CN108110831A - A kind of charging wire fault detection method for being used to share charger baby - Google Patents
A kind of charging wire fault detection method for being used to share charger baby Download PDFInfo
- Publication number
- CN108110831A CN108110831A CN201711417950.4A CN201711417950A CN108110831A CN 108110831 A CN108110831 A CN 108110831A CN 201711417950 A CN201711417950 A CN 201711417950A CN 108110831 A CN108110831 A CN 108110831A
- Authority
- CN
- China
- Prior art keywords
- charging
- charger baby
- mouth line
- fault detection
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of for sharing the charging wire fault detection method of charger baby, in the Wiring port side of charging mouth line, power and ground is connected with a resistance so that be formed into a loop between power and ground；Increase loop detection circuit, the break-make of measure loop in interiors of products；If circuit is logical, show that interface line does not fracture；If circuit is obstructed, show that interface line fractures, can not be charged normal.The present invention can solve the fault detection problem of existing charging mouth line.Product itself can be in specific time, and such as timing or when be put into cabinet charging lattice, whether the automatic charging mouth line that detects is normal, then reports background server.Service/product provider can get the status information of charging mouth line in time, though break down, also can timely processing, so as to be effectively improved the experience of user.
Description
Technical field
The present invention relates to mobile power charging fields, are specifically a kind of charging wire fault detect side for being used to share charger baby
Method.
Background technology
Mobile power, charger baby product currently on the market, some meetings carry charging mouth line, charging mouth line conduct
A part for product, it is impossible to plug；Product its charging mouth line be independent accessory.But either any mode, all
There may be the problem of charging mouth line failure.The problem of typical is that single line core therein fractures, and leads to not charge.For
The product of shared class, this problem are especially prominent.Serious situation borrows 3 shared charger babies, wherein 2 are exactly failure,
It can not charge.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of for sharing the charging wire fault detection method of charger baby
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of charging wire fault detection method for being used to share charger baby, in the Wiring port side of charging mouth line, with one
A resistance connects power and ground so that is formed into a loop between power and ground；Increase loop detection circuit in interiors of products,
The break-make of measure loop；If circuit is logical, show that interface line does not fracture；According to the break-make in circuit and then judge that core is
No failure.
A kind of charging wire fault detection method for being used to share charger baby, sets charging socket on product casing, described
Charging socket is corresponding with the terminal of interface line, and charging socket is connected with the detection circuit of interiors of products；When charging mouth line detects
To product socket when, represent that charging mouth line and socket complete docking；Increase detection circuit in interiors of products, detect both threads
Whether the voltage between core is in zone of reasonableness；And then judge core whether failure.
A kind of charging wire fault detection method for being used to share charger baby reserves metal inspection in the terminals side of charging mouth line
Measuring point, 5V lines and ground wire stay one respectively；Thimble or shrapnel on product casing are set, correspond to two detections on 5V and ground respectively
Point, thimble or shrapnel are connected with the detection circuit of interiors of products；When charging mouth line is put back in the specific location of shell, expression is examined
Measuring point and thimble or shrapnel complete docking；Voltage is directly detected behind thimble or shrapnel, so judge core whether failure.
Further technical solution as the present invention：The supply voltage of the charging mouth line is 5V.
Further technical solution as the present invention：The Interface Terminal of the charging mouth line be USB interface, including but not
It is limited to micro-USB and type-C.
Further technical solution as the present invention：The resistance is preferred but is not limited to 10K Ω.
Further technical solution as the present invention：The Interface Terminal of the charging mouth line connects for apple lighting
Mouthful.
Further technical solution as the present invention：The Interface Terminal of the charging mouth line is the combination of multiple interfaces,
It is preferred that but it is not limited to the combination of USB interface, lighting interfaces.
Further technical solution as the present invention：The Interface Terminal of the charging mouth line is the combination of multiple interfaces,
The including but not limited to combination of USB interface and lighting interfaces, wherein USB interface are one in micro-USB and type-C
Kind is a variety of, and meeting independent detection is every all the way when simultaneously there are two types of detection circuit when line in detection.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can solve the failure of existing charging mouth line
Test problems.Product itself can be in specific time, and such as timing or when be put into cabinet charging lattice is automatic to detect charging mouth line
It is whether normal, then report background server.Service/product provider can get the status information of charging mouth line in time,
Even if break down, also can timely processing, so as to be effectively improved the experience of user.
Description of the drawings
Fig. 1 is the first embodiment circuit diagram of the present invention.
Fig. 2 is second of embodiment circuit diagram of the present invention.
Fig. 3 is the principle of the present invention schematic diagram.
Fig. 4 is the structure diagram of the method for the present invention one.
Fig. 5 is the structure diagram of the method for the present invention two.
Fig. 6 is the structure diagram of the method for the present invention three.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, a kind of charging wire fault detection method for being used to share charger baby, comprising in following three kinds of schemes
Any one：Method one, in the Wiring port side of charging mouth line, with a resistance, (resistance value is larger, such as 10K Ω.This
The electric current of sample usually can not influence system worked well with very little) connection power and ground so that shape between power and ground
Into circuit；Increase loop detection circuit, the break-make of measure loop in interiors of products；If circuit is logical, show that interface line does not have
It fractures；If circuit is obstructed, show that interface line fractures, can not be charged normal；Method two is set on product casing
Charging socket is put, the terminal with interface line corresponds to.Socket is connected with the detection circuit of interiors of products；When interface line finds product
During socket, interface line and socket are just to connecting；Increase detection circuit in interiors of products, for example directly between detection both threads core
Voltage whether in zone of reasonableness；If voltage is normal, show that interface line does not fracture；If voltage is abnormal, table
Bright interface line is faulty, can not be charged normal；Method three reserves metal detection point in the terminals side of interface line, 5V lines and
Ground wire stays one respectively；Thimble or shrapnel on product casing are set, correspond to 5V and two test points on ground respectively.Thimble or bullet
Piece is connected with the detection circuit of interiors of products；When interface line is put back in the specific location of shell, test point and thimble or shrapnel are just
It is very good to connecting；Can directly be detected behind thimble or shrapnel voltage judge core whether failure.
The present invention operation principle be：Under normal circumstances, the 5V of charging mouth line and ground both threads core are separate from,
Do not form circuit.Therefore, even if wherein thering is core to fracture, that host circuit also can not automatic decision because not charging
In the case of, for host circuit, core fractures with not fractureing state all.If host circuit can be automatically detected
Core whether there is failure (mainly fractureing), and a kind of method is to allow between 5V and ground be formed into a loop, so by judging circuit
Break-make can detect core whether failure.It is formed into a loop at terminal, it is then attached in the place of motherboard circuit outlet
It is near to increase detection judgement.The foundation of judgement is mainly electric current, certainly cumbersome due to directly detecting electric current, so being usually logical
Electric current is converted into voltage, then checks voltage value by overcurrent/voltage conversion circuit.
Another method is the voltage between direct detection 5V and ground.If voltage between the two is in zone of reasonableness
Interior, that may determine that core is normal, otherwise illustrate that certain root or 2 cores go wrong, it is impossible to use.If core does not all have
Problematic, that is in terminals side with regard to that can detect the voltage of 5V, if a certain or 2 all disconnected, that terminals side is to can't detect
Voltage.
It is analyzed based on technology above, we have proposed following several solution methods.
Method one：Increase resistance in terminals side：
1st, in the Wiring port side of charging mouth line, with a resistance, (resistance value is larger, such as 10K Ω.So usually
Electric current can not influence system worked well with very little.) connection power and ground so that it is formed into a loop between power and ground；
2nd, loop detection circuit, the break-make of measure loop are increased in interiors of products；
If the 3, circuit is logical, show that interface line does not fracture；
If the 4, circuit is obstructed, show that interface line fractures, can not carry out charging normal.
The said goods can be any product with charging mouth line, include but not limited to charger baby and (charge including shared
It is precious) or mobile power or the mifi products with charger baby function etc..
The supply voltage of above-mentioned charging mouth line is 5V.
The Interface Terminal of above-mentioned charging mouth line is USB interface, including micro-USB and type-C etc..
The Interface Terminal of above-mentioned charging mouth line is apple lighting interfaces.
The Interface Terminal of above-mentioned charging mouth line is the combination of multiple interfaces, for example USB interface, the group of lighting interfaces
It closes.
Product may be simultaneously there are two types of charging mouth line, and one kind is apple lighting connectors, another USB joint.USB
It is also possible to be two kinds of (micro-B and type-C) one or one of which.
Meeting independent detection has for example been detected per all the way when simultaneously there are two types of detection circuit when line in detection
The first via, then detect the second tunnel.
Method two：Directly detected in terminals side
The 1st, charging socket is set on product casing, the terminal with interface line corresponds to.Socket is with the detection electricity of interiors of products
Road is connected；
2nd, when interface line is found on the socket of product, interface line and socket are just to connecting；
3rd, increase detection circuit in interiors of products, whether for example directly detect the voltage between both threads core in reasonable model
It encloses；
If the 4, voltage is normal, show that interface line does not fracture；
If the 5, voltage is abnormal, show that interface line is faulty, can not carry out charging normal.
6th, resistance is only put certainly behind socket, two pins of 5V and ground are linked up be formed into a loop it is also possible,
Detection method is exactly above method one.
Method three：Increase metal detection point in terminals side
1st, metal detection point is reserved in the terminals side of interface line, 5V lines and ground wire stay one respectively；
The 2nd, thimble or shrapnel on product casing are set, correspond to 5V and two test points on ground respectively.Thimble or shrapnel with
The detection circuit of interiors of products is connected；
3rd, when interface line is put back in the specific location of shell, test point and thimble or shrapnel are just very good to connecting；
4th, can directly be detected behind thimble or shrapnel voltage judge core whether failure, such as above method two；
Resistance can also be only put behind thimble or shrapnel, 5V and two thimbles in ground or shrapnel are linked up, detection side
Method is exactly above method one.
Fig. 1 detection circuits are suitable for realizing the detection of circuit break-make by increasing resistance.The first control MOS switch pipes of CPU
Turn-on and turn-off.When metal-oxide-semiconductor turns on, the voltage of A points is close to 0V.When needing to carry out wireline inspection, CPU controls MOS first
Switching tube turns off.At this moment, the voltage of A points is not just 0V in voltage detecting circuit, but 3 resistance in figure (R1 can not also be wanted)
Partial pressure result.CPU detects A point voltages, if in the reasonable scope, judging that circuit turns on, otherwise judging loop fault.
Fig. 2 detection circuits are suitable for directly measuring voltage and then judge the quality of interface line.During detection, CPU need to only detect A
Point voltage, if in the reasonable scope, judging that circuit interface line is normal, otherwise judges loop fault.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of charging wire fault detection method for being used to share charger baby, which is characterized in that in the terminals of charging mouth line
Mouth side connects power and ground so that be formed into a loop between power and ground with a resistance；Increase circuit in interiors of products
Detection circuit, the break-make of measure loop；According to the break-make in circuit so that judge core whether failure.
2. a kind of charging wire fault detection method for being used to share charger baby, which is characterized in that set and charge on product casing
Socket, the charging socket is corresponding with the terminal of interface line, and charging socket is connected with the detection circuit of interiors of products；Work as charging
When mouth line detects the socket of product, represent that charging mouth line and socket complete docking；Increase detection circuit, inspection in interiors of products
The voltage between both threads core is surveyed whether in zone of reasonableness；And then judge core whether failure.
3. a kind of charging wire fault detection method for being used to share charger baby, which is characterized in that in the terminals side of charging mouth line
Metal detection point is reserved, 5V lines and ground wire stay one respectively；Thimble or shrapnel on product casing are set, correspond to 5V and ground respectively
Two test points, thimble or shrapnel are connected with the detection circuit of interiors of products；When charging mouth line puts back to the special position of shell
It puts, represents that test point and thimble or shrapnel complete docking；Voltage is directly detected behind thimble or shrapnel, and then judges core
Whether failure.
4. a kind of charging wire fault detection method for being used to share charger baby according to claim 1 or 2 or 3, feature
It is, the supply voltage of the charging mouth line is 5V.
5. a kind of charging wire fault detection method for being used to share charger baby according to claim 1 or 2 or 3, feature
It is, the Interface Terminal of the charging mouth line is USB interface, includes but not limited to micro-USB and type-C.
6. according to claim 1 or a kind of charging wire fault detection method for being used to share charger baby, which is characterized in that
The resistance is preferred but is not limited to 10K Ω.
7. a kind of charging wire fault detection method for being used to share charger baby according to claim 1 or 2 or 3, feature
It is, the Interface Terminal of the charging mouth line is apple lighting interfaces.
8. a kind of charging wire fault detection method for being used to share charger baby according to claim 1 or 2 or 3, feature
It is, the Interface Terminal of the charging mouth line is the combination of multiple interfaces, preferably but is not limited to USB interface, lighting
The combination of interface.
9. a kind of charging wire fault detection method for being used to share charger baby according to claim 1 or 2 or 3, feature
It is, the Interface Terminal of the charging mouth line is the combination of multiple interfaces, includes but not limited to USB interface and lighting connects
The combination of mouth, wherein USB interface are the one or more in micro-USB and type-C, there are two types of when line, are examined when simultaneously
Slowdown monitoring circuit meeting independent detection when detection is every all the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417950.4A CN108110831A (en) | 2017-12-25 | 2017-12-25 | A kind of charging wire fault detection method for being used to share charger baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417950.4A CN108110831A (en) | 2017-12-25 | 2017-12-25 | A kind of charging wire fault detection method for being used to share charger baby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108110831A true CN108110831A (en) | 2018-06-01 |
Family
ID=62212744
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417950.4A Pending CN108110831A (en) | 2017-12-25 | 2017-12-25 | A kind of charging wire fault detection method for being used to share charger baby |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494836A (en) * | 2018-11-27 | 2019-03-19 | 北京汉能光伏投资有限公司 | Charging unit and energy storage device |
| CN111596231A (en) * | 2020-05-06 | 2020-08-28 | 上海挚想科技有限公司 | Shared charger power supply line detection system and shared charger power supply line detection method |
| CN112070974A (en) * | 2020-08-05 | 2020-12-11 | 深圳来电科技有限公司 | Method and device for automatically checking abnormal conditions of charge pal, computer equipment and computer readable medium |
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| CN111596231A (en) * | 2020-05-06 | 2020-08-28 | 上海挚想科技有限公司 | Shared charger power supply line detection system and shared charger power supply line detection method |
| CN112070974A (en) * | 2020-08-05 | 2020-12-11 | 深圳来电科技有限公司 | Method and device for automatically checking abnormal conditions of charge pal, computer equipment and computer readable medium |
| CN112070974B (en) * | 2020-08-05 | 2022-05-06 | 深圳来电科技有限公司 | Method and device for automatically checking abnormal conditions of charge pal, computer equipment and computer readable medium |
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