CN203217752U - Wireless micropower and carrier signal converter - Google Patents
Wireless micropower and carrier signal converter Download PDFInfo
- Publication number
- CN203217752U CN203217752U CN 201320178902 CN201320178902U CN203217752U CN 203217752 U CN203217752 U CN 203217752U CN 201320178902 CN201320178902 CN 201320178902 CN 201320178902 U CN201320178902 U CN 201320178902U CN 203217752 U CN203217752 U CN 203217752U
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Abstract
The utility model relates to a wireless micropower and carrier signal converter which is mainly applied to interconnection and exchange of carrier data and wireless data of intelligent ammeters of ammeter manufacturers and power supply management departments. The wireless micropower and carrier signal converter comprises a carrier transceiving circuit, a single-chip microcomputer and a wireless transceiving circuit, wherein the carrier transceiving circuit and the wireless transceiving circuit are connected with the single-chip microcomputer, a signal detection circuit is also connected with the carrier transceiving circuit and the single-chip microcomputer and comprises a filtering part, an amplification part and a photoelectric coupler, and the filtering part is used for filtering detected high and low electrical level and then sending the filtered electric level to the single-chip microcomputer through the photoelectric coupler.
Description
Technical field
The utility model relates to a kind of new types of data converter, is mainly used in the carrier data of intelligent electric energy meter of electric energy meter manufacturer and power supply management department and the interconnected and exchange of wireless data.
Background technology
Development along with national grid intelligent grid technology, intelligent electric energy meter adopts carrier interface and wave point to be used for networking to constitute the development trend that whole intelligent grid has become intelligent grid, what but the intelligent electric energy meter of current national grid (carrier wave) and intelligent electric energy meter (wireless) adopted when being used for networking is independent networking respectively, can not realize interconnected and exchanges data between carrier signal and the wireless signal, regional because the influence of power grid quality (for example carrier communication is subjected to extraneous same frequency noise signal interference) and external environment factor (for example wireless signal is by wall or woods shielding) at some, single carrier wave or wireless network can not realize that copying and accepting of data reaches the set goal, the wireless micro-power that my company develops voluntarily and carrier signal converter then can be with carrier wave and wireless advantages, make that by this converter signal can be free interconnected between carrier signal and wireless signal, improve the success ratio of checking meter greatly, thereby improved accuracy rate and the coverage rate of management of power use department to administration of power networks.
Summary of the invention
The present invention aims to provide a kind of wireless micro-power and carrier signal converter.
The present invention is to achieve these goals by the following technical solutions:
A kind of wireless micro-power and carrier signal converter, comprise carrier transmitting-receiving circuit, single-chip microcomputer, wireless transceiver circuit, described carrier transmitting-receiving circuit connects single-chip microcomputer, described single-chip microcomputer connects wireless transceiver circuit, it is characterized in that: also be connected with signal deteching circuit between described carrier transmitting-receiving circuit and single-chip microcomputer;
Described signal deteching circuit comprises filtering part, amplifier section, photoelectrical coupler, and described filtering part carries out detected high-low level to give single-chip microcomputer through the photoelectricity coupling unit after the filtering.
In the such scheme, described filtering partly comprises capacitor C 19, C17, C18, described capacitor C 19 connects the input end of photoelectrical coupler, the output termination amplifier section of described electric coupler, described amplifier section comprises triode VT1, triode VT2, the collector of described triode VT1, triode VT2 all is connected with the output terminal of electric coupler, and the emitter of triode VT1 connects the base stage of triode VT2, and the base stage of triode VT1 connects the input end of capacitor C 19 by resistance.
The present invention has following beneficial effect:
Wireless micro-power of the present utility model and carrier signal converter then can get up carrier wave and wireless advantages, make that by this converter signal can be free interconnected between carrier signal and wireless signal, improve the success ratio of checking meter greatly, thereby improved accuracy rate and the coverage rate of management of power use department to administration of power networks.
Description of drawings
1 is block diagram of the present utility model among the figure;
Fig. 2 is single-chip microcomputer and peripheral circuit diagram thereof;
Fig. 3 is wireless transceiver circuit;
Fig. 4 is the carrier transmitting-receiving circuit;
Fig. 5 is signal deteching circuit.
Embodiment
A kind of wireless micro-power and carrier signal converter, comprise carrier transmitting-receiving circuit, single-chip microcomputer, wireless transceiver circuit, described carrier transmitting-receiving circuit connects single-chip microcomputer, described single-chip microcomputer connects wireless transceiver circuit, it is characterized in that: also be connected with signal deteching circuit between described carrier transmitting-receiving circuit and single-chip microcomputer;
Described signal deteching circuit comprises filtering part, amplifier section, photoelectrical coupler, and described filtering part carries out detected high-low level to give single-chip microcomputer through the photoelectricity coupling unit after the filtering.
In the such scheme, described filtering partly comprises capacitor C 19, C17, C18, described capacitor C 19 connects the input end of photoelectrical coupler, the output termination amplifier section of described electric coupler, described amplifier section comprises triode VT1, triode VT2, the collector of described triode VT1, triode VT2 all is connected with the output terminal of electric coupler, and the emitter of triode VT1 connects the base stage of triode VT2, and the base stage of triode VT1 connects the input end of capacitor C 19 by resistance.
Described signal deteching circuit: will filter by the carrier communication data in the electrical network, and receive, and be converted to the high-low level signal after the checking and handle for single-chip microcomputer
Carrier transmitting-receiving circuit: will filter by airborne wireless communication data, and receive, and be converted to the high-low level signal after the checking and handle for single-chip microcomputer;
Data exchange processing center, its core are single-chip microcomputer, and the data that will extract from carrier signal or wireless signal are differentiated, and remove various undesired signals.The various data that system is needed are sent into single-chip microcomputer then, and single-chip microcomputer is decrypted signal according to signal content, and processing is sent to wave point according to system's needs with data after encrypting again or carrier interface sends.
Claims (2)
1. a wireless micro-power and carrier signal converter, comprise carrier transmitting-receiving circuit, single-chip microcomputer, wireless transceiver circuit, described carrier transmitting-receiving circuit, wireless transceiver circuit connect single-chip microcomputer, it is characterized in that: also be connected with signal deteching circuit between described carrier transmitting-receiving circuit and single-chip microcomputer;
Described signal deteching circuit comprises filtering part, amplifier section, photoelectrical coupler, and described filtering part carries out detected high-low level to give single-chip microcomputer through the photoelectricity coupling unit after the filtering.
2. a kind of wireless micro-power according to claim 1 and carrier signal converter, it is characterized in that: described filtering partly comprises capacitor C 19, C17, C18, described capacitor C 19 connects the input end of photoelectrical coupler, the output termination amplifier section of described electric coupler, described amplifier section comprises triode VT1, triode VT2, the collector of described triode VT1, triode VT2 all is connected with the output terminal of electric coupler, the emitter of triode VT1 connects the base stage of triode VT2, and the base stage of triode VT1 connects the input end of capacitor C 19 by resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178902 CN203217752U (en) | 2013-04-11 | 2013-04-11 | Wireless micropower and carrier signal converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178902 CN203217752U (en) | 2013-04-11 | 2013-04-11 | Wireless micropower and carrier signal converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203217752U true CN203217752U (en) | 2013-09-25 |
Family
ID=49207269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178902 Expired - Fee Related CN203217752U (en) | 2013-04-11 | 2013-04-11 | Wireless micropower and carrier signal converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203217752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827528A (en) * | 2019-11-14 | 2020-02-21 | 广东电网有限责任公司 | Micro-power wireless defect elimination module and power data transmission method |
-
2013
- 2013-04-11 CN CN 201320178902 patent/CN203217752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827528A (en) * | 2019-11-14 | 2020-02-21 | 广东电网有限责任公司 | Micro-power wireless defect elimination module and power data transmission method |
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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: Wireless micropower and carrier signal converter Effective date of registration: 20160720 Granted publication date: 20130925 Pledgee: Deyang City Rural Credit Cooperatives Pledgor: Deyang Collective River Science & Technology Co., Ltd. Registration number: 2016510000032 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20130925 Termination date: 20180411 |