CN105737899A - Indoor air quality real-time monitoring system - Google Patents
Indoor air quality real-time monitoring system Download PDFInfo
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- CN105737899A CN105737899A CN201610209533.XA CN201610209533A CN105737899A CN 105737899 A CN105737899 A CN 105737899A CN 201610209533 A CN201610209533 A CN 201610209533A CN 105737899 A CN105737899 A CN 105737899A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention relates to an indoor air quality real-time monitoring system which comprises a shell. An upper surface of the shell is provided with a liquid crystal display screen. A lower surface of the shell is provided with a groove for placing a battery. A sensor, a microprocessor, a display module, a storage module, a wireless signal controller and a wireless transmission module are integrated in the shell. The wireless signal controller comprises a wireless receiving module and an external wireless controller. The wireless receiving module is connected to the external wireless controller. The external wireless controller is installed on the outer surface of the shell. The display module is connected to the liquid crystal display screen. The sensor is connected to the microprocessor through an input module. The microprocessor is connected to the display module through an output module. The sensor includes a PM2.5 sensing module, a digital temperature sensing module, a digital humidity sensing module, an electrochemical formaldehyde sensing module, a TVOC sensing module, and a carbon dioxide sensing module. The storage module is connected to the microprocessor.
Description
Technical field
The present invention relates to Electronics and Information Engineering field, particularly to a kind of IAQ (indoor air quality) real-time monitoring system.
Background technology
Along with going from bad to worse of environment, people are more and more higher to the degree of attentiveness of air quality.Air quality is closely bound up with the health status of people, and therefore, understanding air quality whenever and wherever possible is just becoming the demand that people are more and more urgent.The precision of IAQ (indoor air quality) real-time monitoring system, volume, power consumption, price are the main factors whether restriction people are ready to use and use frequency height.All staying in indoor due to people's most of the time, therefore how know that the quality of IAQ (indoor air quality) becomes the special concern of a lot of people, particularly in some newly-decorated houses, this demand of people is just more strong.Although also having some detectors for detecting air quality on the market at present, but its function be all comparatively single, often can only detect a certain index of IAQ (indoor air quality), such as formaldehyde, PM2.5, VOC(volatile organic matter) content；And these detecting devices problems such as to there is price generally expensive, and volume is big, not readily portable.
Summary of the invention
It is little that the technical problem to be solved in the present invention is to provide a kind of volume, measures accurately, it is possible to extracts the data in certain time period and the IAQ (indoor air quality) real-time monitoring system of detection comprehensively monitoring in real time.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is, this IAQ (indoor air quality) real-time monitoring system includes housing, the upper surface of described housing is provided with LCDs, the lower surface of described housing is provided with groove for placing battery, described housing is provided with air vent, it is integrated with sensor in described housing, microprocessor, display module, memory module and wireless signal controller and wireless transport module, described wireless signal controller includes wireless receiving module and external radio controller, and described wireless receiving module is connected with external radio controller；Described external radio controller is arranged on the outer surface of housing；Described display module is connected with described LCDs, is connected by input module between described sensor with described microprocessor, is connected by output module between described microprocessor with described display module；Described sensor includes PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module and carbon dioxide sensing module, and described PM2.5 laser sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module are connected with described input module respectively with carbon dioxide sensing module；Described memory module is connected with described microprocessor.
Adopting technique scheme, this IAQ (indoor air quality) real-time monitoring system is mountable to indoor, and wherein wireless receiving module is for receiving signal or the signaling of external radio controller, and by this signal or signalling to microprocessor；Wireless transport module is for being transferred to the data that microprocessor transmission comes and the electronic equipment of the wireless outside being connected；Detect the PM2.5 concentration in air, temperature, humidity, content of formaldehyde, TVOC content and carbon dioxide content respectively by PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module and carbon dioxide sensing module and by input module, detected data be transferred to microprocessor, after microprocessor processes, it is transferred to memory module on the one hand to store, it is transferred to display module on the one hand to show in real time through display screen, is convenient for people to obtain air quality information；Simultaneously when needs extract, then have only to be operated by external radio controller, then passing through wireless receiving module receive instruction and instruction is transferred to microprocessor, microprocessor then can data carry out extracting and being transferred to the external electronic device (such as mobile phone, panel computer and notebook computer etc.) with these these IAQ (indoor air quality) real-time monitoring system wireless connections by wireless transport module from memory module；Arrange, by such structure, the radio communication established between this IAQ (indoor air quality) real-time monitoring system and External memory equipment to be connected, so improve the convenience that the data of this IAQ (indoor air quality) real-time monitoring system are extracted.
Further improvement is that, described sensor is infrared ray sensor.The humiture in air experienced by sensor by infrared ray, formaldehyde and carbon dioxide equal size, the data that sensor detects are sent to microprocessor by input module, microprocessor is sent to display module by output module and shows through LCDs after the data received are processed, by the data of display it is known that the indices of room air.
Further improvement is that, described memory module is made up of program storage unit (PSU) and memory element, and described microprocessor is individually connected with described program storage unit (PSU) and memory element and two-way carries out data transmission.
Further improvement is that, described wireless receiving module is to the unidirectional input data of described microprocessor, and described microprocessor is to the unidirectional output data of described wireless transport module；Described wireless transport module is Bluetooth communication modules or wifi transport module；Described wireless receiving module is Bluetooth receptions module or wifi receiver module；Correspondingly, described external radio controller is external bluetooth controller or external wifi controller.
Further improvement is that, described microprocessor is ARM micro processor.Adopting ARM chip, make detection more accurate, system is more smooth.
Further improvement is that, described LCDs be connected with several buttons, described button is connected with described microprocessor in described housing.
Further improvement is that, described housing is square, and the outer peripheral face of described housing is provided with a circle chimb.
Further improvement is that, being additionally provided with alarm device in described housing, described alarm device is connected with described microprocessor.Arranging data maximums, after exceeding maximum, microprocessor then starts alarm device and reports to the police, and makes, it is known that air quality is bad, to process in time.
Further improvement is that, the quantity of described button is 3, and described button includes shift knob, function selecting button and menu/ACK button.
Compared with prior art, the invention has the beneficial effects as follows: this IAQ (indoor air quality) real-time monitoring system has the advantage that measurement is accurate, volume is little, easy to operate and multiple air index can carry out detection in real time；This IAQ (indoor air quality) real-time monitoring system also has tool to extract the function of the data that certain time period is monitored, and data are extracted convenient and swift.
Accompanying drawing explanation
Being clearly understood to make present disclosure be easier to, below according to specific embodiment and in conjunction with accompanying drawing, the present invention is further detailed explanation:
Fig. 1 is the theory diagram of IAQ (indoor air quality) real-time monitoring system of the present invention.
Detailed description of the invention
Embodiment 1: as shown in Figure 1, this IAQ (indoor air quality) real-time monitoring system includes housing, the upper surface of described housing is provided with LCDs, the lower surface of described housing is provided with groove for placing battery, described housing is provided with air vent, it is characterized in that, sensor, microprocessor, display module, memory module and wireless signal controller and wireless transport module it is integrated with in described housing, described wireless signal controller includes wireless receiving module and external radio controller, and described wireless receiving module is connected with external radio controller；Described external radio controller is arranged on the outer surface of housing, described display module is connected with described LCDs, it is connected by input module between described sensor with described microprocessor, is connected by output module between described microprocessor with described display module；Described sensor includes PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module and carbon dioxide sensing module, and described PM2.5 laser sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module are connected with described input module respectively with carbon dioxide sensing module；Described memory module is connected with described microprocessor；Described sensor is infrared ray sensor；Described microprocessor is ARM micro processor；Described wireless receiving module is to the unidirectional input data of described microprocessor, and described microprocessor is to the unidirectional output data of described wireless transport module；Described wireless transport module is wifi transport module；Described wireless receiving module is wifi receiver module；Correspondingly, described external radio controller is external wifi controller；Described LCDs be connected with 3 buttons, described button is connected with described microprocessor in described housing；Described button includes shift knob, function selecting button and menu/ACK button；Described memory module is made up of program storage unit (PSU) and memory element, and described microprocessor is individually connected with described program storage unit (PSU) and memory element and two-way carries out data transmission；Described housing is square, and the outer peripheral face of described housing is provided with a circle chimb；Being additionally provided with an alarm device in described housing, described alarm device is connected with described microprocessor；Arranging data maximums, after exceeding maximum, microprocessor then starts alarm device and reports to the police, and makes, it is known that air quality is bad, to process in time.Wherein electrochemistry formaldehyde sensing has the jamproof function of multiple filtration, it is prevented that wrong report；The present invention is mountable to indoor, by PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module and carbon dioxide sensing module detect the PM2.5 concentration in air respectively, temperature, humidity, content of formaldehyde, detected data are also transferred to microprocessor by input module by TVOC content and carbon dioxide content, after microprocessor processes, it is transferred to memory module on the one hand to store, it is transferred to display module on the one hand to show in real time through display screen, it is convenient for people to obtain air quality information.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. an IAQ (indoor air quality) real-time monitoring system, including housing, the upper surface of described housing is provided with LCDs, the lower surface of described housing is provided with groove for placing battery, described housing is provided with air vent, it is characterized in that, sensor, microprocessor, display module, memory module, wireless signal controller and wireless transport module it is integrated with in described housing, described wireless signal controller includes wireless receiving module and external radio controller, and described wireless receiving module is connected with external radio controller；Described external radio controller is arranged on the outer surface of housing；Described display module is connected with described LCDs, is connected by input module between described sensor with described microprocessor, is connected by output module between described microprocessor with described display module；Described sensor includes PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module and carbon dioxide sensing module, and described PM2.5 sensing module, digital temperature sensing module, Digital Humidity sensing module, electrochemistry formaldehyde sensing module, TVOC sensing module are connected with described input module respectively with carbon dioxide sensing module；Described memory module is connected with described microprocessor.
2. IAQ (indoor air quality) real-time monitoring system according to claim 1, it is characterised in that described sensor is infrared ray sensor.
3. IAQ (indoor air quality) real-time monitoring system according to claim 2, it is characterised in that described wireless receiving module is to the unidirectional input data of described microprocessor, and described microprocessor is to the unidirectional output data of described wireless transport module；Described wireless transport module is Bluetooth communication modules or wifi transport module；Described wireless receiving module is Bluetooth receptions module or wifi receiver module；Correspondingly, described external radio controller is external bluetooth controller or external wifi controller.
4. IAQ (indoor air quality) real-time monitoring system according to claim 3, it is characterized in that, described memory module is made up of program storage unit (PSU) and memory element, and described microprocessor is individually connected with described program storage unit (PSU) and memory element and two-way carries out data transmission.
5. the IAQ (indoor air quality) real-time monitoring system according to claim 3 or 4, it is characterised in that described LCDs be connected with several buttons, described button is connected with described microprocessor in described housing.
6. IAQ (indoor air quality) real-time monitoring system according to claim 5, it is characterised in that described microprocessor is ARM micro processor.
7. IAQ (indoor air quality) real-time monitoring system according to claim 5, it is characterised in that being additionally provided with alarm device in described housing, described alarm device is connected with described microprocessor.
8. IAQ (indoor air quality) real-time monitoring system according to claim 4, it is characterised in that the quantity of described button is 3, described button includes shift knob, function selecting button and menu/ACK button.
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| CN201610209533.XA CN105737899B (en) | 2016-04-07 | 2016-04-07 | A kind of indoor air quality real-time monitoring system |
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| CN201610209533.XA CN105737899B (en) | 2016-04-07 | 2016-04-07 | A kind of indoor air quality real-time monitoring system |
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| CN105737899A true CN105737899A (en) | 2016-07-06 |
| CN105737899B CN105737899B (en) | 2019-05-21 |
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| CN106338581A (en) * | 2016-08-29 | 2017-01-18 | 刘洲 | Device for connecting cell phone with detector and virtually displaying air composition |
| CN109030753A (en) * | 2018-10-19 | 2018-12-18 | 天津大智云物联科技有限公司 | A kind of indoor air quality monitoring system |
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| CN105737899B (en) | 2019-05-21 |
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Effective date of registration: 20190422 Address after: 201799 No. 4925-50 Waiqingsong Highway, Chonggu Town, Qingpu District, Shanghai Applicant after: KAICHUN CLEAN-ROOM TECH CO., LTD. Address before: 214192 99 Xishan road three, Xishan Economic Development Zone, Wuxi, Jiangsu Applicant before: Wuxi Nanligong Technology Development Co., Ltd. |
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