226results about How to "Implementation angle" patented technology

The invention discloses a steel pipe clamping tool which comprises a support and a hydraulic oil cylinder. One end of the hydraulic oil cylinder is connected to the lower portion of the support, two connecting rods are hinged to the other end of the hydraulic oil cylinder, and clamping rods are separately hinged to the other ends of the two connecting rods. One ends of the clamping rods are hinged to the support, and the other ends of the clamping rods are provided with clamping claws. A lower connecting rod is arranged on the support and movably connected with an upper connecting rod through a joint bearing. The top end of the upper connecting rod is provided with a rib plate. A plurality of telescopic oil cylinders are connected between the rib plate and the support. According to the steel pipe clamping tool, by arranging the hydraulic oil cylinder for driving and arranging the connecting rods for transmission, the clamping rods are driven for clamping, and the clamping force is strong; by arranging the arc clamping claws for grabbing a steel pipe, the clamping claws are good in adaptability to the steel pipe in outline and shape and high in closing precision, and the steel pipe is prevented from falling off; and by arranging the telescopic oil cylinders for being matched with the joint bearing in movement, multi-angle grabbing and stacking of a manipulator on the steel pipe are achieved, and accuracy is high.

The related database management method comprises: recording information body and their relation contained business attribution into database to form system data; with appointed attribution of information and / or relation as filter condition, selecting the information and / or relation to form data view; based on the data view, ,managing the system data. This invention is benefit to all-aspect, multi-angle management, special the complete entity lifetime period management.

The invention relates to a helix machining path for numerical-control small tool polishing, belongs to the technical field of optical machining, and aims to solve the problem that the existing helix polishing path easily causes large medium-frequency error. A novel discrete helix machining path no longer maintaining constant angle increment and radius increment in generation process is constructed by introducing weight factors, the helix machining path is composed of n discrete points under a polar coordinate system with a polar angle theta and a radius coordinate value r and is generated from the center to outside sequentially, distance from the helix machining path to the center is largened sequentially, and accordingly two medium-frequency errors, namely concentric-circle-shaped corrugated error and radial corrugated error related to surface shape of a workpiece, can be reduced, and precision of the optical workpiece is further increased.

The invention discloses an optical intelligent antenna for rapidly moving a free space optical communication system, aiming to mainly solve the problems of capturing, aligning and tracking a communication target in the conventional free space optical communication system which is moved rapidly point-to-point. The optical intelligent antenna comprises a semi-spherical or spherical bottom plate (1), wherein laser receiving / sending arrays are arranged on the semi-spherical or spherical bottom plate (1); each laser receiving array (5) and each laser sending array (4) are arranged fully on the whole spherical or semi-spherical bottom plate every row to form the laser receiving / sending arrays with a honeycomb structure; and each laser receiving / sending array corresponds to a group of internal structure units which are embedded in a cavity body of the spherical or semi-spherical bottom plate so as to correspondingly adjust optical wave beams through a device in the structure units under the condition of space division time multiplexing and angle multiplexing. The optical intelligent antenna increases the communication coverage area, can automatically control the optical wave beams of a transmitting unit rapidly and in real time according to the movement of the communication target, and can be used in the field of wireless laser communication.

The invention provides flexible electronic equipment. The flexible electronic equipment comprises a flexible display screen and a rotating component connected to the flexible display screen, wherein a limiting mechanism is arranged on the rotating component; when the rotating component rotates to a target position under the external force, the limiting mechanism limits the rotating component at the target position, and the flexible display screen is in a bending state under the drive of the rotating component. The flexible overturning characteristic of the rotating component and the bendable feature of the flexible display screen are combined to realize forward overturning, reverse overturning and multi-angle overturning of the flexible electronic equipment, so that the flexibility of the flexible electronic equipment is improved, and a carrying way is more convenient.

A method for dynamically controlling a loop angle of a hot continuous rolling mill adopts a strip steel rolling force detector, a strip steel speed detector, a loop angle detector, a strip steel tension detector, a basic automatic level control machine and a process control machine to conduct dynamic control on angles of six loops among seven continuous rolling mills according to the set process requirements, accordingly the stability of the loops during strip steel throwing is improved, specifically variable-angle control before strip steel throwing and a unary function loop angle compensation method are adopted to achieve continuous dynamic control in the control process according to change of angle and tension control, meanwhile synchronous and dynamic tension control is achieved in the tension control process according to angle change, and the stability of the loops in the strip steel throwing process is improved greatly.

The invention discloses a deep-sea camera shooting and lighting tripod head, which comprises a camera shooting and lighting mechanism, a vertical slewing mechanism, a horizontal slewing mechanism and a slewing support, wherein the camera shooting and lighting mechanism is fixed on the vertical slewing mechanism; the top of the slewing support is fixed at the bottom of the vertical slewing mechanism; the bottom of the slewing support is fixed at the top of the horizontal slewing mechanism. According to the deep-sea camera shooting and lighting tripod head disclosed by the invention, the operation of horizontal slewing or vertical rotation is performed to a lighting lamp and a camera, so that the 360-degree and omni directional monitoring of the same target is realized, the cost is saved, and the effectiveness and reliability of motoring are improved.

The invention relates to a medical knee arthritis magnetic therapy rehabilitation massage device and the magnetic therapy rehabilitation process thereof. The device comprises a lifting massage device,wherein the lifting massage device comprises a clamping bracket, a telescoping mechanism, massage mechanisms and a positioning branched chain, the top portion of the clamping bracket is symmetricallyequipped with the telescoping mechanism, front and rear ends of the middle portion of the clamping bracket are respectively equipped with one massage mechanism, the two massage mechanisms are symmetric to each other in position, the positioning branched chain is symmetrically mounted at an outer side of a lower end of the clamping bracket, and the massage mechanisms comprise massage sliding columns, massage springs, massage plates, massage support plates, massage moving plates, massage electric sliding blocks, massage motors and massage cams. The device is advantaged in that problems that therehabilitation means is single for a knee arthritis patient in the rehabilitation treatment process, knee therapy of the patient can not be synchronized with the patient's exercise and knee magnetictherapy and manual knee massage of the patient can not be simultaneously performed in the prior art can be solved.

The invention discloses an air outlet with adjustable rotation angle, which comprises a machine body (60), a plate (50), a metal block (12), and two stand The rod (1), and the suspension beam (2) assembled on the upper part of the two vertical rods (1), and the air outlet assembly plate (3) that forms a operative connection with the suspension beam (2), and is assembled on the front end The inner side of the vertical pole (1) and the toothed half wheel (4) fixedly connected to the front end of the air outlet assembly plate (3), and the winding motor (5) assembled in the center of the outer side of the front pole (1), And the central toothed wheel (6) assembled on the transmission shaft of the winding motor (5); the overall structure of the present invention is reasonable in design, strong in operability, safe and reliable, good in energy saving, low in production cost, and high in precision. Suitable for promotional use.

The present invention discloses one kind of curved teeth helical cylindrical gear and curved teeth helical rack. The curved teeth helical cylindrical gear has teeth comprising convex tooth face, concave tooth face, tooth root and tooth crest, and gear teeth cross section contour line comprises involutes, convex arc lines and concave arc lines to constitute bidirectional arc spiral line. The curved teeth helical rack has teeth comprising convex tooth face, concave tooth face, tooth root and tooth crest. The curved teeth helical cylindrical gear and the curved teeth helical rack have precise mesh path, 100 % contact surface, great bearing capacity and long service life.

The invention discloses full-automatic dye weighing and dissolving equipment. The full-automatic dye weighing and dissolving equipment comprises a dye weighing system, an automatic grabbing stereoscopic storehouse, a dye dissolving device and a special dye barrel, wherein a discharge platform of the automatic powdery dye weighing system is connected with a feed platform of the automatic grabbing stereoscopic storehouse, and the dye dissolving device is arranged at one side of the automatic grabbing stereoscopic storehouse; the automatic grabbing stereoscopic storehouse comprises a stereoscopic frame used for placing a dye barrel, a triaxial moving platform and a mechanical hand used for grabbing the dye barrel, the mechanical hand is installed on the triaxial moving platform to achieve motion along the X,Y and Z space, and therefore the mechanical hand can grab and conveying the dye barrel at any position of the stereoscopic frame; the dye dissolving device comprises a dye dissolving tank, a tank cover and a clamping and turnover mechanism. The dye weighing system, the automatic grabbing stereoscopic storehouse and the dye dissolving device are organically combined, and the full-automatic dye weighing and dissolving equipment integrates dye weighing, dissolving and conveying functions and is rich in function and high in automation degree.

The embodiment of the invention relates to the technical field of information processing, in particular to an intelligent question and answer matching method and device. According to the method, a convolutional neural network model can be used; The machine learning model realizes multi-angle analysis and processing of the question information, further screens out historical theme information conforming to conditions, calculates score values of the historical theme information, and carries out dual judgment based on the score values to obtain question and answer pairs conforming to judgment conditions, so that the quality of the obtained question and answer pairs can be improved.

The invention discloses a multifunctional vehicle for emergency disaster relief and drainage of stagnant water. The multifunctional vehicle comprises a carrier loader chassis as well as a driving cab and a carriage which are arranged on the chassis, wherein a backpack type hydraulic oil tank and a fire extinguisher are arranged in a gap between the driving cab and the carriage, and a chassis power take-off hydraulic power station connected with the hydraulic oil tank is arranged on the chassis; a power generation bin, an equipment bin and a tool bin are arranged in the carriage, a vehicle-mounted power generation unit and a hidden type vehicle-mounted lifting rotary illumination device are arranged in the power generation bin, a vehicle-mounted cantilever crane is arranged on one side of the tool bin, a hydraulic saw and a hydraulic pickaxe are arranged on the other side of the tool bin through a support, and a cable hoist, an integrated type vehicle-mounted cleaning machine and an extension ladder are hoisted at the bottom of the carriage. The multifunctional vehicle for emergency disaster relief and drainage of stagnant water integrates multiple functions through reasonable and compact layout design within a limited space range, the power generation unit is arranged at the front part of the carriage and in the position where the gravity center of the load of the whole vehicle is located, so that the transportation stability of the vehicle is effectively guaranteed, and the vehicle traveling safety is effectively guaranteed.

The invention provides a wiggle-tail vertebrate training device, which comprises a base, an armrest mechanism, an abdomen support mechanism and a lower limb wiggling mechanism, wherein the armrest mechanism, the abdomen support mechanism and the lower limb wiggling mechanism are sequentially arranged on the base; the lower limb wiggling mechanism comprises a fan-shaped wiggling slide plate and a crank and rocker mechanism; the crank and rocker mechanism is in transmission connection with the fan-shaped wiggling slide plate and can drive the fan-shaped wiggling slide plate to wiggle leftwards and rightwards; two fan-shaped moving blocks are embedded in the fan-shaped wiggling slide plate; and a crus support mechanism is arranged on each of the two fan-shaped moving blocks. The wiggle-tail vertebrate training device has the advantage that various wiggling training modes including the crawling wiggling, the knee standing wiggling, the climbing wiggling, the bending wiggling and the like can be realized.

The invention discloses a power conveying device with adjustable support directions and angles. The power conveying device comprises a support column, wherein a rotating disc is fixed on the support column; a bearing plate is rotationally connected with the upper end of the support column; a fixing device is arranged at the lower end of the bearing plate; two first chutes parallel to each other are formed in the upper end of the bearing plate; two first sliding blocks are respectively mounted in the two first chutes; a first moving plate is fixed at the upper ends of the four first sliding blocks; four first insert rods are arranged at the upper end of the first moving plate in a penetration manner; and a plurality of first insert holes corresponding to the first insert rods are distributed in the bottom ends inside the first chutes. The power conveying device is advanced in design, convenient to use, wide in application range, good in economic benefit and applicable to popularization;different variation positions and angles of a power wire are achieved; meanwhile, due to adoption of a plurality of damping buffer devices and protection devices, the problem that a conventional lineis inconvenient to fix, mount and use is solved; and the construction progress can be accelerated.

The invention relates to a medical knee arthritis automatic physiotherapy instrument and a rehabilitation physiotherapy method thereof. The medical knee arthritis automatic physiotherapy instrument comprises a lifting plate and a lifting massage device, wherein a square hole is formed in the middle of the lifting plate; a supporting column is arranged at the bottom of the lifting plate; a supporting column is arranged at the bottom of the lifting plate; the lifting massage device is located in the square hole formed in the middle of the lifting plate; the lifting massage device is mounted on alower end surface of the lifting plate; and the lifting massage device comprises a massage support frame, a lifting push rod, a lifting slide plate, a lifting slide frame, a clamping frame, a telescopic mechanism, a massage mechanism, a cushioning mechanism, a positioning branch chain, a lifting push rod and a lifting push frame. The medical knee arthritis automatic physiotherapy instrument provided by the invention can solve problems that positions of knees cannot be automatically adjusted, single rehabilitation means can be provided for patients, patients are easy to be hurt when knees of the patients are bent, the knees of the patients need to be massaged manually, the knees cannot be subjected to magnetic therapy when the knees of the patients are massaged during existing rehabilitation therapy of the patients with knee arthritis.

The invention provides a vehicle chair mechanism and a vehicle using the vehicle chair mechanism. The vehicle chair mechanism comprises a seat cushion framework and a backrest framework hinged to the rear end of the seat cushion framework; an angle regulator is arranged between the backrest framework and the seat cushion framework; by regulating the angle regulator, the vehicle chair mechanism at least has a first work position, a second work position and a third work position; in the first work position, the seat cushion framework approximately extends in the horizontal direction, and the backrest framework upwards extends from the rear end of the seat cushion framework; in the second work position, the seat cushion framework approximately extends in the horizontal direction, and the backrest framework approximately extends in the horizontal direction towards the rear side from the rear end of the seat cushion framework; in the third work position, the backrest framework approximately extends in the horizontal direction, and the seat cushion framework upwards extends from the front end of the backrest framework.

The invention discloses a portable device for monitoring state of a transformer substation. The portable device comprises a shell, a controller, a photographing device, a scanning device, a touch display screen, an operation keyboard, a GPS (Global Position System) unit, a GPRS (General Packet Radio Service) unit, a Bluetooth device and a WIFI (Wireless Fidelity) device, wherein the controller is arranged in the shell; the photographing device comprises a rotation block, a camera and a hollow rotation shaft; the rotation block is arranged on the shell; the camera is fixed on the rotation block; one end of the hollow rotation shaft is connected to the rotation block; a groove for containing the rotation block is formed in the shell; a cylindrical cavity for containing the hollow rotation shaft is formed in the bottom of the groove. By virtue of the GPRS unit or the WIFI device and a dispatching automation system, data is transmitted, so that state information and action information of the transformer substation can be obtained from the dispatching automation system in real time, and thus operation state information of the dispatching automation system can be known in time; meanwhile, the GPRS unit is used for sending inspection situation to a monitoring center in real time.

The invention relates to an intelligent tracheal catheter with a voice identification function. The front end direction of the catheter is controlled and the forward angle of the catheter is adjustedthrough voice. The catheter comprises a catheter body and a handle carrier, the handler carrier is arranged at the rear end of the catheter body, and a ventilation channel is formed in the center of the catheter body; the catheter further comprises a micro motor and a voice control module, and the voice control module is connected with the micro motor; a hollow microtube is arranged on the peripheral surface of the ventilation channel and penetrates through the rear end of the catheter body from the front end of the catheter body; an elastic thin wire is arranged in the hollow microtube, one end of the elastic thin wire is fixed to the front end of the catheter body, and the other end of the elastic thin wire is fixed to a main shaft of the micro motor; the voice control module receives avoice control command and drives the micro motor to carry on starting, keeping and stopping.

The invention discloses a spaceborne multi-baseline holographic SAR imaging method, which realizes 360-degree omnibearing imaging based on multiple navigation geosynchronous orbit baselines. The method comprises the following steps: S1, an orbit model for geosynchronous orbit spaceborne holographic SAR imaging is constructed; S2, based on the orbit model and an imaging geometric model of the geosynchronous orbit spaceborne holographic SAR imaging, a geosynchronous orbit spaceborne holographic SAR echo signal model is constructed; S3, two-dimensional holographic imaging is carried out; S4, a three-dimensional imaging sparse basis is constructed through constructing an altitude sparse basis; S5, the altitude of a ground target is reconstructed by using a compressed sensing reconstruction algorithm; and S6, a holographic image is displayed. The problems that the airborne platform has a small detection range, the detection area is limited, and the holographic imaging quality is affected bythe movement of a carrier and the like can be solved.

The invention discloses a one-man foot-controlled mechanical arm for holding a laparoscope. The mechanical arm comprises a base, a supporting column, a control arm assembly and a control pedal, wherein the control arm assembly comprises a lifting arm body, a lifting motor, a lifting lead screw, an X rotating arm, an X reducing motor, a Y rotating arm, a Y reducing motor, a Z rotating arm, a Z reducing motor and an installation base, wherein the installation base is provided with a fixing assembly, a control computer is arranged in the base, a lifting hole is formed in the supporting column, and the lifting hole and the lifting arm are provided with a sliding rail structure; when the lifting lead screw rotates, the lifting arm is driven to ascend and descend. When an operation position is changed, a medical worker can fine adjust the position of the laparoscope by operating the control pedal so that the laparoscope can provide accurate images; compared with an existing mechanical arm for holding the laparoscope, by means of the one-man foot-controlled mechanical arm, the medical worker can operate the pedal through the feet to complete adjustment, special operators are not needed, the number of the medical workers required in the operation process is reduced, and manpower and material resources are reduced.

The invention provides an improved array antenna beam control method based on frequency diversity, and the method comprises the steps: receiving a signal from a transmitting end through a receiving array comprising a first sub-array and a second sub-array, the first sub-array comprises M uniformly arranged array elements, the second sub-array comprises N uniformly arranged array elements, M and Nare co-prime integers, and M is greater than or equal to 0 and N is greater than or equal to 0; inputting a signal received in each array element in the receiving array into a constructed model, outputting a covariance matrix after model processing, and the model is related to a received signal vector, a steering vector and target scattering power; constructing a virtual array at a receiving end,wherein virtual array elements in the virtual array are second-order statistics calculated according to the covariance matrix; and randomly selecting a frequency for each of the virtual array elementsfrom the set of frequencies of the virtual array to form a beam pattern. According to the method of the invention, distance-angle decoupling and beam focusing can be realized.

The invention provides a four-axis wire drawing machine. The four-axis wire drawing machine comprises a machine seat, a vertical mechanism, a Z-axis lifting mechanism, a wire drawing wheel mechanism, an X-axis servo module, a Y-axis servo module and a Z-axis rotating mechanism. According to the wire drawing wheel mechanism, radian wire drawing conducted on products stored on a jig can be achieved, and thus the purpose that wire drawing operation is conducted on the products of various different sizes and the special-shaped products can be achieved through the wire drawing wheel mechanism; the wire drawing wheel mechanism can achieve rising-and-falling adjustment through the Z-axis lifting mechanism, and thus the purpose that wire drawing operation is conducted on the products provided with different heights and stored on the jig can be achieved through the wire drawing wheel mechanism; and the wire drawing process of the wire drawing wheel mechanism is fully automatic in operation and does not need manual participation, wire drawing efficiency is high, the wire drawing effect is good, the lines of the products adopting the wire drawing wheel mechanism for wire drawing are smooth, perfectly straight and consistent in depth, and through one-time operation of the wire drawing wheel mechanism, wire drawing operation of the peripheries and the obverse sides of the products can be simultaneously completed, so that the problem that traditional wire drawing operation needs multi-pass working procedures for conducting, and thus the lines of the obverse sides and the side faces of the products cannot be connected is solved.

The invention relates to a packaging film texture collection method, and belongs to the technical field of product packaging and packaging technology identification.The multi-layer design is adopted by the collection device, an operation layer, a control layer and an interface layer are packaged in a box, by means of control over positions of an LED lamp set, a camera and fixing parts, when a packaging film, especially a transparent packaging film is irradiated by light with different colors and light with different angles, image collection is conducted on changing textural features of the packaging film, collected images are transmitted to a background for feature analysis and comparison, whether artificial packaging or mechanical packaging is conducted or not can be analyzed according to texture information, or even the product is packaged particularly by which machine can be analyzed according to the technological characteristics of different packaging machines, identification is accurate and rapid, and the packaging film texture collection method is beneficial for improving the level of identifying and resisting counterfeits and improving the scene law-enforcement efficiency of true and counterfeit product inspectors.

The invention discloses a dye dissolving and adding device. The device comprises a dissolving and adding tank, a tank cover and a clamp turnover mechanism. The tank cover is arranged on an upper opening in the dissolving and adding tank through a pneumatic cover-opening mechanism. The bottom surface of the dissolving and adding tank is of a conical structure to prevent dye solutions from leaving on the tank bottom. The dye dissolving and adding device is provided with a steam inlet. Water temperature is increased by high-temperature steam such that the device reaches the optimal dissolving and adding temperature. The tank top of the dye dissolving and adding device adopts a sprayer capable of rotating 360 degrees such that the dissolving and adding tank allows water ingress and can be cleaned at a full angle. The sprayer is externally connected with a main water inlet / air pipeline which is connected with a cold water inlet branch, a cold water inlet branch and a high-pressure air inlet branch. The 360-degree rotary sprayer allows water and air ingress. Therefore, the cleaning and drying functions of the tank are realized. The clamp turnover mechanism of the dye dissolving and adding device matches a special-purpose dye barrel. As a result, the dye barrel freely turns over in the dissolving and adding tank.

The embodiment of the invention discloses a robot monitoring method, system and device and a storage medium. The monitoring method of the robot comprises the steps that: shooting information, sent byall cameras in a camera array, of a monitoring target is obtained, wherein the camera array comprises the preset number of cameras, the position information of all the cameras is different, and the shooting information of the monitoring target is collected based on different shooting angles; and pose parameters of the monitoring target are determined according to the position information of each camera and the acquired shooting information, wherein the pose parameters include at least one of a robot angle and a robot position of the monitoring target. According to the technical scheme providedby the embodiment of the invention, the plurality of cameras with different positions and angles are arranged around the monitoring target for monitoring, and the pose parameters of the monitoring target are determined according to the shooting information and positions acquired by the cameras, so that multi-angle and all-around monitoring of the robot is realized.

The invention discloses a fabric multi-angle image fusion system and a method thereof. The invention relates to the field of fabric image information collection. The defect of information acquisitiondeficiency caused by blind areas in traditional single-side scanning or single-view angle fabric image acquisition is overcome. According to the technical scheme, the method is characterized in that an image acquisition device is used for multi-angle image shooting of the fabric, collected images are preprocessed, image fusion processing is carried out, and then a multi-angle image fusion image isobtained. According to the method, the problem of single-view-angle information limitation can be solved, effective information is reserved in the fused image to the maximum extent, the algorithm issimple and convenient, practicability is high, and the image processing effect is good.