CN104502628A - Method and device for handheld ultrasonic measurement of channel flow speed - Google Patents
Method and device for handheld ultrasonic measurement of channel flow speed Download PDFInfo
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- CN104502628A CN104502628A CN201510021136.5A CN201510021136A CN104502628A CN 104502628 A CN104502628 A CN 104502628A CN 201510021136 A CN201510021136 A CN 201510021136A CN 104502628 A CN104502628 A CN 104502628A
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Abstract
The invention relates to a method and device for handheld ultrasonic measurement of the channel flow speed, and belongs to the technical field of measurement of the flow speed of river channels or channels. According to the technical scheme, a measuring head (3) comprises an ultrasonic flow speed sensor (7), a flow speed measuring tube (8) and a tail wing (9), wherein the flow speed measuring tube is a tube with the through head end and the through tail end, the ultrasonic flow speed sensor is arranged on the flow speed measuring tube in a matched mode, and the tail wing is arranged on the outer wall of the tail end of the flow speed measuring tube. A host computer (1) comprises a single-chip microcomputer (10), a wireless communication module (11) and a battery (12), wherein the single-chip microcomputer is connected with the wireless communication module and the battery. The host computer is arranged on the upper portion of a measuring rod (2) in a matched mode, and the measuring head is arranged on the lower portion of the measuring rod. According to the method and device for handheld ultrasonic measurement of the channel flow speed, the flow speed sensor is of an ultrasonic type, and is good in stability, the maintenance cost is reduced, the flow speed sensor can work by using the battery, the equipment structure is simplified, and the device for handheld ultrasonic measurement of the channel flow speed can be applied flexibly and conveniently along with continuous improvement of functions of mobile phones and continuous improvement of the data handling capacity.
Description
Technical field
The present invention relates to a kind of method and device of ultrasonic hand-held wave measurement channel flow speed, be applicable to the fluid-velocity survey of river course or channel, belong to the fluid-velocity survey technical field of river course or channel.
Background technology
At present, the hand-held current meter that in water conservancy industry, irrigation canal adopts is rotary propeller type, and measurements and calculations mostly are artificial, and survey sensor is mechanical rotary propeller type, and regular maintaining and verification bother very much, require high to operating personnel, and data processing method falls behind
,to use, department exerts heavy pressures on.
Summary of the invention
The object of the invention is to provide a kind of method and device of ultrasonic hand-held wave measurement channel flow speed, adopt on-mechanical, without the ultrasonic flow velocity sensors worn and torn, wirelessly, the flow speed data of measurement is transferred to the Intelligent mobile equipment (smart mobile phone) of measure field, Intelligent mobile equipment is equipped with application software be further processed flow speed data, solves the problems referred to above existed in background technology.
Technical scheme of the present invention is: a kind of device of ultrasonic hand-held wave measurement channel flow speed, comprise main frame, measuring staff, gauge head and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors, flow velocity test tube and empennage, flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer, wireless communication module and battery, and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, and gauge head coupling is in measuring staff bottom, and the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable, and main frame and Intelligent mobile equipment are connected by existing wireless communication networks, and Intelligent mobile equipment is provided with application software.
Described flow velocity test tube is thin walled tube, and pipe thickness scope is: 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1, and L/D ratio can not be excessive.
Described flow velocity test tube, its underpart can be mated bottom bar.
Described measuring staff is connected to form by more piece, and joint number is at least 1 joint; Measuring staff is hollow tubular, cable can from measuring staff hollow in pass.
Described Intelligent mobile equipment first-selection is smart mobile phone, or adopts panel computer, manual operator etc.
Described now wireless communication networks, can be the existing ground wireless network that Intelligent mobile equipment possesses, as bluetooth, WIFI, radio frequency, zigbee etc., communication distance be no more than the radio frequency communication network of 1KM.
The application software that described Intelligent mobile equipment is installed, possesses following function:
The parameter of gauge head is arranged; The Monitoring Data that main frame transmits is shown, processed and teletransmission; Those of ordinary skill in the art, according to above-mentioned functions requirement, just can work out.
In order to ensure that the head end of flow velocity test tube is facing to water (flow) direction, except the tail end coupling empennage of flow velocity test tube, the flow velocity test tube of gauge head also should be mated on gimbals.
Ultrasonic flow velocity sensors, battery, single-chip microcomputer, Intelligent mobile equipment, wireless communication module are visible known technology contents on the market.
A method for ultrasonic hand-held wave measurement channel flow speed, comprises following steps:
1. a kind of device of ultrasonic hand-held wave measurement channel flow speed is adopted to measure, this device comprises main frame, measuring staff, gauge head and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors, flow velocity test tube and empennage, flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer, wireless communication module and battery, and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, and gauge head coupling is in measuring staff bottom, and the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable, and main frame and Intelligent mobile equipment are connected by existing wireless communication networks, and Intelligent mobile equipment is provided with application software;
2. flow velocity test tube is arranged in channel, and current self-flow rate test tube head end enters, and tail end flows out, the empennage of flow velocity test tube tail end, ensures that the head end of flow velocity test tube is facing to water (flow) direction;
3. because flow velocity test tube is thin walled tube, the impact of thickness on flow velocity of tube wall is ignored, and meanwhile, the L/D ratio of flow velocity test tube is not excessive, the water resistance impact caused also is ignored, then the flow velocity in flow velocity test tube equals the point velocity of flow velocity test tube head end entrance;
4. the ultrasonic flow velocity sensors in flow velocity test tube, the flow velocity in the flow velocity test tube detected equals the point velocity of flow velocity test tube inlet end; The flow speed data of ultrasonic flow velocity sensors monitoring is through the single-chip microcomputer process of cable transmission to main frame;
5. the single-chip microcomputer of main frame, controls wireless communication module by gathered flow speed data through now wireless communication networks and Intelligent mobile equipment communication;
6. the application software in Intelligent mobile equipment, is arranged gauge head, shows, processes and teletransmission Monitoring Data;
7. the application software in Intelligent mobile equipment, along with gradually becoming strong of Intelligent mobile equipment function, the continuous enhancing of data-handling capacity, makes the application of installation of described ultrasonic hand-held wave measurement channel flow speed become flexible and convenience.
Described flow velocity test tube is thin walled tube, and pipe thickness scope is 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1, and L/D ratio can not be excessive.
Described Intelligent mobile equipment first-selection is smart mobile phone, or adopts panel computer, manual operator etc.
The application software that described Intelligent mobile equipment is installed, possesses following function:
The parameter of gauge head is arranged; The Monitoring Data that main frame transmits is shown, processed and teletransmission; Those of ordinary skill in the art, according to above-mentioned functions requirement, just can work out.
Tool of the present invention has the following advantages:
1. flow sensor is ultrasonic type, and mechanical is worn and torn, and degree of stability is good;
2. flow sensor on-mechanical structure, reduces maintenance difficulties, extends maintenance period, thus reduces maintenance cost;
3. power dissipation design, adopts battery just can work;
4. with common smart mobile phone as operation and display device, simplify device structure;
Gradually becoming strong 5. along with cell-phone function, the continuous enhancing of data-handling capacity, makes the application of installation of described ultrasonic hand-held wave measurement channel flow speed become flexible and convenience.
Accompanying drawing explanation
Fig. 1 is the apparatus structure schematic diagram of ultrasonic hand-held wave measurement channel flow speed in the embodiment of the present invention.
Fig. 2 is the electrical schematics of the embodiment of the present invention;
In figure: main frame 1, measuring staff 2, gauge head 3, smart mobile phone 4, cable 5, bottom bar 6, ultrasonic flow velocity sensors 7, flow velocity test tube 8, empennage 9, single-chip microcomputer 10, wireless communication module 11, battery 12, now wireless communication networks 13.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A kind of device of ultrasonic hand-held wave measurement channel flow speed, comprise main frame 1, measuring staff 2, gauge head 3 and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors 7, flow velocity test tube 8 and empennage 9, flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer 10, wireless communication module 11 and battery 12, and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, and gauge head coupling is in measuring staff bottom, and the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable 5, and main frame and Intelligent mobile equipment pass through now wireless communication networks 13 and be connected, and Intelligent mobile equipment is provided with application software.
In the present embodiment, described flow velocity test tube is thin walled tube, and thickness of pipe is: 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1.Described flow velocity test tube, its underpart coupling has bottom bar 6.Described measuring staff is connected to form by more piece; Measuring staff is hollow tubular, cable from measuring staff hollow in pass.Described Intelligent mobile equipment is smart mobile phone 4.Described now wireless communication networks is bluetooth.
A method for ultrasonic hand-held wave measurement channel flow speed, comprises following steps:
1. a kind of device of ultrasonic hand-held wave measurement channel flow speed is adopted to measure, this device comprises main frame 1, measuring staff 2, gauge head 3 and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors 7, flow velocity test tube 8 and empennage 9, flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer 10, wireless communication module 11 and battery 12, and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, and gauge head coupling is in measuring staff bottom, and the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable 5, and main frame and Intelligent mobile equipment are connected by existing wireless communication networks, and Intelligent mobile equipment is provided with application software;
2. flow velocity test tube is arranged in channel, and current self-flow rate test tube head end enters, and tail end flows out, the empennage of flow velocity test tube tail end, ensures that the head end of flow velocity test tube is facing to water (flow) direction;
3. because flow velocity test tube is thin walled tube, the impact of thickness on flow velocity of tube wall is ignored, and meanwhile, the L/D ratio of flow velocity test tube is not excessive, the water resistance impact caused also is ignored, then the flow velocity in flow velocity test tube equals the point velocity of flow velocity test tube head end entrance;
4. the ultrasonic flow velocity sensors in flow velocity test tube, the flow velocity in the flow velocity test tube detected equals the point velocity of flow velocity test tube inlet end; The flow speed data of ultrasonic flow velocity sensors monitoring is through the single-chip microcomputer process of cable transmission to main frame;
5. the single-chip microcomputer of main frame, controls wireless communication module by gathered flow speed data through now wireless communication networks and Intelligent mobile equipment communication;
6. the application software in Intelligent mobile equipment, is arranged gauge head, shows, processes and teletransmission Monitoring Data;
7. the application software in Intelligent mobile equipment, along with gradually becoming strong of Intelligent mobile equipment function, the continuous enhancing of data-handling capacity, makes the application of installation of described ultrasonic hand-held wave measurement channel flow speed become flexible and convenience.
In the present embodiment, described flow velocity test tube is thin walled tube, and thickness of pipe is: 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1.Described flow velocity test tube, its underpart coupling has bottom bar 6.Described measuring staff is connected to form by more piece; Measuring staff is hollow tubular, cable from measuring staff hollow in pass.Described Intelligent mobile equipment is smart mobile phone 4.Described now wireless communication networks is bluetooth.
In order to ensure that the head end of flow velocity test tube is facing to water (flow) direction, except the tail end coupling empennage of flow velocity test tube, the flow velocity test tube of gauge head also should be mated on gimbals.
Claims (10)
1. the device of a ultrasonic hand-held wave measurement channel flow speed, it is characterized in that: comprise main frame (1), measuring staff (2), gauge head (3) and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors (7), flow velocity test tube (8) and empennage (9), flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer (10), wireless communication module (11) and battery (12), and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, gauge head coupling is in measuring staff bottom, the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable (5), main frame and Intelligent mobile equipment pass through now wireless communication networks (13) and be connected, and Intelligent mobile equipment is provided with application software.
2. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1, is characterized in that: described flow velocity test tube is thin walled tube, and pipe thickness scope is: 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1.
3. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1, it is characterized in that: described flow velocity test tube, its underpart can be mated bottom bar (6).
4. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1, it is characterized in that: described measuring staff is connected to form by more piece, joint number is at least 1 joint; Measuring staff is hollow tubular, cable can from measuring staff hollow in pass.
5. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1, is characterized in that: described Intelligent mobile equipment first-selection is smart mobile phone, or adopts panel computer.
6. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1, it is characterized in that: described now wireless communication networks, it is the existing ground wireless network that Intelligent mobile equipment possesses, comprise bluetooth, WIFI, radio frequency, zigbee, or other communication distances are no more than the radio frequency communication network of 1KM.
7. the device of ultrasonic hand-held wave measurement channel flow speed according to claim 1 and 2, is characterized in that: the flow velocity test tube coupling of gauge head is on gimbals.
8. a method for ultrasonic hand-held wave measurement channel flow speed, is characterized in that comprising following steps:
a kind of device of ultrasonic hand-held wave measurement channel flow speed is adopted to measure, this device comprises main frame (1), measuring staff (2), gauge head (3) and Intelligent mobile equipment, described gauge head comprises ultrasonic flow velocity sensors (7), flow velocity test tube (8) and empennage (9), flow velocity test tube is the penetrating pipe of head end and tail end, ultrasonic flow velocity sensors coupling is in flow velocity test tube, and empennage is arranged on the tail end outer wall of flow velocity test tube; Described main frame comprises single-chip microcomputer (10), wireless communication module (11) and battery (12), and single-chip microcomputer is connected with wireless communication module and battery respectively; Host matching is on measuring staff top, and gauge head coupling is in measuring staff bottom, and the single-chip microcomputer of main frame connects the ultrasonic flow velocity sensors of gauge head through cable (5), and main frame and Intelligent mobile equipment are connected by existing wireless communication networks, and Intelligent mobile equipment is provided with application software;
2. flow velocity test tube is arranged in channel, and current self-flow rate test tube head end enters, and tail end flows out, the empennage of flow velocity test tube tail end, ensures that the head end of flow velocity test tube is facing to water (flow) direction;
3. because flow velocity test tube is thin walled tube, the impact of thickness on flow velocity of tube wall is ignored, and meanwhile, the L/D ratio of flow velocity test tube is not excessive, the water resistance impact caused also is ignored, then the flow velocity in flow velocity test tube equals the point velocity of flow velocity test tube head end entrance;
4. the ultrasonic flow velocity sensors in flow velocity test tube, the flow velocity in the flow velocity test tube detected equals the point velocity of flow velocity test tube inlet end; The flow speed data of ultrasonic flow velocity sensors monitoring is through the single-chip microcomputer process of cable transmission to main frame;
5. the single-chip microcomputer of main frame, controls wireless communication module by gathered flow speed data through now wireless communication networks and Intelligent mobile equipment communication;
6. the application software in Intelligent mobile equipment, is arranged gauge head, shows, processes and teletransmission Monitoring Data;
7. the application software in Intelligent mobile equipment, along with gradually becoming strong of Intelligent mobile equipment function, the continuous enhancing of data-handling capacity, makes the application of installation of described ultrasonic hand-held wave measurement channel flow speed become flexible and convenience.
9. the method for a kind of ultrasonic hand-held wave measurement channel flow speed according to claim 8, is characterized in that: described flow velocity test tube is thin walled tube, and pipe thickness scope is: 0.5-1.5 mm; The L/D ratio scope of flow velocity test tube is: 2-10:1.
10. the method for a kind of ultrasonic hand-held wave measurement channel flow speed according to claim 8, is characterized in that: the flow velocity test tube coupling of gauge head is on gimbals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510021136.5A CN104502628A (en) | 2015-01-16 | 2015-01-16 | Method and device for handheld ultrasonic measurement of channel flow speed |
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| CN201510021136.5A CN104502628A (en) | 2015-01-16 | 2015-01-16 | Method and device for handheld ultrasonic measurement of channel flow speed |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486887A (en) * | 2015-12-15 | 2016-04-13 | 唐山现代工控技术有限公司 | Application method of hand-held ultrasonic measurement channel flow velocity apparatus |
| CN105587723A (en) * | 2016-03-22 | 2016-05-18 | 朱志冠 | Hydrological telescopic measuring bar and hydrological measuring equipment |
| CN105891538A (en) * | 2016-04-05 | 2016-08-24 | 广东欧珀移动通信有限公司 | Mobile terminal capable of testing water flow velocity and usage method thereof |
| CN109253765A (en) * | 2018-10-24 | 2019-01-22 | 宁波市海洋环境监测中心 | River discharge monitors measuring system and method for calculating flux on-line |
| ES2814331A1 (en) * | 2019-09-25 | 2021-03-26 | Univ Valladolid | ELECTRONIC DEVICE AND SENSOR DATA RECORDING SYSTEM (Machine-translation by Google Translate, not legally binding) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109253765A (en) * | 2018-10-24 | 2019-01-22 | 宁波市海洋环境监测中心 | River discharge monitors measuring system and method for calculating flux on-line |
| ES2814331A1 (en) * | 2019-09-25 | 2021-03-26 | Univ Valladolid | ELECTRONIC DEVICE AND SENSOR DATA RECORDING SYSTEM (Machine-translation by Google Translate, not legally binding) |
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Application publication date: 20150408 |
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