KR20190002451U - Robot for education - Google Patents

Abstract

The present invention is beautiful in appearance by forming a sculpture as a whole together with a cover member and accessories that allow only a part of the robot kit to be exposed to the outside, and the cover members and accessories used for making various sculptures are environmentally friendly, The present invention relates to educational robots that can be used as various scientific experiment tools.

Description

Educational Robots {ROBOT FOR EDUCATION}

The present invention relates to an educational robot, and more particularly, to form a sculpture as a whole together with a cover member and accessories that allow only a part of the robot kit to be exposed to the outside. The cover member and accessories used are environmentally friendly and can be used for educational robots that can be used as various scientific experiment tools.

Korean Utility Model Registration No. 20-0467213 (hereinafter referred to as “prior document 1”) discloses an educational robot provided with a robot model kit having a three-dimensionally assembled three-dimensional shape. The robot model kit is completed by removing a plurality of parts consisting of a plurality of parts in a wooden disc having a predetermined thickness, and completing the stepwise assembly, and then inserting and fixing the plurality of fixing holes formed on the upper surface of the robot kit. The robot kit outputs a sensor means for detecting obstacles and detects the external environment, a wheel that rotates by the motor and the driving force of the motor, a warning sound or a guide sound as a means for moving the robot kit, and displays the behavior pattern of the robot kit. LED) output means, and a circuit is connected to the connector control means for controlling each device.

However, prior art 1 combines a plurality of parts included in the robot model kit so that one model is combined with the robot kit after completion, and the robot kit is always exposed. This makes the appearance of the educational robot distracting and reduces the interest of the children by halving the effect of moving the completed animal through a number of parts included in the robot model kit.

Thus, the cover is made with a cover member and accessories that expose only a part of the robot kit to the outside to form a sculpture as a whole, and the appearance is beautiful and the finished sculpture can have the same effect as an animal's movement. There is a need for an educational robot.

In Korean Registered Utility Model No. 20-0480780 (hereinafter referred to as 'Previous Document 2'), a main body for controlling the operation by supplying power and driving power and transmitting a signal is formed with circular protrusions on the outside and the protrusions on the outside. Formed wheels, sensors coupled to any of the protrusions to sense necessary information, and output devices coupled to the protrusions except for the protrusions to which the sensors are coupled and output according to the information sensed by the sensor A sensor robot is disclosed.

Prior art document 2 is not implemented to create creative activity tools such as fairytale fish, whales, lions, spaceships, tanks, etc., but is coupled to the protrusions formed on the wheels of sensors and output devices, which are electrical and electronic modules. Is a technology to implement. In addition, prior art 2, wheels or sensors and output devices can cause atopy or allergy in children.

Therefore, children can make sculptures such as animals, spaceships, tanks, etc. through creative activities, and cover members and accessories used for making various sculptures are made of eco-friendly materials, so that educational robots that do not cause atopy or allergy to children It is necessary. In addition, there is a need for an educational robot that can be used as a scientific experiment tool for children.

Korea Utility Model Registration No. 20-0467213 (Registration date 2013.05.27) Korea Registration Utility Model No. 20-0480780 (Registration date 2016.06.30)

The present invention is to solve the conventional problems, to provide an educational robot with a beautiful appearance by forming a whole as a whole with a cover member and accessories to expose only a part of the robot kit to the outside.

In addition, the present invention provides an educational robot that is safe for children to use because there is no need for a knife or glue to complete a sculpture.

In addition, the present invention provides an educational robot that can be utilized as various scientific experiment tools (for example, scientific experiments using light, sound, infrared rays, and ultrasonic waves, orbital experiments of the moon).

In addition, the present invention provides an educational robot that can be used as a creative activity tool for children (for example, activities to make a fairy tale fish, whale, lion, spaceship, tank, etc.).

In addition, the present invention provides an educational robot that does not cause atopy or allergies to children because the cover member and accessories used for the activities of making various sculptures are implemented with eco-friendly materials such as paper.

In order to achieve the above object, the educational robot according to the present invention is a printed circuit which is equipped with an electronic sensor including an ultrasonic sensor, a light sensor, a sound sensor, an infrared sensor, a mode switch, a charging connector and an LED element. A robot kit comprising a board and two left and right wheels spaced apart from each other so as to rotate and move straight on the road surface by a motor mounted to the printed circuit board;

The left and right sides are formed on the lower side and the right side is extended and the paper made in the form of a developed view in which the front side, the upper side and the rear side are sequentially formed on the lower side is folded to cover the robot kit. A cover member configured to expose an ultrasonic sensor, a light sensor, a sound sensor, an infrared sensor, a mode switch, a charging connector, an LED element, two left and two right wheels, and an accessory insertion part and a fitting hole; It includes a plurality of accessories to allow the user to combine the accessory inserts or fitting holes of the front and top and rear and left and right sides of the cover member to complete a variety of sculptures.

The plurality of accessories of the educational robot according to the present invention is formed with at least one insertion protrusion engraved with an identification letter so that the user can identify the insertion position, the front and top surfaces and the rear and left and right sides of the cover member is inserted accessories At least one identification letter is formed that is identical to the identification letter engraved on the plurality of accessory insertion projections formed around the portion or the fitting hole.

In addition, the cover member of the educational robot according to the present invention is formed extending from the left side and the upper surface and the left engaging surface overlapping; A first coupling part extending from the left coupling surface; A right engaging surface extending from the right side and overlapping the upper surface; A second coupling part extending from the right coupling surface and fixed to the first coupling part by being interfitted with the first coupling part; A third coupling portion extending from the rear surface; It further comprises a fourth coupling portion extending from the bottom surface and fixed to the third coupling portion.

In addition, the robot kit of the educational robot according to the present invention, the upright printed circuit board is mounted so that the left ultrasonic sensor and the right ultrasonic sensor which are spaced apart from each other to form an upright state at a predetermined angle with respect to the road surface;

The upright printed circuit board is installed to be fixed to a portion of an upper surface edge and is horizontally based on a road surface, and a first light sensor is mounted between a left ultrasonic sensor and a right ultrasonic sensor on the front of the upright printed circuit board, and the upright printing is performed. An upper printed circuit board on which the second light sensor and the third light sensor are mounted on the left and right sides of the circuit board and a sound sensor is mounted on the center of the circuit board;

A plurality of mode switches and charging connectors mounted on opposite edges of the upper printed circuit board, on which the upright printed circuit board is installed; An LED display unit mounted between the plurality of MODE switches and a sound sensor among upper surfaces of the upper printed circuit board, and configured to display a battery low, battery charging, battery charging completion, power state;

A lower printed circuit board disposed below the upper printed circuit board at a predetermined distance and formed in a horizontal state with respect to the road surface, and having the motor and the motor driving unit mounted on an upper surface thereof; A plurality of infrared sensors installed on a lower surface of the lower printed circuit board at a predetermined distance;

First and second support rods fixed to the upper printed circuit board and installed in height directions on left and right sides of the upright printed circuit board; A first horizontal cover coupled to the first and second support rods; Third and fourth supporting rods fixed to the upper printed circuit board and installed in height directions on left and right sides of the sound sensor; A second horizontal cover coupled to the third and fourth supporting rods and having a first through hole formed at a position corresponding to the sound sensor, and having an opening formed at a position corresponding to the LED display and the plurality of mode switches; It includes.

A plurality of mode switches of the educational robot according to the present invention, the light (light) sound switching switch, the motor speed (SPEED) switching switch, the line trace (LINE TRACE) switching switch, and the power (POWER) The educational robot according to the present invention includes a first light sensor, a second light sensor, and a third light when a light mode setting signal is input from the light-sound switch. It includes a control unit for controlling the motor driving unit to analyze the signal input from any one of the sensors to rotate and go straight on the road surface according to the result.

The control unit of the educational robot according to the present invention, when the motor speed (SPEED) setting signal is input from the motor speed (SPEED) switching switch, controls the motor driving unit according to the set motor speed (SPEED), switching the line trace (LINE TRACE) When the line trace setting signal is input from the switch, the signal is input from the plurality of infrared sensors, and the motor is driven to recognize the line and to rotate and move the wheel on the road surface according to the result.

A plurality of accessories of the educational robot according to the present invention is implemented by a paper material, and the wheel accessory is inserted into the accessory insertion portion or the fitting hole formed on the left side or the right side of the cover member to receive the wheels and to accommodate the wheels rotatable; And an upper accessory which covers an upper surface of the cover member and is formed with an accessory coupling part to engage another kind of accessory.

According to the configuration as described above, the educational robot in the present invention has the following effects.

First, the paper made in the form of a fold is folded to cover the robot kit, but the ultrasonic sensor, light sensor, sound sensor, infrared sensor, mode switch, charging connector, LED element, two left and two right wheels are exposed. A cover member having an accessory insertion part and a fitting hole formed therein, and a plurality of accessories which allow the user to combine various accessory pieces with the accessory insertion part or the fitting hole at the front and top surfaces and the rear and left and right sides of the cover member, thereby completing various moldings. By implementing it, it is possible to complete a single sculpture using the robot kit, cover member, and a plurality of accessories, and the finished sculpture is beautiful in appearance and does not require a knife or glue and is safe for children to use. There is an advantage.

Second, the first light sensor is mounted between the left ultrasonic sensor and the right ultrasonic sensor on the front of the upright printed circuit board, and the second left and right sides of the upright printed circuit board are mounted on the upper printed circuit board to form a horizontal state based on the road surface. By implementing the light sensor and the third light sensor, the robot kit has a human eye (left ultrasound sensor and right ultrasound sensor), nose (first light sensor) and ears (second, third light sensor) It is embodied in a shape to give students familiarity and intimacy.

Third, the wheel accessory is inserted into the accessory insertion portion or the fitting hole formed on the left side or the right side of the cover member, so that the wheel is rotatably stored, so that the children lay the robot kit on its side and various rotation experiments (for example, optical illusion) Or rotational play.

Fourth, the upper accessory covers the upper surface of the cover member and is formed such that an accessory coupling part or an insertion hole for joining other kinds of accessories is formed so that children can use various sculptures such as fish, whales, lions, spaceships, tanks, and the like. It has the advantage of being creative.

Fifth, the cover member and the plurality of accessories used to form one sculpture as a whole are embodied in an eco-friendly material such as paper so as not to cause atopic or allergy to children.

Sixth, children can make their own sculptures by making various accessories themselves using paper.

Seventh, by using an ultrasonic sensor, a light sensor, a sound sensor, and an infrared sensor, it can be utilized as various scientific experiment tools (eg, scientific experiments using light, sound, infrared rays, and ultrasonic waves, orbital experiments of the moon).

1 is an exemplary view illustrating an educational robot according to the present invention.
Figure 2 is a block diagram of a robot kit of the educational robot according to the present invention.
3 to 7 is an exemplary view for explaining the appearance of the robot kit of the educational robot according to the present invention.
8 is an exemplary view for explaining a cover member of the educational robot according to the present invention.
9 to 13 is an educational robot combined with the robot kit and the cover member according to the present invention.
14 is an exemplary view illustrating an accessory of an educational robot according to the present invention.
15 and 16 are exemplary views illustrating a sculpture formed by combining a cover member and an accessory such that only a part of the robot kit is exposed to the outside.
17 to 18 are exemplary diagrams for explaining an educational robot used as a scientific experiment tool.

Specific structural or functional descriptions of the embodiments according to the present invention disclosed herein are merely illustrated for the purpose of describing the embodiments according to the present invention, and the embodiments according to the present invention are embodied in various forms. And may not be limited to the embodiments described herein.

Terms such as first or second may be used to describe various components, but the components should not be limited by the terms. The terms are for the purpose of distinguishing one component from another component only, for example, without departing from the scope of rights in accordance with the inventive concept, and the first component may be called a second component and similarly the second component. The component may also be referred to as the first component.

Educational robot according to the present invention can be implemented including a robot kit shown in (a) and (b) of Figure 1, a cover member shown in (c), and a plurality of accessories shown in (d).

Figure 1 (a) shows the side of the robot kit, Figure 1 (b) shows the shape of the robot kit viewed from above, Figure 2 is a block diagram of the robot kit 200 of the present invention 3 to 7 are exemplary views for explaining the appearance of the robot kit.

As shown in FIG. 2, the robot kit 200 includes a front sensor 210, a side sensor 220, an LED display 230, a mode switch 240, a charging connector 251, and a sound. The sensor 261, the bottom sensor 270, the motor driver 281, the motor 282, the wheels 283, and the controller 290 are implemented.

The front sensor unit 210 includes an ultrasonic sensor and a light sensor. The front sensor unit 210 may include a first between the left ultrasound sensor 211 and the right ultrasound sensor 212 to remind the nose of the left ultrasound sensor 211 and the right ultrasound sensor 212 to remind both eyes of a person. Light sensor 213. One of the left ultrasonic sensor 211 and the right ultrasonic sensor 212 is for transmission and the other is for reception. When a pulse is output from the transmitting ultrasonic sensor for a short time, the signal is reflected from the object and returned to the receiving ultrasonic sensor.

As shown in FIG. 3, the left ultrasound sensor 211 and the right ultrasound sensor 212 may be mounted on the upright printed circuit board 310 which is upright at a predetermined angle with respect to the road surface. The robot kit 200 is implemented to move away from an object when an object detection signal is input from the left ultrasound sensor 211 and the right ultrasound sensor 212.

The side sensor unit 220 includes a second light sensor 221 and a third light sensor 222 so as to remind the human ear. As shown in FIGS. 3 and 4, the first light sensor 213, the second light sensor 221, and the third light sensor 222 may be disposed on the upper printed circuit board 320 having a horizontal state with respect to the road surface. Is mounted. An upright printed circuit board 310 is fixedly installed at a portion of an upper surface edge of the upper printed circuit board 320. The first light sensor 213 is mounted between the left ultrasonic sensor 211 and the right ultrasonic sensor 212 on the front of the upright printed circuit board 310. The second light sensor 221 and the third light sensor 222 are mounted on the left and right sides of the upright printed circuit board 310.

When students illuminate the first light sensor 213, the second light sensor 221, or the third light sensor 222 using a flashlight or a lamp, the robot kit moves left, right, or straight in response to the light. do. Students can directly see and understand the characteristics of moving the robot kit using light.

As shown in FIGS. 4 and 5, the LED display unit 230 is mounted on the upper surface of the upper printed circuit board 320 and displays a battery shortage, battery charging, battery charging completion, and power supply status. The LED display unit 230 is provided with LEDs 231, 232, and 233 of three colors, red, green, and blue, spaced apart from each other. By controlling the brightness of the three-color LEDs 231, 232, and 233, a desired color can be produced.

As shown in FIG. 4, the mode switch 240 and the charging connector 251 are mounted at opposite edges of the upper printed circuit board 320 on which the upright printed circuit board 310 is installed. The mode switch 240 includes a light-sound changeover switch 241, a motor speed changeover switch 242, a line trace changeover switch 243, and a power supply. And a (POWER) changeover switch 244.

LIGHT-SOUND changeover switch 241 switches between the light sensing mode and the sound sensing mode. The motor speed SPEED switching switch 242 switches the first motor speed SPEED and the second motor speed SPEED. A line trace changeover switch 243 toggles ON / OFF for line trace. A power supply switch 244 switches ON / OFF for powering up.

The charging connector 251 is inserted into a connection terminal mounted on the USB cable for charging is connected to a mobile phone, a portable battery pack, a laptop or tablet PC equipped with a battery pack to receive the charging power. The battery connected to the charging connector 251 may be mounted on the lower surface of the upper printed circuit board 320. When power is supplied to the battery through the charging connector 251, the LED display 230 outputs a red light indicating that the battery is being charged. When the battery charge is completed, the LED display 230 outputs a yellow light indicating that the battery is fully charged.

The sound sensor 261 is installed at the center of the upper surface of the upper printed circuit board 320 and collects sounds generated from the surroundings, for example, the sound of applause of a person, using a microphone to measure the size thereof. When the power is supplied to VCC and GND of the sound sensor 261 and the analog output pin of the sensor is connected to the analog pins (A0 ~ A5) of Arduino, a single board microcontroller, the voltage coming into the analog pin changes according to the ambient sound. . If the desired sound is not recognized well, adjust the sensitivity by turning the potentiometer. In order to recognize the voice through the sound sensor 261, a voice recognition processing chip may be added to derive a recognition result, and only the result value may be implemented to be transmitted to the Arduino.

As shown in FIG. 6, the bottom sensor 270 is mounted on a lower surface of the lower printed circuit board 330 and includes a plurality of infrared sensors 271, 272, and 273. The infrared sensor includes a light emitting sensor that emits light and a light receiving sensor that receives the light. The plurality of infrared sensors 271, 272, and 273 are active sensors including both a light emitting sensor and a light receiving sensor, and may be implemented to recognize only a specific color, for example, black.

The motor driver 281 rotates the motor 282 forward, reverse, or stop according to a control signal input from the controller 290. 5, 6 and 7, the wheel 283 includes two left and right wheels spaced apart from each other to rotate and move straight on the road surface. The motor driving unit 281 and the motor 282 are installed as many as two wheels left and two wheels right and are driven independently of each other.

The controller 290 may be implemented as a small single board computer such as RaspBerryPi or Arduino. Single board computers use a mobile application process unit (APU), which consumes less power and enables smaller boards. The operating system can be loaded with Linux-based Raspbian, or coded to do a limited set of tasks by a particular source.

The control unit 290 receives the first light sensor 213, the second light sensor 221, and the third light when the light mode setting signal is input from the light-to-sound switching switch 241. The signal input from any one of the sensors 222 is analyzed and the motor driver 281 is controlled so that the wheels 283 rotate and move straight on the road surface according to the result.

When the SOUND mode setting signal is input from the LIGHT-SOUND switching switch 241, the controller 290 detects sounds generated from the surroundings and controls the motor driving unit 281. The controller 290 controls the motor driving unit 281 according to the set motor speed SPEED when the motor speed SPEED setting signal is input from the motor speed SPEED switching switch 242.

When the line trace setting signal is input from the line trace change switch 243, the controller 290 analyzes signals input from the plurality of infrared sensors 271, 272, and 273 to recognize a line. As a result, the wheel 283 controls the motor driving unit 281 so as to rotate and move straight on the road surface. The controller 290 is driven according to a power on / off signal input from the power switch switch 244.

Hereinafter, the appearance of the robot kit 200 of the educational robot according to the present invention will be described with reference to FIGS. 3 to 7.

First, referring to FIG. 3, the robot kit 200 includes an upright printed circuit board 310 having an upright state at an angle with respect to the road surface, an upper printed circuit board 320 having a horizontal state with respect to the road surface, and a lower portion thereof. Printed circuit board 330, the first and second support rods 341 and 342 installed in the height direction on the left and right sides of the upright printed circuit board 310, and the first horizontal cover 351 and the second horizontal cover ( 352).

4 and 5, the robot kit 200 is provided with the third and fourth supporting rods 361 and 362 in the height direction on the upper printed circuit board 320. The third and fourth supporting rods 361 and 362 are fixed to the second horizontal cover 352. Referring to FIG. 4, the height of the upper printed circuit board 320 is equal to or larger than the diameter of the wheel. This allows the paper made in the form of a developed view to be folded without being affected by wheels when a plurality of accessories are inserted into a cover member implemented to cover the robot kit 200. Referring to FIG. 5, a plurality of mode switches 241 to 242 and a charging connector 251 are installed on an opposite edge of an upper surface of the upper printed circuit board 3320 to which an upright printed circuit board is installed. .

Referring to FIG. 7, a sound sensor 261 is mounted between the third and fourth supporting rods 361 and 362. In addition, the second horizontal cover 352 has a first through hole 3251 formed at a position corresponding to the sound sensor 261, and the LED display units 231, 232, and 233 and the plurality of mode switches 242. , Openings 3352 are formed at positions corresponding to the positions 243 and 244. In addition, referring to FIG. 7, a space is formed between the first horizontal cover 351 and the second horizontal cover 352, and the opening groove 3511 is formed in the first horizontal cover 351 and the second horizontal cover 352. , 3522 is formed, so that when a plurality of accessories are inserted into the cover member to cover the robot kit 200 can be fixed without being affected by the wheel.

8 is an exemplary view for explaining a cover member of the educational robot according to the present invention. The cover member 800 is implemented with paper made in the form of a developed view. The cover member 800 covers the bottom, top, front, rear, left and right sides of the robot kit. However, the cover member 800 does not cover the entire robot kit, but the ultrasonic sensor, the light sensor, the sound sensor, the infrared sensor, the mode switch, the charging connector, the LED element, and the left two wheels and two right wheels are exposed. .

Referring to FIG. 8, the cover member 800 has a left side 820 and a right side 830 extending from the left side and the right side with respect to the bottom side 810, and the front side 840 above the bottom side 810. ) And the upper surface 850 and the rear surface 860 are sequentially formed.

An opening 811 is formed on the lower surface 810 to expose the plurality of infrared sensors to the outside. The left side 820 and the right side 830 include wheel grooves 821 and 831, accessory insertion parts 822 and 832, and fitting holes 823 and 833. The front surface 840 includes an ultrasonic sensor insertion groove 841, a light sensor opening groove 842, and an accessory insertion portion 843. The upper surface 850 includes a sound sensor opening 851 and an LED opening 852. The rear surface 860 includes a mode switch opening 861, a charging connector opening 862, and an accessory insert 863.

The cover member 800 extends from the left side surface 820 and the left coupling surface 870 overlapping the upper surface 850, the first coupling portion 871 extending from the left coupling surface 870, and A second coupling extending from the right side 830 and overlapping the upper surface 850 and the right coupling surface 880, the second coupling extending from the right coupling surface 880 and being firmly fitted with the first coupling portion 871. The part 881, the third coupling part 860a which extends from the rear surface 860 and the coupling part 864 is formed, and the third coupling part 860a which is extended from the lower surface 810 and is inserted therein. It includes a fourth coupling portion 810a in which the insertion portion 812 is formed. The lower surface 810 includes a fixing member 813 fitted to and fixed to the insertion portion 812 of the fourth coupling portion 810a and the coupling portion 864 of the third coupling portion 860a.

The cover member 800 extends from the left side 820 and extends from the left side 820 and the fifth coupling portion 820a, which is overlapped with the rear side 860 and defines an accessory inserting portion 824. The seventh coupling portion which overlaps with the 840 and extends from the sixth coupling portion 820b and the right side surface 830 and the accessory insertion portion 825 is formed and overlaps with the rear surface 860 and the accessory insertion portion 834 is formed. And an eighth coupling portion 830b extending from 830a and the right side surface 830, overlapping with the front surface 840, and having an accessory insertion portion 835 formed therein.

Referring to FIG. 8, the front surface 840, the upper surface 850, the rear surface 860, and the left and right sides 820 and 830 of the cover member 800 may include an identification letter, eg, A, formed around an accessory insertion part or a fitting hole. At least one of B, C, and D is formed. These identifiers are used as clues to let children know which accessory can be inserted into the accessory insert or fitting hole.

9 to 13 is an educational robot combined with the robot kit and the cover member according to the present invention. Referring to FIG. 9, an example of a front view of an educational robot is implemented to have a shape of a human eye (left ultrasound sensor and right ultrasound sensor), a nose (first light sensor), and a mouth shape. Gives intimacy Referring to FIG. 10, as an example of a rear surface of an educational robot, a light-sound switching switch, a motor speed switching switch, a line trace switching switch, and a power switching Letters, figures, and openings are provided to indicate switches and charging connectors.

11 is an upper surface of the educational robot, FIG. 12 is a lower surface of the educational robot, and FIG. 13 is an example of the side of the educational robot. The light sensor, the sound sensor, the infrared sensor, the LED element, two left and two right wheels are shown. Implemented to be exposed.

14 is an exemplary view illustrating an accessory of an educational robot according to the present invention. The plurality of accessories are formed with at least one insertion protrusion engraved with one of the identification letters, for example, A, B, C, D, to enable the user to identify the insertion position.

Referring to Figure 14, a plurality of accessories of the educational robot is implemented in a paper material, the wheel accessory is inserted into the accessory insertion portion or the insertion hole formed on the left side or the right side of the cover member to accommodate the wheels to accommodate the wheels rotatable 1411 and an upper accessory 1412 which covers an upper surface of the cover member and is formed with an accessory engaging portion 14121 to engage other kinds of accessories.

The educational robot of the present invention is beautiful in appearance by forming one sculpture as a whole together with a cover member and accessories for exposing only a part of the robot kit to the outside. 15 and 16 are exemplary views illustrating a sculpture formed by combining a cover member and an accessory such that only a part of the robot kit is exposed to the outside. Fig. 15 shows an example of a crocodile and Fig. 16 shows a fish. The robot kit only exposes the wheels, and the rest is completely covered by the cover member and accessories.

The educational robot of the present invention can be utilized as various scientific experiment tools (for example, scientific experiments using light, sound, infrared rays, and ultrasonic waves, orbital experiments of the moon). 17 to 18 are exemplary diagrams for explaining an educational robot used as a scientific experiment tool. FIG. 17 shows an example of an experiment in which an infrared sensor moves along a line, and FIG. 18 shows an example in which a shape changes from a new moon to a full moon again as the moon revolves. In addition, the educational robot of the present invention can test the optical illusion that causes the illusion that the bird is trapped in the cage by using an experimental tool attached to the wheel with several drawing papers.

Until now, the present specification has been described with reference to the embodiments shown in the drawings so that those skilled in the art to which the present invention pertains can easily understand and reproduce the present invention, which is merely exemplary, and Those skilled in the art will understand that various modifications and equivalent other embodiments are possible from the embodiments of the present invention. Therefore, the true technical protection scope of the present invention should be defined only by the appended claims.

200: Robot Kit
211: left ultrasonic sensor 212: left ultrasonic sensor
213: first light sensor
221: second light sensor 222: third light sensor
231, 232, 233: LED
241: LIGHT ― SOUND switch
242: motor speed (SPEED) switch
243: LINE TRACE switch
244: POWER switch
251: Charging Connector
261: Sound Sensor
271, 272, 273: infrared sensor
281 motor drive unit
283: wheels
310: upright printed circuit board 320: upper printed circuit board
330: lower printed circuit board
341, 342: first and second support rods
351, 352: first, horizontal cover
361, 362: third and fourth support rods
800: cover member
810: lower surface 811: opening
812: Insertion portion 813: fixing member
820: Left side 821: Wheel groove
822: accessory insert 823: fitting hole
824, 825: accessory insert
830: right side 831: wheel groove
832: Accessory insert 833: fitting hole
834, 835: accessory insert
840: front
841: ultrasonic sensor insertion groove 842: light sensor opening groove
850: Top surface 852: LED opening
860 rear
861: Mode switch opening groove
862: Charging connector opening
863: accessory insert
864: coupling part
870: left coupling surface 871: first coupling portion
880: right coupling surface 881: second coupling portion
860a: third coupling portion
810a: fourth coupling part
820a: fifth coupling part
820b: sixth coupling part
830a: seventh coupling portion
830b: eighth coupling portion

Claims (10)

Rotating on the road by a printed circuit board on which an electric and electronic component including an ultrasonic sensor, a light sensor, a sound sensor, an infrared sensor, a mode switch, a charging connector, and an LED element is mounted, and a motor mounted on the printed circuit board And a robot kit including two left and two right wheels spaced apart from each other to move straightly;
The left and right sides are formed on the lower side and the right side is extended and the paper made in the form of a developed view in which the front side, the upper side and the rear side are sequentially formed on the lower side is folded to cover the robot kit. A cover member configured to expose an ultrasonic sensor, a light sensor, a sound sensor, an infrared sensor, a mode switch, a charging connector, an LED element, two left and two right wheels, and an accessory insertion part and a fitting hole;
A plurality of accessories for allowing a user to combine the accessory inserts or fitting holes in the front and top and rear and left and right sides of the cover member to complete various sculptures;
Educational robot comprising a. The method according to claim 1,
The plurality of accessories are formed with at least one insertion protrusion engraved with an identification letter so that the user can identify the insertion position,
The front and upper surfaces and the rear and left and right sides of the cover member is formed at least one identification letter and the same identification letters engraved in the plurality of accessory insertion projections formed around the accessory insertion portion or the fitting hole,
Educational robot, characterized in that. The method according to claim 1 or 2,
The cover member,
A left engaging surface extending from the left side and overlapping the upper surface;
A first coupling part extending from the left coupling surface;
A right engaging surface extending from the right side and overlapping the upper surface;
A second coupling part extending from the right coupling surface and fixed to the first coupling part by being interfitted with the first coupling part;
A third coupling portion extending from the rear surface;
A fourth coupling part extending from a bottom surface and fixed to the third coupling part;
Educational robot further comprising a. The method according to claim 1,
The robot kit,
An upright printed circuit board having an upright state at a predetermined angle with respect to the road surface, and having a left ultrasonic sensor and a right ultrasonic sensor spaced apart from each other;
The upright printed circuit board is installed to be fixed to a portion of an upper surface edge and is horizontally based on a road surface, and a first light sensor is mounted between a left ultrasonic sensor and a right ultrasonic sensor on the front of the upright printed circuit board, and the upright printing is performed. An upper printed circuit board on which the second light sensor and the third light sensor are mounted on the left and right sides of the circuit board and a sound sensor is mounted on the center of the circuit board;
A plurality of mode switches and charging connectors mounted on opposite edges of the upper printed circuit board, on which the upright printed circuit board is installed;
An LED display unit mounted between the plurality of MODE switches and a sound sensor among upper surfaces of the upper printed circuit board, and configured to display a battery low, battery charging, battery charging completion, power state;
A lower printed circuit board disposed below the upper printed circuit board at a predetermined distance and formed in a horizontal state with respect to the road surface, and having the motor and the motor driving unit mounted on an upper surface thereof;
A plurality of infrared sensors installed on a lower surface of the lower printed circuit board at a predetermined distance;
First and second support rods fixed to the upper printed circuit board and installed in height directions on left and right sides of the upright printed circuit board;
A first horizontal cover coupled to the first and second support rods;
Third and fourth supporting rods fixed to the upper printed circuit board and installed in height directions on left and right sides of the sound sensor;
A second horizontal cover coupled to the third and fourth supporting rods and having a first through hole formed at a position corresponding to the sound sensor, and having an opening formed at a position corresponding to the LED display and the plurality of mode switches; ;
Educational robot comprising a. The method according to claim 1 or 4,
The plurality of mode switches,
LIGHT—including a SOUND changeover switch, a motor speed changeover switch, a LINE TRACE changeover switch, and a POWER changeover switch,
Educational robot, characterized in that. The method according to claim 5,
The educational robot,
When the LIGHT mode setting signal is input from the LIGHT to SOUND switch, the signal input from any one of the first light sensor, the second light sensor, and the third light sensor is analyzed. A control unit for controlling the motor driving unit so that the wheel rotates and moves straight on the road surface according to the result;
Educational robot further comprising a. The method according to claim 6,
The control unit,
When the motor speed (SPEED) setting signal is input from the motor speed (SPEED) switching switch, to control the motor driving unit according to the set motor speed (SPEED),
Educational robot, characterized in that. The method according to claim 6,
The control unit,
When a line trace setting signal is input from the line trace switch, the signals are input from the plurality of infrared sensors to recognize a line, and the wheel rotates and moves on the road surface according to the result. Controlling the motor driving unit to
Educational robot, characterized in that. The method according to claim 1,
The plurality of accessories are implemented in a paper material,
Inserted into the accessory inserting portion or the fitting hole formed on the left side or the right side of the cover member includes a wheel accessory for receiving the wheel to accommodate the wheel rotatable,
Educational robot, characterized in that. The method according to claim 9,
The plurality of accessories,
Further comprising an upper accessory covering the upper surface of the cover member and formed with an accessory coupling portion for coupling other kinds of accessories,
Educational robot, characterized in that.

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