CN105158724B - A kind of correction method based on the wireless meter correcting systems of nRF905 - Google Patents
A kind of correction method based on the wireless meter correcting systems of nRF905 Download PDFInfo
- Publication number
- CN105158724B CN105158724B CN201510507461.2A CN201510507461A CN105158724B CN 105158724 B CN105158724 B CN 105158724B CN 201510507461 A CN201510507461 A CN 201510507461A CN 105158724 B CN105158724 B CN 105158724B
- Authority
- CN
- China
- Prior art keywords
- nrf905
- micro
- control unit
- control information
- electric energy
- 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.)
- Active
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of correction methods based on the wireless meter correcting systems of nRF905, it includes multiple electric energy meters to be corrected and the PC host computers for storing and transmitting the control information of each electric energy meter to be corrected；It is characterized in that：It further includes the first micro-control unit, the second micro-control unit, the first nRF905 modules and the 2nd nRF905 modules；The PC host computers are electrically connected with the first micro-control unit, first micro-control unit is electrically connected with the first nRF905 modules, the first nRF905 modules are connected with the 2nd nRF905 module by signal, the 2nd nRF905 modules are electrically connected with the second micro-control unit, and second micro-control unit is connected respectively with multiple electrical energy meter electricities.It is an advantage of the invention that calibration efficiency can be improved.
Description
Technical field
The present invention relates to a kind of correction methods based on the wireless meter correcting systems of nRF905.
Background technology
It generally requires to carry out manual adjustment to the error of electric energy meter in research and development and experiment, existing manual calibration procedures are such as
Under：PC host computers by the control information for being used to store and transmit electric energy meter to be corrected, by electric energy meter and PC to be corrected
Host computer is connected by wireline cable, after the completion of correction, will cut off the connection of electric energy meter and PC host computers that correction is completed, will be new
Electric energy meter to be corrected be connected with PC host computers, realize correction.The above process shows during manual calibration switching to be needed to go here and there
Mouth and communication distance are limited be subject to length of cable, cause calibration efficiency low.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of wireless school based on nRF905 that can improve calibration efficiency
Table system.
In order to solve the above technical problems, technical solution provided by the invention is：A kind of wireless calibration system based on nRF905
System, it includes multiple electric energy meters to be corrected and the PC for storing and transmitting the control information of each electric energy meter to be corrected
Host computer；It is characterized in that：It further includes the first micro-control unit, the second micro-control unit, the first nRF905 modules and second
NRF905 modules；The PC host computers are electrically connected with the first micro-control unit, first micro-control unit and the first nRF905
Module is electrically connected, and the first nRF905 modules are connected with the 2nd nRF905 module by signal, the 2nd nRF905 modules and the
Two micro-control units are electrically connected, and second micro-control unit is connected respectively with multiple electrical energy meter electricities.
After more than structure, compared with prior art, the present invention haing the following advantages：Our inventive point is by setting
Put the first micro-control unit, the second micro-control unit, the first nRF905 modules and the 2nd nRF905 modules；Simultaneously so that PC is upper
Machine is electrically connected with the first micro-control unit so that the first micro-control unit is electrically connected with the first nRF905 modules so that first
NRF905 modules are connected with the 2nd nRF905 module by signal so that and the 2nd nRF905 modules are electrically connected with the second micro-control unit,
So that the second micro-control unit is connected respectively with multiple electrical energy meter electricities, the technological deficiency in background technology is evaded, that is, has avoided
Control information is directly input in corresponding electric energy meter by PC host computers by wireline cable, is started error correction, but is passed through
First micro-control unit, the second micro-control unit, the first nRF905 modules and the 2nd nRF905 modules are set, a series of this list
Position, module realizes control information wireless transmissions, and realizes the purpose that multiple electric energy meters are corrected simultaneously, from above-mentioned two
Aspect improves calibration efficiency.
The technical problem to be solved by the present invention is to, provide it is a kind of can improve calibration efficiency based on the wireless calibrations of nRF905
The correction method of system.
In order to solve the above technical problems, technical solution provided by the invention is：A kind of wireless calibration system based on nRF905
The correction method of system,
Step 1：The corresponding control information of each electric energy meter to be corrected is recorded, wherein control information includes electric energy meter
Coding information and the corresponding electric energy meter of the coding error parameter information；
Step 2：Each corresponding control information of electric energy meter to be corrected is stored into PC host computers；
Step 3：It is electrically connected by PC host computers with the first micro-control unit, control information is sent to the first microcontroller
In unit；
Step 4：It is electrically connected, realized the first micro-control unit with the first nRF905 modules by the first micro-control unit
In control information be transferred in the first nRF905 modules, the first nRF905 modules start ShockBurst operating modes,
NRF905 automatically generates lead code and cyclic redundancy check and completes the synthesis of control information data packet, control information bag with 100kbs,
GFSK, Synchronization mode are sent；
Step 5：It is connected, control information is passed through wireless with the 2nd nRF905 module by signal by the first nRF905 modules
The mode of transmission is transferred to the 2nd nRF905 modules；When the nRF905 of the 2nd nRF905 modules receives control information data packet
When, nRF905 removes lead code and CRC bit, and control information bag is ready；
Step 6：It is electrically connected by the 2nd nRF905 modules with the second micro-control unit, the second micro-control unit is with highest
10MHz rates carry out SPI and read to receive control information bag, while each control information in control information bag is solved successively
Code, obtain the coding information and error parameter information in each control information, by the second micro-control unit respectively with it is multiple
Electrical energy meter electricity connects, and starts corresponding electric energy meter according to coding information is obtained, and then according to error parameter information is obtained, starting should
Calibration error meter storage in the computation chip of electric energy meter carries out error correction.
As a preferred embodiment, in step 6, the error parameter information in control information is artificially divided into three by us
Shelves, which shelves after error parameter information is obtained at first error in judgement parameter information in third gear, then start electric energy meter
In by storage based on the calibration error for correcting the gear error parameter information.
After method more than, compared with prior art, the present invention haing the following advantages：Wherein control information is designed
It, finally being capable of school simultaneously to do into the error parameter information including the coding information of electric energy meter and the corresponding electric energy meter of the coding
Just multiple electric energy meters are made that first step place mat, in addition, using the first micro-control unit, the first nRF905 modules, the second micro-control
Unit processed and the 2nd nRF905 modules mainly consider low-power consumption therein, low cost, while can complete again at processing
Control information is managed, control information is sent, receive control information and decodes control information, then the corresponding electric energy meter of deactivation, it is real
The purpose of automatic error correction is showed.
Wherein, the error parameter information in control information is artificially divided into third gear by us, is obtaining error parameter information
Which shelves first error in judgement parameter information is in afterwards, then starts and the school for correcting the gear error parameter information is used in electric energy meter
Quasi- error meter storage, so main purpose of implementation are that there are multiple calibrations to miss in the computation chip for taken into full account electric energy meter
Difference meter storage, each calibration error meter storage is different to the amplitude of error correction, and error parameter information is divided into three
After shelves, each grade of corresponding calibration error meter storage of error parameter information matches one is realized and more accurately corrected
Purpose.
Description of the drawings
Fig. 1 is the electrical block diagram of the present invention.
Specific embodiment
1 the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of wireless meter correcting system based on nRF905 of the present invention, it includes multiple electric energy meters to be corrected and for depositing
The PC host computers of the control information of storage and each electric energy meter to be corrected of transmission；It further includes the first micro-control unit, second micro-
Control unit, the first nRF905 modules and the 2nd nRF905 modules；The PC host computers are electrically connected with the first micro-control unit, institute
It states the first micro-control unit to be electrically connected with the first nRF905 modules, the first nRF905 modules and the 2nd nRF905 module by signal
Connection, the 2nd nRF905 modules are electrically connected with the second micro-control unit, second micro-control unit respectively with multiple electricity
It can table electrical connection.
A kind of correction method based on the wireless meter correcting systems of nRF905,
Step 1：The corresponding control information of each electric energy meter to be corrected is recorded, wherein control information includes electric energy meter
Coding information and the corresponding electric energy meter of the coding error parameter information；
Step 2：Each corresponding control information of electric energy meter to be corrected is stored into PC host computers；
Step 3：It is electrically connected by PC host computers with the first micro-control unit, control information is sent to the first microcontroller
In unit；
Step 4：It is electrically connected, realized the first micro-control unit with the first nRF905 modules by the first micro-control unit
In control information be transferred in the first nRF905 modules, the first nRF905 modules start ShockBurst operating modes,
NRF905 automatically generates lead code and cyclic redundancy check and completes the synthesis of control information data packet, control information bag with 100kbs,
GFSK, Synchronization mode are sent；
Step 5：It is connected, control information is passed through wireless with the 2nd nRF905 module by signal by the first nRF905 modules
The mode of transmission is transferred to the 2nd nRF905 modules；When the nRF905 of the 2nd nRF905 modules receives control information data packet
When, nRF905 removes lead code and CRC bit, and control information bag is ready；
Step 6：It is electrically connected by the 2nd nRF905 modules with the second micro-control unit, the second micro-control unit is with highest
10MHz rates carry out SPI and read to receive control information bag, while each control information in control information bag is solved successively
Code, obtain the coding information and error parameter information in each control information, by the second micro-control unit respectively with it is multiple
Electrical energy meter electricity connects, and starts corresponding electric energy meter according to coding information is obtained, and then according to error parameter information is obtained, starting should
Calibration error meter storage in the computation chip of electric energy meter carries out error correction.
In step 6, the error parameter information in control information is artificially divided into third gear by us, is obtaining error
First error in judgement parameter information is in which shelves in third gear after parameter information, then starts and is used to correct the gear in electric energy meter
The calibration error meter storage of error parameter information.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not limited only to above example, and various changes made within the protection scope of the independent claims of the invention are at this
In the protection domain of invention.
Claims (2)
1. a kind of correction method based on the wireless meter correcting systems of nRF905, including multiple electric energy meters to be corrected, for storing and
Transmit each the PC host computers of the control information of electric energy meter to be corrected, the first micro-control unit, the second micro-control unit, first
NRF905 modules and the 2nd nRF905 modules；The PC host computers are electrically connected with the first micro-control unit, first micro-control
Unit processed is electrically connected with the first nRF905 modules, and the first nRF905 modules are connected with the 2nd nRF905 module by signal, described
2nd nRF905 modules are electrically connected with the second micro-control unit, and second micro-control unit is electrically connected respectively with multiple electric energy meters
It connects, it is characterised in that：Correction method comprises the following steps,
Step 1：The corresponding control information of each electric energy meter to be corrected is recorded, wherein control information includes the volume of electric energy meter
The error parameter information of code information and the corresponding electric energy meter of the coding；
Step 2：Each corresponding control information of electric energy meter to be corrected is stored into PC host computers；
Step 3：It is electrically connected by PC host computers with the first micro-control unit, control information is sent to the first micro-control unit
In；
Step 4：It is electrically connected by the first micro-control unit with the first nRF905 modules, realizing will be in the first micro-control unit
Control information is transferred in the first nRF905 modules, and the first nRF905 modules start ShockBurst operating modes, and nRF905 is certainly
Leading code and cyclic redundancy check complete the synthesis of control information data packet to movable property before death, and control information bag is with 100kbs, GFSK, Man Qiesi
Special coding mode is sent；
Step 5：It is connected by the first nRF905 modules with the 2nd nRF905 module by signal, control information is passed through into wireless transmission
Mode, be transferred to the 2nd nRF905 modules；When the nRF905 of the 2nd nRF905 modules receives control information data packet,
NRF905 removes lead code and CRC bit, and control information bag is ready；
Step 6：It is electrically connected by the 2nd nRF905 modules with the second micro-control unit, the second micro-control unit is with highest 10MHz
Rate carries out SPI and reads to receive control information bag, while each control information in control information bag is decoded successively, obtains
Coding information and error parameter information in each control information, by the second micro-control unit respectively with multiple electrical energy meter electricities
Connection starts corresponding electric energy meter according to coding information is obtained, then according to error parameter information is obtained, starts the electric energy meter
Calibration error meter storage in computation chip carries out error correction.
2. correction method according to claim 1, it is characterised in that：In step 6, we are artificially by control information
In error parameter information be divided into third gear, after error parameter information is obtained at first error in judgement parameter information in third gear
Which shelves, then start electric energy meter in by storage based on the calibration error for correcting the gear error parameter information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507461.2A CN105158724B (en) | 2015-08-18 | 2015-08-18 | A kind of correction method based on the wireless meter correcting systems of nRF905 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507461.2A CN105158724B (en) | 2015-08-18 | 2015-08-18 | A kind of correction method based on the wireless meter correcting systems of nRF905 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105158724A CN105158724A (en) | 2015-12-16 |
| CN105158724B true CN105158724B (en) | 2018-05-29 |
Family
ID=54799642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510507461.2A Active CN105158724B (en) | 2015-08-18 | 2015-08-18 | A kind of correction method based on the wireless meter correcting systems of nRF905 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105158724B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761378A (en) * | 2018-05-31 | 2018-11-06 | 宁夏隆基宁光仪表股份有限公司 | Meter correcting system and method based on ZigBee tree topology communication networks |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468060Y (en) * | 2000-11-14 | 2001-12-26 | 河南思达高科技股份有限公司 | Comprehensive error checking meter for electric energy metering apparatus |
| CN101221229A (en) * | 2008-01-29 | 2008-07-16 | 郑州万特电气有限公司 | Method for testing synthetic measuring error of high tension electric energy metering installation |
| CN201285444Y (en) * | 2008-11-11 | 2009-08-05 | 郑州三晖电气有限公司 | Electric energy meter calibration apparatus |
| CN101982792A (en) * | 2010-09-29 | 2011-03-02 | 南京航空航天大学 | Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| CN104076320A (en) * | 2014-06-19 | 2014-10-01 | 广州供电局有限公司 | Automatic detection system of electric energy meter |
| CN204269811U (en) * | 2014-12-17 | 2015-04-15 | 浙江涵普电力科技有限公司 | Electric energy meter remote online monitoring system |
| CN104833944A (en) * | 2015-05-06 | 2015-08-12 | 国网上海市电力公司 | Large user electric energy meter on-site inspection system and method |
| CN103278794B (en) * | 2013-05-23 | 2016-06-15 | 广州供电局有限公司 | The intelligent centralized control method of electric energy meter on-site calibrator, device and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI119261B (en) * | 2005-12-01 | 2008-09-15 | Valtion Teknillinen | Method and system of meter calibration |
| JP5100446B2 (en) * | 2008-02-28 | 2012-12-19 | 東光東芝メーターシステムズ株式会社 | Electricity meter |
-
2015
- 2015-08-18 CN CN201510507461.2A patent/CN105158724B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468060Y (en) * | 2000-11-14 | 2001-12-26 | 河南思达高科技股份有限公司 | Comprehensive error checking meter for electric energy metering apparatus |
| CN101221229A (en) * | 2008-01-29 | 2008-07-16 | 郑州万特电气有限公司 | Method for testing synthetic measuring error of high tension electric energy metering installation |
| CN201285444Y (en) * | 2008-11-11 | 2009-08-05 | 郑州三晖电气有限公司 | Electric energy meter calibration apparatus |
| CN101982792A (en) * | 2010-09-29 | 2011-03-02 | 南京航空航天大学 | Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| CN103278794B (en) * | 2013-05-23 | 2016-06-15 | 广州供电局有限公司 | The intelligent centralized control method of electric energy meter on-site calibrator, device and system |
| CN104076320A (en) * | 2014-06-19 | 2014-10-01 | 广州供电局有限公司 | Automatic detection system of electric energy meter |
| CN204269811U (en) * | 2014-12-17 | 2015-04-15 | 浙江涵普电力科技有限公司 | Electric energy meter remote online monitoring system |
| CN104833944A (en) * | 2015-05-06 | 2015-08-12 | 国网上海市电力公司 | Large user electric energy meter on-site inspection system and method |
Non-Patent Citations (3)
| Title |
|---|
| 基于ADE7953的智能电表设计与研究;申斌 等;《仪器技术与传感器》;20121115(第11期);44-46，49 * |
| 基于nRF905和DHT11的无线温湿度采集器;杜宇芳;《信息技术》;20120825(第8期);193-195 * |
| 智能电表***的设计与研究;申斌;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20140315(第3期);正文第2.3、4.4、5.3、6.2.3、6.4.1、7.1-7.2节 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761378A (en) * | 2018-05-31 | 2018-11-06 | 宁夏隆基宁光仪表股份有限公司 | Meter correcting system and method based on ZigBee tree topology communication networks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105158724A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110113132A (en) | A kind of coding and decoding method and terminal | |
| CN105049151A (en) | Method for controlling serial port communication and communication serial port | |
| CN104281470B (en) | A kind of Multiple MCU System method for upgrading software based on single external serial ports | |
| CN103778772B (en) | Framing and interconnection transmitting method in electricity utilization information collecting system | |
| EP2421186A3 (en) | Method for transmitting control information in a wireless communication system and apparatus therefor | |
| CN104243083B (en) | A kind of data mapping method, device and electronic equipment | |
| CN102621921A (en) | Programmer for electric energy meters | |
| CN105137842B (en) | A kind of stage Adaptive matching device | |
| CN105160282B (en) | Unit-type sclection system and Unit-type sclection method and household electrical appliance | |
| CN105158724B (en) | A kind of correction method based on the wireless meter correcting systems of nRF905 | |
| CN103838587A (en) | Control system remote upgrading method and device based on GPRS | |
| CN101814976B (en) | Multi-type network data transmission method and device | |
| CN102868557B (en) | Method for realizing configuration synchronization between network manager and xPON (x-passive optical network) device | |
| CN104243246A (en) | Method and device for Zigbee technology-based FlexRay bus test and optimization | |
| CN104852743A (en) | Device and method for signal processing of absolute value encoder | |
| CN103117804B (en) | A kind of multichannel communication method between power cable checkout gear and harvester | |
| CN202126617U (en) | Optical switch control device and control system | |
| CN205792561U (en) | The transmission system of data | |
| CN101588222B (en) | Communication adapter with error correction processing function and application thereof | |
| CN106549728A (en) | A kind of data receiver method and device | |
| CN202939792U (en) | Single-phase dual-channel communication module | |
| CN106657386A (en) | Remote transmitting gas meter data acquisition unit adopting fourth-generation communication technology, system and method | |
| CN106789296B (en) | A kind of processing system and method for station institute's terminal remote signalling and the configuration of line switching signal | |
| CN207690284U (en) | A kind of intelligent remote meter copying device based on coding techniques | |
| CN201820217U (en) | Multi-channel serial communicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |