46results about How to "To achieve the purpose of anti-shake" patented technology

The invention discloses a spreader stabilizing mechanism of a container gantry crane, comprising a drum group, a pulley block, a spreader upper frame and a steel wire rope group wound on the drum group and the pulley block; the steel wire rope forms four congruent inverse triangles at the space between the spreader upper frame and a pulley frame; the bottom points of the four inverse triangles are distributed at the four corners of the spreader upper frame symmetrically; included angles which are formed by the planes of the four inverse triangles and the moving direction of a cart and a trolley are all acute angles. Therefore, in the moving direction of the cart and the trolley, the motion damping of the four space triangles exists, thus reducing the swing of the spreader; when the load of the spreader is not balance and the swing of opposite angles is generated, namely, twisting and vibration are generated, the space triangle forms the motion damping in the diagonal direction of the upper surface of the spreader upper frame and forms damping component in three directions of the space, thus offsetting the swing of the opposite angles. The invention has simple structure, convenient maintenance and use and high safe reliability.

The invention discloses an anti-shake device of a mobile robotic vision system and an anti-shake compensation control method therefor, and relates to an anti-shake device of a vision system for a robot and an anti-shake compensation control method. Aiming at the shake of a mobile robot, machinery and control methods are used to fundamentally eliminate the shake of the robotic vision system in real time; therefore, the stable motion of the vision system can be achieved. The vision system anti-shake device comprises an anti-shake mechanism, a sensor system and an anti-shake control system which is used for realizing the anti-shake of the vision system. The method has the following steps: measuring the shake parameters, judging whether the mobile robotic vision system shakes or not, calculating the compensation amount, planning compensation track, giving feedback based on PD, calculating shake compensation control by the reverse dynamics The anti-shake device realizes the motion control of two vision sensors within a large range, and prevents and controls the shake generated by the two vision sensors. With the anti-shake compensation control method adopted, each pose parametric curve of the two vision sensors can accurately be close to the expected pose parametric curve.

The invention discloses an electronic device and a camera module thereof, and belongs to the field of communication equipment. The camera module comprises a lens assembly, a module support and at least three telescopic driving pieces. Each telescopic driving piece can stretch out and draw back in the optical axis direction of the lens assembly, and the lens assembly is installed on the module support through the telescopic driving pieces. And the lens assembly rotates relative to the module bracket along with the extension and retraction of each extension and retraction driving piece. According to the camera module disclosed by the technical scheme, the problems of blurring of shot images or videos and the like caused by shaking of the camera at present can be solved.

The invention discloses a lightweight multifunctional container portal crane and an assembly method thereof. The crane comprises a portal assembly, travelling trolleys mounted at the four corners of the portal assembly, lifting mechanisms mounted on the portal assembly and a hoister. The two lifting mechanisms are correspondingly arranged on the portal assembly. Each lifting mechanism comprises two lifting winding mechanisms, a drag type fixed pulley trolley and a drag type traveling winding mechanism. The lifting winding mechanisms are distributed on upper cross beams or lower cross beams or supporting legs. The lifting winding mechanisms are distributed at the four corners of the portal assembly correspondingly, shift-down of the gravity center of the whole crane is achieved through the position distribution of the lifting winding mechanisms, the load weight of the upper structure is reduced, and lightweight of the structure of the container portal crane is achieved; and one of the four lifting winding mechanisms can independently act, or two or three or all of the four lifting winding mechanisms can act jointly to be used for loading and unloading other cargos, so that the multiple functions of the crane are achieved.

The invention discloses a shooting device which comprises a lens, a mounting frame, a first driving part, an anti-shake driving mechanism, a second driving part and a photosensitive chip, the lens penetrates through the mounting frame, the first driving part is arranged on the mounting frame, the lens and the photosensitive chip are sequentially arranged in the optical axis direction of the lens, and the anti-shake driving mechanism comprises a substrate, an anti-shake elastic part and a base. The base plate is movably connected with the base through the anti-shake elastic piece, the photosensitive chip and the second driving piece are both arranged on the base plate, the first driving piece can drive the base plate to move through the second driving piece, and then the photosensitive chip can perform anti-shake motion along with the base plate. Through the arrangement of the anti-shake elastic piece, the size of the anti-shake driving mechanism can be reduced; therefore, the overall size of the shooting device is reduced, the integration level is higher, and the invention further discloses electronic equipment.

The invention provides a system and method for automobile safety monitoring. The method comprises the steps that a video collection unit acquires a video image, wherein the video image comprises a first image corresponding to first time as well as second image corresponding to second time; a control unit acquires a first pixel point of the first image corresponding to the first time, a second pixel point of the second image corresponding to the second time, and a shaking direction existing during the period from the first time to the second time, wherein the first pixel point and the second pixel point are corresponding to the same position of the first image and the second image respectively; a compensation amount is obtained according to the first pixel point and the second pixel point; the second image is moved to the direction opposite to the shaking direction by the compensation amount; the first image is compensated; and the video image is displayed. According to the invention, the video image can be collected in real time; safety performance can be enhanced; anti-shaking processing can be conducted to the video image; anti-shaking effects are achieved; and image definition can be increased.

The invention discloses an anti-shake method, an anti-shake device and electronic equipment, belongs to the technical field of communication, and aims to solve the problem of poor flexibility during anti-shake of the electronic equipment. The method comprises the following steps: acquiring a jitter parameter of the electronic equipment under the condition that a camera of the electronic equipmentacquires a first picture in real time; cutting according to a first cutting parameter corresponding to the jitter parameter; cutting a first area in the first picture according to the first cutting parameter, and displaying the cut first picture; wherein the first picture comprises a first area and a second area, wherein the second area is a common area of the first picture and N frames of pictures, the N frames of pictures are pictures acquired before the first picture is acquired, and N is an integer greater than or equal to 1. The application is applied to the shooting anti-shake scene of the electronic equipment.

The invention discloses a camera device and electronic equipment. The camera device comprises: a seat body, which comprises an accommodating groove; a camera, wherein at least part of the camera is located in the accommodating groove; a guide part, which is arranged in the accommodating groove; a rolling structure, which is in rolling connection with the guide part; a guide rail, which is arranged on the camera, wherein the rolling structure is slidably connected with the guide rail; and a driving structure, which drives the camera to rotate relative to the accommodating groove through the rolling structure. Through the cooperation structure of the limiting seat body, the camera, the guide part, the rolling structure and the guide rail, the camera rotates along the guide rail with the rolling structure as a fulcrum, the length of the guide rail limits the rotation angle of the camera relative to the accommodating groove, the distribution direction of the guide rail limits the rotation direction of the camera relative to the accommodating groove, and the camera can rotate by a large angle relative to the accommodating groove through the rolling structure, so effective structural support is provided for anti-shaking of the camera with a large deflection angle, and the anti-shake effect of a product is good.

The invention discloses a camera module and electronic equipment. The camera module comprises: a base; a camera which is supported on the base through a connecting part and can rotate relative to the base, wherein the optical axis of the camera extends in the first direction; a first anti-shake driving mechanism which is located between the base and the camera and comprises a first electro-deformation piece and a second electro-deformation piece which are arranged in a spaced mode in the second direction, wherein the second direction is perpendicular to the first direction, the first electro-deformation piece and the second electro-deformation piece are located on the two sides of the connecting part respectively, the first ends of the first electro-deformation piece and the second electro-deformation piece are both connected with the base, the second ends of the first electro-deformation piece and the second electro-deformation piece are both connected with the connecting part, the first electro-deformation piece can deform and stretch out and draw back in the second direction when powered on, and the second electro-deformation piece can deform and stretch out and draw back in the second direction when powered on, so that the camera is driven to rotate through the first anti-shake driving mechanism. According to the scheme, the problems that the response is slow and the camera module is susceptible to external interference during shake prevention can be solved.

The invention discloses an anti-swing mechanism utilizing a non-Newtonian fluid, for a crane. The anti-swing mechanism comprises a trolley and a lifting appliance, wherein a hoisting reel is arrangedon the trolley; a plurality of hoisting fixed pulleys are distributed on the lifting appliance; the hoisting reel is connected with the hoisting fixed pulleys through lifting ropes, and drives the lifting appliance to lift; a plurality of support arm fixed pulleys and a plurality of curved-surface reels are further distributed on the trolley; a plurality of non-Newtonian fluid dampers are distributed on the lifting appliance; a plurality of anti-swing ropes are further arranged between the trolley and the lifting appliance; one end of each anti-swing rope is wound on the corresponding curved-surface reel, and the other end of the anti-swing rope is connected with the corresponding non-Newtonian fluid damper on the lifting appliance below via the corresponding support arm fixed pulley; andthe curved-surface reels are connected with the lifting reel. The anti-swing purpose of the lifting appliance of the crane is realized, and the swing of the lifting appliance is greatly reduced, so that the working efficiency of the crane is increased, and the safety performance of the crane is improved.

The invention discloses a camera module and electronic equipment, and belongs to the technical field of electronic equipment. The camera module comprises a lens; a plurality of piezoelectric assemblies; a plurality of first sensing parts ; a circuit board; a plurality of second sensing parts and a controller. The plurality of piezoelectric assemblies are connected with the lens and are used for driving the lens; the plurality of first sensing parts are arranged on the lens; the circuit board is connected with the piezoelectric assembly; the plurality of second sensing parts are arranged on the circuit board, and each second sensing part is used for sensing the position of one first sensing part and generating a position signal; and the controller is connected with the piezoelectric assemblies and the second induction part, and the controller is used for controlling the plurality of piezoelectric assemblies to drive the lens to focus or controlling at least one piezoelectric assembly to drive the lens to prevent shaking according to the position signal.

An anti-sway device for lifting of a large-scale liquid tank is disclosed. The device includes liquid tank lifting points (7) symmetrically arranged on the upper surfaces of the pear-shaped middle wide parts at two sides of a flat pear-shaped liquid tank (13) and used for hooking lifting ropes (10) of lifting equipment; guiding pulley blocks (6) symmetrically arranged on two sides of the liquid tank (13) and fixed to dock outer ends or supporting docking blocks; and balance weight assemblies connected to the liquid tank lifting points (7) through the guiding pulley blocks (6) with steel wire ropes (1). When then liquid tank is influenced by external force and sways, the steel wire ropes pull floating boxes out of water boxes, and at this time, the gravity of the floating boxes is greater than floating force, and the difference between the gravity and the floating force acts on the liquid tank lifting points through shackles to form restoring force the direction of which is opposite tothe liquid tank swaying direction. The damping generated by the overall anti-sway system counteracts swaying energy of the liquid tank, thus achieving an anti-sway objective.

The invention discloses electronic equipment and a camera module thereof, and belongs to the field of communication equipment, the camera module comprises a camera, a support seat, a heat dissipationpart and a gas circulation device, the camera is arranged at one side of the support seat, the heat dissipation part comprises a plurality of heat dissipation fins, wherein the plurality of radiatingfins are connected to one side, facing the supporting seat, of the camera at intervals, a movable interval is arranged between the radiating part and the supporting seat, the camera and the supportingseat move relatively, the supporting seat is provided with a through hole, spaces on two opposite sides of the supporting seat are communicated with each other through the through hole. The gas circulating device is arranged on one side of the supporting base and communicates with the other side of the supporting base through the through hole. According to the electronic equipment, the problem that the service life of the camera module is affected due to the fact that an existing camera module adopting pan-tilt anti-shake is difficult to dissipate heat can be solved.

The invention discloses electronic equipment and a camera module thereof, belonging to the field of communication equipment. The camera module comprises a camera, a supporting seat and a heat dissipation part; the camera is arranged on one side of the supporting seat; the heat dissipation part is connected to the surface, facing the supporting seat, of the camera; the heat dissipation part is a semiconductor refrigeration device, the refrigeration side of the heat dissipation part faces the camera, the heat generation side of the heat dissipation part faces the supporting seat, the heat dissipation part and the supporting seat are arranged at an interval, the supporting seat is provided with a through hole, and the spaces on the two opposite sides of the supporting seat are communicated with each other through the through hole. According to the technical scheme, the problem that the service life of the camera module is affected due to the fact that an existing camera module adopting pan-tilt anti-shake is difficult to dissipate heat can be solved.