CN103957232A - Method for terminal of Internet of Things to communicate with Internet host - Google Patents
Method for terminal of Internet of Things to communicate with Internet host Download PDFInfo
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- CN103957232A CN103957232A CN201410115158.3A CN201410115158A CN103957232A CN 103957232 A CN103957232 A CN 103957232A CN 201410115158 A CN201410115158 A CN 201410115158A CN 103957232 A CN103957232 A CN 103957232A
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Abstract
The invention discloses a method for a terminal of the Internet of Things to communicate with an Internet host, for controlling and protecting various wireless devices in the Internet of Things of a wireless data collector. The method comprises the following content: the types of the wireless devices comprise wireless networking devices, wireless switches, wireless PDAs and wireless mobile phones. The wireless networking devices are in grid connection with other types of wireless devices for grid connected control, and the grid connection mode of the wireless devices comprises initial grid connection and re-grid connection; the communication structure of the Internet of Things employs motion type protection and timely reflects the situations about the wireless devices in the Internet of Things accessing into/breaking from the Internet of Things; and by means of wireless environment adjusting step type bandwidth switching, when a wireless environment is lower than a tolerance threshold, step type bandwidth is switched to a wireless environment with a better channel for transmission of the Internet of Things. According to the invention, the method for the terminal of the Internet of Things to communicate with the Internet host is established, and a user is provided with higher-quality support for the Internet of Things of the wireless data collector.
Description
Technical field
The invention belongs to technology of Internet of things field, relate to the communication means of a kind of internet-of-things terminal with internet host.
Background technology
Along with the progress of induction installation, processor chips device and technology of Internet of things, promote the propelling of the Wireless data acquisition unit energy-conservation, purposes is wide, create and configured the initiatively little Wireless data acquisition unit of volume of retrieval performance, derivation performance and Internet of Things transmission performance, and Wireless data acquisition unit Internet of Things just serve as reasons be deployed in predeterminable area Wireless data acquisition unit terminal form, form a grid-connected Internet of things system of stair-stepping exclusive formula by the mode of Internet of Things.
Wireless data acquisition unit Internet of Things is the grid-connected Internet of Things of a kind of stepped exclusive formula, has assembled Wireless data acquisition unit technology, built-in derivation technology, central dispense signal configures technology and technology of Internet of things.
Along with the development of Wireless data acquisition unit Internet of Things, fail safe and be always accurately problem, cannot be resolved so far.
Summary of the invention
Object of the present invention is in providing a kind of effective wireless Internet of Things control method for the application of Wireless data acquisition unit Internet of Things, can conveniently effectively realize the manipulation of the grid-connected manipulation of wireless device, campaign-styled Internet of Things, the safe transmission object to Internet of Things, this method has configured high security, the campaign-styled property on time of Internet of Things task and anti-clutter aggressive performance, can realize Wireless data acquisition unit Internet of Things in the object that realizes of Smart Home, activeization production.
In order to realize described object, the invention provides the communication means of a kind of internet-of-things terminal on time with internet host, comprise wireless group wire stitcher, wireless exchange board, wireless PDA, wireless phone.
Wireless group wire stitcher is the unit equipment in Internet of Things, bears polymerization manipulation and the protection of Internet of Things data, and in identical Internet of Things, wireless group wire stitcher is single.
Wireless exchange board is Internet of Things transferring device, bears the inner manipulation of structure Wireless data acquisition unit Internet of Things net, and has configured Internet of Things handling.Wireless exchange board serves as swap data device in Internet of Things can arrive networker wireless PDA device data retransmission, and the protection wireless PDA terminal corresponding with wireless exchange board, the connectivity structure of fender networking on time.
Wireless PDA is Internet of Things energy-saving wireless module, for there being the device of Wireless energy-saving request that wireless support is provided.
Wireless PDA is directly connected with wireless exchange board or wireless group wire stitcher, serves as the branch terminal in wireless Internet of Things, and wireless PDA is without swap data performance.
Wireless phone is a kind of customizing device in Internet of Things, between swarm stage in fast finding network and data be directly sent to wireless group wire stitcher.Wireless phone is mainly for some the customization floating devices in wireless Internet of Things, as controlled in wireless keyboard, portable unit.
Wireless data acquisition unit Internet of Things control method of the present invention comprises:
Internet of Things task is replaced, and relies on user ask in the grid-connected task of license and forbid replacing between grid-connected two kinds of tasks;
Grid-connected manipulation, waits until that grid-connected wireless device carries out Internet of Things traversal, relies on difference during grid-connected to be divided into initial grid-connected and secondary is grid-connected;
The campaign-styled protection of Internet of Things, comprises the exclusive formula protection of polling type and the activation type protection towards sub-terminal;
Described Internet of Things task is replaced and is comprised:
Described wireless group wire stitcher is in the grid-connected task of license and forbid that the replacement of grid-connected task undertaken by the exclusive formula of user, comprises that message from keyboard activates or signal activation.Wireless group wire stitcher is positioned at subscriber signal task by the time after starting, user can be sent the grid-connected instruction of license and forbid grid-connected signal to wireless group wire stitcher by message from keyboard or contact button, wireless group wire stitcher rely on subscriber signal to wireless exchange board mass-sending in Internet of Things current whether permit grid-connected;
Described wireless exchange board only after grid-connected completing, permits grid-connected task and forbids that grid-connected task replaces and just have effect, and this task is replaced to should be with wireless group wire stitcher and walked abreast.Wireless exchange board is received Internet of Things task and is replaced after signal, relies on its task of signal replacing, and sends this signal by mass-sending, until all swap datas are all received this signal in Internet of Things.
Described grid-connected manipulation comprises:
By the time grid-connected wireless device should travel through all energy wireless bandwidths in the time that Internet of Things travels through, and select nearest Internet of Things by signal accuracy and grid-connected task and be incorporated to, if cannot use Internet of Things, just loop traversal, traversal exceedes predetermined period and just blocks traversal, block traversal again after Preset Time, if still cannot use Internet of Things, during repeating described obstruction and traversal;
By the time grid-connected wireless device comprises two kinds of tasks: initial grid-connected task, and without being incorporated to any wireless Internet of Things, and the grid-connected task of secondary, before this, complete and be incorporated to wireless Internet of Things; Initial grid-connected terminal is the additional wireless device that user sets up, and the grid-connected wireless device of secondary was incorporated to Internet of Things for completing before this, the grid-connected device of startup again after power-off or exclusive formula off-grid;
Described in the time that device is positioned at initial grid-connected task, grid-connected select be positioned at license grid-connected task wireless group wire stitcher or wireless exchange board be incorporated to, in the time that device is positioned at the grid-connected task of secondary, the grid-connected Internet of Things direct grid-connected being incorporated to of having selected.
The wireless device that is positioned at the grid-connected task of secondary only can have been selected the Internet of Things being incorporated to, only under the situation of reduction init state, just can serve as additional wireless device again select Internet of Things.
The campaign-styled protection of described Internet of Things comprises:
Exclusive formula protection is that sub-terminal sends and maintains state of activation packet to father's terminal polling formula, and father's terminal is confirmed the grid-connected task of sub-terminal according to this packet.Maintain state of activation packet in order to notify the existence of its sub-terminal of father's terminal, so can not need volume of transmitted data, if wireless device has the data of higher frequency to send in addition, can on default level, reduce or stop maintaining the transmission of state of activation packet;
Whether activation type protection is retrieved its sub-terminal for father's terminal periodic has grid-connectedly, if exceed Preset Time without data interaction, just definite this terminal completes leaves Internet of Things.Whether described data interaction grid-connected in order to point out sub-terminal, can for polling type maintain state of activation packet, also can manipulate packet or data packet for other;
Father's terminal can be that wireless networking device can be also wireless exchange board, and sub-terminal can be that wireless exchange board can be also wireless PDA;
The exclusive formula of wireless device is left Internet of Things: when meeting external interruption or wireless device electric supply installation is finished situation, device can exclusive formula leave Internet of Things to his father's terminal to apply, sends the unified manipulation of wireless group wire stitcher after father's terminal check;
Wireless device activation type leaves Internet of Things: meet and be extremely forced to leave Internet of Things when wireless device, his father's terminal can be found in Preset Time that this wireless device completes and leave Internet of Things, sends the unified manipulation of wireless group wire stitcher after father's terminal check;
Wireless phone does not need partner networking guard period.Due to the motility of wireless phone, cannot carry out path protection on time to it, but also because of its customization, in Internet of Things, any terminal that has configured swap data performance can forward the data packet of wireless phone at any time.
Although campaign-styled Internet of Things protection can make wireless networking device understand the variation of Internet of Things connectivity structure on time, due to the not property confirmed and the complexity of environment of internet of things, wireless Internet of Things runs into the situation of used wireless bandwidth serious interference unavoidably.
Wireless data acquisition unit Internet of Things control method of the present invention also comprises:
Adjustment type phase step type bandwidth is switched, and comprises that wireless path task initiatively select and wireless bandwidth replacement by retrieval, wireless bandwidth; By this
Bright adjustment type phase step type bandwidth is switched can find also avoid interference channel fast.
Described adjustment type phase step type bandwidth switching comprises:
Wireless path task is retrieval initiatively: by inner conversion cycle decision during Internet of Things task limit week, exceed setting thresholding when this cycle, determine that current wireless Path Tasks is poorer, can carry out the switching of phase step type bandwidth, otherwise circulation stays in current wireless bandwidth.During described limit week and transformation period thresholding rely on practical application setting;
Wireless bandwidth is selected: in getting rid of current being disturbed under bandwidth prerequisite, select path accuracy better in energy dedicated bandwidth.Described path accuracy more preferably institute is less in bandwidth energy traversing result;
Wireless bandwidth is replaced: wireless group wire stitcher in confirm to replace bandwidth select additional bandwidth situation under, notice the whole network carries out bandwidth replacement, in Internet of Things, each wireless device is substituted into additional bandwidth periodic duty during week according to establishing.
Compared with prior art, the present invention has realized following useful technique effect:
1, the grid-connected control method that the present invention adopts, controls the grid-connected of additional device by user, has solved the validation problem between different Internet of Things.Conventionally the Wireless data acquisition unit Internet of Things that type is identical is differentiated by Internet of Things number, and additional wireless device selecting of Internet of Things under unknown situation becomes the Wireless data acquisition unit Internet of Things application difficult problem that Internet of Things is intensive, the present invention is by the grid-connected control method of external interruption, and by the initial grid-connected and grid-connected task of secondary is set, efficiently solve the Internet of Things resolution problems of letter wireless device.
2, the present invention is by adopting the method for campaign-styled Internet of Things protection, the Internet of Things task of each wireless device in fender networking on time, whether user can grasp the each wireless device of Internet of Things at any time grid-connected, be convenient to user better mutual with interior each wireless device of Internet of Things, and adopt the Internet of Things method of leaving of exclusive formula activation type combination, realize Wireless data acquisition unit Internet of Things manipulation safely more flexibly, for user provides more convenient, wireless Internet of Things manipulation efficiently.
3, the adjustment type phase step type bandwidth changing method using in the present invention, provides and leans on for user realizes safely Internet of Things in complicated wireless environment.
Embodiment
Internet-of-things terminal of the present invention comprises that with the communication means of internet host the replacement of Internet of Things task, grid-connected manipulation, the campaign-styled protection of Internet of Things and adjustment type phase step type bandwidth switch several aspects.
The wireless device that the method for the invention relates to comprises wireless group wire stitcher, wireless exchange board, wireless terminal and wireless phone.
Wireless group wire stitcher is unit equipment in Internet of Things, bears polymerization manipulation and the protection of Internet of Things data, and in identical Internet of Things, wireless group wire stitcher is single.The sub-terminal being connected with wireless group wire stitcher can be also wireless PDA or wireless phone for wireless exchange board.
Wireless exchange board is Internet of Things transferring device, bears the inner manipulation of structure Wireless data acquisition unit Internet of Things net, and has configured Internet of Things handling.Wireless exchange board both can directly be connected with wireless group wire stitcher, also can be connected to wireless group wire stitcher by other wireless exchange boards, and wireless exchange board can provide the Internet of Things transmission path towards wireless group wire stitcher for wireless PDA and wireless phone.
Wireless PDA is Internet of Things energy-saving wireless module, for there being the wireless device of energy-conservation request that wireless support is provided.
Wireless PDA only can be connected with wireless exchange board or wireless group wire stitcher, becomes the branch terminal in wireless Internet of Things, and wireless PDA is without swap data performance.
Wireless phone is a kind of custom terminal device in Internet of Things, and only under customization situation, finding is networked and data are directly sent to wireless group wire stitcher fast.Wireless phone only can be connected with wireless group wire stitcher or wireless exchange board.Wireless phone is mainly for some the customization floating devices in wireless Internet of Things, as controlled in wireless keyboard, portable unit.
For between wireless device Internet of Things task replacement period, comprise the steps:
Step 201: under user's interrupt situation, start between grid-connected task replacement period, grid-connected task replace comprise license grid-connected-forbid grid-connected; Forbid grid-connected-permit grid-connected;
Step 202: what first user's interruption made response is wireless group wire stitcher, relies on user's interrupt situation that its grid-connected task is substituted into user's request task;
Step 203: after wireless group wire stitcher completes its task and replaces, additional grid-connected task is mass-sended away, mass-sended and comprise additional grid-connected task data in packet;
Step 204: the wireless exchange board of receiving mass-sending relies on the grid-connected task data of receiving to replace its task;
Step 205: the wireless exchange board that completes grid-connected task replacement forwards the mass-sending packet with grid-connected task data of receiving;
Step 206: other switches forward step 203 in the mass-sending packet of receiving with grid-connected task data, until all wireless exchange boards are all replaced its grid-connected task to additional task in Internet of Things.Certainly in order to prevent that mass-sending packet spreads unchecked, in this method, mass-send packet with mass-sending sequence number, only process once for same sequence number mass-sending packet.
Replacement by grid-connected task can limit being incorporated to of wireless device, comprises the steps:
Step 301: work starts, wireless device starts and completes initialization;
Step 302: wireless device request is incorporated to Internet of Things, the wireless device here comprises wireless exchange board and wireless PDA;
Step 303: first wireless device judges that whether it is initially grid-connected, if just proceed to step 307, the no step 304 that just proceeds to, the grid-connected form of terminal is also stored in Flash for the grid-connected respective flag of secondary for initial grid-connected, if be successfully incorporated to before this Internet of Things and device not by hand-reset, respective flag position 1, no with regard to zero clearing.The each startup of wireless device all can be retrieved this mark, to confirm this time grid-connected form;
Step 304: the grid-connected wireless device of secondary need to judge in the traversal cycle can find the Internet of Things originally entering, and proceeds to step 305 if find, the no step 308 that just proceeds to;
Step 305: the grid-connected wireless device of secondary, after searching the Internet of Things number identical with storing Internet of Things, be directly incorporated into Internet of Things, and without judging whether Internet of Things is positioned at the grid-connected task of license.Only be positioned at license and just can under grid-connected task in selecting Internet of Things for initial grid-connected wireless device
To be incorporated to Internet of Things;
Step 306: the grid-connected wireless device that completes judges whether it is wireless exchange board, if whether wireless device need to enter energy saver mode to judged result, proceeds to step 311, the no step 310 that just proceeds to;
Step 307: and net mode is initial grid-connected terminal, whether the Internet of Things that needs judgement to select is positioned at the grid-connected task of license, if proceed to step 304, and the no step 308 that just proceeds to;
Step 308: it be unconfined that wireless device is attempted grid-connected, exceedes predetermined period restriction when the grid-connected cycle of continuous trial, be considered as grid-connected overtime, if grid-connected overtime judgement establishment just proceeds to step 309, the no step 302 that just proceeds to;
Step 309: grid-connected overtime terminal need to determine whether wireless exchange board, if just proceed to step 302, the no step 311 that just proceeds to;
Step 310: in the time that the wireless device being incorporated to is wireless exchange board, enter by the time task, monitoring wireless Internet of Things is waited until additional task;
Step 311: when device for non-wireless exchange board in complete be incorporated to or be incorporated to overtime after handle enter energy conservation, be just also obstruction task, rely on and ask to wait until and wake up.
During being incorporated to the Internet of Things structure that Internet of Things characterizes, during the campaign-styled protection of Internet of Things is accompanied by complete that Internet of Things exists, the campaign-styled protection in the flow process of father's terminal end of Internet of Things mainly comprises the steps:
Step 401: task is for pointing out networker and wireless exchange board residing task when without task by the time, after completing Internet of Things structure, networker enters task by the time, by the time additional task arrives, and wireless exchange board also can enter task, i.e. step 310 by the time after being incorporated to again;
Step 402: first the wireless device that is positioned at the task of waiting until enters step 403 and judge after receiving from the wireless data packet of its sub-terminal;
Step 403: first the wireless device of receiving wireless data packet judges that whether this packet is from its sub-terminal, if just proceed to step 404, the no step 401 that just proceeds to;
Step 404: just proceed to step 406 if the exclusive formula that the wireless data packet of receiving is sub-terminal exits packet, the no step 405 that just proceeds to;
Step 405: in receiving sub-terminal except other packets that exit packet, illustrate that terminal is positioned at active task.Further judge whether other sub-terminals have the overtime terminal of not receiving packet, if proceed to step 406, the no step 401 that just proceeds to.Here need can judging by life cycle polling type for judge whether sub-terminal is overtime of explanation, noted herely after receiving sub-terminal wireless packet, judge to be only in order to point out convenience;
Step 406: wireless device leaves realization the sub-terminal of Internet of Things condition and deletes from its neighbor table and sub-terminal list, proceeds to step 407;
Step 407: wireless exchange board needs to send wireless group wire stitcher deleting data after deleting its sub-terminal, proceeds to step 401 after transmission.What need here to supplement is a bit that sub-terminal is left Internet of Things except exclusive formula, just determines that his father's terminal completes inefficacy, selects suitable father's terminal traversal again and is incorporated to Internet of Things if cannot carry out data-bag interacting with father's terminal in Preset Time.
Although campaign-styled Internet of Things protection can make wireless networking device understand the variation of Internet of Things connectivity structure on time, due to the not property confirmed and the complexity of environment of internet of things, wireless Internet of Things runs into the situation of used wireless bandwidth serious interference unavoidably, switch and can find fast and avoid interference channel by adjustment type phase step type bandwidth of the present invention, the term of execution that it being main, comprise the steps:
Step 501: current bandwidth detects to be mainly the current utilized bandwidth Internet of Things of Wireless data acquisition unit Internet of Things status transmission is detected, can be by packet success rate detection on time, also no matter can infer by the campaign-styled variation situation of Internet of Things connectivity structure in a period of time, be in proceed to step 502 after default judgement by which kind of method;
Step 502: if can proceed to step 503 by tolerance range, the no step 501 that just proceeds to by judging that the interference cases of current utilized bandwidth exceedes;
Step 503: before carrying out the switching of phase step type bandwidth, wireless group wire stitcher is first from can be with traveling through wireless bandwidth and confirming idle wireless bandwidth, the general employing wireless channel energy of selecting of idle wireless bandwidth travels through, select energy and travel through minimum wireless bandwidth and serve as additional bandwidth and use, after wireless bandwidth select, proceed to step 504;
Step 504: wireless group wire stitcher, after confirming good additional bandwidth, switches the wireless device in mass-sending notice Internet of Things by phase step type bandwidth, and after default the delay, use additional bandwidth periodic duty.Phase step type bandwidth switching mass-sending may not preset and can arrive each wireless terminal, under this kind of situation, wireless device is found cannot exclusive formula be departed to Internet of Things with the transmission of his father's terminal Internet of Things in Preset Time, again traversal is also incorporated to Internet of Things, until all terminals all proceed to additional bandwidth in Wireless data acquisition unit Internet of Things.
The above, be only better embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with better embodiment, but not in order to limit the present invention, any those skilled in the art, in not departing within the scope of technical solution of the present invention, make a little change or be modified to the effect embodiment changing when utilizing the technology contents of described announcement, in every case for not departing from technical solution of the present invention content, by technical spirit of the present invention, in spirit of the present invention and former just within, the any simple amendment that above embodiment is done, with replacing and improving, within all still belonging to the protection range of technical solution of the present invention.
Claims (6)
1. internet-of-things terminal is with a communication means for internet host, its feature in, described method comprises: Internet of Things task is replaced, and relies on user ask in the grid-connected task of license and forbid replacing between grid-connected task;
Grid-connected manipulation, waits until that grid-connected wireless device carries out Internet of Things traversal, relies on difference during grid-connected to be divided into initial grid-connected and secondary is grid-connected;
The campaign-styled protection of Internet of Things, comprise the exclusive formula protection of polling type and the activation type protection towards sub-terminal, sub-terminal is carried out exclusive formula and is left Internet of Things in exclusive formula guard period, and the activation type of realizing sub-terminal in activation type guard period leaves Internet of Things.
2. the communication means with internet host according to internet-of-things terminal claimed in claim 1, its feature in, described Internet of Things task is replaced and is comprised following steps:
Described wireless group wire stitcher is in the grid-connected task of license and forbid that the replacement of grid-connected task undertaken by the exclusive formula of user, comprises that message from keyboard activates or signal activation; Wireless group wire stitcher is positioned at subscriber signal task by the time after starting, user is sent the grid-connected instruction of license and forbids grid-connected signal to wireless group wire stitcher by message from keyboard or contact button, wireless group wire stitcher rely on subscriber signal to wireless exchange board mass-sending in Internet of Things current whether permit grid-connected;
Described wireless exchange board only after grid-connected completing, permits grid-connected task and forbids that grid-connected task replaces, and this task is replaced with wireless group wire stitcher parallel.
3. the communication means with internet host according to internet-of-things terminal claimed in claim 1, its feature in, described grid-connected manipulation comprises following content:
Described Internet of Things traversal should travel through all energy wireless bandwidths, and leans on signal accuracy and grid-connected task to select nearest Internet of Things to be incorporated to; If cannot use Internet of Things, just loop traversal, traversal exceedes predetermined period and just blocks traversal, blocks traversal again after Preset Time, if still cannot use Internet of Things, during repeating described obstruction and traveling through;
Described grid-connected task comprises initial grid-connected task, without being incorporated to any wireless Internet of Things, and the grid-connected task of secondary, before this, complete and be incorporated to wireless Internet of Things; Initial grid-connected terminal is the additional wireless device that user sets up, and the grid-connected wireless device of secondary was incorporated to Internet of Things for completing before this, the grid-connected device of startup again after power-off or exclusive formula off-grid;
Described in step S122 in the time that device is positioned at initial grid-connected task, grid-connected select be positioned at license grid-connected task wireless group wire stitcher or wireless exchange board be incorporated to, in the time that device is positioned at the grid-connected task of secondary, the grid-connected Internet of Things direct grid-connected being incorporated to of having selected; The wireless device that is positioned at the grid-connected task of secondary only can have been selected the Internet of Things being incorporated to, only under the situation of reduction init state, just serve as additional wireless device again select Internet of Things.
4. the communication means with internet host according to internet-of-things terminal claimed in claim 1, its feature in, the campaign-styled protection of described Internet of Things comprises following content:
Described exclusive formula protection is that sub-terminal sends and maintains state of activation packet to father's terminal polling formula, and father's terminal is confirmed the grid-connected task of sub-terminal according to this packet;
Described activation type protection is retrieved its sub-terminal for father's terminal periodic and whether is maintained state of activation Packet Generation, does not send if exceed Preset Time, and just definite this terminal completes leaves Internet of Things; In step S131 and S132, father's terminal is wireless group wire stitcher or wireless exchange board, and sub-terminal is wireless exchange board or wireless PDA;
The exclusive formula of described wireless device is left Internet of Things, when meeting external interruption or wireless device electric supply installation is finished situation, installs exclusive formula and leaves Internet of Things to his father's terminal to apply, sends the unified manipulation of wireless group wire stitcher after father's terminal check;
Described wireless device activation type leaves Internet of Things, meets and is extremely forced to leave Internet of Things when wireless device, and his father's terminal is found that this wireless device completes and left Internet of Things, sends the unified manipulation of wireless group wire stitcher, reference between its concrete discovery period after father's terminal check;
Described wireless phone does not need partner networking guard period.
5. the communication means with internet host according to internet-of-things terminal claimed in claim 1, its feature in, also comprise that adjustment type phase step type bandwidth switches, comprise that wireless path task initiatively select and wireless bandwidth is replaced by retrieval, wireless bandwidth.
6. the communication means with internet host according to internet-of-things terminal claimed in claim 5, its feature is switched and is comprised following content in, described adjustment type phase step type bandwidth:
Described wireless path task is retrieval initiatively, cycle by Internet of Things task conversion within the fixing traversal time determines, exceedes setting thresholding when this cycle, determines that current wireless Path Tasks is poorer, carry out the switching of phase step type bandwidth, otherwise circulation stays in current wireless bandwidth; During described limit week and transformation period thresholding rely on practical application setting;
Described wireless bandwidth is selected, and in getting rid of current being disturbed under bandwidth prerequisite, selects path accuracy better in energy dedicated bandwidth; Described path accuracy more preferably institute is less in bandwidth energy traversing result;
Described wireless bandwidth is replaced, and wireless group wire stitcher is selected under additional bandwidth situation in confirming to replace bandwidth and complete, and notice the whole network carries out bandwidth replacement, and in Internet of Things, each wireless device is substituted into additional bandwidth periodic duty during week according to establishing.
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| CN201410115158.3A CN103957232A (en) | 2014-03-26 | 2014-03-26 | Method for terminal of Internet of Things to communicate with Internet host |
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| CN102571573A (en) * | 2011-12-29 | 2012-07-11 | 上海顶竹通讯技术有限公司 | Router, wireless sensing network and method for monitoring terminal node |
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