CN108628711A - ARINC825 bus failures survey meter and application method - Google Patents
ARINC825 bus failures survey meter and application method Download PDFInfo
- Publication number
- CN108628711A CN108628711A CN201810266980.8A CN201810266980A CN108628711A CN 108628711 A CN108628711 A CN 108628711A CN 201810266980 A CN201810266980 A CN 201810266980A CN 108628711 A CN108628711 A CN 108628711A
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- Prior art keywords
- arinc825
- probe
- bus
- measured
- buses
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/273—Tester hardware, i.e. output processing circuits
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention provides a kind of ARINC825 bus failures survey meter, and the ARINC825 bus failures survey meter includes cabinet, chassis cover, probe.There is provided a kind of application method using ARINC825 bus failure survey meters simultaneously.The effect of the present invention is when detecting the ARINC825 bus cables of different length：As 0 5m of ARINC825 buses length of cable to be measured, fault location absolute error is less than 0.3m, and relative error is less than 6%；5 10m of ARINC825 buses length of cable to be measured, fault location absolute error are less than 0.4m, and relative error is less than 4%；10 50m of ARINC825 buses length of cable to be measured, fault location absolute error are less than 1.5m, and relative error is less than 3%.The survey meter operates very simple, accurate for ARINC825 bus cable fault measurings.
Description
Technical field
The invention belongs to aircraft cable fault detection field, more particularly to a kind of ARINC825 bus failures survey meter and
Application method.
Background technology
Controller Area Network, i.e. controller local area network, are abbreviated as CAN, are initially by German Bosch's public affairs
Department is automotive development.Since the requirement of vehicular platform is in many aspects, some planemakers quite similar with airborne platform
Gradually the technology of CAN bus is applied to above aircraft manufacturing.By carrying out airborne adaptation, aviation electricity to upper-layer protocol
Sub- technical committee (Airline Electronic Engineering Commission) was sent out at 2007 and 2010 respectively
The cloth first edition and revised edition of ARINC825 agreements.
Currently, ARINC825 agreements apply all very extensive, the companies such as Boeing, Air Passenger in civil aircraft and military aircraft
Aircraft in largely used ARINC825 network connections.At present at home, for the fault-finding of airborne ARINC825 buses
Equipment still belongs to blank.
Invention content
Still belong to blank in view of the fault location unit of domestic airborne ARINC825 buses, the present invention is directed to propose a kind of
ARINC825 bus failures survey meter and application method are conducive to carry out the ARINC825 bus cables above aircraft quickly accurate
True malfunction elimination excludes aircraft safety hidden danger.
To achieve the goals above, the technical solution adopted by the present invention is to provide a kind of ARINC825 bus failures detection
Instrument, wherein：The ARINC825 bus failure survey meters include cabinet, chassis cover, probe.
There is provided a kind of application method using ARINC825 bus failure survey meters simultaneously.
The effect of the present invention is detected using ARINC825 bus cable malfunction detectors, can be found in time
ARINC825 bus cable faults, it is easy to repair.If ARINC825 buses cable to be measured is faulty, the present invention can accurately determine
Position abort situation.Specifically precision is：As ARINC825 buses length of cable 0-5m to be measured, fault location absolute error is less than
0.3m, relative error are less than 6%；ARINC825 buses length of cable 5-10m to be measured, fault location absolute error are less than 0.4m,
Relative error is less than 4%；ARINC825 buses length of cable 10-50m to be measured, fault location absolute error are less than 1.5m, relatively
Error is less than 3%.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention；
Fig. 2 is the work flow diagram of the embodiment of the present invention；
Fig. 3 is the front outer portion structure chart of the embodiment of the present invention；
Fig. 4 is the sonde configuration figure of the embodiment of the present invention；
Fig. 5 is the back side internal structure chart of the embodiment of the present invention.
In figure：
1, cabinet 2, chassis cover 3, tangible operation display screen 4, probe insertion
5, power button 6, probe 6.1, probe male connector 6.2, probe female one
6.3, probe female 27, heat emission hole 8, external power supply mouth 9, USB adapter
10, detection process module 11, control module
Specific implementation mode
The ARINC825 bus failures survey meter and application method of the present invention are illustrated in conjunction with attached drawing.
As shown in Figure 1, the ARINC825 bus failure survey meter structures of the present invention are the ARINC825 bus failures
Survey meter includes cabinet 1, chassis cover 2, probe 6；Chassis cover 2 includes：Probe insertion 4, USB adapter 9；Cabinet 1 includes：
The display screen 3 of tangible operation, power button 5, heat emission hole 7, external power supply mouth 8, detection process module 10, control module 11.
As shown in figure 3, being respectively equipped with probe insertion 4, USB adapter 9 in 2 both sides of the chassis cover；Probe 6 is by inserting
Enter probe insertion 4 and accesses chassis cover 2.
As shown in figure 4,6 probes for accessing ARINC825 bus contacts to be measured include probe male connector 6.1, probe female
One 6.2, probe female 2 6.3, to form the probe with tee-joint function, the probe male connector 6.1 is inserted into be measured
ARINC825 bus boards, female 1 of popping one's head in and probe female 2 6.3 are connect with bus cable.
As shown in Figure 3 and Figure 5, in the cabinet 1 equipped with the display screen 3 of tangible operation, power button 5, heat emission hole 7,
External power supply mouth 8, detection process module 10, control module 11, power button 5, heat emission hole 7, external power supply mouth 8 are distributed in 1
Cabinet both sides, detection process module 10 are fixed on control module 11 in the interior slot of 1 cabinet, the display of the tangible operation
Screen 3 is embedded in the front of cabinet 1,3 back side of display screen of tangible operation respectively with detection process module 10,11 phase of control module
Even.
The control module 11 is that Haier's cloud based on Intel processors pleases mini desk computers, built-in
Windows8 contact action systems in detecting system software installation mini desk computers of the invention, pass through windows8
Contact action system starts and operation.The module is connect with the display screen 3 of tangible operation and USB adapter 9, with the external world into
Row data exchange.The detecting system of the present invention can both be operated by the display screen 3 of tangible operation, can also be passed through
9 external access of mouse keyboard of USB adapter is operated.Meanwhile the control module 11 is connected with 10 circuit of detection process module, it is right
Detection process module 10 is controlled.
The detection process module 10 is for emit and the module of processing detection signal, due to the work of ARINC825 buses
Frequency is from 83.33kbit/s to 1Mbps, for ARINC825 bus operating frequencies, the inspection of 10 transmitting of setting detection process module
Survey signal frequency is 20Mbps.
The operating method of the ARINC825 bus failure survey meters of the present invention, as shown in Fig. 2, operating according to the following steps：
Step 1：External power supply is connected by external power supply mouth 8, presses 5 button of power supply positioned at 1 side of cabinet, is waited for
Windows8 os startings built in control module 11.
Step 2：After windows8 os startings built in control module 11, pass through the display screen 3 of tangible operation
Click the main boundary of detecting system that the shortcut on windows8 operating system desktops enters ARINC825 bus failure survey meters
Face.
Step 3：It will 6 access ARINC825 buses to be measured of probe：Probe male connector 6.1 is inserted into ARINC825 buses first
Then ARINC825 bus cable plugs are inserted into probe female 1 or probe female 2 6.3 by board communication interface.
Step 4：It is to be measured in the numbered bin input of detecting system main interface by the display screen 3 of tangible operation
The number of ARINC825 bus cables.
Step 5：" beginning " is clicked in detecting system main interface by the display screen 3 of tangible operation, equipment is immediately begun to
Malfunction elimination is carried out to ARINC825 buses cable to be measured, after the completion of workflow is as shown in Fig. 2, detect, the main boundary of detecting system
Face automatic spring examining report：If ARINC825 buses cable fault-free to be measured, " fault-free " is shown in examining report；If to be measured
There are failures for ARINC825 buses cable, then fault type and abort situation can be shown in examining report.
Claims (3)
1. a kind of ARINC825 bus failures survey meter, it is characterized in that：The ARINC825 bus failure survey meters include cabinet
(1), chassis cover (2), probe (6)；
It is respectively equipped with probe insertion (4), USB adapter (9) in the chassis cover (2) both sides；(6) are popped one's head in by being inserted into probe
Jack (4) accesses the upper cover (2) of cabinet；
Probe (6) for accessing ARINC825 bus contacts to be measured includes probe male connector (6.1), probe female one (6.2), visits
Head female two (6.3), to form the probe with tee-joint function, it is total that the probe male connector (6.1) is inserted into ARINC825 to be measured
Line board, probe female one (6.2) and probe female two (6.3) are connect with bus cable；
Display screen (3), power button (5), heat emission hole (7), the external power supply mouth of tangible operation are equipped in the cabinet (1)
(8), detection process module (10), control module (11), power button (5), heat emission hole (7), external power supply mouth (8) are distributed in
Cabinet (1) both sides, detection process module (10) is fixed on control module (11) in the interior slot of cabinet (1), described tangible
The display screen (3) of operation is embedded in cabinet (1) front, display screen (3) back side of tangible operation respectively with detection process module
(10), control module (11) is connected.
2. ARINC825 bus failures survey meter according to claim 1, it is characterized in that：The control module (11) is base
Please mini desk computers in Haier's cloud of Intel processors, built-in windows8 contact actions system, the module with can
Display screen (3) and USB adapter (9) connection of touch operation carry out data exchange with extraneous, the control module (11) with
Detection process module (10) circuit is connected, and controls detection process module (10).
The detection process module (10) be for emit with the module LW-S100 of processing detection signal, for passing through
The signal normal working frequency of ARINC825 buses is to set detection signal frequency to from 83.33kbit/s to 1Mbps
20Mbps。
3. a kind of application method using the ARINC825 bus failures survey meter, it is characterized in that：This method includes following step
Suddenly：
Step 1：External power supply is connected by external power supply mouth (8), presses the power button (5) positioned at cabinet (1) side, etc.
Windows8 os startings built in module (11) to be controlled；
Step 2：After windows8 os startings built in control module (11), pass through the display screen (3) of tangible operation
Click the main boundary of detecting system that the shortcut on windows8 operating system desktops enters ARINC825 bus failure survey meters
Face；
Step 3：Probe (6) is accessed into ARINC825 buses to be measured：Probe male connector (6.1) is inserted into ARINC825 buses first
Then ARINC825 bus cable plugs are inserted into probe female one (6.2) or probe female two (6.2) by board communication interface；
Step 4：By the display screen (3) of tangible operation ARINC825 to be measured is inputted in the numbered bin of detecting system main interface
The number of bus cable；
Step 5：" beginning " is clicked in detecting system main interface by the display screen (3) of tangible operation, equipment is immediately begun to pair
ARINC825 buses cable to be measured carries out malfunction elimination, after the completion of investigation detection, detecting system main interface automatic spring detection report
It accuses：If ARINC825 buses cable fault-free to be measured, " fault-free " is shown in examining report；If ARINC825 buses cable to be measured
There are failures, then fault type and abort situation can be shown in examining report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266980.8A CN108628711A (en) | 2018-03-28 | 2018-03-28 | ARINC825 bus failures survey meter and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266980.8A CN108628711A (en) | 2018-03-28 | 2018-03-28 | ARINC825 bus failures survey meter and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108628711A true CN108628711A (en) | 2018-10-09 |
Family
ID=63696381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266980.8A Pending CN108628711A (en) | 2018-03-28 | 2018-03-28 | ARINC825 bus failures survey meter and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108628711A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988589A (en) * | 2019-11-22 | 2020-04-10 | 中国民航大学 | Aircraft engine cable intermittent fault detector and detection method thereof |
| CN113484670A (en) * | 2021-06-25 | 2021-10-08 | 国网山东省电力公司曲阜市供电公司 | Cable fault detector and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1754150A2 (en) * | 2004-05-27 | 2007-02-21 | Thales Avionics, Inc. | System and method for remote diagnostics for an in-flight entertainment system |
| CN104459407A (en) * | 2014-12-12 | 2015-03-25 | 陕西海泰电子有限责任公司 | Portable cable testing device |
| CN106843091A (en) * | 2017-04-10 | 2017-06-13 | 秦皇岛翼维思航空线缆有限公司 | The CAN test system and method for testing of comprehensive cable tester |
| CN107831421A (en) * | 2017-10-31 | 2018-03-23 | 中国民航大学 | Aero-engine testing lines system |
-
2018
- 2018-03-28 CN CN201810266980.8A patent/CN108628711A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1754150A2 (en) * | 2004-05-27 | 2007-02-21 | Thales Avionics, Inc. | System and method for remote diagnostics for an in-flight entertainment system |
| CN104459407A (en) * | 2014-12-12 | 2015-03-25 | 陕西海泰电子有限责任公司 | Portable cable testing device |
| CN106843091A (en) * | 2017-04-10 | 2017-06-13 | 秦皇岛翼维思航空线缆有限公司 | The CAN test system and method for testing of comprehensive cable tester |
| CN107831421A (en) * | 2017-10-31 | 2018-03-23 | 中国民航大学 | Aero-engine testing lines system |
Non-Patent Citations (3)
| Title |
|---|
| 史杰: "基于LabVIEW的ARINC429总线信号仿真和测试系统设计", 《科技创新导报》 * |
| 李晓晖: "基于SSTDR的飞机线缆故障定位方法研究", 《中国优秀硕士论文全文数据库 工程科技Ⅱ辑》 * |
| 牛文生: "《机载计算机技术》", 31 January 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988589A (en) * | 2019-11-22 | 2020-04-10 | 中国民航大学 | Aircraft engine cable intermittent fault detector and detection method thereof |
| CN113484670A (en) * | 2021-06-25 | 2021-10-08 | 国网山东省电力公司曲阜市供电公司 | Cable fault detector and use method |
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Application publication date: 20181009 |
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