CN103465829B - Navigation system switching method for switching device for navigation system and night vision system of automobile - Google Patents
Navigation system switching method for switching device for navigation system and night vision system of automobile Download PDFInfo
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- CN103465829B CN103465829B CN201310394108.9A CN201310394108A CN103465829B CN 103465829 B CN103465829 B CN 103465829B CN 201310394108 A CN201310394108 A CN 201310394108A CN 103465829 B CN103465829 B CN 103465829B
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Abstract
The invention discloses a navigation system switching method for a switching device for a navigation system and a night vision system of an automobile. The navigation system switching method includes A, starting the navigation system, initializing the navigation system, enabling a navigation video signal line to transmit acquired navigation video signals to the navigation system and displaying the navigation video signals in the navigation system; B, detecting service states of switch buttons in real time, judging whether a certain pressed switch button is a first navigation switch button or not, executing a step C if the certain pressed switch button is the first navigation switch button or executing a step D if the certain pressed switch button is not the first navigation switch button; C, judging whether a current mode is a navigation mode or not, keeping the current mode if the current mode is the navigation mode, or switching the night vision mode into the navigation mode if the current mode is not the navigation mode, transmitting the navigation video signals to the navigation system and displaying the navigation video signals in the navigation system; D, determining that a first night vision switch button is pressed, judging whether a mode of the navigation system is a night vision mode or not, keeping the current mode if the mode of the navigation system is the night vision mode, or switching the navigation mode into the night vision mode if the mode of the navigation system is not the night vision mode, transmitting night vision video signals to the navigation system and displaying the night vision video signals in the navigation system. The navigation system switching method has the advantages that by the aid of the navigation system switching method, night vision information can be displayed in the navigation system, navigation information can be displayed in the night vision system, and accordingly the running safety can be improved.
Description
The application is the applying date is 2013,2,4, and application number is 201310043047.1, and invention and created name is the divisional application of the patent of invention of the device that mutually switches of a kind of auto-navigation system and night vision system and changing method.
Technical field
The present invention relates to vehicle mounted multimedia technical field, in particular the navigationsystem changing method of the shifter of a kind of auto-navigation system and night vision system.
Background technology
In order to easy to use and raising safety, present automobile is provided with navigationsystem usually for carrying out vehicle running route navigation, night vision system in the driving procedure of night or decreased light by the image in Far infra-red hot imaging radiation running car front, for chaufeur provides higher anticipation ability.But in prior art, navigationsystem and night vision system are provided separately, and are usually arranged on the control panel of automobile by navigationsystem, night vision system are suspended on above automobile.Need when chaufeur is driven a vehicle at night like this by night vision system obtain more clearly surface conditions time, the night vision read-out be positioned at above automobile is not easy to check.When the passenger sat in the back row needs to see navigation way, the navigation interface on control panel is not easy to rear row passenger and checks, and can affect driver.Due to navigationsystem and night vision system is separate can not be compatible, cause chaufeur and passenger to use inconvenience, Experience Degree is not high.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect for prior art, there is provided the navigationsystem changing method of the shifter of a kind of auto-navigation system and night vision system, to solve navigationsystem and the incompatible awkward problem caused of night vision system in prior art.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A navigationsystem changing method for the shifter of auto-navigation system and night vision system, wherein, described shifter comprises:
Navigationsystem handover module and night vision system handover module:
Described navigationsystem handover module connects navigationsystem, enter navigation mode and show navigator information for controlling navigationsystem according to the operation of input, or control navigationsystem and enter night vision mode, the night vision information transmission of night vision system is shown to navigationsystem;
Described night vision system handover module connects night vision system, enter night vision mode for controlling night vision system according to the operation of input and show night vision information, or control night vision system enters navigation mode, the navigation information of navigationsystem transferred to night vision system and shows;
Described navigationsystem is connected by video signal cable with night vision system, for transmitting night vision information or navigation information between navigationsystem and night vision system;
Described navigationsystem handover module is connected by connection with night vision system handover module, for transmitting the relevant parameter of night vision system or navigationsystem, and the mode of operation of adjustment night vision system or navigationsystem;
Described navigationsystem changing method comprises step:
A, open navigationsystem, initialization is carried out to navigationsystem handover module, enters navigation mode, navigation video signal cable by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem;
The using state of B, in real time detector switch button, when detecting that shift knob is pressed, judges whether the shift knob pressed is the first Navigational button button: if it is perform step C; Otherwise, perform step D;
Whether C, the pattern judging Present navigation system are navigation mode: if it is keep present mode, do not switch; Otherwise, current night vision mode is switched to navigation mode, navigation video signal cable by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem, navigationsystem enters navigation mode;
D, confirm that the first night vision switch button is pressed, judge whether the pattern of Present navigation system is night vision mode: if then keep present mode, do not switch; Otherwise, current navigation mode is switched to night vision mode, night vision video signal cable by the camera collection of night vision system to night vision video signal transmission show to navigationsystem, navigationsystem enters night vision mode.
In the navigationsystem changing method of the shifter of described auto-navigation system and night vision system, when navigationsystem enters night vision mode, the read-out of navigationsystem arranges the relevant parameter of night vision mode, the mode of operation of adjustment night vision system.
The navigationsystem changing method of the shifter of auto-navigation system provided by the present invention and night vision system, navigationsystem can be controlled by navigationsystem handover module and enter navigation mode and show navigator information, or enter night vision mode, the night vision information transmission of night vision system is shown to navigationsystem; Night vision system can be controlled by night vision system handover module enter night vision mode and show night vision information, or enter navigation mode, the navigation information of navigation mode is transferred to night vision system and shows.Such navigationsystem can show night vision information, and night vision system also can show navigator information, and the use for user provides conveniently, improves travel safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the device that auto-navigation system of the present invention and night vision system switch mutually.
Fig. 2 is the changing method diagram of circuit of the navigationsystem of the device that auto-navigation system of the present invention and night vision system switch mutually.
Fig. 3 is the changing method diagram of circuit of the night vision system of the device that auto-navigation system of the present invention and night vision system switch mutually.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structural representation of the preferred embodiment of the device that auto-navigation system and night vision system switch mutually, and as shown in Figure 1, it comprises navigationsystem handover module 10 and night vision system handover module 20.Described navigationsystem handover module 10 connects navigationsystem, enter navigation mode and show navigator information for controlling navigationsystem according to the operation of input, or control navigationsystem and enter night vision mode, the night vision information transmission of night vision system is shown to navigationsystem.Described night vision system handover module 20 connects night vision system, enter night vision mode for controlling night vision system according to the operation of input and show night vision information, or control night vision system enters navigation mode, the navigation information of navigationsystem transferred to night vision system and shows.
Wherein, navigationsystem is connected by video signal cable with night vision system, and for being shown by the read-out of night vision information transmission to navigationsystem, or read-out navigation information being transferred to night vision system shows.In the specific implementation, described video signal cable comprises navigation video signal cable A and night vision video signal cable B.Described navigation video signal cable A connects the camera of navigationsystem, navigationsystem and night vision system.Time under navigationsystem is in navigation mode, the camera collection of navigationsystem to navigation vision signal, i.e. camera shooting running car road ahead image to superpose with the cartographic information of download and carry out turn-by-turn navigation.When night vision system is in navigation mode, navigation vision signal is transferred in night vision system by navigation video signal cable A.Navigation vision signal is only transmitted in the effect of navigation video signal cable A.
Described night vision video signal cable B connects the camera of night vision system, navigationsystem and night vision system.Time under night vision system is in night vision mode, the running car road ahead image transmitting under the night vision vision signal that the camera collection of night vision system arrives, i.e. camera shooting no light condition is to the display screen display of night vision system.When navigationsystem is in night vision mode, night vision vision signal is transferred in navigationsystem by night vision video signal cable B and shows.The effect of night vision video signal cable B only transmits night vision vision signal.
Described navigationsystem handover module 10 is connected by connection with night vision system handover module 20, and described connection is 485 connections, for transmitting the relevant parameter of night vision system or navigationsystem, and the mode of operation of adjustment night vision system or navigationsystem.Such as, when navigationsystem enters night vision mode, the read-out of navigationsystem can show the correlation parameter (exposure, photo-equilibrium, focal length etc.) of night vision system, after these parameters are arranged, export corresponding control signal to transfer to night vision system handover module 20 by connection, inputing in night vision system, the light effect etc. of the i.e. rotation of the camera of adjustable night vision system, focusing or night vision image, the night vision vision signal after adjustment is transferred in navigationsystem by night vision video signal cable B and shows; The control to night vision system just can be realized like this on the read-out of navigationsystem.In like manner can obtain, the read-out of night vision system also can realize the control to navigationsystem.
In the present embodiment, described navigationsystem handover module 10 comprises the first Navigational button button 101 and the first night vision switch button 102.Described first Navigational button button 101 enters navigation mode for controlling navigationsystem, and described first night vision switch button 102 enters night vision mode for controlling navigationsystem.Described night vision system handover module 20 comprises the second Navigational button button 201 and the second night vision switch button 202.Described second Navigational button button 201 enters navigation mode for controlling night vision system, and described second night vision switch button 202 enters night vision mode for controlling night vision system.
During usual startup navigationsystem, system default is for entering navigation mode.If user needs to switch to night vision mode, then press the first night vision switch button 102, the video signal cable A that now navigates will be closed, and disconnect the connection with navigationsystem, and navigation vision signal can not transfer to the display screen display of navigationsystem; The connection of night vision video signal cable B and navigationsystem, by night vision video signal transmission to the display screen display of navigationsystem.If user needs to be reduced into navigation mode, then press the first Navigational button button 101 and can realize switching, the video signal cable A that now navigates will recover the connection with navigationsystem, and night vision video signal cable B is closed.In like manner can obtain the principle of work of the second Navigational button button 201 and the second night vision switch button 202.
In order to judge that above-mentioned shift knob is which is pressed, further, described navigationsystem handover module 10 also comprises the first button testing circuit 110, it connects the first Navigational button button 101 and the first night vision switch button 102 respectively, for detect the first Navigational button button 101 and the first night vision switch button 102 using state, namely whether be pressed.Described night vision system handover module 20 also comprises the second button testing circuit 210, and it connects the second Navigational button button 201 and the second night vision switch button 202 respectively, for detecting the using state of the second Navigational button button 201 and the second night vision switch button 202.
When shift knob is pressed, also need to judge whether to need to perform the function representated by this shift knob in conjunction with current pattern.Further, described navigationsystem handover module 10 also comprises the first decision circuitry 120, it connects the first button testing circuit 110, the need of carrying out pattern switching during for pressing 102 times when the first Navigational button button 101 or the first night vision switch button, according to the mode decision of Present navigation system.Described night vision system handover module 20 also comprises the second decision circuitry 220, it connects the second button testing circuit 210, for when the second Navigational button button 201 or the second night vision switch button 202 are pressed, according to the mode decision of current night vision system the need of carrying out pattern switching.
Based on above-described embodiment, the embodiment of the present invention additionally provides the changing method of the device that a kind of auto-navigation system and night vision system switch mutually.
As shown in Figure 2, the changing method of navigationsystem comprises the following steps:
S1, open navigationsystem, initialization is carried out to navigationsystem handover module, enters navigation mode, navigation video signal cable by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem.
Navigationsystem is opened rear acquiescence and is entered navigation mode.
The using state of S2, in real time detector switch button, when detecting that shift knob is pressed, judges whether the shift knob pressed is the first Navigational button button: if it is perform step S3; Otherwise, perform step S4.
Whether, by the using state of the real-time detector switch button of the first button testing circuit, namely have shift knob to be pressed, which shift knob what press is.
Whether S3, the pattern judging Present navigation system are navigation mode: if it is keep present mode, do not switch; Otherwise, current night vision mode is switched to navigation mode, navigation vision signal by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem, navigationsystem enters navigation mode.
S4, confirm that the first night vision switch button is pressed, judge whether the pattern of Present navigation system is night vision mode: if then keep present mode, do not switch; Otherwise, current navigation mode is switched to night vision mode, night vision vision signal by the camera collection of night vision system to night vision video signal transmission show to navigationsystem, navigationsystem enters night vision mode.
Hand-off process when above-mentioned steps S2 and step S3 mainly presses for the first Navigational button button.Judge whether in conjunction with present mode the function needing to perform this shift knob by the first decision circuitry.Be navigation mode if current, then do not need to switch; If be night vision mode current, then the first Navigational button button is pressed exactly in order to night vision mode is converted to navigation mode.
Hand-off process when above-mentioned steps S2 and step S4 mainly presses for the first night vision switch button.Be night vision mode if current, then do not need to switch; If be navigation mode current, then the first night vision switch button is pressed exactly in order to navigation mode is converted to night vision mode.
Further, when navigationsystem enters night vision mode, the read-out of navigationsystem can arrange the relevant parameter of night vision mode, the mode of operation of adjustment night vision system.The i.e. brightness of night vision picture or photo-equilibrium adjustment, the focusing, swing etc. of camera.
In like manner can obtain the changing method of night vision system, as shown in Figure 3, it comprises step:
S11, open night vision system, initialization is carried out to night vision system handover module, enters night vision mode, night vision video signal cable by the camera collection of night vision system to night vision video signal transmission show to night vision system.
The using state of S22, in real time detector switch button, when detecting that shift knob is pressed, judges whether the shift knob pressed is the second Navigational button button: if it is perform step S33; Otherwise, perform step S44.
Whether, by the using state of the real-time detector switch button of the second button testing circuit, namely have shift knob to be pressed, which shift knob what press is.
Whether S33, the pattern judging current night vision system are navigation mode: if it is keep present mode, do not switch; Otherwise, current night vision mode is switched to navigation mode, navigation vision signal by the camera collection of navigationsystem to navigation video signal transmission show to night vision system, night vision system enters navigation mode.
S44, confirm that the second night vision switch button is pressed, judge whether the pattern of current night vision system is night vision mode: if then keep present mode, do not switch; Otherwise, current navigation mode is switched to night vision mode, night vision vision signal by the camera collection of night vision system to night vision video signal transmission show to night vision system, night vision system enters night vision mode.
Judge whether in conjunction with present mode the function needing to perform this shift knob by the second decision circuitry.After carrying out above-mentioned switching, further, when night vision system enters navigation mode, the read-out of night vision system can arrange the relevant parameter of navigation mode, the mode of operation of adjustment navigationsystem.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (2)
1. a navigationsystem changing method for the shifter of auto-navigation system and night vision system, is characterized in that,
Described shifter comprises:
Navigationsystem handover module and night vision system handover module:
Described navigationsystem handover module connects navigationsystem, enter navigation mode and show navigator information for controlling navigationsystem according to the operation of input, or control navigationsystem and enter night vision mode, the night vision information transmission of night vision system is shown to navigationsystem;
Described night vision system handover module connects night vision system, enter night vision mode for controlling night vision system according to the operation of input and show night vision information, or control night vision system enters navigation mode, the navigation information of navigationsystem transferred to night vision system and shows;
Described navigationsystem is connected by video signal cable with night vision system, for transmitting night vision information or navigation information between navigationsystem and night vision system; Described video signal cable comprises navigation video signal cable and night vision video signal cable; Described navigation video signal cable connects the camera of navigationsystem, navigationsystem and night vision system; Night vision video signal cable connects the camera of night vision system, navigationsystem and night vision system;
Described navigationsystem handover module is connected by connection with night vision system handover module, for transmitting the relevant parameter of night vision system or navigationsystem, and the mode of operation of adjustment night vision system or navigationsystem;
Described navigationsystem changing method comprises step:
A, open navigationsystem, initialization is carried out to navigationsystem handover module, enters navigation mode, navigation video signal cable by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem;
The using state of B, in real time detector switch button, when detecting that shift knob is pressed, judges whether the shift knob pressed is the first Navigational button button: if it is perform step C; Otherwise, perform step D;
Whether C, the pattern judging Present navigation system are navigation mode: if it is keep present mode, do not switch; Otherwise, current night vision mode is switched to navigation mode, navigation video signal cable by the camera collection of navigationsystem to navigation video signal transmission show to navigationsystem, navigationsystem enters navigation mode;
D, confirm that the first night vision switch button is pressed, judge whether the pattern of Present navigation system is night vision mode: if then keep present mode, do not switch; Otherwise current navigation mode is switched to night vision mode, and navigation video signal cable will be closed, and disconnect the connection with navigationsystem, navigation vision signal can not transfer to the display screen display of navigationsystem; The connection of night vision video signal cable and navigationsystem, night vision video signal cable by the camera collection of night vision system to night vision video signal transmission show to navigationsystem, navigationsystem enters night vision mode;
When navigationsystem enters night vision mode, the read-out of navigationsystem can show the exposure of night vision system, photo-equilibrium, focal length parameter, after these parameters are arranged, export corresponding control signal to transfer to night vision system handover module, inputing in night vision system, regulate the light effect of the rotation of the camera of night vision system, focusing, night vision image; The read-out of navigationsystem can realize the control to night vision system.
2. the navigationsystem changing method of the shifter of auto-navigation system and night vision system according to claim 1, it is characterized in that, when navigationsystem enters night vision mode, the read-out of navigationsystem arranges the relevant parameter of night vision mode, the mode of operation of adjustment night vision system.
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| CN201310394108.9A CN103465829B (en) | 2013-02-04 | 2013-02-04 | Navigation system switching method for switching device for navigation system and night vision system of automobile |
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| CN201310394108.9A CN103465829B (en) | 2013-02-04 | 2013-02-04 | Navigation system switching method for switching device for navigation system and night vision system of automobile |
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| CN201310043047.1A Division CN103121424B (en) | 2013-02-04 | 2013-02-04 | Device and switching method for switching automobile navigation system and night vision system mutually |
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| CN101380938A (en) * | 2007-09-03 | 2009-03-11 | 丰田自动车株式会社 | Onboard display device and display method for onboard display device |
| CN101470010A (en) * | 2007-12-26 | 2009-07-01 | 爱信艾达株式会社 | Multi-screen display device and program of the same |
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| JP2011119902A (en) * | 2009-12-02 | 2011-06-16 | Denso Corp | Display device for vehicle |
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