CN106441318A - Map display method and device - Google Patents
Map display method and device Download PDFInfo
- Publication number
- CN106441318A CN106441318A CN201610835837.7A CN201610835837A CN106441318A CN 106441318 A CN106441318 A CN 106441318A CN 201610835837 A CN201610835837 A CN 201610835837A CN 106441318 A CN106441318 A CN 106441318A
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- Prior art keywords
- road
- pavement behavior
- assessed value
- behavior assessed
- user
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
- G01C21/32—Structuring or formatting of map data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
Abstract
The invention discloses a map display method and device. The method comprises the following steps: acquiring sensor information which is fed back by users in the navigation process by using the map and used for reflecting the road bump condition, and determining first road surface condition evaluation values of all users passing through the road according to the acquired sensor information; determining the road flatness of the road according to the first road surface condition evaluation values; and if carrying out map display, displaying the flatness to the corresponding road. The scheme disclosed by the invention can be utilized to enhance the availability and the like of the map.
Description
【Technical field】
The present invention relates to Internet technology, particularly to a kind of map methods of exhibiting and device.
【Background technology】
In prior art, user can be carried out using such as Baidu map etc. place check, route inquiry and navigation etc..
For the user being gone on a journey using the mode such as drive, whether it has hollow, whether to the smooth degree of road
Jolt etc. and can compare care.
But, according to existing mode, when user carries out route inquiry on map, specific route feelings can only be viewed
Condition, and the smooth degree of road cannot be known, thus it is relatively sharp to allow user that the road conditions in real world are carried out
Understanding, and then reduce the availability of map.
【Content of the invention】
The invention provides a kind of map methods of exhibiting and device, it is possible to increase the availability of map.
Concrete technical scheme is as follows：
A kind of map methods of exhibiting, including：
Obtain each user returns during utilizing map the to be navigated, sensing for embodying road bumps situation
Device information, the sensor information according to getting determines the first pavement behavior assessed value of the road that each user is passed through；
Determine the smooth degree of road according to described first pavement behavior assessed value；
If carrying out map displaying, smooth degree is shown on corresponding road.
According to one preferred embodiment of the present invention, described smooth degree is shown on corresponding road includes：
Represent the smooth degree of road with the number of point, road gets over out-of-flatness, and the number of point is more.
According to one preferred embodiment of the present invention, the sensor information that described basis gets determines what each user was passed through
First pavement behavior assessed value of road includes：
For each user, determine that described user is passed through according to the sensor information of described user passback respectively every
First pavement behavior assessed value of bar road；
For every road, obtain the first pavement behavior of the corresponding described road of each user through described road respectively
Assessed value, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value,
Or, obtain the first pavement behavior through the corresponding described road of each user of described road in nearest scheduled duration respectively and comment
Valuation, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value.
According to one preferred embodiment of the present invention, the method further includes：
Respectively information gathering is carried out to different roads, the information being gathered includes one below or whole：Road picture,
For embodying the sensor information of road bumps situation；
By being analyzed to described road picture, determine the second pavement behavior assessed value of road；
By being analyzed to described sensor information, determine the 3rd pavement behavior assessed value of road；
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessment
Value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, described in the pavement behavior assessed value according to determining is determined
The smooth degree of road；When the pavement behavior assessed value number determined is more than for the moment, comprehensive each pavement behavior assessed value is determined
The smooth degree of described road.
According to one preferred embodiment of the present invention, each pavement behavior assessed value of described synthesis determines the smooth journey of described road
Degree includes：
Calculate each pavement behavior assessed value of described road and the product of corresponding weight respectively, and by each product addition,
Determine the smooth degree of described road according to sum, the sum of the corresponding weight of each pavement behavior assessed value is
One.
According to one preferred embodiment of the present invention, the method further includes：
Carry out navigation route planning if user, determine each candidate's navigation way, and combine each candidate's navigation way
In road smooth degree, each candidate's navigation way is ranked up.
A kind of map displaying device, including：First acquisition unit, determining unit and display unit；
Described first acquisition unit, for obtain that each user returns during utilizing map to be navigated, be used for
Embody the sensor information of road bumps situation, and be sent to described determining unit；
Described determining unit, the sensor information getting for basis determines the first of the road that each user is passed through
Pavement behavior assessed value, and the smooth degree of road is determined according to described first pavement behavior assessed value, it is sent to described exhibition
Show unit；
Described display unit, for when carrying out map displaying, smooth degree being shown on corresponding road.
According to one preferred embodiment of the present invention, described display unit represents the smooth degree of road, road with the number of point
Out-of-flatness is got on road, and the number of point is more.
According to one preferred embodiment of the present invention, described determining unit is directed to each user, is returned according to described user respectively
Sensor information determine the first pavement behavior assessed value of every road that described user is passed through；
For every road, obtain the first pavement behavior of the corresponding described road of each user through described road respectively
Assessed value, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value,
Or, obtain the first pavement behavior through the corresponding described road of each user of described road in nearest scheduled duration respectively and comment
Valuation, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value.
According to one preferred embodiment of the present invention, described device further includes：Second acquisition unit；
Described second acquisition unit, carries out, for obtaining, the letter being gathered that information gathering obtains respectively to different roads
Breath, including one below or all：Road picture, the sensor information for embodying road bumps situation, and it is sent to described
Determining unit；
Described determining unit is further used for,
By being analyzed to described road picture, determine the second pavement behavior assessed value of road；
By being analyzed to described sensor information, determine the 3rd pavement behavior assessed value of road；
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessment
Value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, described in the pavement behavior assessed value according to determining is determined
The smooth degree of road；When the pavement behavior assessed value number determined is more than for the moment, comprehensive each pavement behavior assessed value is determined
The smooth degree of described road.
According to one preferred embodiment of the present invention, when the pavement behavior assessed value number determined is more than for the moment, described determination is single
Unit calculates each pavement behavior assessed value of described road and the product of corresponding weight respectively, and by each product addition, according to phase
In addition and determine the smooth degree of described road, the sum of the corresponding weight of each pavement behavior assessed value is one.
According to one preferred embodiment of the present invention, described device further includes：Navigation route planning unit；
Described navigation route planning unit, for when carrying out navigation route planning for user, determining each candidate's navigation
Route, and combine the smooth degree of the road in each candidate's navigation way obtaining from described determining unit, each candidate is led
Air route line is ranked up.
Can be seen that using scheme of the present invention by above-mentioned introduction, can navigated using map according to user
During the sensor information of passback determine the first pavement behavior assessed value of road, and then can be according to the first pavement behavior
Assessed value determines the smooth degree of road, correspondingly, when carrying out map displaying, smooth degree can be shown to corresponding road
Lu Shang, so, for the user consulting a map, can recognize the smooth degree of road, thus improving clear and intuitively
The availability of map；And, the number of the utilisation point smooth degree to represent road, exhibition method is simple and clear；Further,
Navigation route planning can be carried out in conjunction with the smooth degree of road, thus improve the reasonability of navigation route planning etc..
【Brief description】
Fig. 1 is the flow chart of map methods of exhibiting embodiment of the present invention.
Fig. 2 is the composition structural representation of map displaying device embodiment of the present invention.
【Specific embodiment】
In order that technical scheme is clearer, clear, develop simultaneously embodiment referring to the drawings, to institute of the present invention
The scheme of stating is described in further detail.
Embodiment one
Fig. 1 is the flow chart of map methods of exhibiting embodiment of the present invention, as shown in figure 1, including realizing in detail below
Mode：
In 11, obtain each user return during utilizing map to be navigated, be used for embodying road bumps feelings
The sensor information of condition, the sensor information according to getting determines that the first pavement behavior of the road that each user is passed through is commented
Valuation；
The smooth degree of road in 12, is determined according to the first pavement behavior assessed value；
In 13, if carrying out map displaying, smooth degree is shown on corresponding road.
In actual applications, during user is navigated using map, user trajectory can be returned, in passback user
While track, the sensor information for embodying road bumps situation can be returned, described sensor can pass for acceleration simultaneously
Sensor etc..
Can determine that the first pavement behavior of each bar road that user is passed through is commented according to the sensor information of user's passback
Valuation.
Such as, the length of a certain bar road is 500 meters, and user during this road, is returning 5 sensings altogether
Device information, then respectively how really a first pavement behavior assessed value can be determined, according to the sensor information of each passback
It is set to prior art, and then the average of this 5 the first pavement behavior assessed values can be commented as the first pavement behavior of this road
Valuation.
So, for each user, can determine that this user is passed through according to the sensor information of this user passback respectively
Every road the first pavement behavior assessed value.
Correspondingly, the first via of each user this road corresponding through this road can for every road, be obtained respectively
Planar condition assessed value, the average of each first pavement behavior assessed value getting is assessed as the first pavement behavior of this road
Value, or, the first pavement behavior obtaining each user this road corresponding through this road in nearest scheduled duration respectively is commented
Valuation, using the average of each first pavement behavior assessed value getting as this road the first pavement behavior assessed value.
Such as, have 10 users during navigation through a certain road, then can respectively obtain according to every before
First pavement behavior assessed value of this road that the sensor information of individual user passback is determined, totally 10 the first pavement behaviors comment
Valuation, can calculate the average of this 10 the first pavement behavior assessed values, using result of calculation as this road the first pavement behavior
Assessed value；Or, although have 10 users to pass through this road during navigation before, only 5 users are
Through this road in nearly scheduled duration, then can only calculate the average of the first pavement behavior assessed value of this 5 users, will count
Calculate result as the first pavement behavior assessed value of this road.
The concrete value of described nearest scheduled duration can be decided according to the actual requirements, such as nearest one month.
Mainly consider that the pavement behavior of road can change using latter calculation, such as a certain road
Originally compare and jolted, have recently been reparation, then the first pavement behavior assessed value before reparation was for the present road of assessment
Without reference to meaning for planar condition, therefore need not participate in calculating.
After the first pavement behavior assessed value obtaining a certain road, can be further according to the first pavement behavior assessed value
Determine the smooth degree of this road.
Described smooth degree may include：Jolt very much, compare and jolt, compare smooth, very smooth etc., different smooth journey
Degree can correspond to different spans respectively, after getting the first pavement behavior assessed value of a certain road, can first determine that
Go out the span at this first pavement behavior assessed value place, and then using the corresponding smooth degree of span being located as this
The smooth degree of road.
In addition, for the accuracy improving assessment result, except being assessed according to the sensor information of user's passback
Outside the pavement behavior of road, information gathering can also be carried out to road, thus to assess further combined with the information collecting
The pavement behavior on road.
Testing tool is can be utilized to carry out information gathering to different roads respectively as tested vehicle, the packet being gathered
Include one below or whole：How road picture, the sensor information for embodying road bumps situation, gather as existing skill
Art.
By existing Computer Vision Recognition technology, road picture can be analyzed, determine the second road surface of road
Condition evaluation value.
The 3rd pavement behavior assessed value of road, described sensor can be determined by being analyzed to sensor information
May include shaking sensor or acceleration transducer etc..
So, for every road, when the pavement behavior assessed value number determined is more than for the moment, can comprehensive each pavement behavior
Assessed value determines the smooth degree of this road, such as when the pavement behavior assessed value determined includes following any two or whole
When：First pavement behavior assessed value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, can calculate each road surface respectively
The product of condition evaluation value and corresponding weight, and by each product addition, determine the smooth journey of this road according to sum
Degree, the sum of the corresponding weight of each pavement behavior assessed value is one.
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessment
Value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, can determine this according to the pavement behavior assessed value determined
The smooth degree of road.
Such as, the second pavement behavior assessed value and the 3rd road surface of a certain road is defined respectively by the information of collection
Condition evaluation value, defines the first pavement behavior assessed value of this road according to the sensor information of user's passback, then, can
Calculate (second pavement behavior this road of assessed value * weight 2+ of first pavement behavior assessed value * this road of weight 1+ of this road
The 3rd pavement behavior assessed value * weight 3), and then the smooth degree of this road is determined according to result of calculation it is assumed that not to this
Road carries out information gathering, then then there is not the second pavement behavior assessed value and the 3rd pavement behavior assessed value of this road,
Correspondingly, the smooth degree of this road can be determined according only to the first pavement behavior assessed value of this road.
The concrete value of each weight can be decided according to the actual requirements.
In addition, being directed to every road, when information gathering time gap current time exceedes predetermined threshold and can get
The smooth journey of this road during the first pavement behavior assessed value of this road, can be determined according only to the first pavement behavior assessed value
Degree.
So process equally allows for the pavement behavior of road and can change, and such as a certain road compared top originally
Winnow with a dustpan, have recently been reparation, then the information collecting before for a long time is not joined for assessing present pavement behavior
Examine meaning, therefore discardable.
Or, for overcoming the problems referred to above it is also possible to periodically information gathering be carried out to different roads, up-to-date to obtain
Road condition information.
Based on above-mentioned process, when needing to carry out map displaying, smooth degree can be shown on corresponding road.
Specifically, representing the smooth degree of road, road gets over out-of-flatness to the number of available point, and the number of point is more, than
If described point can be pore.
As it was previously stated, smooth degree may include：Jolt very much, compare jolt, relatively smooth, very more smooth etc., different
Smooth degree can correspond to different pore numbers respectively, and the corresponding pore number that such as jolts very much then can jolt more than comparing
Corresponding pore number.
Subsequently, when carrying out navigation route planning for user, prior art can be first according to and determine each candidate's navigation road
Line, afterwards, can be ranked up to each candidate's navigation way in conjunction with the smooth degree of the road in each candidate's navigation way.
I.e. on the basis of original sortord, add this reference factor of smooth degree of road, specifically how to tie
The smooth degree closing road each candidate's navigation way is ranked up being decided according to the actual requirements.
Such as, for each candidate's navigation way, can count that this candidate's navigation way includes respectively jolts very much
The length of road, the smooth length of road of the length comparing the road jolting, comparison and very smooth road length
Deng, wait in the case that other factorses are more or less the same time-consuming, including the fewer candidate's navigation way of bump course length row
Sequence is more forward, thus recommending smooth comfortable route for user priority.
It is more than the introduction with regard to embodiment of the method, below by way of device embodiment, scheme of the present invention is entered to advance
One step explanation.
Embodiment two
Fig. 2 is the composition structural representation of map displaying device embodiment of the present invention, as shown in Fig. 2 including：First
Acquiring unit 21, determining unit 22 and display unit 23.
First acquisition unit 21, for obtain that each user returns during utilizing map to be navigated, be used for body
The sensor information of existing road bumps situation, and it is sent to determining unit 22.
Determining unit 22, the sensor information getting for basis determines the first via of the road that each user is passed through
Planar condition assessed value, and the smooth degree of road is determined according to the first pavement behavior assessed value, it is sent to display unit 23.
Display unit 23, for when carrying out map displaying, smooth degree being shown on corresponding road.
In actual applications, during user is navigated using map, user trajectory can be returned, in passback user
While track, the sensor information for embodying road bumps situation can be returned, described sensor can pass for acceleration simultaneously
Sensor etc..
Determining unit 22 can determine the first of each bar road that user is passed through according to the sensor information of user's passback
Pavement behavior assessed value.
It is directed to each user, determining unit 22 can determine this user according to the sensor information of this user passback respectively
First pavement behavior assessed value of the every road being passed through.
Correspondingly, for every road, determining unit 22 can obtain each user this road corresponding through this road respectively
The first pavement behavior assessed value on road, using the average of each first pavement behavior assessed value getting as this road the first via
Planar condition assessed value, or, obtain the first of each user this road corresponding passing through this road in nearest scheduled duration respectively
Pavement behavior assessed value, the average of each first pavement behavior assessed value getting is commented as the first pavement behavior of this road
Valuation.
The concrete value of described nearest scheduled duration can be decided according to the actual requirements, such as nearest one month.
Mainly consider that the pavement behavior of road can change using latter calculation, such as a certain road
Originally compare and jolted, have recently been reparation, then the first pavement behavior assessed value before reparation was for the present road of assessment
Without reference to meaning for planar condition, therefore need not participate in calculating.
After the first pavement behavior assessed value obtaining a certain road, determining unit 22 can be commented according to the first pavement behavior
Valuation further determines that out the smooth degree of this road.
Described smooth degree may include：Jolt very much, compare and jolt, compare smooth, very smooth etc., different smooth journey
Degree can correspond to different spans respectively, after determining unit 22 gets the first pavement behavior assessed value of a certain road, can
Determine the span that this first pavement behavior assessed value is located, and then the corresponding smooth journey of span that will be located first
Degree is as the smooth degree of this road.
In addition, for the accuracy improving assessment result, except being assessed according to the sensor information of user's passback
Outside the pavement behavior of road, information gathering can also be carried out to road, thus to assess further combined with the information collecting
The pavement behavior on road.
Testing tool is can be utilized to carry out information gathering to different roads respectively as tested vehicle, the packet being gathered
Include one below or whole：How road picture, the sensor information for embodying road bumps situation, gather as existing skill
Art.
Correspondingly, can further include in Fig. 2 shown device：Second acquisition unit 24.
Second acquisition unit 24, carries out, for obtaining, the letter being gathered that information gathering obtains respectively to different roads
Breath, including one below or all：Road picture, the sensor information for embodying road bumps situation, and it is sent to determination
Unit 22.
Determining unit 22 can be analyzed to road picture by existing Computer Vision Recognition technology, determines road
The second pavement behavior assessed value.
Determining unit 22 can determine the 3rd pavement behavior assessed value of road by being analyzed to sensor information,
Described sensor may include shaking sensor or acceleration transducer etc..
So, for every road, when the pavement behavior assessed value number determined is more than for the moment, determining unit 22 can be comprehensive
Each pavement behavior assessed value determines the smooth degree of this road, as following any in included when the pavement behavior assessed value determined
When two or whole：First pavement behavior assessed value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, can distinguish
Calculate the product of each pavement behavior assessed value and corresponding weight, and by each product addition, this road is determined according to sum
The smooth degree on road, the sum of the corresponding weight of each pavement behavior assessed value is one, and the concrete value of each weight can basis
Depending on being actually needed.
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessment
Value, the second pavement behavior assessed value, the 3rd pavement behavior assessed value, determining unit 22 can be according to the pavement behavior assessment determined
Value determines the smooth degree of this road.
In addition, being directed to every road, when information gathering time gap current time exceedes predetermined threshold and can get
The smooth journey of this road during the first pavement behavior assessed value of this road, can be determined according only to the first pavement behavior assessed value
Degree.
So process equally allows for the pavement behavior of road and can change, and such as a certain road compared top originally
Winnow with a dustpan, have recently been reparation, then the information collecting before for a long time is not joined for assessing present pavement behavior
Examine meaning, therefore discardable.
Or, for overcoming the problems referred to above it is also possible to periodically information gathering be carried out to different roads, up-to-date to obtain
Road condition information.
Based on above-mentioned process, smooth degree, when carrying out map displaying, can be shown to corresponding road by display unit 23
On.
Specifically, representing the smooth degree of road, road gets over out-of-flatness to the number of available point, and the number of point is more, than
If described point can be pore.
As it was previously stated, smooth degree may include：Jolt very much, compare jolt, relatively smooth, very more smooth etc., different
Smooth degree can correspond to different pore numbers respectively, and the corresponding pore number that such as jolts very much then can jolt more than comparing
Corresponding pore number.
In addition, as shown in Fig. 2 also can further include in Fig. 2 shown device：Navigation route planning unit 25.
Navigation route planning unit 25, for when carrying out navigation route planning for user, determining each candidate's navigation road
Line, and combine the smooth degree of the road in each candidate's navigation way obtaining from determining unit 22, road that each candidate is navigated
Line is ranked up.
I.e. on the basis of original sortord, add this reference factor of smooth degree of road, specifically how to tie
The smooth degree closing road each candidate's navigation way is ranked up being decided according to the actual requirements.
In a word, using scheme of the present invention, the biography that can be returned during being navigated using map according to user
Sensor information determines the first pavement behavior assessed value of road, and then can determine road according to the first pavement behavior assessed value
Smooth degree, correspondingly, when carrying out map and showing, smooth degree can be shown on corresponding road, so, for looking into
The smooth degree of road for seeing the user of map, can be recognized, thus improve the availability of map clear and intuitively；And
And, the number of the utilisation point smooth degree to represent road, exhibition method is simple and clear；Further, can be smooth in conjunction with road
Degree is carrying out navigation route planning, thus improve the reasonability of navigation route planning etc..
It should be understood that disclosed apparatus and method in several embodiments provided by the present invention, can be passed through it
Its mode is realized.For example, device embodiment described above is only schematically, for example, the division of described unit, and only
It is only a kind of division of logic function, actual can have other dividing mode when realizing.
The described unit illustrating as separating component can be or may not be physically separate, show as unit
The part showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.The mesh to realize this embodiment scheme for some or all of unit therein can be selected according to the actual needs
's.
In addition, can be integrated in a processing unit in each functional unit in each embodiment of the present invention it is also possible to
It is that unit is individually physically present it is also possible to two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be to be realized in the form of hardware, it would however also be possible to employ the form that hardware adds SFU software functional unit is realized.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) execution the present invention each
The part steps of embodiment methods described.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various
Can be with the medium of store program codes.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement done etc., should be included within the scope of protection of the invention.
Claims (12)
1. a kind of map methods of exhibiting is it is characterised in that include：
Obtain each user returns during utilizing map to be navigated, the sensor letter for embodying road bumps situation
Breath, the sensor information according to getting determines the first pavement behavior assessed value of the road that each user is passed through；
Determine the smooth degree of road according to described first pavement behavior assessed value；
If carrying out map displaying, smooth degree is shown on corresponding road.
2. method according to claim 1 it is characterised in that
Described smooth degree is shown on corresponding road includes：
Represent the smooth degree of road with the number of point, road gets over out-of-flatness, and the number of point is more.
3. method according to claim 1 it is characterised in that
The sensor information that described basis gets determines the first pavement behavior assessed value bag of the road that each user is passed through
Include：
For each user, respectively the Mei Tiao road that described user is passed through is determined according to the sensor information of described user passback
The first pavement behavior assessed value on road；
For every road, obtain the first pavement behavior assessment of the corresponding described road of each user through described road respectively
Value, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value, or,
Obtain the first pavement behavior assessed value of the interior corresponding described road of each user through described road of nearest scheduled duration respectively,
Using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value.
4. method according to claim 1 it is characterised in that
The method further includes：
Respectively information gathering is carried out to different roads, the information being gathered includes one below or whole：Road picture, it is used for
Embody the sensor information of road bumps situation；
By being analyzed to described road picture, determine the second pavement behavior assessed value of road；
By being analyzed to described sensor information, determine the 3rd pavement behavior assessed value of road；
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessed value,
Two pavement behavior assessed values, the 3rd pavement behavior assessed value, the pavement behavior assessed value according to determining determines described road
Smooth degree；When the pavement behavior assessed value number determined is more than for the moment, comprehensive each pavement behavior assessed value is determined described
The smooth degree of road.
5. method according to claim 4 it is characterised in that
The each pavement behavior assessed value of described synthesis determines that the smooth degree of described road includes：
Calculate each pavement behavior assessed value of described road and the product of corresponding weight respectively, and by each product addition, according to
Sum determines the smooth degree of described road, and the sum of the corresponding weight of each pavement behavior assessed value is one.
6. method according to claim 1 and 2 it is characterised in that
The method further includes：
Carry out navigation route planning if user, determine each candidate's navigation way, and combine in each candidate's navigation way
The smooth degree of road, is ranked up to each candidate's navigation way.
7. a kind of map displaying device is it is characterised in that include：First acquisition unit, determining unit and display unit；
Described first acquisition unit, for obtain that each user returns during utilizing map to be navigated, be used for embodying
The sensor information of road bumps situation, and it is sent to described determining unit；
Described determining unit, the sensor information getting for basis determines the first road surface of the road that each user is passed through
Condition evaluation value, and the smooth degree of road is determined according to described first pavement behavior assessed value, it is sent to described displaying single
Unit；
Described display unit, for when carrying out map displaying, smooth degree being shown on corresponding road.
8. device according to claim 7 it is characterised in that
Described display unit represents the smooth degree of road with the number of point, and road gets over out-of-flatness, and the number of point is more.
9. device according to claim 7 it is characterised in that
Described determining unit is directed to each user, determines described user institute according to the sensor information of described user passback respectively
Through every road the first pavement behavior assessed value；
For every road, obtain the first pavement behavior assessment of the corresponding described road of each user through described road respectively
Value, using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value, or,
Obtain the first pavement behavior assessed value of the interior corresponding described road of each user through described road of nearest scheduled duration respectively,
Using the average of each first pavement behavior assessed value getting as described road the first pavement behavior assessed value.
10. device according to claim 7 it is characterised in that
Described device further includes：Second acquisition unit；
Described second acquisition unit, carries out, to different roads, the information being gathered that information gathering obtains respectively for obtaining,
Including one below or all：Road picture, the sensor information for embodying road bumps situation, and it is sent to described determination
Unit；
Described determining unit is further used for,
By being analyzed to described road picture, determine the second pavement behavior assessed value of road；
By being analyzed to described sensor information, determine the 3rd pavement behavior assessed value of road；
For every road, when the pavement behavior assessed value determined includes one below：First pavement behavior assessed value,
Two pavement behavior assessed values, the 3rd pavement behavior assessed value, the pavement behavior assessed value according to determining determines described road
Smooth degree；When the pavement behavior assessed value number determined is more than for the moment, comprehensive each pavement behavior assessed value is determined described
The smooth degree of road.
11. devices according to claim 10 it is characterised in that
When the pavement behavior assessed value number determined is more than for the moment, described determining unit calculates each road surface shape of described road respectively
The product of condition assessed value and corresponding weight, and by each product addition, determine the smooth journey of described road according to sum
Degree, the sum of the corresponding weight of each pavement behavior assessed value is one.
12. devices according to claim 7 or 8 it is characterised in that
Described device further includes：Navigation route planning unit；
Described navigation route planning unit, for when carrying out navigation route planning for user, determining each candidate's navigation way,
And the smooth degree of the road in combination each candidate's navigation way of acquisition from described determining unit, to each candidate's navigation way
It is ranked up.
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