CN106652418A - Spread-spectrum wireless meter-reading concentrator and meter-reading system - Google Patents

Spread-spectrum wireless meter-reading concentrator and meter-reading system Download PDF

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Publication number
CN106652418A
CN106652418A CN201710024763.3A CN201710024763A CN106652418A CN 106652418 A CN106652418 A CN 106652418A CN 201710024763 A CN201710024763 A CN 201710024763A CN 106652418 A CN106652418 A CN 106652418A
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CN
China
Prior art keywords
meter
spread spectrum
communication
spectrum radio
module
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710024763.3A
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Chinese (zh)
Inventor
刘新权
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Chengdu Branch Source Technology Co Ltd
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Chengdu Branch Source Technology Co Ltd
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Priority to CN201710024763.3A priority Critical patent/CN106652418A/en
Publication of CN106652418A publication Critical patent/CN106652418A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a spread-spectrum wireless meter-reading concentrator and a meter-reading system. The spread-spectrum wireless meter-reading concentrator comprises a microprocessor, a communication unit, and a power unit; the communication unit comprises communication modules, a Bluetooth module, and wireless remote transmission modules; a first communication module and a second communication module are respectively connected to the microprocessor, and the first communication module accesses to a communication network and is connected to a management background; the second communication module is connected to a meter; the Bluetooth module is wirelessly connected to an intelligent terminal device, and is used for transmitting data stored in the spread-spectrum wireless meter-reading concentrator; and the wireless remote transmission modules can transmit the data stored in the spread-spectrum wireless meter-reading concentrator to the management background via a router. The invention has the characteristics of long communication distance, high automation degree and simplicity in construction, and moreover, the invention is easy to operate, and increases the efficiency of meter reading.

Description

Spread spectrum radio meter-copy collector and kilowatt meter reading-out system
Technical field
The present invention relates to meter-copy device technical field, specifically a kind of spread spectrum radio meter-copy collector and kilowatt meter reading-out system.
Background technology
With the progress of social science and technology, the increasingly raising of public qualities of the life, masses' needs are safer, oneself The higher intelligent gas kilowatt meter reading-out system of dynamicization degree, it is to avoid strange personnel register one's residence and the security risk brought and invade individual privacy Evil.Existing wireless kilowatt meter reading-out system communication distance is short, and collector usage quantity is more, causes system construction complicated, and meter reading efficiency is low.
Application number:The Chinese patent of CN201520801775.9 discloses a kind of wireless meter-copy device, is adopted by terminal, data Storage, radio receiving transmitting module nRF24L01, data concentrator and host computer composition;Wherein, the terminal just refers to the electricity of user Table, the data acquisition unit is by microcontroller STC89C52 chips and its peripheral circuit, LCD1602 LCD MODULEs and power supply Module is constituted, and the data for collection and display terminal are simultaneously sent to data concentrator by radio receiving transmitting module nRF24L01; The data concentrator is by embedded processors ARM 11-S3C6410 and its peripheral circuit, LCD-SVB-ZJ0701 liquid crystal displays Module and power module are constituted, and data concentrator Jing radio receiving transmitting modules nRF24L01 receives the data from data acquisition unit; The host computer is communicated by RS232 serial ports with data concentrator, so that the data for receiving data concentrator are sent to Position machine is monitored and shows, host computer accesses Internet network and just data can be reached into remote terminal server.This practicality New saving manpower, the stability of data transfer, accuracy are high, with stronger practicality.Wireless receiving and dispatching described in the patent Module nRF24L01 communication distance is short, and communication mode is single, and when radio receiving transmitting module breaks down, kilowatt meter reading-out system is absorbed in paralysis Paralysis.
As shown in figure 1, check meter solution for four traditional level frameworks, wherein, concentrator passes through as supervisor RS485 buses and collector communicate, and collect the table tool information that collector is collected, and administrative center is communicated by GPRS.The mould At least need that 1 concentrator, multiple stage collector are installed in one cell of formula, concentrator and collector all adopt 220v power supplys, adopt Cloth connection is needed between storage and concentrator, construction is complicated, and when cell is larger, circuit is long, causes communication effect poor, system It is unstable.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of spread spectrum radio meter-copy collector and check meter and be System, with the communication distance of at least up to increase concentrator and table tool, the effect for improving meter reading efficiency, reducing difficulty of construction.
The purpose of the present invention is achieved through the following technical solutions:Spread spectrum radio meter-copy collector, it includes micro- place Reason device, communication unit and power subsystem, described communication unit include at least two communication modules, at least one bluetooth module, At least one wireless remote transmission module;First communication module, the second communication module control signal interface respectively with microprocessor The Control on Communication pin connection of device, the output end incoming communication network of the first communication module is connected with management backstage;Second communication Module is connected by the data-interface that serial ports has with table;The data-interface of the bluetooth module leads to the bluetooth of intelligent terminal Communication interface is wirelessly connected, for sending the spread spectrum radio meter-copy collector in preserve data;The wireless remote transmission mould The data output end of block is communicated wirelessly with router and is connected, at a distance by preservation in the spread spectrum radio meter-copy collector Data are sent to management backstage by router.
The first described communication module is GPRS or CDMA module.
The second described communication module is radio-frequency module.
Further, when the first communication module of a spread spectrum radio meter-copy collector breaks down, by radio remote Transmission module connection route device is communicated with management backstage;Or an other spread spectrum radio is connected by wireless remote transmission module check meter collection First communication module of middle device normal work completes the communication with management backstage.
Described power subsystem includes back-up source;The power subsystem is connected with microprocessor, when AC outage, Power supply control microprocessor unit automatically switches to back-up source and powers, and reports abnormity of power supply to administrative center.
Spread spectrum radio meter-copy collector kilowatt meter reading-out system, it includes spread spectrum radio meter-copy collector, table tool, management backstage and road By device;The data-interface of the table tool is connected with the first communication module serial ports of the spread spectrum radio meter-copy collector;Described Management backstage is provided with the interface carried out data transmission with the second communication module of the spread spectrum radio meter-copy collector, the expansion The data that the table has collection are transmitted directly to management backstage or router by frequency radio meter register concentrator, then by router Transmit data to management backstage.
The spread spectrum radio meter-copy collector is connectable in the communication range that it is covered by wireless remote transmission module Other radio meter register concentrators in the communication range.
The table tool is installed with the spread spectrum radio meter-copy collector using integrated mode.
The invention has the beneficial effects as follows:The invention provides a kind of higher intelligent gas of safer, automaticity Meter-copy device, solves current wireless kilowatt meter reading-out system because communication distance is short, and collector usage quantity is more, causes system construction complicated, The low problem of rate of checking meter, it is to avoid strange personnel register one's residence the security risk and the infringement to individual privacy brought;The present invention will collection Middle device is integrated with collector, reduces equipment cost and difficulty of construction;Route communication is carried out using wireless remote transmission module Expand communication distance;Wireless routing is adopted between concentrator and concentrator, makes communication distance farther, especially in a concentration When device breaks down, the data transfer of concentrator of failure can be equally will appear from by wireless routing to management backstage, Operation is easier, improves meter reading efficiency.
Description of the drawings
Fig. 1 is the spread spectrum radio meter-copy collector structured flowchart of the present invention;
Fig. 2 is existing kilowatt meter reading-out system schematic diagram;
Fig. 3 is spread spectrum radio meter-copy collector kilowatt meter reading-out system schematic diagram of the present invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to Described below.
As shown in figure 1, spread spectrum radio meter-copy collector, it includes microprocessor, communication unit and power subsystem, described Communication unit includes at least two communication modules, at least one bluetooth module, at least one wireless remote transmission module;Described first leads to News module, the control signal interface of the second communication module are connected respectively with the Control on Communication pin of microprocessor, the first communication mould The output end incoming communication network of block is connected with management backstage;Second communication module is connected by serial ports with the data-interface of table tool Connect;The data-interface of the bluetooth module is wirelessly connected with the bluetooth communication interface of intelligent terminal, for sending State the data preserved in spread spectrum radio meter-copy collector;The data output end of the wireless remote transmission module is carried out wirelessly with router The data preserved in the spread spectrum radio meter-copy collector are sent to management backstage by communication connection by router at a distance.
The first described communication module is GPRS or CDMA module.
The second described communication module is radio-frequency module.
Further, when the first communication module of a spread spectrum radio meter-copy collector breaks down, by radio remote Transmission module connection route device is communicated with management backstage;Or an other spread spectrum radio is connected by wireless remote transmission module check meter collection First communication module of middle device normal work completes the communication with management backstage.
Described power subsystem includes back-up source;The power subsystem is connected with microprocessor, when AC outage, Power supply control microprocessor unit automatically switches to back-up source and powers, and reports abnormity of power supply to administrative center.
Spread spectrum radio meter-copy collector kilowatt meter reading-out system, it includes spread spectrum radio meter-copy collector, table tool, management backstage and road By device;The data-interface of the table tool is connected with the first communication module serial ports of the spread spectrum radio meter-copy collector;Described Management backstage is provided with the interface carried out data transmission with the second communication module of the spread spectrum radio meter-copy collector, the expansion The data that the table has collection are transmitted directly to management backstage or router by frequency radio meter register concentrator, then by router Transmit data to management backstage.
The spread spectrum radio meter-copy collector is connectable in the communication range that it is covered by wireless remote transmission module Other radio meter register concentrators in the communication range.
The table tool is installed with the spread spectrum radio meter-copy collector using integrated mode.
As shown in Fig. 2 check meter solution for four traditional level frameworks, wherein, need cloth to lead between collector and concentrator News line, construction is complicated, and when cell is larger, circuit is long, causes communication effect poor, and system is unstable.As shown in figure 3, this Bright system adopts three-level structure, wherein, route communication can be carried out by spread spectrum radio module between concentrator, when a concentrator GPRS when breaking down, by routing function, the GPRS or CDMA module that can adopt an other concentrator be completed and managed The communication at center.
One of embodiments of the invention, using spread spectrum radio meter-copy collector, spacious distance is reachable 5 kilometers, more than 1 The cell at family, by installing 1 spread spectrum radio meter-copy collector in Zhongting, you can manage more than 800 table tools of the cell.Put into practice table Bright, the wireless kilowatt meter reading-out system simplifies difficulty of construction, the cell of scale as before, and concentrator and collector construction period are at least More than 20 days, after the present invention, concentrator from reconnaissance to complete construction, it is only necessary to 2 day time.At present system is checked meter and is stablized, Once check meter rate>98%, user satisfaction is high, and project is smoothly checked and accepted, and is normally run many days.
Above content only describes the general principle and main feature of the present invention.It should be understood by those skilled in the art that Arrive, in the spirit and scope limited without departing from appended claims of the present invention, formally with details on to the present invention The change made, in the range of the claims in the present invention are protected.

Claims (8)

1. spread spectrum radio meter-copy collector, it includes microprocessor, communication unit and power subsystem, it is characterised in that:Described Communication unit includes at least two communication modules, at least one bluetooth module, at least one wireless remote transmission module;Described first leads to News module, the control signal interface of the second communication module are connected respectively with the Control on Communication pin of microprocessor, the first communication mould The output end incoming communication network of block is connected with management backstage;Second communication module is connected by serial ports with the data-interface of table tool Connect;The data-interface of the bluetooth module is wirelessly connected with the bluetooth communication interface of intelligent terminal, for sending State the data preserved in spread spectrum radio meter-copy collector;The data output end of the wireless remote transmission module is carried out wirelessly with router The data preserved in the spread spectrum radio meter-copy collector are sent to management backstage by communication connection by router at a distance.
2. spread spectrum radio meter-copy collector according to claim 1, it is characterised in that:The first described communication module is GPRS or CDMA module.
3. spread spectrum radio meter-copy collector according to claim 1, it is characterised in that:The second described communication module is to penetrate Frequency module.
4. spread spectrum radio meter-copy collector according to claim 1, it is characterised in that:When a spread spectrum radio is checked meter concentration When first communication module of device breaks down, communicated by wireless remote transmission module connection route device and management backstage;Or pass through After first communication module of the other spread spectrum radio meter-copy collector normal work of wireless remote transmission module connection is completed and managed The communication of platform.
5. spread spectrum radio meter-copy collector according to claim 1, it is characterised in that:Described power subsystem includes standby Power supply;The power subsystem is connected with microprocessor, and when AC outage, power supply control microprocessor unit is automatically switched to Back-up source is powered, and reports abnormity of power supply to administrative center.
6. spread spectrum radio meter-copy collector kilowatt meter reading-out system, it is characterised in that:It includes spread spectrum radio meter-copy collector, table tool, pipe Reason backstage and router;The data-interface of table tool connects with the first communication module serial ports of the spread spectrum radio meter-copy collector Connect;Described management backstage is provided with and connecing that the second communication module of the spread spectrum radio meter-copy collector carries out data transmission Mouthful, the data that the table has collection are transmitted directly to management backstage or router by the spread spectrum radio meter-copy collector, then Management backstage is transmitted data to by router.
7. spread spectrum radio meter-copy collector kilowatt meter reading-out system according to claim 6, it is characterised in that:State spread spectrum radio to check meter Concentrator be connectable in the communication range in the communication range that it is covered, by wireless remote transmission module other are wireless Meter-copy collector.
8. spread spectrum radio meter-copy collector kilowatt meter reading-out system according to claim 6, it is characterised in that:Table tool with it is described Spread spectrum radio meter-copy collector is installed using integrated mode.
CN201710024763.3A 2017-01-13 2017-01-13 Spread-spectrum wireless meter-reading concentrator and meter-reading system Pending CN106652418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710024763.3A CN106652418A (en) 2017-01-13 2017-01-13 Spread-spectrum wireless meter-reading concentrator and meter-reading system

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516412A (en) * 2017-08-17 2017-12-26 洛阳愿景科技有限公司 A kind of battery powered M BUS multi-channel intelligents data acquisition teletransmission equipment
CN110445651A (en) * 2019-08-08 2019-11-12 珠海格力电器股份有限公司 Based on concentrator data are carried out with the method and device of marginalisation processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201716844U (en) * 2010-07-01 2011-01-19 山东比亚科技有限公司 Remote electric power metering system
CN102592424A (en) * 2012-02-27 2012-07-18 苏州明上系统科技有限公司 Wireless meter reading communication system
CN203072174U (en) * 2012-12-12 2013-07-17 成都千嘉科技有限公司 Wireless ad hoc network meter reading system
CN205104017U (en) * 2015-11-05 2016-03-23 深圳市深仪兆业科技有限公司 System of checking meter is concentrated to intelligence

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201716844U (en) * 2010-07-01 2011-01-19 山东比亚科技有限公司 Remote electric power metering system
CN102592424A (en) * 2012-02-27 2012-07-18 苏州明上系统科技有限公司 Wireless meter reading communication system
CN203072174U (en) * 2012-12-12 2013-07-17 成都千嘉科技有限公司 Wireless ad hoc network meter reading system
CN205104017U (en) * 2015-11-05 2016-03-23 深圳市深仪兆业科技有限公司 System of checking meter is concentrated to intelligence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516412A (en) * 2017-08-17 2017-12-26 洛阳愿景科技有限公司 A kind of battery powered M BUS multi-channel intelligents data acquisition teletransmission equipment
CN110445651A (en) * 2019-08-08 2019-11-12 珠海格力电器股份有限公司 Based on concentrator data are carried out with the method and device of marginalisation processing

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Application publication date: 20170510

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