Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The following description of the embodiments and examples of the present invention is provided for the purpose of providing a thorough and complete description of the present invention, and is not intended to be the only form in which the embodiments of the present invention may be practiced or utilized. The embodiments include features of various embodiments and apparatus steps and sequences for constructing and operating the embodiments. However, other embodiments may be utilized to achieve the same or equivalent functions and sequences of steps.
The instruction consistency research and judgment device based on the data chain utilizes the safety ground-air data chain to acquire the activation route information recorded in the aircraft flight management system (FMS, flight Management System) by the unit and the high-precision flight path profile information automatically calculated by the flight management system in real time, extracts the unit intention instruction and compares the unit intention instruction with the digital instruction issued by the control, realizes the consistency comparison of the unit intention and the control instruction, researches and judges potential conflict, and improves the flight safety.
The device relies on an aircraft flight management system to realize unit intention extraction based on the activated route and high-precision flight path profile information downloaded by a safety ground-air data link, and the calculation of the information combines the preset performance limit, the flight plan, the model information, the load balance, the real-time detection of the aircraft and other information to perform comprehensive calculation, fully combines the information of the air environment of the route, the current load, the unit intention, the performance limit, the optimal profile and the like, and obtains the high-precision (second-level) optimal flight track and the expected arrival time of each route point. The unit intention based on the information extraction comprises the information of the current activating route, the bias, the altitude, the approach and departure procedure, the take-off and landing runway and the like, and can realize real-time comparison with the control issuing instruction.
As shown in FIG. 1, the data chain-based instruction consistency research and judgment device comprises an air-ground data interaction coordination system 100, an air-ground interconnection and instruction consistency research and judgment system 200 and a data chain flight instruction verification and intention extraction system 300;
The air-ground data interaction cooperative system is used for realizing data acquisition and processing required by system operation and providing data support for other modules, the air-ground interconnection and instruction consistency judging system is used for judging timeliness according to instruction types and continuously monitoring unit intentions according to a certain strategy, and the data chain flight instruction verification and intention extraction system is used for realizing real-time acquisition and extraction of unit intention information and high-precision flight path profile information of activated route and flight path profile data extracted from an airborne flight management system through a safety type ground-air data chain.
According to the invention, the safety ground-air data link is utilized to acquire the activation route information recorded in the aircraft flight management system by the unit and the high-precision flight path profile information automatically calculated by the flight management system in real time, the unit intention instruction is extracted and compared with the digitalized instruction issued by the control, the consistency comparison of the unit intention and the control instruction is realized, the potential conflict is researched and judged, and the flight safety is improved.
Preferably, the air-ground data interaction cooperative system realizes data acquisition and processing required by system operation and consists of a digital instruction acquisition module, a human factor analysis module and a situation acquisition module. The digital command acquisition module is used for realizing the acquisition of the digital control intention of the controller, the digital control command is led by the existing control ground system, and the digital control command is pushed to the space-to-ground interconnection and command consistency research and judgment system according to the type of the digital control command, namely the approach-to-departure program, the approach program, the take-off and landing runway, the navigation change, the elevation adjustment and the speed adjustment command; the system comprises a human factor analysis module, a situation acquisition module, an auxiliary data chain flight instruction verification and intention extraction system track passing point time comparison module, a space-to-ground interconnection and instruction consistency research and judgment system unit intention monitoring strategy judgment module, a situation acquisition module, a high-precision flight path profile acquisition module and a high-precision flight path profile acquisition module, wherein the human factor analysis module dynamically analyzes average operation delay from the completion of a digital control instruction to the completion of pushing to a unit according to the digital control instruction to the completion of instruction entry in a flight management system according to the control instruction, constructs human factor analysis historical big data, comprehensively considers multiple factors of a flight driver, a model, a flight management system model and personnel qualification, dynamically evaluates the experience operation duration of a target unit, and provides a possible monitoring period for the space-to-ground interconnection and instruction consistency research and judgment system unit intention monitoring strategy judgment module so as to acquire unit intention and finish consistency comparison.
Preferably, the space-to-ground interconnection and instruction consistency research and judgment system is used for judging the timeliness of the space-to-ground interconnection and instruction consistency research and judgment system according to the instruction type and continuously monitoring the unit intention with a certain strategy, and consists of an instruction timeliness judging module 210, a unit intention monitoring strategy judging module 220 and a flight tube interaction module 230.
Preferably, the space-to-ground interconnection and instruction consistency research and judgment system instruction timeliness judgment module evaluates timeliness of the digital control instruction according to the type and the emergency degree of the digital control instruction and combining the current position of the aircraft and the expected time for completing the instruction, and the module considers semantic disassembly and restriction condition extraction of the digital control instruction.
Preferably, the unit intention monitoring policy judgment module of the space-to-ground interconnection and instruction consistency research judgment system realizes unit intention monitoring optimal policy judgment. The flight management system unit intention extraction based on the safety type ground-air data chain adopts a continuous acquisition mode, firstly sends a request report to a designated aircraft, and airborne equipment feeds back unit setting information in the flight management system to the ground, so that frequent uplink and downlink message interaction is reduced as much as possible in the unit intention extraction process, link congestion is avoided, the module is required to be adopted to realize dynamic setting of an optimal acquisition strategy, report Wen Jiaohu is reduced while the unit intention real-time extraction is ensured, the module combines the instruction timeliness calculated by a preamble instruction timeliness judging module and the unit average processing delay estimated by an air-ground data interaction collaborative system human factor analysis module, so that the unit intention is extracted as to be an optimal target as soon as possible, and an optimal monitoring strategy for the instruction and the unit is dynamically set, wherein the optimal monitoring strategy comprises a monitoring triggering condition, a monitoring frequency, a monitoring period and a monitoring termination condition.
The flight tube interaction module of the space-to-ground interconnection and instruction consistency research and judgment system realizes the uplink and downlink interaction of flight tubes based on a safety type ground-to-air data chain, completes the on-demand delivery of digital control instructions, the processing of relevant feedback states and the request message recombination of a flight management system on the uplink aspect, and realizes the splitting of the request message corresponding to the flight management system on the downlink aspect so as to provide data support for the verification of the flight instructions of the data chain and the intention extraction of an intention extraction system unit.
Preferably, the data chain flight instruction verification and intention extraction system is used for collecting and extracting the unit intention information and the high-precision track profile information in real time through the safety ground-air data chain by the data of the active route and the track profile extracted from the airborne flight management system, and comprises a high-precision track profile extraction module 310, an active route extraction module 320, a unit intention extraction module and an instruction consistency judging module 330.
The high-precision flight path profile extraction module of the data chain flight instruction verification and intent extraction system is used for obtaining FMS-WPR information and extracting a high-precision flight path profile from a flight management system based on a safety ground-air data chain, the high-precision flight path profile calculation in the flight management system is combined with the preset performance limit of a unit, a flight plan, model information, load balance and information of an atmospheric environment detected by an aircraft in real time to carry out comprehensive calculation, and the high-precision optimal flight path is fully obtained by fully combining the atmospheric environment of the air way, the current load, the unit intent, the performance limit and the information of an optimal profile, wherein the high-precision flight path profile comprises the information of the heights, the speeds and the biases of subsequent points and is used for relevant instruction consistency research and judgment.
The data chain flight instruction verification and intention extraction system activation route extraction module is used for acquiring FMS-FPN information from a flight management system based on a safety ground-air data chain and extracting an activation route, wherein the activation route in the flight management system comprises information of a flight plan, an approach and departure program, an approach program and a take-off and landing runway, and the acquisition of the information is used for relevant instruction consistency research and judgment.
The module extracts the information of the activation route, the pre-arrival time, the bias, the heightening, the speed regulation, the approach programs and the take-off and landing runways which are set in the flight management system in real time, and when the unit intention is compared, the problem that part of program display logic in the flight management system is inconsistent with the names of the control ground system is considered, data transcoding is realized according to the coding specification of the flight management system, and the transcoded unit intention can be used for comparing with the original digital control instruction issued by the control, so that the potential flight conflict is determined.
The present invention is not limited to the preferred embodiments, but can be modified in any way according to the technical principles of the present invention, and all such modifications, equivalent variations and modifications are included in the scope of the present invention.