CN202694467U - Keyboard type prepayment electric energy meter with communication function - Google Patents
Keyboard type prepayment electric energy meter with communication function Download PDFInfo
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- CN202694467U CN202694467U CN 201220196841 CN201220196841U CN202694467U CN 202694467 U CN202694467 U CN 202694467U CN 201220196841 CN201220196841 CN 201220196841 CN 201220196841 U CN201220196841 U CN 201220196841U CN 202694467 U CN202694467 U CN 202694467U
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Abstract
The utility model discloses a keyboard type prepayment electric energy meter with a communication function. The keyboard type prepayment electric energy meter comprises a metering module, a control module, a keyboard module, a display module and a communication module, wherein the communication module is connected with the control module through a modulator-demodulator, and various kinds of transmission of wire communication and wireless communication can be realized. The keyboard type prepayment electric energy meter solves the technical problem that the keyboard type prepayment electric energy meter cannot realize the data communication with a power supply component, and in addition, the stability, the reliability and the compatibility are respectively higher.
Description
Technical field
The utility model relates to a kind of electric energy measurement instrument, relates in particular to a kind of keyboard-type prepayment meter.
Background technology
The use of electricity is the basis of modern society, and resident, enterprise or other unit all will be used electricity, and the metering of its consumption realizes by electric energy meter, and then collects the corresponding electricity charge.At present, the way of paying of electric energy meter can be according to the priority of user charges with respect to electricity consumption, be divided into two kinds of rear paying and pre-payments, wherein, the electric energy meter of pre-payment insert coins electric energy meter, magnetic card electric energy meter, IC-card electric energy meter, CPU card electric energy meter, and the keyboard-type electric energy meter etc.
The keyboard-type prepayment meter in use, after the user bought the electric energy of some or the amount of money before this, electricity selling device can produce set of number, this group numeral that the user will obtain is input in the keyboard-type prepayment meter supplements with money, can realize pre-payment.The advantage of this keyboard-type prepayment meter clearly, the user need not carry business hall that the cards such as magnetic card, IC-card, CPU card go to fix and handle and pay the fees or recharging service, both can avoid the user to lose many constant that card causes, can lower again the various costs relevant with using card, such as cost of manufacture, handling cost and support equipment cost, just be based on this, the keyboard-type prepayment meter uses tens countries and regions at present.
But, existing keyboard-type electric energy meter has shortcoming, mainly be: existing keyboard-type prepayment meter is the pattern of working offline, can only realize the operation of isolating, namely only can realize the functions such as the supplementing with money of electric energy metrical, the amount of money or electric weight, internal calculation, outage, energising, and the continuous data that can't carry out electric energy meter is fed back to power supply department, and power supply department just can not effectively be understood the operating position of user's electric energy like this, causes inconvenience to power supply department.
The utility model content
Technical problem to be solved in the utility model is: so that can realize communicating by letter between keyboard-type prepayment meter and the power supply department, and guarantee stability, reliability and compatibility.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of keyboard-type prepayment meter with communication function is provided, on the structure of existing metering module, control module, Keysheet module, display module, set up a communication module, this communication module can be connected in control module, and can produce with it the mutual transmission of data.For so that can the effective communication signal between control module and the communication module, also be provided with a modulator-demodular unit on the above-mentioned control module, it is connected with communication module by this modulator-demodular unit.Communication module can have plurality of communication schemes, and in order to realize better extendability and compatibility, communication module can be designed to plug type, conveniently to change as required various communication module.
The beneficial effect that the utility model produces is: be different from the situation that keyboard-type prepayment meter in the prior art can not communicate with power supply department, in existing structure, set up communication module, and supporting modulation-demodulation circuit with it, this design can so that the keyboard-type prepayment meter can and power supply department between communicate, this has promoted the performance of keyboard-type prepayment meter greatly, also strengthened the Grasping level of power supply department to the electricity consumption situation, and then improved power supplying efficiency and achievement, also expanded simultaneously the range of application of this kind electric energy meter.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model.
The corresponding relation of Reference numeral and each parts is as follows:
The 1-metering module;
The 2-control module;
The 3-Keysheet module;
The 4-display module;
The 5-communication module;
The 6-modulator-demodular unit.
Embodiment
In order to describe technology contents of the present utility model, latent structure, realization purpose and effect in detail, below in conjunction with embodiment and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1, keyboard-type prepayment meter of the present utility model comprises metering module 1, control module 2, Keysheet module 3, display module 4 and communication module 5.Metering module 1 is responsible for the metering that electric energy uses, and it is connected with control module 2.Keysheet module 3 comprises button and key scanning circuit, and it is connected with control module 2.Display module 4 comprises lcd screen and coding-decoding circuit, and it is connected with control module 2.Control module 2, comprise main control chip, this main control chip can be single-chip microcomputer, also comprises storer, crystal oscillator, power circuit and peripheral circuit, control module 2 is used for the operation of control whole system, coordinates the normal operation of metering module 1, Keysheet module 3, display module 4 and communication module 5.Also be provided with modulator-demodular unit 6 on the control module 3, be used for being connected with this communication module 5, with modulation or signal that demodulation communication module 5 received or launched, the signal by this reception or emission can communicate with power supply department.
Preferably, this communication module 5 can be the wire communication mode, such as RS485, RS232, PLC(power line carrier), M-Bus(measures bus) etc., utilize that these are general, standardized interface can so that compatibility of the present utility model and extendability are better, be conducive to reduce research and development and production cost.
Preferably, this communication module 5 can be communication, such as GSM, GPRS, CDMA, 3G(3G (Third Generation) Moblie), WIFI, WIMAX, Zigbee etc., this design takes full advantage of existing wireless communication resources so that can the keyboard-type prepayment meter be applicable to multiple occasion.
Preferably, in order to realize better extendability and compatibility, communication module 5 can be designed to plug type, be inserted on the modulator-demodular unit 6 of being located at control module 2, conveniently to change as required various communication module 5, just do not need to change whole electric energy meter, reduce unnecessary consumption and waste.
Preferably, this Keysheet module 3 is thin film type keyboard.
The above only is embodiment of the present utility model; and unrestricted claim of the present utility model; every one of ordinary skill in the art utilize instructions of the present utility model and accompanying drawing thereof disclosed in same idea perhaps; the conversion of making or migrate all is interpreted as being included in the scope of patent protection of the present utility model.
Claims (7)
1. the keyboard-type prepayment meter with communication function comprises metering module, control module, Keysheet module, display module, it is characterized in that: also comprise a communication module; Above-mentioned control module is provided with modulator-demodular unit, is connected with this communication module by this modulator-demodular unit.
2. the keyboard-type prepayment meter with communication function according to claim 1, it is characterized in that: above-mentioned communication module is wire transmission mode.
3. the keyboard-type prepayment meter with communication function according to claim 2, it is characterized in that: this wire transmission mode is: any among RS485, RS232, the PLC.
4. the keyboard-type prepayment meter with communication function according to claim 2, it is characterized in that: this wire transmission mode is: M-Bus.
5. the keyboard-type prepayment meter with communication function according to claim 1, it is characterized in that: above-mentioned communication module is wireless transmission method.
6. the keyboard-type prepayment meter with communication function according to claim 5, it is characterized in that: this wireless transmission method is: any among GSM, GPRS, CDMA, 3G, WIFI, WIMAX, the Zigbee.
7. arbitrary described keyboard-type prepayment meter with communication function in 6 according to claim 1 is characterized in that: above-mentioned communication module is made of circuit board independently, can be electrically connected at above-mentioned modulator-demodular unit with plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196841 CN202694467U (en) | 2012-05-04 | 2012-05-04 | Keyboard type prepayment electric energy meter with communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196841 CN202694467U (en) | 2012-05-04 | 2012-05-04 | Keyboard type prepayment electric energy meter with communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694467U true CN202694467U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220196841 Expired - Fee Related CN202694467U (en) | 2012-05-04 | 2012-05-04 | Keyboard type prepayment electric energy meter with communication function |
Country Status (1)
| Country | Link |
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| CN (1) | CN202694467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201985A1 (en) * | 2015-06-17 | 2016-12-22 | 中兴通讯股份有限公司 | Method of managing prepaid smart measurement and control terminal and prepaid smart measurement and control terminal utilizing same |
-
2012
- 2012-05-04 CN CN 201220196841 patent/CN202694467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201985A1 (en) * | 2015-06-17 | 2016-12-22 | 中兴通讯股份有限公司 | Method of managing prepaid smart measurement and control terminal and prepaid smart measurement and control terminal utilizing same |
| CN106257546A (en) * | 2015-06-17 | 2016-12-28 | 中兴通讯股份有限公司 | The method of managing prepaid intelligent monitoring terminal and prepayment intelligent detection and control terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Keyboard type prepayment electric energy meter with communication function Effective date of registration: 20150820 Granted publication date: 20130123 Pledgee: The Agricultural Bank of Jiaxing branch of Limited by Share Ltd China garshin Pledgor: Zhejiang Chao Yi electronic technology incorporated company Registration number: 2015990000705 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161008 Granted publication date: 20130123 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Chao Yi electronic technology incorporated company Registration number: 2015990000705 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Keyboard type prepayment electric energy meter with communication function Effective date of registration: 20161011 Granted publication date: 20130123 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Chao Yi electronic technology incorporated company Registration number: 2016990000855 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20161008 Registration number: 2015990000705 Pledgee after: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgee before: The Agricultural Bank of Jiaxing branch of Limited by Share Ltd China garshin |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191012 Granted publication date: 20130123 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Chao Yi electronic technology incorporated company Registration number: 2016990000855 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20200504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |