CN103680123A - Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer - Google Patents
Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer Download PDFInfo
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- CN103680123A CN103680123A CN201310045472.4A CN201310045472A CN103680123A CN 103680123 A CN103680123 A CN 103680123A CN 201310045472 A CN201310045472 A CN 201310045472A CN 103680123 A CN103680123 A CN 103680123A
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Abstract
The invention discloses a method for reading an intelligent electric meter. The method comprises the following steps: receiving an optical signal meter reading instruction transmitted by a local side; converting the optical signal meter reading instruction into multiple same optical signal meter reading instructions; transmitting the multiple optical signal meter reading instructions to a user side; receiving meter reading information transmitted by the user side, wherein the meter reading information is determined according to the received optical signal meter reading instructions; and transmitting the meter reading information to the local side. Due to the adoption of the method, the meter reading work of the intelligent electric meter can be performed in a series multi-point communication manner with a plastic optical fiber. The invention further discloses a system which is used for realizing the method and a plastic optical fiber multiplexer/de-multiplexer.
Description
Technical field
The present invention relates to power information communication technical field, relate in particular to a kind of intelligent electric meter meter register method, system and plastic optical fiber combiner device.
Background technology
At present, the intelligent electric meter meter reading method of electric system has arrowband power line carrier to check meter, 485 communication modes are checked meter, radio meter register and bandwidth carrier are checked meter modes such as realizing checking meter of intelligent electric meter.But above meter reading method all exists defect separately, can not meet the indices requirement that intelligent electric meter is checked meter completely.Narrowband carrier kilowatt meter reading-out system equipment is easily subject to electromagnetic interference (EMI), shows the problem of carrier meter reading system shakiness in peak of power consumption.And at present a lot of companies all cannot solve the unsettled problem of communication capacity of carrier meter reading system.Its relaying is realized by networking, and networking process is time-consuming longer, causes power distribution network power pollution.Meanwhile, traffic rate is on the low side, cannot realize real-time Communication for Power.485 check meter owing to using metallic communications wire in outside run, are easily subject to the interference that various spatial impression are answered, and the environment that meets forceful electric power or thunderbolt is easy to cause the damage of large area electron device.Lose meter-reading function, fault is got rid of difficulty.Radio meter register also needs to be completed and checked meter by networking and relaying, and to space, the reacting condition of the factors such as environment is responsive, cannot realize real-time meter-reading function.The bandwidth carrier transmission range of checking meter on line of electric force is too short, and practicality is poor, and large-scale promotion is unrealistic.Silica fibre communication has safe and reliable, confidentiality high, but for electric power EPON, checking meter at present, the communication module of application is on the high side, power consumption is large, and every ammeter all will access independently silica fibre, cause wiring quantity huge, system such as cannot bear at the problem.
On the other hand, along with technical progress, the application of fiber optic data communication is more and more extensive, the data transmission of safety and the feature of real-time online, make optical fiber communication in Industry Control, environmental protection, the application of the industries such as road traffic has unrivaled superiority of effectiveness, what traditional intelligent electric meter was checked meter communication media utilization is copper cable, in some rugged surroundings, easily be subject to electromagnetic field, the interference such as electromagnetic wave, make communication quality degradation, at thunderstorm weather, be also easily struck by lightning, if Fibre Optical Communication Technology can be applied in electric energy meter reading, can solve traditional existing problem of copper cable that adopts, in prior art, occurred utilizing silica fibre EPON system to realize the mode that intelligent electric meter is checked meter.
Plastic optical fiber is a kind of novel optical communication medium of rising in recent years, its core and covering that forms optical fiber is all plastic material, compare with the quartz glass multimode optical fiber of 62.5/125 μ m with large core diameter 50/125 μ m, the core stem of plastic optical fiber is up to 200-1000 μ m, when continuing, it can use the cheap injection-moulded plastic connector of not being with fiber orientation sleeve, even if fibre junction SMIS aim to produce ± 30 μ m deviations, can not affect coupling loss, have that construction is convenient, low cost and other advantages continues.Based on above-mentioned advantage, the intelligent electric meter kilowatt meter reading-out system based on plastic optical fiber can bring the very big improvement in performance, fully meets the demand that intelligent electric meter is checked meter.The method and system that also the intelligent electric meter based on plastic optical fiber is not checked meter at present.
Summary of the invention
The embodiment of the present invention provides a kind of intelligent electric meter meter register method, system and plastic optical fiber combiner device, for realizing the work of checking meter of intelligent electric meter based on plastic optical fiber, can Real-time Multicast meter reading instruction, and meet the intelligent electric meter requirement of checking meter.
One aspect of the present invention, has proposed a kind of intelligent electric meter meter register method, comprises the following steps: the light signal meter reading instruction of the distolateral transmission of office of acceptance; Described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction; Described multipath light signal meter reading instruction is sent to user's side; Receive that user's side sends according to the definite amr message of light signal meter reading instruction receiving; Described amr message is sent to local side side.The method completes electric system automatic data logging by a road plastic optical fiber and works, and has advantages of high-performance, low-power consumption.
Preferably, the step that described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction also comprises, described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction through light-electrical-optical.
Preferably, the step of the amr message that the light signal meter reading instruction according to receiving that described reception user side sends is definite also comprises: when described user's side connects separately for user's lateral terminal, receive that user's lateral terminal sends according to the definite amr message of light signal meter reading instruction receiving.
Preferably, the step of the amr message that the light signal meter reading instruction according to receiving that described reception user side sends is definite also comprises: described user's side is that a plurality of user's lateral terminals series connection monocycles are when connect, user's lateral terminal of all series connection receives identical light signal meter reading instruction, and judges according to described light signal meter reading instruction the user that checks meter; The user that checks meter described in reception through next user's lateral terminal forward successively pass back according to the definite amr message of described light signal meter reading instruction.
Another aspect of the present invention, a kind of intelligent electric meter kilowatt meter reading-out system has also been proposed, comprise local side side, plastic optical fiber combiner device and user's side, and interconnect by plastic optical fiber, wherein, described local side side, for light signal meter reading instruction being sent to described plastic optical fiber combiner device, receives user's side amr message that described plastic optical fiber combiner device sends; Described plastic optical fiber combiner device, for described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction and is sent to user's side, and the definite amr message of light signal meter reading instruction according to receiving that the multichannel user's side receiving is sent is merged into a road and is sent to described local side side; Described user's side, the multipath light signal meter reading instruction sending for receiving described plastic optical fiber combiner device, according to the definite amr message of described light signal meter reading instruction, and is sent to described plastic optical fiber combiner device by described amr message.
Preferably, described local side side comprises local side lateral terminal, Optical Receivers, optical transmission module, electric receiver module, electric sending module and accessory circuit, wherein, described optical transmission module, for transferring the electric signal meter reading instruction from electric receiver module to light signal meter reading instruction, send to described plastic optical fiber combiner device; Described Optical Receivers, the light signal amr message transmitting for receiving described plastic optical fiber combiner device, and transfer electric signal to and give electric receiver module; Described local side lateral terminal, sends electric signal meter reading instruction by described electric sending module, by described electric receiver module, receives electric signal amr message.
Preferably, described user's side comprises user's lateral terminal, Optical Receivers, optical transmission module, electric receiver module, electric sending module and accessory circuit, wherein, described Optical Receivers, for receiving the light signal meter reading instruction that described plastic optical fiber combiner device transmits, and transfer electric signal to and give electric receiver module; Described optical transmission module, for by transferring light signal amr message to according to the definite amr message of light signal meter reading instruction receiving, sends to described plastic optical fiber combiner device; Described user's lateral terminal, for determining according to the electric signal meter reading instruction receiving check meter user and amr message, and is sent to described electric sending module by described amr message.
Preferably, described user's side is one or more in the connection of Series Sheet loop type, defencive function series connection dual loop connection or star-like connection in parallel.
Another aspect of the present invention, a kind of plastic optical fiber combiner device has also been proposed, comprise up optical transmission module, up Optical Receivers, photoelectric conversion module, be no less than the descending optical transmission module on a road and be no less than the Optical Receivers on a road, wherein, described up Optical Receivers, for the light signal meter reading instruction of the distolateral transmission of office of acceptance; Described photoelectric conversion module, for being converted to identical multipath light signal meter reading instruction by described light signal meter reading instruction; Described descending optical transmission module, for being sent to user's side by multipath light signal meter reading instruction; Described descending Optical Receivers, for receive that user's side sends according to the definite amr message of light signal meter reading instruction receiving; Described up optical transmission module, for being sent to local side side by described amr message.Preferably, described photoelectric conversion module is further used for, and described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction through light-electrical-optical.
Preferably, when described descending Optical Receivers also connects separately for user's lateral terminal for, described user's side, receive that user's lateral terminal sends according to the definite amr message of light signal meter reading instruction receiving.
Preferably, described descending Optical Receivers is also a plurality of user's lateral terminals series connection monocycles while connecting for, described user's side, and user's lateral terminal of all series connection receives identical light signal meter reading instruction, and according to the described light signal meter reading instruction judgement user that checks meter; The user that checks meter described in reception through next user's lateral terminal forward successively pass back according to the definite amr message of described light signal meter reading instruction.
By intelligent electric meter meter register method provided by the invention, system and plastic optical fiber combiner device, can utilize the feature of plastic optical fiber multicast communication to complete the intelligent electric meter work of checking meter, overcome the shortcoming of silica fibre kilowatt meter reading-out system single point signals transmission, reduce system cost, there is the feature of high-performance and low-power consumption simultaneously.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the present invention.Object of the present invention and other advantages can be realized and be obtained by specifically noted structure in the instructions write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of intelligent electric meter meter register method in the embodiment of the present invention;
Fig. 2 is the structural representation of intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention;
Fig. 3 is the work schematic diagram of intelligent electric meter kilowatt meter reading-out system preferred implementation in the embodiment of the present invention;
Fig. 4 is the structural representation of local side side in intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention;
Fig. 5 is the schematic diagram that the signal of local side lateral terminal interface communication unit in the embodiment of the present invention flows to;
Fig. 6 is the structural representation of end side in intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention;
Fig. 7 is the schematic diagram that the signal of end side terminal interface communication unit in the embodiment of the present invention flows to;
Fig. 8 is the structural representation of plastic optical fiber combiner device in the embodiment of the present invention;
Fig. 9 is the principle of work schematic diagram of plastic optical fiber combiner device in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Fig. 1 is the meter register method of intelligent electric meter in the embodiment of the present invention.As shown in Figure 1, the method comprises the following steps:
The light signal meter reading instruction of step 101, the distolateral transmission of office of acceptance;
Plastic optical fiber is a kind of novel optical communication medium of rising in recent years, its core and covering that forms optical fiber is all plastic material, compare with the quartz glass multimode optical fiber of 62.5/125 μ m with large core diameter 50/125 μ m, the core stem of plastic optical fiber is up to 200-1000 μ m, when continuing, it can use the cheap injection-moulded plastic connector of not being with fiber orientation sleeve, even if fibre junction SMIS aim to produce ± 30 μ m deviations, can not affect coupling loss, have that construction is convenient, low cost and other advantages continues.Based on above-mentioned advantage, plastic optical fiber is applied in to intelligent electric meter and also can brings the very big improvement in performance in checking meter.
The intelligent electric meter meter register method that the present embodiment provides receives the light signal meter reading instruction from local side side by a road plastic optical fiber, processing sequence by light-electrical-optical is converted into multipath light signal meter reading instruction, the plastic optical fiber being connected with user's side by multichannel sends to user's side by meter reading instruction, user's lateral root is determined the user side that amr message need to be provided according to the light signal meter reading instruction receiving, and amr message is passed back to local side side by the form of light-electrical-optical again, complete the work of electric system automatic data logging.The method completes a road signal to the transfer process of multiple signals by the physical characteristics of plastic optical fiber, has advantages of high-performance, low-power consumption in Automatic meter reading system.
In above-mentioned steps 104, according to the difference of the connected mode of user's side, the method for the amr message that reception user side is passed back can have multiple.When user's side is user's lateral terminal while being connected with plastic optical fiber separately, directly receive the transmission of user's lateral terminal according to the definite amr message of light signal meter reading instruction receiving.
When user's side is a plurality of user's lateral terminal series connection monocycles connection, the method for its transmission light information meter reading instruction and the instruction of reception amr message is as follows:
User's lateral terminal is forwarded to next user's lateral terminal by the light signal meter reading instruction of receiving after receiving light signal meter reading instruction; User's lateral terminal of all series connection receives identical light signal meter reading instruction, and judges according to described light signal meter reading instruction the user that checks meter; The user that checks meter described in reception through next user's lateral terminal forward successively pass back according to the definite amr message of described light signal meter reading instruction.
Be preferred embodiment: the meter reading instruction information receiving is divided and made a two-way, and direct forwarding next stage user side is not made to judge in a road.One tunnel enters user's side ammeter at the corresponding levels judgement, if not being that this user side relevant information does not respond.This user side information responds in this way, sends institute's response message and is sent to next stage user side.So repeatedly until last user's side.
Fig. 2 is the structural representation of intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention.As shown in Figure 2, intelligent electric meter kilowatt meter reading-out system comprises local side side 201, plastic optical fiber combiner device 202 and a plurality of user's side 203, and interconnects by plastic optical fiber 204.
Plastic optical fiber combiner device 202 is converted to light signal meter reading instruction identical multipath light signal meter reading instruction and is sent to user's side 203, and the definite amr message of light signal meter reading instruction according to receiving that the multichannel user's side receiving 203 is sent is merged into a road and is sent to local side side 201;
User's side 203 receives the multipath light signal meter reading instruction that plastic optical fiber combiner device 202 sends, and determines amr message, and described amr message is sent to plastic optical fiber combiner device 202 according to described light signal meter reading instruction.
The intelligent electric meter kilowatt meter reading-out system forming by use plastic optical fiber in the present embodiment, by adopting the short haul connection mode of point-to-point or point-to-multipoint structure, meter reading instruction can be sent to each user terminal ammeter, obtain amr message, thereby carry out the work of electric system automatic data logging.This system is utilized the feature of plastic optical fiber multicast communication, has overcome the shortcoming that silica fibre EPON kilowatt meter reading-out system can only single point signals transmission, can reduce system cost, has the feature of high-performance, low-power consumption simultaneously, is applicable to network sale of electricity.
Fig. 3 is the work schematic diagram of the preferred implementation of intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention.As shown in Figure 3, comprise local side side 301, plastic optical fiber combiner device (BESU) 302, plastic optical fiber 303, light-electricity/light-electrical-optical transceiver module (COU) 304 and user's side 305.Wherein, local side side 301 is connected with plastic optical fiber combiner device 302 by electric signal terminal interface (concentrator), and a plurality of user's lateral terminals (ammeter) 305 are connected with plastic optical fiber combiner device 302 by light-electrical-optical transceiver module 304.Wherein, the connected mode of user's side 305 can connect for Series Sheet loop type, defencive function series connection dual loop connects or star-like connection in parallel in one or more.
Fig. 4 is the structural representation of local side side in intelligent electric meter kilowatt meter reading-out system embodiment.As shown in Figure 4, described local side side comprises local side lateral terminal 401, Optical Receivers 402, optical transmission module 403, electric receiver module 404, electric sending module 405 and accessory circuit.Wherein, described optical transmission module, for transferring the electric signal meter reading instruction from electric receiver module to light signal meter reading instruction, sends to described plastic optical fiber combiner device; Described Optical Receivers, the light signal amr message transmitting for receiving described plastic optical fiber combiner device, and transfer electric signal to and give electric receiver module; Described local side lateral terminal, sends electric signal meter reading instruction by described electric sending module, by described electric receiver module, receives electric signal amr message.
The schematic diagram that the signal of local side lateral terminal interface communication unit flows to as shown in Figure 5.The local side side that consists of above-mentioned hardware is supported light-electric forward mode, the light signal that Optical Receivers receiving downlink transmits, and transfer in real time the electric signal that meets interface specification to and give electric receiver module.Optical transmission module transfers the electric signal that meets interface specification from electric sending module to light signal, sends to downlink.
Fig. 6 is the structural representation of end side in intelligent electric meter kilowatt meter reading-out system embodiment.As shown in Figure 6, described user's side comprises user's lateral terminal 601, Optical Receivers 602, optical transmission module 603, electric receiver module 604, electric sending module 605 and accessory circuit, wherein, described Optical Receivers, for receiving the light signal meter reading instruction that described plastic optical fiber combiner device transmits, and transfer electric signal to and give electric receiver module; Described optical transmission module, for by transferring light signal amr message to according to the definite amr message of light signal meter reading instruction receiving, sends to described plastic optical fiber combiner device; Described user's lateral terminal, for determining according to the electric signal meter reading instruction receiving check meter user and amr message, and is sent to described electric receiver module by described amr message.
The schematic diagram that the signal of end side terminal interface communication unit flows to as shown in Figure 7.The end side that consists of above-mentioned hardware is supported the electric forward mode of light one, the light signal that Optical Receivers receiving uplink transmits, and transfer in real time the electric signal that meets interface specification to and give electric receiver module.Optical transmission module transfers the electric signal that meets interface specification from electric sending module to light signal, sends to up-link.
The optional support light-electricity of while end side--light forward mode.Be the light signal that Optical Receivers receiving uplink transmits, after opto-electronic conversion, transfer in real time the electric signal that meets interface specification to and give optical transmission module.When completing and converting the light signal receiving to electric signal and send electric sending module to, send identical electric signal to optical transmission module and convert light signal to and continue to send.
Fig. 8 is the structural representation of a kind of plastic optical fiber combiner device in the embodiment of the present invention.As shown in Figure 8, plastic optical fiber combiner device comprises up optical transmission module 801, up Optical Receivers 802, photoelectric conversion module 803, be no less than the descending optical transmission module 804 on a road and be no less than the Optical Receivers 805 on a road, wherein, described up Optical Receivers, for the light signal meter reading instruction of the distolateral transmission of office of acceptance; Described photoelectric conversion module, for being converted to identical multipath light signal meter reading instruction by described light signal meter reading instruction; Described descending optical transmission module, for being sent to user's side by multipath light signal meter reading instruction; Described descending Optical Receivers, for receive that user's side sends according to the definite amr message of light signal meter reading instruction receiving; Described up optical transmission module, for being sent to local side side by described amr message.
Up Optical Receivers receives the light signal from up-link, through photoelectric conversion module, carries out light--and after electricity is changed, transfer in real time and meet interface specification electric signal and give multichannel descending optical transmission module.The descending Optical Receivers of multichannel receives the light signal from downlink, through photoelectric conversion module, carries out light--and after electricity is changed, transfer in real time and meet interface specification electric signal and give up optical transmission module.Its principle of work schematic diagram as shown in Figure 9.
Plastic optical fiber combiner device carries out electrical-optical modulation by the Transistor-Transistor Logic level signal of intelligent electric meter input, Transistor-Transistor Logic level signal is converted to be suitable for the keying signal driving LED of plastic optical fiber transmission luminous.The light signal direct-coupling of light emitting diode (LED) output enters plastic optical fiber seat, by diameter, is the plastic optical fibre connector of 1 millimeter, then to be coupled into diameter be in the plastic optical fiber of 1 millimeter.
Up optical transmission module and be no less than in the descending optical transmission module on a road and also comprise optical transmitter.In this optical transmitter circuit, light emitting diode (LED) is that the high-brightness surface that common display is used mounts light emitting diode, and drive current is less than 20mA, centre wavelength 650nm (infrared light).Why choosing the light emitting diode of 650nm, be because the light emitting diode of this wavelength is very cheap, and at 650nm wavelength place, the loss value of plastic optical fiber is relatively low.Light-emitting diode chip for backlight unit size Selection is in 1.0mm * 1.0mm left and right, suitable with the diameter of plastic optical fiber, easily light signal is coupled in plastic optical fiber.
Optical transmitter carries out electrical-optical modulation by the Transistor-Transistor Logic level signal of intelligent electric meter input, Transistor-Transistor Logic level signal is converted to be suitable for the keying signal driving LED of plastic optical fiber transmission luminous.The light signal direct-coupling of light emitting diode (LED) output enters the plastic optical fiber seat that diameter is 1.0mm, by plastic optical fibre connector, then is coupled in the plastic optical fiber that diameter is 1.0mm.
Up Optical Receivers and be no less than in the descending Optical Receivers on a road and also comprise optical receiver.Optical receiver comprises amplifier, detuner, wave filter and decision device, and wherein, described amplifier, detuner, wave filter and decision device are connected successively.
In the course of work, optical receiver receives light signal and produces induction current, by amplifier two-stage, amplifies, and is input to detuner and carries out demodulation by detuner.The signal demodulating still contains high frequency interference, after filter module carries out filtering, then is adjudicated by judging module, can be reduced into the TTL signal of former input.
In the intelligent electric meter kilowatt meter reading-out system shown in Fig. 3, a plurality of user's sides can form Series Sheet loop type, defencive function series connection dual loop and the topological structure such as in parallel star-like flexibly, and in actual applications, these several structures can be mixed use.Wherein, in the structure that end side Series Sheet loop type connects, use a road plastic optical fiber to complete each module series connection monocycle transmission mode and carry out electric system automatic data logging.User's lateral terminal is forwarded to next user's lateral terminal by the light signal meter reading instruction of receiving after receiving light signal meter reading instruction; User's lateral terminal of all series connection receives identical light signal meter reading instruction, and judges according to described light signal meter reading instruction the user that checks meter; The user that checks meter described in reception through next user's lateral terminal forward successively pass back according to the definite amr message of described light signal meter reading instruction.
The type of attachment of user's side Series Sheet loop can be more suitable for the transmission feature of plastic optical fiber, makes plastic optical fiber multicast communication have use value.In this system, the electric signal of being received by local side side joint is converted to through local side side unit the light signal that is suitable for transmitting in plastic optical fiber and is sent to combiner device, then by combiner device, the single channel light signal of receiving is transformed into identical multipath light signal and sends in plastic optical fiber.In transition process, light intensity is undamped and can adjust very easily as required.The light signal that plastic optical fiber combiner device sends is sent to user's side unit through plastic optical fiber and completes the transmission of information to this user, by the optical transceiver module on this user, the information of receiving is forwarded to next user's side unit simultaneously, all all user's side units that are connected on plastic optical fiber are all received identical information, after information protocol judgement, user by appointment sends information, through next user's side, forward until pass combiner device receiving port back, combiner device arrives local side side by the optical signal transmission of receiving, by local side sidelight receiver, be converted to electric signal and complete communication process.
Use the intelligent electric meter kilowatt meter reading-out system in the embodiment of the present invention, compare that to have speed high with carrier meter reading, reliability is high, good stability, and level security is strong, can realize the advantage that the carrier meter readings such as in good time communication cannot be accomplished.Owing to using the road plastic optical fiber multi-point of connecting, possesses practicality.And silica fibre EPON kilowatt meter reading-out system cannot adopt identical method, silica fibre quantity is too much, does not possess Practical Condition.Micropower radio meter register can not meet the requirement of in good time communication.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block scheme each flow process and/or the flow process in square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computing machine or other programmable data processing device is produced for realizing the device in the function of flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame on computing machine or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. an intelligent electric meter meter register method, is characterized in that, comprises the following steps:
The light signal meter reading instruction of the distolateral transmission of office of acceptance;
Described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction;
Described multipath light signal meter reading instruction is sent to user's side;
Receive that user's side sends according to the definite amr message of light signal meter reading instruction receiving;
Described amr message is sent to local side side.
2. the method for claim 1, is characterized in that, the step that described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction also comprises,
Described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction through light-electrical-optical.
3. method as claimed in claim 1 or 2, is characterized in that, the step of the amr message that the light signal meter reading instruction according to receiving that described reception user side sends is definite also comprises:
Described user's side is for user's lateral terminal is when connect separately, receive that user's lateral terminal sends according to the definite amr message of light signal meter reading instruction receiving.
4. method as claimed in claim 1 or 2, is characterized in that, the step of the amr message that the light signal meter reading instruction according to receiving that described reception user side sends is definite also comprises:
When described user's side is a plurality of user's lateral terminal series connection monocycles connection,
User's lateral terminal of all series connection receives identical light signal meter reading instruction, and judges according to described light signal meter reading instruction the user that checks meter;
The user that checks meter described in reception through next user's lateral terminal forward successively pass back according to the definite amr message of described light signal meter reading instruction.
5. an intelligent electric meter kilowatt meter reading-out system, is characterized in that, comprise local side side, plastic optical fiber combiner device and user's side, and interconnect by plastic optical fiber, wherein,
Described local side side, for light signal meter reading instruction being sent to described plastic optical fiber combiner device, receives user's side amr message that described plastic optical fiber combiner device sends;
Described plastic optical fiber combiner device, for described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction and is sent to user's side, and the definite amr message of light signal meter reading instruction according to receiving that the multichannel user's side receiving is sent is merged into a road and is sent to described local side side;
Described user's side, the multipath light signal meter reading instruction sending for receiving described plastic optical fiber combiner device, according to the definite amr message of described light signal meter reading instruction, and is sent to described plastic optical fiber combiner device by described amr message.
6. system as claimed in claim 5, is characterized in that, described local side side comprises local side lateral terminal, Optical Receivers, optical transmission module, electric receiver module, electric sending module and accessory circuit, wherein,
Described optical transmission module, for transferring the electric signal meter reading instruction from electric receiver module to light signal meter reading instruction, sends to described plastic optical fiber combiner device;
Described Optical Receivers, the light signal amr message transmitting for receiving described plastic optical fiber combiner device, and transfer electric signal to and give electric receiver module;
Described local side lateral terminal, sends electric signal meter reading instruction by described electric sending module, by described electric receiver module, receives electric signal amr message.
7. the system as described in claim 5 or 6, is characterized in that, described user's side comprises user's lateral terminal, Optical Receivers, optical transmission module, electric receiver module, electric sending module and accessory circuit, wherein,
Described Optical Receivers, the light signal meter reading instruction transmitting for receiving described plastic optical fiber combiner device, and transfer electric signal to and give electric receiver module;
Described optical transmission module, for by transferring light signal amr message to according to the definite amr message of light signal meter reading instruction receiving, sends to described plastic optical fiber combiner device;
Described user's lateral terminal, for determining according to the electric signal meter reading instruction receiving check meter user and amr message, and is sent to described electric sending module by described amr message.
8. system as claimed in claim 7, is characterized in that, described user's side is one or more in the connection of Series Sheet loop type, defencive function series connection dual loop connection or star-like connection in parallel.
9. a plastic optical fiber combiner device, is characterized in that, comprise up optical transmission module, up Optical Receivers, photoelectric conversion module, be no less than the descending optical transmission module on a road and be no less than the Optical Receivers on a road, wherein,
Described up Optical Receivers, for the light signal meter reading instruction of the distolateral transmission of office of acceptance;
Described photoelectric conversion module, for being converted to identical multipath light signal meter reading instruction by described light signal meter reading instruction;
Described descending optical transmission module, for being sent to user's side by multipath light signal meter reading instruction;
Described descending Optical Receivers, for receive that user's side sends according to the definite amr message of light signal meter reading instruction receiving;
Described up optical transmission module, for being sent to local side side by described amr message.
10. plastic optical fiber combiner device as claimed in claim 9, is characterized in that, described photoelectric conversion module is further used for,
Described light signal meter reading instruction is converted to identical multipath light signal meter reading instruction through light-electrical-optical.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310045472.4A CN103680123A (en) | 2013-02-05 | 2013-02-05 | Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer |
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| CN201310045472.4A CN103680123A (en) | 2013-02-05 | 2013-02-05 | Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer |
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| CN103680123A true CN103680123A (en) | 2014-03-26 |
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