CN104348522B - A kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps - Google Patents
A kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps Download PDFInfo
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- CN104348522B CN104348522B CN201310310962.2A CN201310310962A CN104348522B CN 104348522 B CN104348522 B CN 104348522B CN 201310310962 A CN201310310962 A CN 201310310962A CN 104348522 B CN104348522 B CN 104348522B
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- 230000010247 heart contraction Effects 0.000 title claims abstract description 30
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- 238000013459 approach Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
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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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Abstract
This application discloses a kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps, including: A, Bluetooth slave devices safeguard that heart beating sends cycle timer, once there is time-out in this intervalometer, then the transmission disconnected broadcast of bluetooth is as heartbeat signal, and restarts heart beating transmission cycle timer；B, receive all bluetooth masters of the disconnected broadcast of described bluetooth and all report the information of this Bluetooth slave devices to Surveillance center；After C, Surveillance center receive the Bluetooth slave devices information that arbitrary bluetooth master reports, restart the local heartbeat timeout intervalometer safeguarded by this Bluetooth slave devices immediately.The application scheme need not set up and safeguard that bluetooth connects, and without extra data transmission, greatly reduces power consumption.
Description
Technical field
The application relates to short-distance wireless communication technology, particularly relates to a kind of heart beating being applicable to low-power consumption bluetooth equipment and protects
The method held.
Background technology
Bluetooth technology is the radiotechnics of a kind of holding equipment short haul connection (in general 10m), is operated in the whole world
General 2.4GHz ISM(industry, science, medical science) frequency range, use fast frequency hopping and short packet technology, support point-to-point
And point-to-multipoint delivery, use time division duplex transmission scheme to realize full duplex transmission.The feature of Bluetooth technology can be concluded
For following some:
Global range uses；
Voice-and-data can be transmitted simultaneously；
Provisional peer to peer connection can be set up；
There is good capacity of resisting disturbance；
Bluetooth module volume is the least, in that context it may be convenient to be integrated in various equipment；
Low-power consumption；
Open interface standard.
Up to now, Bluetooth protocol released altogether six versions: Bluetooth V1.1/1.2/2.0/2.1/3.0/4.0.?
New bluetooth 4.0 version is by three kinds of bluetooth core technology, low including traditional bluetooth technology, blue teeth high speed technology and bluetooth
Power consumption (BLE, Bluetooth Low Energy) technology integrates.Three kinds of technical specifications can be used alone, it is possible to
Run simultaneously.Wherein Low-power Technology can say it is the important breakthrough of bluetooth 4.0 version, possesses extremely low operation and standby
Power consumption, bluetooth equipment one button cell of use even can work as long as the several years continuously.The most also have low cost, across
Vendor interoperability, 3 milliseconds of low latency, more than 100 meters extra long distances, many characteristics such as AES-128 encryption are permissible
For various fields such as pedometer, heart rate monitor, intelligence instrument, sensor Internet of Things, there is wide application model
Enclose.
Low-power consumption Bluetooth Solution is typically based on master/slave mechanism, i.e. one bluetooth master and multiple Bluetooth slave devices phases
Connect.One equipment can be bluetooth master or Bluetooth slave devices, but it can not be simultaneously bluetooth master again
It it is Bluetooth slave devices.The permission communication frequency of Bluetooth slave devices is by bluetooth master control, only in bluetooth master requirement
In the case of, Bluetooth slave devices just can communicate.
It addition, low-power consumption Bluetooth technology new features are exactly the broadcast capability of Bluetooth slave devices, Bluetooth slave devices can
To announce that it has information bluetooth master to be sent to by this approach.Different according to type, broadcast is divided into
Broadcast and disconnected broadcast two kinds can be connected, broadcast can be connected and allow other equipment respond thereto and set up indigo plant therewith
Tooth connects, and disconnected broadcast then can ignore any response message and connection request.Can connect broadcast can only be non-by being in
Bluetooth equipment under connected state sends, and disconnected broadcast is the most not limited.
The advantage of low-power consumption Bluetooth technology so that it is be widely used in the wireless monitor fields such as production, household, health.And
One of indispensable premise that high reliability wireless supervisory control system just runs well.Generally, in the field of communications, make diligently
(HB, the Heart Beat) mode of jumping detects whether certain network entity exists or the most movable.It is by detection quilt
The heartbeat message that detection equipment sends judges the duty of detected equipment, and the equipment that quickly notes abnormalities is (such as exception
The equipment shut down or the equipment leaving wireless coverage service area), take counter-measure.For low power consuming devices,
The heartbeat mechanism consumption to system resource have to be considered.
Traditional heartbeat mechanism has two kinds of implementations: one is that detected equipment timing sends heartbeat detection message, inspection
By catching heartbeat detection message, measurement equipment judges that detected equipment is the most in running order.If detection equipment exists
Do not capture heartbeat detection message in stipulated time, decide that detected device fails, such as Application No.
The technical scheme disclosed in the Chinese patent " a kind of soft heartbeat detecting method and system " of 200710143400.8 just uses
This mode.Another kind is that detection equipment sends heartbeat request message to detected equipment, and detected equipment is receiving
After heartbeat request message, returning heart beating response message to detection equipment, to inform detection equipment, it is in running order.
If detection equipment does not receives the heart beating response message that detected equipment returns at the appointed time, then judge detected
Device fails, such as Chinese patent " implementation method of heartbeat mechanism " and the Shen of Application No. 200910236819.7
It please number be the technical scheme disclosed in the Chinese patent " heartbeat detecting method and the network equipment " etc. of 201110124490.2
All adopt in this way.
Above two implementation is desirable that detection equipment keeps being connected and transmitting data with detected equipment.And in low merit
In consumption Bluetooth communication system, owing to Bluetooth slave devices node generally uses battery to power, in order to save power consumption, necessarily wish
Hope and reduce data transmission as far as possible.Use tradition heartbeat mechanism to realize although heart beating keeps being capable of Bluetooth communication can
Safeguard by property, but periodically heartbeat data transmission will necessarily bring extra power consumption.
Summary of the invention
This application provides a kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps, it is not necessary to set up and safeguard
Bluetooth connects, and greatly reduces power consumption.
The method that a kind of heart beating being applicable to low-power consumption bluetooth equipment that the embodiment of the present application provides keeps, including:
A, Bluetooth slave devices safeguard that heart beating sends cycle timer, and once this intervalometer occurs time-out, then send indigo plant
The disconnected broadcast of tooth is as heartbeat signal, and restarts heart beating transmission cycle timer；
B, all bluetooth masters receiving described disconnected broadcast all report this bluetooth from setting to Surveillance center
Standby information；
After C, Surveillance center receive the Bluetooth slave devices information that arbitrary bluetooth master reports, restarting this locality immediately is
The heartbeat timeout intervalometer that this Bluetooth slave devices is safeguarded.
It is preferred that the method farther includes:
When having data to transmit between Bluetooth slave devices and bluetooth master, Bluetooth slave devices is built with bluetooth master
Vertical bluetooth connects；
After described bluetooth connection establishment completes, Bluetooth slave devices stops heart beating and sends cycle timer；
Bluetooth master notifies that this Bluetooth slave devices of Surveillance center connects；
Surveillance center receives the notice from bluetooth master, stops the heart that this locality is safeguarded by this Bluetooth slave devices
Jump overtime timer.
It is preferred that described Surveillance center receives the notice from bluetooth master, stop this locality for this bluetooth from setting
Farther include after the standby heartbeat timeout intervalometer safeguarded:
Data end of transmission, Bluetooth slave devices disconnects bluetooth with bluetooth master and is connected；
After bluetooth connects disconnection, Bluetooth slave devices is restarted heart beating and is sent cycle timer；
Bluetooth master notifies that this Bluetooth slave devices of Surveillance center disconnects；
Surveillance center receives described notice, restarts the local heartbeat timeout intervalometer safeguarded by this Bluetooth slave devices.
As can be seen from the above technical solutions, utilize the disconnected broadcast of bluetooth as heartbeat signal, Bluetooth slave devices exist
Periodically sending disconnected broadcast on broadcast channel, bluetooth master scanning broadcast channel obtains Bluetooth slave devices
Information also reports Surveillance center, and Surveillance center judges the shape of Bluetooth slave devices according to the information that bluetooth master reports
State.The application scheme need not set up and safeguard that bluetooth connects, and without extra data transmission, greatly reduces merit
Consumption.
Accompanying drawing explanation
Fig. 1 is the network topology schematic diagram of Bluetooth communication system；
The heart beating keeping method schematic flow sheet that Fig. 2 provides for the embodiment of the present application；
The handling process suspending transmission heartbeat signal when there is bluetooth and connecting that Fig. 3 provides for the embodiment of the present application
Figure.
Detailed description of the invention
The method that a kind of heart beating being applicable to low-power consumption bluetooth equipment that the application proposes keeps, its fundamental design idea is
Utilize the disconnected broadcast of bluetooth as heartbeat signal, Bluetooth slave devices the most periodically send disconnected
Broadcast, bluetooth master scanning broadcast channel obtains Bluetooth slave devices information and reports Surveillance center, in monitoring
The heart judges the state of Bluetooth slave devices according to the information that bluetooth master reports.
For making the know-why of technical scheme, feature and technique effect clearer, below in conjunction with concrete real
Execute example technical scheme is described in detail.
Low-power consumption Bluetooth technology is built upon on star topology, as it is shown in figure 1, Surveillance center is by LAN even
Connecing multiple bluetooth master, each bluetooth master has certain communication coverage, has in this communication range
One or more Bluetooth slave devices.Network topology shown in Fig. 1 is only an example, and actual network topology can have
There are other forms, such as Surveillance center can be connected by other networks with main equipment, the covering model between each main equipment
Enclose and be also not necessarily intended to overlap.
The heart beating keeping method flow process that the embodiment of the present application provides is as in figure 2 it is shown, comprise the steps:
Step 201: Bluetooth slave devices safeguards that heart beating sends cycle timer, and once this intervalometer occurs time-out, then
The transmission disconnected broadcast of bluetooth is as heartbeat signal, and restarts heart beating transmission cycle timer.
Step 202: all bluetooth masters receiving described disconnected broadcast all report this indigo plant to Surveillance center
Tooth is from the information of equipment.
Step 203: after Surveillance center receives the Bluetooth slave devices information that arbitrary bluetooth master reports, restart immediately
The local heartbeat timeout intervalometer safeguarded by this Bluetooth slave devices.
The duration of described heartbeat timeout intervalometer should be greater than heart beating and sends the duration of cycle timer.
If Surveillance center is the heartbeat timeout timer expiry that certain Bluetooth slave devices is safeguarded, then mean this indigo plant
Tooth occurs abnormal from equipment or not in the coverage of this blueteeth network, Surveillance center will report to the police to adopt
Take corresponding treatment measures.
When having data to transmit between Bluetooth slave devices and bluetooth master, at Bluetooth slave devices and bluetooth master
In connection status, now need not heartbeat mechanism to monitor Bluetooth slave devices state, therefore Bluetooth slave devices with
When certain bluetooth master is in connection status, it should stop the transmission of heartbeat signal, idiographic flow such as Fig. 3 institute
Show, comprise the steps:
Step 301: when having data to transmit between Bluetooth slave devices and bluetooth master, Bluetooth slave devices and bluetooth
Main equipment is set up bluetooth and is connected.
Step 302: after described bluetooth connection establishment completes, Bluetooth slave devices stops heart beating and sends cycle timer.
Step 303: bluetooth master notifies that this Bluetooth slave devices of Surveillance center connects.
Step 304: Surveillance center receives the notice from bluetooth master, stops it and is tieed up by this Bluetooth slave devices
The heartbeat timeout intervalometer protected.
Step 305: Bluetooth slave devices carries out data transmission with bluetooth master.
Step 306: data end of transmission, Bluetooth slave devices disconnects bluetooth with bluetooth master and is connected.
Step 307: after bluetooth connects disconnection, Bluetooth slave devices is restarted heart beating and is sent cycle timer.
Step 308: bluetooth master notifies that this Bluetooth slave devices of Surveillance center disconnects.
Step 309: Surveillance center receives described notice, restarts the heartbeat timeout that it is safeguarded by this Bluetooth slave devices
Intervalometer.
The foregoing is only the preferred embodiment of the application, not in order to limit the protection domain of the application,
Within all spirit in technical scheme and principle, any modification, equivalent substitution and improvement etc. done,
Should be included within the scope of the application protection.
Claims (3)
1. the method that the heart beating being applicable to low-power consumption bluetooth equipment keeps, it is characterised in that including:
A, Bluetooth slave devices safeguard that heart beating sends cycle timer, and once this intervalometer occurs time-out, then send indigo plant
The disconnected broadcast of tooth is as heartbeat signal, and restarts heart beating transmission cycle timer；Described bluetooth is disconnected
Broadcast is in the case of being not set up and safeguarding that bluetooth connects, the broadcast sent by bluetooth approach；
B, all bluetooth masters receiving the disconnected broadcast of described bluetooth all report this bluetooth to Surveillance center
From the information of equipment；
After C, Surveillance center receive the Bluetooth slave devices information that arbitrary bluetooth master reports, restarting this locality immediately is
The heartbeat timeout intervalometer that this Bluetooth slave devices is safeguarded.
The method that the heart beating being applicable to low-power consumption bluetooth equipment the most according to claim 1 keeps, it is characterised in that
The method farther includes:
When having data to transmit between Bluetooth slave devices and bluetooth master, Bluetooth slave devices is built with bluetooth master
Vertical bluetooth connects；
After described bluetooth connection establishment completes, Bluetooth slave devices stops heart beating and sends cycle timer；
Bluetooth master notifies that this Bluetooth slave devices of Surveillance center connects；
Surveillance center receives the notice that this Bluetooth slave devices from bluetooth master has connected, stops this locality for should
The heartbeat timeout intervalometer that Bluetooth slave devices is safeguarded.
The method that the heart beating being applicable to low-power consumption bluetooth equipment the most according to claim 2 keeps, its feature
Being, described Surveillance center receives the notice that this Bluetooth slave devices from bluetooth master has connected, stops this
Farther include after the heartbeat timeout intervalometer that ground is safeguarded by this Bluetooth slave devices:
Data end of transmission, Bluetooth slave devices disconnects bluetooth with bluetooth master and is connected；
After bluetooth connects disconnection, Bluetooth slave devices is restarted heart beating and is sent cycle timer；
Bluetooth master notifies that this Bluetooth slave devices of Surveillance center disconnects；
Surveillance center receives the notice that this Bluetooth slave devices has disconnected, restarts local for this Bluetooth slave devices institute
The heartbeat timeout intervalometer safeguarded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310310962.2A CN104348522B (en) | 2013-07-23 | 2013-07-23 | A kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310310962.2A CN104348522B (en) | 2013-07-23 | 2013-07-23 | A kind of method that heart beating being applicable to low-power consumption bluetooth equipment keeps |
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| CN104348522A CN104348522A (en) | 2015-02-11 |
| CN104348522B true CN104348522B (en) | 2016-09-21 |
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| CN104639968B (en) * | 2015-02-28 | 2018-01-30 | 江苏惠通集团有限责任公司 | Communication connecting method, remote control and host-side device |
| CN106358137B (en) * | 2015-07-14 | 2019-09-17 | 普天信息技术有限公司 | From equipment cut-in method, from equipment and Bluetooth communication system in bluetooth group |
| CN106488383A (en) * | 2015-08-28 | 2017-03-08 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and device connecting bluetooth equipment |
| CN105516901B (en) * | 2015-12-21 | 2019-01-04 | 飞天诚信科技股份有限公司 | A kind of bluetooth low energy device and its working method |
| CN107172717B (en) * | 2016-03-08 | 2020-01-24 | 普天信息技术有限公司 | Bluetooth device and mutual searching method of Bluetooth device |
| CN105916100B (en) * | 2016-04-01 | 2020-04-28 | 华为技术有限公司 | Method, device and communication system for acting heartbeat packet |
| CN106452515B (en) * | 2016-10-17 | 2019-07-05 | 中车株洲电力机车研究所有限公司 | A kind of train apparatus monitoring method and system based on bluetooth |
| CN106604213A (en) * | 2016-12-22 | 2017-04-26 | 上海百芝龙网络科技有限公司 | Bluetooth device matching system |
| CN106878926B (en) * | 2017-02-08 | 2020-11-06 | 泰凌微电子（上海）有限公司 | Data transmission method based on low-power-consumption Bluetooth, slave master device and system |
| CN112055342B (en) * | 2019-08-30 | 2021-09-24 | 合肥炬芯智能科技有限公司 | Connection-based Bluetooth communication method, system and main equipment |
| CN110958162A (en) * | 2019-12-06 | 2020-04-03 | 广东博智林机器人有限公司 | BLE cascade network, link detection method, equipment and terminal thereof |
| CN112987904B (en) * | 2019-12-18 | 2022-11-11 | 成都鼎桥通信技术有限公司 | Heartbeat control method and device |
| CN114449563B (en) * | 2022-01-27 | 2024-05-28 | 厦门亚锝电子科技有限公司 | Method for improving working stability of Bluetooth mesh network equipment and Bluetooth equipment |
| CN117440350A (en) * | 2022-07-12 | 2024-01-23 | 华为技术有限公司 | Method and related device for realizing low-power-consumption operation of Bluetooth equipment |
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