KR20210086881A - System and apparatus for evaluation of speed-accuracy-tradeoff and training motor-cognitive dual-task - Google Patents

Abstract

An objective of the present invention is to provide a dual task training apparatus for evaluating a user's exercise ability and cognitive ability. According to one embodiment of the present invention, the dual task training apparatus comprises: an exercise task evaluation unit configured to present an exercise task to a user and analyze the user's exercise ability on the basis of exercise data when the user's exercise data according to the exercise task is input through an exercise input unit operated by the user; a cognitive task evaluation unit configured to present a cognitive task formed of questions to the user and analyze the user's cognitive ability on the basis of the user's response according to the cognitive task; and a dual task evaluation configured to evaluate a trade-off relationship for performance ability of the exercise task and the cognitive task on the basis of an analysis result of the cognitive task evaluation unit in the case of a dual task which gives the exercise task and the cognitive task to the user at the same time.

Description

SYSTEM AND APPARATUS FOR EVALUATION OF SPEED-ACCURACY-TRADEOFF AND TRAINING MOTOR-COGNITIVE DUAL-TASK

The present invention relates to a movement/cognitive dual task training and speed-accuracy relationship evaluation system and apparatus, and more particularly, to training a dual task in which upper extremity movement and a cognitive task are combined, and exercise/cognition for evaluating speed-accuracy It relates to a dual task training and speed-accuracy relationship evaluation system and apparatus.

Cognitive impairment is a condition in which memory, attention, language ability, spatiotemporal ability, and judgment are reduced to varying degrees. Dementia is a condition in which cognitive dysfunction is severe and interferes with daily life or social life. Cognitive rehabilitation refers to a systematic approach implemented to recover and compensate for acquired cognitive impairment. In particular, as the elderly population rapidly increases in recent years, aging-related cognitive decline or dementia has become a major problem, and the need for cognitive rehabilitation training is emerging as a part of prevention and treatment for dementia.

In this regard, Patent Document 1 relates to an apparatus and method for treating cognitive impairment using a game, and stores and registers user information including input personal information in a user database, and plays attention training, space-time perception training, and memory training. Play and problem-solving ability training The game information is read from the cognitive disorder treatment game module that stores information about play, the game is executed, and the average and variance of the reaction time measured when the user performs the game are displayed on the screen, and the average Disclosed is a technique characterized by storing and distributing data for each user in a user database.

Patent Document 2 relates to an apparatus and method for providing a cognitive ability training means suitable for the cognitive ability of a target, and provides at least one content for analyzing the cognitive ability of a target to be executed as a cognitive game, and Acquiring response information, determining that the target belongs to a specific type among a plurality of insufficient cognitive ability types by referring to the acquired response information, and recommending cognitive ability reinforcement contents recorded corresponding to the specific type as training contents technology is disclosed.

However, these cognitive ability training techniques do not reflect the reality that most cognitive tasks in daily life are combined with upper and lower extremity motor tasks. Therefore, it is necessary to train a dual task that trains cognitive ability, along with exercise through an exercise device that embodies the motions of everyday life, and also evaluates the speed-accuracy relationship for this dual task to evaluate individual performance. It is necessary to use it as an index, and furthermore, it is necessary to conduct a rehabilitation study through statistics about it.

US 10-0805274 B US 10-1667281 B

Accordingly, an object of the present invention is to provide a dual task training apparatus and system for training cognitive abilities together with exercise through an exercise device embodying the motions of daily life, as devised to solve the above problems of the prior art.

In addition, an object of the present invention is to provide a dual task training apparatus and system for evaluating the speed-accuracy trade-off relationship of a motor and a cognitive task during the dual task, along with the dual task training.

A dual task training apparatus for evaluating a user's exercise ability and cognitive ability according to an embodiment of the present invention provides an exercise task to a user, and allows the user to perform the exercise task through an operated exercise input unit When the user's exercise data is input, an exercise task evaluation unit configured to analyze the user's exercise ability based on the exercise data, a cognitive task composed of questions is presented to the user, and based on the user's response according to the cognitive task A cognitive task evaluation unit configured to analyze the user's cognitive ability, when the exercise task and the cognitive task are simultaneously given to the user, based on the analysis results of the exercise task evaluation unit and the cognitive task evaluation unit, the exercise task and and a dual task evaluation unit configured to evaluate a trade-off relationship with respect to performance of the cognitive task.

The dual task training system for evaluating the exercise ability and cognitive ability of a user according to an embodiment of the present invention for solving the object of the present invention, a display on which the exercise task is output, the user exercise consisting of an exercise device on which the exercise task is performed When an exercise task is presented to the user through an input unit, a speaker through which a cognitive task is output, and the display, and exercise data of the user according to the exercise task is input through the exercise input unit, the exercise ability of the user is based on the exercise data a motor task evaluation unit configured to analyze a cognitive task evaluation unit configured to present a cognitive task composed of a question to the user through the speaker, and a cognitive task evaluation unit configured to analyze the user's cognitive ability based on the user's response according to the cognitive task, and the When the exercise task and the cognitive task are given to the user at the same time as a dual task, based on the analysis results of the exercise task evaluation unit and the cognitive task evaluation unit, a trade-off is performed on the performance of the motor task and the cognitive task and a dual-task training device comprising a dual-task evaluation unit configured to evaluate the relationship.

The dual task training apparatus and system according to an embodiment of the present invention can provide training content that can prevent brain function impairment and motor function deterioration to the geriatric disabled population through dual task training, It is possible to provide rehabilitation training means to recover motor and cognitive functions at the same time even for people with brain lesions.

In addition, the evaluation result of speed-accuracy of the motor and cognitive task during the double task can be used to predict the measurer's ability to perform activities of daily living and at the same time to prescribe the level of daily living activity suitable for the ability of the measurer, and further Statistical data can be used in a variety of ways in rehabilitation research.

1 is a conceptual illustration for explaining a dual task training system according to an embodiment of the present invention.
FIG. 2 is a block diagram illustrating the dual task training system of FIG. 1 .
3 is a flowchart for explaining the evaluation of dual task performance in the dual task training system of FIG. 1 .
4 is an exemplary diagram of an exercise task presented in the evaluation of the exercise task of FIG. 3 .
5A to 5C are other exemplary views of the exercise task presented in the evaluation of the exercise task of FIG. 3 .

With respect to the embodiments of the present invention disclosed in the text, specific structural or functional descriptions are only exemplified for the purpose of describing the embodiments of the present invention, and the embodiments of the present invention may be embodied in various forms, It should not be construed as being limited to the embodiments described herein.

Since the present invention can have various changes and can have various forms, specific embodiments are illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

Terms such as first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The above terms may be used for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component.

When a component is referred to as being “connected” or “connected” to another component, it is understood that the other component may be directly connected or connected to the other component, but other components may exist in between. it should be On the other hand, when it is mentioned that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle. Other expressions describing the relationship between elements, such as "between" and "immediately between" or "neighboring to" and "directly adjacent to", should be interpreted similarly.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that the described feature, number, step, operation, component, part, or combination thereof exists, and includes one or more other features or numbers. , it is to be understood that it does not preclude the possibility of the presence or addition of steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as meanings consistent with the context of the related art, and unless explicitly defined in the present application, they are not to be interpreted in an ideal or excessively formal meaning. .

On the other hand, when a certain embodiment can be implemented differently, functions or operations specified in a specific block may occur in a different order from that specified in the flowchart. For example, two consecutive blocks may be performed substantially simultaneously, or the blocks may be performed in reverse according to a related function or operation.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The same reference numerals are used for the same components in the drawings, and repeated descriptions of the same components are omitted.

1 is a conceptual illustration for explaining a dual task training system according to an embodiment of the present invention. FIG. 2 is a block diagram illustrating a dual task training apparatus of the dual task training system of FIG. 1 .

1 and 2 , a dual task training system 1000 according to an embodiment of the present invention includes an exercise input unit 10 , a display 20 , a speaker 30 , and a dual task training device 100 . do.

The exercise input unit 10 is an exercise device that allows the user to perform an exercise task, and FIG. 1 shows an upper extremity exercise device that can be manipulated by holding the user's hand, but is not limited thereto. For example, the exercise input unit 10 may be configured in the form of a lower extremity exercise device or a combined upper and lower extremity exercise device, regardless of any other exercise. However, for convenience, the upper extremity exercise device will be described below as an example.

As shown in FIG. 1 , the exercise input unit 10 includes a handle configured to be operable by a user's hand and a connection structure configured to allow the handle to move in a plane. The connection structure allows the user to move the handle to any point on a plane while holding the handle. Accordingly, the user can perform upper extremity exercises such as reaching various trajectories corresponding to daily life motions, and in addition, when a load according to the movement direction is applied, strength training can also be performed.

The performance data of the user's exercise task input through the exercise input unit 10 is transmitted to the dual task training apparatus 100, and the user's exercise performance is evaluated based on this in the dual task training apparatus 100 do. The dual task training system 1000 according to the present embodiment is configured to present a task of moving the handle from a current position to a target position along a predetermined path to the user as an upper extremity exercise task. That is, since the user must move the handle to the target position along the path presented within the predetermined time period, the user's exercise speed and accuracy can be analyzed or evaluated through the data input through the exercise input unit 10, and the movement direction In case of applying a load according to , the user's muscle strength can also be evaluated.

The display 20 is disposed in front of the user and is configured to present an exercise task to the user. Specifically, the display 20 is configured to output the evaluation of the exercise task and the exercise training content in the evaluation of the dual task as an output unit of the dual task training apparatus 100 . The exercise training content may include a current position of the handle of the exercise input unit 10 manipulated by the user, a target position, and at least one or more paths. The current position of the handle is displayed in real time, and when the user moves the handle to the target position along a predetermined path, another target position is displayed, which is repeated for a predetermined predetermined time. This will be described later with reference to FIGS. 3 to 5 . Meanwhile, although the display 20 as a general monitor is illustrated in FIG. 1 , the present invention is not limited thereto. For example, the display 20 may be configured as a head-up display (HUD).

The speaker 30 is configured to present a cognitive task to the user. That is, the speaker 30 functions as an output unit of the dual task training apparatus 100 similarly to the display 20 , and is configured to output the evaluation of the cognitive task and the cognitive training content in the evaluation of the dual task. The cognitive training content may include at least one of orientation, memory, attention, visual perception, and language.

When a problem for a certain area is presented through the speaker 30, the user responds to the presented problem, and the response to the problem in the corresponding area, response time, and correct answer are recorded, so that the basis of evaluation of cognitive ability is do. The user performs the task in the form of a response to the task of recognizing the voice transmitted through the speaker 30 , and the correct answer to the answer is not shown, but may be input by the exercise assistant through a separate input unit. For example, the exercise assistant records the correct answer and checks the response time while recording the correct answer by inputting the user's answer by clicking only when the user's answer is the correct answer through the keyboard or mouse connected to the dual task training device 100, and then It can be manipulated to jump to the problem. Alternatively, the response may be measured by measuring the amplitude value of the voice recognized through a separate voice recognition unit, and the result may be recorded by determining whether the answer is correct through voice recognition.

On the other hand, the problem presented to the user may be a problem for checking the current cognitive state of the basic user, such as general current time (year, month, day, day, time) and common sense (country, president, etc.), or Questions are provided step by step for each critical age, and progressively higher level questions may be provided step by step in consideration of the user's percentage of correct answers to the questions.

The dual task training apparatus 100 is configured to allow the user to perform cognitive training by presenting a cognitive task, and to acquire data at the same time to evaluate the user's cognitive ability, and also to allow the user to perform cognitive training by presenting an exercise task. and to perform exercise training, and at the same time acquire data to evaluate the exercise ability of the user. In addition, the dual task training apparatus 100 allows the user to perform cognitive training and exercise training by presenting a dual task in which a cognitive task and an exercise task are simultaneously given, and the dual task is performed through data obtained from each training. and to analyze the speed-accuracy trade-off relationship.

That is, the dual task training apparatus 100 operates in a manner that trains and evaluates a single task of a cognitive task or an exercise task through the user's mode selection, or trains and evaluates a dual task in which a cognitive task and an exercise task are given at the same time works in a way that The dual task training apparatus 100 will be described in detail with reference to FIG. 3 .

3 is a flowchart for explaining the evaluation of dual task performance in the dual task training system of FIG. 1 .

1 to 3 , the dual task training apparatus 100 is connected to the exercise input unit 10 , the display 20 and the speaker 30 to transmit and receive data and perform data processing. At least one of a terminal, for example, a smartphone, a tablet PC, a mobile phone, a desktop PC, a laptop PC, a netbook computer, a workstation, a server, a PDA, a portable multimedia player (PMP), an MP3 player, a camera, or a wearable device can The dual task training apparatus 100 includes a communication unit 110 , an exercise task evaluation unit 120 , a cognitive task evaluation unit 130 , a dual task evaluation unit 140 , and a control unit 150 .

The communication unit 110 transmits data to the dual task training apparatus 100 in which the exercise input unit 10 , the display 20 and the speaker 30 include a database 40 , or the dual task training apparatus It may be any suitable device capable of receiving data from 100 . For example, the communication unit may be, but is not limited to, an 80211x protocol-based wireless (WiFi) card, an Ethernet device, a modem, a Bluetooth module, an IR link, and the like. The dual task training apparatus 100 may use more than one communication device, and may include, for example, a WiFi card and a Bluetooth module. The communication unit connects the exercise input unit 10, the display 20 and the speaker 30 with the dual task training device 100 in any suitable manner, for example, using a wired connection or a wireless connection. can connect

The exercise task evaluation unit 120 is configured to evaluate the exercise ability of the user. Specifically, when an exercise task or a double task is selected by the user's selection, the exercise task evaluation unit 120 is activated by the controller 150 to be described later. The exercise task evaluation unit 120 is configured to present an exercise task to the user through the display 20 ( S210 ), and to analyze and evaluate data obtained by the user performing the exercise task. The exercise task consists of allowing the user to move the handle of the exercise input unit 10 from the current position to the target position along a predetermined path, and the process is repeated for a predetermined predetermined time. This will be described in detail with reference to FIGS. 4 and 5 .

4 is an exemplary diagram of an exercise task presented in the evaluation of the exercise task of FIG. 3 . 5A to 5C are other exemplary views of the exercise task presented in the evaluation of the exercise task of FIG. 3 .

Referring to FIG. 4A , an example of an exercise task displayed on the display 20 is illustrated. Specifically, the display 20 displays the current position 201 of the handle of the exercise input unit 10 operable by the user in real time, and at the same time, the target position 205 and the first path 203 - 1 in the vertical direction. , the second path 203 - 2 in the horizontal direction, and the path 203 - 3 in the diagonal direction are shown as a plurality of paths 203 configured in a radial structure from the center. That is, the user is requested to move the handle from the current position 201 to the target position 205 along the first path 203 - 1 , and when the target position 205 is reached, the exercise task evaluation The unit 120 is configured to create a new target location at any point on the plurality of paths 203 . Such an operation is repeated for a predetermined predetermined time. However, the present invention is not limited thereto, and for example, the exercise task evaluation unit 120 may present an exercise task of increasing difficulty in consideration of the user's accuracy within the specified time period. For example, the difficulty level by gradually narrowing the width of the path as shown in Fig. 4(b), or bending in a specific direction or making it inclined in a specific direction as shown in Figs. 5(a) and 5(b). or, as shown in Fig. 5(c), it is also possible to sequentially present an exercise task composed of a new path different from that of the previous exercise task.

The exercise task evaluation unit 120 analyzes or evaluates exercise data of the user performing the exercise task while presenting the exercise task. Specifically, the exercise task evaluation unit 120 records the actual movement coordinates of the handle actually moved during the specified time (S220), and based on the actual movement coordinates the handle actually moved, within the designated range of the path. It is configured to extract a true value and an error value according to whether there is a movement coordinate value (S240). After that, when the specified time is reached (S250), the exercise task evaluation unit 120 ends the task, calculates the number of responses by the sum of the true value and the error value, and calculates the accuracy by dividing the true value by the number of responses. and calculate the movement distance from the sum of the distances between coordinates on the path presented as an exercise task. In addition, the movement speed is calculated from a value obtained by dividing the movement distance by the specified time (S260). That is, based on this, the exercise task evaluation unit 120 may perform speed-accuracy analysis on the exercise ability of the user.

The cognitive task evaluation unit 130 is configured to evaluate the user's cognitive ability. Specifically, when a cognitive task or a double task is selected by the user's selection, the cognitive task evaluation unit 130 is activated by the controller 150 to be described later. The cognitive task evaluation unit 130 is configured to present a cognitive task to the user through the speaker 30 (S110), and to analyze and evaluate cognitive data obtained by the user performing the cognitive task. The cognitive task may consist of problems in at least one of orientation, memory, attention, concentration, visual perception, and language. When problems are presented through the speaker 30, the user responds to the presented problems. proceeds in such a way that The presentation of the above problems is repeated for a predetermined predetermined time period.

On the other hand, the problems presented to the user may be problems for checking the current cognitive state of the basic user, such as general current time (year, month, day, day, time), general common sense (country, president, etc.), or Questions are provided step by step for each critical age, and higher-level questions may be presented step by step in consideration of the user's percentage of correct answers.

The cognitive task evaluation unit 130 analyzes or evaluates cognitive data of a user performing a cognitive task while presenting a cognitive task. Specifically, the cognitive task evaluation unit 130 determines whether the user responds after presenting the problem (S120). If there is a user's response to the problem presented within a predetermined time, the cognitive task evaluation unit 130 records the response time (S130), and if there is no response from the user until the predetermined time elapses, the problem is resolved It is structured to deal with incorrect answers and present the next question.

Whether or not the user responds may be input by, for example, an exercise assistant through a separate input unit. That is, when there is a user's response, the exercise assistant may input whether the response is through a keyboard or mouse connected to the dual task training apparatus 100 . Alternatively, it is possible to determine whether the user responds by measuring an amplitude value for a voice recognized through a separate voice recognition unit connected to the dual task training apparatus 100 .

When there is a user's response, the cognitive task evaluation unit 130 determines whether the user's response is correct (S140). Whether the answer is correct may be determined by input by an exercise assistant or by reading the voice of the user's response through voice recognition similarly to the determination of whether or not the answer is correct. If the corresponding answer is a correct answer, the problem is treated as correct and the number of correct answers is counted by 1. If the corresponding answer is an incorrect answer, the corresponding question is treated as an incorrect answer and the number of incorrect answers is counted by 1.

Thereafter, the cognitive task evaluation unit 130, depending on whether or not the predetermined time has arrived, if before the specified time has arrived, it presents the next problem, and when the specified time arrives, the problem ends (S150) . In addition, the cognitive task evaluation unit 130 calculates the number of responses separately recorded or the number of correct answers and the number of incorrect answers according to the user's response, and calculates the accuracy by dividing the number of correct answers by the number of responses. and calculates the correct answer speed from the response speed from the number of responses during the specified time and the number of correct answers during the specified time (S160). That is, based on this, the cognitive task evaluation unit 130 may perform speed-accuracy analysis on the user's cognitive ability.

The dual task evaluation unit 140 is configured to evaluate the speed-accuracy trade-off relationship between the user's motor ability and cognitive ability. Specifically, when a dual task is selected by the user's selection, the dual task evaluation unit 140 is activated by the controller 150 to be described later. Specifically, when a double task is selected, the exercise task evaluation unit 110 and the cognitive task evaluation unit 120 are activated by the controller 150, and the evaluation of the cognitive task and the exercise task is performed for a predetermined time. performed simultaneously. Thereafter, when the specified time arrives and the evaluation of the cognitive task and the exercise task is finished, the dual task evaluation unit 140 determines the cognitive ability and the motor task based on the speed-accuracy analysis value of the user's cognitive ability and exercise ability. and to analyze the speed-accuracy trade-off relationship for athletic ability.

The trade-off relationship between speed-accuracy of motor and cognitive tasks during the double task can be used to predict the measurer's ability to perform activities of daily living, and at the same time, it can be used to prescribe the level of daily living activity that fits the measurer's ability, and further Statistics can be used in various ways in rehabilitation research. In other words, it is possible to provide training contents that can prevent damage to brain function and decline in motor function to the geriatric disabled population through this double task training, and exercise and cognitive functions can be provided simultaneously to people with brain lesions who have impaired brain function. It can provide a means of rehabilitation training to recover.

The control unit 150 is configured to control the overall operation of the components of the dual task training apparatus 100 according to the user's mode selection. Specifically, when selecting an exercise task, the control unit 150 outputs the exercise training content registered in the database (DB) 40 to the display unit 20, and outputs the data input through the exercise input unit 10 to the It is configured to output the data to the display unit 20 and to transmit the data to the exercise task evaluation unit 120 . In addition, when the evaluation of the exercise task is finished, the control unit 150 outputs an analysis result, matches the user with the user, and stores the result in the database 40 .

In addition, when selecting a cognitive task, the control unit 150 outputs the cognitive training content registered in the database (DB) 40 to the speaker 30 , and sends the input response data to the cognitive task evaluation unit 130 . configured to deliver. In addition, when the evaluation of the cognitive task is finished, the analysis result is output, matched with the user, and stored in the database 40 .

In addition, when a dual task is selected, the controller 150 outputs the exercise training content and the cognitive training content registered in the database (DB) 40, and applies the input data to the corresponding exercise task evaluation unit 120 and recognition It is configured to be delivered to the task evaluation unit 130 . Also, when the evaluation of the double task is finished, the speed-accuracy trade-off result for the user's cognitive ability and exercise ability is output, matched with the user, and stored in the database 40 .

In addition, the control unit 150 is configured to control the operation of the components in the overall operation of the dual task training system in addition to the above-mentioned functions.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art or those having ordinary skill in the art do not depart from the spirit and scope of the present invention described in the claims to be described later. It will be understood that various modifications and variations of the present invention may be made within the scope thereof.

1000: dual task training system
10: exercise input unit
20: display
30: speaker
40: DB
100: dual task training device
110: communication department
120: exercise task evaluation unit
130: cognitive task evaluation unit
140: Dual task evaluation unit
150: control unit

Claims (12)

A dual task training device for evaluating motor and cognitive abilities of a user, comprising:
an exercise task evaluation unit configured to present an exercise task to the user, and to analyze the exercise ability of the user based on the exercise data when the user's exercise data according to the exercise task is input through the exercise input unit operated by the user;
a cognitive task evaluation unit configured to present a cognitive task composed of a question to the user, and to analyze the user's cognitive ability based on the user's response according to the cognitive task;
When the exercise task and the cognitive task are given to the user at the same time as a dual task, based on the analysis results of the exercise task evaluation unit and the cognitive task evaluation unit, a trade-off between the exercise task and the cognitive task performance ability ) a dual-task training device comprising a dual-task evaluator configured to evaluate the relationship. According to claim 1,
The exercise input unit is an upper extremity exercise device including a handle that a user can operate and a connecting structure connected to the handle to move the handle to any point on a plane. 3. The method of claim 2,
The exercise task evaluation unit presents an exercise task to the user through a display,
Dual task training, characterized in that the current position, target position, and at least one or more paths of the handle of the exercise input unit are displayed on the display, and the user moves the handle from the current position to the target position along a given path as an exercise task. Device. 4. The method of claim 3,
When the user moves the handle to the target position, a new target position is created, which is repeated for a predetermined time. 4. The method of claim 3,
At least one path displayed on the display is a dual task training apparatus, characterized in that the first path in the vertical direction, the second path in the horizontal direction, and the third path in the diagonal direction are arranged to have a radial structure from the center . 4. The method of claim 3,
Dual task training apparatus, characterized in that it is possible to adjust the difficulty of the exercise task by adjusting the width of at least one path displayed on the display. 4. The method of claim 3,
Dual task training apparatus, characterized in that the difficulty of the exercise task can be adjusted by bending at least one path displayed on the display in a specific direction or being inclined in a specific direction. 5. The method of claim 4,
The exercise task evaluation unit records the actual movement coordinates that the handle actually moves for the specified time, and based on the actual movement coordinates the handle actually moves, a true value according to whether there is a movement coordinate value within the width range of the path and the error values are extracted,
The number of responses is calculated from the sum of the true value and the error value for the specified time, the accuracy is calculated by dividing the true value by the number of responses, and the movement distance from the sum of the distances between the coordinates on the path presented as the exercise task , and also, by calculating an exercise speed from a value obtained by dividing the moving distance by the specified time, a speed-accuracy analysis of the user's exercise ability is performed. According to claim 1,
After presenting the problem, the cognitive task evaluation unit records the response time if there is a user's response to the presented problem within a certain time, and if there is no user's response until the predetermined time elapses, the problem is answered incorrectly A dual task training device, characterized in that it is processed and presented the next problem, which is repeated for a predetermined time period. 10. The method of claim 9,
The cognitive task evaluation unit counts the number of correct answers by 1 if the user's response to the questions presented for the specified time is correct, and counts the number of incorrect answers by 1 if it is an incorrect answer,
The number of responses is calculated from the sum of the number of correct answers and the number of incorrect answers during the specified time, and the accuracy is calculated by dividing the number of correct answers by the number of responses, and the response speed and the A dual task training apparatus, characterized in that the speed-accuracy analysis of the user's cognitive ability is performed by calculating the correct answer speed from the number of correct answers for a specified time. According to claim 1,
Operating in a manner that trains and evaluates a single task of a cognitive task or a motor task through the user's mode selection, or operates in a manner that trains and evaluates a dual task in which the cognitive task and the motor task are given simultaneously Dual task training device. A dual task training system for evaluating a user's motor and cognitive abilities, comprising:
a display on which an exercise task is output;
an exercise input unit configured to allow the user to perform the exercise task;
a speaker to which a cognitive task is output; and
An exercise task evaluation unit configured to present an exercise task to the user through the display, and to analyze the exercise ability of the user based on the exercise data when the exercise data of the user according to the exercise task is input through the exercise input unit; A cognitive task evaluation unit configured to present a cognitive task consisting of a question to the user through a speaker, and to analyze the user's cognitive ability based on the user's response to the cognitive task, and the exercise task and the cognitive task to the user at the same time A dual task evaluation unit configured to evaluate a trade-off relationship with respect to the performance of the motor task and the cognitive task based on the analysis results of the motor task evaluation unit and the cognitive task evaluation unit when a given double task is given A dual task training system comprising a dual task training device.

Images