CN203298798U - Granary moisture and temperature detection system - Google Patents
Granary moisture and temperature detection system Download PDFInfo
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- CN203298798U CN203298798U CN2013201934762U CN201320193476U CN203298798U CN 203298798 U CN203298798 U CN 203298798U CN 2013201934762 U CN2013201934762 U CN 2013201934762U CN 201320193476 U CN201320193476 U CN 201320193476U CN 203298798 U CN203298798 U CN 203298798U
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- temperature
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- limit
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Abstract
The utility model discloses a granary moisture and temperature detection system, including a humidity dual-limit detection system, a temperature dual-limit detection system, wherein the humidity dual-limit detection system is composed of a humidity detection electrode, an upper limit humidity detection circuit, a lower limit humidity detection circuit, a PNP transistor, an audio integrated circuit and a speaker; and the temperature dual-limit detection system is composed of a temperature upper limit setting potentiometer, a lower limit temperature setting potentiometer, an intelligent temperature sensor integrated circuit, an upper limit temperature light-emitting diode, a lower limit temperature light-emitting diode, a voltage regulator tube, a capacitor, an upper limit transistor and a lower limit transistor. Directed at the phenomenon that a conventional granary moisture detection methods and measures are difficult to meet the requirement of detecting granary moisture and temperature anytime and scientific detection, easy operation, and less manpower and material resources, the granary moisture and temperature detection system is provided.
Description
Technical field
The utility model relates to a kind of detection system, relates in particular a kind of silo moisture and system for detecting temperature.
Background technology
China is a grain-production big country, and grain quality safety is concerning Chinese national economy development and social stability, and is closely bound up with the people's livelihood.After yet grain market is open, purchase by all kinds of means enters the market, add that some illegal businessmans are maliciously for increasing grain weight, grain is not carried out to abundant drying, add the popularization of harvester, the grain purchases of high-moisture store has become the safe grain storage urgent problem, and especially when plum rain season, in silo, humidity can more one walk deterioration; If the temperature in silo is improper, may cause grain to germinate, or the embryo damage, can affect equally the quality of grain.
Yet traditional detection silo moisture just detects by experience, not only there is no good standard, more can need a large amount of manpowers and time, can not reach the purpose that detection at any time and science detect, traditional temperature detection just by rule of thumb, is not sought unity of standard yet, and there is no the testing tool of science yet.
Summary of the invention
Problem to be solved in the utility model is: for the method for existing silo water content detection and measure be difficult to meet the detecting at any time of moisture and temperature in silo, science detects, easy to operate, without the phenomenon of a large amount of manpowers with material resources, and provide a kind of and can detect at any time, science detects the interior moisture of silo and temperature, easy to operate, manpower and material resources consumption are few silo moisture and system for detecting temperature.
silo moisture of the present utility model and system for detecting temperature, comprise the two limit of humidity detection system 1, the two limit of temperature detection system 2, the two limit of described humidity detection system 1 is by Humidity Detection electrode 3, upper limit humidity measuring circuit 4 and lower limit humidity measuring circuit 5, PNP transistor 6, sound effect integrated circuit 7, loudspeaker 8 formations such as grade, described upper limit humidity measuring circuit 4 arranges potentiometer 9 by upper limit humidity and forms by connect upper limit humidity light emitting diode 10 and reverser 11 of wire, described lower limit humidity measuring circuit 5 arranges potentiometer 12 by lower limit humidity and forms by the wire lower limit humidity light emitting diode 13 of connecting, described upper limit humidity measuring circuit 4 and lower limit humidity measuring circuit 5 are connected in parallel, and by the wire Humidity Detection electrode 3 of connecting, PNP transistor 4, sound effect integrated circuit 7, switch 14, power supply 15, described temperature sensing circuit 2 arranges potentiometer 16 by upper temperature limit, lower limit temperature arranges potentiometer 17, Intelligent temperature sensor integrated circuit 18, ceiling temperature light emitting diode 19, lower limit temperature light emitting diode 20, stabilivolt 21, electric capacity 22, upper limit transistor 23, lower limit transistor 24 formations such as grade, described sound effect integrated circuit 7 is connected in parallel on power supply 15 both sides, described ceiling temperature light emitting diode 19 series connection upper limit transistors 23, electric capacity 22, then be connected in parallel on power supply 15 both sides, described lower limit temperature light emitting diode 20 series connection lower limit transistors 24, stabilivolt 21, then be connected on power supply 15 both sides.
The utlity model has following advantage:
(1) can the humidity and temperature in silo be detected at any time, science detects;
(2) simple in structure, easy to operate;
(3) with low cost.
The accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
In figure: Humidity Detection electrode 3 upper limit humidity measuring circuit 4 lower limit humidity measuring circuit 5 PNP transistor 6 sound effect integrated circuit 7 loudspeaker 8 upper limit humidity arrange potentiometer 9 upper limit humidity light emitting diode 10 phase inverter 11 lower limit humidity and potentiometer 12 lower limit humidity light emitting diode 13 switch 14 power supply 15 ceiling temperatures are set potentiometer 16 lower limit temperatures are set potentiometer 17 Intelligent temperature sensor integrated circuit 18 ceiling temperature light emitting diode 19 lower limit temperature light emitting diode 20 stabilivolt 21 electric capacity 22 upper limit transistor 23 lower limit transistors 24 are set.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
in Fig. 1, silo moisture and system for detecting temperature, comprise the two limit of humidity detection system 1, the two limit of temperature detection system 2, the two limit of described humidity detection system 1 is by Humidity Detection electrode 3, upper limit humidity measuring circuit 4 and lower limit humidity measuring circuit 5, PNP transistor 6, sound effect integrated circuit 7, loudspeaker 8 formations such as grade, described upper limit humidity measuring circuit 4 arranges potentiometer 9 by upper limit humidity and forms by connect upper limit humidity light emitting diode 10 and reverser 11 of wire, described lower limit humidity measuring circuit 5 arranges potentiometer 12 by lower limit humidity and forms by the wire lower limit humidity light emitting diode 13 of connecting, described upper limit humidity measuring circuit 4 and lower limit humidity measuring circuit 5 are connected in parallel, and by the wire Humidity Detection electrode 3 of connecting, PNP transistor 4, sound effect integrated circuit 7, switch 14, power supply 15, described temperature sensing circuit 2 arranges potentiometer 16 by upper temperature limit, lower limit temperature arranges potentiometer 17, Intelligent temperature sensor integrated circuit 18, ceiling temperature light emitting diode 19, lower limit temperature light emitting diode 20, stabilivolt 21, electric capacity 22, upper limit transistor 23, lower limit transistor 24 formations such as grade, described sound effect integrated circuit 7 is connected in parallel on power supply 15 both sides, described ceiling temperature light emitting diode 19 series connection upper limit transistors 23, electric capacity 22, then be connected in parallel on power supply 15 both sides, described lower limit temperature light emitting diode 20 series connection lower limit transistors 24, stabilivolt 21, then be connected on power supply 15 both sides.
Before use, the utility model is arranged in silo, Humidity Detection electrode 3 and Intelligent temperature sensor are embedded in grain, by regulating upper limit humidity, the bound that resistance value that potentiometer 9 and lower limit humidity arranges potentiometer 12 is set the silo Humidity Detection is set, when the humidity in silo during greater than the higher limit of setting or less than the lower limit set, corresponding light emitting diode can be luminous and loudspeaker can sounding; By regulating ceiling temperature, the resistance value that potentiometer 16 and lower limit temperature arrange potentiometer 17 is set sets the bound that grain temperature detects, during greater than the higher limit of setting or less than the lower limit set, corresponding light emitting diode can be luminous when the temperature of silo.
Claims (1)
1. a silo moisture and system for detecting temperature, comprise the two limit of humidity detection systems (1), the two limit of temperature detection system (2) is characterized in that described humidity two limit detection system (1) is by Humidity Detection electrode (3), upper limit humidity measuring circuit (4) and lower limit humidity measuring circuit (5), PNP transistor (6), sound effect integrated circuit (7), loudspeaker (8) forms, described upper limit humidity measuring circuit (4) arranges potentiometer (9) by upper limit humidity and forms by connect upper limit humidity light emitting diode (10) and reverser (11) of wire, described lower limit humidity measuring circuit (5) arranges potentiometer (12) by lower limit humidity and forms by the wire lower limit humidity light emitting diode (13) of connecting, described upper limit humidity measuring circuit (4) and lower limit humidity measuring circuit (5) are connected in parallel, and by the wire Humidity Detection electrode (3) of connecting, PNP transistor (4), sound effect integrated circuit (7), switch (14), power supply (15), described temperature sensing circuit (2) arranges potentiometer (16) by upper temperature limit, lower limit temperature arranges potentiometer (17), Intelligent temperature sensor integrated circuit (18), ceiling temperature light emitting diode (19), lower limit temperature light emitting diode (20), stabilivolt (21), electric capacity (22), upper limit transistor (23), lower limit transistor (24) forms, and described sound effect integrated circuit (7) is connected in parallel on power supply (15) both sides, described ceiling temperature light emitting diode (19) series connection upper limit transistor (23), electric capacity (22), then be connected in parallel on power supply (15) both sides, described lower limit temperature light emitting diode (20) series connection lower limit transistor (24), stabilivolt (21), then be connected on power supply (15) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201934762U CN203298798U (en) | 2013-04-17 | 2013-04-17 | Granary moisture and temperature detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201934762U CN203298798U (en) | 2013-04-17 | 2013-04-17 | Granary moisture and temperature detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298798U true CN203298798U (en) | 2013-11-20 |
Family
ID=49574803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201934762U Expired - Fee Related CN203298798U (en) | 2013-04-17 | 2013-04-17 | Granary moisture and temperature detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980332A (en) * | 2017-05-23 | 2017-07-25 | 安徽博微长安电子有限公司 | A kind of detection method of grain storage state |
| CN109596172A (en) * | 2018-12-10 | 2019-04-09 | 江苏科技大学 | A kind of warm and humid monitoring unit of silo and its implementation |
-
2013
- 2013-04-17 CN CN2013201934762U patent/CN203298798U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980332A (en) * | 2017-05-23 | 2017-07-25 | 安徽博微长安电子有限公司 | A kind of detection method of grain storage state |
| CN106980332B (en) * | 2017-05-23 | 2019-03-22 | 安徽博微长安电子有限公司 | A kind of detection method of grain storage state |
| CN109596172A (en) * | 2018-12-10 | 2019-04-09 | 江苏科技大学 | A kind of warm and humid monitoring unit of silo and its implementation |
| CN109596172B (en) * | 2018-12-10 | 2020-12-15 | 江苏科技大学 | Granary temperature and humidity monitoring unit and implementation method thereof |
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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: 20131120 Termination date: 20140417 |