CN104967654A - LED display screen content updating method - Google Patents
LED display screen content updating method Download PDFInfo
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- CN104967654A CN104967654A CN201510218751.5A CN201510218751A CN104967654A CN 104967654 A CN104967654 A CN 104967654A CN 201510218751 A CN201510218751 A CN 201510218751A CN 104967654 A CN104967654 A CN 104967654A
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- Prior art keywords
- flash disk
- usb flash
- display data
- led display
- sent
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- 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
-
- 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
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- 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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stored Programmes (AREA)
Abstract
The present invention discloses an LED display screen content updating method. The method comprises the steps of using a U disk possessing a wireless WiFi function to turn on a client station mode, accessing a hot spot AP generated by a router, and utilizing the hot spot AP to communicate with the router; accessing the U disk in an internet via the router, utilizing the internet to connect a cloud server, and establishing a wireless communication channel with the cloud server; using a terminal to receive the display data which is inputted by a user and is used to update the content on an LED display screen, and sending the display data to the cloud sever via a wireless network; using the cloud server to send the display data to the U disk via the wireless communication channel; using the U disk to receive the display data, and sending the display data to the LED display screen via a USB interface. The LED display screen content updating method enables the labor cost of updating the content of the LED display screen to be reduced, and the convenience and operationality of updating the content of the LED display screen to be improved.
Description
Technical field
The present invention relates to LED display technical field, particularly relate to a kind of LED display content updating method.
Background technology
At present, LED display common on the market, by manually holding generated display file at PC, is stored in USB flash disk, and uses the USB port on USB flash disk insertion display screen, information is imported in LED display.The function that common U disk has is memory function, stores the information paper etc. in computer, does not produce the function of WiFi.The mode of this renewal LED display content operates more complicated, and cost of labor is high, and is not easy to change displaying contents, makes LED display operability, editability lower, does not give full play to the advertisement usefulness of LED display.Therefore, this LED display content update process is very loaded down with trivial details, is not easy to the quick renewal of LED display content.
Summary of the invention
The object of this invention is to provide a kind of LED display content updating method, to realize reducing the cost of labor upgraded LED display content, improve and upgrade the convenience of LED display content and the object of ease for operation.
For solving the problems of the technologies described above, the invention provides a kind of LED display content updating method, comprising:
The USB flash disk with wireless WiFi function opens client station pattern, and the focus AP that couple in router produces utilizes described focus AP and described router communication; Wherein, the general-purpose serial bus USB interface of described USB flash disk is connected with LED display;
Described USB flash disk, by described router accessing Internet, utilizes described the Internet to be connected with cloud server, sets up the wireless communication between described cloud server;
Terminal receives the display data for upgrading the content on described LED display of user's input, and described display data are sent to described cloud server by wireless network;
Described display data are sent to described USB flash disk by described wireless communication by described cloud server;
Described USB flash disk receives described display data, and described display data are sent to described LED display by described USB interface.
Preferably, described USB flash disk comprises wireless WiFi module, master controller and memory.
Preferably, described terminal comprises personal computer PC or mobile phone.
Preferably, described wireless network comprises general packet radio service GPRS network, 3G network, 4G network or WiFi networks.
Preferably, described USB flash disk receives described display data, before described display data are sent to described LED display by described USB interface, also comprises:
Described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk;
Described terminal, by being connected with the focus AP of described USB flash disk, carries out radio communication with described USB flash disk, and described display data are sent to described USB flash disk.
Preferably, described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk, comprising:
Described wireless WiFi module in described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk.
Preferably, described USB flash disk receives described data, described display data is sent to described LED display by described USB interface, comprises:
Described wireless WiFi module receives described display data under the driving of described master controller;
Described display data are stored in described memory by described master controller;
The USB_DP pin of described USB interface drawn high by described master controller, makes USB flash disk described in described LED display identification;
Described master controller reads described display data from described memory, by the agreement of described USB interface, described display data is sent to described LED display.
Preferably, described master controller reads described display data from described memory, after by the agreement of described USB interface described display data being sent to described LED display, also comprises:
Described master controller drags down the USB_DP pin of described USB interface, makes USB flash disk described in described LED display None-identified, disconnects the connection between described LED display and described USB flash disk.
A kind of LED display content updating method provided by the present invention, when there is the USB flash disk unlatching client station pattern of WiFi function, described USB flash disk can pass through described router accessing Internet, and then utilize described the Internet to be connected with cloud server, and carry out radio communication between described cloud server, namely radio communication can be carried out between USB flash disk and cloud server, and display data are sent to and cloud server by terminal, display data are sent to USB flash disk by cloud server again, then display data can be sent to USB flash disk by cloud server by terminal, display data are sent to LED display by USB flash disk again, as can be seen here, the method does not need by PC software, directly be sent to USB flash disk by cloud server by needing the display data carrying out upgrading, USB flash disk by upgrade display data transmissions in LED display, reduce the cost of labor that LED display content is upgraded, improve the convenience and ease for operation that upgrade LED display content.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The flow chart of a kind of LED display content updating method that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of LED display content updating method, to realize reducing the cost of labor upgraded LED display content, improves the convenience and ease for operation that upgrade LED display content.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the flow chart of a kind of LED display content updating method that Fig. 1 provides for the embodiment of the present invention, the method comprises:
Step S101: the USB flash disk with wireless WiFi function opens client station pattern, the focus AP that couple in router produces utilizes described focus AP and described router communication.
Wherein, the general-purpose serial bus USB interface of described USB flash disk is connected with LED display.
Concrete, described USB flash disk comprises wireless WiFi module, master controller and memory, and the described wireless WiFi module in described USB flash disk opens hotspot pattern, to generate wireless access points AP.
Concrete, described USB flash disk opens client station pattern, namely connection route pattern is opened, the AP focus produced with router is connected, and be connected on this wide area network of the Internet Interne by router, further, terminal by GPRS or the AP focus connecting the generation of this router, and can carry out long distance wireless wan communication between described router.
Step S102: described USB flash disk, by described router accessing Internet, utilizes described the Internet to be connected with cloud server, sets up the wireless communication between described cloud server;
Step S103: terminal receives the display data for upgrading the content in described LED display screen of user's input, and described display data are sent to described cloud server by wireless network;
Wherein, described terminal comprises personal computer PC or mobile phone, and described display data are for upgrading the content on described LED display.Described wireless network comprises general packet radio service GPRS, 3G network, 4G network or WiFi networks.Such as, after user is good by display data editing on mobile phone, by GPRS network, display data are sent to cloud server in the Internet, or user on mobile phone, display data editing is good after, be sent to cloud server in the Internet by WiFi network by showing data.
Step S104: described display data are sent to described USB flash disk by described wireless communication by described cloud server;
Concrete, described display data are sent to described router by described cloud server, and described display data are sent to described USB flash disk by described router;
Described display data are sent to described LED display by described USB interface by step S105: described USB flash disk receives described display data.
A kind of LED display content updating method provided by the present invention, when there is the USB flash disk unlatching client station pattern of WiFi function, described USB flash disk can pass through described router accessing Internet, and then utilize described the Internet to be connected with cloud server, and carry out radio communication between described cloud server, namely radio communication can be carried out between USB flash disk and cloud server, and display data are sent to and cloud server by terminal, display data are sent to USB flash disk by cloud server again, then display data can be sent to USB flash disk by cloud server by terminal, display data are sent to LED display by USB flash disk again, as can be seen here, the method does not need by PC software, directly be sent to USB flash disk by cloud server by needing the display data carrying out upgrading, USB flash disk by upgrade display data transmissions in LED display, reduce the cost of labor that LED display content is upgraded, improve the convenience and ease for operation that upgrade LED display content.
Based on above-described embodiment, preferably, based on step S105: described USB flash disk receives described data, described display data are sent to described LED display by described USB interface, this step adopts following steps to realize:
Step S21: described wireless WiFi module receives described display data under the driving of described master controller;
Step S22: described display data are stored in described memory by described master controller;
Step S23: the USB_DP pin of described USB interface drawn high by described master controller, makes USB flash disk described in described LED display identification;
Described display data are sent to described LED display by the agreement of described USB interface by step S24: described master controller reads described display data from described memory.
Preferably, based on step S24: described master controller reads described display data from described memory, by the agreement of described USB interface, described display data are sent to described LED display, after this step, further comprising the steps of:
S25: described master controller drags down the USB_DP pin of described USB interface, makes USB flash disk described in described LED display None-identified, disconnects the connection between described LED display and described USB flash disk.
Another LED display content updating method provided by the present invention, the USB flash disk with wireless WiFi function opens client station pattern, the focus AP that couple in router produces, utilize described focus AP and described router communication, described USB flash disk is by described router accessing Internet, described the Internet is utilized to be connected with cloud server, set up the wireless communication between described cloud server, terminal receives the display data for upgrading the content in described LED display screen of user's input, described display data are sent to described cloud server by wireless network, described display data are sent to described USB flash disk by described wireless communication by described cloud server.
Further, wireless WiFi module in described USB flash disk receives described display data under the driving of described master controller, described display data are stored in described memory by the master controller in described USB flash disk, the USB_DP pin of described USB interface drawn high by described master controller, make USB flash disk described in described LED display identification, described master controller reads described display data from described memory, by the agreement of described USB interface, described display data are sent to described LED display, then, described master controller drags down the USB_DP pin of described USB interface, make USB flash disk described in described LED display None-identified, disconnect the connection between described LED display and described USB flash disk.
Visible, when there is the USB flash disk unlatching client station pattern of WiFi function, described USB flash disk can pass through described router accessing Internet, and then utilize described the Internet to be connected with cloud server, and carry out radio communication between described cloud server, namely radio communication can be carried out between USB flash disk and cloud server, and display data are sent to and cloud server by terminal, display data are sent to USB flash disk by cloud server again, then display data can be sent to USB flash disk by cloud server by terminal, display data are sent to LED display by USB flash disk again, as can be seen here, the method does not need by PC software, directly be sent to USB flash disk by cloud server by needing the display data carrying out upgrading, USB flash disk by upgrade display data transmissions in LED display, reduce the cost of labor that LED display content is upgraded, improve the convenience and ease for operation that upgrade LED display content.
Based on above-described embodiment, preferably, further comprising the steps of before step S105:
Step S31: described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk;
Described display data are sent to described USB flash disk by step S32: described terminal, by being connected with the focus AP of described USB flash disk, carries out radio communication with described USB flash disk.
Wherein, step S31 and step S101 is choice relation arranged side by side, and namely described USB flash disk carries out corresponding function course under different open modes.
Another LED display content updating method provided by the present invention, the described USB flash disk with WiFi function opens hotspot pattern, the focus AP of USB flash disk can be produced, terminal is connected into the focus AP of described USB flash disk, and then radio communication can be carried out by the focus AP of described USB flash disk and USB flash disk, display data are sent to USB flash disk, display data are sent to LED display by USB flash disk again, then the method does not need by PC software, terminal is directly utilized to be sent to USB flash disk by focus AP by needing the display data carrying out upgrading, USB flash disk by upgrade display data transmissions in LED display, reduce the cost of labor that LED display content is upgraded, improve the convenience and ease for operation that upgrade LED display content.
Above a kind of LED display content updating method provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (8)
1. a LED display content updating method, is characterized in that, comprising:
The USB flash disk with wireless WiFi function opens client station pattern, and the focus AP that couple in router produces utilizes described focus AP and described router communication; Wherein, the general-purpose serial bus USB interface of described USB flash disk is connected with LED display;
Described USB flash disk, by described router accessing Internet, utilizes described the Internet to be connected with cloud server, sets up the wireless communication between described cloud server;
Terminal receives the display data for upgrading the content on described LED display of user's input, and described display data are sent to described cloud server by wireless network;
Described display data are sent to described USB flash disk by described wireless communication by described cloud server;
Described USB flash disk receives described display data, and described display data are sent to described LED display by described USB interface.
2. the method for claim 1, is characterized in that, described USB flash disk comprises wireless WiFi module, master controller and memory.
3. the method for claim 1, is characterized in that, described terminal comprises personal computer PC or mobile phone.
4. the method for claim 1, is characterized in that, described wireless network comprises general packet radio service GPRS network, 3G network, 4G network or WiFi networks.
5. the method for claim 1, is characterized in that, described USB flash disk receives described display data, before described display data are sent to described LED display by described USB interface, also comprises:
Described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk;
Described terminal, by being connected with the focus AP of described USB flash disk, carries out radio communication with described USB flash disk, and described display data are sent to described USB flash disk.
6. method as claimed in claim 3, is characterized in that, described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk, comprising:
Described wireless WiFi module in described USB flash disk opens hotspot pattern, to generate the focus AP of described USB flash disk.
7. method as claimed in claim 3, it is characterized in that, described USB flash disk receives described data, described display data is sent to described LED display by described USB interface, comprises:
Described wireless WiFi module receives described display data under the driving of described master controller;
Described display data are stored in described memory by described master controller;
The USB_DP pin of described USB interface drawn high by described master controller, makes USB flash disk described in described LED display identification;
Described master controller reads described display data from described memory, by the agreement of described USB interface, described display data is sent to described LED display.
8. method as claimed in claim 7, it is characterized in that, described master controller reads described display data from described memory, after by the agreement of described USB interface described display data being sent to described LED display, also comprises:
Described master controller drags down the USB_DP pin of described USB interface, makes USB flash disk described in described LED display None-identified, disconnects the connection between described LED display and described USB flash disk.
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| CN201510218751.5A CN104967654A (en) | 2015-04-30 | 2015-04-30 | LED display screen content updating method |
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| CN201510218751.5A CN104967654A (en) | 2015-04-30 | 2015-04-30 | LED display screen content updating method |
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| CN105321470A (en) * | 2015-11-16 | 2016-02-10 | 西安诺瓦电子科技有限公司 | Control method and control device for accessing display screen control system into Internet |
| CN105516450A (en) * | 2015-10-21 | 2016-04-20 | 上海智显光电科技有限公司 | Elevator floor display method and device employing cellphone and sensor to update display |
| CN105847915A (en) * | 2016-04-07 | 2016-08-10 | 宁波金格奥电器有限公司 | Cloud control perspective playing screen and cabinet equipped with cloud control perspective playing screen |
| CN106056363A (en) * | 2016-06-27 | 2016-10-26 | 赵世娣 | Visualized personnel management apparatus and method |
| CN108011901A (en) * | 2016-10-31 | 2018-05-08 | 北京乐知行软件有限公司 | A kind of class's photo wall shows update method and system |
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