CN206638838U - A kind of road weather information monitoring early warning system - Google Patents
A kind of road weather information monitoring early warning system Download PDFInfo
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- CN206638838U CN206638838U CN201720301604.9U CN201720301604U CN206638838U CN 206638838 U CN206638838 U CN 206638838U CN 201720301604 U CN201720301604 U CN 201720301604U CN 206638838 U CN206638838 U CN 206638838U
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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 kind of road weather information monitoring early warning system, including information acquisition unit, central information processing unit and Internet of Things cloud management platform on a highway is set；Information acquisition unit includes road and coagulates ice monitoring system, road group mist monitoring system, road beam wind monitoring system, and road coagulates ice monitoring system, road group's mist monitoring system and road beam wind monitoring system and is connected respectively with central information processing unit；The central information processing unit is connected by cordless communication network with Internet of Things cloud monitor supervision platform, and the Internet of Things cloud management platform is connected by wireless transport module with personal mobile monitoring terminal.The utility model can gather Road Weather Information in real time, the Road Weather Information collected is stored by central information processing system, analyzes, compare, so as to dynamically reflect and differentiate the safe condition of road, in order to the dynamic traffic control in real time of road authorities, the early warning to road hazard meteorologic phenomena is actively realized.
Description
Technical field
It the utility model is related to a kind of road weather information monitoring early warning system.
Background technology
The rapidly and efficiently proposition with security concepts pursued with highroad transportation system, under extreme weather conditions
The extensive concern of the more and more managed person of road traffic safety, especially mountain road construction are present in more severe ground mostly
Under the conditions of reason, such as long descending, abrupt slope sharp turn, High aititude, side steep cliff.In mountain area, the mouth of a valley, tunnel's entrance and exit, Very Large Bridge
Be likely to encounter precipitate lateral beam wind, the time is short and wind-force is strong, blows vehicle and deviates traffic route, induce vehicle unstability,
Scrape the even accident such as rollover.Once there is solidifying ice, snow, roll into a ball the situations such as mist, beam wind, bad climate in these road linearity road surfaces
Road adherence decline, limited view, wagon control difficulty are induced, bigger harm will be produced to traffic safety.
Utility model content
In order to solving road coagulate ice, snow, roll into a ball mist, beam wind the problems such as, for bad climate induce road adherence under
Effective disposal technology of drop, limited view, wagon control difficulty etc., the utility model provide a kind of road weather information monitoring
Early warning system, the ability that road traffic system is withstood natural calamities is improved, farthest ensures natural calamity prone period road
Traffic it is safe, unobstructed.
Technical scheme is used by the utility model：
A kind of road weather information monitoring early warning system, including information acquisition unit on a highway, center are set
Information process unit, Internet of Things cloud management platform and personal mobile monitoring terminal；Described information collecting unit includes road and coagulates ice
Monitoring system, road group mist monitoring system, road beam wind monitoring system, the road coagulate ice monitoring system, the mist monitoring of road group
System and road beam wind monitoring system are carried out by GSM/GPRS/CDMA cordless communication networks and central information processing unit respectively
Communication connection；The central information processing unit is by GSM/GPRS/CDMA cordless communication networks by the information after analyzing and processing
Internet of Things cloud monitor supervision platform is transferred to, the Internet of Things cloud management platform passes through wireless transport module and personal mobile monitoring terminal
It is connected；
The road, which coagulates ice monitoring system, includes the solidifying ice detection module of road, flusher, the first control of together as one
Module and the first wireless communication module, the road, which coagulates ice detection module, includes pavement condition sensor and meteorological sensor, institute
State the input of pavement condition sensor and meteorological sensor respectively with the first control module to be connected, the flusher and first
The output end of control module is connected；The road of collection is coagulated ice information by first control module by the first wireless communication module
It is sent to central information processing unit；
Road group fog detecting system includes being arranged on the vehicle guiding lamp of fog-zone section both sides and is arranged in section
The visibility survey meter in portion, the visibility survey meter include metallic rod, the control cabinet in metallic rod and installed in gold
Belong to the visibility sensor on bar, the second control module, the second wireless communication module and battery be provided with the control cabinet,
It is provided with the first LED display before the control cabinet, the side on the control cabinet is additionally provided with vocal hole, the control cabinet
The inherent sounding hole site is additionally provided with voice broadcast module, the visibility sensor, the first LED display, voice broadcast
Module and vehicle guiding lamp are connected with the second control module respectively, second control module by the second wireless communication module with
Central information processing unit is connected；
The road beam wind detecting system includes being arranged on beam wind and taken place frequently the anemobiagraph in section, anemoscope, the 3rd control mould
Block, the 3rd wireless communication module and alarming device, the anemobiagraph, output end and the 3rd control module phase of anemoscope
Even, the output end of the 3rd control module is connected with the 3rd wireless communication module and alarming device respectively.
Further, the central information processing unit includes the 4th wireless communication module, main control module, data storage mould
Block, warning module and display module, the 4th wireless communication module, data memory module, warning module and the display module point
It is not connected with main control module.
Further, the flusher includes water pump, and the water pump is connected with generator；One end of the water pump and water
Case connect, the other end by the first magnetic valve with sprinkling road surface shower nozzle be connected, first magnetic valve and generator respectively with
First control module is connected.
Further, first wireless communication module, the second wireless communication module, the 3rd wireless communication module and the 4th
GSM, GPRS or CDMA module is respectively adopted in wireless communication module.
Further, the visibility survey meter includes also including being arranged on the camera at the top of metallic rod, the shooting
Head is connected with the second control module；The visibility survey meter also includes the second LED display being arranged in metallic rod, described
Second LED display is between solar panel and control cabinet, and the direction of the second LED display is shown with the first LED
The direction of screen is perpendicular, and second LED display is connected with the second control module.
Further, the visibility survey meter also includes the solar panel being arranged in metallic rod, the sun
Can cell panel connection battery.
Further, the road beam wind detecting system also includes wind-solar generation device, and the wind-solar generation device is to wind
Fast instrument, anemoscope, the 3rd control module, the 3rd wireless communication module and alarming device provide electric energy.
Further, the wireless transport module selects 4G, GPRS, WIFI or gsm module.
Further, the Internet of Things cloud management platform includes Cloud Server and cloud monitor supervision platform, the Cloud Server with
The cloud monitor supervision platform connection.
Further, the personal mobile monitoring terminal is cell phone, tablet personal computer or PC.
Compared with prior art, the beneficial effects of the utility model are：
(1) different information acquisition systems is installed according to different road domain states, gathers road in real time and coagulate ice, group's mist, rain
The Road Weather Information situation such as water, beam wind, ground temperature, and the Road Weather situation of Dangerous Area, special road section is transmitted, in
Centre information processing system is stored to the Road Weather Information collected, analyzed, compared, so as to dynamically reflect and differentiate road
The safe condition on road, in order to the dynamic traffic control in real time of road authorities, actively realize to road hazard meteorologic phenomena
Early warning, can farthest reduce influence of the bad-weather condition to traffic safety, avoid the hair of major traffic accidents
It is raw, effective guarantee road it is safe and smooth；
(2) feasible road is disposed according to multiple types different weather situation and coagulates ice monitoring system, road group mist monitoring system
With road beam wind monitoring system, corresponding information acquisition system is disposed according to classification, superposition, realizes the various of meteorological information acquisition
Property, handled with reference to the collaboration of central information processing unit, can ensure that system differentiates and the accuracy of decision-making and automation, reduction people
Work intervention and traffic administration resource input.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structure chart of visibility survey meter；
Wherein, 1, road coagulates ice monitoring system, and 2, road group mist monitoring system, 3, road beam wind monitoring system, 4, center
Information process unit, 5, Internet of Things cloud management platform, the 6, first control module, 7, pavement condition sensor, 8, meteorological sensor,
9th, flusher, the 10, first wireless communication module, the 11, second control module, 12, visibility sensor, 13, battery, 14,
First LED display, the 15, second wireless communication module, the 16, the 3rd control module, the 17, anemobiagraph, 18, anemoscope, the 19, the 3rd
Wireless communication module, 20, alarming device, 21, main control module, the 22, the 4th wireless communication module, 23, display module, 24, early warning
Module, 25, data memory module, 26, Cloud Server, 27, cloud monitor supervision platform, 28, wireless transport module, 29, personal mobile prison
Control terminal, 30, metallic rod, 31, control cabinet, the 32, second LED display, 33, solar panel, 34, camera.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of road weather information monitoring early warning system, including information gathering on a highway is set
Unit, central information processing unit 4, Internet of Things cloud management platform 5 and personal mobile monitoring terminal；Described information collecting unit bag
Include road and coagulate ice monitoring system 1, road group mist monitoring system 2, road beam wind monitoring system 3, the road coagulates ice monitoring system
1st, road group mist monitoring system 2 and road beam wind monitoring system 3 pass through GSM/GPRS/CDMA cordless communication networks and center respectively
Information process unit is communicatively coupled；The central information processing unit 4 includes the 4th wireless communication module 22, main control module
21st, data memory module 25, warning module 24 and display module 23, the 4th wireless communication module 22, data memory module
25th, warning module 24 and display module 23 are connected with main control module 21 respectively；Main control module in the central information processing unit 4
21 by the 4th wireless communication module 22 and GSM/GPRS/CDMA cordless communication networks by the information transfer after analyzing and processing to thing
Networking cloud monitor supervision platform 4, the Internet of Things cloud management platform 4 includes Cloud Server 26 and cloud monitor supervision platform 27, the cloud service
Device 26 is connected with the cloud monitor supervision platform 27；The cloud monitor supervision platform 27 is whole by wireless transport module 28 and personal mobile monitor
End 29 is connected；The personal mobile monitoring terminal 29 is cell phone, tablet personal computer or PC.
The road, which coagulates ice monitoring system 1, includes the solidifying ice detection module of road of together as one, the control of flusher 9, first
The wireless communication module 10 of molding block 6 and first, the road, which coagulates ice detection module, includes pavement condition sensor 7 and meteorological sensing
Device 8, the input of the pavement condition sensor 7 and meteorological sensor 8 respectively with the first control module 6 are connected, and pass through road surface
Situation sensors 7 and meteorological sensor 8 measure pavement temperature, water film thickness, freezing point temperature, dew-point temperature, relative humidity, air
Temperature, frozen water ratio, salinity, ice layer thickness, snow thickness, coefficient of friction, pavement behavior (it is dry, damp, wet, saliferous is damp, saliferous
Wet, ice, snow, frost), roadbed temperature；The flusher 9 is connected with the output end of the first control module 6；The first control mould
The road of collection is coagulated ice information transmission to central information processing unit 4 by block 6 by the first wireless communication module；The sprinkling dress
Putting 9 includes water pump, and the water pump is connected with generator；One end of the water pump is connected with water tank, and the other end passes through the first electromagnetism
Valve is connected with spraying the shower nozzle on road surface, and first magnetic valve and generator are connected with the first control module 6 respectively.
Road group mist monitoring system 2 includes being arranged on the vehicle guiding lamp of fog-zone section both sides and is arranged in section
The visibility survey meter in portion, as shown in Fig. 2 the visibility survey meter includes metallic rod 30, the control in metallic rod
Case 31 and the visibility sensor 12 in metallic rod, the measurement range of visibility sensor 12 are main up to 3000 meters
To be directed to the weather conditions such as mist, haze；The second control module 11, the second wireless communication module 15 and electric power storage are provided with the control cabinet
Pond 13, is provided with the first LED display 14 before the control cabinet, the visibility sensor 12 and vehicle guiding lamp respectively with
Second control module 11 is connected, and second control module 11 passes through the second wireless communication module 15 and central information processing unit
4 are connected；The visibility survey meter includes also including being arranged on the camera 34 at the top of metallic rod, the camera 34 and second
Control module 11 is connected, and camera 34 meets to check for long-distance video and remote control；The visibility survey meter also includes
The solar panel 33 being arranged in metallic rod, the solar panel connect battery 13；The visibility survey meter
Also include the second LED display 32 being arranged in metallic rod, second LED display 32 is located at solar panel and control
In metallic rod between case processed, the direction of second LED display 32 is vertical with the direction of the first LED display 31；It is described
The side of control cabinet is provided with vocal hole, and the control cabinet is interior to be provided with voice broadcast module, the voice in the sounding hole site
Broadcasting module uses SYN6288 voice modules, the voice broadcast module, the second LED display respectively with the second control module
It is connected.Real-time visibility is detected by visibility survey meter, and by the second control module 11 control vehicle guiding lamp open and
Close, show mist feelings warning letter on control cabinet preposition the first LED display 14 and the second LED display according to visibility size
Breath, and the mist feelings information warning is reported by voice broadcast module.
The road beam wind monitoring system 3 includes being arranged on the take place frequently anemobiagraph 17 in section, anemoscope the 18, the 3rd of beam wind and controlled
Molding block 16, the 3rd wireless communication module 19 and alarming device 20, the output end of the anemobiagraph 17 and anemoscope 18 with it is described
3rd control module 16 is connected, the output end of the 3rd control module 16 respectively with the 3rd wireless communication module 19 and warning
Device 20 is connected；The road beam wind detecting system also includes wind-solar generation device, and the wind-solar generation device is to anemobiagraph, wind
Xiang Yi, sensor of thunder and lightning 30, the wireless communication module 19 of the 3rd control module 16 the 3rd and alarming device 20 provide electric energy；The police
Showing device 20 includes vertical rod, the display screen and wind vane being arranged in vertical rod, and wind-force sum of series can be shown on the display screen
It is recommended that travel speed.By road beam wind monitoring system 3 beam wind is taken place frequently the wind-force in section, wind direction, carry out real-time detection, for
After the beam wind real-time risk assessment for being possible to jeopardize traffic safety, by the display screen on alarming device and wind vane to passing car
Timely early warning bulletin is carried out, avoid traffic accident generation.
First wireless communication module 10, the second wireless communication module 15, the 3rd wireless communication module 19 and the 4th nothing
GSM, GPRS or CDMA module is respectively adopted in line communication module 22；The wireless transport module 28 from 4G, GPRS, WIFI or
Gsm module.First control module, the second control module and the 3rd control module are single-chip microcomputer and its peripheral circuit.
The system is by setting information acquisition unit on a highway to gather Road Weather Information, information gathering in real time
Unit can in time gather and transmit road domain real time status, and the Road Weather collected is believed by central information processing unit 4
Breath is inquired about, stored, being compared, being analyzed, and carries out issuing on the display apparatus, while to road hazard in real time as needed
The early warning of meteorologic phenomena, so as to dynamically reflect and differentiate the safe condition of road, it can farthest reduce bad meteorological bar
Influence of the part to traffic safety, avoids the generation of major traffic accidents, effective guarantee road it is safe and smooth.After handling
Road Weather Information data be uploaded to Internet of Things cloud management platform 5, while pass through the real time propelling movement weight of central information processing system 4
The meteorological condition in point section, by warning module real-time release warning information and real time propelling movement is to road Guan Yang departments, Jiao Jingji
On the cloud monitor supervision platform 27 of road administration department；Display module 23 passes through GIS in a manner of road network information, monitoring data, warning grade
Map view is shown.Internet of Things cloud management platform 5 stores the information received into Cloud Server 26, and in cloud monitor supervision platform
Show meteorological recognition result information on 27, and by 4G, GPRS, WIFI or gsm wireless transport module by meteorological recognition result
Information is sent on personal mobile monitoring terminal 29；User is by the personal real-time reception of mobile monitoring terminal 29 and checks road gas
Image information, take the necessary measures and avoid or dispose Dangerous Area, adverse weather conditions, road cost in raising operating efficiency, reduction,
Effective Information Assurance is provided for highway traffic safety trip.The system can be supervised immediately to Dangerous Area, special road section
Control, timely discovery, early warning, guiding, can effectively reduce traffic accident incidence, improve traffic efficiency.Road maintenance department can be with
By cloud monitor supervision platform 27 or personal mobile monitoring terminal 29 obtain real-time road condition information, improve operating efficiency, in reduction road into
This, effective Information Assurance is provided for highway traffic safety trip.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of road weather information monitoring early warning system, it is characterized in that, including information gathering list on a highway is set
Member, central information processing unit, Internet of Things cloud management platform and personal mobile monitoring terminal；Described information collecting unit includes road
Coagulate ice monitoring system, road group's mist monitoring system and road beam wind monitoring system, the road and coagulate ice monitoring system, road group in road
Mist monitoring system and road beam wind monitoring system pass through GSM/GPRS/CDMA cordless communication networks and central information processing list respectively
Member is communicatively coupled；After the central information processing unit will be analyzed and processed by GSM/GPRS/CDMA cordless communication networks
Information transfer to the Internet of Things cloud monitor supervision platform, the Internet of Things cloud management platform passes through wireless transport module and moved with personal
Dynamic monitor terminal is connected；
The road, which coagulates ice monitoring system, includes the solidifying ice detection module of road, flusher, the first control module of together as one
With the first wireless communication module, the road, which coagulates ice detection module, includes pavement condition sensor and meteorological sensor, the road
The input of face situation sensors and meteorological sensor respectively with the first control module is connected, the flusher and the first control
The output end of module is connected；The road of collection is coagulated ice information transmission by first control module by the first wireless communication module
To central information processing unit；
Road group fog detecting system includes being arranged on the vehicle guiding lamp of fog-zone section both sides and is arranged on midblock
Visibility survey meter, the visibility survey meter include metallic rod, the control cabinet in metallic rod and installed in metallic rods
On visibility sensor, is provided with the second control module, the second wireless communication module and battery, the control in the control cabinet
It is provided with the first LED display before case processed, the side on the control cabinet is additionally provided with vocal hole, in institute in the control cabinet
State sounding hole site and be additionally provided with voice broadcast module, the visibility sensor, the first LED display, voice broadcast module and
Vehicle guiding lamp is connected with the second control module respectively, and second control module is believed by the second wireless communication module and center
Breath processing unit is connected；
The road beam wind detecting system includes being arranged on beam wind and taken place frequently the anemobiagraph in section, anemoscope, the 3rd control module, the
Three wireless communication modules and alarming device, the anemobiagraph, the output end of anemoscope are connected with the 3rd control module, described
The output end of 3rd control module is connected with the 3rd wireless communication module and alarming device respectively.
2. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, at the central information
Reason unit includes the 4th wireless communication module, main control module, data memory module, warning module and display module, and the described 4th
Wireless communication module, data memory module, warning module and display module are connected with main control module respectively.
3. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, the flusher bag
Water pump is included, the water pump is connected with generator；One end of the water pump is connected with water tank, and the other end passes through the first magnetic valve and spray
The shower nozzle for spilling road surface is connected, and first magnetic valve and generator are connected with the first control module respectively.
4. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, first channel radio
Letter module, the second wireless communication module, the 3rd wireless communication module and the 4th wireless communication module be respectively adopted GSM, GPRS or
CDMA module.
5. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, the visibility detection
Instrument includes also including being arranged on the camera at the top of metallic rod, and the camera is connected with the second control module；The visibility
Survey meter also includes being arranged on the second LED display in metallic rod, second LED display be located at solar panel with
Between control cabinet, and the direction of the second LED display and the direction of the first LED display are perpendicular, second LED display
It is connected with the second control module.
6. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, the visibility detection
Instrument also includes the solar panel being arranged in metallic rod, and the solar panel connects battery.
7. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, the road beam wind inspection
Examining system also includes wind-solar generation device, and the wind-solar generation device is to anemobiagraph, anemoscope, the 3rd control module, the 3rd nothing
Line communication module and alarming device provide electric energy.
8. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, it is described to be wirelessly transferred mould
Block selects 4G, GPRS, WIFI or gsm module.
9. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, the Internet of Things cloud pipe
Platform includes Cloud Server and cloud monitor supervision platform, and the Cloud Server is connected with the cloud monitor supervision platform.
10. a kind of road weather information monitoring early warning system according to claim 1, it is characterized in that, it is described personal mobile
Monitor terminal is cell phone, tablet personal computer or PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301604.9U CN206638838U (en) | 2017-03-24 | 2017-03-24 | A kind of road weather information monitoring early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301604.9U CN206638838U (en) | 2017-03-24 | 2017-03-24 | A kind of road weather information monitoring early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN206638838U true CN206638838U (en) | 2017-11-14 |
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| CN201720301604.9U Expired - Fee Related CN206638838U (en) | 2017-03-24 | 2017-03-24 | A kind of road weather information monitoring early warning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842365A (en) * | 2017-03-24 | 2017-06-13 | 大成（济南）路桥科技有限公司 | A kind of road weather information monitoring early warning system |
| CN108330854A (en) * | 2018-04-20 | 2018-07-27 | 青岛大学 | A kind of mountain area road at night time instruction system |
| CN111341118A (en) * | 2020-02-28 | 2020-06-26 | 长安大学 | System and method for early warning of mist on grand bridge |
| CN111540223A (en) * | 2020-05-09 | 2020-08-14 | 浙江省交通规划设计研究院有限公司 | Expressway weather early warning system and method |
| CN114419916A (en) * | 2022-01-18 | 2022-04-29 | 象谱信息产业有限公司 | Road network meteorological sensor data cluster fog early warning system based on meteorological forecast data |
| CN117877295A (en) * | 2023-12-20 | 2024-04-12 | 重庆澜航科技有限公司 | Severe weather traffic management and control prompting system |
-
2017
- 2017-03-24 CN CN201720301604.9U patent/CN206638838U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842365A (en) * | 2017-03-24 | 2017-06-13 | 大成（济南）路桥科技有限公司 | A kind of road weather information monitoring early warning system |
| CN108330854A (en) * | 2018-04-20 | 2018-07-27 | 青岛大学 | A kind of mountain area road at night time instruction system |
| CN108330854B (en) * | 2018-04-20 | 2023-07-21 | 青岛大学 | Mountain area night road indicating system |
| CN111341118A (en) * | 2020-02-28 | 2020-06-26 | 长安大学 | System and method for early warning of mist on grand bridge |
| CN111341118B (en) * | 2020-02-28 | 2021-07-30 | 长安大学 | System and method for early warning of mist on grand bridge |
| CN111540223A (en) * | 2020-05-09 | 2020-08-14 | 浙江省交通规划设计研究院有限公司 | Expressway weather early warning system and method |
| CN114419916A (en) * | 2022-01-18 | 2022-04-29 | 象谱信息产业有限公司 | Road network meteorological sensor data cluster fog early warning system based on meteorological forecast data |
| CN117877295A (en) * | 2023-12-20 | 2024-04-12 | 重庆澜航科技有限公司 | Severe weather traffic management and control prompting system |
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| GR01 | Patent grant | ||
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| 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: 20171114 Termination date: 20200324 |