CN220584042U - Plant spectrum analysis equipment - Google Patents
Plant spectrum analysis equipment Download PDFInfo
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- CN220584042U CN220584042U CN202321712276.3U CN202321712276U CN220584042U CN 220584042 U CN220584042 U CN 220584042U CN 202321712276 U CN202321712276 U CN 202321712276U CN 220584042 U CN220584042 U CN 220584042U
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- light
- detection space
- plant
- plate
- spectrum analysis
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- 238000010183 spectrum analysis Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 230000003595 spectral effect Effects 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000008635 plant growth Effects 0.000 abstract description 12
- 201000010099 disease Diseases 0.000 abstract description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 9
- 230000000243 photosynthetic effect Effects 0.000 abstract description 3
- 239000000049 pigment Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a plant spectrum analysis device, which relates to the technical field of plant detection, and the technical scheme is that the plant spectrum analysis device is characterized by comprising a shell, wherein a detection space with an opening at the upper end is arranged in the shell, a light-transmitting plate covering the opening is arranged at the upper part of the detection space, a light-reflecting cover plate is arranged above the light-transmitting plate, a light source group is arranged in the detection space, and a test paper groove is arranged on the light-transmitting plate; also included are spectrometers for receiving, processing and storing the spectral signals. The beneficial effects of the utility model are as follows: the plant spectrum analysis equipment has the dual functions of detecting the plant growth state and disease condition, wherein the plant growth state generally comprises the detection of pigment content, moisture content, photosynthetic rate and light energy utilization efficiency.
Description
Technical Field
The utility model relates to the technical field of plant detection, in particular to plant spectrum analysis equipment.
Background
At present, in the agriculture and garden field, the detection and analysis of the plant growth state and disease condition are generally needed, so that the plant growth information is monitored in real time, the plant growth is deeply analyzed, if problems occur, the problems can be timely found, and the external factors such as the plant growth environment, the nutrients and the like are timely adjusted according to the analysis result, so that the healthy growth of the plant is ensured.
At present, the most commonly used plant detection method is a spectrum analyzer, but generally only can realize a single function of plant growth state and disease condition, and is inconvenient.
Disclosure of Invention
The utility model aims to provide a plant spectrum analysis device with double functions of detecting plant growth state and disease condition.
The utility model is realized by the following measures: the plant spectrum analysis equipment is characterized by comprising a shell, wherein a detection space with an opening at the upper end is arranged in the shell, a light-transmitting plate covering the opening is arranged at the upper part of the detection space, a light-reflecting cover plate is arranged above the light-transmitting plate, a light source group is arranged in the detection space, and a test paper groove is arranged on the light-transmitting plate; the light-transmitting plate can be an acrylic plate.
Also included are spectrometers for receiving, processing and storing the spectral signals. The spectrometer is the prior art and will not be described in detail here.
The light source group comprises a first light source symmetrically arranged on the bottom wall of the detection space and a second light source symmetrically arranged in the middle of the bottom wall of the detection space, wherein the first light source is oppositely arranged and positioned at two ends of the test paper groove, and the first light source and the second light source are distributed in a cross shape.
A plurality of guide rods are arranged around the lower part of the light-transmitting plate, the lower ends of the guide rods extend out of the detection space, springs are sleeved on the guide rods, one ends of the springs are fixed on the light-transmitting plate, the other ends of the springs are fixed on the bottom wall of the detection space, and the two guide rods at the same end are connected with the inner wall of the shell through a supporting plate;
the light-transmitting plate comprises a transparent light plate, and is characterized by further comprising an adjusting mechanism for adjusting the light-transmitting plate, wherein the adjusting mechanism is a telescopic rod, and is generally an electric push rod, one end of the electric push rod is connected with the transparent light plate, and the other end of the electric push rod is connected with the supporting plate. The electric push rod is started to drive the light-transmitting plate to move upwards and downwards, so that the distance between the light-transmitting plate, the light-reflecting cover plate and the light source group can be adjusted, and the reflection focal length of the spectrum can be changed.
The first light source is rotatably arranged on the U-shaped plate, the U-shaped plate is fixed on the bottom wall of the detection space, the two first light sources are oppositely arranged, the axis of the rotating shaft of the first light source is parallel to the bottom wall of the detection space, and the device further comprises a motor with a speed reducer, wherein the motor drives the rotating shaft to rotate, so that the irradiation angle of the first light source can be adjusted.
And a plurality of radiating fans are arranged on the bottom wall of the detection space.
And a collimating lens is arranged at the center of the bottom wall of the detection space, and the collimating lens is connected with the spectrometer through an optical fiber.
The shell comprises a top plate, a concave detection space is formed in one side of the top plate, a support is arranged on the top plate and close to the detection space, and a U-shaped support is arranged on the support. The U-shaped support is used for placing a mobile phone, and the area of the leaves of the plant to be detected can be obtained in real time by photographing the leaves through the mobile phone.
And the top plate is provided with a display which is used for displaying a spectrogram and an analysis result of the spectrometer and interacting with a user.
The light-reflecting cover plate is provided with a temperature sensor and a humidity sensor, and the detection ends of the temperature sensor and the humidity sensor are positioned between the light-transmitting plate and the light-reflecting cover plate.
One end above the light-transmitting plate is provided with a hinging block, and one end of the light-reflecting cover plate is rotatably arranged on the hinging block.
The shell comprises a bottom plate which is arranged opposite to the top plate, the bottom plate is connected with the top plate through the outer side of the periphery, and a protective cover is arranged on any side plate.
The other end of the reflecting cover plate is provided with a bolt through threaded connection, and the light-transmitting plate is provided with a threaded hole matched with the threads. The bolt can fix the reflective cover plate on the light-transmitting plate.
The spectrometer is arranged on the bottom plate and is positioned below the outer side of the detection space.
The top plate is further provided with a detection switch, a power switch, a control key, a network port, a power socket and a USB interface according to the use requirement.
The interior of the side plate is divided into a plurality of areas by a plurality of partition boards, including a placement area of a power supply, an installation area of a display, and the like.
The spectrum wavelength range of the first light source is 400-1000nm, and the second light source adopts a multicolor LED lamp.
Working principle: when the plant growth state of the plant is detected, the leaves of the plant to be detected are placed on the light-transmitting plate, then the light-reflecting cover plate is covered, the first light source and the second light source are started, the spectrum is transmitted to the spectrometer through the light-transmitting plate and the leaves and through the collimating mirror and the optical fiber by reflection of the light-reflecting cover plate, and the spectrometer records indexes such as pigment content, moisture content, photosynthetic rate and light energy utilization efficiency of the plant and can obtain the plant growth state through spectrum analysis.
When detecting the disease condition of plants, placing leaves of the plants to be detected in a container, dripping buffer solution, then crushing and grinding to obtain grinding liquid, standing the grinding liquid for a period of time, inserting test paper into the grinding liquid, finally placing the test paper in a test paper groove, starting the light source I and the light source II, transmitting spectrum through the light-transmitting plate, and transmitting the test paper to the spectrometer through the collimating mirror and the optical fiber by reflection of the light-reflecting cover plate, and analyzing a spectrogram of the test paper by the spectrometer to obtain the disease condition of the plants.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the plant spectrum analysis equipment has double functions of detecting the growth state and disease condition of plants.
Drawings
For a clearer description of the technical solutions of the present utility model, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings listed below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure in the detection space;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a schematic partial structure;
fig. 6 is a partial enlarged view at C in fig. 5.
In the drawings, the list of components represented by the various numbers is as follows: 1. a housing; 2. a detection space; 3. a light-transmitting plate; 4. a reflective cover plate; 5. a first light source; 6. a second light source; 7. an electric push rod; 8. a spectrometer; 9. a collimator lens; 10. a fan; 11. a bracket; 12. a mobile phone; 13. a display; 14. a USB interface; 15. a net opening; 16. a power socket; 17. a detection switch; 18. a power switch; 19. a temperature sensor; 20. a humidity sensor; 21. a power supply; 22. a U-shaped plate; 23. a motor; 101. a top plate; 102. a side plate; 103. a protective cover; 301. a guide rod; 302. a test paper groove; 303. a spring; 401. a bolt; 1101. u-shaped support.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.
Referring to fig. 1-6, a plant spectrum analysis device is characterized by comprising a shell 1, wherein a detection space 2 with an opening at the upper end is arranged in the shell 1, a light-transmitting plate 3 covering the opening is arranged at the upper part of the detection space 2, a light-reflecting cover plate 4 is arranged above the light-transmitting plate 3, a light source group is arranged in the detection space 2, and a test paper groove 302 is arranged on the light-transmitting plate 3;
also included is a spectrometer 8 that receives, processes and stores the spectral signals. The spectrometer 8 is a prior art and will not be described in detail here.
The light source group comprises a first light source 5 symmetrically arranged on the bottom wall of the detection space 2 and a second light source 6 symmetrically arranged in the middle of the bottom wall of the detection space 2, wherein the first light source 5 is oppositely arranged and positioned at two ends of the test paper groove 302.
A plurality of guide rods 301 are arranged around the lower part of the light-transmitting plate 3, the lower ends of the guide rods 301 extend out of the detection space 2, springs 303 are sleeved on the guide rods 301, one ends of the springs 303 are fixed on the light-transmitting plate 3, the other ends of the springs 303 are fixed on the bottom wall of the detection space 2, and the two guide rods 301 at the same end are connected with the inner wall of the shell 1 through a supporting plate;
the light-transmitting plate comprises a transparent light plate, and is characterized by further comprising an adjusting mechanism for adjusting the light-transmitting plate 3, wherein the adjusting mechanism is a telescopic rod, generally an electric push rod 7, one end of the electric push rod 7 is connected with the transparent light plate, and the other end of the electric push rod is connected with a supporting plate. The electric push rod 7 is started to drive the light-transmitting plate 3 to move upwards and downwards, so that the distance between the light-transmitting plate 3, the light-reflecting cover plate 4 and the light source group can be adjusted, and the reflection focal length of the spectrum can be changed.
The first light source 5 is rotatably arranged on the U-shaped plate 22, the U-shaped plate 22 is fixed on the bottom wall of the detection space 2, the two first light sources 5 are oppositely arranged, the axis of the rotating shaft of the first light source 5 is parallel to the bottom wall of the detection space 2, and the device further comprises a motor 23 with a speed reducer, wherein the motor drives the rotating shaft to rotate.
A plurality of heat dissipation fans 10 are arranged on the bottom wall of the detection space 2.
The center of the bottom wall of the detection space 2 is provided with a collimating lens 9, and the collimating lens 9 is connected with a spectrometer 8 through an optical fiber.
The casing 1 includes roof 101, and one side of roof 101 is provided with concave detection space 2, and the position that just is close to detection space 2 on the roof 101 is provided with support 11, is provided with U type on the support 11 and holds in the palm 1101. The U-shaped bracket 1101 is used for placing the mobile phone 12, and can be used for photographing leaves of plants to be tested through the mobile phone 12 to acquire the areas of the leaves in real time.
Mounted on top plate 101 is a display 13, which display 13 is used to display the spectrogram of spectrometer 8, the analysis results and to interact with the user.
The reflective cover 4 is provided with a temperature sensor 19 and a humidity sensor 20, and the detection ends of the temperature sensor 19 and the humidity sensor 20 are positioned between the light-transmitting plate 3 and the reflective cover 4.
One end above the light-transmitting plate 3 is provided with a hinging block, and one end of the light-reflecting cover plate 4 is rotatably arranged on the hinging block.
The other end of the reflecting cover plate 4 is provided with a bolt 401 through threaded connection, and the light-transmitting plate 3 is provided with a threaded hole matched with threads. Bolts 401 may fix the reflective cover plate 4 to the light-transmitting plate 3.
The housing 1 includes a bottom plate provided opposite to the top plate 101, the bottom plate and the top plate 101 are connected by a peripheral outer side 102, and a protective cover 103 is provided on any side plate 102.
The spectrometer 8 is arranged on the bottom plate and below the outer side of the detection space 2.
The top plate 101 is further provided with a detection switch 17, a power supply 21 switch 18, a control key, a network port 15, a power supply 21 socket 16 and a USB interface 14 according to the use requirement.
The interior of the side plate 102 is divided into a plurality of areas by a plurality of partitions, including a placement area of the power supply 21, a mounting area of the display, and the like.
The spectrum wavelength range of the first light source 5 is 400-1000nm, and the second light source 6 adopts a multicolor LED lamp.
Working principle: when the plant growth state of the plant is detected, leaves of the plant to be detected are placed on the light-transmitting plate 3, then the light-reflecting cover plate 4 is covered, the first light source 5 and the second light source 6 are started, the spectrum is transmitted to the spectrometer 8 through the light-transmitting plate 3 and the reflection of the leaves through the light-reflecting cover plate 4 by the collimating mirror 9 and the optical fiber, and the spectrometer 8 records indexes such as pigment content, moisture content, photosynthetic rate and light energy utilization efficiency of the plant and can obtain the plant growth state through spectrum analysis.
When detecting the disease condition of plants, placing leaves of the plants to be detected in a container, dripping buffer solution, then crushing and grinding to obtain grinding liquid, standing the grinding liquid for a period of time, inserting test paper into the grinding liquid, finally placing the test paper in a test paper groove 302, starting a first light source 5 and a second light source 6, transmitting the spectrum through a light-transmitting plate 3 and the test paper through the reflection of a reflecting cover plate 4 to a spectrometer 8 through a collimating mirror 9 and an optical fiber, and analyzing a spectrogram of the test paper by the spectrometer 8 to obtain the disease condition of the plants.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The plant spectrum analysis equipment is characterized by comprising a shell, wherein a detection space with an opening at the upper end is arranged in the shell, a light-transmitting plate covering the opening is arranged at the upper part of the detection space, a light-reflecting cover plate is arranged above the light-transmitting plate, a light source group is arranged in the detection space, and a test paper groove is arranged on the light-transmitting plate;
also included are spectrometers for receiving, processing and storing the spectral signals.
2. The plant spectrum analysis device according to claim 1, wherein the light source group comprises a first light source symmetrically arranged on the bottom wall of the detection space and a second light source symmetrically arranged in the middle of the bottom wall of the detection space, and the first two light sources are oppositely arranged and positioned at two ends of the test paper groove.
3. The plant spectrum analysis device according to claim 1, wherein a plurality of guide rods are arranged around the lower portion of the light-transmitting plate, the lower ends of the guide rods extend out of the detection space, springs are sleeved on the guide rods, one ends of the springs are fixed on the light-transmitting plate, and the other ends of the springs are fixed on the bottom wall of the detection space.
4. The plant spectroscopic apparatus according to claim 2, wherein the first light source is rotatably provided on a U-shaped plate fixed to the bottom wall of the detection space and two of the first light sources are disposed opposite to each other, and an axis of a rotation shaft of the first light source is parallel to the bottom wall of the detection space.
5. The plant spectroscopic apparatus as claimed in claim 1, wherein a plurality of heat dissipation fans are provided on the bottom wall of the detection space.
6. The plant spectrum analysis device according to claim 1, wherein a collimator lens is arranged at the center of the bottom wall of the detection space, and the collimator lens is connected with a spectrometer through an optical fiber.
7. The plant spectrum analysis device according to claim 1, wherein the housing includes a top plate, one side of the top plate is provided with the concave detection space, a bracket is provided on the top plate and near the detection space, and a U-shaped bracket is provided on the bracket.
8. The plant spectroscopic apparatus as claimed in claim 7, wherein the top plate has a display mounted thereon.
9. The plant spectroscopic apparatus according to claim 1, wherein the light reflecting cover plate is mounted with a temperature sensor and a humidity sensor, and detection ends of the temperature sensor and the humidity sensor are located between the light transmitting plate and the light reflecting cover plate.
10. The plant spectrum analysis device according to claim 1, wherein a hinge block is provided at an upper end of the light-transmitting plate, and one end of the light-reflecting cover plate is rotatably provided on the hinge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712276.3U CN220584042U (en) | 2023-07-03 | 2023-07-03 | Plant spectrum analysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712276.3U CN220584042U (en) | 2023-07-03 | 2023-07-03 | Plant spectrum analysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220584042U true CN220584042U (en) | 2024-03-12 |
Family
ID=90119563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712276.3U Active CN220584042U (en) | 2023-07-03 | 2023-07-03 | Plant spectrum analysis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220584042U (en) |
-
2023
- 2023-07-03 CN CN202321712276.3U patent/CN220584042U/en active Active
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