CN104977016A - Navigation processing method and mobile intelligent terminal - Google Patents
Navigation processing method and mobile intelligent terminal Download PDFInfo
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- CN104977016A CN104977016A CN201510379291.4A CN201510379291A CN104977016A CN 104977016 A CN104977016 A CN 104977016A CN 201510379291 A CN201510379291 A CN 201510379291A CN 104977016 A CN104977016 A CN 104977016A
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- driftage
- multiple trauma
- navigation
- data
- position information
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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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
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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
- G01C21/3679—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities
Abstract
The invention provides a navigation processing method and a mobile intelligent terminal. The navigation processing method comprises following steps: data of a navigation route, and data of a plurality of off-course-prone points on the navigation route are obtained based on navigation planning instructions of users, wherein the data of the off-course-prone points comprises position information of the off-course-prone points; in navigation process based on the navigation route information, if the distance between the current position and any one of the off-course-prone points is lower than a preset distance limiting value, and advancing towards the off-course-prone point is carried out, the user is reminded of approaching towards the off-course-prone point. According to the navigation processing method and the mobile intelligent terminal, when the navigation planning instructions of users are received, users are provided with navigation route data and the data of the plurality of off-course-prone points on the navigation route further, so that reminding of users on off-course in navigation process is realized, user off-course rate is reduced, and user navigation experience is improved.
Description
Technical field
The present invention relates to field of navigation technology, particularly relate to a kind of navigation processing method and mobile intelligent terminal.
Background technology
Along with the universal of the vehicles and the development of the construction of road, guider becomes the basic equipment of user's trip.But after guider determination navigation way, due to user road is unfamiliar with, a variety of causes such as road temporary construction, make user's yaw rate higher.
At present, existing navigational system is mostly just had the accident-prone road section of data, traffic lights or the helper-inducer such as tunnel, zig zag information by oneself to system and is pointed out, and does not give the prompting of the multiple position of driftage of departing from route about user because travelling mistake.In addition, for the misdata in navigational system, the main feedback of collecting user that relies on is corrected, do not consider that the behavior feedback of user in navigational system is more conducive to collection and the renewal of data, moreover, in navigational system, usually correct navigational error data by regularly buying new figure quotient data, and the accuracy of figure quotient data itself is also difficult to ensure, and the cycle is longer.
Summary of the invention
The object of the embodiment of the present invention is, provides a kind of navigation processing method and mobile intelligent terminal, to go off course prompting, reduce user's yaw rate, promote user's navigation experience to realize automatically giving user for the driftage Multiple trauma in navigation way.
According to an aspect of the present invention, a kind of navigation processing method is provided, described method comprises: the data obtaining the multiple driftage Multiple trauma on the data of navigation way and described navigation way according to the navigation programming instruction of user, and the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma; Performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
Preferably, described method also comprises: if detect that described user has departed from described navigation way, then obtain yaw position information, and record the driftage state of current yaw position information.
Preferably, the data of described driftage Multiple trauma also comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma; Then described process of recording the driftage state of current yaw position information comprises:
If described yaw position information is one of described multiple driftage Multiple trauma, then the driftage zone bit of Multiple trauma of going off course accordingly is set to " going off course ";
If described yaw position information is not one of described multiple driftage Multiple trauma, then preserve described yaw position information.
Preferably, described process of recording the driftage state of current yaw position information also comprises: the yaw position information that preservation number of times exceedes preset times changes to driftage Multiple trauma.
Preferably, described method also comprises: if detect that user does not depart from described navigation way, be then set to " passing by " by the driftage zone bit of the driftage Multiple trauma of process.
Preferably, described method also comprises: be set as the driftage Multiple trauma of having gone off course for driftage zone bit, increase described predetermined Distance l imit; The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.
According to a further aspect in the invention, a kind of mobile intelligent terminal is also provided, described mobile intelligent terminal comprises: navigation requests module, the data of the multiple driftage Multiple trauma in the data and described navigation way of the navigation programming instruction acquisition navigation way according to user, the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma; Driftage Multiple trauma reminding module, for performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
Preferably, described mobile intelligent terminal also comprises: driftage logging modle, if for detecting that described user has departed from described navigation way, then obtains yaw position information, and records the driftage state of current yaw position information.
Preferably, the data of described driftage Multiple trauma also comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma, if then described driftage logging modle is used for described yaw position information is one of described multiple driftage Multiple trauma, then the driftage zone bit of Multiple trauma of going off course accordingly is set to " going off course "; If described yaw position information is not one of described multiple driftage Multiple trauma, then preserve described yaw position information.
Preferably, the yaw position information that described driftage logging modle also exceedes preset times for preserving number of times changes to driftage Multiple trauma.
Preferably, described mobile intelligent terminal also comprises: driftage zone bit arranges module, if for detecting that user does not depart from described navigation way, be then set to " passing by " by the driftage zone bit of the driftage Multiple trauma of process.
Preferably, described mobile intelligent terminal also comprises: Distance l imit adjusting module, for being set as the driftage Multiple trauma of having gone off course for driftage zone bit, increases described predetermined Distance l imit; The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.
The driftage disposal route that the embodiment of the present invention provides and mobile intelligent terminal, on the basis of data obtaining navigation way, have also obtained the data of the multiple driftage Multiple trauma on navigation way, thus driftage prompting can be carried out close to during driftage Multiple trauma to user at customer location, reduce user's yaw rate, improve user's navigation experience.
In addition, also can automatically detect in navigation procedure and collect yaw position information, and according to newfound yaw position information, the yaw data obtained is upgraded and revised, thus improve the accuracy of navigation data.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the navigation processing method that the embodiment of the present invention one is shown;
Fig. 2 is the logic diagram of the mobile intelligent terminal that the embodiment of the present invention two is shown.
Embodiment
Basic conception of the present invention is, there is provided a kind of navigation processing mode based on driftage Multiple trauma: after the data of the multiple driftage Multiple trauma (namely frequently departing from the position of navigation way) in the data obtaining navigation way and described navigation way, user is according in the data traveling process of navigation way, when distance between its position and arbitrary driftage Multiple trauma is less than predetermined Distance l imit, prompting close to driftage Multiple trauma is carried out to user, thus reduce user's yaw rate, improve user's navigation experience.
In addition, automatically can find the driftage Multiple trauma in navigation way, and according to the data of newfound driftage Multiple trauma, the yaw data obtained be upgraded, thus improve the accuracy of navigation data.
Below in conjunction with accompanying drawing, a kind of navigation processing method of the embodiment of the present invention and mobile intelligent terminal are described in detail.
Embodiment one
Fig. 1 is the process flow diagram of the navigation processing method that the embodiment of the present invention one is shown.Described method can be performed on mobile terminal or server.
With reference to Fig. 1, in step S110, obtain the data of the multiple driftage Multiple trauma on the data of navigation way and described navigation way according to the navigation programming instruction of user, the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma.
Here, described navigation programming instruction at least comprises destination information, such as, and the information of the destination that user inputs on navigation interface.Correspondingly, described navigation programming instruction is sent to server, and receive the data of the multiple driftage Multiple trauma the data of the navigation way calculated according to the current position of user and destination information and navigation way from server.The positional information of described driftage Multiple trauma can such as, but not limited to gps coordinate data.
In step S120, performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
That is, when user is driving towards arbitrary driftage Multiple trauma, reminding user in advance, position and certain distance of going off course between Multiple trauma at such as current place are being less than 50 meters, so just carry out user reminding.Such as, voice message ", 50 meters, front is driftage multi-happening section, please notes lane change ".In addition, also can show on navigation interface and preset driftage prompting icon, or at terminal display screen demonstration driftage prompting light.
By the process of step S110 and S120, can according to the data of the multiple driftage Multiple trauma on described navigation way in navigation procedure, the situation of user being driven towards to driftage Multiple trauma is pointed out, and reduces the yaw rate of user thus, improves user's navigation experience.
On this basis, according to a preferred embodiment of the invention, in navigation procedure, also can detect the state that user departs from navigation way, and record the driftage situation occurred in this navigation procedure, thus can upgrade according to the data of driftage situation to described driftage Multiple trauma of record and/or revise.
Correspondingly, described method also can comprise: if detect that described user has departed from described navigation way, then obtain yaw position information, and record the driftage state of current yaw position information.
For the ease of recording driftage state in navigation procedure, preferably, the data of described driftage Multiple trauma also can comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma.Described driftage zone bit can be initialized to " driftage ".
Correspondingly, described process of recording the driftage state of current yaw position information can comprise: if described yaw position information is one of described multiple driftage Multiple trauma, be then set to " going off course " by the driftage zone bit of Multiple trauma of going off course accordingly; If described yaw position information is not one of described multiple driftage Multiple trauma, that is, described yaw position is new possible driftage point, then preserve described yaw position information.
For aforementioned possible driftage point newly, need determine whether as driftage Multiple trauma further, correspondingly, described process of recording the driftage state of current yaw position information also can comprise: the yaw position information that preservation number of times exceedes preset times changes to driftage Multiple trauma.
In the application scenarios of reality, alternatively, when user departs from described navigation way, except recording the driftage state of current yaw position information, the data of the multiple driftage Multiple trauma on the data of navigation way that also can be new according to the position requests that user is current and new navigation way, thus restart navigation.
When driftage does not occur arbitrary driftage Multiple trauma, described method also can comprise: if detect that user does not depart from described navigation way, be then set to " passing by " by the driftage zone bit of the driftage Multiple trauma of process.User can continue normally to advance according to navigation way.
Further, described method can also comprise: be set as the driftage Multiple trauma of having gone off course for driftage zone bit, increase described predetermined Distance l imit; The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.That is, driftage zone bit is set as the driftage Multiple trauma of having gone off course and shows that the possibility that user occurs in this position to go off course is larger, so need to improve predetermined Distance l imit, thus ahead of time driftage prompting is carried out to user, driftage zone bit is set as the driftage Multiple trauma passed by and shows that the possibility that user occurs in this position to go off course is less, so need to reduce predetermined Distance l imit, thus postpone to carry out driftage prompting to user.Improve user's navigation experience dramatically, be conducive to reducing user's yaw rate.
The navigation processing method that the embodiment of the present invention provides, except the data acquiring navigation way, also obtain the data of the multiple driftage Multiple trauma on navigation way, thus driftage prompting can be carried out close to during driftage Multiple trauma to user at customer location, meanwhile, most of user be there is to the driftage Multiple trauma of going off course, ahead of time driftage prompting is carried out to user, and the driftage Multiple trauma that automatically finds in navigation way can be helped, improve the accuracy of navigation data.
Suppose to perform aforementioned method steps at mobile terminal, correspondingly, described method also can comprise: after navigation terminates, the data of described driftage Multiple trauma upgraded and/or the described yaw position information of preservation are sent to server, thus the server being such as positioned at high in the clouds upgrades by the information of collecting from multiple navigation user or revises the data of driftage Multiple trauma.
Through the process of abovementioned steps, by arranging driftage zone bit in the data of driftage Multiple trauma, preserve the yaw position information occurred in current navigation process, and the data of described driftage Multiple trauma upgraded and/or the described yaw position information of preservation are sent to server, server is made to carry out Data Update to Relational database, help to find new driftage Multiple trauma, improve the accuracy of navigation data.
Further, in order to revise the data of existing driftage Multiple trauma, described method also can comprise, to the data of the arbitrary described driftage Multiple trauma in the data of the described driftage Multiple trauma upgraded, be handled as follows: the yaw rate adding up described driftage Multiple trauma in predetermined time interval, and the positional information yaw rate of calculating being exceeded the driftage Multiple trauma of setting yaw rate threshold adds driftage error information data storehouse to, thus by manually or automatically revising the data of existing driftage Multiple trauma.
Particularly, in the process calculating described yaw rate, first calculate respectively driftage zone bit and be set to user's number of " passing by " and driftage zone bit is set to user's number of " going off course ", obtain total number of users, be set to according to the driftage zone bit of statistics the yaw rate that user's number of " going off course " and described total number of users calculate described driftage Multiple trauma again, be about to driftage zone bit and be set to user's number of " going off course " divided by described total number of users.
Such as, suppose that the yaw rate to certain driftage Multiple trauma calculates is greater than 0.9, this just means that most of user can go off course in the position of described driftage Multiple trauma (special circumstances such as such as this position hot work in progress), so described position is not very likely driftage point truly, user will inevitably go off course in described position, therefore just the positional information of the driftage Multiple trauma exceeding setting yaw rate threshold is added to driftage error information data storehouse, to revise.
Embodiment two
Fig. 2 is the logic diagram of the mobile intelligent terminal that the embodiment of the present invention two is shown.Can be used for performing the method step of embodiment as shown in Figure 1.
With reference to Fig. 2, described mobile intelligent terminal comprises navigation requests module 210 and driftage Multiple trauma reminding module 220.
The data of the multiple driftage Multiple trauma of navigation requests module 210 in the data and described navigation way of the navigation programming instruction acquisition navigation way according to user, the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma.
Driftage Multiple trauma reminding module 220 is for performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
Preferably, described mobile intelligent terminal also can comprise: driftage logging modle 230, if for detecting that described user has departed from described navigation way, then obtains yaw position information, and records the driftage state of current yaw position information.
Preferably, the data of described driftage Multiple trauma also comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma.
Correspondingly, if described driftage logging modle 230 is one of described multiple driftage Multiple trauma for described yaw position information, then the driftage zone bit of Multiple trauma of going off course accordingly is set to " going off course "; If described yaw position information is not one of described multiple driftage Multiple trauma, then preserve described yaw position information.
Preferably, described driftage logging modle 230 also can be used for preserving the yaw position information that number of times exceedes preset times and changes to driftage Multiple trauma.
Preferably, described mobile intelligent terminal also can comprise: driftage zone bit arranges module (not shown), if for detecting that user does not depart from described navigation way, be then set to " passing by " by the driftage zone bit of the driftage Multiple trauma of process.
Further, described mobile intelligent terminal also can comprise: Distance l imit adjusting module (not shown), for being set as the driftage Multiple trauma of having gone off course for driftage zone bit, increases described predetermined Distance l imit; The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.
Further, described mobile intelligent terminal also can comprise: driftage Multiple trauma data processing module (not shown), for the arbitrary described driftage Multiple trauma in the data to the described driftage Multiple trauma upgraded, be handled as follows: the yaw rate adding up described driftage Multiple trauma in predetermined time interval, and the positional information yaw rate of calculating being exceeded the driftage Multiple trauma of setting yaw rate threshold adds driftage error information data storehouse to, thus by manually or automatically revising the data of existing driftage Multiple trauma.Improve the accuracy of navigation data.
The mobile intelligent terminal that the embodiment of the present invention provides, except the data acquiring navigation way, also obtain the data of the multiple driftage Multiple trauma on navigation way, thus driftage prompting can be carried out close to during driftage Multiple trauma to user at customer location, simultaneously, most of user be there is to the driftage Multiple trauma of going off course, ahead of time driftage prompting is carried out to user, for the driftage Multiple trauma passed by, postpone to carry out driftage prompting to user, reduce user's yaw rate, improve user's navigation experience.
In addition, also can help the driftage Multiple trauma automatically found in navigation way, improve the accuracy of navigation data.
In several embodiment provided by the present invention, should be understood that, disclosed apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, and such as, the division of described module, is only a kind of logic function and divides, and actual can have other dividing mode when realizing.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of modules exists, also can two or more module integrations in a module.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add software function module realizes.
The above-mentioned integrated module realized with the form of software function module, can be stored in a computer read/write memory medium.Above-mentioned software function module is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (12)
1. a navigation processing method, is characterized in that, described method comprises:
Obtain the data of the multiple driftage Multiple trauma on the data of navigation way and described navigation way according to the navigation programming instruction of user, the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma;
Performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
2. method according to claim 1, is characterized in that, described method also comprises:
If detect that described user has departed from described navigation way, then obtain yaw position information, and record the driftage state of current yaw position information.
3. method according to claim 2, is characterized in that, the data of described driftage Multiple trauma also comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma;
Then described process of recording the driftage state of current yaw position information comprises:
If described yaw position information is one of described multiple driftage Multiple trauma, then the driftage zone bit of Multiple trauma of going off course accordingly is set to " going off course ";
If described yaw position information is not one of described multiple driftage Multiple trauma, then preserve described yaw position information.
4. method according to claim 3, is characterized in that, described process of recording the driftage state of current yaw position information also comprises: the yaw position information that preservation number of times exceedes preset times changes to driftage Multiple trauma.
5. method according to claim 1, is characterized in that, described method also comprises:
If detect that user does not depart from described navigation way, then the driftage zone bit of the driftage Multiple trauma of process is set to " passing by ".
6. according to the method in claim according to any one of 2 to 5, it is characterized in that, described method also comprises:
The driftage Multiple trauma of having gone off course is set as driftage zone bit, increases described predetermined Distance l imit;
The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.
7. a mobile intelligent terminal, is characterized in that, described mobile intelligent terminal comprises:
Navigation requests module, the data of the multiple driftage Multiple trauma in the data and described navigation way of the navigation programming instruction acquisition navigation way according to user, the data of described driftage Multiple trauma comprise the positional information of described driftage Multiple trauma;
Driftage Multiple trauma reminding module, for performing in the process of navigation according to the data of described navigation way, if the distance between the position at current place and arbitrary driftage Multiple trauma is less than predetermined Distance l imit and currently advances towards described driftage Multiple trauma, then point out user close to described driftage Multiple trauma.
8. mobile intelligent terminal according to claim 7, is characterized in that, described mobile intelligent terminal also comprises:
Driftage logging modle, if for detecting that described user has departed from described navigation way, then obtains yaw position information, and records the driftage state of current yaw position information.
9. mobile intelligent terminal according to claim 8, is characterized in that, the data of described driftage Multiple trauma also comprise the driftage zone bit of the navigational state indicating described driftage Multiple trauma,
If then described driftage logging modle is used for described yaw position information is one of described multiple driftage Multiple trauma, then the driftage zone bit of Multiple trauma of going off course accordingly is set to " going off course ";
If described yaw position information is not one of described multiple driftage Multiple trauma, then preserve described yaw position information.
10. mobile intelligent terminal according to claim 9, is characterized in that, described driftage logging modle also exceedes preset times yaw position information for preserving number of times changes to driftage Multiple trauma.
11. mobile intelligent terminals according to claim 7, is characterized in that, described mobile intelligent terminal also comprises:
Driftage zone bit arranges module, if for detecting that user does not depart from described navigation way, be then set to " passing by " by the driftage zone bit of the driftage Multiple trauma of process.
12., according to the mobile intelligent terminal in claim according to any one of 8 to 11, is characterized in that, described mobile intelligent terminal also comprises:
Distance l imit adjusting module, for being set as the driftage Multiple trauma of having gone off course for driftage zone bit, increases described predetermined Distance l imit; The driftage Multiple trauma passed by is set as driftage zone bit, shortens described predetermined Distance l imit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379291.4A CN104977016B (en) | 2015-06-30 | 2015-06-30 | Navigation processing method and mobile intelligent terminal |
| HK15112252.1A HK1211690A1 (en) | 2015-06-30 | 2015-12-11 | A method for processing navigation and a mobile smart terminal |
| TW104142017A TWI583926B (en) | 2015-06-30 | 2015-12-14 | A method for processing navigation and a mobile smart terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510379291.4A CN104977016B (en) | 2015-06-30 | 2015-06-30 | Navigation processing method and mobile intelligent terminal |
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| CN104977016A true CN104977016A (en) | 2015-10-14 |
| CN104977016B CN104977016B (en) | 2019-03-19 |
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| CN201510379291.4A Active CN104977016B (en) | 2015-06-30 | 2015-06-30 | Navigation processing method and mobile intelligent terminal |
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| CN (1) | CN104977016B (en) |
| HK (1) | HK1211690A1 (en) |
| TW (1) | TWI583926B (en) |
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| CN106989755A (en) * | 2017-05-10 | 2017-07-28 | 北京小米移动软件有限公司 | Air navigation aid, device and computer-readable recording medium |
| CN111811533A (en) * | 2020-07-06 | 2020-10-23 | 腾讯科技（深圳）有限公司 | Yaw determination method and device and electronic equipment |
| CN113865610A (en) * | 2021-09-30 | 2021-12-31 | 北京百度网讯科技有限公司 | Method, apparatus, device, medium and product for generating navigation information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104977016B (en) | 2019-03-19 |
| HK1211690A1 (en) | 2016-05-27 |
| TW201700956A (en) | 2017-01-01 |
| TWI583926B (en) | 2017-05-21 |
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