CN106658689A - Node and control method thereof, gateway and control method thereof - Google Patents
Node and control method thereof, gateway and control method thereof Download PDFInfo
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- CN106658689A CN106658689A CN201710074283.8A CN201710074283A CN106658689A CN 106658689 A CN106658689 A CN 106658689A CN 201710074283 A CN201710074283 A CN 201710074283A CN 106658689 A CN106658689 A CN 106658689A
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- 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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- 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
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to the technical field of electronics, and discloses nodes and a control method thereof, a gateway and a control method thereof. In the embodiment of the invention, the control method of the nodes comprises the following steps: receiving a heartbeat broadcast by the nodes by taking a first preset time length as an interval; if the heartbeat broadcast comprises nodes to be updated which need to be updated before a next heartbeat broadcast and update time corresponding to each node to be updated, then judging whether the nodes belong to the nodes to be updated; and if the nodes belong to the nodes to be updated, then waking up at the corresponding update time, and receiving update data; and if the nodes do not belong to the nodes to be updated, then waking up at the receiving time of the next heartbeat broadcast, wherein the nodes enter a sleep state after receiving the heartbeat broadcast or the corresponding update time is over. Through the embodiment of the invention, the power consumption of the nodes is greatly reduced, and the battery life is prolonged.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of node and its control method, gateway and its control method.
Background technology
Network node refers to that one has independent address and the equipment with transmission or receiving data function in Internet of Things.Node
Can be the single label or multiple labels (being controlled by an Internet of Things communication node) inside electronic labelling system, it is also possible to
It is other low-power consumption internet of things equipment, such as sensor, logistics monitoring node, the equipment such as storage monitoring node.Each Internet of Things
Net equipment, that is, the equipment for possessing oneself unique network address is all network node.Whole network is exactly by this various net
Network node composition.Gateway can drive multiple nodes also known as gateway, protocol converter, a gateway.
At present, supermarket, convenience store, pharmacy etc. are used mostly papery price tag and carry out display of commodity information.Traditional papery price tag
Display information can not flexibly change, price reduction on sale, the information that must change on papery price tag when changing commodity, promotion, make with
Maintenance cost is big, and the efficiency manually appraised at the current rate is low, is easily lost and misplaces position, causes valency between commodity price tag and POS
Lattice disunity, produces unnecessary misunderstanding between businessman and client.Therefore, it is to find new sales growth point, electronics price tag
Use have become a kind of inexorable trend.Electronics price tag fast can exactly process the change of item price, solve
Originally the inefficient problem of caused high cost by artificial treatment traditionally on paper price tag, greatly reduces workload, reduces
Operation cost.In an electronic labelling system, supermarket can have one or more gateway node pass through it is wireless or
Cable network is connected to the main control platform on backstage；And up to a hundred or thousands of electronics price tags are had below each gateway node
Node.
Inventors herein have recognized that, in the prior art, at least there is problems with：Each electronics price tag is used as electronics
Individual node in price tag system, its power consumption is larger, and whole system needs continually manually to change battery, increased operation cost
With the workload of staff.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of node and its control method, gateway and its control method, greatly
The big power consumption for reducing node, extends battery life.
To solve above-mentioned technical problem, embodiments of the present invention provide a kind of control method of node, including：Node
Using the first preset duration as interval, heart beating broadcast is received；If including in heart beating broadcast：Need what is updated before the broadcast of heart beating next time
Node to be updated and each node to be updated corresponding renewal time, then judge whether to belong to node to be updated；If node belongs to treating
More new node, then wake up in the corresponding renewal time, and reception is updated the data；If node is not belonging to node to be updated, next
The reception time of secondary heart beating broadcast wakes up；Wherein, node is entered after heart beating broadcast is received or after the corresponding renewal time terminates
Sleep state.
Embodiments of the present invention additionally provide a kind of control method of gateway, including：Gateway is made with the first preset duration
For interval, heart beating broadcast is sent；Wherein, if there is the node to be updated that need to be updated before the broadcast of heart beating next time, heart beating is wide
Include in broadcasting：Node to be updated and each node to be updated corresponding renewal time；The renewal time according to each node to be updated is suitable
Sequence, sends corresponding updating the data to each node to be updated successively.
Embodiments of the present invention additionally provide a kind of node, including：First receiver module, for the first preset duration
As interval, heart beating broadcast is received；Processing module, for including in broadcasting in heart beating：Need what is updated before the broadcast of heart beating next time
When node to be updated and each node to be updated corresponding renewal time, then judge whether to belong to node to be updated；Second receives mould
Block, for when processing module predicate node belongs to node to be updated, waking up in the corresponding renewal time, reception is updated the data；
Wake module, for when processing module predicate node is not belonging to node to be updated, in the reception time of the broadcast of heart beating next time
Wake up；Wherein, node is after heart beating broadcast is received or after the corresponding renewal time terminates, into sleep state.
Embodiments of the present invention additionally provide a kind of gateway, including：First sending module, for the first preset duration
As interval, heart beating broadcast is sent；Wherein, if there is the node to be updated that need to be updated, heart beating before the broadcast of heart beating next time
Include in broadcast：Node to be updated and each node to be updated corresponding renewal time；Second sending module, for according to respectively treating more
The renewal time sequencing of new node, sends corresponding updating the data to each node to be updated successively.
Embodiment of the present invention in terms of existing technologies, is broadcasted using heart beating, notifies that node to be updated is corresponding more
New time, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and needs the node for updating
Also only need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is except receiving the heart
Hop broadcasting and reception update the data outer most of the time sleep, substantially reduce the power consumption of node, extend battery life.
In addition, receiving before heart beating broadcast, also include：Node receives heart beating broadcast or generic broadcasted when upper electric, general wide
Comprising the transmission time of the broadcast of heart beating next time in broadcasting.Electricity receives broadcast on one, is easy to node access network as early as possible.
In addition, receive update the data, specially：The duration for updating the data is received every time identical, be the second preset duration, the
Two preset durations are less than the first preset duration.Duration is set to identical so that operating process is realized more easy.
In addition, after reception is updated the data, including：Whether judgement updates the data complete；If it is determined that being complete, then refresh and show
Screen.Ensureing just to refresh display screen after updating the data completely, it is to avoid the display mistake of display screen.
Description of the drawings
Fig. 1 is the control method flow chart of the node according to first embodiment of the invention；
Fig. 2 is the control method flow chart of the node according to second embodiment of the invention；
Fig. 3 is the control method flow chart of the node according to third embodiment of the invention；
Fig. 4 is the control method flow chart of the gateway according to four embodiment of the invention；
Fig. 5 is the control method flow chart of the gateway according to fifth embodiment of the invention；
Fig. 6 is the control method flow chart of the gateway according to sixth embodiment of the invention；
Fig. 7 is the structural representation of the node according to seventh embodiment of the invention；
Fig. 8 is the structural representation of the node according to eighth embodiment of the invention；
Fig. 9 is the structural representation of the node according to ninth embodiment of the invention；
Figure 10 is the structural representation of the gateway according to tenth embodiment of the invention；
Figure 11 is the structural representation of the gateway according to eleventh embodiment of the invention；
Figure 12 is the structural representation of the gateway according to twelveth embodiment of the invention；
Figure 13 is the broadcast transmission sequential chart in the control method according to the node of first embodiment of the invention；
Figure 14 is another broadcast transmission sequential chart in the control method according to the node of first embodiment of the invention；
Figure 15 is the networking structure schematic diagram in the control method of the node in first embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, it is also possible to realize the application technical scheme required for protection.This programme
Description some use-cases be based on electronics price tag system, but embodiments of the present invention can easily be transplanted to other Internet of Things very much
In net network.
The first embodiment of the present invention is related to a kind of control method of node.Present embodiment is for a kind of gateway and section
As a example by the system of point networking (as shown in figure 15), and power by node of button cell, inventor has found, due to button cell tool
There is a continued power ability, but the strong characteristic of intermittent power supply ability, invented in embodiment of the present invention according to the characteristic
Control method, idiographic flow is as shown in figure 1, present embodiment is specifically included：
Step 101, receives heart beating broadcast.
Specifically, node receives the heart beating broadcast that gateway sends using the first preset duration as interval.Wherein, first
Preset duration can be 10 seconds.The standard time can also be included in heart beating broadcast, node can be utilized after heart beating broadcast is received
Standard time calibrates to the clock of itself.
It is noted that the new node for adding is when re-powering, or the node for disconnecting when need to network again, can
To receive heart beating broadcast or generic broadcasted.Wherein, it is generic broadcasted comprising the transmission time of the broadcast of heart beating next time in generic broadcasted
Sent with frequent frequency in the gap that sends of heart beating broadcast, node receive it is generic broadcasted after, can enter sleep until
Next expected heart time.Using 2 kinds of broadcast, and generic broadcasted frequency broadcasts higher than heart beating, can cause node
Access network that can be most fast in the case of any needs simultaneously enters sleep state.
Step 102, judges whether corresponding comprising the node to be updated and each node to be updated that need to be updated in heart beating broadcast
The renewal time.
Specifically, this heart beating broadcast to next heart beating broadcast this time period in, gateway can arrange for
The data of some nodes are updated, wherein, all nodes to be updated can be represented with its No. ID, also, need more new node pair
The renewal time answered can use temporal representation, and e.g., in this time period, ID is that 0001 node need to update at first, its sequential
Can be represented with 1, comprising ID0001 and sequential 1 in heart beating broadcast.If needing to update without node, heart beating broadcast does not include
Node ID and schedule information.Heart beating is broadcasted and generic broadcasted transmission timing figure is as shown in figure 13, and the GWB in figure is heart beating
Broadcast, GWT is generic broadcasted, and the sequential chart in Figure 13 shows, between 2 heart beatings are broadcasted, without node to be updated, also can be seen
Go out, generic broadcasted transmission frequency is frequent.
In this step, in judging the heart beating broadcast that this node is received, if comprising the node to be updated for needing to update and respectively
The node to be updated corresponding renewal time.If it is, into step 103, conversely, then entering step 104.
Step 103, judges whether this node belongs to node to be updated.
Specifically, judge whether this node belongs in heart beating broadcast comprising the node ID for needing to update in heart beating broadcast
Comprising needs update node, that is, judge this node whether need in current slot update.If it is not, then into step
104, if it is, into step 105.
Step 104, wakes up in the reception time of the broadcast of heart beating next time.
Specifically, if this node is without the need for updating, after receiving this heart beating broadcast, into sleep state, next time
The reception time of heart beating broadcast wakes up again, directly receives the broadcast of heart beating next time.
Step 105, wakes up in the corresponding renewal time, and reception is updated the data.
Specifically, if this node needs to update, after heart beating broadcast is received, into sleep state, in its correspondence
The renewal time wake up, reception is updated the data, and carries out the renewal of node, correspondence the renewal time terminate after, into sleep state.
Wherein, as shown in figure 14, the GWB in figure represents that heart beating is broadcasted to the sequential chart of heart beating broadcast, and GW/N (i) is node i
The renewal time time period, it is identical that each node receives every time the duration for updating the data, and is the second preset duration, and second presets
Duration is less than the first preset duration.Such as, the second preset duration can be 2 seconds, and in 2 seconds, this node is received and updated the data, 2 seconds
Afterwards, regardless of whether complete reception updates the data, all into sleep state, while another more new node need to wake up, receive and update
Data, duration is also 2 seconds.If this node is in 2 seconds, complete reception updates the data, then it is next time corresponding more
The new time continues to.
The node to be updated corresponding renewal time is with temporal representation, and node is in the corresponding renewal time wakes up, correspondence
The renewal time can be calculated using the second preset duration and sequential and obtain.Such as, the time that node has received heart beating broadcast is 8
Point, and the sequential of this node is 2, the second preset duration is 2 seconds, then this node corresponding renewal time is 8 points 02 seconds, this section
O'clock woke up at 8 points 02 seconds, within 8 points 02 seconds to 8 points 04 second time periods, reception is updated the data.
Present embodiment can also further optimize, and receive every time in the period for updating the data, comprising for persistently receiving
The first sub-period for updating the data and the second sub-period into resting state, the first sub-period and the second sub-period alternately enter
OK, until it reaches the second preset duration；Wherein, the duration of the first sub-period and the second sub-period is respectively less than the second preset duration.
That is, within the renewal time, node receiving data is carried out using the periodic mode for receiving plus sleep, a part of number is received
According to, sleep a period of time, then receive a part of data, then sleep a period of time, so repeatedly, complete until data receiver or
The renewal time is then.
In actual applications, node can be electrovalence label, and electronics price tag is large number of, using present embodiment, make each
The electronics price tag most of the time may be in sleep state, substantially reduce power consumption.Electronics price tag as functional price label, typically all
Compact is needed, power consumption is low, then with button cell be its power supply, be one and easy economical realize small size method.
In terms of power consumption, the inventors discovered that, the power consumption characteristic of button cell is, if intermittent work, power consumption is very low, such as
Fruit continuous firing, then power consumption can increase, or even short time in-fighting is complete, so when node carries out data transmission, needing control
Each working time, it is ensured that enough working clearances carry out dormancy.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, substantially reduce the power consumption of node, extend battery life so that utilize knob
Button battery can just reach the service life of 5 to 10 years.
Second embodiment of the present invention is related to a kind of control method of node.Second embodiment is to the first embodiment party
The improvement of formula, mainly thes improvement is that：In second embodiment of the invention, after reception is updated the data, judgement is additionally arranged
Whether complete step is updated the data, and when being judged to complete, then refresh display screen, it is to avoid the display mistake of display screen.Control
Method idiographic flow processed is as shown in Fig. 2 present embodiment is specifically included：
Step 201, node receives heart beating broadcast using the first preset duration as interval.
Step 202, judges whether corresponding comprising the node to be updated and each node to be updated that need to be updated in heart beating broadcast
The renewal time.If it is, into step 203, conversely, then entering step 204.
Step 203, judges whether the node belongs to node to be updated.If it is not, then into step 104, if it is, entering
Enter step 105.
Step 204, wakes up in the reception time of the broadcast of heart beating next time.
Step 205, wakes up in the corresponding renewal time, and reception is updated the data.
Whether step 206, judgement updates the data complete.If so, step 207 is then entered；If it is not, then entering step 204.
Specifically, within the correspondence renewal time, more new node is needed to update the data without receiving completely.
In this step, judge that whether completely what is received updates the data, if completely, into step 207, start to refresh aobvious
Display screen, if imperfect, into step 204, wakes up in the reception time of the broadcast of heart beating next time.
Step 207, screen is white.
Specifically, the existing display content of screen is all removed, screen full screen display background color, i.e. white.
Step 208, into sleep state.
Specifically, in order to reduce power consumption, sleep state is entered between the step of refreshing display screen.
Step 209, screen newly schemes to refresh.
Specifically, the new content for having updated is included in screen, completing to refresh.
Find out in from step 207 to step 209, display screen step will be refreshed in present embodiment in advance and be divided into 2 sub-steps
Suddenly, it is respectively that the white and new figure of screen refreshes, between this 2 sub-steps, node need to enter sleep state.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and receive completely update the data after intermittent again refresh display
Screen, it is to avoid show mistake, while reducing power consumption, it is ensured that node is updating the data and refreshing display except receiving heart beating broadcast, receiving
Most of the time sleep outside screen, substantially reduces the power consumption of node, extends battery life.
Third embodiment of the present invention is related to a kind of control method of node.3rd embodiment and second embodiment
Roughly the same, main distinction part is：In this second embodiment, refresh display screen and be divided into 2 steps in advance, and at this
In bright 3rd embodiment, refresh display screen and be divided into 4 steps in advance.Control method idiographic flow is as shown in figure 3, this embodiment party
Formula is specifically included：
Step 301, node receives heart beating broadcast using the first preset duration as interval.
Step 302, judges whether corresponding comprising the node to be updated and each node to be updated that need to be updated in heart beating broadcast
The renewal time.If it is, into step 303, conversely, then entering step 304.
Step 303, judges whether the node belongs to node to be updated.If it is not, then into step 104, if it is, entering
Enter step 105.
Step 304, wakes up in the reception time of the broadcast of heart beating next time.
Step 305, wakes up in the corresponding renewal time, and reception is updated the data.
Whether step 306, judgement updates the data complete.If so, step 207 is then entered；If it is not, then entering step 204.
Step 307, the reversion of screen artwork.
Specifically, using the color of display content as background color display screen background, and using background color as display content
Color shows original content.Such as, original content is white gravoply, with black engraved characters on screen, then be displayed as black matrix wrongly written or mispronounced character.
Step 308, into sleep state.
Step 309, screen is white.
Step 310, screen newly schemes reversion.
The display content of renewal is included in screen with the display mode after inverting.Such as, by display content after renewal with
The form of white gravoply, with black engraved characters shows.
Step 311, screen newly schemes to refresh.
Inventor still wants to, it is emphasized that present embodiment only enters sleep state with the intermediate node of step 307 and step 309
As a example by, in practical application, between step 309 and step 310, between step 310 and step 311, node can enter sleep
State.Wherein, if node enters dormant number of times and is more than 1 time, dormant duration is entered every time identical.
It should be noted that present embodiment only includes being illustrated as a example by 4 steps to refresh display screen, in reality
Border application in, refresh display screen the step of can also be more than 4, can be 6,8 etc..At least in two steps it
Between, node enters sleep state.
Can also further illustrate, the step of screen-refresh when being divided in advance more than 4 steps, then the screen
At least one is again divided at least 2 sub-steps during artwork is inverted, screen is white, screen newly schemes reversion and screen newly schemes to refresh
Suddenly.Such as, sleep state is entered after the Part I for performing the reversion of screen artwork, sleep performs again the reversion of screen artwork after terminating
Part II.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and receive completely update the data after again with multiple steps intermittence
Refresh display screen, it is to avoid show mistake, and each step duration of refreshing display screen is shorter, effectively reduces power consumption, it is ensured that section
Point substantially reduces node except heart beating broadcast, the most of the time sleep received in addition to updating the data and refreshing display screen is received
Power consumption, extends battery life.
Four embodiment of the invention is related to a kind of control method of gateway.Control method idiographic flow is as shown in figure 4, originally
Embodiment is specifically included：
Step 401, sends heart beating broadcast.
Specifically, gateway sends heart beating broadcast using the first preset duration as interval.Wherein, the first preset duration can
Think 10 seconds.
Wherein, if there is the node to be updated that need to be updated before the broadcast of heart beating next time, then include in heart beating broadcast
Node to be updated and its corresponding renewal time.And if there is no node to be updated, then gateway can be in adjacent 2 heart beatings
Between broadcast transmission, generic broadcasted and generic broadcasted transmission frequency is cycled through frequent.Wherein, include in generic broadcasted
The transmission time of the broadcast of heart beating next time, it is easy to the node that newly adds or disconnect access network as early as possible, node receives logical
After with broadcast, sleep can be entered until heart time expected from next time.
Step 402, sends corresponding updating the data to each node to be updated successively.
Specifically, according to the renewal time sequencing of each node to be updated, send corresponding to each node to be updated successively
Update the data.Such as node if desired first renewal that ID is 0001, then corresponding renewal is sent to node 0001 first
Data.
Wherein, the duration for corresponding to each node to be updated is identical, is the second preset duration, and the second preset duration is less than first
Preset duration.Such as, the second preset duration can be 2 seconds, and the duration of each node to be updated is 2 seconds.
Present embodiment can also optimize, and send every time in the period for updating the data, comprising for persistently sending more
First sub-period of new data and the second sub-period for updating the data is not sent, the first sub-period and the second sub-period alternately enter
OK, until it reaches the second preset duration；Wherein, the duration of the first sub-period and the second sub-period is respectively less than the second preset duration.
That is, within the renewal time, gateway is sent data and carried out using the periodic mode for sending plus suspend, a part of number is sent
According to, suspend a period of time, retransmit a part of data, then suspend a period of time, so repeatedly, complete until data is activation or
The renewal time, then node corresponding with gateway, can the dormancy within the period suspended in receiving data.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, substantially reduce the power consumption of node, extend battery life.
Fifth embodiment of the invention is related to a kind of control method of gateway.5th embodiment is to the 4th embodiment
Improvement, mainly the improvement is that：In fifth embodiment of the invention, if it is corresponding not send node to be updated completely
New data, then continue to send unfinished portion in the corresponding renewal time next time.Control method idiographic flow as shown in figure 5,
Present embodiment is specifically included：
Step 501, sends heart beating broadcast.
Step 502, sends corresponding updating the data to each node to be updated successively.
Step 503, judges whether updating the data for the first node to be updated of correspondence sends completely.
Specifically, in second preset duration, updating the data for the first node to be updated of correspondence possibly cannot be sent out
Send completely.Wherein, the first node to be updated is that any one in the node to be updated for updating is needed before the broadcast of heart beating next time.
In this step, judge whether updating the data needed for by a certain node sends gateway within its corresponding renewal time
Completely, it is assumed that a certain node is referred to as into the first node to be updated, the first node to be updated is to need to update before the broadcast of heart beating next time
Node to be updated in any one.If do not sent completely, into step 504, if sending complete, terminate behaviour
Make.
Step 504, in the renewal time for corresponding to the first node to be updated next time this part not sent is sent.
Specifically, by the part not sent completely cache, next time to should node the renewal time send so that more
New data can be fully received.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, and once not send and completely update
Data, continue to send in the next corresponding renewal time, it is ensured that node is in addition to receiving heart beating broadcast and receiving and update the data
Most of the time sleeps, and can intermittence update the data, substantially reduce the power consumption of node, extend battery life.
Sixth embodiment of the invention is related to a kind of control method of gateway.6th embodiment is to the 4th embodiment
Improvement, mainly the improvement is that：In sixth embodiment of the invention, gateway sends correspondence in the node correspondence renewal time
After updating the data, also at one's leisure between send generic broadcasted, be easy to the node for newly adding or disconnecting to add network as early as possible.Control
Method idiographic flow processed is as shown in fig. 6, present embodiment is specifically included：
Step 601, sends heart beating broadcast.
Step 602, sends corresponding updating the data to each node to be updated successively.
Step 603, judges before heart beating broadcast transmission next time, if there is free time.
Specifically, judge before heart beating broadcast transmission next time, all to send in the node to be updated that need to be updated to this
After crossing corresponding updating the data, if also remaining without the need for sending the free time for updating the data.If free time, then enter
Enter step 604, if there is no free time, then end operation.
Step 604, it is interior at one's leisure to send generic broadcasted.
Specifically, it is interior at one's leisure, cycle through to all nodes generic broadcasted.Wherein, include in generic broadcasted
The transmission time of the broadcast of heart beating next time.Like this, new node or the node that disconnects can access networks as soon as possible.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, and newly add or the node that disconnects can by it is generic broadcasted as early as possible
Access network, substantially reduces the power consumption of node, extends battery life.
Seventh embodiment of the invention is related to a kind of node, and concrete structure is as shown in Figure 7.
Node 7 includes：First receiver module 71, processing module 72, the second receiver module 73 and wake module 74.
First receiver module 71, for using the first preset duration as interval, receiving heart beating broadcast.
First receiver module 71, when being additionally operable to the electricity on node, receives heart beating broadcast or generic broadcasted, generic broadcasted middle bag
The transmission time containing the broadcast of heart beating next time.
Processing module 72, in broadcasting in heart beating comprising the node to be updated for needing to update before the broadcast of heart beating next time and each
During node to be updated corresponding renewal time, then judge whether to belong to node to be updated.
Second receiver module 73, for when the predicate node of processing module 72 belongs to node to be updated, in corresponding renewal
Time wakes up, and reception is updated the data.Wherein, to receive the duration for updating the data every time identical for the second receiver module 73, is second pre-
If duration, the second preset duration is less than the first preset duration.
Wake module 74 is wide in heart beating next time for when the predicate node of processing module 72 is not belonging to node to be updated
The reception time broadcast wakes up.
Wherein, node is after heart beating broadcast is received or after the corresponding renewal time terminates, into sleep state.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, substantially reduce the power consumption of node, extend battery life.
Eighth embodiment of the invention is related to a kind of node, and concrete structure is as shown in Figure 8.
Node 7 includes：First receiver module 71, processing module 72, the second receiver module 73, wake module 74, brush screen mould
Block 75 and division module 76.Wherein, brush screen module 75 includes brush screen submodule 751, sleep submodule 752, brush screen submodule
753。
Processing module 72, for after the second receiver module 73 has been received and updated the data, whether judgement to update the data complete.
Brush screen module 75, for when processing module 72 judges to update the data complete, refreshing display screen.
Division module 76, in advance brush screen module 75 being divided into into N number of brush screen submodule, N is the natural number more than 1.
In present embodiment, N is 2.
Brush screen submodule 751 is white for screen.
Sleep submodule 752, for after the brush screen submodule of any one and non-final execution has been performed, into sleep
State.In present embodiment, submodule 752 is slept after brush screen submodule 751 has been performed, into sleep state.
Brush screen submodule 753, newly schemes to refresh for screen.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and receive completely update the data after intermittent again refresh display
Screen, it is to avoid show mistake, while reducing power consumption, it is ensured that node is updating the data and refreshing display except receiving heart beating broadcast, receiving
Most of the time sleep outside screen, substantially reduces the power consumption of node, extends battery life.
Ninth embodiment of the invention is related to a kind of node, and concrete structure is as shown in Figure 9.
Node 7 includes：First receiver module 71, processing module 72, the second receiver module 73, wake module 74, brush screen mould
Block 75 and division module 76.Wherein, brush screen module 75 includes brush screen submodule 754, sleep submodule 752, brush screen submodule
751st, brush screen submodule 755, brush screen submodule 753.
Processing module 72, for after the second receiver module 73 has been received and updated the data, whether judgement to update the data complete.
Brush screen module 75, for when processing module 72 judges to update the data complete, refreshing display screen.
Division module 76, in advance brush screen module 75 being divided into into N number of brush screen submodule, N is the natural number more than 1.
In present embodiment, N is 4.
Brush screen submodule 754, for the reversion of screen artwork.
Sleep submodule 752, for after the brush screen submodule of any one and non-final execution has been performed, into sleep
State.In present embodiment, submodule 752 is slept after brush screen submodule 754 has been performed, into sleep state.
Brush screen submodule 751 is white for screen.
Brush screen submodule 755, for screen reversion is newly schemed.
Brush screen submodule 753, newly schemes to refresh for screen.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and receive completely update the data after again with multiple steps intermittence
Refresh display screen, it is to avoid show mistake, and each step duration of refreshing display screen is shorter, effectively reduces power consumption, it is ensured that section
Point substantially reduces node except heart beating broadcast, the most of the time sleep received in addition to updating the data and refreshing display screen is received
Power consumption, extends battery life.
Tenth embodiment of the invention is related to a kind of gateway, and concrete structure is as shown in Figure 10.
Gateway 8 includes：First sending module 81 and the second sending module 82.
First sending module 81, for using the first preset duration as interval, sending heart beating broadcast.Wherein, if next
There is the node to be updated that need to be updated before secondary heart beating broadcast, then comprising node to be updated and each node pair to be updated in heart beating broadcast
The renewal time answered.
First sending module 81, is additionally operable to when there is no node to be updated before heart beating next time is broadcasted, at adjacent 2 times
Between heart beating broadcast transmission, send it is generic broadcasted, it is generic broadcasted in comprising heart beating next time broadcast the transmission time.
Second sending module 82, for according to the renewal time sequencing of each node to be updated, successively to each node to be updated
Send corresponding updating the data.Wherein, the duration of each node to be updated of the correspondence of the second sending module 82 is identical, is second default
Duration, the second preset duration is less than the first preset duration.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, substantially reduce the power consumption of node, extend battery life.
Eleventh embodiment of the invention is related to a kind of gateway, and concrete structure is as shown in figure 11.
Gateway 8 includes：First sending module 81 and the second sending module 82.Wherein, the second sending module includes judging son
Module 821 and cache sub-module 822.
Judging submodule 821, for judging in the second preset duration, the first updating the data for node to be updated of correspondence is
It is no to send complete.
Cache sub-module 822, for when decision sub-module 821 is judged to not send complete, caching non-transmitting portion, not
Complete part to send in the renewal time for corresponding to the first node to be updated next time.
Wherein, the first node to be updated is that any one in the node to be updated for updating is needed before the broadcast of heart beating next time.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, and once not send and completely update
Data, continue to send in the next corresponding renewal time, it is ensured that node is in addition to receiving heart beating broadcast and receiving and update the data
Most of the time sleeps, and can intermittence update the data, substantially reduce the power consumption of node, extend battery life.
Twelveth embodiment of the invention is related to a kind of gateway, and concrete structure is as shown in figure 12.
Gateway 8 includes：First sending module 81, the second sending module 82, the sending module 84 of judge module 83 and the 3rd.
Judge module 83, for sending corresponding updating the data to each node to be updated successively in the second sending module 82
Afterwards, judge before heart beating broadcast transmission next time, if there is free time.
3rd sending module 84, for when judge module 83 is determined that free time, at one's leisure between interior circulation
Send it is generic broadcasted, it is generic broadcasted in comprising heart beating next time broadcast the transmission time.
Present embodiment in terms of existing technologies, is broadcasted using heart beating, when notifying the corresponding renewal of node to be updated
Between, the node without the need for updating is waken up when then only need to broadcast heart beating is received, other times sleep, and the node for needing to update is also only
Need to update the data in the reception of waking up of corresponding renewal time, and other times can sleep, it is ensured that node is wide except heart beating is received
Broadcast and receive and update the data outer most of the time sleep, and newly add or the node that disconnects can by it is generic broadcasted as early as possible
Access network, substantially reduces the power consumption of node, extends battery life.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can in the form and details to it, various changes can be made, without departing from the spirit and scope of the present invention.
Claims (25)
1. a kind of control method of node, it is characterised in that include：
Node receives heart beating broadcast using the first preset duration as interval；
If including in the heart beating broadcast：The node to be updated and each node to be updated of renewal are needed before the broadcast of heart beating next time
The corresponding renewal time, then judge whether to belong to the node to be updated；
If the node belongs to the node to be updated, wake up in the corresponding renewal time, reception is updated the data；
If the node is not belonging to the node to be updated, wake up in the reception time of the broadcast of heart beating next time；
Wherein, the node is after heart beating broadcast is received or after the corresponding renewal time terminates, into sleep state.
2. according to the control method of the node described in claim 1, it is characterised in that before the reception heart beating broadcast, also wrap
Include：
The node receives heart beating broadcast or generic broadcasted when upper electric, it is described it is generic broadcasted in include heart beating next time
The transmission time of broadcast.
3. according to the control method of the node described in claim 1, it is characterised in that the reception is updated the data, specially：
The duration for updating the data is received every time identical, be the second preset duration, when second preset duration is default less than described first
It is long.
4. according to the control method of the node described in claim 3, it is characterised in that
Receive every time in the period for updating the data, comprising for persistently receiving the first sub-period for updating the data and into dormancy shape
Second sub-period of state, first sub-period and second sub-period are alternately, until it reaches described second it is default when
It is long；
Wherein, the duration of first sub-period and second sub-period is respectively less than second preset duration.
5. according to the control method of the node described in claim 3, it is characterised in that the corresponding renewal of the node to be updated
Time is with temporal representation；
It is described to wake up in the corresponding renewal time, specifically include：
The node calculates the corresponding renewal time using second preset duration and the sequential.
6. according to the control method of the node described in claim 1, it is characterised in that after the reception is updated the data, including：
Whether complete update the data described in judging；
If it is determined that being complete, then refresh display screen；
Wherein, in advance by it is described refreshing display screen the step of be divided into N number of sub-step, the N is the natural number more than 1；
The refreshing display screen, specifically includes：At least between two sub-steps, into sleep state.
7. the control method of node as claimed in any of claims 1 to 6, it is characterised in that the heart beating broadcast
In the node to be updated that includes using correspondence node to be updated No. ID expression.
8. a kind of control method of gateway, it is characterised in that include：
Gateway sends heart beating broadcast using the first preset duration as interval；
Wherein, if there is the node to be updated that need to be updated before the broadcast of heart beating next time, include in the heart beating broadcast：It is described
Node to be updated and each node to be updated corresponding renewal time；
According to the renewal time sequencing of each node to be updated, corresponding updating the data is sent to each node to be updated successively.
9. according to the control method of the gateway described in claim 8, it is characterised in that correspond to the duration of each node to be updated
It is identical, it is the second preset duration, second preset duration is less than first preset duration.
10. according to the control method of the gateway described in claim 9, it is characterised in that send the period for updating the data every time
In, comprising for persistently sending the first sub-period for updating the data and not sending the second sub-period for updating the data, described first
Sub-period and second sub-period are alternately, until it reaches second preset duration；
Wherein, the duration of first sub-period and second sub-period is respectively less than second preset duration.
11. according to the control method of the gateway described in claim 9, it is characterised in that described according to each node to be updated
Time sequencing is updated, is sent in corresponding updating the data to each node to be updated successively, specifically included：
If there is the first node to be updated, the gateway does not send completely correspondence described first in second preset duration,
Node to be updated is updated the data, then non-transmitting portion is sent out in the renewal time for corresponding to first node to be updated next time
Send；Wherein, the described first node to be updated is that any one in the node to be updated for updating is needed before the broadcast of heart beating next time.
12. according to the control method of the gateway described in claim 9, it is characterised in that described successively to each node to be updated
After sending corresponding updating the data, also include：
Judge before heart beating broadcast transmission next time, if there is free time；
If exist, send generic broadcasted within the free time, it is described it is generic broadcasted in comprising heart beating next time broadcast
The transmission time.
13. according to the control method of the gateway described in claim 12, it is characterised in that described interior at one's leisure to send logical
With broadcast, specially：
Interior circulation sends described generic broadcasted between at one's leisure.
14. according to the control method of the gateway described in claim 9, it is characterised in that also include：
If there is no node to be updated before the broadcast of heart beating next time, between adjacent 2 heart beating broadcast transmissions, send logical
With broadcast, it is described it is generic broadcasted in the transmission time comprising the broadcast of heart beating next time.
15. according to the control method of the gateway described in claim 14, it is characterised in that described in adjacent 2 heart beatings broadcast
Between transmission, send generic broadcasted, specially：
Between adjacent 2 heart beating broadcast transmissions, cycle through described generic broadcasted.
16. a kind of nodes, it is characterised in that include：
First receiver module, for using the first preset duration as interval, receiving heart beating broadcast；
Processing module, for including in heart beating broadcast：The node to be updated that updates and each is needed before the broadcast of heart beating next time
During the node to be updated corresponding renewal time, then judge whether to belong to the node to be updated；
Second receiver module, for when the processing module predicate node belongs to the node to be updated, in corresponding renewal
Time wakes up, and reception is updated the data；
Wake module is wide in heart beating next time for when the processing module predicate node is not belonging to the node to be updated
The reception time broadcast wakes up；
Wherein, the node is after heart beating broadcast is received or after the corresponding renewal time terminates, into sleep state.
17. according to the node described in claim 16, it is characterised in that first receiver module, is additionally operable in the section
On point during electricity, receive heart beating broadcast or generic broadcasted, it is described it is generic broadcasted in the transmission comprising the broadcast of heart beating next time when
Between.
18. according to the node described in claim 16, it is characterised in that second receiver module, receives update number every time
According to duration it is identical, be the second preset duration, second preset duration be less than first preset duration.
19. according to the node described in claim 16, it is characterised in that the processing module, is additionally operable to be connect described second
Whether receipts module has been received after updating the data, updated the data described in judgement complete；
Also include：Brush screen module, for when updating the data complete described in processing module judgement, refreshing display screen.
20. according to the node described in claim 19, it is characterised in that also include：Division module, in advance by the brush
Panel module is divided into N number of brush screen submodule, and the N is the natural number more than 1；
The brush screen module, also includes：Sleep submodule, for performing in the brush screen submodule of any one and non-final execution
After complete, into sleep state.
21. a kind of gateways, it is characterised in that include：
First sending module, for using the first preset duration as interval, sending heart beating broadcast；
Wherein, if there is the node to be updated that need to be updated before the broadcast of heart beating next time, include in the heart beating broadcast：It is described
Node to be updated and each node to be updated corresponding renewal time；
Second sending module, for according to the renewal time sequencing of each node to be updated, sending right to each node to be updated successively
That what is answered updates the data.
22. according to the gateway described in claim 21, it is characterised in that second sending module, corresponds to each to be updated
The duration of node is identical, is the second preset duration, and second preset duration is less than first preset duration.
23. according to the gateway described in claim 22, it is characterised in that second sending module, specifically includes following son
Module：
Judging submodule, for judging in second preset duration, to correspond to updating the data for first node to be updated
Whether send completely；
Cache sub-module, it is described not complete for when the decision sub-module is judged to not send complete, caching non-transmitting portion
The renewal time for corresponding to first node to be updated next time again into part sends；
Wherein, the described first node to be updated is that any one in the node to be updated for updating is needed before the broadcast of heart beating next time.
24. according to the gateway described in claim 21, it is characterised in that also include：
Judge module, for after second sending module sends corresponding updating the data to each node to be updated successively, sentencing
Break before heart beating broadcast transmission next time, if there is free time；
3rd sending module, for when the determination module is determined that free time, sending within the free time
It is generic broadcasted, it is described it is generic broadcasted in comprising heart beating next time broadcast the transmission time.
25. according to the gateway described in claim 24, it is characterised in that the 3rd sending module, in the free time
In time, cycle through described generic broadcasted.
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