CN108156584A - The communication means and system of a kind of bluetooth equipment and its mesh networks - Google Patents
The communication means and system of a kind of bluetooth equipment and its mesh networks Download PDFInfo
- Publication number
- CN108156584A CN108156584A CN201711420144.2A CN201711420144A CN108156584A CN 108156584 A CN108156584 A CN 108156584A CN 201711420144 A CN201711420144 A CN 201711420144A CN 108156584 A CN108156584 A CN 108156584A
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- data packet
- broadcast data
- bluetooth
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- bluetooth equipment
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- 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
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of bluetooth equipments and its communication means and system of mesh networks, the communication means to include the following steps：Forward node of several bluetooth equipments as broadcast data packet is specified in bluetooth mesh networks, and only the broadcast data packet that source device is sent out is forwarded by specified bluetooth equipment, until the broadcast data packet reaches target device.The present invention, forward node of several bluetooth equipments as broadcast data packet is specified in bluetooth mesh networks, a large amount of forwardings of a broadcast data packet is avoided, improves network efficiency, and the speed and performance of equipment processing data are greatly improved, reduces the power consumption of equipment.
Description
Technical field
The present invention relates to bluetooth Mesh network technical fields, and in particular to the communication means of bluetooth equipment and its mesh networks
And system.
Background technology
Bluetooth Mesh network be it is a kind of established between low energy consumption bluetooth (Bluetooth Low Energy) equipment it is multipair
More (many：Many) the new network topology of communication.It allow to create based on multiple bluetooth equipments catenet (dozens of,
Hundreds of or thousands of a bluetooth equipments), it can be mutually into the transmission of row information between these bluetooth equipments.This technology is building
The application such as automation, wireless sensor network provides a kind of ideal solution.
Bluetooth Mesh network using flooding (network flood is broadcasted) mode into row information forwarding, by information from
Some node in network is forwarded to destination node.Do not need to create routing table, route discovery table with complex management etc.,
Save the expense for the storage space for safeguarding the network operation.Also, since the propagation of network flood message is multipath (Multi
Path), it is ensured that information can be transmitted to destination node by mulitpath, and the failure of any one single-point will not be to net
Network transmission causes fatefulue influence, and reliability is high.But this flooding modes there is also it is following the shortcomings that：
The broadcast that a bluetooth equipment in bluetooth Mesh network is sent out, all bluetooth equipments in entire Mesh network are all
This broadcast message can be received, the miscellaneous equipment for not being target device can forward this broadcast message again, until target
Until equipment receives broadcast message.Then a broadcast data packet can repeatedly forward in Mesh network, form broadcast storm,
Network efficiency is low；And cause the loss of equipment electricity and the load increase of equipment processing broadcast data.
Invention content
The technical problems to be solved by the invention are that existing Mesh network is forwarded using broadcast mode into row information, network effect
The problem of rate is low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is to provide a kind of the logical of bluetooth mesh networks
Letter method, includes the following steps：
Forward node of several bluetooth equipments as broadcast data packet is specified in bluetooth mesh networks, and only by specified
Bluetooth equipment is forwarded the broadcast data packet that source device is sent out, until the broadcast data packet reaches target device.
In the above method, the bluetooth equipment specified can be one or more.
In the above method, the bluetooth equipment specified is one, should be located in the broadcasting area of all bluetooth equipments；
The bluetooth equipment specified is multiple, broadcast should be enable to cover all bluetooths and set by bridging linked manner
It is standby.
In the above method, when forwarding the broadcast data packet that it is received, incidentally the upper ID of itself, is used the bluetooth equipment specified
To show forwarded the broadcast data packet, and the broadcast data packet is abandoned when being received again by the broadcast data packet.
In the above method, remaining bluetooth equipment in addition to specified bluetooth equipment is lost after receiving the broadcast data packet
It abandons.
In the above method, after the bluetooth equipment specified receives broadcast data packet, according to wherein whether sentencing including the ID of itself
Whether the broadcast data packet of breaking is forwarded over.
The present invention also provides a kind of bluetooth equipment, including：
Whether whether judgment module including the ID of itself judge the broadcast data packet according in the broadcast data packet received
It is forwarded over；
Identify add module, the broadcast data packet of the ID for not containing itself, the ID of itself in addition, to show
Through forwarded the broadcast data packet；
Processing module broadcasts not forwarded over broadcast data packet, and forwarded over broadcast data packet is lost
It abandons.
The present invention also provides a kind of communication systems of bluetooth mesh networks, and mesh is formed by multiple above-mentioned bluetooth equipments
Network specifies forward node of several bluetooth equipments therein as broadcast data packet, and only by specified bluetooth equipment to source
The broadcast data packet that equipment is sent out is forwarded, until the broadcast data packet reaches target device.
The present invention specifies forward node of several bluetooth equipments as broadcast data packet in bluetooth mesh networks, avoids
A large amount of forwardings of one broadcast data packet, improve network efficiency, and greatly improve equipment processing data speed and
Performance reduces the power consumption of equipment.
Description of the drawings
Fig. 1 is specific embodiment of the invention application schematic diagram；
Fig. 2 is the communication means flow chart of bluetooth mesh networks of the present invention.
Specific embodiment
The present invention provides a kind of bluetooth equipment and its communication means and system of mesh networks, substantially increase network effect
The speed and performance of rate and equipment processing data reduce the power consumption of equipment.With reference to the accompanying drawings of the specification and specifically
Embodiment is described in detail the present invention.
The communication means of bluetooth mesh networks provided by the invention, includes the following steps：
Forward node of several bluetooth equipments as broadcast data packet is specified in bluetooth mesh networks, and only by specified
Bluetooth equipment is forwarded the broadcast data packet that source device is sent out, until the broadcast data packet reaches target device.
Wherein, the bluetooth equipment specified can be one or multiple, should when the bluetooth equipment specified is one
The bluetooth equipment specified should be located in the broadcasting area of all bluetooth equipments；It is multiple specified when the bluetooth equipment specified is multiple
Bluetooth equipment should by bridge joint carry out linked manner, broadcast be enable to cover all bluetooth equipments.
The bluetooth equipment specified incidentally goes up the ID of itself, to show when forwarding broadcast data packet that it is received
The broadcast data packet is forwarded, and the broadcast data packet is abandoned when being received again by the broadcast data packet.The bluetooth equipment specified
After receiving broadcast data packet, according to wherein whether including the ID of itself judging whether the broadcast data packet is forwarded over.
Remaining bluetooth equipment in addition to specified bluetooth equipment, abandons after receiving the broadcast data packet.
By taking specific embodiment as shown in Figure 1 as an example, bluetooth equipment A sends out broadcast data packet and gives purpose bluetooth equipment D, by
In due to the distance between bluetooth equipment A and bluetooth equipment D it is too far, bluetooth equipment A directly sends out broadcast data packet and indigo plant is not achieved
Tooth equipment D then specifies first, second two bluetooth equipments F, G and is forwarded as information node.
As shown in Figure 1 and Figure 2, detailed process is as follows：
S101：Bluetooth equipment A to bluetooth equipment D send broadcast data packet X (the purpose equipment bluetooth equipment D's included
ID), it is possible to which the equipment for receiving broadcast data packet X includes bluetooth equipment B, C, E and bluetooth equipment F, G for specifying.Wherein, bluetooth
Equipment B, C, E, G can not receive broadcast data packet X due to distant (except range of signal), the bluetooth equipment F energy only specified
Enough receive.
S102：First specified bluetooth equipment F, after receiving broadcast data packet X, incidentally the upper ID of itself forms broadcast number
According to packet Y, broadcast data packet Y is then forwarded, includes the ID of bluetooth equipment F in broadcast data packet Y at this time.
Even if bluetooth equipment B, C, E, G can receive broadcast data packet X, can also abandon when itself being not purpose equipment wide
Unicast packets X (purpose equipment ID is different).
S103：Include it is possible that receiving the equipment of broadcast data packet Y that bluetooth equipment F is sent out：Bluetooth equipment A, B, C, E and
The bluetooth equipment G specified.Wherein, bluetooth equipment A can not receive broadcast data packet Y when distant.
After bluetooth equipment B, C, E receive broadcast data packet Y, due to itself not being purpose equipment, thus broadcast number is abandoned
According to packet Y, no longer it is forwarded.
S104：After second specified bluetooth equipment G receives the broadcast data packet Y that bluetooth equipment F is sent out, itself is incidentally gone up
ID form broadcast data packet Z after continue to forward, include bluetooth equipment F and bluetooth equipment G simultaneously in broadcast data packet Z at this time
ID.
Similarly, it can lose when itself being not purpose equipment even if bluetooth equipment bluetooth equipment A receives broadcast data packet Y
Abandon broadcast data packet Y.
S105：It is possible that the equipment for receiving broadcast data packet Z includes：Bluetooth equipment A, B, C, E, D and the bluetooth specified are set
Standby F.Wherein, bluetooth equipment A, B can not receive broadcast data packet Z when distant.
After bluetooth equipment C, E receive the broadcast data packet Z that bluetooth equipment G is sent out, due to itself not being target device and
It abandons.
It similarly, can be due to itself being not purpose equipment even if bluetooth equipment bluetooth equipment A, B receive broadcast data packet Z
Abandon broadcast data packet Z.
S106：After bluetooth equipment F receives the broadcast data packet Z of bluetooth equipment G, due to forwarded over, also can
Abandon broadcast data packet Z.
S107：After bluetooth equipment D receives the broadcast data packet Z of bluetooth equipment G, show bluetooth equipment by information matches
D is target device, so as to handle data packet.
The bluetooth equipment specified judges whether that the method for forwarded over broadcast data packet is, the broadcast data packet that will be received
Parsing if wherein including the ID of itself, just illustrates the forwarded over broadcast data packet.By the side for adding self ID
Formula, package and unpacking are all very convenient, processing speed is fast.
In this specific embodiment, the broadcasting area of the bluetooth equipment F and G of two fingers can only all cover a part of bluetooth and set
It is standby, but by the bridge joint linked manner (bluetooth equipment G is as the bridge of bluetooth equipment F) of the two, then can cover whole
Bluetooth equipment, so as to ensure that any one bluetooth equipment can be with other any one bluetooth devices.
With reference to above method, the present invention provides a kind of bluetooth equipment, including：
Whether whether judgment module including the ID of itself judge the broadcast data packet according in the broadcast data packet received
It is forwarded over；
Identify add module, the broadcast data packet of the ID for not containing itself, the ID of itself in addition, to show
Through forwarded the broadcast data packet；
Processing module broadcasts not forwarded over broadcast data packet, and forwarded over broadcast data packet is lost
It abandons.
Using above-mentioned bluetooth equipment, the present invention also provides a kind of communication system of bluetooth mesh networks, by multiple above-mentioned
Bluetooth equipment composition mesh networks, specify forward node of several bluetooth equipments therein as broadcast data packet, and only by
The bluetooth equipment specified is forwarded the broadcast data packet that source device is sent out, and is set until the broadcast data packet reaches target
It is standby.
The present invention, using the bluetooth equipment specified as broadcast data packet forward node in LAN, with this Dai Faguang
To target device, miscellaneous equipment is only used as sending and receiving broadcast data unicast packets, does not make forwarding broadcast data packet, so as to keep away
The situation that broadcast data packet repeatedly forwards is exempted from.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the enlightenment of the present invention
Structure changes, and the technical schemes that are same or similar to the present invention are each fallen within protection scope of the present invention.
Claims (8)
1. a kind of communication means of bluetooth mesh networks, which is characterized in that include the following steps：
Forward node of several bluetooth equipments as broadcast data packet is specified in bluetooth mesh networks, and only by specified bluetooth
Equipment is forwarded the broadcast data packet that source device is sent out, until the broadcast data packet reaches target device.
2. communication means according to claim 1, which is characterized in that the bluetooth equipment specified can be one or more.
3. communication means according to claim 2, which is characterized in that
The bluetooth equipment specified is one, should be located in the broadcasting area of all bluetooth equipments；
The bluetooth equipment specified is multiple, broadcast should be enable to cover all bluetooth equipments by bridging linked manner.
4. communication means according to claim 1, which is characterized in that the bluetooth equipment specified is in the broadcast that it is forwarded to receive
During data packet, incidentally the upper ID of itself, to show forwarded the broadcast data packet, and is being received again by the broadcast data
The broadcast data packet is abandoned during packet.
5. communication means according to claim 1, which is characterized in that remaining bluetooth in addition to specified bluetooth equipment is set
It is standby, it is abandoned after receiving the broadcast data packet.
6. communication means according to claim 4, which is characterized in that after the bluetooth equipment specified receives broadcast data packet,
According to wherein whether including the ID of itself judging whether the broadcast data packet is forwarded over.
7. a kind of bluetooth equipment, which is characterized in that including：
Whether whether judgment module including the ID of itself judge the broadcast data packet according in the broadcast data packet received
It is forwarded over；
Identify add module, the broadcast data packet of the ID for not containing itself, the ID of itself in addition, to show to have turned
The broadcast data packet is sent out；
Processing module broadcasts not forwarded over broadcast data packet, and forwarded over broadcast data packet is abandoned.
8. a kind of communication system of bluetooth mesh networks, which is characterized in that by multiple bluetooth equipment groups as claimed in claim 7
Into mesh networks, forward node of several bluetooth equipments therein as broadcast data packet is specified, and only set by specified bluetooth
It is standby that the broadcast data packet that source device is sent out is forwarded, until the broadcast data packet reaches target device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420144.2A CN108156584A (en) | 2017-12-25 | 2017-12-25 | The communication means and system of a kind of bluetooth equipment and its mesh networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420144.2A CN108156584A (en) | 2017-12-25 | 2017-12-25 | The communication means and system of a kind of bluetooth equipment and its mesh networks |
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| Publication Number | Publication Date |
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| CN108156584A true CN108156584A (en) | 2018-06-12 |
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ID=62465766
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711420144.2A Pending CN108156584A (en) | 2017-12-25 | 2017-12-25 | The communication means and system of a kind of bluetooth equipment and its mesh networks |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769236A (en) * | 2019-01-17 | 2019-05-17 | 广州小鹏汽车科技有限公司 | Long-range car searching method and system |
| CN111200790A (en) * | 2020-03-11 | 2020-05-26 | 杭州涂鸦信息技术有限公司 | Private mesh forwarding control method, system and equipment thereof |
| CN111711941A (en) * | 2020-04-30 | 2020-09-25 | 杭州涂鸦信息技术有限公司 | Data transmission method and related equipment and device |
| CN111786871A (en) * | 2020-06-05 | 2020-10-16 | 厦门阳光物联科技有限公司 | Bluetooth MESH different network data transmission method |
| CN112055343A (en) * | 2020-08-21 | 2020-12-08 | 北京小米移动软件有限公司 | Bluetooth Mesh network flooding method, device and storage medium |
| WO2021092760A1 (en) * | 2019-11-12 | 2021-05-20 | 深圳市汇顶科技股份有限公司 | Data transmission method and ble device |
| CN113259916A (en) * | 2020-02-12 | 2021-08-13 | 阿里巴巴集团控股有限公司 | Communication method based on Bluetooth network, node and communication system thereof |
| CN114520958A (en) * | 2020-11-19 | 2022-05-20 | 合肥炬芯智能科技有限公司 | Bluetooth communication method and system |
| CN114520959A (en) * | 2020-11-19 | 2022-05-20 | 合肥炬芯智能科技有限公司 | Bluetooth communication method and system |
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| CN109769236A (en) * | 2019-01-17 | 2019-05-17 | 广州小鹏汽车科技有限公司 | Long-range car searching method and system |
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| CN111711941B (en) * | 2020-04-30 | 2023-10-24 | 杭州涂鸦信息技术有限公司 | Data transmission method, related equipment and device |
| CN111786871A (en) * | 2020-06-05 | 2020-10-16 | 厦门阳光物联科技有限公司 | Bluetooth MESH different network data transmission method |
| CN111786871B (en) * | 2020-06-05 | 2022-03-01 | 厦门阳光恩耐照明有限公司 | Bluetooth MESH different network data transmission method |
| CN112055343A (en) * | 2020-08-21 | 2020-12-08 | 北京小米移动软件有限公司 | Bluetooth Mesh network flooding method, device and storage medium |
| CN112055343B (en) * | 2020-08-21 | 2023-12-12 | 北京小米移动软件有限公司 | Bluetooth Mesh network flooding method, device and storage medium |
| CN114520958A (en) * | 2020-11-19 | 2022-05-20 | 合肥炬芯智能科技有限公司 | Bluetooth communication method and system |
| CN114520959A (en) * | 2020-11-19 | 2022-05-20 | 合肥炬芯智能科技有限公司 | Bluetooth communication method and system |
| CN114520958B (en) * | 2020-11-19 | 2023-03-24 | 合肥炬芯智能科技有限公司 | Bluetooth communication method and system |
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Application publication date: 20180612 |