CN108894136A - A kind of generation method and device of virtual zebra stripes - Google Patents
A kind of generation method and device of virtual zebra stripes Download PDFInfo
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- CN108894136A CN108894136A CN201810763462.7A CN201810763462A CN108894136A CN 108894136 A CN108894136 A CN 108894136A CN 201810763462 A CN201810763462 A CN 201810763462A CN 108894136 A CN108894136 A CN 108894136A
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- traffic lights
- color
- red
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- predetermined position
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/582—Traffic lines illuminated
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to the generation methods and device of a kind of virtual zebra stripes, including：Obtain the current position of vehicle；Generate the distance between the predetermined position in the current position of the vehicle and front information；Judge whether the range information is pre-determined distance；If the range information is pre-determined distance, the color of traffic lights corresponding with predetermined position is obtained；Whether the color for judging traffic lights corresponding with predetermined position is red；If judge that the color of the traffic lights is red, virtual zebra stripes are shown.The present invention is detecting that information is pre-determined distance at a distance between predetermined position of the current position of vehicle with front, and when to get the color of traffic lights corresponding with predetermined position be red, show that virtual zebra stripes remind driver's parking waiting, so that traffic accident rate reduces.
Description
Technical field
The present invention relates to traffic zebra stripes fields, more particularly to a kind of generation method and device of virtual zebra stripes.
Background technique
Zebra stripes are derived from the jump stone of ancient rome era.Early on some streets of the Pompeil in ancient Roman's period, vehicle and horse with
Pedestrian crossings' traveling, often blocks urban transit system, accident also constantly occurs.For this purpose, people are just by pavement and carriage road point
Open, and pavement increased, the stone on one piece of block protrusion road surface has also been built in the place close to intersection of roads -- stone is jumped, as finger
Show the mark of pedestrian's street crossing.Pedestrian can step on these and jump stone, slowly move through road.When carriage is run, stone is jumped just in carriage
Two wheels among.Later, many cities are all in this way.The late 19th century, with the invention of automobile, in city more
It is that wagon flow is billowing, people arbitrarily cross on street in addition, hinder traffic, and that of the past, which jumps stone, not can avoid traffic thing
Therefore frequent generation.Phase early 1950s, Englishman have devised a kind of zebra crossing of lined shape, rule on street
When determining pedestrian and acrossing the street, crossing can only be walked, then a lot of eye-catching horizontal line impressively occurs in London street corner, it appears that
Hickie line on these horizontal line image patch lengths, thus people it be referred to as zebra stripes.When driver drive motor sees this rule white line,
It automatic retarding jogging or can stop, allow pedestrian's safety.
Existing zebra stripes are made of a plurality of white solid line being parallel to each other, and zebra stripes can only be by external vision pair
Driver reminds, when driver is absent-minded or sight shifts, it is likely that and accident occurs, causes unnecessary traffic accident,
Furthermore driver is in night running, and since light is darker compared to daytime, driver is low to the identification of zebra stripes, and driver is caused to exist
Unexpectedly energy property occurs in driving process will increase.
Summary of the invention
The purpose of the present invention is to provide the generation methods and device of a kind of virtual zebra stripes, to solve existing spot
The ineffective problem of prompting of the horse line to driver.
For this purpose, the present invention provides a kind of generation method of virtual zebra stripes, the method includes：It is current to obtain vehicle
Position；
Generate the distance between the predetermined position in the current position of the vehicle and front information；
Judge whether the range information is pre-determined distance；
If the range information is pre-determined distance, the color of traffic lights corresponding with predetermined position is obtained；
Whether the color for judging traffic lights corresponding with predetermined position is red；
If judge that the color of the traffic lights is red, virtual zebra stripes are shown.
Optionally, it is described judge whether the range information is pre-determined distance after, the method also includes：
If the range information is not pre-determined distance, the step of continuing to execute the acquisition vehicle current position.
Optionally, the color for obtaining traffic lights corresponding with predetermined position, including:
The color of traffic lights corresponding with predetermined position is obtained from traffic lights information system.
Optionally, after whether the color of corresponding with the predetermined position traffic lights of the judgement is red, the method is also wrapped
It includes：
If the color for judging the traffic lights is not red, the step of the current position of the acquisition vehicle is continued to execute
Suddenly.
Optionally, whether the color of judgement traffic lights corresponding with predetermined position is the method for operation after red
Further include：
If judging, the color of the traffic lights for red, makes a sound prompting message and/or vibrating alert information.
To achieve the above object, the present invention provides a kind of virtual zebra line apparatus, described device includes：
Positioning unit, for obtaining the current position of vehicle；
Generation unit, the distance between predetermined position for generating the current position of the vehicle and front information；
First judging unit, for judging whether the range information is pre-determined distance；
Acquiring unit, if first judgment module judges that the range information is pre-determined distance, acquiring unit is for obtaining
Take the color of traffic lights corresponding with predetermined position；
Second judgment unit, for judging whether the color of the traffic lights is red；
Display unit, if the second judgment unit judges the color of the traffic lights for red, display unit is used for
Show virtual zebra stripes.
Optionally, the acquiring unit is used to obtain traffic lights corresponding with predetermined position from traffic lights information system
Color.
Optionally, first judging unit judges the range information not when being pre-determined distance, the positioning unit
The step of continuing to execute the acquisition vehicle current position.
Optionally, when the second judgment unit judges that the color of the traffic lights is not red, the positioning is triggered
Unit continues to execute the step of acquisition vehicle current position.
Optionally, described device further includes reminding unit；The reminding unit, if judging for the second judgment unit
When the color of the traffic lights is red out, prompting message and/or vibrating alert information are made a sound.
The generation method and device of the virtual zebra stripes of one kind provided by the invention, detect the current position of vehicle with
The distance between the predetermined position in front information is pre-determined distance, and the color for getting traffic lights corresponding with predetermined position is
When red, show that virtual zebra stripes remind driver's parking waiting, so that the traffic accident when upcoming traffic lamp is red light
Incidence reduce.
Detailed description of the invention
Fig. 1 is the flow diagram of the generation method first embodiment of the virtual zebra stripes of one kind provided by the invention；
Fig. 2 is the flow diagram of the generation method second embodiment of the virtual zebra stripes of one kind provided by the invention；
Fig. 3 is the structural schematic diagram of the virtual zebra line apparatus of one kind provided by the invention.
Specific embodiment
In being described below, for illustration and not for limitation, propose such as specific device structure, interface, technology it
The detail of class understands the present invention to cut thoroughly.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, omit to well-known device, circuit and
The detailed description of method, in case unnecessary details interferes description of the invention.
Fig. 1 is the flow diagram of the generation method first embodiment of the virtual zebra stripes of one kind provided by the invention, this
The process of the generation method first embodiment of the virtual zebra stripes of one kind that invention provides includes the following steps：
Step S101 obtains the current position of vehicle.
Specifically, obtaining the current position of vehicle, in real time to realize that subsequent step provides the current location information of vehicle.
Step S102 generates the distance between the predetermined position in the current position of the vehicle and front information.
Specifically, predetermined position is the stop line in reality in front of zebra stripes, the vehicle of generation current position and front
The distance between stop line information be the reserved safe stopping distance that stopped before stop line by driver, in safe stopping
Vehicle can the better safety of support vehicles in the process of moving apart from interior parking.In addition, predetermined position may be traffic lights
Position or other objects of reference position as predetermined position, as long as by between current vehicle position and the predetermined position in front
Distance be set in safe range so that driver has time enough when upcoming traffic lamp is red, Ke Yi
It stops before stop line.
Step S103 judges whether the range information is pre-determined distance, if so, thening follow the steps S104；If it is not, then holding
Row step S101.
Step S104 obtains the color of traffic lights corresponding with predetermined position.
Specifically, being obtained from traffic lights information system corresponding with predetermined position when range information is pre-determined distance
Traffic lights color.Traffic lights information system is red light, green light and the amber light for monitoring all traffic lights in city in real time
Information.
Step S105 judges whether the color of traffic lights corresponding with predetermined position is red, if so, thening follow the steps
S106；If it is not, thening follow the steps S101.
Specifically, the color of traffic lights includes red, green or yellow.Wherein, if judging corresponding with predetermined position
The color of traffic lights is green or yellow, shows to judge that the color of traffic lights corresponding with predetermined position is not red.It needs
To illustrate that：Traffic lights includes red light, green light and amber light, the color of traffic lights refer to red light in a certain moment traffic lights,
The color that green light or amber light are shown.
If the traffic lights that vehicle encounters front in straight trip or left-hand rotation is that red light or vehicle encounter no right turn when turning right
Red light when, need to wait for parking before stop line；If the traffic lights that vehicle encounters front in straight trip, left-hand rotation or right-hand rotation is not
When red light, vehicle is directly travelled forward.
Step S106 shows virtual zebra stripes.
Specifically, virtual zebra stripes are shown in the car, the form of display is a variety of.Such as：Vehicle interior is provided with aobvious
Display screen, virtual zebra stripes are shown on display screen, when the color for judging traffic lights is red, is sent and are shown to display screen
Signal, so that display screen shows virtual zebra stripes according to display signal；Alternatively, another display format is：Interior portion is set
It is equipped with projection arrangement, virtual zebra stripes are red in the color for judging traffic lights on windshield by projection device
When color, send display signal to projection arrangement, for projection arrangement according to display signal by virtual zebra line projection to keeping out the wind
Glass.The display methods of two kinds of virtual zebra stripes all can effectively remind driver's ramp to stop, reduce traffic accident
Generation.
The generation method for present embodiments providing a kind of virtual zebra stripes, is detecting vehicle current position and front
The distance between predetermined position information be pre-determined distance, and get the color of traffic lights corresponding with predetermined position as red
When, show that virtual zebra stripes remind driver's parking waiting so that when upcoming traffic lamp is red light traffic accident hair
Raw rate reduces.
Fig. 2 is the flow diagram of the generation method second embodiment of the virtual zebra stripes of one kind provided by the invention, this
The process of the generation method second embodiment of the virtual zebra stripes of one kind that invention provides includes the following steps：
Step S201 obtains the current position of vehicle.
It is identical as abovementioned steps S101, it repeats no more.
Step S202 generates the distance between the predetermined position in the current position of the vehicle and front information.
It is identical as abovementioned steps S102, it repeats no more.
Step S203 judges whether range information is pre-determined distance, if so, thening follow the steps S204；It is held if it is not, then returning
Row step S201.
Step S204 obtains the color of traffic lights corresponding with predetermined position.
It is identical as abovementioned steps S104, it repeats no more.
Step S205 judges whether the color of traffic lights corresponding with predetermined position is red, if so, thening follow the steps
S206；If it is not, then returning to step S201.
It is identical as abovementioned steps S105, it repeats no more.
Step S206 shows virtual zebra stripes.
It is identical as abovementioned steps S106, it repeats no more.
Step S207 makes a sound information and/or issues vibration information.
Specifically, showing virtual zebra stripes when the color for judging traffic lights corresponding with predetermined position is red
It reminds driver to stop before stop line, at the same time, makes a sound information reminding driver and stop before stop line, or
Person issue vibration information remind driver stop before stop line, or be simultaneously emitted by acoustic information and vibration information prompting drive
It sails personnel to stop before stop line, so that driver's safe driving, reduces traffic accident.
Optionally, it when judging that the color of traffic lights corresponding with predetermined position is red in step S205, holds simultaneously
Row step S206 and step S207.
The generation method for present embodiments providing a kind of virtual zebra stripes, is detecting vehicle current position and front
The distance between predetermined position information be pre-determined distance, and get the color of traffic lights corresponding with predetermined position as red
When, it shows virtual zebra stripes and issues acoustic information and/or issue vibration information and remind driver's parking waiting, so that
Traffic accident rate reduces when upcoming traffic lamp is red light.
Fig. 3 is the structural schematic diagram of the virtual zebra line apparatus of one kind provided by the invention, a kind of void provided by the invention
Quasi- zebra line apparatus includes：Positioning unit 31, generation unit 32, the first judging unit 33, the judgement of acquiring unit 34, second are single
Member 35 and display unit 37.
Positioning unit 31 is for obtaining the current position of vehicle.
Specifically, positioning unit 31 obtains the current position of vehicle in real time, to realize that subsequent step provides the current of vehicle
Location information.It is that vehicle is positioned in real time that GPS, which can be used, in positioning unit 31.
Generation unit 32 is for generating the distance between the predetermined position in the current position of the vehicle and front information.
First judging unit 33 is for judging whether the range information is pre-determined distance.
If first judgment module 33 judges that the range information is pre-determined distance, acquiring unit 34 is for obtaining and in advance
The color of corresponding traffic lights is set in positioning.
Specifically, acquiring unit is used to obtain the face of traffic lights corresponding with predetermined position from traffic lights information system
Color, traffic lights information system monitor the red light of all traffic lights and the information of green light in city in real time.
If the first judging unit 33 judges range information not when being pre-determined distance, triggering positioning unit 31 continues to execute institute
State the step of obtaining vehicle current position.
Second judgment unit 35 is used to judge whether the color of the traffic lights to be red.Further, described device is also
Including transmission unit 36.
If the second judgment unit 35 judges that the color of the traffic lights is red, single from transmission unit 36 to display
Member 37 sends display signal, so that display unit 37 shows virtual zebra stripes.If display unit 37 is display screen,
Display unit 37 shows virtual zebra stripes according to display signal；If display unit 37 is projection arrangement, display unit 37
According to display signal by virtual zebra line projection to windshield.
Further, described device further includes reminding unit 38.
If after display unit 37 shows virtual zebra stripes, reminding unit 38 makes a sound prompting message and/or vibration
Prompting message, display unit 37 and reminding unit 38 all for reminding driver's ramp to stop, reduce traffic accident.
If second judgment unit 35 judges that the color of traffic lights is not red, triggering positioning unit 31, which continues to execute, to be obtained
The step of pick-up current position.
A kind of virtual zebra line apparatus is present embodiments provided, by the way that positioning unit, generation unit, first is used in combination
Judging unit detects that the distance between the predetermined position in the current position of vehicle and front information is pre-determined distance, while by obtaining
When to take unit to get the color of traffic lights corresponding with predetermined position be red, display unit show virtual zebra stripes and
Reminding unit, which makes a sound information and/or issues vibration information, reminds driver's parking waiting, so that being in upcoming traffic lamp
Traffic accident rate reduces when red light.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", " specific example " or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of generation method of virtual zebra stripes, which is characterized in that the method includes：
Obtain the current position of vehicle；
Generate the distance between the predetermined position in the current position of the vehicle and front information；
Judge whether the range information is pre-determined distance；
If the range information is pre-determined distance, the color of traffic lights corresponding with predetermined position is obtained；
Whether the color for judging traffic lights corresponding with predetermined position is red；
If judge that the color of the traffic lights is red, virtual zebra stripes are shown.
2. the generation method of virtual zebra line apparatus according to claim 1, which is characterized in that described in the judgement away from
After whether being pre-determined distance from information, the method also includes：
If the range information is not pre-determined distance, the step of continuing to execute the acquisition vehicle current position.
3. the generation method of virtual zebra line apparatus according to claim 1, which is characterized in that described to obtain and make a reservation for
The color of the corresponding traffic lights in position, including:
The color of traffic lights corresponding with predetermined position is obtained from traffic lights information system.
4. the generation method of virtual zebra line apparatus according to claim 1, which is characterized in that described to judge and make a reservation for
After whether the color of the corresponding traffic lights in position is red, the method also includes：
If the color for judging the traffic lights is not red, the step of continuing to execute the acquisition vehicle current position.
5. the generation method of virtual zebra line apparatus according to claim 1, which is characterized in that described to judge and make a reservation for
After whether the color of the corresponding traffic lights in position is red, the method for operation further includes：
If judge that the color of the traffic lights is red, prompting message and/or vibrating alert information are made a sound.
6. a kind of virtual zebra line apparatus, which is characterized in that described device includes：Positioning unit, it is current for obtaining vehicle
Position；
Generation unit, the distance between predetermined position for generating the current position of the vehicle and front information；
First judging unit, for judging whether the range information is pre-determined distance；
Acquiring unit, if first judgment module judge the range information be pre-determined distance, acquiring unit for obtain with
The color of the corresponding traffic lights in predetermined position；
Second judgment unit, for judging whether the color of the traffic lights is red；
Display unit, if the second judgment unit judges the color of the traffic lights for red, display unit is for showing
Virtual zebra stripes.
7. virtual zebra line apparatus according to claim 6, which is characterized in that the acquiring unit is used to hand over from city
Logical lamp information system obtains the color of traffic lights corresponding with predetermined position.
8. virtual zebra line apparatus according to claim 6, which is characterized in that first judging unit judges institute
When to state range information not be pre-determined distance, the step of positioning unit continues to execute the acquisition vehicle current position.
9. virtual zebra line apparatus according to claim 6, which is characterized in that the second judgment unit judges institute
When the color for stating traffic lights is not red, the step that the positioning unit continues to execute the current position of the acquisition vehicle is triggered
Suddenly.
10. virtual zebra line apparatus according to claim 6, which is characterized in that described device further includes reminding unit；
The reminding unit, if judge that the color of the traffic lights is red for the second judgment unit, sending sound
Sound prompting message and/or vibrating alert information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763462.7A CN108894136B (en) | 2018-07-12 | 2018-07-12 | Virtual zebra crossing generation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763462.7A CN108894136B (en) | 2018-07-12 | 2018-07-12 | Virtual zebra crossing generation method and device |
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| Publication Number | Publication Date |
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| CN108894136A true CN108894136A (en) | 2018-11-27 |
| CN108894136B CN108894136B (en) | 2020-10-13 |
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ID=64348989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763462.7A Active CN108894136B (en) | 2018-07-12 | 2018-07-12 | Virtual zebra crossing generation method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110335479A (en) * | 2019-07-02 | 2019-10-15 | 华人运通(上海)自动驾驶科技有限公司 | Virtual zebra stripes method for controlling projection, device and virtual zebra stripes optical projection system |
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| CN108894136B (en) | 2020-10-13 |
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