CN105182276A - Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method - Google Patents
Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method Download PDFInfo
- Publication number
- CN105182276A CN105182276A CN201510622647.2A CN201510622647A CN105182276A CN 105182276 A CN105182276 A CN 105182276A CN 201510622647 A CN201510622647 A CN 201510622647A CN 105182276 A CN105182276 A CN 105182276A
- Authority
- CN
- China
- Prior art keywords
- module
- communication
- intelligent electric
- bluetooth communication
- 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.)
- Pending
Links
Abstract
In allusion to a series of problems that the product structure is complicated, the cost is high, the volume is large, the mass is heavy, the usage is not convenient, etc., which are caused by that the conventional intelligent ammeter reading equipment need to execute an ESAM standard, the present invention provides an intelligent ammeter operation condition detection module based on bluetooth and 485 communication and a detection method. An intelligent electric energy meter detection module comprises a CPU module, a 485 communication module, a bluetooth communication module, a USB-to-485 conversion connection line, an indicating lamp, a power supply module, a charging/discharging control module, a shell and a switch button. The detection method comprises seven steps. The beneficial effects of the present invention are that: by adopting a 485 communication mode to carry out the data interchange with an intelligent ammeter, an ESAM authentication link is avoided, at the same time, by adopting the bluetooth communication module to carry out the data interaction with an intelligent mobile phone, the operation information of the intelligent ammeter is transmitted to the intelligent mobile phone to analyze.
Description
Technical field
The invention belongs to intelligent electric energy meter detection technique field, be specifically related to a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications and detection method.
Background technology
At present, electric power is with adopting in maintenance work, usual employing palm machine equipment obtains intelligent electric meter operating condition data by the mode of infrared communication, but be limited to state's net corporate security requirement, infrared communication mode must through ESAM certification, just require the necessary built-in ESAM module of complete machine, data interaction could be carried out with intelligent electric meter, from the use to a certain degree just limiting palm machine.And special palm machine equipment operation inconvenience at present, expensive.
Summary of the invention
Need to perform ESAM standard for existing intelligent electric meter fetch equipment and a series of problem such as the product structure complexity caused, cost is high, the large quality of volume is heavy, use inconvenience, the invention provides the intelligent electric meter operating condition detection module based on bluetooth and 485 communications and detection method, it can read the operating condition data of the intelligent electric energy meter meeting " DLT_645_2007 multifunctional electric energy meter communication protocol " and " DLT_645_1997 multifunctional electric energy meter communication protocol " standard.
Be specially: a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications, comprise CPU module 1,485 communication module 2, bluetooth communication module 3, USB turn 485 connecting lines 4, pilot lamp 5, power module 6, charge and discharge control module 7, shell 8, switch key 9;
Shell 8 is the rectangular box of inner hollow;
Be provided with CPU module 1,485 communication module 2 in the inside of shell 8, bluetooth communication module 3, power module 6, charge and discharge control module 7, switch key 9 install;
Pilot lamp 5, switch key 9 is provided with on the surface of shell 8;
Wherein, CPU module 1 respectively with 485 communication modules 2, bluetooth communication module 3, pilot lamp 5, charge and discharge control module 7, switch key 9;
Power module 6 is connected with CPU module 1, bluetooth communication module 3, pilot lamp 5, and powers respectively;
485 communication modules 2 and USB turn a section of 485 connecting lines 4 and are connected, and the other end that USB turns 485 connecting lines 4 is connected with the surface at shell 8.
Adopt the detection method of the intelligent electric energy meter detection module based on bluetooth communication and 485 communications of the present invention, carry out as follows:
Step 1: long by the switch key 9 on this detection module, makes detection module power on; Detect power module 6 voltage by CPU module 1, after voltage is normal, drive pilot lamp 5 display white by CPU module 1, this detection module of alert normally runs;
Step 2: drive bluetooth communication module 3 to open by CPU module 1, and mate with adjacent smart mobile phone; Open after the match is successful with smart mobile phone until bluetooth communication module 3, drive pilot lamp 5 to show blueness by CPU module 1;
Step 3: manually USB is turned 485 connecting lines 4 and be connected with 485 terminals of intelligent electric meter;
Step 4: send instruction to CPU module 1 by smart mobile phone; CPU module 1 calls 485 communication modules 2 by CPU module 1 after receiving the data read command that smart mobile phone sent by bluetooth communication module 3, and turns 485 connecting lines 4 by USB and read service data in intelligent electric meter;
Service data in the intelligent electric meter that step 4 reads is fed back to smart mobile phone by bluetooth communication module 3 by step 5:CPU module 1;
Step 6: stored by smart mobile phone and show the service data in the intelligent electric meter that reads;
Step 7: length presses switch key 9, makes this detection module close, end operation.
Useful technique effect
The present invention can be common to the various intelligent terminal with Bluetooth communication, be connected with intelligent terminal by bluetooth communication mode, and detect APP by the corresponding intelligent electric meter operating condition of exploitation, make user's facility enjoy the operating condition realizing detecting intelligent electric meter by intelligent terminals such as mobile phones whenever and wherever possible neatly, whether pass judgment on intelligent electric meter normal operation.
Pass through the present invention, and utilize existing smart mobile phone hardware, can realize the daily operation maintenance personnel pocket-type office equipment such as electrician takes up room little, and the easily expense investment of several thousand, several ten thousand yuan a set of relative to traditional electric power palm machine, site error tester, this complete equipment adopts the very high smart mobile phone of current popularity rate to instead of core processing unit, single cover purchase cost can reduce to more than 80%, make the universal of these equipment become possibility, process and the investigation progress of site problems can be improved to a great extent.The application level of final this product of raising.
The present invention adopts 485 communication modes and intelligent electric meter to carry out data interaction, avoids ESAM certification link, meanwhile, adopts bluetooth communication module and smart mobile phone to carry out data interaction, is transferred on smart mobile phone by the operation information of intelligent electric meter and analyzes.The present invention both make use of the generally use of smart mobile phone, avoided again the loaded down with trivial details link of ESAM certification, possessed good marketing prospect.
Compared to the advantage of traditional approach, advantage of the present invention refers to following table:
Result of use: this programme implants a chargeable lithium cell inside communication forwarding module is really that this device has been called a passive equipment, easy to use; Communicating between module with Smartphone device adopts the function of Bluetooth communication of current mobile phone standard configuration, and degree is very high, and usable range is wide; Replicability is strong, convenient later maintenance, promotes cost low, and vast electricity meter-reading industry uses wide.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Now be described with reference to the accompanying drawings design feature of the present invention.
See Fig. 1, based on an intelligent electric energy meter detection module for bluetooth communication and 485 communications, comprise CPU module 1,485 communication module 2, bluetooth communication module 3, USB turn 485 connecting lines 4, pilot lamp 5, power module 6, charge and discharge control module 7, shell 8, switch key 9; Wherein, shell 8 is the rectangular box of inner hollow; Be provided with CPU module 1,485 communication module 2 in the inside of shell 8, bluetooth communication module 3, power module 6, charge and discharge control module 7, switch key 9 install; Pilot lamp 5, switch key 9 is provided with on the surface of shell 8; Wherein, CPU module 1 respectively with 485 communication modules 2, bluetooth communication module 3, pilot lamp 5, charge and discharge control module 7, switch key 9; Power module 6 is connected with CPU module 1, bluetooth communication module 3, pilot lamp 5, and powers respectively; 485 communication modules 2 and USB turn a section of 485 connecting lines 4 and are connected, and the other end that USB turns 485 connecting lines 4 is connected with the surface at shell 8.
Furtherly, described pilot lamp 5 is embedded in the front end of shell 8 right flank; The other end that USB turns 485 connecting lines 4 is embedded in the opening part of shell 8 left surface front end;
Furtherly, described CPU module 1 all adopts I/O interface to be connected with between charge and discharge control module 7, between CPU module 1 with bluetooth communication module 4, between CPU module 1 with 485 communication modules 3.
Furtherly, the length, width and height of shell 8 are 5mm × 75mm × 20mm.
Furtherly, by bluetooth communication module 3, realize the connection between this intelligent electric energy meter detection module and smart mobile phone, mobile PDA and data communication; Turn 485 connecting lines 4 by 485 communication modules 2 and USB, realize this intelligent electric energy meter detection module and service data in the intelligent electric energy meter meeting " DLT_645_2007 multifunctional electric energy meter communication protocol " and/or " DLT_645_1997 multifunctional electric energy meter communication protocol " standard is read and write.
Furtherly, 485 communication modules 2 include high withstand voltage electrical isolation power circuit, stop USB turn potential safety hazard when 485 connecting lines 4 connect forceful electric power terminal by the withstand voltage electrical isolation power circuit of height.
Furtherly, the communication baud rate of 485 communication modules 2 is 19200bps, and have prevent surge be struck by lightning loss unit; 485 communication modules 2 have communication baud rate adaptation function, thus realize the data interaction with intelligent electric meter;
The frequency of operation of bluetooth communication module 3 is 2.4GHz, and power level is Class2, and traffic rate supports 4800,9600, and 19200bps;
The mode of USB interface is taked in connection between 485 connecting lines 4 and checkout equipment;
Equipment indicating lamp 5 adopts multicolor displaying LED; After detection module powers on, equipment indicating lamp 5 is shown as white, and when after Bluetooth matching success, be shown as blueness, when built-in power module 6 is under-voltage, it is shown in red, and during charging, it is shown as yellow;
Power module 6 is the lithium battery of 2400mA, and input voltage range is at 4.35V to 6V, and continuing constant-current charge electric current is 500mA, and adopts C/10 charging detection of end.
Furtherly, the model of CPU module 1 is Athlon64 series; The model of 485 communication modules 2 is FX-3U; The model of bluetooth communication module 3 is HC-06; The model that USB turns 485 connecting lines 4 is AR101P-232; The model of pilot lamp 5 is Samsung 5610 series; The model of power module 6 is NM3000A; The model of charge and discharge control module 7 is PS1818; The model of switch key 9 is PB01 series.
Adopt the detection method of the intelligent electric energy meter detection module based on bluetooth communication and 485 communications of the present invention, carry out as follows:
Step 1: long by the switch key 9 on this detection module, makes detection module power on; Detect power module 6 voltage by CPU module 1, after voltage is normal, drive pilot lamp 5 display white by CPU module 1, this detection module of alert normally runs;
Step 2: drive bluetooth communication module 3 to open by CPU module 1, and mate with adjacent smart mobile phone; Open after the match is successful with smart mobile phone until bluetooth communication module 3, drive pilot lamp 5 to show blueness by CPU module 1;
Step 3: manually USB is turned 485 connecting lines 4 and be connected with 485 terminals of intelligent electric meter;
Step 4: send instruction to CPU module 1 by smart mobile phone; CPU module 1 calls 485 communication modules 2 by CPU module 1 after receiving the data read command that smart mobile phone sent by bluetooth communication module 3, and turns 485 connecting lines 4 by USB and read service data in intelligent electric meter;
Service data in the intelligent electric meter that step 4 reads is fed back to smart mobile phone by bluetooth communication module 3 by step 5:CPU module 1;
Step 6: stored by smart mobile phone and show the service data in the intelligent electric meter that reads;
Step 7: length presses switch key 9, makes this detection module close, end operation.
Furtherly, when CPU module 1 reads data by 485 communication modules 2, drive 485 communication modules 2 actives according to regular 485 Principles of Communication by CPU module 1 and take the mode of poll, adopting different baud rates 4800,9600 and 19200bps and intelligent electric meter to carry out communication; When 485 communication modules 2 and intelligent electric meter communication success, remembered the baud rate communicated with this intelligent electric meter by CPU module 1.
In sum, the present invention has the following advantages: integrated with Bluetooth communication and 485 communications and one, can realize user and detect intelligent electric meter operating condition by smart machine mobile phone whenever and wherever possible, the intelligent electric meter operating condition thoroughly changing current electricity market detects present situation.
Furtherly, the technical parameter of bluetooth communication module 3 is:
1) working temperature :-20 to+55 degree
2) DC3.3V work;
3) frequency of operation: 2.4GHz;
4) bluetooth Class2 power level;
5) traffic rate supports 4800,9600,19200
6) by traffic rate and the password of AT command set bluetooth module.
Furtherly, the technical parameter of 485 communication modules 2 is:
1) 485 circuit are isolated;
2) prevent from surge to be struck by lightning to lose;
3) communication baud rate: 19200bps;
4) 485 interface misconnection AC220v do not damage;
5) polarity 485 circuit is had;
6) electrostatic prevention 15kV atmospherical discharges, 8kV contact discharge;
7) working temperature-20 ゜ C ~ 55 ゜ C.
Furtherly, the technical parameter of power module 6 is:
1) lithium cell charging managing chip is adopted;
2) input voltage range: 4.35V to 6V
3) the lasting constant-current charge electric current that can arrange can reach 500mA;
4) C/10 charging detection of end;
5) charged state and the two instruction of charging done state export;
6) 2400mA lithium battery.
Furtherly, the data processing method of detection method of the present invention is adopted to be: application APP is upper to be operated, and operational order code is sent to communication module by bluetooth; After communication module receives instruction code, then send to ammeter by RS485 communication modes; After corresponding instruction received by electric energy meter, response link order and data are on communication module; After module receives instruction and data, pass to smart mobile phone by bluetooth and carry out data processing.
Claims (10)
1. based on an intelligent electric energy meter detection module for bluetooth communication and 485 communications, it is characterized in that: comprise CPU module (1), 485 communication modules (2), bluetooth communication module (3), USB turn 485 connecting lines (4), pilot lamp (5), power module (6), charge and discharge control module (7), shell (8), switch key (9); Wherein, shell (8) rectangular box that is inner hollow; CPU module (1), 485 communication modules (2), bluetooth communication module (3), power module (6), charge and discharge control module (7), switch key (9) installation is provided with in the inside of shell (8); Pilot lamp (5), switch key (9) is provided with on the surface of shell (8); CPU module (1) respectively with 485 communication modules (2), bluetooth communication module (3), pilot lamp (5), charge and discharge control module (7), switch key (9); Power module (6) is connected with CPU module (1), bluetooth communication module (3), pilot lamp (5), and powers respectively; 485 communication modules (2) and USB turn a section of 485 connecting lines (4) and are connected, and the other end that USB turns 485 connecting lines (4) is connected with the surface at shell (8).
2. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, is characterized in that: described pilot lamp (5) is embedded in the front end of shell (8) right flank; The other end that USB turns 485 connecting lines (4) is embedded in the opening part of shell (8) left surface front end.
3. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, is characterized in that: all adopt I/O interface to be connected between described CPU module (1) with charge and discharge control module (7), between CPU module (1) with bluetooth communication module (4), between CPU module (1) with 485 communication modules (3).
4. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, is characterized in that: the length, width and height of shell (8) are 5mm × 75mm × 20mm.
5. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, it is characterized in that: by bluetooth communication module (3), realize the connection between this intelligent electric energy meter detection module and smart mobile phone, mobile PDA and data communication; Turn 485 connecting lines (4) by 485 communication modules (2) and USB, realize this intelligent electric energy meter detection module and service data in the intelligent electric energy meter meeting " DLT_645_2007 multifunctional electric energy meter communication protocol " and/or " DLT_645_1997 multifunctional electric energy meter communication protocol " standard is read and write.
6. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, it is characterized in that: 485 communication modules (2) include high withstand voltage electrical isolation power circuit, by the withstand voltage electrical isolation power circuit of height stop USB turn 485 connecting lines (4) connect forceful electric power terminal time potential safety hazard.
7. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, is characterized in that: the communication baud rate of 485 communication modules (2) is 19200bps, and has and prevent surge to be struck by lightning loss unit; 485 communication modules (2) have communication baud rate adaptation function, thus realize the data interaction with intelligent electric meter; The frequency of operation of bluetooth communication module (3) is 2.4GHz, and power level is Class2, and traffic rate supports 4800,9600, and 19200bps; The mode of USB interface is taked in connection between 485 connecting lines (4) and checkout equipment; Equipment indicating lamp (5) adopts multicolor displaying LED; After detection module powers on, equipment indicating lamp (5) is shown as white, and when after Bluetooth matching success, be shown as blueness, when built-in power module (6) is under-voltage, it is shown in red, and during charging, it is shown as yellow; The lithium battery that power module (6) is 2400mA, input voltage range is at 4.35V to 6V, and continuing constant-current charge electric current is 500mA, and adopts C/10 charging detection of end.
8. a kind of intelligent electric energy meter detection module based on bluetooth communication and 485 communications according to claim 1, is characterized in that: the model of CPU module (1) is Athlon64; The model of 485 communication modules (2) is FX-3U; The model of bluetooth communication module (3) is HC-06; The model that USB turns 485 connecting lines (4) is AR101P-232; The model of pilot lamp (5) is Samsung 5610; The model of power module (6) is NM3000A; The model of charge and discharge control module (7) is PS1818; The model of switch key (9) is PB01.
9. adopt the detection method based on the intelligent electric energy meter detection module of bluetooth communication and 485 communications described in claim 1 to 8, it is characterized in that: carry out as follows:
Step 1: long by the switch key (9) on this detection module, makes detection module power on; Detect power module (6) voltage by CPU module (1), after voltage is normal, drive pilot lamp (5) display white by CPU module (1), this detection module of alert normally runs;
Step 2: drive bluetooth communication module (3) to open by CPU module (1), and mate with adjacent smart mobile phone; Open after the match is successful with smart mobile phone until bluetooth communication module (3), drive pilot lamp (5) to show by CPU module (1) blue;
Step 3: manually USB is turned 485 connecting lines (4) and be connected with 485 terminals of intelligent electric meter;
Step 4: send instruction to CPU module (1) by smart mobile phone; CPU module (1) calls 485 communication modules (2) by CPU module (1) after receiving the data read command that smart mobile phone sent by bluetooth communication module (3), and turns 485 connecting lines (4) by USB and read service data in intelligent electric meter;
Service data in the intelligent electric meter that step 4 reads is fed back to smart mobile phone by bluetooth communication module (3) by step 5:CPU module (1);
Step 6: stored by smart mobile phone and show the service data in the intelligent electric meter that reads;
Step 7: length presses switch key (9), makes this detection module close, end operation.
10. employing according to claim 9 is based on the detection method of the intelligent electric energy meter detection module of bluetooth communication and 485 communications, it is characterized in that: when CPU module (1) reads data by 485 communication modules (2), drive 485 communication modules (2) active according to 485 Principles of Communication by CPU module (1) and take the mode of poll, adopting different baud rates 4800,9600 and 19200bps and intelligent electric meter to carry out communication; When 485 communication modules (2) and intelligent electric meter communication success, remembered the baud rate communicated with this intelligent electric meter by CPU module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622647.2A CN105182276A (en) | 2015-09-28 | 2015-09-28 | Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622647.2A CN105182276A (en) | 2015-09-28 | 2015-09-28 | Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105182276A true CN105182276A (en) | 2015-12-23 |
Family
ID=54904479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622647.2A Pending CN105182276A (en) | 2015-09-28 | 2015-09-28 | Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182276A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891764A (en) * | 2016-03-31 | 2016-08-24 | 惠州中城电子科技有限公司 | Watt-hour meter data intelligent reading-writing device and watt-hour meter data intelligent reading-writing method based on Bluetooth communication |
| CN106100703A (en) * | 2016-06-16 | 2016-11-09 | 国网江苏省电力公司常州供电公司 | The electric-power metering Site Detection bluetooth data means of communication |
| AT519078A1 (en) * | 2016-08-17 | 2018-03-15 | S&T Smart Energy Gmbh | Counter Network |
| CN108718110A (en) * | 2018-06-21 | 2018-10-30 | 贵州电网有限责任公司 | Information acquisition system and charging network transmission method suitable for power system device |
| CN109613467A (en) * | 2018-10-30 | 2019-04-12 | 杭州海兴电力科技股份有限公司 | For realizing the test equipment and test method of the multilist test at simulation scene |
| CN110445796A (en) * | 2019-08-14 | 2019-11-12 | 山东浪潮人工智能研究院有限公司 | A kind of support DLT698 agreement baud rate automated conversion system and method |
| CN110888103A (en) * | 2019-12-27 | 2020-03-17 | 深圳市华越国际电子科技有限公司 | Smart electric meter calibration device and equipment |
| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011101388B4 (en) * | 2009-06-03 | 2011-12-15 | Embertec Pty Ltd | Power monitoring system with remote sensing |
| CN202711450U (en) * | 2012-07-26 | 2013-01-30 | 宁波迦南电子有限公司 | Electric energy information acquisition system of electric energy meter |
| CN202758484U (en) * | 2012-09-21 | 2013-02-27 | 郑州三晖电气股份有限公司 | Meter reading system aiming at a radio station (RS) 485 communication mode electric energy meter |
| US20130178996A1 (en) * | 2012-01-09 | 2013-07-11 | Max Li | Intelligent power supply system and device having wireless identification |
| CN203825085U (en) * | 2014-04-17 | 2014-09-10 | 国家电网公司 | Intelligent electric energy meter system based on NFC and Bluetooth technologies |
| CN104680769A (en) * | 2013-11-29 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Bluetooth-to-infrared meter reading system of intelligent mobile phone |
-
2015
- 2015-09-28 CN CN201510622647.2A patent/CN105182276A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011101388B4 (en) * | 2009-06-03 | 2011-12-15 | Embertec Pty Ltd | Power monitoring system with remote sensing |
| US20130178996A1 (en) * | 2012-01-09 | 2013-07-11 | Max Li | Intelligent power supply system and device having wireless identification |
| CN202711450U (en) * | 2012-07-26 | 2013-01-30 | 宁波迦南电子有限公司 | Electric energy information acquisition system of electric energy meter |
| CN202758484U (en) * | 2012-09-21 | 2013-02-27 | 郑州三晖电气股份有限公司 | Meter reading system aiming at a radio station (RS) 485 communication mode electric energy meter |
| CN104680769A (en) * | 2013-11-29 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Bluetooth-to-infrared meter reading system of intelligent mobile phone |
| CN203825085U (en) * | 2014-04-17 | 2014-09-10 | 国家电网公司 | Intelligent electric energy meter system based on NFC and Bluetooth technologies |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891764A (en) * | 2016-03-31 | 2016-08-24 | 惠州中城电子科技有限公司 | Watt-hour meter data intelligent reading-writing device and watt-hour meter data intelligent reading-writing method based on Bluetooth communication |
| CN106100703A (en) * | 2016-06-16 | 2016-11-09 | 国网江苏省电力公司常州供电公司 | The electric-power metering Site Detection bluetooth data means of communication |
| CN106100703B (en) * | 2016-06-16 | 2019-03-15 | 国网江苏省电力公司常州供电公司 | The electric-power metering on-site test bluetooth data means of communication |
| CN109560838B (en) * | 2016-06-16 | 2021-08-24 | 国网江苏省电力公司常州供电公司 | Bluetooth communication method for electric power metering field detection data |
| AT519078A1 (en) * | 2016-08-17 | 2018-03-15 | S&T Smart Energy Gmbh | Counter Network |
| CN108718110A (en) * | 2018-06-21 | 2018-10-30 | 贵州电网有限责任公司 | Information acquisition system and charging network transmission method suitable for power system device |
| CN109613467A (en) * | 2018-10-30 | 2019-04-12 | 杭州海兴电力科技股份有限公司 | For realizing the test equipment and test method of the multilist test at simulation scene |
| CN110445796A (en) * | 2019-08-14 | 2019-11-12 | 山东浪潮人工智能研究院有限公司 | A kind of support DLT698 agreement baud rate automated conversion system and method |
| CN110888103A (en) * | 2019-12-27 | 2020-03-17 | 深圳市华越国际电子科技有限公司 | Smart electric meter calibration device and equipment |
| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105182276A (en) | Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method | |
| CN203466383U (en) | Intelligent static safe energy-saving multifunctional socket with zero power consumption | |
| CN203135541U (en) | Apparatus with wireless mobile charging function | |
| CN203377624U (en) | Communication lithium iron phosphate battery remote communication alarm device | |
| CN104065145B (en) | Wireless charging device and its charging method | |
| CN110474388A (en) | A kind of high efficiency, the charging storehouse of stabilized communication and storehouse of charging communication means | |
| CN103683366B (en) | Power electronic equipment method, power supply processor, electric supply installation and system | |
| CN205301568U (en) | Intelligent ammeter detection module based on bluetooth communication and 485 communications | |
| CN205863989U (en) | A kind of controlled in wireless charging device with Bluetooth communication | |
| CN202474947U (en) | Portable movable power supply | |
| CN202650042U (en) | Handset external RFID reader-writer | |
| WO2022161115A9 (en) | Power source adapter, mobile phone self-service quick-charging system and quick-charging use method | |
| CN203260874U (en) | Adapter of portable device | |
| CN213754015U (en) | Charging circuit, charging box and charging system of bluetooth headset | |
| CN107706975A (en) | A kind of method and system of the automatic distribution power of wireless charging router | |
| CN204290441U (en) | Wireless charger | |
| CN104184179A (en) | Battery control method and device, and wireless terminal | |
| CN206422576U (en) | A kind of wireless charger | |
| CN206180647U (en) | Many mouthfuls of control circuit that charge and controlgear | |
| CN205610616U (en) | Multi -functional wireless adapter of maintaining | |
| CN202309912U (en) | Digital television receiver without batteries | |
| CN203377350U (en) | Remote detecting equipment of lithium iron phosphate battery for communication | |
| CN213305037U (en) | Low-standby-power-consumption USB charging circuit | |
| CN204883965U (en) | Use electric controller based on cell -phone NFC communication control | |
| CN205091554U (en) | Intelligence wall socket / switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |