CN105806434A - System for measuring flow of open channel - Google Patents
System for measuring flow of open channel Download PDFInfo
- Publication number
- CN105806434A CN105806434A CN201610269336.7A CN201610269336A CN105806434A CN 105806434 A CN105806434 A CN 105806434A CN 201610269336 A CN201610269336 A CN 201610269336A CN 105806434 A CN105806434 A CN 105806434A
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- Prior art keywords
- open channel
- channel flow
- mobile terminal
- intelligent mobile
- flow rate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a system for measuring the flow of an open channel. The system for measuring the flow of the open channel comprises an intelligent mobile terminal, multiple signal counters and multiple flow speed meters. The intelligent mobile terminal is in signal connection with each signal counter, and the signal counters are connected with the flow speed meters. The flow speed meters are used for detecting the flow speed of the open channel. The intelligent mobile terminal is used for inputting section information, and counting the flow of the open channel and fitting the water level and flow relation of the open channel according to the set positions of the flow speed meters and detected open channel flow speed information. The system has the advantages that the section shape is visually displayed through the intelligent mobile terminal, data is accurately acquired through the flow speed meters and sent to the intelligent mobile terminal to be processed, the accuracy of data acquisition and computing is improved, and the steps of manual calculation and manual save are omitted. Thus, the flow of the open channel can be more accurately measured, and more labor is saved.
Description
Technical field
The present invention relates to the technical field of hydrology flow measurement, refer more particularly to a kind of channel flow system for measuring quantity.
Background technology
All rivers, canal, Hydraulic Tunnel hole have the water movement of Free Surface, referred to as open-channel flow.Current in open channel are formed under gravitational direct effect, and Open Channels is limited mainly by the impact of viscous force, hydraulic gradient, gravity and channel boundary condition.Able to resisting flood and drought is had important effect by the key water control project built for anti-water damage, emerging water conservancy.The research wherein open channel flow rate measured and calculate is particularly important.
Existing flow rate testing methods and existing equipment existence are affected by human factors greatly, instrument installation site is unreasonable and parameter arranges the problems such as incorrect, therefore monitoring task is heavy, and computational accuracy is limited.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art, it is provided that a kind of channel flow system for measuring quantity.
The present invention is achieved through the following technical solutions:
The invention provides a kind of channel flow system for measuring quantity, this channel flow system for measuring quantity includes: intelligent mobile terminal, multiple event counter and multiple current meter, described intelligent mobile terminal is connected with each event counter signal, and described event counter is connected with described current meter；Wherein,
Described current meter is used for detecting open channel flow velocity；
Described intelligent mobile terminal is for according in the same once counting of the plurality of event counter, obtain open channel section information according to the open-channel flow of the setting position of described current meter and detection, open channel tests the speed, open channel flow rate statistics and water level of open channel discharge relation statistics.
Preferably, described intelligent mobile terminal is connected with described each event counter signal by wifi signal.
Preferably, described intelligent mobile terminal includes display device, and described display device is used for showing that described open channel section information, open channel test the speed, and open channel flow rate is added up and water level of open channel discharge relation matching.
Preferably, described open channel section information is the depth of water and the start point distance of the open channel multiple spot detected according to the plurality of current meter, it is determined that section configuration, indicates point position, and shows in described display device with sectional form.
Preferably, described open channel test the speed be according to the point position indicated in described open channel section information determine described current meter position and order, measure the flow velocity of each measuring point successively.
Preferably, described open channel flow rate statistics is the data tested the speed according to described open channel section information and described open channel, adds up open channel cross-sectional area and open channel flow velocity, calculates open channel flow rate.
Preferably, described water level of open channel discharge relation statistics is a plurality of flow and waterlevel data to be added up, and generates stage discharge relation figure and stage discharge relation table.
Preferably, described intelligent mobile terminal is additionally provided with storage device, and described storage device is used for storing described open channel section information, open channel tests the speed, and open channel flow rate is added up and water level of open channel discharge relation matching information.
The invention has the beneficial effects as follows: intuitively shown section configuration by intelligent mobile terminal, and gather data accurately by current meter, issue intelligent mobile terminal and process, improve the accuracy of data acquisition, eliminate artificial calculating, the artificial step preserved.It is thus possible to carry out the measurement of open channel flow rate soon more accurately, save more manpower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the channel flow system for measuring quantity that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Refer to the structural representation that Fig. 1, Fig. 1 are channel flow system for measuring quantity provided by the invention.
Embodiments provide a kind of channel flow system for measuring quantity, this channel flow system for measuring quantity includes: the invention provides a kind of channel flow system for measuring quantity, this channel flow system for measuring quantity includes: intelligent mobile terminal, multiple event counter and multiple current meter, described intelligent mobile terminal is connected with each event counter signal, and described event counter and described current meter connect one to one；Wherein,
Described current meter is used for detecting open-channel flow；
Described intelligent mobile terminal is for according in the same once counting of the plurality of event counter, obtain open channel section information according to the open-channel flow of the setting position of described current meter and detection, open channel tests the speed, open channel flow rate statistics and water level of open channel discharge relation statistics.
In the above-described embodiments, intuitively shown section configuration by intelligent mobile terminal, and gather data accurately by current meter, issue intelligent mobile terminal and process, improve the accuracy of data acquisition, eliminate artificial calculating, the artificial step preserved.It is thus possible to carry out the measurement of open channel flow rate soon more accurately, save more manpower.
In order to conveniently understand the channel flow system for measuring quantity that the present embodiment provides, below in conjunction with specific embodiment, it is described in detail.
As shown in Figure 1, the channel flow system for measuring quantity that the present embodiment provides comprises intelligent mobile terminal, event counter and effusion meter, wherein, event counter and effusion meter one_to_one corresponding, intelligent mobile terminal is connected with described each event counter signal by wifi signal.And when arranging, effusion meter needs the diverse location being arranged on open channel to measure open-channel flow according to actual measurement.Intelligent mobile terminal obtains open channel section information according to event counter with the open-channel flow of the effusion meter detection in a signal record, open channel tests the speed, and open channel flow rate statistics and water level of open channel discharge relation are added up.
When specifically arranging, event counter is for being collected the make-and-break signal of current meter, and changes into job sequence and be sent to mobile intelligent terminal by WIFI.Current meter therein adopts propeller type current meter, and can produce excitation type make and break contact make-and-break signal.Such that it is able to realize each information gathering.
Wherein, described intelligent mobile terminal includes display device and storage device, and wherein, described display device is used for showing that described open channel section information, open channel test the speed, and open channel flow rate statistics and water level of open channel discharge relation are added up.Described storage device is used for storing described open channel section information, open channel tests the speed, and open channel flow rate is added up and water level of open channel discharge relation statistical information.And when specifically preserving, it is by described open channel flow rate statistical result file and described water level of open channel discharge relation statistical result file that open channel data preserves, according to open channel type and the time of measurement, carry out classification and preserve.
And in the concrete display generated, described open channel section information is the depth of water and the start point distance of the open channel multiple spot detected according to the plurality of current meter, it is determined that section configuration, indicates point position, and shows in described display device with sectional form.Described open channel test the speed be according to the point position indicated in described open channel section information determine described current meter position and order, measure the flow velocity of each measuring point successively, and it is that the form of flow velocity form is shown in display, such that it is able to be observed intuitively.Therein, described open channel flow rate statistics is the data tested the speed according to described open channel section information and described open channel, and statistics open channel cross-sectional area and open channel flow velocity, calculating open channel flow rate, and this open channel flow rate also show by the form of form.Additionally, described water level of open channel discharge relation statistics is a plurality of flow and waterlevel data to be added up, generate stage discharge relation figure and stage discharge relation table.
The invention has the beneficial effects as follows: intuitively shown section configuration by intelligent mobile terminal, and gather data accurately by current meter, issue intelligent mobile terminal and process, improve the accuracy of data acquisition, eliminate artificial calculating, the artificial step preserved.It is thus possible to carry out the measurement of open channel flow rate soon more accurately, save more manpower.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (8)
1. a channel flow system for measuring quantity, it is characterised in that including: intelligent mobile terminal, multiple event counter and multiple current meter, described intelligent mobile terminal is connected with each event counter signal, and described event counter is connected with described current meter；Wherein, described current meter is used for detecting open channel flow velocity；
Described intelligent mobile terminal is used for typing section information, and according to the open channel flow rate information of the setting position of current meter and detection, carries out open channel flow rate statistics and water level of open channel discharge relation matching.
2. channel flow system for measuring quantity according to claim 1, it is characterised in that described intelligent mobile terminal is connected with described each event counter signal by wifi signal.
3. channel flow system for measuring quantity according to claim 2, it is characterized in that, described intelligent mobile terminal includes display device, and described display device is used for showing described open channel section information, open channel flow rate information, and open channel flow rate is added up and water level of open channel discharge relation fit solution.
4. channel flow system for measuring quantity according to claim 3, it is characterized in that, described open channel section information is the depth of water and the start point distance of the open channel multiple spot detected according to the plurality of current meter, it is determined that section configuration, indicate point position, and show in described display device with sectional form.
5. channel flow system for measuring quantity according to claim 4, it is characterised in that described open channel test the speed be according to the point position indicated in described open channel section information determine described current meter position and order, measure the flow velocity of each measuring point successively.
6. channel flow system for measuring quantity according to claim 5, it is characterised in that described open channel flow rate statistics is the data tested the speed according to described open channel section information and described open channel, statistics open channel cross-sectional area and open channel flow velocity, calculate open channel flow rate.
7. channel flow system for measuring quantity according to claim 6, it is characterised in that described water level of open channel discharge relation statistics is a plurality of flow and waterlevel data to be fitted, generates stage discharge relation figure and stage discharge relation table.
8. channel flow system for measuring quantity according to claim 7, it is characterized in that, described intelligent mobile terminal is additionally provided with storage device, and described storage device is used for storing described open channel section information, open channel tests the speed, and open channel flow rate is added up and water level of open channel discharge relation statistical information.
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| CN201610269336.7A CN105806434A (en) | 2016-04-27 | 2016-04-27 | System for measuring flow of open channel |
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| CN201610269336.7A CN105806434A (en) | 2016-04-27 | 2016-04-27 | System for measuring flow of open channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246896A (en) * | 2017-07-20 | 2017-10-13 | 山东省水利勘测设计院 | A kind of intelligence, removable open channel flow rate monitor and its monitoring method |
| CN108387277A (en) * | 2018-02-26 | 2018-08-10 | 武汉理工大学 | Irrigated area integrated water level flow wireless measurement method and device |
| CN110686721A (en) * | 2018-07-06 | 2020-01-14 | 上海宏昇仪器仪表技术有限公司 | Wireless communication module applied to flow measurement of river and canal and use method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034657Y (en) * | 2006-11-20 | 2008-03-12 | 新疆维吾尔自治区水文水资源局水文实验站 | Flowmeter calculating instrument |
| CN102175288A (en) * | 2011-03-11 | 2011-09-07 | 唐山现代工控技术有限公司 | Method and special device for online measurement of river or canal flow |
| US8892221B2 (en) * | 2007-09-18 | 2014-11-18 | Groundswell Technologies, Inc. | Integrated resource monitoring system with interactive logic control for well water extraction |
| CN104535123A (en) * | 2014-12-29 | 2015-04-22 | 太原理工大学 | Online automatic channel flow measuring method |
| CN104729605A (en) * | 2015-03-26 | 2015-06-24 | 宇星科技发展(深圳)有限公司 | Stream flow monitoring system and water-level flow calibration method thereof |
-
2016
- 2016-04-27 CN CN201610269336.7A patent/CN105806434A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034657Y (en) * | 2006-11-20 | 2008-03-12 | 新疆维吾尔自治区水文水资源局水文实验站 | Flowmeter calculating instrument |
| US8892221B2 (en) * | 2007-09-18 | 2014-11-18 | Groundswell Technologies, Inc. | Integrated resource monitoring system with interactive logic control for well water extraction |
| CN102175288A (en) * | 2011-03-11 | 2011-09-07 | 唐山现代工控技术有限公司 | Method and special device for online measurement of river or canal flow |
| CN104535123A (en) * | 2014-12-29 | 2015-04-22 | 太原理工大学 | Online automatic channel flow measuring method |
| CN104729605A (en) * | 2015-03-26 | 2015-06-24 | 宇星科技发展(深圳)有限公司 | Stream flow monitoring system and water-level flow calibration method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴新生: "《河工模型量测与控制技术》", 31 March 2010, 中国水利水电出版社 * |
| 张子帧: "《地理基础知识》", 31 March 1982, 中国青年出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246896A (en) * | 2017-07-20 | 2017-10-13 | 山东省水利勘测设计院 | A kind of intelligence, removable open channel flow rate monitor and its monitoring method |
| CN107246896B (en) * | 2017-07-20 | 2019-06-25 | 山东省水利勘测设计院 | A kind of intelligence, removable open channel flow rate monitor and its monitoring method |
| CN108387277A (en) * | 2018-02-26 | 2018-08-10 | 武汉理工大学 | Irrigated area integrated water level flow wireless measurement method and device |
| CN110686721A (en) * | 2018-07-06 | 2020-01-14 | 上海宏昇仪器仪表技术有限公司 | Wireless communication module applied to flow measurement of river and canal and use method |
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Address after: 264200 Room 1009-1010, Block A, Innovation and Entrepreneurship Base 213-2 Torch Road, Gao District, Weihai City, Shandong Province Applicant after: Shandong good Siming technology development Limited by Share Ltd Address before: 264200 Room 1009, Block A, Innovation and Entrepreneurship Base, 213-2 Torch Road, Gao District, Weihai City, Shandong Province Applicant before: SHANDONG CHARSMING TECHNOLOGY DEVELOPMENT CO., LTD. |
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Application publication date: 20160727 |
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