CN203586486U - In-car environment intelligent monitoring system based on AVR single chip microcomputer - Google Patents
In-car environment intelligent monitoring system based on AVR single chip microcomputer Download PDFInfo
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- CN203586486U CN203586486U CN201320747556.8U CN201320747556U CN203586486U CN 203586486 U CN203586486 U CN 203586486U CN 201320747556 U CN201320747556 U CN 201320747556U CN 203586486 U CN203586486 U CN 203586486U
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Abstract
The utility model discloses an in-car environment intelligent monitoring system based on an AVR single chip microcomputer. The in-car environment intelligent monitoring system comprises the AVR single chip microcomputer, a power module, a Flash data storage circuit module and a GPRS wireless communication circuit module, wherein the input end of the AVR single chip microcomputer is connected with a key operation circuit module, a clock circuit module and an in-car environment parameter acquisition circuit module, the in-car 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 amplification circuit module, a filter circuit module and an A / D conversion circuit module, the amplification circuit module, the filter circuit module and the A / D conversion circuit module are sequentially connected, and the output end of the AVR single chip microcomputer is connected with a liquid crystal display circuit module, a voice prompt circuit module, a solid-state relay and a working station indicator lamp. The in-car environment intelligent monitoring system is complete in function, easy to operate, high in practicability, beneficial to improving car riding comfort and convenient to popularize and use.
Description
Technical field
The utility model relates to environment inside car monitoring technique field, especially relates to a kind of environment inside car intelligent monitor system based on AVR single-chip microcomputer.
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, thereby 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 on the other hand the pressure in life, work.
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 is used 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 own demand in car in prior art, can not follow according to vehicle interior temperature, humidity, the oxygen content interior environmental index of waiting for bus and automatically open or close, intelligent and hommization degree is low.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of environment inside car intelligent monitor system based on AVR single-chip microcomputer is provided, its complete function, intelligent degree is high, real-time, simple to operate, practical, can Real-time Collection environment inside car data and control air-conditioning system in car and regulate environment inside car, contribute to improve 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 adopted in the utility model is: a kind of environment inside car intelligent monitor system based on AVR single-chip microcomputer, it is characterized in that: comprise AVR single-chip microcomputer and the power module for each electricity consumption module for power supply in system, and the crystal oscillating circuit module of joining with described AVR single-chip microcomputer, reset circuit module, Flash data storage circuitry module and GPRS radio communication circuit module, the input of described AVR single-chip microcomputer 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 for environment inside car parameter being carried out to the environment inside car parameter acquisition circuit module of Real-time Collection, described environment inside car parameter acquisition circuit module comprises for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion conditioning, and the digital temperature sensor for vehicle interior temperature being carried out detect in real time, for the digital humidity sensor that humidity in car is carried out detect in real time, for oxygen content in car being carried out to the oxygen concentration sensor of detection in real time and the Smoke Sensor for smog content in car being carried out detect in real time, described signal conditioning circuit module is by the amplifying circuit module of joining 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 join with the input of described AVR single-chip microcomputer, described oxygen concentration sensor and Smoke Sensor all join with the input of described amplifying circuit module, the output of described AVR single-chip microcomputer is connected to liquid crystal display circuit module, voice warning circuit module, for being switched on or switched off the solid-state relay and the working station indicator that is used to indicate air-conditioning system duty in car of the current supply circuit of air-conditioning system in car.
The above-mentioned environment inside car intelligent monitor system based on AVR single-chip microcomputer, is characterized in that: described AVR single-chip microcomputer is chip ATmega16L.
The above-mentioned environment inside car intelligent monitor system based on AVR single-chip microcomputer, is characterized in that: described voice warning circuit module mainly consists of speech chip ISD1720.
The above-mentioned environment inside car intelligent monitor system based on AVR single-chip microcomputer, is characterized in that: described working station indicator is red and green color LED lamp.
The utility model compared with prior art has the following advantages:
1, the data that the utility model gathers are comprehensive, and the data of collection comprise temperature, humidity, oxygen concentration and smog content, complete function.
2, intelligent degree of the present utility model is high, real-time, can Real-time Collection environment inside car data and control air-conditioning system in car and regulate environment inside car.
3, of the present utility model simple to operate, driver only need by button operation circuit module set parameters threshold value can realize environment inside car intelligence regulate.
4, of the present utility model practical, contribute to improve the comfortableness that automobile is taken, result of use is good, is convenient to promote the use of.
In sum, the utility model complete function, intelligent degree is high, real-time, simple to operate, practical, can Real-time Collection environment inside car data and control air-conditioning system in car and regulate environment inside car, contribute to improve the comfortableness that automobile is taken, be convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-AVR single-chip microcomputer; 2-power module; 3-crystal oscillating circuit module;
4-reset circuit module; 5-Flash data storage circuitry 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-amplifying 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.
The specific embodiment
As shown in Figure 1, the utility model comprises AVR single-chip microcomputer 1 and the power module 2 for each electricity consumption module for power supply in system, and the crystal oscillating circuit module 3 of joining with described AVR single-chip microcomputer 1, reset circuit module 4, Flash data storage circuitry module 5 and GPRS radio communication circuit module 6, the input of described AVR single-chip microcomputer 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 for environment inside car parameter being carried out to the environment inside car parameter acquisition circuit module of Real-time Collection, described environment inside car parameter acquisition circuit module comprises for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion conditioning, and the digital temperature sensor 9 for vehicle interior temperature being carried out detect in real time, for the digital humidity sensor 10 that humidity in car is carried out detect in real time, for oxygen content in car being carried out to the oxygen concentration sensor 11 of detection in real time and the Smoke Sensor 12 for smog content in car being carried out detect in real time, described signal conditioning circuit module is by the amplifying circuit module 13 of joining successively, filter circuit module 14 and A/D change-over circuit module 15 form, described A/D change-over circuit module 15, digital temperature sensor 9 and digital humidity sensor 10 all join with the input of described AVR single-chip microcomputer 1, described oxygen concentration sensor 11 and Smoke Sensor 12 all join with the input of described amplifying circuit module 13, the output of described AVR single-chip microcomputer 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 and the working station indicator 19 that is used to indicate air-conditioning system duty in car of the current supply circuit of air-conditioning system 20 in car.
In the present embodiment, described AVR single-chip microcomputer 1 is chip ATmega16L.Described voice warning circuit module 17 mainly consists of speech chip ISD1720.Described working station indicator 19 is red and green color LED lamp.
Operation principle of the present utility model and the course of work are: driver is by button operation circuit module 7 set temperature threshold values, humidity threshold value, oxygen concentration threshold value and smog content threshold value also store in Flash data storage circuitry module 5 by AVR single-chip microcomputer 1, digital temperature sensor 9 detects in real time vehicle interior temperature and is transferred to AVR single-chip microcomputer 1, the interior humidity of the real-time inspection vehicle of digital humidity sensor 10 is also transferred to AVR single-chip microcomputer 1, the interior oxygen content of the real-time inspection vehicle of oxygen concentration sensor 11 is also amplified by amplifying circuit module 13, filter circuit module 14 filtering and A/D change-over circuit module 15 carry out being transferred to AVR single-chip microcomputer 1 after A/D conversion, the interior smog content of the real-time inspection vehicle of Smoke Sensor 12 also amplifies by amplifying circuit module 13, filter circuit module 14 filtering and A/D change-over circuit module 15 carry out being transferred to AVR single-chip microcomputer 1 after A/D conversion, the signal that AVR single-chip microcomputer 1 receives according to it obtains real time temperature in car, humidity in real time, oxygen concentration and Real-time Smoke content in real time, by liquid crystal display circuit module 16, show, when real time temperature exceedes temperature threshold, humidity exceedes humidity threshold value in real time, oxygen concentration exceedes oxygen concentration threshold value in real time, or Real-time Smoke content is while exceeding smog content threshold value, AVR single-chip microcomputer 1 is controlled voice warning circuit module 17 and is carried out voice message, and by solid-state relay 18, connect the current supply circuit of air-conditioning system 20 in car, in car, air-conditioning system 20 starts, regulate air in car, working station indicator 19 indications are when the duty of air-conditioning system 20 in front truck.In addition, owing to being provided with GPRS radio communication circuit module 6, therefore AVR single-chip microcomputer 1 can also be transferred to real time temperature, real-time humidity, real-time oxygen concentration, Real-time Smoke content data etc. on the equipment such as mobile phone, panel computer, computer by GPRS radio communication circuit module 6, for user, carries out the long-range environment inside car of checking.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. the environment inside car intelligent monitor system based on AVR single-chip microcomputer, it is characterized in that: comprise AVR single-chip microcomputer (1) and the power module (2) for each electricity consumption module for power supply in system, and the crystal oscillating circuit module (3) of joining with described AVR single-chip microcomputer (1), reset circuit module (4), Flash data storage circuitry module (5) and GPRS radio communication circuit module (6), the input of described AVR single-chip microcomputer (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 for environment inside car parameter being carried out to the environment inside car parameter acquisition circuit module of Real-time Collection, described environment inside car parameter acquisition circuit module comprises for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion conditioning, and the digital temperature sensor (9) for vehicle interior temperature being carried out detect in real time, for the digital humidity sensor (10) that humidity in car is carried out detect in real time, for oxygen content in car being carried out to the oxygen concentration sensor (11) of detection in real time and the Smoke Sensor (12) for smog content in car being carried out detect in real time, described signal conditioning circuit module is by the amplifying circuit module (13) of joining successively, filter circuit module (14) and A/D change-over circuit module (15) form, described A/D change-over circuit module (15), digital temperature sensor (9) and digital humidity sensor (10) all join with the input of described AVR single-chip microcomputer (1), described oxygen concentration sensor (11) and Smoke Sensor (12) all join with the input of described amplifying circuit module (13), the output of described AVR single-chip microcomputer (1) is connected to liquid crystal display circuit module (16), voice warning circuit module (17), the working station indicator (19) that is used 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 is used to indicate air-conditioning system duty in car.
2. according to the environment inside car intelligent monitor system based on AVR single-chip microcomputer claimed in claim 1, it is characterized in that: described AVR single-chip microcomputer (1) is chip ATmega16L.
3. according to the environment inside car intelligent monitor system based on AVR single-chip microcomputer claimed in claim 1, it is characterized in that: described voice warning circuit module (17) mainly consists of speech chip ISD1720.
4. according to the environment inside car intelligent monitor system based on AVR single-chip microcomputer claimed in claim 1, it is characterized in that: described working station indicator (19) is red and green color LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747556.8U CN203586486U (en) | 2013-11-21 | 2013-11-21 | In-car environment intelligent monitoring system based on AVR single chip microcomputer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747556.8U CN203586486U (en) | 2013-11-21 | 2013-11-21 | In-car environment intelligent monitoring system based on AVR single chip microcomputer |
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| Publication Number | Publication Date |
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| CN203586486U true CN203586486U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320747556.8U Expired - Fee Related CN203586486U (en) | 2013-11-21 | 2013-11-21 | In-car environment intelligent monitoring system based on AVR single chip microcomputer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
-
2013
- 2013-11-21 CN CN201320747556.8U patent/CN203586486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141121 |
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| EXPY | Termination of patent right or utility model |