CN106199321A - Connecting line line sequence detection apparatus - Google Patents
Connecting line line sequence detection apparatus Download PDFInfo
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- CN106199321A CN106199321A CN201610573077.7A CN201610573077A CN106199321A CN 106199321 A CN106199321 A CN 106199321A CN 201610573077 A CN201610573077 A CN 201610573077A CN 106199321 A CN106199321 A CN 106199321A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000005611 electricity Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
Abstract
The present invention provides a kind of connecting line line sequence detection apparatus, comprising: detector unit, first interface unit and the second interface unit；Described first interface unit and the second interface unit are connected with two end interfaces of connecting line respectively；Described detector unit, to described first interface unit to every cable input signal of connecting line, receive the output signal come from every cable transmission from described second interface unit, judge that the line sequence of connecting line is the most correct according to the output signal that can receive corresponding described input signal.Such scheme according to the present invention, it is possible to automatically test the line sequence of connecting line, it is to avoid line sequence mistake.
Description
Technical field
The present invention relates to a kind of detection device, particularly relate to a kind of connecting line line sequence detection apparatus.
Background technology
Connecting line is for interconnecting to provide the cable of the resource transfer such as electric power, data, signal at two equipment rooms, one
In the case of Xie, connecting line has stranded cable, in order to correctly transmit resource, needs to guarantee connecting line at the two ends of connecting line
Line sequence is correct.The detection of connecting line line sequence is the test confirming that connecting line line sequence is the most correct and carries out.
As a example by air conditioning unit, when on display lamp plate without master chip, by including that between multiply plate, the connecting line of cable comes
Connect with the mainboard with master chip, the most correct, currently by, on assemble production line, connecing in order to test the line sequence of connecting line
Displaying whether from the point of view of upper lamp plate entirely to judge that line sequence is the most correct, test link, in product test general assembly link, compares rearward, and
And complex operation, testing efficiency is low.
At present, although the device also having some line sequence to detect can judge line sequence, in advance for example with the side of electric resistance partial pressure
Formula detects, but the decay of the aging and precision of resistance can cause result to be made mistakes.Additionally, current existing line sequence detection product
Basic just for certain particular cable such as netting twine etc., and in actual application, interfaces of connecting wires exists dissimilar, connects
Relation there will be multiple relation as required, it is impossible to judge the correctness of connecting line line sequence by fixing a kind of logic.
Summary of the invention
In view of this, the present invention provides a kind of connecting line line sequence detection apparatus, it is possible to be effectively improved detection efficiency with correct
Property, and different types of plug connector adaptable interface can be suitable for.
According to an aspect of the present invention, it is provided that a kind of connecting line line sequence detection apparatus, including: detector unit, first connect
Mouth unit and the second interface unit；Described first interface unit and the second interface unit are connected with two end interfaces of connecting line respectively
Connect；Described detector unit, provides signal, from described second interface by described first interface unit to every cable of connecting line
Unit receives the output signal come from every cable transmission, and can the output signal according to receive corresponding described input signal be come
Judge that the line sequence of connecting line is the most correct.
Further, described detector unit includes:
Multiple interfaces to the first interface unit of the end interface being connected to connecting line provide letter the most successively
Number；
Multiple interfaces of the second interface unit of the other end interface of this connecting line it are connected to according to correct line sequence detection
In corresponding interface whether have signal output；
When detecting that corresponding interface has signal output, then judge that the sequence of positions of the cable that this interface is corresponding is correct, and
And, when the sequence of positions of all cables of connecting line is all correct, then judge that the line sequence of described connecting line is correct.
Further, detector unit on multiple interfaces of the first interface unit of the end interface being connected to connecting line by
Predefined procedure provides signal to include successively:
Detector unit is directly suitable by making a reservation for multiple interfaces of the first interface unit of the end interface being connected to connecting line
Sequence sequentially inputs signal.
Further, described first interface unit also includes detecting signal input interface；Wherein,
Detector unit depends in a predetermined order to multiple interfaces of the first interface unit of the end interface being connected to connecting line
Secondary offer signal includes:
Described detector unit provides signal by described detection signal input interface to first interface unit, and controls first
The plurality of interface of interface unit receives the signal of described offer the most successively from described detection signal input interface；
Or,
Described detector unit is controlled the plurality of interface of described first interface unit and is connect by the input of described detection signal
Mouth receives the signal provided by outside source the most successively from described detection signal input interface.
Further, described first interface unit also includes the first control signal input interface；
Described detector unit is connect to control described first by described first control signal input interface input control signal
The plurality of interface of mouth unit receives signal from described detection signal input interface the most successively.
Further, described first interface unit also includes the first gating circuit；Wherein,
Described detector unit is connect to control described first by described first control signal input interface input control signal
The plurality of interface of mouth unit receives signal from described detection signal input interface the most successively and includes:
Described detector unit inputs control signal by control signal input interface,
Described control signal instructs described first gating circuit and realizes multiple interfaces of first interface unit in a predetermined order
Select successively to receive signal from described detection signal input interface.
Further, detector unit detects the second interface of the other end interface being connected to connecting line according to correct line sequence
Whether the corresponding interface in multiple interfaces of unit has signal output includes:
Described detector unit directly receives signal at described corresponding interface, to judge whether described corresponding interface has letter
Number output.
Further, described first interface unit also includes output interface；Wherein,
Detector unit is many according to the second interface unit of the other end interface that correct line sequence detection is connected to connecting line
Whether the corresponding interface in individual interface has signal output includes:
Described detector unit receives output signal by described output interface at described corresponding interface, according to described output
Signal judges whether described corresponding interface has signal output.
Further, described second interface unit also includes the second control signal input interface；Wherein,
Described detector unit receives output signal at described corresponding interface by described output interface and includes:
Described detector unit inputs control signal by the second control signal input interface so that passing through described output interface
Output signal is received at described corresponding interface.
Further, described second interface unit also includes the second gating circuit；Wherein,
Described detector unit inputs control signal by the second control signal input interface so that passing through described output interface
At described corresponding interface, receive output signal include:
Described detector unit inputs the second control signal by the second control signal input interface,
Described second control signal instructs described second gating circuit makes described output interface select from described corresponding interface
Place receives signal.
Further, described correct line sequence includes line sequence logic, is recorded in advance in detector unit.
Further, described detector unit is single-chip microcomputer, and described first interface unit and the second interface unit are single-chip microcomputer
I/O pin.
Further, described signal includes the signal of telecommunication.
Further, described first interface unit and the second interface unit use cable plug adaptable interface.
Further, the connecting line to different number of share of stocks, adjust connecting line and be connected to first interface unit and the second interface list
Two end interfaces of unit, to detect.
According to the such scheme of the present invention, control unit is used to connecting line one end input signal and to detect the defeated of the other end
Going out signal, it is achieved thereby that the detection to connecting line line sequence, scheme is the simplest but also efficient, and testing cost is cheap.Additionally, it is logical
Crossing first interface unit and the second interface unit removes to connect the interface of connecting line, first interface unit and the second interface unit can
Difference according to interfaces of connecting wires type is made and is changed flexibly, thus is applicable to the connecting line of various connector interface type, holds concurrently
Capacitive, versatility are more preferable.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structured flowchart of connecting line line sequence detection apparatus according to one preferred embodiment of the present invention.
Fig. 2 shows interface connection diagram according to one preferred embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Fig. 1 shows the structured flowchart of connecting line line sequence detection apparatus according to one preferred embodiment of the present invention.Such as Fig. 1 institute
Showing, described connecting line line sequence detection apparatus 100 includes detector unit 110, first interface unit 120 and the second interface unit 130,
First interface unit 120 is connected with an end interface 410 of connecting line 400, the second interface unit 130 and connecting line
The other end interface 420 of 400 connects,
Detector unit 110 provides signal to first interface unit 120, by the company of first interface unit 120 with interface 410
Connecing, described signal is provided to the cable of connecting line 400,
Detector unit 110 receives output signal from the second interface unit 130, judges connecting line 400 according to output signal
Line sequence the most correct.
Fig. 2 shows interface connection diagram according to one preferred embodiment of the present invention.As in figure 2 it is shown, first interface list
Unit 120 includes many root interface (interface pin) 121 ..., 12n (n is the integer more than 1), and the second interface unit 130 includes that many connect
Mouth (interface pin) 131 ..., 13n (n is the integer more than 1), the interface 121 ... of first interface unit 120,12n connect respectively
Stranded cable 401 ..., an end connector 411 ... of 40n (n is the integer more than 1), 41n (n in the interface 410 of connecting line 400
Integer for more than 1), the interface 131 ... of the second interface unit 130,13n connect the other end interface of connecting line 400 respectively
Stranded cable 401 ..., the other end joint 421 ... of 40n, 42n (n is the integer more than 1) in 420.Interface 121 ..., 12n,
Interface 131 ..., 13n, can change according to the number of share of stock of line.
Further, detector unit 110 is such as by coding, to multiple interfaces of first interface unit 120 by pre-
Definite sequence provides signal successively, such as, it is provided that order is: 121 ..., 12n, then according to correct line sequence (i.e. this order, i.e.
If assuming that line sequence is correct, according to this sequence detection connecting line the other end each correspondence interface pin on be also that this is suitable
Sequence connect) detect the corresponding interface 13n ... of the second interface unit 130,131 whether have signal output, when corresponding interface has
Signal exports, then be judged as that cable that this interface the is corresponding sequence of positions at two ends is correct, i.e. line sequence is correct, if can't detect
Signal exports, then this share of cable radius off-set joint at two ends is described.When the line sequence of all cables is all correct, then judge described connection
The line sequence of line is correct.Wherein, correct line sequence i.e. line sequence logic, it is preferable that be recorded in advance in detector unit 110.
Wherein, detector unit 110 carries the most successively to multiple interfaces 411 ... of first interface unit 120,41n
For signal, can be directly to multiple interface input signals, it is also possible to be indirectly to provide signal to multiple interfaces 411 ..., 41n.
Detector unit 110 detects the corresponding interface 42n ... of the second interface unit 130 according to correct line sequence, 421 whether has signal
Output, can be directly from the corresponding interface 42n ... of the second interface unit 130, detected whether that signal exports on 421, it is possible to
Being indirectly to obtain corresponding interface 42n ... on the second interface unit 130, signal output on 421.
Alternatively, detector unit 110 provides signal to multiple interfaces 411 ..., 41n indirectly, such as, include, detector unit
110 provide inspection by the detection signal input interface (not shown) on first interface unit 120 to interface 411 ..., 41n
Survey signal, or detector unit 110 control outside source by the detection signal input interface on first interface unit 120 to
Interface 411 ..., 41n provide detection signal.First interface unit 120 can also including, the first gating circuit such as switchs electricity
Road, this first gating circuit can be powered by external power source such as 5v power supply, it is also possible to is powered it by detector unit 110.This is years old
One gating circuit such as can be controlled it by programming by detector unit 110, thus realizes interface 411 ..., 41n
Gating is to detecting signal input interface.Such as, external power source such as 5v power supply may act as outside source, by controlling first
Gating circuit so that interface 411 ..., 41n gate the most successively and be connected to detect signal input interface and power electricity to obtain 5v
Source, thus, it is connected on the stranded cable of the connecting line on interface 411 ..., 41n be energized successively.Wherein, detector unit 110 can
To input control signal to realize choosing by the first control signal input interface of first interface unit 120 to the first gating circuit
Logical control.
In like manner, indirectly to obtain corresponding interface 42n ... on the second interface unit 130, signal on 421 defeated for detector unit 110
Going out, such as, include, detector unit 110 passes through the signal output interface (not shown) on the second interface unit 130 from correspondence
Interface 42n ..., receive signal output on 421.Second interface unit 130 can also include the second gating circuit such as on-off circuit,
This second gating circuit can be powered by external power source such as 5v power supply, it is also possible to is powered it by detector unit 110, this second choosing
Circuit passband such as can be controlled by programming by detector unit 110 equally such that it is able to selects interface 42n ..., on 421
Which interface is connected with signal output interface, such as, by controlling this second gating circuit so that be strobed into electricity at interface 411
During source, interface 42n is selected to connect with output interface according to correct line sequence, thus by judging whether output interface has signal defeated
Out judge that the line sequence of cable 401 is the most correct.Wherein, detector unit 110 can be by the second control of the second interface unit 130
Signal input interface processed controls to realize gating to the second gating circuit input control signal.Wherein, it is achieved the choosing of interface gating
Circuit passband includes being not limited to on-off circuit.First interface unit 120 and the various interfaces of the second interface unit 130, can use
The terminal of XH class.
Therefore, indirectly provide detection signal at first interface unit 120, and logical on the second interface unit 130
Cross the output of signal output interface indirect detection signal, so, detector unit 110 only need to manage two i.e. input interfaces of object and
Output interface, such as carries out the definition of input/output signal, programming etc. to the two interface, and multiple right without managing simultaneously
As interface 411 ..., 41n and 42n ..., 421, additionally, the interface type of connecting line and cable number of share of stock also will not examined lists
The structure of unit 110 itself is limited, such as, and detector unit 110 only 6 external interfaces itself, and connecting line cable number of share of stock is
16 strands, interfaces of connecting wires is 16 pins, owing to have employed indirect pattern, only need to change first interface unit 120 and the second interface list
The interface structure of unit 130 and type, it is not necessary to change detector unit 110, can realize line sequence test.Therefore, it is possible to make connection survey
Trying more convenient, versatility is higher.
Preferably, detector unit 110 is single-chip microcomputer, and detector unit 110 directly inputs letter to multiple interfaces 411 ..., 41n
Number and directly from interface 42n ..., 421 obtain signals output in the case of, first interface unit 120 and the second interface unit 130
It can be the input and output I/O pin of single-chip microcomputer；When detector unit 110 indirectly to multiple interfaces 411 ..., 41n input signal and
Indirectly in the case of interface 42n ..., 421 acquisition signal outputs, first interface unit 120 and the second interface unit 130 are to inspection
Survey unit 110 and control signal input interface and/or detection signal input interface and/or output interface are provided, pass through single-chip microcomputer
Input and output I/O pin output signal can complete line sequence to control first interface unit 120 and the second interface unit 130
Detection.Use single-chip microcomputer, can be by being programmed to adapt to different line sequence logics, simple, cost is low.
Preferably, the signal being input to interface unit includes but not limited to the signal of telecommunication, such as level signal, current signal.
Such as, 5V level letter is sequentially input in a predetermined order to multiple interfaces 121 ... of first interface unit 120,12n
Number, on the corresponding interface of the second interface unit 130 detect, as also have 5V signal then illustrate this line correspondence line sequence be to,
Other lines the like detect.
Preferably, first interface unit 120 and the second interface unit 130 can use cable plug adaptable interface, example
As, aciculiform interface, it is certainly not limited to this, it is also possible to be any interface that can be attached, including bare wire joint.First interface
Unit 120 and the second interface unit 130 can make according to the difference of interfaces of connecting wires type and change flexibly, such as, and connecting line
Interface is that 9 pin interfaces, then first interface unit and the second interface unit can be by more preferable interface hardware or increase conversions
Head is to change to 9 pin interfaces of coupling, and without changing detector unit, only need to change line sequence logic in detector unit, from
And it being applicable to the line sequence detection with the connecting line of various interfaces of connecting wires type, compatibility, versatility are more preferable.Once put up
After whole detection device, can batch testing with the line sequence of type, flexible to operation, improve testing efficiency greatly.Namely
Say, the solution of the present invention, before a kind of line of test every time, need to have fixed interface (such as: defeated according to the number of share of stock of line, type
Incoming interface, interface 121 ..., 12n and interface 131 ..., 13n, output interface) butt joint syringe needle number, and by interface (such as: connect
Mouthful 121 ..., 12n and interface 131 ..., 13n) fix with corresponding line, just can be bulk after setting detect is similar
Type connecting line line sequence, reaches quick testing goal.
Although the present invention illustrates with air conditioning unit display lamp plate connecting line, but those skilled in the art should appreciate that and are not limited to
This, any situation needing connecting line line sequence to detect is all within the range of application of the present invention.The solution of the present invention, is not only suitable for
Line sequence in electrical equipment cable detects, and is also applied for the communications cable.
Connecting line line sequence to the present invention detects and is described above.According to the such scheme of the present invention, use and control
Unit is to connecting line one end input signal the output signal that detects the other end, it is achieved thereby that the detection to connecting line line sequence,
Scheme is the simplest but also efficient, and testing cost is cheap.Additionally, go to connect even by first interface unit and the second interface unit
The interface of wiring, first interface unit and the second interface unit can do according to the difference of interfaces of connecting wires type and change flexibly
Becoming, thus be applicable to the connecting line of various connector interface type, compatibility, versatility are more preferable.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
The above, be only presently preferred embodiments of the present invention, the present invention not makees any pro forma restriction, depends on
Any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (15)
1. a connecting line line sequence detection apparatus, it is characterised in that including:
Detector unit, first interface unit and the second interface unit；
Described first interface unit and the second interface unit are connected with two end interfaces of connecting line respectively；
Described detector unit, provides signal by described first interface unit to every cable of connecting line, connects from described second
Can mouth unit receives the output signal come from every cable transmission, according to the output signal that receive corresponding described input signal
Judge that the line sequence of connecting line is the most correct.
2. device as claimed in claim 1, it is characterised in that described detector unit includes:
Multiple interfaces to the first interface unit of the end interface being connected to connecting line provide signal the most successively；
In multiple interfaces of the second interface unit being connected to the other end interface of this connecting line according to correct line sequence detection
Whether corresponding interface has signal output；
When detecting that corresponding interface has signal output, then judge that the sequence of positions of the cable that this interface is corresponding is correct, and, when
The sequence of positions of all cables of connecting line is all correct, then judge that the line sequence of described connecting line is correct.
3. device as claimed in claim 2, it is characterised in that:
Detector unit on multiple interfaces of the first interface unit of the end interface being connected to connecting line the most successively
Offer signal includes:
Detector unit directly depends in a predetermined order to multiple interfaces of the first interface unit of the end interface being connected to connecting line
Secondary input signal.
4. device as claimed in claim 2, it is characterised in that:
Described first interface unit also includes detecting signal input interface；Wherein,
Detector unit carries the most successively to multiple interfaces of the first interface unit of the end interface being connected to connecting line
Include for signal:
Described detector unit provides signal by described detection signal input interface to first interface unit, and controls first interface
The plurality of interface of unit receives the signal of described offer the most successively from described detection signal input interface；
Or,
Described detector unit is controlled the plurality of interface of described first interface unit and is pressed by described detection signal input interface
Predefined procedure receives the signal provided by outside source successively from described detection signal input interface.
5. device as claimed in claim 4, it is characterised in that:
Described first interface unit also includes the first control signal input interface；
Described detector unit inputs control signal to control described first interface list by described first control signal input interface
The plurality of interface of unit receives signal from described detection signal input interface the most successively.
6. device as claimed in claim 5, it is characterised in that:
Described first interface unit also includes the first gating circuit；Wherein,
Described detector unit inputs control signal to control described first interface list by described first control signal input interface
The plurality of interface of unit receives signal from described detection signal input interface the most successively and includes:
Described detector unit inputs control signal by control signal input interface,
Described control signal instructs described first gating circuit and realizes multiple interfaces of first interface unit the most successively
Select to receive signal from described detection signal input interface.
7. device as claimed in claim 2, it is characterised in that:
Detector unit connects according to the multiple of the second interface unit of the other end interface that correct line sequence detection is connected to connecting line
Whether the corresponding interface in Kou has signal output includes:
Described detector unit directly receives signal at described corresponding interface, defeated to judge whether described corresponding interface has signal
Go out.
8. device as claimed in claim 2, it is characterised in that:
Described first interface unit also includes output interface；Wherein,
Detector unit connects according to the multiple of the second interface unit of the other end interface that correct line sequence detection is connected to connecting line
Whether the corresponding interface in Kou has signal output includes:
Described detector unit receives output signal by described output interface at described corresponding interface, according to described output signal
Judge whether described corresponding interface has signal output.
9. device as claimed in claim 8, it is characterised in that:
Described second interface unit also includes the second control signal input interface；Wherein,
Described detector unit receives output signal at described corresponding interface by described output interface and includes:
Described detector unit inputs control signal by the second control signal input interface so that passing through described output interface from institute
State reception output signal at corresponding interface.
10. device as claimed in claim 9, it is characterised in that:
Described second interface unit also includes the second gating circuit；Wherein,
Described detector unit inputs control signal by the second control signal input interface so that passing through described output interface from institute
State reception output signal at corresponding interface to include:
Described detector unit inputs the second control signal by the second control signal input interface,
Described second control signal instructs described second gating circuit makes described output interface select to connect at described corresponding interface
The collection of letters number.
11. devices as claimed in claim 1, it is characterised in that:
Described correct line sequence includes line sequence logic, is recorded in advance in detector unit.
12. devices as claimed in claim 1, it is characterised in that:
Described detector unit is single-chip microcomputer,
Described first interface unit and the input and output I/O pin that the second interface unit is single-chip microcomputer.
13. devices as claimed in claim 1, it is characterised in that including:
Described signal includes the signal of telecommunication.
14. devices as claimed in claim 1, it is characterised in that:
Described first interface unit and the second interface unit use cable plug adaptable interface.
15. devices as claimed in claim 2, it is characterised in that:
Connecting line to different number of share of stocks, adjusts connecting line and is connected to two end interfaces of first interface unit and the second interface unit,
To detect.
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| CN201610573077.7A CN106199321B (en) | 2016-07-18 | 2016-07-18 | Connecting wire line sequence detection device |
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| CN201610573077.7A CN106199321B (en) | 2016-07-18 | 2016-07-18 | Connecting wire line sequence detection device |
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Cited By (5)
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| CN109116177A (en) * | 2018-06-11 | 2019-01-01 | 格力电器（武汉）有限公司 | A kind of method, apparatus and computer storage medium detecting connecting line line sequence |
| CN109359078A (en) * | 2018-12-10 | 2019-02-19 | 威创集团股份有限公司 | A kind of self-adapting serial port interface circuit and its control method for middle control host |
| CN111948579A (en) * | 2019-04-29 | 2020-11-17 | 深圳市优必选科技有限公司 | Detection method and detection system for terminal connecting wire |
| CN112834964A (en) * | 2020-12-30 | 2021-05-25 | 京信射频技术(广州)有限公司 | Method, device and equipment for detecting wiring sequence of self-adaptive combiner |
| CN112925234A (en) * | 2021-01-21 | 2021-06-08 | 东莞讯滔电子有限公司 | Line sequence detection equipment and method thereof |
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