Safe driving signal atmosphere lamp
By setting up a safe driving signal ambient light and voice interaction system in the car, using RGB LED light source and camera monitoring, different colors of light and voice broadcasts are issued according to changes in the driver's status, which solves the problem of insufficient visual and auditory warnings when drivers are tired and improves driving safety and comfort.
Patent Information
- Application Number
- CN202510468565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2025-07-08
AI Technical Summary
In the prior art, when the driver is sleepy or tired, the sound reception ability decreases, and the vehicle prompt sound cannot effectively warn of the insecurity of the environment, which poses serious safety hazards.
By setting up safe driving signal ambient lights in the car, using RGB-driven LED light source and in-car camera monitoring, combined with the voice interaction system, different colors of light warnings are issued according to the changes in the driver's status, and the driver is reminded through voice broadcasts to achieve dual visual and auditory warnings.
提高了车辆行驶的安全性,避免了因驾驶员疲劳导致的交通事故,提供了驾驶过程中的视觉和听觉警示,提升了驾驶安全性和舒适性。
Smart Images

Figure CN120270156A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of vehicle safe driving. More specifically, the present invention relates to a safe driving signal atmosphere lamp. Background Art
[0002] Driving safety is becoming more and more important in currently developed vehicle models. At present, during driving, a vehicle can detect the driving state of a driver, such as drowsiness, fatigue, etc. However, after the vehicle gives a reminder and warning after detection, when the driver is in a fatigued state, generally, a sound cannot fully serve as a reminder, and a visual reminder is required to complete the warning. By visually observing that the vehicle interior environment is in an unsafe state, passengers and the driver will promptly remind themselves to take a rest immediately or pull over, thereby improving driving safety.
[0003] During the normal driving process of a vehicle, when a driver drives for a long time, there is a risk of fatigue driving; there are potential safety hazards for the driver and passengers. Currently, during a long driving process, safety reminders in a vehicle include in-vehicle infotainment system reminders and road sign reminders.
[0004] Defects of the prior art:
[0005] When a driver is drowsy or fatigued, their vision and hearing drop significantly, and there is no color vision warning light; their sound reception ability drops significantly, and the vehicle's warning sound can no longer warn of the environmental insecurity, posing a serious safety hazard.
[0006] Using keywords such as "safety; driving; signal; atmosphere lamp; warning", a search was conducted on existing publicly available technical documents, and the following search results were obtained:
[0007] 1. Chinese patent document: "Control Method of Vehicle Atmosphere Lamp, Atmosphere Lamp and Vehicle", patent (application) number: 202210775599.0; the technical solution recorded therein is:
[0008] "The control method of the vehicle atmosphere lamp includes: when the atmosphere lamp is in the assisted driving mode, obtaining a trigger signal; controlling the atmosphere lamp to emit light in a light emitting manner corresponding to the obtained trigger signal to warn of the driving state of the vehicle";
[0009] The technical effect recorded therein is:
[0010] "Controlling the atmosphere lamp in the vehicle to emit light in a light emitting manner corresponding to the trigger signal according to the trigger signal, enabling the driver or occupant in the vehicle to timely understand the driving state of the vehicle, leaving a certain reaction time for the driver or occupant in the vehicle to respond to the driving state of the vehicle, improving the safety and comfort of vehicle use, and enhancing the user experience."
[0011] 2. Chinese Patent Document: "A Vehicle Multi-Mode Ambient Light Control System and Method", Patent (Application) No.: 201911015942.6; The technical solution recorded therein is:
[0012] "The vehicle multi-mode ambient light control system includes: a large screen for receiving an ambient light control signal generated by a user operation; an ambient light controller electrically connected to the large screen, receiving the ambient light control signal, and generating a light display signal; several ambient light heads electrically connected to the ambient light controller, and outputting corresponding light colors for the ambient light heads corresponding to the light display signal."
[0013] The technical effect recorded therein is:
[0014] "Higher flexibility, more in line with the current in-vehicle state or mood of the user. Through the multi-mode vehicle ambient light, customers can experience the pleasure brought by different light modes of the ambient light in different scenarios. Through the light change, driving fatigue can be eliminated, a visual impact can be brought, and a safety warning function can be realized, etc."
[0015] However, neither the technical solution recorded in the above technical literature nor the related technical solutions publicly applied in the prior art can solve the problems and defects existing in the prior art that "when the driver is drowsy or fatigued, the ability to receive sounds drops significantly, and the vehicle warning sound can no longer warn of the insecurity of the environment, posing a serious safety hazard". Summary of the Invention
[0016] The present invention provides a safety driving signal ambient light, and its purpose is to improve the safety of vehicle driving through the display change of the ambient light and the combination with other warning methods.
[0017] In order to achieve the above purpose, the technical solution adopted by the present invention is:
[0018] The safety driving signal ambient light of the present invention is provided in the vehicle interior; the vehicle is provided with a vehicle safety control system; the ambient light is connected to the vehicle safety control system through a control signal circuit; the ambient light 2 distinguishes different safety states of the vehicle and the vehicle occupants through the change of light emission display.
[0019] When the vehicle occupants are fatigued, physically uncomfortable, or the vehicle has a safety hazard, the ambient light emits red light for warning;
[0020] When the physical condition of the vehicle occupants reaches the limit of the safe range, the ambient light emits yellow light to prompt relevant personnel that they need to adjust their physical state; the adjustment of the physical state includes parking for rest;
[0021] When the vehicle occupants and the vehicle are both normal, the ambient light emits green light;
[0022] The described ambient light emits light in the mode of a breathing light, and shows its working state through the change of light brightness and darkness.
[0023] The described ambient light adopts an RGB-driven LED light source.
[0024] A safety monitoring camera is provided inside the vehicle. The safety monitoring camera captures images of the physical states of the vehicle occupants and transmits the information to the vehicle safety control system through a signal circuit.
[0025] The described vehicle safety control system is connected to the in-vehicle host through a signal circuit; the in-vehicle host is provided with a human-computer interaction module; the human-computer interaction module has functions of audio and voice interaction, image display and touch screen input; and when an alarm is needed, it issues an alarm together with the described ambient light.
[0026] The functions of the described in-vehicle host include: multimedia entertainment, navigation, vehicle information display, network interconnection, and peripheral control.
[0027] The described vehicle safety control system communicates with a set mobile communication terminal through Bluetooth.
[0028] The described vehicle safety control system communicates with a set mobile communication terminal through a wireless local area network or a public mobile data network.
[0029] The described ambient light is installed in the vehicle interior through a buckle and 3M glue.
[0030] For the described ambient light and vehicle safety control system, its charging interface adopts DC5V Type-C.
[0031] The present invention adopts the above technical solutions, increases the safety warning function through the ambient light, uses voice to interact to complete voice broadcast, improves the safety of vehicle driving; provides fun for the driver during the driving process, contributes to the safe driving mode, and avoids traffic accidents caused by the driver answering calls and using the screen during the driving process; has low cost, high efficiency, and is convenient to operate; can meet the usage requirements of various vehicles. Brief Description of the Drawings
[0032] The content shown in the drawings and the markings in the figures are briefly described as follows:
[0033] Figure 1 is a schematic structural diagram of the present invention;
[0034] Figure 2 is a schematic diagram of the functions of the AI control system of the present invention.
[0035] The markings in are:
[0036] 1. Vehicle interior, 2. Ambient light. Detailed implementation manners
[0037] The following further describes in detail the specific implementation manners of the present invention with reference to the accompanying drawings through the description of embodiments, so as to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present invention.
[0038] As Figure 1 shown in the structure of the present invention, it is a safety driving signal atmosphere lamp arranged in the vehicle interior 1; the vehicle is provided with a vehicle safety control system.
[0039] In order to solve the problems existing in the prior art and overcome its defects, and achieve the invention purpose of improving the driving safety of the vehicle by the display change of the atmosphere lamp and the combination with other warning methods, the technical solution adopted by the present invention is as follows:
[0040] As Figure 1 shown, the safety driving signal atmosphere lamp 2 of the present invention is connected to the vehicle safety control system through a control signal circuit; the atmosphere lamp 2 distinguishes different safety states of the vehicle and the passengers in the vehicle through the change of light emission display.
[0041] The above technical solution of the present invention mainly plays the role of improving the vehicle interior environment and reminding, further strengthening the reminder and warning of the unsafe state of the environment and the passengers, and realizing safe driving; with the development of automobiles and electronic intelligent systems, avoiding driving risks and improving safety have become urgent issues to be solved; however, currently, the models developed using the prior art do not have this function, so there are still defects in the overall safety of the vehicle. The present invention is exactly the relevant technical measures adopted to solve these problems.
[0042] The present invention can be applied to any household vehicle, truck, electric vehicle delivery vehicle, elderly tricycle, etc., with convenient installation and low cost, providing better use effects for the modification of developed vehicles or market household vehicles.
[0043] The present invention identifies the driver's state according to the information collected by the in-vehicle camera, such as fatigue, abnormal body, etc. The vehicle computer will change the vehicle interior environment into warning colors, such as red, blue, yellow, to remind the driver and passengers to take corresponding measures. Specifically as follows:
[0044] When the passengers and driver are fatigued, physically uncomfortable, or the vehicle has safety hazards, the atmosphere lamp 2 emits red light for warning;
[0045] When the physical condition of the passengers and driver reaches the limit of the safe range, the atmosphere lamp 2 emits yellow light to prompt the relevant personnel that they need to adjust their physical state; the adjustment of the physical state includes stopping to rest;
[0046] When both the driver and passengers and the vehicle are normal, the atmosphere light 2 emits green light;
[0047] The atmosphere light 2 emits light in the mode of a breathing light, and shows its working state through the change of light brightness and darkness.
[0048] The present invention uses in-vehicle environment reminder to warn the driver's fatigue state through the color of the in-vehicle atmosphere light; red represents fatigue, green represents normal, and yellow represents the physical limit and requires rest; the reminder time can be set according to the vehicle's needs; the atmosphere light 2 is an interactive light, and according to system recognition, the light breathes and flashes.
[0049] The atmosphere light 2 uses an RGB-driven LED light source.
[0050] The LED light source has the characteristics of adjustable light-emitting color, high brightness, low energy, long service life, and low price.
[0051] A safety monitoring camera is provided inside the vehicle. The safety monitoring camera collects images of the physical states of the driver and passengers in the vehicle, and transmits the information to the vehicle safety control system through a signal circuit.
[0052] The safety monitoring camera cooperates with the vehicle-mounted camera acquisition system to complete safety reminders.
[0053] The vehicle safety control system is connected to the vehicle-mounted host through a signal circuit; the vehicle-mounted host is provided with a human-computer interaction module; the human-computer interaction module has functions of audio and voice interaction, image display and touch screen input; and when an alarm is needed, it issues an alarm together with the atmosphere light 2.
[0054] This device completely uses voice to interact to complete voice broadcast; when the driver uses the vehicle, he can operate the electronic device and the vehicle system through voice interaction, making the driver drive the vehicle more safely, and avoiding the driver using the mobile phone and operating the vehicle system during driving, resulting in traffic accidents; the voice system can be continuously OTA upgraded to meet customer needs.
[0055] The functions of the vehicle-mounted host include: multimedia entertainment, navigation, vehicle information display, network interconnection, and peripheral control.
[0056] The vehicle-mounted host, that is, IHU (Infotainment Head Unit, information entertainment host unit), is also called the "vehicle-mounted information entertainment system host"; it is the core component of the vehicle's center console, responsible for integrating and managing vehicle-mounted information entertainment functions, and is the "intelligent brain" of the car. Its main functions and components include the following:
[0057] 1. Multimedia Entertainment: Audio (radio, music playback), Video, Bluetooth connection, USB / Phone Interconnection (such as CarPlay / Android Auto);
[0058] 2. Navigation System: Built-in GPS or supports mobile phone navigation screen mirroring;
[0059] 3. Vehicle Information Display: Fuel consumption, mileage, status of driving assistance systems, etc.;
[0060] 4. Network Interconnection: Supports 4G / 5G, Wi-Fi, OTA (remote upgrade);
[0061] 5. Peripheral Control: Rear view camera, air conditioning adjustment (for some high-end models).
[0062] As Figure 2 shown, the functions of the in-vehicle host of the present invention include:
[0063] Ambient Light: Adopts breathing light, always-on mode when powered on, and breathing response during voice interaction;
[0064] Voice Interaction Function: Its basic function settings include weather forecast, navigation, time reporting, fatigue driving reminder (such as: driving continuously for 2 hours), home recipes, song selection, multi-language recognition; relevant functions can be added later through system settings;
[0065] The described vehicle safety control system communicates with a set mobile communication terminal via Bluetooth to achieve the connection between the device and the mobile phone;
[0066] The described vehicle safety control system communicates with a set mobile communication terminal via wireless local area network or public mobile data network and connects to the device through a hotspot;
[0067] The present invention provides fun for the driver during driving, contributes to the safe driving mode, and avoids traffic accidents caused by the driver answering calls and using the screen during driving.
[0068] The described ambient light 2 is installed in the vehicle interior 1 through buckles and 3M glue.
[0069] The main structure of the present invention consists of an electronic voice control system and an outer shape structure design, and is installed in the vehicle interior through buckles and 3M glue.
[0070] The charging interface of the described ambient light 2 and vehicle safety control system adopts DC5V Type-C.
[0071] The features of the present invention are: low cost, high efficiency, and any family car can meet the usage requirements; it is easy to operate; its control logic is: the driver or user - demand - the device voice recognition system receives information - the device reads the language recognition - the device controller calculates and allocates - feedback to the demand person - YES, execute / NO do not execute; it has a one-to-one dialogue mode with the user.
[0072] The present invention has been described above in an exemplary manner with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A safe driving signal atmosphere lamp is arranged in the vehicle interior (1); the vehicle is provided with a vehicle safety control system, and is characterized in that: The described ambient light (2) is connected to the vehicle safety control system through a control signal circuit; the ambient light 2 distinguishes different safety states of the vehicle and the passengers in the vehicle through the change of light emission and display.
2. The safety driving signal ambient light according to claim 1, characterized in that: When the passengers experience fatigue, physical discomfort, or the vehicle has potential safety hazards, the ambient light (2) emits red light for warning; When the physical condition of the passengers reaches the limit of the safe range, the ambient light (2) emits yellow light to prompt the relevant personnel to adjust their physical condition; the adjustment of the physical condition includes parking and resting; When both the passengers and the vehicle are normal, the ambient light (2) emits green light; The ambient light (2) emits light in the mode of a breathing light, and shows its working state through the change of light brightness.
3. The safety driving signal atmosphere lamp according to claim 2, characterized in that: The ambient light (2) adopts an RGB-driven LED light source.
4. The safety driving signal atmosphere lamp according to claim 1, characterized in that: A safety monitoring camera is provided inside the vehicle, and the safety monitoring camera collects images of the physical conditions of the passengers in the vehicle and transmits the information to the vehicle safety control system through a signal circuit.
5. The safety driving signal atmosphere lamp according to claim 1, characterized in that: The vehicle safety control system is connected to the in-vehicle host through a signal circuit; the in-vehicle host is provided with a human-computer interaction module; the human-computer interaction module has functions of audio and voice interaction, image display and touch screen input; and when an alarm is needed, it issues an alarm together with the ambient light (2).
6. The safe driving signal atmosphere lamp according to claim 5, characterized in that: The functions of the in-vehicle host include: multimedia entertainment, navigation, vehicle information display, network interconnection, and peripheral control.
7. The safe driving signal atmosphere lamp according to claim 1, characterized in that: The vehicle safety control system communicates with a set mobile communication terminal through Bluetooth.
8. The safety driving signal atmosphere lamp according to claim 1, characterized in that: The vehicle safety control system communicates with a set mobile communication terminal through a wireless local area network or a public mobile data network.
9. The safety driving signal atmosphere lamp according to claim 1, characterized in that: The ambient light (2) is installed in the vehicle interior (1) through a buckle and 3M glue.
10. The safety driving signal atmosphere lamp according to claim 1, characterized in that: For the ambient light (2) and the vehicle safety control system, its charging interface adopts DC5V Type-C.
Citation Information
Patent Citations
Vehicle multi-mode atmosphere lamp control system and method
CN110949248A
Vehicle atmosphere lamp control method, atmosphere lamp and vehicle
CN117360377A