CN110542654A - Device for automatically measuring water transparency - Google Patents
Device for automatically measuring water transparency Download PDFInfo
- Publication number
- CN110542654A CN110542654A CN201910853892.2A CN201910853892A CN110542654A CN 110542654 A CN110542654 A CN 110542654A CN 201910853892 A CN201910853892 A CN 201910853892A CN 110542654 A CN110542654 A CN 110542654A
- Authority
- CN
- China
- Prior art keywords
- transparency
- water
- sensor
- water depth
- motor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0181—Memory or computer-assisted visual determination
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to a device for automatically measuring water transparency, which comprises a transparency target indicator and a water depth sensor fixed above the transparency target indicator, wherein the lower part of the water depth sensor is provided with a horizontal surface zero calibration sensor, the water depth sensor and the horizontal surface zero calibration sensor are both connected to an electronic signal acquisition and calculation unit through water depth sensor signal transmission lines, the electronic signal acquisition and calculation unit is connected with a high-resolution image sensor in a case, the case corresponding to the lower part of the high-resolution image sensor is provided with view finding sealing glass, the case is also internally provided with a retraction motor, the retraction motor is connected with the transparency target indicator through a retraction cable, and the bottom of the retraction motor is provided with a daylight-imitating light source. The device for automatically measuring the water transparency provided by the invention realizes the automatic measurement of the water transparency, and has the advantages of accurate measurement and strong applicability; the compact structure design can be used in fixed measurement occasions and can be carried to the traditional measurement occasions to implement field mobile measurement.
Description
Technical Field
The invention relates to water environment pollution measurement and treatment, in particular to a device for automatically measuring water transparency.
Background
The water environment problem is increasingly prominent, a large amount of pollutants such as domestic wastewater, industrial wastewater, various human domestic wastes, air particles and the like enter water bodies of rivers, lakes and seas to cause serious water pollution, the turbidity of the water body is increased, particularly the transparency index and the dissolved oxygen level of the water body are reduced, the living environment of aquatic animals and plants is deteriorated, and the national definition about water environment regulations determines that the water body is one of indexes of mild black and odorous water body when the transparency of the water body is less than 30 mm.
In order to evaluate and treat the water pollution, various water pollution measuring and treating devices are carried out. However, the measurement method for the transparency of the water body is always a method for carrying out field manual measurement by adopting a plug type disc or a type method recommended by the state. Since the purely manual measurement results of this technical method are greatly influenced by personal factors of the operator and sunlight at the time of measurement, the measurement errors vary from person to person. Therefore, a water transparency measuring device which can achieve automation, intellectualization, unmanned, precision and continuity is urgently developed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a device for automatically measuring water transparency, which solves the problems of low automation degree and large measurement error in the existing water transparency measurement.
The invention is realized by the following technical scheme:
The device comprises a transparency target indicator and a water depth sensor fixed above the transparency target indicator, wherein a horizontal surface zero calibration sensor is arranged at the lower part of the water depth sensor, the water depth sensor and the horizontal surface zero calibration sensor are both connected to an electronic signal acquisition and calculation unit through water depth sensor signal transmission lines, the electronic signal acquisition and calculation unit is connected with a high-resolution image sensor in a case, the case corresponding to the lower part of the high-resolution image sensor is provided with view finding sealing glass, a retraction motor is further arranged in the case, the retraction motor is connected with the transparency target indicator through a retraction cable, and a daylight-imitating light source is arranged at the bottom of the retraction motor.
furthermore, a horizontal surface overflow groove and a pressure guide hole are arranged on the water depth sensor, and the lower surface of the pressure guide hole and the upper surface of the transparency target indicator are coplanar and parallel to the horizontal surface.
Furthermore, the retraction motor is fixed on the motor support.
Further, the retracting cable penetrates through a cable sealing hole in the motor support.
Furthermore, a handle is arranged on each of two sides of the motor support, and a hanging ring is arranged at the top of the motor support.
Compared with the prior art, the invention has the beneficial effects that:
The device for automatically measuring the water transparency provided by the invention realizes the automatic measurement of the water transparency, and has the advantages of accurate measurement and strong applicability; the compact design can be used in fixed measurement occasions and can be carried to traditional measurement occasions to carry out field mobile measurement.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for automatically measuring water transparency according to an embodiment of the present invention;
Fig. 2 is a schematic power management diagram of an apparatus for automatically measuring water transparency according to an embodiment of the present invention.
In the figure:
1. A transparency target indicator; 2. a horizontal surface overflow launder; 3. a pressure guide hole; 4. a water depth sensor; 5. retracting and releasing the mooring rope; 6. a daylight-imitating light source; 7. a high resolution image sensor; 8. an electronic signal acquisition calculation control unit; 9. a handle; 10. a hoisting ring; 11. a chassis; 12. retracting and releasing the motor; 13. a motor bracket; 14. a cable sealing hole; 15. view finding sealing glass; 16. and a horizontal surface zero calibration sensor.
Detailed Description
The following examples are presented to illustrate certain embodiments of the invention in particular and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present invention.
As shown in fig. 1, an apparatus for automatically measuring water transparency comprises a transparency target indicator 1 and a water depth sensor 4 fixed above the transparency target indicator 1, wherein a horizontal zero calibration sensor 16 is arranged at the lower part of the water depth sensor 4, both the water depth sensor 4 and the horizontal zero calibration sensor 16 are connected to an electronic signal acquisition and calculation unit 8 through a water depth sensor 4 signal transmission line, the electronic signal acquisition and calculation unit 8 is connected to a high-resolution image sensor 7 in a case 11, a view finding sealing glass 15 is arranged on the case 11 corresponding to the lower part of the high-resolution image sensor 7, and the view finding sealing glass 15 is used for sealing and protecting the high-resolution image sensor 7; the measurement device is characterized in that a retractable motor 12 is further arranged in the case 11, the retractable motor 12 is connected with the transparency target indicator 1 through a retractable cable 5, and a daylight-imitating light source 6 is arranged at the bottom of the retractable motor 12 and is controlled by constant illumination, so that the measurement device can be operated under the traditional daylight condition and can be used for measurement under the condition of being separated from the natural daylight condition.
in this embodiment, the water depth sensor 4 is provided with a horizontal surface overflow groove 2 and a pressure guiding hole 3, and a lower surface of the pressure guiding hole 3 is coplanar with an upper surface of the transparency target indicator 1 and is parallel to the horizontal surface.
in this embodiment, the retraction motor 12 is fixed to the motor bracket 13.
In this embodiment, the retraction cable 5 is threaded through a cable seal hole 14 in the motor bracket 13.
In this embodiment, a handle 9 is disposed on each of two sides of the motor bracket 13, and a hanging ring 10 is disposed on the top of the motor bracket 13.
During specific measurement, the retraction motor 12 is started to control the transparency target indicator 1 to approach the water surface at a constant speed, the electronic signal acquisition and calculation unit 8 is responsible for acquiring the water depth measurement information of the water depth sensor 4 and the horizontal surface zero calibration sensor 16 to the data storage space of the electronic signal acquisition and calculation unit 8, simultaneously starting a high-resolution image sensor 7 to continuously acquire and observe the object image characteristics of the upper surface of the transparency target indicator 1, when the actual definition change of the object image characteristics of the upper surface of the transparency target indicator 1 and the characteristic value determined by a calibration method for manually observing the transparency target indicator 1 are calculated through the change of the object image characteristics of the upper surface of the transparency target indicator 1, and adjusting the retraction motor 12 to stabilize the connected transparency target indicator 1 at the target transparency water depth position, and externally issuing the transparency measurement data to finish the transparency measurement process once.
In this embodiment, the power management principle of the device is as shown in fig. 2, in order to ensure the stable and reliable operation of the device, a high-stability power control management loop is provided, the energy supplement of the internal battery can be accessed through an external supplementary power interface, the precision voltage stabilizer provides high-stability power supply for the electronic signal acquisition and calculation control unit 8, the high-resolution image sensor 7, the water depth sensor 4 and the water surface zero calibration sensor 16, and provides stable and reliable power supply for the communication interface, the balance power amplifier of the daylight-like light source 6, the retraction motor 12 and the motor drive control.
In this embodiment, when the device is in working conditions such as motor overload and battery undervoltage, a fault alarm signal 4 is sent out.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The device for automatically measuring the water transparency is characterized by comprising a transparency target indicator (1) and a water depth sensor (4) fixed above the transparency target indicator (1), wherein a horizontal zero calibration sensor (16) is arranged at the lower part of the water depth sensor (4), the water depth sensor (4) and the horizontal zero calibration sensor (16) are both connected to an electronic signal acquisition and calculation unit (8) through a water depth sensor (4) signal transmission line, the electronic signal acquisition and calculation unit (8) is connected with a high-resolution image sensor (7) in a case (11), a view finding sealing glass (15) is arranged on the case (11) corresponding to the lower part of the high-resolution image sensor (7), a retracting and releasing motor (12) is further arranged in the case (11), and the retracting and releasing motor (12) is connected with the transparency target indicator (1) through a retracting and releasing cable (5), the bottom of the retraction motor (12) is provided with a daylight-imitating light source (6).
2. The apparatus for automatically measuring water transparency according to claim 1, wherein the water depth sensor (4) is provided with a horizontal surface overflow groove (2) and a pressure leading hole (3), and the lower surface of the pressure leading hole (3) is coplanar with the upper surface of the transparency target indicator (1) and is parallel to the horizontal surface.
3. The device for automatically measuring the transparency to water according to claim 1, characterized in that the retraction motor (12) is fixed on a motor bracket (13).
4. An automatic water transparency measuring device according to claim 3, characterized in that the retractable cable (5) is passed through a cable sealing hole (14) in the motor bracket (13).
5. The apparatus for automatically measuring water transparency according to claim 4, wherein a handle (9) is provided on each side of the motor bracket (13), and a hanging ring (10) is provided on the top of the motor bracket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853892.2A CN110542654A (en) | 2019-09-10 | 2019-09-10 | Device for automatically measuring water transparency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853892.2A CN110542654A (en) | 2019-09-10 | 2019-09-10 | Device for automatically measuring water transparency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110542654A true CN110542654A (en) | 2019-12-06 |
Family
ID=68713569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910853892.2A Pending CN110542654A (en) | 2019-09-10 | 2019-09-10 | Device for automatically measuring water transparency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110542654A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0755706A (en) * | 1993-08-17 | 1995-03-03 | Opt Kk | Method and apparatus for measuring transparency |
| US20140346122A1 (en) * | 2013-05-21 | 2014-11-27 | Stephen P. Kasten | System and apparatus for determining and controlling water clarity |
| CN106053395A (en) * | 2016-05-31 | 2016-10-26 | 北京建筑大学 | Water transparency measuring device and method |
| CN106771289A (en) * | 2017-02-06 | 2017-05-31 | 薛永富 | A kind of liquid transparency equipment |
| CN108627481A (en) * | 2018-06-08 | 2018-10-09 | 四川盈乾建设工程有限公司 | A kind of water transparency detection device of high accuracy |
| CN109580555A (en) * | 2019-01-25 | 2019-04-05 | 吴志旭 | A kind of depth of water transparency Sai Shi disk direct-reading instrument |
| CN208847661U (en) * | 2018-09-30 | 2019-05-10 | 程剑之 | A kind of water clarity detection device |
-
2019
- 2019-09-10 CN CN201910853892.2A patent/CN110542654A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0755706A (en) * | 1993-08-17 | 1995-03-03 | Opt Kk | Method and apparatus for measuring transparency |
| US20140346122A1 (en) * | 2013-05-21 | 2014-11-27 | Stephen P. Kasten | System and apparatus for determining and controlling water clarity |
| CN106053395A (en) * | 2016-05-31 | 2016-10-26 | 北京建筑大学 | Water transparency measuring device and method |
| CN106771289A (en) * | 2017-02-06 | 2017-05-31 | 薛永富 | A kind of liquid transparency equipment |
| CN108627481A (en) * | 2018-06-08 | 2018-10-09 | 四川盈乾建设工程有限公司 | A kind of water transparency detection device of high accuracy |
| CN208847661U (en) * | 2018-09-30 | 2019-05-10 | 程剑之 | A kind of water clarity detection device |
| CN109580555A (en) * | 2019-01-25 | 2019-04-05 | 吴志旭 | A kind of depth of water transparency Sai Shi disk direct-reading instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109374847B (en) | Floating compensation type multi-parameter vertical water quality data automatic acquisition device and use method | |
| CN212134174U (en) | Buoy type water quality detection device | |
| CN109131758A (en) | Intelligent ship is used in a kind of water quality monitoring sampling | |
| CN207650196U (en) | A kind of water pollution on-Line Monitor Device | |
| CN103645159B (en) | A kind of High-precision sea in-situ turbidity monitor | |
| CN210310794U (en) | Water quality detection ship capable of being remotely controlled | |
| CN104316232A (en) | Improved full-automatic glass surface stress gauge | |
| CN110542654A (en) | Device for automatically measuring water transparency | |
| CN110146670A (en) | A kind of floating type wireless internet of things monitoring device for water utilities prospecting | |
| CN107632550B (en) | Suspended matter stirring, filtering, concentrating, collecting and controlling system and method | |
| CN207894915U (en) | A kind of water quality Intelligent predictive control device with locomotive function | |
| CN205506803U (en) | Water quality testing semitrailer | |
| CN214066588U (en) | Sampling sampler for environment evaluation | |
| CN206684131U (en) | Lightweight nonaqueous phase liquid monitors automaton on-line in well | |
| CN204831462U (en) | Canning crude oil oil -water interface measuring apparatu | |
| CN209471107U (en) | A kind of device being able to detect different depth water quality | |
| CN219209097U (en) | Concentration detection device for concentration tank | |
| CN211374710U (en) | Float formula industrial sewage check out test set | |
| CN220356895U (en) | Variable water head permeation experiment device | |
| CN112051242A (en) | Water transparency automatic measuring device | |
| CN110596336A (en) | Buoy type vertical profile water quality monitoring device | |
| CN221557624U (en) | Sewage treatment automatic monitoring device | |
| CN220729810U (en) | Metallographic automatic corrosion device with adjustable corrosion height | |
| CN220322498U (en) | Liquid level detection device for ship | |
| CN217110930U (en) | Device for automatically measuring depth of true light layer of water body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191206 |
|
| RJ01 | Rejection of invention patent application after publication |