Wireless interphone of digital vehicle-mounted station

Abstract

The utility model discloses a digital vehicle-mounted table wireless interphone, which relates to the technical field, and comprises a host, a hand microphone and Bluetooth modules respectively arranged on the host and the hand microphone, the hand microphone is respectively provided with a microcontroller, a battery, a display screen and a loudspeaker, and the digital vehicle-mounted table wireless interphone also comprises an electric quantity module respectively and electrically connected with the microcontroller and the battery; the utility model has the advantages that the battery is electrically connected with the electric quantity module to detect the electric quantity of the battery, the information is processed by the microcontroller, the electric quantity is displayed by the display screen, and the loudspeaker sounds to prompt; an indicator lamp electrically connected with the microcontroller is mounted outside the hand microphone, and the indicator lamp is turned on or off as a warning lamp for charging; and meanwhile, the micro vibration motor electrically connected with the microcontroller is installed on the inner cavity, vibration is used as a charging prompt, multi-aspect prompts are provided, and the effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of intercoms, and more specifically to a digital vehicle-mounted wireless intercom. Background Art

[0002] The in-vehicle digital intercom is a communication device designed for vehicles. It uses digital technology for signal processing and transmission. Compared with traditional analog intercoms, it has higher call quality, longer communication distance, stronger anti-interference ability and more additional functions, as shown in the announcement number: CN215420261U, an AI intelligent noise reduction microphone used in in-vehicle intercoms;

[0003] Some have been proposed, such as announcement number: CN202696827U, a wireless control hand microphone and publication number: CN117579093A, a car-mounted intercom. In order to facilitate the removal of the hand microphone, it is proposed to use "Bluetooth main module, transceiver module, etc." for wireless connection. At this time, the hand microphone needs to use a built-in battery separately, and in the process of use, it is inevitable that the charging will be forgotten when the battery is low, which affects the use. Utility Model Content

[0004] The purpose of the utility model is to solve the above technical problems and provide a digital vehicle-mounted wireless intercom.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] The utility model provides a digital vehicle-mounted wireless interphone, comprising a host, a hand microphone and Bluetooth modules respectively arranged on the host and the hand microphone, wherein a microcontroller, a battery, a display screen and a speaker are respectively installed on the hand microphone, and also comprises a power module respectively electrically connected to the microcontroller and the battery.

[0007] As a preferred technical solution of the utility model, the hand microphone is provided with an inner cavity, the power module, the Bluetooth module, the microcontroller and the battery are all arranged in the inner cavity, and the display screen and the speaker are exposed and fixed outside the hand microphone.

[0008] As a preferred technical solution of the utility model, the inner cavity is fixed with a circuit board for installing a power module, a Bluetooth module and a microcontroller.

[0009] As a preferred technical solution of the utility model, it also includes an indicator light fixedly mounted outside the microphone, and the indicator light is electrically connected to the microcontroller.

[0010] As a preferred technical solution of the utility model, it also includes a micro vibration motor fixedly installed in the inner cavity, and the micro vibration motor is electrically connected to the microcontroller.

[0011] The beneficial effects of the utility model are as follows:

[0012] A power module is electrically connected to the battery to detect the battery power. The information is processed by a microcontroller, and the display screen displays the power and a speaker sounds a prompt. An indicator light electrically connected to the microcontroller is installed on the outside of the microphone, and the light turns on and off as a charging prompt. At the same time, a micro vibration motor electrically connected to the microcontroller is installed on the inner cavity, and vibration serves as a charging prompt. This provides multi-faceted prompts with good effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure numerals: host-1, microphone-2, battery-3, display screen-4, speaker-5, circuit board-6, indicator light-7, micro vibration motor-8. DETAILED DESCRIPTION Embodiment 1:

[0015] like Figure 1 As shown, this embodiment proposes: a digital vehicle-mounted wireless intercom, including a host 1; the host 1 is the core part of the intercom, including signal processing, transmission and reception functions, usually installed inside the vehicle, connected to the vehicle's power supply for continuous power supply, the host is responsible for processing digital signals, realizing voice encoding and decoding, and communicating with other intercom devices);

[0016] Hand microphone 2;

[0017] The hand microphone is a handheld microphone: it is the main way for users to interact with the intercom. It integrates a microphone and a speaker, allowing users to talk and listen conveniently. The hand microphone is generally connected to the host through a cable or wirelessly, allowing the driver or passenger to operate freely within a certain range, improving the flexibility and convenience of use. The wireless connection between the hand microphone and the host can be Bluetooth;

[0018] The Bluetooth modules are respectively placed on the host 1 and the hand microphone 2, and the host 1 and the hand microphone 2 are connected through the Bluetooth module signal;

[0019] The hand microphone 2 is respectively equipped with a microcontroller, a battery 3, a display screen 4 and a speaker 5, and also includes a power module electrically connected to the microcontroller and the battery 3 respectively. The battery 3 can be a lithium battery, and the power module can be a model: MAX17043 or MAX17055 or the "power meter chip" described in the application number "202222536551.2";

[0020] like Figure 1As shown, the hand microphone 2 is provided with a charging port for powering the battery 3, and is also provided with an operation button for opening and closing and adjusting data. According to the above, the battery 3 is charged by the charging port, and the hand microphone 2 is turned on by the operation button. The host 1 and the hand microphone 2 are connected through the Bluetooth module signal for use. The power module is electrically connected to the battery 3 to detect the power of the battery 3. The information is processed by the microcontroller. When it is too low, the display screen 4 displays the power and the speaker 5 sounds a reminder;

[0021] The hand microphone 2 is provided with an inner cavity, and the power module, the Bluetooth module, the microcontroller and the battery 3 are all arranged in the inner cavity, and the display screen 4 and the speaker 5 are exposed and fixed outside the hand microphone 2;

[0022] The inner cavity is fixed with a circuit board 6 for mounting a power module, a Bluetooth module and a microcontroller, which are installed in an integrated manner to improve the overall neatness of the inner cavity. Embodiment 2:

[0023] like Figure 1 As shown, the difference from Example 1 is that it also includes an indicator light 7 fixed to the outside of the hand microphone 2, the indicator light 7 is an LED lamp, the indicator light 7 is electrically connected to the microcontroller, and when the power is too low, it lights up or goes out, etc., to enhance the prompts in more aspects and have a good effect. Embodiment 3:

[0024] like Figure 1 As shown, the difference between it and Example 2 is that it also includes a micro vibration motor 8 fixed in the inner cavity, the model of the micro vibration motor 8 is: 08-T0102 micro vibration motor, the micro vibration motor 8 is electrically connected to the microcontroller, and when the power is too low, it generates vibration to enhance more aspects of prompts, with good effect.

[0025] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model 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 basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A digital vehicle-mounted wireless intercom, comprising a host (1), a hand microphone (2), and Bluetooth modules respectively mounted on the host (1) and the hand microphone (2), wherein the hand microphone (2) is respectively mounted with a microcontroller, a battery (3), a display screen (4), and a speaker (5), characterized in that: It also includes a power module which is electrically connected to the microcontroller and the battery (3) respectively.

2. The digital vehicle-mounted wireless intercom according to claim 1, characterized in that: The hand microphone (2) is provided with an inner cavity, and the power module, the Bluetooth module, the microcontroller and the battery (3) are all arranged in the inner cavity, and the display screen (4) and the speaker (5) are exposed outside the hand microphone (2) and fixedly installed.

3. The digital vehicle-mounted wireless intercom according to claim 2, characterized in that: The inner cavity is fixed with a circuit board (6) for mounting a power module, a Bluetooth module and a microcontroller.

4. The digital vehicle-mounted wireless intercom according to claim 3, characterized in that: It also includes an indicator light (7) fixedly mounted outside the microphone (2), and the indicator light (7) is electrically connected to the microcontroller.

5. The digital vehicle-mounted wireless intercom according to claim 4, characterized in that: It also includes a micro vibration motor (8) fixedly mounted in the inner cavity, and the micro vibration motor (8) is electrically connected to the microcontroller.

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