Device capable of storing parameters of earphone equalizer and earphone
By incorporating a device in the headphones that can store EQ parameters, the problem of inconvenient EQ parameter switching between devices is solved, enabling EQ parameter synchronization and sharing across devices and improving the user experience.
Patent Information
- Application Number
- CN202423310584.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing EQ technology cannot meet users' needs for quickly switching and synchronizing personalized equalizer parameters across different devices, resulting in inconvenience.
A device for storing headphone equalizer parameters is provided, including a main control module, a control device, and a mode adjustment module. The main control module has multiple EQ parameter storage slots. The main control module receives and stores EQ adjustment signals. The mode adjustment module enables one-click switching of EQ parameters. The main control module sends the selected EQ parameter signal to the control device to achieve personalized equalization effects across devices.
It enables cross-device synchronization and sharing of EQ parameters, allowing users to quickly switch personalized equalizer settings on different devices, thus improving the user experience.
Smart Images

Figure CN223714140U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of earphones, and in particular to an earphone equalizer parameter storage device and earphone. BACKGROUND
[0002] Currently, equalizer (EQ) technology mainly relies on software adjustment on the playback device side to adjust the frequency range of the audio signal volume to optimize the music tone and listening experience. However, this local adjustment method on the device side has many drawbacks. For example, when a user switches between different playback devices (such as a mobile phone, a computer, a tablet, etc.), the user needs to adjust the EQ parameters every time, which brings obvious inconvenience, especially for users who need to maintain uniform equalization effects on different devices.
[0003] It is obvious that the existing EQ technology cannot meet the user's demand for cross-device connection, convenient and quick equalizer setting. In order to provide a smoother, personalized and efficient audio experience, it is urgent to develop a new EQ technology solution that can help users easily switch and apply personalized EQ parameters, and achieve a harmonious sound experience across devices.
[0004] In summary, the synchronization and sharing of cross-device EQ parameters will effectively improve the user's experience, and become a technical problem to be solved. CONTENT OF THE INVENTION
[0005] In order to overcome the shortcomings of the prior art, the present application provides an earphone equalizer parameter storage device and earphone to meet the synchronization and sharing of cross-device EQ parameters, thereby achieving the effect of one-key switching of personalized equalizer parameters after changing the device, and further achieving the effect of improving the user's experience.
[0006] In a first aspect, the present application provides an earphone equalizer parameter storage device, comprising: a master control module, a control device and a mode adjustment module; the master control module comprises a plurality of EQ parameter storage slots;
[0007] The first input end of the master control module is connected to the output end of the control device, for receiving the EQ adjustment signal sent by the control device, and storing the EQ parameter group corresponding to the EQ adjustment signal into one of the EQ parameter storage slots;
[0008] The second input end of the master control module is connected to the output end of the mode adjustment module, for switching the EQ parameter storage slot according to the mode switching signal sent by the mode adjustment module;
[0009] The first output end of the master control module is connected to the input end of the control device to send the EQ adjustment signal of the currently used EQ parameter storage slot to the control device.
[0010] Optionally, the device further comprises an indicator light module, and the indicator light module comprises a plurality of indicator lights.
[0011] The input end of the indicator light module is connected to the second output end of the main control module, so as to control the on-off of the corresponding indicator light according to the currently used EQ parameter storage slot.
[0012] Optionally, the main control module comprises a main control chip, and the model of the main control chip is BT8932D.
[0013] Optionally, the device further comprises an antenna.
[0014] The main control chip is connected to the control device through the antenna.
[0015] Optionally, the main control chip is connected to the antenna through BLE Bluetooth.
[0016] Optionally, the mode adjustment module comprises at least one key switch.
[0017] Optionally, the device further comprises an audio output module.
[0018] The third output end of the main control module is connected to the input end of the audio output module, so that the audio output module outputs audio according to the analog electrical signal sent by the main control module, and the analog electrical signal is adjusted according to the currently used EQ parameter storage slot.
[0019] Optionally, the audio output module comprises two loudspeakers.
[0020] In a second aspect, the application provides an earphone loaded with the device capable of storing earphone equalizer parameters.
[0021] The device comprises a main control module, a control device and a mode adjustment module, the main control module is provided with a plurality of EQ parameter storage slots, can receive the EQ adjustment signal sent by the control device and store the corresponding parameter group into the corresponding storage slot, when the user switches the mode by using the mode adjustment module, the main control module selects the corresponding EQ parameter storage slot according to the signal, and sends the selected EQ parameter group adjustment signal to the control device, so as to finally realize one-key switching of personalized equalization effect. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a structural schematic diagram of the device capable of storing earphone equalizer parameters provided by the first embodiment of the application.
[0023] Figure 2 is a structural schematic diagram of the device for storing earphone equalizer parameters provided by the second embodiment of the present application. DETAILED DESCRIPTION
[0024] The present application will be further described below in conjunction with the drawings and embodiments.
[0025] The concept, specific structure and technical effects of the present application will be described clearly and completely in conjunction with the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but means that the better coupling structure can be composed by adding or reducing the coupling auxiliary components according to the specific implementation. The technical features in the creation of the present application can be interactively combined without mutual contradiction and conflict.
[0026] REFERENCE Figure 1 , Figure 2 , Figure 1 is a structural schematic diagram of the device for storing earphone equalizer parameters provided by the first embodiment of the present application, comprising a master control module, a control device and a mode adjustment module; wherein the master control module comprises a plurality of EQ parameter storage slots; Figure 2 is a structural schematic diagram of the device for storing earphone equalizer parameters provided by the second embodiment of the present application, based on the structural schematic diagram shown in Figure 1 further discloses the structure of the device. The following will be specifically described for each part: Figure 2
[0027] The first input end of the master control module is connected to the output end of the control device,
[0028] Specifically, through the above connection, the master control module receives the EQ adjustment signal sent by the control device, and stores the EQ parameter group corresponding to the EQ adjustment signal to one of the EQ parameter storage slots. Wherein the control device includes but is not limited to mobile phone, computer and other Bluetooth devices, which has the function of adjusting EQ parameters.
[0029] More specifically, the master control module comprises a master control chip; the model of the master control chip is BT8932D.
[0030] In this embodiment, a mobile phone is used as an example for ease of explanation. Users can adjust the equalizer settings within the main control module of the headphones via an app on their phone. An EQ (Equalizer) is a device or function that adjusts the relative level intensity of different frequency components in an audio signal. By adjusting the EQ parameters, users can enhance or weaken the sound within a specific frequency range, thereby changing the timbre and effect of the music. The EQ parameters required for the headphones refer to the equalizer adjustment options set specifically for the characteristics of the headphones and the user's needs.
[0031] Furthermore, the main control module is equipped with multiple EQ parameter storage slots (such as...). Figure 1 As shown in slots 1, 2, 3...N, each EQ parameter storage slot serves as a "location" or "container" for storing a specific EQ parameter setting. Multiple storage slots mean the headphones can store multiple different EQ configurations, allowing users to create and save personalized EQ settings for different music genres, scenarios, or moods. For example, a user might create an EQ setting that emphasizes bass and treble for pop music, and another setting that focuses more on midrange clarity for classical music. These settings can be saved separately in different storage slots.
[0032] Obviously, this feature allows users to directly select previously saved settings instead of readjusting EQ parameters every time. Even if users change devices, they can quickly recall personalized settings to adapt to different listening needs, providing users with more flexibility and personalization options and enhancing the headphone user experience.
[0033] Furthermore, the second input terminal of the main control module is connected to the output terminal of the mode adjustment module.
[0034] Specifically, the main control module switches the currently used EQ parameter storage slot according to the mode switching signal sent by the mode adjustment module. The mode adjustment module can be a hardware controller such as a button switch or a knob. For ease of explanation, a button switch is used as an example. In addition to the conventional volume up / down and power on / off buttons on headphones, a switch for switching the EQ parameter storage slot can be added. Control methods for this switch include, but are not limited to, long press, short press, and continuous press, to perform data storage, slot switching, and clearing / resetting of the internal data in the EQ parameter storage slot currently used by the main control module.
[0035] The headphones will determine the corresponding EQ parameters based on their current EQ parameter storage slot, and then adjust the sound signal before playing it through the headphone speakers.
[0036] Further, the first output end of the master module is connected to the input end of the control device to send the EQ adjustment signal of the currently used EQ parameter storage slot to the control device.
[0037] Specifically, the EQ parameter in the currently used EQ parameter adjustment slot is sent to the relevant parameter adjustment device through the corresponding EQ adjustment signal.
[0038] For example, it is assumed that two devices including a playing device (for audio playing) and an adjustment device (for EQ parameter adjustment) are currently included, wherein the playing device refers to a device for audio playing, such as a computer, a mobile phone or other media player, through which a user listens to music or watches a video; the adjustment device refers to a device for adjusting the EQ parameter of a headset, which is usually a smart phone or a tablet computer, through which a user can adjust the equalizer setting of the headset through an application (APP) on the phone.
[0039] If the headset is currently connected to a device other than the user's own device, such as a computer or a mobile phone of another person, in this case, the user may not be convenient to install software on his own playing device to adjust the EQ parameter of the headset, and the present scheme is adopted, that is, even if the headset is currently connected to the playing device of another person, the user can still adjust the EQ parameter of the headset through the APP on his own mobile phone. In this way, the user can maintain the control of the EQ setting of the headset on any device without depending on the current playing device.
[0040] Further, the indication light module further includes a plurality of indication lights.
[0041] The input end of the indication light module is connected to the second output end of the master module to control the on-off of the corresponding indication light according to the currently used EQ parameter storage slot.
[0042] Specifically, each indication light is associated with a specific EQ parameter storage slot and is controlled by the master chip. When the user selects a certain EQ parameter storage slot, the master chip sends a signal from the second output end of the master chip to the corresponding light effect input end according to the selected EQ parameter storage slot, that is, the on-off state of the indication light depends on the currently selected EQ parameter storage slot. For example, if the user selects the first EQ parameter storage slot, the indication light associated with the storage slot will be turned on or changed in a certain way, and the other indication lights will remain off or in another state (such as flashing or turning on a specific color light).
[0043] Further, the indication light module further includes an antenna.
[0044] The master chip is connected to the control device through the antenna.
[0045] The master control chip is connected with the antenna through BLE Bluetooth.
[0046] Specifically, the control device (including a playing device, an adjusting device, etc.) can form a BLE (Bluetooth Low Energy) connection with the master module in the earphone through the antenna. It is worth noting that it is suggested to only set regular buttons (such as volume up and down, power on) and a few buttons for switching and resetting the current EQ parameter storage slot on the earphone, and other more complex operations (such as viewing and adjusting the EQ parameter, etc.) are operated on the corresponding adjusting device. The user can change the EQ parameter on the mobile phone APP, and then transmit the changed EQ parameter to the earphone through BLE, so as to avoid too complex operation requirements and avoid excessive complication of the earphone body components.
[0047] Further, the earphone further comprises an audio output module.
[0048] The third output end of the master control module is connected with the input end of the audio output module.
[0049] Specifically, the audio output module outputs audio according to the analog electrical signal sent by the master control module, and the analog electrical signal is adjusted according to the currently used EQ parameter storage slot. That is, the earphone determines the currently used EQ parameter according to the currently adopted EQ parameter storage slot, and adjusts the audio signal based on the EQ parameter, so as to adjust the sound finally played through the audio output module.
[0050] Further, the audio output module comprises two loudspeakers. For the earphone, it comprises a left earphone and a right earphone.
[0051] In the second aspect, the application provides an earphone loaded with the device capable of storing the earphone equalizer parameter.
[0052] The above is a specific description of the preferred implementation of the application, but the application creation is not limited to the above-mentioned embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the application. These equivalent modifications or replacements are all included in the scope defined by the claims of the application.
Claims
1. An apparatus that can store earphone equalizer parameters, characterized by, The device comprises: a main control module, a control device and a mode adjustment module; the main control module comprises a plurality of EQ parameter storage slots; a first input end of the main control module is connected with an output end of the control device, for receiving an EQ adjustment signal sent by the control device and storing an EQ parameter group corresponding to the EQ adjustment signal into one of the EQ parameter storage slots; a second input end of the main control module is connected with an output end of the mode adjustment module, for switching the use of the EQ parameter storage slots according to a mode switching signal sent by the mode adjustment module; a first output end of the main control module is connected with an input end of the control device, for sending an EQ adjustment signal of the currently used EQ parameter storage slot to the control device.
2. The apparatus of claim 1, wherein, The device further comprises: an indicator light module; the indicator light module comprises a plurality of indicator lights; an input end of the indicator light module is connected with a second output end of the main control module, for controlling the on-off of the corresponding indicator light according to the currently used EQ parameter storage slot.
3. The apparatus of claim 1, wherein, The main control module comprises a main control chip; the model of the main control chip is BT8932D.
4. The apparatus of claim 3, wherein, The device further comprises: an antenna; the main control chip is connected with the control device through the antenna.
5. The apparatus of claim 4, wherein, The main control chip is connected with the antenna through BLE Bluetooth.
6. The apparatus of claim 1, wherein, The mode adjustment module comprises at least one key switch.
7. The apparatus of claim 1, wherein, The device further comprises: an audio output module; 8. The apparatus of claim 7, wherein, a third output end of the main control module is connected with an input end of the audio output module, for the audio output module to output audio according to an analog electric signal sent by the main control module; the analog electric signal is adjusted according to the currently used EQ parameter storage slot.
9. An earphone, characterized by The audio output module comprises two loudspeakers. The device is loaded with the storage earphone equalizer parameter as claimed in any one of claims 1-8.