CN212372968U - Handheld printer and system of WIFI quick networking - Google Patents
Handheld printer and system of WIFI quick networking Download PDFInfo
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- CN212372968U CN212372968U CN202021404671.1U CN202021404671U CN212372968U CN 212372968 U CN212372968 U CN 212372968U CN 202021404671 U CN202021404671 U CN 202021404671U CN 212372968 U CN212372968 U CN 212372968U
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Abstract
The utility model provides a handheld printer of quick networking of WIFI, include: a printing device; the WIFI module is used for being in wireless connection with the router; the Bluetooth module is used for being in wireless connection with the intelligent terminal; the communication controller is respectively connected with the WIFI module and the Bluetooth module, controls the Bluetooth module to acquire an identification code and a password of the router from the intelligent terminal, and controls the WIFI module to be wirelessly connected with the router according to the acquired identification code and password of the router; the processor module is connected with the communication controller through communication interfaces such as a serial port, SPI or SDIO and the like, receives the printing data sent by the intelligent terminal through the WIFI module, and controls the printing device to perform ink-jet printing according to the received printing data. The utility model discloses a quick wireless networking of handheld printer has improved user experience.
Description
Technical Field
The utility model belongs to the technical field of the printer, especially, relate to a handheld printer and system of quick networking of WIFI.
Background
The traditional printer is large in size, complex in structure, and required to be used on a workbench or placed on a desktop, and the paper feeding system is driven by a motor and can only print on paper surfaces with certain specifications, so that the traditional printer is not suitable for occasions needing flexible printing, such as balloon display on commercial activities, activity propaganda information printing on faces, arms and other parts of activity participants, and the like, has strict requirements on printing media and printing angles, and cannot print printing information which is difficult to erase on soft, plastic, smooth media, vertical and curved media.
Therefore, handheld printers appear in the market, users can print freely without being limited by positions when holding the handheld printers, and characters and pictures edited by the users can be printed out conveniently. However, when the WIFI of the existing handheld printer is connected with the router, the router needs to be selected and the password needs to be input, so that a touch screen needs to be arranged on the handheld printer, the product cost is improved, and the miniaturization of the printer is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a handheld printer of WIFI quick networking, realized the quick wireless networking of handheld printer, improved user experience.
In a first aspect, the utility model provides a handheld printer of quick networking of WIFI, include:
a printing device for inkjet printing;
the WIFI module is used for realizing wireless network connection and data communication with a connection object;
the Bluetooth module is used for being in Bluetooth wireless connection with the intelligent terminal;
the communication controller is respectively and electrically connected with the WIFI module and the Bluetooth module, controls the Bluetooth module to acquire the identification code and the password of the connection object from the intelligent terminal, and controls the WIFI module to be in wireless network connection with the connection object according to the acquired identification code and the password of the connection object;
the processor module is electrically connected with the communication controller through a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output) communication interface, receives the printing data sent by the intelligent terminal through the WIFI module, and controls the printing device to perform ink-jet printing according to the received printing data.
Illustratively, the connection object is a router, and the communication controller is provided with an identification code and a password for controlling the bluetooth module to acquire the router from the intelligent terminal, and controls the WIFI module to realize wireless network connection with the router according to the acquired identification code and password of the router.
Illustratively, the connection object is the intelligent terminal, the intelligent terminal opens a hotspot, and the communication controller controls the bluetooth module to acquire an identification code and a password of the hotspot of the intelligent terminal from the intelligent terminal, and controls the WIFI module to be wirelessly connected with the intelligent terminal according to the acquired identification code and password.
Illustratively, the communication controller, the WIFI module and the bluetooth module are integrated into one chip.
Illustratively, the printing device comprises a printing coprocessor, an ink-jet cartridge and a printing control unit, wherein the printing control unit is respectively electrically connected with the printing coprocessor and the ink-jet cartridge, the printing coprocessor is electrically connected with the processor module, and the printing coprocessor controls the ink-jet cartridge to perform ink-jet printing through the printing control unit according to the printing data received from the processor module.
The handheld printer further comprises a position sensor, the position sensor is electrically connected with the printing coprocessor, the position sensor is used for acquiring position information of the handheld printer, and the printing coprocessor controls the inkjet cartridge to perform inkjet printing through the printing control unit according to the position information and the printing data.
The printer further comprises a voice playing unit, wherein the voice playing unit is electrically connected with the processor module and is used for playing voice prompts when printing is finished.
In a second aspect, the utility model discloses still provide the handheld printer of the quick networking of another kind of WIFI, include:
a printing device for inkjet printing;
the WIFI module is used for realizing wireless network connection and data communication with the intelligent terminal;
the Bluetooth module is used for being in Bluetooth wireless connection with the intelligent terminal;
the communication controller is respectively and electrically connected with the WIFI module and the Bluetooth module, and controls the Bluetooth module to send the identification code and the password to the intelligent terminal so that the intelligent terminal establishes wireless network connection with the WIFI module according to the identification code and the password;
the processor module is electrically connected with the communication controller through a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output) communication interface, receives the printing data sent by the intelligent terminal through the WIFI module, and controls the printing device to perform ink-jet printing according to the received printing data.
In a third aspect, the present invention further provides a handheld printer system with WIFI fast networking, comprising the handheld printer, the intelligent terminal and the router as described in any one of the first aspect,
the intelligent terminal establishes network connection with the router;
the handheld printer and the intelligent terminal establish Bluetooth wireless connection through Bluetooth;
the handheld printer acquires an identification code and a password of the router connected with the intelligent terminal through Bluetooth;
and the handheld printer establishes network connection with the router according to the identification code and the password.
In a fourth aspect, the present invention further provides another WIFI fast networking handheld printer system, including the handheld printer and the smart terminal as described in any one of the first aspects,
the handheld printer is in Bluetooth wireless connection with the intelligent terminal;
the handheld printer acquires the identification code and the password of the intelligent terminal hotspot through Bluetooth; alternatively, the first and second electrodes may be,
the handheld printer sends the identification code and the password of the WIFI module of the handheld printer to the intelligent terminal through Bluetooth,
and the handheld printer and the intelligent terminal establish wireless network connection according to the identification code and the password.
The utility model has the advantages that:
the utility model provides a communication controller of handheld printer of WIFI quick networking acquires identification code and password from the connection object of establishing connection with this bluetooth module through bluetooth module, then communication controller establishes network connection with the connection object according to the identification code and the password control WIFI module of the connection object who acquires, and processor module receives the print data that intelligent terminal sent through the WIFI module, carries out the inkjet according to the print data control printing device who receives and prints. The utility model discloses realize the quick wireless networking of WIFI module based on bluetooth module, shortened the networking time, reduced user networking operation step, promoted user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block schematic diagram of a WIFI fast networked handheld printer provided by a first embodiment.
Fig. 2 is a system diagram of a WIFI fast networked handheld printer system provided by a fourth embodiment.
Fig. 3 is a system diagram of a WIFI fast networked handheld printer system provided by a fifth embodiment.
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 and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be further noted that, in the embodiment of the present invention, the XYZ rectangular coordinate system established in fig. 1 is defined: one side in the positive direction of the X axis is defined as the right side, and one side in the negative direction of the X axis is defined as the left side; one side in the positive direction of the Y axis is defined as the front, and one side in the negative direction of the Y axis is defined as the back; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.
It should be noted that the terms of left, right, upper and lower directions in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.
First embodiment
Fig. 1 is a block schematic diagram of a WIFI fast networked handheld printer provided by a first embodiment. Referring to fig. 1, the WIFI fast networked handheld printer 1 provided by the present embodiment includes a printing device 10, a WIFI module 11, a bluetooth module 12, a communication controller 13, and a processor module 14.
The printing device 10 is used for inkjet printing, and the printing device 10 may use thermal inkjet technology to perform inkjet printing, and may also use other inkjet technologies, which are not described in detail herein, and may refer to the mature technologies related to inkjet printing.
The WIFI module 11 is used for realizing wireless network connection and data communication with a router, and the router is used for users to surf the internet and has a wireless coverage function. The wireless router can be regarded as a repeater, and the broadband network signal connected to the wall of a house is forwarded to nearby wireless network devices, such as a notebook computer, a mobile phone supporting WIFI, a tablet and all devices with WIFI function, through an antenna.
The Bluetooth module 12 is used for being in Bluetooth wireless connection with the intelligent terminal, the intelligent terminal has a Bluetooth function, after the handheld printer is started, the Bluetooth module 12 broadcasts broadcast data with the model and the physical address of the handheld printer outwards, and the handheld printer is searched and connected through the Bluetooth of the intelligent terminal.
The communication controller 13 is respectively electrically connected with the WIFI module 11 and the Bluetooth module 12, the communication controller 13 controls the Bluetooth module 12 to acquire the identification code and the password of the router from the intelligent terminal, and controls the WIFI module 11 to be wirelessly connected with the router according to the acquired identification code and the password of the router. The identifier of the router is ssid (service Set identifier).
The processor module 14 is electrically connected with the communication controller 13 through communication interfaces such as a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output), the processor module 14 receives printing data sent by the intelligent terminal through the WIFI module 11, and the ink-jet device is controlled to perform ink-jet printing according to the received printing data. The processor module 14 and the communication controller 13 may be electrically connected through a UART serial port to implement data interaction between the processor module 14 and the communication controller 13, and of course, may also be electrically connected through other interfaces to implement data transmission. In the present embodiment, the print data includes a print control command and data.
The communication controller 13 of this embodiment acquires the identifier code and the password of the router from the intelligent terminal connected to the bluetooth module 12 through the bluetooth module 12, then the communication controller 13 controls the WIFI module 11 to establish connection with the router according to the acquired identifier code and password of the router, and the processor module 14 receives the print data sent by the intelligent terminal through the WIFI module 11 and controls the printing device to perform inkjet printing according to the received print data. This embodiment need not set up the touch-sensitive screen on handheld printer in order to realize the WIFI connection, also need not log in the router through intelligent terminal and set up handheld printer and be connected with the router, and realize the quick wireless networking of WIFI module based on bluetooth module, has shortened the networking time, has reduced user's networking operation step, does benefit to handheld printer and reduces volume and weight, has promoted user experience. Handheld printer and intelligent terminal communicate through the router, reduce handheld printer and intelligent terminal's consumption, and the live time after the extension handheld printer battery once charges does not influence the user and carries out internet access when printing moreover, can follow the picture that the internet downloaded likes and print, uses more in a flexible way.
It should be noted that, the communication controller 13, the WIFI module 11, and the bluetooth module 12 are integrated on one chip, and the modular design is favorable for improving the research and development efficiency. For example, Qualcomm QCA6390 may be connected to a system on chip (SoC), which is an integrated product providing superior WIFI and bluetooth performance to mobile and computing terminals.
In this embodiment, the printing apparatus 10 may include a print coprocessor 100, an inkjet cartridge 101, and a print control unit 102, where the print control unit 102 is electrically connected to the print coprocessor 100 and the inkjet cartridge 101, respectively, the print coprocessor 100 is electrically connected to the processor module 14, and the print coprocessor 100 controls the inkjet cartridge 101 to perform inkjet printing through the print control unit 102 according to print data received from the processor module 14. The print coprocessor 100 is used for processing control protocols of ink-jet cartridges 101 of different manufacturers and different models, so that the handheld printer has wider compatibility, can be compatible with the ink-jet cartridges 101 of different manufacturers, and has more user selectivity. The ink jet cartridge 101 may be a small-sized cartridge on the market, and a nozzle is provided on one side of the cartridge, which will not be described in detail.
In this embodiment, the handheld printer further includes a position sensor 15, the position sensor 15 is electrically connected to the print coprocessor 100, the position sensor 15 is configured to acquire position information of the handheld printer, and the print coprocessor 100 controls the inkjet cartridge 101 to perform inkjet printing through the print control unit 102 according to the acquired position information and print data. The coprocessor 100 of the hand-held printer controls the ink-jet ink box 101 to jet ink through the printing control unit 102 according to the position data acquired by the position sensor 15, but not through the processor module 14, if the processor module 14 processes other tasks, the coprocessor module is also in charge of ink-jet control of the ink-jet ink box 101, time-sharing multiplexing cannot meet the requirement of real-time performance, and the coprocessor 100 controls ink-jet printing independently, so that the real-time performance is better, printed patterns are clearer and cannot be blurred. Position sensor 15 can be the encoder, and the encoder can detect the angle and the position of removal, and consequently, handheld printer not only can print along rectilinear movement, can also print by the removal wantonly, and application scope is wider, and user experience is better.
In this embodiment, the handheld printer further includes a voice playing unit 16, the voice playing unit is electrically connected to the processor module 14, and the voice playing unit 16 is configured to play a voice prompt when the printing is completed, and certainly, the voice prompt may also be used for voice prompt of insufficient ink or insufficient lighting, which is only an example and is not a limitation to the present technical solution.
Second embodiment
The embodiment is different from the embodiment shown in fig. 1 in that the object of the handheld printer WIFI wireless network connection is an intelligent terminal. Referring to fig. 1, the WIFI fast networking handheld printer 1 provided in this embodiment includes a printing apparatus 10, a WIFI module 11, a bluetooth module 12, a communication controller 13, and a processor module 14.
The printing device 10 is used for inkjet printing, and the printing device 10 may use thermal inkjet technology to perform inkjet printing, and may also use other inkjet technologies, which are not described in detail herein, and may refer to the mature technologies related to inkjet printing.
The WIFI module 11 is used for achieving wireless network connection and data communication with the intelligent terminal, and the intelligent terminal is used for opening hotspots.
The Bluetooth module 12 is used for being in Bluetooth wireless connection with the intelligent terminal, the intelligent terminal has a Bluetooth function, after the handheld printer is started, the Bluetooth module 12 broadcasts broadcast data with the model and the physical address of the handheld printer outwards, and the handheld printer is searched and connected through the Bluetooth of the intelligent terminal.
The communication controller 13 is respectively electrically connected with the WIFI module 11 and the Bluetooth module 12, the communication controller 13 controls the Bluetooth module 12 to acquire the identification code and the password of the intelligent terminal from the intelligent terminal, and controls the WIFI module 11 to be in wireless network connection with the intelligent terminal according to the acquired identification code and the password.
The processor module 14 is electrically connected with the communication controller 13 through communication interfaces such as a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output), the processor module 14 receives printing data sent by the intelligent terminal through the WIFI module 11, and the ink-jet device is controlled to perform ink-jet printing according to the received printing data. The processor module 14 and the communication controller 13 may be electrically connected through a UART serial port to implement data interaction between the processor module 14 and the communication controller 13, and of course, may also be electrically connected through other communication interfaces to implement data transmission.
In this embodiment, handheld printer obtains intelligent terminal's hot SSID and password based on bluetooth communication, and with intelligent terminal through intelligent terminal's hot point set up wireless network connection, the user can pass through intelligent terminal access internet, download the picture of liking from the internet and print.
Third embodiment
This embodiment is the same as second embodiment, and the object of handheld printer WIFI wireless network connection is intelligent terminal, but the difference lies in, and the WIFI of this embodiment handheld printer supplies intelligent terminal to connect as the hotspot. As shown in fig. 1, the WIFI fast networked handheld printer provided in this embodiment includes a printing apparatus 10, a WIFI module 11, a bluetooth module 12, a communication controller 13, and a processor module 14.
The printing device 10, the printing device 10 is used for inkjet printing, the printing device 10 can use thermal induction type inkjet technology to carry out inkjet printing, also can use other inkjet technologies to print, and will not be described in detail here, and can refer to inkjet printing related mature technology.
The WIFI module 11 is used for realizing wireless network connection and data communication with the intelligent terminal;
the Bluetooth module 12, the Bluetooth module 12 is used for connecting with the intelligent terminal in a Bluetooth wireless manner; the intelligent terminal has a Bluetooth function, after the handheld printer is started, the Bluetooth module 12 broadcasts broadcast data with the model number and the physical address of the handheld printer outwards, and the handheld printer is searched and connected through the Bluetooth of the intelligent terminal.
The communication controller 13 is electrically connected with the WIFI module 11 and the Bluetooth module 12 respectively, and the communication controller 13 controls the Bluetooth module 12 to send the identification code and the password to the intelligent terminal so that the intelligent terminal establishes wireless network connection with the WIFI module 11 according to the identification code and the password.
The processor module 14 is electrically connected with the communication controller 13 through a serial port or an SPI interface, and the processor module 14 receives the print data sent by the intelligent terminal through the WIFI module 11 and controls the printing device 11 to perform inkjet printing according to the received print data. The processor module 14 and the communication controller 13 may be electrically connected through a UART serial port to implement data interaction between the processor module 14 and the communication controller 13, and of course, may also be electrically connected through other interfaces to implement data transmission.
In this embodiment, handheld printer is as the hotspot, sends the SSID and the password of its WIFI module to intelligent terminal based on bluetooth communication, and wireless network connection is established through SSID and the password that obtain with handheld printer to intelligent terminal, and the user can visit the internet through intelligent terminal, downloads the picture of liking from the internet and prints, and it is very convenient to use.
Fourth embodiment
Fig. 2 is a system diagram of a WIFI fast networked handheld printer system provided by a fourth embodiment. As shown in fig. 1 and fig. 2, the WIFI fast networking handheld printer system provided in this embodiment includes the handheld printer 1, the smart terminal 2 and the router 3 described in the first embodiment,
the intelligent terminal 2 establishes network connection with the router 3;
the handheld printer 1 and the intelligent terminal 2 establish Bluetooth wireless connection through Bluetooth;
the handheld printer 1 acquires the identification code and the password of the router 3 connected with the intelligent terminal 2 through Bluetooth;
and the handheld printer 1 establishes network connection with the router 3 according to the identification code and the password.
This embodiment handheld printer 1 acquires the identification code and the password of router 3 from intelligent terminal 2 who establishes connection with this bluetooth module 12 through bluetooth module 12, then handheld printer 1 establishes connection with router 3 according to the identification code and the password control WIFI module 11 of router 3 who acquire, handheld printer 1 receives the print data that intelligent terminal 2 sent through WIFI module 11, controls printing device according to the print data who receives and carries out inkjet printing. This embodiment need not set up the touch-sensitive screen on handheld printer in order to realize the WIFI connection, also need not log in the router through intelligent terminal and set up handheld printer and be connected with the router, and realize the quick wireless networking of WIFI module based on bluetooth module, has shortened the networking time, has reduced user's networking operation step, does benefit to handheld printer and reduces volume and weight, has promoted user experience. Handheld printer and intelligent terminal communicate through the router, reduce handheld printer and intelligent terminal's consumption, and the live time after the extension handheld printer battery once charges does not influence the user and carries out internet access when printing moreover, can follow the picture that the internet downloaded likes and print, uses more in a flexible way.
Fifth embodiment
Fig. 3 is a system diagram of a WIFI fast networked handheld printer system provided by a fifth embodiment. With reference to fig. 1 and fig. 3, the WIFI fast networking handheld printer system provided in this embodiment includes the handheld printer 1 and the smart terminal 2 according to any one of the first aspect,
the handheld printer 1 and the intelligent terminal 2 establish Bluetooth wireless connection;
the handheld printer 1 acquires the identification code and the password of the hot spot of the intelligent terminal 2 through Bluetooth; alternatively, the first and second electrodes may be,
the handheld printer 1 sends the identification code and the password of the WIFI module to the intelligent terminal 2 through Bluetooth,
and the handheld printer 1 and the intelligent terminal 2 establish wireless network connection according to the identification code and the password.
The handheld printer system of WIFI quick networking that this embodiment provided to handheld printer is as the hotspot or intelligent terminal is as the hotspot, based on bluetooth communication transmission SSID and password, establishes handheld printer and intelligent terminal's wireless network connection according to SSID and password, and the user can pass through intelligent terminal access internet, downloads the picture of liking from the internet and prints, and it is very convenient to use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A handheld printer of WIFI fast networking, its characterized in that includes:
a printing device for inkjet printing;
the WIFI module is used for realizing wireless network connection and data communication with a connection object;
the Bluetooth module is used for being in Bluetooth wireless connection with the intelligent terminal;
the communication controller is respectively and electrically connected with the WIFI module and the Bluetooth module, controls the Bluetooth module to acquire the identification code and the password of the connection object from the intelligent terminal, and controls the WIFI module to be in wireless network connection with the connection object according to the acquired identification code and the password of the connection object;
the processor module is electrically connected with the communication controller through a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output) communication interface, receives the printing data and the control command sent by the intelligent terminal through the WIFI module, and controls the printing device to perform ink-jet printing according to the received printing data.
2. The handheld printer of claim 1, wherein the connection objects are temporary WIFI hotspots of a router and a smart terminal, and the communication controller has an identification code and a password for controlling the Bluetooth module to acquire the router or the WIFI hotspot from the smart terminal, and controls the WIFI module to realize wireless network connection with the router or the WIFI hotspot according to the acquired identification code and password.
3. The handheld printer of claim 1, wherein the connection object is the smart terminal, the smart terminal opens a hotspot, and the communication controller controls the bluetooth module to acquire an identification code and a password of the hotspot of the smart terminal from the smart terminal and controls the WIFI module to wirelessly connect with the smart terminal according to the acquired identification code and password.
4. The handheld printer of claim 1, wherein the communication controller and the WIFI module, bluetooth module are integrated into one chip.
5. The handheld printer of claim 1, wherein the printing device includes a print coprocessor, an inkjet cartridge, and a print control unit, the print control unit being electrically connected to the print coprocessor and the inkjet cartridge, respectively, the print coprocessor being electrically connected to the processor module, the print coprocessor controlling the inkjet cartridge to perform inkjet printing via the print control unit based on the print data received from the processor module.
6. The handheld printer of claim 3, further comprising a position sensor electrically connected to the print co-processor, the position sensor configured to obtain position information of the handheld printer, the print co-processor controlling the inkjet cartridge to perform inkjet printing via the print control unit according to the position information and the print data.
7. The handheld printer of claim 1, further comprising a voice playback unit electrically connected to the processor module, the voice playback unit configured to play a voice prompt when printing is complete.
8. A handheld printer of WIFI fast networking, its characterized in that includes:
a printing device for inkjet printing;
the WIFI module is used for realizing wireless network connection and data communication with the intelligent terminal;
the Bluetooth module is used for being in Bluetooth wireless connection with the intelligent terminal;
the communication controller is respectively connected with the WIFI module and the Bluetooth module, and controls the Bluetooth module to send the identification code and the password to the intelligent terminal so that the intelligent terminal establishes wireless network connection with the WIFI module according to the identification code and the password;
the processor module is connected with the communication controller through a serial port, an SPI (serial peripheral interface) or an SDIO (serial digital input output) communication interface, receives the printing data sent by the intelligent terminal through the WIFI module, and controls the printing device to perform ink-jet printing according to the received printing data.
9. A WIFI fast networking handheld printer system, comprising the handheld printer, the intelligent terminal and the router of any one of claims 1 to 7,
the intelligent terminal establishes network connection with the router;
the handheld printer and the intelligent terminal establish Bluetooth wireless connection through Bluetooth;
the handheld printer acquires an identification code and a password of the router connected with the intelligent terminal through Bluetooth;
and the handheld printer establishes network connection with the router according to the identification code and the password.
10. A WIFI fast networking handheld printer system, characterized by comprising the handheld printer and the intelligent terminal of any one of claims 1 to 7,
the handheld printer is in Bluetooth wireless connection with the intelligent terminal;
the handheld printer acquires the identification code and the password of the intelligent terminal hotspot through Bluetooth; alternatively, the first and second electrodes may be,
the handheld printer sends the identification code and the password of the WIFI module of the handheld printer to the intelligent terminal through Bluetooth,
and the handheld printer and the intelligent terminal establish wireless network connection according to the identification code and the password.
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| CN115071265A (en) * | 2021-11-24 | 2022-09-20 | 上海美创力罗特维尔电子机械科技有限公司 | System and method for inputting jet printing content of ink jet printer |
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| CN115071265A (en) * | 2021-11-24 | 2022-09-20 | 上海美创力罗特维尔电子机械科技有限公司 | System and method for inputting jet printing content of ink jet printer |
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