CN205545686U - Sewage suspended particles concentration detection system based on image processing - Google Patents
Sewage suspended particles concentration detection system based on image processing Download PDFInfo
- Publication number
- CN205545686U CN205545686U CN201620173172.3U CN201620173172U CN205545686U CN 205545686 U CN205545686 U CN 205545686U CN 201620173172 U CN201620173172 U CN 201620173172U CN 205545686 U CN205545686 U CN 205545686U
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- China
- Prior art keywords
- sewage
- image
- system based
- granule density
- processing unit
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Abstract
The utility model discloses a sewage suspended particles concentration detection system based on image processing, to present measuring device real -time, it is poor in the linearity, soaking and erodeing of sewage receive for a long time, not only influence the measuring accuracy, and the extremely easy problem of damaging, a scheme that has provided to handle the sewage suspended particles concentration detection system that obtains through multiple algorithm with extract images on this basis is provided, because the difference of the characteristic that water and suspended particles set a camera, the image of sewage is gathered through the waterproof digital video of CCD, and leave storage device in through USB expansion interface, the image of gathering is handled through digital processing unit TMS320C6748, the result is passed through ethernet interface transfer and is shown on LCD for the singlechip is real -time. The utility model discloses using multipurposely image identification technology and processing technique and carrying out sewage image detection, quick effectual measurings sewage suspended particles concentration has that the degree of accuracy is high, characteristics of job stabilization, the installation maintenance of being convenient for.
Description
Technical field
This utility model relates to image recognition and treatment technology, is specifically related to a kind of sewage by suspended based on image procossing
Grain concentration detection system.
Background technology
Along with the fast development of China's economy, the phenomenon that water pollutes is day by day serious, how to carry out water harnessing own through being country
The problem paid much attention to.The quality of water quality is closely bound up with the life health of people, and in sewage, concentration of suspended particles is water quality weighing apparatus
One important indicator of amount.In sewage disposal, measure the most in real time concentration of suspended particles in sewage to judge spoil disposal time
Between and the cycle, it is ensured that water process effluent characteristics have great importance.
Traditional measurement apparatus real-time, the poorest, for a long time by the immersion of sewage with wash away, not only affect measurement
Accuracy, and be extremely easily damaged.This project utilizes image recognition technology to carry out concentration of suspended particles in sewage online
Non-contact measurement, can avoid the weak point of conventional apparatus, it is possible to concentration of suspended particles in accurate, real-time measurement sewage.
Utility model content
The purpose of this utility model is that provides the sewage of image recognition and treatment technology to solve the problems referred to above
Concentration of suspended particles detecting system.
This utility model is achieved through the following technical solutions above-mentioned purpose: based on water and particle to the characteristic of light
Difference, gathers the image of sewage by the waterproof DV of CCD at high speed, and is stored in storage by usb expansion interface and sets
In Bei, acquired image is through high speed numerical processor TMS320C6748 process, and result is transferred to by Ethernet interface
Real-time the showing on LCD of single-chip microcomputer.
Further improvement of the utility model includes:
This sewage by suspended granule density detecting system includes following components: photographic head, usb expansion interface, at numeral
Reason device, Ethernet interface, single-chip microcomputer, LCD display module.
Described photographic head is the waterproof DV of CCD, for capturing the image information of sewage.
Described usb expansion interface is used for external storage equipment, and storage gathers image information, and (memory space requires height, can be outward
Connect mass-memory unit).
The image information gathered, for receiving the image information of sewage and identifying, is processed by described digital processing unit,
It is calculated sewage by suspended granule density parameter.
Described Ethernet interface communicates for digital processing unit and single-chip microcomputer, using the output of digital processing unit as
The input quantity of single-chip microcomputer.
Described single-chip microcomputer, for receiving the concentration parameter obtained through digital processor processes, shows on LCD display
Show.
Described LCD display module is used for showing sewage by suspended granule density parameter (low in energy consumption).
The utility model has the advantage of: defect that this utility model exists for current concentration of wastewater detecting system and not
Foot, proposes on this basis and by many algorithms, extraction image is carried out process and obtain sewage by suspended granule density detecting system
Design.This utility model achieves detection sewage by suspended granule density fast and effectively, and accuracy is high, working stability
Safe and reliable, be easily installed the feature of maintenance.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
As it is shown in figure 1, this utility model includes usb expansion interface 1, TMS320C6748 digital processing unit 3, single-chip microcomputer 5,
LCD display module 7, photographic head 8.Wherein, the auxiliary electricity that power module 2, power module 6, Ethernet interface 4 work for system
Road.
Usb expansion interface 1: be connected with TMS320C6748 digital processing unit, Main Function is external storage equipment, is used for
The image information of storage camera collection sewage.
Power module 2: Main Function is that TMS320C6748 digital processing unit and peripheral hardware provide stable running voltage.
TMS320C6748 digital processing unit 3: the image information primarily serving the purpose of reception camera collection is identified and locates
Reason, is transferred to single-chip microcomputer by one binary signal amount of Ethernet interface output.
Ethernet interface 4: be connected with TMS320C6748 digital processing unit by single-chip microcomputer, Main Function is to realize showing with LCD
The communication of display screen.
Single-chip microcomputer 5: primarily serve the purpose of the data receiving TMS320C6748 digital processing unit from Ethernet interface, Jin Er
Sewage by suspended granule density parameter is shown on LCD display.
Power module 6: Main Function is to provide stable running voltage for single-chip microcomputer and its each related peripherals.
LCD display module 7: Main Function is display sewage by suspended granule density parameter.
Photographic head 8: Main Function is the image gathering sewage, and sends the data to TMS320C6748 digital processing unit.
Operation principle of the present utility model: first gather image by photographic head 8, for the ring that sewage disposal scene is complicated
Border, first carries out pretreatment, including (medium filtering, gaussian filtering to the image gathered by TMS320C6748 digital processing unit
Deng), then to image enhancement processing, improve its contrast, utilize water and float gray scale difference big, image is carried out gray scale
Changing, reapply threshold method to image binary segmentation, extract the eigenvalue of image, the ratio finally by area calculates in sewage
Concentration of suspended particles, transfers data to single-chip microcomputer 5, and then display density ginseng on LCD liquid crystal display screen 7 by Ethernet interface 4
Number.
Above example is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model
And the amendment carried out or variation broadly fall into protection domain of the present utility model.
Claims (7)
1. a sewage by suspended granule density detecting system based on image procossing, it is characterised in that include photographic head, USB expands
Exhibition interface, digital processing unit, Ethernet interface, single-chip microcomputer, six parts of LCD display module, described photographic head sets as input
Standby and usb expansion interface is connected with digital processing unit, and digital processing unit and single-chip microcomputer are connected by described Ethernet interface, described
LCD display is connected with single-chip microcomputer.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
Stating photographic head is the waterproof DV of CCD, for capturing the image information of sewage.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
State LCD display module, be used for showing sewage by suspended granule density parameter.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
State Ethernet interface, communicate with single-chip microcomputer for digital processing unit.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
State usb expansion interface for external storage equipment.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
State digital processing unit for receiving the image information of sewage and identifying, the image information gathered is processed, is calculated dirt
Aqueous suspension granule density parameter.
Sewage by suspended granule density detecting system based on image procossing the most according to claim 1, it is characterised in that institute
State single-chip microcomputer for receiving the output of digital processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173172.3U CN205545686U (en) | 2016-03-07 | 2016-03-07 | Sewage suspended particles concentration detection system based on image processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173172.3U CN205545686U (en) | 2016-03-07 | 2016-03-07 | Sewage suspended particles concentration detection system based on image processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545686U true CN205545686U (en) | 2016-08-31 |
Family
ID=56779825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173172.3U Expired - Fee Related CN205545686U (en) | 2016-03-07 | 2016-03-07 | Sewage suspended particles concentration detection system based on image processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051442A (en) * | 2017-12-28 | 2018-05-18 | 上海传英信息技术有限公司 | A kind of water quality recognition methods and water quality identifying system based on intelligent terminal |
| CN108377362A (en) * | 2018-01-31 | 2018-08-07 | 国家海洋环境监测中心 | Lu Yuan based on color characteristic adaptive threshold enters extra large sewage draining exit monitoring and early warning method |
-
2016
- 2016-03-07 CN CN201620173172.3U patent/CN205545686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051442A (en) * | 2017-12-28 | 2018-05-18 | 上海传英信息技术有限公司 | A kind of water quality recognition methods and water quality identifying system based on intelligent terminal |
| CN108377362A (en) * | 2018-01-31 | 2018-08-07 | 国家海洋环境监测中心 | Lu Yuan based on color characteristic adaptive threshold enters extra large sewage draining exit monitoring and early warning method |
| CN108377362B (en) * | 2018-01-31 | 2020-01-21 | 国家海洋环境监测中心 | Land source sea-entering sewage discharge port monitoring and early warning method based on color feature self-adaptive threshold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |