CN111024191A - Contact type water level verification control system - Google Patents
Contact type water level verification control system Download PDFInfo
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- CN111024191A CN111024191A CN201911183816.1A CN201911183816A CN111024191A CN 111024191 A CN111024191 A CN 111024191A CN 201911183816 A CN201911183816 A CN 201911183816A CN 111024191 A CN111024191 A CN 111024191A
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- water level
- control system
- water tower
- water
- verification control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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Abstract
The invention discloses a contact type water level verification control system which comprises a water tower, an indium steel ruler, a communicating pipe, a laser range finder, a supporting frame, a CCD (charge coupled device) seat, a CCD camera, an alarm base and an audible and visual alarm, wherein a water inlet pipe is arranged at the lower end of the water tower; the operation is steady reliable, and the location is accurate: the servo motor is adopted for driving, so that stable and reliable operation and accurate positioning are ensured; the CCD camera is provided with a cross cursor, so that the scale values of the water surface line and the indium steel ruler can be more accurately positioned; the digital analysis and the phonation of visual data are facilitated, the water level image acquired by the CCD camera can be directly converted into the phonetic data through the system, the voice auxiliary broadcast in the verification/detection operation is realized, and the detection process is more humanized; the water level is convenient to operate, and observation, training and learning of future hydrological science popularization education are facilitated.
Description
Technical Field
The invention relates to the technical field of water level verification, in particular to a contact type water level verification control system.
Background
At present, various water level measuring instruments in the measurement of the water flow of the open channel in China can be mainly divided into a contact type water level measuring instrument and a non-contact type water level measuring instrument in principle, and for the verification of the contact type water level measuring instrument, a logging well capable of simulating the water level to be changed randomly within the range of 10 meters is built, so that the measurement work is completed. Because the contact water level verification effect in the prior art is not good, the requirement of the existing water level verification can not be met.
Disclosure of Invention
The invention aims to provide a contact type water level verification control system which is good in hydrological verification effect and capable of meeting use requirements.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a contact water level examination control system, including the water tower, the indium steel ruler, the closed tube, laser range finder, the support frame, the CCD seat, the CCD camera, alarm base and audible-visual annunciator, the lower extreme of water tower is provided with the inlet tube, the closed tube adopts transparent material to make, closed tube and water tower parallel arrangement, the both ends of closed tube and the both ends intercommunication of water tower, the indium steel ruler sets up between water tower and closed tube, laser range finder sets up the upper end at the closed tube, the support frame is located one side that the water tower set up the closed tube, and with closed tube parallel arrangement, CCD seat and alarm base pass through the chain and drive, support frame length direction reciprocating motion can be followed, the CCD camera is fixed on the CCD seat, audible-visual annunciator fixes on the alarm base, the chain passes through servo.
As a preferred embodiment, the support frame is provided with two racks along the length direction of the support frame, the CCD seats are fixed on the alarm base, and gears matched with the racks are arranged on two sides of the alarm base.
As a preferred embodiment, the two ends of the rack are provided with mechanical limit switches, and the inner sides of the mechanical limit switches are provided with proximity switches.
As a preferred embodiment, five layers of flow stabilizing plates are uniformly arranged in the water tower. Five layers of flow stabilizing plates are adopted, so that the liquid level flow stabilizing time of the water level is short, and the effect is better;
as a preferred embodiment, the upper end of the water tower is provided with an exhaust port, the lower end of the water tower is also provided with a water outlet, and the water outlet is provided with a control valve.
In a preferred embodiment, the connecting pipe is fixed on the water tower through a fixing piece.
As a preferred embodiment, the lower end of the indium steel ruler is provided with a supporting seat.
As a preferred embodiment, the water tower is made of 304 stainless steel, and has an inner diameter of 1200mm, a wall thickness of 5mm and a height of 12500 mm.
As a preferred embodiment, the connecting pipe is made of transparent glass, and has an inner diameter of 50mm, a wall thickness of 3mm and a height of 12500 mm.
The beneficial effects obtained by adopting the technical scheme are as follows: the operation is steady reliable, and the location is accurate: the servo motor is adopted for driving, so that stable and reliable operation and accurate positioning are ensured; the CCD camera is provided with a cross cursor, so that the scale values of the water surface line and the indium steel ruler can be more accurately positioned; the digital analysis and the phonation of visual data are facilitated, the water level image acquired by the CCD camera can be directly converted into the phonetic data through the system, the voice auxiliary broadcast in the verification/detection operation is realized, and the detection process is more humanized; the water level is convenient to operate, and observation, training and learning of future hydrological science popularization education are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a water tower; 2-indium steel ruler; 3-communicating pipe; 4-laser rangefinder; 5-a support frame; 6-CCD seat; 7-an alarm base; 8-water inlet pipe; 9-a chain; 10-mechanical limit switch; 11-proximity switch.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention is further described by combining the attached drawings, so that the invention can be better implemented by technical personnel in the technical field, the embodiment of the invention provides a contact type water level verification control system, which comprises a water tower 1, an indium steel ruler 2, a communicating pipe 3, a laser range finder 4, a support frame 5, a CCD seat 6, a CCD camera, an alarm base 7 and an audible and visual alarm, wherein the lower end of the water tower 1 is provided with a water inlet pipe 8, the communicating pipe 3 is made of transparent materials, the communicating pipe 3 is arranged in parallel with the water tower 1, two ends of the communicating pipe 3 are communicated with two ends of the water tower 1, the indium steel ruler 2 is arranged between the water tower 1 and the communicating pipe 3, the laser range finder 4 is arranged at the upper end of the communicating pipe 3, the support frame 5 is arranged at one side of the water tower 1 where the communicating pipe 3 is arranged and is arranged in parallel with the communicating pipe 3, the CCD seat 6 and the alarm, the CCD camera is fixed on the CCD seat 6, the audible and visual alarm is fixed on the alarm base 7, and the chain 9 drives the alarm to act through the servo motor.
In the embodiment of the invention, the support frame 5 is provided with two racks along the length direction, the CCD seats 6 are fixed on the alarm base 7, and the two sides of the alarm base 7 are provided with gears matched with the racks; two ends of the rack are provided with mechanical limit switches 10, and the inner sides of the mechanical limit switches 10 are provided with proximity switches 11; five layers of flow stabilizing plates are uniformly arranged in the water tower 1. Five layers of flow stabilizing plates are adopted, so that the liquid level flow stabilizing time of the water level is short, and the effect is better; the upper end of the water tower 1 is provided with an exhaust port, the lower end of the water tower 1 is also provided with a water outlet, and the water outlet is provided with a control valve; the connecting pipe is fixed on the water tower 1 through a fixing piece; the lower end of the indium steel ruler 2 is provided with a supporting seat; the water tower 1 is made of 304 stainless steel, the inner diameter is 1200mm, the wall thickness is 5mm, and the height is 12500 mm; the connecting pipe is made of transparent glass, and has an inner diameter of 50mm, a wall thickness of 3mm and a height of 12500 mm.
In the embodiment (1) of the invention, the tower body 1 of the water tower is large, a plurality of water level instruments to be detected can be accommodated at the same time, and the verification/detection efficiency is high;
(2) five layers of flow stabilizing plates are adopted in the water tower 1, so that the liquid level flow stabilizing time of the water level is short, and the effect is better;
(3) the indium steel ruler 2 is continuously calibrated by adopting inlet equipment with the precision of 0.01mm, so that the error precision in the effective measuring range of 10m is not more than 1.5mm, and the reading of the positioning height is more visual and clear;
(4) the operation is steady reliable, and the location is accurate: the lifting movement is driven by a servo motor, so that stable and reliable operation and accurate positioning are ensured;
(5) a filter can be arranged at the connecting position of the communicating pipe 3 and the water tower 1, so that water entering a well of the communicating pipe 3 is cleaner, and the influence of dirt attached to the pipe wall on manual observation and reading and image identification processing is prevented;
(6) the manual observation and reading is more intuitive: the 6CCD camera is provided with a cross cursor, so that the scale values of the water surface line and the indium steel ruler 2 can be more accurately positioned;
(7) digital analysis and visual data phonetization: the water level image collected by the CCD camera can be directly converted into voice data through the system, and voice auxiliary broadcasting in verification/detection operation is achieved, so that the detection process is more humanized.
(8) The installation precision is high. All equipment bodies including logging, indium steel ruler 2, communicating pipe 3 well and lifting column guarantee that the installation is perpendicular, guarantee the precision of effective range.
(9) The large-caliber water tower 1 can be used as a preliminary reserved window for verification/detection of other water conservancy instruments in the future;
(10) the water level is convenient to operate, and observation, training and learning of future hydrological science popularization education are facilitated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The utility model provides a contact water level verification control system which characterized in that: including the water tower, the indium steel chi, the closed tube, laser range finder, the support frame, the CCD seat, the CCD camera, alarm base and audible-visual annunciator, the lower extreme of water tower is provided with the inlet tube, the closed tube adopts transparent material to make, closed tube and water tower parallel arrangement, the both ends of closed tube and the both ends intercommunication of water tower, the indium steel chi sets up between water tower and closed tube, laser range finder sets up the upper end at the closed tube, the support frame is located one side that the water tower set up the closed tube, and with closed tube parallel arrangement, CCD seat and alarm base pass through the chain and drive, support frame length direction reciprocating motion can be followed, the CCD camera is fixed on the CCD seat, audible-visual annunciator fixes on the alarm base, the chain passes through servo motor and drives its.
2. The contact water level verification control system of claim 1, wherein: the support frame is provided with the rack along its length direction, and the rack is provided with two on the support frame, and the CCD seat is fixed on the alarm base, and alarm base both sides are provided with the gear with rack complex.
3. The contact water level verification control system of claim 2, wherein: mechanical limit switches are arranged at two ends of the rack, and proximity switches are arranged on the inner sides of the mechanical limit switches.
4. The contact water level verification control system of claim 3, wherein: five layers of flow stabilizing plates are uniformly arranged in the water tower.
5. The contact water level verification control system of claim 4, wherein: the upper end of the water tower is provided with an exhaust port, the lower end of the water tower is also provided with a water outlet, and the water outlet is provided with a control valve.
6. The contact water level verification control system of claim 5, wherein: the connecting pipe is fixed on the water tower through a fixing piece.
7. The contact water level verification control system of claim 6, wherein: the lower end of the indium steel ruler is provided with a supporting seat.
8. The contact water level verification control system of claim 7, wherein: the water tower is made of 304 stainless steel, and has an inner diameter of 1200mm, a wall thickness of 5mm and a height of 12500 mm.
9. The contact water level verification control system of claim 8, wherein: the connecting pipe is made of transparent glass, and has an inner diameter of 50mm, a wall thickness of 3mm and a height of 12500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183816.1A CN111024191A (en) | 2019-11-27 | 2019-11-27 | Contact type water level verification control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183816.1A CN111024191A (en) | 2019-11-27 | 2019-11-27 | Contact type water level verification control system |
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| CN111024191A true CN111024191A (en) | 2020-04-17 |
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| CN201911183816.1A Pending CN111024191A (en) | 2019-11-27 | 2019-11-27 | Contact type water level verification control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532498A (en) * | 2021-07-13 | 2021-10-22 | 湖南省计量检测研究院 | Method and system for calibrating hygrothermograph |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224715A (en) * | 1988-09-05 | 1990-05-16 | Nomix Mfg Co Ltd | A device for measuring flow |
| CN201903386U (en) * | 2010-10-22 | 2011-07-20 | 舟山市质量技术监督检测院 | Movable liquid-groove type calibrating device for liquid level meter |
| CN201955126U (en) * | 2011-01-07 | 2011-08-31 | 中国石油天然气股份有限公司 | Camera shooting type full-automatic standard container volume reading system |
| CN205879306U (en) * | 2016-06-07 | 2017-01-11 | 信东仪器仪表（苏州）有限公司 | Level gauge calibration device |
| CN207456570U (en) * | 2017-11-08 | 2018-06-05 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of vertical magnetostriction liquidometer testing calibration device |
-
2019
- 2019-11-27 CN CN201911183816.1A patent/CN111024191A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224715A (en) * | 1988-09-05 | 1990-05-16 | Nomix Mfg Co Ltd | A device for measuring flow |
| CN201903386U (en) * | 2010-10-22 | 2011-07-20 | 舟山市质量技术监督检测院 | Movable liquid-groove type calibrating device for liquid level meter |
| CN201955126U (en) * | 2011-01-07 | 2011-08-31 | 中国石油天然气股份有限公司 | Camera shooting type full-automatic standard container volume reading system |
| CN205879306U (en) * | 2016-06-07 | 2017-01-11 | 信东仪器仪表（苏州）有限公司 | Level gauge calibration device |
| CN207456570U (en) * | 2017-11-08 | 2018-06-05 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of vertical magnetostriction liquidometer testing calibration device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532498A (en) * | 2021-07-13 | 2021-10-22 | 湖南省计量检测研究院 | Method and system for calibrating hygrothermograph |
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Application publication date: 20200417 |