Pet interaction and air purification cooperative control method, device, equipment and medium

By acquiring the pet's respiratory physiological parameters and weight health parameters, and using preset control strategies to coordinate and adjust pet interaction devices and air purification devices, the problem of insufficient device interaction in existing technologies is solved, thereby improving the user experience and environmental quality.

CN121795326APending Publication Date: 2026-04-07GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing pet interaction devices and air purification systems cannot achieve intelligent and coordinated control based on the pet's physiological state, resulting in a poor user experience. In particular, they cannot effectively remove pollutants or generate noise interference when the pet's activity status changes.

Method used

By acquiring the pet's respiratory physiological parameters and weight health parameters, and using preset control strategies to coordinate and adjust the interaction intensity of pet interactive devices and the working intensity of air purification devices, including the integration of infrared sensors and weighing platforms, real-time monitoring and dynamic adjustment of the pet's activity and health status can be achieved.

Benefits of technology

It achieves intelligent collaborative control based on the pet's physiological state, improves the user experience, ensures air quality and noise control, and provides a quiet and comfortable living environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pet interaction and air purification cooperative control method, a pet interaction and air purification cooperative control device, pet interaction and air purification cooperative control equipment and a medium. And the interaction intensity of the pet interaction equipment and the working intensity of the air purification equipment are cooperatively adjusted based on a preset strategy. The problem that interaction between pet interaction equipment and air purification equipment is insufficient in the prior art is solved, and the use experience of a user is improved.
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Description

Technical Field

[0001] This invention relates to the field of air purifier technology, and in particular to a method, device, equipment and medium for the coordinated control of pet interaction and air purification. Background Technology

[0002] Currently, there are two common types of pet-related smart devices on the market: one type is pet interaction devices designed to increase pet activity, such as laser cat teasers and automatic cat wands; the other type is air purification systems designed to improve indoor air quality, such as air purifiers. However, these two types of devices in the existing technology have significant design gaps and shortcomings.

[0003] Specifically, when pets engage in interactive games, their activity levels increase significantly, their breathing rate accelerates, and their running and jumping stir up the air, causing a large amount of allergens and pollutants such as hair, dander, and dust to become suspended in the air. At this time, the need for air purification rises sharply. Conversely, when pets are at rest or asleep, their metabolism slows down, their requirements for air cleanliness decrease, and they are more sensitive to noise interference. Although there is a close dynamic coupling between a pet's activity level and air quality, existing pet interaction devices and air purification systems operate independently. Users need to operate them manually or rely on simple timed tasks for control, failing to achieve automatic and coordinated responses based on the pet's actual physiological state.

[0004] For example, when a pet is playing vigorously, the air purifier may still be running at a low speed, failing to effectively remove the surge in pollutants; while when the pet is asleep, the interactive device may still be running or the air purifier fan may be too noisy, disturbing the pet's rest. These shortcomings in interactive design prevent the devices from forming effective linkages, creating a burden for users who need to intervene frequently. This not only fails to provide an optimal health environment for the pet but also severely degrades the overall user experience.

[0005] Therefore, there is an urgent need for a method that can break down device barriers and achieve intelligent collaborative control based on pet status. Summary of the Invention

[0006] The embodiments of the present invention provide a method, apparatus, device and medium for coordinated control of pet interaction and air purification, which aims to solve the technical problem of poor user experience caused by insufficient interaction design between pet interaction devices and air purification systems in the prior art.

[0007] In a first aspect, embodiments of the present invention provide a method for coordinated control of pet interaction and air purification, the method comprising: acquiring respiratory physiological parameters of a target pet; acquiring weight and health parameters of the target pet; and, based on the respiratory physiological parameters and the weight and health parameters, coordinating the interaction intensity of a pet interaction device and the working intensity of an air purification device according to a preset control strategy.

[0008] Secondly, embodiments of the present invention also provide a pet interaction and air purification coordinated control device for performing the pet interaction and air purification coordinated control method as described above.

[0009] Thirdly, embodiments of the present invention also provide a computer device, the computer device including a memory and a processor connected to the memory; the memory is used to store a computer program; the processor is used to run the computer program stored in the memory to perform the steps of the above-described pet interaction and air purification coordinated control method.

[0010] Fourthly, embodiments of the present invention also provide a computer-readable storage medium storing a computer program, the computer program including program instructions, which, when executed by a processor, can implement the steps of the above-described pet interaction and air purification coordinated control method.

[0011] Compared with the prior art, the beneficial effects of the present invention are: In the technical solution of this invention, the pet interaction and air purification coordinated control method acquires the pet's respiratory physiological parameters and weight health parameters, and coordinates the interaction intensity of the pet interaction device and the working intensity of the air purification device based on a preset strategy. This solves the problem of insufficient interaction between pet interaction devices and air purification devices in the prior art, and improves the user experience. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 A flowchart of the pet interaction and air purification coordinated control method provided by the present invention; Figure 2 This is the first sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 3 This is a sub-flowchart of the second sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 4 This is the third sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 5 This is the fourth sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 6 This is the fifth sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 7 The sixth sub-flowchart of the pet interaction and air purification synergistic control method provided by the present invention; Figure 8 A schematic block diagram of a unit of the pet interaction and air purification coordinated control device provided by the present invention; Figure 9 A schematic block diagram of a computer device provided for an embodiment of the present invention. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0016] It should also be understood that the terminology used in this specification is for the purpose of describing embodiments only and is not intended to limit the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0017] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0018] In order to solve the technical problem of poor user experience caused by insufficient interaction design between pet interaction devices and air purification systems in the prior art, this invention discloses a method for coordinated control of pet interaction and air purification.

[0019] Reference Figures 1 to 7The method includes the following steps: S110. Obtain the respiratory physiological parameters of the target pet; S120. Obtain the target pet's weight and health parameters; S130. Based on the respiratory physiological parameters and the weight health parameters, and using a preset control strategy, the interaction intensity of the pet interactive device and the working intensity of the air purification device are controlled in a coordinated manner.

[0020] The pet interaction and air purification coordinated control method described in this invention is implemented through integrated devices or independent devices interconnected via a network. The system collects the respiratory rate of the target pet as a respiratory physiological parameter using an infrared sensor. This sensor non-contactly monitors the rise and fall of the pet's chest and abdomen, and extracts the respiratory waveform through a signal processing algorithm to calculate the number of respiratory cycles per unit time.

[0021] Secondly, the system periodically acquires the target pet's weight data through a weighing platform set on top of the device and calculates its rate of change relative to a baseline weight as a weight health parameter. This data can be stored locally or in the cloud to track long-term trends.

[0022] Subsequently, the control unit, based on a preset control strategy, comprehensively analyzes the respiratory physiological parameters and weight health parameters to coordinate the interaction intensity of the pet interaction device and the operating intensity of the air purification device. For example, when an increased respiratory rate and rapid weight gain are detected, the system automatically increases the intensity of the interaction to encourage movement, while simultaneously increasing the purification level to address suspended pollutants generated during activity; when the pet is stationary and its weight is stable, the system reduces the operating intensity of the device to save energy and reduce noise. This achieves closed-loop intelligent management based on the pet's health status, improving the synergistic optimization of the human-pet interaction experience and the quality of the home environment.

[0023] In one embodiment, step S110 includes: S111. When a pet is detected to be in a preset monitoring area, the infrared reflection signal of the target pet is continuously collected by an infrared sensor. S112. Extract periodic fluctuation features related to respiratory motion from the infrared reflection signal to generate a respiratory waveform signal; S113. Perform period detection on the respiratory waveform signal to identify continuous respiratory cycles; S114. Count the number of respiratory cycles per unit time, calculate the pet's respiratory rate, and use the respiratory rate as a respiratory physiological parameter.

[0024] When the target pet steps onto the weighing platform integrated on top of the air purifier, the device detects a weight change, confirming the pet is within the preset monitoring area. It then activates the infrared sensing subsystem, a triggering mechanism that effectively reduces the sensor's standby power consumption. The infrared sensing subsystem uses a modulated infrared light source to emit coded light signals towards the pet's chest and abdomen, while a high-sensitivity infrared receiver continuously collects the reflected signals. Employing synchronous demodulation technology, the system effectively filters out interference from ambient sunlight and indoor lighting, significantly improving the signal-to-noise ratio.

[0025] The acquired raw signals are first preprocessed by passing them through a bandpass filter to limit the analysis frequency band to the typical range of pet breathing frequencies. Then, adaptive filtering algorithms, such as the LMS algorithm, are used to further eliminate motion artifacts caused by slight limb movements of the pet.

[0026] From the denoised signal, the system extracts the weak fluctuation features related to the periodic undulation of the chest cavity and reconstructs them to generate a continuous and smooth respiratory waveform signal.

[0027] To further enhance the system's reliability and intelligence, a millimeter-wave radar sensor is also provided as a redundant or supplementary sensing source. This radar can independently detect micro-movements in the chest cavity by emitting millimeter waves and analyzing the Doppler frequency shift of the reflected waves. It is particularly suitable for scenarios with dense hair or where infrared signals are blocked, thus achieving multi-modal sensing fusion.

[0028] The generated respiratory waveform signal is input into a pre-trained long short-term memory network model. This model can not only accurately detect continuous respiratory cycles and count the number of cycles per unit time to calculate the respiratory rate, but also analyze the regularity of the respiratory pattern and help identify abnormal respiratory events.

[0029] Furthermore, during the pet registration phase, the system guides users to complete a "resting breathing calibration" while the pet is at rest, establishing an individualized respiratory waveform template for subsequent pattern matching and parameter calculation, thereby improving the individualized accuracy of respiratory frequency recognition. Ultimately, the calculated respiratory frequency is determined as a respiratory physiological parameter characterizing the pet's immediate physiological state, providing a key input for collaborative control strategies.

[0030] In one embodiment, step S120 includes: S121. Periodically acquire the weight data of the target pet using a weighing device; S122. Calculate the weight change rate based on the weight data, and use the weight change rate as the weight health parameter.

[0031] The process of obtaining the target pet's weight and health parameters is achieved by a weighing device integrated into the pet interaction and air purification device. This weighing device is preferably a weighing platform set on top of the device, forming an interactive surface that the pet can naturally step on.

[0032] When the system detects that the target pet is standing stably on the weighing platform via infrared sensors or a weight threshold, it triggers a weight data acquisition process. The weighing equipment uses high-precision resistance strain gauge sensors or piezoelectric sensors, capable of measuring the pet's weight with gram-level accuracy and converting analog signals into digital signals.

[0033] To ensure data accuracy, the system does not use instantaneous readings but continuously collects a series of weight data over a preset time period. A filtering algorithm smooths out fluctuations caused by the pet's slight movements, calculating a stable average weight value as the valid weight data for this collection. Specifically, the filtering algorithm may use moving average or Kalman filtering. The weighing device has an automatic tare function, which pre-deducts the weight of the device's top plate to ensure measurement accuracy.

[0034] The system collects weight data at preset time intervals, such as once a day or each time the pet stays, and stores the valid weight data obtained each time along with a timestamp in local storage or uploads it to a cloud server.

[0035] Based on stored historical weight data, the system calculates the weight change rate. The specific method is as follows: select the current weight value and the weight value one preset period ago, such as one week ago, calculate the difference, and divide it by the time period to obtain the average weight change rate per unit time.

[0036] Furthermore, to enhance the intelligence level of health management, the system also incorporates trend analysis algorithms. The system not only calculates simple linear rates of change but also analyzes long-term trends in weight change by fitting polynomial curves or applying time-series prediction models, using this trend information as an enhanced dimension of weight health parameters. This rate of weight change is used as a core indicator reflecting the long-term health status of pets, providing data support for assessing their exercise needs and developing long-term intervention strategies, ultimately serving as a key input for collaborative control.

[0037] In one embodiment, step S130 includes: S131. Based on the respiratory physiological parameters, and according to a preset respiratory rate threshold, identify the activity intensity state of the target pet, including sleep state, rest state, normal activity state, and vigorous activity state. S132. Based on the weight health parameters, and according to the preset weight change judgment threshold, determine the weight change trend of the target pet, including no weight gain, normal weight gain, and excessive weight gain. S133. When the target pet is in a state of vigorous activity, and / or when the target pet is excessively overweight, enhance the interaction intensity of the pet interaction device and increase the working intensity of the air purification device.

[0038] The control unit receives and analyzes data from the sensing system in real time. Based on the respiratory physiological parameters obtained from the infrared sensor, namely the respiratory rate, it compares it with a preset respiratory rate threshold range to identify the pet's activity level. For example, if the respiratory rate is below the first threshold, such as 30 breaths / minute, it is determined to be in a "sleep state"; if the respiratory rate is below the first threshold, such as 30 breaths / minute, but the respiratory rate fluctuates, it is determined to be in a "resting state"; if the respiratory rate is between the first and second thresholds, such as 30-50 breaths / minute, it is determined to be in a "normal activity state"; if the respiratory rate is above the second threshold, such as 50 breaths / minute, it is determined to be in a "vigorous activity state".

[0039] Meanwhile, the control unit compares the pet's weight health parameters, namely the rate of weight change, obtained from the weighing equipment with a preset weight change judgment threshold to determine the pet's weight change trend. For example, if the rate of weight change is less than or equal to zero, it is judged as "no weight gain"; if the rate of weight change is greater than zero but lower than the weight gain threshold, such as 1% per week, it is judged as "normal weight gain"; if the rate of weight change is greater than or equal to the weight gain threshold, it is judged as "excessive weight gain".

[0040] Subsequently, the control unit executes collaborative control logic. When the decision result indicates that the pet is in a "vigorous activity state," the system determines that the pet is producing a large amount of hair and dander. And / or when the decision result indicates that the pet is showing a "prone to excessive weight gain," the system determines that the pet needs more exercise management. Upon meeting either condition, the control unit issues a linkage command. On the one hand, it enhances the interaction intensity of the pet's interactive device to maintain or stimulate its activity level, for example, increasing the movement speed of the laser cat-teasing module from "medium speed" to "fast" or "ultra-fast." On the other hand, it simultaneously increases the workload of the air purification device to enhance air circulation and filtration efficiency, for example, increasing the fan speed by one level or switching to "powerful" mode to quickly remove pollutants generated during activity. This collaborative control mechanism achieves a dual response to both the pet's immediate behavior and long-term health management, ensuring the simultaneous optimization of environmental cleanliness and interactive incentives.

[0041] To enhance the intelligence of decision-making, weighting factors can be introduced. The decision-making model of the control unit is not only based on simple threshold comparisons, but also incorporates dynamic weighting factors to perform weighted evaluations of different health and status indicators, generate a comprehensive health index, and execute control strategies accordingly.

[0042] Specifically, the system assigns basic weights to "weight change trend" and "real-time activity intensity status." For example, the "excessive weight gain" trend is given a higher health risk weight, such as a weight of 0.7; "vigorous activity status" is given a medium weight, such as a weight of 0.3. The control unit calculates the CHI value in real time. The weight trend score can be quantified as (current weekly weight gain rate / upper limit of healthy weekly weight gain rate); the activity status score can be quantified as (current respiratory rate / frequency of strenuous activity threshold).

[0043] When the calculated CHI value exceeds the preset linkage trigger threshold, the system executes the collaborative control command to "enhance the interaction intensity and increase the purification intensity".

[0044] This method can handle more complex scenarios: for example, when a pet is in a "normal activity state" with a respiratory rate of 40 breaths / minute and an activity status score of 0.8, but its weight trend is "overweight" with a weekly weight gain rate of 1.8% and a weight trend score of 1.8, its overall CHI value may trigger a linkage due to its high weight and high score, even if it has not reached the level of strenuous activity.

[0045] Furthermore, the weighting factors are not static. The system can download personalized weighting profiles from the cloud or load them locally based on the pet's breed, age, initial health status, and other identification information. For example, for breeds prone to obesity such as Ragdoll cats, the system automatically increases the weight of "weight change trend"; for senior cats, it may decrease the weight of activity level and increase sensitivity to resting state. The system can also use machine learning to automatically fine-tune the weighting factors based on user feedback on the control results, achieving self-optimization of the strategy, such as confirming whether the pet's exercise level is sufficient via an app. This embodiment significantly improves the flexibility and scientific nature of the control logic, enabling the device to adapt to the individual differences and dynamically changing health needs of different pets.

[0046] Furthermore, the steps in S130 also include: S134. When the target pet is in a stationary or sleeping state, pause the operation of the pet interaction device and reduce the working intensity of the air purification device.

[0047] For scenarios where the pet is stationary or asleep, the collaborative control steps further implement a low-interference, energy-saving, and silent mode. When the control unit detects that the target pet's breathing rate remains consistently low (e.g., below 30 breaths / minute) and exceeds a preset duration threshold (e.g., 30 seconds), and the weighing sensor detects no significant change in the pet's weight, it comprehensively determines that the pet is in a "stationary state" or "sleeping state." At this time, to ensure the pet's rest quality and reduce energy consumption, the control unit immediately issues a command to pause the operation of the pet interaction device, such as turning off the laser emitter or retracting the mechanical cat toy arm, completely eliminating potential interference from light sources, sounds, or mechanical movements to the pet.

[0048] At the same time, the system reduces the workload of the air purification equipment by adjusting the fan speed to the lowest level and entering "sleep mode" or "silent mode". In this mode, the fan not only runs at the lowest speed, but its operating waveform may also be adjusted from a square wave to a smoother ramp waveform to further reduce airflow noise and vibration.

[0049] In addition, an intelligent start-stop strategy is implemented to maintain basic air purification performance. The system does not completely shut down the purification function, but rather maintains operation at extremely low power or adopts an intermittent working mode, for example, running for 5 minutes and then pausing for 15 minutes. While ensuring minimal air circulation, the noise level is controlled below 30 decibels by reducing operating intensity, reaching a level almost imperceptible to the human ear. The triggering and execution of this control strategy are fully automated, requiring no user intervention.

[0050] To further enhance the user experience, the system will also push notifications to the owner via the user's mobile app, such as "Your pet has fallen asleep, and the device has switched to silent mode," making the status transparent. This implementation effectively solves the problem of noise interference from existing devices when pets are resting, creating a quiet, comfortable, and low-energy sleep environment, reflecting a deep concern for the pet's physiological rhythms.

[0051] Furthermore, the steps in S130 also include: S135. When the target pet's weight gain is at a point of no weight gain or normal weight gain, reduce the interaction intensity of the pet interaction device and maintain the current working intensity of the air purification device.

[0052] When the AI ​​control unit determines that the target pet's weight gain trend is in a "no weight gain" state (weight remains flat or slightly decreases) or a "normal weight gain" state (weight is within a healthy and reasonable range) based on the weight change rate, the system recognizes that the pet's current body posture is well managed and no additional forced exercise intervention is required.

[0053] At this point, to avoid overstimulating the pet or causing unnecessary energy consumption, the control unit executes corresponding control logic. First, it reduces the interaction intensity of the pet interaction device. For example, if the device is currently in an automatic cat-teasing cycle, the system will downgrade its operating mode from "fast" or "medium" to "low" or "intermittent mode," meaning the laser point moves slowly or appears periodically, thereby reducing the active attraction and movement stimulation to the pet, allowing the pet to be in a more autonomous and relaxed state of activity.

[0054] Secondly, the system maintains the current operating intensity of the air purification equipment unchanged, meaning it neither actively increases nor forcibly decreases its operating level. This implies that the purification equipment will continue to operate according to its current mode to maintain stable ambient air quality, and the basic guarantee of air purification will not be affected by adjustments to the interaction strategy.

[0055] Furthermore, a status persistence judgment mechanism is implemented. The system does not react immediately to a single weight measurement result, but requires confirmation of a "no weight gain" or "normal weight gain" trend over multiple consecutive periods before initiating a strategy to reduce interaction intensity. This avoids misjudgments and frequent control switching caused by short-term weight fluctuations. Additionally, this strategy can be combined with user-defined preferences. For example, users can set an "energy-saving priority" mode in the app, in which case the system will more actively implement the strategy to reduce interaction intensity. This implementation method demonstrates a refined and humanized control strategy, avoiding a "one-size-fits-all" management approach and achieving an intelligent and dynamic balance between interaction and purification resources while ensuring the pet's health.

[0056] In one embodiment, the method includes: S140. Obtain the identity information of the target pet, and obtain the preset control strategy from the cloud server based on the identity information.

[0057] Specifically, the system obtains a pet's identity information through several methods each time the pet approaches the device for the first time or each time. One method is through an electronic profile that the user has created for the pet in advance on a mobile app. This profile contains basic information such as the pet's unique identifier (ID), breed, age, sex, and initial weight. When the pet steps onto the weighing platform, the user can manually select the pet through the app to complete the identity verification.

[0058] Even better, the system can be expanded to integrate contactless identification technologies. For example, low-power Bluetooth or NFC readers can be placed around the weighing platform to identify the unique ID in the smart collar worn by the pet. Alternatively, the device's camera, combined with a pet facial recognition algorithm, can automatically identify and confirm the pet's identity. Once the pet's identity information is obtained, the device's communication module will send a request to the cloud server, using that identity information as the query key.

[0059] The cloud server stores a library of preset control strategy templates for different pet groups, built upon large-scale pet health data and behavioral studies. Based on the received identification information, the server matches and returns the most suitable personalized preset control strategy. For example, it sets a more sensitive "excessive weight gain" threshold and higher linkage weight for breeds prone to obesity, and a more lenient activity intensity standard and lower fan noise limit for senior cats. The device receives and downloads this personalized strategy, stores it locally, and uses it for subsequent real-time control decisions.

[0060] The advantage of this implementation method lies in its upgrade of static, general control logic to dynamic, personalized health management solutions. Even for two cats of the same weight, the system will apply different standards to determine whether they are "overweight" or "active" due to differences in breed and age, thereby providing more scientific and precise interactive and purification collaborative services, greatly improving the system's intelligence level and user experience.

[0061] Figure 8 This is a schematic block diagram of a pet interaction and air purification coordinated control device 600 provided in an embodiment of the present invention. Figure 8 As shown, corresponding to the above-described pet interaction and air purification coordinated control method, the present invention also provides a pet interaction and air purification coordinated control device 600. This pet interaction and air purification coordinated control device 600 includes a unit for executing the above-described pet interaction and air purification coordinated control method, and the device can be configured in a desktop computer, tablet computer, smartphone, or other terminal.

[0062] Specifically, please refer to Figure 8 The pet interaction and air purification co-control device 600 includes: The respiratory physiological parameter acquisition unit 610 is used to acquire the respiratory physiological parameters of the target pet. The weight and health parameter acquisition unit 620 is used to acquire the weight and health parameters of the target pet. The collaborative control unit 630 is used to collaboratively control the interaction intensity of the pet interactive device and the working intensity of the air purification device based on the respiratory physiological parameters and the weight health parameters and a preset control strategy.

[0063] In one embodiment, the respiratory physiological parameter acquisition unit 610 includes: An infrared reflection signal unit is used to continuously collect the infrared reflection signal of the target pet through an infrared sensor when the pet is detected to be in a preset monitoring area; A respiratory waveform signal unit is used to extract periodic fluctuation features related to respiratory motion from the infrared reflection signal and generate a respiratory waveform signal. A respiratory cycle unit is used to perform period detection on the respiratory waveform signal and identify continuous respiratory cycles; The respiratory rate calculation unit is used to count the number of respiratory cycles per unit time, calculate the pet's respiratory rate, and use the respiratory rate as a respiratory physiological parameter.

[0064] In one embodiment, the weight health parameter acquisition unit 620 includes: The weight data acquisition unit is used to periodically acquire the weight data of the target pet through a weighing device; The weight change rate unit is used to calculate the weight change rate based on the weight data and use the weight change rate as the weight health parameter.

[0065] In one embodiment, the cooperative control unit 630 includes: The activity intensity status unit is used to identify the activity intensity status of the target pet based on the respiratory physiological parameters and according to a preset respiratory frequency threshold, including sleep state, rest state, normal activity state, and vigorous activity state. The weight change trend unit is used to determine the weight change trend of the target pet based on the weight health parameters and according to the preset weight change judgment threshold, including no weight gain, normal weight gain, and excessive weight gain. The first execution unit is used to enhance the interaction intensity of the pet interaction device and increase the working intensity of the air purification device when the target pet is in a state of vigorous activity and / or when the target pet is excessively overweight.

[0066] Furthermore, the cooperative control unit 630 also includes: The second execution unit is used to pause the operation of the pet interaction device and reduce the workload of the air purification device when the target pet is in a stationary or sleeping state.

[0067] Furthermore, the cooperative control unit 630 also includes: The third execution unit is used to reduce the interaction intensity of the pet interaction device and maintain the current working intensity of the air purification device when the target pet's weight gain is at a point of no weight gain or normal weight gain.

[0068] In one embodiment, the pet interaction and air purification coordinated control device 600 further includes: A preset control strategy acquisition unit is used to acquire the identity information of the target pet and acquire the preset control strategy from the cloud server based on the identity information.

[0069] The aforementioned pet interaction and air purification coordinated control device 600 can be implemented as a computer program, which can, for example... Figure 9It runs on the computer device shown.

[0070] Please see Figure 9 , Figure 9 This is a schematic block diagram of a computer device 500 provided in an embodiment of this application. The computer device 500 can be a terminal or a server. The terminal can be an electronic device with communication functions, such as a desktop computer, tablet computer, or smartphone. The server can be a standalone server or a server cluster composed of multiple servers.

[0071] See Figure 9 The computer device 500 includes a processor 502, a memory, and a network interface 505 connected via a system bus 501. The memory may include a non-volatile storage medium 503 and internal memory 504.

[0072] The non-volatile storage medium 503 may store an operating system 5031 and a computer program 5032. The computer program 5032 includes program instructions that, when executed, cause the processor 502 to perform a method for coordinated control of pet interaction and air purification.

[0073] The processor 502 provides computing and control capabilities to support the operation of the entire computer device 500.

[0074] The internal memory 504 provides an environment for the operation of the computer program 5032 in the non-volatile storage medium 503. When the computer program 5032 is executed by the processor 502, the processor 502 can execute a method for coordinated control of pet interaction and air purification.

[0075] This network interface 505 is used for network communication with other devices. Those skilled in the art will understand that... Figure 9 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device 500 to which the present application is applied. The specific computer device 500 may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.

[0076] The processor 502 is used to run a computer program 5032 stored in a memory to implement the steps of the above method.

[0077] It should be understood that in the embodiments of this application, the processor 502 may be a central processing unit (CPU), or it may be other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor.

[0078] It will be understood by those skilled in the art that all or part of the processes in the methods of the above embodiments can be implemented by a computer program instructing related hardware. The computer program includes program instructions and can be stored in a storage medium, which is a computer-readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the process steps of the embodiments of the above methods.

[0079] Therefore, the present invention also provides a storage medium. This storage medium can be a computer-readable storage medium. The storage medium stores a computer program, wherein the computer program includes program instructions. When executed by a processor, the program instructions cause the processor to perform the steps of the above-described method.

[0080] The storage medium can be any computer-readable storage medium capable of storing program code, such as a USB flash drive, portable hard drive, read-only memory (ROM), magnetic disk, or optical disk.

[0081] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both. To clearly illustrate the interchangeability of hardware and software, the components and steps of the various examples have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this invention.

[0082] In the several embodiments provided by this invention, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For example, the division of each unit is only a logical functional division, and there may be other division methods in actual implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed.

[0083] The steps in the method of this invention can be adjusted, merged, or reduced in order according to actual needs. The units in the device of this invention can be merged, divided, or reduced according to actual needs. Furthermore, the functional units in the various embodiments of this invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0084] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, a terminal, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention.

[0085] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and these modifications or substitutions should all be covered 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 method for synergistic control of pet interaction and air purification, characterized in that, The method includes: Obtain the respiratory physiological parameters of the target pet; Obtain the target pet's weight and health parameters; Based on the respiratory physiological parameters and the weight health parameters, and using a preset control strategy, the interaction intensity of the pet interaction device and the working intensity of the air purification device are controlled in a coordinated manner.

2. The method for coordinated control of pet interaction and air purification according to claim 1, characterized in that, The steps for obtaining the respiratory physiological parameters of the target pet include: When a pet is detected to be in a preset monitoring area, the infrared sensor continuously collects the infrared reflection signal of the target pet. Periodic fluctuation features related to respiratory motion are extracted from the infrared reflection signal to generate a respiratory waveform signal; Periodic detection is performed on the respiratory waveform signal to identify continuous respiratory cycles; The number of respiratory cycles per unit time is counted to calculate the pet's respiratory rate, which is then used as a respiratory physiological parameter.

3. The method for coordinated control of pet interaction and air purification according to claim 2, characterized in that, The steps for obtaining the target pet's weight and health parameters include: The weight data of the target pet is periodically acquired using a weighing device; The weight change rate is calculated based on the weight data, and the weight change rate is used as the weight health parameter.

4. The method for coordinated control of pet interaction and air purification according to claim 3, characterized in that, The step of coordinating the control of the interaction intensity of the pet interaction device and the working intensity of the air purification device based on the respiratory physiological parameters and the weight health parameters and a preset control strategy includes: Based on the respiratory physiological parameters, and according to a preset respiratory rate threshold, the activity intensity state of the target pet is identified, including sleep state, rest state, normal activity state, and vigorous activity state. Based on the aforementioned weight health parameters, and according to a preset weight change judgment threshold, the target pet's weight change trend is determined, including no weight gain, normal weight gain, and excessive weight gain. When the target pet is in a state of vigorous activity, and / or when the target pet is excessively overweight, the interaction intensity of the pet interaction device is increased, and the working intensity of the air purification device is enhanced.

5. The method for coordinated control of pet interaction and air purification according to claim 4, characterized in that, The step of coordinating the control of the interaction intensity of the pet interaction device and the working intensity of the air purification device based on the respiratory physiological parameters and the weight health parameters and a preset control strategy further includes: When the target pet is stationary or asleep, the operation of the pet interaction device is paused, and the working intensity of the air purification device is reduced.

6. The method for coordinated control of pet interaction and air purification according to claim 4, characterized in that, The step of coordinating the control of the interaction intensity of the pet interaction device and the working intensity of the air purification device based on the respiratory physiological parameters and the weight health parameters and a preset control strategy further includes: When the target pet's weight gain is at a point of no gain or normal gain, the interaction intensity of the pet interaction device is reduced, while the current operating intensity of the air purification device is maintained.

7. The method for coordinated control of pet interaction and air purification according to claim 1, characterized in that, The process of obtaining the respiratory physiological parameters of the target pet also includes: Obtain the identity information of the target pet, and retrieve the preset control strategy from the cloud server based on the identity information.

8. A device for coordinated control of pet interaction and air purification, characterized in that, Used to perform the pet interaction and air purification synergistic control method as described in any one of claims 1 to 7.

9. A computer device, characterized in that, The computer device includes a memory and a processor connected to the memory; the memory is used to store a computer program; the processor is used to run the computer program stored in the memory to perform the steps of the method as described in any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that, The storage medium stores a computer program, which includes program instructions that, when executed by a processor, can implement the steps of the method as described in any one of claims 1 to 7.