CN108195390A - A kind of air navigation aid, device and mobile terminal - Google Patents
A kind of air navigation aid, device and mobile terminal Download PDFInfo
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- CN108195390A CN108195390A CN201711480083.9A CN201711480083A CN108195390A CN 108195390 A CN108195390 A CN 108195390A CN 201711480083 A CN201711480083 A CN 201711480083A CN 108195390 A CN108195390 A CN 108195390A
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- China
- Prior art keywords
- navigation
- prompt message
- front direction
- target location
- error value
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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
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3632—Guidance using simplified or iconic instructions, e.g. using arrows
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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
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3647—Guidance involving output of stored or live camera images or video streams
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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
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/367—Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker
Abstract
An embodiment of the present invention provides a kind of air navigation aid, device and mobile terminal, the method includes：When receiving the real scene navigation instruction for target location, preview image is obtained by camera；Obtain that the camera faces works as front direction and the navigation direction for the target location；According to described when front direction and the navigation direction generate direction prompt message；The direction prompt message is loaded onto in the preview image and is shown.So as to the display mode for solving existing navigation need user advance a distance just can determine when front direction it is whether correct, the problem of prompting effect poor, achieve can by direction prompt message prompt user when front direction it is whether correct, so as to improve the advantageous effect of navigation hint effect.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of air navigation aid, device and mobile terminal.
Background technology
Due to popularizing for intelligent mobile terminal, map application is people’s lives, trip brings facility, is increasingly becoming people
It is outgoing when the higher application of frequency of use.
In the prior art, mainly optimal route is calculated from the route data in map data base in map application, so as to
The optimal route and the current location of user are shown on navigation interface.Wherein, there are two types of usual when showing optimal route
Scheme.The first, while optimal route is shown on plan view, the current direction of travel of user is shown using arrow；Second
Kind, while optimal route is shown on realistic picture, the current direction of travel of user is shown using arrow.
However, above two navigation scheme be required to user advance a distance can just determine when front direction whether just
Really, prompting effect is poor.
Invention content
In view of the above problems, it is proposed that the present invention is in order to provide solving the above problems or solve above-mentioned ask at least partly
A kind of air navigation aid, device and the mobile terminal of topic.
According to the first aspect of the invention, a kind of air navigation aid is provided, including：When receiving the reality for target location
During scape navigation instruction, preview image is obtained by camera；Obtain that the camera faces works as front direction and for described
The navigation direction of target location；According to described when front direction and the navigation direction generate direction prompt message；By the side
It is loaded onto in the preview image and is shown to prompt message.With can by direction prompt message prompt user work as front
To whether correctly, so as to improve the advantageous effect of navigation hint effect.
With reference to first aspect, the present invention works as front direction in the first realization method of first aspect described in above-mentioned basis
And the navigation direction generates the step of direction prompt message, including：It determines described when front direction and the angle of navigation direction
Whether the number of degrees are more than worst error value；If more than worst error value, then prompting user's adjustment is generated when the first direction of front direction
Prompt message；If no more than worst error value, generate prompting user and prompted according to the second direction moved on when front direction
Information.With can flexibly according to when front direction and correct direction prompting user advantageous effect.
With reference to first aspect, in second of realization method of first aspect, above-mentioned direction prompt message includes the present invention：
With when front direction and navigation direction it is corresponding advance instruction information；The instruction information of advancing, which includes advancing, to be identified, and/or advances
Word；Or, with when front direction and the corresponding mark of advancing of navigation direction, the angle when the angle information of front direction, navigation direction
Information.With the advantageous effect that user can be prompted by word, mark and angle information.
Second of realization method with reference to first aspect, the present invention are above-mentioned in the third realization method of first aspect
The direction prompt message is loaded onto the step of being shown in the preview image, including：If described work as front direction and lead
The angle number of degrees in boat direction are more than worst error value, then show the instruction information of advancing using the first color；It is if described current
The angle number of degrees of direction and navigation direction are less than or equal to the worst error value, then show that described advance indicates using the second color
Information.With the advantageous effect that user can be flexibly prompted using different colours.
Second of realization method with reference to first aspect, the present invention are above-mentioned in the 4th kind of realization method of first aspect
The direction prompt message is loaded onto the step of being shown in the preview image, including：It is if described when front direction is with leading
The angle number of degrees in boat direction are more than the worst error value, then the angle information of the navigation direction is shown using the first pattern；
If the angle number of degrees for working as front direction and navigation direction show institute less than or equal to the worst error value using the second pattern
State the angle information of navigation direction.With the advantageous effect that can flexibly use different Show Styles angles of display information.
With reference to first aspect, the present invention further includes in the 5th kind of realization method of first aspect：Reach target location
Estimated time when, if the distance of current location and target location be more than worst error distance, obtained from map data base
The geographical location of the landmark nearest apart from current location；Using the geographical location of the landmark as target
Position, to re-start navigation.With the beneficial effect that can be navigated when user gets lost by neighbouring landmark
Fruit.
With reference to first aspect, the present invention is in the 6th kind of realization method of first aspect, the above-mentioned acquisition camera shooting head
To the step of working as front direction and the navigation direction for the target location, including：The camera shooting is obtained by compass
Head pair work as front direction；The navigation direction for the target location is obtained from map data base.With finger can be passed through
Compass and map data base obtain the advantageous effect when front direction and navigation direction respectively.
According to the second aspect of the invention, a kind of navigation device is provided, including：Preview image acquisition module, for working as
When receiving the real scene navigation instruction for target location, preview image is obtained by camera；Direction acquisition module, for obtaining
Take what the camera faced to work as front direction and the navigation direction for the target location；Prompt message acquisition module is used
It is described when front direction and the navigation direction generate direction prompt message in basis；Prompt message display module, for by institute
It states direction prompt message and is loaded onto in the preview image and shown.With can by direction prompt message prompt user work as
The whether correct advantageous effect of front direction.
With reference to second aspect, the present invention is in the first realization method of second aspect, above-mentioned prompt message acquisition module,
Including：Angular separation determination sub-module, it is described when whether the angle number of degrees of front direction and navigation direction are more than maximum for determining
Error amount；First prompt message generates submodule, for if more than worst error value, then generating prompting user's adjustment and working as front direction
First direction prompt message；Second prompt message generates submodule, if for no more than worst error value, generates prompting and uses
Family is according to the second direction prompt message moved on when front direction.With can flexibly be carried according to when front direction and correct direction
Show the advantageous effect of user.
With reference to second aspect, in second of realization method of second aspect, above-mentioned direction prompt message includes the present invention：
With when front direction and navigation direction it is corresponding advance instruction information；The instruction information of advancing, which includes advancing, to be identified, and/or advances
Word；Or, with when front direction and the corresponding mark of advancing of navigation direction, the angle when the angle information of front direction, navigation direction
Information.With the advantageous effect that user can be prompted by word, mark and angle information.
With reference to second of realization method of second aspect, the present invention is above-mentioned in the third realization method of second aspect
Prompt message display module, including：First color display sub-module, if for described when front direction and the angle degree of navigation direction
Number is more than worst error value, then shows the instruction information of advancing using the first color；Second color display sub-module, if for
It is described when the angle number of degrees of front direction and navigation direction are less than or equal to the worst error value, then shown using the second color described in
It advances and indicates information.With the advantageous effect that user can be flexibly prompted using different colours.
With reference to second of realization method of second aspect, the present invention is above-mentioned in the 4th kind of realization method of second aspect
Prompt message display module, including：First pattern display sub-module, if for described when front direction and the angle degree of navigation direction
Number is more than the worst error value, then the angle information of the navigation direction is shown using the first pattern；Second pattern display
Module, if being less than or equal to the worst error value for the angle number of degrees for working as front direction and navigation direction, using second
Pattern shows the angle information of the navigation direction.With can be flexibly beneficial using different Show Styles angles of display information
Effect.
With reference to second aspect, the present invention further includes in the 5th kind of realization method of second aspect：Mark position obtains mould
Block, for reach target location estimated time when, if the distance of current location and target location be more than worst error distance,
The geographical location of the landmark nearest apart from current location is then obtained from map data base；Again navigation module is used
In using the geographical location of the landmark as target location, navigated with re-starting.With can get lost in user
When the advantageous effect navigated by neighbouring landmark.
With reference to second aspect, the present invention is in the 6th kind of realization method of second aspect, above-mentioned direction acquisition module, packet
It includes：When front direction acquisition submodule, work as front direction for pass through that compass obtains that the camera faces；Navigation direction obtains
Submodule, for obtaining the navigation direction for the target location from map data base.With can by compass and
Map data base obtains the advantageous effect when front direction and navigation direction respectively.
According to the third aspect of the invention we, a kind of mobile terminal is also disclosed, including processor and memory,
The memory performs the program of above-mentioned air navigation aid for storing；
The processor is configurable for performing the program stored in the memory.
According to the fourth aspect of the invention, a kind of computer storage media is also disclosed, for saving as above-mentioned navigation dress
Computer software instructions used are put, it includes be the program designed by navigation device for performing above-mentioned aspect.
A kind of air navigation aid, device and the mobile terminal of the present invention refers to when receiving the real scene navigation for target location
When enabling, preview image is obtained by camera；Obtain that the camera faces works as front direction and for the target location
Navigation direction；According to described when front direction and the navigation direction generate direction prompt message；The direction is prompted to believe
Breath, which is loaded onto in the preview image, to be shown.So as to the display mode for solving existing navigation need user advance one section away from
From can just determine when front direction it is whether correct, prompt effect it is poor the problem of, achieving can be carried by direction prompt message
Show user when front direction it is whether correct, so as to improve the advantageous effect of navigation hint effect.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific embodiment for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows a kind of a kind of step flow chart of embodiment of air navigation aid according to the present invention；
Fig. 2 shows a kind of step flow charts of air navigation aid another kind embodiment according to the present invention；
Fig. 2A shows a kind of navigation scheme of air navigation aid according to the present invention；
Fig. 3 shows a kind of a kind of structure diagram of embodiment of navigation device according to the present invention；
Fig. 4 shows a kind of structure diagram of navigation device another kind embodiment according to the present invention；
Fig. 5 shows the block diagram with the part-structure of the relevant mobile phone of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
With reference to Fig. 1, a kind of a kind of step flow chart of embodiment of air navigation aid according to the present invention is shown, it specifically can be with
Include the following steps：
Step 101, when receiving the real scene navigation instruction for target location, preview image is obtained by camera.
The embodiment of the present invention is suitable for the mobile terminal with navigation feature, for example, mobile phone, tablet computer lamp.
Wherein, camera preferentially uses rear camera, or front camera.When using rear camera,
User needs hand-held mobile terminal to cause rear camera towards direction of travel；When using front camera, user needs hand
Holding mobile terminal causes front camera towards direction of travel.
Step 102, obtain that the camera faces works as front direction and the navigation direction for the target location.
It is appreciated that camera face when front direction be user direction of travel.For same target location, navigation side
It is different with the difference of user current location to meeting.Accordingly it is desirable in real time obtain work as front direction and according to deserve in front of
To obtaining navigation direction from optimal route.
Step 103, according to described when front direction and the navigation direction generate direction prompt message.
Wherein, direction prompt message is included when front direction and the whether consistent information of navigation direction.If consistent, prompt to use
Family is continued on according to when front direction；If inconsistent, user's poor direction is prompted, so as to adjust to correct direction.
The embodiment of the present invention can be prompted on interface real-time prompting user when front direction it is whether correct, without with
Family advance a distance determine when front direction it is whether correct, improve navigation effect.
Step 104, the direction prompt message is loaded onto in the preview image and shown.
Whether the embodiment of the present invention can correct when front direction with reference to outdoor scene prompting user, further improves navigation effect
Fruit.
In embodiments of the present invention, it when receiving the real scene navigation instruction for target location, is obtained by camera
Preview image；Obtain that the camera faces works as front direction and the navigation direction for the target location；According to described
When front direction and navigation direction generation direction prompt message；The direction prompt message is loaded onto the preview image
In shown.So as to which the display mode for solving existing navigation needs user's a distance of advancing that can just determine to work as front direction
Whether correctly, the problem of prompting effect poor, achieving can prompt whether just user works as front direction by direction prompt message
Really, so as to improve the advantageous effect of navigation hint effect.
With reference to Fig. 2, show a kind of step flow chart of air navigation aid another kind embodiment according to the present invention, specifically may be used
To include the following steps：
Step 201, when receiving the real scene navigation instruction for target location, preview image is obtained by camera.
The step is referred to the detailed description of step 101, and details are not described herein.
Step 202, work as front direction by what compass obtained that the camera faces.
Wherein, by compass obtain when front direction is represented with the angle number of degrees with direct north, so as to the positive north
It is represented to 0 degree.As shown in Figure 2 A, 240 degree of southwest, 173 degree etc. of south.
Step 203, the navigation direction for the target location is obtained from map data base.
Specifically, the optimal route by current location to target location is determined first from map data base；Then basis
Current location and optimal route determine navigation direction, and periodically update navigation direction.
Step 204, it determines described when whether the angle number of degrees of front direction and navigation direction are more than worst error value.
Wherein, worst error value can be set according to practical application scene, and the embodiment of the present invention does not limit it.
If when front direction and navigation direction deviation are smaller, it is determined that when front direction is consistent with navigation direction, when front direction just
Really；If when front direction and navigation direction deviation are larger, it is determined that when front direction is inconsistent with navigation direction, current anisotropy.
Step 205, if more than worst error value, then prompting user adjustment is generated when the first direction prompting letter of front direction
Breath.
The embodiment of the present invention prompts user that front direction is worked as in adjustment, so as to avoid user when detecting current anisotropy
Anisotropy is just found after a period of time is travelled according to the opposite way round.
As shown in Figure 2 A, in second figure, work as front direction for 92 degree of east as user, and correctly navigation direction is southwestern
It is 240 degree, larger due to working as front direction and navigation direction deviation, so that it is determined that user's direction of travel mistake, prompts user by turning
It starts machine, front direction is worked as in adjustment.
Step 206, if no more than worst error value, prompting user is generated according to the second party moved on when front direction
To prompt message.
The embodiment of the present invention prompts user to be continued on according to when front direction when detecting current in the right direction.So as to
Gait of march can be improved to avoid user's anxiety.
As shown in Figure 2 A the 6th figure, correct navigation direction are 175 degree of south, when front direction is 173 degree southern, due to leading
It navigates direction and when the difference of front direction is smaller, so that it is determined that it is current in the right direction, then user is prompted to continue according to before front direction
Into.
Step 207, the direction prompt message is loaded onto in the preview image and shown.
The step is referred to the detailed description of step 104, and details are not described herein.
Optionally, in another embodiment of the invention, the direction prompt message includes：
With when front direction and navigation direction it is corresponding advance instruction information；It is described advance instruction information include advance mark,
And/or traveling word；
As shown in Figure 2 A, mark of advancing can be the arrow logo moved on, or the arrow logo of left-hand rotation.Row
It can include turning left into word, move on.The embodiment of the present invention can combine figure and text prompt user, so as to improve
Navigation effect.
Or, with when front direction and the corresponding mark of advancing of navigation direction, when the angle of the angle information of front direction, navigation direction
Spend information.
As shown in Figure 2 A, the embodiment of the present invention can be combined with angle information and the traveling when front direction and navigation direction
Whether mark prompting user's direction of travel is correct, so as to improve navigation effect.
Optionally, in another embodiment of the invention, step 207 includes sub-step 2071 to 2072：
Sub-step 2071, if described when the angle number of degrees of front direction and navigation direction are more than worst error value, using the
One color shows the instruction information of advancing.
The embodiment of the present invention can prompt user when whether front direction is correct by different colours.For example, work as front direction
When correct, instruction information of advancing is shown using green；When current anisotropy, advanced using red display and indicate information.
Sub-step 2072, if described when the angle number of degrees of front direction and navigation direction are less than or equal to the worst error value,
The instruction information of advancing then is shown using the second color.
Wherein, the second color often forms sharp contrast with the first color, so as to improve navigation effect.
Optionally, in another embodiment of the invention, step 207 includes sub-step 2073 to 2074：
Sub-step 2073, if the angle number of degrees for working as front direction and navigation direction are adopted more than the worst error value
The angle information of the navigation direction is shown with the first pattern.
The embodiment of the present invention can also prompt user by the angle information of different patterns, to improve navigation effect.For example,
When current anisotropy, using red and larger font angles of display information.
Sub-step 2074, if described when the angle number of degrees of front direction and navigation direction are less than or equal to the worst error value,
The angle information of the navigation direction is then shown using the second pattern.
Wherein, the second pattern and the first pattern form apparent comparison.When the first pattern corresponds to red, larger font, the
Two patterns can be green, compared with small font etc..
Step 208, in the estimated time for reaching target location, if the distance of current location and target location is more than maximum
Error distance then obtains the geographical location of the landmark nearest apart from current location from map data base.
Wherein, the estimated time is the time for reaching target location estimated according to navigation routine.The embodiment of the present invention
It can determine whether user will reach target location in the estimated time, thus when not reaching, again according to neighbouring mark
Property building navigates, user to be helped to find target location.
Specifically, first, obtain current location estimating arrival time, and judge current location and target location away from
From；If distance is less than worst error distance, it is determined that user is up to target location；Otherwise, it determines user is not up to, so as to
The geographical location of the landmark nearest apart from current location is obtained from map data base, using as target location again
Navigation.
Step 209, using the geographical location of the landmark as target location, to re-start navigation.
Specifically, it is navigated again into 202 until user finds target location.
The embodiment of the present invention can be when user gets lost, and navigation helps user to find correct direction again automatically.
In embodiments of the present invention, it when receiving the real scene navigation instruction for target location, is obtained by camera
Preview image；Obtain that the camera faces works as front direction and the navigation direction for the target location；According to described
When front direction and navigation direction generation direction prompt message；The direction prompt message is loaded onto the preview image
In shown.So as to which the display mode for solving existing navigation needs user's a distance of advancing that can just determine to work as front direction
Whether correctly, the problem of prompting effect poor, achieving can prompt whether just user works as front direction by direction prompt message
Really, so as to improve the advantageous effect of navigation hint effect.Further, it is also possible to according to when the whether correct flexible display direction of front direction
The advantageous effect of prompt message.
For embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but this field
Technical staff should know that the embodiment of the present invention is not limited by described sequence of movement, because implementing according to the present invention
Example, certain steps may be used other sequences or are carried out at the same time.Secondly, those skilled in the art should also know, specification
Described in embodiment belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.
With reference to Fig. 3, a kind of structure diagram of navigation device embodiment according to the present invention is shown, can specifically include such as
Lower module：
Preview image acquisition module 301, for when receiving the real scene navigation instruction for target location, passing through camera shooting
Head obtains preview image.
Direction acquisition module 302 works as front direction and for the target location for obtain that the camera faces
Navigation direction.
Prompt message acquisition module 303, for working as front direction and navigation direction generation direction prompting according to described
Information.
Prompt message display module 304 shows for the direction prompt message to be loaded onto in the preview image
Show.
In embodiments of the present invention, it when receiving the real scene navigation instruction for target location, is obtained by camera
Preview image；Obtain that the camera faces works as front direction and the navigation direction for the target location；According to described
When front direction and navigation direction generation direction prompt message；The direction prompt message is loaded onto the preview image
In shown.So as to which the display mode for solving existing navigation needs user's a distance of advancing that can just determine to work as front direction
Whether correctly, the problem of prompting effect poor, achieving can prompt whether just user works as front direction by direction prompt message
Really, so as to improve the advantageous effect of navigation hint effect.
With reference to Fig. 4, a kind of structure diagram of navigation device another kind embodiment according to the present invention is shown, it specifically can be with
Including following module：
Preview image acquisition module 401, for when receiving the real scene navigation instruction for target location, passing through camera shooting
Head obtains preview image.
Direction acquisition module 402 works as front direction and for the target location for obtain that the camera faces
Navigation direction；Optionally, in embodiments of the present invention, above-mentioned direction acquisition module 402, including：
When front direction acquisition submodule 4021, work as front direction for pass through that compass obtains that the camera faces.
Navigation direction acquisition submodule 4022, for obtaining the navigation side for the target location from map data base
To.
Prompt message acquisition module 403, for working as front direction and navigation direction generation direction prompting according to described
Information.Optionally, in embodiments of the present invention, above-mentioned prompt message acquisition module 403, including：
Angular separation determination sub-module 4031, it is described when whether the angle number of degrees of front direction and navigation direction are big for determining
In worst error value.
First prompt message generates submodule 4032, for if more than worst error value, then generating prompting user's adjustment and working as
The first direction prompt message of front direction.
Second prompt message generates submodule 4033, if for no more than worst error value, generate prompting user according to
When the second direction prompt message that front direction moves on.
Prompt message display module 404 shows for the direction prompt message to be loaded onto in the preview image
Show.
Mark position acquisition module 405, in the estimated time for reaching target location, if current location and target position
The distance put is more than worst error distance, then the landmark nearest apart from current location is obtained from map data base
Geographical location.
Again navigation module 406, for using the geographical location of the landmark as target location, with again into
Row navigation.
Optionally, in another embodiment of the invention, above-mentioned direction prompt message includes：
With when front direction and navigation direction it is corresponding advance instruction information；It is described advance instruction information include advance mark,
And/or traveling word.
Or, with when front direction and the corresponding mark of advancing of navigation direction, when the angle of the angle information of front direction, navigation direction
Spend information.
Optionally, in another embodiment of the invention, above-mentioned prompt message display module 404, including：
First color display sub-module, if for described when the angle number of degrees of front direction and navigation direction are more than worst error
Value then shows the instruction information of advancing using the first color.
Second color display sub-module, if for described when the angle number of degrees of front direction and navigation direction are less than or equal to described
Worst error value then shows the instruction information of advancing using the second color.
Optionally, in another embodiment of the invention, above-mentioned prompt message display module 404, including：
First pattern display sub-module, if for described when the angle number of degrees of front direction and navigation direction are more than the maximum
Error amount then shows the angle information of the navigation direction using the first pattern.
Second pattern display sub-module, if for described when the angle number of degrees of front direction and navigation direction are less than or equal to described
Worst error value then shows the angle information of the navigation direction using the second pattern.
In embodiments of the present invention, it when receiving the real scene navigation instruction for target location, is obtained by camera
Preview image；Obtain that the camera faces works as front direction and the navigation direction for the target location；According to described
When front direction and navigation direction generation direction prompt message；The direction prompt message is loaded onto the preview image
In shown.So as to which the display mode for solving existing navigation needs user's a distance of advancing that can just determine to work as front direction
Whether correctly, the problem of prompting effect poor, achieving can prompt whether just user works as front direction by direction prompt message
Really, so as to improve the advantageous effect of navigation hint effect.Further, it is also possible to according to when the whether correct flexible display direction of front direction
The advantageous effect of prompt message.
For device embodiment, since it is basicly similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
The embodiment of the present invention additionally provides a kind of mobile terminal, if Fig. 5 shows, for convenience of description, illustrates only and this hair
The bright relevant part of embodiment, particular technique details do not disclose, please refer to present invention method part.The terminal can be with
It is to include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of
Sales, point-of-sale terminal), the arbitrary terminal device such as vehicle-mounted computer, by terminal for for mobile phone：
Fig. 5 is illustrated that the block diagram with the part-structure of the relevant mobile phone of mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 5 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 510, memory 520, input unit 530, display unit
540th, sensor 550, voicefrequency circuit 560, Wireless Fidelity (wireless fidelity, WiFi) module 570, processor 580,
And 590 grade components of power supply.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 is not formed to mobile phone
It limits, can include either combining certain components or different components arrangement than illustrating more or fewer components.
Each component parts of mobile phone is specifically introduced with reference to Fig. 5：
RF circuits 510 can be used for receive and send messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, handled to processor 580；In addition, the data for designing uplink are sent to base station.In general, RF circuits 510
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, RF circuits 510 can also communicate with network and other equipment by radio communication.
Above-mentioned wireless communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access
(Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution,
LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 520 can be used for storage software program and module, and processor 580 is stored in memory 520 by operation
Software program and module, so as to perform the various function application of mobile phone and data processing.Memory 520 can mainly include
Storing program area and storage data field, wherein, storing program area can storage program area, the application journey needed at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored uses what is created according to mobile phone
Data (such as audio data, phone directory etc.) etc..In addition, memory 520 can include high-speed random access memory, it can be with
Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states
Part.
Input unit 530 can be used for receiving input number or character information and generate with the user setting of mobile phone with
And the key signals input that function control is related.Specifically, input unit 530 may include that touch panel 531 and other inputs are set
Standby 532.Touch panel 531, also referred to as touch screen, collect user on it or neighbouring touch operation (such as user use
The operation of any suitable object such as finger, stylus or attachment on touch panel 531 or near touch panel 531), and root
Corresponding attachment device is driven according to preset formula.Optionally, touch panel 531 may include touch detecting apparatus and touch
Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then processor 580 is given, and the order that processor 580 is sent can be received and performed.Furthermore, it is possible to using electricity
The multiple types such as resistive, condenser type, infrared ray and surface acoustic wave realize touch panel 531.In addition to touch panel 531, input
Unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can include but is not limited to secondary or physical bond
It is one or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc..
Display unit 540 can be used for display by information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 540 may include display panel 541, optionally, liquid crystal display (Liquid Crystal may be used
Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to be configured
Show panel 541.Further, touch panel 531 can cover display panel 541, when touch panel 531 detect it is on it or attached
After near touch operation, processor 580 is sent to determine the type of touch event, is followed by subsequent processing device 580 according to touch event
Type corresponding visual output is provided on display panel 541.Although in Figure 5, touch panel 531 and display panel 541
It is the component independent as two to realize the input of mobile phone and input function, but in some embodiments it is possible to by touch-control
Panel 531 and display panel 541 are integrated and that realizes mobile phone output and input function.
Mobile phone may also include at least one sensor 550, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel 541, proximity sensor can close display panel 541 when mobile phone is moved in one's ear
And/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) acceleration
Size, size and the direction of gravity are can detect that when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared ray sensor of configuration, details are not described herein.
Voicefrequency circuit 560, loud speaker 561, microphone 562 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the audio data received can be transferred to loud speaker 561, sound is converted to by loud speaker 561 by road 560
Signal exports；On the other hand, the voice signal of collection is converted to electric signal by microphone 562, is turned after being received by voicefrequency circuit 560
Audio data is changed to, then after audio data output processor 580 is handled, through RF circuits 510 to be sent to such as another mobile phone,
Or audio data is exported to memory 520 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 570
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 5 is shown
WiFi module 570, but it is understood that, and must be configured into for mobile phone is not belonging to, it can not change as needed completely
Become in the range of the essence of invention and omit.
Processor 580 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
It crosses operation or performs the software program being stored in memory 520 and/or module and call and be stored in memory 520
Data perform the various functions of mobile phone and processing data, so as to carry out integral monitoring to mobile phone.Optionally, processor 580 can wrap
Include one or more processing units；Preferably, processor 580 can integrate application processor and modem processor, wherein, it should
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 580.
Mobile phone further includes the power supply 590 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 580 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
In embodiments of the present invention, the processor 580 included by the terminal is also with the following functions：Mesh is directed to when receiving
During the real scene navigation instruction of cursor position, preview image is obtained by camera；Obtain that the camera faces works as front direction, with
And the navigation direction for the target location；According to described when front direction and navigation direction generation direction prompting are believed
Breath；The direction prompt message is loaded onto in the preview image and is shown.
Aforesaid way obtains preview image when receiving the real scene navigation instruction for target location by camera；
Obtain that the camera faces works as front direction and the navigation direction for the target location；Work as front direction according to described
And the navigation direction generation direction prompt message；The direction prompt message is loaded onto in the preview image and is shown
Show.So as to the display mode for solving existing navigation need user advance a distance just can determine when front direction whether just
Really, prompting effect it is poor the problem of, achieve can by direction prompt message prompt user when front direction it is whether correct, so as to
Improve the advantageous effect of navigation hint effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function can have other dividing mode, such as multiple units or component in actual implementation
It may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium can include：Read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
One of ordinary skill in the art will appreciate that all or part of the steps of the method in the foregoing embodiments are can be with
Relevant hardware is instructed to complete by program, the program can be stored in a kind of computer readable storage medium, on
It can be read-only memory to state the storage medium mentioned, disk or CD etc..
A kind of air navigation aid provided by the present invention, device and mobile terminal are described in detail above, for this
The thought of the those skilled in the art in field, according to the present invention embodiment have change in specific embodiments and applications
Become part, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (10)
1. a kind of air navigation aid, which is characterized in that including：
When receiving the real scene navigation instruction for target location, preview image is obtained by camera；
Obtain that the camera faces works as front direction and the navigation direction for the target location；
According to described when front direction and the navigation direction generate direction prompt message；
The direction prompt message is loaded onto in the preview image and is shown.
2. according to the method described in claim 1, it is characterized in that, when front direction and the navigation direction described in the basis
The step of generating direction prompt message, including：
It determines described when whether the angle number of degrees of front direction and navigation direction are more than worst error value；
If more than worst error value, then prompting user's adjustment is generated when the first direction prompt message of front direction；
If no more than worst error value, prompting user is generated according to the second direction prompt message moved on when front direction.
3. according to the method described in claim 1, it is characterized in that, the direction prompt message includes：
With when front direction and navigation direction it is corresponding advance instruction information；It is described advance instruction information include advance mark, and/or
Traveling word；
Or, believe with when front direction and the corresponding mark of advancing of navigation direction, when the angle of the angle information of front direction, navigation direction
Breath.
4. according to the method described in claim 3, it is characterized in that, described be loaded onto the preview by the direction prompt message
The step of being shown in image, including：
If the angle number of degrees for working as front direction and navigation direction show the row more than worst error value using the first color
Into instruction information；
If the angle number of degrees for working as front direction and navigation direction are shown less than or equal to the worst error value using the second color
Show the instruction information of advancing.
5. according to the method described in claim 3, it is characterized in that, described be loaded onto the preview by the direction prompt message
The step of being shown in image, including：
If the angle number of degrees for working as front direction and navigation direction show institute more than the worst error value using the first pattern
State the angle information of navigation direction；
If the angle number of degrees for working as front direction and navigation direction are shown less than or equal to the worst error value using the second pattern
Show the angle information of the navigation direction.
6. it according to the method described in claim 1, it is characterized in that, further includes：
In the estimated time for reaching target location, if the distance of current location and target location is more than worst error distance,
The geographical location of the landmark nearest apart from current location is obtained from map data base；
Using the geographical location of the landmark as target location, to re-start navigation.
7. according to the method described in claim 1, it is characterized in that, it is described obtain that the camera faces work as front direction, with
And for the target location navigation direction the step of, including：
Work as front direction by what compass obtained that the camera faces；
The navigation direction for the target location is obtained from map data base.
8. a kind of navigation device, which is characterized in that including：
Preview image acquisition module, for when receiving the real scene navigation instruction for target location, being obtained by camera
Preview image；
Direction acquisition module works as front direction and the navigation for the target location for obtain that the camera faces
Direction；
Prompt message acquisition module, for working as front direction and navigation direction generation direction prompt message according to described；
Prompt message display module shows for the direction prompt message to be loaded onto in the preview image.
9. device according to claim 8, which is characterized in that the prompt message acquisition module, including：
Angular separation determination sub-module, it is described when whether the angle number of degrees of front direction and navigation direction are more than maximum accidentally for determining
Difference；
First prompt message generates submodule, for if more than worst error value, then generating prompting user's adjustment when front direction
First direction prompt message；
Second prompt message generates submodule, if for no more than worst error value, generating prompting user according to working as front direction
The second direction prompt message moved on.
10. a kind of mobile terminal, which is characterized in that including processor and memory,
The memory is used to store perform claim requirement 1 to the program of the air navigation aid described in claim 7；
The processor is configurable for performing the program stored in the memory.
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| CN201711480083.9A CN108195390A (en) | 2017-12-29 | 2017-12-29 | A kind of air navigation aid, device and mobile terminal |
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| CN201711480083.9A CN108195390A (en) | 2017-12-29 | 2017-12-29 | A kind of air navigation aid, device and mobile terminal |
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| CN109099930A (en) * | 2018-08-28 | 2018-12-28 | 广东小天才科技有限公司 | Navigation map processing method, navigation map processing unit and electronic equipment |
| CN109192178A (en) * | 2018-08-02 | 2019-01-11 | Oppo广东移动通信有限公司 | Control method, device, storage medium and the electronic equipment of electronic equipment |
| CN110864703A (en) * | 2019-11-25 | 2020-03-06 | 维沃移动通信有限公司 | Navigation method and electronic equipment |
| CN110873561A (en) * | 2019-11-28 | 2020-03-10 | 维沃移动通信有限公司 | Navigation method, navigation device, electronic equipment and medium |
| CN111795673A (en) * | 2020-07-09 | 2020-10-20 | 杭州海康微影传感科技有限公司 | Azimuth angle display method and device |
| CN113050856A (en) * | 2021-03-23 | 2021-06-29 | 北京嘀嘀无限科技发展有限公司 | Interaction method, interaction device, storage medium and electronic equipment |
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| CN114726999A (en) * | 2021-01-05 | 2022-07-08 | 北京小米移动软件有限公司 | Image acquisition method, image acquisition device and storage medium |
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