CN106899973B - The upper distress signals sending method of more seas of faces based on wireless self-networking - Google Patents

The upper distress signals sending method of more seas of faces based on wireless self-networking Download PDF

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Publication number
CN106899973B
CN106899973B CN201710043409.5A CN201710043409A CN106899973B CN 106899973 B CN106899973 B CN 106899973B CN 201710043409 A CN201710043409 A CN 201710043409A CN 106899973 B CN106899973 B CN 106899973B
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node
token
communication
father node
hoc network
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CN106899973A (en
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段双利
张玉文
史海宏
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Han Wei
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The upper distress signals sending method of more seas of faces based on wireless self-networking that the invention discloses a kind of, more people pass through wireless LAN communication using self-contained lifesaving appliance：Using zigbee ad hoc network, to the lifesaving appliance automatic network-building in certain area, token mode is used according to certain communication rule, high power is used to send distress call in turn, personnel in networking can be carried out using low-power simultaneously and carry out information interchange, the token is the small data or frame transmitted in ad hoc network, who has token, and who just has transmitting rights, if some node in ad hoc network receives token and has information transmission, it just changes one in token, token is become into a frame start sequence, the information of transmission is thought in addition, when this information frame transmits in ad hoc network, there is no token in network, other nodes think that transmission data just has to wait for.The present invention can effectively be kept the electricity duration of lifesaving call device, improve the effectiveness of lifesaving call device.

Description

The upper distress signals sending method of more seas of faces based on wireless self-networking
Technical field：
The present invention relates to a kind of distress signals sending methods, more particularly on a kind of more seas of faces based on wireless self-networking Distress signals sending method.
Background technology：
With the development of science and technology, economic enhancing, marine air-sea activity increase, and inevitably will appear in these activities each The accident of kind various kinds, the person of meeting accident need the lifesaving call device worn using itself to send out a signal for help, remote due to needing Communication, power consumption is larger, and the maximum lifesaving call device desirably worn of the person of meeting accident can be maintained for a long time Electricity condition only keeps having electricity condition that can just continuously send out distress call for a long time.
Invention content：
The technical problem to be solved by the present invention is to：It is small to overcome the deficiencies of the prior art and provide a kind of power consumption, Neng Gouchang Time makes lifesaving appliance maintain distress signals sending method on more seas of faces based on wireless self-networking of electricity condition.
The present invention is for the technical solution adopted for solving the technical problem：
A kind of upper distress signals sending method of more seas of faces based on wireless self-networking, more people are filled using self-contained lifesaving It sets and passes through wireless LAN communication：Using zigbee ad hoc network, to the lifesaving appliance automatic network-building in certain area, according to one Fixed communication rule uses token mode, uses high power to send distress call in turn, while can carry out group using low-power Personnel carry out information interchange in net, to ensure communication modes, using following communication rule pattern：
（1）One lifesaving appliance is equivalent to a communication node, and the same same group node of rank can be with direct communication, father's section There is point information forwarding and broadcast communication permission, the identical user of superior node to automatically become one group；
（2）The node of different stage or different groups, communication need to carry out by forwarding approach；
（3）Each node retains right communicate with highest level node, when current father node fails, needs and most High-level node communication is informed, so that highest level node redistributes the new father node of failure father node；
（4）New father node is that all child nodes of previous father node upgrade, and escalation policy is：If only one son section Child node is directly upgraded to father node rank by point, if there is multiple child nodes, is selected one and is upgraded to father node, other sons Node and original father node switch to the child node of new father node after upgrading；
（5）The primary current father node of often communication can all fail, and change another child node and serve as father node, until this level-one In all child nodes one time in turn, then since new.
The token is the small data or frame transmitted in ad hoc network, who has token, and who just has transmitting rights, if from group Some node in net receives token and has information transmission, it just changes one in token, and token, which is become a frame, to be opened Beginning sequence adds the information for thinking transmission, entire information is then sent to the next node in highest level node or ad hoc network, when When this information frame transmits in ad hoc network, there is no token, other nodes to think that transmission data just has to wait in network.
The highest level node is the marine wireless coverage network always existed, the highest level node and father node Between communicated by the high band in communication, the father node is communicated with passing through between child node and child node and child node In bottom frequency range communicated.
The present invention positive beneficial effect be：
The present invention is based on ad hoc network, when more people are overboard, wireless self-networking is carried out in certain area, utilizes Gao Gong in turn Rate sends distress call, while can carry out personnel in networking using low-power and carry out information interchange, utilizes the method power consumption It is small, it so that the lifesaving call device that the person of meeting accident is worn is maintained electricity condition for a long time, improve lifesaving and exhale Rescue the effectiveness of device.
Description of the drawings：
Fig. 1 is that the present invention is based on the communication pattern schematic diagrames of the upper distress signals sending method of more seas of faces of wireless self-networking；
Fig. 2 is that the present invention is based on the structure diagrams of the upper distress signals sending method of more seas of faces of wireless self-networking.
Specific implementation mode：
The present invention is made further explanation and description in the following with reference to the drawings and specific embodiments：
Embodiment：Referring to Fig. 1, a kind of upper distress signals sending method of more seas of faces based on wireless self-networking, more people utilize Self-contained lifesaving appliance passes through wireless LAN communication：Using zigbee ad hoc network, the lifesaving in certain area is filled Automatic network-building is set, token mode is used according to certain communication rule, uses high power to send distress call in turn, while can be with Personnel in networking are carried out using low-power and carry out information interchange, to ensure communication modes, using following communication rule pattern：
（1）One lifesaving appliance is equivalent to a communication node, and the same same group node of rank can be with direct communication, father's section There is point information forwarding and broadcast communication permission, the identical user of superior node to automatically become one group；B1, B2 as shown in Figure 1, The superior node of B3 is all A, can directly be communicated between B1, B2 and B3, and node A has broadcast communications capability；
（2）The node of different stage or different groups, communication need to carry out by forwarding approach, as C2 and C3 user higher levels save Point is different, between communication need by C2->B1->B2->C3；For another example D4 and B2 are communicated, and need to pass through D4->C1->B1-> B2；
（3）Each node retains right communicate with highest level node, when current father node fails, needs and most High-level node communication is informed, so that highest level node redistributes the new father node of failure father node；
（4）New father node is that all child nodes of previous father node upgrade, and escalation policy is：If only one son section Child node is directly upgraded to father node rank by point, if there is multiple child nodes, is selected one and is upgraded to father node, other sons Node and original father node switch to the child node of new father node after upgrading, and if B3 is failed, the child node C4 of B3 upgrades automatically It is B grades；For another example C1 is failed, and selects a such as D1 to upgrade to C grades in the child node of C1, D2, D3, D4 father node become D1；
（5）The primary current father node of often communication can all fail, and change another child node and serve as father node, until this level-one In all child nodes one time in turn, then since new.
Token is the small data or frame transmitted in ad hoc network, who has token, and who just has transmitting rights, if in ad hoc network Some node receive token and have information transmission, it just changes one in token, and token, which is become a frame, starts sequence Row, addition think the information of transmission, entire information are then sent to the next node in highest level node or ad hoc network, when this When information frame transmits in ad hoc network, there is no token, other nodes to think that transmission data just has to wait in network.
Highest level node is the marine wireless coverage network always existed, is passed through between highest level node and father node High band in communication is communicated, between father node and child node and child node and child node by the bottom frequency range in communication into Row communication.
When work, the same time can only have father node to carry out signal transmission, child node to marine wireless network using high-frequency Between can only using low frequency carry out with the communication between group, after the information on father node has transmitted, the high-frequency on father node Section is automatically closed, father node failure, the transmission of low frequency Duan Keyu other child nodes progress signals is left behind, at this point, high-frequency Transmission channel idle in section reselects next child node as father node, and new father node utilizes this idle transmission Channel carries out the signal transmission of high-frequency section, and so on, until all nodes in entire ad hoc network one time in turn, then from the One node starts.
The above is only the preferred embodiments of the present invention, is not made any form of restriction to the present invention, all It is that any simple modification, equivalent change and modification made by above example are still fallen within according to the technical essence of the invention In the protection domain of technical solution of the present invention.

Claims (3)

1. a kind of upper distress signals sending method of more seas of faces based on wireless self-networking, it is characterised in that more people utilize self-contained Lifesaving appliance pass through wireless LAN communication：Using zigbee ad hoc network, to automatic group of the lifesaving appliance in certain area Net uses token mode according to certain communication rule, uses high power to send distress call in turn, while can utilize low work( Rate carries out personal information exchange in networking, to ensure communication modes, using following communication rule pattern：
（1）One lifesaving appliance is equivalent to a communication node, and the same same group node of rank can be with direct communication, father node tool There are information forwarding and broadcast communication permission, the identical user of superior node to automatically become one group；
（2）The node of different stage or different groups, communication need to carry out by forwarding approach；
（3）Each node retains the right communicated with highest level node, when current father node failure, needs and the superlative degree Other node communication is informed, so that highest level node redistributes the new father node of failure father node；
（4）New father node is that all child nodes of previous father node upgrade, and escalation policy is：If an only child node, Child node is directly upgraded into father node rank, if there is multiple child nodes, one is selected and upgrades to father node, other child nodes Switch to the child node of new father node after upgrading with original father node；
（5）The primary current father node of often communication can all fail, and change another child node and serve as father node, until in this level-one All child nodes one time in turn, then since new.
2. the upper distress signals sending method of more seas of faces according to claim 1 based on wireless self-networking, it is characterized in that：Institute It is the small data or frame transmitted in ad hoc network to state token, who has token, and who just has transmitting rights, if some in ad hoc network Node receives token and has information transmission, it just changes one in token, and token is become a frame start sequence, addition The information for thinking transmission, is then sent to the next node in highest level node or ad hoc network, when this information frame by entire information When being transmitted in ad hoc network, there is no token, other nodes to think that transmission data just has to wait in network.
3. the upper distress signals sending method of more seas of faces according to claim 1 based on wireless self-networking, it is characterized in that：Institute It is the marine wireless coverage network always existed to state highest level node, by logical between the highest level node and father node High band in letter is communicated, and passes through the low-frequency range in communication between the father node and child node and child node and child node It is communicated.
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CN109041272A (en) * 2018-07-20 2018-12-18 上海麦士信息技术有限公司 A kind of network-building method and its communication means of LoRa ad hoc network
CN111639058B (en) * 2020-05-27 2023-10-27 广东小天才科技有限公司 Method for transmitting distress signal, electronic device and computer readable storage medium

Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2013026468A1 (en) * 2011-08-22 2013-02-28 Abb Research Ltd A method and network for reducing interference in a wireless network
CN105578388A (en) * 2015-12-17 2016-05-11 上海海事大学 Maritime search and rescue wireless sensing network system and robustness route method thereof
CN105744584A (en) * 2016-03-31 2016-07-06 中国联合网络通信集团有限公司 Cluster head selection method, cluster head selection system and multi-hop network
CN105959990A (en) * 2016-04-25 2016-09-21 东莞市联洲知识产权运营管理有限公司 Wireless sensor network topology control method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026468A1 (en) * 2011-08-22 2013-02-28 Abb Research Ltd A method and network for reducing interference in a wireless network
CN105578388A (en) * 2015-12-17 2016-05-11 上海海事大学 Maritime search and rescue wireless sensing network system and robustness route method thereof
CN105744584A (en) * 2016-03-31 2016-07-06 中国联合网络通信集团有限公司 Cluster head selection method, cluster head selection system and multi-hop network
CN105959990A (en) * 2016-04-25 2016-09-21 东莞市联洲知识产权运营管理有限公司 Wireless sensor network topology control method

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Effective date of registration: 20200506

Address after: Room 404, unit 2, No. 99, Yupo North Road, Jingjiang City, Taizhou City, Jiangsu Province

Patentee after: Han Wei

Address before: 100094, room 1, unit 9, building 22, 102 North Qing Lu, Beijing, Haidian District

Patentee before: Duan Shuangli