CN204101610U - A kind of ammeter box based on NFC technique - Google Patents
A kind of ammeter box based on NFC technique Download PDFInfo
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- CN204101610U CN204101610U CN201420598351.2U CN201420598351U CN204101610U CN 204101610 U CN204101610 U CN 204101610U CN 201420598351 U CN201420598351 U CN 201420598351U CN 204101610 U CN204101610 U CN 204101610U
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000002776 aggregation Effects 0.000 claims abstract description 3
- 238000004220 aggregation Methods 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model discloses a kind of ammeter box based on NFC technique, comprise the NFC recognition unit using NFC technique to carry out user's identification, for the data processing unit by each ammeter data aggregation process, for placing the casing of at least one ammeter, and for showing the display screen of Query Result data, described NFC recognition unit, display screen is connected with data processing unit, described NFC recognition unit comprises NFC and identifies end and identification module, described identification end is located at outside casing, described identification module and data processing unit are arranged on box house, described data processing unit comprises and to be connected with each ammeter and then to carry out the communication module of data communication with each ammeter.Use NFC technique as user's means of identification, when NFC user identifies correctly, ammeter information form associated by this user can be shown fast by display screen, simple, convenient, solve the problem that traditional ammeter is set to data query difficulty after ammeter box.
Description
Technical field
The utility model relates to electronic surveying field, particularly a kind of ammeter box based on NFC technique.
Background technology
A lot of place all uses pre-payment type ammeter as electrical network electric energy measuring equipment now, but many times ammeter is placed on outdoor place because of the problem in attractive in appearance or space, causes the harsh environmental effects that ammeter needs are exposed to the sun and rain.In order to extend the serviceable life of ammeter; conventional method puts ammeter into ammeter box to carry out unified management and protection; but; pre-payment type ammeter is because the restriction of its technical requirement and use needs; multiple ammeter is put ammeter box into and ammeter data can be caused to inquire about the problem of difficulty, causes the inconvenience in use.
Utility model content
In view of this, the utility model needs the problem solved to be how to design a kind of ammeter box of convenient inquiry ammeter data.
In order to solve the problem, the utility model by the following technical solutions:
A kind of ammeter box based on NFC technique, comprise the NFC recognition unit using NFC technique to carry out user's identification, for the data processing unit by each ammeter data aggregation process, for placing the casing of at least one ammeter, and for showing the display screen of Query Result data, described NFC recognition unit, display screen is connected with data processing unit, described NFC recognition unit comprises NFC and identifies end and identification module, described NFC identifies that end and display screen are located at outside casing 5, described identification module and data processing unit are arranged on box house, described data processing unit comprises and to be connected with each ammeter and then to carry out the communication module of data communication with each ammeter.
Preferably, described NFC identification module comprises NFC signal processing chip.
Preferably, described NFC identifies that end is NFC near-field coupling antenna.
Preferably, described communication module is RS485 communication module, and described data processing unit carries out connecting communication by RS485 bus and each ammeter.
Preferably, described data processing unit also comprises the process chip for the treatment of ammeter and NFC recognition unit input data, and for storing the memory module of each ammeter data, described communication module and memory module are connected with process chip respectively.
Compared with prior art, the utility model comprises following beneficial effect, use the NFC technique be widely used as recognition technology, can by there is the mobile phone of NFC function or there is equipment or the card of NFC chip, carry out quick authentication, data processing unit is collected each ammeter data by RS485 communication bus and is stored in memory module by data, after NFC recognition unit recognition user information, ammeter information form associated by this user can be shown fast by display screen, simple to operate, convenient, solve the problem that traditional ammeter is set to data query difficulty after ammeter box.
Accompanying drawing explanation
Fig. 1 is the overall technology schematic block diagram of ammeter box embodiment described in the utility model;
Fig. 2 is the one-piece construction three-view diagram of ammeter box embodiment described in the utility model;
Fig. 3 is the NFC circuit structural representation of ammeter box embodiment described in the utility model;
Fig. 4 is the electrical block diagram of the RS485 communication module of ammeter box embodiment described in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model content is described in further detail.
Fig. 1 is the overall technology schematic block diagram of ammeter box embodiment described in the utility model; Fig. 2 is the one-piece construction three-view diagram of ammeter box embodiment described in the utility model;
As Fig. 1, shown in 2, the utility model embodiment comprises the NFC recognition unit 3 using NFC technique to carry out user's identification, for the data processing unit 1 by the process of each ammeter 4 data summarization, for placing the casing 5 of at least one ammeter 4, and for showing the display screen 2 of Query Result data, casing 5 comprises upper shell and lower house, display screen 2 is arranged on upper shell outside, user is facilitated to check, described NFC recognition unit 3 comprises NFC and identifies end 3-1 and identification module, described identification end is located at upper shell outside, upper shell is provided with a round panel identified for NFC easy to use, also other shapes can be made in practical application, place NFC after round panel and identify end 3-1, NFC device can identify with NFC and hold 3-1 to carry out NFC communication by user on this round panel.It is inner that described identification module and data processing unit 1 are arranged on casing 5, and data processing unit 1 comprises and to be connected with each ammeter 4 and then to carry out the communication module of data communication with each ammeter 4.This communication module ammeter 4 is conventional with communication is RS485 communication module, is connected with each ammeter 4 in ammeter box by 485 buses.
Data processing unit 1 includes process chip 1-1 and memory module 1-2, this process chip 1-1 can use 51 series monolithics, this memory module 1-2 uses nonvolatile memory as memory element, data processing unit 1 can regularly send Data Collection signal to each ammeter 4, each ammeter 4 can current ammeter 4 data sheet, the data comprising available dump energy etc. are sent to data processing unit 1 by the RS485 communication module that ammeter 4 is built-in, this form content can be stored in memory module 1-2 and preserve by data processing unit 1, after NFC recognition unit 3 triggers query statement, the data sheet stored recently in memory module 1-2 can be shown to user by display screen 2 by data processing unit 1.In practical application, NFC identification module 3-2 also directly can trigger access ammeter 4 and without the need to calling memory cell data.
Fig. 3 is the NFC circuit structural representation of ammeter box embodiment described in the utility model.
As shown in Figure 3, the NFC recognition unit 3 of the present embodiment comprise shown in the figure right side NFC identify the NFC identification module 3-2 of end shown in 3-1, figure left side and its peripheral resonant circuit, NFC identification module 3-2 uses PN511 as the signal processing chip 1-1 of NFC identification module 3-2, the NFC answer signal received is carried out processing and identification by this signal processing chip 1-1, and compare by NFC answer signal and the identification signal data of establishing in it, if identify correctly, query statement can be sent to data processing unit 1 and process by signal processing chip 1-1.NFC identifies that end 3-1 uses near-field coupling antenna as dual-mode antenna, and be connected with input/output terminal RX, TX1, TX2, TVSS of signal processing chip 1-1 by the resonant circuit be made up of electric capacity and inductance, for carrying out the communication to other NFC device, the control end of signal processing chip 1-1 is connected with data processing unit 1.
As shown in Figure 4, the RS485 communication module of the present embodiment comprises communication chip, isolating device and the peripheral circuit that model is MAX485 and is formed, communication chip one end is connected with data processing unit 1 by isolating device, the other end is connected with each ammeter 4 by 485 buses, process in order to ammeter 4 data are transferred to data processing unit 1, RS485 has highly versatile, and communication robust and transmission speed feature faster, is widely used on digital electric meter 4.
During use, every portion ammeter 4 has its corresponding NFC identification signal, the equipment or card with NFC chip is only needed to carry out mating with this ammeter 4 identification signal, and then by the equipment with NFC chip after coupling or the round panel of card near ammeter box surface, namely the NFC of ammeter 4 identifies end 3-1 front panel, now, NFC recognition unit 3 will identify this signal, these ammeter 4 data corresponding with new number of identification can be recalled to display screen 2 from storage unit show by control data processing unit 1 after success, facilitate user to check.
In the utility model, the not concrete functional module introduced all can adopt functional module ripe in prior art, is not repeated herein.
Above-described embodiment is only preferably implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection domain of the present utility model.
Claims (5)
1. the ammeter box based on NFC technique, it is characterized in that: comprise the NFC recognition unit (3) using NFC technique to carry out user's identification, for the data processing unit (1) by each ammeter data aggregation process, for placing the casing (5) of at least one ammeter, and for showing the display screen of Query Result data, described NFC recognition unit (3), display screen is connected with data processing unit (1), described NFC recognition unit 3 comprises NFC and identifies end (3-1) and identification module, described NFC identifies that end and display screen are located at casing (5) outside, it is inner that described identification module and data processing unit (1) are arranged on casing (5), described data processing unit (1) comprises and to be connected with each ammeter and then to carry out the communication module of data communication with each ammeter.
2. the ammeter box based on NFC technique according to claim 1, is characterized in that: described NFC identification module (3-2) comprises NFC signal processing chip.
3. the ammeter box based on NFC technique according to claim 2, is characterized in that: described NFC identifies that end (3-1) is NFC near-field coupling antenna.
4. the ammeter box based on NFC technique according to claim 1, is characterized in that: described communication module is RS485 communication module, and described data processing unit (1) carries out connecting communication by RS485 bus and each ammeter.
5. the ammeter box based on NFC technique according to claim 1, it is characterized in that: described data processing unit (1) also comprises the process chip (1-1) inputting data for the treatment of ammeter and NFC recognition unit 3, and the memory module (1-2) for storing each ammeter data, described communication module and memory module (1-2) are connected with process chip (1-1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598351.2U CN204101610U (en) | 2014-12-03 | 2014-12-03 | A kind of ammeter box based on NFC technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598351.2U CN204101610U (en) | 2014-12-03 | 2014-12-03 | A kind of ammeter box based on NFC technique |
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| Publication Number | Publication Date |
|---|---|
| CN204101610U true CN204101610U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598351.2U Expired - Fee Related CN204101610U (en) | 2014-12-03 | 2014-12-03 | A kind of ammeter box based on NFC technique |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182032A (en) * | 2015-10-24 | 2015-12-23 | 广东电网有限责任公司汕头供电局 | Intelligent management system for electric meter box |
| CN105301306A (en) * | 2015-12-01 | 2016-02-03 | 广东长电成套电器有限公司 | Intelligent ammeter |
| CN106291025A (en) * | 2016-08-12 | 2017-01-04 | 国网山东省电力公司临朐县供电公司 | A kind of ammeter box realizing user authentication management based on Internet of Things |
| CN110632357A (en) * | 2019-09-27 | 2019-12-31 | 衢州光明电力投资集团有限公司 | An electric meter with NFC function |
-
2014
- 2014-12-03 CN CN201420598351.2U patent/CN204101610U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182032A (en) * | 2015-10-24 | 2015-12-23 | 广东电网有限责任公司汕头供电局 | Intelligent management system for electric meter box |
| CN105182032B (en) * | 2015-10-24 | 2018-04-24 | 广东电网有限责任公司汕头供电局 | Electricity meter box intelligent management system |
| CN105301306A (en) * | 2015-12-01 | 2016-02-03 | 广东长电成套电器有限公司 | Intelligent ammeter |
| CN106291025A (en) * | 2016-08-12 | 2017-01-04 | 国网山东省电力公司临朐县供电公司 | A kind of ammeter box realizing user authentication management based on Internet of Things |
| CN106291025B (en) * | 2016-08-12 | 2019-05-07 | 国网山东省电力公司临朐县供电公司 | A meter box for user authentication management based on the Internet of Things |
| CN110632357A (en) * | 2019-09-27 | 2019-12-31 | 衢州光明电力投资集团有限公司 | An electric meter with NFC function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20181203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |