CN104851266A - Water level monitoring system based on wireless transmission - Google Patents
Water level monitoring system based on wireless transmission Download PDFInfo
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- CN104851266A CN104851266A CN201410672558.4A CN201410672558A CN104851266A CN 104851266 A CN104851266 A CN 104851266A CN 201410672558 A CN201410672558 A CN 201410672558A CN 104851266 A CN104851266 A CN 104851266A
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Abstract
The present invention discloses a water level monitoring system based on wireless transmission. The water level monitoring system mainly comprises a wireless water level detection apparatus and a wireless data processing apparatus, wherein the wireless water level detection apparatus comprises a water level sensor, a signal amplifier, an A/D converter, a microprocessor and a wireless emission module, the water level sensor, the signal amplifier, the A/D converter, the microprocessor and the wireless emission module are sequentially connected, the wireless emission module is connected with an emission antenna, the microprocessor is further connected with an emission clock module, the wireless data processing apparatus comprises an intelligent controller, a digital display module, a key input module, a GSM communication module, a wireless receiving module, a receiving clock module, a RS485 module, a serial port module and a switching power supply module, and the digital display module, the key input module, the GSM communication module, the wireless receiving module, the receiving clock module, the RS485 module, the serial port module and the switching power supply module are respectively connected with the intelligent controller. The water level monitoring system of the present invention has beneficial effects of strong practicality, wide use range, high accuracy, good reliability, easy installation and use, low cost, real-time wireless water level monitoring achieving during unattended operation, easy promotion application, and the like.
Description
Technical field
The present invention relates to water level monitoring technical field, specifically a kind of water level monitoring system based on wireless transmission.
Background technology
The application of water level monitoring in water conservancy and plumbing field is very common, but some employing of existing water level monitoring manual site observe and record, there is poor in timeliness, problem that error is large, automatically detect although some water level monitoring adopts, but great majority are all that these are many for water level monitoring point, disperse remote situation again, not only install and use inconvenience according to wired mode transmission, and wiring adds cost, inconvenience when on a large scale, trans-regional and apply away from when monitoring center.
Summary of the invention
The object of the present invention is to provide low, the ageing good and easy to install water level monitoring system based on wireless transmission of a kind of cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of water level monitoring system based on wireless transmission is primarily of wireless water level pick-up unit and wireless data processing device composition, and wirelessly carry out communication between wireless water level pick-up unit with wireless data processing device and be connected, described wireless water level pick-up unit comprises the level sensor connected successively, signal amplifier, A/D converter, microprocessor and wireless transmitter module, wireless transmitter module is connected to emitting antenna, is also connected to transmit clock module on the microprocessor, the level sensor of described wireless water level pick-up unit, signal amplifier, A/D converter, microprocessor and wireless transmitter module are connected with power module respectively powers, and described wireless data processing device comprises intelligent controller and the digital display module be connected with intelligent controller respectively, keyboard input module, GSM communication module, wireless receiving module, receive clock module, RS485 module, serial port module and switch power module, wireless receiving module is connected to receiving antenna.
Described transmit clock module and receive clock module give the clock timing of wireless water level pick-up unit and wireless data processing device respectively.
Described microprocessor and intelligent controller are respectively the data processing centre (DPC) of wireless water level pick-up unit and wireless data processing device, and the process being responsible for data stores with backup.
Described wireless transmitter module and emitting antenna are the data transmit-receive parts of wireless water level pick-up unit, and can work at the ISM frequency band of 433MHz, 915MHz or 2450MHz, wireless water level pick-up unit carries out wireless telecommunications by wireless transmitter module with between emitting antenna and wireless data processing device.
Described wireless receiving module and receiving antenna are the data transmit-receive parts of wireless data processing device, and carry out transceiving data according to the frequency of operation section of wireless water level pick-up unit.
Described digital display module comprises 74HC595 charactron, for showing the parameter of intelligent controller, and by the running status of LED indicating intelligent controller.
Described keyboard input module be mainly used in input and arrange intelligent controller run set by information and upload downloading data operation.
Described GSM communication module mainly carries out Wireless Data Transmission with short message mode and the managerial personnel preset.
Described RS485 module is for connecting host computer.
Described serial port module comprises data-interface, is one or more in RS485 interface, RS232 interface, USB interface, is mainly used in connecting copy reading equipment, write-read equipment, as USB flash disk, portable hard drive, scrambler, printer etc.
Described switch power module provides the working power of DC24V × (1 ± 10%) for intelligent controller.
The invention has the beneficial effects as follows, the present invention have practical, usable range is wide, accuracy rate is high, good reliability, easy to install, low cost and other advantages, and achieve unattended real-time radio water level monitoring, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Embodiment
With regard to accompanying drawing 1, a kind of water level monitoring system based on wireless transmission of the present invention is described in detail below below.
As shown in Figure 1, a kind of water level monitoring system based on wireless transmission of the present invention is primarily of wireless water level pick-up unit and wireless data processing device composition, and wirelessly carry out communication between wireless water level pick-up unit with wireless data processing device and be connected, described wireless water level pick-up unit comprises the level sensor connected successively, signal amplifier, A/D converter, microprocessor and wireless transmitter module, wireless transmitter module is connected to emitting antenna, is also connected to transmit clock module on the microprocessor, the level sensor of described wireless water level pick-up unit, signal amplifier, A/D converter, microprocessor and wireless transmitter module are connected with power module respectively powers, and described wireless data processing device comprises intelligent controller and the digital display module be connected with intelligent controller respectively, keyboard input module, GSM communication module, wireless receiving module, receive clock module, RS485 module, serial port module and switch power module, wireless receiving module is connected to receiving antenna.Described transmit clock module and receive clock module give the clock timing of wireless water level pick-up unit and wireless data processing device respectively.Described microprocessor and intelligent controller are respectively the data processing centre (DPC) of wireless water level pick-up unit and wireless data processing device, and the process being responsible for data stores with backup.Described wireless transmitter module and emitting antenna are the data transmit-receive parts of wireless water level pick-up unit, and can work at the ISM frequency band of 433MHz, 915MHz or 2450MHz, wireless water level pick-up unit carries out wireless telecommunications by wireless transmitter module with between emitting antenna and wireless data processing device.Described wireless receiving module and receiving antenna are the data transmit-receive parts of wireless data processing device, and carry out transceiving data according to the frequency of operation section of wireless water level pick-up unit.Described digital display module comprises 74HC595 charactron, for showing the parameter of intelligent controller, and by the running status of LED indicating intelligent controller.Described keyboard input module be mainly used in input and arrange intelligent controller run set by information and upload downloading data operation.Described GSM communication module mainly carries out Wireless Data Transmission with short message mode and the managerial personnel preset.Described RS485 module is for connecting host computer.Described serial port module comprises data-interface, is one or more in RS485 interface, RS232 interface, USB interface, is mainly used in connecting copy reading equipment, write-read equipment, as USB flash disk, portable hard drive, scrambler, printer etc.Described switch power module provides the working power of DC24V × (1 ± 10%) for intelligent controller.
Principle of work of the present invention is, the water level signal of level sensor Test Field, and the water level signal detected is sent to signal amplifier carry out amplification process, then export from signal amplifier, convert data-signal to through A/D converter and flow to microprocessor, microprocessor carries out recognition coding process to the data-signal received, and give corresponding time data signal, then, total data signal is packed by microprocessor together, and send to wireless transmitter module in real time, in the frequency of operation segment limit of regulation, wireless data processing device is sent in time again by wireless transmitter module and emitting antenna, control transmit clock module is started timing by microprocessor simultaneously, timing time can be arranged according to demand, preferably in 2s-30s scope, after the timing time arriving setting, microprocessor will data be packed again, send and start the beginning timing of next round, so repeatedly, namely the water level detecting and the real-time radio data that complete wireless water level pick-up unit send,
Meanwhile, the wireless data that wireless data processing device is sent by wireless receiving module and receiving antenna real-time reception wireless water level pick-up unit, and send intelligent controller to, intelligent controller arranges the data-signal received, analyze, and compare according to the measurement range preset, when detecting that the data-signal of water level reaches the warning setting valve of setting, intelligent controller in time sends alert data with short message mode to the managerial personnel preset by by GSM communication module, so that relevant personnel's Timeliness coverage and taking emergency measures as early as possible, avoid the generation of accident, simultaneously no matter the data-signal of reception is also belonged to normal measurement range or reaches setting warning setting valve and all carry out showing and back-up processing by intelligent controller, and be connected with host computer by RS485 module.And managerial personnel also can send request signal by SMS to GSM communication module.
Claims (3)
1. one kind forms primarily of wireless water level pick-up unit and wireless data processing device based on the water level monitoring system of wireless transmission, it is characterized in that, wirelessly carry out communication between wireless water level pick-up unit with wireless data processing device to be connected, described wireless water level pick-up unit comprises the level sensor connected successively, signal amplifier, A/D converter, microprocessor and wireless transmitter module, wireless transmitter module is connected to emitting antenna, is also connected to transmit clock module on the microprocessor, the level sensor of described wireless water level pick-up unit, signal amplifier, A/D converter, microprocessor and wireless transmitter module are connected with power module respectively powers, and described wireless data processing device comprises intelligent controller and the digital display module be connected with intelligent controller respectively, keyboard input module, GSM communication module, wireless receiving module, receive clock module, RS485 module, serial port module and switch power module, wireless receiving module is connected to receiving antenna.
2. a kind of water level monitoring system based on wireless transmission according to claim 1, it is characterized in that, described digital display module comprises 74HC595 charactron.
3. a kind of water level monitoring system based on wireless transmission according to claim 1, it is characterized in that, described serial port module comprises data-interface, is one or more in RS485 interface, RS232 interface, USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672558.4A CN104851266A (en) | 2014-11-22 | 2014-11-22 | Water level monitoring system based on wireless transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672558.4A CN104851266A (en) | 2014-11-22 | 2014-11-22 | Water level monitoring system based on wireless transmission |
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| CN104851266A true CN104851266A (en) | 2015-08-19 |
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| CN201410672558.4A Pending CN104851266A (en) | 2014-11-22 | 2014-11-22 | Water level monitoring system based on wireless transmission |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547404A (en) * | 2016-02-22 | 2016-05-04 | 福建华兴玻璃有限公司 | Camera liquid level detection device |
| CN105869378A (en) * | 2016-06-08 | 2016-08-17 | 无锡富瑞德测控仪器股份有限公司 | Master-slave wireless transmission module used for air electric gauges |
| CN106149850A (en) * | 2016-08-17 | 2016-11-23 | 陈玉辉 | Multifunctional rain grate and with the use of sewer structure |
| CN106871992A (en) * | 2017-02-23 | 2017-06-20 | 武汉世纪水元科技股份有限公司 | A kind of wireless water level acquisition system |
| CN108802316A (en) * | 2018-06-19 | 2018-11-13 | 黔南民族师范学院 | A kind of water quality detecting device |
| CN109000754A (en) * | 2018-06-13 | 2018-12-14 | 贵阳红鸟智能技术服务有限公司 | A kind of intelligent city's sewer pipe network manhole cover system liquid level signal detection device |
| CN109448349A (en) * | 2018-11-22 | 2019-03-08 | 广州南湾信息科技有限公司 | A kind of hydrological telemetering equipment |
| CN110987114A (en) * | 2019-11-25 | 2020-04-10 | 徐州志欧机电设备有限公司 | Water level monitoring system |
| CN111006740A (en) * | 2019-11-25 | 2020-04-14 | 徐州志欧机电设备有限公司 | Rainwater cover ponding monitoring system |
| CN111982231A (en) * | 2020-07-30 | 2020-11-24 | 深圳市城安物联科技有限公司 | Low-power-consumption water level integrated intelligent monitoring system |
-
2014
- 2014-11-22 CN CN201410672558.4A patent/CN104851266A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547404A (en) * | 2016-02-22 | 2016-05-04 | 福建华兴玻璃有限公司 | Camera liquid level detection device |
| CN105869378A (en) * | 2016-06-08 | 2016-08-17 | 无锡富瑞德测控仪器股份有限公司 | Master-slave wireless transmission module used for air electric gauges |
| CN106149850A (en) * | 2016-08-17 | 2016-11-23 | 陈玉辉 | Multifunctional rain grate and with the use of sewer structure |
| CN106871992A (en) * | 2017-02-23 | 2017-06-20 | 武汉世纪水元科技股份有限公司 | A kind of wireless water level acquisition system |
| CN109000754A (en) * | 2018-06-13 | 2018-12-14 | 贵阳红鸟智能技术服务有限公司 | A kind of intelligent city's sewer pipe network manhole cover system liquid level signal detection device |
| CN108802316A (en) * | 2018-06-19 | 2018-11-13 | 黔南民族师范学院 | A kind of water quality detecting device |
| CN109448349A (en) * | 2018-11-22 | 2019-03-08 | 广州南湾信息科技有限公司 | A kind of hydrological telemetering equipment |
| CN110987114A (en) * | 2019-11-25 | 2020-04-10 | 徐州志欧机电设备有限公司 | Water level monitoring system |
| CN111006740A (en) * | 2019-11-25 | 2020-04-14 | 徐州志欧机电设备有限公司 | Rainwater cover ponding monitoring system |
| CN111982231A (en) * | 2020-07-30 | 2020-11-24 | 深圳市城安物联科技有限公司 | Low-power-consumption water level integrated intelligent monitoring system |
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