CN210689855U - Potato cultivation canopy district temperature-detecting device - Google Patents
Potato cultivation canopy district temperature-detecting device Download PDFInfo
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- CN210689855U CN210689855U CN201921861629.XU CN201921861629U CN210689855U CN 210689855 U CN210689855 U CN 210689855U CN 201921861629 U CN201921861629 U CN 201921861629U CN 210689855 U CN210689855 U CN 210689855U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses a canopy district temperature-detecting device is cultivated to potato, including amplifier U1A, resistance R3, resistance R1, sliding resistance R2, electric capacity C1, electric capacity C2, resistance R4, resistance R5, sliding resistance R6, resistance R7, electric capacity C5, resistance R8, electric capacity C3, electric capacity C4, trigger U2A, resistance R10 and direct current supply circuit, the utility model has the advantages of simple structure, data collection are reliable, have very high practical value and spreading value in temperature detection technical field.
Description
Technical Field
The utility model belongs to the technical field of the temperature detect technique and specifically relates to a canopy district temperature-detecting device is cultivated to potato.
Background
With the continuous development of scientific and technological technology, the intelligent control greenhouse is widely popularized; in the traditional greenhouse temperature detection, a hygrothermograph or a thermometer is hung in a greenhouse area and is observed in a manual mode; access to the intelligent control system cannot be achieved.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a potato cultivation canopy district temperature-detecting device, the utility model discloses a technical scheme as follows:
a potato cultivation shed area temperature detection device is used for acquiring temperature data of a temperature sensor and comprises an amplifier U1A, a resistor R1 and a sliding resistor R2, wherein the input cathode of the amplifier U1A is connected with the data output end of the temperature sensor through a resistor R3, one end of the resistor R1 and the sliding resistor R2 are connected with the power supply end of the temperature sensor after being connected in series, the other end of the resistor R1 and the sliding resistor R2 are connected with the input cathode of the amplifier U1A after being connected in parallel, a capacitor C1 and a capacitor C2 are grounded, one end of the resistor R4, a resistor R5 and the sliding resistor R6 are connected with the power supply end of the temperature sensor after being connected in series, the other end of the resistor R7378 and the capacitor C5 are connected between the input cathode and the output end of the amplifier U1A after being connected in series, a resistor R7378 connected between the input cathode and the output end of the amplifier U1A, and a capacitor C3 and a capacitor C36, the temperature sensor comprises a trigger U2A with an input end connected with the output end of an amplifier U1A through a resistor R9, a resistor R10 with one end connected between the resistor R1 and the resistor R4 and the other end connected with the output end of the trigger U2A, and a direct current power supply circuit connected with a power supply end of the temperature sensor;
the input anode of the amplifier U1A is connected between the resistor R4 and the resistor R5.
Further, the direct current power supply circuit comprises a direct current conversion chip U1 of the model TPS7A7001DDAR, a resistor R11 connected between an IN pin and an EN pin of the direct current conversion chip U1, a capacitor C6 and a capacitor C7 which are connected IN parallel, one end of which is connected with the IN pin of the direct current conversion chip U1, and the other end of which is grounded, an inductor L1, a resistor R12 and a resistor R13 which are connected IN series and are connected between an OUT pin and an FB pin of the direct current conversion chip U1, a resistor R14 and a resistor R15 which are connected IN parallel, one end of which is connected between the resistor R12 and the resistor R13, and the other end of which is grounded, a capacitor C8 which is connected between the resistor R12 and the resistor R13, and the other end of which is connected between the inductor L1 and the resistor R12, and a capacitor C9 and a capacitor C10 which are connected IN parallel, one end of which is connected between the.
Preferably, the trigger U2A is RCR664 DNP-470L.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model skillfully adopts the amplifier to acquire temperature data and amplifies the data through feedback; meanwhile, the utility model utilizes the trigger to output stable and reliable data to ensure the stability of the collected data; to sum up, the utility model has the advantages of simple structure, data collection are reliable, have very high practical value and spreading value in temperature detection technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the power supply circuit of the present invention.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 2, the present embodiment provides a potato cultivation shelf area temperature detection apparatus for acquiring temperature data of a temperature sensor. It should be noted that the present embodiment is based on the structural improvement, and the used program is not improved, which is not described herein again. In addition, the temperature sensor of the present embodiment employs 103F3950-500, which is obtained by purchase.
In this embodiment, the temperature detecting device for potato cultivation shed area comprises an amplifier U1A with its input cathode connected with the data output terminal of the temperature sensor through a resistor R3, a resistor R1 and a sliding resistor R2 with one end connected with the power supply terminal of the temperature sensor in series and the other end connected with the input cathode of the amplifier U1A, a capacitor C1 and a capacitor C2 with one end connected with the input cathode of the amplifier U1A in parallel and the other end grounded, a resistor R4, a resistor R5 and a sliding resistor R6 with one end connected with the power supply terminal of the temperature sensor in series and the other end grounded, a resistor R7 and a capacitor C5 connected between the input cathode and the output terminal of the amplifier U1A in series, a resistor R8 connected between the input cathode and the output terminal of the amplifier U1A in series, a capacitor C3 and a capacitor C4 with one end connected with the resistor R1 and the resistor R4 in parallel and the other end grounded, the input end of the RCR664DNP-470L trigger U2A is connected with the output end of the amplifier U1A through a resistor R9, one end of the resistor R10 is connected between the resistor R1 and the resistor R4, and the other end of the resistor R10 is connected with the output end of the trigger U2A, and a direct current power supply circuit is connected with the power supply end of the temperature sensor; the input anode of the amplifier U1A is connected between the resistor R4 and the resistor R5.
IN order to obtain a dc power supply, the present embodiment skillfully provides a dc power supply circuit, which includes a dc conversion chip U1 of model number TPS7a7001DDAR, a resistor R11 connected between the IN pin and the EN pin of the dc conversion chip U1, a capacitor C6 and a capacitor C7 connected IN parallel with one end connected to the IN pin of the dc conversion chip U1 and the other end grounded, an inductor L1, a resistor R12 and a resistor R13 connected IN series with the OUT pin and the FB pin of the dc conversion chip U1, a resistor R14 and a resistor R15 connected IN parallel with one end connected between the resistor R12 and the resistor R13 and the other end grounded, a capacitor C8 connected between the resistor L1 and the resistor R12 with one end connected between the resistor R12 and the resistor R13 and the other end connected IN parallel with one end, and a capacitor C9 and a capacitor C10 connected to the other end grounded.
In the embodiment, the temperature signal output by the temperature sensor is transmitted to the input cathode of the amplifier U1A through the resistor R3, and the signal amplification is realized under the feedback amplification effect of the resistor R7, the capacitor C5 and the resistor R8, and the flip-flop U2A is used as the signal output.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.
Claims (3)
1. A potato cultivation shed area temperature detection device is used for acquiring temperature data of a temperature sensor and is characterized by comprising an amplifier U1A, a resistor R1 and a sliding resistor R2, wherein the input cathode of the amplifier U1A is connected with the data output end of the temperature sensor through a resistor R3, one end of the resistor R1 and the other end of the resistor R73742 are connected with the power supply end of the temperature sensor in a power supply mode after being connected in series, the other end of the resistor R1 and the sliding resistor R2 are connected with the input cathode of the amplifier U1A in a parallel mode, one end of the capacitor C1 and the other end of the capacitor C2 are connected with the ground, a resistor R4, a resistor R5 and a sliding resistor R6, a resistor R7 and a capacitor C38 are connected between the input cathode and the output end of an amplifier U1A after being connected in series, a resistor R8 connected between the input cathode and the output end of the amplifier U1A after being connected in parallel, A capacitor C3 and a capacitor C4, the other ends of which are grounded, a trigger U2A, the input end of which is connected with the output end of the amplifier U1A through a resistor R9, a resistor R10, the one end of which is connected between the resistor R1 and the resistor R4 and the other end of which is connected with the output end of the trigger U2A, and a direct current supply circuit connected with the power supply end of the temperature sensor;
the input anode of the amplifier U1A is connected between the resistor R4 and the resistor R5.
2. The potato cultivating shed area temperature detecting device as claimed in claim 1, the direct current power supply circuit comprises a direct current conversion chip U1 with model number TPS7A7001DDAR, a resistor R11 connected between an IN pin and an EN pin of the direct current conversion chip U1, a capacitor C6 and a capacitor C7 which are connected IN parallel and have one end connected with the IN pin of the DC conversion chip U1 and the other end grounded, an inductor L1, a resistor R12 and a resistor R13 which are connected IN series and are connected between the OUT pin and the FB pin of the DC conversion chip U1, a resistor R14 and a resistor R15 connected in parallel and having one end connected between the resistor R12 and the resistor R13 and the other end grounded, a capacitor C8 having one end connected between the resistor R12 and the resistor R13 and the other end connected between the inductor L1 and the resistor R12, and a capacitor C9 and a capacitor C10 which are connected in parallel and have one ends connected between the inductor L1 and the resistor R12 and the other ends grounded.
3. The potato cultivating shed area temperature detecting device as claimed in claim 1 or 2, wherein the trigger U2A is RCR664 DNP-470L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861629.XU CN210689855U (en) | 2019-10-31 | 2019-10-31 | Potato cultivation canopy district temperature-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861629.XU CN210689855U (en) | 2019-10-31 | 2019-10-31 | Potato cultivation canopy district temperature-detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689855U true CN210689855U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921861629.XU Active CN210689855U (en) | 2019-10-31 | 2019-10-31 | Potato cultivation canopy district temperature-detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689855U (en) |
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2019
- 2019-10-31 CN CN201921861629.XU patent/CN210689855U/en active Active
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