CN101487682B - Texture and color measuring ruler for lawn grass - Google Patents
Texture and color measuring ruler for lawn grass Download PDFInfo
- Publication number
- CN101487682B CN101487682B CN 200810243921 CN200810243921A CN101487682B CN 101487682 B CN101487682 B CN 101487682B CN 200810243921 CN200810243921 CN 200810243921 CN 200810243921 A CN200810243921 A CN 200810243921A CN 101487682 B CN101487682 B CN 101487682B
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- color
- quality
- grading
- measurement mechanism
- luster
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Abstract
The invention relates to a lawn grass quality and color scale, comprising a measuring device, a quality grading device and a color grading device. The measuring device and quality grading device have a same endpoint that is a zero point of the measuring device. The grading value graduation mark of the quality grading device is in radial pattern from the endpoint, and the range is between 0 and 9; the color grading device comprises a transparent observation window and a grass color standard gradient block installed at the bottom of the transparent observation window, and quantitative mark is correspondingly marked near the grass color standard gradient block. In the invention, internationally common nine-level grading method is solidified in the scale, and the width, quality grading, color grading of lawn grass can be simultaneously read out by one-time measurement; the operation is simple and visual, and the grading results are objective and are not influenced by the technical level and subjective factors of the measurers, thereby having high precision and good repeatability.
Description
Technical field
The invention belongs to surveying instrument, relate in particular to the instrument of a kind of turfgrass width of blade, quality, color measuring scoring.
Background technology
The Lawn Industry of China has obtained development rapidly in recent years, the lawn being carried out index evaluations such as quality, color and luster is common work, the turfgrass quality refers to that the sense of touch of turfgrass blade and leaf are wide, and turfgrass color and luster scope is relevant with grass seeds, kind, breeding time and maintenance management level.
As index, the wide more score value of blade is low more with width of blade for traditional lawn texture score method, and the fine and smooth more score value of blade is high more, and quality is good more.General mensuration program is to measure the width of turfgrass blade earlier, according to nine grades of point systems width data is converted to nine grades of scorings of turfgrass blade quality score value then.Can not directly draw evaluation result, process is loaded down with trivial details, waste time and energy, and because of the difficult quantification of index, make mistakes easily, transfer process needs survey crew to possess relevant professional knowledge, requires it that nine grades of standards of grading are had deep understanding, therefore final appraisal result is subjected to the influence of subjective factor, and is accurate inadequately.Nine grades of point systems are promptly: width of blade belongs to the very coarse rank of quality greater than 4mm, and score value is between 0～3 minute; Width of blade is between 3～4mm, and it is coarse to belong to quality, and score value is 3～5 minutes; Width of blade is between 2～3mm, and it is medium to belong to quality, and score value is between 5～7 minutes; Width of blade belongs to the quality exquisiteness between 1～2mm, score value is between 7～8 minutes; Width of blade is less than 1mm, and it is very fine and smooth to belong to quality, and score value is 8～9 minutes.
Traditional turfgrass color measuring method is the visual score method, be direct field investigation range estimation marking, perhaps after the field investigation, according to nine grades of point systems raw data being converted into corresponding score value marks, need about 3 to 5 experienced personnel to carry out independent assessment, unify to consult comprehensive correction then.Needs assessment person possesses rich experience, has deep and understanding accurately to nine grades of point systems of lawn color and luster, and common researcher and lawn practitioner can't correctly estimate the turfgrass color and luster owing to be short of relevant professional knowledge; And traditional ocular estimate is subjected to weather conditions, is subjected to the influence in place, and the overcast and rainy of fine day that light is too strong and dim light can not accurately be estimated and give a mark, and must carry out on the lawn.Present nine grades of standards of grading of lawn color and luster of approval in the world, the turfgrass leaf color is by the difference of withered yellow, oyster, light green color, green, bottle green, green depth degree such as blackish green, marked with 0 to 9 minute, withered yellow is 0 minute, along with green is deepened, score value increases, and is best result 9 minutes with blackish green, and the high more color and luster that shows of score value is good more.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide that a kind of easy to carry, measuring process is quick, intuitive measurement results, accurately, the turfgrass quality and the color measuring ruler of good reproducibility.
The present invention is achieved through the following technical solutions:
Turfgrass quality and color measuring ruler, comprise measurement mechanism 1, it is characterized in that also comprising quality scoring apparatus 2, color grading device 3, described measurement mechanism 1 is for having the ruler of scale mark, described quality scoring apparatus 2 is for having the scoring score value and being the arc chi that radiates the wire scale mark, described measurement mechanism 1 has common end points with described quality scoring apparatus 2, this end points is the zero point of measurement mechanism 1, the careless color and luster normal gradients piece 4 that described color grading device 3 comprises transparent sight hole and is arranged on the transparent sight hole bottom, the other quantitative mark that marks accordingly of careless color and luster normal gradients piece.
Aforementioned turfgrass quality and color measuring ruler is characterized in that the edge of the high subregion of scale mark approaching scoring score value of described quality scoring apparatus 2 overlaps with the zero graduation line of measurement mechanism.
Aforementioned turfgrass quality and color measuring ruler is characterized in that, described observation window and careless color and luster normal gradients piece integral body are provided with or by the draw-in groove that is arranged on the observation window careless color and luster normal gradients piece are placed the observation window bottom.
The invention has the beneficial effects as follows: nine grades of point systems that the present invention will use always in the world are cured to be measured in the chi, utilize instrument in kind directly to measure score value, one-shot measurement just can be read width, quality scoring and the color and luster scoring of turfgrass simultaneously easily, possesses following advantage:
(1), simple to operate: any developed width that can utilize the present invention directly to measure the turfgrass blade per capita, and can read its corresponding quality mark intuitively, after turfgrass and color grading device colorimetric, obtain the scoring of turfgrass color and luster;
(2), visual result: measurement result is directly read from the present invention, need not the data reduction process in later stage, has improved work efficiency, has saved the quality time;
(3), appraisal result is objective, accurate: directly read the evaluation score value by the present invention, the mensuration process can not be subjected to the influence of external world situation such as weather, measures the color and luster score value whenever and wherever possible; Not influenced by mensuration person's subjective factor, accuracy height, multiplicity are good.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail:
With reference to Fig. 1, turfgrass quality and color measuring ruler, comprise measurement mechanism 1, quality scoring apparatus 2, color grading device 3, described measurement mechanism 1 is for having the ruler of accurate scale, described quality scoring apparatus 2 is the arc chi that has the scoring score value and be the arc chi of radiation wire scale mark, described measurement mechanism 1 has common end points with the scale mark of described quality scoring apparatus 2, this end points is the zero point of measurement mechanism 1, the scoring score value scale mark of quality scoring apparatus 2 starts from this end points, be the radiation wire and distribute, the edge of approaching high subregion overlaps with the zero graduation line of measurement mechanism.The careless color and luster normal gradients piece 4 that described color grading device 3 comprises transparent sight hole and is arranged on the transparent sight hole bottom, the other quantitative mark that marks accordingly of grass color and luster normal gradients piece, the whole setting of described observation window and careless color and luster normal gradients piece forms, or by the draw-in groove that is arranged on the observation window careless color and luster normal gradients piece inserted the observation window bottom.The scale mark minimum of measurement mechanism is accurate to 0.5mm, for the ease of observation two scale marks is set, and wherein the minimum scale value of a scale mark is 1mm, and the minimum scale value of another scale mark 4b is 0.5mm.
Because generally between 0.5～7mm, according to nine grades of standards of grading, its corresponding nine grades of scoring score values are 0～9 minute to the turfgrass width of blade, width of blade is 0～3 minute greater than 4mm; 3～4mm is 3～5 minutes; 2～3mm is 5～7 minutes; Between 1～2mm, it is 7～8 minutes; Less than 1mm, it is 8～9 minutes.The present invention utilizes the geometry amplification principle, divides the quality that concentrates in very short 0.5～7mm line segment scope value information to extend amplification, and accurate clear showing.According to nine grades of standards of grading the scale of scoring branchs value part is set, the width of blade of mensuration is 0.5mm or less than 0.5mm correspondence scale 9; The corresponding scale 8 of 1mm; The corresponding scale 7 of 2mm; The corresponding scale 5 of 3mm; The corresponding scale 3 of 4mm; The corresponding scale 2 of 5mm; The corresponding scale 1 of 6mm; Greater than the corresponding scale 0 of 6cm.Reading is when the half of scale, and then corresponding score value is its corresponding half point.
Grass color and luster gradient piece is to form being divided into 18 look levels successively by faint yellow different tone to cyan scope preparation, the equidistant setting of level of all kinds, and represent score value one by one with 0～9 numeral, be accurate to 0.5 fen, that is, each green gradient was labeled as respectively 0,1,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9 fen.Yellow to light green color is 0～3 minute; Light green color is 3～5 to green; Green to bottle green is 5～7; Bottle green is extremely blackish green to be 7～9 minutes, and the high more color and luster that shows of score value is good more.
The color and luster scope of measuring in the chi is corresponding with the color and luster scope in nine grades of point systems, and its score value is corresponding with the color and luster scope.Unified lawn leaf color standards of grading are convenient to the color and luster on lawn is estimated, and are convenient to write down the color and luster information on lawn, and are convenient to transmit and storage lawn color and luster information.
During actual measurement, take the turfgrass blade, mounted blade is placed horizontally at quality of the present invention, on the color measuring ruler, the edge and the measurement mechanism zero graduation line of blade coincide, the other edge of blade is perpendicular with the vertical scale line of measuring the chi measurement mechanism, read the width of blade value corresponding, (unit is mm to be its width, each scale on the vertical scale line is 1mm), the corresponding scoring score value of the radioactive ray end of the scoring apparatus that intersects with scale mark is nine grades of scoring marks, color to the turfgrass blade can be carried out colorimetric with the color of measuring color grading device on the chi simultaneously, determine that the color and luster of turfgrass and careless color and luster gradient piece coincide or the colourity of fairly similar, read the quantitative mark on the corresponding colourity, as the score value of lawn color and luster.
Use the present invention, one-shot measurement obtains width numerical value and quality, color and luster scoring score value simultaneously, and is easy, quick, accuracy height, good reproducibility.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (3)
1. turfgrass quality and color measuring ruler, comprise measurement mechanism (1), it is characterized in that also comprising quality scoring apparatus (2), color grading device (3), described measurement mechanism (1) is for having the ruler of scale mark, described quality scoring apparatus (2) is for having the scoring score value and being the arc chi that radiates the wire scale mark, described measurement mechanism (1) has common end points with described quality scoring apparatus (2), this end points is the zero point of measurement mechanism (1), the careless color and luster normal gradients piece (4) that described color grading device (3) comprises transparent sight hole and is arranged on the transparent sight hole bottom, the other quantitative mark that marks accordingly of careless color and luster normal gradients piece.
2. turfgrass quality according to claim 1 and color measuring ruler is characterized in that the edge of the high subregion of scale mark approaching scoring score value of described quality scoring apparatus (2) overlaps with the zero graduation line of measurement mechanism.
3. turfgrass quality according to claim 1 and color measuring ruler is characterized in that, described observation window and careless color and luster normal gradients piece integral body are provided with or by the draw-in groove that is arranged on the observation window careless color and luster normal gradients piece are placed the observation window bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810243921 CN101487682B (en) | 2008-12-17 | 2008-12-17 | Texture and color measuring ruler for lawn grass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810243921 CN101487682B (en) | 2008-12-17 | 2008-12-17 | Texture and color measuring ruler for lawn grass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487682A CN101487682A (en) | 2009-07-22 |
| CN101487682B true CN101487682B (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810243921 Expired - Fee Related CN101487682B (en) | 2008-12-17 | 2008-12-17 | Texture and color measuring ruler for lawn grass |
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| Country | Link |
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| CN (1) | CN101487682B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172117B (en) * | 2011-01-19 | 2013-02-20 | 江苏农林职业技术学院 | Lawn grass recognition and identification device and method for judging lawn grasses by using lawn grass recognition and identification device |
| BR102012000240A2 (en) * | 2011-12-30 | 2013-09-17 | Embrapa Pesquisa Agropecuaria | pasture management indication instrument |
| CN112406400A (en) * | 2020-10-22 | 2021-02-26 | 刘大明 | Drawing image-meaning ruler |
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2008
- 2008-12-17 CN CN 200810243921 patent/CN101487682B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101487682A (en) | 2009-07-22 |
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Granted publication date: 20110608 Termination date: 20131217 |