57results about How to "Realize automatic follow" patented technology

The invention discloses a multi-rotor aircraft control system, a terminal and an airborne flight control system. The control system comprises an airborne flight control system and an intelligent terminal, wherein the airborne flight control system is used for acquiring first position information and sending the first position information to the intelligent terminal; the intelligent terminal is used for acquiring second position information, acquiring a yawing angle and at least one speed selected from a horizontal flight speed and a vertical flight speed according to the second position information and the first position information sent by the airborne flight control system, and sending the yawing angle and at least one speed selected from the horizontal flight speed and the vertical flight speed to the airborne flight control system; the first position information is the position information of the aircraft where the airborne flight control system is located; the second position information is the position information of the intelligent terminal; the airborne flight control system is also used for controlling the aircraft where the airborne flight control system is located to fly to the intelligent terminal according to the yawing angle and at least one speed selected from the horizontal flight speed and the vertical flight speed.

The invention relates to a follow-up tracking material-supporting device for a bender. The follow-up tracking material-supporting device comprises a device body, a turnover body and a deck plate, wherein the device body is connected with a mobile body which can longitudinally shift; the position of the mobile body is displayed by a position display; a double-parallelogram mechanism is hinged between mobile body and the turnover body; the double-parallelogram mechanism is connected with a driving oil cylinder; the driving oil cylinder is connected with a numerical control system of a bender through a hydraulic servo valve; and the numerical control system of the bender controls the driving oil cylinder to drive the double-parallelogram mechanism and drive the turnover body to turn. According to the invention, the hydraulic servo valve is controlled through the numerical control system of the bender to control the turnover motion trail and speed of the turnover body, so that the turnover motion trail and speed of the turnover body are same as those of a workpiece, thereby achieving automatic follow; and the device has a simple, compact and reliable structure, and the bending precision and efficiency of the workpiece are greatly improved by the adoption of the device.

The invention relates to an intelligent display system automatically tracking a head posture. The system can capture the head posture of a human body in real time, a display follows the head of the human body, the display and the head are constantly kept at optimum positions, eye fatigue can be relieved, and myopia can be prevented. The system comprises an image acquisition module, a vision algorithm processing module and a display control module. The image acquisition module is used for acquiring the image of the head of the human body in real time; the vision algorithm processing module is used for firstly preprocessing the image, constantly keeping the head at a vertical position in the image, secondly extracting feature points of a human face by the aid of an ASM (active shape model) algorithm, and finally acquiring the spatial posture of the head according to the triangular surveying principle of elevation angles and side-tipping angles. Head posture information is transmitted to a steering gear control module and then calculated by a single chip microcomputer to form a PWM (pulse width modulation) signal for controlling a steering gear, so that the display follows the head posture at two degrees of freedom of elevation and side-tipping.

The invention discloses a laser-assisted orthogonal micro-cutting device and method having an automatic laser focus following function, belongs to the technical field of machining equipment and aims to solve the problem that height changes of to-be-machined surfaces cannot be monitored in real time in laser-assisted micro-cutting processes in the prior art. A motion unit and a laser-assisted machining unit of the device are mounted on a shock-absorbing platform; an optical automatic following unit is arranged on the laser-assisted machining unit and comprises a lens A, a lens B and a linear array charge coupled device (CCD) sensor; laser emitted by a laser light source of the laser-assisted machining unit irradiates a to-be-machined surface via the lens A, and a laser beam reflected by the to-be-machined surface is focused on the linear array CCD sensor via the lens B; and the to-be-machined surface is mounted on the motion unit, and a computer control unit adjusts displacement of the to-be-machined surface in the direction X, the direction Y and the direction Z in real time by the aid of the motion unit according to the laser action range fed back by the linear array CCD sensor.

The invention discloses an intelligent traveling case and belongs to the technical field of traveling case and bag product structures. The intelligent traveling case comprises a handle, a steering mechanism, electric castors, a micro camera, a case opening detection switch and a directional antenna which are electrically connected through a control circuit, and a temperature and humidity sensor, a vibration sensor and a stress sensor which are respectively arranged in a case body. By adopting the technical scheme, the traveling case is enabled to have intelligent functions and effects such as antitheft alarming, case opening photographing, worldwide position query, case body automatic weighing, temperature and humidity automatic travel recording and automatic follow-up walking.

The invention relates to an intelligent walking traveling case based on intelligent terminal control. The traveling case comprises a case body, wheels and a control system. The control system comprises an MCU control center, a first wireless communication module, a second wireless communication module, a storage module, a power module and a power motor module. The power motor module is used for driving the wheels to rotate. The MCU control center is connected with the first wireless communication module, the second wireless communication module and the storage module. The first wireless communication module and the second wireless communication module are connected with an intelligent terminal in a communication mode. The output end of the power module is connected with the MCU control center. The input end of the power motor module is connected with the MCU control center. The traveling case is controlled to walk automatically through the intelligent terminal in a remote mode, it is not needed to pull the case manually any more, and operation is easy and convenient; labor can be saved, pressure and loads are reduced in the traveling process, the hands are liberated, and traveling pleasures are increased. The invention further provides a method of controlling the intelligent walking traveling case.

The invention discloses a mechanical arm control method and system, a robot and a storage medium. The mechanical arm control method comprises the steps that pose offset information of a bed body is obtained, wherein the bed body is used for containing an operation object of a mechanical arm, and the pose offset offset information is used for describing the change of the pose of the bed body at the current moment relative to the pose of the bed body at the previous moment; the target pose of the mechanical arm is calculated according to the pose offset information, so that the relative position of a new center point under the target pose is the same as the relative position of an original center point at the previous moment; and the moving path of the mechanical arm converted to the target pose is calculated, and the mechanical arm is controlled to move according to the moving path. The mechanical arm can be controlled to automatically move along with the bed body. The disclosed mechanical arm control system, the robot and the storage medium also have the above beneficial effects.

The invention relates to an energy-saving control method and system for revolving speed of an engine. The method comprises the following steps: acquiring required running speed and load required power; and setting a revolving speed value of the engine to be minimum revolving speed on the premise of meeting the required running speed and the load required power. By the energy-saving control method and system for the revolving speed of the engine, the engine runs at economical revolving speed as much as possible on the promise of meeting a vehicle speed requirement and a power requirement, so that the purpose of saving fuel is achieved. Meanwhile, when the revolving speed set value of the engine is changed, a hydraulic system is adjusted in real time so as to guarantee stable running speed and link before and after change of the revolving speed, and stability and driving comfort are good. A power requirement serves as a first priority, and the revolving speed of the engine can be relatively high when high speed or large torque is required. Therefore, a vehicle can meet optional speed requirements. But the required speed of the vehicle is not maximum in most cases, and the advantage of fuel saving can also be played fully.

The invention provides an intelligent shopping cart autonomous navigation and automatic following method based on path planning, and belongs to the field of intelligent shopping carts. The method comprises the following steps: establishing a central server, and a map database, storing shopping mall paths and position data of various commodities into the map database, and updating regularly; afterthe user imports the shopping list into the shopping cart system, enabling the shopping cart system to record current position coordinates and label codes of all commodities and call a map database, matching the label codes with the positions of the corresponding commodities through the map database, so that destination coordinates of all the commodities needing to be reached are obtained; enabling a central server to planan optimal path through a path optimal algorithm according to the initial coordinates and the target coordinates, and automatic navigation is achieved; and when the advancing path is determined, entering an automatic following state. According to the invention, the optimal path required by shopping can be provided, and the shopping cart can automatically follow the shopping user.

The invention discloses a proportional voltage follower and a constant-current power supply adopting the same, wherein the voltage follower comprises a current sampling module, an isolating circuit module, a voltage proportional amplifying module and an output control module, wherein the current sampling module is used for sampling input current and outputting the sampling result to the isolating circuit module; the sampling result is isolated by the isolating circuit module and then output to the voltage proportional amplifying module; and the sampling result is amplified by the voltage proportional amplifying module and then output by the output control module. The proportional voltage follower samples the anode voltage output by a Buck circuit constant-current control module, converts the anode voltage into control signals, and outputs the control signals to a constant-voltage feedback loop module; the constant-voltage feedback loop module feeds the control signals back to a PWM (pulse width modulation) driving module; and the PWM driving module controls a pulse switch voltage reduction module to adjust the voltage. The proportional voltage follower has a simple circuit structure, is extremely smart to apply, and can maintain the efficiency of the Buck circuit to be higher than 95 percent under a normal condition.

The invention discloses a target following obstacle avoidance system and a target following obstacle avoidance method. The target following obstacle avoidance system comprises a vehicle body, a driving mechanism, a steering mechanism, a control system and a power supply system, wherein the control system comprises a main control chip, a bluetooth module, an electronic compass module, an infrared ray detection module and an ultrasonic wave detection module; the infrared ray detection module comprises a first infrared ray detection module and a second infrared ray detection module; the first infrared ray detection module and the second infrared ray detection module are respectively arranged at the left and right sides of the vehicle body; each of the first infrared ray detection module and the second infrared ray detection module comprises at least three infrared ray sensors arranged at equal intervals; the ultrasonic wave detection module is arranged at the front end of the vehicle body; and the ultrasonic wave detection module detects distance information between the vehicle body and a target terminal. Compared with the prior art, the target following obstacle avoidance system disclosed by the invention realizes high-precision intelligent following and multi-obstacle emergency avoidance; the time consumed for taking and using tools by a user on an airport apron can be reduced;and the work efficiency is improved.

The invention discloses an automatic following type luggage case which comprises a case body (1), universal wheel mechanisms, an automatic navigation system and a driving mechanism, wherein the universal wheel mechanisms are arranged on the bottom of the case body (1), the automatic navigation system navigates an optimal path for a following path and sends signals to the driving mechanism, and the driving mechanism drives the universal wheel mechanisms to move along the optimal path. The automatic following type luggage case overcomes the problem that a luggage case in the prior art can not realize automatic following function. The automatic following type luggage case realizes automatic following function, and turning becomes easy.

The disclosure relates to a luggage case automatic following method and device, and electronic equipment. The method comprises steps of collecting travel parameters of a user; outputting a corresponding following instruction to a drive module of the luggage case according to the travel parameters, so as to enable the luggage case to follow the user in travel. The technical scheme of the disclosure achieves automatic following the user by the luggage case, and thus the user is helped to move the luggage case conveniently.

The invention relates to a multi-rotor aircraft control method, device and system. The multi-rotor aircraft control method comprises steps of receiving first position information of an aircraft which is obtained through an airborne flight control system, obtaining second position information of the intelligent terminal, calculating a displacement of the aircraft according to first position information and a target position according to a preset horizontal relative distance, a vertical relative distance, a relative angle and the second position information, generating control information according to the displacement, transmitting the control information to the airborne flight control system, controlling the aircraft to move to a target position according to the displacement in order to make a camera of a shooting device on the aircraft always face toward or face directly to a position of the intelligent terminal.

The invention discloses an intelligent tool kit. The intelligent tool kit mainly comprises a main control module, a detection module, an alarm module, a motor control module, a power supply and a following label, wherein the main control module comprises an EP4CE15E22C8 controller, an independent key and a liquid crystal display; the detection module comprises a radio frequency identification module, a ranging and positioning module and a speed measurement sensor; the alarm module comprises a buzzer and a light emitting diode; the motor control module comprises a frequency converter, an automatic brake and a motor; the power supply is a rechargeable battery; and the following label comprises a ranging and positioning module and a button cell. According to the tool kit, the relative position information with a user can be obtained in real time, and the movement of the tool kit can be controlled according to the information, so that the automatic following of the tool kit is realized; the information of lost tools in the tool kit can be detected by one key and is displayed on the liquid crystal display, and a sound-light alarm is triggered at the same time; and thus, the phenomenon that the tools are lost is effectively avoided, additionally, the time of counting the tools is shortened, and the burden of the user is reduced.

The invention relates to a self-adaptive equal-stiffness dynamic vibration absorber for a pipeline. The self-adaptive equal-stiffness dynamic vibration absorber comprises a support seat and a plurality of rectangular contact ends arranged outside the support seat in the circumferential direction, and a spring rod is fixed to each rectangular contact end; a frame is arranged at the periphery of thesupport seat, a plurality of stiffness adjustment mechanisms are installed on the frame at intervals, and each stiffness adjustment mechanism is connected with the corresponding spring rod; and an acceleration sensor is installed at the top of the support seat. The self-adaptive equal-stiffness dynamic vibration absorber further comprises a control circuit board, wherein the control circuit boardis connected with the acceleration sensor and each stiffness adjustment mechanism through a conductive wire separately. Each spring rod is connected with the corresponding stiffness adjustment mechanisms through a slide block, and automatic following for the frequency of the vibration absorber is realized through the signal transmission of the control circuit board and the acceleration sensor. The self-adaptive equal-stiffness dynamic vibration absorber disclosed by the invention is wide in frequency modulation range; the spring rods have equal-stiffness characteristic in any direction; the stiffness adjustment mechanisms for elastic rods and the elastic rods can be closely connected on the premise of realizing a self-tuning function; and the self-adaptive equal-stiffness dynamic vibration absorber is compact in structure and applicable to various places, in particular, small spaces.

The invention discloses an automatic target-following driving method and device for a mobile robot. According to the basic idea, a wire-drawing-type tractor is horizontally installed on the mobile robot, a wire outlet of a drawing wire in the wire-drawing-type tractor faces forwards, the target is connected with the mobile robot through the drawing wire, when the target moves, a wire-drawing-typedisplacement sensor installed in the wire-drawing-type tractor is used for measuring the relative distance between the target and the mobile robot, and an angle sensor installed in the wire-drawing-type tractor is used for measuring the relative angles between a drawing wire base and the target, including an azimuth angle and a pitch angle, so that the relative position of the target relative to the mobile robot is estimated, thereby guiding the mobile robot to follow the target to move. The automatic target-following driving method and device for the mobile robot can achieve automatic following of the mobile robot in the complex electromagnetic environment in an all-weather mode all day long.

The invention belongs to the technical field of automatic machining, and particularly relates to an automatic workpiece spraying device. The automatic workpiece spraying device comprises a bottom plate, a transmission mechanism is provided with a transmission chain, a lifting hook is fixedly connected to the lower side of a lifting rod, and a paint spraying unit and a drying unit are arranged on the upper side of the bottom plate; a plurality of air spraying openings are formed in the surfaces of the opposite sides of two drying plates, drying hoses penetrating through sliding grooves are jointly assembled on the sides, away from each other, of the two drying plates, T-shaped rods extending out of rectangular step holes are fixedly connected to two springs, pulling mechanisms matched with the T-shaped rods are jointly assembled between L-shaped connecting pieces and a drying box, and rebounding mechanisms matched with the drying plates are arranged at the end, away from the pulling mechanisms, of a paint spraying box in a bilateral symmetry mode. After a workpiece is subjected to paint spraying treatment, the workpiece is moved into the drying box, the lifting rod is matched with the two T-shaped rods, the drying plates on the two sides are driven to move along with the workpiece all the time, it is guaranteed that the workpiece is located in the area with the highest hot air efficiency all the time in the drying box, and the workpiece drying efficiency is improved.

The invention provides an isolation area garbage treatment robot based on automatic following. The isolation area garbage treatment robot comprises a first-stage treatment bin, and a second-stage treatment bin communicating with the first-stage treatment bin is arranged on the lower side of the first-stage treatment bin; a movable chassis is arranged on the lower side of the secondary treatment bin, a plurality of omnidirectional wheels are arranged on the movable chassis, and a stepping motor for driving the omnidirectional wheels is arranged on the top surface of the movable chassis; a top cover for opening and closing the top surface of the primary treatment bin is arranged on the upper side of the primary treatment bin, an infrared temperature measurement sensor is arranged on the top cover, a UWB following module is arranged on the front side wall of the primary treatment bin, two ultrasonic modules are arranged on the front side wall of the secondary treatment bin, and a side door is arranged on the right side of the secondary treatment bin. The problems that existing mechanical equipment is single in function, mostly adopts autonomous movement, virus spreading risks exist in the garbage transferring process, cost is high and the like are solved.

The invention discloses a suitcase based travelling recommending system. The system is characterized by comprising a suitcase, a mobile device and a remote server, wherein the suitcase comprises a suitcase body; a pulling rod and electric rollers are mounted on the suitcase body; a control system, comprising a main control module, and a power module for supplying power to the main control module,is arranged in the suitcase body; the main control module is electrically connected to a motor driving module, a GPS module, a GPRS module, a first communication module, a wireless communication module, an UWB positioning module and a movement detection module. According to the system, recommending information can be conveniently generated by the remote server on the basis of the location data andmovement data uploaded by the suitcase,therefore, the purpose of accurately recommending effective travel content to a user can be achieved, and the technical effect that the suitcase automatically follows is realized.

The invention discloses an automatic following suitcase and a positioning following and collision prevention method thereof. The automatic following suitcase comprises an ultrasonic transmitter, ultrasonic receivers, wireless Bluetooth, a display and infrared sensors, wherein the ultrasonic receivers, the wireless Bluetooth, the display and the infrared sensors are mounted on a suitcase body shelland connected with a controller. Motors and wheels are arranged at the bottom of a suitcase body, the motors are connected with a battery through a motor driving module, information between the ultrasonic receivers is collected through the ultrasonic receivers, the wireless Bluetooth, the infrared sensors and the like, after the information is processed through the controller, precise adjustmentof the suitcase motion trail is achieved, and automatic following and collision prevention of the suitcase can be achieved.

The invention discloses a self-balanced robot, comprising a control module, a self-balanced mechanism, a walking mechanism, a tracker and an outside terminal; the self-balanced mechanism and the walking mechanism are in communication connection with the control module; the tracker and the control module are in communication connection for tracking and positioning the outside terminal; and the distance between the tracker and the outside terminal is kept to be smaller than a preset value by the control of the control module on the walking mechanism. The self-balanced robot disclosed by the invention can automatically follow a user to walk and has the characteristics of flexibility, stability and convenience in use.

A gardening frame and method for following or avoiding sunlight, including a flower pot bracket, a base, a main shaft and a sunshade; the base is placed horizontally, and the main shaft is vertically arranged at the center of the upper surface of the base; several flower pot holders are arranged at equal intervals on the main shaft frame, the flower pot bracket can rotate around the main shaft; four sun visors are arranged on the main shaft between every two flower pot brackets and on the upper main shaft of the uppermost flower pot bracket, and the four sun visors are all along the main shaft The axial setting of each sun visor is perpendicular to the adjacent sun visor. In the gardening frame of the present invention, the flower tray can rotate around the main shaft, and the main shaft is provided with a full range of sun visors. The controller cooperates with the temperature sensor and the photosensitive sensor to realize the purpose of the flowers automatically following or avoiding the sun, and to solve the problem of flowers and plants in the process of flower cultivation. The problem of death from sun exposure or long-term lack of exposure to sunlight.

The invention discloses an apparatus for moving a microphone platform teaching aid. The apparatus comprises a bottom plate, a top plate and a lifting device located between the bottom plate and the top plate. A walking system and a power system are arranged at the bottom of the bottom plate; a main control board is arranged above the bottom plate; a distance measuring sensor is arranged on side face of bottom plate, an automatic following device controlled by the main control board is arranged above the top plate; a control system is arranged on the main control board and comprises a signal control system, a power supply control system and an internet-of-things control system; the control system controls the working states of the lifting device, the distance measuring sensor and the automatic following device, and a power system provides working power for the walking system, the lifting device and the automatic following device. According to the invention, automatic following of the apparatus to people and automatic following of the microphone to the mouth can be realized, and people do not need to hold the microphone to speak and sing, thereby liberating the hands of people.

The invention discloses a household appliance regulating system with the function of automatic body following. The system comprises a smart portable device with a distance sensor, a smart household appliance being provided with a human body sensor and being configured to have a network control command receiving function, and a cloud terminal for receiving a signal from the smart household appliance and issuing a control command to the smart household appliance automatically. When a user carrying the smart portable device approaches the human body sensor sensing area of the smart home appliance, entering into a specific scene of the corresponding smart household appliance by the user is determined; the smart household appliance reports an operating habit intention signal of the user to thecloud terminal; and the cloud terminal carries out modeling and analysis on the operating habit intention signal and issues a control command to the smart household appliance automatically, and the smart household appliance performs the command. According to the invention, the user can check the current environment indicator and the device work index in a home environment and controls the device working state, thereby realizing automatic following and determining the demand of the operating device of a scene in which the user is located currently automatically.

The invention provides a binding packer. The binding packer comprises a packer head unit, a top base positioned on the upper side of the packer head unit and capable of moving, and a set of lifting ropes for connecting the top base with the packer head unit; and the packer head unit is hung below the top base through the lifting ropes. The packer head unit can be horizontally operated above materials under manual traction or power driving, and is descended to a binding position of the materials through release of the lifting ropes; and finally, the packer head unit finishes automatic packing without carrying or flowing the materials, so that the labor intensity is reduced, and the working efficiency is improved.

The invention relates to an intelligent display system automatically tracking a head posture. The system can capture the head posture of a human body in real time, a display follows the head of the human body, the display and the head are constantly kept at optimum positions, eye fatigue can be relieved, and myopia can be prevented. The system comprises an image acquisition module, a vision algorithm processing module and a display control module. The image acquisition module is used for acquiring the image of the head of the human body in real time; the vision algorithm processing module is used for firstly preprocessing the image, constantly keeping the head at a vertical position in the image, secondly extracting feature points of a human face by the aid of an ASM (active shape model) algorithm, and finally acquiring the spatial posture of the head according to the triangular surveying principle of elevation angles and side-tipping angles. Head posture information is transmitted to a steering gear control module and then calculated by a single chip microcomputer to form a PWM (pulse width modulation) signal for controlling a steering gear, so that the display follows the head posture at two degrees of freedom of elevation and side-tipping.

The invention discloses a multifunctional portable single-person electric trolley. The trolley comprises a frame, a handlebar, a rotating shaft, a bearing seat, a bearing, a front wheel, a pair of rear wheels, a seat and a support rod, the trolley also comprises a hub motor, a hub motor controller and a power supply, a cover piece is arranged on the upper end surface of the frame, the edge of thecover piece extends to the edge of the frame, the contour of the edge of the cover piece adapts to a frame edge contour, the upper portion of the rotating shaft is provided with a first folding hingewith a locking mechanism, the rotating shaft can be folded in the direction close to the cover piece around the first folding hinge, the lower end of the support rod is connected with the frame through a second folding hinge with a locking mechanism, the front wheel is rotationally connected with the lower end of the rotating shaft through a shock absorber, the hub motor is arranged in the front wheel and is electrically connected with the hub motor controller, the power supply is fixed on the frame below the cover piece and is electrically connected with the hub motor controller through a wire, a control button is further arranged on the wire connected between the power supply and the hub motor controller, and the scheme is reliable in implementation and flexible in use.