CN204189212U - A kind of protection composite record device - Google Patents
A kind of protection composite record device Download PDFInfo
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- CN204189212U CN204189212U CN201420630164.8U CN201420630164U CN204189212U CN 204189212 U CN204189212 U CN 204189212U CN 201420630164 U CN201420630164 U CN 201420630164U CN 204189212 U CN204189212 U CN 204189212U
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Abstract
The utility model belongs to avionics field, is specifically related to a kind of protection composite record device, comprises data management module, power module, memory module and independent current source.The utility model adopts Fast Ethernet bus and collecting device to carry out communication, changing conventional recorders adopts low-speed serial RS-485 bus and collecting device to carry out the mode of communication, can the data message receiving more big data quantity from collecting device at a high speed, simultaneously owing to adopting commodity ethernet bus, make plant maintenance and test convenient, test and maintenance work can be completed by multi-purpose computer; Decrease the cost of development special test equipment; The utility model has 16 way switch amount interfaces, may be used for the model, batch sortie information that identify aircraft, this information can be recorded in register in the driving cabin voice data gathered, foundation for aircraft flight archives provides convenient, can continue to provide 10 minutes power supplys to register after aircraft power-off, register is enable to continue acquisition and recording driving cabin voice signal, for aircraft accident investigation provides more data message.
Description
Technical field
The utility model belongs to avionics field, is specifically related to a kind of protection composite record device.
Background technology
Deepen continuously along with aircraft flying training examination is modern, the requirement for raising flight training quality, foundation flight archives, collection flight statistics and analysis aircraft accident reason is more and more higher, and the effect of protecting composite record device highlights day by day.At present, the foundation of flight archives and analysis on accident cause is mainly reflected on the record of flying quality, cabin ambient sound and flight interphone information, and traditional protection register not only cannot meet the record of needs more data kind when modern opportunity of combat flight archives are set up, also cannot continue to record the requirement of more Multi-audio-frequency data after aircraft power-off simultaneously.This just requires in the design of protection register, adopt the bus of more high speed for receiving a greater variety of data type, also should have one after aircraft power-off in register inside simultaneously, can continue the device that maintenance register works on power.
Summary of the invention
Goal of the invention: the utility model provides a kind of integrated protection register, can accept the data class such as voice data, flying quality, video data by high-speed bus and complete record.
Technical scheme: a kind of protection composite record device, comprises data management module 3, power module 2, memory module 1 and independent current source 4, described data management module 3 comprises MPC8280 microprocessor 301, audio coding decoding circuit 302, fpga chip 303, RS-422 bus interface circuit 309, two-way ethernet transceiver 304, two-way Ethernet isolating transformer 310, switch quantity acquisition circuit 305, FLASH program storage 307, SDRAM chip 306, storage management interface 311, power supply number circuit 308, wherein MPC8280 microprocessor is connected with change in voltage circuit 308, fpga chip 303, ethernet transceiver 304, SDRAM chip 306, FLASH program storage 307, storage management interface 311 and switch quantity acquisition circuit 305, fpga chip 303 connects audio coding decoding circuit 302 and RS-422 bus interface 309, complete the collection of sound signal and RS-422 data, ethernet transceiver 304 connects two-way industry ethernet after being connected with two-way Ethernet isolating transformer 310, completes the communication with collector and ground checkout equipment respectively,
Described power module 2 comprises input power treatment circuit 201, out-put supply treatment circuit 202, power supply are set up circuit 203, control circuit 204, charging circuit 205, booster circuit 206 and independent current source and connected circuit 207, wherein input processing circuit 201 is connected with power supply supervisory circuit 203, completes the judgement of external power source whether power down; Power electric control circuit 203 is connected with control circuit 204, power down is provided to indicate to control circuit, control circuit 204 is connected circuit 207 with charging current 205 and independent current source respectively and is connected, the control completing independent current source charging and connect, booster circuit 206 is connected with independent current source parts 4, when being powered by independent current source, the power supply exported by independent current source raises as 28V voltage;
Independent current source parts comprise 10 voltage balance circuits, 401,10 energy storage monomers 402,2 and control testing circuit 404 and power circuit 403, control testing circuit 404 to be connected with voltage balance circuit 401, realize series connection accumulation monomer 402 voltage monitoring, overcharge discharging function, the energy storage monomer 402 that 1 voltage balance circuit 401 is adjacent with 2 is respectively connected, and completes the equilibrium of energy between energy storage monomer 402.
Beneficial effect: the utility model adopts Fast Ethernet bus and collecting device to carry out communication, changing conventional recorders adopts low-speed serial RS-485 bus and collecting device to carry out the mode of communication, can the data message receiving more big data quantity from collecting device at a high speed, simultaneously owing to adopting commodity ethernet bus, make plant maintenance and test convenient, test and maintenance work can be completed by multi-purpose computer; Decrease the cost of development special test equipment; The utility model has 16 way switch amount interfaces, and may be used for the model, batch sortie information that identify aircraft, this information can be recorded in register in the driving cabin voice data gathered, the foundation for aircraft flight archives provides convenient; The utility model has 1 road HB6096 interface, directly can obtain the UTC time accurately from aircraft, for register from the injection gathering driving cabin sound signal temporal information, make the time of register in the driving cabin sound signal gathered more accurate, more can the accurate objective audio-frequency information of synchronization on reaction machine; The utility model recording audio data, flying quality, video data etc. can reach data type in 11, for the foundation of flight archives and accident investigation provide abundant data resource; The utility model can gather 1 road driving cabin environmental sound signal certainly, for the foundation of flight archives and accident investigation provide objective ambient sound; The utility model can continue to provide 10 minutes power supplys to register after aircraft power-off, enables register continue acquisition and recording driving cabin voice signal, for aircraft accident investigation provides more data message.
Accompanying drawing explanation
Fig. 1 is principle of work block diagram of the present utility model.
Fig. 2 is data management module theory diagram of the present utility model.
Fig. 3 is power module theory diagram of the present utility model.
Fig. 4 is independent current source module principle block diagram of the present utility model.
Wherein, 1-memory module, 2-power module, 3-data management module, 4-independent current source, 301-MPC8280 microprocessor, 302-audio coding decoding circuit, 303-FPGA chip, 304-ethernet transceiver, 305-switch quantity acquisition circuit, 306-SDRAM chip, 307-FLASH program storage, 308-power supply number circuit, 309-RS-422 bus interface circuit, 310-isolating transformer, 311-storage management interface, 201-input power treatment circuit, 202-out-put supply treatment circuit, 203-power supply supervisory circuit, 204-control circuit, 205-charging circuit, 206-booster circuit, 207-independent current source connects circuit, 401-voltage balance circuit 401, 402-energy storage monomer, 403-power circuit, 404-controls testing circuit
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, refers to Fig. 1 to Fig. 4.
As shown in Figure 1, a kind of protection composite record device is by data management module 3, and power module 2, memory module 1 and independent current source 4 form.
As shown in Figure 2, described data management module 3 comprises MPC8280 microprocessor 301, audio coding decoding circuit 302, fpga chip 303, RS-422 bus interface circuit 309,2 road ethernet transceiver 304,2 road Ethernet isolating transformer 310, switch quantity acquisition circuit 305, FLASH program storage 307, SDRAM chip 306, and storage management interface 311, power supply number circuit 308 form.Wherein MPC8280 microprocessor is connected with change in voltage circuit 308, fpga chip 303, ethernet transceiver 304, SDRAM chip 306, FLASH program storage 307, storage management interface 311 and switch quantity acquisition circuit 305, fpga chip 303 is connected with audio coding decoding circuit 302, RS-422 bus interface 309, completes the collection of sound signal and RS-422 data.2 ethernet transceivers 304 are connected to 2 road industry ethernets after being connected with 2 road Ethernet isolating transformers 310, complete the communication with collector and ground checkout equipment respectively.
As shown in Figure 3, described power module is connected circuit 207 by input power treatment circuit 201, out-put supply treatment circuit 202, power supply supervisory circuit 203, control circuit 204, charging circuit 205, booster circuit 206 and independent current source and is formed.Wherein input processing circuit 201 is connected with power supply supervisory circuit 203, completes the judgement of external power source whether power down; Power electric control circuit 203 is connected with control circuit 204, provides power down to indicate to control circuit.Control circuit 204 is connected circuit 207 with charging current 205 and independent current source respectively and is connected, the control completing independent current source charging and connect.Booster circuit 206 is connected with independent current source parts 4, completes when being powered by independent current source, and the power supply exported by independent current source raises as 28V voltage.
As shown in Figure 4, independent current source parts are made up of 10 voltage balance circuits, 401,10 energy storage monomers 402,2 control testing circuit 404 and power circuit 403.Control testing circuit 404 to be connected with voltage balance circuit 401, realize series connection accumulation monomer 402 voltage monitoring, overcharge discharging function, the energy storage monomer 402 that 1 voltage balance circuit 401 is adjacent with 2 is respectively connected, and completes the equilibrium of energy between energy storage monomer 402.
The utility model adopts Fast Ethernet bus and collecting device to carry out communication, changing conventional recorders adopts low-speed serial RS-485 bus and collecting device to carry out the mode of communication, can the data message receiving more big data quantity from collecting device at a high speed, simultaneously owing to adopting commodity ethernet bus, make plant maintenance and test convenient, test and maintenance work can be completed by multi-purpose computer; Decrease the cost of development special test equipment; The utility model has 16 way switch amount interfaces, and may be used for the model, batch sortie information that identify aircraft, this information can be recorded in register in the driving cabin voice data gathered, the foundation for aircraft flight archives provides convenient; The utility model has 1 road HB6096 interface, directly can obtain the UTC time accurately from aircraft, for register from the injection gathering driving cabin sound signal temporal information, make the time of register in the driving cabin sound signal gathered more accurate, more can the accurate objective audio-frequency information of synchronization on reaction machine; The utility model recording audio data, flying quality, video data etc. can reach data type in 11, for the foundation of flight archives and accident investigation provide abundant data resource; The utility model can gather 1 road driving cabin environmental sound signal certainly, for the foundation of flight archives and accident investigation provide objective ambient sound; The utility model can continue to provide 10 minutes power supplys to register after aircraft power-off, enables register continue acquisition and recording driving cabin voice signal, for aircraft accident investigation provides more data message.
Claims (1)
1. protect a composite record device, it is characterized in that, comprise data management module [3], power module [2], memory module [1] and independent current source [4], described data management module [3] comprises MPC8280 microprocessor [301], audio coding decoding circuit [302], fpga chip [303], RS-422 bus interface circuit [309], two-way ethernet transceiver [304], two-way Ethernet isolating transformer [310], switch quantity acquisition circuit [305], FLASH program storage [307], SDRAM chip [306], storage management interface [311], power supply number circuit [308], wherein MPC8280 microprocessor [301] is connected with change in voltage circuit [308], fpga chip [303], ethernet transceiver [304], SDRAM chip [306], FLASH program storage [307], storage management interface [311] and switch quantity acquisition circuit [305], fpga chip [303] connects audio coding decoding circuit [302] and RS-422 bus interface [309], complete the collection of sound signal and RS-422 data, ethernet transceiver [304] is connected with two-way Ethernet isolating transformer [310] and connects two-way industry ethernet afterwards, completes the communication with collector and ground checkout equipment respectively,
Described power module [2] comprises input power treatment circuit [201], out-put supply treatment circuit [202], power supply are set up circuit [203], control circuit [204], charging circuit [205], booster circuit [206] and independent current source and connected circuit [207], wherein input processing circuit [201] is connected with power supply supervisory circuit [203], completes the judgement of external power source whether power down; Power electric control circuit [203] is connected with control circuit [204], power down is provided to indicate to control circuit, control circuit [204] is connected circuit [207] with charging current [205] and independent current source respectively and is connected, the control completing independent current source charging and connect, booster circuit [206] is connected with independent current source parts [4], when being powered by independent current source, the power supply exported by independent current source raises as 28V voltage;
Independent current source parts comprise 10 voltage balance circuits [401], 10 energy storage monomers [402], two controls testing circuit [404] and power circuits [403], control testing circuit [404] to be connected with voltage balance circuit [401], realize series connection accumulation monomer [402] voltage monitoring, overcharge discharging function, adjacent with 2 the respectively energy storage monomer [402] of 1 voltage balance circuit [401] is connected, and completes the equilibrium of energy between energy storage monomer [402].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630164.8U CN204189212U (en) | 2014-10-28 | 2014-10-28 | A kind of protection composite record device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420630164.8U CN204189212U (en) | 2014-10-28 | 2014-10-28 | A kind of protection composite record device |
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| CN204189212U true CN204189212U (en) | 2015-03-04 |
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| CN201420630164.8U Active CN204189212U (en) | 2014-10-28 | 2014-10-28 | A kind of protection composite record device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107705388A (en) * | 2017-09-13 | 2018-02-16 | 陕西千山航空电子有限责任公司 | A kind of protection logger based on RapidIO buses |
| CN109448160A (en) * | 2018-09-04 | 2019-03-08 | 杭州电子科技大学 | A kind of vehicle information acquisition system |
| CN110723302A (en) * | 2019-07-17 | 2020-01-24 | 陕西千山航空电子有限责任公司 | Recording device and method for flight and voice data |
-
2014
- 2014-10-28 CN CN201420630164.8U patent/CN204189212U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107705388A (en) * | 2017-09-13 | 2018-02-16 | 陕西千山航空电子有限责任公司 | A kind of protection logger based on RapidIO buses |
| CN109448160A (en) * | 2018-09-04 | 2019-03-08 | 杭州电子科技大学 | A kind of vehicle information acquisition system |
| CN110723302A (en) * | 2019-07-17 | 2020-01-24 | 陕西千山航空电子有限责任公司 | Recording device and method for flight and voice data |
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