CN106845594B - Large conference site user selection interaction method based on optical labels - Google Patents
Large conference site user selection interaction method based on optical labels Download PDFInfo
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- CN106845594B CN106845594B CN201710044446.8A CN201710044446A CN106845594B CN 106845594 B CN106845594 B CN 106845594B CN 201710044446 A CN201710044446 A CN 201710044446A CN 106845594 B CN106845594 B CN 106845594B
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- conference
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- optical label
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
Abstract
The invention provides a large-scale conference on-site user selection interaction method based on optical labels, wherein an on-site user scans conference on-site optical labels through a personal intelligent terminal and enters a conference information system, and a conference system information server selects users meeting conditions from the on-site users as candidates through calculation; displaying the confirmation code in the meeting scene optical label, selecting the user to send c in the mode of on-off change by using the terminal flash lamp2The conference system information server is connected with a selected user for interaction; the conference system has the characteristics of simple and reasonable process, high participation degree, strong interactivity and the like, the acting distance covers the whole conference room, the field users can be identified, and the problems that a certain audience cannot be accurately positioned in the conventional conference mode, the audience is not connected with a channel of a conference audio-visual system, whether the user is on the field or not cannot be distinguished and the like are solved.
Description
Technical Field
The invention relates to an optical communication technology, in particular to a large conference site user selection interaction method based on an optical label.
Background
When a large conference is held, there is usually a link of audience interaction, but the current method cannot well ensure that each audience can participate in the large conference, wherein the main reasons are as follows: the method can not accurately position a certain audience, and cannot distinguish whether a user is on the spot or not without a channel for connecting the audience with a conference audio-visual system. These problems limit the upper-level applications of current conferencing systems, resulting in the inability to deploy some more advanced, more engaging activities. In a large conference site, a more friendly interaction method of a host and audiences is needed to help participants to communicate better, but barriers exist on how to locate a specific user, perform public comment by a common user and explain speech by an individual user in the conference site.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a large conference site user selection interaction method based on optical labels, which has better interactivity and higher participation degree and can distinguish sites.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large conference site user selection interaction method based on optical labels comprises the following steps:
the method comprises the following steps: a field user scans a conference field optical label through a personal intelligent terminal, an application on the personal intelligent terminal obtains URL connection contained in the optical label and enters a conference information system, the conference information system creates a new account for the user according to the unique identification of the personal intelligent terminal of the user, and records the personal related data of the user into a conference information system database;
step two: the field user issues information and interacts with the on-line through the personal intelligent terminal;
firstly, displaying projection equipment through a field conference system to inform all users, and enabling a conference place to enter an interaction link; secondly, the field user acquires the optical label through the personal intelligent terminal to express that a field interaction request is sent out;
step three: the conference system information server selects users meeting the conditions from the field users as the selectors through calculation;
step four: the conference system information server encodes the confirmation code, and the confirmation code is recorded as C, C ═ C1，c2}，c1Identification code for selected user, c2Confirming the feedback code for the selected user; displaying the code C in the conference site optical label, and collecting the optical label by all site users through a personal intelligent terminal;
step five: the personal intelligent terminal receives the code C, and firstly C is1Comparing with self identifier for consistency, if consistent, proceeding to next stepOtherwise, executing the third step and reselecting;
after the self identifiers are compared in a consistent mode, the personal intelligent terminal sends c in a mode of on-off change by using the terminal flash lamp2The code is displayed and captured by the conference site monitoring camera equipment, and the selected user is confirmed to be on site;
step six: the conference system information server is connected with the selected user, and the data, the image and the audio signal of the selected user are accessed into the conference system display projection equipment for interactive display until the interactive action of the user is finished.
Further, the optical label comprises two parts of a signal unit and a positioning mark, wherein the positioning mark is three larger rectangular frames in the drawing, the signal unit is a small rectangular square between the positioning marks, and each signal unit in the signal unit group flashes according to a preset program under the working state, so that more signal contents are displayed through multiple frames.
Furthermore, the signal units of the optical label are rectangular black and white small squares between the positioning marks, a plurality of signal units form a group, the signal units form a 5 × 5 array, each signal unit represents "0" or "1" of the digital signal, and the matrix formed by the whole signal unit group forms a digital signal sequence of one frame.
Further, the side length of the positioning mark is twice as long as that of the signal unit.
Furthermore, the positioning mark comprises three larger character-returning frames and a dynamic square to form the positioning mark.
Further, the personal intelligent terminal is a smart phone, a tablet computer or smart glasses.
According to the large-scale conference on-site user selection interaction method based on the optical labels, the on-site user scans the optical labels of the conference on-site through the personal intelligent terminal and enters the conference information system, and the on-site user issues information and interacts with the conference on-line through the personal intelligent terminal to show that an on-site interaction request is sent out; the conference system information server selects users meeting the conditions from the field users as the selectors through calculation; displaying the confirmation code in the conference scene optical labelShowing that the selected user sends c in a mode of on-off change by utilizing the terminal flash lamp2And coding, wherein the coding display is captured by the conference on-site monitoring camera equipment, and the conference system information server is connected with the selected user for interaction.
The invention has the characteristics of simple and reasonable process, wide range of action, capability of identifying on-site users, high participation degree, strong interactivity and the like, and can develop advanced applications such as on-site lottery drawing, grouped debate of meeting place viewpoints and the like based on the system. The method solves the problems that the prior conference form can not accurately position a certain audience, the audience is not connected with a channel of a conference audio-visual system, whether a user is on the spot or not can not be distinguished, and the like.
Drawings
FIG. 1 an optical label sample;
FIG. 2 is a scene diagram of a large conference site user selection interaction method based on optical labels;
FIG. 3 is a work flow diagram of a large conference site user selection interaction method based on optical labels.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
In order to enhance the degree of meeting traffic, the cursor signature of the present invention is shown in fig. 1, for example. The optical label comprises two parts, namely a signal cell (cell) group (or simply referred to as a data bit) and a positioning identifier (or simply referred to as a marker bit), wherein the positioning identifier is three large rectangular frames (three rectangular frames are referred to as a group of positioning identifiers) in the upper diagram, the positioning identifier flashes synchronously at a certain frequency in a working state, can be detected by the image pickup equipment quickly by an image difference method, and then can determine the position of the signal cell by the positioning identifier, so that data identification and reading are performed; the signal units are rectangular black and white small squares between the positioning marks, a plurality of signal units form a group, usually the signal units form a 5 × 5 (not limited) array, each signal unit represents "0" or "1" of the digital signal, and the matrix formed by the whole signal unit group forms a digital signal sequence of one frame (here, the side length of the mark bit is twice that of the data bit, which is more convenient for positioning).
In order to increase the data space represented by the signal units, each signal unit can also be flashed according to a preset program in the working state, so that more signal contents are displayed through multiple frames. It is then necessary to provide a start/end identification frame in the multiframe for identifying the start/end position of a complete cycle of the multiframe, the group of signal units of the frame being set to a particular data combination, such as: all 0 s or all 1 s or any particular combination that does not differ from the information that may actually be expressed.
Or the positioning mark comprises three larger character-returning frames and a dynamic square to form the positioning mark.
An application scenario of the large conference site user selection interaction method based on the optical label is shown in fig. 2. In the figure, 2-1 is a conference host, 2-2 is a conference participant and a personal intelligent terminal thereof, 2-3 is a conference site, 2-4 is a conference site optical label, 2-5 is a conference system information server, 2-6 is a conference information system switch, 2-7 is a conference information system database, 2-8 is a conference system display projection device, 2-9 is a conference site monitoring camera device, 2-10 is a wireless communication base station, and 2-10 can perform information interaction with the personal intelligent terminal 2-2. The personal intelligent terminal 2-2 may be a smart phone, a tablet computer or smart glasses.
As shown in fig. 3, the process of the large conference site user selection interaction method based on the optical label is as follows:
the method comprises the following steps: the personal intelligent terminal 2-2 scans the optical label 2-4 of the conference site, the application on the intelligent terminal obtains URL connection contained in the optical label, the conference information system is entered, the system creates a new account for the user according to the unique identification of the user terminal, and records the related data into the conference information system database 2-7;
step two: the personal intelligent terminal 2-2 issues information and interacts with the online; firstly, displaying projection equipment 2-8 through a field conference system to inform all users that a conference place enters an interaction link; secondly, the user personal intelligent terminal 2-2 collects the optical labels and indicates that a field interaction request is sent out;
step three: the conference system information server 2-5 calculates; selecting users meeting the conditions from the users as a selector; the selection method can be a method set by any meeting organizer;
step four: the conference system information server 2-5 encodes a confirmation code, which is denoted as C, C ═ C1，c2}，c1Identification code for selected user, c2Confirming the feedback code for the selected user; displaying the code C in an optical label, and collecting the optical label by the personal intelligent terminal 2-2 of all field users;
step five: the terminal of the personal intelligent terminal 2-2 receives C, and firstly, the C is received1Carrying out consistency comparison with the identifier of the user, if the identifier of the user is consistent with the identifier of the user, carrying out the next step, and if not, executing the third step and re-selecting; after the self identifiers are compared in consistency, the response of the personal intelligent terminal 2-2 is carried out, and the personal intelligent terminal 2-2 sends c in a mode of on-off change by utilizing a terminal flash lamp2The code is displayed and captured by the conference site monitoring camera equipment 2-9, and the selected user is confirmed to be on site;
step six: the conference system information server 2-5 is connected, and the data, image and audio signals of the selected user are accessed into the conference system display projection equipment 2-8 for interactive display until the interactive action of the user is finished;
and (6) finishing.
The invention is further described with reference to specific examples.
Example 1. The academic conference problem is discussed online. A large international conference is held in a hotel meeting place, a host and a plurality of speakers (uniformly expressed as A) carry out on-site explanation on several different academic viewpoints, the audience holds different opinions (any user is expressed as G), and the conference is intended to develop interactive discussion of participation of all the audiences; each audience scans the on-site optical label by using a respective mobile phone, joins in a conference information system, and automatically registers the identity bound with the mobile phone number; a, synchronously displaying a release viewpoint on information release systems of conference projection equipment and a user mobile phone end, and G, learning a conference subject through looking up and displaying, and publishing opinions on interested topics/viewpoints on line; finding a representative of a person with a clear view for speaking by topic election; the optical label issues the representative ID on an optical label; all users scan the optical label, and compare their own ID with issuing ID, if unanimous, the user's mobile phone utilizes the flashing light to carry on correspondingly, the scene camera catches, confirm the user after on the scene, insert the user terminal into the information system and grant the right of speech; and the user carries out the representative speech and finishes the representative speech.
Example 2. The large singer in the concert with a song star interacts with each other. A certain stadium holds a large concert, a singer and a fan carry out field interaction, the fan utilizes respective mobile phones to scan field optical labels, and the fan is added into an interactive information system of the concert to automatically register the identity bound with the mobile phone number; when the singing is half, the singer invites a fan to continue singing; finding a fan through fan screening; the optical label issues the representative ID on an optical label; all users scan the optical label, and compare the ID of the user with the issued ID, if the ID is consistent, the fan mobile phone uses the flash lamp to carry on the correspondence, the on-site camera catches, after confirming the user is on site, the user terminal is accessed to the information system to grant the right to speak; and the user continues singing, and finishing.
Example 3. The trade expo takes a lottery on site. In a large exhibition, lottery drawing links are set for increasing interaction, participants in the scene scan scene optical labels by using respective mobile phones, join a lottery drawing information system, and automatically register the identity bound with mobile phone numbers; starting the lottery event, and determining a winner by screening; the optical label issues the representative ID on an optical label; all the participants scan the optical labels and compare the ID with the issued ID, if the IDs are consistent, the mobile phones of the participants use the flash lamps to correspond, the cameras on the spot capture the ID, and the users are confirmed to be on the spot (the condition of preventing the prize abandoning is generated), and then the users are indicated to receive the prize according to the terminal, and the prize drawing is finished.
The foregoing is a more detailed description of the invention and it is not intended that the invention be limited to the specific embodiments described herein, but that various modifications, alterations, substitutions and equivalents will be apparent to those skilled in the art without departing from the spirit of the invention, and are intended to be within the scope of the invention as defined by the appended claims.
Claims (6)
1. A large conference site user selection interaction method based on optical labels is characterized by comprising the following steps:
the method comprises the following steps: a field user scans a conference field optical label (2-4) through a personal intelligent terminal (2-2), an application on the personal intelligent terminal (2-2) obtains URL connection contained in the optical label and enters a conference information system, the conference information system creates a new account for the user according to the unique identification of the personal intelligent terminal of the user, and records the personal related data of the user into a conference information system database (2-7);
step two: the field user issues information and interacts with the online through the personal intelligent terminal (2-2);
firstly, displaying projection equipment (2-8) through a field conference system to inform all users that a conference place enters an interaction link; secondly, the field user carries out optical label collection through the personal intelligent terminal (2-2) to express that a field interaction request is sent out;
step three: the conference system information server (2-5) selects users meeting the conditions from the field users as the selectors through calculation;
step four: the conference system information server (2-5) encodes a confirmation code, wherein the confirmation code is marked as C, and C is { C }1，c2}，c1Identification code for selected user, c2Confirming the feedback code for the selected user; displaying the code C in a conference site optical label (2-4), and collecting the optical label by all site users through a personal intelligent terminal (2-2);
step five: the personal intelligent terminal (2-2) receives the code C, and firstly C is transmitted1Carrying out consistency comparison with the identifier of the user, if the identifier of the user is consistent with the identifier of the user, carrying out the next step, and if not, executing the third step and re-selecting;
by the above self-identifier agreementAfter the sexual comparison, the personal intelligent terminal (2-2) sends c in a mode of on-off change by using a terminal flash lamp2A code, which is displayed and captured by the conference site monitoring camera equipment (2-9) to confirm that the selected user is on site;
step six: the conference system information server (2-5) is connected with the selected user, and the data, image and audio signals of the selected user are connected into the conference system display projection equipment (2-8) for interactive display until the interactive action of the user is finished.
2. The optical label-based large-scale conference site user selection interaction method according to claim 1, characterized in that: the optical label comprises two parts of a signal unit and a positioning mark, wherein the positioning mark is three larger rectangular frames in a figure, the signal unit is a small rectangular square between the positioning marks, and each signal unit in a signal unit group flashes according to a preset program under a working state to display more signal contents through multiple frames.
3. The optical label-based large-scale conference site user selection interaction method according to claim 2, characterized in that: the signal units of the optical label are rectangular black and white small squares between the positioning marks, a plurality of signal units form a group, the signal units form a 5 x 5 array, each signal unit represents '0' or '1' of the digital signal, and a matrix formed by the whole signal unit group forms a digital signal sequence of one frame.
4. The optical label-based large-scale conference site user selection interaction method according to claim 2, characterized in that: the side length of the positioning mark is twice as long as that of the signal unit.
5. The optical label-based large-scale conference site user selection interaction method according to claim 2, characterized in that: the positioning mark comprises three larger character-returning frames and a dynamic square to form the positioning mark.
6. The large conference site user selection interaction method based on the optical label according to any one of claims 1 to 5, characterized in that: the personal intelligent terminal (2-2) is an intelligent mobile phone, a tablet personal computer or intelligent glasses.
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| CN108551366B (en) * | 2018-02-05 | 2021-11-30 | 杭州电子科技大学 | Visible light communication method based on LED and mobile phone camera |
| CN108471329B (en) * | 2018-02-05 | 2021-11-30 | 杭州电子科技大学 | System architecture in visible light communication system based on LED and mobile phone camera |
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| US8751794B2 (en) * | 2011-12-28 | 2014-06-10 | Pitney Bowes Inc. | System and method for secure nework login |
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