CN204791288U - Single -phase electronic type prepayment electric energy meter based on RFID - Google Patents
Single -phase electronic type prepayment electric energy meter based on RFID Download PDFInfo
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- CN204791288U CN204791288U CN201520336145.9U CN201520336145U CN204791288U CN 204791288 U CN204791288 U CN 204791288U CN 201520336145 U CN201520336145 U CN 201520336145U CN 204791288 U CN204791288 U CN 204791288U
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- electric energy
- rfid
- microprocessor
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Abstract
The utility model discloses a single -phase electronic type prepayment electric energy meter based on RFID, it includes microprocessor, and the RFID read write line, electric energy metering modules, power module, lithium cell group, clock module, storage module, bang -bang control module, LED display module, audible -visual annunciator, bluetooth module, the USB that are connected with microprocessor electricity respectively charge interface and short message terminal. The utility model discloses look over that charges of electricity remaining sum information is comparatively convenient.
Description
Technical field
The utility model relates to electric energy meter technical field, is specifically a kind of single-phase electronic prepayment electric energy meter based on RFID.
Background technology
Single-phase electronic prepayment electric energy meter based on RFID of the prior art, user, after power supply department buys rfid card, reads the electricity charge prepayment information on rfid card by rfid interrogator.But the current single-phase electronic prepayment electric energy meter based on RFID generally needs to check electricity charge balance amount information on its display screen, and electric energy meter is generally installed higher, checks that electricity charge remaining sum is comparatively inconvenient like this.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and checks electricity charge balance amount information conveniently based on the single-phase electronic prepayment electric energy meter of RFID.
For solving the problems of the technologies described above, the single-phase electronic prepayment electric energy meter based on RFID that the utility model provides, it comprises:
Microprocessor; And
The rfid interrogator be electrically connected with microprocessor respectively, electric energy metering module, power module, lithium battery group, clock module, memory module, relay control module, LED display module, audible-visual annunciator, bluetooth module, USB charging inlet and short message terminal;
Rfid interrogator is for reading the prepayment information on rfid card, electric energy metering module is used for metering user power consumption, power module is used for for microprocessor power supply, it is microprocessor power supply when power module power-off that lithium battery group is used for, clock module is used for generating and output time information, memory module is for storing prepayment information, relay control module is for controlling user's power on/off, LED display module is for showing electricity charge remaining sum, audible-visual annunciator is used at the electricity charge Sorry, your ticket has not enough value alarm, bluetooth module is used for being connected with smart mobile phone communication, USB charging inlet is used for for smart mobile phone charging, short message terminal is used for sending information to user mobile phone when Sorry, your ticket has not enough value in the electricity charge.
As preferably, described microprocessor is single-chip microcomputer.
As preferably, described electric energy metering module is ADE7755 single-phase meter computation chip.
After adopting above structure, the utility model compared with prior art, has following advantage:
The utility model can by smart mobile phone and bluetooth module wireless connections, can be checked this electricity charge remaining sum based on the single-phase electronic prepayment electric energy meter of RFID, more for convenience by the software on smart mobile phone; And USB charging inlet can be conveniently smart mobile phone charging when needed; And when Sorry, your ticket has not enough value in the electricity charge, short message terminal can send information on the mobile phone of user, can supplement with money in time by reminding user, in order to avoid have a power failure.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, the utility model comprises microprocessor and the rfid interrogator be electrically connected with microprocessor respectively, electric energy metering module, power module, lithium battery group, clock module, memory module, relay control module, LED display module, audible-visual annunciator, bluetooth module, USB charging inlet and short message terminal based on the single-phase electronic prepayment electric energy meter of RFID.
Rfid interrogator is for reading the prepayment information on rfid card, electric energy metering module is used for metering user power consumption, power module is used for for microprocessor power supply, it is microprocessor power supply when power module power-off that lithium battery group is used for, clock module is used for generating and output time information, memory module is for storing prepayment information, relay control module is for controlling user's power on/off, LED display module is for showing electricity charge remaining sum, audible-visual annunciator is used at the electricity charge Sorry, your ticket has not enough value alarm, bluetooth module is used for being connected with smart mobile phone communication, USB charging inlet is used for for smart mobile phone charging, short message terminal is used for sending information to user mobile phone when Sorry, your ticket has not enough value in the electricity charge.
The utility model can be connected with bluetooth module by smart mobile phone, can be checked this electricity charge remaining sum based on the single-phase electronic prepayment electric energy meter of RFID, more for convenience by the software on smart mobile phone; And USB charging inlet can be conveniently smart mobile phone charging when needed; And when Sorry, your ticket has not enough value in the electricity charge, short message terminal can send information on the mobile phone of user, can supplement with money in time by reminding user, in order to avoid have a power failure.
Described microprocessor is single-chip microcomputer.
Described electric energy metering module is ADE7755 single-phase meter computation chip.
Below only apply preferably example with regard to the utility model and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (3)
1., based on a single-phase electronic prepayment electric energy meter of RFID, it is characterized in that, it comprises:
Microprocessor; And
The rfid interrogator be electrically connected with microprocessor respectively, electric energy metering module, power module, lithium battery group, clock module, memory module, relay control module, LED display module, audible-visual annunciator, bluetooth module, USB charging inlet and short message terminal;
Rfid interrogator is for reading the prepayment information on rfid card, electric energy metering module is used for metering user power consumption, power module is used for for microprocessor power supply, it is microprocessor power supply when power module power-off that lithium battery group is used for, clock module is used for generating and output time information, memory module is for storing prepayment information, relay control module is for controlling user's power on/off, LED display module is for showing electricity charge remaining sum, audible-visual annunciator is used at the electricity charge Sorry, your ticket has not enough value alarm, bluetooth module is used for being connected with smart mobile phone communication, USB charging inlet is used for for smart mobile phone charging, short message terminal is used for sending information to user mobile phone when Sorry, your ticket has not enough value in the electricity charge.
2. the single-phase electronic prepayment electric energy meter based on RFID according to claim 1, is characterized in that: described microprocessor is single-chip microcomputer.
3. the single-phase electronic prepayment electric energy meter based on RFID according to claim 2, is characterized in that: described electric energy metering module is ADE7755 single-phase meter computation chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336145.9U CN204791288U (en) | 2015-05-23 | 2015-05-23 | Single -phase electronic type prepayment electric energy meter based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336145.9U CN204791288U (en) | 2015-05-23 | 2015-05-23 | Single -phase electronic type prepayment electric energy meter based on RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204791288U true CN204791288U (en) | 2015-11-18 |
Family
ID=54531292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520336145.9U Expired - Fee Related CN204791288U (en) | 2015-05-23 | 2015-05-23 | Single -phase electronic type prepayment electric energy meter based on RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204791288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781043A (en) * | 2016-12-09 | 2017-05-31 | 国网北京市电力公司 | The electricity-selling system and method for electric automobile |
-
2015
- 2015-05-23 CN CN201520336145.9U patent/CN204791288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781043A (en) * | 2016-12-09 | 2017-05-31 | 国网北京市电力公司 | The electricity-selling system and method for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Yuliang Inventor before: Du Yehong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 266101, room 1, building 108, No. 201, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Qingdao Xinhua Energy Saving Service Co., Ltd. Address before: Jinting town spirit Goose Village in Zhejiang province Shaoxing City mountain door 312467 Shengzhou City No. 22 Patentee before: Du Yehong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170523 |