CN202994757U - Portable detector for indoor air quality - Google Patents
Portable detector for indoor air quality Download PDFInfo
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- CN202994757U CN202994757U CN 201220614172 CN201220614172U CN202994757U CN 202994757 U CN202994757 U CN 202994757U CN 201220614172 CN201220614172 CN 201220614172 CN 201220614172 U CN201220614172 U CN 201220614172U CN 202994757 U CN202994757 U CN 202994757U
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Abstract
The utility model discloses a portable detector for indoor air quality. The portable detector for the indoor air quality comprises a microcontroller module, a rechargeable battery, a data memory module and a touch liquid crystal display, wherein the data memory module and the touch liquid crystal display are connected with the microcontroller module, an output end of the rechargeable battery is connected with a battery electric quantity detection circuit module, an analog to digital (A/D) converter is integrated inside the microcontroller module, an input end of the A/D converter is connected with a signal time-share multiplex circuit, an input end of the signal time-share multiplex circuit is connected with a signal processing circuit module, an output end of the signal processing circuit module is connected with a formaldehyde gas sensor, an ammonia air sensor, a benzene air detection sensor and a total volatile organic compound (TVOC) sensor, and an output end of the signal processing circuit module is connected with a battery electric quantity indicator light, a formaldehyde gas concentration ultra-limit indicator light, an ammonia air concentration ultra-limit indicator light, a benzene air concentration ultra-limit indicator light and a TVOC concentration ultra-limit indicator light. The portable detector for the indoor air quality is simple to operate, strong in function, comprehensive in detection, high in detection efficiency, high in reliability, low in cost and suitable for being popularized to use.
Description
Technical field
The utility model relates to IAQ (indoor air quality) detection technique field, especially relates to a kind of Portable type room air quality detector.
Background technology
The harm of room air pollution is very large.Current people's 68% disease is all relevant with room air pollution.The annual death toll that is caused by room air pollution in the whole nation has reached 11.1 ten thousand people.In 5000 leukemia children that accept for medical treatment the BJ Children's Hospital, have nearly 90% relevant with house decoration.China has 50000 people every year dead because radon gas causes lung cancer.China is annual at present approximately has 2,100,000 because finishing pollution causes the lethal children that die of the infection of the upper respiratory tract.In toxic and harmful, what have has a flavor, and what have is tasteless, and what have also has fragranced, as benzene.The smell that various chemical substances mix the complexity that presents is very undistinguishable.Therefore, it is incorrect judging whether to pollute with smell, can't smell smell and can not say that pollution does not exist.
in prior art, want to detect IAQ (indoor air quality), need to ask the detect and solve mechanism of specialty, use detecting instrument and the equipment of specialty to detect, because the cost of professional detecting instrument in prior art is high, add the manpower expense, the expense of one-time detection is very high, and, detecting instrument of the prior art, function is comparatively single, for example detect formaldehyde and just can only detect formaldehyde, detect benzene and just can only detect benzene, often people detect the content of formaldehyde in the newly-decorated house of a 2 bedrooms, if parlor, the bedroom, the dining room is all detected, will spend several thousand yuan, expense is high, and detect not comprehensive.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of Portable type room air quality detector is provided, and its utility model is simple in structure, and is reasonable in design, simple to operate, powerful, detect comprehensively, detection efficiency is high, with a high credibility, cheap, result of use is good, is 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 Portable type room air quality detector, it is characterized in that: comprise micro controller module and be the rechargeable battery of each electricity consumption module for power supply in determining instrument of indoor air quality, and the data memory module and the touch LCD screen that join with micro controller module, the output terminal of described rechargeable battery is connected to the battery power detection circuit module, the output terminal of described battery power detection circuit module and the input end of described micro controller module join, described micro controller module inside is integrated with A/D converter, the input end of described A/D converter is connected to signal time-sharing multiplex circuit, the input end of described signal time-sharing multiplex circuit is connected to the signal conditioning circuit module of processing with filtering for signal is amplified, the input end of described signal conditioning circuit module is connected to the formaldehyde gas sensor that detects for the concentration to formaldehyde in indoor air gas, be used for the concentration of room air ammonia is advanced the ammonia gas sensor of detection, be used for the benzene gas detecting sensor that the concentration of Indoor Air Benzene gas is advanced to detect and the TVOC sensor that detects for the concentration to Volatile Organic Compounds in Indoor Air TVOC, the output terminal of described micro controller module is connected to the battery electric quantity pilot lamp, the formaldehyde gas concentration pilot lamp that transfinites, the ammonia concentration pilot lamp that transfinites, benzene gas concentration pilot lamp and the TVOC concentration pilot lamp that transfinites that transfinites.
Above-mentioned a kind of Portable type room air quality detector is characterized in that: described micro controller module is the ultralow low-power scm in position that the inside of MSP430F42X0 series is integrated with A/D converter.
Above-mentioned a kind of Portable type room air quality detector is characterized in that: described rechargeable battery is Li-Ion rechargeable battery.
Above-mentioned a kind of Portable type room air quality detector is characterized in that: described battery electric quantity pilot lamp, formaldehyde gas concentration pilot lamp, ammonia concentration pilot lamp, benzene gas concentration pilot lamp and the TVOC concentration pilot lamp that transfinites that transfinites that transfinites that transfinites is the LED lamp.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, reasonable in design, simple to operate, the user only need get final product complete operation by the operation touch LCD screen.
2, of the present utility model powerful, can detect simultaneously multiple toxic and harmful, detect comprehensively, detection efficiency is high, and is with a high credibility.
3, of the present utility model cheap, the user need to be the toxic gas detection personnel that look for specialty, and testing cost is cheap.
4, result of use of the present utility model is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, simple to operate, powerful, detects comprehensively, and detection efficiency is high, and is with a high credibility, cheap, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-micro controller module; 2-rechargeable battery;
3-battery power detection circuit module; 4-signal time-sharing multiplex circuit;
5-signal conditioning circuit module; 6-formaldehyde gas sensor; 7-ammonia gas sensor;
8-benzene gas detecting sensor; 9-TVOC sensor; 10-battery electric quantity pilot lamp;
11-formaldehyde gas concentration pilot lamp that transfinites; 12-ammonia concentration pilot lamp that transfinites;
13-benzene gas concentration pilot lamp that transfinites; 14-TVOC concentration pilot lamp that transfinites;
15-data memory module; 16-touch LCD screen.
Embodiment
as shown in Figure 1, the utility model comprises micro controller module 1 and is the rechargeable battery 2 of each electricity consumption module for power supply in determining instrument of indoor air quality, and the data memory module 15 and the touch LCD screen 16 that join with micro controller module 1, the output terminal of described rechargeable battery 2 is connected to battery power detection circuit module 3, the input end of the output terminal of described battery power detection circuit module 3 and described micro controller module 1 joins, described micro controller module 1 inside is integrated with A/D converter, the input end of described A/D converter is connected to signal time-sharing multiplex circuit 4, the input end of described signal time-sharing multiplex circuit 4 is connected to the signal conditioning circuit module 5 of processing with filtering for signal is amplified, the input end of described signal conditioning circuit module 5 is connected to the formaldehyde gas sensor 6 that detects for the concentration to formaldehyde in indoor air gas, be used for the concentration of room air ammonia is advanced the ammonia gas sensor 7 of detection, be used for the benzene gas detecting sensor 8 that the concentration of Indoor Air Benzene gas is advanced to detect and the TVOC sensor 9 that detects for the concentration to Volatile Organic Compounds in Indoor Air TVOC, the output terminal of described micro controller module 1 is connected to battery electric quantity pilot lamp 10, the formaldehyde gas concentration pilot lamp 11 that transfinites, the ammonia concentration pilot lamp 12 that transfinites, benzene gas concentration pilot lamp 13 and the TVOC concentration pilot lamp 14 that transfinites that transfinites.
As shown in Figure 1, in the present embodiment, described micro controller module 1 is integrated with 16 ultralow low-power scms of A/D converter for the inside of MSP430F42X0 series.Described rechargeable battery 2 is Li-Ion rechargeable battery.Described battery electric quantity pilot lamp 10, formaldehyde gas concentration pilot lamp 11, ammonia concentration pilot lamp 12, benzene gas concentration pilot lamp 13 and the TVOC concentration pilot lamp 14 that transfinites that transfinites that transfinites that transfinites is the LED lamp.
The course of work of the present utility model is: micro controller module 1 detects rechargeable battery 2 electric weight by battery power detection circuit module 3, when battery electric quantity is normal, battery electric quantity pilot lamp 10 is not lighted, but when battery electric quantity hangs down, micro controller module 1 is controlled battery electric quantity pilot lamp 10 and is lighted, and reminding user need to charge to rechargeable battery 2.the user is provided with the poisonous gas gentle health check-up of value of transfiniting by touch LCD screen 16 and surveys pattern, formaldehyde gas sensor 6 gathers the concentration data of formaldehyde in indoor air gas, the concentration data of Ammonia in Air gas in ammonia gas sensor 7 sensing chamber, benzene gas detecting sensor 8 detects the concentration data of Indoor Air Benzene gas, TVOC sensor 9 detects the concentration data of organic compound TVOC in room air, and process by amplification and the filtering of signal conditioning circuit module 5, signal time-sharing multiplex circuit 4 acquisition times are transferred to micro controller module 1, micro controller module 1 analyzing and processing data, and store data memory module 15 into, show various gas concentration value by touch LCD screen 16 simultaneously, when concentration of toxic gases transfinites, the corresponding formaldehyde gas concentration of controlling micro controller module 1 pilot lamp 11 that transfinites, the ammonia concentration pilot lamp 12 that transfinites, the benzene gas concentration pilot lamp 13 that transfinites is lighted, the reminding user toxic gas exceeds standard.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. Portable type room air quality detector, it is characterized in that: comprise micro controller module (1) and be the rechargeable battery (2) of each electricity consumption module for power supply in determining instrument of indoor air quality, and the data memory module (15) and the touch LCD screen (16) that join with micro controller module (1), the output terminal of described rechargeable battery (2) is connected to battery power detection circuit module (3), the input end of the output terminal of described battery power detection circuit module (3) and described micro controller module (1) joins, described micro controller module (1) inside is integrated with A/D converter, the input end of described A/D converter is connected to signal time-sharing multiplex circuit (4), the input end of described signal time-sharing multiplex circuit (4) is connected to the signal conditioning circuit module (5) of processing with filtering for signal is amplified, the input end of described signal conditioning circuit module (5) is connected to the formaldehyde gas sensor (6) that detects for the concentration to formaldehyde in indoor air gas, be used for the concentration of room air ammonia is advanced the ammonia gas sensor (7) of detection, be used for the benzene gas detecting sensor (8) that the concentration of Indoor Air Benzene gas is advanced to detect and the TVOC sensor (9) that detects for the concentration to Volatile Organic Compounds in Indoor Air TVOC, the output terminal of described micro controller module (1) is connected to battery electric quantity pilot lamp (10), the formaldehyde gas concentration pilot lamp (11) that transfinites, the ammonia concentration pilot lamp (12) that transfinites, benzene gas concentration pilot lamp (13) and the TVOC concentration pilot lamp (14) that transfinites that transfinites.
2. according to a kind of Portable type room air quality detector claimed in claim 1, it is characterized in that: described micro controller module (1) is integrated with 16 ultralow low-power scms of A/D converter for the inside of MSP430F42X0 series.
3. according to a kind of Portable type room air quality detector claimed in claim 1, it is characterized in that: described rechargeable battery (2) is Li-Ion rechargeable battery.
4. according to a kind of Portable type room air quality detector claimed in claim 1, it is characterized in that: described battery electric quantity pilot lamp (10), formaldehyde gas concentration pilot lamp (11), ammonia concentration pilot lamp (12), benzene gas concentration pilot lamp (13) and the TVOC concentration pilot lamp (14) that transfinites that transfinites that transfinites that transfinites is the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614172 CN202994757U (en) | 2012-11-19 | 2012-11-19 | Portable detector for indoor air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614172 CN202994757U (en) | 2012-11-19 | 2012-11-19 | Portable detector for indoor air quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994757U true CN202994757U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614172 Expired - Fee Related CN202994757U (en) | 2012-11-19 | 2012-11-19 | Portable detector for indoor air quality |
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| CN (1) | CN202994757U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308655A (en) * | 2013-06-25 | 2013-09-18 | 安徽宾肯电气有限公司 | Portable air detection table |
| CN103592348A (en) * | 2013-11-19 | 2014-02-19 | 西北师范大学 | Portable quick indoor air quality detector |
| CN103697936A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Portable intelligent air quality monitor of indoor environment |
| CN104376692A (en) * | 2014-12-11 | 2015-02-25 | 哈尔滨东方报警设备开发有限公司 | Control system of portable gas detection and alarm device |
| CN104459048A (en) * | 2014-12-11 | 2015-03-25 | 哈尔滨东方报警设备开发有限公司 | Portable gas detection alarm device for storage battery power supply |
| CN105865993A (en) * | 2016-04-07 | 2016-08-17 | 无锡南理工科技发展有限公司 | Air quality detector |
| CN105867221A (en) * | 2016-04-07 | 2016-08-17 | 无锡南理工科技发展有限公司 | Solar air quality monitor |
| CN105891419A (en) * | 2016-04-07 | 2016-08-24 | 无锡南理工科技发展有限公司 | Outdoor solar air quality monitoring system |
| CN106442868A (en) * | 2016-07-14 | 2017-02-22 | 广东红禾朗科技实业有限公司 | Portable air quality tester |
| CN107703807A (en) * | 2017-10-17 | 2018-02-16 | 福建省永正工程质量检测有限公司 | A kind of architectural engineering Indoor Environment Detection system |
| CN108956740A (en) * | 2018-07-05 | 2018-12-07 | 西安理工大学 | A kind of portable printing industry VOCs wasted nickel catalyst instrument and detection method |
-
2012
- 2012-11-19 CN CN 201220614172 patent/CN202994757U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308655A (en) * | 2013-06-25 | 2013-09-18 | 安徽宾肯电气有限公司 | Portable air detection table |
| CN103592348A (en) * | 2013-11-19 | 2014-02-19 | 西北师范大学 | Portable quick indoor air quality detector |
| CN103592348B (en) * | 2013-11-19 | 2015-11-04 | 西北师范大学 | Portable quick indoor air quality detector |
| CN103697936A (en) * | 2013-12-09 | 2014-04-02 | 广西科技大学 | Portable intelligent air quality monitor of indoor environment |
| CN104376692A (en) * | 2014-12-11 | 2015-02-25 | 哈尔滨东方报警设备开发有限公司 | Control system of portable gas detection and alarm device |
| CN104459048A (en) * | 2014-12-11 | 2015-03-25 | 哈尔滨东方报警设备开发有限公司 | Portable gas detection alarm device for storage battery power supply |
| CN105865993A (en) * | 2016-04-07 | 2016-08-17 | 无锡南理工科技发展有限公司 | Air quality detector |
| CN105867221A (en) * | 2016-04-07 | 2016-08-17 | 无锡南理工科技发展有限公司 | Solar air quality monitor |
| CN105891419A (en) * | 2016-04-07 | 2016-08-24 | 无锡南理工科技发展有限公司 | Outdoor solar air quality monitoring system |
| CN105891419B (en) * | 2016-04-07 | 2019-02-05 | 沈阳灏金环保科技有限公司 | Outdoor solar air mass monitors system |
| CN105865993B (en) * | 2016-04-07 | 2019-02-05 | 无锡南理工科技发展有限公司 | A kind of air quality detector |
| CN105867221B (en) * | 2016-04-07 | 2019-03-19 | 无锡南理工科技发展有限公司 | Solar air mass monitor |
| CN106442868A (en) * | 2016-07-14 | 2017-02-22 | 广东红禾朗科技实业有限公司 | Portable air quality tester |
| CN107703807A (en) * | 2017-10-17 | 2018-02-16 | 福建省永正工程质量检测有限公司 | A kind of architectural engineering Indoor Environment Detection system |
| CN108956740A (en) * | 2018-07-05 | 2018-12-07 | 西安理工大学 | A kind of portable printing industry VOCs wasted nickel catalyst instrument and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130612 Termination date: 20131119 |