CN117110201A - Portable crop information acquisition darkroom - Google Patents
Portable crop information acquisition darkroom Download PDFInfo
- Publication number
- CN117110201A CN117110201A CN202311080639.0A CN202311080639A CN117110201A CN 117110201 A CN117110201 A CN 117110201A CN 202311080639 A CN202311080639 A CN 202311080639A CN 117110201 A CN117110201 A CN 117110201A
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- CN
- China
- Prior art keywords
- top cover
- bottom plate
- darkroom
- information acquisition
- crop information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 abstract description 4
- 230000031700 light absorption Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a portable darkroom for acquiring crop information, which relates to the technical field of spectrum monitoring auxiliary tools and comprises a top cover, a telescopic cylinder assembly and a bottom plate, wherein the top cover is fixedly and hermetically connected with an upper end opening of the telescopic cylinder assembly, the bottom plate is movably and hermetically connected with a lower end opening of the telescopic cylinder assembly, a reducing monitoring hole is formed in the outer top surface of the top cover and is used for inserting a monitoring lens, a light assembly is fixed on the inner top surface of the top cover, the telescopic cylinder assembly can axially stretch and retract along the inner top surface of the top cover, the bottom plate is used for fixing a sample to be monitored, and the top cover, the telescopic cylinder assembly and the bottom plate are light-proof and can conveniently acquire all-weather data of crops and improve the accuracy of monitoring data.
Description
Technical Field
The invention relates to the technical field of spectrum monitoring auxiliary tools, in particular to a portable darkroom for acquiring crop information.
Background
When a related test is performed on the information acquisition of the working blade, particularly for the acquisition of single-blade images and spectrum information, the illumination intensity and the windless environment are required to be ensured, and meanwhile, the freshness and the integrity of the blade are required to be maintained; the darkroom is too heavy, and the plant sampling is required to be destroyed to obtain the in-vitro leaves, so that the operation is inconvenient, the plant is damaged, the accuracy of data cannot be ensured, the operation complexity is increased, and the cost for maintaining the sample transportation environment is increased; the spectrometer with the darkroom is heavy, and the portable spectrometer is free from the darkroom and is greatly restricted by environmental factors, so that all-weather data acquisition is not facilitated.
Disclosure of Invention
The invention aims to provide a portable darkroom for acquiring crop information, so as to solve the problems in the prior art, facilitate all-weather data acquisition of crops and improve the accuracy of monitoring data.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a portable crop information acquisition darkroom which comprises a top cover, a telescopic cylinder assembly and a bottom plate, wherein the top cover is fixedly and hermetically connected with an upper end opening of the telescopic cylinder assembly, the bottom plate is movably and hermetically connected with a lower end opening of the telescopic cylinder assembly, a reducing monitoring hole is formed in the outer top surface of the top cover and used for monitoring lens insertion, a light assembly is fixed on the inner top surface of the top cover, the telescopic cylinder assembly can axially stretch and retract along the axial direction of the telescopic cylinder assembly, the bottom plate is used for fixing a sample to be monitored, and the inner top surface of the top cover, the inner wall surface of the telescopic cylinder assembly and the inner wall surface of the bottom plate are all black non-reflective surfaces.
Preferably, a mechanical iris mechanism is arranged on the top cover, and the central opening of the mechanical iris mechanism is the diameter-variable monitoring hole.
Preferably, the telescopic cylinder assembly comprises an upper ring, a plurality of telescopic rods, a lower ring and a shading cylinder, wherein the upper ring and the lower ring are arranged at intervals in parallel, the telescopic rods are positioned between the upper ring and the lower ring, the telescopic rods are uniformly distributed along the circumferential direction of the upper ring, the two ends of the telescopic rods are respectively fixedly connected with the upper ring and the lower ring, the shading cylinder is sleeved with the outer sides of the telescopic rods or the inner sides of the telescopic rods, the two ends of the shading cylinder are respectively connected with the edges of the upper ring and the edges of the lower ring in a sealing manner, the shading cylinder can be folded and stretched along the axial direction of the shading cylinder, the upper ring is fixedly connected with the top cover in a sealing manner, the lower ring is movably connected with the bottom plate, and the telescopic rods are telescopic damping rods.
Preferably, the light component is a plurality of LED cold light lamps, and the LED cold light lamps are uniformly distributed on the inner top surface of the top cover.
Preferably, the illumination intensity of the light assembly is 3500-10000K.
Preferably, the inner top surface of the top cover is fixedly provided with a laser range finder for measuring the distance between the monitoring lens and the bottom plate, the outer top surface of the top cover is provided with a display screen, and the laser range finder is electrically connected with the display screen.
Preferably, a stalk avoiding hole is formed in the connection part of the telescopic cylinder assembly and the bottom plate and used for allowing stalks of crops to pass through, and a sealing gasket is fixed on the stalk passing hole.
Preferably, the bottom plate is a black plate, black light absorption cloth is fixed on the bottom plate, and black light absorption cloth is fixed on the inner surface of the top cover.
Preferably, the heat dissipation device further comprises a heat dissipation fan, wherein a plurality of ventilation holes are uniformly distributed on the bottom plate, the heat dissipation fan is fixed on the outer bottom surface of the bottom plate, and an input port of the heat dissipation fan is communicated with a plurality of ventilation holes.
Preferably, be provided with camera support, tripod and USB on the lateral wall of top cap and charge the mouth, USB charge the mouth with light assembly's battery electric connection, camera support is used for fixed monitoring instrument, the tripod is used for being connected with ground support frame.
Compared with the prior art, the invention has the following technical effects:
the invention provides a portable crop information acquisition darkroom, which adopts a telescopic cylinder assembly to connect a top cover and a bottom plate, can effectively reduce the volume of the portable crop information acquisition darkroom, is convenient to carry, can meet the requirements of visual field distances of various monitoring instruments, and is simple to operate and high in efficiency; the top cover, the telescopic cylinder assembly and the bottom plate are light-tight, the light assembly is arranged on the inner top surface of the top cover to simulate natural light, so that the influence of external wind on monitoring can be avoided, data monitoring can be carried out in all weather, a reliable environment is provided for nondestructive sampling of single leaf and canopy dimensions of crops, and the accuracy of data monitoring is improved; the diameter-variable monitoring holes are formed in the outer top surface of the top cover, so that the device can adapt to insertion of different crop monitoring lenses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the front side of a portable crop information acquisition darkroom provided by the invention;
FIG. 2 is a schematic diagram of the reverse axis of the portable crop information acquisition darkroom provided by the invention;
in the figure: the device comprises a top cover, a bottom plate, a 3-reducing monitoring hole, a 4-light assembly, a 5-mechanical iris mechanism, a 6-upper ring, a 7-lower ring, an 8-telescopic rod, a 9-shading cylinder, a 10-laser range finder, an 11-display screen, a 12-stalk avoiding hole, a 13-cooling fan, 14-ventilation holes, a 15-tripod, a 16-USB charging hole, a 17-connecting lock catch and an 18-reducing adjusting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a portable darkroom for acquiring crop information, so as to solve the problems in the prior art, facilitate all-weather data acquisition of crops and improve the accuracy of monitoring data.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a portable crop information acquisition darkroom, as shown in fig. 1-2, the portable crop information acquisition darkroom comprises a top cover 1, a telescopic cylinder assembly, a bottom plate 2 and a heat dissipation fan 13, wherein the inner top surface of the top cover 1, the inner wall surface of the telescopic cylinder assembly and the inner wall surface of the bottom plate 2 are all black non-reflective surfaces, specifically, the inner surface of the top cover 1 is fixedly provided with black light absorption cloth, the bottom plate 2 is a black plate, and the bottom plate 2 is fixedly provided with black light absorption cloth; a black rubber sealing gasket is arranged between the top cover 1 and an upper end opening of the telescopic cylinder assembly, the black rubber sealing gasket is fixedly and hermetically connected through screws, a black rubber sealing gasket is arranged between the bottom plate 2 and a lower end opening of the telescopic cylinder assembly, the telescopic cylinder assembly can axially stretch out and draw back through a plurality of connecting lock catches 17, the telescopic cylinder assembly comprises an upper ring 6, a plurality of telescopic rods 8, a lower ring 7 and a shading cylinder 9, the upper ring 6 and the lower ring 7 are arranged at intervals in parallel, the telescopic rods 8 are positioned between the upper ring 6 and the lower ring 7, the telescopic rods 8 are uniformly distributed along the circumferential direction of the upper ring 6, two ends of the telescopic rods 8 are fixedly connected with the upper ring 6 and the lower ring 7 in a welding or screw-threaded manner respectively, the shading cylinder 9 is sleeved outside the telescopic rods 8 or inside the telescopic rods 8, preferably sleeved outside the telescopic rods 8, and the number of the telescopic rods 8 is preferably 3-6, and more preferably 4; two ends of the shading cylinder 9 are respectively and hermetically connected with the edge of the upper ring 6 and the edge of the lower ring 7 in a gluing or sealing gasket and screw matching mode, only half of shading cylinders 9 are shown in figures 1-2, the shading cylinder 9 can be folded and stretched along the axial direction of the shading cylinders, the upper ring 6 is hermetically and fixedly connected with the top cover 1, the lower ring 7 is movably connected with the bottom plate 2, and the telescopic rod 8 is a telescopic damping rod; more specifically, the surface of the upper ring 6, the surface of the lower ring 7 and the surface of the telescopic rod 8 are all sprayed with black light absorption paint; the top cover 1 is provided with a variable diameter monitoring hole 3 for inserting a monitoring lens, in particular, the top cover 1 is provided with a mechanical iris mechanism 5, the central opening of the mechanical iris mechanism 5 is the variable diameter monitoring hole 3, the blades of the mechanical iris mechanism 5 are made of black plastic materials, and rubber pads are fixed on the edges of the blades to prevent scratching the monitoring lens; the light assembly 4 is fixed on the inner top surface of the top cover 1, the light assembly 4 is a plurality of LED cold light lamps, the LED cold light lamps are uniformly distributed on the inner top surface of the top cover 1, the illumination intensity of the light assembly 4 is 3500-10000K, natural light can be effectively simulated, and the monitoring precision is improved; the bottom plate 2 is used for fixing a sample to be monitored, and in particular, a plurality of crop blade fixing components such as movable pressing sheets and the like can be arranged on the bottom plate 2; the bottom plate 2 is evenly provided with a plurality of ventilation holes 14, the radiating fan 13 is fixed on the outer bottom surface of the bottom plate 2, the input port of the radiating fan 13 is communicated with the ventilation holes 14, the outer side wall of the top cover 1 is provided with a camera support, a tripod 15 and a USB charging port 16, the USB charging port 16 is electrically connected with a battery of the light assembly 4, the camera support is used for fixing a monitoring instrument, and the tripod is used for being connected with a ground support frame.
Further, in order to accurately adjust the focal length or the visual field distance requirement of each monitoring instrument, the inner top surface of the top cover 1 is fixedly provided with a laser range finder 10 for measuring the distance between the monitoring lens and the monitoring target, the outer top surface of the top cover 1 is provided with a display screen 11, and the laser range finder 10 is electrically connected with the display screen 11.
Further, in order not to carry out the isolated collection to the blade of crop, directly monitor the blade, the telescopic tube subassembly is provided with the stalk and dodges the hole 12 and be used for the stalk of crops and pass with the stalk of bottom plate 2, and the stalk is fixed with sealed the pad on passing the hole, and specifically, all is provided with semicircular groove on the telescopic tube subassembly and the bottom plate 2, forms the stalk and dodges hole 12.
In the specific implementation process, the monitoring instrument takes a spectrometer as an example, a portable crop information acquisition darkroom is fixed on a ground support through a tripod 15, the height of the ground support is adjusted to adapt to the height of a target object to be monitored on crops, a connecting lock catch 17 is opened to take down a bottom plate 2, blades of the crops are fixed on the bottom plate 2, then the bottom plate 2 and a lower ring 7 are in sealed connection through the connecting lock catch 17, stems of the blades are placed in a stem avoidance hole 12, the spectrometer is fixed on a top cover 1 through a camera support, a monitoring lens of the spectrometer goes deep into a reducing monitoring hole 3, the edge of the reducing monitoring hole 3 is in sealed contact with the surface of the monitoring lens through an adjusting reducing adjusting rod 18, a lamplight assembly 4 is opened, a display screen 11 is watched through a drawing-retracting rod 8, the distance between the bottom plate 2 and the monitoring lens is adjusted to the distance required by the spectrometer, then spectrum monitoring is carried out, the telescopic cylinder assembly is adopted to connect the top cover 1 and the bottom plate 2, the volume of the portable crop information acquisition darkroom can be effectively reduced, the portable monitoring instrument is convenient to carry, various visual field requirements can be met, the operation is simple, and the operation efficiency is high; the top cover 1, the telescopic cylinder assembly and the bottom plate 2 are light-tight, the light assembly 4 is arranged on the inner top surface of the top cover 1 to simulate natural light, the influence of external wind on monitoring can be avoided, data monitoring can be carried out in all weather, a reliable environment is provided for nondestructive sampling of single leaves and canopy scales of crops, and the accuracy of data monitoring is improved; the diameter-variable monitoring holes 3 are formed in the outer top surface of the top cover 1, so that the device can adapt to insertion of different crop monitoring lenses.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. A portable crop information acquisition darkroom which is characterized in that: comprising the following steps: the device comprises a top cover, a telescopic cylinder assembly and a bottom plate, wherein the top cover is fixedly and hermetically connected with the upper end opening of the telescopic cylinder assembly, the bottom plate is movably and hermetically connected with the lower end opening of the telescopic cylinder assembly, a reducing monitoring hole is formed in the outer top surface of the top cover and used for monitoring lens insertion, a light assembly is fixed on the inner top surface of the top cover, the telescopic cylinder assembly can axially stretch and retract along the inner top surface of the top cover, the bottom plate is used for fixing a sample to be monitored, and the inner top surface of the top cover, the inner wall surface of the telescopic cylinder assembly and the inner wall surface of the bottom plate are black non-reflective surfaces.
2. The portable crop information acquisition darkroom of claim 1, wherein: the top cover is provided with a mechanical iris mechanism, and the central opening of the mechanical iris mechanism is the diameter-variable monitoring hole.
3. The portable crop information acquisition darkroom of claim 1, wherein: the telescopic cylinder assembly comprises an upper ring, a plurality of telescopic rods, a lower ring and a shading cylinder, wherein the upper ring and the lower ring are arranged at parallel intervals, the telescopic rods are positioned between the upper ring and the lower ring, the telescopic rods are uniformly distributed along the circumferential direction of the upper ring, the two ends of the telescopic rods are respectively fixedly connected with the upper ring and the lower ring, the shading cylinder is sleeved with the outer sides of the telescopic rods or the inner sides of the telescopic rods, the two ends of the shading cylinder are respectively connected with the edges of the upper ring and the edges of the lower ring in a sealing manner, the shading cylinder can be folded and stretched along the axial direction of the shading cylinder, the upper ring is fixedly connected with the top cover in a sealing manner, the lower ring is movably connected with the bottom plate, and the telescopic rods are telescopic damping rods.
4. The portable crop information acquisition darkroom of claim 1, wherein: the light component is a plurality of LED cold light lamps, and the LED cold light lamps are uniformly distributed on the inner top surface of the top cover.
5. The portable crop information acquisition darkroom of claim 1, wherein: the illumination intensity of the light component is 3500-10000K.
6. The portable crop information acquisition darkroom of claim 1, wherein: the laser range finder is fixedly arranged on the inner top surface of the top cover and used for measuring the distance between the monitoring lens and the bottom plate, the display screen is arranged on the outer top surface of the top cover, and the laser range finder is electrically connected with the display screen.
7. The portable crop information acquisition darkroom of claim 1, wherein: the connecting part of the telescopic cylinder assembly and the bottom plate is provided with a stalk avoiding hole for passing stalks of crops, and a sealing gasket is fixed on the stalk passing hole.
8. The portable crop information acquisition darkroom of claim 1, wherein: the bottom plate is a black plate, black light-absorbing cloth is fixed on the bottom plate, and black light-absorbing cloth is fixed on the inner surface of the top cover.
9. The portable crop information acquisition darkroom of claim 1, wherein: the heat dissipation device comprises a base plate, and is characterized by further comprising a heat dissipation fan, wherein a plurality of air holes are uniformly distributed on the base plate, the heat dissipation fan is fixed on the outer bottom surface of the base plate, and an input port of the heat dissipation fan is communicated with a plurality of air holes.
10. The portable crop information acquisition darkroom of claim 1, wherein: the camera support is used for fixing a monitoring instrument, and the tripod is used for being connected with a ground support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080639.0A CN117110201A (en) | 2023-08-24 | 2023-08-24 | Portable crop information acquisition darkroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080639.0A CN117110201A (en) | 2023-08-24 | 2023-08-24 | Portable crop information acquisition darkroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117110201A true CN117110201A (en) | 2023-11-24 |
Family
ID=88796008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311080639.0A Pending CN117110201A (en) | 2023-08-24 | 2023-08-24 | Portable crop information acquisition darkroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117110201A (en) |
-
2023
- 2023-08-24 CN CN202311080639.0A patent/CN117110201A/en active Pending
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