CN115240474A - Flight parameter sending recording system - Google Patents
Flight parameter sending recording system Download PDFInfo
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- CN115240474A CN115240474A CN202210826096.1A CN202210826096A CN115240474A CN 115240474 A CN115240474 A CN 115240474A CN 202210826096 A CN202210826096 A CN 202210826096A CN 115240474 A CN115240474 A CN 115240474A
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- 230000005236 sound signal Effects 0.000 claims description 15
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- 230000001143 conditioned effect Effects 0.000 claims description 3
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- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 19
- 238000013461 design Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
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- 238000011161 development Methods 0.000 description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0043—Traffic management of multiple aircrafts from the ground
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0047—Navigation or guidance aids for a single aircraft
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/06—Traffic control systems for aircraft, e.g. air-traffic control [ATC] for control when on the ground
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention belongs to the technical field of avionics, and particularly relates to a flight parameter sending and recording system which comprises a parameter collector, a parameter recorder and a quick access recorder, wherein the parameter collector is connected with the parameter recorder; the invention combines the flight parameters, has high system integration level and solves the problems of multiple system components and complicated states of the traditional flight parameter system after combining the functions. The invention selects a real-time Tianmai operating system, each module has a unique function, provides a collecting and recording platform for the flight parameter major, and plays a certain promoting role in the design of the flight parameter system.
Description
Technical Field
The invention belongs to the technical field of avionics, and particularly relates to a flight parameter sending recording system.
Background
With the increasingly huge task load of the avionics system, more and more functions and processed information are needed to be realized by the avionics system, the information transmitted among the systems is complex, the traditional bus interconnection technology has single activity, the equipment board card independently exists, the design integration level of the board card is low, the equipment has large volume, heavy weight and wastes equipment space resources, the requirement for combining the functions of the existing equipment on the aircraft is increasingly prominent, and a flight parameter recording system with combined flight parameter development function is urgently needed to be researched to promote the development of the first generation avionics system.
Disclosure of Invention
In view of this, the invention provides a flight parameter recording system, which combines flight parameters, has high system integration level, and solves the problems of multiple components and complicated states of the conventional flight parameter system after function combination. The invention selects a real-time Tianmai operating system, has specific functions of all modules, provides a collection and recording platform for the flight parameter profession, and plays a certain promoting role in the design of the flight parameter system.
In order to achieve the technical purpose, the invention adopts the following specific technical scheme:
a flight parameter recording system, comprising:
the parameter collector collects analog signals, audio signals, discrete signals, frequency signals, RS-422A bus signals and DFTI bus signals provided by airplane sensors and other onboard equipment, then arranges the signals and packs the signals into flight data and audio data; the automatic regulator self-checking function for controlling the engine and the output function for controlling the discrete quantity signal are configured; the device is also used for sorting time information and hydraulic system parameters in the analog signals and then sending the sorted time information and the hydraulic system parameters to a mechanical electrical system monitoring processor and/or a digital transmission digital map unit; the system is provided with a maintenance interface for detecting, maintaining and downloading data of products;
the parameter recorder is communicated with the parameter collector and used for recording the flight data and the audio data;
and the quick-access recorder is communicated with the parameter collector and records the flight data and the audio data.
Further, the parameter collector comprises:
the power supply module is used for providing power supply for the parameter collector;
the signal conditioning module is used for AC analog quantity conditioning and switching value output current excitation output of AC analog signals and AC frequency signals;
the direct current analog quantity and audio signal interface module is used for acquiring a direct current analog signal, an alternating current analog signal conditioned by alternating current analog quantity and an audio signal;
the switch and frequency signal interface module is used for acquiring the frequency signal, the direct current voltage signal and the discrete signal after the alternating current analog quantity is regulated;
the bus signal interface module is used for acquiring RS-422A bus signals and DFTI bus signals, arranging hydraulic system parameters in the analog signals and then sending the hydraulic system parameters to the mechanical and electrical system monitoring processor and/or the digital transmission digital map unit;
and the main computer module is used for sorting and packaging the data in the mechanical electrical system monitoring processor and/or the digital transmission digital map unit.
Further, the signal conditioning module is communicated with the main computer module based on an IO port; the direct current analog quantity and audio signal interface module, the switch and frequency signal interface module and the bus signal interface module are connected with the main computer module through an internal parallel bus.
Further, the parameter collector communicates with the parameter recorder and the cache recorder based on the HDLC bus.
By adopting the technical scheme, the invention can bring the following beneficial effects:
the invention provides a design method of a flight parameter recording system with combined flight parameter sending and sending functions, and provides a method for comprehensively managing, acquiring and recording the data by adopting the data, so that various signals such as analog signals, audio signals, discrete signals, frequency signals, RS-422A bus signals, DFTI bus signals and the like provided by aircraft sensors and other equipment on the aircraft are sorted, the data are sent to a flight parameter recorder and a cache recorder for recording after being sorted, the original functions of a flight parameter collector and an engine parameter collector are combined, the automatic regulator self-checking function of controlling an engine for collecting engine parameters can be realized, the output function of discrete quantity signals is controlled, and part of the sorted parameters are sent to other equipment on the aircraft such as NAMP, DTDMU and the like. The invention builds a flying parameter acquisition and recording platform based on a domestic Tianmai operating system, and provides a thought for a flying parameter professional product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an overall system for recording parameters of flight parameters according to an embodiment of the present invention;
fig. 2 is a diagram illustrating an internal architecture of a flight parameter transmitting and recording system according to an embodiment of the present invention.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to or other than one or more of the aspects set forth herein.
It should be further noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, number and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
In an embodiment of the present invention, a flight parameter recording system is provided, including:
the parameter collector collects analog signals, audio signals, discrete signals, frequency signals, RS-422A bus signals and DFTI bus signals provided by airplane sensors and other onboard equipment, then arranges the signals and packs the signals into flight data and audio data; the automatic regulator self-checking function for controlling the engine and the output function for controlling the discrete magnitude signal are configured; the system is also used for arranging time information and hydraulic system parameters in the analog signals and then sending the time information and the hydraulic system parameters to an NAMP (mechanical electrical system monitoring processor) and/or a DTDMU (digital transmission digital map unit); the system is provided with a maintenance interface for detecting, maintaining and downloading data of products;
the parameter recorder is communicated with the parameter collector and used for recording the flight data and the audio data;
and the quick-access recorder is communicated with the parameter collector and records the flight data and the audio data.
In this embodiment, the parameter collector includes:
the power supply module is used for providing power supply for the parameter collector;
the signal conditioning module is used for AC analog quantity conditioning of AC analog signals and AC frequency signals and switching value output current excitation output;
the direct current analog quantity and audio signal interface module is used for acquiring a direct current analog signal, an alternating current analog signal conditioned by alternating current analog quantity and an audio signal;
the switch and frequency signal interface module is used for acquiring the frequency signal, the direct current voltage signal and the discrete signal after the alternating current analog quantity conditioning;
the bus signal interface module is used for acquiring RS-422A bus signals and DFTI bus signals, arranging hydraulic system parameters in the analog signals and then sending the hydraulic system parameters to the NAMP and/or the DTDMU; the host computer module is used for processing the NAMP and/or the DTDMU; the data in the step (2) is packed after being sorted.
In this embodiment, the signal conditioning module communicates with the main computer module based on an IO port; the DC analog quantity and audio signal interface module, the switch and frequency signal interface module and the bus signal interface module are connected with the main computer module through an internal parallel bus.
In this embodiment, the parameter collector communicates with the parameter recorder and the cache recorder over the HDLC bus.
Referring to fig. 1:
flight parameter collector
a) The flight parameter collector of the embodiment collects system signal parameters such as an engine, a power supply, flight control, hydraulic pressure, fuel oil, atmospheric data and the like on the aircraft and sends the system signal parameters to the flight parameter recorder and the quick access recorder;
b) The flight parameter collector collects audio signals in the aircraft cabin and sends a flight parameter recorder to record and cache the recorder;
c) The flight parameter collector processes partial collected signals in real time, such as fault judgment, state report and the like, and transmits the data to relevant airborne equipment through an RS-422A bus;
d) The flight parameter collector can control the automatic regulator of the engine to perform self-checking;
e) The flight parameter collector can replace the flight parameter collectors of various model types of No. 10 series in situ in a software and configuration change mode;
f) The flight parameter collector can complete system detection and maintenance through the communication between the HDLC bus and the ground maintenance equipment.
Quick access recorder
a) The cache recorder of the embodiment can receive the flight parameters and the audio data sent by the flight parameter collector through the HDLC bus and write the data into the mass storage component. The method comprises the steps that the flight data and the audio data are stored and managed in a partitioned mode, and the corresponding data can be downloaded through an HDLC bus of ground maintenance equipment or unloaded through an unloader;
b) The cache recorder adopts a semiconductor solid-state memory, and the recording mode is a circular recording mode without compression.
Flight parameter recorder
a) The flight parameter recorder receives the analog quantity, the switching value, the frequency quantity, the RS-422A bus data, the DFTI bus data and the audio data which are sent by the flight parameter collector through the HDLC bus, records the data in a large-capacity storage medium protected by a protective shell, and realizes the data downloading function through the HDLC bus.
Please refer to fig. 2:
the flight parameter collector of the embodiment comprises a main computer module, a bus signal interface module, a direct current analog quantity and audio signal interface module, a switch and frequency signal interface module, a signal conditioning module and a power supply module, packages the analog quantity, the frequency quantity, the switch quantity, an RS-422A bus and DFTI bus data on the collector, and sends the received data to a flight parameter recorder and a cache recorder for recording through an HDLC bus.
And each interface module of the flight parameter collector transmits data to the main computer module through an internal parallel bus, and then the main computer module transmits the data to the flight parameter collector.
The power module of the quick-taking recorder provides power and related control signals for products, can realize the function of quickly unloading data, has the function of self-detection, receives flight data and audio data transmitted by the flight parameter collector through the HDLC bus interface, writes the flight data and the audio data into the data card, and can download the data according to airplane histories through the data card unloader.
The data management module of the flight parameter recorder is used for receiving data sent by the flight parameter collector through the HDLC bus and recording the data in the crash survival module; the power module provides power for the product.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (4)
1. A flight parameter recording system, comprising:
the parameter collector collects analog signals, audio signals, discrete signals, frequency signals, RS-422A bus signals and DFTI bus signals provided by airplane sensors and other onboard equipment, then arranges the signals and packs the signals into flight data and audio data; the automatic regulator self-checking function for controlling the engine and the output function for controlling the discrete magnitude signal are configured; the system is also used for sorting time information and hydraulic system parameters in the analog signals and then sending the time information and the hydraulic system parameters to a mechanical electrical system monitoring processor and/or a digital transmission digital map unit, and is provided with a maintenance interface used for detecting, maintaining and downloading data of products;
the parameter recorder is communicated with the parameter collector and used for recording the flight data and the audio data;
and the quick-access recorder is communicated with the parameter collector and records the flight data and the audio data.
2. The flight parameter and parameter sending recording system according to claim 1, wherein the parameter collector comprises:
the power supply module is used for providing power supply for the parameter collector;
the signal conditioning module is used for AC analog quantity conditioning of AC analog signals and AC frequency signals and switching value output current excitation output;
the direct current analog quantity and audio signal interface module is used for acquiring a direct current analog signal, an alternating current analog signal conditioned by alternating current analog quantity and an audio signal;
the switch and frequency signal interface module is used for acquiring the frequency signal, the direct current voltage signal and the discrete signal after the alternating current analog quantity conditioning;
the bus signal interface module is used for acquiring RS-422A bus signals and DFTI bus signals, arranging hydraulic system parameters in the analog signals and then sending the hydraulic system parameters to the mechanical and electrical system monitoring processor and/or the digital transmission digital map unit;
and the main computer module is used for sorting and packaging the data in the mechanical electrical system monitoring processor and/or the digital transmission digital map unit.
3. The flight parameter sending recording system according to claim 2, wherein the signal conditioning module communicates with the main computer module based on an IO port; the direct current analog quantity and audio signal interface module, the switch and frequency signal interface module and the bus signal interface module are connected with the main computer module through an internal parallel bus.
4. The system of claim 3, wherein the parameter collector communicates with the parameter recorder and the cache recorder based on an HDLC bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826096.1A CN115240474A (en) | 2022-07-13 | 2022-07-13 | Flight parameter sending recording system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210826096.1A CN115240474A (en) | 2022-07-13 | 2022-07-13 | Flight parameter sending recording system |
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| CN115240474A true CN115240474A (en) | 2022-10-25 |
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| CN202210826096.1A Pending CN115240474A (en) | 2022-07-13 | 2022-07-13 | Flight parameter sending recording system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890079A (en) * | 1996-12-17 | 1999-03-30 | Levine; Seymour | Remote aircraft flight recorder and advisory system |
| US20040039497A1 (en) * | 2002-06-13 | 2004-02-26 | Accurate Automation Corporation | Aircraft operations information recording and processing system |
| CN104393906A (en) * | 2014-11-04 | 2015-03-04 | 中国航天科工集团第三研究院第八三五七研究所 | Flight parameter ground wireless transmission system |
| CN105096405A (en) * | 2014-05-20 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Generalization flight parameter recording system |
| CN106468883A (en) * | 2015-08-20 | 2017-03-01 | 陕西千山航空电子有限责任公司 | A kind of trainer aircraft Electromechanical Management device |
| CN108545202A (en) * | 2018-04-13 | 2018-09-18 | 成都赫尔墨斯科技股份有限公司 | A kind of integrated avionic system |
| CN114194404A (en) * | 2021-11-08 | 2022-03-18 | 陕西千山航空电子有限责任公司 | Throwing recorder and throwing control method thereof |
-
2022
- 2022-07-13 CN CN202210826096.1A patent/CN115240474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890079A (en) * | 1996-12-17 | 1999-03-30 | Levine; Seymour | Remote aircraft flight recorder and advisory system |
| US20040039497A1 (en) * | 2002-06-13 | 2004-02-26 | Accurate Automation Corporation | Aircraft operations information recording and processing system |
| CN105096405A (en) * | 2014-05-20 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Generalization flight parameter recording system |
| CN104393906A (en) * | 2014-11-04 | 2015-03-04 | 中国航天科工集团第三研究院第八三五七研究所 | Flight parameter ground wireless transmission system |
| CN106468883A (en) * | 2015-08-20 | 2017-03-01 | 陕西千山航空电子有限责任公司 | A kind of trainer aircraft Electromechanical Management device |
| CN108545202A (en) * | 2018-04-13 | 2018-09-18 | 成都赫尔墨斯科技股份有限公司 | A kind of integrated avionic system |
| CN114194404A (en) * | 2021-11-08 | 2022-03-18 | 陕西千山航空电子有限责任公司 | Throwing recorder and throwing control method thereof |
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