Interactive control system and method for detachable vehicle lighting devices
The detachable vehicle lighting system, which integrates sensors and gesture recognition modules, solves the problems of intelligent and personalized interaction in vehicle lighting systems, achieving intelligent control and diversified adaptability, and improving user experience and safety.
Patent Information
- Application Number
- CN202510590717.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2045-05-08
AI Technical Summary
Existing vehicle lighting systems lack intelligent and personalized interactive capabilities, failing to meet the needs of modern drivers, and their application potential under special usage conditions has not been fully explored.
The system integrates sensor modules, gesture recognition modules, vehicle processing modules, and lighting modules. It uses light sensors, distance sensors, and array-type photosensitive sensors to detect environmental and user gesture information, enabling contactless interaction and intelligent control by combining vehicle status information.
It enables intelligent control of lighting devices, provides a personalized user experience, adapts to diverse usage environments, enhances user convenience and safety, and meets the needs of different light intensities.
Smart Images

Figure CN120156438B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle lighting control system technology, and particularly to an interactive control system and method for detachable vehicle lighting devices. Background Technology
[0002] With the rapid development of automotive technology, in-vehicle electronic devices have become an important part of enhancing the driving experience. In-vehicle lighting systems, as a key component, have traditionally only provided basic lighting functions, such as interior lighting, headlights, and turn signals. However, these systems are typically single-function and lack intelligent interaction capabilities with the driver or the external environment, failing to meet the modern driver's demand for intelligent and personalized solutions.
[0003] Driven by the wave of intelligentization, vehicles are becoming more than just transportation tools; they are increasingly transforming into intelligent mobile terminals. Drivers and passengers expect more intuitive and convenient interactions with vehicles. Existing in-vehicle lighting systems have not fully utilized modern sensing technologies and intelligent algorithms to achieve advanced interaction methods such as gesture recognition, which limits the possibilities and flexibility of vehicle-human interaction.
[0004] Gesture control, as a natural and intuitive interaction method, has been widely used in smart homes, games, virtual reality, and other fields. However, in the automotive environment, due to space constraints, changes in ambient light, and high requirements for real-time performance and accuracy, applying gesture control technology to automotive lighting systems still faces challenges.
[0005] Furthermore, the application potential of vehicle lighting systems in special usage conditions, such as camping and emergency rescue, has not yet been fully explored. In these situations, the lighting system not only needs to provide basic lighting functions, but also should be able to work in conjunction with other vehicle systems to adapt to different usage needs.
[0006] In summary, existing technologies have limitations in human-computer interaction, intelligent control, and special scenario applications of vehicle lighting systems. There is an urgent need for a new type of detachable vehicle lighting device and its interactive control system to provide a more intelligent and personalized user experience and adapt to diverse usage environments. Summary of the Invention
[0007] This invention provides an interactive control system for vehicle-mounted detachable lighting devices, which can provide a more intelligent and personalized user experience and adapt to diverse usage environments.
[0008] To solve the above-mentioned technical problems, this application provides the following technical solution:
[0009] An interactive control system for a vehicle-mounted detachable lighting device includes: a sensor module, a gesture recognition module, a vehicle-mounted processing module, a control module, and a lighting module;
[0010] The sensor module includes a light sensor, a distance sensor, and an array of photosensitive sensors, used to detect ambient light intensity, object distance, and user gesture information.
[0011] The gesture recognition module uses array-type photosensitive sensor technology to recognize user gesture information and convert it into user control commands.
[0012] The vehicle processing module is used to obtain vehicle status information and control the vehicle in specific scenarios; it also generates backup start information when the vehicle's trunk is opened and sends the backup start information to the control module.
[0013] Upon receiving backup startup information, the control module receives object distance information and determines whether the object distance is less than a first preset distance. If not, it continues to acquire object distance information and determines whether it is less than the first preset distance. If it is, it receives light intensity information and generates a default light intensity command based on the preset correspondence between light intensity information and default light intensity commands. Then, it determines whether a user control command exists. If not, it sends the default light intensity command to the lighting module. If a user control command exists, it parses the user control command according to preset rules and adjusts the default light intensity command to obtain a light intensity execution command. If no user gesture information exists, it directly modifies the default light intensity command into a light intensity execution command.
[0014] The lighting module includes LED beads and is used to execute commands according to the light intensity.
[0015] The basic principles and beneficial effects of the scheme are as follows:
[0016] By integrating light sensors, distance sensors, and arrayed photosensitive sensors, the system can monitor ambient light intensity, object distance, and user gestures in real time. These sensors provide the system with necessary environmental data for subsequent intelligent decision-making. Utilizing arrayed photosensitive sensor technology, the system can recognize user gestures and translate them into specific control commands, enabling a contactless interactive experience.
[0017] The onboard processing module is responsible for obtaining vehicle status information and controlling the vehicle in specific scenarios (such as when the trunk is opened). This module generates backup startup information and sends it to the control module to trigger subsequent control processes. The control module receives data from the sensor module and gesture recognition module and generates a default light intensity command based on preset logic. The control module is also responsible for parsing user control commands and adjusting the default light intensity command based on these commands, ultimately generating a light intensity execution command to achieve precise control of the lighting module.
[0018] By monitoring ambient light and object distance in real time, and recognizing user gestures, intelligent control of the lighting device is achieved, improving its adaptability and convenience. The gesture recognition module allows users to control the lighting device with gestures, providing a novel, intuitive, and hygienic interaction method. This system can automatically adjust the operating status of the lighting module according to the ambient light intensity, saving energy and improving lighting effects, thus enhancing the user experience. In specific scenarios such as when the trunk is opened, the lighting device can be automatically activated, improving safety and convenience. Through the collaborative work of the onboard processing module and control module, a more personalized and responsive user experience can be provided.
[0019] This invention enables personalized settings through intelligent control, enhancing the intelligence and personalization of the user experience. It also allows the system to adapt to diverse usage environments (different light intensities, achieving different light intensities after turning on the lights, avoiding discomfort caused by excessively high initial brightness, and improving the user experience), achieving a perfect combination of technology and user needs.
[0020] Furthermore, it also includes a locking module, which is installed inside the vehicle and is used to keep the lighting module locked when it is fixed in a preset position; the control module is also used to continuously determine whether the object distance information continues to decrease and is less than a second preset distance information after the object distance information is less than a first preset distance information. If both conditions are met, an unlocking command is generated; the locking module is used to release the locking state of the lighting module after receiving the unlocking command.
[0021] Furthermore, the locking module is also used to communicate with the control module and the vehicle processing module respectively; when the locking module is in a locked state / unlocked state, it is also used to report its own locked state / unlocked state information to the control module and the vehicle processing module respectively; the vehicle processing module is also used to determine whether there is backup start information generated when the trunk is opened after receiving the unlock command input by the user. If not, it generates a confirmation message; if so, it sends an unlock command to the locking module.
[0022] Furthermore, the control module is also used to, when the locking module is in an unlocked state, parse and determine whether the user control command input by the user is associated with the default light intensity command when the gesture recognition module recognizes the user control command. If associated, the default light intensity command is adjusted; if not associated, the user control command is sent to the vehicle processing module. The vehicle processing module is used to determine whether the vehicle is currently in a preset operable state after receiving the user control command sent by the control module. If in an operable state, the user control command is converted into a temporary user operation command and executed; if not in an operable state, a flashing prompt message is generated and sent to the control module. The control module is used to send the flashing prompt message to the lighting module after receiving it. The lighting module is used to flash according to a preset flashing rule after receiving the flashing prompt message.
[0023] Furthermore, the user's temporary operation commands include commands for adjusting the in-vehicle temperature, controlling music playback, and controlling vehicle power output.
[0024] Furthermore, the user control commands include lighting turn-on commands, lighting turn-off commands, lighting brightness adjustment commands, and lighting color switching commands.
[0025] Furthermore, the control module is also used to acquire the working status information of the lighting module and send it to the vehicle processing module.
[0026] Furthermore, the control module is also used to automatically adjust the default light intensity command to adapt to the specific scenario when the vehicle is detected to be in a preset specific scenario; the lighting module is used to operate according to the adjusted default light intensity command.
[0027] Furthermore, the vehicle processing module is also used to determine whether the vehicle is in a safe state after receiving the unlock command input by the user; if the vehicle is in a safe state, it sends an unlock command to the locking module; if the vehicle is not in a safe state, it generates a safety warning message and sends it to the control module. The control module is used to send the safety warning message to the lighting module. The lighting module is used to flash according to a preset safety flashing rule after receiving the safety warning message. Attached Figure Description
[0028] Figure 1 This is a logic connection block diagram of an embodiment 1 of an interactive control system for a vehicle-mounted detachable lighting device. Detailed Implementation
[0029] The following detailed description illustrates the specific implementation method:
[0030] Example 1
[0031] An interactive control system for a vehicle-mounted detachable lighting device (such as...) Figure 1 As shown, it includes: a sensor module, a gesture recognition module, an in-vehicle processing module, a control module, a lighting module, and a locking module;
[0032] The sensor module includes a light sensor, a distance sensor, and an array of photosensitive sensors, used to detect ambient light intensity, object distance, and user gesture information.
[0033] The gesture recognition module uses array-type photosensitive sensor technology to recognize user gesture information and convert it into user control commands.
[0034] The vehicle processing module is used to obtain vehicle status information and control the vehicle in specific scenarios; it also generates backup start information when the vehicle's trunk is opened and sends the backup start information to the control module.
[0035] Upon receiving backup startup information, the control module receives object distance information and determines whether the object distance is less than a first preset distance. If not, it continues to acquire object distance information and determines whether it is less than the first preset distance. If it is, it receives light intensity information and generates a default light intensity command based on the preset correspondence between light intensity information and default light intensity commands. Then, it determines whether a user control command exists. If not, it sends the default light intensity command to the lighting module. If a user control command exists, it parses the user control command according to preset rules and adjusts the default light intensity command to obtain a light intensity execution command. If no user gesture information exists, it directly modifies the default light intensity command into a light intensity execution command.
[0036] The lighting module includes LED beads and is used to execute commands according to the light intensity.
[0037] The locking module is installed inside the vehicle and is used to keep the lighting module locked when the lighting module is fixed in a preset position. The control module is also used to continuously determine whether the object distance information continues to decrease and is less than the second preset distance information after the object distance information is less than the first preset distance information. If both conditions are met, an unlocking command is generated. The locking module is used to release the locking state of the lighting module after receiving the unlocking command.
[0038] In practical use, the sensor module, gesture recognition module, control module, and lighting module are integrated into a single lighting terminal. This terminal should also include a communication module for communicating with the vehicle's processing module; existing wireless communication modules can fulfill this function, and will not be elaborated upon here. It should also include an independent power module, utilizing existing battery technology. Furthermore, it should be able to be charged via the vehicle when locked. The relevant technologies are relatively mature and will not be discussed further.
[0039] Let's assume you own a car equipped with the aforementioned interactive control system. Below, we'll illustrate how the system works through several specific use cases. When you use your car key or remotely open the trunk through the vehicle's intelligent system, the onboard processing module detects the trunk being opened. The onboard processing module then generates backup start information and sends it to the control module. The control module activates and detects your approach to the trunk (object distance less than a first preset distance) using the distance sensor in the sensor module. Based on the light intensity information received from the light sensor, the control module generates a default light intensity command and sends it to the lighting module. The lighting module (LED bulbs) executes the command based on the received light intensity, illuminating the trunk to provide bright lighting.
[0040] When you wave your hand near the trunk (assuming waving is defined as a gesture to increase brightness), the gesture recognition module recognizes your gesture and translates it into a user control command to increase brightness. The control module receives the user control command and adjusts the default light intensity command according to preset rules, generating a new light intensity execution command. The lighting module then adjusts the brightness according to the new light intensity execution command.
[0041] When you approach the trunk and reach for the lighting module, the distance sensor detects that the distance to the object is continuously decreasing (below a second preset distance). Once the control module determines that the distance information meets the condition, it generates an unlock command. Upon receiving the unlock command, the locking module releases the locking status of the lighting module, allowing you to easily remove it.
[0042] In camping mode, you can set the interior temperature and play music via the onboard processing module. Based on vehicle status information and your settings, the module adjusts the interior temperature and controls the audio system to play music, creating a comfortable environment for your camping activities. Meanwhile, the lighting module functions as a camping light outside the vehicle (or inside the vehicle, in a non-driver's seat).
[0043] In emergency rescue mode, you may need the lighting module to provide additional illumination or act as a signal light. The onboard processing module controls the lighting module to flash according to a preset flashing rule to send a distress signal or warning signal (if the vehicle does not meet the conditions for remote control) or to provide on-site lighting.
[0044] Example 2
[0045] Compared to Embodiment 1, the only difference is that the locking module is also used to communicate with the control module and the vehicle processing module respectively; when the locking module is in a locked / unlocked state, it is also used to report its locking / unlocked state information to the control module and the vehicle processing module respectively; the vehicle processing module is also used to determine whether there is backup start information generated when the trunk is opened after receiving the unlock command input by the user. If not, it generates a confirmation message; if so, it sends an unlock command to the locking module.
[0046] The control module is also used to, when the locking module is in an unlocked state, parse and determine whether the user control command is associated with the default light intensity command when the gesture recognition module recognizes the user's input control command. If associated, the default light intensity command is adjusted; if not associated, the user control command is sent to the vehicle processing module. The vehicle processing module, after receiving the user control command from the control module, determines whether the vehicle is currently in a preset operable state. If in an operable state, the user control command is converted into a temporary user operation command and executed; if not in an operable state, a flashing prompt message is generated and sent to the control module. The control module, after receiving the flashing prompt message, sends it to the lighting module. The lighting module, after receiving the flashing prompt message, flashes according to a preset flashing rule.
[0047] User-defined temporary operation commands include commands for adjusting the vehicle's interior temperature, controlling music playback, and controlling vehicle power output. User control commands include commands for turning on and off the lights, adjusting light brightness, and switching light colors. The control module also acquires the operating status information of the lighting module and sends it to the onboard processing module.
[0048] Specifically, when you use the car key to open the trunk, the onboard processing module detects the trunk being opened and generates backup start information. The onboard processing module sends this backup start information to the control module. Upon receiving the backup start information, the control module uses the distance sensor in the sensor module to detect your approach to the trunk (object distance less than a first preset distance). After determining that the object distance information meets the condition, the control module generates an unlock command and sends it to the locking module. Upon receiving the unlock command, the locking module releases the locking of the lighting module.
[0049] When you make a gesture near the trunk, the gesture recognition module recognizes your gesture and converts it into a user control command. The control module parses the user control command from the gesture recognition module and determines whether it is associated with the default light intensity command. If the user control command is a lighting brightness adjustment command, the control module adjusts the default light intensity command and sends the adjusted command to the lighting module. If the user control command is an interior temperature adjustment command (not associated with light intensity), the control module sends the user control command to the vehicle processing module. The vehicle processing module determines whether the vehicle is currently in an operable state. If so, it executes the interior temperature adjustment command; otherwise, it generates a flashing prompt message and sends it to the control module, which then sends it to the lighting module, causing the lighting module to flash according to a preset flashing rule.
[0050] When you input a music playback control command via the in-vehicle processing module, the module determines whether the vehicle is in an operable state. If the vehicle is operable, the module converts the music playback control command into a temporary user operation command and executes it, starting music playback. If the vehicle is not operable, the module generates a flashing prompt message and sends it to the lighting module via the control module, causing the lighting module to flash to alert the user.
[0051] Upon receiving any control command, the lighting module executes the corresponding operation and feeds back its operating status information to the control module. The control module acquires the operating status information of the lighting module and sends this information to the vehicle processing module so that the current status of the lighting module can be displayed on the vehicle's display screen.
[0052] Example 2
[0053] Compared to Embodiment 1, the only difference is that the control module is also used to automatically adjust the default light intensity command to adapt to the specific scenario when the vehicle is detected to be in a preset specific scenario; the lighting module is used to operate according to the adjusted default light intensity command. The vehicle processing module is also used to determine whether the vehicle is in a safe state after receiving the unlock command input by the user; if the vehicle is in a safe state, it sends an unlock command to the locking module; if the vehicle is not in a safe state, it generates a safety warning message and sends it to the control module, which is used to send the safety warning message to the lighting module, and the lighting module is used to flash according to a preset safety flashing rule after receiving the safety warning message.
[0054] In practical use: When camping at night, when you park your vehicle at the campsite, the onboard processing module determines that the vehicle is in night mode using GPS and time information. Upon receiving this information, the control module automatically adjusts the default light intensity command, reducing the brightness of the lighting module to a level suitable for nighttime use to avoid disturbing others or wildlife with excessive light. The lighting module operates according to the adjusted default light intensity command, providing soft illumination.
[0055] When unlocking the vehicle, if you issue an unlock command via the vehicle's smart key or mobile app, the onboard processing module first checks the vehicle's security status, including whether the doors are closed and the windows are fully rolled up. If the vehicle is secure, the onboard processing module sends an unlock command to the locking module to release the lighting module, allowing you to remove or install the lighting module. If the vehicle is not secure, the onboard processing module generates a security warning message and sends it to the control module.
[0056] When an attempt is made to unlock the vehicle with the door open, the control module receives a safety warning message and sends it to the lighting module. Upon receiving the warning message, the lighting module flashes according to a preset safety flashing pattern (e.g., flashing three times quickly, then remaining lit) to alert you to a safety issue that needs to be resolved before the lighting module can be unlocked.
[0057] In single-person emergency rescue situations, when you need to use the lighting module as a signal light, the onboard processing module receives your unlock command. After determining that the vehicle is in a safe state, the onboard processing module sends an unlock command to the locking module and simultaneously converts the user control command into a temporary user operation command, adjusting the lighting module to emergency flashing mode. Upon receiving the temporary user operation command, the lighting module flashes according to the preset flashing rules for emergency rescue to send out a distress signal. Furthermore, while providing external lighting, you can also remotely control the vehicle through the lighting module for autonomous rescue.
[0058] The above are merely embodiments of the present invention. The invention is not limited to the fields covered by these embodiments. Commonly known structures and characteristics in the solutions are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are able to access all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of the present invention. These should also be considered within the scope of protection of the present invention, and will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An interactive control system for a vehicle-mounted detachable lighting device, characterized by, The application relates to a vehicle lighting system, which comprises a sensor module, a gesture recognition module, a vehicle-mounted processing module, a control module and a lighting module. The sensor module comprises an illumination sensor, a distance sensor and an arrayed photosensitive sensor, which are used for detecting illumination intensity information, object distance information and user gesture information in an environment. The gesture recognition module recognizes user gesture information by using the arrayed photosensitive sensor technology and converts the user gesture information into user control instructions. The vehicle-mounted processing module is used for obtaining vehicle state information and controlling the vehicle in a specific scene, generating a backup starting information when a trunk of the vehicle is opened, and sending the backup starting information to the control module. The control module is used for receiving the object distance information after receiving the backup starting information, judging whether the object distance information is less than first preset distance information, continuously obtaining the object distance information and judging whether the object distance information is less than the first preset distance information if the object distance information is not less than the first preset distance information. If the object distance information is less than the first preset distance information, the control module receives the illumination intensity information, generates illumination intensity default instructions according to a preset corresponding relationship between the illumination intensity information and the illumination intensity default instructions, judges whether there is user control instruction, and adjusts the illumination intensity default instructions to obtain illumination intensity execution instructions according to a preset rule if there is user control instruction. If there is no user control instruction, the control module sends the illumination intensity default instructions to the lighting module. The lighting module comprises LED lamp beads and is used for working according to the illumination intensity execution instructions. The control module is also used for continuously judging whether the object distance information continuously decreases and is less than second preset distance information after the object distance information is less than the first preset distance information, generating an unlocking instruction if both conditions are met, and the locking module is used for releasing the locking state of the lighting module after receiving the unlocking instruction. The locking module is also used for being in communication connection with the control module and the vehicle-mounted processing module, feeding back locking state information of the locking module in the locking state / unlocking state to the control module and the vehicle-mounted processing module, and the vehicle-mounted processing module is also used for judging whether there is the backup starting information generated when the trunk is opened after receiving a user input unlocking instruction, generating prompt confirmation information if there is no backup starting information, and sending the unlocking instruction to the locking module if there is the backup starting information. 2. The interactive control system of a detachable lighting device for a vehicle according to claim 1, wherein The control module is further configured to, when the locking module is in the unlocked state and the gesture recognition module recognizes a user control instruction input by a user, analyze and determine whether the user control instruction is associated with the light intensity default instruction, and if so, adjust the light intensity default instruction; if not, send the user control instruction to the vehicle-mounted processing module; the vehicle-mounted processing module is configured to, after receiving the user control instruction sent by the control module, determine whether the vehicle is in a preset operable state, and if so, convert the user control instruction into a user temporary operation instruction and execute it; if not, generate a flashing prompt information and send it to the control module, which is configured to send the flashing prompt information to the lighting module after receiving it, and the lighting module is configured to flash according to a preset flashing rule after receiving the flashing prompt information.
3. The interactive control system for a vehicle-mounted detachable lighting device according to claim 2, wherein The user temporary operation instruction includes an in-vehicle temperature adjustment instruction, a music playing control instruction, and a vehicle power output control instruction.
4. The interactive control system of a detachable lighting device for a vehicle according to claim 3, wherein The user control instruction includes a lighting on instruction, a lighting off instruction, a lighting brightness adjustment instruction, and a lighting color switching instruction.
5. The interactive control system for a vehicle-mounted detachable lighting device according to claim 4, wherein The control module is further configured to obtain the working state information of the lighting module and send it to the vehicle-mounted processing module.
6. The interactive control system of claim 5, wherein, The control module is further configured to automatically adjust the light intensity default instruction to adapt to a specific scene when detecting that the vehicle is in the specific scene; the lighting module is configured to work according to the adjusted light intensity default instruction.
7. The interactive control system for a vehicle-mounted detachable lighting device according to claim 6, wherein The vehicle-mounted processing module is further configured to, after receiving a user inputted unlocking instruction, determine whether the vehicle is in a safe state; if so, send the unlocking instruction to the locking module; if not, generate a safety warning information and send it to the control module, which is configured to send the safety warning information to the lighting module, and the lighting module is configured to flash according to a preset safety flashing rule after receiving the safety warning information.
8. An interactive control method for a vehicle-mounted detachable lighting device, characterized by, The system of any one of claims 1-7 is adopted.
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