34 results about "Material quality" patented technology

The invention discloses an industrial art material detection method based on multi-modal deep learning, particularly relates to the field of material analysis, and is used for solving the problems that cross-modal data alignment of curved surface utensils in highlight and multi-layer coating scenes is difficult, and material boundaries are easy to drift along with shooting batches and visual directions. The method comprises the following steps of: positioning a hyperspectral line scanning fragment; constructing a local reference grid to realize initial pairing; generating pixel-level residual image quantization dislocation; estimating luminosity mapping to form consistent bimodal data pairs after eliminating a high-reflectivity region; iteratively supplementing anchor points or adjusting grid rigidity, generating a stable material graph, updating an index table and a consistency record, ensuring cross-batch reusability and traceability, and improving the material detection precision.

The invention discloses a knowledge graph and numerical simulation fused material quality detection method and device, and the method comprises the steps: obtaining defect elimination detection text data, carrying out the entity recognition based on an entity recognition model of fusion language preprocessing, and constructing a defect elimination knowledge graph; and carrying out detection item search from the defect elimination knowledge graph based on the target material type to obtain a target detection item, carrying out numerical simulation on the target material, giving and updating an initial damage condition of the target material, and giving an accumulated damage condition of the target material so as to complete quality detection of the target material. Through analysis of defect elimination detection text data, a defect elimination knowledge graph is constructed, a relationship among different material detection data is known, and based on the relationship, a target material is analyzed to obtain an accumulated damage condition of the target material, and quality detection of the target material is completed. And manpower, material resources and time required in the quality detection process are reduced, and meanwhile, the working efficiency of material quality detection is improved.

The utility model provides a material transfer device and a material assembly system, the material transfer device comprises a transmission slide rail, and the included angle between the transmission slide rail and the horizontal plane is greater than 0 degree; a slidable material storage box is arranged in the conveying sliding rail, and a tension assembly is arranged on the side, close to the top end of the conveying sliding rail, of the material storage box; the pulling force of the pulling force assembly on the material storage box is constant; when the gravity of the storage box and the internal materials is smaller than or equal to the pulling force of the pulling force assembly on the storage box, the storage box slides to the top end of the conveying sliding rail. When the gravity of the storage box and the internal materials is larger than the pulling force of the pulling force assembly on the storage box, the storage box slides to the bottom end of the conveying sliding rail. The position of the storage box is automatically adjusted through the difference value of the tension assembly, the storage box and the internal material quality, manual material carrying is avoided, and the material conveying efficiency is improved.

The invention provides an intelligent material flow monitoring system with a calibration function. The intelligent material flow monitoring system comprises a material contour detection device, a transmission system detection device and a control device. The material contour detection device is used for detecting volume information of materials conveyed by the material conveying system within a preset time period; the conveying system detection device is used for detecting characteristic parameters of the material conveying system in the material conveying process within a preset time period; and the control device calculates first mass information of the material according to the characteristic parameters, calculates second mass information of the material according to the material volume information, and calibrates the first mass information of the material based on the second mass information of the material to obtain third mass information of the material. According to the invention, mutual calibration is carried out through double detection modes, the accuracy of material quality monitoring is improved, equipment abnormity can be found in time, and the operation reliability of a material conveying system is improved.

The invention relates to the technical field of quality detection, and particularly discloses a building material quality detection system, which comprises a material classification module for classifying according to the purposes of building materials and constructing a material defect set; the category determination module is used for determining key detection categories by using a principal component analysis method; the key detection module collects defect values of building materials of key monitoring categories in real time, and judges whether the change trend of the material defect ratio is reduced or not through a fitting curve; and the synchronous analysis module is used for calculating the average change rate of the limited material sequence and the adjacent batch of the material defect sequence if the material defect ratio is reduced, and judging whether the limited material ratio and the material defect ratio are synchronously reduced or not.

The application relates to the technical field of material quality monitoring, in particular to a refractory material quality real-time monitoring system and method based on artificial intelligence, which comprises the following steps: synchronously acquiring dynamic working condition data and real-time state data in a single smelting furnace cycle; generating comprehensive evaluation features, and identifying abnormal furnace cycles that exceed a preset fluctuation range; based on the comprehensive evaluation features, performing online evaluation on the health condition of the refractory lining brick in the current furnace cycle, outputting a dynamically updated quality level, and synchronously dynamically adjusting the abnormal early warning condition of the real-time state data according to the quality level; and according to the dynamically updated quality level and the warning information generated according to the dynamically adjusted abnormal early warning condition, generating and triggering a process intervention instruction that is coordinated with the current furnace cycle process. The application can realize real-time monitoring of the health condition of the refractory material, and perform self-adaptive evaluation and active production coordination according to the dynamic furnace cycle working condition.

The utility model discloses a non-deformable piston for a cosmetic container, and belongs to the field of cosmetics. The piston comprises a supporting layer and a sealing layer, the sealing layer is arranged on the outer side of the supporting layer, and the sealing layer is in sealing contact with the inner wall of the cosmetic container. The supporting layer comprises an extending cup located in the center, a material pushing piece outwards arranged on the periphery of the upper end of the extending cup, a connecting ring outwards arranged on the periphery of the material pushing piece, a working ring arranged on the outer side of the connecting ring, and a sealing layer arranged on the outer side of the working ring. Compared with a traditional structure, the piston is formed by compounding the hard material supporting material and the soft material sealing material, the hard material serves as a support of the soft material, the piston can not deform or slightly deform under the condition of long-time storage, and therefore it is guaranteed that the soft material on the outer layer can shrink and deform to the minimum degree, and the service life of the piston is prolonged. The piston has long-term stability in product matching, the airtight function cannot be invalid due to contraction deformation, and the airtight function of the product is effectively guaranteed.

The application is suitable for the technical field of power engineering surplus material processing, and provides a power engineering surplus material processing method and a terminal device.The power engineering surplus material processing method comprises the following steps: obtaining multiple material index data of surplus materials of a power engineering, wherein the material index data comprises material size, material quantity and material quality parameters; calculating complete indexes of the surplus materials based on the multiple material index data; establishing a material judgment matrix of the surplus materials, and calculating eigenvalues of the material judgment matrix; obtaining a material processing index of the surplus materials based on the complete indexes and the eigenvalues of the surplus materials; and performing sales processing, warehouse return processing or scrap processing on the surplus materials based on the material processing index.The application can process the power engineering surplus materials in time, thereby avoiding waste of the materials.

The present application belongs to the technical field of composite material quality control, and relates to a kind of plate performance prediction and control method based on basalt fiber mat quality detection, the mat is detected with surface density, surface density uniformity, thermoplastic fiber content and dispersion degree and other indexes;Combined with the influence of the residual rate of the impregnating agent on the odor and VOC emission of the plate;Establish a performance prediction model based on multiple linear regression, which is used to predict the thickness control accuracy, volume shrinkage, mechanical properties and environmental protection indexes of the plate;Based on the model results, the process conditions such as layering method and hot pressing parameters are adjusted in real time to realize closed-loop control of performance. This method realizes the accurate mapping and feedback control of raw material quality on the terminal performance, can control the plate thickness accuracy within ±0.3mm, the volume shrinkage within 0.5%-2.0%, the mechanical property fluctuation is small, the odor grade is <3, and the VOC emission is low. This method significantly improves the performance stability of the plate and reduces the scrap rate.

The application discloses a kind of sealing high temperature sealing performance attenuation degree evaluation device and method, belong to composite material quality evaluation, high temperature sealing field, the device includes upper pressure head, lower fixture, force sensor, flame gun, baffle and thermocouple;The steps of the method include installing seal, using flame gun to make seal sample burn, establish the functional relationship between seal compression force and back fire side temperature, establish the correlation model between seal structure-compression force-high temperature sealing performance in the whole combustion process, to quantitatively evaluate the attenuation degree of sealing performance of seal.The application can more truly simulate the actual service condition of seal by in-situ experiment in actual high temperature, pressure head compression, pressure difference environment, accurately reflect the sealing performance attenuation condition of seal under high temperature condition, overcome the deficiency that actual service condition cannot be simulated in prior art.

The utility model relates to the field of material transportation, in particular to material temporary storage equipment which comprises a machine body, a material receiving device arranged at the feeding end of the machine body, a discharging device arranged at the discharging end of the machine body and a material storage device arranged on the machine body. The material storage device comprises a lifting assembly arranged in the height direction of the machine body, a material frame arranged on the lifting assembly, a first positioning plate arranged in the material frame and used for positioning one side of a material, and a second positioning plate used for positioning the other side of the material. The first conveying assemblies are arranged in the height direction of the first positioning plate, the second conveying assemblies are arranged in the height direction of the second positioning plate, and a driving device used for driving the first conveying assemblies or the second conveying assemblies to move is arranged on the machine body. The device has the advantages that the problem of material accumulation is solved, the material quality is prevented from being affected by material accumulation, and workers can conveniently control the material feeding or discharging efficiency according to the product machining efficiency.

The invention relates to the technical field of high-viscosity material mixing equipment, and discloses a paper tube glue semi-finished product stirring tank with a weighing function, which comprises a tank body, a hyperboloid rotor precisely matched with a W-shaped groove at the bottom of the tank body, and a planet differential driving structure. The structure drives the rotor to perform differential rotation while performing revolution to form a moving line contact high-pressure milling area, and a rotor spiral diversion trench is combined to structurally eliminate a mixing dead angle. The invention further comprises a measurement system based on modal analysis, resonant frequency related to material mass is effectively separated out by applying high-frequency perturbation excitation and collecting vibration response, the resonant frequency is substituted into a preset mass and frequency mapping model, and dynamic weighing without stirring vibration interference is achieved. In addition, the system extracts multi-mode fingerprints, compares the multi-mode fingerprints with a normal working condition fingerprint database and calculates the fingerprint distortion degree, can diagnose abnormity such as loosening of a stirring part or caking of materials on line, and achieves equipment state early warning.

The invention relates to the technical field of solid screening, in particular to an intelligent mica sheet screening device and system based on multi-stage vibration, the device adopts a multi-stage screening mechanism to ensure that mica sheets are graded according to particle sizes, and a cleaning mechanism is beneficial to realizing automatic cleaning of a screen; materials on the sieve plate are automatically cleaned and collected after screening is finished, and the screening efficiency is improved; the feedback adjusting mechanism can improve the screening efficiency of the screening plate corresponding to each layer. According to the system, by monitoring the weight of materials on each screen plate in the screening process in real time, analyzing the mass of the materials in different levels and combining the change characteristics of the mass of the materials in the screening process, the adjustment requirements of screening boxes in different levels for the vibration amplitude are obtained, and the vertical vibration amplitude is adjusted; by means of the operation, the influence of materials staying on all the screen plates on the actual passing efficiency in the screening process is avoided, the accuracy of vibration amplitude adjustment is improved, and the screening efficiency is further improved.

The utility model relates to the field of precision casting, and specifically discloses a sprue rod convenient to identify, which comprises a sprue rod and a sprue cup integrated with the sprue rod, the side surface of the sprue cup is welded with an identification block, and the surface of the identification block is provided with a material quality mark, the utility model welds the identification block on the side surface of the sprue cup, the specific material quality can be directly seen by using the material quality mark on the identification block, and the identification block is single, the identification block of the same batch of material quality can be prepared in batches, the cost is low, and the preparation is convenient.

The utility model provides high-precision material quality detection equipment, which relates to material quality detection and comprises a working table and a material storage component, the material storage component is arranged on the working table, the working table serves as a basic supporting platform of the whole equipment and is used for bearing and fixing other parts, and the material storage component comprises a supporting plate. The supporting plate is fixed to the top face of the workbench, a storage hopper is fixed to the supporting plate, and the bottom of the storage hopper is in a hopper shape. According to the high-precision material quality detection equipment, the first baffle plate and the second baffle plate can be driven by the electric push rod and the fixed plate to alternately move in the feeding pipe, so that spherical materials can stay between the second baffle plate and the first baffle plate one by one, and the spherical materials can be detected one by one by the visual detection equipment; the problem that the detection precision is reduced due to accumulation and shielding of spherical materials is effectively solved.

The invention discloses a material quality improving system based on an electromagnetic technology, and belongs to the technical field of material treatment. Comprising a shell; the air inlet is formed in the front side of the shell; the air outlet is formed in the front side of the shell and located above the air inlet; the electromagnetic coil is arranged at the feeding hole; a dispersing assembly and a boiling assembly are arranged in the shell, and the dispersing assembly comprises two dispersing plates which are symmetrically arranged on the shell. The material quality improving system based on the electromagnetic technology has the beneficial effects that by arranging the electromagnetic coil, materials entering the shell pass through a magnetic field area, the attraction force between dust and the materials is eliminated, the materials entering the shell are shunted through the arranged dispersing assembly, and the material quality improving efficiency is improved. According to the material dispersing device, the first plate part extrudes caked materials and disperses the materials through the arranged pressing and dispersing part, and meanwhile through the arranged connecting rod and rotating frame, when the materials are located on the dispersing plate, dust contained in the materials is blown away through the through holes in the dispersing plate.

Embodiments of the present application disclose a material recommendation method and device, a computing device and a storage medium. The method comprises: in response to an operation of a target user entering a target page, screening materials meeting a first preset condition from a resource pool as first materials; screening materials meeting a second preset condition from an invalid resource pool as second materials; screening materials associated with the target user from the first materials and the second materials as third materials; and sorting the third materials according to material quality, and recommending the first target number of sorted materials to the target user. It can be known that the high-quality materials removed from the recommendation system are re-screened, combined with the materials in the material pool, and the materials associated with the user are selected from the combined materials to be recommended to the user. The high-quality materials removed from the recommendation system can be recommended to the user again, the quality of the materials recommended to the user is improved, the user can quickly locate the interested content, and the user stickiness is improved.

The present invention discloses a material control device based on Internet of Things technology, belonging to the technical field of material management. It includes a material quality control platform, on which a plurality of uniformly arranged storage seats are provided. A storage protection frame is arranged on the top of the storage seats. Electric sliding rails for conveying materials are arranged on both sides of the storage seats. A material lifting and conveying module and a material control and transfer module are respectively arranged on the electric sliding rails on both sides of the storage seats through two groups of sliding components. By arranging the material lifting and conveying module and the material control and transfer module on both sides of the storage seats and cooperating with each other, when storing and taking out materials, it can ensure that the transfer process is not affected by the weight of the materials. And during the process of taking out materials, by setting the pressure of transferring the remaining materials on the bearing plate, the weight of the remaining materials can be obtained, and the data is recorded and uploaded to the Internet of Things, which is convenient for the management of materials in the warehouse and efficiently realizes the control of materials.

The present invention relates to the technical field of engineering supervision and management, and specifically relates to an engineering supervision and management system, which includes: a material quality monitoring module, a material quality analysis module, a safety quality analysis module, a work quality monitoring module, a work quality analysis module, an engineering supervision analysis module, a supervision and processing terminal, and a database. By analyzing the set of worker record parameters, the set of worker safety parameters, and the set of worker work parameters corresponding to the construction site within a set period, and based on the set of worker record parameters, the set of worker safety parameters, and the set of worker work parameters corresponding to the construction site within the set period, the construction levels of the workers corresponding to each construction site within the set period are obtained. Furthermore, corresponding processing is performed on the workers of each construction site based on the construction levels of the workers corresponding to each construction site within the set period, which not only makes it more convenient to manage the workers at the construction site, but also enables more efficient construction of the construction site.

1. The name of this design product: Metal Material Analyzer. 2. The use of this design product: It is used to quickly and accurately analyze the composition, content, and organizational structure of metal materials, providing a basis for material quality control, research and development, and testing. 3. The design key points of this design product: lie in the shape. 4. The picture or photo that best shows the design key points: the three-dimensional view.

The invention relates to the technical field of sputtering target material processing, and provides a copper sputtering target material warping degree automatic correction and detection device which comprises a correction platform and a warping degree measuring instrument for carrying out warping degree detection on a target material placed on the correction platform, and a top plate is fixed above the correction platform through guide stand columns distributed in a rectangular mode; the supporting frame is driven by the first oil cylinder to ascend and descend, the contact pressure between the rolling mechanism and the target material is adjusted, the second oil cylinder drives the rolling mechanism to move in the horizontal direction, the rolling wheels roll on the surface of the target material, local warping is dispersed into continuous rolling stress, target material damage caused by single-point excessive stress is avoided, and the target material quality is improved. Rollers of the rolling mechanism are elastically connected with the cross beam through springs, the rolling mechanism can adapt to different positions of the maximum warping degree of the target material, correction of the target material is achieved, the target material is continuously rolled and rolled through the rolling mechanism capable of ascending, descending and horizontally moving, single-point downward pressing is changed into multi-point rolling and rolling, and correction uniformity is improved.

The utility model discloses a strength detection device for material quality inspection, and particularly relates to the field of building material strength detection, which comprises a support base, the top surface of the support base is connected with a detection table, one side of the top surface of the detection table is provided with a support frame, the support frame is provided with an air cylinder II, and the telescopic end of the air cylinder II is provided with a pressure sensor. A threaded rod is arranged between the top surface of the detection table and the supporting frame, a pressing plate is arranged on the threaded rod, and a mounting plate is arranged on the pressing plate; a first air cylinder is installed on the detection table, a U-shaped clamping frame is arranged at the telescopic end of the first air cylinder, and clamping plates are arranged on the two sides of the clamping frame. Different material bodies can be clamped and fixed, the position of the mounting plate on the pressing plate can be adjusted according to needs, one end of the clamping frame is connected with the first air cylinder, the position of the clamping frame can be adjusted according to the first air cylinder, and the spring is connected between the clamping plate and the clamping frame, so that when the different material bodies are clamped, the clamping plate and the clamping frame can be clamped, and the clamping plate and the clamping frame can be clamped conveniently. And the spring can be compressed to different degrees.

The embodiment of the invention provides a material quality sensing system, method and device for a material extrusion process, and belongs to the technical field of material detection. According to the scheme, a sensor probe is installed on an extrusion die head, a temperature analog signal and a capacitance analog signal are obtained through a sensor, a data conversion unit carries out analog-digital conversion on the capacitance analog signal and the temperature analog signal to correspondingly obtain capacitance data and temperature data, and a processing module corrects the capacitance data according to the temperature data to obtain the capacitance data. And according to the corrected capacitance data and a preset capacitance range corresponding to the material component proportion, whether the quality of the material is qualified or not is judged. The embodiment of the invention realizes real-time monitoring of extrusion production of materials, is suitable for extrusion production monitoring of different types of materials, and is wide in application range and high in monitoring efficiency and accuracy.

A method for inspecting a non-woven material is provided. The method comprises introducing, by a sonotrode, ultrasonic energy to weld the non-woven material, supporting, by an anvil roll, the non-woven material between the anvil roll and the sonotrode, rotating the anvil roll to transfer the non-woven material in a downstream direction, taking, by an imaging unit disposed downstream of the anvil roll, an image of the non-woven material, and processing the image by an image processing unit. The image processing unit comprises identifying a defect based on the image, classifying the defect into one of a plurality of categories, analyzing a cause of the defect based on the respective category, determining a component causing the defect, and notifying the cause with a recommended remedial action associated with the component.

The present application discloses a material quality prediction method, device, equipment and medium, and the present application belongs to the field of material production management technology. The method includes: obtaining a production data set of a material production equipment, inputting the production data set into a pre-constructed material quality prediction network, obtaining at least two variable sets related to the production data set and the causal relationship between each variable set; constructing a causal relationship matrix based on the at least two variable sets and the causal relationship between each variable set, and determining the quality-related variables of the produced material based on the values ​​in the causal relationship matrix; assigning time weights to the quality-related variables through a time attention mechanism, and obtaining a real-time prediction result of the quality of the produced material. Through this technical solution, the purpose of automatically detecting material quality can be achieved, and the intelligence, efficiency and reliability of material quality detection can be improved.

The application relates to the technical field of high-viscosity material mixing equipment, and discloses a paper tube glue semi-finished product stirring tank with a weighing function, which comprises a tank body, a double-curved-surface rotor precisely matched with a W-shaped groove at the bottom of the tank body, and a planetary differential speed driving structure. The driving rotor rotates at differential speed while revolving, forms a moving linear contact high-pressure grinding area, and eliminates mixing dead angles in the structure in combination with a rotor spiral flow guide groove. The application also comprises a measurement system based on modal analysis, which effectively separates a resonant frequency related to material quality by applying a high-frequency perturbation excitation and collecting vibration responses, and realizes dynamic weighing free from stirring vibration interference by substituting the resonant frequency into a preset mass and frequency mapping model. In addition, the system compares a multimodal fingerprint with a normal working condition fingerprint library, calculates a fingerprint distortion degree, can on-line diagnose abnormalities such as loosening of stirring parts or material caking, and realizes equipment state early warning.

The utility model belongs to the technical field of material storage, and provides a large-capacity particle storage bin which comprises a bin body, a conical discharging section arranged at the lower end of the bin body, a bin cover arranged at the feeding end of the bin body, and a separation assembly arranged in the bin body and used for separating the storage space of the bin body. The separation assembly comprises two channels symmetrically formed in the two sides of the interior of the bin body. According to the utility model, the first-in and first-out of the particle materials can be ensured through the separation assembly, and the first-in and first-out of the particle materials which are easy to deteriorate, overdue or affected with damp to influence the quality can ensure that the materials which are stored firstly are preferentially used. The influence on the material quality due to overlong storage time can be effectively avoided, the stable and reliable quality of the produced product is ensured, the preferential use of the firstly stored material is ensured, and the retention time of the material in a warehouse is reduced, so that the risk of deterioration of the material is reduced, the quality and the performance of the material are ensured, and the turnover speed of the material can be accelerated.

The application discloses a steel and non-ferrous metal multi-material cold rolling compatible rolling method and system, and belongs to the technical field of manufacturing execution systems.The method comprises the following steps: identifying the material quality of a plate in real time through X-ray fluorescence and eddy current conductivity dual-mode sensing; calling pre-stored tension-velocity coupling surface parameters based on the material quality category; collecting tension and timing displacement data by using a high-dynamic tension sensor array and an edge position detector; estimating disturbance through an extended Kalman filter state observer, and generating feedforward compensation and feedback correction by a model predictive controller to dynamically adjust the winding tension instruction.The system solves the tension control lag problem caused by the difference in material physical properties in multi-material cold rolling by introducing an online material quality identification and dynamic tension feedforward compensation cooperative mechanism.The traditional proportional-integral-derivative controller relies on fixed parameters and cannot adapt to the changes in the elastic modulus, yield strength and surface friction coefficient of different materials, resulting in tension fluctuation and causing snake deviation.

The invention provides a cutting device and a cutting method, and the cutting device comprises a cutter which is used for cutting the outer layer of a packaging box; the driving module is used for driving the cutter to telescopically move; the detection module comprises a thickness measuring sensor and a material sensor; the thickness measuring sensor is used for detecting the residual thickness of the notch of the outer layer, and the material sensor is used for detecting the material characteristic parameters of the notch of the outer layer; and the control module is used for calculating the cut thickness of the notch of the outer layer according to the residual thickness detected by the thickness measuring sensor, calculating the material characteristic parameter change rate of the notch of the outer layer according to the material characteristic parameters detected by the material sensor, and controlling the operation of the driving module according to the cut thickness and the material characteristic parameter change rate. The cutting device can accurately control the feeding depth of the cutter, the inner layer of the packaging box or products in the packaging box are prevented from being scratched, and box opening operation is facilitated.