CN104346116A - Demonstration system and business processing method thereof - Google Patents
Demonstration system and business processing method thereof Download PDFInfo
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- CN104346116A CN104346116A CN201310332341.4A CN201310332341A CN104346116A CN 104346116 A CN104346116 A CN 104346116A CN 201310332341 A CN201310332341 A CN 201310332341A CN 104346116 A CN104346116 A CN 104346116A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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Abstract
The invention discloses a demonstration system. The demonstration system comprises an input end and a display end, wherein the input end is used for acquiring inputted content, the inputted content can be encoded to generate encoding signals, the input end is connected with a wireless local area network of the display end, and the encoding signals are transmitted to the display end via the wireless local area network; the display end is used for receiving the encoding signals transmitted by the input end, decoding the encoding signals to be the inputted content of the input end and displaying the inputted content. The invention further discloses a business processing method on the basis of the demonstration system. By the adoption of the demonstration system and the business processing method thereof, cost is greatly reduced, and the demonstration system is convenient to carry, simple and fast in operation and can meet the requirements of users in different places.
Description
Technical Field
The invention relates to a wireless network technology, in particular to a demonstration system and a service processing method thereof.
Background
Due to the wide use of the projector, the communication activities of people are greatly facilitated, the originally private information data can be shared and discussed by multiple people, and the complex problem can be better solved by the force of a team. However, the existing projector system must be realized by a computer and a special projector, and the application is very inconvenient for the current various living environments.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a demonstration system and a service processing method thereof, which can reduce cost, are convenient to carry, are simple and fast to operate, and can meet the use requirements of users in different situations.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the present invention provides a demonstration system, comprising: an input terminal and a display terminal; wherein,
the input end is used for acquiring input content and carrying out coding processing on the input content to generate a coding signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network;
and the display end is used for receiving the coded signal sent by the input end, decoding the coded signal into the content input by the input end and displaying the content.
In the above scheme, the input terminal includes: the system comprises an input module, a first central processing module, a first wireless communication module and a first network transmission module; wherein,
the first wireless communication module is used for establishing wireless local area network connection with the display terminal;
the input module is used for inputting content and sending the content to the first central processing module;
the first central processing module is used for coding the input content sent by the input module to obtain a coded signal and sending the coded signal to the first network transmission module;
the first network transmission module is used for transmitting the coded signal sent by the central processing module to the display end through a wireless local area network established by the first wireless communication module.
In the above scheme, the input end further includes: the first configuration module is used for configuring the wireless local area network connection password.
In the above scheme, the input end further includes an interface interaction module, configured to set at least one of the following operation items:
basic tools, common operation icons and menus, common pictures and graphic templates.
In the above solution, the display end includes: the second wireless communication module, the second network transmission module, the second central processing module and the display module; wherein,
the second wireless communication module is used for establishing wireless local area network connection with the sending end;
the second network transmission module is configured to receive the encoded signal sent by the input end, and send the encoded signal to the second central processing module;
the second central processing module is configured to decode the encoded signal sent by the second network transmission module into the content input by the input end, and send the content input by the input end to the display module;
and the display module is used for displaying the content input by the input end and sent by the second central processing module.
In the above solution, the display terminal further includes: and the second configuration module is used for configuring the wireless local area network connection password.
The invention also provides a business processing method based on the demonstration system, which comprises the following steps:
an input end acquires input content, and the input content is encoded to generate an encoded signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network;
and the display end receives the coded signal sent by the input end, decodes the coded signal into the content input by the input end and displays the content.
In the above scheme, before the input end obtains the input content, the method further includes:
configuring a wireless local area network connection password at the input end or the display end, and establishing the wireless local area network connection between the input end and the display end when the password input by the party initiating the connection is correct.
In the above solution, the method for acquiring an input content by the input terminal and encoding the input content to generate an encoded signal includes:
inputting content, and after determining that the input content is correct, encoding the input content to obtain an encoded signal; if the input content is wrong, deleting the input content and re-inputting new content.
In the above solution, the decoding the encoded signal into the content input by the input end and displaying includes:
and the display terminal decodes the coded signal into the content input by the input terminal and displays the content input by the input terminal according to a preset display scale.
The invention provides a demonstration system and a business processing method thereof.A input end acquires input content, and the input content is coded to generate a coded signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network; and the display end receives the coded signal sent by the input end, decodes the coded signal into the content input by the input end and displays the content. So, adopt intelligent handwriting pad or intelligent terminal etc. as the input, adopt intelligent display screen as the display end, can play the effect of demonstration, conveniently carry, easy operation is swift, greatly reduced the cost, and can satisfy the user demand of user under different occasions.
Drawings
FIG. 1 is a schematic diagram of the construction of the demonstration system of the present invention;
FIG. 2 is a flow chart illustrating a business processing method of the system of the present invention;
FIG. 3 is a schematic view of a presentation system according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a presentation system according to a second embodiment of the present invention;
fig. 5 is a schematic diagram of a demonstration system of a third embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic diagram of a composition structure of a demonstration system of the present invention, as shown in fig. 1, the demonstration system includes: an input terminal 11 and a display terminal 12; wherein,
the input end 11 is configured to obtain an input content, and perform encoding processing on the input content to generate an encoded signal; establishing a wireless local area network connection with the display terminal, and sending the coded signal to the display terminal 12 through the wireless local area network;
and the display terminal 12 is configured to receive the encoded signal sent by the input terminal 11, decode the encoded signal into the content input by the input terminal, and display the content.
Specifically, input 11 can adopt input devices such as intelligent handwriting pad, intelligent terminal, intelligence handwriting pad or intelligent terminal etc. all are provided with the touch-sensitive screen, be provided with the sensor of piezoelectricity conversion function under the touch-sensitive screen, through writing on the touch-sensitive screen, turn into the characters with the handwriting that the touch-sensitive screen sensed, here handwriting pad input data be prior art, no longer give unnecessary details here.
The input end 11 is provided with a central processing unit for encoding the input content; the input end 11 is further provided with a wireless communication module, and can transmit the encoded signal to the display end 12 through a wireless network.
The display end 12 can adopt an intelligent display screen, and the intelligent display screen is provided with a central processing unit for decoding and converting the received coded signals into corresponding contents input by the input end 11, and displaying the contents through the intelligent display screen.
Preferably, the input terminal 11 includes: an input module 111, a first central processing module 112, a first wireless communication module 113 and a first network transmission module 114; wherein,
the first wireless communication module 113 is configured to establish a wireless local area network connection with the display terminal 12;
the input module 111 is configured to input content and send the content to the first central processing module 112;
the first central processing module 112 is configured to perform encoding processing on the input content sent by the input module 111 to obtain an encoded signal, and send the encoded signal to the first network transmission module 114;
the first network transmission module 114 is configured to send the encoded signal sent by the central processing module 112 to the display 12 through the wireless local area network established by the first wireless communication module 113.
Here, the input module 111 may be a handwriting device such as a handwriting board and an intelligent terminal, and converts handwriting such as input characters and graphics into characters and graphics through a sensor with a piezoelectric conversion function; the central processing module 112 processes the input content by encoding, compressing, and the like, encrypts the processed encoded signal, and sends the encrypted encoded signal to the display 12 through the first network transmission module 114.
Preferably, the input terminal 11 further comprises: a first configuration module 115, configured to configure a wlan connection password.
Before the demonstration system is used, the password is configured through the respective configuration modules of the input end 11 and the receiving end 12, and the demonstration system can be accessed only if the password input by the initiator of the demonstration system is correct; specifically, the presentation system may have one input terminal corresponding to one display terminal, or multiple input terminals corresponding to one display terminal, or one input terminal corresponding to multiple display terminals; the initiator may be an input terminal or a display terminal, when the initiator initiates establishment of the demonstration system, the other party sets a password, and the initiator needs to correctly input a corresponding password to correctly establish the demonstration system, wherein the input terminal inputs normal content and the display terminal displays normal content.
Preferably, the input terminal 11 further includes an interface interaction module 116, configured to set at least one of the following operation items:
basic tools, common operation icons and menus, common pictures and graphic templates.
Here, in order to better satisfy the basic operation of the interface for the input terminal 11, the interface interaction module 116 may set some operation items commonly used by the user, for example, set basic tools commonly used by the user to operate, set icons and menus for commonly used operations, set common graphics and picture templates, or set drawing or reference tools for graphics, or set common tools for drawing, and so on.
Preferably, the display terminal 12 includes: a second wireless communication module 121, a second network transmission module 122, a second central processing module 123 and a display module 124; wherein,
the second wireless communication module 121 is configured to establish a wireless local area network connection with the sending end 11;
the second network transmission module 122 is configured to receive the encoded signal sent by the input end 11, and send the encoded signal to the second central processing module 123;
the second central processing module 123 is configured to decode the encoded signal sent by the second network transmission module 122 into the content input by the input end, and send the content input by the input end to the display module 124;
the display module 124 is configured to display the content input by the input end and sent by the second central processing module 123.
Here, the second central processing module 123 processes the encoded signal received from the input terminal 11 by decryption, decompression, and decoding, and displays the content input from the input terminal decoded by the decoded signal through the display module 124, and the display module 124 may display the content input from the input terminal according to a preset display scale in a scale adapted to the size of the display screen.
Further, the display end 12 further includes: a second configuration module 125, configured to configure a wlan connection password.
Here, before the presentation system is used, the password is first configured by the respective configuration modules of the input terminal 11 and the receiving terminal 12, and the presentation system can be accessed only if the password input by the initiator of the presentation system is correct.
Fig. 2 is a schematic flow chart of a business processing method of the demonstration system of the present invention, as shown in fig. 2, including the following steps:
step 201: an input end acquires input content, and the input content is encoded to generate an encoded signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network;
further, before the input end obtains the input content through the handwriting board, the method further includes:
configuring a wireless local area network connection password at the input end or the display end, and establishing the wireless local area network connection between the input end and the display end when the password input by the party initiating the connection is correct.
Here, before the presentation system is used, the password is configured through the respective configuration modules of the input terminal and the receiving terminal, and the presentation system can be accessed only if the password input by the initiator of the presentation system is correct.
Further, the input end obtains input content through a handwriting board, and performs encoding processing on the input content to generate an encoded signal, including:
inputting content, and after determining that the input content is correct, encoding the input content to generate an encoded signal; if the input content is wrong, deleting the input content and re-inputting new content.
Step 202: the display end receives the coded signal sent by the input end, decodes the coded signal into the content input by the input end and displays the content;
further, the decoding and displaying the encoded signal into the content input by the input end comprises:
and the display terminal decodes the coded signal into the content input by the input terminal and displays the content input by the input terminal according to a preset display scale.
The service processing method of the demonstration system provided by the invention is further explained by the specific embodiment.
Fig. 3 is a schematic diagram of a demonstration system according to a first embodiment of the present invention, where one input terminal corresponds to one display terminal, and as shown in fig. 3, the demonstration system includes: a display terminal 31 and an input terminal 32, wherein the display terminal 31 comprises a display screen, and the input terminal 32 comprises a handwriting board;
firstly, a wireless local area network is established after a display terminal 31 and an input terminal 32 are configured, the input terminal 32 is used as an initiating terminal, the display terminal 31 establishes wireless local area network connection and establishes a password, the input terminal 32 is connected with the wireless local area network, and after a correct password is input, the connection is established between the display terminal 31 and the input terminal 32;
the input end 32 can input information through a configured handwriting board, for example, "do you" is handwritten, the handwriting board converts the handwriting into characters through a sensor with a piezoelectric conversion function, the characters are displayed on the handwriting board, whether the input information is wrong is checked, and if the input information is wrong, the characters can be deleted and then handwritten input is carried out again; after the confirmation is correct, keys for sending or confirming and the like can be selected on the handwriting board, and the input information can be encoded, compressed, encrypted and the like through the central processing module of the input end 32 and sent to the display end 31;
after receiving the encoded signal, the display terminal 31 performs decryption, decompression and decoding processes to restore the character "hello does", and then displays the three characters "hello does" at a proper position on the screen according to a preset proportion.
Fig. 4 is a schematic diagram of a demonstration system according to a second embodiment of the present invention, in which three input terminals correspond to one display terminal, and as shown in fig. 4, the demonstration system includes: the display device comprises a display end 41, a first input end 42, a second input end 43 and a third input end 44, wherein the display end 41 comprises a display screen, and the first input end 42, the second input end 43 and the third input end 44 all comprise a handwriting board;
firstly, a wireless local area network is established after a display end 41, a first input end 42, a second input end 43 and a third input end 44 are configured, the input end is used as an initiating end, the display end 41 establishes wireless local area network connection and establishes a password, the first input end 42, the second input end 43 and the third input end 44 are connected with the wireless local area network, and after correct passwords are input respectively, the two ends are connected;
the first input 42, the second input 43 and the third input 44 may input information through a configured tablet, for example: the first input end 42 writes 'I is A' on the handwriting board, the second input end 43 writes 'I is B' on the handwriting board, the third input end 44 writes 'I is C' on the handwriting board, the three handwriting boards convert the handwriting into characters through sensors with piezoelectric conversion functions, the characters are displayed on the respective handwriting boards, whether input information is wrong or not is checked, and if the input information is wrong, the characters can be deleted and then input by handwriting is carried out again; after the confirmation is correct, keys for sending or confirming can be selected on respective handwriting boards, and the input information can be respectively encoded, compressed, encrypted and the like through the central processing modules of the first input end 42, the second input end 43 and the third input end 44 and sent to the display end 41;
after receiving the encoded signals, the display 41 performs decryption, decompression, and decoding to restore the text "i is a" input from the first input 42, the text "i is B" input from the second input 43, the text "i is C" input from the third input 44, and displays the text input from the three inputs at the appropriate positions on the screen according to the preset ratio, so that the text "i is a", "i is B", and "i is C" can be displayed on the display screen sequentially.
Fig. 5 is a schematic diagram of a demonstration system according to a third embodiment of the present invention, in which one input terminal corresponds to three display terminals, the demonstration system includes: an input terminal 51, a first display terminal 52, a second display terminal 53 and a third display terminal 54; the input end 51 comprises a handwriting pad, and the first display end 52, the second display end 53 and the third display end 54 all comprise a display screen;
firstly, an input end 51, a first display end 52, a second display end 53 and a third display end 54 are configured to establish a wireless local area network, the input end 51 establishes wireless local area network connection and establishes a password, the first display end 52, the second display end 53 and the third display end 54 are connected with the wireless local area network, and after correct passwords are input respectively, the two ends are connected;
the input 51 may input information via a configured writing pad, for example: the input end 51 writes 'I is A' on the handwriting board, the handwriting board converts the handwriting into characters through a sensor with a piezoelectric conversion function, the characters are displayed on the handwriting board, whether input information is wrong or not is checked, and if the input information is wrong, the characters can be deleted and then input by handwriting is carried out again; after the confirmation is correct, keys for sending or confirming and the like can be selected on the handwriting board, and the input information can be coded, compressed, encrypted and the like through a central processing module of the input end 51 and respectively sent to the first display end 52, the second display end 53 and the third display end 54;
after receiving the encoded signals, the first display terminal 52, the second display terminal 53, and the third display terminal 54 perform decryption, decompression, and decoding processing, restore the word "i is a" input by the input terminal 51, and display the three words "i is a" at appropriate positions on the respective screens of the first display terminal 52, the second display terminal 53, and the third display terminal 54 according to a preset ratio.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. A presentation system, the presentation system comprising: an input terminal and a display terminal; wherein,
the input end is used for acquiring input content and carrying out coding processing on the input content to generate a coding signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network;
and the display end is used for receiving the coded signal sent by the input end, decoding the coded signal into the content input by the input end and displaying the content.
2. The system of claim 1, wherein the input comprises: the system comprises an input module, a first central processing module, a first wireless communication module and a first network transmission module; wherein,
the first wireless communication module is used for establishing wireless local area network connection with the display terminal;
the input module is used for inputting content and sending the content to the first central processing module;
the first central processing module is used for coding the input content sent by the input module to obtain a coded signal and sending the coded signal to the first network transmission module;
the first network transmission module is used for transmitting the coded signal sent by the central processing module to the display end through a wireless local area network established by the first wireless communication module.
3. The system of claim 2, wherein the input further comprises: the first configuration module is used for configuring the wireless local area network connection password.
4. The system of claim 3, wherein the input further comprises an interface interaction module for setting at least one of the following operational items:
basic tools, common operation icons and menus, common pictures and graphic templates.
5. The system according to any one of claims 1 to 4, wherein the display end comprises: the second wireless communication module, the second network transmission module, the second central processing module and the display module; wherein,
the second wireless communication module is used for establishing wireless local area network connection with the sending end;
the second network transmission module is configured to receive the encoded signal sent by the input end, and send the encoded signal to the second central processing module;
the second central processing module is configured to decode the encoded signal sent by the second network transmission module into the content input by the input end, and send the content input by the input end to the display module;
and the display module is used for displaying the content input by the input end and sent by the second central processing module.
6. The system of claim 5, wherein the display end further comprises: and the second configuration module is used for configuring the wireless local area network connection password.
7. A business processing method based on the presentation system of any one of claims 1 to 6, the method comprising:
an input end acquires input content, and the input content is encoded to generate an encoded signal; establishing a wireless local area network connection with the display terminal, and sending the coding signal to the display terminal through the wireless local area network;
and the display end receives the coded signal sent by the input end, decodes the coded signal into the content input by the input end and displays the content.
8. The method of claim 7, wherein before the input end obtains the input content, the method further comprises:
configuring a wireless local area network connection password at the input end or the display end, and establishing the wireless local area network connection between the input end and the display end when the password input by the party initiating the connection is correct.
9. The method of claim 7, wherein the input end obtains input content, and the input content is encoded to generate an encoded signal, and the method comprises:
inputting content, and after determining that the input content is correct, encoding the input content to obtain an encoded signal; if the input content is wrong, deleting the input content and re-inputting new content.
10. The method of claim 7, wherein decoding and displaying the encoded signal into the content input by the input comprises:
and the display terminal decodes the coded signal into the content input by the input terminal and displays the content input by the input terminal according to a preset display scale.
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| CN201310332341.4A CN104346116A (en) | 2013-08-01 | 2013-08-01 | Demonstration system and business processing method thereof |
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| CN102855112A (en) * | 2012-08-14 | 2013-01-02 | 王斌 | Device for screen control |
| CN103124283A (en) * | 2011-11-18 | 2013-05-29 | 财团法人资讯工业策进会 | Electronic device and method capable of collaboratively editing with a plurality of mobile devices |
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- 2013-08-01 CN CN201310332341.4A patent/CN104346116A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102109971A (en) * | 2010-12-14 | 2011-06-29 | 桂林电子科技大学 | Slide projector showing system capable of wirelessly transmitting plotting information |
| CN103124283A (en) * | 2011-11-18 | 2013-05-29 | 财团法人资讯工业策进会 | Electronic device and method capable of collaboratively editing with a plurality of mobile devices |
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