16 results about "Wear pattern" patented technology

The invention provides a waste regeneration equipment operation state monitoring method based on the Internet of Things, which comprises the following steps: acquiring image information of a wear area on the surface of a crushing cavity, performing image processing on the image information of the wear area, and extracting wear key features; analyzing the distribution proportion of local sharp wear and uniform wear forms according to the wear key features, and determining wear form classification; identifying stress distribution of different wear forms, performing finite element analysis to obtain a stress distribution cloud picture and stress gradient distribution, and determining a stress abnormal region; carrying out correlation analysis on the stress abnormal region and the wear form classification, and generating a potential distribution interval of the equipment fault risk; and aiming at key influence factors of quality stability control, the sampling frequency and the monitoring point position of the Internet of Things sensor are adjusted, and the adjusted wear degree real-time data and particle size change information are obtained.

A method and apparatus for manufacturing carpets with an antique appearance using an automated weaving machine. The system integrates advanced control of warp tension, specialized pile yarn, and a unique reed and lancet assembly to replicate the randomized wear patterns, variable pile heights, and textural intricacies characteristic of aged carpets. A blend of synthetic and natural fibers undergoes a proprietary crimping, spinning, and two-stage dyeing process, producing multicolored yarn with pseudo-random shrinkage properties. Warp threads are precisely positioned using weighted beams and tiered lancets, enabling the creation of areas with zero and non-zero pile heights, separated by gradual transition zones. The resulting carpets exhibit high aesthetic authenticity and structural durability. A chi-squared statistical process ensures the randomness of worn patterns, optimizing the antique effect. The invention provides a scalable and efficient solution for producing affordable carpets that closely mimic the look and feel of genuine antiques.

Systems and methods are disclosed to manufacture a custom repair or replacement part at the location in which the repair / replacement will be performed. Scans are performed to determine a wear pattern and topology of the location where the replacement part is to be placed and manufacturing instructions are generated to manufacture the repair part using localized manufacturing techniques according to customized parameters to meet functional requirements of the repair / replacement.

The invention provides a squaring machine probe protection alarm and automatic calibration system, which is characterized in that a deep learning model is established by collecting multi-dimensional information such as vibration signals, current changes and temperature data of a squaring machine probe under different working conditions to predict the abrasion degree and the remaining service life of the probe; the system can analyze the small change when the probe is in contact with the workpiece, identify an abnormal wear mode, and send out an early warning signal in advance before the probe reaches a critical wear point, thereby avoiding the reduction of measurement precision or equipment damage caused by excessive wear of the probe.

The application discloses a wear form prediction method and a wear testing machine thereof. The prediction method comprises the following steps: performing a wear test to obtain three kinds of test data: a friction coefficient, a temperature and a noise; performing label coding on a plurality of wear forms; extracting time domain features of the three kinds of test data respectively, and then converting the time domain features into frequency domain data, and finally extracting frequency domain features of the frequency domain data; forming a data set and generating a plurality of training subsets, then constructing a decision tree and repeatedly obtaining a plurality of decision trees, finally selecting a category of majority prediction as a final result, and obtaining a preliminary prediction function; judging whether the three preliminary prediction functions have a mode, if yes, determining that the mode is the final prediction function, otherwise, establishing a weighted function to determine the final prediction function; and performing wear form prediction according to the final prediction function. The application can perform real-time data analysis while performing the friction and wear test, and predict all wear forms of the material in the whole working condition process.

A tool allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. Based on a laser input file with a pattern, a laser will burn the pattern onto apparel. With the tool, the user will be able to create, make changes, and view images of a design, in real time, before burning by a laser. Input to the tool includes fabric template images, laser input files, and damage input. The tool allows adding of tinting and adjusting of intensity and bright point. The user can also move, rotate, scale, and warp the image input.

The invention relates to the technical field of belt thickness measurement, and discloses an adjustable movable wide belt thickness measurement system and structure, and the system comprises the steps: positioning a pin hole through a crossed roller bearing, fitting a roller axis and a laser plane, and newly adding bolt pre-tightening torque control and sliding window filtering; the edge of the belt is dynamically recognized through the laser gray scale difference value, and stroke redundancy is preset to adapt to belt deviation; predicting a deviation trend in combination with historical data; self-adaptive correction is carried out, and the vertical distance is corrected in real time; a wear form analysis model is constructed, and the complete section thickness is obtained; a steel wire is identified by combining a gray threshold value, a corrosion coefficient is introduced to correct a safety distance, a cross section area is added, and wear gradient calculation is performed, so that the problem of no overall wear evaluation is solved, elevation angle and horizontal angle adjustment is synchronously driven through thickness deviation, laser alignment deviation accumulation and dynamic measurement errors are solved, and environmental parameters are triggered to be recalibrated. The deviation caused by environmental interference is solved; and the module stroke is corrected in real time by combining the belt width.

The invention relates to a method for determining the wear state of a vehicle tire provided with spikes in the area of ​​a tread, comprising - Creating the first digitized images of the tread of a new vehicle tire and identifying the spikes in the first digitized images; - Using the first digitized images with identified spikes to train a self-learning algorithm with regard to the detection of spikes and areas of the running surface where the spikes are to be expected; - Random selection of some identified spikes and removal of the same from the tread of the new vehicle tire and subsequent creation of two digitized images of the tread; - Using the second digitized images to train the self-learning algorithm with regard to the detection of missing spikes; - Creating third digitized images of the tread of a used vehicle tire and classifying the types of wear on the spikes in the third digitized images; - Using the third digitized images with the classified spikes to train the self-learning algorithm with regard to classifying the wear patterns of the spikes. A computer program and a device for carrying out the method are also described.

The present application relates to the technical field of belt thickness measurement, and discloses an adjustable mobile wide belt thickness measurement system and structure, which comprises the following steps: positioning through a cross-roller bearing positioning pin hole, fitting a roller axis with a laser surface vector, adding a bolt pre-tightening torque control and a sliding window filtering; dynamically identifying the belt edge through a laser gray difference value, presetting a stroke redundancy to adapt to belt deviation, combining historical data to predict the deviation trend, performing self-adaptive correction, real-time correction of the vertical distance, constructing a wear pattern analysis model to obtain the complete cross-sectional thickness, combining the gray threshold value to identify the steel wire and introducing a corrosion coefficient to correct the safety distance, adding cross-sectional area and wear gradient calculation to solve the problem of no overall wear evaluation, synchronously driving the elevation angle and horizontal angle adjustment through the thickness deviation to solve the laser alignment deviation accumulation and dynamic measurement error, triggering the environmental parameter re-calibration to solve the deviation caused by environmental interference, and real-time correction of the module stroke combined with the belt width.

This invention relates to the field of metal cutting technology, specifically to a method for analyzing the fretting slip wear mechanism of titanium alloy TC4 extreme continuous cutting tools, aiming to solve problems such as severe tool wear and poor machining stability in extreme cutting of this material. The method includes: conducting extreme continuous cutting experiments with AlCrN coated and uncoated carbide end mills; establishing a milling theoretical model and analyzing the cutting forces at each cutting stage; observing tool angle changes and edge wear patterns; using EBSD technology to analyze the workpiece crystal structure and phase changes; and obtaining friction coefficient data through fretting wear experiments. This method systematically reveals the wear patterns of the two types of tools, the fretting slip wear mechanism, and the correlation between workpiece phase transformation and the cutting system, providing a scientific basis for tool selection, structural optimization, and tool change timing determination, achieving efficient, precise, and stable machining of titanium alloy TC4 workpieces, and meeting the needs of high-end fields such as aerospace.

The utility model discloses a kind of tires that can distinguish wear degree, it is related to tire detection technical field, including wheel hub, tread, tread area, groove area and wear mark, the tread area of the tire is provided with wear pattern, the wear pattern is located longitudinal groove edge, its total depth FD is same with tire groove depth, the wear pattern is divided into multiple equal layers along depth direction, for intuitive representation wear progress of tire;The wear pattern is arranged in tire circumferential direction whole circle, by comparing the wear degree of wear pattern in different positions, whether tire occurs eccentric wear or abnormal wear is judged.The utility model shows tire wear pattern, in addition to being able to show tire wear condition, whether tire appears abnormal wear can also be judged by comparing wear condition of wear pattern in different positions.vehicles or tires are maintained in time to the driver, and the accident caused by tire wear is reduced.

A polishing device (1) stores and retains a reference dimension (M) which is an initial dimension of linear grinding members (2), a polishing operation count, and a wear pattern (P) in which a wear amount of being worn by a single polishing operation is associated with the polishing operation count, in a storage unit (52) of a polishing tool holder (4). When a rotation detector (53) detects a rotation state, a control unit (51) of the polishing tool holder (4) updates the polishing operation count by adding 1 to the polishing operation count and acquires the wear amount by referring to the wear pattern (P) based on the updated polishing operation count. When termination of the rotation state is detected, the control unit (51) performs a grinding member protruding operation that drives a motor and operates a moving mechanism (22) to move the polishing brush (3) in an axial direction by a distance corresponding to the wear amount.

The invention relates to the technical field of abrasion monitoring, and provides a shield tail brush abrasion loss distributed optical fiber monitoring method, which comprises the following steps: embedding distributed optical fibers at the root of a shield tail brush steel wire bundle, acquiring strain distribution and temperature distribution of the optical fibers in real time, and combining working condition parameters of a shield tunneling machine to process and form a temperature-strain coupling coefficient, so as to monitor the abrasion loss of the shield tail brush. Data are processed through the convolutional neural network, polar coordinates and basic abrasion loss of the abnormal abrasion area are output, and the accuracy and comprehensiveness of abrasion monitoring are greatly improved; the actual measurement abrasion loss of bin opening is received regularly, the basic abrasion loss is compared with the actual measurement abrasion loss, the weight of the convolutional neural network is dynamically corrected in combination with the shield construction environment, and therefore the shield tail brush abrasion rule change in different construction stages and the complex environment can be adapted; and a wear thermodynamic diagram is generated based on the corrected convolutional neural network, and the wear distribution condition of the shield tail brush is displayed in a visual manner, so that the perception capability of constructors on the wear condition of the shield tail brush is greatly improved.

A tool allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. Based on a laser input file with a pattern, a laser will burn the pattern onto apparel. With the tool, the user will be able to create, make changes, and view images of a design, in real time, before burning by a laser. Input to the tool includes fabric template images, laser input files, and damage input. The tool allows adding of tinting and adjusting of intensity and bright point. The user can also move, rotate, scale, and warp the image input.

This invention discloses a friction-reducing spiral material distribution blade and its working method, comprising: a blade body, and multiple friction-reducing grooves formed between the edge and center of the blade body; the width and depth of the multiple friction-reducing grooves decrease from the edge of the blade body to the center; wherein, the friction-reducing grooves near the edge of the blade body are used to store large-sized wear particles, and the friction-reducing grooves near the center of the blade body are used to store small-sized material particles; the spacing between the friction-reducing grooves near the edge of the blade body and adjacent friction-reducing grooves is larger than the spacing between the friction-reducing grooves near the center of the blade body and adjacent friction-reducing grooves, in order to correspond to the wear stress generated by different material particles and reduce the unevenness of stress on the blade surface. This invention uses a groove structure to store materials, realizing the wear patterns between materials, thereby improving its wear resistance, solving the problems of efficiency, cost, and risk caused by the traditional need to add extra processes to improve wear resistance, and balancing the stress on the blade surface to improve the blade transmission efficiency.

The invention belongs to the technical field of mechanical fault simulation of aircraft motion structures / mechanisms, and particularly relates to a method for realizing motion mechanism wear fault simulation and test by establishing a universal wear form, which mainly comprises the following steps of: (1) investigating the wear form of a zero component and acquiring and analyzing data; (2) carrying out simulation analysis and verification on a zero component wear value; (3) wear damage discrimination and mode screening; (4) grading key wear modes and extracting morphological features; (5) designing, processing and preparing a wear simulation false part; (6) performing low-wear-degree fault simulation test and parameter measurement; (7) carrying out system development of a multi-level wear fault simulation test; and (8) comprehensively analyzing test data and verifying function safety. By accurately simulating the wear fault form and accurately introducing the test, an effective means is provided for reliability evaluation and fault diagnosis of the aircraft movement mechanism.