CN106781377A - Kilowatt meter reading-out system, meter register method and meter copying device - Google Patents
Kilowatt meter reading-out system, meter register method and meter copying device Download PDFInfo
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- CN106781377A CN106781377A CN201611140454.4A CN201611140454A CN106781377A CN 106781377 A CN106781377 A CN 106781377A CN 201611140454 A CN201611140454 A CN 201611140454A CN 106781377 A CN106781377 A CN 106781377A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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Abstract
The invention discloses a kind of kilowatt meter reading-out system, meter register method and meter copying device.Wherein, the system includes：Wireless receiving communication system is used for by antenna reception wireless signal, and obtains the first data signal after wireless signal is processed；Broadband reception carrier system is used for by power line coupler reception electric power signal, and obtains the second data signal after processing electric power signal；Processor is used to receive the first data signal and the second data signal, and carries out digital demodulation to the first data signal and the second data signal, obtains demodulated signal；After digital analog converter is used to for demodulated signal to carry out digital-to-analogue conversion and filtering process, the first analog signal and the second analog signal are obtained；Frequency converter be used for the first analog signal is carried out into frequency conversion after, by frequency conversion after the first analog signal be sent on wireless channel；Be sent to second analog signal on power line by power amplifier.The present invention solves existing power information acquisition system and checks meter low success rate of technical problem.
Description
Technical field
The present invention relates to wireless communication field, in particular to a kind of kilowatt meter reading-out system, meter register method and meter copying device.
Background technology
Current residential electricity information collection is main single carrier kilowatt meter reading-out system and micropower wireless kilowatt meter reading-out system.But using
During above two system, some fragmentary isolated islands farther out or are disturbed than more serious, wireless signal hardly possible from other parts
Power line impedance change, noise and harmonic effects are received with covering and carrier wave.Also some user's epitopes are in basement, carrier wave and nothing
Line signal is also difficult to cover.It is also small number of in addition to copy obstructed table and copy and accept very unstable table.Current single carrier is copied
Table system and micropower wireless kilowatt meter reading-out system copy and accept unstable problem, current major maintenance method install additional external antenna,
Install repeater additional, change the outfit collector and increase concentrator etc..But dress external antenna is more easily damaged and easily by customer complaint, plus
The power taking of dress repeater is inconvenient, and the collector that changes the outfit wiring is cumbersome, and it is too high to install concentrator cost additional.And arrowband power line is carried
Ripple is to rely on existing electric power resource to carry out data transmission, without rewiring, with the low spy of easy construction, operating cost
Point, does not have particular/special requirement, plug and play to installation environment, but because the communication environment of low-voltage power line is severe, carrier communication is easy
Influenceed by electric network impedance change, noise, harmonic wave etc. so that communication is unreliable, and narrowband carrier traffic rate is relatively low, can only meet
The less communication of data volume, it is impossible to meet the larger communication requirement of data volume；Micropower is carried out by spatial electromagnetic ripple
Data transfer, without rewiring, transmission rate is higher, and in opening transmission range farther out, but it has the disadvantage to mounting ring
There is requirement higher in border, is influenceed than larger by orientation-sensitive and being blocked by building.Additionally, due to modern development in science and technology
Make rapid progress, Wireless Telecom Equipment is widely used in the production and living of people, and the pollution of spatial electromagnetic ripple is also more and more tighter
Weight, influence collection success rate.
Checked meter low success rate of problem for above-mentioned existing power information acquisition system, effective solution is not yet proposed at present
Certainly scheme.
The content of the invention
A kind of kilowatt meter reading-out system, meter register method and meter copying device are the embodiment of the invention provides, at least to solve existing use
Power utilization information collection system is checked meter low success rate of technical problem.
A kind of one side according to embodiments of the present invention, there is provided kilowatt meter reading-out system, including：Wireless receiving communication system,
For receiving wireless signal by antenna, and the first data signal is obtained after wireless signal is processed；Broadband reception carrier wave
Path bridge joint where system, with wireless receiving communication system, for receiving electric power signal by power line coupler, and to electricity
Force signal obtains the second data signal after being processed, wherein, where broadband reception carrier system and wireless receiving communication system
Two paths bridge joint；Processor, is connected with wireless receiving communication system and broadband reception carrier system respectively, for receiving the
One data signal and the second data signal, and digital demodulation is carried out to the first data signal and the second data signal, demodulated
Signal；Digital analog converter, is connected with processor, after demodulated signal is carried out into digital-to-analogue conversion and filtering process, obtains first
Analog signal and the second analog signal；Frequency converter, is connected with digital analog converter, after the first analog signal is carried out into frequency conversion,
The first analog signal after by frequency conversion is sent on wireless channel；Power amplifier, the second analog signal is sent on power line.
Another aspect according to embodiments of the present invention, additionally provides a kind of method checked meter, including：Connect by antenna respectively
Receive wireless signal and power line coupler receives electric power signal, wherein, electric power signal carries power information；What antenna was received
Wireless signal obtains the first data signal after wireless receiving communication system carries out signal transacting, and circuit line coupler connects
The electric power signal for receiving obtains the second data signal after broadband reception carrier system carries out signal transacting, wherein, broadband connects
Carrier system is received with the two paths bridge joint where wireless receiving communication system；First data signal and the second data signal is defeated
Enter processor.
Further, include in wireless receiving communication system：Wave filter, low-noise amplifier, frequency mixer and digital-to-analogue conversion
In the case of device, wherein, the wireless signal that antenna is received obtains after wireless receiving communication system carries out signal transacting
One data signal, including：Wireless signal is filtered by treatment by wave filter；By low-noise amplifier by filtered nothing
Line signal is amplified treatment；Wireless signal after enhanced processing is down-converted to by base band by frequency mixer；By digital-to-analogue conversion
Device will be converted to the first data signal by the wireless signal after frequency mixer treatment.
Further, wideband filtered system includes：The situation of circuit line coupler, wave filter, FGA and digital analog converter
Under, wherein, the electric power signal that circuit line coupler is received obtains after broadband reception carrier system carries out signal transacting
Two digital signal, including：The electric power signal that will be received by circuit line coupler is input into wave filter；By wave filter by electricity
Force signal is filtered treatment；Electric power signal after filtering process is amplified by treatment by FGA；Will by digital analog converter
Electric power signal after enhanced processing is converted to the second data signal.
Further, after the first data signal and the second data signal input processor, the above method also includes：Place
Reason device carries out digital demodulation to the first data signal and the second data signal, obtains demodulated signal；Demodulated signal is carried out into digital-to-analogue
After conversion and filtering process, the first analog signal and the second analog signal are obtained；After first analog signal is carried out into frequency conversion, will become
The first analog signal after frequency is sent on wireless channel, and the second analog signal is sent into power line by power amplifier
On.
Further, before wireless signal and power line coupler reception electric power signal is received by antenna respectively, on
Stating method also includes：After bridge power-up initializing, detect whether there is wireless network and/or carrier network；It is successful in detection
In the case of, add wireless network and/or carrier network；Monitoring wireless network and/or carrier network；It is wireless network in snoop results
In the case that network and/or carrier network change, new wireless network and/or new carrier network is accessed again.
Further, the above method also includes：It is that wireless network and/or carrier network do not change in snoop results
In the case of, detect whether there is wireless signal and/or electric power signal to be received；If there is wireless signal to be received
And/or electric power signal, whether detection wireless network and/or carrier network allow to use；If allowing to use, wireless network is used
Power couplers in antenna and/or carrier network in network receive wireless signal and/or electric power signal.
Further, during wireless signal is forwarded in the wireless network where wireless receiving communication system, wirelessly
Other radio nodes in network and the node for having correspondence with wireless network allow monitoring wireless signal.
Further, during electric power signal is forwarded in the carrier channel where broadband reception carrier system, broadband
Receive carrier system in other nodes and with carrier channel have the node of correspondence allow monitor electric power signal.
Another aspect according to embodiments of the present invention, additionally provides a kind of device checked meter, including：Receiver module, is used for
Wireless signal is received by antenna respectively and power line coupler receives electric power signal, wherein, electric power signal is carried uses telecommunications
Breath；Processing module, is obtained for the wireless signal that antenna is received after wireless receiving communication system carries out signal transacting
One data signal, and the electric power signal that circuit line coupler is received is after broadband reception carrier system carries out signal transacting
The second data signal is obtained, wherein, broadband reception carrier system is bridged with two paths where wireless receiving communication system；It is defeated
Enter module, for by the first data signal and the second data signal input processor.
In embodiments of the present invention, by the way of bandwidth carrier and bridging wireless traffic, by being connect by antenna respectively
Receive wireless signal and power line coupler receives electric power signal, the wireless signal that then antenna is received is communicated by wireless receiving
System obtains the first data signal after carrying out signal transacting, and the electric power signal that circuit line coupler is received is connect by broadband
Receipts carrier system obtains the second data signal after carrying out signal transacting, is finally input into the first data signal and the second data signal
Processor is processed, the technique effect of success rate it is achieved thereby that raising power information acquisition system is checked meter, and then is solved
Existing power information acquisition system is checked meter low success rate of technical problem.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of kilowatt meter reading-out system according to embodiments of the present invention；
Fig. 2 is a kind of flow chart of meter register method according to embodiments of the present invention；
Fig. 3 is a kind of optional broadband reception carrier system according to embodiments of the present invention and wireless receiving communication system
Bridge joint schematic diagram；
Fig. 4 is the flow chart of a kind of optional meter register method according to embodiments of the present invention；
Fig. 5 is the schematic diagram of the receiving path of a kind of optional kilowatt meter reading-out system according to embodiments of the present invention；
Fig. 6 is the flow chart of a kind of optional meter register method according to embodiments of the present invention；
Fig. 7 is the flow chart of a kind of optional meter register method according to embodiments of the present invention；
Fig. 8 is one kind according to embodiments of the present invention optionally based on broadband reception carrier system and wireless receiving communication system
The schematic diagram of the transmitting path of the kilowatt meter reading-out system of system bridge joint；
Fig. 9 is the flow chart of a kind of optional meter register method according to embodiments of the present invention；And
Figure 10 is a kind of structural representation of meter copying device according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of embodiment of kilowatt meter reading-out system.
Fig. 1 is the structural representation of kilowatt meter reading-out system according to embodiments of the present invention, as shown in figure 1, the system includes：Wirelessly
Receive communication system 101, broadband reception carrier system 103, processor 105, digital analog converter 107, frequency converter 109 and power amplifier electricity
Road 111.
Wireless receiving communication system 101, for receiving wireless signal by antenna, and after wireless signal is processed
To the first data signal.
Path bridge joint where broadband reception carrier system 103, with wireless receiving communication system, for by power line coupling
Clutch receives electric power signal, and obtains the second data signal after processing electric power signal, wherein, broadband reception carrier system
Bridged with two paths where wireless receiving communication system.
Processor 105, is connected with wireless receiving communication system and broadband reception carrier system respectively, is counted for receiving first
Word signal and the second data signal, and digital demodulation is carried out to the first data signal and the second data signal, obtain demodulated signal.
Digital analog converter 107, is connected with processor, after demodulated signal is carried out into digital-to-analogue conversion and filtering process, obtains
To the first analog signal and the second analog signal.
Frequency converter 109, is connected with digital analog converter, after the first analog signal is carried out into frequency conversion, by frequency conversion after
One analog signal is sent on wireless channel.
Power amplifier 111, the second analog signal is sent on power line.
In a kind of optional embodiment, wireless receiving communication system can receive power line carrier and believe by antenna
Number, wideband filtered system can receive micropower wireless signal by power line coupler.By above-mentioned broadband reception carrier wave
The method that two paths of system and wireless receiving communication system are mutually bridged can complete the collection to power information, in this process
In Networking protocol can use active user's power information acquisition system interconnection agreement.
It should be noted that the method that above-mentioned broadband reception carrier system and wireless receiving communication system are bridged can
To be applied to micropower radio meter register platform area, above-mentioned broadband reception carrier system is combined into wireless receiving communication system and is checked meter
System, the module in the kilowatt meter reading-out system can enter current radio meter register network by group, when the system module connects in radio channel
When receiving beacon frame, it can be forwarded on radio channel, so that the wireless module on periphery hears this
The beacon of the module forwards in kilowatt meter reading-out system, and being added in the neighbor table of oneself, thus module in above-mentioned kilowatt meter reading-out system is just
Current radio meter register network can be entered by group.In addition, when wireless receiving communication system receives beacon frame by radio channel,
The beacon that will be received is forwarded by broadband connections on carrier channel, and the module in so other systems just can be from
Carrier channel listens to the beacon of the forwarding, so that broadband reception carrier system can be bridged with wireless receiving communication system.
When broadband reception carrier system receives beacon frame on carrier channel, it is necessary to forwarded again on carrier channel, so as to quilt
Bridge its module to be heard from carrier channel and be added to neighbor table, current radio meter register network is entered so as to be bridged group.
From the foregoing, it will be observed that by receiving wireless signal and power line coupler reception electric power signal by antenna respectively, then
The wireless signal that antenna is received obtains the first data signal, Yi Ji electricity after wireless receiving communication system carries out signal transacting
The electric power signal that route coupler is received obtains the second data signal after broadband reception carrier system carries out signal transacting,
Finally the first data signal and the second data signal input processor are processed, is easily noted that, as a result of
The method that broadband reception carrier system and wireless receiving communication system are bridged so that by broadband reception carrier system with it is wireless
Receive communication system composition kilowatt meter reading-out system can intercommunication compatible with micropower wireless communication module of the prior art, again can
Wireless signal do not cover or copy and accept it is bad in the case of, broadband reception carrier system is used instead, it is achieved thereby that raising telecommunications
Breath acquisition system is checked meter the technique effect of success rate, so solve existing power information acquisition system check meter it is low success rate of
Technical problem.
Embodiment 2
According to embodiments of the present invention, there is provided a kind of embodiment of meter register method.
Fig. 2 is the flow chart of meter register method according to embodiments of the present invention, as shown in Fig. 2 the method comprises the following steps：
Step S202, receives wireless signal and power line coupler receives electric power signal by antenna respectively, wherein, electric power
Signal carries power information.
Step S204, the wireless signal that antenna is received obtains after wireless receiving communication system carries out signal transacting
One data signal, and the electric power signal that circuit line coupler is received is after broadband reception carrier system carries out signal transacting
The second data signal is obtained, wherein, broadband reception carrier system is bridged with two paths where wireless receiving communication system.
Step S206, the first data signal and the second data signal input processor.
In the scheme of above-mentioned steps S202 to step S206, wireless receiving communication system can receive electricity by antenna
Line of force carrier signal, wideband filtered system can receive micropower wireless signal by power line coupler.By above-mentioned width
The method mutually bridged with reception two paths of carrier system and wireless receiving communication system can complete the collection to power information,
Networking protocol in this process can use active user's power information acquisition system interconnection agreement.
In a kind of preferred embodiment, above-mentioned broadband reception carrier system is bridged with wireless receiving communication system
Method can above be in the zonule wireless module of isolated island by bandwidth carrier passage by the wireless network of major part and wirelessly
Bridge joint is together；In wireless receiving communication system, if a small region and the major part wireless network connection in area on the same stage
Network is not gone up, as information island.If all changed the outfit several system modules of checking meter in two panel regions that wireless connections are not gone up, and
And two have between region the carrier channel can to connect, now kilowatt meter reading-out system can be from will wirelessly be gone up originally by carrier channel can not
The two panel regions bridge joint of connection is together, that is to say, that i.e. all meter-reading modules being in two panel regions can be entered together by networking
In one network of checking meter, the bridge joint schematic diagram of broadband reception carrier system as shown in Figure 3 and wireless receiving communication system, micro- work(
Rate wireless communication node 1 and micro power radio communication node 2 can be attached by wireless network, but micro power radio communication
Node 3 and micro power radio communication node 2 are not got in touch with, now by bridge 1 and bridge 2 can by micropower without
Together with line communication node 2 is bridged with micro power radio communication node 3, so as to ensure micro power radio communication node 2 with micro- work(
Proper communication between rate wireless communication node 3.For it is individual it is other do not copied with wireless network or copy unstable table, by itself and
After the communication module of some tables of periphery changes dual mode bridge module into, if carrier channel communication is good between the Dual module of these replacings
It is good, then these new modules by group or can add original wireless network, and do not copied or copy bad for original
Table, can automatically utilize carrier channel, obtain relatively good effect of checking meter.
It should be noted that the method that above-mentioned broadband reception carrier system and wireless receiving communication system are bridged can
To be applied to micropower radio meter register platform area, above-mentioned broadband reception carrier system is combined into wireless receiving communication system and is checked meter
System, the module in the kilowatt meter reading-out system can enter current radio meter register network by group, when the system module connects in radio channel
When receiving beacon frame, it can be forwarded on radio channel, so that the wireless module on periphery hears this
The beacon of the module forwards in kilowatt meter reading-out system, and being added in the neighbor table of oneself, thus module in above-mentioned kilowatt meter reading-out system is just
Current radio meter register network can be entered by group.In addition, when wireless receiving communication system receives beacon frame by radio channel,
The beacon that will be received is forwarded by broadband connections on carrier channel, and the module in so other systems just can be from
Carrier channel listens to the beacon of the forwarding, so that broadband reception carrier system can be bridged with wireless receiving communication system.
When broadband reception carrier system receives beacon frame on carrier channel, it is necessary to forwarded again on carrier channel, so as to quilt
Bridge its module to be heard from carrier channel and be added to neighbor table, current radio meter register network is entered so as to be bridged group.
In based on the scheme disclosed in step S202 to step S206 in above-described embodiment, by being received by antenna respectively
Wireless signal and power line coupler receive electric power signal, and the wireless signal that then antenna is received passes through wireless receiving communication system
System obtains the first data signal after carrying out signal transacting, and the electric power signal that circuit line coupler is received passes through broadband reception
Carrier system obtains the second data signal after carrying out signal transacting, finally by the first data signal and the second data signal input
Reason device is processed, and is easily noted that, is carried out with wireless receiving communication system as a result of broadband reception carrier system
The method of bridge joint so that the kilowatt meter reading-out system being made up of broadband reception carrier system and wireless receiving communication system can be with existing skill
In art micropower wireless communication module compatibility intercommunication, again can wireless signal do not cover or copy and accept it is bad in the case of, change
Broadband reception carrier system is used, the technique effect of success rate it is achieved thereby that raising power information acquisition system is checked meter, and then solve
Existing power information acquisition system of having determined is checked meter low success rate of technical problem.
Optionally, Fig. 4 shows and include in wireless receiving communication system：Wave filter, low-noise amplifier, frequency mixer sum
In the case of weighted-voltage D/A converter, the wireless signal that antenna is received obtains after wireless receiving communication system carries out signal transacting
The method flow diagram of one data signal, as shown in figure 4, the method specifically includes following steps：
Step S302, treatment is filtered by wave filter by wireless signal.
Step S304, treatment is amplified by low-noise amplifier by filtered wireless signal.
Step S306, base band is down-converted to by frequency mixer by the wireless signal after enhanced processing.
Step S308, the first numeral letter will be converted to by digital analog converter by the wireless signal after frequency mixer treatment
Number.
In a kind of optional embodiment, Fig. 5 is shown based on broadband reception carrier system and wireless receiving communication system
The schematic diagram of the receiving path of the kilowatt meter reading-out system of bridge joint, as shown in figure 5, the wireless signal that antenna is received can pass sequentially through figure
The element in tie point shown in 5 so as to obtain the first data signal, wherein, the wireless signal that above-mentioned antenna is received is
Micropower wireless signal, can be filtered treatment, by low-noise amplifier pair by passive filter to the wireless signal
Filtered wireless signal is amplified treatment, and then phaselocked loop provides fundamental frequency for frequency mixer, and frequency mixer is by the frequency of wireless signal
Rate is converted to baseband frequency, and the wireless signal after frequency mixer is processed is converted into data signal finally by digital-to-analogue conversion.
Optionally, Fig. 6 shows and include in wideband filtered system：Circuit line coupler, wave filter, FGA and digital-to-analogue conversion
In the case of device, the electric power signal that circuit line coupler is received is obtained after broadband reception carrier system carries out signal transacting
The method flow diagram of the second data signal, as shown in fig. 6, the method specifically includes following steps：
Step S502, the electric power signal that will be received by circuit line coupler is input into wave filter.
Step S504, treatment is filtered by wave filter by electric power signal.
Step S506, treatment is amplified by PGA by the electric power signal after filtering process.
Step S508, the second data signal is converted to by digital analog converter by the electric power signal after enhanced processing.
In a kind of optional embodiment, as shown in figure 5, the electric power signal that circuit line coupler is received can lead to successively
The element crossed in the second branch road shown in Fig. 4 so as to obtain the second data signal, wherein, foregoing circuit line coupler is received
Electric power signal be power line carrier signal, passive filter is filtered treatment, active band-pass filter to the electric power signal
Secondary filtering treatment is carried out to the electric power signal, filtered electric power signal is carried out by automatic gain amplifier PGA then
Method, data signal is converted to finally by digital-to-analogue conversion by the electric power signal after frequency mixer is processed.
Optionally, Fig. 7 shows the method flow after the first data signal and the second data signal input processor
Figure, as shown in fig. 7, specifically including following steps：
Step S602, processor carries out digital demodulation to the first data signal and the second data signal, obtains demodulated signal.
Step S604, after demodulated signal is carried out into digital-to-analogue conversion and filtering process, obtains the first analog signal and the second mould
Intend signal.
Step S606, after the first analog signal is carried out into frequency conversion, by frequency conversion after the first analog signal be sent to wireless communication
On road, and the second analog signal is sent on power line by power amplifier.
In a kind of optional embodiment, Fig. 8 is shown based on broadband reception carrier system and wireless receiving communication system
The schematic diagram of the transmitting path of the kilowatt meter reading-out system of bridge joint, processor is by using OFDM technology (orthogonal frequency division multiplexi) to upper
The first data signal and the second data signal stated are demodulated treatment, the demodulated signal after being demodulated, then by number
First data signal and the second data signal are converted to analog signal by weighted-voltage D/A converter, and by low pass filter to above-mentioned simulation
It is filtered, and then obtains the first analog signal and the second analog signal, wherein, the first analog signal is connected by with phaselocked loop
Frequency mixer after, frequency changes to 470~510MHz, is then sent in wireless channel by power amplifier；Second simulation letter
Number directly it is sent on power line by power amplifier.
Optionally, Fig. 9 shows and is receiving wireless signal and power line coupler reception electric power signal by antenna respectively
Method flow diagram before, as shown in figure 9, the method specifically includes following steps：
Step S802, after bridge power-up initializing, detects whether there is wireless network and/or carrier network.
Step S804, in the case of detection successfully, adds wireless network and/or carrier network, performs step S806.
In the case of detection is unsuccessful, step S802 is performed.
Step S806, monitoring wireless network and/or carrier network.
Step S808, in the case where snoop results are wireless network and/or carrier network changes, accesses new again
Wireless network and/or new carrier network.
Step S810, in the case where snoop results are wireless network and/or carrier network does not change, detection is
It is no to there is wireless signal and/or electric power signal to be received；
Step S812, if there is wireless signal and/or electric power signal to be received, detects wireless network and/or carrier wave
Whether network allows uses；If there is no wireless signal and/or electric power signal to be received, then step S806 is performed.
Step S814, if allowing to use, is coupled using the antenna in wireless network and/or the electric power in carrier network
Device receives wireless signal and/or electric power signal, and repeats step S804 to step S814；If it is not allowed, then performing
Step S806.
It should be noted that after power-up initializing, can detect whether surrounding has wireless network or carrier network first, if
Detect wireless network or carrier network adds and can apply being added in wireless network or carrier network, constitute a section of network
Point.After system networking, real-time detection network state, if detect network changed, the system applies adding again
Network.If detect to have data to send, the efficient communication mode that the next node of transmission is used is first determined whether, if wirelessly
In the case of communication mode is available, using being wirelessly transferred, if unavailable sent to destination node by way of bandwidth carrier.
Also, it should be noted that the process that wireless signal is forwarded in the wireless network where wireless receiving communication system
In, other radio nodes in wireless network and the node for having correspondence with wireless network allow monitoring wireless signal,
And during electric power signal is forwarded in the carrier channel where broadband reception carrier system, in broadband reception carrier system
Other nodes and with carrier channel have the node of correspondence allow monitor electric power signal.
Embodiment 3
According to embodiments of the present invention, there is provided a kind of embodiment of meter copying device.
Figure 10 is the structural representation of meter copying device according to embodiments of the present invention, and as shown in Figure 10, the device includes：Connect
Receive module 901, processing module 903 and input module 905.Wherein, receiver module 901 is used to receive wireless communication by antenna respectively
Number and power line coupler receive electric power signal, wherein, electric power signal carries power information；Processing module 903 is used for antenna
The wireless signal for receiving obtains the first data signal, and circuit line after wireless receiving communication system carries out signal transacting
The electric power signal that coupler is received obtains the second data signal after broadband reception carrier system carries out signal transacting, its
In, broadband reception carrier system is bridged with two paths where wireless receiving communication system；Input module 905 is used for first
Data signal and the second data signal input processor.
In a kind of optional embodiment, wireless receiving communication system can receive power line carrier and believe by antenna
Number, wideband filtered system can receive micropower wireless signal by power line coupler.By above-mentioned broadband reception carrier wave
The method that two paths of system and wireless receiving communication system are mutually bridged can complete the collection to power information, in this process
In Networking protocol can use active user's power information acquisition system interconnection agreement.
It should be noted that the method that above-mentioned broadband reception carrier system and wireless receiving communication system are bridged can
To be applied to micropower radio meter register platform area, above-mentioned broadband reception carrier system is combined into wireless receiving communication system and is checked meter
System, the module in the kilowatt meter reading-out system can enter current radio meter register network by group, when the system module connects in radio channel
When receiving beacon frame, it can be forwarded on radio channel, so that the wireless module on periphery hears this
The beacon of the module forwards in kilowatt meter reading-out system, and being added in the neighbor table of oneself, thus module in above-mentioned kilowatt meter reading-out system is just
Current radio meter register network can be entered by group.In addition, when wireless receiving communication system receives beacon frame by radio channel,
The beacon that will be received is forwarded by broadband connections on carrier channel, and the module in so other systems just can be from
Carrier channel listens to the beacon of the forwarding, so that broadband reception carrier system can be bridged with wireless receiving communication system.
When broadband reception carrier system receives beacon frame on carrier channel, it is necessary to forwarded again on carrier channel, so as to quilt
Bridge its module to be heard from carrier channel and be added to neighbor table, current radio meter register network is entered so as to be bridged group.
From the foregoing, it will be observed that by receiving wireless signal and power line coupler reception electric power signal by antenna respectively, then
The wireless signal that antenna is received obtains the first data signal, Yi Ji electricity after wireless receiving communication system carries out signal transacting
The electric power signal that route coupler is received obtains the second data signal after broadband reception carrier system carries out signal transacting,
Finally the first data signal and the second data signal input processor are processed, is easily noted that, as a result of
The method that broadband reception carrier system and wireless receiving communication system are bridged so that by broadband reception carrier system with it is wireless
Receive communication system composition kilowatt meter reading-out system can intercommunication compatible with micropower wireless communication module of the prior art, again can
Wireless signal do not cover or copy and accept it is bad in the case of, broadband reception carrier system is used instead, it is achieved thereby that raising telecommunications
Breath acquisition system is checked meter the technique effect of success rate, so solve existing power information acquisition system check meter it is low success rate of
Technical problem.
Optionally, include in wireless receiving communication system：Wave filter, low-noise amplifier, frequency mixer and digital analog converter
In the case of, processing module includes：First filtration module, the first amplification module, frequency-variable module and the first modular converter.Wherein,
First filtration module, for wireless signal to be filtered into treatment by wave filter；First amplification module, for by low noise
Filtered wireless signal is amplified treatment by amplifier；Frequency-variable module, for by frequency mixer by the nothing after enhanced processing
Line signal is down-converted to base band；First modular converter, for by digital analog converter by by frequency mixer treatment after wireless communication
Number be converted to the first data signal.
Optionally, include in wideband filtered system：The situation of circuit line coupler, wave filter, FGA and digital analog converter
Under, processing module includes：Signal input module, the second filtration module, the second amplification module and the second modular converter.Wherein, believe
Number input module, the electric power signal for will be received by circuit line coupler is input into wave filter；Second filtration module, uses
In electric power signal is filtered into treatment by wave filter；Second amplification module, for by FGA by the electric power after filtering process
Signal is amplified treatment；Second modular converter, for being converted to the electric power signal after enhanced processing by digital analog converter
Second data signal.
Optionally, said apparatus also include：Demodulation module, signal processing module and sending module.Wherein, demodulation module,
Digital demodulation is carried out to the first data signal and the second data signal for processor, demodulated signal is obtained；Signal processing module,
After demodulated signal is carried out into digital-to-analogue conversion and filtering process, the first analog signal and the second analog signal are obtained；Send mould
Block, after the first analog signal is carried out into frequency conversion, by frequency conversion after the first analog signal be sent on wireless channel, and by
Two analog signals are sent on power line by power amplifier.
Optionally, said apparatus also include：First detection module, network are insmoded, monitor module and AM access module.Its
In, first detection module, for bridge power-up initializing after, detect whether there is wireless network and/or carrier network；Network is carried
Enter module, in the case of detection successfully, adding wireless network and/or carrier network；Module is monitored, for monitoring wireless
Network and/or carrier network；AM access module, for being the feelings that wireless network and/or carrier network change in snoop results
Under condition, new wireless network and/or new carrier network is accessed again.
Optionally, said apparatus also include：Second detection module, the 3rd detection module and the 4th detection module.Wherein,
Two detection modules, for whether being wireless network and/or in the case that carrier network does not change, detection exists waiting
The wireless signal and/or electric power signal of receipts；3rd detection module, for if there is wireless signal and/or electric power to be received
Whether signal, detection wireless network and/or carrier network allow to use；4th detection module, if for allowing to use, made
Wireless signal and/or electric power signal are received with the power couplers in antenna and/or carrier network in wireless network.
Optionally, during wireless signal is forwarded in the wireless network where wireless receiving communication system, wireless network
Other radio nodes in network and the node for having correspondence with wireless network allow monitoring wireless signal.
Optionally, during electric power signal is forwarded in the carrier channel where broadband reception carrier system, broadband connects
Receive carrier system in other nodes and with carrier channel have the node of correspondence allow monitor electric power signal.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of kilowatt meter reading-out system, it is characterised in that including：
Wireless receiving communication system, for receiving wireless signal by antenna, and obtains after the wireless signal is processed
First data signal；
Path bridge joint where broadband reception carrier system, with the wireless receiving communication system, for being coupled by power line
Device receives the electric power signal, and obtains the second data signal after processing the electric power signal, wherein, the broadband connects
Carrier system is received to be bridged with two paths where the wireless receiving communication system；
Processor, is connected with the wireless receiving communication system and the broadband reception carrier system respectively, described for receiving
First data signal and second data signal, and numeral is carried out to first data signal and second data signal
Demodulation, obtains demodulated signal；
Digital analog converter, is connected with the processor, after the demodulated signal is carried out into digital-to-analogue conversion and filtering process, obtains
To the first analog signal and the second analog signal；
Frequency converter, is connected with the digital analog converter, after first analog signal is carried out into frequency conversion, by frequency conversion after
One analog signal is sent on wireless channel；
Power amplifier, second analog signal is sent on power line.
2. a kind of meter register method, it is characterised in that including：
Wireless signal is received by antenna respectively and power line coupler receives electric power signal, wherein, the electric power signal is carried
There is power information；
The wireless signal that the antenna is received obtains the first number after wireless receiving communication system carries out signal transacting
Word signal, and the electric power signal that the circuit line coupler is received is carried out at signal by broadband reception carrier system
The second data signal is obtained after reason, wherein, the broadband reception carrier system and two where the wireless receiving communication system
Bar path is bridged；
By first data signal and the second data signal input processor.
3. method according to claim 2, it is characterised in that include in the wireless receiving communication system：It is wave filter, low
In the case of noise amplifier, frequency mixer and digital analog converter, wherein, the wireless signal that the antenna is received passes through nothing
Line is received after communication system carries out signal transacting and obtains the first data signal, including：
The wireless signal is filtered by treatment by the wave filter；
Filtered wireless signal is amplified by treatment by the low-noise amplifier；
Wireless signal after enhanced processing is down-converted to by base band by the frequency mixer；
First data signal will be converted to by the wireless signal after frequency mixer treatment by the digital analog converter.
4. the method according to right wants 2, it is characterised in that the wideband filtered system includes：The circuit line coupler,
In the case of wave filter, FGA and digital analog converter, wherein, the electric power signal that the circuit line coupler is received passes through
Broadband reception carrier system obtains the second data signal after carrying out signal transacting, including：
The electric power signal that will be received by the circuit line coupler is input into wave filter；
The electric power signal is filtered by treatment by the wave filter；
Electric power signal after filtering process is amplified by treatment by the FGA；
Electric power signal after enhanced processing is converted to by second data signal by the digital analog converter.
5. method as claimed in any of claims 2 to 4, it is characterised in that in first data signal and institute
State after the second data signal input processor, methods described also includes：
The processor carries out digital demodulation to first data signal and second data signal, obtains demodulated signal；
After the demodulated signal is carried out into digital-to-analogue conversion and filtering process, the first analog signal and the second analog signal are obtained；
After first analog signal is carried out into frequency conversion, by frequency conversion after the first analog signal be sent on wireless channel, and will
Second analog signal is sent on power line by power amplifier.
6. method according to claim 5, it is characterised in that wireless signal and power line coupling are being received by antenna respectively
Before clutch receives electric power signal, methods described also includes：
After bridge power-up initializing, detect whether there is wireless network and/or carrier network；
In the case of detection successfully, the wireless network and/or the carrier network are added；
Monitor the wireless network and/or the carrier network；
In the case where snoop results are the wireless network and/or the carrier network changes, new nothing is accessed again
Gauze network and/or new carrier network.
7. method according to claim 6, it is characterised in that
In the case where snoop results are the wireless network and/or the carrier network does not change, detect whether to deposit
In wireless signal and/or electric power signal to be received；
If there is the wireless signal and/or electric power signal to be received, the wireless network and/or the carrier network are detected
Whether network allows uses；
If allowing to use, come using the power couplers in the antenna in the wireless network and/or the carrier network
Receive the wireless signal and/or the electric power signal.
8. method according to claim 2, it is characterised in that the wireless signal is in the wireless receiving communication system institute
Wireless network in forward during, other radio nodes in the wireless network and have with the wireless network
The node of correspondence allows to monitor the wireless signal.
9. method according to claim 2, it is characterised in that the electric power signal is in the broadband reception carrier system institute
Carrier channel in forward during, other nodes in the broadband reception carrier system and with the carrier channel
Node with correspondence allows to monitor the electric power signal.
10. a kind of meter copying device, it is characterised in that including：
Receiver module, for receiving wireless signal and power line coupler reception electric power signal by antenna respectively, wherein, it is described
Electric power signal carries power information；
Processing module, signal transacting is carried out for the wireless signal that the antenna is received by wireless receiving communication system
After obtain the first data signal, and the electric power signal that the circuit line coupler is received passes through broadband reception carrier wave system
System obtains the second data signal after carrying out signal transacting, wherein, the broadband reception carrier system communicates with the wireless receiving
Two paths bridge joint where system；
Input module, for by first data signal and the second data signal input processor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140454.4A CN106781377A (en) | 2016-12-12 | 2016-12-12 | Kilowatt meter reading-out system, meter register method and meter copying device |
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| CN201611140454.4A CN106781377A (en) | 2016-12-12 | 2016-12-12 | Kilowatt meter reading-out system, meter register method and meter copying device |
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| CN106781377A true CN106781377A (en) | 2017-05-31 |
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| CN201611140454.4A Pending CN106781377A (en) | 2016-12-12 | 2016-12-12 | Kilowatt meter reading-out system, meter register method and meter copying device |
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