CN204461619U - Corps leaf surface temperature detector - Google Patents
Corps leaf surface temperature detector Download PDFInfo
- Publication number
- CN204461619U CN204461619U CN201520224040.4U CN201520224040U CN204461619U CN 204461619 U CN204461619 U CN 204461619U CN 201520224040 U CN201520224040 U CN 201520224040U CN 204461619 U CN204461619 U CN 204461619U
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- China
- Prior art keywords
- surface temperature
- temperature detector
- leaf surface
- weak
- gain circuitry
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of corps leaf surface temperature detector, comprise a flexible tape film, flexible tape film inside has one can deformation circuit board, deformation circuit board can be mounted with optically focused thin plate, weak thermoelectricity change-over circuit, signal synchronized follower, matched signal gain circuitry, control module and button cell, optically focused thin plate is provided with 5 thermal infrared inductors, thermal infrared inductor is connected with weak thermoelectricity change-over circuit, weak thermoelectricity change-over circuit is connected with signal synchronized follower, signal synchronized follower is connected with matched signal gain circuitry, matched signal gain circuitry is connected respectively to control module and button cell.The utility model adopts the design of small size, lightweight, can be arranged in leaf surfaces, thus can detect the temperature of leaf surfaces accurately, and then can the upgrowth situation of effective monitoring leaf.
Description
Technical field
The utility model relates to a kind of agriculture electronic equipment, particularly relates to a kind of corps leaf surface temperature detector.
Background technology
Agricultural leaf is when carrying out photosynthesis, and blade face can discharge certain heat, and the Temperature numerical that this heat shows directly can reflect the growth conditions of leaf.Also fewer for the checkout equipment of corps leaf surface temperature at present, the artificial temperature being detected blade face by some temperature detection instruments of main or dependence, this detection mode efficiency is low, the blade face temperature accuracy detected is not high, cannot monitor the temperature data on crops blade face when photosynthesis in real time simultaneously yet.
Utility model content
The purpose of this utility model: provide a kind of corps leaf surface temperature detector, can detect blade face Temperature numerical in real time, and blade face Temperature numerical wireless remote can be sent to monitor terminal, thus realizes the remote monitoring to blade face temperature variations.
To achieve these goals, the technical solution of the utility model is:
A kind of corps leaf surface temperature detector, comprise a flexible tape film, described flexible tape film inside has one can deformation circuit board, described deformation circuit board can be mounted with optically focused thin plate, weak thermoelectricity change-over circuit, signal synchronized follower, matched signal gain circuitry, control module and button cell, described optically focused thin plate is provided with 5 thermal infrared inductors, described thermal infrared inductor is connected with described weak thermoelectricity change-over circuit, described weak thermoelectricity change-over circuit is connected with described signal synchronized follower, described signal synchronized follower is connected with described matched signal gain circuitry, described matched signal gain circuitry is connected respectively to described control module and button cell.
Above-mentioned corps leaf surface temperature detector, wherein, described thermal infrared inductor adopts monocrystalline pyroelectric crystal thin slice.
Above-mentioned corps leaf surface temperature detector, wherein, described signal synchronized follower inside employs two panels LMV393I chip and forms two-stage low-voltage comparator circuit.
Above-mentioned corps leaf surface temperature detector, wherein, described matched signal gain circuitry adopts gain amplification chip MC3403.
Above-mentioned corps leaf surface temperature detector, wherein, described control module employs the inner 2.4GHz standard radio frequency frequency range radio transmitting and receiving chip CC2510F32RHHR with microcontroller.
The utility model effectively can detect the Temperature numerical on blade face, and by wireless network, blade face Temperature numerical is sent to monitor terminal by control module, thus realizes the remote monitoring to blade face temperature variations.The utility model adopts the design of small size, lightweight, can be arranged in leaf surfaces, thus can detect the temperature of leaf surfaces accurately, and then can the upgrowth situation of effective monitoring leaf.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model corps leaf surface temperature detector.
Fig. 2 is the fundamental diagram of the utility model corps leaf surface temperature detector.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, a kind of corps leaf surface temperature detector, comprise a flexible tape film 1, described flexible tape film 1 inside has one can deformation circuit board 2, described deformation circuit board 2 can be mounted with optically focused thin plate 3, weak thermoelectricity change-over circuit 4, signal synchronized follower 5, matched signal gain circuitry 6, control module 7 and button cell 8, described optically focused thin plate 3 is provided with 5 thermal infrared inductors 9, described thermal infrared inductor 9 is connected with described weak thermoelectricity change-over circuit 4, described weak thermoelectricity change-over circuit 4 is connected with described signal synchronized follower 5, described signal synchronized follower 5 is connected with described matched signal gain circuitry 6, described matched signal gain circuitry 6 is connected respectively to described control module 7 and button cell 8.
Described optically focused thin plate 3 is by transmission leaf infrared signal, and the heat release energy temperature signal of leaf surfaces diverse location is responded to by described 5 thermal infrared inductors 9, described weak thermoelectricity change-over circuit 4 is for being converted to weak level signal by heat release energy temperature signal and carrying out corresponding impedance transformation, that then weak level signal is carried out weak level signal by described signal synchronized follower 5 and matched signal gain circuitry 6 follows amplification, and carry out signal conversion and process by following the Signal transmissions after amplification to described control module 7, thus determine the medial temperature numerical value that leaf surfaces discharges, medial temperature numerical value is wirelessly transmitted to remote monitoring terminal by the control module 7 simultaneously.Described button cell 8 is small size button cell.
Described thermal infrared inductor 9 adopts monocrystalline pyroelectric crystal thin slice.
Described signal synchronized follower 5 inside employs two panels LMV393I chip and forms two-stage low-voltage comparator circuit.The two-stage that two-stage low-voltage comparator circuit described in employing carries out signal compares, and effectively can get rid of the external signal interference that weak level signal is subject to, thus improve the precision of weak level signal acquisition testing.
Described matched signal gain circuitry 6 adopts gain amplification chip MC3403.
Described control module 7 employs the inner 2.4GHz standard radio frequency frequency range radio transmitting and receiving chip CC2510F32RHHR with microcontroller.By adopting the radio transmitting and receiving chip CC2510F32RHHR of integrated MCU on sheet, effectively level of integrated system can be increased, thus the volume of reduction system outside.
In sum, the utility model effectively can detect the Temperature numerical on blade face, and by wireless network, blade face Temperature numerical is sent to monitor terminal by control module, thus realizes the remote monitoring to blade face temperature variations.The utility model adopts the design of small size, lightweight, can be arranged in leaf surfaces, thus can detect the temperature of leaf surfaces accurately, and then can the upgrowth situation of effective monitoring leaf.
Claims (5)
1. a corps leaf surface temperature detector, it is characterized in that: comprise a flexible tape film (1), described flexible tape film (1) inside has one can deformation circuit board (2), described deformation circuit board (2) can be mounted with optically focused thin plate (3), weak thermoelectricity change-over circuit (4), signal synchronized follower (5), matched signal gain circuitry (6), control module (7) and button cell (8), described optically focused thin plate (3) is provided with 5 thermal infrared inductors (9), described thermal infrared inductor (9) is connected with described weak thermoelectricity change-over circuit (4), described weak thermoelectricity change-over circuit (4) is connected with described signal synchronized follower (5), described signal synchronized follower (5) is connected with described matched signal gain circuitry (6), described matched signal gain circuitry (6) is connected respectively to described control module (7) and button cell (8).
2. corps leaf surface temperature detector according to claim 1, is characterized in that: described thermal infrared inductor (9) adopts monocrystalline pyroelectric crystal thin slice.
3. corps leaf surface temperature detector according to claim 1, is characterized in that: described signal synchronized follower (5) inside employs two panels LMV393I chip and forms two-stage low-voltage comparator circuit.
4. corps leaf surface temperature detector according to claim 1, is characterized in that: described matched signal gain circuitry (6) adopts gain amplification chip MC3403.
5. corps leaf surface temperature detector according to claim 1, is characterized in that: described control module 7 employs the inner 2.4GHz standard radio frequency frequency range radio transmitting and receiving chip CC2510F32RHHR with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224040.4U CN204461619U (en) | 2015-04-06 | 2015-04-06 | Corps leaf surface temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224040.4U CN204461619U (en) | 2015-04-06 | 2015-04-06 | Corps leaf surface temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204461619U true CN204461619U (en) | 2015-07-08 |
Family
ID=53668490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520224040.4U Expired - Fee Related CN204461619U (en) | 2015-04-06 | 2015-04-06 | Corps leaf surface temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204461619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
| CN107389214A (en) * | 2017-07-31 | 2017-11-24 | 天津大学 | A kind of wireless monitor system based on flexible extending blade face sensor |
-
2015
- 2015-04-06 CN CN201520224040.4U patent/CN204461619U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
| CN107389214A (en) * | 2017-07-31 | 2017-11-24 | 天津大学 | A kind of wireless monitor system based on flexible extending blade face sensor |
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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: 20150708 Termination date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |