CN214449574U

CN214449574U - Portable intelligent printing device

Info

Publication number: CN214449574U
Application number: CN202023220947.3U
Authority: CN
Inventors: 谢发炎; 吴涛
Original assignee: Xiamen Miaobao Technology Co ltd
Current assignee: Beijing Baige Feichi Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28
Also published as: CN112571982A

Abstract

The utility model discloses a portable intelligent printing device, including organism and integrated print module, camera module, touch-control display module and the host system who sets up on the organism, host system be connected with print module, camera module, touch-control display module electricity respectively. The utility model discloses a portable intelligent printing device collects the photo and shoots, operation editing, image display and prints function in the printing apparatus of an organic whole, can independently shoot the work of back edition printing, has avoided the problem that needs could use with the external device cooperation. Since it may not be connected to other devices, it can be used without a network. The single printing device is small in size, convenient to carry about for a user, and capable of photographing and printing at any time and any place.

Description

Portable intelligent printing device

Technical Field

The utility model belongs to the printing apparatus field, specifically speaking relates to a portable intelligent printing device.

Background

The portable printer is popular among the students due to the small volume, the convenience for carrying and even the small volume of the portable printer, so that the portable printer can be placed in a pocket of a user, the user can easily hold the portable printer, and the portable printer is very popular among the students like a common learning tool.

The existing portable printer can be used after being connected with external equipment such as a mobile phone, a computer and the like through a network or Bluetooth. The user needs to install corresponding APP on the mobile phone or the computer, the operation is carried out on the mobile phone or the computer to control the portable printer, and the information fed back needs to be displayed only by means of the mobile phone or the computer. The portable printer cannot be used independently and can be matched with external equipment. The printer cannot be used as long as the user accessory has no external device to which the user accessory can be connected. The printer adds external equipment, and the device that the user need hold when using is too many, and the user uses inconveniently to download APP on external equipment still can occupy the equipment memory.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a portable intelligent printing device.

In order to solve the technical problem, the utility model adopts the following basic concept:

portable intelligent printing device, including organism and integrated print module, camera module, touch-control display module and the host system who sets up on the organism, host system be connected with print module, camera module, touch-control display module electricity respectively.

The utility model discloses a portable intelligent printing device collects the photo and shoots, operation editing, image display and prints function in the printing apparatus of an organic whole, can independently shoot the work of back edition printing, has avoided the problem that needs could use with the external device cooperation. Since it may not be connected to other devices, it can be used without a network. The single printing device is small in size, convenient to carry about for a user, and capable of photographing and printing at any time and any place.

The machine body comprises an upper machine body and a lower machine body, one side of the upper machine body and one side of the lower machine body are rotatably connected, and the other sides of the upper machine body and the lower machine body are clamped together; the camera module is arranged on the upper machine body/the lower machine body, and the touch display module is arranged on the lower machine body/the upper machine body.

The portable intelligent printing device is split into two parts which can be opened or closed, the two parts are assembled together by clamping, and the camera module and the touch display module are more convenient to install.

The printing module comprises a thermal printing component, the inner surface of the upper machine body is provided with an upper groove, and the inner surface of the lower machine body is provided with a lower groove; after the upper machine body and the lower machine body are buckled, the upper groove and the lower groove together form an accommodating groove for accommodating a printing paper roll, namely a paper bin; the thermal printing component is arranged on the upper machine body;

the holding tank comprises upper groove and low groove jointly, and furthest has enlarged the space that holds the printing stock form, can hold more printing stock forms in making printing device. The user installation once prints the stock form and can use longer time, and the user uses more conveniently, has reduced the number of times that the user dismantled printing device simultaneously, has increased the life who prints the setting.

The thermal printing component is a thermal printing head, the machine body is also provided with a roller, the thermal printing head prints images on printing paper, and the roller drives the printing paper to move on the thermal printing head, so that the printing is carried out, and the printing paper is output from the paper outlet of the machine body. The edge of the paper outlet of the machine body is provided with a paper tearing knife.

The inner surfaces of the upper machine body and the lower machine body are also provided with a detection device; the detection device comprises a temperature sensor for overheat detection; and/or a first infrared sensor for decap detection; and/or a second infrared sensor for out-of-paper detection.

And a USB interface for charging is also arranged on the upper machine body or the lower machine body.

The camera module is arranged on the upper machine body, and the touch display module is arranged on the lower machine body.

The camera module and the touch display module are respectively installed on the upper machine body and the lower machine body, the camera module and the touch display module are not jointly located at the same position, the camera module and the touch display module are installed in a larger space and a larger position, pictures shot by the camera module are clearer, the interface area of images displayed by the touch display module is increased, a user can conveniently edit and operate the images, and the displayed images are clearer.

The upper machine body is also provided with a key for switching on/off.

The main control module is arranged on the upper machine body or the lower machine body, and the printing module, the camera module and the touch display module are respectively and electrically connected with the main control module through electric flat cables.

Each functional module adopts the electricity winding displacement to be connected with host system, and each functional module's line overall arrangement is more reasonable, and the distribution position is clearer, and the space that the line between each functional module and the host system occupied is narrower and smaller, has reduced portable intelligent printing device's volume.

The upper machine body is rotatably connected with one side of the lower machine body through a rotating hinge;

the upper machine body and the lower machine body are connected together through the hinge, the rotating process of the upper machine body and the lower machine body is smooth, the opening and closing operation of a user is convenient, the installation mode is simple, and the installation space occupied by the hinge is small.

The main control module is arranged on the lower machine body, and the rotating hinge is provided with a wiring channel for the electric wiring of the camera module and the thermal printing component to pass through.

Go up through hinged joint between organism and the lower organism, on the organism of active module and each functional module installation difference, set up on rotating the hinge and walk the line passageway, electric winding displacement installs in walking the line passageway, walks the electric winding displacement at line passageway both ends and connects respectively on main control module and each functional module, and it is more convenient to make each module connection that is located on different organisms through walking the line passageway.

The rotating hinge comprises an upper hinge seat connected with the upper machine body and a lower hinge seat connected with the lower machine body, and the upper hinge seat and the lower hinge seat can be relatively and rotatably connected through a rotating shaft;

the upper hinge seat is provided with an upper wiring channel, the lower hinge seat is provided with a lower wiring channel, and the electric wires of the camera module and the thermal printing component penetrate through the wiring channel and the lower wiring channel to be electrically connected with the main control module.

The upper machine body is provided with an upper wiring channel, the lower machine body is provided with a lower wiring channel, and the connecting wires of the functional modules on the upper machine body sequentially pass through the upper wiring channel and the lower wiring channel to reach the lower machine body and then are connected to the functional modules on the lower machine body.

The touch display module is a touch display screen, an installation frame is arranged on the outer surface of the lower machine body, and the touch display screen is embedded in the installation frame;

the camera module comprises a camera, the outer surface of the upper machine body is provided with a mounting opening, and the camera is fixed in the mounting opening.

The touch display screen is installed on the outer surface of the lower machine body and embedded in the installation frame, so that the touch display screen is more firmly installed, the touch display screen is installed on the outer surface, the operation of a user is more convenient, and the touch display screen is more sensitive to receive the operation instruction of the user.

The camera is installed on the surface of last organism, fixes in the installing port, makes the camera installation more firm, installs on the surface camera the place ahead and does not have article to block, makes the photo of shooing clearer, strengthens subsequent printing effect.

The loudspeaker and the microphone are respectively and electrically connected with the main control module;

still install loudspeaker and microphone on the convenient intelligent printing device, increased the function of broadcast with input pronunciation. The user can operate the touch display module, inputs pronunciation on convenient intelligent printing device to the microphone pronunciation, also can use loudspeaker broadcast pronunciation.

Preferably, the loudspeaker and the microphone are respectively arranged at two ends of the touch display screen.

Loudspeaker and microphone are installed on touch display screen's same surface, and the convenience of customers carries out input and broadcast pronunciation when editing operation to touch display screen, avoids touching loudspeaker and microphone because of hand when handing printing device, causes device radio reception and broadcast to receive the influence.

A control method of the portable intelligent printing device;

the main control module receives a camera shooting instruction through the touch display module, controls the camera shooting module to shoot and stores the shot image to the local computer;

the main control module displays the shot picture through the touch display module, and receives the analysis processing and printing instruction of the image through the touch display module, so that the printing module is controlled to print.

The portable intelligent printing device is provided with a touch display module and a camera module. The user can operate on the touch display module, the camera module is used for shooting the photos to be printed, the touch display module is used for further editing the photos, and the printing module only prints out the parts required by the user.

The portable intelligent printing device also comprises a communication module which can be in communication connection with the intelligent terminal;

after the communication module is in communication connection with the intelligent terminal, the main control module can receive a photographing instruction of the intelligent terminal, control the photographing module to photograph and send the photographed image to the intelligent terminal, and the intelligent terminal analyzes and processes the image;

the main control module receives a printing instruction sent by the intelligent terminal to control the printing module to print.

The printing device is provided with a communication module, and can be connected with an intelligent terminal besides being operated and controlled on the printer. The user can operate on the intelligent terminal, control the printing device to shoot the photo, edit and cut the photo on the intelligent terminal, the intelligent terminal further analyzes and processes the photo, and then transmits the modified photo back to the printing device for printing through the communication module.

The communication module comprises a Bluetooth antenna and/or a WIFI antenna.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic diagram of a portable intelligent printing device of the present invention;

figure 2 is a rear view schematic of figure 1 of the present invention;

figure 3 is a schematic side view of the invention of figure 1;

fig. 4 is a schematic view of the inner surface of the upper body of the present invention;

fig. 5 is a schematic view of the inner surface of the lower body of the present invention;

fig. 6 is a flowchart of an off-line learning method of the present invention;

fig. 7 is a flow chart of another off-line learning method of the present invention;

fig. 8 is a flowchart of another off-line learning method according to the present invention.

Fig. 9 is a flow chart of a printing method of the present invention;

FIG. 10 is a flow chart of another method of printing of the present invention;

fig. 11 is a flow chart of another printing method of the present invention.

FIG. 12 is a flow chart illustrating a printing operation performed by the portable intelligent printing device in an embodiment of the present invention;

fig. 13 is a flowchart illustrating modification of a default driver for the portable intelligent printing device according to an embodiment of the present invention.

Fig. 14 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention;

fig. 15 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention;

fig. 16 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention;

fig. 17 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention;

fig. 18 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention;

fig. 19 is a block diagram illustrating a flow chart of a method for controlling a portable intelligent printing device according to an embodiment of the present invention.

In the figure: 1. mounting the machine body; 2. a thermal printing component; 3. a camera module; 4. a touch display module; 5. a lower groove; 6. a lower machine body; 7. a horn; 8. a microphone; 9. and (4) an upper groove.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the portable intelligent printing device includes a body, and a printing module, a camera module 3, a touch display module 4 and a main control module integrally disposed on the body, wherein the main control module is electrically connected to the printing module, the camera module 3 and the touch display module 4, respectively.

In one embodiment, the machine body comprises an upper machine body 1 and a lower machine body 6, one side of the upper machine body 1 and one side of the lower machine body 6 are rotatably connected, and the other sides are clamped together; the camera module 3 is arranged on the upper machine body 1/the lower machine body 6, the touch display module 4 is arranged on the lower machine body 6/the upper machine body 1, and the camera module 3 and the touch display module 4 are arranged oppositely. The portable intelligent printing device is split into two parts which can be opened or closed, the two parts are assembled together by clamping, and the camera module and the touch display module are more convenient to install.

As shown in fig. 4 and 5, the printing module includes a thermal printing component 2, an upper groove 9 is formed on the inner surface of the upper body 1, and a lower groove 5 is formed on the inner surface of the lower body 6; after the upper machine body 1 and the lower machine body 6 are buckled, the upper groove 9 and the lower groove 5 jointly form an accommodating groove for accommodating a printing paper roll, namely a paper bin; the thermal printing component 2 is arranged on the upper machine body 1;

The camera module 3 is arranged on the upper machine body 1, and the touch display module 4 is arranged on the lower machine body 6.

The upper machine body is also provided with a key for switching on/off.

The main control module is arranged on the upper machine body 1 or the lower machine body 6, and the printing module, the camera module 3 and the touch display module 4 are respectively and electrically connected with the main control module through electric flat cables.

One sides of the upper machine body 1 and the lower machine body 6 are rotatably connected through a rotating hinge;

The main control module is arranged on the lower machine body 6, and the rotating hinge is provided with a wiring channel for the electric wiring of the camera module 3 and the thermal printing component 2 to pass through.

The rotating hinge comprises an upper hinge seat connected with the upper machine body 1 and a lower hinge seat connected with the lower machine body 6, and the upper hinge seat and the lower hinge seat can be relatively and rotatably connected through a rotating shaft;

the upper hinge seat is provided with an upper wiring channel, the lower hinge seat is provided with a lower wiring channel, and the electric wires of the camera module 3 and the thermal printing component 2 penetrate through the wiring channel and the lower wiring channel to be electrically connected with the main control module.

The touch display module 4 is a touch display screen, an installation frame is arranged on the outer surface of the lower machine body 6, and the touch display screen is embedded in the installation frame;

camera module 3 include the camera, the surface of last organism 1 on have a mounting hole, the camera fix in the mounting hole.

The touch display screen is arranged on the outer surface of the lower machine body and embedded in the installation frame, so that the touch display screen is more firmly installed, the touch display screen is arranged on the outer surface, the user operation is more convenient, and the touch display screen is

The screen is more sensitive to receiving the operation instruction of the user.

The microphone is arranged on the lower machine body 6, and the loudspeaker 7 and the microphone 8 are respectively electrically connected with the main control module;

Preferably, the speaker 7 and the microphone 8 are respectively disposed at two ends of the touch display screen.

A control method of the portable intelligent printing device;

the main control module receives a camera shooting instruction through the touch display module 4, controls the camera shooting module 3 to shoot and stores the shot image to the local computer;

the main control module displays the shot picture through the touch display module 4, and receives the image analysis processing and printing instruction through the touch display module 4, so as to control the printing module to print.

after the communication module is in communication connection with the intelligent terminal, the main control module can receive a photographing instruction of the intelligent terminal, control the camera module 3 to photograph and send the photographed image to the intelligent terminal, and the intelligent terminal analyzes and processes the image;

The communication module comprises a Bluetooth antenna and/or a WIFI antenna.

As shown in fig. 6 to 8, the utility model discloses an off-line learning method for a portable intelligent printing device. The portable intelligent printing device is provided with a local database for storing knowledge points, and the off-line learning method comprises the following steps:

acquiring input information of a user, and acquiring the type of a knowledge point selected by the user and the selected difficulty level through the input information;

selecting corresponding knowledge points from a database according to the acquired knowledge point types;

acquiring a corresponding hollowing practice problem of the knowledge point according to the difficulty level;

and controlling to print the exercise.

Specifically, the input information of the user includes a voice input. The printing device is provided with a microphone, the microphone can receive a voice instruction of a user, and the type and the difficulty level of the knowledge point selected by the user are identified according to the voice instruction.

Or, the input information of the user includes a touch input. The printing device is provided with a touch display screen, and the touch display screen is provided with a knowledge point type module and a difficulty level module which can be selected by a user. And the touch display screen receives a touch instruction of a user and outputs the corresponding knowledge point type and difficulty level.

The utility model discloses printing device sets up local database to acquire and print the corresponding exercise of hollowing out according to the knowledge point kind and the degree of difficulty grade that the user selected, whole process all is accomplished under the off-line state, need not to rely on the interconnection network. Meanwhile, the printing device can achieve the obtaining and printing processes of the hollowing practice problem without being connected with the intelligent terminal, the damage of an intelligent terminal electronic product to a user is avoided, and the user experience is improved.

As an embodiment of the present invention, as shown in FIG. 7, the portable intelligent printing device has a database for storing the hollowing practice problems corresponding to different difficulty levels of the knowledge points. Specifically, each knowledge point is stored with corresponding hollowing practice problems under different difficulties. The printing device can obtain the hollowing practice problems corresponding to the difficulty levels from the database of the hollowing practice problems according to the difficulty levels selected by the user.

In this embodiment, the cut-out practice problems with different difficulties are stored in the database of the printing device, so that the corresponding cut-out practice problems can be obtained in an off-line state, and the dependence of the printing device on the network is avoided. Meanwhile, the user selects the hollowing practice problems according to the difficulty level, and the practice experience of the user is improved.

As another embodiment of the utility model, printing device predetermines the number of hollowing that different degree of difficulty grades correspond, and the degree of difficulty grade is higher, and the number of hollowing is more. And acquiring the corresponding hollowed number according to the difficulty level selected by the user, and controlling a printing device to hollow the selected knowledge points according to the hollowed number to generate corresponding hollowed practice problems.

As an embodiment of the utility model, the degree of difficulty grade includes in proper order: low, medium, high; the corresponding hollowed number is 5, 10 and 15 in sequence, namely, the hollowed number is gradually increased along with the increase of the difficulty level.

As another implementation mode of the utility model, the total number of the characters of the knowledge points is controlled and recognized, the difficulty level is from low to medium to high, and the number of the characters occupied by the corresponding hollowing is 15% -30% -40% of the total number of the characters of the knowledge points. The method and the device are suitable for knowledge points with different word numbers, and the setting is more reasonable.

The difficulty level is higher in this embodiment, and the control number of hollowing is more for the difficulty level with the number of hollowing becomes positive correlation, and the user of being convenient for selects the corresponding knowledge point to carry out corresponding exercise according to the actual conditions of oneself, has promoted printing device's intelligent degree.

As another embodiment of the utility model, the number of words that the hollowing of the practise exercises that different degree of difficulty grades correspond was covered is predetermine to printing device, and the degree of difficulty grade is higher, and the number of words that the hollowing covered is more. And acquiring the corresponding number of the characters covered by hollowing according to the difficulty level selected by the user, and controlling a printing device to hollow the selected knowledge points according to the number of the characters covered by hollowing to generate corresponding hollowing practice problems.

As an implementation manner of this embodiment, the difficulty level sequentially includes: low, medium, high; the number of the corresponding hollowed-out covered words is 2, 4 and 5 in sequence.

In this embodiment, the degree of difficulty is big more, and the word number of the single empty coverage that corresponds increases, and the user of being convenient for selects the study according to the degree of difficulty of difference, has promoted user experience, provides the alternative of multiple exercise of hollowing for the user.

As another embodiment of the present invention, the knowledge points include the corresponding years of poetry, mathematical formulas, chemical equations and historical figures. The printing device can hollow out key phrases of poems to generate practice problems. Or the printing device can hollows out operation symbols, letters and the like of the mathematical formula, so that a user can conveniently memorize the mathematical formula. Alternatively, the printing device may void the compounds, states, reaction conditions of the chemical equation to create practice problems.

The type of the knowledge points in the embodiment can be preset for the printing device to leave a factory; in addition, when the printing device is connected with the Internet, the user can download the data for storing the knowledge points artificially to form a database corresponding to the knowledge points, and the formed database can be used in an off-line state of the printing device.

The utility model discloses a kind of knowledge point is more to can add the replenishment according to user's actual demand under networking state, make printing device's applicable scope wider, can satisfy different users, in different periods, the demand in different fields has promoted user experience.

As another embodiment of the present invention, as shown in fig. 8, the portable intelligent printing apparatus has a database for storing poems,

acquiring input information of a user, and acquiring poetry types and difficulty levels selected by the user;

selecting corresponding poems from a database according to the obtained poems;

acquiring a corresponding hollowing practice problem of poetry according to the difficulty level;

and controlling to print the exercise.

Furthermore, poems stored by the printing device can be classified according to the ages, poems and applicable grades of the poems, and the user can search for corresponding poems according to indexes on the printing device.

Alternatively, the printing device may be intelligently classified according to the identity of the user.

Specifically, if a user inputs a primary school user on a printing device, the printing device screens out ancient poetry of the primary school, the user starts to select the ancient poetry, the title of the selected ancient poetry is hooked, and after the ancient poetry is finally confirmed, all selected titles are displayed in a main interface;

selecting a difficulty level by a user;

and displaying the hollowing practice problem in a print preview page, and clicking a print button to print.

The user can select and practice poetry in this embodiment, and the selection process is simple accurate, and simultaneously, the user can select the degree of difficulty grade according to the actual conditions of self for the exercise problem that generates more is applicable to different horizontally users, and intelligent degree is high, and need not the networking, and convenience of customers carries out the exercise of knowledge point at any time. In addition, print the exercise, convenience of customers carries out the paper materialization study, does not receive the restraint of electronic product, has greatly made things convenient for user's use, promotes user experience.

As another embodiment of the present invention, the part of speech of the words constituting the poetry is identified, and a plurality of phrase units are formed by sequentially punctuating the part of speech, and the corresponding number of hollows is obtained according to the difficulty level, each hollow corresponding to one phrase unit;

or hollowing out the phrase units with a large number of characters according to the difficulty level, and randomly selecting the phrase units to hollow out if the number of the phrase units is the same. The higher the difficulty level is, the more word group units are hollowed out preferentially, so that the difficulty of the practice exercises is higher.

Specifically, the parts of speech include nouns, verbs, adjectives, adverbs, and the like. And identifying the part of speech of the words forming the poetry, and sequentially dividing the words forming the poetry into a plurality of phrase units according to the part of speech. One or more of the phrase units are selected to be hollowed out to form a practice question.

Furthermore, the portable intelligent printing device presets a database for storing the uncommon words, judges whether the selected poetry has the uncommon words, and preferably selects to excavate the uncommon words if the selected poetry has the uncommon words.

Furthermore, the database storing the uncommon words is updated in real time, so as to adapt to the practice of the users in different years or periods.

In the embodiment, the phrase units are firstly divided according to the part of speech, and then the phrase units are hollowed according to the difficulty level, so that each hole corresponds to one phrase unit, the integrity of the hollowed corresponding phrase is ensured, and the practice of a user is facilitated.

In addition, if a user selects a plurality of poems, each poem is used as an independent module to be dug according to the selected difficulty level.

For example: the user has selected 10 poems to practise to the degree of difficulty selects for the middling, and these 10 poems will be divided into 10 independent modules alone then, and every module all is generated the exercise of hollowing out according to the mode of hollowing out of middling degree of difficulty.

Or the user selects 10 poems for practice, the difficulty is selected as the middle level, and the number of hollows corresponding to the middle level is 30; the 10 poems can be divided into 10 independent modules, namely 1 poem is an independent module; and controlling each independent module to be hollowed, wherein the number of the hollowed modules is 3, and finally generating corresponding practice problems.

The problem that the quality of the exercise problem is poor due to the fact that hollowing is not uniform is avoided by the aid of the arrangement mode, and hollowing of the hollow exercise problem is more reasonable.

As shown in fig. 9 to 11, the utility model discloses a printing method of a portable intelligent printing device. The utility model discloses a portable intelligent printing device can be connected with intelligent terminal (like cell-phone, computer, iPad etc.). Portable intelligent printing device has intelligent operating system, and this local APP and printing service APP can be installed to intelligent operating system. The user may touch the native APP to query information, such as to query learning materials. The printing service APP is used to print a file. And the intelligent operating system controls the printing service APP to print according to the preset printing grade of the intelligent terminal and the printing grade of the local APP.

The utility model discloses a preset printing grade control printing service APP prints according to the printing grade for printing device's printing process is in good order, can not appear printing the phenomenon that blocks, printing conflict and printing are chaotic, has effectively promoted printing efficiency, has guaranteed the printing quality; in addition, the printing grade can be flexibly set, and a user can adjust the printing grade according to actual requirements, so that the printing experience is improved.

As an embodiment of the utility model, as shown in fig. 9, preset native APP's printing grade to take precedence over intelligent terminal's printing grade. When the intelligent operating system receives the printing signals sent by the local APP and the intelligent terminal, the intelligent operating system controls the printing service APP to preferentially print the content of the local APP.

Alternatively, as shown in fig. 10, the printing level of the smart terminal is set to be prior to the printing level of the native APP. When the intelligent operating system receives the printing signals sent by the local APP and the intelligent terminal at the same time, the intelligent operating system controls the printing service APP to preferentially print the content of the intelligent terminal.

In the embodiment, the printing grades of the local APP and the intelligent terminal are preset, so that the printing device can preferentially print the content of the local APP/the intelligent terminal, printing blockage caused when the local APP and the intelligent terminal send printing signals simultaneously is avoided, and the printing efficiency is reduced; simultaneously, the user can set up local APP and intelligent terminal's priority according to actual demand to satisfy different users' use habit, promote user experience.

As another embodiment of the present invention, as shown in fig. 11, the portable intelligent printing device is provided with a detection module for detecting whether the portable intelligent printing device is connected to the intelligent terminal;

if yes, the intelligent operating system controls the printing service APP to print the content of the intelligent terminal preferentially;

if not, the portable intelligent printing device is not connected with the intelligent terminal, and the intelligent operating system controls the printing service APP to print the content of the local APP.

Preferably, the portable intelligent printing device is provided with a Bluetooth module used for being connected with the intelligent terminal, and the control detection module detects whether the Bluetooth module is connected with the intelligent terminal.

In this embodiment, if portable intelligent printing device is connected with intelligent terminal, then preferentially print intelligent terminal's content, avoid local APP to cause the interference to intelligent terminal's printing, guaranteed the printing efficiency and the printing quality of the content on the intelligent terminal.

As the utility model discloses a another kind of embodiment, if portable intelligent printing device is connected with a plurality of intelligent terminal, then predetermine each intelligent terminal's printing grade according to the precedence order that each intelligent terminal is connected with printing device. When at least two intelligent terminals send printing signals to the printing device simultaneously, the intelligent operating system controls the printing service APP to sequentially print the contents of the intelligent terminals according to the preset printing grade.

As an implementation manner of this embodiment, according to the connection sequence of the intelligent terminal and the printing device from first to last, the printing level of the intelligent terminal is from high to low, and the intelligent operating system controls the printing service APP to print in sequence according to the printing level from high to low.

In this embodiment, carry out the grade through a plurality of intelligent terminal to being connected with printing device and predetermine, when avoiding a plurality of intelligent terminal to send print signal to printing device simultaneously, print and block, guarantee that printing of a plurality of intelligent terminal can go on according to predetermineeing the grade in order, improved a plurality of intelligent terminal's printing efficiency, guaranteed printing quality.

In addition, according to the connection sequence of the intelligent terminal and the printing device from first to last, the printing grade of the corresponding intelligent terminal is preset from high to low, so that the printing grade of the intelligent terminal connected with the printing device is high, the corresponding file can be printed preferentially, the printing grade of the intelligent terminal connected with the printing device is low, the corresponding file is arranged at the back for printing, the printing time is fully utilized, and the printing efficiency is improved.

In this embodiment, if each intelligent terminal is connected to the printing device at the same time, the printing level of each intelligent terminal is preset at random, and it is ensured that each intelligent terminal does not interfere with each other in the printing process.

As the utility model discloses a still another embodiment, including a plurality of local APPs on the printing device, predetermine the printing grade of a plurality of local APPs, if a plurality of local APPs send print signal to printing device simultaneously, intelligent operating system control printing service APP prints in proper order to a plurality of local APPs' content according to predetermined printing grade.

The user can preset the printing levels of the multiple native APPs according to actual use emergency. Meanwhile, the user can adjust the preset printing grade to meet the requirements of the user at different use stages.

In this embodiment, carry out the grade to local APP and predetermine, when having avoided a plurality of local APP to send the printing signal simultaneously, appear printing the obstructed condition for the printing of a plurality of local APPs can be gone on in order according to predetermineeing the grade, has guaranteed a plurality of local APPs printing efficiency and printing quality.

As another embodiment of the present invention, if the local APP and the intelligent terminal send a print signal to the printing device at the same time, the intelligent operating system detects the size of the file to be printed by the local APP and the intelligent terminal, and controls the printing service APP to print according to the size of the file to be printed;

if the file to be printed corresponding to the local APP is small, the intelligent operating system controls the content on the local APP to be printed preferentially;

if the file to be printed corresponding to the intelligent terminal is small, the intelligent operating system controls the content on the intelligent terminal to be printed preferentially;

through preferentially printing the small files, the number of the files to be printed can be effectively reduced, the 'long queue' condition of the files to be printed is avoided, and the printing efficiency of the files to be printed is ensured.

If the sizes of the files to be printed are consistent, printing according to a preset local APP and the printing grade of the intelligent terminal; the condition of printing blockage is avoided, and the printing efficiency and the printing quality are ensured.

As the utility model discloses a another kind of embodiment, intelligent operating system can receive the highest level and print the mandate order, when intelligent operating system received the highest level and prints the mandate order, control was printed corresponding content earlier.

Specifically, a highest-level printing authorization instruction can be input on the local APP/intelligent terminal, and when the intelligent operating system receives the highest-level printing authorization instruction, the printing service APP is controlled to preferentially print the content on the corresponding local APP/intelligent terminal.

The printing method can be suitable for special requirements of a user for printing a certain file in an emergency, and the intelligent degree of the printing device is improved.

As another embodiment of the present invention, the portable intelligent printing apparatus presets the printing levels of the local machine APP and the intelligent terminal according to the order of the received printing signals of the local machine APP and the intelligent terminal;

if the intelligent operating system receives a printing signal of the intelligent terminal, controlling a printing service APP to print the content of the intelligent terminal preferentially;

and if the intelligent operating system receives the printing signal of the local APP firstly, controlling the printing service APP to print the content of the local APP preferentially.

In the embodiment, printing is performed according to the sequence of the received printing signals of the local APP and the intelligent terminal, so that the waiting time for printing the file is reduced, and the printing efficiency is improved; meanwhile, mutual interference and blockage caused by printing of the APP of the machine and the intelligent terminal are effectively avoided.

The embodiment also provides a control method of the portable intelligent printing device. After an application program installed in an operating system of the portable intelligent printing device receives a printing instruction triggered by a user, the SDK is called through a standard interface of the printing control program in a butt joint mode so as to drive a printing module to execute printing operation.

As shown in fig. 12, the specific process of the application driving the print module to perform the print operation includes:

the application program receives the setting information of a user and determines a file to be printed and printing information;

after receiving a printing instruction triggered by a user, the application program is in butt joint with a standard interface of a printing control program to call the SDK and issues the printing instruction comprising the file to be printed and the printing information;

and the printing control program receives the printing instruction and drives the printing module to execute the printing operation of printing the file to be printed according to the printing information.

In this embodiment, the printing information includes a content range of printing, a scaling ratio of a file to be printed, a number of copies to be printed, and the like.

In the scheme, the application program does not need to be embedded with the SDK matched with the printing module, and can be directly butted with the standard interface provided by the printing control program so as to call the SDK carried by the printing control program and further drive the printing module to realize the printing function. The printing control program is written into the operating system, so that application programs developed by different manufacturers can be installed in the operating system of the portable intelligent printing device of the embodiment and can be printed by using the printing module, the printing control program provides a standard interface in butt joint with the operating system, the application programs installed in the operating system can be directly in butt joint with the standard interface, and improvement on the printing control program is not needed. Therefore, the scheme of the embodiment improves the compatibility of the portable intelligent printing device to different application programs, and the application programs developed by a third party can be installed and used, so that the printing function can be realized.

On the other hand, the SDK is only integrated in the printing control program and is not embedded in the application program, when the SDK is updated, the printing control program only needs to be updated correspondingly, all the application programs using the printing function are not required to be updated synchronously, and the management of a plurality of application programs by an operating system is more convenient.

In a further aspect of this embodiment, the print control program further sends feedback information to the application program according to the operating status of the print module.

Preferably, the application program displays the printing state of the file to be printed through a touch display module of the portable intelligent printing device according to the feedback information.

In the scheme, the printing control program can also acquire the running state of the printing module and further send feedback information, and the application program acquires the printing state of the file to be printed according to the feedback information and displays the printing state through the touch display module, so that a user can conveniently know the printing state of the file to be printed in time.

Specifically, the feedback information includes "print module occupied", "print module running", "print module failure", "print module completion running", and the like. And if the current feedback information is 'printing module occupied', the application program marks the file to be printed as 'waiting for printing' and displays the file through the touch display module. And if the current feedback information is 'printing module running', the application program marks the file to be printed as 'printing' and displays the file through the touch display module. And if the current feedback information is 'printing module failure', the application program marks the file to be printed as 'printing failure' and displays the file through the touch display module. And if the current feedback information is that the printing module finishes running, the application program marks the file to be printed as 'printing finished' and displays the file through the touch display module.

In a further aspect of this embodiment, the print control program drives the print module to perform a plurality of print operations in a predetermined order when receiving a plurality of print instructions.

Preferably, the printing instruction further includes a printing priority level, and the printing control program drives the printing modules to execute the corresponding printing operations in the order of the printing priority level from high to low.

Preferably, for different print instructions with the same print priority level, the print control program drives the print modules to execute corresponding print operations in the order in which the print instructions are triggered.

In the scheme, the printing control program drives the printing module to execute a plurality of printing operations according to the preset sequence, so that the printing instructions are prevented from colliding to influence the working process of the printing module.

The printing control program controls the printing module to execute the printing operation sequence according to the printing priority level, and the printing priority level can be set by a user in advance, for example, the priority level is set in advance for a plurality of application programs, and the higher the priority level of the application program is, the higher the printing priority level of the issued printing instruction is.

The user may also set the print priority level when triggering a print instruction. For example, the printing control program has received a plurality of printing instructions, and the printing module is executing a printing operation corresponding to one printing instruction, at which time, the user triggers another printing instruction and sets the printing priority level to be highest. After the printing module finishes the currently executed printing operation, the printing control program drives the printing module to firstly execute the printing operation corresponding to the newly started printing instruction, and then continuously execute the printing operation corresponding to the previously received printing instruction.

In a further scheme of this embodiment, a system printing service program is preset in the operating system as a default driver for driving the printing module, and the default driver is modified from the system printing service program to a printing control program after the operating system is started;

preferably, the operating system is an Android system, and the standard interface is an Android system standard API.

In the prior art, most of the intelligent terminals adopt an Android system as an operating system, and the Android system is selected as the operating system of the portable intelligent printing device in the embodiment, so that most of application programs on the market can be compatible. The existing Android system is internally preset with a system printing service program to provide a printing function, but the system printing service program is not provided with an SDK (software development kit), and the printing module can be driven only by embedding the SDK into an application program.

In this embodiment, the printing control program is written into the operating system, and the printing control program can drive the printing module instead of a system printing service program preset in the operating system, thereby realizing the compatibility of the portable intelligent printing device with an application program developed by a third party. In the scheme, the newly written printing control program is directly added into the existing operating system without rewriting the whole operating system and deleting the program in the existing operating system, so that the method is easy to realize.

As shown in fig. 13, the specific process of the operating system modifying the default driver includes:

after the operating system is started, the printing control program is automatically started, and a request for adding the custom printing service is sent to the operating system;

and the operating system receives the request for adding the custom printing service, disconnects the drive port of the printing module from the output port of the system printing service program and connects the drive port of the printing module to the output port of the printing control program.

In the scheme, the printing control program is automatically started after the operating system is started, and the automatic modification of the default driving program is realized by sending the request for adding the custom printing service, so that the user operation is not needed, the method is more intelligent, and the use by the user is facilitated.

As shown in fig. 14, the control method of another portable intelligent printing apparatus of the present invention includes the steps of:

s101: acquiring printing content and expected display character size in preset paper;

s102: acquiring the actual paper width of the printer;

s103: determining an actual printing font size according to an expected display font size and an actual paper width in preset paper;

s104: and printing the printing content according to the printing font size.

The utility model discloses in, printing device at first acquires the content that will print and the anticipated display word size in predetermineeing the paper, wherein, predetermine the word size that the anticipated display word size in the paper set up for the user shows on the paper of certain size, it can be that the user sets up when printing at every turn, also can be the default parameter that the user set up in advance. The character display effect that the user wanted can be known to the expectation demonstration word size through predetermineeing in the paper, acquire the actual paper width of the paper of printing device current assembly again, according to predetermineeing expectation demonstration word size and the actual paper width in the paper and confirm actually printing the word size, and print the content according to actually printing the word size, thereby print out and both accorded with the user expectation, be adapted to the characters size of actual paper width again, and then avoided the too little or too big situation of characters, more rationally typeset the content of printing through suitable word size, promote the comfort level of watching of printing the document.

In some embodiments, as shown in fig. 15, step S103: the method includes the following steps that the actual printing character size is determined according to the expected display character size and the actual paper width in the preset paper, and specifically includes the following steps:

s201: determining a font size adjustment coefficient according to the ratio of the preset width of the paper to the actual width of the paper;

s202: and determining the actual printing font size according to the font size adjusting coefficient and the expected display font size.

In the embodiment, the font size adjustment coefficient is determined according to the ratio of the width of the preset paper to the actual paper width, so that the font size is more reasonably scaled, the visual effect of the finally printed characters is more in line with the expectation of a user, and the use experience is better.

In some embodiments, as shown in fig. 16, determining the font size adjustment coefficient according to the ratio of the preset width of the paper to the actual width of the paper specifically includes:

s301: acquiring a vision adjustment parameter;

s302: and calculating the product of the ratio of the width of the preset paper to the actual paper width and the visual adjustment parameter, and determining the calculated result as a character size adjustment coefficient.

In this embodiment, further multiply the vision adjustment parameter on the basis of the ratio of the broad width of presetting paper and actual paper width to confirm the result of calculation as the font size adjustment coefficient, further adjust on the proportion between the broad width of presetting paper and actual paper width like this, avoid font size equal proportion to enlarge or reduce and lead to font size book scale excess, further adjust the size of font size through the vision adjustment parameter, make the actual font size that finally obtains more accord with user's expectation, improve the use experience of product.

It should be noted that the visual adjustment parameter may be any value preset by the user according to the habit of the user, or may be any value set by the manufacturer according to the previous test. For example, the value of the visual adjustment parameter is 0.5-2.

In some embodiments, acquiring the print content and the desired display font size in the preset paper specifically includes: the printing system is in communication connection with the terminal and receives a printing request from the terminal, wherein the printing request comprises printing content and expected display word size in preset paper.

In this embodiment, the printing apparatus at least has a printing module and a main control module, wherein the printing apparatus is adapted to establish a communication connection with a terminal, and a user selects a print content and sets a desired display font size in a preset paper through the terminal.

In more detail, the terminal performs the following steps:

establishing communication connection with a portable intelligent printing device; specifically, the terminal is in communication connection with the portable intelligent printing device through wires or wirelessly (such as Bluetooth).

Receiving the selected printing content and receiving the set expected display character size in the preset paper;

specifically, the print content may be a file such as WORD, PDF, TXT, or an image with characters, and is not limited in this respect. When the print content may be a word, PDF, TXT, etc. file, it may be edited by the user on a paper size (e.g., a4 paper) that is more familiar to the user, so that the desired display font size in the set preset paper may be obtained by directly acquiring the paper size and font size in the edited file through the terminal. Of course, the desired display font size in the preset paper set may also be set by the user separately on the print setting interface of the terminal. For example, when the print content may be an image with text, it is more convenient and reasonable to set by the user alone.

And sending the received printing content and the expected display word size in the preset paper to the portable intelligent printing device.

Since the printing apparatus of the present embodiment has an input function, a function of setting a desired display font size in a preset sheet can be transferred to the printing apparatus, and the terminal only needs to transmit the print content selected by the user.

As shown in fig. 17, in other embodiments, acquiring the print content and the desired display font size in the preset paper specifically includes:

s401: receiving the generated printing content;

s402: generating and displaying printing setting options, wherein the printing setting options comprise a paper option and a desired display font size option;

s403: a print request is generated based on the selection result of the print setting option and the print content.

The present embodiment is different from the above-described embodiments in that the printing apparatus itself has a function of generating print contents without depending on a terminal.

Further, the printing apparatus can generate print contents in the following manner.

In some embodiments, print content is generated from images acquired by the camera module. In detail, the portable intelligent printing device of the embodiment further has a camera module, and the user directly shoots the image to be printed through the printing device and extracts the characters in the image to generate the print content. On the one hand, the using function of the printing device is enriched, on the other hand, the printing device can get rid of the terminal and independently realize printing, and the printing device is high in practicability and low in entertainment, so that the product is more suitable for groups such as students.

In other embodiments, the print content is generated from data within a database. In detail, the user selects the printing content by directly searching the content in the database, wherein the database may be stored in the server or in the printing device itself, when the database is stored in the server, the printing device may establish a communication connection with the server, and the user selects the content to be printed by accessing the server. On the one hand, the using function of the printing device is enriched, on the other hand, the printing device can get rid of the terminal and independently realize printing, and the printing device is high in practicability and low in entertainment, so that the product is more suitable for groups such as students.

In other embodiments, print content is generated based on the input content. In detail, the printing apparatus also has a touch display module. For example, the printing apparatus further has a touch display screen, and the user can input the content to be printed on the printing apparatus and directly perform the print job using the printing apparatus. Thereby further richen printing device's service function, on the other hand makes printing device can break away from the terminal and independently realize printing, and printing device's practicality is high, recreational low for the product is more applicable to crowds such as student.

In some embodiments, after acquiring the print content and the desired display font size within the preset paper, the method further includes:

judging whether the width of the preset paper is the same as the actual paper width;

if the printing content is different from the expected display character size, the actual paper width and the actual display character size are determined according to the printing content.

In this embodiment, after acquiring the print content and the expected display font size in the preset paper, it is first determined whether the width of the preset paper is the same as the actual paper width, and if so, the process of adjusting the font size may be omitted, and the printing may be performed directly, so that the number of operations is reduced, and if not, the above-mentioned step of adjusting the font size is required.

In some embodiments, as shown in fig. 18, before printing the print content according to the print font size, the method further includes:

s501: receiving a print preview request;

s502: typesetting the printed contents according to the printed font size and the actual paper width;

s503: displaying the typeset printing content;

s504: receiving a printing confirmation instruction;

s505: and printing according to the typeset printing content.

In this embodiment, printing device has the touch-control display module that can show the printing content, and this has broken through the design thinking that current printer can only print the content through the terminal preview, receives the restriction of portable intelligent printing device size, and touch-control display module's width is more close the width of beating printing paper of assembly than the terminal, and the paper size that shows through touch-control display module like this, the font size more can reflect real printing visual effect to can let the user preview before printing and print the effect, product experience is better.

Further, as shown in fig. 19, before receiving the confirmation printing instruction, the method further includes the following steps:

s601: receiving a word size adjusting instruction;

s602: increasing or decreasing the font size according to the font size adjusting instruction, and updating the newly adjusted font size into a new printing font size;

s603: rearranging the printed contents according to the new printed font size and the actual paper width;

s604: and displaying the rearranged printing content.

In this embodiment, before the printing apparatus starts printing, it is determined whether a font size adjustment instruction of the user is received, and if the font size adjustment instruction is received, it indicates that the user is not satisfied with the current print font size, and needs to be adjusted based on the received font size adjustment instruction. And increasing or decreasing the font size according to the font size adjusting instruction, updating the readjusted font size into a new printing font size, and rearranging again according to the new printing font size and the actual paper width. Therefore, the visual effect of the finally printed font and size is more in line with the requirements of users, and the use experience of products is improved.

For example, the printing device has a key for indicating "increase" or "decrease", and each time the user presses once, the number is increased or decreased by one on the basis of the current font size, and the printing device correspondingly adjusts and displays the font size by receiving the font size adjustment instruction of the user until the user adjusts the font size appropriately.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention still fall within the scope of the present invention.

Claims

1. The portable intelligent printing device is characterized by comprising a machine body, and a printing module, a camera module, a touch display module and a main control module which are integrally arranged on the machine body, wherein the main control module is respectively and electrically connected with the printing module, the camera module and the touch display module;

the machine body comprises an upper machine body and a lower machine body, one side of the upper machine body and one side of the lower machine body are rotatably connected, and the other sides of the upper machine body and the lower machine body are clamped together;

the printing module comprises a thermal printing component, the inner surface of the upper machine body is provided with an upper groove, and the inner surface of the lower machine body is provided with a lower groove; go up the organism and go up the organism lock back down, go up the holding tank that recess and low groove formed the printing scroll jointly, be the paper storehouse.

2. The portable intelligent printing device of claim 1, wherein the camera module is disposed on the upper body/the lower body, and the touch display module is disposed on the lower body/the upper body.

3. The portable intelligent printing device of claim 2, wherein the thermal printing component is disposed on the upper body;

4. The portable intelligent printing device according to claim 2 or 3, wherein the main control module is disposed on the upper body or the lower body, and the printing module, the camera module, and the touch display module are electrically connected to the main control module through electrical cables, respectively.

5. The portable intelligent printing device of claim 4, wherein one side of the upper body and one side of the lower body are rotatably connected through a rotating hinge;

6. The portable intelligent printing device according to claim 5, wherein the rotating hinge comprises an upper hinge base connected with the upper body and a lower hinge base connected with the lower body, and the upper hinge base and the lower hinge base are relatively rotatably connected through a rotating shaft;

7. The portable intelligent printing device of claim 2, wherein: the touch display module is a touch display screen, an installation frame is arranged on the outer surface of the lower machine body, and the touch display screen is embedded in the installation frame;

8. The portable intelligent printing device of claim 2, wherein: the multifunctional microphone is characterized by further comprising a loudspeaker and a microphone which are arranged on the lower machine body, wherein the loudspeaker and the microphone are electrically connected with the main control module respectively.