CN106230645A - A kind of for the low-consumption wireless communication means between monitoring node and aggregation gateway - Google Patents
A kind of for the low-consumption wireless communication means between monitoring node and aggregation gateway Download PDFInfo
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- CN106230645A CN106230645A CN201610794996.7A CN201610794996A CN106230645A CN 106230645 A CN106230645 A CN 106230645A CN 201610794996 A CN201610794996 A CN 201610794996A CN 106230645 A CN106230645 A CN 106230645A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 158
- 230000002776 aggregation Effects 0.000 title claims abstract description 82
- 238000004220 aggregation Methods 0.000 title claims abstract description 82
- 230000006854 communication Effects 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims abstract description 19
- 238000005265 energy consumption Methods 0.000 claims abstract description 11
- 230000005059 dormancy Effects 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 238000012790 confirmation Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 230000002618 waking effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000011217 control strategy Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000009897 systematic effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
- H04L41/0833—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability for reduction of network energy consumption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
- H04L43/062—Generation of reports related to network traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of for the low-consumption wireless communication means between monitoring node and aggregation gateway, the method at least includes monitoring node registration, certification and encryption, data transmission three phases.At data transfer phase, the sensing data obtained with Data Packet Forms tissue and is stored by monitoring node；For improving efficiency of transmission and reducing power consumption, first sensing data split or merge, monitoring business characteristic with adaptation.Then business data frame is carried out wireless transmission protocol adaptive, to select optimal wireless transmission protocol, thus obtain optimal transmission performance and energy-saving efficiency.For obtaining more preferable energy-conservation usefulness, monitoring node wakes up dormancy control strategy up, to reduce the radio frequency unit activity time according to security evaluation and energy consumption assessment result unceasing study and improvement node radio frequency unit.The present invention has the dormancy that wakes up up of learning capacity and controls to better adapt to various different intelligent security guard application scenarios, thus maximizes energy consumption usefulness and systematic function.
Description
[technical field]
The invention belongs to radio communication, Smart Home, intelligent security guard field, relate to one for monitoring node and convergence net
Low-consumption wireless communication means between pass.
[background technology]
In Smart Home, intelligent security guard field, general Monitoring and control system generally uses wired system.With kitchen
As a example by natural gas leaking monitoring, traditional monitoring means uses the gas sensor device of externally fed to be placed near gas meter, when
Sound and light alarm can be started when leakage being detected.Although what such system can be safer detects incident of leakage, but supervises
Process data and the testing result surveyed cannot export, and more cannot be known in real time by user, lack logical between system equipment and user
Letter interface.
As a example by signal light control, traditional lamps intelligent control generally directly controls by existing supply network, or
Group-net communication, the most again centralized Control is carried out by PLC technology.Such system is still not carried out between user
Data interaction.
Along with the development of wireless technology, the short distance wireless communication technology with ZigBee as representative constantly entered intelligence in recent years
Energy household, intelligent security guard field, for data transmission and control.By household, household electrical appliances, security device are installed ZigBee node
Complete data acquisition and the control of indoor.ZigBee node is generally divided into simplification functional node (RFD) and global function node
(FFD), global function node concurrently acts as coordinator.Smart Home, intelligent security guard application in, ZigBee node majority is to adopt
Using power supply power supply mode, therefore, the energy consumption problem for node does not highlight.But, power according to battery, ZigBee node
In intelligent security guard is applied, it is greatly shortened battery life because power consumption is high, application effect is brought impact.
2010, bluetooth 4.0 was proposed the short range wireless transmission technology of low-power consumption, because it can be operated in relatively low merit
Water consumption is put down, thus is greatly promoted the battery backup capability of bluetooth equipment, therefore, the most concerned in Smart Home field.But, right
In Smart Home, intelligent security guard field, different application scenarios necessarily has different traffic performances, so, a unification
Standardized wireless transmission protocol, it is impossible to realize low-power consumption for each concrete application scenarios.In other words, for specifically
Intelligent security guard application, it is necessary to for its service feature go design or revise existing wireless communication protocol, just can be really achieved
The optimal of wireless communication system and business mates, and reaches real low-power consumption, thus the service life of lifting means.This is just originally
Invention proposes purpose and the meaning of low-consumption wireless communication means.
[summary of the invention]
The present invention is directed to the radio communication between the equipment in intelligent safety and defence system, the invasion inspection of the most above-mentioned smart window
The radio communication between monitoring node and aggregation gateway in examining system, it is provided that a kind of for monitoring node and aggregation gateway it
Between low-consumption wireless communication means.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions:
A kind of for the low-consumption wireless communication means between monitoring node and aggregation gateway, at least include three below rank
Section:
A) Node Registration phase；
Node registry mainly includes that monitoring node carries out identity registration to aggregation gateway, and aggregation gateway is initial to monitoring node
Change and arrange；
B) certification and encrypting stage；
Certification and encryption mainly include that monitoring node and aggregation gateway carry out authentication, by business need to passing through certification
Monitoring node and aggregation gateway select corresponding cipher mode, and to needing the information encrypted to be encrypted；
C) data transfer phase；
Data transfer phase mainly includes that monitoring node reports Monitoring Data with predetermined host-host protocol to aggregation gateway, and
Receive the confirmation from aggregation gateway or control instruction information.
The present invention is further improved by:
The detailed process that described Node Registration phase monitoring node carries out identity registration to aggregation gateway is as follows:
A1) monitoring node sends registration information to aggregation gateway；
A2) aggregation gateway sends confirmation and monitoring joint to monitoring node after receiving the registration request of monitoring node
Point Initialize installation information.
Described step A1) in the registration information that sends to aggregation gateway of monitoring node at least include monitoring node physics
The information such as ID, kind of sensor, number of sensors, login state；
A2) confirmation that in, aggregation gateway sends at least includes the physics ID of monitoring node, the logic ID of distribution, node
Initialization information；The logic ID of the confirmation distribution that aggregation gateway sends is that aggregation gateway node physics ID is by predetermined
Algorithm generates node logical ID；The Initialize installation information that aggregation gateway sends at least includes waking up strategy setting, Frame up
The information such as type, type of service, wireless protocol type；
Registration information, confirmation, initialization information can be sent completely by one or many.
It is specific as follows that described certification and encrypting stage monitoring node and aggregation gateway carry out authentication procedures:
B1) monitoring node selects certification policy；
B2) monitoring node initiates the request of the certification to aggregation gateway to aggregation gateway, and monitoring node is recognized by aggregation gateway
Card request responds；
B3) aggregation gateway initiates the ID authentication request to monitoring node, the monitoring node authentication to aggregation gateway
Request responds.
Described certification is predefined for one or more different safety class and encryption with the cipher mode of encrypting stage by system
Mode.
The detailed process of described data transfer phase is as follows:
C1) monitoring node completes sensing data packet according to predetermined form；
C2) monitoring node carries out service adaptation according to the monitoring business characteristic of node to packet；
C3) monitoring node is supported according to node wireless transmission protocol type and business characteristic carry out wireless protocols and fit
Join；
C4) monitoring node wake on wireless radio frequency unit carries out data transmission；
C5) monitoring node is after the data transmission has been completed, or after periodic wakeup, receives the data from aggregation gateway
Frame acknowledgement information, or control instruction information.
Described step C1) in monitoring node packet refer to the sensing data that obtains according to certain form and suitable
Sequence is organized as packets of data and stores；Frame at least includes the information such as sensor type, data length；
C2) in, monitoring node is according to the task of the currently monitored business, and Frame is carried out service adaptation；Service adaptation refers to
Frame carries out Reseal, carries out splitting or merging for business characteristic, and adds traffic type information, forms new business
Frame；
C3) in monitoring node carry out wireless protocols adaptation refer to monitoring node select suitable wireless protocols, for business
Business data frame is split or merges by feature, and adds protocol type information, forms new wireless transmission protocol Frame；
C4) in, monitoring node wake on wireless radio frequency unit carries out data and sends and at least include wake on wireless radio frequency unit, obtain
Take wireless channel, formation is wirelessly transferred physical-layer data frame and sends.
Described step C4) in monitoring node wake up radio frequency unit up and at least include that node is periodically from waking up up and sensor-triggered
Wake up up；Obtaining wireless channel refers to use suitable radio channel allocation or competition mechanism to obtain for sending to aggregation gateway
Wireless channel；Formation is wirelessly transferred physical-layer data frame and refers to that the physical layer frame form specified according to selected wireless protocols is wireless
Transmission protocol data frame is again split or merges, and adds the information such as physical layer frame format, data length, forms new use
Physical-layer data frame in wireless transmission.
Described step C4) in monitoring node periodically wake up radio frequency unit up, its wake-up period by monitoring node according to industry
Business feature, node energy consumption state, security strategy carry out learning and adjusting；Monitoring node wake-up period can be according to waking up strategy up
Assessment result adjusts in certain interval；Monitoring node wake-up period refers to that the starting point in the cycle starts less radio-frequency and connects
Receive or send data, carrying out dormancy afterwards until next cycle initial time.
Compared with prior art, the method have the advantages that
The monitoring node that the present invention provides includes Node registry, certification with the wireless communications method of the low-power consumption of aggregation gateway
With encryption, data be wirelessly transferred three phases.Above two stages solve convenience after monitoring node replacing, variation easily
Addition system, also solve identity and the data safety of system interior joint.In the stage that is wirelessly transferred, sensing data is proposed
Service adaptation, the technological thought of protocol adaptation, can be the data encapsulated result of system offer best performance, and support easily
Existing multiple Radio Transmission Technology.Have employed based on service feature and security strategy in the wake-up mode of monitoring node designs
The wake-up period of variable period, can maximize and meet security of system demand, and maximize reduce monitoring node can water consumption
Flat.The wake-up mode based on sensor-triggered provided can start monitoring joint in real time when node evaluation needs to send data
Point radio frequency unit also sends Monitoring Data, it is ensured that the real-time of security of system information transmission.In sum, the present invention is permissible
For providing the wireless communications method of the low-power consumption of the service adaptation of a kind of intelligence between monitoring node and aggregation gateway, so that
Monitoring node obtains optimization on battery backup capability and security performance.
[accompanying drawing explanation]
Fig. 1 is the communication process schematic diagram in embodiment of the present invention between monitoring node and aggregation gateway；
Fig. 2 is monitoring node registration phase communication process schematic diagram in embodiment of the present invention；
Fig. 3 is monitoring node certification and encrypting stage communication process schematic diagram in embodiment of the present invention；
Fig. 4 is monitoring node and aggregation gateway communication protocol block schematic illustration in embodiment of the present invention；
Fig. 5 is that in described embodiment, monitoring node wakes up control module structural representation up；
Fig. 6 is that in described embodiment, monitoring node wakes up time diagram up.
[detailed description of the invention]
Below in conjunction with the accompanying drawings the present invention is described in further detail:
See Fig. 1, the low-consumption wireless communication means between monitoring node and aggregation gateway that the present invention provides, its process
At least being divided into three phases, the first stage is Node Registration phase 01, and second stage is certification and encrypting stage 02, the phase III
For data transfer phase 03.
Node Registration phase 01 mainly includes that monitoring node carries out identity registration to aggregation gateway, and aggregation gateway is to monitoring joint
Point Initialize installation.
Certification and encrypting stage 02 mainly include that monitoring node and aggregation gateway carry out authentication, by the monitoring of certification
Node and aggregation gateway select suitable cipher mode, and are encrypted the information needing encryption.
Data transfer phase 03 mainly includes that monitoring node reports Monitoring Data with predetermined host-host protocol to aggregation gateway,
And receive the confirmation from aggregation gateway or control instruction information.
Further, monitoring node registration process is as in figure 2 it is shown, its process at least includes step S101 and step S102.
In step S101, monitoring node sends registration information to aggregation gateway；Its information at least includes monitoring joint
The information such as some physics ID, kind of sensor, number of sensors, login state.
More specifically a kind of data value embodiment be monitoring node physics ID be 16 system 0x00, kind of sensor is shake
Dynamic, number of sensors is 1, and login state is unregistered.
In step s 102, aggregation gateway sends confirmation letter to monitoring node after receiving the registration request of monitoring node
Breath and Initialize installation information；The confirmation that aggregation gateway sends at least includes the physics ID of monitoring node, the logic of distribution
ID；The Initialize installation information that aggregation gateway sends at least includes waking up strategy setting, data frame type, type of service, nothing up
The information such as wire protocol type；
A kind of embodiment of data value be node physics ID be 16 system 0x00, the node logical ID of distribution
It is 16 system 0x01；This represents the confirmation for Node registry information, and distributes to new logical address；Initialize installation information
In to wake up strategy setting up be that sensor wakes up up, data frame type is short frame, and type of service is mobile monitoring, and wireless protocol type is
Bluetooth 4.0；This is a kind of implementation example, may have more configuration information in implementing, however it is not limited to referred to herein as title
And type information.
Further, the registration information in step S101 and step S102, confirmation, initialization information may lead to
Cross one or many to be sent completely.
Further, monitoring node and the certification of aggregation gateway and ciphering process such as Fig. 3 signal, first monitoring node selects
Certification policy, then performs authenticating step as shown in Figure 3.
In step S201, monitoring node initiates the certification to aggregation gateway to aggregation gateway asks；Step S202 converges
The certification of monitoring node is asked to respond by gateway, and is being authenticated monitoring node whenever necessary, and monitoring node receives
After certification request, in step S203, request is responded.So by having interacted authentication procedures.
Further, after completing above-mentioned authentication, in follow-up mutual and data transmission, monitoring node and convergence net
Between pass, information cipher mode can be predefined for one or more different safety class and cipher mode by system, when specifically used
Select to use by business need.
Further, the verification process related in step S201, step S202 and step S102, may be by repeatedly sending out
Send, be the most all illustrated in Fig. 3.
Further, monitoring node is data transfer phase with the phase III of aggregation gateway communication, its communication protocol frame
Frame is as shown in Figure 4.Monitoring node reports Monitoring Data by predetermined communication protocol to aggregation gateway, and receives aggregation gateway
Confirmation or control instruction information, this communication protocol and process specific embodiment are as follows:
Step S301, monitoring node completes sensing data packet according to predetermined frame format；
Further, in step S301, monitoring node packet refers to the sensing data of acquisition according to certain lattice
Formula and order are organized as packets of data and store.Packet at least including, sensor type, data length etc. are believed
Breath.
Step S302, monitoring node carries out service adaptation according to the monitoring business characteristic of node to sensing data packet；
Further, in step S302, monitoring node is according to the task of the currently monitored business, in above-mentioned steps S301
Packet carries out service adaptation.Service adaptation refers to the packet in step S301 is carried out Reseal, for business
Feature carries out splitting or merging, and adds the Adapted informations such as type of service, forms new business data frame.So, sensor number
Likely become big according to being grouped in encapsulation process, it is also possible to be divided into the unit of less suitable size, preferably to complete
Business datum feature and system transport capacity, the mating of performance.
Step S303, wireless transmission protocol type and business characteristic that monitoring node is supported according to node carry out wireless association
View adaptation；
Further, in step S303 monitoring node carry out wireless protocols adaptation refer to monitoring node select the most wireless
Agreement, splits for business characteristic the business data frame in above-mentioned steps S302 or merges, and adds protocol type letter
The protocol adaptation information such as breath, form new wireless transmission protocol Frame.One specific embodiment is, when monitoring node props up simultaneously
When holding WiFi and bluetooth 4.0 wireless protocols, can be according to the distance of transmission, business characteristic, power consumption etc. in two kinds of wireless protocols
Select one of them.
Step S304, monitoring node composition physical-layer data frame；
Further, in step 304, monitoring node increases the frame preamble of physical layer, frame synchronization, frame control information etc., group
Become the physical-layer data frame of wireless transmission.
Step S305, monitoring node wake on wireless radio frequency unit carries out data transmission, and at least a part of which includes that wake on wireless is penetrated
Frequently unit, acquisition wireless channel, formation is wirelessly transferred physical-layer data frame and sends.
Further, monitoring node after the data transmission has been completed, or wakes up up and receives the data from aggregation gateway afterwards
Frame acknowledgement information, or control instruction information.
Further, in above-mentioned steps S305 monitoring node wake up up radio frequency unit at least include node periodically from waking up up and
Sensor-triggered wakes up up；Waking up control module up including at least one in the communication module of monitoring node, its composition is as shown in Figure 5.
See Fig. 5, wake up control module up and at least include security evaluation module 11, energy consumption assessment module 12, wake up strategy mould up
Block 13, sensor wake module 14, periodicity are from wake module 15.Wake up the selection of strategy up and set firstly the need of considering safety
Assessment and energy consumption assessment；Specifically, security evaluation 11 be by aggregation gateway by the currently monitored node in operational peace
The wake-up mode of the real-time comprehensive assessment node that full demand, invasion safety detection ability, Monitoring Data report and wake-up period.
Meanwhile, the energy consumption level of monitoring node is also the important references for decision-making wake-up mode and wake-up period.Obviously, in order to
Saving more energy consumption, the longer the better for monitoring node dormancy time；But, long dormancy period can bring poor business to report reality
Shi Xing, may affect the safety of monitoring system.Accordingly, it is capable to consumption evaluation module 12 is to be given with energy consumption for criterion to wake up plan up
Slightly.Waking up policy module 13 up is the result integrated decision-making side of waking up up be given based on security evaluation module 11 and energy consumption assessment module 12
Formula and the setting of parameter thereof.Particularly, this module can method based on machine learning be updated waking up strategy up, so that
Joint behavior is optimum.Sensor wake module 14 and periodically from wake module 15 be respectively completed node radio frequency unit wake up up and
Dormancy controls.Sensor wake module 14 specific works mode is when Sensor monitoring is to when exceeding the signal of threshold value, can produce
Trigger signal, start the radio frequency unit of monitoring node to complete transmission and the reception of data.Send and corresponding when completing data
After reception, monitoring node is automatically into dormancy, until being again waken up.
Further, the periodicity in above-mentioned Fig. 5 from wake up up can according to wake up up strategy assessment result in certain value
Adjust in interval；Specifically, monitoring node wake-up period refers to that the starting point in the cycle starts less radio-frequency and receives or send number
According to, carry out dormancy afterwards until next cycle initial time.
Further, monitoring node is operated in periodically from the sequential waken up up as shown in Figure 6.Monitoring node wakes up up each
Period start time is opened radio frequency unit and is carried out transmission and the reception of data, enters resting state afterwards, until the next cycle opens
Begin.In specific implementation process, wake-up period, wakeup time, dormancy time and the transmitting-receiving sequential after waking up up all may be because of tools
The default of body and different, its operation principle and basic mode are the most only described.
Above content is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every presses
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within claims of the present invention
Protection domain within.
Claims (9)
1. the low-consumption wireless communication means being used between monitoring node and aggregation gateway, it is characterised in that at least include
The three below stage:
A) Node Registration phase；
Node registry mainly includes that monitoring node carries out identity registration to aggregation gateway, and monitoring node is initialized and sets by aggregation gateway
Put；
B) certification and encrypting stage；
Certification and encryption mainly include that monitoring node and aggregation gateway carry out authentication, by business need to by the prison of certification
Survey node and select corresponding cipher mode with aggregation gateway, and the information needing encryption is encrypted；
C) data transfer phase；
Data transfer phase mainly includes that monitoring node reports Monitoring Data with predetermined host-host protocol to aggregation gateway, and receives
Confirmation or control instruction information from aggregation gateway.
The most according to claim 1 for the low-consumption wireless communication means between monitoring node and aggregation gateway, it is special
Levying and be, the detailed process that described Node Registration phase monitoring node carries out identity registration to aggregation gateway is as follows:
A1) monitoring node sends registration information to aggregation gateway；
A2) aggregation gateway sends at the beginning of confirmation and monitoring node to monitoring node after receiving the registration request of monitoring node
Beginningization configuration information.
The most according to claim 1 and 2 for the low-consumption wireless communication means between monitoring node and aggregation gateway, its
Be characterised by, described step A1) in the registration information that sends to aggregation gateway of monitoring node at least include monitoring node thing
The information such as reason ID, kind of sensor, number of sensors, login state；
A2) confirmation that in, aggregation gateway sends at least includes that the physics ID of monitoring node, the logic ID of distribution, node are initial
Change information；The logic ID of the confirmation distribution that aggregation gateway sends is that aggregation gateway node physics ID is by predetermined algorithm
Generate node logical ID；The Initialize installation information that aggregation gateway sends at least includes waking up up strategy setting, data frame type,
The information such as type of service, wireless protocol type；
Registration information, confirmation, initialization information can be sent completely by one or many.
The most according to claim 1 for the low-consumption wireless communication means between monitoring node and aggregation gateway, it is special
Levying and be, it is specific as follows that described certification and encrypting stage monitoring node and aggregation gateway carry out authentication procedures:
B1) monitoring node selects certification policy；
B2) monitoring node initiates the request of the certification to aggregation gateway to aggregation gateway, and aggregation gateway please to the certification of monitoring node
Ask and respond；
B3) aggregation gateway initiates the ID authentication request to monitoring node, the monitoring node ID authentication request to aggregation gateway
Respond.
5. according to described in claim 1 or 4 for the low-consumption wireless communication means between monitoring node and aggregation gateway, its
Being characterised by, described certification is predefined for one or more different safety class and encryption with the cipher mode of encrypting stage by system
Mode.
The most according to claim 1 for the low-consumption wireless communication means between monitoring node and aggregation gateway, it is special
Levying and be, the detailed process of described data transfer phase is as follows:
C1) monitoring node completes sensing data packet according to predetermined form；
C2) monitoring node carries out service adaptation according to the monitoring business characteristic of node to packet；
C3) monitoring node is supported according to node wireless transmission protocol type and business characteristic carry out wireless protocols adaptation；
C4) monitoring node wake on wireless radio frequency unit carries out data transmission；
C5) monitoring node is after the data transmission has been completed, or after periodic wakeup, receives true from the Frame of aggregation gateway
Recognize information, or control instruction information.
The most according to claim 6 for the low-consumption wireless communication means between monitoring node and aggregation gateway, it is special
Levy and be, described step C1) in monitoring node packet refer to the sensing data that obtains according to certain form and suitable
Sequence is organized as packets of data and stores；Frame at least includes the information such as sensor type, data length；
C2) in, monitoring node is according to the task of the currently monitored business, and Frame is carried out service adaptation；Service adaptation refers to data
Frame carries out Reseal, carries out splitting or merging for business characteristic, and adds traffic type information, forms new business datum
Frame；
C3) in monitoring node carry out wireless protocols adaptation refer to monitoring node select suitable wireless protocols, for business characteristic
Business data frame split or merges, and adding protocol type information, forming new wireless transmission protocol Frame；
C4) in monitoring node wake on wireless radio frequency unit carry out data send at least include wake on wireless radio frequency unit, obtain nothing
Line channel, formation are wirelessly transferred physical-layer data frame and send.
8. according to described in claim 6 or 7 for the low-consumption wireless communication means between monitoring node and aggregation gateway, its
Be characterised by, described step C4) in monitoring node wake up radio frequency unit up and at least include that node periodically touches with sensor from waking up up
Send out and wake up up；Obtain wireless channel to refer to use suitable radio channel allocation or competition mechanism to obtain for sending to aggregation gateway
Wireless channel；Formed be wirelessly transferred physical layer frame form that physical-layer data frame refers to specify according to selected wireless protocols without
Line transmission protocol data frame is again split or merges, and adds the information such as physical layer frame format, data length, is formed new
Physical-layer data frame for wireless transmission.
The most according to claim 8 for the low-consumption wireless communication means between monitoring node and aggregation gateway, it is special
Levy and be, described step C4) in monitoring node periodically wake up radio frequency unit up, its wake-up period by monitoring node according to business
Feature, node energy consumption state, security strategy carry out learning and adjusting；Monitoring node wake-up period can be according to waking up commenting of strategy up
Estimate result to adjust in certain interval；Monitoring node wake-up period refers to that the starting point in the cycle starts less radio-frequency and receives
Or transmission data, carry out dormancy afterwards until next cycle initial time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794996.7A CN106230645B (en) | 2016-08-31 | 2016-08-31 | Low-power-consumption wireless communication method used between monitoring node and convergence gateway |
Applications Claiming Priority (1)
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