CN111775700A - Device and method for sharing navigation screen projection on vehicle instrument and sound equipment - Google Patents
Device and method for sharing navigation screen projection on vehicle instrument and sound equipment Download PDFInfo
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- CN111775700A CN111775700A CN202010774100.5A CN202010774100A CN111775700A CN 111775700 A CN111775700 A CN 111775700A CN 202010774100 A CN202010774100 A CN 202010774100A CN 111775700 A CN111775700 A CN 111775700A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001960 triggered effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3661—Guidance output on an external device, e.g. car radio
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Navigation (AREA)
Abstract
The invention discloses a device and a method for sharing navigation screen projection on a vehicle instrument and a sound device, wherein the device comprises the following steps: the instrument controller is connected with the sound controller through a bus CAN, interacts with the sound controller for navigation screen projection signals, and is electrically connected with an instrument display screen for displaying navigation information; the sound equipment controller is connected with the instrument controller through a bus CAN, interacts with a navigation screen projection signal with the instrument controller, and is electrically connected with a sound equipment display screen for displaying navigation information; and the instrument controller and the sound controller are subjected to navigation video screen transmission through LVDS video lines. The invention screens the navigation information on the sound screen onto the instrument, so that the driver does not need to change the view angle frequently, and accidents are avoided.
Description
Technical Field
The invention relates to the technical field of automobile navigation screen projection, in particular to a device and a method for sharing a navigation screen projection on a vehicle instrument and a sound box.
Background
At present, many vehicle audios have an integrated navigation function, but many navigation information can only be displayed on an audio screen, and a driver needs to drive the vehicle and observe the navigation information on the audio screen, so that the visual field is often changed, and driving accidents are easily caused.
Disclosure of Invention
The invention aims to provide a device and a method for sharing a navigation screen on a vehicle instrument and a sound box.
The technical scheme adopted by the invention is as follows:
a device for sharing a navigation screen on a vehicle instrument and a stereo, comprising:
the instrument (METER) controller is connected with the sound controller through a bus CAN, interacts with the sound controller for navigation screen projection signals, and is electrically connected with an instrument display screen for displaying navigation information;
the sound equipment controller is connected with the instrument controller through a bus CAN, interacts with a navigation screen projection signal with the instrument controller, and is electrically connected with a sound equipment display screen for displaying navigation information; and the instrument controller and the sound controller are subjected to navigation video screen transmission through LVDS video lines.
Furthermore, the sound equipment is DVD equipment, the sound controller is a DVD controller, and the sound display screen is a DVD display screen.
Furthermore, the instrument controller is connected with the instrument display screen through a flat cable.
Furthermore, the sound controller is connected with the sound display screen through a flat cable.
A method for sharing navigation screen projection on a vehicle instrument and a sound comprises a sound side trigger screen projection, an instrument side trigger screen projection, a sound side closing screen projection and an instrument side closing screen projection;
the sound side triggering screen projection method comprises the following steps:
step 1-1, determining that the sound equipment is in a navigation starting state;
step 1-2, triggering navigation screen projection through a sound device side, and outputting a navigation picture by a sound device controller;
step 1-3, judging whether the instrument allows displaying navigation; if yes, executing the step 1-5; otherwise, executing the step 1-4;
step 1-4, judging whether the waiting time reaches a set time length; if so, the sound equipment withdraws the navigation request, and the popup prompts that the screen projection is finished after the navigation cannot be displayed; otherwise, executing the step 1-3;
step 1-5, judging whether an instrument detects that a navigation video signal sent by a sound device is received; if so, the instrument displays a navigation picture; otherwise, the steps 1-6 are executed,
step 1-6, judging whether the waiting time reaches a preset time length; if so, detecting no navigation video signal and finishing screen projection; otherwise, executing the step 1-5;
the instrument side triggering screen projection method comprises the following steps:
step 2-1, triggering navigation screen projection through the instrument side;
step 2-2, judging whether the sound equipment normally outputs a navigation picture; if yes, executing step 2-4; otherwise, the step 2-3 is executed,
step 2-3, judging whether the waiting time reaches a set time length; if so, the sound equipment is not ready to screen and prompts that the navigation video signal is not detected, and simultaneously, the step 2-2 is executed; otherwise, executing step 2-2;
step 2-4, judging whether the instrument detects that the navigation video signal sent by the sound equipment is received; if so, the instrument displays a navigation picture; otherwise, the step 2-5 is executed,
step 2-5, judging whether the waiting time reaches a preset time length; if so, prompting that the navigation video signal is not detected and ending screen projection; otherwise, executing step 2-4;
the step of closing the screen on the sound side is as follows:
step 3-1, determining that the sound equipment and the instrument are in a screen projection state;
step 3-2, closing the navigation picture of the sound equipment;
step 3-3, the instrument exits the navigation state;
step 3-4, the sound equipment closes LVDS screen projection navigation picture output;
the method for turning off the screen on the instrument side comprises the following steps:
step 4-1, determining that the sound equipment and the instrument are in a screen projection state;
step 4-2, triggering and exiting the navigation screen projection at the instrument side;
step 4-3, closing the output of the screen projection navigation picture of the sound equipment;
step 4-4, maintaining the navigation starting state of the sound equipment;
and 4-5, closing the LVDS screen projection navigation picture output by the sound equipment.
Further, in step 1-2 the screen projection can be triggered from the audio side if and only if the audio is in the navigation interface.
Furthermore, when the instrument side triggers and screens, the screen can be triggered and screened through the instrument side no matter whether the sound navigation is in an opening state or not.
Further, the value of the set time length in the step 1-4 is the same as that of the preset time length in the step 1-6; or the set time length in the step 1-4 is different from the preset time length in the step 1-6 in value.
Further, the value of the set time length in the step 2-3 is the same as that of the preset time length in the step 2-5; or the set time length in the step 2-3 is different from the preset time length in the step 2-5 in value.
Further, as an embodiment, the set time duration in the steps 1-4 is 2-5 s; further, it is preferable to select the set time period to be 3 s. Further, as an embodiment, the preset time in the steps 1-6 is 2-5 s; further, it is preferable to select the set time period to be 3 s.
Further, as an embodiment, the set time duration in the step 2-3 is 2-5 s; further, it is preferable to select the set time period to be 3 s. Further, as an implementation mode, the preset time duration in the step 2-5 is 2-5 s; further, it is preferable to select the set time period to be 3 s.
By adopting the technical scheme, the navigation information on the sound screen is projected to the instrument, so that a driver does not need to change the view angle frequently, and accidents are avoided.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
FIG. 1 is a schematic structural diagram of a device for sharing a navigation screen with a sound device in a vehicle instrument according to the present invention;
FIG. 2 is a schematic flow chart of the audio side-triggered screen projection according to the present invention;
FIG. 3 is a schematic view of the flow of the instrument side-triggered screen projection of the present invention;
FIG. 4 is a schematic flow chart of the present invention for turning off the projection screen at the audio side;
FIG. 5 is a schematic view of the process of closing the screen on the instrument side according to the present invention; .
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
As shown in one of fig. 1 to 5, the present invention discloses a device for sharing a navigation screen with a vehicle instrument and a sound, comprising:
the instrument (METER) controller is connected with the sound controller through a bus CAN, interacts with the sound controller for navigation screen projection signals, and is electrically connected with an instrument display screen for displaying navigation information;
the sound equipment controller is connected with the instrument controller through a bus CAN, interacts with a navigation screen projection signal with the instrument controller, and is electrically connected with a sound equipment display screen for displaying navigation information; and the instrument controller and the sound controller are subjected to navigation video screen transmission through LVDS video lines.
Furthermore, the sound equipment is DVD equipment, the sound controller is a DVD controller, and the sound display screen is a DVD display screen.
Furthermore, the instrument controller is connected with the instrument display screen through a flat cable.
Furthermore, the sound controller is connected with the sound display screen through a flat cable.
A method for sharing navigation screen projection on a vehicle instrument and a sound comprises a sound side trigger screen projection, an instrument side trigger screen projection, a sound side closing screen projection and an instrument side closing screen projection;
the sound side triggering screen projection method comprises the following steps:
step 1-1, determining that the sound equipment is in a navigation starting state;
step 1-2, triggering navigation screen projection through a sound device side, and outputting a navigation picture by a sound device controller;
step 1-3, judging whether the instrument allows displaying navigation; if yes, executing the step 1-5; otherwise, executing the step 1-4;
step 1-4, judging whether the waiting time reaches a set time length; if so, the sound equipment withdraws the navigation request, and the popup prompts that the screen projection is finished after the navigation cannot be displayed; otherwise, executing the step 1-3;
step 1-5, judging whether an instrument detects that a navigation video signal sent by a sound device is received; if so, the instrument displays a navigation picture; otherwise, the steps 1-6 are executed,
step 1-6, judging whether the waiting time reaches a preset time length; if so, detecting no navigation video signal and finishing screen projection; otherwise, executing the step 1-5;
the instrument side triggering screen projection method comprises the following steps:
step 2-1, triggering navigation screen projection through the instrument side;
step 2-2, judging whether the sound equipment normally outputs a navigation picture; if yes, executing step 2-4; otherwise, the step 2-3 is executed,
step 2-3, judging whether the waiting time reaches a set time length; if so, the sound equipment is not ready to screen and prompts that the navigation video signal is not detected, and simultaneously, the step 2-2 is executed; otherwise, executing step 2-2;
step 2-4, judging whether the instrument detects that the navigation video signal sent by the sound equipment is received; if so, the instrument displays a navigation picture; otherwise, the step 2-5 is executed,
step 2-5, judging whether the waiting time reaches a preset time length; if so, prompting that the navigation video signal is not detected and ending screen projection; otherwise, executing step 2-4;
the step of closing the screen on the sound side is as follows:
step 3-1, determining that the sound equipment and the instrument are in a screen projection state;
step 3-2, closing the navigation picture of the sound equipment;
step 3-3, the instrument exits the navigation state;
step 3-4, the sound equipment closes LVDS screen projection navigation picture output;
the method for turning off the screen on the instrument side comprises the following steps:
step 4-1, determining that the sound equipment and the instrument are in a screen projection state;
step 4-2, triggering and exiting the navigation screen projection at the instrument side;
step 4-3, closing the output of the screen projection navigation picture of the sound equipment;
step 4-4, maintaining the navigation starting state of the sound equipment;
and 4-5, closing the LVDS screen projection navigation picture output by the sound equipment.
Further, in step 1-2 the screen projection can be triggered from the audio side if and only if the audio is in the navigation interface.
Furthermore, when the instrument side triggers and screens, the screen can be triggered and screened through the instrument side no matter whether the sound navigation is in an opening state or not.
Further, the value of the set time length in the step 1-4 is the same as that of the preset time length in the step 1-6; or the set time length in the step 1-4 is different from the preset time length in the step 1-6 in value.
Further, the value of the set time length in the step 2-3 is the same as that of the preset time length in the step 2-5; or the set time length in the step 2-3 is different from the preset time length in the step 2-5 in value.
Further, as an embodiment, the set time duration in the steps 1-4 is 2-5 s; further, it is preferable to select the set time period to be 3 s. Further, as an embodiment, the preset time in the steps 1-6 is 2-5 s; further, it is preferable to select the set time period to be 3 s.
Further, as an embodiment, the set time duration in the step 2-3 is 2-5 s; further, it is preferable to select the set time period to be 3 s. Further, as an implementation mode, the preset time duration in the step 2-5 is 2-5 s; further, it is preferable to select the set time period to be 3 s.
By adopting the technical scheme, the navigation information on the sound screen is projected to the instrument, so that a driver does not need to change the view angle frequently, and accidents are avoided.
It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (10)
1. The utility model provides a device that screen is thrown in sharing navigation on vehicle instrument and stereo set which characterized in that: it includes:
the instrument controller is connected with the sound controller through a bus CAN, interacts with the sound controller for navigation screen projection signals, and is electrically connected with an instrument display screen for displaying navigation information;
the sound equipment controller is connected with the instrument controller through a bus CAN, interacts with a navigation screen projection signal with the instrument controller, and is electrically connected with a sound equipment display screen for displaying navigation information; and the instrument controller and the sound controller are subjected to navigation video screen transmission through LVDS video lines.
2. The apparatus for sharing navigation screen with vehicle instrument and audio according to claim 1, wherein: the instrument controller is connected with the instrument display screen through a flat cable.
3. The apparatus for sharing navigation screen with vehicle instrument and audio according to claim 1, wherein: the sound controller is connected with the sound display screen through a flat cable.
4. The apparatus for sharing navigation screen with vehicle instrument and audio according to claim 1, wherein: the sound equipment is DVD equipment, the sound controller is a DVD controller, and the sound display screen is a DVD display screen.
5. A method for sharing navigation screen projection on a vehicle instrument and a sound box adopts the device for sharing navigation screen projection on the vehicle instrument and the sound box, which is characterized in that: the method comprises the steps of triggering a screen on the sound side, triggering a screen on the instrument side, closing the screen on the sound side and closing the screen on the instrument side;
the sound side triggering screen projection method comprises the following steps:
step 1-1, determining that the sound equipment is in a navigation starting state;
step 1-2, triggering navigation screen projection through a sound device side, and outputting a navigation picture by a sound device controller;
step 1-3, judging whether the instrument allows displaying navigation; if yes, executing the step 1-5; otherwise, executing the step 1-4;
step 1-4, judging whether the waiting time reaches a set time length; if so, the sound equipment withdraws the navigation request, and the popup prompts that the screen projection is finished after the navigation cannot be displayed; otherwise, executing the step 1-3;
step 1-5, judging whether an instrument detects that a navigation video signal sent by a sound device is received; if so, the instrument displays a navigation picture; otherwise, the steps 1-6 are executed,
step 1-6, judging whether the waiting time reaches a preset time length; if so, detecting no navigation video signal and finishing screen projection; otherwise, executing the step 1-5;
the instrument side triggering screen projection method comprises the following steps:
step 2-1, triggering navigation screen projection through the instrument side;
step 2-2, judging whether the sound equipment normally outputs a navigation picture; if yes, executing step 2-4; otherwise, the step 2-3 is executed,
step 2-3, judging whether the waiting time reaches a set time length; if so, the sound equipment is not ready to screen and prompts that the navigation video signal is not detected, and simultaneously, the step 2-2 is executed; otherwise, executing step 2-2;
step 2-4, judging whether the instrument detects that the navigation video signal sent by the sound equipment is received; if so, the instrument displays a navigation picture; otherwise, the step 2-5 is executed,
step 2-5, judging whether the waiting time reaches a preset time length; if so, prompting that the navigation video signal is not detected and ending screen projection; otherwise, executing step 2-4;
the step of closing the screen on the sound side is as follows:
step 3-1, determining that the sound equipment and the instrument are in a screen projection state;
step 3-2, closing the navigation picture of the sound equipment;
step 3-3, the instrument exits the navigation state;
step 3-4, the sound equipment closes LVDS screen projection navigation picture output;
the method for turning off the screen on the instrument side comprises the following steps:
step 4-1, determining that the sound equipment and the instrument are in a screen projection state;
step 4-2, triggering and exiting the navigation screen projection at the instrument side;
step 4-3, closing the output of the screen projection navigation picture of the sound equipment;
step 4-4, maintaining the navigation starting state of the sound equipment;
and 4-5, closing the LVDS screen projection navigation picture output by the sound equipment.
6. The method for sharing navigation screen projection on vehicle instrument and sound box according to claim 5, characterized in that: in step 1-2 the screen projection can be triggered from the audio side if and only if the audio is in the navigation interface.
7. The method for sharing navigation screen projection on vehicle instrument and sound box according to claim 5, characterized in that: when the instrument side triggers and screens, the screen can be triggered and screened through the instrument side no matter whether the sound equipment navigation is in the opening state or not.
8. The method of claim 5, wherein the set duration is equal to the preset duration; the value of the set time length is different from that of the preset time length.
9. The method for sharing navigation screen projection on vehicle instrument and sound box according to claim 5, characterized in that: setting a time length value range to be 2-5 s; the preset duration value range is 2-5 s.
10. The method for sharing navigation screen projection on vehicle instrument and sound box according to claim 5 or 9, characterized in that: the value of the set duration is 3s, and the value of the preset duration is 3 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774100.5A CN111775700A (en) | 2020-08-04 | 2020-08-04 | Device and method for sharing navigation screen projection on vehicle instrument and sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774100.5A CN111775700A (en) | 2020-08-04 | 2020-08-04 | Device and method for sharing navigation screen projection on vehicle instrument and sound equipment |
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| Publication Number | Publication Date |
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| CN111775700A true CN111775700A (en) | 2020-10-16 |
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| CN202010774100.5A Withdrawn CN111775700A (en) | 2020-08-04 | 2020-08-04 | Device and method for sharing navigation screen projection on vehicle instrument and sound equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2075542A2 (en) * | 2007-12-26 | 2009-07-01 | Aisin AW Co., Ltd. | Multi-screen display device and program of the same |
| CN104827965A (en) * | 2014-07-25 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle display system and vehicle having same |
| CN106828100A (en) * | 2017-01-22 | 2017-06-13 | 斑马信息科技有限公司 | Automobile instrument and middle control interactive system and method |
| CN108944451A (en) * | 2018-06-28 | 2018-12-07 | 北京车和家信息技术有限公司 | A kind of display control method and vehicle |
| CN212332379U (en) * | 2020-08-04 | 2021-01-12 | 东南（福建）汽车工业有限公司 | Device for sharing navigation screen projection on vehicle instrument and sound equipment |
-
2020
- 2020-08-04 CN CN202010774100.5A patent/CN111775700A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2075542A2 (en) * | 2007-12-26 | 2009-07-01 | Aisin AW Co., Ltd. | Multi-screen display device and program of the same |
| CN104827965A (en) * | 2014-07-25 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle display system and vehicle having same |
| CN106828100A (en) * | 2017-01-22 | 2017-06-13 | 斑马信息科技有限公司 | Automobile instrument and middle control interactive system and method |
| CN108944451A (en) * | 2018-06-28 | 2018-12-07 | 北京车和家信息技术有限公司 | A kind of display control method and vehicle |
| CN212332379U (en) * | 2020-08-04 | 2021-01-12 | 东南（福建）汽车工业有限公司 | Device for sharing navigation screen projection on vehicle instrument and sound equipment |
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Application publication date: 20201016 |