CN202904045U - Rainfall display device based on single chip microcomputer 89C2051 - Google Patents
Rainfall display device based on single chip microcomputer 89C2051 Download PDFInfo
- Publication number
- CN202904045U CN202904045U CN 201220604336 CN201220604336U CN202904045U CN 202904045 U CN202904045 U CN 202904045U CN 201220604336 CN201220604336 CN 201220604336 CN 201220604336 U CN201220604336 U CN 201220604336U CN 202904045 U CN202904045 U CN 202904045U
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- chip microcomputer
- analog
- digital converter
- display device
- single chip
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Abstract
The utility model provides a rainfall display device based on a single chip microcomputer 89C2051, which comprises a 89C2051 single chip microcomputer module, a liquid crystal display module, an analog-to-digital converter, a pressure sensor and a tube module, and is characterized in that the single chip microcomputer 89C2051 is respectively connected with the liquid crystal display module and the analog-to-digital converter; the analog-to-digital converter is connected with the pressure sensor; and the pressure sensor is placed inside the tube.
Description
Technical field
The utility model relates to 89c2051 Single-chip Controlling application, specifically relates to Single-chip Controlling and shows the rainfall field.
Background technology
At present, people are very important in many areas for the understanding of rainfall after raining, for example the peasant is concerned about that rainfall is on the impact of crops, rainfall is paid close attention to impact of massif etc. in mountain area area, China rainy amount area is a lot, but the device that measures rainfall of intelligence is not but popularized, so the very normal necessity of convenient and simple intelligentized survey rain device.
Summary of the invention
To achieve these goals, the utility model based on the technical scheme of the rainfall display device employing of single-chip microcomputer 89c2051 is: comprise the 89c2051 one-chip computer module, LCD MODULE, analog to digital converter, pressure transducer and test tube module form, it is characterized in that single-chip microcomputer 89c2051 respectively with LCD MODULE, analog to digital converter is connected, analog to digital converter links to each other with pressure transducer, and pressure transducer is placed in vitro.Wherein the LCD MODULE model is: SCA1602A, the self-editing software that meets the demands is embedded in the single-chip microcomputer.
Owing to adopting technique scheme, the advantage that the utility model has and the good effect that brings are: measuring accuracy is high, can in time feed back, and price is not high, is easy to promote on a large scale.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is schematic block circuit diagram of the present utility model.
Embodiment
With reference to figure 1,89c2051 single-chip microcomputer 1 respectively with LCD MODULE 2, analog to digital converter 3 is connected, analog to digital converter 3 links to each other with pressure transducer 5, pressure transducer 5 is placed in the test tube 4.Pressure transducer 5 is sent in the single-chip microcomputer 1 after the rainfall that senses is processed by analog to digital converter 3, is presented at last in the LCD MODULE 2.
Claims (2)
1. the rainfall display device based on single-chip microcomputer 89c2051 comprises the 89c2051 one-chip computer module, LCD MODULE, analog to digital converter, pressure transducer and test tube module form, it is characterized in that single-chip microcomputer 89c2051 respectively with LCD MODULE, analog to digital converter is connected, and analog to digital converter links to each other with pressure transducer, and pressure transducer is placed in vitro.
2. the rainfall display device based on single-chip microcomputer 89c2051 according to claim 1, it is characterized in that: the LCD MODULE model is: SCA1602A.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220604336 CN202904045U (en) | 2012-11-16 | 2012-11-16 | Rainfall display device based on single chip microcomputer 89C2051 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220604336 CN202904045U (en) | 2012-11-16 | 2012-11-16 | Rainfall display device based on single chip microcomputer 89C2051 |
Publications (1)
Publication Number | Publication Date |
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CN202904045U true CN202904045U (en) | 2013-04-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220604336 Expired - Fee Related CN202904045U (en) | 2012-11-16 | 2012-11-16 | Rainfall display device based on single chip microcomputer 89C2051 |
Country Status (1)
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CN (1) | CN202904045U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103675951A (en) * | 2013-11-30 | 2014-03-26 | 周敏 | Rainfall measurer |
-
2012
- 2012-11-16 CN CN 201220604336 patent/CN202904045U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103675951A (en) * | 2013-11-30 | 2014-03-26 | 周敏 | Rainfall measurer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20130424 Termination date: 20141116 |
|
EXPY | Termination of patent right or utility model |