CN109115242A - A kind of navigation appraisal procedure, device, terminal, server and storage medium - Google Patents
A kind of navigation appraisal procedure, device, terminal, server and storage medium Download PDFInfo
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- CN109115242A CN109115242A CN201810985464.0A CN201810985464A CN109115242A CN 109115242 A CN109115242 A CN 109115242A CN 201810985464 A CN201810985464 A CN 201810985464A CN 109115242 A CN109115242 A CN 109115242A
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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Abstract
The embodiment of the invention discloses a kind of navigation appraisal procedure, device, terminal, server and storage mediums.This method comprises: carrying out navigation test at the terminal based on the multiple and different navigation paths constructed in advance；In carrying out navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface；The screenshot is sent to server, so as to server by utilizing image recognition algorithm, it identifies and turns to induction target arrow direction on the induction direction and induction panel of rotation arrow in the enlarged drawing of crossing on the screenshot, and according to the compliance evaluation crossing enlarged drawing in the induction direction and the arrow direction.The embodiment of the present invention is by using above-mentioned technical proposal, it is tested using navigation path, generates and intercept crossing enlarged drawing, assessed using the satisfy the need accuracy of junction enlarged image of image recognition algorithm, the efficiency of assessment crossing enlarged drawing is improved, realizes the total evaluation for junction enlarged image production effect of satisfying the need.
Description
Technical field
The present embodiments relate to field of computer technology more particularly to a kind of navigation appraisal procedures, device, terminal, clothes
Business device and storage medium.
Background technique
With the development of technology, people apply to navigation software in trip more and more.Using navigation software into
During row navigation, when traveling is to intersection, since voice prompting is longer, and it is difficult accurately to express driving direction, leads
Boat software would generally generate crossing enlarged drawing and guide to user.
Crossing enlarged drawing generally includes the lane information at traveling crossing and is directed toward the induction arrow of direction of advance, to indicate just
The accuracy of true direction of advance, crossing enlarged drawing will have a direct impact on navigation effect, it is therefore necessary to evaluate large amount of complex degree is not
One and different geographical crossing enlarged drawing production effect and inductivity.
However, existing appraisal procedure is the correctness for relying on human eye and checking Vector enlarging figure at crossing, low efficiency mostly
Under, and collecting sample set conjunction takes a long time, data volume is few, is unfavorable for the production effect of total evaluation crossing enlarged drawing.
Summary of the invention
The embodiment of the present invention provides a kind of navigation appraisal procedure, device, terminal, server and storage medium, is commented with improving
Estimate the efficiency of crossing enlarged drawing, realizes the total evaluation for junction enlarged image production effect of satisfying the need.
In a first aspect, it is applied to terminal the embodiment of the invention provides a kind of navigation appraisal procedure, this method comprises:
Navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance；
In carrying out navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface；
The screenshot is sent to server, so as to server by utilizing image recognition algorithm, identifies crossing on the screenshot
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in enlarged drawing, and according to the induction side
To the compliance evaluation crossing enlarged drawing with the arrow direction.
Second aspect, the embodiment of the invention also provides a kind of navigation appraisal procedures, are applied to server, this method packet
It includes:
Obtain the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent；
Using image recognition algorithm, induction direction and the induction of rotation arrow in the enlarged drawing of crossing on the screenshot are identified
Induction target arrow direction is turned on panel, and is put according to the compliance evaluation crossing in the induction direction and the arrow direction
Big figure.
The third aspect, the embodiment of the invention also provides a kind of navigation to assess device, is configured in terminal, the device packet
It includes:
Test module, for carrying out navigation test at the terminal based on the multiple and different navigation paths constructed in advance；
Screen capture module, for when generating crossing enlarged drawing, being cut to navigation interface in carrying out navigation test process
Figure；
Sending module, so as to server by utilizing image recognition algorithm, identifies institute for the screenshot to be sent to server
It states and turns to induction target arrow direction on the induction direction and induction panel of rotation arrow in the enlarged drawing of crossing on screenshot, and root
According to the compliance evaluation crossing enlarged drawing in the induction direction and the arrow direction.
Fourth aspect, the embodiment of the invention provides a kind of navigation to assess device, is configured in server, the device packet
It includes:
Module is obtained, the screenshot of corresponding navigation interface when for obtaining the generation crossing enlarged drawing of terminal transmission；
Evaluation module identifies on the screenshot luring for rotation arrow in the enlarged drawing of crossing for utilizing image recognition algorithm
It leads and turns to induction target arrow direction on direction and induction panel, and induce the one of direction and the arrow direction according to described
Cause property assessment crossing enlarged drawing.
5th aspect, the present invention also provides a kind of terminal, which includes:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes that any one of embodiment of the present invention is applied to the navigation appraisal procedure of terminal.
6th aspect, the present invention also provides a kind of server, which includes:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes that any one of embodiment of the present invention is applied to the navigation appraisal procedure of server.
7th aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes that any one of embodiment of the present invention is applied to the navigation appraisal procedure of terminal when the program is executed by processor.
Eighth aspect, the embodiment of the invention also provides another computer readable storage mediums, are stored thereon with calculating
Machine program realizes that any one of embodiment of the present invention is applied to the navigation assessment side of server when the program is executed by processor
Method.
The embodiment of the present invention based on the multiple and different navigation paths constructed in advance carries out navigation test by terminal, into
In row navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface, screenshot is sent to server, with
Just server by utilizing image recognition algorithm identifies on screenshot the induction direction of rotation arrow and induction panel in the enlarged drawing of crossing
Upper steering induces target arrow direction, and according to the compliance evaluation crossing enlarged drawing in induction direction and arrow direction.The present invention
Embodiment is by using above-mentioned technical proposal, during being tested using navigation path, using image recognition algorithm pair
The accuracy of crossing enlarged drawing is assessed, and the efficiency of assessment crossing enlarged drawing is improved, and realizes junction enlarged image production effect of satisfying the need
Total evaluation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow diagram for navigation appraisal procedure that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of appraisal procedure of navigating provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow diagram for navigation appraisal procedure that the embodiment of the present invention three provides；
Fig. 4 is a kind of flow diagram for navigation appraisal procedure that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for navigation assessment device that the embodiment of the present invention five provides；
Fig. 6 is a kind of structural schematic diagram for navigation assessment device that the embodiment of the present invention six provides；
Fig. 7 is a kind of structural schematic diagram for terminal that the embodiment of the present invention seven provides.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the flow chart for the navigation appraisal procedure that the embodiment of the present invention one provides, and the present embodiment is applicable to navigation
The case where using being assessed, the feelings assessed in particular for the correctness of the crossing enlarged drawing generated in navigation application
Condition, this method can be executed with navigation assessment device, which can be realized by the mode of software and/or hardware, the device
It can integrate in any terminal with network communicating function and display function, such as typically subscriber terminal equipment, example
Such as mobile phone, tablet computer or automatic navigator.Referring to Fig. 1, the method for the present embodiment is specifically included:
S110, navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance.
Wherein, navigation path is the true navigation path that server is constructed based on road data, and terminal is received by servicing
Multiple and different navigation paths that device issues, for carrying out navigation test.In the present embodiment, Software Simulation Test can be used
Navigation test is carried out, during the test, the road guide based on navigation application in navigation path simulating vehicle driving process is complete
Process.
S120, in carrying out navigation test process, when generating crossing enlarged drawing, to navigation interface carry out screenshot.
Usually at traveling to crossing, navigation system can generate crossing enlarged drawing, and navigation information is shown with graphic form
On navigation interface.Wherein, the lane information and rotation arrow at crossing are usually shown on the enlarged drawing of crossing, pass through steering
The direction of advance of arrow induces vehicle.In addition, also showing induction panel on navigation interface, inducing would generally be shown on panel
Show distance and steering induction mark of the current location far from intersection.Illustratively, induction is turned to be designated as representing steering direction
Arrow such as can indicate, turn right, keeping straight on or turning around at the directions.
In the present embodiment, in carrying out navigation test process, the navigation procedure of true navigation application can be simulated, it also can be
Crossing enlarged drawing is generated in navigation interface when needing to generate crossing enlarged drawing.At this point it is possible to screenshot is carried out to navigation interface, so as to
It is subsequent whether accurate to assess crossing enlarged drawing for the screenshot.
S130, the screenshot is sent to server, so as to server by utilizing image recognition algorithm, identified on the screenshot
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in the enlarged drawing of crossing, and is lured according to described
Lead the compliance evaluation crossing enlarged drawing of direction and the arrow direction.
Specifically, can show the crossing enlarged drawing and induction panel at current crossing on the screenshot of interception.For example, current line
Position is sailed away from 154 meters of right-angled intersection, the steering direction into right-angled intersection is to turn left, then induces on panel and show
" turning left after 154 meters ", and left-hand rotation arrow is shown as induction mark is turned to, corresponding, crossing enlarged drawing shows that corresponding cross is handed over
The lane information of cross road mouth, and the rotation arrow turned to the left is shown on corresponding lane.
And since the accuracy for generating crossing enlarged drawing is very crucial to the correct and safe driving of vehicle, it can be with
Using induction panel, induction target arrow is turned on the induction direction and induction panel by judging rotation arrow on the enlarged drawing of crossing
Whether head direction is consistent, to achieve the purpose that the accuracy to navigation application Road junction enlarged image is assessed.
Illustratively, it can be connected by wired communication mode between terminal and server, it can also be by wireless communication
Mode connects, and more specifically, communication for example can be based on Wireless Fidelity (WIreless-Fidelity, WIFI)
The communication mode that technology is established.And after terminal gets navigation interface screenshot, screenshot is passed through to the communication pre-established automatically
Channel is sent to server.
Illustratively, the crossing enlarged drawing includes Vector enlarging figure, ideograph, realistic picture or streetscape figure.Wherein, vector
Enlarged drawing is the crossing enlarged drawing gone out using line segment and Drawing of Curve, using lines to road information according to crossing geometrical property
Abstract representation is carried out, and indicates direction of advance using rotation arrow.Ideograph is the crossing amplification obtained after three-dimensional modeling
Figure indicates direction of advance using rotation arrow, and the difference with Vector enlarging figure is more three-dimensionally indicate intersection information.
Realistic picture and streetscape figure are to indicate direction of advance using rotation arrow in true the image of crossing, wherein the image of crossing is usual
It is collected on the spot by collecting vehicle, can more realistically indicate intersection information.
The technical solution of the present embodiment carries out navigation survey based on the multiple and different navigation paths constructed in advance by terminal
Examination, when generating crossing enlarged drawing, carries out screenshot to navigation interface, screenshot is sent to clothes in carrying out navigation test process
Be engaged in device, so as to server by utilizing image recognition algorithm, identify on screenshot in the enlarged drawing of crossing the induction direction of rotation arrow and
It induces and turns to induction target arrow direction on panel, and amplified according to induction direction and the compliance evaluation crossing of arrow direction
Figure.The embodiment of the present invention is by using above-mentioned technical proposal, during being tested using navigation path, is known using image
The satisfy the need accuracy of junction enlarged image of other algorithm is assessed, and improves the efficiency of assessment crossing enlarged drawing, and realization is satisfied the need junction enlarged image
The total evaluation of production effect.
Embodiment two
Fig. 2 is the flow chart of navigation appraisal procedure provided by Embodiment 2 of the present invention, and the present embodiment is in above-described embodiment
On the basis of further progress optimize.As shown in Fig. 2, this method may include:
S210, navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance.
S220, in carrying out navigation test process, monitor crossing enlarged drawing generate instruction.
S230, instruction is generated in response to the crossing enlarged drawing, carries out countdown according to duration is preset.
S240, at the end of countdown, to Present navigation interface carry out screenshot.
True road guide overall process is simulated during carrying out navigation test, then when the navigation application in terminal
When judging that current driving needs to generate the position of crossing enlarged drawing, crossing enlarged drawing can be automatically generated and generate instruction, to generate road
Junction enlarged image.In the present embodiment, terminal generates instruction by the junction enlarged image that satisfies the need and is monitored, to realize to navigation interface
Carry out screenshot.Specifically, when listening to crossing enlarged drawing then according to preset duration start carry out countdown, work as countdown
At the end of, screenshot is carried out to Present navigation interface.
It is common, when navigation application generate crossing enlarged drawing generate instruction after, can through carrying out calculation process after a period of time,
Then generate and crossing enlarged drawing and be shown on navigation interface, using a period of time, i.e., vehicle by current location and then
Cancel display crossing enlarged drawing.Therefore, it in order to be truncated to crossing enlarged drawing, needs when crossing enlarged drawing is shown in navigation interface
To from navigation interface disappear this period within carry out shot operation.Therefore, presetting duration is according to crossing enlarged drawing
Show time preset time span, that is, it is long by the preset time after listening to the generation instruction of crossing enlarged drawing
Crossing enlarged drawing is intercepted after degree.For example, navigation application generate crossing enlarged drawing generate instruction after pass through 0.5 second, generate and
Crossing enlarged drawing is shown on navigation interface, after 5 seconds, is cancelled and is shown the crossing enlarged drawing, then preset duration for example
It may be configured as 1 second, that is, when listening to the generation instruction of crossing enlarged drawing, screenshot carried out after countdown 1 second, includes navigation on screenshot
Crossing enlarged drawing and induction panel on interface.
S250, the screenshot is sent to server, so as to server by utilizing image recognition algorithm, identified on the screenshot
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in the enlarged drawing of crossing, and is lured according to described
Lead the compliance evaluation crossing enlarged drawing of direction and the arrow direction.
Illustratively, the crossing enlarged drawing includes Vector enlarging figure, ideograph, realistic picture or streetscape figure.
In addition, as a preference, the method can also include:
By on map base map corresponding when screenshot road data and timestamp is corresponding is sent to the server and protects
It deposits.
It should be noted that the road data and timestamp when by screenshot on corresponding map base map are sent to server
It saves, the purpose is to during the junction enlarged image that satisfies the need is assessed, if it find that the crossing enlarged drawing on a certain screenshot is not
Correctly, then corresponding road data can be found according to timestamp, so that the junction enlarged image that satisfies the need is corrected.Specifically, sending
The operation of road data and timestamp can execute together with the operation for sending screenshot, can also after sending screenshot, or
It is unified that road data and timestamp correspondence are sent to server after navigation is completed.
The technical solution of the present embodiment carries out navigation survey based on the multiple and different navigation paths constructed in advance by terminal
Examination in carrying out navigation test process, monitors crossing enlarged drawing and generates instruction, in response to institute in carrying out navigation test process
It states crossing enlarged drawing and generates instruction, countdown is carried out according to duration is preset, at the end of countdown, to Present navigation interface
Screenshot is carried out, so as to guarantee that crossing enlarged drawing can be truncated in screenshot.By the way that screenshot is sent to server, so as to
Server by utilizing image recognition algorithm identifies on screenshot in the enlarged drawing of crossing on the induction direction of rotation arrow and induction panel
Induction target arrow direction is turned to, and according to the compliance evaluation crossing enlarged drawing in induction direction and arrow direction, can be improved
The efficiency of crossing enlarged drawing is assessed, realizes the total evaluation for junction enlarged image production effect of satisfying the need.
Embodiment three
Fig. 3 is a kind of flow diagram for navigation appraisal procedure that the embodiment of the present invention three provides, and the present embodiment is applicable
In assess navigation application the case where, commented in particular for the correctness of the crossing enlarged drawing generated in navigation application
The case where estimating, this method can be executed with navigation assessment device, which can be realized by the mode of software and/or hardware,
The device can integrate in the server.Referring to Fig. 3, the method for the present embodiment is specifically included:
S310, the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent is obtained.
Wherein, the induction panel on crossing enlarged drawing and navigation interface generated on the screenshot including navigation application.
S320, using image recognition algorithm, identify the induction direction of rotation arrow in the enlarged drawing of crossing on the screenshot with
And induction target arrow direction is turned on induction panel, and according to the compliance evaluation in the induction direction and the arrow direction
Crossing enlarged drawing.
Wherein it is possible to be realized using any image recognition algorithm in the prior art.Illustratively, aforesaid operations can
To include image zooming-out process, image recognition processes and similarity evaluation process.
Wherein, image zooming-out process is the steering induction mark on the rotation arrow and induction panel to satisfy the need in junction enlarged image
The process that extracts of arrow head part, such as can be extracted based on profile, region or color.
Illustratively, the steering induction that can be first satisfied the need based on region on the rotation arrow and induction panel of junction enlarged image
Target arrow extracts.Specifically, the region of fixed size on position is fixed in selected navigation interface screenshot, so that selected areas
Domain includes that induction panel turns to induction target arrow, as the region of identified object；It chooses in the enlarged drawing of crossing
The region of fixed size centered on heart position, so that selected areas includes the rotation arrow in crossing method figure, as
Identify the region of object.For example, induction panel is located at the top in navigation interface, turns to induction target arrow and be located at induction panel
The upper left corner, then the region of fixed size on the fixed position in the induction panel upper left corner is chosen, so that the region chosen includes induction
Panel turns to induction target arrow；Crossing enlarged drawing is located at the lower section in navigation interface, and rotation arrow is in crossing enlarged drawing
In occupy larger area and far from crossing enlarged drawing edge, then choose the point centered on the center of crossing enlarged drawing, and
It is extended to 80% region of the crossing amplification area of pictural surface around.
Illustratively, induction target arrow is turned on the rotation arrow for the junction enlarged image that satisfies the need based on region and induction panel
Region where head extracts and then further extracts the induction direction of rotation arrow and turns to induction target arrow side
To.In the present embodiment, it can be extracted based on color, for example, the color of crossing enlarged drawing rotation arrow and steering induction
The color of target arrow can be set in advance in navigation application, set color and certain revocable color, can be incited somebody to action
Arrow and background colour obviously distinguish.For example, the background colour of induction panel is usually black, then induction target arrow is turned to
The color of head can be set to white；In view of crossing enlarged drawing may be polar plot, ideograph, realistic picture or streetscape figure, vehicle
Road color is usually black, and the trees in ambient enviroment are green, and sky color is blue, can be by the steering of crossing enlarged drawing
Arrow is set as yellow.Specific extraction process is that the steering on the rotation arrow and induction panel to satisfy the need in junction enlarged image lures
The process that the characteristic informations such as type and the arrow trend of the arrow of beacon extract.
Wherein, similarity evaluation process is the induction direction according to the rotation arrow in the crossing enlarged drawing for proposing out
And induction target arrow direction is turned on induction panel, to judge whether the two is consistent, if inconsistent, then it is assumed that crossing amplification
Scheme problematic, to realize preliminary assessment and screening, and the problematic crossing enlarged drawing is further turned by manual confirmation.
S330, receive and save terminal transmission on map base map corresponding when screenshot road data and the time
Stamp.
Wherein, during the junction enlarged image that satisfies the need is assessed, if it find that the crossing enlarged drawing on a certain screenshot is not
Correctly, then corresponding road data can be found according to timestamp, so that the junction enlarged image that satisfies the need is corrected.
The technical solution of the present embodiment, corresponding navigation when obtaining the generation crossing enlarged drawing that terminal sends by server
The screenshot at interface identifies the induction direction of rotation arrow and induction in the enlarged drawing of crossing on screenshot using image recognition algorithm
Induction target arrow direction is turned on panel, and according to the compliance evaluation crossing enlarged drawing in induction direction and arrow direction.This
Inventive embodiments are by using above-mentioned technical proposal, during being tested using navigation path, calculated using image recognition
The satisfy the need accuracy of junction enlarged image of method is assessed, and improves the efficiency of assessment crossing enlarged drawing, and realization is satisfied the need junction enlarged image production
The total evaluation of effect.
Example IV
Fig. 4 is the flow chart for the navigation appraisal procedure that the embodiment of the present invention four provides, and the present embodiment is in above-described embodiment
On the basis of further progress optimize.As shown in figure 4, navigation appraisal procedure provided in this embodiment includes:
S410, the road data for extracting different cities region and different road structures.
In general, the crossing of different road structures corresponds to different crossing enlarged drawings, therefore, extract in the present embodiment not
With the road data of urban area and different road structures, to provide further types of sample data in navigation test process, with
Just the crossing enlarged drawing of further types of road structure is assessed.
S420, it is made according to the road data and constructs navigation path sample set, wherein the navigation path sample set
In include multiple and different navigation paths.
Wherein, navigation path includes navigation route information and road information etc., and navigation path sample set is multiple navigation roads
The set of the sample of diameter information and corresponding road information.
S430, the navigation path sample set is issued to the terminal, so that the terminal is based on the navigation path
Multiple and different navigation paths in sample set carry out navigation test.
It can be connected, mode can also be connected by wireless communication by wired communication mode between server and terminal.
The navigation path sample set of building can be sent to terminal by wired communication mode or communication by server.
S440, the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent is obtained.
S450, from identified in the screenshot induction panel on first object region, wherein the first object region
In comprising turn to induction mark.
Wherein, first object region is the region where the steering induction mark induced on panel in screenshot, to guarantee to extract
Complete to turn to induction mark, first object region should be comprising turning to induction mark.
Specifically, the region of fixed size on position is fixed in selected navigation interface screenshot, so that selected areas includes to lure
Guide face plate turns to induction target arrow, as first object regions.For example, induction panel is located in navigation interface
Top turns to the upper left corner that induction target arrow is located at induction panel, then chooses fixed on the fixed position in the induction panel upper left corner
The region of size is as first object region, so that the first object region chosen includes that induction panel turns to induction target arrow
Head.
S460, from the screenshot identify outlet enlarged drawing on the second target area, wherein second target area
Domain is the point centered on the enlarged drawing center of crossing, is extended to the periphery corresponding when the preset ratio for occupying crossing enlarged drawing
Region, and include rotation arrow.
Wherein, the second target area is the region where the rotation arrow on the junction enlarged image of screenshot Road, to guarantee to extract
Complete rotation arrow, the second target area should include rotation arrow.
Specifically, the region of the fixed size centered on the center of crossing enlarged drawing is chosen, so that selected areas
Comprising the rotation arrow in the method figure of crossing, as the second target area.For example, crossing enlarged drawing is located in navigation interface
Lower section, and rotation arrow occupied in the enlarged drawing of crossing larger area and far from crossing enlarged drawing edge, then choose with
Point centered on the center of crossing enlarged drawing, and it is extended to 80% region of the crossing amplification area of pictural surface around as second
Target area, so that the second target area chosen includes the rotation arrow in the enlarged drawing of crossing.
S470, using image recognition algorithm, identify respectively in first object region turn to induction target arrow direction, with
And second rotation arrow in target area induction direction.
Illustratively, above-mentioned image recognition algorithm, which can be, mentions steering induction mark and rotation arrow based on color
It takes.
S480, the identification similarity for inducing direction and arrow direction, put according to similarity identification outcome evaluation crossing
The correctness of big figure.
Illustratively, before carrying out similarity identification to induction direction and arrow direction, in the junction enlarged image that satisfies the need first
Rotation arrow and turn to induction target arrow type and arrow trend classify, convert the picture information into a series of
Feature expression, such as feature vector.After obtaining the feature of induction direction and arrow direction, it is based on similarity calculation, it will
After the feature of rotation arrow and steering induction target arrow in the enlarged drawing of crossing inputs similarity calculation, phase can be obtained
Like angle value, usually, similarity value is bigger, shows the rotation arrow in the enlarged drawing of crossing and turn to that target arrow is induced more to connect
Closely.Obtained similarity value is compared with default similarity threshold, if more than default similarity threshold, then it is assumed that put at crossing
Rotation arrow direction in big figure is consistent with induction target arrow direction is turned to, the direction of the rotation arrow of current crossing enlarged drawing
It is correct.
S490, receive and save terminal transmission on map base map corresponding when screenshot road data and the time
Stamp.
The technical solution of the present embodiment extracts road receipt building navigation path sample set by server and is issued to end
End carries out navigation test for terminal and provides data basis, obtains corresponding navigation circle when the generation crossing enlarged drawing that terminal is sent
The screenshot in face identifies on screenshot the induction direction of rotation arrow and induction face in the enlarged drawing of crossing using image recognition algorithm
Induction target arrow direction is turned on plate, and according to the compliance evaluation crossing enlarged drawing in induction direction and arrow direction, is improved
The efficiency of crossing enlarged drawing is assessed, realizes the total evaluation for junction enlarged image production effect of satisfying the need.
Embodiment five
Fig. 5 is a kind of structural schematic diagram for navigation assessment device that the embodiment of the present invention five provides, and the present embodiment is applicable
In assess navigation application the case where, commented in particular for the correctness of the crossing enlarged drawing generated in navigation application
The case where estimating, the device can be realized that the device, which can integrate, has network communication any by the mode of software and/or hardware
In the terminal of function and display function, such as typically subscriber terminal equipment, such as mobile phone, tablet computer or automatic navigator
Deng.Referring to Fig. 5, which is specifically included:
Test module 501, for carrying out navigation test at the terminal based on the multiple and different navigation paths constructed in advance；
Screen capture module 502, in carrying out navigation test process, when generating crossing enlarged drawing, to navigation interface into
Row screenshot；
Sending module 503, so as to server by utilizing image recognition algorithm, is known for the screenshot to be sent to server
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in the enlarged drawing of crossing on the not described screenshot,
And according to the compliance evaluation crossing enlarged drawing in the induction direction and the arrow direction.
Optionally, screen capture module 502 includes:
Monitoring unit generates instruction in carrying out navigation test process, monitoring crossing enlarged drawing；
Timing unit is generated in response to the crossing enlarged drawing and is instructed, and carries out countdown according to duration is preset；
Execution unit, for carrying out screenshot to Present navigation interface at the end of countdown.
Optionally, device is assessed in above-mentioned navigation further include:
Second sending module, for by on map base map corresponding when screenshot road data and timestamp it is corresponding hair
It send to the server and saves.
Optionally, the crossing enlarged drawing includes Vector enlarging figure, ideograph, realistic picture or streetscape figure.
Device is assessed in a kind of five navigation through the embodiment of the present invention, is solved and is commented caused by human eye assessment crossing enlarged drawing
Estimate the problem that time cost is high, accuracy is low, realize it is more efficient, quick, comprehensively assess crossing enlarged drawing.
Any embodiment of that present invention can be performed in the navigation assessment device being configured in terminal provided by the embodiment of the present invention
It is provided to be applied to navigation appraisal procedure, have the corresponding functional module of execution method and beneficial effect.
Embodiment six
Fig. 6 is a kind of structural schematic diagram for navigation assessment device that the embodiment of the present invention six provides, and the present embodiment is applicable
In assess navigation application the case where, commented in particular for the correctness of the crossing enlarged drawing generated in navigation application
The case where estimating, the device can be realized that the device can integrate in the server by the mode of software and/or hardware.Referring to figure
6, which specifically includes:
Module 601 is obtained, the screenshot of corresponding navigation interface when for obtaining the generation crossing enlarged drawing of terminal transmission；
Evaluation module 602 identifies on the screenshot rotation arrow in the enlarged drawing of crossing for utilizing image recognition algorithm
It induces and turns to induction target arrow direction on direction and induction panel, and according to the induction direction and the arrow direction
Compliance evaluation crossing enlarged drawing.
Optionally, evaluation module 602 includes:
First recognition unit, for from identified in the screenshot induction panel on first object region, wherein it is described
Comprising turning to induction mark in first object region；
Second recognition unit, for from the screenshot identify outlet enlarged drawing on the second target area, wherein institute
Stating the second target area is the point centered on the enlarged drawing center of crossing, extends to occupy the default of crossing enlarged drawing to the periphery
Corresponding region when ratio, and include rotation arrow；
Image identification unit identifies turn to induction target arrow in first object region respectively using image recognition algorithm
The induction direction of vanning arrow in head direction and the second target area；
Similarity assessment unit, for identification it is described induction direction and arrow direction similarity, according to similarity identification
The correctness of outcome evaluation crossing enlarged drawing.
Optionally, navigation assessment device further include:
Data extraction module, for extracting the road data in different cities region and different road structures；
Track constructs module, for being made according to the road data and constructing navigation path sample set, wherein described to lead
It include multiple and different navigation paths in boat track sample set；
Communication module, for the navigation path sample set to be issued to the terminal, so that the terminal is based on described
Multiple and different navigation paths in navigation path sample set carry out navigation test.
Optionally, navigation assessment device further include:
Receiving module, for receive and save terminal transmission with the road data on map base map corresponding when screenshot with
And timestamp.
Device is assessed in a kind of six navigation through the embodiment of the present invention, is solved and is commented caused by human eye assessment crossing enlarged drawing
Estimate the problem that time cost is high, accuracy is low, realize it is more efficient, quick, comprehensively assess crossing enlarged drawing.
The executable present invention of navigation assessment device being configured in server provided by the embodiment of the present invention is any to be implemented
It is applied to navigation appraisal procedure provided by example, has the corresponding functional module of execution method and beneficial effect.
Embodiment seven
Referring to Fig. 7, a kind of terminal 700 is present embodiments provided comprising: one or more processors 720；Storage device
710, for storing one or more programs, when one or more of programs are executed by one or more of processors 720,
So that one or more of processors 720 realize the navigation appraisal procedure for being applied to terminal provided by the embodiment of the present invention,
Include:
Navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance；
In carrying out navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface；
The screenshot is sent to server, so as to server by utilizing image recognition algorithm, identifies crossing on the screenshot
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in enlarged drawing, and according to the induction side
To the compliance evaluation crossing enlarged drawing with the arrow direction.
Certainly, it will be understood by those skilled in the art that processor 720 can also realize that any embodiment of that present invention is provided
Be applied to test terminal log processing method technical solution.
The electronic equipment 700 that Fig. 7 is shown is only an example, should not function and use scope to the embodiment of the present invention
Bring any restrictions.
As shown in fig. 7, electronic equipment 700 is showed in the form of universal computing device.The component of electronic equipment 700 can wrap
Include but be not limited to: one or more processor 720, storage device 710 connect different system components (including storage device 710
With processor 720) bus 750.
Bus 750 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Electronic equipment 700 typically comprises a variety of computer system readable media.These media can be it is any can be by
The usable medium that electronic equipment 700 accesses, including volatile and non-volatile media, moveable and immovable medium.
Storage device 710 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 711 and/or cache memory 712.Electronic equipment 700 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 713 can be used for reading and writing not
Movably, non-volatile magnetic media (Fig. 7 do not show, commonly referred to as " hard disk drive ").It, can be with although being not shown in Fig. 7
The disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") is provided, and non-volatile to moving
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 750.Storage device 710 may include at least one journey
Sequence product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform this hair
The function of bright each embodiment.
Program/utility 714 with one group of (at least one) program module 715 can store in such as storage dress
It sets in 710, such program module 715 includes but is not limited to operating system, one or more application program, other program moulds
It may include the realization of network environment in block and program data, each of these examples or certain combination.Program module
715 usually execute function and/or method in any embodiment described in the invention.
Electronic equipment 700 can also be with one or more external equipments 760 (such as keyboard, sensing equipment, display 770
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 700 communicate, and/or with make
Any equipment (such as network interface card, the modem that the electronic equipment 700 can be communicated with one or more of the other calculating equipment
Etc.) communication.This communication can be carried out by input/output (I/O) interface 730.Also, electronic equipment 700 can also lead to
Cross network adapter 740 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network, example
Such as internet) communication.As shown in fig. 7, network adapter 740 is communicated by bus 750 with other modules of electronic equipment 700.
It should be understood that although not shown in the drawings, other hardware and/or software module can not used in conjunction with electronic equipment 700, including but not
Be limited to: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and
Data backup storage system etc..
The program that processor 720 is stored in storage device 710 by operation, thereby executing various function application and number
According to processing, such as realize the log processing method for being applied to test terminal provided by the embodiment of the present invention.
The embodiment of the invention also provides a kind of servers comprising: one or more processors；Storage device is used for
One or more programs are stored, when one or more of programs are executed by one or more of processors, so that described one
A or multiple processors realize the navigation appraisal procedure for being applied to server provided by the embodiment of the present invention, comprising:
Obtain the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent；
Using image recognition algorithm, induction direction and the induction of rotation arrow in the enlarged drawing of crossing on the screenshot are identified
Induction target arrow direction is turned on panel, and is put according to the compliance evaluation crossing in the induction direction and the arrow direction
Big figure.
Certainly, it will be understood by those skilled in the art that processor can also realize it is provided by any embodiment of the invention
The technical solution of navigation appraisal procedure applied to server.The hardware configuration and function of the electronic equipment can be found in embodiment
Seven content is explained.
Embodiment eight
The present embodiment provides a kind of storage medium comprising computer executable instructions, the computer executable instructions exist
For executing a kind of navigation appraisal procedure applied to terminal when being executed by computer processor, this method comprises:
Navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance；
In carrying out navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface；
The screenshot is sent to server, so as to server by utilizing image recognition algorithm, identifies crossing on the screenshot
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in enlarged drawing, and according to the induction side
To the compliance evaluation crossing enlarged drawing with the arrow direction.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above, can also be performed provided by any embodiment of the invention be applied to eventually
Relevant operation in the navigation appraisal procedure at end.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
The embodiment of the invention also provides another computer readable storage medium, the computer executable instructions by
For executing a kind of navigation appraisal procedure applied to server when computer processor executes, this method comprises:
Obtain the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent；
Using image recognition algorithm, induction direction and the induction of rotation arrow in the enlarged drawing of crossing on the screenshot are identified
Induction target arrow direction is turned on panel, and is put according to the compliance evaluation crossing in the induction direction and the arrow direction
Big figure.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above can also be performed provided by any embodiment of the invention applied to clothes
The relevant operation being engaged in the navigation appraisal procedure of device.It can be found in the content in embodiment eight to the introduction of storage medium to explain.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of navigation appraisal procedure is applied to terminal, which is characterized in that the described method includes:
Navigation test is carried out at the terminal based on the multiple and different navigation paths constructed in advance；
In carrying out navigation test process, when generating crossing enlarged drawing, screenshot is carried out to navigation interface；
The screenshot is sent to server, so as to server by utilizing image recognition algorithm, identifies that crossing is amplified on the screenshot
In figure the induction direction of rotation arrow and induction panel on turn to induction target arrow direction, and according to the induction direction with
The compliance evaluation crossing enlarged drawing of the arrow direction.
2. generating crossing the method according to claim 1, wherein described in carrying out navigation test process
When enlarged drawing, screenshot is carried out to navigation interface, comprising:
In carrying out navigation test process, monitors crossing enlarged drawing and generate instruction；
It generates and instructs in response to the crossing enlarged drawing, carry out countdown according to duration is preset；
At the end of countdown, screenshot is carried out to Present navigation interface.
3. the method according to claim 1, wherein it is described to navigation interface carry out screenshot after, the side
Method further include:
By on map base map corresponding when screenshot road data and timestamp is corresponding is sent to the server and saves.
4. method according to claim 1 to 3, which is characterized in that the crossing enlarged drawing includes Vector enlarging
Figure, ideograph, realistic picture or streetscape figure.
5. a kind of navigation appraisal procedure is applied to server, which is characterized in that the described method includes:
Obtain the screenshot for generating corresponding navigation interface when the enlarged drawing of crossing that terminal is sent；
Using image recognition algorithm, induction direction and the induction panel of rotation arrow in the enlarged drawing of crossing on the screenshot are identified
Upper steering induces target arrow direction, and is amplified according to the induction direction and the compliance evaluation crossing of the arrow direction
Figure.
6. according to the method described in claim 5, it is characterized in that, the crossing enlarged drawing is Vector enlarging figure；
Correspondingly, described utilize image recognition algorithm, the induction direction of rotation arrow in the enlarged drawing of crossing on the screenshot is identified
And induction target arrow direction is turned on induction panel, and comment according to the consistency in the induction direction and the arrow direction
Estimate crossing enlarged drawing, comprising:
From the first object region identified in the screenshot on induction panel, wherein comprising turning in the first object region
It is marked to induction；
From the second target area identified in the screenshot on outlet enlarged drawing, wherein second target area is with road
Point centered on junction enlarged image center extends to region corresponding when the preset ratio for occupying crossing enlarged drawing to the periphery,
It and include rotation arrow；
Using image recognition algorithm, identifies turn to induction target arrow direction and the second mesh in first object region respectively
Mark the induction direction for arrow of casing in region；
The similarity for identifying the induction direction and arrow direction, according to the correct of similarity identification outcome evaluation crossing enlarged drawing
Property.
7. according to the method described in claim 5, it is characterized in that, in the generation crossing enlarged drawing that the acquisition terminal is sent
Before the screenshot of corresponding navigation interface, the method also includes:
Extract the road data in different cities region and different road structures；
It is made according to the road data and constructs navigation path sample set, wherein comprising more in the navigation path sample set
A different navigation path；
The navigation path sample set is issued to the terminal, so that the terminal is based in the navigation path sample set
Multiple and different navigation paths carries out navigation test.
8. according to the method any in claim 5-7, which is characterized in that the method also includes:
Receive and save terminal transmission with the road data and timestamp on map base map corresponding when screenshot.
9. device is assessed in a kind of navigation, it is configured at terminal, which is characterized in that described device includes:
Test module, for carrying out navigation test at the terminal based on the multiple and different navigation paths constructed in advance；
Screen capture module, for when generating crossing enlarged drawing, carrying out screenshot to navigation interface in carrying out navigation test process；
Sending module, for the screenshot to be sent to server, so as to server by utilizing image recognition algorithm, identification is described to be cut
Induction target arrow direction is turned on the induction direction of rotation arrow and induction panel in the enlarged drawing of crossing on figure, and according to institute
State the compliance evaluation crossing enlarged drawing in induction direction and the arrow direction.
10. device is assessed in a kind of navigation, it is configured at server, which is characterized in that described device includes:
Module is obtained, the screenshot of corresponding navigation interface when for obtaining the generation crossing enlarged drawing of terminal transmission；
Evaluation module identifies the induction side of rotation arrow in the enlarged drawing of crossing on the screenshot for utilizing image recognition algorithm
To and induction panel on turn to induction target arrow direction, and according to it is described induction direction and the arrow direction consistency
Assess crossing enlarged drawing.
11. a kind of terminal, which is characterized in that the terminal includes:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now navigation appraisal procedure as described in any in claim 1-4.
12. a kind of server, which is characterized in that the server includes:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now navigation appraisal procedure as described in any in claim 5-8.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The navigation appraisal procedure as described in any in claim 1-4 is realized when execution.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The navigation appraisal procedure as described in any in claim 5-8 is realized when execution.
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