CN103208174A - WIFI-based (wide fidelity-based) remote meter-reading data acquisition system - Google Patents
WIFI-based (wide fidelity-based) remote meter-reading data acquisition system Download PDFInfo
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- CN103208174A CN103208174A CN2013100820580A CN201310082058A CN103208174A CN 103208174 A CN103208174 A CN 103208174A CN 2013100820580 A CN2013100820580 A CN 2013100820580A CN 201310082058 A CN201310082058 A CN 201310082058A CN 103208174 A CN103208174 A CN 103208174A
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Abstract
The invention discloses a WIFI-based (wide fidelity-based) remote meter-reading data acquisition system which comprises a central processing unit, a power module, a storage, an image sensor, an RS232/RS485 adaptive interface, a monitor center communication server, a WIFI signal amplifier, and a WIFI wireless router. A remote communication end of the WIFI wireless router is wirelessly communicated and connected with the monitor center communication server. A local signal input end of the WIFI wireless router is connected with a remote signal output end of the central processing unit. A local signal output end of the WIFI wireless router is connected with the WIFI signal amplifier and is then connected with a remote signal input end of the central processing unit. The WIFI network is high in transmission quality, large in coverage and low in cost. The WIFI-based remote meter-reading data acquisition system has the advantages of accuracy in meter-reading data transmission and high speed, and is low in operation cost.
Description
Technical field
The present invention relates to a kind of remote meter reading data acquisition system (DAS), relate in particular to a kind of remote meter reading data acquisition system (DAS) based on WiFi.
Background technology
Along with the depth development of electronic technology and internet, the remote meter reading data acquisition system (DAS) is widely used in the data acquisition of every profession and trade, as electric power, combustion gas, water supply industry etc.The remote meter reading data acquisition system (DAS) is that a kind of data collection station by subscriber's local (being commonly referred to as data acquisition unit) is understood for the supvr being transferred to Surveillance center behind the real time data acquisition, and the supvr also can send a kind of system equipment of command information to data collection station simultaneously.Existing remote meter reading data acquisition system (DAS) adopts the CDMA/GPRS wireless communication networks to carry out data transmission between central processing unit and the wireless transport module usually, this communication is compared with the present WiFi wireless communication technique of maturation and is had higher, the slow problem of expense, is unfavorable for the upgrading of remote meter reading data acquisition system (DAS).In addition, the power module of existing remote meter reading data acquisition system (DAS) provides power supply by AC power or dry cell, may exist AC power suspend or battery electric quantity exhaust can't operate as normal problem; Moreover, the image data acquiring of existing remote meter reading data acquisition system (DAS) adopts the mode of directly being obtained user's dial plate image by imageing sensor, so the installation site of data collection station must adapt to the position of user's dial plate, can cause data collection station that inconvenience is installed like this, the position is undesirable, is unfavorable for using.
Summary of the invention
Purpose of the present invention provides a kind of data transmission accurate, fireballing remote meter reading data acquisition system (DAS) based on WiFi with regard to being in order to address the above problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
Remote meter reading data acquisition system (DAS) based on WiFi of the present invention comprises central processing unit, power module, storer, imageing sensor, the RS232/RS485 adaptive interface, monitoring center's communication server, WiFi signal amplifier and WiFi wireless router, be connected by the internet between the telecommunication end of described WiFi wireless router and the described monitoring center communication server, pass through the WiFi wireless connections between the local signal input end of described WiFi wireless router and the remote signal output terminal of described central processing unit, by the WiFi wireless connections, the signal output part of described WiFi signal amplifier is connected with the remote signal input end of described central processing unit between the local signal output terminal of described WiFi wireless router and the signal input part of described WiFi signal amplifier.
The common composition data collector of central processing unit, power module, storer, imageing sensor, RS232/RS485 adaptive interface, WiFi signal amplifier and WiFi wireless router, the WiFi wireless router as the communication apparatus between data acquisition unit and the monitoring center's communication server, is realized the WiFi data transmission; Utilize the WiFi signal amplifier that the WiFi signal that receives is amplified, the signal transmission is more accurate like this.
Further, described power module comprises solar cell.With the standby power supply of solar cell as power module, be in full state substantially at any time, can guarantee stably to provide power supply.
As preferably, the picture signal of described imageing sensor comes from the image output of wide-angle lens, and the picture signal of described wide-angle lens comes from catoptron, and the picture signal of described catoptron comes from user's dial plate.After increasing catoptron, the installation site of wide-angle lens and whole data collection device can be convenient to install satisfying adjusting as required under the normal situation of gathering of picture signal.
Beneficial effect of the present invention is:
The present invention carries out data transmission by adopting transmission quality height, wide coverage, WiFi network that expense is low, have the meter reading data transmission accurately, speed is fast, operating cost is low advantage, and be conducive to the upgrading of remote meter reading data acquisition system (DAS); By increasing solar cell for supplying power, can guarantee at data acquisition unit stable power-supplying under any circumstance; By adopting catoptron, make data acquisition unit under the situation that satisfies the normal collection of picture signal, be convenient to install and use.
Description of drawings
Fig. 1 is the circuit block diagram of the remote meter reading data acquisition system (DAS) based on WiFi of the present invention;
Fig. 2 is the structural representation of data acquisition unit of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, remote meter reading data acquisition system (DAS) based on WiFi of the present invention comprises central processing unit, power module, storer, imageing sensor, the RS232/RS485 adaptive interface, monitoring center's communication server, WiFi signal amplifier and WiFi wireless router, wherein, power module comprises solar cell, the signal output part of imageing sensor is connected with the image information input end of central processing unit, the inner of RS232/RS485 adaptive interface is connected with central processing unit, be connected by the internet between the telecommunication end of WiFi wireless router and the monitoring center communication server, pass through the WiFi wireless connections between the local signal input end of WiFi wireless router and the remote signal output terminal of central processing unit, by the WiFi wireless connections, the signal output part of WiFi signal amplifier is connected with the remote signal input end of central processing unit between the local signal output terminal of WiFi wireless router and the signal input part of WiFi signal amplifier.
As shown in Figure 1, the common composition data collector of central processing unit, power module, storer, imageing sensor, RS232/RS485 adaptive interface, WiFi signal amplifier and WiFi wireless router.As shown in Figure 2, there is shown the part parts in the housing 2 of data acquisition unit, the imageing sensor (not shown) is installed on the circuit main board 5 the image outgoing position over against wide-angle lens 4, catoptron 1 is installed in the housing 2 and the image that is positioned at wide-angle lens 4 is imported a side, user's dial plate 3 is installed on the housing 2 and is positioned at the position of catoptron 1 downside, the picture signal of imageing sensor comes from the image output of wide-angle lens 4, the picture signal of wide-angle lens 4 comes from catoptron 1, and the picture signal of catoptron comes from user's dial plate 3.After increasing catoptron 1, the installation site of wide-angle lens 4 and whole data collection device can be convenient to install satisfying adjusting as required under the normal situation of gathering of picture signal.
Claims (3)
1. remote meter reading data acquisition system (DAS) based on WiFi, comprise central processing unit, power module, storer, imageing sensor, RS232/RS485 adaptive interface and monitoring center's communication server, it is characterized in that: also comprise WiFi signal amplifier and WiFi wireless router, be connected by the internet between the telecommunication end of described WiFi wireless router and the described monitoring center communication server, pass through the WiFi wireless connections between the local signal input end of described WiFi wireless router and the remote signal output terminal of described central processing unit, by the WiFi wireless connections, the signal output part of described WiFi signal amplifier is connected with the remote signal input end of described central processing unit between the local signal output terminal of described WiFi wireless router and the signal input part of described WiFi signal amplifier.
2. the remote meter reading data acquisition system (DAS) based on WiFi according to claim 1, it is characterized in that: described power module comprises solar cell.
3. the remote meter reading data acquisition system (DAS) based on WiFi according to claim 1, it is characterized in that: the picture signal of described imageing sensor comes from the image output of wide-angle lens, the picture signal of described wide-angle lens comes from catoptron, and the picture signal of described catoptron comes from user's dial plate.
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| CN2013100820580A CN103208174A (en) | 2013-03-15 | 2013-03-15 | WIFI-based (wide fidelity-based) remote meter-reading data acquisition system |
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| CN2013100820580A CN103208174A (en) | 2013-03-15 | 2013-03-15 | WIFI-based (wide fidelity-based) remote meter-reading data acquisition system |
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| CN103208174A true CN103208174A (en) | 2013-07-17 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103561251A (en) * | 2013-11-21 | 2014-02-05 | 国网安徽省电力公司淮南供电公司 | Image collecting circuit of power collecting and metering device |
| CN103810834A (en) * | 2014-02-25 | 2014-05-21 | 三峡大学 | Wireless wifi (Wireless Fidelity) intelligent read-free ammeter |
| CN104361730A (en) * | 2014-10-29 | 2015-02-18 | 梁永富 | Data transferring system and data transferring method of intelligent metering device |
| CN105045130A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | Wireless meter-reading system for smart electric meter of smart home based on Wi-Fi |
| CN105513329A (en) * | 2016-02-02 | 2016-04-20 | 天津市迎云仪表科技有限公司 | Automatic meter reading terminal based on WIFI network |
| CN106292520A (en) * | 2016-09-28 | 2017-01-04 | 东莞市罗数基础工业科技有限公司 | Injection machine production capacity acquisition system |
| CN106297249A (en) * | 2016-09-28 | 2017-01-04 | 东莞市罗数基础工业科技有限公司 | Stamping machine production capacity acquisition system |
| CN106325134A (en) * | 2016-09-28 | 2017-01-11 | 东莞市罗数基础工业科技有限公司 | Wifi based data acquisition gateway |
| CN106424651A (en) * | 2016-09-28 | 2017-02-22 | 东莞市罗数基础工业科技有限公司 | Capacity acquisition system for die casting machine |
| CN107911662A (en) * | 2017-11-24 | 2018-04-13 | 广东惠利普路桥信息工程有限公司 | A kind of data collecting system based on WIFI network |
| CN109804228A (en) * | 2017-08-23 | 2019-05-24 | 曹成实 | Remote gas meter copying device |
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| CN2760688Y (en) * | 2005-04-26 | 2006-02-22 | 张观祥 | Data collecting machine for remote automatic meter reading system |
| US20060267792A1 (en) * | 2005-05-27 | 2006-11-30 | Rosemount Inc. | Method of selecting data communication provider in a field device |
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| CN103561251B (en) * | 2013-11-21 | 2017-06-16 | 国网安徽省电力公司淮南供电公司 | The image acquisition circuit of electric power acquisition and measuring equipment |
| CN103561251A (en) * | 2013-11-21 | 2014-02-05 | 国网安徽省电力公司淮南供电公司 | Image collecting circuit of power collecting and metering device |
| CN103810834A (en) * | 2014-02-25 | 2014-05-21 | 三峡大学 | Wireless wifi (Wireless Fidelity) intelligent read-free ammeter |
| CN104361730A (en) * | 2014-10-29 | 2015-02-18 | 梁永富 | Data transferring system and data transferring method of intelligent metering device |
| CN104361730B (en) * | 2014-10-29 | 2017-09-12 | 梁永富 | The data communication system and transfer approach of intelligent metering instrument |
| CN105045130A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | Wireless meter-reading system for smart electric meter of smart home based on Wi-Fi |
| CN105513329A (en) * | 2016-02-02 | 2016-04-20 | 天津市迎云仪表科技有限公司 | Automatic meter reading terminal based on WIFI network |
| CN106297249A (en) * | 2016-09-28 | 2017-01-04 | 东莞市罗数基础工业科技有限公司 | Stamping machine production capacity acquisition system |
| CN106325134A (en) * | 2016-09-28 | 2017-01-11 | 东莞市罗数基础工业科技有限公司 | Wifi based data acquisition gateway |
| CN106424651A (en) * | 2016-09-28 | 2017-02-22 | 东莞市罗数基础工业科技有限公司 | Capacity acquisition system for die casting machine |
| CN106292520A (en) * | 2016-09-28 | 2017-01-04 | 东莞市罗数基础工业科技有限公司 | Injection machine production capacity acquisition system |
| CN109804228A (en) * | 2017-08-23 | 2019-05-24 | 曹成实 | Remote gas meter copying device |
| CN109804228B (en) * | 2017-08-23 | 2020-11-24 | 曹成实 | Remote gas meter reading device |
| CN107911662A (en) * | 2017-11-24 | 2018-04-13 | 广东惠利普路桥信息工程有限公司 | A kind of data collecting system based on WIFI network |
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Application publication date: 20130717 |