CN201322987Y - Intelligent meter reading system based on Wi-Fi wireless communication technology - Google Patents
Intelligent meter reading system based on Wi-Fi wireless communication technology Download PDFInfo
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- CN201322987Y CN201322987Y CNU2008202295572U CN200820229557U CN201322987Y CN 201322987 Y CN201322987 Y CN 201322987Y CN U2008202295572 U CNU2008202295572 U CN U2008202295572U CN 200820229557 U CN200820229557 U CN 200820229557U CN 201322987 Y CN201322987 Y CN 201322987Y
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- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000005516 engineering process Methods 0.000 title abstract description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 21
- 230000006855 networking Effects 0.000 claims description 4
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Abstract
The utility model discloses an intelligent meter reading system based on Wi-Fi wireless communication technology, comprising a Wi-Fi wireless meter reading machine and a Wi-Fi wireless meter reading terminal; the intelligent meter reading system is characterized in that: the Wi-Fi wireless meter reading machine comprises a processing chip, an LCD displaying screen, infrared communication, a Wi-Fi wireless radio-frequency module and a keyboard; the LCD displaying screen, the keyboard and the Wi-Fi wireless radio-frequency module are connected on a functional pin corresponding to the outside of the processing chip; the Wi-Fi wireless meter reading terminal comprises a main processing chip, a communication interface and a Wi-Fi wireless radio-frequency module, the communication interface and the Wi-Fi wireless radio-frequency module are connected on the functional pin corresponding to the outside of the main processing chip, the main processing chip is externally connected with an electric energy meter by the communication interface, the data transmission between the Wi-Fi wireless meter reading machine and the Wi-Fi wireless meter reading terminal is carried out by the Wi-Fi wireless radio-frequency module; therefore, the wireless meter reading can be realized rapidly and accurately.
Description
Technical field:
The utility model relates to a kind of intelligent meter data recording system, relates in particular to the intelligent meter data recording system based on the Wi-Fi wireless communication technique.
Background technology:
Present domestic ammeter often is locked in the table case, and the general manual mode that adopts of checking meter is checked meter, and wants cat ladder sometimes, usually danger can occur, and can occur the people be estimate copy, phenomenon that mistake is copied; The employing infrared copy meter that has, infrared copy meter need be aimed at the shortcoming of ammeter; Institute's data of copying must artificially import power administration's database, the mistake that produces when occurring artificial the input unavoidably, and spent a large amount of time.
Summary of the invention:
The purpose of this utility model is, at above-mentioned shortcoming, provide a kind of simple in structure, quick and precisely easily based on the intelligent meter data recording system of Wi-Fi wireless communication technique.
The purpose of this utility model is to realize like this, described intelligent meter data recording system based on the Wi-Fi wireless communication technique, comprise Wi-Fi radio meter register machine and Wi-Fi radio meter register terminal, described Wi-Fi radio meter register terminal connects electric energy meter by under the communication interface, its design feature is 1) described Wi-Fi radio meter register machine comprises process chip, LCDs, Wi-Fi wireless radio frequency modules and keyboard, is connected with LCDs, keyboard and Wi-Fi wireless radio frequency modules on the outside function corresponding pin of process chip; 2) described Wi-Fi radio meter register terminal, comprise main process chip, communication interface and Wi-Fi wireless radio frequency modules, be connected with communication interface and Wi-Fi wireless radio frequency modules on the outside function corresponding pin of main process chip, main process chip is by the external electric energy meter of communication interface; Data transmission between Wi-Fi radio meter register machine and the Wi-Fi radio meter register terminal is finished by the Wi-Fi wireless radio frequency modules that is provided with separately.
The purpose of this utility model also can be achieved through the following technical solutions, described intelligent meter data recording system based on the Wi-Fi wireless communication technique, and its characteristics are for being provided with USB interface and infrared communication interface on the outside function corresponding pin of process chip.Described intelligent meter data recording system based on the Wi-Fi wireless communication technique, its characteristics are provided with unique Wi-Fi wireless MAC address for the Wi-Fi wireless radio frequency modules comprises a slice director of networking chip and a Wi-Fi radio frequency chip group.Described intelligent meter data recording system based on the Wi-Fi wireless communication technique, its characteristics are that communication interface adopts the RS485 communication interface.
The utility model is compared with existing structure: because after wireless kilowatt meter reading-out system puts into operation, checking meter to compare with infrared copy meter with original craft has following advantage:
1) person of copying and accepting can be copied and accepted ammeter in larger distance, has avoided the danger of artificial cat ladder and the shortcoming that infrared copy meter need be aimed at ammeter;
2) it is accurate to copy and accept data, avoided the people be estimate copy, phenomenon that mistake is copied, improved the line loss analyzing precision;
3) with power administration's computer management system interface, the data of copying can directly import power administration's database and use, and the mistake that produces when avoiding artificially importing has also been saved a large amount of time simultaneously;
4) a key meter-reading function can disposablely be copied and accepted all ammeters in the scope of section, has really realized what checked meter in the section;
5) fast owing to copying and accepting speed, in a period of time, can repeatedly copy and accept the electricity consumption situation that data are come supervisory user, draw section electricity consumption curve.
The performance of system aspect practicality is comparatively outstanding, and the work of field conduct being checked meter based on the proposition of the radio meter register notion of Wi-Fi wireless telecommunications skill has significant meaning.
Description of drawings:
Fig. 1 is a Wi-Fi radio meter register machine schematic diagram of the present utility model.
Fig. 2 is a Wi-Fi radio meter register terminal schematic diagram of the present utility model.
Embodiment:
Below in conjunction with drawings and Examples the utility model is elaborated:
Intelligent meter data recording system based on the Wi-Fi wireless communication technique described in the utility model, comprise Wi-Fi radio meter register machine and Wi-Fi radio meter register terminal, described Wi-Fi radio meter register terminal is by connecing electric energy meter under the R485 communication interface, and every Wi-Fi radio meter register terminal maximum can connect 32 electric energy meters.
As shown in Figure 1, described Wi-Fi radio meter register machine is made up of booster circuit, on/off circuit, process chip, LCDs, booster circuit backlight, infrared communication, Wi-Fi wireless radio frequency modules, USB interface, keyboard etc.
Described booster circuit can be raised to 3.3 volts and 2.4 volts to 2.4 volts and be raised to 5 volts of voltages, and it is connected with on/off circuit, and on/off circuit is used to control opening or closing of Wi-Fi radio meter register machine; Process chip adopts the S3C2410 core board, and the S3C2410 core board comprises ARM9 processor S3C2410, SDRAM, NandFLASH, is responsible for data processing, data interaction, storage etc.; LCDs is used for operation display interface and meter reading data, can adopt the 160X160 LCDs, cooperates keyboard to realize menu operation, and keyboard can adopt the 5X5 matrix keyboard; Backlight and booster circuit provides needed driving voltage for liquid crystal display; USB interface is used for connecting PC and realizes data interaction; The Wi-Fi wireless radio frequency modules is provided with unique Wi-Fi wireless MAC address, and it comprises a slice iChip
TMThe Wi-Fi radio frequency chip group of a CO2144 director of networking chip and a Marvell 88W8686 is used to transmit and receive data by the Wi-Fi wireless module, and copying and accepting closely, Wi-Fi radio meter register terminal realizes radio meter register from the data of electric energy meter acquisition.
Described Wi-Fi radio meter register terminal as shown in Figure 2, comprises main process chip, communication interface, Wi-Fi wireless radio frequency modules, power supply etc.Main process chip can adopt PL3105.The Wi-Fi wireless radio frequency modules, it comprises a slice iChip
TMThe Wi-Fi radio frequency chip group of a CO2144 director of networking chip and a Marvell 88W8686.Communication interface can adopt the RS485 communication interface.
With civil power alternating current 220V step-down rectifier, obtain the 5V dc voltage power supply for main process chip and other module work; Main process chip PL3105 finishes Data Receiving, transmission, data processing; Connect electric energy meter under the RS485 communication interface, 32 electric energy meters of every maximum support of Wi-Fi radio meter register terminal.
Principle of work, Wi-Fi radio meter register machine obtains to check meter archives, send meter reading instruction to Wi-Fi radio meter register terminal by the Wi-Fi wireless module, Wi-Fi radio meter register terminal receives the meter reading instruction signal by the Wi-Fi wireless radio frequency modules, Wi-Fi radio meter register terminal is after main process chip PL3105 handles, issue the data of copying and accepting electric energy meter by the RS485 communication interface, electric energy meter returns meter reading data by the RS485 communication interface and gives Wi-Fi radio meter register terminal, Wi-Fi radio meter register terminal sends to Wi-Fi radio meter register machine by the Wi-Fi wireless radio frequency modules after main process chip PL3105 handles, storage after S3C2410 core board process chip is handled, and be shown on the LCDs, store meter reading data and can be used for connecting PC realization data interaction, also can carry out data interaction by infrared communication and miscellaneous equipment by USB interface.
Claims (4)
1, a kind of intelligent meter data recording system based on the Wi-Fi wireless communication technique, comprise Wi-Fi radio meter register machine and Wi-Fi radio meter register terminal, described Wi-Fi radio meter register terminal connects electric energy meter by under the communication interface, it is characterized in that: 1) described Wi-Fi radio meter register machine comprises process chip, LCDs, Wi-Fi wireless radio frequency modules and keyboard, is connected with LCDs, keyboard and Wi-Fi wireless radio frequency modules on the outside function corresponding pin of process chip; 2) described Wi-Fi radio meter register terminal, comprise main process chip, communication interface and Wi-Fi wireless radio frequency modules, be connected with communication interface and Wi-Fi wireless radio frequency modules on the outside function corresponding pin of main process chip, main process chip is by the external electric energy meter of communication interface; Data transmission between Wi-Fi radio meter register machine and the Wi-Fi radio meter register terminal is finished by the Wi-Fi wireless radio frequency modules that is provided with separately.
2, the intelligent meter data recording system based on the Wi-Fi wireless communication technique according to claim 1 is characterized in that being provided with USB interface and infrared communication interface on the outside function corresponding pin of process chip.
3, the intelligent meter data recording system based on the Wi-Fi wireless communication technique according to claim 1 and 2, it is characterized in that the Wi-Fi wireless radio frequency modules comprises a slice director of networking chip and a Wi-Fi radio frequency chip group, is provided with unique Wi-Fi wireless MAC address.
4, the intelligent meter data recording system based on the Wi-Fi wireless communication technique according to claim 1 and 2 is characterized in that communication interface adopts the RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202295572U CN201322987Y (en) | 2008-12-29 | 2008-12-29 | Intelligent meter reading system based on Wi-Fi wireless communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202295572U CN201322987Y (en) | 2008-12-29 | 2008-12-29 | Intelligent meter reading system based on Wi-Fi wireless communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322987Y true CN201322987Y (en) | 2009-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008202295572U Expired - Lifetime CN201322987Y (en) | 2008-12-29 | 2008-12-29 | Intelligent meter reading system based on Wi-Fi wireless communication technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413412A (en) * | 2013-07-26 | 2013-11-27 | 国家电网公司 | Portable wireless meter reading system with CH371-based USB interface |
| CN105513329A (en) * | 2016-02-02 | 2016-04-20 | 天津市迎云仪表科技有限公司 | Automatic meter reading terminal based on WIFI network |
| CN105675938A (en) * | 2016-02-24 | 2016-06-15 | 青岛乾程科技股份有限公司 | All-in-one outdoor electric meter box |
-
2008
- 2008-12-29 CN CNU2008202295572U patent/CN201322987Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413412A (en) * | 2013-07-26 | 2013-11-27 | 国家电网公司 | Portable wireless meter reading system with CH371-based USB interface |
| CN105513329A (en) * | 2016-02-02 | 2016-04-20 | 天津市迎云仪表科技有限公司 | Automatic meter reading terminal based on WIFI network |
| CN105675938A (en) * | 2016-02-24 | 2016-06-15 | 青岛乾程科技股份有限公司 | All-in-one outdoor electric meter box |
| CN105675938B (en) * | 2016-02-24 | 2018-10-09 | 青岛乾程科技股份有限公司 | A kind of All-in-One outdoor type ammeter box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: WANGNENG SCIENCE-TECHNOLOGY DEVELOPMENT CO., LTD., FUJIAN Effective date: 20140113 Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. NINGDE Effective date: 20140113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350003 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140113 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Fujian Electric Power Co., Ltd. Patentee after: NINGDE POWER SUPPLY COMPANY, STATE GRID FUJIAN ELECTRIC POWER CO., LTD. Patentee after: Fujian Wangneng Technology Development Co., Ltd. Address before: Software Park A District No. 89 350003 Fujian city of Fuzhou Province Copper Road Road 20 building 2 layer software Patentee before: Fujian Wangneng Technology Development Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091007 |
|
| CX01 | Expiry of patent term |