CN106846786A - Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network - Google Patents

Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network Download PDF

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Publication number
CN106846786A
CN106846786A CN201611240097.9A CN201611240097A CN106846786A CN 106846786 A CN106846786 A CN 106846786A CN 201611240097 A CN201611240097 A CN 201611240097A CN 106846786 A CN106846786 A CN 106846786A
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China
Prior art keywords
concentrator
ammeter
meter
intelligent electric
ammeter data
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CN201611240097.9A
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Chinese (zh)
Inventor
李勇
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Light Scientific And Technical Industry Co Ltd In Chongqing Century
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Light Scientific And Technical Industry Co Ltd In Chongqing Century
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Priority to CN201611240097.9A priority Critical patent/CN106846786A/en
Publication of CN106846786A publication Critical patent/CN106846786A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention provides a kind of technical scheme of the Quick Acquisition of ammeter data in network of being checked meter to unidirectional loop, for solving the problems, such as duration during the descending a large amount of ammeter datas of batch capture under existing electric meters collecting network, by the present invention in that each intelligent electric meter in unidirectional loop checks meter network first responds the data command of concentrator to read itself current ammeter data and be stored in local, then it is sent to concentrator through unidirectional loop network of checking meter again, i.e. concentrator is directly from the local reading ammeter data of each intelligent electric meter, eliminate the stand-by period that ammeter data is read from intelligent electric meter, so that the acquisition time of ammeter data is considerably reduced in unidirectional loop checks meter network, when especially ammeter quantity is more in the descending networking ring of concentrator, acquisition speed lifting is more obvious.

Description

Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network
Technical field
The present invention relates to a kind of reading technique, ammeter data is fast in more particularly to a kind of network of being checked meter to unidirectional loop Fast acquisition technique.
Background technology
Intelligent electric meter based on plastic optical fiber is checked meter network, as shown in figure 1, when concentrator receives upper main website lot number During according to acquisition or the area's data acquisition of timing platform, ammeter acquisition is sent to ring ammeter by concentrator, gathers each one by one The data of ammeter, then report to main website again.In ammeter data gatherer process, the process can experience multiple serial ports send, it is many Secondary serial ports receives process;Due to existing ammeter with the serial communication speed between Local Communication Module in 2400~9600bps, Transmission rate is relatively low, so as to have impact on the communication bandwidth of whole network.
Communicated by the larger plastic optical fiber of bandwidth between concentrator communication module and ammeter communication module, but it is electric Be between table communication module and ammeter by the less UART serial communications of bandwidth, therefore main website carry out ammeter data batch adopt Collection, concentrator one by one data access ammeter when, such as the short -board effect of Bucket Principle, by between ammeter and ammeter communication module The influence of the low-speed communication speed of UART serial ports so that it is relatively low that whole collection copies network communication efficiency.The high bandwidth of plastic optical fiber is excellent Gesture is not brought into play, and during the descending a large amount of ammeter datas of batch capture concentrator, the deadline is very long.
From the point of view of to sum up, current electric meters collecting network communication efficiency is relatively low, and the high bandwidth that plastic optical fiber is not played is excellent Gesture, particularly in the descending a large amount of ammeter datas of batch capture concentrator, the deadline is very long.
The content of the invention
Prior art problem, of the invention to provide ammeter data in a kind of network of being checked meter to unidirectional loop in view of the above The scheme of Quick Acquisition, to solve deadline during the descending a large amount of ammeter datas of the batch capture under existing electric meters collecting network Problem very long.
In order to achieve the above objects and other related objects, the present invention provides solution below:
According to the first aspect of the invention
A kind of ammeter data acquisition method, including:Intelligent electric meter is to receive concentrator wide in unidirectional loop network of checking meter During the data acquisition command broadcast, read itself current ammeter data and locally preserve, wherein, the unidirectional loop is checked meter Network is made up of the concentrator and multiple intelligent electric meters;And the intelligent electric meter sends the local ammeter data for preserving To the concentrator.
First preferred scheme, the intelligent electric meter sends the local ammeter data for preserving to the concentration implement body bag Include:The intelligent electric meter actively sends the local ammeter data for preserving to the concentrator.
According to the second aspect of the invention
A kind of ammeter data acquisition device is additionally provided, including, data read module, for receiving concentrator in list During the data acquisition command of Web broadcast of being checked meter to annular, read itself current ammeter data and locally preserve, wherein, Unidirectional loop network of checking meter is made up of the concentrator and multiple intelligent electric meters;Data transmission blocks, it is local for sending The ammeter data for preserving gives the concentrator.
First preferred scheme, the data transmission blocks specifically for active send the local ammeter data for preserving to The concentrator.
According to the third aspect of the invention we
A kind of intelligent electric meter, including any ammeter data acquisition device for providing according to the second aspect of the invention.
According to the fourth aspect of the invention
A kind of ammeter data acquisition method, including:Concentrator is checked meter network broadcast data acquisition to unidirectional loop, its In, unidirectional loop network of checking meter is made up of the concentrator and multiple intelligent electric meters;The concentrator receives each intelligence The ammeter data of the local preservation that energy ammeter is returned simultaneously is preserved/forwarded.
According to the fifth aspect of the invention
A kind of ammeter data acquisition device, including:Order sending module, for being checked meter network broadcast data to unidirectional loop Acquisition, wherein, unidirectional loop network of checking meter is made up of concentrator and multiple intelligent electric meters;Data reception module, uses The ammeter data of the local preservation returned in each intelligent electric meter of reception is simultaneously preserved/forwarded.
According to the sixth aspect of the invention
A kind of concentrator, including the ammeter data acquisition device for providing according to the fifth aspect of the invention.
According to the seventh aspect of the invention
A kind of ammeter data acquisition system, including host computer and constituted unidirectional loop and copied by concentrator and multiple intelligent electric meters Table network, the host computer network connection in the concentrator, wherein, the intelligent electric meter is according to the third aspect of the present invention The intelligent electric meter of offer;The concentrator is the concentrator provided according to the sixth aspect of the present invention.
Beneficial effect
By the present invention in that the data command that each intelligent electric meter in unidirectional loop checks meter network first responds concentrator comes Read itself current ammeter data and be simultaneously stored in local, be then sent to concentrator through unidirectional loop network of checking meter again, that is, collect The direct local reading ammeter data from each intelligent electric meter of middle device, when eliminating the wait that ammeter data is read from intelligent electric meter Between, so that the acquisition time of ammeter data is considerably reduced in unidirectional loop checks meter network.
Brief description of the drawings
Fig. 1 is shown as a kind of intelligent electric meter in the prior art and checks meter the schematic diagram of network.
Fig. 2 is shown as flow chart of the present invention according to the ammeter data acquisition method of ammeter side.
Fig. 3 is shown as schematic diagram of the present invention according to the ammeter data acquisition device of ammeter side.
Fig. 4 is shown as the schematic diagram of the intelligent electric meter according to ammeter side.
Fig. 5 is shown as flow chart of the present invention according to the ammeter data acquisition method of concentrator side.
Fig. 6 is shown as schematic diagram of the present invention according to the ammeter data acquisition device of concentrator side.
Fig. 7 is shown as schematic diagram of the present invention according to the concentrator of concentrator side.
Fig. 8 is shown as the schematic diagram of the system of the present invention.
Fig. 9 is shown as the mode of operation schematic diagram of communication module in ammeter.
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under spirit of the invention.It should be noted that, in the case where not conflicting, following examples and implementation Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates basic structure of the invention in a schematic way Think, component count, shape and size when only display is with relevant component in the present invention rather than according to actual implementation in schema then Draw, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel It is likely more complexity.
Before specific embodiment description is carried out, first the following correlation technique being related to is described here, in order to ability Field technique personnel can preferably implement the present invention.
Checked meter network on unidirectional loop, it is to set up the one kind for being formed by a concentrator and multiple intelligent electric meters to check meter net Network is, it is necessary to explanation is the improvement being not related to network of checking meter of the invention.
On collection diddle-net network, it is checked meter net by check meter one kind of network construction of host computer and one or more unidirectional loops Network, wherein, the concentrator is communicated to connect with the host computer.
In specific implementation, ammeter communication module and ammeter main control module can be included in intelligent electric meter.Below can also Referred to as ammeter.
In specific implementation, concentrator can include uplink communication module, downlink communication module and main control module.
In specific implementation, host computer, it is also possible to referred to as main website, it can be the calculator or service being connected with concentrator Device.
Implementation method one
Method according to ammeter side is come present invention is described
Based on described above, Fig. 2 is seen, show a kind of ammeter data acquisition method, as illustrated, it includes following step Suddenly:
S201, intelligent electric meter receive concentrator unidirectional loop check meter Web broadcast data acquisition command when, read Take from the current ammeter data of body and locally preserve, wherein, the unidirectional loop checks meter network by the concentrator and many Individual intelligent electric meter composition;
S201, the intelligent electric meter sends the local ammeter data for preserving to the concentrator.
Above-mentioned ammeter data acquisition method be from ammeter side come is described unidirectional loop is checked meter network in ammeter data Collection, by each ammeter, response data acquisition reads each current ammeter data and is stored in local, electricity respectively Table reads ammeter data and concentrator broadcast data acquisition and independently carries out, and ammeter first receives data acquisition command, then reads Ammeter data is simultaneously stored in locally, and now data acquisition command continues to be broadcasted in unidirectional loop checks meter network, and need not Wait the ammeter to be broadcasted again after the completion of reading, therefore save the stand-by period, such that it is able to realize that the quick of ammeter data is adopted Collection.
The light communication connection of network use furthermore, it is understood that general unidirectional loop is checked meter, therefore data acquisition command can To be almost transferred into an ammeter simultaneously, each ammeter reads ammeter data and is being stored in locally, passes through unidirectional loop again afterwards Check meter the concentrator of network transmission, therefore, it can accomplish the quick reading of data.
In a preferred embodiment, the intelligent electric meter sends the local ammeter data for preserving to the concentration utensil Body includes following two modes:
Firstth, described intelligent electric meter after the data read command for receiving the concentrator, by described in local preservation Ammeter data is sent to the concentrator, and this is a kind of passive method for sending local ammeter data;
Second, the intelligent electric meter actively sends the local ammeter data for preserving to the concentrator, and this is a kind of The method for actively sending local ammeter data.
With reference to the sending method of above two ammeter data, can combine to be actually needed carries out selection implementation, it will be appreciated that No matter taking that mode, active is all sent the local ammeter data for preserving by ammeter to concentrator, therefore can be sent out using active The method for sending local ammeter data, meanwhile, if should also be as being understood to include using this kind of implementation method above-mentioned according to collection Middle device reading order sends the mode of ammeter data.
Implementation method two
Device according to ammeter side is come present invention is described
See Fig. 3, present embodiments provide a kind of ammeter data acquisition device 3, it includes, data read module 31 is used for Receive concentrator unidirectional loop check meter Web broadcast data acquisition command when, read itself current ammeter data simultaneously Locally preserve, wherein, unidirectional loop network of checking meter is made up of the concentrator and multiple intelligent electric meters;Data is activation Module 32, for sending the ammeter data of local preservation to the concentrator.
Wherein, above-mentioned ammeter data acquisition device is the virtual bench obtained corresponding to the method in implementation method one, In practice, above-mentioned ammeter data acquisition device can be realized by writing computer program to ammeter.
In a preferred embodiment, the data transmission blocks are specifically for receiving the digital independent of the concentrator After order, the local ammeter data for preserving is sent to the concentrator;Or actively send the local electricity for preserving Table data give the concentrator.
Wherein, data read command sends after data acquisition command.
According to the ammeter data acquisition device that above-mentioned implementation method two is provided, Fig. 4 is seen, a kind of intelligent electric meter can also be provided 4, it includes above-mentioned ammeter data acquisition device 3.Above-mentioned data acquisition device can be arranged on existing by software engineering Intelligent electric meter in obtain a kind of new intelligent electric meter.For example, one can be installed in intelligent electric meter is capable of achieving above-mentioned ammeter The software of the function of data acquisition device.
Implementation method three
Method according to concentrator is come present invention is described
See Fig. 5, the present embodiment provides a kind of ammeter data acquisition method, as illustrated, it is comprised the following steps:
S501, concentrator is checked meter network broadcast data acquisition to unidirectional loop, wherein, the unidirectional loop is checked meter net Network is made up of the concentrator and multiple intelligent electric meters;
S502, the concentrator receives the ammeter data of the local preservation that each intelligent electric meter is returned and preserves/forward.
Ammeter data acquisition method according to above-mentioned offer, can be checked meter network broadcast data by concentrator in unidirectional loop Acquisition notifies that ammeter carries out respective ammeter data collection, and respective ammeter data is gathered and preserved in each ammeter After local, then the ammeter data that each ammeter is locally preserved is read/received by concentrator, save and directly read from ammeter The time for waiting is needed during ammeter data, so as to realize the Quick Acquisition of ammeter data.
Wherein, concentrator can be preserved or forwarded, or first be preserved after the ammeter data for receiving each ammeter Forward again.
Wherein, concentrator unidirectional loop check meter Web broadcast data acquisition command can be concentrator periodically actively send out It is sending, or according to host computer send meter reading instruction parsed after, what is be transmitted.
Implementation method four
Device according to concentrator is come present invention is described
See Fig. 6, the present embodiment provides a kind of ammeter data acquisition device 6, including:Order sending module 61, for list Checked meter network broadcast data acquisition to annular, wherein, the unidirectional loop checks meter network by concentrator and multiple intelligence electricity Table is constituted;Data reception module 62, for receiving the ammeter data of the local preservation that each intelligent electric meter is returned and preserving/turn Hair.
Wherein, the ammeter data acquisition device in the present embodiment is the void obtained corresponding to the method in implementation method three Intend device, in practice, above-mentioned ammeter data acquisition device can be realized by writing computer program to ammeter.
Therefore, according to another aspect of the present invention, see Fig. 7, a kind of concentrator 7 can also be provided, including in the present embodiment Ammeter data acquisition device 6.Above-mentioned data acquisition device can be arranged in existing concentrator by software engineering To obtain a kind of new concentrator.For example, the work(for being capable of achieving above-mentioned ammeter data acquisition device can be installed in concentrator The software of energy.
Implementation method five
System side according to the present invention is come present invention is described
See Fig. 8, give a kind of ammeter data acquisition system, including host computer 8 and by concentrator 7 and multiple intelligent electric meters 4 composition unidirectional loops are checked meter network, the network connection of the host computer 8 in the concentrator 7, wherein, the intelligent electric meter 4 is upper The intelligent electric meter in implementation method two is stated, the concentrator 7 is the concentrator in above-mentioned implementation method four.
In specific implementation, above-mentioned ammeter data acquisition system can be realized checking meter unidirectional loop by following principle The rapid batch of network is checked meter.
Wherein, concentrator can include uplink communication module, downlink communication module and main control module.
Wherein, ammeter can include ammeter communication module and ammeter main control module.
Wherein, concentrator can be entered by least one of modes such as GPRS/CDMA/3G, Ethernet, optical fiber and host computer Row communication.
The process of checking meter can be described as:
The uplink communication module, for receiving the order of checking meter that the host computer sends, the order that will check meter sends Parsed to the main control module;Main control module is copied by the downlink communication module in the very first time to the unidirectional loop Table network broadcast data acquisition, each intelligent electric meter obtains each current ammeter number according to the data acquisition command According to and locally preserve;The downlink communication module, obtains each intelligent electric meter and is adopted according to the data in the second time Collection order is obtained each current and gives the ammeter data of local preservation, and notifies the main control module by the ammeter data The host computer is uploaded to by the uplink communication module after packing.
Specifically, the uplink communication module of concentrator receives the batch capture order that main website sends, and order is sent To the main control module of concentrator, after concentrator main control module parses the batch capture order, ammeter data acquisition is generated, with The mode of broadcast sends each ammeter communication module to ring by quantity optical fiber.
Wherein, Fig. 9 is seen, each ammeter that the unidirectional loop is checked meter in network has following characteristic:Ammeter communication module Mode of operation is set to reception-transparent transmission, the reception-transparent transmission mode of operation specifically, the communication module of ammeter receives number According to rear, the data is activation of reception processes (CPU) to the Programmable Logic Controller of communication module, while the transparent communication module that is sent to Sending port, is sent to next equipment by sending port.
With reference to concentrator for broadcast data acquisition during unidirectional loop checks meter network, concentrator issues batch data In acquisition to ring during (i.e. unidirectional loop is checked meter in network) first ammeter, the order is just pass-through to by first ammeter Two ammeters, second ammeter is pass-through to the 3rd, and by that analogy, and due to concentrator and ammeter in ring, ammeter is with ammeter Connected by plastic optical fiber, the transmission speed of plastic optical fiber is fast, therefore all ammeters are nearly simultaneously received batch capture life Order.Therefore, the present invention can realize the quick reading of ammeter data.
Based on said system, after the communication module of ammeter receives broadcasting command, the mailing address according to each ammeter will Order is sent to ammeter main control module, and electric main control module parsing data simultaneously return to ammeter data needed for acquisition, send to electricity Table communication module;All ammeters carry out the action of resolve command and returned data, the life that will be completed one by one in the prior art simultaneously Order is completed simultaneously.According to the present invention, ammeter quantity is more in the descending networking ring of concentrator, and acquisition speed lifting is more obvious.
In sum, the present invention rapidly can carry out batch capture to ammeter information, effectively lift communication bandwidth, meet The demand of multi-user's power system.The present invention effectively overcomes various shortcoming of the prior art and has high industrial exploitation value Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as Into all equivalent modifications or change, should be covered by claim of the invention.

Claims (10)

1. a kind of ammeter data acquisition method, it is characterised in that including:
Intelligent electric meter receive concentrator unidirectional loop check meter Web broadcast data acquisition command when, read itself current Ammeter data and locally preserve, wherein, the unidirectional loop checks meter network by the concentrator and multiple intelligent electric meters Composition;And
The intelligent electric meter sends the local ammeter data for preserving to the concentrator.
2. ammeter data acquisition method according to claim 1, it is characterised in that the intelligent electric meter sends local preservation The ammeter data specifically included to the concentrator:
The intelligent electric meter actively sends the local ammeter data for preserving to the concentrator.
3. a kind of ammeter data acquisition device, it is characterised in that:Including,
Data read module, for receive concentrator unidirectional loop check meter Web broadcast data acquisition command when, read Take from the current ammeter data of body and locally preserve, wherein, the unidirectional loop checks meter network by the concentrator and many Individual intelligent electric meter composition;
Data transmission blocks, for sending the ammeter data of local preservation to the concentrator.
4. ammeter data acquisition method according to claim 3, it is characterised in that the data transmission blocks specifically for The local ammeter data for preserving actively is sent to the concentrator.
5. a kind of intelligent electric meter, it is characterised in that including the ammeter data acquisition device described in claim 3 or 4.
6. a kind of ammeter data acquisition method, it is characterised in that including:
Concentrator is checked meter network broadcast data acquisition to unidirectional loop, wherein, the unidirectional loop checks meter network by described Concentrator and multiple intelligent electric meter compositions;
The concentrator receives the ammeter data of the local preservation that each intelligent electric meter is returned and preserves/forward.
7. a kind of ammeter data acquisition device, it is characterised in that including:
Order sending module, for being checked meter network broadcast data acquisition to unidirectional loop, wherein, the unidirectional loop is checked meter Network is made up of concentrator and multiple intelligent electric meters;
Data reception module, for receiving the ammeter data of the local preservation that each intelligent electric meter is returned and preserving/forward.
8. a kind of concentrator, it is characterised in that including the ammeter data acquisition device described in claim 7.
9. a kind of ammeter data acquisition system, including host computer and constituted unidirectional loop and checked meter by concentrator and multiple intelligent electric meters Network, the host computer network connection is in the concentrator, it is characterised in that:
The intelligent electric meter is the intelligent electric meter described in claim 5;
The concentrator is the concentrator described in claim 8.
10. ammeter data acquisition method according to claim 9, it is characterised in that between the host computer and concentrator It is communicatively coupled by following at least one mode:GPRS/CDMA/3G, Ethernet, optical fiber.
CN201611240097.9A 2016-12-28 2016-12-28 Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network Pending CN106846786A (en)

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CN108765920A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of electricity consumption acquisition system based on single fiber bi-directional polymer optical fiber communication module
CN108845514A (en) * 2018-07-09 2018-11-20 宁波三星医疗电气股份有限公司 Ammeter data acquisition method based on link detecting
CN108845514B (en) * 2018-07-09 2021-07-23 宁波三星医疗电气股份有限公司 Ammeter data acquisition method based on link detection

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Application publication date: 20170613