CN206849258U - A kind of wireless kilowatt meter reading-out system based on Zigbee - Google Patents
A kind of wireless kilowatt meter reading-out system based on Zigbee Download PDFInfo
- Publication number
- CN206849258U CN206849258U CN201720679745.4U CN201720679745U CN206849258U CN 206849258 U CN206849258 U CN 206849258U CN 201720679745 U CN201720679745 U CN 201720679745U CN 206849258 U CN206849258 U CN 206849258U
- Authority
- CN
- China
- Prior art keywords
- microcontroller
- zigbee
- system based
- meter reading
- zigbee network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of wireless kilowatt meter reading-out system based on Zigbee,Including microcontroller,The microcontroller is electrically connected with Zigbee network telegon,Digital analog converter,RF transceiver and Omni-directional antenna,JN5121 chips built in the Zigbee network telegon,The output end of the Zigbee network telegon is connected by GPRS tracking and command networks with the information collection center of copying,The Zigbee network telegon also includes central processing unit and wireless receiver,The data terminal of the central processing unit is electrically connected with wireless receiver,The FPDP of the central processing unit is also connected with reset key and data storage,The output end of the central processing unit is electrically connected with LCDs,Zigbee network telegon is connected with the direct serial ports of control unit microcontroller,With it is stable and reliable for performance the advantages of,And microcontroller uses low-power consumption high-speed microprocessor,It is strong with control function,The advantages of low-power consumption,Make control unit simply efficient,Reliability is high.
Description
Technical field
It the utility model is related to kilowatt meter reading-out system technical field, specially a kind of wireless kilowatt meter reading-out system based on Zigbee.
Background technology
In recent years, taken in advance to mitigate manual metering workload and carrying out the electricity charge, many areas in China successively use by dress
Some IC-card pre-paying kilowatt-hour meters, they can save manual metering, but some technical qualitys, pipe easily occur in use
The problem of reason and law etc., also there are some areas to use introduction of automatic electric carrier wave recorder.Automatic meter reading system is by number
According to automatic data collection, transmission and processing be applied to electric energy for a new technology in management system.It fundamentally overcomes
The drawbacks of traditional manual metering pattern, the modernization to electric energy management brings new hope, still, utilizes low-voltage power line
Many technological difficulties as transmission channel also be present, first, the interference on power line is very big, particularly on the subscriber line,
Secondly, the line characteristic of different places may be entirely different, uses the loading condition in the species and circuit of circuit all can be right
Transmission characteristic of the high-frequency signal on power line has a huge impact, even same section of power circuit, its transmission characteristic
It can change with the change of electrical load, directly influence the effectiveness of operation and social benefit of China's electric power enterprise.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of radio meter register system based on Zigbee
System, including microcontroller, the microcontroller be electrically connected with Zigbee network telegon, digital analog converter, RF transceiver and
Omni-directional antenna, JN5121 chips built in the Zigbee network telegon, the output end of the Zigbee network telegon are led to
Cross GPRS tracking and command networks with the information collection center of copying to be connected, the Zigbee network telegon also includes central processing unit and without line number
According to transceiver, data terminal and the wireless receiver of the central processing unit are electrically connected with, the data of the central processing unit
Port is also connected with reset key and data storage, and the output end of the central processing unit is electrically connected with LCDs, described
The data terminal of microcontroller uses RS232 interface, and the output end of the microcontroller also connects external Flash by SPI interface.
As a kind of preferable technical scheme of the utility model, the power end of the microcontroller is also connected with power supply module,
The power supply module is using power supply chip serial LM2825HN.
As a kind of preferable technical scheme of the utility model, the RF transceiver peripheral circuit includes crystal oscillator clock electricity
Three road, radio frequency input/output match circuit and microcontroller interface circuit parts.
As a kind of preferable technical scheme of the utility model, the microcontroller uses RS232 mode of operations
Oscillator module.
As a kind of preferable technical scheme of the utility model, the reset key is made up of four buttons, two of which
Button realizes that button two is realized using inquiry mode in addition using interrupt mode.
As a kind of preferable technical scheme of the utility model, described information collection destroies center and assembles conjunction service using computer
Device realizes data syn-chronization.
Compared with prior art, the beneficial effects of the utility model are：The wireless kilowatt meter reading-out system based on Zigbee, set
Have Zigbee network telegon, controlled it using microcontroller, the Zigbee network telegon can real-time collecting and
Data storage and running state information, and do not lose information in system blackout.Because the Zigbee wireless data concentrators are real
When collect each data, and each data are the currencys of each table operation, thus even in have a power failure or because strong jamming and not into
Work(receive data in the case of, the also accurate collection to data does not have an impact because restore electricity or strong jamming after, nothing
Currency that line data concentrator is collected or ammeter, does not influence the accuracy of metering, and the wireless data concentrator can be remembered
The data and state generation time of each ammeter are recorded, data basis, and Zigbee network are provided for the computer management on backstage
Telegon is connected with the direct serial ports of control unit microcontroller, has the advantages of stable and reliable for performance, and microcontroller is using low
Power consumption high-speed microprocessor, there is the advantages of control function is strong, low-power consumption, make control unit simply efficient, reliability is high.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model Zigbee network telegon structural representation.
In figure：1- microcontrollers；2- Omni-directional antennas；The external Flash of 3-；4-RS232 interfaces；5- RF transceivers；6-
Power supply module；7- digital analog converters；8- information collection destroies center；9-Zigbee network coordinators；10-JN5121 chips；11- centers
Processor；12- reset keys；13- data storages；14- wireless receivers；15- LCDs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of radio meter register system based on Zigbee
System, including microcontroller 1, the microcontroller 1 are electrically connected with Zigbee network telegon 9, digital analog converter 7, radio-frequency receiving-transmitting
Device 5 and Omni-directional antenna 2, JN5121 chips 10 built in the Zigbee network telegon, largely reduce product into
This, and shorten the Time To Market of new product, the digital analog converter 7 is using the process chip of AD7478 series, the Zigbee
The output end of network coordinator is destroyed center 8 with information collection by GPRS tracking and command networks and is connected, and the Zigbee network telegon 9 is also
Including central processing unit 11 and wireless receiver 14, the wireless receiver 14 is passed using the data of CST610 series
Defeated device, data terminal and the wireless receiver 14 of the central processing unit 11 are electrically connected with, and the central processing unit 11 is main
Including arithmetic unit (arithmetic logical unit, ALU, ArithmeticLogicUnit) and cache memory (Cache) and
Realize the bus (Bus) of the data (Data) contacted between them, control and state, the FPDP of the central processing unit 11
Reset key 12 and data storage 13 are also connected with, the output end of the central processing unit 11 is electrically connected with LCDs 15,
The data terminal of the microcontroller 1 uses RS232 interface 4, and the output end of the microcontroller 1 is also connected outside by SPI interface
Put Flash3.
Preferably, the power end of the microcontroller 1 is also connected with power supply module 6, and the power supply module 6 uses
The power supply chip of LM2825HN series；The peripheral circuit of RF transceiver 5 is by crystal oscillation clock circuit, radio frequency input/output
Formed with circuit and microcontroller interface circuit；The inside of microcontroller 1 uses the oscillator module of RS232 mode of operations；
The reset key 12 is made up of four buttons, and two of which button is realized using interrupt mode, and two uses of button in addition are looked into
Inquiry mode is realized；
Described information collection destroies center 8 and is assembled hop server using computer and realized data syn-chronization, and described information collection destroies center 8
Main is exactly the data message for receiving each network coordinator or write by hand device by computer management system and sending, concentrate into
Row data processing, the system mainly the management of each component devices and are classified to data, counted and calculated in complete paired systems,
Produce Various types of data form.
Direct sequence spread spectrum skill is used in the Zigbee network telegon 9, the frequency expansion sequence with high-speed is being launched
The frequency spectrum of end extension signal, and de-spread in receiving terminal with identical spread spectrum code sequence, the spread-spectrum signal of expansion is reduced into
Signal originally, anti-stop signal are disturbed by All other routes, eliminate the probability of data record error.
The RF transceiver 5, as RF devices, is made with 0.18um techniques, only needed few outside using CC2420 chips
Component, stable performance and power consumption is extremely low.CC2420 selectivity and sensitivity indices has exceeded IEEE802.15.4 standards
It is required that, it can be ensured that the validity and reliability of short haul connection.Data are supported to pass using the Wireless Telecom Equipment of this chip development
Defeated rate is up to 205kbps, it is possible to achieve multi-multipoint quickly networking.
The microcontroller 1 extends different outsides using single-chip microcomputer serial PIC18F4620, the microcontroller 1
Equipment, improve the efficiency of data transfer.
Specifically used mode and advantage：The wireless kilowatt meter reading-out system based on Zigbee, is provided with Zigbee network telegon,
Controlled it using microcontroller, the Zigbee network telegon being capable of real-time collecting and data storage and running status letter
Breath, and do not lose information in system blackout.Due to each data of Zigbee wireless data concentrator real-time collectings, and each data
It is the currency of each table operation again, so in the case of having a power failure or being not successfully received data because of strong jamming,
Accurate collection to data does not have an impact because restore electricity or strong jamming after, wireless data concentrator collect also
It is the currency of ammeter, does not influence the accuracy of metering, the wireless data concentrator can records the data and shape of each ammeter
State generation time, data basis, and Zigbee network telegon and control unit micro-control are provided for the computer management on backstage
The direct serial ports connection of device processed, has the advantages of stable and reliable for performance, and microcontroller uses low-power consumption high-speed microprocessor, has control
Function processed is strong, the advantages of low-power consumption, makes control unit simply efficient, and reliability is high.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
- A kind of 1. wireless kilowatt meter reading-out system based on Zigbee, it is characterised in that：Including microcontroller (1), the microcontroller (1) Zigbee network telegon (9), digital analog converter (7), RF transceiver (5) and Omni-directional antenna (2) are electrically connected with, it is described JN5121 chips (10) built in Zigbee network telegon, the output end of the Zigbee network telegon pass through GPRS tracking and command networks Center (8) is destroyed with information collection to be connected, the Zigbee network telegon (9) also includes central processing unit (11) and wireless data Transceiver (14), data terminal and the wireless receiver (14) of the central processing unit (11) are electrically connected with, the centre The FPDP of reason device (11) is also connected with reset key (12) and data storage (13), the output of the central processing unit (11) End is electrically connected with LCDs (15), and the data terminal of the microcontroller (1) uses RS232 interface (4), the microcontroller (1) output end also connects external Flash (3) by SPI interface.
- A kind of 2. wireless kilowatt meter reading-out system based on Zigbee according to claim 1, it is characterised in that：The microcontroller (1) power end is also connected with power supply module (6), and the power supply module (6) is using power supply chip serial LM2825HN.
- A kind of 3. wireless kilowatt meter reading-out system based on Zigbee according to claim 1, it is characterised in that：The radio-frequency receiving-transmitting Device (5) peripheral circuit is made up of crystal oscillation clock circuit, radio frequency input/output match circuit and microcontroller interface circuit.
- A kind of 4. wireless kilowatt meter reading-out system based on Zigbee according to claim 1, it is characterised in that：The microcontroller (1) the internal oscillator module for using RS232 mode of operations.
- A kind of 5. wireless kilowatt meter reading-out system based on Zigbee according to claim 1, it is characterised in that：The reset key (12) it is made up of four buttons, two of which button is realized using interrupt mode, and button two is realized using inquiry mode in addition.
- A kind of 6. wireless kilowatt meter reading-out system based on Zigbee according to claim 1, it is characterised in that：Described information collection is copied Center (8) assembles hop server using computer and realizes data syn-chronization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679745.4U CN206849258U (en) | 2017-06-13 | 2017-06-13 | A kind of wireless kilowatt meter reading-out system based on Zigbee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679745.4U CN206849258U (en) | 2017-06-13 | 2017-06-13 | A kind of wireless kilowatt meter reading-out system based on Zigbee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849258U true CN206849258U (en) | 2018-01-05 |
Family
ID=60800152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720679745.4U Expired - Fee Related CN206849258U (en) | 2017-06-13 | 2017-06-13 | A kind of wireless kilowatt meter reading-out system based on Zigbee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133704A (en) * | 2019-06-18 | 2019-08-16 | 阿拓米柯(北京)科技有限公司 | A kind of electronic personal dosage board |
-
2017
- 2017-06-13 CN CN201720679745.4U patent/CN206849258U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133704A (en) * | 2019-06-18 | 2019-08-16 | 阿拓米柯(北京)科技有限公司 | A kind of electronic personal dosage board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201402531Y (en) | WSN-based geomagnetic parking stall detector and geomagnetic parking stall detection system | |
| CN101256681B (en) | Highway electric non-stop toll device | |
| CN201716844U (en) | Remote electric power metering system | |
| CN204695448U (en) | A kind of Intelligent water meter of Internet of things based on internet | |
| CN208401842U (en) | A kind of 230MHz LoRa built-in module meeting southern network mark standard | |
| CN107508615A (en) | A kind of LoRa communication modules and its control method | |
| CN107146397A (en) | It is a kind of to be used for water meter, ammeter, gas meter, the arrowband Internet of Things centralized procurement system of hotlist | |
| CN108074387A (en) | Kilowatt meter reading-out system | |
| CN201194116Y (en) | Vehicle-mounted device | |
| CN206849258U (en) | A kind of wireless kilowatt meter reading-out system based on Zigbee | |
| CN101521609A (en) | Wireless sensor network node hardware device | |
| CN201594284U (en) | One-touch parking payment machine and one-touch parking payment system | |
| CN201270086Y (en) | Automatic meter reading system | |
| CN201166867Y (en) | Apparatus for measuring road | |
| CN105184981A (en) | Intelligent charge control multifunctional power meter | |
| CN209657488U (en) | A kind of intelligent meter data recording system | |
| CN205563993U (en) | Intelligent wireless meter reading system | |
| CN206559338U (en) | A kind of superhet for ETC | |
| CN203025350U (en) | Novel Big Dipper/GPS dual-mode user receiver | |
| CN206133916U (en) | Electricity utilization information collector | |
| CN204559893U (en) | Wireless communication device, table meter inquiry unit and table meter inquiry system | |
| CN209785246U (en) | Intelligent carrier wave reading controller of electric power meter reading system | |
| CN204288233U (en) | A kind of low-power consumption card reader | |
| CN206312355U (en) | A kind of remote wireless transmission equipment | |
| CN207637292U (en) | A kind of kilowatt meter reading-out system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |