CN211930687U

CN211930687U - IP network telephone system for aircraft

Info

Publication number: CN211930687U
Application number: CN202020514399.6U
Authority: CN
Inventors: 谢雪军
Original assignee: 谢雪军
Current assignee: Longxing (Hangzhou) avionics Co.,Ltd.
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-13
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an IP network telephone system used by an aircraft, which comprises a shell, wherein a control component is arranged in the shell; the control component is connected with an input device, a display device, an SRAM and a Flash RAM; the control component is also connected with a voice coder-decoder, a JTAG test port and a BDS system interface. The utility model realizes the application of IP network telephone by using various satellite networks and ATG ground-air communication, and meets the requirements of civil aviation field; the Beidou satellite system interface is arranged, so that the requirement of the civil aviation bureau can be met; dependence on maritime satellite and iridium network is avoided, and the cost of communication system service of the airline company is reduced; the method can share information with an EFB (electronic flight bag) of a pilot, and can configure and set the matched IP network telephone in the EFB, so that the airworthiness compliance requirement of an airline company is met; the voice communication contact and the real-time monitoring between the airplane and the operation control center of the airline company are realized, and the voice and data communication is realized.

Description

IP network telephone system for aircraft

Technical Field

The utility model relates to a voice call device that airborne vehicle used, in particular to IP internet protocol telephone system that airborne vehicle used.

Background

The civil aviation bureau requires that all aircraft of the aviation department have satellite communication capability. In order to effectively solve the problems of voice communication contact and real-time monitoring between an airplane and an operation control center of an airline company, the civil aviation bureau has come out of 'implementation scheme of operation control satellite communication of the airline company' as early as 12 months in 2012, and the requirement that China airlines should utilize a satellite communication system to realize that timely and reliable voice communication contact is established between each airplane and the operation control center within 4 minutes is required.

The satellite communication system proposed by the international civil aviation organization comprises an iridium satellite and a maritime satellite, and the airplane which is used by the aviation company of China to operate international airlines and plateau airports is basically provided with a traditional maritime satellite Aero H + system, wherein the Aero H + maritime satellite equipment is expensive and has high communication cost. The iridium satellite belongs to a low orbit satellite, the communication coverage global comprises south and north poles, and compared with a maritime satellite, the iridium satellite has the advantages of wider communication coverage area, higher communication quality, simple installation of airborne equipment, high communication quality and the like. However, the price of the iridium satellite is still not good, the problem of frequency coordination exists between the iridium satellite and Beidou satellites in China, and the national radio management department temporarily approves the use of the iridium satellite in civil aviation once every two years. The frequency policy casserole is not clear, making airline selection of choice an unsuitable choice.

With the rapid increase of the air transportation volume and the number of the fleet in China, the safety pressure is higher and higher, and the monitoring of the airplane operation by an applicable airborne communication system is found, which is an urgent need in the whole industry.

Moreover, a plurality of satellite communication modes are available at present, even ATG ground-air network connection modes are available, and Ethernet is also deployed in the cabin, so that the recording communication system still only has a maritime telephone terminal and an Iridium telephone terminal, and excessive dependence on the two imported devices is not necessary.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an IP internet protocol telephone system that airborne vehicle used.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an IP network telephone system used by an aircraft, which comprises a shell, wherein,

a control assembly is arranged in the shell;

the control component is connected with an input device, a display device, an SRAM and a Flash RAM;

the control component is also connected with a voice coder-decoder, a JTAG test port and a BDS system interface, wherein,

the voice coder-decoder is connected with a call module.

As a preferred technical proposal of the utility model, the control component is also connected with a caller identification module, a serial port module and a network card module, wherein,

the network card module is connected with a wired network interface.

As an optimized technical scheme of the utility model, the control assembly is the treater.

As an optimized technical solution of the present invention, the control component is a TNETVX chip using a MIPS3224Kc processor core.

As a preferred technical solution of the present invention, an in-cabin electronic module in the cockpit is connected to the control assembly, wherein,

the in-cabin electronic module is also connected with an in-cabin network, an ATG antenna and a satellite antenna through a connection module;

the in-cabin network is connected to the internet through the ATG antenna and the satellite antenna, wherein,

and the electronic module in the cabin and the airborne system module of the network in the cabin are in interactive connection and/or bidirectional connection with a ground exchange and operation system through the connection with the internet.

As a preferred technical solution of the present invention, the satellite antenna is accessed to the internet through a satellite, a satellite link, and a satellite ground station;

the satellite comprises one or more of an iridium satellite, a maritime satellite, a ku satellite, a ka satellite and a Beidou satellite.

As an optimized technical solution of the present invention, the control component the electronic module in the cabin, the connection module and the connection between the networks in the cabin all adopt TCP/IP protocol.

As a preferred technical solution of the present invention, the ATG antenna is connected to the internet through a ground base station;

the airborne system module comprises an airborne entertainment system, an airborne service system and an airborne communication system.

As a preferred technical scheme of the utility model, the connection protocol of the electronic module in the cabin and the control assembly comprises an SIP protocol;

the in-cabin electronics module includes an EFB electronic flight bag.

The utility model discloses the beneficial effect who reaches is: the utility model realizes the application of IP network telephone by using various satellite networks and ATG ground-air communication, and meets the requirements of civil aviation field; the Beidou satellite system interface is arranged, the deployment of a Beidou system is supported, and the requirements of civil aviation bureaus can be met; dependence on maritime satellite and iridium network is avoided, and the cost of communication system service of the airline company is reduced; the EFB information sharing system can share with the EFB information of an electronic flight bag of a pilot, and can configure and set matched IP network telephones in the EFB, thereby realizing address list and group sharing, meeting the requirement of timely communication, meeting the mandatory requirement of a civil aviation central office for 4-minute communication and meeting the requirement of airworthiness compliance of an airline company; the voice communication contact and the real-time monitoring between the airplane and the operation control center of the airline company are realized, and the voice and data communication is realized.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the connection structure of the present invention;

in the figure: 001. a housing; 1. a control component; 2. an input device; 3. a display device; 4. an SRAM; 5. a Flash RAM; 6. A speech codec; 601. a call module; 7. a JTAG test port; 8. a BDS system interface; 9. a caller identification module; 10. A serial port module; 11. a network card module; 1101. a wired network interface; 51. a cockpit; 52. an in-cabin electronics module; 53. a connection module; 61. an in-cabin network; 6101. an airborne system module; 62. an ATG antenna; 6201. a ground base station; 63. a satellite antenna; 6301. a satellite; 6302. a satellite ground station; 700. an internet; 800. and (4) a ground switching and operating system.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, the present invention provides an IP network telephone system for an aircraft, which includes a housing 001, wherein a control module 1 is installed in the housing 001, and the control module 1 is used for implementing control between each component;

the control component 1 is connected with an input device 2, a display device 3, an SRAM4 and a Flash RAM5, wherein in the embodiment, the input device 2 is preferably an input device such as a keyboard, and the display device 3 is preferably an LCD display;

the control component 1 is also connected with a voice codec 6, a JTAG test port 7 and a BDS system interface 8, wherein the voice codec 6 is connected with a call module 601, the voice codec 6 supports various voice codes, supports the butt joint with a mainstream IPPBX, supports the IMS of a telecom operator, has a voice compression standard G.729, adopts an 8 kbit/s CS-ACELP (symmetric structure algebraic code excited linear prediction) mode, compresses and encrypts a user voice data packet and prints the user voice data packet into an IP data packet, and then transmits the IP data packet to a floor voice gateway through a satellite link or a ground-to-air ATG link by a real-time transport protocol RTP; the JTAG test port is used for testing the chip; the BDS system interface 8 is used for accessing the Beidou satellite system and comprises a butt-joint Beidou short message.

Further, the control module 1 is further connected to a caller id display module 9, a serial port module 10 and a network card module 11, wherein the network card module 11 is connected to a wired network interface 1101, and in this embodiment, the wired network interface 1101 is preferably an RJ45 interface.

Specifically, the control component 1 is a processor, and in this embodiment, the control component 1 is preferably a TNETV105X chip that employs a MIPS3224Kc processor core.

The cabin electronic module 52 in the cockpit 51 is connected with the control assembly 1, wherein the cabin electronic module 52 is further connected with the cabin network 61, the ATG antenna 62 and the satellite antenna 63 through the connection module 53 to realize the connection of the cabin electronic module 52 with the cabin network 61, and the cabin network 61 realizes the connection with the Internet 700 through the ATG antenna 62 and the satellite antenna 63;

the in-cabin network 61 is connected to the internet 700 through the ATG antenna 62 and the satellite antenna 63, wherein the in-cabin electronic module 52 and the onboard system module 6101 of the in-cabin network 61 are connected to the internet 700 for interactive and/or bidirectional connection with the ground exchange and operation system 800, so that interactive and/or bidirectional connection of the in-cabin electronic module 61 and the EFB electronic flight bag of the in-cabin electronic module 61 and the control component 1 connected to the in-cabin electronic module 61 with the ground exchange and operation system 800 is realized.

The satellite antenna 63 is accessed to the internet 700 through a satellite 6301, a satellite link and a satellite ground station 6302, wherein the satellite 6301 includes one or more of an iridium satellite, a maritime satellite, a ku satellite, a ka satellite and a beidou satellite, so that dependence on an iridium satellite system, a maritime satellite and the like is avoided, and the cost of an airline company is reduced.

The connection among the control assembly 1, the cabin electronics module 52, the connection module 53 and the cabin network 61 is made using TCP/IP protocol, which has a wider compatibility feature.

The ATG antenna 62 accesses the internet 700 through the ground base station 6201; the onboard system module 6101 includes an onboard entertainment system, an onboard service system, and an onboard communication system.

The connection protocol between the in-cabin electronic module 52 and the control component 1 includes an SIP protocol, and the in-cabin electronic module uses a satellite network or an ATG network as a connection channel to an airline ground operation network control center NOC, and accesses and uniformly deploys a soft switch PBX, for example, the Cal Manager of Cisco serves as a management center of a telephone, so as to implement a three-network-in-one connection mode of an airline production operation network, an airport operation network, and an air traffic control authority monitoring network.

The in-cabin electronic module 52 comprises an EFB electronic flight bag, and the control component 1 can realize the access of an IP network telephone by means of the EFB electronic flight bag, which is more convenient.

The utility model realizes the application of IP network telephone by using various satellite networks and ATG ground-air communication, and meets the requirements of civil aviation field; the Beidou satellite system interface is arranged, the deployment of a Beidou system is supported, and the requirements of civil aviation bureaus can be met; dependence on maritime satellite and iridium network is avoided, and the cost of communication system service of the airline company is reduced; the EFB information sharing system can share with the EFB information of an electronic flight bag of a pilot, and can configure and set matched IP network telephones in the EFB, thereby realizing address list and group sharing, meeting the requirement of timely communication, meeting the mandatory requirement of a civil aviation central office for 4-minute communication and meeting the requirement of airworthiness compliance of an airline company; the voice communication contact and the real-time monitoring between the airplane and the operation control center of the airline company are realized, and the voice and data communication is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An IP network telephone system for aircraft use, comprising a housing (001) in which,

a control assembly (1) is arranged in the shell (001);

the control component (1) is connected with an input device (2), a display device (3), an SRAM (4) and a Flash RAM (5);

the control component (1) is also connected with a voice coder-decoder (6), a JTAG test port (7) and a BDS system interface (8), wherein,

the voice codec (6) is connected with a call module (601).

2. IP network telephone system for an aircraft according to claim 1, characterized in that a caller identification module (9), a serial module (10) and a network card module (11) are also connected to the control unit (1),

the network card module (11) is connected with a wired network interface (1101).

3. IP network telephony system for an aircraft according to claim 1 or 2, characterised in that the control unit (1) is a processor.

4. IP voice over IP network system for aircraft according to claim 3, characterized in that the control unit (1) is a TNETV105X chip using a MIPS3224Kc processor core.

5. IP network telephony system for an aircraft according to claim 3, characterised in that an in-cabin electronics module (52) in a cockpit (51) is connected to the control unit (1), wherein,

the in-cabin electronic module (52) is also connected with an in-cabin network (61), an ATG antenna (62) and a satellite antenna (63) through a connecting module (53);

the in-cabin network (61) is connected to the Internet (700) via the ATG antenna (62) and the satellite antenna (63), wherein,

the on-board system modules (6101) of the on-board electronic module (52) and the on-board network (61) are in interactive and/or bidirectional connection with a ground exchange and operations system (800) through a connection to the internet (700).

6. IP network telephone system for aircraft according to claim 5, characterized in that the satellite antenna (63) accesses the Internet (700) through a satellite (6301) and a satellite link, a satellite ground station (6302);

the satellite (6301) comprises one or more of an iridium satellite, a maritime satellite, a ku satellite, a ka satellite and a Beidou satellite.

7. IP network telephony system for an aircraft according to claim 6, characterised in that the connections between the control unit (1), the cabin electronics module (52), the connection module (53) and the cabin network (61) all use the TCP/IP protocol.

8. IP network telephony system for aircraft according to claim 5, characterised in that the ATG antenna (62) accesses the Internet (700) via a ground base station (6201);

the onboard system module (6101) includes an onboard entertainment system, an onboard service system, and an onboard communication system.

9. IP network telephony system for an aircraft according to claim 5, characterised in that the connection protocol of the on-board electronics module (52) to the control unit (1) comprises the SIP protocol;

the in-cabin electronics module (52) includes an EFB electronic flight bag.