CN110426582A - A kind of line detection system - Google Patents
A kind of line detection system Download PDFInfo
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- CN110426582A CN110426582A CN201910727423.6A CN201910727423A CN110426582A CN 110426582 A CN110426582 A CN 110426582A CN 201910727423 A CN201910727423 A CN 201910727423A CN 110426582 A CN110426582 A CN 110426582A
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The embodiment of the invention discloses a kind of line detection systems, the system includes: end-probing module and storage processing module, wherein, the end-probing module, for detecting the occupied state information of at least two line terminals, location matrix coordinate is determined according to the occupied state information, the location matrix coordinate is transferred to the storage processing module, wherein, the occupied state information includes occupied and unoccupied；The storage processing module, it is connect with the end-probing module, for receiving the location matrix coordinate, practical connection line is determined according to the location matrix coordinate, the practical connection line is detected according to the default connection line in the default connection scheme.The embodiment of the present invention detects practical connection line by the occupied information of acquisition jack, solves the problems, such as to need artificial progress wireline inspection, realizes the automatic detection to avionics system integrated circuit, improve the accuracy rate of wireline inspection result.
Description
Technical field
The present embodiments relate to avionics system field more particularly to a kind of line detection systems.
Background technique
Integrated avionics system (abbreviation avionics system) is the important component of modern aircraft.With the hair of technology
Exhibition is gradually improved with function, and the avionics system of aircraft is more and more integrated, and crosslinking becomes increasingly complex, and consequent is to avionics
The requirement of system testing is higher and higher, wherein line management test is important testing process in avionics system integration testing.
In the prior art, for the connection of avionics system complexity, measuring technology constantly alternates.It uses at present at most
Test macro is to arrange signal path by establishing lineation table.When carrying out system testing, manually by company in need of test
The part of line is picked out, and arranges manual line again after printing by EXCEL tool.Also it has been proposed that passing through image zooming-out skill
Art obtains line image, passes through image recognition technology measurement circuit connection status.
Above-mentioned existing line detection system cannot automatically update connection status, and whether manually implement route check and correction
Or image zooming-out technology, the result precision of line test is not high, and there are security risks.
Summary of the invention
The embodiment of the present invention provides a kind of line detection system, with realize to avionics system connection line it is automatic detection with
Real-time update improves the accuracy of line test result.
The embodiment of the invention provides a kind of line detection system, which includes: end-probing module and storage processing
Module, wherein
The end-probing module, for detecting the occupied state information of at least two line terminals, according to the occupancy
Status information determines location matrix coordinate, the location matrix coordinate is transferred to the storage processing module, wherein described to account for
It include occupied and unoccupied with status information；
The storage processing module is connect with the end-probing module, for receiving the location matrix coordinate, according to
The location matrix coordinate determines practical connection line, according to the default connection line in the default connection scheme to institute
Practical connection line is stated to be detected.
Optionally, the end-probing module includes that terminal line panel, matrix detection probe and signal summarize card,
In,
The terminal line panel, for providing at least one line terminal；
The matrix detection probe is connect, for detecting accounting for at least two line terminals with the terminal line panel
With status information, and when detecting that the line terminal is occupied, fine motion mechanical switch is opened, by the line terminal
Occupied electric signal transmission summarize card to the signal；
The signal summarizes card, connect with the matrix detection probe, for receiving the electric signal, according to the telecommunications
It number determines location matrix coordinate, and the location matrix coordinate is transferred to the storage processing module.
Optionally, the storage processing module includes: layout management unit, scheme pre-add carrier unit and connection state inspection
Survey unit, wherein
The layout management unit, the location matrix coordinate transmitted for receiving the end-probing module, according to institute
Rheme sets matrix coordinate and determines practical connection line；
The scheme pre-add carrier unit, for according to the pre-loaded default connection scheme of project to be tested；
The connection state detection unit, for according to the default connection line in the default connection scheme to institute
Practical connection line is stated to be detected.
Optionally, the layout management unit is used for:
The location matrix coordinate that the end-probing module is transmitted is received, each institute is determined according to the location matrix coordinate
The practical connection state of line terminal is stated, and practical connection line is determined according to the practical connection state.
Optionally, the layout management unit is used for:
The line signal for obtaining the location matrix coordinate, it is true according to the location matrix coordinate and the line signal
The practical connection state of fixed each line terminal.
Optionally, the connection state detection unit is used for:
Default connection line in the default connection scheme is compared with the practical connection line, if
The practical connection line and the default route are inconsistent, then position to the inconsistent practical connection line, and
User is prompted.
Optionally, the storage processing module further include:
Connection state tracking cell, the change changed to default connection scheme for receiving user's input refer to
It enables, the default connection scheme is updated according to the alteration command.
Optionally, the connection state tracking cell is also used to:
When detecting that default connection scheme changes, the change of the default connection scheme line is recorded
Information, wherein the modification information includes that changed content, change state, change time and change execute in object at least
One.
Optionally, further includes:
Display module is connect with the storage processing module, for showing that the occupied state of at least two line terminals is believed
Breath, location matrix coordinate, the default connection line in the default connection scheme and the storage processing module are to institute
Rheme sets at least one in the testing result that matrix coordinate is detected.
Optionally, the display module includes cabinet and display, and the display is set on the cabinet.
The embodiment of the present invention detects practical connection line, is solved by the occupied state information of detection jack
Need the problem of manually carrying out wireline inspection, realize the automatic detection to avionics system integrated circuit, and have it is real-time from
The dynamic ability for updating connection state, improves the accuracy rate of wireline inspection result.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for line detection system that the embodiment of the present invention one provides.
Fig. 2 is a kind of structural schematic diagram for end-probing module that the embodiment of the present invention one provides.
Fig. 3 is a kind of equipment schematic diagram for circuit monitoring system that the embodiment of the present invention one provides.
Fig. 4 is a kind of structural schematic diagram for storing processing module provided by Embodiment 2 of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for line detection system that the embodiment of the present invention one provides, and the present embodiment is applicable
In the line test to avionics system integrated circuit the case where, which can be executed by avionics integration testing equipment.Such as Fig. 1
Shown, which includes end-probing module 110 and storage processing module 120.
Wherein, end-probing module 110, for detecting the occupied state information of at least two line terminals, according to occupancy
Status information determines location matrix coordinate, location matrix coordinate is transferred to storage processing module, wherein occupied state packet
It includes occupied and unoccupied.Processing module 120 is stored, is connect with end-probing module, for receiving position matrix coordinate,
Practical connection line is determined according to location matrix coordinate, according to the default connection line in default connection scheme to actually connecting
Link is detected.
In one embodiment, the condition that end-probing module 110 starts can be system equipment and be activated, and be also possible to
Control switch is opened, it is, of course, also possible to be specific trigger condition.Illustratively, specific trigger condition can be user
The sign on of input either preset time point.The condition of end-probing module starting is not construed as limiting herein.
In one embodiment, storage processing module 120 can be according between the location matrix coordinate received and jack
Line signal determine practical line route, according to the default connection line in default connection scheme to practical connection line
It is detected.Wherein, default connection scheme can be user and directly input, it is of course also possible to instruction is imported by setting,
The practical line route that line detection system will test is as default corded arrangement.
Fig. 2 is a kind of structural schematic diagram of end-probing module provided in an embodiment of the present invention.As shown in Fig. 2, it is optional,
End-probing module 110 includes that terminal line panel 1101, matrix detection probe and information summarize card.Wherein, terminal line
Panel 1101, for providing at least one line terminal.Matrix detection probe is connect, for visiting with the terminal line panel
The occupied state information of at least two line terminals is surveyed, and when detecting that line terminal is occupied, it is mechanical to open fine motion
Switch, summarizes card to signal for the occupied electric signal transmission of line terminal.Signal summarizes card, connects with matrix detection probe
It connects, for receiving electric signal, location matrix coordinate is determined according to electric signal, and location matrix coordinate is transferred to storage processing mould
Block.
In one embodiment, at least one line terminal that terminal line panel 1101 provides includes connecing for system under test (SUT)
Jaws equipment, that is, the hardware of system under test (SUT) interface equipment is provided by terminal line panel 1101, to facilitate subsequent to system under test (SUT)
Between line operated and monitored.Specifically, terminal line panel 1101 has the function of system under test (SUT) interface equipment, user
Line operation is carried out directly on terminal line panel 1101, realizes the data communication of system under test (SUT) and the external world.Wherein, outside
The world, portion refers to communication line or external equipment of needs and system under test (SUT) exchange information other than system under test (SUT) etc..Specifically,
External equipment can be other systems under test (SUT), console or memory etc..
Illustratively, the type of line terminal includes but is not limited to USB interface, RCA interface, PS/2 interface and USB interface
One or more of type, the type of line terminal is not construed as limiting herein.
The advantages of this arrangement are as follows complicated system line connection is concentrated on terminal line panel, line is simplified
Road attended operation process, reduces the cost of manufacture of connecting line.
Fine motion mechanical switch is that have small contact separation and snap-action mechanism, and since its contact spacing is small, actuating length is short,
Small by power, the features such as on-off is rapid, is used widely.Fine motion mechanical switch it is many kinds of, by volume point have plain edition,
Small-sized and microminiature；By protective performance point, there are water proof type, dust-protection type and explosion-proof type；By disjunction form point, there are simply connected type, duplex
Type and Duo Lian type, are herein not construed as limiting the type of microswitch.In one embodiment, matrix detection probe can be set
The lower section of terminal line panel 1101.Specifically, when the line terminal on wiring plug insertion terminal line panel 1101, touching
The opening for sending out the fine motion mechanical switch of 1101 lower section of terminal line panel, to generate electric signal.The advantages of this arrangement are as follows
Can be with the position of occupied line terminal on positioning terminal line panel, and use the occupancy of hardware switch detection line terminal
The accuracy of positioning can be improved in status information.
In one embodiment, it includes printed circuit board that signal, which summarizes card,.On circuit boards install diode, sensor,
The various electronic components such as potentiometer, resistance and capacitor realize due hardware capability by connection.Specifically, position square
Battle array coordinate includes the jack position of corresponding all practical lines on terminal line panel 1101.Illustratively, information summarizes card
Storage processing module can be transmitted information to by way of universal serial bus.The occupied status information of line terminal is carried out
Summarize, subsequent processing carried out in a manner of location matrix coordinate so that testing result is more intuitive, facilitate user carry out inquiry and
Amendment.
In one embodiment, optionally, end-probing module 110 further includes at least one communication interface modules 1102,
It is connect with system under test (SUT), carries out data and information exchange for system under test (SUT) and test macro.Illustratively, communication interface modules
1102 include input port, and specifically, test macro obtains the functional information of the interface equipment of system under test (SUT) by input port,
And it is transferred to terminal line panel 1101.The signal type of communication interface modules 1102 can be zif signal, it is of course also possible to
It is the signal type that other can be used for signal communication, signal type is not construed as limiting herein.
The technical solution of the present embodiment, by obtaining the jack occupied state information of system under test (SUT), to practical connection line
It is detected, solves the problems, such as to need artificial progress wireline inspection, realize the automatic detection to avionics system integrated circuit,
And has the ability of real time automatic update connection state, improve the accuracy rate of wireline inspection result.
Fig. 3 is a kind of equipment schematic diagram for line detection system that the embodiment of the present invention one provides.In above-mentioned technical proposal
On the basis of, optionally, line detection system further includes display module 130, is connect with the storage processing module, for showing
The occupied state information of at least two line terminals, location matrix coordinate, the default connection line in default connection scheme
At least one of and in the testing result that is detected to practical connection line of storage processing module.
In one embodiment, display module 130 be displayed at least two line terminals occupied state information,
Location matrix coordinate, line signal characteristic, is preset the default connection line in connection scheme and is deposited line signal type
In all information relevant to connection such as the testing result that storage processing module detects practical connection line at least
One, the display content of display module 130 is not construed as limiting herein.Wherein, in one embodiment, display is to practical connecting line
It when the testing result on road, can be after completing connection, whole connection line testing result shown, certainly,
It can be in route connection procedure, real-time display carried out to every line information having connected.Display module is shown herein and is believed
The opportunity of breath and mode are not construed as limiting.Optionally, display module can be also used for receiving the command information of user's input, exemplary
, command information includes but is not limited to inquiry instruction, information input and deletion instruction etc..In one embodiment, optionally, it shows
Show that module includes cabinet 1301 and display 1302, display is set on cabinet.
The advantages of this arrangement are as follows facilitate user access to the circuit connection information that line detection system obtains and
Inquiry carries out dependent instruction operation to line detection system.
Embodiment two
Fig. 4 is a kind of structural schematic diagram for storing processing module provided by Embodiment 2 of the present invention.The technology of the present embodiment
Scheme is the further refinement carried out on the basis of the above embodiments, and optionally, the storage processing module 120 includes cloth
Office's administrative unit 1201, scheme pre-add carrier unit 1202 and connection state detection unit 1203, wherein layout management unit
1201, the location matrix coordinate transmitted for receiving end-probing module determines practical connecting line according to location matrix coordinate
Road；Scheme pre-add carrier unit 1202, for according to the pre-loaded default connection scheme of project to be tested；Connection state monitoring
Unit 1203, for being detected according to the default connection line preset in connection scheme to practical connection line.
Optionally, the storage processing module further include: connection state tracking cell 1204, for receiving user's input
To the alteration command that default connection scheme changes, the default connection side is updated according to the alteration command
Case.
In one embodiment, optionally, layout management unit 1201 receives the position that end-probing module is transmitted
Matrix coordinate determines the practical connection state of each line terminal according to the location matrix coordinate, and according to the reality
Connection state determines practical connection line.Optionally, layout management unit 1201 obtains the line signal of location matrix coordinate, root
The practical connection state of line terminal is determined according to location matrix coordinate and line signal.Specifically, location matrix coordinate includes
The position coordinates of occupied line terminal A and occupied line terminal B, line signal include the data traffic signals between jack,
Practical connection state includes jack A and jack B presence or absence of data bus connection, and practical connection line includes the institute of system under test (SUT)
There is practical connection state.Wherein, illustratively, the line that can be obtained between terminal line panel jack by Handshake Protocol is believed
Number, Handshake Protocol is primarily used to a kind of network protocol for allowing client and server to confirm identity each other.
For example, end-probing module 110 detects jack A on terminal line panel 1101 by matrix detection probe
It is occupied with jack B, electric signal transmission is summarized into card to signal, obtains the position coordinates of jack A and jack B.Layout management list
Member 1201 obtains the line signal of practical communication between jack, obtains between jack A and jack B that there are line signals, so that it is determined that
The practical connection state of jack A and jack B is that there are data bus connections, after the practical connection state of all line terminals is summarized
Obtain the practical connection line on terminal line panel 1101.
In one embodiment, optionally, layout management unit 1201 is also used to determine route according to practical connection line
Signal message.Wherein, line signal information includes but is not limited to the corresponding line signal type of line route and the characteristic that has
Etc. information.For example, the connection of line terminal A and line terminal B, corresponding signal type is power supply signal, straight for carrying out
The conduction of stream or alternating current.
Layout management unit 1201 combines the location matrix coordinate received with the line signal of acquisition, realizes pair
The detection of practical connection line.Compared with the prior art, the advantages of this arrangement are as follows, practical connection line detection knot is improved
The accuracy of fruit.
In one embodiment, scheme pre-add carrier unit 1202 can be user and input default route company by display module
Scheme is connect, it is of course also possible to be that user selects input instruction, is connected currently detected practical connection line as default route
Connect scheme.The loading method of default connection scheme is not construed as limiting herein.It in one embodiment, can be by showing mould
Block selects default connection scheme, carries out connection operation according to the connection scheme.The advantages of this arrangement are as follows can be with
Overall operation amount is reduced, integration testing efficiency is improved.
In one embodiment, optionally, connection state detection unit 1203 will be default in default connection scheme
Connection line is compared with practical connection line, right if the practical connection line and the default route are inconsistent
The inconsistent practical connection line is positioned, and is prompted user.Wherein, the mode of connection line comparison includes
But it is not limited to the comparison of jack occupied state information and/or line signal contrast, the mode of connection line comparison is not limited herein
It is fixed.Illustratively, carrying out prompt to user can be through the prompt of one or more of indicator light, alarm and display equipment
Mode.Specifically, when being prompted in a manner of display, prompt information includes but is not limited to that whether connection correct, line
The position of road connection error and correct connection scheme.Wherein, when whether cue circuit connection is correct, display can be passed through
The relevant information of error is directly displayed, can also be distinguished in practical connection line just by using the lines or text of different colours
True and mistake connection line.The mode of prompt is not construed as limiting herein.The advantages of this arrangement are as follows so that wireline inspection system
System has real-time error, and user is facilitated to inquire and correct testing result.
In one embodiment, after the alteration command in connection state tracking cell 1204 can be the change that user inputs
Connection line information, certainly, alteration command is also possible to the alteration command of the selected default connection scheme of user's input.
Wherein, the connection line information after change includes but is not limited to the line signal between the jack information occupied and jack.Specifically,
After the alteration command of the selected default connection scheme of user's input, line detection system detection and selected default route
The corresponding system under test (SUT) line terminal of connection scheme carries out more default connection scheme according to determining practical connection line
Newly.In one embodiment, when detecting that default connection scheme changes, default connection scheme line is recorded
Modification information, wherein modification information include changed content, change state, change the time and change execute object in extremely
One item missing.The advantages of this arrangement are as follows realizing the update to default connection scheme, simplify the operating process of user.
The technical solution of the present embodiment is combined by the location matrix coordinate that will test with line signal, is determined real
Border connection line solves the problems, such as to need artificial progress wireline inspection, realizes the automatic inspection to avionics system integrated circuit
The update of survey and default connection scheme, improves the accuracy rate and practicability of wireline inspection result.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, do not depart from present inventive concept in the state of, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of line detection system characterized by comprising end-probing module and storage processing module, wherein
The end-probing module, for detecting the occupied state information of at least two line terminals, according to the occupied state
Information determines location matrix coordinate, the location matrix coordinate is transferred to the storage processing module, wherein the occupancy shape
State information includes occupied and unoccupied；
The storage processing module is connect with the end-probing module, for receiving the location matrix coordinate, according to described
Location matrix coordinate determines practical connection line, according to the default connection line in the default connection scheme to the reality
Border connection line is detected.
2. system according to claim 1, which is characterized in that the end-probing module includes terminal line panel, square
Battle array detection probe and signal summarize card, wherein
The terminal line panel, for providing at least one line terminal；
The matrix detection probe is connect with the terminal line panel, for detecting the occupancy shape of at least two line terminals
State information, and when detecting that the line terminal is occupied, fine motion mechanical switch is opened, by the line terminal
Occupied electric signal transmission summarizes card to the signal；
The signal summarizes card, connect with the matrix detection probe, for receiving the electric signal, according to the electric signal really
Matrix coordinate is set in positioning, and the location matrix coordinate is transferred to the storage processing module.
3. system according to claim 1, which is characterized in that the storage processing module includes: layout management unit, side
Case pre-add carrier unit and connection state detection unit, wherein
The layout management unit, the location matrix coordinate transmitted for receiving the end-probing module, according to institute's rheme
It sets matrix coordinate and determines practical connection line；
The scheme pre-add carrier unit, for according to the pre-loaded default connection scheme of project to be tested；
The connection state detection unit, for according to the default connection line in the default connection scheme to the reality
Border connection line is detected.
4. system according to claim 3, which is characterized in that the layout management unit is used for:
The location matrix coordinate that the end-probing module is transmitted is received, each line is determined according to the location matrix coordinate
The practical connection state of road jack, and practical connection line is determined according to the practical connection state.
5. system according to claim 4, which is characterized in that the layout management unit is used for:
The line signal for obtaining the location matrix coordinate determines each according to the location matrix coordinate and the line signal
The practical connection state of the line terminal.
6. system according to claim 3, which is characterized in that the connection state detection unit is used for:
Default connection line in the default connection scheme is compared with the practical connection line, if described
Practical connection line and the default route are inconsistent, then position to the inconsistent practical connection line, and to
Family is prompted.
7. system according to claim 3, which is characterized in that the storage processing module further include:
Connection state tracking cell, for receiving the alteration command of user's input changed to default connection scheme,
The default connection scheme is updated according to the alteration command.
8. system according to claim 3, which is characterized in that the connection state tracking cell is also used to:
When detecting that default connection scheme changes, the change letter of the default connection scheme line is recorded
Breath, wherein the modification information includes at least one in changed content, change state, change time and change execution object
.
9. system according to claim 1, which is characterized in that further include:
Display module is connect with the storage processing module, for showing occupied state information, the position of at least two line terminals
Matrix coordinate, the default connection line in the default connection scheme and the storage processing module are set to the reality
At least one of in the testing result that connection line is detected.
10. system according to claim 9, which is characterized in that the display module includes cabinet and display, described aobvious
Show that device is set on the cabinet.
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| CN201910727423.6A CN110426582B (en) | 2019-08-07 | 2019-08-07 | Line detection system |
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| CN114527319A (en) * | 2022-01-26 | 2022-05-24 | 深圳市潜流科技有限公司 | Detection circuit and detection method for jack connection of electronic experiment box |
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