Printing method capable of reducing cost

A cost, printer technology, applied in the direction of digital output to printing unit, data processing input/output process, instruments, etc., can solve problems such as increasing hardware cost, limiting memory usage efficiency, etc., to reduce hardware cost and enhance industry competitiveness , the effect of improving the efficiency of use

Active Publication Date: 2020-02-25
南京莱贝尔特软件科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This has a disadvantage, which limits the efficiency of memory usage. Before the printing is completed, the drawn RAM area is actually occupied all the time, that is, a printing task can only be used once, and it also limits the graphics page in the application. size, it is required that the page area to be printed cannot exceed the physical memory area of ​​the actual RAM, and the purchase of plug-ins increases the cost of hardware

Method used

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  • Printing method capable of reducing cost

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Experimental program
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Embodiment Construction

[0025] A printing method for reducing costs, characterized in that it includes the following control process:

[0026] The first step, initialization;

[0027] ——The printer enters the initialization state after being powered on, and reads the dot matrix data of various characters pre-stored in a FLASH memory chip connected to the MCU through the peripheral SPI data bus of the MCU, and queries these dot matrix data The query list information data; the query list is used to ensure that the application program in the MCU can quickly and efficiently locate and read the character dot matrix data;

[0028] ——After reading the FLASH query list data, then complete the initialization of the communication interface information of the MCU, mainly USB, network port, serial port, Bluetooth and other communication interfaces that can interact with the MCU, and are used to receive print command data , the data they receive is passed to the MCU, and temporarily stored in a storage area open...

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Abstract

The invention relates to the field of printers, in particular to a printing method capable of reducing cost, which is characterized by comprising the following control processes of: 1, carrying out initializing; reading font dot matrix data of various pre-stored characters, and querying list information data; finishing initialization, transmitting the data to the MCU, and temporarily storing the data in a data annular buffer area opened up in the MCU; 2, carrying out pre-analysis; detecting and acquiring data in the data annular buffer area, and extracting the data to be temporarily stored inthe memory container; step 3, carrying out printing; obtaining data entries temporarily stored in a memory container, and drawing the data entries into a graph in a dynamic scanning area of the dynamic scanning block; and sending the drawn graph to a printing unit, and enabling the printing unit to scan and print the graph; 4, repeating the processes of the step 2 and the step 3 until all graphs analyzed from the entry data are printed; and 5, finishing printing. According to the printing method provided by the invention, the hardware cost is reduced, and the utilization rate of the memory isimproved.

Description

technical field [0001] The invention relates to the field of printers, in particular to a printing method with reduced cost. Background technique [0002] Thermal printer is a technology based on heating algorithm to realize imaging on thermal paper. Usually, the body size is small and the price is relatively low. In the early days, it was mainly used in the printing of shopping list vouchers in shopping malls and supermarkets. With the rapid development of logistics express, thermal printers are widely used in the express logistics industry, and the main application scenario is to print express orders. Due to the express train of logistics and express delivery, the dedicated thermal printers have grown exponentially. All major printer manufacturers have heard the news and have increased their investment in the research and development and production of thermal printers. Now, basically the printers produced by various manufacturers have no big difference in function and te...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/12G06F13/20G06F13/16
CPCG06F3/1203G06F3/1267G06F13/20G06F13/1673Y02D10/00
Inventor 闫刚丁正浩李海洪王敏
Owner 南京莱贝尔特软件科技有限公司
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