Intelligent sofa control system and intelligent sofa

Abstract

The utility model discloses an intelligent sofa control system and an intelligent sofa, the system comprises an intelligent control terminal, a sensor unit, an interaction unit and a communication unit, the sensor unit and the interaction unit are installed on the intelligent sofa, and the intelligent control terminal is respectively connected with the sensor unit, the interaction unit and the communication unit; the sensor unit comprises a position sensor, a health state sensor and an environment sensor; the interaction unit comprises a display touch screen and a voice interaction device, a first digital-to-analog converter and a delay comparison circuit are arranged between the display touch screen and the intelligent control terminal, and a second digital-to-analog converter is arranged between the voice interaction device and the intelligent control terminal. According to the utility model, two modes of click operation and voice operation are provided, and the delay comparison circuit is arranged to compare and confirm the control instruction, so that the misoperation of the elderly user can be effectively avoided, the health of the elderly user can be monitored in real time, and the multi-aspect use requirements of the elderly group can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent house technical field especially, and it is a kind of intelligent sofa control system and intelligent sofa. BACKGROUND

[0002] With the rapid development of intelligent technology such as Internet of Things, artificial intelligence, big data, people's life is more and more intelligent, with the realization of automation and intelligent control of smart home equipment, it has become an important part in modern family life.

[0003] At present, with the aggravation of global population aging, the daily health management and life care of the elderly have become a problem to be solved. The traditional sofa only provides the basic sitting and lying function, and cannot meet the needs of the elderly for health monitoring, emergency rescue, comfortable experience and other aspects, therefore, intelligent sofa emerges as the times require. But due to the lack of cognition of the elderly group to intelligent equipment, it is difficult to use the body to click control in daily use, and it is easy to produce misoperation, which leads to poor use experience of intelligent sofa. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the insufficient of prior art, the utility model provides a kind of intelligent sofa control system and intelligent sofa, provide two ways of click operation and voice operation, and be provided with delay comparison circuit, compare and confirm to control instruction, can effectively avoid the misoperation of elderly user, while setting sensor, realize the real-time monitoring of the health of elderly user, satisfy the various use needs of elderly group, optimize the use experience of elderly group user.

[0005] The utility model provides a kind of intelligent sofa control system, the system includes intelligent control terminal, sensor unit, interactive unit, communication unit, the sensor unit, interactive unit is installed on intelligent sofa, the intelligent control terminal is connected with the sensor unit, interactive unit, communication unit respectively;

[0006] The sensor unit includes position sensor, health state sensor and environmental sensor;

[0007] The interactive unit includes a display touchscreen and a voice interaction device. A first digital-to-analog converter and a delay comparison circuit are provided between the display touchscreen and the intelligent control terminal. A second digital-to-analog converter is provided between the voice interaction device and the intelligent control terminal. The delay comparison circuit includes a first operational amplifier, a second operational amplifier, a first resistor, a second resistor, a third resistor, and a fourth resistor. The non-inverting input of the first operational amplifier is connected to the first terminal of the first resistor and the first terminal of the second resistor. The second terminal of the first resistor is connected to the first digital-to-analog converter. The inverting input of the first operational amplifier is connected to the output of the first operational amplifier and the first terminal of the third resistor. The non-inverting input of the second operational amplifier is connected to the second terminal of the third resistor and the first terminal of the fourth resistor. The inverting input of the second operational amplifier is connected to the second digital-to-analog converter. The output of the second operational amplifier is connected to the second terminal of the fourth resistor.

[0008] Furthermore, the interaction unit also includes a motor and an attitude adjustment mechanism. The motor is connected to the output of the delay comparison circuit, and the motor controls the attitude adjustment mechanism to perform attitude adjustment.

[0009] Furthermore, the position sensor is an infrared sensor, and the position sensor determines whether to trigger the startup process based on infrared monitoring data.

[0010] Furthermore, the health status sensor includes a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, a millimeter-wave radar sensor, an acceleration sensor, and a body motion sensor.

[0011] Furthermore, the environmental sensors include a temperature sensor, a humidity sensor, and an air quality sensor.

[0012] Furthermore, the system also includes a storage unit connected to the intelligent control terminal.

[0013] Furthermore, the interactive unit also includes a heater and a massager, both of which are connected to the output of the delay comparison circuit.

[0014] Furthermore, the system also includes an early warning unit, which is connected to the intelligent control terminal.

[0015] Furthermore, the communication unit supports WiFi and Bluetooth communication, and the intelligent control terminal realizes remote communication based on the communication unit.

[0016] This utility model also provides a smart sofa, wherein the aforementioned smart sofa control system is used on the smart sofa.

[0017] This invention provides an intelligent sofa control system and an intelligent sofa, equipped with an interactive unit that includes two operation modes: click operation via a touchscreen and a voice interface, and voice operation. A delay comparison circuit is included to delay the click operation commands on the touchscreen and to allow for confirmation of control commands via voice commands through the voice interface. This effectively prevents accidental operation by elderly users and provides a voice control option for elderly users who lack cognitive ability or are unable to perform physical clicks, thus optimizing the user experience. A sensor unit is also included to enable real-time health monitoring of elderly users, meeting the diverse needs of this user group. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the intelligent sofa control system architecture in Embodiment 1 of this utility model;

[0020] Figure 2 This is a schematic diagram of the interactive unit architecture in Embodiment 1 of this utility model;

[0021] Figure 3 This is a circuit diagram of the delay comparison circuit in Embodiment 1 of this utility model. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] In this invention, it should be understood that terms such as “comprising” or “having” are intended to indicate the presence of features, figures, steps, actions, components, portions or combinations thereof disclosed in this specification, and are not intended to exclude the possibility of the presence or addition of one or more other features, figures, steps, actions, components, portions or combinations thereof.

[0024] It should also be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] Example 1

[0026] Embodiment 1 of this utility model provides an intelligent sofa control system. The system includes an intelligent control terminal, a sensor unit, an interaction unit, and a communication unit. The sensor unit and the interaction unit are installed on the intelligent sofa, and the intelligent control terminal is connected to the sensor unit, the interaction unit, and the communication unit, respectively.

[0027] In one optional implementation of this embodiment, such as Figure 1 As shown, Figure 1 A schematic diagram of the intelligent sofa control system architecture in Embodiment 1 of this utility model is shown. The system includes an intelligent control terminal, a sensor unit, an interaction unit, and a communication unit. The sensor unit and the interaction unit are installed on the intelligent sofa, and the intelligent control terminal is connected to the sensor unit, the interaction unit, and the communication unit, respectively.

[0028] In one optional implementation of this embodiment, such as Figure 2 As shown, Figure 2 A schematic diagram of the interactive unit architecture in Embodiment 1 of this utility model is shown. The interactive unit includes a display touch screen and a voice interaction device. The display touch screen is used for tapping to input control commands, and the voice interaction device is used for voice recognition to input control commands.

[0029] In an optional implementation of this embodiment, a first digital-to-analog converter and a delay comparison circuit are provided between the display touch screen and the intelligent control terminal, and a second digital-to-analog converter is provided between the voice interaction device and the intelligent control terminal. The first digital-to-analog converter is used to convert the control commands input by the display touch screen and the control commands output by the intelligent control terminal into digital signals, and the second digital-to-analog converter is used to convert the control commands input by the voice interaction device and the control commands output by the intelligent control terminal into digital signals.

[0030] In one optional implementation of this embodiment, such as Figure 3 As shown, Figure 3The circuit diagram of the delay comparator circuit in Embodiment 1 of this utility model is shown. The delay comparator circuit includes a first operational amplifier U1, a second operational amplifier U2, a first resistor R1, a second resistor R2, a third resistor R3, and a fourth resistor R4. The non-inverting input terminal of the first operational amplifier U1 is connected to the first terminal of the first resistor R1 and the first terminal of the second resistor R2. The second terminal of the first resistor R1 is connected to the first digital-to-analog converter. The second terminal of the second resistor R2 is grounded. The inverting input terminal of the first operational amplifier U1 is connected to the output terminal of the first operational amplifier U1, forming a negative feedback loop. The output terminal of the first operational amplifier U1 is connected to the first terminal of the third resistor R3. The non-inverting input terminal of the second operational amplifier U2 is connected to the second terminal of the third resistor R3 and the first terminal of the fourth resistor R4. The inverting input terminal of the second operational amplifier U2 is connected to the second digital-to-analog converter. The output terminal of the second operational amplifier U2 is connected to the second terminal of the fourth resistor R4. The positive power supply terminal of the second operational amplifier U2 is connected to the reference voltage Vref, and the inverting power supply terminal of the second operational amplifier U2 is grounded.

[0031] Specifically, the first digital-to-analog converter converts the instructions input from the display touchscreen into digital signals, which are then input into the first operational amplifier for delay before being input into the second operational amplifier. The second digital-to-analog converter converts the instructions input from the voice interactive unit into digital signals and compares them with the digital signals input from the first operational amplifier. After confirmation, it outputs a digital signal.

[0032] It should be noted that if a confirmation error occurs in the second operational amplifier, the input command will not be output.

[0033] In an optional implementation of this embodiment, both the first operational amplifier U1 and the second operational amplifier U2 are LM358 operational amplifiers.

[0034] In an optional implementation of this embodiment, the interaction unit further includes a motor and an attitude adjustment mechanism. The motor is connected to the output of the delay comparison circuit, and the motor controls the attitude adjustment mechanism to perform attitude adjustment.

[0035] Specifically, the posture adjustment mechanism includes a height-adjustable chair back, a retractable footrest, etc., which can be adjusted according to the motor drive.

[0036] In an optional implementation of this embodiment, the interaction unit further includes a heater and a massager, both of which are connected to the output of the delay comparison circuit.

[0037] Specifically, the heater and massager are both installed on the smart sofa. The heater is used to heat the backrest and seat, and the massager is installed on the backrest and seat.

[0038] In an optional implementation of this embodiment, the sensor unit includes a position sensor, a health status sensor, and an environmental sensor. The sensor unit is used to collect sensing information and send it back to the intelligent control terminal.

[0039] In an optional implementation of this embodiment, the position sensor is an infrared sensor, which is used to monitor the presence and position of a human body on the smart sofa, thereby triggering the smart sofa control system startup process and the corresponding health detection process and sofa posture adjustment process.

[0040] In an optional implementation of this embodiment, the health status sensor includes a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, a millimeter-wave radar sensor, an acceleration sensor, and a body motion sensor.

[0041] Specifically, the heart rate sensor is used to monitor the user's heart rate information, the blood pressure sensor is used to monitor the user's blood pressure information, the blood oxygen sensor is used to monitor the user's blood oxygen information, the millimeter-wave radar sensor and the accelerometer are used to monitor the user's posture information, including whether they have fallen or bumped into something, and the body motion sensor is used to monitor the user's bioelectrical signal information.

[0042] In an optional implementation of this embodiment, the environmental sensor includes a temperature sensor, a humidity sensor, and an air quality sensor.

[0043] Specifically, the temperature sensor is used to monitor ambient temperature information, the humidity sensor is used to monitor ambient humidity information, and the air quality sensor is used to monitor ambient air quality information.

[0044] In an optional implementation of this embodiment, the system further includes a storage unit connected to the intelligent control terminal.

[0045] Specifically, the storage unit is used to store frequently used user instruction information.

[0046] In an optional implementation of this embodiment, the system further includes an early warning unit connected to the intelligent control terminal.

[0047] Specifically, when the sensor unit detects that the user is in an abnormal state, the intelligent control terminal sends an early warning signal to the early warning unit and performs an early warning operation.

[0048] In an optional implementation of this embodiment, the communication unit supports WiFi and Bluetooth communication, and the intelligent control terminal realizes remote communication based on the communication unit.

[0049] Specifically, the intelligent control terminal can be connected to other intelligent terminals, including smartphones, tablets, mobile apps, and medical institutions, through a communication unit. This allows users to remotely view health data, control sofa posture, and receive early warning information. It also supports seamless integration with medical institutions to ensure rapid access to assistance in emergencies.

[0050] In one optional implementation of this embodiment, the intelligent control terminal is equipped with a high-performance processor and AI algorithms, which can perform real-time analysis and processing of the sensing information collected by the sensor unit and the instruction information input by the interaction unit.

[0051] Working principle: After the user sits on the smart sofa, the position sensor detects the user's position and triggers the smart sofa control system to start the process. The health status sensor and environmental sensor begin to collect sensor information.

[0052] The interactive unit's display touchscreen and voice interaction device are activated and begin collecting control commands. When the user inputs a control command on the display touchscreen, the system does not respond immediately but waits for a delay before confirming the command again through the voice interaction device and then executing the corresponding command.

[0053] The motor, posture adjustment mechanism, heater, and massager in the interactive unit are used for adjustment according to input control commands;

[0054] When the sensor unit detects that the user's data is in an abnormal state, it transmits the abnormal data to the intelligent control terminal. The intelligent control terminal outputs an early warning signal to the early warning unit, and then transmits the early warning signal to the user's and their family's remote intelligent terminal, as well as the medical institution, based on the communication unit.

[0055] In summary, Embodiment 1 of this utility model provides an intelligent sofa control system, which includes an interactive unit with two operation modes: click operation via a touch screen and a voice interactive device. A delay comparison circuit is included to delay the click operation commands on the touch screen, and the control commands can be reconfirmed and executed via voice operation commands through the voice interactive device. This effectively avoids accidental operation by elderly users and provides a voice control method for elderly users who lack cognitive ability or are unable to perform physical click control, thus optimizing the user experience. A sensor unit is also included to enable real-time monitoring of the elderly user's health, meeting the diverse needs of elderly users.

[0056] Example 2

[0057] This utility model provides a smart sofa in embodiment two, wherein the smart sofa control system in embodiment one is used on the smart sofa.

[0058] In summary, Embodiment 2 of this utility model provides a smart sofa. The smart sofa control system in Embodiment 1 is used on the smart sofa in Embodiment 2. It is equipped with an interactive unit, including two operation modes: click operation and voice operation via a touch screen and a voice interactive device. A delay comparison circuit is also provided to delay the click operation command on the touch screen and to confirm the execution of the control command again via the voice operation command on the voice interactive device. This can effectively avoid misoperation by elderly users and provide a voice control method for elderly users who have insufficient understanding of click operation or are unable to perform limb click control, thus optimizing the user experience. A sensor unit is also provided to realize real-time monitoring of the health of elderly users, meeting the diverse usage needs of elderly users.

[0059] The above provides a detailed description of an intelligent sofa control system and an intelligent sofa provided by the embodiments of this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A smart sofa control system, characterized in that, The system includes an intelligent control terminal, a sensor unit, an interaction unit, and a communication unit. The sensor unit and the interaction unit are installed on the smart sofa, and the intelligent control terminal is connected to the sensor unit, the interaction unit, and the communication unit respectively. The sensor unit includes a position sensor, a health status sensor, and an environmental sensor; The interactive unit includes a display touchscreen and a voice interaction device. A first digital-to-analog converter and a delay comparison circuit are provided between the display touchscreen and the intelligent control terminal. A second digital-to-analog converter is provided between the voice interaction device and the intelligent control terminal. The delay comparison circuit includes a first operational amplifier, a second operational amplifier, a first resistor, a second resistor, a third resistor, and a fourth resistor. The non-inverting input of the first operational amplifier is connected to the first terminal of the first resistor and the first terminal of the second resistor. The second terminal of the first resistor is connected to the first digital-to-analog converter. The inverting input of the first operational amplifier is connected to the output of the first operational amplifier and the first terminal of the third resistor. The non-inverting input of the second operational amplifier is connected to the second terminal of the third resistor and the first terminal of the fourth resistor. The inverting input of the second operational amplifier is connected to the second digital-to-analog converter. The output of the second operational amplifier is connected to the second terminal of the fourth resistor.

2. The intelligent sofa control system as described in claim 1, characterized in that, The interaction unit also includes a motor and an attitude adjustment mechanism. The motor is connected to the output of the delay comparison circuit, and the motor controls the attitude adjustment mechanism to perform attitude adjustment.

3. The intelligent sofa control system as described in claim 1, characterized in that, The position sensor is an infrared sensor, which determines whether to trigger the startup process based on infrared monitoring data.

4. The intelligent sofa control system as described in claim 1, characterized in that, The health status sensors include a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, a millimeter-wave radar sensor, an acceleration sensor, and a body motion sensor.

5. The intelligent sofa control system as described in claim 1, characterized in that, The environmental sensors include a temperature sensor, a humidity sensor, and an air quality sensor.

6. The intelligent sofa control system as described in claim 1, characterized in that, The system also includes a storage unit, which is connected to the intelligent control terminal.

7. The intelligent sofa control system as described in claim 1, characterized in that, The interactive unit also includes a heater and a massager, both of which are connected to the output of the delay comparison circuit.

8. The intelligent sofa control system as described in claim 1, characterized in that, The system also includes an early warning unit, which is connected to the intelligent control terminal.

9. The intelligent sofa control system as described in claim 1, characterized in that, The communication unit supports WiFi and Bluetooth communication, and the intelligent control terminal realizes remote communication based on the communication unit.

10. A smart sofa, characterized in that, The intelligent sofa control system as described in any one of claims 1-9 is used on the intelligent sofa.

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