CN213861421U - Intelligent POS machine matched thermal printing system - Google Patents
Intelligent POS machine matched thermal printing system Download PDFInfo
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- CN213861421U CN213861421U CN202022838793.8U CN202022838793U CN213861421U CN 213861421 U CN213861421 U CN 213861421U CN 202022838793 U CN202022838793 U CN 202022838793U CN 213861421 U CN213861421 U CN 213861421U
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Abstract
The utility model discloses a thermosensitive printing system matched with an intelligent POS machine, which is connected with the intelligent POS machine; the thermal printing system comprises a first processing unit, a second processing unit, a third processing unit, a loudspeaker unit, an Ethernet unit and a thermal printer; the second processing unit, the third processing unit, the loudspeaker unit and the Ethernet unit are all connected with the first processing unit, and the thermal printer is connected with the third processing unit. The advantages are that: the function of controlling printing through wireless connection is expanded in the traditional wired connection mode of the intelligent POS machine matched with the printing system, the thermal printer can be remotely controlled to print, and the use is more convenient; the printing system is additionally provided with a voice broadcasting function, so that the printing information can be broadcasted in real time, a user can timely know the bill information and confirm whether the bill information is correct or not; the functions and application scenes of the intelligent POS machine matched printing system are enriched, and the user experience is improved.
Description
Technical Field
The utility model relates to an intelligence POS field especially relates to a supporting thermal printing system of intelligence POS.
Background
With the improvement of living standard of people, people increasingly hope that the used equipment is more intelligent and humanized; along with the popularization of intelligent POS machines, the intelligent POS machines with printing functions are increasingly applied to daily life of people; however, most intelligent POS machines are wired during use, cannot realize remote wireless bill printing, and are limited in use. Moreover, when people use the intelligent POS machine to print bills, the bill information can be checked to be correct after being printed, and moreover, for some careless or eyesight-poor users, the bill information can not be confirmed to be correct in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting thermal printing system of intelligence POS to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a thermal printing system is matched with an intelligent POS machine, and is connected with the intelligent POS machine; the thermal printing system comprises a first processing unit, a second processing unit, a third processing unit, a loudspeaker unit, an Ethernet unit and a thermal printer; the second processing unit, the third processing unit, the loudspeaker unit and the Ethernet unit are all connected with the first processing unit, and the thermal printer is connected with the third processing unit.
Preferably, the first processing unit comprises a first processor and a first antenna connected with the first processor; the second processing unit, the third processing unit, the speaker unit and the Ethernet unit are all connected with the first processor.
Preferably, the first antenna is wirelessly connected with the intelligent POS machine through WIFI or Bluetooth and is used for receiving the printing instruction and the printing data sent by the intelligent POS machine.
Preferably, the speaker unit includes a speaker, an AMP, and a CODEC, the speaker is connected to the AMP, the AMP is connected to the CODEC, an I2S interface is provided on the first processor, and the CODEC is connected to the I2S interface.
Preferably, the second processing unit includes a second processor, and a second antenna and a level conversion chip connected to the second processor, and the first processor is provided with a first UART interface; the level conversion chip is connected to the first UART interface.
Preferably, the second antenna is wirelessly connected with the intelligent POS machine through a 4G network and is configured to receive the print instruction and the print data sent by the intelligent POS machine.
Preferably, the third processing unit includes a third processor and a driving circuit connected to the third processor, and the third processor is connected to the first processor; the thermal printer is connected with the driving circuit; a second UART interface is arranged on the first processor; the third processor is connected to the second UART interface.
Preferably, the ethernet unit includes an ethernet transceiver, a network transformer and a network port, the network port is connected to the network transformer, the network transformer is connected to the ethernet transceiver, the first processor is provided with an RMII interface, and the ethernet transceiver is connected to the RMII interface.
The utility model has the advantages that: 1. the function of wireless connection control printing through bluetooth, 2.4 GWIFISI and 4G network signal has been expanded on the supporting traditional wired connection mode of printing system of intelligent POS, has realized the function that wireless control thermal printer printed, can remote control thermal printer print, and it is more convenient to use. 2. The printing system is additionally provided with a voice broadcasting function, so that the printing information can be broadcasted in real time, a user can timely know the bill information and confirm whether the bill information is correct or not; the functions and application scenes of the intelligent POS machine matched printing system are enriched, and the user experience is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a thermal printing system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1, in the present embodiment, a thermal printing system is provided with an intelligent POS machine, and the thermal printing system is connected to the intelligent POS machine; the thermal printing system comprises a first processing unit, a second processing unit, a third processing unit, a loudspeaker unit, an Ethernet unit and a thermal printer; the second processing unit, the third processing unit, the loudspeaker unit and the Ethernet unit are all connected with the first processing unit, and the thermal printer is connected with the third processing unit.
In this embodiment, the first processing unit includes a first processor and a first antenna connected to the first processor; the second processing unit, the third processing unit, the speaker unit and the Ethernet unit are all connected with the first processor.
The first antenna is in wireless connection with the intelligent POS machine through WIFI or Bluetooth and is used for receiving printing instructions and printing data sent by the intelligent POS machine.
In this embodiment, the speaker unit includes a speaker, an AMP, and a CODEC, the speaker is connected to the AMP, the AMP is connected to the CODEC, an I2S interface is provided on the first processor, and the CODEC is connected to the I2S interface.
In this embodiment, the second processing unit includes a second processor, and a second antenna and a level conversion chip connected to the second processor, and the first processor is provided with a first UART interface; the level conversion chip is connected to the first UART interface.
The second antenna is in wireless connection with the intelligent POS machine through a 4G network and is used for receiving the printing instruction and the printing data sent by the intelligent POS machine.
In this embodiment, the third processing unit includes a third processor and a driving circuit connected to the third processor, and the third processor is connected to the first processor; the thermal printer is connected with the driving circuit; a second UART interface is arranged on the first processor; the third processor is connected to the second UART interface.
In this embodiment, the ethernet unit includes an ethernet transceiver, a network transformer and a network port, the network port is connected to the network transformer, the network transformer is connected to the ethernet transceiver, the first processor is provided with an RMII interface, and the ethernet transceiver is connected to the RMII interface.
In this embodiment, the printing system may receive the printing instruction and the printing data sent by the intelligent POS machine in three ways, namely, wireless and wired; specifically, as follows, the following description will be given,
1. the first processor can receive a Bluetooth signal or a 2.4 GWIFII signal through the first antenna, so that the printing instruction and the printing data sent by the intelligent POS machine can be received wirelessly (Bluetooth or 2.4 GWIFII). The first antenna can transmit both bluetooth signals and 2.4GWIFI signals, reducing the number of antennas in the system.
2. The second processor receives the 4G network signal through the second antenna and is used for receiving the printing instruction and the printing data sent by the intelligent POS machine through the 4G network, the second processor analyzes the printing instruction and the printing data and transmits the analyzed contents to the first processor through the level conversion chip and the first UART interface, and therefore the printing instruction and the printing data sent by the intelligent POS machine are received wirelessly (through the 4G network).
3. The network cable can be inserted into the network port, the network signal which is sent by the intelligent POS machine and contains the printing instruction and the printing data is transmitted to the Ethernet transceiver through the network transformer and then transmitted to the first processor, and the first processor analyzes and identifies the network signal after acquiring the network signal to acquire the printing instruction and the printing data. Therefore, the printing instruction and the printing data sent by the intelligent POS host are received in a wired mode.
In this embodiment, the third processor and the first processor communicate with each other through the second UART interface, the third processor obtains the print information generated by sorting from the first processor through the second UART interface, then the third processor generates a print driving signal and sends the print driving signal to the driving circuit, and the driving circuit receives the print driving signal and then drives the thermal printer to work, and performs bill printing according to the print information.
In this embodiment, the CODEC is connected to the first processor through an I2S interface, and in a printing process, the CODEC receives a voice digital signal matched with printing information and generated by the first processor in real time, and is connected to the AMP, and sends the converted voice analog signal to the AMP, and the AMP amplifies the voice analog signal and drives the speaker to broadcast the voice information.
In this embodiment, the level standard of the first UART interface is 3.3V, the interface level standard connected to the level conversion chip on the second processor is 1.8V, and the level conversion chip can convert a signal of 1.8V level into a signal of 3.3V level, that is, the level conversion chip can transmit the print information received and processed by the second processor through the second antenna to the first processor. And the second processor is written with codes which can receive the printing information sent by the intelligent POS host through the 4G network by the second antenna.
In this embodiment, the network port is an RJ45 socket and is used for external connection of a network cable, the network transformer sends a network signal containing print information, which is accessed by the network port, to the ethernet transceiver, the ethernet transceiver completes configuration of a hardware operating mode, and sends the network signal to the first processor through the RMII interface, and the first processor has written a code which can extract the print information from the network signal, which is accessed by the ethernet transceiver.
In this embodiment, the first processor may obtain the print information through bluetooth, a 2.4 gwifii, a 4G network, and an ethernet, the first processor sorts the print information and packages the print information through the second UART interface, and sends the print information to the third processor, and the first processor sorts the print information to generate a voice analog signal according to the obtained print information and sends the voice analog signal to the CODEC through the I2S interface.
In this embodiment, the third processor receives the print information from the first processor, the third processor has written a signal that can convert the print information into a signal that can drive the printer, and sends the signal to the driving circuit, and the driving circuit directly controls the thermal printer to print after receiving the print signal.
In this embodiment, the CODEC receives a voice analog signal, converts the signal into a voice digital signal, and sends the voice digital signal to the AMP, and the AMP may amplify the voice digital signal and directly drive the speaker to implement voice broadcasting.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a supporting thermal printing system of intelligence POS expands out the function of printing through the wireless connection control of bluetooth, 2.4 GWIFISI and 4G network signal on the supporting traditional wired connection mode of printing system of intelligence POS, has realized the function that wireless control thermal printer printed, can remote control thermal printer print, and it is more convenient to use. The printing system is additionally provided with a voice broadcasting function, so that the printing information can be broadcasted in real time, a user can timely know the bill information and confirm whether the bill information is correct or not; the functions and application scenes of the intelligent POS machine matched printing system are enriched, and the user experience is greatly improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (8)
1. A thermal printing system is matched with an intelligent POS machine, and is connected with the intelligent POS machine; the method is characterized in that: the thermal printing system comprises a first processing unit, a second processing unit, a third processing unit, a loudspeaker unit, an Ethernet unit and a thermal printer; the second processing unit, the third processing unit, the loudspeaker unit and the Ethernet unit are all connected with the first processing unit, and the thermal printer is connected with the third processing unit.
2. The smart POS machine-mated thermal printing system of claim 1, wherein: the first processing unit comprises a first processor and a first antenna connected with the first processor; the second processing unit, the third processing unit, the speaker unit and the Ethernet unit are all connected with the first processor.
3. The smart POS machine-mated thermal printing system of claim 2, wherein: the first antenna is in wireless connection with the intelligent POS machine through WIFI or Bluetooth and is used for receiving printing instructions and printing data sent by the intelligent POS machine.
4. The smart POS machine-mated thermal printing system of claim 3, wherein: the loudspeaker unit comprises a loudspeaker, an AMP and a CODEC, the loudspeaker is connected with the AMP, the AMP is connected with the CODEC, an I2S interface is arranged on the first processor, and the CODEC is connected on the I2S interface.
5. The smart POS machine-mated thermal printing system of claim 4, wherein: the second processing unit comprises a second processor, a second antenna and a level conversion chip which are connected with the second processor, and a first UART interface is arranged on the first processor; the level conversion chip is connected to the first UART interface.
6. The smart POS machine-mated thermal printing system of claim 5, wherein: the second antenna is in wireless connection with the intelligent POS machine through a 4G network and is used for receiving the printing instruction and the printing data sent by the intelligent POS machine.
7. The smart POS machine-mated thermal printing system of claim 6, wherein: the third processing unit comprises a third processor and a driving circuit connected with the third processor, and the third processor is connected with the first processor; the thermal printer is connected with the driving circuit; a second UART interface is arranged on the first processor; the third processor is connected to the second UART interface.
8. The smart POS machine-mated thermal printing system of claim 7, wherein: the Ethernet unit comprises an Ethernet transceiver, a network transformer and a network port, the network port is connected with the network transformer, the network transformer is connected with the Ethernet transceiver, the first processor is provided with an RMII interface, and the Ethernet transceiver is connected with the RMII interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838793.8U CN213861421U (en) | 2020-11-30 | 2020-11-30 | Intelligent POS machine matched thermal printing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022838793.8U CN213861421U (en) | 2020-11-30 | 2020-11-30 | Intelligent POS machine matched thermal printing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373195A (en) * | 2020-11-30 | 2021-02-19 | 艾体威尔电子技术(北京)有限公司 | Intelligent POS machine matched thermal printing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373195A (en) * | 2020-11-30 | 2021-02-19 | 艾体威尔电子技术(北京)有限公司 | Intelligent POS machine matched thermal printing system |
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