CN201251466Y - Electronic water gauge measuring device capable of wave run-up - Google Patents
Electronic water gauge measuring device capable of wave run-up Download PDFInfo
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- CN201251466Y CN201251466Y CNU2008201491513U CN200820149151U CN201251466Y CN 201251466 Y CN201251466 Y CN 201251466Y CN U2008201491513 U CNU2008201491513 U CN U2008201491513U CN 200820149151 U CN200820149151 U CN 200820149151U CN 201251466 Y CN201251466 Y CN 201251466Y
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- water gauge
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- electronics water
- chip microcomputer
- electronic water
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Abstract
The utility model disclose an electronic water gauge measuring device capable of wave run-up comprising electronic water gauges and an electronic water gauge collecting module, wherein the electronic water gauges are arranged on the water face of a dam, the electronic water gauge collecting module comprises a single chip microcomputer, a power supply circuit, a timing circuit, a starting circuit, an electronic water gauge interface circuit, a liquid crystal display and a RS-485 serial interface circuit, wherein at least two electronic water gauges are respectively connected with the single chip microcomputer through the electronic water gauge interface circuit, the timing circuit is connected with the single chip microcomputer through the starting circuit, one output end of the power supply circuit is connected with the single chip microcomputer, the other output end is connected with the electronic water gauges, and the liquid crystal display and the RS-485 serial interface circuit are respectively connected with the single chip microcomputer. The device greatly improves the collecting speed and the measuring range of the electronic water gauges, which solves the quick collecting problem when instantly capturing the height of wave, and the device has good social and economic benefits after spreading.
Description
One, technical field: the utility model relates to a kind of measurement mechanism of wave run-up, particularly relates to a kind of electronics water gauge measurement mechanism of wave run-up.
Two, background technology: more than 32,000 kilometer of China's shore line total length, wherein mainland coastline is more than 18,000 kilometer, and according to statistics, the coastal sea wall that now built up of China always is about more than 13,000 kilometer, and wherein the emphasis sea wall is more than 4,500 kilometer.These sea walls have played crucial effect for reducing the coastland casualty loss.The safety that monitors sea wall is the important means of coastal typhoon protection monitoring and prediction early warning.Because the breaking-up of sea wall mainly is the impact from wave, under the effect of stormy waves, wave run-up regular meeting causes the dangerous situation of overflowing of dyke, and adopting the wave run-up of monitoring seawall tide and sea wall in real time is effective sea wall safety monitoring measure.Sea wall tide height or wave run-up monitoring, though also be a kind of water level monitoring, but because the instantaneous property of wave and the special circumstances of seawall face of slope, and energy is big, destructive strong, up to now, to the domestic monitoring method that does not also have good science of the monitoring of sea wall, ultrasonic water level gauge, float type level meter and pressure type water level gauge commonly used all is difficult to adapt to this monitoring needs in the hydraulic engineering.
Three, the content of utility model:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of modern design, speed fast, can monitor wave run-up at any time and measure the electronics water gauge measurement mechanism of wave run-up accurately.
The technical solution of the utility model is:
A kind of electronics water gauge measurement mechanism of wave run-up, contain electronics water gauge and electronics water gauge acquisition module, described electronics water gauge is arranged on the upstream face of dykes and dams, described electronics water gauge acquisition module contains single-chip microcomputer, power circuit, timing circuit, start-up circuit, electronics water gauge interface circuit, LCD and RS-485 serial interface circuit, wherein, at least two described electronics water gauges are connected with single-chip microcomputer by electronics water gauge interface circuit respectively, described timing circuit is connected with described single-chip microcomputer by described start-up circuit, an output terminal of described power circuit is connected with described single-chip microcomputer, another output terminal is connected described LCD with described electronics water gauge, described RS-485 serial interface circuit is connected with described single-chip microcomputer respectively.
Described single-chip microcomputer is the C8051F series monolithic.
Described timing circuit is dimerous by electric oscillation circuit and frequency divider, by the oscillator clocking, produces required timing signal pulse through frequency divider, is used for trigger starting circuit.
Described start-up circuit is made up of reset circuit and watchdog circuit two parts, under the effect of timing signal trigger pulse, start-up circuit produces the reset pulse about 200ms, is added to the resetting pin of described single-chip microcomputer, described single-chip microcomputer is resetted restart working procedure, finish corresponding work.
Described electronics water gauge interface circuit is a cmos operational amplifier.
Described electronics water gauge is obliquely installed on the upstream face of dykes and dams, perhaps is vertically set on the upstream face of dykes and dams; And adjacent electronics water gauge does not have at interval on vertical height.
The beneficial effects of the utility model are:
1, the utility model by the electronics water gauge as level sensor, electronics water gauge acquisition module is as front-end control facilities, adopt nerual network technique and electronics water gauge tandem technology the tandem of many electronics water gauges, equivalence is a wide range water gauge, has greatly improved the picking rate of electronics water gauge and the range of electronics water gauge.Utilize electronics water gauge (segmentation in 2.5～45 minutes is adjustable) in the fixed cycle to gather 30 groups of real time water level data continuously automatically, two adjacent groups data acquisition interval time is less than 2 seconds, the waterlevel data of climbing as tide, can monitor the wave run-up of monitoring point in real time, its data are exported by RS-485, pass to the background computer of seawall Surveillance center of management administration by optical cable, by computing machine store, analyze, the inquiry and the printing of calculating and form, use very conveniently, solved the quick acquisition problems that moment grasps wave (tidal level) height.
2, the utility model is by the application of nerual network technique, solved the quick acquisition problems of moment extracting wave (tidal level) height, realized the longest mean value collection and the fastest 300 microseconds continuous acquisition at interval that reaches 30 seconds, be used for the monitoring of climbing of wave or tidal level with making the innovation of electronics water gauge, enlarged the range of application of electronics water gauge greatly.
3, the utility model is divided into several limb nerves according to the trunk nerve that the quantity that connects the electronics water gauge will be connected with data terminal, link to each other with the dried nerve of each electronics water gauge respectively, making many electronics water gauges can be used as a water gauge uses, many chis installations have been realized, single chi location, reduce cumulative errors, increased range.
4, water gauge interface circuit of the present utility model is effectively to handle the high sensing circuit of catching of high speed wave wave, it adopts the standard CMOS operational amplifier, make voltage comparator, electronics water gauge power-supply system and electronics Acquisition Circuit are monitored, the voltage comparator that cmos operational amplifier is formed has the high speed characteristic of accurate, utilize the transient change of voltage to catch, accurately perception wave wave is high.
5, the C8051F single-chip microcomputer of the utility model employing is fully-integrated mixed-signal system level chip (SoC), adopts interrupt mode to carry out data high-speed and handles.It adopts the instruction pipeline structure, and the execution time of most instructions was 1 cycle, and speed has house dog, 2 functions such as serial port simultaneously up to 25MIPS, has satisfied the data acquisition process requirement fully.
6, the utility model modern design, applied widely is specially adapted to the more sea wall monitoring of coastal storm, has good society and economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is one of structural representation of the electronics water gauge measurement mechanism of wave run-up;
Fig. 2 is two of the structural representation of the electronics water gauge measurement mechanism of wave run-up;
Fig. 3 is the circuit theory diagrams of the electronics water gauge measurement mechanism of wave run-up.
Five, embodiment:
Embodiment one: referring to Fig. 1 and Fig. 3, among the figure, the electronics water gauge measurement mechanism of wave run-up contains electronics water gauge 3 and electronics water gauge acquisition module 2, and electronics water gauge 3 is arranged on the upstream face of dykes and dams 1, and adjacent electronics water gauge 3 not at interval, can be overlapped on vertical height.Electronics water gauge acquisition module 2 contains single-chip microcomputer, power circuit, timing circuit, start-up circuit, electronics water gauge interface circuit, LCD and RS-485 serial interface circuit, wherein, it (is three electronics water gauges 1 among the figure that at least two electronics water gauges 3 are connected with single-chip microcomputer with electronics water gauge interface circuit by five-core cable 4 respectively, also can be two, four or the like, determine as required), timing circuit is connected with single-chip microcomputer by start-up circuit, an output terminal of power circuit is connected with single-chip microcomputer, another output terminal is connected LCD with the electronics water gauge, the RS-485 serial interface circuit is connected with single-chip microcomputer respectively.The RS-485 serial interface circuit is drawn signal with remote computer by fiber optic, optical cable and is connected, by computing machine store, analyze, the inquiry and the printing of calculating and form.
Single-chip microcomputer is the C8051F series monolithic.Timing circuit is dimerous by electric oscillation circuit and frequency divider, by the oscillator clocking, produces required timing signal pulse through frequency divider, is used for trigger starting circuit.Start-up circuit is made up of reset circuit and watchdog circuit two parts, under the effect of timing signal trigger pulse, start-up circuit produces the reset pulse about 200ms, is added to the resetting pin of single-chip microcomputer, single-chip microcomputer is resetted restart working procedure, finish corresponding work.Electronics water gauge interface circuit adopts the standard CMOS operational amplifier, makes voltage comparator, and water gauge power-supply system and electronics Acquisition Circuit are monitored, and utilizes the transient change of voltage to catch, and accurately perception wave wave is high.
The basic functional principle of electronics water gauge 3 is to utilize the electric conductivity of water, adopts the method that is similar to the artificial observation water level.It is that the electricity that reads each sense contact (being the contact) is from top to bottom successively led.When detecting contact and water surface position contacting, the electricity between the contact is led and can sudden change be increased, thereby determines water level value, has adopted nerual network technique in reading process, has improved picking rate, has strengthened the measurement range.
Embodiment two: referring to Fig. 2, present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: three electronics water gauges 3 are vertically set on the upstream face of dykes and dams 1; And adjacent electronics water gauge 3 not at interval, can be overlapped on vertical height.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1, a kind of electronics water gauge measurement mechanism of wave run-up, contain electronics water gauge and electronics water gauge acquisition module, described electronics water gauge is arranged on the upstream face of dykes and dams, it is characterized in that: described electronics water gauge acquisition module contains single-chip microcomputer, power circuit, timing circuit, start-up circuit, electronics water gauge interface circuit, LCD and RS-485 serial interface circuit, wherein, at least two described electronics water gauges are connected with single-chip microcomputer by electronics water gauge interface circuit respectively, described timing circuit is connected with described single-chip microcomputer by described start-up circuit, an output terminal of described power circuit is connected with described single-chip microcomputer, another output terminal is connected described LCD with described electronics water gauge, described RS-485 serial interface circuit is connected with described single-chip microcomputer respectively.
2, the electronics water gauge measurement mechanism of wave run-up according to claim 1, it is characterized in that: described single-chip microcomputer is the C8051F series monolithic.
3, the electronics water gauge measurement mechanism of wave run-up according to claim 1, it is characterized in that: described timing circuit is dimerous by electric oscillation circuit and frequency divider, by the oscillator clocking, produce required timing signal pulse through frequency divider, be used for trigger starting circuit.
4, the electronics water gauge measurement mechanism of wave run-up according to claim 1, it is characterized in that: described start-up circuit is made up of reset circuit and watchdog circuit two parts, under the effect of timing signal trigger pulse, start-up circuit produces the reset pulse about 200ms, be added to the resetting pin of described single-chip microcomputer, described single-chip microcomputer is resetted restart working procedure, finish corresponding work.
5, the electronics water gauge measurement mechanism of wave run-up according to claim 1 is characterized in that: described electronics water gauge interface circuit is a cmos operational amplifier.
6, according to the electronics water gauge measurement mechanism of the arbitrary described wave run-up of claim 1～5, it is characterized in that: described electronics water gauge is obliquely installed on the upstream face of dykes and dams, perhaps is vertically set on the upstream face of dykes and dams; And adjacent electronics water gauge does not have at interval on vertical height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201491513U CN201251466Y (en) | 2008-09-11 | 2008-09-11 | Electronic water gauge measuring device capable of wave run-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201491513U CN201251466Y (en) | 2008-09-11 | 2008-09-11 | Electronic water gauge measuring device capable of wave run-up |
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| Publication Number | Publication Date |
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| CN201251466Y true CN201251466Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201491513U Expired - Fee Related CN201251466Y (en) | 2008-09-11 | 2008-09-11 | Electronic water gauge measuring device capable of wave run-up |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180760A (en) * | 2013-05-24 | 2014-12-03 | 上海勘测设计研究院 | Overtopping wave form observation method and system |
| CN104482891A (en) * | 2014-12-11 | 2015-04-01 | 哈尔滨工业大学 | Cylindrical bridge pier surface wave run-up ultrasonic test system |
-
2008
- 2008-09-11 CN CNU2008201491513U patent/CN201251466Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180760A (en) * | 2013-05-24 | 2014-12-03 | 上海勘测设计研究院 | Overtopping wave form observation method and system |
| CN104180760B (en) * | 2013-05-24 | 2017-07-25 | 上海勘测设计研究院 | One kind gets over shape wave state observation procedure and system |
| CN104482891A (en) * | 2014-12-11 | 2015-04-01 | 哈尔滨工业大学 | Cylindrical bridge pier surface wave run-up ultrasonic test system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110911 |