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135results about How to "Full range of mobility" patented technology

Omni-directional automatic forklift and 3D stereoscopic vision navigating and positioning method

The invention discloses an omni-directional automatic forklift and a 3D stereoscopic vision navigating and positioning method. The 3D stereoscopic vision navigating and positioning method comprises the following steps: acquiring information of a 3D coordinate in the working environment of the automatic forklift; generating a 3D map; acquiring real-time images and positioning an initial position according to the 3D map; determining a target position; navigating to the target position and judging whether encountering barriers; scanning and identifying two-dimensional codes on a goods shelf; judging whether the automatic forklift is over against the goods and is aligned with the goods; enabling the automatic forklift to insert into a goods shelf tray and completing taking the goods and putting the goods. The omni-directional automatic forklift and the 3D stereoscopic vision navigating and positioning method have the benefits that the 3D map of the working environment is built by a plurality of binocular stereo cameras, the automatic forklift is capable of effectively and accurately positioning, taking the goods and putting the goods with combination of a speedometer, a laser radar and a front camera, three-freedom-degree omni-directional movement on the plane is implemented by Mecanum wheels, the automatic forklift is capable of taking the goods and putting the goods on the same goods shelf without steering, any barriers in the working environment can be effectively avoided in tine by the laser radar and an infrared sensor, and the automatic forklift can be automatically charged by communication between an upper computer and a charging box.
Owner:WUHAN HANDY ROBOTICS TECH

Multifunctional intelligent rehabilitation robot for assisting stand and walk

The invention discloses a multifunctional intelligent rehabilitation robot for assisting stand and walk. The whole robot comprises three parts basically: a mechanical stand assisting device, a chassis moving device and a monitoring control device, wherein the mechanical stand assisting device comprises a support base, a swing arm, an electric push rod and a handrail device; the chassis moving device comprises a base, a motor fixing frame, four Mecanum wheels, a braking ratchet wheel, a braking sheet, and the like; the monitoring control device comprises a force sensor array, a vision sensor, a distance-measuring sensor, and the like; and in addition, the robot also comprises a power source storage battery, and the like. The robot can realize the auxiliary stand and walk assistance to a user, can lift the user up safely and comfortably under the condition of sitting posture, judge the motion intention of the user in the walking process and carry out all-sided collaborative motion; meanwhile, the robot can also detect the moving tread of the user so as to judge the stability of the user and do corresponding assistance to the user at the real time; and the robot can safely and effectively assist patients with lower limbs being injured to carry out rehabilitation training and assist the daily activities of weak old people.
Owner:HUAZHONG UNIV OF SCI & TECH

Mecanum wheel-based rocker omnidirectional mobile platform

A Mecanum wheel-based rocker omnidirectional mobile platform comprises a main body (1), leftwards-rotating Mecanum wheel assemblies (3), rightwards-rotating Mecanum wheel assemblies (5), a rocker suspension I (2), a rocker suspension II (15) and a balancing mechanism (6); the middle parts of the rocker suspension I and the rocker suspension II are hinged to the left and right sides of the main body through revolute joints symmetrically; the middle part of a transverse rocker (8) of the balancing mechanism and one end of the main body are hinged by a revolute joint (10); one end of a side connecting rod I (9) and one end of a side connecting rod II (11) of the balancing mechanism are hinged to the left and right ends of the transverse rocker by spherical joints, and the other end of the side connecting rod I (9) and the other end of the side connecting rod II (11) of the balancing mechanism are hinged to the rocker suspension I and the rocker suspension II by spherical joints; two Mecanum wheel assemblies with different rotation directions are fixed to the two ends of each rocker suspension, and the Mecanum wheel assemblies at the same ends of the rocker suspension I and the rocker suspension II are opposite in rotation directions. According to the invention, wheels are always in contact with the ground and the load is shared, so that the Mecanum wheel-based rocker omnidirectional mobile platform has better motion controllability and terrain trafficability.
Owner:CHINA UNIV OF MINING & TECH

Swimming-walking hybrid bionic blade leg and track combined walking underwater robot and control method thereof

The invention puts forwards a swimming-walking hybrid bionic blade leg and track combined walking underwater robot and a control method of the swimming-walking hybrid bionic blade leg and track combined walking underwater robot. The swimming-walking hybrid bionic blade leg and track combined walking underwater robot comprises a frame, a floating body module, a hanging bracket, a control sealed cabin, a motion component, a sensing detection component, a visual positioning device and an operation extension module; the floating body module, the hanging bracket, the control sealed cabin, the motion component, the sensing detection component, the visual positioning device and the operation extension module are all mounted on the frame, and the gravity center of the underwater operation robot is located right under the buoyancy center. By adopting the invention, the underwater operation robot can adapt to operation demands for working faces of different categories and different attitudes, and further can adapt to the demands on omnidirectional mobility and obstacle climbing abilities on the different working faces, thereby being capable of providing technical support to various underwater operation tasks completed by the underwater operation robot.
Owner:RES & DEV INST OF NORTHWESTERN POLYTECHNICAL UNIV IN SHENZHEN +1

Movement platform based on omnidirectional driving of ball wheels

The invention relates to an intelligent movement platform capable of automatically moving, in particular to a mechanism capable of realizing integral omnidirectional movement of a platform by means of controlling movement of three ball wheels. The intelligent movement platform belongs to the technical field of motor drive, sensor ranging, wireless communication and automatic control, and particularly comprises three identical ball wheel driving mechanical structures, three motor drivers, an environment sensing system and a platform control system. After an ambient environment is detected by the environment sensing system, obtained environment information is transmitted to a platform master control module of the platform master control system, control instructions are obtained after the environment information is processed by the platform master control system and are transmitted to control modules of the motor drivers, the ball wheels are controlled to roll by driving motors, and accordingly the platform moves. The intelligent movement platform is based on an omnidirectional principle of rolling of balls, a manual control working mode and an automatic running working mode can be realized, a single-platform running mode and a multi-platform running mode also can be realized, and the intelligent movement platform has the advantages of small volume, fine balancing, outstanding movement behavior expression, quickness, maneuverability and omnidirectional movement.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Following type lower limb motion rehabilitation omnidirectional mobile robot

The invention discloses a following type lower limb motion rehabilitation omnidirectional mobile robot. A U-shaped moving bottom frame and an upper U-shaped protective frame are connected through a telescoping support device, an omnidirectional mobile chassis is connected under the front end bending section of the U-shaped frame of the omnidirectional mobile bottom U-shaped mobile bottom frame, the rear end is connected with two universal wheel assemblies, the omnidirectional mobile chassis includes a chassis main frame and continuous switching wheel assemblies, the chassis main frame is connected with the U-shaped frame, the three continuous switching wheel assemblies are connected to the bottom surface of the chassis main frame and are in circumference array triangular distribution, and a fall-down protector is arranged under the upper U-shaped protective frame and is connected with the upper U-shaped protective frame. A user is between the U-shaped moving bottom frame and the upper U-shaped protective frame to be protected by the fall-down protector, the walking intention of the user can be determined by a walking intention detection device, the robot is controlled to follow the user to move, protects the user from secondary injury by accidentally falling down, and assists the user to perform lower limb motion rehabilitation training.
Owner:XUZHOU UNIV OF TECH

Universal rolling spherical robot

The invention discloses a universal rolling spherical robot and relates to the field of the spherical robot. A short axis motor and a short axis are positioned at the center line of a spherical shell and both ends of an inner frame are used as rotational supports; a long axis passes through the center line of the spherical shell and is vertically crossed with the center line of the spherical shell, on which the short axis is positioned, at the sphere center; the inside of the spherical shell is used as a rotational support pair of the long axis; a driven gear on the long axis is meshed with a long axis driving gear connected with a long axis motor; an axis of an azimuth motor passes through the sphere center; inertial wheels are connected with the azimuth motor; the symmetric line of the inertial wheels passes through the axis of the azimuth motor; the short axis and the long axis rotate to cause overturning of the inertial wheels, so that the linear motion of the spherical robot is realized; and the inertial wheels are driven to rotate by the azimuth motor, so that the steering control of the spherical robot is realized. Three freedom degrees of the universal rolling spherical robot are mutually independent; the omnibearing movement of the spherical robot is realized; the universal rolling of the spherical surface of the spherical robot is realized; the control mode is simple; the gravity centers of the inertial wheels are easy to regulate; and a frame-shaped structure of the inner frame can be used for controlling the arrangement of parts such as a circuit board, a power supply and the like.
Owner:俞建峰

Mobile robot and control method thereof based on predesigned move path

The invention relates to a mobile robot and a control method thereof based on a predesigned move path. The mobile robot consists of a wheeled mobile device and a remote controller. The wheeled mobile device and the remote controller are connected through a short-range wireless communication mode. The wheeled mobile device consists of a microprocessor A, a motor drive circuit, an electronic compass, a wireless transceiver A, a storage, and an ultrasonic obstacle avoidance sensor. The remote controller consists of a microprocessor B, a wireless transceiver B, a keyboard, and a liquid crystal display (LCD) screen. The mobile robot has recording model and a moving model. In the recording model, move path of the mobile robot is completed through the fact that a user controls left movement and the like of the mobile robot by the remote controller. In the moving model, the user controls movement of the mobile robot through the remote controller by sending control commands at one time. According to the mobile robot and the control method thereof based on the predesigned move path, wiring does not needed, flexibility is good, operation is simple, environment adaptive ability is strong, omni-direction mobile of household environment and the like can be achieved, and at the same time, set of different stop time of different positions can be achieved.
Owner:FUJIAN NORMAL UNIV

All-directional movable manipulator with four feet

The invention provides an all-directional movable manipulator with four feet. The all-directional movable manipulator comprises a movable four-foot platform and a multi-freedom-degree manipulator. The movable four-foot platform comprises a platform base and four legs, and the legs in a parallel structure form are mounted laterally below the platform base circumferentially and symmetrically, so that the movable four-foot platform has the same moving capability circumferentially. The legs in the parallel structure form have three degrees of freedom respectively, and each leg is mainly composed of a waist platform, three branched chains, an ankle and a foot. The legs and the platform base are fixedly connected by a certain angle through the waist platforms to enable the legs to extend towards the outside of the platform base. The multi-freedom-degree manipulator is fixedly mounted on the movable four-foot platform. The movable manipulator has good ground adaptability and all-directional moving capability, thereby being applicable to movable operation in narrow space. Moreover, the legs in the parallel structure form have the characteristics such as high bearing capacity and rigidity, guarantee high stability of the platform base of the movable platform, and are applicable to high-precision operation of the manipulator.
Owner:SHANGHAI JIAO TONG UNIV

Storage omnidirectional mobile platform with gravity monitoring function

The invention discloses a storage omnidirectional mobile platform with a gravity monitoring function. The storage omnidirectional mobile platform with the gravity monitoring function comprises a chassis frame, and four groups of road wheels located at the bottom of the chassis frame; and the storage omnidirectional mobile platform with the gravity monitoring function is characterized in that the road wheels comprises omnidirectional wheels which are connected with the chassis frame by an omnidirectional wheel support, and a pressure sensor is arranged between the omnidirectional wheel supportand the chassis frame; the four groups of road wheels are all provided with motors, and the four motors can work simultaneously or separately; and the pressure of the four omnidirectional wheels is measured by the pressure sensor, and the gravity of the whole platform is calculated. Front-and-back movement and left-and-right movement, and tasks of rotation in situ and any radius turning are finished with high stability and high precision, and omnidirectional movement of the platform is achieved; the platform can move freely in a small space; and the gravity of the platform is calculated, the state of motion is changed in real time according to changes of the gravity, and the movement is more smooth and steady; and the structure is simple, and practicability is high.
Owner:浙江仑迈智能科技有限公司

Three-axle turntable capable of moving in all directions

The invention relates to a movable testing turntable, in particular to a three-axle turntable capable of moving in all directions. The three-axle turntable comprises a turntable body and a moving platform rotationally connected with the turntable body. The turntable body comprises a rotating rod, a middle ring and an outer ring. The moving platform comprises a base, a plurality of support rods and universal wheels. The outer ring is rotationally mounted on the base. The support rods are evenly distributed on the base circumferentially. The universal wheels are connected to the support rods respectively. Horizontal front-back and left-right translational degrees of freedom are achieved by the aid of the universal wheels. The middle ring is rotationally mounted in the outer ring. The rotating rod serving as a carrier of a to-be-tested object is rotationally mounted in the middle ring. Three rotational degrees of freedom are achieved by rotating the rotating rod relative to the middle ring, rotating the middle ring relative to the outer ring and rotating the outer ring relative to the base. The three-axle turntable has the advantages that driving elements are not needed, the three-axle turntable is simple, convenient and practical in structure, and five degrees of freedom are achieved and can be selected according to testing conditions; the universal wheels at the bottom can be replaced according to needs to facilitate use of the turntable.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Curtain wall cleaning robot control system and method controlled by microcontroller

The invention discloses a curtain wall cleaning robot control system and method controlled by a microcontroller and belongs to the field of climbing robots. According to the curtain wall cleaning robot control system and method, an internal attachment walking mechanism and an external attachment walking mechanism are alternately attached to a curtain wall, so that a curtain wall cleaning robot horizontally and vertically moves, the curtain wall cleaning robot turns freely by using rotation movement of the internal attachment walking mechanism, and 360-degree all-dimensional movement is achieved; meanwhile, adhesive discs in the internal attachment walking mechanism and the external attachment walking mechanism have the extending and retracting functions, and the curtain wall cleaning robothas good obstacle crossing function and can be suitable for a frameless glass curtain wall and a frame glass curtain wall; according to the curtain wall cleaning robot control system and method, by using a microcontroller program and a control circuit, a motor and a magnetic valve in the curtain wall cleaning robot are subjected to logic control so that the curtain wall cleaning robot can executemovements such as cleaning, walking, turning and obstacle crossing according to operation commands, and the curtain wall cleaning robot is operated flexibly and conveniently, is stable and reliable,and improves the working efficiency and cleaning effect.
Owner:CHANGZHOU INST OF TECH

Multifunctional intelligent rehabilitation robot for assisting stand and walk

The invention discloses a multifunctional intelligent rehabilitation robot for assisting stand and walk. The whole robot comprises three parts basically: a mechanical stand assisting device, a chassis moving device and a monitoring control device, wherein the mechanical stand assisting device comprises a support base, a swing arm, an electric push rod and a handrail device; the chassis moving device comprises a base, a motor fixing frame, four Mecanum wheels, a braking ratchet wheel, a braking sheet, and the like; the monitoring control device comprises a force sensor array, a vision sensor, a distance-measuring sensor, and the like; and in addition, the robot also comprises a power source storage battery, and the like. The robot can realize the auxiliary stand and walk assistance to a user, can lift the user up safely and comfortably under the condition of sitting posture, judge the motion intention of the user in the walking process and carry out all-sided collaborative motion; meanwhile, the robot can also detect the moving tread of the user so as to judge the stability of the user and do corresponding assistance to the user at the real time; and the robot can safely and effectively assist patients with lower limbs being injured to carry out rehabilitation training and assist the daily activities of weak old people.
Owner:HUAZHONG UNIV OF SCI & TECH

Library management robot and control method thereof

The invention discloses a library management robot and a control method thereof. The robot comprises an navigation module, a travelling module, a recognition module, a book taking module and a mastercontrol module, wherein the navigation module, the travelling module, the recognition module and the book taking module are connected to the master control module; the navigation module realizes point-to-point optical path planning and navigation according to location information and location of a book shelf on which target books are located; the master control module is used for controlling the travelling module to move between the book shelves according to navigation of the navigation module, and moving the robot to a position near the book shelf on which the target books are located; the recognition module is used for recognizing the target books on the position near the book shelf on which the target books are located; and the master control module is used for controlling the book taking module to grab the target books according to the recognized results of the recognition module, and correctly and safely placing the target books onto a book support plate. The library management robot shortens book finding time, and realizes intelligent book taking.
Owner:XIANGTAN UNIV

All-directional mechanical arm danger surveying robot

InactiveCN110170978APrecise Specific Feedback ObservationReduce lossProgramme-controlled manipulatorMarine engineeringWorking environment
The invention discloses an all-directional mechanical arm danger surveying robot which comprises at least three Mecanum wheels (10), a multi-freedom-degree mechanical arm (20), a detection camera system (30), an environment monitoring sensor, a remote communication module (40) and an environment monitoring upper computer. The bottom of the multi-freedom-degree mechanical arm (20) is connected withthe Mecanum wheels (10), and the detection camera system and the environment monitoring sensor are arranged on the multi-freedom-degree mechanical arm (20). The detection camera system (30) and the environment monitoring sensor are connected with the remote communication module (40). The remote communication module (40) is in remote communication with the environment monitoring upper computer. Compared with a traditional steering engine which controls the angle in a spinning manner, the steering engine is not needed for achieving steering in the all-directional mechanical arm danger surveyingrobot, the motion manners such as front-back moving, left-right moving, inclined moving, rotating and the combinations of front-back moving, left-right moving, inclined moving and rotating can be achieved, flexibility and convenience are achieved, and the all-directional mechanical arm danger surveying robot is suitable for a narrow working environment. The all-directional mechanical arm danger surveying robot has the beneficial effects that the running efficiency is high, and energy losses are low.
Owner:EAST CHINA NORMAL UNIVERSITY

Structural nondestructive hydraulic dismantling robot

The invention provides a structural nondestructive hydraulic dismantling robot. The structural nondestructive hydraulic dismantling robot comprises a base, a high-pressure water delivery device, a positioning adjusting device and a hydraulic cutting head. The positioning adjusting device comprises a fixed seat, wherein a first mechanical arm is installed on the fixed seat, a lifting cylinder is connected between the first mechanical arm and the fixed seat, a second mechanical arm is hinged to the end of the first mechanical arm, an expansion cylinder is connected between the second mechanicalarm and the first mechanical arm, a stamping plate is installed at the end of the second mechanical arm, a rotary connector is installed on the stamping plate, and the hydraulic cutting head is connected with the rotary connector in a communicating mode, an adjusting motor is further fixedly installed on the stamping plate, a transmission gear is installed on the adjusting motor, a gear ring is connected to the transmission gear, and the gear ring is installed on the hydraulic cutting head. According to the structural nondestructive hydraulic dismantling robot, the omni-directional movement ofthe hydraulic cutting head is realized through the rotation and telescopic movement of the positioning adjusting device, matched with the self-rotation of the hydraulic cutting head, the inclined cutting dismantling is avoided, and the quality of the hydraulic dismantling is improved.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD
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