Panoramic parking digital camera access system
By using the direct connection between the N-way camera and the core board in the panoramic parking system, the camera power supply and video signal compatibility problems are solved, and a more efficient panoramic parking algorithm and better display effect are achieved.
Patent Information
- Application Number
- CN202421928376.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In the prior art, the sharing of the same cable between the camera power supply and the video signal leads to compatibility problems, and it is impossible to support some models of digital cameras, and there are problems of signal interference and poor picture quality, which affects the efficiency and display effect of the panoramic parking algorithm.
The N-channel camera is used to connect to the core board's video processor and central processor through the N-channel IPX connection port, so as to realize the camera power supply and LVDS coaxial signal directly to the core board, avoiding passing through the bottom board, ensuring the integrity and impedance continuity of the video signal.
It solves the camera compatibility problem, reduces signal interference, and improves the efficiency and picture quality of the panoramic parking algorithm.
Smart Images

Figure CN223194785U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of data processing, specifically to the field of panoramic parking, and more particularly to a panoramic parking digital camera access system, method, electronic device and storage medium. Background Art
[0002] Currently, camera signals are connected from the baseboard via a socket to the core board, which then processes the camera signals. The cameras are currently powered by the baseboard. Because the camera power and video signals are transmitted on the same line, the power supply requires special processing, making it incompatible with existing cameras and, consequently, unable to support some digital camera models. Alternatively, even after special power processing, compatibility with some cameras can be achieved, but because the power and camera signals are on the same line, signal interference and other signals can still occur, resulting in signal loss such as video anomalies, image jitter, and screen distortion. Furthermore, during the current panoramic parking process, the panoramic parking algorithm is inefficient and suffers from poor image quality, leading to longer wait times for users and ultimately poor display quality on the in-vehicle display. Summary of the Invention
[0003] Embodiments of the present invention provide a panoramic parking digital camera access system, method, electronic device, and storage medium, which can avoid interference with video signals, improve the efficiency of the panoramic parking algorithm, and enhance the display effect of the parking image.
[0004] On the one hand, the present invention is an embodiment of a panoramic parking digital camera access system, the system includes a baseboard, a core board and N cameras, the core board is provided with a central processing unit, a video processor, and N IPEX connection ports, N ≥ 2 and N is a positive integer;
[0005] The N-way cameras are connected to the N-way ipex connection ports via N-way interfaces; the N-way ipex connection ports are communicatively connected to the video processor, and the video processor is communicatively connected to the central processing unit;
[0006] When the N-way cameras are connected to the N-way ipex connection ports through the N-way interfaces, the N-way cameras acquire image data, and transmit the image data to the video processor through the N-way interfaces and the N-way ipex connection ports. The video processor processes the image data and transmits the processed image data to the central processing unit. The central processing unit executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm.
[0007] In one possible implementation, the N-way ipex connection port is an N-way IPEX patch seat, and each of the N-way interfaces includes: an ipex line end seat, a camera coaxial transmission line and a FAKRA connector. The N-way camera is connected to the N-way ipex connection port through the N-way interface, including: the N-way cameras are respectively connected to the N-way FAKRA connectors, the N-way FAKRA connectors are respectively connected to the first ends of the N-way camera coaxial transmission lines, the second ends of the N-way camera coaxial transmission lines are respectively connected to the N ipex line ends, and the N ipex line ends are respectively connected to the N-way IPEX patch seats.
[0008] In one possible implementation, the base plate includes an LVDS video signal output socket; the base plate is connected to the core board through a first pin connector and a second pin connector, and the central processing unit executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm, including: the central processing unit obtains video output data after executing the panoramic parking algorithm; the central processing unit transmits the video output data to the base plate through the first pin connector and the second pin connector; the base plate performs video encoding on the video output data to obtain the display screen in the target format; the base plate transmits the display screen to the vehicle display screen through the LVDS video signal output socket; the vehicle display screen displays the display screen.
[0009] In a possible implementation, N is specifically 4.
[0010] The beneficial effects of this application are as follows:
[0011] The present invention transmits power to the digital camera through the connection between the camera and the core board, and the power supply from the core board PCBA 2 and the LVDS coaxial signal are directly input into the core board PCBA2 without passing through the base board PCBA1. This can not only meet the power supply requirements of the digital camera, but also ensure the continuity of the video signal impedance and the integrity of the video signal, solve the technical problem of incompatibility with digital cameras, reduce the interference of digital signals, and improve the picture quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1AThis is an architecture diagram of a panoramic parking digital camera access system provided by an embodiment of the present invention;
[0014] Figure 1B This is an architectural diagram of a panoramic parking digital camera access system from another perspective provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0016] like Figure 1A 、 Figure 1B As shown, Figure 1A and Figure 1B This is an architectural diagram of a panoramic parking digital camera access system provided in an embodiment of the present application, specifically an architectural diagram obtained from two perspectives. A panoramic parking method provided in an embodiment of the present application can be used in the system architecture shown in Figure 1, which includes a baseboard PCBA1, a core board PCBA2, and a four-way interface.
[0017] The bottom board PCBA 1 includes: a power socket 9, a signal socket 10, an LVDS video signal output socket 11, an LVDS video signal input socket 12, a dip switch 6, a pin header connector A 13, a pin header connector B 14, and a TF card socket 16.
[0018] The core board PCBA2 includes: a 4-way IPEX patch seat 5, a SoC processor 7, and a video processor 8; the camera coaxial transmission line 3 includes: an IPEX line end seat 15 and a 4-way FAKRA connector 4.
[0019] Specifically, the vehicle supplies power to the baseboard via power socket 9. After the power is processed within baseboard PCBA1, it is then supplied to core board PCBA2 via baseboard and core board pin header connector A13 and baseboard and core board pin header connector B14. The vehicle provides various required signals to the baseboard via signal socket 10. After the signals are processed within baseboard PCBA1, they are then supplied to core board PCBA2 for processing via baseboard and core board pin header connector A13 and baseboard and core board pin header connector B14. The 4-channel digital cameras are respectively connected to the 4-channel FAKRA connectors 4, and the IPEX line end seat 15 of the camera coaxial transmission line 3 is connected to the IPEX patch seat 5 in the core board PCBA 2. The coaxial signal of the digital camera is input into the video processor 8 in the core board PCBA 2 through the camera coaxial transmission line 3. After the video processor 8 processes the signal, the signal is input into the SoC processor 7 for data processing, which may include fusion, algorithm processing, splicing, etc.; the SoC processor 7 transmits the processed video signal to the base board PCBA 1 through the pin header connector A 13 and the pin header connector B14 between the base board and the core board, and then generates the corresponding format video encoding through the base board PCBA1 and inputs it to the original car screen display through the LVDS video signal output socket 11.
[0020] Through the connection transmission between the camera and the core board, the power supply of the digital camera from the core board PCBA 2 and the LVDS coaxial signal are also directly input into the core board PCBA2, without passing through the base board PCBA1. This can not only meet the power supply requirements of the digital camera, but also ensure the continuity of the video signal impedance and the integrity of the video signal, solve the technical problem of incompatibility with digital cameras, reduce the interference of digital signals, and improve the picture quality.
[0021] Based on the above description, an embodiment of the present invention proposes a panoramic parking digital camera access system, the system comprising a baseboard, a core board, and N cameras, the core board being provided with a central processing unit, a video processor, and N IPEX connection ports, where N ≥ 2 and N is a positive integer;
[0022] The N-way cameras are connected to the N-way ipex connection ports via N-way interfaces; the N-way ipex connection ports are communicatively connected to the video processor, and the video processor is communicatively connected to the central processing unit;
[0023] When the N-way cameras are connected to the N-way ipex connection ports through the N-way interfaces, the N-way cameras acquire image data, and transmit the image data to the video processor through the N-way interfaces and the N-way ipex connection ports. The video processor processes the image data and transmits the processed image data to the central processing unit. The central processing unit executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm.
[0024] Where N can specifically be 4; the baseboard is equipped with a power socket 9, a signal socket 10, an LVDS video signal output socket 11, an LVDS video signal input socket 12, a DIP switch 6, a pin header connector A13, a pin header connector B14, and a TF card holder 16. The vehicle supplies power to the baseboard through the power socket 9. After the power is processed within the baseboard PCBA 1, it is then supplied to the core board PCBA2 through the baseboard and core board pin header connector A13 and the baseboard and core board pin header connector B14.
[0025] In one possible implementation, the N-way ipex connection port is an N-way IPEX patch seat, and each of the N-way interfaces includes: an ipex line end seat, a camera coaxial transmission line and a FAKRA connector. The N-way camera is connected to the N-way ipex connection port through the N-way interface, including: the N-way cameras are respectively connected to the N-way FAKRA connectors, the N-way FAKRA connectors are respectively connected to the first ends of the N-way camera coaxial transmission lines, the second ends of the N-way camera coaxial transmission lines are respectively connected to the N ipex line ends, and the N ipex line ends are respectively connected to the N-way IPEX patch seats.
[0026] In one possible implementation, the base plate includes an LVDS video signal output socket; the base plate is connected to the core board through a first pin connector and a second pin connector, and the central processing unit executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm, including: the central processing unit obtains video output data after executing the panoramic parking algorithm; the central processing unit transmits the video output data to the base plate through the first pin connector and the second pin connector; the base plate performs video encoding on the video output data to obtain the display screen in the target format; the base plate transmits the display screen to the vehicle display screen through the LVDS video signal output socket; the vehicle display screen displays the display screen.
[0027] The above disclosure is merely a preferred embodiment of the present invention and certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.
Claims
1. A panoramic parking digital camera access system, characterized in that: The system includes a baseboard, a core board and N cameras, wherein the core board is provided with a central processing unit, a video processor, and N IPEX connection ports, where N is greater than or equal to 2 and N is a positive integer; The base plate includes a power socket, and the vehicle supplies power to the base plate through the power socket; The N-way cameras are connected to the N-way ipex connection ports via N-way interfaces; the N-way ipex connection ports are communicatively connected to the video processor, and the video processor is communicatively connected to the central processing unit; When the N-way cameras are connected to the N-way ipex connection ports through the N-way interfaces, the N-way cameras acquire image data, and transmit the image data to the video processor through the N-way interfaces and the N-way ipex connection ports. The video processor processes the image data and transmits the processed image data to the central processing unit. The central processing unit executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm.
2. A panoramic parking digital camera access system according to claim 1, characterized in that: The N-way IPEX connection port is an N-way IPEX patch socket. Each of the N-way interfaces includes: an IPEX line terminal, a camera coaxial transmission line, and a FAKRA connector. The N-way camera is connected to the N-way IPEX connection port via the N-way interface, including: The N cameras are respectively connected to the N FAKRA connectors, the N FAKRA connectors are respectively connected to the first ends of the N camera coaxial transmission lines, the second ends of the N camera coaxial transmission lines are respectively connected to the N ipex line ends, and the N ipex line ends are respectively connected to the N IPEX patch seats.
3. A panoramic parking digital camera access system as claimed in claim 2, characterized in that: The baseboard includes an LVDS video signal output socket; the baseboard is connected to the core board via a first pin connector and a second pin connector. The central processor executes a panoramic parking algorithm based on the processed image data and outputs a display screen corresponding to the panoramic parking algorithm, including: The central processing unit executes the panoramic parking algorithm to obtain video output data; The central processing unit transmits the video output data to the baseboard through the first pin connector and the second pin connector; The backplane performs video encoding on the video output data to obtain the display image in a target format; The base plate transmits the display image to the vehicle display screen through the LVDS video signal output socket; The vehicle-mounted display screen displays the display screen.
4. The panoramic parking digital camera access system according to claim 2, characterized in that: The N is specifically 4.