CN109556625A - Air navigation aid, device, navigation equipment and storage medium based on front windshield - Google Patents
Air navigation aid, device, navigation equipment and storage medium based on front windshield Download PDFInfo
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- CN109556625A CN109556625A CN201811454106.3A CN201811454106A CN109556625A CN 109556625 A CN109556625 A CN 109556625A CN 201811454106 A CN201811454106 A CN 201811454106A CN 109556625 A CN109556625 A CN 109556625A
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- characteristic body
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- 238000000034 method Methods 0.000 claims abstract description 20
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 13
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- 230000006870 function Effects 0.000 description 16
- 230000006854 communication Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000007726 management method Methods 0.000 description 6
- 241000736199 Paeonia Species 0.000 description 5
- 235000006484 Paeonia officinalis Nutrition 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/365—Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
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- Navigation (AREA)
Abstract
The invention discloses a kind of air navigation aid based on front windshield, device, navigation equipment and storage mediums, which comprises obtains this vehicle front realtime graphic, and obtains Present navigation figure；Identify the characteristic body in the realtime graphic；The characteristic body is identified in the realtime graphic according to the type of the characteristic body and/or the navigation picture, to obtain the realtime graphic for having navigation identification；The navigation identification in the realtime graphic is extracted, the navigation identification is projected on the front windshield of this vehicle according to default mode of delivery.The present invention, which realizes, provides more convenient navigation mode for user, so that user's driving procedure is safer, and provides other navigation features other than display guidance path, increases the enjoyment in user's driving procedure.
Description
Technical field
The present invention relates to technical field of vehicle navigation more particularly to a kind of air navigation aid based on front windshield, device,
Navigation equipment and storage medium.
Background technique
Automobile navigation, which mostly uses to control in platform or user mobile phone navigation software in the car, at present shows that navigation picture navigates
Mode, the navigation picture of display is virtual map, and user needs not stop to bow to see navigation picture in driving procedure, will navigate
In conjunction with the information actually seen, this mode does not only result in driving and is absolutely unsafe information, can only realize to travel route
Planning namely navigation feature are single.
Summary of the invention
The main purpose of the present invention is to provide a kind of air navigation aid based on front windshield, device, navigation equipment and
Storage medium, it is intended to solve current user and need to bow frequently to see navigation picture to obtain navigation information and current navigation feature
Single technical problem.
To achieve the above object, the embodiment of the present invention provides a kind of air navigation aid based on front windshield, described to be based on
The air navigation aid of front windshield includes:
This vehicle front realtime graphic is obtained, and obtains Present navigation figure；
Identify the characteristic body in the realtime graphic；
The characteristic body is marked in the realtime graphic according to the type of the characteristic body and/or the navigation picture
Know, to obtain the realtime graphic for having navigation identification；
The navigation identification in the realtime graphic is extracted, the navigation identification is projected to this vehicle according to default mode of delivery
Front windshield on.
Optionally, the type and the navigation picture according to the characteristic body is in the realtime graphic to the feature
The step of object is identified include:
When the type of the characteristic body is road, navigation corresponding with road road is obtained from the navigation picture
Diameter；
The guidance path is labeled in the first predeterminated position of road described in the realtime graphic.
Optionally, the type according to the characteristic body is identified the characteristic body in the realtime graphic
Step includes:
When the type of the characteristic body be pedestrian or vehicle when, obtain between the pedestrian or vehicle and this vehicle away from
From；
It detects the pedestrian or whether the distance between vehicle and this vehicle is less than pre-determined distance；
When detecting that the pedestrian or the distance between vehicle and this vehicle are less than the pre-determined distance, described real-time
Default alarm banner is added to the pedestrian or vehicle in image.
Optionally, the type according to the characteristic body is identified the characteristic body in the realtime graphic
Step further include:
When the type of the characteristic body is traffic light, the bright of traffic light described in the realtime graphic is obtained
Angle value；
Whether the brightness value for detecting the traffic light is less than predetermined luminance value；
When the brightness value for detecting the traffic light is less than the predetermined luminance value, the institute in the realtime graphic
The position for stating traffic light is added default traffic beacon and knows.
Optionally, the type according to the characteristic body is identified the characteristic body in the realtime graphic
Step further include:
When the type of the characteristic body is traffic sign, by the finger in the traffic sign and default direction board library
Show that board is matched, to obtain the instruction content of the traffic sign；
The instruction content is labeled in the second predeterminated position of traffic sign described in the realtime graphic.
Optionally, the type and the navigation picture according to the characteristic body is in the realtime graphic to the feature
The step of object is identified further include:
When the type of the characteristic body is building, building corresponding with the building is obtained from the navigation picture
Object information；
The building information is labeled in the third predeterminated position of building described in the realtime graphic.
Optionally, the navigation identification extracted in the realtime graphic, according to default mode of delivery by the clearing mark
After the step that knowledge is projected on the front windshield of this vehicle, further includes:
Obtain the current status information of this vehicle；
The status information is projected to the target position of described front windshield of vehicle.
The present invention also provides a kind of navigation device based on front windshield, the navigation device based on front windshield
Include:
Module is obtained, obtains this vehicle front realtime graphic, and obtain Present navigation figure；
Identification module, for identification characteristic body in the realtime graphic；
Mark module, for the type and/or the navigation picture according to the characteristic body to institute in the realtime graphic
It states characteristic body to be identified, to obtain the realtime graphic for having navigation identification；
Projection module, for extracting the navigation identification in the realtime graphic, according to default mode of delivery by the navigation
Mark is projected on the front windshield of this vehicle.
The present invention also provides a kind of navigation equipment, the navigation equipment includes: memory, processor and is stored in described deposit
On reservoir and the Navigator based on front windshield that can run on the processor, the leading based on front windshield
It realizes when voyage sequence is executed by the processor such as the step of the above-mentioned air navigation aid based on front windshield.
The present invention also provides a kind of storage medium, the navigation journey based on front windshield is stored on the storage medium
Sequence realizes such as the above-mentioned navigation based on front windshield when the Navigator based on front windshield is executed by processor
The step of method.
After the present invention gets this vehicle front realtime graphic, and acquisition Present navigation figure by navigation equipment, identification
Characteristic body in the realtime graphic；It is right in the realtime graphic according to the type of the characteristic body recognized and/or Present navigation figure
Characteristic body is identified, to obtain the realtime graphic for having navigation identification；The navigation identification in the realtime graphic is extracted, according to pre-
If navigation identification is projected on the front windshield of this vehicle by mode of delivery, realizes and more convenient navigation is provided for user
Mode increases use so that user's driving procedure is safer, and provides other navigation features other than display guidance path
Enjoyment in the driving procedure of family.
Detailed description of the invention
Fig. 1 is the hardware structural diagram of the embodiment of the present invention one optional navigation equipment；
Fig. 2 is the wireless communication device schematic diagram of navigation equipment in Fig. 1；
Fig. 3 is that the present invention is based on the flow diagrams of one embodiment of air navigation aid of front windshield；
Fig. 4 be the present embodiments relate to a kind of realtime graphic schematic diagram；
Fig. 5 be the present embodiments relate to a kind of navigation picture schematic diagram.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Referring to Fig. 1, a kind of hardware structural diagram of its navigation equipment of each embodiment to realize the present invention, this is led
Equipment 100 of navigating may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Navigation equipment structure does not constitute the restriction to navigation equipment, and navigation equipment may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to navigation equipment:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and navigation equipment can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for navigation equipment, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in navigation equipment 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that navigation equipment 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Navigation equipment 100 includes at least a kind of sensor 105, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment light
The light and shade of line adjusts the brightness of display panel 1061, and proximity sensor can close aobvious when navigation equipment 100 is moved in one's ear
Show panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally
Three axis) acceleration size, can detect that size and the direction of gravity when static, can be used to identify mobile phone posture application (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Extremely
It is the fingerprint sensor that can also configure in mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
The other sensors such as meter, thermometer, infrared sensor are spent, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with navigation equipment
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing navigation equipment as two independent components, but in certain embodiments, it can
The function that outputs and inputs of navigation equipment is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with navigation equipment 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in navigation equipment 100 or can be with
For transmitting data between navigation equipment 100 and external device (ED).
Memory 109 can be used for storing software program and various data, and memory 109 can be situated between for a kind of storage of computer
Matter, the memory 109 are stored with the Navigator the present invention is based on front windshield.Memory 109 can mainly include storage journey
Sequence area and storage data area, wherein storing program area can the (ratio of application program needed for storage program area, at least one function
Such as sound-playing function, image player function) etc.；Storage data area, which can be stored, uses created data according to mobile phone
(such as audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of navigation equipment, utilizes each of various interfaces and the entire navigation equipment of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of navigation equipment, to carry out integral monitoring to navigation equipment.Such as
Processor 110 executes the Navigator based on front windshield in memory 109, to realize that the present invention is based on front windshields
Each embodiment of air navigation aid the step of.
Processor 110 may include one or more processing units；Optionally, processor 110 can integrate application processor and
Modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modulation /demodulation
Processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110
In.
Navigation equipment 100 can also include the power supply 111 (such as battery) powered to all parts, optionally, power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, navigation equipment 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that navigation equipment of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned navigation equipment hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
The present invention provides a kind of air navigation aid based on front windshield, and it is main to be somebody's turn to do the air navigation aid based on front windshield
Applied in navigation equipment.In one embodiment of air navigation aid based on front windshield, referring to Fig. 3, it is based on front windshield
Air navigation aid include:
Step S1 obtains this vehicle front realtime graphic, and obtains Present navigation figure；
In the present embodiment, navigation equipment connects at least one camera, and camera is mountable in this vehicle front windshield glass
Above glass, camera acquires this vehicle front realtime graphic.The range of the realtime graphic of camera acquisition, should include driver
On driver's seat, the range that can be swept through this front windshield of vehicle.When the real-time figure using the acquisition of multiple cameras
When picture, the image co-registration that need to acquire multiple cameras is at a realtime graphic.Navigation equipment is obtained from camera connected to it
Take realtime graphic.
Navigation equipment can be a built-in navigator, be also possible to connect with navigator, or with navigation software is installed
Mobile terminal connection.Navigation equipment is from navigator or acquisition for mobile terminal Present navigation figure.Except including navigation in the navigation picture
It further include guidance path, road name, building name etc. outside map.
Step S2 identifies the characteristic body in the realtime graphic；
Navigation equipment after getting realtime graphic, identify realtime graphic in characteristic body, by the characteristic body recognized with
Default characteristic body database is matched, and determines the type of characteristic body.Characteristic body may include that road, pedestrian, vehicle, traffic refer to
Show lamp, traffic sign or building.A specific example is lifted, there is a vehicle and two pedestrians, navigation equipment pair in realtime graphic
Realtime graphic carries out equipment, identifies three characteristic bodies, characteristic body 1, characteristic body 2 and characteristic body 3.Navigation equipment is special by these three
Sign object is matched with default characteristic body database, and matching show that characteristic body 1 and 2 is pedestrian, and characteristic body 3 is vehicle.Then navigate
Equipment identifies two kinds of characteristic body, two pedestrians and a vehicle from realtime graphic.Namely navigation equipment is from real-time
The characteristic body identified in image can be multiple types, multiple characteristic bodies.
Step S3, according to the type of the characteristic body and/or the navigation picture to the feature in the realtime graphic
Object is identified, to obtain the realtime graphic for having navigation identification；
After navigation equipment identifies the characteristic body in realtime graphic, according to the type of the characteristic body identified and/or work as
Preceding navigation picture, is identified characteristic body in realtime graphic, to obtain the realtime graphic for having navigation identification.It needs to illustrate
It is that navigation identification is the mark being labeled in realtime graphic to characteristic body.Specifically, when navigation equipment identifies characteristic body
Type when being road, corresponding with road guidance path is obtained from navigation picture, the guidance path that will acquire marks
The first predeterminated position of the road in realtime graphic.When navigation equipment identifies that the type of characteristic body is pedestrian or vehicle,
The actual range between the pedestrian or vehicle and this vehicle is obtained, the actual range detected between pedestrian or vehicle and this vehicle is
It is no to be less than pre-determined distance, when navigation equipment detect the actual range between the pedestrian or vehicle and this vehicle be less than this it is default away from
From when, default alarm banner is added to the pedestrian or vehicle in realtime graphic.When navigation equipment identifies the type of characteristic body
When for traffic light, the brightness value of the traffic light in realtime graphic is obtained, the brightness value for detecting the traffic light is
It is no to be less than predetermined luminance value, when navigation equipment detects the brightness value of the traffic light less than the predetermined luminance value, in reality
When image in the position of the traffic light default traffic beacon be added know.When navigation equipment identifies that the type of characteristic body is
When traffic sign, the direction board stored in the traffic sign and default direction board library is matched, to obtain the friendship
The instruction content, is labeled in the second predeterminated position of the traffic sign in realtime graphic by the instruction content of logical direction board.When
When navigation equipment identifies that the type of characteristic body is building, obtained from the Present navigation figure got corresponding with the building
Building information, after navigation equipment gets building information, the building information that will acquire is labeled in real-time figure
The third predeterminated position of the building as in.
Step S4 extracts the navigation identification in the realtime graphic, throws the navigation identification according to default mode of delivery
It is incident upon on the front windshield of this vehicle.
After navigation equipment obtains the realtime graphic for having navigation identification, the navigation identification is extracted from realtime graphic,
Such as when the guidance path for having the predeterminated position for being labeled in road in realtime graphic and the building being labeled in above building are believed
When breath, the guidance path and building information are extracted from realtime graphic.It should be noted that navigation equipment is from realtime graphic
The middle process for extracting navigation identification is that the images transparent degree in addition to navigation identification is adjusted to 100%.Navigation equipment is schemed in real time
After extracting navigation identification as in, the navigation identification extracted is projected to the front windshield glass of this vehicle according to default mode of delivery
On glass.Wherein, default mode of delivery includes crevice projection angle, projection ratio, and crevice projection angle and projection ratio are according in navigation equipment
Projector installation position, windshield tilt angle and the distance between windshield and projector set so that driving
The navigation identification that the person of sailing sees through front windshield is corresponding with actual scene.
Further, due to the difference that each driver's height and sitting posture are accustomed to, to the best launching position of navigation identification
Demand may be different, driver such as tall for one, what the launching position of navigation identification was just seen with driver
Front actual scene is corresponding, and the launching position of navigation identification is best launching position for the tall person driver at this time, but right
For the driver of a short person, the launching position of the navigation identification may be higher.Therefore it can be set in this vehicle
A launching position regulation button is set, which is used to be finely adjusted crevice projection angle and projection ratio, with
So that user can be according to the launching position of oneself height and sitting posture habit adjustment navigation identification.
In the present embodiment, this vehicle front realtime graphic is got by navigation equipment, and obtains Present navigation figure
Afterwards, the characteristic body in the realtime graphic is identified；According to the type of the characteristic body recognized and/or Present navigation figure in the real-time figure
Characteristic body is identified as in, to obtain the realtime graphic for having navigation identification；The navigation identification in the realtime graphic is extracted,
Navigation identification is projected on the front windshield of this vehicle according to default mode of delivery, realize provided for user it is more convenient
Navigation mode so that user's driving procedure is safer, and provide other navigation features other than display guidance path, increase
The enjoyment in user's driving procedure is added.
Further, in another embodiment of air navigation aid the present invention is based on front windshield, step S3 includes:
Step S301 is obtained corresponding with the road when the type of the characteristic body is road from the navigation picture
Guidance path；
When navigation equipment identifies that the type of characteristic body is road, navigation corresponding with the road is obtained from navigation picture
Path.It further include guidance path, road name, building name etc. in navigation picture in addition to including navigation map.Navigation equipment root
According to position of the road identified in realtime graphic, position of the road in navigation map is determined, determine that the road is being led
Behind position in boat map, the guidance path corresponding with the road of navigation picture mark is obtained.Lift a specific example, referring to Fig. 4,
For a kind of schematic diagram of realtime graphic got, the road 1 and road 2 marked in figure is navigation equipment from the realtime graphic
The road identified.Navigation equipment determines the road 1 and road according to the position in realtime graphic of the road 1 and road 2
2 position in navigation map is respectively road 11 and road 22, referring to Fig. 5, for a kind of showing for Present navigation figure got
It is intended to, indicates guidance path 1 corresponding with road 11 in navigation picture, the guidance path 1 instruction driver keeps straight on road 11,
Enter road 22 without turning left, navigation equipment gets leading for straight arrows mark corresponding with road 1 from navigation picture
Bit path 1.
The guidance path is labeled in the first predeterminated position of road described in the realtime graphic by step S302.
Navigation equipment will acquire after getting guidance path corresponding with the road in realtime graphic in navigation picture
The guidance path is labeled in the first predeterminated position of the road in realtime graphic.Wherein, the first predeterminated position can be this in real time
The middle of the lane line of the road in image, is also possible on the lane line of the road.It, will such as in above-mentioned specific example
The guidance path 1 of straight arrows corresponding with road 1 mark got is labeled in the lane line A and B of road 1 in realtime graphic
Middle.
In the present embodiment, by will be labeled in realtime graphic from the guidance path obtained in navigation picture, then will be real-time
Guidance path in image is projected on Chinese herbaceous peony windshield, is realized virtual guidance path index mark and actual scene
In conjunction with improving drive safety so that user, which is not required to bow, sees navigation map.
Further, step S3 further include:
Step S311 obtains the pedestrian or vehicle and this vehicle when the type of the characteristic body is pedestrian or vehicle
The distance between；
When navigation equipment identifies that the type of characteristic body is pedestrian or vehicle, obtain the pedestrian or vehicle and this vehicle it
Between actual range.The distance measuring sensors such as mountable laser radar, distance measuring sensor acquire this vehicle front in real time in this vehicle
The distance between the orientation and objects in front of object and this vehicle.Navigation equipment obtains the object of distance measuring sensor acquisition
Orientation and the information such as distance, pedestrian or vehicle in the information such as the orientation of the object that will acquire and distance and realtime graphic into
Row matching, to obtain the pedestrian or the distance between vehicle and this vehicle.
Step S312, detects the pedestrian or whether the distance between vehicle and this vehicle are less than pre-determined distance；
After navigation equipment gets pedestrian or the distance between vehicle and this vehicle in realtime graphic, detect pedestrian or
Whether the distance between vehicle and this vehicle are less than pre-determined distance.Wherein pre-determined distance is configured according to specific needs, such as
It is set as 2 meters.
Step S313, when detecting that the pedestrian or the distance between vehicle and this vehicle are less than the pre-determined distance,
Default alarm banner is added to the pedestrian or vehicle in the realtime graphic.
When navigation equipment detects the pedestrian or the distance between vehicle and this vehicle are less than the pre-determined distance, real-time
Default alarm banner is added to the pedestrian or vehicle in image.Wherein, default alarm banner can be will be in realtime graphic
The obvious red block mark that the profile of the pedestrian or vehicle frames, is also possible to show in the middle position of the pedestrian or vehicle
Exclamation mark mark, the alarm banner of the combination or other possible forms that both are also possible to, the purpose of alarm banner mentions
The driver that wakes up is slowed down to keep at a distance.It is further possible to which pedestrian or the distance between vehicle and this vehicle are marked together
In realtime graphic, to remind driver vividerly it is noted that speed, holding safety.
In the present embodiment, by when this vehicle front pedestrian or the distance between vehicle and this vehicle be less than preset away from
From when, alarm banner is marked in realtime graphic, and alarm banner is projected on Chinese herbaceous peony windshield, so that driver can be real
Whether when observes at a distance from the pedestrian and vehicle of this vehicle and front too close, realizes and intelligently driver is reminded to keep vehicle
Away from, take care.
Further, step S3 further include:
Step S321 obtains traffic described in the realtime graphic when the type of the characteristic body is traffic light
The brightness value of indicator light；
When navigation equipment identifies that the type of characteristic body is traffic light, the traffic light in realtime graphic is obtained
Brightness value.The portion intercepts of the traffic light in realtime graphic can be obtained traffic light image, passed through by navigation equipment
Image brightness values calculation formula, calculates the brightness value of the traffic light image, indicates to obtain the traffic in realtime graphic
The brightness value of lamp.The color of the traffic light is identified from the traffic light image simultaneously.
Whether step S322, the brightness value for detecting the traffic light are less than predetermined luminance value；
After navigation equipment gets the brightness value of traffic light, whether the brightness value for detecting the traffic light is less than
Predetermined luminance value.Wherein, predetermined luminance value is configured according to specific needs.
Step S323, when the brightness value for detecting the traffic light is less than the predetermined luminance value, in the reality
When image described in the position of traffic light default traffic beacon be added know.
It, should in realtime graphic when navigation equipment detects the brightness value of the traffic light less than the predetermined luminance value
The position of traffic light is added default traffic beacon and knows.Traffic beacon knowledge is wherein preset according to the color of traffic light
Difference is the sign of different colours.Such as when navigation equipment identifies that traffic light is red light, then the default friendship that is added
Logical sign is red, and when navigation equipment identifies that traffic light is green light, then the default traffic beacon being added is known
For green.The form that default traffic beacon is known can be shown in the eye-catching text " red " of the brightness above traffic light,
" green " is also possible to be covered on circular indicia eye-catching with the consistent brightness of traffic light in traffic light.
In the present embodiment, by when the brightness value of traffic light in realtime graphic be less than predetermined luminance value when, in reality
When image in the position of the traffic light default traffic beacon be added know, which is being projected to vehicle
Front windshield is realized when driver may not see traffic light, to be incident upon the eye-catching mark in front windshield
Know the color of prompt driver's traffic light.While abundant navigation feature, the safer driving ring that is also provided for user
Border.
Further, step S3 further include:
Step S331, when the type of the characteristic body is traffic sign, by the traffic sign and default instruction
Direction board in board library is matched, to obtain the instruction content of the traffic sign；
When navigation equipment identifies that the type of characteristic body is traffic sign, by the traffic sign and default instruction
The direction board stored in board library is matched.It is preset with direction board library in navigation equipment, is stored with each traffic in the direction board library
The pattern of direction board and the instruction content of traffic sign.Navigation equipment is by the traffic sign pattern in realtime graphic and in advance
If the direction board pattern in direction board library is matched, the default finger with traffic sign successful match in the realtime graphic is obtained
Show the instruction content of direction board in board library.It lifts a specific example to be illustrated, the pattern of traffic sign is one in realtime graphic
A upward blue arrow matches the pattern with the direction board in default direction board library, the default instruction of successful match
Direction board pattern in board library is also a upward blue arrow, is stored in the instruction of the direction board in default direction board library
Hold to keep straight on, then navigation equipment gets instruction content corresponding with traffic sign in realtime graphic as straight trip.
The instruction content is labeled in the second default position of traffic sign described in the realtime graphic by step S332
It sets.
After navigation equipment gets the instruction content of traffic sign in realtime graphic, which is labeled in reality
When image in the traffic sign the second predeterminated position.Wherein the second predeterminated position can be the left up and down of the traffic sign
The position of right either direction.The font color of the instruction content of mark can be corresponding eye-catching with the traffic sign color
Color.
In the present embodiment, by will acquire the instruction content of traffic sign in realtime graphic, and content mark will be indicated
The predeterminated position of the traffic sign in realtime graphic is infused, then the instruction content is projected on Chinese herbaceous peony windshield, is realized
The function that traffic sign content is prompted for driver enables the fail to understand new hand driver of traffic sign directly to lead to
Cross the instruction content that traffic sign can be known through windshield.While enriching navigation feature, driving peace is improved
Quan Xing.
Further, step S3 further include:
Step S341 is obtained and the building from the navigation picture when the type of the characteristic body is building
Corresponding building information；
When navigation equipment identifies that the type of characteristic body is building, obtains and be somebody's turn to do from the Present navigation figure got
The corresponding building information of building.In navigation picture including building name etc. building informations, navigation equipment is according to building
Position in realtime graphic, determines it corresponds to which building in navigation picture.It lifts a specific example to be illustrated, navigation is set
It is standby to identify that one building 1 of realtime graphic, the building are located at the left side of realtime graphic, this current vehicle is shown in navigation picture
Position in navigation map, then navigation equipment determines the building in this current vehicle location left forward side shown in navigation picture
2 be building corresponding with building 1, and navigation equipment obtains the title of building 2 in navigation picture, as building in realtime graphic
1 corresponding title.When in navigation picture further including other building informations outside building name out, such as shop in building
Type is food and drink, and navigation equipment can obtain other architecture informations corresponding with building in realtime graphic.
The third that the building information is labeled in building described in the realtime graphic is preset position by step S351
It sets.
After navigation equipment gets building information, the building information that will acquire is labeled in realtime graphic should
The third predeterminated position of building.Wherein third predeterminated position can be the position of building any direction up and down, can also be with
Be between floors between position.
In the present embodiment, by the way that the corresponding building information of the building obtained from navigation picture is labeled in real-time figure
The predeterminated position of building as in, then the building information of mark is projected on Chinese herbaceous peony windshield, it realizes as driver
Real-time display curbside building information so that driver do not have to parking inquiry can the information one such as shop title to road both sides
Mesh is clear, and navigation feature is enriched.
Further, in the present embodiment, the settable navigation identification that front windshield is projected to by driver's selection
Type, i.e. user can choose whether that traffic beacon knowledge, the traffic of projection guidance path, alarm mark, traffic light refer to
Show the instruction content and building information of board.Such as driver it is very familiar to traffic route, in the instruction of traffic sign
When holding also very familiar, optional only projection alarm mark, traffic beacon knowledge and building information.
Further, in the present embodiment, the language of the settable navigation identification that front windshield is projected to by user's selection
Speech.I.e. user can select the language of navigation identification for Chinese, English or other language according to the mother tongue of oneself.
Further, it in the another embodiment of air navigation aid the present invention is based on front windshield, after step S4, also wraps
It includes:
Step S501 obtains the current status information of this vehicle；
The status information is projected to the target position of described front windshield of vehicle by step S502.
Navigation equipment can also obtain the current status information of this vehicle, before current status information is projected to this vehicle
The target position of windshield.Wherein, status information may include the current oily dial plate information of this vehicle, air-conditioner temperature information, receive
Sound machine information etc..Target position can be the lower position of front windshield, the i.e. position of the Chinese herbaceous peony bonnet at driver visual angle,
Projection will not affect that observation of the driver to road, pedestrian etc. in the position.The present embodiment by by driver's console or
The current various status informations of this vehicle shown in oil meter disk, are projected to front windshield, so that user does not have to bow
See the information in oil meter disk and console, while enriching navigation feature, improves drive safety.
In addition, the embodiment of the present invention also proposes a kind of navigation device based on front windshield, it is described to be based on front windshield glass
The navigation device of glass includes:
Module is obtained, for obtaining this vehicle front realtime graphic, and acquisition Present navigation figure；
Identification module, for identification characteristic body in the realtime graphic；
Mark module, for the type and/or the navigation picture according to the characteristic body to institute in the realtime graphic
It states characteristic body to be identified, to obtain the realtime graphic for having navigation identification；
Projection module, for extracting the navigation identification in the realtime graphic, according to default mode of delivery by the navigation
Mark is projected on the front windshield of this vehicle.
Optionally, the mark module is also used to:
When the type of the characteristic body is road, navigation corresponding with road road is obtained from the navigation picture
Diameter；
The guidance path is labeled in the first predeterminated position of road described in the realtime graphic.
Optionally, the mark module is also used to:
When the type of the characteristic body be pedestrian or vehicle when, obtain between the pedestrian or vehicle and this vehicle away from
From；
It detects the pedestrian or whether the distance between vehicle and this vehicle is less than pre-determined distance；
When detecting that the pedestrian or the distance between vehicle and this vehicle are less than the pre-determined distance, described real-time
Default alarm banner is added to the pedestrian or vehicle in image.
Optionally, the mark module is also used to:
When the type of the characteristic body is traffic light, the bright of traffic light described in the realtime graphic is obtained
Angle value；
Whether the brightness value for detecting the traffic light is less than predetermined luminance value；
When the brightness value for detecting the traffic light is less than the predetermined luminance value, the institute in the realtime graphic
The position for stating traffic light is added default traffic beacon and knows.
Optionally, the mark module is also used to:
When the type of the characteristic body is traffic sign, by the finger in the traffic sign and default direction board library
Show that board is matched, to obtain the instruction content of the traffic sign；
The instruction content is labeled in the second predeterminated position of traffic sign described in the realtime graphic.
Optionally, the mark module is also used to:
When the type of the characteristic body is building, building corresponding with the building is obtained from the navigation picture
Object information；
The building information is labeled in the third predeterminated position of building described in the realtime graphic.
Optionally, the acquisition module is also used to obtain the current status information of this vehicle；
The projection module is also used to for the status information being projected to the target position of described front windshield of vehicle.
In addition, the embodiment of the present invention also proposes that a kind of navigation equipment, navigation equipment include: memory 109, processor 110
And it is stored in the Navigator based on front windshield that can be run on memory 109 and on processor 110, it is based on front windshield
The Navigator of glass realizes the step of above-mentioned each embodiment of the air navigation aid based on front windshield when being executed by processor 110
Suddenly.
In addition, the present invention also provides a kind of computer storage medium, the computer storage medium be stored with one or
More than one program of person, the one or more programs can also be executed by one or more than one processor with
In the step of realizing each embodiment of the above-mentioned air navigation aid based on front windshield.
The expansion content of navigation equipment of the present invention and the specific embodiment of storage medium (i.e. computer storage medium) with
Each embodiment of the above-mentioned air navigation aid based on front windshield is essentially identical, and this will not be repeated here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of air navigation aid based on front windshield, which is characterized in that the air navigation aid packet based on front windshield
It includes:
This vehicle front realtime graphic is obtained, and obtains Present navigation figure；
Identify the characteristic body in the realtime graphic；
The characteristic body is identified in the realtime graphic according to the type of the characteristic body and/or the navigation picture,
To obtain the realtime graphic for having navigation identification；
The navigation identification in the realtime graphic is extracted, the navigation identification is projected to this vehicle according to default mode of delivery
On front windshield.
2. as described in claim 1 based on the air navigation aid of front windshield, which is characterized in that described according to the characteristic body
Type and the navigation picture the step of characteristic body is identified in the realtime graphic include:
When the type of the characteristic body is road, guidance path corresponding with the road is obtained from the navigation picture；
The guidance path is labeled in the first predeterminated position of road described in the realtime graphic.
3. as described in claim 1 based on the air navigation aid of front windshield, which is characterized in that described according to the characteristic body
The type the step of characteristic body is identified in the realtime graphic further include:
When the type of the characteristic body is pedestrian or vehicle, the pedestrian or the distance between vehicle and this vehicle are obtained；
It detects the pedestrian or whether the distance between vehicle and this vehicle is less than pre-determined distance；
When detecting that the pedestrian or the distance between vehicle and this vehicle are less than the pre-determined distance, in the realtime graphic
In default alarm banner is added to the pedestrian or vehicle.
4. as described in claim 1 based on the air navigation aid of front windshield, which is characterized in that described according to the characteristic body
The type the step of characteristic body is identified in the realtime graphic further include:
When the type of the characteristic body is traffic light, the brightness of traffic light described in the realtime graphic is obtained
Value；
Whether the brightness value for detecting the traffic light is less than predetermined luminance value；
When the brightness value for detecting the traffic light is less than the predetermined luminance value, handed over described in the realtime graphic
The position of logical indicator light is added default traffic beacon and knows.
5. as described in claim 1 based on the air navigation aid of front windshield, which is characterized in that described according to the characteristic body
The type the step of characteristic body is identified in the realtime graphic further include:
When the type of the characteristic body is traffic sign, by the direction board in the traffic sign and default direction board library
It is matched, to obtain the instruction content of the traffic sign；
The instruction content is labeled in the second predeterminated position of traffic sign described in the realtime graphic.
6. as described in claim 1 based on the air navigation aid of front windshield, which is characterized in that described according to the characteristic body
Type and the navigation picture the step of characteristic body is identified in the realtime graphic further include:
When the type of the characteristic body is building, building letter corresponding with the building is obtained from the navigation picture
Breath；
The building information is labeled in the third predeterminated position of building described in the realtime graphic.
7. such as the air navigation aid as claimed in any one of claims 1 to 6 based on front windshield, which is characterized in that the extraction
The navigation identification is projected to the front windshield glass of this vehicle according to default mode of delivery by the navigation identification in the realtime graphic
After step on glass, further includes:
Obtain the current status information of this vehicle；
The status information is projected to the target position of described front windshield of vehicle.
8. a kind of navigation device based on front windshield, which is characterized in that the navigation device packet based on front windshield
It includes:
Module is obtained, obtains this vehicle front realtime graphic, and obtain Present navigation figure；
Identification module, for identification characteristic body in the realtime graphic；
Mark module, for the type and/or the navigation picture according to the characteristic body to the spy in the realtime graphic
Sign object is identified, to obtain the realtime graphic for having navigation identification；
Projection module, for extracting the navigation identification in the realtime graphic, according to default mode of delivery by the navigation identification
It is projected on the front windshield of this vehicle.
9. a kind of navigation equipment, which is characterized in that the navigation equipment includes: memory, processor and is stored in the storage
On device and the Navigator based on front windshield that can run on the processor, the navigation based on front windshield
The navigation side based on front windshield as described in any one of claims 1 to 7 is realized when program is executed by the processor
The step of method.
10. a kind of storage medium, which is characterized in that the Navigator based on front windshield is stored on the storage medium,
The base as described in any one of claims 1 to 7 is realized when the Navigator based on front windshield is executed by processor
In the air navigation aid of front windshield the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454106.3A CN109556625A (en) | 2018-11-30 | 2018-11-30 | Air navigation aid, device, navigation equipment and storage medium based on front windshield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454106.3A CN109556625A (en) | 2018-11-30 | 2018-11-30 | Air navigation aid, device, navigation equipment and storage medium based on front windshield |
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| CN109556625A true CN109556625A (en) | 2019-04-02 |
Family
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| CN201811454106.3A Pending CN109556625A (en) | 2018-11-30 | 2018-11-30 | Air navigation aid, device, navigation equipment and storage medium based on front windshield |
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