CN109060156A - A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology - Google Patents
A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology Download PDFInfo
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- CN109060156A CN109060156A CN201810605431.9A CN201810605431A CN109060156A CN 109060156 A CN109060156 A CN 109060156A CN 201810605431 A CN201810605431 A CN 201810605431A CN 109060156 A CN109060156 A CN 109060156A
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- resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
Abstract
The temperature remote monitoring system based on photovoltaic and Radio Transmission Technology that the invention discloses a kind of; including energy-saving electric power circuit, constant-current source circuit, under-voltage protecting circuit, temperature sensing circuit and wireless transmission circuit; the energy-saving electric power circuit connection under-voltage protecting circuit; under-voltage protecting circuit is also respectively connected with constant-current source, temperature sensing circuit and wireless transmission circuit; constant-current source is also connected with temperature sensing circuit; temperature sensing circuit is also connected with wireless transmission circuit, and wireless transmission circuit is also connected with antenna.The present invention is based on the temperature remote monitoring systems of photovoltaic and Radio Transmission Technology using solar powered; has the advantages that energy conservation and convenient for outdoor arrangement; and there is under-voltage protection function; system is using diode as temperature detecting element; relative to traditional thermistor, its stability is higher, while constant-current source being used to provide stable electric current for temperature measurement module, increases measurement accuracy; circuit also has the function of remote transmission, therefore has the advantages that precision is high, vdiverse in function, performance is stable.
Description
Technical field
The present invention relates to a kind of monitoring system, specifically a kind of temperature remote monitoring based on photovoltaic and Radio Transmission Technology
System.
Background technique
Common electron temperature alarm uses temperature sensor or thermistor to visit as temperature mostly currently on the market
Original part is surveyed, however the precision of thermistor is lower, the thermometer precision produced is lacking, in some pairs of temperature accuracy requirements
High place is not applicable, and the precision of temperature sensor is very high, but at high price, thus this kind of high-precision thermometer price compared with
It is high.
Meanwhile existing temperature alarm, mostly only with the auditory tone cues of short distance, this supervises temperature outdoors
Control inspection work it is very inconvenient, it is therefore desirable to developing one kind can work normally outdoors, and can also remote transmission alarm signal temperature
Spend circuit.
Summary of the invention
The temperature remote monitoring system based on photovoltaic and Radio Transmission Technology that the purpose of the present invention is to provide a kind of, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology, including energy-saving electric power circuit, constant-current source circuit,
Under-voltage protecting circuit, temperature sensing circuit and wireless transmission circuit, which is characterized in that the under-voltage guarantor of energy-saving electric power circuit connection
Protection circuit, under-voltage protecting circuit are also respectively connected with constant-current source, temperature sensing circuit and wireless transmission circuit, and constant-current source is also connected with temperature
Detection circuit is spent, temperature sensing circuit is also connected with wireless transmission circuit, and wireless transmission circuit is also connected with antenna.
As a preferred solution of the present invention: the energy-saving electric power circuit includes solar panels T, diode D3 and battery E,
Constant-current source circuit includes resistance R2, chip IC 1 and triode V1, and under-voltage protecting circuit includes resistance R7, resistance R8, diode D4
With triode V3, the temperature sensing circuit includes diode D1, chip IC 2, resistance R4 and resistance R5, the wireless transmission electricity
Road includes inductance L1, inductance L2 and triode V2, the anode of one end connection diode D3 of solar panels T, the yin of diode D3
Pole connects resistance R7, the collector of triode V3 and the anode of battery E, the cathode of the other end connection diode D4 of resistance R7
With resistance R8, the base stage of the anode connecting triode V3 of diode D4, the cathode of the emitter connection diode D5 of triode V3
With DC voltage VCC, the resistance R2 one end connection resistance R4, the anode of diode D1, resistance R1, capacitor C3, inductance L1,
The collector of capacitor C7 and DC voltage VCC, triode V2 connect the other end of capacitor C3, the other end of inductance L1, capacitor C4
With antenna A, the other end of resistance R2 connects the pin 3 of resistance R3 and chip IC 1, the 4 connecting triode V1's of pin of chip IC 1
Base stage, the cathode and resistance R5 of the collector connection diode D1 of triode V1, the emitter connection resistance R3's of triode V1
The other end and the pin of chip IC 11, the pin 1 of the other end connection resistance R7 and chip IC 2 of resistance R4, resistance R5's is another
The pin 3 of end connection resistance R6 and chip IC 2, the pin 4 of chip IC 2 connect the other end of resistance R7 and the yin of diode D2
Pole, the pin 3 of the other end connection resistance R6 and chip IC 2 of resistance R5, the other end of the anode connection resistance R1 of diode D2,
The base stage of capacitor C2 and triode V2, the other end of resistance R6 connect the other end of the other end of capacitor C2, capacitor C5, capacitor C7
With inductance L2, the other end of the emitter connection capacitor C5 of triode V2.
As a preferred solution of the present invention: the diode D1 is zener diode.
As a preferred solution of the present invention: the model of the chip IC 1 and chip IC 2 is LM321.
As a preferred solution of the present invention: the solar panels T is mono-crystalline silicon solar plate.
As a preferred solution of the present invention: the triode V1 and V2 is N-type triode.
As a preferred solution of the present invention: the voltage rating of the battery E is 9V.
Compared with prior art, the beneficial effects of the present invention are: the present invention is based on the temperature of photovoltaic and Radio Transmission Technology
Remote supervision system has the advantages that energy conservation and convenient for outdoor arrangement using solar powered, and with under-voltage protection function,
System is using diode as temperature detecting element, and relative to traditional thermistor, its stability is higher, while using constant current
Source provides stable electric current for temperature measurement module, increases measurement accuracy, circuit also has the function of remote transmission, therefore has precision
Advantage high, vdiverse in function, performance is stable.
Detailed description of the invention
Fig. 1 is the overall block diagram of the temperature remote monitoring system based on photovoltaic and Radio Transmission Technology；
Fig. 2 is the circuit diagram of energy-saving electric power circuit and under-voltage protecting circuit.
Fig. 3 is constant-current source circuit, temperature sensing circuit and wireless transmission circuit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology, including energy-saving electric power
Circuit, constant-current source circuit, under-voltage protecting circuit, temperature sensing circuit and wireless transmission circuit, the energy-saving electric power circuit connection
Under-voltage protecting circuit, under-voltage protecting circuit are also respectively connected with constant-current source, temperature sensing circuit and wireless transmission circuit, and constant-current source is also
Temperature sensing circuit is connected, temperature sensing circuit is also connected with wireless transmission circuit, and wireless transmission circuit is also connected with antenna.
Energy-saving electric power circuit includes solar panels T, diode D3 and battery E, and constant-current source circuit includes resistance R2, chip
IC1 and triode V1, under-voltage protecting circuit include resistance R7, resistance R8, diode D4 and triode V3, the temperature detection electricity
Road includes diode D1, chip IC 2, resistance R4 and resistance R5, and the wireless transmission circuit includes inductance L1, inductance L2 and three poles
The anode of one end connection diode D3 of pipe V2, solar panels T, the cathode of diode D3 connect the collection of resistance R7, triode V3
The anode of electrode and battery E, the cathode and resistance R8 of the other end connection diode D4 of resistance R7, the anode of diode D4 connect
The base stage of triode V3 is connect, the emitter of triode V3 connects the cathode and DC voltage VCC of diode D5, the resistance R2's
One end connects resistance R4, the anode of diode D1, resistance R1, capacitor C3, inductance L1, capacitor C7 and DC voltage VCC, triode
The collector connection other end of capacitor C3, the other end of inductance L1, the capacitor C4 and antenna A of V2, the other end connection of resistance R2
Resistance R3 and the pin of chip IC 13, the base stage of the 4 connecting triode V1 of pin of chip IC 1, the collector connection of triode V1
The cathode and resistance R5 of diode D1, the other end of the emitter connection resistance R3 of triode V1 and the pin 1 of chip IC 1, electricity
Hinder the pin 1 of the other end connection resistance R7 and chip IC 2 of R4, the other end connection resistance R6 of resistance R5 and drawing for chip IC 2
Foot 3, the pin 4 of chip IC 2 connect the other end of resistance R7 and the cathode of diode D2, and the other end of resistance R5 connects resistance R6
With the pin 3 of chip IC 2, the anode of diode D2 connects the base stage of the other end of resistance R1, capacitor C2 and triode V2, resistance
The other end, capacitor C5, the other end of capacitor C7 and the inductance L2 of the other end connection capacitor C2 of R6, the emitter of triode V2 connect
Connect the other end of capacitor C5.
The working principle of the invention is: solar panels T output order voltage is stored in storage by diode D1 rear portion
In battery E, another part gives circuit power supply, and under-voltage protecting circuit is used to carry out voltage detection and switch control, mainly pair
Battery E discharge condition is protected, and when voltage abundance, zener diode D4 is in reverse breakdown state, triode V3 conducting,
Circuit obtains electric below, and when undertension, diode D4 cannot be breakdown, and therefore triode V3 is disconnected, to protect battery E
It is influenced from overdischarge, circuit is made of constant-current source circuit, temperature sensing circuit and wireless transmission circuit, wherein 1 He of chip IC
Triode V1 etc. constitutes constant-current source circuit, and constant electric current is provided for temperature detection diode D1.Increase its detection accuracy, temperature
Detection circuit is made of original parts such as diode D1, resistance R5 and chip ICs 2, using silicon diode D1 as temperature sensor, core
Piece IC2 is amplifier, and the voltage change of D1 corresponding with temperature is amplified to the level of needs, under normal circumstances chip IC 2
Output voltage is not enough to breakdown diode D2, therefore the wireless transmission being made of triode V2, inductance L1, inductance L2 and antenna A
Circuit does not work, and when temperature exceeds a certain range, the output voltage of chip IC 2 punctures diode D2, and signal is added in three poles
It is amplified on pipe V2, then by launching after capacitor C3, inductance L1, L2 coupling by antenna A, realizes overtemperature remote alarms
Function.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology, including energy-saving electric power circuit, constant-current source electricity
Road, under-voltage protecting circuit, temperature sensing circuit and wireless transmission circuit, which is characterized in that the energy-saving electric power circuit connection is owed
Voltage protection circuit, under-voltage protecting circuit are also respectively connected with constant-current source, temperature sensing circuit and wireless transmission circuit, and constant-current source also connects
Jointing temp detection circuit, temperature sensing circuit are also connected with wireless transmission circuit, and wireless transmission circuit is also connected with antenna.
2. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 1, feature
It is, the energy-saving electric power circuit includes solar panels T, diode D3 and battery E, and constant-current source circuit includes resistance R2, core
Piece IC1 and triode V1, under-voltage protecting circuit include resistance R7, resistance R8, diode D4 and triode V3, the temperature detection
Circuit includes diode D1, chip IC 2, resistance R4 and resistance R5, and the wireless transmission circuit includes inductance L1, inductance L2 and three
The anode of one end connection diode D3 of pole pipe V2, solar panels T, cathode connection resistance R7, the triode V3 of diode D3
The anode of collector and battery E, the cathode and resistance R8 of the other end connection diode D4 of resistance R7, the anode of diode D4
The base stage of connecting triode V3, the cathode and DC voltage VCC, the resistance R2 of the emitter connection diode D5 of triode V3
One end connection resistance R4, the anode of diode D1, resistance R1, capacitor C3, inductance L1, capacitor C7 and DC voltage VCC, three poles
The collector connection other end of capacitor C3, the other end of inductance L1, the capacitor C4 and antenna A of pipe V2, the other end of resistance R2 connect
The collector of connecting resistance R3 and the pin of chip IC 13, the base stage of the 4 connecting triode V1 of pin of chip IC 1, triode V1 connects
The cathode and resistance R5 of diode D1, the other end of the emitter connection resistance R3 of triode V1 and the pin 1 of chip IC 1 are connect,
The pin 1 of the other end connection resistance R7 and chip IC 2 of resistance R4, the other end connection resistance R6 and chip IC 2 of resistance R5
Pin 3, the pin 4 of chip IC 2 connect the other end of resistance R7 and the cathode of diode D2, and the other end of resistance R5 connects resistance
R6 and the pin of chip IC 23, the anode of diode D2 connect the base stage of the other end of resistance R1, capacitor C2 and triode V2, electricity
Hinder the other end, capacitor C5, the other end of capacitor C7 and the inductance L2 of the other end connection capacitor C2 of R6, the emitter of triode V2
Connect the other end of capacitor C5.
3. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 2, feature
It is, the diode D2 and diode D4 are zener diode.
4. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 2, feature
It is, the model of the chip IC 1 and chip IC 2 is LM321.
5. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 2, feature
It is, the solar panels T is mono-crystalline silicon solar plate.
6. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 2, feature
It is, described triode V1, V2 and V3 are N-type triode.
7. a kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology according to claim 2, feature
It is, the voltage rating of the battery E is 9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605431.9A CN109060156A (en) | 2018-06-13 | 2018-06-13 | A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605431.9A CN109060156A (en) | 2018-06-13 | 2018-06-13 | A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology |
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| Publication Number | Publication Date |
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| CN109060156A true CN109060156A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810605431.9A Pending CN109060156A (en) | 2018-06-13 | 2018-06-13 | A kind of temperature remote monitoring system based on photovoltaic and Radio Transmission Technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395139A (en) * | 1980-03-14 | 1983-07-26 | Kabushiki Kaisha Daini Seikosha | Temperature detecting device |
| CN1920893A (en) * | 2005-09-23 | 2007-02-28 | 北京经纬信息技术公司 | low-power consumption earth temperature automatic detection device and method thereof |
| CN1932907A (en) * | 2006-09-27 | 2007-03-21 | 耿奎 | Intelligent wireless temperature monitoring system |
| CN204924455U (en) * | 2015-08-26 | 2015-12-30 | 天津市万众科技发展有限公司 | Photovoltaic power supply temperature transmitter based on WIA -PA communication |
| CN205726546U (en) * | 2016-04-26 | 2016-11-23 | 广州市艾肯照明器具科技有限公司 | A kind of long-life photovoltaic LED lantern |
| CN207488725U (en) * | 2017-12-09 | 2018-06-12 | 江苏品全机电工程技术有限公司 | A kind of air-conditioning tele-control system |
-
2018
- 2018-06-13 CN CN201810605431.9A patent/CN109060156A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395139A (en) * | 1980-03-14 | 1983-07-26 | Kabushiki Kaisha Daini Seikosha | Temperature detecting device |
| CN1920893A (en) * | 2005-09-23 | 2007-02-28 | 北京经纬信息技术公司 | low-power consumption earth temperature automatic detection device and method thereof |
| CN1932907A (en) * | 2006-09-27 | 2007-03-21 | 耿奎 | Intelligent wireless temperature monitoring system |
| CN204924455U (en) * | 2015-08-26 | 2015-12-30 | 天津市万众科技发展有限公司 | Photovoltaic power supply temperature transmitter based on WIA -PA communication |
| CN205726546U (en) * | 2016-04-26 | 2016-11-23 | 广州市艾肯照明器具科技有限公司 | A kind of long-life photovoltaic LED lantern |
| CN207488725U (en) * | 2017-12-09 | 2018-06-12 | 江苏品全机电工程技术有限公司 | A kind of air-conditioning tele-control system |
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Application publication date: 20181221 |