CN1305316A - Kilowatt-hour meter exchanged by bidirectional paging communication and its communication method - Google Patents
Kilowatt-hour meter exchanged by bidirectional paging communication and its communication method Download PDFInfo
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- CN1305316A CN1305316A CN 00130444 CN00130444A CN1305316A CN 1305316 A CN1305316 A CN 1305316A CN 00130444 CN00130444 CN 00130444 CN 00130444 A CN00130444 A CN 00130444A CN 1305316 A CN1305316 A CN 1305316A
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Abstract
A kilowatt-hour meter using bidirectional paging communication to exchange data is composed of at least bidirectional paging circuit, CPU (MCU or DSP), electric energy counter, indicator and power supply. Its advantages include low cost, high data transmission reliability, and the kilowatt-hour meter with bidirectional paging function.
Description
The present invention relates to a kind ofly carry out the electric energy meter and the means of communication of exchanges data, belong to the wireless telecommunications electric energy meter and make the field with double-direction radio paging network and electric energy meter.
Purpose of design of the present invention: utilize the data switched network of paging public net as electric energy meter and main website, utilize this net to receive the instruction that main website sends, and its service data can be sent to the electric energy meter and the means of communication of main website according to this instruction by the paging public net.
Design of the present invention: the one, utilize existing paging network as double-direction radio paging electric energy meter data message launch network and reception net; The 2nd, after the data command that the two-way paging receiving circuit receives is decoded through its digital codec, inputing to CPU (or MCU or DSP) data processing controller by interface circuit handles, CPU (or MCU or DSP) data processing controller will be issued paging network or will be passed to main website by radiating circuit after the codec encodes in the two-way paging circuit according to the instruction of its reception after will handling from the power information that the power information Acquisition Circuit is gathered.Its technical scheme: 1, adopt the means of communication of the electric energy meter that the bidirectional paging communication method makes, CPU (or MCU or DSP) data processing controller that ic for energy metering produced in (1) electric energy meter directly imports in the electric energy meter with electric energy is handled, is stored; (2) main website carries out exchanges data by two-way paging net and electric energy meter; (3) actuator of electric energy meter is controlled by the programming instruction of self software or is controlled by the instruction of main website by the emission of two-way paging net; (4) electric energy meter is made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit at least.2, adopt the electric energy meter of bidirectional paging communication method, at least be made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit, the two-way paging circuit connects CPU (MCU or DSP) data processing controller from the radio signal that paging network receives after the codec decoding; The electric power signal of ic for energy metering collection connects the signaling interface of CPU (or MCU or DSP) data processing controller, the signaling interface that the digital display signaling interface of CPU (or MCU or DSP) data processing controller connects monitor signal end, power information connects in the two-way paging circuit encoder in the digital codec, behind the encoded device coding, its signal output part sending and receiving radio road, radiating circuit sends signal through duplexer filter and antenna.
The present invention compares with background technology, and the one, the public network that utilizes wireless paging network to use as two-way paging electric energy meter data communication has that cost is low, the reliable advantage of wirelessly transmitting data; The 2nd, adopt the electric energy meter of bidirectional paging communication method design, can not only receive the instruction of main website with the method for paging, and the instruction that can send according to main website, send power information to paging network or main website by command request.
Description of drawings:
Fig. 1 is a square frame principle schematic diagram of the present invention.
Fig. 2 is a module principle schematic diagram of the present invention.
1 and 2 couple of the present invention does with narration in conjunction with the accompanying drawings.
With reference to attached Fig. 1 and 2.Adopt the means of communication of the electric energy meter that the bidirectional paging communication method makes, CPU (or MCU or DSP) data processing controller that ic for energy metering produced in (1) electric energy meter directly imports in the electric energy meter with electric energy is handled, is stored; (2) main website carries out exchanges data by two-way paging net and electric energy meter; (3) actuator of electric energy meter is controlled by the programming instruction of self software or is controlled by the instruction of main website by the emission of two-way paging net; (4) electric energy meter is made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit at least.The power information in the electric energy meter and the exchanges data of main website are all by the two-way paging platform; The instruction that electric energy meter receives is by the instruction of main website by the emission of two-way paging net, and the electricity consumption data of electric energy meter emission are to main website by the two-way paging net.Adopt the electric energy meter of bidirectional paging communication method, at least be made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit, the two-way paging circuit connects CPU (MCU or DSP) data processing controller from the radio signal that paging network receives after the codec decoding; The electric power signal of ic for energy metering collection is by connecing the signaling interface of CPU (or MCU or DSP) data processing controller, the signaling interface that the digital display signaling interface of CPU (or MCU or DSP) data processing controller connects monitor signal end, power information connects in the two-way paging circuit encoder in the digital codec, behind the encoded device coding, its signal output part sending and receiving radio road, radiating circuit sends the number of saying through duplexer filter and antenna.The two-way paging circuit crosses the ripple device by digital codec, radiating circuit, receiving circuit and duplex filter and constitutes, digital codec and CPU (or MCU or DSP) data processing and control is joined, digital codec sending and receiving radio road, radiating circuit sends power information through duplexer filter and antenna, the signal input part of digital codec connects the signal output part of receiving circuit, and the signal input part of receiving circuit is by the radio signal of duplexer filter reception from antenna.Radiating circuit is made up of high frequency and intermediate frequency amplifier circuit, high frequency and intermediate frequency filtering circuit, mixting circuit, emission local oscillation circuit, emission Voltage-Controlled oscillation circuit; Receiving circuit is made up of high frequency and intermediate frequency amplifier circuit, high frequency and intermediate frequency filtering circuit, mixting circuit, reception local oscillation circuit.Be provided with the infrared communication mouth in the electric energy meter and be connected with signaling interface in CPU (or MCU or DSP) data processing controller.Operation principle: main website sends electric energy meter service data and the control command that will ask for by the paging public net, after receiving circuit in the two-way paging circuit in the electric energy meter receives this instruction, by inputing to CPU (or MCU or DSP) data processing controller after the digital codec decoding, software instruction in CPU (or MCU or DSP) data processing controller is according to the instruction that is received, the power information that is stored in the memory is accessed from memory, according to instructing by after the encoder encodes in the digital codec, radiating circuit in the two-way paging circuit, duplexer filter is sent by antenna, main website can receive desired power information by paging network, and to the user that do not press the operation of main website regulation key element (as electricity payment on time not, electricity consumption is overtime or the like), then cut off its electric energy supply etc. by the controlling organization in the electric energy meter.The electric energy that ic for energy metering produced in the electric energy meter is directly inputted into CPU (or MCU or DSP) data processing controller, deposits memory in order to asking for after the wherethrough reason.The function of display: show the relevant electricity consumption data of electric energy meter operation, so that user and the personnel of main website observe.The function of infrared communication mouth: be convenient to the personnel of main website and instruct the power information of storing in the electric energy meter to be presented on the screen of display by the mode of infrared remote control.The function of power circuit provides energy for other circuit, to guarantee its normal work.The reception of the electricity consumption instruction among the CPU in the electric energy meter (or MCU or DSP), transmission that electric weight detects, the period switches, electric weight moves calculating, storage and electricity consumption data or the like all are composed of software and are solidificated in the hardware, this technology is a prior art, is not described herein at this.The two-way paging circuit is prior art (circuit as beeper constitutes), so narration is not arranged.Contain memory in CPU (or MCU or DSP) data processing controller, when memory capacity is big, the external memory of CPU (or MCU or DSP) data processing controller.
Claims (3)
1. means of communication that adopt the electric energy meter that the bidirectional paging communication method makes, CPU (or MCU or DSP) data processing controller that ic for energy metering produced in (1) electric energy meter directly imports in the electric energy meter with electric energy is handled, is stored; (2) actuator of electric energy meter is controlled by the programming instruction of self software or is controlled by the instruction of main website by the emission of wireless telecommunications net; (3) electric energy meter is made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit at least, and it is characterized in that: main website carries out exchanges data by two-way paging net and electric energy meter.
2, the means of communication of the electric energy meter of employing bidirectional paging communication method making according to claim 1, it is characterized in that: the power information in the electric energy meter and the exchanges data of main website are all by the two-way paging platform; The instruction that electric energy meter receives is by the instruction of main website by the emission of two-way paging net, and the electricity consumption data of electric energy meter emission are to main website by the two-way paging net.
3, a kind of electric energy meter that adopts the bidirectional paging communication method, it is characterized in that: be made of two-way paging circuit, CPU (or MCU or DSP) data processing controller, ic for energy metering, display and power circuit at least, the two-way paging circuit connects CPU (MCU or DSP) data processing controller from the radio signal that paging network receives after the codec decoding; The electric power signal of ic for energy metering collection connects the signaling interface of CPU (or MCU or DSP) data processing controller, the signaling interface that the digital display signaling interface of CPU (or MCU or DSP) data processing controller connects monitor signal end, power information connects in the two-way paging circuit encoder in the digital codec, behind the encoded device coding, its signal output part sending and receiving radio road, radiating circuit sends signal through duplexer filter and antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00130444 CN1305316A (en) | 2000-10-04 | 2000-10-04 | Kilowatt-hour meter exchanged by bidirectional paging communication and its communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00130444 CN1305316A (en) | 2000-10-04 | 2000-10-04 | Kilowatt-hour meter exchanged by bidirectional paging communication and its communication method |
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| Publication Number | Publication Date |
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| CN1305316A true CN1305316A (en) | 2001-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00130444 Pending CN1305316A (en) | 2000-10-04 | 2000-10-04 | Kilowatt-hour meter exchanged by bidirectional paging communication and its communication method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611772B1 (en) * | 1997-05-16 | 2003-08-26 | General Electric Company | Electronic electricity meter configurable to operate in a plurality of meter forms and ratings |
-
2000
- 2000-10-04 CN CN 00130444 patent/CN1305316A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611772B1 (en) * | 1997-05-16 | 2003-08-26 | General Electric Company | Electronic electricity meter configurable to operate in a plurality of meter forms and ratings |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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