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

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 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 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 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 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 a UAV automatic tracking method, a UAV automatic tracking device and a UAV. The UAV automatic tracking method includes the steps of extracting, by using the position of a target in the N-1 frame image as a reference position, features of images within a predetermined range near the reference position of the N-th frame image, N being a natural number greater than or equal to2; calculating response values of the target and the images within the predetermined range and taking the maximum response value as a new position of the target; calculating the distance dN between the target and a camera based on the corrected position after the new position is corrected; and adjusting the attitude of a UAV according to the difference between the distance dN and the distance dN-1 from the target at the N-1-th frame to the camera. The technical scheme of the invention can also stably follow the target without a mechanical pan-tilt and can be used for target tracking in various outdoor complex environments.

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 embodiment of the invention provides a vehicle following method and device. The vehicle following method comprises the steps: determining distance information for a user; determining road information; and under the condition that the distance information is greater than a preset distance, controlling the vehicle to drive in a direction close to the user according to the road information. According to the embodiment of the invention, when the user moves outside the vehicle, the vehicle can automatically follow the user to run.

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 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.

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 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 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.