CN112822341B - Large document printing method based on Bluetooth transparent transmission - Google Patents
Large document printing method based on Bluetooth transparent transmission Download PDFInfo
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- CN112822341B CN112822341B CN202110189499.5A CN202110189499A CN112822341B CN 112822341 B CN112822341 B CN 112822341B CN 202110189499 A CN202110189499 A CN 202110189499A CN 112822341 B CN112822341 B CN 112822341B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
- H04N1/00209—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax
- H04N1/00222—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax details of image data generation or reproduction, e.g. scan-to-email or network printing
- H04N1/00233—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax details of image data generation or reproduction, e.g. scan-to-email or network printing details of image data reproduction, e.g. network printing or remote image display
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Abstract
The invention discloses a large document printing method based on Bluetooth transparent transmission, which comprises the following steps: s1, the user initiates a Bluetooth transparent transmission printing request through the self-service text printing program; s2, the industrial personal computer sends a command to the intelligent Bluetooth buffer interface machine through the application interface, the intelligent Bluetooth buffer interface machine opens a Bluetooth port, and a user selects a document to be printed from a mobile phone and sends the document to the intelligent Bluetooth buffer interface machine through Bluetooth; the intelligent Bluetooth buffer interface machine based on Linux is added into the self-service text printing system, the BLE transparent transmission technology is used, the large user document can be rapidly sent to the intelligent Bluetooth buffer interface machine to complete conversion and printing, viruses can be prevented from damaging the industrial personal computer system, the network transmission time is shortened, the user experience is enhanced, the investment is small, the benefit is high, and the popularization is easy.
Description
Technical Field
The invention relates to the technical field of Bluetooth transparent transmission, in particular to a large document printing method based on Bluetooth transparent transmission.
Background
At present, large file printing in self-service printing is always a difficult problem, cloud printing is uploaded through a client and downloaded through a terminal, and is limited by network environment, flow and network speed, large file printing response is slow, user opinion is large, and a traditional U disk is easy to cause virus infection, so that a general self-service file printing system limits large file printing (for example, files larger than 30M cannot be uploaded and printed), but the limitation brings inconvenience to users and also causes loss of important users. Therefore, how to solve the problem of printing large documents, balance the safety and the use convenience of the system, and ensure that important users do not lose, becomes a very important problem in self-service text printing.
Disclosure of Invention
The invention provides a large document printing method based on Bluetooth transparent transmission, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a large document printing method based on Bluetooth transparent transmission comprises the following steps:
s1, the user initiates a Bluetooth passthrough printing request through the self-service text printing program;
s2, the industrial personal computer sends a command to the intelligent Bluetooth buffer interface machine through the application interface, the intelligent Bluetooth buffer interface machine opens a Bluetooth port, and a user selects a document to be printed from a mobile phone and sends the document to the intelligent Bluetooth buffer interface machine through Bluetooth;
s3, after the file is received, the industrial personal computer sends a document processing command to the intelligent Bluetooth buffer interface machine through the application interface, an intelligent processing program arranged in the intelligent Bluetooth buffer interface machine converts the document into PDF after receiving the command, and after the conversion is completed, the file is sent to the industrial personal computer through the application interface;
and S4, the industrial personal computer receives the converted file, sends the file to a printer for printing, and displays the state back to the user.
According to the technical scheme, the transparent transmission printing distance of the Bluetooth in the S1 is not more than 50 meters, the serial interface is adopted for the transparent transmission printing of the Bluetooth, and a printing module of a required printer in the transparent transmission printing of the Bluetooth has a working state indicating signal to flash for reminding.
According to the technical scheme, the baud rate in serial port hardware in the S1 is 115200bps, the serial port hardware is in an 8-bit format, and has no check bit and a 1-bit stop bit.
According to the technical scheme, the industrial control computer in the S2 sends a command to the intelligent Bluetooth buffering interface machine through the application interface, the intelligent Bluetooth buffering interface machine is an intelligent Bluetooth buffering interface machine based on Linux, a user mobile phone is directly connected with the intelligent Bluetooth buffering interface machine, the user selects a document through the mobile phone, and selects a printing mode of multiple pages, single page and multiple copies, and the printing is determined;
after the Bluetooth is sent to the intelligent Bluetooth buffering interface machine, the mobile phone displays a normal printing progress and is matched with a working state indicating signal lamp of the printing module to flash and indicate, and therefore normal data transmission is guaranteed.
According to the technical scheme, the intelligent Bluetooth buffering interface machine in the S3 is connected with the industrial personal computer, an external application interface and an intelligent processing program are arranged in the intelligent Bluetooth buffering interface machine, the intelligent Bluetooth buffering interface machine has document conversion capability, after receiving a file, the intelligent Bluetooth buffering interface machine can convert a printed document into a PDF document, and after the conversion is finished, the PDF document is sent to the industrial personal computer for printing;
the PDF file is normally stored and can be printed again in the later stage by the industrial personal computer;
The industrial personal computer prints again, is connected with the cloud server through the mobile phone, and is classified through printing date, printing number of copies and printing memory, and the cloud server is connected with the mobile phone through an account number, so that normal data reading is guaranteed.
According to the technical scheme, the industrial control computer and the printer in the S4 normally transmit data, and the data is transmitted by using one or more of wireless and data lines in a matching way;
the data line is a shielding signal line.
According to the technical scheme, the state of the printer in the S4 is sent back to the industrial personal computer, and the industrial personal computer sends a command to the intelligent Bluetooth buffer interface machine through the application interface and finally transmits the command to the user.
According to the technical scheme, the printer in the S4 is in a dormant state in a normal state, the printer waits for the butt joint of the intelligent Bluetooth buffer interface machine, after the butt joint is successful, the printer has a prompt, after the butt joint is successful, one frame of data is given every two seconds, if the verification is correct, the intelligent Bluetooth buffer interface immediately sends a command to a user, and if the verification is not correct, the command is abandoned.
Compared with the prior art, the invention has the beneficial effects that: the intelligent Bluetooth buffer interface machine based on Linux is added into the self-service text printing system, the BLE transparent transmission technology is used, the large user document can be rapidly sent to the intelligent Bluetooth buffer interface machine to complete conversion and printing, viruses can be prevented from damaging the industrial personal computer system, the network transmission time is shortened, the user experience is enhanced, the investment is small, the benefit is high, and the popularization is easy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, the present invention provides a technical solution: a large document printing method based on Bluetooth transparent transmission comprises the following steps:
s1, the user initiates a Bluetooth transparent transmission printing request through the self-service text printing program;
s2, the industrial personal computer sends a command to the intelligent Bluetooth buffer interface machine through the application interface, the intelligent Bluetooth buffer interface machine opens a Bluetooth port, and a user selects a document to be printed from a mobile phone and sends the document to the intelligent Bluetooth buffer interface machine through Bluetooth;
s3, after receiving the file, the industrial personal computer sends a document processing command to the intelligent Bluetooth buffer interface machine through the application interface, an intelligent processing program arranged in the intelligent Bluetooth buffer interface machine converts the document into PDF after receiving the command, and after the conversion is finished, the file is sent to the industrial personal computer through the application interface;
And S4, the industrial personal computer receives the converted file, sends the file to a printer for printing, and displays the state back to the user.
According to the technical scheme, the distance between the Bluetooth transparent transmission printing in the S1 is not more than 50 meters, the Bluetooth transparent transmission printing adopts a serial interface, and a printing module of a required printer in the Bluetooth transparent transmission printing has a working state indicating signal and is flashed to remind.
According to the technical scheme, the baud rate in the serial port hardware in the S1 is 115200bps, 8 bits of format, no check bit and 1 bit stop bit.
According to the technical scheme, the industrial control computer in the S2 sends a command to the intelligent Bluetooth buffering interface machine through the application interface, the intelligent Bluetooth buffering interface machine is an intelligent Bluetooth buffering interface machine based on Linux, a user mobile phone is directly connected with the intelligent Bluetooth buffering interface machine, the user selects a document through the mobile phone, and selects a printing mode of multiple pages, single page and multiple copies, and the printing is determined;
after the Bluetooth is sent to the intelligent Bluetooth buffering interface machine, the mobile phone displays normal printing progress and is matched with a working state indicating signal lamp of the printing module to flash and indicate, and therefore normal data transmission is guaranteed.
According to the technical scheme, the intelligent Bluetooth buffering interface machine in the S3 is connected with the industrial personal computer, an external application interface and an intelligent processing program are arranged in the intelligent Bluetooth buffering interface machine, the intelligent Bluetooth buffering interface machine has document conversion capability, after receiving a file, the intelligent Bluetooth buffering interface machine can convert a printed document into a PDF document, and after the conversion is finished, the PDF document is sent to the industrial personal computer for printing;
The PDF file is normally stored and can be printed again in the later stage by the industrial personal computer;
the industrial personal computer prints again, is connected with the cloud server through the mobile phone, and is classified through printing date, printing number of copies and printing memory, and the cloud server is connected with the mobile phone through an account number, so that normal data reading is guaranteed.
According to the technical scheme, the industrial control computer and the printer in the S4 normally transmit data, and the data is transmitted by using one or more of wireless and data lines in a matching way;
the data line is a shielding signal line.
According to the technical scheme, the state of the printer in the S4 is sent back to the industrial personal computer, and the industrial personal computer sends a command to the intelligent Bluetooth buffer interface machine through the application interface and finally transmits the command to the user.
According to the technical scheme, the printer in the S4 is in a dormant state in a normal state, the printer waits for the butt joint of the intelligent Bluetooth buffer interface machine, after the butt joint is successful, the printer has a prompt, after the butt joint is successful, one frame of data is given every two seconds, if the verification is correct, the intelligent Bluetooth buffer interface immediately sends a command to a user, and if the verification is not correct, the command is abandoned.
Compared with the prior art, the invention has the following beneficial effects: the intelligent Bluetooth buffer interface machine based on Linux is added into the self-service text printing system, the BLE transparent transmission technology is used, the large user document can be rapidly sent to the intelligent Bluetooth buffer interface machine to complete conversion and printing, viruses can be prevented from damaging the industrial personal computer system, the network transmission time is shortened, the user experience is enhanced, the investment is small, the benefit is high, and the popularization is easy.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A large document printing method based on Bluetooth transparent transmission is characterized in that: the method comprises the following steps:
s1, the user initiates a Bluetooth transparent transmission printing request through the self-service text printing program;
S2, the industrial personal computer sends a command to the intelligent Bluetooth buffering interface machine through the application interface, the intelligent Bluetooth buffering interface machine opens a Bluetooth port, and a user selects a document to be printed from a mobile phone and sends the document to the intelligent Bluetooth buffering interface machine through Bluetooth;
s3, after the file is received, the industrial personal computer sends a document processing command to the intelligent Bluetooth buffer interface machine through the application interface, an intelligent processing program arranged in the intelligent Bluetooth buffer interface machine converts the document into PDF after receiving the command, and after the conversion is completed, the file is sent to the industrial personal computer through the application interface;
and S4, the industrial personal computer receives the converted file, sends the file to a printer for printing, and displays the state back to the user.
2. The method for printing the large document based on the bluetooth transparent transmission as claimed in claim 1, wherein the distance between the bluetooth transparent transmission and printing in S1 is not more than 50 m, the bluetooth transparent transmission and printing adopts a serial interface, and a printing module of a printer required in the bluetooth transparent transmission and printing has a working state indicating signal to flash for reminding.
3. The method for printing the large document based on the bluetooth transparent transmission as claimed in claim 2, wherein the baud rate in the serial port hardware in the S1 is 115200bps, 8-bit format, no check bit, and 1-bit stop bit.
4. The method for printing the large document based on the bluetooth transparent transmission as claimed in claim 3, wherein the industrial control machine in S2 sends a command to the intelligent bluetooth buffer interface machine through the application interface, the intelligent bluetooth buffer interface machine is an intelligent bluetooth buffer interface machine based on Linux, so that the mobile phone of the user is directly connected with the intelligent bluetooth buffer interface machine, the user selects the document through the mobile phone, and selects the printing mode of multiple pages, single page or multiple copies, and determines the printing;
after the Bluetooth is sent to the intelligent Bluetooth buffering interface machine, the mobile phone displays normal printing progress and is matched with a working state indicating signal lamp of the printing module to flash and indicate, and therefore normal data transmission is guaranteed.
5. The large document printing method based on the Bluetooth transparent transmission as claimed in claim 1, wherein the intelligent Bluetooth buffer interface machine in S3 is connected with an industrial personal computer, an external application interface and an intelligent processing program are built in the intelligent Bluetooth buffer interface machine, and the intelligent Bluetooth buffer interface machine has document conversion capability, and after receiving a file, the intelligent Bluetooth buffer interface machine converts the printed document into a PDF document and sends the PDF document to the industrial personal computer for printing after the conversion is completed;
the PDF file is normally stored and can be printed again in the later stage by the industrial personal computer;
The industrial personal computer prints again, is connected with the cloud server through the mobile phone, and is classified through printing date, printing number of copies and printing memory, and the cloud server is connected with the mobile phone through an account number, so that normal data reading is guaranteed.
6. The method for printing the large document based on the bluetooth transparent transmission as claimed in claim 1, wherein the industrial control machine and the printer in S4 perform normal data transmission, and perform data transmission by using one or more of wireless and data lines;
the data line is a shielding signal line.
7. The large document printing method based on Bluetooth transparent transmission of claim 6, wherein the printer in S4 sends the status back to the industrial personal computer, and the industrial personal computer sends the command to the intelligent Bluetooth buffer interface machine through the application interface and finally transmits the command to the user.
8. The method for printing the large document based on the bluetooth transparent transmission as claimed in claim 7, wherein the printer in S4 is normally in a sleep state, waiting for the intelligent bluetooth buffer interface to be docked, after the docking is successful, the printer prompts that a frame of data is given every two seconds, after the docking is successful, if the verification is correct, the intelligent bluetooth buffer interface immediately sends a command to the user, otherwise, the sending is abandoned.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110189499.5A CN112822341B (en) | 2021-02-19 | 2021-02-19 | Large document printing method based on Bluetooth transparent transmission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110189499.5A CN112822341B (en) | 2021-02-19 | 2021-02-19 | Large document printing method based on Bluetooth transparent transmission |
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| CN112822341A CN112822341A (en) | 2021-05-18 |
| CN112822341B true CN112822341B (en) | 2022-07-19 |
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| CN208596368U (en) * | 2018-06-27 | 2019-03-12 | 扬州大学 | A kind of auditable mobile terminal wireless universal printing document system |
| CN110867027A (en) * | 2019-10-25 | 2020-03-06 | 温州职业技术学院 | Campus self-service printer and printing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060077410A1 (en) * | 2004-10-07 | 2006-04-13 | Lite-On Technology Corporation | BT/USB image-printing converter and the converting method |
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2021
- 2021-02-19 CN CN202110189499.5A patent/CN112822341B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097505A (en) * | 2006-06-29 | 2008-01-02 | 三星电子株式会社 | Printer to display job request information via bluetooth and a method of displaying job request information in the printer |
| CN101135960A (en) * | 2007-09-28 | 2008-03-05 | 中兴通讯股份有限公司 | Method and system of mobile terminal wireless print |
| CN104553347A (en) * | 2014-12-24 | 2015-04-29 | 合肥协知行信息系统工程有限公司 | Stylus printer system based on low-power-consumption bluetooth |
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