Head-mounted electronic sports earphone supporting spatial audio

Abstract

The utility model discloses an electronic sports headset supporting spatial audio, which comprises a central control module, a crystal oscillator, a power switch module, an HID key module, an audio power amplifier module, a three-color display module and a power module, and is characterized in that the crystal oscillator is connected with a clock signal input end of the central control module; the power switch module is connected to a power control end of the central control module, the HID key module is connected to a control signal input end of the central control module, the audio power amplifier module is connected to an audio signal output end of the central control module, the three-color display module is connected with a general I / O port of the central control module, and the power module is used for supplying power. According to the utility model, the three-color display module is arranged in the earphone, the three-color display module can be controlled by the central control module to emit adjustable RGB light so as to increase the dynamic effect, and players can set colors and effects according to personal preferences, and can also set the light to dynamically flicker and the like.

Description

Technical Field

[0001] The utility model discloses a headset, in particular a head-mounted e-sports headset supporting spatial audio, belonging to the technical field of consumer electronic products. Background Art

[0002] Head-mounted e-sports headsets are designed for gamers and usually have high-quality sound, a comfortable wearing experience and various functions to enhance the gaming experience. In the prior art, many e-sports headsets support virtual 7.1 surround sound, which can provide a more immersive gaming experience, allowing players to clearly hear the positions of enemies. Their high-quality drive units can produce clear treble and powerful bass, enhancing the gaming atmosphere. Head-mounted e-sports headsets usually adopt memory foam and soft leather materials to ensure that they will not cause discomfort during long-term wearing, and many headsets are designed to be lightweight to reduce the pressure during wearing. In short, head-mounted e-sports headsets can greatly improve the gaming experience and provide players with a more immersive and realistic gaming world.

[0003] Currently, the research and development direction of head-mounted e-sports headsets is mostly to provide users with better sound quality and comfort, and some also have a noise reduction function, which can effectively filter background noise and ensure clear voice. However, the common head-mounted e-sports headsets are the same as ordinary headsets in appearance, lacking some dynamic atmosphere and the psychological needs of gamers for being unconventional. Summary of the Invention

[0004] Aiming at the disadvantage of the lack of dynamics of the head-mounted e-sports headsets in the above-mentioned prior art, the utility model provides a head-mounted e-sports headset supporting spatial audio, which is provided with a three-color display module in the headset, and the three-color display module can be controlled by a central control module to emit adjustable RGB lights to increase the dynamic effect.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a head-mounted e-sports headset supporting spatial audio, the headset includes a central control module, a crystal oscillator, a power switch module, an HID button module, an audio power amplifier module, a three-color display module and a power module. The crystal oscillator is connected to the clock signal input terminal of the central control module, the power switch module is connected to the power control terminal of the central control module, the HID button module is connected to the control signal input terminal of the central control module, the audio power amplifier module is connected to the audio signal output terminal of the central control module, the three-color display module is connected to the general-purpose I / O port of the central control module, and the power module is used for power supply.

[0006] The technical solution adopted by the utility model to solve its technical problems further includes:

[0007] The power switch module described above selects a push-button switch SW1. One end of the push-button switch SW1 is connected to the positive power supply, and the other end is connected to the power control terminal of the central control module. ESD static protection diodes are respectively connected between both ends of the push-button switch SW1 and the ground.

[0008] The HID button module described above includes a push-button switch SW2, a resistor R32, a push-button switch SW3, a resistor R73, a push-button switch SW4, and a resistor R74. The push-button switch SW2 and the resistor R32 are connected in series between a general-purpose I / O port of the central control module and the ground. The push-button switch SW3 and the resistor R73 are connected in series between a general-purpose I / O port of the central control module and the ground. The push-button switch SW4 and the resistor R74 are connected in series between a general-purpose I / O port of the central control module and the ground. A resistor R38 is connected between the general-purpose I / O port of the central control module and the positive power supply. The resistance values of the resistor R32, the resistor R73, and the resistor R74 are different.

[0009] The audio power amplifier module described above uses a power amplifier chip U4. A right-channel input filtering module is connected to the right-channel input terminal of the power amplifier chip U4. A left-channel input filtering module is connected to the left-channel input terminal of the power amplifier chip U4. The right-channel input terminal of the power amplifier chip U4 is the INPR interface and the INNR interface of the power amplifier chip U4. The audio signal output terminals of the central control module include a right-channel output terminal and a left-channel output terminal. The right-channel output terminal of the central control module is the AOUTRN interface and the AOUTRP interface. The AOUTRP interface outputs the positive right-channel audio signal, and the AOUTRN interface outputs the negative right-channel audio signal. The right-channel input filtering module is connected to the positive right-channel audio signal input line and the negative right-channel audio signal input line. The left-channel input terminal of the power amplifier chip U4 is the INPL interface and the INNL interface of the power amplifier chip U4. The left-channel output terminal of the central control module is the AOUTLN interface and the AOUTLP interface. The AOUTLP interface outputs the positive left-channel audio signal, and the AOUTLN interface outputs the negative left-channel audio signal. The left-channel input filtering module is connected to the positive left-channel audio signal input line and the negative left-channel audio signal input line.

[0010] The OUTR interface of the power amplifier chip U4 described above serves as the right-channel output port, and the OUTL interface of the power amplifier chip U4 serves as the left-channel output port. An audio output terminal filtering module is connected between the power amplifier chip U4 and the audio input interface. The right-channel audio signal output line is connected to the HPOR port in the audio input interface. The left-channel audio signal output line is connected to the HPOL port in the audio input interface. An ESD static protection diode D13 is connected between the HPOR port in the audio input interface and the ground. An ESD static protection diode D14 is connected between the HPOL port in the audio input interface and the ground.

[0011] A volume adjustment module is connected to the described audio input interface, and an audio output interface is connected to the volume adjustment module. The volume adjustment module selects a potentiometer VR1, which integrates two adjustable resistors. One end of the first resistor is grounded, and the other end is connected to the HP_R terminal of the audio output interface. The middle tap of the first resistor is connected to the AUX_R terminal in the audio input interface. One end of the second resistor is grounded, and the other end is connected to the HP_L terminal of the audio output interface. The middle tap of the second resistor is connected to the AUX_L terminal in the audio input interface.

[0012] The described three-color display module uses a three-color light-emitting diode D7, including a red light-emitting diode, a blue light-emitting diode, and a green light-emitting diode. The anodes of the red light-emitting diode, the blue light-emitting diode, and the green light-emitting diode are all connected to the positive power supply. The cathode of the red light-emitting diode is connected to the red light-emitting diode control module. The cathode of the blue light-emitting diode is connected to the blue light-emitting diode control module. The cathode of the green light-emitting diode is connected to the green light-emitting diode control module. The red light-emitting diode control module includes a triode Q1 and a current-limiting resistor R16. The collector of the triode Q1 is connected to the cathode of the red light-emitting diode through the series-connected current-limiting resistor R16. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R22. The blue light-emitting diode control module includes a triode Q2 and a current-limiting resistor R15. The collector of the triode Q2 is connected to the cathode of the blue light-emitting diode through the series-connected current-limiting resistor R15. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R21. The green light-emitting diode control module includes a triode Q3 and a current-limiting resistor R14. The collector of the triode Q3 is connected to the cathode of the green light-emitting diode through the series-connected current-limiting resistor R14. The emitter of the triode Q3 is grounded. The base of the triode Q3 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R20.

[0013] A status display module is connected to the data terminal of the described central control module. The status display module includes light-emitting diodes D11, D12, D19, and D20. The light-emitting diodes D11, D12, D19, and D20 are respectively connected to a general-purpose I / O port of the central control module through series-connected current-limiting resistors.

[0014] The described power supply module uses a USB interface. A lithium battery charging chip U3 is connected to the USB interface. The lithium battery charging chip U3 is connected to a lithium battery, and a linear voltage regulator U5 is connected to the lithium battery.

[0015] A gravity sensor U2 is connected to the data terminal of the central control module. The gravity sensor U2 is connected to the I2C port and the external interrupt port of the central control module. An antenna ANT1 is connected to the TRX pin of the central control module. An asynchronous serial interface CN3 is connected to the asynchronous serial port of the central control module. An I2C interface CN4 is connected to the I2C port of the central control module.

[0016] The beneficial effects of the present utility model are as follows: A three-color display module is provided in the earphone, and the central control module can control the three-color display module to emit adjustable RGB lights to increase the dynamic effect. Players can set the color and effect according to their personal preferences, and can also set the lights to flash dynamically, etc.

[0017] The following will further illustrate the present utility model in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a circuit block diagram of the present utility model.

[0019] Figure 2 It is a partial circuit schematic diagram of the central control module in the present utility model.

[0020] Figure 3 It is a partial circuit schematic diagram of the power filter module in the present utility model.

[0021] Figure 4 It is a partial circuit schematic diagram of the power regulation part in the present utility model.

[0022] Figure 5 It is a partial circuit schematic diagram of the antenna module in the present utility model.

[0023] Figure 6 It is a partial circuit schematic diagram of the crystal oscillator module in the present utility model.

[0024] Figure 7 It is a partial circuit schematic diagram of the asynchronous serial interface and the I2C interface in the present utility model.

[0025] Figure 8 It is a partial circuit schematic diagram of the gravity sensor in the present utility model.

[0026] Figure 9 It is a partial circuit schematic diagram of the reserved interface in the present utility model.

[0027] Figure 10 It is a partial circuit schematic diagram of the Type-C interface in the present utility model.

[0028] Figure 11 It is a partial circuit schematic diagram of the power module in the present utility model.

[0029] Figure 12 This is the circuit schematic diagram of the power switch part in the present utility model.

[0030] Figure 13 This is the circuit schematic diagram of the HID button module part in the present utility model.

[0031] Figure 14 This is the circuit schematic diagram of the three-color display module and the status display module part in the present utility model.

[0032] Figure 15 This is the circuit schematic diagram of the audio power amplifier module part in the present utility model.

[0033] Figure 16 This is the circuit schematic diagram of the audio input interface part in the present utility model.

[0034] Figure 17 This is the circuit schematic diagram of the audio output interface and the volume adjustment part in the present utility model.

[0035] Figure 18 This is the circuit schematic diagram of the power supply management module part in the present utility model. Detailed implementation mode

[0036] This embodiment is the preferred implementation mode of the present utility model. All those with the same or similar principles and basic structures as this embodiment are within the protection scope of the present utility model.

[0037] Please refer to the attached Figure 1 to the attached Figure 18 , the present utility model protects a head-mounted e-sports headset supporting spatial audio, which mainly includes a central control module, a crystal oscillator, a power switch module, an HID button module, an audio power amplifier module, a three-color display module and a power supply module. The crystal oscillator is connected to the clock signal input end of the central control module to provide clock information for the central control module. The power switch module is connected to the power control end of the central control module to control the on / off of the power supply. The HID button module is connected to the control signal input end of the central control module to input control information such as working mode, light switch control, and microphone mute. The audio power amplifier module is connected to the audio signal output end of the central control module. The central control module outputs an audio signal, which is amplified by the audio power amplifier module and then output. The three-color display module is connected to the general-purpose I / O port of the central control module to control the three-color display module to emit adjustable RGB lights through the central control module to increase the dynamic effect. The power supply module is used for power supply.

[0038] In this embodiment, the central control module selects the audio control chip U1 with the model number CM2025, which has a built-in data processing function and can be used as an MCU. Specifically, in actual implementation, other models of audio control chips can also be used for replacement. The crystal oscillator Y1 selects a 32 MHz quartz crystal oscillator, and the crystal oscillator Y1 is connected to the HOSCO interface and the HOSCI interface of the audio control chip U1 to provide clock information for the audio control chip U1.

[0039] In this embodiment, the power switch module selects the push-button switch SW1. One end of the push-button switch SW1 is connected to the positive power supply (SVCC), and the other end is connected to the power control terminal of the central control module (i.e., the WIO0_ON / OFF port). ESD static protection diodes are respectively connected between both ends of the push-button switch SW1 and the ground. The ESD static protection diodes select the static protection diodes with the model number RS5TL9CA. Specifically, in actual implementation, other models of static protection diodes can also be used.

[0040] In this embodiment, the HID button module includes the push-button switch SW2, the resistor R32, the push-button switch SW3, the resistor R73, the push-button switch SW4, and the resistor R74. The push-button switch SW2 and the resistor R32 are connected in series between a general-purpose I / O port of the central control module (select the GPIO0 interface in this embodiment) and the ground. The push-button switch SW3 and the resistor R73 are connected in series between a general-purpose I / O port of the central control module (select the GPIO0 interface in this embodiment) and the ground. The push-button switch SW4 and the resistor R74 are connected in series between a general-purpose I / O port of the central control module (select the GPIO0 interface in this embodiment) and the ground. The GPIO0 interface of the central control module has a built-in ADC function. A resistor R38 is connected between the GPIO0 interface of the central control module and the positive power supply (VCC). Among them, the resistance values of the resistor R32, the resistor R73, and the resistor R74 are different. When different push-button switches are turned on, it is equivalent to connecting resistors with different resistance values in series with the resistor R38, and the voltage division values obtained by the GPIO0 interface of the central control module are different to determine the specific push-button switch that is turned on. In this embodiment, the push-button switch SW2 is used to input the working mode control information, the push-button switch SW3 is used to input the lighting control information, and the push-button switch SW4 is used to input the microphone mute information. In this embodiment, an ESD static protection diode is connected between the GPIO0 interface of the central control module and the ground. The ESD static protection diodes select the static protection diodes with the model number RS5TL9CA. Specifically, in actual implementation, other models of static protection diodes can also be used.

[0041] In this embodiment, the audio power amplifier module uses a power amplifier chip U4 with the model CS4420C. A right-channel input filtering module is connected to the right-channel input terminal of the power amplifier chip U4, and a left-channel input filtering module is connected to the left-channel input terminal of the power amplifier chip U4. The right-channel input terminal of the power amplifier chip U4 is the INPR interface and INNR interface of the power amplifier chip U4. The audio signal output terminals of the central control module include a right-channel output terminal and a left-channel output terminal. The right-channel output terminal of the central control module is the AOUTRN interface and AOUTRP interface of the audio control chip U1. The AOUTRP interface outputs the right-channel positive audio signal, which is defined as the right-channel positive audio signal input line. The AOUTRN interface outputs the right-channel negative audio signal, which is defined as the right-channel negative audio signal input line. The right-channel input filtering module is connected to the right-channel positive audio signal input line and the right-channel negative audio signal input line. The left-channel input terminal of the power amplifier chip U4 is the INPL interface and INNL interface of the power amplifier chip U4. The left-channel output terminal of the central control module is the AOUTLN interface and AOUTLP interface of the audio control chip U1. The AOUTLP interface outputs the left-channel positive audio signal, which is defined as the left-channel positive audio signal input line. The AOUTLN interface outputs the left-channel negative audio signal, which is defined as the left-channel negative audio signal input line. The left-channel input filtering module is connected to the left-channel positive audio signal input line and the left-channel negative audio signal input line. The input signal can be filtered through the right-channel input filtering module and the left-channel input filtering module to ensure the purity and stability of the input signal.

[0042] In this embodiment, the / SHDNL interface and / SHDNR interface of the power amplifier chip U4 are respectively connected to the SHDN interface of the central control module. The central control module outputs a shutdown control signal to the / SHDNL interface and / SHDNR interface of the power amplifier chip U4, and simultaneously controls the left channel and right channel of the power amplifier chip U4 to shut down.

[0043] In this embodiment, the audio input interface (i.e., AUX_In) can use an audio interface with the model PJS-035-16A (if SMD process is adopted), or an audio interface with the model PJS-035-92A (if DIP process is adopted). The OUTR interface of the power amplifier chip U4 is used as the right-channel output port, which is defined as the right-channel audio signal output line. The OUTL interface of the power amplifier chip U4 is used as the left-channel output port, which is defined as the left-channel audio signal output line. An audio output terminal filtering module is connected between the power amplifier chip U4 and the audio input interface. The right-channel audio signal output line is connected to the HPOR port (audio output right-channel port) in the audio input interface, and the left-channel audio signal output line is connected to the HPOL port (audio output left-channel port) in the audio input interface.

[0044] In this embodiment, an ESD static diode D13 is connected between the HPOR port in the audio input interface and the ground, and an ESD static diode D14 is connected between the HPOL port in the audio input interface and the ground. The ESD static diodes D13 and D14 are ESD static diodes of model RS5TL9CA. In specific implementation, ESD static diodes of other models can also be selected for replacement.

[0045] In this embodiment, the auxiliary detection interface in the audio input interface is connected to the AUX_DET interface of the central control module through a resistor R70.

[0046] In this embodiment, a capacitor C37 is connected to the microphone input signal terminal (MIC+) in the audio input interface and is connected to the MICIN_0P interface of the central control module through the capacitor C37. A resistor R63 and a capacitor C38 are connected in series between the MICIN_0P interface of the central control module and the ground. The resistor R63 can be a 3.6KΩ resistor or a 0Ω resistor, and the capacitor C38 can be a 475 capacitor or left floating. The microphone input signal can be filtered through the resistor R63 and the capacitor C38 to make it purer.

[0047] In this embodiment, an ESD static diode D18 is connected between the microphone input signal terminal in the audio input interface and the ground. The ESD static diode D18 is an ESD static diode of model RS5TL9CA. In specific implementation, ESD static diodes of other models can also be selected for replacement.

[0048] In this embodiment, a volume adjustment module is connected to the audio input interface, and an audio output interface is connected to the volume adjustment module. In this embodiment, the audio output interface is an audio interface J3 of model CPJ-D3048A, and the volume adjustment module is a potentiometer VR1 of model RK09L12D0-F25-C0-V103, which integrates two adjustable resistors. One end of the first resistor is grounded, and the other end is connected to the HP_R terminal of the audio output interface. The middle tap of the first resistor is connected to the AUX_R terminal in the audio input interface. One end of the second resistor is grounded, and the other end is connected to the HP_L terminal of the audio output interface. The middle tap of the second resistor is connected to the AUX_L terminal in the audio input interface.

[0049] In this embodiment, the three-color display module uses three-color light-emitting diodes D7, including a red light-emitting diode, a blue light-emitting diode, and a green light-emitting diode. The anodes of the red light-emitting diode, the blue light-emitting diode, and the green light-emitting diode are all connected to the positive power supply (VCC). The cathode of the red light-emitting diode is connected to the red light-emitting diode control module. The cathode of the blue light-emitting diode is connected to the blue light-emitting diode control module. The cathode of the green light-emitting diode is connected to the green light-emitting diode control module. The red light-emitting diode control module includes a triode Q1 and a current-limiting resistor R16. The collector of the triode Q1 is connected to the cathode of the red light-emitting diode through the series-connected current-limiting resistor R16. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to a general-purpose I / O port of the central control module (GPIO21 interface is selected in this embodiment) through a current-limiting resistor R22. A resistor R25 and a capacitor C23 are connected in parallel between the base and the emitter of the triode Q1. The blue light-emitting diode control module includes a triode Q2 and a current-limiting resistor R15. The collector of the triode Q2 is connected to the cathode of the blue light-emitting diode through the series-connected current-limiting resistor R15. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to a general-purpose I / O port of the central control module (GPIO8 interface is selected in this embodiment) through a current-limiting resistor R21. A resistor R24 and a capacitor C22 are connected in parallel between the base and the emitter of the triode Q2. The green light-emitting diode control module includes a triode Q3 and a current-limiting resistor R14. The collector of the triode Q3 is connected to the cathode of the green light-emitting diode through the series-connected current-limiting resistor R14. The emitter of the triode Q3 is grounded. The base of the triode Q3 is connected to a general-purpose I / O port of the central control module (GPIO7 interface is selected in this embodiment) through a current-limiting resistor R20. A resistor R23 and a capacitor C21 are connected in parallel between the base and the emitter of the triode Q3. In this embodiment, a status display module is connected to the data terminal of the central control module. The status display module includes light-emitting diodes D11, D12, D19, and D20. The light-emitting diodes D11, D12, D19, and D20 are respectively connected to a general-purpose I / O port of the central control module (GPIO18 interface, GPIO17 interface, GPIO20 interface, and WIO1 interface are selected in this embodiment) through series-connected current-limiting resistors, and are respectively used to display the charging status, standby status, working mode, and microphone mute status.

[0050] The power supply module can use an external power supply or an internal power supply. In this embodiment, a USB interface is used for power supply. The USB interface uses a Type-C interface, and a lithium battery charging chip U3 is connected to the Type-C interface. The lithium battery charging chip U3 uses a lithium battery charging chip with the model TP4056. Specifically, in implementation, other models of lithium battery charging chips can also be used for replacement. The lithium battery charging chip U3 is connected to a lithium battery. When there is an external power supply, the external power supply can be used for power supply. When there is no external power supply, the built-in lithium battery is used for power supply. A linear voltage regulator U5 is connected to the lithium battery, and the output voltage of the lithium battery is converted into +3.3V voltage through the linear voltage regulator U5 to supply power to the present utility model.

[0051] In this embodiment, a gravity sensor U2 is connected to the data terminal of the central control module. The gravity sensor U2 uses a gravity sensor with the model LSM6DSOW. The gravity sensor U2 is connected to the I2C interface (SCL port and SDA port) and the external interrupt interface (INT1 port and INT2 port) of the central control module. The spatial sense and directionality of the sound can be adjusted through the gravity sensor. The headset can adjust the audio output according to the user's head movement, thereby providing a more immersive auditory experience, enabling the user to obtain a more natural sound effect experience when listening to music or watching videos, especially in 3D sound effects or virtual reality applications.

[0052] In this embodiment, an antenna ANT1 is connected to the TRX pin of the central control module, and wireless data transmission can be performed through the antenna ANT1.

[0053] In this embodiment, an asynchronous serial interface CN3 is connected to the asynchronous serial port of the central control module, and asynchronous serial communication can be performed with an external device through the asynchronous serial interface CN3.

[0054] In this embodiment, an I2C interface CN4 is connected to the I2C port of the central control module, and I2C communication can be performed with an external device through the I2C interface CN4.

[0055] In the present utility model, a three-color display module is provided in the headset. The central control module can control the three-color display module to emit adjustable RGB lights to increase the dynamic effect. Players can set the color and effect according to their personal preferences, and can also set the lights to flash dynamically, etc.

Claims

1. A head-mounted e-sports headset supporting spatial audio, characterized in that: The described earphone includes a central control module, a crystal oscillator, a power switch module, an HID button module, an audio power amplifier module, a three-color display module, and a power supply module. The crystal oscillator is connected to the clock signal input terminal of the central control module. The power switch module is connected to the power control terminal of the central control module. The HID button module is connected to the control signal input terminal of the central control module. The audio power amplifier module is connected to the audio signal output terminal of the central control module. The three-color display module is connected to the general-purpose I / O port of the central control module. The power supply module is used for power supply.

2. The head-mounted e-sports headset supporting spatial audio according to claim 1, characterized in that: The selected power switch module is the push-button switch SW1. One end of the push-button switch SW1 is connected to the positive power supply, and the other end is connected to the power control terminal of the central control module. ESD static protection diodes are respectively connected between both ends of the push-button switch SW1 and the ground.

3. The head-mounted e-sports headset supporting spatial audio according to claim 1, wherein: The described HID button module includes a push-button switch SW2, a resistor R32, a push-button switch SW3, a resistor R73, a push-button switch SW4, and a resistor R74. The push-button switch SW2 and the resistor R32 are connected in series between a general-purpose I / O port of the central control module and the ground. The push-button switch SW3 and the resistor R73 are connected in series between a general-purpose I / O port of the central control module and the ground. The push-button switch SW4 and the resistor R74 are connected in series between a general-purpose I / O port of the central control module and the ground. A resistor R38 is connected between the general-purpose I / O port of the central control module and the positive power supply. The resistance values of the resistor R32, the resistor R73, and the resistor R74 are different.

4. The head-mounted e-sports headset supporting spatial audio according to claim 1, characterized in that: The described audio power amplifier module uses a power amplifier chip U4. A right-channel input filter module is connected to the right-channel input terminal of the power amplifier chip U4. A left-channel input filter module is connected to the left-channel input terminal of the power amplifier chip U4. The right-channel input terminal of the power amplifier chip U4 is the INPR interface and the INNR interface of the power amplifier chip U4. The audio signal output terminal of the central control module includes a right-channel output terminal and a left-channel output terminal. The right-channel output terminal of the central control module is the AOUTRN interface and the AOUTRP interface. The AOUTRP interface outputs the positive right-channel audio signal, and the AOUTRN interface outputs the negative right-channel audio signal. The right-channel input filter module is connected to the positive right-channel audio signal input line and the negative right-channel audio signal input line. The left-channel input terminal of the power amplifier chip U4 is the INPL interface and the INNL interface of the power amplifier chip U4. The left-channel output terminal of the central control module is the AOUTLN interface and the AOUTLP interface. The AOUTLP interface outputs the positive left-channel audio signal, and the AOUTLN interface outputs the negative left-channel audio signal. The left-channel input filter module is connected to the positive left-channel audio signal input line and the negative left-channel audio signal input line.

5. The head-mounted e-sports headset supporting spatial audio according to claim 4, characterized in that: The OUTR interface of the power amplifier chip U4 serves as the right-channel output port, and the OUTL interface of the power amplifier chip U4 serves as the left-channel output port. An audio output terminal filtering module is connected between the power amplifier chip U4 and the audio input interface. The right-channel audio signal output line is connected to the HPOR port in the audio input interface, and the left-channel audio signal output line is connected to the HPOL port in the audio input interface. An ESD static diode D13 is connected between the HPOR port in the audio input interface and the ground, and an ESD static diode D14 is connected between the HPOL port in the audio input interface and the ground.

6. The head-mounted e-sports headset supporting spatial audio according to claim 5, characterized in that: A volume adjustment module is connected to the audio input interface, and an audio output interface is connected to the volume adjustment module. The volume adjustment module selects a potentiometer VR1, which integrates two adjustable resistors. One end of the first resistor is grounded, and the other end is connected to the HP_R end of the audio output interface. The middle tap of the first resistor is connected to the AUX_R end in the audio input interface. One end of the second resistor is grounded, and the other end is connected to the HP_L end of the audio output interface. The middle tap of the second resistor is connected to the AUX_L end in the audio input interface.

7. The head-mounted e-sports headset supporting spatial audio according to claim 1, characterized in that: The three-color display module uses a three-color light-emitting diode D7, including a red light-emitting diode, a blue light-emitting diode, and a green light-emitting diode. The anodes of the red light-emitting diode, the blue light-emitting diode, and the green light-emitting diode are all connected to the positive power supply. The cathode of the red light-emitting diode is connected to the red light-emitting diode control module, the cathode of the blue light-emitting diode is connected to the blue light-emitting diode control module, and the cathode of the green light-emitting diode is connected to the green light-emitting diode control module. The red light-emitting diode control module includes a triode Q1 and a current-limiting resistor R16. The collector of the triode Q1 is connected to the cathode of the red light-emitting diode through the series-connected current-limiting resistor R16. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R22. The blue light-emitting diode control module includes a triode Q2 and a current-limiting resistor R15. The collector of the triode Q2 is connected to the cathode of the blue light-emitting diode through the series-connected current-limiting resistor R15. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R21. The green light-emitting diode control module includes a triode Q3 and a current-limiting resistor R14. The collector of the triode Q3 is connected to the cathode of the green light-emitting diode through the series-connected current-limiting resistor R14. The emitter of the triode Q3 is grounded. The base of the triode Q3 is connected to a general-purpose I / O port of the central control module through a current-limiting resistor R20.

8. The head-mounted e-sports headset supporting spatial audio according to claim 1, characterized in that: A status display module is connected to the data terminal of the central control module. The status display module includes light-emitting diodes D11, D12, D19, and D20. The light-emitting diodes D11, D12, D19, and D20 are respectively connected to a general-purpose I / O port of the central control module through series-connected current-limiting resistors.

9. The head-mounted e-sports headset supporting spatial audio according to claim 1, wherein: The power supply module adopts a USB interface. A lithium battery charging chip U3 is connected to the USB interface. The lithium battery charging chip U3 is connected to a lithium battery, and a linear voltage regulator U5 is connected to the lithium battery.

10. The head-mounted e-sports headset supporting spatial audio according to claim 1, characterized in that: A gravity sensor U2 is connected to the data terminal of the central control module. The gravity sensor U2 is connected to the I2C port and the external interrupt port of the central control module. An antenna ANT1 is connected to the TRX pin of the central control module. An asynchronous serial interface CN3 is connected to the asynchronous serial port of the central control module. An I2C interface CN4 is connected to the I2C port of the central control module.

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