A kind of be applied to car voice terminal communication equipment

By designing an in-vehicle voice terminal communication device with IP network relay and SIP protocol voice interaction, the problem of the single communication mode of existing in-vehicle communication devices is solved, cross-system compatibility and ease of operation are achieved, radio and trunking voice communication are supported, and electromagnetic compatibility requirements are met.

CN224329484UActive Publication Date: 2026-06-05WUHAN HUABO COMM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUABO COMM CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing vehicle-mounted communication equipment uses a single communication method, relying mostly on dedicated radios or limited wired communication, making it difficult to achieve voice interaction via IP network relay and standardized protocols, resulting in poor cross-system and cross-platform communication compatibility.

Method used

A vehicle-mounted voice terminal communication device was designed, which has IP network relay and SIP network protocol voice interaction functions, supports radio analog voice interface and trunking vehicle radio voice communication, adopts conductive oxidation treatment and conductive sealing strip to meet electromagnetic compatibility requirements, and is fixed to the base by magnetic attraction and positioning spring ball, which is convenient for operation.

Benefits of technology

It realizes IP network relay between in-vehicle user voice exchange and gateway, supports radio and trunking voice communication, has voice dispatch function, ensures stable operation of equipment in complex environment, and meets the requirements of electromagnetic compatibility and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of vehicle-mounted communication equipment especially relates to a kind of applied vehicle-mounted voice terminal communication equipment, including shell, the side of shell is provided with bottom plate, the side of bottom plate is provided with pedestal, the inside of shell is provided with key pad assembly, the side of key pad assembly is provided with silica gel key, the inside of shell is provided with pressing plate.The utility model can realize in-car user voice exchange when using, gateway can be relayed through IP network between gateway;With SIP network protocol voice interaction function, support through connecting radio station analog voice interface to carry out radio voice communication, support through USB connection cluster vehicle-mounted station to realize cluster voice communication, support commercial IP telephone access, each aluminum alloy part surface of vehicle-mounted voice terminal communication equipment adopts conductive oxidation treatment mode, and conductive sealing rubber strip is additionally installed at metal part contact, to ensure that shell is continuously conductive.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle-mounted communication equipment technology, and in particular to a vehicle-mounted voice terminal communication device. Background Technology

[0002] A certain type of vehicle-mounted voice control equipment consists of a vehicle-mounted voice control device and a vehicle-mounted voice terminal communication device. The vehicle-mounted voice terminal communication device supports the standard SIP protocol, enabling voice communication between the voice terminal and commercial IP phones, and mutual communication between the in-vehicle voice terminal and analog telephones. It also enables voice communication with other SIP voice servers and voice users under the SIP voice gateway within the network. Furthermore, it can facilitate voice communication between in-vehicle users and other users within wired or wireless networks via wireless networks, trunked wireless networks, tactical internet, and automatic police telephone interaction networks.

[0003] Vehicle-mounted voice terminal communication equipment has voice dispatching function, and voice dispatching seats can be set up to configure and manage voice communication. However, existing vehicle-mounted communication equipment has a single communication method, mostly relying on dedicated radios or limited wired communication, making it difficult to achieve voice interaction with IP network relay and standardized protocols, resulting in poor cross-system and cross-platform communication compatibility. Therefore, a new communication method for vehicle-mounted voice terminal communication equipment is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing vehicle-mounted communication devices, which rely on a single communication method, often using dedicated radios or limited wired communication, making it difficult to achieve voice interaction via IP network relay and standardized protocols, resulting in poor cross-system and cross-platform communication compatibility. Therefore, this invention proposes a vehicle-mounted voice terminal communication device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A vehicle-mounted voice terminal communication device includes a housing, a base plate on one side of the housing, a base on one side of the base plate, a keypad assembly inside the housing, silicone keys on one side of the keypad assembly, and a first pressure plate inside the housing.

[0007] Preferably, a circular hole is provided at the bottom of the outer casing, a socket is installed in the circular hole, and a waterproof ring is installed at the connection between the circular hole and the socket.

[0008] Preferably, the base plate has a mounting groove, a conductive adhesive strip is installed in the mounting groove, a main control board assembly is installed in the base plate, and the main control board assembly is located above the conductive adhesive strip.

[0009] Preferably, a first pressure plate is mounted on one side of the main control board assembly, and the button board assembly is mounted on one side of the second pressure plate.

[0010] Preferably, the base plate and the base are provided with a first threaded hole, and a first cross-groove pan head screw is threaded into the first threaded hole.

[0011] Preferably, a rectangular groove is provided on one side of the base, and a square magnet is placed in the rectangular groove. A small cover plate is connected to one side of the base. A second threaded hole is provided at the small cover plate and the rectangular groove. A second cross-slot pan head screw is threaded into the second threaded hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. It can realize voice exchange between users in the vehicle, and the gateways can be relayed through the IP network; it has the voice interaction function of SIP network protocol.

[0014] 2. Supports radio voice communication via connecting to the radio's analog voice interface, supports trunking voice communication via USB connection to a vehicle-mounted trunking unit, and supports commercial IP phone access.

[0015] 3. It has voice dispatching function, sets up a voice dispatching console, and can be configured with vehicle-mounted voice terminal communication equipment as needed.

[0016] 4. When the vehicle-mounted voice terminal communication equipment conducts voice communication through radio or trunking vehicle radio, it supports half-duplex calling and supports controlling radio transmission through dedicated buttons.

[0017] 5. The surface of each aluminum alloy part of the vehicle-mounted voice terminal communication equipment is treated with conductive oxidation. At the same time, conductive sealing strips are installed at the contact points of metal parts to ensure continuous conductivity of the housing, meet electromagnetic compatibility requirements, and prevent moisture from entering the equipment.

[0018] 6. The main unit of the vehicle-mounted voice terminal communication equipment is fixed to the base by magnetic attraction and positioning spring beads, which makes it convenient for users in the vehicle to quickly pick up and place the equipment, making operation convenient, time-saving and labor-saving. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an in-vehicle voice terminal communication device proposed in this utility model;

[0020] Figure 2 This is a side perspective structural diagram of a vehicle-mounted voice terminal communication device proposed in this utility model;

[0021] Figure 3This is a three-dimensional structural diagram of the back of an in-vehicle voice terminal communication device proposed in this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of a main control board assembly for an in-vehicle voice terminal communication device proposed in this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of a first cross-groove pan head screw for use in vehicle-mounted voice terminal communication equipment, as proposed in this utility model.

[0024] Figure 6 This is a three-dimensional structural diagram of a small cover plate for use in vehicle-mounted voice terminal communication equipment, as proposed in this utility model.

[0025] Figure 7 This is a schematic diagram of a three-dimensional square magnet structure for use in vehicle-mounted voice terminal communication equipment, as proposed in this utility model.

[0026] Figure 8 This is a three-dimensional structural diagram of a second cross-groove pan head screw for use in vehicle-mounted voice terminal communication equipment, as proposed in this utility model.

[0027] Figure 9 This is a three-dimensional structural diagram of the side of the base plate of a vehicle-mounted voice terminal communication device proposed in this utility model;

[0028] Figure 10 This is a schematic diagram of a three-dimensional button structure for an in-vehicle voice terminal communication device proposed in this utility model;

[0029] Figure 11 This is a schematic diagram of the principle of a vehicle-mounted voice terminal communication device proposed in this utility model.

[0030] In the diagram: 1. Outer shell; 2. Base plate; 3. Base; 4. Button board assembly; 5. Silicone button; 6. First pressure plate; 7. Socket; 8. Conductive adhesive strip; 9. Main control board assembly; 10. Second pressure plate; 11. First Phillips head pan screw; 12. First threaded hole; 13. Square magnet; 14. Small cover plate; 15. Second threaded hole; 16. Second Phillips head pan screw. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-11 A vehicle-mounted voice terminal communication device includes a housing 1, a base plate 2 on one side of the housing 1, a base 3 on one side of the base plate 2, a keypad assembly 4 inside the housing 1, silicone buttons 5 on one side of the keypad assembly 4, and a first pressure plate 6 inside the housing 1. The structure of the housing 1, base plate 2, base 3, keypad assembly 4, silicone buttons 5, and first pressure plate 6 forms the basic carrier for realizing voice exchange and various communication functions for users in the vehicle. The housing 1 provides protection for the internal components, the base plate 2 and base 3 provide support and fixation, the keypad assembly 4, in conjunction with the silicone buttons 5, provides a physical interface for users to operate the device, and the first pressure plate 6 ensures stable installation of the internal components, ensuring normal operation of the device in complex environments such as vehicle operation.

[0033] The bottom of the housing 1 has a circular hole, and a socket 7 is installed in the circular hole. The socket 7 installed in the circular hole at the bottom of the housing 1 can be used to connect IP network related lines, providing hardware interface support for relaying between gateways through the IP network and realizing the voice interaction function of the SIP network protocol.

[0034] A waterproof ring is installed at the connection between the circular hole and the socket 7. The waterproof ring at the connection between the circular hole and the socket 7 can further improve the sealing performance of the device. Combined with the subsequent sealing structure, it helps to meet the usage requirements of the device in the vehicle environment and ensure the stability of communication.

[0035] The base plate 2 has an installation groove, in which a conductive rubber strip 8 is installed. The conductive rubber strip 8 serves two purposes: firstly, it conducts electricity at the contact points of metal parts, and secondly, in conjunction with the conductive oxidation treatment on the surface of the aluminum alloy parts, it ensures continuous conductivity of the shell and meets electromagnetic compatibility requirements; thirdly, it also enhances the sealing performance and prevents moisture from entering the equipment.

[0036] The main control board assembly 9 is installed inside the base plate 2. The main control board assembly 9 is located above the conductive rubber strip 8. As the core control part of the equipment, the main control board assembly 9 is located above the conductive rubber strip 8 and can stably realize the control and data processing of voice exchange, various communication interfaces and users in the vehicle.

[0037] A second pressure plate 10 is installed on one side of the main control board assembly 9, and the keypad assembly 4 is installed on one side of the second pressure plate 10. The second pressure plate 10 fixes the main control board assembly 9 and the keypad assembly 4, ensuring that these core components will not shift during the use of the equipment, especially when the vehicle is moving and vibrating. This ensures the precise fit between the keypad assembly 4 and the silicone keypad 5, enabling users to accurately respond to half-duplex communication operations such as radio transmission through dedicated keys, and ensuring the normal operation of voice communication.

[0038] The base plate 2 and the base are provided with a first threaded hole 12. A first cross-slot pan head screw 11 is connected to the first threaded hole 12. The connection of the first cross-slot pan head screw 11 at the first threaded hole 12 ensures the stability of the bottom structure of the equipment and provides a reliable foundation for the installation of the equipment in the vehicle. This enables the equipment to stably realize various voice communication and dispatch functions and maintain structural stability in dynamic environments such as vehicle movement.

[0039] A rectangular slot is provided on one side of the base, and a square magnet 13 is placed in the rectangular slot. The square magnet 13 in the rectangular slot on one side of the base, together with the magnetic fixing method of the main unit and the positioning spring ball, realizes the convenient fixing and separation between the main unit and the base. This makes it convenient for users in the vehicle to quickly pick up and place the equipment. The operation is convenient, time-saving and labor-saving, which meets the requirements for the ease of operation of the equipment in the vehicle environment. It allows users to flexibly use the equipment for voice communication and dispatch as needed.

[0040] A small cover plate 14 is connected to one side of the base. A second threaded hole 15 is provided in the rectangular groove of the small cover plate 14. A second cross-slot pan head screw 16 is connected to the internal thread of the second threaded hole 15. The small cover plate 14 is fixed in the second threaded hole 15 by the second cross-slot pan head screw 16, which protects the square magnet 13 in the rectangular groove and ensures the long-term stability of the magnetic attraction function.

[0041] The working principle of this utility model:

[0042] As attached Figure 11 As shown, the vehicle-mounted voice terminal communication device transmits data and receives DC 48V power from the vehicle-mounted voice control device via the POE interface, performs analog voice interaction via microphone and speaker, and performs human-machine interaction via display screen and buttons.

[0043] The vehicle-mounted voice terminal communication equipment is mainly divided into two parts according to its functions, as follows:

[0044] Main control module: processes operation data and communication protocols, interacts with the vehicle-mounted voice control equipment, and performs functions such as parameter setting, protocol conversion, voice and data transmission and reception, and power conversion.

[0045] Display and control module: It interacts with the main control module to provide input and output interfaces for operation information to the voice terminal.

[0046] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A vehicle-mounted voice terminal communication device, comprising a housing (1), characterized in that, A base plate (2) is provided on one side of the outer shell (1), a base (3) is provided on one side of the base plate (2), a keypad assembly (4) is provided inside the outer shell (1), a silicone keypad (5) is provided on one side of the keypad assembly (4), and a first pressure plate (6) is provided inside the outer shell (1).

2. The in-vehicle voice terminal communication device according to claim 1, characterized in that, The bottom of the outer shell (1) has a circular hole, and a socket (7) is installed in the circular hole. A waterproof ring is installed at the connection between the circular hole and the socket (7).

3. The in-vehicle voice terminal communication device according to claim 2, characterized in that, The base plate (2) has an installation groove, and a conductive adhesive strip (8) is installed in the installation groove. The main control board assembly (9) is installed in the base plate (2), and the main control board assembly (9) is located above the conductive adhesive strip (8).

4. The in-vehicle voice terminal communication device according to claim 3, characterized in that, A second pressure plate (10) is installed on one side of the main control board assembly (9), and the keypad assembly (4) is installed on one side of the second pressure plate (10).

5. A vehicle-mounted voice terminal communication device according to claim 4, characterized in that, The base plate (2) and the base are provided with a first threaded hole (12), and a first cross-groove pan head screw (11) is connected to the first threaded hole (12) by an internal thread.

6. The in-vehicle voice terminal communication device according to claim 5, characterized in that, A rectangular groove is provided on one side of the base, and a square magnet (13) is placed in the rectangular groove. A small cover plate (14) is connected to one side of the base. A second threaded hole (15) is provided on the small cover plate (14) and the rectangular groove. A second cross-slot pan head screw (16) is threaded into the second threaded hole (15).