Radar induction preposed intelligent closestool interacting with projection screen

By setting up a human sensor device and a projection screen on the front end of the smart toilet, the problem of the radar sensor being blocked is solved, and the user interaction with the projection screen is realized, improving the accuracy of signal detection and user experience.

CN222976029UActive Publication Date: 2025-06-13FOSHAN LEHUA HENGYE KITCHEN & BATHROOM CO LTD +1
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Patent Information

Application Number
CN202421618358.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The radar sensors of existing smart toilets are easily blocked by the flipped seat ring or interfered with the signal, affecting the signal detection accuracy, resulting in no sense or misoperation, and users cannot intuitively view and adjust toilet parameters.

Method used

The human body sensing device and projection screen are set at the front end of the toilet base, the human body signal is detected through the human body sensing device and the projection device display parameters are controlled to accurately control the flip of the seat cover and seat race.

Benefits of technology

It improves the detection accuracy of human sensing signals and the reliability of the device, reduces the situation of invisible or misoperation, and users can intuitively interact with the projection screen, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radar induction preposed and projection screen interactive intelligent closestool which comprises a closestool base and an intelligent cover plate mechanism installed on the closestool base, the intelligent cover plate mechanism comprises a seat ring, a seat cover and a main control device, an installation plate is arranged at the front end of the closestool base, and a human body induction device and a projection device are arranged in the closestool base; the human body induction device and the projection device are respectively mounted on the mounting plate and are used for performing human body induction and parameter projection display on the front area of the closestool base; the human body induction device is electrically connected with the main control device and is used for sending a detected human body induction signal to the main control device; the master control device is electrically connected with the projection device and used for controlling the projection device to work according to the human body induction signals and controlling the seat cover and the seat ring to turn over according to the human body induction signals. According to the utility model, the detection accuracy of the human body induction signal and the reliability of the induction device can be improved, the interaction between a user and a projected parameter picture can be facilitated, and the use experience of the user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary equipment, in particular to an intelligent toilet with radar induction in front and interaction with a projection screen. Background Art

[0002] The existing intelligent toilet includes a toilet base and an intelligent cover plate mechanism installed on the toilet base. The intelligent cover plate mechanism includes a seat ring, a seat cover, a control box and other structures. Among them, the radar sensor of the current intelligent toilet is generally installed in the control box. The radar sensor in the control box senses the human body signal. If a human body signal is detected, the seat cover flipping device and the seat ring flipping device in the control box are controlled to work to realize functions such as flipping the cover and flipping the ring. However, the radar sensor is easily blocked or interfered by the flipped seat ring (heat generating structures such as aluminum foil and heating wires are provided in the seat ring), affecting the detection accuracy of the signal, resulting in situations such as no sensing or misoperation, greatly affecting the use effect of the product.

[0003] In addition, the display screen of the current intelligent toilet is generally set on the shell of the control box. However, when the user is using the toilet (such as sitting on the toilet), the user cannot see the toilet parameters on the display screen. When the user wants to adjust the toilet cover parameters (such as water temperature and / or seat temperature and / or air temperature, etc.), it can only be judged and controlled through the indicator light of the remote control or the buzzer on the control box, resulting in poor operability of the product and reducing the user experience. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an intelligent toilet with radar induction in front and interaction with a projection screen, which can improve the detection accuracy of human body induction signals and the reliability of the induction device, and can also facilitate the interaction between the user and the projected parameter screen, improving the user experience.

[0005] An embodiment of the utility model provides an intelligent toilet with radar induction in front and interaction with a projection screen, including a toilet base and an intelligent cover plate mechanism installed on the toilet base. The intelligent cover plate mechanism includes a seat ring, a seat cover and a main control device. An installation plate is provided at the front end of the toilet base. A human body induction device and a projection device are arranged in the toilet base. The human body induction device and the projection device are respectively installed on the installation plate for human body induction and parameter projection display in the front area of the toilet base. The human body induction device is electrically connected to the main control device for sending the detected human body induction signal to the main control device. The main control device is electrically connected to the projection device for controlling the projection device to work according to the human body induction signal, and is also used for controlling the seat cover and the seat ring to flip according to the human body induction signal.

[0006] As an improvement to the above solution, the main control device includes a radio frequency module, and the main control device is communicatively connected to the remote controller through the radio frequency module.

[0007] As an improvement to the above solution, the main control device further includes a controller, a seat cover flipping device, and a seat ring flipping device. The controller is electrically connected to the radio frequency module; the seat cover flipping device is used to drive the seat cover to flip; the seat ring flipping device is used to drive the seat ring to flip; the controller is electrically connected to the human body sensing device, the projection device, the seat cover flipping device, and the seat ring flipping device respectively, and is used to control the projection device, the seat cover flipping device, and the seat ring flipping device to work according to the human body sensing signal detected by the human body sensing device.

[0008] As an improvement to the above solution, both the human body sensing device and the projection device are installed on the inner wall of the mounting plate. The mounting plate is provided with an inclined hole that slopes downward, and the projection end of the projection device projects outward through the inclined hole for display.

[0009] As an improvement to the above solution, the lower part of the toilet base is provided with a mounting groove, and the mounting groove is provided with a mounting cavity. The mounting plate is detachably installed on the mounting groove.

[0010] As an improvement to the above solution, a first mounting portion and a second mounting portion are provided at intervals on the inner wall of the mounting plate. The projection device is mounted on the first mounting portion, and the human body sensing device is mounted on the second mounting portion.

[0011] As an improvement to the above solution, the first mounting portion includes a plurality of first mounting posts arranged at intervals, and the second mounting portion includes a plurality of second mounting posts arranged at intervals; both ends of the projection device are respectively mounted on the corresponding first mounting posts, and both ends of the human body sensing device are respectively mounted on the corresponding second mounting posts.

[0012] As an improvement to the above solution, the mounting plate and the mounting groove are fixedly connected by a magic tape.

[0013] As an improvement to the above solution, the human body sensing device is a radar sensor.

[0014] The present utility model has at least one of the following advantages or beneficial effects:

[0015] The present utility model arranges a human body sensing device and a projection device at the front end of the toilet base. The human body sensing device located at the front end detects human activities in the front area of the toilet base, which can effectively reduce interference sources or blocking sources, improve the accuracy of signal detection and the reliability of the device; when the human body sensing device detects a human body sensing signal, it will accurately control the projection device to work and control the flipping of the seat cover and the seat ring, improving the reliability of the toilet control work.

[0016] In addition, the projection device located at the front end projects parameter display in the front area, so that when the user uses it, they can intuitively interact with the parameter screen displayed on the projection screen, that is, the user can watch the toilet parameters while controlling and adjusting the toilet parameters, effectively improving the user experience. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the intelligent toilet of the present utility model;

[0018] Figure 2 is a logical control structure diagram of the intelligent toilet of the present utility model;

[0019] Figure 3 is an exploded schematic structural diagram of the intelligent toilet of the present utility model;

[0020] Figure 4 is Figure 3 an enlarged structural diagram of part A of

[0021] Figure 5 is a schematic structural diagram of the mounting plate, human body sensing device and projection device of the present utility model. Detailed Embodiment

[0022] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] Such as Figures 1 to 4As shown in the figure, a specific embodiment of the present utility model provides an intelligent toilet with radar induction preposition and interaction with a projection screen, which includes a toilet base 1 and an intelligent cover mechanism 2 installed on the toilet base 1. The intelligent cover mechanism 2 includes a seat ring 21, a seat cover 22, and a main control device 23. The main control device 23 includes a control box 231 and structures such as a radio frequency module 232, a controller 233, a seat cover flipping device 234, and a seat ring flipping device 235 arranged in the control box 231. The seat cover flipping device 234 is used to drive the seat cover 22 to flip, and the seat ring flipping device 235 is used to drive the seat ring 21 to flip. The controller 233 is electrically connected to the radio frequency module 232 to communicate with the remote control 3 through the radio frequency module 232, so as to realize toilet control work and parameter adjustment. The controller 233 is respectively electrically connected to the human body sensing device 5, the projection device 6, the seat cover flipping device 234, and the seat ring flipping device 235, and is used to control the projection device 6, the seat cover flipping device 234, and the seat ring flipping device 235 to work according to the human body sensing signal detected by the human body sensing device 5.

[0024] Specifically, a mounting plate 4 is provided at the front end of the toilet base 1, and a human body sensing device 5 and a projection device 6 are arranged inside the toilet base 1; the human body sensing device 5 and the projection device 6 are respectively installed on the mounting plate 4. By using the human body sensing device 5 located at the front end to detect human activities in the front area of the toilet base 1, interference sources or blocking sources can be effectively reduced, the signal detection accuracy and the reliability of the device can be improved; the occurrence of non-sensing or misoperation can be reduced; when the human body sensing device 5 detects a human body sensing signal, the controller 233 will accurately control the projection device 6 to work and control the seat cover 22 and the seat ring 21 to flip, and can also cooperate with other sensors (such as a sitting sensor) to control the intelligent toilet to realize other intelligent functions (such as intelligent flushing, etc.), improving the reliability and control effect of the toilet control work.

[0025] In addition, by using the projection device 6 located at the front end to project onto the ground in the front area to form a corresponding projection screen area on the ground, it is convenient for users to interact with the parameter screen displayed on the projection screen intuitively when using the toilet, that is, the user can watch the toilet parameters (such as water temperature, seat temperature, air temperature, etc.) while controlling and adjusting the toilet parameters through the remote control 3, effectively improving the user experience.

[0026] Furthermore, as Figures 3 to 4As shown, the human body sensing device 5 and the projection device 6 are both installed on the inner wall of the mounting plate 4. The mounting plate 4 is provided with an inclined hole (not shown in the figure) that slopes downward. The projection end of the projection device 6 projects downward obliquely through the inclined hole for external projection display, so as to form a corresponding projection screen area on the ground in the front area of the toilet base 1 for displaying toilet parameters. Among them, the human body sensing device 5 provided in this embodiment is preferably a radar sensor. The signal of the radar sensor can pass through the non-metallic mounting plate 4 to detect human activities externally, which can effectively reduce interference sources or blocking sources (such as the heating aluminum foil or other heating devices after the seat ring 21 is erected), ensure the reliability of the device for detecting human activities, improve the detection accuracy, and reduce the occurrence of non-sensing or mis-control situations. It should be noted that in other embodiments, the human body sensing device 5 can be preferably a human body infrared sensor or an ultrasonic sensor. The detection end of the human body infrared sensor or the ultrasonic sensor detects outward through the detection port of the mounting plate 4, and can also detect human activities in the front area of the toilet base 1, ensuring the reliability of the device for detecting human activities, improving the detection accuracy, and reducing the occurrence of non-sensing or mis-control situations.

[0027] Furthermore, to facilitate the disassembly and installation of the human body sensing device 5 and the projection device 6. As Figures 3 to 4 shown, the lower part of the toilet base 1 is provided with a mounting groove 11. An installation cavity 12 is provided in the mounting groove 11. The space of the installation cavity 12 is used to accommodate or place the human body sensing device 5, the projection device 6, etc.; the mounting plate 4 is detachably installed on the mounting groove 11 to facilitate the disassembly and installation of the human body sensing device 5 and the projection device 6 on the mounting plate 4, so as to facilitate the maintenance or replacement of the device.

[0028] Preferably, the mounting plate 4 and the mounting groove 11 are fixedly connected by a magic tape, which is convenient for users to disassemble and install, can improve the disassembly and installation efficiency of the mounting plate 4 and the device, and thus improve the maintenance or replacement processing efficiency of the device. It should be noted that the fixing method between the mounting plate 4 and the mounting groove 11 is not limited to this. In other embodiments, the installation connection between the two can also be achieved by a snap fixing method or a screw fixing method.

[0029] Furthermore, as Figure 5As shown, a first mounting portion 41 and a second mounting portion 42 are spaced apart on the inner wall of the mounting plate 4. The projection device 6 is mounted on the first mounting portion 41, and the human body sensing device 5 is mounted on the second mounting portion 42. Among them, the first mounting portion 41 includes a plurality of first mounting posts 411 arranged at intervals, and the second mounting portion 42 includes a plurality of second mounting posts 421 arranged at intervals; both ends of the projection device 6 are respectively mounted on the mounting holes of the corresponding first mounting posts 411 by screws, and both ends of the human body sensing device 5 are respectively mounted on the corresponding second mounting posts 421 by screws, so that the human body sensing device 5 and the projection device 6 are fixedly mounted on the mounting plate 4, improving the mounting firmness of the device. It should be noted that the fixing method between the projection device 6, the human body sensing device 5 and the mounting plate 4 is not limited to this. In other embodiments, the mounting connection between the two can also be achieved through a snap fixing method or a magic tape fixing method.

[0030] In summary, the present utility model arranges the human body sensing device 5 and the projection device 6 at the front end of the toilet base 1. The human body sensing device 5 located at the front end detects human activities in the front area of the toilet base 1, which can effectively reduce interference sources or blocking sources, improve the signal detection accuracy and the reliability of the device, and reduce the occurrence of non-sensing or misoperation situations; when the human body sensing device 5 detects a human body sensing signal, the controller 233 will accurately control the projection device 6 to work and control the seat cover 22 and the seat ring 21 to flip and work, and can also cooperate with other sensors (such as a sitting sensor) to control the intelligent toilet to realize other intelligent functions (such as intelligent flushing, etc.), improving the reliability and control effect of the toilet control work.

[0031] In addition, the front-end projection device 6 projects parameter displays in the front area, so that users can intuitively interact with the parameter screen displayed on the projection screen when using the toilet, that is, users can watch the toilet parameters while controlling and adjusting the toilet parameters, effectively improving the user experience.

[0032] The above-disclosed are only the preferred embodiments of the present utility model. Of course, the scope of rights of the present utility model cannot be limited by this. Therefore, equivalent changes made according to the claims of the present utility model still fall within the scope covered by the present utility model.

Claims

1. A smart toilet with radar induction front and projection screen interaction, comprising a toilet base and a smart cover mechanism installed on the toilet base, wherein the smart cover mechanism comprises a seat ring, a seat cover and a main control device, characterized in that: A mounting plate is provided at the front end of the toilet base, and a human body sensing device and a projection device are provided inside the toilet base; The human body sensing device and the projection device are respectively installed on the mounting plate, and are used for performing human body sensing and parameter projection display on the front area of ​​the toilet base; The human body sensing device is electrically connected to the main control device, and is used to send a detected human body sensing signal to the main control device; The main control device is electrically connected to the projection device, and is used to control the operation of the projection device according to the human body sensing signal, and is also used to control the flipping operation of the seat cover and the seat ring according to the human body sensing signal.

2. The smart toilet according to claim 1, characterized in that: The main control device comprises a radio frequency module, and the main control device is connected to the remote controller through the radio frequency module.

3. The smart toilet according to claim 2, characterized in that: The main control device also includes a controller, a seat cover flipping device and a seat ring flipping device, and the controller is electrically connected to the radio frequency module; The seat cover turning device is used to drive the seat cover to turn over, and the seat ring turning device is used to drive the seat ring to turn over; The controller is electrically connected to the human body sensing device, the projection device, the seat cover flip device and the seat ring flip device respectively, and is used to control the projection device, the seat cover flip device and the seat ring flip device to work respectively according to the human body sensing signal detected by the human body sensing device.

4. The smart toilet according to claim 1, characterized in that: The human body sensing device and the projection device are both mounted on the inner wall of the mounting plate. The mounting plate is provided with an inclined hole inclined downward, and the projection end of the projection device projects outwards through the inclined hole for display.

5. The smart toilet according to claim 4, characterized in that: A mounting groove is arranged at the lower part of the toilet base, a mounting cavity is arranged in the mounting groove, and the mounting plate is detachably mounted on the mounting groove.

6. The smart toilet according to claim 4, characterized in that: A first mounting portion and a second mounting portion are spaced apart on the inner wall of the mounting plate. The projection device is mounted on the first mounting portion, and the human body sensing device is mounted on the second mounting portion.

7. The intelligent toilet according to claim 6, characterized in that: The first mounting portion includes a plurality of first mounting columns arranged at intervals, and the second mounting portion includes a plurality of second mounting columns arranged at intervals; Two ends of the projection device are respectively mounted on the corresponding first mounting posts, and two ends of the human body sensing device are respectively mounted on the corresponding second mounting posts.

8. The smart toilet according to claim 5, characterized in that: The mounting plate and the mounting slot are fixedly connected via Velcro.

9. The smart toilet according to any one of claims 1 to 8, characterized in that: The human body sensing device is a radar sensor.