CN210221013U - Portable leaf area meter - Google Patents
Portable leaf area meter Download PDFInfo
- Publication number
- CN210221013U CN210221013U CN201921061214.4U CN201921061214U CN210221013U CN 210221013 U CN210221013 U CN 210221013U CN 201921061214 U CN201921061214 U CN 201921061214U CN 210221013 U CN210221013 U CN 210221013U
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- leaf area
- ink
- blade
- monitoring
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Abstract
The utility model discloses a portable leaf area appearance, which comprises a host computer, be equipped with its monitoring board that pulls out/impels relatively in the host computer, the monitoring board is equipped with the U type monitoring groove of placing the sample blade, still be equipped with the stamp box that can be printed with regular ink dot at the corresponding position at the sample blade back in the host computer, the stamp box embeds there is the ink dot seal. The portable leaf area meter of the utility model has small volume, light weight, convenient carrying and use, and is suitable for field work; the method does not need to frequently contact the leaves, and carries out non-destructive local fine measurement on the area of the plant leaves.
Description
Technical Field
The utility model relates to a testing arrangement especially relates to a through the leaf area appearance of the local growth rate of portable measurable quantity blade of pigment "colour degree" monitoring leaf area change.
Background
The leaf area meter is an instrument for measuring the leaf area and related parameters of leaves, and can also be used for measuring the area of picked plant leaves and other sheet-shaped objects, and is widely applied to departments of agriculture, meteorology, forestry and the like. Traditional leaf planimeters need to sweep across the leaf surface for measurement, and frequent touching of the leaf can interfere with the normal growth of plants. The traditional leaf area instrument can not accurately track the growth change condition of the detailed structure of each part of a single leaf in the whole growth period. Based on this consideration, such a portable leaf area meter was designed.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model provides a portable leaf area appearance has solved the problem that current leaf area appearance disturbed normal growth of plant, measuring range is limited.
The technical scheme is as follows: the utility model discloses a portable leaf area appearance, which comprises a host computer, be equipped with its monitoring board that can pull out/impel relatively through first slip track in the host computer, the monitoring board is equipped with the U type monitoring groove of placing the sample blade, still be equipped with the stamp box that can be printed with the ink point at the corresponding position at the sample blade back in the host computer, the stamp box embeds there is the ink point seal. When the monitoring plate is used, the handle can be pulled outwards, the monitoring plate can slide out along the sliding rail (similar to a drawer in the working principle), and the monitoring plate is pushed in along the sliding rail after the measurement is finished.
The blade is arranged in the middle of the monitoring plate during working, and the blade cannot be damaged during testing.
The ink in the ink box has strong adhesiveness and is not easy to fade, the ink is attached to the back of the blade, and the color does not fade while normal life activities such as photosynthesis, respiration and the like of the blade are not influenced, so that the effect of continuously monitoring the growth condition of the blade is achieved. The discrete ink dots can be used for locally monitoring the detail structure of the blade, and the data is more accurate.
The pigment in the pigment box is made of novel air-permeable materials, is attached to the back of the blade, does not fade when not influencing normal life activities such as photosynthesis and respiration of the blade, and achieves the effect of continuously monitoring the growth condition of the blade. The novel air-permeable pigment can be used for marking and monitoring the detail structure of the blade, and the data is more accurate.
An imaging background plate is further arranged in the host through a second sliding rail and can be pulled out or pushed in relative to the host; and still be equipped with in the monitoring panel towards the formation of image background board and can be to camera and the light filling lamp of sample blade scanning shooting. In the monitoring board, the camera is 1500 ten thousand high definition pixel cameras that can automatic focusing, and the light filling lamp is LED light filling lamp.
The imaging background plate is also provided with a handle, the handle can be pulled outwards when the imaging background plate is used, the imaging background plate can slide out along the sliding rail (similar to a drawer in the working principle), and the imaging background plate is pushed in along the sliding rail after the scanning is finished.
An imaging background plate is arranged in the host, and the imaging background plate is drawn out to scan and shoot the whole sample blade.
A display screen is arranged above the host, analysis software is arranged in the host, and the monitored discrete degree of the ink dots of the sample blade and the blade growth amount can be analyzed and calculated by a formula to obtain the blade length and the growth amount which are displayed. The analysis software establishes a relational expression between the distance between each ink point and the leaf length increment, and displays the data of the leaf length and the leaf width directly, so that the method is simple and visual.
The host is internally provided with data storage software and a USB interface capable of charging and exporting data. The host can store data inside, and the data can be exported through the USB interface after the experiment is finished.
The leaf area meter is provided with a solar cell panel capable of supplying power to the leaf area meter. Green and environment-friendly, and saves energy.
The leaf area meter is powered by a solar cell panel and also can be powered by an external power supply of a USB data interface, and the normal work of the meter is ensured by various power supply modes.
The monitoring plate is provided with a handle. The monitoring board accessible handle is taken out in the during operation, puts back after the monitoring finishes, and the protection instrument conveniently carries.
The ink dot stamp comprises an ink box, ink dots and a cover, wherein black ink which is not easy to fade is arranged in the ink box, the ink box is pressed when the ink dot stamp is used, and a series of black dots are printed on the corresponding positions of the back of the sample blade through the ink dots so as to measure the blade locally.
Has the advantages that: 1. the portable leaf area meter of the utility model has small volume, light weight, convenient carrying and use, and is suitable for field work; 2. the method has the advantages that the frequent contact of the blades is not needed, the area of the plant blades is measured without damage, the blades are not damaged, and the accurate tracking measurement can be carried out on the length and the area of the blades at different positions of the same blade in different periods and the occurrence and development of the area of the blades of the same plant; 3. the color does not fade while normal life activities such as photosynthesis, respiration and the like of the leaves are not influenced, and the effect of continuously monitoring the growth condition of the leaves is achieved; 4. the host is internally provided with analysis software, a display screen directly displays the leaf length and growth data, the reading is simple and rapid, the data can be directly stored, and the data can be exported through a USB data interface when needed; 5. an imaging background plate is arranged in the host, and the whole sample blade can be scanned and shot according to the test requirement, so that multiple requirements are provided; 6. solar energy can be adopted for power supply, and the ecological environment is protected; 7. the utility model discloses have good market prospect and practical application and worth, solve such a problem and will be a new challenge. The functions of the leaf area meter are diversified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the present invention, wherein (a) is the monitoring plate pulled out state, (b) is the monitoring plate pushed in state, and (c) is the structure of the ink dot stamp;
fig. 3 is a schematic view of a plurality of embodiments of the present invention for measuring blade during operation.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides a portable leaf area meter, which comprises a main unit 2, wherein a monitoring board 1 capable of being pulled out/pushed in relative to the main unit 2, a stamp box 3, and a background imaging board 4 capable of being pulled out/pushed in relative to the main unit 2 are arranged in the main unit 2, and a display screen 8 is arranged above the monitoring board.
The imaging background plate 4 is provided with a second handle 9, the two sides of the imaging background plate are provided with sliding rails 10, the second handle 9 can be pulled outwards during use, the imaging background plate 4 can slide out along the sliding rails 10 (similar to a drawer in the working principle), and the imaging background plate 4 is pushed in along the sliding rails 10 after the measurement is finished.
Still be equipped with in the monitoring board 1 towards formation of image background board 4 and can be to camera and the light filling lamp of sample blade scanning shooting. In the monitoring board 1, the camera is 1500 ten thousand high definition pixel cameras that can automatic focusing, and the light filling lamp is the LED light filling lamp.
The back of the imaging background plate 4 is matched with an auxiliary light source.
The stamp box 3 is internally provided with an ink dot stamp 14, the ink dot stamp 14 comprises an ink box 11, ink dots 12 and a cover 13, the ink dots 12 are orderly arranged by a plurality of regular dots with the diameter of 0.5mm, the distance between every two regular dots is 1mm, the ink box 11 is internally provided with black ink which is not easy to fade, the ink box 11 is pressed during use, a series of black dots are printed on the corresponding positions of the back of the sample blade through the ink dots 12, so that the blade can be measured locally, the cover 13 is tightly covered after the use, and the ink dot stamp 14 is placed back to the stamp box 3.
The host machine 2 is internally provided with analysis software, can establish a formula for analyzing and calculating the distance between each ink point of the monitored sample blade and the blade growth amount to obtain the blade length and the growth amount, and displays the blade length and the growth amount on the display screen 8.
The host 2 is provided with data storage software therein and a USB interface 5 capable of charging and exporting data.
The leaf area meter is provided with a solar panel 7 which can be used for supplying power to the leaf area meter.
The utility model discloses a theory of operation does:
this portable measurable quantity blade local growth rate's leaf area appearance main part comprises monitoring board 1 and host computer 2, and host computer 2 is inside to be equipped with stamp box 3, formation of image background board 4. According to the test requirements, selecting a sample blade, determining the position of the blade detail structure to be monitored, printing a series of ink dots on the corresponding part of the back surface of the sample blade by using an ink dot seal 14, and gradually increasing the discrete degree of the ink dots attached to the back surface of the blade along with the growth of plants. During measurement, the monitoring plate is pulled out through the handle 6, the designated position of the sample blade is monitored, analysis software is arranged in the host machine 2, a formula is established for the monitored distance between each ink point and the blade growth amount to analyze and calculate, and the data of the blade length and the growth amount are directly displayed through the display screen 8. The host 2 can store data which can be exported via the USB interface 5 at the end of the test. An imaging background plate 4 is arranged in the host machine 2, and the imaging background plate 4 is drawn out to scan and shoot the whole sample blade. The leaf area meter is powered by a solar panel 7 and can also be externally connected with a power supply through a USB interface 5.
Claims (7)
1. A portable leaf area appearance which characterized in that: the monitoring device comprises a host computer, be equipped with through first slip track in the host computer and pull out its propulsive monitoring board relatively, the monitoring board is equipped with the U type monitoring groove of placing the sample blade, still be equipped with the stamp box that can be printed with the ink point at the corresponding position at the sample blade back in the host computer, the stamp box embeds there is the ink point seal.
2. The portable leaf area gauge of claim 1, wherein: an imaging background plate is further arranged in the host through a second sliding rail and can be pulled out or pushed in relative to the host; and still be equipped with in the monitoring panel towards the formation of image background board and can be to camera and the light filling lamp of sample blade scanning shooting.
3. The portable leaf area gauge of claim 1, wherein: a display screen is arranged above the host, analysis software is arranged in the host, and the monitored discrete degree of the ink dots of the sample blade and the blade growth amount can be analyzed and calculated by a formula to obtain the blade length and the growth amount which are displayed.
4. The portable leaf area gauge of claim 1, wherein: the host is internally provided with data storage software and a USB interface capable of charging and exporting data.
5. The portable leaf area gauge of claim 1, wherein: the leaf area meter is provided with a solar cell panel capable of supplying power to the leaf area meter.
6. The portable leaf area gauge of claim 1, wherein: the monitoring plate is provided with a handle.
7. The portable leaf area gauge of claim 1, wherein: the ink dot stamp comprises an ink box, ink dots and a cover, wherein black ink which is not easy to fade is arranged in the ink box, the ink box is pressed when the ink dot stamp is used, and a series of black dots are printed on the corresponding positions of the back of the sample blade through the ink dots so as to measure the blade locally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061214.4U CN210221013U (en) | 2019-07-09 | 2019-07-09 | Portable leaf area meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061214.4U CN210221013U (en) | 2019-07-09 | 2019-07-09 | Portable leaf area meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221013U true CN210221013U (en) | 2020-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921061214.4U Active CN210221013U (en) | 2019-07-09 | 2019-07-09 | Portable leaf area meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332909A (en) * | 2019-07-09 | 2019-10-15 | 河海大学 | Portable leaf area instrument |
| CN111413472A (en) * | 2020-04-24 | 2020-07-14 | 四川大学 | Method for measuring transpiration rate of fruit tree canopy structure |
| CN115435715A (en) * | 2022-11-10 | 2022-12-06 | 山东省林业保护和发展服务中心 | Leaf area measuring device and measuring method for viburnum sargentii planting monitoring |
-
2019
- 2019-07-09 CN CN201921061214.4U patent/CN210221013U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332909A (en) * | 2019-07-09 | 2019-10-15 | 河海大学 | Portable leaf area instrument |
| CN111413472A (en) * | 2020-04-24 | 2020-07-14 | 四川大学 | Method for measuring transpiration rate of fruit tree canopy structure |
| CN115435715A (en) * | 2022-11-10 | 2022-12-06 | 山东省林业保护和发展服务中心 | Leaf area measuring device and measuring method for viburnum sargentii planting monitoring |
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