CN106767581A - A kind of corn plants height measurement device - Google Patents

A kind of corn plants height measurement device Download PDF

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Publication number
CN106767581A
CN106767581A CN201611138714.4A CN201611138714A CN106767581A CN 106767581 A CN106767581 A CN 106767581A CN 201611138714 A CN201611138714 A CN 201611138714A CN 106767581 A CN106767581 A CN 106767581A
Authority
CN
China
Prior art keywords
pipe fitting
corn
rubber ring
elastic rubber
measurement device
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.)
Pending
Application number
CN201611138714.4A
Other languages
Chinese (zh)
Inventor
杨今胜
李旭华
李广群
柳京国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DENGHAI SEEDS PRODN Co Ltd SHANDONG PROV
Original Assignee
DENGHAI SEEDS PRODN Co Ltd SHANDONG PROV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DENGHAI SEEDS PRODN Co Ltd SHANDONG PROV filed Critical DENGHAI SEEDS PRODN Co Ltd SHANDONG PROV
Priority to CN201611138714.4A priority Critical patent/CN106767581A/en
Publication of CN106767581A publication Critical patent/CN106767581A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

The invention belongs to agricultural technology field, more particularly to a kind of corn plants height measurement device, including:First pipe fitting(1), be vertically mounted on the support bar of the first pipe fitting top side(3), support bar(3)End install with gap the first elastic rubber ring(4), activity the second pipe fitting assigned into the first pipe fitting(2), the second pipe fitting(2)Top sealing, the second pipe fitting(2)The side at top is provided with transverse bar(5), transverse bar(5)End install with gap the second elastic rubber ring(6), the second pipe fitting(2)Top is equipped with ultrasonic range finder(7), the second pipe fitting the top is provided with indicating arm(8), indicating arm(8)Bottom surface and the second pipe fitting top maintain an equal level, first pipe fitting(1)With the second pipe fitting(2)Outer wall be labeled with scale.Such structure have the advantages that it is rational in infrastructure, easy to use, measurement corn plant height when do not influenceed by environment and corn growth state, measuring speed and precision are all significantly increased.

Description

A kind of corn plants height measurement device
Technical field
The present invention relates to a kind of survey tool, a kind of particularly corn plants height measurement device.
Background technology
Plant height is one of important character of corn, is associated with many economic characters and biological character.It influences corn Single productive forces, and influence yield per unit area with density collective effect.Therefore during to corn variety election effects, need Mass data collection and statistical analysis are carried out to the plant height of corn.Prior art has two kinds to the settling mode of this process: One is plant division felling measurement, for large area maize culture quantity, its complexity is well imagined;Second, occurring in recent years Part measure corn plant height patented technology, such as patent No. CN201320613121.4 patents of invention and CN201420827903.2 patents of invention etc., use particular instrument to carry out the measurement of corn plant height and gather strong to reduce operation Degree.
But at the scene in operation, especially field crop field measurement, it is that the instrument of prior art cannot that there are the following problems Solve and adapt to:1st, ease of use, such as CN201320613121.4 patents of invention, no matter process is still used installing, It is required for measure two operating personnel's long periods used time.Specifically, it is necessary to personnel's setting and fixation measuring bar, another Personal reading and record, or people will repeatedly fixation measuring bar highly, then reading and record, and field field corn number Amount is big, and this metering system takes huge length, and result is the increase in operation intensity and measurement result caused by this not convenient property Be difficult to ensure that reasonability and accuracy, 2, environmental complexity, in the case where laser ranging is so popularized, corn plants high measurement is but This metering system is not introduced into, caused by being the complexity due to field work.Specifically, corn wind-engaging in growth course Power influence has lodging phenomenon, needs righting accurately to measure during measurement;If the measurement phase catches up with wind and rain day, the rolling of corn stem It is dynamic to lead to not accurate measurement;Corn leaf is roomy, and the visual angle for blocking ultrasonic wave transmitting and reading causes accurately to measure, On this point, application number CN201420827903.2 discloses a kind of existing particularly evident of corn plants high measurement body, the invention Technical scheme is rod-pulling type measuring scale, and operator is allow in low bit readings by the design to scale, but first, at some Kind corn plant height(Some kind corn plant heights are up to more than 3 meters)In the case that leaf is big, operator cannot observe secondary chi top With the position on plant top, there is the wild environment of wind in addition, plant is more high more receives windage, and waving for plant makes operator More cannot accurately measure, therefore in the patent background technology, the applicant oneself just points out that electronic surveying mode is not suitable for Field work;3rd, property with low cost and ease of handling, in actually measurement, based on economic factor, survey tool and method are not High cost may be taken, at the same cannot more require survey crew have professional knowledge could operation equipment, therefore in requisition for one Cover common practitioner's convenient use and economic simple survey tool.
The content of the invention
Based on disadvantages described above, the present invention provides a kind of simple and reasonable, easy to operate, not by corn profile state, day Gas influences and can quickly measure the corn plants height measurement device of corn plant height.The technical scheme that the present invention takes is:First pipe fitting, Be vertically mounted on the support bar of the first pipe fitting top side, the end of support bar install the first elastic rubber ring with gap, The top sealing of second pipe fitting assigned into the first pipe fitting, the second pipe fitting of activity, the side at the top of the second pipe fitting is provided with The second elastic rubber ring with gap is installed in transverse bar, the end of transverse bar, and the second pipe fitting top is equipped with ultrasonic range finder, Second pipe fitting is topmost provided with indicating arm, and the bottom surface of indicating arm maintains an equal level with the second pipe fitting top, first pipe fitting and second The outer wall of pipe fitting is labeled with scale.
Further, the ultrasonic range finder with wireless communication mode to terminal input data.
The advantage of this structure has:1st, easy-to-use, an operating personnel can complete to install, carry, measure, reading Number, and measuring speed is fast, the degree of accuracy is high, greatly improves the efficiency of measurement process, saves manpower and time;2nd, corn is not received Reducing sugar and weather are influenceed, and corn leaf will not be formed and blocked, and cause measurement to fail, and also do not interfere with survey crew's Visual angle, 3, with low cost easy to operate, convenient material drawing, it might even be possible to the interim manufacture in scene, without professional's professional operation, no Increase measurement cost, 4, other advantages can be found in specific embodiment.
Brief description of the drawings
Fig. 1 is measurement structural representation of the present invention.
Fig. 2 is the second pipe fitting of the invention and ultrasonic range finder scheme of installation.
Specific embodiment
As shown in figure 1, a kind of corn plants height measurement device of the invention, including:First pipe fitting 1, it is vertically mounted on the first pipe The first elastic rubber ring 4 with gap, activity are installed and assign into the in the support bar 3 of part top side, the end of support bar 3 The top sealing of the second pipe fitting 2, the second pipe fitting 2 in one pipe fitting, the side at the top of the second pipe fitting 2 is provided with transverse bar 5, laterally The second elastic rubber ring 6 with gap is installed in the end of bar 5, and the top of the second pipe fitting 2 is equipped with ultrasonic range finder 7, the second pipe Part is topmost provided with indicating arm 8, and the bottom surface of indicating arm 8 maintains an equal level with the second pipe fitting top, the pipe fitting of first pipe fitting 1 and second 2 outer wall is labeled with scale.
When using, corn plants height measurement device is placed on milpa side, the second pipe fitting 2 is inserted in the first pipe fitting pipe 1 It is interior, the first elastic rubber ring 4 with gap, the second pipe fitting 2 are installed positioned at the end of support bar 3 of the top side of the first pipe fitting 1 The second elastic rubber ring 6 with gap is installed in the end of the transverse bar 5 of top side, by corn stem from above-mentioned opening position set Enter the elastic rubber ring 6 of the first elastic rubber ring 4 and second, corn stem and the first pipe fitting 1 and the second pipe fitting 2 is kept flat OK, that is, reaching righting has the purpose of milpa of lodging phenomenon;The activity of second pipe fitting 2 is assigned into the first pipe fitting 1, upwards The second pipe fitting 2 is lifted, the second elastic rubber ring 6 is played in this process to be smoothed out with the fingers straight corn stem and corn stem is kept straight It is vertical, and corn root, the first elastic rubber ring 4 and, the three-point mount corn stem of the second elastic rubber ring 6, make corn stem Do not swung and be kept upright by windage;In the uphill process of the second elastic rubber ring 6, the stop for running into corn leaf also can Because rubber ring resilience draws corn leaf in, rising retardance is not resulted in;Most pushed up when the second elastic rubber ring 6 rises to milpa During portion, it can be seen that indicating arm 8 and milpa top maintain an equal level, now namely the second tubular top away from the first pipe fitting bottom Distance, now ultrasonic range finder 7 carry out elevation carrection in pipe pre-support ultrasonic wave to the first pipe fitting lowermost end, ultrasonic wave will not Being blocked by corn leaf or other field barriers influences measurement, while the second pipe fitting caliber is less than the first pipe fitting, therefore also not The drawbacks of ultrasonic wave halfway can occur turning back.Because ultrasonic range finder can wirelessly to terminal transmission measurement Data, therefore to the record of measurement data and collect when greatly facilitating farm work.

Claims (2)

1. a kind of corn plants height measurement device, it is characterised in that:Including:First pipe fitting(1), be vertically mounted on the first pipe fitting top The support bar of side(3), support bar(3)End install with gap the first elastic rubber ring(4), activity assign into the The second pipe fitting in one pipe fitting(2), the second pipe fitting(2)Top sealing, the second pipe fitting(2)The side at top is provided with transverse bar (5), transverse bar(5)End install with gap the second elastic rubber ring(6), the second pipe fitting(2)Top is equipped with ultrasonic wave Rangefinder(7), the second pipe fitting the top is provided with indicating arm(8), indicating arm(8)Bottom surface and the second pipe fitting top maintain an equal level, institute State the first pipe fitting(1)With the second pipe fitting(2)Outer wall be labeled with scale.
2. a kind of corn plants height measurement device, it is characterised in that:The ultrasonic range finder(7)With wireless communication mode to calculating Machine terminal input data.
CN201611138714.4A 2016-12-12 2016-12-12 A kind of corn plants height measurement device Pending CN106767581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611138714.4A CN106767581A (en) 2016-12-12 2016-12-12 A kind of corn plants height measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611138714.4A CN106767581A (en) 2016-12-12 2016-12-12 A kind of corn plants height measurement device

Publications (1)

Publication Number Publication Date
CN106767581A true CN106767581A (en) 2017-05-31

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Application Number Title Priority Date Filing Date
CN201611138714.4A Pending CN106767581A (en) 2016-12-12 2016-12-12 A kind of corn plants height measurement device

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362251A (en) * 2018-05-15 2018-08-03 漯河市农业科学院 A kind of intelligence plant height measuring instrument, plant height measuring system and the method for measuring plant height
CN110017755A (en) * 2019-05-16 2019-07-16 南京林业大学 A kind of tall and big bamboo kind Seedling height real-time measurement system
CN112595208A (en) * 2020-12-10 2021-04-02 中国科学院成都生物研究所 Woody plant height measuring ruler and measuring method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882110A (en) * 1982-10-25 1983-05-17 Yokogawa Hokushin Electric Corp Stature measuring device
JPH02239843A (en) * 1989-03-13 1990-09-21 Omron Tateisi Electron Co Height measuring instrument
US20050155246A1 (en) * 2004-01-20 2005-07-21 Tanita Height measuring apparatus and bioinstrumentation apparatus with height measuring device
CN102967354A (en) * 2012-10-31 2013-03-13 北京农业信息技术研究中心 Detecting device and detecting method for crop biomass
US20130091718A1 (en) * 2011-10-17 2013-04-18 Zohar Haykeen Wall Mountable Height Measuring Device
CN204007409U (en) * 2014-05-19 2014-12-10 四川农业大学 A kind of crops plant height measurement mechanism
EP3018457A1 (en) * 2014-11-05 2016-05-11 seca ag Device for measuring a body length
CN105737740A (en) * 2016-02-23 2016-07-06 上海交通大学 Plant height field measurement device and method
US20160213283A1 (en) * 2012-11-28 2016-07-28 Seca Ag Length measuring device
CN205507079U (en) * 2016-03-16 2016-08-24 兰州大学 Device based on laser real -time supervision meadow grass layer height
CN206369537U (en) * 2016-12-12 2017-08-01 山东登海种业股份有限公司 A kind of corn plants height measurement device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882110A (en) * 1982-10-25 1983-05-17 Yokogawa Hokushin Electric Corp Stature measuring device
JPH02239843A (en) * 1989-03-13 1990-09-21 Omron Tateisi Electron Co Height measuring instrument
US20050155246A1 (en) * 2004-01-20 2005-07-21 Tanita Height measuring apparatus and bioinstrumentation apparatus with height measuring device
US20130091718A1 (en) * 2011-10-17 2013-04-18 Zohar Haykeen Wall Mountable Height Measuring Device
CN102967354A (en) * 2012-10-31 2013-03-13 北京农业信息技术研究中心 Detecting device and detecting method for crop biomass
US20160213283A1 (en) * 2012-11-28 2016-07-28 Seca Ag Length measuring device
CN204007409U (en) * 2014-05-19 2014-12-10 四川农业大学 A kind of crops plant height measurement mechanism
EP3018457A1 (en) * 2014-11-05 2016-05-11 seca ag Device for measuring a body length
CN105737740A (en) * 2016-02-23 2016-07-06 上海交通大学 Plant height field measurement device and method
CN205507079U (en) * 2016-03-16 2016-08-24 兰州大学 Device based on laser real -time supervision meadow grass layer height
CN206369537U (en) * 2016-12-12 2017-08-01 山东登海种业股份有限公司 A kind of corn plants height measurement device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362251A (en) * 2018-05-15 2018-08-03 漯河市农业科学院 A kind of intelligence plant height measuring instrument, plant height measuring system and the method for measuring plant height
CN110017755A (en) * 2019-05-16 2019-07-16 南京林业大学 A kind of tall and big bamboo kind Seedling height real-time measurement system
CN112595208A (en) * 2020-12-10 2021-04-02 中国科学院成都生物研究所 Woody plant height measuring ruler and measuring method

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