13076 results about "Computer printing" patented technology

Provided are a processing system for a three-dimensional model, a method for obtaining a physical model on the basis of three-dimensional printing of a three-dimensional processing system, a system for generating a three-dimensional model from a virtual reality / augmented reality three-dimensional sketch, a diffusion model training method, and a method for editing a three-dimensional model on the basis of a virtual reality / augmented reality three-dimensional sketch. The method for obtaining a physical model on the basis of three-dimensional printing of a three-dimensional processing system comprises: step one, at an input apparatus, a user using a hand or a handle to draw three-dimensional sketch content in the air, wherein a three-dimensional sketch is stored in the form of a three-dimensional point cloud, and when the user draws a trajectory, a corresponding point cloud is generated in the drawn trajectory and is displayed in a three-dimensional virtual space in a highlighted manner, and displacement and deletion operations of the user for the three-dimensional sketch are overall displacement and deletion operations for points in a region corresponding to the point cloud of the three-dimensional sketch; step two, a computing apparatus converting the three-dimensional sketch content into a three-dimensional model; step three, converting the three-dimensional model into a readable file for an execution apparatus, wherein the conversion is implemented by using a slicing algorithm; and step four, a three-dimensional printer executing the readable file to perform a printing operation, so as to obtain a physical model.

A digital auxiliary repair method for an ancient building. The method comprises: point cloud data acquisition, point cloud model establishment, point cloud model optimization and model printing, which involve: scanning and photographing a damaged ancient building by using a three-dimensional scanner and an industrial camera, so as to obtain three-dimensional point cloud data of the ancient building; performing preprocessing, such as data registration, data denoising, data simplification and data segmentation, on the point cloud data to obtain data for establishing a three-dimensional model; optimizing the three-dimensional model; and by means of a 3D printer, obtaining a mold for a damage position of the ancient building, and on the basis of requirements, using the mold to perform molding to obtain a wooden or brick-mixed workpiece.

The invention discloses a thermal-sensitive paper coating quality image recognition method, system and device and a medium, and relates to the technical field of thermal-sensitive paper coating quality recognized.The method comprises the following steps that an image obtaining scene is established, and a light-transmitting image of to-be-detected thermal-sensitive paper is obtained based on the image obtaining scene and marked as a thermal-sensitive paper light-transmitting image; judging whether the distribution range of the gray values of all the pixel points in the detection gray-scale map is abnormal or not, and if yes, marking the detection gray-scale map as an initial abnormal gray-scale map; judging whether the middle area of the to-be-detected thermo-sensitive paper corresponding to the initial abnormal grey-scale map is sunken or not, and if not, sending out a coating abnormal signal of the to-be-detected thermo-sensitive paper; the method is used for solving the problems that the identification efficiency is low and the obtained overall thermal-sensitive paper coating qualification rate is inaccurate due to the fact that a dynamic color development instrument and a thermal printer are used for detecting the coating quality in an existing thermal-sensitive paper coating quality identification technology.

The sand mold 3D printer relates to the technical field of casting molding, and comprises a box body, a workbench is arranged in the box body, a moving avoiding mechanism is arranged at the top of the box body, and cleaning and material collecting mechanisms used for cleaning a printing head are arranged on the front side and the rear side of the workbench correspondingly. The sanding device and the printing head respectively adopt two mutually independent and vertical driving parts as power, after the sanding device performs unidirectional sanding, the printing head performs continuous printing from front to back, after printing, the printing head moves to the position of the rear cleaning and receiving mechanism for avoiding, and then the sanding device performs reverse sanding, so that the printing efficiency is improved. The printing head conducts reverse continuous printing from back to front, two-way sanding and two-way printing are achieved, the sanding device and the printing head are free of idle stroke, the printing efficiency is high, when the printing head conducts avoiding, the pressure driving assembly drives the automatic cleaning assembly to scrape and clean glue liquid and gravel remaining at the bottom of the printing head, and therefore the printing efficiency is improved. And the bottom of the scraping plate is cleaned through the cleaning mechanism.

The invention discloses a deep learning-based printer consumable allowance intelligent prediction method and system, and the method comprises the steps: S1, collecting printing consumable data, and obtaining to-be-processed printing consumable data; s2, integrity verification and abnormal value detection are carried out on the to-be-processed printing consumable data, and the cleaned printing consumable data are output; s3, extracting short-time features, long-time features and long-time and short-time fusion features based on the cleaned printing consumable data; s4, extracting steady state features and transient state features according to the long and short time fusion features, and then calculating ink jet consumption features and an ink jet consumption prediction value; and S5, according to the ink jet consumption prediction value, calculating a residual ink amount and an ink amount consumption rate prediction value, then constructing an ink amount early warning classifier, and outputting an ink amount warning level according to probability distribution. The problem that the consumable allowance prediction precision of a traditional printer consumable prediction method in a multi-material mixed printing scene is insufficient can be solved.

The invention discloses a concrete 3D printing path optimization method and system based on reinforcement learning, and the method comprises the following steps: representing a to-be-printed geometric model as a graphic structure composed of nodes and edges, each node being a specific position in a three-dimensional space on a printing surface, and the edge representing a feasible moving path of a printing head between the nodes; performing dynamic optimization on the movement of the spray head through a Q-learning algorithm, performing iterative calculation on a Q value, and completing dynamic adjustment on a printing path on the basis of an instant reward to obtain an optimal printing path with the minimum movement distance, the minimum sharp turn frequency and the minimum start-stop frequency; the optimal printing path data is converted into a standard G code, and the 3D printer is controlled to execute the optimal printing path based on the standard G code; by combining the solving process of the optimal Q value in the Q-learning algorithm and the construction requirements of concrete 3D printing path planning, the accurate optimal printing path planning can be efficiently completed through the self-learning-self-evolution algorithm advantages of the reinforcement learning model.

The invention discloses an industrial particle 3D printer cavity temperature heat recovery system and a cavity temperature control method, and relates to the technical field of 3D printing, and the method comprises the following steps: establishing a three-dimensional geometric analysis model of a printing component, based on the structural morphology, thickness distribution and spatial topology characteristics of the component, extracting a spatial temperature control demand corresponding to each region, and calculating a three-dimensional geometric analysis model of the printing component; and determining an adjusting target of the hot air circulation system. According to the method, a space temperature control demand model is established based on geometrical characteristics of a component, oriented distribution of heat energy is realized by dynamically adjusting a hot air circulation system, a cooling characteristic curve is constructed in combination with real-time temperature and stress data, and a warping resonance sensitive area is identified and regulated. And a self-adaptive temperature control system is formed through fixed-point thermal compensation and parameter closed-loop correction. Compared with a traditional strategy, the method has the advantages that the temperature control precision and the response efficiency are remarkably improved, thermal stress resonance and structural deformation in the cooling process are effectively restrained, and the method is suitable for stable forming of high-precision complex components and has wide application prospects.

The invention relates to the technical field of artificial intelligence, in particular to a cloud printing order resource dynamic allocation system based on an artificial intelligence algorithm, which comprises an order analysis and clustering module, a cloud printer performance state sensing module, an order matching and allocation strategy making module and a real-time monitoring and dynamic adjustment module. The order analysis and clustering module extracts order features by using a composite technology, carries out clustering analysis and determines the emergency degree of the order features; the cloud printer performance state sensing module collects information through the Internet of Things and a sensor network, monitors the state of the cloud printer in real time and predicts the fault probability; the order matching and distribution strategy making module optimizes an order distribution strategy according to the order emergency degree and the cloud printer state so as to improve the efficiency; the real-time monitoring and dynamic adjusting module monitors the working efficiency of the cloud printer in real time, compares order requirements and adjusts the order requirements in time, and it is ensured that the printing task is completed smoothly. The method is used for solving the technical problem that the current cloud printing order processing effect is poor.

Disclosed are embodiments of a system and method for baling recyclable materials and managing the baling of recyclable materials. The apparatus for baling includes a baler for compressing and baling recyclable materials, a scale, label printer, and a processor. Certain embodiments further comprise at least one digital camera, RFID dispenser, and an internet connection that allows the processor to transmit collected data to a remote database for further analysis.The disclosed method for baling recyclable materials comprising the steps of baling materials; weighing the bale automatically using a digital scale operably connected to the processor; recording the weight of the bale automatically; and printing a label which displays the recorded weight of the bale. Additionally, the method may comprise inputting information and / or automatically recording data, and / or automatically transmitting the data associated with a bale to a remote database.

The invention discloses a round bottle printer control method, system and device and a storage medium, and relates to the technical field of round bottle printer control, and the method comprises the steps: analyzing PRN format printing data, segmenting the PRN format printing data into a forward printing layer and a reverse printing layer according to the physical layout of a nozzle, and generating an S-shaped data file containing a channel mapping relation; at least two printing strokes are executed, in the first round, the nozzle array is driven to output a forward image layer along a forward track, in the second round, a reverse image layer is output along a reverse track, and a closed-loop track is formed; according to the real-time distance between the nozzle and the medium, adjusting ink droplet injection parameters including volume, frequency and track compensation coefficient; the invention further relates to a corresponding system, electronic equipment and a storage medium, the printing precision and quality can be improved, and the method is suitable for a multi-nozzle round bottle printing scene.

The invention discloses an ink-jet printing control method and device for a perovskite battery and computer equipment, and the method comprises the steps: obtaining the time sequence characteristics of a current ink droplet in a process of falling to a perovskite battery substrate, and the spreading morphological characteristics of the current ink droplet on the perovskite battery substrate, the environmental characteristics are obtained in the process that current ink droplets are ejected by an ink-jet printer to form a film on a perovskite cell substrate; performing defect identification according to the time sequence features, the spreading morphological features and the environment features to obtain a current defect type; matching in a preset parameter adjustment rule according to the current defect type, and determining a target parameter adjustment strategy; and the printing process parameters are adjusted based on the target parameter adjustment strategy, and subsequent ink-jet printing is carried out based on the adjusted printing process parameters. Therefore, the problem of film forming defects caused by environmental fluctuation is solved, the uniformity of the perovskite cell film is improved, and the defect rate is effectively reduced.

The invention discloses a multi-mode printer state prediction method and system, and relates to the technical field of state prediction. According to the method, a state evolution trend analysis mechanism is introduced, state fragments with risks can be recognized in advance before obvious faults occur, early warning and trend guiding of key parameter changes in the printing task process are achieved, and the risk of printing quality reduction or equipment damage caused by sudden state change is effectively reduced. Meanwhile, a condition modeling and state clustering mode driven by multi-modal data is adopted, the adaptability and generalization ability of the prediction model to complex operation working conditions are improved, and the method is particularly suitable for actual industrial environments such as frequent switching of printing tasks and changeable equipment operation states.

To provide a configuration which supports that a user considers a sorting method to both sides of each image, about a transparent medium printable on both faces of a front face and a rear face.SOLUTION: A print system comprises: a display which presents two or more patterns including a first pattern in which a first image and a second image are printed on the same face side of a transparent medium, and a second pattern in which the first image and the second image are printed on the opposite side of the transparent medium; and a printer which performs print in accordance with the pattern selected by the user among the presented patterns.SELECTED DRAWING: Figure 1

The invention discloses a universal laser path optimization method and module for metal 3D printing, and the method comprises the following steps: S1, carrying out the slicing and initial path planning of a three-dimensional model, and generating printing data containing vector coordinates, a scanning time sequence, laser power and a scanning speed; s2, the printing data and the equipment parameters are imported into a path heat balance optimization module, and a high forming risk area is evaluated based on a temperature field distribution model; s3, laser path secondary optimization is conducted on the high forming risk area through a preset optimization function, and a new laser scanning path vector data set is generated; s4, importing the optimized path vector data set into printer control software for processing; the laser parameters and the scanning path are dynamically adjusted, so that the local temperature gradient is reduced, the thermal stress concentration is reduced, and the defects of warping, collapse and the like are overcome; the optimization function based on the mathematical model can adapt to various complex structures and is suitable for efficient printing of macroscopic-mesoscopic integrated parts, and the production efficiency is improved.

The embodiment of the invention discloses a positioning threshold calculation method and related equipment, and relates to the field of printer control. The method comprises the following steps: in response to a threshold calculation instruction, acquiring first light sensing data and second light sensing data in sequence; detecting whether a difference value between the first light sensing data and the second light sensing data meets a target segmentation condition in a plurality of preset segmentation conditions or not; when it is determined that the difference value between the first light sensing data and the second light sensing data meets a target segmentation condition, obtaining a threshold calculation method corresponding to the target segmentation condition; and the first light sensing data and the second light sensing data are calculated based on a threshold calculation method, a positioning threshold is obtained, and the positioning threshold is used for determining the position on the label paper in the printing process. According to the embodiment of the invention, the accuracy of the calculated positioning threshold can be improved, the accurate positioning of the printing head of the label printer on the label paper can be ensured only according to the accurate positioning threshold, and the printing quality is improved.

The invention discloses a thermal printing image processing method, device and equipment and a medium, and relates to the field of thermal printing. The method comprises the following steps: acquiring an original image to be printed, and converting the original image into a grayscale image; calculating a gradient difference value of the grayscale image, and generating a threshold distribution map; generating a heat accumulation risk map based on an average gray value in a preset neighborhood window taking each pixel point of the gray image as a center; generating a preliminary binary image according to the threshold distribution map; extracting image features of the preliminary binarization image, and classifying the original image to obtain an image classification result; calling a target processing parameter set corresponding to the image classification result from a plurality of preset processing parameter sets according to the image classification result; performing optimization processing on the preliminary binary image according to the target processing parameter set and the heat accumulation risk map to obtain an optimized binary image; and the final printing image adaptive to the resolution of the target printer is generated, so that the printing definition is improved.

The invention discloses a printer nozzle real-time vertical calibration method and device based on the visual technology and a storage medium, and relates to the technical field of printers, a camera module collects a calibration plate image, establishes a coordinate mapping relation, prints a calibration pattern and identifies a pixel position, and dynamically adjusts nozzle parameters after converting the calibration pattern into a physical offset. According to the method, automatic high-precision calibration is achieved, meanwhile, the laser displacement sensor and the fuzzy PID controller are combined, the calibration precision and stability are improved, environment compensation, vibration suppression and multi-camera cooperation strategies are introduced, the calibration reliability is ensured, the method is slightly influenced by human factors, the calibration precision and efficiency are improved, errors are reduced, and the printing quality is improved.

The invention relates to the technical field of fault monitoring, in particular to a remote network printer fault monitoring management method and system. The method comprises the following steps: acquiring remote printing demand data; the 2D printing style of the remote printing demand data is confirmed, the ink content needed by the 2D printing style is calculated, and ink demand data is obtained; the storage content of printing ink is obtained through an ink monitoring sensor arranged in the remote network printer; performing ink shortage judgment on the ink storage content and the ink demand data, generating first fault early warning data or standby ink content, and continuously monitoring printing head state data of the remote network printer; and carrying out use temperature monitoring on the printing head state data, and carrying out ink evaporation analysis on the printing ink storage content by utilizing a temperature monitoring result to generate ink evaporation data. According to the invention, through intelligent ink monitoring, temperature monitoring and ink jet abnormity repairing strategies, the fault diagnosis accuracy and processing efficiency of the remote network printer are improved.

The invention relates to the technical field of computer leakage prevention, in particular to a computer defense system based on the Internet of Things, which comprises an Internet of Things equipment feature acquisition module for acquiring operation data of a computer, a printer and a network camera associated with the computer, and converging instruction time sequence, memory access and peripheral interaction information. According to the method, the dynamic reference model covering the full behavior dimension of the equipment is constructed by collecting multi-source operation data of a computer, a printer and a network camera and extracting quantitative indexes such as instruction time sequence fluctuation, memory access fluctuation and peripheral interaction frequency, and a traditional static protection mode of single encryption or access control is broken through. Spatial mapping and boundary inspection are performed on real-time operation indexes based on a dynamic reference, and automatic closed loop from abnormal signal detection to risk grade evaluation is realized in combination with a data access risk scene matching mechanism, so that the misjudgment rate and delay of manual research and judgment are effectively reduced.

The invention relates to an image data coding method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining ink jet position information corresponding to each ink jet drop point of a swing arm type printer, and enabling a nozzle of the swing arm type printer to swing in a reciprocating manner with one end of a swing arm as a rotating shaft for ink jet; acquiring pixel position information corresponding to each pixel point in the target image; based on the ink jet position information and the pixel position information, performing matching processing on the ink jet drop point and the pixel point to obtain a target ink jet drop point matched with the pixel point; determining ink jet sequence information corresponding to the target ink jet drop point; based on the ink jet sequence information, first coding information corresponding to the pixel points is determined, and the first coding information indicates a printing sequence corresponding to the pixel points when the swing arm type printer prints the target image. According to the invention, the printing sequence corresponding to each pixel point in the printing mode of the swing arm type printer can be determined for each pixel point in the target image, so that the swing arm type printer can correctly print the target image.

The invention discloses a release film inside and outside stripping type three-dimensional printer which comprises a workbench and a material pump, a transmission mechanism is installed on the workbench, a printing platform is installed on the transmission mechanism, a liquid guide hole is formed in the printing platform, a release film of a material groove divides the material groove into an air bin and a material bin, the air bin is filled with air, and the material bin is filled with material. Photosensitive resin is contained in the stock bin, the material pump is used for introducing the photosensitive resin in the stock bin into the demolding hole of the model through the liquid guide hole, and the release film and the model form an internal and external bidirectional stripping mode in combination with the adjustment of the pressure of the gas bin. The invention further discloses a three-dimensional printing method. The photosensitive resin in the trough is injected into the demolding hole of the model through the material pump, so that the release film is separated from the model from the inner direction and the outer direction of the model, and the stripping speed and the printing speed of the release film are increased.

The invention discloses a self-service printing regulation and control method and system for multiple printers, and relates to the technical field of printers, basic metadata of a to-be-scheduled task and user side information are obtained through a printing request initiated by a computer, and periodic polling is performed on all printers to obtain state parameters and attribute parameters, and a data set is formed; reading a data set from a memory through a processor to obtain an instant load and a candidate matching set through operation, and determining target equipment of a corresponding task to be scheduled by analyzing the working load distribution condition of the whole printer cluster, updating the candidate matching set and combining user side information; monitoring operation data of each printer in the candidate matching set in real time, and judging whether to trigger a congestion suppression mechanism to enter a shunting stage or not based on the operation data; and if entering the shunting stage, counting a shunting sequence, and sequentially performing shunting operation on each to-be-shunted task in the shunting sequence to realize self-service printing regulation and control.

The invention provides a mobile phone shell customization unmanned vending machine. The mobile phone shell customization unmanned vending machine comprises a rack, a mobile phone shell printing device and a mobile phone shell storage and carrying mechanism. A plurality of warehouses are arranged on the rack; the mobile phone shell printing device is arranged on one side of the mobile phone shell storage and carrying mechanism, and the mobile phone shell storage and carrying mechanism carries mobile phone shells between the warehouse and the mobile phone shell printing device; the mobile phone shell printing device comprises a printing mechanism, a mobile phone shell shaping jig, a height adjusting mechanism and a conveying mechanism. Compared with the prior art, according to the mobile phone shell customization unmanned vending machine, through reasonable layout of all structures, the arrangement number of warehouses is greatly increased, and the space is effectively utilized; the mobile phone shell storage and carrying mechanism can stably adsorb the mobile phone shells through an adsorption assembly, and stable grabbing is achieved; the mobile phone shell printing device is simple in overall structure, accurate in printing, good in effect and capable of well adapting to and solving the problems existing in the mobile phone shell printing process.

The invention provides a self-service printing regulation and control method and system for multiple printers, and the method comprises the steps: obtaining the configuration data of each printer when an edge computing device is successfully connected with the multiple printers; obtaining the printer state of the corresponding printer according to the configuration data of each printer; acquiring a printing order sent by a user, and extracting printing file data and printing requirements of the printing order; based on the printing requirement, the configuration data of each printer and the state of the printer, a target printer is allocated for the printing file data, and the printing file data and the printing requirement are sent to the target printer for printing through the edge computing device; and after the printing file data is printed, a printing success message is output, so that multiple printers are reasonably scheduled, the overall failure rate is reduced, and the success rate, the processing efficiency and the resource utilization rate of the printing task are improved.

The invention discloses a method and equipment for constant temperature control of a printer nozzle and a storage medium, and relates to the technical field of printer nozzle temperature control, temperature data is collected in real time through a distributed temperature sensor array, and PID parameters are adjusted by combining environment temperature and humidity and ink flow and utilizing a dynamic self-adaptive control algorithm model, so that the temperature of the printer nozzle is controlled. The method comprises feedforward control, partition gradient heating, a pulse type low-power-consumption heating mode and an abnormal temperature processing mechanism, precise control over the temperature of the spray head is achieved, the electronic equipment comprises a multi-sensor fusion module, a data processing module, a power driving module and a state monitoring module, efficient execution of a control strategy is ensured, and the control efficiency is improved. According to the method and the equipment, the control strategy is continuously optimized through the self-adaptive learning function, and the printing quality and the equipment stability are improved.

The invention provides an intelligent image processing method and device for UV curing 3D ink-jet printing and a storage medium, and the method comprises the steps: carrying out the contour feature extraction of a slice image, and intelligently recognizing a supporting region based on the interlayer contour change and geometric features; printing data corresponding to the color ink layer, the white ink layer, the gloss oil layer, the shaping layer and the supporting layer are generated according to the contour features, the shrinkage judgment result and the overhanging area recognition result, the printing data serve as spot color channels and are combined with CMYK channels of the color ink layer, halftone processing is carried out on the data of the channels, and the color ink layer is obtained. And finally, generating and outputting a TIF format image file comprising at least eight channels, wherein the TIF format image file is used for driving the UV curing 3D ink-jet printer, the equipment and the storage medium storage and is used for realizing the intelligent image processing method during execution. According to the method, the printing precision and the material utilization rate are improved, and the problems of support generation, color management and quality control in multi-material 3D printing are effectively solved.

The invention discloses a POD printing monitoring method and system based on load prediction. The method comprises the following steps: constructing a hot folder of a POD printer and performing real-time data monitoring to obtain printing file data; load prediction is carried out on the POD printer according to the data, and a load characteristic spectrum is generated; and according to the atlas, the printing files in the hot folder are processed, and corresponding printing strategies are formulated under different loads. And after the printing strategy is executed, the system monitors the printing process, carries out fault analysis and evaluates the fault-tolerant capability of the POD printer. And according to the fault-tolerant capability, a fault-tolerant compensation scheme is generated and implemented, and the stability of the printing process is ensured. Through load prediction and real-time monitoring, potential problems can be recognized in advance, the printing strategy is optimized, the fault risk is reduced, and the printing efficiency and stability are improved.

The invention relates to the technical field of data transmission security, in particular to a file security transmission system and method based on a virtual printer. The method comprises the following steps: acquiring a key constraint parameter set, and generating a preselected key pool according to the key constraint parameter set; acquiring virtual printing task information, analyzing the virtual printing task information, and generating a document data block set; based on the preselected key pool, performing encryption-write separated transmission on each data block in the document data block set to generate local encryption cache information; and determining a decryption key set according to the local encryption cache information and the preselected key pool, performing decryption-reading separated transmission on each data block in the local encryption cache information according to the decryption key set, and generating and outputting virtual printing content. According to the method and the device, the whole-process encryption and separated processing of the data are realized in the printing data transmission process, and the security and confidentiality of the document content are effectively guaranteed.

The application discloses a kind of based on 3D printing's three-dimensional model slice path processing method and device. Including: control 3D printer to starting point as starting point;Based on the region surrounded between starting point and reference point, determine the printing point to be printed that 3D printer needs to execute printing action during executing 3D printing job;Starting point and the printing point to be printed are sequentially connected by smooth straight line, generate printing path;Based on printing path control 3D printer executes 3D printing job and obtains target object, to effectively reduce the number of line segments of slice contour line of three-dimensional model forming target object, avoid 3D printer in printing job, in the pause frequency of line segment head, tail, simultaneously avoid the problem that 3D printing model surface protrusion is caused by long time scanning due to pause.In reducing pause frequency, printing is more smooth, improve printing efficiency, simultaneously also reduce algorithm complexity, help the simplification of algorithm.And effectively simplify the algorithm of 3D printer.

The invention provides multi-material continuous fiber 3D printing high-precision forming equipment which is composed of a device frame, a moving mechanism, a printing mechanism, a lifting control mechanism, an auxiliary heating smooth forming mechanism and an electric heating system. Self-adaptive slicing is carried out according to the curvature of the classification model, and slices are divided into slice sets A, B,..., and are transmitted to respective printing systems; and the printing system corresponding to each slice carries out layer-by-layer printing according to slice information, and heating balls carry out continuous smoothing treatment on the surface while the layer is printed. And after the single-layer printing is finished, the balls are processed to keep a smooth state. By means of the device and method, highly-integrated multifunctional parts can be achieved, the design freedom degree is provided, the manufacturing process is simplified, the cost is reduced, use of materials can be optimized, the performance and light weight of parts are enhanced, and multi-material development of composite material 3D printing is promoted.