Pickup truck atmosphere adjusting system and method and storage medium
By introducing a distributed collaborative control framework and a multi-sensory fusion system into pickup trucks, the problem of asynchronous multimodal responses in existing cockpit systems has been solved, enabling synchronized control of lighting, audio, and fragrance, thus enhancing the user's immersive experience and personalized emotional expression.
Patent Information
- Application Number
- CN202511719929.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-02-27
AI Technical Summary
Existing automotive cockpit systems in pickup trucks lack multimodal collaborative control, resulting in asynchronous responses from subsystems such as lighting, audio, and fragrance. These systems require separate user operation, failing to create a complete atmosphere. Furthermore, the triggering mechanism relies on manual operation or a single voice command, leading to a poor user experience.
It adopts a distributed collaborative control framework, realizes synchronous command transmission of multiple modules through CAN bus, integrates central control display, ambient lighting system, audio system and fragrance atomizing device, and designs visual, auditory and olfactory collaborative output. Combined with state perception center and drive execution layer, it can achieve millisecond-level response and emotional atmosphere creation.
It achieves synchronized response of lights, sound system and fragrance in pickup trucks, providing an immersive and romantic atmosphere experience, enhancing the user's personalized and emotional experience, and is especially suitable for outdoor scenarios such as camping.
Smart Images

Figure CN121572883A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile fragrance. BACKGROUND
[0002] Under the background of the rapid development of automobile intelligence and networking technology, the human-computer interaction experience of the cockpit system is undergoing unprecedented changes and upgrades. With the deep integration of 5G communication, artificial intelligence, Internet of Things and other frontier technologies, as well as the exponential growth in the number and variety of vehicle-mounted electronic devices, the automobile cockpit has evolved from a simple driving space into a "third living space" that integrates travel, office, entertainment, and social functions. User demand for personalized and emotional experiences is growing exponentially, and according to the latest market research data, more than 78% of consumers consider cockpit interaction experience as an important factor in their car-buying decisions. Under this trend, multi-modal interaction systems, with their ability to integrate visual, auditory, tactile, and olfactory channels, are becoming an important technology direction for improving driving comfort and emotional experience. Major vehicle manufacturers and component suppliers are increasing their research and development investment, driving human-computer interaction experience towards a more natural, intelligent, and emotional direction.
[0003] The existing technical system is mainly constructed around three typical schemes: a single module independent control system (see Chinese patent CN215552453U) establishes an environmental parameter triggered release mechanism by setting an independent fragrance control unit. This mode has implementation feasibility in basic function implementation; a dual-module linkage scheme (see Chinese patent CN114585139B) attempts to break through the functional limitations by using music signal analysis to trigger ambient light changes and complete limited module coordination control through audio feature recognition; and a voice triggered architecture (see Chinese patent CN111696561A) takes a different approach by using voice commands to build a multi-sensory feedback link, which can theoretically achieve the linkage response of lights and fragrance. These schemes, while solving the basic interaction problem to some extent, still have significant limitations in actual emotional scene construction.
[0004] In particular, for pickup vehicles, because the vehicle body is large, the cabin environment is relatively open, and after loading goods or camping, a smart and fast trigger is needed to reduce the impact of poor user experience due to poor comfort. SUMMARY
[0005] The technical problem to be solved by the present application is to realize an automobile atmosphere adjusting system suitable for pickup vehicles, which has fast response, good experience, and multi-modal interaction.
[0006] To achieve the above purpose, the technical scheme adopted by the present application is as follows: a pickup vehicle atmosphere adjusting system: It comprises an input layer, a state perception hub, a driving execution layer and a result output layer; The input layer collects vehicle state data and user interaction information, and realizes multi-source data collection through a CAN bus network and a sensor system; The state perception hub obtains information from the input layer and performs data fusion, state judgment and instruction generation; The driving execution layer obtains control instructions from the state perception hub and executes control driving of display, light, audio and fragrance subsystems according to the control instructions; The result output layer executes hardware execution devices for control driving, including a central control display screen, an ambient light system, a sound system and a fragrance atomization device.
[0007] The central control display screen and the ambient light system execute visual output, the sound system executes auditory output, the fragrance atomization device executes olfactory output, and the visual output, auditory output and olfactory output work together to realize the overall effect of immersive romantic atmosphere experience.
[0008] The central control display screen renders dynamic visual effects through screen savers, the ambient light system manages the color temperature, brightness and dynamic gradient of RGB ambient lights, the sound system is responsible for audio decoding, channel management and volume control, and the fragrance atomization device accurately controls the start timing and release concentration of the atomizer.
[0009] The state perception hub issues instructions with timestamps, each module adjusts the execution timing according to the timestamps, adopts a clock synchronization protocol to ensure that the clock deviation of each result output layer component is controlled within microseconds, and has a feedback correction mechanism to monitor the execution state of each module in real time and dynamically adjust the timing parameters A regulating method based on the pickup vehicle atmosphere adjusting system: S101: After the system starts, the system collects vehicle CAN bus data to obtain vehicle state information in real time, and records the user's non-operation state time. When the vehicle is in the state of turning off and parking, and the user's non-operation state time accumulates to reach the preset threshold, the instruction generation stage is entered; S102: Display information prompts the user to take the current action, and generates control instructions for driving ambient light, sound and fragrance to work synchronously; S103: Ambient light, sound and fragrance execute control instructions and monitor the working state of each component in real time; S104: When the exit condition is met, the ambient light, sound and fragrance are turned off in a set order.
[0010] In S102, the central control display outputs a 60fps rose dynamic effect, the RGB atmosphere lamp is adjusted to purple red by the light driving unit, the audio system plays audio in the frequency range of 20Hz-20kHz by the audio power amplifier unit, and the fragrance is released at a rate of 0.2ml / s by the fragrance control unit. In S103, the central control display presents a smooth rose dynamic effect, the RGB atmosphere lamp displays purple red, the audio system plays high-quality audio, and the fragrance is continuously and stably released by the fragrance atomizer.
[0011] In S104, when the exit condition is met, the system executes a safe exit program within 0.5 seconds: the light system stops working and restores the default settings, the audio system terminates playing, the fragrance system stops releasing, all subsystems orderly exit the running state, the whole process ends, and the system returns to the standby monitoring state.
[0012] The system continuously performs self-checking and state monitoring during operation, real-time monitoring the working state and parameter indicators of each module, including hardware running state, resource usage, signal transmission quality, etc., to ensure that the system is in a normal working state. Fault types: fragrance depletion belongs to resource faults, and short circuit / overload belongs to electrical faults. After detecting abnormalities, the system will immediately perform fault diagnosis to determine the fault type and severity, providing a basis for subsequent processing. The system adopts a hierarchical processing mechanism: for non-emergency faults such as fragrance depletion, a degraded operation mode is started to maintain normal operation of other functions; for serious faults such as short circuit / overload, all outputs are immediately turned off to ensure system safety, while prompting the user of the fault information and entering a safe locking state to prevent the fault from expanding.
[0013] The state-aware hub first issues synchronization instructions, and each module starts according to the predetermined timing after receiving the instructions. The central control display responds first to ensure the immediate presentation of visual effects. The atmosphere lamp system follows closely to achieve color transition and visual effect synchronization. The audio system uses a delayed start strategy to avoid audio burst sound. The fragrance atomization device is started last to ensure that the fragrance is released after the atmosphere is created. The state-aware hub's instructions are loaded in advance with resources; parallel processing technology allows multiple modules to perform data preprocessing simultaneously, cache optimization strategies reduce data access delays, and reasonable interruption priority ensures timely response to critical tasks.
[0014] A storage medium, which is a computer-readable storage medium for storing software program code, the software program code is used to execute the pickup vehicle atmosphere adjusting method.
[0015] The present application significantly improves the cabin emotional interaction experience, and the technical effect is reflected in the following aspects: through the global linkage mechanism starting from the screen saver, the synchronous start of light, music and fragrance is realized (response delay <200 ms), solving the problem of complicated operation and fragmented response of traditional systems. When the vehicle enters the parking state and there is no operation for five minutes, the system automatically activates the full-screen rose dynamic, synchronously triggers the purple-red atmosphere lamp, lossless audio love song loop playing and precise release of rose fragrance, and the user can obtain an immersive romantic atmosphere without any operation, which is especially suitable for pickup truck use. BRIEF DESCRIPTION OF DRAWINGS
[0016] The following is a brief description of the content expressed in each figure in the specification of the present application: Figure 1 It is the overall architecture schematic diagram of the system of the present application; Figure 2 It is the intelligent triggering and coordination flowchart of the present application; Figure 3 It is the emotional expression integrity scheme of the present application; Figure 4 It is the fault protection flowchart of the present application; Figure 5 It is the system control timing diagram of the present application. DETAILED DESCRIPTION
[0017] The specific embodiments of the present application will be further described in detail below with reference to the drawings, and the shape, structure, mutual position and connection relationship between parts, the role and working principle of each part, the manufacturing process and the operation and use method, etc. of each component involved in the specific embodiments of the present application are described in further detail, to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present application.
[0018] The current automobile cabin multi-modal interaction system has obvious systematic defects in creating a romantic atmosphere experience. The existing technical solutions generally adopt single module independent control or limited double module linkage architecture, resulting in lack of effective coordination mechanism between each functional module, and unable to form a complete atmosphere creating system. This fragmented design makes the light, sound, fragrance and other subsystems out of sync, and requires the user to operate multiple interfaces, resulting in fragmented and incoherent user experience. In terms of emotional expression, the existing system only supports limited preset modes, lacks intelligent matching capability with music rhythm, fragrance concentration and other elements, and the visual performance is limited to simple color changes, making it difficult to achieve delicate emotional communication.
[0019] More importantly, the triggering mechanism of existing systems relies excessively on manual operation or single voice commands, lacking intelligent perception of user behavior, resulting in abrupt and unnatural scene transitions. At the system architecture level, existing solutions fail to adequately address the performance issues that frequently arise when multiple functional modules run simultaneously. Furthermore, existing technologies cannot automatically optimize atmosphere parameters based on user preferences or specific scenario requirements, resulting in insufficient personalization. Especially in outdoor usage scenarios, the system's limited battery life restricts the sustained creation of a romantic atmosphere. These technical deficiencies collectively contribute to the current cockpit system's insufficient emotional expression and poor user experience.
[0020] Therefore, a romantic atmosphere adjustment system for automobiles based on intelligent in-vehicle human-computer interaction and multimodal environmental collaborative control is needed. This system is an immersive in-vehicle atmosphere management system and method for pickup truck scenarios. The system uses the in-vehicle main control unit as the core of intelligent interaction, integrating a dynamic visual rendering module, a multi-area ambient lighting control network, an in-vehicle audio system, and an intelligent fragrance release device. It achieves deep functional coupling and scenario-based collaborative control of the screen saver interface, ambient lighting, background music, and in-vehicle fragrance, focusing on solving the problems of single human-computer interaction modes, fragmented experience caused by independent operation of multiple subsystems, insufficient scene immersion, and lack of personalized customization capabilities in traditional in-vehicle systems.
[0021] Collaborative Decision-Making System: Multi-device hardware-level linkage architecture. This system constructs a distributed collaborative control framework with the screensaver hub as the core. It realizes synchronous command transmission of multiple modules (including RGB color parameters, audio index and fragrance flow control signals) through a dedicated CAN bus. This ensures 200ms-level startup coordination of dynamic rendering of the central control screen (60fps frame rate), ambient light color gamut output (#FF00FF precise control), audio loop playback and fragrance atomization module (0.2ml / s release rate), achieving spatiotemporal consistency of "sound-light-shadow-smell" multimodal response.
[0022] A comprehensive solution for emotional expression: a multi-sensory fusion system that designs a three-dimensional sensory fusion system encompassing vision, hearing, and smell to enhance the completeness and immersion of emotional delivery. Visual layer: A dynamic light and shadow environment is created by using full-screen rose particle animation (100% sRGB color gamut coverage) and purple-red ambient light gradient (0.8s smooth transition); Auditory layer: Love songs are played in a loop using lossless audio quality (frequency response 20Hz-20kHz±1dB), dynamically matching the rhythm of visual effects (BPM 80-100). Olfactory layer: Rose fragrance is released based on micro-pump atomization technology (particle size 5μm±0.5), and the release amount is adjusted by temperature and humidity sensing to maintain concentration stability (error <±5%).
[0023] For pickup truck usage scenarios, the screen visibility in strong light environments (800nit brightness) and adaptability to low temperature conditions are enhanced (6W heating power ensures atomization function in -20℃ environment).
[0024] Intelligent triggering mechanism: Adaptive control logic driven by state perception, establishing an unmanned control process based on vehicle state and environmental data, and realizing full-cycle automated triggering and exit; Triggering condition: When the system detects "parked vehicle turned off + no operation for ≥5 minutes", the three-level linkage process is initiated: Screen saver mode activated; multi-module synchronous command issued (lighting, audio, and fragrance systems start in tandem). Exit mechanism: Supports 0.5-second rapid interruption response (immediate exit when the vehicle starts, the door is opened, or manual operation is performed) to avoid interfering with normal vehicle use.
[0025] This solution constructs a vehicle emotional interaction system that adapts to multiple scenarios (including pickup truck off-roading and cargo box expansion) through multi-device collaborative control, multi-sensory fusion expression, and state perception-driven adaptive logic. While ensuring the accuracy of "sound, light, shadow, and smell" coordination, it also takes into account reliability and energy consumption optimization under complex working conditions, providing users with an immersive, adaptive, and emotional driving experience.
[0026] 1. System architecture and core module composition: such as Figure 1 As shown in the attached document Figure 1 As shown, this system adopts a four-layer distributed architecture design, including an input layer 10, a state perception center 20, a drive execution layer 30, and an output layer 40. The input perception layer is responsible for collecting vehicle state data and user interaction information, achieving multi-source data acquisition through a CAN bus network and sensor system. The central processing layer, as the intelligent decision-making core of the system, uses a high-performance embedded processor, runs a real-time operating system, and is responsible for data fusion, state judgment, and instruction generation. The drive control layer contains multiple dedicated drive units, responsible for controlling the display, lighting, audio, and fragrance subsystems respectively. The output execution layer consists of specific hardware execution devices, including a central control display screen, an RGB ambient lighting system, a high-fidelity audio system, and a precision fragrance atomizing device. S101: The system operation process begins with the continuous monitoring phase. The system collects vehicle CAN bus data in real time, including engine off status, parking signal, and vehicle speed information. At the same time, it monitors the user's operation status and records the user's idle time through an inactivity timer. When the system detects that the vehicle is off and parked, and the user's inactivity time reaches a preset threshold, the trigger condition is met, and the system enters the instruction generation phase. S102: During the instruction generation phase, the central processing unit generates control instructions, which control the central control display to output a 60fps rose animation through the display driver unit, adjust the RGB ambient lights to a purple-red color through the lighting driver unit, drive the audio system to play audio in the 20Hz-20kHz frequency range through the audio amplifier unit, and simultaneously control the fragrance atomizer to release fragrance at a rate of 0.2ml / s through the fragrance control unit. S103: After the system enters the output execution phase, all units work together: the central control display shows a smooth rose animation, the RGB ambient lights display an accurate purple-red color, the audio system plays high-quality audio, and the fragrance atomizer continuously and stably releases fragrance. Throughout the process, the system maintains real-time monitoring of the operating status to ensure that each output unit works normally.
[0027] S104: When the system detects an exit condition, such as a vehicle start signal or user operation, it immediately enters the termination phase. The system sequentially stops the operation of each unit: the display screen stops playing animations, the lights return to default settings, the audio stops playing, and the fragrance stops releasing. All units return to standby mode, waiting for the next trigger condition to be met, completing the entire system operation process.
[0028] 2. Multimodal collaborative execution: S201: This diagram illustrates the complete workflow of the system, from initial monitoring to final exit. After startup, the system first enters continuous monitoring mode, collecting vehicle status data and user actions in real time. When the system simultaneously detects that the vehicle is parked and the engine is off, and the user has been inactive for 5 minutes, the system activates an intelligent trigger mechanism: S202: Upon triggering, the screen saver central control sends synchronization commands to each subsystem: the lighting system initiates a gradual color transition to purplish-red, the audio system begins looping preset scene audio, and the fragrance system initiates the release of rose fragrance. Throughout the entire operation, the system continuously monitors interruption signals, including exit conditions such as vehicle start-up, door opening, or manual operation.
[0029] S203: Once the exit condition is detected, the system executes a safe exit procedure within 0.5 seconds: the lighting system stops working and restores its default settings, the audio system stops playing, and the fragrance system stops releasing. All subsystems exit the running state in an orderly manner, the entire process ends, and the system returns to the standby monitoring state. This process ensures the timeliness of the system response and the safety of the exit, providing users with a complete and reliable multimodal experience.
[0030] 3. A plan for the completeness of emotional expression: S301: As Figure 3The basic components of emotional mode output are demonstrated, mainly including a central controller and three output modules. The central controller is located at the core and serves as the command distribution center. The three output modules are arranged side by side, corresponding to the three sensory dimensions of vision, hearing, and smell, respectively, forming a complete multimodal output system. S302: The central controller receives and processes emotion mode commands and distributes control signals to each output module. The visual output module handles the presentation of the rose animation, the auditory output module plays the love song, and the olfactory output module focuses on controlling the release of fragrance. Each module is functionally independent yet coordinated and unified. S303: The system organically combines visual rose animations, auditory love song playback, and olfactory fragrance release through the coordinated work of three output modules, ultimately achieving an immersive and romantic atmosphere. This multimodal output method enhances the richness and emotional impact of emotional expression.
[0031] 4. Fault handling and system protection mechanisms: S401: As Figure 4 As shown, the system continuously performs self-checks and status monitoring during operation, monitoring the working status and parameter indicators of each module in real time. Monitoring includes hardware operating status, resource usage, signal transmission quality, etc., to ensure the system is in normal working condition.
[0032] S402: The system has a comprehensive anomaly detection mechanism that can identify two main types of faults: fragrance depletion is a resource-related fault, and short circuit / overload is an electrical fault. Upon detecting an anomaly, the system will immediately perform fault diagnosis to determine the fault type and severity, providing a basis for subsequent processing.
[0033] S403: The system adopts a hierarchical processing mechanism: For non-emergency faults such as fragrance exhaustion, the degraded operation mode is activated to maintain the normal operation of other functions; for serious faults such as short circuit / overload, all outputs are immediately shut down to ensure system safety, while prompting the user with fault information and entering a safety lockout state to prevent the fault from escalating.
[0034] 5. System response timing and performance optimization: S501: As Figure 5 As shown in the sequence diagram, this sequence diagram illustrates the collaborative working mechanism of the system's five core modules. The central controller, acting as the overall command unit, is responsible for command scheduling and resource allocation; the screensaver module specifically handles dynamic visual effect rendering; the lighting module manages the color temperature, brightness, and dynamic gradients of the RGB ambient lights; the audio module is responsible for audio decoding, channel management, and volume control; and the fragrance module precisely controls the atomizer's activation sequence and release concentration. Each module adopts a specialized design, functioning both relatively independently and collaboratively.
[0035] S502: The system employs a hierarchical response timing design: the central controller first issues a synchronization command, and each module starts according to a predetermined sequence upon receiving the command. The screensaver module responds first to ensure the immediate presentation of visual effects; the lighting module follows closely behind, synchronizing color transitions with visual effects; the audio module uses a delayed start strategy to avoid audio popping sounds; and the fragrance module starts last, ensuring that the fragrance is released only after the atmosphere is properly created. This refined timing arrangement guarantees a harmonious and unified multi-sensory experience.
[0036] S504: To improve system response speed, several optimization techniques are employed: instruction prefetching mechanism enables modules to load resources in advance; parallel processing technology allows multiple modules to perform data preprocessing simultaneously; caching optimization strategy reduces data access latency; and reasonable interrupt priority settings ensure timely response of critical tasks. These measures significantly shorten the overall system response time and improve the user experience.
[0037] S505: The system ensures coordinated operation of all modules through a combination of hardware timestamps and software synchronization algorithms. The central controller issues timestamped commands, and each module adjusts its execution timing according to the timestamps. A clock synchronization protocol is used to ensure that the clock deviation of each module is controlled within the microsecond level. A feedback correction mechanism is also included to monitor the execution status of each module in real time and dynamically adjust timing parameters. S506: The system has a built-in performance monitoring module that collects real-time response time data for each stage, including command transmission latency, module processing time, and output device response time. This data allows the system to identify performance bottlenecks and dynamically adjust resource allocation strategies. It also supports remote upgrades to continuously optimize system performance and ensure optimal responsiveness at all times. Based on the unique characteristics of pickup trucks, this invention designs a three-dimensional sensory fusion system integrating vision, hearing, and smell to meet the shared atmospheric needs of both inside and outside the vehicle. The main innovations are as follows: 1. Multi-system collaborative control: Overcoming the limitations of existing technologies where subsystems such as lighting, audio, and fragrance operate independently, an intelligent linkage mechanism between the screensaver interface and multiple modules is established. For the unique open cockpit environment of Picard, the synchronous response performance of each functional module is optimized to achieve millisecond-level precise collaboration; 2. Addressing the issue of complete emotional expression: Overcoming the shortcomings of existing systems with their singular emotional expression dimensions, a multi-sensory collaborative solution combining "rose animation + purple-red lighting + love songs + rose fragrance" is employed to construct a complete system for expressing a romantic atmosphere. Special consideration is given to the unique atmospheric needs of pickup truck users during outdoor camping. 3. Intelligent Trigger Mechanism Issues: Improve upon existing triggering methods that rely on manual operation or single voice commands, and innovatively adopt screen saver status awareness technology. This enables natural and seamless scene switching for the common long-term parking conditions of pickup trucks.
[0038] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A pickup truck atmosphere control system, characterized in that: It includes an input layer, a state-aware central layer, a drive execution layer, and a result output layer; The input layer collects vehicle status data and user interaction information, and realizes multi-source data acquisition through the CAN bus network and sensor system. The state perception center acquires input layer information and performs data fusion, state judgment, and instruction generation. The drive execution layer acquires control commands from the state perception center and executes control drives for the display, lighting, audio, and fragrance subsystems according to the control commands. The effect output layer executes the hardware execution devices for control and driving, including a central control display screen, an ambient lighting system, an audio system, and a fragrance atomizing device.
2. The pickup truck atmosphere control system according to claim 1, characterized in that: The central control display screen and ambient lighting system provide visual output, the audio system provides auditory output, and the fragrance atomizing device provides olfactory output. The visual, auditory, and olfactory outputs work together to achieve an immersive and romantic atmosphere experience.
3. The pickup truck atmosphere control system according to claim 2, characterized in that: The central control display screen renders dynamic visual effects through a screensaver; the ambient lighting system manages the color temperature, brightness, and dynamic gradient of the RGB ambient lights; the audio system is responsible for audio decoding, channel management, and volume control; and the fragrance atomizing device precisely controls the atomizer's start-up sequence and release concentration.
4. The pickup truck atmosphere control system according to claim 1, 2 or 3, characterized in that: The state perception center issues timestamped instructions, and each module adjusts its execution timing according to the timestamp. A clock synchronization protocol is used to ensure that the clock deviation of each output layer component is controlled within the microsecond level. At the same time, a feedback correction mechanism is set up to monitor the execution status of each module in real time and dynamically adjust the timing parameters.
5. A method for adjusting the atmosphere control system of a pickup truck based on any one of claims 1-4, characterized in that: S101: After the system starts, the system collects vehicle CAN bus data in real time to obtain vehicle status information, and records the time when the user is not operating. When the vehicle is in a state of being turned off and parked, and the user is not operating for a cumulative period of time, the system enters the instruction generation stage. S102: Display information to prompt the user's current action and generate control commands to drive the ambient lights, speakers, and fragrance to work synchronously; S103: Ambient lights, speakers, and fragrances execute control commands and monitor the working status of each component in real time; S104: When the exit conditions are met, the ambient lights, sound system, and fragrance will turn off in sequence according to the set order.
6. The pickup truck atmosphere adjustment method according to claim 5, characterized in that: In S102, the central control display screen outputs a 60fps rose motion effect, the RGB ambient light is adjusted to purple-red by the light driving unit, the audio amplifier unit drives the audio system to play audio in the frequency range of 20Hz-20kHz, and the fragrance control unit controls the fragrance atomizer to release fragrance at a rate of 0.2ml / s. In S103, the central control display screen presents a smooth rose animation, the RGB ambient light displays a purple-red color, the audio system plays high-quality audio, and the fragrance atomizer continuously and stably releases fragrance.
7. The pickup truck atmosphere adjustment method according to claim 6, characterized in that: In step S104, when the exit condition is met, the system executes a safe exit procedure within 0.5 seconds: the lighting system stops working and restores its default settings, the audio system stops playing, the fragrance system stops releasing, all subsystems exit the running state in an orderly manner, the entire process ends, and the system returns to the standby monitoring state.
8. The pickup truck atmosphere adjustment method according to claim 5, 6 or 7, characterized in that: During operation, the system continuously performs self-checks and status monitoring, and monitors the working status and parameter indicators of each module in real time. The monitoring content includes hardware operating status, resource usage, signal transmission quality, etc., to ensure that the system is in normal working condition. Fault type: Fragrance depletion is a resource-related fault, while short circuit / overload is an electrical fault. After detecting an anomaly, the system will immediately perform fault diagnosis to determine the fault type and severity, providing a basis for subsequent processing. The system adopts a hierarchical processing mechanism: for non-emergency faults such as fragrance exhaustion, a degraded operation mode is activated to maintain the normal operation of other functions; for serious faults such as short circuits / overloads, all outputs are immediately shut down to ensure system safety, while the user is notified of the fault information and a safety lockout state is entered to prevent the fault from escalating.
9. The pickup truck atmosphere adjustment method according to claim 8, characterized in that: The state awareness center first issues a synchronization command, and each module starts according to a predetermined sequence after receiving the command. The central control display screen responds first to ensure the immediate presentation of visual effects; The ambient lighting system follows closely behind, achieving synchronized color transitions and visual effects; The audio system employs a delayed start strategy to avoid audio popping sounds; The fragrance atomizer is activated last to ensure that the fragrance is released after the atmosphere is created. The state awareness center preloads resources according to its instructions; Parallel processing technology allows multiple modules to perform data preprocessing simultaneously, caching optimization strategies reduce data access latency, and reasonable interrupt priority settings ensure timely response of critical tasks.
10. A storage medium, said storage medium being a computer-readable storage medium for storing software program code, characterized in that: The software program code is used to execute the pickup truck atmosphere adjustment method as described in any one of claims 5-9.
Citation Information
Patent Citations
Voice interaction system and method based on auditory, visual and olfactory feedback
CN111696561A
A vehicle-mounted music atmosphere light control system, method and vehicle
CN114585139B
Fragrance control system and automobile
CN215552453U