3118 results about "Inkjet printing" patented technology

The invention belongs to the technical field of OLED ink-jet printing, and discloses an OLED nozzle driving waveform regulation and control method, device and equipment and a storage medium, and the method comprises the steps: obtaining the structure parameters of an OLED nozzle and the physical and chemical parameters of ink, constructing a theoretical dynamic model about the driving voltage and the ink droplet jet volume based on the electroacoustic analogy theory, and calculating the driving waveform of the OLED nozzle according to the theoretical dynamic model; and constructing a voltage duration influence function, an ink droplet volume correction coefficient and an ink droplet steady-state speed function to optimize the theoretical dynamic model to obtain an ink droplet ejection theory-data hybrid model, and calculating to obtain a predicted ink droplet ejection volume according to a real-time driving waveform. Establishing a corresponding model prediction algorithm cost function and a driving waveform constraint condition so as to regulate and control the real-time driving waveform in real time; the driving waveform of the OLED nozzle is regulated and controlled through the ink droplet jetting theory-data mixing model, the model prediction algorithm cost function and the driving waveform constraint condition, and the printing precision and efficiency are improved.

The invention discloses an ink jet control method, an ink supply system, a storage medium and a computer program product, and relates to the technical field of ink jet printing. By designing an ink supply system with layered multi-stage ink paths and designing an ink-jet control method integrating pump control, pneumatic control and valve control, the pressure difference between branch lines branched from the same main ink path is reduced, the ink supply pressure at a nozzle inlet is ensured to be uniform, and the control precision and the response speed of the ink supply system are improved. Therefore, the stability and uniformity of multi-nozzle large-size ink-jet printing are improved, and the jetted ink droplets approach to an ideal state as much as possible.

The invention discloses a PCB ink-jet printing pretreatment agent, a preparation method thereof and a PCB ink-jet printing method, and relates to the technical field of printed circuit board production. The PCB ink-jet printing pretreatment agent is prepared from the following components in mass concentration: 0.1 to 0.5 percent of an anti-diffusion agent, 0.1 to 0.5 percent of a wetting agent, 0.2 to 1.0 percent of a homogenizing agent, 0.5 to 2.5 percent of a dispersing agent, 0.1 to 3.0 percent of a cosolvent and the balance of water. The PCB ink-jet printing pretreatment agent can be used in a surface treatment procedure of a fine PCB pattern ink-jet printing process, a uniform organic layer can be formed on a PCB copper surface and a substrate surface, and the organic layer can effectively reduce surface tension of the copper surface and the substrate surface, prevent diffusion of jet printing ink on the PCB surface, promote uniform arrangement of the ink and improve the printing quality of the PCB. Stable and neat linear ink can be formed, and the product yield of a fine line ink-jet printing process is improved.

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 an automatic spraying device for inkjet printing equipment, belongs to the technical field of spraying, solves the problem that existing equipment can only process planes and cannot process curved surfaces and irregular surfaces, and comprises a workbench with a rotary clamping piece, a multi-dimensional adjustable spraying assembly and a processing unit. During working, the clamping piece fixes a workpiece and is driven by the motor to rotate, the laser scanner scans the workpiece to generate a three-dimensional model, and dynamic digital twin bodies are constructed in combination with equipment parameters; and the processing unit drives the nozzle to dynamically adjust the position and attitude under the cooperation of the motor through surface parameterization, trajectory planning and model prediction control, so that the optimal inkjet distance is ensured, and a multi-sensor fusion and error monitoring mechanism can correct the deviation in real time and automatically update the model and the trajectory when exceeding the limit. According to the invention, accurate spray painting of special-shaped workpieces with curved surfaces, concave surfaces and the like is realized, the spray painting precision and stability are improved, the application scene is widened, and the manual intervention requirement is reduced.

The invention provides an ink-jet method of a Micro OLED, and relates to the technical field of ink-jet printing of Micro OLEDs, the ink-jet method comprises an ink-jet unit and a laser following unit, the ink-jet unit comprises an ink-jet head, an ink-jet platform and an ink-jet control system, the laser following unit comprises a first non-contact sensor fixedly connected with the ink jet head, a second non-contact sensor fixed on the ink jet platform and a laser following control system, and the ink jet platform comprises an operation area and a correction area. Laser follows dynamic calibration and drawn patterns and is transmitted to the ink jet control system to control the ink jet head to jet ink, and the problems that in the prior art, the height of the ink jet head and the wafer target ink jet area is difficult to control, the glue amount precision is insufficient, and glue overflows or is not fully filled are effectively solved.

The invention provides a display panel and a display device.The display panel comprises a display area and a non-display area located on at least one side of the display area, the display area is provided with a plurality of light-emitting pixel units, and the non-display area is provided with at least one virtual pixel unit. The area of the virtual pixel units is larger than that of the light-emitting pixel units of the display area, and the maximum film-forming height difference of the virtual pixel units is larger than that of the light-emitting pixel units, so that when the film-forming light-emitting material layer is formed through ink-jet printing, the film-forming height difference of the virtual pixel units is larger than that of the light-emitting pixel units. The area where the large-area virtual pixel units are formed can contain more printing ink, so that a large amount of solvent atmosphere is created in the area to eliminate the influence of non-uniform vacuum drying, and the film forming uniformity of the light-emitting pixel units in the display area is further improved.

The invention relates to the technical field of ink-jet printing, and discloses a nozzle driving method, system and device and a storage medium, and the method comprises the steps: generating a digital waveform signal based on a printing demand, and converting the digital waveform signal into an analog voltage waveform through a digital-to-analog conversion module; performing waveform configuration on the analog voltage waveform through an analog switch matrix to generate a target analog waveform; controlling a high-voltage amplification circuit to boost and amplify the target analog waveform to output an initial driving level; driving a nozzle to jet ink droplets based on the initial driving level, and collecting ink droplet state parameters by using an ink droplet monitoring module; comparing the ink droplet state parameters with a preset target value to obtain a comparison result, and generating an adjustment parameter set according to the comparison result; optimizing the initial driving level generation process based on the adjustment parameter set to obtain an optimized driving level; according to the invention, through a closed-loop control process, the problem of poor driving signal adaptability caused by existing open-loop control is effectively solved.

The invention provides a display panel and a display device.The display panel comprises a display area and a non-display area located on at least one side of the display area, the display area is provided with a plurality of light-emitting pixel units, and the non-display area is provided with at least one virtual pixel unit. The area of the virtual pixel units is larger than that of the light-emitting pixel units of the display area, and the maximum film-forming height difference of the virtual pixel units is smaller than that of the light-emitting pixel units. The area where the large-area virtual pixel units are formed can contain more printing ink, so that a large amount of solvent atmosphere is created in the area to eliminate the influence of non-uniform vacuum drying, and the film forming uniformity of the light-emitting pixel units in the display area is further 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 relates to the technical field of decorative materials, in particular to a decorative material with a 3D texture structure and a preparation method and application of the decorative material. The method comprises the following steps: carrying out digital printing on a pretreated substrate to obtain a 2D pattern layer on the surface of the substrate; coating the surface of the 2D pattern layer with a photocuring coating, carrying out preliminary curing, and then carrying out ink-jet printing of a texture developing solution on the surface subjected to preliminary curing to carry out secondary curing, so as to obtain a cured coating; the cured coating comprises a hardened part and an unhardened part; and after an unhardened part in the cured coating is removed through polishing and wire drawing, a surface coating is coated, and the decorative material with the 3D texture structure is obtained. The textures with different widths and depths can be obtained in a manner of combining primary curing of the coating with ultraviolet absorption of the developing solution, and then a microcosmic coarse and visual smooth form is obtained through polishing and wire drawing treatment, so that the obtained 3D texture structure is closer to natural textures.

The invention discloses an intelligent environment monitoring method and system suitable for an artistic design ink-jet printer, and relates to the related technical field of ink-jet printing environment monitoring, and the method comprises the steps: obtaining an ink-jet parameter demand of the artistic design; working parameters of the ink-jet printer are analyzed, and a dependency response relation is established; analyzing a disturbance influence relation of the environment parameters to the working parameters; relation linkage is carried out, and environment parameter constraint conditions under ink jet parameter requirements are determined; and performing environment monitoring on the ink-jet printer according to the environment parameter constraint conditions, obtaining abnormal environment parameters, positioning abnormal ink-jet parameter requirements, and generating abnormal monitoring information for feedback. The technical problems that in the prior art, environment monitoring and ink-jet parameter requirements are lack of dynamic linkage, complex and changeable environment disturbance cannot be effectively handled, ink-jet printing precision is insufficient, and printing quality is not stable and reliable enough are solved, and the technical effect of improving artistic design ink-jet printing effect stability and quality reliability is achieved.

The invention discloses an ink-jet printing method and device, electronic equipment and a storage medium. The ink-jet printing method comprises the following steps: generating an ink-jet sample image corresponding to a to-be-printed ink-jet initial image according to the to-be-printed ink-jet initial image, and determining a first pixel spacing distance between uniform point extraction areas according to the ink-jet sample image; and determining at least two uniform point extraction areas according to the first pixel spacing distance, and selecting sampling pixel points in the uniform point extraction areas according to a set distance for point extraction to obtain an ink-jet target image so as to print the ink-jet target image. The edge of the ink-jet printing image is uniformly drawn, the printing effect is ensured, and the requirement of a printing user is met.

The invention relates to the technical field of ink-jet printing, in particular to a multi-station collaborative operation ink-jet printing intelligent production line and a control method. According to the technical scheme, the system comprises a multi-station module, a cooperative transmission system, a sensing monitoring system and a central control unit, the multi-station module sequentially comprises a feeding station, a preprocessing station, a printing station, a curing station, a quality detection station and a discharging station, and the cooperative transmission system is composed of a two-way circulating conveying belt and a multi-degree-of-freedom mechanical arm; the sensing monitoring system is used for collecting workpiece, environment and injection state data and transmitting the data to the central control unit. The control method comprises the steps of data collection and environment monitoring, production task modeling, path optimization and task allocation, parallel scheduling and conflict avoidance, defect detection and local compensation, and dynamic feedback and parameter adaptive optimization. Through multi-station parallel operation, bidirectional flexible transmission, real-time defect detection and adaptive scheduling optimization, the efficiency, scheduling and finished product quality of the ink-jet printing production line are improved.

The invention relates to a continuous ink-jet printing head for high-speed spraying, and solves the problems that an existing ink-jet printing head is small in single-time ink outlet amount, unstable in ink outlet amount and not suitable for being applied to large-scale dyeing. The device comprises a substrate, at least one chip is arranged on the surface of the substrate, the single chip is of an integral structure, a plurality of spray holes are formed in the surface of the chip, at least one pressure cavity is formed in the back face of the chip, and the spray holes are communicated with the at least one pressure cavity; the substrate is of an integral structure, a flow channel is formed in the substrate, an ink inlet is formed in the back face or the side face of the substrate, the flow channel is communicated with the ink inlet, and the flow channel is communicated with the pressure cavity; the spraying holes are uniformly formed in the first direction, and the minimum interval is P; the diameter of the spray hole is D and meets D2 / Pgt; and 3.0 microns. Compared with a traditional printing and dyeing method, the method has the advantages that a large amount of water resources are saved, wastewater discharge is reduced, energy consumption is greatly reduced, and the method is energy-saving, environment-friendly, green and low-carbon.

The invention provides light-cured epoxy ink and a preparation method and application thereof, the light-cured epoxy ink comprises an alicyclic epoxy monomer, an oxetane monomer, a diluent, a photoinitiator, an adhesion promoter and an assistant, the alicyclic epoxy monomer is an alicyclic epoxy monomer containing more than two polycyclic rings in a molecule; and the adhesion promoter is glycidyl ether epoxy micromolecules containing hydroxyl groups. According to the epoxy ink composition disclosed by the invention, the rigid group alicyclic ring and the adhesion promoter with hydroxyl are introduced, so that the epoxy ink composition has high adhesion and film surface hardness at the same time. The light-cured printing ink provided by the invention has low viscosity and high light transmittance. The liquid crystal composition is suitable for the field of display panels such as OLEDs, Micro-LEDs and the like, and the ink-jet printing technology is met.

Disclosed are an assembled air-floating platform for display panel processing, and an inkjet printing apparatus. The air-floating platform comprises a mounting table (1), a plurality of air-floating modules (2), and a plurality of sets of height adjustment mechanisms (3), wherein the plurality of air-floating modules are evenly mounted on a top surface of the mounting table, and there is a mounting gap (a) between adjacent air-floating modules; each height adjustment mechanism comprises a fixing block (31) and an adjustment screw (32), a plurality of fixing blocks are fixed to each air-floating module, the fixing blocks are fixed to a side surface of the air-floating module, and some of the fixing blocks are located in the mounting gap; and the adjustment screw vertically passes through the fixing block in a threaded manner and is rotatably connected to the mounting table. The air floating platform is formed by assembling the plurality of air-floating modules, and the levelness and flatness of air output surfaces of the plurality of air-floating modules are adjusted by means of the height adjustment mechanisms, thus ensuring the flatness of an air outlet surface of the air floating platform, increasing the precision during inkjet printing processing of the display panel, and improving the processing quality of the display panel.

Provided is an ink jet printing method including: a first step of ejecting an ink containing a water-soluble polymerizable component A and water from a printing head of an ink jet system to apply the ink to a medium M, to thereby form a first image; and a second step of applying an active energy ray to the first image to form a second image. The polymerizable component A is dissolved in the first image, and a moisture concentration “x” (mass %) in the first image and a moisture concentration “y” (mass %) in the second image placed under an environment at a humidity of 95% satisfy a relationship of 0<(y / x)≤0.80.

The invention relates to the field of wastewater treatment, in particular to an online analysis method and system for ink-jet printing wastewater treatment data, and the method comprises the steps: obtaining the water quality, process and equipment state parameter data of ink-jet printing wastewater based on each sensor, and constructing an original data matrix through preprocessing; decomposing the matrix, selecting a preset number of principal components for reconstruction, and generating a reconstructed data matrix; a reconstruction error is calculated by analyzing the difference between an original matrix and a reconstruction matrix, a correlation distortion index is analyzed based on row vector similarity, and an objective function is constructed to determine the number of optimal principal components; and clustering is carried out by using reconstruction errors and distances, abnormal data points are screened, and process parameters are regulated and controlled. According to the method, by optimizing the number of principal components and improving clustering analysis, the noise interference problem under complex water quality changes is effectively solved, the anomaly detection precision and the system stability are remarkably improved, and the robustness and the adaptability of an ink-jet printing wastewater treatment system are enhanced.

The invention relates to the technical field of rock plates, and particularly discloses a microcrystal colored crystal rock plate and a production process thereof, and the production process comprises the following steps: S1, cooling a pressed green body, and then spraying ground glaze; s2, a pattern layer is printed on the ground coat layer in an ink-jet mode, digital glue is printed after positioning, colored crystal dry particles are applied, drying is carried out after redundant dry particles are removed, transparent microcrystal dry particles are applied after fixing protection glue is sprayed, and drying is carried out after fixing protection glue is sprayed; and S3, polishing after firing. The rock plate has diamond-like gloss through the high refractive index of the colored crystal particles, the microcrystal dry particles can achieve fine texture and high glossiness, and the fixing protection glue is applied to the microcrystal dry particles and the colored crystal dry particles, so that the effect of fixing the dry particles can be achieved, and the wear resistance and the antifouling property can be improved.

The invention belongs to the related technical field of ink-jet printing decompression film forming, and particularly relates to a large-size panel film forming consistency optimization method for ink-jet printing, which comprises the following steps of: in a liquid drop evaporation film forming process, adopting three groups of observation components, film forming images of the center, the edge and the corner area of the printing substrate located in the cavity are observed above the large-size reduced pressure evaporation cavity; processing the film forming image of each region, and extracting the current droplet volume of a single pixel pit of each region; determining a difference value between a preset current reference volume and a current droplet volume of a single pixel pit in each region, and determining a target temperature of the corresponding region in combination with a relational expression based on the temperature and the evaporation speed; based on the difference between the target temperature and the actual temperature, the temperature of the area is controlled through a temperature controller of the corresponding area; and the steps are circulated until the liquid drops on the printing substrate are completely formed into the film or the process time is over. According to the invention, the consistency of reduced pressure evaporation film formation can be realized on line.

An active energy ray-curable inkjet printing ink composition satisfies requirements A to E below is provided: (A) the content of amine-modified oligomer is 1.0 to 20.0% by mass; (B) alkoxy group-containing (meth)acrylate monomers are contained by 2.0 to 20.0% by mass; (C) (meth)acrylate monomers having an alkyl group with 6 to 20 carbon atoms is contained by 2.0 to 25.0% by mass; (D) at least one type selected from the group that consists of 1,6-hexanediol diacrylate, 3-methyl-1,5-pentanediol diacrylate, dipropylene glycol diacrylate, 1,10-decanediol diacrylate, propoxylated(2)neopentyl glycol diacrylate, and hydroxypivalic acid neopentyl glycol diacrylate is contained by 30.0 to 60.0% by mass; (E) as photopolymerization initiators, ethoxy(2,4,6-trimethylbenzoyl)phenylphosphine oxide is contained by 3.0 to 15.0% by, and oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) and / or 2-hydroxy-1-{4-[4-(2-hydroxy-2-methylpropionyl)phenoxy]phenyl}-2-methylpropanone is / are contained by 2.0 to 10.0% by mass, where the total content of photopolymerization initiators is 6.0 to 25.0% by mass.

The invention discloses a visual alignment method and device for printing draft intelligent deflection and spraying vehicle cooperative control, and belongs to the technical field of machine visual localization, and the method specifically comprises the steps: firstly, arranging a calibration target in an ink-jet printing area, employing an image collection device to collect an image, and calculating a rigid transformation matrix of a visual coordinate system and a printer spraying vehicle coordinate system; establishing high-precision coordinate mapping; the control terminal reads the reference position and attitude information of the original draft in the spraying vehicle coordinate system from the production management system; the method comprises the following steps: after primary inkjet of a paperboard, shooting the whole paperboard by an image acquisition device, and extracting actual contour features and coordinates of a draft through image processing; the coordinates are mapped to a spraying vehicle coordinate system through a transformation matrix, and a rotation deviation angle and a translation deviation vector are calculated; analyzing to obtain angle and translation compensation values, packaging the angle and translation compensation values into a control instruction, and sending the control instruction to ink-jet printing control software through a real-time bus; finally, software drives a servo executing mechanism, the position and the posture of the spraying vehicle are adjusted according to a new target, and accurate alignment with the paperboard is achieved.

The invention relates to the technical field of electrofluid ink-jet printing, and particularly provides an electrofluid ink-jet printing system, which comprises an ink storage assembly, a printing assembly and a printing assembly, the metal spray head is made of shape memory alloy, and an ink flow channel is arranged in the metal spray head; the electric field generation assembly is arranged on one side of the metal nozzle; the heating assembly is arranged on one side of the metal nozzle; the image acquisition assembly is used for acquiring ink droplet image information including the ink droplets ejected by the metal nozzle; the controller is used for acquiring ink droplet edge characteristics according to the ink droplet image information, analyzing whether the metal nozzle is blocked or not according to the ink droplet edge characteristics, controlling the heating assembly to heat the output end of the metal nozzle when analyzing that the metal nozzle is blocked, and controlling the electric field generation assembly to enhance the electric field generated by the electric field generation assembly at the same time; the system can effectively solve the problem that the printing effect of follow-up electrofluid ink-jet printing is affected due to the fact that the spray head is damaged due to the fact that the voltage used for impacting blockages is too large.

The invention relates to an electric injection quantum dot vertical cavity surface emitting laser and a preparation method thereof. The laser structure comprises a substrate, a bottom reflector, a first current expansion layer, a waveguide layer, an electron injection layer, an active layer, a hole injection layer, a second current expansion layer and a top reflector. A corresponding top reflector is arranged in an opening area in the waveguide layer and serves as a resonant cavity of the laser, and a light field is guided by the waveguide layer to be efficiently oscillated and amplified in the resonant cavity. In the preparation process, good lattice matching between the bottom reflector and the substrate is ensured through epitaxial growth, interface defects and stress are reduced, low-cost methods such as spraying, spin coating and ink-jet printing are used, operation is easy and convenient, and large-area preparation can be achieved. The laser realizes bottom light emission, optimizes current injection, improves light emission and heat dissipation performance, controls a resonant cavity light field to improve device performance, and has the advantages of low power consumption, high light beam collimation and the like.

The invention discloses ink with high dye utilization rate for inkjet printing and a preparation method of the ink. The ink is prepared from the following components in percentage by mass: 1.7-3.7% of a cationic auxiliary agent; 3.5%-3.8% of a reactive dye; 22.9% to 28.5% of a viscosity modifier; 0.4%-0.7% of a surfactant; and the balance of deionized water. The method effectively solves the problems of long treatment flow, high consumption of chemicals and energy sources and large discharge amount of colored wastewater caused by low utilization rate of the reactive dye; the dye utilization rate reaches 98.5% or above, and the ink-jet printing ink can be widely applied to ink-jet printing of cellulose fiber fabrics such as cotton, hemp and lyocell; the fabric does not need to be subjected to pretreatment and water washing treatment; and the preparation method is simple, the treatment process is short, the ink stability is good, and the ink can be used in a high-speed printing mode with the injection frequency of 30 KHz.

The invention relates to an electrofluid nozzle flexible in ink supply, a jet printing device and an ink-jet printing system, and the electrofluid nozzle comprises a main body part which is internally provided with a liquid outlet hole; the needle head is detachably connected to the bottom end of the main body part, and the needle head communicates with the liquid outlet hole; the conveying assembly comprises a conveying driving assembly and a spiral conveying shaft, the spiral conveying shaft penetrates through the liquid outlet hole, a spiral conveying channel is formed between the spiral conveying shaft and the hole wall of the liquid outlet hole, and the conveying driving assembly drives the spiral conveying shaft to rotate; the liquid supply assembly comprises a liquid supply cylinder and an air supply mechanism, the liquid supply cylinder is used for storing functional liquid and communicates with the spiral conveying channel, and the air supply mechanism is used for supplying air into the liquid supply cylinder; and the power supply assembly is electrically connected with the needle head. The speed of the functional liquid supplied to the needle head is adjusted by changing the rotating speed of the spiral conveying shaft, meanwhile, the air pressure in the air supply cylinder is adaptively adjusted, the voltage applied to the needle head is adjusted and controlled in combination with the power supply assembly, and therefore the injection requirements of needle heads with different needle tip sizes are met.

To provide an inkjet printing method exhibiting excellent texture and reduced stickiness.SOLUTION: This inkjet printing method comprises the steps for discharging onto a fabric an ink composition containing an anionic resin and a silicone-acrylic resin having a film elongation of 600% to 1600% to form a wet image, and irradiating the formed wet image with infrared rays to form a dried image.SELECTED DRAWING: Figure 2

The invention belongs to the technical field of packaging jet printing, and discloses an external packaging carton two-dimensional code jet printing quality online monitoring and error correction process, which comprises the following steps: building a vision, laser, spectrum and pressure four-source sensing positioning system in a preprocessing stage, comprehensively collecting carton material and form related data, and forming a pre-calibration closed loop in cooperation with microsample jet printing verification; in the jet printing process, a high-speed imaging system of self-adaptive light supplement works synchronously, after an image is preprocessed through a combinatorial algorithm, various defects such as blooming and scratches are accurately recognized through a ResNet34-Transform-GAN fusion model, and then an LSTM neural network is used for predicting the development trend of the defects and conducting early warning; a three-level parameter configuration system of cloud decision, edge execution and twin simulation is utilized, an edge calculation unit uploads data such as materials, sizes and flatness collected in real time to the cloud, historical optimal parameters of the corresponding materials are called, and then dynamic adjustment is conducted in combination with the conveying speed.

The invention provides a multiband photoresponse nerve synapse device based on a two-dimensional and organic heterostructure, an array and application, and belongs to the technical field of organic electric solid-state devices. The device provided by the invention adopts a three-end bottom gate top contact structure and comprises a gate substrate, an insulating layer, a channel layer and a source / drain electrode, and the channel layer forms an II-type heterojunction by a two-dimensional semiconductor material with a narrow-band gap characteristic and an organic semiconductor material. The heterostructure realizes ultraviolet to far infrared (365nm-10 [mu] m) multiband photoelectric response, and shows synaptic plasticity under light pulse modulation, including short-term enhancement, long-term enhancement and learning-forgetting-re-learning characteristics. Large-area array preparation of the device can be realized through methods such as chemical vapor deposition, solution spin coating, jet printing or layer-by-layer self-assembly. The technology not only can be used for brain-like learning and memory simulation, but also can be applied to the fields of sensing and memory integrated intelligent systems, optical neural networks, artificial vision, multi-mode intelligent sensing and the like.