WO2010013935A2 - 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇 - Google Patents
지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇 Download PDFInfo
- Publication number
- WO2010013935A2 WO2010013935A2 PCT/KR2009/004214 KR2009004214W WO2010013935A2 WO 2010013935 A2 WO2010013935 A2 WO 2010013935A2 KR 2009004214 W KR2009004214 W KR 2009004214W WO 2010013935 A2 WO2010013935 A2 WO 2010013935A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mobile robot
- auxiliary wheel
- wheel
- wheels
- auxiliary
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/007—Manipulators mounted on wheels or on carriages mounted on wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J13/00—Controls for manipulators
- B25J13/08—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
- B25J13/081—Touching devices, e.g. pressure-sensitive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/02—Sensing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/02—Sensing devices
- B25J19/04—Viewing devices
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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
- B25J9/16—Programme controls
- B25J9/1656—Programme controls characterised by programming, planning systems for manipulators
- B25J9/1664—Programme controls characterised by programming, planning systems for manipulators characterised by motion, path, trajectory planning
- B25J9/1666—Avoiding collision or forbidden zones
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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
- B25J9/16—Programme controls
- B25J9/1679—Programme controls characterised by the tasks executed
- B25J9/1689—Teleoperation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/12—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with variable number of ground engaging wheels, e.g. with some wheels arranged higher than others, or with retractable wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S901/00—Robots
- Y10S901/01—Mobile robot
Definitions
- the present invention relates to a small mobile robot for providing a variety of high-level services to humans, unlike industrial robots to date, can be utilized as the lowest device for the USN (Ubiquitous Sensor Network) or URC (Ubiquitous Robotic Companion),
- USN Ubiquitous Sensor Network
- URC Ubiquitous Robotic Companion
- the auxiliary wheel In the main body, the auxiliary wheel is hidden, but in the stepped terrain, the auxiliary wheel is lowered to the ground and comes into contact with the ground to serve as a support.
- the present invention relates to a small mobile robot with a built-in auxiliary wheel for overcoming the terrain so that it can easily cross the terrain.
- two-wheeled mobile robots have simple movement mechanisms and great advantages in speed and economy compared to bipedal robots and special types of mobile robots. And a robot with a special type of driving device.
- the two-wheel mobile robot or two-wheel service robot can be manufactured at a lower cost than conventional humanoids and various mobile robots, and has a good mobility characteristics compared to the simple mechanism.
- the two-wheel small mobile robot 1 detects the generated torque due to tilt and inertia by using a gyro sensor, an acceleration sensor, and an encoder for smooth movement and motion control of the system, and configures a feedback compensation circuit to maintain posture and Balance
- built-in sensors for detecting obstacles and objects it is possible to detect the front and rear situation in real time and provide information for avoidance.
- an integrated module for image and communication is built in. This enables communication between robots and servers, and exchanges position information during the movement of the robot.
- the two-wheel compact intelligent robot 1 having such a superior function does not exceed the step in the terrain where a step such as a threshold exists among the special terrains to be met while moving to the detection target point, and the two wheels are pushed back. Therefore, in the stepped terrain, there was a problem that it could not overcome the obstacle and pushed back to the target point.
- the present invention is to solve the above conventional problems, the purpose is to provide the basic technology of the conventional intelligent robot research, and to provide reverse engineering, high-level personal service, high-performance industrial services, stepped terrain It is to provide a small mobile robot with built-in auxiliary wheels for the technical improvement of the conventional intelligent robot and overcome the high-performance terrain that can be used in the USN and URC industry.
- auxiliary wheel is hidden in the normal purpose, when the terrain with the step is shown, the auxiliary wheel is lowered by overcoming the step is small and easy to move in the narrow terrain, the auxiliary for overcoming terrain with a new high-performance It is to provide a small mobile robot with built-in wheels.
- the present invention provides a mobile two-wheeled mobile robot that can communicate while moving and can deliver a variety of information in a desired location in real time
- a main body having two main wheels disposed on both sides;
- a servo motor mounted to the main body and capable of forward and reverse rotation of the rotating shaft
- auxiliary wheels can be rotated only in the forward direction of the auxiliary wheels, one-way rotating means for preventing the rotation in the reverse direction, including the auxiliary wheels are usually built into the main body, the secondary wheels in the stepped terrain Provides a small mobile robot with built-in auxiliary wheels for overcoming the terrain, which is configured to move over the step by acting as a support in the reverse direction and acting as a rotating auxiliary wheel in the forward direction when the contact with the ground is lowered.
- the link portion is connected to a first link of which one end is connected to a rotation shaft of the servo motor, and one end of which is rotatably connected to the other end of the first link, and the auxiliary wheel is connected to the other end of the link part.
- a second link rotatably mounted, wherein the second link is rotatably connected to a hinge shaft provided in the main body.
- the present invention is preferably the second link is formed in a long hole in the middle is connected to the hinge axis, the hinge axis is a small mobile robot with a built-in auxiliary wheel for overcoming terrain, characterized in that movable along the long hole To provide.
- the present invention preferably rotates the auxiliary wheel to the upper space of the main body when the link unit is rotated in the first direction of the servo motor to be embedded in the interior of the main body, the second direction opposite to the first direction It provides a small mobile robot with a built-in auxiliary wheel for overcoming the terrain, characterized in that the auxiliary wheel is rotated downward from the space of the upper side of the main body in close contact with the ground during rotation.
- the auxiliary wheel is equipped with a wheel rotatably mounted on the end of the link portion, the auxiliary wheel for overcoming terrain, characterized in that the one-way rotation means is mounted on one side of the wheel Provides a small mobile robot.
- the present invention preferably the auxiliary wheel is equipped with a plurality of wheels rotatably mounted on the end of the link portion, the auxiliary wheel for overcoming terrain, characterized in that the one side rotating means is mounted on one side thereof Provides a small mobile robot.
- the one-way rotation means includes a tooth member fixed to one side of the wheel, and a braking bar that the end is caught on the tooth member, the braking bar is the end position that is caught by the tooth member is the wheel It is provided in front of the central axis of the auxiliary wheel to allow forward rotation and to prevent the reverse rotation provides a compact mobile robot with a built-in auxiliary wheel for overcoming terrain.
- the one-way rotation means is formed with a protrusion to the upper end of the link portion rotatably mounted to the braking bar, the protrusion is an auxiliary wheel for overcoming terrain, characterized in that protruding to the outside of the wheel It provides a built-in small mobile robot.
- the present invention preferably provides a small mobile robot with a built-in auxiliary wheel for overcoming the terrain, characterized in that the wheel is formed with a coarse rough surface formed on the outer peripheral surface.
- auxiliary wheels it is possible to attach a variety of auxiliary wheels to choose the appropriate auxiliary wheels according to the terrain, which is possible to move to a variety of moving areas.
- FIG. 3 is a detailed view of a small mobile robot having a built-in auxiliary wheel for overcoming the terrain according to the present invention, a) is an exploded perspective view of the main body and the auxiliary wheel, b) a detailed view of the operation of the link unit;
- buttons forward, backward, rotation, etc.
- Stop related to the movement of the robot
- speed control buttons so that it is easy to avoid obstacles that hinder narrow space movement and movement.
- the servo motor 122 when detecting the stepped terrain K through the camera, the servo motor 122 operates to lower the auxiliary wheel 120 built into the rear end of the main body 110 to the rear bottom in advance. Then, the auxiliary wheel 120 is approaching the stepped terrain in the lowered state. At this time, the auxiliary wheel 120 is designed to be rotated only in the travel direction by the one-way rotating means 160 when the two main wheels 112a and 112b are pushed backward by the vertical stepped terrain K. In the rear, it serves as a support. That is, when the two main wheels 112a and 112b approach the vertical step surface at maximum, the auxiliary wheel 120 finally acts as a support for supporting the reaction force from which the two main wheels 112a and 112b are pushed backwards. By this, the two main wheels (112a) (112b) by this is the principle to climb the stepped vertical plane.
- the present invention can be attached to the auxiliary wheel 120 of various forms, such as the sawtooth can be selected a suitable auxiliary wheel 120 according to the terrain, it is possible to move to various areas through this.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Manipulator (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Toys (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
Description
Claims (8)
- 이동하면서 통신이 가능하고 원하는 위치에서의 각종 정보를 실시간으로 전달할 수 있는 이동 가능한 2바퀴 소형 모바일 로봇에 있어서,2개의 주 바퀴가 양측에 배치된 본체;상기 본체에 탑재되어 그 회전축이 정역회전가능한 서보 모터;상기 서보 모터의 회전축에 링크 부를 통하여 연결된 보조 바퀴; 및상기 보조 바퀴에 부착되어 보조 바퀴의 진행 순방향으로만 회전이 가능하고, 역방향으로의 회전을 방지하는 일 방향 회전수단;을 포함하여 평상시에는 본체 내에 보조바퀴가 내장되어 있다가, 단차 지형에서는 보조바퀴가 내려져 지면에 접촉을 하면서 역방향으로는 지지대의 역할을 하고, 순방향으로는 회전 보조바퀴로 작용하여 단차를 넘어 이동하도록 구성된 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제1항에 있어서, 상기 링크 부는 상기 서보 모터의 회전축에 일측 단부가 연결된 제1 링크와, 상기 제1 링크의 타측 단부에 그 일측 단부가 회전가능하도록 연결되고, 타측 단부에는 상기 보조 바퀴가 회전가능하도록 장착된 제2 링크를 포함하며, 상기 제2 링크는 상기 본체에 마련된 힌지 축에 회전가능하도록 연결된 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제2항에 있어서, 상기 제2 링크는 중간에 긴 구멍을 형성하여 힌지 축에 연결되며, 상기 힌지 축은 긴 구멍을 따라서 이동가능한 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제2항에 있어서, 상기 링크 부는 서보 모터의 제1 방향 회전시, 보조 바퀴를 본체의 상부측 공간으로 상향 회전시켜 본체의 내부에 내장시키고, 상기 제1 방향과는 반대 방향인 제2 방향 회전시 보조 바퀴를 본체의 상부측 공간으로부터 하향 회전시켜 지면에 밀착시키는 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제1항에 있어서, 상기 보조 바퀴는 링크 부의 끝단에 회전가능하도록 장착된 휠을 갖추고, 그 휠의 일 측면에 일 방향 회전수단이 장착된 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제1항에 있어서, 상기 보조 바퀴는 링크 부의 끝단에 회전가능하도록 장착된 복수의 휠을 갖추고, 그 일 측면에 일 방향 회전수단이 장착된 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제5항 또는 제6항에 있어서, 상기 일 방향 회전수단은 휠의 일측면에 고정된 톱니 부재와, 상기 톱니 부재에 단부가 걸리는 제동 바를 포함하고, 상기 제동 바는 톱니 부재에 걸리는 그 끝단 위치가 상기 휠의 중심축 전방에 위치됨으로써 보조 바퀴의 순방향 회전을 허용하고 역방향 회전을 방지하는 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
- 제8항에 있어서, 상기 휠은 그 외주 면에 톱니 형의 거친 면이 형성된 것임을 특징으로 하는 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011521021A JP4819982B1 (ja) | 2008-08-01 | 2009-07-29 | 地形克服用補助車輪が内蔵された小型モバイルロボット |
US13/057,129 US8162351B2 (en) | 2008-08-01 | 2009-07-29 | Small mobile robot with built-in auxiliary wheel for overcoming topography |
EP09803140.4A EP2319663A4 (en) | 2008-08-01 | 2009-07-29 | SMALL MOBILE ROBOT WITH INTEGRATED AUXILIARY WHEEL TO CROSS TOPOGRAPHIC BARRIERS |
CN2009801282534A CN102099157B (zh) | 2008-08-01 | 2009-07-29 | 内置有用于克服地形的辅助轮的小型移动机器人 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080075647A KR101017924B1 (ko) | 2008-08-01 | 2008-08-01 | 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇 |
KR10-2008-0075647 | 2008-08-01 |
Publications (3)
Publication Number | Publication Date |
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WO2010013935A2 true WO2010013935A2 (ko) | 2010-02-04 |
WO2010013935A3 WO2010013935A3 (ko) | 2010-06-10 |
WO2010013935A4 WO2010013935A4 (ko) | 2010-07-29 |
Family
ID=41610843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/004214 WO2010013935A2 (ko) | 2008-08-01 | 2009-07-29 | 지형극복을 위한 보조 바퀴가 내장된 소형 모바일로봇 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8162351B2 (ko) |
EP (1) | EP2319663A4 (ko) |
JP (1) | JP4819982B1 (ko) |
KR (1) | KR101017924B1 (ko) |
CN (1) | CN102099157B (ko) |
TW (1) | TWI377144B (ko) |
WO (1) | WO2010013935A2 (ko) |
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- 2009-07-29 EP EP09803140.4A patent/EP2319663A4/en not_active Withdrawn
- 2009-07-29 CN CN2009801282534A patent/CN102099157B/zh not_active Expired - Fee Related
- 2009-07-29 WO PCT/KR2009/004214 patent/WO2010013935A2/ko active Application Filing
- 2009-07-29 US US13/057,129 patent/US8162351B2/en not_active Expired - Fee Related
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KR20100013905A (ko) | 2010-02-10 |
CN102099157B (zh) | 2013-02-13 |
WO2010013935A4 (ko) | 2010-07-29 |
US20110132671A1 (en) | 2011-06-09 |
US8162351B2 (en) | 2012-04-24 |
TWI377144B (en) | 2012-11-21 |
JP2011529799A (ja) | 2011-12-15 |
JP4819982B1 (ja) | 2011-11-24 |
EP2319663A2 (en) | 2011-05-11 |
TW201006715A (en) | 2010-02-16 |
WO2010013935A3 (ko) | 2010-06-10 |
KR101017924B1 (ko) | 2011-03-04 |
EP2319663A4 (en) | 2014-01-22 |
CN102099157A (zh) | 2011-06-15 |
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