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32476results about "Other printing apparatus" patented technology

Real-time code spraying and position retesting method and system of fixed testing robot in signal construction

The invention provides a real-time code spraying and position retesting method and system for a positioning and testing robot in signal construction, and relates to the technical field of robot positioning and testing, and the method comprises the steps: obtaining the three-dimensional point cloud data of a construction area, and generating a grid map; identifying a positioning mark point and planning an optimal motion track; controlling the fixed measurement robot to move and keeping the code spraying device horizontal; when a preset position is reached, the height of the nozzle is adjusted and code spraying is performed; collecting a code spraying image and extracting contour features; comparing the actual sprayed code with a preset template, and calculating a deviation; optimizing the motion parameter when the deviation exceeds a threshold; and uploading the deviation data and generating a quality report. The method improves the accuracy and automation degree of signal construction.
Owner:CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD +1

Edge guide for media transport system

An edge guide is provided. A structure includes curved surface over which a print media can travel. The print media includes a first edge and a second edge that is opposite the first edge. A first media guide is contactable with the first edge of the print media. A second media guide is contactable with the second edge of the print media. The second media guide is spaced apart from the first media guide. A relative spacing between the second media guide and the first media guide is adjustable such that a distance between the first media guide and the second media guide is variable. The second media guide includes a mechanism that applies a nesting force to the second edge of the print media to cause the first edge of the print media to move toward and contact the first media guide.
Owner:EASTMAN KODAK CO

Deep learning self-calibration system for high-precision color management

The invention provides a deep learning self-calibration system for high-precision color management, and relates to the technical field of color calibration, a system architecture comprises an algorithm layer, a system architecture layer and a data processing and optimizing layer, through fusion of multiple advanced algorithms in the algorithm layer, the precision of color correction is effectively improved, and the accuracy of color correction is improved. The high consistency of colors of printed matters in the whole production process is ensured, the quality stability of printed products is greatly improved, data processing is carried out through all modules of the data processing and optimizing layer, real-time data in the printing production process are efficiently processed, a model is dynamically updated, and the printing production efficiency is improved. The design of the system architecture layer provides a comprehensive adaptation scheme for large-scale production, multiple links and multiple equipment materials in the printing industry, the universality and flexibility of the system are enhanced, and the system is suitable for large-scale production, multiple links and multiple equipment materials in the printing industry. The time and labor cost for readjusting the system due to the change of equipment materials is reduced, and the production strain capacity of enterprises is improved.
Owner:SHANG HAI ZHONG HUA SHANG WU LIAN HE YIN SHUA YOU XIAN GONG SI

Golf balls having radar detectable marks and methods of making same

Golf balls having one or more marks for improving the detection and tracking thereof by radar systems and methods of applying the marks to the golf balls are provided. The methods of the present disclosure involve applying the radar detectable marks to a layer of the golf ball by pad printing. The methods described herein utilize a plurality of pad printing stations having multi-impact capabilities and reorientation mechanisms to apply the radar detectable marks to the golf ball layer. The use of the multi-impact pad printers combined with the rotational capabilities of the reorientation mechanisms enables precise delivery of the radar detectable marks in a consistent and repeatable manner over the entire surface of the golf ball layer and multi-pole printing within a wide print area on the golf ball layer.
Owner:ACUSHNET CO

Label printer and control method thereof

The invention discloses a label printer and a control method thereof. The control method comprises the steps that label paper is controlled to be discharged outwards; when the printing positioning sensor detects that the label paper is switched from the surface paper to the gap, the label paper is controlled to stop outward paper discharging and inward paper returning S, then printing is started, S = S1-S2, S1 is the length of the single surface paper of the label paper in the first direction, S2 is the length of the single surface paper of the label paper in the second direction, and S2 is the length of the single surface paper of the label paper in the second direction; and S2 is the length of the paper feeding channel from the printing positioning sensor to the printing line on the printing head in the label printer. Label paper waste can be avoided, and the user experience is improved.
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD

Method and system for intelligently predicting residual amount of printer consumables based on deep learning

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.
Owner:HUNAN ZHIJIAN COPIER REMANUFACTURING CO

Medium processing apparatus and image forming system incorporating same

A medium processing apparatus includes a conveyor, a liquid applier, a crimper, a movement assembly, and circuitry. The crimper presses and deforms at least a portion of a plurality of media including a medium to which liquid is applied by the applier, to bind the media. The circuitry causes the assembly to move the applier from a standby position to a position at which the applier faces a liquid application position on the medium before the medium is conveyed to a position at which the liquid is applied; causes the applier to apply the liquid when the medium is conveyed to the position at which the applier faces the liquid application position; causes the assembly to not move the applier to the standby position until application of the liquid to the media ends; and causes the assembly to move the applier to the standby position after the application ends.
Owner:RICOH CO LTD

Cutter printing method and device, electronic equipment and computer storage medium

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.
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD

Round bottle printer control method, system and equipment and storage medium

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.
Owner:GUANGZHOU SENYANG ELECTRONIC TECH CO LTD

Ink-jet printing control method and device of perovskite battery and computer equipment

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.
Owner:GCL SYST INTEGRATION TECH CO LTD +1

Packaging box UV printing method and device and computer equipment

The invention relates to the technical field of UV printing, and discloses a packaging box UV printing method and device and computer device.The method comprises the steps that feature extraction is conducted on CAD model data of a packaging box, and a feature data set of the packaging box is obtained; carrying out coordinate mapping on the working space of the robot to obtain a conversion matrix and space calibration data of the mounting position of the UV nozzle; edge detection and feature point matching are conducted, and position coordinate data and posture angle data of the UV printing area are obtained; performing multi-section track planning on the ink jet track to obtain initial jet printing track control data; and performing synchronous control calculation on the UV light source to obtain a UV light source power modulation parameter and UV light source trigger time sequence data. According to the method, by dynamically adjusting the power output and the triggering time sequence of the UV light source, uniform curing of the ink droplets is achieved, the problem that curing of the ink droplets at different positions is not uniform is effectively solved, and the printing quality is improved.
Owner:SHEN ZHEN RUN JIA PACKINGAND PRINTING CO LTD

Photocurable inks and primers for automotive interior applications and glass articles comprising same

An ultraviolet ink composition includes from 25 wt % to 50 wt % of a pigment dispersion, from greater than 0 wt % to 10 wt % of a photoinitiator package; from 10 wt % to 42 wt % of a reactive diluent; from 10 wt % to 20 wt % of a multifunctional monomer; and from 0 wt % to 25 wt % of a difunctional monomer. An ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass and from 90 wt % to 98 wt % of a solvent configured to promote bonding of the adhesion promoter to the glass. Another ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass, from greater than 0 wt % to 10 wt % of a photoinitiator package; and from 30 wt % to 45 wt % of a monofunctional monomer.
Owner:CORNING INC

Ink-jet printer real-time image calibration system and method based on edge calculation

The invention relates to the technical field of image calibration, and discloses an ink-jet printer real-time image calibration system and method based on edge calculation, and the method comprises the steps: constructing a composite parameter matrix, completing the no-load error analysis, and generating a compensation matrix and a dynamic weight distribution function; constructing a multi-scale gradient feature pyramid according to the composite parameter matrix, fusing the features of the pyramid to generate a feature correlation thermodynamic diagram, and establishing a model to predict an ink diffusion trajectory after correction; and finally generating a control signal by combining the compensation matrix and the prediction result, and controlling the motion pose of the nozzle. According to the method, the code spraying process is accurately controlled by integrating multiple factors, the precision and quality of code spraying patterns are remarkably improved, the rejection rate is effectively reduced, and the production efficiency is improved.
Owner:GUANGZHOU JIASHENG PRINTING CO LTD

Automatic spraying device for inkjet printing equipment

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.
Owner:FUZHOU YINTUAN E-COMMERCE CO LTD

Automatic board turnover machine for printed circuit board (PCB) jet printing

The invention discloses an automatic plate turnover machine for PCB jet printing, and relates to the technical field of PCB jet printing, the automatic plate turnover machine for PCB jet printing comprises a supporting plate, the top of the supporting plate is fixedly connected with a supporting frame, the supporting frame is internally and rotatably connected with two mounting pipes, and a first mounting box is fixedly connected between the two mounting pipes. The feeding and discharging mechanism is used for automatically feeding and discharging PCBs, the PCBs are fed to the overturning feeding mechanisms on the two connecting frames, then the PCBs are automatically fed into the jet printing machine through the overturning feeding mechanisms for jet printing, then the PCBs are automatically overturned, the other faces of the PCBs are subjected to jet printing, and during jet printing, the feeding and discharging mechanism automatically feeds the following PCBs, so that the printing efficiency is greatly improved. And after jet printing is completed, the mounting pipe and the first mounting box are driven to rotate to the feeding and discharging position for discharging, so that double-station simultaneous jet printing processing on the double faces of the PCB is achieved, and the jet printing efficiency and the jet printing effect of the PCB are greatly improved.
Owner:JIANGSU HI-PRINT TECH CO LTD

Intelligent label printing optimization system, method and device based on image recognition

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.
Owner:ZHUHAI XIANGDA TECHNOLOGY CO LTD

Food printing machine operation state monitoring method and system

The invention relates to the technical field of data processing, and discloses a food printing machine operation state monitoring method and system. The method comprises the following steps: carrying out hierarchical data acquisition on the food printing machine, and monitoring process parameters such as temperature, pressure and speed and material characteristics; establishing a parameter correlation matrix, and obtaining working condition characteristics; adjusting parameters such as nozzle temperature and ink pressure in a linkage manner to form an optimization instruction; evaluating the process parameter coupling degree through fault diagnosis, and generating an equipment state report; and the printing quality is evaluated in real time, a parameter fingerprint database is established, and closed-loop monitoring is realized. According to the method, correlation analysis and linkage adjustment of the process parameters of the food printing machine are achieved, and the stability and accuracy of the printing process are improved.
Owner:武汉膳印科技有限公司 +1

Silver-coated printing process for paperboard of cigarette case

The invention discloses a paperboard silver-coated printing process for a cigarette case, and relates to the technical field of paperboard printing. The method comprises the following steps: S1, preparing a substrate; the method comprises the following steps: firstly, cutting the white cardboard to obtain a substrate; s2, laser engraving of a gravure plate, wherein the gravure plate is manufactured through the laser engraving technology, and the accuracy and definition of a printing plate face are ensured; s4, intaglio printing of silver ink: printing silver paste on the white cardboard, and forming a silver bottom effect through a six-color intaglio printing process; s5, intaglio printing of DNA anti-forgery ink: the DNA anti-forgery ink is overprinted on the white cardboard coated with the silver bottom again by adopting the intaglio printing technology, and the ink provides unique anti-forgery identity authentication for the cigarette case and has the characteristics of being easy to identify and difficult to imitate; and S7, gravure printing of UV gloss oil is conducted, specifically, the UV gloss oil is printed on the white cardboard through gravure printing so as to increase the glossiness and the protection effect of the surface, and the UV gloss oil can further improve the abrasion resistance and the weather resistance of the cigarette case.
Owner:ANHUI QIAOFENG PACKAGE PRINTING CO LTD

Print system, print program, and manufacturing method of printed matter

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
Owner:SEIKO EPSON CORP

Positioning threshold calculation method and related equipment

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.
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD

Ink jet method of Micro OLED

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.
Owner:ZHEJIANG SEMIPEAK TECH CO LTD

System and method for printing packages

A printing system includes a conveyor, at least one ink jet head, and an actuator operable to move the at least one ink jet head relative to the conveyor. A first sensor and a second sensor are adapted to sense a particular dimension and an entire area of a surface of a package, respectively. A control system is responsive to the first sensor and the second sensor and is operable to position the at least one ink jet head for printing. A method of printing is also disclosed.
Owner:CRYOVAC INC

Fault monitoring management method and system for remote network printer

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.
Owner:GUOHE XINGKE (SHENZHEN) TECH CO LTD

Electrode manufacturing method

An electrode manufacturing apparatus according to one aspect of the present disclosure is configured to discharge a liquid to form a resin layer or an inorganic layer on an electrode substrate which is being conveyed in a predetermined direction. The electrode manufacturing apparatus includes a detector, a liquid discharger provided downstream of the detector in the predetermined direction and configured to discharge the liquid to form the resin layer or the inorganic layer, and a controller configured to control a discharge condition of the liquid discharger. Points where a property varies are present on the electrode substrate along a direction intersecting the predetermined direction. The detector outputs pieces of detection information obtained by detecting one of the points in time series, and the controller controls the discharge condition of the liquid discharger based on combined detection information obtained by combining the pieces of detection information.
Owner:RICOH CO LTD

Flaw detection ink jet line time sequence synchronization control method, system and equipment

The invention relates to the technical field of copper pipe flaw detection, in particular to a flaw detection ink jet line time sequence synchronous control method, system and equipment, and the method comprises the following steps: flaw detection equipment and an ink jet head establish a master-slave node relationship according to a communication network protocol, the flaw detection equipment is used as a master node, and the ink jet head is used as a slave node; the master node acquires flaw detection signals of the copper pipe in real time, encapsulates the flaw detection signals into a data packet carrying a timestamp, and transmits the data packet to the slave node according to a communication network protocol; after the slave nodes receive the data packets, the timestamps are analyzed, and ink jet trigger compensation time is calculated based on a network transmission delay prediction model; a synchronous ink jet instruction is generated according to the ink jet trigger compensation time, and an ink jet head is controlled to mark the defect position of the copper pipe; and periodically checking clock skew data of the master and slave nodes based on a communication network protocol, and dynamically updating the network transmission delay prediction model. According to the invention, the core problem of mark position offset caused by insufficient clock synchronization precision is effectively solved.
Owner:常州润来科技有限公司

Printing ink for heat-sensitive recording media

Disclosed is a printing ink for heat-sensitive recording media, which is (A) or (B) below: (A) a heat-sensitive color-developing printing ink containing a leuco dye, a color developer, a vinylpyrrolidone-vinyl acetate copolymer, and a solvent, wherein the color developer is at least one selected from the group consisting of an N,N'-diaryl urea-based compound represented by general formula (1) (in the formula, R0 represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group. The aralkyl group and the aryl group may be substituted with a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom. A plurality of R0s may be the same or different. A1 represents a hydrogen atom or a C1-4 alkyl group. A plurality of A1s may be the same or different.), a compound represented by general formula (2) (in the formula, R1 to R5 are the same or different, and represent a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylcarbonylamino group, an arylcarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a monoalkylamino group, a dialkylamino group, or an arylamino group.), and 5-(N-3-methylphenyl-sulfonamide)-N',N''-bis-(3-methylphenyl)-isophthalic acid diamide; and (B) a protective layer printing ink for heat-sensitive recording media, the protective layer printing ink containing an adhesive, a slipperiness imparting agent, and a solvent, wherein the adhesive is a polyvinyl acetal resin, and the slipperiness imparting agent is an alkyl phosphate ester and / or a salt thereof.
Owner:OJI HLDG CORP

Ink fountain safety early warning method based on infrared thermodynamic diagram

The invention relates to the technical field of image processing, in particular to an ink fountain safety early warning method based on an infrared thermodynamic diagram, which comprises the following steps: calculating the probability that each sub-region of an ink fountain in the infrared thermodynamic diagram at the current moment belongs to a local hot spot region, dividing all the sub-regions into a solvent aggregation region and a local hot spot region, acquiring reference areas, which are the same as the solvent gathering area in position, in the infrared thermodynamic diagram at a plurality of previous moments, performing linear fitting on representative temperature values of the solvent gathering area and the plurality of reference areas to obtain a temperature change speed, and calculating the temperature change speed according to a difference value between the maximum temperature value in the local hot spot area and the environment temperature. And calculating the temperature anomaly degree of the local hot spot region, so as to calculate the probability of fire caused by the local hot spot region in combination with the temperature change speed of all the solvent aggregation regions adjacent to the local hot spot region, thereby carrying out safety early warning. According to the invention, potential fire risks can be identified and responded in advance, so that the possibility of fire occurrence is reduced.
Owner:WEINAN DADONG PRINTING PACKING MASCH CO LTD