KR20130053820A - Robot system for juvenile's education based wireless network analyzed juvenile's concentration - Google Patents

Robot system for juvenile's education based wireless network analyzed juvenile's concentration Download PDF

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Publication number
KR20130053820A
KR20130053820A KR1020110119485A KR20110119485A KR20130053820A KR 20130053820 A KR20130053820 A KR 20130053820A KR 1020110119485 A KR1020110119485 A KR 1020110119485A KR 20110119485 A KR20110119485 A KR 20110119485A KR 20130053820 A KR20130053820 A KR 20130053820A
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South Korea
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robot system
child
information
wireless
educational
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KR1020110119485A
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Korean (ko)
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김영덕
강원석
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재단법인대구경북과학기술원
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Priority to KR1020110119485A priority Critical patent/KR20130053820A/en
Publication of KR20130053820A publication Critical patent/KR20130053820A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/0003—Home robots, i.e. small robots for domestic use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/20—Education
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Educational Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Educational Administration (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • Robotics (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
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Abstract

PURPOSE: A children education robot system based on a wireless network capable of concentration analysis of children is provided to quantify and store data which is automatically collected through a sensor in a server, thereby determining attention concentration by comparing the data with a predetermined threshold value. CONSTITUTION: A sensor unit(100) measures action information of a child. A robot system(200) receives the action information from the sensor unit. The robot system provides educational multimedia content for education or rehabilitation education of the child. One or more local wireless terminals(300) control the robot system. A database server(500) is connected to a gateway(400). The database server obtains attention concentration information by storing education information or analyzing the action information. [Reference numerals] (111) Acceleration/gyro sensor; (133) Bottom pressure sensor; (200) Robot system; (213) Vision sensor; (233) Touch sensor; (300,450) Wireless terminal; (500) DB server; (AA) WPAN/WBAN local area communication network configuration; (BB) Child; (CC,DD,GG,HH) Wireless communication; (EE) Internal observer; (FF) Robot control; (II) Wired communication; (JJ) Internet; (KK) Remote robot control

Description

Robot system for juvenile's education based wireless network analyzed juvenile's concentration}

The present invention relates to a wireless network-based robot system, and more particularly, to analyze learning achievements based on attention-focused information, and to analyze children's concentration that can provide immediate and systematic feedback. Relates to a robotic system.

In general, children with developmental disabilities have inherent mental and physical disabilities that significantly reduce their ability to communicate, interact, and pay attention and learn with others in social activities. Accordingly, various IT-based rehabilitation programs and robot systems have been introduced, but there is a lack of systems for remotely quantitatively analyzing the child's surrounding concentration.

Conventional pet robots are manufactured for toys such as children's interest and play, and there are no robots that combine education and emotion therapy. In addition, even in the case of educational software that provides various contents for the purpose of improving the attention concentration of children, there is no method and device for collecting attention concentration quantitatively.

In addition, various rehabilitation contents can be provided through various programs based on robots and computers using conventional technologies, but evaluation and feedback on how much attention is focused on the corresponding contents are not provided. As the method of measuring and analyzing the ambient concentration was made through the post-analysis such as video analysis by the therapist writing the observation journal directly, there is a time and administrative difficulty.

Accordingly, it is necessary to organize the automated and quantified data through the sensor through configuration, and to store a large number of children and a large number of observation scenarios, it is necessary to make a database and easily find existing observation data.

An object of the present invention to solve the above problems is a network-based children's educational robot system that allows the observer or teacher to analyze the learning achievement based on the attention-focused information measured through the mobile terminal, and provide immediate and systematic feedback To provide.

The present invention to solve the above problems is a sensor unit for measuring the behavior information of the child; A robot system that receives the behavior information through the sensor unit and a short range wireless communication network, and provides educational multimedia contents for education or rehabilitation of the child; At least one short-range wireless terminal for controlling the robot system through wireless communication; A gateway for communicating educational information of the child through wireless communication with the robot system or the wireless terminal; And a database server connected to the gateway with a wire to store the education information or analyze the behavior information to obtain attention information.

The robot system may include: a vision sensor module capable of monitoring and tracking the movement or gaze of the child; A touch sensor module for measuring whether the child contacts the robot system; A wireless transmit / receive module; A content reproducing module providing the content; And a drive module of the robotic system.

In addition, a remote radio that can remotely control the robot system through the gateway and the wireless Internet network, access the database server to monitor the education information or update the threshold value for analyzing the attention information It is preferable to further include a terminal.

In addition, preferably, the sensor unit, the acceleration and gyro sensor attached to the wrist or ankle of the child; A pressure sensor attached to a floor or a chair of an area where the child is located; And a short range wireless communication device.

The short range wireless communication network may be a wireless persnonal area network (WPAN) or a wireless body area network (WBAN), and the database server may upgrade the educational information based on the acquired attention information. desirable.

In the present invention, the analog method is digitized to automatically collect data through a sensor, the data are quantified and stored in a server, and can be used as data for determining attention concentration based on a predefined threshold value. .

In addition, these data can be remotely checked in real time through a wireless network, and accordingly, instant feedback can be provided, thereby providing customized education contents for general children and maximizing rehabilitation education effects of children with developmental disabilities. Help me do it.

1 is a block diagram of a wireless network-based educational robot system according to an embodiment of the present invention,
2 is a block diagram showing some durability of a wireless network-based educational robot system according to an embodiment of the present invention;
3 is a flowchart showing an attention analysis algorithm of a database server in a wireless network-based educational robot system according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish it, will be described with reference to the embodiments described in detail below with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. The embodiments are provided so that those skilled in the art can easily carry out the technical idea of the present invention to those skilled in the art.

In the drawings, embodiments of the present invention are not limited to the specific forms shown and are exaggerated for clarity. In addition, parts denoted by the same reference numerals throughout the specification represent the same components.

The expression "and / or" is used herein to mean including at least one of the components listed before and after. Also, singular forms include plural forms unless the context clearly dictates otherwise. Also, components, steps, operations and elements referred to in the specification as " comprises "or" comprising " refer to the presence or addition of one or more other components, steps, operations, elements, and / or devices.

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

1 is a block diagram of a wireless network-based educational robot system according to an embodiment of the present invention. As shown in Figure 1, the wireless network-based educational robot system according to the present invention, the sensor unit 100 for measuring the behavior information of the child; A robot system 200 receiving the behavior information through the sensor unit 100 and a short range wireless communication network and providing educational multimedia contents for education or rehabilitation of the child; At least one short-range wireless terminal 300 for controlling the robot system through wireless communication; A gateway 400 which communicates educational information of the child through wireless communication with the robot system 200 or the wireless terminal 300; And a database server 500 connected to the gateway 400 by wire to store the educational information or analyze the behavior information to obtain attention-focused information.

That is, as shown in FIG. 1, the entire system includes one or more children and robot systems 200, one or more wireless terminals 300, one AP or an access gateway 400. It consists of one remote server 500.

Herein, the wireless terminals 300 and 450 possess an internal or external observation teacher, and can control the robot system 200 through the wireless terminal. In the present invention, it is assumed that the robot system 200 basically provides multimedia functions such as audio, video, and motion. In addition, educational contents can be loaded for interactive rehabilitation education of children with developmental disabilities.

Such a wireless network-based educational robot system according to the present invention in the situation where the child is provided with a variety of educational content in the robot system 200 at a specific position, the movement of the child through the sensor unit 100, gaze, educational position Measuring behavior information such as deviation of the robot, receiving the behavior information by wireless communication from the robot system 200, and transmitting the information to the gateway 400, in the database server 500 connected wirelessly or by wire at the gateway. Based on the behavior information and the like, the child's behavior information and the like are analyzed to obtain concentration information representing the child's attention. Based on the concentrated information obtained from the database server 500, the robot system 200 may be fed back to upgrade the educational information or may share the information with the external terminal wireless terminal 450.

In addition, the near field wireless terminal 300 used by an internal observer controls the robot system 200 using the robot system 200 and the local area network, or accesses the database server 500 through the gateway 400. It is also possible to update or upgrade the threshold for analyzing the behavior information. Of course, a remotely located observer monitors the education information, behavior information and concentration information by accessing the database server 500 via the gateway 400 through the wireless Internet network using the remote wireless terminal 450, It is also possible to update or upgrade the threshold.

2 is a block diagram showing some durability of a wireless network-based educational robot system according to an embodiment of the present invention. As shown in FIG. 2, when the robot system 200 provides a child with multimedia content for a particular education or rehabilitation education, the robot system 200 displays a face or a display screen of the robot in order to quantitatively measure how much the child is currently focusing on the content. The vision sensor module 210 and the driving module 260 are attached.

The vision sensor module 210 tracks the direction and eye movements or eyes of the face that the child watches, and measures how often and how long the unnecessary object or direction was observed during the content playback, and how long and how long .

In addition, the touch sensor module 230 is equipped with a touch sensor on the outside of the robot to measure the number of unnecessary touches and touch duration information for the robot during training, and to wear the acceleration and gyro sensor on the child's wrist, arm, leg, etc. Measure how often and how often unnecessary movements occurred during rehabilitation and how long they lasted. In this case, the one or more acceleration / gyro sensors to be worn constitute a short-range communication sensor network based on a transmission / reception module 240 or 245 such as a wireless personal area network (WPAN) or a wireless body area network (WBAN).

In addition, the floor sensor module 130 installs a pressure sensor on a chair or a floor where the child is located and measures the number and time of how often and how long the child has left during the rehabilitation education.

3 is a flowchart illustrating an attention analysis algorithm of the database server 500 in a wireless network-based educational robot system according to an exemplary embodiment of the present invention.

As shown in FIG. 3, the input sensor information may be used as a basis for the analysis of how much attention the children with developmental disabilities have focused during the rehabilitation education period by the database server 500 algorithm. Is stored in a remote database server 500 via a wired or wireless network in real time.

In more detail, first, it is determined whether the number of times the child has missed the education position or the number of times of deviation from the field of view of the vision sensor module 210 measured by the vision sensor module 210 exceeds a preset threshold and is careful when exceeded. Judging from lack of concentration.

Second, when the threshold value is not exceeded, it is determined whether the number of times the child touches the robot or the touch duration exceeds the threshold value through the touch sensor module 230, and when the threshold value is exceeded, it is determined that attention is insufficient.

Third, if the threshold value of the second step is not exceeded, the gyro / acceleration sensor 111 determines whether the movement or the duration exceeds a preset threshold value, and if the threshold value is exceeded, it is determined that the attention concentration is insufficient.

Fourth, when the threshold value of the third step is not exceeded, it is determined by the bottom pressure sensor 133 whether the number of times of departure or the duration after the departure exceeds a preset threshold value, and when it is exceeded, it is determined that attention is insufficient.

Fifth, it is determined whether the sum of the total number of sensor counts or the sum of the durations exceeds a predetermined threshold of the total sum, and if it is exceeded, it is determined by attention concentration. Your attention span is judged to be normal. In addition to the steps through the respective sensors, it is also possible to measure the behavioral information of the child through a variety of sensors, and to obtain the concentration information by determining the attention concentration based on the measured information.

In addition, a wireless network applied to a wireless network-based educational robot system according to an embodiment of the present invention may be established through a WLAN (WLAN) based AP. In addition, through the wireless terminal of the teacher can check the information stored in the server, it is possible to modify and set the various threshold values required for attention concentration evaluation.

Figure 4 is a block diagram illustrating a schema of a database server in a wireless network-based educational robot system according to an embodiment of the present invention. As shown in FIG. 4, data collected from sensors of a robot, sensors worn on a child, indoor floors, and chairs may be stored according to a database schema.

In the schema illustrated in FIG. 4, the information table is main, and accesses and stores and reads the Robot table, Children Sensor table, Pressure Sensor table, Threshold table, Teacher_info table, and Child_info table through the information. If necessary, a mobile terminal can also create, modify, delete, and update new tables and fields in the tables.

Using the information of the sensors stored in this way, the database server 500 may analyze whether the child's current attitude is insufficient attention. At this time, it is assumed that the threshold values of the respective sensor values for analysis may vary according to the individual characteristics of the child or the class situation and can be modified.

On the other hand, after the remote teacher connects to the server through the portable wireless terminal 450, these values may be modified, and the calculated result is transmitted to the observing teacher through the portable wireless terminal. It can be used to predict children's attitudes later.

As described above, the present invention focuses attention on the child who is the core of rehabilitation treatment in performing multimedia rehabilitation programs using robots, as well as ordinary children, children with autism, children with ADHD, and children with physical disabilities. It is a robot system that collects and analyzes information and provides appropriate education information and rehabilitation education contents.

 That is, when the child learns the contents provided by the robot system 200 in the rehabilitation play therapy process, the child measures the physical and behavioral state of the child through the sensors attached to the robot and the sensors worn or installed around the child, By quantifying the degree of attention of the number and transmits to the server through a wireless network, the database server 500 to the database of these information, to analyze and predict the behavioral pattern of the child, and to provide a corresponding interaction feedback, Effectively provide personalized, personalized, interactive general education or rehabilitation education for children.

While the invention has been shown and described with respect to the specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone with it will know easily.

100: sensor portion, 111: acceleration / gyro sensor, 133: floor pressure sensor,
200: robot system, 210: vision sensor module, 213: vision sensor, 230: touch sensor module
233: touch sensor, 250: control module, 260: drive module, 270: content playback module
300: wireless terminal, 400: gateway, 500: database server

Claims (6)

Sensor unit for measuring the behavior information of the child;
A robot system that receives the behavior information through the sensor unit and a short range wireless communication network, and provides educational multimedia contents for education or rehabilitation of the child;
At least one short-range wireless terminal for controlling the robot system through wireless communication;
A gateway for communicating educational information of the child through wireless communication with the robot system or the wireless terminal; And
Wireless network-based children's educational robot system, characterized in that it comprises a database server that is connected to the gateway and wired to store the educational information or analyze the behavior information to obtain the attention information.
The method of claim 1,
The robot system,
A vision sensor module capable of monitoring the movement or line of sight of the child;
A touch sensor module for measuring whether the child contacts the robot system;
A wireless transmit / receive module;
A content reproducing module providing the content; And
Wireless network-based children's educational robot system comprising a drive module of the robot system.
The method of claim 1,
Control the robot system remotely through the gateway and the wireless Internet network,
And a remote wireless terminal capable of accessing the database server to update the threshold value for monitoring the educational information or analyzing the attentional information.
The method of claim 1,
The sensor unit includes:
Acceleration and gyro sensors attached to the wrist or ankle of the child;
A pressure sensor attached to a floor or a chair of an area where the child is located; And
A children's educational robot system based on a wireless network, comprising a short range wireless communication device.
The method of claim 3,
The short-range wireless communication network,
Wireless network-based child education robot system, characterized in that the WPAN (Wireless Persnonal Area Network) or WBAN (Wireless Body Area Network).
The method of claim 1,
The database server,
A wireless network-based children's educational robot system, characterized in that for upgrading the educational information based on the acquired attention information.





KR1020110119485A 2011-11-16 2011-11-16 Robot system for juvenile's education based wireless network analyzed juvenile's concentration KR20130053820A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160133743A (en) * 2015-05-13 2016-11-23 주식회사 유진로봇 System for providing play quotient service based on smart toy and method thereof
CN107953345A (en) * 2017-12-27 2018-04-24 杨宇辰 Panda moulding intellectual education towards children is accompanied and attended to robot
KR20180064578A (en) * 2016-11-30 2018-06-15 동국대학교 산학협력단 Education system for development infant intelligence and method of operating the same
KR20230150619A (en) 2022-04-22 2023-10-31 대구대학교 산학협력단 Pain expression method of caring training assistant robot to improve elderly caring ability and caring training assistant robot system using the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160133743A (en) * 2015-05-13 2016-11-23 주식회사 유진로봇 System for providing play quotient service based on smart toy and method thereof
KR20180064578A (en) * 2016-11-30 2018-06-15 동국대학교 산학협력단 Education system for development infant intelligence and method of operating the same
CN107953345A (en) * 2017-12-27 2018-04-24 杨宇辰 Panda moulding intellectual education towards children is accompanied and attended to robot
KR20230150619A (en) 2022-04-22 2023-10-31 대구대학교 산학협력단 Pain expression method of caring training assistant robot to improve elderly caring ability and caring training assistant robot system using the same

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