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CN108045510A - A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design - Google Patents

A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design Download PDF

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Publication number
CN108045510A
CN108045510A CN201710941046.7A CN201710941046A CN108045510A CN 108045510 A CN108045510 A CN 108045510A CN 201710941046 A CN201710941046 A CN 201710941046A CN 108045510 A CN108045510 A CN 108045510A
Authority
CN
China
Prior art keywords
flow
unmanned
hull
sensor
uninterrupted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710941046.7A
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Chinese (zh)
Inventor
应晓伟
董铭锋
朱广峰
林航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
715th Research Institute of CSIC
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715th Research Institute of CSIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 715th Research Institute of CSIC filed Critical 715th Research Institute of CSIC
Priority to CN201710941046.7A priority Critical patent/CN108045510A/en
Publication of CN108045510A publication Critical patent/CN108045510A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B2035/006Unmanned surface vessels, e.g. remotely controlled

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Ocean & Marine Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Hydrology & Water Resources (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

Abstract

The invention discloses a kind of unmanned hulls of uninterrupted sampled measurements based on interior flow field design, including trimaran layout unmanned hull, hull interior arrangement flow cell, in flow cell be equipped with for measurement sensor, the bottom of unmanned hull is equipped with sheet body, thief hatch is installed on sheet body, two lateral piece front end perforates are used to install the flow inlet in internal flow pond, the rear portion of unmanned hull is equipped with outflow port, and flow inlet is connected by the pipeline of variable diameters with flow cell, outflow port.Beneficial effects of the present invention are:A measuring cell at a slow speed is formed inside unmanned boat, the water body flow speed of measuring cell is considered as sufficient water coke slurry in addition to the measurement for meeting sensor at a slow speed.The Probe arrangement of sensor is completed into the measurement of sensor at a slow speed in measuring cell herein.The quick measurement of the water quality index in care waters is solved using the sensor of carrying, compared with original technology, the present invention substantially increases the detection efficiency that unmanned boat is set out.

Description

A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design
Technical field
It is main the present invention relates to a kind of unmanned hull for Exemplary chemicals parameter measurements such as water surface water quality, pollutants If a kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design.
Background technology
Unmanned boat has the characteristics that quick, a wide range of, efficient for the chemical parameters monitoring of water body.Current unmanned boat pair The mode that sensor is carried in the monitoring generally use unmanned boat of water body carries out.It brings to when reaching testing location, using drawing water Equipment is acquired local water sample, while carries out the detection of all kinds of parameters to water sample by sensor.In the water of large area During field surface water quality measurement, the time that test is spent that brings to is even greater than unmanned boat hours underway, greatly reduces nobody The efficiency that ship is set out.In view of this, there is researcher that simply the sensor arrangement that unmanned boat carries is navigated in hull bottom The problem of water quality during row detects in real time, but this detection method is brought mainly has:Firstth, the navigation resistance of unmanned boat is added Power reduces the endurance of unmanned boat;Secondth, due to sensor, in navigation, current cause washing away for sensor The inaccuracy of sensor measures parameters.Therefore, the stream of a slow flow is manufactured in hull interior using the navigation of unmanned boat , it can solve the problems, such as the ship resistance of unmanned boat and solve the accuracy problems of sensor detection.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide it is a kind of in interior flow field design not between The unmanned hull of disconnected sampled measurements completes water quality, the hydrology, the water-bed physical characteristic in observation waters according to the different sensors carried Deng investigation.
The purpose of the present invention is by following technical solution to complete.It is this to be adopted based on the uninterrupted of interior flow field design Sample measures unmanned hull, and the unmanned hull including trimaran layout is equipped in the flow cell of hull interior arrangement, in flow cell For the sensor of measurement, the bottom of unmanned hull is equipped with sheet body, and thief hatch is equipped on sheet body, and two lateral piece front end perforates are used Flow inlet in installation internal flow pond, the rear portion of unmanned hull are equipped with outflow port, the pipeline and stream that flow inlet passes through variable diameters Dynamic pond, outflow port are connected.
Further, the unmanned hull is used using glass-reinforced plastic material, forms mounting platform, is set for installing It is standby.
Further, by being installed on the smaller flow inlet of sheet body point diameter, being gradually transitions what is be relatively large in diameter Flow cell, and reducing again in outflow port, when being formed in unmanned boat high speed operation, flow cell internal liquid low speeds flow in order to Meet the condition that monitoring sensor accurately measures.
Further, it is installed using the form of side arrangement sensor, and using molded rubber sealing knot Structure is sealed guarantee watertightness performance to the gap between sensor and flow cell.
Beneficial effects of the present invention are:The unmanned boat arranged using trimaran form, arranges flow inlet, simultaneously in vivo in piece The flow duct of variable diameters is arranged inside unmanned boat, a water sample flow cell is arranged in pipe end, while by unmanned boat Pipeline carries out conformal design with hull lines, can be formed in inside unmanned boat and form a measuring cell at a slow speed, at a slow speed measuring cell Water body flow speed in addition to the measurement for meeting sensor, be considered as sufficient water coke slurry.The Probe arrangement of sensor is existed This in measuring cell, completes the measurement of sensor at a slow speed.The quick of the water quality index in care waters is solved using the sensor of carrying Measurement, compared with original technology, the present invention substantially increases the detection efficiency that unmanned boat is set out.
Description of the drawings
Fig. 1 is the positive structure diagram of the present invention;
Fig. 2 is the side structure schematic view of the present invention;
Fig. 3 is the overlooking the structure diagram of the present invention.
Reference sign:Unmanned hull 1, flow cell 2, sensor 3, sheet body 4, flow inlet 5, outflow port 6, molded rubber Sealing structure 7.
Specific embodiment
Detailed introduction is done to the present invention below in conjunction with attached drawing:
Realize that the mode of the present invention is broadly divided into two parts, first portion needs to carry out unmanned vessel designs, makes unmanned boat Body meets the installation requirement of items of equipment, it is usually required mainly for realizes power unit, navigation control unit, puopulsion equipment, water quality detection The installation space of the equipment such as unit, external sensor, and the reserved space for installing the sensors such as ADCP equipment additional.Design small water The trimaran in line face, small-waterplane ship is larger with floor space and space, and the smaller feature of ship resistance is very suitable for In the vessel designs of unmanned boat, as shown in Figure 1.
As Figure 2-3, this unmanned hull of uninterrupted sampled measurements based on interior flow field design, including trimaran cloth The unmanned hull 1 of office, the flow cell 2 arranged in hull interior are equipped with the sensor 3 for being used for measurement in flow cell 2, described Unmanned hull 1 forms mounting platform, for installing equipment using using glass-reinforced plastic material.The bottom of unmanned hull 1 is equipped with sheet body 4, deep 0.5 meter of the thief hatch installed using deep drinking water trimaran hull satisfaction on sheet body 4 is so as to meeting standard for manual sampling requirement.Two 4 front end perforate of lateral piece is used to install the flow inlet 5 in internal flow pond, and the rear portion of unmanned hull 1 is equipped with outflow port 6, flow inlet 5 It is connected by the pipeline of variable diameters with flow cell 2, outflow port 6.By being measured inside the navigation flow cell of unmanned boat Water sample has carried out sufficient water coke slurry to realize uninterrupted measurement in real time.
The flow cell arranged inside unmanned boat is straight by being installed on 4 front end of sheet body according to the continuous Theoretical Design of hydrodynamics The smaller flow inlet 5 in footpath starts, and is gradually transitions the flow cell 2 being relatively large in diameter, and reduces again in outflow port 6, is formed in nothing During people's ship high speed operation, 2 internal liquid low speeds flow of flow cell is in order to meeting the condition that accurately measures of monitoring sensor.It is internal Arrangement form between flow cell and monitoring sensor, installs it using the form of side arrangement sensor 3, and uses Molded rubber sealing structure 7 is sealed guarantee watertightness performance to the gap between sensor 3 and flow cell 2.
The outer shape for for unmanned boat the Min. solved being needed to change unmanned boat makes unmanned boat keep good fast Speed carries out the measurement of uninterrupted (not bringing to), it is necessary to solve the acquisition of the real-time water sample of unmanned boat while navigation again Problem.Acquisition needs to meet the needs that water quality sensor monitors in real time for water quality, i.e. water quality the water sample of unmanned boat simultaneously in real time Current at the testing requirements probe of sensor are relatively stable, it is therefore desirable to which the water sample for flowing through probe carries out slow flow.Navigation Rapidity directly affect the work efficiency that unmanned boat is set out, the water quality sensor monitoring pool with slow flow is conflict Body.
According to the Bernoulli equation of hydromechanical continuous arranging opinion and Flow Field Calculation, it is understood that when the fluid flows Larger in relatively narrow pipe flow speed, in wider pipeline, its flow velocity is slower.Using the flowing that variable diameters are arranged inside unmanned boat The pipeline of unmanned boat and hull lines in pipe end one water sample flow cell of arrangement, while are carried out conformal design by pipeline, can A measuring cell at a slow speed is formed to be formed in inside unmanned boat, the water body flow speed of measuring cell is except meeting sensor at a slow speed Measurement is outer, is considered as sufficient water coke slurry.The Probe arrangement of sensor is completed into the survey of sensor at a slow speed in measuring cell herein Amount.
It is understood that it will be understood by those skilled in the art that technical scheme and inventive concept are subject to The protection domain of appended claims of the invention should all be belonged to replacement or change.

Claims (4)

1. a kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design, it is characterised in that:It is laid out including trimaran Unmanned hull (1), in the flow cell (2) of hull interior arrangement, sensor (3) for measurement is equipped in the flow cell (2), The bottom of unmanned hull (1) is equipped with sheet body (4), and thief hatch is equipped on sheet body (4), and two lateral pieces (4) front end perforate is used to pacify The flow inlet (5) in internal flow pond is filled, the rear portion of unmanned hull (1) is equipped with outflow port (6), and flow inlet (5) passes through variable diameters Pipeline is connected with flow cell (2), outflow port (6);By measured water sample inside the navigation flow cell (2) of unmanned boat into Sufficient water coke slurry gone to realize uninterrupted measurement in real time.
2. the uninterrupted sampled measurements unmanned hull according to claim 1 based on interior flow field design, it is characterised in that: The unmanned hull (1) forms mounting platform, for installing equipment using using glass-reinforced plastic material.
3. the uninterrupted sampled measurements unmanned hull according to claim 1 based on interior flow field design, it is characterised in that: By being installed on the smaller flow inlet of sheet body (4) point diameter (5), being gradually transitions the flow cell (2) being relatively large in diameter, and Outflow port (6) reduces again, and when being formed in unmanned boat high speed operation, flow cell (2) internal liquid low speeds flow is in order to meeting The condition that monitoring sensor accurately measures.
4. the uninterrupted sampled measurements unmanned hull according to claim 1 based on interior flow field design, it is characterised in that: It is installed using the form of side arrangement sensor (3), and using molded rubber sealing structure (7) to sensor (3) Gap between flow cell (2) is sealed guarantee watertightness performance.
CN201710941046.7A 2017-10-11 2017-10-11 A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design Pending CN108045510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710941046.7A CN108045510A (en) 2017-10-11 2017-10-11 A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710941046.7A CN108045510A (en) 2017-10-11 2017-10-11 A kind of unmanned hull of uninterrupted sampled measurements based on interior flow field design

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110244014A (en) * 2019-07-15 2019-09-17 石家庄铁路职业技术学院 Water quality testing meter based on open source hardware
CN112462020A (en) * 2020-11-25 2021-03-09 烟台职业学院 Wind-solar complementary twin-hull unmanned water quality monitoring ship

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536272B1 (en) * 1999-08-06 2003-03-25 University Of Miami Water monitoring, data collection, and transmission module
CN202783712U (en) * 2012-09-06 2013-03-13 珠海云洲智能科技有限公司 Intelligent water surface survey robot
CN103383316A (en) * 2012-05-02 2013-11-06 中国科学院生态环境研究中心 Water sample gatherer and water quality detection system
CN204452781U (en) * 2014-12-03 2015-07-08 珠海云洲智能科技有限公司 With high speed shallow draft trimaran and the system of bulbous bow
CN105270583A (en) * 2014-07-03 2016-01-27 天津北洋蓝水科技有限公司 Measuring type unmanned ship and measuring method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536272B1 (en) * 1999-08-06 2003-03-25 University Of Miami Water monitoring, data collection, and transmission module
CN103383316A (en) * 2012-05-02 2013-11-06 中国科学院生态环境研究中心 Water sample gatherer and water quality detection system
CN202783712U (en) * 2012-09-06 2013-03-13 珠海云洲智能科技有限公司 Intelligent water surface survey robot
CN105270583A (en) * 2014-07-03 2016-01-27 天津北洋蓝水科技有限公司 Measuring type unmanned ship and measuring method thereof
CN204452781U (en) * 2014-12-03 2015-07-08 珠海云洲智能科技有限公司 With high speed shallow draft trimaran and the system of bulbous bow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110244014A (en) * 2019-07-15 2019-09-17 石家庄铁路职业技术学院 Water quality testing meter based on open source hardware
CN112462020A (en) * 2020-11-25 2021-03-09 烟台职业学院 Wind-solar complementary twin-hull unmanned water quality monitoring ship

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Application publication date: 20180518

RJ01 Rejection of invention patent application after publication