Smart home control system based on gesture recognition

Abstract

The present invention discloses a smart home control system based on gesture recognition, comprising a notification information sorting module, a control information collection module, a smart shower analysis module and a smart home control module. The notification information sorting module is used to sort and classify various notification information received by a smart home center, the control information collection module is used to collect data associated with a user's shower period, the smart shower analysis module is used to intelligently analyze control standards of shower-related parameters when showering to reduce water flow sound, the smart home control module is used to interactively set and control a smart home, the notification information sorting module and the control information collection module are both electrically connected to the smart shower analysis module, and the smart shower analysis module is electrically connected to the smart home control module. The present invention has the characteristics of strong practicality and high intelligence.

Description

Technical Field

[0001] The present invention relates to the field of smart home technology, and in particular to a smart home control system based on gesture recognition. Background Art

[0002] With the continuous advancement of information technology, smart home has become a hot topic at present. Smart home is specifically a system that connects various devices in the home through the Internet of Things technology, including providing home appliance control, lighting control, telephone remote control, indoor and outdoor remote control, burglar alarm, environmental monitoring, HVAC control, infrared forwarding and programmable timing control and other functions and means. On the other hand, gesture recognition as a new interactive method is widely used in various fields.

[0003] Most of the existing smart home control methods are still concentrated on the mobile phone, and the dependence on the mobile phone is constantly increasing. However, when the user is taking a shower at home, it is impossible or difficult to use the mobile phone to control the smart home. Especially when receiving important information such as mobile phone calls, door locks and doorbells, fire alarms, etc. during the shower, even if the mobile phone is near the user, it may be covered by the sound of water flow and heater during the shower. The inability to check or give feedback in time affects the user experience and even poses a potential threat to the user's life safety. Therefore, it is necessary to design a smart home control system based on gesture recognition that is highly practical and intelligent. Summary of the invention

[0004] The purpose of the present invention is to provide a smart home control system based on gesture recognition to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a smart home control system based on gesture recognition, comprising a notification information sorting module, a control information collection module, a smart shower analysis module and a smart home control module, wherein the notification information sorting module is used to sort and classify various notification information received by a smart home control center, the control information collection module is used to collect data associated with a user's shower period, the smart shower analysis module is used to intelligently analyze control standards of related parameters of shower water temperature and water flow lower limit when showering to reduce water flow sound, the smart home control module is used to interactively set and control a smart home, the notification information sorting module and the control information collection module are both electrically connected to the smart shower analysis module, and the smart shower analysis module is electrically connected to the smart home control module.

[0006] According to the above technical solution, the notification information sorting module includes an interconnection access module and a notification level classification module. The interconnection access module is used to connect the smart home terminal to the user's home smart home control center, and the notification level classification module is used to classify the urgency level of the notification information of each terminal connected to the smart home control center.

[0007] According to the above technical solution, the control information acquisition module includes an ambient temperature acquisition module and a water flow detection unit. The ambient temperature acquisition module is used to collect the ambient temperature value of the user's shower space, and the water flow detection unit is used to detect the water flow value during showering.

[0008] According to the above technical solution, the intelligent shower analysis module includes a data transmission module, a shower water temperature table establishment module, a water temperature compensation module and a water flow lower limit analysis module. The data transmission module is used to obtain the collected data information. The shower water temperature table establishment module is used to establish a user shower water temperature table, collect the user's tolerance range for shower water temperature, and count the corresponding optimal water temperature values ​​of the user under different ambient temperatures. The water temperature compensation module is used to compensate for the shower water temperature when the shower water flow decreases. The water flow lower limit analysis module is used to analyze and calculate the lower limit value of the intelligent control of the shower water flow.

[0009] According to the above technical solution, the smart home control module includes a shower mode control module, a notification broadcast module and a gesture recognition and interaction module. The shower mode control module is used to control and manage the shower mode according to the smart shower analysis result. The notification broadcast module is used to notify and voice broadcast various notification information received by the smart home control center. The gesture recognition and interaction module is used to recognize gestures issued by users through the smart home control center and provide feedback and continuous human-computer interaction.

[0010] According to the above technical solution, the operation method of the smart home control system based on gesture recognition includes the following operation steps:

[0011] Step S1: Install a smart home control center near the user's shower room, and use an interconnection access module to connect the smart home terminal to the smart home control center for communication;

[0012] Step S2: The user classifies the urgency level of different message notification types of each terminal according to the importance attribute of each terminal and the message notification type, including first-level notification, second-level notification and third-level notification;

[0013] Step S3: During the user's shower, the control information collection module starts to run and collects the ambient temperature of the shower space and the water flow information of the shower;

[0014] Step S4: Acquire the collected data and analyze the lower limit of the water flow rate during the user's shower;

[0015] Step S5: When the smart home control center receives the terminal notification, the smart home control module intelligently controls the shower according to the analysis results and the notification level classification, cooperates to reduce the interference of water flow sound, reminds the user to receive the notification, and the user interacts and handles emergencies through gestures during the shower. During the interaction, the smart home control center broadcasts the interaction content.

[0016] According to the above technical solution, step S4 further includes the following steps:

[0017] Step S41: Obtain the ambient temperature c and water flow v of the shower space respectively.

[0018] Step S42: Establish a user shower water temperature table to collect the user's tolerance range for shower water temperature, [T min 、T max ], and then count the corresponding optimal water temperature value T of the user at an ambient temperature of 0℃-40℃ n , where T n ∈[T min 、T max ], n=0, 1, 2,..., 40;

[0019] Step S43: According to the current temperature value c, the optimal shower water temperature T of the user is obtained by matching. c ;

[0020] Step S44: According to formula R 1 = k·T c v Analyze and calculate the user's shower heat demand value;

[0021] Step S45: The user's optimal shower water temperature T is adjusted by the water temperature compensation module. c Adjust the compensation to the maximum water temperature T for shower max , according to the formula Calculate the lower limit of the user's shower water flow rate.

[0022] According to the above technical solution, step S5 further includes the following steps:

[0023] Step S51: When the smart home control center receives the first-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 1 second, during which the water temperature compensation module compensates the water temperature;

[0024] Step S52: When the smart home control center receives the second-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 10 seconds, during which the water temperature compensation module compensates the water temperature;

[0025] Step S53: When the smart home control center receives the third-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues until the smart home control center receives the interaction and emergency processing end signal from the user and resumes the normal shower mode. During this period, the water temperature compensation module compensates the water temperature.

[0026] Compared with the prior art, the beneficial effect achieved by the present invention is as follows: the present invention can intelligently analyze the minimum water flow speed that a user can bear during a shower, and then when the smart home control center receives a terminal notification message, it can intelligently change the shower mode on the premise of knowing the minimum water flow that the user can bear during a shower, thereby reducing the impact of the sound of water flow during a shower on the user receiving notifications and listening to voice broadcasts during interactive control, while achieving the effect of not affecting the user's shower comfort, avoiding the situation where the user is disturbed by the sound of the shower water flow and has difficulty in gesture control, and avoiding the situation where the user needs to pause the shower and then cannot get heat during the intelligent control period and catches a cold, thereby greatly improving the application scenarios of existing smart homes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a schematic diagram of the system module composition of the present invention. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1The present invention provides a technical solution: a smart home control system based on gesture recognition, including a notification information sorting module, a control information collection module, a smart shower analysis module and a smart home control module. The notification information sorting module is used to sort and classify various notification information received by the smart home control center, the control information collection module is used to collect data related to the user's shower period, the smart shower analysis module is used to intelligently analyze the control standards of related parameters such as shower water temperature and water flow lower limit when the shower reduces the sound of water flow, the smart home control module is used to interactively set and control the smart home, the notification information sorting module and the control information collection module are both electrically connected to the smart shower analysis module, and the smart shower analysis module is electrically connected to the smart home control module.

[0031] The notification information sorting module includes an interconnection access module and a notification level classification module. The interconnection access module is used to connect the smart home terminal to the user's home smart home control center. The notification level classification module is used to classify the urgency level of the notification information of each terminal connected to the smart home control center.

[0032] The control information acquisition module includes an ambient temperature acquisition module and a water flow detection unit. The ambient temperature acquisition module is used to collect the ambient temperature value of the user's shower space, and the water flow detection unit is used to detect the water flow value during showering.

[0033] The intelligent shower analysis module includes a data transmission module, a shower water temperature table establishment module, a water temperature compensation module and a water flow lower limit analysis module. The data transmission module is used to obtain the collected data information. The shower water temperature table establishment module is used to establish a user shower water temperature table, collect the user's tolerance range for shower water temperature, and count the corresponding optimal water temperature values ​​of the user under different ambient temperatures. The water temperature compensation module is used to compensate for the shower water temperature when the shower water flow decreases. The water flow lower limit analysis module is used to analyze and calculate the lower limit value of the intelligent control of the shower water flow.

[0034] The smart home control module includes a shower mode control module, a notification broadcast module and a gesture recognition and interaction module. The shower mode control module is used to control and manage the shower mode according to the smart shower analysis results. The notification broadcast module is used to notify and voice broadcast various notification information received by the smart home control center. The gesture recognition and interaction module is used to recognize gestures issued by users through the smart home control center and provide feedback and continuous human-computer interaction.

[0035] The operation method of the smart home control system based on gesture recognition includes the following operation steps:

[0036] Step S1: Install a smart home control center near the user's shower room, and use an interconnection access module to connect the smart home terminal to the smart home control center for communication;

[0037] Step S2: The user classifies the urgency level of different message notification types of each terminal according to the importance attribute of each terminal and the message notification type, including first-level notification, second-level notification and third-level notification;

[0038] Step S3: During the user's shower, the control information collection module starts to run and collects the ambient temperature of the shower space and the water flow information of the shower;

[0039] Step S4: Acquire the collected data and analyze the lower limit of the water flow rate during the user's shower;

[0040] Step S5: When the smart home control center receives the terminal notification, the smart home control module intelligently controls the shower according to the analysis results and the notification level classification, cooperates to reduce the interference of water flow sound, reminds the user to receive the notification, and the user interacts and handles emergencies through gestures during the shower. During the interaction, the smart home control center broadcasts the interaction content.

[0041] Step S4 further comprises the following steps:

[0042] Step S41: respectively obtaining the ambient temperature c and water flow v of the shower space;

[0043] Step S42: Establish a user shower water temperature table to collect the user's tolerance range for shower water temperature, [T min 、T max ], and then count the corresponding optimal water temperature value T of the user at an ambient temperature of 0℃-40℃ n , where T n ∈[T min 、T max ], n=0, 1, 2, ..., 40;

[0044] Step S43: According to the current temperature value c, the optimal shower water temperature T of the user is obtained by matching. c ;

[0045] Step S44: According to formula R 1 = k·T c v analyzes and calculates the user's shower heat demand value; k is the conversion coefficient, which is a constant greater than 0, R 1 is the shower heat demand value; where the shower heat demand value is respectively related to the optimal shower water temperature T c, the water flow rate v. When the water flow rate is constant, the higher the user's optimal shower water temperature, the greater the shower heat demand value. Similarly, the greater the water flow rate, the greater the shower heat demand value. The above formula can be used to analyze and calculate the user's shower heat demand value under the current situation, and then when the water flow rate changes, the user's shower heat demand can still be met, achieving the role of comfortable and intelligent control.

[0046] Step S45: The user's optimal shower water temperature T is adjusted by the water temperature compensation module. c Adjust the compensation to the maximum water temperature T for shower max , according to the formula Calculate the lower limit of the user's shower water flow rate; where the optimal shower water temperature T c Equal to the maximum water temperature T max , the shower heat demand value is reduced to a certain extent, so as to achieve the purpose of reducing the user's comfort in extreme conditions in exchange for reducing the interference of water flow sound; at the same time, by using the temperature compensation method, when the shower water flow is reduced, the water temperature is compensated so that when the user needs intelligent control, the shower water flow is reduced but the water temperature becomes hot, the total shower heat demand value remains unchanged, and the compensated water temperature is also within the water temperature range that the user can bear; through the above steps, the minimum water flow speed that the user can bear during showering can be intelligently analyzed, and then when the smart home control center receives the terminal notification message, the shower mode can be intelligently changed on the premise of knowing the minimum water flow that the user can bear during showering, so as to reduce the impact of the water flow sound during showering on the user receiving notifications and listening to voice broadcasts during interactive control, and at the same time achieve the effect of not affecting the user's shower comfort, avoiding the situation that the user is disturbed by the sound of the shower water flow and difficult to control with gestures, and avoiding the situation that the user needs to pause the shower and then the body does not get heat during the intelligent control period and catches a cold.

[0047] Step S5 further comprises the following steps:

[0048] Step S51: When the smart home control center receives the first-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 1 second, during which the water temperature compensation module compensates the water temperature;

[0049] Step S52: When the smart home control center receives the second-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 10 seconds, during which the water temperature compensation module compensates the water temperature;

[0050] Step S53: When the smart home control center receives the third-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control the min The water flow continues until the smart home control center receives the interaction and emergency processing end signal from the user and resumes normal shower mode. During this period, the water temperature compensation module compensates the water temperature. This means that even during a shower at home, the user can be notified by both the sound prompt notification of the smart home control center installed near the shower room and the perception of shower water flow changes. By reducing the sound of water flow and using gesture recognition technology, users can interact and handle emergencies in a timely manner, greatly improving the application scenarios of existing smart homes.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A smart home control system based on gesture recognition, characterized in that: The system includes a notification information sorting module, a control information collection module, an intelligent shower analysis module and a smart home control module. The notification information sorting module is used to sort and classify various notification information received by the smart home control center. The control information collection module is used to collect data related to the user's shower period. The intelligent shower analysis module is used to intelligently analyze the control standards of relevant parameters of shower water temperature and water flow lower limit when the shower reduces the sound of water flow. The smart home control module is used to interactively set and control the smart home. The notification information sorting module and the control information collection module are both electrically connected to the intelligent shower analysis module, and the intelligent shower analysis module is electrically connected to the smart home control module; the notification information sorting module includes an interconnection access module and a notification level classification module, the interconnection access module is used to connect the smart home to the user's home smart home control center, and the notification level classification module is used to classify the urgency level of the notification information of each terminal connected to the smart home control center; the control information collection module includes an ambient temperature collection module and a water flow detection unit, and the ambient temperature collection module is used to collect the user's shower air The water flow detection unit is used to detect the water flow value during showering; the intelligent shower analysis module includes a data transmission module, a shower water temperature table establishment module, a water temperature compensation module and a water flow lower limit analysis module, the data transmission module is used to obtain the collected data information, the shower water temperature table establishment module is used to establish a user shower water temperature table, collect the user's tolerance range for shower water temperature, and count the corresponding optimal water temperature values ​​of the user under different ambient temperatures, the water temperature compensation module is used to compensate the shower water temperature when the shower water flow is reduced, and the water flow lower limit analysis module is used to analyze and calculate the lower limit value of the intelligent control of the shower water flow; the smart home control module includes a shower mode control module, a notification broadcast module and a gesture recognition and interaction module, the shower mode control module is used to control and manage the shower mode according to the intelligent shower analysis result, the notification broadcast module is used for notification reminders and voice broadcasts of various notification information received by the smart home control center, and the gesture recognition and interaction module is used to recognize the gestures issued by the user through the smart home control center and make feedback and continuous human-computer interaction; the system includes the following operating steps: Step S1: Install a smart home control center near the user's shower room, and use an interconnection access module to connect the smart home terminal to the smart home control center for communication; Step S2: The user classifies the urgency level of different message notification types of each terminal according to the importance attribute of each terminal and the message notification type, including first-level notification, second-level notification and third-level notification; Step S3: During the user's shower, the control information collection module starts to run and collects the ambient temperature of the shower space and the water flow information of the shower; Step S4: Acquire the collected data and analyze the lower limit of the water flow rate during the user's shower; Step S5: When the smart home control center receives the terminal notification, the smart home control module intelligently controls the shower according to the analysis results and the notification level classification, cooperates to reduce the interference of water flow sound, reminds the user to receive the notification, and the user interacts and handles emergencies through gestures during the shower. During the interaction, the smart home control center broadcasts the interaction content.

2. The smart home control system based on gesture recognition according to claim 1, characterized in that: The step S4 further comprises the following steps: Step S41: respectively obtaining the ambient temperature c and water flow v of the shower space; Step S42: Establish a user shower water temperature table to collect the user's tolerance range for shower water temperature, [T min , T max ], and then count the corresponding optimal water temperature value T of the user at an ambient temperature of 0℃-40℃ n , where T n ∈[T min , T max ], n=0, 1, 2, ..., 40; Step S43: According to the current temperature value c, the optimal shower water temperature T of the user is obtained by matching. c ; Step S44: According to the formula R1 = k·T c v Analyze and calculate the user's shower heat demand value; k is the conversion coefficient, which is a constant greater than 0, and R1 is the shower heat demand value; Step S45: The user's optimal shower water temperature T is adjusted by the water temperature compensation module. c Adjust the compensation to the maximum water temperature T for shower max , according to the formula Calculate the lower limit of the user's shower water flow rate.

3. The smart home control system based on gesture recognition according to claim 2, characterized in that: The step S5 further comprises the following steps: Step S51: When the smart home control center receives the first-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 1 second, during which the water temperature compensation module compensates the water temperature; Step S52: When the smart home control center receives the second-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues for 10 seconds, during which the water temperature compensation module compensates the water temperature; Step S53: When the smart home control center receives the third-level notification, the shower mode control module retrieves the analyzed user shower water flow lower limit value v min , and control with v min The water flow continues until the smart home control center receives the interaction and emergency processing end signal from the user and resumes the normal shower mode. During this period, the water temperature compensation module compensates the water temperature.

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