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15results about How to "Efficient action" patented technology

A clutch booster with long service life

The present invention proposes a clutch booster with a long service life, which mainly includes a main cylinder body, a mounting plate body, a cylinder and a sub-cylinder body. A movable piston 1 is arranged in the main cylinder body, which is sealed with the inner wall, and its left end is connected with the piston 3 in the cylinder through the shaft rod 2. A mounting tube is arranged on the left side of the mounting plate body, and a sealing assembly is arranged inside the piston 3 which is sealed with the shaft rod 2. An oil passage is arranged inside the mounting plate body, which is connected with the specific space of the main cylinder body, and is connected with the oil inlet pipeline of the sub-cylinder body through the oil supply port. A sub-cylinder body is arranged at the left end of the cylinder, and the shaft rod 1 in the sub-cylinder body is sealed with the inner wall. The oil pressure, gas pressure and shaft rod thrust jointly drive the piston 1 to move to the right, and the piston 1 can drive the piston 2, and the direct drive of the piston 2 by the oil pressure is equivalent to four forces driving the piston 2. These forces enable the piston in the main cylinder body to obtain a sufficiently large driving force, which is easier to be pushed, can respond quickly and move efficiently, thereby improving the service life of the clutch booster.
Owner:YUEQING HONGDA AUTO PARTS CO LTD

Label tape cutting device and labeling equipment

The label tape cutting device comprises a transmission assembly and a cutting assembly, the transmission assembly comprises a first gear and a second gear which are meshed with each other, and the cutting assembly comprises a blade and a blade bearing structure. The blade bearing structure is fixed to the side face of the first gear on the first side in a swinging mode and can rotate around the central axis of the first gear along with the first gear, and a roller is arranged on the second side, opposite to the first side, of the blade bearing structure. The label tape cutting device further comprises a movement guiding mechanism, the movement guiding mechanism is provided with an annular guiding piece, a protruding part is formed on the peripheral contour of the annular guiding piece, and the protruding part is arranged on the annular guiding piece and extends outwards from the second side of the blade bearing structure in a manner of being far away from the blade bearing structure. The roller bears against the outer circumferential contour of the annular guide in a rolling manner.
Owner:SHANGHAI SHOUSONG PACKING MASCH CO LTD

All-working-condition operation control method and system for HCC converter

The invention provides a full-working-condition operation control method and system for an HCC converter. The method comprises the following steps: providing a control signal to control operation of a full-control switching device in the HCC converter in a conduction trigger stage, a steady-state injection stage and a turn-off stage; wherein the control signal comprises a current signal and a voltage signal. The invention provides a device-level fine control implementation scheme for the HCC converter, so that efficient operation and energy-saving operation of the HCC converter can be realized.
Owner:TSINGHUA UNIVERSITY +1

Robot entry and exit elevator control methods, robots, electronic devices and storage media

PendingCN122078990AAvoid waiting blindly for the elevatorSolve the pain point of being unable to adapt to the dynamic parking sequence of elevatorsElevatorsBuilding liftsSimulationControl engineering
This invention provides a robot elevator entry and exit control method, a robot, electronic equipment, and a storage medium. The method includes: determining whether at least one target floor exists in the stop floor sequence; if so, determining the target stop floor based on the intersection of floors in the stop floor sequence with the target floor; taking the nearest stop floor in the stop floor sequence preceding the target stop floor as the entry floor, and determining the target stop position and facing angle based on the first door opening side information of the entry floor and the second door opening side information of the target stop floor; controlling the robot to enter the elevator when the elevator reaches the entry floor and the elevator door opens, and exiting the elevator according to the target stop position and facing angle when the elevator reaches the target stop floor and the elevator door opens; after completing the task at the target stop floor, re-determining based on the updated task chain and stop floor sequence until all tasks are completed. This invention improves the robot's delivery capability.
Owner:SHENZHEN CREATE RESOURCE ELECTROMECHANICS & TECH CO LTD

Chip pressing machine and chip mass transfer method

The present invention discloses a chip point press machine and a chip mass transfer method, comprising a fixed seat, a horizontal movable seat, a vertical movable seat, a voice coil motor, a piezoelectric ceramic actuator and a flexible ejector pin, wherein the horizontal movable seat is slidably connected to the fixed seat, the vertical movable seat is slidably connected to the horizontal movable seat, the voice coil motor is arranged at one end of the fixed seat, the output end of the voice coil motor is connected to the horizontal movable seat, the piezoelectric ceramic actuator is arranged on the vertical movable seat, the top end of the flexible ejector pin is arranged to abut against the telescopic end of the piezoelectric ceramic actuator, and the bottom end of the flexible ejector pin extends to the bottom of the vertical movable seat. The voice coil motor and the piezoelectric ceramic actuator are used as power sources to control the movement of the flexible ejector pin in the x-axis direction and the z-axis direction, respectively, so that the overall system has good system sensitivity, rapidity and adaptability, can better realize high-speed and high-precision transmission control, and make the mass transfer of Micro-LED chips in the z-axis direction faster and more efficient.
Owner:GUANGDONG UNIV OF TECH

Feeding mechanism of automatic screw locking equipment

The invention discloses a feeding mechanism of automatic screw locking equipment, and relates to the technical field of automatic screw locking equipment.The feeding mechanism comprises a base, a screw containing box is arranged at the rear end of the upper portion of the base, a screw feeding mechanism is installed in the screw containing box and composed of two plate bodies, and a gap between the plate bodies forms a screw displacement groove; fixing blocks are arranged at the positions, located on the two sides of the screw feeding mechanism, of the screw containing box, feeding slopes are arranged on the rear sides of the upper ends of the fixing blocks, discharging slopes are arranged on the front sides of the upper ends of the fixing blocks, feeding blocks are installed on one sides of the fixing blocks, the upper ends of the feeding blocks are of an inclined structure, and the inclination angle is the same as that of the feeding slopes; and open grooves are formed in the two sides of the bottom of the screw containing box, a hydraulic lifting device is fixedly installed on the rear side of the upper end face of the base, and the problem that in the screw conveying process of a feeding mechanism, positioning is difficult due to screw distribution randomness, and the feeding efficiency is affected is solved.
Owner:JIANGSU TEDDY INTELLIGENT TECH CO LTD

Interface docking device

The utility model provides an interface docking device which comprises a pushing assembly, a buffer adjusting assembly and a positioning installation assembly which are connected in sequence, and the pushing assembly is used for pushing the buffer adjusting assembly and the positioning installation assembly to move together in the X-axis direction. The buffer adjusting assembly is used for adjusting the positions of the positioning installation assembly relative to the Y axis and the Z axis so as to buffer vibration brought by the pushing assembly. The buffer adjusting assembly comprises a transverse floating mechanism and a longitudinal floating mechanism. According to the utility model, the buffer adjusting assembly is additionally arranged between the pushing assembly and the positioning installation assembly, vibration and offset caused by the pushing assembly are buffered and automatically guided, the stability of the positioning installation assembly in the pushing process is ensured, the accuracy of butt joint is ensured, accurate contact between a test plug and interfaces of multiple products is realized, and the test efficiency is improved. And stable communication is realized.
Owner:NANJING AILONG AUTOMATION EQUIP

A palletizing device and a palletizing method for intelligent loading of bagged materials

The present invention discloses a palletizing device and a palletizing method for intelligent loading of bagged materials, comprising a frame and a support plate arranged on the frame, a control mechanism, a conveying mechanism, a shifting mechanism, a transposition mechanism group and a transfer mechanism group, wherein the upper surface of the support plate is flush with the conveying surface of the conveying mechanism, the conveying mechanism is located below the shifting mechanism, the conveying direction of the conveying mechanism is perpendicular to the moving direction of the shifting mechanism, the transposition mechanism group comprises a first transposition mechanism and a second transposition mechanism, the first transposition mechanism and the second transposition mechanism are respectively arranged on both sides of the shifting mechanism, and the transfer mechanism group comprises a first transfer mechanism and a second transfer mechanism, the first transfer mechanism and the second transfer mechanism are respectively arranged in the moving directions of the first transposition mechanism and the second transposition mechanism. The present invention can improve the adaptability of palletizing and the flexibility of loading, and enhance the stability and service life of the equipment.
Owner:YIBIN STEEL CAT TECH CO LTD

A group of b7h3 monoclonal antibodies and medical use thereof

Provided are a group of anti-B7H3 monoclonal antibodies and humanized antibodies thereof. The antibodies obtained by means of hybridoma technology have B7H3 affinity, cell endocytosis effect, and antibody-dependent cytotoxicity, or can effectively block an immunosuppressive effect caused by B7H3, and can be used for preparing related drugs for inhibiting cancer cells, regulating the effect and level of B7H3, and enhancing the immunity of an organism.
Owner:INNOLAKE BIOPHARMA (HANGZHOU) CO LTD

DC / DC converter

The switching modulation circuit (11) generates a first control signal having a predetermined duty ratio. The delay circuit (16) delays the first control signal and generates a second control signal. The zero-crossing detector (12) detects whether or not the output current of the DC / DC converter (1) is less than the threshold value in the rectification section, and generates a third control signal. The monitoring circuit detects a reverse current possibility of the output current and generates a fourth control signal. The delay time of the delay circuit is set to be shorter than the delay time of the zero crossing detector (12). The drive circuit turns off both of the first and second switching elements (Q1, Q2) when the third control signal transitions to indicate that the output current is less than the threshold value without the possibility of reverse current. The drive circuit turns off both the first and second switching elements (Q1, Q2) when there is a possibility of reverse current and when the second control signal transitions from the ON state to the OFF state.
Owner:NISSHINBO MICRO DEVICES INC

Battery layer row-by-row conveying device

The utility model provides a battery layer column-dividing conveying device, which is characterized in that a battery pack formed by M * N batteries is uniformly conveyed by arranging a battery pack conveying mechanism, a lateral pushing mechanism is arranged at a conveying terminal in a matched manner, and a column-dividing mechanism is arranged at the conveying terminal of the lateral pushing mechanism; the lateral pushing mechanism pushes the battery packs conveyed in place on the battery pack conveying mechanism along the Y axis, so that the foremost battery column in the battery packs is transferred to the column dividing mechanism, the whole stack of batteries are divided and conveyed, the structure is ingenious, and the action is efficient.
Owner:ZHEJIANG DOULAN INTELLIGENT EQUIP CO LTD

A UAV intelligent navigation method based on deep reinforcement learning

A method for intelligent navigation of unmanned aerial vehicles based on deep reinforcement learning, the scheme of which is as follows: (1) establishing a quadcopter unmanned aerial vehicle model in a three-dimensional simulation environment and generating an environment of obstacles and target points; (2) designing a state space and a discrete action space for multi-dimensional feature fusion; (3) designing a reward function based on Euclidean distance; (4) designing a strategy network and a state value network; (5) designing a temporary experience pool to store information feedback when the unmanned aerial vehicle interacts with the environment; (6) training a reinforcement learning network based on a discrete PPO algorithm; (7) realizing intelligent navigation of the unmanned aerial vehicle. The present invention can effectively accelerate the learning and training efficiency of unmanned aerial vehicles and improve the quality of decision-making of unmanned aerial vehicles in different environments.
Owner:XIDIAN UNIV

Unmanned aerial vehicle bomb dropping fixing device

The utility model relates to an unmanned aerial vehicle bomb dropping fixing device which comprises a shell, a plurality of first clamping mechanisms, a plurality of second clamping mechanisms and an auxiliary fixing mechanism, the first clamping mechanisms are arranged on the inner side of the shell and used for clamping standard ammunition placed vertically, and the second clamping mechanisms are used for clamping standard ammunition placed vertically. The bottom of the shell is provided with a plurality of mounting holes matched with the first clamping mechanisms correspondingly, a second clamping mechanism is further arranged on the inner side of the shell, a clamping jaw of the second clamping mechanism penetrates through and extends to the bottom of the shell, the second clamping mechanism is used for clamping the standard ammunition which is horizontally placed, and an auxiliary fixing mechanism is arranged at the bottom of the shell. A connecting plate used for being fixedly connected with the unmanned aerial vehicle is arranged at the top of the shell, the connecting plate is fixedly connected with the unmanned aerial vehicle through a bolt, the first clamping mechanism and the second clamping mechanism are arranged, standard ammunition which is vertically placed and standard ammunition which is horizontally placed can be clamped respectively, and the throwing requirements of different ammunition types are met; and the adaptability and the flexibility of the device are enhanced.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 69215

Automatic battery unstacking equipment

According to the automatic battery unstacking device, the battery layer feeding module is arranged at the front end of the conveying mechanism to transfer batteries of a battery stack layer by layer, and the battery layer arranging module is arranged at the rear end of the conveying mechanism to arrange battery layers and convey and feed the batteries one by one. By means of the structure that the batteries have the pattern draft, the battery layer feeding module clamps the bottom ends of the opposite side faces of the battery layers so that the battery layers can be clamped in an arch bridge shape, the battery layers are matched with the ground rail to walk and feed, and the battery layer feeding efficiency is improved. Therefore, stable, reliable and labor-saving clamping and transferring of a large-area battery layer are achieved, and the technical problems that in the prior art, automatic unstacking operation of a battery stack is not thorough, the stability guarantee of battery grabbing is poor, and shaking is likely to happen during transferring are solved.
Owner:ZHEJIANG DOULAN INTELLIGENT EQUIP CO LTD