CN202592971U - Printing system and printing interface module - Google Patents
Printing system and printing interface module Download PDFInfo
- Publication number
- CN202592971U CN202592971U CN 201120526455 CN201120526455U CN202592971U CN 202592971 U CN202592971 U CN 202592971U CN 201120526455 CN201120526455 CN 201120526455 CN 201120526455 U CN201120526455 U CN 201120526455U CN 202592971 U CN202592971 U CN 202592971U
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- bluetooth module
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- printer
- external interface
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Abstract
The utility model discloses a printing system and a printing interface module. The printing system comprises a Bluetooth module for wireless data transmission; a wired external interface for wired data transmission; and a printer, which is in wireless connection with the Bluetooth module and in wired connection with the wired external interface, for receiving and outputting data transmitted in wired or wireless ways. In the printing system, the Bluetooth module for wireless data transmission is configured so as to transmit the data in the wireless way to the printer for output; and the wired external interface connectable with various cables is configured so as to transmit the data in the wired way to the printer for output. By the combination of the two ways, the adaptability of printing is improved and the convenience is increased.
Description
Technical field
The utility model belongs to electric digital data processing field, relates to a kind of print system and a kind of printing interface module.
Background technology
Printer is as a kind of important peripheral output equipment; Obtained using widely in occasions such as home environment and office environments; Such as utilizing PC, PDA, mobile phone and notebook main equipment etc. to be connected with printer, the data that will handle are transferred to printer fast in order to output.
At present, in order to increase the convenience that printer uses, improve the efficient of data output, the connected mode wireless penetration of PC, PDA, mobile phone and notebook main equipment and printing.For example, use infrared technique wireless connections main equipment and printer.But, because in the infrared technique, infrared ray is vulnerable to the obstruct of object in its horizon range content; So; Often be difficult to effectively guarantee the wireless penetration of transfer of data, in addition, this technical scheme of printing through infrared technique realization wireless penetration can't be common to serial line interface printer and parallel interface printer; Therefore, its convenience and the data delivery efficiency assurance of must arriving.
The utility model content
In view of this, the utility model technical problem to be solved has provided a kind of print system and a kind of printing interface module, can efficiently export data easily, increases the convenience that printer uses, and improves the efficient of data output.
In order to solve the problems of the technologies described above, the utility model has disclosed a kind of print system, comprising:
The bluetooth module that is used for wirelessly transmitting data;
The wired external interface that is used for the wire transmission data;
Be used to receive and export the printer that wired or wireless mode is transmitted data, with said bluetooth module wireless connections, with said external interface wired connection.
Preferably, said print system comprises that also one is used to control the logic control element that switches between said bluetooth module and the said external tapping, is connected with said wired external interface with said bluetooth module respectively.
Preferably, said printer is the parallel port printer.
Preferably, said print system also comprises the Date Conversion Unit that is used for the data that said bluetooth module transmission comes are carried out the serial parallel data transaction, is connected with said logic control element.
Preferably, said wired external interface is 62 needle interfaces.
Preferably, said logic control element is that model is the chip of EPM3128.
Preferably, be used for the status indicator lamp that designation data is used wireless transmission or wire transmission.
Preferably, said device also comprise be used for to adapter provide+5v voltage is reduced to+voltage conversion unit of 3.3V.
Preferably, said voltage conversion unit is that model is the LDO chip of SPX3940M3-3.3.
In order to solve the problems of the technologies described above, the utility model has disclosed a kind of printing interface module, comprising: the bluetooth module that is used for wirelessly transmitting data; The wired external interface that is used for the wire transmission data; Be used to control the logic control element that switches between said bluetooth module and the said external tapping, be connected with said wired external interface with said bluetooth module respectively.
Compare the technique effect that the utility model obtained with existing scheme: disposed the bluetooth module that to realize wireless data transmission in the print system simultaneously and data are transferred to printer through wireless mode have exported; Also dispose wired external interface that can connect the no power cable simultaneously and realize that data are transferred to printer through wired mode and export,, improved the adaptability of printing, increased convenience through the combination of the two mode.
Description of drawings
Fig. 1 is the utility model print system embodiment one module diagram.
Fig. 2 is the utility model print system embodiment two module diagrams.
Fig. 3 is the utility model printing interface module embodiment module diagram.
The specific embodiment
Below will cooperate graphic and instance to specify the embodiment of the utility model, by this to the utility model how the application technology means implementation procedure that solves technical problem and reach technological effect can make much of and implement according to this.
Bluetooth technology BLUE-TEETH is a kind of short-distance wireless communication agreement, and in the operating distance of 10M, it can effectively guarantee the wireless transmission of data; Improve the convenience of wireless transmission; Therefore, among the following embodiment of the utility model with Bluetooth technology at wireless printing, thereby avoided infrared technique to be subject to characteristics such as object obstruct; Thereby increase the convenience that printer uses, improve the efficient of data output.
Fig. 1 is the utility model print system structural representation.As shown in Figure 1, the print system in the present embodiment comprises: bluetooth module 101, wired external interface 102 and printer 103, bluetooth module 101 and printer 103 wireless connections, wired external interface 102 and printer 103.Wherein, bluetooth module 101 is used for wirelessly transmitting data; Wired external interface 102 is used for the wire transmission data; Printer 103 is used for receiving and exporting wired or wireless mode transmitting data.
The main communication interface of present Bluetooth technology is the UART interface, for the bluetooth module of this interface can and the printer of serial between directly carry out the transmission of data and by the printer output data.If the user thinks wired printing, then close bluetooth module 101, start 102 work of wired external interface, data are connected to the transmission of the enterprising line data of main equipment through the cable that connects on this wired external interface 102, thus the data of printer 103 output transmission.Particularly, in the present embodiment, wired external interface 102 can be 62 needle interfaces.
Control the switching between wire transmission and the wireless transmission for the ease of the user, the print system in the utility model also comprises a logic control element 104, is connected with wired external interface 102 with bluetooth module 101 respectively.This logic control element 104 is used to control switching between bluetooth module 101 and the said wired external tapping 102.When the client wants to print through blue teeth wireless; Through setting up the data wireless transmission between logic control element 104 control bluetooth modules 101 and the printer 102; Simultaneously, logic control element 104 cuts off wired external interface 102 being connected through cable and printer 102.104 pairs of wireless and wired switching controls of logic control element are not only applicable to serial printer, and are applicable to the parallel port printer.Be not described in detail in this.It is the chip of EPM3128 that this logic control element 104 specifically can be selected model for use, and this chip is that a FPGA control chip is realized wired and wireless switching controls etc.
In the present embodiment, when printer 103 was the parallel port printer, owing to be the serial ports transmission through bluetooth module 101, therefore, the data of its transmission were similarly serial data, and printer 103 is the parallel port printer, can only receive and export the parallel port data.Therefore, print system also comprises Date Conversion Unit 105 in the present embodiment, this Date Conversion Unit 105 and logic control element 104.This Date Conversion Unit 105 is used for the data that bluetooth module 101 transmission come are carried out the serial parallel data transaction, and the serial data that both bluetooth module 101 transmission had been come converts the parallel port data to normally to be exported by printer 103.This Date Conversion Unit 105 can be a cpu; This cpu can select 32 single-chip microcomputer NUC120RE3AN of Hua Bang company for use; Build
Cortex-M0 kernel in it; The highest 50MHz external clock that moves to; Have and build the Flash memory in the 128K byte, build SRAM in the 16K byte.Have timer, WatchDog Timer, RTC in this CPU, PDMA, UART, modules such as SPI/SSP, and have low-voltage detection and under-voltage measuring ability.
Fig. 2 is the utility model print system embodiment two module diagrams.As shown in Figure 2, in the present embodiment, print system comprises outside bluetooth module 201, wired external interface 202, printer 203, logic control element 204 and the Date Conversion Unit 205, also comprises voltage conversion unit 206.Because voltage adapter commonly used is the adapter of 5A*1V, and for system, the voltage of needs+3.3v, therefore, this voltage conversion unit 206 be used for to adapter provide+5v voltage is reduced to+voltage conversion unit of 3.3V.This voltage conversion unit can be LDO (low pressure difference linear voltage regulator) chip of SPX3940M3-3.3 for model, and its output current reaches 800mA.
In the present embodiment,, increased the status indicator lamp (not shown), be used for designation data wireless transmission or wire transmission for the print system of observation place intuitively is from wired or wireless printing state.This status indicator lamp comprises red LED lamp and green LED lamp.
In the present embodiment, can be specifically the high-low level of two I/O mouths through reading logic control element 204 carry out switching controls.Simultaneously, control the LED lamp through two I/O mouths of logic control element 204 and indicate various duties.For example, when the level of two I/O was high level, the equipment of band serial ports or parallel port was connected with printer 203 through wired external interface 202, and red LED lamp is bright, and green LED lamp is gone out; When the level of two I/O was low level, bluetooth module was connected with printer, and red LED lamp is gone out, and green LED lamp is bright.
In the foregoing description of the utility model, disposed the bluetooth module that to realize wireless data transmission in the print system simultaneously and data are transferred to printer through wireless mode have exported; Also dispose wired external interface that can connect the no power cable simultaneously and realize that data are transferred to printer through wired mode and export,, improved the adaptability of printing, increased convenience through the combination of the two mode.
Fig. 3 is a printing interface module example structure sketch map.As shown in Figure 3, this printing interface module comprises bluetooth module 301, wired external interface 302 and logic control element 304.Bluetooth module 301 is used for wirelessly transmitting data; Wired external interface 302 is used for the wire transmission data; Logic control element 304 is used to control switching between bluetooth module 301 and the external tapping 302, is connected with wired external interface 302 with bluetooth module 301 respectively.
Above-mentioned explanation has illustrated and has described some preferred embodiments of the utility model; But as previously mentioned; Be to be understood that the utility model is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in utility model contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and the scope of the utility model, then all should be in the protection domain of the utility model accompanying claims.
Claims (10)
1. a print system is characterized in that, comprising:
The bluetooth module that is used for wirelessly transmitting data;
The wired external interface that is used for the wire transmission data;
Be used to receive and export the printer that wired or wireless mode is transmitted data, with said bluetooth module wireless connections, with said wired external interface wired connection.
2. the system of claim 1 is characterized in that, said print system comprises that also one is used to control the logic control element that switches between said bluetooth module and the said external tapping, is connected with said wired external interface with said bluetooth module respectively.
3. system as claimed in claim 2 is characterized in that, said printer is the parallel port printer.
4. system as claimed in claim 3 is characterized in that, said print system also comprises the Date Conversion Unit that is used for the data that said bluetooth module transmission comes are carried out the serial parallel data transaction, is connected with said logic control element.
5. print system as claimed in claim 1 is characterized in that, said wired external interface is 62 needle interfaces.
6. print system as claimed in claim 2 is characterized in that, said logic control element is that model is the chip of EPM3128.
7. print system as claimed in claim 1 is characterized in that, is used for the status indicator lamp that designation data is used wireless transmission or wire transmission.
8. print system as claimed in claim 1 is characterized in that, said device also comprise be used for to adapter provide+5v voltage is reduced to+voltage conversion unit of 3.3V.
9. print system as claimed in claim 8 is characterized in that, said voltage conversion unit is that model is the low pressure difference linear voltage regulator chip of SPX3940M3-3.3.
10. a printing interface module is characterized in that, comprising: the bluetooth module that is used for wirelessly transmitting data; The wired external interface that is used for the wire transmission data; Be used to control the logic control element that switches between said bluetooth module and the said external tapping, be connected with said wired external interface with said bluetooth module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120526455 CN202592971U (en) | 2011-12-15 | 2011-12-15 | Printing system and printing interface module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120526455 CN202592971U (en) | 2011-12-15 | 2011-12-15 | Printing system and printing interface module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202592971U true CN202592971U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120526455 Expired - Lifetime CN202592971U (en) | 2011-12-15 | 2011-12-15 | Printing system and printing interface module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202592971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291613A (en) * | 2014-07-04 | 2016-02-03 | 佳能株式会社 | Information processing device, and control method for information processing device |
| CN106488380A (en) * | 2015-08-25 | 2017-03-08 | 梅特勒-托利多(常州)测量技术有限公司 | Data transmission module, data transmission system or data transmission method |
-
2011
- 2011-12-15 CN CN 201120526455 patent/CN202592971U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291613A (en) * | 2014-07-04 | 2016-02-03 | 佳能株式会社 | Information processing device, and control method for information processing device |
| CN106488380A (en) * | 2015-08-25 | 2017-03-08 | 梅特勒-托利多(常州)测量技术有限公司 | Data transmission module, data transmission system or data transmission method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
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| CX01 | Expiry of patent term |