8 results about "Jumping function" patented technology

The invention discloses an anti-jumping large-angle downward transportation long-distance curve belt conveyor, and relates to the technical field of unmanned intelligent conveyors. The anti-jumping large-angle downward transportation long-distance curve belt conveyor comprises an unmanned storage yard intelligent control system, an anti-jumping control module, an intelligent tensioning system and a composite braking system. According to the unmanned storage yard intelligent control system, a distributed optical fiber strain sensor array distributed at golden section intervals is adopted, dynamic tension distribution of a concave arc section is accurately monitored, a 10Hz high-frequency three-dimensional laser radar is combined to scan the material stacking form, a real-time three-dimensional point cloud model is constructed, an anti-bounce control module integrates a variable parameter PID starting algorithm, and the dynamic tension distribution of the concave arc section is accurately monitored. The acceleration is stabilized within the range from 0.05 m / s < 2 > to 0.1 m / s < 2 >, the variable-curvature bearing structure and the hydraulic adjusting carrier roller set are matched, the material centrifugal deviation risk during large-angle turning can be reduced, then the jumping problem of long-distance curve conveying is solved, the equipment stability and the conveying efficiency are improved, and the device is suitable for a high-strength continuous operation scene of an unmanned storage yard.

The application discloses a wheel-leg balance robot design capable of active jumping and a control method thereof. The wheel-leg balance robot design is based on a planar parallel five-bar mechanism, and comprehensively considers the leg structure design and wheel train structure design of the wheel-leg balance robot suitable for active jumping. A plurality of sensor modules are adopted for sensing, so that the robot can autonomously perform the jumping function on a complex obstacle road section. Meanwhile, the wheel diameter and the motor torque are matched and designed, so that the robot has strong passability. The joint motor connection structure is improved to improve the design strength of the leg structure. An inverted pendulum model containing a wheel-leg hybrid structure is used to fit the robot movement, an LQR control algorithm is adopted to process the nonlinear system through piecewise linearization, and reference input is added to realize trajectory tracking.

The application discloses a bird-like jumping and perching multi-perching robot and a bird-like jumping and perching method. The bird-like jumping and perching multi-perching robot comprises a UAV body with a UAV base, a leg motor driver, a coaxial hip joint motor speed reduction module and a hip joint rotating assembly, and two groups of symmetrical leg modules fixed to the hip joint rotating assembly; the leg module is integrated with a claw motor speed reduction module, a double full-equal parallelogram linkage mechanism, and a bionic bird claw assembly with an internal ratchet chain wheel-ratchet tooth one-way locking structure. The application breaks through the limitation of the differentiation of perching and jumping functions in the prior art, integrates the functions of jumping, active and passive grabbing, and branch perching in one set of mechanism, and can realize multi-perching movement of the UAV, and is suitable for scenes such as low-altitude long-time residence monitoring and complex terrain movement detection.

Provided is a bionic jumping and flying robot based on a jumping-flapping wing composite structure including a leg-foot type jumping module, a counterbeat flight module, a driving body and a tail wing module. The leg-foot type jumping module is connected to the driving body and configured for completing a jumping function. The counterbeat flight module is connected to the driving body and configured for providing flight lift and thrust. The tail wing module is connected to the driving body, and an installation angle of the tail wing module is adjustable.

The invention discloses a turning device with an anti-jumping function for machining a rear cover of a compressor, and relates to the technical field of turning, the turning device comprises a machine table, a machine body is mounted on the machine table, and a clamping mechanism for clamping a workpiece, a turnover mechanism for turning over the workpiece, a detection mechanism for detecting the turning precision of the workpiece and a cutter head for turning the workpiece are mounted in the machine body; a tool apron and a tool for turning a workpiece are installed on the tool disc, a driving box for driving the tool disc and the tool is installed on one side of the tool disc, a moving module is installed below the driving box, the tool is made to machine the workpiece or be away from the workpiece, the workpiece is fixed by the clamping mechanism, and the posture of the workpiece is adjusted in the turning process. In the turning process, the turning mechanism and the clamping mechanism are matched with each other to turn over the workpiece, so that the tool can machine different end faces of the workpiece, the turning mechanism and the clamping mechanism are matched with each other to replace manual work, and automation of the turning process is achieved.

The application discloses a circuit and device for self-checking anti-jumping function of a circuit breaker, and relates to the field of circuit breaker testing. The short-circuiting control circuit comprises a first branch, a second branch, a first connecting terminal and a second connecting terminal. The short-circuiting control circuit comprises a start switch, a first control module and a first normally closed switch. The delay reset circuit comprises a second control module, a third connecting terminal and a fourth connecting terminal. After the start switch is triggered, the first control module is powered to control the second normally open switch and the first normally closed switch to switch the switch state in sequence, thereby realizing reliable checking of whether the anti-jumping function is effective. The energy storage node is directly connected to the circuit, and the second control module resets the first control module according to the working characteristics of the energy storage node, thereby facilitating smooth checking work next time. The whole scheme has high automation degree, does not need manual participation, saves labor cost, has low checking risk and high test success rate, and is beneficial to ensuring reliable work of the circuit breaker.

The application discloses a kind of open hook rod support seat with anti-jumping function and railway wagon, the open hook rod support seat includes: seat plate, keyhole is provided on seat plate, keyhole includes round hole, the lower end of round hole is provided with first rectangular hole, the lower end of first rectangular hole away from the side of vehicle is expanded with second rectangular hole, guide surface, guide surface is set the lower end of first rectangular hole on the side of vehicle, for the flat part of open hook rod is introduced into second rectangular hole, the open hook rod support seat with anti-jumping function simple structure, high strength, reliable application, both by adding second rectangular hole on the structure of existing keyhole, so that the flat part of pull hook rod is moved to second rectangular hole after hook lock by guide surface, after vibration, gravity falls into second rectangular hole, effectively avoid flat part jump, also increase the avoidance compensation space when turning by second rectangular hole cooperation guide surface, adapt to railway wagon turning movement.

The invention provides a telescopic jumping mechanism suitable for an ellipsoidal robot, and belongs to the field of robot structure design. The telescopic jumping mechanism is installed in the center of two hemispherical shells of the ellipsoidal robot, and the wheel diameter changing function and the jumping function of the two sides of the robot can be completed at the same time. The telescopic jumping mechanism comprises a driving mechanism, a switching mechanism and a jumping energy storage mechanism, aiming at the current situation that a motor is difficult to meet the requirements of high rotating speed and large torque at the same time, a jumping execution part mechanism and the motor are decoupled when the robot jumps, and the motor cannot rotate during jumping; therefore, the function that the 5-10 kg robot uses the spring and the motor to jump is achieved, movement of the ellipsoidal robot in the unstructured terrain is facilitated, and important application value is achieved.