Vehicle driving safety testing terminal and its testing system

Abstract

This utility model discloses a vehicle driving safety detection terminal and detection system, relating to the field of detection terminal technology. The vehicle driving safety detection terminal includes a bracket and a detection terminal body mounted on the bracket. The detection terminal body has a built-in chip, optical camera, audio components, and a display screen. The camera continuously and in real-time acquires images of road conditions while the vehicle is in motion and transmits the acquired images to the chip for algorithm recognition. The vehicle driving safety detection system includes a core processing module, a GPS module, a Bluetooth module, and a WiFi module, all of which are connected to the core processing module. Through the optical camera and monitoring camera interface, it achieves comprehensive and real-time detection of road conditions and driver behavior. It ensures fast and stable signal transmission between functional modules, possesses good data storage and communication capabilities, and provides reliable protection for vehicle driving safety.

Description

Technical Field

[0001] This utility model relates to the field of detection terminal technology, and in particular to a vehicle driving safety detection terminal and its detection system. Background Technology

[0002] Existing vehicle driving safety detection terminals have many shortcomings. Although existing terminals integrate multiple functional modules, the intelligent linkage and data collaborative processing between different modules are not optimized enough. In terms of road condition and driver status monitoring, some devices can only perform a single function and cannot simultaneously perform comprehensive and real-time detection of the vehicle driving environment and driver driving conditions. Moreover, the signal transmission and processing capabilities of existing devices are limited, which cannot ensure fast and stable signal transmission between functional modules, resulting in untimely feedback of detection results and failing to meet the actual needs of ensuring vehicle driving safety in practical use. Therefore, in response to this situation, there is an urgent need to develop a vehicle driving safety detection terminal and its detection system to meet the needs of practical use. Utility Model Content

[0003] In view of this, the present invention addresses the deficiencies of the existing technology, and its main objective is to provide a vehicle driving safety detection terminal and its detection system. By setting up an optical camera and a monitoring camera interface, it can achieve comprehensive and real-time detection of road conditions and driver driving conditions; ensure fast and stable signal transmission between various functional modules, and at the same time have good data storage and communication capabilities, thus providing reliable protection for vehicle driving safety.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A vehicle driving safety detection terminal includes a bracket and a detection terminal body mounted on the bracket. The detection terminal body has a built-in chip, an optical camera, an audio component, and a display screen. The camera is used to continuously and in real-time acquire images of road conditions while the vehicle is driving and transmit the acquired images to the chip for algorithm recognition. The optical camera, audio component, and display screen are all electrically connected to the chip. The detection terminal body has a monitoring camera interface for connecting an external monitoring camera to acquire real-time images of the driver's driving situation and transmit them to the chip for algorithm recognition, an I / O interface for providing information input and output interfaces to external devices, an RS232 interface for data communication, and a sensor interface for connecting sensors. The I / O interface, RS232 interface, and sensor interface are all electrically connected to the chip.

[0006] As a preferred embodiment: the detection terminal body is provided with a WIFI hotspot switch for turning the WIFI hotspot on or off, a SIM card slot for installing a SIM card, a TF card slot for installing a TF card, and a debugging port for debugging the terminal. The WIFI hotspot switch, SIM card slot, TF card slot, and debugging port are all electrically connected to the chip.

[0007] As a preferred embodiment: the optical camera is an ADAS camera; the chip is an SA233 chip; the monitoring camera interface is a DMS camera interface; the audio component includes a microphone and a speaker.

[0008] A vehicle driving safety detection system includes a vehicle driving safety detection terminal. The vehicle driving safety detection system includes a core processing module, a GPS module, a Bluetooth module, and a WiFi module, all of which are connected to the core processing module.

[0009] As a preferred embodiment, the vehicle driving safety detection system further includes a sensor module, a SIM card module, an SD card module, a MIC / Spk module, a video encoding module, and a power supply module, all of which are connected to the core processing module.

[0010] As a preferred embodiment: the GPS module, Bluetooth module, WiFi module, and RS232 interface all communicate with the core processing module via the UART protocol; the sensor module is connected to the core processing module via the SPI interface.

[0011] As a preferred embodiment: the optical camera and monitoring camera interfaces transmit data to the core processing module via a MIPI interface; the video encoding module is connected to the core processing module via a data interface for encoding and processing video signals.

[0012] As a preferred embodiment, the power module includes an input power unit and a DC-DC power unit, wherein the input power unit provides stable power support to the system through the DC-DC power unit.

[0013] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0014] First, the system's functional integration advantages: The system adopts a core processing module and integrates multiple communication interfaces and peripheral modules. The highly integrated design reduces the system size and lowers development and installation costs. The system integrates multiple functions such as intelligent driving assistance, real-time video processing, data storage, and video compression, enabling multiple functions to work collaboratively within one system and meeting the various safety detection and control needs of vehicle driving.

[0015] Secondly, safety and monitoring advantages: The ADAS camera has video acquisition and recording functions, which can monitor the vehicle's surrounding environment in real time, helping the driver to detect potential dangers in time and improve driving safety; when a dangerous situation or driver fatigue is detected, it can automatically trigger recording and save data, ensuring that important events are recorded and providing a strong basis for subsequent accident analysis and safety assessment.

[0016] Third, positioning and navigation advantages: By adopting a GPS module, accurate vehicle positioning can be achieved, providing high-precision driving navigation and safety monitoring, helping drivers to better plan routes, and facilitating real-time vehicle monitoring.

[0017] Fourth, communication and data transmission advantages: By adopting a power module to provide 12V power input and supporting cellular network communication, it not only ensures the stable operation of the equipment, but also enables remote data transmission, ensuring that the system can work normally and transmit data in a timely manner in various environments.

[0018] Fifth, multi-network communication support: It has Bluetooth and WiFi functions, supports multiple network communication methods, and can select the appropriate communication method according to different usage scenarios to ensure the stability and reliability of real-time data transmission and remote control.

[0019] To more clearly illustrate the structural features and effects of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a first-view three-dimensional structural diagram of the vehicle driving safety detection terminal of this utility model;

[0021] Figure 2 This is a two-dimensional structural diagram of the vehicle driving safety detection terminal of this utility model from a second perspective.

[0022] Figure 3 This is a block diagram of the vehicle driving safety detection system of this utility model;

[0023] Figure 4 This is a flowchart illustrating the process of the vehicle driving safety detection system of this utility model.

[0024] Explanation of reference numerals in the attached diagram:

[0025] In the diagram: 10. Bracket; 20. Detection terminal body; 21. Optical camera; 22. Audio component; 23. Display screen; 24. Monitoring camera interface; 25. RS232 interface; 26. WIFI hotspot switch; 27. SIM card slot; 28. TF card slot; 29. ​​Debugging and installation port. Detailed Implementation

[0026] This utility model is as follows Figures 1 to 4 As shown, a vehicle driving safety detection terminal includes a bracket 10 and a detection terminal body 20 mounted on the bracket 10. The detection terminal body 20 has a built-in chip, an optical camera 21, an audio component 22, and a display screen 23, wherein:

[0027] The camera is used to continuously and in real-time acquire images of the road conditions while the vehicle is driving and transmit the acquired images to the chip for algorithm recognition; the optical camera 21, audio component 22 and display screen 23 are all electrically connected to the chip; the detection terminal body 20 is provided with a monitoring camera interface 24 for connecting an external monitoring camera to acquire the driver's driving situation in real time and hand it over to the chip for algorithm recognition, an I / O interface for providing information input and output interface to external devices, an RS232 interface for data communication and a sensor interface for connecting sensors, and the I / O interface, RS232 interface and sensor interface are all electrically connected to the chip.

[0028] The detection terminal body 20 is provided with a WIFI hotspot switch for turning the WIFI hotspot on or off, a SIM card slot for installing a SIM card, a TF card slot for installing a TF card, and a debugging port 29 for debugging the terminal. The WIFI hotspot switch 26, SIM card slot 27, TF card slot 28 and debugging port 29 are all electrically connected to the chip.

[0029] The WIFI hotspot switch 26 is used to receive user commands and transmit them to the chip; the SIM card slot 27 is used to carry the SIM card and provide the chip with mobile network data connection function; the TF card slot 28 is used to carry the TF card and expand the external storage space of the chip; the debug installation port 29 is used to provide a physical interface for debugging the terminal.

[0030] The optical camera 21 is an ADAS camera; the chip is an SA233 chip; the monitoring camera interface 24 is a DMS camera interface; the audio component 22 includes a microphone and a speaker.

[0031] The high-precision vehicle driving detection terminal based on video image algorithms adopts an integrated design. It incorporates an ADAS camera for continuous real-time image acquisition and transmission to the SA233 chip image processing chip for algorithm recognition. The ADAS camera primarily captures real-time road conditions while the vehicle is in motion. The bracket 10 is installed above the driver's seat; the angle must ensure the ADAS camera can clearly capture the road conditions, otherwise detection accuracy will decrease, leading to false AI reports. A microphone and speaker are used for two-way communication and voice prompts to the driver. The display screen 23 uses an LED display to show various information about the terminal's status. A DMS camera interface is used for connecting an external DMS camera. The head collects real-time data on the driver's driving status and sends it to the SA233AI chip for algorithm recognition; the WIFI hotspot switch 26 is used to turn the WIFI hotspot on or off, and when the WIFI hotspot switch 26 is pressed, the speaker will broadcast the current WIFI hotspot status; the SIM card slot 27 is used to install a SIM card, which can use the 4G network for data transmission; the TF card slot 28 is used to expand and store video data; the debugging port 29 is used for system debugging of the terminal; the I / O interface and RS232 interface 25 are used to provide information input and output interfaces for external devices; the sensor interface is used to connect sensors and transmit the information collected by the sensors.

[0032] A vehicle driving safety detection system includes a vehicle driving safety detection terminal, which includes a core processing module, a GPS module, a Bluetooth module, and a WiFi module, all of which are connected to the core processing module.

[0033] The vehicle driving safety detection system also includes a sensor module, a SIM card module, an SD card module, a MIC / Spk module, a video encoding module, and a power supply module. These modules are all connected to the core processing module.

[0034] The GPS module, Bluetooth module, WiFi module, and RS232 interface 25 all communicate with the core processing module via the UART protocol; the sensor module is connected to the core processing module via the SPI interface.

[0035] The optical camera 21 and the monitoring camera interface 24 transmit data to the core processing module via the MIPI interface; the video encoding module is connected to the core processing module via the data interface and is used for encoding and processing video signals.

[0036] The power module includes an input power unit and a DC-DC power unit, the input power unit providing stable power support to the system through the DC-DC power unit.

[0037] The vehicle driving detection system based on video image algorithms uses the AS233 chip as its core processing module, working in conjunction with multiple external modules and interfaces. The system includes a GPS module, Bluetooth module, WiFi module, sensor module, SIM card module, SD card module, MIC / SPK module, video encoding module, and power supply module.

[0038] The core processing module is responsible for tasks such as audio signal processing and data transmission. It connects to other external modules via different communication protocols. The GPS module, BLE module, WiFi module, and RS232 interface 25 all communicate with the AS233 via the UART protocol, while the sensor module connects via the SPI interface.

[0039] The system also includes a SIM card module and an SD card module, which store and retrieve data to ensure the device can operate continuously and store important data.

[0040] In addition, the MIC / Spk module provides voice input and output functionality, enabling the system to support voice recognition and communication. Debug mounting port 29 provides a serial connection interface for debugging and diagnostics. This system integrates multiple functions including audio processing, video encoding, network communication, and sensor data processing. Through the collaborative work of the core processing module and other peripheral modules, it achieves intelligent monitoring and control of the vehicle.

[0041] The core processing module integrates video processing, wireless communication, and peripheral control functions; the "GPS module" is a positioning module that provides real-time location information and supports high-precision navigation; the Bluetooth module is used for short-range wireless data transmission; the WIFI module is a wireless module that supports Wi-Fi connectivity and provides high-speed wireless communication capabilities; the "SIM_Card" is a SIM card interface that supports 2G / 3G / 4G networks, facilitating data transmission via cellular networks; RS232 interface 25 is a serial port interface that can connect to external sensors, debugging equipment, or other accessories; the I / O interface is an input / output interface used to receive or output external control signals; the sensor module is an SPI interface device used to acquire environmental data or status of the device; and the debugging and installation port 29 is a USB debugging interface that provides device debugging and firmware upgrade functions. Optical camera 21 is an advanced driver assistance system (ADAS) camera, connected to the SOC via a MIPI interface, used for driver monitoring and environmental perception; the DMS camera is a driver monitoring camera, used in conjunction with ADAS functions for driver status detection; "ADH_RX" is a video receiving interface, used to receive and process external video signals; "VideoEncoder" is a video encoding module, used to compress and process captured video; "MIC / SPK interface" is an audio input / output interface, used for voice acquisition and playback; "SD_Card" is a storage module, used to store video, audio, and other data files; "DC-DC power supply unit" is a power conversion module, providing stable voltage to ensure normal operation of the equipment; "Input power supply unit" is a power input interface, providing external power to the system.

[0042] Through the coordinated operation of multiple functional modules, comprehensive detection and assurance of vehicle driving safety are achieved. The core processing module, as the core control component of the entire system, is responsible for receiving and processing signals from various modules and feeding back the processing results to the corresponding output devices. Comprehensive detection is achieved through the use of an optical camera 21 and a DMS monitoring camera interface 24; various functional modules are connected through multiple interfaces and communication protocols to ensure efficient signal transmission; simultaneously, it possesses excellent data storage and communication capabilities, as well as a stable power supply system, providing reliable assurance for vehicle driving safety.

[0043] The usage method and principle of the vehicle driving safety detection terminal and its detection system are as follows:

[0044] During vehicle operation, the optical camera continuously captures real-time images of the road surface and transmits them to the chip for algorithm recognition. Simultaneously, an external monitoring camera monitors the driver's driving status in real-time via the DMS monitoring camera interface, and this data is also transmitted to the chip for algorithm recognition. The chip processes the data and displays it on the screen. The audio component captures sound via the microphone and plays voice prompts through the speaker. The I / O interface provides input / output interfaces for external devices. The RS232 interface is used for data communication, and the sensor interface connects to sensors, transmitting their data to the chip. In the vehicle driving safety detection system, the GPS module provides the vehicle's location information, the Bluetooth and WiFi modules enable wireless data transmission, and the sensor modules collect environmental data or status information. The SIM card and SD card modules are used for data communication and storage, respectively, and the video encoding module compresses and processes the captured video for transmission. The power supply module's input power unit provides stable power to the system via a DC-DC power supply unit.

[0045] The key design feature of this utility model is:

[0046] First, the system's functional integration advantages: The system adopts a core processing module and integrates multiple communication interfaces and peripheral modules. The highly integrated design reduces the system size and lowers development and installation costs. The system integrates multiple functions such as intelligent driving assistance, real-time video processing, data storage, and video compression, enabling multiple functions to work collaboratively within one system and meeting the various safety detection and control needs of vehicle driving.

[0047] Secondly, safety and monitoring advantages: The ADAS camera has video acquisition and recording functions, which can monitor the vehicle's surrounding environment in real time, helping the driver to detect potential dangers in time and improve driving safety; when a dangerous situation or driver fatigue is detected, it can automatically trigger recording and save data, ensuring that important events are recorded and providing a strong basis for subsequent accident analysis and safety assessment.

[0048] Third, positioning and navigation advantages: By adopting a GPS module, accurate vehicle positioning can be achieved, providing high-precision driving navigation and safety monitoring, helping drivers to better plan routes, and facilitating real-time vehicle monitoring.

[0049] Fourth, communication and data transmission advantages: By adopting a power module to provide 12V power input and supporting cellular network communication, it not only ensures the stable operation of the equipment, but also enables remote data transmission, ensuring that the system can work normally and transmit data in a timely manner in various environments.

[0050] Fifth, multi-network communication support: It has Bluetooth and WiFi functions, supports multiple network communication methods, and can select the appropriate communication method according to different usage scenarios to ensure the stability and reliability of real-time data transmission and remote control.

[0051] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A vehicle driving safety detection terminal, characterized in that: The device includes a bracket and a detection terminal body mounted on the bracket. The detection terminal body has a built-in chip, an optical camera, an audio component, and a display screen. The camera is used to continuously and in real-time acquire images of the road conditions while the vehicle is driving and transmit the acquired images to the chip for algorithm recognition. The optical camera, audio component, and display screen are all electrically connected to the chip. The detection terminal body has a monitoring camera interface for connecting an external monitoring camera to acquire real-time images of the driver's driving situation and transmit them to the chip for algorithm recognition, an I / O interface for providing information input and output interfaces to external devices, an RS232 interface for data communication, and a sensor interface for connecting sensors. The I / O interface, RS232 interface, and sensor interface are all electrically connected to the chip.

2. The vehicle running safety detection terminal according to claim 1, characterized by comprising: The detection terminal body is provided with a WIFI hotspot switch for turning the WIFI hotspot on or off, a SIM card slot for installing a SIM card, a TF card slot for installing a TF card, and a debugging port for debugging the terminal. The WIFI hotspot switch, SIM card slot, TF card slot, and debugging port are all electrically connected to the chip.

3. The vehicle running safety detection terminal according to claim 1, characterized by: The optical camera is an ADAS camera; the chip is an SA233 chip; the monitoring camera interface is a DMS camera interface; the audio component includes a microphone and a speaker.

4. A vehicle running safety detection system characterized by comprising: The vehicle driving safety detection system includes the vehicle driving safety detection terminal as described in any one of claims 1-3. The vehicle driving safety detection system includes a core processing module, a GPS module, a Bluetooth module, and a WiFi module, all of which are connected to the core processing module.

5. The vehicle running safety detection system according to claim 4, characterized by The vehicle driving safety detection system also includes a sensor module, a SIM card module, an SD card module, a MIC / Spk module, a video encoding module, and a power supply module. These modules are all connected to the core processing module.

6. The vehicle running safety detection system according to claim 4, characterized by The GPS module, Bluetooth module, WiFi module, and RS232 interface all communicate with the core processing module via the UART protocol; the sensor module is connected to the core processing module via the SPI interface.

7. The vehicle running safety detection system according to claim 5, characterized by The optical camera and monitoring camera interfaces transmit data to the core processing module via a MIPI interface; the video encoding module is connected to the core processing module via a data interface and is used for encoding and processing video signals.

8. The vehicle running safety detection system according to claim 5, characterized by The power module includes an input power unit and a DC-DC power unit, the input power unit providing stable power support to the system through the DC-DC power unit.

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