CN104654533A - In-vehicle environment intelligent monitoring system based on AVR single chip - Google Patents
In-vehicle environment intelligent monitoring system based on AVR single chip Download PDFInfo
- Publication number
- CN104654533A CN104654533A CN201310593464.3A CN201310593464A CN104654533A CN 104654533 A CN104654533 A CN 104654533A CN 201310593464 A CN201310593464 A CN 201310593464A CN 104654533 A CN104654533 A CN 104654533A
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- China
- Prior art keywords
- circuit module
- single chip
- avr single
- car
- environment inside
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
Abstract
The invention discloses an in-vehicle environment intelligent monitoring system based on an AVR single chip. The in-vehicle environment intelligent monitoring system comprises the AVR single chip, a power module, a Flash data memory circuit module and a GPRS wireless communication circuit module; the input end of the AVR single chip is connected with a key operating circuit module, a clock circuit module and an in-vehicle environment parameter acquisition circuit module; the in-vehicle environment parameter acquisition circuit module comprises a signal conditioning circuit module, a digital temperature sensor, a digital humidity sensor, an oxygen concentration sensor and a smoke sensor; the signal conditioning circuit module is composed of an amplifying circuit module, a filter circuit module and an A/D converting circuit module, all of which are orderly connected with each other; the output end of the AVR single chip is connected with a liquid crystal display circuit module, a voice prompting circuit module, a solid-state relay and a working state indicator lamp. The in-vehicle environment intelligent monitoring system based on the AVR single chip is complete in functions, simple to operate, high in practicability, helpful for improving the riding comfort of the automobile, and convenient for popularization and utilization.
Description
Technical field
The present invention relates to environment inside car monitoring technique field, especially relate to a kind of environment inside car intelligent monitor system based on AVR single chip.
Background technology
In recent years, along with the raising of people's quality of life, people have had more higher requirements to automobile.Modern society, people's life, operating pressure strengthen, thus more and more higher to the expectation of car comfort, convenience.People wish can there be comfortable environment in car, and this can improve the security of driving on the one hand, also can alleviate the pressure in life, work on the other hand.
Therefore, under the state of Global Auto fast development, the requirement of vehicle ride comfort is got up by pay attention to day by day.Along with the development of electronics and control technology, air-conditioning system uses more and more widely on automobile, and this is also the trend of Hyundai Motor development.But air-conditioning system needs people manually to go to regulate according to oneself demand in car in prior art, can not follow and automatically open according to vehicle interior temperature, humidity, oxygen content inner-environment index of waiting for bus or close, intelligent and hommization degree is low.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of environment inside car intelligent monitor system based on AVR single chip is provided, its complete function, intelligence degree is high, real-time, simple to operate, practical, can Real-time Collection environment inside car data to control in car air-conditioning system and regulate environment inside car, contribute to improving the comfortableness that automobile is taken, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of environment inside car intelligent monitor system based on AVR single chip, it is characterized in that: comprise AVR single chip and the power module for each electricity consumption module for power supply in system, and the crystal oscillating circuit module to connect with described AVR single chip, reset circuit module, Flash data memory circuit module and GPRS radio communication circuit module, the input of described AVR single chip is connected to the button operation circuit module for input control parameter, for system provides the clock circuit module of real-time clock signal and the environment inside car parameter acquisition circuit module for carrying out Real-time Collection to environment inside car parameter, described environment inside car parameter acquisition circuit module comprises for amplifying signal, the signal conditioning circuit module of filtering and A/D conversion conditioning, and for carrying out the digital temperature sensor detected in real time to vehicle interior temperature, for carrying out the digital humidity sensor detected in real time to car humidity, for carrying out the oxygen concentration sensor of detection in real time and the Smoke Sensor for carrying out detection in real time to smog content in car to oxygen content in car, described signal conditioning circuit module is by the amplification circuit module connected successively, filter circuit module and A/D change-over circuit module composition, described A/D change-over circuit module, digital temperature sensor and digital humidity sensor all connect with the input of described AVR single chip, described oxygen concentration sensor and Smoke Sensor all connect with the input of described amplification circuit module, the output of described AVR single chip is connected to liquid crystal display circuit module, voice warning circuit module, for being switched on or switched off the solid-state relay of the current supply circuit of air-conditioning system in car and being used to indicate the working station indicator of air-conditioning system duty in car.
The above-mentioned environment inside car intelligent monitor system based on AVR single chip, is characterized in that: described AVR single chip is chip ATmega16L.
The above-mentioned environment inside car intelligent monitor system based on AVR single chip, is characterized in that: described voice warning circuit module is formed primarily of speech chip ISD1720.
The above-mentioned environment inside car intelligent monitor system based on AVR single chip, is characterized in that: described working station indicator is red and green color LED.
The present invention compared with prior art has the following advantages:
1, the data of the present invention's collection are comprehensive, and the data of collection comprise temperature, humidity, oxygen concentration and smog content, complete function.
2, intelligence degree of the present invention is high, real-time, can Real-time Collection environment inside car data to control in car air-conditioning system and regulate environment inside car.
3, of the present invention simple to operate, driver only need set by button operation circuit module the Intelligent adjustment that parameters threshold value can realize environment inside car.
4, of the present invention practical, contribute to the comfortableness that raising automobile is taken, result of use is good, is convenient to promote the use of.
In sum, complete function of the present invention, intelligence degree is high, real-time, simple to operate, practical, can Real-time Collection environment inside car data to control in car air-conditioning system and regulate environment inside car, contribute to improving the comfortableness that automobile is taken, be convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-AVR single chip; 2-power module; 3-crystal oscillating circuit module;
4-reset circuit module; 5-Flash data memory circuit module;
6-GPRS radio communication circuit module; 7-button operation circuit module;
8-clock circuit module; 9-digital temperature sensor;
10-digital humidity sensor; 11-oxygen concentration sensor;
12-Smoke Sensor; 13-amplification circuit module; 14-filter circuit module;
15-A/D change-over circuit module; 16-liquid crystal display circuit module;
17-voice warning circuit module; 18-solid-state relay;
19-working station indicator; Air-conditioning system in 20-car.。
Detailed description of the invention
As shown in Figure 1, the present invention includes AVR single chip 1 and the power module 2 for each electricity consumption module for power supply in system, and the crystal oscillating circuit module 3 to connect with described AVR single chip 1, reset circuit module 4, Flash data memory circuit module 5 and GPRS radio communication circuit module 6, the input of described AVR single chip 1 is connected to the button operation circuit module 7 for input control parameter, for system provides the clock circuit module 8 of real-time clock signal and the environment inside car parameter acquisition circuit module for carrying out Real-time Collection to environment inside car parameter, described environment inside car parameter acquisition circuit module comprises for amplifying signal, the signal conditioning circuit module of filtering and A/D conversion conditioning, and for carrying out the digital temperature sensor 9 detected in real time to vehicle interior temperature, for carrying out the digital humidity sensor 10 detected in real time to car humidity, for carrying out the oxygen concentration sensor 11 of detection in real time and the Smoke Sensor 12 for carrying out detection in real time to smog content in car to oxygen content in car, described signal conditioning circuit module is by the amplification circuit module 13 connected successively, filter circuit module 14 and A/D change-over circuit module 15 are formed, described A/D change-over circuit module 15, digital temperature sensor 9 and digital humidity sensor 10 all connect with the input of described AVR single chip 1, described oxygen concentration sensor 11 and Smoke Sensor 12 all connect with the input of described amplification circuit module 13, the output of described AVR single chip 1 is connected to liquid crystal display circuit module 16, voice warning circuit module 17, for being switched on or switched off the solid-state relay 18 of the current supply circuit of air-conditioning system 20 in car and being used to indicate the working station indicator 19 of air-conditioning system duty in car.
In the present embodiment, described AVR single chip 1 is chip ATmega16L.Described voice warning circuit module 17 is formed primarily of speech chip ISD1720.Described working station indicator 19 is red and green color LED.
Operation principle of the present invention and the course of work are: driver is by button operation circuit module 7 set temperature threshold value, humidity threshold, oxygen concentration threshold value and smog content threshold value are also stored in Flash data memory circuit module 5 by AVR single chip 1, digital temperature sensor 9 detects vehicle interior temperature in real time and is transferred to AVR single chip 1, the real-time inspection vehicle humidity of digital humidity sensor 10 is also transferred to AVR single chip 1, oxygen content in the real-time inspection vehicle of oxygen concentration sensor 11 is also amplified by amplification circuit module 13, AVR single chip 1 is transferred to after filter circuit module 14 filtering and A/D change-over circuit module 15 carry out A/D conversion, smog content in the real-time inspection vehicle of Smoke Sensor 12 is also amplified by amplification circuit module 13, AVR single chip 1 is transferred to after filter circuit module 14 filtering and A/D change-over circuit module 15 carry out A/D conversion, AVR single chip 1 obtains real time temperature in car according to the signal that it receives, real-time humidity, real-time oxygen concentration and Real-time Smoke content, shown by liquid crystal display circuit module 16, when real time temperature exceedes temperature threshold, real-time humidity exceedes humidity threshold, real-time oxygen concentration exceedes oxygen concentration threshold value, or Real-time Smoke content is when exceeding smog content threshold value, AVR single chip 1 controls voice warning circuit module 17 and carries out voice message, and the current supply circuit of air-conditioning system 20 in car is connected by solid-state relay 18, in car, air-conditioning system 20 starts, regulate air in car, working station indicator 19 indicates the duty of air-conditioning system 20 in current vehicle.In addition, owing to being provided with GPRS radio communication circuit module 6, therefore real time temperature, in real time humidity, in real time oxygen concentration, Real-time Smoke content data etc. can also be transferred on the equipment such as mobile phone, panel computer, computer by GPRS radio communication circuit module 6 by AVR single chip 1, carry out long-rangely checking environment inside car for user.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. the environment inside car intelligent monitor system based on AVR single chip, it is characterized in that: comprise AVR single chip (1) and the power module (2) for each electricity consumption module for power supply in system, and the crystal oscillating circuit module (3) to connect with described AVR single chip (1), reset circuit module (4), Flash data memory circuit module (5) and GPRS radio communication circuit module (6), the input of described AVR single chip (1) is connected to the button operation circuit module (7) for input control parameter, for system provides the clock circuit module (8) of real-time clock signal and the environment inside car parameter acquisition circuit module for carrying out Real-time Collection to environment inside car parameter, described environment inside car parameter acquisition circuit module comprises for amplifying signal, the signal conditioning circuit module of filtering and A/D conversion conditioning, and for carrying out the digital temperature sensor (9) detected in real time to vehicle interior temperature, for carrying out the digital humidity sensor (10) detected in real time to car humidity, for carrying out the oxygen concentration sensor (11) of detection in real time and the Smoke Sensor (12) for carrying out detection in real time to smog content in car to oxygen content in car, described signal conditioning circuit module is by the amplification circuit module connected successively (13), filter circuit module (14) and A/D change-over circuit module (15) are formed, described A/D change-over circuit module (15), digital temperature sensor (9) and digital humidity sensor (10) all connect with the input of described AVR single chip (1), described oxygen concentration sensor (11) and Smoke Sensor (12) all connect with the input of described amplification circuit module (13), the output of described AVR single chip (1) is connected to liquid crystal display circuit module (16), voice warning circuit module (17), for being switched on or switched off the solid-state relay (18) of the current supply circuit of air-conditioning system in car (20) and being used to indicate the working station indicator (19) of air-conditioning system duty in car.
2. according to the environment inside car intelligent monitor system based on AVR single chip according to claim 1, it is characterized in that: described AVR single chip (1) is chip ATmega16L.
3. according to the environment inside car intelligent monitor system based on AVR single chip according to claim 1, it is characterized in that: described voice warning circuit module (17) is formed primarily of speech chip ISD1720.
4. according to the environment inside car intelligent monitor system based on AVR single chip according to claim 1, it is characterized in that: described working station indicator (19) is red and green color LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593464.3A CN104654533A (en) | 2013-11-21 | 2013-11-21 | In-vehicle environment intelligent monitoring system based on AVR single chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593464.3A CN104654533A (en) | 2013-11-21 | 2013-11-21 | In-vehicle environment intelligent monitoring system based on AVR single chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104654533A true CN104654533A (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310593464.3A Pending CN104654533A (en) | 2013-11-21 | 2013-11-21 | In-vehicle environment intelligent monitoring system based on AVR single chip |
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| CN (1) | CN104654533A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137895A (en) * | 2015-08-01 | 2015-12-09 | 湖南城市学院 | Internal environment monitoring and voice control system for passenger car |
| CN106839297A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | The control device of airhandling equipment, method and system |
| CN106969796A (en) * | 2017-04-01 | 2017-07-21 | 山东科泰环境监测有限公司 | A kind of novel hand-held multi-parameter environment measuring tape deck |
| CN108956878A (en) * | 2018-07-16 | 2018-12-07 | 江南大学 | Multifunctional vehicle mounted EMS |
| CN112185143A (en) * | 2020-09-21 | 2021-01-05 | 成都三维大川新材料科技有限公司 | Urban intelligent public transportation system |
| CN114559787A (en) * | 2022-02-28 | 2022-05-31 | 武汉桐创汽车科技有限责任公司 | Intelligent air conditioner control system of new energy automobile |
-
2013
- 2013-11-21 CN CN201310593464.3A patent/CN104654533A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137895A (en) * | 2015-08-01 | 2015-12-09 | 湖南城市学院 | Internal environment monitoring and voice control system for passenger car |
| CN106839297A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | The control device of airhandling equipment, method and system |
| CN106839297B (en) * | 2017-01-22 | 2020-10-09 | 广东美的制冷设备有限公司 | Control device, method and system of air treatment equipment |
| CN106969796A (en) * | 2017-04-01 | 2017-07-21 | 山东科泰环境监测有限公司 | A kind of novel hand-held multi-parameter environment measuring tape deck |
| CN108956878A (en) * | 2018-07-16 | 2018-12-07 | 江南大学 | Multifunctional vehicle mounted EMS |
| CN112185143A (en) * | 2020-09-21 | 2021-01-05 | 成都三维大川新材料科技有限公司 | Urban intelligent public transportation system |
| CN114559787A (en) * | 2022-02-28 | 2022-05-31 | 武汉桐创汽车科技有限责任公司 | Intelligent air conditioner control system of new energy automobile |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |
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| WD01 | Invention patent application deemed withdrawn after publication |