CN204990264U - Wireless Intelligence printer based on linux - Google Patents
Wireless Intelligence printer based on linux Download PDFInfo
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- CN204990264U CN204990264U CN201520763474.1U CN201520763474U CN204990264U CN 204990264 U CN204990264 U CN 204990264U CN 201520763474 U CN201520763474 U CN 201520763474U CN 204990264 U CN204990264 U CN 204990264U
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Abstract
The utility model discloses a wireless Intelligence printer based on linux, include: the control unit, communication interface unit, data memory cell, step motor the control unit and thermal printing head unit, the control unit respectively with communication interface unit, data memory cell, step motor the control unit and thermal printing head unit connection for control each unit, through having adopted embedded linux operating system, not only have security and reliability, more have very strong function expandability, accessible USB interface extension multiple communication mode, wifi, bluetooth, 3G network, using -way is nimble, not only can print the function, support cell -phone, dull and stereotyped equipment to control simultaneously through serial ports and network operation, print abundant in contently, based on large capacity file system, not only can save multinational character library, can save many pictures simultaneously and make and print abundant in contently colorful, support multiple bar code form and two -dimensional code.
Description
Technical field
The utility model belongs to Intelligent printing field, is specifically related to a kind of wireless printer.
Background technology
Built-in Linux is the embedded operating system based on Linux, and it is widely used in the fields such as mobile phone, personal digital assistant (PDA), media player, consumption electronic products and Aero-Space.Flush bonding processor is the core of embedded system, is the hardware cell of control, backup system operation.Scope is extremely wide, from 4 initial bit processors, at present still at 8 single-chip microcomputers of large-scale application, to up-to-date 32 that are subject to extensively favor, and 64 embedded type CPUs.
Two-dimensional bar code/Quick Response Code (2-dimensionalbarcode) is the chequered with black and white graphic recording data symbol information distributed in plane (two-dimensional directional) according to certain rules with certain specific geometric figure; Coding utilizes the concept of " 0 ", " 1 " bit stream forming computer-internal logical foundations dexterously, the geometrical body using several corresponding with scale-of-two, to represent word numerical information, is processed to realize information by image input device or photoelectric scanning device automatically identifying and reading: it has some general character of barcode technology automatically: often kind of code system has its specific character set; Each character occupies certain width; There is certain verifying function etc.Also there is the information automatic identification function to different rows and processing graphics rotation change point simultaneously.
Printer (Printer) is one of output device of computing machine, for computer disposal result is printed on associated media.
WLAN Full Name in English: WirelessLocalAreaNetworks; Be abbreviated as: WLAN.It is data transmission system quite easily, and it utilizes radio frequency (RadioFrequency; RF) technology, use electromagnetic wave, replace the LAN that old-fashioned copper twisted pairs (Coaxial) of getting in the way is formed, aloft communicate to connect, make WLAN that simple access architecture can be utilized to allow user through it, reach the ideal state of " information is changed with oneself, facility walk all over the world ".
With the Internet era embedded intelligent equipment that information household appliances, intelligent terminal are representative, be not only embedded market and present rosy prospect, be filled with new life; Simultaneously also to embedded system technology, particularly software engineering proposes new challenge.This mainly comprises: support functional density, the flexibly net connection increasingly increased, light Mobile solution and multimedia information processing, everything constitutes the infrastructure elements of smart machine.But although prior art has the printing device of printed tickets, and also have the function printing Quick Response Code, existing printing device security is low, and do not have function expansibility, print What is single, cannot meet increasingly abundant printing demand.
Utility model content
The utility model is for solving the problems of the technologies described above, a kind of intelligent wireless printer based on Linux is proposed, by Linux, wireless technology of Internet of things, make user more convenient, use printer apparatus fast, print required bill and Quick Response Code can be printed to realize information transmission easily on bill---namely can be identified by smart machine.
The technical solution of the utility model is: a kind of intelligent wireless printer based on Linux, comprise: control module, communications interface unit, data storage cell, step motor control unit and thermal printing head unit, described control module is connected with communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, for controlling each unit; Described communication unit is used for communicating with external unit under the control of the control unit; Described data storage cell is used for depositing type information; Described step motor control unit is used for driving thermal printing head cell operation under the control of main control unit; Described thermal printing head is used for carrying out printing under the control of main control unit; Power Management Unit is connected with flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, and provides working power for flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit.
Further, described communication unit is serial ports, USB wireless network card or bluetooth module.
Further, described control module adopts model to be ARM9 processor, and concrete model is N32926.
Further, the described intelligent wireless printer based on Linux also comprises: temperature detecting unit, for detecting printhead temperature, and temperature data is sent to main control unit processes.
The beneficial effects of the utility model: a kind of intelligent wireless printer based on Linux of the present utility model, have employed built-in Linux operating system, not only there is safety and reliability, have more very strong function expansibility, by USB interface expansion communication, serial ports, wifi, bluetooth, 3G network; Use-pattern is flexible, not only can by serial ports and network operation printing function, support mobile phone simultaneously, dull and stereotyped equipment controls; Print What enriches, and based on Large Copacity file system, not only can store multinational character library, can store plurality of pictures simultaneously and make print What rich and varied; Bar code printing function, supports EAN13 barcode standard, supports QRcode Quick Response Code form, supports the multiple barcode standards such as code128 barcode standard.
Accompanying drawing explanation
Fig. 1 is the utility model general frame schematic diagram.
Embodiment
Understand technology contents of the present utility model for ease of those skilled in the art, below in conjunction with accompanying drawing, the utility model content is explained further.
Be illustrated in figure 1 general frame schematic diagram of the present utility model, the technical solution of the utility model is: a kind of intelligent wireless printer based on Linux, comprise: control module, communications interface unit, data storage cell, step motor control unit and thermal printing head unit, described control module is connected with communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, for controlling each unit; Described communication unit is used for communicating with external unit under the control of the control unit; Described data storage cell is used for depositing type information; Described step motor control unit is used for driving thermal printing head cell operation under the control of main control unit; Described thermal printing head is used for carrying out printing under the control of main control unit; Power Management Unit is connected with flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, and provides working power for flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit.
Below, understand for the ease of those of ordinary skill in the art and can implement, further detailed description is done to the concrete condition of above-mentioned each unit and interface:
Control module: for realizing the control of other unit to caliberating device and interface.Can select single-chip microcomputer, microprocessor (MCU) or central processing unit (CPU), the present embodiment selects new Tang ARM9 microprocessor chip, and the said firm's chip has the advantage such as high security and high reliability.The ARM926 kernel SOC of company of N32926 Shi Xin Tang, is integrated with 64MBDDR2 in the encapsulation of QFP128, can stable operation at 240MHz.N32926 On-Chip peripheral mainly contains: utilizing camera interface, JPEG codec, H.264 codec, lcd controller (maximum 1024 × 768), ethernet controller, audio frequency export DAC, mic and input ADC, I2S, NAND controller, USB2.0HSDevice/Host, SD/MMC/SDIO/SDHC controller, 2xUART, PWM, SPI, I2C, RTC, ADC.
Data storage cell: for depositing program and data message, such as multi-lingual character library and picture etc.The present embodiment adopts independently NANDFLASH storer.If the storer of control module inside is enough large, storage unit can no longer adopt extra storer, the storage unit of the storer of control module inside as this example is used, and the function of such control module and storage unit just can concentrate on microprocessor, single-chip microcomputer or a central processing unit and realize.
Power Management Unit: in order to be connected with other each unit and Interface Electrical and to manage and provide working power.Mainly contain three kinds of power supply modes, one is that USB powers, two are lithium battery power supplies, three is that external power supply is powered.According to the lithium battery power supply of 8.4V and 2.2A, overall power can use more than ten hours according to a preliminary estimate continuously.
Communications interface unit: in order to upgrade printer character library, picture, and perform the module of print command, and serial communication mode can be adopted, also can external different USB device, wireless network card, Bluetooth adapter, 3G card of surfing Internet, communicated by modes such as wifi, bluetooth, 3G networks.
The utility model adopts Fujitsu Fujitsu thermal printing head.Have volume little, easily fill the advantages such as paper, electrostatic prevention and high reliability.Effective print span 48 millimeters, dot density is 0.125 millimeter, driving stepper motor, row printing is counted 384 points, paper width 58 millimeters, maximum printing speed 60mm/s, print life is more than or equal to 50km, working temperature :+5 DEG C ~ 45 DEG C, work mechanism noise: 60dB (maximum).
Printer of the present utility model also comprises real time clock unit, with thinking that caliberating device provides real-time time.In the present embodiment, real time clock unit adopts independently module, and it passes through I
2c bus communicates with control module.In addition, when not high to the accuracy requirement of real-time time, also can use the real-time clock (RTC) of control module inside, the function of control module and real time clock unit just be concentrated on microprocessor, single-chip microcomputer or a central processing unit and realizes.
Printer of the present utility model also comprises temperature detecting unit, for detecting printhead temperature, and temperature data is sent to main control unit processes, when temperature exceeds operating temperature range :+5 DEG C ~ 45 DEG C, control module by control step motor control unit adjustment stepper motor speed, will reach the object reducing temperature.
Step motor control unit of the present utility model adopts the DRV8833 of TI company to be doube bridge motor driver solution, includes two H bridge drivers, can drive two DC brush motors, or a step motor, solenoid and other inductive load.DRV8833 has the adjustment/restriction of PWM winding current, and the output current 1.5ARMS of H bridge, 2A peak value, operating voltage 2.7V-10.8V, in order to drive printhead motor.
The built-in Linux operating system that the utility model adopts, kernel version 2 .6.35, system stability is efficient.
Printer of the present utility model can complete the printing of word, image, one-dimension code, Quick Response Code according to instruction.Support multi-language character coding, font size is adjustable, support font doubly wide times high, and support the function such as paper feed, scarce paper detection, printhead temperature detection.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection domain of the present utility model is not limited to so special statement and embodiment.For a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (4)
1. the intelligent wireless printer based on Linux, it is characterized in that, comprise: control module, communications interface unit, data storage cell, step motor control unit and thermal printing head unit, described control module is connected with communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, for controlling each unit; Described communication unit is used for communicating with external unit under the control of the control unit; Described data storage cell is used for depositing type information; Described step motor control unit is used for driving thermal printing head cell operation under the control of main control unit; Described thermal printing head is used for carrying out printing under the control of main control unit; Power Management Unit is connected with flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit respectively, and provides working power for flow control unit, communications interface unit, data storage cell, step motor control unit and thermal printing head unit.
2. a kind of intelligent wireless printer based on Linux according to claim 1, is characterized in that, described communication unit is serial ports, USB wireless network card or bluetooth module.
3. a kind of intelligent wireless printer based on Linux according to claim 1, is characterized in that, described control module adopts ARM9 processor, and concrete model is N32926.
4. a kind of intelligent wireless printer based on Linux according to claim 1, it is characterized in that, the described intelligent wireless printer based on Linux also comprises: temperature detecting unit, for detecting printhead temperature, and temperature data is sent to main control unit processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763474.1U CN204990264U (en) | 2015-09-29 | 2015-09-29 | Wireless Intelligence printer based on linux |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763474.1U CN204990264U (en) | 2015-09-29 | 2015-09-29 | Wireless Intelligence printer based on linux |
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| Publication Number | Publication Date |
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| CN204990264U true CN204990264U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520763474.1U Expired - Fee Related CN204990264U (en) | 2015-09-29 | 2015-09-29 | Wireless Intelligence printer based on linux |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561911A (en) * | 2019-09-05 | 2019-12-13 | 福州三龙喷码科技有限公司 | High-resolution ink jet printer system based on embedded Linux |
| CN113232427A (en) * | 2021-05-31 | 2021-08-10 | 重庆百瑞互联电子技术有限公司 | Thermal printing system and method based on Bluetooth SOC chip and thermal printer |
-
2015
- 2015-09-29 CN CN201520763474.1U patent/CN204990264U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561911A (en) * | 2019-09-05 | 2019-12-13 | 福州三龙喷码科技有限公司 | High-resolution ink jet printer system based on embedded Linux |
| CN113232427A (en) * | 2021-05-31 | 2021-08-10 | 重庆百瑞互联电子技术有限公司 | Thermal printing system and method based on Bluetooth SOC chip and thermal printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210929 |