CN105682255A - Beidou communication terminal ad-hoc networking technology based on non-director mode - Google Patents
Beidou communication terminal ad-hoc networking technology based on non-director mode Download PDFInfo
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- CN105682255A CN105682255A CN201510689970.1A CN201510689970A CN105682255A CN 105682255 A CN105682255 A CN 105682255A CN 201510689970 A CN201510689970 A CN 201510689970A CN 105682255 A CN105682255 A CN 105682255A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
The invention relates to a Beidou communication terminal ad-hoc networking technology based on a non-director mode; the technology is mainly applied to networking communication of Beidou communication terminals. According to the technology, the Beidou communication terminal is used as a carrier, and the ad-hoc networking function is achieved by running software on the terminal. The technology specifically comprises that one Beidou communication terminal user serves as a manager, the arbitrary Beidou communication terminal users in a Beidou RDSS network are connected to establish a relatively closed group network, a group network manager performs adding and deleting management on members in the network, the automatic broadcasting of information is achieved, and each terminal in the network automatically feeds back the state of a short message sent every time. According to the technology, the information sharing of the plurality of related Beidou users can be achieved, the connection between users is enhanced, the management of the users is facilitated, the manual operation step when the user sends the same information to the plurality of terminals is simplified, the reliability and efficiency of Beidou communication are also improved, and the communication burden of the Beidou system is reduced.
Description
[skill field]
The present invention relates to communication technical field, it is in particular to a kind of Beidou communication terminal ad hoc network based on nothing commander's machine pattern.
[background skill]
Along with the develop rapidly of China's Beidou satellite navigation system, can increase gradually for the number of satellite of location navigation communication, the coverage of whole system is also more and more wider, the number of users of Big Dipper terminal is also increasing, particularly compatriots recognize Big Dipper advantage gradually in recent years so that Beidou terminal user quantity becomes geometric multiplication. The Big Dipper terminal with communication function can realize point-to-point short message and send out mutually, for user adds a kind of exchange way, due to Big Dipper satellite signal wide coverage, no matter it is at area, the desert of the length and breadth of land, uninhabited remote, thickly forested mountains, or immense boundless ocean, deep-sea can use Big Dipper terminal to communicate; Meanwhile, owing to dipper system is by the satellite navigation system of a set of CMDA communication system with multiple encryption measures of China's independent development, in communications security and confidentiality, there is the advantage that traditional communication is incomparable. Therefore, Beidou communication become the means of communication such as existing cellular network, fixed-line telephone network, internet one supplement.
The enterprise of development Beidou communication terminal is a lot of at present, and product type is also complicated. The product that these enterprises and manufacturers develop has a common defect, that is exactly that communication terminal can only the short message of point-to-point transmission, if needing point-to-multipoint communication, the mode that need to manually send on the one hand sends one by one to Big Dipper communication terminal, this kind of mode makes transmission information side need the operation carrying out repetition, and the take over party of short message is more many, communication delay is more big, and the real-time of communication is poor; Machine terminal must being commanded to broadcast by the Big Dipper on the other hand, owing to the Big Dipper is commanded, machine manageable subordinate number of users is limited, newly-increased and deletion subordinate's user operation is complicated, and volume is big, cost height so that the application of Big Dipper commander's machine is restricted.
To sum up the shortcoming of prior art is: existing Beidou communication terminal not easily realizes the communication of point-to-multipoint, communication efficiency is lower, even if the form adopting Big Dipper commander's machine to carry out broadcasting realizes, but the shortcomings such as machine complicated operation, volume are big owing to commanding, cost height, are unfavorable for popularization and the use of Beidou communication terminal.
[summary of the invention]
The present invention is in order to solve the group-net communication problem of point-to-multipoint in above-mentioned existing Big Dipper terminal, it is provided that a kind of Beidou communication terminal ad hoc network based on commanding machine pattern without the Big Dipper.
The technical scheme of the present invention is as follows: a kind of Beidou communication terminal ad hoc network based on commanding machine pattern without the Big Dipper, comprises central processing unit, and described central processing unit connects Big Dipper transmitting-receiving unit, power supply and storage unit and human-machine interface unit respectively; Described Big Dipper transceiver module is also connected with Big Dipper dual-mode antenna.
Further, described Big Dipper transmitting-receiving unit comprises Big Dipper Signal reception radio frequency module, Big Dipper transmission power amplifier, Big Dipper baseband processing module and data input/output interface;
Further, power supply and storage unit comprise lithium cell, charging module, power supply management module, FLASH, DDR3;
Further, human-machine interface unit comprises audio frequency interface, button, liquid-crystal display and touch-screen, SD data storage card, USB interface and serial ports.
Further, described central processing unit is received and dispatched unit by serial ports and the Big Dipper and is connected, and utilizes Big Dipper subscriber computer interface protocol realization central processing unit that the Big Dipper is received and dispatched the scheduling of unit, is specially:
By operator-machine-interface, described central processor unit judges after receiving correct user instruction whether Big Dipper transceiver module processes idle state in the ban, when the idle state of its process, the data packet send that user instruction is packaged into Big Dipper subscriber computer interface agreement is to Big Dipper transceiver module;
Described Big Dipper transceiver module is after receiving the correct data packet sent from central processing unit, and the data packet that relevant data encapsulation becomes to meet big-dipper satellite air interface protocol sends to big-dipper satellite again, finally execution result is sent to central processing unit.
The invention also discloses a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern, this technology makes Beidou communication terminal realize two-way communication, one to one to many group communications, forming a safe and reliable wireless wide-area net, the ad hoc network of this system comprises the following steps:
A. first Beidou terminal user sets up, in the machine, the group network that is only had the single member of this user arbitrarily, and this terminal user is defaulted as the Administrator of this group network;
B. the Administrator of group network only one, Administrator's authority initiatively can be transferred to other any group members in network by current Administrator, any group members in network can also to current Administrator's applications management person's authority, and current Administrator can accept to ask current Administrator's authority to be transferred or refusal request;
C., after group network is set up, Administrator can freely add member in this network, or the outer personnel of network initiatively application add this network, Administrator also by certain member deletion in network or can dismiss this group network simultaneously;
D. after having member to change in network, Administrator all members in group send information about firms in group network, make the group information of all members in group keep synchronous;
E., after group adds member, in group, member can apply for mass-sending to this group network Administrator, and member to be managed agrees to all member's Auto broadcast message of backward group network, makes all members in group can receive message; In group, member can also freely carry out point-to-point short message communication;
F. in group network communication process, group network by the transmission to the short message of every bar, the state such as receive and consult and feed back, in network user whether can send successfully according to the short message that this feedback information exact knowledge sends, take over party whether successfully receive and read, user determines whether heavy short-message sending according to the current state of short message again;
G. in group network communication process, due to dipper system, the short message-length and the frequency that send restricted every time, sends short message and improve communication efficiency by the compression mode of code report or form report in group network communication.
The invention has the beneficial effects as follows:
The present invention passes through technique scheme, the automatic network-building based on Big Dipper RDSS short message service between each Beidou communication terminating unit can be realized, each independent Beidou terminal user is formed a group network, facilitates sending and sharing, strengthen contacting of each member in network of information; In group network, Beidou communication terminal by automatically sending the form realization broadcast function of short message one by one to each member in net, and manual repetitive operation when avoiding user to send identical information to multiple member, further reduces the time lag that information sends; Networking technology short message state feedback function can avoid information dropout or identical information in network to increase the communications burden of Big Dipper network because repeating to send.
[accompanying drawing explanation]
Fig. 1 is Beidou communication terminal composition frame chart;
Fig. 2 is the software composition frame chart running in terminal;
Fig. 3 is the networking schema of the present invention;
Fig. 4 is of the present invention a kind of based on commanding in the Beidou communication terminal ad hoc network embodiment of machine pattern networking structure principle schematic between each equipment without the Big Dipper; .
[embodiment]
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
A kind of Beidou communication terminal ad hoc network based on commanding machine pattern without the Big Dipper described in the embodiment of the present invention as shown in Figure 1, comprising central processing unit, described central processing unit connects Big Dipper transmitting-receiving unit, power supply and storage unit and human-machine interface unit respectively; Described Big Dipper transceiver module is also connected with Big Dipper dual-mode antenna.
Described in the embodiment of the present invention a kind of based on without the Big Dipper command machine pattern Beidou communication terminal ad hoc network Beidou communication terminal be carrier, by the software simulating MANET run in this terminal, the composition structure of software is as shown in Figure 2.
It is the Beidou communication terminal MANET flow process of the present invention as shown in Figure 3, specifically can comprise the following steps:
Steps A: in the embodiment of the present invention Beidou communication terminal user in the machine newly-built or import regulation form address list;
Step B: setting up the group network that is only had the machine user again in the machine, the machine user is defaulted as the Administrator of this group network; Checking information when group network Administrator adds network, it is ensured that only legal user just can add this group.
Step C: after setting up an empty group network, member is added again in group network, when increasing network members, Administrator can invite the terminal user in the machine communication record to add in network, Beidou communication terminal user can also add to network manager's application, network members can also invite third party to add this network, and newcomer must agree to through Administrator before adding network; After network having newcomer add, issue information by Administrator's equipment to member in each net so that it is he each member keeps network information synchronization to upgrade, simultaneously by the network members information that newly adds stored in terminal address book.
Step D: when deleting network members, can only perform deletion by network manager and operate, and network information synchronization need to be kept to upgrade to other each members in net when deleting network members, but not revise terminal address book.
Step e: in group network, the signalling methods of member has two kinds: one to be that the point-to-point mode of point-to-point communication, which and ordinary terminal is identical;Another kind of mode is broadcast information, when group member needs broadcast information, in net, member applies for broadcast to Administrator, the content needing broadcast is sent to Administrator in the lump simultaneously, Administrator is after receiving broadcast application, if agreeing to broadcast, Administrator will send broadcasted content to all members in net.
Step F: when group network member sends information to another member, if information sends successfully, sends by the Beidou communication terminal demonstration sending member; When receiving side terminal receives information, sending feedback from trend and receive information, the information state of transmitting terminal turns into receiving by sending; After receiving side terminal user reads the information received, feeding back reading information from the trend side of transmission, the information state of transmitting terminal will turn into having read.
Step G: the Beidou communication terminal of group network member is after receiving information, to be pointed out to user by modes such as acousto-optics, and be specially: after receiving information, terminal is by automatic jingle bell once, glimmer at set intervals simultaneously pilot lamp it is known that after user's reading information status lamp just stop glimmering.
Step H: when dismission group network cancelled by needs, perform by this network manager, issues to each member while dismissing group network and dismisses group network information, make member in network keep network information synchronization to upgrade, and each member exits this group network.
Step I: after group network is set up, initial creation person is defaulted as the Administrator of this network, operational process changes network manager, realize by two kinds of modes: one is that current Administrator certain member in network initiatively sends transfer Administrator's instruction, two is that in network, member sends transfer Administrator's application to current network manager, current Administrator sends transfer Administrator's instruction to this member after confirming, upon receipt of the instructions, this member becomes new management person's adapter group network immediately, old Administrator before turns into common member, group network structure changes automatically, new management person issues information to each member of group network, group network member is made to keep synchronized update.
The above is the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the Beidou communication terminal ad hoc network based on nothing commander's machine pattern, it is characterised in that, described technology comprises:
This technology taking Big Dipper communication terminal as carrier, by the software simulating ad hoc network run in Beidou communication terminal;
Beidou communication terminal user sets up group network in the machine, and group network can cancel dismission group network after setting up as required at any time;
Group network can increase and decrease arbitrarily member in net as required;
In group network can changed network Administrator at any time, only Administrator has the right dismissing group network and increase and decrease group network member;
Group network can realize between each member point-to-point mode and realize communication, it is also possible to the mode all members in group network realizing mass-sending broadcast information;
When group network communicates between member, there is the prompting of the states such as information sends successfully, information receives, information has been consulted;
In group network, Beidou communication terminal, after receiving information, will be pointed out to user by the mode such as sound, light.
2. according to claim 1 a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern, it is characterized in that, described Beidou communication terminal comprises central processing unit, and described central processing unit connects Big Dipper transmitting-receiving unit, power supply and storage unit and human-machine interface unit respectively;Described Big Dipper transceiver module is also connected with Big Dipper dual-mode antenna.
3. according to claim 1 a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern, it is characterized in that, described Beidou communication terminal user sets up the step of group network in the machine, it is specially: in each user terminal machine, first have the information such as No. ID of Big Dipper terminal and user's name, namely address list is set up, it is possible in follow-up importing or increase and decrease; Group network Administrator (acquiescence is served as by the terminal user setting up group's net network) is determined in advance according to scheme in advance; Checking information when group network Administrator adds network, it is ensured that only legal user just can add this group.
4. according to claim 1 a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern, it is characterized in that, described cancel when dismissing group network, must perform by this network manager, issue information to each member simultaneously, make member in network keep network information synchronization to upgrade.
5. according to claim 1 a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern, it is characterized in that, during described increase network members, Administrator can invite the terminal user in the machine communication record to add in network, Beidou communication terminal user can also add to network manager's application, network members can also invite third party to add this network, and newcomer must agree to through Administrator before adding network; After network having newcomer add, issue information by Administrator's equipment to member in each net so that it is he each member keeps network information synchronization to upgrade, simultaneously by the network members information that newly adds stored in terminal address book.
6. a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern according to claim 1, it is characterized in that, described when deleting network members, deletion can only be performed by network manager to operate, and keep network information synchronization to upgrade to other each members in net, but do not revise terminal address book.
7. a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern according to claim 1, it is characterized in that, described changed network Administrator, realize by two kinds of modes: one is that current Administrator certain member in network initiatively sends transfer Administrator's instruction, two is that in network, member sends transfer Administrator's application to current network manager, current Administrator sends transfer Administrator's instruction to this member after confirming, upon receipt of the instructions, this member becomes new management person's adapter group network immediately, old Administrator before turns into common member, group network structure changes automatically, new management person issues information to each member of group network, group network member is made to keep synchronized update.
8. a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern according to claim 1, it is characterized in that, in described net, member broadcasts the step of information, it is specially: in net, member applies for broadcast to Administrator, when sending application, it would be desirable to the content of broadcast sends to Administrator in the lump, Administrator is after receiving broadcast application, if agreeing to broadcast, Administrator will send broadcasted content to all members in net.
9. a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern according to claim 1, it is characterized in that, when in described net, member communicates, there is the prompting of the states such as information sends successfully, information receives, information has been consulted, it is specially: when in net, member sends information to another member, if information sends successfully, send at the Beidou communication terminal demonstration sending member;When receiving side terminal receives information, sending feedback from trend and receive information, the information state of transmitting terminal turns into receiving by sending; After receiving side terminal user reads the information received, feeding back reading information from the trend side of transmission, the information state of transmitting terminal will turn into having read.
10. a kind of based on the Beidou communication terminal ad hoc network without commander's machine pattern according to claim 1, it is characterized in that, described Beidou communication terminal is after receiving information, to be pointed out to user by the mode such as sound, light, it is specially: after receiving information, terminal by automatic jingle bell once, glimmer at set intervals simultaneously pilot lamp it is known that after user's reading information status lamp just stop glimmering.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106504503A (en) * | 2016-12-22 | 2017-03-15 | 天绘北斗（深圳）科技有限公司 | A kind of method and system for realizing trunking communication based on big-dipper satellite short message |
| CN106712837A (en) * | 2017-02-03 | 2017-05-24 | 北京子午精航科技有限公司 | Communication node based on Beidou satellite navigation system, and communication method thereof |
| CN107064959A (en) * | 2017-02-03 | 2017-08-18 | 北京子午精航科技有限公司 | The enhanced forwarding engine apparatus and its implementation of Beidou satellite navigation system |
| CN107733771A (en) * | 2016-08-10 | 2018-02-23 | 阿里巴巴集团控股有限公司 | Across the management method and device of group of group |
| CN108111217A (en) * | 2017-12-13 | 2018-06-01 | 中国兵器装备集团自动化研究所 | Dual-mode communication system and communication means based on wireless self-networking and Big Dipper RDSS technologies |
| CN108880760A (en) * | 2018-06-14 | 2018-11-23 | 中国电子科技集团公司第五十四研究所 | A kind of big data quantity reliable communication method based on big-dipper satellite |
| CN109617574A (en) * | 2018-11-19 | 2019-04-12 | 上海无线电设备研究所 | A kind of multi-antenna communication method under high dynamic carrier |
| CN111885518A (en) * | 2020-07-27 | 2020-11-03 | 昆宇蓝程（北京）科技有限责任公司 | Ad hoc network technology based on non-director mode |
| CN113676870A (en) * | 2021-08-12 | 2021-11-19 | 南京快轮智能科技有限公司 | Automatic networking scooter |
| CN115765839A (en) * | 2022-11-10 | 2023-03-07 | 中船航海科技有限责任公司 | Dynamic network and networking method based on Beidou short message communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107733771A (en) * | 2016-08-10 | 2018-02-23 | 阿里巴巴集团控股有限公司 | Across the management method and device of group of group |
| CN106504503A (en) * | 2016-12-22 | 2017-03-15 | 天绘北斗（深圳）科技有限公司 | A kind of method and system for realizing trunking communication based on big-dipper satellite short message |
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| CN108880760A (en) * | 2018-06-14 | 2018-11-23 | 中国电子科技集团公司第五十四研究所 | A kind of big data quantity reliable communication method based on big-dipper satellite |
| CN109617574A (en) * | 2018-11-19 | 2019-04-12 | 上海无线电设备研究所 | A kind of multi-antenna communication method under high dynamic carrier |
| CN111885518A (en) * | 2020-07-27 | 2020-11-03 | 昆宇蓝程（北京）科技有限责任公司 | Ad hoc network technology based on non-director mode |
| CN113676870A (en) * | 2021-08-12 | 2021-11-19 | 南京快轮智能科技有限公司 | Automatic networking scooter |
| CN113676870B (en) * | 2021-08-12 | 2024-07-02 | 南京快轮智能科技有限公司 | Automatic networking scooter |
| CN115765839A (en) * | 2022-11-10 | 2023-03-07 | 中船航海科技有限责任公司 | Dynamic network and networking method based on Beidou short message communication |
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