CN103156616B - Multi-functional cut measurement rule and measurement method thereof - Google Patents
Multi-functional cut measurement rule and measurement method thereof Download PDFInfo
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- CN103156616B CN103156616B CN201310119234.3A CN201310119234A CN103156616B CN 103156616 B CN103156616 B CN 103156616B CN 201310119234 A CN201310119234 A CN 201310119234A CN 103156616 B CN103156616 B CN 103156616B
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Abstract
The invention relates to a multi-functional cut measurement rule and a measurement method of the multi-functional cut measurement rule. The measurement rule at least comprises a rectangular rule (1), and is characterized in that two long edges at the front of the rule (1) are provided with scales (2), one short edge at the front of the rule (1) is a marking area (6), the front areas of the rule (1) between the scales (2) in the upper row and the scales (2) in the lower row include a standard color lump (4) and an information bar (5), and the back of the rule (1) is provided with a paper insertion groove (3). The measurement rule can be separately used and alternatively each two measurement rules can be combined for use. The measurement rule is easy to produce and low in cost; areas can be visually measured when a common cut is measured; on the condition that the areas of the cut is large or requirements for the areas of the cut are high, the areas of the cut can be obtained through calculation; and the color of the cut can be recovered through picture processing in a later stage and accordingly a precise reference is provided for medical staff.
Description
Technical field
The present invention relates to clinical wound assessment technical field, particularly and clinical wound assessment multi-functional wound dip stick and the measuring method thereof used.
Background technology
Clinical wound photo is an important evidence of assess wound, and as a contrast directly perceived to wound area, many clinical medical and nursing personnel can be put a paper chi to contrast to calculate wound area when wound is taken on wound side.But its shortcoming is:
One, measured wound area is inaccurate, and in order to prevent contaminated wound, paper chi can not contact wound, so its error is larger.
Two, because light under medical environment is complicated, thus the easy distortion of wound photo color of shooting, because wound healing different phase color has nuance, so the photo of distortion very easily causes the erroneous judgement to wound healing situation.
Three, be difficult to quantize to judge that whether photo color is true.
Four, common ruler has a maximum scale, if wound area greatly, cannot measure.
Summary of the invention
The object of this invention is to provide a kind of multi-functional wound dip stick and measuring method thereof, it can be used alone, and also can combination of two use.This dip stick is easy to production, with low cost, can when measuring common wound, intuitively record area, large or by computed in software, obtain wound area higher to wound area required precision in the situation that at wound area, can also reduce the color of wound through later stage picture processing as far as possible, give reference accurately of medical personnel.
The technical scheme that the present invention solves its technical problem employing is: multi-functional wound dip stick, which comprises at least rectangle ruler, it is characterized in that: positive two long edge positions of ruler are all marked with scale, a ruler front wherein short brink is tag slot, the positive region of ruler between upper and lower two row scales is respectively standard color block and Information, and there is papery slot at ruler back.
The long 17.8cm of described ruler, wide 2.8cm, ruler left side is the tag slot that length and width are 2.8cm, and it is the scale of 15cm that the horizontal top and bottom of ruler on right side, tag slot all has a length, and closing on tag slot side is 0 scale, and ruler right side is 15 scales.
There are two papery slots at the back of described ruler, and the first slot is positioned at ruler 0 scale left end, and the socket direction of the first slot is perpendicular to the horizontal direction of ruler, and the second slot is positioned at the end of ruler maximum scale, socket direction and ruler horizontal direction parallel.
Described standard color block is positioned at the position of closing on tag slot, by the region of nine 0.8cm*0.8cm, formed, and in nine regions, be nine kinds of different reference colours.
In nine kinds of described different reference colours, at least comprise black, white, greyly, all the other six is colored color lump.
In described Information, it is patient information.
Described tag slot Nei Shi hospital correlated identities or section office's badge and title.
The wound area measuring method of described multi-functional wound dip stick comprises the following steps:
A, ruler is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block, can access number of pixels, and number of pixels is assumed to be to x, and the length of side of square standard color block is a, and then the wound of needs measurement is selected, and again obtains number of pixels, and we are assumed to be y, and the final area of wound is:
Z=y*(a*a)/x。
The wound real colour measuring method of described multi-functional wound dip stick comprises the following steps:
A, ruler is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block, the rgb value of this standard color block in observation photo, compares the rgb value of standard color block and this selected color actual standard value;
D, the standard color block rgb value showing in picture processing instrument and the every deviation of actual standard value all 7 and in time, photo color is true normal, every deviation is all greater than at 7 o'clock, photo aberration is larger, can not directly use.
The invention has the beneficial effects as follows that this multi-functional wound dip stick is than common ruler, standard color block and Information region provide more reference information for wound photo, and can be used alone or in combination by papery slot, both can directly record roughly wound area, also can later stage accurate Calculation wound area, can also provide important evidence for post-processed wound photo; Shooting field and other comparison film real colours that this measuring method can be widely used in medical science skin, wound photo require high, need to accurately to know photo object area field, for related scientific research medical personnel provide important foundation.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the present invention is further described:
Fig. 1 is this multi-functional wound dip stick front elevation;
Fig. 2 is this multi-functional wound dip stick back view;
Fig. 3 is the right-angle array figure of this multi-functional wound dip stick;
Fig. 4 is the extending ruler constitutional diagram of this multi-functional wound dip stick.
In figure: 1, ruler; 2, scale; 3, papery slot; 4, standard color block; 5, Information; 6, tag slot.
The specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, this multi-functional wound dip stick is rectangle ruler 1, positive two long edge positions of ruler 1 are all marked with scale 2, a ruler 1 front wherein short brink is tag slot 6, the positive region of ruler 1 between upper and lower two row scales 2 is respectively standard color block 4 and Information 5, and there is papery slot 3 at ruler 1 back.
This multi-functional wound dip stick is than common ruler, standard color block 4 and Information 5 regions provide more reference information for wound photo, and can be used alone or in combination by papery slot 3, both can directly record roughly wound area, also can later stage accurate Calculation wound area, can also provide important evidence for post-processed wound photo.
Shooting field and other comparison film real colours that this measuring method can be widely used in medical science skin, wound photo require high, need to accurately to know photo object area field, for related scientific research medical personnel provide important foundation.
Embodiment 2
The long 17.8cm of ruler 1, wide 2.8cm, ruler 1 left side is the tag slot 6 that length and width are 2.8cm, and it is the scale 2 of 15cm that the horizontal top and bottom of ruler 1 on 6 right sides, tag slot all has a length, and closing on tag slot 6 sides is 0 scale, and ruler 1 right side is 15 scales.
There are two papery slots 3 at the back of ruler 1, the first slot is positioned at ruler 0 scale left end, be 6 backs, tag slot, the socket direction of the first slot is perpendicular to the horizontal direction of ruler, for when measuring common wound, directly by other one, multi-functional wound dip stick is inserted to this slot, form a square, directly record the length of wound and wide, see Fig. 3.The second slot is positioned at the end of ruler maximum scale, socket direction and ruler horizontal direction parallel, and in the time of larger for wound area, a plurality of ruler combinations obtain a more ruler for high range, see Fig. 4.
Information 5 can be used in record patient information, to keep a record; Tag slot 6 can comprise hospital's correlated identities or section office's badge and title, for wound medical record photo has added copyright information.
Wherein standard color block 4 is positioned at the position of closing on tag slot 6, region by nine 0.8cm*0.8cm forms, in nine regions, be nine kinds of different reference colours, in nine kinds of different reference colours, at least comprise black, white, grey, all the other six is colored color lump, that the present embodiment adopts is red, yellow, powder, indigo plant, purple, green, and whether standard color block 4 is true for later stage evaluation photo color, and the light, the color that reduce at that time.
Embodiment 3
Digital photograph is comprised of picture element matrix in essence, and each pixel has certain color to represent with rgb value, as long as know like this area of the corresponding object of unit picture element quantity, then knows the shared pixel quantity of wound, just can calculate to obtain wound area.
The wound area measuring method of the multi-functional wound dip stick of the present invention comprises the following steps:
A, ruler 1 is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block 4, can access number of pixels, and number of pixels is assumed to be to x, the length of side of square standard color block is a, and then the wound of needs measurement is selected, and again obtains number of pixels, we are assumed to be y, and the final area of wound is:
Z=y*(a*a)/x。
For example, standard color block 4 length of sides of ruler 1 are 0.8 centimetre, square color lump area is 0.8*0.8 square centimeter, the pixel quantity that " image/rectangular histogram " order of use Photoshop can obtain this color lump is 4912 pixels, then use the lasso tool of Photoshop to select the wound that need to measure, reusing " image/rectangular histogram " order, to obtain the pixel quantity that wound is corresponding be 20136 pixels, according to the formula of top, known wound area is 20136 * (0.8 * 0.8)/4912=2.62 square centimeters.
Embodiment 4
Affecting the whether real major reason of digital photograph color is " colour temperature ".Seven kinds of colors among natural solar spectrum, have been contained, object itself demonstrates color by reflected white-light, if but the colour component of white light source changes to some extent, will certainly affect the color of light, also changed directly or indirectly the original color of object, form aberration, the change of object color particularly easily occurs in the occasion of artificial light, because the colour temperature of light fixture is different, causes the photo of shooting to have aberration in various degree.And in medical environment, bright for guaranteeing light, light environment is complicated especially, thereby cause the easy distortion of wound photo.But as long as include three kinds of reference colours of black-white-gray in the photo of taking, the later stage can utilize much photo disposal software to reduce light situation at that time, make the color in photo present more realistic, be specially and can use Camera raw software to open with photo of the present invention, then select the White Balance tool, and click the standard grey block in picture, software will automatically be adjusted white balance and calibrate photo color.Same way is also applicable to other softwares as Lightroom, photoshop etc.。
And solve, quantize to judge that the whether real solution party's rule of photo color is in photo, to include standard color block, whether the later stage can visual sense color correct, also value that can be by photo disposal software observation standard color block and desired value error whether within allowed band, thereby can accurately learn by data-measuring the accuracy of photo color.
The wound real colour measuring method of this multi-functional wound dip stick comprises the following steps:
A, ruler 1 is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block 4, the rgb value of this standard color block 4 in observation photo, compares the rgb value of standard color block 4 and this selected color actual standard value;
D, standard color block 4 rgb values that show in picture processing instrument and the every deviation of actual standard value all 7 and in time, photo color is true normal, every deviation is all greater than at 7 o'clock, photo aberration is larger, can not directly use.
For example can use photoshop to open with photo of the present invention, then check the rgb value of standard color block, for example the rgb actual standard value of Lycoperdon polymorphum Vitt should be (128,128,128), if the Lycoperdon polymorphum Vitt standard color block 4 rgb values that we record on photo are so (110,140,120), can know that this photo aberration is larger, can not directly use.And if the value recording is (123,130,125), we think that this photo aberration is in allowed band, can directly use.Error amount is free setting according to circumstances, and generally, both differences of each numerical value, in 7, can be thought normal.
Claims (3)
1. multi-functional wound dip stick, which comprises at least rectangle ruler (1), it is characterized in that: positive two long edge positions of ruler (1) are all marked with scale (2), ruler (1) front wherein short brink is tag slot (6), the positive region of ruler (1) between upper and lower two row scales (2) is respectively standard color block (4) and Information (5), and there is papery slot (3) at ruler (1) back; The long 17.8cm of described ruler (1), wide 2.8cm, ruler (1) left side is the tag slot (6) that length and width are 2.8cm, it is the scale (2) of 15cm that the horizontal top and bottom of ruler (1) on right side, tag slot (6) all has a length, closing on tag slot (6) side is 0 scale, and ruler (1) right side is 15 scales; There are two papery slots (3) at the back of described ruler (1), the first slot is positioned at ruler 0 scale left end, the socket direction of the first slot is perpendicular to the horizontal direction of ruler, and the second slot is positioned at the end of ruler maximum scale, socket direction and ruler horizontal direction parallel; Described standard color block (4) is positioned at the position of closing on tag slot (6), by the region of nine 0.8cm*0.8cm, formed, and in nine regions, be nine kinds of different reference colours; In nine kinds of described different reference colours, at least comprise black, white, greyly, all the other six is colored color lump; Described Information is patient information in (5); Described tag slot (6) Nei Shi hospital correlated identities or section office's badge and title.
2. the wound area measuring method of multi-functional wound dip stick according to claim 1 comprises the following steps:
A, ruler (1) is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block (4), can access number of pixels, and number of pixels is assumed to be to x, the length of side of square standard color block is a, and then the wound of needs measurement is selected, and again obtains number of pixels, we are assumed to be y, and the final area of wound is:
Z=y*(a*a)/x。
3. the wound real colour measuring method of multi-functional wound dip stick according to claim 1 comprises the following steps:
A, ruler (1) is positioned over to wound side, and uses digital camera to take pictures;
B, by picture processing TO wound picture;
C, selected arbitrary standard color block (4), the rgb value of this standard color block (4) in observation photo, compares the rgb value of standard color block (4) and this selected color actual standard value;
D, standard color block (4) rgb value showing in picture processing instrument and the every deviation of actual standard value all 7 and in time, photo color is true normal, every deviation is all greater than at 7 o'clock, photo aberration is larger, can not directly use.
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| CN104000593B (en) * | 2014-06-12 | 2017-01-25 | 北京爱肌肤科技有限公司 | Skin test method |
| CN105411592A (en) * | 2015-12-30 | 2016-03-23 | 中国科学院苏州生物医学工程技术研究所 | Portable non-contact wound area measurement device |
| CN107334546B (en) * | 2017-08-23 | 2019-10-22 | 吴峰 | A kind of intelligence department of general surgery's edge of a knife recovery care device |
| CN108814613B (en) * | 2018-05-21 | 2022-09-13 | 中南大学湘雅医院 | Intelligent wound measuring method and mobile measuring terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101894212A (en) * | 2010-07-05 | 2010-11-24 | 上海交通大学医学院 | Skin wound comprehensive detection method |
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| US5018531A (en) * | 1989-09-07 | 1991-05-28 | Hartman William B | Skin blemish measuring and recording system and method |
| US8009884B2 (en) * | 2006-06-20 | 2011-08-30 | Shiu-Shin Chio | Method and apparatus for diagnosing conditions using tissue color |
| US8505209B2 (en) * | 2009-10-27 | 2013-08-13 | N.E. Solutionz, Llc | Skin and wound assessment tool |
| CN201683900U (en) * | 2010-03-31 | 2010-12-29 | 上海交通大学医学院 | Three-dimensional measuring scale |
| CN203169179U (en) * | 2013-04-08 | 2013-09-04 | 中国人民解放军第四军医大学 | Multifunction wound measuring ruler |
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| CN101894212A (en) * | 2010-07-05 | 2010-11-24 | 上海交通大学医学院 | Skin wound comprehensive detection method |
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