14results about How to "Wear minimization" patented technology

The invention relates to the technical field of mechanical parameter adjustment, in particular to a method and system for adjusting operation parameters of agricultural machinery and a storage medium. The method comprises the following steps: acquiring multispectral image data of a farmland through a multispectral camera; performing image segmentation and feature extraction on the multispectral image data, and identifying different soil types, crop growth states and weed distribution to obtain farmland feature map data; performing tillage difficulty prediction of different areas on the farmland feature map data by using a deep learning algorithm to obtain tillage difficulty prediction data; acquiring part image data of the agricultural machinery; and carrying out edge detection and morphological analysis on the image data of the part, and identifying the wear state of the part so as to obtain wear state data. According to the method, deep learning is utilized to carry out tillage difficulty prediction and part wear dynamic modeling, so that the analysis capability of a complex farmland environment and a mechanical state is improved, and the prediction accuracy is enhanced.

The application provides a blade arc grinding process and belongs to the technical field of blade processing. The blade arc grinding process comprises the following steps: fixing the bottom of the blade through a lower fixing mechanism to facilitate the placement of the blade; fixing the upper part of the blade through an upper fixing mechanism to facilitate the grinding of the blade; installing the grinding wheel body through an installation mechanism to facilitate the replacement of the grinding wheel body; moving the grinding wheel body through a driving mechanism to facilitate the grinding of the blade by the grinding wheel body; and placing the blade in the fixed groove through the lower fixing mechanism, and the elasticity of the two return springs in each automatic clamping assembly enables the clamping block to automatically fix the bottom of the blade, so that the blade is placed more stably.

The utility model relates to an elastic ratchet wheel structure and a flywheel, the elastic ratchet wheel structure is matched with a tower footing, the elastic ratchet wheel structure comprises a flywheel body, the flywheel body is axially through, the inner wall of the flywheel body is provided with an annular step, and the annular step divides the inner cavity of the flywheel body into a first chamber and a second chamber; the sealing cover is arranged in the first cavity; the first gear ring is axially and movably assembled in the second cavity, an elastic piece is arranged between the first gear ring and the annular step, and a plurality of first ratchet parts are distributed on the other side of the first gear ring in an annular array mode; the flywheel shaft is assembled on the tower footing, the flywheel shaft is assembled from the second cavity, sequentially penetrates through the first gear ring, the elastic piece and the annular step and extends into the first cavity to be assembled with the sealing cover in a threaded mode, a second gear ring is axially arranged on the flywheel shaft, and a plurality of second ratchet parts meshed with the first gear ring in a one-way mode are distributed on the second gear ring in an annular array mode. According to the utility model, the transmittable torque is optimized and increased, and the abrasion is greatly minimized.

A method for detecting wear in a railway system (10) comprises: collecting railway vehicle data (40) acquired by railway vehicles (14), the railway vehicle data (40) at least comprising data associated with friction between a traction wheel (30) of the railway vehicle (14) and rails (16); determining a location of the railway vehicles (14) in the railway system (10); localizing the railway vehicle data (40), such that the railway vehicle data (40) is associated with the locations, where the railway vehicle data (40) has been acquired; and determining at least one of a wear of the railways (12) at a location and a wear of a railway vehicle (14) from the localized railway vehicle data (40) of at least two railway vehicles (14).

The application belongs to the technical field of amphibious special vehicle, and relates to a steering control method of a single front axle wheel and track composite walking system of a special vehicle. A sensor measures and obtains relevant parameters, and the relevant parameters are determined when the special vehicle is designed; a control component calculates (1) a steering inner track driving force F ti (2) a steering outer track driving force F to ; and the control component controls a driving motor to output a driving force with a value according to the calculated steering inner track driving force F ti and the steering outer track driving force F to . The steering control method of the single front axle wheel and track composite walking system of the special vehicle can be reliably applied to the special vehicle with the single front axle and track composite walking system, and can control the size of the track driving force in real time during driving steering, so that the wheel and track steering torques are consistent according to the bearing proportion, the wheel drags the track or the track drags the wheel is avoided, the additional load of the structure is reduced, the wheel and track are minimized in wear, and the performance is improved.

An aerosol generating device includes a housing including an opening into which an aerosol generating article is insertable, a door body movable with respect to the housing to open and close the opening, and a bearing between the door body and the housing and configured to movably support movement of the door body with respect to the housing by rotation.

A fluid pressure controlled spool valve minimizes wear or adhesion caused by the tilted orientation of a pressure plate that forces a boss of a valve core shaft to wear or adhere to the inner facing surface of a cylindrical barrel supporting the valve core shaft. A permanent magnet is mounted on the pressure plate. A round head composed of a ferromagnetic material is formed on the end of the valve core shaft and is configured to be magnetically attracted to the permanent magnet. When the pressure plate and the magnet are tilted relative to the axis of the valve core shaft, the magnetic attraction force vector generated on the round head of the valve core shaft remains coaxial with the axis of the valve core shaft.

The invention relates to an electromechanically drivable brake pressure generator for a hydraulic brake system of a vehicle. The electromechanically drivable brake pressure generator comprises an electric motor (18) for generating a drive speed; a planetary gear transmission (22) which is driven by the electric motor (18) on the input side for reducing the drive speed to a low speed; and a hydraulic module (30) which is connected to the planetary gear transmission (22) on the output side for generating brake pressure. The planetary gear transmission (22) has a multi-stage planetary gear (46) which is connected to a sun gear (38) of the planetary gear transmission (22) on the input side and to a driven component (58, 66) of the planetary gear transmission (22) on the output side.

The present invention provides a reclining device for a vehicle seat, comprising: a gear plate in which an outer gear provided on an outer diameter portion meshes with an inner gear provided on an inner diameter portion of a flange and which has a receiving portion in the inner diameter portion; and a first cam and a second cam assembled between a flange protrusion protruding from a center of the flange and a bearing inserted into the accommodating portion, an outer diameter portion of the first cam and the second cam including a first outer diameter portion and a second outer diameter portion extending from the first outer diameter portion, the first outer diameter portion is in contact with an inner diameter portion of the bearing, and the second outer diameter portion is spaced apart from and not in contact with an inner diameter portion of the gear plate.

According to an embodiment, a refrigerator is disclosed. The refrigerator includes a first door opening and closing a storage compartment of a cabinet, and a second door rotatably coupled to the first door with respect to the first door by a second hinge. The second hinge includes a locking hook installed to be reciprocally moved along the hinge coupling portion by the operation of the door opening and closing device, and engaged with the locking protrusion to be locked or unlocked when the second door is opened and closed. Thus, the locking hook can be automatically locked or unlocked with respect to the locking protrusion of the first door by the operation of the door opening and closing device.

The invention relates to an actuator (1) for a vehicle gearbox parking lock system, the actuator (1) comprising a housing (10) having a first volume (V1) in which an electric motor (20) having a front face (20a) and a rear face (20b) is housed, and a second volume (V2) in which a speed reduction mechanism (70) and a torque output element (80) movably connected to the electric motor (20) are housed, according to the invention, the first volume (V1) is separated from the second volume (V2) by a wall (19) in which is formed a circular opening (100) for the passage of the output shaft (23) of the electric motor (20), the opening (100) comprising at least one flat portion (100a, 100b, 100c) arranged at the periphery thereof, and the front face (20a) of the electric motor (20) is accommodated in the opening (100) so as to be in contact with said at least one flat portion (100a, 100b, 100c).

The present disclosure discloses a wearing member, a wearable device, and a charging system. The wearing member includes a housing and one or more electronic devices. The housing includes a first connection section and a concave section. The concave section is connected to one end of the first connection section, and the concave section forms a downward hollow in a wearing state. At least a portion of the one or more electronic devices are disposed in the concave section. Through the above manner, the wearing member disclosed in the present disclosure can utilize an installation space therein fully, optimizing a layout of the one or more electronic devices, which minimizes the wearing member and improves the utilization rate of the space.

The present invention relates to a regulating valve for a gas cooker and a gas cooker incorporating the regulating valve. The regulating valve comprises: a body having at least one gas outlet pipe and a housing comprising at least one outlet hole in fluid communication with the outlet pipe; a turntable arranged in the housing; a spring axially retaining the turntable in the housing; and a sealing device surrounding at least one outlet hole. The sealing device comprises a gasket comprising: a closure member associated with and surrounding each outlet hole; and at least one attachment arm attached to the at least one closure member, the at least one attachment arm comprising at least one protrusion, wherein when the turntable is pressed on the gasket, the turntable is supported on the closure member and the protrusion.

This invention relates to a face spline structure for transmitting driving force to a vehicle, and a power transmission device including a drive shaft and a hub assembly interconnected by the face spline structure. The face spline structure includes a first face spline and a second face spline that mesh with each other to transmit rotational power. A first gap between the peak of the first face spline and the root of the second face spline meshing therewith, and a second gap between the peak of the second face spline and the root of the first face spline meshing therewith, are each in the range of 0.2 mm to 0.7 mm.