CN205748835U - A kind of device for plane hydraulic system leak detection - Google Patents
A kind of device for plane hydraulic system leak detection Download PDFInfo
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- CN205748835U CN205748835U CN201620621615.0U CN201620621615U CN205748835U CN 205748835 U CN205748835 U CN 205748835U CN 201620621615 U CN201620621615 U CN 201620621615U CN 205748835 U CN205748835 U CN 205748835U
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- hydraulic system
- leak detection
- system leak
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Abstract
The utility model discloses a kind of device for plane hydraulic system leak detection, including GPRS module, embedded gateway, coordinator, some flow nodes and monitoring PC.Described flow node includes sensor assembly, processor module, radio receiving transmitting module and power module, and the input of described processor module connects sensor assembly, and the outfan of described processor connects radio receiving transmitting module；Described embedded gateway includes core processor and the power clock circuit, reset circuit, jtag interface, RS232 interface, Liquid Crystal Module and the memory module that are connected with described core processor.This utility model uses Radio Transmission Technology collection data are sent to server and store, it is easy to the hydraulic system to aircraft and relevant hydraulic pressure original paper is tracked management, reduce flight crew simultaneously and carry out the workload of aircraft lysimetric test and avoid the inaccurate of data that anthropic factor causes.
Description
Technical field
This utility model belongs to radio detection technical field, is specifically related to a kind of for plane hydraulic system leak detection
Device.
Background technology
China is considered as country with fastest developing speed in Civil Aviation Industry, that development potentiality is maximum.To the year two thousand twenty, civil aviaton of China market
It is up to the level in current civil aviaton of U.S. market.Along with the increase of aircraft amount, the workload of aircraft maintenance maintenance is also multiplied.
And hydraulic system is being to apply the widest system on aircraft, it also it is a critically important system.Plane hydraulic system predominantly flies
Row steerable system and gear steering system even load provide power source, and realize its corresponding function.Hydraulic system typically by
The various auxiliary equipments compositions such as hydraulic energy source equipment, control element, executor and fuel tank, pipeline, accumulator and oil filter.Aircraft
The performance direct relation of hydraulic system the safety of flight, so the reliability of plane hydraulic system is the most particularly important.And along with
The passage of time, the seepage of hydraulic system is often difficult to avoid that, therefore for hydraulic pressure system during the aircraft maintenance of flight crew
The leak detection of system is a groundwork, and the inspection of current seepage all uses the artificial individual check to single position, often
The most more, and check that result is still filled in data by papery work order and preserved, it is not easy to the longer-term storage of data and to liquid
The follow-up investigations of pressure system and management.
Utility model content
Utility model purpose: the purpose of this utility model is to avoid to use when detecting plane hydraulic system seepage traditional
When flowmeter survey flow judges whether seepage, the data deviation that manually-operated loaded down with trivial details and anthropic factor causes.Use nothing
Line data transmission technology and data processing technique and data storage function, it is achieved to flowing into steerable system terminal hydraulic actuator
The detection of flow, and by the analyzing and processing to detection data, monitor the seepage of hydraulic system in time, simultaneously by detection
Data are stored in server end, it is achieved the tracing management to data.
Technical scheme: a kind of device for plane hydraulic system leak detection described in the utility model, including GPRS
Module, embedded gateway, coordinator, some flow nodes and monitoring PC, described embedded gateway respectively with described GPRS mould
The mutual communication of block, coordinator connects, and described coordinator is used for plane hydraulic system seepage by ZigBee wireless network with each
The flow node of detection connects, described monitoring PC and described GPRS module wireless connections；
Described flow node includes sensor assembly, processor module, radio receiving transmitting module and power module, described process
The input of device module connects sensor assembly, and the outfan of described processor connects radio receiving transmitting module, described sensing
Device module includes sensor, signal conditioning circuit and the A/D converter being sequentially connected with, and described processor module includes being connected with each other
Microprocessor and memorizer, described radio receiving transmitting module includes interconnective ZigBee radio-frequency module and wireless transceiver,
Described power module includes battery and DC/DC circuit；
Described embedded gateway includes core processor and the power clock circuit being connected with described core processor, answers
Position circuit, jtag interface, RS232 interface, Liquid Crystal Module and memory module.
Further, described GPRS module uses the SIM900A chip of SIMCOM company.
Further, described sensor uses Doppler to fix external-clamping type ultrasonic flowmeter.
Further, described microprocessor uses TI company wireless communication chips CC2530, be responsible for driving sensor and
The reception of data and transmitting.
Further, described ZigBee radio-frequency module uses external mounted whip antenna.
Further, described core processor uses the S3C2440A chip of Samsung.
Beneficial effect: the beneficial effects of the utility model are as follows:
1, this utility model simplifies the operating process that aircraft seepage is measured, and uses computer digital animation instead of existing
Somebody's part work and part study number calculates；
2, this utility model uses Radio Transmission Technology collection data are sent to server and store, it is simple to flying
The hydraulic system of machine and relevant hydraulic pressure original paper are tracked management, thus add science and the effectiveness of maintenance management.
3, use of the present utility model can reduce flight crew and carries out the workload of aircraft lysimetric test and avoid artificially
The data that factor causes inaccurate.
4, this utility model achieves measurement to multiple flows simultaneously, processes leak detection result by correlation data
Relatively reliable comprehensively.
Accompanying drawing explanation
Fig. 1 is total system frame topological structure schematic diagram of the present utility model；
Fig. 2 is flow node theory diagram of the present utility model；
Fig. 3 is embedded gateway theory diagram of the present utility model.
Detailed description of the invention
A kind of device for plane hydraulic system leak detection as shown in Figure 1, including GPRS module, embedded net
Pass, coordinator, some flow nodes and monitoring PC, described embedded gateway is mutual with described GPRS module, coordinator respectively
Communication connects, described coordinator by ZigBee wireless network with each for the flow node of plane hydraulic system leak detection
Connect, described monitoring PC and described GPRS module wireless connections.
Flow node block diagram as shown in Figure 2.Flow node includes sensor assembly, processor module, wireless receiving and dispatching mould
Block and power module, the input of described processor module connects sensor assembly, and the outfan of described processor connects to be had
Radio receiving transmitting module, described sensor assembly includes sensor, signal conditioning circuit and the A/D converter being sequentially connected with, described
Processor module includes that interconnective microprocessor and memorizer, described radio receiving transmitting module include interconnective ZigBee
Radio-frequency module and wireless transceiver, described power module includes battery and DC/DC circuit.
Power module is responsible for node and powers, it is provided that the electricity needed for each several part operation；Microprocessor use TI company without
Line communication chip CC2530, is responsible for driving sensor and the reception of data and transmitting；Outside ZigBee wireless radio frequency modules is selected
The intensity of direct type whip antenna enhancing signal；Sensor assembly uses Doppler to fix external-clamping type ultrasonic flowmeter, ultrasound wave
Flow sensor module is responsible for detecting flow and doing the conversion of corresponding data；Processor module is responsible for being controlled whole node
And management；It is in communication with each other by certain communication protocol between radio receiving transmitting module responsible node.
The theory diagram of embedded gateway as shown in Figure 3.Embedded gateway include core processor and with described core
Heart processor connect power clock circuit, reset circuit, jtag interface, RS232 interface, GPRS module, Liquid Crystal Module and deposit
Storage module, RS232 interface is connected with above-mentioned ZigBee coordinator.
Wherein core processor selects the S3C2440A chip of Samsung, is a high property based on ARM920T kernel
16/32 risc processor of energy, has independent I6kB instruction buffer and 16kB data buffer storage.And support NOR FLASH
Or the guidance mode such as NAND FLASH, the ability that tool stable performance, data low in energy consumption, at a high speed process.
GPRS module have employed the SIM900A of SIMCOM company, its compact, and performance highlights, embedded TCP/IP
Agreement, TCP/IP AT order of extension allows user can readily use TCP/IP agreement, can be external by interface
SIM card deck, then accesses GPRS network by SIM, it is achieved voice transfer and Point-to-Point Data Transmission.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above
Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. the device for plane hydraulic system leak detection, it is characterised in that: include GPRS module, embedded gateway,
Coordinator, some flow nodes and monitoring PC, described embedded gateway respectively with described GPRS module, the mutual communication of coordinator
Connecting, described coordinator is connected for the flow node of plane hydraulic system leak detection with each by ZigBee wireless network
Connect, described monitoring PC and described GPRS module wireless connections；
Described flow node includes sensor assembly, processor module, radio receiving transmitting module and power module, described processor die
The input of block connects sensor assembly, and the outfan of described processor connects radio receiving transmitting module, described sensor die
Block includes sensor, signal conditioning circuit and the A/D converter being sequentially connected with, and described processor module includes interconnective micro-
Processor and memorizer, described radio receiving transmitting module includes interconnective ZigBee radio-frequency module and wireless transceiver, described
Power module includes battery and DC/DC circuit；
Described embedded gateway includes core processor and the power clock circuit being connected with described core processor, reset electricity
Road, jtag interface, RS232 interface, Liquid Crystal Module and memory module.
A kind of device for plane hydraulic system leak detection the most according to claim 1, it is characterised in that: described
GPRS module uses the SIM900A chip of SIMCOM company.
A kind of device for plane hydraulic system leak detection the most according to claim 1, it is characterised in that: described biography
Sensor uses Doppler to fix external-clamping type ultrasonic flowmeter.
A kind of device for plane hydraulic system leak detection the most according to claim 1, it is characterised in that: described micro-
Processor uses TI company wireless communication chips CC2530, is responsible for driving sensor and the reception of data and transmitting.
A kind of device for plane hydraulic system leak detection the most according to claim 1, it is characterised in that: described
ZigBee radio-frequency module uses external mounted whip antenna.
A kind of device for plane hydraulic system leak detection the most according to claim 1, it is characterised in that: described core
Heart processor uses the S3C2440A chip of Samsung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621615.0U CN205748835U (en) | 2016-06-22 | 2016-06-22 | A kind of device for plane hydraulic system leak detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621615.0U CN205748835U (en) | 2016-06-22 | 2016-06-22 | A kind of device for plane hydraulic system leak detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748835U true CN205748835U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620621615.0U Expired - Fee Related CN205748835U (en) | 2016-06-22 | 2016-06-22 | A kind of device for plane hydraulic system leak detection |
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| CN (1) | CN205748835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644288A (en) * | 2016-12-30 | 2017-05-10 | 燕山大学 | Detecting system for airship gas leakage based on wireless sensor network |
-
2016
- 2016-06-22 CN CN201620621615.0U patent/CN205748835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644288A (en) * | 2016-12-30 | 2017-05-10 | 燕山大学 | Detecting system for airship gas leakage based on wireless sensor network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |