CN203204474U - Humiture monitoring system based on single-chip microcomputer - Google Patents
Humiture monitoring system based on single-chip microcomputer Download PDFInfo
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- CN203204474U CN203204474U CN 201320206490 CN201320206490U CN203204474U CN 203204474 U CN203204474 U CN 203204474U CN 201320206490 CN201320206490 CN 201320206490 CN 201320206490 U CN201320206490 U CN 201320206490U CN 203204474 U CN203204474 U CN 203204474U
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Abstract
The utility model relates to a humiture monitoring system based on a single-chip microcomputer, which comprises a humiture sensor, an A/D converter, a signal amplifier, the single chip microcomputer, a liquid crystal display LCD and an audible-visual alarm. The humiture sensor, the A/D converter, the signal amplifier and the single-chip microcomputer are connected in order, and the LCD and the audible-visual alarm are respectively connected with the single-chip microcomputer. The humiture sensor employs an SHT11 chip, and the single-chip microcomputer employs an AT89C51 chip. The humiture monitoring system has the advantages of high processing speed, convenient and reliable performance and high sensitivity.
Description
Technical field
The utility model relates to the monitoring field, relates in particular to a kind of SCM Based temperature and humidity monitoring system.
Background technology
Have strict and requirement for production environment in a lot of units, such as places such as grain depot, machine room, archives, special material processing workshops, temperature and relative humidity that all must strictly controlled environment remain in certain scope it.But a lot of enterprises can not carry out real-time monitoring to production environment for the watch-dog of humiture, and perhaps the scope of regulation and control is narrow, and comparison in equipment is complicated, bulky.
Summary of the invention
For the deficiency that exists in the technical background, of the present utility modelly provide a kind of processing speed fast, convenient and reliable, highly sensitive SCM Based temperature and humidity monitoring system.
The utility model is by the following technical solutions:
A kind of SCM Based temperature and humidity monitoring system, comprise Temperature Humidity Sensor, A/D converter, signal amplifier, single-chip microcomputer, liquid crystal display, audible-visual annunciator, described Temperature Humidity Sensor, A/D converter, signal amplifier, single-chip microcomputer link to each other successively, and liquid crystal display, audible-visual annunciator link to each other with single-chip microcomputer respectively.
Described Temperature Humidity Sensor adopts the SHT11 chip.
Described single-chip microcomputer adopts the AT89C51 chip.
The beneficial effects of the utility model: the temperature and humidity monitoring system that the utility model provides has fast, convenient and reliable, the highly sensitive characteristics of processing speed.
Description of drawings
Fig. 1 is system chart of the present utility model.
Embodiment
A kind of SCM Based temperature and humidity monitoring system as shown in Figure 1, comprise Temperature Humidity Sensor 1, A/D converter 2, signal amplifier 3, single-chip microcomputer 4, liquid crystal display 5, audible-visual annunciator 6, described Temperature Humidity Sensor 1, A/D converter 2, signal amplifier 3, single-chip microcomputer 4 link to each other successively, liquid crystal display 5, audible-visual annunciator 6 link to each other with single-chip microcomputer 4 respectively, Temperature Humidity Sensor 1 adopts the SHT11 chip, and single-chip microcomputer 4 adopts the AT89C51 chip.
Temperature Humidity Sensor 1 reaches signal single-chip microcomputer 4 after the signal that gathers is transferred to A/D converter 2 and signal amplifier 3 again, surveys numerical value and surpasses preset value, and system will report to the police.
The temperature and humidity monitoring system that the utility model provides has fast, convenient and reliable, the highly sensitive characteristics of processing speed.
Claims (3)
1. SCM Based temperature and humidity monitoring system, comprise Temperature Humidity Sensor, A/D converter, signal amplifier, single-chip microcomputer, liquid crystal display, audible-visual annunciator, it is characterized in that: described Temperature Humidity Sensor, A/D converter, signal amplifier, single-chip microcomputer link to each other successively, and liquid crystal display, audible-visual annunciator link to each other with single-chip microcomputer respectively.
2. a kind of SCM Based temperature and humidity monitoring system according to claim 1 is characterized in that: Temperature Humidity Sensor employing SHT11 chip.
3. a kind of SCM Based temperature and humidity monitoring system according to claim 1 is characterized in that: described single-chip microcomputer employing AT89C51 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206490 CN203204474U (en) | 2013-04-23 | 2013-04-23 | Humiture monitoring system based on single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206490 CN203204474U (en) | 2013-04-23 | 2013-04-23 | Humiture monitoring system based on single-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203204474U true CN203204474U (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320206490 Expired - Fee Related CN203204474U (en) | 2013-04-23 | 2013-04-23 | Humiture monitoring system based on single-chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203204474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593953A (en) * | 2013-11-04 | 2014-02-19 | 安徽省烟草公司池州市公司 | Intelligent humidity alarm device |
| CN105204554A (en) * | 2015-09-21 | 2015-12-30 | 济南大学 | Granary temperature and humidity measurement and control system |
| CN106105906A (en) * | 2016-06-08 | 2016-11-16 | 韩立 | Exchange type agricultural greenhouse temperature and humidity regimes |
-
2013
- 2013-04-23 CN CN 201320206490 patent/CN203204474U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593953A (en) * | 2013-11-04 | 2014-02-19 | 安徽省烟草公司池州市公司 | Intelligent humidity alarm device |
| CN105204554A (en) * | 2015-09-21 | 2015-12-30 | 济南大学 | Granary temperature and humidity measurement and control system |
| CN106105906A (en) * | 2016-06-08 | 2016-11-16 | 韩立 | Exchange type agricultural greenhouse temperature and humidity regimes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huainan City Shiang Electric Appliance Co., Ltd. Assignor: Anhui University Of Science And Technology Contract record no.: 2014340000024 Denomination of utility model: Humiture monitoring system based on single-chip microcomputer Granted publication date: 20130918 License type: Exclusive License Record date: 20140303 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140423 |