CN107920344A - A kind of Zigbee emergency communication systems and method of work - Google Patents
A kind of Zigbee emergency communication systems and method of work Download PDFInfo
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- CN107920344A CN107920344A CN201711171565.6A CN201711171565A CN107920344A CN 107920344 A CN107920344 A CN 107920344A CN 201711171565 A CN201711171565 A CN 201711171565A CN 107920344 A CN107920344 A CN 107920344A
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- gateway
- zigbee
- device nodes
- information processing
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- 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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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of Zigbee emergency communication systems, including emergent radio-frequency communication passage, Zigbee device nodes, APP clients, the first gateway, the second gateway and information processing centre, it is characterised in that：The Zigbee device nodes and the first gateway or the second gateway establish communication connection, first gateway and the second gateway are connected with information processing centre, the APP clients are connected with information processing centre, and described information processing center is arranged on cloud server；The present invention is obstructed to solve Zigbee device nodes in normal communication, and when can not complete communication process, selection carries out emergency communication, improves the information transmission availability and communication efficiency of Zigbee device nodes.
Description
Technical field
The invention belongs to field of wireless communication, and in particular to a kind of Zigbee emergency communication systems and method of work.
Background technology
Existing ZigBee technology is operated in 2405 ~ 2480 MHz, and totally 16 channels and the frequency range of WiFi work overlap,
When the WiFi signal intensity in bad border is too strong, a degree of interference can be caused to the signal of Zigbee, can be influenced when serious
To the normal transmission of Zigbee network.
When Zigbee device nodes report important data message, it is possible to can not be by normal link by data transfer
Mobile terminal is transmitted to again to gateway；Zigbee network excessively relies on the gateway of Centroid, when center node failure or damage
Bad when, whole Zigbee network will paralyse, and all data can not be transferred to data center, and property may be caused when serious
Loss, or security incident occurs.
The content of the invention
The shortcomings that technical problems to be solved by the invention are, overcome the prior art, there is provided a kind of Zigbee meets an urgent need logical
News system and method for work, for solve Zigbee device nodes be obstructed in normal communication, when can not complete communication process, select into
Row emergency communication, improves the information transmission availability and communication efficiency of Zigbee device nodes.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of Zigbee emergency communication systems, including should
Frequency communication channel, Zigbee device nodes, APP clients, the first gateway, the second gateway and information processing centre are fired quickly, it is described
Zigbee device nodes and the first gateway or the second gateway, which are established, to be communicated to connect, at first gateway and the second gateway and information
Reason center is connected, and the APP clients are connected with information processing centre, and described information processing center is arranged on cloud service
Device；
Described information processing center is used for after receiving the processing data information storage that the first gateway and the second gateway report, and feeds back to
APP clients are shown, and are received the instruction that APP clients are sent and passed on, and control Zigbee device nodes；
Specific emergency communication link layer of the emergent radio communication passage for the frequency range that avoids interference；
The Zigbee device nodes are the Zigbee device nodes of the radio frequency link layer with specific emergency communication；
The APP clients are used for the data message and equipment state for receiving, consulting display Zigbee device node feedbacks.
Further, first gateway is with the function of supporting emergency communication passage, the Zigbee device nodes
For the device node with emergent radio-frequency communication function.
Further, the Zigbee device nodes are multiple that the APP clients are arranged on mobile terminal.
Present invention also offers a kind of method of work of Zigbee emergency communication systems, include the following steps：
（1）In the case of Zigbee network normal communication, Zigbee device nodes are by information such as the alarm detected, ambient conditions
Send to the first gateway and the second gateway；
（2）First gateway and the second gateway send out the data-message that received Zigbee device nodes report by TCP/IP networks
Information processing centre is given, information processing centre chooses whether message pushing APP clients according to the important level of message；
（3）It is strong when being disturbed in network environment there are WiFi signal, or during the first gateway failure, Zigbee device nodes
Detect towards supervisory normal communication link it is obstructed, using Zigbee meet an urgent need radio communication frequency range send data message；
（4）Second gateway keeps monitoring quick fire frequency communications band in real time；
（5）When Zigbee network congestion or when disconnecting, the second gateway receives the data message that equipment sends in emergency communication frequency range,
Just by received data information transfer to information processing centre；
（6）After information processing centre receives the data message of emergent radio communication frequency range transmission, Zigbee is set in comparison data storehouse
Gateway binds relation belonging to slave node, is pushed to the net belonging to Zigbee device nodes after which is analyzed
Close the APP clients of corresponding binding；
（7）User understands the situation of generation according to the alarm information of APP Client-Prompts in time, and abnormal conditions are handled.
Further, first gateway belongs under same cloud server with second gateway.
Further, the Zigbee device nodes are the Zigbee equipment sections for supporting emergent radio communication band communication
Point.
Further, when second gateway is operated in network normal communication frequency range, keep monitoring quick fire frequency logical in real time
Believe frequency range；
The beneficial effects of the invention are as follows：It is obstructed to solve Zigbee device nodes in normal communication, when can not complete communication process,
Gateway keeps monitoring emergent radio communication frequency range under Zigbee network, improve Zigbee device nodes information transmission availability and
Communication efficiency.
Brief description of the drawings
Fig. 1 illustrates the system structure and Zigbee network normal communication schematic diagram of the present invention.
Fig. 2 illustrates the Zigbee device nodes of the invention emergency communication schematic diagram in communication abnormality.
Fig. 3 illustrates the work flow diagram of the present invention.
Embodiment
The present invention makees into one the present invention with reference to embodiment and attached drawing for the ease of the understanding of those skilled in the art
The explanation of step, the content that embodiment refers to not are limitation of the invention.
Embodiment 1
As shown in Figs. 1-3, a kind of Zigbee emergency communication systems are present embodiments provided, including radio-frequency communication passage of meeting an urgent need,
Zigbee device nodes, APP clients, the first gateway, the second gateway and information processing centre, the Zigbee device nodes with
First gateway or the second gateway establish communication connection, and first gateway and the second gateway are connected with information processing centre, institute
State APP clients with information processing centre to be connected, described information processing center is arranged on cloud server；
Described information processing center is used for after receiving the processing data information storage that the first gateway and the second gateway report, and feeds back to
APP clients are shown, and are received the instruction that APP clients are sent and passed on, and control Zigbee device nodes；
Specific emergency communication link layer of the emergent radio communication passage for the frequency range that avoids interference；
The Zigbee device nodes are the Zigbee device nodes of the radio frequency link layer with specific emergency communication；
The APP clients are used for the data message and equipment state for receiving, consulting display Zigbee device node feedbacks.
First gateway is with the function of supporting emergency communication passage, and the Zigbee device nodes are with emergent
The device node of radio-frequency communication function.
The Zigbee device nodes are multiple, and the APP clients are arranged on mobile terminal.
Same user belonging to first gateway and the second gateway at this time, in different rooms, user account binding is multiple
Gateway.
The present embodiment additionally provides a kind of method of work of Zigbee emergency communication systems, includes the following steps：
（1）In the case of Zigbee network normal communication, Zigbee device nodes are by information such as the alarm detected, ambient conditions
Send to the first gateway and the second gateway；
（2）First gateway and the second gateway send out the data-message that received Zigbee device nodes report by TCP/IP networks
Information processing centre is given, information processing centre chooses whether message pushing APP clients according to the important level of message；
（3）It is strong when being disturbed in network environment there are WiFi signal, or during the first gateway failure, Zigbee device nodes
Detect towards supervisory normal communication link it is obstructed, using Zigbee meet an urgent need radio communication frequency range send data message；
（4）Second gateway keeps monitoring quick fire frequency communications band in real time；
（5）When Zigbee network congestion or when disconnecting, the second gateway receives the data message that equipment sends in emergency communication frequency range,
Just by received data information transfer to information processing centre；
（6）After information processing centre receives the data message of emergent radio communication frequency range transmission, Zigbee is set in comparison data storehouse
Gateway binds relation belonging to slave node, is pushed to the net belonging to Zigbee device nodes after which is analyzed
Close the APP clients of corresponding binding；
（7）User understands the situation of generation according to the alarm information of APP Client-Prompts in time, and abnormal conditions are handled.
Embodiment 2
Embodiment 2 and embodiment 1 difference lies in：
Can be neighbours in Zigbee device nodes 1,2 and Zigbee device nodes 3,4 not under a Zigbee network.
When Zigbee device nodes 3 are fuel gas alarm, because normal communication is obstructed or is disconnected.
Fuel gas alarm notes abnormalities, i.e. gas leakage, and fuel gas alarm is sent using emergent radio communication frequency range at this time
Alert data to neighbour's the second gateway, at this time the second gateway of neighbour's fuel gas alarm can be detected by that should fire quickly
The alarm information that frequency communications band is sent, by the alarm information reporting to information processing centre.
Information processing centre transfers out account information to the binding relationship of fuel gas alarm and gateway, pushes the warning information
So far warning information is seen by the APP clients of account, the resident family, opens APP client query Zigbee device node states, or
Other Zigbee device nodes work normally, you can others Zigbee device nodes in family are operated, for example are opened automatically
Window device or intelligent air condition carry out air draft operation, if equipment shows the gateway communication abnormality of family at this time, are unable to control equipment in family
Protected, then in going back home in time, the security of smart home can be greatly improved.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of Zigbee emergency communication systems, including emergent radio-frequency communication passage, Zigbee device nodes, APP clients, the
One gateway, the second gateway and information processing centre, it is characterised in that：The Zigbee device nodes and the first gateway or the second net
Close and establish communication connection, first gateway and the second gateway are connected with information processing centre, the APP clients and information
Processing center is connected, and described information processing center is arranged on cloud server；
Described information processing center is used for after receiving the processing data information storage that the first gateway and the second gateway report, and feeds back to
APP clients are shown, and are received the instruction that APP clients are sent and passed on, and control Zigbee device nodes；
Specific emergency communication link layer of the emergent radio communication passage for the frequency range that avoids interference；
The Zigbee device nodes are the Zigbee device nodes of the radio frequency link layer with specific emergency communication；
The APP clients are used to receive display access Zigbee device nodes feedack and equipment state.
2. Zigbee emergency communication systems according to claim 1, it is characterised in that：First gateway is with support
The function of emergency communication passage, the Zigbee device nodes are the device node with emergent radio-frequency communication function.
3. Zigbee emergency communication systems according to claim 1, it is characterised in that：The Zigbee device nodes are
Multiple, the APP clients are arranged on mobile terminal.
4. the method for work of claims 1 to 3 any one of them Zigbee emergency communication systems, it is characterised in that including such as
Lower step：
（1）In the case of Zigbee network normal communication, Zigbee device nodes are by information such as the alarm detected, ambient conditions
Send to the first gateway and the second gateway；
（2）First gateway and the second gateway send out the data-message that received Zigbee device nodes report by TCP/IP networks
Information processing centre is given, information processing centre chooses whether message pushing APP clients according to the important level of message；
（3）It is strong when being disturbed in network environment there are WiFi signal, or during the first gateway failure, Zigbee device nodes
Detect towards supervisory normal communication link it is obstructed, using Zigbee meet an urgent need radio communication frequency range send data message；
（4）Second gateway keeps monitoring quick fire frequency communications band in real time；
（5）When Zigbee network congestion or when disconnecting, the second gateway receives the data message that equipment sends in emergency communication frequency range,
Just by received data information transfer to information processing centre；
（6）After information processing centre receives the data message of emergent radio communication frequency range transmission, Zigbee is set in comparison data storehouse
Gateway binds relation belonging to slave node, is pushed to the net belonging to Zigbee device nodes after which is analyzed
Close the APP clients of corresponding binding；
（7）User understands the situation of generation according to the alarm information of APP Client-Prompts in time, and abnormal conditions are handled.
5. the method for work of Zigbee emergency communication systems according to claim 4, it is characterised in that：First gateway
Belong to second gateway under same cloud server.
6. the method for work of Zigbee emergency communication systems according to claim 4, it is characterised in that：The Zigbee
Device node is the Zigbee device nodes for supporting emergent radio communication band communication.
7. the method for work of Zigbee emergency communication systems according to claim 4, it is characterised in that：Second net
When pass is operated in network normal communication frequency range, keep monitoring quick fire frequency communications band in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711171565.6A CN107920344B (en) | 2017-11-22 | 2017-11-22 | Zigbee emergency communication system and working method |
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|---|---|---|---|
| CN201711171565.6A CN107920344B (en) | 2017-11-22 | 2017-11-22 | Zigbee emergency communication system and working method |
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| CN107920344B CN107920344B (en) | 2020-11-03 |
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| CN102387185A (en) * | 2011-06-07 | 2012-03-21 | 浙江大学 | Double-frequency-band communication device for indoor light sensor wireless network |
| CN102487525A (en) * | 2010-12-02 | 2012-06-06 | 中国移动通信集团上海有限公司 | Alarm information transmission method, wireless sensor node equipment and gateway node equipment |
| US20120221713A1 (en) * | 2009-11-17 | 2012-08-30 | Woosoon Shin | Multifunctional home network system using ubiquitous computing |
| CN103974307A (en) * | 2013-01-31 | 2014-08-06 | 上海贝尔股份有限公司 | Method for managing ZigBee network in internet of things |
| CN106131199A (en) * | 2016-07-15 | 2016-11-16 | 深圳市丰巨泰科电子有限公司 | A kind of intelligent home control system based on android system and control method |
-
2017
- 2017-11-22 CN CN201711171565.6A patent/CN107920344B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120221713A1 (en) * | 2009-11-17 | 2012-08-30 | Woosoon Shin | Multifunctional home network system using ubiquitous computing |
| CN102487525A (en) * | 2010-12-02 | 2012-06-06 | 中国移动通信集团上海有限公司 | Alarm information transmission method, wireless sensor node equipment and gateway node equipment |
| CN102387185A (en) * | 2011-06-07 | 2012-03-21 | 浙江大学 | Double-frequency-band communication device for indoor light sensor wireless network |
| CN103974307A (en) * | 2013-01-31 | 2014-08-06 | 上海贝尔股份有限公司 | Method for managing ZigBee network in internet of things |
| CN106131199A (en) * | 2016-07-15 | 2016-11-16 | 深圳市丰巨泰科电子有限公司 | A kind of intelligent home control system based on android system and control method |
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| CN107920344B (en) | 2020-11-03 |
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Denomination of invention: ZigBee emergency communication system and working method Effective date of registration: 20211207 Granted publication date: 20201103 Pledgee: Nanjing Bank Co.,Ltd. Nanjing North Branch Pledgor: NANJING IOT SENSOR TECHNOLOGY Co.,Ltd. Registration number: Y2021980014199 |
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