Method and system for realizing frequency modulation of multifunctional wireless Bluetooth headset, and storage medium
By introducing an external frequency modulation antenna module and one-click call buttons into wireless Bluetooth headphones, combined with mobile terminal control, the troubles of existing headphones in frequency modulation operation and insufficient signal reception are solved, and more efficient signal reception and production costs are achieved.
Patent Information
- Application Number
- CN202510235392.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-05-30
AI Technical Summary
The existing headsets are troublesome to operate during frequency regulation, and the antenna direction cannot be adjusted according to the examination room situation, resulting in poor signal strength.
A multi-function wireless Bluetooth headset is designed, using an external frequency modulation antenna module and one-click call buttons. The headset is controlled through a mobile terminal to realize the frequency modulation function, and allows the antenna direction to be adjusted according to the placement position of the headset.
It simplifies frequency regulation operation, improves signal reception quality, reduces noise problems, and reduces production costs. It is suitable for CET-4 and CET-6 exams and daily use.
Smart Images

Figure CN120075686A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of earphones, and particularly to a method, a system and a storage medium for realizing frequency modulation of a multifunctional wireless Bluetooth earphone. Background Art
[0002] The National College English Test Band 4 and Band 6 is a large-scale standardized test. Currently, the FM radio earphones for CET-4 and CET-6 listening tests are all over-the-head type. Due to the use of an internal antenna, many operation buttons and a completely offline FM control scheme, the operation of frequency modulation is rather troublesome in actual use. Candidates need to repeatedly operate multiple buttons to find the desired channel, and when worn on the head, the orientation of the internal antenna cannot be adjusted, resulting in candidates being unable to adaptively adjust the signal strength according to the actual situation of the examination room.
[0003] Therefore, in view of the defects of the existing solutions, it is necessary to propose a new control solution to meet the market demand. Summary of the Invention
[0004] The purpose of the present invention is to provide a method, a system and a storage medium for realizing frequency modulation of a multifunctional wireless Bluetooth earphone in view of the deficiencies of the prior art, and the method, the system and the storage medium for realizing frequency modulation of the multifunctional wireless Bluetooth earphone can well solve the above problems.
[0005] To meet the above requirements, the technical solution adopted by the present invention to solve its technical problems is as follows:
[0006] On the one hand, the present invention provides a method for realizing frequency modulation of a multifunctional wireless Bluetooth earphone, which is applied to a multifunctional wireless Bluetooth earphone. The multifunctional wireless Bluetooth earphone includes a battery compartment, the battery compartment has a receiving groove for receiving a wireless earphone body and a flip cover covering the receiving groove; characterized in that the multifunctional wireless Bluetooth earphone further includes an external frequency modulation antenna module detachably connected to the battery compartment through a data interface, and a one-key call button provided on the outer side wall of the battery compartment; the external frequency modulation antenna module includes a wired earphone as an antenna body; the method for realizing frequency modulation of the multifunctional wireless Bluetooth earphone includes:
[0007] Define the first of the multiple pins of the data interface as a channel search antenna interface and the second as an audio output interface;
[0008] Call the preset broadcast channel information in a mobile terminal with wireless communication function and store it in the storage unit of the multifunctional wireless Bluetooth earphone;
[0009] Regularly scan whether the wired earphone is connected to the data interface on the battery compartment and output an identification result;
[0010] Detect the triggering situation of the one-key call button according to the recognition result, and synchronously call the channel search antenna interface and the audio output interface according to the triggering situation.
[0011] In the method for realizing frequency modulation of the multifunctional wireless Bluetooth headset according to the present invention, wherein the recognition result includes a connected state and a non-connected state;
[0012] If the data interface is in a connected state, detect the triggering situation of the one-key call button, and call the channel search antenna interface and the audio output interface according to the triggering situation;
[0013] If the data interface is in a non-connected state, turn off the broadcast channel search circuit.
[0014] In the method for realizing frequency modulation of the multifunctional wireless Bluetooth headset according to the present invention, wherein the triggering situation includes a triggered state and a non-triggered state.
[0015] In the method for realizing frequency modulation of the multifunctional wireless Bluetooth headset according to the present invention, wherein the wired headset includes a speaker, a connector adapted to the data interface, a connection wire connecting the connector and the speaker, and a volume adjustment button provided on the connection wire.
[0016] In the method for realizing frequency modulation of the multifunctional wireless Bluetooth headset according to the present invention, wherein the volume adjustment button is further used to control the frequency modulation circuit to realize upward frequency modulation or downward frequency modulation.
[0017] In the method for realizing frequency modulation of the multifunctional wireless Bluetooth headset according to the present invention, wherein the calling of the preset broadcast channel information in the mobile terminal and storing it in the storage unit of the multifunctional wireless Bluetooth headset specifically includes:
[0018] Call the preset broadcast channel information in the small program in the app pre-installed on the mobile terminal and store it in the storage unit of the multifunctional wireless Bluetooth headset.
[0019] On the other hand, the present invention also provides a computer control system, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the steps of the above method are implemented.
[0020] On the other hand, the present invention also provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, the steps of the above method are implemented.
[0021] The beneficial effects of the present invention are as follows: a stored radio station can be called up with only one button on the headset, and the wireless headset can be used as an FM antenna and output FM audio at the same time, and the headset can be controlled by a mobile terminal, replacing the traditional headset with a display screen and buttons, saving production costs, and compared with head-mounted FM headsets, the antenna can change the receiving direction of the antenna according to the position of the charging compartment to receive better FM signals, thereby reducing the output noise problem caused by the incorrect receiving direction of the FM antenna;
[0022] At present, most college students have a pair of true wireless headphones. When taking the CET-4 and CET-6 exams, they need to buy a pair of headphones for CET-4 and CET-6 separately, which will be idle after the exams, wasting resources. However, with the present invention, students only need to buy one pair of headphones to meet the needs of CET-4 and CET-6 exams and daily life.
[0023] The current headphones for CET-4 and CET-6 exams all have display screens and multiple buttons, but the present invention does not have a display screen, and thus reduces the risk of cheating in the exams compared to the current headphones for CET-4 and CET-6 exams.
[0024] Moreover, since an external mobile terminal is used to select channels, the size of the headphones is reduced, the display screen is eliminated, the buttons are reduced, the built-in antenna is eliminated, the cost is optimized, and the product's use value is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work:
[0026] Figure 1 It is a flow chart of the control method of the present invention. DETAILED DESCRIPTION
[0027] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.
[0028] References to "embodiments" in this specification mean that specific features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the invention. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0029] "A plurality of" means two or more. "And / or" describes the relationship between associated objects and indicates that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates an "or" relationship between the associated objects before and after.
[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the protection scope of the present invention.
[0031] The following describes the specific implementation of the present invention in detail with reference to specific embodiments:
[0032] Example 1:
[0033] Figure 1 The implementation process of the multifunctional wireless Bluetooth headset frequency modulation implementation method provided in Embodiment 1 of the present invention is shown. For the convenience of description, only the parts related to the embodiments of the present invention are shown and are described in detail as follows:
[0034] The method of this embodiment is applied to a multifunctional wireless Bluetooth headset. Specifically, the multifunctional wireless Bluetooth headset includes a battery compartment, the battery compartment has a receiving groove for receiving the wireless headset body and a flip cover covering the receiving groove; further, the multifunctional wireless Bluetooth headset further includes an external frequency modulation antenna module detachably connected to the battery compartment through a data interface, and a one-key call button provided on the outer side wall of the battery compartment; wherein, the external frequency modulation antenna module includes a wired headset as the antenna body, and the data interface generally uses a TYPE-C interface;
[0035] Specifically, this method includes the following steps:
[0036] Step S10: Define the first of the multiple pins of the data interface as the channel search antenna interface and the second as the audio output interface;
[0037] Step S20: Call the preset broadcast channel information in the mobile terminal with wireless communication function and store it in the storage unit of the multifunctional wireless Bluetooth headset. The mobile terminal generally uses a Bluetooth device terminal, such as a mobile phone or a smartwatch;
[0038] Step S30: Regularly scan whether a wired headset is connected to the data interface on the battery compartment and output the recognition result;
[0039] Step S40: Detect the triggering situation of the one-key call button according to the recognition result, and synchronously call the channel search antenna interface and the audio output interface according to the triggering situation.
[0040] As long as there is one button on the headset to retrieve the stored radio stations, and the wireless headset is used as a FM antenna and outputs FM audio at the same time. The mobile terminal controls the headset, replacing the traditional headset with an additional display screen and buttons, saving production costs. Compared with the head-mounted FM headset, the antenna can change the receiving direction according to the position of the charging case to receive better FM signals, reducing the problem of output noise caused by the incorrect receiving direction of the FM antenna;
[0041] Currently, most college students have a pair of true wireless earphones. During the CET-4 and CET-6 exams, they need to buy a special CET-4 and CET-6 earphone separately, which is idle after the exam, wasting resources. For the present invention, students only need to buy one earphone to meet the needs of CET-4 and CET-6 exams and daily life;
[0042] Currently, the CET-4 and CET-6 exam earphones all have a display screen and multiple buttons. The present invention has no display screen, reducing the risk of exam cheating compared with the current CET-4 and CET-6 earphones;
[0043] Moreover, since an external mobile terminal is used for station selection, the volume is reduced compared with the traditional head-mounted earphone, the display screen is cancelled, the buttons are reduced, the built-in antenna is cancelled, the cost is optimized, and the product use value is improved.
[0044] In this embodiment, the recognition result includes a connected state and a non-connected state;
[0045] Among them, if the data interface is in a connected state, detect the triggering situation of the one-key call button, and call the channel search antenna interface and the audio output interface according to the triggering situation;
[0046] Among them, if the data interface is in a non-connected state, turn off the broadcast channel search circuit;
[0047] By detecting the insertion of the wired headset, the internal Bluetooth circuit can be automatically turned on, and the radio receiving circuit can be controlled by the MCU to work, so as to enter the broadcast FM working state; when detecting the unplugging of the wired headset, the broadcast FM circuit can be controlled to turn off through the Bluetooth circuit, thereby reducing the product power consumption and improving the product use experience.
[0048] In this embodiment, the triggering situations include a triggered state and a non-triggered state.
[0049] In this embodiment, the wired earphone includes a speaker, a connector adapted to a data interface, a connecting wire connecting the connector and the speaker, and a volume adjustment button provided on the connecting wire; specifically, the volume adjustment button is further used to control a frequency modulation circuit to achieve upward frequency modulation or downward frequency modulation, so as to further improve the practicability and facilitate the examinee to temporarily adjust the radio frequency of the broadcast. This function can cope with the unexpected situation of the temporary switching of the broadcast frequency in the examination room to ensure the smooth progress of the examinee's examination.
[0050] In this embodiment, the process of invoking the preset broadcast channel information in the mobile terminal and storing it in the storage unit of the multifunctional wireless Bluetooth earphone specifically includes:
[0051] Invoking the preset broadcast channel information in a small program within an app pre-installed on the mobile terminal and storing it in the storage unit of the multifunctional wireless Bluetooth earphone, such as a WeChat small program. Of course, it is also possible to directly use the app installed on the mobile terminal for adjustment.
[0052] Example 2:
[0053] In an embodiment of the present invention, a computer control system is provided. For the sake of convenience of description, only the parts related to the embodiment of the present invention are shown.
[0054] The computer control system of the embodiment of the present invention includes a processor, a memory, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the steps in the above-mentioned embodiments of the method for realizing frequency modulation of the multifunctional wireless Bluetooth earphone are implemented.
[0055] Example 3:
[0056] In an embodiment of the present invention, a computer-readable storage medium is provided. The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in the above-mentioned embodiments of the method for realizing frequency modulation of the multifunctional wireless Bluetooth earphone are implemented.
[0057] The computer-readable storage medium of the embodiment of the present invention may include any entity or device, recording medium that can carry computer program code, such as memories such as ROM / RAM, magnetic disks, optical disks, flash memories, etc.
[0058] It should be understood that those of ordinary skill in the art can make improvements or transformations according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present invention.
Claims
1. A method for realizing frequency modulation of a multifunctional wireless Bluetooth headset, applied to a multifunctional wireless Bluetooth headset, wherein the multifunctional wireless Bluetooth headset comprises a battery compartment, wherein the battery compartment has a receiving groove for receiving a wireless headset body and a flip cover covering the receiving groove; characterized in that: The multifunctional wireless Bluetooth headset also includes an external FM antenna module that is detachably connected to the battery compartment via a data interface, and a one-touch calling button disposed on the outer side wall of the battery compartment; The external FM antenna module includes a wired headset as an antenna body; the FM implementation method of the multifunctional wireless Bluetooth headset includes: Define the first of the plurality of pins of the data interface as a channel search antenna interface, and the second as an audio output interface; Calling preset broadcast channel information in a mobile terminal with wireless communication function and storing it in a storage unit of the multifunctional wireless Bluetooth headset; Periodically scan whether the data interface on the battery compartment is connected to the wired headset and output a recognition result; The triggering condition of the one-key calling button is detected according to the recognition result, and the channel search antenna interface and the audio output interface are synchronously called according to the triggering condition.
2. The method for realizing frequency modulation of a multifunctional wireless Bluetooth headset according to claim 1, characterized in that: The calling of preset broadcast channel information in the mobile terminal and storing it in the storage unit of the multifunctional wireless Bluetooth headset specifically includes: The preset broadcast channel information is called in a small program in an app preinstalled on the mobile terminal and stored in a storage unit of the multifunctional wireless Bluetooth headset.
3. The method for realizing frequency modulation of a multifunctional wireless Bluetooth headset according to claim 2, characterized in that: The identification result includes a connection state and a non-connection state; If the data interface is in a connected state, detecting the triggering condition of the one-key calling button, and calling the channel search antenna interface and the audio output interface according to the triggering condition; If the data interface is in a disconnected state, the broadcast channel search circuit is turned off.
4. The method for realizing frequency modulation of a multifunctional wireless Bluetooth headset according to claim 3, characterized in that: The triggering condition includes a triggering state and a non-triggering state.
5. The method for realizing frequency modulation of a multifunctional wireless Bluetooth headset according to claim 3, characterized in that: The wired headset comprises a speaker, a connector adapted to the data interface, a connecting wire connecting the connector and the speaker, and a volume adjustment button arranged on the connecting wire.
6. The method for realizing frequency modulation of a multifunctional wireless Bluetooth headset according to claim 5, characterized in that: The volume adjustment button is also used to control the frequency modulation circuit to achieve upward or downward frequency modulation.
7. A computer control system, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.
8. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.