5891results about "Digital output to print units" patented technology

The invention discloses a self-service printing method based on an Internet of Things cloud platform, and the method comprises the following steps: user identity authentication and dynamic authorization: enabling a user to use a dynamic two-dimensional code or a one-time password to complete identity authentication and printing authority distribution through the Internet of Things cloud platform; lightweight cloudization of the printing task: user equipment fragments and compresses a file, and only uploads an encryption task description containing printing parameters to a cloud platform; cloud platform task scheduling: the cloud platform detects the state of the Internet of Things printing device in real time, and distributes the printing task to the optimal device according to the device load and the geographic position; distributed data transmission and edge analysis: the cloud platform transmits task fragments to an edge node through an Internet of Things protocol, and the edge device completes file recombination and analysis; by introducing a zero-knowledge encryption technology, edge calculation and dynamic task scheduling, the problems of insufficient data privacy protection, low efficiency, poor security, resource waste and the like in the prior art are solved.

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 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.

The invention discloses a cutter printing method and device, electronic equipment and a computer storage medium. The method comprises the steps that after a to-be-printed line pipe is printed by a target section length, a stepping motor of the printing equipment is controlled to gradually decelerate to stop rotating according to a preset deceleration mode, and when the stepping motor stops rotating, a printing head of the printing equipment stops printing; the tail end, corresponding to the target section length, of the to-be-printed line pipe is aligned with the position of a cutter of the printing equipment; a cutter of the printing equipment is controlled to execute a cutter action on the tail end, corresponding to the target section length, of the to-be-printed line pipe; after the action of the cutter is executed, the stepping motor is controlled to recover rotation, and the printing head is controlled to recover printing, that is, when the action of the cutter is prepared to be executed, the stepping motor is controlled to gradually decelerate and stop, so that the stepping motor is stopped more stably; and the problem that dislocation occurs when printing is started again due to overshoot after the motor is stopped is solved, and the accuracy, continuity and integrity of cutter printing are ensured.

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.

The invention relates to the technical field of intelligent printing and industrial automation control, and discloses an intelligent label printing optimization system, method and device based on image recognition. The method comprises the following steps: constructing an object surface feature matrix according to surface three-dimensional point cloud data and texture information of a to-be-labeled object; performing regional adaptability evaluation on the object surface feature matrix to obtain a thermodynamic map so as to determine a target labeling region; obtaining semantic information corresponding to preset label contents to generate typesetting constraint conditions corresponding to the label contents; generating an optimized typesetting scheme corresponding to the label content according to the typesetting constraint condition, and controlling preset printing equipment to print according to the optimized typesetting scheme to form a target label; and according to the first pose information corresponding to the object to be labeled, the preset second pose information of the printing equipment and the area range corresponding to the target area, a preset movement track corresponding to the mechanical arm is generated, and the mechanical arm is controlled to paste the target label to the target area according to the movement track.

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 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 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 provides an efficient and accurate frequency modulation screen printing color management color matching auxiliary system which comprises a collector, the collector comprises an image collection module, the image collection module can capture a multi-channel filter array of a printing manuscript through a multispectral imaging device, and an analyzer comprises a spectral analysis module and a color matching prediction module. The spectral analysis module is in communication connection with the image acquisition module, after low-dimensional feature vectors are generated, candidate schemes are listed, and the color matching prediction module predicts an ink matching scheme based on the low-dimensional feature vectors and a deep convolutional neural network; relates to the technical field of frequency modulation screen printing toning. According to the method, the limitation of traditional single-factor color matching is broken through by introducing a multi-modal data fusion (spectrum + base material + ambient light) and Bayesian optimization feedback mechanism, the nonlinear mapping problem of high-dimensional spectral data is solved through cooperation of manifold learning dimension reduction and deep neural network prediction, and efficient and accurate frequency modulation network color matching adjustment is realized.

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 three-dimensional setting printing correction method and device, equipment and a storage medium, and the method comprises the steps: scanning a three-dimensional setting, and obtaining a three-dimensional point cloud model, color grid data and a multispectral texture mapping graph; based on the three-dimensional point cloud model and the color grid data, determining an offset defect labeling graph and a parallax offset matrix; performing two-dimensional mapping and global correlation calculation on the multispectral texture mapping graph to generate a texture anomaly thermodynamic graph and an LAB color space deviation vector; inputting the parallax offset matrix, the offset defect labeling diagram, the texture anomaly thermodynamic diagram and the LAB color space deviation vector into a preset decision tree model, and generating a root cause classification label and a printing quality score; and based on the root cause classification label and a preset historical printing parameter database, constructing a reinforcement learning model, taking the printing quality score as a reward function of the reinforcement learning model, and outputting a printing correction scheme.

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 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 invention relates to the technical field of printing task scheduling, in particular to a printing task scheduling method and system based on a main control chip and a terminal, and the method comprises the steps of initial task classification, dynamic priority adjustment, task queue recombination, resource allocation execution, termination mechanism triggering and the like. The high-priority task response speed is optimized through system load monitoring and a waiting time coefficient, and a real-time task pool and an elastic buffer pool are divided to improve the scheduling efficiency. According to the method, the real-time task pool and the elastic buffer pool are divided through an algorithm of'dynamic memory pool partitioning + task life cycle binding ', and the memory blocks are pre-allocated according to the task types, so that the real-time performance and the scheduling efficiency of the high-concurrency printing tasks are improved, rapid response of high-priority tasks can be realized, delay of key tasks is reduced, and the efficiency of the high-concurrency printing tasks is improved. The resource utilization rate and the scheduling fairness are improved, and the method is suitable for high-concurrency printing scenes.

The invention discloses a printing equipment fault detection method, equipment, a medium and a product, which are applied to the field of artificial intelligence, and comprise the following steps: collecting hardware parameters and software parameters of target printing equipment, and generating target equipment characteristics based on the hardware parameters and the software parameters; inputting the target equipment features into a pre-trained fault detection model to obtain a fault probability output by the fault detection model; and determining a target fault level according to the fault probability, and calling a target standard process in the maintenance strategy library based on the target fault level. By collecting parameters and generating target equipment features, equipment operation state information can be comprehensively captured, and multi-dimensional data support is provided for fault detection. The fault probability is determined through the fault detection model, quantitative evaluation of the fault probability can be realized by means of the advantage of double-model fusion, and the prediction accuracy is improved. By determining the target fault level and calling the corresponding standard process, hierarchical management and accurate operation and maintenance are realized, and the equipment maintenance efficiency and reliability are improved.

The invention relates to the technical field of printing and typesetting, and provides a method and system for creating a printing template through a user-defined report. Template elements and typesetting instructions input by a user are received through a graphical interface; constructing an API (Application Program Interface) port in which the template element is dynamically associated with the heterogeneous data source; configuring a programmable logic judgment mechanism at an API port, and determining medium characteristics corresponding to the template elements; wherein the programmable logic judgment mechanism is used for determining a display / hiding state and a style parameter of a template element based on a preset compilable rule; according to the medium characteristics and the typesetting instruction, a paging strategy is determined, the element spacing and the typesetting proportion are dynamically adjusted, and a target printing template is generated. Through an API port and a programmable logic judgment mechanism, business rules are embedded into template generation logic, intelligent decision of element display / hiding is realized, element spacing is calculated in real time based on medium physical attributes such as paper size and material expansion and contraction rate, and the problem of content truncation during cross-medium printing is solved.

The invention relates to the technical field of printers, in particular to a printer intelligent switching and calibration system for computer printing, which comprises a switching and calibration system, and the switching and calibration system comprises an information acquisition module, an intelligent switching module, a calibration module, a multi-protocol adaptive module, a resource dynamic allocation module and a printing data encryption module. According to the printer intelligent switching and calibration system for computer printing, through the multi-protocol self-adaption module, the compatibility of the system and various printers is remarkably improved, the system adaptation problem caused by printer model difference is reduced, and through mutual cooperation of the intelligent switching module and the resource dynamic allocation module, the system adaptability is improved. According to the method, the most suitable printer can be quickly matched, cooperation between equipment and utilization of printer resources can be optimized, delay caused by insufficient resources or improper equipment selection is avoided, and the printing efficiency is remarkably improved.

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 data processing and printing, and particularly discloses a method and a system for printing wrong questions based on data analysis. The system comprises a data acquisition module, a data analysis module, a strategy generation module, a dynamic test paper generation module and a printing control module, and by acquiring and analyzing individual and group error question data, generating a personalized exercise strategy, dynamically selecting questions and performing test paper generation and output, full-process automation of error question management is realized, and the learning efficiency and the resource utilization rate are improved.

To provide a driving waveform providing system for providing a driving waveform suitable for an inkjet print head without need of performing discharge observation.SOLUTION: An inkjet print head driving waveform providing system according to an embodiment includes a communication unit that communicates with an external terminal via a cloud, and a response unit that creates response information for reception information received by the communication unit from the external terminal and provides the response information to the external terminal via the communication unit. The response unit provides response information of an interface that receives input of a parameter including a driving condition of an ink jet print head, an ejection request, and a physical property value of the ink to the external terminal via the communication unit in response to the reception information for requesting provision of the driving waveform of the ink jet print head. In response to the reception information of the parameter, the response unit derives the driving waveform from the parameter by driving waveform selection algorithm, and provides information of the driving waveform to the external terminal via the communication unit.SELECTED DRAWING: Figure 7

The invention provides a printer control method, electronic equipment and a printer control system. The printer control method can be applied to systems of mobile terminals and printers such as mobile phones and tablet personal computers. And the terminal equipment can obtain the product identifier of the printer in the process of finding the printer. On the basis of the product identifier, the terminal equipment can determine the protocol type of the printer so as to obtain a protocol packet matched with the protocol type of the printer, configuration information of the current local area network is sent to the printer through the protocol packet, and the printer is controlled to access the network. And then, the terminal equipment can control the printer to execute a printing task by printing a standard mopria protocol packet or a protocol packet provided by a printer manufacturer. Wherein when the mopria protocol packet is not provided by the printer manufacturer, the terminal equipment can control the printer to execute the printing task through the mopria protocol packet.

A supporting program for a printer supports multiple sheet sizes. The supporting program, when executed by a controller of an information processing device, causes the information processing device to, in response to receiving a request from a universal printing program, obtain sheet size data representing a sheet size list including a first-type sheet size, and generate document size data including available document sizes including the first-type sheet size and a second-type sheet size. When the universal printing program receives a print instruction from an application program, the supporting program causes the information processing device to determine whether a document size of an image to be printed is included in the first-type sheet size; when the document size is not included in the first-type sheet size, scale the image to fit the first-type sheet size; and cause the printer to print the image to be printed or a scaled image.

The invention discloses a printing data concentration self-adaptive feathering processing method, device and equipment, and relates to the technical field of ink-jet printing. According to the method, printing data of a feathering area in original printing data is divided into multiple pieces of original unit printing data, the actual feathering height of the original unit printing data is obtained according to the concentration of the original unit printing data so that a corresponding unit feathering template can be determined, and the feathering height of the unit feathering template can be different according to different concentrations of the printing data. The feather height corresponding to the printing area with the large concentration is large, the feather height corresponding to the printing area with the small concentration is small, and the problem that after feather processing is carried out based on the same feather height, the image is not uniform during feather printing is solved; the uniformity of the feathering area can be improved when feathering printing is carried out according to the actual unit printing data obtained according to the unit feathering templates and the actual printing data, and therefore the overall image printing quality is improved.

The invention relates to the technical field of image data processing, in particular to an image adaptive optimization processing method and system for laser printing output, and the method comprises the steps: carrying out the multi-scale feature analysis and fusion of an input original scanning image, and obtaining a fused feature distribution mapping matrix; performing adaptive contrast enhancement based on the fused feature distribution mapping matrix to obtain an enhanced contrast image; performing edge feature extraction on the enhanced contrast image by using an improved multi-direction edge detection algorithm to obtain an edge feature image with an enhanced edge; performing adaptive local texture analysis and enhancement on the edge feature image to obtain a texture enhanced image; and carrying out printing adaptability optimization based on the texture enhanced image to obtain a final optimized output image. According to the technical scheme, the quality of the image printed and output by the laser printing equipment is comprehensively and remarkably improved from multiple image processing dimensions.

The invention relates to the technical field of 3D printing control, and discloses a 3D remote printing control system and method based on the Internet of Things, and the 3D remote printing control method based on the Internet of Things comprises the steps: collecting multi-dimensional data in a printing process through a multi-modal sensor network; constructing a digital twinborn body of a printing environment by adopting a mixed reality technology; constructing a tactile signal model and a sound feature model, and cooperatively transmitting multi-sensory feedback matched with a real printing process to a user with the digital twinborn body; calculating the cognitive load level of the user in real time, and dynamically adjusting the information presentation density of each sensory channel according to the load level; the system converts the user intention into a printing equipment control command according to the user cognitive load state and the printing state information flow, and provides execution confirmation information through multi-sensory feedback; and the control experience is adaptively optimized according to printing task characteristics and user preferences, so that the remote operation effect is close to that of field operation.

On the basis of determination by image inspection that an image defect is generated and a predetermined condition being satisfied, an instruction unit for issuing an image diagnosis instruction is displayed on a screen of an inspection result, and image diagnosis is executed in response to an operation on the instruction unit.