CN115035721A - Information system based on highway group fog early warning management and control - Google Patents
Information system based on highway group fog early warning management and control Download PDFInfo
- Publication number
- CN115035721A CN115035721A CN202210698205.6A CN202210698205A CN115035721A CN 115035721 A CN115035721 A CN 115035721A CN 202210698205 A CN202210698205 A CN 202210698205A CN 115035721 A CN115035721 A CN 115035721A
- Authority
- CN
- China
- Prior art keywords
- module
- information
- management
- emergency
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000006698 induction Effects 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000013598 vector Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000008447 perception Effects 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
- G06Q50/265—Personal security, identity or safety
-
- G06Q50/40—
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
-
- 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
Abstract
The invention provides an information system based on highway group fog early warning management and control, and relates to the technical field of high-speed management. This information system based on highway group's fog early warning management and control, including alert feelings discovery module, emergent induction module, management and control platform module and internet information sharing module: the warning condition finding module comprises a weather monitoring station, a high-speed accident detection module and an artificial patrol module, the emergency induction module comprises a dynamic speed limit module, a vehicle gathering induction module, an induction screen, a tweeter and a warning lamp, and the management and control platform comprises a visual command and scheduling module, a vehicle management and control module and an emergency information issuing module. Group's fog information through using video vehicle analysis technique and front end perception equipment to gather carries out early warning and coordinated control, can help the high-efficient accurate discovery of police dispatch group's fog information to effectively dispatch traffic safety equipment, internet passageway and warn and vehicle management and control. Effectively saves the cost of manpower and material resources and ensures the driving safety under the cloud meteorological phenomena of the highway.
Description
Technical Field
The invention relates to the technical field of high-speed management, in particular to an information system based on highway agglomerate fog early warning management and control.
Background
At present, no effective early warning and management and control mode exists for the management and control of the mass fog frequent-occurrence highway section, and the monitoring and early warning of the road surface meteorological conditions in the video monitoring coverage range are mainly carried out by manually applying a video polling mode. The efficiency is low through manual analysis, the abnormal weather of the cluster mist generally occurs in early morning or evening, and the relatively low visibility in the two periods can not effectively discover the cluster mist information and give a warning and control in time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an information system based on highway group fog early warning management and control, which solves the problems that the analysis efficiency is low in a manual mode, the abnormal weather of group fog generally occurs in early morning or evening, the visibility of the two periods is low, and the group fog information cannot be effectively found by naked eyes and can be timely warned and managed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an information system based on highway group's fog early warning management and control, includes alert feelings discovery module, emergent induction module, management and control platform module and internet information sharing module:
the police condition finding module comprises a weather monitoring station, a high-speed accident detection module and an artificial patrol module, the emergency induction module comprises a dynamic speed limit module, a vehicle gathering induction module, an induction screen, a tweeter and a warning light, the management and control platform comprises a visual command and scheduling module, a vehicle management and control module and an emergency information issuing module, and the internet information sharing module comprises an operator regional mobile phone number acquisition module, an operator short message mass-sending module and an internet information issuing module.
Preferably, the visual command scheduling module comprises an alarm condition discovery module, an equipment resource map layer, an emergency plan module, an alarm condition center module, an alarm condition verification module and an alarm force scheduling module, the vehicle management and control module comprises a dynamic speed limit module and a vehicle convergence induction module, and the emergency information issuing module comprises an emergency induction issuing module, an emergency voice issuing module, an emergency warning information module, an emergency short message module, an emergency internet pushing module and a log information management module.
Preferably, the information system mainly operates as follows:
the method comprises the steps that firstly, severe weather is found through a weather monitoring station, a manual inspection module can find vehicle density information of a high-speed road section and check authenticity of severe weather data, and a high-speed accident event detection module can detect congestion caused by an accident and uploads the congestion to a management and control platform module;
the warning condition discovery module of the control platform module receives the meteorological data and uploads the meteorological data to the warning condition center module, the warning condition center module checks the authenticity of the meteorological data through the warning condition checking module and uploads the meteorological data to the equipment resource layer for storage, an emergency plan is formulated on the emergency plan module according to the information of the equipment resource layer, and the warning power scheduling module schedules the warning power to maintain the order;
thirdly, managing and controlling the high-speed vehicle through a vehicle management and control module and an emergency information issuing module according to the equipment resource layer information and a plan formulated by an emergency plan module:
a. the dynamic speed limiting module in the vehicle management and control module displays dynamic speed limiting on a display screen on a highway, vehicles run according to the dynamic speed limiting of the display screen, the safe distance between the vehicles can be guaranteed, the vehicle convergence induction module can achieve vehicle convergence induction on the display screen on the highway, the induction content comprises emergency voice broadcasting through a high-pitch loudspeaker, and emergency display is conducted through a warning lamp;
b. the emergency information issuing module can issue short messages of an operator to a mobile phone of a vehicle owner on a highway in a group mode through the emergency induction issuing module, the emergency voice issuing module and the emergency short message module, and meanwhile internet information issuing is achieved through the emergency internet good and precious pushing module and the log information management module.
Preferably, the internet information is mainly published in map navigation software, news software and public numbers of traffic management departments, wherein the map navigation software, the news software and the public numbers of the traffic management departments are used for publishing the vehicle density, the meteorological conditions and the vehicle management and control information of the road section.
Preferably, the weight-based integral calculation is carried out through vectors such as the influence range (size) of the mass fog, the concentration (visibility) of the mass fog, the number of vehicles in transit, the type distribution of the vehicles in transit, the coverage of road surface traffic safety facilities, road conditions (accumulated water and ice), geographic characteristics (water, cliff, lane number and lane width) of the mass fog, the integral result is set into 5 grades according to intervals, the mass fog warning condition is required to be reported to a superior management unit by a 1-2 grade warning condition plan, the multichannel danger-avoiding information release is carried out at the same time, and finally the speed/distance of the vehicles on the road surface are monitored; the 3-4 level warning situation plan needs to carry out multi-channel danger avoiding information release and carries out vehicle speed/vehicle distance supervision on road vehicles; the 5-level warning situation plan needs to issue multi-channel danger avoiding information, and warning information is generated for vehicles with out-of-control road speed/vehicle distance to warn.
Preferably, before the operator short message is sent to the mobile phone of the owner on the highway in a group manner, the operator regional mobile phone number acquisition module is required to acquire the phone numbers of all the collection users on the highway section, and the operators comprise three operators.
(III) advantageous effects
The invention provides an information system based on highway agglomerate fog early warning management and control. The method has the following beneficial effects:
according to the technical scheme provided by the invention, the video vehicle analysis technology and the group fog information collected by the front-end sensing equipment are used for early warning and linkage control, and the group fog information can be efficiently and accurately found by a police officer, so that traffic safety equipment and an internet channel are effectively scheduled for warning and vehicle management and control. The cost of manpower and material resources is effectively saved, and the driving safety under the fog weather of the highway is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an information system based on highway group fog early warning management and control of the invention;
fig. 2 is a schematic diagram of plan registration of an information system based on highway group fog early warning management and control of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, an embodiment of the present invention provides an information system based on highway group fog early warning management and control, including an alert discovery module, an emergency induction module, a management and control platform module, and an internet information sharing module:
the police condition finding module comprises a weather monitoring station, a high-speed accident detection module and an artificial patrol module, the emergency induction module comprises a dynamic speed limit module, a vehicle gathering induction module, an induction screen, a tweeter and a warning lamp, the management and control platform comprises a visual command and scheduling module, a vehicle management and control module and an emergency information issuing module, and the internet information sharing module comprises an operator regional mobile phone number acquisition module, an operator short message group sending module and an internet information issuing module.
Carrying out weight-based integral calculation through vectors such as influence range (size) of the mass fog, concentration (visibility) of the mass fog, number of vehicles in transit, type distribution of the vehicles in transit, coverage of road traffic safety facilities, road conditions (ponding and icing), geographic characteristics (water, cliff, lane number and lane width) of the mass fog, setting a plan to 5 levels according to an integral result, reporting the mass fog alarm condition to a superior management unit by a 1-2 level alarm condition plan, simultaneously issuing multichannel danger avoiding information, and finally carrying out vehicle speed/vehicle distance supervision on the vehicles on the road; the 3-4 level warning situation plan needs to carry out multi-channel danger avoiding information release and carries out vehicle speed/vehicle distance supervision on road vehicles; the 5-level warning situation plan needs to issue multi-channel danger avoiding information, and warning information is generated for vehicles with out-of-control road speed/vehicle distance to warn.
The visual command scheduling module comprises an alarm condition finding module, an equipment resource layer, an emergency plan module, an alarm condition center module, an alarm condition checking module and an alarm force scheduling module, the vehicle management and control module comprises a dynamic speed limit module and a vehicle converging induction module, and the emergency information issuing module comprises an emergency induction issuing module, an emergency voice issuing module, an emergency warning information module, an emergency short message module, an emergency internet pushing module and a log information management module.
The information system mainly comprises the following operation steps:
the method comprises the following steps that firstly, severe weather is discovered through a weather monitoring station, a manual inspection module can discover vehicle density information of a high-speed road section and check authenticity of severe weather data, and a high-speed accident event detection module can detect congestion caused by accidents and upload the congestion to a management and control platform module;
the warning condition discovery module of the control platform module receives the meteorological data and uploads the meteorological data to the warning condition center module, the warning condition center module checks the authenticity of the meteorological data through the warning condition checking module and uploads the meteorological data to the equipment resource layer for storage, an emergency plan is formulated on the emergency plan module according to the information of the equipment resource layer, and the warning power scheduling module schedules the warning power to maintain the order;
thirdly, managing and controlling the high-speed vehicle through a vehicle management and control module and an emergency information issuing module according to the device resource layer information and the plan formulated by the emergency plan module:
a. the dynamic speed limiting module in the vehicle management and control module displays dynamic speed limiting on a display screen on a highway, vehicles run according to the dynamic speed limiting of the display screen, the safe distance between the vehicles can be guaranteed, the vehicle convergence induction module can achieve vehicle convergence induction on the display screen on the highway, the induction content comprises emergency voice broadcasting through a high-pitch loudspeaker, and emergency display is conducted through a warning lamp;
b. the emergency information issuing module can issue short messages of an operator to a mobile phone of a vehicle owner on a highway in a group mode through the emergency induction issuing module, the emergency voice issuing module and the emergency short message module, and meanwhile internet information issuing is achieved through the emergency internet good and precious pushing module and the log information management module.
The operator short message group is sent to the mobile phone of the owner on the highway, and the telephone numbers of all the collecting users on the highway section are collected through an operator regional mobile phone number collecting module, and the operators comprise three operators.
The internet information release mainly releases the vehicle density, the meteorological condition and the vehicle management and control information of the road section into map navigation software, news software and public numbers of traffic management departments.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an information system based on highway group's fog early warning management and control which characterized in that, includes alert feelings discovery module, emergent induction module, management and control platform module and internet information sharing module:
the police condition finding module comprises a weather monitoring station, a high-speed accident detection module and an artificial patrol module, the emergency induction module comprises a dynamic speed limit module, a vehicle gathering induction module, an induction screen, a tweeter and a warning light, the management and control platform comprises a visual command and scheduling module, a vehicle management and control module and an emergency information issuing module, and the internet information sharing module comprises an operator regional mobile phone number acquisition module, an operator short message mass-sending module and an internet information issuing module.
2. The information system based on highway group fog early warning management and control of claim 1, characterized in that the visual command scheduling module comprises an alarm condition discovery module, an equipment resource map layer, an emergency plan module, an alarm condition center module, an alarm condition verification module and an alarm force scheduling module, the vehicle management and control module comprises a dynamic speed limit module and a vehicle convergence induction module, and the emergency information release module comprises an emergency induction release module, an emergency voice release module, an emergency warning information module, an emergency short message module, an emergency internet push module and a log information management module.
3. The information system based on the expressway agglomerate fog early warning management and control as claimed in claim 1, wherein the information system mainly comprises the following operation steps:
the method comprises the following steps that firstly, severe weather is discovered through a weather monitoring station, a manual inspection module can discover vehicle density information of a high-speed road section and check authenticity of severe weather data, and a high-speed accident event detection module can detect congestion caused by accidents and upload the congestion to a management and control platform module;
the alarm condition finding module of the control platform module receives the meteorological data and uploads the meteorological data to the alarm condition center module, the alarm condition center module checks the authenticity of the meteorological data through the alarm condition checking module and uploads the meteorological data to the equipment resource layer for storage, an emergency plan is formulated on the emergency plan module according to the information of the equipment resource layer, and the alarm force scheduling module schedules the alarm force to maintain the order;
thirdly, managing and controlling the high-speed vehicle through a vehicle management and control module and an emergency information issuing module according to the equipment resource layer information and a plan formulated by an emergency plan module:
a. the dynamic speed limiting module in the vehicle management and control module displays dynamic speed limiting on a display screen on a highway, vehicles run according to the dynamic speed limiting of the display screen, the safe distance between the vehicles can be guaranteed, the vehicle convergence induction module can achieve vehicle convergence induction on the display screen on the highway, the induction content comprises emergency voice broadcasting through a high-pitch loudspeaker, and emergency display is conducted through a warning lamp;
b. the emergency information issuing module can issue short messages of an operator to a mobile phone of a vehicle owner on a highway in a group mode through the emergency induction issuing module, the emergency voice issuing module and the emergency short message module, and meanwhile internet information issuing is achieved through the emergency internet good and precious pushing module and the log information management module.
4. The information system based on the expressway group fog early warning management and control as claimed in claim 3, wherein the internet information is mainly used for publishing the vehicle density, the meteorological conditions and the vehicle management and control information of the road section in map navigation software, news software and public numbers of traffic management departments.
5. The information system based on highway agglomerate fog early warning management and control of claim 1 is characterized in that the weight-based integral calculation is carried out through vectors such as the influence range (size) of agglomerate fog, the concentration (visibility) of agglomerate fog, the number of vehicles in transit, the type distribution of vehicles in transit, the coverage of road surface traffic safety facilities, road surface road conditions (accumulated water and ice), the geographic features (water, cliff, lane number and lane width) of agglomerate fog, the integral result is set to 5 levels according to intervals, the 1-2 level warning condition is required to report agglomerate fog alarms to a superior management unit, and meanwhile, the multichannel danger-avoiding information is issued, and finally the vehicle speed/vehicle distance supervision is carried out on road vehicles; the 3-4 level warning situation plan needs to carry out multi-channel danger avoiding information release and carries out vehicle speed/vehicle distance supervision on road vehicles; the 5-level warning situation plan needs to issue multi-channel danger avoiding information, and warning information is generated for vehicles with out-of-control road speed/vehicle distance to warn.
6. The information system according to claim 3, wherein the operators need to collect phone numbers of all collecting users on the highway section through an operator area phone number collection module before sending short messages to the owner's phone on the highway in a group, and the operators include three operators.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210698205.6A CN115035721A (en) | 2022-06-20 | 2022-06-20 | Information system based on highway group fog early warning management and control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210698205.6A CN115035721A (en) | 2022-06-20 | 2022-06-20 | Information system based on highway group fog early warning management and control |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115035721A true CN115035721A (en) | 2022-09-09 |
Family
ID=83125170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210698205.6A Withdrawn CN115035721A (en) | 2022-06-20 | 2022-06-20 | Information system based on highway group fog early warning management and control |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115035721A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115662149A (en) * | 2022-12-13 | 2023-01-31 | 合肥远捷信息技术有限公司 | Information system based on highway group fog early warning management and control |
-
2022
- 2022-06-20 CN CN202210698205.6A patent/CN115035721A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115662149A (en) * | 2022-12-13 | 2023-01-31 | 合肥远捷信息技术有限公司 | Information system based on highway group fog early warning management and control |
CN115662149B (en) * | 2022-12-13 | 2023-03-10 | 合肥远捷信息技术有限公司 | Information system based on highway group fog early warning management and control |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103440767B (en) | Turnpike driving information car-mounted terminal, supervisory system and method | |
CN204010321U (en) | A kind of traffic accident signaling system | |
CN105160899B (en) | A kind of illegal managing device of Internet of Things intelligent transportation | |
CN109360426A (en) | A kind of hypervelocity safe early warning method, device, system and readable storage medium storing program for executing | |
CN112071117A (en) | Highway traffic safety early warning system and method based on vehicle-road cooperation | |
CN101620786A (en) | Highway intelligent transportation monitoring and managing system | |
CN109191857B (en) | Intelligent traffic management system based on big data | |
CN104637321A (en) | Freeway incident management system and method thereof | |
CN110264742B (en) | Vehicle-mounted information monitoring device suitable for expressway and warning method thereof | |
CN108922216A (en) | A kind of road monitoring method and system based on vehicle mounted guidance | |
CN107248285A (en) | A kind of road traffic monitoring system and its monitoring method based on drive recorder | |
CN113112804A (en) | Intelligent high-speed comprehensive management and control method | |
CN110675625A (en) | Intelligent traffic big data method and system | |
CN110807911A (en) | Internet of things perception traffic warning system and method | |
CN111754786A (en) | System for identifying traffic vehicle passing events on highway | |
CN115035721A (en) | Information system based on highway group fog early warning management and control | |
CN113256979A (en) | Highway road condition information acquisition and early warning information publishing system | |
CN116704787A (en) | Intelligent traffic control system and control method thereof | |
CN110807929A (en) | Traffic police auxiliary command information analysis and research and judgment system | |
CN111353372A (en) | Intelligent patrol system with rail remote control in air | |
CN110910640A (en) | Vehicle-road collaborative scene test evaluation method | |
CN112907979B (en) | System and method for tracking illegal running track of motor vehicle based on multiple cameras | |
CN207008863U (en) | A kind of road traffic monitoring system based on drive recorder | |
CN206848501U (en) | A kind of expressway weather monitoring system | |
CN112950935A (en) | High-speed traffic control system based on big data platform |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220909 |
|
WW01 | Invention patent application withdrawn after publication |