CN113053128A - Platform and method for detecting moving amplitude of on-site target - Google Patents
Platform and method for detecting moving amplitude of on-site target Download PDFInfo
- Publication number
- CN113053128A CN113053128A CN202110151337.2A CN202110151337A CN113053128A CN 113053128 A CN113053128 A CN 113053128A CN 202110151337 A CN202110151337 A CN 202110151337A CN 113053128 A CN113053128 A CN 113053128A
- Authority
- CN
- China
- Prior art keywords
- road
- execution
- license plate
- plate number
- image
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000003384 imaging method Methods 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 101150012579 ADSL gene Proteins 0.000 description 9
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 9
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 9
- 230000006399 behavior Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a field target moving amplitude detection platform and a method, wherein the platform comprises: the fixed-point shooting mechanism is arranged above a road and is used for carrying out image shooting processing of time-sharing monitoring on the road so as to obtain a plurality of field road images corresponding to a plurality of timestamps respectively; the time length analysis mechanism is used for outputting the license plate number corresponding to the same license plate number as a target license plate number when the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in a plurality of second execution images is lower than a preset amplitude; and the information transmission equipment is used for sending the target license plate number as the illegal parking number. The field target moving amplitude detection platform and method provided by the invention are wide in application and intelligent in control. The system can effectively distinguish the long-term parking from the short-term parking on the basis of a customized detection mechanism, so that the violation behavior judgment is only carried out on the vehicles staying on the parking forbidding road for a long time.
Description
Technical Field
The invention relates to the field of illegal parking supervision, in particular to a platform and a method for detecting the moving amplitude of a field target.
Background
Illegal parking is a legal term that means that the vehicle is parked in a condition that violates a prescribed parking condition, i.e., the vehicle is not parked at a prescribed location.
For a motor vehicle to stop temporarily on the road, the following requirements should be observed:
firstly, on the road section provided with the stop prohibition marks and marked lines, on the road section provided with isolation facilities between the motor way, the non-motor way and the sidewalk, the pedestrian crossing and the construction section, the vehicle cannot be stopped;
(II) the intersection, the railway crossing, the sharp curve, the narrow road with the width less than 4 meters, the bridge, the steep slope, the tunnel and the road section within 50 meters away from the place can not be parked;
(III) bus stops, emergency stations, gas stations, fire hydrants or fire brigade (station) doors and road sections within 30 meters of the site can not be stopped except for the facilities;
(IV) the door of the vehicle cannot be opened and the vehicle cannot get on or off the passenger before the vehicle is stopped stably, and the door cannot be opened or closed to prevent other vehicles and pedestrians from passing;
(V) the roadside parking is close to the right side of the road, the motor vehicle driver can not leave the vehicle, and the vehicle can immediately drive away after getting on or off the vehicle or loading and unloading articles;
and (VI) the urban bus cannot stop and get on or off passengers on the road section outside the station.
In the prior art, the following defects exist in the process of capturing and judging illegal parking of roads: the fact that which vehicle is temporarily parked and which vehicle is permanently parked cannot be effectively distinguished, and since the temporary parking is allowed and is not judged as a violation behavior in many cities and regions, a violation snapshot mechanism in the prior art may cause a large number of temporary parking behaviors to be judged as the violation behaviors, thereby causing the flooding of law enforcement disputes.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a field target movement amplitude detection platform which can effectively distinguish long-term parking from short-term parking and report the violation behaviors of vehicles illegally staying on a parking-forbidden road for a long time, so that unnecessary law enforcement disputes are reduced.
For this reason, the present invention needs to have at least the following important points:
(1) the method comprises the steps of detecting the time-sharing position of each vehicle target on a road, and judging whether each vehicle target relates to illegal parking or not based on the moving amplitude of each vehicle target in each customized processing image within a preset time length, so that misjudgment of illegal parking of the temporarily-staying vehicles is avoided;
(2) and adopting a customized movement amplitude recognition mode to perform targeted judgment on the movement amplitude of each vehicle target in each customized processing image within a preset time length.
According to an aspect of the present invention, there is provided a field target movement amplitude detection platform, the platform comprising:
the fixed-point shooting mechanism is arranged above a road frequently subjected to illegal parking and is used for carrying out image shooting processing on the road in a time-sharing monitoring mode so as to obtain a plurality of field road images respectively corresponding to a plurality of timestamps;
the first execution device is positioned in the instrument box near the fixed point shooting mechanism, is connected with the fixed point shooting mechanism and is used for executing rotation correction processing on each received site road image to obtain a corresponding first execution image, and the bottom of a road target in each first execution image is vertical to the bottom pixel row of the first execution image;
the second execution device is connected with the first execution device and used for executing band-pass filtering processing on each received first execution image to obtain a corresponding second execution image, and the frequency band used by the band-pass filtering processing is a frequency band outside the noise distribution frequency band of the first execution image;
the content detection mechanism is connected with the second execution equipment and is used for receiving a plurality of second execution images corresponding to a plurality of timestamps respectively and detecting each vehicle body object in each second execution image and each license plate number corresponding to each second execution image;
the duration analysis mechanism is connected with the content detection mechanism and is used for outputting the license plate number corresponding to the same license plate number as a target license plate number when the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
the information transmission equipment is connected with a nearest service platform of a traffic management department in the urban area where the fixed point shooting mechanism is located and used for reporting the target license plate number as a illegal parking number to the nearest service platform in real time;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: when the maximum radial radius of the coverage area of the same license plate number after the superposition of a plurality of distribution areas in the plurality of images is lower than a preset radius threshold value, judging that the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: the time span corresponding to the plurality of continuous images is equal to the preset time length.
According to another aspect of the invention, a field target moving amplitude detection method is further provided, and the method comprises the step of using the field target moving amplitude detection platform to intelligently identify whether the vehicle relates to illegal parking according to the detection result of the field vehicle moving amplitude.
The field target moving amplitude detection platform and method provided by the invention are wide in application and intelligent in control. The system can effectively distinguish the long-term parking from the short-term parking on the basis of a customized detection mechanism, so that the violation behavior judgment is only carried out on the vehicles staying on the parking forbidding road for a long time.
Detailed Description
Embodiments of the present invention of the field object motion amplitude detection platform and method will be described in detail below.
Video Surveillance is an important component of security systems, Cameras and surveyability. The traditional monitoring system comprises a front-end camera, a transmission cable and a video monitoring platform. The cameras can be divided into network digital cameras and analog cameras and can be used for collecting front-end video image signals. It is a comprehensive system with strong precautionary ability. Video monitoring is widely applied to many occasions due to intuition, accuracy, timeliness and rich information content. In recent years, with the rapid development of computers, networks, image processing and transmission technologies, video monitoring technologies have been developed.
The latest monitoring system can be used as a smart phone, and can automatically identify, store and alarm images. The video data are transmitted back to the control host (or the smart phone can act as) through the 5G/WIFI, and the host can watch, record, playback, call out, store and the like the images in real time. Therefore, video monitoring of mobile interconnection is realized.
In the prior art, the following defects exist in the process of capturing and judging illegal parking of roads: the fact that which vehicle is temporarily parked and which vehicle is permanently parked cannot be effectively distinguished, and since the temporary parking is allowed and is not judged as a violation behavior in many cities and regions, a violation snapshot mechanism in the prior art may cause a large number of temporary parking behaviors to be judged as the violation behaviors, thereby causing the flooding of law enforcement disputes.
In order to overcome the defects, the invention builds a field target moving amplitude detection platform and a method, and can effectively solve the corresponding technical problem.
The field target moving amplitude detection platform shown according to the embodiment of the invention comprises:
the fixed-point shooting mechanism is arranged above a road frequently subjected to illegal parking and is used for carrying out image shooting processing on the road in a time-sharing monitoring mode so as to obtain a plurality of field road images respectively corresponding to a plurality of timestamps;
the first execution device is positioned in the instrument box near the fixed point shooting mechanism, is connected with the fixed point shooting mechanism and is used for executing rotation correction processing on each received site road image to obtain a corresponding first execution image, and the bottom of a road target in each first execution image is vertical to the bottom pixel row of the first execution image;
the second execution device is connected with the first execution device and used for executing band-pass filtering processing on each received first execution image to obtain a corresponding second execution image, and the frequency band used by the band-pass filtering processing is a frequency band outside the noise distribution frequency band of the first execution image;
the content detection mechanism is connected with the second execution equipment and is used for receiving a plurality of second execution images corresponding to a plurality of timestamps respectively and detecting each vehicle body object in each second execution image and each license plate number corresponding to each second execution image;
the duration analysis mechanism is connected with the content detection mechanism and is used for outputting the license plate number corresponding to the same license plate number as a target license plate number when the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
the information transmission equipment is connected with a nearest service platform of a traffic management department in the urban area where the fixed point shooting mechanism is located and used for reporting the target license plate number as a illegal parking number to the nearest service platform in real time;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: when the maximum radial radius of the coverage area of the same license plate number after the superposition of a plurality of distribution areas in the plurality of images is lower than a preset radius threshold value, judging that the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: the time span corresponding to the plurality of continuous images is equal to the preset time length.
Next, the detailed structure of the field object moving-amplitude detecting platform according to the present invention will be further described.
In the field target moving amplitude detection platform:
the time span corresponding to the plurality of continuous images is equal to the preset time length, and the method comprises the following steps: the time span corresponding to the plurality of continuous images is the distribution span of the plurality of timestamps corresponding to the plurality of continuous images respectively.
In the field target moving amplitude detection platform:
the first execution device includes a road detection sub-device, a target selection sub-device, a rotation operation sub-device, and an image output sub-device.
In the field target moving amplitude detection platform:
in the first implementation device, the road detection sub-device is configured to detect, based on road color imaging features, road imaging areas respectively corresponding to the respective road targets in the received live road image.
In the field target moving amplitude detection platform:
in the first execution device, the target selection sub-device is connected to the road detection sub-device, and is configured to use a road target corresponding to a road imaging area with a widest occupied area as a reference road target, and use a road imaging area corresponding to the reference road target as a reference imaging area.
In the field target moving amplitude detection platform:
in the first execution device, the rotation operation sub-device is connected to the target selection sub-device and the image output sub-device, and is configured to identify an imaging sub-region in the reference imaging region, the imaging sub-region being close to a bottom pixel row of the on-site road image, perform line fitting on the imaging sub-region to obtain a reference line, and perform rotation operation on the on-site road image so that the bottom of the reference line is perpendicular to the bottom pixel row when the bottom of the reference line is not perpendicular to the bottom pixel row.
In the field target moving amplitude detection platform:
in the first execution device, the image output sub-device is configured to receive the live road image after the rotation operation is performed and output the live road image as a first execution image corresponding to the live road image.
The field target moving amplitude detection platform further comprises:
the timing service mechanism is respectively connected with the fixed-point shooting mechanism, the first execution device, the second execution device and the content detection mechanism;
the timing service mechanism is used for respectively providing timing services required by the fixed-point shooting mechanism, the first execution device, the second execution device and the content detection mechanism;
the timing service mechanism, the second execution device and the content detection mechanism are all located in an instrument box near the fixed-point shooting mechanism.
Meanwhile, in order to overcome the defects, the invention also provides a field target moving amplitude detection method, which comprises the step of intelligently identifying whether the vehicle relates to illegal parking according to the detection result of the field vehicle moving amplitude by using the field target moving amplitude detection platform.
In addition, in the first executing apparatus, the road detecting sub-apparatus, the target selecting sub-apparatus, the rotating operation sub-apparatus, and the image outputting sub-apparatus share the same ADSL communication line to perform the respective configuring operations. ADSL is a technology that provides broadband data transmission service to homes and offices through existing ordinary telephone lines, and can provide very high data transmission bandwidth wide enough for telecommunication industry to be very comfortable. The ADSL solution does not require modification of the signal transmission line, it only requires a pair of special MODEMs, one of which is connected to the user's computer and the other of which is installed in the telecommunications center of the telecommunications company, the connections of which are still ordinary telephone lines. The speed of data transmission is indeed much improved after the ADSL scheme is adopted. The transmission speed of the ADSL scheme is about 50 times that of the ISDN scheme and 20 times that of the satellite scheme, and the ADSL does not need to change the line, so that the ADSL is a feasible network acceleration scheme. ADSL was designed for video on demand at the beginning of its development. With the rapid development of the internet, ADSL has changed over as a technology for accessing the internet at a high speed, so that users feel new and it becomes possible to provide multimedia services on the existing internet. Companies providing telecommunication services are worried that they can configure ASDL equipment according to the user amount very flexibly without investing astronomical digital funds for line replacement, and provide more online services for users.
While the present invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as set forth in the appended claims. Furthermore, although elements of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
Claims (9)
1. A field object motion amplitude detection platform, the platform comprising:
the fixed-point shooting mechanism is arranged above a road frequently subjected to illegal parking and is used for carrying out image shooting processing on the road in a time-sharing monitoring mode so as to obtain a plurality of field road images respectively corresponding to a plurality of timestamps;
the first execution device is positioned in the instrument box near the fixed point shooting mechanism, is connected with the fixed point shooting mechanism and is used for executing rotation correction processing on each received site road image to obtain a corresponding first execution image, and the bottom of a road target in each first execution image is vertical to the bottom pixel row of the first execution image;
the second execution device is connected with the first execution device and used for executing band-pass filtering processing on each received first execution image to obtain a corresponding second execution image, and the frequency band used by the band-pass filtering processing is a frequency band outside the noise distribution frequency band of the first execution image;
the content detection mechanism is connected with the second execution equipment and is used for receiving a plurality of second execution images corresponding to a plurality of timestamps respectively and detecting each vehicle body object in each second execution image and each license plate number corresponding to each second execution image;
the duration analysis mechanism is connected with the content detection mechanism and is used for outputting the license plate number corresponding to the same license plate number as a target license plate number when the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
the information transmission equipment is connected with a nearest service platform of a traffic management department in the urban area where the fixed point shooting mechanism is located and used for reporting the target license plate number as a illegal parking number to the nearest service platform in real time;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: when the maximum radial radius of the coverage area of the same license plate number after the superposition of a plurality of distribution areas in the plurality of images is lower than a preset radius threshold value, judging that the moving amplitude of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images is lower than a preset amplitude;
when the moving amplitudes of a plurality of vehicle body objects corresponding to the same license plate number in a plurality of continuous images in the plurality of second execution images are lower than a preset amplitude, outputting the license plate number corresponding to the same license plate number as a target license plate number comprises the following steps: the time span corresponding to the plurality of continuous images is equal to the preset time length.
2. The field object motion amplitude detection platform of claim 1, wherein:
the time span corresponding to the plurality of continuous images is equal to the preset time length, and the method comprises the following steps: the time span corresponding to the plurality of continuous images is the distribution span of the plurality of timestamps corresponding to the plurality of continuous images respectively.
3. The field object motion amplitude detection platform of claim 2, wherein:
the first execution device includes a road detection sub-device, a target selection sub-device, a rotation operation sub-device, and an image output sub-device.
4. The field object motion amplitude detection platform of claim 3, wherein:
in the first implementation device, the road detection sub-device is configured to detect, based on road color imaging features, road imaging areas respectively corresponding to the respective road targets in the received live road image.
5. The field object motion amplitude detection platform of claim 4, wherein:
in the first execution device, the target selection sub-device is connected to the road detection sub-device, and is configured to use a road target corresponding to a road imaging area with a widest occupied area as a reference road target, and use a road imaging area corresponding to the reference road target as a reference imaging area.
6. The field object motion amplitude detection platform of claim 5, wherein:
in the first execution device, the rotation operation sub-device is connected to the target selection sub-device and the image output sub-device, and is configured to identify an imaging sub-region in the reference imaging region, the imaging sub-region being close to a bottom pixel row of the on-site road image, perform line fitting on the imaging sub-region to obtain a reference line, and perform rotation operation on the on-site road image so that the bottom of the reference line is perpendicular to the bottom pixel row when the bottom of the reference line is not perpendicular to the bottom pixel row.
7. The field object motion amplitude detection platform of claim 6, wherein:
in the first execution device, the image output sub-device is configured to receive the live road image after the rotation operation is performed and output the live road image as a first execution image corresponding to the live road image.
8. The field object amplitude of motion detection platform of claim 7, wherein the platform further comprises:
the timing service mechanism is respectively connected with the fixed-point shooting mechanism, the first execution device, the second execution device and the content detection mechanism;
the timing service mechanism is used for respectively providing timing services required by the fixed-point shooting mechanism, the first execution device, the second execution device and the content detection mechanism;
the timing service mechanism, the second execution device and the content detection mechanism are all located in an instrument box near the fixed-point shooting mechanism.
9. A method for detecting the moving amplitude of an on-site target, which comprises the step of using the on-site target moving amplitude detection platform according to any one of claims 1 to 8 to intelligently identify whether a vehicle relates to illegal parking according to the detection result of the moving amplitude of the on-site vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151337.2A CN113053128A (en) | 2021-02-03 | 2021-02-03 | Platform and method for detecting moving amplitude of on-site target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151337.2A CN113053128A (en) | 2021-02-03 | 2021-02-03 | Platform and method for detecting moving amplitude of on-site target |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113053128A true CN113053128A (en) | 2021-06-29 |
Family
ID=76508583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110151337.2A Pending CN113053128A (en) | 2021-02-03 | 2021-02-03 | Platform and method for detecting moving amplitude of on-site target |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113053128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115035714A (en) * | 2022-05-05 | 2022-09-09 | 浙江大华技术股份有限公司 | Vehicle parking behavior determination method, electronic device, and storage medium |
-
2021
- 2021-02-03 CN CN202110151337.2A patent/CN113053128A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115035714A (en) * | 2022-05-05 | 2022-09-09 | 浙江大华技术股份有限公司 | Vehicle parking behavior determination method, electronic device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111402595B (en) | Intelligent management method and system for high-speed service area | |
| US10979959B2 (en) | Modular intelligent transportation system | |
| US20170025000A1 (en) | Modular intelligent transportation system | |
| CN102521986A (en) | Automatic detection system for fake plate vehicle and control method for automatic detection system | |
| CN102142193A (en) | Automatic detection system and method for illegal traffic behaviors | |
| CN102521983A (en) | Vehicle violation detection system based on high definition video technology and method thereof | |
| CN103413438A (en) | Vehicle-mounted mobile police service law enforcement platform | |
| CN104157138A (en) | Urban road video monitoring system | |
| TWI649729B (en) | System and method for automatically proving traffic violation vehicles | |
| CN110831133B (en) | Information interaction method for open parking lot | |
| CN206058521U (en) | A kind of vehicle management system based on RFID | |
| KR20160035274A (en) | A system for detecting car being violated parking and stopping of based on big date using CCTV camera and black box vehicle | |
| US20240129829A1 (en) | Modular intelligent transportation system | |
| CN112950935A (en) | High-speed traffic control system based on big data platform | |
| CN115762120A (en) | Holographic sensing early warning system based on whole highway section | |
| CN112351190A (en) | Digital twin monitoring system and method | |
| CN201655023U (en) | Traffic violation monitoring device of large truck | |
| CN113053128A (en) | Platform and method for detecting moving amplitude of on-site target | |
| CN114267199A (en) | Parking system management method | |
| WO2006050522A2 (en) | Modular intelligent transportation system | |
| CN117058872A (en) | Method, system and storage medium for publishing information on expressway | |
| CN110400466B (en) | Traffic monitoring method and system based on dual technologies | |
| CN110853363A (en) | Vehicle traffic violation identification and video extraction device and method based on multiple algorithms | |
| Rindt | Situational Awareness for Transportation Management: Automated Video Incident Detection and Other Machine Learning Technologies for the Traffic Management Center | |
| CN110491139B (en) | Traffic accident responsibility early warning management method and related device |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |