CN107784831A - Car networking road conditions video acquisition platform and method - Google Patents
Car networking road conditions video acquisition platform and method Download PDFInfo
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- CN107784831A CN107784831A CN201610726658.XA CN201610726658A CN107784831A CN 107784831 A CN107784831 A CN 107784831A CN 201610726658 A CN201610726658 A CN 201610726658A CN 107784831 A CN107784831 A CN 107784831A
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- drive recorder
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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
- 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
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Traffic Control Systems (AREA)
Abstract
Car networking road conditions video acquisition platform and method, belong to automobile navigation field, and technical essential is：Including：Text receiving unit, location information distribution unit, inquiry request receiving unit, query unit, video issue unit, wherein, text receiving unit, receive acquisition time, GPS location information, drive recorder id information corresponding to the short-sighted frequency of the road conditions sent in a manner of text；Effect is：Can realize that shooting is preposition, transfer rearmounted, the time interval transferred is flexible, and can called data amount it is big, and remain able to save the effect of flow.
Description
Technical field
The invention belongs to automobile navigation field, is related to a kind of car networking road conditions video acquisition platform and method.
Background technology
The existing system of road condition information typically shows this by way of navigation software is in road network map in different colors
The real-time road in section：Typically represent unimpeded with green；Yellow represents jogging；Red represents congestion.This real-time road shows
The mode of showing, which is only capable of the more rough traffic information of offer, can not learn the concrete reason of congestion in road and the wagon flow in congested link
Situation, there is the shortcomings that inaccurate.
In existing drive recorder is stored in a manner of the prolonged video file of high definition typically by video information
In the memory in portion, when insufficient memory capacity, drive recorder can be automatically deleted one section of earliest video file, be deposited
Storage space is used for storing newest video file, and because the video file generic-document size of high-resolution is larger, a file can
To reach more than 100,000,000, generally the high-definition video file of drive recorder record only local stores, and does not possess upload
The ability of platform, there is the shortcomings that not networking.
Part special industry Special running recorder is provided with network communication module, can be uploaded to video information remotely
Server, but the general real-time for uploading the video information through overcompression to reduce the consumption of network traffics and improve upload.This
The special drive recorder of kind special industry relates generally to finance, security protection, hazardous materials transportation field, the video letter of drive recorder
Breath will not be disclosed with private shortcoming.
The existing public trunk transportation network in city is typically provided with the road conditions that camera is used to shoot locality at crossing
Information, part mobile phone terminal road condition query software can inquire about these cameras shooting " real picture ", this traffic information be with
The mode of static images is by the traffic information of the key crossing of traffic network to public.But used in this method
Special camera needs traffic department to be set up, can disclose " real picture " frequency it is relatively low, can not be carried in rush-hour
For the more preferable traffic information of real-time；" real picture " is static images, is only capable of reflecting the crossing vehicle fleet size, can not reflect
The true velocity that wagon flow is advanced, has the shortcomings that still image.
The content of the invention
In order to solve the above mentioned problem during existing video road conditions share, having, the invention provides a kind of car connection
Networking condition video acquisition and sharing method and system, it is possible to achieve shooting is preposition, it is rearmounted to transfer, and the time interval transferred is flexible,
And can called data amount it is big, and remain able to save flow effect.
To achieve these goals, the technical scheme is that：
A kind of car networking road conditions video acquisition platform, including：
Text receiving unit, receive acquisition time corresponding to the short-sighted frequency of the road conditions sent in a manner of text,
GPS location information, drive recorder id information；
Location information distribution unit, the acquisition time that text receiving unit is received, GPS location information, driving note
Record instrument id information is distributed in road network map with GPS location information；
Inquiry request receiving unit, receive a certain positioning area checked in road network map that mobile phone terminal is sent to cloud platform
Request of the domain in the road conditions video information in sometime section；
Query unit, the short-sighted frequency for uploading the localization region in the time interval is sent to corresponding drive recorder terminal
Instruction, and receive short-sighted frequency of the localization region in the time interval of corresponding drive recorder terminal upload；
Video issue unit, the short video replies that query unit receives are transmitted whole to the mobile phone for initiating inquiry request
End.
A kind of acquisition method of car networking road conditions video acquisition platform, including：
S1：Cloud platform receives the video record text that each drive recorder terminal uploads；
S2：Cloud platform parses video record text；
S3：Video information is distributed in road network map by cloud platform based on the gps coordinate of video record place；
S4：Cloud platform receives the query video request of mobilephone terminal user；
S5：The cloud platform search memory whether video file；
S6：Cloud platform issues the instruction for requiring that drive recorder uploads short-sighted frequency；
S7：Cloud platform receives short video files corresponding to drive recorder upload；
S8：Cloud platform sends the short-sighted frequency to the mobilephone terminal user of request and caches the short video information.
Beneficial effect：
Accuracy, the present invention can it is more accurate, more directly perceived, more accurately reflect local road conditions jam situation, particularly exist
In the case of the congestion in road as caused by traffic accident, mobilephone terminal user can remote reviewing to the scene of the accident situation, judge
Traffic information, according to the travel route of accident spot wagon flow condition selecting oneself.
Flow is saved, method of the present invention can effectively reduce the network traffic of cloud platform, that is, ensure to upload
The real-time of short-sighted frequency, unnecessary flow loss can be reduced again.
Quantity is more, and the quantity using the drive recorder of this car networking method is unrestricted, and system ovelay range is compared
The monitoring camera of fixed intersection is extensive.
Updating decision, the present invention is using road condition updating method compared to the road conditions letter that prior art fixed position camera is shot
Cease the method renewal of photo faster.
Open, road conditions video of the present invention can disclose.
Brief description of the drawings
Fig. 1 is the system block diagram of prior art；
Fig. 2 is the system architecture diagram described in the embodiment of the present invention 2；
Fig. 3 is the program flow diagram of the methods described of the embodiment of the present invention 1.
Embodiment
Embodiment 1：A kind of car networking road conditions video acquisition platform, including：
Text receiving unit, receive acquisition time corresponding to the short-sighted frequency of the road conditions sent in a manner of text,
GPS location information, drive recorder id information；
Location information distribution unit, the acquisition time that text receiving unit is received, GPS location information, driving note
Record instrument id information is distributed in road network map with GPS location information；
Inquiry request receiving unit, receive a certain positioning area checked in road network map that mobile phone terminal is sent to cloud platform
Request of the domain in the road conditions video information in sometime section；
Query unit, the short-sighted frequency for uploading the localization region in the time interval is sent to corresponding drive recorder terminal
Instruction, and receive short-sighted frequency of the localization region in the time interval of corresponding drive recorder terminal upload；
Video issue unit, the short video replies that query unit receives are transmitted whole to the mobile phone for initiating inquiry request
End.
The text receiving unit, the collection corresponding to the short-sighted frequency of the road conditions sent in a manner of text of reception
Time, GPS location information, drive recorder id information, wherein, drive recorder is travelled with the short video mode registration of vehicle of multistage
Traffic information on direction, the acquisition time of each short-sighted frequency is exported, and the GPS location of vehicle traveling-position is read by microcontroller
Information, its id information is sent by drive recorder.
The platform also includes memory cell, and the video issue unit sends institute to the mobile phone terminal for sending inquiry request
During the short-sighted frequency stated, synchronous to store the short-sighted frequency in memory cell, other mobile phone terminals send the identical localization region at this
During the short-sighted frequency inquiry request of time interval, video issue unit is transferred the short-sighted frequency that memory cell synchronously stores and regarded to sending
Other mobile phone terminals of frequency request.
End time when initial time when short-sighted frequency is to shoot, shooting, to shoot when initial time and at the end of
Between, name with the initial time of shooting and shooting duration of video, with one kind in the end time and shooting duration of video of shooting.
The short length for referring to the video record time of described short-sighted frequency, it is several seconds to a few minutes.
The present embodiment further relates to a kind of acquisition method of car networking road conditions video acquisition platform, including：
S1：Cloud platform receives the video record text that each drive recorder terminal uploads；
S2：Cloud platform parses video record text；
S3：Video information is distributed in road network map by cloud platform based on the gps coordinate of video record place；
S4：Cloud platform receives the query video request of mobilephone terminal user；
S5：The cloud platform search memory whether video file；
S6：Cloud platform issues the instruction for requiring that drive recorder uploads short-sighted frequency；
S7：Cloud platform receives short video files corresponding to drive recorder upload；
S8：Cloud platform sends the short-sighted frequency to the mobilephone terminal user of request and caches the short video information.
Above-mentioned platform and method, have the following effects that：
Accuracy.The present invention, therefore, can be more straight using wagon flow traffic information in the short video mode performance section of outdoor scene
See, more accurately reflect local road conditions jam situation.
Save flow.Road conditions video capture method of the present invention, drive recorder text is first passed through to cloud
Platform uploads the temporal information of real time position and short video record, using less mobile network's flow, ensure that the reality of upload
Shi Xing, when mobilephone terminal user asks this section of road conditions short-sighted frequency, then issued by cloud platform and upload the short-sighted frequency specified, reply hand
This section of cloud platform storage short-sighted frequency while machine terminal user, drive recorder upload the waste of identical video file without repeating
Network traffics, the video file of request is not initiated without upload.Therefore, the damage of unnecessary network traffic can be saved
Lose.
Quantity is more.Quantity using the drive recorder of this car networking method is unrestricted, because cloud platform is according to row
The GPS location information of car recorder by the short video distribution of road conditions in the range of the unit area of road network map, it is used herein
Drive recorder there is mobility, traffic information can be gathered in the way that vehicle travels, therefore system ovelay range is compared
The monitoring camera of fixed intersection is extensive.
Updating decision.The present invention is using the drive recorder collection traffic information of car networking, and road condition updating speed is depending on peace
The vehicle of drive recorder equipped with the present invention passes through the frequency in the section, therefore, the updating decision of the short-sighted frequency of road conditions.
It is open.The present invention shares the video information that the drive recorder of each car recorded by cloud platform, and it is special not to be related to
Industry special-purpose vehicle, therefore, it can disclose.
Embodiment 2：As the supplementary notes of embodiment 1, the invention discloses a kind of car networking road conditions video sharing method
And its platform, including drive recorder, smart mobile phone, cloud platform.Cloud platform has memory, and storage drive recorder uploads
The text and video file of short-sighted frequency recorded information, platform have the work(for the text for analyzing short-sighted frequency recorded information
Can, short-sighted frequency is distributed in road network map based on GPS information, drive recorder of the present invention is by camera, micro-
Controller, memory, d GPS locating module, 4G network communication modules composition, on the inside of windshield glass of automobile.Described
Drive recorder shoots the video information in vehicle forward direction by camera, and video information is remembered in a manner of short-sighted frequency
In the memory of drive recorder, the recording time of short-sighted frequency can be configured according to being actually needed, and may be configured as several for record
Second to a few minutes, the recording time of acquiescence is 6 seconds, and the video record form of acquiescence is MP4.Drive recorder is by vehicle traveling side
Upward traffic information is recorded in the memory of drive recorder with the short video mode of multistage, and short-sighted frequency is ordered with time mode
Name, filename are named in a manner of " date Hour Minute Second ".Microcontroller reads the GPS location information of vehicle traveling-position,
Microcontroller is by the acquisition time corresponding to the short-sighted frequency of road conditions, GPS location information, drive recorder id information with text side
Formula is stored in the memory of drive recorder, and is uploaded to cloud platform by 4G network communication modules.
Road conditions video sharing method of the present invention is that cloud platform processing is uploaded short-sighted by each terminal drive recorder
Frequency records text, and each record is distributed in road network map with GPS location information.Cloud platform receives and handles mobile phone terminal
The video request information that user submits, after cloud platform receives solicited message, the memory of cloud platform is retrieved first, if the section
Short video information has been present, then directly in response to the request of mobilephone terminal user, this section of short-sighted frequency is issued, if cloud platform
There is no the short video files in memory, then cloud platform issues uploading instructions to the drive recorder for uploading this section of short-sighted frequency,
It is required that the drive recorder uploads the short video files, after cloud platform receives the short video files, mobilephone terminal user is responded
Request, and cloud platform caches this section of short video files into memory.
When other mobilephone terminal users initiate request again, cloud platform directly replys the short-sighted frequency cached to mobile phone terminal
User.
Embodiment 3：As the supplementary notes of platform described in embodiment 1, a kind of car networking road conditions video acquisition is with sharing
Traffic information on vehicle heading is recorded in depositing for drive recorder by method, drive recorder with the short video mode of multistage
In reservoir, the GPS location information of vehicle traveling-position is read by microcontroller, and during by collection corresponding to the short-sighted frequency of road conditions
Between, GPS location information, drive recorder id information be stored in a manner of text in the memory of drive recorder, it is and logical
Cross mobile network communication module and be uploaded to cloud platform, each record is distributed in road network map by cloud platform with GPS location information；Hand
Machine terminal sends the road conditions video information of a certain localization region checked in road network map in sometime section to cloud platform
Request, cloud platform send the short video instructions for uploading the localization region in the time interval to corresponding drive recorder terminal,
The corresponding drive recorder terminal, which receives, to be instructed and uploads short-sighted frequency of the localization region in the time interval to cloud platform, and
The short video replies are transmitted to the mobile phone terminal for initiating inquiry request by cloud platform.
Drive recorder of the present invention, shooting video is split, existed to be segmented short video mode, and be stored in storage
In device, and the text message of the identity of the camera site of the video, shooting time and drive recorder is only uploaded to platform, storage
The short-sighted frequency of segmentation will not all be uploaded to platform simply, and the transmission of text message, the flow used are minimum, in other users
When sending relevant position and the video information of time and inquiring about, text message is indexed by platform, find upload the position and
The drive recorder of the text message of time, and send the instruction for passing corresponding short-sighted frequency thereon, when receiving the short-sighted frequency, Yun Ping
The video is forwarded to platform the mobile phone terminal for sending request so that mobile phone terminal uses.It is achieved thereby that before video information collection
Put, and requesting query is rearmounted, huge database can be formed by numerous drive recorders and is supported, also, with minimum flow
Text message is uploaded, and when needed, transfers corresponding video, i.e. useful video is simply uploaded using flow, without being looked into
The video of inquiry, it is only stored in for future reference in drive recorder.
As a kind of embodiment：Cloud platform transmits described short video replies to the mobile phone terminal for initiating inquiry request,
And the short-sighted frequency is stored in cloud platform simultaneously, other mobile phone terminals send the identical localization region in the short of the time interval
When query video is asked, cloud platform, which is directly replied, transmits the localization region in positioning time short-sighted frequency for having cached of section to hand
Machine terminal.Such benefit is to be used the video information of flow upload, can be stored in cloud platform, and is queried again
When same area and time, the video replies of cloud platform storage are directly transferred to the mobile phone terminal of requesting query, without adjusting again
Take the storage video of drive recorder, it is not necessary to secondary repeat consumption flow.
End time when initial time when short-sighted frequency is to shoot, shooting, to shoot when initial time and at the end of
Between, name with the initial time of shooting and shooting duration of video, with one kind in the end time and shooting duration of video of shooting.Such scheme
In, the short length for referring to the video record time of described short-sighted frequency, it is several seconds to a few minutes.
As another embodiment, present embodiment discloses a kind of car networking road conditions video acquisition and share system, including
Drive recorder terminal and mobile phone terminal, the drive recorder include camera, d GPS locating module, mobile communications network mould
Block and memory module；Traffic information on the camera shooting vehicle heading, and be recorded in the short video mode of multistage
In memory, the GPS location information of the vehicle traveling-position of d GPS locating module collection, the short-sighted frequency of road conditions are read by microcontroller
Corresponding acquisition time, GPS location information, drive recorder id information are stored in drive recorder in a manner of text
In memory, and cloud platform is uploaded to by mobile network communication module, records and road is distributed in GPS location information by cloud platform
On entoilage figure, the road conditions video of a certain localization region that what mobile phone terminal was sent check in road network map in sometime section is believed
The request of breath is received by cloud platform, and cloud platform sends to corresponding drive recorder terminal and uploads the localization region in the time
The short video instructions in section, the corresponding drive recorder terminal receive instruction and to the upload localization region in the time interval
Short-sighted frequency to cloud platform, the mobile phone terminal for initiating inquiry request receives the short-sighted frequency that transmission is replied by cloud platform.
While the mobile phone terminal of initiation inquiry request receives the short-sighted frequency by cloud platform reply transmission, the short-sighted frequency is deposited
It is stored in cloud platform, other mobile phone terminals send the identical localization region in the short-sighted frequency inquiry request of the time interval,
Mobile phone terminal receives cloud platform and directly replys the localization region of transmission in positioning time short-sighted frequency for having cached of section.On
State in scheme, the short length for referring to the video record time of described short-sighted frequency, it is several seconds to a few minutes.
The present embodiment, the deficiency of public road conditions camera quantity is compensate for by multiple car networking drive recorders, only existed
Terminal user initiates the method for just uploading the short-sighted frequency of corresponding road conditions during request, is kept away on the premise of limited network flow consumption
Exempt from a large amount of useless video file consumption network flows and taken Cloud Server memory space, ensure the real-time of video traffic information
Property.
Such scheme can obtain following effect：
Accuracy, the present embodiment, therefore, can be more straight using wagon flow traffic information in the short video mode performance section of outdoor scene
See, more accurately reflect local road conditions jam situation.
Save flow, the road conditions video capture method described in the present embodiment, first pass through drive recorder text to
Cloud platform uploads the temporal information of real time position and short video record, using less mobile network's flow, ensure that upload
Real-time, when mobilephone terminal user asks this section of road conditions short-sighted frequency, then issued by cloud platform and upload the short-sighted frequency specified, replied
This section of cloud platform storage short-sighted frequency while mobilephone terminal user, drive recorder upload identical video file wave without repeating
Take network traffics, do not initiate the video file of request without upload.Therefore, unnecessary mobile network communication stream can be saved
The loss of amount.
Quantity is more, and the quantity using the drive recorder of this car networking method is unrestricted, because cloud platform is according to row
By the short video distribution of road conditions in the range of the unit area of road network map, the present embodiment is made the GPS location information of car recorder
Drive recorder has mobility, can gather traffic information, therefore system ovelay range phase in the way that vehicle travels
It is more extensive than the monitoring camera of fixed intersection.
Updating decision, the present embodiment gather traffic information using the drive recorder of car networking, and road condition updating speed depends on
The vehicle for being provided with the drive recorder of the present embodiment passes through the frequency in the section, therefore, the updating decision of the short-sighted frequency of road conditions.
Open, the present embodiment shares the video information that the drive recorder of each car recorded by cloud platform, is not related to spy
Different industry special-purpose vehicle, therefore, can be disclosed.
Embodiment 3：As the supplement of the technical scheme of embodiment 1 or 2, present embodiment discloses a kind of car networking road conditions to regard
Frequency gathers the method and its system with sharing, and the system includes drive recorder, smart mobile phone, cloud platform.Described in the present embodiment
Drive recorder be made up of camera, microcontroller, memory, d GPS locating module, 4G network communication modules, installed in vapour
On the inside of Chinese herbaceous peony windshield.Described drive recorder shoots the video information in vehicle forward direction by camera, and will
Video information is recorded in the memory of drive recorder in a manner of short-sighted frequency, and the recording time of short-sighted frequency can be according to reality
Need to be configured, may be configured as several seconds to a few minutes, the recording time of acquiescence is 6 seconds, and the video record form of acquiescence is
MP4。
Road conditions video capture method described in the present embodiment is, by drive recorder by the road conditions on vehicle heading
Information is recorded in the memory of drive recorder with the short video mode of multistage, and short-sighted frequency is named with time mode, filename with
" date Hour Minute Second " mode is named.Microcontroller reads the GPS location information of vehicle traveling-position, and microcontroller is by road
Acquisition time, GPS location information, drive recorder id information corresponding to the short-sighted frequency of condition are stored in driving in a manner of text
In the memory of recorder, and cloud platform is uploaded to by 4G network communication modules, cloud platform processing is driven a vehicle by each terminal to be remembered
The text that instrument uploads is recorded, each record is distributed in road network map with GPS location information.Mobilephone terminal user needs to check
During road conditions video information, the short-sighted frequency chosen in road network map initiates to ask to cloud platform, is remembered from cloud platform to corresponding driving
Record instrument terminal under send instructions, it is desirable to drive recorder upload corresponding to short-sighted frequency, drive recorder terminal upload corresponding to it is short-sighted
Frequency information, cloud platform the short-sighted frequency is replied to initiate the mobilephone terminal user of request and store in cloud platform this section it is short-sighted
Frequently, when other mobilephone terminal users initiate request again, cloud platform directly replys the short-sighted frequency cached to mobilephone terminal user.
As a kind of embodiment, a kind of method of car networking road conditions video acquisition with sharing, including：
S1：Drive recorder initializes；
S2：Microcontroller receives GPS information；
S3：Microcontroller receives the video information of camera, records short-sighted frequency；
S4：Drive recorder, which uploads, records the text of short video information to cloud platform；
S5：Drive recorder receives the instruction of cloud platform, and cloud platform requires that upload is frequently short-sighted
S6：Drive recorder upload corresponding to short-sighted frequency to cloud platform.
Application publication number：The A of CN 105741535, disclose a kind of real-time road order method based on picture or video
And system, prior art " install intelligent network equivalent to vehicle-mounted " global eyes " IP Camera on vehicle
During drive recorder, send whether allow shared prompting to car owner " if user allows to share, then the camera can be public
Open captured video information." receive the requesting road conditions request instruction of user；Intelligent network drive recorder refers to according to shooting
Order, by the picture of shooting or the video of recording, Platform Server is shared with corresponding request and used after picture or video is received
Equivalent to P2P links are established, request end can be directly linked to IP Camera, check real-time video at family ".This method
Real-time is established on the basis of good mobile network's communication, that is when user initiates request, it is desirable to vehicle present position
Mobile communications network signal is good, can forward the image or video installed on vehicle captured by intelligent network drive recorder,
If the mobile communications network poor signal of vehicle position, then the video council that user observes is intermittent, or even nothing
Method is watched, and situation about going offline is occurred, is influenceed checking for traffic information.And method of the present invention,
Do not limited by the mobile communications network signal of vehicle position instantly, drive recorder constantly shoots short-sighted
Frequently, it is stored in the memory of drive recorder, the caching of 6 seconds equivalent to drive recorder end is here present, receives platform
After the uploading instructions at end, will shoot just now corresponding to short video information be uploaded to platform.Therefore, the inventive method should not
Seek the mobile communication network performance on video capture ground.
Prior art has step S4:" wherein, the requesting road conditions request instruction includes：The information of the vehicle of selection and
Road conditions check mode, and the Platform Server is driven a vehicle according to the requesting road conditions request instruction to the intelligent network of corresponding vehicle
Recorder sends shooting instruction；" this put it is also different from the inventive method, the drive recorder of the inventive method is to shoot always
Short-sighted frequency, no matter whether platform end assigns shooting instruction, and short video information is constantly stored in the memory of drive recorder,
This method is " traffic information on vehicle heading to be recorded in into driving note with multistage short video mode by drive recorder
In the memory for recording instrument, short-sighted frequency is named by time mode ... " present invention is to upload location information in a manner of text
To platform, when platform assigns uploading instructions, drive recorder uploads corresponding that section of short video files, the benefit so done
It is, as long as vehicle is by way of stretch, then the drive recorder on the car is bound to record road conditions letter of the car by the road
Breath, regardless of whether someone needs to watch the traffic information, when there is other users to need to watch wherein a certain section of short-sighted frequency, platform
Assign uploading instructions, drive recorder just upload corresponding to short-sighted frequency.Now, the vehicle equipped with driving recording has already been through that
Duan Lu, rather than as the method in documents, necessarily require that car necessarily can just assign instruction in the section and start shooting and regard
Frequently.
And the amplification of technical scheme, it might even be possible to before being transferred 10 minutes by platform, before half an hour, one hour
Before, the road conditions video information before 1 day, before 2 days, before 3 days, even earlier because these short-sighted frequencies are all present in drive recorder
Memory in, the capacity of memory is sufficiently large, vehicle by way of location information uploaded to the mode of text it is flat
Platform, when someone needs viewing, it is possible to transfer at any time, position is not limited instantly by the vehicle.
It is described above, the only preferable embodiment of the invention, but the protection domain of the invention is not
This is confined to, any one skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical scheme of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection domain it
It is interior.
Claims (6)
- A kind of 1. car networking road conditions video acquisition platform, it is characterised in that including：Text receiving unit, acquisition time, the GPS received corresponding to the short-sighted frequency of the road conditions sent in a manner of text are fixed Position information, drive recorder id information；Location information distribution unit, the acquisition time that text receiving unit is received, GPS location information, drive recorder Id information is distributed in road network map with GPS location information；Inquiry request receiving unit, receive mobile phone terminal and exist to a certain localization region checked in road network map that cloud platform is sent The sometime request of the road conditions video information in section；Query unit, send the upload localization region to corresponding drive recorder terminal and refer in the short-sighted frequency of the time interval Order, and receive short-sighted frequency of the localization region in the time interval of corresponding drive recorder terminal upload；Video issue unit, the short video replies that query unit receives are transmitted to the mobile phone terminal for initiating inquiry request.
- 2. car networking road conditions video acquisition platform as claimed in claim 1, it is characterised in that the text receives single Member, acquisition time, GPS location information, driving recording corresponding to the short-sighted frequency of the road conditions sent in a manner of text of reception Instrument id information, wherein, drive recorder is each short with the traffic information in the short video mode registration of vehicle travel direction of multistage, output The acquisition time of video, and by the GPS location information of microcontroller reading vehicle traveling-position, its ID is sent by drive recorder Information.
- 3. car networking road conditions video acquisition platform as claimed in claim 1 or 2, it is characterised in that also including memory cell, institute State video issue unit to the mobile phone terminal for sending inquiry request send described short-sighted frequency when, it is synchronous should in memory cell storage Short-sighted frequency, other mobile phone terminals send the identical localization region in the short-sighted frequency inquiry request of the time interval, video hair Go out unit and transfer the short-sighted frequency that memory cell synchronously stores to other mobile phone terminals for sending video request.
- 4. car networking road conditions video acquisition platform as claimed in claim 1 or 2, it is characterised in that when short-sighted frequency is to shoot Initial time, shooting when end time, to shoot when initial time and the end time, with the initial time of shooting and shooting Duration, with the end time and shooting duration of video of shooting one kind name.
- 5. car networking road conditions video acquisition platform as claimed in claim 1 or 2, it is characterised in that described short-sighted frequency it is short The length of video record time is referred to, it is several seconds to a few minutes.
- A kind of 6. acquisition method of car networking road conditions video acquisition platform, it is characterised in that including：S1：Cloud platform receives the video record text that each drive recorder terminal uploads；S2：Cloud platform parses video record text；S3：Video information is distributed in road network map by cloud platform based on the gps coordinate of video record place；S4：Cloud platform receives the query video request of mobilephone terminal user；S5：The cloud platform search memory whether video file；S6：Cloud platform issues the instruction for requiring that drive recorder uploads short-sighted frequency；S7：Cloud platform receives short video files corresponding to drive recorder upload；S8：Cloud platform sends the short-sighted frequency to the mobilephone terminal user of request and caches the short video information.
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