181results about How to "Reduce the difficulty of manipulation" patented technology

The invention discloses a precise clamp used for micro-miniature complex thin-walled part machining and a control method of the precise clamp. According to the core part of the mechanical structure of the precise clamp, five gas-liquid damping cylinders connected through universal joints are adopted for the upper end and five gas-liquid damping cylinders connected through universal joints are adopted for the lower end, and therefore a platform which can rise, fall and deflect can rise and fall by 0-80 mm and deflect by 0-270 degrees according to the machining and processing requirements of thin-walled parts and can be suspended in any space and keep the required posture according to requirements, and a whole workpiece can be machined on a composite machine tool through one-time clamping; in addition, by arranging a visual system, visual and accurate machining information is provided when the micro-miniature complex thin-walled parts are machined by operators; industrial personal computer centralized control is adopted for the control method of the precise clamp, the control scheme is simple and reasonable, and the precise clamp and the control method have the advantages that the automation degree is high, control is convenient and efficient under the man-machine synergistic effect, and the precise clamp and the control method are suitable for machining micro-miniature thin-walled structural pieces with various three-dimensional complex morphologies or free-form surfaces.

The embodiment of the invention relates to the technical field of robots, and discloses a cloud robot system, a cloud server, a robot control module and a robot. The cloud robot system comprises the cloud server and the robot control module, the cloud server comprises a robot access and data exchange module, a knowledge and data intelligent module, an artificial enhancement machine intelligent module, a digital twin operation core module and a robot big data module, and the robot control module is located on an entity robot. The robot control module communicates with the cloud server through a private network. Through the above mode, the embodiment of the invention realizes the intelligent cloud robot system with dynamic closed loop and continuous evolution.

The invention belongs to the field of related equipment of deep sea rendezvous and docking and discloses a transportable type device applicable to capturing and butt joint of an underwater moving target. The transportable type device comprises a mechanical arm, a guide cover capturing unit, a light source guide unit and a butt joint unit, wherein the mechanical arm is designed into a multi-joint type underwater mechanical arm and can be folded and stored after operation is finished; the guide cover capturing unit is mounted at the tail end of the mechanical arm and has opening and closing functions, so that the capturing of the underwater moving target is finished; the light source guide unit is used for sensing a position and a posture of the underwater moving target; the butt joint unitis used for carrying out mutual and accurate butt joint on a butt joint socket for the underwater moving target through a plug manner. With the adoption of the transportable type device disclosed by the invention, capturing and butt joint operation of the underwater moving target can be finished under a moving state in a higher-precision manner; meanwhile, influences caused by seawater interference are effectively overcome, the capturing success rate and the capturing efficiency are remarkably improved, and the accuracy and applicability of the butt joint operation are ensured.

The invention discloses a nuclear power station climbing robot system which is used for detecting the cleanliness of a secondary side of a steam generator. The nuclear power station climbing robot system comprises a climbing robot and remote control equipment. When the nuclear power station climbing robot system works, the climbing robot acquires position detection data and video data in real time, the remote control equipment can input a control order and locate, plan the route of, autonomously navigate, exchange data of the climbing robot according to the control order, and three-dimensional visual simulation and video data of the climbing robot in the steam generator in the movement process can be synchronously displayed, so that the cylinder situation in the secondary side of the steam generator can be judged, and convenience and high accuracy in detection can be achieved. In addition, the invention also discloses a method for detecting the secondary side of the nuclear power station steam generator by the climbing robot.

The invention relates to a novel son and mother unmanned aerial vehicle system which is composed of a carrying mother plane, a shooting son plane, an airborne winch system and a ground station. The carrying mother plane and the ground station transmit information through an instruction receiver and a wireless data transmission device, the instruction receiver is connected with a mother-plane flight control system, and the wireless data transmission device is connected with the mother-plane flight control system; a mother-plane power system is connected with the mother-plane flight control system, and a mother-plane power supply is connected with the mother-plane flight control system; the carrying mother plane is connected with the shooting son plane through the airborne winch system, one end of the airborne winch system is connected with the carrying mother plane, and the other end of the airborne winch system is connected with a son-plane flight control system; a son-plane wireless data transmission device and a son-plane wireless image transmission device are arranged in the son-plane flight control system which is connected with a cloud deck, an image shooting system is arranged in the cloud deck, the son-plane flight control system is provided with a servo steering engine, electric energy of the son-plane flight control system is provided by a son-plane power supply, and the servo steering engine is connected with a son-plane power system.

The present invention discloses production process of 4-amino diphenylamine with nitrobenzene and phenylamine as materials. For the condensation and hydrogenation, corresponding composite alkali catalyst and composite powdered catalyst are adopted separately. The production process includes the successive steps of condensation, separation I, hydrogenation, separation II and refining, and may be completed continuously. The composite alkali catalyst is separated and reused before the hydrogenation step, and this avoids the heat decomposition of the composite alkali catalyst and increases the catalyst selecting range. The production process has 4-amino diphenylamine yield industrial scale over 95 % and 4-amino diphenylamine purity over 99 wt%.

The invention provides a method of controlling the flying of an unmanned aerial vehicle (UAV) around the contour of an object, comprising the following steps: a UAV is powered on and self-tested; the UAV takes off and makes a target to be surrounded go into a target detection range, and a target surrounding mode is opened; the included angle (namely, slip angle) between the head direction of the UAV and the center direction of the target and the distance (namely, target distance) between the UAV and the target are calculated based on laser radar detection information; the slip angle is input to a steering PID controller, and the output of the controller is used to make the UAV lock the target; the target distance is input to a distance-fixing PID controller, and the output of the controller is used to control the distance between the UAV and the target at a set distance; and the UAV flies around the contour of the target under control. Through the method of controlling the flying of an UAV around the contour of an object, the head direction can be always facing the target, the UAV can fly at a fixed distance around the contour of the target under control, and the difficulty in manually controlling the flying of the UAV around the target is reduced greatly.

The invention discloses a takeoff and landing platform of a full-autonomous multi-rotor unmanned aircraft. The takeoff and landing platform comprises a power supply system, a wireless charging system,a communication system, a platform electromechanical system, and a navigation system. The takeoff and landing platform is characterized in that the power supply system comprises a commercial electricity module, a solar energy module, a battery module and a power supply management module, wherein the power supply management module is used for managing the operation of the commercial electricity module, the solar energy module and the battery module, and intelligently selecting a suitable power supply mode (commercial electricity or solar energy) according to actual situation to control the charging and discharging of a battery; and the wireless charging system comprises a battery replacing system and is in a structure similar to a rotating disk of a revolving pistol. The takeoff and landing platform disclosed by the invention is wide in application prospect, and can be applied in forest fire prevention, public security patrol, facility maintenance, agricultural plant protection, logistics of unmanned aircrafts, and the like. The takeoff and landing platform can effectively solve the problem that in the conventional related industries, an unmanned aircraft has the defects that the time for executing a task is short, and the effect is limited because the battery capacity is limited.

The invention discloses a power chassis of a double crawler belt-type micro tillage machine. The power chassis comprises an engine, a rack, a belt transmission mechanism, a speed changing box, a chain transmission mechanism, and a crawler belt traveling mechanism arranged at the bottom of the rack, wherein power output by the engine is output to the speed changing box through the belt transmission mechanism; after speed change of the speed changing box, the power is output in two ways; one way of power is output to a crawler belt driving wheel in the crawler belt traveling mechanism to drive the whole chassis to travel; and other way of power is output to the chain transmission mechanism to drive external working parts by a chain drive driving wheel. With the adoption of the device, the operation stability of the micro tillage machine is improved, and the manipulation difficulty of a machinist is lightened; and the power chassis of the double crawler belt-type micro tillage machine also has the advantages of strong climbing ability, flexibility in steering, large tractive force and small slipping rate.

The invention provides a control method for a virtual camera, a device and equipment The method is applied to a graphical interface loaded with a virtual scene, and comprises the steps of determininga behavior state of a virtual object in the virtual scene; setting control parameters of the virtual camera according to the behavior state of the virtual object so as to control an image acquisitionvisual angle of the virtual camera in the virtual scene; and displaying a target image acquired by the virtual camera at an image acquisition visual angle in the graphical interface. According to themethod, corresponding control parameters are set for the virtual camera through the behavior state of the virtual object, so that the image acquisition visual angle of the virtual camera can be automatically adjusted, and a target image conforming to the behavior state of the virtual object is displayed in a graphical interface; therefore, the situation that the user needs to synchronously controlthe virtual camera when controlling the game role in the game process is avoided, the control difficulty of the virtual object is greatly reduced, and the game experience of the user and the game interest are improved.

The invention discloses a BCI-based aircraft control system including an EEG acquisition device, a portable EEG signal processing controller and a four-rotor aircraft. The EEG acquisition device includes an open-source brain wave device and a serial communication module. When a user issues a command, the EEG signal is transmitted to the portable EEG signal processing controller. The portable EEG signal processing controller includes a Linux embedded processor and a wireless communication module, when the Linux embedded processor receives the EEG signal and identifies the corresponding instruction, the instruction is sent to the four-rotor aircraft via the wireless transmission module. The four-rotor aircraft is equipped with a flight controller and attitude sensors, and the flight controller receives the corresponding construction through the wireless port and controls the aircraft to generate the specified action and the corrections is carried out according to the feedback attitude of the attitude sensors. The system is suitable for aerial photography, rescue, entertainment and other application scenes, and is helpful for simplify the flight control of the four-rotor aircraft and reduce the accidental crash.

The invention provides an excavator control device based on position control. An excavator bucket angular displacement sensor, a bucket rod angular displacement sensor and a movable arm angular displacement sensor are used for measuring excavator bucket angular displacement sensor measuring angles, bucket rod angular displacement sensor measuring angles and movable arm angular displacement sensor measuring angles. A display controller is used for receiving the work mode selected by a driver, displaying the positions of cross handles, the position of the excavator bucket angular displacement sensor, the position of the bucket rod angular displacement sensor and the position of the movable arm angular displacement sensor to the driver, and calculating the control instructions to pilot electromagnetic valves of an excavator bucket, a bucket rod and a movable arm so as to control the corresponding pilot electromagnetic valves. According to the excavator control device based on position control, the bucket rod and the movable arm can be subjected to compound control only through simple operation, so that the hinge joints of the excavator bucket are horizontally kept or longitudinally kept, or an included angle is formed between bucket teeth of the excavator bucket and a bottom plane, and the control steps for conducting complex action by the driver of an excavator are greatly simplified.

The invention a pod propelled ship maneuvering vector control device, comprising a single-handle control unit, a pod propeller, a lateral propeller, and a pod control system, wherein the single-handle control unit is mounted on a ship driving console, the pod propeller is mounted at the bottom of a ship, the lateral propeller is mounted in a bow channel, and the pod control system is mounted in a cabin; the single-handle control unit is connected with the pod control system through a wireless signal, and the pod propeller and the lateral propeller are connected with the pod control system through signal wires. The problem that a pod propelled ship is difficult to maneuver and complex to control is solved, maneuverability of the pod propelled ship can be significantly improved, and the vector control device has the advantages such as control simplicity and lower energy consumption.

The invention provides a novel cold flame spraying decoration device. The device comprises a feeding mechanism, a heating mechanism, a feeding and blowing mechanism and a spraying mechanism which areconnected in sequence, an airflow sent by the feeding and blowing mechanism is divided into two paths, one path and the feeding mechanism are communicated, and the other path is communicated with thespraying mechanism. The device has the advantages that the structure is simpler, the design is more reasonable, and the spraying decoration effect is better.

The invention discloses a power failure detection device and a using method thereof, and belongs to the technical field of power systems. The power failure detection device comprises an unmanned aerial vehicle, an electric leakage detector and a clamping base, wherein two symmetrically-arranged adjusting grooves are formed in the top of the clamping base; sliding rods are fixedly arranged on innerwalls of the adjusting grooves; sliding blocks are slidably connected to outer walls of the sliding rods; clamping springs arranged on the sliding rods in a sleeving way are arranged on side of eachsliding block; clamping blocks are fixedly connected to top ends of the sliding blocks; clamping grooves matched with the electric leakage detector are formed inside the clamping blocks; and the electric leakage detector is clamped in the clamping grooves. Through the adoption of the power failure detection device, the electric leakage detector can be moved only by controlling the unmanned aerialvehicle; manual supporting and moving are not needs; time and labor are saved; the detection efficiency is improved; the detection difficulty is reduced; the stability is high; the unmanned aerial vehicle is not prone to deviating from a cable; the electric leakage detector can automatically swing back and forth in the detection process; and the detection accuracy is guaranteed.

The invention relates to the technical field of petroleum geology drilling tool, in particular to a well drilling accelerating mechanism. The technical problems that an existing drill bit driving drill does not have the drilling pressure extension capacity, and the drill bit rock breaking capacity cannot be improved are solved. The well drilling accelerating mechanism comprises a circumferential buffer accumulator, an axial buffer accumulator and a connecting assembly; one end of a torsional spring component is connected with a connecting component, and the other end of the torsional spring component is connected with a drilling tool output shaft or a power component; the axial buffer accumulator comprises a guide spindle and a disc spring component; the guide spindle is installed on the drilling tool output shaft or the power component; the disc spring component is installed on an outer circle of the guide spindle. Accordingly, the instantaneous rotational speed of a drill bit can beadjusted, the rock breaking efficiency of the drill bit is improved, the working life of the drill bit is prolonged, the effective action distance of drill pressure can be extended, the effective working time of the drilling tool can be prolonged, a torque fluctuation peak value of the drilling tool is reduced, the drilling speed is increased, and the drilling quality is improved.

The invention discloses a torque distribution method, a device and a system which are used for reducing the control difficulty of a vehicle and improving the driving safety of the vehicle. The method comprises the steps that when a vehicle runs on a target road surface, preset parameters of the vehicle are acquired; determining whether front wheels and rear wheels of the vehicle slip or not according to the preset parameters; when the front wheels and/or the rear wheels of the vehicle slip, the torques of the front wheels and the rear wheels are adjusted according to the slip rates of the front wheels and the rear wheels of the vehicle, and the current slip rates of the front wheels and the rear wheels are in negative correlation with the distributed torques. By adopting the scheme provided by the invention, the control difficulty of the vehicle is reduced, and the driving safety of the vehicle is improved.

The invention relates to the technical field of textile drying ovens, in particular to a convenient-to-operate textile drying oven. The convenient-to-operate textile drying oven comprises a drying oven body. A third sliding chute is formed in the inner upper portion of the drying oven body. A third sliding block is slidably connected to the side wall of the third sliding chute. The bottom end of the third sliding block is fixedly provided with a linear driving plate. Two sides of the top end of the linear driving plate are movably connected with two telescopic rods in a penetrating mode. The bottom ends of the two telescopic rods are fixedly connected with lifting plates. One side of each telescopic rod is fixedly connected with a limiting plate. The two limiting plates are symmetrically arranged in a coplanar mode. Clamping plates are fixedly connected to the middles of the bottom ends of the limiting plates. A conveying belt is fixedly arranged in the inner middle of the drying ovenbody in a penetrating mode. According to the convenient-to-operate textile drying oven, a pressure alleviating plate, the telescopic rods, the lifting plates and the linear driving plate are combined,the technical problem of manually dragging and arranging textile products before working of the textile drying oven is solved, manual work is replaced by machinery, a large amount of labor force is reduced, and therefore the working efficiency of the textile drying oven is improved.