CN118200922A - Navigation information sharing system in aircraft cockpit - Google Patents
Navigation information sharing system in aircraft cockpit Download PDFInfo
- Publication number
- CN118200922A CN118200922A CN202410620064.5A CN202410620064A CN118200922A CN 118200922 A CN118200922 A CN 118200922A CN 202410620064 A CN202410620064 A CN 202410620064A CN 118200922 A CN118200922 A CN 118200922A
- Authority
- CN
- China
- Prior art keywords
- data
- air
- communication
- airborne
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 159
- 238000006243 chemical reaction Methods 0.000 claims abstract description 72
- 238000012545 processing Methods 0.000 claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims description 57
- 238000012795 verification Methods 0.000 claims description 23
- 238000013475 authorization Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008521 reorganization Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 231100000279 safety data Toxicity 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a navigation information sharing system in an aircraft cockpit, which belongs to the technical field of aviation information and comprises the following components: the airborne air-ground data protocol conversion module is used for converting the format of data received by the airborne air-ground communication radio station into an ASCII coding format; the airborne safety communication control module is used for checking the format and the integrity of the content of the received data; the aircraft cockpit wireless communication module is used for establishing WiFi signals covering the aircraft cockpit and transmitting received data to the empty pipe enhancement co-processing terminal; the air traffic control enhanced co-processing terminal comprises an air traffic control enhanced co-processing terminal safety communication control module and an air traffic control enhanced co-processing terminal data protocol conversion module. The invention remarkably improves the information communication efficiency of data control and service between the ground controller and the aircraft driver, promotes the accurate and rapid understanding of the control intention of the driver to the controller, and enhances the capability of safely sharing the air navigation information.
Description
Technical Field
The invention belongs to the technical field of aviation information, and particularly relates to an aircraft cockpit navigation information sharing system.
Background
An aircraft refers to an aircraft that is capable of flying in the atmosphere and must generate a lift greater than its own weight to lift into the air. Aircraft can be divided into two main categories according to the principle of lift generation: lighter-than-air aircraft and heavier-than-air aircraft. The former is lifted off by the static buoyancy of air, and the latter is lifted off by the aerodynamic force to overcome the gravity of the former.
With the continuous rapid development of the air transportation industry, the number of flights and routes are rapidly increased, and the air transportation safety risk situation is getting more severe. How to enhance the information communication efficiency and capability between the aircraft driver and the ground controller through the existing air-ground data communication network, how to realize the effective data interaction and situational awareness sharing of the air space by utilizing the existing authorized equipment in the cockpit, and the problems to be solved are urgently needed at present.
Disclosure of Invention
The invention aims to provide an aircraft cockpit navigation information sharing system which is used for solving the problems faced in the background technology.
The aim of the invention can be achieved by the following technical scheme:
An aircraft cockpit navigation information sharing system, the system comprising:
The airborne air-ground data protocol conversion module is used for converting the format of data received by an airborne air-ground communication radio station into an ASCII coding format on an aircraft;
The system comprises an airborne safety communication control module, a wireless communication module and a wireless communication module, wherein the airborne safety communication control module is used for verifying the format and the integrity of the content of received data;
The aircraft cockpit wireless communication module is used for establishing WiFi signals covering the aircraft cockpit, transmitting data received from the airborne safety communication control module to an air traffic control enhancement co-processing terminal used by a pilot in a WiFi mode;
The air traffic control enhanced co-processing terminal comprises an air traffic control enhanced co-processing terminal safety communication control module and an air traffic control enhanced co-processing terminal data protocol conversion module, wherein the air traffic control enhanced co-processing terminal safety communication control module is used for authorizing application software for managing the air traffic control enhanced co-processing terminal, and the air traffic control enhanced co-processing terminal data protocol conversion module is used for carrying out protocol conversion on data received from an aircraft cockpit wireless communication module and converting the data needing protocol conversion according to appointed conversion requirements.
Further, the airborne air-ground data protocol conversion module comprises:
The airborne air-ground data acquisition unit is interconnected with the airborne communication management equipment and is used for acquiring an airborne ARINC 429 bus mode transmission data packet received by airborne air-ground communication and carrying out format conversion processing;
and the airborne space-to-ground data transmission access mode conversion unit is used for carrying out transmission mode conversion on the received data, converting the received data into data in an IP mode for transmission and outputting complete ASCII coding format.
Further, the on-board secure communication control module includes:
The air-ground transmission data format verification unit is used for obtaining data output by the airborne air-ground data protocol conversion module and verifying all elements of the data according to an agreed protocol;
and the air-ground transmission data content integrity checking unit is used for acquiring data output by the airborne air-ground data protocol conversion module and checking all data of the data packet.
Further, the aircraft cockpit wireless communication module includes:
the manual switching unit of the aircraft cockpit is used for establishing the manual switching function of the module;
The WiFi signal coverage and information transmission unit is used for establishing WiFi signal coverage for covering all areas of the cockpit and transmitting data through WiFi;
And the communication certificate checking unit establishes a communication license certificate, checks all devices accessing the WiFi signal, can perform data transmission service only by the checked devices, and does not provide data transmission service for the devices which do not pass verification.
Further, the air traffic control enhanced co-processing terminal safety communication control module comprises:
The mutual communication unit is connected with the cockpit wireless communication module, and issues communication verification to the aircraft cockpit wireless communication module, and bidirectional data communication can be performed after the communication verification;
And the application software authorization management unit establishes an authorization management mechanism to carry out the authorization management of the safety communication on the application software installed on the air traffic control enhanced co-processing terminal.
Further, the air traffic control enhanced co-processing terminal data protocol conversion module includes:
The data protocol conversion unit is used for receiving and analyzing data sent by the wireless communication module of the cockpit of the aircraft, extracting data elements in the data elements and carrying out content reorganization according to a stipulated format;
And the data output unit pushes the data with the recombined format to an application software end through an IP channel.
Further, the air traffic control enhanced co-processing terminal secure communication control module comprises a terminal login security judging unit, wherein the terminal login security judging unit is used for judging risks of an account number of a login terminal.
The invention has the beneficial effects that:
The invention establishes the safe bidirectional wireless data communication link between the airborne communication equipment and the air traffic control enhancement co-processing terminal to achieve safe wireless transmission and sharing of the air traffic information in the cockpit, realize safe message transmission to the digital management service of the air traffic control enhancement co-processing terminal, and further realize wireless transmission and sharing of the air traffic information.
According to the invention, airborne space-to-ground data protocol conversion modules and airborne safety communication control modules are used for acquiring air navigation information transmitted by the ground through a space-to-ground data communication network, verifying validity and content validity of the air navigation information, establishing a safety communication link between an aircraft cockpit wireless communication module and an air traffic control enhancement co-processing terminal through an air traffic control enhancement co-processing terminal safety communication control module, carrying out bidirectional data communication, carrying out conversion and authorization management through the air traffic control enhancement co-processing terminal data protocol conversion module, and realizing safety data communication with application software installed on the air traffic control enhancement co-processing terminal. The invention remarkably improves the information communication efficiency of data control and service between the ground controller and the aircraft pilot, promotes the accurate and rapid understanding of the control intention of the pilot, enhances the capability of safely sharing the air navigation information, and provides technical means for improving the operation safety and the operation efficiency of the aircraft.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a block diagram of an airborne air-to-ground data protocol conversion module according to the present invention;
FIG. 3 is a block diagram of an on-board secure communications control module of the present invention;
FIG. 4 is a block diagram of a wireless communication module for an aircraft cockpit according to the present invention;
Fig. 5 is a block diagram of a secure communication control module of the air traffic control enhanced co-processing terminal according to the present invention;
fig. 6 is a block diagram of a data protocol conversion module of the air traffic control enhanced co-processing terminal according to the present invention;
FIG. 7 is a flowchart of the operation of the airborne space data acquisition unit of the present invention;
FIG. 8 is a workflow diagram of an airborne air-to-ground data transmission access mode conversion unit of the present invention;
FIG. 9 is a flowchart illustrating the operation of the air-to-ground transport data format verification unit of the present invention;
FIG. 10 is a flowchart illustrating the operation of the air-to-ground transmission data content integrity verification unit of the present invention;
FIG. 11 is a flowchart of the operation of the WiFi signal coverage and information transmission unit of the present invention;
FIG. 12 is a flowchart of the operation of the communication certificate verification unit of the present invention;
FIG. 13 is a flow chart of the operation of the intercommunication unit of the present invention;
FIG. 14 is a flowchart illustrating the operation of the application authorization management unit of the present invention;
Fig. 15 is a flowchart of an operation of the data protocol conversion module of the air traffic control enhanced co-processing terminal according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, an aircraft cockpit navigation information sharing system is disclosed, as shown in fig. 1, comprising:
The airborne air-ground data protocol conversion module is arranged on the aircraft and converts the format of data received by the airborne air-ground communication radio station into an ASCII coding format;
the airborne safety communication control module is used for checking the format and the integrity of the content of the received data;
The aircraft cockpit wireless communication module is used for establishing WiFi signals covering the aircraft cockpit, transmitting data received from the airborne safety communication control module to an air traffic control enhanced co-processing terminal used by a pilot in a WiFi mode;
The air traffic control enhanced co-processing terminal comprises an air traffic control enhanced co-processing terminal safety communication control module and an air traffic control enhanced co-processing terminal data protocol conversion module, wherein the air traffic control enhanced co-processing terminal safety communication control module is used for authorizing and managing application software of the air traffic control enhanced co-processing terminal, and the air traffic control enhanced co-processing terminal data protocol conversion module is used for carrying out protocol conversion on data received from an aircraft cockpit wireless communication module and converting the data needing protocol conversion according to agreed conversion requirements.
According to the technical scheme, the airborne air-ground data protocol conversion module is used for obtaining air navigation data information transmitted by the ground through an air-ground data communication network, converting the obtained data format into an ASCII coding format, then verifying the integrity of the format and the content of the received data through the airborne safety communication control module, transmitting the processed data to the air traffic control enhancement co-processing terminal in a WiFi mode through the aircraft cockpit wireless communication module, and carrying out protocol conversion and authorization management on the data by the air traffic control enhancement co-processing terminal, so that safety data communication with application software installed on the air traffic control enhancement co-processing terminal is finally realized. According to the application, airborne space-to-ground data protocol conversion modules and airborne safety communication control modules are used for acquiring air navigation information transmitted by the ground through a space-to-ground data communication network, verifying validity and content validity of the air navigation information, establishing a safety communication link between an aircraft cockpit wireless communication module and an air traffic control enhancement co-processing terminal through an air traffic control enhancement co-processing terminal safety communication control module, carrying out bidirectional data communication, carrying out conversion and authorization management through the air traffic control enhancement co-processing terminal data protocol conversion module, and realizing safety data communication with application software installed on the air traffic control enhancement co-processing terminal. The application remarkably improves the information communication efficiency of data control and service between the ground controller and the aircraft pilot, promotes the accurate and rapid understanding of the control intention of the pilot, enhances the capability of safely sharing the air navigation information, and provides technical means for improving the operation safety and the operation efficiency of the aircraft.
As an embodiment of the present invention, as shown in fig. 2, the airborne air-to-ground data protocol conversion module includes:
The airborne air-ground data acquisition unit is interconnected with the airborne communication management equipment and is used for acquiring an airborne ARINC 429 bus mode transmission data packet received by airborne air-ground communication and carrying out format conversion processing;
and the airborne space-to-ground data transmission access mode conversion unit is used for carrying out transmission mode conversion on the received data, converting the received data into data in an IP mode for transmission and outputting complete ASCII coding format.
Through the technical scheme, the airborne air-to-ground data protocol conversion module is used on the aircraft to convert the airborne air-to-ground communication radio station data format into the ASCII coding format. Firstly, data received by an airborne air-ground communication radio station are acquired, data in ARINC 618 coding format are transmitted in an airborne ARINC 429 bus mode, then data format and transmission mode conversion are carried out, and data in an IP mode transmission and ASCII coding format are generated, so that other modules can conveniently process and apply the data. The system comprises an airborne air-ground data acquisition unit and an airborne air-ground data transmission access mode conversion unit, wherein the airborne air-ground data acquisition unit is interconnected with an airborne communication management device, acquires ground data in an ARINC 618 format transmitted in an airborne ARINC 429 bus mode in real time, or acquires information such as other aircraft operation parameters issued by airborne equipment through an ARINC 429 bus according to the data requirement of an air-control enhancement co-processing terminal, and performs format conversion processing, and the working flow is shown in figure 7: a1, acquiring a data packet transmitted by an airborne air station ARINC 429 bus mode; a2, formatting the data packet data into ARINC 618 format data; a3, analyzing and disassembling the data into corresponding data items according to ARINC 618 format; a4, checking the number of the data items, checking the formats of the data items and checking the integrity of the data items; a5, splicing the data into an ASCII format data packet; and a6, outputting the obtained data to an airborne air space data transmission access mode conversion unit. The airborne air-ground data transmission access mode conversion unit converts the acquired ARINC 618 format data into ASCII coding format data, analyzes the ARINC 618 data format, extracts various element information, and performs secondary coding on the data by using an ASCII coding mode according to a contracted data organization format, so that the IP channel transmission is facilitated, and the working flow is shown in figure 8: b1, acquiring an ASCII data packet output by an airborne space data acquisition unit; b2, constructing a data packet protocol, a data packet header and a data packet body according to an IP transmission mode; b3, filling the data inclusion with the ASCII data acquired in the a 1; b4, tamper-proof signature of the data packet; b5, enhancing the safe transmission of the data packet; and b6, outputting the safe and complete ASCII data packet according to the IP transmission mode.
As an embodiment of the present invention, as shown in fig. 3, the on-board secure communication control module includes:
and the air-ground transmission data format verification unit is used for obtaining the data output by the airborne air-ground data protocol conversion module and verifying all elements of the data according to the agreed protocol.
And the air-ground transmission data content integrity checking unit is used for acquiring data output by the airborne air-ground data protocol conversion module and checking all data of the data packet.
Through the technical scheme, the airborne safety communication control module is used for checking the format and the integrity of the content of the received data, wherein the format check refers to checking the appearance position of the data element, the content and the format of the data element, the interval identifier and the format identifier according to the established data coding format; the integrity check refers to data transmission accuracy check for judging whether the data is transcoded or not, and whether the received data packet content is completely consistent with the ground data packet content, so that the received data is firstly obtained, the format check is carried out on the occurrence position, the content and the format of the data elements, the interval identifier and the format identifier of the transmission file based on the established data coding format, and the data with correct format and complete content is obtained by judging whether the data is transcoded or not, and the integrity check is carried out on whether the received data packet content is completely consistent with the ground data packet content. The system comprises an air-ground transmission data format verification unit and an air-ground transmission data content integrity verification unit, wherein the air-ground transmission data format verification unit acquires data output by an airborne air-ground data protocol conversion module, and verifies the occurrence position of data elements, the content and format of the data elements, an interval identifier and a format identifier according to a given data coding format, and the working flow is shown in figure 9: c1, receiving ASCII data transmitted by IP; c2, signature checking, ensuring that the data is consistent with ground transmission data; c3, resolving the disassembled data based on the agreed coding format; c4, checking the integrity and the format of the data item; c5, checking a data interval identifier; and c6, checking the data format of each segment. The air-ground transmission data content integrity checking unit acquires data output by the airborne air-ground data protocol conversion module, performs all data checking of the data packet, compares the calculated checking result with a checking result that the ground data is calculated, and outputs Y through data integrity checking when the comparison results are consistent; otherwise, outputting N. The workflow is as shown in fig. 10: d1, receiving ASCII data transmitted by IP; d2, signature checking, ensuring that the data is consistent with ground transmission data; d3, resolving the disassembled data based on the agreed coding format; d4, checking the structural integrity of each data item in a segmented manner; d5, checking the content integrity of each data item in a segmented manner; d6, outputting the data with correct format.
As an embodiment of the present invention, as shown in fig. 4, an aircraft cockpit wireless communication module includes:
the manual switching unit of the aircraft cockpit is used for establishing the manual switching function of the module;
The WiFi signal coverage and information transmission unit is used for establishing WiFi signal coverage for covering all areas of the cockpit and transmitting data through WiFi;
And the communication certificate checking unit establishes a communication license certificate, checks all devices accessing the WiFi signal, can perform data transmission service only by the checked devices, and does not provide data transmission service for the devices which do not pass verification.
Through the technical scheme, the wireless communication module of the aircraft cockpit is used for establishing WiFi signals covering all areas including the position of the aircraft length, the position of the copilot and the position of the observer in the aircraft cockpit, and transmitting data received from the airborne safety communication control module to the air traffic control enhancement co-processing terminal used by a pilot in a WiFi mode; meanwhile, the module has communication certificate checking capability, communication certificate checking is carried out on equipment accessed to WiFi, data transmission can be carried out only on the checked equipment, and data transmission service is not provided for the terminal which does not pass the communication certificate checking; meanwhile, the module also provides a manual switch for the flight unit, and is used for starting and stopping the module, and a manual switch function is established for starting and stopping the module. Firstly, establishing a WiFi signal of an aircraft cockpit covering a long position, a copilot position and an observer position; then establishing a communication license, checking all devices accessing the WiFi signal, and enabling the checked devices to perform data transmission service, wherein the devices which do not pass verification do not provide data transmission service; and finally, transmitting the data received from the airborne safety communication control module to an air traffic control enhanced co-processing terminal used by the pilot in a WiFi mode. And the aircraft cockpit wireless communication module comprises an aircraft cockpit manual switch unit, a WiFi signal coverage and information transmission unit and a communication certificate inspection unit, wherein the aircraft cockpit manual switch unit is used for establishing the manual switch function of the module so as to switch on and off the module. The WiFi signal coverage and information transmission unit establishes a WiFi signal of the cockpit of the aircraft, which covers the position of the captain, the position of the co-pilot and the position of the observer, but does not cover other areas outside the cockpit, and transmits the data received from the airborne safety communication control module to the air traffic control enhancement co-processing terminal used by the pilot in a WiFi mode, and the working flow of the WiFi signal coverage and information transmission unit is as shown in figure 11: e1, broadcasting WiFi wireless signals; e2, the equipment is accessed to the WiFi wireless local area network through the access point; e3, the distribution system distributes basic service units; and e4, establishing bidirectional network connection with the airborne avionics system through the gateway. The communication certificate checking unit establishes a communication license, acquires a communication request sent by the external device through the WiFi channel, checks the communication certificate sent by the external device, and can perform two-way communication after successful check, and refuses to provide communication service when the check fails, wherein the working flow is as shown in figure 12: f1, establishing a bidirectional data channel between the WiFi wireless local area network and the airborne avionics system; f2, checking a communication certificate of the software or the device which requests connection; f3, issuing communication permission to upper-layer equipment or software; f4: and receiving the communication check result of upper hardware or software, and completing establishment of the bidirectional data channel after checking.
As an embodiment of the present invention, as shown in fig. 5, an air traffic control enhanced co-processing terminal secure communication control module includes:
The mutual communication unit is connected with the cockpit wireless communication module, and issues communication verification to the aircraft cockpit wireless communication module, and bidirectional data communication can be performed after the communication verification;
And the application software authorization management unit establishes an authorization management mechanism to carry out the authorization management of the safety communication on the application software installed on the air traffic control enhanced co-processing terminal.
According to the technical scheme, the air traffic control enhanced co-processing terminal safety communication control module comprises a mutual communication unit and a software authorization management unit, on one hand, mutual communication verification is carried out with the aircraft cockpit wireless communication module in a communication certificate mode, and bidirectional data communication can be carried out after the communication verification; on the other hand, the authorized management of the safety communication is carried out on the application software installed on the air traffic control enhanced co-processing terminal, and only the authorized application software can carry out data communication with the wireless communication module of the aircraft cockpit. Firstly, issuing communication permission, performing mutual communication verification on wireless communication modules of an aircraft cockpit, and performing bidirectional data communication after verification; and then establishing an authorization management mechanism to carry out authorization management of secure communication on the application software installed on the air traffic control enhanced co-processing terminal. And the intercommunication unit workflow is as shown in fig. 13: g1, establishing network connection with a cockpit wireless communication module; g2, issuing a communication license after the connection channel is opened; g3, receiving a certificate inspection result of the wireless communication module of the cockpit; g4, after checking the communication certificate of the wireless communication module of the cockpit, receiving the communication permission issued by the wireless communication module of the cockpit; and g5, checking the communication permission of the wireless communication module of the cockpit. The workflow of the application software authorization management unit is shown in fig. 14, and h1, when the air traffic control enhanced co-processing terminal installs the software, the user is prompted to perform authorization operation; h2, when the terminal opens the software, acquiring a software list which is authorized; h3, judging whether the currently used software is in the range of the authorized list; and h4, if the authorization list is in the range, turning to the step, and entering a software operation interface.
As an embodiment of the present invention, as shown in fig. 6, the air traffic control enhanced co-processing terminal data protocol conversion module includes:
The data protocol conversion unit is used for receiving and analyzing data sent by the wireless communication module of the cockpit of the aircraft, extracting data elements in the data elements and carrying out content reorganization according to a stipulated format;
And the data output unit pushes the data with the recombined format to an application software end through an IP channel.
Through the technical scheme, the data protocol conversion module of the air traffic control enhanced co-processing terminal is used for carrying out protocol conversion on data received from the wireless communication module of the aircraft cockpit, decoding information such as pictures, voices and digital instructions of the data needing to be subjected to protocol conversion according to appointed conversion requirements, carrying out type identification and secondary formatting on the decoded output data, and conveniently determining the processing mode of the data after reading application software installed on the air traffic control enhanced co-processing terminal. The method comprises a data protocol conversion unit and a data output unit, wherein the data protocol conversion unit receives and analyzes data sent by a wireless communication module of an aircraft cockpit, extracts data elements in the data, and performs content recombination according to a stipulated format, and comprises the step of performing data format conversion on information such as pictures, voices and digital instructions so as to facilitate rapid data identification and terminal display of subsequent application software. And the data output unit pushes the data with the recombined format to the application software end through the IP channel. The working flow of the data protocol conversion module of the air traffic control enhanced co-processing terminal is shown in fig. 15: k1, acquiring ASCII data of an IP data packet transmitted by a wireless communication module; k2, resolving and disassembling according to a preset coding format; k3, checking the data format and the integrity of the content; k4, converting and decoding the data format; k5, performing type identification on the decoded data; k6, carrying out secondary formatting treatment on the data according to a preset output protocol and format; and k7, outputting data required by application software on the null pipe enhancement co-processing terminal.
As one implementation mode of the invention, the air traffic control enhanced co-processing terminal safety communication control module comprises a terminal login safety judging unit, wherein the terminal login safety judging unit is used for judging risks of an account number of a login terminal.
Through the technical scheme, when the air traffic control enhancement co-processing terminal is actually used, although the security authentication modes such as fingerprint login and the like are used for theft prevention, some lawbreakers can be also blacked into the terminal to acquire the mode of using an account number to invade the terminal system, so that aviation information is tampered and stolen, and aviation transportation security risks are generated. Therefore, a terminal login safety judging unit is further arranged in the air traffic control enhanced co-processing terminal safety communication control module, and risk judgment is carried out on an account number of a login terminal so as to reduce the air transportation safety risk. The judging method comprises the following steps: in a certain period, through the formulaObtaining a login consistency coefficient V, wherein F is the total number of account login times in the period,/>For each login use,/>For logging in, the method includesMatching degree between account login fingerprint and system input fingerprint during each loginFor logging matching mean value,/>/>For the preset proportionality coefficient, the obtained login consistency coefficient V and the preset standard threshold coefficient/>Comparison is performed: when V is E/>When the account number fluctuation is small and the probability of logging in for the user is large, the login safety is indicated; when V is E/>When the login account has larger volatility, the login is possibly abnormal, early warning information is generated to remind a manager to check the login account, and the account is reduced from being stolen, so that data security is ensured.
In the above technical solution, the system presets a standard threshold coefficientThe proportionality coefficient/>, which can be drawn after analysis according to the related data in the big data/>The fitting is performed empirically.
Claims (7)
1. An aircraft cockpit navigation information sharing system, the system comprising:
The airborne air-ground data protocol conversion module is used for converting the format of data received by an airborne air-ground communication radio station into an ASCII coding format on an aircraft;
The system comprises an airborne safety communication control module, a wireless communication module and a wireless communication module, wherein the airborne safety communication control module is used for verifying the format and the integrity of the content of received data;
The aircraft cockpit wireless communication module is used for establishing WiFi signals covering the aircraft cockpit, transmitting data received from the airborne safety communication control module to an air traffic control enhancement co-processing terminal used by a pilot in a WiFi mode;
The air traffic control enhanced co-processing terminal comprises an air traffic control enhanced co-processing terminal safety communication control module and an air traffic control enhanced co-processing terminal data protocol conversion module, wherein the air traffic control enhanced co-processing terminal safety communication control module is used for authorizing application software for managing the air traffic control enhanced co-processing terminal, and the air traffic control enhanced co-processing terminal data protocol conversion module is used for carrying out protocol conversion on data received from an aircraft cockpit wireless communication module and converting the data needing protocol conversion according to appointed conversion requirements.
2. An aircraft cockpit navigation information sharing system according to claim 1 wherein said airborne air-to-ground data protocol conversion module includes:
The airborne air-ground data acquisition unit is interconnected with the airborne communication management equipment and is used for acquiring an airborne ARINC 429 bus mode transmission data packet received by airborne air-ground communication and carrying out format conversion processing;
and the airborne space-to-ground data transmission access mode conversion unit is used for carrying out transmission mode conversion on the received data, converting the received data into data in an IP mode for transmission and outputting complete ASCII coding format.
3. An aircraft cockpit navigation information sharing system according to claim 1 wherein said on-board secure communication control module includes:
The air-ground transmission data format verification unit is used for obtaining data output by the airborne air-ground data protocol conversion module and verifying all elements of the data according to an agreed protocol;
and the air-ground transmission data content integrity checking unit is used for acquiring data output by the airborne air-ground data protocol conversion module and checking all data of the data packet.
4. An aircraft cockpit navigation information sharing system according to claim 1 wherein said aircraft cockpit wireless communication module includes:
the manual switching unit of the aircraft cockpit is used for establishing the manual switching function of the module;
The WiFi signal coverage and information transmission unit is used for establishing WiFi signal coverage for covering all areas of the cockpit and transmitting data through WiFi;
And the communication certificate checking unit establishes a communication license certificate, checks all devices accessing the WiFi signal, can perform data transmission service only by the checked devices, and does not provide data transmission service for the devices which do not pass verification.
5. The aircraft cockpit navigation information sharing system of claim 1 wherein the air traffic control enhanced co-processing terminal security communication control module comprises:
The mutual communication unit is connected with the cockpit wireless communication module, and issues communication verification to the aircraft cockpit wireless communication module, and bidirectional data communication can be performed after the communication verification;
And the application software authorization management unit establishes an authorization management mechanism to carry out the authorization management of the safety communication on the application software installed on the air traffic control enhanced co-processing terminal.
6. The aircraft cockpit navigation information sharing system of claim 1 wherein the air traffic control enhanced co-processing terminal data protocol conversion module includes:
The data protocol conversion unit is used for receiving and analyzing data sent by the wireless communication module of the cockpit of the aircraft, extracting data elements in the data elements and carrying out content reorganization according to a stipulated format;
And the data output unit pushes the data with the recombined format to an application software end through an IP channel.
7. The aircraft cockpit navigation information sharing system of claim 5 wherein the air traffic control enhanced co-processing terminal security communication control module includes a terminal login security judgment unit, and the terminal login security judgment unit is used for risk judgment of an account number of a login terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410620064.5A CN118200922A (en) | 2024-05-20 | 2024-05-20 | Navigation information sharing system in aircraft cockpit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410620064.5A CN118200922A (en) | 2024-05-20 | 2024-05-20 | Navigation information sharing system in aircraft cockpit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118200922A true CN118200922A (en) | 2024-06-14 |
Family
ID=91400285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410620064.5A Pending CN118200922A (en) | 2024-05-20 | 2024-05-20 | Navigation information sharing system in aircraft cockpit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118200922A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120265372A1 (en) * | 2011-04-14 | 2012-10-18 | Hedrick Geoffrey S M | Avionics data entry devices |
| US20150012975A1 (en) * | 2013-07-04 | 2015-01-08 | Timo Hotti | Method for Assigning Users to Transactions in a Multitenant Service Platform |
| US9405005B1 (en) * | 2012-04-24 | 2016-08-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Automatic dependent surveillance broadcast (ADS-B) system for ownership and traffic situational awareness |
| CN110853411A (en) * | 2019-11-08 | 2020-02-28 | 上海交通大学 | Single pilot driving system and control method |
| CN111538348A (en) * | 2020-04-10 | 2020-08-14 | 上海交通大学 | Commercial aircraft remote driving system and air-ground cooperative driving decision system |
| CN111915930A (en) * | 2020-07-21 | 2020-11-10 | 北京航空航天大学 | Airborne empty pipe enhancement co-processing system and method |
| US20230102215A1 (en) * | 2021-09-27 | 2023-03-30 | Honeywell International Inc. | Systems and methods for flight deck customization and pilot performance analytics |
| CN116994459A (en) * | 2023-06-30 | 2023-11-03 | 中国航空无线电电子研究所 | Air-ground and air-ground cooperative operation supporting integrated processing system for air-ground control service |
| CN117318795A (en) * | 2023-10-31 | 2023-12-29 | 中国电子科技集团公司第十研究所 | Air-to-ground transmission system and method supporting wide and narrow band link switching |
-
2024
- 2024-05-20 CN CN202410620064.5A patent/CN118200922A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120265372A1 (en) * | 2011-04-14 | 2012-10-18 | Hedrick Geoffrey S M | Avionics data entry devices |
| US9405005B1 (en) * | 2012-04-24 | 2016-08-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Automatic dependent surveillance broadcast (ADS-B) system for ownership and traffic situational awareness |
| US20150012975A1 (en) * | 2013-07-04 | 2015-01-08 | Timo Hotti | Method for Assigning Users to Transactions in a Multitenant Service Platform |
| CN110853411A (en) * | 2019-11-08 | 2020-02-28 | 上海交通大学 | Single pilot driving system and control method |
| CN111538348A (en) * | 2020-04-10 | 2020-08-14 | 上海交通大学 | Commercial aircraft remote driving system and air-ground cooperative driving decision system |
| CN111915930A (en) * | 2020-07-21 | 2020-11-10 | 北京航空航天大学 | Airborne empty pipe enhancement co-processing system and method |
| US20230102215A1 (en) * | 2021-09-27 | 2023-03-30 | Honeywell International Inc. | Systems and methods for flight deck customization and pilot performance analytics |
| CN116994459A (en) * | 2023-06-30 | 2023-11-03 | 中国航空无线电电子研究所 | Air-ground and air-ground cooperative operation supporting integrated processing system for air-ground control service |
| CN117318795A (en) * | 2023-10-31 | 2023-12-29 | 中国电子科技集团公司第十研究所 | Air-to-ground transmission system and method supporting wide and narrow band link switching |
Non-Patent Citations (2)
| Title |
|---|
| 刘岩;张阳;杨康;: "终端区空地数字化管制技术研究与系统设计", 信息化研究, no. 04, 20 August 2017 (2017-08-20) * |
| 张力支;: "机载甚高频ACARS数据链系统及通信管理单元设计", 电讯技术, no. 12, 20 December 2011 (2011-12-20) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7630710B2 (en) | Message transmission in onboard and off board aircraft communications networks | |
| EP2870706B1 (en) | System and method for air-to-ground data streaming | |
| CA2639065A1 (en) | Aircraft data network access for personal electronic devices | |
| US7860642B2 (en) | Seamless air traffic control (ATC) datalink transfers | |
| US8942865B2 (en) | Methods and systems for aircraft data communications over heterogeneous connectivity | |
| CN102045168A (en) | Aeronautical security management over broadband air/ground network | |
| US20210035457A1 (en) | System and method for verifying aircraft position information | |
| CN107566331A (en) | Applied for driving cabin and main cabin course line and aircraft data is changed by wireless network | |
| CN110099389B (en) | Optimization deployment method of unmanned aerial vehicle aerial base station in railway emergency communication rapid recovery | |
| US20080086637A1 (en) | Methods and systems for securing a computer network | |
| CN113037809B (en) | Device for pushing digital information in all stages of flight | |
| US11887487B2 (en) | Method and system for the updating of a flight plan | |
| US11323435B2 (en) | Method and apparatus for advanced security systems over a power line connection | |
| US20160335309A1 (en) | Systems and method for wirelessly and securely updating a terrain awareness warning system database | |
| CN106131486A (en) | The system and method that can carry out video monitoring at any time based on vehicular communication networks | |
| Lehto et al. | Controller pilot data link communication security: A practical study | |
| CN118200922A (en) | Navigation information sharing system in aircraft cockpit | |
| US20200216176A1 (en) | Transferring information between a vehicle based user device and a server to validate user information before granting internet access | |
| CN101945356A (en) | Device and method for performing data transmission through universal mobile communication terminal | |
| CN113472898B (en) | Data chain-based full-flight digital meteorological service on-demand pushing device | |
| Diffenderfer et al. | Authentication and authorization challenges for controller-pilot information exchange using mobile devices | |
| US11757631B2 (en) | Apparatus, system, and method for releasing received command data | |
| Jeon | Consideration of Cybersecurity threat for Urban Air Mobility (UAM) Operations | |
| KR20150071037A (en) | Subway Passenger Dispersion System Device and Method | |
| Tabassum et al. | UAT ADS-B Data Anomalies and Effect of Flight 2 Parameters in Dropout 3 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |