CN114460083A - Urban river floater data acquisition system - Google Patents
Urban river floater data acquisition system Download PDFInfo
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- CN114460083A CN114460083A CN202210161746.5A CN202210161746A CN114460083A CN 114460083 A CN114460083 A CN 114460083A CN 202210161746 A CN202210161746 A CN 202210161746A CN 114460083 A CN114460083 A CN 114460083A
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- 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
- G01N21/84—Systems specially adapted for particular applications
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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Abstract
The invention discloses a city inland river floater data acquisition system which comprises a water surface scanning imaging module, a data storage module, a data sending module, an underwater scanning imaging module, a motion assisting module and a server, wherein the water surface scanning imaging module, the data storage module, the data sending module and the underwater scanning imaging module are integrated into a data acquisition device, a plurality of water surface scanning imaging modules are arranged at the upper end of the data acquisition device at different angles and are used for acquiring images of all areas on the water surface, and a plurality of underwater scanning imaging modules are arranged at the lower end of the data acquisition device at different angles and at different heights and are used for acquiring images of different underwater depth areas. According to the invention, the image data of the river surface and underwater in different directions and depths are acquired through the data acquisition device, and the floater identification and classification are carried out through the data processing module, so that the floater information of a monitored water area can be obtained at the server end, and a reference basis is provided for relevant departments to determine a pollution source and formulate a river channel treatment measure.
Description
Technical Field
The invention belongs to the technical field of water environment monitoring, and particularly relates to a system for acquiring urban inland river floater data.
Background
Urban river is polluted, and the following two aspects are mainly provided: (1) the large-scale discharge of pollutants comprises the large-scale discharge of domestic sewage and industrial wastewater, the random dumping of domestic garbage, urban garbage caused by rain wash and the like; (2) the reduction of the self-cleaning capability of the river channel comprises the deterioration of hydrodynamic conditions of the river channel and the destruction of the ecological system of the river channel. The river bottom is filled with high sediment, the specific drop of the river bed is reduced, the flow rate is slowed down, and the river channel is artificially filled, water channels are cut off, the sediment of some river beds becomes shallow, and water surface floaters and river bottom sludge are almost connected into a whole, so that the river channel is not smooth, and the self-cleaning capability is reduced.
Urban inland river management is always an old and difficult problem, in order to improve the ecological quality of urban inland rivers, the primary task is to solve macroscopic floating pollutants which have visual environmental destruction effects, however, because of the uncertainty of floating objects on the water surface, related departments often cannot adopt a quick and effective solution to clear the pollutants or avoid the floating objects from the source.
Disclosure of Invention
The invention provides a system for acquiring urban river floater data aiming at the monitoring problem of urban river floaters, and provides technical support for river regulation, pollution source tracing and the like of relevant departments through real-time detection of types and quantity of river floaters.
The technical scheme adopted by the invention is as follows:
a system for acquiring urban inland river floater data comprises a water surface scanning imaging module, a data storage module, a data sending module, an underwater scanning imaging module, a motion assisting module and a server;
the underwater scanning imaging module is arranged at the lower end of the data acquisition device at different angles and heights and is used for acquiring images of underwater different depth regions;
the data storage module is used for caching image data acquired by each water surface scanning imaging module and each underwater scanning imaging module; the data sending module establishes communication connection with the server and is used for sending the image data cached in the data storage module to the server; the server comprises a floater identifying and classifying module which is used for classifying and counting floaters of the received image data so as to assist in determining a pollution source and making a related river channel governing policy;
the motion auxiliary module comprises a motion control system and a motion track erected on the river surface, the data acquisition device moves at a certain speed along the motion track under the control of the motion control system, and a plurality of underwater scanning imaging modules located at the lower end of the data acquisition device are submerged under the river surface.
Furthermore, the data acquisition device also comprises a data processing module which is used for respectively identifying and classifying floaters in the image data cached in the data storage module and sending the floaters type codes to the server through the data sending module, wherein floaters type names corresponding to the floaters type codes are stored in the server, so that floaters are classified and counted.
Furthermore, the water surface scanning imaging module and the underwater scanning imaging module are wide-angle cameras, and the photographing frequency of the wide-angle cameras is adjusted according to the river speed.
Furthermore, the data transmission among the modules in the data acquisition device adopts an optical fiber communication mode.
The invention has the beneficial effects that: according to the invention, the data acquisition device can simultaneously acquire image data of river surface and underwater in different directions and depths, and the data processing module can be used for identifying and classifying floaters in the acquired images, so that the main category and quantity information of floaters in a monitored water area can be obtained at the server side, and a reference basis is provided for relevant departments to determine pollution sources and make corresponding river channel treatment measures.
Drawings
FIG. 1 is a schematic diagram of a data acquisition device in the system of the present invention;
FIG. 2 is a schematic diagram of a motion assist module of the system of the present invention;
the system comprises a water surface scanning imaging module, a 2-data storage module, a 3-data sending module, a 4-transmitting antenna, a 5-underwater scanning imaging module, a 6-motion track and a 7-data processing module.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
The urban inland river floater data acquisition system mainly comprises a data acquisition device, a motion auxiliary module and a server. As shown in fig. 1, the upper end of the data acquisition device is provided with a water surface scanning imaging module for acquiring image data of a river surface, and the water surface scanning imaging module can adopt a wide-angle camera for covering a large-range river surface area, and certainly, cameras at a plurality of different angles can also be arranged. The lower end of the data acquisition device is provided with a plurality of underwater scanning imaging modules with different heights, and the underwater scanning imaging modules are used for acquiring images of underwater different depth areas. The photographing frequency of each imaging module can be adjusted according to the river speed.
The data acquisition device is internally integrated with a data storage module and a data transmission module, the data storage module is used for caching image data acquired by each water surface scanning imaging module and each underwater scanning imaging module, and the data transmission module transmits the cached image data in the data storage module to the server. The server classifies and counts the floaters of the received image data through the floaters identification and classification module so as to assist in determining pollution sources and formulating relevant river channel treatment policies. The floater identifying and classifying module mainly comprises an image processing unit (GPU) which is used for carrying and rapidly operating a target detection algorithm.
In order to increase the data transmission speed, a data processing module can be arranged in the data acquisition device and used for respectively identifying and classifying the floaters of the image data cached in the data storage module, the floaters category codes are sent to the server through the data sending module, and the server carries out floaters statistics through the stored floaters category names corresponding to the floaters category codes. Therefore, the data sending module only needs to send the floater category codes to the server, so that the transmission rate is greatly improved, and the communication bandwidth is saved.
The motion auxiliary module mainly comprises a motion control system and a motion track erected on the river surface, and the data acquisition device moves at a certain speed along the motion track through the motion control system so as to further expand the monitoring range of the data acquisition device. The motion assist module may be in the form of a suspended track structure as shown in fig. 2, or in other configurations similar to a cable car moving device.
It should be noted that the terms "upper" and "lower" used herein are for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as the scope of the present invention.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (4)
1. A system for acquiring urban inland river floater data is characterized by comprising a water surface scanning imaging module, a data storage module, a data sending module, an underwater scanning imaging module, a motion auxiliary module and a server;
the underwater scanning imaging module is arranged at the lower end of the data acquisition device at different angles and heights and is used for acquiring images of underwater different depth regions;
the data storage module is used for caching image data acquired by each water surface scanning imaging module and each underwater scanning imaging module; the data sending module establishes communication connection with the server and is used for sending the image data cached in the data storage module to the server; the server comprises a floater identifying and classifying module which is used for classifying and counting floaters of the received image data so as to assist in determining a pollution source and making a related river channel governing policy;
the motion auxiliary module comprises a motion control system and a motion track erected on the river surface, the data acquisition device moves at a certain speed along the motion track under the control of the motion control system, and a plurality of underwater scanning imaging modules located at the lower end of the data acquisition device are submerged under the river surface.
2. The urban inland river floating material data acquisition system according to claim 1, wherein the data acquisition device further comprises a data processing module for respectively identifying and classifying the floating materials in the image data cached in the data storage module, and sending the floating material category codes to the server through the data sending module, and the server stores the floating material category names corresponding to the floating material category codes, so as to classify and count the floating materials.
3. The urban river floating object data acquisition system according to claim 1, wherein the water surface scanning imaging module and the underwater scanning imaging module are wide-angle cameras, and the photographing frequency of the wide-angle cameras is adjusted according to the river speed.
4. The system for acquiring urban river floating material data according to claim 1, wherein the data transmission among the modules in the data acquisition device adopts an optical fiber communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210161746.5A CN114460083A (en) | 2022-02-22 | 2022-02-22 | Urban river floater data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210161746.5A CN114460083A (en) | 2022-02-22 | 2022-02-22 | Urban river floater data acquisition system |
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| Publication Number | Publication Date |
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| CN114460083A true CN114460083A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210161746.5A Withdrawn CN114460083A (en) | 2022-02-22 | 2022-02-22 | Urban river floater data acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383768A (en) * | 2023-12-08 | 2024-01-12 | 中国林业科学研究院林产化学工业研究所 | Sewage circulation treatment control system and method |
-
2022
- 2022-02-22 CN CN202210161746.5A patent/CN114460083A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383768A (en) * | 2023-12-08 | 2024-01-12 | 中国林业科学研究院林产化学工业研究所 | Sewage circulation treatment control system and method |
| CN117383768B (en) * | 2023-12-08 | 2024-03-12 | 中国林业科学研究院林产化学工业研究所 | Sewage circulation treatment control system and method |
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