CN205353118U - Fluid speed sensor - Google Patents
Fluid speed sensor Download PDFInfo
- Publication number
- CN205353118U CN205353118U CN201520886129.7U CN201520886129U CN205353118U CN 205353118 U CN205353118 U CN 205353118U CN 201520886129 U CN201520886129 U CN 201520886129U CN 205353118 U CN205353118 U CN 205353118U
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- sensor
- fluorescent agent
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- management device
- data capture
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a fluid speed sensor, including fluorescent agent syringe, fixed bolster, first sensor, second sensor, handle, data acquisition manager and operation control computer system, the fluorescent agent syringe is arranged in to being injected the fluorescent agent by the current surveying body, the fixed bolster both ends are used for fixedly and support first sensor, second sensor. This fluid speed sensor measures the propagation time of fluorescent agent in rivers through the fixed point distance, combines mathematic model, has designed water velocity measurement system, has compile operating system with visual basic language, has realized the lake, irrigation canals and ditches, and the pipeline, data acquisition, parameter calculation and the analysis of domatic thin layer flow -speed measurement are automatic, and for soil and water conservation, engineering application provides data and technical support, has improved work efficiency.
Description
Technical field
This utility model belongs to speed measuring device field, is specifically related to a kind of fluid speed measurement device.
Background technology
In order to reduce soil erosion to having a strong impact on that human being's production and life are brought, it is necessary to set up Soil Loss Prediction and forecasting model, quantitative assessment soil erosion and soil and water conservation benefit, this is research and the effective means controlled soil erosion.In soil Erosion Research, runoff flow velocity is indispensable hydrodynamic parameter in footpath stream calculation, prognosis of soil erosion.Carry out the research power mechanism for further investigation slope flow of runoff velocity, announcement soil erosion mechanism is most important further.Slope flow is different from general Open Channels, and its depth of water is extremely shallow, and general only several millimeters to several centimetres, flow velocity is minimum, is referred to as sheet flow.Shallow flow on slopes flow velocity is one of important parameter in Model of Soil Erosion research.Therefore the research of flow rate of thin water flow is most important for the power mechanism of further investigation slope flow, announcement soil erosion mechanism.
Utility model content
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model provides a kind of technical scheme: a kind of fluid speed measurement device, including fluorescent agent syringe, fixed support, first sensor, second sensor, hands handle, data capture management device and operation control computer system, described fluorescent agent syringe for injecting fluorescent agent in detected fluid, described fixed support two ends are used for fixing and supporting first sensor, second sensor, described first sensor includes the first light emitting diode, first light sensitive diode, described second sensor includes the second light emitting diode, second light sensitive diode, described first light emitting diode, first light sensitive diode and the second light emitting diode, second light sensitive diode is symmetrically mounted on two ends, support bracket fastened left and right, described handle is arranged on support bracket fastened centre, described data capture management device is used for gathering and storing first sensor, the signal that second sensor provides, described operation controls computer system and shows for the data and result processing data capture management device.
Preferably, described data capture management device is made up of single-chip microcomputer and RAM memory.
Technique effect of the present utility model and advantage: this fluid speed measurement device, measure fluorescent agent propagation time in current, combined mathematical module by fixed-point spacing, devise water flow speed measurement system, operating system has been write with VisualBasic language, achieve lake, irrigation canals and ditches, pipeline, the data acquisition of domatic thin layer flow-speed measurement, parameter calculate and analysis automated, for water and soil conservation, engineer applied provides data and technical support, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is utility model works status architecture schematic diagram；
In figure: 1, fluorescent agent syringe；2, fixed support；3, first sensor；31, the first light emitting diode；32, the first light sensitive diode；4, the second sensor；41, the second light emitting diode；42, the second light sensitive diode；5, handle；6, data capture management device；7, operation controls computer system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model provides a kind of fluid speed measurement device as shown in Figure 1, including fluorescent agent syringe 1, fixed support 2, first sensor 3, second sensor 4, handle 5, data capture management device 6 and operation control computer system 7, described fluorescent agent syringe 1 for injecting fluorescent agent in detected fluid, described fixed support 2 two ends are used for fixing and support first sensor 3, second sensor 4, described first sensor 3 includes the first light emitting diode 31, first light sensitive diode 32, described second sensor 4 includes the second light emitting diode 41, second light sensitive diode 41, described first light emitting diode 31, first light sensitive diode 32 and the second light emitting diode 41, second light sensitive diode 41 is symmetrically mounted on the two ends, left and right of fixed support 2, described handle 5 is arranged on the centre of fixed support 2, described data capture management device 6 is used for gathering and store first sensor 3, the signal that second sensor 4 provides, described operation controls computer system 7 and shows for the data and result processing data capture management device 6, described data capture management device 6 is made up of single-chip microcomputer and RAM memory, single-chip microcomputer is used for receiving first sensor 3, the signal that second sensor 4 sends, the signal of reception is stored by RAM memory.
Fluorescent agent syringe 1 is used first to inject in testing liquid by fluorescent agent, after first sensor 3 detects fluorescent agent, send a timing signal to the internal single-chip microcomputer of data capture management device 6, send an interrupt signal to after the second sensor 4 detects fluorescent agent the internal single-chip microcomputer of data capture management device 6.Being sent to operation control computer system 7 by 6 fluorescent agents of data capture management device by the time of two groups of detectors to process, data are processed and calculate the flow velocity of fluid being measured and show by set mathematical model and corresponding program.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (2)
1. a fluid speed measurement device, including fluorescent agent syringe, fixed support, first sensor, second sensor, hands handle, data capture management device and operation control computer system, it is characterized in that: described fluorescent agent syringe for injecting fluorescent agent in detected fluid, described fixed support two ends are used for fixing and supporting first sensor, second sensor, described first sensor includes the first light emitting diode, first light sensitive diode, described second sensor includes the second light emitting diode, second light sensitive diode, described first light emitting diode, first light sensitive diode and the second light emitting diode, second light sensitive diode is symmetrically mounted on two ends, support bracket fastened left and right, described handle is arranged on support bracket fastened centre, described data capture management device is used for gathering and storing first sensor, the signal that second sensor provides, described operation controls computer system and shows for the data and result processing data capture management device.
2. a kind of fluid speed measurement device according to claim 1, it is characterised in that: described data capture management device is made up of single-chip microcomputer and RAM memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886129.7U CN205353118U (en) | 2015-11-09 | 2015-11-09 | Fluid speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886129.7U CN205353118U (en) | 2015-11-09 | 2015-11-09 | Fluid speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353118U true CN205353118U (en) | 2016-06-29 |
Family
ID=56166492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520886129.7U Expired - Fee Related CN205353118U (en) | 2015-11-09 | 2015-11-09 | Fluid speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443217A (en) * | 2020-04-16 | 2020-07-24 | 国网湖南省电力有限公司 | Device and system for measuring flow velocity of pipeline of water cooling system of phase modulator of transformer substation and application method of device and system |
-
2015
- 2015-11-09 CN CN201520886129.7U patent/CN205353118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443217A (en) * | 2020-04-16 | 2020-07-24 | 国网湖南省电力有限公司 | Device and system for measuring flow velocity of pipeline of water cooling system of phase modulator of transformer substation and application method of device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161109 |