CN105321344B - The methods, devices and systems of real-time road are calculated based on information exchange - Google Patents
The methods, devices and systems of real-time road are calculated based on information exchange Download PDFInfo
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- CN105321344B CN105321344B CN201410380196.1A CN201410380196A CN105321344B CN 105321344 B CN105321344 B CN 105321344B CN 201410380196 A CN201410380196 A CN 201410380196A CN 105321344 B CN105321344 B CN 105321344B
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Abstract
The present invention discloses a kind of methods, devices and systems that real-time road is calculated based on information exchange.Wherein user terminal gathers the positional information and translational speed information of itself in real time；Inquiry request is sent to cloud platform, when receiving the inquiry request response of cloud platform transmission, the average speed of road corresponding with current location information is extracted to be used as current average speed from inquiry request response；Judge whether the current translational speed of itself is more than traveling lower limit, if the current translational speed of itself is more than traveling lower limit, driving information is reported to cloud platform, so that cloud platform calculates real-time road using the driving information received.Pass through interacting for user terminal and cloud platform, user terminal only just reports driving information when current translational speed is close or larger than the average speed for being currently located road, so as to improve the accuracy of real-time road, while it can also effectively reduce transmission volume and high in the clouds amount of calculation.
Description
Technical field
The present invention relates to the communications field, it is more particularly to a kind of based on information exchange calculate real-time road method, apparatus and
System.
Background technology
The main model of collection of road conditions is exactly the vehicle model that floats at present, that is, with GPS (Global Positing
System, global positioning system) record (typically being provided by taxi company) Floating Car speed and direction, then according to road
Matching primitives go out road conditions.Existing congestion in road judging means mainly include traditional traffic information detection method and based on GPS
Traffic information monitoring.
Traditional traffic information detection method is that ground induction coil, velocity radar and video prison are installed on the major trunk roads in city
Survey instrument, these devices are mainly to detect traditional traffic information such as the occupancy of road, vehicle flowrate, speed；Based on GPS's
The main GPS being just to rely on taxi of traffic information monitoring.As the GPS terminal on urban taxi, at regular intervals
(10s~30s) will send primary information to monitoring center, and these information include the positional information of vehicle.
Consider, these above-mentioned determination methods have following some problems：
1. needing in monitoring section deployment monitor and control facility, input is larger, automaticity deficiency；
2. the degree of accuracy and real-time deficiency (such as the road congestion prompting of Baidu map is inaccurate).
The common technique being currently known is that the road conditions of road are unidirectionally extrapolated according to the GPS device location data of terminals of collection
Information, and the two-way interactive ability that the present invention relies primarily on intelligent terminal and mobile network realizes interacting and instead for high in the clouds and terminal
Feedback, so as to improve the accuracy of real-time road.
The content of the invention
The embodiment of the present invention provides a kind of methods, devices and systems that real-time road is calculated based on information exchange.By using
The interaction of family terminal and cloud platform and feedback, the accuracy of real-time road is improved, while also effectively reduce transmission volume and cloud
Hold amount of calculation.
According to an aspect of the present invention, there is provided a kind of method that real-time road is calculated based on information exchange, including：
The positional information and translational speed information of itself are gathered in real time；
Inquiry request is sent to cloud platform, for inquiring about the average speed of road corresponding with current location information；
When receiving the inquiry request response of cloud platform transmission, extracted and present bit confidence from inquiry request response
Manner of breathing corresponds to the average speed of road to be used as current average speed；
Judge whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is current average speed
Subtract predetermined speed deviation；
If the current translational speed of itself is more than traveling lower limit, driving information is reported to cloud platform, wherein traveling letter
Breath includes itself current positional information and translational speed information, so that cloud platform is calculated in real time using the driving information received
Road conditions.
In one embodiment, if the current translational speed of itself is performed and sent out to cloud platform no more than traveling lower limit
The step of sending inquiry request.
In one embodiment, when receiving the real-time road feedback information of cloud platform transmission, fed back from real-time road
The average speed of road corresponding with current location information is extracted in information to be used as current average speed；Wherein cloud platform is only
Real-time road feedback information is sent to the mobile terminal of driving information is reported；
Then perform and the step of whether current translational speed of itself is more than traveling lower limit judged.
In one embodiment, when receiving the real-time road feedback information of cloud platform transmission, display real-time road is anti-
The content of feedforward information.
According to another aspect of the present invention, there is provided a kind of method that real-time road is calculated based on information exchange, including：
When receiving the inquiry request of user terminal transmission, inquiry request response is sent to user terminal, wherein inquiring about
Request response includes the average speed of road corresponding with user terminal current location information；
When receiving the driving information of user terminal transmission, real-time road is calculated using the driving information received, its
Middle user terminal judges the current of itself using the average speed of road corresponding with current location information as current average speed
Whether translational speed is more than traveling lower limit, wherein traveling lower limit, which is current average speed, subtracts predetermined speed deviation,
If the current translational speed of itself is more than traveling lower limit, the driving information is reported.
In one embodiment, to reporting the mobile terminal of driving information to send real-time road feedback information, wherein in real time
Road conditions feedback information includes being averaged with the corresponding road of current location information of the mobile terminal for reporting driving information
Speed.
According to another aspect of the present invention, there is provided a kind of user terminal that real-time road is calculated based on information exchange, including
Information acquisition unit, the first transmitting element, the first receiving unit, extraction unit and recognition unit, wherein：
Information acquisition unit, for gathering the positional information and translational speed information of user terminal itself in real time；
First transmitting element, for sending inquiry request to cloud platform, to inquire about road corresponding with current location information
The average speed on road；According to the instruction of recognition unit, driving information is reported to cloud platform, it is current to include itself for wherein driving information
Positional information and translational speed information, so that cloud platform calculates real-time road using the driving information that receives；
First receiving unit, for receiving the inquiry request response of cloud platform transmission；
Extraction unit, please from inquiry when the inquiry request for receiving cloud platform transmission when the first receiving unit responds
Ask in response and extract the average speed of road corresponding with current location information to be used as current average speed；
Recognition unit, for judging whether the current translational speed of itself is more than traveling lower limit, wherein travelling lower limit
Predetermined speed deviation is subtracted for current average speed；If the current translational speed of itself is more than traveling lower limit, it indicates that
First transmitting element reports driving information to cloud platform.
In one embodiment, recognition unit is additionally operable to the current translational speed in user terminal itself no more than under traveling
Limit value, the first transmitting element of instruction perform the operation that inquiry request is sent to cloud platform.
In one embodiment, extraction unit is additionally operable to when the first receiving unit receives the real-time road of cloud platform transmission
During feedback information, extracted from real-time road feedback information the average speed of road corresponding with current location information using as
Current average speed, then indicate that recognition unit performs the behaviour for judging whether the current translational speed of itself is more than traveling lower limit
Make, wherein cloud platform reports the mobile terminal of driving information to send real-time road feedback information only up.
In one embodiment, user terminal also includes display unit, wherein：
Display unit, for when the first receiving unit receives the real-time road feedback information that cloud platform is sent, showing
The content of real-time road feedback information.
According to another aspect of the present invention, there is provided a kind of cloud platform that real-time road is calculated based on information exchange, including the
Two receiving units, query unit, the second transmitting element and real-time road computing unit, wherein：
Second receiving unit, for receiving the inquiry request of user terminal transmission；
Query unit, for when receiving the inquiry request of user terminal transmission, inquiring about and user terminal current location
The average speed of the corresponding road of information；
Second transmitting element, for user terminal send inquiry request response, wherein inquiry request response include with
The average speed of the corresponding road of user terminal current location information；
Real-time road computing unit, for the second receiving unit receive user terminal transmission driving information when, profit
Real-time road is calculated with the driving information that receives, and wherein user terminal is by the average car of road corresponding with current location information
Speed is used as current average speed, judges whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is
Current average speed subtracts predetermined speed deviation, if the current translational speed of itself is more than traveling lower limit, reports institute
State driving information.
In one embodiment, the second transmitting element is additionally operable to the mobile terminal transmission real-time road for reporting driving information
Feedback information, wherein real-time road feedback information include the current location information with the mobile terminal for reporting driving information
The average speed of corresponding road.
According to another aspect of the present invention, there is provided a kind of system that real-time road is calculated based on information exchange, including user
Terminal and cloud platform, wherein：
User terminal, it is the user terminal being related in any of the above-described embodiment；
Cloud platform, it is the cloud platform being related in any of the above-described embodiment.
The present invention is interacted by user terminal and cloud platform, and user terminal is only in current translational speed close or larger than working as
Driving information is just reported during the average speed of preceding place road, so as to improve the accuracy of real-time road, while also effectively may be used
Reduce transmission volume and high in the clouds amount of calculation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic diagram of method one embodiment that the present invention calculates real-time road based on information exchange.
Fig. 2 is the schematic diagram for another embodiment of method that the present invention calculates real-time road based on information exchange.
Fig. 3 is the schematic diagram for the another embodiment of method that the present invention calculates real-time road based on information exchange.
Fig. 4 is the schematic diagram for the another embodiment of method that the present invention calculates real-time road based on information exchange.
Fig. 5 is the schematic diagram of user terminal one embodiment of the present invention.
Fig. 6 is the schematic diagram of another embodiment of user terminal of the present invention.
Fig. 7 is the schematic diagram of cloud platform one embodiment of the present invention.
Fig. 8 is the schematic diagram of system one embodiment that the present invention calculates real-time road based on information exchange.
Fig. 9 is the schematic diagram of information exchange one embodiment that the present invention calculates real-time road.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the schematic diagram of method one embodiment that the present invention calculates real-time road based on information exchange.Preferably, originally
The method and step of embodiment can be performed by user terminal.
Step 101, the positional information and translational speed information of itself are gathered in real time.
Step 102, inquiry request is sent to cloud platform, for inquiring about the average car of road corresponding with current location information
Speed.
Step 103, when receiving the inquiry request response of cloud platform transmission, extracted from inquiry request response with working as
The average speed of the corresponding road of front position information is to be used as current average speed.
Step 104, judge whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is current
Average speed subtracts predetermined speed deviation.
Thus it can determine whether the current translational speed of user terminal whether near or above the average speed for being currently located road.
Step 105, if the current translational speed of itself is more than traveling lower limit, driving information is reported to cloud platform, its
Middle driving information includes itself current positional information and translational speed information, so that cloud platform utilizes the driving information received
Calculate real-time road.
The method that real-time road is calculated based on information exchange provided based on the above embodiment of the present invention, passes through user terminal
With interacting for cloud platform, user terminal is only when current translational speed is close or larger than the average speed for being currently located road in
Driving information is reported, so as to improve the accuracy of real-time road, while can also effectively reduce transmission volume and high in the clouds amount of calculation.
Fig. 2 is the schematic diagram for another embodiment of method that the present invention calculates real-time road based on information exchange.Preferably, originally
The method and step of embodiment can be performed by user terminal.
Step 201, the positional information and translational speed information of itself are gathered in real time.
Step 202, inquiry request is sent to cloud platform, for inquiring about the average car of road corresponding with current location information
Speed.
Step 203, when receiving the inquiry request response of cloud platform transmission, extracted from inquiry request response with working as
The average speed of the corresponding road of front position information is to be used as current average speed.
Step 204, judge whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is current
Average speed subtracts predetermined speed deviation.If the current translational speed of itself performs step no more than traveling lower limit
202；If the current translational speed of itself is more than traveling lower limit, step 205 is performed.
That is, user terminal only just reports when current translational speed is near or above the average speed for being currently located road
Information.
Step 205, driving information is reported to cloud platform, wherein driving information includes itself current positional information and movement
Velocity information, so that cloud platform calculates real-time road using the driving information received.
Step 206, when receiving the real-time road feedback information of cloud platform transmission, carried from real-time road feedback information
The average speed of road corresponding with current location information is taken out to be used as current average speed.Then step 204 is performed.
Wherein cloud platform reports the mobile terminal of driving information to send real-time road feedback information only up.
Preferably, when receiving the real-time road feedback information of cloud platform transmission, display real-time road feedback information
Content.So as to improve Consumer's Experience.
Fig. 3 is the schematic diagram for the another embodiment of method that the present invention calculates real-time road based on information exchange.Preferably, originally
The method and step of embodiment can be performed by cloud platform.
Step 301, when receiving the inquiry request of user terminal transmission, inquiry request response is sent to user terminal,
Wherein inquiry request response includes the average speed of road corresponding with user terminal current location information.
Step 302, when receiving the driving information of user terminal transmission, calculated using the driving information received real-time
Road conditions.
Wherein user terminal judges using the average speed of road corresponding with current location information as current average speed
Whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit, which is current average speed, subtracts predetermined speed
Deviation is spent, if the current translational speed of itself is more than traveling lower limit, reports the driving information.
The method that real-time road is calculated based on information exchange provided based on the above embodiment of the present invention, passes through user terminal
With interacting for cloud platform, user terminal is only when current translational speed is close or larger than the average speed for being currently located road in
Driving information is reported, so as to improve the accuracy of real-time road, while can also effectively reduce transmission volume and high in the clouds amount of calculation.
Fig. 4 is the schematic diagram for the another embodiment of method that the present invention calculates real-time road based on information exchange.Preferably, originally
The method and step of embodiment can be performed by cloud platform.
Step 401, when receiving the inquiry request of user terminal transmission, inquiry request response is sent to user terminal,
Wherein inquiry request response includes the average speed of road corresponding with user terminal current location information.
Step 402, when receiving the driving information of user terminal transmission, calculated using the driving information received real-time
Road conditions.
Wherein user terminal judges using the average speed of road corresponding with current location information as current average speed
Whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit, which is current average speed, subtracts predetermined speed
Deviation is spent, if the current translational speed of itself is more than traveling lower limit, reports the driving information.
Step 403, to the mobile terminal transmission real-time road feedback information for reporting driving information.
Wherein real-time road feedback information includes the current location information with the mobile terminal for reporting driving information
The average speed of corresponding road.
By sending real-time road feedback information, consequently facilitating user terminal according to real-time road feedback information to above notifying
Breath is modified.
Fig. 5 is the schematic diagram of user terminal one embodiment of the present invention.As shown in figure 5, user terminal may include that information is adopted
Collect unit 501, the first transmitting element 502, the first receiving unit 503, extraction unit 504 and recognition unit 505.Wherein：
Information acquisition unit 501, for gathering the positional information and translational speed information of user terminal itself in real time.
First transmitting element 502, it is corresponding with current location information to inquire about for sending inquiry request to cloud platform
The average speed of road；According to the instruction of recognition unit 505, driving information is reported to cloud platform, wherein driving information is included certainly
Body current positional information and translational speed information, so that cloud platform calculates real-time road using the driving information received.
First receiving unit 503, for receiving the inquiry request response of cloud platform transmission.
Extraction unit 504, when the inquiry request for receiving cloud platform transmission when the first receiving unit 503 responds, from
The average speed of road corresponding with current location information is extracted to be used as current average speed in inquiry request response.
Recognition unit 505, for judging whether the current translational speed of itself is more than traveling lower limit, wherein travelling lower limit
It is worth and predetermined speed deviation is subtracted for current average speed；If the current translational speed of itself is more than traveling lower limit, refer to
Show that the first transmitting element 502 reports driving information to cloud platform.
The user terminal provided based on the above embodiment of the present invention, it is whole by interacting for user terminal and cloud platform, user
End only just reports driving information when current translational speed is close or larger than the average speed for being currently located road, so as to improve
The accuracy of real-time road, while can also effectively reduce transmission volume and high in the clouds amount of calculation.
Preferably, recognition unit 505 is additionally operable to be not more than traveling lower limit in the current translational speed of user terminal itself,
Indicate that the first transmitting element 502 performs the operation that inquiry request is sent to cloud platform.
Preferably, extraction unit 504 be additionally operable to when the first receiving unit 503 receive cloud platform transmission real-time road it is anti-
During feedforward information, the average speed of road corresponding with current location information is extracted from real-time road feedback information using as working as
Preceding average speed, then indicate that recognition unit 505 performs and judge whether the current translational speed of itself is more than traveling lower limit
Operation, wherein cloud platform report the mobile terminal of driving information to send real-time road feedback information only up.
Fig. 6 is the schematic diagram of another embodiment of user terminal of the present invention.Compared with embodiment illustrated in fig. 5, real shown in Fig. 6
Apply in example, user terminal also includes display unit 601.Wherein：
Display unit 601, for receiving the real-time road feedback information of cloud platform transmission in the first receiving unit 503
When, the content of display real-time road feedback information.
Fig. 7 is the schematic diagram of cloud platform one embodiment of the present invention.As shown in fig. 7, cloud platform includes the second receiving unit
701st, query unit 702, the second transmitting element 703 and real-time road computing unit 704.Wherein：
Second receiving unit 701, for receiving the inquiry request of user terminal transmission.
Query unit 702, for when receiving the inquiry request of user terminal transmission, inquiring about and user terminal present bit
Confidence manner of breathing corresponds to the average speed of road.
Second transmitting element 703, for sending inquiry request response to user terminal, wherein inquiry request response includes
The average speed of road corresponding with user terminal current location information.
Real-time road computing unit 704, for receiving the driving information of user terminal transmission in the second receiving unit 701
When, calculate real-time road using the driving information that receives, wherein user terminal is by road corresponding with current location information
Average speed judges whether the current translational speed of itself is more than traveling lower limit, wherein under traveling as current average speed
Limit value is that current average speed subtracts predetermined speed deviation, if the current translational speed of itself is more than traveling lower limit,
Report the driving information.
The cloud platform provided based on the above embodiment of the present invention, pass through interacting for user terminal and cloud platform, user terminal
Driving information is just only reported when current translational speed is close or larger than the average speed for being currently located road, so as to improve reality
Shi Lukuang accuracy, while can also effectively reduce transmission volume and high in the clouds amount of calculation.
Preferably, the second transmitting element 703 is additionally operable to the mobile terminal transmission real-time road feedback for reporting driving information
Information, wherein real-time road feedback information include relative with the current location information of the mobile terminal for reporting driving information
Answer the average speed of road.
Fig. 8 is the schematic diagram of system one embodiment that the present invention calculates real-time road based on information exchange.Such as Fig. 8 institutes
Show, the system includes user terminal 801 and cloud platform 802.Wherein, user terminal is that any embodiment is related in Fig. 5-Fig. 6
User terminal；Cloud platform is the cloud platform that any embodiment is related in Fig. 7.
The system that real-time road is calculated based on information exchange provided based on the above embodiment of the present invention, passes through user terminal
With interacting for cloud platform, user terminal is only when current translational speed is close or larger than the average speed for being currently located road in
Driving information is reported, so as to improve the accuracy of real-time road, while can also effectively reduce transmission volume and high in the clouds amount of calculation.
For brevity, a user terminal is only gived in fig. 8.Those skilled in the art it will be appreciated that
There can be multiple user terminals to be interacted with cloud platform.
Fig. 9 is the schematic diagram of information exchange one embodiment that the present invention calculates real-time road.Wherein：
Step 901, user terminal is when opening corresponding road conditions client functionality, gather in real time the positional information of itself and
Translational speed information.
Step 902, user terminal sends inquiry request to cloud platform, for inquiring about road corresponding with current location information
Average speed.
Step 903, cloud platform sends inquiry request response, wherein inquiring about after inquiry request is received to user terminal
Request response includes the average speed of road corresponding with user terminal current location information.
Step 904, user terminal carries when receiving the inquiry request response of cloud platform transmission from inquiry request response
The average speed of road corresponding with current location information is taken out to be used as current average speed.
Step 905, user terminal judges whether the current translational speed of itself is more than traveling lower limit, wherein travelling lower limit
It is worth and predetermined speed deviation is subtracted for current average speed.If the current translational speed of itself is not more than traveling lower limit,
Perform step 902；If the current translational speed of itself is more than traveling lower limit, step 906 is performed.
That is, user terminal only just reports when current translational speed is near or above the average speed for being currently located road
Information.
Step 906, user terminal reports driving information to cloud platform, and wherein driving information includes itself current position letter
Breath and translational speed information.
Step 907, cloud platform calculates real-time road using the driving information received.
Step 908, cloud platform is to reporting the mobile terminal of driving information to send real-time road feedback information, wherein real-time road
Condition feedback information includes the average car of road corresponding with the current location information of the mobile terminal for reporting driving information
Speed.
Step 909, when receiving the real-time road feedback information of cloud platform transmission, carried from real-time road feedback information
The average speed of road corresponding with current location information is taken out to be used as current average speed.Then step 905 is performed.
By implementing the present invention, following beneficial effect can be obtained：
1. by the user terminal garbled data first of such as personal mobile device, mitigate transmission volume.
2. by using the computing capability of user terminal, high in the clouds amount of calculation is reduced.
3. the data based on user terminal, which upload collection, can improve collection density, road conditions accuracy is lifted.Practice have shown that
Floating Car ratio need to meet 4%-5% in the range of city road network；The Floating Car quantity travelled on synchronization section more than 10,
The order of accuarcy of 95% degree of accuracy lifting road real-time road can be met.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
State embodiment and be to more preferably illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed
The present invention is solved so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (13)
- A kind of 1. method that real-time road is calculated based on information exchange, it is characterised in that including：The positional information and translational speed information of itself are gathered in real time；Inquiry request is sent to cloud platform, for inquiring about the average speed of road corresponding with current location information；When receiving the inquiry request response of cloud platform transmission, extracted and current location information phase from inquiry request response The average speed of corresponding road is to be used as current average speed；Judge whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is that current average speed subtracts Predetermined speed deviation；If the current translational speed of itself is more than traveling lower limit, driving information, wherein driving information bag are reported to cloud platform Itself current positional information and translational speed information are included, so that cloud platform calculates real-time road using the driving information received Condition.
- 2. according to the method for claim 1, it is characterised in thatIf the step of current translational speed of itself no more than lower limit is travelled, is performed to cloud platform transmission inquiry request.
- 3. method according to claim 1 or 2, it is characterised in that also include：When receiving the real-time road feedback information of cloud platform transmission, extracted from real-time road feedback information and present bit Confidence manner of breathing corresponds to the average speed of road to be used as current average speed；Wherein cloud platform reports the movement of driving information only up Terminal sends real-time road feedback information；Then perform and the step of whether current translational speed of itself is more than traveling lower limit judged.
- 4. according to the method for claim 3, it is characterised in that also include：When receiving the real-time road feedback information of cloud platform transmission, the content of real-time road feedback information is shown.
- A kind of 5. method that real-time road is calculated based on information exchange, it is characterised in that including：When receiving the inquiry request of user terminal transmission, inquiry request response, wherein inquiry request are sent to user terminal Response includes the average speed of road corresponding with user terminal current location information；When receiving the driving information of user terminal transmission, real-time road is calculated using the driving information received, wherein using Family terminal judges the current movement of itself using the average speed of road corresponding with current location information as current average speed Whether speed is more than traveling lower limit, wherein traveling lower limit, which is current average speed, subtracts predetermined speed deviation, if from The current translational speed of body is more than traveling lower limit, then reports the driving information.
- 6. according to the method for claim 5, it is characterised in that also include：To report driving information user terminal send real-time road feedback information, wherein real-time road feedback information include with The average speed of the corresponding road of current location information of the user terminal for reporting driving information.
- 7. a kind of user terminal that real-time road is calculated based on information exchange, it is characterised in that including information acquisition unit, first Transmitting element, the first receiving unit, extraction unit and recognition unit, wherein：Information acquisition unit, for gathering the positional information and translational speed information of user terminal itself in real time；First transmitting element, for sending inquiry request to cloud platform, to inquire about road corresponding with current location information Average speed；According to the instruction of recognition unit, driving information is reported to cloud platform, wherein driving information includes itself current position Confidence ceases and translational speed information, so that cloud platform calculates real-time road using the driving information received；First receiving unit, for receiving the inquiry request response of cloud platform transmission；Extraction unit, when the inquiry request for receiving cloud platform transmission when the first receiving unit responds, rung from inquiry request The average speed of road corresponding with current location information is extracted to be used as current average speed in answering；Recognition unit, for judging whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is to work as Preceding average speed subtracts predetermined speed deviation；If the current translational speed of itself is more than traveling lower limit, it indicates that first Transmitting element reports driving information to cloud platform.
- 8. user terminal according to claim 7, it is characterised in thatRecognition unit is additionally operable to send single no more than traveling lower limit, instruction first in the current translational speed of user terminal itself Member performs the operation that inquiry request is sent to cloud platform.
- 9. the user terminal according to claim 7 or 8, it is characterised in thatExtraction unit is additionally operable to when the first receiving unit receives the real-time road feedback information of cloud platform transmission, from real-time road The average speed of road corresponding with current location information is extracted in condition feedback information as current average speed, then to refer to Show that recognition unit performs the operation for judging whether the current translational speed of itself is more than traveling lower limit, wherein cloud platform only up The user terminal of driving information is reported to send real-time road feedback information.
- 10. user terminal according to claim 9, it is characterised in that also including display unit, wherein：Display unit, for when the first receiving unit receives the real-time road feedback information that cloud platform is sent, display to be real-time The content of road conditions feedback information.
- 11. a kind of cloud platform that real-time road is calculated based on information exchange, it is characterised in that including the second receiving unit, inquiry Unit, the second transmitting element and real-time road computing unit, wherein：Second receiving unit, for receiving the inquiry request of user terminal transmission；Query unit, for when receiving the inquiry request of user terminal transmission, inquiring about and user terminal current location information The average speed of corresponding road；Second transmitting element, for sending inquiry request response to user terminal, wherein inquiry request response includes and user The average speed of the corresponding road of current location information of terminal；Real-time road computing unit, during driving information for receiving user terminal transmission in the second receiving unit, using connecing The driving information received calculates real-time road, and wherein user terminal makees the average speed of road corresponding with current location information For current average speed, judge whether the current translational speed of itself is more than traveling lower limit, wherein traveling lower limit is current Average speed subtracts predetermined speed deviation, if the current translational speed of itself is more than traveling lower limit, reports the row Sail information.
- 12. cloud platform according to claim 11, it is characterised in thatSecond transmitting element is additionally operable to reporting the user terminal of driving information to send real-time road feedback information, wherein real-time road Condition feedback information includes the average car of road corresponding with the current location information of the user terminal for reporting driving information Speed.
- A kind of 13. system that real-time road is calculated based on information exchange, it is characterised in that including user terminal and cloud platform, its In：User terminal, the user terminal being related to for any one of claim 7-10；Cloud platform, the cloud platform being related to for any one of claim 11-12.
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