CN115514749A - Implementation method of signature wall, display device, server and readable storage medium - Google Patents
Implementation method of signature wall, display device, server and readable storage medium Download PDFInfo
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- CN115514749A CN115514749A CN202211200173.9A CN202211200173A CN115514749A CN 115514749 A CN115514749 A CN 115514749A CN 202211200173 A CN202211200173 A CN 202211200173A CN 115514749 A CN115514749 A CN 115514749A
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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]
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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Abstract
The invention provides a method for realizing a signature wall, a display device, a server and a readable storage medium, wherein the method comprises the following steps: the method comprises the steps that a display device obtains a network address, and the network address can be used for an external access to a to-be-displayed signature wall canvas; displaying a signature wall canvas in a first display area of a display device; the user equipment can load and display the signature wall canvas based on the network address, display the signature on the signature wall canvas displayed by the local machine according to the input of a user, generate signature information and synchronize the signature information to the display device; the display device receives signature information synchronized by user equipment; and the display device updates the displayed signature wall canvas according to the signature information and displays the updated signature wall canvas. In the invention, the user does not need to directly sign on the display device, so that the signature is more convenient, and a plurality of users can also sign simultaneously through own user equipment respectively, thereby improving the efficiency of multi-user signature.
Description
Technical Field
The embodiment of the invention relates to the technical field of display, in particular to a method for realizing a signature wall, a display device, a server and a readable storage medium.
Background
The signature wall is an object for providing signatures for multiple people, and at present, a technology for realizing the function of the signature wall through a display device is provided, but in a common situation, a user is required to directly sign on a touch screen of the display device, and for a scene needing multiple people to sign, if the size of the display device is small, the requirement of simultaneous signing by multiple people cannot be met.
Disclosure of Invention
The embodiment of the invention provides a method for realizing a signature wall, a display device, a server and a readable storage medium, which are used for solving the problem that simultaneous signature of a plurality of people is difficult to meet when the display device is used for realizing the function of the signature wall.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a method for implementing a signature wall, where the method includes:
acquiring a network address, wherein the network address can be used for an external access to a to-be-displayed signature wall canvas of a display device;
displaying the signature wall canvas in a first display area of the display device; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the display device;
receiving signature information synchronized by the user equipment;
and updating the displayed signature wall canvas according to the signature information, and displaying the updated signature wall canvas.
Optionally, the acquiring the network address includes:
connecting a local area network, and acquiring an IP address of the display device in the local area network;
starting local http network service;
and generating the network address according to the IP address of the display device in the local area network and a local html resource path, wherein the local html resource path is used for acquiring html resources, and the html resources comprise paths used for acquiring the signature wall canvas displayed by the display device.
Optionally, the acquiring the network address includes:
establishing a long connection with a remote server;
sending local information to the remote server, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
receiving a network address generated by the remote server based on the local information.
Optionally, after acquiring the network address, the method further includes:
generating access information of the signature wall canvas according to the network address; the access information comprises the network address;
and displaying the access information of the signature wall canvas in a second display area of the display device.
Optionally, the access information is a two-dimensional code.
Optionally, the method further includes:
receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending a prompt message of locking failure to the user equipment;
and if the target signature area does not comprise the signature and is not locked, locking the target signature area, and associating the target signature area with the equipment information of the user equipment.
Optionally, the locking the target signature area, and associating the target signature area with the device information of the user equipment, further includes:
acquiring user information associated with the user equipment;
inquiring whether historical signature information corresponding to the user information is stored in a signature information database;
if the historical signature information corresponding to the user information is stored in the signature information database, the historical signature information corresponding to the user information is obtained and sent to the user equipment for selection, wherein the user equipment synchronizes the selected historical signature information to the display device.
Optionally, the updating the signature wall canvas according to the signature information includes:
and updating the signature information to the corresponding target signature area.
Optionally, the signature information includes handwriting track point information of the signature; the method for acquiring the signature information sent by the user equipment further comprises the following steps:
forming signature handwriting information according to the handwriting track point information in the signature information;
and beautifying the handwriting of the signature handwriting information by adopting a handwriting beautifying algorithm to form beautified handwriting information.
Optionally, the width of the signature wall canvas is greater than the width of the first display area, and the method further includes:
receiving a dragging instruction, wherein the dragging instruction is used for dragging the signature wall canvas to move in the first display area;
and displaying the dragged signature wall canvas in the first display area according to the dragging instruction.
Optionally, the method further includes:
receiving a zoom instruction for the signature wall canvas;
and according to the zooming instruction, zooming in or zooming out the signature wall canvas.
Optionally, the method further comprises at least one of:
receiving a first setting instruction for the signature wall canvas, wherein the first setting instruction is used for setting the background of the signature wall canvas;
receiving a second setting instruction for the signature wall canvas, wherein the second setting instruction is used for setting the theme of the signature wall canvas;
and receiving a third setting instruction for the signature wall canvas, wherein the third setting instruction is used for setting a signature template of the signature wall canvas.
Optionally, the method further comprises at least one of:
exporting and saving the signature wall canvas;
sharing the signing wall canvas to other equipment according to a sharing instruction;
and printing the signature wall canvas according to a printing instruction.
In a second aspect, an embodiment of the present invention provides a method for implementing a signature wall, including:
establishing a long connection with a display device;
receiving local information sent by a display device, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
generating a network address according to the local information, wherein the network address can be used for externally accessing a signature wall canvas displayed by the display device;
sending the network address to the display device;
acquiring signature information sent by user equipment, wherein the user equipment loads and displays the signature wall canvas based on the network address, displays a signature on the signature wall canvas displayed by a local machine according to the input of a user, generates signature information and sends the signature information to the remote server;
and sending the signature information to the display device.
Optionally, the method further includes:
receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending a prompt message of locking failure to the user equipment;
and if the target signature area does not comprise a signature and is not locked, locking the target signature area, and associating the target signature area with the equipment information of the user equipment.
In a third aspect, an embodiment of the present invention provides a display device, including:
the first acquisition module is used for acquiring a network address, and the network address can be used for externally accessing a signature wall canvas to be displayed by a display device;
a first display module for displaying the signature wall canvas in a first display area of the display device; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the display device;
a first receiving module, configured to receive signature information synchronized by the user equipment;
and the second display module is used for updating the displayed signature wall canvas according to the signature information and displaying the updated signature wall canvas.
In a fourth aspect, an embodiment of the present invention provides a server, including:
the connection module is used for establishing long connection with the display device;
the system comprises a first receiving module, a second receiving module and a display device, wherein the first receiving module is used for receiving local information sent by the display device, the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
the generation module is used for generating a network address according to the local information, and the network address can be used for externally accessing the signature wall canvas displayed by the display device;
a first sending module, configured to send the network address to the display device; (ii) a
The first acquisition module is used for acquiring signature information sent by user equipment, wherein the user equipment loads and displays the signature wall canvas based on the network address, displays a signature on the signature wall canvas displayed by the user according to the input of the user, generates signature information and sends the signature information to the remote server;
and the second sending module is used for sending the signature information to the display device.
In a fifth aspect, an embodiment of the present invention provides an electronic whiteboard, including a processor and a memory, where the memory stores a program or instructions executable on the processor, and the program or instructions, when executed by the processor, implement the steps of the method for implementing a signature wall as described in the first aspect.
In a sixth aspect, an embodiment of the present invention provides a server, including a processor and a memory, where the memory stores a program or instructions executable on the processor, and the program or instructions, when executed by the processor, implement the steps of the signature wall implementation method according to the second aspect.
In a seventh aspect, an embodiment of the present invention provides a readable storage medium, on which a program or instructions are stored, where the program or instructions, when executed by a processor, implement the steps of the method for implementing a signature wall according to the first aspect or the second aspect.
In the embodiment of the invention, the display device acquires the network address of the signature wall canvas which can be externally accessed and displayed by the display device, the signature wall canvas is displayed in the first display area of the display device, the user equipment can load the signature wall canvas to the user equipment through the network address for display, the user equipment displays the signature on the signature wall canvas displayed by the local machine according to the input of the user, generates signature information and synchronizes the signature information to the display device, and the user does not need to directly sign on the display device, so that the signature of the user is more convenient.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flowchart of a method for implementing a signature wall according to an embodiment of the present invention;
FIG. 2 is a second flowchart illustrating a method for implementing a signature wall according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a system according to an embodiment of the present invention;
fig. 4 is a third schematic flowchart of a method for implementing a signature wall according to an embodiment of the present invention;
FIG. 5 is a second schematic structural diagram of a system according to an embodiment of the present invention;
FIG. 6 is a fourth flowchart illustrating a method for implementing a signature wall according to an embodiment of the present invention;
fig. 7 is a fifth flowchart illustrating a method for implementing a signature wall according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a display device according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a server according to an embodiment of the present invention;
FIG. 10 is a second schematic view of a display device according to an embodiment of the present invention;
fig. 11 is a second schematic structural diagram of a server according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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 invention.
Referring to fig. 1, an embodiment of the present invention provides a method for implementing a signature wall, which is applied to a display device, and in the embodiment of the present invention, the display device may be, for example, an electronic whiteboard, or a display with a touch display screen. An electronic whiteboard, also called an interactive intelligent tablet, a smart all-in-one machine, an intelligent conference tablet and the like, is an integrated device for performing human-computer interaction operations such as handwriting on a display tablet and controlling display contents through a touch technology. The implementation method of the signature wall comprises the following steps:
step 11: acquiring a network address, wherein the network address can be used for an external access to a to-be-displayed signature wall canvas of a display device;
in the embodiment of the invention, the signature wall canvas is the signature wall.
In this embodiment of the present invention, the network address may also be referred to as a url (Uniform Resource Locator) address or a website address.
Step 12: displaying the signature wall canvas in a first display area of the electronic whiteboard; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the electronic whiteboard;
step 13: receiving signature information synchronized by the user equipment;
step 14: and updating the displayed signature wall canvas according to the signature information, and displaying the updated signature wall canvas.
In the embodiment of the invention, the display device acquires the network address of the signature wall canvas which can be accessed by the outside and is to be displayed by the display device, the signature wall canvas is displayed in the first display area of the display device, the user equipment can load the signature wall canvas to the user equipment through the network address for displaying, the user equipment displays the signature on the signature wall canvas displayed by the local machine according to the input of the user, generates the signature information and synchronizes the signature information to the display device, and the user does not need to directly sign on the display device, so that the signature of the user is more convenient.
In this embodiment of the present invention, optionally, after acquiring the network address, the method further includes:
generating access information of the signature wall canvas according to the network address; the access information comprises the network address;
and displaying the access information of the signature wall canvas in a second display area of the display device.
In this embodiment of the present invention, optionally, the first display area and the second display area may be different display areas. Of course, the second display area is not limited to this, and the second display area may be located in the first display area.
In the embodiment of the present invention, the user equipment may be a mobile phone or a tablet computer.
Optionally, the access information may be a two-dimensional code. The two-dimensional code includes information of the network address. Of course, other information may be included, such as the validity time of the access, etc. If the access information is the two-dimensional code, the user equipment can scan the two-dimensional code through an APP such as a browser or a WeChat, acquire the network address, and load and display the signature wall canvas according to the acquired network address.
Optionally, the access information may also be a network address itself, and the user device may access the signature wall canvas by inputting the network address.
In the embodiment of the present invention, the network address may be obtained in two ways, which are described below separately.
In some embodiments of the present invention, optionally, referring to fig. 2, the acquiring the network address includes:
step 21: connecting a local area network, and acquiring an IP address of the display device in the local area network;
step 22: starting local http (Hyper Text Transfer Protocol) network service;
step 23: and generating the network address according to an IP address of the display device in the local area network and a local html (Hyper Text Markup Language) resource path, wherein the local html resource path is used for acquiring html resources, and the html resources comprise paths for acquiring a signature wall canvas displayed by the display device.
In this way, referring to fig. 3, the user equipment may load html resources through accessing the local area network and through the access information (such as the two-dimensional code), and obtain the signature wall canvas displayed by the display device through the loaded html resources.
In this embodiment of the present invention, optionally, the method may further include: and displaying a prompt tag on the html webpage, wherein the prompt tag prompts a user to connect a local area network in the same network segment with the display device.
In some embodiments of the present invention, optionally, referring to fig. 4, the acquiring the network address includes:
step 41: in the WebSocket API, two communication parties can directly establish persistent connection and perform bidirectional data transmission only by completing one handshake.
Step 42: sending local information to the remote server, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining the signature wall canvas displayed by the display device;
step 43: receiving a network address generated by the remote server based on the local information.
And meanwhile, the remote server also needs to bind the local information with the network address.
In this manner, referring to fig. 5, the user equipment may access the remote server through the access information (such as the two-dimensional code), and obtain the signature wall canvas displayed by the display device through the remote server.
In the embodiment of the present invention, optionally, the signature wall canvas includes a plurality of signature regions, for example, the signature wall canvas may be divided into a plurality of rectangles arranged in a row-column manner, each rectangle is a signature region, a boundary of the signature region may be displayed or not displayed, and each signature region may be selected by only one user at the same time. The user can freely select the signature area as desired.
In the embodiment of the present invention, optionally, referring to fig. 6, the method further includes:
step 61: receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the user equipment accesses the display device through the local area network, the step 61 is to receive a locking request sent by the user equipment, and if the user equipment accesses the display device through the remote server, the step 61 is to receive the locking request sent by the user equipment through the remote server.
Step 62: if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending a prompt message of locking failure to the user equipment;
rejecting the lock request may be, for example, setting the target signature region to a non-editable state.
If the user equipment accesses the display device through the local area network, the step 62 is to receive a locking request sent by the user equipment, and if the user equipment accesses the display device through the remote server, the step 61 is to receive a locking request sent by the remote server.
That is, once a certain signature region has included a signature, other users cannot sign in that region, thereby avoiding user tampering with other users' signatures. Once a certain signature region is currently being edited by a user, other users cannot sign in the region, so that mutual interference of user signatures is avoided.
And step 63: if the target signature region does not include a signature and is not locked, locking the target signature region, and associating the target signature region with device information (such as a MAC address, an IMEI (International Mobile Equipment Identity, etc.)) of the user Equipment.
Optionally, after locking the target signature region, the method further includes: and sending prompt information of successful locking to the user equipment.
In the embodiment of the present invention, the steps 61 to 63 are executed by the display device, and in some other embodiments of the present invention, the steps may also be executed by a remote server.
In this embodiment of the present invention, optionally, the updating the signature wall canvas according to the signature information includes: and updating the signature information to the corresponding target signature area.
In this embodiment of the present invention, optionally, referring to fig. 6, the locking the target signature area and associating the target signature area with the device information of the user equipment, and then further includes:
step 64: acquiring user information associated with the user equipment;
the user information includes, for example, at least one of: the user head portrait, name, mobile phone number, identification number, job information, job number, nickname and the like.
The user information related to the user equipment can be directly obtained through a local area network, or the user information related to the user equipment can be obtained through a remote server.
Step 65: inquiring whether historical signature information corresponding to the user information is stored in a signature information database;
in the embodiment of the invention, the display device comprises a signature information database, and the signature information database stores the historical received signature information.
And step 66: and if the historical signature information corresponding to the user information is stored in the signature information database, acquiring the historical signature information corresponding to the user information and sending the historical signature information to the user equipment for selection, wherein the user equipment synchronizes the selected historical signature information to the display device.
In the embodiment of the present invention, optionally, the signature information includes handwriting track point information of the signature; the method for acquiring the signature information sent by the user equipment further comprises the following steps: forming the handwriting information of the signature according to the handwriting track point information in the signature information; and beautifying the handwriting of the signed handwriting information by adopting a handwriting beautifying algorithm to form beautified handwriting information. In the embodiment of the invention, a plurality of handwriting beautifying algorithms can be adopted to beautify the handwriting of the signed handwriting information, a plurality of beautified handwriting information is formed and pictures are generated and sent to user equipment for selection, and after the user equipment acquires the pictures, one picture can be selected and the selected information is sent to the display device.
In this embodiment of the present invention, optionally, the width of the signature wall canvas is greater than the width of the first display area, and the first display area may display only a part of the signature wall canvas. To enable display of other portions of the signature wall canvas, the method further comprises: receiving a dragging instruction, wherein the dragging instruction is used for dragging the signature wall canvas to move in the first display area; and displaying the dragged signature wall canvas in the first display area according to the dragging instruction. Optionally, the signature wall canvas can be dragged to move up or down to the left or right. According to the method, the width of the signature wall canvas can be determined according to the number of people needing to sign, and the width of the signature wall canvas is not limited by the width of the first display area.
In this embodiment of the present invention, optionally, the method further includes: receiving a zoom instruction for the signature wall canvas; and according to the zooming instruction, the signature wall canvas is displayed in an enlarged or reduced mode, so that the user can conveniently check the signature wall canvas.
In this embodiment of the present invention, optionally, the method further includes at least one of:
receiving a first setting instruction for the signature wall canvas, wherein the first setting instruction is used for setting the background of the signature wall canvas; in the embodiment of the invention, a plurality of backgrounds can be stored and displayed according to the background selected in the first setting instruction of the user.
Receiving a second setting instruction for the signature wall canvas, wherein the second setting instruction is used for setting the theme of the signature wall canvas; in the embodiment of the present invention, a plurality of themes may be stored, and displayed according to a theme selected in the second setting instruction of the user.
And receiving a third setting instruction for the signature wall canvas, wherein the third setting instruction is used for setting a signature template of the signature wall canvas. In the embodiment of the present invention, a plurality of signature templates may be stored and displayed according to a signature template selected in a third setting instruction of a user.
In the embodiment of the invention, pictures of the wall canvas of the signature can be exported if needed after the signature, and the pictures can be printed or can be quickly shared through mails, social software and the like. That is, optionally, the method further comprises at least one of:
exporting and saving the signature wall canvas;
sharing the signing wall canvas to other equipment according to a sharing instruction;
and printing the signature wall canvas according to a printing instruction.
The display device in the embodiment of the present invention supports hardware such as a touch screen and a network card, and software such as an operating system, which may be, for example, an Android system, but is not limited thereto. The display device is provided with signature wall software which executes the method for realizing the signature wall executed by the display device.
Referring to fig. 7, an embodiment of the present invention further provides a method for implementing a signature wall, including:
step 71: establishing a long connection with a display device;
step 72: receiving local information sent by a display device, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
step 73: generating a network address according to the local information, wherein the network address can be used for externally accessing a signature wall canvas displayed by the display device;
step 74: sending the network address to the display device;
step 75: acquiring signature information sent by user equipment, wherein the user equipment loads and displays the signature wall canvas based on the network address, displays a signature on the signature wall canvas displayed by a local machine according to the input of a user, generates signature information and sends the signature information to the remote server;
step 76: and sending the signature information to the display device.
In this embodiment of the present invention, optionally, the signature wall canvas includes a plurality of signature regions, and the method further includes:
receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending a prompt message of locking failure to the user equipment;
and if the target signature area does not comprise a signature and is not locked, locking the target signature area, and associating the target signature area with the equipment information of the user equipment.
The implementation method of the signature wall of the present invention is exemplified below with reference to specific application scenarios.
In the following embodiments, a display device is described as an example of an electronic whiteboard.
The first embodiment is as follows: realizing signature wall through local area network
The method for implementing the signature wall comprises the following steps:
1. the electronic whiteboard is connected with the local area network, signature wall software is opened, the electronic whiteboard displays a signature wall canvas of the signature wall software in a first display area, the signature wall software automatically starts local http network service, and simultaneously acquires the current local area network IP address and a local html resource path to generate a url address (namely a network address) for external access;
2. and the signature wall software generates a two-dimensional code according to the generated url address, and prompts and displays a prompt tag in the html webpage, wherein the prompt tag prompts a user to connect a local area network in the same network segment with the display device.
3. And the electronic whiteboard displays the two-dimensional code in the second display area.
4. A user scans a two-dimensional code displayed by an electronic whiteboard through a browser or other APPs (application) of user equipment such as a mobile phone or a tablet personal computer and the like, and loads html (hypertext markup language) resources of http network services started by the electronic whiteboard through url (hypertext markup language) addresses in the two-dimensional code;
5. the user equipment acquires the signature wall canvas of the signature wall software of the electronic whiteboard through the loaded html resource, selects a signature area on the signature wall canvas, generates a locking request, and sends the locking request to the signature wall software of the electronic whiteboard, wherein the locking request comprises the position information of the signature area;
6. the signature wall canvas is divided into a plurality of signature areas, each signature area can be selected by one user, and if the user does not sign the position, the locking can be released for the next user to select; the locking process of the signature area is as follows: firstly, checking whether the signature area has a signature or not, if so, locking fails, if not, judging whether the card name area is locked or not, if so, locking fails, if not, locking the signature area, associating user equipment information (such as MAC address, imei and the like) of a user, and meanwhile, synchronizing a locking result to the user equipment, prompting the user of locking failure, and prompting the user of next operation if locking succeeds;
7. after the user successfully locks the signature area, the electronic whiteboard can associate user information, such as an associated user head portrait, a name, a mobile phone number, an identification number, position information and the like; and a third-party application login account number of the user can also be associated, such as a job number, a mobile phone number, a nickname and the like, and the following steps are automatically carried out: inquiring whether historical signature information corresponding to the user information is stored in a signature information database; if the historical signature information corresponding to the user information is stored in the signature information database, the historical signature information corresponding to the user information is obtained and sent to the user equipment for selection, so that signature operation of a user is omitted, and one-key signature is completed. And the user equipment synchronizes the selected historical signature information to the electronic whiteboard.
Or, after the user selects the locked signature area, the user can perform subsequent signature operation, and can write on the signature wall painting displayed by the user equipment to generate signature information, wherein the signature information comprises handwriting track electrical information and position information of the signature area, the signature information is synchronized to the electronic whiteboard, and the electronic whiteboard calls a plurality of handwriting beautifying algorithms after receiving the signature information to generate different beautified handwriting information; after the user signs the name, the user can obtain a picture generated by handwriting information of different handwriting beautifying algorithms from the electronic whiteboard through page operation, after obtaining the signature picture, the user can select one piece of handwriting information according to personal preference, and after selection, the selected information is sent to the electronic whiteboard;
8. after the signature wall software of the electronic whiteboard acquires the signature information selected by the user, combining the handwriting information into the locked signature area of the currently displayed signature wall canvas for displaying, thereby completing the signature process;
9. the signing wall canvas can be shared to signers or other third parties through various ways such as mails, weChats, qq and the like according to needs;
10. the signature information can be shared to a signature information database according to the signature wall canvas, and an analysis report is generated through big data processing.
Scheme II: realize signature wall through internet
1. The electronic whiteboard is connected with the Internet, signature wall software is opened, the electronic whiteboard displays a signature wall canvas of the signature wall software in a first display area, the signature wall software establishes long connection with a remote server (for example, websocket service is established), and meanwhile local information is synchronized to the remote server, the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise a path used for obtaining the signature wall canvas displayed by the electronic whiteboard; the remote server returns a network address for access (the network address is bound with the local information);
2. the electronic whiteboard generates a corresponding two-dimensional code according to the network address, displays the two-dimensional code in the second display area, and can also display prompt information for prompting a signature user to acquire a canvas of the signature wall software through scanning the code by corresponding software;
3. a user scans a two-dimensional code displayed on the electronic whiteboard through a browser or other APP of user equipment such as a mobile phone or a tablet personal computer and the like, accesses a remote service area according to a network address in the two-dimensional code, and acquires a signature wall canvas of the electronic whiteboard bound with the network address;
4. the method comprises the steps that user equipment obtains a signature wall canvas displayed by signature wall software of an electronic whiteboard through a remote server, selects a signature area on the signature wall canvas, generates a locking request, and sends the locking request to the remote server, wherein the locking request comprises position information of the signature area; the remote server synchronizes the locking request to the signature wall software of the electronic whiteboard establishing a binding relationship with the locking request through the established long connection;
5. the signature wall canvas is divided into a plurality of signature areas, each signature area can be selected by one user, and if the user does not sign the position, the locking can be released for the next user to select; the locking process of the signature area is as follows: firstly, checking whether the signature area has a signature or not, if so, locking fails, if not, judging whether the card name area is locked or not, if so, locking fails, if not, locking the signature area, associating user equipment information (such as MAC address, imei and the like) of a user, and meanwhile, synchronizing a locking result to the user equipment, prompting the user of the next operation if the locking fails, and prompting the user of the next operation if the locking succeeds; the step can be completed through signature wall software of the electronic whiteboard and can also be completed through a remote server. If the locking is finished through the remote server, in the last step, the remote server does not need to synchronize the locking request to the signature wall software of the electronic whiteboard establishing the binding relation with the locking request;
6. after the user successfully locks the signature area, the electronic whiteboard or the remote server can associate user information, such as head portrait, name, mobile phone number, identity card number, position information and the like of the associated user; and a third-party application login account number of the user can also be associated, such as a job number, a mobile phone number, a nickname and the like, and the following steps are automatically carried out: inquiring whether historical signature information corresponding to the user information is stored in a signature information database; if the historical signature information corresponding to the user information is stored in the signature information database, the historical signature information corresponding to the user information is obtained and sent to the user equipment for selection, so that the signature operation of the user is omitted, and one-key signature is completed. And the user equipment synchronizes the selected historical signature information to the electronic whiteboard.
Or, the user can perform subsequent signature operation after selecting the locked signature area, can write on the signature wall painting displayed by the user equipment to generate signature information, wherein the signature information comprises handwriting track electrical information and position information of the signature area, and is synchronized to a remote server or an electronic whiteboard (sent by the remote server), and the remote server or the electronic whiteboard calls a plurality of handwriting beautifying algorithms after receiving the signature information to generate different beautified handwriting information; after the user signs the name, the user can obtain a picture generated by handwriting information of different handwriting beautifying algorithms from the electronic whiteboard through page operation, after obtaining the signature picture, the user can select one piece of handwriting information according to personal preference, and after selection, the selected information is sent to the electronic whiteboard;
7. after the signature wall software of the electronic whiteboard acquires the signature information selected by the user, combining the handwriting information into the locked signature area of the currently displayed signature wall canvas for displaying, thereby completing the signature process;
8. the signing wall canvas can be shared to signers or other third parties through various ways such as mails, weChats, qq and the like according to needs;
9. the signature information can be shared to a signature information database according to the signature wall canvas, and an analysis report is generated through big data processing.
Referring to fig. 8, an embodiment of the invention further provides a display device 80, including:
a first obtaining module 81, configured to obtain a network address, where the network address is used for an external access to a to-be-displayed signature wall canvas of a display device;
a first display module 82 for displaying the signature wall canvas in a first display area of the display device; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the display device;
a first receiving module 83, configured to receive signature information synchronized by the user equipment;
and a second display module 84, configured to update the displayed signature wall canvas according to the signature information, and display the updated signature wall canvas.
Optionally, the first obtaining module 81 is configured to connect to a local area network, and obtain an IP address of the display device in the local area network; starting local http network service; and generating the network address according to the IP address of the display device in the local area network and a local html resource path, wherein the local html resource path is used for acquiring html resources, and the html resources comprise paths used for acquiring the signature wall canvas displayed by the display device.
Optionally, the first obtaining module 81 is configured to establish a long connection with a remote server; sending local information to the remote server, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device; receiving a network address generated by the remote server based on the local information.
In this embodiment of the present invention, optionally, the display device 80 further includes:
the generation module is used for generating the access information of the signature wall canvas according to the network address; the access information comprises the network address;
and the third display module is used for displaying the access information of the signature wall canvas in a second display area of the display device.
Optionally, the access information is a two-dimensional code.
Optionally, the signature wall canvas includes a plurality of signature regions, and the display device 80 further includes:
a second receiving module, configured to receive a locking request sent by a user equipment, where the locking request includes location information of a target signature area selected by the user equipment;
a first sending module, configured to reject the locking request and send a prompt message indicating that locking fails to the user equipment if the target signature area already includes a signature or is currently locked;
and the locking module is used for locking the target signature area and associating the target signature area with the equipment information of the user equipment if the target signature area does not comprise a signature and is not locked.
Optionally, the display device 80 further includes:
a second obtaining module, configured to obtain user information associated with the user equipment;
the query module is used for querying whether historical signature information corresponding to the user information is stored in a signature information database;
and the third acquisition module is used for acquiring historical signature information corresponding to the user information and sending the historical signature information to the user equipment for selection if the historical signature information corresponding to the user information is stored in the signature information database, wherein the user equipment synchronizes the selected historical signature information to the display device.
Optionally, the second display module 85 is configured to update the signature information to a corresponding target signature area.
Optionally, the signature information includes handwriting track point information of the signature; the display device 80 further includes:
the handwriting beautifying module is used for forming the signed handwriting information according to the handwriting track point information in the signature information; and beautifying the handwriting of the signed handwriting information by adopting a handwriting beautifying algorithm to form beautified handwriting information.
Optionally, the width of the signature wall canvas is greater than the width of the first display area, and the display device 80 further includes:
the dragging module is used for receiving a dragging instruction, and the dragging instruction is used for dragging the signature wall canvas to move in the first display area; and displaying the dragged signature wall canvas in the first display area according to the dragging instruction.
Optionally, the display device 80 further includes:
a scaling module for receiving a scaling instruction for the signature wall canvas; and according to the zooming instruction, zooming in or zooming out the signature wall canvas.
Optionally, the display device 80 further includes at least one of the following:
the first setting module is used for receiving a first setting instruction of the signature wall canvas, and the first setting instruction is used for setting the background of the signature wall canvas;
the second setting module is used for receiving a second setting instruction for the signature wall canvas, and the second setting instruction is used for setting the theme of the signature wall canvas;
and the third setting module is used for receiving a third setting instruction of the signature wall canvas, and the third setting instruction is used for setting a signature template of the signature wall canvas.
Optionally, the display device 80 further includes at least one of the following:
the storage module is used for exporting and storing the signature wall canvas;
the sharing module is used for sharing the signing wall canvas to other equipment according to a sharing instruction;
and the printing module is used for printing the signature wall canvas according to a printing instruction.
Referring to fig. 9, an embodiment of the present invention further provides a server 90, including:
a connection module 91 for establishing a long connection with the display device;
a first receiving module 92, configured to receive local information sent by a display device, where the local information includes a local html resource path, the local html resource path is used to obtain an html resource, and the html resource includes a path used to obtain a signature wall canvas displayed by the display device;
a generating module 93, configured to generate a network address according to the local information, where the network address is used for an external access to the signature wall canvas displayed by the display device;
a first sending module 94, configured to send the network address to the display apparatus;
a first obtaining module 95, configured to obtain signature information sent by a user equipment, where the user equipment loads and displays the signature wall canvas based on the network address, displays a signature on the signature wall canvas displayed by the local device according to an input of a user, generates signature information, and sends the signature information to the remote server;
a second sending module 96, configured to send the signature information to the display device.
Optionally, the signature wall canvas includes a plurality of signature areas, and the server 90 further includes:
a second receiving module, configured to receive a locking request sent by a user equipment, where the locking request includes location information of a target signature area selected by the user equipment;
a second sending module, configured to reject the locking request and send a prompt message indicating that locking fails to the user equipment if the target signature area includes a signature or is currently locked;
and the locking module is used for locking the target signature area and associating the target signature area with the equipment information of the user equipment if the target signature area does not comprise a signature and is not locked.
Referring to fig. 10, an embodiment of the present invention further provides a display device 100, which includes a processor 101, a memory 102, and a computer program stored in the memory 102 and capable of running on the processor 101, where the computer program is executed by the processor 101 to implement the processes of the embodiment of the method for implementing a signature wall applied to a display device, and can achieve the same technical effects, and the details are not repeated herein to avoid repetition.
Referring to fig. 11, an embodiment of the present invention further provides a server 110, including a processor 111, a memory 112, and a computer program stored in the memory 112 and capable of running on the processor 111, where the computer program is executed by the processor 111 to implement the processes of the embodiment of the method for implementing a signature wall applied to a server, and can achieve the same technical effects, and therefore, the descriptions are omitted here to avoid repetition.
The embodiment of the present invention further provides a readable storage medium, where a computer program is stored on the readable storage medium, and when executed by a processor, the computer program implements each process of the above implementation method for a signature wall, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, 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 phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (19)
1. A method for realizing a signature wall is characterized by comprising the following steps:
acquiring a network address, wherein the network address can be used for an external access display device to access a signature wall canvas to be displayed;
displaying the signature wall canvas in a first display area of the display device; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the display device;
receiving signature information synchronized by the user equipment;
and updating the displayed signature wall canvas according to the signature information, and displaying the updated signature wall canvas.
2. The method of claim 1, wherein obtaining the network address comprises:
connecting a local area network, and acquiring an IP address of the display device in the local area network;
starting local http network service;
and generating the network address according to the IP address of the display device in the local area network and a local html resource path, wherein the local html resource path is used for acquiring html resources, and the html resources comprise paths used for acquiring the signature wall canvas displayed by the display device.
3. The method of claim 1, wherein obtaining the network address comprises:
establishing a long connection with a remote server;
sending local information to the remote server, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining the signature wall canvas displayed by the display device;
receiving a network address generated by the remote server based on the local information.
4. The method of claim 1, wherein obtaining the network address further comprises:
generating access information of the signature wall canvas according to the network address; the access information comprises the network address;
displaying access information of the signing wall canvas in a second display area of the display device.
5. The method of claim 4, wherein the access information is a two-dimensional code.
6. The method of claim 1, further comprising:
receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending a prompt message of locking failure to the user equipment;
and if the target signature area does not comprise the signature and is not locked, locking the target signature area, and associating the target signature area with the equipment information of the user equipment.
7. The method of claim 6, wherein locking the target signature region and associating the target signature region with device information of the user equipment further comprises:
acquiring user information associated with the user equipment; the user information includes at least one of: the user head portrait, name, mobile phone number, identification number, job information, job number and nickname;
inquiring whether historical signature information corresponding to the user information is stored in a signature information database;
and if the historical signature information corresponding to the user information is stored in the signature information database, acquiring the historical signature information corresponding to the user information and sending the historical signature information to the user equipment for selection, wherein the user equipment synchronizes the selected historical signature information to the display device.
8. The method of claim 6, wherein updating the signature wall canvas according to the signature information comprises:
and updating the signature information to the corresponding target signature area.
9. The method of claim 1, wherein the signature information comprises handwriting trace point information of the signature; the method for acquiring the signature information sent by the user equipment further comprises the following steps:
forming signature handwriting information according to the handwriting track point information in the signature information;
and beautifying the handwriting of the signed handwriting information by adopting a handwriting beautifying algorithm to form beautified handwriting information.
10. The method of claim 1, wherein the signature wall canvas has a width greater than a width of the first display region, the method further comprising:
receiving a dragging instruction, wherein the dragging instruction is used for dragging the signature wall canvas to move in the first display area;
and displaying the dragged signature wall canvas in the first display area according to the dragging instruction.
11. The method of claim 1, further comprising:
receiving a scaling instruction for the signature wall canvas;
and according to the zooming instruction, zooming in or zooming out the signature wall canvas.
12. The method of claim 1, further comprising at least one of:
receiving a first setting instruction for the signature wall canvas, wherein the first setting instruction is used for setting the background of the signature wall canvas;
receiving a second setting instruction for the signature wall canvas, wherein the second setting instruction is used for setting the theme of the signature wall canvas;
and receiving a third setting instruction for the signature wall canvas, wherein the third setting instruction is used for setting a signature template of the signature wall canvas.
13. A method for realizing a signature wall is characterized by comprising the following steps:
establishing a long connection with a display device;
receiving local information sent by a display device, wherein the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
generating a network address according to the local information, wherein the network address can be used for externally accessing a signature wall canvas displayed by the display device;
sending the network address to the display device;
the method comprises the steps that signature information sent by user equipment is obtained, wherein the user equipment loads and displays a signature wall canvas based on a network address, displays a signature on the signature wall canvas displayed by a local machine according to input of a user, generates signature information and sends the signature information to a remote server;
and sending the signature information to the display device.
14. The method of claim 13, further comprising:
receiving a locking request sent by user equipment, wherein the locking request comprises position information of a target signature area selected by the user equipment;
if the target signature area comprises the signature or is locked currently, rejecting the locking request and sending prompt information of locking failure to the user equipment;
and if the target signature area does not comprise the signature and is not locked, locking the target signature area, and associating the target signature area with the equipment information of the user equipment.
15. A display device, comprising:
the first acquisition module is used for acquiring a network address, and the network address can be used for externally accessing a signature wall canvas to be displayed by a display device;
a first display module for displaying the signature wall canvas in a first display area of the display device; the user equipment can load and display the signature wall canvas based on the network address, display a signature on the signature wall canvas displayed by the local equipment according to the input of a user, generate signature information and synchronize the signature information to the display device;
a first receiving module, configured to receive signature information synchronized by the ue;
and the second display module is used for updating the displayed signature wall canvas according to the signature information and displaying the updated signature wall canvas.
16. A server, comprising:
the connection module is used for establishing long connection with the display device;
the system comprises a first receiving module, a second receiving module and a display device, wherein the first receiving module is used for receiving local information sent by the display device, the local information comprises a local html resource path, the local html resource path is used for obtaining html resources, and the html resources comprise paths used for obtaining a signature wall canvas displayed by the display device;
the generation module is used for generating a network address according to the local information, and the network address can be used for externally accessing the signature wall canvas displayed by the display device;
a first sending module, configured to send the network address to the display device;
the system comprises a first acquisition module, a remote server and a second acquisition module, wherein the first acquisition module is used for acquiring signature information sent by user equipment, the user equipment loads and displays the signature wall canvas based on the network address, displays a signature on the signature wall canvas displayed by the user equipment according to the input of the user, generates signature information and sends the signature information to the remote server;
and the second sending module is used for sending the signature information to the display device.
17. A display device comprising a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions when executed by the processor implementing the steps of the method of implementing a signature wall as claimed in any one of claims 1 to 12.
18. A server, characterized by comprising a processor and a memory, said memory storing a program or instructions executable on said processor, said program or instructions, when executed by said processor, implementing the steps of the method of implementation of a signature wall according to claim 13 or 14.
19. A readable storage medium, characterized in that the readable storage medium stores thereon a program or instructions, which when executed by a processor implements the steps of the method for implementing a signature wall according to any one of claims 1 to 12, or which when executed by a processor implements the steps of the method for implementing a signature wall according to claim 13 or 14.
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| CN202211200173.9A CN115514749A (en) | 2022-09-29 | 2022-09-29 | Implementation method of signature wall, display device, server and readable storage medium |
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| CN202211200173.9A CN115514749A (en) | 2022-09-29 | 2022-09-29 | Implementation method of signature wall, display device, server and readable storage medium |
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