WO2022195841A1 - ロボット - Google Patents
ロボット Download PDFInfo
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- WO2022195841A1 WO2022195841A1 PCT/JP2021/011328 JP2021011328W WO2022195841A1 WO 2022195841 A1 WO2022195841 A1 WO 2022195841A1 JP 2021011328 W JP2021011328 W JP 2021011328W WO 2022195841 A1 WO2022195841 A1 WO 2022195841A1
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- WIPO (PCT)
- Prior art keywords
- cover
- robot
- motor
- head
- tilt
- Prior art date
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- 238000003384 imaging method Methods 0.000 claims abstract description 15
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/008—Manipulators for service tasks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/60—Intended control result
- G05D1/656—Interaction with payloads or external entities
- G05D1/672—Positioning of towed, pushed or suspended implements, e.g. ploughs
-
- 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
- B25J19/0075—Means for protecting the manipulator from its environment or vice versa
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2105/00—Specific applications of the controlled vehicles
- G05D2105/30—Specific applications of the controlled vehicles for social or care-giving applications
- G05D2105/34—Specific applications of the controlled vehicles for social or care-giving applications for telepresence or videoconferencing
Definitions
- the present invention relates to robots.
- a telepresence robot is known as a robot that operates by remote control by a user terminal and realizes a video conference (for example, see Patent Document 1).
- This telepresence robot includes a self-propelled drive section, a body mounted on the drive section, and a head having an imaging section provided above the body, and captures images captured by the imaging section. sent as a signal to the user terminal.
- the present invention has been made in view of the above problems, and aims to provide a robot that realizes human-like movements.
- a robot according to the present invention (for example, robots 1 and 8 to be described later) includes a self-propelled drive section (for example, a drive section 11 to be described later) and a torso mounted on the drive section (for example, a robot to be described later). and a head (for example, a head 14 described later) provided above the torso and having an imaging unit (for example, an imaging unit 142 described later).
- the torso or the head is a robot having a transmitting unit (for example, a transmitting unit 146 described later) that transmits an image captured by the imaging unit to a user terminal as a signal, and a space is provided between the torso and the head.
- a cover (for example, a cover 15 to be described later) that covers the body and is swingable so as to have a motor that serves as a power source for swinging the cover (for example, a first motor 162, 862 to be described later, a second motor 172, 872), and a power transmission mechanism (for example, a first link mechanism 163, a second link mechanism 173, a first cam 863, a second cam 873, which will be described later) that transmits the power of the motor to the cover.
- the drive section, the body section, or the head section controls a control section (for example, a control section 141 to be described later) that rotates the motor based on the advancing direction or the turning direction of the drive section and rocks the cover. have.
- control section may cause the cover to start swinging before the drive section advances or turns.
- the cover starts swinging before the drive unit advances or turns. Since it turns, it can realize more human-like movements.
- the power transmission mechanism is a cam (for example, a first cam 863 and a second cam 873 to be described later) that rotates together with the motor and acts on the cover. good.
- the power of the motor can be transmitted with a simple structure. That is, the cover can be swung with a simple structure.
- connection member for example, a first coil spring 161 and a second coil spring 171 to be described later
- the power transmission mechanism is , a link mechanism (for example, a first link mechanism 163 and a second link mechanism 173, which will be described later) that converts the rotational power of the motor into translational power
- the connecting member has one end connected to the link mechanism and the other An end may be connected to the cover.
- the power of the motor can be transmitted with a simple structure. That is, the cover can be swung with a simple structure.
- connection member may be an elastic member.
- connection member that connects the body and the cover is an elastic member, the cover can be reliably swung with a simple structure.
- control section swings the cover so that the lower end of the cover is tilted in a direction opposite to the advancing direction or turning direction of the driving section.
- control section may swing the cover so as to tilt based on the speed or acceleration of the drive section.
- the robot of (7) by swinging the cover so as to tilt based on the speed or acceleration of the drive unit, it is possible to move like a human. Therefore, according to the robot of (7), more human-like movements can be realized.
- the robot according to any one of (1) to (7) is provided with a tilting mechanism (for example, a tilting mechanism 148 described later) that tilts the torso or the head, and the control unit swings the cover.
- the tilting mechanism may be operated to tilt the trunk or the head forward.
- the robot of (8) when swinging the cover, it is possible to move like a human by tilting the torso or the head forward. Therefore, according to the robot of (8), more human-like movements can be realized.
- the control unit operates the tilting mechanism to tilt the torso or head forward during forward movement, and operates the tilting mechanism to tilt the torso or head during deceleration. You can tilt your head back.
- the torso or head can be tilted forward while moving forward, and the torso or head can be tilted backward when decelerating, so that more human-like movements can be realized.
- the robot of (10) if the speed does not change while moving forward, the torso or head can be tilted forward at a certain angle, so that more human-like movements can be realized.
- control unit may operate the tilting mechanism to tilt the body or the head in a direction opposite to the direction of movement during oblique movement.
- the torso or head can be tilted in the direction opposite to the direction of movement during oblique movement, so more human-like movement can be realized.
- FIG. 2 is an external perspective view of the robot shown in FIG. 1 as viewed from the rear side;
- FIG. 2 is an exploded perspective view of the robot shown in FIG. 1 as seen from the front side, showing an enlarged part;
- 2 is an enlarged perspective view of the inside of the robot shown in FIG. 1 as viewed from the side, showing a state in which the left cover is removed;
- FIG. 2 is a block diagram of the robot shown in FIG. 1;
- FIG. FIG. 2 is a side view of the robot shown in FIG.
- FIG. 2 is a front view of the robot shown in FIG. 1, where (A) shows the basic posture, (B) shows the posture in which the cover is swung so that the lower end of the cover tilts backward, and (C) shows the cover. The cover is swung such that the lower end is tilted forward.
- FIG. 2 is a front view of the robot shown in FIG. 1, where (A) shows the basic posture, (B) shows the posture in which the cover is swung so that the lower end of the cover tilts to the right, and (C) shows the cover. The cover is swung such that the lower end of the cover is tilted to the left. It is a top view of the robot which concerns on 2nd Embodiment of this invention, and the head is abbreviate
- FIG. 11 is a side view showing a portion of the robot according to the third embodiment of the present invention, showing a state in which the left cover is removed;
- FIG. 12 is an enlarged perspective view showing a main part of a robot according to a fourth embodiment of the invention;
- FIG. 20 is a side view showing a portion of the robot according to the fifth embodiment of the present invention, showing a state in which the left cover is removed;
- FIG. 11 is an enlarged perspective view showing a robot according to a sixth embodiment of the present invention;
- FIG. 20 is a side view showing part of a robot according to a seventh embodiment of the present invention, showing a state in which the left cover is removed;
- 14 is an enlarged perspective view of the robot shown in FIG. 13;
- FIG. 20 is a side view showing a portion of the robot according to the eighth embodiment of the present invention, showing a state in which the left cover is removed;
- Figure 16 is a front view of a portion of the robot shown in Figure 15, with the front half of the cover omitted;
- FIG. 21 is an external perspective view showing a portion of a robot according to a ninth embodiment of the present invention;
- FIG. 21 is a perspective view showing the interior of a robot according to a tenth embodiment of the present invention;
- FIG. 21 is an enlarged perspective view showing a robot according to an eleventh embodiment of the present invention;
- FIG. 23 is an enlarged perspective view showing a robot according to a twelfth embodiment of the present invention;
- FIG. 32 is an enlarged perspective view showing a robot according to a thirteenth embodiment of the present invention
- FIG. 21 is an enlarged perspective view showing a robot according to a fourteenth embodiment of the present invention
- FIG. 21 is an enlarged perspective view showing a robot according to a fifteenth embodiment of the present invention
- FIG. 32 is an enlarged perspective view showing a robot according to a sixteenth embodiment of the present invention
- It is a side view which shows the modification of the robot based on 1st Embodiment of this invention.
- FIG. 1 is an external perspective view of the robot 1 viewed from the front side.
- FIG. 2 is an external perspective view of the robot 1 as viewed from the rear side.
- FIG. 3 is an exploded perspective view of the robot 1 viewed from the front side, and shows a partially enlarged view.
- FIG. 4 is an enlarged perspective view of the inside of the robot 1 viewed from the side, showing a state in which the left cover 151 is removed.
- FIG. 5 is a block diagram of the robot 1. As shown in FIG.
- the robot 1 includes a telepresence robot that operates by remote control by a user terminal connected via the Internet, and that can conduct video conferences, move, etc. as if the user were there.
- a user can remotely operate a robot 1 placed in a zoo or the like from home to simulate playing in the zoo without actually visiting the zoo.
- the robot 1 By swinging the cover 15 of the torso 12, the robot 1 can move like a human, and as a result, can realize human-like motion.
- the user terminal is a terminal connected to the robot 1 via the Internet, and has an input function for inputting information such as images, sounds and characters, and an output function for outputting information such as images, sounds and characters. ing.
- a general-purpose device such as a smart phone, a tablet terminal, or a notebook computer is adopted.
- the robot 1 includes a drive section 11, a body section 12, a neck section 13, a head section 14, a cover 15, a first swing mechanism 16, a second swing mechanism 17, and the like. ing.
- This robot 1 is centrally controlled by a control unit 141 . That is, the robot 1 operates under the control of the control section 141 .
- the drive unit 11 is a part corresponding to a human foot. Specifically, the drive unit 11 includes a pedestal 111, drive wheels 112, steering wheels 113, and the like. The drive unit 11 has drive wheels 112 and steering wheels 113 and is self-propelled to move the robot 1 forward, backward, and turn. In this embodiment, the numbers of the drive wheels 112 and the number of the steering wheels 113 are shown as two wheels, but these numbers are not limited to two wheels. For example, the drive unit 11 may have two driving wheels 112 and one steering wheel 113 .
- the pair of left and right drive wheels 112 and the pair of left and right steering wheels 113 are both equipped with tires.
- the tires mounted on the pair of left and right drive wheels 112 are set so that at least one of the outer circumference, shape, and position of the center of rotation is different between the left and right.
- the fact that the positions of the rotation centers are different on the left and right means that the positions of the rotation centers are not symmetrical. In such a case, the robot 1 can vibrate and swing the cover 15 just by running.
- the tires mounted on the pair of left and right steering wheels 113 are set so that at least one of the outer circumference, shape, and position of the center of rotation differs between the left and right wheels. Even in such a case, the robot 1 can vibrate and swing the cover 15 simply by running.
- the torso 12 is a part corresponding to the torso of a human.
- the body portion 12 is mounted on a pedestal 111 of the driving portion 11 and covered with a cover 15 .
- the torso 12 includes a lower torso 121, an upper torso 122, and so on.
- the lower body portion 121 is formed integrally with the pedestal 111 of the driving portion 11 so as to have a substantially truncated cone shape, and supports the upper body portion 122 .
- the upper trunk portion 122 is, for example, a circular tube-shaped post made of metal, and is supported by the lower trunk portion 121 to function as a vertical shaft arranged along the vertical direction.
- the neck 13 is a part corresponding to the neck of a human.
- the neck portion 13 is spherically formed and provided between the body portion 12 and the head portion 14 . That is, the neck portion 13 connects the head portion 14 to the body portion 12 .
- the head 14 is a part corresponding to the human head.
- the head portion 14 is provided so as to be tiltable upward from the body portion 12 via the neck portion 13 .
- the head 14 includes a control unit 141, an imaging unit 142, a microphone 143, a display 144, a speaker 145, a transmission unit 146, a reception unit 147, a tilt mechanism 148, and the like.
- the control unit 141 comprehensively controls the robot 1 by executing a program.
- the control unit 141 identifies an audio signal received by the receiving unit 147, rotates the first motor 162 and the second motor 172 based on the signal, and rotates the first coil spring 161 and the second coil spring 171 based on the signal. to vibrate.
- the control unit 141 sets the first coil spring 161 and the second coil spring 171 to the first period.
- the first motor 162 and the second motor 172 are controlled to slowly vibrate at .
- the control unit 141 adjusts the first coil spring 161 and the second coil spring 171 to the voice signal when the user speaks.
- the first motor 162 and the second motor 172 are controlled so that the amplitude, frequency, or direction of vibration differs from that of the audio signal. Specifically, when the audio signal received by the receiving unit 147 is the audio signal when the user laughs, the control unit 141 sets the first coil spring 161 and the second coil spring 171 to the first coil spring. The first motor 162 and the second motor 172 are controlled so as to vibrate in small steps with a second period shorter than the period.
- the control unit 141 rotates the first motor 162 and the second motor 172 based on the traveling direction or the turning direction of the driving unit 11 to swing the cover 15 .
- the control unit 141 controls the first motor 162 and the second motor 172 so that the cover 15 starts swinging before the driving unit 11 advances or turns.
- the control unit 141 controls the first motor 162 and the second motor 172 to swing the cover 15 so that the lower end of the cover 15 is tilted in the direction opposite to the traveling direction or turning direction of the driving unit 11 .
- the controller 141 may operate the tilt mechanism 148 to tilt the head 14 when controlling the first motor 162 and the second motor 172 to swing the cover 15 .
- the control unit 141 controls the first motor 162 and the second motor 172 to swing the cover 15 so that the inclination is based on the speed or acceleration of the drive unit 11 .
- the imaging unit 142 is image input means. This imaging unit 142 photographs the front of the robot 1 . The image captured by the imaging unit 142 is immediately transmitted as a signal to the user terminal by the transmission unit 146 .
- the microphone 143 is sound input means.
- the microphone 143 converts sound such as voice generated around the robot 1 into a signal.
- the sound signal converted by the microphone 143 is immediately transmitted to the user terminal by the transmission unit 146 .
- the display 144 is image output means.
- the display 144 immediately displays an image of the user's face or the like captured by the user terminal.
- the speaker 145 is sound output means.
- the speaker 145 immediately outputs sounds such as voices generated around the user terminal.
- the transmission unit 146 is means of communication with the user terminal.
- the transmission unit 146 immediately transmits information such as images and sounds input to the robot 1 as a signal to the user terminal.
- the transmission unit 146 immediately transmits the image captured by the imaging unit 142 as a signal to the user terminal.
- the receiving unit 147 is means of communication with the user terminal.
- the receiving unit 147 immediately receives information such as images, sounds, and characters input to the user terminal as signals.
- the tilting mechanism 148 is a mechanism for tilting the head 14, and is composed of a motor or the like (not shown).
- the cover 15 is a part that corresponds to the torso of a human being, and is also a part that corresponds to clothing because it has a design and is detachable and replaceable.
- the cover 15 is made of resin, for example, and covers the body 12 so as to have a space therebetween. It is possible to swing as
- the cover 15 is supported with its upper end in contact with the neck portion 13, and there is no gap between the inner peripheral surface of the upper end side and the neck portion 13. Also, the lower end of the cover 15 is not supported, which makes it easier to swing.
- the cover 15 is tapered (umbrella-shaped) with its upper and lower ends opened so that its upper end is narrower than its lower end, and covers the neck portion 13 . Furthermore, the cover 15 can be divided into left and right. Specifically, the cover 15 includes a left cover 151 and a right cover 152 .
- the left cover 151 constitutes the left half of the cover 15.
- the left cover 151 has a plurality of holes 1511 spaced apart from each other along the edge in contact with the right cover 152 , and magnets 1512 are arranged in the holes 1511 .
- the right cover 152 constitutes the right half of the cover 15.
- the right cover 152 has a plurality of holes 1521 spaced apart from each other along the edge in contact with the left cover 151, and magnets 1522 are arranged so as to protrude from the holes 1511. .
- the left cover 151 has a concave magnetic dowel
- the right cover 152 has a convex magnetic dowel.
- the magnet 1522 of the right cover 152 is fitted into the hole 1511 of the left cover 151 and attached to the magnet 1512 , whereby the left cover 151 and the right cover 152 are united to form the cover 15 .
- the cover 15 can be center-divided and attached and detached by a strong magnet.
- the first rocking mechanism 16 is a mechanism for rocking the cover 15 in the left-right direction.
- the first swing mechanism 16 includes a first coil spring 161, a first motor 162, a first link mechanism 163, a pair of magnets 164, and the like.
- the first coil spring 161 is an elastic member arranged between the body 12 and the cover 15 .
- the first coil spring 161 can function as a connection member that connects the body 12 and the cover 15, and has one end connected to the tip of the first link mechanism 163. The other end is detachably connected to the cover 15 .
- the hook-shaped engaging portions 161a provided at both ends of the first coil spring 161 are connected to an engaged portion 163a formed so as to protrude from the tip of the first link mechanism 163 and to the inside from the inner wall of the cover 15. It is detachable by being engaged/separated from each of the holes 15b formed in the mounting portion 15a projecting outward.
- the first coil spring 161 vibrates in the horizontal X-axis direction (horizontal direction, first axis direction) by being pulled by the first link mechanism 163 or the like.
- the first motor 162 serves as a power source for vibrating the cover 15.
- the first motor 162 is fixed to the upper body portion 122 of the body portion 12 .
- the first link mechanism 163 is a power transmission mechanism that transmits the power of the first motor 162 to the cover 15 via the first coil spring 161, and converts the rotational power of the first motor 162 into translational power.
- the first link mechanism 163 has a proximal end attached to the shaft 162 a of the first motor 162 and a distal end attached to the first coil spring 161 .
- a pair of magnets 164 are attached to the tip of the first coil spring attachment portion of the cover 15 and the tip of the first link mechanism 163 of the body portion 12 .
- These pair of magnets 164 are strong magnets such as neodymium/iron/boron sintered magnets, samarium cobalt magnets, etc., and are arranged so that the S pole and the S pole or the N pole and the N pole face each other.
- the repulsive force prevents contact between the body 12 and the cover 15. ⁇ Specifically, when the pair of magnets 164 are separated from each other, the repulsive force is small, and the pair of magnets 164 move relative to each other under the influence of the small force. On the other hand, when the cover 15 swings and the pair of magnets 164 approach each other, the repulsive force increases, and the large force prevents the magnets 164 from approaching each other any further.
- the second rocking mechanism 17 is a mechanism for rocking the cover 15 in the front-rear direction.
- the second swing mechanism 17 includes a second coil spring 171, a second motor 172, a second link mechanism 173, a pair of magnets 174, and the like.
- the second coil spring 171 is an elastic member arranged between the body 12 and the cover 15 .
- the second coil spring 171 can function as a connection member that connects the body 12 and the cover 15, and has one end connected to the tip of the second link mechanism 173. The other end is detachably connected to the cover 15 .
- hook-shaped engaging portions 171a provided at both ends of the second coil spring 171 are connected to an engaged portion 173a formed so as to protrude from the tip of the second link mechanism 173 and to the inside from the inner wall of the cover 15. It is detachable by being engaged/separated from each of the holes 15d formed in the mounting portion 15c projecting outward.
- the second coil spring 171 is pulled by the second link mechanism 173 and vibrates in the horizontal Y-axis direction (front-rear direction, second axis direction) perpendicular to the X-axis direction.
- the second motor 172 serves as a power source for vibrating the cover 15.
- the second motor 172 is fixed to the upper body portion 122 of the body portion 12 .
- the second link mechanism 173 is a power transmission mechanism that transmits the power of the second motor 172 to the cover 15 via the second coil spring 171, and converts the rotational power of the second motor 172 into translational power.
- the second link mechanism 173 has a proximal end attached to the shaft 172 a of the second motor 172 and a distal end attached to the second coil spring 171 .
- a pair of magnets 174 are attached to the tip of the second coil spring attachment portion of the cover 15 and the tip of the second link mechanism 173 of the trunk portion 12 .
- These pair of magnets 174 are strong magnets such as neodymium/iron/boron sintered magnets or samarium-cobalt magnets, and are arranged so that the S pole and the S pole or the N pole and the N pole face each other.
- the repulsive force prevents contact between the body 12 and the cover 15. ⁇ Specifically, when the pair of magnets 174 are separated from each other, the repulsive force is small, and the pair of magnets 174 move relative to each other while being affected by the small force. On the other hand, when the cover 15 swings and the pair of magnets 174 approach each other, the repulsive force increases, and the large force prevents the magnets 174 from approaching each other any further.
- the first axial direction which is the vibration direction of the first coil spring 161
- the second axial direction which is the vibration direction of the second coil spring 171
- the first axial direction and the second axial direction may be different directions.
- first coil spring 161 and the second coil spring 171 may each have a configuration in which one end is detachably connected to the trunk portion 12 and the other end is detachably connected to the cover 15 .
- first link mechanism 163 and the second link mechanism 173 are each directly connected to the cover 15 . That is, the first link mechanism 163 and the second link mechanism 173 transmit the power of each motor directly to the cover 15 without the intervention of the first coil spring 161 and the second coil spring 171, respectively.
- the coil spring is arranged above or below the link mechanism.
- FIG. 6 is a side view of the robot 1.
- FIG. FIG. 6A shows the basic posture.
- (B) of FIG. 6 shows a posture in which the cover 15 is swung such that the lower end of the cover 15 is tilted forward.
- (C) of FIG. 6 shows a posture in which the cover 15 is swung such that the lower end of the cover 15 is tilted rearward.
- FIG. 7 is a front view of the robot 1.
- FIG. FIG. 7A shows the basic posture.
- (B) of FIG. 7 shows a posture in which the cover 15 is swung such that the lower end of the cover 15 is tilted to the right.
- (C) of FIG. 7 shows a posture in which the cover 15 is swung such that the lower end of the cover 15 is tilted leftward.
- the robot 1 When stopped, the robot 1 maintains a basic posture in which the cover 15 is not rocked (see FIGS. 6(A) and 7(A)).
- the robot 1 When simply moving forward from a stopped state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts backward, and then operates the drive unit 11 to move forward (see FIG. 6). (A) ⁇ see (B) in FIG. 6). In this case, when the rocking of the cover 15 is started, the forward tilting of the head 14 may be started at the same time.
- the robot 1 When moving forward and turning left from a stopped state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts rearward and rightward, and then operates the drive unit 11 to move forward. And it turns to the left ((A) of FIG. 6 and (A) of FIG. 7 -> (B) of FIG. 6 and (B) of FIG. 7). In this case, when the rocking of the cover 15 is started, the forward tilting of the head 14 may be started at the same time.
- the robot 1 When moving forward and turning to the right from a stopped state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts rearward and leftward, and then operates the drive section 11 . Move forward and turn right (see FIGS. 6A and 7A ⁇ FIGS. 6C and 7C). In this case, when the rocking of the cover 15 is started, the forward tilting of the head 14 may be started at the same time.
- the robot 1 When simply retreating from a stopped state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts forward, and then operates the drive unit 11 to retreat (see FIG. 6). (A) ⁇ see (C) in FIG. 6). In this case, when the rocking of the cover 15 is started, the forward tilting of the head 14 may be started at the same time.
- the robot 1 moves backward and turns left from a stopped state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts forward and rightward, and then operates the drive unit 11 to move backward. And it turns to the left ((A) of FIG. 6 and (A) of FIG. 7 -> (C) of FIG. 6 and (B) of FIG. 7).
- the rocking of the cover 15 is started, the forward tilting of the head 14 may be started at the same time.
- the robot 1 When the robot 1 simply stops moving forward, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts forward, and then stops the operation of the drive unit 11 (( B) ⁇ see (C) in FIG. 6). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see (A) in FIG. 6). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When the robot 1 stops moving forward and left-turning, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts forward and leftward, and then stops the operation of the drive unit 11 ( (B) of FIG. 6 and (B) of FIG. 7 -> (C) of FIG. 6 and (C) of FIG. 7). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see FIGS. 6A and 7A). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When the robot 1 stops moving forward and turns to the right, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts forward and to the right, and then stops the operation of the drive unit 11 . (See (B) and (C) of FIG. 6 ⁇ (C) of FIG. 6 and (B) of FIG. 7). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see FIGS. 6A and 7A). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When the robot 1 simply stops in a retreating state, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts rearward, and then stops the operation of the drive unit 11 (( C) ⁇ see (B) of FIG. 6). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see (A) in FIG. 6). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When the robot 1 stops from a state of retreating and turning to the left, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts rearward and leftward, and then stops the operation of the drive unit 11 ( (C) of FIG. 6 and (B) of FIG. 7 -> (B) of FIG. 6 and (C) of FIG. 7). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see FIGS. 6A and 7A). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When the robot 1 stops from a state of retreating and turning to the right, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts rearward and rightward, and then stops the operation of the drive unit 11 . (See (C) of FIG. 6 and (C) of FIG. 7 ⁇ (B) of FIG. 6 and (B) of FIG. 7). During or after stopping, the robot 1 stops swinging of the cover 15 and maintains the basic posture (see FIGS. 6A and 7A). If the head 14 is tilted forward at the time of stopping, the head 14 is returned to a state in which it is not tilted forward.
- the robot 1 When simply moving forward from a state of moving forward and turning left, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 inclines only rearward, and then changes the operation of the drive section 11 (Fig. 6 (B) and FIG. 7 (B) ⁇ see FIG. 6 (B) and FIG. 7 (A)).
- the robot 1 When simply moving forward from a state of moving forward and turning right, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 inclines only rearward, and then changes the operation of the drive unit 11 ( (B) of FIG. 6 and (C) of FIG. 7 -> (B) of FIG. 6 and (A) of FIG. 7).
- the robot 1 When simply retreating from a state of retreating and turning to the left, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 tilts only forward, and then changes the operation of the drive section 11 (Fig. 6 (C) and FIG. 7 (B) ⁇ see FIG. 6 (C) and FIG. 7 (A)).
- the robot 1 When simply retreating from a state of retreating and turning to the right, the robot 1 starts swinging the cover 15 so that the lower end of the cover 15 inclines only forward, and then changes the operation of the drive unit 11 ( (C) of FIG. 6 and (C) of FIG. 7 ⁇ (C) of FIG. 6 and (A) of FIG. 7).
- the inclination angle of the cover 15 decreases as the speed decreases, increases as the speed increases, decreases as the acceleration decreases, and increases as the acceleration increases.
- the tilt mechanism 148 may be operated to tilt the head 14 forward during forward movement, and the tilt mechanism 148 may be operated to tilt the head 14 backward during deceleration. Alternatively, if the speed does not change during forward movement, the tilt mechanism 148 may be operated to tilt the head 14 forward at a constant angle. Furthermore, the tilting mechanism 148 may be operated during oblique movement to tilt the head 14 in the direction opposite to the moving direction.
- the cover 15 is supported with the upper end of the cover 15 in contact with the neck 13, so the cover 15 can be supported more reliably, and human-like movements can be realized more reliably.
- the cover 15 since the cover 15 is supported without a gap between the upper end side inner peripheral surface of the cover 15 and the neck portion 13, the cover 15 can be supported more reliably, and human-like movements can be performed more reliably. can be realized.
- the cover 15 since the lower end of the cover 15 is not supported, the cover 15 can be rocked more reliably, so that more human-like movements can be realized.
- the cover 15 since the cover 15 is placed over the spherical neck 13, the cover 15 can be swung smoothly with the spherical neck 13 as a fulcrum. As a result, more human-like motion can be realized.
- the cover 15 can be swung just by running. Therefore, according to the robot 1, more human-like movements can be realized.
- the first coil spring 161 and the second coil spring 171 arranged between the body 12 and the cover 15 absorb the external force, so that the cover 15 can be prevented from swinging unnecessarily. . Also, contact between the body and the cover can be avoided when the cover shakes. As a result, more human-like motion can be realized.
- the robot 1 since the first coil spring 161 that vibrates in the X-axis direction and the second coil spring 171 that vibrates in the Y-axis direction are provided as elastic members, the robot 1 can move forward and backward, left and right, and obliquely. Composite rocking becomes possible. As a result, more human-like motion can be realized.
- the cover 15 can be actively swung. As a result, more human-like motion can be realized.
- the first link mechanism 163 transmits the power of the first motor 162 to the cover 15 via the first coil spring 161, and the second link mechanism 173 transmits the second coil spring 171. Since the power of the second motor 172 is transmitted to the cover 15 via the link mechanism, each link mechanism and each coil spring can be collectively arranged in one place, and the robot 1 can be made compact.
- the power of the first motor 162 and the second motor 172 can be transmitted to the cover 15 with a simple structure. That is, the cover 15 can be swung with a simple structure.
- each link mechanism can be configured to transmit the power of each motor to the cover 15 without using each coil spring. realizable.
- the cover 15 can be swung with a simple structure. Further, according to the robot 1, the cover 15 can be swung based on the user's voice signal. As a result, more human-like motion can be realized.
- the cover 15 can be swung when the user speaks. As a result, more human-like motion can be realized.
- the cover 15 when the user laughs, the cover 15 can be rocked slightly more than when the user talks. As a result, more human-like motion can be realized.
- the cover 15 starts swinging before the drive unit 11 moves forward or turns. Since it advances or turns, more human-like movements can be realized.
- the torso 12 or the head 14 can be tilted forward during forward movement, and the torso 12 or the head 14 can be tilted backward during deceleration, thereby realizing more human-like movements. can.
- the robot 1 when the speed does not change while moving forward, the torso 12 or the head 14 can be tilted forward at a constant angle, so more human-like movements can be realized.
- the body 12 or the head 14 can be tilted in the direction opposite to the direction of movement during oblique movement, more human-like movements can be realized.
- FIG. 8 is a top view of the robot 2 with the head 14 omitted.
- the robot 2 shown in FIG. 8 differs from the robot 1 according to the first embodiment in that it has a neck 23 instead of the neck 13 .
- the neck portion 23 is formed in an elliptical shape.
- the neck portion 23 is arranged such that the lateral direction of the length X1 is along the X-axis direction and the longitudinal direction of the length Y1 is along the Y-axis direction.
- a soft material may be interposed between the neck portion 23 and the cover 15 as in the case of the robot 3 according to the third embodiment, which will be described later.
- the cover 15 since the cover 15 is placed over the ellipsoidal neck 23, the cover 15 can be smoothly swung around the ellipsoidal neck 23 as a fulcrum. As a result, more human-like motion can be realized. Further, since the neck portion 23 is elliptical, it is possible to prevent the cover 15 from rotating around the neck portion 23 in vain.
- FIG. 9 is a side view showing a portion of the robot 3 with the left cover 151 removed.
- a robot 3 shown in FIG. 9 is different from the robot 1 according to the first embodiment in that it includes a soft material 31 .
- This robot 3 realizes a floating mount with a soft material 31 .
- the soft material 31 is made of, for example, rubber, a sponge-like material, or a gel-like material, and is formed in an annular shape, and is softer than the neck portion 13 and the cover 15 . This soft material 31 is interposed between the neck portion 13 and the cover 15 . The cover 15 is supported by the neck 13 via the soft material 31 .
- the ring-shaped soft material 31 is interposed between the neck portion 13 and the cover 15, it is possible to perform complex swinging back and forth, left and right, and obliquely. As a result, more human-like motion can be realized. Further, since the soft material 31 absorbs the external force, useless shaking of the cover 15 can be suppressed. As a result, more human-like motion can be realized.
- FIG. 10 is an enlarged perspective view showing the essential parts of the robot 4. As shown in FIG.
- the robot 4 shown in FIG. 10 differs from the robot 1 according to the first embodiment in that it has a ring stay 41 .
- the ring stay 41 is a biaxial rotation mechanism that allows the cover 15 to swing with respect to the neck portion 13 .
- the ring stay 41 is provided around the neck portion 13 and is attached to the neck portion 13 so as to be rotatable about the Y axis, and the cover 15 is attached so as to be rotatable about the X axis. ing.
- the cover 15 is supported by the neck portion 13 via the ring stay 41 .
- FIG. 11 is a side view showing part of the robot 5, showing a state in which the left cover (not shown) is removed.
- the robot 5 shown in FIG. 11 differs from the robot 1 according to the first embodiment in that a cover 55 is provided instead of the cover 15, and so on. This robot 5 realizes a bull's-eye mount.
- the cover 55 is made of resin, for example, and covers the body 12 so as to have a space between it and the body 12 and to keep the upper end and the lower end out of contact with the body 12 .
- the trunk portion 12 has a support portion 122 a that supports the cover 55 on the side of the upper portion 122 of the trunk portion near the upper end.
- the support portion 122a is an L-shaped hook with a spherical tip.
- the cover 55 has a supported portion 55a that fits into the support portion 122a of the body portion 12 .
- the supported portion 55a is formed in a bowl shape corresponding to the spherical support portion 122a.
- the supported portion 55a is provided at a position above the center of gravity of the cover 55 on the inner surface of the cover 55, and is placed on the support portion 122a so that the cover 55 can swing as a fulcrum of the cover 55.
- the cover 55 may have a balance weight, like the robot 6 according to the sixth embodiment, which will be described later.
- the robot 5 is provided with a concealing member 51 .
- the concealing member 51 is made of cloth, for example, and is arranged around the neck 13 to conceal the gap between the upper end of the cover 55 and the body 12 .
- the concealing member 51 since the concealing member 51 is provided, the gap between the upper end of the cover 55 and the trunk section 12 can be concealed. As a result, designability can be improved.
- FIG. 12 is an enlarged perspective view showing the robot 6.
- the robot 6 shown in FIG. 12 differs from the robot according to the first embodiment in that it includes a cover 65 instead of the cover 15 and that it does not include the first swing mechanism 16 and the second swing mechanism 17. different from 1.
- This robot 6 realizes a support structure for the swaying cover 65 .
- the cover 65 is made of resin, for example, and covers the body 12 so as to have a space between itself and the body 12 and to keep the upper end and the lower end out of contact with the body 12 .
- the trunk portion 12 has a support portion 122b that supports the cover 65 on the side of the upper portion 122 of the trunk portion near the upper end.
- the support portion 122b is an L-shaped hook.
- the cover 65 has an annular supported portion 65a hooked on the support portion 122b at the upper end of the inner surface of the cover 65. As shown in FIG.
- the supported portion 65a is provided at a position above the center of gravity of the cover 65, and is placed on the support portion 122b to allow the cover 65 to swing as a fulcrum of the cover 65. As shown in FIG.
- the cover 65 has a ring 651 and a balance weight 652 .
- the ring 651 is a weight that is appropriately placed horizontally on the inner surface of the cover 65 .
- a balance weight 652 is a weight attached to the ring 651 for balancing. Specifically, the balance weight 652 is provided below the center of gravity of the cover 65 .
- FIG. 13 is a side view showing a portion of the robot 7 with the left cover 151 removed.
- FIG. 14 is an enlarged perspective view showing the robot 7.
- the robot 7 shown in FIGS. 13 and 14 differs from the first embodiment in that it includes a cover 75 instead of the cover 15 and that it does not include the first swing mechanism 16 and the second swing mechanism 17. is different from the robot 1 according to This robot 7 realizes the structure of the swaying cover 75 and the stopper structure of the cover 75 .
- the trunk portion 12 has an annular stopper 122c that supports the cover 75 near the upper end of the upper portion 122 of the trunk portion.
- the cover 75 includes a cover body 751 , a support 752 and a ring 753 . Like the cover 15, the cover body 751 can be divided into left and right parts.
- the support 752 is made of cloth, for example, and has a cylindrical shape.
- a ring 752a hooked on the stopper 122c is sewn on the upper end, and a ring 752b connected to the cover main body 751 is sewn on the lower end.
- the ring 753 is a weight arranged horizontally on the inner surface of the cover 75 .
- FIG. 15 is a side view showing a portion of the robot 8 with the left cover 151 removed.
- FIG. 16 is a front view showing part of the robot 8, omitting the front half of the cover 15.
- the robot 8 shown in FIGS. 15 and 16 has a first swinging mechanism 86 and a second swinging mechanism 87 instead of the first swinging mechanism 16 and the second swinging mechanism 17. It differs from the robot 1 according to the form. This robot 8 realizes swinging of the cover 15 by the pair of first cams 863 and the pair of second cams 873 .
- the first rocking mechanism 86 is a mechanism for rocking the cover 15 in the left-right direction.
- the first swing mechanism 86 includes a first coil spring 861, a first motor 862, a pair of first cams 863, and the like.
- the first coil spring 861 is an elastic member that connects the body portion 12 and the cover 15 . One end of the first coil spring 861 is connected to the body portion upper portion 122 of the body portion 12 and the other end is detachably connected to the cover 15 . It is The first coil spring 861 vibrates in the horizontal X-axis direction (horizontal direction, first axis direction).
- the first motor 862 serves as a power source for vibrating the first coil spring 861 .
- the first motor 862 is fixed so as to pass through the upper body portion 122 of the body portion 12 .
- the pair of first cams 863 is a power transmission mechanism that transmits the power of the first motor 862 to the cover 15, and is attached to both ends of the shaft 862a of the first motor 862.
- the first cam 863 rotates together with the first motor 862 to transmit power of the first motor 862 to the cover 15 .
- the second rocking mechanism 87 is a mechanism for rocking the cover 15 in the left-right direction.
- the second swing mechanism 87 includes a second coil spring 871, a second motor 872, a pair of second cams 873, and the like.
- the second coil spring 871 is an elastic member that connects the body portion 12 and the cover 15 .
- One end of the second coil spring 871 is connected to the body portion upper portion 122 of the body portion 12 and the other end is detachably connected to the cover 15 . It is The second coil spring 871 vibrates in the horizontal Y-axis direction (front-rear direction, second axis direction) orthogonal to the X-axis direction.
- the second motor 872 serves as a power source for vibrating the second coil spring 871 .
- the second motor 872 is fixed so as to pass through the upper body portion 122 of the body portion 12 .
- the pair of second cams 873 is a power transmission mechanism that transmits the power of the second motor 872 to the cover 15, and is attached to both ends of the shaft 872a of the second motor 872.
- the second cam 873 rotates together with the second motor 872 to transmit power of the second motor 872 to the cover 15 .
- the power of the first motor 862 and the second motor 872 can be transmitted to the cover 15 with a simple structure. That is, the cover 15 can be swung with a simple structure.
- FIG. 17 is an external perspective view showing a portion of the robot 9.
- a robot 9 shown in FIG. 17 is different from the robot 1 according to the first embodiment in that a spiral spring 91 is provided instead of the first swing mechanism 16 and the second swing mechanism 17 .
- This robot 9 realizes a support structure for the swaying cover 15 .
- the spiral spring 91 is an elastic member that connects the body 12 and the cover 15 .
- the spiral spring 91 has one end connected to the body upper portion 122 and the other end connected to the cover 15 .
- the elastic member that connects the body 12 and the cover 15 is the spiral spring 91, it is possible to make complex rocking motions back and forth, left and right, and obliquely. As a result, more human-like motion can be realized.
- FIG. 18 is a perspective view showing the inside of the robot 10.
- the robot 10 shown in FIG. 18 is different from the robot 1 according to the first embodiment in that it has a cover 105 instead of the cover 15 .
- This robot 10 realizes a bull's eye mount.
- the cover 105 is made of resin, for example, and covers the body 12 so as to have a space between it and the body 12 and to keep the upper end and the lower end out of contact with the body 12 .
- the trunk upper portion 122 of the trunk portion 12 has a pair of upper and lower vertical shafts 1221 and 1222 , a support portion 1223 and a connecting member 1224 .
- a pair of upper and lower vertical shafts 1221 and 1222 are arranged so as to have a space therebetween and are connected to each other by a connecting member 1224 .
- the support portion 1223 is a pedestal that supports the cover 105 .
- the connecting member 1224 connects the pair of vertical shafts 1221 and 1222 to each other so that there is a space between the pair of vertical shafts 1221 and 1222 .
- the cover 105 includes a supported portion 105a placed on the support portion 1223, a connecting member 105b connecting the supported portion 105a to the inner surface of the cover 105, and a ring interposed between the connecting member 105b and the cover 105. 105c and.
- the supported portion 105 a is provided at a position above the center of gravity of the cover 105 , and is placed on the support portion 1223 so that the cover 105 can swing as a fulcrum of the cover 105 .
- FIG. 19 is an enlarged perspective view showing the robot 110.
- a robot 110 shown in FIG. 19 has an elastic member 119 in contrast to the robot 7 according to the seventh embodiment, and other configurations are the same as those of the robot 7 according to the seventh embodiment. Note that the configuration including this elastic member 119 can also be appropriately applied to robots according to other embodiments.
- the elastic member 119 is arranged inside the cover 15 and arranged so as not to come into contact with the cover 15 when the cover 15 is not rocked.
- the elastic member 119 is arranged on the inner wall surface of the cover 15 at the lowermost end of the cover 15 and arranged along the circumferential direction of the cover 15 .
- the elastic member 119 is an annular elastic member, and is configured by, for example, a sponge-like elastic member.
- the cross-sectional shape of the elastic member 119 may be a circular shape such as a perfect circle, a triangular shape having a vertex on the inner side (body portion 12 side), or a quadrangular shape.
- the cross-sectional shape is triangular, the easiness of deformation (the easiness of crushing) differs between the distal end side (body portion 12 side) and the base end side (outer peripheral side of the cover 15) of the elastic member 119. Therefore, the cover 15 can be swung according to the magnitude of acceleration, and more human-like movements can be realized.
- the elastic member 119 is arranged inside the cover 15 and does not come into contact with the cover 15 when the cover 15 is not rocked. By bringing the member 119 into contact with the cover 15, more human-like movement of the cover 15 can be realized.
- the elastic member 119 is arranged along the circumferential direction of the cover 15, it is possible to more reliably realize human-like movements due to the rocking of the cover 15.
- the cover 15 can be swung to a greater extent, and human-like movements can be realized more reliably.
- FIG. 20 is an enlarged perspective view showing the robot 120.
- the robot 120 shown in FIG. 20 has the configuration of the elastic member 129 changed from the robot 110 according to the eleventh embodiment, and other configurations are the same as the robot 110 according to the eleventh embodiment. Note that the configuration including the elastic member 129 can be appropriately applied to robots according to other embodiments.
- the elastic member 129 is a triangular pyramid-shaped elastic member.
- the elastic members 119 are arranged on the inner wall surface of the cover 15 at the lowermost end of the cover 15 and are intermittently arranged along the circumferential direction of the cover 15 .
- the elastic member 129 is composed of, for example, a sponge-like elastic member.
- the elastic member 129 is arranged inside the cover 15 similarly to the elastic member 119, and is arranged so as not to contact the cover 15 when the cover 15 is not rocked.
- the cross-sectional shape of the elastic member 119 is triangular
- the cross-sectional shape is triangular, so that the cover 15 can be swung according to the magnitude of acceleration, and more human-like movements can be realized.
- FIG. 21 is an enlarged perspective view showing the robot 130.
- the robot 130 shown in FIG. 21 differs from the robot 110 according to the eleventh embodiment in the position of the elastic member 139, and other configurations are the same as the robot 110 according to the eleventh embodiment. It should be noted that the configuration including this elastic member 139 can also be appropriately applied to robots according to other embodiments.
- the elastic member 139 has a smaller diameter than the elastic member 119, and is arranged substantially in the center of the cover 15 in the vertical direction. According to such a robot 130, it is possible to more reliably realize human-like movements by swinging the cover 15.
- FIG. 21 the elastic member 139 has a smaller diameter than the elastic member 119, and is arranged substantially in the center of the cover 15 in the vertical direction. According to such a robot 130, it is possible to more reliably realize human-like movements by swinging the cover 15.
- FIG. 22 is an enlarged perspective view showing the robot 140.
- the robot 140 shown in FIG. 22 differs from the robot 120 according to the twelfth embodiment in the position of the elastic member 149, and other configurations are the same as the robot 120 according to the twelfth embodiment. Note that the configuration including this elastic member 149 can also be appropriately applied to robots according to other embodiments.
- the elastic member 149 is arranged substantially in the center of the cover 15 in the vertical direction. With such a robot 140, it is possible to more reliably realize human-like movements by swinging the cover 15. FIG. 22
- FIG. 23 is an enlarged perspective view showing the robot 150.
- a robot 150 shown in FIG. 23 has an elastic member 159 in contrast to the robot 7 according to the seventh embodiment, and other configurations are the same as those of the robot 7 according to the seventh embodiment. Note that the configuration including this elastic member 159 can also be appropriately applied to robots according to other embodiments.
- the elastic member 159 is a coil spring.
- the elastic member 159 is connected to the inner wall surface of the cover 15 and the trunk portion 12 at the lowermost end of the cover 15 .
- the elastic member 159 four coil springs are arranged at regular intervals in the circumferential direction.
- the number and the arrangement interval in the circumferential direction are not limited, and can be set as appropriate.
- the cover 15 can be swung by the elastic member 159, and human-like movements can be realized more reliably.
- FIG. 24 is an enlarged perspective view showing the robot 160.
- a robot 160 shown in FIG. 24 differs from the robot 150 according to the fifteenth embodiment in the position of the elastic member 169, and other configurations are the same as the robot 150 according to the fifteenth embodiment. Note that the configuration including this elastic member 169 can also be appropriately applied to robots according to other embodiments.
- the elastic member 169 is arranged substantially in the center of the cover 15 in the vertical direction. According to such a robot 160, the cover 15 can be swung by the elastic member 169, and human-like movements can be realized more reliably.
- the present invention is not limited to the above-described embodiments, and includes modifications, improvements, etc. within the scope of achieving the object of the present invention.
- the configuration of each embodiment and each modification may be applied to other embodiments within a possible range.
- control unit 141 the transmission unit 146, and the reception unit 147 are provided in the head 14, but the present invention is not limited to this.
- the portion 11 or the body portion 12 may have it.
- the case where the tilt mechanism 148 tilts the head 14 has been described as an example, but the present invention is not limited to this, and the trunk 12 may be tilted. .
- the case where the tilting mechanism 148 tilts the head 14 has been described as an example, but the present invention is not limited to this, and a rotating mechanism may be provided in addition to the tilting mechanism 148.
- the head 14 may be rotated left and right. In this case, when the cover 15, 55, 65, 75, 105 starts to swing when turning to the left, the head 14 may also start to rotate to the left. Similarly, when the cover 15, 55, 65, 75, 105 starts swinging when turning to the right, the head 14 may also start to rotate to the right.
- FIG. 25 is a side view showing a modification of the robot 1.
- the cover 15 can be divided into front and rear parts, and includes a front cover 153 and a rear cover 154 . This configuration can be applied to all of the above embodiments.
- the cover 15 is a part corresponding to the torso of a human being, and is also a part corresponding to clothing because it has a design and is detachable and replaceable. Therefore, when the cover 15 is separable into the front and rear parts as in the modification shown in FIG. 25, the robot 1 can have different designs when viewed from the front and when viewed from the rear. .
- the front cover 153 constitutes the front half of the cover 15. As shown in FIG.
- the front cover 153 has a plurality of holes (not shown) spaced apart from each other along the edge in contact with the rear cover 154, and magnets (not shown) are arranged in the holes.
- the rear cover 154 constitutes the rear half of the cover 15 .
- the rear cover 154 has a plurality of holes (not shown) spaced apart from each other along the edge that abuts on the front cover 153, and magnets (not shown) protrude from the holes. are placed.
- the front cover 153 has a concave magnetic dowel
- the rear cover 154 has a convex magnetic dowel.
- the covers 15, 55, 65, 75, 105 are made of resin
- the materials of 75 and 105 can be hard materials such as wood, hard paper, metal, etc., or soft fabrics, or hard materials such as metal, which are made into fine wires and woven to create a structure that moves softly. Alternatively, it may have a structure in which a soft material and a hard material are combined.
- the covers 15, 55, 65, 75, and 105 are provided with holes in their hard parts, so that an arm or a light such as an LED can be attached.
- first rocking mechanism 16 and the second rocking mechanism 17 have been described as an example, but the present invention is not limited to this.
- the first swinging mechanism 16 and the second swinging mechanism 17 may not be provided.
- an elastic member such as a coil spring may be separately provided to connect the trunk portion 12 and the covers 15 and 55 with the elastic member.
- the first rocking mechanism 16 has the first coil spring 161 as the elastic member
- the second rocking mechanism 17 has the second coil spring as the elastic member. 171 has been described as an example, the present invention is not limited to this. It can be anything that exists.
- first link mechanism 163 and the second link mechanism 173 may be expanded and arranged without the first coil spring 161 and the second coil spring 171 and the pair of magnets 164 and 174 . That is, the first link mechanism 163 may have its proximal end attached to the shaft 162 a of the first motor 162 and its distal end detachably attached directly to the cover 15 . Also, the second link mechanism 173 may have a proximal end attached to the shaft 172 a of the second motor 172 and a distal end detachably attached directly to the cover 15 .
- the present invention is not limited to this, and the first embodiment As with the robot 1, the first swing mechanism 16 and the second swing mechanism 17 may be provided. Alternatively, like the robot 8 according to the eighth embodiment, it may have the first swing mechanism 86 and the second swing mechanism 87 .
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Abstract
Description
まず、図1~図5を用いて、本発明の第1実施形態に係るロボット1の構成について説明する。図1は、ロボット1の正面側から視た外観斜視図である。図2は、ロボット1の背面側から視た外観斜視図である。図3は、ロボット1の正面側から視た分解斜視図であり、一部分を拡大して示す。図4は、ロボット1の内部を側面側から視た拡大斜視図であり、左カバー151を外した状態を示す。図5は、ロボット1のブロック図である。
また、ロボット1によれば、ユーザの音声の信号に基づいて、カバー15を揺動させることができる。結果として、より人間らしい動きを実現できる。
次に、図8を用いて、本発明の第2実施形態に係るロボット2の構成について説明する。図8は、ロボット2の上面図であり、頭部14を省略して示す。
次に、図9を用いて、本発明の第3実施形態に係るロボット3の構成について説明する。図9は、ロボット3の一部分を示す側面図であり、左カバー151を外した状態を示す。
次に、図10を用いて、本発明の第4実施形態に係るロボット4の構成について説明する。図10は、ロボット4の要部を示す拡大斜視図である。
次に、図11を用いて、本発明の第5実施形態に係るロボット5の構成について説明する。図11は、ロボット5の一部分を示す側面図であり、左カバー(図示省略)を外した状態を示す。
次に、図12を用いて、本発明の第6実施形態に係るロボット6の構成について説明する。図12は、ロボット6を示す拡大斜視図である。
次に、図13及び図14を用いて、本発明の第7実施形態に係るロボット7の構成について説明する。図13は、ロボット7の一部分を示す側面図であり、左カバー151を外した状態を示す。図14は、ロボット7を示す拡大斜視図である。
次に、図15及び図16を用いて、本発明の第8実施形態に係るロボット8の構成について説明する。図15は、ロボット8の一部分を示す側面図であり、左カバー151を外した状態を示す。図16は、ロボット8の一部分を示す正面図であり、カバー15の前方半分を省略して示す。
次に、図17を用いて、本発明の第9実施形態に係るロボット9の構成について説明する。図17は、ロボット9の一部分を示す外観斜視図である。
次に、図18を用いて、本発明の第10実施形態に係るロボット10の構成について説明する。図18は、ロボット10の内部を示す斜視図である。
次に、図19を用いて、本発明の第11実施形態に係るロボット110の構成について説明する。図19は、ロボット110を示す拡大斜視図である。
次に、図20を用いて、本発明の第12実施形態に係るロボット120の構成について説明する。図20は、ロボット120を示す拡大斜視図である。
次に、図21を用いて、本発明の第13実施形態に係るロボット130の構成について説明する。図21は、ロボット130を示す拡大斜視図である。
次に、図22を用いて、本発明の第14実施形態に係るロボット140の構成について説明する。図22は、ロボット140を示す拡大斜視図である。
次に、図23を用いて、本発明の第15実施形態に係るロボット150の構成について説明する。図23は、ロボット150を示す拡大斜視図である。
次に、図24を用いて、本発明の第16実施形態に係るロボット160の構成について説明する。図24は、ロボット160を示す拡大斜視図である。
11 駆動部
111 台座
112 駆動輪(車輪)
113 操舵輪(車輪)
12 胴部
121 胴部下部
122 胴部上部(縦軸)
122a,122b 支持部
122c ストッパー
1221,1222 縦軸
1223 支持部
1224 連結部材
13,23 首部
14 頭部
141 制御部
142 撮像部
143 マイク
144 ディスプレイ
145 スピーカ
146 送信部
147 受信部
148 傾斜機構
15,55,65,75,105 カバー
151 左カバー
1511 穴
1512 マグネット
152 右カバー
1521 穴
1522 マグネット
153 前カバー
154 後カバー
16,86 第1揺動機構
161,861 第1コイルばね(接続部材、弾性部材、第1弾性部材、コイルばね)
162,862 第1モータ(モータ)
162a,862a 軸
163 第1リンク機構(動力伝達機構、リンク機構)
164 マグネット
17,87 第2揺動機構
171,871 第2コイルばね(接続部材、弾性部材、第2弾性部材、コイルばね)
172,872 第2モータ(モータ)
172a,872a 軸
173 第2リンク機構(動力伝達機構、リンク機構)
174 マグネット
31 軟質材
41 リングステー
51 隠蔽部材
55a,65a,105a 被支持部
651 リング
652 バランスウエイト
751 カバー本体
752 支持体
752a,752b リング
753 リング
863 第1カム(カム)
873 第2カム(カム)
91 渦巻きばね(弾性部材)
105b 連結部材
105c リング
Claims (11)
- 自走可能な駆動部と、
前記駆動部に搭載される胴部と、
前記胴部の上方に設けられ、撮像部を有する頭部と、を備え、
前記駆動部、前記胴部又は前記頭部は、前記撮像部が撮影した映像を信号としてユーザ端末に送信する送信部を有するロボットであって、
前記胴部との間に空間を有するように前記胴部を覆うと共に揺動可能なカバーと、
前記カバーを揺動させる動力源となるモータと、
前記モータの動力を前記カバーに伝達する動力伝達機構と、を備え、
前記駆動部、前記胴部又は前記頭部は、前記駆動部の進行方向又は旋回方向に基づいて前記モータを回転させ、前記カバーを揺動させる制御部を有する、ロボット。 - 前記制御部は、前記駆動部が進行し又は旋回する前に前記カバーの揺動を開始させる、請求項1に記載のロボット。
- 前記動力伝達機構は、前記モータと共に回転して前記カバーに作用するカムである、請求項1又は2に記載のロボット。
- 前記胴部と前記カバーとを接続する接続部材を備え、
前記動力伝達機構は、前記モータの回転動力を並進動力に変換するリンク機構であり、
前記接続部材は、一端が前記リンク機構に接続されていると共に他端が前記カバーに接続される、請求項1又は2に記載のロボット。 - 前記接続部材は、弾性部材である、請求項4に記載のロボット。
- 前記制御部は、前記カバーの下端が、前記駆動部の進行方向又は旋回方向と逆の方向に傾くように、前記カバーを揺動させる、請求項1~5のいずれかに記載のロボット。
- 前記制御部は、前記駆動部の速度又は加速度に基づく傾きとなるように、前記カバーを揺動させる、請求項1~6のいずれかに記載のロボット。
- 前記胴部又は前記頭部を傾斜させる傾斜機構を備え、
前記制御部は、前記カバーを揺動させる場合に、前記傾斜機構を動作させ、前記胴部又は前記頭部を前傾させる、請求項1~7のいずれかに記載のロボット。 - 前記制御部は、前進中には前記傾斜機構を動作させて前記胴部又は頭部を前傾させ、減速時には前記傾斜機構を動作させて前記胴部又は頭部を後傾させる、請求項8に記載のロボット。
- 前記制御部は、前進中に速度が変化しない場合には、前記傾斜機構を動作させて前記胴部又は頭部を一定の角度で前傾させる、請求項8又は9に記載のロボット。
- 前記制御部は、斜め移動時には前記傾斜機構を動作させて前記胴部又は頭部を移動方向と反対方向に傾斜させる、請求項8~10いずれかに記載のロボット。
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