Display method, device and interactive tablet
By enabling the partition and editing area conversion function of the display device on the interactive flat panel, the problem of single-screen display with a single field of view is solved, multi-partition display and editing are realized, and the user experience is improved.
Patent Information
- Application Number
- CN202110081095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-01-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2041-01-21
AI Technical Summary
Most of the existing interactive tablets are single-screen displays, presenting a single field of view and providing a poor user experience.
By obtaining the location information of the display device in response to a partition instruction, displaying at least two partitions on the display interface, converting the partition into an editing area in response to an input instruction, obtaining an editing instruction to add editing content in the editing area, and supporting the simultaneous display and editing of multiple partitions.
It broadens the display field of view, enables simple and convenient display screen editing, and improves user experience.
Smart Images

Figure CN114816285B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of interactive tablets, and in particular to a display method, device and interactive tablet. Background Art
[0002] Interactive tablets, such as conference machines, integrate computers, projectors, electronic whiteboards, televisions, advertising machines and audio equipment into one, and have functions such as writing, annotation, synchronous interaction, multimedia, and remote video conferencing. They integrate multiple technologies such as high-definition display, human-computer interaction, multimedia information processing and network transmission, and are often used in government and enterprise conference rooms, media studios, educational and training institutions and other places.
[0003] Most of the existing interactive tablets are single-screen displays, presenting a single field of view and providing a poor user experience. Summary of the Invention
[0004] The embodiments of the present application provide a display method, device, and interactive tablet that can simultaneously display multiple display screens and edit the display screens. The technical solution is as follows:
[0005] In a first aspect, an embodiment of the present application provides a display method, which is applied to a display device and includes the following steps:
[0006] In response to the partition instruction, acquiring location information of at least two partitions of the display device;
[0007] Displaying at least two partitions on a display interface of the display device according to the position information of the at least two partitions;
[0008] In response to an input instruction of a partition, converting the corresponding partition into an editing area;
[0009] An editing instruction for the editing area is obtained, and editing content is added to the editing area.
[0010] Optionally, function keys are provided on the editing area; the editing instructions include a click operation on the function keys and / or a writing operation in the editing area.
[0011] Optionally, when the editing instruction is a writing operation in the editing area, the step of adding editing content in the editing area includes:
[0012] receiving a writing track input by a user in the editing area;
[0013] The writing track is displayed on the editing area according to a preset writing display mode.
[0014] Optionally, the function keys include a writing format adjustment key;
[0015] When the editing instruction is a click operation of a writing format adjustment button, the writing format adjustment instruction of the user is received and the writing display mode of the writing track is adjusted.
[0016] Optionally, the function button includes an erase button;
[0017] When the editing instruction is a click operation of an erase button, obtaining an erase area of the touch track input in the editing area according to a preset erase range;
[0018] Erasing the writing track in the erasure area.
[0019] Optionally, before obtaining the editing instruction for the editing area, the method further includes:
[0020] Obtaining a display instruction and at least two display screens; wherein the display instruction includes each display screen and its corresponding display partition;
[0021] According to the display instruction, a display screen corresponding to the partition is displayed on the corresponding partition;
[0022] and / or, obtaining a display screen;
[0023] The display screen is displayed on the at least two partitions.
[0024] Optionally, the function button includes a clear screen button;
[0025] When the editing instruction is a click operation of a clear screen button, the display screen and / or editing content of the editing area is cleared.
[0026] Optionally, the function button includes a roaming button;
[0027] When the editing instruction is a click operation of a roaming button, the display screen of the editing area is moved according to the touch track input on the editing area.
[0028] Optionally, the function button includes a clone button;
[0029] When the editing instruction is a click operation of the clone button, one of the partitions is selected as the cloned area;
[0030] The display screen of the cloned area is copied to the editing area.
[0031] Optionally, the function button includes an update button;
[0032] When the editing instruction is a click operation of an update button, the display screen and / or editing content of the current editing area is saved.
[0033] Optionally, each partition is provided with a corresponding label;
[0034] The step of converting the corresponding partition into an editing area in response to the input instruction of the partition includes:
[0035] Get the partition number entered by the user;
[0036] Convert the partition corresponding to the partition number into an editing area.
[0037] Optionally, there is an edit button on each partition;
[0038] The step of converting the corresponding partition into an editing area in response to the input instruction of the partition includes:
[0039] When it is detected that the edit button of a partition is clicked, the partition is converted into an editing area.
[0040] In a second aspect, an embodiment of the present application provides a display device, which is applied to a display device, including:
[0041] a location information acquisition module, configured to acquire location information of at least two partitions of the display device in response to a partition instruction;
[0042] a partition display module, configured to display at least two partitions on a display interface of the display device according to position information of the at least two partitions;
[0043] An editing area conversion module, configured to convert a corresponding partition into an editing area in response to an input instruction of the partition;
[0044] The editing module is used to obtain editing instructions for the editing area and add editing content to the editing area.
[0045] In a third aspect, an embodiment of the present application provides an interactive tablet, comprising a memory, a processor, and a computer program stored in the memory and executable by the processor, wherein the processor implements the steps of any one of the display methods described above when executing the computer program.
[0046] In an embodiment of the present application, by responding to a partition instruction, the position information of at least two partitions of the display device is obtained, and based on the position information of at least two partitions, at least two partitions are displayed on the display interface of the display device, and multiple partitions are displayed on the display device at the same time, thereby broadening the display field of view; by responding to an input instruction of a partition, the corresponding partition is converted into an editing area, the editing instruction for the editing area is obtained, and the corresponding editing content is added to the editing area, thereby simply and conveniently realizing the editing of the display screen and improving the user experience.
[0047] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] Figure 1 A flowchart of a display method in an exemplary embodiment of the present invention;
[0049] Figure 2 A diagram showing a display interface of a display device in an exemplary embodiment of the present invention;
[0050] Figure 3 A diagram showing a display interface of a display device in another exemplary embodiment of the present invention;
[0051] Figure 4 A diagram showing a display interface of a display device in another exemplary embodiment of the present invention;
[0052] Figure 5 is a schematic structural diagram of a display device in an exemplary embodiment of the present invention;
[0053] Figure 6 The figure is a schematic structural diagram of an interactive tablet in an exemplary embodiment of the present invention. DETAILED DESCRIPTION
[0054] In order to make the objectives, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
[0055] It should be clear that the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the embodiments of the present application.
[0056] The terms used in the embodiments of the present application are for the purpose of describing specific embodiments only and are not intended to limit the embodiments of the present application. The singular forms "a," "the," and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0057] When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims. In the description of the present application, it should be understood that the terms "first", "second", "third", etc. are only used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, nor can they be understood as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0058] In addition, in this application, unless otherwise specified, "several" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0059] The display method described in the embodiments of the present application can be applied to a display device and executed by an operating device of the display device, which can be implemented through software and / or hardware. The display device can be an integrated device that uses touch technology to control content displayed on a display tablet and implement human-computer interaction, integrating one or more functions such as a projector, electronic whiteboard, screen, audio, television, and video conferencing terminal.
[0060] In the embodiments of the present application, the display device is an interactive tablet. The hardware portion of the interactive tablet is composed of a display module, an intelligent processing system (including a controller), and other components, which are integrated into a single structure and supported by a dedicated software system. The display module includes a display screen and a backlight assembly, and the display screen includes a transparent conductive layer and a liquid crystal layer.
[0061] In the embodiments of this specification, a display screen refers to a touch screen, touch screen, or touch panel. It is an inductive liquid crystal display device. When a graphical button on the screen is touched, the screen's tactile feedback system can drive various connected devices according to a pre-programmed program. This can replace mechanical button panels and create vivid audio and video effects through the LCD display. Touch screens can be divided into five basic types based on their technical principles: vector pressure sensing touch screens, resistive touch screens, capacitive touch screens, infrared touch screens, and surface acoustic wave touch screens. Based on the touch screen's operating principle and the medium used to transmit information, touch screens can be divided into four categories: resistive, capacitive, infrared, and surface acoustic wave.
[0062] When a user touches the screen with a finger or pen, the coordinates of that point are located, thereby controlling the intelligent processing system. Then, different functional applications are implemented according to the built-in software of the intelligent processing system. Displaying an interface on the interactive tablet means that the interactive tablet's display screen displays the interface.
[0063] like Figure 1 As shown, the embodiment of the present application provides a display method, comprising the following steps:
[0064] Step S1: In response to a partition instruction, obtaining location information of at least two partitions of a display device;
[0065] The partition instruction is used to divide the display interface of the display device into at least two display partitions; wherein the size, shape and number of each partition can be determined according to the size of the display interface of the display device and the actual needs of the user.
[0066] The partition position information is used to determine the position of each partition on the display interface of the display device. In one embodiment, the partition position information may include segmentation information of the display interface or boundary coordinates of the partition, and the display interface is divided into two or more partitions based on the partition position information.
[0067] Step S2: displaying at least two partitions on a display interface of the display device according to the position information of the at least two partitions;
[0068] Each partition is displayed on the display interface of the display device according to its corresponding position information, wherein each partition occupies an area of the display interface, and the partitions are displayed on the display interface without overlapping.
[0069] Step S3: In response to the input instruction of the partition, convert the corresponding partition into an editing area;
[0070] The input instruction may be a control instruction input by a user for converting a partition into an editing area.
[0071] In one embodiment, the input instruction may be a touch operation performed by the user on each partition, and the touch operation may be a finger touch or a touch pen touch; in other embodiments, the input instruction may also be a control instruction in the form of text or numbers input by the user.
[0072] Step S4: obtaining an editing instruction for the editing area, and adding editing content to the editing area;
[0073] The editing instruction is the editing information input by the user in the editing area. Specifically, the editing instruction may refer to an operation such as touching or writing by the user in the editing area.
[0074] By responding to partition instructions, the position information of at least two partitions of the display device is obtained, and based on the position information of at least two partitions, at least two partitions are displayed on the display interface of the display device, and multiple partitions are displayed on the display device at the same time, thereby broadening the display field of view; by responding to input instructions for the partition, the corresponding partition is converted into an editing area, editing instructions for the editing area are obtained, and corresponding editing content is added to the editing area, thereby simply and conveniently realizing the editing of the display screen and improving the user experience.
[0075] In an exemplary embodiment, each partition is provided with a corresponding label;
[0076] The step of converting the corresponding partition into an editing area in response to the input instruction of the partition includes:
[0077] Get the partition number entered by the user;
[0078] Convert the partition corresponding to the partition number into an editing area.
[0079] Specifically, if Figure 2 As shown, the display interface includes 4 partitions of the same size, each partition is provided with a corresponding label 10-40; the input instruction is the partition label input by the user, and one of the partitions is converted into an editing area for the user to write and edit according to the partition label.
[0080] In another exemplary embodiment, each partition is provided with an edit button, and the step of converting the corresponding partition into an edit area in response to an input instruction of the partition includes:
[0081] When it is detected that the edit button of a partition is clicked, the partition is converted into an editing area.
[0082] Specifically, if Figure 3 As shown, the display interface includes four partitions of the same size, each partition is provided with an editing button, and the input instruction is a click operation of the editing button. When the editing button of one of the partitions detects a user's click operation, the partition is converted into an editing area for the user to write and edit.
[0083] In the above process, there is only one editing area on the display interface, and during editing, only the editing instructions in the editing area need to be detected, thereby improving editing efficiency and accuracy.
[0084] In an exemplary embodiment, before obtaining the editing instruction for the editing area, the method further includes:
[0085] Get display instructions and display screen;
[0086] According to the display instruction, the display screen is displayed on the at least two partitions.
[0087] The display screen may be one display screen or at least two display screens.
[0088] The display instruction is used to control the display of a display screen on one or more partitions. For multiple display screens, the display instruction includes each display screen and its corresponding partition. According to the display instruction, the display screen corresponding to the partition is displayed on the corresponding partition. For example, the display instruction may include the partition number corresponding to each display screen, and the partition to be displayed on the display screen is determined based on the partition number. For a single display screen, the display instruction is used to display the display screen on each partition simultaneously.
[0089] like Figure 4 As shown in FIG, in an exemplary embodiment, the display interface of the display device after one of the partitions is converted into an editing area. The editing area is provided with function buttons such as a writing format adjustment button, an erase button, a clear screen button, a roaming button, a clone button, and an update button to meet the user's different editing needs.
[0090] The editing instruction includes a click operation and / or a writing operation of a function key.
[0091] Wherein, when the editing instruction is a writing operation, the step of adding editing content to the editing area includes:
[0092] receiving a writing track input by a user in the editing area;
[0093] The writing track is displayed on the editing area according to a preset writing display mode.
[0094] The input writing track may be a touch track of a finger in the editing area, or a touch track of a touch pen in the editing area.
[0095] The preset writing display mode includes the color, size, and type of writing pen of the writing track. After receiving the writing track input by the user in the editing area, the writing track can be displayed on the original display screen of the editing area according to the preset display mode.
[0096] When the editing instruction is a click operation of a function key, the manner of adding editing content in the editing area according to the editing instruction is different depending on the function key clicked.
[0097] Specifically, when the editing instruction is a click operation of a writing format adjustment button, the writing format adjustment instruction of the user is received, and the writing display mode of the writing track is adjusted.
[0098] When the editing instruction is a click operation of an erase button, obtaining an erase area of the touch track input in the editing area according to a preset erase range;
[0099] Erasing the writing track in the erasure area.
[0100] The preset erasing range can be set according to the actual needs of the user. In one embodiment, the erasing range can refer to the radius extending outward on both sides of the touch point as the center.
[0101] In an embodiment of the present application, the erase button only involves the writing track on the display screen of the editing area, and does not affect the display of the original display screen. The user can erase any writing track on the display screen according to actual needs.
[0102] When the editing instruction is a click operation of the clear screen button, the display screen and / or editing content of the editing area is cleared. At this time, the editing area becomes a blank canvas until a display instruction or a writing operation is received again.
[0103] When the editing instruction is a click operation of a roaming button, the display screen of the editing area is moved according to the touch track input on the editing area.
[0104] Specifically, the first touch point detected in the editing area after clicking the roaming button can be used as the origin to control the display screen of the editing area to move along the touch track. When the display screen of the editing area after moving exceeds the display area of the editing area, the exceeding part will not be displayed, and the blank area after moving will be displayed as a blank canvas.
[0105] When the editing instruction is a click operation of the clone button, one of the partitions is selected as the cloned area;
[0106] The display screen of the cloned area is copied to the editing area.
[0107] The selection method can be to click anywhere in the partition to be copied. The cloned area can be a partition other than the editing area. When the Clone button is clicked, click again to select the partition to be copied as the cloned area, and the screen of the cloned area will be copied to the editing area, realizing fast copying of the editing area.
[0108] When the editing instruction is a click operation of an update button, the display screen and / or editing content of the current editing area is saved.
[0109] In other embodiments, the function keys may also include function keys commonly used in existing display devices.
[0110] The display method described in the embodiment of the present application can be applied to the following scenarios:
[0111] (1) Use the clone function to divide the display device into two partitions, and use the clone button to make the contents displayed in the two partitions consistent, so that the audience on the left and right sides can clearly see the displayed content.
[0112] (2) Simultaneous display of multiple display screens: For example, during class, the teacher assigns a question and multiple students answer it in turn, with each student's answer occupying a module for display; or, multiple scene screens of a game are displayed simultaneously to expand the game presentation field of view.
[0113] (3) Realize the update of a single display module without affecting the display of non-editing modules: For example, during an English class, the teacher can display the vocabulary of the lesson in one module, the key sentences in another module, and the group discussion scores in another module. At this time, any operation in another editing area will not affect the display of the content in other partitions.
[0114] like Figure 5 As shown, the embodiment of the present application further provides a display device, including:
[0115] A location information acquisition module 1 is configured to acquire location information of at least two partitions of a display device in response to a partition instruction;
[0116] A partition display module 2, configured to display at least two partitions on a display interface of the display device according to position information of the at least two partitions;
[0117] The editing area conversion module 3 is used to convert the corresponding partition into the editing area in response to the input instruction of the partition;
[0118] The editing module 4 is used to obtain editing instructions for the editing area and add editing content to the editing area.
[0119] It should be noted that the display device provided in the above embodiment, when executing the display method, is merely illustrated by the division of the above-mentioned functional modules. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. In addition, the display device and the display method provided in the above embodiment are based on the same concept. The implementation process is detailed in the method embodiment and will not be repeated here.
[0120] like Figure 6 As shown, an embodiment of the present application further provides an interactive tablet 100, comprising a memory 101, a processor 102, and a computer program stored in the memory and executable by the processor, wherein the processor 102 implements the steps of the display method as described in any one of the above when executing the computer program.
[0121] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the scope of the claims of the present invention and equivalent technologies, the present invention is also intended to include these changes and modifications.
Claims
1. A display method, applied to a display device, characterized in that: The following steps are involved: In response to the partition instruction, acquiring location information of at least two partitions of the display device; Displaying at least two partitions on a display interface of the display device according to the position information of the at least two partitions; In response to an input instruction for a partition, the corresponding partition is converted into an editing area; the editing area is for the user to write and edit; Obtaining an editing instruction for the editing area, and adding editing content to the editing area; Each partition has a corresponding label; The step of converting the corresponding partition into an editing area in response to the input instruction of the partition includes: Get the partition number entered by the user; Converting the partition corresponding to the partition number into an editing area; Alternatively, an edit button is provided on each partition; The step of converting the corresponding partition into an editing area in response to the input instruction of the partition includes: When it is detected that the edit button of a partition is clicked, the partition is converted into an editing area; Function keys are provided on the editing area; the editing instructions include click operations on the function keys and / or writing operations on the editing area; the function keys include a clone key; When the editing instruction is a click operation of the clone button, one of the partitions is selected as the cloned area; The display screen of the cloned area is copied to the editing area.
2. The display method according to claim 1, wherein: When the editing instruction is a writing operation in the editing area, the step of adding editing content in the editing area includes: receiving a writing track input by a user in the editing area; The writing track is displayed on the editing area according to a preset writing display mode.
3. The display method according to claim 2, wherein: The function keys include a writing format adjustment key; When the editing instruction is a click operation of a writing format adjustment button, the writing format adjustment instruction of the user is received and the writing display mode of the writing track is adjusted.
4. The display method according to claim 2, wherein: The function keys include an erase key; When the editing instruction is a click operation of an erase button, obtaining an erase area of the touch track input in the editing area according to a preset erase range; Erasing the writing track in the erasure area.
5. The display method according to claim 1, wherein: Before obtaining the editing instruction for the editing area, the method further includes: Obtaining a display instruction and at least two display screens; wherein the display instruction includes each display screen and its corresponding display partition; According to the display instruction, a display screen corresponding to the partition is displayed on the corresponding partition; Or, obtain a display instruction and obtain a display screen; According to the display instruction, the display screen is displayed on the at least two partitions.
6. The display method according to claim 5, characterized in that: The function keys include a clear screen key; When the editing instruction is a click operation of a clear screen button, the display screen and / or editing content of the editing area is cleared.
7. The display method according to claim 5, characterized in that: The function keys include roaming keys; When the editing instruction is a click operation of a roaming button, the display screen of the editing area is moved according to the touch track input on the editing area.
8. The display method according to claim 5, wherein: The function keys include an update key; When the editing instruction is a click operation of an update button, the display screen and / or editing content of the current editing area is saved.
9. A display device, characterized in that: Applied to display devices, including: a location information acquisition module, configured to acquire location information of at least two partitions of the display device in response to a partition instruction; a partition display module, configured to display at least two partitions on a display interface of the display device according to position information of the at least two partitions; An editing area conversion module is configured to convert a corresponding partition into an editing area in response to an input instruction for a partition; the editing area is for the user to write and edit; each partition is provided with a corresponding label; the editing area conversion module is configured to obtain the partition label input by the user; and convert the partition corresponding to the partition label into an editing area; alternatively, each partition is provided with an edit button; the editing area conversion module is configured to convert the partition into an editing area upon detecting that the edit button for the partition has been clicked; An editing module is configured to obtain editing instructions for the editing area and add editing content to the editing area; the editing area is provided with function keys; the editing instructions include clicking the function keys and / or writing in the editing area; the function keys include a clone key; when the editing instruction is a click operation of the clone key, one of the partitions is selected as the cloned area; and the display screen of the cloned area is copied to the editing area.
10. An interactive tablet, characterized in that: The display method comprises a memory, a processor, and a computer program stored in the memory and executable by the processor, wherein the processor implements the steps of the display method according to any one of claims 1 to 8 when executing the computer program.
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