CN221668207U - Display device of vehicle-mounted data - Google Patents
Display device of vehicle-mounted data Download PDFInfo
- Publication number
- CN221668207U CN221668207U CN202323581307.9U CN202323581307U CN221668207U CN 221668207 U CN221668207 U CN 221668207U CN 202323581307 U CN202323581307 U CN 202323581307U CN 221668207 U CN221668207 U CN 221668207U
- Authority
- CN
- China
- Prior art keywords
- data
- display device
- screen
- central control
- deserializer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The present application provides a display device of vehicle-mounted data, the display device including: a controller, a display panel and data conversion device; the display panel is divided into a central control screen and an air conditioner screen; the central control screen is used for displaying central control data in the vehicle-mounted data, and the air conditioning screen is used for displaying air conditioning data in the vehicle-mounted data; the first end of the controller is connected to the vehicle CAN bus, the second end of the controller is connected to the first end of the data conversion device, and the second end of the data conversion device is respectively connected to the central control screen and the air conditioning screen on the display panel. The display device can enable the production cost of the display device to be low.
Description
Technical Field
The application relates to the technical field of vehicle-mounted data display, in particular to vehicle-mounted data display equipment.
Background
The vehicle-mounted data comprises air conditioning data and central control data, for example, the air conditioning data can comprise air conditioning temperature, air conditioning humidity and the like, the central control data can comprise entertainment data, video and audio data and the like, and the air conditioning data and the central control data are displayed on the display device so as to correspondingly prompt a driver.
The display device in the prior art generally comprises two display panels, wherein the first display panel displays central control data, the second display panel displays air conditioning data, and the first display panel and the second display panel are respectively controlled by two controllers. However, in such a display device, since two controllers and two display panels are required, the production cost of the display device is high.
Disclosure of Invention
In view of the above, an object of the present application is to provide a display device for vehicle-mounted data, so as to reduce the production cost of the display device.
In a first aspect, an embodiment of the present application provides a display device for vehicle-mounted data, including: a controller, a display panel and data conversion device; the display panel is divided into a central control screen and an air conditioner screen; the central control screen is used for displaying central control data in the vehicle-mounted data, and the air conditioning screen is used for displaying air conditioning data in the vehicle-mounted data;
The first end of the controller is connected to the vehicle CAN bus, the second end of the controller is connected to the first end of the data conversion device, and the second end of the data conversion device is respectively connected to the central control screen and the air conditioning screen on the display panel.
Optionally, the data conversion device comprises a serializer and a deserializer;
the second end of the controller is connected to the first end of the serializer, the second end of the serializer is connected to the first end of the deserializer, the second end of the deserializer is connected to the center control screen on the display panel, and the third end of the deserializer is connected to the air conditioning screen on the display panel.
Optionally, the second end of the controller is connected to one end of the serializer through LVDS.
Optionally, the second end of the serializer is connected to the first end of the deserializer through FPDLINK.
Optionally, the second end of the deserializer is connected to the central control screen on the display panel through LVDS.
Optionally, the third end of the deserializer is connected to the air conditioner screen on the display panel through an SPI.
Optionally, the display device further includes a GPIO key; the GPIO key is connected to the fourth terminal of the deserializer.
Optionally, the display device further includes a touch screen key; the touch screen key is connected to a fifth end of the deserializer.
Optionally, the controller is a central control MCU.
Optionally, the serializer is of the type: DS90UB947; the model of the deserializer is as follows: DS90UB948.
The display device for vehicle-mounted data provided by the embodiment of the application comprises: a controller, a display panel and data conversion device; the display panel is divided into a central control screen and an air conditioner screen; the first end of the controller is connected to the vehicle CAN bus, the second end of the controller is connected to the first end of the data conversion device, and the second end of the data conversion device is respectively connected to the central control screen and the air conditioning screen on the display panel. Compared with the vehicle-mounted data display device in the prior art, the vehicle-mounted data display device provided by the embodiment of the application comprises the controller and the display panel, so that the production cost of the display device is reduced.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows one of schematic structural diagrams of a display device for vehicle-mounted data provided in an exemplary embodiment of the present application;
fig. 2 shows a second schematic structural diagram of a display device for vehicle-mounted data according to an exemplary embodiment of the present application;
fig. 3 shows a third schematic structural view of a display device for vehicle-mounted data according to an exemplary embodiment of the present application;
fig. 4 shows a fourth schematic structural diagram of a display device for vehicle-mounted data according to an exemplary embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. Based on the embodiments of the present application, every other embodiment obtained by a person skilled in the art without making any inventive effort falls within the scope of protection of the present application.
The vehicle-mounted data comprises air conditioning data and central control data, for example, the air conditioning data can comprise air conditioning temperature, air conditioning humidity and the like, the central control data can comprise entertainment data, video and audio data and the like, and the air conditioning data and the central control data are displayed on the display device so as to correspondingly prompt a driver.
The display device in the prior art generally comprises two display panels, wherein the first display panel displays central control data, the second display panel displays air conditioning data, and the first display panel and the second display panel are respectively controlled by two controllers. However, in such a display device, since two controllers and two display panels are required, the production cost of the display device is high.
Based on the above, the embodiment of the application provides a display device for vehicle-mounted data, which can reduce the production cost of the display device.
Referring to fig. 1, fig. 1 shows one of schematic structural diagrams of a vehicle-mounted data display device according to an exemplary embodiment of the present application.
As shown in fig. 1, a display device for vehicle-mounted data provided by an embodiment of the present application includes: a controller 10, a display panel 30 and data conversion means 20; the display panel 30 is divided into a center control screen 31 and an air conditioner screen 32; the central control screen 31 is used for displaying central control data in the vehicle-mounted data, and the air conditioning screen 32 is used for displaying air conditioning data in the vehicle-mounted data;
The first end of the controller 10 is connected to a vehicle CAN bus, the second end of the controller 10 is connected to the first end of the data conversion device 20, and the second end of the data conversion device 20 is connected to the center control screen 31 and the air conditioning screen 32 on the display panel 30, respectively.
As an example, the controller 10 may be a central control MCU. Here, the controller 10 stores control codes of original center control data and original air conditioning data.
Specifically, the controller 10 is configured to receive a control instruction through a CAN bus, send original central control data and/or original air-conditioning data to the data conversion device 20 according to the control instruction, perform data conversion processing on the received original central control data and/or original air-conditioning data by the data conversion device 20, obtain converted central control data and/or air-conditioning data, and transmit the obtained converted central control data and/or air-conditioning data to the central control screen 31 and/or the air-conditioning screen 32 for display.
For example, when the control instruction is an instruction for controlling the central control data to be displayed on the central control screen 31, the controller 10 sends the original central control data to the data conversion device 20 according to the control instruction after receiving the control instruction through the CAN bus, the data conversion device 20 performs data conversion processing on the received original central control data to obtain converted central control data, and transmits the obtained converted central control data to the central control screen 31 for display.
For example, when the control instruction is an instruction for controlling the air-conditioning data to be displayed on the air-conditioning screen 32, the controller 10 sends the original air-conditioning data to the data conversion device 20 according to the control instruction after receiving the control instruction via the CAN bus, the data conversion device 20 performs data conversion processing on the received original air-conditioning data to obtain converted air-conditioning data, and transmits the obtained converted air-conditioning data to the air-conditioning screen 32 for display.
For example, when the control command is a command for simultaneously controlling the central control data to be displayed on the central control screen 31 and controlling the air conditioning data to be displayed on the air conditioning screen 32, the controller 10 sends the original central control data and the original air conditioning data to the data conversion device 20 according to the control command after receiving the control command through the CAN bus, the data conversion device 20 performs data conversion processing on the received original central control data and the received original air conditioning data respectively to obtain converted central control data and converted air conditioning data, and transmits the obtained converted central control data to the central control screen 31 for display, and transmits the obtained converted air conditioning data to the air conditioning screen 32 for display.
Referring to fig. 2, fig. 2 shows a second schematic structural diagram of a vehicle-mounted data display device according to an exemplary embodiment of the present application.
As shown in fig. 2, the data conversion device 20 may include a serializer 21 and a deserializer 22 as an example; as an example, the serializer 21 may have a model number of: DS90UB947; the deserializer 22 may be of the type: DS90UB948.
As an example, the serializer 21 and the controller 10 may be both provided on a control board card (not shown in the drawing), and the deserializer 22, the center control screen 31, and the air conditioner screen 32 may be both provided on a display board card (not shown in the drawing).
In the case that the data conversion device 20 includes the serializer 21 and the deserializer 22, the second terminal of the controller 10 is connected to the first terminal of the serializer 21, the second terminal of the serializer 21 is connected to the first terminal of the deserializer 22, the second terminal of the deserializer 22 is connected to the center control screen 31 on the display panel 30, and the third terminal of the deserializer 22 is connected to the air conditioning screen 32 on the display panel 30.
Specifically, in the case that the data conversion device 20 includes the serializer 21 and the deserializer 22, the controller 10 is configured to receive a control instruction through the CAN bus, and send the original central control data and/or the original air conditioning data to the serializer 21 according to the control instruction, the serializer 21 is configured to convert the received original central control data and/or the original air conditioning data into serial central control data and/or serial air conditioning data, and send the converted serial central control data and/or serial air conditioning data to the deserializer 22, and the deserializer 22 is configured to convert the received serial central control data and/or serial air conditioning data into parallel central control data and/or parallel air conditioning data, and transmit the converted parallel central control data and/or parallel air conditioning data to the central control screen 31 and/or the air conditioning screen 32 for display.
Referring to fig. 3, fig. 3 shows a third schematic structural diagram of a vehicle-mounted data display device according to an exemplary embodiment of the present application.
As shown in fig. 3, the second terminal of the controller 10 may be connected to one terminal of the serializer 21 through LVDS, as an example.
As an example, the second end of the serializer 21 may be connected to the first end of the deserializer 22 through FPDLINK.
As an example, the second terminal of the deserializer 22 may be connected to the center control screen 31 on the display panel 30 through LVDS.
As an example, the third terminal of the deserializer 22 may be connected to the air conditioner screen 32 on the display panel 30 through an SPI.
Referring to fig. 4, fig. 4 shows a schematic structural diagram of a vehicle-mounted data display device according to an exemplary embodiment of the present application.
As shown in fig. 4, the display device may further include a GPIO key 40; the GPIO key 40 is connected to the fourth terminal of the deserializer 22.
Specifically, the GPIO key 40 is configured to send a corresponding GPIO instruction (e.g., an air conditioning air volume adjustment instruction, an air conditioning air direction adjustment instruction, etc.) to the deserializer 22 in response to a trigger operation of a user, the deserializer 22 is configured to receive the GPIO instruction and send the GPIO instruction to the serializer 21, and the serializer 21 is configured to send the GPIO instruction to the controller, so that the controller controls a corresponding execution device to execute a corresponding operation through a vehicle CAN bus based on the GPIO instruction.
In addition, the display device may also include touch screen keys 50; the touch screen key 50 is connected to the fifth end of the deserializer 22. The third terminal of the serializer is connected to the third terminal of the controller through I 2 C. As an example, the touch screen key 50 may be connected to the fifth end of the deserializer 22 through I 2 C.
Specifically, the touch screen button 50 is configured to send a corresponding central control instruction (for example, a control instruction for adjusting the size of the music volume on the central control screen) to the deserializer 22 in response to a triggering operation of a user, the deserializer 22 is configured to receive the central control instruction and send the central control instruction to the serializer 21, and the serializer 21 is configured to send the central control instruction to the controller through the I 2 C, so that the controller controls the corresponding execution device to execute the corresponding operation through the vehicle CAN bus based on the central control instruction.
The display device for vehicle-mounted data provided by the embodiment of the application comprises: a controller, a display panel and data conversion device; the display panel is divided into a central control screen and an air conditioner screen; the first end of the controller is connected to the vehicle CAN bus, the second end of the controller is connected to the first end of the data conversion device, and the second end of the data conversion device is respectively connected to the central control screen and the air conditioning screen on the display panel. Compared with the vehicle-mounted data display device in the prior art, the vehicle-mounted data display device provided by the embodiment of the application comprises the controller and the display panel, so that the production cost of the display device is reduced.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that: the above examples are only specific embodiments of the present application, and are not intended to limit the scope of the present application, but it should be understood by those skilled in the art that the present application is not limited thereto, and that the present application is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
1. A display device for vehicle-mounted data, characterized in that the display device comprises: a controller, a display panel and data conversion device; the display panel is divided into a central control screen and an air conditioner screen; the central control screen is used for displaying central control data in the vehicle-mounted data, and the air conditioning screen is used for displaying air conditioning data in the vehicle-mounted data;
The first end of the controller is connected to the vehicle CAN bus, the second end of the controller is connected to the first end of the data conversion device, and the second end of the data conversion device is respectively connected to the central control screen and the air conditioning screen on the display panel.
2. The display device according to claim 1, wherein the data conversion means includes a serializer and a deserializer;
the second end of the controller is connected to the first end of the serializer, the second end of the serializer is connected to the first end of the deserializer, the second end of the deserializer is connected to the center control screen on the display panel, and the third end of the deserializer is connected to the air conditioning screen on the display panel.
3. The display device of claim 2, wherein the second terminal of the controller is connected to one terminal of the serializer through LVDS.
4. The display device of claim 2, wherein the second end of the serializer is connected to the first end of the deserializer through FPDLINK.
5. The display device of claim 2, wherein the second end of the deserializer is connected to the center control screen on the display panel by LVDS.
6. The display device of claim 2, wherein the third terminal of the deserializer is connected to the air conditioning screen on the display panel through an SPI.
7. The display device of any of claims 2-6, wherein the display device further comprises a GPIO key; the GPIO key is connected to the fourth terminal of the deserializer.
8. The display device of any of claims 2-6, wherein the display device further comprises a touch screen key; the touch screen key is connected to a fifth end of the deserializer.
9. The display device of claim 1, wherein the controller is a central control MCU.
10. The display device of claim 2, wherein the serializer is of the type: DS90UB947; the model of the deserializer is as follows: DS90UB948.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323581307.9U CN221668207U (en) | 2023-12-26 | 2023-12-26 | Display device of vehicle-mounted data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323581307.9U CN221668207U (en) | 2023-12-26 | 2023-12-26 | Display device of vehicle-mounted data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221668207U true CN221668207U (en) | 2024-09-06 |
Family
ID=92579145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323581307.9U Active CN221668207U (en) | 2023-12-26 | 2023-12-26 | Display device of vehicle-mounted data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221668207U (en) |
-
2023
- 2023-12-26 CN CN202323581307.9U patent/CN221668207U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5956447B2 (en) | Programmable multimedia controller with flexible user access and shared device configuration | |
| EP2693424B1 (en) | Display apparatus, control method thereof and display system | |
| CN111209032B (en) | Gray level publishing method, configuration center server, user terminal, system and medium | |
| CN112230840B (en) | Method and device for remotely controlling vehicle-mounted computer, electronic equipment and storage medium | |
| CN105922872B (en) | Vehicle control system and vehicle | |
| EP3203755B1 (en) | Audio processing device and audio processing method | |
| CN107329717B (en) | Processing method, display method and display system of screen display information | |
| US20060262138A1 (en) | KVM switch and a computer switching method | |
| US20200159562A1 (en) | Electronic device and method for providing in-vehicle infotainment service | |
| US20160346933A1 (en) | Robot control system | |
| CN114428577A (en) | Vehicle-mounted interaction method, vehicle-mounted interaction terminal and vehicle-mounted system | |
| CN108763391A (en) | Questionnaire page surface treatment method and apparatus | |
| CN103377021A (en) | Screen combined display system and method | |
| CN112857832A (en) | Method, system, equipment and storage medium for testing vehicle interaction system | |
| CN221668207U (en) | Display device of vehicle-mounted data | |
| CN108351845A (en) | Information system | |
| CN112394900A (en) | Vehicle-mounted music system control method and device and electronic equipment | |
| CN112165592A (en) | Display interface protocol switching method, device, equipment and storage medium | |
| CN105946747B (en) | Control method and vehicle mainboard in vehicle | |
| US20090265749A1 (en) | Wireless display system | |
| CN103313116A (en) | Multi-screen interaction-based image display method and system | |
| US10437413B2 (en) | Multi-screen cursor control display system | |
| CN117939438A (en) | Control method and device for vehicle-mounted system, electronic equipment and storage medium | |
| CN202694029U (en) | WIFI mobile terminal multimedia playing system based on vehicle-mounted navigation | |
| JPWO2019229929A1 (en) | Equipment management device using touch panel and management screen generation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |