CN209231364U - A kind of Doppler ultra sonic wave flow speed instrument - Google Patents

A kind of Doppler ultra sonic wave flow speed instrument Download PDF

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Publication number
CN209231364U
CN209231364U CN201920129208.1U CN201920129208U CN209231364U CN 209231364 U CN209231364 U CN 209231364U CN 201920129208 U CN201920129208 U CN 201920129208U CN 209231364 U CN209231364 U CN 209231364U
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China
Prior art keywords
sonic wave
ultra sonic
flow speed
wave flow
module
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CN201920129208.1U
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Chinese (zh)
Inventor
陈鹏
周安辉
刘高军
黄启胜
杨春明
杨虎
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Wuhan Deshi Technology Co Ltd
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Wuhan Deshi Technology Co Ltd
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Abstract

The utility model discloses a kind of Doppler ultra sonic wave flow speed instrument, including ontology, the body interior is provided with Doppler ultra sonic wave flow speed measurement module, controller, communication module, power supply module, the controller is separately connected the Doppler ultra sonic wave flow speed measurement module and the communication module, the controller, Doppler ultra sonic wave flow speed measurement module, communication module is powered by power supply module respectively, the body interior is additionally provided with six axle sensors, angle-data in water is currently located at by obtaining the ontology, the original flow velocity of angle locating for current measurement instrument is measured by Doppler ultra sonic wave flow speed measurement module, practical flow velocity of river can then be calculated by crossing the controller reception angle-data information and original flow rate information.The utility model structure is simple, suitable for the waters flow measurement of various environment, can solve traditional measurement instrument because actual measurement caused by equipment setting angle problem flow velocity can and actual flow velocity direction there are problems that deviation.

Description

A kind of Doppler ultra sonic wave flow speed instrument
Technical field
The utility model relates to be related to hydrological instrument field, more particularly to a kind of Doppler ultra sonic wave flow speed instrument, fit Flow velocity for waters such as rivers, ocean, hydrometric station, ship buoy, open channels measures.
Background technique
Flow velocity is measured in current industrial production activities and hydrologic monitoring, meteorological watch, environmental improvement and metering etc. Field, which suffers from, to be widely applied, and doppler velocimeter ultrasonic wave uses ultrasonic transducer, with ultrasonic listening flow velocity, measurement point In front of instrument body, flow field is not destroyed, is more advanced current measured technology, is to be surveyed in the world in laboratory, rivers, ocean at present Widely used capital equipment in stream.With measurement accuracy height, broad quantum can survey weak current, can also survey high current;Incude it is sensitive, point Resolution is high, is not limited by start velocity;Fast response time can survey instantaneous velocity, can also survey mean flow rate;Measurement is linear, flow velocity Calibrating curve generally will not change;Non-activity wearing terrain, the problems such as winding there is no silt blocking or water plant sundries;Probe is hard Gu it is durable, be hardly damaged, can unattended long-term automatic monitoring, remote transmission the advantages that.
Traditional Doppler ultra sonic wave flow speed instrument is mounted on mostly in the waters for needing to carry out flow velocity measurement, because of riverbed injustice Or the reasons such as water quality dirt will lead to flow measuring device can not be horizontal with water (flow) direction holding when installation, equipment then occur Phenomena such as angular deflection or long-term current scour also result in equipment can not be horizontal with water (flow) direction holding and there is equipment Angular deflection, the equipment after deflection be unable to measure from waters along the pitch angle of water (flow) direction and rotation angle, because Flow velocity of this actual measurement can and there are deviations in actual flow velocity direction, lead to measurement error.
Summary of the invention
The purpose of this utility model is that a kind of Doppler ultra sonic wave flow speed instrument is proposed, by traditional doppler ultrasound Increase by six axle sensors on wave current meter, to obtain the orientation and angle information of the installation of Doppler ultra sonic wave flow speed instrument, can mend It repays since installation does not measure up, or does not face measurement error caused by water (flow) direction, improve flow velocity measurement accuracy.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Doppler ultra sonic wave flow speed instrument, including ontology, the body interior are provided with the survey of Doppler ultra sonic wave flow speed Module, controller, communication module, power supply module are measured, the controller is separately connected the Doppler ultra sonic wave flow speed measurement mould Block and the communication module, the controller, Doppler ultra sonic wave flow speed measurement module, communication module are supplied by power supply module respectively Electricity, the body interior are additionally provided with six axle sensors, are currently located at angle-data in water by obtaining the ontology, and by institute It states angle-data and is transmitted to the controller.
Further, six axle sensor includes data acquisition unit, data processing unit, acceleration transducer and electricity Sub- compass, the data acquisition unit are electrically connected with data processing unit, acceleration transducer and electronic compass respectively by conducting wire It connects;The data processing unit is connected by controller described in transfer wire.
Further, the acceleration transducer is 3-axis acceleration sensor.
Further, the electronic compass is three-dimensional electronic compass.
Further, the data acquisition unit includes analog input conversion module and A/D analog-digital converter.
Further, the data processing unit includes microprocessor, memory and timer.
Further, the controller is by interrogating logical module for collected data-signal real-time delivery to remote port.
Further, the remote port is computer, mobile phone, any one in Ipad.
Further, the communication module be can be wire communication module, or wireless communication module.
This practical beneficial effect is: by the way that six axle sensors inside doppler ultrasound measurement instrument are arranged in, can obtain The angle data of current measurement instrument and horizontal plane direction and the angle data of measurement instrument and horizontal flow velocity direction are taken, together When the original flow velocity of angle locating for current measurement instrument is measured by Doppler ultra sonic wave flow speed measurement module, received by controller The angle-data information and original flow rate information can then calculate practical flow velocity of river.The utility model structure is simple, is convenient for Operation, suitable for the waters flow measurement of various environment, can solve traditional doppler ultrasound measurement instrument because equipment setting angle is asked Topic caused by survey flow velocity can and actual flow velocity direction there are problems that deviation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the Structure and Process schematic diagram of the utility model;
Fig. 3 is the side schematic view of the utility model embodiment.
Fig. 4 is the front schematic view of the utility model embodiment
In figure: ontology 1, Doppler ultra sonic wave flow speed measurement module 2, controller 3, communication module 4, power supply module 5, six axis Sensor 6, data acquisition unit 01, data processing unit 02, acceleration transducer 03, electronic compass 04.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used To explain the utility model, it is not used to limit the utility model.
Referring to shown in attached drawing 1,2, a kind of Doppler ultra sonic wave flow speed instrument, including ontology 1, the ontology 1 are internally provided with Doppler ultra sonic wave flow speed measurement module 2, controller 3, communication module 4, power supply module 5, the controller 3 are separately connected described Doppler ultra sonic wave flow speed measurement module 2 and the communication module 4, the controller 3, Doppler ultra sonic wave flow speed measurement module 2, communication module 4 is powered by power supply module 5 respectively, and six axle sensors 6 are additionally provided with inside the ontology 1, described in obtaining Ontology 1 is currently located at angle-data in water, and the angle-data is transmitted to the controller 3.
Six axle sensor 6 includes data acquisition unit 01, data processing unit 02, acceleration transducer 03 and electronics Compass 04, the data acquisition unit 01 by conducting wire respectively with data processing unit 02, acceleration transducer 03 and electronics sieve Disk 04 is electrically connected;The data processing unit 01 is connected by controller 3 described in transfer wire.The acceleration transducer 03 For 3-axis acceleration sensor.The electronic compass 04 is three axle electronic compass.The data acquisition unit 01 includes analog quantity Input conversion module and A/D analog-digital converter.The data processing unit 02 includes microprocessor, memory and timer.
When angle measurement, the data that data acquisition unit acquires acceleration transducer 03 in real time, electronic compass 04 obtains, and Collected data are transmitted to data processing unit and carry out calculation process.Specifically, passing through acceleration transducer 03, electronics sieve The available measurement instrument of the disk 04 currently angle in waters with horizontal plane direction, and the angle with horizontal flow velocity direction Degree.
Referring to shown in attached drawing 3,4, one embodiment practical as this passes through the acceleration sensing in six axle sensors 6 Device 03, electronic compass 04 obtain the current angle in waters with horizontal plane direction of measurement instrument, and with horizontal flow velocity side To angle, it is α and β that its angle, which is set separately, is measured locating for current measurement instrument by Doppler ultra sonic wave flow speed measurement module 2 The original flow velocity V0 of angle connects the 3 receipts angle-data information and original flow rate information by controller and can be counted according to formula Calculate practical flow velocity of river V1, the formula are as follows: V1=V0/ (cos α * cos β);
Wherein controller 3 receives α the and β angle that six axle sensors 6 obtain in real time, judges that two angles whether there is, In the presence of only α angle, the original flow velocity V0 measured by obtaining Doppler ultra sonic wave flow speed measurement module 2 passes through formula It is calculated as V1=V0/cos α, in the presence of only β angle, by obtaining the original that measures of Doppler ultra sonic wave flow speed measurement module 2 Beginning flow velocity V0 is calculated as V1=V0/cos β by formula;
When α and β angle exists simultaneously, controller 3 measures original in acquisition Doppler ultra sonic wave flow speed measurement module 2 After flow velocity V0, the flow velocity correction on α angle direction can be first carried out, obtains correction flow velocity V α=V0/cos α, then carry out β angle Flow velocity correction on direction, obtains actual flow velocity V1=V α/cos β=V0/ (cos α * cos β);
The flow velocity correction on β angle direction can also be first carried out, obtains correction flow velocity V β=V0/cos β, then carry out α angle Flow velocity correction on direction, obtains actual flow velocity V1=V β/cos α=V0/ (cos α * cos β).
The controller 3 is by interrogating logical module 4 for collected data-signal real-time delivery to remote port, the data Signal includes angle of the measurement instrument currently in waters with horizontal plane direction, and the angle with horizontal flow velocity direction, more The general original flow velocity V0 for strangling ultrasonic flow-velocity measurement module and measuring, calculates the actual flow velocity V1. obtained by controller
The remote port is computer, mobile phone, any one in Ipad, and remote port can obtain current flow measurement in real time Flow measurement data of the instrument in waters, and can know in real time whether measurement instrument deflects.
The communication module 4 is wire communication module, or wireless communication module;The wherein wireless communication module It can be any one of ZigBee, bluetooth (Bluetooh), WIFI, 2G, 3G, 3G, 4G, 5G, data radio.
Doppler ultra sonic wave flow speed instrument scene applicatory involved in the utility model is as follows:
1, in urban drainage pipe network, since well is very deep, and water is very dirty, can not accurately judge orientation, equipment is caused to be pacified Dress there are angle, eventually leads to that velocity deviation is larger, and the utility model passes through related doppler ultrasound with practical pipe network Current meter can accurately know that equipment posture and orientation are novel, can assist installation personnel alignment angle or compensation flow velocity.
2, after natural river course installation, water-bed out-of-flatness, water muddiness not can guarantee setting angle level, not can guarantee just yet Against water (flow) direction, and long-term big flow velocity impacts, and the equipment later period, which rushes askew or channel aggradation by water, causes equipment posture to become Having changed can be got by Doppler ultra sonic wave flow speed instrument provided by the utility model, and then compensate or inform technical staff Equipment posture is changed.
This practical beneficial effect is: by the way that six axle sensors inside doppler ultrasound measurement instrument are arranged in, can obtain The angle data of current measurement instrument and horizontal plane direction and the angle data of measurement instrument and horizontal flow velocity direction are taken, together When the original flow velocity of angle locating for current measurement instrument is measured by Doppler ultra sonic wave flow speed measurement module, received by controller The angle-data information and original flow rate information can then calculate practical flow velocity of river.The utility model structure is simple, is convenient for Operation, suitable for the waters flow measurement of various environment, can solve traditional doppler ultrasound measurement instrument because equipment setting angle is asked Topic caused by survey flow velocity can and actual flow velocity direction there are problems that deviation.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model Within the scope of.

Claims (9)

1. a kind of Doppler ultra sonic wave flow speed instrument, including ontology, the body interior is provided with the measurement of Doppler ultra sonic wave flow speed Module, controller, communication module, power supply module, the controller are separately connected the Doppler ultra sonic wave flow speed measurement module With the communication module, the controller, Doppler ultra sonic wave flow speed measurement module, communication module are supplied by power supply module respectively Electricity, it is characterised in that: the body interior is additionally provided with six axle sensors, is currently located at angle in water by obtaining the ontology Data, and the angle-data is transmitted to the controller.
2. a kind of Doppler ultra sonic wave flow speed instrument according to claim 1, it is characterised in that: six axle sensor includes Data acquisition unit, data processing unit, acceleration transducer and electronic compass, the data acquisition unit are distinguished by conducting wire It is electrically connected with data processing unit, acceleration transducer and electronic compass;The data processing unit passes through described in transfer wire Controller is connected.
3. a kind of Doppler ultra sonic wave flow speed instrument according to claim 2, it is characterised in that: the acceleration transducer is 3-axis acceleration sensor.
4. a kind of Doppler ultra sonic wave flow speed instrument according to claim 2, it is characterised in that: the electronic compass is three axis Electronic compass.
5. a kind of Doppler ultra sonic wave flow speed instrument according to claim 2, it is characterised in that: the data acquisition unit packet Include analog input conversion module and A/D analog-digital converter.
6. a kind of Doppler ultra sonic wave flow speed instrument according to claim 2, it is characterised in that: the data processing unit packet Include microprocessor, memory and timer.
7. a kind of Doppler ultra sonic wave flow speed instrument according to claim 1, it is characterised in that: the controller passes through news Logical module is by collected data-signal real-time delivery to remote port.
8. a kind of Doppler ultra sonic wave flow speed instrument according to claim 7, it is characterised in that: the remote port is to calculate Machine, mobile phone, any one in Ipad.
9. a kind of Doppler ultra sonic wave flow speed instrument according to claim 1, it is characterised in that: the communication module can be Wire communication module or wireless communication module.
CN201920129208.1U 2019-01-25 2019-01-25 A kind of Doppler ultra sonic wave flow speed instrument Active CN209231364U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530435A (en) * 2019-09-04 2019-12-03 浙江清环智慧科技有限公司 Flow metering method, device, flow metering devices and readable storage medium storing program for executing
CN110596419A (en) * 2019-11-01 2019-12-20 南宁强国科技有限公司 Doppler current meter for fish lead
CN111458535A (en) * 2020-04-14 2020-07-28 武汉新烽光电股份有限公司 Flow velocity measuring device and system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530435A (en) * 2019-09-04 2019-12-03 浙江清环智慧科技有限公司 Flow metering method, device, flow metering devices and readable storage medium storing program for executing
CN110596419A (en) * 2019-11-01 2019-12-20 南宁强国科技有限公司 Doppler current meter for fish lead
CN110596419B (en) * 2019-11-01 2024-02-13 南宁强国科技有限公司 Doppler current meter for lead fish
CN111458535A (en) * 2020-04-14 2020-07-28 武汉新烽光电股份有限公司 Flow velocity measuring device and system

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