CN103218904A - Hydrology data acquisition system base on WiFi - Google Patents
Hydrology data acquisition system base on WiFi Download PDFInfo
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- CN103218904A CN103218904A CN2013100819865A CN201310081986A CN103218904A CN 103218904 A CN103218904 A CN 103218904A CN 2013100819865 A CN2013100819865 A CN 2013100819865A CN 201310081986 A CN201310081986 A CN 201310081986A CN 103218904 A CN103218904 A CN 103218904A
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Abstract
The invention discloses a hydrology data acquisition system base on WiFi, which comprises a central processor, a power supply module, a memory, a pick-up head, a rainfall sensor, a fluviograph, RS 232/RS485 adaptive interface, a monitoring center communication server, a WiFi signal amplifier and a WiFi wireless router. A remote communication terminal of the WiFi wireless router is connected to the monitoring center communication server by Internet; a local signal input terminal of the WiFi wireless router is connected to a remote signal output terminal of the central processor by WiFi wireless connection; a signal output terminal of the WiFi wireless router is connected to a signal input terminal of the WiFi signal amplifier by WiFi wireless connection. The invention employs WiFi network for data transmission, and has the advantages of accurate hydrology temperature data transmission, fast speed and low operation cost.
Description
Technical field
The present invention relates to a kind of hydrographic data acquisition system, relate in particular to a kind of hydrographic data acquisition system based on WiFi.
Background technology
Hydrologic monitoring be meant by scientific approach to spatial and temporal distributions, the Changing Pattern of nature water monitor, measure, a complexity of analysis and early warning etc. and comprehensively systems engineering is a comprehensive branch of learning.What hydrologic monitoring was adopted is a cover hydrographic data acquisition system, operated by rotary motion is on the limit, river course, it utilizes image and video information in the camera collection river course, utilize rain sensor to detect the river course rainfall information, utilize the Water Depth Information in the water level gauge detection river course, the parts and the associated components such as central processing unit, storer that detect above-mentioned information constitute hydrology data acquisition unit together, the various information transmission that this collector will be gathered are in real time understood for the supvr to Surveillance center, and the supvr also can send command information to data acquisition unit simultaneously.Existing hydrographic data acquisition system 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 ripe now WiFi wireless communication technique and is had higher, the slow problem of expense, is unfavorable for the upgrading of hydrographic data acquisition system.In addition, the power module of existing hydrographic data acquisition system 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.
Summary of the invention
Purpose of the present invention provides a kind of data transmission accurate, fireballing hydrographic data acquisition system 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:
Hydrographic data acquisition system based on WiFi of the present invention comprises central processing unit, power module, storer, camera, rain sensor, water level gauge, the RS232/RS485 adaptive interface, monitoring center's communication server, WiFi signal amplifier and WiFi wireless router, between the telecommunication end of described WiFi wireless router and the described monitoring center communication server by Internet connection, 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, camera, rain sensor, water level gauge, 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.
Particularly, described water level is counted pressure type water level gauge, sound wave type water level gauge, float type level meter or tracking mode water level gauge.
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, has the advantage that hydrology data transmission is accurate, speed is fast, operating cost is low, and helps the upgrading of hydrographic data acquisition system; By increasing solar cell for supplying power, can guarantee at data acquisition unit stable power-supplying under any circumstance.
Description of drawings
Fig. 1 is the circuit block diagram of the hydrographic data acquisition system based on WiFi of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, hydrographic data acquisition system based on WiFi of the present invention comprises central processing unit, power module, storer, camera, rain sensor, water level gauge, the RS232/RS485 adaptive interface, monitoring center's communication server, WiFi signal amplifier and WiFi wireless router, wherein, power module comprises solar cell, water level gauge can be the pressure type water level gauge, the sound wave type water level gauge, float type level meter or tracking mode water level gauge, signal at output end of camera, the signal output part of rain sensor and the signal output part of water level gauge respectively with corresponding connection of signal input part of central processing unit, between the telecommunication end of WiFi wireless router and the monitoring center's communication server by Internet connection, 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, camera, rain sensor, water level gauge, 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.
Claims (3)
1. hydrographic data acquisition system based on WiFi, comprise central processing unit, power module, storer, camera, rain sensor, water level gauge, RS232/RS485 adaptive interface and monitoring center's communication server, it is characterized in that: also comprise WiFi signal amplifier and WiFi wireless router, between the telecommunication end of described WiFi wireless router and the described monitoring center communication server by Internet connection, 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 hydrographic data acquisition system based on WiFi according to claim 1 is characterized in that: described power module comprises solar cell.
3. the hydrographic data acquisition system based on WiFi according to claim 1 is characterized in that: described water level is counted pressure type water level gauge, sound wave type water level gauge, float type level meter or tracking mode water level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100819865A CN103218904A (en) | 2013-03-15 | 2013-03-15 | Hydrology data acquisition system base on WiFi |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100819865A CN103218904A (en) | 2013-03-15 | 2013-03-15 | Hydrology data acquisition system base on WiFi |
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| CN103218904A true CN103218904A (en) | 2013-07-24 |
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| CN2013100819865A Pending CN103218904A (en) | 2013-03-15 | 2013-03-15 | Hydrology data acquisition system base on WiFi |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926943A (en) * | 2014-05-06 | 2014-07-16 | 威海市善思明软件咨询有限公司 | Hydrology and water resource monitoring system |
| CN104486428A (en) * | 2014-12-18 | 2015-04-01 | 长安大学 | Road waterlogging monitoring system and method based on cloud server |
| CN104931098A (en) * | 2015-06-12 | 2015-09-23 | 合肥市徽腾网络科技有限公司 | WIFI-based greenhouse crop information transmission apparatus |
| CN105208354A (en) * | 2015-10-23 | 2015-12-30 | 北京慧图科技股份有限公司 | Hydrological telemetering terminal |
| CN106500766A (en) * | 2016-11-02 | 2017-03-15 | 济南大学 | A kind of reservoir safety online auto monitoring system |
| CN107341929A (en) * | 2017-06-20 | 2017-11-10 | 深圳市公溢科技有限公司 | A kind of en-toutcas shared system with free wifi signals |
| CN109632013A (en) * | 2019-01-24 | 2019-04-16 | 汪真真 | A kind of Distributed Hydrological detection system |
| CN114326879A (en) * | 2021-12-28 | 2022-04-12 | 厦门四信通信科技有限公司 | Internet of things hydropower ecological flow monitoring device and system |
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Patent Citations (5)
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| CN101938284A (en) * | 2009-06-30 | 2011-01-05 | 深圳富泰宏精密工业有限公司 | Communication device and communication method thereof |
| CN103217725A (en) * | 2012-01-19 | 2013-07-24 | 数伦计算机技术（上海）有限公司 | Meteorological data collecting system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926943A (en) * | 2014-05-06 | 2014-07-16 | 威海市善思明软件咨询有限公司 | Hydrology and water resource monitoring system |
| CN104486428A (en) * | 2014-12-18 | 2015-04-01 | 长安大学 | Road waterlogging monitoring system and method based on cloud server |
| CN104931098A (en) * | 2015-06-12 | 2015-09-23 | 合肥市徽腾网络科技有限公司 | WIFI-based greenhouse crop information transmission apparatus |
| CN105208354A (en) * | 2015-10-23 | 2015-12-30 | 北京慧图科技股份有限公司 | Hydrological telemetering terminal |
| CN106500766A (en) * | 2016-11-02 | 2017-03-15 | 济南大学 | A kind of reservoir safety online auto monitoring system |
| CN106500766B (en) * | 2016-11-02 | 2018-10-26 | 济南大学 | A kind of reservoir safety online auto monitoring system |
| CN107341929A (en) * | 2017-06-20 | 2017-11-10 | 深圳市公溢科技有限公司 | A kind of en-toutcas shared system with free wifi signals |
| CN109632013A (en) * | 2019-01-24 | 2019-04-16 | 汪真真 | A kind of Distributed Hydrological detection system |
| CN114326879A (en) * | 2021-12-28 | 2022-04-12 | 厦门四信通信科技有限公司 | Internet of things hydropower ecological flow monitoring device and system |
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Application publication date: 20130724 |