CN223110159U - Neck-hanging audio input device based on bone voiceprint sensor - Google Patents
Neck-hanging audio input device based on bone voiceprint sensorInfo
- Publication number
- CN223110159U CN223110159U CN202422071005.5U CN202422071005U CN223110159U CN 223110159 U CN223110159 U CN 223110159U CN 202422071005 U CN202422071005 U CN 202422071005U CN 223110159 U CN223110159 U CN 223110159U
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- input device
- audio input
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Abstract
The utility model discloses neck hanging type audio input equipment based on a bone voiceprint sensor, which comprises a u-shaped neck ring, a plurality of pickup terminals and a central control box, wherein the pickup terminals are arranged at any one or two ends of the neck ring, the bone voiceprint sensor is arranged in the pickup terminals, a PCB (printed circuit board) is arranged in the central control box, and an audio signal acquisition circuit, a main control circuit, a wireless communication circuit and a power circuit are arranged on the PCB, and are electrically connected in sequence. According to the utility model, the bone voiceprint sensor is used for collecting bone voiceprint signals of the throat part of a wearer, and the bone voiceprint sensor is used for picking up and converting the signals by sensing the vibration of bones when people speak, so that the interference of sound wave noise in the surrounding environment can be effectively eliminated, and the neck hanging structure can be directly hung at the neck part of the wearer without being held by hands, and is more convenient.
Description
Technical Field
The utility model particularly relates to a neck hanging type audio input device based on a bone voiceprint sensor.
Background
With the development and perfection of intelligent devices and wearable devices, more and more wearable devices with audio output functions are available, such as various wireless headphones, wired headphones, hearing aid headphones, VR helmet devices, intelligent glasses and the like. However, the existing wearable device with audio input function is still blank, and the existing audio input device is usually a microphone, etc., which needs a person to speak loudly to collect the corresponding voice. In some public places where silence is required (e.g., libraries, hospitals, meeting rooms, etc.), or for some less loud elderly or vulnerable groups, it is inconvenient to speak loudly.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a neck hanging type audio input device based on a bone voiceprint sensor.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The utility model discloses neck hanging type audio input equipment based on a bone voiceprint sensor, which comprises a u-shaped neck ring, a plurality of pickup terminals and a central control box, wherein the U-shaped neck ring is arranged on the neck ring;
the pickup terminal is arranged at any one or two ends of the neck ring, and a bone voiceprint sensor is arranged in the pickup terminal;
The central control box is internally provided with a PCB (printed circuit board), and the PCB is provided with an audio signal acquisition circuit, a main control circuit, a wireless communication circuit and a power circuit which are electrically connected in sequence;
the bone voiceprint sensor is used for collecting bone voiceprint signals of the throat part of a wearer and sending the bone voiceprint signals to the audio signal collecting circuit;
the audio signal acquisition circuit is used for converting the received signals into digital signals and sending the digital signals to the main control circuit;
The main control circuit is used for converting the received signals into signals which can be sent by the wireless communication circuit and sending the signals to the wireless communication circuit;
the wireless communication circuit is used for sending the received signals to the upper computer.
On the basis of the technical scheme, the following improvement can be made:
As a preferred scheme, the audio signal acquisition circuit comprises an amplifying circuit, a filtering circuit and a signal conversion circuit which are electrically connected in sequence, wherein the amplifying circuit is used for amplifying received signals, the filtering circuit is used for filtering noise signals, and the signal conversion circuit is used for converting the received signals into digital signals.
The power supply circuit comprises an interface circuit, a rechargeable battery and a voltage conversion circuit, wherein the interface circuit is connected with the mains supply through a charger, the rechargeable battery is used for storing electric energy, and the voltage conversion circuit is used for converting the output voltage of the rechargeable battery into a voltage meeting the requirements.
As an optimal scheme, an alarm is further arranged on the PCB and is electrically connected with the main control circuit.
Preferably, the neck ring has a telescopic structure.
The neck ring comprises a ring main body and ring arms respectively arranged at two ends of the ring main body, wherein one end of each ring arm stretches into one end of the ring main body and can slide relatively, and a pickup terminal is arranged at the other end of each ring arm;
The central control box is arranged on the ring main body.
Preferably, the central control box is slidably mounted on the ring body.
As the preferable scheme, a plurality of rings of magnetic attraction positioning rings are arranged on the ring main body, a plurality of magnetic attraction sleeves are arranged on the central control box, and the magnetic attraction sleeves can magnetically attract the magnetic attraction positioning rings.
Preferably, an anti-slip layer is attached to the sound pickup terminal.
The utility model discloses a neck hanging type audio input device, which has the following beneficial effects:
Firstly, the bone voiceprint sensor is used for collecting bone voiceprint signals of the throat part of a wearer, and the bone voiceprint sensor can pick up and convert the signals by sensing the vibration of bones when people speak, so that the interference of sound wave noise in the surrounding environment can be effectively eliminated.
Secondly, the utility model is a neck hanging structure, which is directly hung on the neck of a wearer without being held by hand, and is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a neck hanging type audio input device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of connection of circuit components on a PCB according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of an audio signal acquisition circuit according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of another structure of a neck hanging audio input device according to an embodiment of the present utility model.
Fig. 5 is a partial enlarged view of the portion a in fig. 4.
The neck ring comprises a 1-neck ring body, a 11-ring main body, a 12-ring arm, a 13-magnetic attraction positioning ring, a 2-pickup terminal, a 3-central control box, a 31-magnetic attraction sleeve, a 41-bone voiceprint sensor, a 42-audio signal acquisition circuit, a 421-amplifying circuit, a 422-filter circuit, a 423-signal conversion circuit, a 43-main control circuit, a 44-wireless communication circuit, a 45-upper computer, a 46-interface circuit, a 47-rechargeable battery and a 48-voltage conversion circuit.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The expression "comprising" an element is an "open" expression which merely means that the corresponding component is present and should not be interpreted as excluding additional components.
In order to achieve the purpose of the utility model, in some embodiments of the neck hanging type audio input device based on the bone voiceprint sensor, as shown in fig. 1-3, the neck hanging type audio input device comprises a u-shaped neck ring 1, a plurality of pickup terminals 2 and a central control box 3.
The pickup terminals 2 are attached to both end portions of the neck ring 1, and the bone voiceprint sensor 41 is incorporated in the pickup terminals 2.
The central control box 3 is internally provided with a PCB board, and the PCB board is provided with an audio signal acquisition circuit 42, a main control circuit 43, a wireless communication circuit 44 and a power supply circuit, and the bone voiceprint sensor 41, the audio signal acquisition circuit 42, the main control circuit 43 and the wireless communication circuit 44 (such as a Bluetooth communication circuit) are electrically connected in sequence.
The bone voiceprint sensor 41 is used for acquiring bone voiceprint signals of a throat part of a wearer and sending the bone voiceprint signals to the audio signal acquisition circuit 42;
the audio signal acquisition circuit 42 is configured to convert the received signal into a digital signal, and send the digital signal to the main control circuit 43;
the main control circuit 43 is configured to convert the received signal into a signal that can be sent by the wireless communication circuit 44, and send the signal to the wireless communication circuit 44;
The wireless communication circuit 44 is configured to transmit the received signal to the host computer 45.
The working process of the utility model is as follows:
The central control box 3 is started up, and the wireless communication circuit 44 is connected with the upper computer 45.
When wearing and making a sound, the bone voiceprint sensor 41 located at the throat of the wearer collects bone voiceprint information by sensing the vibration of the bone when the person speaks and converts it into a weak analog signal, the audio signal collecting circuit 42 converts the analog signal into a digital signal, and the main control circuit 43 converts the digital signal into a radio frequency signal capable of being transmitted through bluetooth and transmits the radio frequency signal to the upper computer 45 through the wireless communication circuit 44.
The upper computer 45 then restores the digital audio signal by receiving and decoding, and then converts the digital audio signal into an analog signal to push the speaker to make a sound.
The upper computer 45 may be an intelligent device such as a mobile phone or a computer, and only has a wireless communication function and an audio conversion function. It should be noted that the upper computer 45 may also convert audio into text.
In order to further optimize the implementation effect of the present utility model, in other embodiments, the remaining feature technologies are the same, except that the audio signal collecting circuit 42 includes an amplifying circuit 421, a filtering circuit 422, and a signal converting circuit 423, which are electrically connected in sequence, the amplifying circuit 421 is used for amplifying the received signal, the filtering circuit 422 is used for filtering the noise signal, and the signal converting circuit 423 is used for converting the received signal into a digital signal.
In order to further optimize the implementation effect of the present utility model, in other embodiments, the other features are the same, except that the power circuit includes an interface circuit 46 (e.g., type-c interface circuit), a rechargeable battery 47, and a voltage conversion circuit 48, which are electrically connected in sequence, the interface circuit 46 is connected to the mains through a battery charger, the rechargeable battery 47 is used to store electric energy, and the voltage conversion circuit 48 is used to convert the output voltage of the rechargeable battery 47 into a voltage that meets the requirements.
In order to further optimize the implementation of the present utility model, in other embodiments, the remaining feature techniques are the same, except that an alarm is further provided on the PCB board, and the alarm is electrically connected to the main control circuit 43.
In case of emergency, some old people or weak groups with smaller sound can press an emergency button on the central control box 3 to trigger an alarm, so that audible and visual alarm is realized.
In order to further optimise the effect of the utility model, in other embodiments the remaining features are the same, except that the neck ring 1 is of a telescopic construction, suitable for wearers of different neck dimensions.
Further, as shown in FIGS. 4 to 5, the neck ring 1 comprises a ring main body 11 and ring arms 12 respectively provided at both ends of the ring main body 11, one end of each ring arm 12 extending into one end of the ring main body 11 and being capable of sliding relatively, and a sound pickup terminal 2 being mounted at the other end thereof;
The center box 3 is mounted on the ring body 11.
Further, the center box 3 is slidably mounted on the ring main body 11. When wearing, the user can adjust the position of the central control box 3, thereby improving wearing comfort.
Further, 5 magnetic attraction positioning rings 13 are arranged on the ring main body 11, 2 magnetic attraction sleeves 31 are arranged on the central control box 3, and the magnetic attraction sleeves 31 can magnetically attract the magnetic attraction positioning rings 13.
The magnetic attraction sleeve 31 is sleeved at the position corresponding to the magnetic attraction positioning ring 13 for positioning and fixing.
Further, an anti-slip layer is mounted on the pickup terminal 2, and the pickup terminal 2 can be placed at a position close to the throat of the wearer. The anti-slip layer can be provided with protruding points, grooves or staggered ravines, etc.
The utility model can be applied to special scenes, such as particularly noisy environments, can shield noise of surrounding environments, and directly collect bone voiceprint signals of a speaker by adopting the bone voiceprint sensor 41.
The utility model can be applied to special crowds, such as diseased crowds which can only emit weak sound or old people with smaller sound, and the like.
The utility model discloses a neck hanging type audio input device, which has the following beneficial effects:
First, the bone voiceprint sensor 41 is used for collecting bone voiceprint signals of the throat part of a wearer, and the bone voiceprint sensor 41 can pick up and convert the signals by sensing the vibration of bones when people speak, so that the interference of sound wave noise in the surrounding environment can be effectively eliminated.
Secondly, the utility model is a neck hanging structure, which is directly hung on the neck of a wearer without being held by hand, and is more convenient.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.
While the basic principles and main features of the present utility model and advantages of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
Claims (9)
1. The neck hanging type audio input device based on the bone voiceprint sensor is characterized by comprising a u-shaped neck ring, a plurality of pickup terminals and a central control box;
The pickup terminal is arranged at any one or two ends of the neck ring, and a bone voiceprint sensor is arranged in the pickup terminal;
The central control box is internally provided with a PCB board, an audio signal acquisition circuit, a main control circuit, a wireless communication circuit and a power supply circuit are arranged on the PCB board, the bone voiceprint sensor, the audio signal acquisition circuit, the main control circuit and the wireless communication circuit are electrically connected in sequence;
The bone voiceprint sensor is used for collecting bone voiceprint signals of the throat part of a wearer and sending the bone voiceprint signals to the audio signal collecting circuit;
The audio signal acquisition circuit is used for converting the received signals into digital signals and sending the digital signals to the main control circuit;
The main control circuit is used for converting the received signals into signals which can be sent by the wireless communication circuit and sending the signals to the wireless communication circuit;
the wireless communication circuit is used for sending the received signals to the upper computer.
2. The neck hanging audio input device of claim 1, wherein the audio signal acquisition circuit comprises an amplifying circuit, a filtering circuit and a signal conversion circuit electrically connected in sequence, the amplifying circuit is used for amplifying the received signal, the filtering circuit is used for filtering noise signals, and the signal conversion circuit is used for converting the received signal into a digital signal.
3. The neck type audio input device of claim 1, wherein the power supply circuit comprises an interface circuit, a rechargeable battery and a voltage conversion circuit, the interface circuit is connected with a mains supply through a charger, the rechargeable battery is used for storing electric energy, and the voltage conversion circuit is used for converting the output voltage of the rechargeable battery into a voltage meeting requirements.
4. The neck hanging type audio input device of claim 1, wherein an alarm is further arranged on the PCB board, and the alarm is electrically connected with the main control circuit.
5. The neck hung audio input device of any one of claims 1-4, wherein the neck ring is of a telescoping construction.
6. The neck hanging type audio input device of claim 5, wherein the neck ring comprises a ring body and ring arms respectively arranged at two ends of the ring body, one end of each ring arm extends into one end of the ring body, the two can slide relatively, and a pickup terminal is arranged at the other end of each ring arm;
the central control box is arranged on the ring main body.
7. The neck audio input device of claim 6, wherein the center box is slidably mounted on the ring body.
8. The neck hanging type audio input device of claim 7, wherein a plurality of magnetic attraction positioning rings are arranged on the ring main body, a plurality of magnetic attraction sleeves are arranged on the central control box, and the magnetic attraction sleeves can magnetically attract the magnetic attraction positioning rings.
9. The neck type audio input device of claim 6, wherein an anti-slip layer is mounted on the pickup terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422071005.5U CN223110159U (en) | 2024-08-26 | 2024-08-26 | Neck-hanging audio input device based on bone voiceprint sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422071005.5U CN223110159U (en) | 2024-08-26 | 2024-08-26 | Neck-hanging audio input device based on bone voiceprint sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223110159U true CN223110159U (en) | 2025-07-15 |
Family
ID=96311595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422071005.5U Active CN223110159U (en) | 2024-08-26 | 2024-08-26 | Neck-hanging audio input device based on bone voiceprint sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223110159U (en) |
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2024
- 2024-08-26 CN CN202422071005.5U patent/CN223110159U/en active Active
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