CN113556719A - Multi-person intercommunication system for group tourism - Google Patents
Multi-person intercommunication system for group tourism Download PDFInfo
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- CN113556719A CN113556719A CN202111013611.6A CN202111013611A CN113556719A CN 113556719 A CN113556719 A CN 113556719A CN 202111013611 A CN202111013611 A CN 202111013611A CN 113556719 A CN113556719 A CN 113556719A
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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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
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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Abstract
The invention relates to a multi-person intercommunication system for group tourism, which comprises a user side and an emergency communication center which is bidirectionally connected with the user side, wherein the user side comprises a mobile communication terminal and a Beidou terminal which are bidirectionally connected, and the mobile communication terminal is connected with the Beidou terminal through Bluetooth; the emergency communication center comprises a communication server, short message receiving and sending equipment and a Beidou command terminal, wherein the short message receiving and sending equipment and the Beidou command terminal are in bidirectional communication connection with the communication server; the multi-person intercommunication system provided by the invention combines the mobile communication network and the Beidou communication network, can effectively avoid network coverage blind areas, and realizes positioning and short message communication among multiple persons.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a multi-person intercommunication system for group tourism.
Background
With the increasing improvement of living standards of people, basic life guarantee is no longer a concern of people, more and more people pay more attention to pursuit of spiritual life, especially, people living in a large city can participate in outdoor tourism activities every year to experience leisure lives outside the city and outside the work, many outdoor sports are in remote suburbs, the areas are communication blind areas, and areas which cannot be covered by mobile phone signals can be found, especially in rainforests, deep mountains, barren deserts and other areas, and the communication problem is the primary problem of blocking team activities.
In addition, when outdoor exercises are developed, previous individual activities gradually become group activities, and social contact and flying mood can be promoted. However, how many outdoor personnel can manage the outdoor sports in a unified way and how to know the position information of each member in time becomes a problem that needs to be considered in group outdoor sports. Because outdoor exercises are usually performed in suburbs far away from downtown areas, the natural conditions along the lines are complex, and the subjectivity of each outdoor exercise participant is added, the personnel actions become scattered, the unified management is inconvenient, and potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a multi-person intercommunication system for group tourism, which combines a mobile communication network and a Beidou communication network, can effectively avoid network coverage blind areas and realize positioning and short message communication among multiple persons.
The purpose of the invention is realized as follows:
a multi-person intercommunication system for group tourism comprises a user side and an emergency communication center which is in bidirectional connection with the user side, wherein the user side comprises a mobile communication terminal and a Beidou terminal which are in bidirectional connection, and the mobile communication terminal is in Bluetooth connection with the Beidou terminal;
the emergency communication center comprises a communication server, short message receiving and sending equipment and a Beidou command terminal, wherein the short message receiving and sending equipment and the Beidou command terminal are in bidirectional communication connection with the communication server;
the user side comprises a user side A and a user side B which are connected in a bidirectional mode, and the user side A and the user side B are in communication connection.
Preferably, the Beidou terminal and the Beidou command terminal are communicated with each other through a Beidou RDSS link to form short message communication.
Preferably, the user side a and the user side B are connected through a mobile communication base station when both areas are covered by the mobile network, and the user side a and the user side B are connected through a Beidou satellite when both areas are not covered by the mobile network.
Preferably, when one party has mobile network coverage and the other party has no mobile network coverage between the user side A and the user side B, the other party without mobile network coverage sends the Beidou short message to the communication server through the Beidou terminal via the Beidou command terminal, and the communication server converts the Beidou short message into a mobile communication short message after protocol decoding and encoding and sends the mobile communication short message to the mobile communication terminal of the party with mobile network coverage via the short message receiving and sending equipment.
Preferably, the Beidou terminal comprises a radio frequency identification module,
the Beidou receiving module comprises a receiving antenna and a data processing module and is used for receiving short message information sent by a Beidou satellite, processing the data according to a corresponding formula and solving the current position information of the Beidou;
the Beidou positioning communication module is used for navigation and positioning of a user, generating a position report of the user and realizing the receiving and transmitting of Beidou satellite information;
the single chip microcomputer is connected with the Beidou positioning communication module and is responsible for controlling and receiving Beidou positioning information and state information of outdoor exploration personnel, and reading, analyzing and comprehensive processing of the Beidou positioning information are completed.
Preferably, the Beidou terminal is provided with a Beidou ID number, a serial number and user information, the mobile communication terminal is provided with a serial number, a mobile phone number and user information, and the Beidou terminal and the mobile communication terminal are both based on short message receiving, sending and addressing to provide support for realizing system functions.
Preferably, when the user side sends a message to the communication server, the user side establishes and maintains a secure long push protocol connection with the emergency communication center, the emergency communication center allocates the optimal communication server to the user side by using a load balancing strategy, and the user pushes the message out through the established secure long connection.
Preferably, the user of user side including leader module and a plurality of team member module, leader module and team member module between the voice data, fix a position novel and the information notice direct communication, when wandering away with other people, for the collection of the personnel of wandering away in near being convenient for, set for a certain team member and start leader module, the user side of team member module search for leader module and join corresponding group through the bluetooth in, through big dipper satellite or mobile communication's locating information, with data transmission to leader module, receive leader module's positional information simultaneously, gather near-range communication's team member module together.
Preferably, the leader module establishes a near field communication group, searches for the existence of surrounding team member modules, invites to join the group, shares positioning information and checks position information of the team member modules, counts and counts the team member modules, and sends message notification to the team member modules of the group under load.
Preferably, the system further comprises an alarm policy, and the alarm policy comprises the following steps:
1) the user side sends a data packet to the server, if the response from the server is received within 5s, the communication is considered to be successful, otherwise, the data packet is sent again;
2) and if the data packet is sent for 3 times continuously and no confirmation response from the server is received, the communication is regarded as being abandoned, and the user side starts the help-seeking module.
Preferably, the Beidou terminal divides the long message into n packets according to Beidou communication transmission frequency, the n packets are sent to the emergency communication center through the Beidou link, and the emergency communication center combines and restores all the n packets of data received into the long message information according to packet sequence.
Preferably, when packet loss occurs in the transmission process, the emergency communication center sends a packet loss data request to the Beidou terminal through the Beidou link, packet loss data can be acquired in 3 times of requests of each packet loss, the packet loss data can be combined into a complete long message, otherwise, the emergency communication center sends a long message transmission failure notification to the Beidou terminal through the Beidou link, and automatic transmission of long message communication can be realized by performing packet packaging and grouping processing on transmission information.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the multi-person intercommunication system for group tourism, all components complete the receiving and sending of the Beidou short message and the mobile short message under the support of the system network consisting of the Beidou communication network and the mobile communication network infrastructure, and the adventure still can smoothly get in touch with the outside in the area without mobile communication signal coverage, so that the life safety of adventure fans is guaranteed.
2. According to the multi-person intercommunication system for group tourism, when outdoor personnel are in danger and communication equipment such as a mobile phone cannot get in contact with the outside, only an alarm button on an emergency Beidou terminal needs to be triggered, position information on a Beidou positioning module is read by being controlled by a single chip microcomputer, then analysis is carried out, coding and packaging are carried out according to Beidou user communication protocol content, alarm information such as danger position and state information is packaged and finished, then the alarm information is transmitted to the Beidou communication module through a serial port and finally sent to rescue workers in a Beidou short message mode, and the rescue workers receive danger information and then carry out rescue.
Drawings
FIG. 1 is a schematic diagram of a multi-user intercommunication system for group tourism according to the present invention.
FIG. 2 is a schematic diagram of a user end of a multi-user interworking system for group tourism according to the present invention.
FIG. 3 is a schematic diagram of the multi-person intercommunication system for group tour.
FIG. 4 is a schematic diagram of a Beidou terminal of a multi-person intercommunication system for group tourism.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
With reference to fig. 1 and 2, a multi-user intercommunication system for group tourism includes a user side and an emergency communication center bidirectionally connected to the user side, wherein the user side includes a mobile communication terminal and a beidou terminal which are bidirectionally connected, the mobile communication terminal and the beidou terminal are connected by bluetooth, and the mobile communication terminal can be a mobile device such as a mobile phone or a tablet computer.
The emergency communication center comprises a communication server, short message receiving and sending equipment and a Beidou commanding end, wherein the short message receiving and sending equipment and the Beidou commanding end are in bidirectional communication connection with the communication server, the Beidou terminal is in bidirectional communication connection with the Beidou commanding end through a Beidou satellite, the mobile communication terminal is in communication connection with the bidirectional short message receiving and sending equipment through a mobile communication base station, short message communication is carried out between the mobile communication terminal and the short message receiving and sending equipment through a mobile flow network, and short message communication is carried out between the Beidou terminal and the Beidou commanding end through a Beidou RDSS link.
In the area covered by the mobile flow network, the short message receiving and sending equipment sends the short message information, the mobile communication base station receives the communication signal sent by the short message receiving and sending equipment, the mobile communication base station forwards the short message information to the message service center, and the message service center sends the short message information to the mobile communication terminal of the receiving party through the mobile communication base station.
In the region that does not have the mobile flow network to cover, big dipper end user sends big dipper short message communication application, the ID number and the communication content of receiver have been contained in the application, big dipper satellite receives the application after, send big dipper terminal signal to big dipper satellite ground station after the converter is enlargied, big dipper satellite ground station adds the signal in the text of leaving a station that lasts the broadcast, give the big dipper command terminal on ground through the satellite broadcast again, big dipper command terminal receives the signal of leaving a station, demodulate the text of leaving a station, accomplish the receipt of big dipper short message.
With reference to fig. 3, the beidou terminal sends a beidou short message application, an application signal reaches the beidou command terminal through the beidou link, the beidou command terminal demodulates an outbound message and reports the short message information to a communication server of an emergency communication center through a serial port, a platform on the communication server analyzes the beidou short message according to a beidou standard protocol, framing is performed according to a system protocol, the framed short message is sent to a short message transceiver through the serial port, the short message transceiver sends the short message to a receiver mobile communication terminal through a mobile communication transmission link, and the reverse direction of the process is the process that the mobile communication terminal sends the short message to the beidou terminal.
Example 2
On the basis of the embodiment 1, with reference to fig. 4, the big dipper terminal includes a big dipper receiving module including a receiving antenna and a data processing module, and configured to receive short message information sent by a big dipper satellite, process data according to a corresponding formula, and solve current position information of the big dipper; the Beidou positioning communication module is used for navigation and positioning of a user, generating a position report of the user and realizing the receiving and transmitting of Beidou satellite information; the single chip microcomputer is connected with the Beidou positioning communication module and is responsible for controlling and receiving Beidou positioning information and state information of outdoor exploration personnel, and reading, analyzing and comprehensive processing of the Beidou positioning information are completed.
The Beidou terminal is composed of a Beidou client and a Beidou civil card, is mainly responsible for communicating with a Beidou satellite, transmits an obtained user request to the Beidou satellite or receives communication data from the Beidou satellite, realizes short message communication, positioning and navigation functions, is matched with a Bluetooth module to complete data interaction with a mobile communication terminal, combines a mobile communication network and the Beidou communication network, and avoids network coverage blind areas.
The mobile network communication technology is adopted in areas with good mobile communication network coverage, and the Beidou network communication technology is adopted in mobile network coverage dead zones.
The Beidou terminal also comprises a monitoring module, the position of the Beidou terminal is monitored in real time, the position information is reported to an emergency communication center in real time through a Beidou link, and the emergency communication center plots the position and the advancing track of the Beidou terminal on an electronic map in real time, so that the user is dynamically monitored.
When outdoor personnel are in danger, communication equipment such as a mobile phone cannot get in touch with the outside, only an alarm button on an emergency Beidou terminal needs to be triggered, position information on a Beidou positioning module is read by single-chip microcomputer control, then the position information is encoded according to Beidou user communication protocol content through analysis, after packaging, alarm information such as danger position and state information is packaged and completed, then the alarm information is transmitted to the Beidou communication module through a serial port, finally the alarm information is sent to rescue workers in the form of Beidou short messages, and the rescue workers receive danger information and then rescue.
Example 3
With reference to fig. 2, two network modes are available for communication between the user side and the communication server side: one is a mobile communication network, and the other is a Beidou satellite communication link.
The Beidou satellite communication link is communicated between a Beidou terminal of a user side and a Beidou command end of a communication server end, the Beidou terminal sends real-time position information collected by the Beidou terminal to the Beidou command end through a Beidou satellite, the Beidou command end immediately stores the data into a database after receiving the data, other modules of the system are provided for calling and analyzing, meanwhile, the Beidou command end can also send short messages to other Beidou terminals through the Beidou satellite, and the short messages, such as short messages, early warning notice and the like, need to be timely transmitted.
Through bluetooth communication between mobile communication terminal in the same user side and the big dipper terminal, the integration has bluetooth module in the big dipper terminal, changes big dipper baseband information into bluetooth communication and carries out information transmission.
The communication between the user terminal A and the user terminal B preferentially adopts the mobile network communication in the area with better mobile communication network signals; and a Beidou communication network is adopted for communication in a coverage blind area of the mobile communication network.
The system comprises a user side A and a user side B, wherein the user side A and the user side B are connected through a mobile communication base station when both areas covered by a mobile network exist, and the user side A and the user side B are connected through a Beidou satellite when both areas covered by the mobile network do not exist.
When one party has mobile network coverage and the other party does not have the mobile network coverage between the user side A and the user side B, the other party without the mobile network coverage sends the Beidou short message to the communication server through the Beidou terminal via the Beidou command terminal, and the communication server converts the Beidou short message into a mobile communication short message after protocol decoding and encoding and sends the mobile communication short message to the mobile communication terminal of the party with the mobile network coverage via the short message receiving and sending equipment.
Example 4
The system also comprises an alarm strategy, and the alarm strategy comprises the following steps:
1) the user side sends a data packet to the server, if the response from the server is received within 5s, the communication is considered to be successful, otherwise, the data packet is sent again;
2) and if the data packet is sent for 3 times continuously and no confirmation response from the server is received, the communication is regarded as being abandoned, and the user side starts the help-seeking module.
The Beidou terminal divides the long message into n packets according to Beidou communication transmission frequency, the n packets are sent to the emergency communication center through the Beidou link, and the emergency communication center combines and restores all the n packets of data received into the long message information according to packet sequence.
When packet loss occurs in the transmission process, the emergency communication center sends packet loss data requests to the Beidou terminal through the Beidou link, packet loss data can be obtained in 3 times of requests of each packet loss, the packet loss data are combined into a complete long message, otherwise, the emergency communication center sends a long message transmission failure notice to the Beidou terminal through the Beidou link, and automatic transmission of long message communication can be achieved by performing sub-packet and group packet processing on transmission information.
Example 5
The user of user side including leader module and a plurality of team member module, leader module and the team member module between the voice data, fix a position novel and the information notice direct communication, when wandering away with other people, for the collection of the personnel of wandering away in near being convenient for, set for a certain team member and start leader module, the user side of team member module search for leader module and join corresponding group through the bluetooth in, through big dipper satellite or mobile communication's locating information, with data transmission to leader module, receive leader's module's positional information simultaneously, gather together near-distance communication's team member module.
The leader module establishes a near field communication group, searches the existence of surrounding team member modules, invites to join the group, shares positioning information and checks the position information of the team member modules, counts and counts the team member modules, and sends message notification to the team member modules of the group under load.
When the team members are scattered, the team members in the same area can be quickly assembled in a short time by the mode, the group owner and the client are not fixed equipment, each user side is equivalent before the team is formed, and each user side can actively become a leader, so that the flexibility and the robustness of the system are facilitated, and the communication efficiency is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and substitutions made within the scope of the present invention should be included.
Claims (5)
1. A multi-person intercommunication system for group tourism is characterized in that: the system comprises a user side and an emergency communication center which is in bidirectional connection with the user side, wherein the user side comprises a mobile communication terminal and a Beidou terminal which are in bidirectional connection, and the mobile communication terminal is in Bluetooth connection with the Beidou terminal;
the emergency communication center comprises a communication server, short message receiving and sending equipment and a Beidou command terminal, wherein the short message receiving and sending equipment and the Beidou command terminal are in bidirectional communication connection with the communication server;
the user side comprises a user side A and a user side B which are connected in a bidirectional mode, and the user side A and the user side B are in communication connection.
2. The system of claim 1, wherein the multi-user intercommunication system for group tourism comprises: and the Beidou terminal and the Beidou command terminal are communicated with each other through a Beidou RDSS link to carry out short message communication.
3. The system of claim 1, wherein the multi-user intercommunication system for group tourism comprises: the big dipper terminal comprises a big dipper terminal body,
the Beidou receiving module comprises a receiving antenna and a data processing module and is used for receiving short message information sent by a Beidou satellite, processing the data according to a corresponding formula and solving the current position information of the Beidou;
the Beidou positioning communication module is used for navigation and positioning of a user, generating a position report of the user and realizing the receiving and transmitting of Beidou satellite information;
the single chip microcomputer is connected with the Beidou positioning communication module and is responsible for controlling and receiving Beidou positioning information and state information of outdoor exploration personnel, and reading, analyzing and comprehensive processing of the Beidou positioning information are completed.
4. The system of claim 1, wherein the multi-user intercommunication system for group tourism comprises: the Beidou terminal is provided with a Beidou ID number, a serial number and user information, the mobile communication terminal is provided with a serial number, a mobile phone number and user information, and the Beidou terminal and the mobile communication terminal are both based on short message receiving, sending and addressing, so that support is provided for realizing system functions.
5. The system of claim 1, wherein the multi-user intercommunication system for group tourism comprises: when the user side sends a message to the communication server, the user side establishes and maintains a safe long push protocol connection with the emergency communication center, the emergency communication center distributes an optimal communication server for the user side by using a load balancing strategy, and the user pushes the message out through the established safe long connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013611.6A CN113556719A (en) | 2021-08-31 | 2021-08-31 | Multi-person intercommunication system for group tourism |
| CN202111495397.2A CN113938871A (en) | 2021-08-31 | 2021-12-09 | Multi-person intercommunication system for group tourism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013611.6A CN113556719A (en) | 2021-08-31 | 2021-08-31 | Multi-person intercommunication system for group tourism |
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| CN113556719A true CN113556719A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111013611.6A Pending CN113556719A (en) | 2021-08-31 | 2021-08-31 | Multi-person intercommunication system for group tourism |
| CN202111495397.2A Withdrawn CN113938871A (en) | 2021-08-31 | 2021-12-09 | Multi-person intercommunication system for group tourism |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111495397.2A Withdrawn CN113938871A (en) | 2021-08-31 | 2021-12-09 | Multi-person intercommunication system for group tourism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115175160B (en) * | 2022-09-05 | 2023-04-07 | 江西立盾光电科技有限公司 | Emergency communication system with ranging function based on Beidou positioning |
| CN115632698A (en) * | 2022-10-19 | 2023-01-20 | 国网思极位置服务有限公司 | Terminal control system for reliable transmission of Beidou short messages |
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2021
- 2021-08-31 CN CN202111013611.6A patent/CN113556719A/en active Pending
- 2021-12-09 CN CN202111495397.2A patent/CN113938871A/en not_active Withdrawn
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