KR20180007390A - Mobile terminal, server and method for detecting blood information - Google Patents

Mobile terminal, server and method for detecting blood information Download PDF

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KR20180007390A
KR20180007390A KR1020160088223A KR20160088223A KR20180007390A KR 20180007390 A KR20180007390 A KR 20180007390A KR 1020160088223 A KR1020160088223 A KR 1020160088223A KR 20160088223 A KR20160088223 A KR 20160088223A KR 20180007390 A KR20180007390 A KR 20180007390A
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blood
information
mark
blood mark
unit
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KR1020160088223A
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김호영
최준희
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서울대학교산학협력단
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/48785Electrical and electronic details of measuring devices for physical analysis of liquid biological material not specific to a particular test method, e.g. user interface or power supply
    • G01N33/48792Data management, e.g. communication with processing unit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/49Blood
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00ICT specially adapted for the handling or processing of patient-related medical or healthcare data

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Abstract

A server receiving unit for receiving an image of a bloodstain on which blood is imaged from a terminal; A database unit for storing stored blood mark information derived from the previously stored blood mark image from the body information of the bleeding person and the surrounding environment information until the blood mark is formed; A blood mark information extracting unit for extracting one or more pieces of blood mark information among a width, a length, an interval, a distribution, a density, chroma and an area of a blood mark occupying per unit area of a blood mark crack transmitted to the server receiving unit; A blood mark information comparing unit for comparing the blood mark information with the stored blood mark information; A blood mark information determination unit for outputting body information and surrounding environment information corresponding to the blood mark image by comparison of the blood mark information comparison unit; And a server transmission unit for transmitting the output information derived by the blood mark information determination unit to the outside.

Description

[0001] MOBILE TERMINAL, SERVER AND METHOD FOR DETECTING BLOOD INFORMATION [0002]

The present invention relates to a terminal, a server, and a method for detecting blood mark information.

Generally, as a method for detecting the body information, a part of the human body, for example, hair, blood or skin is collected and used as a sample to detect physical information of the person provided by the sample through physical or chemical experiments . This physical information detection method is mainly used in the forensic medicine or medical field, and it may take a relatively long period of time until the result comes out. Therefore, it is considered important to obtain clues in a short time by using hair, blood or skin corresponding to the sample, which can be found in the field, in a place where there is no time available such as a crime scene. Particularly, in the case of blood, since moisture contained in the blood begins to evaporate from the time of exposure when exposed to air from the body, only a blood mark remains after a certain period of time, making it difficult to select a suspect through blood. At present, it is mainly used as supplementary information in case of needing a circumstantial understanding of the events in the forensic medicine field by using the information such as the distance and direction of the blood that has left the blood stain. Further, the body information of the suspect There is a need for a technique for detecting a predetermined level to contribute to screening of suspects.

Korean Patent Laid-Open Publication No. 10-2015-0119407 (Oct. 23, 2015)

An embodiment of the present invention is to provide an apparatus capable of detecting a diseased disease such as diabetes, leukemia, or anemia through a blood stream.

It is another object of the present invention to provide an apparatus capable of detecting the age of a bleeding person through a blood sample.

It is another object of the present invention to provide a device capable of detecting the sex of a bleeding person through a blood stain.

It is another object of the present invention to provide a device for detecting whether a bleeding person is taking a drug through a blood sample.

It is another object of the present invention to provide a device capable of transmitting a blood type of cracks to a judging unit through a portable image capturing apparatus and providing body information of a bleeding person as output information.

It is another object of the present invention to provide a method for detecting body information through a device capable of detecting body information such as a disease, sex, age or drug use of a bleeding person through a blood mark.

It is another object of the present invention to provide a method for transmitting a blood type of cracks to a judging unit through a portable image capturing apparatus to provide body information of a bleeding person as output information.

According to an embodiment of the present invention, there is provided an image processing apparatus, comprising: a server receiving unit for receiving a blood image from a terminal; A database unit for storing stored blood mark information derived from body information of a bleeding person and surrounding environment information in which a blood mark is formed from a previously stored blood mark image; A blood mark information extracting unit for extracting one or more pieces of blood mark information among a width, a length, an interval, a distribution, a density, chroma and an area of a blood mark occupying per unit area of a blood mark crack transmitted to the server receiving unit; A blood mark information comparing unit comparing the blood mark information with stored blood mark information; And a blood mark information determining unit for determining the body information and the surrounding information corresponding to the blood mark information by comparison of the blood mark information comparing unit. And a server transmission unit for transmitting the body information and the environment information determined by the blood mark information determination unit to the outside.

And, the physical information may include age, sex, and disease.

The blood mark information determining unit may determine the age of the blood markers of the blood mark by comparing the intervals of the blood mark cracks extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the disease of the bleeding blood of the blood mark by comparing the area of the blood mark occupying per unit area of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the disease of the bleeding blood of the blood mark by comparing the length of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the sex of the bleeding blood of the blood by comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Also, the ambient environment information may include temperature and humidity.

The blood mark information determining unit may determine the temperature at the time of blood mark formation by comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the humidity at the time of blood mark formation by comparing the chroma of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The apparatus may further include a server transmission unit for transmitting the body information and the environment information determined by the blood mark information determination unit to the outside.

Extracts one or more pieces of blood mark information among the width, length, interval, distribution, density, chroma, and area of a blood mark occupying per unit area of the blood mark crack in the transmitted blood mark image, A blood mark information detection method for comparing stored blood mark information derived from the body information of a stored bleeder and surrounding environment information until a blood mark is formed and extracted blood mark information and determining body information and surrounding environment information corresponding to the blood mark information, / RTI >

And, the physical information may include age, sex, and disease.

The blood mark information determining unit may determine the age of the blood markers of the blood mark by comparing the intervals of the blood mark cracks extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the disease of the bleeding blood of the blood mark by comparing the area of the blood mark occupying per unit area of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the disease of the bleeding blood of the blood mark by comparing the length of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the sex of the bleeding blood of the blood by comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Also, the ambient environment information may include temperature and humidity.

The blood mark information determining unit may determine the temperature at the time of blood mark formation by comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the humidity at the time of blood mark formation by comparing the chroma of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The apparatus may further include a server transmission unit for transmitting the body information and the environment information determined by the blood mark information determination unit to the outside.

The server according to any one of claims 1 to 9, further comprising a server transmitting unit, comprising: an image capturing unit for capturing an image of blood and generating an image of blood; A terminal transmitter for transmitting a blood mark image to a server of any one of claims 1 to 9; A terminal receiver receiving body information and surrounding environment information from a server; And a display unit for displaying the body information and the surrounding environment information received by the receiving unit.

And, the physical information may include age, sex, and disease.

The blood mark information determining unit may determine the age of the blood markers of the blood mark by comparing the intervals of the blood mark cracks extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the disease of the bleeding blood of the blood mark by comparing the area of the blood mark occupying per unit area of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the disease of the bleeding blood of the blood mark by comparing the length of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the sex of the bleeding blood of the blood by comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Also, the ambient environment information may include temperature and humidity.

The blood mark information determining unit may determine the temperature at the time of blood mark formation by comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the humidity at the time of blood mark formation by comparing the chroma of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Further, the display unit may include a display capable of delivering visual information.

The server according to any one of claims 1 to 9 further includes a server transmitting unit, generating a blood image by capturing a blood mark, transmitting a blood mark image to the server of one of claims 1 to 9, receiving output information from the server, And displaying the received output information on the display unit.

And, the physical information may include age, sex, and disease.

The blood mark information determining unit may determine the age of the blood markers of the blood mark by comparing the intervals of the blood mark cracks extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the disease of the bleeding blood of the blood mark by comparing the area of the blood mark occupying per unit area of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the disease of the bleeding blood of the blood mark by comparing the length of the blood mark crack extracted from the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determining unit may determine the sex of the bleeding blood of the blood by comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Also, the ambient environment information may include temperature and humidity.

The blood mark information determining unit may determine the temperature at the time of blood mark formation by comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

The blood mark information determination unit may determine the humidity at the time of blood mark formation by comparing the chroma of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit.

Further, the display unit may include a display capable of delivering visual information.

An embodiment of the present invention can provide an apparatus capable of detecting a diseased disease such as diabetes, leukemia or anemia through a blood stream.

In addition, an embodiment of the present invention can provide an apparatus capable of detecting the age of a bleeding person through a blood mark.

In addition, an embodiment of the present invention can provide an apparatus capable of detecting a sex of a bleeding person through a blood mark.

In addition, an embodiment of the present invention can provide an apparatus capable of detecting whether a bleeding person is taking a drug through a blood sample.

According to another aspect of the present invention, there is provided an apparatus for transmitting a blood type of crack to a judging unit through a portable image capturing apparatus to provide physical information of a bleeding person as output information.

In addition, one embodiment of the present invention can provide a method of detecting body information through a device capable of detecting body information such as a disease, sex, age, or drug use of a bleeding person through a blood mark.

In addition, an embodiment of the present invention can provide a method of transmitting a blood type of cracks to a judging unit through a portable image capturing apparatus to provide body information of a bleeding person as output information.

FIG. 1 is a flow chart showing a process of forming blood from a blood state, which is converted into an image in an embodiment of the present invention,
FIG. 2 (a) is a view showing a flow direction of blood particles as the exposed blood is evaporated when blood is exposed to air in an embodiment of the present invention. FIG. 2 (b) A drawing for explaining the surface exposed in the air at the time
FIG. 3 is a view showing a state in which blood is formed into blood according to the difference in humidity in the embodiment of the present invention; FIG.
FIG. 4 is a view showing a state in which blood is formed into blood according to a temperature difference in an embodiment of the present invention; FIG.
FIG. 5 is a graph showing a blood stain pattern formed by whole blood and plasma according to age, sex, and disease in one embodiment of the present invention
Figure 6 shows the resultant particles formed by coagulation and evaporation of blood in one embodiment of the present invention
Figure 7 is a graph showing the width, length, and spacing of cracks formed by proteins in an embodiment of the present invention
8 is a diagram showing a pattern in which whole blood and plasma form cracks of blood marks in one embodiment of the present invention
9 is a schematic diagram illustrating a server according to an embodiment of the present invention.
FIG. 10 is a flowchart showing the flow of servers in order according to another embodiment of the present invention
11 is a schematic view for explaining a terminal according to another embodiment of the present invention;
12 is a flowchart illustrating a flow of a terminal according to another embodiment of the present invention

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, this is merely an example and the present invention is not limited thereto.

In the following description, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions of the present invention, and may be changed according to the intention or custom of the user, the operator, and the like. Therefore, the definition should be based on the contents throughout this specification.

The technical idea of the present invention is determined by the claims, and the following embodiments are merely a means for effectively explaining the technical idea of the present invention to a person having ordinary skill in the art to which the present invention belongs.

Hereinafter, a description will be given of a process in which blood contained in blood is evaporated and blood is left as a blood stain state before describing the embodiments of the present invention, and fine particles contained in blood are fixed in the blood stain state to form a crack pattern , What the specific pattern formed by the crack means will be described. Next, the present invention will be described with reference to Figs. 9 to 11. Fig.

1 to 8, anemia, diabetes, or leukemia described as disease information among the body information that can be detected through the blood stain is not limited to anemia, diabetes or leukemia. It is possible to detect various disease groups according to the storage group (s) of the database unit in which the information on the comparison target disease group (s) is stored. In the same context, it is also possible to detect the pattern formed in the crack of the blood mark according to whether or not the drug is used to find the kind of the drug.

FIG. 1 is a flowchart illustrating a process in which a blood sample to be converted into an image is formed from a blood state according to an embodiment of the present invention with time.

Referring to FIG. 1, the state changes of the blood according to the passage of time are sequentially shown from FIG. 1 (a) to FIG. 1 (h), wherein the state change is a state in which the blood in the liquid state is evaporated Which means that particles other than water contained in the blood are fixed and changed into a solid state. On the other hand, the coagulation of blood inhibits the migration of protein particles contained in blood clusters forming the cracks shown in Figs. 1 (e) to 1 (h) when the blood is in a blood state, and thus can inhibit the formation of the cracks. Further, depending on the exposure environment, the time at which blood is formed into a blood sample may be changed at any time.

In addition, as time passes, the blood can evaporate from the outside toward the inside toward the area contacting the ground, and the area of the solid state of the blood can be widened as the evaporation proceeds. Therefore, the crack can be formed from the outside. Referring to FIG. 2, a process of forming a crack from the outside can be specifically described.

2 (a) is a view showing the flow direction M of the blood particles as the exposed blood 2 is evaporated when the blood 2 is exposed to the air in one embodiment of the present invention, and FIG. 2 (b) Is a view for explaining the evaporation surface (E), which is a surface exposed to the air when the blood (2) is exposed to the air and evaporated.

First, referring to FIG. 2 (a), when the blood 2 falls on the ground, for example, water contained in the blood 2 is evaporated into the air, so that the volume of the blood 2 can be gradually reduced. The blood 2 has a predetermined viscosity due to the water contained in the blood 2 and the central part of the blood 2 is more vertically upwardly discharged from the paper surface than the outer side due to the viscosity or pinning effect Can be positioned high. This form can be a condition in which the outer portion of the blood 2 can be evaporated faster than the middle portion. In addition, a part of the blood in the lateral part is evaporated, and the blood in the central part circulates in the lateral part and flows back to the lateral part. By this flow, the fine particles contained in the blood 2 can be adhered to the ground as moisture is evaporated from the outer side after being moved to the outer side by the flow of water. As a result of repeating this flow, .

Referring to FIG. 2 (b), the surface of the blood flowing vertically upward from the surface and the direction of evaporation described above will be described more specifically. The closer to the outer side, the closer to the ground surface. The evaporation rate of the blood (2) on the same area based on the ground surface is faster than that of the ground because the area of the outer side exposed to the air is wider than that of the center portion. . For this reason, as described with reference to Fig. 2 (a), the flow direction M in which the blood 2 in the central portion swirls outward can be formed.

Furthermore, the evaporation of the water contained in the blood 2 may be influenced by the surrounding environment until the state changes to the blood mark 1. The surrounding environment may vary depending on conditions including humidity and temperature. Hereinafter, referring to FIG. 3, description will be made of a blood mark (1) that varies depending on the conditions of humidity and a blood mark (1) .

FIG. 3 is a view showing a state in which the blood 2 is formed into a blood sample 1 according to the difference in humidity in an embodiment of the present invention.

Referring to FIG. 3, FIGS. 3 (a) to 3 (c) illustrate the case where the blood 2 is changed to a bloodstain 1 in an environment of high humidity in sequence. For example, the blood mark 1 may be formed in an environment of 40% humidity in FIG. 3 (a), 66.5% humidity in FIG. 3 (b), and 90% humidity in FIG. 3 (c). 3 (a) to 3 (c), when the blood 2 is exposed to the air in the state of blood 2 as the humidity is low, the blood 2 becomes crack C can be increased.

Based on the pattern in which the crack C is formed, the humidity of the blood can be known in the course of the blood 2 being exposed to the air and the moisture being evaporated to the state of the blood mark 1, The pattern of the crack (C) can be quantified. Here, the pattern of the crack C can be determined according to the width, length, interval, distribution diagram, density, chroma of the crack C, the area of the blood mark occupying per unit area, and the like.

FIG. 4 is a view showing a state in which the blood 2 is formed into a blood sample 1 according to a temperature difference in an embodiment of the present invention.

Referring to FIG. 4, FIGS. 4 (a) to 4 (c) illustrate a case where the blood 2 is changed into a bloodstick 1 in an environment of high temperature sequentially. For example, at the same humidity, the blood mark 1 may be formed in an environment of a temperature of 30 degrees in FIG. 4 (a), a temperature of 60 degrees in FIG. 3 (b), and a temperature of 90 degrees in FIG. Referring to FIGS. 4 (a) to 4 (c), a shape in which the fine particles D are gathered at the center may gradually appear. That is, the higher the temperature, the more the minute particles D are gathered at the center and can be distinguished in color as the blood 2 is in the state of blood 1.

The fine particles D contained in the blood 2 gather at the center of the blood sample 1 to form a difference in light and dark colors and the chorma and the fine particles D, The temperature at the time when blood marks are formed can be derived on the basis of the area occupied by the area and the like. Specifically, when the blood 2 is exposed to the air and the water is evaporated, the temperature at which the blood 2 has been affected in the process of changing to the state of the blood mark 1 can be known. D) can be quantified. Here, the pattern of the fine particles (D) may be a difference in chroma and an area occupied by the fine particles (D) in the entire area of the blood mark (1).

FIG. 5 is a diagram showing a pattern of blood (2) formed by whole blood and plasma according to age, sex and disease in one embodiment of the present invention.

5 (a) through Fig. 5 (j) are images obtained by imaging a blood sample 1 on whole blood, and Figs. 5 (k) through 5 ), And the image can be a pattern of blood (1) according to age, sex, and disease of whole blood and plasma, respectively.

It is possible to detect the body information of the bleeding person by quantifying the pattern formed by the crack (C). For example, if a bleeder is a suspect related to a crime, the personal information related to the body of the suspect can be detected through the blood. As shown in FIG. 5, personal information related to such a body exemplifies normal, anemia, obesity, lipid and diabetes in diseases. However, the disease exemplified is merely an example, and it is not limited to the disease, but may include various diseases which can be known through a pattern formed by a crack (C) of a blood mark (2).

5 (a) to 5 (b) can be a blood mark (1) of a normal person in a disease. A crack (C) formed in a centrifugal direction from the circumference is formed in a normal blood mark (1) when a blood mark is circular, and a crack (C) can be formed in the circumferential direction within the blood mark (1).

The blood mark (1) of a patient with a disease or less can be judged based on a blood mark (1) of a normal person. For example, in FIGS. 5 (c) to 5 (e), the density of the crack C may be high. The criterion of high and low density can be recognized as anemia if the ratio of the area occupied by the crack (C) per area of the blood mark (1) is higher than the predetermined value and classified as a high level. The predetermined value is a value that can be determined by accumulating data by imaging a pattern of repetitive cracks (C) of various blood marks (1), and the more the cumulative data amount, the higher the reliability.

5 (f) to 5 (h) are graphs (1) of an obese person. Unlike the blood mark 1 of a normal person, a protein layer or a fat layer can be visually confirmed on the inside of the outer peripheral surface of a circular blood mark 1 .

5 (i) is higher than the blood mark 1 of a normal person in the density of the crack (C) as in anemic patients, but the blood mark (1) of the anemic person in the circular blood mark (1) On the other hand, the blood mark 1 of the lipid patient can be formed regularly.

5 (j) is a blood mark (1) of a diabetic patient and may have a higher viscosity (viscosty) and a lower density of crack (C) than a blood mark (1) of a normal person.

As described above, the density or the like of the crack C formed in the blood mark 1 can be quantified by the cumulative data of the blood mark image, and can be a reference for classification.

Fig. 6 is a diagram showing the result formed by coagulation (Fig. 6 (a)) and evaporation (Fig. 6 (b)) of blood 2 in an embodiment of the present invention.

Here, solidification means that the blood 2 is entangled with the fine particles contained in the blood 1 in a state containing moisture. In addition, the term "evaporation" means that water in the liquid state contained in the blood 2 is changed into a gaseous state and diffused into the air.

6 (a) illustrates a state in which the water of the blood 2 is hardened before vaporization, and FIG. 6 (b) illustrates a state in which the water of the blood 2 is vaporized and the fine particles are fixed. The coagulation state of blood (1) and the state of water vapor (1) may be differences in protein migration and aggregation freedom. When the blood (2) coagulates, the fibrin contained in the blood (2) can interfere with the movement of the protein while wrapping the protein, and the protein with limited movement can not naturally aggregate by the fluid flow, ) May not form a certain pattern.

On the other hand, as described with reference to FIG. 2, as the moisture of the blood 2 is evaporated and adhered to the blood 1, the water moves along the flow direction M in which water is moved during evaporation, The crack C can be formed in a predetermined pattern.

 FIG. 7 is a diagram showing the width (L1), the length (L2) and the interval (L3) of a crack C formed by a protein in an embodiment of the present invention.

As described with reference to FIG. 6, a protein may aggregate and a crack (C) may be formed between the aggregation portion and the aggregation portion during the aggregation process, and the crack (C) may have a hemocyte. The width of the crack C may be, for example, 3 to 7 mu m. Here, the range of 3 to 7 占 퐉 is only an example to illustrate that different widths of cracks may be formed in each section depending on age, sex, and disease.

The crack C may be formed in a direction connecting the central portion and the outer portion in the blood mark 1. The length information of the crack C may be formed in a different length depending on the surrounding information, for example. Since the crack C is formed from the outside of the blood mark 1, it can be said that the crack C is formed extending from the outside of the blood mark 1 toward the center side. For example, when the blood mark 1 is formed in a dry condition with low humidity, the rate of evaporation of the water contained in the blood 2 is increased, so that the velocity of the fluid in the flow direction (M in FIG. 2) have. At this time, since the fine particles can be moved to the outside with a large amount of time per unit time with moisture, the protein causing the crack (C) can be fixed at a position adjacent to the outer side of the blood. Therefore, the crack C is not formed in the central portion of the blood mark 1, but can be extended partly from the outer portion toward the central portion. That is, the factor determining the length L2 of the crack may include humidity.

FIG. 8 is a diagram showing a pattern in which blood (blood) and blood plasma form a crack (C) in an embodiment of the present invention.

Referring to FIG. 8, although the contents described above with reference to FIGS. 1 to 7 are for the whole blood, a certain pattern formed after the fixation for plasma (FIG. 8 (a)) is extracted to analyze the information of the crack C . However, since plasma is to be extracted from blood, it is difficult to extract plasma after moisture of whole blood is evaporated. Therefore, when deriving body information or environmental information through the blood is used for an investigation without consent of a bleeding person such as an incident site related to a crime, the body information of the bleeding person through the whole blood and the surrounding environment information Whole blood is explained as an example because it is possible. That is, even if the whole blood is replaced with plasma, it is not difficult to derive the same result.

Hereinafter, referring to Figs. 9 to 12, an apparatus and a method for detecting the body information of the bleeding person and the surrounding environment information at the time of bleeding based on the explanation related to the crack (C) of the blood mark described with reference to Figs. 1 to 8 And will be described later.

 Further, the output information determined in the blood mark information determination unit 150 (FIG. 9) to be described later may be body information of the bleeder and surrounding environment information at the time of bleeding. Hereinafter, it will be collectively referred to as blood mark information.

9 is a schematic diagram showing a server 100 according to an embodiment of the present invention. The server 100 receives the image 10 of the blood mark 2 and analyzes the blood mark information from the image 10 of the blood mark 2 to detect the body information of the bleeder and the surrounding environment information at the time of bleeding, ).

9, the server 100 may include a server receiving unit 110, a blood mark information extracting unit 120, a database unit 130, a blood mark information comparing unit 140, and a blood mark information determining unit 150 have. Further, the server 100 may further include a server transmitting unit 160 capable of transmitting the detected information to an external device.

Herein, the server transmitting unit 160 may be excluded from the configuration of the server 100, and when the server 100 is excluded, the server 100 displays a display unit for displaying the blood mark information 121 output from the blood mark information determining unit 150 . Here, the display unit refers to means for transmitting blood mark information 121 to a user with information such as hearing, time, and the like.

Specifically, the server receiving unit 110 of the server 100 can receive information transmitted from an external apparatus. For example, the information may be an image of blood traces, and the external device may be a portable terminal capable of communicating. The blood image information extracted by the blood image information extracting unit 120 may be derived from the image received by the server receiving unit 110. The blood mark information 121 may include at least one of body information of a bleeding person and surrounding environment information at the time of bleeding. The body information may include the age, gender, disease and medication use of the bleeding person, and the environment information may include humidity and temperature.

In order to derive the blood mark information 121, the blood mark information extracting unit 120 may classify the information based on the pattern of the crack C formed on the blood mark 1. For example, the classification standard may be a width, a length, an interval, a degree of distribution, a density, a chroma and an area of a bloodstock per unit area of the crack (C). For example, if the width of the crack (C) formed on the blood of a normal person is 3? M to 7? M, if the width of the crack (C) exceeds 7? M or less than 3? M, have. In addition, the blood marking information 121 can be classified by deriving the temperature at the time of bleeding according to the length of the crack C extending from the outer side to the central portion of the blood mark.

The blood mark information 121 classified by reference to the width, length, interval, distribution, density, chroma, and area of the blood mark occupying per unit area of the crack C is input to the database unit 130 by the blood mark information comparison unit 140 And can be compared with pre-stored stored blood mark information 131. Here, the stored blood mark information 131 is information to be compared with the extracted blood mark information 121, and may be information that is used as a reference for judging the body information of the bleeding person through the blood mark information. Therefore, the stored blood mark information 131 is information on blood (1) formed from blood, for example, blood of a normal person provided from a medical institution, blood of a person having a disease group, age-specific blood and sex, And information of the blood which has been collected. As the number of stored blood mark information 131 accumulates, the reliability of judgment for giving a result value to the blood mark information 121 can be increased.

The blood mark information 121 compared with the stored blood mark information 131 may be information about the age, sex, disease or the like and the temperature and humidity when the blood is evaporated by the blood mark information determining unit 150 have. The body information and the surrounding environment information derived here can transmit the result of the derived blood mark information 121 to the outside through the server transmission unit 160 when the server 100 includes the server transmission unit 160 , And when the server transmission unit 160 is not included, the server 100 may include a display unit, and the display unit may transmit the result.

According to the above description, the process of extracting the blood mark information 121 from the image 10 of the transmitted blood mark 1, comparing it with the stored blood mark information 131, and determining the blood mark information can be sequentially performed. Particularly, the blood mark information extracting unit 120 extracting the blood mark information 121 can quantify the blood mark, for example, based on the width, length, interval, distribution, density, chroma, , And the digitized data can be compared with the digitized stored blood mark information 131 stored in the database unit 130.

Here, the stored blood mark information 131 stored in the database unit 130 is classified according to the age of the crack, for example, and the size of the interval may be? M. In addition, it can be divided into the information on the bleeding person's disease and the temperature information on bleeding according to the ratio of the area of the blood mark per unit area of the crack and the length of the crack. In addition, it can be divided into sexes according to the distribution of cracks in the blood mark. Furthermore, the humidity at the time of hemorrhage can be classified according to the degree of saturation based on the ratio of the dark region to the predetermined degree or more based on the color of the blood. In addition, since the density of the cracks is high and low, the temperature at the time of bleeding can be classified and stored.

FIG. 10 is a flowchart showing the flow of servers according to another embodiment of the present invention in order.

Referring to FIG. 10, the server may include five steps until the blood mark information 121 is extracted and transmitted. The fifth step includes a step S 1 for receiving a blood image image, a step for extracting a blood mark information 121 for extracting the blood mark information 121, a step S 2 for comparing the blood mark information 121 and the stored blood mark information 131, A blood mark information determination step S4 for determining the blood mark information 121 and a blood mark information transmission step S5 for transmitting the blood mark information 121. [ Here, the blood mark information transmission step S5 may be replaced with a display step of displaying the blood mark information 121 according to whether the server transmission unit 160 is included in the server 100. [

FIG. 11 is a schematic diagram for explaining a terminal 200 according to another embodiment of the present invention, and FIG. 12 is a flowchart illustrating a flow of a terminal 200 according to another embodiment of the present invention.

The terminal 200 shown in FIG. 11 may be referred to as an external device 200 that receives and transmits an image of the bloodstick 1 to / from the server 100 described with reference to FIG. The terminal 200 may include an imaging unit 210, a terminal transmission unit 220, a terminal reception unit 230, and a display unit 240. The terminal 200 shown in FIG. 11 is exemplified as a mobile phone, but it may be regarded as a terminal 200 including the above configurations, and is not limited to a mobile phone.

The blood vessel image 1 is captured by the imaging unit 210 to generate the image 10 and the generated image 10 can be transmitted to the server 100 through the terminal transmission unit 220. [ The server 100 that has transmitted the image 10 transmits the blood mark information 121 to the terminal 200 through the process described above and transmits the blood mark information 121 to the terminal 200 through the terminal receiving unit 230 200) displays the information on the display unit 240. The display unit 240 may include a display unit for transmitting visual information or a speaker for delivering audio information.

Also, the flow may be sequentially performed in the following steps: a blood mark imaging step P1, a blood mark image transmitting step P2, an output information receiving step P3, and an output information displaying step P4.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, . Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by equivalents to the appended claims, as well as the appended claims.

1: Blood stain
2: blood
10: Image
11: Save Image
100: Server
110: Server Receiver
120: Blood mark information extracting unit
121: blood marking
130:
131: stored blood marking
140: Blood mark information comparison unit
150: blood mark information determination unit
160:
200: terminal
210:
220:
230:
240:
C: Crack
L1: Width of crack
L2: Length of the crack
L3: interval of crack
D: Fine particles
E: Evaporation face
M: Direction of flow
S1: Blood sample image receiving step
S2: Blood mark information extraction step
S3: Step of comparing blood mark information and stored blood mark information
S4: output information output step
S5: Output information transmission step
P1: blood stain imaging step
P2: Blood image transfer step
P3: Output information receiving step
P4: Output information display step

Claims (40)

A server receiving unit for receiving an image of a bloodstain on which blood is imaged from a terminal;
A database unit for storing stored blood mark information derived from body information of the bleeding person from the previously stored blood mark image and surrounding environment information on which the blood mark is formed;
A blood mark information extracting unit for extracting one or more pieces of blood mark information among a width, a length, an interval, a distribution, a density, a chroma and an area of a blood mark occupying per unit area of the blood mark cracks transmitted to the server receiving unit;
A blood mark information comparing unit for comparing the blood mark information with the stored blood mark information; And
And a blood mark information determination unit for determining the body information and the surrounding environment information corresponding to the blood mark information by the comparison of the blood mark information comparison unit.
And a server transmitting unit for transmitting the body information and the environment information determined by the blood mark information determining unit to the outside.
The method according to claim 1,
Wherein the body information comprises age, sex and disease.
The method of claim 2,
The blood-
Wherein the server compares the interval of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the age of the blood markers of the blood mark.
The method of claim 2,
The blood-
Wherein the server compares the area of a blood mark occupying a unit area of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
The method of claim 2,
The blood-
And comparing the length of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
The method of claim 2,
The blood-
Wherein the server compares the distribution of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the sex of the blood markers of the blood mark.
The method according to claim 1,
Wherein the ambient environment information includes temperature and humidity.
The method of claim 7,
The blood-
And comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a temperature at the time of the blood mark formation.
The method of claim 7,
The blood-
And compares the saturation of the blood cell crack extracted by the blood cell information extracting unit with the stored blood cell information stored in the database unit to determine the humidity at the time of the blood cell formation.
The method according to claim 1,
And a server transmitting unit for transmitting the body information and the environment information determined by the blood mark information determining unit to the outside.
Receiving an image of the captured blood image,
Extracting one or more pieces of blood mark information among a width, a length, an interval, a distribution degree, a density, a chroma and an area of a blood mark occupying per unit area of a blood mark crack of the transmitted blood mark image,
The stored blood information derived from the body information of the bleeder previously stored in the database and the surrounding environment information until the blood mark is formed is compared with the extracted blood information,
And determines the body information and the surrounding environment information corresponding to the blood mark information.
The method of claim 11,
Wherein the body information includes age, sex, and disease.
The method of claim 12,
The blood-
And comparing the interval of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the age of the blood markers of the blood mark.
The method of claim 12,
The blood-
And comparing the area of the blood mark occupied per unit area of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the disease of the bleeder of the blood mark.
The method of claim 12,
The blood-
And comparing the length of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
The method of claim 12,
The blood-
And comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the sex of the blood markers of the blood mark.
The method of claim 11,
Wherein the surrounding information includes temperature and humidity.
18. The method of claim 17,
The blood-
And comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the temperature at the time of the blood mark formation.
18. The method of claim 17,
The blood-
And comparing the saturation of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the humidity at the time of the blood mark formation.
The method of claim 11,
And a server transmitting unit for transmitting the body information and the environment information determined by the blood mark information determining unit to the outside.
The server according to any one of claims 1 to 9 further includes a server transmission unit,
An image capturing unit for capturing a blood image to generate a blood image;
A terminal transmitter for transmitting the blood image to the server of any one of claims 1 to 9;
A terminal receiver receiving the body information and the environment information from the server; And
And a display unit for displaying the body information and the surrounding environment information received by the receiving unit.
23. The method of claim 21,
Wherein the body information includes age, sex, and disease.
23. The method of claim 22,
The blood-
And comparing the interval of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the age of the blood markers of the blood mark.
23. The method of claim 22,
The blood-
And comparing the area of the blood mark occupied per unit area of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
23. The method of claim 22,
The blood-
And comparing the length of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
23. The method of claim 22,
The blood-
And comparing the distribution of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a sex of the blood markers of the blood mark.
23. The method of claim 21,
Wherein the ambient environment information includes temperature and humidity.
28. The method of claim 27,
The blood-
And comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a temperature at the time of the blood mark formation.
28. The method of claim 27,
The blood-
And comparing the saturation of the blood cell crack extracted by the blood cell information extracting unit with the stored blood cell information stored in the database unit to determine the humidity at the time of the blood cell formation.
23. The method of claim 21,
Wherein the display unit includes a display to which time information can be transmitted.
The server according to any one of claims 1 to 9 further includes a server transmission unit,
A blood mark image is generated by capturing a blood mark,
Transmitting the blood image to the server of one of claims 1 to 9,
Receiving output information from the server,
And displaying the received output information on a display unit.
32. The method of claim 31,
Wherein the body information includes age, sex, and disease.
33. The method of claim 32,
The blood-
And comparing the interval of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the age of the blood markers of the blood mark.
33. The method of claim 32,
The blood-
And comparing the area of the blood mark occupied per unit area of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the disease of the bleeder of the blood mark.
33. The method of claim 32,
The blood-
And comparing the length of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine a disease of the blood markers of the blood mark.
33. The method of claim 32,
The blood-
And comparing the distribution chart of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the sex of the blood markers of the blood mark.
32. The method of claim 31,
Wherein the surrounding information includes temperature and humidity.
37. The method of claim 37,
The blood-
And comparing the density of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the temperature at the time of the blood mark formation.
37. The method of claim 37,
The blood-
And comparing the saturation of the blood mark crack extracted by the blood mark information extracting unit with the stored blood mark information stored in the database unit to determine the humidity at the time of the blood mark formation.
32. The method of claim 31,
Wherein the display unit includes a display capable of transmitting time information.
KR1020160088223A 2016-07-12 2016-07-12 Mobile terminal, server and method for detecting blood information KR20180007390A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102050721B1 (en) * 2018-05-29 2019-12-03 대한민국 Device for calculating the generating time of a blood mark, a method for calculating a blood mark formatiom time and a computer program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102050721B1 (en) * 2018-05-29 2019-12-03 대한민국 Device for calculating the generating time of a blood mark, a method for calculating a blood mark formatiom time and a computer program
US10782283B2 (en) 2018-05-29 2020-09-22 Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security) Electronic device and method of calculating formation time of perimeter stain

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