CN106646082A - Airplane wire harness conduction detection device based on wireless router - Google Patents
Airplane wire harness conduction detection device based on wireless router Download PDFInfo
- Publication number
- CN106646082A CN106646082A CN201611155288.5A CN201611155288A CN106646082A CN 106646082 A CN106646082 A CN 106646082A CN 201611155288 A CN201611155288 A CN 201611155288A CN 106646082 A CN106646082 A CN 106646082A
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- Prior art keywords
- wire harness
- access module
- radio access
- computer
- data
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides an airplane wire harness conduction detection device based on a wireless router, and the device comprises a computer, a wired router, the wireless router, a wireless access module, a network line, a grounding strip, and an electrical interface adapter. The wireless access module is reliably connected with an airplane wire harness through the designed electrical interface adapter, and can transmit data to the wire harness and receive feedback information of the condition of the wire harness. The wireless access module has a wireless receiving and transmitting function, and is connected to a far-end computer through the scattered wireless router and wired router. Compared with a current wire harness conduction detection device with a large number of test cables, the device is flexible in operation, is high in efficiency, is small in size, is low in cost, and can inspect the unqualified wire harnesses conveniently and quickly in the process of wire harness conveying, application and assembly.
Description
Technical field
The present invention relates to aircraft system checks field, more particularly to a kind of aircraft wire harness conduction detecting device.
Background technology
Substantial amounts of wire harness is adopted between the electric system of aircraft, between various parts.Wire harness transport, use and
In assembling process, because Jing is often pulled and is wound, easily cause welding to come off, break, short circuit.According to statistics in different system because
The system failure that cable is caused accounts for 30%-80%.So, it is necessary to be tested and is safeguarded before and after machine of getting one's things ready online wiring, with
Just the unqualified wire harness such as short circuit, open circuit and wrong wire distribution are found and rejected in time.But in the face of the wire harness that number of aircraft is huge, manually
Manual test needs to take a substantial amount of time, it is virtually impossible to complete such difficult task.
With the development of automatization testing technique, automatic testing equipment has been applied to wiring harness test.At present, go out on market
Existing wire harness conduction detecting device is wireline mode, and wire harness to be measured needs by a whole set of test cable, matching connector and leads
Logical detecting instrument connection, package unit high cost, poor compatibility.Meanwhile, after line gets one's things ready machine wiring, two port difference of wire harness
The diverse location and wiring space is narrow and small on aircraft, testing staff installs the work of test cable and takes and loaded down with trivial details, test
It is less efficient.
The content of the invention
For the problem that prior art is present, the present invention provides a kind of testing efficiency high, easy to operate, with low cost base
In the aircraft wire harness conduction detecting device of wireless routing.
The technical scheme that the present invention takes is：A kind of aircraft wire harness conduction detecting device based on wireless routing, including it is hard
Part system and software system；Hardware system includes：Computer 1, cable router 2, wireless router 3, electric interfaces adapter
4th, radio access module 5, netting twine 7, earth lead 8, earthing bar 9；Computer 1 connects cable router 2 by netting twine 7, there is circuit
Wireless router 3, the input of the connection electric interfaces of radio access module 5 adapter 4, electric interfaces are connected by netting twine 7 by device 2
The output of adapter 4 connects wire harness 6 to be measured, and earth lead 8 is connected on earthing bar 9, and earthing bar 9 is connected to publicly；
Software system includes：The driver S1 of radio access module, the communication between computer and radio access module
Program S2, Data Management Analysis show program S3, user oriented human-computer interaction interface program S4；It is input on human-computer interaction interface
Control instruction, detection data to radio access module and the control instruction that Data Management Analysis are shown, wire harness conducting table；It is logical
Control instruction and detection data are sent to radio access module by letter program；The driver of radio access module is realized detection
Data is activation gives wire harness to be measured, receives the feedback data of wire harness conducting state, and feedback data is sent out with 802.11 agreements
Go；By signal procedure by from radio access module reception come feedback data be uploaded to Data Management Analysis show program；Number
Show that program judges wire harness conducting state and upload to human-computer interaction interface by wire harness conducting table according to Treatment Analysis.
The electric interfaces adapter 4 include junction block 41, have deposited copper conductor and pad pcb board 42, flexible cable 43,
Wire harness matching connector plug 44, junction block 41 connects the output of radio access module 5, and wire harness matching connector plug 44 connects
The adapter 61 of wire harness to be measured 6.
The radio access module 5 include 802.11 chips 51, power circuit 57, crystal oscillating circuit 52, DDR circuits 54,
FLASH circuits 53, download interface circuit 56, I/O interface circuit 55, antenna circuit 58；Power circuit 57 be 802.11 chips and its
He provides required running voltage by chip；Crystal oscillating circuit 52 provides reference clock for 802.11 chips；DDR circuits 54 are used to run
Program；FLASH circuits 53 are used for storage program；I/O interface circuit 55 is connected with 802.11 chips and AUI, is used for
The output pin of radio access module 5 is set to match with the adapter stitch of wire harness 6；Download interface circuit 56 is used to burn program
Write FLASH；Antenna circuit 58 has antenna and radio frequency matching circuit, realizes the nothing between wireless router 3 and radio access module 5
Line communicates.
The driver S1 of the radio access module includes：The identification of module id number (ID), the distribution of I/O port, transmission
(Tx) and the selection of (Rx) mode of operation is received, (Tx) subprogram (i.e. send to wire harness detection data) is sent, is received (Rx) son
Program, the subprogram includes receiving the feedback data of wire harness conducting state and sends data with 802.11 agreements.
Signal procedure S2 between the computer and radio access module includes：Computer to radio access module sends
Instruction and data, computer receive the data of radio access module transmission and are uploaded to Data Management Analysis and show.
The Data Management Analysis show that program S3 is：User is processed the data that radio access module sends, according to
Wire harness conducting state is judged according to wire harness conducting table, and testing result is uploaded to into human-computer interaction interface.
User oriented human-computer interaction interface program S4 is：User input instruction sum shows according to this and in real time detection
As a result human-computer interaction interface program, including detection case card, parameter setting card, data storage card.
The operating process of the present invention：Each hardware should be first connected before detection, radio access module is turned by electric interfaces
Connect device and connect Wiring harness connector to be measured, and unlatching is at working condition.On the human-computer interaction interface of computer, according to
The information such as wiring harness terminal number and its pin number, definition module quantity and its identification number (ID), the mode of operation of setup module and
I/O port quantity, input detection data, bundle of inputs conducting table；Then click on the shift knob on interface and start automatic detection, meter
Instruction and data is sent to radio access module by calculation machine by cable router and wireless router；Radio access module is received
To after instruction and data, working condition and distribution I/O port are set according to the contained mode of operation of instruction and I/O port quantity, start into
Line beam conduction detection, the radio access module in (Tx) mode of operation is sent sends detection data to wire harness, in reception
(Rx) radio access module of mode of operation is received the feedback data of wire harness conducting state and is sent with 802.11 agreements；Should
Computer is received after feedback data, carries out Data Management Analysis according to wire harness conducting table, judge wire harness conducting state and
Show on human-computer interaction interface.
Beneficial effect：Aircraft wire harness conduction detecting device of the present invention based on wireless routing utilizes cordless communication network technology
A large amount of test cables of current wire harness conduction detecting device can be saved, testing cost is significantly reduced.Tester is flying
Can quickly and easily be carried out by inserting and drawing wireless AM access module and electric interfaces adapter and arrangement wireless router on machine
Wire harness conducting test, additionally it is possible to while carrying out the continuity test of many wire harness, drastically increase testing efficiency.
Description of the drawings
Fig. 1 is the hardware system block diagram of the embodiment based on the aircraft wire harness conduction detecting device of wireless routing；
Fig. 2 is the composition frame chart of the embodiment of radio access module；
Fig. 3 is the composition frame chart of the embodiment of electric interfaces adapter；
Fig. 4 is the logic relation picture between each program of software system.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
A kind of aircraft wire harness conduction detecting device based on wireless routing of the present invention, by hardware system and software system two
Divide and constitute.See Fig. 1, hardware system includes：1 one, computer, cable router 2 one, wireless router 3 several, electrically
Interface adapter 4 is a set of, radio access module 5 several, netting twine 7 several, earth lead 8 several, earthing bar 9 several；
Computer 1 connects cable router 2 by netting twine 7, and cable router 2 connects wireless router 3, wireless access by netting twine 7
Module 5 carries out radio communication with wireless router 3, disposes wireless router 3 in the zones of different of aircraft so that in zones of different
Radio access module 5 keep good communications status with computer 1.The connection electric interfaces of radio access module 5 adapter 4
Input, the output of electric interfaces adapter 4 connects wire harness 6 to be measured, and earth lead 8 is connected on earthing bar 9, and earthing bar 9 connects
To publicly；
Software system includes：See Fig. 2, the driver S1 of radio access module, between computer and radio access module
Signal procedure S2, Data Management Analysis show program S3, user oriented human-computer interaction interface program S4；By man-machine interaction
Interface is input into the control instruction to radio access module, detection data and the control instruction, the wire harness that show to Data Management Analysis
Conducting table；Control instruction and detection data are sent to by the signal procedure between computer and radio access module are wirelessly connect
Enter module；The driver of radio access module realizes detection data to be sent to wire harness to be measured, receives wire harness conducting state
Feedback data is simultaneously launched with 802.11 agreements；Will be from wireless by the signal procedure between computer and radio access module
AM access module receives the feedback data come and is uploaded to Data Management Analysis display program；Show that program is sentenced by Data Management Analysis
Broken string beam conducting state simultaneously uploads to human-computer interaction interface.
The computer 1 is：The desktop computer of Dell, using the systems of Windows 7.Computer 1 is package unit control, number
According to the maincenter for processing and show, radio communication is carried out by cable router 2 and wireless router 3 and radio access module 5, one
Aspect sends control of the instruction realization to radio access module 5；On the one hand the feedback data of the transmitting of radio access module 5 is received simultaneously
Treatment Analysis data and display testing result.
The cable router 2 is：The router of TP-LINK, model TL-R1660+, using the teaching of the invention it is possible to provide 16 10/100M
Ethernet interface.The cable router 2 is able to ensure that a number of wireless router 3 is connected to the computer 1 of distal end.
The wireless router 3 is：The router of TP-LINK, model TL-WR84N, using wireless standard
IEEE802.11b/g/n, there is two external antennas.The wireless router 3 is carried out with radio access module 5 with 802.11 agreements
Radio communication, including send control instruction and detection data, receive feedback data.
The electric interfaces adapter 4 is：See Fig. 3, electric interfaces adapter 4 by junction block 41, have deposited copper conductor and weldering
The pcb board 42 of disk, flexible cable 43, wire harness matching connector plug 44 are constituted.Junction block 41 connects the defeated of radio access module 5
Go out, wire harness matching connector plug 44 connects the adapter 61 of wire harness to be measured 6.
The radio access module 5 is：See Fig. 4, with 802.11 chips 51 as core, its peripheral circuit includes power circuit
57th, crystal oscillating circuit 52, DDR circuits 54, FLASH circuits 53, download interface circuit 56, I/O interface circuit 55, antenna circuit 58；Its
In, running voltage of the power circuit 57 for needed for 802.11 chips and other chips are provided；Crystal oscillating circuit 52 is 802.11 chips
Reference clock is provided；DDR circuits 54 are used for operation program；FLASH circuits 53 are used for storage program；I/O interface circuit 55 with
802.11 chips are connected with AUI, for making the output pin of radio access module 5 and the adapter stitch of wire harness 8
Match；Download interface circuit 56 is used to for program burn writing to enter FLASH；Antenna circuit 58 has antenna and radio frequency matching circuit, real
Existing radio communication between wireless router 3 and radio access module 5.Radio access module 5 to wire harness to be measured 6 sends data, connects
Receive the feedback data of wire harness to be measured 6 and launch data with 802.11 agreements, by wireless router 3 and cable router
2 are uploaded to computer 1.
The driver S1 of the radio access module is：The program of the aspect of radio access module 5, including module id number
(ID) identification, the distribution of I/O port, the selection for sending (Tx) and receiving (Rx) mode of operation, transmission (Tx) subprogram is (i.e. to line
Beam send data), receive (Rx) subprogram, the subprogram include receive wire harness conducting state feedback data and with 802.11 association
View sends data.
Signal procedure S2 between the computer and radio access module is：The programming of the aspect of computer 1, including
Computer 1 sends control instruction to radio access module 5 with 802.11 agreements and detection data, computer 1 receive wireless access
The feedback data of the transmission of module 5 is simultaneously uploaded.
The Data Management Analysis show that program S3 is：At the feedback data that user sends to radio access module 5
Reason, judges wire harness conducting state according to wire harness conducting table, and testing result is uploaded to into human-computer interaction interface.
User oriented human-computer interaction interface program S4 is：User input instruction sum shows according to this and in real time detection
As a result human-computer interaction interface program, including detection case card, parameter setting card, data storage card.
The detection case card is：The first panel of main interface, it includes shift knob, realtime curve window and conducting
Status display window.The realtime curve window is to show to receive data message in real time；The conducting state display window is
For showing wire harness conduction detection result.
The parameter setting card is：The setting of the setting and computer digital animation analysis including radio access module.The nothing
The setting window of line AM access module includes：The selection of module number and its identification number (ID), module mode of operation and I/O port quantity
Setting, the input of detection data etc.；The setting of the host computer Data Management Analysis is mainly the input that wire harness turns on table.
The data storage card is：Data message and conducting state information that storage is received.
The course of work of the device：
Step one, each hardware is connected according to Fig. 1, radio access module 5 is connected by electric interfaces adapter 4 and treated
Survey line beam 6, and unlatching is at working condition；
Step 2, on the human-computer interaction interface of the computer 1, according to the information such as wiring harness terminal number and its pin number,
Definition module quantity and its identification number (ID), the mode of operation and I/O port quantity of setup module, input detection data, wire harness conducting
Table；
Step 3, the shift knob clicked on human-computer interaction interface start automatic detection, and computer 1 passes through cable router
2 and wireless router 3 control instruction for setting and detection data are sent to into radio access module 5；
Step 4, radio access module 5 are received after control instruction and detection data, according to the contained mode of operation of instruction
Working condition and distribution I/O port are set with I/O port quantity, wire harness conduction detection is proceeded by, in transmission (Tx) mode of operation
Radio access module 5 to wire harness 6 sends detection data, and the radio access module 5 in (Rx) mode of operation is received receives wire harness 6
The feedback data of conducting state is simultaneously sent with 802.11 agreements；
Step 5, the computer 1 are received after feedback data, are carried out at data according to wire harness conducting table in software program
Reason analysis, judges wire harness conducting state and shows on human-computer interaction interface.
Claims (4)
1. a kind of aircraft wire harness conduction detecting device based on wireless routing, it is characterised in that：Including hardware system and software system
System；Hardware system includes：It is computer (1), cable router (2), wireless router (3), electric interfaces adapter (4), wireless
AM access module (5), netting twine (7), earth lead (8), earthing bar (9)；Computer (1) connects cable router by netting twine (7)
(2), cable router (2) connects wireless router (3), radio access module (5) connection electric interfaces switching by netting twine (7)
The input of device (4), the output of electric interfaces adapter (4) connects wire harness (6) to be measured, and earth lead (8) is connected to earthing bar (9)
On, earthing bar (9) is connected to publicly；
Software system includes：The driver (S1) of radio access module, the communication journey between computer and radio access module
Sequence (S2), Data Management Analysis show program (S3), user oriented human-computer interaction interface program (S4)；On human-computer interaction interface
It is input into the control instruction to radio access module, detection data and the control instruction shown to Data Management Analysis, wire harness conducting
Table；Control instruction and detection data are sent to radio access module by signal procedure；The driver of radio access module is realized
Detection data is sent to wire harness to be measured, the feedback data of wire harness conducting state is received and is launched with 802.11 agreements；It is logical
The feedback data come from radio access module reception is uploaded to Data Management Analysis and shows program by letter program；Data Management Analysis
Display program judges wire harness conducting state and uploaded human-computer interaction interface using wire harness conducting table, and inspection is shown on human-computer interaction interface
Survey result.
2. the electric interfaces adapter of the aircraft wire harness conduction detecting device based on wireless routing according to claim 1
(4), it is characterised in that：Including junction block (41), the pcb board (42) for having deposited copper conductor and pad, flexible cable (43), wire harness
Mating connector plug (44), the output of junction block (41) connection radio access module (5), wire harness matching connector plug (44) is even
The adapter (61) of reception survey line beam (6).
3. the radio access module (5) of the aircraft wire harness conduction detecting device based on wireless routing according to claim 1,
It is characterized in that：Including 802.11 chips (51), power circuit (57), crystal oscillating circuit (52), DDR circuits (54), FLASH circuits
(53), download interface circuit (56), I/O interface circuit (55), antenna circuit (58)；Wherein, power circuit (57) is 802.11 cores
Piece and other chips provide required running voltage；Crystal oscillating circuit (52) provides reference clock for 802.11 chips；DDR circuits
(54) for operation program；FLASH circuits (53) are for storage program；I/O interface circuit (55) and 802.11 chips and adapter
Interface is connected, and the output pin for making radio access module (5) matches with the adapter stitch of wire harness (8)；Download connects
Mouthful circuit (56) by program burn writing for entering FLASH；Antenna circuit (58) has antenna and radio frequency matching circuit, realizes wireless routing
Radio communication between device (3) and radio access module (5).
4. the operating process of the aircraft wire harness conduction detecting device based on wireless routing according to claim 1, its feature
It is：
Step 1：Each hardware is connected, radio access module (5) connects wire harness (6) to be measured by electric interfaces adapter (4),
And unlatching is at working condition；
Step 2：On the human-computer interaction interface of computer (1), according to information such as wiring harness terminal number and its pin numbers, mould is defined
Number of blocks and its identification number (ID), the mode of operation and I/O port quantity of setup module are input into detection data, bundle of inputs conducting
Table；
Step 3：The shift knob clicked on human-computer interaction interface starts automatic detection, and computer (1) is by cable router (2)
Instruction and data is sent to into radio access module with wireless router (3)；
Step 4：After radio access module (5) receives instruction and data, according to the contained mode of operation of instruction and I/O port quantity
Working condition and distribution I/O port are set, wire harness conduction detection is proceeded by, the wireless access mould in (Tx) mode of operation is sent
Block (5) to wire harness sends detection data, and the radio access module (5) in (Rx) mode of operation is received receives wire harness conducting state
Feedback data and sent with 802.11 agreements；
Step 5：After computer (1) receives feedback data, data processing point is carried out according to wire harness conducting table in software program
Analysis, judges wire harness conducting state and shows on human-computer interaction interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155288.5A CN106646082A (en) | 2016-12-14 | 2016-12-14 | Airplane wire harness conduction detection device based on wireless router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155288.5A CN106646082A (en) | 2016-12-14 | 2016-12-14 | Airplane wire harness conduction detection device based on wireless router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646082A true CN106646082A (en) | 2017-05-10 |
Family
ID=58822110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155288.5A Pending CN106646082A (en) | 2016-12-14 | 2016-12-14 | Airplane wire harness conduction detection device based on wireless router |
Country Status (1)
| Country | Link |
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| CN (1) | CN106646082A (en) |
Cited By (5)
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| CN108226691A (en) * | 2017-09-12 | 2018-06-29 | 长春理工大学 | A kind of Beam Detector based on wireless communication |
| CN108519538A (en) * | 2018-03-26 | 2018-09-11 | 长春理工大学 | A kind of Beam Detector based on branch detection |
| CN110422340A (en) * | 2019-08-29 | 2019-11-08 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Power supply unit, power supply system, cable loosen detection method and aircraft |
| WO2020015327A1 (en) * | 2018-07-20 | 2020-01-23 | 长春易加科技有限公司 | Wireless method and system for detecting cable harness conduction |
| CN113311362A (en) * | 2020-02-27 | 2021-08-27 | Aptiv技术有限公司 | Wiring assembly board and method for verifying connection during wiring harness installation |
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| WO2020015327A1 (en) * | 2018-07-20 | 2020-01-23 | 长春易加科技有限公司 | Wireless method and system for detecting cable harness conduction |
| CN110422340A (en) * | 2019-08-29 | 2019-11-08 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Power supply unit, power supply system, cable loosen detection method and aircraft |
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| CN113311362A (en) * | 2020-02-27 | 2021-08-27 | Aptiv技术有限公司 | Wiring assembly board and method for verifying connection during wiring harness installation |
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