CN115021769B - Intelligent communication command terminal and platform - Google Patents
Intelligent communication command terminal and platform Download PDFInfo
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- CN115021769B CN115021769B CN202210789550.0A CN202210789550A CN115021769B CN 115021769 B CN115021769 B CN 115021769B CN 202210789550 A CN202210789550 A CN 202210789550A CN 115021769 B CN115021769 B CN 115021769B
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- 238000012544 monitoring process Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000011161 development Methods 0.000 description 7
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- 238000012360 testing method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
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- 230000006872 improvement Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
- H04L2012/5621—Virtual private network [VPN]; Private-network - network-interface (P-NNI)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention belongs to the technical field of communication, and provides an intelligent communication command terminal and platform. The terminal comprises an application module and an intercom module, wherein the application module comprises a first processor, and a power module, a display module, a storage module and a first communication module which are all connected with the first processor, the intercom module comprises a second processor, and a second communication module which is all connected with the second processor, and the power module supplies power for the intercom module. The invention can realize voice call through the intercom module, and can be added into the temporarily-built telephone conference to realize multiparty call through dialing the telephone conference.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to an intelligent communication command terminal and platform.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the development of the mobile internet and the continuous development of company informatization, the information security problem becomes an important problem which puzzles the company informatization hugs the mobile internet, the electric mobile terminal is used as a specific application of the mobile internet in companies and electric power engineering, the company development is greatly promoted, the mobile terminal and the mobile application are used as the extension of an internal business system and an external service of the company, the interaction of internal and external network information is in the use process, the internal network system is attacked by external network maliciously, and the risk of data leakage is caused, so that the security protection of the mobile terminal becomes an important research topic.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent communication command terminal and a platform, and the intelligent communication command terminal and the platform can realize voice communication through an intercom module, and can be added into a temporarily-built teleconference to realize multiparty communication through dialing the teleconference.
According to some embodiments, the present invention employs the following technical solutions:
in a first aspect, the present invention provides an intelligent communication command terminal.
The utility model provides an intelligent communication command terminal, includes application module and intercommunication module, application module includes first treater to and all be connected with power module, display module, storage module and the first communication module of first treater, the intercommunication module includes the second treater, and all be connected with the second communication module of second treater, power module is the module power supply of talkbacking.
Further, the first processor employs Cell 625.
Further, the second processor employs MSM 8909.
Further, the first communication module comprises an infrared communication module, a wireless communication module and a first serial port communication module.
Still further, the wireless communication module employs WIFI and LORA.
Still further, the first serial communication module includes RS232.
Further, the first communication module further comprises a SIM card, a full network communication and NFC.
Further, the second communication module comprises a SIM card, a full network communication module and a second serial port communication module.
Still further, the second serial communication module includes RS232.
In a second aspect, the invention provides an intelligent communication command platform.
An intelligent communications command platform, comprising: the intelligent communication command terminal and the intercom system of the first aspect.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent communication command terminal can integrate various communication modes with different systems and different frequencies into one communication terminal, and can realize the functions of telephone, intercom, video, image transmission and the like through one terminal. The telephone carries out digital intercom transmission through the public network by the voice channel, and information such as video and images is transmitted to the intranet through the data channel by the secure access platform VPN network.
The safety access platform is a protection mode verified by practical application. The safety access platform is composed of end-to-end encryption technology, terminal access authentication technology, virtual private network VPN, network isolation technology and the like, and ensures safe and reliable communication between the terminal of the external network and the internal network. The technical problem of how to transmit the data channels to the public network and the secure access platform VPN network respectively is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a block diagram of an intelligent communication command terminal according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an operator data forwarding scheme according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a modular construction scheme according to an embodiment of the present invention;
FIG. 4 is a block diagram of an application module shown in an embodiment of the invention;
FIG. 5 is a block diagram of an intercom module shown in an embodiment of the present invention;
fig. 6 is a diagram of an intercom listener architecture shown in an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the term "comprising" when used in this specification is taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present invention, terms such as "coupled" and the like are to be construed broadly and mean either fixedly coupled or integrally coupled or detachably coupled; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be determined according to circumstances by a person skilled in the relevant art or the art, and is not to be construed as limiting the present invention.
Example 1
The embodiment provides an intelligent communication command terminal.
As shown in fig. 1, the intelligent communication command terminal comprises an application module and an intercom module, wherein the application module comprises a first processor, and a power module, a display module, a storage module and a first communication module which are all connected with the first processor, the intercom module comprises a second processor, and a second communication module which is all connected with the second processor, and the power module supplies power to the intercom module.
Specifically, in the communication terminal to be developed in this embodiment, separation of intercom and other application data is to be completed, two parts are mainly modified, on one hand, a routing table in a kernel is modified, separation of intercom data packets and other application data packet links is achieved through a custom rule, on the other hand, a baseband driver is modified, and after the intercom data packets and other application data packets are modulated and demodulated, the intercom data packets and other application data packets are sent out through mobile networks with different frequencies. Meanwhile, the intercom system is modified and perfected, so that intercom packet data and conversation data are communicated through an 800M network. When receiving the data packet, the information received through the networks with different frequencies is sent to the corresponding application or the intercom application through different links after being modulated and demodulated according to the corresponding rule found by the routing table.
In addition, another way to realize the communication terminal to be developed in this embodiment is to integrate two baseband and antennas in one terminal, which are respectively responsible for modem and data transmission of intercom applications and other applications. In this way, the routing table is used to realize that different types of application data packets are respectively forwarded to the driving programs of the two baseband, and the separation of the data packets can be completed.
As shown in fig. 2, which is a schematic diagram of an operator data flow forwarding manner, the operator data forwarding manner mainly depends on a router of a telecommunication core network, and the telecommunication core network distinguishes and forwards the mobile phone traffic of the same mobile phone card, and the main working flow is divided into the following steps:
(1) Adding a packet head with a specific format for the data packet of the intercom application;
(2) All data packets are sent to a telecom core network router through a network;
(3) The core network router judges the type of the data packet according to the packet header;
(4) Respectively sending the data packets of different types to a secure access platform VPN network and an 800M intercom network;
(5) A data packet received from the 800M intercom network is sent to a terminal after a specific packet header is added;
(6) And the terminal removes the packet header and sends the packet header to the corresponding application.
The operator data forwarding mode needs to customize the routing rule of the telecommunication core network, perfects the routing forwarding rule of the core network according to application requirements, and realizes the transmission of different types of data packets through different transmission channels.
The main design idea of the embodiment is to design the applications of the terminal responsible for different functions into different modules, and share hardware devices such as audio, video and power supply of the system among the modules, but the processors and networks among the different modules are independent, so that coexistence of different networks is realized, and unification in display and operation modes is realized, as shown in fig. 3.
The whole terminal is divided into an application module and an intercom module, and the main working steps are divided into the following processes:
(a) The application module is used as a main module of the terminal;
(b) The two modules share main hardware devices such as a power supply, keys, a microphone, a loudspeaker and the like;
(c) The screen is used for displaying the related information of the application module;
(d) Transmitting the information of the intercom module to an intercom agent of the application module through developing a serial port communication protocol, and displaying the information on a screen;
(e) The application module performs data transmission through a VPN network of the secure access platform;
(f) The intercom module performs data transmission through the 800M intercom network.
The embodiment is based on an internal data stream forwarding scheme, and the implementation mode of the internal data stream forwarding scheme with double base bands and double antennas is not mature at present, so that an applied terminal can be directly referred to, customized development is required for a terminal developer, the two integrated antennas are required to be mutually noninterfered on the same frequency communication, and the difficulty of customized development is high. The method of the fusion construction scheme expands the modes of double base bands and double antennas into double modules, can apply the existing application modules and intercom modules, does not change the processing cores, shares hardware equipment such as audio, video, power supply, interactive keys and the like, can realize the unification on operation on one hand, and can reduce the difficulty of hardware development on the other hand.
According to the embodiment, the intelligent communication terminal is designed by adopting the module construction scheme, the module construction scheme can achieve required functions, the scheme is high in expansibility and safety isolation, and the implementation difficulty is low.
The intelligent communication terminal comprises an application module and an intercom module.
The application module adopts a high-pass Celldragon 625 (Snapdragon 625) platform, and the Celldragon 625 processor is a 64-bit eight-core processor manufactured by adopting a 14nm process, is provided with eight Cortex-A53 processing cores, and has a single core main frequency of up to 2GHz.
An Celldragon 625 platform is adopted, related hardware equipment and communication interfaces are configured, an application module of the intelligent communication terminal is formed, and the specific structure of the application module is shown in fig. 4.
The application module can realize the basic communication function of one communication terminal, and after the secure access platform is deployed to authenticate the client, the secure communication between the mobile terminal and the intranet can be realized by accessing the corporate information intranet through the VPN network of the secure authentication platform.
The intercom module adopts the existing intercom platform (China telecom 800M intercom network), is based on a Gao Tongxiao Dragon 210 (Snapdragon 210, MSM 8909) platform, and the MSM 8909 processor is a 64-bit four-core processor manufactured based on a 28nm process, and has the highest main frequency of 1.1GHz.
The intelligent communication terminal adopts an MSM 8909 platform and configures the hardware equipment related to the intercom, so that an intercom module of the intelligent communication terminal is formed, the intercom module is not independently configured with hardware equipment such as a power supply, voice and the like, and is shared by application modules, and the architecture of the intercom module is shown in figure 5.
The intercom module is configured with POC intercom, SOS calling and other functions and peripherals closely related to the intercom function, supports modes of group calling, single calling and the like, and can send SOS alarms in emergency.
The intelligent communication terminal takes the application module as a basis, the intercom module as an auxiliary, and the terminal shell and the hardware equipment are redesigned according to the requirements of the application module and the intercom module on the function keys.
The application module and the intercom module share components such as a battery, a key, a MIC and a sound, an intercom agent is designed, display of intercom information on a screen is achieved through a serial port information interaction mode, other communication related various components are respectively built and respectively applied, communication independence of the two modules is guaranteed, and unified use experience is achieved, and functions of the components are shown in a table 1.
Table 1 Intelligent terminal each component function
The intelligent communication terminal shell and the keys are added with special function keys of the intercom system such as PTT intercom keys and SOS call keys on the basis of the existing universal buttons of the communication terminal, and the special function requirements of intercom application are met on the basis of meeting the application of the mobile terminal.
On the basis of fully considering information safety, an intercom agent program is developed between an application module and an intercom module, a serial port communication protocol (RS 232) is adopted for data communication, data packets with fixed formats can only be transmitted between the two modules, a specific analysis program is utilized for completing data analysis work, and on the basis of realizing functions, the safety of data and isolation between two networks are ensured.
The concept of serial communication (Serial Communications) is very simple, with serial ports transmitting and receiving bytes in bits (bits). Although slower than byte-wise parallel communication, a serial port may receive data using one line while data is being transmitted using another line. It is simple and enables long-range communication.
RS-232 (ANSI/EIA-232 standard) is a serial connection standard on IBM-PC and its compatible machines. Can be used for a plurality of purposes, such as connecting a mouse, a printer or a Modem, and also connecting industrial instruments and meters. For improvements in drive and wiring, the transmission length or speed of RS-232 in practical applications often exceeds the standard value. The farthest distance of RS-232 serial port communication is 50 feet, thereby meeting the communication requirement of the intelligent communication terminal.
(1) Development language
Developing a serial port communication program of the bottom layer: C. c++;
intercom agent program development for display: java;
(2) Data structure
The frame structure of the intercom agent serial communication is divided into 1-bit start bit, 64-bit data bit, 1-bit parity check bit and 1-bit stop bit, which are 67 bits in total.
The transmitted data structure is divided into two parts of group and talkback, wherein the group is divided into fields of group name, group number, online number and the like, the talkback is divided into fields of whether someone is talking, current talker and the like, and the specific data structure is shown in table 2.
Table 2 talkback agent data structure
The talk-back agent is divided into two parts, an application module part and a talk-back module part, as shown in fig. 6.
The intercom module part consists of three monitoring processes, namely an online monitoring process, a dialogue monitoring process and a dialogue initiation monitoring process, monitors the intercom running state in real time, and sends related information to the serial bus.
On-line monitoring process: monitoring whether the intercom network is online or not in real time, analyzing information such as a current group, the number of the online group and the like, and sending the information to the serial bus when the information changes.
Session listening process: monitoring whether a call exists at present in real time, if so, sending the information of the call person to the serial bus, and if so, sending the idle information to the serial bus.
Session initiation process: monitoring whether a current login user initiates a call or not in real time, if the call is successfully initiated, sending current user information to a serial bus, and if the call is ended, sending idle information to the serial bus.
The application module part consists of a serial port monitoring process and a display module, monitors information received by the serial bus in real time, and displays the information through the display module after processing.
Serial port monitoring process: and monitoring the data packet received by the serial bus in real time, and if the information such as the online state, the call state and the like changes, sending the analyzed information to a display module.
And a display module: the display module is a window which is displayed at the front end of the terminal screen, displays the information of the current group, the current speaking right, the current online and the like, and when the display module receives the information sent by the serial port monitoring program, the display content of the window is updated in real time, and the state of the interphone is displayed in the screen in real time. When the interphone is offline, all the display information is cleared.
(4) Intercom proxy operation result
And (3) adding an intelligent terminal device and an interphone into the same intercom group, and carrying out an intercom agent operation test by using the group name of 'test group'.
When both devices are idle, the screen displays "current group: testing and current speaking right: idle, currently online: 2/6';
when the counterpart initiates the intercom, the screen displays "current group: testing and current speaking right: current talk right T2, current online: 2/6';
when the local initiates the intercom, the screen displays "current group: testing and current speaking right: i are speaking, are currently online: 2/6".
Example two
The embodiment provides an intelligent communication command platform.
An intelligent communications command platform, comprising: the first embodiment of the invention relates to an intelligent communication command terminal and an intercom system.
Specifically, the intelligent communication command terminal can be added into the existing intercom system of the company on one hand, and the intercom communication function in the processes of major activities, emergency repair and key work is realized. The voice call can be realized through the call function of the terminal, and the temporarily built telephone conference can be added to realize the multiparty call through dialing the telephone conference. Through the client of the safety access platform, the client can access the intranet of a company, install mobile operation applications such as electricity-retaining APP of the mobile terminal and the like, and realize the feedback of information such as video, images, characters and the like. Effectively realizes the targets of one terminal and multiple functions.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The intelligent communication command terminal is characterized by comprising an application module and an intercom module, wherein the application module comprises a first processor, and a power module, a display module, a storage module and a first communication module which are all connected with the first processor, the intercom module comprises a second processor and a second communication module which is all connected with the second processor, and the power module supplies power to the intercom module;
the terminal modifies a routing table and a baseband driver in the kernel, and separates and transmits intercom data packets and other application data packets;
and a talkback agent program is developed between the application module and the talkback module, and data communication is performed by adopting a serial port communication protocol RS232.
2. The intelligent communications command terminal of claim 1, wherein the first processor employs a celldrop 625.
3. The intelligent communications command terminal of claim 1, wherein the second processor employs MSM 8909.
4. The intelligent communications command terminal of claim 1, wherein the first communications module comprises an infrared communications module, a wireless communications module, and a first serial communications module.
5. The intelligent communication command terminal of claim 4, wherein the wireless communication module employs WIFI and LORA.
6. The intelligent communications command terminal of claim 4, wherein the first serial communications module comprises RS232.
7. The intelligent communication command terminal of claim 1, wherein the first communication module further comprises a SIM card, a full network, NFC.
8. The intelligent communication command terminal of claim 1, wherein the second communication module comprises a SIM card, a full network, and a second serial communication module.
9. The intelligent communications command terminal of claim 8, wherein the second serial communications module comprises RS232.
10. An intelligent communication command platform, which is characterized by comprising: the intelligent communications command terminal and intercom system of any of claims 1-9.
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