CN109961643A - Based reminding method, alarm set and mobile unit - Google Patents
Based reminding method, alarm set and mobile unit Download PDFInfo
- Publication number
- CN109961643A CN109961643A CN201711417560.7A CN201711417560A CN109961643A CN 109961643 A CN109961643 A CN 109961643A CN 201711417560 A CN201711417560 A CN 201711417560A CN 109961643 A CN109961643 A CN 109961643A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000013507 mapping Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
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
- G01C21/3697—Output of additional, non-guidance related information, e.g. low fuel level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/582—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of traffic signs
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
Abstract
The present invention relates to the based reminding methods for being realized by mobile unit, alarm set and mobile unit in mobile unit, it include: that the image for the road that the vehicle is travelling is shot using the camera for being located at the front part of vehicle when navigating to the vehicle where the mobile unit as the based reminding method that mobile unit is realized；The real road traffic sign of the road is obtained using captured image；And, if between the real road traffic sign and the map road traffic sign of the road, there are inconsistent road signs, then prompting message is issued for the inconsistent road signs, wherein, the map road traffic sign of the road is road signs indicated by navigation map.The based reminding method, alarm set and mobile unit can improve navigation experience.
Description
Technical field
The present invention relates to automobile navigation fields, more particularly to realized by mobile unit based reminding method, in mobile unit
Alarm set and mobile unit.
Background technique
Currently, the road network of China changes at a very rapid rate.However, compared with the variation of road network, navigation
The update of the map of system is usually lag, leads to the different actual conditions for surely embodying road network of the map of navigation system.
In this case, using navigation system come navigation vehicle it sometimes appear that bad navigation experience.For example, when driving
When the person of sailing follows the navigation of navigation system to indicate to drive vehicle, find that in front of vehicle driving road be impassabitity sometimes
's.In another example driver has found the lane indicated by navigation system sometimes when driving vehicle driving on a lane
Lane information and the practical lane information in the lane be inconsistent.
Summary of the invention
In view of the problem above of the prior art, the embodiment of the present invention provides based reminding method, the vehicle realized by mobile unit
The alarm set and mobile unit in equipment are carried, navigation experience can be improved.
A kind of based reminding method realized by mobile unit of embodiment according to the invention, comprising: vehicle-mounted set when to described
When the vehicle at standby place is navigated, the road that the vehicle is travelling is shot using the camera for being located at the front part of vehicle
The image on road；The real road traffic sign of the road is obtained using captured image；And the if practical road
There are inconsistent road signs between road traffic sign and the map road traffic sign of the road, then for described
Inconsistent road signs issue prompting message, wherein the map road traffic sign of the road is navigation ground
The indicated road signs of figure.
Alarm set in a kind of mobile unit of embodiment according to the invention, comprising: shooting module, for when to institute
When vehicle where stating mobile unit is navigated, the vehicle is being shot using the camera for being located at the front part of vehicle
The image of the road of traveling；Module is obtained, for obtaining the real road traffic mark of the road using captured image
Will；And reminding module, if between the real road traffic sign and the map road traffic sign of the road
There are inconsistent road signs, then issue prompting message for the inconsistent road signs, wherein described
The map road traffic sign of road is road signs indicated by navigation map.
A kind of mobile unit of embodiment according to the invention, comprising: processor；And memory, being stored thereon with can
It executes instruction, wherein the executable instruction makes the processor execute method above-mentioned upon being performed.
A kind of machine readable storage medium of embodiment according to the invention, is stored thereon with executable instruction, wherein institute
State executable instruction makes machine execute method above-mentioned upon being performed.
From the above, it can be seen that the scheme of the embodiment of the present invention identifies the road of vehicle driving when navigating to vehicle
Inconsistent road signs between the real road traffic sign and map road traffic sign on road, and it is inconsistent for this
Road signs issue prompting message so that driver notices the actual conditions of road to make and meet the practical feelings of road
The driving behavior of condition, therefore, compared with prior art, the scheme of the embodiment of the present invention can improve navigation experience.
Detailed description of the invention
Feature of the invention, feature, advantage and benefit will become obvious by the detailed description below in conjunction with attached drawing.
Fig. 1 shows a kind of overview flow chart of based reminding method of one embodiment according to the invention.
Fig. 2 shows a kind of processes of based reminding method realized by mobile unit of one embodiment according to the invention
Figure.
Fig. 3 shows the schematic diagram of the alarm set in a kind of mobile unit of one embodiment according to the invention.
Fig. 4 shows a kind of schematic diagram of mobile unit of one embodiment according to the invention.
Specific embodiment
Theme described herein is discussed referring now to example embodiment.It should be understood that discussing these embodiments only
It is in order to enable those skilled in the art can better understand that being not to claim to realize theme described herein
Protection scope, applicability or the exemplary limitation illustrated in book.It can be in the protection scope for not departing from present disclosure
In the case of, the function and arrangement of the element discussed are changed.Each example can according to need, omit, substitute or
Add various processes or component.For example, described method can be executed according to described order in a different order, with
And each step can be added, omits or combine.In addition, feature described in relatively some examples is in other examples
It can be combined.
As used in this article, term " includes " and its modification indicate open term, are meant that " including but not limited to ".
Term "based" indicates " being based at least partially on ".Term " one embodiment " and " embodiment " expression " at least one implementation
Example ".Term " another embodiment " expression " at least one other embodiment ".Term " first ", " second " etc. may refer to not
Same or identical object.Here may include other definition, either specific or implicit.Unless bright in context
It really indicates, otherwise the definition of a term is consistent throughout the specification.
In the following, in conjunction with each embodiment of attached drawing detailed description of the present invention.
Fig. 1 shows a kind of overview flow chart of based reminding method of one embodiment according to the invention.It is shown in FIG. 1 to mention
Method 100 of waking up is realized by the navigation system V being located on vehicle T.
As shown in Figure 1, when carrying out navigation vehicle T using navigation system V, navigation system V can use position in box 102
The image for the road R that vehicle T is being travelled is shot in the camera of the front vehicle T.Here, positioned at the camera shooting of the front vehicle T
The camera that head can be the original camera of vehicle T or newly install.It is vehicle T former in the camera for being located at the front vehicle T
In the case where some cameras, which can be the camera for being exclusively used in navigation system V, alternatively, being exclusively used in leading
The camera of other mobile units except boat system V.Original camera be exclusively used in it is other except navigation system V
In the case where the camera of mobile unit, navigation system V can be communicated via wireless communication with the camera.
In box 104, navigation system V obtains the real road traffic sign of road R using captured image.This
In, road signs may include but be not limited to various road signs, speed(-)limit sign, merge traffic sign, one way sign, taboo
Lane markings etc. on line flag and/or road surface.
In one example, image processing techniques can be used in navigation system V and mode identification technology is come from captured
The real road traffic sign of image acquisition road R.Firstly, navigation system V carries out at corresponding image captured image
Reason, then, navigation system V is matched using the template of different kinds of roads traffic sign with the image after image procossing to check figure
Include as whether including road signs in treated image, and in image after checking discovery image procossing
Real road traffic mark of the road signs as road R is extracted when the traffic sign of road from the image after image procossing
Will.
In another example, navigation system V can use the reality that machine learning algorithm obtains road R from captured image
Border road signs.Firstly, training to obtain based on engineering using including the sample image of road signs in advance
Then the model for practising algorithm identifies the road traffic mark that captured image is included using the model trained
Real road traffic sign of the will as road R.
In box 106, navigation system V obtains out the road of road R indicated by the navigation map from its navigation map
Traffic sign.For ease of description, road signs indicated by navigation map are referred to as map road traffic sign below.
In box 108, navigation system V can compare the real road traffic sign and map road traffic sign of road R,
Identify road signs inconsistent between them.For example, it is assumed that on the position P1 of road R, the real road of road R
Traffic sign includes road signs S1, but the map road traffic sign of road R does not include road signs S1, that
Road signs S1 is exactly road inconsistent between the real road traffic sign of road R and map road traffic sign
Traffic sign.In another example, it is assumed that on the position P2 of road R, the map road traffic sign of road R includes road traffic mark
Will S2, but the real road traffic sign of road R does not include road signs S2, then road signs S2 is also road
Inconsistent road signs between the real road traffic sign and map road traffic sign of R.In another example, it is assumed that in road
On the position P3 of road R, the real road traffic sign and map road traffic sign of road R all includes same type of road
Traffic sign S3, but the instruction information of road signs S3 included in the real road traffic sign of road R is different from
The instruction information of road signs S3 included in the map road traffic sign of road R is (for example, road signs S3
It is speed(-)limit sign, road signs S3 included in the real road traffic sign of road R indicates 20 kilometers of speed limit, and road
Road signs S3 included in the map road traffic sign of road R indicates 40 kilometers of speed limit.For another example, road traffic mark
Will S3 is lane markings, and the instruction of road signs S3 included in the real road traffic sign of road R is kept straight on, and road
The instruction of road signs S3 included in the map road traffic sign of R is turned left.), then road signs S3 is also
Inconsistent road signs between the real road traffic sign and map road traffic sign of road R.
In box 110, if identifying inconsistent road signs in box 108, navigation system V can be with base
In the mapping relations of preset different kinds of roads traffic sign and emergency level, the inconsistent road signs pair are determined
The emergency level answered.For example, the road signs bigger to Road Transportation Safety Influence can assign higher emergency level.
Here, different kinds of roads traffic sign is carried out mapping from different emergency levels can be improved traffic safety.
In box 112, navigation system V can be based on identified emergency level, for the inconsistent road traffic mark
Will issues prompting message.It such as, but not limited to, can this be inconsistent with gentle sound notification when emergency level is lower
Road signs, and when emergency level is higher, this can be notified along with the indicator light of flashing again with rapid sound
Inconsistent road signs, the attention level of driver the to improve vehicle road signs inconsistent to this.
It can be seen from the above that the real road of the road of the navigation system identification vehicle driving of the present embodiment is handed over
It is logical to indicate inconsistent road signs between map road traffic sign and be directed to the inconsistent road signs
Issue prompting message so that driver notice the actual conditions of road to make the driving behavior for meeting road actual conditions,
So as to improve navigation experience.In addition, in the present embodiment, the real road traffic sign and map road traffic sign of road
Between inconsistent road signs identification and prompting be realized at the navigation system of vehicle, thus, vehicle is driven
The person of sailing can be notified in time road inconsistent between the real road traffic sign and map road traffic sign of road to hand over
Logical mark.
Other modifications
It will be appreciated by those skilled in the art that although in the above embodiments, different road signs are corresponding not
Same emergency level, and when there are inconsistent between the real road traffic sign and map road traffic sign of road R
Road signs are directed to the inconsistent road traffic according to emergency level corresponding to the inconsistent road signs
Mark issues prompting message, however, the present invention is not limited thereto.In some other embodiment of the invention, it is also possible to
Different road signs both correspond to same emergency level, and for all consistent road signs according to this
Same emergency level issues prompting message.
It will be appreciated by those skilled in the art that although in the above embodiments, based reminding method 100 is the navigation by vehicle
System is realized, however, the present invention is not limited thereto.In some other embodiment of the invention, based reminding method 100
It can be realized by other suitable mobile units on vehicle other than navigation system.
Fig. 2 shows a kind of processes of based reminding method realized by mobile unit of one embodiment according to the invention
Figure.
As shown in Fig. 2, based reminding method 200 may include, in box 202, when to the vehicle where the mobile unit into
When row navigation, the image for the road that the vehicle is travelling is shot using the camera for being located at the front part of vehicle.
Based reminding method 200 can also include, in box 204, the reality of the road being obtained using captured image
Road signs.
Based reminding method 200 can also include, in box 206, if the real road traffic sign and the road
There are inconsistent road signs between map road traffic sign, then for the inconsistent road signs hair
Prompting message out, wherein the map road traffic sign of the road is road signs indicated by navigation map.
In one aspect, box 206 may include: based on the real road traffic sign and the map road traffic
The comparison of mark identifies the inconsistent road signs；Based on pre-set different kinds of roads traffic sign and tightly
The mapping relations of anxious rank determine the identified corresponding emergency level of road signs；And according to identified urgent
Rank issues prompting message for the inconsistent road signs.
On the other hand, the mobile unit is the navigation system of the vehicle.
Fig. 3 shows the schematic diagram of the alarm set in a kind of mobile unit of one embodiment according to the invention.Fig. 3
Shown in alarm set 300 can use the mode of software, hardware or software and hardware combining to realize.
As shown in figure 3, alarm set 300 may include shooting module 302, obtain module 304 and reminding module 306.It claps
Module 302 is taken the photograph for utilizing the camera shooting for being located at the front part of vehicle when navigating to the vehicle where the mobile unit
Head shoots the image of the road that the vehicle is travelling.Module 304 is obtained to be used for using captured image to obtain
State the real road traffic sign of road.If reminding module 306 is for the real road traffic sign and the road
There are inconsistent road signs between map road traffic sign, then for the inconsistent road signs hair
Prompting message out, wherein the map road traffic sign of the road is road signs indicated by navigation map.
In one aspect, reminding module 306 may include: identification module, for being based on the real road traffic sign
With the comparison of the map road traffic sign, the inconsistent road signs are identified；Determining module, for being based on
The mapping relations of pre-set different kinds of roads traffic sign and emergency level determine that identified road signs are corresponding
Emergency level；And module is issued, it is used for according to identified emergency level, for the inconsistent road signs
Issue prompting message.
On the other hand, the mobile unit is the navigation system of the vehicle.
Fig. 4 shows a kind of schematic diagram of mobile unit of one embodiment according to the invention.As shown in figure 4, vehicle-mounted
Equipment 400 may include processor 402 and memory 404.Executable instruction is stored on memory 404, wherein described to hold
Row instruction makes processor 402 execute method 100 or method shown in Fig. 2 200 shown in FIG. 1 upon being performed.
In one aspect, the mobile unit is navigation system.
Embodiment according to the invention also provides a kind of machine readable storage medium, is stored thereon with executable instruction,
In, the executable instruction makes machine execute method 100 or method shown in Fig. 2 200 shown in FIG. 1 upon being performed.
The specific embodiment illustrated above in conjunction with attached drawing describes exemplary embodiment, it is not intended that may be implemented
Or fall into all embodiments of the protection scope of claims." exemplary " meaning of the term used in entire this specification
Taste " be used as example, example or illustration ", be not meant to than other embodiments " preferably " or " there is advantage ".For offer pair
The purpose of the understanding of described technology, specific embodiment include detail.However, it is possible in these no details
In the case of implement these technologies.In some instances, public in order to avoid the concept to described embodiment causes indigestion
The construction and device known is shown in block diagram form.
The foregoing description of present disclosure is provided so that any those of ordinary skill in this field can be realized or make
Use present disclosure.To those skilled in the art, the various modifications carried out to present disclosure are apparent
, also, can also answer generic principles defined herein in the case where not departing from the protection scope of present disclosure
For other modifications.Therefore, present disclosure is not limited to examples described herein and design, but disclosed herein with meeting
Principle and novel features widest scope it is consistent.
Claims (9)
1. a kind of based reminding method realized by mobile unit, comprising:
When navigating to the vehicle where the mobile unit, using the camera positioned at the front part of vehicle to shoot
State the image for the road that vehicle is travelling；
The real road traffic sign of the road is obtained using captured image；And
If between the real road traffic sign and the map road traffic sign of the road, there are inconsistent roads
Traffic sign then issues prompting message for the inconsistent road signs, wherein the map road of the road
Road traffic sign is road signs indicated by navigation map.
2. based reminding method as described in claim 1, wherein described issue for the inconsistent road signs is reminded
Information includes:
Comparison based on the real road traffic sign and the map road traffic sign, identifies the inconsistent road
Road traffic sign；
Based on the mapping relations of pre-set different kinds of roads traffic sign and emergency level, identified road traffic mark is determined
The corresponding emergency level of will；And
According to identified emergency level, the prompting message is issued for the inconsistent road signs.
3. based reminding method as described in claim 1, wherein the mobile unit is the navigation system of the vehicle.
4. the alarm set in a kind of mobile unit, comprising:
Shooting module, for when navigating to the vehicle where the mobile unit, using being located at the front part of vehicle
Camera shoots the image of the road that the vehicle is travelling；
Module is obtained, for obtaining the real road traffic sign of the road using captured image；And
Reminding module, if for existing between the real road traffic sign and the map road traffic sign of the road
Inconsistent road signs then issue prompting message for the inconsistent road signs, wherein the road
The map road traffic sign be road signs indicated by navigation map.
5. alarm set as claimed in claim 4, wherein the reminding module includes:
Identification module is identified for the comparison based on the real road traffic sign and the map road traffic sign
The inconsistent road signs；
Determining module, for the mapping relations based on pre-set different kinds of roads traffic sign and emergency level, determination is known
The corresponding emergency level of other road signs；And
Module is issued, for issuing for the inconsistent road signs and reminding letter according to identified emergency level
Breath.
6. alarm set as claimed in claim 4, wherein the mobile unit is the navigation system of the vehicle.
7. a kind of mobile unit, comprising:
Processor；And
Memory is stored thereon with executable instruction, wherein the executable instruction holds the processor
Method in row claim 1,2 or 3.
8. mobile unit as claimed in claim 7, wherein the mobile unit is navigation system.
9. a kind of machine readable storage medium, is stored thereon with executable instruction, wherein the executable instruction is upon being performed
So that machine perform claim requires the method in 1,2 or 3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417560.7A CN109961643A (en) | 2017-12-25 | 2017-12-25 | Based reminding method, alarm set and mobile unit |
| DE102018218617.0A DE102018218617A1 (en) | 2017-12-25 | 2018-10-31 | Alarm procedure, alarm device and on-board system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417560.7A CN109961643A (en) | 2017-12-25 | 2017-12-25 | Based reminding method, alarm set and mobile unit |
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| Publication Number | Publication Date |
|---|---|
| CN109961643A true CN109961643A (en) | 2019-07-02 |
Family
ID=66768745
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417560.7A Pending CN109961643A (en) | 2017-12-25 | 2017-12-25 | Based reminding method, alarm set and mobile unit |
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| Country | Link |
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| CN (1) | CN109961643A (en) |
| DE (1) | DE102018218617A1 (en) |
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| CN110853180A (en) * | 2019-10-21 | 2020-02-28 | 中国第一汽车股份有限公司 | Driving recording method and system for recognizing change of traffic sign board |
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| CN113525419A (en) * | 2021-07-15 | 2021-10-22 | 广州小鹏自动驾驶科技有限公司 | Map information detection processing method, device, equipment and system |
| CN113994391A (en) * | 2021-09-23 | 2022-01-28 | 深圳市锐明技术股份有限公司 | Vehicle passing reminding method and device and vehicle-mounted terminal |
| CN114913700A (en) * | 2022-06-10 | 2022-08-16 | 中国第一汽车股份有限公司 | Information reminding method, device, equipment and storage medium |
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| CN113994391A (en) * | 2021-09-23 | 2022-01-28 | 深圳市锐明技术股份有限公司 | Vehicle passing reminding method and device and vehicle-mounted terminal |
| CN114913700A (en) * | 2022-06-10 | 2022-08-16 | 中国第一汽车股份有限公司 | Information reminding method, device, equipment and storage medium |
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| DE102018218617A1 (en) | 2019-06-27 |
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