CN210321540U - Agricultural greenhouse plant height measuring device - Google Patents
Agricultural greenhouse plant height measuring device Download PDFInfo
- Publication number
- CN210321540U CN210321540U CN201921702279.2U CN201921702279U CN210321540U CN 210321540 U CN210321540 U CN 210321540U CN 201921702279 U CN201921702279 U CN 201921702279U CN 210321540 U CN210321540 U CN 210321540U
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- rod
- bevel gear
- height
- main body
- agricultural greenhouse
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Abstract
The utility model discloses an agricultural greenhouse plant height measuring device, adopt flexible mode to splice main part pole and lifter, can be according to the height of the corresponding adjusting device of height of the volume of awaiting measuring plant, strong adaptability, and at lifter top installation distance measuring device, cooperation treater and display screen, can show the distance between lifter top and the plant in real time, the measurement personnel can judge whether the height of device is the same with the height of plant according to the distance that shows, can confirm the plant height through the scale on main part pole and the lifter at last. The utility model discloses a device strong adaptability can use in the crop plant height that the plant height variation is big is measured, can guarantee moreover that the plant height measured data is accurate, provides data support for solving the crop production condition.
Description
Technical Field
The utility model belongs to the technical field of the agricultural electronic equipment, a green house plant height measuring device is related to.
Background
The agricultural greenhouse is an agricultural production mode which is widely applied at present, and the temperature in the greenhouse can be stabilized at a higher value for a long time by using the agricultural greenhouse covered by plastic or glass, so that the production speed of crops in the greenhouse is higher, the agricultural greenhouse is not influenced by the temperature of the external environment, and the crop products can be produced all the year round.
When crops are produced in an agricultural greenhouse, the growth conditions of the crops need to be known in real time, such as plant height, blade number, blade area, plant diseases and insect pests, need to be mastered in detail, and then correct measures can be taken to assist the crop production. The plant height is an important reaction of the production condition, the plant height is generally measured through a ruler, such as a tape measure, a ruler and the like, the operation can be easily performed on crops with lower plant height, but for crops with higher plant height, such as corns, fruit trees and the like, the operation by using the tape measure or the ruler is very inconvenient, firstly, the length of a general measuring tool is not enough, and secondly, the plant height data cannot be conveniently read by using a special measuring tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an agricultural greenhouse plant height measuring device, current crop height measuring tool length is not enough, can't conveniently read the problem of plant height.
The utility model adopts the technical proposal that the plant height measuring device of the agricultural greenhouse comprises a main body rod and a lifting rod, wherein the lifting rod is sleeved in the main body rod in a sliding way and extends out of one end of the main body rod;
the top end of the lifting rod is provided with a baffle, a distance detection device is arranged on one side face of the baffle, a control box is arranged on the outer side face of the main rod, a display screen is arranged above the control box, a processor is arranged in the control box, and the distance detection device and the display screen are both electrically connected with the processor;
the main body rod and the lifting rod are provided with scale marks.
The utility model is also characterized in that,
the inside height adjustment mechanism that has of main part pole, height adjustment mechanism include height control handle, first transmission, lead screw and screw, and first transmission rotates to be installed inside the main part pole, and the inside and the first transmission of drive that the main part pole was inserted to height control handle's one end rotate, and lead screw fixed mounting is on first transmission, and the through-hole has been seted up to the bottom surface central authorities of lifter, and fixed mounting has the screw in this through-hole, and the lead screw spiro union is inside the screw.
First transmission includes first drive bevel gear and first driven bevel gear, and first drive bevel gear fixed mounting stretches into the inside one end of main part pole at height-adjusting handle, and first driven bevel gear rotates to be installed inside the main part pole, and first drive bevel gear and first driven bevel gear mesh, lead screw fixed mounting are in first driven bevel gear's top surface center.
The inside angle adjustment mechanism that has of lifter, angle adjustment mechanism include angle adjustment handle, second transmission and connecting rod, and second transmission rotates to be installed inside the lifter, and angle adjustment handle one end is inserted to the lifter inside and is driven the second transmission and rotate, and connecting rod one end fixed mounting is on second transmission, and the other end is fixed on the bottom surface of baffle.
The second transmission device comprises a second driving bevel gear and a second driven bevel gear, the second driving bevel gear is fixedly installed at one end, extending into the lifting rod, of the angle adjusting handle, the second driven bevel gear is rotatably installed inside the lifting rod, the second driving bevel gear is meshed with the second driven bevel gear, and one end of the connecting rod is fixedly installed in the center of the top surface of the second driven bevel gear.
The bottom fixed mounting of main part pole has the bottom plate, and the sectional area of this bottom plate is greater than the sectional area of main part pole.
The bottom surface of the bottom plate is fixed with a stabilizing cone.
The outer wall of the lifting rod is tightly attached to the inner wall of the main body rod, and a certain friction force exists between the outer wall of the lifting rod and the inner wall of the main body rod.
The main rod has an inner cross-sectional shape other than a circular shape, and the lifter has an outer cross-sectional shape similar to that of the main rod.
The beneficial effects of the utility model are that, an agricultural greenhouse plant height measuring device, adopt flexible mode to splice main part pole and lifter, can be according to the height of the corresponding adjusting device of height of the volume of awaiting measuring plant, strong adaptability, and at lifter top installation distance measuring device, cooperation treater and display screen, can show the distance between lifter top and the plant in real time, the survey crew can judge whether the height of device is the same with the height of plant according to the distance that shows, plant height can be confirmed through the scale on main part pole and the lifter at last. The utility model discloses a device strong adaptability can use in the crop plant height that the plant height variation is big is measured, can guarantee moreover that the plant height measured data is accurate, provides data support for solving the crop production condition.
Drawings
Fig. 1 is a schematic structural view of an agricultural greenhouse plant height measuring device of the present invention;
FIG. 2 is a schematic structural view of the height adjustment mechanism;
fig. 3 is a schematic structural view of the angle adjustment mechanism.
In the drawing, 100. a main body rod, 110. a bottom plate, 111. a stabilizing cone, 120. a height adjusting handle, 121. a first driving bevel gear, 122. a first driven bevel gear, 123. a first socket ring, 124. a screw rod, 130. a control box, 140. a display screen, 200. a lifting rod, 201. a screw, 210. a baffle, 211. an extending plate, 220. an angle adjusting handle, 221. a second driving bevel gear, 230. a second driven bevel gear, 231. a second socket ring, 240. a connecting rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a green house plant height measuring device's structure, as shown in fig. 1, including main part pole 100 and lifter 200, main part pole 100 and lifter 200 are hollow pole, and the open-top of main part pole 100, the inside cross sectional shape and the size of main part pole 100 match with the outside cross sectional shape and the size of lifter 200, therefore inside lifter 200 inserted main part pole 100 from the top to lifter 200 can slide from top to bottom in main part pole 100 is inside, realizes whole length adjustment's function.
In this embodiment, in order to avoid the circumferential rotation of the lifting rod 200 while sliding up and down inside the main body rod 100, the inner cross-section of the main body rod 100 is non-circular, for example, rectangular, triangular, or oval, and the outer cross-section of the lifting rod 200 is also a corresponding shape.
The bottom end of the main body rod 100 is fixedly provided with a bottom plate 110, the sectional area of the bottom plate 100 is larger than that of the main body rod 100, and the whole device can be conveniently placed on the ground without being trapped in the soil due to loose soil. Meanwhile, in order to keep the whole device stable when in use and not to overturn or tilt, the bottom surface of the bottom plate 110 is fixed with one or more stabilizing cones 111, and when in use, the whole device can be kept stable by inserting the stabilizing cones 111 into the ground without manually holding the device by hands.
In order to adjust the height of the lifting rod 200, a height adjusting mechanism is provided inside the main body rod 100, and as shown in fig. 2, the height adjusting mechanism includes a height adjusting handle 120, a first transmission device, a screw rod 124 and a screw 201. In the present embodiment, the first transmission device includes a first driving bevel gear 121 and a first driven bevel gear 122, the first driving bevel gear 121 is fixedly installed at one end of the height adjustment handle 120 extending into the main body rod 100, the first driven bevel gear 122 is rotatably installed inside the main body rod 100, specifically, a first engaging ring 123 is fixedly installed inside the main body rod 100, the first driven bevel gear 122 is rotatably installed inside the first engaging ring 123 using a bearing, and the first driving bevel gear 121 and the first driven bevel gear 122 are engaged with each other. The screw 124 is fixedly installed at the center of the top surface of the first driven bevel gear 122, a through hole is opened at the center of the bottom surface of the lifting rod 200, a screw 201 is fixedly installed in the through hole, and the screw 124 is screwed inside the screw 201.
In another embodiment, the first transmission may also be a combination of a worm wheel and a worm.
When the height adjustment handle 120 is rotated, the first driving bevel gear 121 drives the first driven bevel gear 122 to rotate, so that the screw rod 124 rotates in the screw 201, and the lifting rod 200 cannot rotate but can only move up and down inside the main rod 100 due to the shapes of the main rod 100 and the lifting rod 200. In order to prevent the lifting bar 200 from descending again under its own weight after the rotation of the height adjusting handle 120 is stopped, the outer wall of the lifting bar 200 is closely attached to the inner wall of the main body bar 100 with a certain friction force therebetween, which is at least equal to the weight of the lifting bar 200 and its attached structure.
Adopt extending structure's device in this application can just in time adjust length the same with the crop plant height, but when the plant height is bigger than the survey crew height, whether the current length of the difficult definite device of reason survey crew of visual angle is the same with the plant height, adopts the mode that the distance detected to let survey crew carry out subjective judgement for solving this problem this application. The lifting rod 200 has a baffle 210 at its top end, the baffle 210 may or may not contact with the top surface of the lifting rod 200, and the baffle 210 can be supported by the internal structure of the lifting rod 200.
The baffle 210 is a rectangular plate in this embodiment, and a protruding plate 211 is installed on one side of the rectangular plate, and a distance detection device (not shown) is installed on the side of the protruding plate 211 far from the baffle 210, and the distance detection device is preferably an ultrasonic distance sensor, and the model is HC-SR04, and the distance detection device can rotate on the protruding plate 211 together with the baffle 210, and of course, the protruding plate 211 can be removed, and the distance detection device can be directly installed on the baffle 210. In this embodiment, for convenience of carrying and storage, the extension plate 211 is mounted on the baffle 210 by using a rotating shaft, and the rotating shaft should have a certain damping so as not to affect the normal use of the distance detection device.
The control box 130 is installed on the outer side face of the main body rod 100, the display screen 140 is installed above the control box 130, a battery and a processor are arranged inside the control box 130, the battery supplies power for the distance detection device, the processor and the display screen 140, specifically, the processor is an STC89C52 single chip microcomputer, the display screen model is an LCD1602, pins Trig and Echo of the distance detection device are respectively and electrically connected with pins P3.3 and P3.2 of the processor, pins RS, RW and E of the display screen 140 are respectively and electrically connected with pins P1.0, P1.1 and P1.2 of the processor, and pins DB0-DB7 of the display screen 140 are sequentially and electrically connected with pins P0.0-P0.7 of the processor, so that a distance value detected by the distance detection device can be displayed on the display screen 140 in real time.
In order to adjust the angle of the distance detecting device in order to determine whether the entire device has the same height as the crop, an angle adjusting mechanism is provided inside the lifting rod 200. As shown in fig. 3, the angle adjustment mechanism includes an angle adjustment handle 220, a second transmission, and a connection rod 240. One end of the angle adjustment handle 220 is inserted into the lifter 200 and can rotate on the lifter 200, in this embodiment, the second transmission device includes a second driving bevel gear 221 and a second driven bevel gear 230, the second driving bevel gear 221 is fixedly installed at one end of the angle adjustment handle 220 extending into the lifter 200, the second driven bevel gear 230 is rotatably installed inside the lifter 200, specifically, the second socket ring 231 is fixedly installed inside the lifter 200, the second driven bevel gear 230 is rotatably installed inside the second socket ring 231 by using a bearing, and the second driving bevel gear 221 is engaged with the second driven bevel gear 230. One end of the connecting rod 240 is fixedly installed at the center of the top surface of the second driven bevel gear 240, and the other end is fixed on the bottom surface of the barrier 210.
In another embodiment, the second transmission may also be a combination of a worm wheel and a worm.
In order to conveniently view the plant height value, the main body rod 100 and the lifting rod 200 are provided with scale marks.
The utility model discloses well use of device as follows:
the device is placed near a plant to be measured, the stabilizing cone is inserted into the ground and the whole device is kept vertical, the height of the lifting rod is adjusted through the height adjusting handle, after the height is adjusted to one height, the orientation of the distance detection device is adjusted through the angle adjusting handle so as to avoid missing measurement, a measurer conducts checking on a distance value displayed on a display screen and judges whether the height of the distance detection device is larger than the plant or not according to the displayed distance value, for example, if the distance between the main body rod and the main rod of the plant is 0.5m, and the distance measured by the distance detection device reaches 2m, the distance can be determined to be the distance between the distance detection device and other plants, namely the height of the distance detection device is larger than the height of the plant to be measured, the height of the lifting rod is reduced at the moment until the distance measured by the distance detection device is reduced from a larger value to be not larger than the distance between the main body rod and the, at the moment, the height of the lifting rod can be determined to be the same as that of the plant, and the plant height can be determined from the scales on the main body rod and the lifting rod. It should be noted that the height of the lifting rod should be adjusted in a small range, for example, 2-5cm, each time the height of the lifting rod is adjusted, so as to ensure that the measured plant height data is real.
Claims (9)
1. The device for measuring the plant height of the agricultural greenhouse is characterized by comprising a main body rod (100) and a lifting rod (200), wherein the lifting rod (200) is sleeved in the main body rod (100) in a sliding mode and extends out of one end of the main body rod (100);
the top end of the lifting rod (200) is provided with a baffle (210), a distance detection device is arranged on one side face of the baffle, a control box (130) is arranged on the outer side face of the main rod (100), a display screen (140) is arranged above the control box (130), a processor is arranged in the control box (130), and the distance detection device and the display screen are both electrically connected with the processor;
the main body rod (100) and the lifting rod (200) are provided with scale marks.
2. The agricultural greenhouse height measuring device as claimed in claim 1, wherein the main body rod is internally provided with a height adjusting mechanism, the height adjusting mechanism comprises a height adjusting handle (120), a first transmission device, a screw rod (124) and a screw (201), the first transmission device is rotatably installed inside the main body rod (100), one end of the height adjusting handle (120) is inserted into the main body rod (100) and drives the first transmission device to rotate, the screw rod (124) is fixedly installed on the first transmission device, a through hole is formed in the center of the bottom surface of the lifting rod (200), the screw (201) is fixedly installed in the through hole, and the screw rod (124) is screwed inside the screw (201).
3. The agricultural greenhouse height measuring device as claimed in claim 2, wherein the first transmission device comprises a first driving bevel gear (121) and a first driven bevel gear (122), the first driving bevel gear (121) is fixedly arranged at one end of the height adjusting handle (120) extending into the main body rod (100), the first driven bevel gear (122) is rotatably arranged inside the main body rod (100), the first driving bevel gear (121) is in wheel meshing engagement with the first driven bevel gear (122), and the screw rod (124) is fixedly arranged in the center of the top surface of the first driven bevel gear (122).
4. The agricultural greenhouse height measuring device as claimed in claim 1, wherein the lifting rod has an angle adjusting mechanism inside, the angle adjusting mechanism comprises an angle adjusting handle (220), a second transmission device and a connecting rod (240), the second transmission device is rotatably installed inside the lifting rod (200), one end of the angle adjusting handle (220) is inserted into the lifting rod (200) and drives the second transmission device to rotate, one end of the connecting rod (240) is fixedly installed on the second transmission device, and the other end of the connecting rod is fixed on the bottom surface of the baffle plate (210).
5. The device for measuring the plant height of the agricultural greenhouse as claimed in claim 4, wherein the second transmission device comprises a second driving bevel gear (221) and a second driven bevel gear (230), the second driving bevel gear (221) is fixedly arranged at one end of the angle adjusting handle (220) extending into the lifting rod (200), the second driven bevel gear (230) is rotatably arranged inside the lifting rod (200), the second driving bevel gear (221) is meshed with the second driven bevel gear (230), and one end of the connecting rod (240) is fixedly arranged at the center of the top surface of the second driven bevel gear (230).
6. An agricultural greenhouse height measurement device as claimed in claim 1, wherein the bottom end of the main body rod (100) is fixedly installed with a bottom plate (110), and the cross-sectional area of the bottom plate (110) is larger than that of the main body rod.
7. An agricultural greenhouse height measuring device as claimed in claim 6, wherein the bottom surface of the bottom plate (110) is fixed with a stabilizing cone (111).
8. An agricultural greenhouse height measuring device as claimed in claim 1, wherein the outer wall of the lifting rod (200) is closely attached to the inner wall of the main body rod (100) and has a certain friction force therebetween.
9. An agricultural greenhouse height measuring device as claimed in claim 1, wherein the main body rod (100) has an internal cross-sectional shape other than a circular shape, and the lifting rod (200) has an external cross-sectional shape that is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702279.2U CN210321540U (en) | 2019-10-11 | 2019-10-11 | Agricultural greenhouse plant height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702279.2U CN210321540U (en) | 2019-10-11 | 2019-10-11 | Agricultural greenhouse plant height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321540U true CN210321540U (en) | 2020-04-14 |
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ID=70133781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921702279.2U Expired - Fee Related CN210321540U (en) | 2019-10-11 | 2019-10-11 | Agricultural greenhouse plant height measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN210321540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780676A (en) * | 2020-08-07 | 2020-10-16 | 隗海林 | Device for measuring plant height and ear height of corn based on upper standard |
| CN113576433A (en) * | 2021-09-03 | 2021-11-02 | 郭春婷 | Human health-based artificial intelligent health cloud platform |
-
2019
- 2019-10-11 CN CN201921702279.2U patent/CN210321540U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780676A (en) * | 2020-08-07 | 2020-10-16 | 隗海林 | Device for measuring plant height and ear height of corn based on upper standard |
| CN111780676B (en) * | 2020-08-07 | 2023-04-25 | 隗海林 | Corn plant height and spike height measuring device based on upper standard |
| CN113576433A (en) * | 2021-09-03 | 2021-11-02 | 郭春婷 | Human health-based artificial intelligent health cloud platform |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20201011 |