CN105882525A - Method, device and system for displaying rear view - Google Patents
Method, device and system for displaying rear view Download PDFInfo
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- CN105882525A CN105882525A CN201610228775.3A CN201610228775A CN105882525A CN 105882525 A CN105882525 A CN 105882525A CN 201610228775 A CN201610228775 A CN 201610228775A CN 105882525 A CN105882525 A CN 105882525A
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- reverse image
- vehicle
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- time
- display device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
- B60R2300/205—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using a head-up display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/306—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using a re-scaling of images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/307—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing virtually distinguishing relevant parts of a scene from the background of the scene
- B60R2300/308—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing virtually distinguishing relevant parts of a scene from the background of the scene by overlaying the real scene, e.g. through a head-up display on the windscreen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/806—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for aiding parking
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides a method, a device and a system for displaying a rear view. The method comprises the following steps of enabling a rear view display device to obtain a real-time rear view of a vehicle, sent by a rear view collecting device through a vehicle-mounted central processor in a reversing process of the vehicle; enabling the rear view display device to project the real-time rear view onto a front windshield of the vehicle, so as to enable a driver to observe the real-time rear view via the horizontal line of sight. The method, the device and the system for displaying the rear view have the advantages that the real-time rear view is projected onto the front windshield of the vehicle, so that the driver can observe environment information around the back end of the vehicle via the horizontal line of sight in the reversing process, the defects caused by a smaller display screen of the existing reversing aiding system and overlooking or side-looking of display equipment in the reversing process are overcome, the driving safety is improved, and the user experience is improved.
Description
Technical field
The present invention relates to car networking technology field, particularly relate to a kind of reverse image display packing, device and
System.
Background technology
Auto industry goes from strength to strength, and meets people's demand to trip, and increasing people has certainly
Oneself automobile, the accident caused due to automobile also gets more and more.Therefore, people are enjoying driving to me
Bring joyful time, traffic safety is subject to people's attention the most more and more.
Along with the development of automotive engineering, electronic equipment set on automobile gets more and more, vehicle electronics
The function of equipment is more and more abundanter, and reversing aid system miscellaneous also gets more and more.Reversing auxiliary
System, it is possible to referred to as parking assist apparatus, is safety aid when automobile parking or reversing,
Many barrier situations informing driver's motor vehicle environment with sound or pictorial form.It is applied to down at present
The vehicle electronic device of car auxiliary has the multiple technologies scheme such as radar for backing car, backup camera.
But, current radar for backing car and backup camera are all by automobile head control station or vehicle-mounted
Display device shows.And the screen of existing automobile head control station or display device is less, hold
It is easily caused pilot's line of vision to obscure, and reversing process needs driver overlook or side-looking shows and sets
Standby, Consumer's Experience is relatively low.
Summary of the invention
The embodiment of the present invention provides a kind of reverse image display packing, Apparatus and system, existing in order to solve
The display screen of reversing aid system is less and reversing process needs overlook or side-looking display device and
The defect caused.
The embodiment of the present invention provides a kind of reverse image display packing, including:
Reverse image display device, during vehicle is moveed backward, obtains reverse image harvester and leads to
Cross the real-time reverse image of the described vehicle that vehicle-mounted central controller is sent；
Described real-time reverse image is projeced into the windshield of described vehicle by described reverse image display device
On so that driver can observe described real-time reverse image with horizontal line of sight.
The embodiment of the present invention provides a kind of reverse image display device, including:
Image capturing unit, for during vehicle is moveed backward, obtains reverse image harvester
By the real-time reverse image of the described vehicle that vehicle-mounted central controller is sent；
Image projecting unit, for described real-time reverse image being projeced into the windshield of described vehicle,
Allow the operator to observe described real-time reverse image with horizontal line of sight.
The embodiment of the present invention provides a kind of reverse image display system, including vehicle-mounted central controller, and
The reverse image harvester communicated to connect with described vehicle-mounted central controller respectively and reverse image display dress
Put；
Wherein, described vehicle-mounted central controller, for when detecting that described vehicle is in state of rolling backward, is sent out
Send control described reverse image harvester collection and send described vehicle real-time reverse image first control
System instruction；And, send the described reverse image display device of control and obtain and project described real-time reversing shadow
Second control instruction of picture；
Described reverse image harvester is for gathering described real-time reversing shadow according to described first control instruction
Picture, and by described vehicle-mounted central controller, described real-time reverse image is sent to described reverse image and shows
Showing device；
Described reverse image display device is for obtaining the real-time of described vehicle according to described second control instruction
Reverse image；And described real-time reverse image is projeced on the windshield of described vehicle so that drive
Member can observe described real-time reverse image with horizontal line of sight.
The reverse image display packing of present invention offer, Apparatus and system, by throwing real-time reverse image
Penetrate on the windshield of vehicle so that driver can observe in reversing process required with horizontal line of sight
Environmental information around the tailstock, eliminates that the display screen of existing reversing aid system is less and reversing
During need to overlook or side-looking display device and the drawback that causes, improve drive safety and improve
Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is reverse image display packing embodiment flow chart of the present invention；
Fig. 2 is another embodiment flow chart of reverse image display packing of the present invention；
Fig. 3 is another embodiment flow chart of reverse image display packing of the present invention；
Fig. 4 is another embodiment flow chart of reverse image display packing of the present invention；
Fig. 5 is reverse image display device example structure schematic diagram of the present invention；
Fig. 6 is another example structure schematic diagram of reverse image display device of the present invention；
Fig. 7 is another example structure schematic diagram of reverse image display device of the present invention；
Fig. 8 is reverse image display system example structure schematic diagram of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment one
Fig. 1 is reverse image display packing embodiment flow chart of the present invention；As it is shown in figure 1, the method bag
Include:
S1: reverse image display device, during vehicle is moveed backward, obtains reverse image collection dress
Put the real-time reverse image of the described vehicle sent by vehicle-mounted central controller；
Specifically, during this vehicle is moveed backward, reverse image display device is from vehicle-mounted central
Controller obtains the real-time reverse image of the current time of this vehicle, this image can comprise vehicle week
Enclose the information such as relative position between the situation and this vehicle with the barrier that there is barrier；
It should be noted that above-mentioned reverse image harvester carries out the mode that reverse image collection is taked
Any one existing technological means can be used, such as by being installed on the photographic head of the tailstock at this vehicle backing
During this vehicle of captured in real-time the tailstock around environmental information etc., this is not limited by the present invention.
S2: described real-time reverse image is projeced into the front of described vehicle by described reverse image display device
On glass so that driver can observe described real-time reverse image with horizontal line of sight.
It is understood that after this reverse image display device gets the real-time reverse image of this vehicle,
Corresponding image procossing can also be carried out, be suitably projeced into the reversing on the windshield of this vehicle to obtain
Image, and then driver can be made without rotary head or to bow, and see with horizontal line of sight (or horizontal view angle)
Examine the reverse image on windshield and can obtain the environmental information around the tailstock required in reversing process.
The reverse image display packing of the present embodiment, based on the front that real-time reverse image is projeced into vehicle
On glass, so that driver observes the environment around the tailstock required in reversing process with horizontal line of sight
Information, eliminates that the display screen of existing reversing aid system is less and needs to overlook in reversing process
Or side-looking display device and the drawback that causes, improve drive safety and improve Consumer's Experience.
It should be noted that the mode that in carrying out car in the present embodiment, glass projection is taked can use arbitrary
Planting existing technological means, this is not limited by the present invention.Such as, existing a kind of glass projection is
System includes showing grenade instrumentation, image adjusting device and virtual image device；This system carries out glass throwing
Image method is: display grenade instrumentation is projected to dmd chip after producing light shafts and carrying out modulation treatment；
The information of required display is inputted dmd chip by image adjusting device, and then will by described dmd chip
The light exposing to dmd chip is modulated into display image；Virtual image device is by the display figure after modulation
As by battery of lens method, windshield reflexing to driver's eye position.Additionally, san francisco, usa
Navdy company be proposed the head-up display device (Head Up Display, HUD) of a automobile,
Can also realize on information projection to piece transparent display of display in the terminals such as mobile phone.
It is understood that the mode that the projection of above-mentioned glass is taked is only schematically, the present invention's
The enforcement of reverse image display packing is not rely on this.Those of ordinary skill in the art are not paying creation
In the case of the work of property, any one existing glass shadow casting technique means can be chosen according to the actual needs
Implement the reverse image display skill scheme of the embodiment of the present invention, the skill shown compared to existing reverse image
Art scheme all can improve the driving safety of reversing process to a certain extent, promotes Consumer's Experience, accordingly
Technical scheme also should fall into protection scope of the present invention.
Embodiment two
Fig. 2 is another embodiment flow chart of reverse image display packing of the present invention；As in figure 2 it is shown, in reality
On the basis of executing example one, described real-time reverse image is projeced into by above-mentioned steps S2 the front of described vehicle
Before on glass, the method may also include that
S21: described reverse image display device is described according to the distance adjustment between described windshield
The focal length of car image display, is projeced on described windshield changing described real-time reverse image
Image size.
Under normal circumstances, the car-mounted device such as reverse image harvester in vehicle arrange position be by with
Family is the most freely chosen, such as, can be positioned on the instrument desk of vehicle or be hung at car
Correct position on interior ceiling.It is understood that between reverse image display device and windshield
Distance can affect the size of projected reverse image, and then can affect the quality of projected reverse image.
Thus can be by adjusting the focal length of vehicle-backing display device, by the Image Adjusting being projeced on windshield for closing
The suitable size observed, to ensure the quality of the reverse image projected, ensures reversing safety further.
It should be noted that in the present embodiment reverse image display device carry out focusing taked mode can
Using any one existing technological means, this is not limited by the present invention.Such as, existing a kind of throwing
Shadow instrument includes that least one set can move forward and backward the camera lens of focusing in focusing range, also includes driving camera lens
The focusing motor of movement；When needs re-focuse, carry out automatic focusing according to the following steps:
A1, search and determine can obtain the most clear projection as time camera lens parameter of the most clearly focusing；
A2, described camera lens is adjusted return to zero point, then start mobile described camera lens until stopping from described zero point
Only in the position corresponding to described the most clearly focusing parameter, complete automatic focusing.
It is understood that above-mentioned reverse image display device carries out focusing, taked mode is only shown
Meaning property, the enforcement of the reverse image display packing of the present invention is not rely on this.Ordinary skill
Personnel, in the case of not paying performing creative labour, can choose any one existing according to the actual needs
Focusing mode implements the reverse image display skill scheme of the embodiment of the present invention, compared to existing reverse image
The technical scheme of display all can improve the driving safety of reversing process to a certain extent, promotes user's body
Testing, corresponding technical scheme also should fall into protection scope of the present invention.
Embodiment three
Fig. 3 is another embodiment flow chart of reverse image display packing of the present invention；As it is shown on figure 3, in reality
On the basis of executing example one, described real-time reverse image is projeced into by above-mentioned steps S2 the front of described vehicle
Before on glass, the method also can farther include:
S20: described reverse image display device increases in described real-time reverse image to be used for assisting car backing
Boost line, for described reverse image display device, increase is had the described real-time reversing of described boost line
Image is projeced on the windshield of described vehicle.
Specifically, the boost line of above-mentioned assisting car backing is commonly called as scale line of moveing backward, and it can be at reversing process
In for driver provide more direct reference.Under normal circumstances, this boost line can be adjusted according to body dimensions,
Barrier after driver so can be made more accurately to observe car reversing when, protects further
Card reversing safety also promotes Consumer's Experience when driver moves backward.
Embodiment four
Fig. 4 is another embodiment flow chart of reverse image display packing of the present invention；As shown in Figure 4, in reality
On the basis of executing example two, described real-time reverse image is projeced into by above-mentioned steps S2 the front of described vehicle
On glass, also can farther include:
S20: described reverse image display device increases in described real-time reverse image to be used for assisting car backing
Boost line, for described reverse image display device, increase is had the described real-time reversing of described boost line
Image is projeced on the windshield of described vehicle.
It is understood that by increasing the boost line for assisting car backing in real-time reverse image,
And by adjusting the focal length of vehicle-backing display device, the Image Adjusting being projeced on windshield is seen for suitable
The size examined, is conducive to improving the quality of the reverse image projected on windshield, and can make driver
Reversing when more accurately observe car after barrier, further ensure reversing safety and
Reduce driver is moveed backward technology and the requirement of reversing experience, improve Consumer's Experience.
Embodiment five
Fig. 5 is reverse image display device example structure schematic diagram of the present invention；As it is shown in figure 5, this dress
Put and include image capturing unit 10 and image projecting unit 20；
Wherein, image capturing unit 10, for during vehicle is moveed backward, obtains reverse image and adopts
The real-time reverse image of this vehicle that acquisition means is sent by vehicle-mounted central controller；
Specifically, during this vehicle is moveed backward, image capturing unit 10 is from vehicle-mounted central control
Device processed obtains the real-time reverse image of the current time of this vehicle, this image can comprise vehicle periphery
There is the information such as relative position between situation and this vehicle with the barrier of barrier；
Image projecting unit 20, for this real-time reverse image is projeced into the windshield of this vehicle, makes
Obtain driver and can observe this real-time reverse image with horizontal line of sight.
It is understood that before image projecting unit 20 projects the real-time reverse image of this vehicle, it is also possible to
This reverse image is carried out corresponding image procossing, is suitably projeced on the windshield of this vehicle to obtain
Reverse image, and then driver can be made without rotary head or to bow, and observe front glass with horizontal line of sight
Reverse image on glass can obtain the environmental information around the tailstock required in reversing process.
The reverse image display device of the present embodiment, based on the front that real-time reverse image is projeced into vehicle
On glass, so that driver observes the environment around the tailstock required in reversing process with horizontal line of sight
Information, eliminates that the display screen of existing reversing aid system is less and needs to overlook in reversing process
Or side-looking display device and the drawback that causes, improve drive safety and improve Consumer's Experience.
Embodiment six
Fig. 6 is another example structure schematic diagram of reverse image display device of the present invention；As shown in Figure 6,
On the basis of embodiment five, this device may also include image size adjustment unit 30, and it is for according to being somebody's turn to do
Distance between reverse image display device and windshield adjusts the focal length of this reverse image display device,
To change the image size that above-mentioned real-time reverse image is projeced on this windshield.
It is understood that the distance between reverse image display device and windshield can affect and be projected
The size of reverse image, and then the quality of projected reverse image can be affected.Thus can be by adjusting
The focal length of vehicle-backing display device, the size that Image Adjusting is appropriate observation that will be projeced on windshield,
To ensure the quality of the reverse image projected, ensure reversing safety further.
Embodiment seven
Fig. 7 is another example structure schematic diagram of reverse image display device of the present invention；As it is shown in fig. 7,
On the basis of embodiment six, this device can also include that boost line increases unit 40, and it is used for this reversing
Image display increases the boost line for assisting car backing in this real-time reverse image, falls for this
Increase is had this real-time reverse image of this boost line to be projeced into the front glass of this vehicle by car image display
On glass.The boost line of this assisting car backing can provide more direct reference for driver in reversing process,
Barrier after driver can be made more accurately to observe car reversing when, ensures reversing further
Safety also promotes Consumer's Experience when driver moves backward.
It should be noted that for device embodiment, due to itself and embodiment of the method basic simlarity,
So describe is fairly simple, relevant part sees the part of embodiment of the method and illustrates.
Embodiment eight
Fig. 8 is reverse image display system example structure schematic diagram of the present invention.As shown in Figure 8, this is
System includes vehicle-mounted central controller 100 and the reversing communicated to connect respectively with vehicle-mounted central controller 100
Image acquisition device 200 and reverse image display device 300；
Wherein, vehicle-mounted central controller 100 is for when detecting that vehicle is in state of rolling backward and (such as detects
Gear to vehicle is backing car gear) time, send control reverse image harvester 200 and gather and send
First control instruction of the real-time reverse image of this vehicle；And send control reverse image display device 300
Obtain and project the second control instruction of this real-time reverse image；
It should be noted that above-mentioned vehicle-mounted central controller 100 can receive reverse image harvester
The second control instruction is sent, to control reverse image display dress while the 200 real-time reverse images sent
Put 300 obtain in real time and project this image, and receive without waiting for by all of reverse image.
Reverse image harvester 200 is used for gathering this real-time reverse image according to this first control instruction,
And by vehicle-mounted central controller 100, this real-time reverse image is sent to reverse image display device 300；
Such as, the real-time reverse image of this vehicle collected can be sent by reverse image harvester 200
To vehicle-mounted central controller 100, and by vehicle-mounted central controller 100 in real time by this real-time reverse image
It is sent to reverse image display device 300.
Reverse image display device 300 is for obtaining the real-time of this vehicle according to the second above-mentioned control instruction
Reverse image；And treated real-time reverse image is projeced on the windshield of vehicle so that drive
The person of sailing can observe this real-time reverse image with horizontal line of sight.
Wherein, the processing mode of real-time reverse image can include by adjusting reverse image display device 300
Focal length change the image size that real-time reverse image is projeced on the windshield of this vehicle, and/or
This real-time reverse image increases the boost line etc. for assisting car backing.
It is understood that accessed real-time reverse image is entered by this reverse image display device 300
The above-mentioned image procossing of row is also projeced on the windshield of this vehicle, and driver can be made without rotary head or low
Head, and the reverse image observed on windshield with horizontal line of sight (or horizontal view angle) can obtain reversing
The environmental information around the tailstock needed for during, eliminates the display screen of existing reversing aid system
Less and reversing process needs overlook or side-looking display device and the drawback that causes, improve driving peace
Full property also improves Consumer's Experience.
As the present embodiment one preferred embodiment, reverse image harvester 200 and reversing shadow
As display device 300 can be communicatively coupled with vehicle-mounted central controller 100 by CAN 400.
CAN is the abbreviation of controller local area network (Controller Area Network), in the world should be
With one of widest fieldbus, its traffic rate, up to 1MBPS, has that transfer rate is fast, structure
Simply, high reliability.Therefore, it is attached based on CAN, it is possible to achieve more efficient,
Obtain reverse image more reliably, improve the effect that reverse image shows further, it is ensured that the safety of reversing
Property.
As another preferred embodiment of the present embodiment, reverse image harvester 300 can be located at
The correct position being hung in car on ceiling on the instrument desk of vehicle or by connection member, this position can be
Specific implementation process is the most freely chosen by user, and can be by adjusting reverse image collection
The focal length of device 300, to guarantee the quality of projected reverse image, improves reversing safety further.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a reverse image display packing, it is characterised in that including:
Reverse image display device, during vehicle is moveed backward, obtains reverse image harvester and leads to
Cross the real-time reverse image of the described vehicle that vehicle-mounted central controller is sent；
Described real-time reverse image is projeced into the windshield of described vehicle by described reverse image display device
On so that driver can observe described real-time reverse image with horizontal line of sight.
Method the most according to claim 1, it is characterised in that described by described real-time reverse image
Before being projeced on the windshield of described vehicle, described method also includes:
Described reverse image display device adjusts described reversing shadow according to the distance between described windshield
As the focal length of display device, it is projeced into the image on described windshield changing described real-time reverse image
Size.
Method the most according to claim 1 and 2, it is characterised in that described by described real-time reversing
Before image is projeced on the windshield of described vehicle, described method also includes:
Described reverse image display device increases in described real-time reverse image and is used for the auxiliary of assisting car backing
Index contour, has the described real-time reverse image of described boost line for described reverse image display device by increase
It is projeced on the windshield of described vehicle.
4. a reverse image display device, it is characterised in that including:
Image capturing unit, for during vehicle is moveed backward, obtains reverse image harvester
By the real-time reverse image of the described vehicle that vehicle-mounted central controller is sent；
Image projecting unit, for described real-time reverse image being projeced into the windshield of described vehicle,
Allow the operator to observe described real-time reverse image with horizontal line of sight.
Device the most according to claim 4, it is characterised in that described device also includes:
Image size adjustment unit, for according to described reverse image harvester and described windshield it
Between distance adjust described reverse image display device focal length, with change described real-time reverse image projection
Image size on described windshield.
6. according to the device described in claim 4 or 5, it is characterised in that described device also includes:
Boost line increases unit, is used for the auxiliary of assisting car backing for increasing in described real-time reverse image
Index contour, has the described real-time reverse image of described boost line for described reverse image display device by increase
It is projeced on the windshield of described vehicle.
7. a reverse image display system, it is characterised in that include vehicle-mounted central controller, Yi Jifen
Not reverse image harvester and reverse image display with the communication connection of described vehicle-mounted central controller fills
Put；
Wherein, described vehicle-mounted central controller, for when detecting that described vehicle is in state of rolling backward, is sent out
Send control described reverse image harvester collection and send described vehicle real-time reverse image first control
System instruction；And, send the described reverse image display device of control and obtain and project described real-time reversing shadow
Second control instruction of picture；
Described reverse image harvester is for gathering described real-time reversing shadow according to described first control instruction
Picture, and by described vehicle-mounted central controller, described real-time reverse image is sent to described reverse image and shows
Showing device；
Described reverse image display device is for obtaining the real-time of described vehicle according to described second control instruction
Reverse image；And described real-time reverse image is projeced on the windshield of described vehicle so that drive
Member can observe described real-time reverse image with horizontal line of sight.
System the most according to claim 7, it is characterised in that described reverse image harvester and
Described reverse image display device is communicated to connect with described vehicle-mounted central controller by CAN.
System the most according to claim 7, it is characterised in that described reverse image display device position
On the instrument desk of described vehicle, or it is hung in the car of described vehicle on ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228775.3A CN105882525A (en) | 2016-04-13 | 2016-04-13 | Method, device and system for displaying rear view |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228775.3A CN105882525A (en) | 2016-04-13 | 2016-04-13 | Method, device and system for displaying rear view |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882525A true CN105882525A (en) | 2016-08-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610228775.3A Pending CN105882525A (en) | 2016-04-13 | 2016-04-13 | Method, device and system for displaying rear view |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3089882A1 (en) * | 2018-12-17 | 2020-06-19 | Abderrahim Ouabbas | Screen windshield |
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