Atmosphere lamp module
By introducing a voice input module and voice recognition technology into the ambient lighting module, the problem of inconvenient adjustment in existing ambient lighting display systems has been solved, enabling users to conveniently control the displayed content via voice.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EXCELLENCE OPTOELECTRONICS DONG GUAN LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-16
AI Technical Summary
Existing ambient lighting display systems lack intuitive interaction methods, requiring users to adjust the displayed content via physical buttons, remote controls, or computer programming, which is particularly unfriendly.
A voice input module is introduced into the ambient lighting module. The microphone collects the user's voice commands, and the voice recognition unit converts them into electrical signals to drive the control module to control the LED unit to display the content.
It enables the convenience of changing the content displayed on ambient lights via voice, thus improving the user experience.
Smart Images

Figure CN224368010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic components, and in particular to an ambient lighting module. Background Technology
[0002] Currently, in traditional ambient lighting display systems, fixed program control or manual programming are typically used to switch and adjust the displayed content.
[0003] Therefore, these methods require users to modify the displayed content through physical buttons, remote controls, or computer programming, lacking intuitive interaction methods and being particularly unfriendly to non-technical personnel. Utility Model Content
[0004] The technical problem solved by this utility model is to provide an ambient light module that can help solve the technical problem of inconvenient switching and adjustment of existing display content.
[0005] The above-mentioned technical problems are solved by the following technical solutions:
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an ambient light module, comprising: a power supply module, a display module, and a drive control module. The power supply module provides operating power. The display module includes multiple light-emitting diode (LED) units arranged in a matrix. The drive control module drives the multiple LED units to operate. The ambient light module also includes a voice input module, which includes a microphone and a voice recognition unit. The signal input terminal of the voice recognition unit is electrically connected to the microphone, and the serial communication terminal of the voice recognition unit is electrically connected to the serial communication terminal of the drive control module.
[0007] The ambient lighting module described in this utility model has the following advantages compared with the prior art:
[0008] This invention provides a hardware architecture by incorporating a voice input module into the ambient lighting module. The signal input terminal of the voice recognition unit of the voice input module is electrically connected to the microphone, and the serial communication terminal of the voice recognition unit is electrically connected to the serial communication terminal of the drive control module. Thus, the user's voice is captured by the microphone and output to the voice recognition unit. The voice recognition unit converts the voice command into an electrical signal, which is then transmitted to the drive control module via the serial port. Finally, the drive control module drives the display module to display the content desired by the user. Therefore, this technical solution provides a hardware architecture that allows users to change the display content of the ambient lighting module's display module via voice, improving user convenience.
[0009] Furthermore, the drive control module includes a drive unit and a control unit. The first serial communication terminal of the control unit is electrically connected to the serial communication terminal of the voice recognition unit, and the second serial communication terminal of the control unit is electrically connected to the serial communication terminal of the drive unit.
[0010] Furthermore, the driving unit includes a first driving unit and a second driving unit. The light-emitting diode units are arranged in an N*N matrix, where N is an even number. The anodes of the light-emitting diode units located in the first N / 2 columns are electrically connected to the first electrical signal output terminal of the first driving unit. The anodes of the light-emitting diode units located in the last N / 2 columns are electrically connected to the first electrical signal output terminal of the second driving unit. The cathodes of the light-emitting diode units located in the first N / 2 rows are electrically connected to the second electrical signal output terminal of the first driving unit. The cathodes of the light-emitting diode units located in the last N / 2 rows are electrically connected to the second electrical signal output terminal of the second driving unit.
[0011] The serial port signal input terminal of the first driving unit is electrically connected to the serial port signal output terminal of the driving unit, the serial port signal output terminal of the first driving unit is electrically connected to the serial port signal input terminal of the second driving unit, the serial port signal output terminal of the second driving unit is electrically connected to the serial port signal input terminal of the driving unit, and the clock signal terminal of the first driving unit is electrically connected to the clock signal terminal of the second driving unit.
[0012] Furthermore, the light-emitting diode unit includes a red light-emitting diode, a green light-emitting diode, and a blue light-emitting diode. The red light-emitting diode, the green light-emitting diode, and the blue light-emitting diode in any one of the light-emitting diode units are arranged horizontally and in the same order.
[0013] Furthermore, the power module includes a first step-down unit and a second step-down unit. The power input terminal of the first step-down unit is used to input a 9-16V voltage, and the power output terminal of the first step-down unit is used to output a 5V voltage for the operation of the display module. The power input terminal of the second step-down unit is electrically connected to the power output terminal of the first step-down unit, and the power output terminal of the second step-down unit is used to output a 3.3V voltage for the operation of the drive unit and the control unit.
[0014] Furthermore, the first step-down unit includes a first step-down chip, a first inductor, a first resistor, and a second resistor. The power output terminal of the first step-down chip is electrically connected to the first terminal of the first inductor. The second terminal of the first inductor serves as the power output terminal of the first step-down unit. The second terminal of the first inductor is electrically connected to the first terminal of the first resistor. The second terminal of the first resistor is electrically connected to the first terminal of the second resistor and the voltage detection terminal of the first step-down chip. The second terminal of the second resistor is grounded.
[0015] Furthermore, the second step-down unit includes a second step-down chip, a second inductor, a third resistor, and a fourth resistor. The power output terminal of the second step-down chip is electrically connected to the first terminal of the second inductor. The second terminal of the second inductor serves as the power output terminal of the second step-down unit. The second terminal of the second inductor is electrically connected to the first terminal of the third resistor. The second terminal of the third resistor is electrically connected to the first terminal of the fourth resistor and the voltage detection terminal of the second step-down chip. The second terminal of the fourth resistor is grounded.
[0016] Furthermore, the control unit includes a control chip, a fifth resistor, a sixth resistor, a first capacitor, and a second capacitor. The power supply terminal of the control chip is electrically connected to the power output terminal of the second step-down unit. The first reference voltage terminal of the control chip is electrically connected to the first terminal of the fifth resistor, the first terminal of the first capacitor, and the first terminal of the second capacitor. The second terminal of the fifth resistor is electrically connected to the power output terminal of the second step-down unit. The second reference voltage terminal of the control chip is electrically connected to the second terminal of the first capacitor, the second terminal of the second capacitor, and the first terminal of the sixth resistor. The second terminal of the sixth resistor is grounded.
[0017] Furthermore, the control chip is model TMS320F280039C-Q1.
[0018] Furthermore, the speech recognition unit is an offline speech recognition chip, and the model of the offline speech recognition chip is LSYT201B. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the hardware structure of an ambient lighting module provided in one embodiment of the present invention;
[0021] Figure 2 This is a circuit diagram of the display module of an ambient lighting module provided in an embodiment of the present invention;
[0022] Figure 3 This is a circuit diagram of the voice input module of an ambient lighting module provided in one embodiment of the present invention;
[0023] Figure 4This is a schematic diagram of the hardware structure of an ambient light module provided in another embodiment of the present invention;
[0024] Figure 5 This is a circuit diagram of the control unit of an ambient lighting module provided in one embodiment of the present invention;
[0025] Figure 6 This is a schematic diagram of the hardware structure of an ambient light module provided in another embodiment of the present invention;
[0026] Figure 7 This is a circuit diagram of the driving unit of an ambient light module provided in an embodiment of the present invention;
[0027] Figure 8 This is a schematic diagram of the hardware structure of an ambient light module provided in another embodiment of the present invention;
[0028] Figure 9 This is a circuit diagram of the first step-down unit of an ambient light module provided in an embodiment of the present invention;
[0029] Figure 10 This is a circuit diagram of the second step-down unit of the ambient light module provided in one embodiment of the present invention. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0032] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0033] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0034] See Figures 1 to 10 , Figure 1 This diagram illustrates the hardware structure of an ambient lighting module according to an embodiment of the present invention. Figure 2 A circuit diagram of the display module of an ambient light module provided in an embodiment of the present invention is shown; Figure 3 A circuit diagram of the voice input module of an ambient lighting module provided in an embodiment of the present invention is shown. Figure 4 A schematic diagram of the hardware structure of an ambient lighting module provided in another embodiment of the present invention is shown; Figure 5 A circuit diagram of the control unit of an ambient lighting module provided in an embodiment of the present invention is shown; Figure 6 A schematic diagram of the hardware structure of an ambient lighting module provided in another embodiment of the present invention is shown; Figure 7 A circuit diagram of the driving unit of an ambient light module provided in an embodiment of the present invention is shown; Figure 8 A schematic diagram of the hardware structure of an ambient lighting module provided in another embodiment of the present invention is shown; Figure 9 A circuit diagram of the first step-down unit of an ambient lighting module provided in an embodiment of the present invention is shown; Figure 10 The circuit diagram of the second step-down unit of the ambient light module provided in one embodiment of the present invention is shown.
[0035] refer to Figures 1-3 This utility model provides an ambient lighting module, comprising: a power module, a display module, and a drive control module. The power module provides operating power. The display module includes multiple light-emitting diode (LED) units arranged in a matrix. The drive control module drives the multiple LED units to operate. The ambient lighting module also includes a voice input module, which includes a microphone and a voice recognition unit. The signal input terminal of the voice recognition unit is electrically connected to the microphone, and the serial communication terminal of the voice recognition unit is electrically connected to the serial communication terminal of the drive control module.
[0036] This invention provides a hardware architecture by incorporating a voice input module into the ambient lighting module. The signal input terminal of the voice recognition unit of the voice input module is electrically connected to the microphone, and the serial communication terminal of the voice recognition unit is electrically connected to the serial communication terminal of the drive control module. Thus, the user's voice is captured by the microphone and output to the voice recognition unit. The voice recognition unit converts the voice command into an electrical signal, which is then transmitted to the drive control module via the serial port. Finally, the drive control module drives the display module to display the content desired by the user. Therefore, this technical solution provides a hardware architecture that allows users to change the display content of the ambient lighting module's display module via voice, improving user convenience.
[0037] For example, the speech recognition unit is an offline speech recognition chip, specifically the LSYT201B model. The offline speech recognition chip is electrically connected to the microphone (MIC) via the MIC+ and GND pins, and communicates with the driver control module via a serial port through the TX and RX pins. Furthermore, this chip features offline speech recognition capabilities, locally supports up to 150 custom words, and exhibits stable performance in noisy environments.
[0038] Preferably, refer to Figure 4 and Figure 5 The drive control module includes a drive unit and a control unit. The first serial communication terminal of the control unit is electrically connected to the serial communication terminal of the voice recognition unit, and the second serial communication terminal of the control unit is electrically connected to the serial communication terminal of the drive unit.
[0039] Preferably, see reference 2. Figure 6 and Figure 7 The driving unit includes a first driving unit and a second driving unit. The light-emitting diode units are arranged in an N*N matrix, where N is an even number. The anodes of the light-emitting diode units located in the first N / 2 columns are electrically connected to the first electrical signal output terminal of the first driving unit. The anodes of the light-emitting diode units located in the last N / 2 columns are electrically connected to the first electrical signal output terminal of the second driving unit. The cathodes of the light-emitting diode units located in the first N / 2 rows are electrically connected to the second electrical signal output terminal of the first driving unit. The cathodes of the light-emitting diode units located in the last N / 2 rows are electrically connected to the second electrical signal output terminal of the second driving unit.
[0040] The serial port signal input terminal of the first driving unit is electrically connected to the serial port signal output terminal of the driving unit, the serial port signal output terminal of the first driving unit is electrically connected to the serial port signal input terminal of the second driving unit, the serial port signal output terminal of the second driving unit is electrically connected to the serial port signal input terminal of the driving unit, and the clock signal terminal of the first driving unit is electrically connected to the clock signal terminal of the second driving unit.
[0041] For example, the first and second driving units are of model LP5891-Q. The first electrical signal output terminals of the first and second driving units are pins such as R0, G0, B0, R1, G1, B1, R2, G2, B2, R3, G3, and B3. The second electrical signal output terminals of the first and second driving units are pins such as LIN0, LIN1, LIN2, and LIN3. The serial port signal input terminal of the first and second driving units is the SIN pin. The serial port signal output terminal of the first and second driving units is the SOUT pin. The clock signal terminal of the first and second driving units is the SCLK pin.
[0042] Preferably, refer to Figure 2 The light-emitting diode (LED) unit includes a red LED, a green LED, and a blue LED. The red, green, and blue LEDs in any given LED unit are arranged horizontally in the same order. The switching of the red, green, and blue LEDs can be controlled via three pins: Rx, Gx, and Bx. 'x' represents the corresponding number, such as R0, G0, and B0 as shown above.
[0043] Preferably, refer to Figure 8-10 The power module includes a first step-down unit and a second step-down unit. The power input terminal of the first step-down unit is used to input a 9-16V voltage, and the power output terminal of the first step-down unit is used to output a 5V voltage for the operation of the display module. The power input terminal of the second step-down unit is electrically connected to the power output terminal of the first step-down unit, and the power output terminal of the second step-down unit is used to output a 3.3V voltage for the operation of the drive unit and the control unit. Thus, different modules are powered by converting and outputting different voltages.
[0044] Preferably, the first step-down unit includes a first step-down chip, a first inductor, a first resistor, and a second resistor. The power output terminal of the first step-down chip is electrically connected to the first terminal of the first inductor. The second terminal of the first inductor serves as the power output terminal of the first step-down unit. The second terminal of the first inductor is electrically connected to the first terminal of the first resistor. The second terminal of the first resistor is electrically connected to the first terminal of the second resistor and the voltage detection terminal of the first step-down chip. The second terminal of the second resistor is grounded.
[0045] For example, refer to Figure 9 The first step-down unit is an LM61430-Q, the first resistor is UR53, the second resistor is UR54, the voltage detection terminal of the first step-down chip is the FB pin, the power output terminal of the first step-down chip is the SW pin, and the first inductor is L51. By detecting the output voltage, the stability of the output voltage is ensured.
[0046] Preferably, the second step-down unit includes a second step-down chip, a second inductor, a third resistor, and a fourth resistor. The power output terminal of the second step-down chip is electrically connected to the first terminal of the second inductor. The second terminal of the second inductor serves as the power output terminal of the second step-down unit. The second terminal of the second inductor is electrically connected to the first terminal of the third resistor. The second terminal of the third resistor is electrically connected to the first terminal of the fourth resistor and the voltage detection terminal of the second step-down chip. The second terminal of the fourth resistor is grounded.
[0047] For example, refer to Figure 10 The second buck unit is model LMR33630APC, the third resistor is UR61, the fourth resistor is UR62, the voltage detection terminal of the second buck chip is the FB pin, the power output terminal of the second buck chip is the SW pin, and the second inductor is L52. By detecting the output voltage, the stability of the output voltage is ensured.
[0048] Preferably, the control unit includes a control chip, a fifth resistor, a sixth resistor, a first capacitor, and a second capacitor. The power supply terminal of the control chip is electrically connected to the power output terminal of the second step-down unit. The first reference voltage terminal of the control chip is electrically connected to the first terminal of the fifth resistor, the first terminal of the first capacitor, and the first terminal of the second capacitor. The second terminal of the fifth resistor is electrically connected to the power output terminal of the second step-down unit. The second reference voltage terminal of the control chip is electrically connected to the second terminal of the first capacitor, the second terminal of the second capacitor, and the first terminal of the sixth resistor. The second terminal of the sixth resistor is grounded.
[0049] For example, refer to Figure 5 The control chip is model TMS320F280039C-Q1. The fifth resistor is UR2, the sixth resistor is UR3, the first capacitor is UC10, and the second capacitor is UC11. The first reference voltage terminal of the control chip is the VREFHI pin, and the second reference voltage terminal is the VREFLO pin. The VREFHI pin is connected to a high reference voltage. If VREFHI = 3.3V, the ADC outputs a full-scale digital value when the input is 3.3V (e.g., for a 12-bit ADC like the 4095). The VREFLO pin is connected to a low reference voltage, typically ground (0V) or a negative voltage, determining the lower limit of the conversion. If VREFLO = 0V, the ADC outputs a minimum value (e.g., 0) when the input is 0V.
[0050] In the specific implementation of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features is not contradictory, it should be considered to be within the scope of this specification.
[0051] The specific embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An ambient lighting module, comprising: The system comprises a power supply module, a display module, and a drive control module. The power supply module provides operating power. The display module includes multiple light-emitting diode (LED) units arranged in a matrix. The drive control module drives the multiple LED units to operate. The ambient light module further includes a voice input module, which includes a microphone and a voice recognition unit. The signal input terminal of the voice recognition unit is electrically connected to the microphone, and the serial communication terminal of the voice recognition unit is electrically connected to the serial communication terminal of the drive control module.
2. An ambient lighting module according to claim 1, characterized in that, The drive control module includes a drive unit and a control unit. The first serial communication terminal of the control unit is electrically connected to the serial communication terminal of the voice recognition unit, and the second serial communication terminal of the control unit is electrically connected to the serial communication terminal of the drive unit.
3. An ambient lighting module according to claim 2, characterized in that, The driving unit includes a first driving unit and a second driving unit. The light-emitting diode units are arranged in an N*N matrix, where N is an even number. The anodes of the light-emitting diode units located in the first N / 2 columns are electrically connected to the first electrical signal output terminal of the first driving unit. The anodes of the light-emitting diode units located in the last N / 2 columns are electrically connected to the first electrical signal output terminal of the second driving unit. The cathodes of the light-emitting diode units located in the first N / 2 rows are electrically connected to the second electrical signal output terminal of the first driving unit. The cathodes of the light-emitting diode units located in the last N / 2 rows are electrically connected to the second electrical signal output terminal of the second driving unit. The serial port signal input terminal of the first driving unit is electrically connected to the serial port signal output terminal of the driving unit, the serial port signal output terminal of the first driving unit is electrically connected to the serial port signal input terminal of the second driving unit, the serial port signal output terminal of the second driving unit is electrically connected to the serial port signal input terminal of the driving unit, and the clock signal terminal of the first driving unit is electrically connected to the clock signal terminal of the second driving unit.
4. An ambient lighting module according to claim 3, characterized in that, The light-emitting diode unit includes a red light-emitting diode, a green light-emitting diode, and a blue light-emitting diode. The red light-emitting diode, the green light-emitting diode, and the blue light-emitting diode in any one of the light-emitting diode units are arranged horizontally and in the same order.
5. An ambient lighting module according to claim 2, characterized in that, The power module has a first step-down unit and a second step-down unit. The power input terminal of the first step-down unit is used to input a 9-16V voltage, and the power output terminal of the first step-down unit is used to output a 5V voltage for the operation of the display module. The power input terminal of the second step-down unit is electrically connected to the power output terminal of the first step-down unit, and the power output terminal of the second step-down unit is used to output a 3.3V voltage for the operation of the drive unit and the control unit.
6. An ambient lighting module according to claim 5, characterized in that, The first step-down unit includes a first step-down chip, a first inductor, a first resistor, and a second resistor. The power output terminal of the first step-down chip is electrically connected to the first terminal of the first inductor. The second terminal of the first inductor serves as the power output terminal of the first step-down unit. The second terminal of the first inductor is electrically connected to the first terminal of the first resistor. The second terminal of the first resistor is electrically connected to the first terminal of the second resistor and the voltage detection terminal of the first step-down chip. The second terminal of the second resistor is grounded.
7. An ambient lighting module according to claim 5, characterized in that, The second step-down unit includes a second step-down chip, a second inductor, a third resistor, and a fourth resistor. The power output terminal of the second step-down chip is electrically connected to the first terminal of the second inductor. The second terminal of the second inductor serves as the power output terminal of the second step-down unit. The second terminal of the second inductor is electrically connected to the first terminal of the third resistor. The second terminal of the third resistor is electrically connected to the first terminal of the fourth resistor and the voltage detection terminal of the second step-down chip. The second terminal of the fourth resistor is grounded.
8. An ambient lighting module according to claim 5, characterized in that, The control unit includes a control chip, a fifth resistor, a sixth resistor, a first capacitor, and a second capacitor. The power supply terminal of the control chip is electrically connected to the power output terminal of the second step-down unit. The first reference voltage terminal of the control chip is electrically connected to the first terminal of the fifth resistor, the first terminal of the first capacitor, and the first terminal of the second capacitor. The second terminal of the fifth resistor is electrically connected to the power output terminal of the second step-down unit. The second reference voltage terminal of the control chip is electrically connected to the second terminal of the first capacitor, the second terminal of the second capacitor, and the first terminal of the sixth resistor. The second terminal of the sixth resistor is grounded.
9. An ambient lighting module according to claim 8, characterized in that, The control chip is model TMS320F280039C-Q1.
10. An ambient lighting module according to claim 1, characterized in that, The speech recognition unit is an offline speech recognition chip, and the model of the offline speech recognition chip is LSYT201B.