KR101634619B1 - Dementia cognition evaluating device and apparatus performing the same - Google Patents

Dementia cognition evaluating device and apparatus performing the same Download PDF

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KR101634619B1
KR101634619B1 KR1020160030268A KR20160030268A KR101634619B1 KR 101634619 B1 KR101634619 B1 KR 101634619B1 KR 1020160030268 A KR1020160030268 A KR 1020160030268A KR 20160030268 A KR20160030268 A KR 20160030268A KR 101634619 B1 KR101634619 B1 KR 101634619B1
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김동삼
김선현
서주환
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주식회사 그린메디넷
주식회사 엠쓰리솔루션
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Abstract

The method for evaluating dementia perceived by a dementia perception evaluation apparatus according to the present invention includes the steps of providing a dementia perception evaluation content when information of a person to be examined is received, Analyzing the evaluation image, performing a dementia recognition ability of a test subject according to a result of analyzing the evaluation performed image, and calculating and providing a result of performing the dementia awareness ability of the testee. Therefore, the present invention has an advantage of being able to evaluate the dementia awareness state according to the criteria of subdividing the dementia cognitive ability by developing and providing the content that enables early evaluation of the elderly who may be dementia.

Description

[0001] DEMENTIA COGNITION EVALUATION DEVICE AND APPARATUS PERFORMING THE SAME [0002]

Embodiments of the present invention relate to a dementia awareness assessment method and apparatus for implementing the same.

Dementia is a disorder in which mental function and deterioration of mental function and deterioration of nervous cells or tissues are caused by a mild lesion of the brain. It is caused by cerebral lesions such as memory disorder, thinking disorder, judgment disorder, It is a representative disease that causes impairment of occupation, daily social activities or interpersonal relationship due to decline of function and higher mental function, accompanied by emotional disorder, personality change, and disability of daily living ability. In the end, dementia means a decline in mental function, including intellectual abilities, which are acquired due to mental illness in the brain.

The psychiatric symptoms of the demented elderly pose serious psychological and physical burdens not only to the elderly with dementia but also to those who care for the elderly with dementia, which causes the life satisfaction of the elderly with dementia to be lowered and the quality of life is lowered by increasing depression.

In particular, it is a severe disease that causes serious mental, psychological, physical and economic burden of the caregiver by increasing dependency on others for a long period of time as well as increasing the mortality rate of the demented patient's own mortality rate and quality of life. Symptoms not only degrade all the functions of dementia patients but also cause pain in the caregiver, leading to significant premature attenuation. Therefore, a method for early evaluation of the possibility of dementia is required.

Korean Patent No. 10-1205908 discloses an initial cognitive impairment and dementia evaluation system and method using the walking and electrocardiogram monitoring. The portable walk evaluating module is used to extract a gait parameter and obtain a mild cognitive impairment (MCI ) And dementia (Alzheimer's disease, AD), the algorithm can be used to evaluate the initial cognitive impairment and dementia by calculating and analyzing the gait index.

Korean Patent No. 10-1492688 relates to a pharmaceutical composition for preventing or treating dementia and cognitive dysfunction including peony and health mixed extracts, which comprises a therapeutically effective amount of a health, peanut mixed extract and a pharmaceutically acceptable carrier The present invention relates to a pharmaceutical composition for preventing or treating dementia and cognitive dysfunction.

Korean Patent Laid-Open No. 10-2009-0067578 discloses a cognition improvement system and method for preventing dementia, and it is disclosed that the invention can be prevented or delayed.

Korean Patent Laid-Open No. 10-2014-0134417 relates to a device for evaluating dementia, which comprises a system for constructing a computer-based evaluation program and a smart device-based evaluation program, And can be used in conjunction with a program. At this time, smart devices include smart phones, tablet PCs, smart TVs, and VRs. However, the above prior art does not mention a method for early evaluation of dementia awareness.

Korean Patent No. 10-1205908 Korean Patent No. 10-1492688 Korean Patent Publication No. 10-2009-0067578 Korean Patent Publication No. 10-2014-0134417

The present invention provides a method for evaluating dementia perception according to a criterion of subdividing the dementia cognitive ability by developing and providing a content enabling early evaluation of the elderly having a possibility of dementia, and a device for executing the method .

It is another object of the present invention to provide a dementia recognition method and a device for executing the dementia assessment method which enable all elderly people to carry out evaluation of dementia without limitation in place and time.

The problems to be solved by the present invention are not limited to the above-mentioned problem (s), and another problem (s) not mentioned can be clearly understood by those skilled in the art from the following description.

Among the embodiments, the dementia perception assessment method executed by the dementia perception evaluation apparatus includes the steps of: providing the dementia perception evaluation content when the information of the to-be-tested person is received; Performing the dementia recognition ability of the test subject according to a result of analyzing the evaluation performed image, and calculating and providing a result of performing the dementia perception ability of the test subject.

Among the embodiments, the dementia recognition evaluation apparatus includes a dementia recognition evaluation content unit for providing the dementia recognition evaluation content when information on the dementia recognition target is received, and an evaluation execution image generated based on the dementia recognition evaluation content by the inspection target person A dementia cognitive analysis unit, and a dementia cognitive assessment result output unit for performing a dementia cognitive ability of a test subject according to a result of analyzing the evaluation performed image and calculating and providing a result of performing a dementia cognitive ability of the testee.

The details of other embodiments are included in the detailed description and the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and / or features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. It should be understood, however, that the invention is not limited to the disclosed embodiments, but is capable of many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

According to the present invention, it is possible to evaluate the dementia perception level according to a criterion of subdividing the dementia cognitive ability by developing and providing a content that allows early evaluation of the elderly who are likely to be demented.

Further, according to the present invention, there is an advantage that all the elderly can carry out evaluation of dementia without limitation in place and time.

1 is a network diagram illustrating a dementia recognition system according to an embodiment of the present invention.
FIG. 2 is a block diagram illustrating an internal structure of a dementia recognition system according to an embodiment of the present invention. Referring to FIG.
FIG. 3 is a block diagram illustrating an internal structure of a dementia recognition system according to another embodiment of the present invention. Referring to FIG.
4 is a flowchart for explaining an embodiment of the dementia recognition method according to the present invention.
Fig. 5 shows dementia recognition evaluation contents for evaluating the shape perception, chromatic perception and spatial perception of each person to be examined.
FIG. 6 shows dementia recognition evaluation contents for evaluating cognitive ability such as color perception, shape perception, size perception, spatial perception and visual perception of a subject to be examined.
FIG. 7 shows the contents of the dementia perception evaluation for evaluating visual perception according to the brain damage state of the subject.
FIG. 8 shows dementia recognition evaluation contents for evaluating the shape perception, color perception, spatial perception, visual perception, and concentration of each subject.
FIG. 9 shows dementia recognition evaluation contents for evaluating color target perception, shape perception, size perception, spatial perception, visual perception, and perceived ability of a testee, respectively.
10 shows dementia recognition evaluation contents for evaluating the chromatic perception, shape perception, size perception, spatial perception, and perception ability, respectively.
11 shows dementia recognition evaluation contents for evaluating memory capacity of a test subject.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a network diagram illustrating a dementia recognition system according to an embodiment of the present invention.

Referring to FIG. 1, the dementia recognition system includes a dementia recognition system 100, a guardian terminal 200, and a doctor's terminal 300.

The dementia awareness evaluation apparatus 100 provides a dementia recognition evaluation content, evaluates dementia recognition of the examinee, generates an evaluation execution image, and evaluates the dementia of the examinee by analyzing the evaluation execution image. The dementia recognition evaluation apparatus 100 is implemented as a computer system and a smart device. Smart devices include smartphones, tablet PCs, smart TVs, and VRs. The demented-speech recognition apparatus 100 will be described in more detail with reference to FIGS. 2 and 3 below.

The caregiver terminal 200 can be implemented by a smart device such as a smart phone, a PDA, a tablet PC, or the like, as a terminal possessed by a caregiver of a test subject. The caregiver terminal 200 receives the dementia recognition result of the person to be examined from the dementia awareness evaluation apparatus 100.

The primary care doctor terminal 300 can be implemented by a smart device such as a smart phone, a PDA, a tablet PC, or the like as a terminal held by a primary caregiver of a test subject. The doctor's office 300 receives the dementia recognition result of the person to be examined from the dementia awareness evaluation apparatus 100. Accordingly, the primary care physician can treat the subject to be examined using the result of the dementia recognition evaluation of the subject.

FIG. 2 is a block diagram illustrating an internal structure of a dementia recognition system according to an embodiment of the present invention. Referring to FIG.

2, the dementia recognition evaluation apparatus 100 includes a user information input unit 110, a dementia recognition evaluation content unit 120, a dementia recognition evaluation unit 130, a dementia recognition analysis unit 140, And an output unit 150.

The user information input unit 110 receives user information. The information of the user is stored in the storage unit 151.

The dementia awareness evaluation content unit 120 stores content used as the dementia awareness evaluation means. This content consists of FCC 121, CHTC 122, LB 123, find good fruit 124, gather in the same neighborhood 125, imagine half of 126, do. The content used as a means of evaluating the dementia can be produced with a focus on pictures, figures, and colors.

The dementia awareness evaluation unit 130 evaluates whether or not the dementia of the testee is dementia. The dementia perception evaluating unit 130 includes a color perception evaluating unit 131, a morphometric perception evaluating unit 132, a size perception perception evaluating unit 133, a spatial perception perception evaluating unit 134, (135), an execution capability evaluation unit (136), a repair capability evaluation unit (137), a memory evaluation unit (138), and a concentration evaluation unit (139).

The color perception / evaluation unit 131 evaluates whether the testee recognizes the color perception by means of the dementia perception evaluation content provided by the dementia perception assessment content unit 120.

In one embodiment, the color perception and evaluation unit 131 provides a dementia recognition evaluation content including various reference objects filled with specific colors through the dementia recognition evaluation content unit 120, And receives the evaluation object generated based on the color of the reference object. At this time, the evaluation object is an object created by the object to be inspected, and may be filled with the same or different color as the reference object according to the object to be inspected.

In another embodiment, the color perception and evaluation unit 131 provides dementia recognition evaluation contents including various reference objects that are not filled with colors through the dementia recognition evaluation contents unit 120, And receives the generated evaluation object by coloring the reference object based on the original color of the reference object by the object.

In another embodiment, the color perception < Desc / Clms Page number 10 > evaluation unit 131 provides a dementia recognition evaluation content including various reference objects through the dementia recognition evaluation content unit 120, And receives the grouped result according to the color of the object.

The morphological perception perception unit 132 evaluates whether the examinee perceives the morphological perception through the dementia perception evaluation content provided by the dementia perception perception content unit 120.

In one embodiment, the morphological perception perception unit 132 provides a dementia perception assessment content including a specific type of reference object through the dementia perception assessment content unit 120, And receives the evaluation object generated based on the type. At this time, the evaluation object is an object created by the object to be inspected, and may be the same or different from the shape of the reference object depending on the object to be inspected.

In another embodiment, the morphological perception perception unit 132 provides the dementia perception evaluation content including the reference objects of various shapes through the dementia perception assessment content unit 120, And receives the grouped result according to the type of the group.

The size perception recognition unit 133 evaluates whether or not the examinee recognizes the size perception through the dementia perception evaluation content provided by the dementia perception perception content unit 120.

In one embodiment, the size perception perception unit 133 provides a dementia perception evaluation content including a specific type of reference object through the dementia perception evaluation content provided by the dementia perception perception content unit 120, And receives the evaluation object generated based on the reference object from the test subject. At this time, the evaluation object is an object created by the object to be inspected, and may be the same as or different from the size of the reference object depending on the object to be inspected.

The spatial perception recognition unit 134 evaluates whether or not the examinee recognizes the spatial perception through the dementia perception evaluation content provided by the dementia perception perception content unit 120.

In one embodiment, the spatial perception-based assessment unit 134 provides a dementia recognition evaluation content including a specific type of reference object through the dementia recognition evaluation content provided by the dementia recognition evaluation content unit 120, And receives the evaluation object generated by the person to be inspected. At this time, the evaluation object is an object created by the object to be tested, and receives the evaluation object generated based on the reference object according to the object to be tested. At this time, the evaluation object is an object created by the object to be inspected, and may be implemented or not implemented as a specific type of object by being combined with the reference object according to the object to be inspected.

The perception-per-cognitive evaluation unit 135 evaluates whether or not the perceived subject perceives the perceived angle through the dementia perception-assessment content provided by the dementia perception-assessment content unit 120.

In one embodiment, the perceived image recognition unit 135 provides a dementia recognition evaluation content including a plurality of horizontal lines through the dementia recognition evaluation content provided by the dementia recognition evaluation content unit 120, Lt; / RTI > At this time, the evaluation object is an object created by the person to be inspected, and vertical lines in the direction perpendicular to the plurality of horizontal lines may be drawn or not drawn depending on the person to be inspected.

The executive capability evaluating unit 136 evaluates whether or not the examinee has the executive ability through the dementia recognition evaluation content provided by the dementia recognition assessment content unit 120.

The repair capability evaluating unit 137 evaluates the repair capability of the examinee through the dementia perception assessment content provided by the dementia perception assessment content unit 120.

The memory evaluation unit 138 evaluates the memory capacity of the test subject through the dementia recognition evaluation content provided by the dementia recognition assessment content unit 120. [ That is, the memory evaluation unit 138 provides a process of selecting objects on the content in a specific order through the dementia recognition evaluation content unit 120, selects an object in a specific order from the object to be tested, and evaluates the memory capacity of the object . The concentration evaluating unit 139 evaluates the concentration of the testee through the dementia perception assessment content provided by the dementia perception assessment content unit 120. [

The dementia recognition analysis unit 140 includes a dementia recognition content providing unit 141, an assessment performing image analysis unit 142, a dementia recognition ability evaluation unit 143, a dementia recognition assessment result calculation unit 144, 145).

The evaluation-performing image analyzing unit 142 analyzes the image information on the shape, size, and spatial consistency of the result of the structural test performed by the evaluator according to the characteristics of the shape consistency of the figure and the figure of the evaluation-performing image, A score that can be evaluated by the department can be given, and the dementia recognition status can be determined.

More specifically, the evaluation-performed image analyzing unit 142 analyzes the evaluation-performed image to extract a reference object and an evaluation object in each of the evaluation-performed images, and calculates a score based on whether the color of the reference object is the same as the color of the evaluation object To evaluate whether it is a color perception. At this time, the reference object is an object of various shapes filled with a specific color, and refers to an object serving as a criterion for evaluating the evaluation object created by the test subject. The evaluation object is an object created by the object to be tested and may be filled with the same or different color as the reference object according to the object to be inspected.

In one embodiment, the evaluation performing image analyzing unit 142 may evaluate a color object perception by a person to be inspected if the color of the reference object is the same as the color of the evaluation object, and may give a predetermined color perception or a score.

In another embodiment, the evaluation performing image analyzing unit 142 may evaluate the color of the reference object as the color of the evaluation object is not recognizable if the color of the evaluation object is not the same as the color of the evaluation object, have.

If the plurality of objects in the evaluation-performing image are grouped, the evaluation-performing-image analyzing unit 142 scans the objects according to whether or not all the colors of the objects in the same group are the same.

In one embodiment, the evaluation performing image analyzing unit 142 may evaluate a person to be examined by recognizing the color tone perception and give a predetermined color tone perception score if the colors of the objects in the same group are all the same.

In another embodiment, the evaluation performing image analyzing unit 142 may evaluate a person to be examined by recognizing the color appearance perception when a color of an object in the same group is different, and may give a predetermined color appearance perception unrecognized score.

The evaluation-performed image analyzing unit 142 analyzes the evaluation-performed image to extract a reference object and an evaluation object in each of the evaluation-performed images, scans the evaluation object according to whether the original color of the reference object matches the color of the evaluation object Evaluate the perception of color perception. In this case, the reference object is an object of various shapes that are not filled with colors, and refers to an object that is a reference for evaluating the evaluation object created by the object to be tested. The evaluation object is an object created by the object to be tested and may be filled with the same color as the original color of the reference object or a different color depending on the object to be inspected.

In one embodiment, the evaluation performing image analyzing unit 142 may evaluate a person to be examined by recognizing the color appearance perception if the original color of the reference object is the same as the color of the evaluation object, and may give a predetermined coloring perception or a score.

In another embodiment, the evaluation performing image analyzing unit 142 evaluates that the target person does not recognize the color perception when the original color of the reference object is not the same as the color of the evaluation object, and gives a predetermined color perception unrecognized score .

In addition, the evaluation-performed image analyzing unit 142 analyzes the evaluation-performed image to extract a reference object and an evaluation object in each of the evaluation-performed images, and scoring according to whether the shape of the reference object is the same as the shape of the evaluation object, Evaluate perception. In this case, the reference object is a specific type of object, and refers to an object that is a criterion for evaluating an evaluation object created by a test subject. The evaluation object is an object created by the object to be inspected and may be the same or different from the reference object depending on the object to be inspected.

In one embodiment, the evaluation-performing image analyzing unit 142 may evaluate a person to be examined to recognize the shape perception and assign a predetermined shape perception or a score if the shape of the reference object is the same as the shape of the evaluation object.

In another embodiment, the evaluation performing image analyzing unit 142 evaluates that the examinee does not recognize the shape perception if the shape of the reference object is not the same as the shape of the evaluation object, and can give a predetermined shape perception uncertainty score have.

If a plurality of objects in the evaluation-performing image are grouped, the evaluation-performing-image analyzing unit 142 evaluates whether the colors of the objects in the same group are scored according to whether the colors are the same or not.

In one embodiment, the evaluation-performed image analyzing unit 142 may evaluate a person to be examined by recognizing the shape perception and give a predetermined shape perception or a score if the colors of the objects in the same group are all the same.

In another embodiment, the evaluation performing image analyzing unit 142 may evaluate a person to be examined to recognize the shape perception when the shape of the object in the same group is different, and may give a predetermined shape perception unrecognized score.

The evaluation-performing image analyzing unit 142 analyzes the evaluation-performed image, extracts a reference object and an evaluation object in each of the evaluation-performed images, scans the evaluation object according to whether the size of the reference object is the same as the size of the evaluation object, . In this case, the reference object is a specific type of object, and refers to an object that is a criterion for evaluating an evaluation object created by a test subject. The evaluation object is an object created by the person to be inspected and may be the same as or different from the size of the reference object depending on the person to be inspected.

In one embodiment, when the type of the reference object is circular, the evaluation performing image analyzer 142 calculates an error length between the radius of the reference object and the radius of the evaluation object, It is possible to judge whether or not it recognizes the user.

In the above embodiment, when the error length between the radius of the reference object and the radius of the evaluation object is less than a specific length, the evaluation performing image analyzer 142 determines that the examinee recognizes the size perception, .

On the other hand, if the error length between the radius of the reference object and the radius of the evaluation object is greater than or equal to a certain length, the evaluation performing image analyzing unit 142 determines that the examinee can not recognize the size perception and gives a predetermined size perception unrecognized score .

In another embodiment, when the type of the reference object is a rectangular shape, the evaluation performing image analyzing unit 142 calculates the error length between the diagonal length of the reference object and the diagonal line of the evaluation object, It is possible to judge whether or not the size perception is recognized.

In the above embodiment, when the error length between the diagonal length of the reference object and the diagonal line of the evaluation object is less than a specific length, the evaluation performing image analysis unit 142 determines that the examinee recognizes the size perception, Can be given.

On the other hand, if the error length between the diagonal length of the reference object and the diagonal line of the evaluation object is greater than the predetermined length, the evaluation performing image analyzer 142 may determine that the examinee does not recognize the size perception, have.

The evaluation-performing image analyzing unit 142 analyzes the evaluation-performed image to extract a reference object and an evaluation object in each of the evaluation-performed images, scoring the evaluation object according to whether the shape of the reference object is the same as the shape of the evaluation object, . At this time, the reference object is a partial object representing a part of a specific object, and is combined with the evaluation object created by the object to be inspected, thereby forming the shape of the specific object. The evaluation object is an object created by the object to be tested. Depending on the object, the object may be combined with the reference object to form a specific object or not.

In one embodiment, the evaluation-performed image analysis unit 142 evaluates that the object to be inspected recognizes the space perception when the reference object representing the portion of the specific object and the evaluation object are combined and becomes a specific shape, and gives a predetermined spatial perception score .

In another embodiment, the evaluation performing image analyzing unit 142 evaluates that the object to be inspected does not recognize the spatial perception if the reference object representing the portion of the specific object and the evaluation object are not combined to form a specific shape, Score can be given.

In addition, the evaluation-performed image analyzing unit 142 sums the number of vertical lines drawn on a plurality of horizontal lines with respect to the evaluation-performed image generated by drawing vertical lines for a plurality of horizontal lines, and scored and evaluated. At this time, it is determined that the vertical line of the horizontal line is correctly drawn according to whether the direction of the vertical line with respect to the horizontal line is orthogonal or not, and the score can be determined by summing the scores of the corresponding numbers.

The dementia perception ability evaluating unit 143 performs evaluation for each of the detailed evaluations of the dementia perception evaluating unit 130.

The dementia perception assessment result calculator 144 calculates the dementia progression probability based on the results of the dementia perception ability evaluation unit 143.

The big data analyzer 145 analyzes the cumulative data of the dementia recognition evaluation result based on the personal information of each user and analyzes the change in the dementia perception evaluation state on the basis of the time when the age of each user increases.

The dementia recognition result output unit 150 includes a storage unit 151, an evaluation result output unit 152, and a result transmission unit 153.

The dementia recognition evaluation result output unit 150 stores the dementia recognition evaluation result and the user information in the storage unit 151 and outputs the dementia recognition evaluation result through the evaluation result output unit 152. The result transmitting unit 153 notifies the user's caregiver and the primary caregiver of the result of the dementia recognition evaluation when the user has a family member and a primary caregiver.

FIG. 3 is a block diagram illustrating an internal structure of a dementia recognition system according to another embodiment of the present invention. Referring to FIG. 3, the same or corresponding contents as those described above with reference to FIG. 2 will be omitted, but a person skilled in the art will be able to refer to another embodiment of the dementia recognition evaluation apparatus shown in FIG. It will be understandable enough.

3 may further include a display unit 101, a speaker 102, a microphone 103, a communication unit 104, a control unit 105, and a memory 106. [

The display unit 101 displays and outputs information to be processed by the dementia recognition & The display unit 101 outputs the result of analyzing the dementia recognition evaluation content, the examination process by the examination subject, the evaluation execution image generated by the examination subject, and the evaluation execution image.

The display unit 101 may include at least one of a liquid crystal display, a thin film transistor liquid crystal display, an organic light emitting diode, a flexible display, and a 3D display One can be included.

Some of these displays may be configured to be transparent or light transmissive so that they can be viewed through the exterior. This can be referred to as a transparent display. A typical example of the transparent display is a transparent LCD or the like. The rear structure of the display unit 101 may also be of a light transmissive structure. With this structure, the user can view objects located behind the terminal body through the area occupied by the display unit 101 of the terminal body.

The display unit 101 may be connected to the display unit 101 in a case where the display unit 101 and the sensor for sensing the touch operation (hereinafter, referred to as 'touch sensor') have a mutual layer structure It can also be used as an input device. The touch sensor may have the form of, for example, a touch film, a touch sheet, a touch pad, or the like.

The touch sensor may be configured to convert a change in a pressure applied to a specific portion of the display portion 101 or a capacitance generated in a specific portion of the display portion 101 into an electrical input signal. The touch sensor can be configured to detect not only the position and area to be touched but also the pressure at the time of touch.

If there is a touch input to the touch sensor, the corresponding signal (s) is sent to the touch controller. The touch controller processes the signal (s) and then transmits the corresponding data to the control unit 105. Thus, the control unit 105 can know which area of the display unit 101 is touched or the like.

The speaker 102 outputs a sound, and the microphone 103 receives the user's voice and provides the voice to the control unit 105.

The memory 106 may store a program for operation of the control unit 105 and temporarily store input / output data (e.g., a phone book, a message, a still image, a moving picture, etc.). The memory 106 may store data relating to various patterns of vibration and sound output upon touch input on the touch screen.

The memory 106 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (e.g., SD or XD memory), a RAM (Random Access Memory), SRAM (Static Random Access Memory), ROM (Read Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), PROM , An optical disc, and the like. The dementia awareness assessment apparatus 100 may operate in association with a web storage that performs a storage function of the memory 106 on the Internet.

The memory 106 stores user information, dementia recognition evaluation contents, evaluation execution images selected by the person to be examined, dementia recognition evaluation results, cumulative data on dementia recognition evaluation results, and the like.

The control unit 105 typically controls the overall operation of the dementia recognition &

4 is a flowchart for explaining an embodiment of the dementia recognition method according to the present invention.

Referring to FIG. 4, when the dementia awareness evaluation apparatus 100 receives user information (step S410), it provides dementia awareness evaluation content (step S420). The dementia awareness evaluation apparatus 100 analyzes an evaluation performed image generated based on the dementia recognition evaluation content by the person to be examined (step S430).

The dementia perception evaluation apparatus 100 performs the dementia perception ability of the test subject according to the result of analyzing the evaluation performed image (step S440). The dementia awareness evaluation apparatus 100 calculates the result of performing the dementia perception ability of the examinee (step S450), and stores the result of each evaluation unit (step S460).

The dementia awareness evaluation apparatus 100 confirms whether the dementia assessment content provided by the person to be tested is the last (step S470)

Fig. 5 shows dementia recognition evaluation contents for evaluating the shape perception, chromatic perception and spatial perception of each person to be examined.

Referring to FIG. 5, the dementia recognition evaluation content includes reference objects of various shapes filled with specific colors, such as reference numeral (a), and the dementia recognition evaluation content includes reference objects such as reference number (b) (C), or an evaluation object of the same type as that of the reference object, such as reference numeral (d), or a reference object (e) A color with the same color as the reference object is selected to generate an evaluation performed image such as reference number (f).

The dementia recognition apparatus 100 extracts a reference object and an evaluation object in each of the evaluation-performed images generated through the above process, draws an evaluation object on the basis of the color, shape, and size of the reference object, .

The dementia recognition apparatus 100 extracts a reference object and an evaluation object in each of the evaluation-performed images generated through the above-described processes, and scoring according to whether the shape of the reference object is the same as the shape of the evaluation object, Evaluate perception.

More specifically, the dementia recognition apparatus 100 determines a morphological comparison range based on the reference object, adjusts the outline size of the evaluation object by the size of the morphological comparison range, and then determines whether the adjusted outline is within the morphological comparison range And scored according to whether they are morphological or not.

In one embodiment, the dementia awareness assessment apparatus 100 may evaluate a person to be examined by recognizing the shape perception when the adjusted appearance line is within the form comparison range, and may give a predetermined shape perception or a score.

In another embodiment, the dementia awareness evaluation apparatus 100 may determine that the examinee does not recognize the shape perception when the adjusted appearance line is within the form comparison range, and may give a predetermined shape perception unrecognized score.

In addition, the dementia recognition device 100 extracts the reference object and the evaluation object in each of the evaluation-performed images generated through the above-described process, scans the reference object and the evaluation object according to whether the color of the reference object is the same as the color of the evaluation object And evaluates whether or not the color is perceptual.

In one embodiment, the dementia recognition apparatus 100 extracts colors from the evaluation object, and if the color of the evaluation object and the color of the reference object are the same, the dementia recognition evaluating apparatus 100 evaluates that the testee perceives the color perception, can do.

In another embodiment, when the color of the evaluation object and the color of the reference object are different from each other after the color is extracted from the evaluation object, the dementia recognition evaluation apparatus 100 evaluates that the subject does not recognize the color perception, Can be given.

In addition, the dementia recognition device 100 extracts a reference object and an evaluation object in each of the evaluation-performed images generated through the process described above, and calculates a score based on whether the size of the reference object is the same as the size of the evaluation object To assess whether the size is perceptual.

In one embodiment, the dementia awareness evaluation apparatus 100 calculates the vertical axis minimum value / maximum value and the horizontal axis minimum value / maximum value of the evaluation object, and then calculates the size of the rectangular area in which the evaluation object is drawn. Then, the demented-cognition recognition apparatus 100 compares the size of the rectangular area of the reference object and the size of the rectangular area of the evaluation object, and if it matches, it is determined that the examinee perceives the size perception, and a predetermined size perception or a score is given .

In another embodiment, when the type of the reference object is a circular shape, the apparatus 100 may calculate an error length between the radius of the reference object and the radius of the evaluation object, It is possible to judge whether or not it recognizes the user.

In the above embodiment, when the error length between the radius of the reference object and the radius of the evaluation object is less than a specific length, the dementia recognition evaluating apparatus 100 determines that the examinee recognizes the size perception and gives a predetermined size perception score can do.

On the other hand, if the error length between the radius of the reference object and the radius of the evaluation object is greater than or equal to a certain length, the dementia recognition evaluation apparatus 100 may determine that the examinee does not recognize the size perception, have.

In another embodiment, when the type of the reference object is a rectangular shape, the dementia recognition evaluation apparatus 100 calculates the error length between the diagonal length of the reference object and the diagonal line of the evaluation object, It is possible to judge whether or not the size perception is recognized.

In the above embodiment, when the error length between the diagonal length of the reference object and the diagonal line of the evaluation object is less than a specific length, the dementia recognition evaluation apparatus 100 determines that the examinee recognizes the size perception, .

On the other hand, if the error length between the diagonal length of the reference object and the diagonal line of the evaluation object is greater than or equal to a specific length, the dementia recognition evaluation apparatus 100 determines that the examinee does not recognize the size perception, and gives a predetermined size perception unrecognized score .

In addition, the dementia recognition apparatus 100 extracts the reference object and the evaluation object in each of the evaluation-performed images generated through the above process, scans the reference object and the evaluation object according to whether they are the same, .

More specifically, the dementia recognition apparatus 100 extracts an area of the evaluation object using the area of the reference object, and then determines whether the position of the reference object and the evaluation object is It is possible to confirm whether they are the same or not.

In one embodiment, the dementia awareness evaluation apparatus 100 may determine that the examinee does not perceive the space perception if the area of the reference object and the area of the evaluation object do not overlap, and may give a predetermined spatial perception unrecognized score.

In another embodiment, when the area of the reference object and the area of the evaluation object are overlapped by 50%, the dementia awareness evaluation apparatus 100 may determine that the examinee recognizes the spatial perception to some extent and give a predetermined spatial perception or a score have.

The dementia recognition apparatus 100 extracts a reference object and an evaluation object in each of the evaluation-performed images generated through the process described above, compares the distance between the reference object and the evaluation object, .

More specifically, the dementia recognition apparatus 100 extracts the distance between the respective regions after extracting the region of the reference object, extracts the distances between the regions after extracting the region of the evaluation object, And the distance between each region of the evaluation object are compared and scored to evaluate spatial perception.

In one embodiment, the dementia awareness evaluation apparatus 100 determines that the examinee recognizes the spatial perception if the distance between the respective regions of the reference object and the distance between the respective regions of the evaluation object is less than a specific distance, A spatial perception score can be given.

In another embodiment, the dementia awareness evaluating apparatus 100 determines that the examinee can not recognize the spatial perception if the distance between the respective regions of the reference object and the distance between the respective regions of the evaluation object is greater than or equal to a specific distance A predetermined spatial perception unrecognized score can be given.

FIG. 6 shows dementia recognition evaluation contents for evaluating cognitive ability such as color perception, shape perception, size perception, spatial perception and visual perception of a subject to be examined.

Referring to FIG. 6, the dementia awareness evaluation apparatus 100 provides a reference content such as reference numeral (a), and then provides a dementia recognition evaluation content such as reference (b). The dementia recognition evaluation contents includes reference objects of various shapes that are not filled with colors as shown in reference numeral (b). After the reference contents are memorized, the object to be examined includes the shape of the reference object and the original color (C) to (e), the evaluation object is selected to generate an evaluation execution image as shown in reference numeral (f).

The dementia awareness evaluation apparatus 100 extracts a reference object and an evaluation object in each evaluation-performed image generated through the above process, and determines whether the color and shape of the reference object are the same as the color and shape of the evaluation object The score is then scored to evaluate the perception of color perception.

In one embodiment, the device 100 for evaluating dementia perception may evaluate a person to be perceived by a person to be perceived if the shape of the reference object and the original color are the same as the shape and color of the evaluation object, have.

In another embodiment, when the shape and color of the reference object are the same as the shape and color of the evaluation object, the dementia recognition evaluation apparatus 100 evaluates that the subject does not perceive the visual angle, .

FIG. 7 shows the contents of the dementia perception evaluation for evaluating visual perception according to the brain damage state of the subject.

Referring to FIG. 7, the dementia recognition evaluation content includes a plurality of horizontal lines as indicated by reference numeral (b), and a subject to be examined is orthogonal to a plurality of horizontal lines through the dementia recognition evaluation content, such as reference numeral (c) Directional vertical line to generate an evaluation-performing image. At this time, the vertical lines for a plurality of horizontal lines on the evaluation-performing image may or may not be drawn in the perception direction depending on the person to be examined.

The dementia perception evaluation apparatus 100 scales a plurality of horizontal lines by adding the number of vertical lines drawn to the generated evaluation image generated by drawing a vertical line for a plurality of horizontal lines generated through the above process, do. At this time, it is determined that the vertical line of the horizontal line is correctly drawn according to whether the direction of the vertical line with respect to the horizontal line is orthogonal or not, and the score can be determined by summing the scores of the corresponding numbers.

FIG. 8 shows dementia recognition evaluation contents for evaluating the shape perception, color perception, spatial perception, visual perception, and concentration of each subject.

Referring to FIG. 8, the dementia recognition evaluation content includes a specific type of reference object (for example, banana, kiwi, pineapple, watermelon, etc.) (For example, a banana) is selected as an evaluation object through the dementia recognition evaluation content as shown in FIG. At this time, the evaluation object may be an object selected by the object to be inspected, and may not be the same depending on the object to be inspected.

Then, the dementia recognition evaluation content is provided by changing the order of the reference object, such as reference number (d), through the same process as reference number (c). The examinee selects the same type of object (for example, double) as the evaluation object through the dementia recognition evaluation content as in the reference number (d) to generate the evaluation execution image

The dementia awareness evaluation apparatus 100 analyzes the evaluation performance image generated through the above process to extract a reference object and an evaluation object in each of the evaluation execution images, and determines whether the shape of the reference object and the evaluation object are the same And scored according to the shape of the face. In this case, the reference object is a specific type of object, and refers to an object that is a criterion for evaluating an evaluation object created by a test subject. The evaluation object is an object created by the object to be inspected and may be the same or different from the reference object depending on the object to be inspected.

In one embodiment, the dementia awareness evaluation apparatus 100 may evaluate a person to be examined by recognizing the shape perception if the shape of the reference object is the same as the shape of the evaluation object, and may give a predetermined shape perception or a score.

In another embodiment, the dementia awareness evaluation apparatus 100 may evaluate a person who is not aware of the shape perception if the shape of the object is not the same as the shape of the evaluation object, and may give a predetermined shape perception uncertainty score.

FIG. 9 shows dementia recognition evaluation contents for evaluating color target perception, shape perception, size perception, spatial perception, visual perception, and perceived ability of a testee, respectively.

Referring to FIG. 9, the dementia recognition evaluation content includes reference objects of various shapes that are not filled with colors, such as reference numeral (a), and a subject to be examined includes dementia The color of the reference object is filled in consideration of the original color of the reference object through the recognition evaluation content. Then, the to-be-inspected person groups the images according to the filled colors in consideration of the original colors of the reference objects, such as reference numbers (d) and (e), and generates evaluation-performed images.

The dementia perception evaluation apparatus 100 analyzes the evaluation performance image generated through the above process and scales according to whether the hue of the reference object is the same as the hue of the evaluation object, thereby evaluating the perception of the color perception. At this time, the reference object is an object of various shapes filled with a specific color, and refers to an object serving as a criterion for evaluating the evaluation object created by the test subject. The evaluation object is an object created by the object to be tested and may be filled with the same or different color as the reference object according to the object to be inspected.

In one embodiment, the dementia awareness evaluation apparatus 100 may evaluate a person to be examined to perceive a color tone perception and give a predetermined color tone perception score if the color of the reference object is the same as the color of the evaluation object.

In another embodiment, the dementia awareness evaluating apparatus 100 may evaluate a person to be tested not recognizing the color perception if the color of the reference object is not the same as the color of the evaluation object, and may give a predetermined color perception uncertainty score .

When a plurality of objects in the evaluation-performing image are grouped, the dementia recognition evaluating apparatus 100 scores the images according to whether or not all the colors of the objects in the same group are the same, thereby evaluating the perceived color.

In one embodiment, the dementia awareness evaluation apparatus 100 may evaluate a person to be examined by recognizing the color perception and give a predetermined color perception or a score if the colors of the objects in the same group are all the same.

In another embodiment, the dementia awareness evaluation apparatus 100 may evaluate a person to be examined by recognizing the color tone perception when the colors of the objects in the same group are different, and may give a predetermined color tone perception unrecognized score

10 shows dementia recognition evaluation contents for evaluating the chromatic perception, shape perception, size perception, spatial perception, and perception ability, respectively.

Referring to FIG. 10, the dementia recognition evaluation content includes a reference object (for example, half circle, half square, half square, etc.) indicating a part of a specific type of object such as reference numeral (a) The subject generates an evaluation image by drawing the evaluation object based on the reference object through the dementia recognition evaluation content as shown in reference numeral (b). At this time, the evaluation object is an object created by the object to be inspected, and may be implemented or not implemented as a specific type of object by being combined with the reference object according to the object to be inspected.

The dementia recognition apparatus 100 extracts a reference object and an evaluation object in each evaluation-performed image by analyzing the evaluation-performed image generated through the process described above, and determines whether the shape of the reference object and the evaluation object are the same To evaluate the perception of color perception.

In one embodiment, when the reference object representing a part of a specific object and the evaluation object are combined and become a specific shape, the dementia recognition evaluation apparatus 100 evaluates that the examinee perceives the space perception, and can give a predetermined spatial perception score have.

In another embodiment, the dementia awareness evaluation apparatus 100 evaluates that the object to be examined does not recognize the spatial perception if the reference object representing the portion of the specific object and the evaluation object are not combined to form a specific shape, Can be given.

11 shows dementia recognition evaluation contents for evaluating memory capacity of a test subject.

11, the dementia recognition evaluation content provides a process of changing the color of each of a plurality of objects through reference numerals (a) to (d) d), and then selects an object according to the changed order of the object, such as reference number (e), to generate an evaluation execution image.

The dementia awareness evaluation apparatus 100 analyzes the evaluation-performed image generated through the process described above, compares the order of the objects selected by the examinee with the order of the objects provided in advance, and evaluates the memory capacity of the examinee.

In one embodiment, the demented-cognition recognition apparatus 100 compares the order of the objects selected by the person to be tested with the order of the objects provided in advance and determines that the person to be examined is a memory, have.

In another embodiment, the dementia awareness evaluation apparatus 100 compares the order of the objects selected by the examinee with the order of the objects provided in advance, and determines that the examinee can not recognize whether the examinee is a memory or not, Do not give.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

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, Modification is possible. Accordingly, the spirit of the present invention should be understood only in accordance with the following claims, and all equivalents or equivalent variations thereof are included in the scope of the present invention.

100: Dementia recognition device
110: user information input unit
120: Dementia awareness evaluation contents section
130:
140: Dementia Cognition Analysis Unit
150: Dementia recognition result output unit
101:
102: Speaker
103: Microphone
104:
105:
106: Memory
200: Guardian terminal
300:

Claims (4)

A method for evaluating dementia perception performed in a dementia awareness evaluation apparatus,
Providing the dementia awareness evaluation content when the information of the testee is received;
Analyzing an evaluation performed image generated based on the dementia recognition evaluation content by the testee;
Performing a dementia recognition capability of a testee according to a result of analyzing the evaluation-performed image; And
Calculating and providing a result of performing a dementia perception ability of a subject to be examined,
The step of analyzing the evaluation performing image generated based on the dementia recognition evaluation content by the test subject
Analyzing the evaluation-performed image to extract a reference object and an evaluation object in each of the evaluation-performed images;
If the hue of the reference object is the same as the hue of the evaluation object, it is evaluated that the testee recognizes the hue of the hue, and a predetermined hue or perception score is given. If the hue of the reference object is not the same as the hue of the evaluation object, Analyzing the color perception of the testee by evaluating that the color perception is not recognized and giving a predetermined color perception uncertainty score;
The form comparison range is determined based on the reference object, the outline size of the evaluation object is adjusted by the size of the type comparison range, and when the adjusted appearance line is within the type comparison range, the examinee perceives the form perception Analyzing the perception of form perception by assigning a predetermined form perception score and evaluating that the examinee does not perceive the perception of the form when the adjusted outline enters the form comparison range and giving a predetermined form perception unrecognized score;
After calculating the vertical axis minimum value and maximum value and the horizontal axis minimum value and maximum value of the evaluation object, the size of the rectangular area on which the evaluation object is drawn is calculated, and then the size of the rectangular area of the reference object and the size of the rectangular area of the evaluation object are compared Determining whether the examinee recognizes the size perception and analyzing whether the size perception is a predetermined size perception or a score;
If the area of the reference object and the area of the evaluation object do not overlap after extracting the area of the evaluation object using the area of the reference object, it is determined that the to-be-inspected person does not recognize the space perception, and a predetermined spatial perception unrecognition score is given And analyzing the spatial perception when a region of the reference object and an area of the evaluation object overlap with each other by a predetermined ratio or more,
The step of analyzing the size perception may comprise
If the type of the reference object is a circular shape, an error length between the radius of the reference object and the radius of the evaluation object is calculated. If the error length is less than a specific length, it is determined that the examinee recognizes the size perception, If the error length is greater than or equal to a specific length, determining that the examinee does not perceive the size perception and analyzing the size perception by giving a predetermined size perception unrecognized score; And
When the type of the reference object is a rectangular shape, an error length between the diagonal length of the reference object and the diagonal line of the evaluation object is calculated, and if the error length is less than a specific length, And analyzing the size perception by giving a predetermined size perception unrecognized score when it is determined that the examinee does not perceive the size perception when the error length is not less than a specific length,
Performing evaluation of the color image by evaluating the plurality of objects in the evaluation-performed image by grouping the evaluation-performed images, evaluating that the testee recognizes the color perception when the colors of the objects in the same group are all the same, Analyzing the color perception of the testee by evaluating that the testee recognizes the color perception when the color of the object in the same group is different, and giving a predetermined color perception uncertainty score;
Comparing the order of the objects selected by the subject and the order of the objects provided in advance by comparing the order of the objects selected by the subject and comparing the order of the objects provided in advance by analyzing the evaluation performing image to determine whether the subject is a memory And judges that a predetermined memory power perception score is given. When the order of the objects selected by the examinee is compared with the order of the previously provided objects, it is determined that the examinee can not recognize the memory ability, And analyzing the dementia recognition method.
delete delete A dementia recognition evaluation content unit for providing a dementia recognition evaluation content when the information of the object to be examined is received;
An evaluation performance image analyzer for analyzing an evaluation performance image generated based on the dementia recognition evaluation content by the testee; And
And a dementia recognition result output unit for performing a dementia recognition ability of the test subject according to a result of analyzing the evaluation performed image and calculating and providing a result of performing the dementia recognition ability of the testee,
The evaluation-performed image analysis unit
Performing evaluation of the color image by analyzing the evaluation-performed image and extracting a reference object and an evaluation object in each of the evaluation-performed images, evaluating that the examinee perceives the color perception when the color of the reference object is the same as the color of the evaluation object, A color perceptual score is given to the subject, and if the color of the reference object is not the same as the color of the evaluation object, the subject is evaluated as not recognizing the color perception, and a predetermined color perception uncertainty score is given, However,
The form comparison range is determined based on the reference object, the outline size of the evaluation object is adjusted by the size of the type comparison range, and when the adjusted appearance line is within the type comparison range, the examinee perceives the form perception A predetermined form learner perception score is given, and when the adjusted appearance line is within the form comparison range, it is evaluated that the examinee does not perceive the form learner, and a predetermined learner perception uncertainty score is given,
After calculating the vertical axis minimum value / maximum value and the horizontal axis minimum value / maximum value of the evaluation object, the size of the rectangular area in which the evaluation object is drawn is calculated, and then the size of the rectangular area of the reference object and the size of the rectangular area of the evaluation object are compared If it is determined that the person to be examined is aware of the size perception, the user may analyze the size perception by giving a predetermined size perception or a score,
If the area of the reference object and the area of the evaluation object do not overlap after extracting the area of the evaluation object using the area of the reference object, it is determined that the to-be-inspected person does not recognize the space perception, and a predetermined spatial perception unrecognition score is given When the area of the reference object and the area of the evaluation object are overlapped with each other over a specific ratio, a spatial perception or a score is assigned to analyze spatial perception,
If the type of the reference object is a circular shape, an error length between the radius of the reference object and the radius of the evaluation object is calculated. If the error length is less than a specific length, it is determined that the examinee recognizes the size perception, And if the error length is greater than or equal to a certain length, it is determined that the examinee does not recognize the size perception, and the size perception is analyzed by giving a predetermined size perception unrecognized score,
When the type of the reference object is a rectangular shape, an error length between the diagonal length of the reference object and the diagonal line of the evaluation object is calculated, and if the error length is less than a specific length, If the error length is greater than or equal to a certain length, it is determined that the examinee does not perceive the size perception, and a predetermined size perception unrecognized score is given to analyze the size perception,
Performing evaluation of the color image by evaluating the plurality of objects in the evaluation-performed image by grouping the evaluation-performed images, evaluating that the testee recognizes the color perception when the colors of the objects in the same group are all the same, If the color of the object in the same group is different, it is evaluated that the testee recognizes the color perception, and a predetermined color perception uncertainty score is given to analyze the color perception of the testee,
Comparing the order of the objects selected by the subject and the order of the objects provided in advance by comparing the order of the objects selected by the subject and comparing the order of the objects provided in advance by analyzing the evaluation performing image to determine whether the subject is a memory And judges that a predetermined memory power perception score is given. When the order of the objects selected by the examinee is compared with the order of the previously provided objects, it is determined that the examinee can not recognize the memory ability, A dementia recognition device for analyzing the dementia.
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