CN109144438A - Conference communications method, apparatus, medium and equipment based on digit optical dot matrix - Google Patents
Conference communications method, apparatus, medium and equipment based on digit optical dot matrix Download PDFInfo
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- CN109144438A CN109144438A CN201710499164.7A CN201710499164A CN109144438A CN 109144438 A CN109144438 A CN 109144438A CN 201710499164 A CN201710499164 A CN 201710499164A CN 109144438 A CN109144438 A CN 109144438A
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- Prior art keywords
- handwriting
- handwriting data
- client
- user
- conference communications
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
Abstract
The present invention provides conference communications method, apparatus, medium and equipment based on digit optical dot matrix.In electronic meeting, user is using dot matrix digital pen by the written contents on the medium for be printed with dot pattern, the handwriting data of generation is sent to the terminal device of the user by dot matrix digital pen, so that the terminal device restores and displays user handwriting using the handwriting data.Furthermore, the handwriting data is also sent to the server-side for being connected with other user terminals equipment by the terminal device, the handwriting data is forwarded in other subscriber terminal equipments by the server-side, for other user terminals equipment utilization, the handwriting data restores and displays user handwriting.The present invention realizes the remote transmission of user handwriting, and the user for participating in electronic meeting is communicated with each other by writing realization, substantially increases remote communication efficiency.
Description
Technical field
The present invention relates to computer software fields, more particularly to the conference communications method based on digit optical dot matrix, dress
It sets, medium and equipment.
Background technique
With the development that internet makes rapid progress, the communication way of people by original face-to-face communication, letter communication and
Telephonic communication has gradually been developed to and has been linked up by the various networking products such as Email, instant message applications, these technologies
Innovation greatly improve the communication efficiency of people.With the diversification of transaction types, communication way also more focuses, is thinner
Change, such as: for the communication etc. of communication, the meeting of teaching scene.
Current teleconference typically carries out video conference and voice conferencing using conference communications software.Although this
The transmission mode of kind of video plus speech has reached the basic demand of teleconference, still, for want by paper and pen by oneself
Idea is presented come to allow others that can be more clearly understood that the personnel participating in the meeting of the idea of oneself, the teleconference of this mode,
Through being much unable to satisfy needs.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide the meetings based on digit optical dot matrix
The means of communication, device, medium and equipment, for solving the above problem in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of conference communications method, be applied to at least
The server-side of two client communications connection, which comprises receive the handwriting data sent by one of client；Its
In, the handwriting data is to be write on the writing medium for be printed with dot pattern by dot matrix digital pen and generated；It will be described
Handwriting data is forwarded to other clients, restores user handwriting after receiving the handwriting data for other clients, and give
With display.
In one embodiment of the invention, before receiving the handwriting data that one of client is sent, the method is also
It include: that newly-built conference communications group is instructed according to the input of one of client, comprising: generate the unique of the conference communications group
Identify and determine that at least one participates in the destination client of the meeting；It sends to invite at least one described destination client and refer to
It enables, to enable at least one described destination client that the conference communications group is added by the mark.
In one embodiment of the invention, the handwriting data be it is received by way of hypertext transfer protocol, and/or
The handwriting data is forwarded outward by way of message queue telemetering transport protocol.
In one embodiment of the invention, the handwriting data is generated and is transmitted as unit of user's stroke；User's pen
Mark is restored and displayed as unit of user's stroke.
In order to achieve the above objects and other related objects, the present invention provides a kind of conference communications device, be applied to at least
The server-side of two client communications connection, described device includes: communication module；The communication module is used for: being received by wherein
The handwriting data that one client is sent；Wherein, the handwriting data is by dot matrix digital pen in the book for being printed with dot pattern
It writes and writes and generate on medium；The handwriting data is forwarded to other clients, so that other clients receive the pen
User handwriting is restored after mark data, and is shown.
In one embodiment of the invention, described device further include: conference communications group module；The conference communications group module is used
In: before receiving the handwriting data that one of client is sent, newly-built meeting is instructed according to the input of one of client
Discuss communication group, comprising: generate the unique identification of the conference communications group and determine that at least one participates in the target customer of the meeting
End；It is sent at least one described destination client and invites instruction, to enable at least one described destination client pass through the mark
Know and the conference communications group is added.
In one embodiment of the invention, the communication module by hypertext transfer protocol receive the handwriting data and/
Or the communication module forwards the handwriting data by message queue telemetering transport protocol outward.
In one embodiment of the invention, the handwriting data is generated and is transmitted as unit of user's stroke；User's pen
Mark is restored and displayed as unit of user's stroke.
In order to achieve the above objects and other related objects, the present invention provides a kind of conference communications method, is applied to client,
The described method includes: receiving the handwriting data for the dot matrix digital pen transmission connecting with the client communication, and by the person's handwriting
Data convert is shown at user handwriting；And/or receive other electronic equipments (client connecting with the client communication
End or server) handwriting data that sends, and the handwriting data is reduced into user handwriting, is shown；Wherein, the pen
Mark data are to be write on the writing medium for be printed with dot pattern by dot matrix digital pen and generated.
In order to achieve the above objects and other related objects, the present invention provides a kind of conference communications device, is applied to client,
Described device includes: communication module, the handwriting data sent for receiving the dot matrix digital pen connecting with the client communication,
And/or receive the handwriting data that other electronic equipments (client or server) connecting with the client communication are sent；Its
In, the handwriting data is to be write on the writing medium for be printed with dot pattern by dot matrix digital pen and generated；Handle mould
Block, for the handwriting data to be reduced into user handwriting；Display module, for showing the user handwriting of reduction.
In order to achieve the above objects and other related objects, the present invention provides a kind of storage medium, wherein being stored with computer
Program when the computer program is by processor load and execution, realizes conference communications method as described above.
In order to achieve the above objects and other related objects, the present invention provides a kind of electronic equipment, comprising: processor, storage
Device and communication module；Wherein, the memory is for storing computer program；The processor is based on described in load and execution
Calculation machine program, so that the electronic equipment executes conference communications method as described above.
As described above, user can use dot matrix digital pen will be in the medium for being printed with dot pattern in electronic meeting
The handwriting data of generation is sent to the terminal device of the user by upper written contents, dot matrix digital pen, for terminal device benefit
User handwriting is restored and displayed with the handwriting data.In addition, the terminal device also the handwriting data is sent to be connected with it is other
The handwriting data is forwarded in other subscriber terminal equipments, for it by the server-side of subscriber terminal equipment by the server-side
Its subscriber terminal equipment restores and displays user handwriting using the handwriting data.Meeting based on digit optical dot matrix of the invention
The means of communication, device, medium and equipment realize the remote transmission of user handwriting, enable participate in electronic meeting user
It is communicated with each other by writing realization, substantially increases remote communication efficiency.
Detailed description of the invention
Fig. 1 is shown as the configuration diagram of the conference communications system in one embodiment of the invention.
Fig. 2 is shown as the conference communications process schematic in one embodiment of the invention.
Fig. 3 shows the conference communications schematic diagram of a scenario in one embodiment of the invention.
Fig. 4 shows the user operation process schematic diagram in one embodiment of the invention.
Fig. 5 shows that the client in one embodiment of the invention shows content schematic diagram.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
Referring to Fig. 1, the present invention, which provides a kind of can pass through in electronic remote meeting, shares mutual written handwriting
Realize the technical solution communicated with each other.In the electronic remote meeting, the server-side and the client are mounted in respectively
Software realization on service equipment (such as: server), terminal device (such as: desktop computer, portable computer, smart phone).
Server-side communication link is connected to several clients, wherein the user of each client first passes through its client in advance and completes described
Registration in server-side, the server-side then can create account for each registration user.
After registering logging in system by user, the remote interaction with other login users is realized by creation conference communications group.
In conjunction with Fig. 2, below by by taking the customer end A and customer end B for establishing teleconference connection as an example, the realization that the present invention will be described in detail
Process can remain subsequent elaboration for the conference communications group establishment process of customer end A and customer end B.
In conference process, user A using optics interactive intelligent pen be equipped with dot pattern writing medium (such as:
Paper, blank etc.) submitting a written statement to a higher authority is written from the content (such as: text, figure) that oneself is intended by.Dot matrix pen writes operation with user and passes through it
The components such as the optical sensor of itself acquire the encoded information on writing medium, are processed device to generating after the decoding of encoded information
Handwriting data, and handwriting data is sent to the customer end A for pre-establishing connection by forms such as bluetooths.
The communication module 101a of customer end A is received after the handwriting data of dot matrix pen transmission, on the one hand, passes through the place of itself
Reason module 102a is handled the handwriting data to restore the practical person's handwriting of user A, and aobvious by display module 103a
It shows and；On the other hand, server-side is sent to by transport protocols such as HTTP (hypertext transfer protocol).
After the communication module 201 of server-side receives the handwriting data, pass through MQTT (message queue telemetering transmission association
View) etc. modes send it to customer end B.
After the communication module 101b of customer end B receives the handwriting data, by the processing module 102b of itself to institute
It states handwriting data to be handled to restore the practical person's handwriting of user A, and is shown by display module 103b.Preferably,
The handwriting data is generated and is transmitted as unit of user's stroke, at this point, the user handwriting is restored as unit of user's stroke
And it shows.
It should be noted that not only containing lattice coordinates value in handwriting data, the pressure sensing of dot matrix pen is further comprised
Device writes with user and the pressure value of generation.The present embodiment by pressure value it is continuous/interrupt judge user's stroke whether book
It writes complete.
Customer end A/customer end B according to the pen point pressure acquisition of information vigour of style in writing information received (such as: the color range information of the vigour of style in writing
With width information etc.), and being obtained according to the person's handwriting coordinate information of each sampled point and the fitting of vigour of style in writing information includes vigour of style in writing information
Person's handwriting.
When being write using dot matrix pen, enhances with pen point pressure value acquired in the pressure sensor on beginning to write or weaken,
The color range presented in intelligent terminal, i.e. shade transparency are also deepened or are shoaled therewith.Specifically, color range is divided into predetermined
The gradient of quantity, each gradient correspond to the pen point pressure value of preset range.Customer end A/customer end B pen tip based on the received
Pressure information obtains corresponding color range gradient, as color range information.For example, setting color range according to the realistic border pressure limit of manpower
Including 0-100 gradient value.The pen point pressure value section of the corresponding preset range of each gradient value.Customer end A/customer end B
According to the pen point pressure information being currently received, pen point pressure value section belonging to the pen point pressure information is inquired, and then obtain
The corresponding color range gradient value in pen point pressure value section.Preferably, it is impermeable when setting pen point pressure is worth small Mr. Yu's minimum pressure value
Lightness is 0, does not show writing；Pen point pressure value is more than or equal to certain maximal pressure force value, opacity 100%.
When being write using dot matrix pen, enhances with pen point pressure value acquired in the pressure sensor on beginning to write or weaken,
The width that the vigour of style in writing in person's handwriting is showed in intelligent terminal is thicker therewith or attenuate.Specifically, setting vigour of style in writing original width value and
Pen point pressure grade quantity, according to formula vigour of style in writing width=vigour of style in writing original width value+pen point pressure value/pen point pressure number of degrees
Amount calculates vigour of style in writing width.For example, vigour of style in writing original width value is initially set as 0.5mm according to the thickness of general person's handwriting, pen point pressure
Grade quantity is 255, that is, includes 0-255 pen point pressure grade, then the calculation formula of vigour of style in writing width are as follows: handwriting thickness=0.5+
Pen point pressure value/255.
Relative position information of the dot matrix pen according to pen tip on the medium for being provided with dot matrix obtains person's handwriting coordinate information, and
It is sent to customer end A/customer end B.Customer end A/customer end B is sharp according to the person's handwriting coordinate information and vigour of style in writing information of each sampled point
Obtained with Bezier fitting includes that the person's handwriting of vigour of style in writing information obtains and book so as to restore the motion process of pen tip
Write the consistent written handwriting information of timing.Specifically, according to the person's handwriting coordinate information of each sampled point and vigour of style in writing use of information shellfish
Sai Er curve matching obtain include vigour of style in writing information person's handwriting the following steps are included:
A) take the line midpoint of first sampled point and second sampled point as first nodal point, second sampled point and
The line midpoint of third sampled point is the second central point, and using the first center as starting point, second sampled point is control point, second
Central point is terminal, is based on Bezier fitting according to starting point, control point and terminal and obtains first nodal point to the second center
Curve between point；
B) it takes the line midpoint of third sampled point and the 4th sampled point as third central point, is with the second central point
Starting point, third sampled point are control point, and third central point is terminal, and it is bent to be based on Bezier according to starting point, control point and terminal
Line fitting obtains the second central point to the curve between third central point；
C) and so on, the curve between adjacent center point is obtained, in the N-2 central point of acquisition is a to N-1
Curve between heart point, wherein n-th sampled point is the last one sampled point；
D) set the vigour of style in writing information of each central point by both ends sampled point vigour of style in writing information mean value, adopted based on first
The vigour of style in writing information of sampling point, each central point and n-th sampled point, by first line between sampled point and first nodal point,
Bezier and the line between N-1 central point and n-th sampled point between each adjacent center point connect
Come the person's handwriting containing vigour of style in writing information just to be fitted.
As shown in figure 3, when user B in conference process using optics interactive intelligent pen in the book for being equipped with dot pattern
It writes medium (such as: paper, blank) to submit a written statement to a higher authority when being written from content (such as: text, figure) that oneself is intended by, can also pass through above-mentioned mistake
Journey enables user A see oneself written handwriting from customer end A, that is to say, that by the transmission of server-side, user A and user B
Between synchronization interactive communication, the written contents of real-time visible other side and oneself may be implemented.
As shown in Figure 1 and Figure 4, the server-side further includes conference communications group module 202, which provides for login user
The project of newly-built conference group.When login user will establish a conference communications group, it can use its client and sent out to server-side
Newly-built request is sent, so that server-side be enabled to establish a new conference communications group.Then, login user can be with editorial meetings communication group
Title, registration user in selection target contact person, and enable server-side to these object contact persons send invite request.This
When, if object contact person is in non-logging state, it can be sent to it invitation by other modes such as short messages and request, or by
Meeting initiates user and passes through the forms such as MQTT to object contact person transmission invitation request.It should be noted that when server-side passes through
MQTT sends handwriting data to client, it is necessary to which the user that attends a meeting is previously-completed MQTT subscription.In addition, server-side is each meeting
Communication group distributes a unique identifier, and the identifier is with inviting request to be sent to object contact person together, to facilitate mesh
Mark contact person is quickly found out the conference communications group after logging in and is smoothly added.
Fig. 5 is the content that certain client is showing that Zhang San writes in " poem comments on meeting " conference communications group.It needs to illustrate
, user is initiated in meeting to be managed the information of communication process and target user；In addition, the head of each object contact person
As one jiao can also show unread message prompt, also, user can also by client multiple object contact persons display
It is switched between interface, consequently facilitating checking the person's handwriting content of each object contact person.
In addition to this, the present invention also provides a kind of storage medium and a kind of electronic equipment, due to the skill in previous embodiment
Art feature can be applied to storage medium embodiment, electronic equipment embodiment, thus it is no longer repeated.
The storage medium includes: the various media that can store program code such as ROM, RAM, magnetic or disk,
In be stored with computer program, the calculation procedure when by processor load and execution, realize previous embodiment in server-side be based on
The all or part of the steps of digit optical dot matrix techniques realization conference communications function.
The electronic equipment be include processor (CPU/MCU/SOC), memory (ROM/RAM), communication module (it is wired/
Wireless network) etc. components computer etc., wherein be stored with computer program in the memory, the processor is in load and execution
When the computer program, realize that server-side is based on digit optical dot matrix techniques realization conference communications function in previous embodiment
All or part of the steps.
In conclusion the present invention receives the person's handwriting coordinate data that smart pen is sent back, by parsing, working process in electronics
Presentation and former person's handwriting content consistent on paper on terminal device, at the same time, person's handwriting content is transmitted to also by server-side to be joined
It is on the electric terminal of people, likewise, by contact person book can also be carried out with optics interactive intelligent pen on its electric terminal
It writes, is transmitted on the electric terminal of contact person by server-side, so that the synchronization interactive for realizing both sides is linked up.Book of the invention
Medium is write compared to existing mouse, writing feel, maneuverability is good, and using up maximum may guarantee the normal writing ring of user
Border realizes that it is both substantially increase user experience that real-time synchronization is taken down notes in meeting.So the present invention effectively overcome it is existing
Various shortcoming in technology and have high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of conference communications method, which is characterized in that described applied to the server-side being connect at least two client communications
Method includes:
Receive the handwriting data sent by one of client；Wherein, the handwriting data is being printed by dot matrix digital pen
Have and writes and generate on the writing medium of dot pattern；
The handwriting data is forwarded to other clients, restores user after receiving the handwriting data for other clients
Person's handwriting, and shown.
2. conference communications method according to claim 1, which is characterized in that in the pen for receiving one of client transmission
Before mark data, the method also includes:
Newly-built conference communications group is instructed according to the input of one of client, comprising: generates the unique of the conference communications group
Identify and determine that at least one participates in the destination client of the meeting；
It is sent at least one described destination client and invites instruction, to enable at least one described destination client pass through the mark
Know and the conference communications group is added.
3. conference communications method according to claim 1, which is characterized in that the handwriting data is to pass through Hyper text transfer
The mode of agreement is received, and/or the handwriting data is forwarded outward by way of message queue telemetering transport protocol.
4. a kind of conference communications device, which is characterized in that described applied to the server-side being connect at least two client communications
Device includes: communication module；The communication module is used for:
Receive the handwriting data sent by one of client；Wherein, the handwriting data is being printed by dot matrix digital pen
Have and writes and generate on the writing medium of dot pattern；
The handwriting data is forwarded to other clients, restores user after receiving the handwriting data for other clients
Person's handwriting, and shown.
5. conference communications device according to claim 4, which is characterized in that further include: conference communications group module；The meeting
View communication group module is used for:
Before receiving the handwriting data that one of client is sent, newly-built meeting is instructed according to the input of one of client
Discuss communication group, comprising: generate the unique identification of the conference communications group and determine that at least one participates in the target customer of the meeting
End；
It is sent at least one described destination client and invites instruction, to enable at least one described destination client pass through the mark
Know and the conference communications group is added.
6. conference communications device according to claim 4, which is characterized in that the communication module is assisted by Hyper text transfer
View receives the handwriting data, and/or the communication module and forwards the person's handwriting outward by message queue telemetering transport protocol
Data.
7. a kind of conference communications method, which is characterized in that be applied to client, which comprises
The handwriting data that the dot matrix digital pen connecting with the client communication is sent is received, and the handwriting data is reduced into
User handwriting is shown；And/or
The handwriting data that the server-side connecting with the client communication is sent is received, and the handwriting data is reduced into user
Person's handwriting is shown；
Wherein, the handwriting data is to be write on the writing medium for be printed with dot pattern by dot matrix digital pen and generated.
8. a kind of conference communications device, which is characterized in that be applied to client, described device includes:
Communication module, the handwriting data sent for receiving the dot matrix digital pen connecting with the client communication, and/or receive
The handwriting data that the server-side connecting with the client communication is sent；Wherein, the handwriting data is existed by dot matrix digital pen
It is printed on the writing medium of dot pattern and writes and generate；
Processing module, for the handwriting data to be reduced into user handwriting；
Display module, for showing the user handwriting of reduction.
9. a kind of storage medium, wherein being stored with computer program, which is characterized in that the computer program is loaded by processor
When execution, realizes such as conference communications method any one of claims 1 to 3 or realize meeting as claimed in claim 7
The means of communication.
10. a kind of electronic equipment characterized by comprising processor, memory and communication module；Wherein,
The memory is for storing computer program；
The processor is for computer program described in load and execution, so that the electronic equipment is executed as in claims 1 to 3
Any conference communications method realizes conference communications method as claimed in claim 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710499164.7A CN109144438A (en) | 2017-06-27 | 2017-06-27 | Conference communications method, apparatus, medium and equipment based on digit optical dot matrix |
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| CN201710499164.7A CN109144438A (en) | 2017-06-27 | 2017-06-27 | Conference communications method, apparatus, medium and equipment based on digit optical dot matrix |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110990535A (en) * | 2019-12-04 | 2020-04-10 | 广州云蝶科技有限公司 | Method for recording meeting based on dot matrix paper pen technology |
| CN112699977A (en) * | 2020-12-28 | 2021-04-23 | 贵州链云科技有限公司 | Intelligent acquisition system and acquisition method for handwriting records of railway vehicle |
| CN112799626A (en) * | 2021-02-07 | 2021-05-14 | 深圳柔果信息科技有限公司 | Multi-screen remote real-time writing and presenting method |
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| CN106527940A (en) * | 2016-11-03 | 2017-03-22 | 青岛海信电器股份有限公司 | Handwriting determination method and apparatus |
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| CN106454206A (en) * | 2016-11-28 | 2017-02-22 | 广州视源电子科技股份有限公司 | Conference access method and device |
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| CN110990535B (en) * | 2019-12-04 | 2023-06-09 | 广州云蝶科技有限公司 | Conference recording method based on dot matrix paper pen technology |
| CN112699977A (en) * | 2020-12-28 | 2021-04-23 | 贵州链云科技有限公司 | Intelligent acquisition system and acquisition method for handwriting records of railway vehicle |
| CN112799626A (en) * | 2021-02-07 | 2021-05-14 | 深圳柔果信息科技有限公司 | Multi-screen remote real-time writing and presenting method |
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