CN202231810U - Infrared illumination system of monitoring terminal for water level and water quality - Google Patents
Infrared illumination system of monitoring terminal for water level and water quality Download PDFInfo
- Publication number
- CN202231810U CN202231810U CN2011203794531U CN201120379453U CN202231810U CN 202231810 U CN202231810 U CN 202231810U CN 2011203794531 U CN2011203794531 U CN 2011203794531U CN 201120379453 U CN201120379453 U CN 201120379453U CN 202231810 U CN202231810 U CN 202231810U
- Authority
- CN
- China
- Prior art keywords
- water
- water quality
- water level
- infrared illumination
- pipeline
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to an infrared illumination system of a monitoring terminal for water level and water quality, comprising a pipeline vertically disposed in water, a spherical floater movably disposed in the pipeline and having a density less than the density of water, a water level camera disposed at the top end of the pipeline and used for shooting the spherical floater, and a water quality camera disposed at one side of the pipeline and used for obtaining images for grey recognition of water quality. The infrared illumination system of a monitoring terminal for water level and water quality is characterized by comprising annular infrared illumination circuit boards sleeved on the lenses of the water level camera and the water quality camera, wherein infrared light-emitting diodes are distributed on the infrared illumination circuit boards. The infrared illumination system disclosed by the utility model is composed of 64 high-power infrared light-emitting diodes; the system uses 12 V power supply, therefore, the circuits are suitable for using a series-parallel combination way, that is, eight infrared light-emitting diodes are connected in series, proper resistors are connected in series to regulate voltage, and then the eight infrared light-emitting diodes connected in series are connected to a drive circuit in parallel.
Description
Technical field
The utility model relates to the technical field of infrared illumination, specifically is the infrared illumination system of the monitoring terminal of a kind of water level, water quality.
Background technology
Water level is the sign of river, river, lake, the variation of seawater gesture, is important regimen parameter, and the authenticity of level measuring and precision are directly connected to every aspects such as flood control, generating and irrigation.
Water quality parameter has been described the quality of water body; Because a large amount of waste liquids that the industrialization manufacturing produces and the use of agriculture chemistry medicament; Cause the water more serious contamination; Adopt in time, effectively, water quality monitoring system accurately, the countermeasure of can dealing with fast, for reduce discharging, pollution treatment has great significance.
Water level, the water quality measurement method that adopts is based on machine vision, thereby the illumination light source has high requirement.If adopt the general visible illumination to produce aliasing, influence certainty of measurement then even cause measuring mistake with ambient light.For ambient light is effectively isolated, a kind of high power infrared LED illuminator need be provided, camera lens install additional aglow outside filter can effectively isolate visible light.
The utility model content
The technical problem that the utility model will solve provides the infrared illumination system of the monitoring terminal of a kind of water level simple in structure, lower-cost, water quality.
In order to solve the problems of the technologies described above; The utility model provides the infrared illumination system of the monitoring terminal of a kind of water level, water quality, comprising: the monitoring terminal of water level, water quality comprises: pipeline, the activity in the water of being vertical at be located in this pipeline and density less than the spherical float of water, be located at the pipeline top the water level video camera that is used to take said spherical float, be located at said pipeline one side and be used to obtain the water quality video camera of water quality gray scale identification with image; Be characterized in: this infrared illumination system comprises the infrared illumination circuit board of the ring-type on the camera lens that is sheathed on water level video camera and water quality video camera, is distributed with infrarede emitting diode on this infrared illumination circuit board.
The technique scheme of the utility model is compared prior art and had the following advantages: the infrared illumination system of (1) the utility model is made up of 64 high power red UV light-emitting diodes; Infrared tube is selected eastern precious DBE6100A for use; Its wavelength is 8.5nm, and single power is 100mW, and exemplary voltages is 1.4V.System adopts the 12V power supply, thereby circuit should adopt the mode of string and combination, and promptly 8 infrared tubes are connected, and are connected in series suitable resistance with pressure regulation, again with 8 tunnel serial red outer tubes and be connected to drive circuit.(2) the level measuring basic principle of the utility model: according to the image-forming principle of object in eye, thing is far away more, is seeing just more for a short time, for video, the picture of video camera, camera, is like this equally.So, a float is placed on the water surface, video camera is fixed on certain position, water surface top takes float vertically downward.Along with the variation up and down of water level, float also can move up and down, and variation has also taken place the relative distance with video camera then, and this variation is presented as the variation of the shared picture area size of float in the video image of being clapped.Therefore,, the relative distance of float and video camera can be judged,, thereby water level can be conversed owing to camera position is fixed through the size of float area in the computed image.(3) the water quality measurement basic principle of the utility model: when water body sampled images gray value (brightness value) more hour, can think that its water quality is poor more, vice versa.Thereby when water quality detection, can be through to the corresponding water quality conclusion of calculating of water body overall gray level.Measuring principle is: the water body image that device for shooting is taken compares with original master sample of preserving, thereby accurately measures water quality.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the structural representation of the infrared illumination system among the embodiment;
Fig. 2 is the circuit block diagram of infrared illumination system of the monitoring terminal of water level, water quality among the embodiment.
Embodiment
See Fig. 1-2; The infrared illumination system of the water level of present embodiment, the monitoring terminal of water quality comprises: the monitoring terminal of water level, water quality comprises: pipeline 2, the activity in the water of being vertical at be located in this pipeline 2 and density less than the spherical float 1 of water, be located at pipeline 2 tops the water level video camera 3 that is used to take said spherical float 1, be located at said pipeline 2-side and be used to obtain the water quality video camera 4 of water quality gray scale identification with image.
This infrared illumination system comprises the infrared illumination circuit board 5 of the ring-type on the camera lens that is sheathed on water level video camera 3 and water quality video camera 4, is distributed with infrarede emitting diode on this infrared illumination circuit board 5.
On the said infrared illumination circuit board 5, connecting with a regulating resistor in per 8 infrarede emitting diodes serial connection back, is connected to the both positive and negative polarity of drive circuit then.During practical implementation, adopt 64 infrarede emitting diodes, and the infrarede emitting diode that constitutes 8 tunnel series connection is connected in parallel to the both positive and negative polarity of said drive circuit, said drive circuit links to each other with power supply.
Infrared illumination circuit board 5 on the said water level video camera 3 is suitable for embedding in the said pipeline 2, so that totally-enclosed installation.
Said water level video camera 3 should link to each other with a CPU through first, second video a/d module respectively with water quality video camera 4; This CPU links to each other with a monitor through a video d/a module, and said CPU also is connected with and is used for the charactron circuit that on-site real-time shows water quality condition.
The camera lens of said water level video camera 3 and said pipeline 2 concentricity axles are provided with.Spherical float 1 is the standard round spheroid.One side of water quality video camera 4 is provided with light source.CPU and one is used to realize that the RS232 interface of remote monitoring links to each other.
The distance of the water level video camera 3 and the water surface is not linear with the area of taking the photograph ball float, but a curve that delays by abrupt change, promptly ball float is near more apart from video camera, identical SEA LEVEL VARIATION, and the ball float area change is big more.Thereby the precision of this water level measurement method also is inconstant, measuring range hour ability guarantee a suitable precision, so be applicable to the little waters of SEA LEVEL VARIATION (lake little, highly limited cistern) like flowability.
In actual use, strengthen caliber and floating ball diameter, improve camera pixel simultaneously, and add some error correction means, can obtain higher certainty of measurement and bigger range.Certainly, make the location parameter that needs to obtain video camera in this way in advance, need set up the database of water level and respective pixel area simultaneously, the water level between each nominal data can adopt certain algorithm to calculate to obtain.
The water quality detection method of present embodiment adopts the means of machine vision to measure indexs such as turbidity, pollutant, COD, and the principle of this method is: the water body image that device for shooting is taken compares with original master sample of preserving, thereby accurately measures water quality.
Adopt FPGA with said CPU, adopt the camera collection image of standard P AL video, light source is high power red UV light-emitting diode array, and video a/d module and video d/a module are selected NXP SAA7114 and SAA7121 respectively.At the data output facet, the scene can show water level and water quality condition through group of four figures pipe, has also designed communication module simultaneously, for the external transmission of data.
The dynamic analog video that the water quality camera collection arrives; Adopt the CVBS mode to be transferred to the video a/d module; Convert the ITU.656 digital video frequency flow of standard into by it; FPGA is responsible for from digital video frequency flow, grasping AP and dealing with, and drawing water level reference value or water quality reference value, and should be worth and passes through communication module and export via the RS232 interface.Picture monitoring when video d/a module and monitor are used to install and debug, group of four figures pipe can on-the-spotly show water level reference value or water quality reference value.
Claims (1)
1. the infrared illumination system of the monitoring terminal of a water level, water quality, the monitoring terminal of water level, water quality comprises: pipeline, the activity in the water of being vertical at be located in this pipeline and density less than the spherical float of water, be located at the pipeline top the water level video camera that is used to take said spherical float, be located at said pipeline one side and be used to obtain the water quality video camera of water quality gray scale identification with image;
It is characterized in that: this infrared illumination system comprises the infrared illumination circuit board of the ring-type on the camera lens that is sheathed on water level video camera and water quality video camera, is distributed with infrarede emitting diode on this infrared illumination circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794531U CN202231810U (en) | 2011-10-09 | 2011-10-09 | Infrared illumination system of monitoring terminal for water level and water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794531U CN202231810U (en) | 2011-10-09 | 2011-10-09 | Infrared illumination system of monitoring terminal for water level and water quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231810U true CN202231810U (en) | 2012-05-23 |
Family
ID=46082382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203794531U Expired - Fee Related CN202231810U (en) | 2011-10-09 | 2011-10-09 | Infrared illumination system of monitoring terminal for water level and water quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231810U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163075A (en) * | 2013-03-18 | 2013-06-19 | 河海大学 | Water regimen monitoring system |
| CN103175792A (en) * | 2013-03-18 | 2013-06-26 | 陈勇 | Water environment monitoring device based on machine vision |
| CN105675508A (en) * | 2013-04-12 | 2016-06-15 | 蔡留凤 | Water environment monitoring system adopting image vision processing technology |
| CN105865583A (en) * | 2013-04-12 | 2016-08-17 | 蔡留凤 | Image vision processing technology based water environment monitoring system with function of water level measurement |
| CN110687050A (en) * | 2019-09-29 | 2020-01-14 | 长沙有色冶金设计研究院有限公司 | Water quality monitoring system and monitoring method based on image recognition |
| CN113089261A (en) * | 2021-03-19 | 2021-07-09 | 珠海格力电器股份有限公司 | Pulsator washing machine |
-
2011
- 2011-10-09 CN CN2011203794531U patent/CN202231810U/en not_active Expired - Fee Related
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748791B (en) * | 2013-03-18 | 2017-01-25 | 上海博大园林建设发展有限公司 | Operating method of water environmental monitoring device adopting image vision processing technology |
| CN104749116B (en) * | 2013-03-18 | 2017-06-09 | 珠海市爱高普净水工程有限公司 | A kind of water environment monitoring device based on machine vision |
| CN103163075A (en) * | 2013-03-18 | 2013-06-19 | 河海大学 | Water regimen monitoring system |
| CN104749111A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Water environment monitoring device capable of monitoring water level and water quality |
| CN106404784A (en) * | 2013-03-18 | 2017-02-15 | 丁雪强 | Water regime monitoring system adopting camera device to monitor water quality |
| CN104748789A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Water environment monitoring device |
| CN104748791A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Operating method of water environmental monitoring device adopting image vision processing technology |
| CN104748792A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Operating method for water environment monitoring device |
| CN103175792A (en) * | 2013-03-18 | 2013-06-26 | 陈勇 | Water environment monitoring device based on machine vision |
| CN104748792B (en) * | 2013-03-18 | 2017-03-08 | 陈宏立 | The method of work of water environment monitoring device |
| CN106525735A (en) * | 2013-03-18 | 2017-03-22 | 河海大学 | Water regime monitoring system for acquiring water quality conditions through surface images and working method thereof |
| CN104748790B (en) * | 2013-03-18 | 2017-03-01 | 张文龙 | A kind of water environment monitoring device and its method of work |
| CN103163075B (en) * | 2013-03-18 | 2016-10-19 | 河海大学 | A kind of water regime monitoring system |
| CN106323884A (en) * | 2013-03-18 | 2017-01-11 | 中水三立数据技术股份有限公司 | Water regimen monitoring method for monitoring water quality by virtue of gray level detection theory |
| CN104749116A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Water environment monitoring device based on machine vision |
| CN104748790A (en) * | 2013-03-18 | 2015-07-01 | 吴昊 | Water environment monitoring device and working method thereof |
| CN106501183A (en) * | 2013-03-18 | 2017-03-15 | 河海大学 | A kind of monitoring method of water regime monitoring system |
| CN105675508A (en) * | 2013-04-12 | 2016-06-15 | 蔡留凤 | Water environment monitoring system adopting image vision processing technology |
| CN105910998A (en) * | 2013-04-12 | 2016-08-31 | 蔡留凤 | Water environment monitoring system by adoption of image vision processing technology |
| CN105891125A (en) * | 2013-04-12 | 2016-08-24 | 蔡留凤 | Water environment monitoring system based on image visual processing technology |
| CN105865583A (en) * | 2013-04-12 | 2016-08-17 | 蔡留凤 | Image vision processing technology based water environment monitoring system with function of water level measurement |
| CN105675508B (en) * | 2013-04-12 | 2018-06-19 | 海德星科技南京有限公司 | A kind of monitoring water environment system using image vision treatment technology |
| CN105910998B (en) * | 2013-04-12 | 2018-11-02 | 环境保护部华南环境科学研究所 | Using the monitoring water environment system of image vision treatment technology |
| CN105891125B (en) * | 2013-04-12 | 2018-11-02 | 环境保护部华南环境科学研究所 | A kind of monitoring water environment system based on image vision treatment technology |
| CN105865583B (en) * | 2013-04-12 | 2019-02-01 | 邯郸锦绣天成环保科技有限公司 | Based on image vision processing technique and can level measuring monitoring water environment system |
| CN110687050A (en) * | 2019-09-29 | 2020-01-14 | 长沙有色冶金设计研究院有限公司 | Water quality monitoring system and monitoring method based on image recognition |
| CN110687050B (en) * | 2019-09-29 | 2022-09-09 | 长沙有色冶金设计研究院有限公司 | Water quality monitoring system and monitoring method based on image recognition |
| CN113089261A (en) * | 2021-03-19 | 2021-07-09 | 珠海格力电器股份有限公司 | Pulsator washing machine |
| CN113089261B (en) * | 2021-03-19 | 2021-11-16 | 珠海格力电器股份有限公司 | Pulsator washing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202284965U (en) | System for monitoring water level and water quality | |
| CN202231810U (en) | Infrared illumination system of monitoring terminal for water level and water quality | |
| CN202282828U (en) | Water level, water quality monitor terminal | |
| CN202305417U (en) | Gray-level-identification-based water quality detecting device | |
| Han et al. | Experimental demonstration of quasi-omni-directional transmitter for underwater wireless optical communication based on blue LED array and freeform lens | |
| CN204045001U (en) | A kind of underwater environment long distance control system based on Internet of Things | |
| US10935783B1 (en) | Optical system for capturing digital images in an aquaculture environment in situ | |
| CN106094198B (en) | A kind of intelligence color selector optical system self-adapting correction method and device | |
| CN112488020B (en) | Water environment pollution condition detection and evaluation device based on unmanned aerial vehicle aerial photographing data | |
| CN103247260B (en) | LED display automatic brightness-regulating system and method | |
| CN104198013B (en) | Level measurement device based on machine vision technique | |
| CN106094829A (en) | A kind of autonomous type Stichopus japonicus fishes for robot system and method | |
| CN116256373A (en) | Perovskite battery film surface defect detection method | |
| CN107701993A (en) | A kind of adaptive illuminator for underwater robot | |
| CN116245844A (en) | Intelligent distribution line defect identification method and system based on vision multi-mode fusion | |
| CN105910991A (en) | Device for realizing monitoring of water level and water quality based on image visual processing technology | |
| CN107846761A (en) | A kind of intelligent classroom lighting system | |
| CN202059518U (en) | System for white balance correction by using color plate | |
| CN110441328A (en) | A kind of hawser vision-based detection mould group | |
| CN1929560A (en) | Flash luminance self-regulated personal mobile terminal and its regulating method | |
| CN210465413U (en) | Integrated multidimensional water body real-time monitoring device suitable for hard river bank rivers | |
| CN203259440U (en) | Experimental device for small indoor ecological comprehensive system | |
| CN201674574U (en) | Bar type shallow water underwater detection camera device | |
| CN202285422U (en) | Water level measurement device based on floater imaging | |
| CN206517523U (en) | A kind of Fish behavior observation device of variable environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20121009 |