CN205943095U - Fog real -time monitoring system of highway group based on GIS system - Google Patents
Fog real -time monitoring system of highway group based on GIS system Download PDFInfo
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- CN205943095U CN205943095U CN201620879184.8U CN201620879184U CN205943095U CN 205943095 U CN205943095 U CN 205943095U CN 201620879184 U CN201620879184 U CN 201620879184U CN 205943095 U CN205943095 U CN 205943095U
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- mist
- highway
- information system
- gis system
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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
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a fog real -time monitoring system of highway group of GIS system, the system is provided with the image recognition module including setting up GIS system in the computer, setting up the meteorological website of a plurality of camera, a plurality of, a plurality of environmental monitoring station point and display screen on highway in the GIS system, every camera is connected with a nearest meteorological website on every side and environmental monitoring station's point respectively afterwards and is connected with the input of GIS system, and the display screen is connected with the output of GIS system. The utility model discloses a make full use of present highway camera data and the haze data of free environmental monitoring station's point and the meteorological data of meteorological website to combine the spatial analysis technique of GIS system, " haze ", " fog ", " group's fog " are monitored in effectual differentiation, except that the computer system and display screen that set up the GIS system, do not increase other hardware equipment, it is with low costs.
Description
Technical field
This utility model is related to a kind of expressway fog real-time monitoring system based on generalized information system, belongs to Traffic monitoring
Technical field.
Background technology
Group's mist is referred to as " killer " on highway, and group's mist is also substantially mist, is by some areas moist heat
Impact, in dense fog tens of rice in up to a hundred meters of subrange, the fog lower mist of " dense ", visibility of appearance.Group
The outer sight line of mist is good, a piece of dim in group's mist.The appearance of group's mist is unexpected, and scope is little, the monitoring of group's mist, prediction hardly possible, area
Domain property is strong, easily causes major traffic accidents.On April 2nd, 2016, Shanghai-Nanjing freeway Shanghai to Wuxi direction jade Qi's section occurs great
Traffic accident, at least 50, scene car shunts into one another, the unidirectional interruption of site traffic.2014, Public Security Department of the Ministry of Public Security organized to height
Fast highway group mist multi-happening section is investigated, and sums up at the average annual express highway section 1420 occurring more than 3 times to roll into a ball mists.
The study on monitoring of the group's of being directed to mist focuses mostly in the monitoring to visibility both at home and abroad, and such as California was in 2008
Disposed a set of mist early warning system in 13 miles of sections of No. 99 highways, this system by visibility meter, Bus- Speed Monitoring instrument,
Photographic head forms, and puts a tachymeter along highway every 400 meter amperes, puts a changeable-message sign and one every 800 meter amperes
Platform visibility meter.2014 2 months, Xinyang City, Henan Province deployed a set of weather monitoring early warning system, and this system is occurred frequently in a mist
Section is mounted with 17 sets of visibility sensors, the system meeting automatic alarm when low visibility is in 200 meters, and meanwhile, voice is broadcast on the way
Call out the stops and automatically report pre- example.Patent currently for a mist also has：Hefei Huojin Optics Sicence ＆ Technology Co., Ltd. was in April 14 in 2010
The patent " real-time system for monitoring and pre-warning mist on highway " of Publication No. 101694748A disclosed in day, Liu Wei was in 2013
Patent " the expressway fog early warning dress based on intervisibility distance monitoring of Publication No. 103413442A disclosed in November 27
Put manufacture method " also it is all based on the monitoring to visibility.
To the monitoring of a mist in addition to based on to visibility monitoring method, the also mist monitoring side of group based on digital camera
Method, as disclosed in Shandong Jiaotong University was in 18 days June in 2014, the patent of Publication No. 103871251A is " based on digital camera
Group's mist real-time early warning system and method ", system includes ccd video camera, AD converter, Digital Image Processor, SDRAM storage
Device, 3G communication module, a zigbee module, the 2nd zigbee module, information release controller, LED display and temperature inspection
Survey device.
But, current group's mist monitoring technology and method also deposit some problems, mainly have：It is currently based on the group of visibility
Mist monitoring method, monitoring is mist, is difficult to distinguish that monitor is " mist " or " group's mist ", the technology being provided according to its patent
Illustrate it is also difficult to distinguish " mist " and " haze ".As Anhui Province lays 196 weather monitoring stations in highway（Visibility meter）,
15 kilometers is spacing, but due to the distance of a mist general less than 10 kilometers, so being difficult to the group's of monitoring mist completely, if encryption energy
The laying of view degree instrument, then cost is very expensive, in addition patent " the group's mist monitoring method based on digital camera ", and its method there is also
The problems referred to above.
Utility model content
This utility model is in order to overcome the shortcomings of above technology, there is provided a kind of expressway fog based on generalized information system
Real-time monitoring system.
Term is explained：
GIS：Geographic Information System, GIS-Geographic Information System.It is that one kind is specifically particularly significant
Space information system.It is under computer hardware and software system is supported, to earth top layer all or in part（Including atmosphere）
Relevant geographic distribution data in space is acquired, stores, managing, computing, the technological system analyzed, be shown and described.
This utility model overcomes its technical problem be employed technical scheme comprise that：
A kind of expressway fog real-time monitoring system based on generalized information system, including the GIS system being arranged in computer
System, several photographic head, several meteorological site, several environmental monitoring websites and the display being arranged on highway
Screen, be provided with picture recognition module in generalized information system, each photographic head respectively with a meteorological site and closest around
Individual environmental monitoring website is connected with the input of generalized information system after being connected, and display screen is connected with the outfan of generalized information system.
The beneficial effects of the utility model are：
1st, this discovery takes full advantage of the haze data of existing environmental monitoring website, meteorological data of meteorological site etc. and exempts from
Take data, and combine Spatial Data Analysis, the nearest meteorological site of one surrounding of each camera coupling and the environment of generalized information system
Monitoring station, realizes associating of camera and meteorological site and environmental monitoring website, effectively distinguish monitoring " haze ", " mist ",
" group's mist ".
2nd, this utility model takes full advantage of existing highway camera and achieves the complete monitoring to highway,
In addition to the computer system of setting generalized information system and display screen, do not increase other hardware devices, take full advantage of existing instrument
Equipment, changes in the mist monitoring of current group as realizing the present situation that monitored over time needs to increase a large amount of instrument and equipments, involve great expense, should
System cost is low, improves economic benefit.
3rd, this utility model not only enables the monitored over time to " group's mist ", can also realize whole " mist ", " haze "
Monitoring and early warning.
4th, this utility model can carry out being classified speed limit, slow down prompting and early warning, Er Feidan according to the variable concentrations of " group's mist "
One speed limit, can effectively utilizes expressway, improve the road is clear degree.
Brief description
Fig. 1 is the principle schematic of this utility model monitoring system.
Fig. 2 is the schematic flow sheet of this utility model monitoring system monitoring method.
In figure, 1, generalized information system, 11, picture recognition module, 2, photographic head, 3, meteorological site, 4, environmental monitoring website, 5,
Display screen.
Specific embodiment
It is better understood from this utility model for the ease of those skilled in the art, below in conjunction with the accompanying drawings with specific embodiment to this reality
It is described in further details with new, following is only exemplary not limit protection domain of the present utility model.
As shown in figure 1, a kind of expressway fog real-time monitoring system based on generalized information system described in the utility model,
Several photographic head 2 of including the generalized information system 1 being arranged in computer, being arranged on highway, several meteorological site 3,
Several environmental monitoring websites 4 and display screen 5, described display screen 5 is LED display, is provided with image and knows in generalized information system 1
Other module 11, each photographic head 2 is connected with a meteorological site 3 closest around and an environmental monitoring website 4 respectively
It is connected with the input of generalized information system 1 after connecing, display screen 5 is connected with the outfan of generalized information system 1.
The monitoring method of the expressway fog real-time monitoring system based on generalized information system described in the utility model, including step
Suddenly as follows, as shown in Figure 2：
S1, by the photographic head scattergram on highway layout, highway, highway centrage have an area of 5 kms
Within meteorological site scattergram and highway centrage have an area of 5 kms within environmental monitoring website scattergram import
Generalized information system 1；
S2, each photographic head 2 respectively with a meteorological site 3 closest around and environmental monitoring website 4 phase
The real-time reading of the haze data that connection is issued with the meteorological data and environmental monitoring website 4 realizing meteorological site 3 issue, then
Photographic head data on highway is imported generalized information system 2；
S3, haze judge：
By haze data staging, if the data of the adjacent environmental monitoring website 4 in continuous more than 2 photographic head positions shows
Show PM2.5 ＞ 75 and affect vehicle traveling, then directly issue haze early warning, according to the haze order of severity, vehicle is issued different
Slow down, speed limit is pointed out, after speed limit, the corresponding relation such as table 1 below of PM2.5 concentration and speed：
Table 1：
S4, picture recognition module 11 are identified to mist using image recognizer, process a width by taking the photograph at interval of 5 minutes
As 2 are transferred to the real time video camera images in generalized information system 1, wherein mist is arranged mist, middle mist, 3 ranks of dense fog；As judged
Haze, immediately image procossing interval is shorten to 30 seconds, call adjacent photographic head data simultaneously；
S5, mist judge：
The data monitored according to meteorological site 3, if the adjacent meteorological site 3 in continuous more than 2 photographic head positions
It is determined with mist in display visibility ＜ 1km in data, and continuous more than 10 photographic head images, then directly issue mist early warning, root
The order of severity according to mist issues different decelerations, speed limit prompting to vehicle, and after speed limit, the visibility relation corresponding with speed is such as
Table 2 below：
Table 2：
S6, group's mist judge：
If there is visibility ＞ 1km in meteorological site 3 and image recognizer be judged to mist continuous 3 times, but continuous 5 being taken the photograph
As there is fogless situation in head, then it is judged to a mist, the rank according to a mist issues red warning immediately to a fog-zone domain, right
Vehicle issues warning deceleration, speed limit prompting, after speed limit, the mistiness degree relation corresponding with speed such as table 3 below：
Table 3：
Above only describes ultimate principle of the present utility model and preferred implementation, those skilled in the art can be according to above-mentioned
Many changes and improvements are made in description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (1)
1. a kind of expressway fog real-time monitoring system based on generalized information system is it is characterised in that include being arranged in computer
Generalized information system（1）, several photographic head of being arranged on highway（2）, several meteorological site（3）, several environment prison
Survey station point（4）And display screen（5）, generalized information system（1）In be provided with picture recognition module（11）, each photographic head（2）Respectively with
A closest meteorological site of surrounding（3）With an environmental monitoring website（4）With generalized information system after being connected（1）Input
End is connected, display screen（5）With generalized information system（1）Outfan be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620879184.8U CN205943095U (en) | 2016-08-15 | 2016-08-15 | Fog real -time monitoring system of highway group based on GIS system |
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| CN201620879184.8U CN205943095U (en) | 2016-08-15 | 2016-08-15 | Fog real -time monitoring system of highway group based on GIS system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097744A (en) * | 2016-08-15 | 2016-11-09 | 山东交通学院 | A kind of expressway fog real-time monitoring system and method based on generalized information system |
| CN109410616A (en) * | 2018-10-16 | 2019-03-01 | 江苏铨铨信息科技有限公司 | The satellite positioning navigation expressway of preventing road monitoring system is relied on to roll into a ball mist early warning system |
| CN111341118A (en) * | 2020-02-28 | 2020-06-26 | 长安大学 | System and method for early warning of mist on grand bridge |
-
2016
- 2016-08-15 CN CN201620879184.8U patent/CN205943095U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097744A (en) * | 2016-08-15 | 2016-11-09 | 山东交通学院 | A kind of expressway fog real-time monitoring system and method based on generalized information system |
| CN106097744B (en) * | 2016-08-15 | 2018-05-22 | 山东交通学院 | A kind of expressway fog real-time monitoring system and method based on generalized information system |
| CN109410616A (en) * | 2018-10-16 | 2019-03-01 | 江苏铨铨信息科技有限公司 | The satellite positioning navigation expressway of preventing road monitoring system is relied on to roll into a ball mist early warning system |
| CN111341118A (en) * | 2020-02-28 | 2020-06-26 | 长安大学 | System and method for early warning of mist on grand bridge |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180815 |