40results about How to "Reduce precision" patented technology

This invention discloses a silicon nitride grinding device, relating to the technical field of silicon nitride grinding devices. The device includes a support frame and a collection box. A conical cylinder is fixedly mounted on the upper surface of the support frame, and the collection box is disposed on the lower surface of the support frame. A feed trough is fixedly mounted on the upper surface of the conical cylinder, and a water storage tank is fixedly mounted on the circumferential surface of the conical cylinder. A water spray head is provided on the inner wall of the conical cylinder. A rotating shaft is rotatably mounted on the upper surface of the inner wall of the conical cylinder, and a grinding head is fixedly mounted on the lower surface of the rotating shaft. A grinding disc is fixedly mounted on the inner wall of the conical cylinder. A material unblocking device is also provided inside the conical cylinder. When the feed trough is blocked, it affects the grinding efficiency, potentially causing a decrease in output or production stoppage. Blockage causes material to accumulate in the feed trough, increasing the pressure and stress on the material. If this blockage persists for a long time, it may damage the feed trough.

This utility model discloses a chip testing socket, including a base, a substrate fixedly connected to the upper surface of one end of the base, a test socket body fixedly connected to the upper surface of the substrate, a detection port fixedly connected to the upper end of the test socket body, a support block provided on one side of the test socket body, support plates symmetrically provided on both sides of the support block, a rotating shaft rotatably connected to the inner surface of the support plate, a base plate on the middle side surface of the rotating shaft, the base plate being fixedly connected to the rotating shaft via a connecting block, cylinders I fixedly connected at the four corners of the base plate, a moving plate fixedly connected to the lower end of cylinders I, an air cylinder fixedly connected inside the moving plate, a suction cup fixedly connected to the lower end of the air cylinder via a buffer structure, and an adjustment mechanism provided at the upper end of the air cylinder. This reduces the inconvenience for operators, improves the efficiency of chip testing, and avoids wear and tear on the chip during testing due to repeated contact with the chip by operators, thereby preventing a decrease in the accuracy of the chip testing results.

This utility model provides a stainless steel flange device, including a support base and a side bracket. A servo motor is installed in the middle of the upper end of the support base. The shaft end of the servo motor is connected and fixed to the flange table through a flange and bolts. Multiple support rods are installed longitudinally on the lower edge of the flange table. Multiple lower mold seats and multiple signal transmitters are fixed on the upper edge of the flange table. A side bracket is welded to the lower left side of the support base. This design solves the problem that the original thin-walled stainless steel flange device is difficult to adapt to the material characteristics of stainless steel and is prone to defects due to "deformation concentration and stress loss" in a single punching of the convex ring. This utility model adopts a semi-automatic drive structure, which can facilitate the two-stage punching and flanged of stainless steel pipes of different sizes. The "conical pre-punching + flat final punching" achieves controllable stress, improved accuracy and reduced defects through step-by-step dispersion of deformation. It is especially suitable for high-precision and multi-specification stainless steel flange scenarios.

This invention proposes an electromagnetic stepping inspection device, relating to the technical field of inspection devices. It includes C-shaped guide rails on both sides of a conveyor, with an inspection device arranged between the two C-shaped guide rails. Rollers are installed on both sides of the inspection device and slide within the C-shaped guide rails. Electromagnetic adsorption devices are installed at both ends of the inspection device's forward direction. One set of electromagnetic adsorption devices can move along the forward direction of the inspection device. The electromagnetic adsorption devices at both ends of the inspection device can be intermittently energized to adsorb onto the C-shaped guide rails. This invention allows the inspection device to move along the C-shaped guide rails in a stepping manner by intermittently energizing two sets of electromagnetic adsorption devices. This invention enables the inspection device to handle conveyor devices with large tilt angles, simplifies stopping the inspection device on the C-shaped guide rails, and reduces the internal precision and cost of the inspection device.

The application discloses a kind of leakage point positioning method, equipment and medium of water supply network, belong to water supply network operation and leakage control technical field, for solving in existing leakage point positioning, it is easy to rely on single data, equipment and algorithm complex, and also lack high-precision space linkage and to data adaptability and insufficient refinement, it is difficult to realize the technical problems of accurate positioning of water leakage point of water supply network.Method includes: the operating state of water supply network is processed to multi-source data acquisition, obtains water supply network core data;The standardization processing of feature vector is carried out to the corrected water supply network core data after pre-processing, obtains effective water supply network data;Effective water supply network data is screened under the risk value of leakage point area about leakage point, obtains high suspected leakage point area based on water supply network section;Leakage point spatial positioning calculation is carried out to high suspected leakage point area under local topology, obtains the final leakage point area position in water supply network grid.

This utility model discloses a laser triangulation ranging device and system; relating to the field of laser ranging technology; including a laser for emitting laser light towards the object being measured; a light-receiving lens assembly for receiving the reflected laser light from the object being measured and correcting and focusing the reflected laser light spot; the light-receiving lens assembly includes a focusing lens and multiple correction elements; the light spot of the reflected laser light from each correction element is corrected in different properties and falls onto the light-receiving element; this solution improves the structure of the traditional laser triangulation ranging optical path by correcting the light spot of the reflected laser light spot in different properties through the light-receiving lens assembly, ensuring measurement accuracy, reducing costs, and effectively accelerating assembly efficiency; by increasing the light spot size in the laser transmission direction at the position of the light-receiving element through the light-receiving lens assembly, the center of the light spot does not need to be aligned with the center of the light-receiving element to be detected, reducing the structural accuracy of the laser triangulation ranging device and improving assembly efficiency.

The application discloses a kind of heddle for textile machine, it is related to textile accessory technical field, including positioning column, cylindrical shaft, setting on the cylindrical shaft sheet pressing mechanism and hanging yarn mechanism and setting on the protection mechanism of positioning column, sheet pressing mechanism includes slide, press-in ring and card frame, press-in ring is circular table structure, and it is internally hollow, cylindrical shaft side wall is equipped with two slides, two slides are respectively movably connected with two slide ways, and the other end of two slides is connected with the inner side wall of press-in ring, four card frames are symmetrically arranged along the outer side wall of press-in ring, hanging yarn mechanism includes shaft, first branch, second branch and rotating column, two shafts are respectively arranged in two slide ways, and located at the side away from positioning column, in the application, steel ball bowl is rotatably and slidably connected with positioning column, which facilitates unwinding process, the internal snap ring can ensure that positioning column is in stable rotation and sliding process, and the shaft sleeve protects the screw connection part of helical rod and ratchet wheel.

The present application relates to a precise micro-displacement photoelectric measurement system and method thereof, belonging to the technical field of photoelectric measurement, comprising a curvature flow profile extraction module, a geodesic line constraint positioning module, a Riemann optimization module and a displacement calculation module. The system first collects light spot images and performs pretreatment, then uses the curvature flow theory to parameterize and optimize the light spot profile, generating high-quality profile description data; then, based on the principle of differential geometry, a geodesic distance field is constructed, local maximum points are identified as candidate circle centers, and the shape matching degree of each candidate circle center is evaluated to determine the best candidate circle center; then, the sub-pixel positioning problem is converted into an optimization problem on the Riemann manifold, and the target coordinates of sub-pixel accuracy are determined through gradient descent in the parameter space; finally, the target displacement change between adjacent image frames is calculated, and the micro-displacement measurement result is output. The present application improves the displacement measurement accuracy to 0.01 pixels, which is 5-10 times higher than the traditional method.

This application relates to the field of mechanical parts processing technology, specifically disclosing a grinding device for excavator parts, including a main body and a grinding robotic arm. The grinding robotic arm is provided on the outer surface of the main body. The grinding robotic arm includes a robotic arm, a drive motor, and a grinding disc. The output end of the drive motor is sleeved with the grinding disc. This invention can clean the worktable in a timely manner through a dust removal component, preventing debris from affecting subsequent grinding work, ensuring that the parts are placed stably and positioned accurately. Keeping the worktable clean reduces the flying of debris and dust, improves the working environment, and protects the respiratory health of operators. The clamping component can stably clamp the parts, and can promptly issue an alarm when the parts deviate in the clamp, preventing unqualified products from entering the market. In addition, it can detect the parallelism of the clamping arm and issue an alarm when the clamping arm tilts, preventing uneven distribution of clamping force during grinding.

The utility model discloses a kind of kiln inner wall ceramic welding repair mechanical arm, it is related to the technical field of kiln welding repair, it includes mechanical arm body and the welding torch being set on the mechanical arm body, further includes telescopic mechanism and rotating mechanism;The rotating mechanism is set at the side end of the mechanical arm body, the telescopic mechanism is set on the rotating mechanism, the welding torch is set on the telescopic mechanism;By increasing an independent rotation degree of freedom and an independent linear telescopic degree of freedom at the end of mechanical arm body, the operation flexibility of welding torch in kiln extreme limited space is realized collaborative control of both, makes that welding torch can be independently of mechanical arm body 360 ° angle adjustment, accurate direction any direction, independently of mechanical arm body small-range linear movement is carried out, realize fine fit and track following, in the case where the positioning of mechanical arm body is limited, accurate work is completed by end micro-operation.

The utility model relates to wire twisting mould technical field, concretely relates to high -precision very thin tungsten wire cable wire twisting mould structure, including support seat, the top fixed mounting of support seat has the water storage tank, the outside fixed mounting of water storage tank has the cooling mechanism, the top fixed mounting of water storage tank has the cooling plate, the inside installation of cooling plate has multiple groups installation mould cover, the inside fixed connection of multiple groups installation mould cover all has tungsten steel inner mould, the cooling mechanism includes the cooling box fixed mounting in the outside of water storage tank, the back of cooling box is linked with the inside of water storage tank, the inside fixed connection of cooling box has multiple groups radiating fins, the utility model discloses through optimizing the wear resistance, thermal stability and low friction design of tungsten steel inner mould, combines high -efficient circulating cooling system, has realized high -precision very thin tungsten wire cable's high -efficient, low loss, high -precision wire production, has improved product pass rate significantly and has prolonged the mould life.

This invention relates to the field of heat dissipation, and discloses a computing system and electronic equipment, including: a housing with at least two enclosures inside, each enclosure containing an immersion medium; electrical connectors on the enclosure walls and electrical components immersed in the immersion medium inside the enclosures, the electrical components being electrically connected to the electrical connectors; a power supply module located outside the enclosures and electrically connected to the electrical connectors of each enclosure, the power supply module supplying power to the electrical components; and a fluid supply / return component located outside the enclosures and detachably connected to the enclosures, used to provide the immersion medium to the enclosures or to return the immersion medium, the power supply module and the fluid supply / return component being in thermally conductive contact. By separating the electrical components into multiple enclosures, independent maintenance is achieved without draining the fluid; the externally located power supply module and thermally coupled fluid supply / return component avoid heat accumulation, improve heat dissipation accuracy, eliminate the need for additional heat dissipation structures, simplify design, reduce costs, and enable independent operation and maintenance of the power supply and computing units, thereby improving maintenance efficiency.

This invention provides a method and system for road condition data acquisition and analysis based on a commercial vehicle connected driving recorder. The invention utilizes a connected driving recorder, a mandatory standard feature in commercial vehicles, to acquire road images in real time via an image acquisition module and perform preprocessing such as backlight compensation, distortion correction, noise reduction, and effective area cropping. An image recognition module employs a lightweight deep learning and rule-based algorithm to locally identify congestion and traffic accidents. A positioning module acquires latitude and longitude, vehicle speed, and timestamps via GPS / BeiDou dual-mode, achieving precise spatiotemporal binding through timestamp alignment and interpolation compensation. A 4G communication module uploads data using a strategy prioritizing event triggering and supplementing with periodic heartbeats. A data monitoring platform verifies the data, performs 3D deduplication, and then visualizes it on an electronic map. This invention requires no additional hardware, is low-cost, has wide coverage, and strong real-time performance, enabling automatic and precise monitoring of road conditions across the entire area, and is suitable for traffic management and logistics scheduling.

The utility model discloses a motor five -axis rotary table with dustproof function, including bottom plate, the bottom plate top fixed mounting has rocking arm subassembly, rocking arm subassembly includes: two bearing seat, dustproof shield, fixed frame, dust screen, first motor, first helical gear, second helical gear and rotary table subassembly, by the dustproof shield, replaceable dust screen etc. Composed multilevel dustproof system is constructed, has guaranteed heat dissipation ventilation while effectively blocking dust invasion core transmission area, has improved the adaptability and durability of rotary table under the severe working condition significantly, it adopts helical gear meshing transmission (beta1 equals -beta2) and keeps gear pair modulus and pressure angle consistent, has guaranteed the high stability of transmission, low noise and long -term precision, in addition the design of replaceable dust screen makes routine maintenance very convenient, has reduced life cycle cost greatly.

This invention discloses an automatic detection method, device, equipment, and medium for vehicle parking status at intersections. The method includes: when a vehicle is detected entering the intersection, acquiring trajectory point data consisting of multiple continuous trajectory points, including the current trajectory point; collaboratively determining whether the vehicle is parked based on the velocity, acceleration, and jerk of each trajectory point in the event window trajectory point data; and determining the parking status based on the parking duration when the vehicle is determined to be parked and its travel direction is consistent with the main traffic direction corresponding to the intersection. This invention accurately distinguishes between effective parking and low-speed creep scenarios through multi-point collaborative analysis, and eliminates interference by combining directional consistency verification. Without relying on additional hardware and high-precision maps, it achieves low-cost, high-precision, low-interference, and wide-coverage automatic detection and hierarchical early warning of parking behavior at intersections.

This invention relates to the field of humanoid robot intelligent control technology, and more particularly to a humanoid robot interactive control system and method based on a communication module. It obtains a real-time network score representing the current network quality through a network evaluation module, then predicts a predicted network score representing the future network quality through a network prediction module, and classifies each interactive control command by combining the two scores through an instruction interaction module. Finally, an instruction processing module performs differentiated processing on the different categories of interactive control commands. This invention combines a command classification mechanism based on real-time and predicted dual-dimensional network scores, ensuring that the same command obtains a classification result matching its actual needs in different network environments. Furthermore, it incorporates a differentiated processing strategy based on the classification results using a local lightweight model, thus solving the problem that existing cloud-based humanoid robot control methods cannot guarantee real-time performance under fluctuating network quality conditions.

The utility model discloses a kind of robot chassis stretch deformation mechanism, including first chassis, second chassis and stretch structure, second chassis is movably connected above first chassis;Stretch structure includes output gear and rack, output gear is set inside first chassis and partially exposes the upper surface of first chassis, output gear is connected with driving element, rack is set on the lower surface of second chassis and is engaged in output gear, output gear rotation drives rack to move to make first, second chassis stretch / stack each other.The utility model technical scheme aims at optimizing the deformation structure of robot, reduce friction, deformation is more smooth and rapid.

This utility model discloses a high-temperature bottle clamp, comprising a base, multiple holding units, a cylinder, and a metal piston. Each holding unit includes two parallel first connecting rods, one end of which is rotatably connected to the base, and gripping fingers rotatably connected to the other ends of the two first connecting rods. A support arm is provided on one of the first connecting rods. A second connecting rod is provided between the support arm and the piston. Heat-insulating guide sleeves are provided at each rotatable connection position of the first connecting rod and each rotatable connection position of the second connecting rod. The self-made cylinder with a metal piston improves heat resistance, is cheaper to manufacture, and has a longer service life. The first and second connecting rods with heat-insulating guide sleeves extend the heat transfer distance between the bottle clamping end and the cylinder. Simultaneously, the heat-insulating guide sleeves reduce heat transfer efficiency, further reducing the impact of high temperatures on the cylinder's airtightness and movement accuracy.

This invention belongs to the field of point cloud encoding and decoding technology, and particularly relates to a point cloud hybrid motion prediction method based on point cloud prediction trees. The specific steps include: obtaining geometric prediction parameters and sequence initialization, generating candidate points for reference frames, selecting prediction points, and reconstructing the point cloud. This invention obtains the final predicted position by superimposing the local motion of a reference node relative to its parent node onto coordinates after global motion compensation. This invention scientifically expands the candidate node list, introducing a wider range of predictors to cover various motion types. This expansion breaks the limitations of traditional single predictors, enabling the encoder to have richer matching choices when facing complex local motions, thereby effectively reducing prediction residuals. The method of this invention provides consistent and significant coding gains in various dynamic scenarios, especially in driving scenarios with densely packed independent moving objects.

The utility model relates to mould calibration technical field, and disclose a kind of calibration device for glue frame mould development, including mounting bracket, the top of mounting bracket is equipped with calibration assembly, the bottom of mounting bracket is fixedly connected with adjusting assembly, the top of adjusting assembly is fixedly connected with fixed component, the calibration assembly includes mounting frame, the inner wall top of mounting frame is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with extension side plate.The utility model sets up limit sliding slot, when the flatness detection of mould is carried out, sliding bar can stably move up and down on the surface of limit sliding slot, avoid sliding bar to directly slide in the inside of sliding hole, sliding bar produces wobble, calibration plate and the surface of mould produce inclination, make the precision of calibration reduce, by threaded rod one, threaded rod one is screw thread connected in the bottom of sliding bar, when calibration plate is damaged, it is convenient to carry out individual replacement.

This invention provides a method for preparing and encapsulating solvent-resistant electronic paper microcups, belonging to the field of electronic paper display technology. Addressing the problems of uneven wall thickness and difficult demolding in existing electronic paper microcups, this invention aims to provide a solution. The method includes substrate pretreatment, microcup layer fabrication, template treatment, curing, demolding, oil phase filling, and sealing steps. Specifically, the template treatment uses perfluoroalkylchlorosilane for anti-sticking treatment, extending template life and enabling multiple uses; the microcup layer coating thickness is 20–100 μm to ensure uniform microcup wall thickness; the oil phase filling temperature is -25–40℃; and sealing uses a thin film with a thickness of 10–50 μm, which is effectively encapsulated through heat pressing and curing. This invention combines photopolymerization, nanoimprinting, and low-surface-area demolding technology to overcome the defects of uneven wall thickness and difficult demolding in existing technologies. The prepared microcup electronic paper exhibits good solvent resistance, high mechanical strength, and excellent encapsulation effect.

This invention discloses an integrated intelligent control device and method for streetlights and transformer substations, belonging to the technical field of road lighting systems. The device includes a transformer substation and an integrated intelligent control unit built into its low-voltage compartment. This unit includes a microprocessor, a satellite positioning module, a wireless communication module, and an interface adapter and drive module. The microprocessor is configured to: obtain the theoretical sunrise / sunset times daily based on the geographical coordinates and real-time network time obtained through satellite positioning, calculate the actual on / off times of the lights by combining this with a preset offset, and drive the actuators. The method includes location and time initialization, astronomical clock acquisition, adaptive control strategy, instruction generation and distribution, and closed-loop feedback for status monitoring. This invention applies edge computing to traditional transformer substations, solving the problems of existing technologies such as reliance on photosensitive elements, low control precision, lack of adaptability, and inability to remotely interact, thus achieving precise, adaptive, and perceptive intelligent streetlight control.

The invention relates to the technical field of electrochemical catalysis and carbon dioxide conversion, in particular to a silicon carbide loaded Ag30Cu14 nanocluster catalyst and application thereof in electrocatalytic CO2 reduction. The silicon carbide loaded Ag30Cu14 nanocluster catalyst is an Ag30Cu14 bimetallic nanocluster with precise atoms, the chemical formula is Ag30Cu14 (TPP) 4 (SR) 28, the silicon carbide loaded Ag30Cu14 nanocluster catalyst has an irregular structure of an Ag27 core and an Ag3Cu14 shell, and the silicon carbide is loaded with the Ag30Cu14 nanocluster; the silicon carbide-loaded Ag30Cu14 nanocluster catalyst prepared by the preparation method disclosed by the invention is a loaded CO2RR catalyst which is low in cost and accurate in atom structure, and the product selectivity can be regulated and controlled through post-treatment.

The utility model relates to air cylinder support technical field discloses a kind of multi-direction adjusting mechanism for air cylinder support processing, including bottom plate, the top left and right sides of bottom plate are uniformly connected with support plate, two The adjacent between two support plates is threadedly connected with threaded rod, the adjacent between two The front and back sides of support plate are uniformly connected with fixed rod, the outer wall middle part of threaded rod is threadedly connected with material plate, the front and back sides of material plate are uniformly connected with connecting block, the top left and right sides of material plate are uniformly connected with fixed plate one, two The adjacent between two fixed plate one is uniformly connected with connecting sleeve.The utility model in the present application, when it is necessary to disassemble threaded rod and replace operation, manually adopt reverse direction to rotate threaded sleeve, so that threaded sleeve and threaded rod are separated by threaded transmission, so that threaded rod can be conveniently disassembled from device, so that threaded rod can be quickly replaced when the precision of threaded rod is reduced.

The utility model discloses a double X -axis engraving and milling machine with double four -axis linkage structure, including by the main part of engraving and milling machine, and in the main part of engraving and milling machine one side sets up the equipment main part of double four -axis station subassembly constitution, double four -axis station subassembly includes parallel alignment and set up's first four -axis main part and second four -axis main part, and is equipped with the docking slide for the cooperation processing product in the processing head opposite side of first four -axis main part and second four -axis main part, and the tail of first four -axis main part and second four -axis main part is connected with linkage subassembly, and linkage subassembly includes the linkage board of two ends respectively with the tail of first four -axis main part and second four -axis main part is connected, and with the vertical connection of linkage board's connecting rod, and the other end of connecting rod is equipped with driving arrangement, and linkage board passes through the cooperation of driving arrangement and connecting rod, makes first four -axis main part and second four -axis main part synchronous action. The utility model has solved the problem that single engraving and milling machine lacks double -shaft station (or more shaft) synchronous processing structure in prior art.

The utility model relates to a kind of PC end voiceprint recognition interactive devices, including interactive panel, recognizer and dust protection part, the recognizer is installed on the surface of interactive panel, two connecting seats are rotatably installed in interactive panel side, hole part is equipped on the surface of connecting seat, it can be connected by bolt with PC end surface, 3M glue can also be installed in connecting seat side and installed on PC end surface, when not using, interactive panel is rotated, interactive panel back is leaned on PC end side, it does not occupy redundant space, when using interactive panel, horizontal pull buckle ring on the surface of guard plate, rotate interactive panel, it is convenient for face recognition probe to identify face, by pulling down guard plate, guard plate moves down and drives slider to extrude spring, voiceprint recognizer leaks, use, after use is completed, the press of buckle ring is loosened, under the spring rebound effect, guard plate shields protection to recognizer, and the guide rail of guard plate two sides is respectively located in two guide grooves and slides, limit guard plate only vertical movement.

The utility model discloses an arch culvert model frame removes construction equipment, including support mechanism and arch mechanism, support mechanism includes a plurality of mobile support legs for symmetrical layout in the length direction interval of arch culvert both sides and set and is used for connecting adjacent two mobile support legs of the length direction of arch culvert cross bar, and mobile support leg can be adjusted in lift, arch mechanism, including the arch for striding and supporting the template of arch culvert both sides and installing in the arch lower end for adjusting the span and shape of arch tension string subassembly, and the both ends of arch are installed on the cross bar of arch culvert both sides and are used for along the length direction sliding adjustment position of cross bar. The device can adjust the span and shape of arch, ensure that the template can be closely combined with the arch culvert of different span, different shape, improve the quality of concrete pouring, and do not need to set up the model frame under the tension string subassembly, reduce the space occupied, leave the sufficient space for the inside of arch culvert, be favorable to the flexible layout and traffic transportation of construction site.

This utility model discloses a radiator mounting mechanism, comprising: a support positioning platform for positioning the radiator module and a snap-fit ​​assembly mechanism for installing snap-fit ​​rings. The snap-fit ​​assembly mechanism includes a first support frame, a lifting seat mounted on the first support frame and suspended above the support positioning platform, at least one base plate horizontally mounted on the lifting seat, a stacking plate vertically mounted on the lifting seat for stacking snap-fit ​​rings, a pusher plate slidably mounted on the base plate for pushing the snap-fit ​​rings at the lower end of the stacking plate, a first cylinder mounted at one end of the base plate for driving the pusher plate, and a second cylinder mounted on the first support frame for driving the lifting seat. The support positioning platform positions the radiator module below the snap-fit ​​assembly mechanism. The snap-fit ​​assembly mechanism descends and presses against the radiator module. Multiple first cylinders push the pusher plate to simultaneously snap multiple snap-fit ​​rings onto the radiator module, completing the assembly of the radiator module.

This application relates to a lightweight, high-precision punch press slide guide system in the field of mechanical engineering. It includes an integrally molded silicon carbide particle-reinforced aluminum matrix composite slide, a guide structure (including guide posts, guide sleeves, and rolling components) located between the frame and the slide, and an oil cooling channel inside the slide (with an oil cooling channel below the main rib of the slide, and oil inlet and outlet ports at both ends). This solution can reduce weight, decrease inertia, optimize cooling and deformation control, and improve precision.

This application provides a method and system for detecting the quality of oil substances based on artificial intelligence and spectral detection. The method includes: acquiring near-infrared spectral datasets and Raman spectral datasets of an oil sample to be tested; the oil sample to be tested is a mixture of diesel and mixed oil, and the proportion of diesel in the oil sample is greater than that of the mixed oil; processing the near-infrared spectral dataset and Raman spectral dataset according to several preset wavelength acquisition points to obtain specific spectral feature vectors; determining a target quantitative detection model from several candidate quantitative detection models based on the specific spectral feature vectors; and obtaining the doping ratio of the mixed oil in the oil sample to be tested based on the near-infrared spectral dataset, the Raman spectral dataset, and the target quantitative detection model. This application can reduce the decrease in the accuracy of quantitative detection results caused by differences in base oils.