CN115129284A - Control method and device of LED display equipment, storage medium and electronic equipment - Google Patents

Control method and device of LED display equipment, storage medium and electronic equipment Download PDF

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Publication number
CN115129284A
CN115129284A CN202110333086.XA CN202110333086A CN115129284A CN 115129284 A CN115129284 A CN 115129284A CN 202110333086 A CN202110333086 A CN 202110333086A CN 115129284 A CN115129284 A CN 115129284A
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China
Prior art keywords
information
led display
display device
wifi
control
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CN202110333086.XA
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Chinese (zh)
Inventor
范进华
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Qstech Co Ltd
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Qstech Co Ltd
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Priority to CN202110333086.XA priority Critical patent/CN115129284A/en
Priority to PCT/CN2022/083085 priority patent/WO2022206606A1/en
Publication of CN115129284A publication Critical patent/CN115129284A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The embodiment of the application provides a control method, a control device, a storage medium and electronic equipment of LED display equipment, wherein the method comprises the following steps: scanning the small program codes displayed by the LED display equipment through the host program to obtain first information, second information and third information; wherein; establishing a communication channel with the LED display equipment according to the first information and the second information; running the target applet in the host program according to the third information; and receiving the control operation triggered by the target small program, and transmitting a control signal corresponding to the control operation to the LED display equipment through a communication channel. The method can reduce the limitation of control distance and direction, can avoid the problem that the remote controller cannot be controlled because the remote controller is lost, does not need to install special application software, saves the time for installing the application software, reduces the memory of the electronic equipment, is simple and convenient to operate, and improves the user experience.

Description

Control method and device of LED display equipment, storage medium and electronic equipment
Technical Field
The embodiment of the application relates to the field of LED display equipment, in particular to a control method and device of LED display equipment, a storage medium and electronic equipment.
Background
The LED display device is used as a display screen capable of displaying various information such as characters, images, animation and the like, and has the characteristics of high screen brightness, high definition, flexible and changeable display functions and arbitrary combination of screen body areas.
The LED display equipment in some technologies can be connected with an infrared or Bluetooth remote controller which is used in a matched mode, and the control over the LED display equipment can be achieved through the infrared or Bluetooth remote controller. In the process of implementing the invention, the inventor finds that at least the following problems exist in some technologies: when the LED display equipment is controlled, a matched remote controller is required, and the control cannot be carried out after the remote controller is lost; and when the remote controller is used for controlling, the control distance and direction are limited to a certain extent.
Disclosure of Invention
In order to overcome the problems in the related art, the application provides a control method and device of an LED display device, a storage medium and an electronic device, which have the advantages of reducing the limitation of control distance and direction and avoiding the problem that a remote controller is lost and cannot be controlled.
According to a first aspect of embodiments of the present application, there is provided a method for controlling an LED display device, the method being applied to an electronic device, the electronic device being installed with a host program, the host program being configured to provide an operating environment for an applet, the method including:
scanning the small program codes displayed by the LED display equipment through the host program to obtain first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet;
establishing a communication channel with the LED display equipment according to the first information and the second information;
running the target applet in the host program according to the third information;
receiving control operation triggered by the target applet, and transmitting a control signal corresponding to the control operation to the LED display equipment through the communication channel
According to a second aspect of the embodiments of the present application, there is provided a control apparatus for an LED display device, which is applied to an electronic device, where the electronic device is installed with a host program, and the host program is used to provide an operating environment for an applet, where the apparatus includes:
the information acquisition module is used for scanning the small program codes displayed by the LED display equipment through the host program to acquire first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet;
the communication channel establishing module is used for establishing a communication channel with the LED display equipment according to the first information and the second information;
a target applet obtaining module, configured to run the target applet in the host program according to the third information;
and the transmission module is used for receiving the control operation triggered by the target applet and transmitting the control signal corresponding to the control operation to the LED display equipment through the communication channel.
According to a third aspect of embodiments herein, there is provided an electronic device comprising a processor and a memory; the memory stores a computer program adapted to be loaded by the processor and to perform the method of controlling the LED display device as described above.
According to a fourth aspect of embodiments of the present application, there is provided a computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the method of controlling the LED display device as described above.
In the embodiment of the application, a host program is used for scanning a small program code displayed by an LED display device to obtain first information, second information and third information, wherein the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and then a communication channel with the LED display device is established according to the first information and the second information; according to the third information, the target applet is operated in the host program, so that control operation is triggered in the target applet, control over the LED display equipment can be achieved, and due to the fact that a communication channel between the electronic equipment and the LED display equipment is based on a wireless local area network, compared with a mode of adopting a remote controller for control, limitation of control distance and direction can be reduced, and meanwhile the problem that the remote controller is lost and cannot be controlled can be avoided. Furthermore, the method adopts a small program to control, does not need to install special application software, saves the time for installing the application software and reduces the memory of the electronic equipment; in addition, the wireless local area network can be automatically connected by scanning the applet codes, the communication channel of the LED display equipment is automatically established, and the applet runs, so that the control can be directly carried out on the applet, the operation is simple and convenient, and the user experience is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of an application environment of a control method of an LED display device according to an embodiment of the present application;
FIG. 2 is a flowchart illustrating a method for controlling an LED display device according to an embodiment of the present application;
fig. 3 is a schematic block diagram of a control apparatus of an LED display device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all 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.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims.
In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The word "if/if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination". Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
For convenience of understanding, terms referred to in the embodiments of the present application are explained below.
The small program: an application program which is developed and completed based on a programming language and runs depending on a host program is provided, namely a cloud APP which can be used without downloading and installing can be used for running the small program in the host program.
Small program codes: and coding the access address of the small program page to generate the small program code corresponding to the small program page.
Host program: in a computer environment, the software environment in which software (e.g., a target applet in this application) depends is referred to as a host environment, which is an execution environment (i.e., a host program). The hosting environment (hosting program) may be an operating system, a server program, an application program such as WeChat, Payment treasures, QQ, and the like.
Fig. 1 is a schematic block diagram of an application environment of a control method for an LED display device according to an embodiment of the present application. As shown in fig. 1, an application environment of the control method of the LED display device includes an LED display device 1000, a server 2000, and an electronic device 3000.
The LED display device 1000 may be any electronic device having an LED display screen, such as an LED all-in-one machine, an LED engineering screen, and the like, for example, an LED display screen used in a conference and an LED display screen used in a stage. The LED display equipment can be internally provided with small program code generation software, the small program code generation software generates a small program code 1100 after acquiring corresponding information according to first information, second information and third information input by a user or according to set acquisition ways of the first information, the second information and the third information, and the small program code 1100 is displayed on the LED display equipment; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet.
The server 2000 may be any one of a server, a server cluster formed by a plurality of servers, a virtual cloud storage, or a cloud computing center, and the server 2000 is configured to provide a background service for the LED display device 1000 and the electronic device 3000, where the server 2000 may be configured to provide the electronic device 3000 with a background service for transmitting a control signal to the LED display device 1000, and may be configured to provide the LED display device 1000 with a background service for generating an applet code. In addition, the server 2000 may also have data storage capabilities, such as storing information related to the targeted applet control LED display device, and the like. It is understood that the server 2000 may be the LED display device 1000 itself.
The electronic device 3000 may be any intelligent terminal, for example, a computer, a mobile phone, a tablet computer, an electronic device, or the like; in the embodiment of the present application, the electronic device 3000 is a mobile phone terminal, for example, and is not limited thereto. The electronic device 3000 has a camera function and is installed with a host program 3100, the host program 3100 is capable of providing an operating environment for a target applet, and the host program 3100 may have a function of scanning an applet code and parsing the applet code. For example, host programs such as a pay pal, a WeChat, and a QQ are installed in the electronic device 3000; the camera shooting component for scanning the applet code is installed in the electronic device, the host program provides an interface for calling the camera shooting component, for example, a code scanning control 3110 is provided in the host program, and the camera shooting component is called to scan the applet code 1100 by triggering the code scanning control 3110. When the electronic device 3000 scans an applet code through a host program, the target applet 3200 is run in the host program; establishing a communication channel with the LED display device 1000 according to the first information and the second information; receiving a trigger control operation at the target applet 3200, and transmitting and controlling the LED display apparatus 1000 through the communication channel.
Illustratively, after the electronic device 3000 scans the applet code 1100 through the host program 3100, the first information, the second information and the third information are obtained through parsing of the applet code; the third information includes a page address of the target applet, and the electronic device 3000 enters the page of the target applet 3200 by accessing the page address. A control 3210 is displayed on the target applet 3200; the control at least comprises one or more of an on-off control, a color temperature control, a brightness control and a screen transmission control, the target applet generates a corresponding control signal by detecting the triggering operation of the control on the applet page, such as clicking the control, and transmits the control signal to the LED display equipment through a communication channel between the target applet and the LED display equipment, so that the LED display equipment executes a corresponding action according to the control signal, and the control of the LED display equipment is realized, such as controlling the functions provided by the LED display equipment, such as on-off, brightness, color temperature, screen transmission and the like of the LED display equipment.
Example 1
The control method of the LED display device disclosed in the embodiment of the present application is applied to an electronic device, and the electronic device is taken as an electronic device for description.
Referring to fig. 2, a method for controlling an LED display device provided in an embodiment of the present application is applied to an electronic device, where the electronic device is installed with a host program, and the host program is used to provide an operating environment for an applet, and the method includes:
step S110: scanning the small program codes displayed by the LED display equipment through the host program to obtain first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet.
In an exemplary embodiment, in the process that the electronic device scans the applet codes through the host program, the host program calls the camera module of the electronic device to scan the applet displayed by the LED display device.
Since the host is the operating environment on which the target applet depends, in one possible implementation, the parsing rules of the applet code are pre-set by the target applet and the host. In an exemplary embodiment, the applet code may be parsed by the host program to obtain control-related information, such as the first information, the second information, and the third information.
Step S120: and establishing a communication channel with the LED display equipment according to the first information and the second information.
For example, the first information is used to point to a wireless local area network where the LED display device is located, and the second information is an IP address of the LED display device in the wireless local area network, so that the electronic device can access the local area network where the LED display device is located according to the first information, and the IP address of the LED display device in the wireless local area network can be obtained according to the second information, thereby establishing a communication channel with the LED display device.
Step S130: and running the target small program in the host program according to the third information.
Illustratively, the third information includes a page address of the target applet, and the electronic device accesses the page address to enter the page of the target applet through the host program, and then runs the target applet.
Illustratively, the host program includes a Native API (local interface), through which communication with the target applet can be performed, and through which communication with an open interface of a background server of the host program can also be performed; the target applet comprises a Logic layer module (UI) and a rendering layer module (Logic) which can communicate; the logic layer module of the target small program can also communicate with the Native API of the host program; the third party server, that is, the server 2000 shown in fig. 1 and the target applet may communicate through a Websocket protocol, an http protocol, and an https protocol; the background server of the host program comprises an open interface, and can be communicated with the host program through the open interface and can also be communicated with the server through the open interface. And when the host program is the WeChat application program, the background server of the host program is the WeChat server. When the small program is loaded for the first time, the host program obtains the resource packet of the target small program from the background server of the host program, and the resource packet is analyzed, so that the target small program is created and obtained.
Step S140: and receiving control operation triggered by the target applet, and transmitting a control signal corresponding to the control operation to the LED display equipment through the communication channel.
Illustratively, the target applet displays a control; the control at least comprises one or more of an on-off control, a color temperature control, a brightness control and a screen transmission control, so that the control of the LED display equipment is realized, such as the control of the on-off function, the brightness, the color temperature and the screen transmission function of the LED display equipment.
In the embodiment of the application, a host program scans an applet code displayed by an LED display device to obtain first information, second information and third information, wherein the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and a communication channel with the LED display device is established according to the first information and the second information; according to the third information, the target applet is operated in the host program, so that control operation is triggered in the target applet, control over the LED display equipment can be achieved, and due to the fact that a communication channel between the electronic equipment and the LED display equipment is based on a wireless local area network, compared with a mode of adopting a remote controller for control, limitation of control distance and direction can be reduced, and meanwhile the problem that the remote controller is lost and cannot be controlled can be avoided. Furthermore, the method adopts a small program to control, does not need to install special application software, saves the time for installing the application software and reduces the memory of the electronic equipment; in addition, the wireless local area network can be automatically connected by scanning the applet codes, the communication channel of the LED display equipment is automatically established, and the applet runs, so that the control can be directly carried out on the applet, the operation is simple and convenient, and the user experience is improved.
In an exemplary embodiment, the LED display device itself may provide a WIFI hotspot for the electronic device to access, so that the first information may be WIFI link information transmitted by the LED display device, and after the electronic device accesses the WIFI hotspot corresponding to the WIFI link information, the electronic device and the LED display device are in the same wireless local area network, thereby implementing communication interaction between the electronic device and the LED display device in the same wireless local area network, and if the electronic device transmits a control signal to the LED display device. Further, in order to realize unique control over the LED display device, the WIFI link information is information determined according to a unique identifier of the LED display device, for example, when the WIFI link information includes a WIFI name, the WIFI name is the unique identifier of the LED display device.
On the basis of the above embodiment, if the LED display device only emits the first WIFI signal, the first information is WIFI link information corresponding to the first WIFI signal. And unique control over the LED display equipment is realized by acquiring WIFI link information corresponding to the unique first WIFI signal transmitted by the LED display equipment.
On the basis of the above embodiment, if the LED display device transmits a plurality of WIFI signals, if the LED display device transmits a first WIFI signal and a second WIFI signal, the first WIFI signal is used for providing non-control signal transmission, if other users perform internet access connection, and the second WIFI signal is used for providing control signal transmission, the first information is WIFI link information corresponding to the second WIFI signal, so as to realize the safe and unique control of the LED display device. For example, in an application scenario of a large confidential conference, the LED display device not only needs to provide a second WIFI signal for controlling connection access control of electronic devices of the LED display device to implement screen transmission control of data materials of the LED display device, but also needs to provide a first WIFI signal for connecting participants to perform interaction for other purposes, and at this time, in order to implement unique security of control, the specific WIFI link information corresponding to the second WIFI signal is adopted to generate the applet code.
In an exemplary embodiment, the first information is WIFI link information of an external network to which the LED display device is connected. When the LED display device is connected with WIFI of other external networks, in order to enable the electronic device and the LED display device to be in the same local area network, WIFI link information of the external network connected with the LED display device can be used as first information.
In an exemplary embodiment, the applet code is a dynamic code generated by the LED display device in response to an applet code trigger generation operation, and after acquiring the first information, the second information, and the third information. As can be understood, since the first information points to the wireless local area network where the LED display device is located, and the wireless local area network where the LED display device is located may change, for example, a WIFI hotspot emitted by the LED display device changes or an external network connected to the LED display device changes, the first information will also change; and the second information is an IP address of the LED display device in the wireless local area network, and the corresponding IP address of the LED display device changes when the wireless local area network where the LED display device is located changes, so that to achieve effective control of the LED display device and prevent the problem that code scanning cannot control the LED display device or code scanning control is not the LED display device that is desired to be controlled, the small program code displayed each time is a dynamic code that is regenerated after the LED display device acquires the first information, the second information, and the third information.
In an exemplary embodiment, the WIFI link information includes a WIFI name and a corresponding WIFI password, and the network where the LED display device is located is identified and accessed through the WIFI name and the corresponding WIFI password.
On the basis of the above embodiment, the establishing a communication channel with the LED display device according to the first information and the second information in step S120 includes:
step S121: and searching and obtaining a WIFI wireless local area network corresponding to the WIFI name according to the WIFI name.
Step S122: and filling the WIFI wireless local area network with the corresponding WIFI password, and connecting the WIFI wireless local area network.
Step S123: and accessing the IP address through the WIFI wireless local area network, and establishing a communication channel with the LED display equipment.
According to the embodiment of the application, the electronic equipment can be automatically connected with the LED display equipment through the WIFI name in the first information and the corresponding WIFI password, and then a communication channel with the LED display equipment is automatically established according to the IP address of the LED display equipment.
In an exemplary embodiment, to achieve that only an authorized user can control the LED display device, where a control signal corresponding to the control operation includes a control instruction and user identification information, and after receiving the control operation triggered by the target applet and transmitting the control signal corresponding to the control operation to the LED display device through the communication channel, the method includes: when the user identification information is found in the authority user identification information stored in the LED display equipment, feeding back result information for executing the control instruction; and when the user identification information is not found in the authority user identification information stored in the LED display equipment, feeding back information without authority control.
Example 2
The following is an example of the apparatus of the present application, which may be used to perform the method of example 1 of the present application. For details which are not disclosed in the embodiments of the apparatus of the present application, please refer to the contents of the method in embodiment 1 of the present application.
Referring to fig. 3, a control apparatus 200 of an LED display device disclosed in an embodiment of the present application is applied to an electronic device, where the electronic device is installed with a host program, and the host program is used to provide an operating environment for an applet, and the apparatus includes:
the information acquisition module 210 is configured to scan the applet codes displayed by the LED display device through the host program to obtain first information, second information, and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet;
a communication channel establishing module 220, configured to establish a communication channel with the LED display device according to the first information and the second information;
a target applet obtaining module 230, configured to run the target applet in the host program according to the third information;
a transmission module 240, configured to receive a control operation triggered by the target applet, and transmit a control signal corresponding to the control operation to the LED display device through the communication channel.
In the embodiment of the application, a host program scans an applet code displayed by an LED display device to obtain first information, second information and third information, wherein the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and a communication channel with the LED display device is established according to the first information and the second information; according to the third information, the target applet is operated in the host program, so that control operation is triggered in the target applet, control over the LED display equipment can be achieved, and due to the fact that a communication channel between the electronic equipment and the LED display equipment is based on a wireless local area network, compared with a mode of adopting a remote controller for control, limitation of control distance and direction can be reduced, and meanwhile the problem that the remote controller is lost and cannot be controlled can be avoided. Furthermore, the method adopts a small program to control, does not need to install special application software, saves the time for installing the application software and reduces the memory of the electronic equipment; in addition, the wireless local area network can be automatically connected by scanning the applet codes, the communication channel of the LED display equipment is automatically established, and the applet runs, so that the control can be directly carried out on the applet, the operation is simple and convenient, and the user experience is improved.
In an exemplary embodiment, the LED display device itself may provide a WIFI hotspot for the electronic device to access, so that the first information may be WIFI link information transmitted by the LED display device, and after the electronic device accesses the WIFI hotspot corresponding to the WIFI link information, the electronic device and the LED display device are in the same wireless local area network, thereby implementing communication interaction between the electronic device and the LED display device in the same wireless local area network, and if the electronic device transmits a control signal to the LED display device.
On the basis of the above embodiment, if the LED display device only emits a first WIFI signal, the first information is WIFI link information corresponding to the first WIFI signal. And unique control over the LED display equipment is realized by acquiring WIFI link information corresponding to the unique first WIFI signal transmitted by the LED display equipment.
On the basis of the above embodiment, if the LED display device transmits a plurality of WIFI signals, if the LED display device transmits a first WIFI signal and a second WIFI signal, the first WIFI signal is used for providing non-control signal transmission, if other users perform internet access connection, and the second WIFI signal is used for providing control signal transmission, the first information is WIFI link information corresponding to the second WIFI signal, so as to realize the safe and unique control of the LED display device. For example, in an application scenario of a large confidential conference, the LED display device not only needs to provide a second WIFI signal for controlling connection access control of electronic devices of the LED display device to implement screen transmission control of data materials of the LED display device, but also needs to provide a first WIFI signal for connecting participants to perform interaction for other purposes, and at this time, in order to implement unique security of control, the specific WIFI link information corresponding to the second WIFI signal is adopted to generate the applet code.
In an exemplary embodiment, the first information is WIFI link information of an external network to which the LED display device is connected. When the LED display device is connected to WIFI of other external networks, in order to enable the electronic device and the LED display device to be in the same local area network, WIFI link information of the external network connected to the LED display device may be used as the first information.
In an exemplary embodiment, the applet code is a dynamic code generated by the LED display device in response to an applet code trigger generation operation, and after acquiring the first information, the second information, and the third information. As can be understood, since the first information points to the wireless local area network where the LED display device is located, and the wireless local area network where the LED display device is located may change, for example, a WIFI hotspot emitted by the LED display device changes or an external network connected to the LED display device changes, the first information will also change; and the second information is an IP address of the LED display device in the wireless local area network, and when the wireless local area network where the LED display device is located changes, the corresponding IP address of the LED display device also changes, so that to achieve effective control over the LED display device, the small program code displayed each time is a dynamic code that is regenerated after the LED display device acquires the first information, the second information, and the third information.
In an exemplary embodiment, the WIFI link information includes a WIFI name and a corresponding WIFI password, and the network where the LED display device is located is identified and accessed through the WIFI name and the corresponding WIFI password.
In an exemplary embodiment, the communication channel establishing module 220 includes:
and the searching module is used for searching and obtaining the WIFI wireless local area network corresponding to the WIFI name according to the WIFI name.
And the network connection module is used for filling the WIFI wireless local area network with the corresponding WIFI password and connecting the WIFI wireless local area network.
And the communication channel establishing module is used for accessing the IP address through the WIFI wireless local area network and establishing a communication channel with the LED display equipment.
According to the embodiment of the application, the electronic equipment can be automatically connected with the LED display equipment through the WIFI name in the first information and the corresponding WIFI password, and then a communication channel with the LED display equipment is automatically established according to the IP address of the LED display equipment.
In an exemplary embodiment, the control signal corresponding to the control operation includes a control instruction and user identification information, and the apparatus further includes a feedback module; the feedback module is used for feeding back result information for executing the control instruction when the user identification information is found in the authority user identification information stored in the LED display equipment; and when the user identification information is not found in the authority user identification information stored in the LED display equipment, feeding back information without authority control so as to realize that only the user with authority can control the LED display equipment.
Example 3
The following is an embodiment of the apparatus of the present application, which may be used to perform the method of embodiment 1 of the present application. For details which are not disclosed in the embodiments of the apparatus of the present application, please refer to the contents of the method in embodiment 1 of the present application.
Referring to fig. 4, the present application further provides an electronic device 300, where the electronic device 300 may be any intelligent terminal, for example, a computer, a mobile phone, a tablet computer, an interactive tablet, and the electronic device may include: at least one processor 310, at least one memory 320, at least one display 330, at least one network interface 340, a user interface 350, at least one communication bus 360, and at least one camera assembly 370.
The display 330 includes a display layer and a touch layer, and the display layer is used for displaying data processed by the processor; the touch layer may include: a capacitive screen, an electromagnetic screen, an infrared screen, or the like, and generally, the touch layer may receive a touch operation or a writing operation input by a user through a finger or an input device.
The user interface 350 is mainly used for providing an input interface for a user to obtain data input by the user. Optionally, the user interface 350 may also include a standard wired interface, a wireless interface.
The network interface 340 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface).
Wherein the communication bus 360 is used to enable connection communication between these components.
The processor 310 may include one or more processing cores, among others. The processor 310 connects various parts throughout the electronic device 300 using various interfaces and lines, and performs various functions of the electronic device 300 and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 320 and calling data stored in the memory 320. Optionally, the processor 310 may be implemented in at least one hardware form of Digital Signal Processing (DSP), Field-Programmable Gate Array (FPGA), and Programmable Logic Array (PLA). The processor 310 may integrate one or a combination of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a modem, and the like. Wherein, the CPU mainly processes an operating system, a user interface, an application program and the like; the GPU is used for rendering and drawing the content required to be displayed by the display layer; the modem is used to handle wireless communications. It is understood that the modem may not be integrated into the processor 310, but may be implemented by a single chip.
The Memory 320 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). Optionally, the memory 320 includes a non-transitory computer-readable medium. The memory 320 may be used to store instructions, programs, code sets, or instruction sets. The memory 320 may include a program storage area and a data storage area, wherein the program storage area may store instructions for implementing an operating system, instructions for at least one function (such as a touch function, a sound playing function, an image playing function, etc.), instructions for implementing the above-described method embodiments, and the like; the storage data area may store data and the like referred to in the above respective method embodiments. The memory 320 may optionally be at least one storage device located remotely from the processor 310. As shown in fig. 4, the memory 320, which is a kind of computer storage medium, may include therein an operating system, a network communication module, and a user.
The processor 310 may be configured to call an application program of a control method of the LED display device stored in the memory 320, and specifically perform the following operations: scanning the small program codes displayed by the LED display equipment through the host program to obtain first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet; establishing a communication channel with the LED display equipment according to the first information and the second information; running the target applet in the host program according to the third information; and receiving control operation triggered by the target applet, and transmitting a control signal corresponding to the control operation to the LED display equipment through the communication channel.
In the embodiment of the application, a host program is used for scanning a small program code displayed by an LED display device to obtain first information, second information and third information, wherein the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and then a communication channel with the LED display device is established according to the first information and the second information; and according to the third information, the target applet is operated in the host program, so that the control operation is triggered in the target applet, and the control on the LED display equipment can be realized. Furthermore, the method adopts a small program to control, does not need to install special application software, saves the time for installing the application software and reduces the memory of the electronic equipment; in addition, the wireless local area network can be automatically connected by scanning the applet codes, the communication channel of the LED display equipment is automatically established, and the applet runs, so that the control can be directly carried out on the applet, the operation is simple and convenient, and the user experience is improved.
In an exemplary embodiment, the LED display device itself may provide a WIFI hotspot for the electronic device to access, so that the first information may be WIFI link information transmitted by the LED display device, and after the electronic device accesses the WIFI hotspot corresponding to the WIFI link information, the electronic device and the LED display device are in the same wireless local area network, thereby implementing communication interaction between the electronic device and the LED display device in the same wireless local area network, and if the electronic device transmits a control signal to the LED display device.
On the basis of the above embodiment, if the LED display device only emits the first WIFI signal, the first information is WIFI link information corresponding to the first WIFI signal. And unique control over the LED display equipment is realized by acquiring WIFI link information corresponding to the unique first WIFI signal transmitted by the LED display equipment.
On the basis of the above embodiment, if the LED display device transmits a plurality of WIFI signals, if the LED display device transmits a first WIFI signal and a second WIFI signal, the first WIFI signal is used for providing non-control signal transmission, if other users perform internet access connection, and the second WIFI signal is used for providing control signal transmission, the first information is WIFI link information corresponding to the second WIFI signal, so as to realize the safe and unique control of the LED display device. For example, in an application scenario of a large confidential conference, the LED display device not only needs to provide a second WIFI signal for controlling connection and access control of the electronic device of the LED display device to realize screen transmission control of data information of the LED display device, but also needs to provide a first WIFI signal for connecting participants to perform interaction for other purposes, and at this time, in order to realize unique security of control, the specific WIFI link information corresponding to the second WIFI signal is adopted to generate the applet code.
In an exemplary embodiment, the first information is WIFI link information of an external network to which the LED display device is connected. When the LED display device is connected with WIFI of other external networks, in order to enable the electronic device and the LED display device to be in the same local area network, WIFI link information of the external network connected with the LED display device can be used as first information.
In an exemplary embodiment, the applet code is a dynamic code generated by the LED display device in response to an applet code trigger generation operation, and after acquiring the first information, the second information, and the third information. As can be understood, since the first information points to the wireless local area network where the LED display device is located, and the wireless local area network where the LED display device is located may change, for example, a WIFI hotspot emitted by the LED display device changes or an external network connected to the LED display device changes, the first information will also change; and the second information is an IP address of the LED display device in the wireless local area network, and when the wireless local area network where the LED display device is located changes, the corresponding IP address of the LED display device also changes, so that to achieve effective control over the LED display device, the small program code displayed each time is a dynamic code that is regenerated after the LED display device acquires the first information, the second information, and the third information.
In an exemplary embodiment, the WIFI link information includes a WIFI name and a corresponding WIFI password, and the network where the LED display device is located is identified and accessed through the WIFI name and the corresponding WIFI password.
In an exemplary embodiment, the processor 310 may be configured to invoke an application program of a control method of the LED display device stored in the memory 320, and when performing an operation of establishing a communication channel with the LED display device according to the first information and the second information, perform the following operations: searching and obtaining a WIFI wireless local area network corresponding to the WIFI name according to the WIFI name; filling the WIFI wireless local area network with the corresponding WIFI password, and connecting the WIFI wireless local area network; and accessing the IP address through the WIFI wireless local area network, and establishing a communication channel with the LED display equipment. According to the embodiment of the application, the electronic equipment can be automatically connected with the LED display equipment through the WIFI name in the first information and the corresponding WIFI password, and then a communication channel with the LED display equipment is automatically established according to the IP address of the LED display equipment.
In an exemplary embodiment, the control signal corresponding to the control operation includes a control instruction and user identification information, and the processor 310 may be further configured to invoke an application program of a control method of the LED display device stored in the memory 320, and specifically perform the following operations: when the user identification information is found in the authority user identification information stored in the LED display equipment, feeding back result information for executing the control instruction; and when the user identification information is not found in the authority user identification information stored in the LED display equipment, feeding back information without authority control so as to realize that only the user with authority can control the LED display equipment.
Example 4
The present application further provides a computer-readable storage medium, on which a computer program is stored, where the instructions are suitable for being loaded by a processor and executing the method steps of embodiment 1 shown above, and specific execution processes may refer to specific descriptions shown in embodiment 1 and are not described herein again. The device where the storage medium is located can be an electronic device such as a personal computer, a notebook computer, a smart phone and a tablet computer.
For the apparatus embodiment, since it basically corresponds to the method embodiment, reference may be made to the partial description of the method embodiment for relevant points. The above-described device embodiments are merely illustrative, wherein the components described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the application. One of ordinary skill in the art can understand and implement it without inventive effort.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart block or blocks and/or flowchart block or blocks. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A control method of an LED display device is applied to an electronic device, the electronic device is provided with a host program, the host program is used for providing an operating environment for an applet, and the method comprises the following steps:
scanning the small program codes displayed by the LED display equipment through the host program to obtain first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet;
establishing a communication channel with the LED display equipment according to the first information and the second information;
running the target applet in the host program according to the third information;
and receiving a control operation triggered by the target applet, and transmitting a control signal corresponding to the control operation to the LED display equipment through the communication channel.
2. The method for controlling an LED display apparatus according to claim 1,
the first information is WIFI link information transmitted by the LED display equipment.
3. The control method of the LED display apparatus according to claim 2,
when the LED display equipment only emits a first WIFI signal, the first information is WIFI link information corresponding to the first WIFI signal;
the LED display equipment emits a first WIFI signal and a second WIFI signal, the first WIFI signal is used for providing non-control signal transmission, and when the second WIFI signal is used for providing control signal transmission, the first information is WIFI link information corresponding to the second WIFI signal.
4. The method for controlling an LED display apparatus according to claim 1,
the first information is WIFI link information of an external network connected with the LED display equipment.
5. The method for controlling an LED display apparatus according to claim 1,
the small program code is a dynamic code generated after the LED display device responds to the triggering generation operation of the small program code and acquires the first information, the second information and the third information.
6. The LED display device control method according to any one of claims 1 to 5,
the WIFI link information comprises a WIFI name and a corresponding WIFI password;
the establishing a communication channel with the LED display device according to the first information and the second information comprises:
searching and obtaining a WIFI wireless local area network corresponding to the WIFI name according to the WIFI name;
filling the WIFI wireless local area network with the corresponding WIFI password, and connecting the WIFI wireless local area network;
and accessing the IP address through the WIFI wireless local area network, and establishing a communication channel with the LED display equipment.
7. The control method of the LED display apparatus according to claim 6,
the third information comprises a page address of the target applet;
the running the target applet in the host program according to the third information includes:
accessing the page address to enter a page of a target applet through the host program; the page of the target applet is displayed with a control; the control at least comprises one or more of a switch control, a color temperature control, a brightness control and a screen transmission control.
8. A control device of an LED display device is applied to an electronic device, the electronic device is provided with a host program, the host program is used for providing an operating environment for an applet, and the device comprises:
the information acquisition module is used for scanning the small program codes displayed by the LED display equipment through the host program to acquire first information, second information and third information; the first information is used for pointing to a wireless local area network where the LED display device is located, the second information is an IP address of the LED display device in the wireless local area network, and the third information is used for indicating that the LED display device is controlled through a target applet;
the communication channel establishing module is used for establishing a communication channel with the LED display equipment according to the first information and the second information;
a target applet obtaining module, configured to run the target applet in the host program according to the third information;
and the transmission module is used for receiving the control operation triggered by the target applet and transmitting the control signal corresponding to the control operation to the LED display equipment through the communication channel.
9. An electronic device comprising a processor and a memory; characterized in that the memory stores a computer program adapted to be loaded by the processor and to execute the method of controlling an LED display device according to any one of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the method of controlling the LED display device according to any one of claims 1 to 7.
CN202110333086.XA 2021-03-29 2021-03-29 Control method and device of LED display equipment, storage medium and electronic equipment Pending CN115129284A (en)

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