CN209955865U - 360 panorama system of looking around based on haisi 3521A platform - Google Patents
360 panorama system of looking around based on haisi 3521A platform Download PDFInfo
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- CN209955865U CN209955865U CN201920537092.5U CN201920537092U CN209955865U CN 209955865 U CN209955865 U CN 209955865U CN 201920537092 U CN201920537092 U CN 201920537092U CN 209955865 U CN209955865 U CN 209955865U
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Abstract
The utility model relates to a 360-degree panoramic all-round viewing system based on Haisi 3521A platform, the system is arranged on an automobile, is used for being respectively connected with an original automobile sound host and an original automobile display screen, and comprises a video input unit, a Haisi 3521A processor unit, a central processing unit and a CAN bus unit, wherein the video input unit is connected with the Haisi 3521A processor unit, so as to transmit video data shot by at least four cameras to the Haisi 3521A processor unit, the central processor unit is connected with the Haisi 3521A processor unit to control the Haisi 3521A processor unit to receive and process video signals, the CAN bus unit is used for being connected with an original car sound host to receive and transmit original car information, and the central processing unit is used for receiving data or requests from all the units to enable all the units to perform corresponding operations. The wire rod of the original vehicle is not influenced by additional installation, the original vehicle system is not influenced by operation, and the auxiliary driving function is good.
Description
Technical Field
The utility model relates to the technical field of automotive electronics, concretely relates to 360 panorama system of looking around based on haisi 3521A platform.
Background
At present, most middle and high-grade automobiles are provided with a liquid crystal display screen, the display screen usually only displays text or image information of an original automobile such as DVD, USB, radio and the like, and part of the display screen can display a front view image or a rear view image; however, as the number of social vehicles increases, roads become narrow, road conditions become complex, parking spaces also become small, and the requirement of safe driving of a majority of vehicle owners cannot be met by the common forward-view or rear-view function.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a 360-degree panoramic looking around system based on Haisi 3521A platform for real-time monitoring of the surrounding environment, which has almost no blind area and is safer to drive.
The utility model provides a 360 panorama system of looking around based on haisi 3521A platform, the system install in the car, the system is used for linking to each other respectively with former car stereo set host computer and former car display screen, includes video input unit, video processor unit, central processing unit and CAN bus unit, the video processor unit is haisi 3521A processor unit, video input unit is connected with haisi 3521A processor unit to the video data that the transmission includes at least preceding, back, left and right four ways camera shooting arrive haisi 3521A processor unit, central processing unit with haisi 3521A processor unit links to each other in order to control haisi 3521A processor unit receives and handles video signal, central processing unit with CAN bus unit links to each other, CAN bus unit links to each other with former car stereo set host computer in order to receive and send former car information and give central processing unit, the central processor unit is used for receiving data or requests from each unit so as to enable each unit to perform corresponding operations.
Preferably, the 360-degree panoramic all-around system based on the haisi 3521A platform further comprises a video decoding unit and a video format conversion unit, the video decoding unit and the video format conversion unit are respectively connected with the central processing unit, the haisi 3521A processor unit is connected with the video decoding unit so as to send video data to the video decoding unit for decoding processing, and the video decoding unit sends the decoded video data to the video format conversion unit and converts the video into a format conforming to an original vehicle display screen.
Preferably, the 360-degree panoramic all-around viewing system based on the haisi 3521A platform further comprises a video switch switching unit, the video switch switching unit is respectively connected with the video format conversion unit, the central processing unit, the original car audio host and the original car display screen, the video switch switching unit respectively receives video data obtained after format conversion by the video format conversion unit and video signals of the original car audio host, the video switch switching unit receives an instruction of the central processing unit, one path of video is selected, and finally the video is sent to the original car display screen for display.
Preferably, the CAN bus unit transmits the original vehicle host data to the central processing unit, the central processing unit converts the received original vehicle host data into serial port data and transmits the serial port data to the video decoding unit, and the video decoding unit constructs visual dynamic track lines and dynamic icons which are superposed on the images shot by the camera to generate images and transmits the images to the original vehicle display screen for displaying so as to assist safe driving.
Preferably, the input video data of the video input unit is AHD video data.
Preferably, the haisi 3521A processor unit splices, corrects and converts the video data, and transmits the processed video data in two paths, wherein one path of high-definition VGA signal is sent to the video decoding unit, and the other path of high-definition VGA signal is sent to a memory for cyclic video storage.
Preferably, the CAN bus unit receives and transmits original vehicle host data on an original vehicle CAN bus, wherein the original vehicle host data at least comprises gear information, steering wheel angle information and radar distance data.
Preferably, the CAN bus unit intercepts the original vehicle key and knob data when receiving and transmitting the original vehicle host data.
In the 360-degree panoramic all-around system based on the Haisi 3521A platform, the video data are processed by adopting a domestic Haisi 3521A processor unit, so that the cost is low, the video is displayed and transmitted in a high-definition mode, the cost performance is high, and the popularization is easy; the system comprises at least four cameras, namely a front camera, a rear camera, a left camera and a right camera, wherein the four cameras record the surrounding conditions of a vehicle and send the surrounding conditions to a central processing unit for analysis and processing in real time, so that the system can assist a vehicle owner to run safely more intuitively; the system is directly connected with the original car sound host and the original car display screen, the original car sound system does not need to be replaced, the original car wires are not damaged, the maintenance and repair of the car are not influenced, and the use of the original car system is not influenced; the surrounding environment of the vehicle is observed in real time, so that a user can feel at ease whether the vehicle runs on a narrow road or parks in a narrow parking space, and a powerful guarantee is provided for safe driving.
Drawings
Fig. 1 is a schematic structural diagram of a 360 panorama system based on haisi 3521A platform according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Please refer to fig. 1, which illustrates a 360 panoramic all-round system 100 based on haisi 3521A platform according to an embodiment of the present invention, the system is installed in an automobile, and the system is used to connect with an original car audio host 10 and an original car display screen 11 respectively, and includes a video input unit 1, a video processor unit, a central processor unit 3 and a CAN bus unit 4. Further, the video processor unit is a haisi 3521A processor unit 2, and the haisi 3521A processor unit 2 is configured to process the received video data. The video input unit 1 is connected with the Haisi 3521A processor unit 2 to transmit video data shot by at least four cameras, namely front, back, left and right cameras, to the Haisi 3521A processor unit 2, and preferably, the input video data of the video input unit 1 is AHD video data. Preferably, the central processing unit 3 is connected to the haisi 3521A processor unit 2 to control the haisi 3521A processor unit 2 to receive and process video signals, the central processing unit 2 is connected to the CAN bus unit 4, the CAN bus unit 4 is used for being connected to an original car audio host 4 to receive and transmit original car information and send the original car information to the central processing unit, the central processing unit 3 is connected to the CAN bus unit 4, and the central processing unit 3 is used for receiving data or requests from each unit to enable each unit to perform corresponding operations, so as to ensure normal operation of the system.
Preferably, the haisi 3521A platform-based 360-panorama system 100 further comprises a video decoding unit 5 and a video format conversion unit 6, wherein the video decoding unit 5 and the video format conversion unit 6 are respectively connected with the central processor unit 3. The Haisi 3521A processor unit 2 is connected to the video decoding unit 5 to send video data to the video decoding unit 5 for decoding, and the video decoding unit 5 sends the decoded video data to the video format conversion unit 6 to convert the video into a format conforming to the original vehicle display screen 11, so that the original vehicle display screen 11 can display and play the video.
Preferably, the 360-degree panoramic all-around system 100 based on the haisi 3521A platform further comprises a video switch switching unit 7, and the video switch switching unit 7 is respectively connected with the video format conversion unit 6, the central processing unit 3, the original car audio host 10 and the original car display screen 11. The video switch switching unit 7 receives the video data whose format is converted by the video format conversion unit 6 and the video signal of the original car audio main unit 10, respectively. The video switch switching unit 7 receives the instruction of the central processing unit 3, selects one of the videos, and finally sends the selected video to the display screen 11 of the original vehicle for display.
Preferably, the CAN bus unit 4 transmits the original vehicle host data to the central processing unit 3, the central processing unit 3 converts the received original vehicle host data into serial port data and transmits the serial port data to the video decoding unit 5, the video decoding unit 5 constructs visual dynamic track lines and dynamic icons which are superposed on images shot by the camera to generate real-time images, and the real-time images are transmitted to the original vehicle display screen 11 to be displayed so as to assist safe driving.
Preferably, the CAN bus unit 4 receives and transmits original vehicle host data on an original vehicle CAN bus, wherein the original vehicle host data at least comprises gear information, steering wheel angle information and radar distance data. Furthermore, the CAN bus unit 4 collects the angle information of the steering wheel and the radar distance data on the CAN bus, and the central processing unit 3 and the video decoding unit 5 respectively form visual dynamic track lines and dynamic icons which are superposed on the rearview images to assist in safe backing and warehousing. Preferably, the CAN bus unit 4 intercepts the original vehicle key and knob data, so that the function icons are additionally installed in the original vehicle key control, and the original vehicle is not affected when the original vehicle key and knob are operated.
Preferably, the Haisi 3521A processor unit 2 performs splicing, correction and conversion processing on the video data, and the video data splicing processing and the correction processing are performed in the same unit to realize high-definition transmission. The Haisi 3521A processor unit 2 transmits the processed video data in two paths, one path of high-definition VGA signal is sent to the video decoding unit 5, and the other path of high-definition VGA signal is sent to a memory for cyclic video storage.
The 360-degree panoramic all-around viewing system 100 based on the Haisi 3521A platform is matched with the original car audio host 10 and the original car display screen 11 for use, the surrounding environment state of the car and the state information of the car are received and displayed in real time, the display screen adopts digital RGB display, and the image is clear; the intelligent car parking system has a dynamic track function and a radar dynamic display function, forms visual dynamic track lines and dynamic icons, and more visually assists car owners to safely back a car and drive the car. The car owner increases 360 panorama surround system functions under the condition that need not to change former car audio system, does not destroy former car wire rod. The system can switch and observe the surrounding environment of the vehicle in real time, and plays a good auxiliary role in safe driving.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A360-degree panoramic all-round system based on a Haisi 3521A platform is installed on an automobile and is characterized in that the system is used for being respectively connected with an original automobile sound host and an original automobile display screen and comprises a video input unit, a video processor unit, a central processor unit and a CAN bus unit, wherein the video processor unit is the Haisi 3521A processor unit, the video input unit is connected with the Haisi 3521A processor unit to transmit video data shot by at least four cameras in front, back, left and right paths to the Haisi 3521A processor unit, the central processor unit is connected with the Haisi 3521A processor unit to control the Haisi 3521A processor unit to receive and process video signals, the central processor unit is connected with the CAN bus unit, the CAN bus unit is connected with the original automobile sound host to receive and transmit original automobile information to the central processor unit, the central processor unit is used for receiving data or requests from each unit so as to enable each unit to perform corresponding operations.
2. The Haisi 3521A platform-based 360-panorama surround view system of claim 1, wherein the Haisi 3521A platform-based 360-panorama surround view system further comprises a video decoding unit and a video format conversion unit, the video decoding unit and the video format conversion unit are respectively connected with the central processing unit, the Haisi 3521A processor unit is connected with the video decoding unit to send video data to the video decoding unit for decoding processing, and the video decoding unit sends the decoded video data to the video format conversion unit and converts the video into a format conforming to an original vehicle display screen.
3. The Haisi 3521A platform-based 360-degree panoramic all-around system of claim 2, wherein the Haisi 3521A platform-based 360-degree panoramic all-around system further comprises a video switch switching unit, the video switch switching unit is respectively connected with the video format conversion unit, the central processing unit, the original car stereo host and the original car display screen, the video switch switching unit respectively receives video data after format conversion by the video format conversion unit and video signals of the original car stereo host, and the video switch switching unit receives instructions of the central processing unit, selects one of the videos and finally sends the selected video to the original car display screen for display.
4. The Haisi 3521A platform-based 360-degree panoramic all-around system of claim 2, wherein the CAN bus unit transmits the original vehicle host data to the central processing unit, the central processing unit converts the received original vehicle host data into serial port data and transmits the serial port data to the video decoding unit, and the video decoding unit constructs visual dynamic track lines and dynamic icons which are superposed on images shot by the camera to generate real-time images, and the real-time images are transmitted to the original vehicle display screen for display.
5. The Haas 3521A platform based 360 panorama look around system of claim 1 wherein the input video data of the video input unit is AHD video data.
6. The Haisi 3521A platform-based 360-degree panoramic all-around view system of claim 2, wherein the Haisi 3521A processor unit splices, corrects and format-converts the video data, and performs two-way transmission on the processed video data, wherein one high-definition VGA signal is sent to the video decoding unit, and the other high-definition VGA signal is sent to a memory for circular video storage.
7. The Haas 3521A platform based 360 th panoramic all around system of claim 1, wherein the CAN bus unit receives and transmits original vehicle host data on an original vehicle CAN bus, the original vehicle host data at least comprising gear information, steering wheel angle information and radar distance data.
8. The Haas 3521A platform based 360-degree panoramic all-around vision system of claim 7, wherein the CAN bus unit intercepts the original vehicle key and knob data during the transceiving of the original vehicle host data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537092.5U CN209955865U (en) | 2019-04-17 | 2019-04-17 | 360 panorama system of looking around based on haisi 3521A platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537092.5U CN209955865U (en) | 2019-04-17 | 2019-04-17 | 360 panorama system of looking around based on haisi 3521A platform |
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| CN209955865U true CN209955865U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920537092.5U Expired - Fee Related CN209955865U (en) | 2019-04-17 | 2019-04-17 | 360 panorama system of looking around based on haisi 3521A platform |
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| CN (1) | CN209955865U (en) |
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- 2019-04-17 CN CN201920537092.5U patent/CN209955865U/en not_active Expired - Fee Related
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Granted publication date: 20200117 |