10670results about "Typewriters" patented technology

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.

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.

An ink jet textile printing method according to one embodiment of the present disclosure includes a reaction solution attaching step of attaching a reaction solution containing an aggregating agent that aggregates components in an ink, and water to a fabric using an ink jet method, a transparent ink attaching step of attaching a transparent ink composition containing anionic resin particles and water to a fabric using the ink jet method, and a colored ink attaching step of attaching a colored ink composition containing a pigment, resin particles, and water onto a region, to which the transparent ink composition is attached, using the ink jet method, in which the reaction solution attaching step and the transparent ink attaching step include Step 1, and in Step 1, a range of a minimum value of a total attachment amount of the reaction solution and the transparent ink composition per unit area / per unit time is 34 mg / (s·inch2) or more, Step 1: applying the reaction solution and the transparent ink composition to the same region in the fabric in a single scanning of an ink jet head.

The invention relates to the technical field of digital printing machines, in particular to an intelligent ink droplet control method and system of a digital printing machine and the digital printing machine. The method comprises the steps of real-time data acquisition, multi-dimensional parameter modeling, real-time ink droplet behavior prediction, self-adaptive ink jet parameter adjustment, closed-loop feedback control, medium characteristic self-adaptive matching, intelligent multi-region optimization and environmental factor compensation. Ink droplet behaviors and environmental data are collected in real time through a high-speed camera and various sensors, a nonlinear model is constructed by using a deep learning technology, and a dynamic parameter optimization curve is generated. According to the method, the printing quality and efficiency are remarkably improved, and the method is suitable for various media and complex scenes.

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

The invention 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.

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 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.

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.

The invention relates to the field of display panel production, in particular to printing equipment for a large-size glass substrate and a use method of the printing equipment, and the printing equipment comprises a sealing cavity, an air floating platform, an alignment device, a printing device, a moving device, an ink pressing device, a wiping device, a spray inspection device and a calibration device; wherein the alignment device is used for carrying out coarse positioning and fine positioning on a glass substrate so as to capture a Mack mark of the glass substrate; the ink pressing device is used for pressing ink on the spray head after printing is completed; the wiping device is used for wiping and detecting the nozzle; the spraying detection device is used for detecting the spraying hole state of the spraying head; and the calibration device is used for correcting the position of the spray head, so that printing of a large-size glass substrate can be met, and an efficient and accurate printing effect can be achieved.

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.

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.

Disclosed are a method and apparatus for identifying peripheral configuration of server, a method and apparatus for laying out peripheral silkscreen, and a server. The method includes: determining a PCIE external interface of each central processing unit on the basis of configuration requirement information of a server to be identified; determining, in sequence according to a level state of each peripheral ID signal transmitted by each PCIE external interface, a peripheral type that is capable of being configured for a peripheral bandwidth corresponding to the peripheral ID signal, allocating corresponding serial numbers to peripherals of different peripheral types, generating a peripheral silkscreen including all peripheral sequences managed by the server to be identified; sending the peripheral silkscreen to a basic input output system and / or a baseboard management controller, and allowing the basic input output system and / or the baseboard management controller to unify respective default silkscreen into the peripheral silkscreen.

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.

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.

A cosmetic deposition device comprises a housing; a printhead within the housing, the printhead including one or more nozzle to dispense one or more formulation; an applicator face connected to the housing, wherein an exterior side of the applicator face includes a roller adjacent to the one or more nozzle, and the applicator face is configured to rotate with respect to the housing, and the applicator face is detained at more than one rotational setting with respect to the housing.

The embodiment of the invention provides a diffusion domain simulation method and device for inhibiting a coffee ring effect in OLED ink-jet printing, and belongs to the technical field of ink-jet printing. The method comprises the following steps: acquiring a first ink-jet printing scheme to be evaluated, wherein the first ink-jet printing scheme comprises a plurality of printing parameters; ink-jet printing simulation is conducted according to the multiple printing parameters, the liquid drop state of the first ink-jet printing scheme is obtained, and the liquid drop state is the final state of liquid drops on a substrate; determining the surface flatness of the liquid drop according to the liquid drop state; and determining an evaluation result of the first ink-jet printing scheme according to the surface flatness of the liquid drops. According to the embodiment of the invention, the film forming quality of ink-jet printing under different experimental parameters can be quickly evaluated through the simulation model, so that the ink-jet printing effect is optimized by adjusting a plurality of key printing parameters in the ink-jet printing scheme, and the uniformity of a film layer in the ink-jet printing process is improved.

The invention discloses a printing calibration method and device, electronic equipment and a computer storage medium. The method comprises the following steps: acquiring a target printing calibration coefficient corresponding to a to-be-printed spool; the target printing calibration coefficient is a stretching compression ratio between the actual length of the section of the to-be-printed line pipe after printing and the theoretical length before printing; determining a target stepping period corresponding to the printing equipment according to the target printing calibration coefficient; and a printing head of the printing equipment is controlled to print according to the target printing period, and a stepping motor of the printing equipment is controlled to drive the to-be-printed line pipe to move forwards according to the target stepping period, so that the problem that the actually printed line pipe is too long or too short in the line pipe printing scene can be solved. And the accuracy and reliability of the printing segment length are improved, so that the printing equipment can meet the printing requirements of more types of line pipes.

To provide a painting robot capable of reducing the effects of pressure fluctuations and ensuring a pressure range in which a pneumatic control valve can operate.SOLUTION: A painting robot 10 comprises: a painting head unit 50 including a plurality of nozzles 54 which eject droplets, and a painting head 53 having a piezoelectric substrate 62 for ejecting the droplets from the nozzles 54; a robot arm R1 for moving the painting head unit 50 to a desired position; and a paint supply mechanism 70 provided spanning the robot arm R1 and the painting head unit 50. Further, the paint supply mechanism 70 includes: a paint supply channel 72 for supplying a paint toward the painting head 53; a return flow channel 73 for recovering the paint that was not discharged from the nozzles 54; an air-operated paint regulator (AOPR) 92 provided in the paint supply channel 72 and capable of adjusting a valve opening degree in response to a controlled air pressure; and an orifice 96 provided on the downstream side of the paint supply channel 72 which is closer to the painting head side 53 than the AOPR 92.SELECTED DRAWING: Figure 7

A method and system for mass producing cereal pieces provides images on the cereal pieces. In particular, the invention is directed to incorporating a printing operation into a cereal production process, wherein a series of printing operations are performed for each cereal piece such that a common image is printed on an exposed face portion and then re-printed multiple times on the image in order to effectively establish a sharp, discernible image on the resulting cereal piece. In addition, the process includes performing each printing operation in a timed and controlled sequence with a cereal piece cutting operation such that the final image is located entirely within a periphery of the resulting cereal piece. In a preferred embodiment, the images constitute emojis.

The invention relates to an electrofluid repair printing device and an ink-jet printing system.The electrofluid repair printing device comprises a mounting frame and at least one repair assembly, the repair assemblies are mounted on the mounting frame, and each repair assembly comprises a three-axis movement mechanism mounted on the mounting frame; the electrofluid spray head is vertically arranged, and the three-axis movement mechanism drives the electrofluid spray head to move up and down, left and right and front and back; and the imaging direction of the real-time visual imaging piece is inclined to the horizontal plane, and the real-time visual imaging piece is aligned to the drop point position of the liquid drops sprayed by the electrofluid spray head. The electrofluid spray head is vertically arranged, the electric field force is consistent with the spraying direction of the functional liquid, the liquid drops sprayed by the electrofluid spray head fall onto the bonding pad in a linear path, and the liquid drops are not prone to being subjected to the force in the horizontal direction, so that the possibility that the liquid drops move in the horizontal direction in the falling process is reduced, the precision of the dropping point of the liquid drops is improved, and the production efficiency is improved. The liquid drops are ensured to be printed on the corresponding bonding pads, and the repairing effect is ensured.

The invention discloses a multifunctional industrial robot for cosmetic bottle body code spraying, and relates to the technical field of code spraying, the multifunctional industrial robot comprises a conveying device, the conveying device comprises a portal frame, the portal frame is provided with a position control structure, the position control structure is provided with a robot execution structure, and the robot execution structure comprises two first arc-shaped plates; a second camera and code spraying equipment are installed on the outer side of one first arc-shaped plate, a liquid storage box and an equipment box are installed on the outer side of the other first arc-shaped plate, a transmission assembly and a flow dividing box are arranged between the liquid storage box and the equipment box, and the clamping structure drives a bottle body to be machined to rotate. And when the man-machine interaction equipment detects that impurities and dust influencing the code spraying processing quality exist on the to-be-processed bottle body, the robot execution structure works to clean the dust and the impurities on the to-be-processed bottle body and then dry the to-be-processed bottle body, so that the influence of the dust and the impurities accidentally adhered to the bottle body in the conveying process on the code spraying processing quality is avoided.

The invention discloses an ink-jet printing method, device and equipment based on machine vision and a storage medium, relates to the technical field of ink-jet printing, and solves the technical problem of low efficiency of ink-jet printing on a plurality of printing stocks at one time in an existing ink-jet printing mode. The method comprises the steps that a first image is obtained, and the first image comprises a printing platform and all printing stocks on the printing platform; according to the first image, position information and posture information of each printing stock on the printing platform are obtained; according to the posture information and the position information, the first printing image corresponding to each printing stock is processed, and a target printing image is obtained; and performing ink-jet printing according to the target printing image. The ink-jet printing device can adapt to printing stocks with different sizes and different positions, so that the ink-jet printing technology is more intelligent and efficient, and the printing accuracy and efficiency are improved.

The invention is suitable for the technical field of printing, and provides a UV printing method and system based on real-time self-adaptive compensation and UV printing device.The method comprises the steps that printing data are received and analyzed, and a reference ink jet instruction of each printing point on a preset printing path is determined according to the printing data; the printing head assembly is driven to move above the printing base material along a preset printing path; in the moving process of the printing head assembly, a composite sensor is used for detecting a to-be-printed micro-area on a preset printing path, and a sensing data stream is obtained; the obtained sensing data flow is analyzed, and a parameter set used for representing the physical characteristics of the to-be-printed micro-region is extracted; calculating and generating a group of compensation parameters in real time based on the extracted parameter set; and synchronously executing real-time compensated printing and curing operations in combination with the compensation parameters and the corresponding reference ink-jet instructions when moving to the accurate position of the to-be-printed micro-area. The problem that an existing printing pattern is not matched with the physical property of the surface of a printing base material is solved.

A laser marking feeding device used for multiple parts to be marked includes a device body, a laser marking machine, a transmitting mechanism and a part blocking structure. The device body is disposed with a processing area and a feeding area. The transmitting mechanism is installed in the processing area and the feeding area and disposed under the laser marking machine. The transmitting mechanism is used for transmitting the parts to be marked from the feeding area to the processing area. The multiple parts to be marked are stacked on the transmitting mechanism of the feeding area. The part blocking structure is disposed between the processing area and the feeding area and disposed over the transmitting mechanism. An interval greater than a thickness of one part to be marked and less than thicknesses of two parts to be marked exists between the part blocking structure and the transmitting mechanism.

The invention discloses a processing method related to abutted seam Mura patterns. The method comprises the steps that a to-be-printed pattern is divided into at least two printing partitions; wherein one printing subarea is a corresponding area, printed on the substrate at a time, of the nozzle module, and the at least two printing subareas comprise the first printing subarea and the second printing subarea; printing operation is executed on the edge area according to a preset first proportion and a preset second proportion; wherein the edge area is an adjacent area of the first printing subarea and the second printing subarea, the edge area comprises a first edge area and a second edge area, and the preset first proportion is the proportion of ink droplets printed by the spray head module for the first time to ink droplets to be printed in the first edge area, and the preset second proportion is the proportion of ink droplets printed by the spray head module for the second time to ink droplets to be printed in the second edge area. The preset second proportion is the proportion of ink droplets printed by the nozzle module for the second time to ink droplets to be printed in the second edge area. According to the method and the device, abutted seam Mura patterns between two adjacent pass can be reduced.

The utility model discloses an optical disc burning printer which comprises an optical disc transmission channel, one end of the optical disc transmission channel is provided with an optical disc storage bin and a burning assembly, and the other end of the optical disc transmission channel is provided with an optical disc outlet. An optical disc thermal printing head and a lifting assembly for driving the optical disc thermal printing head to ascend and descend are arranged above the optical disc transmission channel and located between the burning assembly and the optical disc outlet. The optical disc in the optical disc storage bin flows out, after the recording assembly records the digital information to the optical disc, the optical disc thermal printing head can directly print patterns and characters on the smooth surface of the optical disc, and the optical disc thermal printing head does not need to be coated with a matte layer in advance.

The disclosure discloses a printer comprising a take-up portion, a first memory, a consumed amount calculating portion, a first correcting portion, an operation signal input portion, and a second correcting portion. The take-up portion takes up a recording medium on which printing was performed by the printing head. The first memory stores a value related to a remaining amount or a consumed amount of the recording medium. The consumed amount calculating portion calculates a first consumed amount based on a fed amount by the feeder. The first correcting portion corrects the value stored in the first memory by the first consumed amount. The second correcting portion corrects the value r stored in the first memory by using a predetermined second consumed amount, triggered by input of the operation signal to the operation signal input portion.

A printing device includes a head that ejects liquid to a work; a robot that changes relative positions of the work and the head; a positional information output unit that outputs positional information regarding a position of the robot; and a timing adjuster that adjusts, based on the positional information, an ejection timing of ejecting the liquid from the head. When a timing of acquiring first positional information as the positional information by the timing adjuster is a first acquisition timing, a timing of acquiring second positional information as the positional information by the timing adjuster after the first acquisition timing is a second acquisition timing, and the ejection timing after the second acquisition timing is a first ejection timing, the timing adjuster adjusts the first ejection timing based on the first positional information and the second positional information.