CN106937254A - Zigbee positions networking equipment timer-controlled self-inspection system and method - Google Patents
Zigbee positions networking equipment timer-controlled self-inspection system and method Download PDFInfo
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- CN106937254A CN106937254A CN201511028615.6A CN201511028615A CN106937254A CN 106937254 A CN106937254 A CN 106937254A CN 201511028615 A CN201511028615 A CN 201511028615A CN 106937254 A CN106937254 A CN 106937254A
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- networking equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of Zigbee positioning networking equipment timer-controlled self-inspection system and method, it includes multiple networking equipments, in those networking equipments a networking equipment as Centroid, a networking equipment as positioning label, other all labels are as reference mode；Broadcast message is sent as the networking equipment timing of Centroid, and itself is carried out self-inspection to obtain self-inspection data after broadcast message is sent；Received after broadcast message to itself carrying out self-inspection as the networking equipment of reference mode, and self-inspection data is reported to the networking equipment as Centroid；The self-inspection data and the self-inspection data of itself that will be received as the networking equipment of Centroid are transmitted to backstage；Networking equipment and other networking equipments as positioning label enter row data communication, obtain location data and location data is reported into backstage.The present invention is initiated by the networking equipment as Centroid, can be more unified in sequential, and the self-inspection data of collection will not be repeated, and data volume is smaller.
Description
Technical field
It is more particularly to a kind of to be based on Zigbee (ZigBee protocol) technology the present invention relates to communication technical field
Positioning networking equipment timer-controlled self-inspection system and method.
Background technology
ZigBee wireless communication technologys are a kind of low rate, low-power consumption, the two-way wireless communication net of low cost
Network technology, can be widely applied to industry-by-industry monitoring, security system, sensor transmissions network, intelligent family
Occupy the fields such as control.It is operated in tri- frequency ranges of 868MHz, 915MHz and 2.4GHz, is had
27 channels, communication distance from the 75m of standard to hundreds of meter, even go up km.Wherein, work in
The data transmission rate of 250kbps is provided during 2.4GHz frequency ranges, it is adaptable to high-throughput, low delay or low work
The occasion in industry cycle；The data transfer of 20kbps, 40kbps is provided when working in 868/915MHz frequency ranges
Rate, it is adaptable to the occasion of low rate, high sensitivity and large area.
Zigbee protocol stack is measured seven layers of open system interconnection (OSI) model, but only right
Those are related to the layer of ZigBee to give to define.IEEE (Institute of Electrical and Electric Engineers) 802.15.4-203
Standard defines physical layer (PHY) and M AC sublayer (MAC)；ZigBee alliances carry
The design of Internet (NWK) and application layer (APL) framework is supplied.The framework of wherein application layer includes
Application support sublayer (APS), Zigbee device objects (ZDO) and by manufacturer formulate application it is right
As.Each layer of Zigbee protocol stack is specifically serviced for its upper strata provides one group：One data entity is carried
For data transport service, a management entity provides other and all services.Each service entities passes through one
Service Access Point (SAP) provides service structure, and each SAP there is provided a series of for its upper strata
Elementary instruction completes corresponding function.
Positioning network based on Zigbee protocol stack is made up of three kinds of device nodes：Centroid, reference node
Point and terminal labels.Centroid is the promoter and organizer of network；Reference mode is responsible for letter in network
Cease the route of frame and the reference coordinate of anchor point is provided；Terminal labels are then the mobile individualities for needing positioning.
Node is referenced after the signal broadcast of label to receive and be converted to range information according to signal intensity, the distance
ID (identity) information of the subsequent additional reference node of information all feeds back to label.In cycle time,
The range information of each reference mode that label contrast is received, by closest reference after being ranked up
Nodal information is dealt into Centroid.Centroid collects the information of all labels and is delivered to backstage web (ten thousand
Dimension net) on server, coordinate according to reference mode and to label distance in 2D (two dimension) position
Out position is marked in figure.
After three kinds of device node network consistings of zigbee positioning, if not communicating each other, it is difficult
Solve each equipment whether all normal work.In order to understand the working condition of each equipment, then must just make
Communicated between each equipment.Centroid is the foundation stone of whole zigbee network, if without centromere
Point, whole network is not known where to begin yet, so after Centroid needs first to report itself working condition to arrive
Platform.And the location data on background server is all the communication number between reference mode reported by label
According to, therefore, if reference mode is working properly, it is possible to determine whether label works by location data
Normally.So last key is just to determine whether reference mode is working properly.
Normal practice：To each equipment timer-controlled self-inspection and reported data to Centroid, Centroid is protected
Reported data is deposited, backstage is then transferred to successively.Shortcoming has：Centroid needs to preserve all upper count off
According to data volume is big and data are there may be repetition.And, report flow is initiated by reference mode, is arrived
Centroid causes information to lose, omit there may be conflict.
The content of the invention
The technical problem to be solved in the present invention be in order to overcome in the prior art report flow by reference mode
Initiate, cause the defects such as information loss, omission there may be conflict to Centroid, there is provided a kind of
Zigbee positions networking equipment timer-controlled self-inspection system and method.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of Zigbee positioning networking equipment timer-controlled self-inspection system, and its feature is that it is wrapped
Multiple networking equipments are included, in those networking equipments a networking equipment is used as Centroid, a networking
Equipment is as positioning label, other all labels as reference mode；
It is used to send a broadcast message every a time period as the networking equipment of Centroid, and is sending
Itself is carried out self-inspection to obtain self-inspection data after the broadcast message；
It is used to receive to itself carrying out self-inspection after the broadcast message as the networking equipment of reference mode, and will
Self-inspection data reports to the networking equipment as Centroid；
The self-inspection data and the self-checking number of itself that are used to receive as the networking equipment of Centroid
According to transmitting to backstage；
It is used to enter row data communication with other networking equipments as the networking equipment of positioning label, obtains positioning
Those location datas are simultaneously reported to the backstage by data.
In this programme, backstage is received after self-inspection data and location data, through observation backstage in this
A little data, if finding not receiving the self-inspection data of some networking equipment in network, then it is assumed that the group
Net equipment does not have normal work or not in the network, if finding, some networking received in network sets
Standby self-inspection data, then it is assumed that the networking equipment normal work.In addition, if find have location data if table
The bright networking equipment as positioning label is in running order, and conduct is shown if location data is found no
The networking equipment for positioning label does not have normal work or not in the network.
It is preferred that this is used to be connect before the broadcast message is sent next time as the networking equipment of Centroid
The self-inspection data and the self-inspection data of itself for receiving are transmitted to the backstage.
It is preferred that this is used for after those location datas are obtained as the networking equipment of positioning label, to this
A little location datas are from the close-by examples to those far off ranked up according to distance, and closest location data is reported into this
Backstage.
The present invention also provides a kind of Zigbee positioning networking equipment timer-controlled self-inspection method, and its feature is, its
Realize that Zigbee positioning networkings set using above-mentioned Zigbee positioning networking equipment timer-controlled self-inspection systems
Standby timer-controlled self-inspection method is comprised the following steps：
S1, as the networking equipment of Centroid send a broadcast message every a time period, and sending
Itself is carried out self-inspection to obtain self-inspection data after the broadcast message；
S2, receive as the networking equipment of reference mode after the broadcast message to itself carrying out self-inspection, and will
Self-inspection data reports to the networking equipment as Centroid；
S3, the self-inspection data and the self-inspection data of itself that will be received as the networking equipment of Centroid
Transmit to backstage；
Performing step S1-S3During, the networking equipment as positioning label enters with other networking equipments
Row data communication, obtains location data and those location datas is reported into the backstage.
It is preferred that in step S3In, this sends the broadcast and believes as the networking equipment of Centroid in next time
The self-inspection data and the self-inspection data of itself that will be received before breath are transmitted to the backstage.
It is preferred that this is determined those as the networking equipment of label is positioned after those location datas are obtained
Position data are from the close-by examples to those far off ranked up according to distance, and after closest location data is reported into this
Platform.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and obtain final product this hair
Bright each preferred embodiments.
Positive effect of the invention is：
The present invention is obtained the shape of each equipment in network by the networking equipment fixed time broadcast as Centroid
State, after broadcast message is received as the networking equipment of reference mode, reports self-inspection data in
The networking equipment of heart node.As the networking equipment of Centroid last time self-checking number is transmitted before broadcast next time
Backstage is given according to (including self-inspection data of Centroid itself).If not connect in once broadcast time interval
Receive a self-inspection data for networking equipment in network, then it is assumed that the networking equipment do not have normal work or
Not in the network.On the other hand, work is determined by location data as the networking equipment of positioning label
State.Thus judge the working condition of each networking equipment in whole network, backstage according to these transmission come
Data list the report of networking equipment working condition, do regular maintenance for keeper.
Brief description of the drawings
Fig. 1 shows for the communication of the Zigbee positioning networking equipment timer-controlled self-inspection systems of present pre-ferred embodiments
It is intended to.
Fig. 2 is the self-inspection flow and data communication time diagram of present pre-ferred embodiments.
Fig. 3 positions the flow of networking equipment timer-controlled self-inspection method for the Zigbee of present pre-ferred embodiments
Figure.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but is not therefore limited the present invention to
Among described scope of embodiments.
The present embodiment provides a kind of Zigbee positioning networking equipment timer-controlled self-inspection system, and it includes multiple networkings
Equipment, a networking equipment in those networking equipments is as Centroid, a networking equipment as fixed
Position label, other all labels are as reference mode.
As shown in figure 1, it illustrates 4 networking equipments as reference mode, being respectively labeled as reference
Node A, reference mode B, reference mode C and reference mode D (see Fig. 2)；Also show 1 work
Centered on node networking equipment, i.e., labeled as Centroid E, further it is shown that 1 as positioning label
Networking equipment, i.e., labeled as positioning label F.
It is promoter that whole self-inspection data is reported as shown in Fig. 2 as the networking equipment of Centroid,
For sending a broadcast message every a period of time (i.e. timing), 1 in Fig. 1 centered on node A it is wide
Broadcast, and itself is carried out self-inspection to obtain self-inspection data after the broadcast message is sent.
As networking equipment (the reference mode A, reference mode B and reference in such as Fig. 2 of reference mode
Node C) for receiving after the broadcast message to itself carrying out self-inspection, and self-inspection data is reported into the work
Centered on node networking equipment, 2 self-inspection data reported for reference mode in Fig. 1；This is used as center
The networking equipment of node be used for before the broadcast message is sent next time by the self-inspection data for receiving and itself
Self-inspection data transmit to backstage.
As the networking equipment of positioning label be used for other networking equipments (reference mode A in such as Fig. 1,
Reference mode B, reference mode C and reference mode D) enter row data communication, 3,4 and 5 in Fig. 1
It is positioning label F and other networking equipment data communication, obtains location data, those location datas is pressed
Closest location data is reported to the backstage from being from the close-by examples to those far off ranked up by range.
It is self-inspection flow and data communication time diagram shown in Fig. 2.Within a time cycle, center
Node E broadcasts reference mode A, reference mode B, the reference mode C and reference mode D with surrounding
Communication.If having been added to network, and its energy normal work as the networking equipment of reference mode, that
As the broadcast of networking equipment inherently responsing center's node E of reference mode, the self-inspection of itself is reported
Data.Reference mode A, B, C and D feedback self-inspection data around Centroid E needs certain
Time, so needing time enough can just carry out next broadcast, it is however generally that, this self-inspection is not
Must as positioning label F real-time Communication for Power, it is possible to largely relax the cycle, and when relax the cycle with
Can also avoid being transmitted together with positioning the real-time location data for positioning of label F and be crowded afterwards.It is this in
The self-inspection that heart node E is initiated, positioning is similar in real time with positioning label F, and data are collected after broadcast, different
Point is that sequence reports closest location data after positioning label F obtains location data, centromere
Point is all reported to backstage after collecting self-inspection data.
Observed by backstage, networking equipment and the conduct of Centroid can be determined as in some cycles
Whether the networking equipment of reference mode is working properly, while after label addition network is positioned, can observe
To the location data that positioning label F is reported, then be the networking equipment that can determine that whole network by backstage
Whether can normal work.When the networking equipment in network goes wrong, it is possible to processed in time.
Different by the networking equipment as reference mode itself initiation self-inspection from conventional, the present embodiment is by
The networking equipment of heart node is initiated, can be more unified in sequential, and the data of collection will not be repeated, data
Amount is smaller.
As shown in figure 3, the present embodiment also provides a kind of Zigbee positioning networking equipment timer-controlled self-inspection method,
It utilizes above-mentioned Zigbee to position networking equipment timer-controlled self-inspection system and realizes, Zigbee positioning networkings
Equipment timer-controlled self-inspection method is comprised the following steps：
Step 101, a broadcast message is sent every a time period as the networking equipment of Centroid, and
Itself is carried out self-inspection to obtain self-inspection data the broadcast message is sent；
Step 102, the broadcast message is received as the networking equipment of reference mode after self-inspection is carried out to itself,
And self-inspection data is reported to this as the networking equipment of Centroid；
Step 103, this as the networking equipment of Centroid before the broadcast message is sent next time will receive
To self-inspection data and the self-inspection data of itself transmit to backstage；
During step 101-103 is performed, as the networking equipment and other networking equipments of positioning label
Enter row data communication, obtain location data, those location datas are from the close-by examples to those far off ranked up according to distance,
And closest location data is reported into the backstage.
In the present invention, backstage is received after self-inspection data and location data, through observation backstage in this
A little data, if finding not receiving the self-inspection data of some networking equipment in network, then it is assumed that the group
Net equipment does not have normal work or not in the network, if finding, some networking received in network sets
Standby self-inspection data, then it is assumed that the networking equipment normal work.In addition, if find have location data if table
The bright networking equipment as positioning label is in running order, and conduct is shown if location data is found no
The networking equipment for positioning label does not have normal work or not in the network.
Although the foregoing describing specific embodiment of the invention, those skilled in the art should manage
Solution, these are merely illustrative of, and protection scope of the present invention is defined by the appended claims.This
The technical staff in field, can be to these embodiment party on the premise of without departing substantially from principle of the invention and essence
Formula makes various changes or modifications, but these changes and modification each fall within protection scope of the present invention.
Claims (6)
1. a kind of Zigbee positions networking equipment timer-controlled self-inspection system, it is characterised in that it includes multiple
Networking equipment a, networking equipment in those networking equipments is made as Centroid, a networking equipment
It is to position label, other all labels as reference mode；
It is used to send a broadcast message every a time period as the networking equipment of Centroid, and is sending
Itself is carried out self-inspection to obtain self-inspection data after the broadcast message；
It is used to receive to itself carrying out self-inspection after the broadcast message as the networking equipment of reference mode, and will
Self-inspection data reports to the networking equipment as Centroid；
The self-inspection data and the self-checking number of itself that are used to receive as the networking equipment of Centroid
According to transmitting to backstage；
It is used to enter row data communication with other networking equipments as the networking equipment of positioning label, obtains positioning
Those location datas are simultaneously reported to the backstage by data.
2. Zigbee as claimed in claim 1 positions networking equipment timer-controlled self-inspection system, and its feature exists
In, this as Centroid networking equipment be used for before the broadcast message is sent next time will receive from
Inspection data and the self-inspection data of itself are transmitted to the backstage.
3. Zigbee as claimed in claim 1 positions networking equipment timer-controlled self-inspection system, and its feature exists
In this is used for after those location datas are obtained as the networking equipment of positioning label, to those positioning numbers
From the close-by examples to those far off it is ranked up according to according to distance, and closest location data is reported into the backstage.
4. a kind of Zigbee positions networking equipment timer-controlled self-inspection method, it is characterised in that it is using as weighed
Profit requires that the Zigbee positioning networking equipment timer-controlled self-inspection systems described in 1 are realized, the Zigbee positioning groups
Net equipment timer-controlled self-inspection method is comprised the following steps：
S1, as the networking equipment of Centroid send a broadcast message every a time period, and sending
Itself is carried out self-inspection to obtain self-inspection data after the broadcast message；
S2, receive as the networking equipment of reference mode after the broadcast message to itself carrying out self-inspection, and will
Self-inspection data reports to the networking equipment as Centroid；
S3, the self-inspection data and the self-inspection data of itself that will be received as the networking equipment of Centroid
Transmit to backstage；
Performing step S1-S3During, the networking equipment as positioning label enters with other networking equipments
Row data communication, obtains location data and those location datas is reported into the backstage.
5. Zigbee as claimed in claim 4 positions networking equipment timer-controlled self-inspection method, and its feature exists
In in step S3In, this will connect as the networking equipment of Centroid before the broadcast message is sent next time
The self-inspection data and the self-inspection data of itself for receiving are transmitted to the backstage.
6. Zigbee as claimed in claim 4 positions networking equipment timer-controlled self-inspection method, and its feature exists
In this after those location datas are obtained, is pressed as the networking equipment of positioning label to those location datas
Closest location data is reported to the backstage from being from the close-by examples to those far off ranked up by range.
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| CN201511028615.6A CN106937254A (en) | 2015-12-31 | 2015-12-31 | Zigbee positions networking equipment timer-controlled self-inspection system and method |
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| CN107392827A (en) * | 2017-08-14 | 2017-11-24 | 吉林建筑大学 | School safety monitoring system |
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Application publication date: 20170707 |