CN208477716U - A kind of long-distance meter-reading system based on ZigBee wireless sensor network - Google Patents
A kind of long-distance meter-reading system based on ZigBee wireless sensor network Download PDFInfo
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- CN208477716U CN208477716U CN201820778297.8U CN201820778297U CN208477716U CN 208477716 U CN208477716 U CN 208477716U CN 201820778297 U CN201820778297 U CN 201820778297U CN 208477716 U CN208477716 U CN 208477716U
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Abstract
The utility model belongs to kilowatt meter reading-out system technical field, discloses a kind of long-distance meter-reading system based on ZigBee wireless sensor network, comprising: ZigBee wireless network module, GPRS network module, Internet network module；ZigBee wireless network module includes: ammeter, node, router, coordinator.Node and router are acquired ammeter and ammeter data information, after collecting the information of neat all nodes, coordinator delivers the information to the control terminal of master system by Internet network module and firewall, then records information to database hub, to realize the upload of information.Instruction is passed to terminal device node and routing node by original route by control terminal, to realize the biography down of information.The utility model can acquire accurately, high reliability, low cost, safety, stability.
Description
Technical field
The utility model belongs to kilowatt meter reading-out system technical field more particularly to a kind of based on ZigBee wireless sensor network
Long-distance meter-reading system.
Background technique
Currently, the prior art commonly used in the trade is such thatWith developing by leaps and bounds for Internet of Things and sensor technology, remotely
Kilowatt meter reading-out system continues to develop, and the continuous improvement of marketing service level brings huge market development space and economic benefit.Intelligence
It can be to optimize scheduling using the grid generation information and user information that obtain in real time the characteristics of power grid.Long-distance meter-reading system
User power utilization information can be obtained in real time, occupy important role in the construction of smart grid.Traditional approach meter reading is also undergone
Manual metering and automatic data logging stage are crossed, manual type, causes human and material resources and mistake also frequently occurs in temporal waste
Copy, pretermission the phenomenon that, it cannot be guaranteed that the correctness and accuracy of data, automatic data logging uses wire transmission, the reliability of system
Low, later maintenance difficulty is big, and which has been not suitable with the growth requirement of smart grid.Existing Wireless Meter Reading Technology have WIFI,
Ultra-wideband communications UWB, near-field communication NFC, bluetooth.The transmission rate of Wi-Fi network is very fast, and transmission range can reach 100 meters, but
Be it cost of implementation is too high, power consumption is big；The transmission rate of UWB is very high, and transmission power is low, but communication distance is too short；Bluetooth
Although technology transmission rate is high, its transmission range is small, and node power consumption is big；IrDA can only connect two equipment, nothing simultaneously
Method carries out flexible networking, and transmission range is shorter.Although and NFC needs corresponding encryption equipment, its transmission unlike bluetooth
Distance further shortens.
In conclusion problem of the existing technology is:
Existing Wireless Meter Reading Technology cost of implementation is too high, power consumption is big, can not carry out flexible networking, and transmission range is shorter.
Solve the difficulty and meaning of above-mentioned technical problem:In order to realize low cost, low-power consumption, low complex degree and low rate
Wireless communication needs, having drawn has widely applied ZigBee technology.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of based on ZigBee wireless sensor network
Long-distance meter-reading system.
The utility model is realized in this way a kind of long-distance meter-reading system based on ZigBee wireless sensor network, packet
It includes: ZigBee wireless network module, GPRS network module, Internet network module.
ZigBee wireless network module is connect with GPRS network module, GPRS network module by GPRS network with
The connection of Internet network module.
Further, the ZigBee wireless network module includes: ammeter, ZigBee routing module, ZigBee coordinator；
Ammeter is electrically connected with ZigBee routing module, and ZigBee routing module, which passes through, wirelessly to be connect with ZigBee coordinator,
ZigBee coordinator is electrically connected with GPRS module.
Further, the ammeter includes: metering module, microprocessor, signaling module；
Metering module is electrically connected with microprocessor, and microprocessor is electrically connected with signaling module, signaling module and the road ZigBee
It is electrically connected by module.
Further, the ZigBee routing module includes: CC2530 module I, power module I, debugging interface circuit module；
CC2530 module I is connect by conducting wire with power module I, CC2530 module I passes through conducting wire and debugging interface circuit
Module connection.
Further, the CC2530 module I includes: CC2530 chip, impedance matching circuit, whip antenna；
CC2530 chip is connect by conducting wire with impedance matching circuit；Impedance matching circuit is connected by conducting wire and whip antenna
It connects.
Further, the ZigBee coordinator includes: CC2530 module ii, gsm module, debugging interface circuit module；
CC2530 module II is connect by conducting wire with gsm module, CC2530 module II passes through conducting wire and debugging interface circuit
Module connection；
Further, the CC2530 module ii includes: sample circuit, CC2530 chip, power enhancing circuit PA, impedance
With circuit, whip antenna；
CC2530 chip is connect with power enhancing circuit PA；Power enhancing circuit PA is connect with impedance matching circuit；Impedance
Match circuit is connect with whip antenna.
Further, the GPRS module includes: GSM baseband processor, GSM radio-frequency module, power supply module (ASIC), dodges
It deposits, ZIF connector, antennal interface.
GSM baseband processor is connect by conducting wire with GSM radio-frequency module, power supply module (ASIC), flash memory, ZIF connector,
Power supply module (ASIC) is connect by conducting wire with GSM radio-frequency module, ZIF connector, and GSM radio-frequency module is connect by conducting wire and antenna
Mouth connection.
In conclusion the advantages of the utility model and good effect are as follows:
(1) accurate acquisition, basic demand and core concept are the data informations of accurate acquisition electrical energy devices and upload real-time
Data.
(2) high reliability, whole system is in normal course of operation, if power-off or event occur for some node therein
Barrier, the operation of whole network are unaffected, and moreover, newly added node will not influence other nodes.
(3) inexpensive, in advance at last on the one hand, while product will get the nod, and cost-effectiveness is also crucial.
(4) safety, in wireless communication technique, ZigBee was both effectively prevented using csma/ca conflict avoidance strategy
Interference between wireless carrier.Simultaneously, moreover it is possible to the integrality of detection data and the safety for enhancing network by AES encryption algorithm
Property.
(5) stability, it is contemplated that actual environment problem, system need stronger stability, resist various unrelated interruptions
Signal, system need run for 24 hours, to detect the working environment of kilowatt meter recorder in time, and report to remote monitoring end.
Detailed description of the invention
Fig. 1 is the long-distance meter-reading system structure provided by the embodiment of the utility model based on ZigBee wireless sensor network
Schematic diagram.
Fig. 2 is node module structural schematic diagram provided by the embodiment of the utility model.
In figure: 1, ammeter；2, node；3, router；4, coordinator；5, user terminal；6, firewall；7, data center；
8, A/D conversion module；9, CC2530 main control chip；10, CC2591 chip；11, power module.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the remote meter reading system provided by the embodiment of the utility model based on ZigBee wireless sensor network
System, comprising: ZigBee wireless network module, GPRS network module, Internet network module；
ZigBee wireless network module, GPRS network module are connect with Internet network module.
ZigBee wireless network module includes: ammeter 1, node 2, router 3, coordinator 4；
Terminal device node 2 is connect with router 3, and router 3 is connect with coordinator 4, ammeter 1 and terminal device node 2
Connection, coordinator 4 are connect by Internet network module and firewall 6 with data center 7.
As shown in Fig. 2, node module provided by the embodiment of the utility model includes: A/D conversion module 8, CC2530 master control
Chip 9, CC2591 chip 10, power module 11；
A/D conversion module 8:A/D conversion module 8 is connect with CC2530 main control chip 9, and analog information is converted to digital letter
Number；
CC2591 chip 10:CC2591 chip 10 and CC2530 main control chip 9 increase data signal transmission distance；
Power module 11: power module 11 and CC2530 main control chip 9 provide electric energy for CC2530 main control chip 9.
When the utility model is used, terminal device node 2 and router 3 connect ammeter 1 to 1 data of ammeter 1 and ammeter
Information is acquired, wherein each terminal node 2 is acquired by the information to ammeter 1 and is transferred to 4 node of coordinator,
And the operation and maintenance of router 3 and terminal device node 2 is completed by 4 node of coordinator.When the neat all nodes 2 of collection
Information after, coordinator 4 delivers the information to the control terminal of master system by Internet network module and firewall 6,
Database hub 7 then is recorded information to, to realize the upload of information.4 end of coordinator is to pass through access first
Internet network is connected to control system, after coordinator 4 is controlled by host computer, executes control command and forwards task, into
One step is monitored ammeter 1, to realize the biography down of system command.
User information in GPRS network module records data to data by Internet network module and firewall 6
Instruction is issued to each 5 terminal of user by Internet network module and firewall 6 by center 7, control system.From entire system
From the point of view of system, the operation of system is to complete to assign the upload of information, order.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (2)
1. a kind of long-distance meter-reading system based on ZigBee wireless sensor network, which is characterized in that described based on ZigBee
The long-distance meter-reading system of wireless sensor network, comprising: ZigBee wireless network module, GPRS network module, Internet
Network module；
ZigBee wireless network module, GPRS network module are connect with Internet network module.
2. the long-distance meter-reading system as described in claim 1 based on ZigBee wireless sensor network, which is characterized in that described
ZigBee wireless network module includes: ammeter, ZigBee routing module, ZigBee coordinator；
Ammeter is connect with ZigBee routing module, and ZigBee routing module is connect with ZigBee coordinator, and ammeter is node,
ZigBee coordinator is connect by GPRS network module and firewall with data center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778297.8U CN208477716U (en) | 2018-05-24 | 2018-05-24 | A kind of long-distance meter-reading system based on ZigBee wireless sensor network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778297.8U CN208477716U (en) | 2018-05-24 | 2018-05-24 | A kind of long-distance meter-reading system based on ZigBee wireless sensor network |
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| Publication Number | Publication Date |
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| CN208477716U true CN208477716U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820778297.8U Expired - Fee Related CN208477716U (en) | 2018-05-24 | 2018-05-24 | A kind of long-distance meter-reading system based on ZigBee wireless sensor network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743258A (en) * | 2019-02-27 | 2019-05-10 | 天津瑞晟智城科技发展有限责任公司 | A kind of concentrated collection telemetering type Internet of Things intelligence instrument router |
-
2018
- 2018-05-24 CN CN201820778297.8U patent/CN208477716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743258A (en) * | 2019-02-27 | 2019-05-10 | 天津瑞晟智城科技发展有限责任公司 | A kind of concentrated collection telemetering type Internet of Things intelligence instrument router |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200524 |