CN106355677A - Maintenance-free aviation recorder and method for detecting states - Google Patents
Maintenance-free aviation recorder and method for detecting states Download PDFInfo
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- CN106355677A CN106355677A CN201610792360.9A CN201610792360A CN106355677A CN 106355677 A CN106355677 A CN 106355677A CN 201610792360 A CN201610792360 A CN 201610792360A CN 106355677 A CN106355677 A CN 106355677A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
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Abstract
The invention belongs to the technical field of avionics, and particularly relates to a maintenance-free aviation recorder and a method for detecting states. The maintenance-free aviation recorder comprises a power module [1], a data management module [2] and a storage module [3]. Power can be supplied to the data management module [2] by the power module [1], and the data management module [2] comprises a data receiving functional slave module [201], a data comparison functional slave module [202], a data read-back comparison result reporting functional slave module [203], a data processing functional slave module [204] and a data recording interface functional slave module [205]. The method which is a maintenance-free method for the aviation recorder includes storing data received by the recorder in the storage module [3] protected by protective shells; reading back data and comparing the data to the received data; reporting comparison results to a flight parameter acquisition unit [4]. The comparison results are used as state words. The maintenance-free aviation recorder and the method have the advantages that the ground maintenance time of aircrafts can be effectively shortened, and accordingly the maintenance-free aviation recorder and the method have excellent economic benefits.
Description
Technical field
The invention belongs to avionics field is and in particular to a kind of non-maintaining aviation recorder and state-detection side
Method.
Background technology
Aviation recorder is the significant components of flight parameter system, now with the development of packed record device, main note
The flying quality of record airborne vehicle, voice data and vibration data, for supporting air-accident investigation.Generally aviation recorder has
The characteristics such as resisting strong impact, high temperature resistant baked wheaten cake, can ensure that the flying quality that aviation accident records after occurring can reliably be read.But
The chip of all types of data of internal record is because being wrapped up by special construction part it is impossible to realize quickly reading data.Therefore daily to boat
In the maintenance process of null record device, professional is needed using special flight data download equipment, data to be downloaded, to sentence
The running status of disconnected aviation recorder.This at present typical aviation recorder flight data download-maintenance mode needs to be equipped with specially
The equipment of door and personnel, and need to take certain data download time.
It is out at present during the use of field, attendant is after the flight of each sortie terminates only in cache recorder 5
The data of fast card taking 6 is read out and analyzes, and the Product Status of recorder cannot determine whether normally.
In order to reduce aircraft surface maintenance time as far as possible, increase cache recorder 5 typically in flight parameter system.Hurry up
Take recorder 5 and aviation recorder to receive the data of flight parameter collector 4 respectively simultaneously, after flight terminates, fast by choosing
Take the fast card taking 6 direct access flight data in recorder 5 (on aviation recorder machine, Fig. 1 is shown in by crosslinked schematic diagram), thus realizing
The quick reading of flight data, it is to avoid go again to download flight data in aviation recorder.But, when cache recorder 5 is normally remembered
During record flight data, aviation recorder is likely to occur to damage and cannot record flight data and do not quote fault (any equipment is all
Cannot 100% detection fault) phenomenon；If aberdeen cutlet in this case again in airborne vehicle, aeronautical record
Device because damage cannot record flight data, cache recorder 5 cannot protect flying quality because of unshielded measure；Last airborne vehicle pole
It is possible to, because no flying quality cannot support that accident investigation leads to accident investigation failure, bring immeasurable consequence.Therefore, need
A kind of to enable non-maintaining and the reliable record flight data of energy aviation recorder.
Content of the invention
Goal of the invention: provide a kind of by the data in card taking 6 fast in interpretation cache recorder 5, can facilitate, reliably
The method obtaining recorder working condition.
Technical scheme: a kind of non-maintaining aviation recorder, it includes power module 1, data management module 2, memory module
3, wherein, power module 1 is powered to data management module 2, and data management module 2 includes data receiver function sub-modules 201, number
According to comparing function submodule 202, data readback comparative result reporting functions submodule 203 data processing function submodule 204,
Data recording interfaces function sub-modules 205, wherein, described data receiver function sub-modules 201, data comparing function submodule
202nd, the equal and data processing of data readback comparative result reporting functions submodule 203 data record interface function sub-modules 205
Function sub-modules 204 connect, and data recording interfaces function sub-modules 205 connect memory module 3, data receiver function sub-modules
Flight parameter collector 4 on 201 connection machines.
The data being read is carried out step-by-step ratio with the data in its internal buffer by data comparing function submodule 202
Relatively, whether there is difference to determine data.
Data comparative result can be identified and export by data readback comparative result reporting functions submodule 203
Fault output module.
A kind of condition detection method based on described a kind of non-maintaining aviation recorder, its data receiver function sub-modules
201 recorded all types of data receiving after memory module 3, by data comparing function submodule 202 by all types of numbers
It is compared according to the data reading out with relief area, comparative result is passed through data readback comparative result reporting functions submodule
Block 203 reports flight parameter collector 4, and flight parameter collector 4 receives after the status word of recorder as data flow,
By two and column bus are sent respectively to data receiver function sub-modules 201 and cache recorder 5, by reading cache for packing
Flying quality in fast card taking 6 in recorder 5 can know receive in the data receiver function sub-modules of identical flying quality with
And the situation of memory module, thus realize the detection of recorder status.
Retaking of a year or grade comparative result is reported flight parameter collector 4 by data readback comparative result reporting functions submodule 203
Afterwards retaking of a year or grade comparative result status word is zeroed out, to carry out reporting of comparative result next time.
Beneficial effect: the present invention, by the way of data readback compares, can fast and accurately be judged by cache recorder 5
The working condition of aviation recorder, on the machine that the present invention has simultaneously repacking workload little, it is easy to accomplish advantage.Specifically beneficial
Effect is as follows:
1) pass through cache recorder 5 quick obtaining flight data and judge recorder working condition, save the winged ginseng in ground
Time of data download-maintenance it is achieved that aviation recorder non-maintaining, improve maintenance efficiency.
2) present invention is realized by recorder Airborne Software it is not necessary to change flight parameter collector 4 and cache recorder 5
Design, does not affect former Flight Data Record System for Aircraft, on machine, cable need not be changed, and easy to implement simultaneously.
Brief description
Crosslinked schematic diagram on Fig. 1 tradition aviation recorder machine
The internal primary structure figure of the non-maintaining aviation recorder of Fig. 2；
Wherein, 1- power module, 2- data management module, 3- memory module, 4- flight parameter collector, 5- cache record
The fast card taking of device, 6-, 7- special flight data download equipment, 201- data receiver function sub-modules, 202- data comparing function
Module, 203- data readback comparative result reporting functions submodule, 204- data processing function submodule, 205- data record connect
Mouth function sub-modules.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Refer to Fig. 2, the non-maintaining aviation recorder of the present invention is mainly by power module 1, data management module 2, storage mould
Block 3 and structural member composition.Wherein, data management module 2 includes data receiver function sub-modules 201, data comparing function submodule
Block 202, data readback comparative result reporting functions submodule 203 data processing function submodule 204, data recording interfaces work(
Can submodule 205.Described data receiver function sub-modules 201, data comparing function submodule 202, data readback comparative result
Reporting functions submodule 203 data record interface function sub-modules 205 are all connected with data processing function submodule 204, and
Data recording interfaces function sub-modules 205 connect memory module 3, flight parameter on data receiver function sub-modules 201 connection machine
Harvester 4.
Power module 1 provides product work power supply, powers to data management module 2.
Memory module 3 storage flying quality, voice data and vibration data, for accident investigation.
Data management module 2 receives flying quality, voice data and vibration data, is stored in memory module 3, and will deposit
The data of storage carries out retaking of a year or grade with the data receiving and compares, and comparative result is reported flight parameter collector 4.Wherein data receiver
Function sub-modules 201 include the EBIs such as rs422, arinc 717, hdlc, Ethernet, be mainly used in receive flying quality,
Voice data and vibration data, and it is sent to data processing function submodule 204.Data processing function submodule 204 mainly connects
Receive flying quality, voice data and the vibration data sending over from data receiver function sub-modules 201, after process, pass through data
Interface function submodule 205 recorded memory module 3, and read the flight of firm record by data-interface function sub-modules 205
Data, voice data and vibration data are sent to data comparing function submodule 202.Data comparing function submodule 202 will be each
Categorical data is compared rear result with the data receiving and is saved in data readback comparative result reporting functions submodule 203 simultaneously
Per second report flight parameter collector 4, report rear cleared condition word；Data-interface function sub-modules 204 are mainly used in flying
Data, the voice data and vibration data data exchange between data management module 2 and memory module 3.Data download interface work(
Energy submodule 205 terminates the download of rear flying quality, voice data and vibration data for aerial mission.
The present invention non-maintaining aviation recorder condition detection method implementation process is as follows:
During the work of flight parameter system, flight parameter collector 4 obtains the malfunction of a recorder for every 1 second, exempts to tie up
Retaking of a year or grade comparative result status word is reported flight parameter by the data readback comparative result reporting functions submodule 203 in shield recorder
After harvester 4, status word is zeroed out, continues to record next second data retaking of a year or grade result of the comparison, until flight terminates.
It is not necessary to specially download aviation recorder flight data after flight terminates, only need to be by interpretation cache recorder 5
The flying quality of fast card taking 6 record can be achieved with the judgement of aviation recorder working condition, thus realizing aviation recorder
Non-maintaining.
Because the data of card taking 6 record fast in cache recorder 5 is identical with the data of record in recorder, therefore user exists
The data in fast card taking 6 will be read after the completion of each sortie aerial mission during flight-line service, recorded by analyzing in fast card taking 6
Data can know the accuracy of all types of data records in the state of aircraft and recorder in whole flight course, thus real
The now quick detection to recorder status.
Claims (5)
1. a kind of non-maintaining aviation recorder is it is characterised in that include power module [1], data management module [2], storage mould
Block [3], wherein, power module [1] powers to data management module [2], and data management module [2] includes data receiver function
At module [201], data comparing function submodule [202], data readback comparative result reporting functions submodule [203] data
Reason function sub-modules [204], data recording interfaces function sub-modules [205], wherein, described data receiver function sub-modules
[201], data comparing function submodule [202], data readback comparative result reporting functions submodule [203] data record connect
Mouth function sub-modules [205] is all connected with data processing function submodule [204], and data recording interfaces function sub-modules
[205] memory module [3], flight parameter collector [4] on data receiver function sub-modules [201] connection machine are connected.
2. a kind of non-maintaining aviation recorder according to claim 1 is it is characterised in that data comparing function submodule
[202] data in the data being read and its internal buffer is carried out by bit comparison, to determine that data whether there is difference.
3. a kind of non-maintaining aviation recorder according to claim 2 is it is characterised in that data readback comparative result reports
Function sub-modules [203] are the fault output module that can be identified data comparative result and export.
4. a kind of condition detection method based on a kind of non-maintaining aviation recorder described in claim 1 is it is characterised in that count
According to receive capabilities submodule [201], all types of data receiving be recorded after memory module [3], by data comparing function
All types of digital independent are out compared by submodule [202] with the data in relief area, and comparative result is returned by data
Read comparative result reporting functions submodule [203] and report flight parameter collector [4], flight parameter collector [4] receives note
As data flow after the status word of record device, by two and column bus are sent respectively to data receiver function sub-modules for packing
[201] and cache recorder [5], reception can be known by reading the flying quality in fast card taking [6] in cache recorder [5]
In the data receiver function sub-modules [201] of identical flying quality and memory module [3] situation, thus realizing recorder shape
The detection of state.
5. a kind of non-maintaining aviation recorder condition detection method according to claim 4 is it is characterised in that data readback
Retaking of a year or grade comparative result is reported and after flight parameter collector [4], retaking of a year or grade is compared by comparative result reporting functions submodule [203]
Result phase word is zeroed out, to carry out reporting of comparative result next time.
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| CN201610792360.9A CN106355677B (en) | 2016-08-31 | 2016-08-31 | Maintenance-free aerial recorder and state detection method |
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| CN201610792360.9A CN106355677B (en) | 2016-08-31 | 2016-08-31 | Maintenance-free aerial recorder and state detection method |
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| CN106355677A true CN106355677A (en) | 2017-01-25 |
| CN106355677B CN106355677B (en) | 2020-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085865A (en) * | 2020-08-14 | 2020-12-15 | 陕西千山航空电子有限责任公司 | Air real-time early warning system based on flight data |
| CN113998127A (en) * | 2021-11-08 | 2022-02-01 | 陕西千山航空电子有限责任公司 | Rotorcraft vibration monitoring processor |
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| US6556902B2 (en) * | 2000-06-29 | 2003-04-29 | Singapore Technologies Aerospace Ltd. | Method of monitoring and displaying health performance of an aircraft engine |
| US20070072639A1 (en) * | 2005-09-29 | 2007-03-29 | Honeywell International Inc. | Flight recorder wireless interface |
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| CN113998127A (en) * | 2021-11-08 | 2022-02-01 | 陕西千山航空电子有限责任公司 | Rotorcraft vibration monitoring processor |
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| CN106355677B (en) | 2020-06-30 |
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