CN101847271A - Quick-access recorder based on wireless transmission - Google Patents
Quick-access recorder based on wireless transmission Download PDFInfo
- Publication number
- CN101847271A CN101847271A CN200910048072A CN200910048072A CN101847271A CN 101847271 A CN101847271 A CN 101847271A CN 200910048072 A CN200910048072 A CN 200910048072A CN 200910048072 A CN200910048072 A CN 200910048072A CN 101847271 A CN101847271 A CN 101847271A
- Authority
- CN
- China
- Prior art keywords
- subsystem
- data
- wireless transmission
- processing
- 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
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a quick-access recorder based on wireless transmission, which comprises a power supply subsystem, a data collecting and processing subsystem, a display and control subsystem and a transmission subsystem, wherein the power supply subsystem provides appropriate power supply input to other subsystems; the data collecting and processing subsystem collects and acquires flight data of an airplane in real time, and transmits processed flight data to a storage subsystem for lasting storage; the display and control subsystem displays the working states of other subsystems, and is connected with the data collecting and processing subsystem; and the transmission subsystem safely transmits the flight data acquired by the data collecting and processing subsystem to the external system through a wireless transmission link or a non-wireless transmission link after compression and encryption processing. The wireless QAR facility can automatically complete the transmission of flight parameters and data of the flight after the airplane finishes the flight and stably lands on the ground without manual intervention.
Description
Technical field
The present invention relates to a kind of register, relate in particular to the circuit module of this register.
Background technology
Current, the flying quality that aircraft produces generally all passes through FDR (Flight Data Recorder flight data recorder is commonly called as black box) and carries out record.The sensor be used for writing down multiple flying quality aboard is installed is connected to FDAU (Flight Data Acquisition Unit flying quality acquiring unit) from different zones, be connected to FDR.FDR is not easy to dismounting, and FDR is carried out very inconvenience of data read, generally only just uses this mode when crash analysis.
Therefore, on September 17th, 1997, the promulgation airworthiness directive CAD1997-MULT-38 of China Administration of Civil Aviation, regulation " is engaged in the civil aviation transportation activity as desiring within Chinese territory, the miscellaneous equipment that quick access recorder (QAR) must be housed or have quick access recorder (QAR) function.”
QAR is the airborne equipment that is used to monitor, write down a large amount of flight parameters, data.QAR monitoring is to ensure flight safety, improves science of efficiency of operation and effective technical means, and its monitored results is airmanship inspection, safety assessment, security incident investigation and the important evidence of safeguarding aircraft.
QAR generally is recorded in data in storage card or the CD, is convenient to frequently obtaining to handle and to analyze of data, is used for the daily FOQA of airline.And the QAR that adopts the video disc recording data needs specific record environmental baseline, otherwise can have influence on the quality of data recording.And this mode needs artificial the participation, generally obtains CD by the flight crew of airline, and data of optical disk is uploaded.Operation the situation of the untimely or loss of data of data occurs through regular meeting like this, is difficult to guarantee that flying quality is timely, complete, be delivered to the flying quality analysis department safely and effectively.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of quick access recorder of wireless transmission, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
The present invention includes: the power subsystem that the suitable power source input is provided for other subsystem; Gather in real time and be transferred to storage subsystem so that the data acquisition and processing (DAP) subsystem of persistent storage after the flying quality that obtains aircraft is also handled; The demonstration and the control subsystem that show the duty of other subsystem; Described demonstration links to each other with the data acquisition and processing (DAP) subsystem with control subsystem; Be transferred to the transmission subsystem of external system after the compressed and encryption of the flying quality that the data acquisition and processing (DAP) subsystem is obtained safely by wireless transmission link or non-wireless transmission link.
Compared with prior art, the invention has the beneficial effects as follows: finish flight at aircraft, land come to a complete stop after, need not manual intervention, wireless QAR equipment can be finished flight parameter of flight this time, the transmission of data automatically.
Description of drawings
Fig. 1 is the synoptic diagram of the relation of the present invention and aircraft and external system;
Fig. 2 is the module map of a kind of structure of the present invention;
Fig. 3 is a kind of process flow diagram that adopts the inventive method.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
As seen from Figure 2: the present invention includes: the power subsystem that the suitable power source input is provided for other subsystem; Gather in real time and be transferred to storage subsystem so that the data acquisition and processing (DAP) subsystem of persistent storage after the flying quality that obtains aircraft is also handled; The demonstration and the control subsystem that show the duty of other subsystem; Described demonstration links to each other with the data acquisition and processing (DAP) subsystem with control subsystem; Be transferred to the transmission subsystem of external system after the compressed and encryption of the flying quality that the data acquisition and processing (DAP) subsystem is obtained safely by wireless transmission link or non-wireless transmission link.
Described data acquisition and processing (DAP) subsystem comprises: data acquisition module, data processing module, Data Storage and data transfer management module;
Described transmission subsystem comprises: transmission process module, encrypting-decrypting module, compression/de-compression module and channel balancing/selection module.
Data transmission of the present invention can adopt the data transfer mode that comprises wireless transmission or other transmission modes (as USB2.0), to be transferred to external system safely through the relevant report of flight parameter, data and the wireless QAR equipment running status of overcompression and encryption; External system can be carried out online upgrading and configuration by wireless transmission link or other transmission modes (as USB2.0) to the program and the configuration information of other equipment of wireless QAR equipment and aircraft.Because the mode of flight parameter of the present invention, The data solid-state storage has guaranteed the security of data storage.
As shown in Figure 1: the present invention by and aircraft between transmission link receive information from the bus inputs such as various discrete, simulation of aircraft, for example information of ARINC 717 buses input.From the DAU (Data Acquisition Unit data acquisition assembly) of aircraft, gather in real time the flying quality that obtains aircraft or, gather the flying quality that obtains aircraft in real time from the DCU (Data Control Unit Data Control assembly) of aircraft.The flying quality of DAU, DCU or other similar data Management Unit derives from installs the sensor that is used for writing down multiple flying quality of zones of different aboard.
Product effect of the present invention be treat aircraft land will obtain after coming to a complete stop be transferred to external system from the information of the bus inputs such as various discrete, simulation of aircraft and the relevant report of wireless QAR equipment running status by wireless transmission link.External system may be for example civilian or military Flight Data Management System.Wireless transmission link may comprise, for example the part of public switched telephone network, internet and private wire network.Wireless transmission method may comprise, for example the multichannel parallel transmission.
By the wireless transmission link between the present invention and the external system, can be to other equipment of wireless QAR equipment and aircraft, for example, the program of avionic device and configuration information carry out online upgrading and configuration.By the transmission link between wireless QAR equipment and the aircraft, other equipment of the aircraft that external system can be transmitted, for example: the program of avionic device and configuration information, carry out online upgrading and configuration.
The present invention can carry out System self-test (BIT, Built-in Test), the storage self-detection result, and send the relevant report of wireless QAR equipment running status to external system, so that the ruuning situation of external system watch-dog.
The present invention also can be as airborne memory device, and the content of storing in the wireless QAR equipment can be used for the miscellaneous equipment of aircraft, for example, can be used as a memory device of airborne entertainment systems.
The power supply input that power subsystem of the present invention provides aircraft is converted to suitable power supply and exports, for other subsystem of wireless QAR equipment provides suitable power supply input.Power subsystem can also can provide suitable power supply input to other subsystem by the parton system directly for other subsystem provides suitable power supply input.For example, power subsystem can provide the power supply input to data storage subsystem or demonstration and control subsystem etc. by the data acquisition and processing (DAP) subsystem, or power subsystem directly provides the power supply input for data acquisition and processing (DAP) subsystem, data storage subsystem and demonstration and control subsystem etc.
Be engaged in the aircraft of civil aviation transportation activity at present within Chinese territory, two kinds of power supply input modes are provided: 115 volt of 400 hz AC electricity or 28 volts of direct currents, the present invention can handle these two kinds of power supply inputs.If but the power supply input mode that aircraft provides changes, power subsystem of the present invention also can satisfy request for utilization after repacking.
The data acquisition and processing (DAP) subsystem comprises a processor, and this processor may be that for example, a central processor CPU comprises for example a microprocessor, an application-specific integrated circuit ASIC, or one or more printed circuit board (PCB).
This processor comprises four modules: data acquisition module, data processing module, Data Storage, data transfer management module; Data acquisition module obtain from
The information of bus inputs such as various discrete, the simulation of aircraft; Data processing module carries out relevant treatment to the data of obtaining; Data Storage arrives data storage subsystem so that persistent storage with treated data storage; The data transfer management module then is in charge of the communication between wireless QAR equipment and the aircraft miscellaneous equipment, and for example: the program and the configuration information of the aircraft miscellaneous equipment that transmission subsystem is received from external system are transferred to relevant device.
Data acquisition module, data processing module, Data Storage and data transfer management module can be used as the microcode that is configured in the processor logic, maybe can be used as the microcode able to programme that is stored in electrically erasable programmable ROM EEPROMs.According to another kind of device, these four modules can be used as the software code that processor is carried out.Software code can any suitable programming language, uses any suitable art of programming to write.For example, software code can the C language, and the use art of programming is write; Or, use object-oriented art of programming to write with Java or C++.Software code can be stored on the computer-readable medium with forms such as a series of instructions or orders, and for example random access memory ram, or read-only memory ROM, magnetic medium be hard disk, floppy disk or CD such as CD-ROM for example.
Transmission subsystem comprises a processor, and this processor may be that for example, a central processor CPU comprises for example a microprocessor, an application-specific integrated circuit ASIC, or one or more printed circuit board (PCB).
This processor comprises four modules: transmission process module, encrypting-decrypting module, compression/de-compression module and channel balancing/selection module; The transmission process module is responsible for the wireless transmission of flying quality and program and configuration information; Encrypting-decrypting module is responsible for the flying quality of wireless transmission and program and configuration information are carried out encryption/decryption; The compression/de-compression module is responsible for the flying quality of wireless transmission and program and configuration information are carried out the compression/de-compression operation; Channel balancing/selection module is responsible for the channel of Dynamic Selection wireless transmission, and guarantees the load balance of wireless transmission channel.
Transmission process module, encrypting-decrypting module, compression/de-compression module and channel balancing/selection module can be used as the microcode that is configured in the processor logic, maybe can be used as the microcode able to programme that is stored in electrically erasable programmable ROM EEPROMs.According to another kind of device, these four modules can be used as the software code that processor is carried out.Software code can any suitable programming language, uses any suitable art of programming to write.For example, software code can the C language, and the use art of programming is write; Or, use object-oriented art of programming to write with Java or C++.Software code can be stored on the computer-readable medium with forms such as a series of instructions or orders, and for example random access memory ram, or read-only memory ROM, magnetic medium be hard disk, floppy disk or CD such as CD-ROM for example.
Data storage subsystem is to be used for storing that data acquisition/processing subsystem obtains from the information of the bus inputs such as various discrete, simulation of aircraft, guarantees the persistent storage of data.Data storage subsystem also can be stored the result of wireless QAR device systems self check (BIT, Built-in Test).Data storage subsystem adopts the mode of solid-state storage, and for example, solid-state memory card adopts electronic storage medium to carry out data storage and read.
Demonstration and control subsystem can be by the action button on the panel, switching display contents; The duty of other subsystem of display radio QAR equipment when needed for example, is used for the various duties of video data collection and processing subsystem, wireless transmission subsystem; The data of other subsystem of display radio QAR equipment when needed, for example, the data that the data acquisition and processing (DAP) subsystem collects perhaps show the related data in the storage subsystem.
According to a kind of device of wireless QAR equipment, data acquisition module, data processing module, Data Storage, data transfer management module, transmission process module, encrypting-decrypting module, compression/de-compression module and channel balancing/selection module is 8 independently modules; According to another kind of device, these 8 modules can be interosculated and are one or more modules, and for example: data acquisition module and data processing module can be combined into data acquisition/processing module.
Each subsystem of above-mentioned wireless QAR equipment, can interosculate is one or more subsystems.For example, data acquisition and processing (DAP) subsystem, data storage subsystem also can be merged into a single subsystem mutually.
As shown in Figure 3: flow process of the present invention receives flying quality from the data acquisition and processing (DAP) subsystem.Data acquisition/processing storage subsystem in the aircraft operational process, by and aircraft between transmission link receive information from the bus inputs such as various discrete, simulation of aircraft, for example information of ARINC 717 buses input.Data acquisition/processing storage subsystem is carried out persistent storage after treatment with the flying quality that obtains.
Aircraft do not land come to a complete stop before, transmission subsystem should be in sleep state, can not send various wireless signals.When aircraft lands when coming to a complete stop the back and needing the transmission flying quality, transmission subsystem starts, and finishes the wireless transmission of flying quality.Transmission subsystem to flying quality compress with encryption after transmit again, guarantee data transmission fast and safety.The relevant report of flying quality and wireless QAR equipment running status also is transferred to external system through wireless transmission link.External system receives flying quality, be decrypted with decompression after, carry out follow-up operation.
Behind the wireless transmission link of transmission subsystem connection and external system, there are the program and the configuration information of the miscellaneous equipment of wireless QAR equipment or aircraft to need to upgrade as discovery, as avionic device; External system is transferred to transmission subsystem with relevant AKU through wireless transmission link.If the program of wireless QAR equipment and configuration information need to upgrade, then wireless QAR equipment is upgraded voluntarily; If the program of aircraft miscellaneous equipment and configuration information need to upgrade, then the transmission link of Xiang Guan AKU between wireless QAR equipment and aircraft is transferred to miscellaneous equipment and upgrades.
After finishing the transmission of flying quality, running status report and relevant informations such as program, configuration information, the wireless transmission subsystem enters dormant state once more.
Claims (5)
1. the quick access recorder of a wireless transmission is characterized in that comprising: the power subsystem that the suitable power source input is provided for other subsystem; Gather in real time and be transferred to storage subsystem so that the data acquisition and processing (DAP) subsystem of persistent storage after the flying quality that obtains aircraft is also handled; The demonstration and the control subsystem that show the duty of other subsystem; Described demonstration links to each other with the data acquisition and processing (DAP) subsystem with control subsystem; Be transferred to the transmission subsystem of external system after the compressed and encryption of the flying quality that the data acquisition and processing (DAP) subsystem is obtained safely by wireless transmission link or non-wireless transmission link.
2. the quick access recorder of wireless transmission according to claim 1 is characterized in that: described power subsystem directly provides suitable power supply input or provides suitable power supply input by the parton system to other subsystem for other subsystem.
3. the quick access recorder of wireless transmission according to claim 1, it is characterized in that: described data acquisition and processing (DAP) subsystem comprises: data acquisition module, data processing module, Data Storage and data transfer management module; Described four modules are four independently modules or interosculate and be one or more modules; Described four modules are arranged in the data acquisition and processing (DAP) subsystem or one or more is arranged in other subsystem.
4. the quick access recorder of wireless transmission according to claim 1 is characterized in that: described data storage subsystem adopts the mode of solid-state storage: solid-state memory card or adopt electronic storage medium to carry out data storage and read.
5. the quick access recorder of wireless transmission according to claim 1, it is characterized in that: described transmission subsystem comprises: transmission process module, encrypting-decrypting module, compression/de-compression module and channel balancing/selection module; Described four modules are four independently modules or interosculate and be one or more modules; Described four modules are arranged in transmission subsystem or one or more is arranged in other subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048072A CN101847271A (en) | 2009-03-24 | 2009-03-24 | Quick-access recorder based on wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048072A CN101847271A (en) | 2009-03-24 | 2009-03-24 | Quick-access recorder based on wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101847271A true CN101847271A (en) | 2010-09-29 |
Family
ID=42771883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910048072A Pending CN101847271A (en) | 2009-03-24 | 2009-03-24 | Quick-access recorder based on wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101847271A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737416A (en) * | 2012-06-08 | 2012-10-17 | 清华大学 | Data recorder of unmanned aircraft |
| CN104183032A (en) * | 2014-07-25 | 2014-12-03 | 陕西千山航空电子有限责任公司 | Cockpit audio caching recorder |
| CN105391524A (en) * | 2015-11-27 | 2016-03-09 | 广东南航天合信息科技有限公司 | QAR data automated management method and system |
| CN106340082A (en) * | 2016-08-26 | 2017-01-18 | 山东太古飞机工程有限公司 | Civil passenger plane wireless fast data recording system |
| WO2017096604A1 (en) * | 2015-12-10 | 2017-06-15 | 深圳市大疆创新科技有限公司 | Method and system for exchange, transmission, and reception of flight data, storage device, and aircraft |
| CN107437279A (en) * | 2016-05-26 | 2017-12-05 | 波音公司 | For wirelessly managing the apparatus and method of Aircraft Health data |
| CN109636947A (en) * | 2018-12-07 | 2019-04-16 | 西安飞机工业（集团）有限责任公司 | A kind of flight data recording system and read method |
| CN109685932A (en) * | 2018-12-07 | 2019-04-26 | 西安飞机工业（集团）有限责任公司 | A kind of control method that flight data recording system is connect with internet |
| CN109683488A (en) * | 2018-12-12 | 2019-04-26 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne equipment health performance Experiment Parameter compensation process |
| CN110322586A (en) * | 2019-07-17 | 2019-10-11 | 陕西千山航空电子有限责任公司 | A kind of polymorphic type aeronautic integrated data acquisition Transmission system |
| CN110427200A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of software on-line updating method |
| CN112419540A (en) * | 2020-10-30 | 2021-02-26 | 天津航空机电有限公司 | Big data storage system and method for realizing health management of airborne equipment |
| US20210357515A1 (en) * | 2020-05-18 | 2021-11-18 | Gsi Technology Inc. | Secure similarity search for sensitive data |
| CN115242846A (en) * | 2022-07-28 | 2022-10-25 | 龙兴(杭州)航空电子有限公司 | WQAR system and device |
-
2009
- 2009-03-24 CN CN200910048072A patent/CN101847271A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737416A (en) * | 2012-06-08 | 2012-10-17 | 清华大学 | Data recorder of unmanned aircraft |
| CN104183032A (en) * | 2014-07-25 | 2014-12-03 | 陕西千山航空电子有限责任公司 | Cockpit audio caching recorder |
| CN105391524A (en) * | 2015-11-27 | 2016-03-09 | 广东南航天合信息科技有限公司 | QAR data automated management method and system |
| CN105391524B (en) * | 2015-11-27 | 2019-02-01 | 广东南航天合信息科技有限公司 | QAR datamation management method and system |
| US10999076B2 (en) | 2015-12-10 | 2021-05-04 | SZ DJI Technology Co., Ltd. | Flight data exchanging, transmitting, and receiving method and system, memory, and aerial vehicle |
| WO2017096604A1 (en) * | 2015-12-10 | 2017-06-15 | 深圳市大疆创新科技有限公司 | Method and system for exchange, transmission, and reception of flight data, storage device, and aircraft |
| CN107437279A (en) * | 2016-05-26 | 2017-12-05 | 波音公司 | For wirelessly managing the apparatus and method of Aircraft Health data |
| CN107437279B (en) * | 2016-05-26 | 2022-04-15 | 波音公司 | Apparatus and method for wirelessly managing aircraft health data |
| CN106340082A (en) * | 2016-08-26 | 2017-01-18 | 山东太古飞机工程有限公司 | Civil passenger plane wireless fast data recording system |
| CN109685932A (en) * | 2018-12-07 | 2019-04-26 | 西安飞机工业（集团）有限责任公司 | A kind of control method that flight data recording system is connect with internet |
| CN109636947A (en) * | 2018-12-07 | 2019-04-16 | 西安飞机工业（集团）有限责任公司 | A kind of flight data recording system and read method |
| CN109683488A (en) * | 2018-12-12 | 2019-04-26 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne equipment health performance Experiment Parameter compensation process |
| CN110322586A (en) * | 2019-07-17 | 2019-10-11 | 陕西千山航空电子有限责任公司 | A kind of polymorphic type aeronautic integrated data acquisition Transmission system |
| CN110427200A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of software on-line updating method |
| CN110427200B (en) * | 2019-07-17 | 2023-06-30 | 陕西千山航空电子有限责任公司 | Online software updating method |
| US20210357515A1 (en) * | 2020-05-18 | 2021-11-18 | Gsi Technology Inc. | Secure similarity search for sensitive data |
| CN112419540A (en) * | 2020-10-30 | 2021-02-26 | 天津航空机电有限公司 | Big data storage system and method for realizing health management of airborne equipment |
| CN115242846A (en) * | 2022-07-28 | 2022-10-25 | 龙兴(杭州)航空电子有限公司 | WQAR system and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101847271A (en) | Quick-access recorder based on wireless transmission | |
| US9746851B2 (en) | Apparatus and method for testing aircraft message trigger logics | |
| CN103676657A (en) | Verification system for satellite integrated electronic system | |
| CN106502853A (en) | Embedded intelligence fault detect warning system | |
| US20130124018A1 (en) | Method and apparatus for using electronic flight bag (efb) to enable flight operations quality assurance (foqa) | |
| CN201408360Y (en) | Quick access recorder of wireless transmission | |
| CN106780828A (en) | A kind of dump system and dump method for dump locomotive vehicle-mounted data | |
| CN111245806A (en) | Network security test method, device and platform, storage medium and electronic device | |
| AU2013219155A1 (en) | Monitoring systems of a vehicle by generating and transmitting customized information messages to wireless networked computers | |
| CN104243585A (en) | Channel simulation and integrated verification system and method based on distributed health consultation | |
| KR101348963B1 (en) | Scenario-based Simulation System of Satellite Flight Software | |
| US10528923B2 (en) | Apparatus and methods for assisting with aircraft maintenance using predetermined maintenance programs | |
| CN102967839B (en) | Detection method and device for online monitoring communication system of transformer substation | |
| CN105117166B (en) | A kind of cloud storage card-type device and its implementation based on FPGA | |
| CN113885368B (en) | Integrated test shelter for pico-nano satellite | |
| CN106713093B (en) | A kind of avionics data distribution model and method | |
| CN105699103A (en) | Portable enhanced ground proximity alarm system test device | |
| CN112697489A (en) | Ground test equipment for space load | |
| CN115567894B (en) | Vehicle-mounted wireless transmission device | |
| CN109377589A (en) | Comprehensively modularized avionics system resident application data monitoring system and its monitoring method | |
| CN118200356A (en) | Airborne data transmission monitoring system | |
| CN114566066B (en) | Flight data processing platform for empty pipe command of manned aircraft | |
| Chilingaryan et al. | Advanced data acquisition system for SEVAN | |
| CN114418306A (en) | Artificial intelligence evaluation system based on NLP technology | |
| CN116975681A (en) | Wireless data transmission method based on 5G |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100929 |