CN107426714A - The method and its system of similar 2.4G equipment frequency range automatic paragraphing networking - Google Patents
The method and its system of similar 2.4G equipment frequency range automatic paragraphing networking Download PDFInfo
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- CN107426714A CN107426714A CN201710812576.1A CN201710812576A CN107426714A CN 107426714 A CN107426714 A CN 107426714A CN 201710812576 A CN201710812576 A CN 201710812576A CN 107426714 A CN107426714 A CN 107426714A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention relates to the method and its system of similar 2.4G equipment frequency range automatic paragraphing networking, this method includes sending networking request, obtains the reply bag for replying networking request；Statistical filtering sequence is carried out to the R-RSSI for replying receiving device in bag, selects maximum frequency range to carry out UID storage mappings；Send pairing request bag；According to pairing request bag, band information mark distribution is carried out, forms networking distribution.The present invention is by sending comprising the UID for sending equipment and the networking request bag of bag request type, obtained with this comprising receiving device UID and send equipment T-RSSI and the reply bag of band information mark, RSSI statistical filtering sequences are carried out to the content for replying bag, select maximum frequency range, UID storage mappings, the pairing request bag asked according to two divided-frequency section carries out band information mark distribution, realize automatic paragraphing, avoid same category of device interference, real-time is high, and cost is lower, and effect is more preferable, simple networking, intercommunication facility information.
Description
Technical field
The present invention relates to the method for equipment band networking, more specifically refers to similar 2.4G equipment frequency range automatic paragraphing group
The method and its system of net.
Background technology
2.4G is a kind of wireless technology, between being in 2.400GHz~2.4835GHz due to its frequency range, so abbreviation 2.4G
Wireless technology, it is one of three big main wireless technologys (including Bluetooth, 27M, 2.4G) on the market.2.4G equipment includes work
Industry data transfer, wireless remote control, wireless mouse, Wireless Keyboard, wireless electronic tag, remote-control toy, 2.4g wireless microphones, nothing
Line microphone, wireless sound box etc..
Traditional similar 2.4G equipment can produce wireless mutually relevant during networking because of frequency hopping imperfection
Problem is disturbed, causes air interference and the 2.4G equipment without frequency to produce interference specifically, the real-time including frequency hopping speed is not high
The problem of.
Therefore, it is necessary to design a kind of method of similar 2.4G equipment frequency range automatic paragraphing networking, automatic paragraphing is realized, is kept away
Same category of device interference is opened, real-time is high, and cost is lower, and effect is more preferable.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided similar 2.4G equipment frequency range automatic paragraphing networking
Method and its system.
To achieve the above object, the present invention uses following technical scheme：Similar 2.4G equipment frequency range automatic paragraphing networking
Method, methods described include：
Networking request is sent, obtains the reply bag for replying networking request；
Statistical filtering sequence is carried out to the R-RSSI for replying receiving device in bag, selects maximum frequency range to carry out UID and deposits
Storage mapping；
Send pairing request bag；
According to the pairing request bag, band information mark distribution is carried out, forms networking distribution.
Its further technical scheme is：The step of transmission networking is asked, and the reply bag of networking request is replied in acquisition, including with
Lower specific steps：
The networking request bag of a transmission equipment is made up of 2.4G, and sends networking request bag；
Networking request bag is obtained, and feeds back and bag is replied corresponding to networking request bag.
Its further technical scheme is：The networking request bag of a transmission equipment is made up of 2.4G, and sends networking and asks
The step of seeking bag, the networking request bag include sending the UID and bag request type of equipment.
Its further technical scheme is：Networking request bag is obtained, and feeds back the step of bag is replied corresponding to networking request bag,
It is described to reply UID, the T-RSSI for sending equipment and band information mark for including receiving device.
Its further technical scheme is：Statistical filtering sequence, choosing are carried out to the R-RSSI for replying receiving device in bag
Select the step of maximum frequency range carries out UID storage mappings, including step in detail below：
Obtain and reply the R-RSSI of receiving device in bag and reply the number wrapped；
According to replying the R-RSSI of receiving device in bag and replying the number wrapped, calculating sends putting down for the T-RSSI of equipment
Average；
The number of the R-RSSI of receiving device and reply bag in being wrapped according to reply, calculate the R- of receiving device in reply bag
RSSI average value；
Summation of the average value for the T-RSSI for sending equipment with replying the R-RSSI of receiving device average value in bag is obtained,
Preserve the corresponding UID of the summation；
The equipment that summation is less than setting value is obtained, forms reservation facility group；
The maximum equipment of reservation facility group Mid Frequency message identification is obtained, forms candidate device；
Preserve the corresponding UID of candidate device.
Its further technical scheme is：The step of sending pairing request bag, the pairing request bag include candidate device
Corresponding UID and corresponding receiving device UID.
Its further technical scheme is：According to the pairing request bag, band information mark distribution is carried out, forms networking point
With the step of, including step in detail below：
According to identical UID, pairing request bag is obtained；
The band information mark of candidate device is divided into two sections, forms the subsegment of two sections of band information marks；
Corresponding equipment is respectively sent to the subsegment of two sections of band information marks, forms networking distribution.
Present invention also offers the system of similar 2.4G equipment frequency range automatic paragraphing networking, including reply bag acquiring unit,
Map unit, request bag transmitting element and networking allocation unit；
The reply bag acquiring unit, for sending networking request, obtains the reply bag for replying networking request；
The map unit, for carrying out statistical filtering sequence, selection to the R-RSSI for replying receiving device in bag
Maximum frequency range carries out UID storage mappings；
The request bag transmitting element, for sending pairing request bag；
The networking allocation unit, for according to the pairing request bag, carrying out band information mark distribution, forming networking
Distribution.
Its further technical scheme is：The reply bag acquiring unit includes networking request bag acquisition module and replys bag
Feedback module；
The networking request bag acquisition module, for being made up of the networking request bag of a transmission equipment 2.4G, concurrently
Send networking request bag；
The reply bag feedback module, for obtaining networking request bag, and feeds back and bag is replied corresponding to networking request bag.
Its further technical scheme is：The map unit include number acquisition module, T-RSSI mean value calculations module,
R-RSSI mean value calculations module, summation acquisition module, reservation facility group form module, candidate device forms module and UID
Preserving module；
The number acquisition module, the number of the R-RSSI of receiving device and reply bag in bag is replied for obtaining；
The T-RSSI mean value calculations module, wrapped for the R-RSSI of receiving device in being wrapped according to reply and reply
Number, calculate the average value for the T-RSSI for sending equipment；
The R-RSSI mean value calculations module, wrapped for the R-RSSI of receiving device in being wrapped according to reply and reply
Number, calculate the average value for replying the R-RSSI of receiving device in bag；
The summation acquisition module, for obtaining the average value for the T-RSSI for sending equipment with replying receiving device in bag
The summation of R-RSSI average value, preserve the corresponding UID of the summation；
The reservation facility group forms module, and the equipment of setting value is less than for obtaining summation, forms reservation facility group；
The candidate device forms module, the equipment maximum for obtaining reservation facility group Mid Frequency message identification, is formed
Candidate device；
The UID preserving modules, for preserving the corresponding UID of candidate device.
Compared with the prior art, the invention has the advantages that：The similar 2.4G equipment frequency range automatic paragraphing networking of the present invention
Method, by send comprising send equipment UID and bag request type networking request bag, obtained with this comprising receiving device
UID and transmission equipment T-RSSI and band information mark reply bag, RSSI statistical filtering sequences are carried out to the content for replying bag,
Maximum frequency range, UID storage mappings are selected, the pairing request bag asked according to two divided-frequency section carries out band information mark distribution, complete
To be distributed into networking, realize automatic paragraphing, avoid same category of device interference, real-time is high, and cost is lower, and effect is more preferable, simple networking,
Intercommunication facility information.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the flow of the method for the similar 2.4G equipment frequency range automatic paragraphing networking that the specific embodiment of the invention provides
Figure；
Fig. 2 is the flow chart for the reply bag that networking request is replied in the acquisition that the specific embodiment of the invention provides；
Fig. 3 is that the R-RSSI to the reply bag that the specific embodiment of the invention provides carries out statistical filtering sequence and selected
Maximum frequency range carries out the flow chart of UID storage mappings；
Fig. 4 is the flow chart for forming networking distribution that the specific embodiment of the invention provides；
Fig. 5 is the structural frames of the system for the similar 2.4G equipment frequency range automatic paragraphing networking that the specific embodiment of the invention provides
Figure；
Fig. 6 is the structured flowchart for the reply bag acquiring unit that the specific embodiment of the invention provides；
Fig. 7 is the structured flowchart for the map unit that the specific embodiment of the invention provides；
Fig. 8 is the structured flowchart for the networking allocation unit that the specific embodiment of the invention provides；
The method for the similar 2.4G equipment frequency range automatic paragraphing networking that Fig. 9 provides for the specific embodiment of the invention uses field
Jing Tu.
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Specific embodiment as shown in Fig. 1~9, the similar 2.4G equipment frequency range automatic paragraphing networking that the present embodiment provides
Method, it can be used in during the networking of 2.4G wireless devices, realize automatic paragraphing, avoid same category of device interference, real-time
Height, cost is lower, and effect is more preferable.
As shown in figure 1, present embodiments provide the method for similar 2.4G equipment frequency range automatic paragraphing networking, this method bag
Include：
S1, networking request is sent, obtain the reply bag for replying networking request；
S2, statistical filtering sequence is carried out to the R-RSSI for replying receiving device in bag, select maximum frequency range to carry out UID
Storage mapping；
S3, send pairing request bag；
S4, according to the pairing request bag, carry out band information mark distribution, form networking distribution.
Further, for above-mentioned S1 steps, networking request is sent, obtains the step for the reply bag for replying networking request
Suddenly, including in detail below step：
S11, the networking request bag by one transmission equipment of 2.4G compositions, and send networking request bag；
S12, networking request bag is obtained, and feed back and bag is replied corresponding to networking request bag.
When above-mentioned S11 steps, specifically receiving device are started shooting, receiving device forms a transmission by 2.4G and set
Standby networking request bag W-SRP1000ms.Above-mentioned networking request bag includes sending the UID and bag request type of equipment.
Above-mentioned S12 steps, after multiple receiving devices receive networking request bag W-SRP, the reception for only replying 50ms is set
Standby reply bag W-RRP, the receiving device of start receive the reply bag W-RRP that all receiving devices are replied in 1000ms.
Above-mentioned reply includes UID, the T-RSSI for sending equipment and band information mark of receiving device.
Further, above-mentioned S2 steps, statistical filtering row is carried out to the R-RSSI for replying receiving device in bag
Sequence, the step of selecting maximum frequency range to carry out UID storage mappings, including step in detail below：
S21, obtain and reply the R-RSSI of receiving device in bag and reply the number wrapped；
S22, according to reply wrap in receiving device R-RSSI and reply bag number, calculate send equipment T-RSSI
Average value；
S23, according to reply wrap in receiving device R-RSSI and reply bag number, calculate reply bag in receiving device
R-RSSI average value；
S24, the average value for obtaining the T-RSSI for sending equipment are with replying the R-RSSI of receiving device average value in bag
Summation, preserve the corresponding UID of the summation；
S25, the equipment that summation is less than setting value is obtained, form reservation facility group；
S26, the maximum equipment of reservation facility group Mid Frequency message identification is obtained, form candidate device；
S27, the corresponding UID for preserving candidate device.
Above-mentioned S21 steps, obtain and reply the R-RSSI of receiving device in bag and reply the number R-N wrapped, be specifically
In order to carry out the calculating of average value, in addition, the T-RSSI for replying the transmission equipment that packing includes and band information mark can be also obtained,
To make to calculate used in average value and segmentation networking, specifically, the R-RSSI for replying receiving device in bag can be by receiving device
UID obtain.
Above-mentioned S22 steps and S23 steps, calculate and received in the average value and reply bag for the T-RSSI for sending equipment
The R-RSSI of equipment average value, specifically for the receiving device RSSI statistical filterings booted up, specifically, calculating T-
RSSI average value：T-RSSI-AVG=T-RSSI-sum/R-N；Calculate the R-RSSI of receiving device average value R-RSSI-
AVG=R-RSSI-sum/R-N.
For above-mentioned S24 steps to S27 steps, T-RRI-AVG and R-RSSI-AVG sums are TRsum-RSSI-AVG,
Then UID corresponding to TRsum-RSSI-AVG is preserved；To all TRsum-RSSI-AVG, find out TRsum-RSSI-AVG and be less than
The equipment of setting value, reservation facility group is formed, and Pn-Pm maximums are found out in the reservation facility group of the appointed condition of satisfaction
Equipment, candidate device is formed, UID corresponding to record candidate device is UID-Z, and the receiving device RSSI statistical filterings of start are arranged
Sequence, select maximum frequency range, UID storage mappings.
In addition, for above-mentioned S3 steps, the step of sending pairing request bag, above-mentioned pairing request bag is set including candidate
Standby corresponding UID and corresponding receiving device UID.Send equipment and send pairing request bag PAIR-P, the request bag contains
Corresponding receiving device UID, if other receiving devices match the UID differed, directly ignores, compared to setting for no frequency hopping
Standby, cost is lower, and effect is more preferable.
Further, for above-mentioned S4 steps, according to the pairing request bag, band information mark distribution is carried out,
The step of forming networking distribution, including step in detail below：
S41, according to identical UID, obtain pairing request bag；
S42, the band information mark of candidate device is divided into two sections, the subsegment of two sections of band informations marks of formation；
S43, the subsegment to two sections of band information marks are respectively sent to corresponding equipment, form networking distribution.
Above-mentioned S41 steps, specifically receiving device carry out obtaining pairing request bag according to itself No. UID, are connect with this
The pairing request bag PAIR-P for including identical UID is received, so as to avoid same category of device interference.
Above-mentioned S42 steps, specifically, receiving device is thought to receive a packet automatic paragraphing frequency request bag, receive
Band information mark Pn-Pm is divided into two sections by equipment, is respectively：Subsegment Pn-P (m/2) and P (m/2)-Pm.
For above-mentioned S43 steps for, front half section (subsegment Pn-P (m/2)) is specifically left to the equipment having been switched on, it is later half
Section (P (m/2)-Pm) automatic paragraphing, avoids same category of device interference, real-time is high, reaches networking point back to the receiving device of start
With successful effect.
Above-mentioned band information mark Pn-Pm is that description current device belongs to which section such as P0~-P5 in 2.4G frequency ranges
Refer to 2400 to 2410 frequency ranges；And 2400 to 2410 frequency ranges belong to radio band, 2.4G frequency ranges 2400MHZ described below is arrived
2480MHZ, is divided into 40 frequency ranges, and each band bandwidth is 2MHZ.Respectively：2400mhz2,402mhz, 2404mhz,
2406mhz, 2408mhz, 2410mhz, 2412mz, 2414mhz, 2416mhz, 2418mhz；2420mhz, 2422mhz,
2424mhz, 2426mhz, 2428mhz, 2430mhz, 2432mz, 2434mhz, 2436mhz, 2438mhz；2440mhz,
2442mhz, 2444mhz, 2446mhz, 2448mhz, 2450mhz, 2452mz, 2454mhz, 2456mhz, 2458mhz；
2460mhz, 2462mhz, 2464mhz, 2466mhz, 2468mhz, 2470mhz, 2472mz, 2474mhz, 2476mhz,
2478mhz；Bin index is from 0~39.
Above-mentioned RSSI refers to the signal intensity instruction that Received Signal Strength Indication are received,
The distance of transmitting equipment can be identified for receiving device by detecting the signal intensity.
Above-mentioned UID is the unique ID of equipment, refers specifically to the ID with globally unique 32bit.
The method of above-mentioned similar 2.4G equipment frequency range automatic paragraphing networking, by send comprising send equipment UID and
The networking request bag of bag request type, obtained with this comprising receiving device UID and send equipment T-RSSI and band information mark
Reply bag, to reply bag content carry out RSSI statistical filtering sequences, select maximum frequency range, UID storage mappings, according to two points
The pairing request bag of frequency range request carries out band information mark distribution, completes networking distribution, realizes automatic paragraphing, avoid similar set
Standby interference, real-time is high, and cost is lower, and effect is more preferable, simple networking, intercommunication facility information.
As shown in figure 5, the system that the present embodiment additionally provides similar 2.4G equipment frequency range automatic paragraphing networking, it includes back
Multiple bag acquiring unit 1, map unit 2, request bag transmitting element 3 and networking allocation unit 4.
Bag acquiring unit 1 is replied, for sending networking request, obtains the reply bag for replying networking request.
Map unit 2, for carrying out statistical filtering sequence to the R-RSSI for replying receiving device in bag, selection is maximum
Frequency range carries out UID storage mappings.
Request bag transmitting element 3, for sending pairing request bag.
Networking allocation unit 4, for according to the pairing request bag, carrying out band information mark distribution, forming networking point
Match somebody with somebody.
Above-mentioned reply bag acquiring unit 1 includes networking request bag acquisition module 11 and replys bag feedback module 12.
Networking request bag acquisition module 11, for being made up of the networking request bag of a transmission equipment 2.4G, and send
Networking request bag.When specifically receiving device is started shooting, the networking that receiving device is made up of a transmission equipment 2.4G please
Seek bag W-SRP1000ms.Above-mentioned networking request bag includes sending the UID and bag request type of equipment.
Bag feedback module 12 is replied, for obtaining networking request bag, and feeds back and bag is replied corresponding to networking request bag.Specifically
When being receiving device start, receiving device is made up of the networking request bag W-SRP1000ms of a transmission equipment 2.4G.
Above-mentioned networking request bag includes sending the UID and bag request type of equipment.
Further, above-mentioned map unit 2 include number acquisition module 21, T-RSSI mean value calculations module 22,
R-RSSI mean value calculations module 23, summation acquisition module 24, reservation facility group form module 25, candidate device forms module 26
And UID preserving modules 27.
Number acquisition module 21, the number of the R-RSSI of receiving device and reply bag in bag is replied for obtaining；Obtain
Reply the R-RSSI of receiving device in bag and reply the number R-N wrapped, specifically in order to carry out the calculating of average value, in addition,
The T-RSSI for replying the transmission equipment that packing includes and band information mark can be also obtained, to make to calculate average value and segmentation networking
It is used, specifically, replying the R-RSSI of receiving device in bag can be obtained by the UID of receiving device.
T-RSSI mean value calculations module 22, for the R-RSSI of receiving device in being wrapped according to reply and of reply bag
Number, calculate the average value for the T-RSSI for sending equipment；
R-RSSI mean value calculations module 23, for the R-RSSI of receiving device in being wrapped according to reply and of reply bag
Number, calculate the average value for replying the R-RSSI of receiving device in bag；
Summation acquisition module 24, for obtaining R- of the average value for the T-RSSI for sending equipment with replying receiving device in bag
The summation of RSSI average value, preserve the corresponding UID of the summation；
Reservation facility group forms module 25, and the equipment of setting value is less than for obtaining summation, forms reservation facility group；
Candidate device forms module 26, the equipment maximum for obtaining reservation facility group Mid Frequency message identification, is formed and waited
Optional equipment；
UID preserving modules 27, for preserving the corresponding UID of candidate device.
Above-mentioned T-RSSI mean value calculations module 22, R-RSSI mean value calculations module 23 calculate the T- for sending equipment
RSSI average value and the average value for replying the R-RSSI of receiving device in bag, specifically for the receiving device booted up
RSSI statistical filterings, specifically, calculating T-RSSI average value：T-RSSI-AVG=T-RSSI-sum/R-N；Calculate and connect
The R-RSSI of receiving unit average value R-RSSI-AVG=R-RSSI-sum/R-N.
For above-mentioned summation acquisition module 24, reservation facility group formed module 25, candidate device formed module 26 and
For UID preserving modules 27, T-RRI-AVG and R-RSSI-AVG sums are TRsum-RSSI-AVG, then preserve TRsum-
UID corresponding to RSSI-AVG；To all TRsum-RSSI-AVG, the equipment that TRsum-RSSI-AVG is less than setting value is found out,
Reservation facility group is formed, and the maximum equipment of Pn-Pm is found out in the reservation facility group of the appointed condition of satisfaction, forms candidate
Equipment, UID corresponding to record candidate device is UID-Z, and the receiving device RSSI statistical filterings of start are sorted, and selects maximum frequency
Section, UID storage mappings.
In addition, above-mentioned request bag transmitting element 3 sends pairing request bag, above-mentioned pairing request bag includes candidate device
Corresponding UID and corresponding receiving device UID.Send equipment and send pairing request bag PAIR-P, the request bag contains pair
The receiving device UID answered, if other receiving devices match the UID differed, directly ignores, compared to setting for no frequency hopping
Standby, cost is lower, and effect is more preferable.
Further, above-mentioned networking allocation unit 4 include pairing request bag acquisition module 41, segmentation module 42 and
Subsegment sending module 43.
Pairing request bag acquisition module 41, for according to identical UID, obtaining pairing request bag, specifically receiving device root
Carry out obtaining pairing request bag according to itself No. UID, the pairing request bag PAIR-P comprising identical UID is received with this, so as to
Avoid same category of device interference.
Segmentation module 42, for the band information mark of candidate device to be divided into two sections, form two sections of band information marks
Subsegment, specifically, receiving device thinks to receive a packet automatic paragraphing frequency request bag, receiving device is band information mark
Know Pn-Pm and be divided into two sections, be respectively：Subsegment Pn-P (m/2) and P (m/2)-Pm.
Subsegment sending module 43, for being respectively sent to corresponding equipment to the subsegment of two sections of band information marks, formed
Networking is distributed, and front half section (subsegment Pn-P (m/2)) specifically left for the equipment having been switched on, the second half section (P (m/2)-Pm) back to
The receiving device of start, automatic paragraphing, same category of device interference is avoided, real-time is high, reaches the effect that networking is allocated successfully.
Above-mentioned band information mark Pn-Pm is that description current device belongs to which section such as P0~-P5 in 2.4G frequency ranges
Refer to 2400 to 2410 frequency ranges；And 2400 to 2410 frequency ranges belong to radio band, 2.4G frequency ranges 2400MHZ described below is arrived
2480MHZ, is divided into 40 frequency ranges, and each band bandwidth is 2MHZ.Respectively：2400mhz2,402mhz, 2404mhz,
2406mhz, 2408mhz, 2410mhz, 2412mz, 2414mhz, 2416mhz, 2418mhz；2420mhz, 2422mhz,
2424mhz, 2426mhz, 2428mhz, 2430mhz, 2432mz, 2434mhz, 2436mhz, 2438mhz；2440mhz,
2442mhz, 2444mhz, 2446mhz, 2448mhz, 2450mhz, 2452mz, 2454mhz, 2456mhz, 2458mhz；
2460mhz, 2462mhz, 2464mhz, 2466mhz, 2468mhz, 2470mhz, 2472mz, 2474mhz, 2476mhz,
2478mhz；Bin index is from 0~39.
Above-mentioned RSSI refers to the signal intensity instruction that Received Signal Strength Indication are received,
The distance of transmitting equipment can be identified for receiving device by detecting the signal intensity.
Above-mentioned UID is the unique ID of equipment, refers specifically to the ID with globally unique 32bit.
The system of above-mentioned similar 2.4G equipment frequency range automatic paragraphing networking, by send comprising send equipment UID and
The networking request bag of bag request type, obtained with this comprising receiving device UID and send equipment T-RSSI and band information mark
Reply bag, to reply bag content carry out RSSI statistical filtering sequences, select maximum frequency range, UID storage mappings, according to two points
The pairing request bag of frequency range request carries out band information mark distribution, completes networking distribution, realizes automatic paragraphing, avoid similar set
Standby interference, real-time is high, and cost is lower, and effect is more preferable, simple networking, intercommunication facility information.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. the method for similar 2.4G equipment frequency range automatic paragraphing networking, it is characterised in that methods described includes：
Networking request is sent, obtains the reply bag for replying networking request；
Statistical filtering sequence is carried out to the R-RSSI for replying receiving device in bag, selects maximum frequency range to carry out UID storages and reflects
Penetrate；
Send pairing request bag；
According to the pairing request bag, band information mark distribution is carried out, forms networking distribution.
2. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 1, it is characterised in that transmission group
The step of net is asked, and the reply bag of networking request is replied in acquisition, including step in detail below：
The networking request bag of a transmission equipment is made up of 2.4G, and sends networking request bag；
Networking request bag is obtained, and feeds back and bag is replied corresponding to networking request bag.
3. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 2, it is characterised in that pass through
2.4G forms the networking request bag of a transmission equipment, and the step of send networking request bag, the networking request bag includes hair
Send the UID and bag request type of equipment.
4. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 3, it is characterised in that acquisition group
Net request bag, and the step of bag is replied corresponding to networking request bag is fed back, described reply includes the UID of receiving device, sent
T-RSSI and the band information mark of equipment.
5. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 4, it is characterised in that to described
The R-RSSI for replying receiving device in bag carries out statistical filtering sequence, the step of selecting maximum frequency range to carry out UID storage mappings, bag
Include step in detail below：
Obtain and reply the R-RSSI of receiving device in bag and reply the number wrapped；
According to replying the R-RSSI of receiving device in bag and replying the number wrapped, calculating sends being averaged for the T-RSSI of equipment
Value；
The number of the R-RSSI of receiving device and reply bag in being wrapped according to reply, calculate the R-RSSI of receiving device in reply bag
Average value；
Summation of the average value for the T-RSSI for sending equipment with replying the R-RSSI of receiving device average value in bag is obtained, is preserved
The corresponding UID of the summation；
The equipment that summation is less than setting value is obtained, forms reservation facility group；
The maximum equipment of reservation facility group Mid Frequency message identification is obtained, forms candidate device；
Preserve the corresponding UID of candidate device.
6. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 5, it is characterised in that transmission is matched somebody with somebody
The step of to request bag, the pairing request bag include the corresponding UID and corresponding receiving device UID of candidate device.
7. the method for similar 2.4G equipment frequency range automatic paragraphing networking according to claim 6, it is characterised in that according to institute
Pairing request bag is stated, band information mark distribution is carried out, forms the step of networking distributes, including step in detail below：
According to identical UID, pairing request bag is obtained；
The band information mark of candidate device is divided into two sections, forms the subsegment of two sections of band information marks；
Corresponding equipment is respectively sent to the subsegment of two sections of band information marks, forms networking distribution.
8. the system of similar 2.4G equipment frequency range automatic paragraphing networking, it is characterised in that including replying bag acquiring unit, mapping list
Member, request bag transmitting element and networking allocation unit；
The reply bag acquiring unit, for sending networking request, obtains the reply bag for replying networking request；
The map unit, for carrying out statistical filtering sequence to the R-RSSI for replying receiving device in bag, selection is maximum
Frequency range carries out UID storage mappings；
The request bag transmitting element, for sending pairing request bag；
The networking allocation unit, for according to the pairing request bag, carrying out band information mark distribution, forming networking point
Match somebody with somebody.
9. the system of similar 2.4G equipment frequency range automatic paragraphing networking according to claim 8, it is characterised in that described time
Multiple bag acquiring unit includes networking request bag acquisition module and replys bag feedback module；
The networking request bag acquisition module, for being made up of the networking request bag of a transmission equipment, and transmission group 2.4G
Net request bag；
The reply bag feedback module, for obtaining networking request bag, and feeds back and bag is replied corresponding to networking request bag.
10. the system of similar 2.4G equipment frequency range automatic paragraphing networking according to claim 9, it is characterised in that described
Map unit includes number acquisition module, T-RSSI mean value calculations module, R-RSSI mean value calculations module, summation and obtains mould
Block, reservation facility group form module, candidate device forms module and UID preserving modules；
The number acquisition module, the number of the R-RSSI of receiving device and reply bag in bag is replied for obtaining；
The T-RSSI mean value calculations module, for the R-RSSI of receiving device in being wrapped according to reply and of reply bag
Number, calculate the average value for the T-RSSI for sending equipment；
The R-RSSI mean value calculations module, for the R-RSSI of receiving device in being wrapped according to reply and of reply bag
Number, calculate the average value for replying the R-RSSI of receiving device in bag；
The summation acquisition module, for obtaining R- of the average value for the T-RSSI for sending equipment with replying receiving device in bag
The summation of RSSI average value, preserve the corresponding UID of the summation；
The reservation facility group forms module, and the equipment of setting value is less than for obtaining summation, forms reservation facility group；
The candidate device forms module, the equipment maximum for obtaining reservation facility group Mid Frequency message identification, forms candidate
Equipment；
The UID preserving modules, for preserving the corresponding UID of candidate device.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881917A (en) * | 2005-06-13 | 2006-12-20 | 海尔集团公司 | Household network wireless netting and communication method |
| CN103002463A (en) * | 2012-11-29 | 2013-03-27 | 北京工业大学 | A zigbee indoor positioning network design and corresponding simplification method |
| CN104038397A (en) * | 2014-07-01 | 2014-09-10 | 广州合立正通信息科技有限公司 | Automatic networking method of intelligent device |
| CN105636022A (en) * | 2015-12-30 | 2016-06-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | RSSI-based low-power consumption passive wireless node networking method |
-
2017
- 2017-09-11 CN CN201710812576.1A patent/CN107426714B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881917A (en) * | 2005-06-13 | 2006-12-20 | 海尔集团公司 | Household network wireless netting and communication method |
| CN103002463A (en) * | 2012-11-29 | 2013-03-27 | 北京工业大学 | A zigbee indoor positioning network design and corresponding simplification method |
| CN104038397A (en) * | 2014-07-01 | 2014-09-10 | 广州合立正通信息科技有限公司 | Automatic networking method of intelligent device |
| CN105636022A (en) * | 2015-12-30 | 2016-06-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | RSSI-based low-power consumption passive wireless node networking method |
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