Laser foot sensing structure based on intelligent closestool

By adopting optical-electro-optical-electric signal transmission and separate laser sensing modules in smart toilets, the existing laser foot sensor structure has been solved, and the efficient automatic operation of smart toilets and long-life equipment design is achieved.

CN119606242APending Publication Date: 2025-03-14XIAMEN GUANGHONG ELECTRONICS
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Patent Information

Application Number
CN202510054849.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The laser foot-sensing structure in existing smart toilets has slow response speed, is single in functionality and is inconvenient for maintenance, and is easily affected by moisture, resulting in a short service life.

Method used

A laser foot sensing structure based on smart toilets is designed, and the optical-electric-optical-electric signal transmission method is adopted. It can achieve rapid signal transmission and protection through the design of the clamping components and the anti-photo cover. The acousto-optical output module and the laser sensing module are separately set to operate independently, and the copper collar and threaded connection are used to ensure the stability of the conductive cable.

Benefits of technology

It realizes the rapid transmission of laser detection signals and the efficient and automatic operation of smart toilets, improves the intelligence and efficiency of smart toilets, extends the service life of the equipment, and simplifies the installation and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a laser foot sensing structure based on an intelligent closestool, relates to the technical field of laser foot sensing structures, and solves the problem that the response speed is low when the laser foot sensing structure is mounted in the intelligent closestool for use due to the fact that the laser foot sensing structure needs long time to analyze an object sensed and detected by laser. The laser foot sensing structure based on the intelligent closestool comprises a head connecting shell, a tail connecting shell and a rubber protective sleeve, the head connecting shell and the tail connecting shell are connected through a clamping assembly, the outer side of the bottom of the tail connecting shell is sleeved with the rubber protective sleeve, and a battery module is installed at the inner bottom of the rubber protective sleeve; a laser induction module is arranged in the head connecting shell. According to the intelligent closestool, when laser detection signals are transmitted in a light-electricity-light-electricity mode, efficient transmission of the detection signals can be achieved, it is guaranteed that the laser detection signals can be rapidly analyzed and detected by the PCB, and the efficiency and the intelligent degree of the intelligent closestool during operation are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser foot sensing structures, and in particular to a laser foot sensing structure based on a smart toilet. Background Art

[0002] Smart toilets are a type of sanitary appliance in the field of building water supply and drainage materials, which have the advantages of being highly intelligent. A laser foot sensing structure is generally installed in front of the smart toilet, which detects the human body and automatically operates the smart toilet.

[0003] The existing Chinese patent application publication number is CN217679468U, which discloses a laser foot sensing device for a toilet and a toilet, including a sensing shell, a first end of the sensing shell having a sensing window, and a second end of the sensing shell having an opening, wherein the first end has a convex arc surface, and the sensing window is formed on the convex arc surface; a light shield is arranged in the sensing shell and at the first end; a laser sensing body is arranged in the sensing shell, and the light shield is arranged on the laser sensing body; a wiring harness is electrically connected to the laser sensing body; a tubular fixing bracket is connected to the laser sensing body and is used to fix the laser sensing body in the sensing shell; a rubber sleeve is sleeved on the sensing shell, and the wiring harness extends to the outside of the rubber sleeve, and the rubber sleeve is used to connect to the toilet; this invention, by setting a laser sensing device, when the sensing is triggered, the controller can control the flushing structure or the opening and closing structure to realize the functions of automatic opening and flushing.

[0004] However, the laser foot sensing structure has the following defects in specific use: 1. When the existing laser foot sensing structure is installed in a smart toilet and senses and detects the human body in front of the smart toilet, laser detection is used to complete the sensing and detection operation. The traditional solution generally transmits the laser detection signal to the control terminal in the form of an electrical signal. At this time, when the electrical signal is transmitted, it takes a long time to analyze the laser sensing and detection objects, resulting in a slow response speed of the laser foot sensing structure when it is installed in the smart toilet for use. At the same time, the functionality of the laser foot sensing structure is relatively single, which is not convenient to match with the use environment of the smart toilet; 2. When the existing laser foot sensing structure is installed inside the smart toilet for use, its internal structure is generally an integrated molding setting. When the components inside the laser foot sensing structure are damaged or even broken, it is inconvenient to disassemble and maintain the laser foot sensing structure. At the same time, because the laser foot sensing structure is installed inside the smart toilet, the humidity in the working environment is relatively high, and the external moisture can easily enter the laser foot sensing structure through the contact part between the laser foot sensing structure and the external environment, affecting the service life of the laser foot sensing structure. Summary of the invention

[0005] The purpose of the present invention is to provide a laser foot sensing structure based on a smart toilet to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: The present invention provides a laser foot-sensing structure based on an intelligent toilet, comprising a head connection shell, a tail connection shell and a rubber protective cover, wherein the head connection shell and the tail connection shell are connected via a clamping assembly, a rubber protective cover is provided on the outer side of the bottom of the tail connection shell, and a battery module is installed on the inner bottom of the rubber protective cover. A laser sensing module is disposed inside the head connection shell and is disposed toward the human body. A control sensing module extending to the inside of the rubber protective cover is disposed inside the tail connection shell and is electrically connected to the battery module. The laser sensing module includes an acoustic and optical detection component and a sensor detection component. Wherein, the acoustic and optical detection component is electrically connected to the side of the sensor detection component, the acoustic and optical detection component is installed on the inner top of the head connection shell, and the sensor detection component is installed inside the head connection shell; The control sensing module includes a light packaging component and an electrical connection component. Among them, the optical packaging component is installed on the inner top of the tail connection shell, the inner side of the optical packaging component is provided with an electrical connection component, the electrical connection component is installed inside the tail connection shell, the electrical connection component extends to the inside of the rubber protective cover, the electrical connection component is electrically connected to the battery module, and the electrical connection component is electrically connected to the sensor detection component.

[0007] As a preferred embodiment of the present invention, the head connection shell is composed of a conical head and an assembly tail, the conical head is threadedly connected to the inner top of the assembly tail, an acoustic and optical detection component is installed inside the conical head, and a sensor detection component extending to the inside of the assembly tail is installed inside the conical head. The first assembly opening is provided at the upper and lower sides of the inner bottom of the assembly tail, and a first light shield is fixedly connected to the inside of the first assembly opening. The first light shield is installed on the inner bottom of the assembly tail. Wherein, a sensor detection component is installed on the side of the first light shield.

[0008] As a preferred solution of the present invention, the clamping assembly includes: A clamping seat, the clamping seat is installed on the outer side of the bottom of the assembly tail, and the upper and lower sides of the clamping seat are clamped and fixed with clamping rods, and the clamping rods are installed on the upper and lower sides of the assembly seat. Wherein, the assembly seat is installed on the outer side of the top of the tail connection shell, and the assembly seat abuts against the side surface of the clamping seat.

[0009] As a preferred embodiment of the present invention, the acoustic and optical detection assembly comprises: A waterproof cover, wherein the waterproof cover is installed on the inner top of the conical head through a waterproof ring arranged on the outer side, the interior of the waterproof cover is recessed inward, and an acoustic and optical output module is installed inside the waterproof cover; A laser output module is provided on the side of the sound and light output module, the laser output module is installed inside the waterproof cover, and the laser output module and the sound and light output module are both electrically connected to the sensor detection component.

[0010] As a preferred embodiment of the present invention, the sensor detection component includes: An embedded block, the embedded block is fixedly connected to the inside of the conical head, a photoelectric transmission module is installed and fixed inside the embedded block, and the bottom of the photoelectric transmission module extends to the inside of the first light shield, Wherein, the photoelectric transmission module and the electrical connection component are connected by optical induction; A photosensitive disk, the photosensitive disk is installed on the inner top of the embedded block, the photosensitive disk abuts against the bottom of the waterproof cover, and an LED indicator light is installed inside the photosensitive disk; A light sensor is installed inside the light sensing disc and is arranged above the LED indicator light.

[0011] As a preferred solution of the present invention, a laser sensor emitting end and a laser sensor receiving end are also installed inside the photosensitive disk, and the laser sensor emitting end is located on the side of the laser sensor receiving end. The light sensor is arranged on the side of the laser sensor emitting end, and the laser sensor emitting end and the laser sensor receiving end are arranged above the LED indicator light. Wherein, the laser sensor transmitting end and the laser sensor receiving end are both electrically connected to the electrical connection component.

[0012] As a preferred embodiment of the present invention, the light packaging component includes: A second light shield, wherein the upper and lower sides of the second light shield protrude outward and are snap-connected with a second assembly port, the second assembly port is provided at the upper and lower sides of the tail connection shell, and the second light shield is installed at the inner top of the tail connection shell; An assembling bracket, wherein a sealing ring is installed on the outer side of the assembling bracket, the sealing ring abuts against the inside of the second light shield, and the assembling bracket is installed inside the second light shield. The assembling bracket is clamped and fixed inside the first light shield, and an electrical connection component is arranged through the inside of the assembling bracket.

[0013] As a preferred solution of the present invention, one side of the top of the second light shield is set as an inclined surface, and one side of the bottom of the first light shield is set as an inclined surface. The second light shield has an inclined surface that matches the first light shield, and electrical connection components are disposed inside the second light shield and the first light shield.

[0014] As a preferred embodiment of the present invention, the electrical connection assembly includes: A PCB board, the PCB board is arranged inside the second light-proof cover and the first light-proof cover, the PCB board is arranged obliquely, and the front side of the PCB board is electrically connected to the light-sensing packaging module, Among them, the side of the photosensitive packaging module is electrically connected to a photosensitive chip and an LED sensor lamp bead, the photosensitive chip is arranged on the side of the LED sensor lamp bead, the bottom of the PCB board is electrically connected to a cable conductive component, and the cable conductive component is electrically connected to the battery module.

[0015] As a preferred embodiment of the present invention, the cable conductive component includes: A conductive cable, the conductive cable is electrically connected to the PCB board, the conductive cable passes through a top guide block, the top guide block is installed inside the tail connection shell, the top guide block abuts against the bottom of the second light shield, a plurality of cable conductors are arranged inside the conductive cable, and the conductive cable is electrically connected to the battery module through the plurality of cable conductors; A protective sleeve is installed at the inner bottom of the tail connection shell, and a plurality of copper rings are installed at the eccentric position inside the protective sleeve, and a cable conductor is penetrated inside the copper ring. Wherein, a plurality of threaded blocks are installed on the outer side of the protective sleeve, the inner threads of the threaded blocks are connected with threaded rods, and the bottom of the threaded rods is in contact with a copper ring.

[0016] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects: 1. In the laser foot-sensing structure based on the smart toilet, the human body (foot part) in front of the smart toilet can be detected by laser, and the laser detection signal can be transmitted to the inside of the PCB board through the optical-electrical-optical-electrical method, and the smart toilet can be started to operate through the internal module of the PCB board to realize the intelligent operation of the smart toilet. When the laser detection signal is transmitted through the optical-electrical-optical-electrical method, compared with the traditional electrical signal transmission scheme, the efficient transmission of the detection signal can be achieved, ensuring that the laser detection signal can be quickly analyzed and controlled by the PCB board, thereby improving the efficiency and intelligence of the smart toilet during operation. At the same time, the laser output module that emits laser can cooperate with the sound and light output module set on its side to project the image to the installation position of the smart toilet, thereby improving the effect of the smart toilet when it is installed in different environments; 2. In the laser foot-sensing structure based on the smart toilet, when the laser detection signal is converted from electric to optical to electric, the environment in which the electric to optical to electric conversion is performed can be shielded and wrapped by the design of the first light shield and the second light shield to reduce the probability of light leakage during the signal conversion operation. At the same time, the connecting part of the first light shield and the second light shield is set as an inclined surface. The inclined section can reduce the probability of external moisture entering the first light shield and the second light shield, ensuring that the components for signal conversion will not come into contact with external moisture. On the one hand, it can protect the internal circuit from damage and protect the stability and safety of the circuit. On the other hand, it can avoid the problem of rust on the internal metal parts and increase the service life. 3. In the laser foot-sensing structure based on the smart toilet, through the separately set sound and light output module, laser output module, laser sensor transmitting end, laser sensor receiving end, LED indicator, and light sensor, on the one hand, the image projection operation can be performed during the laser detection and detection process, and on the other hand, multiple components (laser and image) can be operated independently during operation, reducing the interference generated by multiple components during operation (static electricity and the construction and laying of internal circuits), and improving the effect of laser detection and image projection; 4. In the laser foot-sensing structure based on the smart toilet, the conductive cable that provides power for the operation of the PCB board can be installed and positioned by multiple copper rings set inside. On the one hand, it can be installed and fixed with the threaded rod connected by thread, ensuring that when the smart toilet is pumping or draining and vibrates, the conductive cable will not loosen or fall off, causing power outages and other problems, and has high safety. On the other hand, the conductive cable has good heat dissipation effect when transmitting electricity and has a long service life; 4. In the laser foot sensing structure based on the smart toilet, the integration of the visible light sensing module and the laser sensing integrated module (laser output module) can not only reduce costs but also simplify the installation process. At the same time, the visible light sensing module can emit light, making it safer to go to the toilet at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0018] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] Figure 1 It is a schematic diagram of the overall structure of the bottom of the present invention; Figure 2 It is a schematic structural diagram of the overall cross-section of the bottom of the present invention; Figure 3 It is a structural schematic diagram of the connection between the head connection housing and the laser sensing module of the present invention; Figure 4 It is a schematic structural diagram of a cross-sectional view of the connection between the head and the housing and the laser sensing module of the present invention; Figure 5 It is a schematic diagram of the front cross-section structure of the connection between the head and the housing and the laser sensing module of the present invention; Figure 6 It is a structural schematic diagram of the acoustic and optical detection assembly of the present invention; Figure 7 It is a schematic diagram of the structure inside the photosensitive disk of the present invention; Figure 8 It is a structural schematic diagram of the cross-section of the connection between the tail connection housing and the control sensing module of the present invention; Fig. 9 It is a schematic diagram of the front cross-section structure of the connection between the tail connection housing and the control sensing module of the present invention; Fig.10 is a schematic structural diagram of a cross-section of an electrical connection assembly of the present invention; Fig.11 is a schematic structural diagram of an electrical connection assembly of the present invention; Fig.12 It is a structural schematic diagram of the connection between the tail connection housing and the control sensing module of the present invention; Fig.13It is a structural schematic diagram of the connection between the visible light sensing module and the waterproof cover of the present invention; In the figure: 10. Head connected to the housing; 101. Conical head; 102. Assembly tail; 1021. First assembly port; 1022. First light shield; 20. Tail connection housing; 30. Rubber protective cover; 300. Battery module; 40, snap-fit ​​assembly; 401, snap-fit ​​seat; 402, snap-fit ​​rod; 403, assembly seat; 50. Laser sensing module; 60. Control sensing module; 70. Sound and light detection assembly; 701. Waterproof cover; 702. Sound and light output module; 703. Laser output module; 704. Visible light sensing module; 80, sensor detection component; 801, embedded block; 802, photoelectric transmission module; 803, photosensitive disk; 8031, laser sensor transmitting end; 8032, laser sensor receiving end; 804, LED indicator light; 805, photosensitive sensor; 90, light wrapping assembly; 901, second light shield; 9011, second assembly port; 902, assembly bracket; 903, sealing ring; 100. Electrical connection components; 1001. PCB board; 1002. Photosensitive packaging module; 1003. Photosensitive chip; 1004. LED sensor lamp beads; 1005. Cable conductive parts; 10051. Conductive cable; 10052. Top guide block; 10053. Protective cover; 10054. Copper ring; 10055. Threaded block; 10056. Threaded rod. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0021] See also Figure 1-Figure 13The laser foot sensing structure based on the smart toilet includes a head connection shell 10, a tail connection shell 20 and a rubber protective cover 30. The head connection shell 10 and the tail connection shell 20 are connected by a clamping assembly 40. The outer side of the bottom of the tail connection shell 20 is provided with a rubber protective cover 30. The inner bottom of the rubber protective cover 30 is installed with a battery module 300. The head connection shell 10 is provided with a laser sensing module 50. The laser sensing module 50 is arranged toward the human body. The tail connection shell 20 is provided with a control sensing module 60 extending to the inside of the rubber protective cover 30. The control sensing module 60 is electrically connected to the battery module 300. The laser sensing module 50 includes an acoustic and optical detection assembly 70 and a sensor detection assembly 80, wherein the sound and light detection component 70 is electrically connected to the side of the sensor detection component 80, the sound and light detection component 70 is installed on the inner top of the head connection shell 10, and the sensor detection component 80 is installed inside the head connection shell 10; the control sensing module 60 includes a light packaging component 90 and an electrical connection component 100, wherein the light packaging component 90 is installed on the inner top of the tail connection shell 20, the inner side of the light packaging component 90 is provided with the electrical connection component 100, the electrical connection component 100 is installed inside the tail connection shell 20, the electrical connection component 100 extends to the inside of the rubber protective cover 30, the electrical connection component 100 is electrically connected to the battery module 300, and the electrical connection component 100 is electrically connected to the sensor detection component 80.

[0022] The above working principle: when the laser foot sensing structure is installed inside the smart toilet for use, the sound and light detection component 70 can detect the human foot, and transmit the detected data to the inside of the sensor detection component 80 by means of laser detection through the light-to-electric conversion method. After that, the sensor detection component 80 transmits the detected signal to the inside of the electrical connection component 100 by means of electrical-to-optical conversion, realizes the transmission of the laser detection signal, ensures that the detected signal can be quickly transmitted to the electrical connection component 100, and automatically starts the smart toilet through the electrical connection component 100 to realize the automatic operation of the smart toilet. Among them, the connection relationship between the electrical connection component 100 and the battery module 300 can provide sufficient power energy for the operation of the sound and light detection component 70 and the sensor detection component 80 through the design of the battery module 300, and ensure the normal operation of the sound and light detection component 70 and the sensor detection component 80. When performing the signal electro-optical conversion operation, the light wrapping component 90 can provide a wrapping environment for the electro-optical conversion operation, reducing the probability of light leakage during the electro-optical conversion operation.

[0023] In the present invention, the internal parts of the sensor detection component 80 can project images onto the installation tiles of the smart toilet, which is convenient for using different projection images according to the installation conditions of the smart toilet and has strong practicality.

[0024] Specific reference Figure 3 , Figure 4 and Figure 5 The head connection shell 10 is composed of a conical head 101 and an assembly tail 102. The conical head 101 is threadedly connected to the inner top of the assembly tail 102. The interior of the conical head 101 is installed with an acoustic and optical detection component 70. The interior of the conical head 101 is installed with a sensor detection component 80 extending to the interior of the assembly tail 102. The upper and lower sides of the inner bottom of the assembly tail 102 are provided with a first assembly port 1021. The interior of the first assembly port 1021 is fixed with a first light shield 1022, and the first light shield 1022 is installed on the inner bottom of the assembly tail 102. The side of the first light shield 1022 is installed with a sensor detection component 80.

[0025] In the laser foot sensing structure based on the smart toilet of the present invention, the threaded connection design of the conical head 101 and the assembly tail 102 can conveniently disassemble and maintain the internal parts of the sound and light detection component 70 and the sensor detection component 80. The design of the first light shield 1022 can cooperate with the light wrapping component 90 to protect the conversion of the detection signal and improve the efficiency of the electrical-optical conversion of the signal.

[0026] Specific reference Figure 2 The snap-in assembly 40 includes a snap-in seat 401, which is installed on the outer side of the bottom of the assembly tail 102, and the upper and lower sides of the snap-in seat 401 are snap-fixed with snap-in rods 402, and the snap-in rods 402 are installed on the upper and lower sides of the assembly seat 403, wherein the assembly seat 403 is installed on the outer side of the top of the tail connection shell 20, and the assembly seat 403 abuts against the side of the snap-in seat 401.

[0027] In the laser foot sensing structure based on the smart toilet of the present invention, the connection between the head connection shell 10 and the tail connection shell 20 can be disassembled through the design of the clamping connection between the clamping seat 401 and the clamping rod 402, thereby facilitating the disassembly and maintenance of the internal components of the head connection shell 10 and the tail connection shell 20.

[0028] Specific reference Figure 5 and Figure 6 The acoustic and optical detection component 70 includes a waterproof cover 701, which is installed on the inner top of the conical head 101 through a waterproof ring arranged on the outside, the interior of the waterproof cover 701 is recessed inward, and an acoustic and optical output module 702 is installed inside the waterproof cover 701; a laser output module 703, which is arranged on the side of the acoustic and optical output module 702, and the laser output module 703 is installed inside the waterproof cover 701, and the laser output module 703 and the acoustic and optical output module 702 are both electrically connected to the sensor detection component 80.

[0029] In the laser foot sensing structure based on the smart toilet of the present invention, the waterproof cover 701 can isolate the moisture in the working environment, prevent the moisture in the working environment from entering the head connection shell 10 and the tail connection shell 20, and ensure the service life of the internal parts of the head connection shell 10 and the tail connection shell 20 during operation. At the same time, the laser output module 703 can emit laser to detect the human body in front of the smart toilet. The sound and light output module 702 can project images onto the tiles in the installation environment of the smart toilet.

[0030] Specific reference Figure 5 and Figure 7 The sensing detection component 80 includes an embedded block 801, which is snap-fitted and fixed inside the conical head 101, and a photoelectric transmission module 802 is installed and fixed inside the embedded block 801, and the bottom of the photoelectric transmission module 802 extends to the inside of the first light-proof cover 1022, wherein the photoelectric transmission module 802 and the electrical connection component 100 are optically connected; a photosensitive disk 803, which is installed on the inner top of the embedded block 801, and the photosensitive disk 803 abuts against the bottom of the waterproof cover 701, and an LED indicator light 804 is installed inside the photosensitive disk 803; a light sensor 805, which is installed inside the light sensor disk 803, and is arranged above the LED indicator light 804.

[0031] In this embodiment, a laser sensor emitting end 8031 ​​and a laser sensor receiving end 8032 are also installed inside the photosensitive disk 803. The laser sensor emitting end 8031 ​​is located on the side of the laser sensor receiving end 8032, wherein a light sensor 805 is arranged on the side of the laser sensor emitting end 8031, and the laser sensor emitting end 8031 ​​and the laser sensor receiving end 8032 are arranged above the LED indicator light 804, wherein the laser sensor emitting end 8031 ​​and the laser sensor receiving end 8032 are both electrically connected to the electrical connection component 100.

[0032] In the above embodiment, the laser sensor transmitting end 8031 ​​and the laser sensor receiving end 8032 can respectively perform laser transmitting and receiving operations to realize intelligent laser detection and testing operations.

[0033] In the laser foot sensing structure based on the smart toilet of the present invention, the photoelectric transmission module 802 can convert the laser detection signal into an optical signal by means of electrical-optical conversion. The light sensor 805 can realize the operation of optical-electrical conversion, which is convenient for the subsequent conversion of the electrical signal into an optical signal by the photoelectric transmission module 802. The LED indicator 804 can be programmed according to the installation environment of the smart toilet to project different images.

[0034] Specific reference Figure 8 and Fig. 9The light wrapping component 90 includes a second light shield 901, the upper and lower sides of the second light shield 901 protrude outward and are snap-connected with the second assembly port 9011, the second assembly port 9011 is opened on the upper and lower sides of the tail connection shell 20, and the second light shield 901 is installed on the inner top of the tail connection shell 20; an assembling bracket 902, a sealing ring 903 is installed on the outer side of the assembling bracket 902, the sealing ring 903 abuts against the inside of the second light shield 901, and the assembling bracket 902 is installed inside the second light shield 901, wherein the assembling bracket 902 is snap-fixed inside the first light shield 1022, and the inside of the assembling bracket 902 is penetrated by an electrical connection component 100.

[0035] In this embodiment, one side of the top of the second light shield 901 is set as a slope, and one side of the bottom of the first light shield 1022 is set as a slope, wherein the slopes of the second light shield 901 and the first light shield 1022 match, and electrical connection components 100 are set inside the second light shield 901 and the first light shield 1022.

[0036] In the above embodiment, the second light shield 901 and the first light shield 1022 are designed to cover and shield the light-to-electricity conversion environment, thereby reducing light leakage during the light-to-electricity conversion. On the other hand, the inclined surface assembly connection method can reduce the probability of moisture entering the light-to-electricity conversion environment, thereby improving the stability during the light-to-electricity conversion.

[0037] In the laser foot sensing structure based on the smart toilet of the present invention, the design of the sealing ring 903 can reduce the probability of external light source or moisture entering the second light shield 901, thereby improving the effect of light-to-electricity conversion. At the same time, the design of the assembly bracket 902 can further improve the stability of the second light shield 901 and the first light shield 1022 during connection and assembly.

[0038] Specific reference Fig.10 and Fig.11 The electrical connection component 100 includes a PCB board 1001, which is arranged inside the second light protection cover 901 and the first light protection cover 1022. The PCB board 1001 is arranged obliquely, and the front of the PCB board 1001 is electrically connected to the light sensing packaging module 1002, wherein the side of the light sensing packaging module 1002 is electrically connected to the light sensing chip 1003 and the LED sensor lamp bead 1004, and the light sensing chip 1003 is arranged on the side of the LED sensor lamp bead 1004. The bottom of the PCB board 1001 is electrically connected to the cable conductive component 1005, and the cable conductive component 1005 is electrically connected to the battery module 300.

[0039] In this embodiment, the cable conductive component 1005 includes a conductive cable 10051, the conductive cable 10051 is electrically connected to the PCB board 1001, the conductive cable 10051 passes through the top guide block 10052, the top guide block 10052 is installed inside the tail connection shell 20, the top guide block 10052 abuts against the bottom of the second light shield 901, and a plurality of cable conductors are arranged inside the conductive cable 10051. The conductive cable 10051 is connected to the battery module through the plurality of cable conductors. Block 300 is electrically connected; a protective sleeve 10053, the protective sleeve 10053 is installed on the inner bottom of the tail connection shell 20, and a plurality of copper rings 10054 are installed at the internal eccentric position of the protective sleeve 10053, and a cable conductor is penetrated inside the copper ring 10054, wherein a plurality of threaded blocks 10055 are installed on the outer side of the protective sleeve 10053, and the internal threads of the threaded blocks 10055 are connected to threaded rods 10056, and the bottom of the threaded rods 10056 is in contact with the copper ring 10054.

[0040] In the above embodiment, the electricity stored in the battery module 300 can be transmitted to the inside of the PCB board 1001 through the conductive cable 10051 to realize intelligent laser sensing operation. The copper ring 10054 can be used to install and position the multiple cable conductors arranged inside the conductive cable 10051, and the threaded rod 10056 can be used to install and position the copper ring 10054, so as to ensure the stability of the electrical connection between the conductive cable 10051 and the PCB board 1001, and the problems such as falling off will not occur due to the vibration force (pumping and waterproofing) generated when the smart toilet is in operation, and the safety is high.

[0041] In the laser foot-sensing structure based on the smart toilet of the present invention, the optical signal converted inside the photoelectric transmission module 802 can be transmitted to the inside of the LED sensor lamp bead 1004, and the optical signal is converted into an electrical signal by the LED sensor lamp bead 1004 and the photosensitive chip 1003, and transmitted to the inside of the PCB board 1001. Afterwards, multiple modules inside the PCB board 1001 can analyze the detected signal and start the smart toilet to operate. The PCB board 1001 transmits power to the inside of the photoelectric transmission module 802 through a wiring harness connection to realize automated laser detection and image projection operations.

[0042] Specific reference Fig.13 , as another embodiment of the present invention: In the present invention, the laser output module 703 is a laser sensing integrated module, and a visible light sensing module 704 is also provided on the surface of the waterproof cover 701. By integrating the visible light sensing module 704 and the laser sensing integrated module (laser output module 703), the cost can be reduced and the installation process can be simplified.

[0043] In the above solution, the visible light sensing module 704 and the light sensing chip 1003 are electrically connected.

[0044] Without limitation, any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent substitutions or changes according to the technical solution and inventive concept of the present invention, should be covered by the protection scope of the present invention.

Claims

1. A laser foot-sensing structure based on a smart toilet, comprising a head connecting shell (10), a tail connecting shell (20) and a rubber protective sleeve (30), characterized in that: The head connection housing (10) and the tail connection housing (20) are connected via a snap-fit ​​assembly (40); a rubber protective sleeve (30) is sleeved on the outer side of the bottom of the tail connection housing (20); a battery module (300) is mounted on the inner bottom of the rubber protective sleeve (30); A laser sensing module (50) is disposed inside the head connection housing (10), and the laser sensing module (50) is disposed toward the human body. A control sensing module (60) extending into the rubber protective sleeve (30) is disposed inside the tail connection housing (20), and the control sensing module (60) is electrically connected to the battery module (300). The laser sensing module (50) comprises an acoustic and optical detection component (70) and a sensor detection component (80). The acoustic and optical detection component (70) is electrically connected to a side surface of the sensor detection component (80), the acoustic and optical detection component (70) is mounted on an inner top portion of a head connection shell (10), and the sensor detection component (80) is mounted inside the head connection shell (10); The control sensing module (60) comprises a light packaging component (90) and an electrical connection component (100). The optical encapsulation component (90) is mounted on the inner top of the tail connection shell (20), an electrical connection component (100) is arranged on the inner side of the optical encapsulation component (90), the electrical connection component (100) is mounted inside the tail connection shell (20), the electrical connection component (100) extends to the inside of the rubber protective cover (30), the electrical connection component (100) is electrically connected to the battery module (300), and the electrical connection component (100) is electrically connected to the sensor detection component (80).

2. The laser foot sensing structure based on the smart toilet according to claim 1 is characterized in that: The head connection housing (10) is composed of a conical head (101) and an assembly tail (102); the conical head (101) is threadedly connected to the inner top of the assembly tail (102); an acoustic and optical detection component (70) is installed inside the conical head (101); and a sensor detection component (80) extending to the inside of the assembly tail (102) is installed inside the conical head (101). The first assembly opening (1021) is provided at the upper and lower sides of the inner bottom of the assembly tail (102), a first light shield (1022) is fixedly fastened inside the first assembly opening (1021), and the first light shield (1022) is installed on the inner bottom of the assembly tail (102). Wherein, a sensor detection component (80) is installed on the side of the first light shield (1022).

3. The laser foot sensing structure based on the smart toilet according to claim 2 is characterized in that: The clamping assembly (40) comprises: A clamping seat (401), the clamping seat (401) is installed on the outer side of the bottom of the assembly tail (102), the upper and lower sides of the clamping seat (401) are clamped and fixed with clamping rods (402), and the clamping rods (402) are installed on the upper and lower sides of the assembly seat (403). The assembly seat (403) is installed on the outer side of the top of the tail connection housing (20), and the assembly seat (403) abuts against the side of the clamping seat (401).

4. The laser foot sensing structure based on the smart toilet according to claim 2 is characterized in that: The acoustic and optical detection assembly (70) comprises: A waterproof cover (701), the waterproof cover (701) being mounted on the inner top of the conical head (101) via a waterproof ring disposed on the outer side, the interior of the waterproof cover (701) being recessed inwards, and an acoustic and optical output module (702) being mounted inside the waterproof cover (701); A laser output module (703) is arranged on a side of the sound and light output module (702), the laser output module (703) is installed inside the waterproof cover (701), and the laser output module (703) and the sound and light output module (702) are both electrically connected to the sensor detection component (80).

5. The laser foot sensing structure based on the smart toilet according to claim 4 is characterized in that: The sensor detection component (80) comprises: An embedded block (801), the embedded block (801) being fixedly engaged inside the conical head (101), a photoelectric transmission module (802) being installed and fixed inside the embedded block (801), the bottom of the photoelectric transmission module (802) extending to the inside of the first light shield (1022), Wherein, the photoelectric transmission module (802) and the electrical connection component (100) are connected by optical induction; A photosensitive disk (803), the photosensitive disk (803) being mounted on the inner top of the embedded block (801), the photosensitive disk (803) being in contact with the bottom of the waterproof cover (701), and an LED indicator light (804) being mounted inside the photosensitive disk (803); A light sensor (805), the light sensor (805) is installed inside the light sensing disc (803), and the light sensor (805) is arranged above the LED indicator light (804).

6. The laser foot sensing structure based on the smart toilet according to claim 5 is characterized in that: A laser sensor emitting end (8031) and a laser sensor receiving end (8032) are also installed inside the photosensitive disk (803). The laser sensor emitting end (8031) is located on the side of the laser sensor receiving end (8032). The light sensor (805) is arranged on the side of the laser sensor emitting end (8031), and the laser sensor emitting end (8031) and the laser sensor receiving end (8032) are arranged above the LED indicator light (804). Wherein, the laser sensor transmitting end (8031) and the laser sensor receiving end (8032) are both electrically connected to the electrical connection component (100).

7. The laser foot sensing structure based on the smart toilet according to claim 4 is characterized in that: The light packaging component (90) comprises: A second light shield (901), the upper and lower sides of the second light shield (901) protrude outwards and are snap-connected to a second assembly opening (9011), the second assembly opening (9011) is provided on the upper and lower sides of the tail connection housing (20), and the second light shield (901) is mounted on the inner top of the tail connection housing (20); An assembly bracket (902), a sealing ring (903) is installed on the outside of the assembly bracket (902), the sealing ring (903) abuts against the inside of the second light shield (901), and the assembly bracket (902) is installed inside the second light shield (901). The assembly bracket (902) is snap-fitted and fixed inside the first light shield (1022), and an electrical connection component (100) is provided through the inside of the assembly bracket (902).

8. The laser foot sensing structure based on the smart toilet according to claim 7 is characterized in that: One side of the top of the second light shield (901) is configured as a slope, and one side of the bottom of the first light shield (1022) is configured as a slope. The inclined surfaces of the second light shield (901) and the first light shield (1022) match each other, and electrical connection components (100) are arranged inside the second light shield (901) and the first light shield (1022).

9. The laser foot sensing structure based on the smart toilet according to claim 8, characterized in that: The electrical connection assembly (100) comprises: a PCB board (1001), the PCB board (1001) being arranged inside the second light shield (901) and the first light shield (1022), the PCB board (1001) being arranged obliquely, and the front side of the PCB board (1001) being electrically connected to a light sensing packaging module (1002), The side of the light sensing package module (1002) is electrically connected to a light sensing chip (1003) and an LED sensor lamp bead (1004); the light sensing chip (1003) is arranged on the side of the LED sensor lamp bead (1004); the bottom of the PCB board (1001) is electrically connected to a cable conductive component (1005); and the cable conductive component (1005) is electrically connected to the battery module (300).

10. The laser foot sensing structure based on the smart toilet according to claim 9, characterized in that: The cable conductive component (1005) comprises: A conductive cable (10051), the conductive cable (10051) and the PCB board (1001) are electrically connected, the conductive cable (10051) passes through a top guide block (10052), the top guide block (10052) is installed inside the tail connection housing (20), the top guide block (10052) abuts against the bottom of the second light shield (901), a plurality of cable conductors are arranged inside the conductive cable (10051), and the conductive cable (10051) is electrically connected to the battery module (300) via the plurality of cable conductors; A protective sleeve (10053), the protective sleeve (10053) being mounted on the inner bottom of the tail connection housing (20), a plurality of copper rings (10054) being mounted at an eccentric position inside the protective sleeve (10053), a cable conductor being provided through the inside of the copper ring (10054), A plurality of threaded blocks (10055) are installed on the outer side of the protective sleeve (10053); the internal threads of the threaded blocks (10055) are connected to threaded rods (10056); and the bottom of the threaded rods (10056) is in contact with a copper collar (10054).

Citation Information

Patent Citations

  • Laser foot sensing device for closestool and closestool

    CN217679468U