CN2457602Y - Fixed point floating type water quality monitor in water - Google Patents
Fixed point floating type water quality monitor in water Download PDFInfo
- Publication number
- CN2457602Y CN2457602Y CN 00260252 CN00260252U CN2457602Y CN 2457602 Y CN2457602 Y CN 2457602Y CN 00260252 CN00260252 CN 00260252 CN 00260252 U CN00260252 U CN 00260252U CN 2457602 Y CN2457602 Y CN 2457602Y
- Authority
- CN
- China
- Prior art keywords
- water
- buoyancy aid
- water quality
- rolling wheel
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a fixed point floating type water quality monitor in water, which is mainly formed by that a reel is assembled on a floating body which is used for bearing a water quality sensing device, a cable or a signal cord of the reel is downwardly penetrated through the floating body, is anchored and positioned at a water bottom position, the alteration of the coordinate position and the underwater penetration of the floating body caused by the elevation of the water level or the alteration of the water flow direction is eliminated, and thus the water quality monitoring point is maintained and fixed, and the representativeness of the water quality monitoring is improved. The utility model can sense water quality condition signals of a fixed underwater penetration and a water bottom position in real time, using a plurality of water quality sensing elements, sensed water quality data signals are transmitted to a monitoring station on the bank through a radio communication mode, and the efficacy of long term and real-time water quality monitoring signal transmission can be achieved.
Description
The utility model relates to the floating type water monitoring device of fixed point in a kind of water body.
The water pollution issue at main water sources such as present rivers and creeks reservoir is on the rise, it is except that increasing because of stationary pollution source, the undressed discarded object of also normal chance arbitrarily enters in the water channel rivers and creeks, and irrigation and domestic water are if introduce the water source that is polluted, except that will increasing cost of water treatment, also may cause the pollution damage incident.So, water and environmental protection mechanism to how long term monitoring, grasp the water pollution situation in real time, then seeming very presses for.The monitoring of water quality in the general water body, except the turbulent flow place, the water quality measurement value of water body top layer and below different depth thereof exists difference, and such as water temperature, oxygen dissolved etc., its difference has remarkable meaning to water quality assessment.Especially the greasy dirt of oil leaking pollution can only record at water surface basically.And mostly customary at present water quality monitoring mode is to utilize artificial sample, the water quality of can't round-the-clock monitoring fixing a point in real time, emphasis monitoring station as for the minority automatic continuous monitoring, then adopt the pipeline pump to be sampled to the indoor monitoring analysis vat to draw water, yet its sampling water intaking mouth of pipe is difficult to take into account the SEA LEVEL VARIATION of withered wet season, and also be difficult for taking into account different sampling water layers simultaneously, especially petrochemical industry oil pollution material floats over water surface more, and the sample mode of Automatic Water Quality Monitoring Stations then can't be taken into account.In addition, tradition is utilized the method for floating drum raft monitoring water quality, how to be connected on the bank with cable and cable, yet its floating drum can drift about by non-directional, and cause cable to twine hook touching foreign material in the water, even the carrying out of influence monitoring water quality work; And when needing monitoring than broadness or offshore waters far away after if conflux, then traditional cable connected mode more can't be suitable for.In addition, the raft of conventional wireless citation is also only with the cable anchoring, and change for satisfying peak level, then the length of this cable reservation will be when low-water level, cause drifting about with stream of raft, change the monitoring coordinate position so raft is drifted about because of fluctuation in stage, promptly it can't keep fixedly Water-quality Monitoring Points position, to being located at the monitoring platform before the water source is taken into mouthful, more having thereby float to trash rack and the anxiety of loss of function.
The utility model purpose provides the floating type water monitoring device of fixed point in a kind of water body that can overcome above-mentioned traditional water monitoring device shortcoming,
The utility model is achieved in that the floating type water monitoring device of fixed point in a kind of water body, it is made up of a buoyancy aid, a rolling wheel and a plurality of water quality sensing element, it is characterized in that: wherein: a buoyancy aid, in this buoyancy aid bottom surface and side be provided with a plurality of water quality sensing elements, and on the pedestal of this buoyancy aid end face middle position, be equiped with a rolling wheel; One rolling wheel, it is that the turn axle is located on the pedestal of this buoyancy aid, and is wound with a hawser in the wheel face outer peripheral edges of this rolling wheel, and this hawser passes this buoyancy aid downwards and anchoring is positioned water bottom location, the elastic force that makes this buoyancy aid be subjected to hawser spurs, and following water-level lifting is with the state that fluctuates as fixed-point type; A plurality of water quality sensing elements, it is to connect a plurality of water quality sensor that are fixed in this buoyancy aid bottom surface and side respectively.The utility model is assembled on the buoyancy aid by a rolling wheel, and the hawser of this rolling wheel passes this buoyancy aid downwards, and anchoring is positioned water bottom location, so, it is by a plurality of water quality sensing elements that are positioned at buoyancy aid bottom surface and side, and the long-term fixed point of sensing in real time is fixed into the water quality condition signal of water depth.
Its water quality sensing signal is the monitoring citation plate that transfers in the buoyancy aid, and utilizes radio sender mode to be sent on the bank monitoring station.
Wherein set up the solar panels that signal sender electric energy is provided at this buoyancy aid apical margin.
Wherein being arranged with one at the inner peripheral clip of this rolling wheel makes this rolling wheel can turn round the disc spring that resets automatically.
The utility model also can be achieved in that the floating type water monitoring device of fixed point in a kind of water, it is made up of a buoyancy aid, a rolling wheel, a plurality of water quality sensing element, an interposer substrate and a reception circuit board, it is characterized in that: wherein: a buoyancy aid, in this buoyancy aid bottom surface and the side be provided with a plurality of water quality sensing elements, and on the pedestal of this buoyancy aid end face middle position, be equiped with a rolling wheel; One rolling wheel, it is that the turn axle is located on the pedestal of this buoyancy aid, and is wound with a signal stay in the wheel face outer peripheral edges of this rolling wheel, and this signal stay passes this buoyancy aid downwards, and anchoring is positioned water bottom location; One interposer substrate, it is that the one spiral shell is solid on the outboard wheel wall of this rolling wheel, makes this interposer substrate and this rolling wheel being synchronous rotary state, and be assembled with an optical transmitting set on this interposer substrate; One reception circuit board, it is the side that correspondence is fixed on this base seat support, and an optical receiver that is positioned on this reception circuit board is to receive the photooptical data signal that this optical transmitting set transmits; A plurality of water quality sensing elements, it is to connect a plurality of water quality sensor that are fixed in this buoyancy aid bottom surface and side respectively.The utility model is assembled on the buoyancy aid by a rolling wheel, and the signal stay of this rolling wheel passes this buoyancy aid downwards, and anchoring is positioned water bottom location, and this signal stay has the dual usefulness that elastic force spurs this buoyancy aid answer fixed position and transmission of data signals simultaneously, so, the utility model can be by a plurality of water quality sensing elements and inductor, and sensing is fixed into the water quality condition signal of water depth and water bottom location simultaneously.
Wherein the signal wire in this signal stay is to be connected to the position to be located at water-bed inductor.
Wherein being arranged with one at the inner peripheral clip of this rolling wheel makes this rolling wheel can turn round the disc spring that resets automatically.
Wherein this signal stay top side other end passes the outboard wheel wall of this rolling wheel, and is connected in the signal terminal on this interposer substrate.
Its water quality sensing signal is to utilize radio sender mode, and transmits signals to monitoring station on the bank.
Wherein set up the solar panels that signal sender electric energy is provided at this buoyancy aid apical margin.
The utility model is by a buoyancy aid, one rolling wheel and a plurality of water quality sensing element are formed, wherein in this buoyancy aid bottom surface and side be provided with a plurality of water quality sensing elements, and on the pedestal of this buoyancy aid end face middle position, be equiped with a rolling wheel, and this rolling wheel turn frame is located on the pedestal of this buoyancy aid, wheel face periphery at this rolling wheel is wound with a hawser, and this hawser is to pass this buoyancy aid downwards, and anchoring is positioned water bottom location, make this buoyancy aid be subjected to the elastic force pulling of hawser, and following water-level lifting is with the state that fluctuates as fixed-point type, promptly the reseting elasticity of this rolling wheel and hawser can be so that keep the relative equilibrium pulling force between this buoyancy aid and the anchoring anchor point, make this buoyancy aid not change coordinate position and underwater penetration (the following degree of depth of the water surface) because of fluctuation in stage or water (flow) direction, thereby keep fixedly water quality monitoring water quality and coordinate, in the hope of improving the representativeness of monitoring water quality, so, the utility model is by a plurality of water quality sensing elements that are positioned at buoyancy aid bottom surface and side, the sensing fixed point is fixed into the water quality condition signal of water depth in real time, and it utilizes radio sender mode, and the water quality signal of institute's sensing is sent on the bank the monitoring flaw in a piece of jade, reach the long-term effect that transmits the water quality monitoring signal in real time.
Below in conjunction with preferred embodiment and description of drawings structure of the present utility model, feature and actual effect:
Fig. 1 is the fix a point package assembly synoptic diagram of floating type water monitoring device of the utility model.
Fig. 2 is the cut-open view of Fig. 1 along the 2-2 line.
Fig. 3 is the package assembly synoptic diagram of another embodiment of the utility model.
Fig. 4 is the cut-open view of Fig. 3 along the 4-4 line.
At first please cooperate and consult Fig. 1, shown in Figure 2, the utility model is the floating type water monitoring device of fixed point in a kind of water body, and it is made up of a buoyancy aid 10, a rolling wheel 20 and a plurality of water quality sensing element 30; Wherein, one buoyancy aid 10, it is the showy object of a carrying water quality sensor device, be provided with a plurality of water quality sensing elements 30 in these buoyancy aid 10 bottom surfaces and side, and it transfers to the monitoring of being located in the buoyancy aid position with the water quality sensing signal and summons plate 11, and by an antenna 13 in radio sender mode, and the water monitoring data signal is sent on the bank monitoring station, one solar panels 14 that are erected at buoyancy aid 10 apical margins then provide the electric energy of signal sender, are equiped with a rolling wheel 20 elements in addition on the pedestal 18 of these buoyancy aid 10 end face middle positions.
One rolling wheel 20, it is that the turn axle is located on the central fixed shaft 21 of this pedestal 18 by a bearing 22, inner peripheral at this rolling wheel 20 is that clip is arranged with a disc spring 23, make this rolling wheel 20 have the function that automatic revolution resets, wheel face outer peripheral edges at this rolling wheel 20 then are wound with a hawser 24, and this hawser 24 is pile warp one pulleys 16, and after passing this buoyancy aid 10 downwards, and be anchored in water-bed location.So, this rolling wheel 20 can adapt to fluctuating of this buoyancy aid 10 and do forward and reverse revolution action, make this buoyancy aid 10 be subjected to the elastic force pulling of hawser 24, and can only be as the fixed-point type state that fluctuates, promptly the elastic pulling force that resets of this rolling wheel 20 and hawser 24 can be so that keep the relative equilibrium pulling force between this buoyancy aid 10 and the water-bed anchoring anchor point, make this buoyancy aid 10 not change coordinate position and underwater penetration because of fluctuation in stage or water (flow) direction, thereby keep fixedly Water-quality Monitoring Points, so the utility model energy sensing fixed point is fixed into the water quality induced signal of water depth, and buoyancy aid 10 of the present utility model and monitoring device thereof there is no the situation of drifting about with ripple everywhere, and improper the drifting about that does not more have because of hawser causes twining the drawback of hook foreign material.As for, the tube wall position of this hawser 24 in passing this buoyancy aid 10 is equipped with bristle 12 structures, makes to use to brush foreign material in the water that is attached on this hawser 24.
A plurality of water quality sensing elements 30; it is to connect a plurality of water quality sensor that are fixed in these buoyancy aid 10 bottom surfaces and side respectively; and it is connected the monitoring citation plate 11 in this buoyancy aid 10 by many signal line; make its respectively sensing be fixed into water quality pH value under the water depth; water temperature; dissolved oxygen; electrical conductivity; data-signals such as turbidity and other water quality; and and then with the sense data signal via radio sender mode; and be sent to the monitoring station in a distant place; can reach the effect of the long-term water quality data of monitoring fixed point in real time signal, and use the reference that the required correlation water assessment of environmental protection mechanism is provided.
Relevant structural attitude of the present utility model and specifically use effect, then sincerely explain the main points briefly as the back: the utility model mainly is that a rolling wheel 20 is assembled on the buoyancy aid 10 of a carrying water quality sensor device, and the hawser 24 of this rolling wheel 20 is to pass this buoyancy aid 10 downwards and anchoring is positioned water bottom location, because this rolling wheel 20 has the function that automatic revolution resets, make this buoyancy aid 10 influenced by fluctuation in stage and make up and down vertical float, promptly the elastic pulling force that resets of this rolling wheel 20 and hawser 24 can be so that keep the relative equilibrium pulling force between this buoyancy aid 10 and the water-bed anchoring anchor point, make the utility model can sensing fixed point be fixed into water depth the water quality data signal (for example: pH value, water temperature, dissolved oxygen, electrical conductivity, turbidity and other water quality data signals), and this buoyancy aid 10 does not change coordinate position or fixing Water-quality Monitoring Points because of fluctuation in stage or water (flow) direction; Moreover, drift about everywhere or collide the situation that hook twines foreign material owing to there is no between this buoyancy aid 10 and the hawser 24 with ripple, so accuracy and stability that the utility model can be promoted the water quality sensing really, and then the utility model can reach the effect of in real time long-term remote measurement rivers and creeks lake surface fixed point water quality condition by radio sender mode.
Then, relevant another embodiment of the present utility model then please cooperate and consults Fig. 3, shown in Figure 4, the utility model for the water quality signal that can increase anchorage point at the bottom of the water sensing simultaneously (for example: bottom water temperature, dissolved oxygen, hydraulic pressure, Deng signal), it is that wheel face outer peripheral edges at this rolling wheel 20 are arranged with a signal stay 26, and in these signal stay 26 bottoms is by many cable wires 27 its anchoring to be positioned water bottom location, signal wires in this signal stay 26 then are to be connected in to place water-bed inductor 28, make the utility model can sensing and the correlation water data-signal of transmission water bottom location.Because of being clip one disc spring 23 in this rolling wheel 20,, making this signal stay 26 have elastic force simultaneously and spur the dual usefulness that this buoyancy aid 10 is replied fixed position and transmission of data signals so have the function that automatic revolution resets; Then, these signal stay 26 top side other ends are the outboard wheel walls 25 that pass this rolling wheel 20, and be connected the signal terminal 42 of an interposer substrate 41, wherein this interposer substrate 41 is that the one spiral shell is solid on the outboard wheel wall 25 of this rolling wheel 20, make this interposer substrate 41 and this rolling wheel 20 to be synchronous rotary state, and on this interposer substrate 41, be assembled with an optical transmitting set 44, relatively, 46 of one reception circuit boards are the sides that correspondence is fixed on these pedestal 18 supports, and an optical receiver 48 that is positioned on this reception circuit board 46 is to receive the photosignal that this optical transmitting set 44 is transmitted, and then with the water quality data signal of water bottom location institute sensing in the lump via the radio sender mode of this antenna 13, and be sent on the bank monitoring station, so, the utility model also can cooperate a plurality of water quality sensing elements 30 of these buoyancy aid 10 bottom surfaces, and the while sensing is fixed into the water quality condition signal of water depth and water bottom location.Power supply as for bottom inductor 28 and interposer substrate 41 is the battery of card extender 41, changes in the lump in the time of can utilizing the time-based maintenance water quality sensor.
In sum, the utility model provides a kind of fixed point floating type water monitoring device, and it mainly is that a rolling wheel is assembled on the buoyancy aid of a carrying water quality sensor device, and the hawser of this rolling wheel or signal stay pass this buoyancy aid downwards, and anchoring is positioned water bottom location.The utility model and by a plurality of water quality sensing elements, and sensing is fixed into the aqueous condition signal of water depth and water bottom location in real time, and utilize radio sender mode, and the water quality signal of institute's sensing is sent on the bank monitoring station.
Claims (10)
1, the floating type water monitoring device of fixed point in a kind of water body, it is made up of a buoyancy aid, a rolling wheel and a plurality of water quality sensing element, it is characterized in that: wherein: a buoyancy aid, in this buoyancy aid bottom surface and side be provided with a plurality of water quality sensing elements, and on the pedestal of this buoyancy aid end face middle position, be equiped with a rolling wheel; One rolling wheel, it is that the turn axle is located on the pedestal of this buoyancy aid, and is wound with a hawser in the wheel face outer peripheral edges of this rolling wheel, and this hawser passes this buoyancy aid downwards and anchoring is positioned water bottom location, the elastic force that makes this buoyancy aid be subjected to hawser spurs, and following water-level lifting is with the state that fluctuates as fixed-point type; A plurality of water quality sensing elements, it is to connect a plurality of water quality sensor that are fixed in this buoyancy aid bottom surface and side respectively.
2, the floating type water monitoring device of fixed point in the water body as claimed in claim 1 is characterized in that: its water quality sensing signal is the monitoring citation plate that transfers in the buoyancy aid, and utilizes radio sender mode to be sent on the bank monitoring station.
3, the floating type water monitoring device of fixed point in the water body as claimed in claim 1 is characterized in that: wherein set up the solar panels that signal sender electric energy is provided at this buoyancy aid apical margin.
4, the floating type water monitoring device of fixed point in the water body as claimed in claim 1 is characterized in that: wherein be arranged with one at the inner peripheral clip of this rolling wheel and make this rolling wheel can turn round the disc spring that resets automatically.
5, the floating type water monitoring device of fixed point in a kind of water, it is made up of a buoyancy aid, a rolling wheel, a plurality of water quality sensing element, an interposer substrate and a reception circuit board, it is characterized in that: wherein: a buoyancy aid, in this buoyancy aid bottom surface and the side be provided with a plurality of water quality sensing elements, and on the pedestal of this buoyancy aid end face middle position, be equiped with a rolling wheel; One rolling wheel, it is that the turn axle is located on the pedestal of this buoyancy aid, and is wound with a signal stay in the wheel face outer peripheral edges of this rolling wheel, and this signal stay passes this buoyancy aid downwards, and anchoring is positioned water bottom location; One interposer substrate, it is that the one spiral shell is solid on the outboard wheel wall of this rolling wheel, makes this interposer substrate and this rolling wheel being synchronous rotary state, and be assembled with an optical transmitting set on this interposer substrate; One reception circuit board, it is the side that correspondence is fixed on this base seat support, and an optical receiver that is positioned on this reception circuit board is to receive the photooptical data signal that this optical transmitting set transmits; A plurality of water quality sensing elements, it is to connect a plurality of water quality sensor that are fixed in this buoyancy aid bottom surface and side respectively.
6, the floating type water monitoring device of fixed point in the water body as claimed in claim 5 is characterized in that: wherein the signal wire in this signal stay is to be connected to the position to be located at water-bed inductor.
7, the floating type water monitoring device of fixed point in the water body as claimed in claim 5 is characterized in that: wherein be arranged with one at the inner peripheral clip of this rolling wheel and make this rolling wheel can turn round the disc spring that resets automatically.
8, the floating type water monitoring device of fixed point in the water body as claimed in claim 5, it is characterized in that: wherein this signal stay top side other end passes the outboard wheel wall of this rolling wheel, and is connected in the signal terminal on this interposer substrate.
9, the floating type water monitoring device of fixed point in the water body as claimed in claim 5, it is characterized in that: its water quality sensing signal is to utilize radio sender mode, and transmits signals to monitoring station on the bank.
10, the floating type water monitoring device of fixed point in the described water body as claimed in claim 5 is characterized in that: wherein set up the solar panels that signal sender electric energy is provided at this buoyancy aid apical margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00260252 CN2457602Y (en) | 2000-12-07 | 2000-12-07 | Fixed point floating type water quality monitor in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00260252 CN2457602Y (en) | 2000-12-07 | 2000-12-07 | Fixed point floating type water quality monitor in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2457602Y true CN2457602Y (en) | 2001-10-31 |
Family
ID=33616106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00260252 Expired - Fee Related CN2457602Y (en) | 2000-12-07 | 2000-12-07 | Fixed point floating type water quality monitor in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2457602Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963499A (en) * | 2012-11-30 | 2013-03-13 | 中国船舶重工集团公司第七一○研究所 | Self-adjustable retracting and releasing device for anchor cable |
| CN104267003A (en) * | 2014-10-22 | 2015-01-07 | 中山欧麦克仪器设备有限公司 | Novel real-time automatic water quality analysis meter |
| CN104990613A (en) * | 2015-07-20 | 2015-10-21 | 北京理工大学 | Water-immersing river water detector and use method of same |
| CN105871310A (en) * | 2016-05-10 | 2016-08-17 | 浙江鑫祥新能源科技股份有限公司 | Large-size water area photovoltaic plate support |
| CN106353472A (en) * | 2016-08-29 | 2017-01-25 | 中天海洋系统有限公司 | Online monitoring device of longitudinal section fixing type multi-parameter water quality |
| CN108107079A (en) * | 2018-02-26 | 2018-06-01 | 济南毕昇信息科技有限公司 | A kind of water monitoring device |
| CN108645537A (en) * | 2018-06-20 | 2018-10-12 | 云南大学 | A kind of adaptive surface temperature measuring device of water level |
| CN109540218A (en) * | 2018-12-25 | 2019-03-29 | 盐城师范学院 | Beach aquaculture pond Water quality detection device |
-
2000
- 2000-12-07 CN CN 00260252 patent/CN2457602Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963499A (en) * | 2012-11-30 | 2013-03-13 | 中国船舶重工集团公司第七一○研究所 | Self-adjustable retracting and releasing device for anchor cable |
| CN102963499B (en) * | 2012-11-30 | 2015-03-18 | 中国船舶重工集团公司第七一○研究所 | Self-adjustable retracting and releasing device for anchor cable |
| CN104267003A (en) * | 2014-10-22 | 2015-01-07 | 中山欧麦克仪器设备有限公司 | Novel real-time automatic water quality analysis meter |
| CN104990613A (en) * | 2015-07-20 | 2015-10-21 | 北京理工大学 | Water-immersing river water detector and use method of same |
| CN104990613B (en) * | 2015-07-20 | 2021-06-01 | 北京理工大学 | Throwing type river water depth tester and use method thereof |
| CN105871310A (en) * | 2016-05-10 | 2016-08-17 | 浙江鑫祥新能源科技股份有限公司 | Large-size water area photovoltaic plate support |
| CN106353472A (en) * | 2016-08-29 | 2017-01-25 | 中天海洋系统有限公司 | Online monitoring device of longitudinal section fixing type multi-parameter water quality |
| CN108107079A (en) * | 2018-02-26 | 2018-06-01 | 济南毕昇信息科技有限公司 | A kind of water monitoring device |
| CN108645537A (en) * | 2018-06-20 | 2018-10-12 | 云南大学 | A kind of adaptive surface temperature measuring device of water level |
| CN109540218A (en) * | 2018-12-25 | 2019-03-29 | 盐城师范学院 | Beach aquaculture pond Water quality detection device |
| CN109540218B (en) * | 2018-12-25 | 2020-11-24 | 盐城师范学院 | Device for detecting water quality of mudflat aquaculture pond |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109835438B (en) | Lifting submerged buoy device | |
| US7040157B2 (en) | Variable depth automated dynamic water profiler | |
| CN2457602Y (en) | Fixed point floating type water quality monitor in water | |
| CN209321187U (en) | A kind of automatic tour marine float platform | |
| US6486786B2 (en) | Water-monitoring apparatus with anchor | |
| KR101025872B1 (en) | Apparatus for vertical profiling seawater from buoy being able to observe waves | |
| CN201637412U (en) | Disposable hydrographic surveying equipment using light-guide fibre for carrying out data transmission | |
| WO2003062044A1 (en) | Method of and apparatus for monitoring underwater conditions | |
| CN211918937U (en) | Ocean information acquisition device | |
| CN215064919U (en) | Mobile temperature chain real-time monitoring system | |
| CN2483726Y (en) | Water quality monitoring apparatus which can autotrack water surface | |
| CN214097422U (en) | Water pollution monitoring device based on narrowband thing networking | |
| CN211452328U (en) | Automatic pressure type unmanned watching flow velocity monitoring device | |
| CN113086778A (en) | A hydrology water resource monitoring devices for in water conservation environmental protection | |
| CN207248169U (en) | Bottom-sitting type marine hydrology flow measuring system operation device | |
| CN112903361A (en) | Water collecting device for marine environment on-line monitoring system and installation method | |
| CN210689627U (en) | Hydrological and meteorological observation device | |
| CN209841589U (en) | Reservoir water-level fluctuation belt wave erosion monitoring device | |
| CN209387643U (en) | A kind of water quality of river sampling Detection equipment | |
| CN209979609U (en) | River water quality detection device powered by solar energy | |
| CN112109849A (en) | Ocean buoy for environmental protection and energy saving | |
| CN106353472A (en) | Online monitoring device of longitudinal section fixing type multi-parameter water quality | |
| CN2533469Y (en) | Wire coil automatic tracking water quality monitoring device on water | |
| CN216411610U (en) | Marine plant weather change early warning device | |
| CN215492615U (en) | Water sampling device of marine environment on-line monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |