CN201083518Y - Waveform height measuring systems - Google Patents
Waveform height measuring systems Download PDFInfo
- Publication number
- CN201083518Y CN201083518Y CNU2007200462487U CN200720046248U CN201083518Y CN 201083518 Y CN201083518 Y CN 201083518Y CN U2007200462487 U CNU2007200462487 U CN U2007200462487U CN 200720046248 U CN200720046248 U CN 200720046248U CN 201083518 Y CN201083518 Y CN 201083518Y
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- wave
- voltage supply
- sensing device
- stabilized voltage
- height
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Abstract
The utility model relates to a wave height measuring system for measuring the wave height during the model test of a water conservancy project, and aims to provide the wave height measuring system for real-time analyzing and controlling a collected signal. The aim of the utility model is achieved through the following technical proposal that: the wave height measuring system comprises a plurality of wave height sensors, a detecting circuit, an amplifying circuit, an A/D converting circuit, a stabilized voltage supply and a computer which correspond to each wave height sensor; a signal of the wave sensor is inputted into the detecting circuit, and is inputted into the computer via the amplifying circuit and the A/D converting circuit; the stabilized-voltage power supply comprises a stabilized voltage supply of the stabilized voltage supply and a stabilized voltage supply of the amplifying circuit which respectively provide stabilized-voltage power source for the wave height sensors and the amplifying circuit.
Description
Technical field
The utility model relates to hydrographic survey system field, more specifically to a kind of wave height measuring system of carrying out the wave height measurement in the hydraulic engineering model test.
Background technology
In the scientific research of aspects such as water conservancy dyke building, bank-protection works, project of cultivation, port engineering, storm surge disaster control, marine resources development utilization, usually can not obtain exact solution with the method for theory, need application model to test to simulate the effect of wave, research wave, and carry out measurement and analysis wave height to works.The method of measuring is more at present, and resistance-type wave-height gauge, condenser type wave-height gauge, pressure type water level gauge and ultrasonic water level gauge etc. are arranged usually, but these instruments of measuring wave height can not carry out the measurement and the analysis of wave height simultaneously, bring a difficult problem to model test.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provide a kind of energy fast, multiple spot detects wave height, and the signal of gathering carried out the wave height measuring system of real-time analysis control.
The purpose of this utility model is achieved through the following technical solutions: the wave height measuring system, comprise some wave-height sensing devices, it is characterized in that it also comprises the detecting circuit corresponding with each wave-height sensing device, amplifying circuit, A/D change-over circuit, stabilized voltage supply and computing machine; The signal input detecting circuit of wave-height sensing device is through amplifying circuit, A/D change-over circuit input computing machine; Be included as that wave-height sensing device and amplifying circuit provide stabilized voltage supply in the described stabilized voltage supply and wave-height sensing device stabilized voltage supply and amplifying circuit stabilized voltage supply to gathering.
As further improvement of the utility model, described wave-height sensing device adopts the condenser type wave-height sensing device.The condenser type wave-height sensing device adopts the high-performance polyethylene insulated wire.
The utility model is set up in parallel some wave-height sensing devices and realizes the multiple spot synchro measure under the control of computing machine, and system's synchronous acquisition in real time handles 30 wave height, adopts condenser type wave-height sensing device measuring accuracy height.Software is set in the computing machine can realizes measurement control and analytic functions such as constant coefficient foundation, sensor self check, measurement at zero point, unrestrained high measurement, the high processing of wave and fluid-velocity survey.The utility model has improved model test to be measured and precision and the work efficiency controlled, has shortened the model test cycle, helps the raising of hydraulic engineering achievement in research quality and scientific research level.
Description of drawings
Fig. 1 is the utility model embodiment 1 wave height measuring system structured flowchart
Fig. 2 is the utility model embodiment 1 wave-height sensing device stabilized voltage supply, wave-height sensing device and amplification circuit structure synoptic diagram
Fig. 3 is the utility model embodiment 1 amplifying circuit stabilized voltage supply
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, wave height measuring system 1, comprise 30 wave-height sensing devices 2, amplifying circuit 3, A/D change-over circuit 4, stabilized voltage supply 5 and the computing machine 6 corresponding with each wave-height sensing device 2, the signal input amplifying circuit of wave-height sensing device 2 is through A/D change-over circuit 4 input computing machines 6.Stabilized voltage supply 5 is for integrated regulated power supply comprises sensor stabilized voltage supply 51 and amplifying circuit stabilized voltage supply 52, is respectively wave-height sensing device 2 and amplifying circuit 4 provides stabilized voltage supply.
Among Fig. 2, wave-height sensing device 2 is the condenser type wave-height sensing device, specifically adopts the high-performance polyethylene insulated wire.When electric wire inserted in the water, the plain conductor at center was an electrode, and water is another electrode, forms a capacitor.Its electric capacity depends on sensor that part of length, diameter of wire, insulation thickness and physical characteristics thereof in water.The diameter of lead and the thickness of insulation course all are changeless constants, and therefore, electric capacity only is directly proportional with the length of sensor in water.If the stationkeeping of sensor is constant, the variation of water level so will cause the variation of electric capacity and the variation of respective electrical pressure drop, and this voltage drop is directly proportional with the length of sensor in water, and the wave height measurement range of sensor is 0～30cm.
Comprise the Hui Sideng measuring bridge in the wave-height sensing device 2.Be provided with high integrated operational amplifier in the amplifying circuit 3.When the degree of depth of wave-height sensing device 2 in water changes, cause the impedance variation in the circuit, the bridge circuit out of trim then produces correspondent voltage output.The output signal of amplifying circuit 3 is gathered and is handled by computing machine 6 after A/D change-over circuit 4 transforms.
Shown in Fig. 2 and 3, integrated regulated power supply comprises sensor stabilized voltage supply 51 and amplifying circuit stabilized voltage supply 52.
Claims (3)
1. the wave height measuring system comprises some wave-height sensing devices, it is characterized in that, it also comprises the detecting circuit corresponding with each wave-height sensing device, amplifying circuit, A/D change-over circuit, stabilized voltage supply and computing machine; The signal input detecting circuit of wave-height sensing device is through amplifying circuit, A/D change-over circuit input computing machine; Being included as wave-height sensing device and amplifying circuit in the described stabilized voltage supply provides the wave-height sensing device stabilized voltage supply and the amplifying circuit stabilized voltage supply of stabilized voltage supply.
2. wave height measuring system according to claim 1 is characterized in that, described wave-height sensing device is the condenser type wave-height sensing device.
3. wave height measuring system according to claim 2 is characterized in that, described condenser type wave-height sensing device adopts the high-performance polyethylene insulated wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200462487U CN201083518Y (en) | 2007-09-30 | 2007-09-30 | Waveform height measuring systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200462487U CN201083518Y (en) | 2007-09-30 | 2007-09-30 | Waveform height measuring systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083518Y true CN201083518Y (en) | 2008-07-09 |
Family
ID=39625985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200462487U Expired - Fee Related CN201083518Y (en) | 2007-09-30 | 2007-09-30 | Waveform height measuring systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083518Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712773A (en) * | 2014-01-16 | 2014-04-09 | 中国石油大学(华东) | Wave parameter measuring device for experiment |
| CN106989662A (en) * | 2017-05-09 | 2017-07-28 | 天津理工大学 | A kind of wide range capacitor type wave-height sensing device |
| CN107014282A (en) * | 2017-05-10 | 2017-08-04 | 浙江省水利河口研究院 | A kind of wave run-up measuring system based on capacitance type sensor |
| CN108750001A (en) * | 2018-06-22 | 2018-11-06 | 上海船舶运输科学研究所 | Wave Integrated Measurement System when ship's navigation |
| CN112050899A (en) * | 2020-09-07 | 2020-12-08 | 大连理工大学 | Novel networked capacitance type wave height measuring method and device |
-
2007
- 2007-09-30 CN CNU2007200462487U patent/CN201083518Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712773A (en) * | 2014-01-16 | 2014-04-09 | 中国石油大学(华东) | Wave parameter measuring device for experiment |
| CN106989662A (en) * | 2017-05-09 | 2017-07-28 | 天津理工大学 | A kind of wide range capacitor type wave-height sensing device |
| CN106989662B (en) * | 2017-05-09 | 2023-05-19 | 天津理工大学 | Wide-range capacitive wave height sensor |
| CN107014282A (en) * | 2017-05-10 | 2017-08-04 | 浙江省水利河口研究院 | A kind of wave run-up measuring system based on capacitance type sensor |
| CN108750001A (en) * | 2018-06-22 | 2018-11-06 | 上海船舶运输科学研究所 | Wave Integrated Measurement System when ship's navigation |
| CN108750001B (en) * | 2018-06-22 | 2023-08-15 | 上海船舶运输科学研究所 | Comprehensive wave measurement system for ship navigation |
| CN112050899A (en) * | 2020-09-07 | 2020-12-08 | 大连理工大学 | Novel networked capacitance type wave height measuring method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080709 Termination date: 20091030 |