CN105989720A - Method and device for displaying information of signal lamp - Google Patents
Method and device for displaying information of signal lamp Download PDFInfo
- Publication number
- CN105989720A CN105989720A CN201510066700.5A CN201510066700A CN105989720A CN 105989720 A CN105989720 A CN 105989720A CN 201510066700 A CN201510066700 A CN 201510066700A CN 105989720 A CN105989720 A CN 105989720A
- Authority
- CN
- China
- Prior art keywords
- signal lamp
- duration
- red light
- green light
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The invention provides a method and device for displaying information of a signal lamp. In a navigation process, the signal lamp in front of a vehicle and closest to a present position of the vehicle in a navigation path can be determined according to the present position of the vehicle and the planned navigation path; the distance between the present position of the vehicle and the signal lamp is calculated, and when the vehicle is relatively close to the signal lamp, residual time of red/green light state can be calculated according to timing information of the signal map and lasting time of the present red/green light state of the signal lamp; and the residual time of the red/green light state of the signal lamp is displayed. According to technical schemes of the invention, the user can obtain the residual time of the red/green light state of the signal lamp in front timely, so that the user can start the vehicle the moment the signal lamp is changed from the red light state to the green light state, and needed waiting time of the signal lamp can be reduced.
Description
Technical field
The present invention relates to traffic information field, be specifically related to the method and device of a kind of displaing lamp information.
Background technology
At present, being generally provided with signal lamp at the parting of the ways, signal lamp is noiseless " traffic
Alert ", it ensures the order of road traffic, safeguards the safety of motor vehicle, bicycle and pedestrian.Big absolutely portion
Sub-signal lamp all can have the countdown of lights state, but is not having the signal lamp intersection of countdown function,
Or queue up the longer lights state that cannot see signal lamp change when, when signal lamp lights state by
When red light becomes green light, user can only be according to just starting vehicle during vehicle launch above, and cannot be at letter
Signal lamp is started vehicle in an instant immediately from what red light became green light, and therefore, vehicle launch needs to expend certain
Time.If user can know the lights state situation of change of front signal lamp timely, then may be used
Can start vehicle timely when the lights state of signal lamp is become green light by red light, thus reduce
The vehicle launch time.
Therefore, how in the case that user cannot see that the traffic lights conversion of front signal lamp so that use
The lights state countdown of front signal lamp can be learnt in family, has a bigger meaning, and at present not
Have and disclose a kind of effective scheme user can be allowed to know that the lights state of front signal lamp falls in time
Timing.
Content of the invention
It is an object of the invention to provide the method and device of a kind of displaing lamp information, can be user
Navigation procedure is shown the residual time length of the lights state of the nearest signal lamp of vehicle front timely.
To achieve these goals, the technical scheme that the embodiment of the present invention provides is as follows:
A kind of method of displaing lamp information, comprising:
In navigation procedure, according to the guidance path of current vehicle position and planning, determine navigation road
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on footpath；
Obtain timing information and the real time information of described signal lamp, wherein: described timing information includes described
The red light duration of signal lamp and long green light time, described real time information includes the real-time traffic lights of described signal lamp
Bright duration under state and this lights state；
Calculate the distance of current vehicle position and described signal lamp, when described distance less than or equal to preset away from
When threshold value, the timing information according to described signal lamp and the bright duration of the current lights state of signal lamp,
Calculate the residual time length of described lights state；
Show the residual time length of the current lights state of described signal lamp.
A kind of device of displaing lamp information, comprising:
Probe unit, for the guidance path according to current vehicle position and planning, determines navigation road
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on footpath；
Acquiring unit, for obtaining timing information and the real time information of described signal lamp；Wherein: described join
When information include red light duration and the long green light time of described signal lamp, described real time information includes described signal
Bright duration under the real-time lights state of lamp and this lights state；
First computing unit, for calculating the distance of current vehicle position and described signal lamp；
Second computing unit, is less than or equal to preset for the described distance calculating when described first computing unit
Distance threshold when, the timing information according to described signal lamp and the current lights state of signal lamp bright
Duration, calculates the residual time length of described lights state；
Display unit, for showing the residual time length of the current lights state of described signal lamp.
The method and device of a kind of displaing lamp information that the embodiment of the present invention provides, in navigation procedure,
Can determine according to the guidance path of current vehicle position and planning and on guidance path, be positioned at vehicle front
And the signal lamp that distance current vehicle position is nearest；And calculate the distance of current vehicle position and signal lamp,
When vehicle distances signal lamp is nearer, can be current red green according to the timing information of signal lamp and signal lamp
The bright duration of lamp state, calculates the residual time length of lights state, and shows the current traffic lights of signal lamp
The residual time length of state, therefore, uses technical solution of the present invention, enables to before user knows timely
The remaining time of the lights state of square signal lamp such that it is able to make user at lights state by red light
Can immediately start vehicle when becoming green light, the time required for waiting signal lamp can be reduced.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing executing required use in example or description of the prior art is briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is one of method flow diagram of displaing lamp information disclosed in the embodiment of the present invention；
Fig. 2 is the two of the method flow diagram of displaing lamp information disclosed in the embodiment of the present invention；
Fig. 3 a is one of schematic diagram of expected signal lamp lights state disclosed in the embodiment of the present invention；
Fig. 3 b is the two of the schematic diagram of expected signal lamp lights state disclosed in the embodiment of the present invention；
Fig. 4 a is the three of the schematic diagram of expected signal lamp lights state disclosed in the embodiment of the present invention；
Fig. 4 b is the four of the schematic diagram of expected signal lamp lights state disclosed in the embodiment of the present invention；
Fig. 5 is one of apparatus structure schematic diagram of displaing lamp information disclosed in the embodiment of the present invention；
Fig. 6 is the two of the apparatus structure schematic diagram of displaing lamp information disclosed in the embodiment of the present invention；
Fig. 7 is one of the 4th computing unit structural representation disclosed in the embodiment of the present invention；
Fig. 8 a is two of the 4th computing unit structural representation disclosed in the embodiment of the present invention；
Fig. 8 b is three of the 4th computing unit structural representation disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of protection of the invention.
The embodiment of the invention discloses the method and device of a kind of displaing lamp information, signal can be shown
The countdown of the current lights state of lamp.
See Fig. 1, the method for a kind of displaing lamp information that the embodiment of the present invention provides, method includes:
S101, in navigation procedure, according to the guidance path of current vehicle position and planning, determine
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on guidance path；
It in the embodiment of the present invention, is previously stored with in road network the identification information of the signal lamp comprising on each section
And latitude and longitude information, in S101, current vehicle position is mated with the section that guidance path comprises,
Find the section of coupling, and obtain the mark being positioned at vehicle front and the signal lamp nearest with vehicle on this section
Know, the ID of such as signal lamp.
S102, the acquisition timing information corresponding with signal lamp and real time information；
In the embodiment of the present invention, the timing information of all signal lamps that can be stored with in the server in advance and
Real time information (is such as previously stored with the mark of signal lamp and the timing information of this signal lamp and real time information
Corresponding relation), in S102, obtain from server and on guidance path, be positioned at vehicle front and distance vehicle
The mark corresponding timing information of the nearest signal lamp in current location and real time information, wherein: described timing
Information includes red light duration and the long green light time of signal lamp, and described real time information includes that signal lamp is red in real time
Bright duration under green light phase and this lights state.
S103, the distance calculating current vehicle position and signal lamp；
In the embodiment of the present invention, latitude and longitude coordinates and the longitude and latitude of signal lamp according to current vehicle position are sat
Mark, calculates the distance of current vehicle position and signal lamp.
S104, judge the distance of described current vehicle position and signal lamp whether less than or equal to preset distance
Threshold value, if then performing S105, if otherwise performing S104；
In the present embodiment, the value of distance threshold can set based on experience value.Can be for all of letter
The distance threshold that signal lamp is arranged is consistent, it is also possible to the distance threshold setting for different signal lamps is different.
For example: if the red light duration of signal lamp and long green light time are longer, then the corresponding distance threshold of this signal lamp is got over
Greatly, on the contrary then the corresponding distance threshold of this signal lamp less.
S105, the bright duration according to the timing information of signal lamp and the current lights state of signal lamp, meter
Calculate the residual time length of lights state；
Wherein, in S105, the residual time length of lights state is calculated, concrete: by institute in timing information
The difference stating the duration of current lights state with the bright duration of current lights state is defined as described red
The remaining time of green light phase.Specifically such as: if current lights state is red light, then calculate described red
The difference of lamp duration and the bright duration of described red light obtains the residual time length of red light；If current lights state
For green light, then when calculating the residue that the difference of described long green light time and the bright duration of described green light obtains green light
Long.
S106, the residual time length showing the current lights state of signal lamp.
Owing to technical solution of the present invention can show the residual time length of current lights state to user, because of
This, if current demand signal lamp is red light, then user can be according to the residual time length of red light, and judging whether can
To stop working.As: when red light residual time length is longer, vehicle is carried out flame-out to save fuel oil；When red light remains
Vehicle is not then stopped working when shorter by remaining duration, in order to can be fast when signal lamp is become green light from red light
Speed starts vehicle, reduces the time waiting red light.
If current demand signal lamp is green light, then user can judge whether to reduce according to the residual time length of green light
Speed is to wait red light, it is to avoid the problem causing violating the traffic regulations of making a dash across the red light.As: when green light remains
When longer, directly accelerate or normally travel, to guarantee safety signal lamp；When green light residual time length
When shorter, vehicle is slowed down, have little time brake in order to avoid becoming red light when driving to signal lamp and cause
The problem made a dash across the red light.Therefore, technical solution of the present invention, at the traffic lights providing the user front signal lamp
After the residual time length of state, user can more reasonably, safer arrangement travel plan.
The method that the embodiment of the present invention provides, in navigation procedure, can according to current vehicle position and
Planning guidance path determine be positioned on guidance path vehicle front and distance current vehicle position nearest
Signal lamp；And calculate the distance of current vehicle position and signal lamp, when when vehicle distances signal lamp is nearer
Can calculate red green according to the bright duration of the timing information of signal lamp and the current lights state of signal lamp
The residual time length of lamp state, and show the residual time length of the current lights state of signal lamp, therefore, use
Technical solution of the present invention, enables to the residue that user knows the lights state of front signal lamp timely
Duration such that it is able to make user can immediately start vehicle when lights state is become green light from red light,
The time required for waiting signal lamp can be reduced.
See Fig. 2, the method for the another kind of displaing lamp information that the embodiment of the present invention provides, comprising:
S201, in navigation procedure, according to the guidance path of current vehicle position and planning, determine
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on guidance path；
S202, the acquisition timing information corresponding with described signal lamp and real time information；
Wherein: described timing information includes red light duration and the long green light time of signal lamp, described real time information
Including the bright duration under the real-time lights state of signal lamp and this lights state；
S203, the distance calculating current vehicle position and described signal lamp；
S204, judge the distance of described current vehicle position and signal lamp whether less than or equal to preset distance
Threshold value, if so, then performs S205～S210, if it is not, then perform S204；
S205, the bright duration according to the timing information of signal lamp and the current lights state of signal lamp, meter
Calculate the residual time length of lights state；
S206, the residual time length showing the current lights state of signal lamp；
S207, the distance according to current vehicle position and signal lamp, vehicle current driving speed, estimate car
Travel to the traveling duration of signal lamp；
Wherein, in S207, estimate vehicle and travel to the traveling duration of signal lamp, be implemented as follows:
Distance by current vehicle position and signal lamp divided by vehicle current driving speed, the quotient obtaining is
Described vehicle travels to the traveling duration of signal lamp.
S208, according to the bright duration of the timing information of signal lamp and the current lights state of signal lamp, OK
Sail duration, it is contemplated that vehicle travels to the lights state of time-ofday signals lamp during signal lamp；
S209, the lights state of signal lamp on the estimation, generate and drive argument information；
S210, show described driving argument information.
Method shown in Fig. 2 of the present invention, can not only show the traffic lights of the nearest signal lamp in front to user
The residual time length of state, and also estimate vehicle and travel to the lights state of this signal lamp during this signal lamp,
Provide driving argument information according to this lights state, thus further improve what user security was driven
Reasonability, improves Consumer's Experience.
Preferably, in aforementioned S208, the timing information according to signal lamp and the current lights state of signal lamp
Bright duration, travel duration, it is contemplated that vehicle travels to the traffic lights shape of time-ofday signals lamp during signal lamp
State, specific implementation can be as follows:
If current lights state is red light (green light), then perform following steps: according to described signal lamp
Red light (green light) duration and red light (green light) bright duration calculation red light (green light) residual time length；
Relatively travel duration and described red light (green light) residual time length, if it is (green more than or equal to red light to travel duration
Lamp) residual time length, then estimate that described vehicle travels to the traffic lights of signal lamp described in moment during signal lamp
State is green light (red light), if travelling duration to be less than red light (green light) residual time length, then estimates described
Vehicle traveling is red light (green light) to the lights state of signal lamp described in moment during signal lamp.Specifically
Flow process as shown in Figure 3 a and Figure 3 b shows.
See Fig. 3 a, when current lights state is red light, in S208, according to joining of described signal lamp
When information and the bright duration of the current lights state of signal lamp, described traveling duration, it is contemplated that described vehicle
Travel to the lights state of signal lamp described in moment during signal lamp, specifically may include:
S301, according to the red light duration of described signal lamp and red light bright duration calculation red light residual time length；
Concrete, the difference calculating described red light duration and the bright duration of described red light obtains the residue of red light
Duration.
S302, compare traveling duration and described red light residual time length；
If S303 travels duration is more than or equal to red light residual time length, it is contemplated that described vehicle travels to signal lamp
When moment described in the lights state of signal lamp be green light；
If S304 travels duration is less than red light residual time length, it is contemplated that described vehicle travels to during signal lamp
The lights state of signal lamp described in the moment is red light.
See Fig. 3 b, when current lights state is green light, in S208, according to joining of described signal lamp
When information and the bright duration of the current lights state of signal lamp, described traveling duration, it is contemplated that described vehicle
Travel to the lights state of signal lamp described in moment during signal lamp, specifically include:
S401, according to the long green light time of described signal lamp and green light bright duration calculation green light residual time length；
Concrete, the difference calculating described long green light time and the bright duration of described green light obtains the residue of green light
Duration.
S402, compare traveling duration and green light residual time length；
If S403 travels duration is more than or equal to green light residual time length, then estimate that described vehicle travels to signal
Described in moment during lamp, the lights state of signal lamp is red light；
If S404 travels duration and is less than green light residual time length, then when estimating that described vehicle travels to signal lamp
Moment described in the lights state of signal lamp be green light.
Preferably, in aforementioned S208, the timing information according to signal lamp and the current lights state of signal lamp
Bright duration, travel duration, it is contemplated that vehicle travels to the traffic lights shape of time-ofday signals lamp during signal lamp
State, specific implementation can be as follows: according to current time, red light duration, long green light time and current red green
The bright duration of lamp state, it is contemplated that at least one lights state closing on is the moment model of green light (red light)
Enclose；Judge that described vehicle drives to whether moment of described signal lamp falls into anticipated green light (red light)
Moment scope；If so, then estimate that described vehicle travels to signal lamp described in moment during signal lamp red green
Lamp state is green light (red light)；If it is not, then estimate that described vehicle travels to described in moment during signal lamp
The lights state of signal lamp is red light (green light).Specifically flow process as shown in figures 4 a and 4b.
See Fig. 4 a, in S208, the timing information according to described signal lamp and signal lamp current traffic lights shape
The bright duration of state, described traveling duration, it is contemplated that described vehicle travels to letter described in moment during signal lamp
The lights state of signal lamp, specifically includes:
S501, according to the bright duration of current time, red light duration, long green light time and current lights state,
Estimate the moment scope that at least one lights state closing on is green light；
Concrete, it is assumed that a length of a during red light, long green light time is b, and red light a length of m when bright, green light is
A length of n when bright, red light residual time length is (a-m), and green light residual time length is (b-n), and current time is Q；
If the current lights state of the nearest signal lamp of vehicle front is red light, then during first of green light
Quarter, scope was:
Q+ (a-m)～Q+ (a-m)+b；
Second moment scope of green light is:
Q+ (a-m)+b+a～Q+ (a-m)+2*b+a；
3rd moment scope of green light is:
Q+ (a-m)+2*b+2*a～Q+ (a-m)+3*b+2*a, the like；
If the lights state of the nearest signal lamp of vehicle front is green light, then first moment model of green light
Enclose and be:
Q～Q+ (b-n)；
Second moment scope of green light is:
Q+ (b-n)+a～Q+ (b-n)+a+b；
3rd moment scope of green light is:
Q+ (b-n)+2*a+b～Q+ (b-n)+2*a+2*b, the like.
S502, judge that vehicle drives to the moment scope whether moment of signal lamp fall into anticipated green light,
If then performing S503, if otherwise performing S504；
S503, the lights state of predicted vehicle traveling to time-ofday signals lamp during signal lamp are green light；
S504, the lights state of predicted vehicle traveling to time-ofday signals lamp during signal lamp are red light.
See Fig. 4 b, in S208, the timing information according to described signal lamp and signal lamp current traffic lights shape
The bright duration of state, described traveling duration, it is contemplated that described vehicle travels to letter described in moment during signal lamp
The lights state of signal lamp, specifically includes:
S501 ', according to the bright duration of current time, red light duration, long green light time and current lights state,
Estimate the moment scope that at least one lights state closing on is red light；
Concrete, it is assumed that a length of a during red light, long green light time is b, and red light a length of m when bright, green light is
A length of n when bright, red light residual time length is (a-m), and green light residual time length is (b-n), and current time is Q；
If the lights state of the nearest signal lamp of vehicle front is red light, then first moment model of red light
Enclose and be:
Q～Q+ (a-m)；
Second moment scope of red light is:
Q+ (a-m)+b～Q+ (a-m)+b+a；
3rd moment scope of red light is:
Q+ (a-m)+2*b+a～Q+ (a-m)+2*b+2*a, the like；
If the current lights state of the nearest signal lamp of vehicle front is green light, then during first of red light
Quarter, scope was:
Q+ (b-n)～Q+ (b-n)+a；
Second moment scope of red light is:
Q+ (b-n)+a+b～Q+ (a-m)+2*a+b；
3rd moment scope of red light is:
Q+ (b-n)+2*a+2*b～Q+ (b-n)+3*a+2*b, the like.
S502 ', judge that vehicle drives to the moment scope whether moment of signal lamp fall into anticipated red light,
If then performing S503 ', if otherwise performing S504 '；
S503 ', the lights state of predicted vehicle traveling to time-ofday signals lamp during signal lamp are red light；
S504 ', the lights state of predicted vehicle traveling to time-ofday signals lamp during signal lamp are green light.
In the embodiment of the present invention, distant for the nearest signal lamp in current vehicle position and front
Situation, when vehicle travels to signal lamp, the lights state of signal lamp may pass through several cycle
Change, during for guaranteeing that vehicle drives to signal lamp, provides correct driving argument information, it may be determined that extremely
Few traffic lights closing on are the moment scope of green light, are engraved in anticipated when vehicle drives to signal lamp
Moment in the range of, then when vehicle arriving signal lamp just can be described, the green light during state of signal lamp.
Preferably, in S209, the lights state of described signal lamp on the estimation, generate and drive suggestion
Information, particularly as follows:
When the lights state of anticipated described signal lamp is red light, generate the driving suggestion waiting red light
Information；
When the lights state of anticipated described signal lamp is green light, generate the normal driving suggestion travelling
Information.
Preferably, when the lights state of anticipated signal lamp is red light, driving of red light is waited generating
Before sailing argument information, also include:
Step a, the distance according to current vehicle position and signal lamp, preset safe velocity (safety
Travel speed can be currently located the maximum speed limit in section for vehicle), estimate vehicle and travel to signal lamp
The shortest traveling duration, wherein safe velocity be more than or equal to vehicle current driving speed；
Wherein, estimating vehicle to travel to the shortest traveling duration of signal lamp, implementing can be as follows: by car
The distance of current location and signal lamp is divided by safe velocity, and the quotient obtaining is defined as the shortest traveling
Duration.
Step b, according to the bright duration of the timing information of signal lamp and the current lights state of signal lamp,
Short traveling duration, it is contemplated that vehicle travels to the lights state of time-ofday signals lamp during signal lamp；
If step c lights state is green light, then after generating safe velocity that travel speed is raised speed to
The normal driving argument information travelling；
If step d lights state is red light, then perform to generate the step of the driving argument information waiting red light
Suddenly.
Concrete, described safe velocity is the preset speed limit of Current vehicle place road.
See Fig. 5, the device of a kind of displaing lamp information that the embodiment of the present invention provides, comprising:
Probe unit 101, for the guidance path according to described current vehicle position and planning, determines
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on guidance path；
Acquiring unit 102, for obtaining the timing information corresponding with described signal lamp and real time information；Its
In: described timing information includes red light duration and the long green light time of described signal lamp, described real time information bag
Include the bright duration under the real-time lights state of described signal lamp and this lights state；
First computing unit 103, for calculating the distance of current vehicle position and described signal lamp；
In the embodiment of the present invention, latitude and longitude coordinates and the longitude and latitude of signal lamp according to current vehicle position are sat
Mark, calculates the distance of current vehicle position and signal lamp.
Second computing unit 104, is less than for the described distance calculating when described first computing unit 103
When preset distance threshold, the timing information according to described signal lamp and the current lights state of signal lamp
Bright duration, calculate the residual time length of described lights state；
Display unit 105, for showing the residual time length of the current lights state of described signal lamp.
Wherein, the embodiment content of the specific works process of unit such as corresponding diagram 1 in this device, this
Place repeats no more.
In the device of the displaing lamp information that the embodiment of the present invention provides, in navigation procedure, detection is single
Unit 101 can determine be positioned on guidance path according to the guidance path of current vehicle position and planning
Vehicle front and the distance nearest signal lamp of current vehicle position；First computing unit 103 calculates vehicle
The distance of current location and signal lamp, when when vehicle distances signal lamp is nearer, the second computing unit 104
Can calculate red green according to the bright duration of the timing information of signal lamp and the current lights state of signal lamp
The residual time length of lamp state, and when being shown the residue of the current lights state of signal lamp by display unit 105
Long, therefore, use technical solution of the present invention, enable to user and know the red of front signal lamp timely
The remaining time of green light phase such that it is able to make user's energy when lights state is become green light from red light
Enough immediately startup vehicles, can reduce the time required for waiting signal lamp.
See Fig. 6, the device of the another kind of displaing lamp information that the embodiment of the present invention provides, comprising:
Probe unit 101, for the guidance path according to described current vehicle position and planning, determines
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on guidance path；
Acquiring unit 102, for obtaining the timing information corresponding with described signal lamp and real time information；Its
In: described timing information includes red light duration and the long green light time of described signal lamp, described real time information bag
Include the bright duration under the real-time lights state of described signal lamp and this lights state；
First computing unit 103, for calculating the distance of current vehicle position and described signal lamp；
Second computing unit 104, the described distance for calculating when the first computing unit 103 is less than or equal to pre-
During the distance threshold put, timing information according to described signal lamp and the current lights state of signal lamp are
Bright duration, calculates the residual time length of described lights state；
Display unit 105, for showing residual time length and the driving meaning of the current lights state of described signal lamp
See information；
3rd computing unit 106, the described distance for calculating when the first computing unit 103 is less than or equal to pre-
During the distance threshold put, the distance according to described current vehicle position and described signal lamp, vehicle current line
Sail speed, estimate described vehicle and travel to the traveling duration of described signal lamp；
4th computing unit 107, for the timing information according to described signal lamp and the current traffic lights of signal lamp
The bright duration of state, described traveling duration, it is contemplated that described vehicle travels to described in moment during signal lamp
The lights state of signal lamp；
Signal generating unit 108, for the lights state of described signal lamp on the estimation, generates and drives suggestion
Information.
In the embodiment of the present invention, show, also by display unit 105, the driving that signal generating unit 108 generates
Argument information.Or by way of voice broadcast, report the driving argument information that signal generating unit 108 generates.
Wherein, in this device, the specific works process of unit can be found in the embodiment of corresponding diagram 2, this
Place repeats no more.
Further, the device that the embodiment of the present invention provides, can not only show the nearest signal lamp in front to user
Remaining time of lights state, and also estimate vehicle and travel to this signal lamp red during this signal lamp
Green light phase, provides driving suggestion according to this lights state, thus further improves user security
The reasonability driven, improves Consumer's Experience.
Preferably, in another embodiment of the present invention, seeing Fig. 7, the 4th computing unit 107 may include that
Triggers unit 201, for when current lights state is red light, triggers the first computation subunit
202nd, the first comparing subunit 203 and first estimates subelement 204；And, at current lights state
During for green light, trigger the second computation subunit the 205th, the second comparing subunit 206 and second and estimate subelement
207；
Wherein: the first computation subunit 202, for according to the red light duration of described signal lamp and red light
Bright duration calculation red light residual time length；
First comparing subunit 203, is used for comparing traveling duration and described red light residual time length；
First estimates subelement 204, for the first comparing subunit 203 compare obtain travel duration be more than
Equal to red light residual time length, then estimate that described vehicle travels to signal lamp described in moment during signal lamp red
Green light phase is green light；And, for the first comparing subunit 203 compare obtain travel duration be less than
Red light residual time length, then estimate that described vehicle travels to the traffic lights of signal lamp described in moment during signal lamp
State is red light；
Second computation subunit 205, for the long green light time according to described signal lamp and the bright duration of green light
Calculate green light residual time length；
Second comparing subunit 206, is used for comparing traveling duration and described green light residual time length；
Second estimates subelement 207, for the second comparing subunit 206 compare obtain travel duration be more than
Equal to green light residual time length, then estimate that described vehicle travels to signal lamp described in moment during signal lamp red
Green light phase is red light；And, for the second comparing subunit 206 compare obtain travel duration be less than
Green light residual time length, then estimate that described vehicle travels to the traffic lights of signal lamp described in moment during signal lamp
State is green light.
Concrete, in the present embodiment, the 4th computing unit 107 is according to the timing information of signal lamp and letter
The bright duration of the current lights state of signal lamp, travel duration, it is contemplated that vehicle travel to during signal lamp when
Carve signal lamp lights state, and, in this device the specific works process of unit refer to right
Answering the embodiment of the method content of Fig. 3 a and Fig. 3 b, here is omitted.
Seeing Fig. 8 a, it is preferable that in another embodiment of the present invention, the 4th computing unit 107 includes:
First moment computation subunit 301, is used for according to current time, red light duration, long green light time and works as
The bright duration of front lights state, it is contemplated that at least one lights state closing on is the moment scope of green light；
First judgment sub-unit 302, for judging that described vehicle drives to whether moment of described signal lamp falls
Enter the moment scope of described anticipated green light；
3rd estimates subelement 303, for when the first judgment sub-unit 302 is judged as YES, it is contemplated that described
Vehicle traveling is green light to the lights state of signal lamp described in moment during signal lamp；And, it is used for
When first judgment sub-unit 302 is judged as NO, it is contemplated that described vehicle travels to described in moment during signal lamp
The lights state of signal lamp is red light；
Or, seeing Fig. 8 b, the 4th computing unit 107 includes:
Second moment computation subunit 401, is used for according to current time, red light duration, long green light time and works as
The bright duration of front lights state, it is contemplated that at least one lights state closing on is the moment scope of red light；
Second judgment sub-unit 402, for judging that described vehicle drives to whether moment of described signal lamp falls
Enter the moment scope of anticipated red light；
4th estimates subelement 403, for when the second judgment sub-unit 402 is judged as YES, it is contemplated that described
Vehicle traveling is red light to the lights state of signal lamp described in moment during signal lamp；And, it is used for
When second judgment sub-unit 402 is judged as NO, it is contemplated that described vehicle travels to described in moment during signal lamp
The lights state of signal lamp is green light.
Concrete, in the embodiment of the present invention, for the nearest signal lamp in current vehicle position and front away from
From farther out, when vehicle travels to signal lamp, the lights state of signal lamp may pass through several cycle
Change, during for guaranteeing that vehicle drives to signal lamp, provide correct driving argument information, it may be determined that
One traffic lights is the moment scope of green light, is engraved in anticipated moment model when vehicle drives to signal lamp
In enclosing, then when vehicle arriving signal lamp just can be described, the green light during state of signal lamp.
Further, in this device, the specific works process of unit refers to corresponding diagram 4a and the side of Fig. 4 b
Method embodiment content, here is omitted.
Preferably, described signal generating unit 108 includes:
First generation subelement, for when the lights state of anticipated described signal lamp is red light, raw
Become to wait the driving argument information of red light；
Second generation subelement, for when the lights state of anticipated described signal lamp is green light, raw
Become the normal driving argument information travelling.
Preferably, in another embodiment of the present invention, this device also includes:
The shortest traveling duration calculation unit, for according to described current vehicle position and described signal lamp away from
From, preset safe velocity, estimate described vehicle and travel to the shortest traveling duration of described signal lamp,
Wherein said safe velocity is more than or equal to vehicle current driving speed；
5th computing unit, for the timing information according to described signal lamp and signal lamp current traffic lights shape
The bright duration of state, described the shortest traveling duration, it is contemplated that described vehicle travels to moment institute during signal lamp
State the lights state of signal lamp, if described lights state is green light, trigger the 3rd generation subelement,
If described lights state is red light, triggers the first generation subelement and generate the driving suggestion letter waiting red light
Breath；
3rd generation subelement, normally travels after generating the safe velocity that raises speed travel speed
Driving argument information.
Wherein, in device disclosed in the present embodiment, the course of work of unit refers in embodiment of the method
Corresponding content, here is omitted.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple modifications to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (12)
1. the method for a displaing lamp information, it is characterised in that include:
In navigation procedure, according to the guidance path of current vehicle position and planning, determine navigation road
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on footpath；
Obtain timing information and the real time information of described signal lamp, wherein: described timing information includes described
The red light duration of signal lamp and long green light time, described real time information includes the real-time traffic lights of described signal lamp
Bright duration under state and this lights state；
Calculate the distance of current vehicle position and described signal lamp, when described distance less than or equal to preset away from
When threshold value, the timing information according to described signal lamp and the bright duration of the current lights state of signal lamp,
Calculate the residual time length of described lights state；
Show the residual time length of the current lights state of described signal lamp.
2. method according to claim 1, it is characterised in that when described distance is less than or equal to preset
Distance threshold when, also include:
Distance according to described current vehicle position and described signal lamp, vehicle current driving speed, estimate
Described vehicle travels to the traveling duration of described signal lamp；
The bright duration of the timing information according to described signal lamp and the current lights state of signal lamp, described
Travel duration, it is contemplated that described vehicle travels to the lights state of signal lamp described in moment during signal lamp；
The lights state of described signal lamp on the estimation, generates and drives argument information.
3. method according to claim 2, it is characterised in that the timing letter according to described signal lamp
The bright duration of breath and the current lights state of signal lamp, described traveling duration, it is contemplated that described vehicle travels
To the lights state of signal lamp described in moment during signal lamp, specifically include:
If current lights state is red light, then perform following steps: during red light according to described signal lamp
Length and red light bright duration calculation red light residual time length；Relatively travel duration and described red light residual time length,
If travelling duration to be more than or equal to red light residual time length, then estimate that described vehicle travelled to moment during signal lamp
The lights state of described signal lamp is green light, if travelling duration to be less than red light residual time length, then estimates institute
The lights state stating vehicle traveling to signal lamp described in moment during signal lamp is red light；
If current lights state is green light, then perform following steps: during green light according to described signal lamp
Length and green light bright duration calculation green light residual time length；Relatively travel duration and green light residual time length, if
Travel duration and be more than or equal to green light residual time length, then estimate that described vehicle travels to moment institute during signal lamp
The lights state stating signal lamp is red light；If travelling duration to be less than green light residual time length, then estimate described
Vehicle traveling is green light to the lights state of signal lamp described in moment during signal lamp.
4. method according to claim 2, it is characterised in that the timing letter according to described signal lamp
The bright duration of breath and the current lights state of signal lamp, described traveling duration, it is contemplated that described vehicle travels
To the lights state of signal lamp described in moment during signal lamp, specifically include:
According to the bright duration of current time, red light duration, long green light time and current lights state, it is contemplated that
At least one lights state closing on is the moment scope of green light；
Judge that described vehicle drives to the moment model whether moment of described signal lamp fall into anticipated green light
Enclose；If so, then estimate that described vehicle travels to the lights state of signal lamp described in moment during signal lamp
For green light；If it is not, then estimate that described vehicle travels to the traffic lights of signal lamp described in moment during signal lamp
State is red light；
Or,
According to the bright duration of current time, red light duration, long green light time and current lights state, it is contemplated that
At least one lights state closing on is the moment scope of red light；
Judge that described vehicle drives to the moment model whether moment of described signal lamp fall into anticipated red light
Enclose；If so, then estimate that described vehicle travels to the lights state of signal lamp described in moment during signal lamp
For red light；If it is not, then estimate that described vehicle travels to the traffic lights of signal lamp described in moment during signal lamp
State is green light.
5. the method according to any one of claim 2～4, it is characterised in that on the estimation described
The lights state of signal lamp, generates and drives argument information, particularly as follows:
When the lights state of anticipated described signal lamp is red light, generate the driving suggestion waiting red light
Information；
When the lights state of anticipated described signal lamp is green light, generate the normal driving suggestion travelling
Information.
6. method according to claim 5, it is characterised in that red when anticipated described signal lamp
When green light phase is red light, before generating the driving argument information waiting red light, also include:
Distance according to described current vehicle position and described signal lamp, preset safe velocity, in advance
Estimating described vehicle to travel to the shortest traveling duration of described signal lamp, wherein said safe velocity is more than
Equal to vehicle current driving speed；
The bright duration of the timing information according to described signal lamp and the current lights state of signal lamp, described
The shortest traveling duration, it is contemplated that described vehicle travels to the traffic lights shape of signal lamp described in moment during signal lamp
State；
If described lights state is green light, then just generate after safe velocity that travel speed is raised speed to
The driving argument information often travelling；
If described lights state is red light, then perform the described driving argument information generating wait red light
Step.
7. the device of a displaing lamp information, it is characterised in that include:
Probe unit, for the guidance path according to current vehicle position and planning, determines navigation road
It is positioned at vehicle front and the distance nearest signal lamp of current vehicle position on footpath；
Acquiring unit, for obtaining timing information and the real time information of described signal lamp；Wherein: described join
When information include red light duration and the long green light time of described signal lamp, described real time information includes described signal
Bright duration under the real-time lights state of lamp and this lights state；
First computing unit, for calculating the distance of current vehicle position and described signal lamp；
Second computing unit, is less than or equal to preset for the described distance calculating when described first computing unit
Distance threshold when, the timing information according to described signal lamp and the current lights state of signal lamp bright
Duration, calculates the residual time length of described lights state；
Display unit, for showing the residual time length of the current lights state of described signal lamp.
8. device according to claim 7, it is characterised in that also include:
3rd computing unit, is less than or equal to preset for the described distance calculating when described first computing unit
Distance threshold when, the distance according to described current vehicle position and described signal lamp, vehicle current driving
Speed, estimates described vehicle and travels to the traveling duration of described signal lamp；
4th computing unit, for the timing information according to described signal lamp and signal lamp current traffic lights shape
The bright duration of state, described traveling duration, it is contemplated that described vehicle travels to letter described in moment during signal lamp
The lights state of signal lamp；
Signal generating unit, for the lights state of described signal lamp on the estimation, generates and drives suggestion letter
Breath.
9. device according to claim 8, it is characterised in that described 4th computing unit includes:
Triggers unit, for when current lights state is red light, trigger the first computation subunit,
First comparing subunit and first estimates subelement；And, when current lights state is green light, touch
Send out the second computation subunit, the second comparing subunit and second estimates subelement；
First computation subunit, based on the bright duration of the red light duration according to described signal lamp and red light
Calculate red light residual time length；
First comparing subunit, is used for comparing traveling duration and described red light residual time length；
First estimates subelement, obtains travelling duration more than or equal to red for comparing at the first comparing subunit
Lamp residual time length, then estimate that described vehicle travels to the traffic lights shape of signal lamp described in moment during signal lamp
State is green light；And, for the first comparing subunit compare obtain travel duration less than red light residue when
Long, then anticipated described vehicle traveling is red light to the lights state of signal lamp described in moment during signal lamp；
Second computation subunit, based on the bright duration of the long green light time according to described signal lamp and green light
Calculate green light residual time length；
Second comparing subunit, is used for comparing traveling duration and described green light residual time length；
Second estimates subelement, for described second comparing subunit compare obtain travel duration be more than
In green light residual time length, then estimate that described vehicle travels to signal lamp described in moment during signal lamp red green
Lamp state is red light；And, obtain travelling duration less than green for comparing at described second comparing subunit
Lamp residual time length, then estimate that described vehicle travels to the traffic lights shape of signal lamp described in moment during signal lamp
State is green light.
10. device according to claim 8, it is characterised in that described 4th computing unit includes:
First moment computation subunit, for according to current time, red light duration, long green light time and current
The bright duration of lights state, it is contemplated that at least one lights state closing on is the moment scope of green light；
First judgment sub-unit, for judging that described vehicle drives to whether moment of described signal lamp falls into
The moment scope of anticipated green light；
3rd estimates subelement, for when described first judgment sub-unit is judged as YES, it is contemplated that described car
Travel to the lights state of signal lamp described in moment during signal lamp be green light；And, in institute
State the first judgment sub-unit when being judged as NO, it is contemplated that described vehicle travels to letter described in moment during signal lamp
The lights state of signal lamp is red light；
Or, described 4th computing unit includes:
Second moment computation subunit, for according to current time, red light duration, long green light time and current
The bright duration of lights state, it is contemplated that at least one lights state closing on is the moment scope of red light；
Second judgment sub-unit, for judging that described vehicle drives to whether moment of described signal lamp falls into
The moment scope of anticipated red light；
4th estimates subelement, for when described second judgment sub-unit is judged as YES, it is contemplated that described car
Travel to the lights state of signal lamp described in moment during signal lamp be red light；And, in institute
State the second judgment sub-unit when being judged as NO, it is contemplated that described vehicle travels to letter described in moment during signal lamp
The lights state of signal lamp is green light.
Device described in 11. according to Claim 8～10 any one, it is characterised in that described signal generating unit
Including:
First generation subelement, for when the lights state of anticipated described signal lamp is red light, raw
Become to wait the driving argument information of red light；
Second generation subelement, for when the lights state of anticipated described signal lamp is green light, raw
Become the normal driving argument information travelling.
12. devices according to claim 11, it is characterised in that also include:
The shortest traveling duration calculation unit, for according to described current vehicle position and described signal lamp away from
From, preset safe velocity, estimate described vehicle and travel to the shortest traveling duration of described signal lamp,
Wherein, described safe velocity is more than or equal to vehicle current driving speed；
5th computing unit, for the timing information according to described signal lamp and signal lamp current traffic lights shape
The bright duration of state, described the shortest traveling duration, it is contemplated that described vehicle travels to moment institute during signal lamp
State the lights state of signal lamp, if described lights state is green light, trigger the 3rd generation subelement,
If described lights state is red light, triggers the described first generation subelement and generate the driving meaning waiting red light
See information；
3rd generation subelement, normally travels after generating the safe velocity that raises speed travel speed
Driving argument information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066700.5A CN105989720A (en) | 2015-02-09 | 2015-02-09 | Method and device for displaying information of signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066700.5A CN105989720A (en) | 2015-02-09 | 2015-02-09 | Method and device for displaying information of signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105989720A true CN105989720A (en) | 2016-10-05 |
Family
ID=57037592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066700.5A Pending CN105989720A (en) | 2015-02-09 | 2015-02-09 | Method and device for displaying information of signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105989720A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710271A (en) * | 2016-12-28 | 2017-05-24 | 深圳市赛格导航科技股份有限公司 | Automobile driving assistance method and device |
| CN107895496A (en) * | 2017-07-26 | 2018-04-10 | 赵瑞锋 | A kind of predictable formula traffic signal control, device and method |
| CN108646744A (en) * | 2018-06-04 | 2018-10-12 | 太仓迭世信息科技有限公司 | A kind of automatic Pilot method and its system based on countdown length |
| CN108734976A (en) * | 2018-05-28 | 2018-11-02 | 汤庆佳 | A kind of communication navigation reminding method and its system |
| CN109383513A (en) * | 2017-08-04 | 2019-02-26 | 郑州宇通客车股份有限公司 | Environmental sanitation cleaning vehicle automatic Pilot control method and control system |
| CN109801495A (en) * | 2019-01-29 | 2019-05-24 | 合肥革绿信息科技有限公司 | A kind of signal lamp prompt system and method based on image recognition |
| CN109813330A (en) * | 2019-02-24 | 2019-05-28 | 何世全 | A kind of sending method of navigation routine, device and electronic equipment |
| CN109979221A (en) * | 2019-04-04 | 2019-07-05 | 蔡文贤 | Method, system and the storage medium of traffic signals facility data are obtained based on communication equipment |
| CN110728844A (en) * | 2019-09-11 | 2020-01-24 | 平安科技（深圳）有限公司 | Traffic light self-adaptive control method and device, traffic control equipment and storage medium |
| CN110867088A (en) * | 2019-11-21 | 2020-03-06 | 宝能汽车有限公司 | Method and device for acquiring signal lamp state |
| CN111477025A (en) * | 2019-01-23 | 2020-07-31 | 罗伯特·博世有限公司 | Signal lamp blind area auxiliary system and control unit and control method thereof |
| CN111765896A (en) * | 2019-04-02 | 2020-10-13 | 阿里巴巴集团控股有限公司 | Electronic map display method and device, terminal and medium |
| CN112017425A (en) * | 2019-05-28 | 2020-12-01 | 上海擎感智能科技有限公司 | Navigation time calculation method |
| CN112700667A (en) * | 2020-12-22 | 2021-04-23 | 北京百度网讯科技有限公司 | Method, apparatus, electronic device, and medium for assisting vehicle driving |
| CN113409609A (en) * | 2020-03-16 | 2021-09-17 | 本田技研工业株式会社 | Information providing apparatus, moving object, and information providing method |
| CN114084138A (en) * | 2021-11-23 | 2022-02-25 | 奇瑞汽车股份有限公司 | Method and device for vehicle to pass through intersection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822859B1 (en) * | 2007-01-30 | 2008-04-16 | (주)로드피아 | System for offering information of traffic communication |
| CN101451851A (en) * | 2008-11-17 | 2009-06-10 | 凯立德欣技术（深圳）有限公司 | Navigation device and navigation method thereof |
| CN103236178A (en) * | 2013-04-07 | 2013-08-07 | 江苏物联网研究发展中心 | Signal lamp mode recognition reminding system and method |
| CN103325266A (en) * | 2013-06-06 | 2013-09-25 | 开平市中铝实业有限公司 | Method for enabling car to accurately respond to traffic lights |
| CN103390349A (en) * | 2013-08-02 | 2013-11-13 | 北京汽车股份有限公司 | Navigation device, signal lamp control device and automobile |
| CN104050828A (en) * | 2014-06-27 | 2014-09-17 | 奇瑞汽车股份有限公司 | Auxiliary driving system |
| CN104183149A (en) * | 2014-08-29 | 2014-12-03 | 浙江吉利控股集团有限公司 | Traffic condition prediction reminding device and method for vehicles |
| CN104252793A (en) * | 2013-06-27 | 2014-12-31 | 比亚迪股份有限公司 | Signal lamp state detecting method, signal lamp state detecting system and vehicle-mounted control device |
-
2015
- 2015-02-09 CN CN201510066700.5A patent/CN105989720A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822859B1 (en) * | 2007-01-30 | 2008-04-16 | (주)로드피아 | System for offering information of traffic communication |
| CN101451851A (en) * | 2008-11-17 | 2009-06-10 | 凯立德欣技术（深圳）有限公司 | Navigation device and navigation method thereof |
| CN103236178A (en) * | 2013-04-07 | 2013-08-07 | 江苏物联网研究发展中心 | Signal lamp mode recognition reminding system and method |
| CN103325266A (en) * | 2013-06-06 | 2013-09-25 | 开平市中铝实业有限公司 | Method for enabling car to accurately respond to traffic lights |
| CN104252793A (en) * | 2013-06-27 | 2014-12-31 | 比亚迪股份有限公司 | Signal lamp state detecting method, signal lamp state detecting system and vehicle-mounted control device |
| CN103390349A (en) * | 2013-08-02 | 2013-11-13 | 北京汽车股份有限公司 | Navigation device, signal lamp control device and automobile |
| CN104050828A (en) * | 2014-06-27 | 2014-09-17 | 奇瑞汽车股份有限公司 | Auxiliary driving system |
| CN104183149A (en) * | 2014-08-29 | 2014-12-03 | 浙江吉利控股集团有限公司 | Traffic condition prediction reminding device and method for vehicles |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710271A (en) * | 2016-12-28 | 2017-05-24 | 深圳市赛格导航科技股份有限公司 | Automobile driving assistance method and device |
| CN107895496B (en) * | 2017-07-26 | 2020-05-08 | 赵瑞锋 | Predictive traffic signal controller, device and method |
| CN107895496A (en) * | 2017-07-26 | 2018-04-10 | 赵瑞锋 | A kind of predictable formula traffic signal control, device and method |
| CN109383513A (en) * | 2017-08-04 | 2019-02-26 | 郑州宇通客车股份有限公司 | Environmental sanitation cleaning vehicle automatic Pilot control method and control system |
| CN108734976A (en) * | 2018-05-28 | 2018-11-02 | 汤庆佳 | A kind of communication navigation reminding method and its system |
| CN108646744A (en) * | 2018-06-04 | 2018-10-12 | 太仓迭世信息科技有限公司 | A kind of automatic Pilot method and its system based on countdown length |
| CN111477025B (en) * | 2019-01-23 | 2023-08-25 | 罗伯特·博世有限公司 | Signal lamp blind area auxiliary system, control unit and control method thereof |
| CN111477025A (en) * | 2019-01-23 | 2020-07-31 | 罗伯特·博世有限公司 | Signal lamp blind area auxiliary system and control unit and control method thereof |
| CN109801495A (en) * | 2019-01-29 | 2019-05-24 | 合肥革绿信息科技有限公司 | A kind of signal lamp prompt system and method based on image recognition |
| CN109813330A (en) * | 2019-02-24 | 2019-05-28 | 何世全 | A kind of sending method of navigation routine, device and electronic equipment |
| CN111765896A (en) * | 2019-04-02 | 2020-10-13 | 阿里巴巴集团控股有限公司 | Electronic map display method and device, terminal and medium |
| CN109979221A (en) * | 2019-04-04 | 2019-07-05 | 蔡文贤 | Method, system and the storage medium of traffic signals facility data are obtained based on communication equipment |
| CN112017425A (en) * | 2019-05-28 | 2020-12-01 | 上海擎感智能科技有限公司 | Navigation time calculation method |
| CN110728844A (en) * | 2019-09-11 | 2020-01-24 | 平安科技（深圳）有限公司 | Traffic light self-adaptive control method and device, traffic control equipment and storage medium |
| CN110728844B (en) * | 2019-09-11 | 2022-02-22 | 平安科技（深圳）有限公司 | Traffic light self-adaptive control method and device, traffic control equipment and storage medium |
| CN110867088A (en) * | 2019-11-21 | 2020-03-06 | 宝能汽车有限公司 | Method and device for acquiring signal lamp state |
| CN113409609A (en) * | 2020-03-16 | 2021-09-17 | 本田技研工业株式会社 | Information providing apparatus, moving object, and information providing method |
| CN112700667A (en) * | 2020-12-22 | 2021-04-23 | 北京百度网讯科技有限公司 | Method, apparatus, electronic device, and medium for assisting vehicle driving |
| CN114084138A (en) * | 2021-11-23 | 2022-02-25 | 奇瑞汽车股份有限公司 | Method and device for vehicle to pass through intersection |
| CN114084138B (en) * | 2021-11-23 | 2023-09-26 | 奇瑞汽车股份有限公司 | Method and device for vehicles to pass through intersection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105989720A (en) | Method and device for displaying information of signal lamp | |
| US10875529B2 (en) | Vehicle control device | |
| US9994223B2 (en) | Method and device for operating a vehicle | |
| CN104890670B (en) | Driving assistance system and driving assistance method | |
| US20190144004A1 (en) | Display system, display method, and storage medium | |
| US20190100209A1 (en) | Method of controlling a prime mover of a vehicle, apparatus for controlling a prime mover of a vehicle, and a vehicle comprising such an apparatus | |
| CN102521993B (en) | Specific vehicle crossing signal priority control system and method thereof | |
| CN110001638B (en) | Travel control device for autonomous vehicle | |
| CN110001639B (en) | Travel control device for autonomous vehicle | |
| JP2009244167A (en) | Operation support method and device for vehicle | |
| CN109466563A (en) | The control method and device of automatic driving vehicle | |
| EP2709082A1 (en) | Vehicle-use signal information processing device and vehicle-use signal information processing method, as well as driving assistance device and driving assistance method | |
| EP3608891B1 (en) | Traffic signal-based road projection method and system | |
| JP2010244308A (en) | Device for supporting driving of vehicle | |
| CN106056948B (en) | Vehicle driving method for early warning and server | |
| CN110626331A (en) | Autonomous vehicle | |
| CN106114510A (en) | Automatic vehicle velocity control device and method | |
| CN110379160A (en) | A kind of automatic lane change householder method of the vehicle of traffic intersection, system and vehicle | |
| JP2012116428A (en) | Vehicle stopping controller | |
| JP2017019390A (en) | Hybrid-vehicular control apparatus | |
| JP7000291B2 (en) | Vehicle control device | |
| JP2016101069A (en) | Driving assist system | |
| JP2019159611A (en) | Vehicle control device, vehicle control method, and program | |
| CN110085043A (en) | A kind of the determination method and vehicle control system in optimal lane | |
| KR102188637B1 (en) | Lane change information system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161005 |