CN107702946A - A kind of environmentally safe intelligence water quality sampling system peculiar to vessel - Google Patents
A kind of environmentally safe intelligence water quality sampling system peculiar to vessel Download PDFInfo
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- CN107702946A CN107702946A CN201710980055.7A CN201710980055A CN107702946A CN 107702946 A CN107702946 A CN 107702946A CN 201710980055 A CN201710980055 A CN 201710980055A CN 107702946 A CN107702946 A CN 107702946A
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- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 178
- 238000005070 sampling Methods 0.000 title claims abstract description 85
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001637 plasma atomic emission spectroscopy Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of environmentally safe intelligence water quality sampling system peculiar to vessel, including water inlet, delivery port and some water quality sampling units, water inlet is connected with delivery port by the first pipe fitting joint, some water quality sampling units are connected by the second pipe fitting joint, first pipe fitting joint is connected with the second pipe fitting joint by pipeline, water check valve is respectively equipped between the water inlet and delivery port and the first pipe fitting joint, the water quality sampling unit includes the water pump being sequentially connected by pipeline, flowmeter and some water sampling modules, the water pump is located between the second pipe fitting joint and flowmeter, the water sampling module is connected by pipeline with steam vent.The water quality sampling system shares same water inlet and delivery port, and the sampling path on sampling channel and the quantity of sampling bottle can be increased and decreased according to actual demand, the intellectuality of water quality sampling function is realized using upper computer software, the relevant cost of water quality sampling work is reduced, and there is higher portability.
Description
Technical field
The present invention relates to water quality sampling technical field, more particularly to a kind of environmentally safe intelligence water quality sampling peculiar to vessel
System.
Background technology
Water quality monitoring is species, the concentration and variation tendency of each pollutant of pollutant in monitoring and measure water body, is commented
The process of valency water quality condition.With society it is growing, water quality security is increasingly valued by people, in water
Source pollution increasingly sharpens under the dual-pressure improved constantly with national environmental protection department to water environment protection dynamics, strengthens to water quality
Monitoring be very necessary.
Monitoring method has chemical method, electrochemical process, atomic absorption spectrophotometry, ion selective electrode method, chromatography of ions
Method, gas chromatography, plasma emission spectroscopy (ICP-AES) method etc..Wherein, ion selective electrode method (qualitative, quantitative), change
Also generally it is used in method (gravimetric method, volumetric precipitation method and AAS) water quality routine monitoring at home and abroad.Water quality is adopted
Sample is the first step of water quality monitoring, for the occasion that can be directly fetched water in river, brook, lake etc., can use hand handle water sample
Bottle submerged in the water, or is drawn with appropriate container, can will be that the water sample bottle of rope is thrown in water during place sampling first-class from bridge
In draw the water quality sample of water quality detection, still, these traditional water quality sampling methods, be required for staff to go live progress
Artificial sample, it is with high costs not only to need to put into huge manpower, sampling, and sampling position chooses and the person of staff
Safety all limits the selection range of water sample.Short time consumption is long and is unfavorable for managing, so as to the monitoring work to water quality environmental administration
Bring inconvenience.
The content of the invention
Mirror is with this, and it is an object of the invention to propose a kind of intelligence water quality sampling system peculiar to vessel, the water quality sampling system can
To facilitate user to gather water sample and the intellectuality at water quality water source to be measured at any time.It is contemplated that pass through the autonomous of Intelligent unattended ship
Water sampling is realized in control, so as to reduce the human cost of water quality sampling, improves personal safety and the operating efficiency of staff.
The technical proposal of the invention is realized in this way：
A kind of environmentally safe intelligence water quality sampling system peculiar to vessel, including water inlet, delivery port and some water quality are adopted
Sample unit, water inlet and delivery port are connected by the first pipe fitting joint, and some water quality sampling units are connected by the second pipe fitting joint
Connect, the first pipe fitting joint is connected with the second pipe fitting joint by pipeline, the water inlet and delivery port and the first pipe fitting joint it
Between be respectively equipped with water check valve, the water quality sampling unit includes water pump, flowmeter and some water samples being sequentially connected by pipeline
Acquisition module, the water pump are located between the second pipe fitting joint and flowmeter, and the water sampling module passes through pipeline and exhaust
Hole connects.
Further：The water sampling module is connected by water check valve with sampling bottle to be formed, the water check valve and the stream
Gauge is connected, and the sampling bottle is connected by pipeline with steam vent.The water collectively constituted by water check valve and water quality sampling bottle
Sample acquisition module can carry out the increase and decrease of quantity according to the actual requirements.
Further：The pipeline is silica gel hose.
Further：The water check valve is electromagnetism water check valve.
Further：The water pump is peristaltic pump.
Further：The flow is calculated as Hall flow meter.
Further：Also include control circuit, the control circuit includes digital circuit and ON-OFF control circuit, the number
Word circuit is used to receive PC control instruction and transmitted the control instruction to ON-OFF control circuit, the ON-OFF control circuit
It is connected with the water check valve, voltage-stabilized power supply is connected between the ground connection of the digital circuit and the ground connection of the ON-OFF control circuit
Circuit.
Further：The digital circuit is 38 decoders.
Further：The ON-OFF control circuit includes several on-off circuits in parallel, and the on-off circuit is by big work(
Rate triode connects composition, the pin ground connection of the large power triode with resistance.
Further：The voltage-stabilized power supply circuit is made up of the voltage-regulator diode and resistor coupled in parallel of Opposite direction connection.
Compared with prior art, the beneficial effects of the invention are as follows：
Water quality sampling system of the present invention can be used for be arranged on intelligent ship on uses, the water quality sampling system share it is same enter
The mouth of a river and delivery port, and the sampling path on sampling channel and the quantity of sampling bottle can be increased and decreased according to actual demand.Tool
There is the features such as rational in infrastructure simple, production cost is low, easy for installation and durability is high, and water quality is realized using upper computer software
Sampling functions it is intelligent, unmanned, be user-friendly, reduce water quality sampling work relevant cost.And with it is higher can
Transplantability, it is a kind of environmentally friendly water quality sampling system.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only the preferred embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the water quality sampling system structural representation of the embodiment of the present invention 1；
Fig. 2 is the water quality sampling system control circuit theory structure schematic diagram of the embodiment of the present invention 2.
In figure, 1 is pipeline；2 be water inlet；3 be water check valve；4 be delivery port；5 be threeway；6 be left water pump；7 be right water
Pump；8 be left pump intake；9 be right pump intake；10 be left pump outlet；11 be right pump outlet；12 be flow
Meter；13 be sampling bottle；14 be water sampling module；15 be left bank stomata；16 be right steam vent.
Embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, and with reference to accompanying drawing the present invention is done into
The explanation of one step.
Embodiment 1
The present invention provides a kind of environmentally safe intelligence water quality sampling system peculiar to vessel, including water inlet 2, delivery port 4
With some water quality sampling units, water inlet 2 is connected with delivery port 4 by the first pipe fitting joint, and some water quality sampling units pass through
Second pipe fitting joint is connected, and the first pipe fitting joint is connected with the second pipe fitting joint by pipeline 1, the water inlet 2 and delivery port 4
Water check valve 3 is respectively equipped between the first pipe fitting joint, the water quality sampling unit includes the water being sequentially connected by pipeline 1
Pump, flowmeter 12 and some water sampling modules 14, the water pump are located between the second pipe fitting joint and flowmeter 12, the water
Sample acquisition module 14 is connected by pipeline 1 with steam vent.
The water sampling module 14 is made up of water check valve 3 and the connection of sampling bottle 13, the water check valve 3 and the flowmeter
12 connections, the sampling bottle 13 are connected by pipeline 1 with steam vent.The water collectively constituted by water check valve 3 and sampling bottle 13
Sample acquisition module 14 can carry out the increase and decrease of quantity according to the actual requirements.
Referring to Fig. 1, in the present embodiment, water quality sampling unit is preferably two, the first pipe fitting joint and the second pipe fitting joint
For threeway 5, water inlet 2 is connected with water check valve 3, and delivery port 4 is connected with water check valve 3, then converges into a path again by threeway 5
By threeway 5 be divided into left and right two paths, connection two water quality use unit, i.e., respectively the left pump intake 8 with left water pump 6,
The right pump intake 9 of right water pump 7 is connected, and left pump outlet 10, right pump outlet 11 are distinguished connection flow gauge 12, then connected
Connect the water sampling module 14 that the left and right sides is collectively constituted by water check valve 3 and sampling bottle 13, finally, the water sampling module in left side
14 one left bank stomatas 15 of connection, the water sampling module 14 on right side connect a right steam vent 16, form whole water quality sampling system
System and device.
The present invention use state be：When system starts, water check valve 3 is opened at water inlet 2, is stopped at delivery port 4
Water valve 3 is closed, and the water check valve 3 of corresponding path is opened, and corresponding water pump is started working, and control will be entered in order by now gathering water sample
As defined in order in sampling bottle 13, and Automated condtrol is carried out to sample size using flowmeter 12.When sample size and control
When specified volume in order is identical, the water check valve 3 of corresponding path is closed, and the water check valve 3 at delivery port 4 is opened, at water inlet 2
Water check valve 3 close, water pump starts reverse operation, and unnecessary water sample in path is excluded, avoids polluting next bottle of water sample.
Finally, water sampling system enters holding state, waits next control instruction accordingly making control action.
The pipeline 1 is preferably silica gel hose, has corrosion-resistant, high temperature resistant, softness, superior elasticity, easy to install and life-span
The advantages that long.The service life of system is added, reduces the installation difficulty of system.
The water check valve 3 is electromagnetism water check valve, to the on off operating mode of Automated condtrol water-sampling pipeline.Because of electromagnetism water check valve
It is closed using rubber, so reducing the pollution to water quality sample.With keying rapidly, the features such as reliability is high.
The water pump is preferably peristaltic pump, for providing the power of collection water sample.Liquid is isolated in don't be in pipe, to water quality
Sample is pollution-free, and with fast changeable don't manage, fluid can drive in the wrong direction, the high easily controllable and maintenance cost of good leak tightness, precision
The features such as low.
The flowmeter 12 is preferably Hall flow meter, to the capacity of Automated condtrol water acquisition sample.Hall flow meter
It is a kind of flowmeter based on displacement sensing, impeller rotates under fluid forces, drives screw rod rotation, magnetic system is produced up and down
It is mobile.The flowmeter has the characteristics that the degree of accuracy is high, reliability is high, simple in construction and intelligent.
Embodiment 2
Water quality sampling system of the present invention also includes control circuit, and the control circuit includes digital circuit and switch control electricity
Road, the digital circuit is used to receive PC control instruction and transmits the control instruction to ON-OFF control circuit, described to open
Close control circuit to be connected with the water check valve 3, connect between the ground connection of the digital circuit and the ground connection of the ON-OFF control circuit
It is connected to voltage-stabilized power supply circuit.
The digital circuit is preferably 38 decoders, and the ON-OFF control circuit includes several on-off circuits in parallel,
The on-off circuit is connected by large power triode with resistance to be formed, the pin ground connection of the large power triode, described steady
Piezoelectricity source circuit is made up of the voltage-regulator diode and resistor coupled in parallel of Opposite direction connection.
Referring to Fig. 2, in the present embodiment, using 74HC238 decoders, and using C3150 large power triodes and 100 Europe
The ON-OFF control circuit selected sampling bottle 13 of resistance composition.It is controlled using digit chip high level output, abatement electricity
The interference of road noise, increase the stability of control circuit.Realized using 1N5822 voltage-regulator diodes and the resistance in 100 Europe to control
The mutual voltage stabilizing of digital circuit and ON-OFF control circuit on circuit board so that digit chip and ON-OFF control circuit device can
Normal work simultaneously, and cut down the mutual interference of power supply.
38 decoders receive from system board selects bottle signal (P1 be input signal joint with P2), the Y1 of ON-OFF control circuit
Input, Y2 inputs, Y3 inputs, Y4 inputs, Y5 inputs, Y6 inputs, Y7 inputs, Y8 inputs, Y9 inputs
End, Y10 inputs, Y11 inputs and Y12 inputs are divided into two groups of odd even and the Y1 of two 38 decoders in digital circuit is managed
Pin, Y2 pins, Y3 pins, Y4 pins, Y5 pins, Y6 pins connect one to one (joint that P3 and P4 are output signal).That is,
Y1 inputs, Y3 inputs, Y5 inputs, Y7 inputs, Y9 inputs, Y11 inputs and the numeral electricity of ON-OFF control circuit
Y1 pins, Y2 pins, Y3 pins, Y4 pins, Y5 pins, the Y6 pins of 38 decoders in road connect one to one；Open
Close Y2 inputs, Y4 inputs, Y6 inputs, Y8 inputs, Y10 inputs, Y12 inputs and the digital circuit of control circuit
In Y1 pins, Y2 pins, Y3 pins, Y4 pins, Y5 pins, the Y6 pins of another 38 decoder connect one to one；Institute
State and be connected with voltage-stabilized power supply circuit between the ground connection of digital circuit and the ground connection of the ON-OFF control circuit, P5 be power supply signal and
The joint of earth signal.
The control circuit of water quality sampling system is to realize the control to water check valve 3, passes through the finger of host computer procedure transmission
Order, the corresponding break-make for realizing corresponding water check valve 3.
The present invention use state be：When system starts, control circuit is by receiving the correspondence of upper computer software
Control instruction, make the break-make of corresponding sampling path.Now, water check valve 3 is opened at water inlet 2, water check valve 3 at delivery port 4
Close, the water check valve 3 of corresponding path is opened, and corresponding water pump is started working, and control command will be entered in order by now gathering water sample
In defined sampling bottle 13, and Automated condtrol is carried out to sample size using flowmeter 12.When sample size and control command
When interior specified volume is identical, the water check valve 3 of corresponding path is closed, and the water check valve 3 at delivery port 4 is opened, stopping at water inlet 2
Water valve 3 is closed, and water pump starts reverse operation, and unnecessary water sample in path is excluded, avoids polluting next bottle of water sample.Most
Afterwards, water sampling system enters holding state, waits next control instruction accordingly making control action.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. environmentally safe intelligence water quality sampling system peculiar to vessel, it is characterised in that：If including water inlet, delivery port and Solid carbon dioxide matter sampling unit, water inlet and delivery port are connected by the first pipe fitting joint, and some water quality sampling units pass through the second pipe Part joint is connected, and the first pipe fitting joint is connected with the second pipe fitting joint by pipeline, the water inlet and delivery port and the first pipe Be respectively equipped with water check valve between part joint, water pump that the water quality sampling unit includes being sequentially connected by pipeline, flowmeter and Some water sampling modules, the water pump are located between the second pipe fitting joint and flowmeter, and the water sampling module passes through pipe Road is connected with steam vent.
- A kind of 2. environmentally safe intelligence water quality sampling system peculiar to vessel as claimed in claim 1, it is characterised in that：It is described Water sampling module is connected by water check valve with sampling bottle to be formed, and the water check valve is connected with the flowmeter, and the sampling bottle leads to Piping is connected with steam vent.
- A kind of 3. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 1, it is characterised in that：Institute It is silica gel hose to state pipeline.
- A kind of 4. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 1, it is characterised in that：Institute It is electromagnetism water check valve to state water check valve.
- A kind of 5. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 1, it is characterised in that：Institute It is peristaltic pump to state water pump.
- A kind of 6. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 1, it is characterised in that：Institute State flow and be calculated as Hall flow meter.
- A kind of 7. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 2, it is characterised in that：Also Including control circuit, the control circuit includes digital circuit and ON-OFF control circuit, and the digital circuit is upper for receiving Machine control instruction simultaneously transmits the control instruction to ON-OFF control circuit, and the ON-OFF control circuit is connected with the water check valve, Voltage-stabilized power supply circuit is connected between the ground connection of the digital circuit and the ground connection of the ON-OFF control circuit.
- A kind of 8. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 7, it is characterised in that：Institute It is 38 decoders to state digital circuit.
- A kind of 9. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 8, it is characterised in that：Institute Stating ON-OFF control circuit includes several on-off circuits in parallel, and the on-off circuit connects group by large power triode with resistance Into the pin ground connection of the large power triode.
- A kind of 10. environmentally safe intelligence water quality sampling system peculiar to vessel according to claim 9, it is characterised in that： The voltage-stabilized power supply circuit is made up of the voltage-regulator diode and resistor coupled in parallel of Opposite direction connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980055.7A CN107702946A (en) | 2017-10-19 | 2017-10-19 | A kind of environmentally safe intelligence water quality sampling system peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980055.7A CN107702946A (en) | 2017-10-19 | 2017-10-19 | A kind of environmentally safe intelligence water quality sampling system peculiar to vessel |
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| Publication Number | Publication Date |
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| CN107702946A true CN107702946A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710980055.7A Pending CN107702946A (en) | 2017-10-19 | 2017-10-19 | A kind of environmentally safe intelligence water quality sampling system peculiar to vessel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739742A (en) * | 2022-03-31 | 2022-07-12 | 海之韵(苏州)科技有限公司 | Cross-contamination-preventing water quality sampling unmanned ship and water quality sampling method of unmanned ship |
| CN115931468A (en) * | 2022-12-19 | 2023-04-07 | 上海海关机电产品检测技术中心 | Water intaking device for rinsing performance test of cleaning equipment |
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| CN101509843A (en) * | 2009-03-19 | 2009-08-19 | 厦门大学 | Sampling system for water filtrated by unattended shipborne multichannel film |
| CN202976289U (en) * | 2012-12-28 | 2013-06-05 | 重庆大学 | Novel intelligent cabinet controller |
| CN106769212A (en) * | 2016-12-29 | 2017-05-31 | 天津汉海环保设备有限公司 | A kind of water quality AUTOMATIC ZONING sampling system |
| CN207396118U (en) * | 2017-10-19 | 2018-05-22 | 海南海大信息产业园有限公司 | A kind of environmentally safe intelligence water quality sampling system peculiar to vessel |
-
2017
- 2017-10-19 CN CN201710980055.7A patent/CN107702946A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509843A (en) * | 2009-03-19 | 2009-08-19 | 厦门大学 | Sampling system for water filtrated by unattended shipborne multichannel film |
| CN202976289U (en) * | 2012-12-28 | 2013-06-05 | 重庆大学 | Novel intelligent cabinet controller |
| CN106769212A (en) * | 2016-12-29 | 2017-05-31 | 天津汉海环保设备有限公司 | A kind of water quality AUTOMATIC ZONING sampling system |
| CN207396118U (en) * | 2017-10-19 | 2018-05-22 | 海南海大信息产业园有限公司 | A kind of environmentally safe intelligence water quality sampling system peculiar to vessel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739742A (en) * | 2022-03-31 | 2022-07-12 | 海之韵(苏州)科技有限公司 | Cross-contamination-preventing water quality sampling unmanned ship and water quality sampling method of unmanned ship |
| CN114739742B (en) * | 2022-03-31 | 2023-10-10 | 海之韵(苏州)科技有限公司 | Cross-pollution-preventing unmanned water quality sampling ship and unmanned water quality sampling method |
| CN115931468A (en) * | 2022-12-19 | 2023-04-07 | 上海海关机电产品检测技术中心 | Water intaking device for rinsing performance test of cleaning equipment |
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Effective date of registration: 20220929 Address after: 58 Renmin Avenue, Haikou, Hainan 570208 Applicant after: HAINAN University Address before: 570228 South 1st Floor, Hainan University Library, Haikou, Hainan Applicant before: Hainan Haida Information Industrial Park Co.,Ltd. |
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