CN202748357U - Distributed wireless air quality monitoring system - Google Patents
Distributed wireless air quality monitoring system Download PDFInfo
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- CN202748357U CN202748357U CN 201220411262 CN201220411262U CN202748357U CN 202748357 U CN202748357 U CN 202748357U CN 201220411262 CN201220411262 CN 201220411262 CN 201220411262 U CN201220411262 U CN 201220411262U CN 202748357 U CN202748357 U CN 202748357U
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Abstract
The utility model relates to a distributed wireless air quality monitoring system. The distributed wireless air quality monitoring system comprises a main engine and a plurality of slaves, wherein the main engine comprises a first microprocessor, a display module, a key module, an alarm and a wireless receiving module. The display module, the key module, the alarm and the wireless receiving module are all connected with the first microprocessor. The slaves comprise a second microprocessor, a signal detection module, a power module, a key switch module and a wireless transmitting module, wherein the power module is respectively and electrically connected with the wireless transmitting module, the signal detection module, and the second microprocessor, and the signal detection module is connected with the second microprocessor through an analog-to-digital (AD) converter. The wireless transmitting module and the key switch module are connected with the second microprocessor. The distributed wireless air quality monitoring system has the advantages of being capable of monitoring the air quality of a plurality of regions simultaneously, simple in structure, convenient to use, good in visuality, and provided with miniaturization. Meanwhile, by adopting the method of wireless, the main engine and the slaves can be moved at any time and be good in expandability without the need of feeder connection.
Description
Technical field:
The utility model relates to a kind of air-quality monitoring system, is a kind of distributed wireless air-quality monitoring system specifically.
Background technology:
The IAQ (indoor air quality) parameter comprises that to the influential physics of health, chemistry, biology, radioactivity and inhalable particles parameter the quality of IAQ (indoor air quality) is good and bad, and is increasing on the impact of health.Traditional air quality monitor device mainly contains two kinds: the one, and utilize handheld instrument to carry out the personal monitoring, there are the shortcomings such as workload is large, efficient is low in this instrument; The 2nd, adopt multiple spot wire transmission instrument to monitor, there are the shortcomings such as system extension ability, wiring are loaded down with trivial details, cost prohibitive in the method.In recent years, the domestic research and development that have some enterprises and personnel to do wireless air-quality monitoring system, but these product prices are generally relatively more expensive, universal difficulty is larger, and reckon without the actual conditions of the space constraint in part industry and place and operating personnel's level etc., applicability is also bad, is not widely used.
Wireless communication technology is applied in the air quality monitoring, information by each measurement point air quality of sensor Real-time Collection, after treated device is processed by wireless data acquisition system with the air quality communication to monitor terminal, the operator can select test point at handheld terminal, the data that receive through the demonstration screen display of processing at handheld terminal, thereby realize integrated, low-cost and easy-operating purpose.
Summary of the invention:
The technical problems to be solved in the utility model is: a kind of distributed wireless air-quality monitoring system is provided, and it can monitor automatically by wireless mode the quality of multi-disc regional air.
To achieve these goals, the technical solution adopted in the utility model is: the distributed wireless air-quality monitoring system, comprise a main frame and Duo Tai slave, main frame comprises first microprocessor, display module, key-press module, alarm and wireless receiving module, display module, key-press module, alarm all links to each other with first microprocessor with wireless receiving module, slave comprises the second microprocessor, signal detection module, power module, keyswitch module and wireless transmitter module, power module is respectively at wireless transmitter module, signal detection module and the second microprocessor are electrically connected, signal detection module links to each other with the second microprocessor by AD converter, and wireless transmitter module all links to each other with the second microprocessor with the keyswitch module.
As preferably, alarm is phonetic alarm.
As preferably, signal detection module is the Detection of Air Quality sensor.
As preferably, power module is lithium ion battery.
As preferably, display module is LCD display.
As preferably, wireless transmitter module and wireless receiving module be complementary and between wireless telecommunications.
Compared with prior art, the utility model has the advantage of: can monitor simultaneously the air quality in multi-disc zone, it is simple in structure, easy to use, have miniaturization, the characteristics such as visual good, adopt simultaneously wireless mode, need not feeder line and connect, main frame and slave can move at any time, and extensibility is good.
Description of drawings:
Fig. 1 is the structured flowchart of distributed wireless air-quality monitoring system described in the utility model;
Fig. 2 is the structured flowchart of slave described in the utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further specified.
As a kind of embodiment of the present utility model, consult Fig. 1 and Fig. 2, the utility model comprises a main frame and Duo Tai slave, main frame comprises first microprocessor, display module, key-press module, alarm and wireless receiving module, display module, key-press module, alarm all links to each other with first microprocessor with wireless receiving module, slave comprises the second microprocessor, signal detection module, power module, keyswitch module and wireless transmitter module, power module is respectively at wireless transmitter module, signal detection module and the second microprocessor are electrically connected, signal detection module links to each other with the second microprocessor by AD converter, and wireless transmitter module all links to each other with the second microprocessor with the keyswitch module.Alarm is phonetic alarm.Signal detection module is the Detection of Air Quality sensor.Power module is lithium ion battery.Display module is LCD display.Wireless transmitter module and wireless receiving module be complementary and between wireless telecommunications.
Many slaves are converted into analog electrical signal by the Detection of Air Quality sensor with air quality information such as smokescopes, be the digital signal that microprocessor can be used by AD converter with analog signal conversion again, microprocessor to wireless transmitter module, excites wireless transmitter module that data are sent data transfer again.After main frame powers on wireless receiving module is placed accepting state, wait for that slave sends data, after monitoring slave data transmission and carrier frequency and matching addresses arranged, the main frame wireless receiving module begins to receive the data that corresponding slave sends, receive Data Post and become corresponding gas sensitivity, answer position display to go out the gas Sensitirity va1ue in liquid crystal phase, key-press module can arrange each monitoring point air sensitivity alarm valve limit, when certain monitoring point air pollution exceeds standard, system will automatically start alarm and carry out audio alert.
Preferably, described first microprocessor and the second microprocessor are selected the AT89C51 single-chip microcomputer, signal detection module is selected Detection of Air Quality sensor TGS2600, wireless transmitter module and wireless receiving module are selected the NRF905 chip, display module is selected the LCD12864 liquid crystal display, and alarm is selected the ISD1420 speech chip.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, General Principle as defined herein can the situation within not breaking away from spirit or scope of the present utility model under, realize in other embodiments.Therefore, the utility model will can not be limited to these embodiment shown in this article, but will accord with principle disclosed herein and features of novelty the widest consistent scope.
Claims (6)
1. distributed wireless air-quality monitoring system, comprise a main frame and Duo Tai slave, it is characterized in that: described main frame comprises first microprocessor, display module, key-press module, alarm and wireless receiving module, described display module, key-press module, alarm all links to each other with first microprocessor with wireless receiving module, described slave comprises the second microprocessor, signal detection module, power module, keyswitch module and wireless transmitter module, described power module is respectively at wireless transmitter module, signal detection module and the second microprocessor are electrically connected, described signal detection module links to each other with the second microprocessor by AD converter, and described wireless transmitter module all links to each other with the second microprocessor with the keyswitch module.
2. distributed wireless air-quality monitoring system according to claim 1, it is characterized in that: described alarm is phonetic alarm.
3. distributed wireless air-quality monitoring system according to claim 1, it is characterized in that: described signal detection module is the Detection of Air Quality sensor.
4. distributed wireless air-quality monitoring system according to claim 1, it is characterized in that: described power module is lithium ion battery.
5. distributed wireless air-quality monitoring system according to claim 1, it is characterized in that: described display module is LCD display.
6. distributed wireless air-quality monitoring system according to claim 1 is characterized in that: described wireless transmitter module and wireless receiving module be complementary and between wireless telecommunications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411262 CN202748357U (en) | 2012-08-13 | 2012-08-13 | Distributed wireless air quality monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411262 CN202748357U (en) | 2012-08-13 | 2012-08-13 | Distributed wireless air quality monitoring system |
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| CN202748357U true CN202748357U (en) | 2013-02-20 |
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| CN 201220411262 Expired - Fee Related CN202748357U (en) | 2012-08-13 | 2012-08-13 | Distributed wireless air quality monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354020A (en) * | 2013-05-31 | 2013-10-16 | 成都佳锂科技有限公司 | Cloud technology based air quality remote monitoring system |
| CN103412086A (en) * | 2013-06-19 | 2013-11-27 | 成都佳锂科技有限公司 | Air quality remote monitoring and purifying system in cloud technology |
| CN103698472A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Intelligent indoor environment air quality monitoring data receiver |
| CN104090071A (en) * | 2014-06-20 | 2014-10-08 | 广西小草信息产业有限责任公司 | Air quality monitoring system and method |
| CN104408894A (en) * | 2014-07-01 | 2015-03-11 | 唐路 | Alarm system and alarm method thereof |
-
2012
- 2012-08-13 CN CN 201220411262 patent/CN202748357U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354020A (en) * | 2013-05-31 | 2013-10-16 | 成都佳锂科技有限公司 | Cloud technology based air quality remote monitoring system |
| CN103412086A (en) * | 2013-06-19 | 2013-11-27 | 成都佳锂科技有限公司 | Air quality remote monitoring and purifying system in cloud technology |
| CN103698472A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Intelligent indoor environment air quality monitoring data receiver |
| CN104090071A (en) * | 2014-06-20 | 2014-10-08 | 广西小草信息产业有限责任公司 | Air quality monitoring system and method |
| CN104408894A (en) * | 2014-07-01 | 2015-03-11 | 唐路 | Alarm system and alarm method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130813 |