50results about How to "Improve quality reliability" patented technology

The present application relates to wastewater purification reuse system technical field, more specifically, it relates to a kind of wastewater purification reuse system for heat-sensitive paint production, comprising: data acquisition module;Wastewater pH adjustment controller;Based on the comparison result of the pH value of heat-sensitive paint wastewater and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate alkaline solution adding instruction;Liquid alkaline adjusting device, with wastewater pH adjustment controller communication connection, receive alkaline solution adding instruction;Add alkaline solution to the blending pool;Receive the pH value and temperature of the liquid of blending completion sent by data acquisition module;Based on the comparison result of the pH value of blending completion liquid and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate liquid temperature regulation instruction;Blending liquid pH adjustment mechanism, with blending liquid pH adjustment controller communication connection, for the liquid temperature regulation of blending completion liquid in blending pool.

The invention provides an intelligent generator control method and device based on a dynamic load and electronic equipment, and belongs to the field of power grid fluctuation suppression, the method is applied to an energy management unit in a gas power generation system, and the gas power generation system further comprises a gas generator set, an energy storage converter, a super capacitor and a CT mutual inductor. The method comprises the following steps: counting power change times and a power change value of a load within a preset time length based on electrical parameters of a power grid side load; selecting a working mode as a constant power factor mode, a constant reactive power mode or an automatic adjustment mode based on the power change frequency and the power change value; and based on the operation state parameters of the super capacitor, controlling the total output power of the gas generator set in the three adjusting modes. According to the invention, stable power supply of the load can be maintained through adjustment of the super capacitor and the energy storage converter, the adjustment frequency of the gas generator set is reduced, and the power generation efficiency of the gas generator set is improved.

The utility model discloses a thermostat and a housing assembly, and belongs to the technical field of engine thermostats. The small circulation pipe connecting nozzle is installed on the thermostat housing, a screw hole is formed in a bottom plate of the thermostat housing, the upper end of the push rod is inserted into a channel of the thermostat housing, the lower end of the push rod abuts against the mortise glue valve assembly, the inductor assembly is arranged between the mortise glue valve assembly and the support, the support is fixed to the thermostat housing, and the spring is arranged on the outer side of the inductor assembly in a sleeved mode. According to the thermostat assembly, the cover shell and small circulation connector integrated thermostat assembly arrangement mode is adopted, engine integrated, compact and light-weight arrangement is achieved, meanwhile, the assembling consistency can be improved, assembling operation is more convenient and faster, cost is reduced, and meanwhile, through the integrated arrangement, the reasonable small circulation connector position and the cover shell cavity structure, the assembly efficiency is improved. And the temperature sensing sensitivity of the thermostat is improved. The device can be directly mounted on a water outlet of an engine through a bolt, so that the arrangement space is greatly reduced, and the compact design is realized.

The utility model provides a reinforcing rib profiling die which comprises an upper die assembly, a lower die assembly and a lower die assembly, the upper die assembly comprises an upper die mounting plate, and the lower surface of the upper die mounting plate is connected with at least two upper pressing dies; the lower die assembly comprises a lower die base, the top of the lower die base is connected with a lower die mounting plate, the upper surface of the lower die mounting plate is connected with lower pressing dies in one-to-one correspondence with the upper pressing dies, and the lower pressing dies are provided with first positioning pins for positioning a workpiece to be machined; the guide assembly comprises a guide sleeve connected to one of the upper die assembly and the lower die assembly, and a guide column connected to the other one of the upper die assembly and the lower die assembly. Through precise matching of the male die and the female die, a pressed part has the advantages of being high in size precision and high in quality reliability, and the production efficiency is improved.

The utility model discloses drying equipment for purifying a rubber accelerator, and particularly relates to the field of rubber accelerators, the drying equipment comprises a conveying box, the upper surface of the conveying box is fixedly connected with a supporting cover, the upper surface of the supporting cover is fixedly communicated with a communicating pipe, the top end of the communicating pipe is fixedly communicated with a conveying cylinder, and the conveying cylinder is fixedly communicated with the conveying box. A spiral feeding piece is arranged on one side of the conveying barrel, an arc-shaped electric heating plate is fixedly installed on the inner top wall of the conveying barrel, an electric heating flow guide plate is fixedly installed on the inner wall of the supporting cover, a plurality of infrared radiators are fixedly installed on the inner wall of the supporting cover, and an electric driving roller is installed on the inner wall of the conveying box; the outer surface of the electric driving roller is in transmission connection with a conveying belt, each infrared radiator is located above the conveying belt, and an air heater is fixedly embedded in one side face of the supporting cover. According to the continuous drying device, continuous drying can be carried out, drying interruption caused by frequent feeding and discharging is not needed, and the drying efficiency and the unit time handling capacity are improved.

The invention discloses a gasket production technology, and aims to provide a gasket production process which is characterized by comprising the following steps: S1, purchasing raw materials; s2, inspecting the raw materials; s3, warehousing the materials; s4, storing the raw materials; s5, stamping machining is conducted; s6, gasket tapping; s7, surface treatment; s8, inspecting a finished product; and S9, packaging and warehousing. And S10, finished product storage. S11, delivery and delivery are carried out; compared with the prior art, according to the gasket production process, through strict raw material purchasing, inspection and storage management, high-quality control in the production process is ensured, and particularly, high-standard detection requirements are met in the aspects of the appearance, the size and the material of the raw materials; the invention is suitable for the technical field of gasket production.

The application relates to a turnover self-locking mechanism based on assembly of a silage machine core part, which comprises a rack, an assembly platform, a turnover frame, a telescopic driving device and a self-locking structure, a vertical mounting support frame is arranged on the upper portion of one end of the rack, one end of the assembly platform is hinged to the upper end of the mounting support frame, one end of the turnover frame is hinged to the other end of the assembly platform, the telescopic driving device is assembled on the rack, the telescopic end of the telescopic driving device is connected to the other end of the turnover frame, the telescopic driving device is used for driving the other end of the turnover frame to reciprocate horizontally between the two ends of the rack, so that the assembly platform is driven to turn upward to be horizontal or turn downward, the self-locking structure is assembled on the other end of the turnover frame and is used for self-locking or unlocking the other end of the turnover frame and the rack. Advantages: the silage machine stem feeding mechanism assembly adjustment operation condition can be met, the stem feeding assembly adjustment quality is improved, and the high-end silage machine product quality and product reliability are greatly improved.

The invention discloses a harmonic suppression method and system under a high background harmonic condition, and the method comprises the steps: carrying out the wavelet transformation of an input power grid voltage signal, and extracting the amplitude information of each harmonic in real time; dynamically determining a target harmonic set which needs to be suppressed at present through a preset threshold judgment mechanism according to the extracted amplitude information of each harmonic; for each harmonic in the target harmonic set, synchronously executing harmonic suppression and phase compensation operation; sending the signal subjected to harmonic suppression and phase compensation into a phase-locked loop to obtain a power grid synchronous phase; the system provided by the invention comprises an extraction module, a determination module, a compensation module and a suppression module, and provides a highly purified input signal for the phase-locked loop, so that the phase-locked loop can still maintain rapid and overshoot-free high-precision phase locking under serious harmonic pollution; and the operation stability and the electric energy quality of the grid-connected inverter in a complex power grid environment are remarkably improved.

This utility model discloses an anti-corrosion treatment device for aluminum car logo surfaces, including an operating groove. A protective cover is installed at the top of the operating groove, and a rectangular groove is formed at the center of the top of the protective cover. A support plate is inserted inside the rectangular groove, and a top plate is fixedly installed at the top of the support plate. A bottom plate is fixedly installed at the bottom of the support plate, and a lower pin is fixedly installed at the center of the top of the bottom plate. This utility model effectively seals the spraying area by adding a protective cover structure to the top of the operating groove, preventing the escape of toxic gases and significantly reducing the harm to the health of operators. It also improves the working environment, meeting safety and environmental protection requirements. Furthermore, this protective cover structure can maintain a stable internal environment during the spraying process, avoiding interference from external dust and moisture, ensuring coating uniformity and adhesion, and improving the quality consistency and reliability of the anti-corrosion treatment of aluminum car logo surfaces.

The utility model discloses a kind of efficient brushless hollow cup DC motor stator, including the stator core made of high saturation soft magnetic material, the middle part of the stator core is equipped with core inner hole, the inside of the core inner hole is equipped with cup type winding, and the inside of the core inner hole is attached with insulating film, the cup type winding is by several sheet hexagonal winding column and is rolled by coiling machine, the cup type winding is fixed on the inner wall of core inner hole by high temperature epoxy adhesive layer;The utility model not only guarantees the electrical insulation between stator core and winding cup, but also reduces the inconvenience caused by artificial paste insulating film, improves the quality reliability of stator, shortens manufacturing cycle, improves work efficiency;Relative to filling process, manufacturing cycle is shortened by 2 / 3.

The present application relates to the technical field of building construction, in particular to a medical spliced antibacterial medical board construction method, comprising the following steps: A, wall surface quality acceptance; B, line marking; C, drilling and inserting screw sleeve; D, installing keel; E, installing fastener; F, installing antibacterial medical board; G, sealing glue; The construction method has the advantages of simple construction process, less construction procedure, high quality reliability and the like; The construction speed can be greatly improved by using the construction method, and the construction period is shortened; Further, the antibacterial medical board adopts a "dry hanging" fixing mode, which ensures the safety of the system; Compared with the phenolic resin board construction, the fireproof grade, wear resistance, formaldehyde content, moisture resistance, stain resistance, scratch resistance and other performances are significantly improved, so that the construction process is more environmentally friendly and safe.

The invention discloses a laser radar detection system for multi-dimensional performance calibration, and the system comprises a light source module, a light source coupling module, an optical attribute adjustment module, a detection module adjustment module, and a data collection and processing module. The technical problems that in the prior art, the performance calibration precision of a detection module is insufficient, and the multi-channel consistency is difficult to guarantee are solved. Receiving uniformity quantitative evaluation is achieved through light spot position scanning, consistency adjustment of a gain curve is optimized in combination with a fitting formula, and polarization response performance is comprehensively analyzed through multi-angle polaroid adjustment in combination with a calculation formula. According to the system, a calibration process is preposed from a complete machine level to a detection module level, a full-link and multi-dimensional performance calibration scheme is formed, the calibration precision is improved, and the debugging complexity and the maintenance cost of the complete machine are greatly reduced. Especially, performance consistency screening and polarization sensitivity full-angle coverage of the multi-channel detection module are achieved, and the detection precision and reliability of the laser radar are remarkably improved.

The invention relates to the technical field of reclosing switch production equipment, in particular to a reclosing switch and automatic production equipment thereof.The reclosing switch comprises a machine tool base, a double-row synchronous conveying belt used for driving a reclosing switch body to transfer among multiple stations is arranged on the machine tool base, and multiple machining stations are arranged on the machine tool base; the machining station comprises an energy storage spring assembling station and a detection station. Through cooperation of the correcting inclined block, the first conveying belt and the second conveying belt, the posture of the energy storage spring can be automatically regulated, the orientation of a spring hanging hole is corrected, manual intervention and adjustment are not needed, and the problems that in the prior art, manual adjustment is low in efficiency and large in error are effectively solved; and meanwhile, synchronous scheduling of the energy storage spring and the reclosing switch body is realized in cooperation with the double-row synchronous conveying belt, and the procedure connection efficiency is greatly improved.

The invention relates to the technical field of wastewater purifying and recycling systems, in particular to a thermosensitive coating production wastewater purifying and recycling system which comprises a data acquisition module, a data processing module and a data processing module. A wastewater PH adjusting controller; generating a PH value adjusting coefficient based on a comparison result of the PH value of the heat-sensitive coating wastewater and a set target PH value; generating an alkaline solution adding instruction based on the PH value adjusting coefficient; the liquid alkalinity adjusting device is in communication connection with the wastewater PH adjusting controller and is used for receiving an alkaline solution adding instruction; adding an alkaline solution into the blending pool; receiving the PH value and temperature of the blended liquid sent by the data acquisition module; generating a PH value adjusting coefficient based on a comparison result of the PH value of the blended liquid and a set target PH value; based on the PH value adjusting coefficient, a liquid temperature adjusting instruction is generated; and the blending liquid PH adjusting mechanism is in communication connection with the blending liquid PH adjusting controller and is used for adjusting the temperature of the blended liquid in the blending pool.

This application provides a generator intelligent control method, device, and electronic equipment based on dynamic load, belonging to the field of grid fluctuation suppression. The method is applied to the energy management unit in a gas-fired power generation system, which also includes a gas-fired generator set, an energy storage converter, a supercapacitor, and a current transformer (CT). The method includes: statistically analyzing the number and value of power changes within a preset time period based on the electrical parameters of the grid-side load; selecting a constant power factor mode, a constant reactive power mode, or an automatic adjustment mode based on the number and value of power changes; and controlling the total output power of the gas-fired generator set under these three adjustment modes based on the operating status parameters of the supercapacitor. This application can maintain stable power supply to the load through the adjustment of the supercapacitor and the energy storage converter, reducing the adjustment frequency of the gas-fired generator set and improving its power generation efficiency.

This invention relates to a method, apparatus, equipment, and medium for predicting deformation during the assembly of diesel engine connecting rods, belonging to the field of mechanical assembly technology. The method acquires multi-dimensional assembly data during the assembly process of marine diesel engine connecting rods. Based on assembly process knowledge, the multi-dimensional assembly data is weighted to obtain a weighted input vector set. A pre-trained Bayesian network model is used to infer the deformation prediction probability distribution from the weighted input vector set. Statistical analysis is performed on the deformation prediction probability distribution to obtain deformation trend characteristics and distribution dispersion characteristics. Key deformation risk factors are identified based on these characteristics. A diesel engine connecting rod assembly deformation prediction report is generated based on the deformation prediction probability distribution, deformation trend characteristics, distribution dispersion characteristics, and key deformation risk factors. This invention improves the assembly quality and product reliability of marine diesel engine connecting rods.

The invention belongs to the technical field of ink-jet printing and discloses an industrial digital ink-jet printing robot which comprises a base plate, a mechanical arm is fixedly connected to the top face of the base plate, a secondary ink box is arranged on the end face of the mechanical arm, an ink-jet mechanism is arranged below the secondary ink box, and a protection mechanism is arranged on the outer side of the ink-jet mechanism. The ink jet mechanism comprises a fixing ring, the fixing ring is fixedly connected to the surface of the mechanical arm, an ink jet pipe is fixedly connected to the interior of the fixing ring, a first baffle is fixedly connected to the inner wall of the ink jet pipe, and a bottom plate is fixedly connected to the inner wall of the first baffle. Intermittent ink output of the device is achieved, intermittent ink jetting can enable an ink path to keep slight circulation, the ink concentration is uniform, the problems of different depths, chromatic aberration and the like in printing are avoided, the stability of long-time printing is guaranteed, and the printing quality and the equipment reliability are improved.

A kind of automobile engine factory inspection test method, belong to engine power test technical field.The method will engine be installed to test bench, carry out appearance inspection, fluorescent agent addition, combustion chamber endoscopy and cylinder pressure detection in turn, then complete running-in test according to four-stage gradient working condition, monitor ECU operation data and listen to abnormal sound during running-in period, detect leakage using fluorescent flashlight after running-in, can be factory shipped after all detection is qualified.The present application effectively solves the problem that production line cannot detect by standard, complete bench test process, realizes comprehensive, efficient, stable engine factory inspection, and effectively improves engine factory shipment quality and detection reliability.

The application belongs to the technical field of bridge structure health monitoring, and provides a bridge disease unmanned aerial vehicle (UAV) airborne active inspection method and system. Bridge surface images obtained by the UAV flying along an initial global inspection route are acquired. Disease detection confidence and image comprehensive quality scores are obtained by combining the bridge surface images and a lightweight detection model of a multi-scale adaptive Mamba architecture fused with bridge physical priori. When the image comprehensive quality score is lower than a preset qualified threshold, flight and shooting parameters are adaptively adjusted according to image degradation causes, target area images are re-acquired, and re-checking is repeated until the image quality meets the standard. When the image quality meets the standard, detection area levels are divided based on disease detection confidence double thresholds, and corresponding resource allocation schemes are adopted for different confidence area levels. After global inspection is completed, a bridge three-dimensional disease distribution map is constructed by fusing multi-source inspection data in the whole process. High-precision, high-efficiency and intelligent autonomous inspection of bridge diseases is realized.

The invention provides a variable-pipe-diameter equal-wall-thickness pipe blank preparation and forming process which is characterized in that liquid expansion pre-forming, solution treatment and liquid expansion final forming are adopted for a contracted pipe blank, so that the phenomenon of nonuniform product wall thickness caused by nonuniform material flow can be eliminated on the basis of fully ensuring the forming precision; and the product quality and the long-term reliability are improved. Compared with the prior art, the process has the advantages that the heating times are reduced, the processing difficulty and the production cost are greatly reduced, and the processing requirements of high-performance complex parts can be met.

The utility model discloses a battery. The battery comprises a battery core assembly and an aluminum plastic film, the aluminum plastic film is provided with two accommodating grooves, the accommodating grooves are used for assembling battery cell components, the two accommodating grooves are symmetric about a symmetric axis and are arranged at intervals, each accommodating groove comprises a first end and a second end which are oppositely arranged, the first end is closer to the symmetric axis relative to the second end, and the depths of the accommodating grooves are gradually increased from the first end to the second end; the depth of the first end is smaller than that of the second end, and the battery cell assembly is assembled in the containing groove of the aluminum plastic film. The aluminum-plastic film can improve the fitting degree of the aluminum-plastic film and the battery cell so as to improve the packaging quality.

The invention discloses a cascaded medium-voltage direct-hanging type bus voltage stabilization method and device and a medium, and is applied to the field of power electronics. The method comprises the steps that the voltage level of a direct-current bus is monitored, the voltage value of the direct-current bus is obtained, and the voltage value of the direct-current bus is compared with a preset safety threshold value range; and when the voltage of the direct-current bus exceeds a safety threshold range, the plurality of independent charging and discharging circuits are controlled to charge or discharge. According to the invention, by adopting a modular design and a branch voltage division strategy, forward charging voltage stabilization and reverse supporting voltage stabilization are carried out on the direct current bus through charging or discharging of the charging and discharging circuit, stable adjustment of the voltage of the off-grid direct current bus is realized, and thus the electric energy quality and the power supply reliability of a power system are improved.

This invention relates to a method for preparing the nonhydrated crystalline form of reboxil monosuccinate. The method includes adding reboxil and succinic acid simultaneously or separately to two mixed solvents in an alcohol / alcohol or alcohol / alkane mixture, stirring to induce crystallization, filtering, and drying. The method of this invention features mild reaction conditions, convenient operation, low energy consumption, and is suitable for large-scale production. The nonhydrated reboxil monosuccinate obtained by the method of this invention has a uniform particle size and concentrated particle distribution, which helps to ensure the uniformity of formulation content and the stability of dissolution behavior, thereby ensuring drug quality.

The invention discloses an unmanned aerial vehicle aerial survey image real-time interpretation and ground object labeling method and system, and relates to the field of real-time interpretation and ground object labeling, and the system comprises an acquisition positioning module, a visual interference module, a spatio-temporal evolution module and a determination processing module. The method comprises the following steps: determining a pose calculation bumping event and an occurrence time window thereof by combining clustering and correlation analysis of a characteristic curve, identifying a causal interference domain causing bumping by analyzing a dense motion vector field and a characteristic loss region between images, reversely projecting the causal interference domain to a physical space, determining a risk analysis region, and determining a risk analysis result. Comprehensively calculating multiple risk factors in the region, and generating a drift risk spatio-temporal evolution prediction map; according to the method, the space-time alignment and the unified mapping are carried out, the comprehensive annotation risk index of each grid is decoded, and a hierarchical response mechanism is started, so that the final effectiveness judgment and processing of the surface feature annotation are obtained, and the space credibility and the time sequence availability of the annotation result are fundamentally guaranteed.

The utility model discloses a prick reading instrument, and provides corresponding instrument equipment for realizing automatic operation of a skin prick test. According to the technical scheme, the prick reader comprises a case, an arm lifting cushion, an image acquisition mechanism and an industrial control computer, an opening is formed in the front end of the case and used for placing an arm into the case, the arm lifting cushion is arranged in a cavity in the front of the case, the image acquisition mechanism is arranged above the arm lifting cushion, and the image acquisition mechanism is connected with the industrial control computer. The image acquisition mechanism comprises a camera for acquiring a skin pricking area and a light source.

The application relates to a welding mark detection device and belongs to the technical field of battery manufacturing. The welding mark detection device comprises a pressing device, a welding mark detection device and an upper lifting device. The pressing device comprises a pressing conveying mechanism and a pressing assembly. The pressing conveying mechanism is used for conveying a battery monomer with a cup holder. The pressing assembly is used for pressing the battery monomer. The welding mark detection device comprises a detection conveying mechanism and a visual detection mechanism. The detection conveying mechanism is used for conveying the battery monomer with the cup holder. The visual detection mechanism is configured to detect whether the welding mark of the bottom wall of the battery monomer is qualified. The upper lifting device comprises an upper lifting conveying mechanism and an upper lifting assembly. The upper lifting conveying mechanism is used for conveying the battery monomer with the cup holder. The upper lifting assembly is used for lifting the battery monomer. The welding mark detection device has high detection precision, thereby improving the quality management level of the battery monomer and improving the quality reliability of the battery monomer.

The invention discloses railway station building steel structure welding equipment and a welding method, and relates to the technical field of steel structure welding. The railway station building steel structure welding equipment comprises a bottom plate, supporting pieces used for placing a cross beam are symmetrically arranged on the bottom plate, and a positioning piece capable of ascending and descending is arranged between the two supporting pieces; the positioning part is used for positioning and placing a vertical web member and an inclined web member which are welded between the two cross beams, a clamping assembly is arranged on the side wall of the supporting part in a penetrating mode, a linkage assembly is installed between the clamping assembly and the positioning part, a driving assembly capable of driving the cross beams to move is arranged on the supporting part, and the driving assembly is connected with the positioning part through an L-shaped frame. And in the descending process of the positioning piece, the L-shaped frame drives the driving assembly to descend and press the top of the cross beam. Automatic positioning, synchronous clamping and continuous welding of components are achieved, and the operation efficiency is greatly improved; tight attachment of welding surfaces is ensured through mechanical linkage, and the welding seam quality is remarkably improved; welding fume source purification is integrated, and the working environment is thoroughly improved.

The present application relates to removable partial denture technical field, especially in a kind of removable partial denture paper design single to the method and system of electronic design single, method includes: obtaining the image of paper design single of removable partial denture designed for target user, according to image each tooth is mapped to electronic design single, from image obtaining local image containing support, clasp, base and all teeth;Local image is identified, at least one tooth position to be installed artificial tooth is determined and is marked in the first intermediate electronic design single, and the contour of support, the contour of clasp and the contour of base are mapped to the first intermediate electronic design single, design connector and draw in the second intermediate electronic design single, optimization is carried out by artificial modification mode, and the electronic design single of removable partial denture is obtained.Can quickly and accurately determine the electronic design single of removable partial denture.

The invention discloses a reconfigurable direct radio frequency modulation transmitter architecture applied to multiple modulation modes, which comprises an L modulation link and an H modulation link, and each link is subjected to phase modulation and amplitude modulation by an I path and a Q path respectively. Through the arrangement of a reconfigurable switch, when only an L link participates in work, QPSK, STAR-QAM, 8PSK and 16-QAM modulation schemes are generated; and when the L link and the H link both participate in work, a 16-QAM (Quadrature Amplitude Modulation), 64-QAM and 256-QAM higher-order modulation scheme is generated. A reconfigurable three-path Doherty power amplifier output inverter network structure is provided, and when a modulation link generates a low-order modulation scheme, the output is a two-path series Doherty power amplifier structure; and when the modulation link generates a high-order modulation scheme, the output is a three-path series-parallel Doherty power amplifier structure. The overall efficiency of the transmitter is improved while the loss and the power consumption are reduced.

The invention discloses a component quality detection system for an assembly type steel structure, and relates to the technical field of engineering quality detection, and the system comprises a digital twinborn body construction module which is used for generating a first detection report through simulation analysis based on a digital twinborn body; the data acquisition module is used for guiding the detection equipment to perform entity detection based on the first detection report and acquiring actually measured data of the component; the analysis and diagnosis module is used for comparing the measured data with a theoretical prediction value to generate deviation data and diagnosing the root of a quality problem; the prognosis prediction module is used for predicting the performance degradation path and the remaining service life of the component under multiple damage coupling by using an artificial intelligence model; and the feedback optimization module is used for outputting an instruction for optimizing a subsequent component design, a manufacturing process or a detection strategy based on the diagnosis result, the performance degradation path and the remaining service life. On the basis, the technical problem that an existing quality detection method is insufficient in accuracy and perspective is solved.