CN106981192A - The recognition methods of electronic map road conditions and system based on drive recorder - Google Patents
The recognition methods of electronic map road conditions and system based on drive recorder Download PDFInfo
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- CN106981192A CN106981192A CN201710187851.5A CN201710187851A CN106981192A CN 106981192 A CN106981192 A CN 106981192A CN 201710187851 A CN201710187851 A CN 201710187851A CN 106981192 A CN106981192 A CN 106981192A
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- drive recorder
- traffic information
- information
- electronic map
- cloud server
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Classifications
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- 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
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
-
- 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
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Traffic Control Systems (AREA)
Abstract
Electronic map road conditions recognition methods of the present invention based on drive recorder and system, the problem of to solve inaccurate traffic information in existing electronic map and not visibleization.This method includes：S1, the traffic information that drive recorder is stored is uploaded to Cloud Server；S2, receive and handle the traffic information for being uploaded to Cloud Server；S3, the traffic information by Cloud Server described in acquisition for mobile terminal.Using the present invention, it can be seen that real scene road conditions image, practicality is stronger.
Description
Technical field
Field, more particularly to a kind of electronic map road conditions identification side based on drive recorder are recognized the present invention relates to road conditions
Method and system.
Background technology
The traffic congestion information that current electronic map is provided is calculated according to fixing camera and big data algorithm, by
The road condition data provided in fixing camera is limited, is gradually substituted recently by increasingly hotter big data algorithm.
The nearly more than ten years, the more intractable problem that each big city faces during traffic congestion, most of drivers rely on to section
Be familiar with and select more unimpeded path, with the development of internet, electronic map can provide traffic information in real time, than
Such as the high moral map and Baidu map in market.
Electronic map before be according to road above camera and traffic information is provided, but the program have it is incomplete
Face property, fixing camera can not cover all sections, and this brings many inconvenience to user.More advanced technology is recently
Big data algorithm, the information provided compared to fixing camera, the road section information that big data is provided is more comprehensive, but big data
Sometimes the information provided is inaccurate, because it is the data drawn based on probability theory algorithm, with probability.If one section is gathered around
Owner in stifled distance does not allow electronic map to access the information of oneself, then the conclusion that big data is drawn is exactly this section
Distance not congestion, does not meet with actual conditions, with probability inaccurate.The information drawn by fixing camera and big data
A common feature be exactly that with invisibility, that is, can't see live real scene.
Publication No. CN103377559A patent provides the methods of exhibiting and system of a kind of road condition information of electronic map,
This method and system pre-set road section index, and the geography information index and road conditions in each section are indexed；Receiving
After term and road condition query instruction, including：Indexed according to the road section, inquire about the road matched with the term,
And the section that match query road is included；Indexed according to the geography information in section, inquire about the matching road and include section
Geography information；Indexed according to the road conditions in section, inquire about the traffic information that the matching road includes section；According to described
The geography information and traffic information in section are included with road, road conditions mark is shown on the position of corresponding road section on the electronic map
Note.Using the invention, it can directly show the road conditions of the particular link of user's concern, to save the computing resource of machine side, drop
The delay of low network service.But the invention have it is incomprehensive, fixing camera can not cover all sections, to user with
It is inconvenient to come.And big data is the data drawn based on probability theory algorithm, with probability.The information drawn has invisible
Property.
The content of the invention
The technical problem to be solved in the present invention purpose is to provide the electronic map road conditions identification side based on drive recorder
Method and system, the problem of to solve inaccurate traffic information in existing electronic map and not visibleization.
To achieve these goals, the technical solution adopted by the present invention is：
Electronic map road conditions recognition methods based on drive recorder, including step：
S1, the traffic information that drive recorder is stored is uploaded to Cloud Server；
S2, receive and handle the traffic information for being uploaded to Cloud Server；
S3, the traffic information by Cloud Server described in acquisition for mobile terminal.
Further, the traffic information of the storage includes image information and the driving that the drive recorder is shot
The positional information of recorder.
Further, step S1 is specifically included：
Calculate speed；
Determined to upload the frequency of the traffic information according to the speed；
The traffic information is reached into operator by the frequency of the determination according to communication protocol；
The traffic information is reached into Cloud Server from the operator according to host-host protocol.
Further, it is described to specifically include the step of determine according to the speed and upload the frequency of the traffic information：
Judge whether the speed reaches predetermined threshold value, if reaching, the traffic information is uploaded according to first frequency threshold value；
Otherwise, the traffic information is uploaded according to second frequency threshold value.
Further, step S2 is specifically included：
The positional information of the upload is matched with the positional information of standard electronic map to determine vehicle on map
Positional information；
According to the defined location information processing described image information.
Electronic map road conditions identifying system based on drive recorder, including：
Drive recorder module, the traffic information for drive recorder to be stored is uploaded to Cloud Server；
Cloud Server module, for receiving and handling the traffic information for being uploaded to Cloud Server；
Mobile terminal module, for the traffic information by Cloud Server described in acquisition for mobile terminal.
Further, the drive recorder module includes：
Memory cell, for storing the image information of the drive recorder shooting and the position letter of the drive recorder
Breath.
Further, the drive recorder module also includes：
Computing unit, for calculating speed；
Frequency cells, for being determined to upload the frequency of the traffic information according to the speed；
Uploading unit, for the traffic information to be reached into operator by the frequency of the determination according to communication protocol；
Transmission unit, for the traffic information to be reached into Cloud Server from the operator according to host-host protocol.
Further, the uploading unit is specifically for judging whether the speed reaches predetermined threshold value, if reaching, according to
First frequency threshold value uploads the traffic information；Otherwise, the traffic information is uploaded according to second frequency threshold value.
Further, the Cloud Server module includes：
Matching unit, for the positional information of the upload to be matched with the positional information of standard electronic map to determine car
Positional information on map；
Processing unit, for according to the defined location information processing described image information.
It is of the invention compared with traditional technology, have the following advantages：
The image information shot by drive recorder, it can be seen that real scene road conditions image, practicality is stronger.
Brief description of the drawings
Fig. 1 is a kind of electronic map road conditions recognition methods flow chart based on drive recorder that embodiment one is provided；
Fig. 2 is a kind of electronic map road conditions recognition methods flow chart based on drive recorder that embodiment two is provided；
Fig. 3 is the electronic map road conditions identifying system structure chart provided in an embodiment of the present invention based on drive recorder.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
A kind of electronic map road conditions recognition methods based on drive recorder is present embodiments provided, as shown in figure 1, including
Step：
S11：The traffic information that drive recorder is stored is uploaded to Cloud Server；
S12：Receive and handle the traffic information for being uploaded to Cloud Server；
S13：Pass through the traffic information of acquisition for mobile terminal Cloud Server.
Drive recorder is image in registration of vehicle traveling way and the instrument of the relevent information such as sound.
In the present embodiment, the drive recorder has navigation feature.
Navigation refers to GPS GPS functions, allows driver to know whenever and wherever possible in driving
The accurate location of oneself.The functions such as automatic speech navigation, optional path searching that auto navigation has.
In the present embodiment, the traffic information of drive recorder storage includes image information and driving that drive recorder is shot
The positional information of recorder.
The present embodiment is to be based on the Internet of Things communication technology, and a 4G is installed on the drive recorder with navigation feature
Or 5G mobile communication module and antenna, plus a control chip and software protocol.
Internet of Things is the important component of generation information technology, is also the important development stage in " informationization " epoch.
As its name suggests, Internet of Things is exactly the connected internet of thing thing.
In the present embodiment, by 4G or 5G mobile communication modules by the figure captured by the positional information positioned and camera
As information reaches Cloud Server.
The condition that the technology of the present invention is used is high rate data transmission, i.e. the wireless communication technology with high-speed.Due to driving
The photo site occupancy resource that recorder communication module is transmitted is relatively large, so needing the communication technology branch of high speed
Hold, particularly next generation's 5G mobile communication technologies.
Image information and the positional information of drive recorder that drive recorder with navigation feature shoots camera
It is sent to Cloud Server.
Cloud Server be a kind of simple efficient, safe and reliable, disposal ability can elastic telescopic calculating service.
Its way to manage is simpler than physical server efficiently.User need not purchase hardware in advance, you can it is rapid create or
Any many Cloud Servers of release.Cloud Server helps more stable, the safe application of rapid build, the difficulty of reduction exploitation O＆M
With overall IT costs.
Wherein, drive recorder sends traffic information to Cloud Server and transmitted by host-host protocol.
Each layer all provides business function for last layer in host-host protocol.In order to provide this business function, next layer will be upper
Data in one layer are incorporated into the data field of this layer, and the layer service function is then realized by adding header or telegram end, should
Process is called data encapsulation.The data of user will by each packaging, finally change into can transmission over networks signal,
It is sent on network.After object-computer is reached, then perform opposite process of unpacking.
In the present embodiment, cloud server simultaneously handles the traffic information for being uploaded to Cloud Server.
Specifically include step：
The positional information of upload is matched with the positional information of standard electronic map to determine position of the vehicle on map
Information；
According to defined location information processing image information.
Cloud Server is the traffic information for receiving upload, and draws user according to the certain algorithm of these Information Pulls
The information needed.
Specific processing is as follows：
First according to the packing transmission means to image information and positional information of drive recorder by the car sent
Positional information and image information are distinguished accordingly, and the upload number of preceding vehicle on a road is selected according to positional information
According to being handled, the reason for regard to congestion can be learnt；
Secondly, matched according to the vehicle position information and existing electronic map information that send, can be accurately
Untill showing specific on map of vehicle；
Again, determine that the processing that image is carried out after good position is shown.
Because the drive recorder with navigation feature can send out the positional information of each vehicle and the pictorial information of shooting
Deliver to Cloud Server.More accurately road conditions picture at that time can be sent to Cloud Server.Car owner is facilitated to see real field
Scape.
In the present embodiment, the positional information that drive recorder is sent is matched with existing electronic map, can be accurate
Ground shows particular location of the vehicle on map.
Electronic map is numerical map, is to utilize computer technology, the map for storing and consulting in a digital manner.Electronically
The method of figure storage information, general to use vector mode image storage, map scale is enlarging or reducing or rotates without influenceing display
Effect, early application bit map type storage, map scale can not be zoomed in or out, and hyundai electronicses map software typically utilizes geographical letter
Breath system stores and transmitted map datum, also there is other information systems.
By defined location information, the real-time road condition information on the direction of current location is obtained.
Compared to directly traffic information is obtained from electronic map, update in time and more intuitively obtain current road conditions.
Improve accuracy and intuitive.
The present embodiment additionally provides a kind of electronic map road conditions identifying system based on drive recorder, as shown in figure 3, bag
Include：
Drive recorder module 31, the traffic information for drive recorder to be stored is uploaded to Cloud Server；
Cloud Server module 32, for receiving and handling the traffic information for being uploaded to Cloud Server；
Mobile terminal module 33, for the traffic information by Cloud Server described in acquisition for mobile terminal.
In the present embodiment, the drive recorder has navigation feature.
In the present embodiment, drive recorder module 31 includes：
Memory cell, the traffic information for storage includes image information and the drive recorder that drive recorder is shot
Positional information.
The present embodiment is to be based on the Internet of Things communication technology, and a 4G is installed on the drive recorder with navigation feature
Or 5G mobile communication module and antenna, plus a control chip and software protocol.
Internet of Things is the important component of generation information technology, is also the important development stage in " informationization " epoch.
As its name suggests, Internet of Things is exactly the connected internet of thing thing.
In the present embodiment, the traffic information that drive recorder module 31 stores memory cell passes through 4G or 5G mobile communication
Module is sent to Cloud Server unit 32.
Image information and the positional information of drive recorder that drive recorder with navigation feature shoots camera
It is sent to Cloud Server.
Cloud Server be a kind of simple efficient, safe and reliable, disposal ability can elastic telescopic calculating service.
In the present embodiment, Cloud Server module 32 is used to receive and handle the traffic information for being uploaded to Cloud Server.
Cloud Server module includes：
Matching unit, for the positional information of upload to be matched with the positional information of standard electronic map to determine that vehicle exists
Positional information on map；
Processing unit, for according to defined location information processing image information.
Cloud Server module 32 is used to receive the traffic information uploaded, and is drawn according to the certain algorithm of these Information Pulls
The information that user needs.
Specific processing is as follows：
It will be transmitted according to the packing transmission means to image information and positional information of drive recorder module 31 first
The vehicle position information and image information come is distinguished accordingly, and preceding vehicle on a road is selected according to positional information
Upload data to be handled, the reason for regard to congestion can be learnt；
Secondly, matched according to the vehicle position information and existing electronic map information that send, can be accurately
Untill showing specific on map of vehicle；
Again, determine that the processing that image is carried out after good position is shown.
In the present embodiment, the positional information that drive recorder is sent is matched with existing electronic map, can be accurate
Ground shows particular location of the vehicle on map.
By defined location information, the real-time road condition information on the direction of current location is obtained.
Embodiment two
A kind of electronic map road conditions recognition methods based on drive recorder is present embodiments provided, as shown in Fig. 2 including
Step：
S21：Obtain the road conditions of drive recorder shooting and calculate speed；
S22：Determined to upload the frequency of traffic information according to speed；
S23：Traffic information is reached into operator according to the frequency of determination according to communication protocol；
S24：Road information is reached into Cloud Server from operator according to host-host protocol；
S25：Receive and handle the traffic information for reaching Cloud Server；
S26：Pass through the traffic information of acquisition for mobile terminal Cloud Server.
In the present embodiment, drive recorder has navigation feature, meanwhile, navigation feature can calculate the position of speed and vehicle
Confidence ceases.
In the present embodiment, GNSS of the drive recorder by camera, with positioning function, control chip, 4G or 5G are moved
Communication module, and some contain communication and the software of Internet protocol is constituted.
GNSS refers to GPS and GLONASS.
Drive recorder has navigation speed measuring equipment, clapped road conditions can be uploaded according to speed selection.It is determined that uploading road
The step of frequency of condition information, specifically includes：
Judge whether speed reaches predetermined threshold value, if reaching, traffic information is uploaded according to first frequency threshold value；Otherwise, press
Traffic information is uploaded according to second frequency threshold value.
Wherein, first frequency threshold value is less than second frequency threshold value.
Wherein predetermined threshold value is the fast or slow critical value of determination speed.
If reaching predetermined threshold value, represent that speed is very fast, illustrate road conditions not congestion, can periodically upload data.During interval
Between can be slightly long.
If not up to predetermined threshold value, represents that speed is slower, illustrates road conditions congestion, then can upload image information quickly,
It is short every the time.
Pass to after the operator of base station, operator can according to the network equipment be transmitted through come data be bundled to cloud service in real time
Device, Cloud Server according to be transmitted through come traffic information handled.
According to certain frequency upload location information, the consumption of flow can be saved, mitigates the pressure of server.
The present embodiment additionally provides a kind of electronic map road conditions identifying system based on drive recorder, as shown in figure 3, with
The difference of embodiment one is：
Drive recorder module 31 except memory cell, in addition to：
Computing unit, for calculating speed；
Frequency cells, for being determined to upload the frequency of the traffic information according to the speed；
Uploading unit, for the traffic information to be reached into operator by the frequency of the determination according to communication protocol；
Transmission unit, for the traffic information to be reached into Cloud Server from the operator according to host-host protocol.
In the present embodiment, drive recorder has navigation feature, meanwhile, navigation feature can calculate the position of speed and vehicle
Confidence ceases.
Drive recorder has navigation speed measuring equipment, clapped road conditions can be uploaded according to speed selection.
Uploading unit is additionally operable to judge whether speed reaches predetermined threshold value, if reaching, road is uploaded according to first frequency threshold value
Condition information；Otherwise, traffic information is uploaded according to second frequency threshold value.
Wherein, first frequency threshold value is less than second frequency threshold value.
Wherein predetermined threshold value is the fast or slow critical value of determination speed.
If reaching predetermined threshold value, represent that speed is very fast, illustrate road conditions not congestion, can periodically upload data.During interval
Between can be slightly long.
If not up to predetermined threshold value, represents that speed is slower, illustrates road conditions congestion, then can upload image information quickly,
It is short every the time.
Pass to after the operator of base station, operator can according to the network equipment be transmitted through come data be bundled to cloud service in real time
Device, Cloud Server according to be transmitted through come traffic information handled.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. the electronic map road conditions recognition methods based on drive recorder, it is characterised in that including step：
S1, the traffic information that drive recorder is stored is uploaded to Cloud Server；
S2, receive and handle the traffic information for being uploaded to Cloud Server；
S3, the traffic information by Cloud Server described in acquisition for mobile terminal.
2. the electronic map road conditions recognition methods according to claim 1 based on drive recorder, it is characterised in that described
The traffic information of storage includes the image information of drive recorder shooting and the positional information of the drive recorder.
3. the electronic map road conditions recognition methods according to claim 1 based on drive recorder, it is characterised in that step
S1 is specifically included：
Calculate speed；
Determined to upload the frequency of the traffic information according to the speed；
The traffic information is reached into operator by the frequency of the determination according to communication protocol；
The traffic information is reached into Cloud Server from the operator according to host-host protocol.
4. the electronic map road conditions recognition methods according to claim 3 based on drive recorder, it is characterised in that described
The step of determining according to the speed and upload the frequency of the traffic information specifically includes：
Judge whether the speed reaches predetermined threshold value, if reaching, the traffic information is uploaded according to first frequency threshold value；It is no
Then, the traffic information is uploaded according to second frequency threshold value.
5. the electronic map road conditions recognition methods according to claim 2 based on drive recorder, it is characterised in that step
S2 is specifically included：
The positional information of the upload is matched with the positional information of standard electronic map to determine position of the vehicle on map
Information；
According to the defined location information processing described image information.
6. the electronic map road conditions identifying system based on drive recorder, it is characterised in that including：
Drive recorder module, the traffic information for drive recorder to be stored is uploaded to Cloud Server；
Cloud Server module, for receiving and handling the traffic information for being uploaded to Cloud Server；
Mobile terminal module, for the traffic information by Cloud Server described in acquisition for mobile terminal.
7. the electronic map road conditions identifying system according to claim 6 based on drive recorder, it is characterised in that described
Drive recorder module includes：
Memory cell, for storing the image information of the drive recorder shooting and the positional information of the drive recorder.
8. the electronic map road conditions identifying system according to claim 6 based on drive recorder, it is characterised in that described
Drive recorder module also includes：
Computing unit, for calculating speed；
Frequency cells, for being determined to upload the frequency of the traffic information according to the speed；
Uploading unit, for the traffic information to be reached into operator by the frequency of the determination according to communication protocol；
Transmission unit, for the traffic information to be reached into Cloud Server from the operator according to host-host protocol.
9. the electronic map road conditions identifying system according to claim 8 based on drive recorder, it is characterised in that described
Uploading unit is specifically for judging whether the speed reaches predetermined threshold value, if reaching, is uploaded according to first frequency threshold value described
Traffic information；Otherwise, the traffic information is uploaded according to second frequency threshold value.
10. the electronic map road conditions identifying system according to claim 7 for giving drive recorder, it is characterised in that institute
Stating Cloud Server module includes：
Matching unit, for the positional information of the upload to be matched with the positional information of standard electronic map to determine that vehicle exists
Positional information on map；
Processing unit, for according to the defined location information processing described image information.
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| CN201710187851.5A CN106981192A (en) | 2017-03-27 | 2017-03-27 | The recognition methods of electronic map road conditions and system based on drive recorder |
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| CN201710187851.5A CN106981192A (en) | 2017-03-27 | 2017-03-27 | The recognition methods of electronic map road conditions and system based on drive recorder |
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| CN109059945A (en) * | 2018-06-07 | 2018-12-21 | Oppo（重庆）智能科技有限公司 | Method, terminal device and the computer readable storage medium of traffic information processing |
| CN109326123A (en) * | 2018-11-15 | 2019-02-12 | 中国联合网络通信集团有限公司 | Traffic information treating method and apparatus |
| CN110460625A (en) * | 2018-05-08 | 2019-11-15 | 上海博泰悦臻电子设备制造有限公司 | Call the request and response method, control system, medium, terminal of driving recording |
| CN111275787A (en) * | 2018-12-04 | 2020-06-12 | 北京嘀嘀无限科技发展有限公司 | Method and system for drawing map by using automobile data recorder |
| CN115022370A (en) * | 2022-06-13 | 2022-09-06 | 长城汽车股份有限公司 | Road condition information reporting method, device, equipment, storage medium and vehicle |
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| CN115022370A (en) * | 2022-06-13 | 2022-09-06 | 长城汽车股份有限公司 | Road condition information reporting method, device, equipment, storage medium and vehicle |
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Application publication date: 20170725 |