CN211296797U - Vehicle imaging device and vehicle control device - Google Patents
Vehicle imaging device and vehicle control device Download PDFInfo
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- CN211296797U CN211296797U CN201922490174.1U CN201922490174U CN211296797U CN 211296797 U CN211296797 U CN 211296797U CN 201922490174 U CN201922490174 U CN 201922490174U CN 211296797 U CN211296797 U CN 211296797U
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Abstract
The utility model discloses a vehicle camera device and vehicle control device, this vehicle camera device include first camera, first serializer, second camera, second serializer, first deserializer, treater and third serializer, first serializer is connected in first camera, the second serializer is connected in the second camera, first serializer and second serializer all connect in first deserializer, first deserializer is connected in the third serializer, the treater is connected in first deserializer. In the vehicle camera device and the vehicle control device, the processor is arranged, when two or more cameras are configured, the processor can select a control command according to a signal of the control unit to determine which camera to output data, pictures can be switched among different cameras, the data output by the vehicle camera device is a single path as a single camera, the control unit does not need to be upgraded, and therefore the vehicle camera device comprises a plurality of cameras, and the upgrading period of a vehicle machine part is short.
Description
Technical Field
The utility model relates to a vehicle control technical field especially relates to a vehicle camera device and vehicle control device.
Background
In order to improve the comfort, convenience, safety, and the like of vehicle Driving, an advanced Driving assistance System (Driving assistance System) is generally configured to implement various complicated functions such as collision avoidance, reverse image, 360-degree panoramic automatic Driving, and the like. Advanced driving assistance systems need to be based on a variety of peripheral sensors, cameras, etc.
Currently, as shown in fig. 1, a vehicle camera device includes a camera 11 and a serializer 12 connected in sequence, a control unit 14 is provided with a deserializer 13, and the deserializer 13 is connected to the serializer 12 through a serial bus. The camera 11 collects video and transmits the video to the serializer 12, the serializer 12 converts video data into serial data, the serial data is transmitted to the deserializer 13 through a serial bus, and the video data is restored, processed and displayed.
However, as the functions of the driving assistance system are increased and improved, it is difficult for a single camera 11 to meet the requirements, and the use of a plurality of cameras is becoming more and more popular. When a plurality of cameras are used, the control unit 14 (i.e., the vehicle-mounted device of the vehicle) generally needs to be upgraded again, and the upgrade includes upgrading software and hardware, while the upgrade of the vehicle-mounted device needs to be tested for a long time and cannot be upgraded quickly in a short period.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle camera device and vehicle control device that include a plurality of cameras and correspond the car machine part short in upgrade cycle.
The utility model provides a vehicle camera device, including first camera, first serializer, second camera, second serializer, first deserializer, treater and third serializer, first serializer connect in first camera, the second serializer connect in the second camera, first serializer with the second serializer all connect in first deserializer, first deserializer connect in the third serializer, the treater connect in first deserializer.
Further, a serial bus is connected between the first serializer and the first deserializer, a serial bus is connected between the second serializer and the first deserializer, the first serializer is used for processing the video data transmitted by the first camera into a serial signal, and the second serializer is used for processing the video data transmitted by the second camera into a serial signal.
Further, the processor is a single chip microcomputer.
Further, the processor includes an instruction receiving module and a signal switching module, the instruction receiving module is configured to be connected to the control unit and receive a signal selection control instruction of the control unit, the signal switching module is connected to the instruction receiving module, and the signal switching module is further connected to the first deserializer and configured to determine, according to the signal selection control instruction, whether an output signal of the first deserializer is a signal transmitted by the first serializer or a signal transmitted by the second serializer.
Further, the first deserializer is used for deserializing a serial signal into a parallel signal and for selecting to transmit a corresponding parallel signal output by one of the first serializer and the second serializer to the third serializer according to an instruction of the processor; and the third serializer is used for processing the signal output by the first deserializer into a serial signal and outputting the serial signal.
Further, the vehicle camera device further comprises a third camera and a fourth serializer, wherein the fourth serializer is connected to the third camera, and the fourth serializer is connected to the first deserializer.
The utility model discloses still disclose a vehicle control device, including above-mentioned vehicle camera device.
Further, the vehicle control device further includes a second deserializer and a control unit, the second deserializer being connected to the third serializer, and the control unit being connected to the second deserializer.
Further, the second deserializer is configured to deserialize the serial signal transmitted by the third serializer into a parallel signal, and is configured to transmit the parallel signal to the control unit; the control unit is used for outputting the parallel signals output by the second deserializer, and is also used for sending a signal selection control instruction for displaying the picture of the first camera or the second camera.
The utility model discloses an among vehicle camera device and the vehicle control device, owing to set up the treater, when having configured two or more than two cameras, the treater can be based on the signal selection control command of the control unit and confirm that the data transmission of which camera is exported for the control unit, can make the picture switch between different cameras, and the data of vehicle camera device output is the single way with single camera is the same, consequently need not to upgrade the control unit, therefore both include a plurality of cameras, make the partial upgrade cycle of car machine short again.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle camera device.
Fig. 2 is a schematic structural diagram of a vehicle camera device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a vehicle control device according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 2, the vehicle camera device provided in an embodiment of the present invention includes a first camera 21, a first serializer 22, a second camera 24, a second serializer 25, a first deserializer 27, a processor 28, and a third serializer 29. The first serializer 22 is connected to the first camera 21, the second serializer 25 is connected to the second camera 24, the first serializer 22 and the second serializer 25 are both connected to the first deserializer 27, and the first deserializer 27 is connected to the third serializer 29. The processor 28 is connected to the first deserializer 27.
In the present embodiment, the first camera 21 and the second camera 24 each include an image sensor. The image sensor may employ a Complementary Metal-Oxide-Semiconductor (CMOS) sensor or a Charge Coupled Device (CCD) sensor. The first camera 21 and the second camera 24 transmit video data to the first serializer 22 and the second serializer 25, respectively.
The first serializer 22 processes the video data transmitted by the first camera 21 into a serial signal, and the second serializer 25 processes the video data transmitted by the second camera 24 into a serial signal. A serial bus is connected between the first serializer 22 and the first deserializer 27, and a serial bus is connected between the second serializer 25 and the first deserializer 27. The serial signals of the first serializer 22 and the second serializer 25 are transmitted to the first deserializer 27 through a serial bus.
The first deserializer 27 deserializes the serial signal into a parallel signal and selects to transmit the corresponding parallel signal output from the first serializer 22 or the second serializer 25 to the third serializer 29 according to an instruction of the processor 28.
The processor 28 may be a single chip microcomputer, such as a model s32k116 single chip microcomputer. It is understood that the processor 28 may be other single-chip or CPU. The processor 28 includes an instruction receiving module 282 and a signal switching module 284, wherein the instruction receiving module 282 is configured to be connected to the control unit 33 (see fig. 3) and receive a signal selection control instruction of the control unit 33, the signal switching module 284 is connected to the instruction receiving module 282, and the signal switching module 284 is further connected to the first deserializer 27 and configured to determine whether the output signal of the first deserializer 27 is the signal transmitted by the first serializer 22 or the signal transmitted by the second serializer 25 according to the signal selection control instruction. When the signal selection control instruction indicates to output the video captured by the first camera 21, the signal switching module 284 sends a first instruction to control the first deserializer 27 to transmit the signal transmitted by the first serializer 22 to the third serializer 29, and further outputs the signal to the control unit 33, so as to display the image captured by the first camera 21; when the signal selection control command indicates to output the video captured by the second camera 24, the signal switching module 284 sends a second command to control the first deserializer 27 to transmit the signal transmitted by the second serializer 25 to the third serializer 29, and further outputs the signal to the control unit 33 to display the image captured by the second camera 24.
The third serializer 29 processes the signal output from the first deserializer 27 into a serial signal and outputs it.
It is understood that the vehicle camera device may further include a third camera or even more cameras, not limited to two.
The utility model also provides a vehicle control device, as shown in FIG. 3, this vehicle control device includes above-mentioned vehicle camera device, second deserializer 31 and the control unit 33, and second deserializer 31 is connected in third serializer 29, and the control unit 33 is connected in second deserializer 31.
The second deserializer 31 is configured to deserialize the serial signal transmitted by the third serializer 29 into a parallel signal and transmit the parallel signal to the control unit 33.
The control unit 33 outputs the parallel signal output by the second deserializer 31, for example, to be shown on a display. The control unit 33 may be a vehicle part of the vehicle. The control unit 33 is also used to issue a signal selection control instruction for displaying the picture of which camera.
The utility model discloses an among vehicle camera device and the vehicle control device, owing to set up treater 28, when having configured two or more than two cameras, treater 28 can confirm that the data transmission of which camera is exported for the control unit 33 according to the signal selection control command of control unit 33, can make the picture switch between different cameras, and the data of vehicle camera device output is the single pass with single camera is the same, consequently need not to upgrade control unit 33, therefore both include a plurality of cameras, make the partial upgrade cycle of car machine short again. Meanwhile, the cost of the processor adopting the single chip microcomputer is low.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A vehicle camera device, characterized by comprising a first camera (21), a first serializer (22), a second camera (24), a second serializer (25), a first deserializer (27), a processor (28) and a third serializer (29), wherein the first serializer (22) is connected to the first camera (21), the second serializer (25) is connected to the second camera (24), the first serializer (22) and the second serializer (25) are both connected to the first deserializer (27), the first deserializer (27) is connected to the third serializer (29), and the processor (28) is connected to the first deserializer (27).
2. The vehicle camera device according to claim 1, wherein a serial bus is connected between the first serializer (22) and the first deserializer (27), and a serial bus is connected between the second serializer (25) and the first deserializer (27), the first serializer (22) is configured to process the video data transmitted by the first camera (21) into a serial signal, and the second serializer (25) is configured to process the video data transmitted by the second camera (24) into a serial signal.
3. The vehicle camera device according to claim 1, wherein the processor (28) is a single chip microcomputer.
4. The vehicle camera device according to claim 1, wherein the processor (28) comprises an instruction receiving module (282) and a signal switching module (284), the instruction receiving module (282) is configured to be connected to a control unit (33) and receive a signal selection control instruction of the control unit (33), the signal switching module (284) is connected to the instruction receiving module (282), and the signal switching module (284) is further connected to the first deserializer (27) and configured to determine whether the output signal of the first deserializer (27) is the signal transmitted by the first serializer (22) or the signal transmitted by the second serializer (25) according to the signal selection control instruction.
5. The vehicle camera device according to claim 1, wherein the first deserializer (27) is configured to deserialize a serial signal into a parallel signal, and to select, according to an instruction of the processor (28), a corresponding parallel signal output by one of the first serializer (22) and the second serializer (25) to transmit to the third serializer (29); the third serializer (29) is used for processing the signal output by the first deserializer (27) into a serial signal and outputting the serial signal.
6. The vehicle camera device according to claim 1, further comprising a third camera and a fourth serializer, the fourth serializer being connected to the third camera and the fourth serializer being connected to the first deserializer (27).
7. A vehicle control apparatus characterized by comprising the vehicle camera apparatus according to any one of claims 1 to 6.
8. The vehicle control apparatus according to claim 7, further comprising a second deserializer (31) and a control unit (33), the second deserializer (31) being connected to the third serializer (29), the control unit (33) being connected to the second deserializer (31).
9. The vehicle control apparatus according to claim 8, wherein the second deserializer (31) is configured to deserialize the serial signal transmitted by the third serializer (29) into a parallel signal, and to transmit the parallel signal to the control unit (33); the control unit (33) is used for outputting the parallel signals output by the second deserializer (31), and the control unit (33) is also used for sending a signal selection control instruction for displaying the picture of the first camera (21) or the second camera (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490174.1U CN211296797U (en) | 2019-12-30 | 2019-12-30 | Vehicle imaging device and vehicle control device |
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| CN201922490174.1U CN211296797U (en) | 2019-12-30 | 2019-12-30 | Vehicle imaging device and vehicle control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689083A (en) * | 2020-11-27 | 2021-04-20 | 深兰科技（上海）有限公司 | Vehicle-mounted camera configuration method and device, electronic equipment and storage medium |
| WO2022134976A1 (en) * | 2020-12-25 | 2022-06-30 | 华为技术有限公司 | Configuration method and apparatus |
| EP4243410A1 (en) | 2022-03-10 | 2023-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Method for safety monitoring of a communication network of an automated vehicle, and communication network |
| CN117632825A (en) * | 2024-01-25 | 2024-03-01 | 南京仁芯科技有限公司 | Multiplexing communication system |
-
2019
- 2019-12-30 CN CN201922490174.1U patent/CN211296797U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689083A (en) * | 2020-11-27 | 2021-04-20 | 深兰科技（上海）有限公司 | Vehicle-mounted camera configuration method and device, electronic equipment and storage medium |
| WO2022134976A1 (en) * | 2020-12-25 | 2022-06-30 | 华为技术有限公司 | Configuration method and apparatus |
| EP4243410A1 (en) | 2022-03-10 | 2023-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Method for safety monitoring of a communication network of an automated vehicle, and communication network |
| CN117632825A (en) * | 2024-01-25 | 2024-03-01 | 南京仁芯科技有限公司 | Multiplexing communication system |
| CN117632825B (en) * | 2024-01-25 | 2024-04-09 | 南京仁芯科技有限公司 | Multiplexing communication system |
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