WO2016165547A1 - Procédé et système pour réaliser une messagerie instantanée entre des personnes se déplaçant ensemble, partage d'informations de déplacement commun et recommandation de contenu - Google Patents

Procédé et système pour réaliser une messagerie instantanée entre des personnes se déplaçant ensemble, partage d'informations de déplacement commun et recommandation de contenu Download PDF

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Publication number
WO2016165547A1
WO2016165547A1 PCT/CN2016/077456 CN2016077456W WO2016165547A1 WO 2016165547 A1 WO2016165547 A1 WO 2016165547A1 CN 2016077456 W CN2016077456 W CN 2016077456W WO 2016165547 A1 WO2016165547 A1 WO 2016165547A1
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Prior art keywords
peer
user
peers
information
contact
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PCT/CN2016/077456
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English (en)
Chinese (zh)
Inventor
蔡宏铭
吴淑莲
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蔡宏铭
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Priority claimed from CN201510171700.1A external-priority patent/CN104796468A/zh
Priority claimed from CN201510258751.8A external-priority patent/CN104954984A/zh
Priority claimed from CN201510414779.6A external-priority patent/CN104933201A/zh
Application filed by 蔡宏铭 filed Critical 蔡宏铭
Priority to CN201680002054.9A priority Critical patent/CN107615733A/zh
Publication of WO2016165547A1 publication Critical patent/WO2016165547A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor

Definitions

  • the present invention relates to the field of instant messaging and social networking, and in particular, to a method and system for performing instant messaging, peer information sharing, and content recommendation between peers.
  • some social networks also recommend contacts with the same interests to users by performing cluster analysis or similarity analysis on user trajectories.
  • this recommendation method is usually based on the historical trajectory data of the user. After the user obtains the recommendation result, the user has completed the activity, and the scene of the squatting is separated, and it is difficult for the user and the contact to have a common topic, thereby making the recommendation result Lost the purpose.
  • peers are not strictly social relations, they are more likely to be together than the strangers in the neighborhood, and there are more opportunities for communication and common topics, especially when you need help. People may not be able to lend a helping hand, and peers are usually more willing to help each other. However, due to insufficient social level or due to the limitation of space, there are always some inconveniences and obstacles in the communication between peers. If you can use instant communication tools, it will be easier for your peers to cross such communication barriers. The inventors found that existing instant messaging tools or social networks do not have the function of facilitating instant communication between peers, and in particular, can not automatically construct social connections between peers.
  • the prior art relies more on the user to submit the destination information, the daytime, the route, and the like to perform matching, and does not consider the relationship between the users. Potential relationships and hidden needs. For example, users A, B, and C go to City A to travel, and they want to rent a car with others.
  • the existing recommendation method usually only pays for car rentals such as user A, B, and C, and rents a car for three users. The demand is matched and the nearby car rental service is recommended. At this time, users usually think about the safety and the interest of the game.
  • the existing instant messaging tool or social network does not well search for matching contacts according to the current active scene of the user and automatically constructs an instant communication channel, so that the user can directly be in the same scene.
  • Other users communicated, and this companion relationship was not quantified, and the social objects with increasingly close relationships were recommended to the user.
  • a method for realizing peer-to-peer communication including the following steps:
  • the method for obtaining user location information includes, but is not limited to, the following positioning methods:
  • the location information further includes a moving speed and a moving direction.
  • the peer analysis includes, but is not limited to, the following methods:
  • the user trajectory is composed of two or more geographic location coordinate points and their inter-turn stamps, and the trajectory sequence formed by ordering in the order of the diurnal order;
  • the peer matching criterion is: the spatial similarity of the trajectory is greater than a preset spatial similarity threshold; the inter-turn similarity of the trajectory is greater than a preset inter-day similarity threshold; the peer distance is greater than a preset peer distance threshold and / or peers are greater than the preset peer time threshold.
  • the distance between the peers refers to the distance that the user walks with other users, and is usually calculated by comprehensively calculating the length of the two people's movement tracks.
  • Peer-to-peer refers to the length of time that a user enters or stays with other users. It can be calculated by combining the length of two people's moving tracks or the length of two people's neighboring users.
  • the trajectory similarity analysis may be an overall matching of the user trajectory, or may be a partial matching;
  • the peer matching standard may be uniformly set, or may be based on a geographical area of the user trajectory, a squatting section, and a crowd. Set separately for differences in intensity and speed of movement;
  • the start and stop inter-turns of the plurality of consecutive engravings are greater than or equal to a preset peer inter-turn threshold
  • the obtaining manner of the neighboring contact is: calculating a distance between all contacts in the area of the user in the engraving window and the user, and taking a distance value less than or equal to a preset adjacent distance threshold.
  • the contact is an adjacent contact.
  • the neighboring contacts may also be filtered by one or more of the following methods:
  • the moving speed of the contact is consistent with the user.
  • the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 5 Km/min;
  • the average moving speed of the user is greater than 10 km/min, the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 30 ⁇ 3 ⁇ 4 of the average moving speed of the user ;
  • the peer chat channel is a group chat room with members of the current peer group. As the user or other contact moves, causing changes to the peers, the peer chat channel also automatically updates the member list, leaving only the history of the user's chat history.
  • the method for implementing peer-to-peer communication is to perform peer analysis on multiple users, and may further include: further screening a user's peers by matching user peer tags.
  • the peer tag is a keyword that is pre-selected or customized by the user in order to express the intention or purpose of the user.
  • the system may provide peer tags including, but not limited to, "travel”, “sports”, “shopping”, “food”, [0037]
  • the peer tag may also be hierarchically set according to the category size or the attribution relationship, and support single or multiple selection; [0038] the matching mode of the peer tag may be an exact match or a fuzzy match;
  • the method for implementing the peer-to-peer communication may further include: saving the parameter settings for different contexts into different peer topics by setting the peer theme, so as to simplify the user setting steps.
  • the peer topic may also specify a contact scope such that the system performs peer analysis only on the specified population range.
  • a method for implementing peer information sharing and content recommendation comprising the following steps:
  • the method for obtaining user location information includes, but is not limited to, the following positioning methods:
  • the location information of the mobile terminal is obtained through the location service.
  • the location information further includes a moving speed and a moving direction.
  • the peer data includes a peer identification, peer distance, peer time, peer number, and peer trajectory.
  • the peer analysis includes, but is not limited to, the following methods:
  • the user trajectory is composed of two or more geographical location coordinate points and their inter-turn stamps, and is in the order of the time Sorting the formed trajectory sequence;
  • the peer matching criterion is: the spatial similarity of the trajectory is greater than a preset spatial similarity threshold; the inter-turn similarity of the trajectory is greater than a preset inter-day similarity threshold; the peer distance is greater than a preset peer distance threshold and / or peers are greater than the preset peer time threshold.
  • the distance between the peers refers to the distance that the user walks with other users, and is usually calculated by comprehensively calculating the length of the two people's movement trajectories.
  • Peer-to-peer refers to the length of time that a user enters or stays with other users. It can be calculated by combining the length of the two-person trajectory or the length of the two neighbors.
  • the trajectory similarity analysis may be an overall matching of the user trajectory, or may be a partial matching;
  • the peer matching standard may be uniformly set, or may be based on a geographical area of the user trajectory, a squatting section, and a crowd. Set separately for differences in intensity and speed of movement;
  • the start and stop inter-turns of the plurality of consecutive engravings are greater than or equal to a preset peer inter-turn threshold
  • the obtaining manner of the neighboring contact is: calculating a distance between all contacts in the area of the user in the engraving window and the user, and taking a distance value less than or equal to a preset adjacent distance threshold.
  • the contact is an adjacent contact.
  • the neighboring contacts may also be filtered by one or more of the following methods:
  • the moving speed of the contact is consistent with the user.
  • the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 5 Km/min;
  • the average moving speed of the user is greater than 10 km/min, the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 30 ⁇ 3 ⁇ 4 of the average moving speed of the user ;
  • the content recommendation based on the peer data includes one or more of the following methods:
  • At least the peer data is used as a calculation base to evaluate the content, and the evaluation score is greater than or equal to the rating
  • the content of the price threshold is recommended to the user;
  • the peer recommendation standard is one or more of the following criteria:
  • the cumulative peer distance between the user and the contact is greater than a preset peer recommended distance threshold
  • the cumulative peer relationship between the user and the contact is greater than a preset peer recommendation time threshold
  • the cumulative number of peers of the user and the contact is greater than a preset peer recommendation number threshold.
  • the peer recommendation standard may be uniformly set, or may be set by the user.
  • the peer-to-peer content refers to an activity content that must be participated by two or more users, and must be peers in the participation process, including but not limited to the following topics: party, dating, multi-person sports , traveling together, dining, carpooling, on-site group buying, close-up online games.
  • the peer data sharing method may further include:
  • the user can click to query detailed peer data with a contact, including peer distance, peer time, peer times, summary information of peer trajectories, and classified statistics.
  • the classification label includes but is not limited to "working day”, “holiday”, “daytime”, “night”, “urban area”, “scenic area”, “step”, “riding”, “sports car” One or more of “by car” or “moving car”;
  • the content recommendation based on the peer data may further include:
  • the method for implementing peer information sharing and content recommendation may further include:
  • the condition for automatically adding a friend may be set: when the peer distance or peer time of the peer is greater than the user's preset friend distance threshold or the friend's time threshold, the peer is automatically included in the user's peer list.
  • the peer-to-peer peer data display function can be set to display the peer distance, and/or the peer time, and/or the number of peers on the user tags of all friends; [0088] It is possible to set whether the location information is visible to other users. When the setting is not visible, the system will only display the user ID of the peers on the peer chat channel, but will not display the specific location and distance; when the setting is visible, the system will push the location coordinates or route trace of the peers to the user. Mobile terminal on the electronic map.
  • a blacklist may be set, and a contact is listed as a blacklist, thereby shielding peer trajectory analysis and information sharing with the contact;
  • the peer function can be turned off to stop sharing user location information.
  • the present invention In order to improve the initiation of peer-to-peer content and the method of determining the result, the present invention also provides:
  • a method for recommending peer activities includes the following steps:
  • the peer task requirement includes one or more of the following requirements: a minimum peer distance between the user and the contact; a minimum peer time between the user and the contact; a location range in which the peer analysis is initiated; and a time range in which the peer analysis is initiated; Node coordinates of the peer route; range of peers.
  • the peer task requirement may be uniformly set by the system according to the activity type, or may be set by the user.
  • the system will automatically generate a unique activity identification number as a peer tag of the activity.
  • the system selects the corresponding peer tag (ie, the activity identification number).
  • the system monitors user peer data, and in the result determination step, the system analyzes peer data of multiple users according to the requirements of the peer task, determines whether the peer task requirement is reached, and if the achievement is reached, the save activity reaches a record.
  • the method may further include: the basic content may be unfair or only partially announced in advance, and only the activity is achieved
  • participating users can unlock or download the base content
  • a system for realizing peer-to-peer communication including a mobile terminal and a server, and the mobile terminal exchanges information with the server through a mobile communication network or a wireless communication network, and is characterized in that:
  • the mobile terminal includes: a positioning module, configured to obtain satellite positioning information of the mobile terminal by using a satellite positioning system; and a communication module, which can be used for mobile communication or wireless through GPRS, CDMA, 3G, 4G, 5G, WIFI, Bluetooth, etc.
  • the communication technology communicates with the server; that is, the communication module realizes the user's instant communication interaction and related parameter setting.
  • the server includes: a location service module, configured to obtain location information of the mobile terminal; a peer analysis module, configured to perform peer analysis on multiple users, and obtain a peer of the user; that is, a communication service module, configured to process User's instant communication information or related query, configuration and other operations.
  • Database for storing user registration information, configuration information, location information, peer data, and other system data.
  • the mobile terminal may further include an electronic map module for displaying location information or moving trajectories of the peers.
  • the server further includes an electronic map service module, configured to provide electronic map data, and determine the travel route of the user in combination with the location information of the user.
  • the mobile terminal includes, but is not limited to, a mobile device, a wearable device, an in-vehicle terminal, a virtual reality (VR) device, a notebook computer, a tablet computer, and the like.
  • a mobile device a wearable device
  • an in-vehicle terminal a virtual reality (VR) device
  • VR virtual reality
  • a system for realizing peer information sharing and content recommendation comprising a mobile terminal and a server, wherein the mobile terminal exchanges information with the server through a mobile communication network or a wireless communication network, and is characterized by:
  • the mobile terminal includes: a positioning module, configured to obtain satellite positioning information of the mobile terminal by using a satellite positioning system; a communication module, which can communicate with the server by using a mobile communication or a wireless communication technology; a user interaction module, through a user interface Display content and interact with users;
  • the server includes: a location service module, configured to obtain location information of the mobile terminal; a peer analysis module, configured to perform peer analysis on multiple users, obtain peer data of the user and other users; and a content recommendation module, based on peer data Filtering, sorting, evaluating, matching, and encapsulating content, collecting user feedback information to form a closed-loop operation; user information processing module for processing user-submitted query, configuration, and other operational information, and configuring according to user configuration Information, push content to the mobile terminal or receive user feedback information.
  • Database for storing user registration information, configuration information, location information, and Row data and other system data.
  • the mobile terminal may further include an electronic map module for displaying location information or a moving track of a peer.
  • the server may further include an electronic map service module, configured to provide electronic map data, and determine a travel route of the user according to the location information of the user.
  • an electronic map service module configured to provide electronic map data, and determine a travel route of the user according to the location information of the user.
  • the users, contacts, and peers mentioned above generally refer to the users of the mobile terminal, but may also be a mobile terminal without a user.
  • the invention can automatically search for and add peers for the user, construct an instant communication channel, which greatly facilitates the communication between the peers, and is especially suitable for the user to perform the instant communication without the operation interface under the motion state.
  • the present invention also proposes to share the peer information including the peer distance and the peers in the instant communication tool and the social network for the first time, and evaluate the user's association/social distance with other users based on the peer data, so that the recommendation result is more targeted. And continuity.
  • the present invention also provides a recommendation method for peer activities, attaching a peer task requirement to the content, and promoting the user to participate in the social activity more in a team manner without increasing the organization resources, indirectly advocating the companionship and knowing the new on the road. idea. Brief description of the drawing
  • 1 is a flow chart of a method for implementing peer-to-peer communication in the first embodiment of the present invention.
  • FIG. 2 is a schematic diagram of an application for implementing peer-to-peer communication in the second embodiment of the present invention.
  • Embodiment 3 is a flowchart of a method for implementing peer information sharing and content recommendation according to Embodiment 3 of the present invention.
  • Embodiment 4 is a flowchart of a method for peer activity recommendation according to Embodiment 4 of the present invention.
  • FIG. 5 is a structural block diagram of a system for implementing peer-to-peer communication in the fifth embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a system for implementing peer information sharing and content recommendation according to Embodiment 6 of the present invention.
  • FIG. 7 is a schematic diagram of a peer chat channel interface according to Embodiment 7 of the present invention.
  • FIG. 8 is a schematic diagram of a friend peer information interface according to Embodiment 8 of the present invention.
  • Embodiment 1 is a flowchart of a method for implementing peer-to-peer communication according to Embodiment 1 of the present invention, which includes the following steps:
  • Step S101 Obtain location information and a time stamp of the user by using the user mobile terminal.
  • the method for obtaining user location information includes, but is not limited to, the following positioning methods:
  • the location information of the mobile terminal is obtained through the location service.
  • the location information further includes a moving speed and a moving direction.
  • Step S102 Perform peer analysis on multiple users to obtain peers of the user
  • the peer analysis includes, but is not limited to, the following methods:
  • a user trajectory is generated according to the user's position coordinate point and the inter-turn stamp.
  • the trajectory similarity analysis is performed on multiple user trajectories, and the trajectories of the trajectory similarity in the ⁇ spatial dimension to the peer matching standard and the corresponding peers are obtained;
  • the user trajectory is composed of two or more geographic location coordinate points and their inter-turn stamps, and the trajectory sequences formed by ordering in the order of the diurnal order;
  • the peer matching criterion is: the spatial similarity of the trajectory is greater than a preset spatial similarity threshold; the inter-turn similarity of the trajectory is greater than a preset inter-day similarity threshold; the peer distance is greater than a preset peer distance threshold and / or peers are greater than the preset peer time threshold.
  • the distance between the peers refers to the distance that the user walks with other users, and is usually calculated by comprehensively calculating the length of the two-person moving track.
  • Peer-to-peer refers to the length of time that a user can enter or stay with other users. It is calculated by the length of the two people moving the trajectory or the length of the two people as the length of the adjacent user.
  • the spatial similarity threshold and the inter-day similarity threshold are used to determine whether the user travels the same or similar route within the same inter-chamber window (without the need for the inter-postmarks to be identical). If the spatial similarity of the trajectory is low, it means that the travel routes are different or dissimilar; if the inter-day similarity is low, it means that they are not in the same inter-chamber window, and there is no sense of peers.
  • the peer distance threshold and the peer-to-peer threshold are to eliminate the pseudo-peers whose peer distance is too short or the peers are too short, so that the matching result is more accurate, so as to increase the probability that the user and the peers can establish a sufficiently long social interaction.
  • the trajectory similarity analysis may be an overall matching of the user trajectory or a local matching; [0141] It should be noted that, in order to obtain an accurate user trajectory, the trajectory data may be preprocessed to reduce the uncertainty. Sex. In particular, when the user's position coordinate point and the inter-turn stamp are relatively discrete, the user's real moving trajectory needs to be restored by an analysis algorithm such as map matching, region segmentation, route segmentation, clustering, interpolation smoothing, and the like. Since the trajectory data processing method and the trajectory similarity analysis algorithm belong to the category of trajectory analysis technology, they cannot be enumerated and included herein, and the difference of the method or algorithm cannot be used to circumvent the protection content of the present invention.
  • the peer matching criterion may be uniformly set, or may be separately set according to a geographical area of the user track, a segment, a population density, and a moving speed difference;
  • the degree threshold is set higher.
  • the spatial similarity threshold can be set low. For example, when both users A and B are walking, due to the slow moving speed, the average walking speed of 1 m / s is estimated, and the position deviation caused by 10 seconds is also less than 10 m, so the inter-day similarity threshold can be lowered.
  • the position deviation caused by 10 seconds can be 100 meters. In urban areas, this deviation may be another line, so when moving fast, it must be Set the daytime similarity threshold to high.
  • the plurality of consecutive engravings means that the inter-postmark interval of the location information is not greater than the offline interval, that is, the system determines that the mobile terminal is always online; otherwise, it is regarded as scattered. Engraved.
  • the start and stop inter-turns of the plurality of consecutive engravings are greater than or equal to a preset peer inter-turn threshold
  • the obtaining manner of the neighboring contact is: calculating a range of the area where the user is located in a certain time window The distance between all the contacts and the user, and the contact whose distance value is less than or equal to the preset adjacent distance threshold is the adjacent contact.
  • the peer analysis method 2 is briefly described: for example, the system obtains location information of three engravings (time stamps) of the user at t1, t2, and t3, and searches for corresponding neighbor contact sets Q1 and Q2 according to the location information. , Q3. Without loss of generality, tl ⁇ t2 ⁇ t3, where t3 is the current engraving. If it satisfies: t3-tl ⁇ peer inter-turn threshold, t2-tl ⁇ offline, t3-t2 ⁇ offline, then calculate the intersection of Ql, Q2, Q3, and get the user's peers.
  • the neighboring contacts may also be filtered by one or more of the following methods:
  • the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 5 Km/min;
  • the average moving speed of the user is greater than 10 km/min, the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 30 ⁇ 3 ⁇ 4 of the average moving speed of the user ;
  • the preset window is a reserved period for the system to save the user's neighbor records with other users, and the amount of data recorded by the user and other users is huge, in order to reduce the load on the system.
  • the preset inter-turn window is preferably less than or equal to 24 hours, and the neighboring number threshold is a natural number greater than or equal to 2. For example, if users A and B are adjacent to each other 4 times within 24 hours of the predetermined window, which is greater than the preset threshold of 3, the system determines that the two are peers, counting the number of peers once. Obviously, when the system is sufficient to support long-term neighboring information records and retrieval matches, the inter-turn window limit can be removed, and the number of neighbors is equal to the number of peers.
  • the method for realizing peer-to-peer communication is to perform peer analysis on multiple users, and may further include: further screening a user's peers by matching user peer tags.
  • the peer tag is a keyword that is pre-selected or customized by the user in order to express the intention or purpose of the user.
  • the system may provide peer tags including, but not limited to, "travel", “sports”, “shopping”, "food”,
  • the peer tag may also be hierarchically set according to the category size or the attribution relationship, and support single or multiple selection; [0156] the matching mode of the peer tag may be an exact match or a fuzzy match;
  • the method for implementing the peer-to-peer communication may further include: saving the parameter settings for different contexts into different peer topics by setting the peer theme to simplify the user setting step.
  • the peer topic may also specify a contact range such that the system performs peer analysis only on the specified population range. For example, if the peer theme is "family", the system only analyzes the peers marked as family members in the user address book, and the thresholds of the peer matching criteria are set to the lowest value; " ⁇ , the system only performs peer analysis on contacts marked as friends in the user's address book, and the thresholds of the peer matching criteria are set to lower values.
  • Step S103 automatically construct a peer-to-peer chat channel, and implement instant communication between the user and the current peer;
  • the peer chat channel is a group chat room with members of the current peer group. When there is a change in the peers due to the movement of the user or other contacts, the peer chat channel also automatically updates the member list, and only keeps the history of the chat history for the user.
  • the system automatically adds the three persons to the same chat group.
  • User B and C are his/her peers and are two members of the peer chat channel.
  • user A wants to send public information to users 8, C, he only needs to submit information in the peer chat channel.
  • the server system After the server system receives the information submitted by user A, it will push it to the peers of user B and C. on.
  • the system determines that User A and User B are still peers, and User C and others are not peers. Thereafter, on User A's peer chat channel, the member only has User B, and User C has been automatically removed. Of course, in order to increase the user experience, if the user C has submitted the information before, the chat record of the user C remains on the peer-to-peer chat channel of the user VIII and B.
  • the peer chat channel may be reminded or not prompted according to user settings after the peers change, and the user may choose whether to establish a peer relationship with the new contact after the new contact join prompt appears. If the selection is not established, the user and the new member cannot receive or view each other's information.
  • the system can set an upper limit on the number of peer chat channels. When the number of peers exceeds the upper limit, the system can be added from near to far according to the adjacent distance, or tightened in step S102. Filter conditions.
  • the instant communication method of the peer chat channel is not limited to being implemented by a desktop application or a mobile APP, and may also be performed by a virtual reality (VR) or a three-dimensional holography image.
  • VR virtual reality
  • three-dimensional holography technology it is possible to visually visualize a peer in the user's vision, so that the user and the peers seem to be chatting at close range.
  • the private chat object may also be selected for one-to-one communication. Since the implementation of private chat has a well-known solution, it is not within the scope of the present invention. Based on the present invention, other instant messaging assistance functions such as anonymity, information encryption, speech recognition, etc., cannot be used to circumvent the scope of the present invention.
  • the method of communication by the peers is simple, the whole process does not need to fill in the destination, and there is no need to select the contact object, and the personal information can be directly and without the need to provide any personal information.
  • Communicate the existing instant messaging tools/methods are fixed in the user list of the chat group, and the chat information of the user can be received regardless of whether the members in the group are in the same situation as the user. .
  • users will receive a large amount of information that is not relevant to the user.
  • the method provided by the present invention is to dynamically build a group based on the user's real scene.
  • Xiao Wang set the peer theme of "friends", in principle, he can communicate with all the friends on the address book, but the system monitors the contacts who are traveling with the user (that is, in the same situation). It is a limited number, so that users will only chat with these friends in the current session, and will not affect other friends, but also achieve the purpose of privacy protection.
  • FIG. 2 is a schematic diagram of an application for realizing peer-to-peer communication in the second embodiment of the present invention.
  • the first scenario assumed is that users A, B, and C are driving on the road and playing the peer function of the vehicle terminal software.
  • Peer Users A, B, and C also do not set parameters such as adjacent distance threshold, peer inter-day threshold, and peer tag.
  • the system default settings are used.
  • the peer analysis method of the embodiment adopts a method of engraving the collection of adjacent contacts, that is, the peer analysis method 2.
  • Atl, At2, and At3 indicate that user A is at tl, t2, and t3.
  • the position coordinates of the three inter-turn points, and Rtl, Rt2, and Rt3 are the circles centered on Atl, At2, and At3, respectively, and the adjacent distance threshold is the radius.
  • Btl, Bt2, and Bt3 represent the position coordinates of user B at three points of tl, t2, and t3, and Ctl, Ct2, and Ct3 represent the position coordinates of user C at three points of tl, t2, and t3.
  • t2-tl is greater than or equal to the peer inter-turn threshold.
  • the system determines that the user 8 and C are the peers of the user A at the time t2.
  • User 8 C is automatically added to User A's peer chat channel.
  • users A and C are peers of user B, and users A and B are peers of user C.
  • the three people are automatically linked through the system, and they can exchange chats and even share music while driving without any operation.
  • passengers in the same car as users A, B, and C can also join the common chat channel through mobile terminals such as mobile phones.
  • the user A can also play the location information sharing function, so that the user B can see the location of the user A through the electronic map, and know more clearly the location of the traffic accident. Further, if the next step is to travel, and the user B is unfamiliar with the route of travel, and the user A can just lead the way, the user B can also follow the movement track of the user A to achieve the following. Therefore, the problem that the conventional electronic map navigation system cannot adjust the driving route according to the actual road condition is solved, and the loss of the visually following car due to the distance pulling or other vehicle jamming is avoided.
  • FIG. 3 is a flowchart of a method for implementing peer information sharing and content recommendation according to Embodiment 3 of the present invention, including the following steps: [0178] step S301, obtaining, by the user mobile terminal, location information and a time stamp of the user;
  • the method for obtaining user location information includes, but is not limited to, the following positioning methods:
  • the location information of the mobile terminal is obtained through the location service.
  • the location information further includes a moving speed and a moving direction.
  • Step S302 Perform peer analysis on multiple users to obtain peer data of the user and other users; [0184]
  • the peer data includes a peer identification, peer distance, peer time, peer number, and peer trajectory.
  • the peer distance refers to the distance that the user walks with other users, usually calculated by the combined calculation of the length of the two people's movement.
  • Peer-to-peer refers to the length of time that a user enters or stays with other users. It can be calculated by combining the length of the two-person trajectory or the length of the two neighbors.
  • the peer analysis includes, but is not limited to, the following methods:
  • the user trajectory is composed of two or more geographic location coordinate points and their inter-turn stamps, and the trajectory sequence formed by ordering in the order of the diurnal order;
  • the peer matching criterion is: the spatial similarity of the trajectory is greater than a preset spatial similarity threshold; the inter-turn similarity of the trajectory is greater than a preset inter-day similarity threshold; the peer distance is greater than a preset peer distance threshold and / or peers are greater than the preset peer time threshold.
  • the trajectory similarity analysis may be an overall matching of the user trajectory, or may be a partial matching;
  • the peer matching standard may be uniformly set, or may be based on a geographical area of the user trajectory, a squatting area, and a person. Set separately for differences in group intensity and moving speed;
  • the start and stop inter-turn difference of the plurality of consecutive engravings is greater than or equal to a preset peer inter-turn threshold
  • the obtaining manner of the neighboring contact is: calculating a distance between all contacts in the area of the user in the engraving window and the user, and taking a distance value less than or equal to a preset adjacent distance threshold.
  • the contact is an adjacent contact.
  • the neighboring contacts may also be filtered by one or more of the following methods:
  • the moving speed of the contact is consistent with the user.
  • the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 5 Km/min;
  • the average moving speed of the user is greater than 10 km/min, the difference between the average moving speed of the adjacent contact and the average moving speed of the user is less than or equal to 30 ⁇ 3 ⁇ 4 of the average moving speed of the user ;
  • Step S303 performing content recommendation based on peer data, and/or displaying peer data on the user mobile terminal
  • the content recommendation based on the peer data includes one or more of the following methods:
  • At least the peer data is used as a calculation base to evaluate the content, and the content whose evaluation score is greater than or equal to the evaluation threshold is recommended to the user;
  • the peer recommendation standard is one or more of the following criteria:
  • the cumulative peer distance between the user and the contact is greater than a preset peer recommendation distance threshold
  • the cumulative peer relationship between the user and the contact is greater than a preset peer recommendation time threshold
  • the cumulative number of peers of the user and the contact is greater than a preset peer recommendation number threshold.
  • the peer recommendation standard may be uniformly set, or may be set by the user. By setting peer recommendation criteria, it is possible to avoid content recommendation based solely on peer experience between peers, making the recommendation results more reliable.
  • the peer recommendation distance threshold is greater than 10 kilometers
  • the peer recommended diurnal threshold is greater than 1 hour
  • the peer recommendation number threshold is greater than 10 times.
  • the peer-to-peer content refers to an activity content that must be participated by two or more users, and must be peers in the participation process, including but not limited to the following topics: party, dating, multi-person sports , traveling together, dining, carpooling, on-site group buying, close-up online games.
  • the peer data sharing method displays peer data on the mobile terminal, and the peer distance and the peer time can be directly displayed by numerical values or graphs (eg, a histogram, a pie chart, a line graph, a scatter plot, etc.). , can also be divided into different sections in advance, and displayed by indirect methods such as rank, star rating, and title. Further, the level of peer data can also be associated with a user avatar or a particular series of pictures, characterized by the manner in which different pictures are displayed.
  • numerical values or graphs eg, a histogram, a pie chart, a line graph, a scatter plot, etc.
  • the level of peer data can also be associated with a user avatar or a particular series of pictures, characterized by the manner in which different pictures are displayed.
  • the peer data sharing method may further include:
  • the peer data is based on the inter-segment (eg day, night, weekday, holiday), geographic area (eg urban, suburban, scenic, other), mobile (eg walking, cycling, braking/riding) Motor train
  • the user can click to query the detailed peer data of the contact with a certain contact, including the peer distance, the peers, the number of peers, the summary information of the peer track, and the classification statistics.
  • the content recommendation method based on the peer data may further include: recommending content to the user according to a priority order of the peer data from large to small;
  • the method for implementing peer information sharing and content recommendation may further include:
  • the condition for automatically adding a friend can be set: when the peer distance or peer time of the peer is greater than the user's preset friend distance threshold or the friend's time threshold, the peer is automatically included in the user's peer list.
  • the friend peer data display function can be set to display the peer distance, and/or the peer time, and/or the number of peers on the user tags of all friends; [0221] It is possible to set whether the location information is visible to other users. When the setting is not visible, the system will only display the user ID of the peers on the peer chat channel, but will not display the specific location and distance; when the setting is visible, the system will push the location coordinates or route trace of the peers to the user. Mobile terminal on the electronic map.
  • a blacklist may be set, and a contact is listed as a blacklist to block peer trajectory analysis and information sharing with the contact;
  • Embodiment 4 is a flowchart of a peer activity recommendation method according to Embodiment 4 of the present invention, which includes the following steps:
  • Step S401 appending a peer task request to the basic content to form a peer activity content
  • the peer task requirement includes one or more of the following requirements:
  • the additional manner may be that the two parts of the content are combined and packaged into one content, or may be through the association number I.
  • the index number establishes a join between the two parts, for example, associating two content records by a primary key in a database
  • the peer task requirement may be uniformly set by the system according to the activity type, or may be set by the user [0236];
  • the minimum peer distance and the minimum peer time of the user and the contact respectively refer to the shortest distance and the shortest time that the user needs to walk with other users to complete the task.
  • the location range for starting peer analysis is used when the user enters the location range, the system automatically starts the same line analysis as [0239], and when the user is out of the location range, the system does not perform or stop the peer analysis.
  • the embarrassing scope of starting peer analysis is to give a starting and ending time for peer analysis. For example, if an event is held at Attractions A from July 1st to July 3rd, then the system will only perform peer analysis on the users entering the scenic spot during this daytime to obtain peer data.
  • the node coordinates of the peer route indicate that the user must pass or reach the vicinity of the node coordinates to be deemed to complete the task requirement;
  • the peer number range system defaults to greater than or equal to 2, that is, the user needs to travel with at least one other user.
  • step S402 the peer activity content is released
  • the system will automatically generate a unique activity identification number as the peer tag of the activity.
  • the manner of content distribution includes, but is not limited to: packaging the complete peer activity content to the user terminal, supporting the user to read and forward offline; publishing only the profile and link of the peer activity content, and the detailed content needs the user to browse or connect online. download.
  • step S403 the user accepts the invitation of the peer activity
  • Step S404 monitoring user peer data, and performing peer activity result determination
  • the system first obtains the current valid label (ie, the activity identification number) of the user through the user activity record table in the database. Then, according to the peer tag to read the corresponding peer task requirements, peer analysis is performed on multiple users who select the same peer tag. Really monitoring peer data, when the user meets the requirements in the same task requirements, it is considered to complete the activity, and the preservation activity is recorded.
  • the current valid label ie, the activity identification number
  • the system may also automatically establish a peer chat channel for multiple users that are the same peer tag and meet the peer matching criteria (the process steps are shown in FIG. 1 , and the details are not described herein again. ), to facilitate communication between peers and to view other people's information.
  • the method for recommending the peer activity may further include:
  • the basic content may be unannounced or only partially publicized, and only the activity can be reached, and the participating user can unlock or download the basic content;
  • a scenic spot, a hotel and a bicycle merchant jointly develop and publish a peer activity, the basic content of which is one of the scenic spot two-dimensional code, the suite free single-dimensional code, and the bicycle lottery two-dimensional code, the user needs to complete After the mission, you can get the specific reward content randomly.
  • the user B, C, D and D After the user has checked the information, the user B, C, D and D have accepted the invitation of the event. So, he also accepted the offer and accepted the agreement on August 3. On August 3, after the four people arrived at the People's Square, users A, B, C, and D automatically joined the chat channel of their peers, and they saw that 55 people were in the channel. After some communication, users A, B, Ding and another 15 users form a group, starting from the People's Square and going to the scenic spot. When the user 18 arrived at the scenic spot, the mobile phone received a notice from the system to complete the peer activity, and the basic content package was found.
  • FIG. 5 is a structural block diagram of a system for implementing peer-to-peer communication in the fifth embodiment of the present invention. Includes:
  • the mobile terminal 51 and the server 52, the mobile terminal 51 performs information interaction with the server 52 via the mobile communication network.
  • the mobile terminal 51 includes:
  • a positioning module 511 configured to obtain satellite positioning information of the mobile terminal by using a satellite positioning system
  • the communication module 512 can communicate with the server by using mobile communication or wireless communication technology
  • the communication module 513 implements the user's instant communication interaction and related parameter settings.
  • the server 52 includes: [0262] a location service module 521, configured to obtain location information of the mobile terminal;
  • the peer analysis module 522 is configured to perform peer analysis on multiple users to obtain a peer of the user;
  • the instant messaging service module 523 is configured to process immediate communication information or related queries, configurations, and the like of the user.
  • the database 524 is configured to store user registration information, configuration information, location information, peer data, and other system data.
  • the mobile terminal 51 When the user plays the mobile terminal software and activates the peer function, the mobile terminal 51 will continue to obtain the satellite positioning information of the user through the positioning module 511, and then submit it to the server 52 via the mobile communication network through the communication module 512.
  • the server 52 converts the satellite positioning information into location information via the location service module 521 and stores it in the database 524.
  • the peer analysis module 522 continuously performs peer analysis on a large amount of user location information in the database 524 to obtain peer data including the user identification.
  • the instant messaging service module 523 creates or updates the chat group information based on the peer data matching result and pushes it to the mobile terminal 51.
  • the public information is first submitted through the instant communication module 51 3 of the mobile terminal 51, and submitted to the server 52 via the communication module 512.
  • the instant messaging service module 523 of the server 52 obtains the user identifiers of the current peers B and C of the user A according to the user identifier of the user A, and then pushes the information of the user A to the mobile terminal 51 of the peers B and C. That is, the communication module 513 is displayed to the peers B and C.
  • FIG. 6 is a structural block diagram of a system for implementing peer information sharing and content recommendation according to Embodiment 6 of the present invention, including: a mobile terminal 61 and a server 62, and the mobile terminal 61 performs information interaction with the server 32 through the mobile communication network;
  • the mobile terminal 61 includes:
  • the positioning module 611 is configured to obtain satellite positioning information of the mobile terminal by using a satellite positioning system, and the communication module 612 can communicate with the server by using a mobile communication or a wireless communication technology;
  • a user interaction module 613 displaying content through the user interface and performing information interaction with the user;
  • server 62 includes:
  • a location service module 621 configured to obtain location information of the mobile terminal
  • the peer analysis module 622 is configured to perform peer analysis on multiple users to obtain peer data of the user and other users.
  • the content recommendation module 623 filters, sorts, evaluates, matches, and encapsulates the content based on the peer data.
  • the user information processing module 624 is configured to process operation information submitted by the user for query, configuration, and the like, and push the content to the mobile terminal or receive the user feedback information according to the user configuration information.
  • the mobile terminal may further include an electronic map module for displaying location information or a moving track of the traveling person.
  • the system further includes: an electronic map module, configured to provide electronic map data, and determine a travel route of the user in combination with the plurality of location information of the user.
  • the satellite positioning information of the user will be continuously obtained through the positioning module 611, and then submitted to the server 62 via the mobile communication network via the communication module 612.
  • Server 62 translates the satellite positioning information into location information via location service module 621.
  • the peer analysis module 622 continuously and cyclically analyzes the location information of a large number of users to obtain peer data between users.
  • the content recommendation module 623 then performs the necessary filtering, sorting, evaluation, matching, and encapsulation of the content based on peer data between the users.
  • the user information processing module 624 pushes the content onto the user's mobile terminal 61.
  • the response information is also submitted to the server 62 via the mobile communication network via the communication module 612, and processed by the user information processing module 624, wherein the feedback information related to the content is submitted to the content.
  • the recommendation module 623 performs a closed loop operation including content update.
  • Embodiment 7 is a schematic diagram of a peer-to-peer chat channel interface according to Embodiment 7 of the present invention, which is mainly composed of three parts: an information display window 71, an information input field 72, and a user list field 73.
  • the user list column 73 is used to display the avatar of the peer, the user identifier, the user signature, and the peer data label 73 1 .
  • the peer data label 731 shows the peer distance, as shown in the figure: "Peer: 296km", indicating that the distance between the user and his peer Zhang San is 296 kilometers.
  • the peer data can be displayed not only directly in numerical value, but also in different intervals, and displayed in indirect ways such as rank, star rating, and title.
  • the user can further view the contact's peer details by clicking the peer data tag 731.
  • the peer detailed information interface diagram of the seventh embodiment of the present invention as shown in FIG. 8 includes information such as a peer identification or nickname 81, a peer classification statistical information diagram 82, and a peer data label 83.
  • the peer classification statistical information chart 82 displays the peer data by means of a graph.
  • the graph shows a graph of the distance between Zhang San (and the user) and the pie chart according to the movement method since March 2016.
  • the peer data tag 83 directly displays the accumulated peers and peers of Zhang San (and the user) numerically.
  • the figure shows that the current cumulative peer distance is 296 km, indicating that the user and his peer Zhang San have a total distance of 296 km.
  • Zhang San has a closer relationship with users.
  • the method for realizing peer-to-peer communication provided by the present invention is difficult to implement. Only need to use the existing mobile communication technology and location-based service technology to conduct user association through peer-to-peer analysis algorithms, and then realize instant communication between users and peers through instant communication tools or social network platforms. Information sharing and content recommendation.
  • the present invention is more suitable for a mobile terminal having a small display screen (such as a wristband, etc.), and the user can better support the user's use in sports.
  • the user does not need to search for an added user through the interactive interface during use.
  • users do not need to view information. This allows users to easily socialize with others in situations such as braking and outdoor sports.
  • the method for measuring user social distance by using peer data and then performing user recommendation/or content recommendation has two methods.
  • Advantages of the aspect First, the peer data can be accumulated. The larger the value, the more closely the user can be reflected, and the similarity cannot be accumulated, and it is not intuitive.
  • Second, the peer data can be classified and statistic, giving the user a clear and intuitive evaluation. As a result, the classification of similarity is of little statistical significance, and it is difficult for the user to understand the meaning behind the numerical value.

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Abstract

La présente invention concerne un procédé permettant de réaliser une messagerie instantanée entre des personnes se déplaçant ensemble. Le procédé comprend les étapes suivantes : obtenir des informations de position et l'estampille temporelle d'un utilisateur par un terminal mobile de l'utilisateur ; effectuer une analyse de déplacement commun pour une pluralité d'utilisateurs et obtenir des personnes se déplaçant ensemble avec l'utilisateur ; construire automatiquement un canal de conversation pour les personnes se déplaçant ensemble et réaliser une messagerie instantanée entre l'utilisateur et les personnes se déplaçant actuellement ensemble. L'invention concerne aussi un procédé permettant de réaliser un partage d'informations de déplacement commun et une recommandation de contenu, qui comprend les étapes suivantes : obtenir des informations de position et l'estampille temporelle d'un utilisateur par un terminal mobile de l'utilisateur ; effectuer une analyse de déplacement commun pour une pluralité d'utilisateurs et obtenir des données de déplacement commun de l'utilisateur et des autres personnes ; effectuer la recommandation de contenu sur la base des données de déplacement commun ; et/ou afficher les données de déplacement commun sur le terminal mobile de l'utilisateur et réaliser le partage d'informations de déplacement commun. La présente invention peut automatiquement rechercher et ajouter des personnes se déplaçant ensemble pour les utilisateurs et construire un canal de messagerie instantanée, ce qui facilite grandement la communication entre les personnes se déplaçant ensemble. En même temps, dans un instrument de messagerie instantanée et un réseau social, les informations de déplacement commun comprenant la distance de déplacement commun et le temps de déplacement commun sont partagées et la corrélation/distance sociale entre l'utilisateur et les autres utilisateurs est évaluée sur la base des données de déplacement commun, ce qui accroît la pertinence et la continuité du résultat de recommandation.
PCT/CN2016/077456 2015-04-14 2016-03-26 Procédé et système pour réaliser une messagerie instantanée entre des personnes se déplaçant ensemble, partage d'informations de déplacement commun et recommandation de contenu WO2016165547A1 (fr)

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CN116028726B (zh) * 2023-03-01 2024-04-16 阿维塔科技(重庆)有限公司 社交推荐方法
CN117250868A (zh) * 2023-11-14 2023-12-19 泉州装备制造研究所 基于多目标粒子群算法的分流控制方法、系统及存储介质
CN117250868B (zh) * 2023-11-14 2024-03-01 泉州装备制造研究所 基于多目标粒子群算法的分流控制方法、系统及存储介质

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