CN112595387A - A environmental monitoring device for hydraulic engineering - Google Patents
A environmental monitoring device for hydraulic engineering Download PDFInfo
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- CN112595387A CN112595387A CN202011537440.2A CN202011537440A CN112595387A CN 112595387 A CN112595387 A CN 112595387A CN 202011537440 A CN202011537440 A CN 202011537440A CN 112595387 A CN112595387 A CN 112595387A
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- telescopic
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- level monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 230000007613 environmental effect Effects 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000012544 monitoring process Methods 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses an environment monitoring device for hydraulic engineering, which comprises a base, a mounting plate, a fixing block, a water level monitoring rod, a water level scale mark, a floating block, a balancing weight, a fixed hinged support, a telescopic sleeve, a driving assembly and a rotating sleeve, wherein a telescopic rod is inserted in the telescopic sleeve in a coaxial and slidable manner, one end of the telescopic rod, which penetrates out of the telescopic sleeve, is threaded and arranged on the rotating sleeve, when the rotating sleeve rotates on the telescopic sleeve, the telescopic rod moves up and down in the telescopic sleeve, and the upper end of the telescopic rod is provided with a humidity. The invention has the following beneficial effects: rotate with the dead lever through setting up water level monitoring pole and being connected for when base installation face is uneven, water level monitoring pole receives the action of gravity and rotates by oneself, with the straightness that hangs down of adjustment water level monitoring pole and the surface of water, and then has guaranteed water level data monitoring precision, through the balancing weight, avoids water level monitoring pole to receive rivers to influence and produce the swing, and then has influenced the flying height of slider, thereby has improved water level monitoring precision.
Description
Technical Field
The invention relates to the technical field of environment monitoring equipment, in particular to an environment monitoring device for hydraulic engineering.
Background
The environmental monitoring means that the environmental quality (or pollution degree) and the change trend thereof are determined by measuring the representative value of the factors influencing the environmental quality, and the environmental monitoring is to track the change of the environmental quality and determine the environmental quality level by detecting the content and the emission of various substances influencing human beings and the environment, thereby providing a basis and guarantee for the work of environmental management, pollution control and the like. In short, understanding the environment level and monitoring the environment are the prerequisite for developing all environment works, and the environment monitoring is the basis for scientific environment management and environment law enforcement supervision and is the essential basic work for environment protection. The core objective of environment monitoring is to provide data of the current situation and the change trend of the environment quality, judge the environment quality, evaluate the current main environmental problems and serve the environment management.
In hydraulic engineering, use environment monitoring equipment to monitor the water level height usually, so that the operation personnel periodicity records water level data, current water level monitoring equipment is generally fixed mounting on bridge or other vertical planes of placing, because place face or bridge installation position probably unevenness, make water level monitoring equipment installation back, produce the slope phenomenon, and then influenced water level monitoring equipment's monitoring precision, it is great to cause the data record error, in hydraulic engineering in addition, often need gather the humidity in the air, but current humidity acquisition equipment (generally for humidity transducer) mounting height is more fixed, lead to carrying out humidity information acquisition to the environment of single height only, hydraulic engineering's information acquisition precision has been influenced.
To solve the above problems, we propose an environment monitoring device for hydraulic engineering.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an environment monitoring device for hydraulic engineering, and in order to solve the technical problem, the invention provides the following technical scheme:
the invention provides an environment monitoring device for hydraulic engineering, which comprises a base, wherein a mounting plate is horizontally and fixedly connected to the base, a fixed block is arranged at one end, far away from the base, of the mounting plate, a water level monitoring rod is rotatably connected to the fixed block, a plurality of water level scale marks are arranged on the water level monitoring rod, a floating block is sleeved on the water level monitoring rod in a sliding fit manner and can freely slide along the axial direction of the water level monitoring rod, a balancing weight is arranged at the bottom end of the water level monitoring rod, a fixed hinged support is fixedly connected to the mounting plate, a telescopic sleeve is hinged to the fixed hinged support and driven by a driving assembly to rotate along the hinged position of the fixed hinged support, a rotating sleeve is rotatably sleeved at the upper end part of the telescopic sleeve, a telescopic rod is coaxially and slidably inserted in the telescopic sleeve, one end of the telescopic rod, penetrating through the telescopic sleeve, the telescopic rod is enabled to move up and down in the telescopic sleeve, and the upper end of the telescopic rod is provided with a humidity sensor.
As a further optimization of the technical scheme, a ball head is coaxially and fixedly connected to the upper end of the water level monitoring rod, and correspondingly, a spherical clamping groove for clamping the ball head and capable of freely rotating is formed in the fixing block.
As a further optimization of the above technical solution, the driving assembly includes a movable hinged support fixedly connected to the mounting plate, a driving element is mounted on the movable hinged support, the driving element is connected with a connecting block in a driving manner, the connecting block is hinged to the telescopic sleeve, the driving element drives the connecting block to move, and then the telescopic sleeve is driven to rotate along a hinged position with the fixed hinged support.
As a further optimization of the technical scheme, the driving element is a telescopic cylinder, and a cylinder rod of the telescopic cylinder is in threaded connection with the connecting block.
As a further optimization of the above technical solution, the base is provided with a plurality of screw mounting holes.
As a further optimization of the above technical solution, a hollow stepped shaft is coaxially and fixedly connected to the upper end of the telescopic sleeve, and correspondingly, a clamping groove for clamping the large-diameter end of the stepped shaft and enabling the stepped shaft to freely rotate is formed in the rotary sleeve.
As the further optimization of the technical scheme, the upper end of the telescopic rod is provided with the mounting sleeve, and the mounting sleeve is provided with the jack in a through hole form for inserting the humidity sensor.
As a further optimization of the above technical solution, the mounting sleeve is provided with a pin in a penetrating manner, and correspondingly, the humidity sensor is provided with a blind hole type positioning hole for inserting the pin.
Compared with the prior art, the invention has the following beneficial effects: the water level monitoring rod is rotatably connected with the fixed rod, so that when the base mounting surface is uneven, the water level monitoring rod automatically rotates under the action of gravity to adjust the verticality between the water level monitoring rod and the water surface, further the water level data monitoring precision is ensured, in addition, a balancing weight is arranged, the water level monitoring rod is prevented from swinging under the influence of water flow through the balancing weight, further the floating height of the floating block is influenced, further the water level monitoring precision is improved, the ball head is clamped in the spherical clamping groove, the rotating angle of the water level monitoring rod is larger through the rotation and the limiting of the ball head in the spherical clamping groove, the telescopic sleeve, the telescopic column and the rotating sleeve are arranged, the telescopic column can slide along the axial direction of the telescopic sleeve in the telescopic sleeve due to the threaded connection of the telescopic column and the rotating sleeve, further the mounting height of the humidity sensor is adjusted, so as to monitor the humidity of the environment with different heights, improve the humidity information acquisition precision to at least a certain extent, namely, the detection efficiency and the monitoring precision of the hydraulic engineering are improved, the driving component is arranged to drive the telescopic sleeve to rotate along the hinged position of the fixed hinged support, the telescopic sleeve can swing, so that the detection radius of the humidity sensor can be adjusted, or the humidity detection can be carried out on the environment at different positions, the installation sleeve is arranged, the humidity sensor is arranged in the jack of the installation sleeve in a penetrating way, thereby the humidity sensor can be rapidly assembled and disassembled so as to be rapidly replaced, and the pin is clamped in the positioning hole of the humidity sensor through the pin, and then carry on spacingly to humidity transducer for humidity transducer can not break away from out in the jack of installation cover like this, improves humidity transducer's installation steadiness.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the general assembly structure of the environment monitoring device for hydraulic engineering according to the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
in the figure: 1-counterweight block, 2-floating block, 3-water level monitoring rod, 4-ball head, 5-spherical clamping groove, 6-mounting plate, 7-fixing block, 8-fixing hinged support, 9-telescopic sleeve, 10-base, 11-movable hinged support, 12-telescopic cylinder, 13-connecting block, 14-rotating sleeve, 15-mounting sleeve, 16-telescopic rod, 17-positioning hole, 18-pin, 19-humidity sensor, 20-stepped shaft and 21-clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-2, the environment monitoring device for hydraulic engineering comprises a base 10, a mounting plate 6 is horizontally and fixedly connected to the base 10, a fixing block 7 is arranged at one end of the mounting plate 6, which is far away from the base 10, a water level monitoring rod 3 is rotatably connected to the fixing block 7, a plurality of water level scale lines are arranged on the water level monitoring rod 3, a floating block 2 is slidably sleeved on the water level monitoring rod 3, the floating block 2 can freely slide along the axial direction of the water level monitoring rod 3, a balancing weight 1 is arranged at the bottom end of the water level monitoring rod 3, a fixed hinge base 8 is fixedly connected to the mounting plate 6, a telescopic sleeve 9 is hinged to the fixed hinge base 8, the telescopic sleeve 9 is driven by a driving component to rotate along the hinged position with the fixed hinge base 8, a rotating sleeve 14 is rotatably sleeved at the upper end of the telescopic sleeve 9, and a telescopic rod 16 is coaxially, one end thread of the telescopic rod 16 penetrating through the telescopic sleeve 9 penetrates through the rotating sleeve 14, when the rotating sleeve 14 rotates on the telescopic sleeve 9, the telescopic rod 16 moves up and down in the telescopic sleeve 9, and the humidity sensor 19 is installed at the upper end of the telescopic rod 16.
In this embodiment, as preferred, the coaxial rigid coupling in water level monitoring pole 3 upper end has bulb 4, and is corresponding, offer on the fixed block 7 supply 4 blocks of bulb, and can free rotation's spherical clamping groove 5, it is spacing at 5 rotations of spherical clamping groove through starting head 4 for water level monitoring pole 3 can rotate and connect on fixed block 7.
In this embodiment, as preferably, the drive assembly includes the activity free bearing 11 of rigid coupling on mounting panel 6, install drive element on the activity free bearing 11, the last drive of drive element is connected with connecting block 13, connecting block 13 is articulated with telescope tube 9, drive element drive connecting block 13 removes, and then the drive telescope tube 9 rotates along the articulated department with fixed free bearing 8, reciprocates through drive element drive connecting block 13, and then makes telescope tube 9 can rotate along the articulated department with fixed free bearing 8 to can make telescope tube 9 rotate, so that adjust humidity transducer 19's detection range.
In the present embodiment, preferably, the driving element is a telescopic cylinder 12, a cylinder rod of the telescopic cylinder 12 is in threaded connection with the connecting block 13, the connecting block 13 can move by the telescopic cylinder 12 extending and retracting, and the connecting block 13 can be quickly mounted on the cylinder rod of the telescopic cylinder 12 due to the threaded connection of the cylinder rod of the telescopic cylinder 12 with the connecting block 13.
In this embodiment, it is preferable that the base 10 has a plurality of screw mounting holes, and the base 10 is vertically mounted on an external bridge or a vertical placement surface by using screws or bolts adapted to the screw mounting holes and passing through the screw mounting holes, so that the base 10 can be mounted.
In this embodiment, preferably, the upper end of the telescopic sleeve 9 is coaxially and fixedly connected with a hollow stepped shaft 20, and correspondingly, the rotating sleeve 14 is provided with a slot 21 for engaging with a large diameter end of the stepped shaft 20 and allowing the stepped shaft to freely rotate, and by providing the stepped shaft 20 and rotating and limiting the large diameter end of the stepped shaft 20 in the slot 21, the rotating sleeve 14 is rotatably connected to the telescopic sleeve 9.
In this embodiment, preferably, the upper end of the telescopic rod 16 is provided with a mounting sleeve 15, the mounting sleeve 15 is provided with a through hole for inserting the humidity sensor 19, and the diameter of the through hole is matched with that of the humidity sensor 19, so that the humidity sensor 19 can be more tightly mounted in the through hole.
In this embodiment, preferably, a pin 18 is disposed on the mounting sleeve 15 in a tightly-fitted manner, and correspondingly, a positioning hole 17 in the form of a blind hole for inserting the pin 18 is disposed on the humidity sensor 19, and the pin 18 is inserted into the positioning hole 17, so that the humidity sensor 19 is mounted in the mounting sleeve 15.
The working principle of the invention is as follows: when the humidity sensor 19 is installed, firstly, the humidity sensor 19 is inserted into the insertion hole of the installation sleeve 15, then the pin 18 is inserted into the positioning hole 17 of the humidity sensor 19, and then the humidity sensor 19 is installed in the installation sleeve 15;
when the detection height of the humidity sensor 19 is adjusted, only the rotating sleeve 14 needs to be rotated, when the rotating sleeve 14 rotates, the telescopic column 16 is driven to move along the axial direction of the rotating sleeve 14, so that the detection height of the humidity sensor 19 is adjusted, when the detection radius of the humidity sensor 19 is adjusted, the telescopic cylinder 12 is started, the cylinder rod of the telescopic cylinder 12 is telescopic, the connecting block 13 is driven to move, the telescopic sleeve 9 is driven to rotate along the hinged position with the fixed hinged support 8, and the detection radius of the humidity sensor 19 is adjusted;
the water level monitoring rod 3 sinks into the water surface, and then is vertical to the water surface through the pulling of the balancing weight 1, so that when water flow generates acting force on the water level monitoring rod 3, the swinging of the water level monitoring rod 3 can be reduced, and further the floating of the floating block 2 is prevented from being influenced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An environment monitoring device for hydraulic engineering, which is characterized by comprising a base (10), wherein a mounting plate (6) is fixedly connected to the base (10) in a horizontal mode, a fixing block (7) is arranged at one end, far away from the base (10), of the mounting plate (6), a water level monitoring rod (3) is connected to the fixing block (7) in a rotating mode, a plurality of water level scale marks are arranged on the water level monitoring rod (3), a floating block (2) is sleeved on the water level monitoring rod in a sliding mode, the floating block (2) can freely slide along the axial direction of the water level monitoring rod (3), a balancing weight (1) is arranged at the bottom end of the water level monitoring rod (3), a fixed hinged support (8) is fixedly connected to the mounting plate (6), a telescopic sleeve (9) is hinged to the fixed hinged support (8), and the telescopic sleeve (9) is driven by a driving component to rotate along the hinged position with, the utility model discloses a humidity sensor, including telescopic cover (9), coaxial slidable inserts and is equipped with telescopic link (16) in telescopic cover (9), telescopic link (16) wear to establish on rotating cover (14) through the one end screw thread that telescopic cover (9) were worn out, when rotating cover (14) and rotating on telescopic cover (9), make telescopic link (16) reciprocate in telescopic cover (9), humidity transducer (19) are installed to telescopic link (16) upper end.
2. The environmental monitoring device for water conservancy project according to claim 1, characterized in that a ball head (4) is coaxially and fixedly connected to the upper end of the water level monitoring rod (3), and correspondingly, a spherical clamping groove (5) which is used for clamping the ball head (4) and can freely rotate is formed in the fixing block (7).
3. The environmental monitoring device for hydraulic engineering according to claim 1, wherein the driving assembly includes a movable hinged support (11) fixedly connected to the mounting plate (6), a driving element is mounted on the movable hinged support (11), a connecting block (13) is connected to the driving element in a driving manner, the connecting block (13) is hinged to the telescopic sleeve (9), and the driving element drives the connecting block (13) to move, so as to drive the telescopic sleeve (9) to rotate along a hinge with the fixed hinged support (8).
4. The environmental monitoring device for hydraulic engineering according to claim 3, characterized in that the driving element is a telescopic cylinder (12), and a cylinder rod of the telescopic cylinder (12) is in threaded connection with the connecting block (13).
5. The environmental monitoring device for hydraulic engineering according to claim 1, characterized in that the base (10) is provided with a plurality of screw mounting holes.
6. The environmental monitoring device for water conservancy projects according to claim 1, wherein a hollow stepped shaft (20) is coaxially and fixedly connected to the upper end of the telescopic sleeve (9), and correspondingly, a clamping groove (21) for clamping the large-diameter end of the stepped shaft (20) and enabling the stepped shaft to rotate freely is formed in the rotating sleeve (14).
7. The environmental monitoring device for water conservancy projects according to claim 1, wherein a mounting sleeve (15) is mounted at the upper end of the telescopic rod (16), and a through hole type jack for inserting the humidity sensor (19) is formed in the mounting sleeve (15).
8. The environmental monitoring device for hydraulic engineering according to claim 7, characterized in that the mounting sleeve (15) is provided with a pin (18) in a tight fit, and correspondingly, the humidity sensor (19) is provided with a positioning hole (17) in the form of a blind hole for inserting the pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537440.2A CN112595387A (en) | 2020-12-23 | 2020-12-23 | A environmental monitoring device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537440.2A CN112595387A (en) | 2020-12-23 | 2020-12-23 | A environmental monitoring device for hydraulic engineering |
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| Publication Number | Publication Date |
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| CN112595387A true CN112595387A (en) | 2021-04-02 |
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| CN202011537440.2A Pending CN112595387A (en) | 2020-12-23 | 2020-12-23 | A environmental monitoring device for hydraulic engineering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639820A (en) * | 2021-07-29 | 2021-11-12 | 中国船舶重工集团公司第七一五研究所 | Portable installation device for monitoring state of rainwater pipe network |
| CN115046583A (en) * | 2022-04-29 | 2022-09-13 | 武汉新烽光电股份有限公司 | Water level flow velocity and flow monitor |
| CN115123455A (en) * | 2022-06-17 | 2022-09-30 | 上海海洋大学 | An acoustic measurement aid for fishery organisms |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004044618A2 (en) * | 2002-11-13 | 2004-05-27 | Universita' Degli Studi Di Milano | Floating weather station |
| CN102042859A (en) * | 2009-10-14 | 2011-05-04 | 罗伯特·博世有限公司 | Device for measuring the fill level in a liquid container |
| CN202025010U (en) * | 2011-04-21 | 2011-11-02 | 刘凤龙 | High-frequency automatic water quality integrated monitoring device |
| CN209069388U (en) * | 2018-12-26 | 2019-07-05 | 刘华堂 | A kind of information monitoring device of flood control |
| CN110286382A (en) * | 2019-06-12 | 2019-09-27 | 泉州装备制造研究所 | An intelligent monitoring and early warning device for highway slope safety based on depth camera |
| CN110426083A (en) * | 2019-09-03 | 2019-11-08 | 江苏焦点农业科技有限公司 | A kind of intelligent supervision equipment and supervisory systems for rice field growth |
| CN210570933U (en) * | 2019-07-16 | 2020-05-19 | 王军平 | Water level detection device for hydraulic engineering |
| CN211076260U (en) * | 2019-08-13 | 2020-07-24 | 刘芠升 | Buoy device for hydrology and water utilization |
| CN211379090U (en) * | 2019-11-03 | 2020-09-01 | 宫晓光 | Automatic irrigation device for nursery stock planting |
| CN111707240A (en) * | 2020-06-28 | 2020-09-25 | 交通运输部北海航海保障中心天津海事测绘中心 | Ocean hydrology observation device |
| CN211668562U (en) * | 2020-02-20 | 2020-10-13 | 曾建生 | Hydrology station structure of arranging fast |
-
2020
- 2020-12-23 CN CN202011537440.2A patent/CN112595387A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004044618A2 (en) * | 2002-11-13 | 2004-05-27 | Universita' Degli Studi Di Milano | Floating weather station |
| CN102042859A (en) * | 2009-10-14 | 2011-05-04 | 罗伯特·博世有限公司 | Device for measuring the fill level in a liquid container |
| CN202025010U (en) * | 2011-04-21 | 2011-11-02 | 刘凤龙 | High-frequency automatic water quality integrated monitoring device |
| CN209069388U (en) * | 2018-12-26 | 2019-07-05 | 刘华堂 | A kind of information monitoring device of flood control |
| CN110286382A (en) * | 2019-06-12 | 2019-09-27 | 泉州装备制造研究所 | An intelligent monitoring and early warning device for highway slope safety based on depth camera |
| CN210570933U (en) * | 2019-07-16 | 2020-05-19 | 王军平 | Water level detection device for hydraulic engineering |
| CN211076260U (en) * | 2019-08-13 | 2020-07-24 | 刘芠升 | Buoy device for hydrology and water utilization |
| CN110426083A (en) * | 2019-09-03 | 2019-11-08 | 江苏焦点农业科技有限公司 | A kind of intelligent supervision equipment and supervisory systems for rice field growth |
| CN211379090U (en) * | 2019-11-03 | 2020-09-01 | 宫晓光 | Automatic irrigation device for nursery stock planting |
| CN211668562U (en) * | 2020-02-20 | 2020-10-13 | 曾建生 | Hydrology station structure of arranging fast |
| CN111707240A (en) * | 2020-06-28 | 2020-09-25 | 交通运输部北海航海保障中心天津海事测绘中心 | Ocean hydrology observation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639820A (en) * | 2021-07-29 | 2021-11-12 | 中国船舶重工集团公司第七一五研究所 | Portable installation device for monitoring state of rainwater pipe network |
| CN115046583A (en) * | 2022-04-29 | 2022-09-13 | 武汉新烽光电股份有限公司 | Water level flow velocity and flow monitor |
| CN115123455A (en) * | 2022-06-17 | 2022-09-30 | 上海海洋大学 | An acoustic measurement aid for fishery organisms |
| CN115123455B (en) * | 2022-06-17 | 2025-01-03 | 上海海洋大学 | An acoustic measurement auxiliary device for fishery organisms |
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Application publication date: 20210402 |
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