CN110473386A - A kind of city intelligent flood control warning device - Google Patents
A kind of city intelligent flood control warning device Download PDFInfo
- Publication number
- CN110473386A CN110473386A CN201910851243.9A CN201910851243A CN110473386A CN 110473386 A CN110473386 A CN 110473386A CN 201910851243 A CN201910851243 A CN 201910851243A CN 110473386 A CN110473386 A CN 110473386A
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- CN
- China
- Prior art keywords
- support column
- flood control
- warning device
- control warning
- city intelligent
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of city intelligent flood control warning devices, including pedestal, support column, processor, measuring mechanism and trigger mechanism, the measuring mechanism includes lantern ring, kickboard, protecting box, shaft, first bearing, transmission component, photoelectric cell and several measuring units, the transmission component includes second bearing, drive rod, driving gear, driven gear and cam, the trigger mechanism includes touch panel, spring, slide assemblies, top plate and pressure sensor, the city intelligent flood control warning device, the flow velocity of water flow is measured by measuring mechanism, keep the data collected more comprehensive, moreover, when water level rises to the upper limit in prescribed limit, processor is triggered by trigger mechanism to sound an alarm, compared with existing trigger mechanism, the trigger mechanism structure is simple, it is easy to use, improve practicability.
Description
Technical field
The present invention relates to smart city field, in particular to a kind of city intelligent flood control warning device.
Background technique
Flood control refer in order to prevent with mitigate flood damage, in terms of flood forecasting, Flood Control Dispatch, flood control works into
Capable related work.Flood control warning device is that one kind can carry out real-time remote monitoring to regimen and sound an alarm under dangerous situation
Equipment, can reinforce Urban Flood control construction, improve Urban Flood control net, carry out in a deep going way urban flood defence safeguards technique research.
When floods occur, the acquisition overwhelming majority of the condition of a disaster data is observed by personnel, accurately can not immediately feed back calamity
Feelings, moreover, data sheet one detected can not react the severity of the condition of a disaster from multiple angles, reduce practicability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of city intelligent flood control
Warning device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of city intelligent flood control warning device includes bottom
Seat, support column, processor, measuring mechanism and trigger mechanism, the support column is vertically arranged, and the bottom end of the support column is fixed on
The top of pedestal, the processor are fixed on the top of support column, and the trigger mechanism is located at the side of processor, the measurement
Mechanism is arranged on the support column, and antenna and PLC are equipped in the processor, and the antenna is electrically connected with PLC；
The measuring mechanism includes lantern ring, kickboard, protecting box, shaft, first bearing, transmission component, photoelectric cell and several surveys
Unit is measured, the lantern ring is arranged on the support columns, and the kickboard is fixedly connected with lantern ring, and the protecting box is fixed on the upper of kickboard
Side, the side of the separate support column of the protecting box are equipped with circular hole, the outer ring of the first bearing and the fixed company of the inner wall of circular hole
It connecing, the shaft is fixedly connected with the inner ring of bearing, and the transmission component and photoelectric cell are arranged in protecting box, and described turn
One end of axis is connect with transmission component, and the measuring unit is circumferentially evenly distributed on the other end of shaft, the photoelectric cell with
PLC electrical connection；
The trigger mechanism includes touch panel, spring, slide assemblies, top plate and pressure sensor, and the top plate is fixed on support column
Top, the pressure sensor is fixed on the lower section of top plate, and the touch panel is located at the lower section of pressure sensor, the spring
Both ends are fixedly connected with touch panel and pressure sensor respectively, and the side of the close support column of touch panel is arranged in the slide assemblies,
The pressure sensor is electrically connected with PLC.
Preferably, the measuring unit includes measurement bowl and connecting rod, and the measurement bowl is logical in order to measure the flow velocity of water flow
Connecting rod is crossed to be fixedly connected with shaft.
Preferably, in order to convert optical signalling for the rotation of shaft, the transmission component includes second bearing, transmission
Bar, driving gear, driven gear and cam, the driving gear is fixed on the one end of shaft being located in protecting box, described
Driving gear and shaft are coaxially disposed, and the outer ring of the second bearing is fixed on the inner wall of the side of the close circular hole of protecting box
On, the both ends of the drive rod are fixedly connected with the inner ring of second bearing and cam respectively, and the driven gear is fixed on transmission
On bar, the driven gear and drive rod are coaxially disposed, and the driving gear is engaged with driven gear, the cam and photo elements
The setting of part face.
Preferably, being coated with profit on the driven gear to reduce the frictional force between driving gear and driven gear
Lubricating oil.
Preferably, the making material of the kickboard is plastics in order to guarantee that kickboard keeps afloat and prevents kickboard from corroding.
Preferably, the top of the protecting box is equipped with opening, described to open in order to guarantee that photoelectric cell can work normally
It is equipped with glass plate in mouthful, is equipped with fluorescent tube in the protecting box, the fluorescent tube is electrically connected with PLC.
Preferably, the slide assemblies include groove and sliding block, and the groove is set in order to limit the moving direction of touch panel
It sets in the side of the close spring of support column, the sliding block is fixed on touch panel, and the sliding block is slidably connected with groove.
Preferably, sliding block is detached from groove in order to prevent, the groove is dovetail groove.
Preferably, the side of the separate trigger mechanism of the processor is set in order to save equipment operation required electric energy
There are bracket and photovoltaic panel, the photovoltaic panel is fixedly connected by bracket with the top of support column.
Preferably, thunder and lightning damages equipment in order to prevent, the top of the support column is equipped with lightning rod.
The invention has the advantages that the city intelligent flood control warning device, the flow velocity of water flow is measured by measuring mechanism,
Keep the data collected more comprehensive, compared with existing measuring mechanism, the measuring mechanism is ingenious in design, and data reliability is high, no
Only in this way, when water level rises to the upper limit in prescribed limit, processor is triggered by trigger mechanism and is sounded an alarm, and it is existing
Trigger mechanism is compared, and the trigger mechanism structure is simple, easy to use, improves practicability.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of city intelligent flood control warning device of the invention；
Fig. 2 is the structural schematic diagram of the measuring mechanism of city intelligent flood control warning device of the invention；
Fig. 3 is the structural schematic diagram of the trigger mechanism of city intelligent flood control warning device of the invention；
Fig. 4 is the portion the A enlarged drawing of Fig. 2；
In figure: 1. pedestals, 2. support columns, 3. processors, 4. lantern rings, 5. kickboards, 6. protecting box, 7. shafts, 8. first bearings, 9.
Measure bowl, 10. connecting rods, 11. second bearings, 12. drive rods, 13. driving gears, 14. driven gears, 15. cams, 16. photoelectricity
Element, 17. glass plates, 18. fluorescent tubes, 19. touch panels, 20. springs, 21. top plates, 22. pressure sensors, 23. sliding blocks, 24. brackets,
25. photovoltaic panel, 26. lightning rods.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of city intelligent flood control warning device includes pedestal 1, support column 2, processor 3, measuring mechanism
And trigger mechanism, the support column 2 is vertically arranged, and the bottom end of the support column 2 is fixed on the top of pedestal 1, the processor 3
It is fixed on the top of support column 2, the trigger mechanism is located at the side of processor 3, and the measuring mechanism is arranged in support column 2
On, it is equipped with antenna and PLC in the processor 3, the antenna is electrically connected with PLC；
PLC, i.e. programmable logic controller (PLC), it is used for its internally stored program using a kind of programmable memory, and execution is patrolled
The user oriented instructions such as volume operation, sequential control, timing, counting and arithmetical operation, and pass through number or analog pattern input/defeated
Various types of mechanical or production processes are controlled out, and its essence is a kind of computer for being exclusively used in Industry Control, hardware configurations
It is substantially identical as microcomputer, it is generally used for the reception and output of processing and the instruction of data, for realizing center control
System.
Measuring mechanism measures the flow velocity of water flow, when water level rises to the upper limit in prescribed limit, trigger mechanism work,
After alarm is converted to signal by PLC, issued by antenna.
As shown in Fig. 2, the measuring mechanism includes lantern ring 4, kickboard 5, protecting box 6, shaft 7, first bearing 8, transmission group
Part, photoelectric cell 16 and several measuring units, the lantern ring 4 are set on support column 2, the kickboard 5 and the fixed company of lantern ring 4
It connecing, the protecting box 6 is fixed on the top of kickboard 5, and the side of the separate support column 2 of the protecting box 6 is equipped with circular hole, and described the
The outer ring of one bearing 8 is fixedly connected with the inner wall of circular hole, and the shaft 7 is fixedly connected with the inner ring of bearing, the transmission component
It is arranged in protecting box 6 with photoelectric cell 16, one end of the shaft 7 is connect with transmission component, and the measuring unit is circumferential
It is evenly distributed on the other end of shaft 7, the photoelectric cell 16 is electrically connected with PLC；
Kickboard 5 floats on the surface, and lantern ring 4 prevents kickboard 5 from drifting away, and water flow drives shaft 7 to rotate by measuring unit, then passes through biography
Dynamic component transmission, generates pulse signal, pulse signal is converted to electric signal by photoelectric cell 16, and is sent to PLC, and PLC is right again
Electric signal is handled, and whether confirmation flow velocity is abnormal.
As shown in figure 3, the trigger mechanism includes touch panel 19, spring 20, slide assemblies, top plate 21 and pressure sensor
22, the top plate 21 is fixed on the top of support column 2, and the pressure sensor 22 is fixed on the lower section of top plate 21, the touch panel
19 are located at the lower section of pressure sensor 22, and the both ends of the spring 20 are fixedly connected with touch panel 19 and pressure sensor 22 respectively,
The side of the close support column 2 of touch panel 19 is arranged in the slide assemblies, and the pressure sensor 22 is electrically connected with PLC.
When water level rises, kickboard 5 drives protecting box 6 to rise, once protecting box 6 is resisted against the lower section of touch panel 19, water level
Continue to rise, protecting box 6 just will drive touch panel 19 and move up, and compress spring 20, the pressure that pressure sensor 22 is subject to is just
Variation can be generated, pressure sensor 22 sends a signal to PLC, and PLC eats, and sounds an alarm by antenna.
Preferably, in order to measure the flow velocity of water flow, the measuring unit includes measurement bowl 9 and connecting rod 10, the measurement
Bowl 9 is fixedly connected by connecting rod 10 with shaft 7.
In fact, measuring bowl 9 towards all directions, therefore each measurement bowl 9 is different by the driving force of water, water flow is able to
Each measuring unit is driven to rotate, so that shaft 7 be driven to rotate, measurement bowl 9 increases the contact surface between water and measuring unit
Product makes water flow be easier to drive measuring unit rotation.
As shown in figure 4, the transmission component includes second bearing 11, drive rod 12, driving gear 13,14 and of driven gear
Cam 15, the driving gear 13 are fixed on the one end of shaft 7 being located in protecting box 6, the driving gear 13 and shaft 7
Coaxial arrangement, the outer ring of the second bearing 11 are fixed on the inner wall of the side of the close circular hole of protecting box 6, the drive rod
12 both ends are fixedly connected with the inner ring of second bearing 11 and cam 15 respectively, and the driven gear 14 is fixed on drive rod 12
On, the driven gear 14 is coaxially disposed with drive rod 12, and the driving gear 13 is engaged with driven gear 14, the cam 15
It is arranged with 16 face of photoelectric cell.
Water flow drives measurement bowl 9 mobile, makes connecting rod 10 that shaft 7 be driven to rotate, and is driven using driving gear 13 to driven
Gear 14 amplifies the variation of revolving speed, and driven gear 14 is rotated by drive rod 12 with moving cam 15, the rotation pair every time of cam 15
Photoelectric cell 16 is blocked, and a pulse signal is just formed, and photosignal is translated into electric signal again and is sent to PLC, PLC
Electric signal is collected, obtains flow rate of water flow, when flow velocity exception, PLC issues abnormal signal again, and signal is transmitted to the hydrology and supervised by antenna
Survey department realizes early warning.
Preferably, in order to reduce the frictional force between driving gear 13 and driven gear 14, on the driven gear 14
It is coated with lubricating oil.
Lubricating oil can reduce the frictional force between driving gear 13 and driven gear 14, make driving gear 13 and driven gear
14 rotate more smooth.
Preferably, the making material of the kickboard 5 is modeling in order to guarantee that kickboard 5 keeps afloat and prevents kickboard 5 from corroding
Material.
Plastics can float in water, and plastics are more corrosion-resistant, so using plastics as the making material of kickboard 5.
Preferably, the top of the protecting box 6 is equipped with opening, institute in order to guarantee that photoelectric cell 16 can work normally
It states and is equipped with glass plate 17 in opening, be equipped with fluorescent tube 18 in the protecting box 6, the fluorescent tube 18 is electrically connected with PLC.
Enough light is needed in protecting box 6, photoelectric cell 16 just can detect whether cam 15 obstructs the light, white
It, sunlight is irradiated in protecting box 6 through glass plate 17, and night, PLC controls fluorescent tube 18 and shines, and the inside of protecting box 6 is shone
It is bright.
Preferably, in order to limit the moving direction of touch panel 19, the slide assemblies include groove and sliding block 23, described recessed
The side of the close spring 20 of support column 2 is arranged in slot, and the sliding block 23 is fixed on touch panel 19, and the sliding block 23 and groove are sliding
Dynamic connection.
When protecting box 6 drives touch panel 19 to move up, sliding block 23 slides in groove, since sliding block 23 and touch panel 19 are solid
Fixed connection, to limit the moving direction of touch panel 19.
Preferably, sliding block 23 is detached from groove in order to prevent, the groove is dovetail groove.
Groove is dovetail groove, and sliding block 23 can be made to slide more stable, and anti-limited slip block 23 is detached from groove.
Preferably, the side of the separate trigger mechanism of the processor 3 is set in order to save equipment operation required electric energy
There are bracket 24 and photovoltaic panel 25, the photovoltaic panel 25 is fixedly connected by bracket 24 with the top of support column 2.
In fact, being additionally provided with battery on support column 2.Photovoltaic panel 25 absorbs luminous energy, is converted into electric energy, has been stored in electric power storage
In pond, battery is equipment power supply again.
Preferably, thunder and lightning damages equipment in order to prevent, the top of the support column 2 is equipped with lightning rod 26.
Lightning rod 26 can prevent equipment from being hit and damaged by thunder and lightning.
Kickboard 5 floats on the surface, and since measurement bowl 9 is towards all directions, each measuring unit stress is different, and water flow passes through survey
Measuring unit drives shaft 7 to rotate, and makes driving gear 13 that driven gear 14 be driven to rotate, and driven gear 14 is driven by drive rod 12
Cam 15 rotates, and photoelectric cell 16 is blocked in rotation to cam 15 every time, just forms a pulse signal, and photosignal again will
It is converted into electric signal and is sent to PLC, and PLC collects electric signal, obtains flow rate of water flow, and when flow velocity exception, PLC issues exception again
Signal is transmitted to hydrologic monitoring department by signal, antenna, realizes early warning, when water level rises, kickboard 5 drive protecting box 6 against
In the lower section of touch panel 19, water level continues to rise, and protecting box 6 just will drive touch panel 19 and move up, and compresses spring 20, and pressure passes
The pressure that sensor 22 is subject to will generate variation, and pressure sensor 22 sends a signal to PLC, and PLC eats, and passes through day
Line sounds an alarm.
Compared with prior art, the city intelligent flood control warning device is measured the flow velocity of water flow by measuring mechanism, makes to receive
The data of collection are more comprehensive, and compared with existing measuring mechanism, the measuring mechanism is ingenious in design, and data reliability is high, not only such as
This triggers processor 3 by trigger mechanism and sounds an alarm, with existing touching when water level rises to the upper limit in prescribed limit
Hair mechanism compares, and the trigger mechanism structure is simple, easy to use, improves practicability.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of city intelligent flood control warning device, which is characterized in that including pedestal (1), support column (2), processor (3), survey
Measuring mechanism and trigger mechanism, the support column (2) is vertically arranged, and the bottom end of the support column (2) is fixed on the upper of pedestal (1)
Side, the processor (3) are fixed on the top of support column (2), and the trigger mechanism is located at the side of processor (3), the survey
Measuring mechanism is arranged on support column (2), and antenna and PLC are equipped in the processor (3), and the antenna is electrically connected with PLC；
The measuring mechanism includes lantern ring (4), kickboard (5), protecting box (6), shaft (7), first bearing (8), transmission component, light
Electric device (16) and several measuring units, the lantern ring (4) are set on support column (2), and the kickboard (5) and lantern ring (4) are solid
Fixed connection, the protecting box (6) are fixed on the top of kickboard (5), and the side of the separate support column (2) of the protecting box (6) is set
There is circular hole, the outer ring of the first bearing (8) is fixedly connected with the inner wall of circular hole, and the shaft (7) and the inner ring of bearing are fixed
Connection, the transmission component and photoelectric cell (16) are arranged in protecting box (6), one end of the shaft (7) and transmission group
Part connection, the measuring unit are circumferentially evenly distributed on the other end of shaft (7), and the photoelectric cell (16) is electrically connected with PLC；
The trigger mechanism includes touch panel (19), spring (20), slide assemblies, top plate (21) and pressure sensor (22), described
Top plate (21) is fixed on the top of support column (2), and the pressure sensor (22) is fixed on the lower section of top plate (21), the touch panel
(19) be located at pressure sensor (22) lower section, the both ends of the spring (20) respectively with touch panel (19) and pressure sensor (22)
Be fixedly connected, slide assemblies setting in the side of close the support column (2) of touch panel (19), the pressure sensor (22) and
PLC electrical connection.
2. city intelligent flood control warning device as described in claim 1, which is characterized in that the measuring unit includes measurement bowl
(9) it is fixedly connected by connecting rod (10) with shaft (7) with connecting rod (10), the measurement bowl (9).
3. city intelligent flood control warning device as described in claim 1, which is characterized in that the transmission component includes the second axis
(11), drive rod (12), driving gear (13), driven gear (14) and cam (15) are held, the driving gear (13) is fixed on
On the one end of shaft (7) being located in protecting box (6), the driving gear (13) and shaft (7) are coaxially disposed, second axis
Hold (11) outer ring be fixed on protecting box (6) close circular hole side inner wall on, the both ends of the drive rod (12) are distinguished
It is fixedly connected with the inner ring of second bearing (11) and cam (15), the driven gear (14) is fixed on drive rod (12), institute
It states driven gear (14) and drive rod (12) to be coaxially disposed, the driving gear (13) is engaged with driven gear (14), described convex
It takes turns (15) and photoelectric cell (16) face is arranged.
4. city intelligent flood control warning device as claimed in claim 3, which is characterized in that be coated on the driven gear (14)
Lubricating oil.
5. city intelligent flood control warning device as described in claim 1, which is characterized in that the making material of the kickboard (5)
For plastics.
6. city intelligent flood control warning device as described in claim 1, which is characterized in that set above the protecting box (6)
There is opening, is equipped with glass plate (17) in the opening, fluorescent tube (18), the fluorescent tube (18) and PLC are equipped in the protecting box (6)
Electrical connection.
7. city intelligent flood control warning device as described in claim 1, which is characterized in that the slide assemblies include groove and
Sliding block (23), the groove are arranged in the side of the close spring (20) of support column (2), and the sliding block (23) is fixed on touch panel
(19) on, the sliding block (23) is slidably connected with groove.
8. city intelligent flood control warning device as claimed in claim 7, which is characterized in that the groove is dovetail groove.
9. city intelligent flood control warning device as described in claim 1, which is characterized in that the separate touching of the processor (3)
The side for sending out mechanism is equipped with bracket (24) and photovoltaic panel (25), and the photovoltaic panel (25) passes through bracket (24) and support column (2)
Top is fixedly connected.
10. city intelligent flood control warning device as described in claim 1, which is characterized in that the top of the support column (2) is set
There are lightning rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851243.9A CN110473386A (en) | 2019-09-10 | 2019-09-10 | A kind of city intelligent flood control warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851243.9A CN110473386A (en) | 2019-09-10 | 2019-09-10 | A kind of city intelligent flood control warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110473386A true CN110473386A (en) | 2019-11-19 |
Family
ID=68515364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851243.9A Withdrawn CN110473386A (en) | 2019-09-10 | 2019-09-10 | A kind of city intelligent flood control warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110473386A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310547A (en) * | 2021-05-28 | 2021-08-27 | 广东电网有限责任公司 | Cable pit ponding monitoring devices |
| CN115200674A (en) * | 2022-07-16 | 2022-10-18 | 安徽驰远建设工程有限公司 | Water level alarm device for hydraulic engineering construction |
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| EP1359555A2 (en) * | 1998-02-17 | 2003-11-05 | Mitsui Bussan Plant & Project Corp. | Underground water level sensing unit |
| CN205982312U (en) * | 2016-07-27 | 2017-02-22 | 平高集团有限公司 | Optic fibre formula anemoscope |
| CN206114064U (en) * | 2016-11-03 | 2017-04-19 | 张岩 | Water level flow rate measuring device |
| CN207439507U (en) * | 2017-11-23 | 2018-06-01 | 华北水利水电大学 | A kind of hydraulic engineering real time water level monitoring device |
| CN207741835U (en) * | 2018-01-31 | 2018-08-17 | 山东天拓电子科技有限公司 | A kind of liquid level meter for oil tank |
| CN209069388U (en) * | 2018-12-26 | 2019-07-05 | 刘华堂 | A kind of information monitoring device of flood control |
-
2019
- 2019-09-10 CN CN201910851243.9A patent/CN110473386A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1359555A2 (en) * | 1998-02-17 | 2003-11-05 | Mitsui Bussan Plant & Project Corp. | Underground water level sensing unit |
| CN205982312U (en) * | 2016-07-27 | 2017-02-22 | 平高集团有限公司 | Optic fibre formula anemoscope |
| CN206114064U (en) * | 2016-11-03 | 2017-04-19 | 张岩 | Water level flow rate measuring device |
| CN207439507U (en) * | 2017-11-23 | 2018-06-01 | 华北水利水电大学 | A kind of hydraulic engineering real time water level monitoring device |
| CN207741835U (en) * | 2018-01-31 | 2018-08-17 | 山东天拓电子科技有限公司 | A kind of liquid level meter for oil tank |
| CN209069388U (en) * | 2018-12-26 | 2019-07-05 | 刘华堂 | A kind of information monitoring device of flood control |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310547A (en) * | 2021-05-28 | 2021-08-27 | 广东电网有限责任公司 | Cable pit ponding monitoring devices |
| CN113310547B (en) * | 2021-05-28 | 2024-05-03 | 广东电网有限责任公司 | Cable pit ponding monitoring devices |
| CN115200674A (en) * | 2022-07-16 | 2022-10-18 | 安徽驰远建设工程有限公司 | Water level alarm device for hydraulic engineering construction |
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Application publication date: 20191119 |