Wireless voice gateway and alarm system

Abstract

The utility model discloses a wireless voice gateway and alarm system. The wireless voice gateway and alarm system comprises an audio processing module, a radio station communication interface module and an MCU module. The audio processing module comprises a first audio module and a second audio module; the radio station communication interface module comprises a first radio station communication module and a second radio station communication module, the input end of the first radio station communication module is connected with the output end of the first audio module, and the input end of the second radio station communication module is connected with the output end of the second audio module; the MCU module comprises an MCU main control module, a first MCU control module and a second MCU control module, the MCU main control module is connected with the audio processing module, the output end of the first MCU control module is connected with the control end of the first radio station communication module, and the output end of the second MCU control module is connected with the control end of the second radio station communication module. Through double-radio-station concurrent communication, simultaneous work of the two radio stations is supported, the communication efficiency is improved, and the multi-user concurrent requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to voice gateway technical field, especially relate to a wireless voice gateway and alarm system. BACKGROUND

[0002] The traditional alarm system usually adopts the mode such as short message, email to notify, and there are problems such as information transmission not timely, easy to be ignored. Voice gateway is a kind of device that converts alarm information into voice and notifies relevant personnel through telephone, broadcast and other ways, and is widely used in security, fire protection, power, transportation and emergency rescue fields. The existing voice gateway mainly has the following problems: first, only single-way communication is supported, and the efficiency is low, and the demand of multi-user concurrent communication cannot be met;Second, the voice gateway based on analog telephone line relies on wired connection, and is not flexible in deployment, and the maintenance cost is high, and it is difficult to meet the demand of mobile scene;Third, the function is single, and the operation is complex, and professional personnel are needed to configure and maintain, and the user experience is poor. CONTENT OF UTILITY MODEL

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a wireless voice gateway and alarm system, which supports two-way radio to work simultaneously through double radio concurrent communication, can process different communication tasks respectively, improves communication efficiency and meets the demand of multi-user concurrency.

[0004] In one aspect, the utility model embodiment provides a wireless voice gateway, including:

[0005] Audio processing module, the audio processing module includes first audio module and second audio module, and the first audio module and the second audio module are used to store audio file and carry out decoding output to the audio file;

[0006] Radio communication interface module, the radio communication interface module includes first radio communication module and second radio communication module, and the input end of the first radio communication module is connected with the output end of the first audio module, and the input end of the second radio communication module is connected with the output end of the second audio module;

[0007] MCU module, the MCU module includes MCU main control module, first MCU control module and second MCU control module, and the first MCU control module and the second MCU control module are connected with the MCU main control module and receive the instruction of the MCU main control module, and the output end of the MCU main control module is connected with the control end of the audio processing module, and the output end of the first MCU control module is connected with the control end of the first radio communication module, and the output end of the second MCU control module is connected with the control end of the second radio communication module.

[0008] According to some embodiments of the present application, the audio processing module is provided with an external audio interface, which is used for outputting audio signals to external devices.

[0009] According to some embodiments of the present application, the radio communication interface module further comprises a first radio control module and a second radio control module, the first radio control module and the second radio control module are connected to the first radio communication module and the second radio communication module respectively, the control end of the first radio control module is connected to the output end of the first MCU control module, and the control end of the second radio control module is connected to the output end of the second MCU control module.

[0010] According to some embodiments of the present application, the wireless voice gateway further comprises a key control module, the key control module comprises a first key assembly and a second key assembly, and the output ends of the first key assembly and the second key assembly are connected to the MCU master control module.

[0011] According to some embodiments of the present application, the wireless voice gateway further comprises an LED display module, which is used for displaying device state information.

[0012] According to some embodiments of the present application, the wireless voice gateway further comprises a power module, which is connected to the audio processing module, the radio communication interface module and the MCU module respectively.

[0013] According to some embodiments of the present application, the MCU module further comprises an MCU power filter module, which is connected to the MCU master control module, and is used for providing stable DC power supply for the MCU master control module, the first MCU control module and the second MCU control module.

[0014] According to some embodiments of the present application, the power module comprises a step-down conversion module and a linear voltage stabilizing module, and the linear voltage stabilizing module is connected to the step-down conversion module and the MCU power filter module respectively.

[0015] According to some embodiments of the present application, the linear voltage stabilizing module comprises a first voltage stabilizing unit and a second voltage stabilizing unit, the output end of the first voltage stabilizing unit is connected to the first MCU control module, the output end of the second voltage stabilizing unit is connected to the second MCU control module, and the first voltage stabilizing unit and the second voltage stabilizing unit are connected to the step-down conversion module.

[0016] On the other hand, the present application provides an alarm system comprising the wireless voice gateway.

[0017] The embodiments of the present application have at least the following beneficial effects.

[0018] The wireless voice gateway comprises an audio processing module, a radio communication interface module and an MCU module. The MCU master module serves as a core control unit, communicates with the first audio module and the second audio module, sends an audio playing instruction or receives an audio processing state, coordinates the work of the first MCU control module and the second MCU control module, and ensures the stability of concurrent communication of the double radios. The first MCU control module and the second MCU control module control the starting, closing, information transceiving and state monitoring of the first radio communication module and the second radio communication module respectively, and ensure the independent operation and concurrent communication of the double radios under the scheduling of the MCU master module. The first audio module and the second audio module support storage of audio files, decoding output of the stored audio files, noise suppression, echo cancellation and dynamic volume adjustment, and optimization of voice quality, and send the processed audio signals to the first radio communication module and the second radio communication module. Through concurrent communication of the double radios, two-way radio operation is supported, different communication tasks can be processed respectively, communication efficiency is significantly improved, and concurrent requirements of multiple users are met.

[0019] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0021] Figure 1 A principle block diagram of the wireless voice gateway of the embodiments of the present application is shown in the figure.

[0022] Figure 2 A circuit principle diagram of the audio processing module of the wireless voice gateway is shown in the figure. Figure 1 A circuit principle diagram of the audio processing module of the wireless voice gateway is shown in the figure.

[0023] Figure 3 A circuit principle diagram of the external audio interface of the audio processing module of the wireless voice gateway is shown in the figure. Figure 1 A circuit principle diagram of the external audio interface of the audio processing module of the wireless voice gateway is shown in the figure.

[0024] Figure 4 A circuit principle diagram of the radio communication interface module of the wireless voice gateway is shown in the figure. Figure 1 A circuit principle diagram of the radio communication interface module of the wireless voice gateway is shown in the figure.

[0025] Figure 5 A circuit principle diagram of the first radio control module and the second radio control module of the radio communication interface module of the wireless voice gateway is shown in the figure. Figure 1 A circuit principle diagram of the first radio control module and the second radio control module of the radio communication interface module of the wireless voice gateway is shown in the figure.

[0026] Figure 6 The circuit principle diagram of the MCU master module of the MCU module of the wireless voice gateway is shown. Figure 1

[0027] Figure 7 The circuit principle diagram of the first MCU control module of the MCU module of the wireless voice gateway is shown. Figure 1

[0028] Figure 8 The circuit principle diagram of the second MCU control module of the MCU module of the wireless voice gateway is shown. Figure 1

[0029] Figure 9 The circuit principle diagram of the MCU power filtering module of the MCU module of the wireless voice gateway is shown. Figure 1

[0030] Figure 10 The circuit principle diagram of the voltage reduction conversion module of the power module of the wireless voice gateway is shown. Figure 1

[0031] Figure 11 The circuit principle diagram of the first voltage stabilization unit of the linear voltage stabilization module of the power module of the wireless voice gateway is shown. Figure 1

[0032] Figure 12 The circuit principle diagram of the second voltage stabilization unit of the linear voltage stabilization module of the power module of the wireless voice gateway is shown. Figure 1

[0033] Figure 13 The circuit principle diagram of the first key assembly of the key control module of the wireless voice gateway is shown. Figure 1

[0034] Figure 14 The circuit principle diagram of the second key assembly of the key control module of the wireless voice gateway is shown. Figure 1

[0035] Figure 15 The circuit principle diagram of the LED display module of the wireless voice gateway is shown. Figure 1

[0036] Reference signs:

[0037] Audio processing module 100, first audio module 110, second audio module 120, external audio interface 130, radio communication interface module 200, first radio communication module 210, second radio communication module 220, first radio control module 230, second radio control module 240.

[0038] ​​​​​​​​​​MCU module 300, MCU master module 310, first MCU control module 320, second MCU control module 330, MCU power filter module 340;

[0039] Power module 400, step-down conversion module 410, linear voltage stabilizing module 420, first voltage stabilizing unit 421, second voltage stabilizing unit 422, key control module 500, first key assembly 510, second key assembly 520, LED display module 600. DETAILED DESCRIPTION

[0040] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are for the purpose of explanation only, and are not to be taken as limiting the present application.

[0041] In the description of the present application, the meaning of "several" is one or more, the meaning of "multiple" is two or more, greater than, less than, more than, etc. are understood as not including the number, "above", "below", "within", etc. are understood as including the number. If there is a description of "first", "second", etc. is only used to distinguish the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of the indicated technical features.

[0042] In the description of the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and "connected" should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0043] Please refer to Figure 1The embodiment discloses a wireless voice gateway, which comprises an audio processing module 100, a radio communication interface module 200 and an MCU module 300. The audio processing module 100 comprises a first audio module 110 and a second audio module 120, and the first audio module 110 and the second audio module 120 are used for storing audio files and decoding and outputting the audio files. The radio communication interface module 200 comprises a first radio communication module 210 and a second radio communication module 220, and the input end of the first radio communication module 210 is connected with the output end of the first audio module 110, and the input end of the second radio communication module 220 is connected with the output end of the second audio module 120. The MCU module 300 comprises an MCU main control module 310, a first MCU control module 320 and a second MCU control module 330, and the first MCU control module 320 and the second MCU control module 330 are connected with the MCU main control module 310 and receive the instructions of the MCU main control module 310. The output end of the MCU main control module 310 is connected with the control end of the audio processing module 100, the output end of the first MCU control module 320 is connected with the control end of the first radio communication module 210, and the output end of the second MCU control module 330 is connected with the control end of the second radio communication module 220.

[0044] The MCU main control module 310 serves as a core control unit, is responsible for the overall task scheduling and resource management, communicates with the first audio module 110 and the second audio module 120, sends audio playing instructions or receives audio processing states, coordinates the work of the first MCU control module 320 and the second MCU control module 330, and ensures the stability of the concurrent communication of the two radios. The first MCU control module 320 and the second MCU control module 330 respectively control the starting, closing, information sending and receiving and state monitoring of the first radio communication module 210 and the second radio communication module 220, interact with the first radio communication module 210 and the second radio communication module 220, send one-key trigger instructions or receive radio state information, and ensure the independent operation and concurrent communication of the two radios under the scheduling of the MCU main control module 310. The first audio module 110 and the second audio module 120 support storing audio files, decoding and outputting the stored audio files, can perform noise suppression, echo cancellation and dynamic volume adjustment, optimize the voice quality, send the processed audio signals to the first radio communication module 210 and the second radio communication module 220, and also support the audio loop playing function and repeatedly play the audio files according to the loop times set by the user. The first radio communication module 210 and the second radio communication module 220 are connected with external radio equipment, provide a standard RS-232 communication interface, are connected with the audio input interface of the external radio, and realize channel switching instruction transmission, receiving state monitoring and signal strength detection and the like.

[0045] Please refer to Figure 2 and Figure 3, the audio processing module 100 is provided with an external audio interface 130, the external audio interface 130 is used for outputting audio signals to external equipment. Provide 3.5mm earphone interface, through the first audio module 110, the second audio module 120 audio signal is output to the external equipment. Exemplarily, the first audio module 110, the second audio module 120 is connected to the USB interface through DM1 / D-lead, DM1 / D+lead, DM2 / D-lead, DM2 / D+lead respectively;Through SPK1-lead, SPK1+lead, SPK2-lead, SPK2+lead is connected to the first radio communication module 210, the second radio communication module 220 respectively;Through DACL1 lead, DACR1 lead, DACL2 lead, DACR2 lead is connected to the external audio interface 130.

[0046] Please refer to Figure 4 And Figure 5 , the radio communication interface module 200 further includes a first radio control module 230 and a second radio control module 240, the first radio control module 230 and the second radio control module 240 are connected to the first radio communication module 210, the second radio communication module 220 respectively, the control end of the first radio control module 230 is connected to the output end of the first MCU control module 320, and the control end of the second radio control module 240 is connected to the output end of the second MCU control module 330. Start or close the external radio station through the electronic switch. Exemplarily, the first radio control module 230, the second radio control module 240 is connected to the first radio communication module 210, the second radio communication module 220 through IGNITION1 lead, IGNITION2 lead respectively.

[0047] Please refer to Figure 6, exemplary, the MCU master module 310 connects the first button assembly 510, the second button assembly 520 through the PLAYED pin, the PLAYED_LED pin, the TE1 pin, the TE1_RLED pin, the TE1_GLED pin, the TE2 pin, the TE2_RLED pin, the TE2_GLED pin, the VOL+ pin, the VOL- pin, the LOOP+ pin, the LOOP- pin, the SONG+ pin, the SONG- pin, the MCU master module 310 receives and processes the input instructions of the first button assembly 510, the second button assembly 520, such as playing, volume adjustment, cycle number setting, etc. The MCU master module 310 connects the first MCU control module 320 through the HK1_RX pin, the HK1_TX pin; connects the second MCU control module 330 through the HK2_RX pin, the HK2_TX pin. The MCU master module 310 connects the LED display module 600 through the SONGID-DS pin, the SONGID-SH pin, the SONGID-ST pin, the LOOP-DS pin, the LOOP-SH pin, the LOOP-ST pin, the VOL-DS pin, the VOL-SH pin, the VOL-ST pin, the MCU master module 310 controls the LED display module 600 to display the current state in real time, such as channel number, volume, cycle number, error code, etc. The MCU master module 310 connects the first audio module 110 through the BY1_TX pin, the BY1_RX pin, the BUSY1 pin; connects the second audio module 120 through the BY2_TX pin, the BY2_RX pin, the BUSY2 pin. The MCU master module 310 connects the linear voltage stabilizing module 420 and the MCU power supply filtering module 340 through the 3.3V pin.

[0048] Please refer to Figure 7 and Figure 8 , exemplary, the first MCU control module 320 connects the first radio communication module 210 through the IGN_SW1 pin, the U1TX pin, the U1RX pin, the second MCU control module 330 connects the second radio communication module 220 through the IGN_SW2 pin, the U2TX pin, the U2RX pin; the first MCU control module 320, the second MCU control module 330 respectively connect the MCU power supply filtering module 340 through the 3.3V pin.

[0049] Please refer to Figure 13 and Figure 14The wireless voice gateway further comprises a key control module 500, the key control module 500 comprises a first key assembly 510 and a second key assembly 520, and output ends of the first key assembly 510 and the second key assembly 520 are connected with the MCU master control module 310. The MCU master control module 310 monitors the first key assembly 510 and the second key assembly 520 in real time, receives user operation instructions such as playing audio, audio selection, volume adjustment, cycle number setting, one-key triggering, and the like after a user presses a key, and converts the user operation instructions into digital signals and processes the digital signals. For example, a user can play the currently selected audio sample in real time through a play key, and listen to the audio content through a headset connected with the external audio interface 130. The user can set the audio cycle playing number through a cycle number increasing and decreasing key, adjust the volume through a volume size control key, and quickly switch the audio file through a current audio item selection key. The communication is started through a car station play key, the operation delay is reduced, the alarm information is ensured to be timely conveyed, and the wireless voice gateway is suitable for high real-time requirement scenes such as emergency rescue and security monitoring.

[0050] Please refer to Figure 15 The wireless voice gateway further comprises an LED display module 600, the LED display module 600 is used for displaying device state information. The LED display module 600 can display the current volume, audio, cycle number and the like in real time, and facilitates a user to quickly understand the device state.

[0051] Please refer to Figure 1 and Figure 3 The wireless voice gateway further comprises a power module 400, the power module 400 is connected with the audio processing module 100, the radio communication interface module 200 and the MCU module 300 respectively. The MCU module 300 further comprises an MCU power filter module 340, the MCU power filter module 340 is connected with the MCU master control module 310, and the MCU power filter module 340 is used for providing stable direct-current power supply for the MCU master control module 310, the first MCU control module 320 and the second MCU control module 330. The power module 400 provides stable direct-current power supply for the whole machine, supports multiple voltage outputs such as 3.3V, 5V and 7.4V, has overvoltage, overcurrent and short circuit protection functions, ensures safe operation of the device, optimizes power management, reduces power consumption, and prolongs the endurance time of the device.

[0052] Please refer to Figure 10 , Figure 11 and Figure 12The power module 400 includes a step-down conversion module 410 and a linear voltage stabilizing module 420, and the output ends of the linear voltage stabilizing module 420 are connected to the step-down conversion module 410 and the MCU power filtering module 340 respectively. The step-down conversion module 410 is a kind of high-efficiency voltage conversion technology, which is used to convert higher input voltage into lower output voltage, for example, converting +28V input voltage into +6V output voltage, with the characteristics of high conversion efficiency, low power consumption, simple control, small size, etc. The linear voltage stabilizing module 420 (LDO, Low Dropout Regulaor, low dropout linear voltage stabilizer) can stably convert input voltage into set output voltage, with the characteristics of stable output voltage, ultra-low noise, high precision, large current output, fast response speed, etc.

[0053] Please refer to Figure 11 and Figure 12 The linear voltage stabilizing module 420 includes a first voltage stabilizing unit 421 and a second voltage stabilizing unit 422, the output end of the first voltage stabilizing unit 421 is connected to the MCU module 300, the output end of the second voltage stabilizing unit 422 is connected to the MCU power filtering module 400, and the first voltage stabilizing unit 421 and the second voltage stabilizing unit 422 are both connected to the step-down conversion module 410. For example, the linear voltage stabilizing module 420 is connected to the step-down conversion module 410 through a +7.4V pin; BY1-5V is connected to the USB interface and the first audio module 110; BY2-5V pin is connected to the USB interface and the second audio module 120; DP5V pin is connected to the LED display module 600; 3.3V pin is connected to the MCU power filtering module 340, the MCU main control module 310, the first MCU control module 320, the second MCU control module 330, the first radio control module 230, the second radio control module 240, the first button assembly 510 and the second button assembly 520.

[0054] The wireless voice gateway is also provided with a USB interface, which provides a high-speed transmission interface for importing or exporting pre-stored alarm voice files. For example, 99 reserved voices are built-in, and audio content can be conveniently managed through a USB3.0 interface, which facilitates users to customize audio content and meets the needs of diversified application scenarios.

[0055] The embodiment further discloses an alarm system, which includes the wireless voice gateway.

[0056] After the system is started, the wireless voice gateway is initialized, the power module 400 supplies power to the whole machine, the MCU main control module 310 is started and loads the application program, the first audio module 110 and the second audio module 120 are initialized, and hardware self-checking and parameter configuration are completed. The first MCU control module 320 and the second MCU control module 330 control the first radio communication module 210 and the second radio communication module 220 through the corresponding first radio control module 230 and the second radio control module 240, thereby starting the external radio. The LED display module 600 displays the current device state, such as the audio number, the volume size, and the like. When the external system detects an abnormal event (such as a fire, a device failure), the wireless voice gateway is sent an alarm information through the communication interface. The MCU main control module 310 analyzes the alarm information, selects a corresponding voice file according to a preset rule, for example, "fire alarm, please evacuate immediately". If the voice file is not pre-stored, a voice prompt is generated in real time through the TTS (Text To Speech, text to voice) technology. The first audio module 110 and the second audio module 120 decode and output the voice signal, and send the processed voice signal to the external radio through the first radio communication module 210 and the second radio communication module 220. The external radio receives the voice signal and plays it, notifying the relevant personnel to handle the alarm event. Through double-radio concurrent communication, two-way radios can work simultaneously, different communication tasks can be handled respectively, communication efficiency is significantly improved, and the concurrent demand of multiple users is met.

[0057] The above circuit realizes a wireless voice gateway and an alarm system with high efficiency and high quality, which has the following advantages:

[0058] 1. Improve communication efficiency

[0059] Through double-radio concurrent communication, two-way radios can work simultaneously, different communication tasks can be handled respectively, communication efficiency is significantly improved, and the concurrent demand of multiple users is met. Through the car station play key, communication is started one key, operation delay is reduced, and alarm information is ensured to be conveyed in time.

[0060] 2. Optimize audio quality

[0061] The audio processing module integrates noise suppression, echo cancellation and dynamic volume adjustment algorithms for professional audio processing to ensure voice clarity and adapt to alarm information transmission in noisy environments.

[0062] 3. Enhance operation convenience

[0063] An intuitive panel design is adopted, equipped with a play key, a cycle number increase and decrease key, a volume control key, an audio selection key, and the like, simple and intuitive operation reduces user learning cost. LED digital display, real-time display of current volume, audio, cycle number and other key information, convenient for users to quickly understand the device state.

[0064] 4. Improve deployment flexibility

[0065] Wireless communication technology is adopted to break away from the limitations of traditional wired connection, support flexible deployment in vehicle-mounted, outdoor or mine and other scenarios, and adapt to various application environments.

[0066] 5. Enhance system reliability

[0067] Independent dual-channel design is adopted, the first MCU control module 320 and the second MCU control module 330 are designed separately from the first audio module 110 and the second audio module 120, so that the other channel can still work normally when a single channel fails, and the system fault tolerance is improved. Power filtering and protection, the MCU power filtering module 340 and the power module 400 provide a stable power supply environment to prevent voltage fluctuations or electromagnetic interference from causing system abnormalities.

[0068] 6. Support diversified application scenarios

[0069] Built-in reserved voice function meets the needs of various alarm scenarios, and the audio content can be quickly customized through the USB interface. The loop playing function supports setting the audio loop number, which is suitable for scenarios that require repeated broadcasting (such as emergency evacuation and device fault alarm).

[0070] 7. Reduce use cost

[0071] Highly integrated design is adopted to reduce external device dependence, reduce hardware cost and installation complexity. Low-power design optimizes power management, prolongs device battery life, and reduces energy consumption.

[0072] 8. Improve user experience

[0073] One-key operation realizes quick response and reduces user operation steps; and real-time state feedback provides clear state information through the LED display module to help users quickly grasp the device running status.

[0074] Through efficient communication, high-quality audio, convenient operation, flexible deployment, high reliability, diversified application, low cost and good user experience, etc. Many beneficial effects solve many pain points of existing alarm voice gateways, provide a more efficient, more convenient, more flexible, and more user-friendly alarm voice communication solution, improve user experience, and meet the needs of diversified application scenarios.

[0075] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A wireless voice gateway, characterized by The wireless voice gateway comprises: an audio processing module (100), which comprises a first audio module (110) and a second audio module (120), and is used for storing and decoding output of an audio file; a radio communication interface module (200), which comprises a first radio communication module (210) and a second radio communication module (220), an input end of the first radio communication module (210) is connected to an output end of the first audio module (110), and an input end of the second radio communication module (220) is connected to an output end of the second audio module (120); an MCU module (300), which comprises an MCU main control module (310), a first MCU control module (320) and a second MCU control module (330), the first MCU control module (320) and the second MCU control module (330) are connected to the MCU main control module (310) and receive an instruction of the MCU main control module (310), an output end of the MCU main control module (310) is connected to a control end of the audio processing module (100), an output end of the first MCU control module (320) is connected to a control end of the first radio communication module (210), and an output end of the second MCU control module (330) is connected to a control end of the second radio communication module (220).

2. The wireless voice gateway of claim 1, wherein, The audio processing module (100) is provided with an external audio interface (130), which is used for outputting an audio signal to an external device.

3. The wireless voice gateway of claim 1, wherein, The radio communication interface module (200) further comprises a first radio control module (230) and a second radio control module (240), the first radio control module (230) and the second radio control module (240) are connected to the first radio communication module (210) and the second radio communication module (220) respectively, a control end of the first radio control module (230) is connected to an output end of the first MCU control module (320), and a control end of the second radio control module (240) is connected to an output end of the second MCU control module (330).

4. The wireless voice gateway of claim 1, wherein, The wireless voice gateway further comprises a key control module (500), which comprises a first key assembly (510) and a second key assembly (520), output ends of the first key assembly (510) and the second key assembly (520) are connected to the MCU main control module (310).

5. The wireless voice gateway of claim 4, wherein, The wireless voice gateway further comprises an LED display module (600), which is used for displaying device state information.

6. The wireless voice gateway of claim 1, wherein, The wireless voice gateway further comprises a power module (400), which is connected to the audio processing module (100), the radio communication interface module (200) and the MCU module (300) respectively.

7. The wireless voice gateway of claim 6, wherein, The MCU module (300) further comprises an MCU power filtering module (340) connected to the MCU master module (310), the MCU power filtering module (340) being configured to provide stable DC power for the MCU master module (310), the first MCU control module (320) and the second MCU control module (330).

8. The wireless voice gateway of claim 7, wherein, The power module (400) comprises a step-down conversion module (410) and a linear voltage stabilizing module (420), the output of the linear voltage stabilizing module (420) being connected to the step-down conversion module (410) and the MCU power filtering module (340) respectively.

9. The wireless voice gateway of claim 8, wherein, The linear voltage stabilizing module (420) comprises a first voltage stabilizing unit (421) and a second voltage stabilizing unit (422), the output of the first voltage stabilizing unit (421) being connected to the first MCU control module (320), the output of the second voltage stabilizing unit (422) being connected to the second MCU control module (330), the first voltage stabilizing unit (421) and the second voltage stabilizing unit (422) being connected to the step-down conversion module (410).

10. An alert system, characterized by The alarm system comprises the wireless voice gateway according to any one of claims 1 to 9.

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