CN109992159A - A kind of electronic equipment and display control method - Google Patents

A kind of electronic equipment and display control method Download PDF

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Publication number
CN109992159A
CN109992159A CN201910250842.5A CN201910250842A CN109992159A CN 109992159 A CN109992159 A CN 109992159A CN 201910250842 A CN201910250842 A CN 201910250842A CN 109992159 A CN109992159 A CN 109992159A
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China
Prior art keywords
information
output information
input
output
display
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CN201910250842.5A
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Chinese (zh)
Inventor
王科
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201910250842.5A priority Critical patent/CN109992159A/en
Publication of CN109992159A publication Critical patent/CN109992159A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/80Creating or modifying a manually drawn or painted image using a manual input device, e.g. mouse, light pen, direction keys on keyboard
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545Pens or stylus

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The embodiment of the present application discloses a kind of electronic equipment and display control method, and the electronic equipment includes: acquisition module, for acquiring input information;Processing module is connect with the acquisition module, for obtaining the input information, shows the first output information to control the first display device according to the input information;Wherein, first output information corresponds to the input trajectory that the input information generates.

Description

Electronic equipment and display control method
Technical Field
The present application relates to a display technology, and in particular, to an electronic device and a display control method.
Background
In consideration of the increasing application occasions of signing, writing and drawing, part of electronic equipment supports the input of handwriting and outputs corresponding data. In practical applications, such a situation may arise: after the operation of inputting the track is completed, the input content is not yet fully presented, that is, the input content is not output in time, which may result in poor user experience.
Disclosure of Invention
The embodiment of the application provides an electronic device and a display control method, and the technical scheme of the embodiment of the application is realized as follows:
an embodiment of the present application provides an electronic device, including:
the acquisition module is used for acquiring input information;
the processing module is connected with the acquisition module and used for acquiring the input information so as to control a first display device to display first output information according to the input information;
wherein the first output information corresponds to an input track generated by the input information.
In the above-mentioned scheme, the first step of the method,
the processing module is specifically used for directly obtaining the input information acquired by the acquisition module through a communication line;
or, the processing module is specifically configured to obtain, through an operating system, the input information acquired by the acquisition module.
In the above-mentioned scheme, the first step of the method,
before the processing module obtains the input information through an operating system, processing the input information at least once through an application program;
correspondingly, the processing module is further configured to control the first display device to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
In the above-mentioned scheme, the first step of the method,
the processing module is further used for obtaining third output information on a second display device through an application program so as to control the first display device to output fourth output information according to the third output information;
wherein the third output information and the fourth output information have the same output content and at least different resolution.
In the above-mentioned scheme, the first step of the method,
the operating system is further used for transmitting the input information to the second display device so that the second display device displays fifth output information;
wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
An embodiment of the present application further provides a display control method, including:
obtaining input information;
controlling a first display device to display first output information according to the input information;
wherein the first output information corresponds to an input track generated by the input information.
In the above-mentioned scheme, the first step of the method,
directly obtaining the input information through a communication line; or,
the input information is obtained by an operating system.
In the above-mentioned scheme, the first step of the method,
obtaining the input information processed at least once by an application before obtaining the input information by an operating system;
controlling the first display device to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
In the above-mentioned scheme, the first step of the method,
obtaining third output information on the second display device through the application program;
controlling the first display device to output fourth output information according to the third output information;
wherein the third output information and the fourth output information have the same output content and at least different resolution.
In the above-mentioned scheme, the first step of the method,
the operating system is further used for transmitting the input information to the second display device so that the second display device displays fifth output information;
wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
The electronic device and the display control method of the embodiment of the application, the electronic device includes: the acquisition module is used for acquiring input information; the processing module is connected with the acquisition module and used for acquiring the input information so as to control a first display device to display first output information according to the input information; wherein the first output information corresponds to an input track generated by the input information.
In the embodiment of the application, the processing module for controlling the first display device to display the input track is directly connected with the acquisition module, so that the input track can be obtained at the first time and is controlled to be displayed, the input track can be displayed on the electronic equipment in time, and the time delay of the display of the input track can be obviously reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a second electronic device according to an embodiment of the present disclosure;
fig. 3(a) - (c) are schematic structural diagrams of the electronic device according to the embodiment of the present disclosure;
FIG. 4(a) - (c) are diagrams of the display effect of information on the e-ink display screen provided by the present application;
FIG. 5 is a first schematic diagram of an electronic device provided in the present application;
fig. 6 is a second schematic diagram of an electronic device provided in the present application;
FIGS. 7(a), (b) and (c) are diagrams of another display effect of the information on the e-ink display screen provided by the present application;
fig. 8 is a flowchart illustrating a display control method according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In the present application, the embodiments and features of the embodiments may be arbitrarily combined with each other without conflict. The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
It is understood that the electronic device in the embodiment of the present application may refer to any reasonable terminal, such as: the mobile phone, the tablet computer, the industrial control computer, the personal computer and other various computers, the all-in-one computer, the notebook computer, the electronic reader and the like can also be wearable devices such as intelligent glasses, intelligent watches, intelligent shoes and the like, and only the display screen is required. The preferred electronic device in the embodiment of the present application is a tablet computer.
The electronic device in the embodiment of the application at least comprises an electronic ink screen (e-ink screen), wherein the electronic ink screen is composed of two substrates, electronic ink composed of countless tiny transparent particles is coated on the electronic ink screen, the particles are formed by sealing a plurality of black and white particles with positive and negative electricity in an internal liquid microcapsule, the charged particles with different colors move towards different directions due to different applied electric fields, and the surface of the display screen presents a black or white effect, namely black and white figures and patterns such as characters, patterns, numbers and the like can be displayed. I.e. the e-ink screen displays a black and white (grey scale) image. Although the color of the displayed image is relatively single, the method also has certain advantages: firstly, the phenomenon of light reflection does not exist, and the display screen is easier to watch under the condition of sufficient light; secondly, only when the color changes, for example, the color changes from black to white, power consumption is generated, and energy conservation is facilitated.
A first possible implementation manner of the embodiment of the electronic device provided by the present application, as shown in fig. 1, includes: an acquisition module 101 and a processing module 102; wherein,
an acquisition module 101, configured to acquire input information;
the processing module 102 is connected to the acquisition module 101, and is configured to obtain the input information, so as to control a first display device to display first output information according to the input information; wherein the first output information corresponds to an input track generated by the input information.
In the embodiment of the application, the processing module for controlling the first display device to display the input track is directly connected with the acquisition module, so that the input track can be obtained at the first time and is controlled to be displayed, the input track can be displayed on the electronic equipment in time, and the time delay of the display of the input track can be obviously reduced.
In a specific implementation, the first display device may be an e-ink screen having the property of receiving input information (the user may enter information into the e-ink screen). The input information may be any input information such as words, numbers, characters, patterns, figures, etc. input to the electronic device. The input information may be generated by writing or drawing on an e-ink screen with a writing instrument such as a pen. Although the electronic ink screen can only display a gray image, most electronic devices use the electronic ink screen as a display device for handwriting output in consideration of its reasonable cost. In the related art, the problem that the input track cannot be presented in time due to the following reasons is solved for the display of the electronic ink screen, for example, when the electronic device in the related art detects an input instruction, the input instruction is distributed to specific software, the software responds to the input instruction, and the electronic ink screen outputs response data. The process of distributing the input instruction to the specific application software and responding the input instruction by the software needs a period of time, and takes a certain time, so that the output data cannot be output in time.
When the first possible implementation manner of the embodiment of the electronic equipment is applied, the problem of large display delay caused by the fact that input information needs to be processed by specific software and then displayed in the related technology can be solved, the input track can be at least directly displayed on the e-ink screen in the scheme, the technical scheme in the first possible implementation manner is equivalent to directly driving a display screen (a hardware part) to display, the timely display of the input track on the electronic equipment is realized, and the delay of the display of the input information can be obviously reduced.
Two ways of how the processing module 102 obtains the acquisition information of the acquisition module 101 are explained below:
in the first mode, as shown in the right branch of fig. 2, the processing module 102 is directly connected to the acquisition module 101 through the communication line 103, the input information acquired by the acquisition module 101 is transmitted to the processing module 102 through the communication line 103, and the processing module 102 directly displays the input track corresponding to the input information on the e-ink screen after receiving the input information. It can be understood that the collected input information only needs to be transmitted on the communication line 103, and does not need any processing, and the input information is transmitted from the collection module 101 to the processing module 102 through the communication line 103, so that the processing module 103 displays the input track on the e-ink display screen, and the increase of the display time delay can be avoided, so that the input information can be displayed on the e-ink display screen in time.
It should be understood by those skilled in the art that a data bus, an address bus, and a control bus are included inside the electronic device. The communication line 103 in the embodiment of the present application may be multiplexed with one of the three existing buses. In order to facilitate the implementation of the embodiment of the present application, a communication line 103 dedicated to communication between the acquisition module 101 and the processing module 102 may be provided. The embodiments of the present application are not particularly limited. The mode of transmitting the input information through the communication line 103 is equivalent to that the acquisition module 101 and the processing module 102 directly communicate with each other, and at least the mode can realize the quick and timely display of the input information on an e-ink screen.
As shown in fig. 3(a), the collected information is used as a writing instruction, the processing module 102 is an e-ink IC (chip), the collecting module 101 is a sensor, for example, the sensor can detect the writing instruction, a user can write any information such as characters, patterns and the like on an e-ink display screen to generate the writing instruction, the sensor detects the writing instruction, the writing handwriting is transmitted to the e-ink IC through a specially-arranged communication line 103, the e-ink IC receives the writing track (handwriting), and drives the e-ink display screen to present the writing track, and the writing track is displayed on the e-ink display screen. In the scheme, the e-ink IC directly drives the e-ink display screen to present the writing track, which is equivalent to directly driving hardware to present the writing track. Compared with the mode that writing instructions need to be distributed to specific application software and the mode that the writing instructions are responded by the software in the related technology, the mode of directly driving the hardware at least saves the software response time, can timely display the writing tracks, avoids the time delay of the writing track display, can achieve the display effect of writing and displaying, and greatly improves the use experience of users.
For example, a user writes his name "wangcai" on the e-ink display screen by using a pen, the sensor collects a writing track, the writing track is transmitted to the e-ink IC through the communication line 103, the e-ink IC displays each stroke written by the user to the "wangcai" on the e-ink screen, as shown in FIG. 4(a), and the writing handwriting (first output information) displayed on the e-ink screen is consistent with the writing handwriting of the user on the e-ink screen in appearance. For example, when a user presses a right-hand down to write "small", a hook appears on a right-hand down in "small" shown in fig. 4 (a); when the user has a disconnected vertical hook when writing the second stroke of the small character, the vertical hook shown in fig. 4(a) is also disconnected; the distance between the horizontal and vertical of the first stroke of the king character on the e-ink screen is large if the distance between the horizontal and vertical of the first stroke of the king character is large. The intuitive presentation of the writing track can enable the user to clearly see the information input by the user.
Second, as shown in the left branch of fig. 2, the processing module 102 may obtain the input information collected by the collecting module 101 through an Operating System (OS) of the electronic device. In the embodiment of the present application, the communication between the acquisition module 101 and the processing module 102 is performed by communicating the input information through the bridge-OS. In this embodiment, the OS may transmit (distribute) the input information acquired by the acquisition module 101 to the processing module 102, so that the processing module 102 displays the input trace input to the electronic device through the e-ink screen at the first time. The OS is equivalent to transmission of the acquired information from the acquisition module 101 to the processing module 102, and does not perform processing, and compared with a method in which a writing instruction needs to be distributed to specific application software and software responds to the writing instruction in the related art, the OS can also reduce the delay of display, so that the input information is displayed as soon as possible. Those skilled in the art will appreciate that the OS is necessary for each electronic device, and this transfer of input information is achieved by using the resources of the existing electronic device — the OS, which enables efficient use of device resources.
It is understood that the above two modes can be executed simultaneously or independently. For the beneficial effect of the simultaneous execution, please refer to the following description of fig. 3 (c).
In a second possible implementation manner of the embodiment of the electronic device provided by the present application, the electronic device further includes a processor such as a Central Processing Unit (CPU); the processor is at least operated with an application program;
before the processing module 102 obtains the input information through an operating system, the input information is processed at least once through an application program, and the first display device is controlled to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
In the above scheme, the second output information may be output information obtained after the application program performs at least one processing on the input information. The content of the first output information is generally the same as the content of the first output information, but the first output information has different display effects, such as aesthetic display and time display. The second output information is at least attractive in appearance compared with the first output information, and is mellow, clear, smooth and the like compared with the first output information, so that good visual experience of a user is better met. Further, it can be understood that the second output information is slightly later than the first output information in the display time because the second output information is the information that is output after the input information collected by the collection module 101 is processed, and the input information is the information that is directly displayed without any processing. The display of the second output information can be regarded as at least one refreshing display of the first output information after the first output information is output, and the refreshing display is equivalent to a dynamic display which can enable the first output information with poor aesthetic property to be displayed in an aesthetic manner and at least meet the visual experience of a user.
As shown in fig. 3(b), the program running on the processor is application software (APP), the processing module is e-ink IC, the collecting module 101 is a sensor, for example, the user signs the name "wang xiao" on the e-ink display screen, the sensor detects the input operation of the user, and transmits the collected writing track (handwriting) input by the user to the OS, the user is handed to the APP through the OS for processing, and the APP processes the writing track input by the user to obtain more beautiful writing track. As shown in fig. 4(a), the three problems (that there are redundant strokes, the continuous strokes are disconnected, and the connected strokes are not connected) in the input track presented by the writing instruction without the processing of the APP, are all solved after the processing of the APP, and a more neat, clear, and beautiful writing track is presented, as shown in fig. 4 (b).
Of course, through the processing of APP, not only unclear strokes may be made clearer, redundant strokes may be removed, and less beautiful strokes may be made more beautiful, but also the characters written by the user and having less beautiful appearance may be all converted into the set regular script or song script, and/or into the set characters, as shown in fig. 4 (c). And the APP transmits the processed input information to the e-ink IC, and the e-ink IC drives the e-ink display screen to display the handwriting. It will be appreciated by those skilled in the art that, without any treatment as described above: the scheme that the e-ink IC direct drive e-ink display screen carries out the demonstration of writing the handwriting compares, and through APP's processing, probably be later than the scheme that direct drive hardware carries out the demonstration on the presentation time in this embodiment, but because APP process of handling itself is simpler to furthest has carried out the timely demonstration of second output information, has avoided because the APP process is comparatively loaded down with trivial details and the technical problem that can't in time show that leads to.
In combination with the display performed by the direct drive hardware, for the signature operation input by the user, the technical scheme shown in the right branch of fig. 3(c) may be executed first through the combination scheme (as shown in fig. 3 (c)) shown in fig. 3(a) and fig. 3(b) at the same time, and the e-ink IC directly drives the e-ink display screen to display the handwriting input by the user, so as to display the effect shown in fig. 4 (a). When the right branch in fig. 3(c) is executed, the left branch is executed at the same time, and the font (as shown in fig. 4(b) or fig. 4 (c)) which is relatively beautiful input information obtained through the APP processing is overlaid on the font shown in fig. 4(a), which corresponds to refreshing and displaying the output information shown in fig. 4(a), for example, from the refreshing shown in fig. 4(a) to the refreshing shown in fig. 4(b), and further from the refreshing shown in fig. 4(b) to the refreshing shown in fig. 4 (c). The refreshing display can output more mellow and beautiful information and can meet good visual perception. Here, it should be noted that, for the input information input by the user, such as a signature, the handwriting is correspondingly presented on the e-ink display screen (not beautiful enough) every time the user writes one stroke, and the handwriting is refreshed to be presented beautifully until the end of the input by the user. The scheme of inputting one stroke, presenting one stroke and refreshing the display is equivalent to the scheme of inputting in real time and outputting in real time, and at least can realize the timely display of input information.
The above is one of the advantages of performing output of input information after processing by the APP. In addition, the following advantages exist when the APP is adopted for processing and outputting: the APP can store (second) output information into the OS where the content can be recalled at least to facilitate the next repeat viewing.
For output information stored in the OS, such as fonts and patterns, the occupation of bytes or images is usually large, which is not favorable for storage of a storage space, and the transmission of the occupied bytes or images from the APP to the e-ink screen also requires a larger transmission bandwidth, which will consume more bandwidth resources of the electronic device on one hand, and is not favorable for timely display of the input information on the other hand. In order to solve the above problem, in the present embodiment, after the input information is processed by the APP, the input information needs to be further processed by an application program Software Development Kit (SDK). As shown in fig. 3(b) and 3(c), the SDK can compress the size of the input information, such as the image size, to some extent, for example, to 16 bytes, which can be supported by the e-ink display screen, and perform color-to-grayscale conversion on the input information to obtain an image that can be displayed in grayscale. On one hand, the compression of bytes or images can save the transmission bandwidth from APP transmission to e-ink, and on the other hand, the compression can also adapt to the requirement that the e-ink display screen cannot realize larger images. The gray scale conversion of the image can adapt to the requirement that the e-ink display screen can display the gray scale image. It should be understood by those skilled in the art that although the functions performed by APP and SDK are different in the above description of the present application, in terms of technical implementation, the APP and SDK may be integrated into the same software, such as the same APP or the same SDK, and the integrated software may be used as a specific software provided in the embodiment of the present application to implement all the functions of APP and SDK in the embodiment of the present application.
In a third possible implementation manner of the embodiment of the electronic device provided by the present application, the electronic device further includes a processor, such as a Central Processing Unit (CPU); the processor is at least operated with an application program;
the processing module 102 is further configured to obtain third output information on a second display device through an application program, so as to control the first display device to output fourth output information according to the third output information; wherein the third output information and the fourth output information have the same output content and at least different resolution.
The schematic diagram of the electronic device in this embodiment may be as shown in fig. 5, and includes two display screens: an e-ink display screen and an LCD (liquid crystal display). The second display device can be regarded as an LCD. For the content displayed on the LCD, an application program such as SDK running on the processor may read the content, or view the content displayed on the LCD as an image, perform image capture, compress and convert the read or captured information into gray scale (please refer to the foregoing description related to the second embodiment of the electronic device), and transmit the information after compression and gray scale conversion to the e-ink IC, which drives the e-ink display screen to perform display of the compressed and gray scale converted information.
In the scheme, the content displayed on the LCD can be displayed on the e-ink display screen through the application program, and then the e-ink display screen can display the content on the LCD. The LCD and e-ink display screens display the same content, but differ in at least display color and display resolution, etc., due to their own display characteristics, although the content is the same. The e-ink display screen displays gray images and LCD displays color images, and the display resolution of the e-ink display screen is lower than that of the LCD.
It is understood that the electronic device in the embodiment of the present application includes a first body and a second body. As shown in fig. 5, the first body includes an LCD, and the e-ink display screen is disposed on the second body, preferably having the same area as the LCD. In the event that the keyboard needs to be used, a virtual keyboard may be invoked for presentation in the e-ink display screen. It should be understood by those skilled in the art that the e-ink display screen may be disposed at any reasonable position of the electronic device besides the position shown in fig. 5, such as being disposed on the first body side by side with the LCD, or disposed on the first body opposite to the LCD, which is not specifically limited herein.
In this embodiment, the first body and the second body are connected by a rotating shaft (not shown), and the first body and the second body can present a certain angle, such as any angle between 0 ° and 360 °, through the rotating shaft. In the tent mode shown in fig. 6, which is at an obtuse angle, and is suitable for conference use at least, the user performs an input operation on the e-ink display screen, and the viewer sitting opposite the user can view the contents of the conference through the LCD, which is another display screen.
In an optional embodiment, before the processing module 102 controls the first display device to output information according to the input information, the processing module 102 is further configured to control the first display device to output sixth output information according to the input information and the fourth output information.
In the aforementioned alternative embodiment, the e-ink display screen may write the display content read or intercepted from the LCD as the background content and the input information collected by the collection module 101 as the writing content to the background content, where the content displayed in the e-ink display screen not only has the writing content collected by the collection module 101, but also has the background content read or intercepted from the LCD. The e-ink display screen for the written content can directly present the content written by the user, as shown in FIG. 4 (a); it can also be presented as shown in FIG. 4(b) or FIG. 4(c) after APP treatment.
The content displayed as fig. 7(a) is the content read or cut from the LCD displayed on the e-ink display screen. Assuming that the information input by the user on the e-ink display screen is "Geek", the display contents obtained by writing "Geek" in the background as shown in fig. 7(a) are shown in fig. 7 (b).
It can be understood that, in conjunction with the first and second embodiments, the display content shown in fig. 7(b) is a schematic diagram of the e-ink IC directly controlling the e-ink display screen to display the input information. If the input information "Geek" is distributed to APP processing through the OS, display content with beautiful and smooth fonts can be obtained, and as shown in FIG. 7(c), the part of "k" which originally belongs to the same stroke but is cut off to be written is displayed as clear handwriting without the cut-off phenomenon.
In an optional embodiment, the operating system is further configured to transmit the input information to the second display device, so that the second display device displays fifth output information; wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
In the above, for the input information acquired by the acquisition module 101, the e-ink display screen may display, and the LCD may also display, so as to realize the synchronous display of the two screens. The e-ink display screen displays black and white images, and the LCD display screen displays color images, so that the visual perception of a user can be greatly improved.
In an application scenario, the electronic device presents a tent mode as shown in fig. 6, the e-ink is used as a handwriting input screen for the speaker to input, the LCD is used as an output screen for the conference site to watch by other people except the speaker, when the remarks need to be made, the speaker can input remark information on the e-ink display screen, such as "Geek" as shown in fig. 7(b), the e-ink display screen directly controls the e-ink display screen to display the remark information or transmits the remark information to the APP via OA, and the APP is utilized to perform aesthetic processing, and the remark information can be presented on the e-ink display screen in time, so that the speaker can know that the remarks are made successfully. Meanwhile, the OS can also send the input remark information to the LCD display screen for displaying, and the display on the LCD display screen can be watched by other people. Thus, the lecturer and other people see the same content although watching different screens, and the conference is convenient to carry out.
The present application provides an embodiment of a display control method, as shown in fig. 8, the method including:
step 801: obtaining input information;
step 802: controlling a first display device to display first output information according to the input information;
wherein the first output information corresponds to an input track generated by the input information.
The subject of performing steps 801 and 802 is an electronic device, which may specifically be an e-ink IC of the electronic device.
In an alternative, the input information is obtained directly via a communication line; or,
the input information is obtained by an operating system.
In an optional aspect, the display control method further includes:
obtaining the input information processed at least once by an application before obtaining the input information by an operating system;
controlling the first display device to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
In the foregoing aspect, the display control method further includes:
obtaining third output information on the second display device through the application program;
controlling the first display device to output fourth output information according to the third output information;
wherein the third output information and the fourth output information have the same output content and at least different resolution.
In the above-mentioned scheme, the first step of the method,
the operating system is further used for transmitting the input information to the second display device so that the second display device displays fifth output information;
wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
It should be noted that, in the display control method provided in the embodiment of the present application, because a principle of solving the problem of the method is similar to that of the electronic device, both the implementation process and the implementation principle of the display control method can be described with reference to the implementation process and the implementation principle of the electronic device, and repeated details are not repeated.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated units described above in the present application may be stored in a computer-readable storage medium if they are implemented in the form of software functional modules and sold or used as independent products. Based on such understanding, the technical solutions of the embodiments of the present application may be essentially embodied in the form of a software product, which is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An electronic device, comprising:
the acquisition module is used for acquiring input information;
the processing module is connected with the acquisition module and used for acquiring the input information so as to control a first display device to display first output information according to the input information;
wherein the first output information corresponds to an input track generated by the input information.
2. The electronic device of claim 1,
the processing module is specifically used for directly obtaining the input information acquired by the acquisition module through a communication line;
or, the processing module is specifically configured to obtain, through an operating system, the input information acquired by the acquisition module.
3. The electronic device of claim 2,
before the processing module obtains the input information through an operating system, processing the input information at least once through an application program;
correspondingly, the processing module is further configured to control the first display device to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
4. The electronic device of claim 2,
the processing module is further used for obtaining third output information on a second display device through an application program so as to control the first display device to output fourth output information according to the third output information;
wherein the third output information and the fourth output information have the same output content and at least different resolution.
5. The electronic device of claim 2,
the operating system is further used for transmitting the input information to the second display device so that the second display device displays fifth output information;
wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
6. A display control method comprising:
obtaining input information;
controlling a first display device to display first output information according to the input information;
wherein the first output information corresponds to an input track generated by the input information.
7. The method of claim 6, wherein,
directly obtaining the input information through a communication line; or,
the input information is obtained by an operating system.
8. The method of claim 7, further comprising:
obtaining the input information processed at least once by an application before obtaining the input information by an operating system;
controlling the first display device to display second output information according to the processed input information;
wherein the second output information corresponds to an input trace generated by the input information, an output time of the second output information is later than an output time of the first output information, and the second output information is different from the first output information.
9. The method of claim 7, further comprising:
obtaining third output information on the second display device through the application program;
controlling the first display device to output fourth output information according to the third output information;
wherein the third output information and the fourth output information have the same output content and at least different resolution.
10. The method of claim 7, wherein the first and second light sources are selected from the group consisting of,
the operating system is further used for transmitting the input information to the second display device so that the second display device displays fifth output information;
wherein the fifth output information corresponds to an input track generated by the input information, the fifth output information being different from the first output information.
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