CN105261181A - Prepaid wireless meter reading device - Google Patents
Prepaid wireless meter reading device Download PDFInfo
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- CN105261181A CN105261181A CN201510724720.7A CN201510724720A CN105261181A CN 105261181 A CN105261181 A CN 105261181A CN 201510724720 A CN201510724720 A CN 201510724720A CN 105261181 A CN105261181 A CN 105261181A
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- meter reading
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- 238000004891 communication Methods 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- -1 electricity Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention provides a prepaid wireless meter reading device which comprises a meter terminal, an acquisition device, a concentrator, a handset, a data center and a wireless network; by using the advantages of a free ISM (Industrial Scientific Medical) band radio-frequency network, CDMA (Code Division Multiple Access) or a GPRS (General Packet Radio Service) wireless network and a prepaid advanced consumption concept, an advanced wireless meter reading system integrating meter reading with paying is established.
Description
Technical field
The present invention relates to a kind of meter copying device, belong to low pressure and to check meter field, especially a kind of remote wireless meter reading device.
Background technology
Kilowatt meter reading-out system is formed primarily of meter reading terminal subsystem, communication subsystem and central processing system, at present, market mainly exists wired collection is copied, wireless meter-reading and intellective IC card table three major types type.Wired collection is copied and is adopted Various types of data line to connect by table tool, collector to the link of data center, and without the need to checking meter, check meter in work scene, but the drawback such as it is loaded down with trivial details to there is cable wiring manufacture, difficult in maintenance; Wireless meter-reading compensate for the defect that wired collection is copied, and adopts infrared, wireless radiofrequency to check meter in conjunction with remote wireless networks such as GPRS, CDMA, 3G, and site operation is convenient, without the need to wiring.At present, above two types are checked meter and are solved difficult problem of checking meter, but payment management adopts the rear way of paying of first use, and that causes because of a variety of causes cannot pay the fees in time and certainly will affect flow of fund, increases administrative authority's burden.Intellective IC card table adopts the rear use-pattern of first payment, and namely user first supplements with money to IC-card and buys water, electricity, gas etc., more normally uses in IC-card insertion table.Wait to show interior consumption close to critical value, table tool is reported to the police, and prompting user supplements use with money again, thus, well solve difficult charge problem.But IC-card table system is independent, data center cannot Real-Time Monitoring and summary sheet tool and link operation information.
Summary of the invention
The object of the invention is for wireless meter-reading and IC-card table Problems existing separately, propose a kind of pre-payment remote wireless kilowatt meter reading-out system that simultaneously can solve check meter difficult and difficult charge.
The technical solution adopted in the present invention is: a kind of pre-payment remote wireless kilowatt meter reading-out system, be made up of table tool terminal, pre-payment collector, concentrator and data center, it is characterized in that table tool terminal is connected by RS485 bus or pulse interface with collector, by ISM band wireless network interaction data between collector and concentrator, by wireless network interaction data between concentrator and data center.
The technical solution adopted in the present invention also has: the wireless network between concentrator and data center comprises GPRS or CDMA, 3G commercial wireless network.
Support main website remote recharge, periodic monitor table tool terminal residual use amount, there is critical judgement and break-make gating function.
Employing micropower ISM band is wireless and the secondary wireless network of the commercial wireless structure of CDMA or GPRS.
Table tool terminal and distribution transformer monitoring are integrated, and support management function.
Up by mobile public network and the communication of main website of administrative center, descending wireless with the communication of pre-payment collector by micropower.
Advantage of the present invention is: make use of the free wireless network such as ISM band radio frequency network, CDMA or GPRS, 3G and the advantage of pre-payment, set up one and integrated the advanced wireless kilowatt meter reading-out system of checking meter and paying the fees and managing.The structure of wireless two grade network and the design of pre-payment collector, save hardware and human cost, improve meter reading efficiency and the science of carrying out, efficiently manage, solve a dual difficult problem of checking meter and pay the fees.
Accompanying drawing explanation
Fig. 1 is pre-payment remote wireless kilowatt meter reading-out system block diagram of the present invention.
Fig. 2 is collector and the table tool terminal structure block diagram with pre paid functionality of the present invention.
Fig. 3 is pre-payment collector schematic block circuit diagram of the present invention.
Embodiment
The present invention is divided into radio meter register and pre-payment two parts from functional perspective.
1, radio meter register function.
Primarily of realizations such as table tool terminal, collector, concentrator and data centers.Table tool terminal is connected by RS485 bus, pulse interface etc. with collector.With free ISM band wireless network interaction data between collector and concentrator, concentrator and data center then contact with the commercial wireless network such as GPRS or CDMA, 3G.System forms multistage wireless from bottom to top and to check meter network, the functions such as realization table tool consumption gathers, dynamic monitoring controls, automatically gather storage, route is checked meter, fault initiative alarming.
Table tool terminal means that water, electricity, gas, heat etc. can carry out the metering outfit of step-by-step counting or digital counting.Free ISM band comprises the channels such as 433MHz, 470MHz, 866MHz, 915MHz, 2.4GHz.
2, pre paid functionality.
Adopt primarily of collector functional realiey such as storing forward purchasing consumption, Real-Time Monitoring, multistage critical initiative alarming, the control of pressure break-make, or realized by the table tool with pre paid functionality.
With reference to accompanying drawing 1, pre-payment remote wireless kilowatt meter reading-out system block diagram.Pre-payment remote wireless kilowatt meter reading-out system has drawn the advantage that make use of free ISM band radio frequency network, CDMA or GPRS wireless network and prepayment mode, construct the two grade network that prepaid wireless is checked meter, mainly contain the compositions such as table tool terminal, collector, concentrator, data center and communication link.
In system, collector gathers digital counting table tool data automatically by RS485 interface, or passes through the table tool data of the automatic acquisition pulse counting of pulse interface.A kind of construction method of system is table tool terminal built-in pre paid functionality, table tool Real-time Collection and calculate the consumptions such as water, electricity, gas, heat, table tool active upload alarm or disconnected lock control alarm when reaching critical value to consumption to be monitored.Another kind of construction method shows tool terminal without pre paid functionality, and the built-in pre paid functionality of collector.Collector is pressed setting-up time timing acquiring table tool consumption and is calculated residue consumption, to be monitored when reaching critical value to consumption active upload report to the police and lock control of breaking.Different from prepayment meter, the expansion of collector pre paid functionality is convenient, and critical value can be selected to arrange Multi-stage alarming, forces disconnected lock until final.Collector also has route networking, the functions such as historical data are freezed in timing.
By free ISM band short-distance radio network communication between concentrator and collector, the timing realizing concentrator gathers linchpin genus collector data, transparent transmission is checked meter, freezed the functions such as historical data, by the contact of CDMA or GPRS commercial network between concentrator and data center, realize remote transmission and the controlling functions of Various types of data.The secondary Radio Network System built, makes data center directly copy from concentrator to get table tool historical data to become possibility, thus greatly accelerates the speed of checking meter.
With reference to accompanying drawing 2, illustrate pre paid functionality collector and the structural relation showing tool terminal, there is the collector timing acquiring table tool consumption of pre paid functionality and calculate the surpluses such as water, electricity, gas, heat, meanwhile, freezing the history moon, history day and history integral point data according to the time of setting.When surplus reaches critical value 1, collector timing alarm, and initiatively to the up report of concentrator, but user can continue to use.When surplus reaches critical value 2, collector active alarm concentrator, prompting residue amount is about to run out; Treat that surplus is 0, collector sends forces disconnected lock order, forces control table tool terminal to break lock, stop user using by digital control interface.
With reference to accompanying drawing 3, collector take single-chip microcomputer as main control unit, realizes table tool real time data acquisition, storage and data timing freezing function.Collector external interface up direction adopts the up RS485 local interface of the RF wave point of wireless telecommunications and convenient setting and debugging purposes, and down direction adopts standard RS485 bus to be connected to obtain data in real time with table tool.Single-chip microcomputer main control unit adopts dual uart interface single-chip microcomputer, considers up-link wireless interface and local 485 interface service efficiencies, both is realized the expansion of single-chip microcomputer UART interface by channel selection unit, meets time-sharing multiplex function.The pre-payment correlation parameter of real-time data collection is obtained by single-chip microcomputer real-time operation, and institute's result that obtains is by I2C bus write storer.Timing data freezing function is by calendaring module Interruption chip microcontroller, and institute freezes result write storer.In order to meet the data volume requirement day by day expanded, system has reserved storage space by I2C, by addressing the difference of storer, realizes the random access storing data.
Claims (6)
1. a remote wireless meter reading device for prepayment, be made up of table tool terminal, pre-payment collector, concentrator and data center, it is characterized in that table tool terminal is connected by RS485 bus or pulse interface with collector, by ISM band wireless network interaction data between collector and concentrator, by wireless network interaction data between concentrator and data center.
2. a kind of remote wireless meter reading device for prepayment according to claim 1, is characterized in that the wireless network between concentrator and data center comprises GPRS or CDMA, 3G commercial wireless network.
3. a kind of remote wireless meter reading device for prepayment according to claim 1, is characterized in that supporting main website remote recharge, periodic monitor table tool terminal residual use amount, has critical judgement and break-make gating function.
4. a kind of remote wireless meter reading device for prepayment according to claim 1, is characterized in that adopting the secondary wireless network of the wireless and commercial wireless structure of CDMA or GPRS of micropower ISM band.
5. a kind of remote wireless meter reading device for prepayment according to claim 1, is characterized in that table tool terminal and distribution transformer monitoring are integrated, supports management function.
6. a kind of remote wireless meter reading device for prepayment according to claim 1, is characterized in that up by mobile public network and the communication of main website of administrative center, descending wireless with the communication of pre-payment collector by micropower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724720.7A CN105261181A (en) | 2015-10-29 | 2015-10-29 | Prepaid wireless meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724720.7A CN105261181A (en) | 2015-10-29 | 2015-10-29 | Prepaid wireless meter reading device |
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| Publication Number | Publication Date |
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| CN105261181A true CN105261181A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724720.7A Pending CN105261181A (en) | 2015-10-29 | 2015-10-29 | Prepaid wireless meter reading device |
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| CN (1) | CN105261181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551225A (en) * | 2016-02-22 | 2016-05-04 | 成都振中电气有限公司 | Electric power remote meter reading system |
| CN107276225A (en) * | 2017-06-29 | 2017-10-20 | 北京天泰怡和科技有限公司 | A kind of intelligent distribution network collection and monitoring system |
-
2015
- 2015-10-29 CN CN201510724720.7A patent/CN105261181A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551225A (en) * | 2016-02-22 | 2016-05-04 | 成都振中电气有限公司 | Electric power remote meter reading system |
| CN107276225A (en) * | 2017-06-29 | 2017-10-20 | 北京天泰怡和科技有限公司 | A kind of intelligent distribution network collection and monitoring system |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |