CN221067783U - AR-HUD-based integrated display system - Google Patents
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- CN221067783U CN221067783U CN202323051915.9U CN202323051915U CN221067783U CN 221067783 U CN221067783 U CN 221067783U CN 202323051915 U CN202323051915 U CN 202323051915U CN 221067783 U CN221067783 U CN 221067783U
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Abstract
The application relates to the technical field of vehicle-mounted display, and discloses an integrated display system based on an AR-HUD, which comprises the following components: the system comprises an A column information acquisition module, a night vision information acquisition module, a control unit and an AR-HUD; the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD; the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, and the AR-HUD is used for projecting the A column video information and the night vision video information to front windshield for display. The application reduces the cost for realizing the blind area and night vision function of the A column.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted display, in particular to an integrated display system based on an AR-HUD.
Background
With the development of automobile technology, the implementation effect of users on vehicle-mounted functions such as A-pillar blind areas and night vision is improved.
The traditional function implementation mode is to alarm the A column blind area through the radar and display night vision through the display screen. The function implementation mode has great defects, and the problem that a radar and a display screen are required to be newly added for realizing the A-pillar blind area and the night vision function exists. That is, this implementation of the function may result in increased costs for implementing the a-pillar blind zone and night vision function due to the need for additional radar and display screens.
Disclosure of utility model
The utility model mainly aims to provide an integrated display system based on an AR-HUD, aiming at solving the problem of how to reduce the cost of realizing the A column blind area and the night vision function.
In order to achieve the above purpose, the utility model provides an AR-HUD-based integrated display system, which comprises an A column information acquisition module, a night vision information acquisition module, a control unit and an AR-HUD;
the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD;
the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, and the AR-HUD is used for projecting the A column video information and the night vision video information to front windshield for display.
Optionally, the a-pillar information acquisition module includes an AVM camera and an AVM controller, the AVM camera is connected with an input end of the AVM controller, and an output end of the AVM controller is connected with the control unit.
Optionally, the a-pillar information acquisition module further includes a first data transmission line, where the first data transmission line is connected to the AVM camera and an input end of the AVM controller, and the first data transmission line is further connected to an output end of the AVM controller and the control unit.
Optionally, the AVM camera includes a left AVM camera and a right AVM camera, the left AVM camera and the right AVM camera are respectively connected with the AVM controller through the first data transmission line, wherein the left AVM camera is disposed under the left rearview mirror, and the right AVM camera is disposed under the right rearview mirror.
Optionally, the night vision information acquisition module includes night vision camera and night vision controller, the night vision camera with the input of night vision controller is connected, the output of night vision controller with the control unit is connected.
Optionally, the night vision information acquisition module further includes a second data transmission line, the second data transmission line is connected with the night vision camera and the input end of the night vision controller, and the second data transmission line is further connected with the output end of the night vision controller and the control unit.
Optionally, the second data transmission line and the first data transmission line are coaxial lines.
Optionally, the control unit includes a deserializer and a deserializer, the input end of the deserializer is connected with the output end of the AVM controller through the first data transmission line, the input end of the deserializer is also connected with the output end of the night vision controller through the second data transmission line, the output end of the deserializer is connected with the input end of the deserializer, and the output end of the deserializer is connected with the AR-HUD.
Optionally, the control unit is a DHU or an onboard instrument.
Optionally, the integrated display system based on the AR-HUD further includes a third data transmission line, where the third data transmission line connects an output end of the serializer and the AR-HUD, and the third data transmission line is the coaxial line.
The application provides an integrated display system based on an AR-HUD, which comprises an A column information acquisition module, a night vision information acquisition module, a control unit and the AR-HUD; the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD; the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring the night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, the AR-HUD is used for transmitting the A column video information and the night vision video information to the front windshield for displaying, the control unit is used for transmitting the acquired A column video information and the acquired night vision video information to the AR-HUD, and the A column video information and the night vision video information are transmitted to the front windshield for displaying on the AR-HUD, so that the phenomenon that a radar and a display screen are required to be newly added in order to realize the A column blind area and the night vision function in the prior art is avoided, on one hand, the A column blind area and the night vision are finally displayed on the front windshield, the attention of a driver can be improved, and driving safety is further ensured, and on the other hand, the two acquired information are transmitted to the original AR-HUD for carrying out integrated display on the basis of the original hardware A column information acquisition module and the night vision information acquisition module, and the cost for realizing the A column and the night vision function can be reduced.
Drawings
FIG. 1 is a schematic diagram of an AR-HUD based integrated display system according to the present utility model;
FIG. 2 is a schematic diagram showing a connection of an AR-HUD based integrated display system according to the present utility model;
FIG. 3 is a schematic diagram showing another connection of the AR-HUD based integrated display system of the present utility model;
FIG. 4 is a schematic diagram of a display scenario of an AR-HUD based integrated display system according to the present utility model;
FIG. 5 is a schematic diagram of another display scenario of the AR-HUD based integrated display system of the present utility model.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | A column information acquisition module | 20 | Night vision information acquisition module |
| 30 | Control unit | 40 | AR-HUD |
| 3A | Vehicle-mounted instrument | 31 | Deserializer |
| 32 | String pressing device | 11 | AVM controller |
| 1A | Right AVM camera | 1B | Left AVM camera |
| 21 | Night vision controller | 2A | Night vision camera |
| 3B | DHU | 51 | First data transmission line |
| 52 | Second data transmission line | 53 | Third data transmission line |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
For clarity and brevity of description of the embodiments below, a brief description of one functional implementation is first given:
In the daily or night driving process, under the condition that the A column and the front view are limited, if the vehicle turns and the front road illumination is poor, pedestrians or obstacles are in blind areas, and accidents are easy to cause. Especially SUV and MPV models. The prior art mainly comprises radar alarm A column blind areas and display screens for displaying night vision. The redundant newly-added parts and display screens increase the input cost of the automobile and simultaneously disperse the attention of a driver. The technical scheme of the application is provided based on the above problems.
The scheme provides an integrated display system based on an AR-HUD, which comprises an A column information acquisition module, a night vision information acquisition module, a control unit and the AR-HUD; the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD; the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring the night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, the AR-HUD is used for transmitting the A column video information and the night vision video information to the front windshield for displaying, the control unit is used for transmitting the acquired A column video information and the acquired night vision video information to the AR-HUD, and the A column video information and the night vision video information are transmitted to the front windshield for displaying on the AR-HUD, so that the phenomenon that a radar and a display screen are required to be newly added in order to realize the A column blind area and the night vision function in the prior art is avoided, on one hand, the A column blind area and the night vision are finally displayed on the front windshield, the attention of a driver can be improved, and driving safety is further ensured, and on the other hand, the two acquired information are transmitted to the original AR-HUD for carrying out integrated display on the basis of the original hardware A column information acquisition module and the night vision information acquisition module, and the cost for realizing the A column and the night vision function can be reduced.
The utility model provides an integrated display system based on an AR-HUD, which refers to a structural schematic diagram of the integrated display system based on the AR-HUD of FIG. 1, wherein the integrated display system based on the AR-HUD comprises an A column information acquisition module 10, a night vision information acquisition module 20, a control unit 30 and an AR-HUD40;
The control unit 30 is respectively connected with the A column information acquisition module 10, the night vision information acquisition module 20 and the AR-HUD 40;
The A-pillar information acquisition module 10 is used for acquiring A-pillar video information, the night vision information acquisition module 20 is used for acquiring night vision video information, the control unit 30 is used for transmitting the A-pillar video information and the night vision video information to the AR-HUD40, and the AR-HUD40 is used for projecting the A-pillar video information and the night vision video information to a front windshield for display.
For example, only intelligent driving, navigation and driving information is displayed on front windshield in the existing AR-HUD (Augmented Reality-Head Up Display, augmented reality Head-Up Display function), and the mass production scheme does not integrate an A column blind area and a night vision video signal source to be displayed on the front windshield through the AR-HUD. In this scheme, two paths of independent video sources are input into a vehicle-mounted instrument or DHU (a cabin domain controller) through an existing camera, which can be a 360-way camera or other cameras, and a night vision collector in a night vision information acquisition module 20, and projected onto a front windshield through an AR-HUD.
In this embodiment, the a-pillar blind area and night vision are integrated into a unit based on the original a-pillar information acquisition module 10 and night vision information acquisition module 20, and are projected and displayed in the same area through the AR-HUD 40. The a-pillar information acquisition module 10 can complete video acquisition of a-pillar blind area by using an existing 360AVM (AroundViewMonitor, panoramic parking image) camera, and can be projected onto front windshield by using an AR-HUD (AR-HUD) controller inside the a-pillar information acquisition module 10. That is, the a-pillar information collecting module 10 is used for collecting a-pillar video information, such as articles and pedestrians at the a-pillar, the night vision information collecting module 20 is used for collecting night vision video information, such as pedestrians and road conditions at night, the a-pillar video information is video related information at the a-pillar, the night vision video information is video information collected by a night vision camera when light is dark, such as in a tunnel, in a overcast and rainy day or under the condition that light is dark at night, the controller can control the starting of the night vision camera, the video information in front of a vehicle is collected by the night vision camera, the a-pillar video information and the night vision video information are transmitted to the AR-HUD40 through the control unit 30, and finally the A-pillar video information and the night vision video information are projected to the front windshield through the AR-HUD40 for displaying, so that the direction and focus of the driver on the front windshield projection can be ensured, the driver does not need to transfer attention, and the driving safety is improved. Meanwhile, the integrated circuit can be directly integrated on the basis of original hardware, and further the implementation cost of two functions can be greatly reduced.
The embodiment provides an integrated display system based on an AR-HUD, which comprises an A column information acquisition module, a night vision information acquisition module, a control unit and the AR-HUD; the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD; the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring the night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, the AR-HUD is used for transmitting the A column video information and the night vision video information to the front windshield for displaying, the control unit is used for transmitting the acquired A column video information and the acquired night vision video information to the AR-HUD, and the A column video information and the night vision video information are transmitted to the front windshield for displaying on the AR-HUD, so that the phenomenon that a radar and a display screen are required to be newly added in order to realize the A column blind area and the night vision function in the prior art is avoided, on one hand, the A column blind area and the night vision are finally displayed on the front windshield, the attention of a driver can be improved, and driving safety is further ensured, and on the other hand, the two acquired information are transmitted to the original AR-HUD for carrying out integrated display on the basis of the original hardware A column information acquisition module and the night vision information acquisition module, and the cost for realizing the A column and the night vision function can be reduced.
Further, in still another embodiment, referring to fig. 2, fig. 2 is a connection schematic diagram of an integrated display system based on AR-HUD of the present utility model, the a-pillar information collecting module 10 includes an AVM camera and an AVM controller 11, the AVM camera is connected to an input end of the AVM controller 11, and an output end of the AVM controller 11 is connected to the control unit 30.
Specifically, the a-pillar information collecting module further includes a first data transmission line 51, where the first data transmission line 51 is connected to the AVM camera and the input end of the AVM controller 11, and the first data transmission line 51 is further connected to the output end of the AVM controller 11 and the control unit 30.
Specifically, the AVM camera includes a left AVM camera 1B and a right AVM camera 1A, and the left AVM camera 1B and the right AVM camera 1A are respectively connected with the AVM controller 11 through the first data transmission line 51, wherein the left AVM camera 1B is disposed under the left rearview mirror, and the right AVM camera 1A is disposed under the right rearview mirror.
Specifically, the night vision information collecting module 20 includes a night vision camera 2A and a night vision controller 21, the night vision camera 2A is connected with an input end of the night vision controller 21, and an output end of the night vision controller 21 is connected with the control unit 30.
Specifically, the night vision information collecting module 20 further includes a second data transmission line 52, the second data transmission line 52 is connected to the input end of the night vision camera 2A and the night vision controller 21, and the second data transmission line 52 is further connected to the output end of the night vision controller 21 and the control unit 30.
Specifically, the second data transmission line 51 and the first data transmission line 52 are coaxial lines.
In this embodiment, the original two functions are integrated. And the AR-HUD40 is used for carrying out screen projection display, so that the realization cost of the whole function can be reduced. The above components and connection relations of the night vision information collecting module 20 and the a-pillar information collecting module 10 are not limited, and may be composed of other components and connection relations, and the core is that: the integration may be performed by using the original modules of the automobile, for example, the second data transmission line 51 and the first data transmission line 52 may be local area network data lines.
Illustratively, the present embodiment has at least the following advantages:
1. A360 AVM camera is adopted to project and display the real scene of the dead zone of the A column on the front windshield through the AR-HUD. Compared with the traditional technology, the cost of a newly added radar or a liquid crystal screen is saved, and the cost is lower;
2. The video signal is transmitted to the AR-HUD40 by adopting the vehicle-mounted instrument 3A or the DHU3B, and is projected to the front windshield by the AR-HUD40, so that the display cost of the video source on the central control screen is lower compared with that of the prior art in night vision.
3. The A column blind area and the real scene in front under the condition of darker light are displayed on the front windshield through the AR-HUD40, and compared with the traditional technology, the A column display function and the night vision display function are arranged in different areas. The driver can observe the two functions of the A column display function and the night vision display function only by focusing on the right front with eyes, so that the safety of the driver is improved.
Referring to fig. 3, which is a schematic diagram illustrating still another connection of the integrated display system based on AR-HUD of the present utility model, in which DHU3B is used as a controller of AR-HUD40, the integrated display system based on AR-HUD may include 360 cameras (one of AVM cameras), night vision camera 2A, AVM controller 11, night vision controller 21, in-vehicle meter 3A or DHU3B, AR-HUD40, and projected front windshield. The 360 cameras are fixed under the left and right side outside rearview mirrors of the vehicle and are connected to the AVM controller 11 through coaxial lines, and the AVM controller 11 transmits video signals collected by the two cameras (one camera under each of the left and right side outside rearview mirrors) to the vehicle-mounted instrument 3A or the DHU3B through the coaxial lines. The night vision camera 2A is fixed on the inner side of the front windshield of the cab and is connected with the night vision controller 21 through a coaxial line, and the night vision controller 21 transmits video signals collected by the night vision camera to the vehicle-mounted instrument 3A or the DHU3B through the coaxial line. The vehicle-mounted instrument 3A or the DHU3B is sent to the AR-HUD40 through the coaxial line to be displayed on the front windshield, a driver can intuitively know blind areas on two sides of the vehicle and the front blind area when light is darker through images displayed on the front windshield, meanwhile, the problem of distraction of visual field of the driver is solved, and the safety of the driver is improved. Meanwhile, the existing hardware is used for realizing functions, so that the realization cost can be greatly reduced.
Further, in yet another embodiment, the control unit 30 includes a deserializer 31 and a deserializer 32, where an input end of the deserializer 31 is connected to an output end of the AVM controller 11 through the first data transmission line 51, an input end of the deserializer 31 is also connected to an output end of the night vision controller 21 through the second data transmission line 52, an output end of the deserializer 31 is connected to an input end of the deserializer 32, and an output end of the deserializer 32 is connected to the AR-HUD 40.
Specifically, the control unit 30 is a DHU3B or an onboard meter 3A.
Specifically, the integrated display system based on the AR-HUD further includes a third data transmission line 53, where the third data transmission line 53 connects the output end of the serializer 32 and the AR-HUD40, and the third data transmission line 53 is the coaxial line.
In this embodiment, the following control, 1, a column blind zone function, are respectively implemented as two functions: the AVM controller 11 collects video signal sources of the AVM cameras on the left side and the right side; the AVM controller 11 transmits the video signals of the left and right a-pillar dead zones of the vehicle to the deserializer 31 of the vehicle-mounted instrument 3A or DHU 3B; after the vehicle-mounted instrument 3A or the DHU3B is de-serialized through the de-serializer, internal processing is transferred to the other serializer 32, and the serializer 32 is sent to the AR-HUD40; after the AR-HUD40 receives the video processing sent by the vehicle-mounted instrument 3A or the DHU3B, the video processing is projected onto the front windshield to be displayed; 2. night vision function: the night vision controller 21 collects the video signal source of the night vision camera 2A and controls the starting of the night vision camera 2A; when the light is darker, such as in a tunnel, in a rainy day or at night, the night vision controller 21 controls the night vision camera 2A to start, the night vision camera 2A collects video information in front of the vehicle, and the night vision controller 21 sends the video signal in front of the vehicle to the deserializer 31 of the vehicle-mounted instrument 3A or the DHU 3B; after the vehicle-mounted instrument 3A or the DHU3B is de-serialized through the de-serializer 31, the internal processing is transferred to the other serializer 32, and the serializer 32 is sent to the AR-HUD40; the AR-HUD40 receives the video processing transmitted from the vehicle instrument 3A or DHU3B, and projects the video processing onto the windshield. And then can realize A post blind area function and night vision function based on above process, and then can greatly reduced function realization cost, can also add the switch selector in pressing the cluster ware 32 simultaneously, and then realize selecting whether use AR-HUD40 to project, the switch selector is controlled by the key switch on the vehicle, realizes user self-adaptation selection, and then can pass through the selectivity greatly.
Referring to fig. 4, fig. 4 is a schematic view of a display scene of the integrated display system based on AR-HUD according to the present utility model, and the display scene is controlled to be displayed at different positions for the blind areas of the left and right a pillars, so as to ensure user experience, and improve driving safety at the same time, and as shown in fig. 4, the display scene projected by the AR-HUD40 is displayed, for example, when the vehicle is reversed from left to right, the blind area picture of the left a pillar is displayed at a position close to the left, so that the user can distinguish quickly; referring to fig. 5, fig. 5 is a schematic view of another display scene of the integrated display system based on AR-HUD according to the present utility model, when the vehicle is reversed from left to right, the right a-pillar blind area picture is displayed at a right position, so that the user can distinguish quickly. At this time, the left A column blind area picture can be selected according to different requirements, such as left reversing, all pictures are needed to be displayed, then the full picture display or the normal picture display can be selected through a key switch, further the functionality can be greatly improved, and meanwhile, the driving safety is guaranteed.
The foregoing description of the preferred embodiments of the present application should not be construed as limiting the scope of the application, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the application as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (10)
1. The integrated display system based on the AR-HUD is characterized by comprising an A column information acquisition module, a night vision information acquisition module, a control unit and the AR-HUD;
the control unit is respectively connected with the A column information acquisition module, the night vision information acquisition module and the AR-HUD;
the A column information acquisition module is used for acquiring A column video information, the night vision information acquisition module is used for acquiring night vision video information, the control unit is used for transmitting the A column video information and the night vision video information to the AR-HUD, and the AR-HUD is used for projecting the A column video information and the night vision video information to front windshield for display.
2. The AR-HUD based integrated display system of claim 1, wherein the a-pillar information acquisition module comprises an AVM camera and an AVM controller, the AVM camera is connected with an input of the AVM controller, and an output of the AVM controller is connected with the control unit.
3. The AR-HUD based integrated display system of claim 2, wherein the a-pillar information acquisition module further comprises a first data transmission line connecting the AVM camera and the input of the AVM controller, the first data transmission line further connecting the output of the AVM controller and the control unit.
4. The AR-HUD based integrated display system of claim 3, wherein the AVM camera comprises a left AVM camera and a right AVM camera, the left AVM camera and the right AVM camera being respectively connected to the AVM controller through the first data transmission line, wherein the left AVM camera is disposed directly under a left rearview mirror, and the right AVM camera is disposed directly under a right rearview mirror.
5. The AR-HUD based integrated display system of claim 4, wherein the night vision information acquisition module comprises a night vision camera and a night vision controller, the night vision camera being coupled to an input of the night vision controller, an output of the night vision controller being coupled to the control unit.
6. The AR-HUD based integrated display system of claim 5, wherein the night vision information acquisition module further comprises a second data transmission line connecting the night vision camera and the input of the night vision controller, the second data transmission line further connecting the output of the night vision controller and the control unit.
7. The AR-HUD based integrated display system of claim 6, wherein the second data transmission line and the first data transmission line are coaxial.
8. The AR-HUD based integrated display system of claim 7, wherein the control unit comprises a deserializer and a deserializer, an input of the deserializer is connected with an output of the AVM controller through the first data transmission line, an input of the deserializer is further connected with an output of the night vision controller through the second data transmission line, an output of the deserializer is connected with an input of the deserializer, and an output of the deserializer is connected with the AR-HUD.
9. The AR-HUD based integrated display system of claim 8, wherein the control unit is a DHU or an onboard meter.
10. The AR-HUD based integrated display system of claim 9, further comprising a third data transmission line connecting an output of the serializer and the AR-HUD, wherein the third data transmission line is the coaxial line.
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