CN103164946A - Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network - Google Patents
Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network Download PDFInfo
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- CN103164946A CN103164946A CN2013100678458A CN201310067845A CN103164946A CN 103164946 A CN103164946 A CN 103164946A CN 2013100678458 A CN2013100678458 A CN 2013100678458A CN 201310067845 A CN201310067845 A CN 201310067845A CN 103164946 A CN103164946 A CN 103164946A
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Abstract
The invention relates to an automatic data logging method of a water meter. The automatic data logging method comprises the steps of Ethernet passive optical network configuration, mini-type gateway setting, a water meter data collection mechanism, water meter numerical reading displaying, real-time monitoring and an inquiring principle. Before the automatic data logging method of the water meter, methods relevant to water meter automatic data logging comprise an intelligent card water meter, branching system centralized data logging, bus system centralized data logging, a wireless launching water meter and the like. Fiber-to-the-home and integration of the three networks of a telephone network, the internet and a cable television network are the development tendency of technology and a market. The automatic data logging method of the water meter is based on the integration of the three networks, and an existing fiber-to-the-home network is used for achieving the automatic data logging of the water meter, a circuit is not required to be remolded, a mini-type gateway is additionally arranged on a common long pass water meter, and remotely automatic data logging can be achieved.
Description
Technical field
The invention belongs to communication and electric power sciemtifec and technical sphere, relate to a kind of method and principle that realizes the tap water meter automatic data logging with Ethernet passive optical network.
Background technology
The tap water meter automatic data logging is the technology that the water supply industry attempt realizes always, along with the increase of traditional manual metering cost, realizes that the automatic data logging of tap water meter has very large realistic meaning and economic worth.At present, the tap water automatic meter technology of or having promoted and having researched and developed has following several:
(1) smart card water meter: buy the card water by pre-payment, expense is directly deducted.The advantage of this mode is that Running-water Company can charge in advance, shortcoming is not carry out and check meter due to smart card water meter, also without networking, important economic target of water undertaking---leakage ratio can't be added up, thereby causing to supply water to dispatch with balanced being difficult to holds.If the smart card water meter metering section is malfunctioning, owing to there not being monitoring, certainly will cause the direct economic loss of water undertaking, also lost the meaning of this water meter control water consumption;
(2) separated time centralized automatic meter-reading processed: the only outlet of each tap water list is connected to data acquisition unit, collects and deal with data by data acquisition unit is unified;
(3) bus centralized automatic meter-reading processed: water meter itself has data metering, processing capacity, and a plurality of water meters articulate to the same data bus;
(4) wireless transmit formula automatic data logging: be a kind of intellectual water meter equally, but the reception of data realizes by wireless mode with sending, as use GPRS mobile radio communication the transmission of data.
Image data is unstable, interference is large, the high in cost of production shortcoming because these methods have, so do not obtain large-scale application.At present, the checking meter or manually directly be read as the master with traditional of tap water meter.But along with the development of technology and Running-water Company and user's increase in demand, tap water automatic meter will be popularized very soon.
Along with popularizing of fiber entering household, phone, internet, CATV (cable television) " integration of three networks " will be the standard configurations of home dwelling.Bandwidth of an optical fiber can reach greater than 1Gbps, except can carrying phone, internet and cable TV signal, can also carry other value-added services.The present invention is exactly the value-added service that realizes one of them-tap water meter automatic data logging.
Fiber entering household and phone, internet, CATV (cable television) " integration of three networks " are the development trends in technology and market, put forward the methods of the present invention just is based on " integration of three networks " basis, utilize existing Drop cable network to realize the automatic data logging of tap water meter, do not need to do the transformation of circuit, only need a common teletransmission tap water meter to add that a miniature gateway just can realize remote automatic meter reading.The method of more existing tap water meter automatic data logging, it is reliable with correctly (optical fiber is passive transmission that this method has image data, noiseless, good stability), the characteristics such as low-cost (common teletransmission tap water meter gets final product), (directly being connected into the user terminal network interface) easy for installation, be the application technology on " integration of three networks " basis, be fit to be applied to novel wisdom community.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of method of the tap water meter automatic data logging based on Ethernet passive optical network, and technical scheme is as follows:
This programme provides a kind of solution of carrying out the tap water meter automatic data logging by ready-made optical-fiber network, mainly forms (as accompanying drawing 1) by following part:
(1) server: be connected by the RJ-45 interface with FEP, installing optical fibres is registered one's residence, and how net merges the generalized information management softwares, gather the tap water meter data by FEP and user terminal, and realize the inquiry to user's tap water meter data, and to the monitoring of user's tap water meter state.
(2) FEP: managing user terminal, configuring virtual LAN (VLAN) is set up the transmission channel between user's tap water meter and server, by photoelectric conversion module, electric signal is converted to optical signal transmission to optical fiber.
(3) optical splitter and optical fiber: optic path passage.
(4) user terminal: realize the conversion of electro-optical signal and electro-optical signal, the communication channel of foundation and FEP transmits tap water meter information.
(5) miniature gateway: the private IP address that each tap water meter is set, the setting data acquisition rate, set up data parity check mechanism, tap water meter interface (RS485) Data Transport Protocol format conversion is become the Ethernet protocol form, set up data channel with user terminal and FEP, image data is transferred to server.
(6) tap water meter: band RS485 interface, close with piconet and be connected, the tap water meter reading is provided.
Beneficial effect of the present invention is: a kind of method of new tap water meter automatic data logging is provided, has solved the existing poor stability of existing various tap water meter automatic data logging scheme and expensive problem.In this programme, FEP, optical splitter and optical fiber, user terminal are all ready-made, do not need duplicate construction, as long as teletransmission tap water meter, miniature gateway, server and a management software just can be realized the automatic data logging to user's tap water meter, and user's meter reading data is sent to Running-water Company by mobile communications network, construction cost is low.Because the method is by the fiber optic network image data, its stability and correctness also can be effectively guaranteed.
Description of drawings
Fig. 1 is the tap water meter automatic data logging principle schematic in the present invention;
Embodiment
(1) the tap water meter power consumption reads: the fiber entering household that operation is arranged on server is netted fusion integrated management software more, according to the communication port of the IP of the resident family address foundation of setting with miniature gateway, miniature gateway sends to tap water meter and reads the water usage data instruction, tap water meter sends water usage data to miniature gateway, miniature gateway becomes the Ethernet protocol packet to this data-switching, be sent to FEP by the user terminal interface, server receives this data by FEP, send to Utilities Electric Co. by mobile radio communication, deposit simultaneously server database in for inquiry.
(2) by the historical power consumption of resident family's numbering inquiry tap water meter: more the runtime server fiber entering household is netted and is merged integrated management software, inputs resident family's numbering, enquiry of historical data.
(3) monitor resident family's tap water meter state: more the runtime server fiber entering household is netted and is merged integrated management software, clicks and opens the monitoring button, when resident family is abnormal with the water consumption appearance, alarm lamp is glittering, record warning reason, click the warning message key, can show resident family's tap water meter exception record.
Claims (1)
1. a method that realizes the tap water meter automatic data logging based on Ethernet passive optical network, is characterized in that, comprising:
(1) configuration of Ethernet passive optical network: employing VLAN (VLAN) is set up the data acquisition channel between tap water meter and server;
(2) miniature gateway: the private IP address that each tap water meter is set, the setting data acquisition rate, set up data parity check mechanism, tap water meter interface (RS485) Data Transport Protocol format conversion is become the Ethernet protocol form, set up data channel with user terminal and FEP, image data is transferred to server.
(3) tap water meter data collecting mechanism: adopt People's Republic of China's industry standard " family is with measuring instrumented data transmission technology condition C J/T188-2004 ", the data transmission channel of tap water meter and miniature gateway is set up in design.
(4) demonstration of tap water meter data, Real Time Monitoring and inquiry: server can show multi-user's power consumption data in real time, enquiry of historical data, the statistical history data, and can Real Time Monitoring the abnormality of tap water meter, as unexpected power consumption increase, the monitoring of the state such as rupture of line, circuit are unstable.
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| CN2013100678458A CN103164946A (en) | 2013-03-05 | 2013-03-05 | Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network |
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| CN2013100678458A CN103164946A (en) | 2013-03-05 | 2013-03-05 | Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network |
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| CN103164946A true CN103164946A (en) | 2013-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617718A (en) * | 2013-12-18 | 2014-03-05 | 北京市自来水集团有限责任公司 | Water meter reading bill generating method and device |
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| CN1731750A (en) * | 2005-08-16 | 2006-02-08 | 长飞光纤光缆有限公司 | FTTX information transmission network system merged by multi-network |
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Application publication date: 20130619 |