Intelligent talkback terminal with broadcast notification

By introducing a micro motor to drive the camera to adjust the angle in the smart intercom terminal, and equipping it with a battery and a cooling fan, the problems of insufficient viewing angle adjustment, poor heat dissipation, and limited interaction methods have been solved, achieving efficient two-way communication and stable operation, and improving the adaptability and reliability of the equipment.

CN224265031UActive Publication Date: 2026-05-19ZHENGZHOU HEXUN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU HEXUN ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing smart intercom terminals suffer from insufficient viewing angle adjustment capabilities, lack of two-way communication, poor heat dissipation performance, and limited interaction methods, which affect the practicality, security, and reliability of the equipment.

Method used

It uses a miniature motor to drive the camera to flexibly adjust the tilt angle, is equipped with a battery and a cooling fan, and combines physical button operation to achieve two-way voice interaction and active heat dissipation, ensuring accurate video capture in complex environments and continuous operation in the event of a power outage.

Benefits of technology

It enhances the intuitiveness and security of video communication, ensures instant communication in emergencies, extends equipment life, improves human-computer interaction efficiency and reliability, and adapts to the operational needs of different user groups.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent intercom terminal with broadcast notification, and relates to the technical field of intelligent interphones. The intelligent talkback terminal with the broadcast notification function comprises a base, a shell is fixedly installed on the base, keys, a microphone and a display screen are installed on the front face of the shell, a rotating shaft is fixedly installed on the inner wall of the shell, a camera is rotationally connected to the rotating shaft, and a micro motor drives the camera to flexibly adjust the pitching angle. The system adapts to users of different heights and complex installation environments, realizes bidirectional voice instant interaction through a real-time conversation talkback function, meets the requirements of emergency help seeking, information confirmation and the like, shortens response time, particularly can quickly establish a communication link in a security scene, adopts a physical triggering mode for key operation, and has the advantages of being intuitive, easy to understand and quick in response. The user can quickly complete the operation, the method is particularly suitable for blind operation of the old, children or in emergency, the man-machine interaction efficiency and reliability are improved, and the practicability of the terminal is integrally optimized.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent intercom technology, and in particular to an intelligent intercom terminal with broadcast notification. Background Technology

[0002] In existing smart intercom terminals, some devices are limited by structural design or functional simplification, and there are many areas that need improvement.

[0003] Some terminals use fixed-view image acquisition devices with a fixed shooting range that cannot be flexibly adjusted. This makes it difficult to adapt to the monitoring needs of different installation heights and complex scenarios in practical applications, easily leading to blind spots and inaccurate capture of target images. Consequently, the effectiveness and security of video communication are affected. In terms of communication functions, some terminals only support one-way information transmission and lack real-time two-way voice interaction capabilities. This prevents users from achieving instant information exchange and instruction confirmation in scenarios such as emergency assistance and visitor communication, significantly reducing the practical value of the equipment in security, emergency response, and other fields.

[0004] The lack of heat dissipation design means that when the terminal is running under high load for a long time, the heat of the internal core processing chip, communication module and other heat-generating components cannot be dissipated in time. This can easily lead to problems such as performance degradation, data processing delay and even hardware damage due to excessive temperature, which seriously affects the reliability and service life of the device.

[0005] In terms of human-computer interaction, some terminals use pure touch or voice control methods and lack physical buttons for auxiliary operation, which makes it difficult for users to quickly and accurately perform operations such as calling, broadcasting, and unlocking in complex environments. Especially for specific user groups such as the elderly and children, there are problems such as high operation threshold and untimely response, which greatly reduces the efficiency and reliability of human-computer interaction.

[0006] In summary, existing technologies suffer from problems such as insufficient viewing angle adjustment capabilities, lack of two-way communication, weak power supply, poor heat dissipation performance, and limited interaction methods. Utility Model Content

[0007] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an intelligent intercom terminal with broadcast notification, which can solve the problem of intelligent intercom.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a smart intercom terminal with broadcast notification, including a base, on which a shell is fixedly installed, and buttons, a microphone and a display screen are installed on the front of the shell;

[0009] A rotating shaft is fixedly installed on the inner wall of the outer casing, and a camera is rotatably connected to the rotating shaft;

[0010] A miniature motor is fixedly installed on the inner wall of the outer casing, and a friction wheel is fixedly installed on the output shaft of the miniature motor, with the friction wheel closely attached to the camera.

[0011] The housing contains a cooling fan, battery, motherboard, and speaker.

[0012] Preferably, the outer casing has a speaker hole on its side and an antenna is fixedly installed on its top.

[0013] Preferably, the speaker aperture array is disposed on the housing.

[0014] Preferably, the interior of the housing is provided with a dustproof mesh, which is located at the location of the speaker opening.

[0015] Preferably, the microphone, display screen, camera, micro motor, antenna, speaker, and cooling fan are all electrically connected to the battery.

[0016] Preferably, the buttons, microphone, display screen, camera, micro motor, antenna, speaker, battery, and cooling fan are all connected to the motherboard via wiring harnesses.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] (1) The intelligent intercom terminal with broadcast notification uses a micro motor to drive the camera to flexibly adjust the tilt angle to adapt to users of different heights and complex installation environments, ensuring that the video image accurately captures the visitor's face or key scenes, improving the intuitiveness and security of communication. The real-time call intercom function realizes two-way voice instant interaction, meeting the needs of emergency help, information confirmation, etc., shortening the response time, especially in security scenarios, it can quickly establish a communication link.

[0019] (2) The smart intercom terminal with broadcast notification is equipped with a battery that can provide continuous power when the external power supply is interrupted, ensuring that the core functions such as broadcast notification and emergency call are not interrupted in the power outage scenario, enhancing the reliability and emergency response capability of the equipment. The heat sink, through active heat dissipation design, promptly dissipates the heat of the main control chip and other heat-generating components, avoiding performance degradation or failure caused by high temperature, ensuring that the terminal remains stable during long-term high-load operation, and extending its service life.

[0020] (3) The smart intercom terminal with broadcast notification adopts physical triggering for button operation, which has the advantages of being intuitive, easy to understand and quick to respond. Users do not need to rely on complex touch or voice commands. They can quickly complete the operation through physical buttons. It is especially suitable for blind operation by the elderly, children or in emergency situations, improving the efficiency and reliability of human-computer interaction, and optimizing the overall performance of the terminal in terms of practicality, adaptability and stability. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a schematic diagram of an intelligent intercom terminal with broadcast notification according to the present invention;

[0023] Figure 2 This is a cross-sectional schematic diagram of an intelligent intercom terminal with broadcast notification according to the present invention.

[0024] Figure 3 This is a cross-sectional schematic diagram of an intelligent intercom terminal with broadcast notification according to the present invention.

[0025] Figure 4 This utility model Figure 3 A magnified view of a portion of the image.

[0026] Reference numerals: 1. Base; 2. Housing; 3. Button; 4. Microphone; 5. Display screen; 6. Camera; 7. Antenna; 8. Speaker hole; 9. Speaker; 10. Motherboard; 11. Battery; 12. Cooling fan; 13. Shaft; 14. Micro motor; 15. Friction wheel. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-4 This utility model provides a technical solution: an intelligent intercom terminal with broadcast notification, including a base 1, a shell 2 fixedly installed on the base 1, and buttons 3, a microphone 4 and a display screen 5 installed on the front of the shell 2;

[0032] A rotating shaft 13 is fixedly installed on the inner wall of the outer casing 2. A camera 6 is rotatably connected to the rotating shaft 13. A micro motor 14 is fixedly installed on the inner wall of the outer casing 2. A friction wheel 15 is fixedly installed on the output shaft of the micro motor 14. The friction wheel 15 is closely attached to the camera 6.

[0033] The side of the outer casing 2 has a speaker hole 8, the top of the outer casing 2 is fixedly installed with an antenna 7, and the inside of the outer casing 2 is fixedly installed with a speaker 9, a motherboard 10, a battery 11 and a cooling fan 12. The position of the speaker 9 corresponds to the speaker hole 8.

[0034] Button 3, microphone 4, display screen 5, camera 6, micro motor 14, antenna 7, speaker 9, battery 11 and cooling fan 12 are all connected to the motherboard 10 via wiring harnesses;

[0035] The user manually presses button 3 to trigger a mechanical switch, generating an electrical signal that is transmitted to the motherboard 10 via a wiring harness. Microphone 4 collects the user's voice, which is converted into a digital signal by the audio codec chip of the motherboard 10. Camera 6 remains in standby mode. When the motherboard 10 receives an instruction, camera 6 starts capturing images. Antenna 7 receives radio frequency signals from the base station or other terminals and transmits them to the communication module of the motherboard 10.

[0036] The main control chip of the motherboard 10 receives the above signals, calls the operating system and application to process data. When the data is a broadcast command, it parses the command type and retrieves the corresponding audio file. The motherboard 10 transmits the broadcast audio data to the speaker 9, which is then amplified and played to the surrounding environment through the speaker hole 8.

[0037] When the data is a two-way communication command, the image captured by camera 6 is optimized by motherboard 10, compressed by encoder, and finally sent to the target terminal via antenna 7. When motherboard 10 receives a command to adjust the viewing angle, it drives micro motor 14 to rotate, which in turn drives friction wheel 15 to rotate. Through friction, camera 6 rotates around axis 13 to adjust the pitch angle to suit users of different heights. The user speaks through microphone 4, and the voice data is processed by motherboard 10 and sent to the other party's terminal via antenna 7. At the same time, antenna 7 receives the other party's voice and plays it through speaker 9. Cooling fan 12 automatically starts based on temperature sensor feedback from motherboard 10, and battery 11 automatically supplies power when external power is lost.

[0038] The motherboard 10, as the core control unit, involves multi-dimensional technology integration to achieve core functions such as data processing, communication scheduling, and peripheral control. Its principle and structure are similar to existing distributed bus architecture control chips, and are well-known to those skilled in the art; therefore, its internal structure will not be described in detail.

[0039] Working principle: When in use, the user uses button 3 to perform operations such as sending, calling, connecting, and hanging up. Camera 6 automatically aligns with the user's face for recording. Microphone 4 records sound and speaker 9 plays sound to achieve real-time communication with the other end. When the motherboard 10 receives the broadcast command sent by the property management through the management platform via antenna 7, the motherboard 10 retrieves the pre-stored emergency notification audio file, plays it through speaker 9, and the terminal returns the broadcast playback status information to the management platform via antenna 7. Cooling fan 12 starts to cool the motherboard 10 when the temperature is too high.

[0040] The camera 6 is driven by a micro motor 14 to flexibly adjust the tilt angle to adapt to users of different heights and complex installation environments, ensuring that the video image accurately captures the visitor's face or key scenes, improving the intuitiveness and security of communication. The real-time call intercom function realizes two-way voice instant interaction to meet the needs of emergency help, information confirmation, etc., shortening the response time, especially in security scenarios, it can quickly establish a communication link.

[0041] Equipped with battery 11, it can provide continuous power when the external power is interrupted, ensuring that core functions such as broadcast notifications and emergency calls are not interrupted in the event of a power outage, thereby enhancing the reliability and emergency response capabilities of the device. The heat sink, through its active heat dissipation design, promptly dissipates the heat from components such as the main control chip, preventing performance degradation or failure caused by high temperatures, ensuring that the terminal remains stable during long-term high-load operation, and extending its service life.

[0042] The button 3 operation adopts a physical trigger method, which has the advantages of being intuitive, easy to understand, and responsive. Users do not need to rely on complex touch or voice commands. They can quickly complete the operation through the physical button 3. It is especially suitable for blind operation by the elderly, children or in emergency situations, improving the efficiency and reliability of human-computer interaction, and optimizing the overall performance of the terminal in terms of practicality, adaptability and stability.

[0043] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A smart intercom terminal with broadcast notification, comprising a base (1), characterized in that: A housing (2) is fixedly installed on the base (1), and a button (3), a microphone (4) and a display screen (5) are installed on the front of the housing (2). A rotating shaft (13) is fixedly installed on the inner wall of the outer shell (2), and a camera (6) is rotatably connected to the rotating shaft (13). A micro motor (14) is fixedly installed on the inner wall of the outer shell (2). A friction wheel (15) is fixedly installed on the output shaft of the micro motor (14). The friction wheel (15) is closely attached to the camera (6). The housing (2) is equipped with a cooling fan (12), a battery (11), a motherboard (10), and a speaker (9).

2. The intelligent intercom terminal with broadcast notification according to claim 1, characterized in that: The outer casing (2) has a speaker hole (8) on its side and an antenna (7) is fixedly installed on the top of the outer casing (2).

3. The intelligent intercom terminal with broadcast notification according to claim 2, characterized in that: The speaker holes (8) array is disposed on the outer casing (2).

4. A smart intercom terminal with broadcast notification according to claim 3, characterized in that: The interior of the outer shell (2) is provided with a dustproof net, which is located at the location of the speaker hole (8).

5. A smart intercom terminal with broadcast notification according to claim 4, characterized in that: The microphone (4), display screen (5), camera (6), micro motor (14), antenna (7), speaker (9), and cooling fan (12) are all electrically connected to the battery (11).

6. A smart intercom terminal with broadcast notification according to claim 5, characterized in that: The button (3), microphone (4), display screen (5), camera (6), micro motor (14), antenna (7), speaker (9), battery (11) and cooling fan (12) are all connected to the motherboard (10) via wiring harnesses.