conditioner is achieved through the control to the working state of a compressor; and moreover a temperature value in the automobile can be set artificially.
Description
Technical field
The present invention relates to a kind of automobile air conditioning refrigerating system autocontrol method.
Background technology
Development along with the modern automobile air-conditioning technical, the low precision analog device of traditional employing is controlled air-conditioning and can't be satisfied people to the requirement of ride comfort, air-conditioner control system is badly in need of transforming, and this patent provides a kind of automobile air conditioning refrigerating system autocontrol method take 8 micro controller systems as control core.
Summary of the invention
In order to satisfy people to the requirement of ride comfort, the invention provides a kind of automobile air conditioning refrigerating system autocontrol method take 8 micro controller systems as control core.
Purpose of the present invention is come specific implementation by the following technical programs:
The automobile air conditioning refrigerating system autocontrol method, described automobile air conditioning refrigerating system is by micro controller system, the evaporator motor control module, the compressor electric motor control module, temperature sensor, Temperature Humidity Sensor, display module, Keysheet module and memory module consist of, micro controller system is 8 micro controller systems, its model is AT89S52, the model of temperature sensor is DS18B20, Temperature Humidity Sensor is digital display sensor, its model is DHT90, display module adopts Liquid Crystal Display, its model is LCM1602, the memory module model is AT24C04, adopting 8 single chip computer AT 89S52 is control core, by Temperature Humidity Sensor to vehicle interior temperature and humidity collection, be sent to micro controller system and carry out the data processing, micro controller system is sent to telltale LCM1602 with the data of processing and shows, simultaneously data processed result is sent to the evaporator motor control module, the compressor electric motor control module, and then by the evaporator motor control module, the compressor electric motor control module sends corresponding order control evaporator, compressor operation.
When vehicle interior temperature is higher than user's setting value, the Single-chip Controlling compressor operating, automobile air-conditioning refrigeration begins, temperature sensor detects the evaporator surface temperature in real time therebetween, if temperature is lower than 0 ℃, it is out of service then to control compressor, when temperature reverts to more than 0 ℃, work on, display module still shows vehicle interior temperature and humidity value during this period again.
The user can pass through keyboard to set up vehicle interior temperature value, and can preserve user's setting by E2PROM, and the data power down is not lost, and avoids the user repeatedly to arrange, and in order to improve system real time, keyboard to set up is to adopt Interrupt Processing Model, does not take System trace time.
The present invention is directed to the requirement of people to the air conditioning for automobiles traveling comfort, adopt high-precision digital hygro sensor as measuring cell, take 8 micro controller systems as control core, and Real-Time Monitoring, the current vehicle interior temperature of demonstration and humidity, reach automatic control function to air conditioning for automobiles by the control to the compressor operating state, in addition the vehicle interior temperature value can also be set artificially.
Description of drawings
The below is described in further detail the present invention with embodiment with reference to the accompanying drawings.
Fig. 1 is the constructional drawing of the described automobile air conditioning refrigerating system of the embodiment of the invention.
The specific embodiment
The described automobile air conditioning refrigerating system autocontrol method of the embodiment of the invention, as shown in Figure 1, described automobile air conditioning refrigerating system is by micro controller system, the evaporator motor control module, the compressor electric motor control module, temperature sensor, Temperature Humidity Sensor, display module, Keysheet module and memory module consist of, micro controller system is 8 micro controller systems, its model is AT89S52, the model of temperature sensor is DS18B20, Temperature Humidity Sensor is digital display sensor, its model is DHT90, display module adopts Liquid Crystal Display, its model is LCM1602, the memory module model is AT24C04, adopting 8 single chip computer AT 89S52 is control core, by Temperature Humidity Sensor to vehicle interior temperature and humidity collection, be sent to micro controller system and carry out the data processing, micro controller system is sent to telltale LCM1602 with the data of processing and shows, simultaneously data processed result is sent to the evaporator motor control module, the compressor electric motor control module, and then by the evaporator motor control module, the compressor electric motor control module sends corresponding order control evaporator, compressor operation.
When vehicle interior temperature is higher than user's setting value, the Single-chip Controlling compressor operating, automobile air-conditioning refrigeration begins, temperature sensor detects the evaporator surface temperature in real time therebetween, if temperature is lower than 0 ℃, it is out of service then to control compressor, when temperature reverts to more than 0 ℃, work on, display module still shows vehicle interior temperature and humidity value during this period again.
The user can pass through keyboard to set up vehicle interior temperature value, and can preserve user's setting by E2PROM, and the data power down is not lost, and avoids the user repeatedly to arrange, and in order to improve system real time, keyboard to set up is to adopt Interrupt Processing Model, does not take System trace time.
The present invention is directed to the requirement of people to the air conditioning for automobiles traveling comfort, adopt high-precision digital hygro sensor as measuring cell, take 8 micro controller systems as control core, and Real-Time Monitoring, the current vehicle interior temperature of demonstration and humidity, reach automatic control function to air conditioning for automobiles by the control to the compressor operating state, in addition the vehicle interior temperature value can also be set artificially.
Claims (3)
1. automobile air conditioning refrigerating system autocontrol method, described automobile air conditioning refrigerating system is by micro controller system, the evaporator motor control module, the compressor electric motor control module, temperature sensor, Temperature Humidity Sensor, display module, Keysheet module and memory module consist of, micro controller system is 8 micro controller systems, its model is AT89S52, the model of temperature sensor is DS18B20, Temperature Humidity Sensor is digital display sensor, its model is DHT90, display module adopts Liquid Crystal Display, its model is LCM1602, the memory module model is AT24C04, it is characterized in that, adopting 8 single chip computer AT 89S52 is control core, by Temperature Humidity Sensor to vehicle interior temperature and humidity collection, be sent to micro controller system and carry out the data processing, micro controller system is sent to telltale LCM1602 with the data of processing and shows, simultaneously data processed result is sent to the evaporator motor control module, the compressor electric motor control module, and then by the evaporator motor control module, the compressor electric motor control module sends corresponding order control evaporator, compressor operation.
2. automobile air conditioning refrigerating system autocontrol method as claimed in claim 1, it is characterized in that, when vehicle interior temperature is higher than user's setting value, the Single-chip Controlling compressor operating, automobile air-conditioning refrigeration begins, temperature sensor detects the evaporator surface temperature in real time therebetween, if temperature is lower than 0 ℃, it is out of service then to control compressor, when temperature reverts to more than 0 ℃, work on, display module still shows vehicle interior temperature and humidity value during this period again.
3. automobile air conditioning refrigerating system autocontrol method as claimed in claim 1, it is characterized in that, the user can pass through keyboard to set up vehicle interior temperature value, and can preserve user's setting by E2PROM, the data power down is not lost, and avoids the user repeatedly to arrange, in order to improve system real time, keyboard to set up is to adopt Interrupt Processing Model, does not take System trace time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104673980A CN102922971A (en) | 2012-11-19 | 2012-11-19 | Automatic control method of automobile air-conditioning refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104673980A CN102922971A (en) | 2012-11-19 | 2012-11-19 | Automatic control method of automobile air-conditioning refrigerating system |
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| CN102922971A true CN102922971A (en) | 2013-02-13 |
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| CN2012104673980A Pending CN102922971A (en) | 2012-11-19 | 2012-11-19 | Automatic control method of automobile air-conditioning refrigerating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738275A (en) * | 2013-12-25 | 2014-04-23 | 天津市松正电动汽车技术股份有限公司 | Vehicle air-conditioning controller |
| CN105522889A (en) * | 2015-12-11 | 2016-04-27 | 力帆实业(集团)股份有限公司 | Vehicle-mounted air conditioner control module and control method and vehicle |
| CN107244212A (en) * | 2017-06-08 | 2017-10-13 | 南京协众汽车空调集团有限公司 | Pump type heat electric automobile air conditioner defrosting control method based on humidity sensor technology |
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| CN201621816U (en) * | 2010-03-03 | 2010-11-03 | 南京奥特佳冷机有限公司 | Intelligent temperature control system of electric automobile |
| CN202066162U (en) * | 2011-05-30 | 2011-12-07 | 山东理工大学 | Vehicle-mounted energy-saving air-conditioning automatic control device |
| CN202274576U (en) * | 2011-10-22 | 2012-06-13 | 成都市翻鑫家科技有限公司 | Refrigeration control device for automobile air conditioner |
| CN102765309A (en) * | 2012-08-07 | 2012-11-07 | 江苏省精创电气股份有限公司 | Automatic engineering vehicle air-conditioning control method |
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2012
- 2012-11-19 CN CN2012104673980A patent/CN102922971A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201621816U (en) * | 2010-03-03 | 2010-11-03 | 南京奥特佳冷机有限公司 | Intelligent temperature control system of electric automobile |
| CN202066162U (en) * | 2011-05-30 | 2011-12-07 | 山东理工大学 | Vehicle-mounted energy-saving air-conditioning automatic control device |
| CN202274576U (en) * | 2011-10-22 | 2012-06-13 | 成都市翻鑫家科技有限公司 | Refrigeration control device for automobile air conditioner |
| CN102765309A (en) * | 2012-08-07 | 2012-11-07 | 江苏省精创电气股份有限公司 | Automatic engineering vehicle air-conditioning control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738275A (en) * | 2013-12-25 | 2014-04-23 | 天津市松正电动汽车技术股份有限公司 | Vehicle air-conditioning controller |
| CN105522889A (en) * | 2015-12-11 | 2016-04-27 | 力帆实业(集团)股份有限公司 | Vehicle-mounted air conditioner control module and control method and vehicle |
| CN105522889B (en) * | 2015-12-11 | 2018-02-16 | 力帆实业(集团)股份有限公司 | A kind of on-board air conditioner control module, control method and automobile |
| CN107244212A (en) * | 2017-06-08 | 2017-10-13 | 南京协众汽车空调集团有限公司 | Pump type heat electric automobile air conditioner defrosting control method based on humidity sensor technology |
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Application publication date: 20130213 |