CN110519702B - Cultural travel track generation and service system based on group social contact and working method thereof - Google Patents
Cultural travel track generation and service system based on group social contact and working method thereof Download PDFInfo
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- CN110519702B CN110519702B CN201910766311.1A CN201910766311A CN110519702B CN 110519702 B CN110519702 B CN 110519702B CN 201910766311 A CN201910766311 A CN 201910766311A CN 110519702 B CN110519702 B CN 110519702B
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- H04L12/00—Data switching networks
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- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
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- H04W4/02—Services making use of location information
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- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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Abstract
The invention relates to a cultural tourism travel track generation and service system based on group social contact and a working method thereof, which apply the technologies of a smart phone, a GPS, a mobile internet and the like, provide functions of social member system setting, group service, GPS/network positioning, track uploading, track generation, track analysis, track service and the like for group social tourism travel, and realize position sharing, position viewing, one-key calling and one-key navigation among social members; realizing analysis and calculation of 'nearby people' and 'people in the same city'; the travel track is drawn on the electronic map, the mileage is calculated, the duration is calculated, and the starting point address and the ending point address are analyzed. On one hand, the invention can share the position of the user to the group friends in the travel process, and the group friends can mutually guard, thereby having the function of travel safety guard; on the other hand, the travel track of the user can be recorded, the historical travel can be checked, and the travel memory function is achieved.
Description
Technical Field
The invention relates to the field of cultural tourism information service, in particular to a cultural tourism travel track generation and service system based on social contact and a working method thereof.
Background
The cultural tourism is a behavior process for realizing the purposes of perceiving, understanding and observing the specific cultural contents of human beings through tourism. The travel is intended to appreciate the tradition culture of foreign countries, to trace the trails of cultural celebrities or to participate in various cultural activities held locally. Seeking cultural enjoyment becomes a fashion of current tourists, and the convergence of the cultural and the travel becomes the key point of leisure travel, and the convergence of the cultural and the travel is an innovation in state, a new technology, a new mode and a new idea are helped, and in cross fusion, the industry of the cultural and the travel can realize the mutual enabling effect of 1+1> 2.
With the rapid development of the internet and the increasing popularization of intelligent terminals, online social networks gradually change the life and communication modes of people, and even become the main behavior modes of people in life such as information acquisition, information transmission, entertainment and the like. The user is used as the center of the social network, the network group is used as the main body of the online social network, and the group behaviors of the social network are formed by aggregating or concentrating certain events in a certain virtual space, interacting, acting and relying on the events and purposefully acting in a similar way.
At present, in the field of cultural tourism travel, the system or product organically combines functions of cultural tourism travel, social position sharing, travel track generation and the like is blank.
Disclosure of Invention
In view of the above, the invention aims to provide a cultural travel track generation and service system based on group social contact and a working method thereof, which can share the position of the system to group friends in the travel process, and the group friends can mutually guard, so that the system has the function of travel safety guard; the travel track of the user can be recorded, historical travel can be checked, and the travel memory function is achieved.
The invention is realized by adopting the following scheme: a cultural tourism travel track generation and service system based on group social contact provides an intelligent terminal and a background server communicated with the intelligent terminal, wherein the system is carried on the intelligent terminal and comprises a system setting module, a group module, a GPS/network positioning module, a track uploading module, a track generating module, a track analyzing module and a track service module; the system setting module is used for logging in the social member account and setting the system; the group module is used for creating a group; the GPS/network positioning module positions the position, namely longitude and latitude coordinates, of each social member and transmits the position to the track uploading module; the track uploading module uploads the received position information of each social member to the background server through a 3G, 4G or 5G network according to a preset time interval and stores the position information; the background server transmits the stored position information of each social contact member to the track generation module, so that the track generation module draws a broken line with a spatial position relation on the intelligent terminal map according to the position information data acquisition sequence, and generates track position information among the social contact members and transmits the track position information to the track analysis module; the track analysis module carries out spatial distance calculation and time interval calculation on track positions among the social members, is used for analyzing and calculating 'people nearby' and 'people in the same city' of the current position of the social members on the spatial distance, and analyzes and calculates the interval between the last position updating time of the social members and the current time on the time interval; the track service module is used for sharing positions to a designated group, checking the real-time or historical positions of group members, navigating to the position of a social group friend, calling the group members and checking the historical travel track of the social members; the trajectory analysis module employs a map API.
Further, the invention provides a working method of a cultural travel track generation and service system based on social contact, which comprises the following steps:
step S1: opening the system, judging whether a registered account exists or not, if so, directly logging in and executing the step S2; if not, after account registration is carried out in the system setting module, login is carried out again, and step S2 is executed;
step S2: carrying out system setting: setting a data acquisition interval and a "nearby" defined distance in the system setup module;
step S3: in the track uploading module, a social user starts a travel; the GPS/network positioning module acquires the position data of the social user, transmits the position data to the track uploading module, and the track generating module analyzes the address information of the first position data to be used as the starting point name of the travel; transmitting social user position data to the background server by the track uploading module to record the travel track; calculating travel track mileage and duration information in real time by the track generation module, and simultaneously drawing a travel track on an intelligent terminal map in real time; in the track uploading module, the social users finish the travel, and the track generating module analyzes the address information of the last position data as the end point name of the travel; meanwhile, the track uploading module stops transmitting the social user position data to the background server;
step S4: in the group module, the social user judges whether a group exists, if no group exists, the social user creates or joins the group, invites or accepts the invitation to join the group, otherwise, the social user judges whether a group member exists in the existing group, if no group member exists, the social user invites or accepts the invitation to join the group, otherwise, the steps S5 and S6 are not executed;
step S5: in the trajectory analysis module, if the person is a nearby person, switching to a nearby group member list, checking group members, calling the group members, and navigating to the positions of the group members; if the person in the same city is the person in the same city, switching to the member in the same city group, checking the group member, calling the group member and navigating to the position of the group member;
step S6: in the track service module, social members share or do not share positions to a designated group, and the real-time or historical positions of the group members are checked; and viewing the travel track list recorded in the background server, transmitting the travel track list to the track generation module, and viewing the historical travel track on a map.
Further, the preset time interval includes, but is not limited to, 30 seconds, 1 minute, 3 minutes, 5 minutes, 10 minutes, 30 minutes; the social personnel select preset time in the system setting module according to the travel mode of the social personnel, and the default time of the system is 30 seconds; the traveling modes are walking, public transportation, driving, motor car or high-speed rail.
Further, the preset distance range values of the "nearby people" and the current social member positions include but are not limited to 1 km, 2 km, 3 km, 5 km, 10 km and 20 km; the social members can be set in the system setting module, and the system defaults to 5 kilometers.
Further, the positioning mode of the GPS/network positioning module for positioning the position of each social member comprises: high-precision positioning, low-power-consumption positioning and equipment-only positioning; the high-precision positioning mode refers to that network positioning and GPS positioning are used simultaneously, and a result with the highest positioning precision is returned preferentially; the low power consumption positioning mode is that only network positioning, namely Wi-Fi and base station positioning, is used, and GPS positioning is not used; the device-only positioning mode: the positioning is carried out by using the GPS without connecting a network, and the positioning of indoor environment is not supported by the mode.
Further, the specific content of "people nearby" of the current location of the social member, which is analyzed and calculated on the spatial distance, is:
calculating the distance between the current position of the current social member and the position of other social members when the position is updated for the last time, comparing the calculated distance value with a preset distance value, if the calculated distance value is smaller than or equal to the preset distance value, listing the current social member in a group member list near the current social member, and otherwise, not listing the current social member in a group member list near the current social member; the calculation formula of the distance between two spatial points is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
D＝R*arccos(cos(lati)*cos(lati+1)*cos(loni-loni+1)+sin(lati)*sin(lati+1))
wherein (lon)i，lati)、(loni+1,lati+1) The longitude and latitude coordinates of two points on the travel are shown, and R is the radius of the earth.
Furthermore, the "people in the same city" of the social contact member refers to that the current position of the social contact member is analyzed to obtain the information of the city a through a map API, the position of the other social contact member when the position is updated for the last time is analyzed to obtain the information of the city B through the map API, if the information of the city a is consistent with the information of the city B, the same city is obtained, and the group member is added into the same city list.
Further, the analyzing and calculating the interval between the last location update time of the social member and the current time in the time interval is divided into the interval just, today, yesterday, one week ago and one month ago; the interval is just, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is less than or equal to 60 minutes; the interval is today, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is more than 60 minutes; the interval is yesterday, namely the current date minus the last position updating date of the group member is equal to 1 day; the interval is one week before, namely the current date minus the last location update date of the group members is more than or equal to 7 days and less than or equal to 30 days; the interval is one month ago, i.e., the current date minus the last location update date of the group members is greater than 30 days.
Furthermore, the sharing position is given to the designated group, namely the position information of the social members is disclosed to friends of the social group, and the social members can check the position information updated by the social members last time;
the step of viewing the real-time or historical positions of the social members refers to marking the position information of the social members on a map, and updating the marked positions according to the states of the current members: if the current member is sharing the position, the position of the member on the map can be updated in real time; if the current member does not share the position, the position displayed on the map by the member is the position of the member when the position is shared for the last time;
the calling group member calls a mobile phone call interface according to the social member phone number information automatically extracted by the background server so as to realize direct phone call;
the navigation to the position of the group member is to automatically call map navigation software in the intelligent terminal by taking the position of the social member as a destination so as to realize one-key navigation.
Further, the step of viewing the historical travel track of the social member refers to displaying the historical travel track of the social member on a map in a track line manner, and the historical travel track comprises track creation time, a starting point name, an end point name, duration and mileage;
the mileage calculation formula is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
wherein (lon)i，lati)、(loni+1,lati+1) The longitude and latitude coordinates of two points on the travel are shown, and R is the radius of the earth.
Compared with the prior art, the invention has the following beneficial effects:
on one hand, the invention can share the position of the user to the group friends in the travel process, and the group friends can mutually guard, thereby having the function of travel safety guard; on the other hand, the travel route can be recorded, the historical travel can be checked, and the travel memory function is achieved.
Drawings
FIG. 1 is a flow chart of an embodiment of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1, the embodiment provides a cultural travel track generation and service system based on social contact, which provides an intelligent terminal and a background server communicating with the intelligent terminal, wherein the system is mounted on the intelligent terminal, and comprises a system setting module, a group module, a GPS/network positioning module, a track uploading module, a track generating module, a track analyzing module and a track service module; the system setting module is used for logging in the social member account and setting the system; the group module is used for creating a group; the GPS/network positioning module positions the position, namely longitude and latitude coordinates, of each social member and transmits the position to the track uploading module; the track uploading module uploads the received position information of each social member to the background server through a 3G, 4G or 5G network according to a preset time interval and stores the position information; the background server transmits the stored position information of each social contact member to the track generation module, so that the track generation module draws a broken line with a spatial position relation on an intelligent terminal map according to the position information data acquisition sequence, and generates track position information among the social contact members and transmits the track position information to the track analysis module; the track analysis module carries out spatial distance calculation and time interval calculation on track positions among the social members, is used for analyzing and calculating 'people nearby' and 'people in the same city' of the current position of the social members on the spatial distance, and analyzes and calculates the interval between the last position updating time of the social members and the current time on the time interval; the track service module is used for sharing positions to a designated group, checking the real-time or historical positions of group members, navigating to the position of a social group friend, calling the group members and checking the historical travel track of the social members; the track analysis module adopts a map API.
In this embodiment, the present invention further provides a working method of a cultural travel track generation and service system based on social contact, including the following steps:
step S1: opening the system, judging whether a registered account exists or not, if so, directly logging in and executing the step S2; if not, after account registration is carried out in the system setting module, login is carried out again, and step S2 is executed;
step S2: carrying out system setting: setting a data acquisition interval and a "nearby" defined distance in the system setup module;
step S3: in the track uploading module, a social user starts a travel; the GPS/network positioning module acquires the position data of the social user, transmits the position data to the track uploading module, and the track generating module analyzes the address information of the first position data to be used as the starting point name of the travel; transmitting social user position data to the background server by the track uploading module to record the travel track; calculating travel track mileage and duration information in real time by the track generation module, and simultaneously drawing a travel track on an intelligent terminal map in real time; in the track uploading module, the social users finish the travel, and the track generating module analyzes the address information of the last position data as the end point name of the travel; meanwhile, the track uploading module stops transmitting the social user position data to the background server;
step S4: in the group module, the social user judges whether a group exists, if no group exists, the social user creates or joins the group, invites or accepts the invitation to join the group, otherwise, the social user judges whether a group member exists in the existing group, if no group member exists, the social user invites or accepts the invitation to join the group, otherwise, the steps S5 and S6 are not executed;
meanwhile, the group module provides auxiliary functions of modifying group data, quitting the group, removing the group members and the like for the social members;
step S5: in the trajectory analysis module, if the person is a nearby person, switching to a nearby group member list, checking group members, calling the group members, and navigating to the positions of the group members; if the person in the same city is the person in the same city, switching to the member in the same city group, checking the group member, calling the group member and navigating to the position of the group member;
step S6: in the track service module, social members share or do not share positions to a designated group, and the real-time or historical positions of the group members are checked; and viewing the travel track list recorded in the background server, transmitting the travel track list to the track generation module, and viewing the historical travel track on a map.
In the present embodiment, the preset time interval includes, but is not limited to, 30 seconds, 1 minute, 3 minutes, 5 minutes, 10 minutes, 30 minutes; the social contact personnel select preset time according to the travel mode of the social contact personnel, and the default of the system is 30 seconds; the traveling modes are walking, public transportation, driving, motor car or high-speed rail.
The track generation method comprises the following steps:
firstly, a map API is quoted; preparing a map rendering container and setting the size of a map; then, creating a map, setting a coordinate of a central point, setting a map grade and displaying the map in a container; add map overlays (polylines);
and finally, adding labels, character labels and styles.
In this embodiment, the preset distance range values between the "nearby person" and the current social member location include, but are not limited to, 1 km, 2 km, 3 km, 5 km, 10 km, and 20 km; the social members can be set in the system setting module, and the system defaults to 5 kilometers.
In this embodiment, the positioning mode of the GPS/network positioning module for positioning the position of each social member includes: high-precision positioning, low-power-consumption positioning and equipment-only positioning; the high-precision positioning mode refers to that network positioning and GPS positioning are used simultaneously, and a result with the highest positioning precision is returned preferentially; the low power consumption positioning mode is that only network positioning, namely Wi-Fi and base station positioning, is used, and GPS positioning is not used; the device-only positioning mode: the positioning is carried out by using the GPS without connecting a network, and the positioning of indoor environment is not supported by the mode.
The positioning acquisition step comprises:
step 1: configuring positioning parameters: a positioning mode, a positioning time interval and a coordinate system;
step 2: and calling a positioning request callback interface.
In this embodiment, the specific content of "people near" of the current position of the social member, which is analyzed and calculated on the spatial distance, is:
calculating the distance between the current position of the current social member and the position of other social members when the position is updated for the last time, comparing the calculated distance value with a preset distance value, if the calculated distance value is smaller than or equal to the preset distance value, listing the current social member in a group member list near the current social member, and otherwise, not listing the current social member in a group member list near the current social member; the calculation formula of the distance between two spatial points is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
D＝R*arccos(cos(lati)*cos(lati+1)*cos(loni-loni+1)+sin(lati)*sin(lati+1))
wherein (lon)i，lati)、(loni+1,lati+1) The longitude and latitude coordinates of two points on the travel are shown, and R is the radius of the earth.
In this embodiment, the "people in the same city" of the social contact member refers to that the current position of the social contact member is analyzed through a map API to obtain the information of the city a, the position of the other social contact member when the position is updated for the last time is analyzed through the map API to obtain the information of the city B, if the information of the city a is consistent with the information of the city B, the same city is obtained, and the group member is added into the same city list.
In this embodiment, the analyzing and calculating the interval between the last location update time of the social member and the current time in the time interval is divided into just, today, yesterday, one week ago and one month ago; the interval is just, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is less than or equal to 60 minutes; the interval is today, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is more than 60 minutes; the interval is yesterday, namely the current date minus the last position updating date of the group member is equal to 1 day; the interval is one week before, namely the current date minus the last location update date of the group members is more than or equal to 7 days and less than or equal to 30 days; the interval is one month ago, i.e., the current date minus the last location update date of the group members is greater than 30 days.
In this embodiment, the sharing of the location to the designated group means that the location information of the social member is disclosed to the friends of the social group, and the social member can view the location information updated by the social member last time;
the step of viewing the real-time or historical positions of the social members refers to marking the position information (including images, nicknames, addresses and the time of last position update (yyyy/mm/dd hh: mm: ss)) of the social members on a map, and updating the marked positions according to the states of the current members: if the current member is sharing the position, the position of the member on the map can be updated in real time; if the current member does not share a location, the member's displayed location on the map is the member's last location when sharing a location (historical location); the map labeling method comprises the following steps:
(1) defining a label icon;
(2) creating a label;
(3) adding annotations to the map;
(4) creating a complex information window object;
(5) setting a window pop-up position;
(6) adding a window to the map;
(7) clicking a pop-up event by adding a window;
the calling group member calls a mobile phone call interface according to the social member phone number information automatically extracted by the background server so as to realize direct phone call;
the navigation to the position of the group member is to automatically call map navigation software in the intelligent terminal by taking the position of the social member as a destination so as to realize one-key navigation.
In this embodiment, the smart terminal refers to a mobile phone, and the GPS/network positioning module refers to positioning a location (longitude and latitude coordinates) of a social member by using a GPS of the mobile smart phone or a mobile phone network.
In this embodiment, the step of viewing the historical travel track of the social member means that the historical travel track of the social member is shown on a map in a track line manner, and includes information such as track creation time, start point name, end point name, duration, mileage and the like.
The mileage calculation formula is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
wherein, (loni, lati), (loni +1, lati +1) are longitude and latitude coordinates of two points on the travel, and R is the radius of the earth.
The principle of acquiring the starting point name and the ending point name is that the position coordinate (longitude and latitude) is analyzed into corresponding address information (such as XX number of XX district XX road in XX city) through inverse geocoding service, and the position of the coordinate is integrally described according to administrative division data and the distribution situation of peripheral high-weight landmark places, such as '6 Shanya International centre of Shanyao on Chun Town road in Minhou county in Fuzhou city, Fujian province, China'.
Preferably, the working method of the system of the embodiment further includes the following steps:
step SA: a system setting module operates;
step SB: group module operation;
step SC: a track uploading module operates;
step SD: a trajectory analysis module operates;
step SE: a track service module operates;
in this embodiment, the specific implementation steps of the step SA are as follows:
step SA 1: in a system setting module, quickly registering a user in a mobile phone number, mailbox, WeChat and other modes, and setting a user name, a password and the like;
step SA 2: logging in a system through a user name and a password in a system setting module;
step SA 3: in a system setting module, clicking for setting parameters such as data acquisition interval, near definition distance and the like;
in this embodiment, the specific implementation steps of the step SB are as follows:
step SB 1: in the group module, creating a group;
step SB 2: inviting the group which the friend joins in the group module;
step SB 3: in the group module, a friend opens a group trace spectrum, receives invitation to group information, clicks to agree, and finishes the friend to join the group;
step SB 4: in the group module, the group owner has the right to modify the group data;
step SB 5: in the group module, selecting a group, and the group owner has the right to remove the group members;
step SB 6: in the group module, selecting a group and exiting the group, wherein the group owner can not exit the group;
in this embodiment, the specific implementation steps of the step SC are as follows:
step SC 1: starting a stroke in a track uploading module, and starting to record a stroke track;
step SC 2: in the track uploading module, a background records a current travel track point according to a data acquisition interval set in the step SA 3;
step SC 3: in the track uploading module, ending the travel and ending the recording of the travel track;
in this embodiment, the specific implementation steps of the step SD are as follows:
step SD 1: in a track analysis module, clicking nearby people, checking group members which are close to me and in the same city, and checking the distance between the group members and the current position and the time between the group members and the last position shared by the group members at the current time;
step SD 2: in the track analysis module, any group member is clicked, and the position of the group member can be checked on the intelligent terminal map;
step SD 3: in the track analysis module, clicking the head portrait of any group member, checking the last shared position and telephone of the member, and realizing one-key calling of the group member and one-key navigation to the position of the group member;
in this embodiment, the specific implementation steps of the step SE are as follows:
step SE 1: in the track service module, sharing/not sharing the position to the designated group;
step SE 2: in the track service module, selecting a group and checking the positions of group members;
step SE 3: in the track service module, any member head portrait is clicked, the last sharing position and the telephone of the member can be checked, and one-key calling and one-key navigation to the position of the group member can be realized;
step SE 4: in the track service module, clicking my footprint, checking a historical travel list, and checking information such as a starting point, end point information, duration information, travel kilometers and the like;
step SE 5: clicking a certain travel in the travel list in the track service module, and entering a map interface to play back a travel track;
step SE 6: in the track service module, a lower travel track switching button is clicked to realize historical track switching and checking on a map interface;
the above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a culture tourism travel orbit generation and service system based on social contact of group, provides an intelligent terminal and communicates with its backend server, its characterized in that: the system is carried on the intelligent terminal and comprises a system setting module, a group module, a GPS/network positioning module, a track uploading module, a track generating module, a track analyzing module and a track service module; the system setting module is used for logging in the social member account and setting the system; the group module is used for managing groups; the GPS/network positioning module positions the position, namely longitude and latitude coordinates, of each social member and transmits the position to the track uploading module; the track uploading module uploads the received position information of each social member to the background server through a 3G, 4G or 5G network according to a preset time interval and stores the position information; the background server transmits the stored position information of each social contact member to the track generation module, so that the track generation module draws a broken line with a spatial position relation on the intelligent terminal map according to the position information data acquisition sequence, and generates track position information among the social contact members and transmits the track position information to the track analysis module; the track analysis module carries out spatial distance calculation and time interval calculation on track positions among the social members, is used for analyzing and calculating 'people nearby' and 'people in the same city' of the current position of the social members on the spatial distance, and analyzes and calculates the interval between the last position updating time of the social members and the current time on the time interval; the track service module is used for sharing positions to a designated group, checking the real-time or historical positions of group members, navigating to the position of a social group friend, calling the group members and checking the historical travel track of the social members; the track analysis module adopts a map API;
the working method comprises the following steps:
step S1: opening the system, judging whether a registered account exists or not, if so, directly logging in and executing the step S2; if not, after account registration is carried out in the system setting module, login is carried out again, and step S2 is executed;
step S2: carrying out system setting: setting a data acquisition interval and a "nearby" defined distance in the system setup module;
step S3: in the track uploading module, a social user starts a travel; the GPS/network positioning module acquires the position data of the social user, transmits the position data to the track uploading module, and the track generating module analyzes the address information of the first position data to be used as the starting point name of the travel; transmitting social user position data to the background server by the track uploading module to record the travel track; calculating travel track mileage and duration information in real time by the track generation module, and simultaneously drawing a travel track on an intelligent terminal map in real time; in the track uploading module, the social users finish the travel, and the track generating module analyzes the address information of the last position data as the end point name of the travel; meanwhile, the track uploading module stops transmitting the social user position data to the background server;
step S4: in the group module, the social user judges whether a group exists, if no group exists, the social user creates or joins the group, invites or accepts the invitation to join the group, otherwise, the social user judges whether a group member exists in the existing group, if no group member exists, the social user invites or accepts the invitation to join the group, otherwise, the steps S5 and S6 are not executed;
step S5: in the trajectory analysis module, if the person is a nearby person, switching to a nearby group member list, checking group members, calling the group members, and navigating to the positions of the group members; if the person in the same city is the person in the same city, switching to the member in the same city group, checking the group member, calling the group member and navigating to the position of the group member;
step S6: in the track service module, social members share or do not share positions to a designated group, and the real-time or historical positions of the group members are checked; and viewing the travel track list recorded in the background server, transmitting the travel track list to the track generation module, and viewing the historical travel track on a map.
2. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the preset time interval includes, but is not limited to, 30 seconds, 1 minute, 3 minutes, 5 minutes, 10 minutes, 30 minutes; the social personnel select preset time in the system setting module according to the travel mode of the social personnel, and the default time of the system is 30 seconds; the traveling modes are walking, public transportation, driving, motor car or high-speed rail.
3. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the preset distance range values of the 'nearby people' and the current social member position include but are not limited to 1 km, 2 km, 3 km, 5 km, 10 km and 20 km; the social members can be set in the system setting module, and the system defaults to 5 kilometers.
4. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the positioning mode of the GPS/network positioning module for positioning the position of each social member comprises the following steps: high-precision positioning, low-power-consumption positioning and equipment-only positioning; the high-precision positioning mode refers to that network positioning and GPS positioning are used simultaneously, and a result with the highest positioning precision is returned preferentially; the low power consumption positioning mode is that only network positioning, namely Wi-Fi and base station positioning, is used, and GPS positioning is not used; the device-only positioning mode: the positioning is carried out by using the GPS without connecting a network, and the positioning of indoor environment is not supported by the mode.
5. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the specific content of analyzing and calculating the current position of the social member 'people nearby' on the spatial distance is as follows:
calculating the distance between the current position of the current social member and the position of other social members when the position is updated for the last time, comparing the calculated distance value with a preset distance value, if the calculated distance value is smaller than or equal to the preset distance value, listing the current social member in a group member list near the current social member, and otherwise, not listing the current social member in a group member list near the current social member; the calculation formula of the distance between two spatial points is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
D＝R*arccos(cos(lati)*cos(lati+1)*cos(loni-loni+1)+sin(lati)*sin(lati+1))
wherein (lon)i，lati)、(loni+1,lati+1) The longitude and latitude coordinates of two points on the travel are shown, and R is the radius of the earth.
6. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the 'person in the same city' of the social contact member refers to that the current position of the social contact member is analyzed to obtain the information of the city A through a map API, the position of other social contact members when the position is updated last time is analyzed to obtain the information of the city B through the map API, if the information of the city A is consistent with the information of the city B,
i.e. the same city, and adding the group members into the same city list.
7. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the interval of analyzing and calculating the last position updating time of the social member and the current moment in the time interval is divided into the interval of just, today, yesterday, one week ago and one month ago; the interval is just, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is less than or equal to 60 minutes; the interval is today, namely the current date minus the last position updating date of the group member is equal to zero, and the difference value of the current time minus the last position updating time of the group member is more than 60 minutes; the interval is yesterday, namely the current date minus the last position updating date of the group member is equal to 1 day; the interval is one week before, namely the current date minus the last location update date of the group members is more than or equal to 7 days and less than or equal to 30 days; the interval is one month ago, i.e., the current date minus the last location update date of the group members is greater than 30 days.
8. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the sharing position is given to the designated group, namely the position information of the social members is disclosed to the friends of the social group, and the social members can check the position information updated by the social members recently;
the step of viewing the real-time or historical positions of the social members refers to marking the position information of the social members on a map, and updating the marked positions according to the states of the current members: if the current member is sharing the position, the position of the member on the map can be updated in real time; if the current member does not share the position, the position displayed on the map by the member is the position of the member when the position is shared for the last time;
the calling group member calls a mobile phone call interface according to the social member phone number information automatically extracted by the background server so as to realize direct phone call;
the navigation to the position of the group member is to automatically call map navigation software in the intelligent terminal by taking the position of the social member as a destination so as to realize one-key navigation.
9. The cultural travel track generation and service system based on social contact of the group as claimed in claim 1, wherein: the step of viewing the historical travel track of the social contact member refers to displaying the historical travel track of the social contact member on a map in a track line mode, and comprises track creation time, a starting point name, an end point name, duration and mileage;
the mileage calculation formula is as follows:
lati＝latitudei*π/180
lati+1＝latitudei+1*π/180
loni＝longitudei*π/180
loni+1＝longitudei+1*π/180
wherein (lon)i，lati)、(loni+1,lati+1) The longitude and latitude coordinates of two points on the travel are shown, and R is the radius of the earth.
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