15results about How to "Avoid Collision Interference" patented technology

The invention belongs to the technical field of seeding robots, and particularly relates to a visual multi-perception active control obstacle-avoiding seeding robot and a working method thereof.In the seeding process, a walking mechanism drives a bearing plate to move forwards, seeding furrows are formed through a furrowing mechanism, film mulching is conducted through an unwinding mechanism, and a mulching film is tightly attached to the ground through a film pressing mechanism; the mulching film is covered with soil through the soil covering mechanism, so that the mulching film is fixed, and sowing is conducted through the hole sowing mechanism; in the process, the visual recognition mechanism conducts image collection and target recognition on the front field environment and transmits information to the control mechanism, the touch sensing mechanism detects close-range obstacle information in real time and feeds back the close-range obstacle information to the control mechanism, and when a ridge or an obstacle is recognized, the control mechanism adjusts the height of the bearing plate through the lifting rod to achieve obstacle avoidance. Damage of ditching cutters and the like or damage of ridge structures is prevented, and operation safety and automation level in complex field environments with obstacles such as stones such as orchards and gobi are improved.

The utility model relates to a battery device and a heat insulation assembly. The battery device at least comprises a first battery cell group and a second battery cell group which are arranged along a first direction, each of the first battery cell group and the second battery cell group comprises a plurality of battery cells arranged along a second direction, and the second direction intersects with the first direction; wherein a heat insulation assembly is arranged between the first battery cell group and the second battery cell group, the heat insulation assembly comprises a first heat insulation piece and a plurality of second heat insulation pieces, the plurality of second heat insulation pieces are arranged on one side of the first heat insulation piece along the first direction, and the plurality of second heat insulation pieces are distributed at intervals along the second direction. The heat insulation assembly can block heat transfer between the first battery cell group and the second battery cell group, so that the risk of thermal runaway of the battery device is reduced.

The invention relates to an oral cavity cleaning appliance which comprises a handle extending along a first axis and a flushing head movably arranged at the end of the handle. The handle comprises a shell, a movement device, a water storage area and a pump. A liquid storage cavity and a driving cavity separated from the liquid storage cavity are formed in the shell; the moving device is arranged in the driving cavity and used for driving the flushing head to reciprocate along the first axis; the moving device comprises a moving shaft, and a hollow runner extending along a first axis is arranged in the moving shaft; the moving shaft comprises a first end and a second end which are oppositely arranged, and the first end penetrates through the end, close to the flushing head, of the handle and is connected with the flushing head; the water storage area is arranged in the driving cavity; the second end extends into the water storage area, and the water storage area is used for providing a space for the movement shaft to move along the first axis; the pump is arranged in the driving cavity and communicates with the liquid storage cavity and the water storage area. The pump pumps liquid in the liquid storage cavity to the flushing head through the water storage area and the hollow flow channel.

The utility model discloses a differential rudder wheel with code reading camera relates to the technical field of latent tractor assembly, including drive wheel, slewing support, motor, parallel shaft speed reducer, articulated axle, mounting flange and camera module, drive wheel is by motor through parallel shaft speed reducer drive, slewing support is connected with latent tractor car body through mounting flane, and mounting flange realizes the left and right tilt of rudder wheel whole through articulated axle, and the motor and parallel shaft speed reducer of symmetrical design enclose camera module in rudder wheel bottom center position, and the motor and parallel shaft speed reducer are higher than camera module and are used for protecting camera module. The utility model is to solve the technical problem in at providing a differential rudder wheel with code reading camera to solve the technical problem that latent tractor is deficient in steering flexibility, compact structure and visual navigation precision.

This invention discloses a double-layer clamp for aircraft piping with nonlinear vibration reduction function. The device includes an inner clamp, an outer clamp, clamp gaskets, fastening bolts, and fastening nuts. A certain constraint gap exists between the inner and outer clamps. Both the inner and outer clamps are assembled to the aircraft body using fastening bolts and nuts. The inner clamp consists of an inner clamp metal band and an inner clamp bushing; the outer clamp also consists of an outer clamp metal band and an outer clamp bushing. Both the inner and outer clamp bushings are made of nitrile rubber-organic small molecule hybrid composite material, exhibiting excellent damping performance. This invention utilizes the outer clamp to provide nonlinear constraint stiffness and nonlinear constraint damping to achieve nonlinear vibration reduction, enabling wide-frequency vibration reduction and effectively improving the vibration reduction performance of traditional single-layer clamps. This device is easy to manufacture and install, employs a nonlinear passive vibration control strategy, and achieves high efficiency at low cost.

This invention relates to the field of exterior wall construction technology, specifically a single-sided formwork stabilization device for basement exterior walls. It includes an installation rod, with a template fixedly connected to one side of the installation rod. A sliding groove is provided on the installation rod. A blocking mechanism is provided on the installation rod, template, and sliding groove. The blocking mechanism includes two installation slots, two guide slots, two rotating rods, two round rods, a lifting seat, and two first-strength magnets. The beneficial effects of this invention are: by setting up a linked blocking mechanism, when the support mechanism is deployed, the two blocking frames automatically merge and close the hinges, sliding grooves, and other key structures on the installation rod, effectively preventing the intrusion and adhesion of impurities such as flying stones, cement mortar, and wet concrete debris from the construction site. This fundamentally avoids problems such as poor hinge rotation and sliding groove jamming, ensuring smooth adjustment and rotation of the device throughout the entire process, and significantly improving the reliability of the formwork support device.

This invention provides a rotary loading and unloading method and system for heavy workpieces. The rotary loading and unloading method includes: acquiring target spatial parameters; generating a working trajectory based on the target spatial parameters, the working trajectory including an avoidance phase and a synchronization adjustment phase; calculating the translation commands of the pallet unit, and the rotation commands of the turret base unit and the rotating fork unit based on the trajectory points included in the working trajectory; during the calculation of the rotation commands, limiting the intermediate calculation parameters to a preset effective value range and determining a unique rotation direction; acquiring the cantilever load characteristic parameters of the rotating fork unit and calculating the height compensation value; and driving each unit to complete the loading and unloading. This invention, through a two-stage working trajectory design, relies on synchronous action to achieve smooth linear insertion of the forks, significantly reducing the dynamic rotation boundary of heavy-duty workpieces, effectively avoiding collision interference in narrow workstations, and improving the equipment's spatial adaptability to constrained industrial scenarios.

The application discloses a kind of anti-spraying guide skirt for bulk cargo unloading, belong to guide skirt technical field.It includes U-shaped mounting plate, the U-shaped mounting plate outer wall below is symmetrically provided with connecting rod, the outer wall of two connecting rods is fixedly connected with guide skirt body, the opposite end of two connecting rods and located at the both sides of guide skirt body are fixedly connected with limit round plate;The angle of guide skirt body is automatically adjusted by motor drive gear engagement transmission mode, compared with traditional manual adjustment structure, without artificial help tool dismounting locking component, angle adjustment can be quickly completed according to bulk cargo type, unloading speed and working condition demand, greatly improve the adjustment efficiency and operation convenience, while the stress of transmission structure symmetrically arranged on both sides is uniform, can effectively avoid the problems such as jam, deflection in the adjustment process, ensure that guide skirt body moves smoothly.

The application discloses a narrow-belt sorting machine capable of sorting special-shaped parts and an intelligent control method thereof. The narrow-belt sorting machine comprises a logistics input channel and a sorting channel connected to the logistics input channel. A plurality of sorting narrow-belt assembly components are longitudinally and uniformly distributed on the sorting channel. Linear array positioning shaft assembly components are arranged between two adjacent sorting narrow-belt assembly components. The linear array positioning shaft assembly components comprise a plurality of elastic telescopic positioning shafts which are uniformly distributed in the transverse direction. A range-increasing telescopic positioning shaft is arranged in the elastic telescopic positioning shaft. A range-increasing driving structure is arranged between the elastic telescopic positioning shaft and the range-increasing telescopic positioning shaft. A height correction inclined guide structure is arranged between the sorting channel and the range-increasing telescopic positioning shaft. The height correction inclined guide structure realizes self-adaptive contour limiting, stable conveying and precise sorting of the special-shaped parts, improves the automation degree and reliability of the special-shaped part sorting, and reduces the labor intervention cost.

This utility model discloses a driver's cab side window opening and closing device, including a handle mechanism hinged to the side window and a limiting mechanism fixed to the driver's cab pillar. The side window rotates to open and close in the vertical direction. The handle mechanism has a sliding groove, with a first limiting part at one end near the hinge point of the groove and a second limiting part at the other end away from the hinge point. The limiting mechanism is disposed within the groove and is slidably connected to it. After the handle mechanism rotates in the vertical direction around the hinge point, the limiting mechanism moves along the groove into the second limiting part. After the handle mechanism rotates in the opposite direction around the hinge point back to its original vertical position, the limiting mechanism moves along the groove into the first limiting part. Through the coordinated design of the rotating side window opening and closing mechanism, the handle mechanism, and the limiting mechanism, airflow is ensured while achieving dual locking of the opening angle and closed state. This overcomes the sealing failure problem caused by window displacement under vibration, and the limiting mechanism prevents collision interference with the outside environment, improving safety.

The application relates to the technical field of infrastructure, and proposes an integrated pile machine with an edge pile planting function for solving the problem of edge pile planting; a detachable edge pile planting device for planting piles close to obstacles is arranged on the front of the upright column on the chassis; a walking mechanism capable of moving quickly in the left-right direction and slightly in the front-back direction is arranged below the chassis; the edge pile planting device comprises a base, a lifting seat, a plurality of first clamping blocks, a lifting piston cylinder and a first clamping piston cylinder; the base is in the shape of a rectangle which is narrow in the front-back direction and wide in the left-right direction; four upright columns are arranged on the four corners of the base; the lifting seat is arranged above the base; a cross beam is connected to the top of the upright column; installation channels are arranged in the front end and the rear end of the lifting seat below the cross beam; the cylinder body of the lifting piston cylinder is fixedly arranged in the installation channel; and the free end of the piston rod of the lifting piston cylinder is fixedly arranged on the cross beam.

The application discloses a cantilever type instrument operation parameter optimization trajectory planning method for a multi-constraint field coupling in a limited space, and relates to the technical field of dental robots. In the tooth preparation process, the instrument is prone to collision with the tooth and oral tissue in the limited space in the oral cavity, and the end force deformation affects the machining precision. The technical points are as follows: the residual volume of the interaction between the bur and the tooth is calculated, and an end force deformation model based on grinding force, friction force and extrusion force is established; a penalty function containing the collision between the bur and the tooth, the collision between the handle of the dental handpiece and the mouth and the tooth is constructed, and the space collision detection is carried out through the enclosing ellipsoid method; in combination with the continuity requirement of the joint angle, an optimization function taking the material residual volume, the comprehensive deviation of the end deformation and the motion smoothness as targets is established, and a multi-objective optimization algorithm is adopted to solve the optimal instrument pose and joint parameters; and the operation parameters of the cantilever type instrument under multiple constraints are optimized under the premise of ensuring the preparation accuracy and safety.

This invention provides a method for optimizing the loading of a digital twin model based on heterogeneous positioning data, characterized by comprising: S1) acquiring data; S2) converting the position information into planar coordinates; S3) loading an original 3D model corresponding to the target object type; S4) determining the current partition to which the model instance belongs and adjusting the display orientation of the model instance in the scene; S5) attaching at least one extended collision detection body to the corresponding model instance for at least one type of target object; S6) performing collision detection on the model instances in the digital twin scene; S7) in response to a detected collision, determining the model instance to be moved and applying a displacement to eliminate spatial overlap. This invention also provides a system for optimizing the loading of a digital twin model based on heterogeneous positioning data, comprising: a data acquisition module; a coordinate transformation module; a model generation module; an orientation correction module; a collision body extension module; a collision detection module; and a collision response module.

The utility model relates to the technical field of cloth inspecting machine equipment, in particular to a labeling machine for labeling, which comprises a first conveying component, a label conveying mechanism in driving connection with the first conveying component, and a labeling mechanism arranged on the label conveying mechanism, the labeling mechanism comprises a second conveying assembly, a third conveying assembly in driving connection with the second conveying assembly and a labeling manipulator, the first conveying assembly is used for transferring the label conveying mechanism and the labeling mechanism to a labeling position, and the second conveying assembly is used for driving the labeling manipulator to pick up and paste labels; the third conveying assembly comprises an air cylinder installed at the output end of the second conveying assembly, the labeling manipulator is connected with an output shaft of the air cylinder, and the air cylinder is used for driving the labeling manipulator to be away from the label conveying mechanism. The label is automatically conveyed to the labeling position through the first conveying assembly and the labeling mechanism, the labeling manipulator is driven by the air cylinder to complete accurate labeling of the label, manual intervention is reduced, and production efficiency and precision are improved.

This invention discloses a testing platform for atomizer testing in a new energy vehicle painting production line, relating to the field of new energy vehicle production technology. It includes a workbench and a first testing component. A support plate is mounted on the top of the workbench, and a positioning component is connected to the top of the support plate. The first testing component is positioned above the workbench and includes a testing box. A fixing rod is mounted on the lower inner side of the testing box, and a return spring is sleeved on the outer side of the fixing rod. This invention uses the positioning component to automatically center and securely clamp the atomizer under test, ensuring a consistent testing benchmark. Simultaneously, it employs a purely mechanical transmission and amplification mechanism to amplify and convert the minute radial or axial movement of the rotating cup caused by bearing wear into a significant displacement of the indicator block. The wear condition can be intuitively and quickly determined through the scale on the observation window. Furthermore, this testing method eliminates the need to disassemble the atomizer, avoiding damage during disassembly and assembly.