CN209949119U - Distributed voice gateway controller - Google Patents
Distributed voice gateway controller Download PDFInfo
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- CN209949119U CN209949119U CN201920877766.6U CN201920877766U CN209949119U CN 209949119 U CN209949119 U CN 209949119U CN 201920877766 U CN201920877766 U CN 201920877766U CN 209949119 U CN209949119 U CN 209949119U
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Abstract
The utility model belongs to the technical field of intelligent control of coal preparation plants, in particular to a distributed voice gateway controller, which comprises a software part and a hardware part, wherein the hardware part comprises a shell, a gateway controller mainboard is arranged in the shell, and the periphery of the controller mainboard is electrically connected with an audio input/output board, a Bluetooth module, a network interface board and a power interface module; an ARM controller is also arranged on the controller mainboard, and a voice coding and decoding module is stored in the ARM controller; the power interface module adapts 110V-220V alternating voltage. The technical scheme of the utility model distributed voice gateway controller includes hardware and software two parts, and the main function lies in getting through the interface of each system, has put through each terminal, and information can effectively communicate, especially utilizes current mature technology and the most advanced cloud technique, can realize the effective integration between speech system and the production control system. The equipment can effectively improve the automation degree of factories and mines, and has wide market prospect.
Description
Technical Field
The utility model belongs to the technical field of the intelligent control of coal preparation plant, particularly, relate to a distributing type voice gateway controller.
Background
The voice dispatching command system is widely used in various industries at present, but the existing voice dispatching command systems are self-organized, such as a wireless intercom system, a dispatching telephone system, a voice broadcasting system and the like. The systems are difficult to merge, a mobile terminal cannot communicate with a PC terminal, IP broadcasting cannot be connected with a scheduling system, communication capacity is restricted, and communication efficiency is reduced.
The distributed voice gateway controller has the main functions of opening the interfaces of all the systems, connecting all the terminals, and effectively communicating information, and particularly can realize effective fusion between a voice system and a production control system by utilizing the existing mature technology and the most advanced cloud technology. The equipment can effectively improve the automation degree of factories and mines, and has wide market prospect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a distributed voice gateway controller to solve present voice scheduling command system and all become the system by oneself, often be difficult to fuse between these systems, have and remove the unable and PC end communication of end, the IP broadcast can't be online with the dispatch system, has restricted communication ability, has reduced communication efficiency.
In order to solve the above problems, the utility model provides a distributed voice gateway controller, including software part and hardware part, the hardware part includes the casing, is provided with the gateway controller mainboard in the casing, and the peripheral electricity of controller mainboard is connected with audio input output board, bluetooth module, network interface board and power interface module; an ARM controller is also arranged on the controller mainboard, and a voice coding and decoding module is stored in the ARM controller; the power interface module adapts 110V-220V alternating voltage.
Furthermore, the controller mainboard adopts an eight-core mobile A83T processor and comprises 8 high-performance ARMCortex-A7 cores, and functional software of the device is stored in the ARM controller.
Furthermore, the audio input and output board adopts a standard 3.5 mm audio interface, supports IIC mode audio signal acquisition, outputs standard 1V audio signals outwards, and adopts a 10W power amplification circuit; the audio input and output board is provided with a pre-emphasis function and is used for compensating high-frequency parts in the audio signals.
Furthermore, the Bluetooth module adopts a Bluetooth 4.0 version, has a dual-channel function, and can control external equipment through Bluetooth.
Furthermore, the network interface board comprises a WIFI and 4G expansion interface and can be connected with various network devices; can be connected with the production control system through the voice talkback server.
Furthermore, the voice coding and decoding module compresses 16 times at 8k sampling rate, has code rate of 12kbps, and is provided with automatic gain Amplification (AGC) and Noise Suppression (NS) at a sending end.
The utility model has the advantages that: the technical scheme of the utility model distributed voice gateway controller includes hardware and software two parts, and the main function lies in getting through the interface of each system, has put through each terminal, and information can effectively communicate, especially utilizes current mature technology and the most advanced cloud technique, can realize the effective integration between speech system and the production control system. The equipment can effectively improve the automation degree of factories and mines, and has wide market prospect.
The distributed voice gateway controller of the utility model supports various network interfaces such as WIFI, RJ45 kilomega, 4G and the like, and can be connected with various network devices; the networking of various voice scheduling systems such as digital and analog systems is supported; the voice scheduling system and the production control system can exchange data through the voice server; the voice communication system is easy to deploy and low in cost, and is particularly suitable for voice communication in industrial and mining occasions such as coal preparation plants.
Drawings
In the drawings:
fig. 1 is a schematic diagram of the hardware connection of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, a distributed voice gateway controller is composed of two parts, namely hardware and software, wherein the hardware part completes the connection of external voice scheduling systems and provides a network interface to connect with an intercom server. And finally, data interaction between the voice scheduling command system and the production control system can be realized through the talkback server. The software part adopts an Android system platform, and can perform data interaction with management software of a server side and application software of a client side besides completing the control function of the equipment. The software part adopts an android4.4 (and above) system platform and comprises a voice coding and decoding module. The system provides real-time coding and decoding functions of IP voice, comprises a background service module, and provides functions of coordination of voice transmission and reception, grouping management and the like. The software can perform function configuration and system management through background management software of the server side, and can also perform data interaction with application software of the client side.
The hardware part comprises a shell, wherein the shell is used for providing mechanical protection for equipment and providing electromagnetic shielding for a circuit; a gateway controller mainboard is arranged in the shell, and the periphery of the controller mainboard is electrically connected with an audio input/output board, a Bluetooth module, a network interface board and a power interface module; an ARM controller is also arranged on the controller mainboard, and a voice coding and decoding module is stored in the ARM controller; the power interface module adapts 110V-220V alternating voltage.
The controller mainboard adopts an eight-core mobile A83T processor and comprises 8 high-performance ARM Cortex-A7 cores, and functional software of the equipment is stored in the ARM controller. Specifically, a gateway controller mainboard is the core of the whole device, and functional software of the device is stored in an ARM controller of the device; the voice scheduling command system not only has the voice coding and decoding functions, but also can realize the information forwarding among different voice scheduling command systems.
When the gateway controller mainboard receives the audio signals collected by each audio collecting interface, the gateway controller mainboard firstly compresses and codes the audio signals and then sends the audio signals to another appointed audio output port or IP address equipment according to a system control instruction. When the data packet is sent to a designated audio output port, the data packet is decoded and played by external audio equipment.
The audio input and output board adopts a standard 3.5 mm audio interface, simultaneously supports IIC mode audio signal acquisition, outputs standard 1V audio signals outwards, and adopts a 10W power amplification circuit; the audio input and output board is provided with a pre-emphasis function and is used for compensating high-frequency parts in the audio signals. The Bluetooth module adopts a Bluetooth 4.0 version, has a dual-track function, and can control external equipment through Bluetooth. The network interface board comprises WIFI and 4G expansion interfaces and can be connected with various network devices; can be connected with the production control system through the voice talkback server. The voice coding and decoding module compresses 16 times when adopting 8k sampling rate, has code rate of 12kbps, and is provided with automatic gain Amplification (AGC) and Noise Suppression (NS) of a sending end.
The working process is as follows: backstage management software is installed to the server of talkbacking of system to be connected to respectively through the network the utility model discloses a voice gateway controller and production control server. The background management software is used for managing all voice communication resources in the system, including all voice communication equipment connected to the voice gateway controller and the production control server. The voice alarm information generated by the production control server in daily production also serves as one of voice communication resources. The background management software is used for configuring communication requests among different voice communication devices in the system in the voice gateway controller. The produced voice alarm information of production control server in daily production can be via the utility model discloses send relevant voice device and mobile client. Android client user need install specific application software, can read all to be connected to the utility model discloses a voice communication resource. Requests for communication between different devices may also be initiated through client application software.
The foregoing detailed description has provided for the present application and the principles and embodiments of the present application can be illustrated by specific examples, which are provided only for the purpose of facilitating understanding of the method and the core concept of the present application, and persons skilled in the art may change the embodiments and application scope according to the concept of the present application.
Claims (6)
1. A distributed voice gateway controller, comprising a software part and a hardware part, characterized in that: the hardware part comprises a shell, a gateway controller mainboard is arranged in the shell, and the periphery of the controller mainboard is electrically connected with an audio input/output board, a Bluetooth module, a network interface board and a power interface module; an ARM controller is also arranged on the controller mainboard, and a voice coding and decoding module is stored in the ARM controller; the power interface module adapts 110V-220V alternating voltage.
2. The distributed voice gateway controller of claim 1, wherein: the controller mainboard adopts an eight-core mobile A83T processor and comprises 8 high-performance ARM Cortex-A7 cores, and functional software of the equipment is stored in the ARM controller.
3. The distributed voice gateway controller of claim 1, wherein: the audio input and output board adopts a standard 3.5 mm audio interface, simultaneously supports IIC mode audio signal acquisition, outputs standard 1V audio signals outwards, and adopts a 10W power amplification circuit; the audio input and output board is provided with a pre-emphasis function and is used for compensating high-frequency parts in the audio signals.
4. The distributed voice gateway controller of claim 1, wherein: the Bluetooth module adopts a Bluetooth 4.0 version, has a dual-track function, and can control external equipment through Bluetooth.
5. The distributed voice gateway controller of claim 1, wherein: the network interface board comprises WIFI and 4G expansion interfaces and can be connected with various network devices; can be connected with the production control system through the voice talkback server.
6. The distributed voice gateway controller of claim 1, wherein: the voice coding and decoding module is compressed by 16 times at 8k sampling rate, has code rate of 12kbps, and has automatic gain Amplification (AGC) and Noise Suppression (NS) at a sending end.
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CN201920877766.6U CN209949119U (en) | 2019-06-12 | 2019-06-12 | Distributed voice gateway controller |
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CN201920877766.6U CN209949119U (en) | 2019-06-12 | 2019-06-12 | Distributed voice gateway controller |
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