CN102435255A - Real-time detection device of water level of ocean water and method thereof - Google Patents
Real-time detection device of water level of ocean water and method thereof Download PDFInfo
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- CN102435255A CN102435255A CN2011103736526A CN201110373652A CN102435255A CN 102435255 A CN102435255 A CN 102435255A CN 2011103736526 A CN2011103736526 A CN 2011103736526A CN 201110373652 A CN201110373652 A CN 201110373652A CN 102435255 A CN102435255 A CN 102435255A
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Abstract
The invention discloses a real-time detection device of a water level of ocean water and a method thereof. The real-time detection method of the water level of the ocean water comprises steps of: arranging the real-time detection device of the water level of the ocean water on a construction device; collecting data of a pressure detector by means of the data collection system, determining whether the ocean water submerges the pressure detector, collecting and organizing measurement data of the pressure detector if the ocean water submerges the pressure detector, and collecting data of a distance detector by means of the data collection system if the ocean water does not submerge the pressure detector; and collecting and organizing measurement data of the distance detector and the pressure detector by means of the data collection system so as to calculate the water level of the ocean water and obtain the real-time water level of the ocean water. The real-time detection device of the water level of ocean water and the method of the real-time detection device can detect real-time water level information, reduce cost of human labor and achieve dynamic water level detection.
Description
Technical field
The present invention relates to a kind of pick-up unit, particularly a kind of sea level fluctuations real-time detection apparatus and detection method.
Background technology
Progressively development along with the offshore wind farm industry; Mesolittoral zone and coastal waters wind energy turbine set construction specialized equipment also progressively grows up and is applied to installation, the maintenance work of offshore wind turbine; Significantly improve the efficient of offshore wind turbine installation, reduced the installation and maintenance cost of offshore wind turbine.
Mesolittoral zone and coastal waters wind energy turbine set area are owing to receive the influence of seawer tide; Sea level fluctuations in the zone changes relatively large within a certain period of time, in general, and for construction safety and device security; Mesolittoral zone and coastal waters wind energy turbine set preparation of construction require under sea water advanced operating mode during less than 2.5 meters, can normally carry out construction operation; And equipment can floatingly be survived under sea water advanced operating mode during greater than 2.5 meters, that is to say, the real-time detection of the sea level fluctuations in mesolittoral zone and coastal waters wind energy turbine set zone is very important to the normal operation of preparation of construction; Especially when sea level fluctuations reached the Security alert position, preparation of construction must in time be made corresponding safety precautions.
Because mesolittoral zone and the development at the early-stage of coastal waters wind energy turbine set construction specialized equipment; Also not having can be in real time, the pick-up unit of detection of dynamic sea level fluctuations; The method that detects the real-time sea level fluctuations degree of depth of preparation of construction position at present still adopts contact type measurement mark post and throw-in type sensor to estimate measurement; This metering system must regularly be measured seawater by the full-time staff; Particularly between the lights when morning, SEA LEVEL VARIATION was very fast, thereby need the full-time guard of special messenger monitoring in real time, human cost is very high.
In addition, when preparation of construction when dynamically moving, the metering system of throw-in type and contact is no longer feasible; Just can measure after must waiting facilities static; That is to say, under the operating mode that equipment dynamically moves, can't realize the measurement of dynamic sea level fluctuations in real time.
In view of the foregoing, the design people borrows its technical experience of association area and abundant professional knowledge for many years, and constantly research and development improve, and through a large amount of practical proofs, have proposed the technical scheme of sea level fluctuations real-time detection apparatus of the present invention and detection method.
Summary of the invention
The object of the present invention is to provide a kind of sea level fluctuations real-time detection apparatus, sensed water level information that can be real-time reduces human cost greatly, has solved a difficult problem of the prior art.
Another object of the present invention is to provide a kind of sea level fluctuations real-time detection method, grasp water level information in real time through using the sea level fluctuations real-time detection apparatus, algorithm is simple, and measurement result is reliable.
To achieve these goals; The invention provides a kind of sea level fluctuations real-time detection apparatus, be arranged on the preparation of construction, the preparation of construction parts that said preparation of construction has the crawler belt of walking on the ground and is positioned at the crawler belt top; The preparation of construction parts are parallel with crawler belt; Wherein, said sea level fluctuations real-time detection apparatus comprises: support is arranged at said preparation of construction parts below; Distance detector is used to measure its distance apart from the water surface, and said distance detector is arranged on the said support; Pressure detector is arranged on the said support, and said distance detector is positioned at said pressure detector top, when said pressure detector is used to detect seawater and did not have said pressure detector to its pressure; Data acquisition system (DAS) is connected in said distance detector and pressure detector, and said data acquisition system (DAS) is used to gather the detection signal of said distance detector and pressure detector, and the line data of going forward side by side is handled, and calculates real-time sea level fluctuations.
Above-mentioned sea level fluctuations real-time detection apparatus, wherein, the top of said support is connected in said preparation of construction parts through the slide rail connected mode.
Above-mentioned sea level fluctuations real-time detection apparatus, wherein, said support comprises: two support plates, vertically be provided with, the top of two said support plates is connected to said preparation of construction parts; Installing plate is arranged between two said support plates, and said installing plate is stepped, and said distance detector and pressure detector are installed on the said installing plate.
Above-mentioned sea level fluctuations real-time detection apparatus, wherein, said distance detector is a ultrasonic sensor, the vertical range of said ultrasonic sensor and said pressure detector is more than or equal to said ultrasonic sensor blind area scope maximal value.
Above-mentioned sea level fluctuations real-time detection apparatus, wherein, said pressure detector is a pressure transducer.
To achieve these goals, the present invention also provides a kind of sea level fluctuations real-time detection method, comprising: step 1 is provided with above-mentioned sea level fluctuations real-time detection apparatus, and notes following data: the height h1 of said crawler belt on preparation of construction; The vertical range h2 of said distance detector and said preparation of construction parts; The vertical range h3 of said pressure detector and said preparation of construction parts; The spacing h4 of said crawler belt and preparation of construction parts; Step 2; Through said data acquisition system (DAS) said pressure detector is carried out data acquisition; Judge whether seawater did not have said pressure detector,, then the measurement data acquisition of said pressure detector is put in order if judge that seawater did not have said pressure detector; Through data processing, obtain the real-time said pressure detector and the vertical range h31 of the water surface; Step 3 if judge that seawater did not have said pressure detector, is carried out data acquisition by said data acquisition system (DAS) to said distance detector, obtains the real-time said distance detector and the vertical range h21 of the water surface; Step 4, said data acquisition system (DAS) is collected the measurement data of said distance detector and pressure detector and arrangement, carries out sea level fluctuations and calculates, and draws real-time sea level fluctuations.
Above-mentioned sea level fluctuations real-time detection method, wherein, in the said step 2:, judge that seawater did not have said pressure detector if said pressure detector does not have measurement data or measurement data very little; If said pressure detector has measurement data, explain that then seawater had not had said pressure detector.
Above-mentioned sea level fluctuations real-time detection method, wherein, in the said step 4: establishing sea level fluctuations is H, when the water surface did not have said pressure detector, calculates sea level fluctuations with the measured value of said pressure detector, for:
H＝h1+h4-h3+h31
When the water surface did not have said pressure detector, be as the criterion with the measured value of said distance detector and calculate sea level fluctuations, for:
H＝h1+h4-h2-h21。
Above-mentioned sea level fluctuations real-time detection method, wherein, said distance detector adopts ultrasonic sensor, and the vertical range that makes said pressure detector and said ultrasonic sensor in the said step 1 is more than or equal to said ultrasonic sensor blind area scope maximal value.
Above-mentioned sea level fluctuations real-time detection method; Wherein, Said pressure detector adopts pressure sensor, in said step 2 and step 3, said data acquisition system (DAS) is carried out Filtering Processing to said pressure transducer and the ultrasonic sensor measuring-signal that it collected; In said step 2, use before the said pressure transducer measurement, said pressure transducer is carried out the initial position message proving operation.
From the above, sea level fluctuations real-time detection apparatus of the present invention and detection method have advantage and characteristics:
1, sea level fluctuations real-time detection apparatus of the present invention and detection method have solved the technical barrier of the current sea level fluctuations of real-time measurement, do not need the people for guarding, and greatly reduce human cost, have improved work efficiency.
2, sea level fluctuations real-time detection apparatus of the present invention and detection method make the measurement of sea level fluctuations under the preparation of construction dynamic duty situation become possibility; Technology barriers have been broken through; Sea level fluctuations information under the comprehensive more operating mode can be provided, remedy technological gap of the prior art.
3, sea level fluctuations real-time detection apparatus of the present invention and detection method can real-time and dynamic detect current sea level fluctuations situation and sea level fluctuations velocity variations situation; Construction safety information in time is provided; Make entire equipment and work progress more intellectuality, robotization, meet technology trends.
4, sea level fluctuations real-time detection apparatus of the present invention is simple in structure, implements easily; The detection method step is succinct, and Measurement Algorithm is simple, and measurement result is reliable.
Description of drawings
Fig. 1 is a sea level fluctuations real-time detection apparatus structural representation of the present invention;
Fig. 2 is a sea level fluctuations real-time detection method principle process synoptic diagram of the present invention;
Fig. 3 is sea level fluctuations real-time detection apparatus of the present invention and detection method measuring principle synoptic diagram.
The main element label declaration:
10 preparation of construction
101 crawler belts
102 preparation of construction parts
1 support
11 support plates
12 installing plates
2 distance detectors
3 pressure detectors
4 data acquisition system (DAS)s
Embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, contrast description of drawings embodiment of the present invention, but it to be merely preferred embodiment at present, be not used for limiting essential scope of the present invention.
Please refer to Fig. 1 and Fig. 3; Wherein Fig. 1 is a sea level fluctuations real-time detection apparatus structural representation of the present invention, and Fig. 3 is sea level fluctuations real-time detection apparatus of the present invention and detection method measuring principle synoptic diagram, and is as shown in the figure; Sea level fluctuations real-time detection apparatus of the present invention is arranged on the preparation of construction 10; This preparation of construction 10 is in the mesolittoral zone and the conventional mechanical of regional construction operation such as coastal waters wind energy turbine set, and it can comprise the crawler belt 101 of walking and preparation of construction parts 102 that are positioned at crawler belt 101 tops on the ground, and preparation of construction parts 102 can be regarded as with crawler belt 101 and are parallel to each other; The seawater water surface is above the ground level and is parallel to the ground; So it is parallel to each other that ground, the water surface, crawler belt and preparation of construction parts can be regarded as, and explanation below of the present invention, all be prerequisite with the ground level.Seawater can not have the preparation of construction 10 of crawler belt 101 and part, and certainly, preparation of construction 10 included parts are not limited to crawler belt 101 and preparation of construction parts 102; For the clear convenience on explaining; Crawler belt 101 is merely schematic example with preparation of construction parts 102, and crawler belt may be defined as first parts in fact, and the preparation of construction parts may be defined as second parts; The first parts kiss the earth wherein, second parts are positioned at first parts top and laterally arrange with first parts.Structure about preparation of construction 10 has been routine techniques, and does not belong to innovative content of the present invention, no longer too much explanation.
Sea level fluctuations real-time detection apparatus of the present invention is used to measure the water level of seawater, the height on seawater the horizontal plane ground just, i.e. and H shown in Fig. 3, the sea level fluctuations real-time detection apparatus mainly comprises: support 1 is arranged at preparation of construction parts 102 belows; Distance detector 2 and pressure detector 3; Be arranged on the support 1; Distance detector 2 is positioned at pressure detector 3 tops, and wherein distance detector 2 is used to measure its distance apart from the water surface, when pressure detector 3 is used to detect seawater and does not have excess pressure detecting device 3 to its pressure; Data acquisition system (DAS) 4 is connected in distance detector 2 and pressure detector 3, is used to gather the detection signal of distance detector 2 and pressure detector 3, and the line data of going forward side by side is handled, and calculates real-time sea level fluctuations.
Data acquisition system (DAS) 4 is connected to distance detector 2 and pressure detector 3, is used to gather the detection signal of the two, and the line data of going forward side by side is handled, and finally calculates sea level fluctuations, and it can comprise programmable logic controller (PLC) (PLC).In the present embodiment; Distance detector 2 has adopted ultrasonic sensor and pressure transducer respectively with pressure detector 3; The detection signal that data acquisition system (DAS) 4 also will be controlled two sensors carries out Filtering Processing; And the controlled pressure sensor carries out initial position message and demarcates, and above-mentioned control operation all can be adopted the routine techniques means, repeats no more at this.The pressure transducer that the foregoing description adopted and the electric pressure of ultrasonic sensor all equate with the supply voltage of signal acquiring system 4, to guarantee the stable of acquired signal.
The structure that more than is sea level fluctuations real-time detection apparatus of the present invention is formed, and the present invention also provides a kind of sea level fluctuations real-time detection method, comes the setting operation step based on above-mentioned sea level fluctuations real-time detection apparatus, to detect sea level fluctuations.
Please combine with reference to figure 2 and Fig. 3, wherein Fig. 2 is a sea level fluctuations real-time detection method principle process synoptic diagram of the present invention, and is as shown in the figure, and sea level fluctuations real-time detection method of the present invention mainly may further comprise the steps:
Step 4, data acquisition system (DAS) 4 is collected the measurement data of above-mentioned distance detector 2 and pressure detector 3 and arrangement, carries out the step that sea level fluctuations calculates.As shown in Figure 3, establishing sea level fluctuations is H, just the distance on seawater plan range ground.When the water surface does not have excess pressure detecting device 3, be as the criterion with the measured value of pressure detector 3 and calculate sea level fluctuations H, for:
H＝h1+h4-h3+h31
When the water surface does not have excess pressure detecting device 3, be as the criterion with the measured value of distance detector 2 and calculate sea level fluctuations H, for:
H＝h1+h4-h2-h21
Thereby draw desired measurement result, realize the real-time measurement of sea level fluctuations.Simultaneously; Owing to used intelligentized distance detector 2 and pressure detector 3, replaced the traditional contact type measurement mark post and the estimation metering system of throw-in type sensor, so; When preparation of construction 10 moves in seawater; Still can record measurement data, and calculate sea level fluctuations, realize the measurement of dynamic sea level fluctuations in real time according to above-mentioned principle.
Certainly; When distance detector 2 and pressure detector 3 are selected for use to ultrasonic sensor and pressure transducer; The signal that data acquisition system (DAS) 4 is collected in above-mentioned steps two and step 3 receives the influence of seawater fluctuation and extraneous other factors; So data acquisition system (DAS) 4 need be carried out conventional Filtering Processing to the measuring-signal that collects in step 2 and step 3, for example can adopt the filtering method of repeatedly totally averaging, and measuring-signal is tended to be steady; Acquired signal is carried out Filtering Processing for relatively more conventional technology, so no longer specify.
In addition; If pressure detector 3 adopts pressure sensors; Then before step 2 working pressure sensor measurement seawater pressure; Need carry out the operation steps that initial position message is demarcated to pressure transducer, translational speed and other related datas that can influence the pressure transducer measurement result of the density of sea water of concrete work place, fluctuation wind-force, preparation of construction is initialised in pressure transducer and the data acquisition system (DAS) 4, measure numerical value accurately so that can corresponding concrete working environment record.Initial position message demarcation about pressure transducer can be adopted conventional method, repeats no more at this.
The above is merely the schematic embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification under the prerequisite that does not break away from design of the present invention and principle, made all should belong to the scope that the present invention protects.
Claims (10)
1. sea level fluctuations real-time detection apparatus; Be arranged on the preparation of construction (10); The preparation of construction parts (102) that said preparation of construction (10) has the crawler belt (101) of walking on the ground and is positioned at crawler belt (101) top; Preparation of construction parts (102) are parallel with crawler belt (101), it is characterized in that, said sea level fluctuations real-time detection apparatus comprises:
Support (1) is arranged at said preparation of construction parts (102) below;
Distance detector (2) is used to measure its distance apart from the water surface, and said distance detector (2) is arranged on the said support (1);
Pressure detector (3) is arranged on the said support (1), and said distance detector (2) is positioned at said pressure detector (3) top, when said pressure detector (3) is used to detect seawater and did not have said pressure detector (3) to its pressure;
Data acquisition system (DAS) (4); Be connected in said distance detector (2) and pressure detector (3); Said data acquisition system (DAS) (4) is used to gather the detection signal of said distance detector (2) and pressure detector (3), and the line data of going forward side by side is handled, and calculates real-time sea level fluctuations.
2. sea level fluctuations real-time detection apparatus according to claim 1 is characterized in that, the top of said support (1) is connected in said preparation of construction parts (102) through the slide rail connected mode.
3. sea level fluctuations real-time detection apparatus according to claim 1 and 2 is characterized in that, said support (1) comprising:
Two support plates vertically are provided with, and the top of two said support plates is connected to said preparation of construction parts (102);
Installing plate (12) is arranged between two said support plates, and said installing plate (12) is stepped, and said distance detector (2) and pressure detector (3) are installed on the said installing plate (12).
4. sea level fluctuations real-time detection apparatus according to claim 1; It is characterized in that; Said distance detector (2) is a ultrasonic sensor, and the vertical range of said ultrasonic sensor and said pressure detector (3) is more than or equal to said ultrasonic sensor blind area scope maximal value.
5. according to claim 1 or 4 described sea level fluctuations real-time detection apparatus, it is characterized in that said pressure detector (3) is a pressure transducer.
6. a sea level fluctuations real-time detection method is characterized in that, said sea level fluctuations real-time detection method comprises:
Step 1 is provided with each described sea level fluctuations real-time detection apparatus of claim 1 to 5, and notes following data: the height h1 of said crawler belt (101) on preparation of construction (10); The vertical range h2 of said distance detector (2) and said preparation of construction parts (102); The vertical range h3 of said pressure detector (3) and said preparation of construction parts (102); The spacing h4 of said crawler belt (101) and preparation of construction parts (102);
Step 2; Through said data acquisition system (DAS) (4) said pressure detector (3) is carried out data acquisition; Judge whether seawater did not have said pressure detector (3),, then the measurement data acquisition of said pressure detector (3) is put in order if judge that seawater did not have said pressure detector (3); Through data processing, obtain the real-time said pressure detector (3) and the vertical range h31 of the water surface;
Step 3 if judge that seawater did not have said pressure detector (3), is carried out data acquisition by said data acquisition system (DAS) (4) to said distance detector (2), obtains the real-time said distance detector (2) and the vertical range h21 of the water surface;
Step 4, said data acquisition system (DAS) (4) is collected the measurement data of said distance detector (2) and pressure detector (3) and arrangement, carries out sea level fluctuations and calculates, and draws real-time sea level fluctuations.
7. sea level fluctuations real-time detection method according to claim 6 is characterized in that, in the said step 2:
If said pressure detector (3) does not have measurement data or measurement data very little, judge that seawater did not have said pressure detector (3); If said pressure detector (3) has measurement data, explain that then seawater had not had said pressure detector (3).
8. sea level fluctuations real-time detection method according to claim 6 is characterized in that, in the said step 4:
If sea level fluctuations is H, when the water surface did not have said pressure detector (3), calculate sea level fluctuations with the measured value of said pressure detector (3), for:
H＝h1+h4-h3+h31
When the water surface did not have said pressure detector (3), be as the criterion with the measured value of said distance detector (2) and calculate sea level fluctuations, for:
H＝h1+h4-h2-h21。
9. sea level fluctuations real-time detection method according to claim 6; It is characterized in that; Said distance detector (2) adopts ultrasonic sensor, and the vertical range that makes said pressure detector (3) and said ultrasonic sensor in the said step 1 is more than or equal to said ultrasonic sensor blind area scope maximal value.
10. sea level fluctuations real-time detection method according to claim 9; It is characterized in that; Said pressure detector (3) adopts pressure sensor; In said step 2 and step 3, said data acquisition system (DAS) (4) is carried out Filtering Processing to said pressure transducer and the ultrasonic sensor measuring-signal that it collected; In said step 2, use before the said pressure transducer measurement, said pressure transducer is carried out the initial position message proving operation.
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| CN104457901A (en) * | 2014-11-28 | 2015-03-25 | 南京信息工程大学 | Water depth determining method and system |
| CN104568052A (en) * | 2014-12-31 | 2015-04-29 | 中国石油化工股份有限公司江汉油田分公司采油工艺研究院 | Salt cavern type gas storage cavity construction process oil-water interface detection method |
| CN105651265A (en) * | 2016-04-06 | 2016-06-08 | 中铁大桥科学研究院有限公司 | Wave pressure based method for measuring wave parameters and tide level of sea-spanning bridge construction sea area |
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Application publication date: 20120502 |