A mirror lamp and atmosphere lamp wireless linkage system
By combining wireless communication technology and radar sensing modules with a touch-controlled mirror light and ambient light system, the problems of complex installation and safety hazards in traditional bathroom lighting control systems are solved. This system enables intelligent linkage control of mirror lights and ambient lights and is suitable for humid environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGXIE ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-15
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional bathroom lighting control systems use wired connections, which are complex to install, difficult to modify, pose safety hazards, and are not suitable for humid environments.
Employing wireless communication technology, the system uses a radar sensing module to detect users and control the linkage between the mirror lights and ambient lights. Combined with a touch switch, it achieves intelligent control. The mirror lights and ambient lights communicate wirelessly via the 433MHz or 2.4GHz frequency band, enabling coordinated control between them.
It enables wireless linkage control between mirror lights and ambient lights, is easy to install, suitable for humid environments, improves safety and reliability, and meets the flexibility needs of different usage scenarios.
Smart Images

Figure CN224555832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom lighting technology, and in particular to a wireless linkage system for mirror lights and ambient lights. Background Technology
[0002] In modern bathroom renovations, mirror lights and ambient lighting are common lighting fixtures. Traditional bathroom lighting control systems typically use wired connections, requiring pre-embedded wiring within the walls, making installation complex and difficult to modify later. Furthermore, the high humidity in bathroom environments poses certain safety hazards with wired connections.
[0003] Therefore, there is an urgent need to develop a safe, reliable, easy-to-install, and relatively low-cost bathroom lighting linkage control system to achieve intelligent linkage control between mirror lights and ambient lights. Summary of the Invention
[0004] The purpose of this invention is to provide a wireless linkage system for mirror lights and ambient lights that requires no additional wiring and is easy to install.
[0005] This utility model provides a wireless linkage system for a mirror light and an ambient light, including a mirror light unit installed on a mirror and an ambient light unit installed on a bathroom cabinet. The mirror light unit includes a mirror light, a mirror light control module, a mirror light driver module, a radar sensing module, and a signal transmitting module. The mirror light control module is connected to the radar sensing module, the mirror light driver module, and the signal transmitting module, and the mirror light driver module is connected to the mirror light. The ambient light unit includes a signal receiving module, an ambient light control module, and an ambient light driver module. The ambient light control module is connected to the ambient light driver module and the signal receiving module, and the ambient light driver module is connected to the ambient light. When the radar sensing module detects a user, it sends a trigger signal to the mirror light control module. The mirror light control module controls the mirror light driver module to turn on the mirror light according to the received trigger signal, and sends a lighting signal to the signal receiving module through the signal transmitting module. The signal receiving module sends the received lighting signal to the ambient light control module, and the ambient light control module controls the ambient light driver module to turn on the ambient light accordingly.
[0006] The mirror light unit also includes a touch switch for user touch control, and the touch switch is connected to the mirror light control module.
[0007] The mirror light driving module includes at least one mirror light control branch, which includes transistor Q3, resistor R10, resistor R12 and resistor R14. The base of transistor Q3 is connected to the ambient light control module via resistor R10, the collector of transistor Q3 is grounded, the emitter of transistor Q3 is connected to the mirror light, and the emitter of transistor Q3 is also connected to the power supply via resistor R12.
[0008] Among them, both the signal transmitting module and the signal receiving module communicate using a 433 MHz or 2.4 GHz communication frequency band.
[0009] Among them, the signal transmitting module includes a WS4455 chip U3, and pin 4 of the WS4455 chip U3 is connected to the atmosphere lamp control module. The signal receiving module includes a WS499H chip U6, and pin 4 of the WS499H chip U6 is connected to the atmosphere lamp control module.
[0010] Among them, the radar sensing module includes a DC2413Z chip U2, and the signal output end of the DC2413Z chip U2 is connected to the mirror lamp control module.
[0011] Among them, the atmosphere lamp driving module includes a transistor Q1. Pin 2 and pin 4 of the transistor Q1 are respectively connected to the atmosphere lamp control module through a resistor R4 and a resistor R5, and pin 5 and pin 8 of the transistor Q1 are connected to the atmosphere lamp.
[0012] Among them, the mirror lamp unit further includes a mirror lamp power supply module that provides power for the mirror lamp control module, the mirror lamp driving module, the radar sensing module, and the signal transmitting module.
[0013] Among them, the atmosphere lamp unit further includes an atmosphere lamp power supply module that provides power for the signal receiving module, the atmosphere lamp control module, and the atmosphere lamp driving module.
[0014] The beneficial effects of the present utility model are as follows: When the radar sensing module detects human activities, it will send a trigger signal to the mirror lamp control module. The mirror lamp control module controls the mirror lamp driving module according to the received trigger signal to light up the mirror lamp. At the same time, a lighting signal is sent to the signal receiving module through the signal transmitting module. The signal receiving module sends the received lighting signal to the atmosphere lamp control module, and the atmosphere lamp control module controls the atmosphere lamp driving module accordingly to light up the atmosphere lamp. In this way, the linkage control of the mirror lamp and the atmosphere lamp is realized through wireless communication technology, without the need for additional wiring and with convenient installation. It is suitable for humid environments such as bathrooms and has good safety and reliability. Description of the Drawings
[0015] The present utility model is further described with the aid of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the following drawings.
[0016] Figure 1 It is the circuit structure schematic diagram of the mirror lamp unit of the present utility model.
[0017] Figure 2 This is a circuit diagram of the ambient light unit of this utility model.
[0018] Figure 3 This is a schematic diagram of the circuit structure of the mirror lamp control module of this utility model.
[0019] Figure 4 This is a schematic diagram of the circuit structure of the mirror lamp driving module of this utility model.
[0020] Figure 5 This is a schematic diagram of the circuit structure of the mirror lamp power module of this utility model.
[0021] Figure 6 This is a schematic diagram of the circuit structure of the radar sensing module of this utility model.
[0022] Figure 7 This is a schematic diagram of the circuit structure of the signal transmission module of this utility model.
[0023] Figure 8 This is a circuit diagram of the ambient light control module and signal receiving module of this utility model.
[0024] Figure 9 This is a circuit diagram of the ambient light driver module and ambient light power supply module of this utility model.
[0025] The diagram includes: 1—Mirror light control module, 2—Mirror light driver module, 21—First mirror light control branch, 22—Second mirror light control branch, 3—Mirror light power supply module, 4—Radar sensing module, 5—Signal transmitting module, 6—Ambient light control module, 7—Signal receiving module, 8—Ambient light driver module, and 9—Ambient light power supply module. Detailed Implementation
[0026] The present invention will be further described in conjunction with the following embodiments.
[0027] This utility model provides a wireless linkage system for mirror lights and ambient lights, such as Figures 1 to 9 As shown, the system includes a mirror light unit mounted on a mirror and an ambient light unit mounted on a bathroom cabinet. The mirror light unit includes a mirror light (not shown), a mirror light power supply module 3, a mirror light control module 1, a mirror light driver module 2, a radar sensor module 4, and a signal transmission module 5. The mirror light control module 1 is connected to the radar sensor module 4, the mirror light driver module 2, and the signal transmission module 5. The mirror light driver module 2 is connected to the mirror light. The mirror light power supply module 3 is connected to the mirror light control module 1, the mirror light driver module 2, the radar sensor module 4, and the signal transmission module 5 to provide power. Figure 3 As shown, the mirror light control module 1 includes a mirror light processor U1. Specifically, as... Figure 5As shown, the mirror lamp power module 3 includes a power chip U4 and a diode D1. After the mirror lamp power module 3 is connected to a 12V power supply, the diode D1 provides reverse connection protection, and the power chip U2 starts up, converting 12V to 5V to power the mirror lamp processor U1 and various functional modules.
[0028] like Figure 8 and Figure 9 As shown, the ambient lighting unit includes a signal receiving module 7, an ambient lighting power supply module 9, an ambient lighting control module 6, and an ambient lighting driver module 8. The ambient lighting control module 6 is connected to both the ambient lighting driver module 8 and the signal receiving module 7. The ambient lighting driver module 8 is connected to the ambient lighting. The ambient lighting power supply module 9 is connected to both the signal receiving module 7, the ambient lighting control module 6, and the ambient lighting driver module 8 to provide power. Figure 8 As shown, the ambient lighting control module 6 includes an ambient lighting processor U5. Specifically, as... Figure 9 As shown, the ambient light power module 9 includes a voltage regulator U7 and a diode D2. After the ambient light power module 9 is connected to a 12-24V power supply, the diode D2 provides reverse connection protection, the voltage regulator U7 starts up, converts 12V to 5V, and supplies power to the ambient light processor U5 and various functional modules.
[0029] When a user enters the bathroom, the radar sensor module 4 detects the user and sends a trigger signal to the mirror light processor U1. The mirror light processor U1, based on the received trigger signal, controls the mirror light driver module 2 to turn on the mirror light and sends a lighting signal to the signal receiving module 7 via the signal transmitting module 5. The signal receiving module 7 then sends the received lighting signal to the ambient light processor U5, which in turn controls the ambient light driver module 8 to turn on the ambient light. This wireless communication technology enables synchronized control of the mirror light and ambient light, eliminating the need for additional wiring and facilitating installation. It is suitable for humid environments such as bathrooms and offers good security and reliability.
[0030] like Figure 3 As shown, the mirror light unit also includes a touch switch K1 for user touch control, which is connected to the mirror light processor U1. When the user touches the touch switch K1, it sends a trigger signal to the mirror light processor U1. The mirror light processor U1, based on the received trigger signal, controls the mirror light driver module 2 to illuminate the mirror light and sends an illumination signal to the signal receiving module 7 via the signal transmitting module 5. The signal receiving module 7 then sends the received illumination signal to the ambient light processor U5, which in turn controls the ambient light driver module 8 to illuminate the ambient light. This combination of radar sensing and touch control triggering method meets the needs of different usage scenarios, improving system flexibility and user experience.
[0031] like Figure 4As shown, the mirror light driver module 2 includes two mirror light control branches. The first mirror light control branch 21 includes transistor Q3, resistors R10, R12, and R14. The base of transistor Q3 is connected to the PWM output terminal 2 (pin 8) of the mirror light processor U1 via resistor R10. The collector of transistor Q3 is grounded, and the emitter of transistor Q3 is connected to the first mirror light. The emitter of transistor Q3 is also connected to the power supply via resistor R12. The second mirror light control branch 22 includes transistor Q4, resistors R11, R13, and R15. The base of transistor Q4 is connected to the PWM output terminal 1 (pin 7) of the ambient light processor U5 via resistor R11. The collector of transistor Q4 is grounded, and the emitter of transistor Q4 is connected to the second mirror light. The emitter of transistor Q4 is also connected to the power supply via resistor R15. The mirror light processor U1 generates corresponding PWM control signals based on the received trigger signals and outputs them from PWM output terminal 1 (pin 7) and PWM output terminal 2 (pin 8). The PWM control signal is transmitted to the bases of Q3 and Q4 through R10 and R11, controlling their conduction state. When the PWM control signal is high, the transistors are turned on, and the corresponding mirror LEDs are lit, thereby adjusting the brightness of the two different color temperature mirror LEDs. The use of PWM dimming technology reduces the power consumption of the mirror LEDs, achieving energy-saving control.
[0032] like Figure 6 As shown, the radar sensing module 4 includes a DC2413Z chip U2. The signal output terminal of the DC2413Z chip U2 is connected to the mirror lamp processor U1. When a user is detected, a high level is output to the mirror lamp processor U1.
[0033] Both the signal transmitting module 5 and the signal receiving module 7 use the 433MHz or 2.4GHz communication frequency band for communication. Figure 7 As shown, the signal transmission module 5 includes a WS4455 chip U3, and pin 4 of the WS4455 chip U3 is connected to the mirror lamp processor U1. (As shown...) Figure 8 As shown, the signal receiving module 7 includes a WS499H chip U6, with pin 4 of the WS499H chip U6 connected to the ambient light processor U5. The use of a professional 433MHz or 2.4GHz wireless transceiver chip and matching network ensures the reliability and stability of signal transmission.
[0034] like Figure 9As shown, the ambient light driver module 8 includes transistor Q1. Pins 2 and 4 of transistor Q1 are connected to the PWM signal output of the ambient light processor U5 via resistors R4 and R5, respectively. Pins 5 and 8 of transistor Q1 are connected to the ambient light. The PWM signal from the ambient light processor U5 is transmitted to pins G1 and G2 of transistor Q1 via R4 and R5, controlling the conduction state of transistor Q1. When the PWM signal is high, transistor Q1 is on, and the ambient light is lit; when the PWM signal is low, transistor Q1 is off, and the ambient light is off. The duty cycle of the PWM signal determines the brightness of the ambient light; the larger the duty cycle, the higher the brightness. The ambient light is connected to OUT1-1 and OUT2-1 to achieve brightness adjustment. If a dual-color LED strip is used, color temperature adjustment can also be achieved.
[0035] The working process of the wireless linkage system between mirror lights and ambient lights is as follows:
[0036] When a user enters the bathroom, the DC2413Z chip U2 of the radar sensing module 4 detects the user and sends a trigger signal to the mirror light processor U1. Alternatively, when the user touches the touch switch K1, the touch switch K1 sends a trigger signal to the mirror light processor U1. The mirror light processor U1 generates a corresponding PWM control signal based on the received trigger signal and outputs it from PWM output terminal 1 (pin 7) and PWM output terminal 2 (pin 8). The PWM control signal is transmitted to the base of Q3 and Q4 through R10 and R11, controlling their conduction state. When the PWM control signal is high, the transistor is turned on, and the corresponding mirror light LED is lit, thereby adjusting the brightness of the two different color temperature mirror light LEDs. Meanwhile, the mirror light processor U1 sends the lighting signal to the WS4455 chip U3 in the signal transmitting module 5. The WS4455 chip U3 wirelessly transmits the received lighting signal to the WS499H chip U6 in the signal receiving module 7 via the 433MHz or 2.4GHz communication band. The WS499H chip U6 then sends the received lighting signal to the ambient light processor U5. The ambient light processor U5 generates a corresponding PWM signal to control the conduction state of transistor Q1. When the PWM signal is high, transistor Q1 is on, and the ambient light is lit; when the PWM signal is low, transistor Q1 is off, and the ambient light is off. The duty cycle of the PWM signal determines the brightness of the ambient light; the larger the duty cycle, the brighter the light. The ambient light is connected to OUT1-1 and OUT2-1 to achieve brightness adjustment. If a dual-color LED strip is used, color temperature adjustment can also be achieved. This wireless communication technology enables the linkage control of the mirror light and the ambient light, requiring no additional wiring and facilitating installation. It is suitable for humid environments such as bathrooms and offers good safety and reliability.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A wireless linkage system for mirror lights and ambient lights, comprising a mirror light unit installed on a mirror and an ambient light unit installed on a bathroom cabinet, characterized in that, The mirror light unit includes a mirror light, a mirror light control module, a mirror light driver module, a radar sensing module, and a signal transmitting module. The mirror light control module is connected to the radar sensing module, the mirror light driver module, and the signal transmitting module, and the mirror light driver module is connected to the mirror light. The ambient light unit includes a signal receiving module, an ambient light control module, and an ambient light driver module. The ambient light control module is connected to the ambient light driver module and the signal receiving module, and the ambient light driver module is connected to the ambient light. When the radar sensing module detects a user, it sends a trigger signal to the mirror light control module. The mirror light control module controls the mirror light driver module to turn on the mirror light according to the received trigger signal, and sends a lighting signal to the signal receiving module through the signal transmitting module. The signal receiving module sends the received lighting signal to the ambient light control module, and the ambient light control module controls the ambient light driver module to turn on the ambient light accordingly.
2. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The mirror light unit also includes a touch switch for user touch control, and the touch switch is connected to the mirror light control module.
3. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The mirror light driving module includes at least one mirror light control branch, which includes transistor Q3, resistor R10, resistor R12 and resistor R14. The base of transistor Q3 is connected to the ambient light control module via resistor R10, the collector of transistor Q3 is grounded, the emitter of transistor Q3 is connected to the mirror light, and the emitter of transistor Q3 is also connected to the power supply via resistor R12.
4. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, Both the signal transmitting module and the signal receiving module communicate using the 433MHz or 2.4GHz communication frequency band.
5. The wireless linkage system for mirror lights and ambient lights according to claim 4, characterized in that, The signal transmitting module includes a WS4455 chip U3, and pin 4 of the WS4455 chip U3 is connected to the ambient light control module. The signal receiving module includes a WS499H chip U6, and pin 4 of the WS499H chip U6 is connected to the ambient light control module.
6. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The radar sensing module includes a DC2413Z chip U2, and the signal output terminal of the DC2413Z chip U2 is connected to the mirror lamp control module.
7. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The ambient light driver module includes a transistor Q1. Pins 2 and 4 of transistor Q1 are connected to the ambient light control module through resistors R4 and R5, respectively. Pins 5 and 8 of transistor Q1 are connected to the ambient light.
8. The wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The mirror lamp unit also includes a mirror lamp power supply module that provides power to the mirror lamp control module, the mirror lamp drive module, the radar sensing module and the signal transmitting module.
9. A wireless linkage system for mirror lights and ambient lights according to claim 1, characterized in that, The ambient light unit also includes an ambient light power module that provides power to the signal receiving module, the ambient light control module, and the ambient light driving module.