CN205353714U - Granary management and control early warning system - Google Patents
Granary management and control early warning system Download PDFInfo
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- CN205353714U CN205353714U CN201620005284.8U CN201620005284U CN205353714U CN 205353714 U CN205353714 U CN 205353714U CN 201620005284 U CN201620005284 U CN 201620005284U CN 205353714 U CN205353714 U CN 205353714U
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Abstract
The utility model discloses a granary management and control early warning system, including single chip microcomputer control center, power module, many -way selection module, time -recorder, fire alarm circuit, theftproof safety circuit, temperature measurement circuit, network camera, external memory, GPRS module and audible -visual annunciator. The utility model discloses granary management and control early warning system set burglar alarm, temperature are reported to the police and fire alarm in an organic whole, have simplified the structure of system, and when meetting conflagration, temperature anomaly or the invasion condition, closely the radio signal transmission can be carried out moreover to safe the warning, opens camera distance control information simultaneously, consequently has the advantage that the function is various, control is accurate and the practicality is strong.
Description
Technical field
This utility model relates to a kind of silo management system, specifically a kind of silo management and control early warning system.
Background technology
China is vast in territory, is again a large agricultural country, and production and the storage of grain have a long history, and annual grain yield is more than 500,000,000 tons, and the storage of grain is the continuation of agricultural cultivation, and storage technology is accompanied by the development of agricultural.After entering the epoch new period, along with the development of infant farming, agricultural production reaches a certain scale, and grain occurs in that residue, is just developed into storage by grain processing gradually.And silo is the important component part of View of Grain Storage Technoiogy.The environmental information noticing that it is internal carved when needed by large-scale silo, and to possess anti-theft feature, it is prevented that grain is stolen, but seldom has the managing and control system being provided simultaneously with this kind of function in the market, mostly is distributed system, and its complicated operation uses inconvenience.
Utility model content
The purpose of this utility model is in that to provide a kind of silo management and control early warning system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of silo management and control early warning system, including Single-chip Controlling center, power module, multi-path choice module, timer, fire protection warning circuit, anti-theft security circuit, temperature sensing circuit, IP Camera, external memory storage, GPRS module and audible-visual annunciator, described fire protection warning circuit, the outfan of temperature sensing circuit and anti-theft security circuit is both connected to the signal input part of multi-path choice module, the signal output part of multi-path choice module connects the signal input part of A/D converter, the signal output part of A/D converter connects Single-chip Controlling center, described Single-chip Controlling center is also respectively connected with power module, timer, IP Camera, external memory storage, GPRS module and audible-visual annunciator.
Described anti-theft security circuit includes resistance R1, varistor RS, chip IC 1 and audion VT1, one end of described resistance R1 connects electric capacity C1, electric capacity C2, resistance R3, 4 pins of chip IC 1, 8 pins of chip IC 1, 16 pins of chip IC 2, 16 pins of chip IC 3 and power supply VCC, the other end of resistance R1 connects a fixing end of potentiometer RP1 and 7 pins of chip IC 1, and another fixing end of potentiometer RP1 connects varistor RS, 2 pins of chip IC 1 and 6 pins of chip IC 1, the other end of varistor RS connects electric capacity C1, electric capacity C2, electric capacity C3, 1 pin of chip IC 1, 8 pins of chip IC 2, 13 pins of chip IC 2, 15 pins of chip IC 2, 8 pins of chip IC 3, 15 pins of chip IC 3, 13 pins of chip IC 2, the sliding end of the fixing end of of potentiometer RP2 and potentiometer RP2 ground connection, 5 pins of chip IC 1 connect the other end of electric capacity C3,3 pins of chip IC 1 connect 14 pins of chip IC 2,12 pins of chip IC 2 connect 12 pins of chip IC 3,12 pins of chip IC 3 connect resistance R2, the base stage of the other end connecting triode VT1 of resistance R2, the base stage of the emitter stage connecting triode VT2 of audion VT1, the colelctor electrode of audion VT1 connects the other end of resistance R3 and the colelctor electrode of audion VT2, the emitter stage of audion VT2 connects another fixing end of potentiometer RP2 and exports signal V-out to multi-path choice module, described chip IC 1 is that NE555 type timer, chip IC 2 and chip IC 3 are CD4017 type decade computer；
Described fire protection warning circuit includes light emitting diode D1, phototriode VT3 and electric capacity C1, the anode of light emitting diode D1 connects resistance R10 and power supply VCC, the negative electrode of light emitting diode D1 connects the fixing end of potentiometer RP4, the sliding end of potentiometer RP4 and the colelctor electrode of phototriode VT3, the emitter stage of phototriode VT3 connects the anode of resistance R9 and diode D2, another fixing end of potentiometer RP4 connects the other end of resistance R9, electric capacity C1, the emitter stage of audion VT4 ground connection, the negative electrode of diode D2 connects the base stage of electric capacity C1 and audion VT4, the colelctor electrode of audion VT4 connects resistance R11, the other end of resistance R11 connects the other end and the output signal V-out2 of resistance R10.
As preferred version of the present utility model: the core component at described Single-chip Controlling center is STC89C52 single-chip microcomputer.
As preferred version of the present utility model: the core component of described temperature sensing circuit is PT100 type temperature sensor.
As preferred version of the present utility model: the core component of described multi-path choice module is CD4051 chip.
As preferred version of the present utility model: described sound light alarming circuit is made up of light emitting diode and speaker.
Compared with prior art; the beneficial effects of the utility model are: this utility model silo management and control early warning system set burglar alarm, temperature alarming and fire alarm are in one; simplify the structure of system; when running into fire, temperature anomaly or invasion situation; can not only report to the police by close-distance safety; and transmission of wireless signals can be carried out, open photographic head distance detection information simultaneously, therefore there is diverse in function, control accurate and practical advantage.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of silo management and control early warning system；
Fig. 2 is the circuit diagram of anti-theft security circuit；
Fig. 3 is the circuit diagram of fire protection warning circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～3, a kind of silo management and control early warning system, including Single-chip Controlling center, power module, multi-path choice module, timer, fire protection warning circuit, anti-theft security circuit, temperature sensing circuit, IP Camera, external memory storage, GPRS module and audible-visual annunciator, described fire protection warning circuit, the outfan of temperature sensing circuit and anti-theft security circuit is both connected to the signal input part of multi-path choice module, the signal output part of multi-path choice module connects the signal input part of A/D converter, the signal output part of A/D converter connects Single-chip Controlling center, described Single-chip Controlling center is also respectively connected with power module, timer, IP Camera, external memory storage, GPRS module and audible-visual annunciator.
Described anti-theft security circuit includes resistance R1, varistor RS, chip IC 1 and audion VT1, one end of described resistance R1 connects electric capacity C1, electric capacity C2, resistance R3, 4 pins of chip IC 1, 8 pins of chip IC 1, 16 pins of chip IC 2, 16 pins of chip IC 3 and power supply VCC, the other end of resistance R1 connects a fixing end of potentiometer RP1 and 7 pins of chip IC 1, and another fixing end of potentiometer RP1 connects varistor RS, 2 pins of chip IC 1 and 6 pins of chip IC 1, the other end of varistor RS connects electric capacity C1, electric capacity C2, electric capacity C3, 1 pin of chip IC 1, 8 pins of chip IC 2, 13 pins of chip IC 2, 15 pins of chip IC 2, 8 pins of chip IC 3, 15 pins of chip IC 3, 13 pins of chip IC 2, the sliding end of the fixing end of of potentiometer RP2 and potentiometer RP2 ground connection, 5 pins of chip IC 1 connect the other end of electric capacity C3,3 pins of chip IC 1 connect 14 pins of chip IC 2,12 pins of chip IC 2 connect 12 pins of chip IC 3,12 pins of chip IC 3 connect resistance R2, the base stage of the other end connecting triode VT1 of resistance R2, the base stage of the emitter stage connecting triode VT2 of audion VT1, the colelctor electrode of audion VT1 connects the other end of resistance R3 and the colelctor electrode of audion VT2, the emitter stage of audion VT2 connects another fixing end of potentiometer RP2 and exports signal V-out to multi-path choice module, described chip IC 1 is that NE555 type timer, chip IC 2 and chip IC 3 are CD4017 type decade computer；
Described fire protection warning circuit includes light emitting diode D1, phototriode VT3 and electric capacity C1, the anode of light emitting diode D1 connects resistance R10 and power supply VCC, the negative electrode of light emitting diode D1 connects the fixing end of potentiometer RP4, the sliding end of potentiometer RP4 and the colelctor electrode of phototriode VT3, the emitter stage of phototriode VT3 connects the anode of resistance R9 and diode D2, another fixing end of potentiometer RP4 connects the other end of resistance R9, electric capacity C1, the emitter stage of audion VT4 ground connection, the negative electrode of diode D2 connects the base stage of electric capacity C1 and audion VT4, the colelctor electrode of audion VT4 connects resistance R11, the other end of resistance R11 connects the other end and the output signal V-out2 of resistance R10.
The core component at Single-chip Controlling center is STC89C52 single-chip microcomputer.The core component of temperature sensing circuit is PT100 type temperature sensor.The core component of multi-path choice module is CD4051 chip.Sound light alarming circuit is made up of light emitting diode and speaker.
Operation principle of the present utility model is: anti-theft and safety function: be placed on below the door blanket of family porch by varistor RS, and photographic head is placed on the place that alignment is entered.Under normal circumstances, varistor does not receive pressure, resistance value is less, now NE555 timer does not work, safety-protection system is not turned on, when there being stranger to set foot on blanket, the resistance of varistor RS increases with the increase of pressure, now 7 pins of chip IC 1 are high level, chip IC 1 turns on, its 3 pin output high level signal, the signal that chip IC 1 is exported by chip IC 2 and chip IC 3 carries out frequency reducing and exports control signal, V-out signal is exported to multi-path choice module after the amplification of audion VT1 and audion VT2, multi-path choice module is by alarm signal output to A/D converter, A/D converter converts analog signals into inside the digital signal feeding single-chip microcomputer that single-chip microcomputer is capable of identify that, STC89C52 single-chip microcomputer is by its internal coding, signal is carried out data process by decoder, open audible-visual annunciator on the one hand and send in-plant warning reminding, the opposing party will pass through GPRS module and sends remote alarm signal, realize remote alarms, simultaneously also can opening network photographic head, image information in record monitoring region, internal storage is for preserving trigger message and the image information of photographic head record, fire protection warning function: when in silo without fire, infrarede emitting diode D1 is luminous with the initial current mixed up in advance.This infrared light makes its internal resistance reduce after being received by phototriode VT3, electric current in infrarede emitting diode D1 and phototriode VT3 series circuit is increased, the luminous intensity of infrarede emitting diode VD1 increases accordingly, and phototriode VT3 internal resistance reduces further.Such circulation just defines strong positive feedback process, until making the electric current in series connection photosensitive circuit reach maximum, the pressure drop produced on resistance R1 makes audion VT4 turn on through diode D2, and audion VT3 ends, and warning circuit does not work.When in silo breaking out of fire cause smog hurried increase time, light transmission in air worsens, and the luminous flux that now phototriode VT3 receives reduces, and its internal resistance increases, electric current in series connection photosensitive circuit also reduces therewith, and the luminous intensity of light emitting diode D1 also weakens therewith.Such circulation just defines degenerative process, make the electric current in series connection photosensitive circuit until being reduced to initial current value, voltage on resistance R9 also drops to marginal value, make audion VT4 turn on, send alarm signal V-out2 to Single-chip Controlling center, identical when subsequent treatment mode is with above-mentioned anti-theft and safety function, temperature sensing circuit adopts PT100 type temperature sensor, when temperature beyond or lower than set upper lower limit value time, send alarm signal, single-chip microcomputer is triggered.
Claims (5)
1. a silo management and control early warning system, including Single-chip Controlling center, power module, multi-path choice module, timer, fire protection warning circuit, anti-theft security circuit, temperature sensing circuit, IP Camera, external memory storage, GPRS module and audible-visual annunciator, it is characterized in that, described fire protection warning circuit, the outfan of temperature sensing circuit and anti-theft security circuit is both connected to the signal input part of multi-path choice module, the signal output part of multi-path choice module connects the signal input part of A/D converter, the signal output part of A/D converter connects Single-chip Controlling center, described Single-chip Controlling center is also respectively connected with power module, timer, IP Camera, external memory storage, GPRS module and audible-visual annunciator
Described anti-theft security circuit includes resistance R1, varistor RS, chip IC 1 and audion VT1, one end of described resistance R1 connects electric capacity C1, electric capacity C2, resistance R3, 4 pins of chip IC 1, 8 pins of chip IC 1, 16 pins of chip IC 2, 16 pins of chip IC 3 and power supply VCC, the other end of resistance R1 connects a fixing end of potentiometer RP1 and 7 pins of chip IC 1, and another fixing end of potentiometer RP1 connects varistor RS, 2 pins of chip IC 1 and 6 pins of chip IC 1, the other end of varistor RS connects electric capacity C1, electric capacity C2, electric capacity C3, 1 pin of chip IC 1, 8 pins of chip IC 2, 13 pins of chip IC 2, 15 pins of chip IC 2, 8 pins of chip IC 3, 15 pins of chip IC 3, 13 pins of chip IC 2, the sliding end of the fixing end of of potentiometer RP2 and potentiometer RP2 ground connection, 5 pins of chip IC 1 connect the other end of electric capacity C3,3 pins of chip IC 1 connect 14 pins of chip IC 2,12 pins of chip IC 2 connect 12 pins of chip IC 3,12 pins of chip IC 3 connect resistance R2, the base stage of the other end connecting triode VT1 of resistance R2, the base stage of the emitter stage connecting triode VT2 of audion VT1, the colelctor electrode of audion VT1 connects the other end of resistance R3 and the colelctor electrode of audion VT2, the emitter stage of audion VT2 connects another fixing end of potentiometer RP2 and exports signal V-out to multi-path choice module, described chip IC 1 is that NE555 type timer, chip IC 2 and chip IC 3 are CD4017 type decade computer；
Described fire protection warning circuit includes light emitting diode D1, phototriode VT3 and electric capacity C1, the anode of light emitting diode D1 connects resistance R10 and power supply VCC, the negative electrode of light emitting diode D1 connects the fixing end of potentiometer RP4, the sliding end of potentiometer RP4 and the colelctor electrode of phototriode VT3, the emitter stage of phototriode VT3 connects the anode of resistance R9 and diode D2, another fixing end of potentiometer RP4 connects the other end of resistance R9, electric capacity C1, the emitter stage of audion VT4 ground connection, the negative electrode of diode D2 connects the base stage of electric capacity C1 and audion VT4, the colelctor electrode of audion VT4 connects resistance R11, the other end of resistance R11 connects the other end and the output signal V-out2 of resistance R10.
2. a kind of silo management and control early warning system according to claim 1, it is characterised in that the core component at described Single-chip Controlling center is STC89C52 single-chip microcomputer.
3. a kind of silo management and control early warning system according to claim 1, it is characterised in that the core component of described temperature sensing circuit is PT100 type temperature sensor.
4. a kind of silo management and control early warning system according to claim 1, it is characterised in that the core component of described multi-path choice module is CD4051 chip.
5. a kind of silo management and control early warning system according to claim 1, it is characterised in that described sound light alarming circuit is made up of light emitting diode and speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005284.8U CN205353714U (en) | 2016-01-06 | 2016-01-06 | Granary management and control early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005284.8U CN205353714U (en) | 2016-01-06 | 2016-01-06 | Granary management and control early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN205353714U true CN205353714U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620005284.8U Expired - Fee Related CN205353714U (en) | 2016-01-06 | 2016-01-06 | Granary management and control early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444930A (en) * | 2016-09-30 | 2017-02-22 | 成都捷科菲友信息技术有限公司 | Warehouse temperature and humidity control system based on single-chip microcomputer |
| CN109741571A (en) * | 2018-12-10 | 2019-05-10 | 江苏科技大学 | A kind of antitheft warm and humid monitoring unit of band and its implementation |
-
2016
- 2016-01-06 CN CN201620005284.8U patent/CN205353714U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444930A (en) * | 2016-09-30 | 2017-02-22 | 成都捷科菲友信息技术有限公司 | Warehouse temperature and humidity control system based on single-chip microcomputer |
| CN109741571A (en) * | 2018-12-10 | 2019-05-10 | 江苏科技大学 | A kind of antitheft warm and humid monitoring unit of band and its implementation |
| CN109782716A (en) * | 2018-12-10 | 2019-05-21 | 江苏科技大学 | A kind of silo monitoring unit and its implementation |
| CN109741571B (en) * | 2018-12-10 | 2020-07-24 | 江苏科技大学 | Temperature and humidity monitoring unit with antitheft function and implementation method thereof |
| CN109782716B (en) * | 2018-12-10 | 2021-07-27 | 江苏科技大学 | Granary 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20210106 |