CN105224272A - A kind of method for displaying image and automotive display - Google Patents
A kind of method for displaying image and automotive display Download PDFInfo
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- CN105224272A CN105224272A CN201510616664.5A CN201510616664A CN105224272A CN 105224272 A CN105224272 A CN 105224272A CN 201510616664 A CN201510616664 A CN 201510616664A CN 105224272 A CN105224272 A CN 105224272A
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Abstract
The embodiment of the present invention relates to technical field of vehicle safety, discloses a kind of method for displaying image and automotive display.Wherein, the front window of automobile is touching display screen, the method comprises: automotive display can obtain the brightness value of the current residing environment of this automobile, and judge whether this brightness value is less than predetermined threshold value, if be less than, this automotive display can start nighttime driving pattern, and under nighttime driving pattern, obtain the infrared image within the scope of this vehicle front predeterminable range, finally on this touching display screen, shows this infrared image.Pass through the embodiment of the present invention, automotive display can obtain the infrared image of vehicle front at night, and be presented on the touching display screen of car windscreen, can make accurate judgment to vehicle front situation by driver assistance when nighttime driving like this, thus improve the security of car steering.
Description
Technical field
The present invention relates to technical field of vehicle safety, be specifically related to a kind of method for displaying image and automotive display.
Background technology
At present, increasing family come into by automobile becomes people and to go on a journey the most important vehicles.Along with increasing of automobile quantity, the traffic hazard caused by automobile also gets more and more, and therefore, driving safety has become the problem that people more and more pay close attention to.Especially when nighttime driving, because the light of external environment is more weak, driver may not see the barrier of vehicle front, thus causes traffic hazard.Visible, the security how improving car steering becomes problem demanding prompt solution.
Summary of the invention
The embodiment of the invention discloses a kind of method for displaying image and automotive display, the security of car steering can be improved.
The embodiment of the invention discloses a kind of method for displaying image, be applied to automobile intelligent onboard system, the front window of automobile is touching display screen, and described method comprises:
Obtain the brightness value of the current residing environment of described automobile;
Judge whether described brightness value is less than predetermined threshold value;
If so, then start nighttime driving pattern, and under described nighttime driving pattern, obtain the infrared image within the scope of described vehicle front predeterminable range;
Described touching display screen shows described infrared image.
Accordingly, the embodiment of the invention discloses a kind of automotive display, using vehicle intelligent vehicle-mounted system, the front window of automobile is touching display screen, and described device comprises:
First acquiring unit, for obtaining the brightness value of the current residing environment of described automobile;
Judging unit, for judging whether described brightness value is less than predetermined threshold value;
Second acquisition unit, for when described judging unit judges that described brightness value is less than predetermined threshold value, starts nighttime driving pattern, and under described nighttime driving pattern, obtains the infrared image within the scope of described vehicle front predeterminable range;
Display unit, for showing described infrared image on described touching display screen.
Implement the embodiment of the present invention, there is following beneficial effect:
In the embodiment of the present invention, the front window of automobile is touching display screen, automotive display can obtain the brightness value of the current residing environment of this automobile, and judge whether this brightness value is less than predetermined threshold value, if be less than, this automotive display can start nighttime driving pattern, and under nighttime driving pattern, obtain the infrared image within the scope of this vehicle front predeterminable range, finally on this touching display screen, shows this infrared image.Pass through the embodiment of the present invention, automotive display can obtain the infrared image of vehicle front at night, and be presented on the touching display screen of car windscreen, can make accurate judgment to vehicle front situation by driver assistance when nighttime driving like this, thus improve the security of car steering.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of method for displaying image disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of another kind of method for displaying image disclosed in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the embodiment of the present invention another method for displaying image disclosed;
Fig. 4 is the display schematic diagram of a kind of touching display screen disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of a kind of automotive display disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of automotive display disclosed in the embodiment of the present invention;
Fig. 7 is the structural representation of the embodiment of the present invention another automotive display disclosed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of method for displaying image and automotive display, the security of car steering can be improved.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of method for displaying image disclosed in the embodiment of the present invention.Wherein, the method shown in Fig. 1 can be applied in automobile intelligent onboard system.As shown in Figure 1, this method for displaying image can comprise the following steps:
S101, automotive display obtain the brightness value of the current residing environment of automobile.
In the embodiment of the present invention, automotive display is a part for automobile intelligent onboard system.The display screen of this automotive display is the whole front window of automobile, and this display screen can be the touching display screen of transparence, also can be the touching display screen of nontransparent shape, and the embodiment of the present invention is mainly described for the touching display screen of transparence.User both can observe the road conditions of vehicle front through this touching display screen, the traffic information taken by drive recorder or infrared video camera can be checked again on touching display screen, and check the navigation way information of automobile navigation instrument, can also when rest at this touching display screen video etc., the embodiment of the present invention does not limit.
Therefore, when automobile intelligent onboard system detects that user gets on the bus, automotive display can detect the brightness value of the current residing environment of this automobile in real time by luminance sensor, thus judges that current environment is the environment that the more weak environment of light or light are comparatively sufficient according to the brightness value of current residing environment.
It should be noted that, the more weak environment of light mainly refers between the lights and night, but if automobile enters tunnel by day, its brightness value also may be lower, thus also can be called the environment that light is more weak; And bright light environments mainly refers to daytime, but if automobile is at the more sections of road of street lamp at night, its brightness value also may be higher, thus also can be called the environment that light is comparatively sufficient, and the embodiment of the present invention does not limit.
S102, automotive display judge whether this brightness value is less than predetermined threshold value, if so, perform step S103; If not, process ends.
In the embodiment of the present invention, when automotive display gets the brightness value of the current residing environment of automobile, this automotive display can judge whether its brightness value is less than predetermined threshold value, wherein, this predetermined threshold value can this automotive display according to daytime under normal circumstances and night brightness value difference arrange, also can be user be arranged according to oneself vision condition at different brightnesses, and the embodiment of the present invention does not limit.
Therefore, when judging that this brightness value is less than predetermined threshold value, just showing that user may drive under the environment of dark, the vision condition of user may be affected, this automotive display thus nighttime driving pattern can be started; And when judging that this brightness value is more than or equal to predetermined threshold value, just show that user drives under comparatively bright environment, the accuracy that eyesight when current environment may be driven user judges does not have too much influence, and therefore, this automotive display may will start Consumer's Experience pattern.
Further, if this automotive display was just in nighttime driving pattern before acquisition brightness value, so when judging that its brightness value is more than or equal to predetermined threshold value, nighttime driving patten transformation can be Consumer's Experience pattern by this automotive display; If this automotive display was in Consumer's Experience pattern before acquisition brightness value, so when judging that its brightness value is more than or equal to predetermined threshold value, this automotive display can not do any response, and continues to use current Consumer's Experience pattern.
Wherein, when this automotive display is in Consumer's Experience pattern, the transparency of its touching display screen generally can be higher, with the road conditions facilitating user directly to see vehicle front through this touching display screen.
S103, automotive display start nighttime driving pattern, and under this nighttime driving pattern, obtain the infrared image within the scope of this vehicle front predeterminable range.
In the embodiment of the present invention, under nighttime driving pattern, this automotive display can use infrared video camera to gather road conditions within the scope of this vehicle front predeterminable range, the infrared image collected by infrared video camera can reflect the road conditions of vehicle front accurately, thus can avoid user due to light more weak and do not see front road conditions, or the light of the automobile of reverse situation can be avoided to affect the sight line of user, thus improve the security of car steering.
Concrete, when automotive display judges that the brightness value of the current residing environment of automobile is less than predetermined threshold value, just show that this automobile is current and may be in comparatively dark environment, and user is when driving in the present context, check front road conditions iff by human eye, the concrete condition may not seeing road ahead because of dark makes the accuracy of judgement not high.Therefore, this automotive display can start nighttime driving pattern, and under nighttime driving pattern, this automotive display can use the infrared image within the scope of the predeterminable range of this vehicle front of infrared video camera Real-time Obtaining in vehicle traveling process.
Wherein, this predeterminable range scope can be the maximum shooting angular field of view of this infrared video camera and the shooting distance farthest of this infrared video camera, also the maximum angular field of view that can be this automotive display should be noted according to user during running car and line-of-sight distance setting, the embodiment of the present invention does not limit.
In the embodiment of the present invention, because infrared video camera can shoot the image be invisible to the naked eye, therefore, when the current residing ambient light of automobile is darker, carrys out by shooting infrared image the mode that assisted user judges road conditions, security during nighttime driving can be strengthened.
It should be noted that, user also can manually boot according to actual conditions or close nighttime driving pattern, and the embodiment of the present invention does not limit.
S104, automotive display show this infrared image on touching display screen, and process ends.
In the embodiment of the present invention, when getting the infrared image within the scope of this vehicle front predeterminable range, the infrared image got can be presented on touching display screen by this automotive display in real time.Wherein, this infrared image can be presented on whole touching display screen, also can be presented on a predeterminable area of touching display screen.
Concrete, this predeterminable area position and size can be the visual custom setting of user according to oneself, and also can be this automotive display system default, the embodiment of the present invention limit.
Visible, in the method described by Fig. 1, the front window of automobile is touching display screen, automotive display can obtain the brightness value of the current residing environment of this automobile, and judge whether this brightness value is less than predetermined threshold value, if be less than, this automotive display can start nighttime driving pattern, and the infrared image obtained under nighttime driving pattern within the scope of this vehicle front predeterminable range, finally on this touching display screen, show this infrared image.Pass through the embodiment of the present invention, automotive display can obtain the infrared image of vehicle front at night, and be presented on the touching display screen of car windscreen, can make accurate judgment to vehicle front situation by driver assistance when nighttime driving like this, thus improve the security of car steering.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of method for displaying image disclosed in the embodiment of the present invention.Wherein, the method shown in Fig. 2 can be applied in automobile intelligent onboard system.As shown in Figure 2, this method for displaying image can comprise the following steps:
S201, automotive display obtain the brightness value of the current residing environment of automobile.
S202, automotive display judge whether this brightness value is less than predetermined threshold value, if so, perform step S203; If not, process ends.
S203, automotive display obtain the target clear angle value of this touching display screen corresponding with this brightness value, and obtain the target display brightness value of this touching display screen corresponding with this brightness value.
In the embodiment of the present invention, automotive display can prestore the corresponding relation of many group brightness ranges and transparence value, like this can when light be more weak, adjust the transparency of this touching display screen according to different brightness values, make the transparency of touching display screen different along with the difference of light; Simultaneously, this automotive display also can prestore the corresponding relation of many group brightness ranges and display brightness value, so also when light is more weak, the display brightness of this touching display screen can be adjusted according to different brightness values, thus better can experience to user when driving a car.Wherein, often organize between brightness range and do not overlap each other, often any brightness value organized in brightness range is all less than predetermined threshold value.Therefore, automotive display is when judging that the brightness value of the current residing environment of automobile is less than predetermined threshold value, just show that this automobile is current and may be in the environment that comparatively light is more weak, and user when driving under the environment that this light is more weak, the eyesight of user can decrease, may can not notice each details of vehicle front road conditions, thus reduce the judgment of user.
Therefore, first this automotive display can determine the brightness range corresponding to this brightness value, then searches the target clear angle value that this brightness range is corresponding, and the target display brightness value that this brightness range is corresponding.
Optionally, this automotive display also can pre-set target clear angle value and target display brightness value, as long as the brightness value of environment is less than predetermined luminance value residing for automobile, this automotive display will obtain default target clear angle value and target display brightness value.
It should be noted that, this target clear angle value is lower than the transparence value of touching display screen under non-nighttime driving pattern, and target display brightness value is higher than the display brightness value of touching display screen under non-nighttime driving pattern.
The current transparent angle value of this touching display screen is adjusted to this target clear angle value by S204, automotive display, and the current display brightness value of this touching display screen is adjusted to this target display brightness value.
In the embodiment of the present invention, when automotive display gets the target clear angle value corresponding with this brightness value and target display brightness value, the transparence value of this touching display screen will be adjusted to target clear degree by this automotive display, and the display brightness value of this touching display screen is adjusted to target display brightness value.That is, automotive display can regulate transparency and the display brightness of touching display screen when dark.
In the embodiment of the present invention, under nighttime driving pattern, if keep the transparency of this touching display screen constant, namely the transparency of this touching display screen is the same with the transparency under non-nighttime driving pattern, user may not see the road conditions of Chu Qianfang because of dark, so the transparency of touching display screen is turned down, extraneous emergent light can be avoided like this to upset the vision of user, thus affect the situation of the judgment that user drives.Equally, the display brightness of this touching display screen is heightened a bit a little, the infrared image that the right infrared video camera that can allow user's viewing clearly that touching display screen shows gathers, thus promote Consumer's Experience.
Under normal circumstances, in order to meet the actual demand that user drives under various circumstances, user also can the transparence value of manual adjustments touching display screen and display brightness value.
It should be noted that, S203 ~ S204 can perform with S205 ~ S208 simultaneously, and both do not have sequencing in fact, and the embodiment of the present invention does not repeat them here.
S205, automotive display start nighttime driving pattern, and under this nighttime driving pattern, obtain the infrared image within the scope of this vehicle front predeterminable range.
S206, automotive display judge whether there is barrier within the scope of this vehicle front predeterminable range according to this infrared image, if so, perform step S207; If not, process ends.
In the embodiment of the present invention, when getting the infrared image within the scope of this vehicle front predeterminable range, this automotive display can be analyzed this infrared image, thus judges whether there is barrier within the scope of this vehicle front predeterminable range.
In the embodiment of the present invention, under the environment that light is more weak, infrared video camera shooting can send the Infrared that user is invisible to the naked eye and go to illuminate subject, thus shoots infrared image.Therefore, when nighttime driving, gathered the infrared image of vehicle front by infrared video camera, the front road conditions of automobile can be reflected more accurately, thus can determine within the scope of this vehicle front predeterminable range whether there is barrier.
Therefore, when judging to there is barrier within the scope of this vehicle front predeterminable range, this automotive display can determine the distance between this barrier and this automobile further; And when judging there is not barrier within the scope of this vehicle front predeterminable range, the infrared image got only is presented on touching display screen by this automotive display.
S207, automotive display determine the target range between this automobile and this barrier, and export for pointing out front to there is the information of barrier apart from this vehicle target distance.
In the embodiment of the present invention, when judging to there is barrier within the scope of this vehicle front predeterminable range, this automotive display can determine the distance between this barrier and this automobile further.Specifically can analyze the position in this infrared image residing for this barrier, thus determine the angle of this barrier in this vehicle front.Then this automotive display sends infrared ray to this angle, and according to sending the ultrared time, the travel speed that receives time that infrared refraction returns and this automobile calculates target range between this barrier and this automobile.This automotive display thus can export for pointing out user to there is the information of barrier apart from vehicle front target range place, with reminding user careful driving etc. to user.
Further, the mode that this automotive display exports information can be output character prompting on touching display screen, and also can export prompting by voice mode, the embodiment of the present invention does not limit.
S208, automotive display show this infrared image on touching display screen, and process ends.
It should be noted that, S208 and S206 ~ S207 is step arranged side by side.That is, no matter this automotive display judges whether there is barrier within the scope of this vehicle front predeterminable range, all the infrared image got can be presented on this touching display screen.
For example, see also Fig. 4, Fig. 4 is the display schematic diagram of a kind of touching display screen disclosed in the embodiment of the present invention.As shown in Figure 4, this touching display screen is whole car windscreen, when automotive display judges that the brightness value of the current residing environment of this automobile is less than predetermined threshold value, this automotive display will start nighttime driving pattern, thus the infrared image that can obtain within the scope of vehicle front predeterminable range, and this infrared image is presented in the predeterminable area (the infrared image viewing area namely in Fig. 4) of this touching display screen.So user is when driving, and both can observe front road conditions through whole touching display screen, by the infrared image auxiliary observation front road conditions in infrared image viewing area, thus can improve the judgment to front road conditions when user drives again.Because the area occupied of this touching display screen is larger, mobile phone can also be connected with this automotive display by user, thus can operate this mobile phone on touching display screen.As shown in Figure 4, user can make the mobile phone of user in the drilling of terminal device operation interface, thus calls.
Visible, in the method described by Fig. 2, automotive display, when judging that the brightness value of the current residing environment of automobile is less than predetermined threshold value, can start nighttime driving pattern, thus the infrared image on touching display screen in display automobile front preset distance range.Simultaneously, transparency and the display brightness of touching display screen can also be adjusted according to the brightness value of the current residing environment of automobile, namely under nighttime driving pattern, the transparency of this touching display screen is turned down thus avoids emergent light to upset the situation of user's vision, to user with safer riving condition.And the display brightness of this touching display screen is heightened, make user clearly can see detailed problem in infrared image, thus to providing the driving environment that user's visual effect is more excellent.Further, under nighttime driving pattern, this automotive display can also judge whether there is barrier within the scope of vehicle front predeterminable range further by infrared image, if existed, timely reminding user, like this can the security of adding users when nighttime driving further.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of the embodiment of the present invention another method for displaying image disclosed.Wherein, the method shown in Fig. 3 can be applied in automobile intelligent onboard system.As shown in Figure 3, this method for displaying image can comprise the following steps:
S301, automotive display obtain the brightness value of the current residing environment of automobile.
S302, automotive display judge whether this brightness value is less than predetermined threshold value, if so, perform step S303; If not, step S305 is performed.
S303, automotive display start nighttime driving pattern, and under this nighttime driving pattern, obtain the infrared image within the scope of this vehicle front predeterminable range.
S304, automotive display show this infrared image on touching display screen, and process ends.
S305, automotive display judge that this automobile is current and whether are in transport condition, if so, perform step S306; If not, step S307 is performed.
In the embodiment of the present invention, when judging that the brightness value of the current residing environment of this automobile is more than or equal to predetermined threshold value, just show that user now drives under the comparatively sufficient environment of light, when user is by eye-observation vehicle front road conditions in the present context, judgment can not allly affect.Therefore, this automotive display will judge that this automobile is current further and whether is in transport condition.
Concrete, this automotive display judges that the current mode whether being in transport condition of this automobile by detecting the travel speed of automobile, or can be determined by the position of two these automobiles of different time point location, and the embodiment of the present invention does not limit.
Therefore, when judging that this automobile is current and being in transport condition, the transparence value of this touching display screen will be adjusted to maximum transparency value by this automotive display; And when judging that this automobile is current and being in non-driving state, this automotive display can with other-end equipment connection, user thus video can be watched on touching display screen, play games.
The current transparent angle value of this touching display screen is adjusted to maximum transparency value by S306, automotive display.
In the embodiment of the present invention, because this automotive display judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in transport condition, drive a car under so just showing the environment that user now comparatively becomes clear at light, and now the eyesight of user can not be subject to light too much influence.Therefore, the current transparent angle value regulated value maximum transparency value of this touching display screen can facilitate user's clear view to front road conditions by this automotive display, thus can guarantee that the judgment of user is in higher level.
It should be noted that, no matter judging whether the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, as long as this automobile is in transport condition, this automotive display just can be connected with navigating instrument, thus the route information that navigating instrument navigates is presented on touching display screen, facilitate user can check navigation way easily when driving.This automotive display also can be connected with the mobile phone of user, if user needs when driving to call, directly can operate this mobile phone by touching display screen.But, if user needs to carry out recreational activity by operation touching display screen operating handset or other equipment, and the current transport condition that is in of this automobile, so this automotive display will control the operating right of touching display screen, user thus not by touching display screen open amusement class application.
S307, automotive display are received in the multimedia instruction for target device input on this touching display screen.
In the embodiment of the present invention, target device can comprise smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palm PC, personal digital assistant (PersonalDigitalAssistant, and mobile internet device (MobileInternetDevice PDA), the mobile terminal device such as MID), the embodiment of the present invention does not limit.
In the embodiment of the present invention, because automotive display judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in non-driving state, so user can play the multimedia file on target device by operation touching display screen.Therefore, when automotive display receive user on touching display screen for target device input multimedia instruction time, this automotive display will play multimedia file.
Wherein, the file identification of destination multimedia file in this multimedia instruction, can be carried, as filename, store path, file layout etc.And this target device and this automotive display set up annexation, this annexation can be set up by modes such as bluetooth, wireless network or USB, and the embodiment of the present invention does not limit.
S308, automotive display respond this multimedia instruction, and the current transparent angle value of this touching display screen is adjusted to minimum transparence value, and on this touching display screen, play this destination multimedia file, process ends.
In the embodiment of the present invention, because automotive display judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in non-driving state, if user inputs multimedia instruction for target device on touching display screen, the file identification of destination multimedia file that so this automotive display will be carried according to this multimedia instruction finds out this destination multimedia file, thus on this touching display screen, play this destination multimedia file
Wherein, this destination multimedia file can be video, music etc., and the embodiment of the present invention does not limit.Because automobile is in non-driving state, and the brightness value of the current residing environment of automobile is greater than predetermined threshold value, if play multimedia file is as video on touching display screen for user, so user may affect the viewing experience of video because the light in the external world is comparatively strong.Therefore, the current transparent angle value of this touching display screen will be adjusted to minimum transparence value by this automotive display, thus ensures that user can not be subject to ectocine when watching the destination multimedia file that touching display screen is play, thus promotes Consumer's Experience.
For example, when user daytime is in automobile during rest, need by seeing video to kill time, so user can on touching display screen operating handset, thus open the video stored in mobile phone, this automotive display will receive user's video playback instruction for mobile phone input on touching display screen, thus on touching display screen, play the video of user's selection.Meanwhile, the transparency of this touching display screen, when detecting that external environment brightness value is higher, can be adjusted to minimum by this automotive display, thus avoids user to be subject to extraneous interference when watching video.
Visible, in the method described by Fig. 3, automotive display is when detecting that automobile is in transport condition, if brightness value is more than or equal to predetermined threshold value, the transparency of touching display screen will be adjusted to maximum by this automotive display, with the road conditions facilitating user to observe vehicle front.And when detecting that automobile is in non-driving state, user can operate target device and play video or music on touching display screen.If the brightness value of the current residing environment of automobile is more than or equal to predetermined threshold value, so this automotive display is when playing video, can also the transparency of touching display screen be adjusted to minimum, improve result of broadcast, thus make user by the impact of external environment, Consumer's Experience can not be promoted when watching video.
Refer to Fig. 5, Fig. 5 is the structural representation of a kind of automotive display disclosed in the embodiment of the present invention.Wherein, the automotive display 500 shown in Fig. 5 can be applied in automobile intelligent onboard system.As shown in Figure 5, this automotive display 500 can comprise with lower unit:
First acquiring unit 501, for obtaining the brightness value of the current residing environment of automobile.
In the embodiment of the present invention, automotive display 500 is a part for automobile intelligent onboard system.The display screen of this automotive display 500 is the whole front window of automobile, and this display screen can for the touching display screen for transparence, and also can be the touching display screen of nontransparent shape, the embodiment of the present invention be mainly described for the touching display screen of transparence.User both can observe the road conditions of vehicle front through this touching display screen, the traffic information taken by drive recorder or infrared video camera can be checked again on touching display screen, and check the navigation way information of automobile navigation instrument, can also when rest at this touching display screen video etc., the embodiment of the present invention does not limit.
Therefore, when automobile intelligent onboard system detects that user gets on the bus, first acquiring unit 501 can detect the brightness value of the current residing environment of this automobile in real time by luminance sensor, thus judges that current environment is the environment that the more weak environment of light or light are comparatively sufficient according to the brightness value of current residing environment.
It should be noted that, the more weak environment of light mainly refers between the lights and night, but if automobile enters tunnel by day, its brightness value also may be lower, thus also can be called the environment that light is more weak; And bright light environments mainly refers to daytime, but if automobile is at the more sections of road of street lamp at night, its brightness value also may be higher, thus also can be called the environment that light is comparatively sufficient, and the embodiment of the present invention does not limit.
Judging unit 502, for judging whether the brightness value that the first acquiring unit 501 obtains is less than predetermined threshold value.
In the embodiment of the present invention, when the first acquiring unit 501 gets the brightness value of the current residing environment of automobile, judging unit 502 can judge whether its brightness value is less than predetermined threshold value, wherein, this predetermined threshold value can this automotive display 500 according to daytime under normal circumstances and night brightness value difference arrange, also can be user be arranged according to oneself vision condition at different brightnesses, and the embodiment of the present invention does not limit.
Therefore, when judging unit 502 judges that this brightness value is less than predetermined threshold value, just show that user may drive under the environment of dark, the vision condition of user may be affected, this automotive display 500 thus nighttime driving pattern can be started; And when judging unit 502 judges that this brightness value is more than or equal to predetermined threshold value, just show that user drives under comparatively bright environment, the accuracy that eyesight when current environment may be driven user judges does not have too much influence, therefore, this automotive display 500 may will start Consumer's Experience pattern.
Further, if be just in nighttime driving pattern before the first acquiring unit 501 obtains brightness value, so when judging unit 502 judges that its brightness value is more than or equal to predetermined threshold value, nighttime driving patten transformation can be Consumer's Experience pattern by this automotive display 500; If be in Consumer's Experience pattern before the first acquiring unit 501 obtains brightness value, so when judging unit 502 judges that its brightness value is more than or equal to predetermined threshold value, this automotive display 500 can not do any response, and continues to use current Consumer's Experience pattern.
Wherein, when this automotive display 500 is in Consumer's Experience pattern, the transparency of its touching display screen generally can be higher, with the road conditions facilitating user directly to see vehicle front through this touching display screen.
Second acquisition unit 503, for when judging unit 502 judges that this brightness value is less than predetermined threshold value, starts nighttime driving pattern, and under this nighttime driving pattern, obtains the infrared image within the scope of this vehicle front predeterminable range.
In the embodiment of the present invention, under nighttime driving pattern, second acquisition unit 503 can use infrared video camera to gather road conditions within the scope of this vehicle front predeterminable range, the infrared image collected by infrared video camera can reflect the road conditions of vehicle front accurately, thus can avoid user due to light more weak and do not see front road conditions, or the light of the automobile of reverse situation can be avoided to affect the sight line of user, thus improve the security of car steering.
Concrete, when judging unit 502 judges that the brightness value of the current residing environment of automobile is less than predetermined threshold value, just show that this automobile is current and may be in comparatively dark environment, and user is when driving in the present context, check front road conditions iff by human eye, the concrete condition may not seeing road ahead because of dark makes the accuracy of judgement not high.Therefore, this automotive display 500 can start nighttime driving pattern, and under nighttime driving pattern, second acquisition unit 503 can use the infrared image within the scope of the predeterminable range of this vehicle front of infrared video camera Real-time Obtaining in vehicle traveling process.
Wherein, this predeterminable range scope can be the maximum shooting angular field of view of this infrared video camera and the shooting distance farthest of this infrared video camera, also the maximum angular field of view that can be this automotive display 500 should be noted according to user during running car and line-of-sight distance setting, the embodiment of the present invention does not limit.
In the embodiment of the present invention, because infrared video camera can shoot the image be invisible to the naked eye, therefore, when the current residing ambient light of automobile is darker, carrys out by shooting infrared image the mode that assisted user judges road conditions, security during nighttime driving can be strengthened.
Display unit 504, for showing this infrared image on touching display screen.
In the embodiment of the present invention, when second acquisition unit 503 gets the infrared image within the scope of this vehicle front predeterminable range, the infrared image got can be presented on touching display screen by display unit 504 in real time.Wherein, this infrared image can be presented on whole touching display screen, also can be presented on a predeterminable area of touching display screen.
Concrete, this predeterminable area position and size can be the visual custom setting of user according to oneself, and also can be this automotive display system default, the embodiment of the present invention limit.
Visible, in the automotive display described by Fig. 5, the front window of automobile is touching display screen, automotive display can obtain the brightness value of the current residing environment of this automobile, and judge whether this brightness value is less than predetermined threshold value, if be less than, this automotive display can start nighttime driving pattern, and the infrared image obtained under nighttime driving pattern within the scope of this vehicle front predeterminable range, finally on this touching display screen, show this infrared image.Pass through the embodiment of the present invention, automotive display can obtain the infrared image of vehicle front at night, and be presented on the touching display screen of car windscreen, can make accurate judgment to vehicle front situation by driver assistance when nighttime driving like this, thus improve the security of car steering.
See also Fig. 6, Fig. 6 is the structural representation of another kind of automotive display disclosed in the embodiment of the present invention.Wherein, the automotive display 500 shown in Fig. 6 optimizes to obtain on the basis of the automotive display 500 shown in Fig. 5.This automotive display 500 can also comprise the first regulon 505, determining unit 506 and output unit 507 as shown in Figure 6, wherein:
Second acquisition unit 503, also for obtaining the target clear angle value of this touching display screen corresponding with this brightness value, and obtains the target display brightness value of this touching display screen corresponding with this brightness value.
In the embodiment of the present invention, automotive display 500 can prestore the corresponding relation of many group brightness ranges and transparence value, like this can when light be more weak, adjust the transparency of this touching display screen according to different brightness values, make the transparency of touching display screen different along with the difference of light; Simultaneously, this automotive display 500 also can prestore the corresponding relation of many group brightness ranges and display brightness value, so also when light is more weak, the display brightness of this touching display screen can be adjusted according to different brightness values, thus better can experience to user when driving a car.Wherein, often organize between brightness range and do not overlap each other, often any brightness value organized in brightness range is all less than predetermined threshold value.Therefore, when judging unit 502 judges that the brightness value of the current residing environment of automobile is less than predetermined threshold value, just show that this automobile is current and may be in the environment that comparatively light is more weak, and user when driving under the environment that this light is more weak, the eyesight of user can decrease, may can not notice each details of vehicle front road conditions, thus reduce the judgment of user.
Therefore, first second acquisition unit 503 can determine the brightness range corresponding to this brightness value, then searches the target clear angle value that this brightness range is corresponding, and the target display brightness value that this brightness range is corresponding.
Optionally, this automotive display also can pre-set target clear angle value and target display brightness value, as long as the brightness value of environment is less than predetermined luminance value residing for automobile, second acquisition unit 503 will obtain default target clear angle value and target display brightness value.
It should be noted that, this target clear angle value is lower than the transparence value of this touching display screen under non-nighttime driving pattern, and target display brightness value is higher than the display brightness value of this touching display screen under non-nighttime driving pattern.
First regulon 505, for the current transparent angle value of this touching display screen is adjusted to this target clear angle value, and is adjusted to this target display brightness value by the current display brightness value of this touching display screen.
In the embodiment of the present invention, when second acquisition unit 503 gets the target clear angle value corresponding with this brightness value and target display brightness value, the transparence value of this touching display screen will be adjusted to target clear degree by the first regulon 505, and the display brightness value of this touching display screen is adjusted to target display brightness value.That is, the first regulon 505 can regulate transparency and the display brightness of touching display screen when dark.
In the embodiment of the present invention, under nighttime driving pattern, if keep the transparency of this touching display screen constant, namely the transparency of this touching display screen is the same with the transparency under non-nighttime driving pattern, user may not see the road conditions of Chu Qianfang because of dark, so the transparency of touching display screen is turned down by the first regulon 505, extraneous emergent light can be avoided like this to upset the vision of user, thus affect the situation of the judgment that user drives.Equally, the display brightness of this touching display screen is heightened a bit by the first regulon 505 a little, the infrared image that the right infrared video camera that can allow user's viewing clearly that touching display screen shows gathers, thus promotes Consumer's Experience.
Judging unit 502, time also for getting the infrared image within the scope of this vehicle front predeterminable range at second acquisition unit 503, judges whether there is barrier within the scope of this vehicle front predeterminable range according to this infrared image.
In the embodiment of the present invention, when second acquisition unit 503 gets the infrared image within the scope of this vehicle front predeterminable range, judging unit 502 can be analyzed this infrared image, thus judges whether there is barrier within the scope of this vehicle front predeterminable range.
In the embodiment of the present invention, under the environment that light is more weak, infrared video camera shooting can send the Infrared that user is invisible to the naked eye and go to illuminate subject, thus shoots infrared image.Therefore, when nighttime driving, gathered the infrared image of vehicle front by infrared video camera, the front road conditions of automobile can be reflected more accurately, thus can determine within the scope of this vehicle front predeterminable range whether there is barrier.
Therefore, when judging unit 502 judges to there is barrier within the scope of this vehicle front predeterminable range, determining unit 506 can determine the distance between this barrier and this automobile further; And when judging unit 502 judges there is not barrier within the scope of this vehicle front predeterminable range, the infrared image got is presented on touching display screen by display unit 504.
Determining unit 506, during for judging to there is barrier within the scope of this vehicle front predeterminable range at judging unit 502, determines the target range between this automobile and this barrier.
Output unit 507, for exporting for pointing out front to there is the information of barrier apart from this vehicle target distance.
In the embodiment of the present invention, when judging unit 502 judges to there is barrier within the scope of this vehicle front predeterminable range, determining unit 506 can determine the distance between this barrier and this automobile further.Specifically can analyze the position in this infrared image residing for this barrier, thus determine the angle of this barrier in this vehicle front.Then determining unit 506 sends infrared ray to this angle, and according to sending the ultrared time, the travel speed that receives time that infrared refraction returns and this automobile calculates target range between this barrier and this automobile.Output unit 507 thus can export for pointing out user to there is the information of barrier apart from vehicle front target range place, with reminding user careful driving etc. to user.
Further, the mode that output unit 507 exports information can be output character prompting on touching display screen, and also can export prompting by voice mode, the embodiment of the present invention does not limit.
Visible, in the automotive display described by Fig. 6, automotive display, when judging that the brightness value of the current residing environment of automobile is less than predetermined threshold value, can start nighttime driving pattern, thus the infrared image on touching display screen in display automobile front preset distance range.Simultaneously, transparency and the display brightness of touching display screen can also be adjusted according to the brightness value of the current residing environment of automobile, namely under nighttime driving pattern, the transparency of this touching display screen is turned down thus avoids emergent light to upset the situation of user's vision, to user with safer riving condition.And the display brightness of this touching display screen is heightened, make user clearly can see detailed problem in infrared image, thus to providing the driving environment that user's visual effect is more excellent.Further, under nighttime driving pattern, this automotive display can also judge whether there is barrier within the scope of vehicle front predeterminable range further by infrared image, if existed, timely reminding user, like this can the security of adding users when nighttime driving further.
See also Fig. 7, Fig. 7 is the structural representation of the embodiment of the present invention another automotive display disclosed.Wherein, the automotive display 500 shown in Fig. 7 optimizes to obtain on the basis of the automotive display 500 shown in Fig. 5.This automotive display 500 can also comprise the second regulon 508, receiving element 509, the 3rd regulon 510 and broadcast unit 511 as shown in Figure 7, wherein:
Judging unit 502, also for when judging that the brightness value of the current residing environment of this automobile is more than or equal to predetermined threshold value, judging that this automobile is current and whether being in transport condition.
In the embodiment of the present invention, when judging unit 502 judges that the brightness value of the current residing environment of this automobile is more than or equal to predetermined threshold value, just show that user now drives under the comparatively sufficient environment of light, when user is by eye-observation vehicle front road conditions in the present context, judgment can not allly affect.Therefore, judging unit 502 will judge that this automobile is current further and whether is in transport condition.
Concrete, judging unit 502 judges that the current mode whether being in transport condition of this automobile by detecting the travel speed of automobile, or can be determined by the position of two these automobiles of different time point location, and the embodiment of the present invention does not limit.
Therefore, when judging unit 502 is judged that this automobile is current and is in transport condition, the transparence value of this touching display screen will be adjusted to maximum transparency value by the second regulon 508; And when judging unit 502 is judged that this automobile is current and is in non-driving state, this automotive display 500 can with other-end equipment connection, user thus video can be watched on touching display screen, play games.
Second regulon 508, when being in transport condition for judging that this automobile is current at judging unit 502, is adjusted to maximum transparency value by the current transparent angle value of this touching display screen.
In the embodiment of the present invention, because judging unit 502 judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in transport condition, drive a car under so just showing the environment that user now comparatively becomes clear at light, and now the eyesight of user can not be subject to light too much influence.Therefore, the current transparent angle value regulated value maximum transparency value of this touching display screen can facilitate user's clear view to front road conditions by the second regulon 508, thus can guarantee that the judgment of user is in higher level.
It should be noted that, no matter judging whether the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, as long as this automobile is in transport condition, this automotive display 500 just can be connected with navigating instrument, thus the route information that navigating instrument navigates is presented on touching display screen, facilitate user can check navigation way easily when driving.This automotive display 500 also can be connected with the mobile phone of user, if user needs when driving to call, directly can operate this mobile phone by touching display screen.But, if user needs to carry out recreational activity by operation touching display screen operating handset or other equipment, and the current transport condition that is in of this automobile, so this automotive display 500 will control the operating right of touching display screen, user thus not by touching display screen open amusement class application.
Receiving element 509, when being in non-driving condition for judging that this automobile is current at judging unit 502, is received in the multimedia instruction for target device input on this touching display screen.
In the embodiment of the present invention, target device can comprise smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palm PC, personal digital assistant (PersonalDigitalAssistant, and mobile internet device (MobileInternetDevice PDA), the mobile terminal device such as MID), the embodiment of the present invention does not limit.
In the embodiment of the present invention, because judging unit 502 judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in non-driving state, so user can play the multimedia file on target device by operation touching display screen.Therefore, when receiving element 509 receive user on touching display screen for target device input multimedia instruction time, broadcast unit 511 will play multimedia file.
Wherein, the file identification of destination multimedia file in this multimedia instruction, can be carried, as filename, store path, file layout etc.And this target device and this automotive display 500 set up annexation, this annexation can be set up by modes such as bluetooth, wireless network or USB, and the embodiment of the present invention does not limit.
3rd regulon 510, for responding this multimedia instruction, is adjusted to minimum transparence value by the current transparent angle value of this touching display screen.
Broadcast unit 511, for playing this destination multimedia file on this touching display screen.
In the embodiment of the present invention, because judging unit 502 judges that the brightness value of the current residing environment of this automobile is greater than predetermined threshold value, and this automobile is current is in non-driving state, if user inputs multimedia instruction for target device on touching display screen, the file identification of destination multimedia file that so broadcast unit 511 will carry according to this multimedia instruction finds out this destination multimedia file, thus on this touching display screen, play this destination multimedia file
Wherein, this destination multimedia file can be video, music etc., and the embodiment of the present invention does not limit.Because automobile is in non-driving state, and the brightness value of the current residing environment of automobile is greater than predetermined threshold value, if play multimedia file is as video on touching display screen for user, so user may affect the viewing experience of video because the light in the external world is comparatively strong.Therefore, the current transparent angle value of this touching display screen will be adjusted to minimum transparence value by the 3rd regulon 510, thus ensures that user can not be subject to ectocine when watching the destination multimedia file that touching display screen is play, thus promotes Consumer's Experience.
Visible, in the automotive display described by Fig. 7, automotive display is when detecting that automobile is in transport condition, if brightness value is more than or equal to predetermined threshold value, the transparency of touching display screen will be adjusted to maximum by this automotive display, with the road conditions facilitating user to observe vehicle front.And when detecting that automobile is in non-driving state, user can operate target device and play video or music on touching display screen.If the brightness value of the current residing environment of automobile is more than or equal to predetermined threshold value, so this automotive display is when playing video, can also the transparency of touching display screen be adjusted to minimum, improve result of broadcast, thus make user by the impact of external environment, Consumer's Experience can not be promoted when watching video.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a method for displaying image, is applied to automobile intelligent onboard system, and the front window of automobile is touching display screen, and described method comprises:
Obtain the brightness value of the current residing environment of described automobile;
Judge whether described brightness value is less than predetermined threshold value;
If so, then start nighttime driving pattern, and under described nighttime driving pattern, obtain the infrared image within the scope of described vehicle front predeterminable range;
Described touching display screen shows described infrared image.
2. method according to claim 1, is characterized in that, described startup nighttime driving pattern, and obtain the infrared image within the scope of described vehicle front predeterminable range under described nighttime driving pattern after, described method also comprises:
Judge whether there is barrier within the scope of described vehicle front predeterminable range according to described infrared image;
If exist, then determine the target range between described automobile and described barrier;
Export for pointing out front to there is the information of barrier apart from described vehicle target distance.
3. method according to claim 1 and 2, is characterized in that, described method also comprises:
When described brightness value is less than predetermined threshold value, obtain the target clear angle value of the described touching display screen corresponding with described brightness value, and obtain the target display brightness value of the described touching display screen corresponding with described brightness value;
The current transparent angle value of described touching display screen is adjusted to described target clear angle value, and the current display brightness value of described touching display screen is adjusted to described target display brightness value.
4. method according to claim 1, is characterized in that, described method also comprises:
When described brightness value is more than or equal to predetermined threshold value, judges that described automobile is current and whether be in transport condition;
If so, then the current transparent angle value of described touching display screen is adjusted to maximum transparency value.
5. method according to claim 4, is characterized in that, described method also comprises:
When described automobile is current be in non-driving state time, be received in the multimedia instruction for target device input on described touching display screen, the file identification of destination multimedia file is carried in described multimedia instruction, and annexation set up by described target device and described automobile;
Respond described multimedia instruction, the current transparent angle value of described touching display screen is adjusted to minimum transparence value, and on described touching display screen, play described destination multimedia file.
6. an automotive display, using vehicle intelligent vehicle-mounted system, the front window of automobile is touching display screen, and described device comprises:
First acquiring unit, for obtaining the brightness value of the current residing environment of described automobile;
Judging unit, for judging whether described brightness value is less than predetermined threshold value;
Second acquisition unit, for when described judging unit judges that described brightness value is less than predetermined threshold value, starts nighttime driving pattern, and under described nighttime driving pattern, obtains the infrared image within the scope of described vehicle front predeterminable range;
Display unit, for showing described infrared image on described touching display screen.
7. device according to claim 6, is characterized in that,
Describedly sentence unit, also for judging whether there is barrier within the scope of described vehicle front predeterminable range according to described infrared image;
Described device also comprises:
Determining unit, during for judging to there is barrier within the scope of described vehicle front predeterminable range at described judging unit, determines the target range between described automobile and described barrier;
Output unit, for exporting for pointing out front to there is the information of barrier apart from described vehicle target distance.
8. the device according to claim 6 or 7, is characterized in that,
Described second acquisition unit, also for when described judging unit judges that described brightness value is less than predetermined threshold value, obtain the target clear angle value of the described touching display screen corresponding with described brightness value, and obtain the target display brightness value of the described touching display screen corresponding with described brightness value;
Described device also comprises:
First regulon, for the current transparent angle value of described touching display screen is adjusted to described target clear angle value, and is adjusted to described target display brightness value by the current display brightness value of described touching display screen.
9. device according to claim 6, is characterized in that,
Described judging unit, also for when judging that described brightness value is more than or equal to predetermined threshold value, judging that described automobile is current and whether being in transport condition;
Described device also comprises:
Second regulon, when being in transport condition for judging that described automobile is current at described judging unit, is adjusted to maximum transparency value by the current transparent angle value of described touching display screen.
10. device according to claim 9, is characterized in that, described device also comprises:
Receiving element, when being in non-driving state for judging that described automobile is current at described judging unit, be received in the multimedia instruction for target device input on described touching display screen, the file identification of destination multimedia file is carried in described multimedia instruction, and annexation set up by described target device and described automobile;
3rd regulon, for responding described multimedia instruction, is adjusted to minimum transparence value by the current transparent angle value of described touching display screen;
Broadcast unit, for playing described destination multimedia file on described touching display screen.
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