Voice control system for light supplement lamp

Abstract

The utility model discloses a fill light voice control system comprising a battery module, a voice control module, a white light module and a yellow light module, the battery module is used for providing electric energy for the voice control module, the white light module and the yellow light module, and the voice control module is connected with an MIC unit used for detecting external voice. And the voice control module is used for analyzing the voice signal transmitted by the MIC unit and controlling the white light module or the yellow light module to work and emit light according to the voice signal. External voice is collected through the arranged MIC unit, and voice signals are transmitted to the voice control module for signal processing and analysis, so that the white light module or the yellow light module is controlled to carry out work light supplement, and the two hands of a user can be effectively played through voice control; and the arranged white light module and yellow light module can be freely switched by a user through voice control, so that the best light supplementing effect is ensured.

Description

Technical Field

[0001] The utility model specifically relates to a voice control system for a fill light. Background Art

[0002] A fill light is a lamp used to compensate for the lack of illumination. With the development of technology, traditional halogen fill lights are gradually replaced by LED fill lights, which have strong energy-saving effects and portability. With the rise of live broadcasting, fill lights are widely used to obtain better picture effects and ensure the live broadcast effect. Most of the existing LED fill lights have a single lighting effect, and the control method mostly adopts manual control, which is more troublesome, especially when the user is inconvenient to operate with both hands, it is impossible to control the light of the LED fill light. For this reason, the utility model proposes a voice control system for the fill light. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a voice control system for a fill light which is easy to use, quick to respond and switchable in lighting effects.

[0004] In order to solve the above technical problems, the utility model solves them through the following technical solutions: a fill light voice control system, including a battery module, a voice control module, a white light module and a yellow light module, the battery module is used to provide power for the voice control module, the white light module and the yellow light module, the voice control module is connected to a MIC unit for detecting external voices, the voice control module is used to parse the voice signal transmitted by the MIC unit, and control the white light module or the yellow light module to work and emit light according to the voice signal.

[0005] Furthermore, the battery module includes a battery output end and a ground end, the voice control module includes a voice control chip with model VB6816D, pin 3 of the voice control chip is connected to the battery output end and one end of the first capacitor, pin 4 of the voice control chip is connected to one end of the second capacitor, the other end of the first capacitor and the other end of the second capacitor are both connected to the ground end, pin 16 of the voice control chip is connected to one end of the third capacitor, pin 15 of the voice control chip and the other end of the third capacitor are both connected to the ground end, pin 14 of the voice control chip is connected to the positive pole of the MIC unit through the fourth capacitor, the positive pole of the MIC unit is also connected to pin 13 of the voice control chip, the negative pole of the MIC unit is connected to pin 15 of the voice control chip, pin 10 of the voice control chip is connected to the white light module, and pin 9 of the voice control chip is connected to the yellow light module.

[0006] Furthermore, it also includes a switch unit, which includes a normally open first switch, the battery output end is connected to one end of the third resistor, the other end of the third resistor is connected to the ground end through the first switch, and the 5th pin of the voice control chip is connected to the other end of the third resistor.

[0007] Furthermore, the battery module is also connected to a charging module, which includes a charging management chip with model LTH7R, an external power supply is connected to the positive electrode of the power indicator diode through a first resistor, the negative electrode of the power indicator diode is connected to pin 1 of the charging management chip, pin 2 of the charging management chip is connected to pin 3 through a fifth capacitor, pin 3 of the charging management chip is connected to the battery output terminal, pin 4 of the charging management chip is connected to the external power supply, pin 5 of the charging management chip is connected to the ground terminal through a second resistor, and pin 2 of the charging management chip is connected to the ground terminal; the advantage is that the charging management of the battery can be realized through the set charging module, especially charging through an external power supply when the battery is low, reducing battery replacement, and the service life is longer than that of dry batteries.

[0008] Furthermore, the external power source is a 5V voltage source powered by USB; the advantage is that the convenience of charging is improved through USB power supply, especially in today's society where chargers are widely popular, which improves the charging adaptability.

[0009] Furthermore, the white light module includes multiple white light LED lamps connected in parallel, the positive electrode of the white light LED lamp is connected to the power output end, the negative electrode of the white light LED lamp is connected to the drain of the first field effect tube through the fourth resistor, the gate of the first field effect tube is connected to one end of the fifth resistor and one end of the sixth resistor, the other end of the fifth resistor is connected to pin 10 of the voice control chip, and the other end of the sixth resistor and the source of the first field effect tube are connected to the ground end; the advantage is that the reliability and fault tolerance of white light compensation are guaranteed by multiple white light LED lamps connected in parallel, and it can still be used even if individual white light LED lamps are damaged, and the first field effect tube is used as a switch to ensure the sensitivity and service life of the control.

[0010] Furthermore, the yellow light module includes a plurality of yellow light LED lamps connected in parallel, the positive electrode of the yellow light LED lamp is connected to the power output end, the negative electrode of the yellow light LED lamp is connected to the drain of the second field effect tube through the seventh resistor, the gate of the second field effect tube is connected to one end of the eighth resistor and one end of the ninth resistor, the other end of the ninth resistor is connected to pin 9 of the voice control chip, and the other end of the eighth resistor and the source of the second field effect tube are connected to the ground end; the advantage is that the reliability and fault tolerance of the yellow light compensation are guaranteed by a plurality of yellow light LED lamps connected in parallel, and the yellow light compensation can still be used even if some individual yellow light LED lamps are damaged, and the second field effect tube is used as a switch to ensure the sensitivity and service life of the control.

[0011] Preferably, the white light module includes multiple white light LED lamps, and the yellow light module includes multiple yellow light LED lamps, and the white light LED lamps and the yellow light LED lamps are distributed in sequence at intervals; the advantage is that the distribution uniformity of a single white light LED lamp or a yellow light LED lamp can be guaranteed by the interval distribution of the white light LED lamps and the yellow light LED lamps, thereby ensuring the fill light effect.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the MIC unit is used to collect external voices and transmit the voice signals to the voice control module for signal processing and analysis, thereby controlling the white light module or the yellow light module to perform working fill light. The set white light module and yellow light module can be freely switched by the user through voice control, thereby ensuring the best fill light effect. At the same time, the voice control of the voice control module can free the user's hands and realize the flexibility of the control method. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 It is a structural block diagram of the utility model;

[0015] Figure 2 This is a connection diagram of the voice control module of the utility model;

[0016] Figure 3 This is a connection diagram of the switch unit of the utility model;

[0017] Figure 4 This is a connection diagram of the charging module of the utility model;

[0018] Figure 5 This is a connection diagram of the white light module of the utility model;

[0019] Figure 6 It is a connection diagram of the yellow light module of the utility model. DETAILED DESCRIPTION

[0020] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0021] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0022] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0023] As attached Figure 1-6 A voice control system for a fill light is shown, comprising a battery module, a voice control module, a white light module and a yellow light module. The battery module is used to provide electric energy for the voice control module, the white light module and the yellow light module. The voice control module is connected to a MIC unit M1 for detecting external voices. The voice control module is used to analyze the voice signal transmitted by the MIC unit, and control the white light module or the yellow light module to work and emit light according to the voice signal. The MIC unit can collect external voices and transmit the voice signal to the voice control module for signal processing and analysis, thereby controlling the white light module or the yellow light module to work and fill light. The user can freely switch between the set white light module and the yellow light module through voice control, thereby ensuring the best fill light effect; at the same time, the voice control of the voice control module can free the user's hands and realize the flexibility of the control method.

[0024] On the basis of the above, the battery module includes a battery, and the battery has a battery output terminal and a ground terminal. Wherein, the voice control module includes a voice control chip U1 of model VB6816D, the 3rd pin of the voice control chip U1 is connected to the battery output terminal and one end of the first capacitor C1, the 4th pin of the voice control chip U1 is connected to one end of the second capacitor C2, the other end of the first capacitor C1 and the other end of the second capacitor C2 are both connected to the ground terminal, the 16th pin of the voice control chip U1 is connected to one end of the third capacitor C3, the 15th pin of the voice control chip U1 and the other end of the third capacitor C3 are both connected to the ground terminal, the 14th pin of the voice control chip U1 is connected to the positive electrode of the MIC unit through the fourth capacitor C4, the positive electrode of the MIC unit is also connected to the 13th pin of the voice control chip U1, the negative electrode of the MIC unit is connected to the 15th pin of the voice control chip U1, the 10th pin of the voice control chip U1 is connected to the white light module, and the 9th pin of the voice control chip U1 is connected to the yellow light module.

[0025] On the basis of the above, the present design also includes a switch unit, which includes a normally open first switch SW1, the battery output end is connected to one end of the third resistor R3, the other end of the third resistor R3 is connected to the ground end through the first switch SW1, and the 5th foot of the voice control chip U1 is connected to the other end of the third resistor R3. The multi-function control can be realized by setting the first switch SW1, that is, the voice control chip U1 detects the conduction time of the first switch SW1 to take action, thereby realizing functions such as system wake-up or light switching. For example, a long-time conduction trigger is used to wake up the system, and after the system works, the first switch SW1 is triggered for a short time to switch the white light module or the yellow light module.

[0026] The battery module of the present design is also connected to a charging module, which includes a charging management chip U2 of model LTH7R, an external power supply is connected to the positive electrode of the power indicator diode D1 through a first resistor R1, the negative electrode of the power indicator diode D1 is connected to pin 1 of the charging management chip U2, pin 2 of the charging management chip U2 is connected to pin 3 through a fifth capacitor C5, pin 3 of the charging management chip U2 is connected to the battery output terminal, pin 4 of the charging management chip U2 is connected to the external power supply, pin 5 of the charging management chip U2 is connected to the ground terminal through a second resistor R2, and pin 2 of the charging management chip is connected to the ground terminal. The charging module can realize the charging management of the battery, especially charging through an external power supply when the battery is low, reducing battery replacement, and having a longer service life than dry batteries. Preferably, the external power supply is a 5V voltage source powered by USB, and USB power supply improves the convenience of charging, especially in today's society where chargers are widely popular.

[0027] As mentioned above, the white light module includes multiple white light LED lamps connected in parallel, specifically LED1~LED8. The positive electrode of the white light LED lamp is connected to the power output end, and the negative electrode of the white light LED lamp is connected to the drain of the first field effect tube T1 through the fourth resistor R4. The gate of the first field effect tube T1 is connected to one end of the fifth resistor R5 and one end of the sixth resistor R6. The other end of the fifth resistor R5 is connected to pin 10 of the voice control chip U1. The voice control chip controls the on and off of the second field effect tube by outputting high and low levels to control the operation of the white light module. The other end of the sixth resistor R6 and the source of the first field effect tube T1 are connected to the ground end. Multiple white light LED lamps connected in parallel ensure the reliability and fault tolerance of white light compensation. Even if individual white light LED lamps are damaged, they are still available, and the first field effect tube T1 is used as a switch to ensure the sensitivity and service life of the control.

[0028] The yellow light module includes multiple parallel yellow light LED lamps, specifically LED9~LED16, the positive electrode of the yellow light LED lamp is connected to the power output end, the negative electrode of the yellow light LED lamp is connected to the drain of the second field effect tube T2 through the seventh resistor R7, the gate of the second field effect tube T2 is connected to one end of the eighth resistor R8 and one end of the ninth resistor R9, the other end of the ninth resistor R9 is connected to pin 9 of the voice control chip U1, the voice control chip controls the on and off of the first field effect tube by outputting high and low levels to control the operation of the yellow light module, the other end of the eighth resistor R8 and the source of the second field effect tube T2 are connected to the ground end, and multiple parallel yellow light LED lamps ensure the reliability and fault tolerance of yellow light compensation, and can still be used even if individual yellow light LED lamps are damaged, and the second field effect tube T2 is used as a switch to ensure the sensitivity and service life of the control.

[0029] It is worth mentioning that in order to ensure the fill light effect, the white light module of this design includes multiple white light LED lamps, and the yellow light module includes multiple yellow light LED lamps. The white light LED lamps and the yellow light LED lamps are distributed in sequence at intervals. The interval-distributed white light LED lamps and yellow light LED lamps can ensure the uniformity of the distribution of the white light LED lamps or the yellow light LED lamps, thereby improving the fill light effect.

[0030] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A voice control system for a fill light, characterized in that: It includes a battery module, a voice control module, a white light module and a yellow light module. The battery module is used to provide electric energy for the voice control module, the white light module and the yellow light module. The voice control module is connected to a MIC unit for detecting external voices. The voice control module is used to analyze the voice signal transmitted by the MIC unit and control the white light module or the yellow light module to work and emit light according to the voice signal.

2. The voice control system for fill light according to claim 1, characterized in that: The battery module includes a battery output end and a ground end, the voice control module includes a voice control chip with model VB6816D, pin 3 of the voice control chip is connected to the battery output end and one end of the first capacitor, pin 4 of the voice control chip is connected to one end of the second capacitor, the other end of the first capacitor and the other end of the second capacitor are both connected to the ground end, pin 16 of the voice control chip is connected to one end of the third capacitor, pin 15 of the voice control chip and the other end of the third capacitor are both connected to the ground end, pin 14 of the voice control chip is connected to the positive pole of the MIC unit through the fourth capacitor, the positive pole of the MIC unit is also connected to pin 13 of the voice control chip, the negative pole of the MIC unit is connected to pin 15 of the voice control chip, pin 10 of the voice control chip is connected to the white light module, and pin 9 of the voice control chip is connected to the yellow light module.

3. The voice control system for fill light according to claim 2, characterized in that: It also includes a switch unit, which includes a normally open first switch, the battery output end is connected to one end of the third resistor, the other end of the third resistor is connected to the ground end through the first switch, and the 5th pin of the voice control chip is connected to the other end of the third resistor.

4. The voice control system for fill light according to claim 2, characterized in that: The battery module is also connected to a charging module, which includes a charging management chip with model LTH7R. The external power supply is connected to the positive electrode of the power indicator diode through a first resistor, the negative electrode of the power indicator diode is connected to pin 1 of the charging management chip, pin 2 of the charging management chip is connected to pin 3 through a fifth capacitor, pin 3 of the charging management chip is connected to the battery output terminal, pin 4 of the charging management chip is connected to the external power supply, pin 5 of the charging management chip is connected to the ground terminal through a second resistor, and pin 2 of the charging management chip is connected to the ground terminal.

5. The voice control system for fill light according to claim 4, characterized in that: The external power source is a 5V voltage source powered by USB.

6. The voice control system for fill light according to claim 2, characterized in that: The white light module includes multiple white light LED lamps connected in parallel, the positive electrode of the white light LED lamp is connected to the power output end, the negative electrode of the white light LED lamp is connected to the drain of the first field effect tube through the fourth resistor, the gate of the first field effect tube is connected to one end of the fifth resistor and one end of the sixth resistor, the other end of the fifth resistor is connected to pin 10 of the voice control chip, and the other end of the sixth resistor and the source of the first field effect tube are connected to the ground end.

7. The voice control system for fill light according to claim 2, characterized in that: The yellow light module includes multiple yellow light LED lamps connected in parallel, the positive electrode of the yellow light LED lamp is connected to the power output end, the negative electrode of the yellow light LED lamp is connected to the drain of the second field effect tube through the seventh resistor, the gate of the second field effect tube is connected to one end of the eighth resistor and one end of the ninth resistor, the other end of the ninth resistor is connected to pin 9 of the voice control chip, and the other end of the eighth resistor and the source of the second field effect tube are connected to the ground end.

8. The voice control system for fill light according to claim 1, characterized in that: The white light module includes a plurality of white light LED lamps, and the yellow light module includes a plurality of yellow light LED lamps. The white light LED lamps and the yellow light LED lamps are distributed in sequence and at intervals.

Images