Intelligent microphone charging base

By introducing an intelligent management system with infrared gesture sensors and card readers, the security and convenience issues of the microphone charging dock have been resolved, enabling contactless authorization verification and multiple identity recognition, thereby improving device security and user experience.

CN120914943APending Publication Date: 2025-11-07GUANG ZHOU SHI YIN FAN DIAN ZI KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202511056366.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing microphone charging docks lack intelligent management methods, making it impossible to achieve remote control, identity recognition, and access control, which poses security risks and operational inconvenience.

Method used

The system combines an infrared gesture sensor and a card reader with a control unit to achieve contactless access verification and multiple identity recognition methods. Access is managed through designated gestures and card scanning, while an electric push rod enables intelligent locking and unlocking of the microphone. Visual feedback is provided through ambient lighting.

Benefits of technology

It improves the security and convenience of the device, reduces the risk of device loss, enhances the user experience and extends the device's lifespan, and adapts to different usage habits and network environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of charging bases, and discloses an intelligent microphone charging base which comprises a base body and a control unit installed in the base body, an infrared gesture sensor is installed on the end face of the base body, and the infrared gesture sensor is electrically connected with the control unit. A locking mechanism is arranged in the microphone charging bin, and the infrared gesture sensor is used for detecting whether a user makes a specified gesture action in a preset area or not; an identity recognition mechanism is introduced, multiple identity recognition modes such as card swiping verification and WeChat code scanning authorization are supported, unauthorized personnel are prevented from randomly taking the microphone, and the equipment loss risk is reduced; unlocking is performed only after the user passes permission verification, so that intelligent locking and releasing of the microphone are realized; the infrared gesture sensor is adopted to recognize the designated action of the user, unlocking operation without touch is achieved, the state of the microphone is clearly fed back through the color change of the atmosphere lamp, and the visual prompt effect is enhanced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of charging base, in particular to a kind of intelligent microphone charging base. BACKGROUND

[0002] With the continuous development of education informatization, the demand for audio equipment in smart classroom, multimedia teaching and other scenarios is increasing. Traditional microphones are mostly powered by battery, which has problems such as unstable power supply, frequent replacement, etc. during use, affecting teaching efficiency and experience. Therefore, in recent years, microphone base products with charging function have appeared, which are used to centrally manage and provide unified charging service for multiple microphones.

[0003] However, the existing microphone charging base products still have many deficiencies: most of the charging bases on the market only have basic charging function, lack of intelligent management means, and cannot realize remote control, identity recognition, permission management and other functions. Specifically, in a multi-person shared classroom, there are many security risks and management blind spots for the device, for example, unauthorized personnel can take the microphone at will, causing the device to be lost, misused or even maliciously damaged. Teachers may also be unable to obtain the required device in time due to misoperation, affecting the normal progress of the classroom. It is difficult to meet the safety and controllability requirements of school equipment use. Secondly, most products rely on physical keys for unlocking operation, which is not only cumbersome to operate, but also prone to mechanical wear due to frequent pressing, reducing the service life of the device.

[0004] In summary, there is an urgent need in the prior art for an intelligent microphone charging base that integrates multiple functions, has intelligent management capabilities, supports multiple identity verification methods, is easy to operate and has a flexible structure, to improve the safety, convenience and user experience of device use. SUMMARY

[0005] The present application aims to provide an intelligent microphone charging base to solve the problem that most of the charging bases on the market only have basic charging function, lack of intelligent management means, and cannot realize remote control, identity recognition, permission management and other functions. The specific technical solution is as follows: An intelligent microphone charging base, comprising a base body and a control unit installed in the base body, a plurality of microphone charging compartments are provided on the base body, an infrared gesture sensor is installed on the end face of the base body, the infrared gesture sensor is electrically connected with the control unit, a locking mechanism is provided in the microphone charging compartment, the locking mechanism is electrically connected with the control unit, the infrared gesture sensor is used to detect whether the user makes a specified gesture action in a preset area, the control unit receives the signal from the infrared sensor module and judges whether the user has the unlocking permission, when the permission verification is passed and the specified gesture is detected, the control unit controls the locking mechanism to be unlocked.

[0006] As one of the improvements of the above technical solutions, the specified gesture is the action of gradually approaching the palm to the microphone charging bin, and the duration is 0.3-1 seconds.

[0007] As one of the improvements of the above technical solutions, a card reader is installed on the end face of the base body, and the card reader is electrically connected with the control unit.

[0008] As one of the improvements of the above technical solutions, a communication module is built in the base body, the communication module is electrically connected with the control unit, a two-dimensional code related to the communication module is arranged on the end face of the base body, and a wiring terminal is arranged on the base body, and the wiring terminal is connected with the communication module.

[0009] As one of the improvements of the above technical solutions, the permission verification is based on the identification of the corresponding IC card by the card reader or the scanning of the two-dimensional code to notify the control unit by using the Internet of Things communication protocol to obtain the permission.

[0010] As one of the improvements of the above technical solutions, a storage bin is detachably connected in the microphone charging bin, and the storage bin is provided with a groove matched with a handheld microphone or a neck-hung microphone.

[0011] As one of the improvements of the above technical solutions, the locking mechanism comprises an electric push rod, the storage bin is provided with an opening, and the output end of the electric push rod can enter the storage bin through the opening.

[0012] As one of the improvements of the above technical solutions, the bottom of the storage bin is provided with an extension end, the base body is provided with a through hole for inserting the extension end, the extension end is provided with a through channel, and the through channel is in communication with the bottom surface of the storage bin.

[0013] As one of the improvements of the above technical solutions, the base body is provided with an atmosphere lamp arranged around the microphone charging bin, and the atmosphere lamp is electrically connected with the control unit.

[0014] As one of the improvements of the above technical solutions, the base body is connected with a goose neck microphone, and the goose neck microphone is electrically connected with the control unit.

[0015] The beneficial effects of the present application are: The identity recognition mechanism is introduced, various identity recognition modes such as card swiping verification and WeChat code scanning authorization are supported, unauthorized personnel are prevented from randomly taking the microphone, and the risk of equipment loss is reduced; only after the user passes the permission verification, the microphone is unlocked, and the intelligent locking and release of the microphone are realized; The infrared gesture sensor is used to identify the specified action of the user, the unlocking operation without touching is realized, the mechanical wear is reduced, and the hygiene is improved; The microphone state (such as charging, full charging, etc.) is clearly fed back through the atmosphere lamp color change, and the visual prompt effect is enhanced. Supports various unlocking modes such as card swiping, code scanning, central control instruction, etc., and is suitable for different use habits and network environments.

[0016] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following description, or can be learned by practice of the application. It is intended that any products or processes not specifically described herein will not necessarily fall outside the scope of the application, even though they can not achieve all the advantages stated above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a structural schematic diagram of the present application.

[0019] Figure 2 is a structural schematic diagram of the microphone charging bin of the present application.

[0020] Figure 3 is a structural schematic diagram of the wiring terminal of the present application.

[0021] Figure 4 is a structural schematic diagram of the storage bin of the present application.

[0022] Figure 5 is a framework diagram of the present application.

[0023] In the figure: 1, base body; 2, microphone charging bin; 3, infrared gesture sensor; 4, locking mechanism; 5, TFT display screen; 6, atmosphere lamp; 7, goose neck microphone; 8, wiring terminal; 21, storage bin; 22, extension end; 221, channel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Based on the fact that most charging bases on the market only have basic charging functions, lack intelligent management means, and cannot realize remote control, identity recognition, permission management and other functions, please refer toFigures 1-5 The application provides some embodiments to solve the above problems, specifically including a base body 1 and a control unit installed in the base body 1, a plurality of microphone charging bays 2 are arranged on the base body 1, an infrared gesture sensor 3 is arranged on the end face of the base body 1, the infrared gesture sensor 3 is electrically connected with the control unit, a locking mechanism 4 is arranged in the microphone charging bay 2, the locking mechanism 4 is electrically connected with the control unit, the infrared gesture sensor 3 is used for detecting whether a user makes a specified gesture action in a preset area, the control unit receives a signal from the infrared sensor module and judges whether the user has a lock opening permission, when the permission verification is passed and the specified gesture is detected, the control unit controls the locking mechanism 4 to be unlocked.

[0026] Among them, the control unit is used for coordinating and controlling the working state of each module, such as processing sensor signals, executing a lock opening instruction, and communicating and interacting; the microphone charging bay 2 is used for placing and providing charging support for different types of microphones (such as handheld, neck hanging, and collar clip); generally, the microphone charging bay 2 is internally provided with a charging interface; the locking mechanism 4 is arranged in each microphone charging bay 2 and is used for locking or releasing the microphone storage bay 21 to prevent unauthorized access.

[0027] In some embodiments, the specified gesture is an action of gradually approaching the microphone charging bay 2 with a palm, and the duration is 0.3-1 seconds; when the infrared gesture sensor 3 detects a gesture that meets the behavior characteristics, it is determined as a valid lock opening request. The design of the gesture action is based on the following considerations: avoiding the mechanical wear and tear problem of traditional physical buttons, and improving the hygiene and technology of the device; secondly, the uniqueness of the action, by limiting the gesture speed and duration, avoiding accidental triggering caused by daily close proximity; It can be understood that: in the actual teaching scene, teachers often need to write on the blackboard, operate multimedia devices, walk around to explain, and other diversified teaching behaviors. In this process, the teacher or student may inadvertently approach the microphone charging base, such as placing teaching aids, arranging the podium, adjusting the position of the device, etc. These daily actions are easy to cause accidental operation of the device. Especially in the case of non-contact interaction such as infrared sensing, if the gesture action is not effectively limited, the simple approach action triggers the lock opening mechanism, which will cause the device to frequently respond to non-expected instructions, not only affecting the user experience, but also possibly causing safety hazards and management confusion. Therefore, the application introduces a time duration judgment mechanism in the gesture recognition logic, that is: only when the user's palm gradually approaches from the side away from the microphone charging bay 2 and maintains this motion state for 0.3-1 seconds, the system determines it as a valid gesture operation, thereby triggering the subsequent permission verification and lock opening process.

[0028] It is easy to master without complex learning and suitable for various user groups; preferably, the infrared gesture sensor 3 adopts a high-sensitivity optical sensing element and is provided with a dynamic threshold adjustment mechanism, which can automatically adjust the detection sensitivity according to the ambient light intensity, thereby improving the stability and accuracy of gesture recognition.

[0029] In some embodiments, a card reader (not shown in the figure, which can be arranged on the outer side of the base body 1 as needed) is arranged on the end face of the base body 1, and the card reader is electrically connected with the control unit. The card reader is used to identify an IC card, a campus card or an access control card held by a user, and transmit the identified card number information to the control unit.

[0030] After receiving the card number information, the control unit performs permission verification through a local database or a networked server to determine whether the current user has the permission to use the microphone. If the verification is passed, the control unit sends an unlocking instruction to the locking mechanism 4 in the corresponding microphone charging bin 2 to allow the user to use the microphone; if the verification is not passed, the unlocking operation is refused, and the user can be fed back through the atmosphere lamp 6 or the like, an identity recognition mechanism is introduced to support various identity recognition modes such as card swiping verification and WeChat code scanning authorization, to prevent unauthorized personnel from randomly using the microphone and reduce the risk of equipment loss; only after the user passes the permission verification, the microphone is unlocked, and the intelligent locking and releasing of the microphone are realized. The card reader supports non-contact IC card identification, such as Mifare series cards based on ISO / IEC 14443 Type A / B protocol, to ensure fast and accurate identity recognition in a teaching environment. In addition, the card reader can be linked with a background management system to record the time, location, user identity and operation result of each card swiping event, forming a complete equipment borrowing log for the school management personnel to audit and schedule the equipment.

[0031] In some embodiments, a communication module is built in the base body 1, the communication module is electrically connected with the control unit, a two-dimensional code associated with the communication module is arranged on the end face of the base body 1, and a wiring terminal 8 is arranged on the base body 1, the wiring terminal 8 is connected with the communication module, and the user can scan the two-dimensional code through WeChat or other code scanning tools to jump to an identity verification page and complete the authorization process.

[0032] The above permission verification is based on the identification of the corresponding IC card by the card reader or the scanning of the two-dimensional code to notify the control unit through the Internet of Things communication protocol to obtain the permission, supporting various unlocking modes such as card swiping, code scanning and central control instruction, and adapting to different use habits and network environments.

[0033] Regarding the microphone charging bin 2, a storage bin 21 is detachably connected in the microphone charging bin 2, and the storage bin 21 is provided with a groove matched with a handheld microphone or a neck-hung microphone, for example: Handheld microphone groove: cylindrical or elliptical cylindrical, used to accommodate standard size handheld wireless microphone; Lavalier microphone groove: U-shaped or arc-shaped structure, suitable for small microphone body worn on the neck; Lapel microphone groove: small rectangular or oval groove for fixing mini microphone with clip.

[0034] The locking mechanism 4 includes an electric push rod, and the storage bin 21 is provided with an opening through which the output end of the electric push rod can enter the storage bin 21. When the microphone is placed in the storage bin 21, the electric push rod is in an extended state, and its output end enters the bin through the opening on the storage bin 21 and abuts against a specific part (such as the tail, the clamping groove or the limiting structure) of the microphone, thereby fixing the microphone in the storage bin 21 and preventing it from being illegally taken out. Preferably, the base body 1 is also provided with a TFT display screen 5, which is signal-connected with the control unit and can also be used to display the charging state and the state of opening and closing of the left and right mechanical locks.

[0035] When the user obtains the use permission through card swiping, code scanning or other identity verification methods, the control unit sends an unlocking signal to the electric push rod, the electric push rod retracts, and its output end exits the storage bin 21, thereby releasing the restriction on the microphone. At this time, the user can smoothly take out the microphone. Preferably, the electric push rod is driven by a low-power DC motor and has a self-locking function, which can maintain the current position in a power-off state, thereby improving the stability and safety of the equipment operation.

[0036] In some embodiments, the bottom of the storage bin 21 is provided with an extension end 22, the base body 1 is provided with a through hole for inserting the extension end 22, and the extension end 22 is provided with a through channel 221, which is in communication with the bottom surface of the storage bin 21. It can be understood that in actual teaching environment, chalk dust is easy to scatter and enter the interior of the equipment, causing problems such as contact oxidation and poor electrode contact. By providing the through channel 221, the accumulation of chalk powder at the bottom of the storage bin 21 can be effectively avoided, thereby ensuring the stability and reliability of the microphone charging contact.

[0037] In addition, the extension end 22 also plays an auxiliary positioning role, ensuring that the storage bin 21 is inserted into the base body 1 in the correct direction and position, thereby improving the assembly precision and use safety.

[0038] In some embodiments, the base body 1 is provided with an atmosphere lamp 6 arranged around the microphone charging bin 2, the atmosphere lamp 6 is electrically connected with the control unit, the atmosphere has a state prompting function, the control unit controls the atmosphere lamp 6 to display different colors or flashing modes according to the current state of the microphone (such as charging, full, unauthorized, fault, etc.); second, it can give user operation feedback, for example, when the user completes card swiping, code scanning or gesture recognition, the atmosphere lamp 6 can be briefly lit or change color to provide visual feedback; In some embodiments, the base body 1 is connected with a gooseneck microphone 7, the gooseneck microphone 7 is electrically connected with the control unit, the gooseneck microphone 7 not only expands the functional boundary of the intelligent microphone charging base, but also realizes the "three-in-one" audio device management capability, that is, it simultaneously supports the cooperative use of handheld, neck-hung (or collar-clip) microphones and fixed gooseneck microphones 7.

[0039] The gooseneck microphone 7 and the double-microphone charging bin 2 are integrated into one, forming an intelligent audio solution of "three-microphone form simultaneous use", meeting the diversified teaching scene needs, avoiding the disorder and occupying the podium space caused by the separate placement of the traditional gooseneck microphone 7, and enhancing the overall beauty and practicality of the equipment; teachers can complete the use, return and state checking of various microphones on the same base, reducing the complexity of equipment management.

[0040] The gooseneck microphone 7 is suitable for long-time explanation or blackboard writing, and cooperates with handheld or neck-hung microphones to realize free switching of main and auxiliary microphones, improve the smoothness of classroom interaction, fit the teachers' use habits, and the non-contact operation, card swiping, code scanning and other methods meet the teachers' daily behavior logic, and improve the teaching preparation efficiency.

[0041] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A smart microphone charging dock, comprising: The base body is provided with a plurality of microphone charging compartments, and an infrared gesture sensor is mounted on the end face of the base body and electrically connected with the control unit.

2. The intelligent microphone charging base of claim 1, wherein: The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds.

3. The intelligent microphone charging base of claim 1, wherein: A card reader is mounted on the end face of the base body and electrically connected with the control unit.

4. The intelligent microphone charging base of claim 1, wherein: The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body.

5. A smart microphone charging dock according to any one of claims 3 or 4, wherein: The base body is provided with a wiring terminal connected with the communication module.

6. The intelligent microphone charging base of claim 1, wherein: The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds.

7. The intelligent microphone charging base of claim 6, wherein: A card reader is mounted on the end face of the base body and electrically connected with the control unit.

8. The intelligent microphone charging base of claim 7, wherein: The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body.

9. The intelligent microphone charging base of claim 8, wherein: The base body is provided with a wiring terminal connected with the communication module.

10. The intelligent microphone charging base of claim 1, wherein: The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds. A card reader is mounted on the end face of the base body and electrically connected with the control unit. The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body. The base body is provided with a wiring terminal connected with the communication module. The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds. A card reader is mounted on the end face of the base body and electrically connected with the control unit. The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body. The base body is provided with a wiring terminal connected with the communication module. The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds. A card reader is mounted on the end face of the base body and electrically connected with the control unit. The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body. The base body is provided with a wiring terminal connected with the communication module. The specified gesture is the action of gradually approaching the palm to the microphone charging compartment, and the duration is 0.3-1 seconds. A card reader is mounted on the end face of the base body and electrically connected with the control unit. The base body is provided with a communication module electrically connected with the control unit, and a two-dimensional code associated with the communication module is arranged on the end face of the base body. The base body is provided with a wiring terminal connected with the communication module.

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