A low-perception automated ambient lighting adjustment method and system

By configuring preset lighting strategies and trigger condition sets, and using pressure sensors to collect data, the system automatically adjusts the light sources in the elderly's home environment, solving the difficulties the elderly face in controlling lighting, achieving seamless and automated lighting adjustment, and improving the accuracy and safety of lighting.

CN116634637BActive Publication Date: 2026-06-23CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTECO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTECO LTD
Filing Date
2023-05-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing technologies lack automated adjustment methods for lighting sources in the home environment of the elderly, which leads to difficulties for the elderly in controlling lights, such as incorrect light delay configuration, inaccurate light source control, and misrecognition of voice interaction, affecting the convenience and safety of their lives.

Method used

By configuring preset lighting strategy sets and trigger condition sets, and using pressure sensors to collect data, combined with the system clock and the elderly's living habits, the system automatically adjusts the light source switch and parameters, reducing the need for active intervention by the elderly and providing a natural and soft ambient light effect.

Benefits of technology

It enables automated lighting adjustments in the home environment for the elderly without requiring active operation, improving the accuracy and safety of lighting, reducing the elderly's perception of ambient light adjustments, and providing the best ambient light source effect.

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Abstract

The application relates to a low-perception automatic environment lighting adjustment method and system, comprising the following steps: comparing a specific feedback signal collected with a trigger condition set and corresponding to a preset lighting strategy set matched with the trigger; on the basis of pressure collection data generated by walking and moving of the old people, combining a system clock and old people's living habit learning record, comprehensively judging the old people's action intention and behavior implementation purpose, and then automatically adjusting a light source lighting switch and lighting parameters, so that the old people do not need to actively intervene in operation in an environment light source adjustment process, the perception of the old people for the environment light adjustment is reduced as much as possible, and accidents such as falling and knocking caused by unsuitable light environment are avoided, and the best environment light source effect is provided in a natural and soft mode.
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Description

Technical Field

[0001] This invention relates to the field of age-friendly equipment and home renovation technology, and in particular to a low-sensitivity automated ambient lighting adjustment method and system. Background Technology

[0002] The lighting environment has a significant impact on the health and safety of the elderly. Due to limitations in physical ability and cognitive capacity, older adults often exhibit a reluctance and distrust towards unfamiliar environments. Furthermore, they may struggle to adjust their surroundings, have difficulty expressing themselves, and are unwilling to trouble others. Consequently, older adults often sacrifice some convenience to maintain a relatively fixed daily environment, minimizing the need for adjustments.

[0003] For example, some elderly people choose not to turn on the lights when getting up at night because they are far from the light control switches or they don't want to disturb others, which sometimes leads to falls and other accidental injuries. Some elderly people may also experience various inconveniences when controlling lighting in their homes, such as improperly placed light control switches, or light source brightness and color temperature parameters that are not suitable for the usage scenario. This causes them to habitually abandon some lighting points or set others to always-on state, preventing the lighting equipment from functioning fully or excessively extending its lifespan, and making it difficult to adjust it to the optimal environmental conditions for the elderly.

[0004] To address similar issues, existing technologies have explored various approaches. For example, by deploying infrared human body sensors, human body feedback can be used as control signals for regional light sources, achieving relatively automated lighting control. Additionally, voice interaction control allows users to control light source on / off states, brightness, and color temperature using natural language, thus avoiding excessive adjustment options that could hinder user experience.

[0005] However, current technologies still lack targeted solutions for the specific group of elderly people, presenting various difficulties for them to use. For example, because the elderly generally walk slower, the conventional calibration of infrared human body sensors may result in repeated human recognition, leading to incorrect light delay configurations. Moreover, the sensing distance of infrared human body sensors cannot be precisely controlled, often failing to accurately identify the elderly person's movement intentions in indoor home scenarios, resulting in inaccurate light source control. As for voice interaction, users often need to use a few fixed control words to activate the system, requiring the elderly to memorize them, which incurs a high learning cost. Furthermore, the elderly's accents and inaccurate pronunciation can easily lead to misrecognition, resulting in a less than satisfactory user experience.

[0006] In summary, existing technologies lack specific methods for optimizing the home environment for the elderly, particularly lacking targeted solutions for frequent daily adjustments such as lighting sources. Summary of the Invention

[0007] To address the shortcomings of existing technologies, this invention proposes a low-perception automated ambient lighting adjustment method and system. Based on data collected from the pressure generated by elderly people's walking and movement, combined with the system clock and the elderly people's learning records of their living habits, the system comprehensively judges the elderly people's action intentions and behavioral objectives, and then automatically adjusts the light source switch and lighting parameters accordingly. This eliminates the need for the elderly people to actively intervene in the ambient light adjustment process, minimizing their perception of the ambient light adjustment and providing the best ambient light effect in a natural and gentle manner.

[0008] To achieve the above objectives, the technical solution adopted by the present invention includes:

[0009] A low-sensitivity automated ambient lighting adjustment method, characterized in that it includes:

[0010] S1. Configure at least one preset lighting strategy set, wherein the preset lighting strategy set includes at least a light source switch control strategy;

[0011] S2. Set at least one set of triggering conditions to match the preset lighting strategy set. The set of triggering conditions includes fixed-point pressure conditions and / or displacement pressure conditions, and also includes at least one auxiliary condition.

[0012] S3. Receive feedback signal and determine whether the feedback signal satisfies any set of triggering conditions.

[0013] S4. When the feedback signal satisfies any specific trigger condition set, further determine whether the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set. When the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set, keep the current ambient lighting state unchanged.

[0014] S5. When it is determined that the current ambient lighting state does not match the preset lighting strategy set corresponding to a specific trigger condition set, the ambient lighting state is adjusted according to the preset lighting strategy set.

[0015] Furthermore, the preset lighting strategy set also includes any one or more combinations of light source brightness strategy, light source color temperature strategy, light source delay strategy, and adjustment feedback strategy.

[0016] Furthermore, the auxiliary conditions include date range conditions, time range conditions, and vital sign indicator conditions.

[0017] Furthermore, the feedback signal includes a pressure sensor signal, and also includes any one or more of a date signal, a time signal, and a vital sign detection signal.

[0018] Furthermore, step S4 also includes:

[0019] When the feedback signal satisfies multiple different trigger condition sets at the same time, it is further determined whether there is a conflict between the preset lighting strategy sets corresponding to the different trigger condition sets.

[0020] When it is determined that there is no conflict between the preset lighting strategy sets corresponding to different trigger condition sets, the preset lighting strategy sets are combined as the preset lighting strategy set corresponding to the specific trigger condition set.

[0021] Furthermore, step S4 also includes:

[0022] When it is determined that there is a conflict between the preset lighting strategy sets corresponding to different trigger condition sets, the lighting range of each preset lighting strategy set is identified and the union is taken as the preset lighting strategy set corresponding to the specific trigger condition set.

[0023] The present invention also relates to a low-sensitivity automated ambient lighting adjustment system, characterized in that it comprises:

[0024] The lighting strategy management module is used to configure and modify preset lighting strategy sets;

[0025] The trigger condition management module is used to configure and modify trigger condition sets;

[0026] The trigger judgment module is used to determine whether the feedback signal meets any set of trigger conditions;

[0027] The lighting status determination module is used to determine whether the current ambient lighting status matches the preset lighting strategy set corresponding to a specific trigger condition set;

[0028] The lighting adjustment execution module is used to adjust the ambient lighting status according to a preset lighting strategy set.

[0029] The present invention also relates to a computer-readable storage medium, characterized in that the storage medium stores a computer program, which, when executed by a processor, implements the above-described method.

[0030] The present invention also relates to an electronic device, characterized in that it includes a processor and a memory;

[0031] The memory is used to store a set of preset lighting strategies and a set of trigger conditions;

[0032] The processor is used to execute the above method by invoking a preset lighting strategy set and a trigger condition set.

[0033] The present invention also relates to a computer program product, including a computer program and / or instructions, characterized in that the computer program and / or instructions, when executed by a processor, implement the steps of the above-described method.

[0034] The beneficial effects of this invention are as follows:

[0035] The low-perception automated ambient lighting adjustment method and system described in this invention is based on the pressure data collected from the elderly's walking and moving, combined with the system clock and the elderly's learning records of living habits, to comprehensively judge the elderly's action intentions and behavioral purposes, and then automatically adjust the light source switch and lighting parameters accordingly. This makes the ambient light adjustment process unnecessary for the elderly to actively intervene, minimizing the elderly's perception of ambient light adjustment, and providing the best ambient light effect in a natural and gentle way. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the low-sensitivity automated ambient lighting adjustment method of the present invention.

[0037] Figure 2 This is a schematic diagram of the low-sensitivity automated ambient lighting adjustment system of the present invention. Detailed Implementation

[0038] To better understand the content of this invention, it will be described in detail with reference to the accompanying drawings and embodiments.

[0039] The first aspect of this invention relates to a process flow as follows: Figure 1 The low-sensitivity automated ambient lighting adjustment method shown includes:

[0040] S1. Configure at least one preset lighting strategy set. The preset lighting strategy set includes at least a light source switch control strategy, and may also preferably include a combination of light source brightness strategy, light source color temperature strategy, light source delay strategy, adjustment feedback strategy, etc., to further control the specific lighting effect after the light source is turned on. It can also be used as a standard to judge the elderly person's location and behavior based on the specific lighting strategy that can be triggered and adjusted, and then feedback can be given to perform other operations, such as turning on a camera in a specific location (such as a corridor) to check the elderly person's movement status, playing a specific voice prompt to help the elderly person judge the environmental status and assist the elderly person in operating specific devices, and sending a pre-set prompt message to a designated user, etc.

[0041] For example, a first preset lighting strategy set can be set to turn on the bathroom lighting and the mirror lighting, and adjust the mirror lighting to a warm color range. After the strategy is triggered, the bathroom lighting will be turned on for 5 minutes with a delay.

[0042] S2. Set at least one set of trigger conditions corresponding to the preset lighting strategy set. The set of trigger conditions includes fixed-point pressure conditions and / or displacement pressure conditions, and also includes at least one auxiliary condition. Specifically, the auxiliary conditions include date range conditions, time range conditions, and vital sign index conditions, and may further include other user-specified specific identifiable conditions.

[0043] The fixed-point pressure condition corresponds to the user being in a specific location; the displacement pressure condition corresponds to the user's specific movement trajectory. Preferably, both the fixed-point pressure condition and the displacement pressure condition can be configured with specific details such as trigger delay time and trigger sensing range, and can be optimized according to the actual user's movement characteristics. For example, for elderly people who mainly use wheelchairs or walking aids, a larger trigger range or a longer trigger delay can be set to make the condition settings more suitable for actual use.

[0044] Preferably, the vital signs criteria can be established based on various vital signs data collected by wearable sensors worn by the elderly.

[0045] Preferably, an artificial intelligence model can be trained by collecting data on the daily habits, behaviors, and vital signs of the elderly using methods such as machine learning and neural networks. The trained model can then be used to generate a set of applicable triggering conditions, or the trained model can be used to verify whether the established set of triggering conditions is suitable for the elderly’s lifestyle.

[0046] For example, a first set of triggering conditions corresponding to a first preset lighting strategy set can be set, including a fixed-point pressure condition at a specific location in front of the toilet and a displacement pressure condition for moving towards the toilet, as well as a time range condition from 6 pm to 9 pm.

[0047] S3. Receive feedback signal and determine whether the feedback signal satisfies any set of triggering conditions.

[0048] Specifically, the feedback signal needs to correspond to the specific conditions covered in the trigger condition set, and should at least include a pressure sensor signal to match the fixed-point pressure condition and / or displacement pressure condition. Preferably, the pressure sensor can be integrated or independently installed in the elderly person's activity environment, such as integrated into carpets or floors, so as not to interfere with the elderly person's normal daily activities, while accurately collecting pressure feedback information from the elderly person's activities.

[0049] For example, the system receives a pressure feedback signal from a pressure sensor at a specific location in front of the bathroom, as well as a subsequent pressure feedback signal indicating movement towards the bathroom, and simultaneously obtains the time signal at 19:00.

[0050] S4. When the feedback signal satisfies any specific trigger condition set, further determine whether the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set. If the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set, keep the current ambient lighting state unchanged. Preferably, while keeping the current ambient lighting state unchanged, only the lighting delay setting can be updated according to the preset lighting strategy set corresponding to the specific trigger condition set.

[0051] Furthermore, when the feedback signal simultaneously satisfies multiple different trigger condition sets, it is further determined whether there are conflicts between the preset lighting strategy sets corresponding to the different trigger condition sets. If there are no conflicts between the preset lighting strategy sets corresponding to the different trigger condition sets, the preset lighting strategy sets are combined into a preset lighting strategy set corresponding to a specific trigger condition set. If there are conflicts between the preset lighting strategy sets corresponding to the different trigger condition sets, the lighting range of each preset lighting strategy set is identified and the union of the two sets is taken as the preset lighting strategy set corresponding to the specific trigger condition set, that is, priority is given to ensuring that the light sources within the range that may need lighting work.

[0052] For example, if the feedback signal matches the first set of triggering conditions, the current ambient lighting status is checked based on the first preset lighting strategy set corresponding to the first set of triggering conditions, and the corresponding operation is performed based on the matching result.

[0053] S5. When it is determined that the current ambient lighting state does not match the preset lighting strategy set corresponding to a specific trigger condition set, the ambient lighting state is adjusted according to the preset lighting strategy set. Preferably, a minimum maintenance time after adjustment of a certain preset lighting strategy set can be specifically set to avoid the lighting range changing too quickly after the subsequent trigger condition set is matched.

[0054] For example, if the current ambient lighting condition does not conform to the first preset lighting strategy set, such as when the bathroom lighting is not turned on, the bathroom lighting will be turned on according to the first preset lighting strategy set.

[0055] Another aspect of the present invention relates to a low-sensitivity automated ambient lighting adjustment system, the structure of which is as follows: Figure 2 As shown, it includes:

[0056] The lighting strategy management module is used to configure and modify preset lighting strategy sets;

[0057] The trigger condition management module is used to configure and modify trigger condition sets;

[0058] The trigger judgment module is used to determine whether the feedback signal meets any set of trigger conditions;

[0059] The lighting status determination module is used to determine whether the current ambient lighting status matches the preset lighting strategy set corresponding to a specific trigger condition set;

[0060] The lighting adjustment execution module is used to adjust the ambient lighting status according to a preset lighting strategy set.

[0061] By using this system, the aforementioned computational processing methods can be executed and the corresponding technical effects can be achieved.

[0062] Embodiments of the present invention also provide a computer-readable storage medium capable of implementing all the steps of the methods in the above embodiments, wherein the computer-readable storage medium stores a computer program that, when executed by a processor, implements all the steps of the methods in the above embodiments.

[0063] Embodiments of the present invention also provide an electronic device for performing the above-described method. As an implementation device for the method, the electronic device has at least a processor and a memory. In particular, the memory stores data and related computer programs required for performing the method, such as a preset lighting strategy set and a trigger condition set. The processor calls the data and programs in the memory to execute all the steps of the method and obtain the corresponding technical effect.

[0064] Preferably, the electronic device may include a bus architecture, which may include any number of interconnected buses and bridges. The bus will include various circuits linked together by one or more processors and memories. The bus may also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein. The bus interface provides an interface between the bus and the receiver and transmitter. The receiver and transmitter may be the same element, i.e., a transceiver, providing a unit for communicating with various other systems over a transmission medium. The processor is responsible for managing the bus and general processing, while the memory may be used to store data used by the processor during operation.

[0065] Additionally, the electronic device may further include a communication module, an input unit, an audio processor, a display, a power supply, and other components. The processor (or controller, operating control) used may include a microprocessor or other processor device and / or logic device, which receives input and controls the operation of various components of the electronic device. The memory may be one or more of a buffer, flash memory, hard drive, removable media, volatile memory, non-volatile memory, or other suitable devices, which can store the aforementioned data information, and may also store programs for executing the information. The processor can execute the program stored in the memory to achieve information storage or processing, etc. The input unit is used to provide input to the processor, for example, it can be a button or touch input device. The power supply is used to provide power to the electronic device. The display is used to display images and text, for example, it can be an LCD display. The communication module is a transmitter / receiver that transmits and receives signals via an antenna. The communication module (transmitter / receiver) is coupled to the processor to provide input signals and receive output signals, which can be the same as in conventional mobile communication terminals. Based on different communication technologies, multiple communication modules can be incorporated into the same electronic device, such as cellular network modules, Bluetooth modules, and / or wireless LAN modules. The communication module (transmitter / receiver) is also coupled to a speaker and microphone via an audio processor to provide audio output through the speaker and receive audio input from the microphone, thereby enabling typical telecommunications functions. The audio processor can include any suitable buffer, decoder, amplifier, etc. Furthermore, the audio processor is coupled to a central processing unit, enabling on-device recording via the microphone and on-device playback of stored sound via the speaker.

[0066] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention can take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0067] This invention is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, as well as combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart. Figure 1 One or more processes and / or boxes Figure 1 A system that specifies functions in one or more boxes.

[0068] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including an instruction set implemented in a process. Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0069] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the functions specified in one or more boxes. Although preferred embodiments of the invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the invention.

[0070] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A low-perception automated ambient lighting adjustment method, characterized in that, include: S1. Configure at least one preset lighting strategy set, wherein the preset lighting strategy set includes at least a light source switch control strategy; S2. Set at least one set of triggering conditions to match the preset lighting strategy set. The set of triggering conditions includes fixed-point pressure conditions and / or displacement pressure conditions, and also includes at least one auxiliary condition. S3. Receive feedback signal and determine whether the feedback signal satisfies any set of triggering conditions. S4. When the feedback signal satisfies any specific trigger condition set, further determine whether the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set. When the current ambient lighting state matches the preset lighting strategy set corresponding to the specific trigger condition set, keep the current ambient lighting state unchanged. When the feedback signal satisfies multiple different trigger condition sets at the same time, it is further determined whether there is a conflict between the preset lighting strategy sets corresponding to the different trigger condition sets. When it is determined that there is no conflict between the preset lighting strategy sets corresponding to different trigger condition sets, the preset lighting strategy sets are combined as the preset lighting strategy set corresponding to the specific trigger condition set. S5. When it is determined that the current ambient lighting state does not match the preset lighting strategy set corresponding to a specific trigger condition set, adjust the ambient lighting state according to the preset lighting strategy set. Among them, the fixed-point pressure condition corresponds to the feedback that the user is in a specific location; the displacement pressure condition corresponds to the feedback that the user has a specific movement trajectory; both the fixed-point pressure condition and the displacement pressure condition have specific trigger delay time and trigger sensing range, and are optimized according to the actual user action characteristics; The preset lighting strategy set also includes any one or more combinations of light source brightness strategy, light source color temperature strategy, light source delay strategy, and adjustment feedback strategy; The auxiliary conditions include time range and vital sign indicators; By using machine learning and building neural networks, data on the daily habits, behaviors, and vital signs of the elderly are collected as datasets to train corresponding artificial intelligence models. The trained models are then used to generate applicable trigger condition sets, or to verify whether the established trigger condition sets can be adapted to the living conditions of the elderly.

2. The method as described in claim 1, characterized in that, The feedback signal includes pressure sensor signals, as well as time signals and any one or more of vital sign detection signals.

3. The method as described in claim 1, characterized in that, Step S4 further includes: When it is determined that there is a conflict between the preset lighting strategy sets corresponding to different trigger condition sets, the lighting range of each preset lighting strategy set is identified and the union is taken as the preset lighting strategy set corresponding to the specific trigger condition set.

4. A low-sensitivity automated ambient lighting adjustment system for implementing the method as described in any one of claims 1-3, characterized in that, include: The lighting strategy management module is used to configure and modify preset lighting strategy sets; The trigger condition management module is used to configure and modify trigger condition sets; The trigger judgment module is used to determine whether the feedback signal meets any set of trigger conditions; The lighting status determination module is used to determine whether the current ambient lighting status matches the preset lighting strategy set corresponding to a specific trigger condition set; The lighting adjustment execution module is used to adjust the ambient lighting status according to a preset lighting strategy set; Among them, the fixed-point pressure condition corresponds to the feedback that the user is in a specific location; the displacement pressure condition corresponds to the feedback that the user has a specific movement trajectory; both the fixed-point pressure condition and the displacement pressure condition have specific trigger delay time and trigger sensing range, and are optimized according to the actual user action characteristics; The preset lighting strategy set also includes any one or more combinations of light source brightness strategy, light source color temperature strategy, light source delay strategy, and adjustment feedback strategy; Supporting conditions include time range and vital sign indicators; By using machine learning and building neural networks, data on the daily habits, behaviors, and vital signs of the elderly are collected as datasets to train corresponding artificial intelligence models. The trained models are then used to generate applicable trigger condition sets, or to verify whether the established trigger condition sets can be adapted to the living conditions of the elderly.

5. A computer-readable storage medium, characterized in that, The storage medium stores a computer program, which, when executed by a processor, implements the method of any one of claims 1 to 3.

6. An electronic device, characterized in that, Including processor and memory; The memory is used to store a set of preset lighting strategies and a set of trigger conditions; The processor is configured to execute the method of any one of claims 1 to 3 by invoking a preset lighting strategy set and a trigger condition set.

7. A computer program product, comprising a computer program and / or instructions, characterized in that, When the computer program and / or instructions are executed by a processor, they implement the steps of the method according to any one of claims 1 to 3.