CN107421510A - A kind of hydrologic monitoring device and method - Google Patents
A kind of hydrologic monitoring device and method Download PDFInfo
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- CN107421510A CN107421510A CN201710750039.9A CN201710750039A CN107421510A CN 107421510 A CN107421510 A CN 107421510A CN 201710750039 A CN201710750039 A CN 201710750039A CN 107421510 A CN107421510 A CN 107421510A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 70
- 239000003643 water by type Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 238000004891 communication Methods 0.000 claims description 26
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000012549 training Methods 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 150000002927 oxygen compounds Chemical class 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Image Processing (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of hydrologic monitoring device and method.The hydrologic monitoring equipment includes：Processor, image collecting device, light compensating lamp；Described image harvester electrically connects with the processor；Described image harvester is used for the image information or video information for gathering monitored waters；The light compensating lamp electrically connects with the processor；The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；The image information or video information for being additionally operable to collect described image harvester are handled and are converted to digital information.Precision to hydrologic monitoring can be improved using the hydrologic monitoring equipment or method of the present invention, the applicability of hydrologic monitoring equipment provided by the present invention is high.
Description
Technical field
The present invention relates to hydrologic monitoring field, more particularly to a kind of hydrologic monitoring device and method.
Background technology
Currently water security and water resources problems have become one of an important factor for influence social and economic development, at present state
Interior many hydrometric station monitoring water levels are detected using manual method (including manual identified water gauge and water gauge image), traditional sensors
Not only there are the human safety issues of monitoring personnel in water level, manual method, and cumbersome, human error be present, so as to lead
Cause the data of monitoring inaccurate, and if necessary to monitoring in real time, a large amount of manpower and materials can be wasted, real-time is low；Conventional water level
Meter includes float type level meter, pressure type water gauge, gas is situated between or liquid Jie's formula water-level gauge, and conventional water level gauge has under various circumstances
Different applications, cost is high, and adaptability is low.
The content of the invention
It is an object of the invention to provide a kind of hydrologic monitoring equipment, can solve the problem that Monitoring Data present in prior art is missed
The problem of poor big, adaptability is low.
To achieve the above object, the invention provides following scheme：
A kind of hydrologic monitoring equipment, including：Processor, image collecting device, light compensating lamp；
Described image harvester electrically connects with the processor；Described image harvester is used to gather monitored waters
Image information or video information；The light compensating lamp electrically connects with the processor；
The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；It is additionally operable to described image
The image information or video information that harvester collects are handled and are converted to digital information.
Optionally, the hydrologic monitoring equipment, in addition to：Communication module；
The communication module electrically connects with the processor；The communication module is used for the processor and the hydrology is supervised
Information communication between the external Terminal Server Client of measurement equipment.
Optionally, the hydrologic monitoring equipment, in addition to：Housing, front panel, rear board；
The front panel is interlocked with the housing；The rear board located at the front panel opposite and with the shell
Body phase fastens, and the front panel, the housing and the rear board form a closing space；
The processor and the communication module are equipped with the closing space.
Optionally, the light compensating lamp is arranged on the front panel；The light compensating lamp is Infrared High-Power light compensating lamp.
Optionally, the hydrologic monitoring equipment be located at monitored waters it is overhead on, pass through described image harvester pair
The monitored waters carries out IMAQ in real time.
Optionally, described image harvester is cmos image sensor, image controller.
Optionally, the picture-taken frequency of the cmos image sensor is 12 frames/s；Identification
Water level error：±0.1cm.
Optionally, the hydrologic monitoring equipment, in addition to：Fast flash memory bank, Double Data Rate synchronous DRAM,
Ethernet module and real-time clock；
The fast flash memory bank, the Double Data Rate synchronous DRAM, the ethernet module and the reality
Shi Shizhong is arranged in the closing space；
The fast flash memory bank is connected with the processor；
The Double Data Rate synchronous DRAM is connected with the processor；
The ethernet module is connected with the processor；
The real-time clock is connected with the processor, and the real-time clock is used to provide for the hydrologic monitoring equipment
Accurate time reference, it is additionally operable to when main power source power down, stable clock signal is provided for subsequent conditioning circuit.
Optionally, the communication module includes：RS485 circuits, RS232 circuits.
A kind of hydrologic monitoring method, methods described apply above-mentioned hydrologic monitoring equipment, and the hydrologic monitoring equipment includes：
Processor, image collecting device, light compensating lamp；
Described image harvester electrically connects with the processor；Described image harvester is used to gather monitored waters
Image information or video information；The light compensating lamp electrically connects with the processor；
The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；It is additionally operable to described image
The image information or video information that harvester collects are handled and are converted to digital information；
The monitoring method, including：
Obtain the image information or video information of described image harvester collection；When extraneous light intensity is low, open
Light compensating lamp is that described image harvester carries out light compensation；
Described image information or video information are trained by the Gradient Features of described image, obtain training pattern；
Detected according to the training pattern, obtain positioning water surface feature；
The positioning water surface feature is changed into by actual water level feature according to water surface coordinate relation；The actual water level feature
Including waterlevel data, water quality data, water body color；
It is digital information by the actual water level Feature Conversion.
According to specific embodiment provided by the invention, the invention discloses following technique effect：The present invention is by obtaining
The image information of cmos image sensor collection is stated, the image information is sent to the processor,
Initial analysis is carried out to image information by processor and is converted into digital information of the invention carried is sent to by corresponding interface
The external equipment of the hydrologic monitoring equipment of confession, realizes information communication, without carrying out personal monitoring again, not only reduces people
For the error of Monitoring Data, the accuracy of monitoring is improved, it is not necessary to different water-level gauges is selected for different status of the water area,
Applicability is high.
In addition, hydrologic monitoring equipment provided by the present invention can accurately monitor river, the SEA LEVEL VARIATION in lake, water in real time
Color, water pollution and floating object etc., reach the purpose forecast, prevented in real time in advance, so as to greatly reduce caused by flood
Loss.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
The structure chart for the hydrologic monitoring equipment that Fig. 1 is provided by the embodiment of the present invention；
The left view for the hydrologic monitoring equipment that Fig. 2 is provided by the embodiment of the present invention；
The right view for the hydrologic monitoring equipment that Fig. 3 is provided by the embodiment of the present invention；
The hydrologic monitoring method flow diagram that Fig. 4 is provided by the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
, being capable of accurately Monitoring Data it is an object of the invention to provide a kind of hydrologic monitoring equipment so that the hydrologic monitoring
The applicability of equipment is high.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
The structure chart for the hydrologic monitoring equipment that Fig. 1 is provided by the embodiment of the present invention, as shown in figure 1, a kind of hydrologic monitoring
Equipment, including：Processor 101, image collecting device 102, light compensating lamp 103；
Described image harvester electrically connects with the processor；Described image harvester is used to gather monitored waters
Image information or video information；The light compensating lamp electrically connects with the processor；
The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；It is additionally operable to described image
The image information or video information that harvester collects are handled and are converted to digital information.
In actual applications, the hydrologic monitoring equipment, in addition to：Communication module；
The communication module electrically connects with the processor；The communication module is used for the processor and the hydrology is supervised
Information communication between the external Terminal Server Client of measurement equipment.
Other need not be equipped with using hydrologic monitoring equipment provided by the present invention and assist in identifying equipment, by processor to figure
As harvester acquired image information or video information are handled and are converted into digital information, the digital information is sent out
Terminal Server Client is delivered to, the digital information can be displayed in the form of column diagram or tables of data on Terminal Server Client,
So as to Direct Analysis hydrographic data, the waterlevel data accurately measured, water body color, water pollution and floating object can not only
Real Time Observation water level situation, additionally it is possible to effectively reduce equipment cost；Set using light compensating lamp provided by the present invention so that at night
Between can also gather pictorial information or video information, light compensation can be also obtained in the case where light is bad, so as to realize
24 hours collection pictorial informations or video information.
In actual applications, the hydrologic monitoring equipment be located at monitored waters it is overhead on, gathered by described image
Device carries out IMAQ in real time to the monitored waters；
The hydrologic monitoring equipment, in addition to：Housing, front panel, rear board；The front panel interlocks with the housing
Close；The rear board is located at the opposite of the front panel and is interlocked with the housing, the front panel, the housing and institute
State rear board and form a closing space；The processor and the communication module are equipped with the closing space.
The processor and the communication module, which are arranged in closing space, can be effectively increased processor and communication mould
The service life of block.
In actual applications, the light compensating lamp is arranged on the front panel；The light compensating lamp can be Infrared High-Power
Light compensating lamp, LED etc.；The light compensating lamp is connected by input/output interface with the processor；Wherein, image collector
Put and be located at parallel on front panel with light compensating lamp.
In actual applications, the left view for the hydrologic monitoring equipment that Fig. 2 is provided by the embodiment of the present invention, Fig. 2 include
Image collecting device, as shown in Fig. 2 described image harvester is cmos image sensor, image
Controller；Described image harvester is connected by IC bus or input/output interface with the processor；Its
In, using complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS) image
When sensor gathers, the picture-taken frequency of the cmos image sensor is arranged to 12 frames/s；
Identification water level error is arranged to ± 0.1cm, gathers image using cmos image sensor, cost is low, adaptability is high, real-time
Height, recognition speed are fast, not by current influence of hydraulic pressure.
In actual applications, the hydrologic monitoring equipment, in addition to：Fast flash memory bank, Double Data Rate synchronous dynamic random
Memory (Dual Data Rate, DDR), ethernet module and real-time clock；The fast flash memory bank (NAND FLASH), institute
State Double Data Rate synchronous DRAM, the ethernet module and the real-time clock and be arranged on the closing space
It is interior；The fast flash memory bank passes through Serial Peripheral Interface (SPI) (Serial Peripheral Interface, SPI) and the processing
Device is connected；The Double Data Rate synchronous DRAM is connected by SPI interface with the processor；The ether
Net module is connected by SPI interface with the processor；The real-time clock is connected by SPI interface with the processor
Connecing, the real-time clock is used to provide accurate time reference for the hydrologic monitoring equipment, is additionally operable to when main power source power down,
Stable clock signal is provided for subsequent conditioning circuit, the right view for the hydrologic monitoring equipment that Fig. 3 is provided by the embodiment of the present invention, such as
Shown in Fig. 3, Fig. 3 includes multiple interfaces, specially USB interface 301, RS485 interfaces 302, I/O interfaces 303, network interface 304, deposit
Card storage neck 305.
In actual applications, the communication module includes：RS485 circuits, RS232 circuits.
The ethernet module of the hydrologic monitoring equipment is connected by SPI with Terminal Server Client, realizes the mould of hardware-software
Block.Hydrologic monitoring equipment based on image realizes upload and download number by being communicated between ethernet module and Terminal Server Client
According to.
The COMS imaging sensors of the hydrologic monitoring equipment pass through I2C interface and I/O interfaces connect with Terminal Server Client
Connect, image is obtained by COMS imaging sensors and is supplied to processor, hydrologic monitoring equipment uses water conservancy water level image recognition
Algorithm, handling process：Water gauge demarcation, setting area-of-interest, enhancing processing, positioning water gauge position are carried out to image：Training is (logical
Gradient Features are crossed to be trained), by training model to carry out detection positioning, the positioning water surface：Pass through image equilibration and connected domain
The feature location water surface, actual water level changed by water surface coordinate relation, image is sent to hydrological telemetering terminal by RS485.
The hydrologic monitoring device data transmission storage device provides various selection：The transmitting device, including ether
Net module, RS485/RS232, USB circuit, memory card module；The storage device include memory card module, NAND FLASH and
DDR.Processor connection NAND FLASH, DDR modules and the storing card data memory, realize the read-write of data.Processor
RS485 bus circuits are connected, can be with peripheral device communication by RS485/RS232.
The course of work of hydrologic monitoring equipment provided by the present invention is as follows：
Step 1：After the hydrologic monitoring device systems based on image recognition start, open system control service is
System initialization and drive load etc., open parameter configuration service synchronization multithreading and carry out parameter setting operation.
Step 2：Hydrologic monitoring equipment based on image recognition enters unlatching IMAQ service collection image after starting
Image returns and image recognition provides view data, opens image recognition service analysis real time water level information.
Step 3：Serial communication service is opened after the completion of image recognition processing and network communication services conveniently set system to join
Number, passback hydrograph picture and waterlevel data.
Step 4：The data detected are transferred to other equipment by RS485, and exist NAND FLASH, DDR modules and
Storage card.
Step 5：Terminal Server Client control RS485 communication modules upload downloading data in real time, can download journey at one's leisure
Sequence, can also upload downloading data by external communications equipment by USB interface, storage card and RS232 interface can download simultaneously
Program.
The hydrologic monitoring method flow diagram that Fig. 4 is provided by the embodiment of the present invention, as shown in figure 4, a kind of hydrologic monitoring side
Method, including：
Step 401：Obtain the image information or video information of described image harvester collection；When extraneous light intensity is low
When, it is that described image harvester carries out light compensation to open light compensating lamp；
Step 402：Described image information or video information are trained by the Gradient Features of described image, instructed
Practice model；
Step 403：Detected according to the training pattern, obtain positioning water surface feature；
Step 404：The positioning water surface feature is changed into by actual water level feature according to water surface coordinate relation；The reality
Water level feature includes waterlevel data, water quality data, water body color；
Step 405：It is digital information by the actual water level Feature Conversion.
Before step 402, in addition to：
Determine the image detection region of described image；
The enhancing of described image detection zone is handled, obtains enhanced detection zone；
Position the water gauge position of the enhanced detection zone.
Using hydrologic monitoring method provided by the present invention can accurately monitor in real time river, lake SEA LEVEL VARIATION,
Water color, water pollution and floating object etc., reach the purpose forecast, prevented in real time in advance, cause so as to greatly reduce flood
Loss.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
- A kind of 1. hydrologic monitoring equipment, it is characterised in that including：Processor, image collecting device, light compensating lamp；Described image harvester electrically connects with the processor；Described image harvester is used for the figure for gathering monitored waters As information or video information；The light compensating lamp electrically connects with the processor；The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；It is additionally operable to gather described image The image information or video information that device collects are handled and are converted to digital information.
- 2. hydrologic monitoring equipment according to claim 1, it is characterised in that the hydrologic monitoring equipment, in addition to：Communication Module；The communication module electrically connects with the processor；The communication module is used for the processor and the hydrologic monitoring is set Information communication between standby external Terminal Server Client.
- 3. hydrologic monitoring equipment according to claim 1, it is characterised in that the hydrologic monitoring equipment, in addition to：Shell Body, front panel, rear board；The front panel is interlocked with the housing；The rear board located at the front panel opposite and with the housing phase Fasten, the front panel, the housing and the rear board form a closing space；The processor and the communication module are equipped with the closing space.
- 4. hydrologic monitoring equipment according to claim 3, it is characterised in that the light compensating lamp is arranged on the front panel On；The light compensating lamp is Infrared High-Power light compensating lamp.
- 5. hydrologic monitoring equipment according to claim 1, it is characterised in that the hydrologic monitoring equipment is located at monitored water Domain it is overhead on, IMAQ is carried out by described image harvester in real time to the monitored waters.
- 6. hydrologic monitoring equipment according to claim 5, it is characterised in that described image harvester is complementary metal oxygen Compound semiconductor image sensor, image controller.
- 7. hydrologic monitoring equipment according to claim 6, it is characterised in that the complementary metal-oxide-semiconductor image The picture-taken frequency of sensor is 12 frames/s；Identify water level error：±0.1cm.
- 8. hydrologic monitoring equipment according to claim 3, it is characterised in that the hydrologic monitoring equipment, in addition to：Quick flashing Memory body, Double Data Rate synchronous DRAM, ethernet module and real-time clock；The fast flash memory bank, the Double Data Rate synchronous DRAM, the ethernet module and it is described real-time when Clock is arranged in the closing space；The fast flash memory bank is connected with the processor；The Double Data Rate synchronous DRAM is connected with the processor；The ethernet module is connected with the processor；The real-time clock is connected with the processor, and the real-time clock is used to provide accurately for the hydrologic monitoring equipment Time reference, be additionally operable to when main power source power down, stable clock signal be provided for subsequent conditioning circuit.
- 9. hydrologic monitoring equipment according to claim 1, it is characterised in that the communication module includes：RS485 circuits, RS232 circuits.
- 10. a kind of hydrologic monitoring method, methods described is applied to any one of claim 1-9 hydrologic monitoring equipment, the water Literary monitoring device includes：Processor, image collecting device, light compensating lamp；Described image harvester electrically connects with the processor；Described image harvester is used for the figure for gathering monitored waters As information or video information；The light compensating lamp electrically connects with the processor；The processor is used for according to extraneous light intensity to control the keying of the light compensating lamp；It is additionally operable to gather described image The image information or video information that device collects are handled and are converted to digital information；The monitoring method, including：Obtain the image information or video information of described image harvester collection；When extraneous light intensity is low, light filling is opened Lamp is that described image harvester carries out light compensation；Described image information or video information are trained by the Gradient Features of described image, obtain training pattern；Detected according to the training pattern, obtain positioning water surface feature；The positioning water surface feature is changed into by actual water level feature according to water surface coordinate relation；The actual water level feature includes Waterlevel data, water quality data, water body color；It is digital information by the actual water level Feature Conversion.
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| CN201710750039.9A CN107421510A (en) | 2017-08-28 | 2017-08-28 | A kind of hydrologic monitoring device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110428416A (en) * | 2019-08-06 | 2019-11-08 | 广东工业大学 | A kind of liquid level visible detection method and device |
| CN110793566A (en) * | 2019-10-18 | 2020-02-14 | 南京中科智慧生态科技有限公司 | Intelligent visual detection method for water floater |
| CN111811575A (en) * | 2020-07-17 | 2020-10-23 | 河南省南阳水文水资源勘测局 | Hydrology equipment remote monitoring system |
| CN113483851A (en) * | 2021-07-13 | 2021-10-08 | 天津万峰环保科技有限公司 | Road surface water monitoring device and method |
| CN115376013A (en) * | 2022-07-19 | 2022-11-22 | 环球数科集团有限公司 | Resource general survey system based on satellite remote sensing monitoring |
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Application publication date: 20171201 |