CN213213677U - Vehicle-mounted camera and motor vehicle video acquisition system - Google Patents
Vehicle-mounted camera and motor vehicle video acquisition system Download PDFInfo
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- CN213213677U CN213213677U CN202022063949.XU CN202022063949U CN213213677U CN 213213677 U CN213213677 U CN 213213677U CN 202022063949 U CN202022063949 U CN 202022063949U CN 213213677 U CN213213677 U CN 213213677U
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Abstract
The embodiment of the utility model provides a vehicle-mounted camera and motor vehicle video acquisition system, vehicle-mounted camera links to each other with on-vehicle multimedia device, comprises following module: the video acquisition module is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals; the serial communication module is directly connected with the vehicle-mounted multimedia device through a wire harness to establish serial communication connection and is used for carrying out serialization processing on the video digital signal to form a serialized video signal and then sending the serialized video signal to the vehicle-mounted multimedia device; and the power supply module is used for supplying power to the video acquisition module and the serial communication module. The vehicle-mounted camera does not store, process and encode video data, so that the occupied size of the whole vehicle-mounted camera is smaller; and only the video digital signals are subjected to serialization processing and then are sent to the vehicle-mounted multimedia device, so that the number and the size of transmission wire harnesses are reduced, and the cost of the wire harnesses is reduced.
Description
Technical Field
The embodiment of the utility model provides a relate to on-vehicle electronic equipment technical field, especially relate to an on-vehicle camera and motor vehicle video acquisition system.
Background
Generally, a vehicle video acquisition and storage system comprises a vehicle-mounted camera and a vehicle-mounted multimedia device which are installed on a vehicle, the vehicle-mounted camera generally comprises a video acquisition module for implementing a video acquisition function and a controller which is connected with the video acquisition module to perform preliminary processing and storage on video data acquired by the video acquisition module, and the controller is further connected with the vehicle-mounted multimedia device through a wiring harness. The preliminary processing by the controller typically includes compression encoding and video storage of the video data. When the collected video needs to be played and processed on the vehicle-mounted multimedia device, the controller sends the stored video data to the vehicle-mounted multimedia device through the cable harness, and the vehicle-mounted multimedia device can store the video data and perform control display again. Therefore, the vehicle-mounted camera and the vehicle-mounted multimedia device have video data storage performance, video data can be stored, functions are repeated, excessive resources and waste are caused, and the storage volume of the vehicle-mounted camera is relatively large for realizing; moreover, the requirement on the performance of the wire harness is high, and the cost of the wire harness is also high.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves lies in, provides an on-vehicle camera, effective reduce cost.
The embodiment of the utility model provides a technical problem who further solves lies in, provides a motor vehicle video acquisition system, can effective reduce cost.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the vehicle-mounted camera is connected with a vehicle-mounted multimedia device and comprises the following modules:
the video acquisition module is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals;
the serial communication module is directly connected with the vehicle-mounted multimedia device through a wire harness to establish serial communication connection and is used for carrying out serialization processing on the video digital signal to form a serialized video signal and then sending the serialized video signal to the vehicle-mounted multimedia device; and
and the power supply module is used for supplying power to the video acquisition module and the serial communication module.
Further, the serial communication module is a serializer.
On the other hand, in order to solve the above technical problem, the embodiment of the utility model provides a following technical scheme: a motor vehicle video acquisition system comprises a vehicle-mounted camera and a vehicle-mounted multimedia device connected with the vehicle-mounted camera, wherein the vehicle-mounted camera is the vehicle-mounted camera.
Further, the vehicle-mounted multimedia device includes:
the deserializing communication module is directly connected with the serial communication module of the vehicle-mounted camera through the wiring harness to establish serial communication connection and is used for receiving the serialized video signals and deserializing the serialized video signals to form video digital signals;
the data processing module is connected with the deserializing communication module and used for carrying out image signal processing and video coding on the video digital signal to obtain video data and then packaging the video data to form a packaging data packet; and
and the data storage module is connected with the data processing module and used for storing the encapsulated data packet.
Further, the vehicle-mounted multimedia device further comprises:
and the video display module is connected with the data storage module and used for reading and de-encapsulating the encapsulated data packet and displaying videos.
Further, the deserializing communication module is a deserializer.
In another aspect, to solve the above technical problem, an embodiment of the present invention provides the following technical solution: a motor vehicle video acquisition method comprises the following steps:
the power supply module of the vehicle-mounted camera supplies power to the video acquisition module and the serial communication module;
the video acquisition module is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals; and
and carrying out serialization processing on the video digital signal through the serial communication module to form a serialized video signal, and then sending the serialized video signal to the vehicle-mounted multimedia device.
Further, the serial communication module is a deserializer.
After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a gather the video image around the motor vehicle in real time and with the video image turns into video digital signal through the video acquisition module, and send for the on-vehicle multimedia device after carrying out serialization processing with the video digital signal through the serial communication module and forming serialization video signal, the on-vehicle camera does not save video data, image processing and code, and whole on-vehicle camera occupies that the volume is littleer, and adopts power module to supply power for video acquisition module and serial communication module, simple structure; and the video digital signals are transmitted to the vehicle-mounted multimedia device after being subjected to serialization processing only, and the video digital signals subjected to the serialization processing are compatible with image resolution and signal transmission, so that the number and the size of transmission wire harnesses are reduced, and the cost of the wire harnesses is reduced.
Drawings
Fig. 1 is a block diagram of an optional embodiment of the video capture system of the present invention.
Fig. 2 is a schematic structural block diagram of an optional embodiment of the vehicle-mounted multimedia device of the motor vehicle video capture system of the present invention.
Fig. 3 is a block diagram of a schematic structure of another optional embodiment of the vehicle-mounted multimedia device of the vehicle video capture system of the present invention.
Fig. 4 is an adoption the embodiment of the utility model provides a step flow chart when vehicle-mounted camera carries out motor vehicle video acquisition.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.
As shown in fig. 1, an optional embodiment of the present invention provides an on-vehicle camera 1 connected to an on-vehicle multimedia device 3, wherein the on-vehicle camera 1 comprises the following modules:
the video acquisition module 10 is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals;
the serial communication module 12 is directly connected with the vehicle-mounted multimedia device 3 through a wire harness 5 to establish serial communication connection, and is used for carrying out serialization processing on the video digital signals to form serialized video signals and then sending the serialized video signals to the vehicle-mounted multimedia device 3; and
and the power supply module 14 is used for supplying power to the video acquisition module 10 and the serial communication module 12.
The embodiment of the utility model provides a gather the video image around the motor vehicle in real time and with video image turns into video digital signal through video acquisition module 10, and through serial communication module 12 will video digital signal sends after serialization video signal is formed to serialization video signal for on-vehicle multimedia device 3, and on-vehicle camera 1 does not save video data, image processing and code, and whole on-vehicle camera 3 occupies that the volume is littleer to adopt power module 14 to supply power for video acquisition module 10 and serial communication module 12, simple structure; and only send to on-vehicle multimedia device 3 after carrying out serialization processing to the video digital signal, the video digital signal of serialization processing gives consideration to image resolution and signal transmission, reduces the quantity and the size of transmission pencil, has reduced the cost of pencil.
In an optional embodiment of the present invention, the serial communication module 12 is a serializer. In this embodiment, the serial communication module 12 may directly adopt a serializer, so that the circuit structure is simpler and the implementation is more convenient.
On the other hand, as shown in fig. 1, the embodiment of the present invention provides a vehicle video capture system, including a vehicle-mounted camera 1 and a vehicle-mounted multimedia device 3 connected to the vehicle-mounted camera 1, where the vehicle-mounted camera 1 is the vehicle-mounted camera as described in any one of the above. The motor vehicle video acquisition system of the embodiment adopts the vehicle-mounted camera 1, and the vehicle-mounted camera 1 only carries out video acquisition, so that the cost can be effectively reduced.
In an optional embodiment of the present invention, as shown in fig. 2, the vehicle-mounted multimedia apparatus 3 includes:
the deserializing communication module 30 is directly connected with the serial communication module 12 of the vehicle-mounted camera 1 through the wiring harness 5 to establish serial communication connection, and is used for receiving the serialized video signals and deserializing the serialized video signals to form video digital signals;
a data processing module 32, connected to the deserializing communication module 30, for performing image signal processing and video coding on the video digital signal to obtain video data, and then encapsulating the video data to form an encapsulated data packet; and
and the data storage module 34 is connected with the data processing module 32 and used for storing the encapsulated data packet.
The embodiment of the utility model provides a receive the serialization video signal that is transmitted by vehicle-mounted camera 1 through deserializing communication module 30, and will deserializing video signal forms video digital signal, makes things convenient for data processing module 32 to carry out image signal processing, coding and encapsulation, and data storage module 34 stores at last, not only saves vehicle-mounted camera 1's space, and the image signal processing, the coding function and the storage resource of reasonable utilization vehicle-mounted multimedia device 3 also make things convenient for more vehicle-mounted equipment terminals (for example: vehicle navigation) to obtain the video data of same source end from vehicle-mounted multimedia simultaneously.
In an optional embodiment of the present invention, as shown in fig. 3, the vehicle-mounted multimedia apparatus 3 further includes:
and the video display module 36 is connected with the data storage module 34 and is used for reading and de-encapsulating the encapsulated data packet and performing video display. In this embodiment, the video display module 36 is further used for reading and decapsulating the encapsulated data packet in the data storage module 34 and performing video display, so that resources are reasonably utilized, and the vehicle-mounted camera 1 acquires video images around the motor vehicle to perform video display, thereby reminding a driver.
In an optional embodiment of the present invention, the deserializing communication module 30 is a deserializer.
As shown in fig. 4, the method for collecting the video of the motor vehicle by using the vehicle-mounted camera 1 provided by the embodiment of the present invention comprises the following steps:
s1: the power supply module 14 of the vehicle-mounted camera 1 supplies power to the video acquisition module 10 and the serial communication module 12;
s2: the video acquisition module 10 is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals; and
s3: the video digital signal is serialized through the serial communication module 12 to form a serialized video signal, and then the serialized video signal is sent to the vehicle-mounted multimedia device 3.
Through the above method, the embodiment of the utility model provides an at first adopt power module 14 to do video acquisition module 10 and serial communication module 12 power supply are gathered the video image around the motor vehicle in real time by video acquisition module 10 again and will video image turns into video digital signal, and passes through serial communication module 12 will video digital signal carries out serialization processing and sends after forming serialization video signal for on-vehicle multimedia device 3, and on-vehicle camera 1 does not save video data, image processing and code, and whole on-vehicle camera 3 occupies that the volume is littleer, only carries out serialization processing to video digital signal and sends promptly for on-vehicle multimedia device 3, and the video digital signal of serialization processing compromises image resolution and signal transmission, reduces the quantity and the size of transmission pencil, has reduced the cost of pencil.
In an optional embodiment of the present invention, the serial communication module 12 is a deserializer. In this embodiment, the serial communication module 12 may directly adopt a serializer, so that the circuit structure is simpler and the implementation is more convenient.
The embodiments of the present invention provide that the functions described herein can be stored in a computer-readable storage medium if implemented in the form of software functional modules or units and sold or used as an independent product. Based on such understanding, the portions contributing to the prior art or portions of the technical solution according to the embodiments of the present invention may be embodied in the form of a software product stored in a storage medium, and including a plurality of instructions for enabling a computing device (which may be a personal computer, a server, a mobile computing device or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (6)
1. The vehicle-mounted camera is connected with a vehicle-mounted multimedia device and is characterized by comprising the following modules:
the video acquisition module is used for acquiring video images around the motor vehicle in real time and converting the video images into video digital signals;
the serial communication module is directly connected with the vehicle-mounted multimedia device through a wire harness to establish serial communication connection and is used for carrying out serialization processing on the video digital signal to form a serialized video signal and then sending the serialized video signal to the vehicle-mounted multimedia device; and
and the power supply module is used for supplying power to the video acquisition module and the serial communication module.
2. The vehicular camera according to claim 1, wherein the serial communication module is a serializer.
3. A vehicle video acquisition system comprising a vehicle-mounted camera and a vehicle-mounted multimedia device connected to the vehicle-mounted camera, wherein the vehicle-mounted camera is the vehicle-mounted camera according to claim 1 or 2.
4. The automotive video capture system of claim 3, wherein the on-board multimedia device comprises:
the deserializing communication module is directly connected with the serial communication module of the vehicle-mounted camera through the wiring harness to establish serial communication connection and is used for receiving the serialized video signals and deserializing the serialized video signals to form video digital signals;
the data processing module is connected with the deserializing communication module and used for carrying out image signal processing and video coding on the video digital signal to obtain video data and then packaging the video data to form a packaging data packet; and
and the data storage module is connected with the data processing module and used for storing the encapsulated data packet.
5. The automotive video capture system of claim 4, wherein the on-board multimedia device further comprises:
and the video display module is connected with the data storage module and used for reading and de-encapsulating the encapsulated data packet and displaying videos.
6. The automotive video capture system of claim 4, wherein the deserializing communication module is a deserializer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022063949.XU CN213213677U (en) | 2020-09-18 | 2020-09-18 | Vehicle-mounted camera and motor vehicle video acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022063949.XU CN213213677U (en) | 2020-09-18 | 2020-09-18 | Vehicle-mounted camera and motor vehicle video acquisition system |
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| CN213213677U true CN213213677U (en) | 2021-05-14 |
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| CN202022063949.XU Active CN213213677U (en) | 2020-09-18 | 2020-09-18 | Vehicle-mounted camera and motor vehicle video acquisition system |
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