TW202023215A - Community communication system and method, and light terminal and field terminal applied in community communication - Google Patents

Abstract

The application discloses a community communication system and method, and light terminal and field terminal applied in community communication. The light terminal includes an light transmission module for transmitting ID and location information of the light terminal; a communication module communicating with a cloud server; and a processor for receiving and analyzing ID and location information of a field terminal waiting to add into the community, and for transmitting the ID and location information to the cloud server to establish community.

Description

Community communication system, method, and optical terminal and field terminal for community communication

The present invention relates to the technical field of social communication, and in particular to a community communication system, method, and optical terminal and field terminal for community communication.

Existing social communication systems all need to obtain an account to determine the object or group of communication, such as dating groups/games/forums/QQ/shaking/drifting bottle...Although it is fast and convenient, it is easy to have a defensive mentality in the virtual environment. The same person cannot "see" as usual, and the admirer cannot "see" in love.

In view of this, the embodiments of the present invention provide an optical terminal for community communication, a field terminal for community communication, a community communication system and a community communication method, which can directly establish dynamics based on site location characteristics. Community, to establish communication between users in the same field.

The first aspect of the present invention provides an optical terminal for community communication, including: an optical transmitting module for sending out the ID and location information of the optical terminal; and a communication module for communicating with a cloud server And a processor for receiving and analyzing the ID and location information of a field terminal to be added to the community, and transmitting the information to the cloud server for establishing a community.

A second aspect of the present invention provides a field terminal for social communication, including: an optical receiving module for receiving ID and location information of an optical terminal; a communication module for communicating with a cloud server; and A processor for analyzing the ID and location information of the optical terminal and sending its own ID and location information to the optical terminal; receiving and analyzing the community associated with the optical terminal from the cloud server The ID and location information of the remaining on-site terminals, and establish communication with the remaining on-site terminals.

Preferably, the on-site terminal further includes an AR module for presenting user interest data of the on-site terminal.

The third party of the present invention provides a community communication system, including: an optical terminal for sending out the ID and location information of the optical terminal; at least one onsite terminal to be added to the community for receiving and analyzing all Said the ID and location information of the optical terminal, and uploads its own ID and location information to the optical terminal; a cloud server, communicatively connected to the optical terminal, receives the ID and location of the field terminal to be added to the community Information, and associate it with the community to which the optical terminal belongs, share the ID and location information of other on-site terminals, and establish communication.

The optical terminal at least includes: a light emitting module for sending out the ID and location information of the optical terminal; a communication module for communicating with the cloud server; a positioning module for setting The position information of the optical terminal; and a photoelectric conversion module for converting optical signals and electrical signals.

The on-site terminal to be added to the community includes at least: an optical receiving module for receiving and analyzing the ID and location information of the optical terminal, and uploading the information of the on-site terminal to be added to the community to the optical terminal ID and location information; a communication module, which is communicatively connected to the cloud server; a positioning module, which is used to set the location information of the on-site terminal to be added to the community; and a photoelectric conversion module for performing Conversion of optical and electrical signals.

The cloud server at least includes: a community management module for managing community information; a communication module, which is communicatively connected to the optical terminal; and a location management module, for managing IDs in the community And location information.

The system also includes an off-site terminal to be added to the community. The off-site terminal includes at least: a communication module, which is communicatively connected to the cloud server; and a processor, for receiving and analyzing data from the The community information of the cloud server or a request to join the community is sent to the cloud server, and its ID information is sent to the cloud server to establish communication with other terminals in the community.

A fourth aspect of the present invention provides a community communication method. The method at least includes the following steps: at least one optical terminal is provided, and the ID and location information of the optical terminal are sent out; an on-site terminal waiting to join the community receives and Analyze the ID and location information of the optical terminal, and upload the ID and location information of the field terminal to be added to the community to the optical terminal; after the optical terminal receives the information of the field terminal to be added to the community , Upload the information to a cloud server; the cloud server associates the field terminal to be added to the community with the community to which the optical terminal belongs, shares the ID and location information of the remaining field terminals, and establishes communication .

The method further includes the step of providing at least one off-site terminal to be added to the community, receiving and analyzing community information from the cloud server or sending a request to join the community to the cloud server, and The cloud server sends its own ID information to establish communication with the remaining terminals in the community.

It can be seen from the above scheme that the present invention uses an optical terminal to establish the interaction between the field terminal and the cloud server, and establishes a community corresponding to the optical terminal on the cloud server, and the field terminal to be added to the community enters through the optical terminal In the community to which the optical terminal belongs, establish communication with the rest of the field terminals in the community, and share the ID and location information of the field terminal in the community. Users can obtain the situation of the corresponding optical terminal by joining the community. Field communication based on location characteristics.

In order to have a better understanding of the above and other aspects of the present invention, the following specific examples and the accompanying drawings are described in detail as follows:

The technical terms of this specification refer to the idioms in this technical field. If this specification describes or defines some terms, the interpretation of these terms shall be based on the description or definition of this specification. Each embodiment of the present disclosure has one or more technical features. Under the premise of possible implementation, those skilled in the art can selectively implement some or all of the technical features in any embodiment, or selectively combine some or all of the technical features in these embodiments.

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms, and should not be construed as being limited to the embodiments set forth herein; on the contrary, these embodiments are provided so that the present invention will be comprehensive and complete, and fully convey the concept of the example embodiments to Those skilled in the art. The same reference numerals in the figures indicate the same or similar structures, and thus their repeated description will be omitted.

The technical content of the present invention will be further described below with reference to the drawings and embodiments.

Please refer to Figure 1, which illustrates a module diagram of an optical terminal for community communication according to an embodiment of the present invention. As shown in the figure, the optical terminal 11 for community communication includes an optical transmitter. Module 111, a communication module 112 and a processor 113. Wherein, the light emitting module 111 is used to send out the ID and location information of the optical terminal 11, the communication module 112 is communicatively connected to a cloud server 12, and the processor 113 is used to receive and parse a community to be added The ID and location information of the field terminal 13 are transmitted to the cloud server 12 for establishing a community.

Specifically, the optical terminal 11 can use visible light communication technology to send out its own ID and location information. Visible Light Communication (VLC) refers to a communication method that uses light in the visible light band as an information carrier and does not require a transmission medium such as a wired channel such as optical fiber to directly transmit optical signals in the air. The optical terminal 11 can be an LED lamp equipped with a microchip installed on site. The high-speed light and dark blinking signal from the LED lamp is invisible to the naked eye to transmit information, and the optical terminal 11 is sent within the range covered by the light of the on-site LED lamp. ID and location information to realize optical communication.

The communication module 112 can use a wired or wireless network to implement information transmission between the optical terminal 11 and the cloud server 12, and transmit the ID and location information of the field terminal 13 to be added to the community received and analyzed by the processor 113 to On the cloud server 12.

The processor 113 may be a central processing unit, a microprocessor, a digital signal processor, and other processing chips. Further, the processor 113 includes at least a signal receiving module and a signal processing module. The signal receiving module is used to receive the ID and location information of the field terminal 13 to be added to the community. The signal processing module It is used to analyze the information and instruct the communication module 112 to transmit the analyzed information to the cloud server 12 for establishing a community.

Refer to Figure 2 again, which illustrates a module diagram of a field terminal for community communication according to an embodiment of the present invention. As shown in the figure, the field terminal 13 for community communication includes an optical receiver The module 131, a communication module 132 and a processor 133. The optical receiving module 131 is used to receive the ID and location information of an optical terminal 11, the communication module 132 is communicatively connected to a cloud server 12, and the processor 133 is used to analyze the ID and location information of the optical terminal 11. And send its own ID and location information to the optical terminal 11, and receive and analyze the ID and location information of the remaining field terminals 15 from the cloud server 12 associated with the community of the optical terminal 11, and communicate with other field terminals 15 Establish communication.

Specifically, the on-site terminal 13 may be a mobile phone or a mobile computer, or an application software (APP) loaded on a mobile phone or a mobile computer. Taking the application software as an example, the on-site terminal 13 is covered by the optical terminal 11 The ID and location information sent by the optical terminal 11 can be received by opening the application software; the processor 133 analyzes the received ID and location information of the optical terminal 11, and sends its own ID to the optical terminal 11 And location information; the optical terminal 11 receives and analyzes the ID and location information of the field terminal 13, and transmits the information to the cloud server 12; the cloud server 12 receives the ID and location of the field terminal 13 uploaded by the optical terminal 11 Information, use the ID of the field terminal 13 to join the community to which the optical terminal 11 belongs, and transmit the ID and location information of the remaining field terminals 15 associated with the community to the field terminal 13, and the communication mode of the field terminal 13 The group 132 receives information from the cloud server 12, so that the field terminal 13 can establish communication with other field terminals 15 in the community to which the same optical terminal 11 belongs.

The processor 133 may be a central processing unit, a microprocessor, a digital signal processor, and other processing chips. Further, the processor 133 includes at least a signal sending module and a signal processing module, and the signal processing module is used to analyze the ID and location information from the optical terminal received by the optical receiving module 131 And used to analyze the ID and location information of the remaining field terminals 15 in the community associated with the optical terminal received from the cloud server 12 by the communication module 132; the signal sending module is used to send the optical terminal Send the ID and location information of the field terminal itself.

Please refer to Figures 3 and 4 again, where Figure 3 illustrates a system architecture diagram of a community communication system according to an embodiment of the present invention, and Figure 4 illustrates a community communication system according to an embodiment of the present invention. Module diagram of the communication system. As shown in the figure, the social communication system includes an optical terminal 11, at least one field terminal 13 to be added to the community, and a cloud server 12. Wherein, the optical terminal 11 is used to send out the ID and location information of the optical terminal; the field terminal 13 to be added to the community is used to receive and analyze the ID and location information of the light terminal 11 and upload it to the optical terminal 11 Own ID and location information; the cloud server 12 is communicatively connected to the optical terminal 11, receives the ID and location information of the field terminal 13 to be added to the community, and associates it with the community to which the optical terminal 11 belongs, Share the ID and location information of other on-site terminals 15 to establish communication.

Specifically, the optical terminal 11 can use visible light communication technology to realize optical communication with the field terminal 13 to be added to the community. The optical terminal 11 sends its ID and ID to the field terminal 13 entering the area covered by its light. Location information; the on-site terminal 13 to be added to the community receives and analyzes the ID and location information of the optical terminal 11 and returns its ID and location information to the optical terminal 11; the optical terminal 11 receives and parses the information from the to be added The information of the field terminal 13 of the community and upload the information to a cloud server 12 via a wired or wireless network. The cloud server 12 receives the ID and location information of the field terminal 13 to be added to the community. Identity verification, associate it with the community to which the optical terminal 11 belongs, and share the ID and location information of the remaining field terminals 15 in the community to the field terminal 13 through the wireless network, establish communication, and realize the coverage of the same optical terminal Communication between multiple field terminals in the area.

Furthermore, due to the regional nature of optical communication, when a field terminal leaves the coverage area of the optical terminal, that is, after leaving the site, it can no longer receive the ID and location information sent by the optical terminal, and naturally it will no longer send The optical terminal returns its own ID and location information. The optical terminal no longer receives the information of the field terminal, and therefore cannot upload the information to the cloud server. The cloud server will continue to receive the information of the field terminal. Mark the on-site terminal as off-site in the community and update the community information, thereby realizing the dynamic update of the community information.

As shown in Fig. 5, the figure shows an architectural diagram of a community established in an embodiment of the present invention. As shown in the figure, the area A covered by the optical terminal (one or more LIFI lights) is the field area, and the area outside the area A is the off-site area. Enter area A and join the community to which the optical terminal belongs through optical communication. On-site terminals (such as a1, a2, a3, and a4) in the community are displayed as "onsite" status, which can be indicated by the mark "○", and those who leave area A or access to join the community through the cloud server Off-site terminals (such as b1, b2, b3, and b4) are displayed in the community as "off-site" status, which can be indicated by the mark "△". The system will mark the real-time status according to whether the user is on-site to realize the community information Dynamic updates. An identity protection mechanism is also established in the system of the present invention. When the user is on the scene, the identity of the group automatically generates a virtual account each time. The virtual account is only associated with the on-site location, and only the on-site on-site terminals can learn about the site. Location. When the on-site terminal leaves the site, the virtual account associated with the on-site location will be assigned to the new user in the on-site location. Therefore, the establishment of the community is based on location characteristics and does not reveal user identity information. In addition, off-site terminals can only post communication information in the community, such as inquiring about on-site queuing and dining. As shown in Figure 4, the optical terminal 11 of this system at least includes a light emitting module, a communication module, a signal receiving module, a signal processing module, a photoelectric conversion module, and a positioning module. Among them, the functions of the optical transmitting module, the communication module, the signal receiving module, and the signal processing module have been described in detail in the above embodiments of the optical terminal, and will not be repeated here. The functions of the remaining modules in the optical terminal 11 are briefly introduced below, but the functions of the optical terminal should not be limited to the listed functions.

Specifically, the positioning module is used to locate and generate the ID and location information of the optical terminal itself. The photoelectric conversion module is used for conversion between optical signals and electrical signals, that is, the electrical signals after the optical terminal is energized are converted into optical signals to generate the ID and location information of the optical terminal in the form of optical signals.

The field terminal 13 of the system to be added to the community at least includes a light receiving module, a communication module, a signal sending module, a signal processing module, a positioning module, and a photoelectric conversion module. Among them, the functions of the light receiving module, the communication module, the signal sending module, and the signal processing module have been described in detail in the above embodiments of the field terminal, and will not be repeated here. The following briefly introduces the functions of the remaining modules in the field terminal 13, but the functions of the field terminal should not be limited to the listed functions.

Specifically, the positioning module is used to locate and generate the ID and location information of the on-site terminal to be added to the community, and update its location information in real time as the location of the on-site terminal changes. The photoelectric conversion module is used for conversion between optical signals and electrical signals, that is, the optical signals from the optical terminals acquired by the field terminals are converted into electrical signals that can be processed by the equipment for analysis by the signal processing module.

Preferably, the field terminal 13 may also include an application management module and an AR module. Among them, the application management module is used to manage the application programs loaded on the field terminal itself. For example, after opening the application software, it can receive ID and location information from the optical terminal. The AR module is used to present the location information of the field terminal and user interest data, etc. Specifically, the field terminal uses the AR module to connect other field terminals from the cloud server associated with the optical terminal community ID and location information is presented on the mobile phone or computer interface through AR technology, which can increase the interest, and can also help users locate the location of other on-site terminals in the community more quickly and intuitively, making the communication more vivid, three-dimensional and real.

The cloud server 12 of this system may include a community management module, a communication module, a location management module, a map module, an identity protection module, a hobby management module, and an AR management module. And a light management module. Among them, the community management module is used to manage information in each community on the cloud terminal server, including communication information between various field terminals in the community. The communication module is communicatively connected to the optical terminal 11 and the field terminal 13, and is used to establish communication between the cloud server 12 and the optical terminal 11 through a wired or wireless network, and to establish the cloud server 12 and the field through a wired or wireless network. Communication between terminals 13. The location management module is used to manage ID and location information in the community, including the ID and location information of the optical terminal to which the community belongs, and the ID and location information of the field terminal in the community. The map module is used to present the location and interest information of the on-site terminal in the community in the form of a map. For example, the off-site terminal enters the destination address on the map navigation or inquires the corresponding community within the circled area, and retrieves the target Then, the corresponding community location is shown on the map. After the user joins the community as an off-site identity, he can publish information in the group, and ask the on-site terminal in the community about the situation on the spot. After the communication is authorized, the off-site terminal can communicate with the on-site terminal, choose to establish communication objects based on hobbies, and choose whether to navigate to the community site based on the learned site conditions. The identity protection module is used to authenticate the basic information of the terminal requesting to join the community, which can be realized through the terminal ID. Specifically, the cloud server can use the identity protection module after obtaining the terminal’s ID and location information. The group authenticates the terminal ID in advance, and then adds the terminal ID to the community to which the optical terminal belongs, and shares the ID and location information of the remaining on-site terminals in the community. The AR management module is used to manage the location information and interest data of on-site terminals in the community presented by AR. The light management module is used to manage the information of the optical terminal to which the community belongs, including managing the correspondence table of the optical terminal and the community. The hobby management module is used to manage user interest data. Specifically, it can manage the preferences of terminals in the community by establishing a hobby index, and display the hobby index of the corresponding terminal in the community for users to choose Terminals with common interests to establish communication. Among them, the definition rule of the hobby index can be:

1. Hobby label

(1) Define hobby categories and subcategories;

(2) Set personal hobby labels;

(3) Participate in hobby activities or projects.

2. Definition of common hobby index

Index = F(x, y, z, c)

x: The more items of the same hobby, the higher the index;

y: Hobby degree ranking level, the more the same ranking matches, the higher the index;

z: Hobby time period, the longer the hobby time, the higher the index;

c: I am currently focusing on specific activities in which hobby.

For example, combining the hobby management module and the map module, when the terminal location in the community is presented in the form of a map, the hobby index of the authorized user will be displayed next to the corresponding terminal on the map, and the user is joining the community Then you can select the chat object according to the hobby index, and click on the user terminal corresponding to the hobby index in the interface to initiate a chat request. Combining the hobby management module and the AR management module, when the terminal location in the community is displayed on the AR screen, the hobby index of the authorized user will be displayed next to the corresponding terminal on the AR interface. After joining the community, the user can Select the chat object according to the hobby index, and click on the user terminal corresponding to the hobby index in the interface to initiate a chat request.

Please refer to Figures 6 and 7, where Figure 6 illustrates a flowchart of a social communication method according to an embodiment of the present invention, and Figure 7 illustrates a flowchart of a social communication method according to an embodiment of the present invention. Information interaction diagram. As shown in the figure, the social communication method includes at least the following steps:

Step S10: Provide at least one optical terminal 11, and send out the ID and location information of the optical terminal 11;

Step S20: A field terminal 13 to be added to the community receives and analyzes the ID and location information of the optical terminal 11, and uploads the ID and location information of the field terminal 13 to be added to the community to the optical terminal 11;

Step S30: After the optical terminal 11 receives the information of the field terminal 13 to be added to the community, it uploads the information to a cloud server 12;

Step S40: The cloud server 12 associates the field terminal 13 to be added to the community with the community to which the optical terminal 11 belongs, shares the ID and location information of other field terminals, and establishes communication.

Further, the method may further include the following steps:

Provide at least one offsite terminal 14 to be added to the community, receive and parse the community information from the cloud server 12 or send a request to join the community to the cloud server 12, and send its own information to the cloud server 12 ID information to establish communication with the rest of the terminals in the community.

As shown in Figure 7, the figure shows the entire process of the social communication method according to an embodiment of the present invention.

First, an optical terminal 11 continuously sends out the ID and location information of the optical terminal 11;

When a field terminal 13 to be added to the community enters the area covered by the optical terminal, it receives the ID and location information of the optical terminal 11 by opening the application on the mobile phone, and the field terminal 13 responds to the received optical terminal. Analyze the ID and location information of the terminal 11, calculate its own location, and upload its own ID and location information to the optical terminal 11;

Then, the optical terminal 11 receives and analyzes the ID and location information of the field terminal 13, and transmits the information to a cloud server 12;

Then, after receiving the information, the cloud server 12 undergoes identity verification, associates the ID of the field terminal with the community to which the optical terminal belongs, shares the ID and location information of other field terminals 15 in the community, and establishes communication.

In addition, after communication is established, the communication information between the terminals can be transmitted through the cloud server 12. Specifically, the on-site terminal 13 selects the communication object in the community, and can select the communication object according to location information and user interest data. Then the communication information is sent to the optical terminal, and the optical terminal transmits the information to the cloud server. The cloud server transmits the information through the optical terminal to the selected communication object, which is realized between the on-site terminal through the optical terminal and the cloud server Real-time transmission of communication information.

Due to the regional nature of optical communication, when a field terminal leaves the area covered by the optical terminal, that is, after leaving the site, it can no longer receive the ID and location information sent by the optical terminal, and naturally it will no longer send the optical terminal to the optical terminal. Sending its own ID and location information, the optical terminal will no longer receive the information from the field terminal, and cannot upload the information to the cloud server. The cloud server will continue to receive the information from the field terminal The on-site terminal is marked as off-site in the community to realize the dynamic update of community information.

Since the off-site terminal 14 is not at the optical terminal site, it cannot join the community through optical communication with the optical terminal. When the off-site terminal 14 wants to join the community to which the optical terminal belongs, first, the cloud server 12 needs to authorize sharing the ID and location of the optical terminal 11 corresponding to the community with the consent of the on-site terminal 13 in the community News;

The off-site terminal 14 can open the application through the mobile phone to input the location name or address to query the community information. The location name corresponds to the ID information of the optical terminal, and the address corresponds to the location information of the optical terminal 11; at this time, if The optical terminal information inquired is authorized, and off-site terminals can inquire about the community to which the optical terminal belongs; otherwise, the community cannot be inquired;

After the off-site terminal 14 inquires about the community to which the optical terminal belongs, it can request to join the community to which the optical terminal belongs by sending information requesting to join the community to the cloud server 12 and sending its own ID information to the remote server 12 After the identity verification, the cloud server 12 joins the community of the optical terminal with the ID information of the off-site terminal 14 to establish communication; or, the off-site terminal 14 sends a query to the cloud server to query the identity of the optical terminal through the query address In the case of a community query command, the cloud server can actively send the information of the community to which the optical terminal belongs to the off-site terminal 14 by acquiring the query command to establish communication.

It is worth mentioning that the present invention also provides an embodiment of a storage medium on which a computer program is stored, and when the program is executed by a processor, the steps of the social communication method of the present invention are implemented. The storage medium can be ROM, RAM, removable hard disk, magnetic disk, optical disk, U disk, etc.

Preferably, the method of the present invention can also establish a theme community based on the color, brightness and darkness of the light, and use the light terminal to emit lights of different colors, brightness and darkness. The community categories of the lights of different colors, brightness and darkness are different, as some themes Communities, for example, the game area uses red lights, which means that game communities can be searched under this light, and the levels can be distinguished by the brightness of the lights. Higher-level communities have brighter lights and lower-level communities. The lights corresponding to the groups are relatively dark, so that users can quickly search for their favorite communities, and people with common hobbies can get together faster.

In summary, although the present invention has been disclosed as above with examples, it is not intended to limit the present invention. Those with ordinary knowledge in the technical field of the present invention can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope defined in the appended patent application.

11: Optical terminal 111: light emitting module 112: Communication module 113: Processor 12: Cloud server 13: Field terminal 131: Optical receiving module 132: Communication module 133: Processor 14: Off-site terminal 15: Other field terminals S10-S40: steps

Figure 1 is a module diagram of an optical terminal for social communication according to an embodiment of the present invention. Figure 2 is a module diagram of a field terminal for social communication according to an embodiment of the present invention. Figure 3 is a system architecture diagram of a social communication system according to an embodiment of the present invention. Figure 4 is a module diagram of a social communication system according to an embodiment of the present invention. Figure 5 is a structural diagram of a community established in an embodiment of the present invention. Figure 6 is a flowchart of a social communication method according to an embodiment of the present invention. Figure 7 is an information interaction diagram of a social communication method according to an embodiment of the present invention.

11: Optical terminal

111: light emitting module

112: Communication module

113: Processor

12: Cloud server

13: Field terminal

Claims (10)

An optical terminal used for community communication, including: A light emitting module for sending out the ID and location information of the optical terminal; A communication module, communicatively connected to a cloud server; and A processor for receiving and analyzing the ID and location information of a field terminal to be added to the community, and transmitting the information to the cloud server for establishing the community. A field terminal used for community communication, including: An optical receiving module for receiving ID and location information of an optical terminal; A communication module, communicatively connected to a cloud server; and A processor for analyzing the ID and location information of the optical terminal and sending its own ID and location information to the optical terminal; receiving and analyzing the community associated with the optical terminal from the cloud server The ID and location information of the remaining on-site terminals, and establish communication with the remaining on-site terminals. According to the field terminal described in item 2 of the scope of patent application, the field terminal further includes an AR module for presenting user interest data of the field terminal. A community communication system, including: An optical terminal for sending out the ID and location information of the optical terminal; At least one on-site terminal to be added to the community, for receiving and analyzing the ID and location information of the optical terminal, and uploading its own ID and location information to the optical terminal; and A cloud server, communicatively connected to the optical terminal, receives the ID and location information of the field terminal to be added to the community, associates it with the community to which the optical terminal belongs, and shares the IDs and IDs of other field terminals Location information, establish communication. The system described in item 2 of the scope of patent application, wherein the optical terminal includes at least: A light emitting module for sending out the ID and location information of the optical terminal; A communication module, which is communicatively connected to the cloud server; A positioning module for setting the position information of the optical terminal; and A photoelectric conversion module for converting between optical signals and electrical signals. The system described in item 4 of the scope of patent application, wherein the on-site terminal to be added to the community at least includes: An optical receiving module for receiving and analyzing the ID and location information of the optical terminal, and uploading the ID and location information of the field terminal to be added to the community to the optical terminal; A communication module, which is communicatively connected to the cloud server; A positioning module for setting the location information of the on-site terminal to be added to the community; and A photoelectric conversion module for converting between optical signals and electrical signals. The system described in item 4 of the scope of patent application, wherein: the cloud server includes at least: A community management module for managing community information; A communication module, communicatively connected to the optical terminal; and A location management module for managing ID and location information in the community. For example, the system described in item 4 of the scope of patent application, which further includes an off-site terminal to be added to the community, and the off-site terminal includes at least: A communication module, which is communicatively connected to the cloud server; A processor for receiving and parsing community information from the cloud server or sending a request to join a community to the cloud server, sending its own ID information to the cloud server, and communicating with the community The remaining terminals in the group establish communication. A method of social communication includes at least the following steps: Provide at least one optical terminal, and send out the ID and location information of the optical terminal; A field terminal to be added to the community receives and analyzes the ID and location information of the optical terminal, and uploads the ID and location information of the field terminal to be added to the community to the optical terminal; The optical terminal uploads the information to a cloud server after receiving the information of the on-site terminal to be added to the community; The cloud server associates the field terminal to be added to the community with the community to which the optical terminal belongs, shares the ID and location information of the remaining field terminals, and establishes communication. For example, the method described in item 9 of the scope of patent application includes the following steps: Provide at least one off-site terminal to be added to the community, receive and analyze the community information from the cloud server or send a request to join the community to the cloud server, and send its own ID to the cloud server Information, establish communication with the rest of the terminals in the community.

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