CN108682992B - Serial bus plug, from equipment, main equipment, from equipment detection method and system - Google Patents
Serial bus plug, from equipment, main equipment, from equipment detection method and system Download PDFInfo
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- CN108682992B CN108682992B CN201810421176.2A CN201810421176A CN108682992B CN 108682992 B CN108682992 B CN 108682992B CN 201810421176 A CN201810421176 A CN 201810421176A CN 108682992 B CN108682992 B CN 108682992B
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- pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
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- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The embodiment of the present application provide a kind of serial bus plug, from equipment, main equipment, from equipment detection method and system, main equipment includes serial bus interface and manometric module, serial bus interface is used for and the serial bus plug grafting from equipment, serial bus interface includes that pin is pressed in four surveys, four are surveyed the avris that pressure pin is located at serial bus interface, four one, two or threes surveyed in pressure pin are connected to manometric module, and four remaining surveyed in pressure pin survey pressure pin ground connection.The embodiment of the present application manometric module and serial bus interface can detecte the voltage from the serial bus plug of equipment, to judge whether from equipment be original-pack equipment.
Description
Technical field
This application involves electronic technology field, in particular to a kind of serial bus plug, from equipment, main equipment, from equipment
Detection method and system.
Background technique
USB was proposed new specification USB 3.1 in 2013, and disclosed the Type-C that USB is newly increased in August, 2014
Specification.USB Type-C interface is that occur after 3.1 epoch of USB, and the bright spot of the interface is to support USB interface two-sided
Insertion, more slim design, faster transmission speed (highest 10Gbps) and more intrepid power transmission (highest 100W).
USB Developers Forum (USB-IF) has issued USB Type-C cable and connector specification on August 11st, 2014
(Universal Serial Bus Type-C Cable and Connector Specification) (version 1.0), according to
The specification, Type-C plug interface have 22-24 pins in varying numbers, and describe the pin function distribution of these pins.
Currently, supporting the portable electronic device of Type-C interface just to start to become trend, for example smart phone passes through
The outside appurtenances such as Type-C interface external charger, earphone.And the outside appurtenances such as charger, earphone include it is original-pack and non-original-pack,
For electronic equipment, do not knowing whether external equipment is non-original-pack charger or earphone, and is directlying adopt and match with original-pack
The identical configuration of part may damage electronic equipment.
Summary of the invention
The embodiment of the present application provide a kind of serial bus plug, from equipment, main equipment, from equipment detection method and system,
Main equipment can be identified from whether equipment is original-pack equipment.
The embodiment of the present application provides a kind of serial bus plug, and the serial bus plug is used for serial total with main equipment
Line interface grafting, the serial bus plug include a collocation channel signal pins and four detection pins, four detections
Pin is located at the avris of the serial bus plug, the one, two or threes in four detections pin with it is described
The connection of collocation channel signal pins, described four remaining detection pin ground connection detected in pin.
The embodiment of the present application provide it is also a kind of from equipment, it is described from equipment include serial bus plug, the universal serial bus
Plug is above-described serial bus plug.
The embodiment of the present application provides also a kind of main equipment, and the main equipment includes serial bus interface and manometric module, institute
Serial bus interface is stated to be used to draw with the serial bus plug grafting from equipment, the serial bus interface including four surveys pressures
Foot, described four are surveyed the avris that pressure pin is located at the serial bus interface, described four one surveyed in pressure pin, two
A or three are connected to the manometric module, described four remaining surveyed in pressure pin survey pressure pins ground connection.
The embodiment of the present application also provides a kind of from device detection system, including main equipment and from equipment, the main equipment packet
Include above-described main equipment, it is described from equipment include above-described from equipment, when the serial bus plug from equipment
When with the serial bus interface grafting of the main equipment, four surveys pressure pin is inserted with four detections pin one by one respectively
It connects, described four are surveyed the voltage value that pressure pin is used to obtain four detections pin, and the manometric module of the main equipment is used for:
Judge the voltage value whether within a preset range；
If the voltage value in the preset range, the main equipment determine it is described from equipment be original-pack equipment；
If the voltage value, not in the preset range, the main equipment determines that described is not original-pack set from equipment
It is standby.
The embodiment of the present application also provides a kind of from equipment detection method, is applied to main equipment, more than the main equipment includes
The main equipment, it is described from equipment include above-described from equipment, it is described to include: from equipment detection method
Obtain the voltage value of four detections pin；
Judge the voltage value whether within a preset range；
If the voltage value is in the preset range, it is determined that it is described from equipment be original-pack equipment；
If the voltage value is not in the preset range, it is determined that it is described from equipment be not original-pack equipment.
In the embodiment of the present application, main equipment can survey the voltage value that pressure pin obtains four detection pins by four, so
Whether within a preset range main equipment judges voltage value by manometric module afterwards, when voltage value within a preset range when, determine from
Equipment is original-pack equipment, the configuration that can be defaulted, such as default configuration charging；And when voltage value not within a preset range
When, it is determined that from equipment it is not original-pack equipment, can be avoided in communication process using the configuration different from original-pack equipment from setting
It is standby that main equipment is damaged.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the block diagram of electronic equipment provided by the embodiments of the present application.
Fig. 3 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 4 provides the pin schematic diagram of serial bus interface in main equipment for the embodiment of the present application.
Fig. 5 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Fig. 6 is another structural schematic diagram of main equipment provided by the embodiments of the present application.
Fig. 7 is another structural schematic diagram of main equipment provided by the embodiments of the present application.
Fig. 8 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Fig. 9 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Figure 10 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Figure 11 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Figure 12 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
Figure 13 is the structural schematic diagram provided by the embodiments of the present application from equipment.
Figure 14 is the pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 15 is another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 16 is another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 17 is another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 18 is another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 19 is another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Figure 20 is the structural schematic diagram provided by the embodiments of the present application from device detection system.
Figure 21 is the flow diagram provided by the embodiments of the present application from equipment detection method.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present application provide a kind of serial bus plug, from equipment, main equipment, from equipment detection method and system.
Serial bus plug is specially universal serial bus (Universal Serial Bus, abbreviation USB) plug, serial bus plug
It can be referred to as USB Type-C plug.Serial bus plug can be arranged directly on from equipment, include from equipment but unlimited
In earphone, charger, mobile hard disk, USB flash disk.From equipment there is serial bus plug can insert with the serial bus interface of main equipment
It connects, realizes the communication from equipment and main equipment, main equipment includes but is not limited to smart phone, tablet computer.Main equipment it is serial
Bus interface is specially Universal Serial Bus Interface, can be referred to as USB Type-C interface.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.Electronic equipment 10 can be with
Including cover board 11, display screen 12, control circuit 13, battery 14, shell 15, front camera 161, rear camera 162 and
Unlocked by fingerprint module 17.It should be noted that electronic equipment 10 is not limited to the above content.
Wherein, cover board 11 is installed on display screen 12, to cover display screen 12.Cover board 1 can be transparent glass cover plate, with
Just display screen euphotic cover plate 11 is shown.In some embodiments, cover board 11 can be is made of materials such as sapphires
Glass cover-plate.
Wherein, display screen 12 is mounted in shell 15.Display screen 12 is electrically connected in control circuit 13, is set with forming electronics
Standby 10 display surface.Display screen 12 can be the shape of rule, such as rectangular parallelepiped structure, the top or/and bottom of electronic equipment 10
End forms non-display area, i.e. electronic equipment 10 forms non-display area, electronic equipment on the top of display screen 12 or/and lower part
10 can install the devices such as front camera 161, rear camera 162 in non-display area.
Wherein, control circuit 13 is mounted in shell 15, and control circuit 13 can be the mainboard of electronic equipment 10, control electricity
Can integrate on road 13 motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, front camera 161, after
Set one, two in the functional units such as camera 162, range sensor, ambient light sensor, receiver and processor or
It is multiple.
In some embodiments, control circuit 13 can be fixed in shell 15.Specifically, control circuit 13 can pass through
Screw is screwed on center 151, card can also be fitted on center 151 by the way of buckle.It should be noted that the application is real
A control circuit 13 is applied specifically to be not limited to this fixed to the mode on center 151, can be with other way, for example pass through buckle
The mode fixed jointly with screw.
Wherein, battery 14 is mounted in shell 15, and battery 14 is electrically connected with control circuit 13, with to electronic equipment 10
Power supply is provided.Shell 15 can be used as the battery cover of battery 14.Shell 15 covers battery 14 to protect battery 14, reduces battery 14
Due to the collision of electronic equipment 10, the damage falling etc. and be subject to.
Wherein, shell 15 can form the exterior contour of electronic equipment 10.In some embodiments, shell 15 may include
Center 151 and rear cover 152, center 151 and the intercombination of rear cover 152 form the shell 15, and center 151 and rear cover 152 can be with shapes
At storage space, with devices such as storage control display screen 12, circuit processed 13, batteries 14.Cover board 11 can be fixed on shell 15, lid
The lid of plate 11 is set on center 151, and the lid of rear cover 152 is set on center 151, and cover board 11 and rear cover 152 are located at the opposite of center 151
Face, cover board 11 and rear cover 152 are oppositely arranged.
In some embodiments, shell 15 can be the metals such as metal shell, such as magnesium alloy, stainless steel.It needs to illustrate
, the material of the embodiment of the present application shell 15 is not limited to this, other way can also be used, such as: shell 15 can be
Plastic casing.Also such as: shell 15 is ceramic shell.For another example: shell 15 may include plastic portions and metal part, shell
15 can be metal and the mutually matched shell structure of plastic cement, specifically, can first forming metal part, such as using injection molding
Mode forms magnesium alloy substrate, and injection moulding plastic, formation plastic substrate then constitute complete shell knot again on magnesium alloy substrate
Structure.It should be noted that the material and technique of the shell 15 are not limited to this, glass shell can also be used.
It should be noted that the structure of the embodiment of the present application shell is not limited to this, and such as: rear cover and center are integrally formed
Form 15 structure of shell completed, which directly has a storage space, for store display screen 12, control circuit 13,
The devices such as battery 14.
Referring to Fig. 2, Fig. 2 is the block diagram of electronic equipment provided by the embodiments of the present application.The control circuit of electronic equipment 10
13 may include storage and processing circuit 131.Storage and processing circuit 131 may include memory, such as hard drive storage
Device, nonvolatile memory (such as flash memory or the other electrically programmable read only memories for being used to form solid state drive etc.),
Volatile memory (such as either statically or dynamically random access memory etc.) etc., the embodiment of the present application is with no restriction.Storage and place
Processing circuit in reason circuit 131 can be used for the operating of controlling electronic devices 10.Processing circuit can be based on one or more
Microprocessor, microcontroller, digital signal processor, baseband processor, power management unit, audio codec chip, specially
With integrated circuit, display-driver Ics etc. are realized.
Storage and processing circuit 131 can be used for running the software in electronic equipment 10, such as the Internet browser application program,
Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered
With program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, for example,
Image Acquisition based on camera, the ambient light measurement based on ambient light sensor, the proximity sensor based on proximity sensor
Measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized are passed based on touching
The touch event of sensor detects, function associated with information show on multiple (such as layering) displays, with execution nothing
The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button
Other functions etc. in the associated control operation of event data and electronic equipment 10, the embodiment of the present application is with no restriction.
Electronic equipment 10 can also include input-output circuit 132.Input-output circuit 132 can be used for making electronic equipment
10 realization data are output and input, i.e., permission electronic equipment 10 allows electronic equipment 10 will from outer equipment receiving data and also
Data are exported from electronic equipment 10 to external equipment.Input-output circuit 132 may further include sensor 1321.Sensing
Device 1321 may include ambient light sensor, the proximity sensor based on light and capacitor, and touch sensor based on light (for example, touched
Touch sensor and/or capacitive touch sensors, wherein touch sensor can be a part of touching display screen, can also be with
Independently used as a touch sensor arrangement), acceleration transducer and other sensors etc..
Input-output circuit 132 can also include one or more displays, such as display 1322, display 1322
It can be refering to the above display screen 12.Display 1322 may include liquid crystal display, organic light emitting diode display, electronic ink
Water display, plasma display, one or several kinds of combination in the display using other display technologies.Display 1322
It may include touch sensor array (that is, display 1322 can be touching display screen).Touch sensor can be by transparent
The capacitive touch sensors that are formed of touch sensor electrode (such as tin indium oxide (ITO) electrode) array, or can be
The touch sensor formed using other touching techniques, such as sound wave touch-control, pressure sensible touch, resistive touch, optical touch etc., this
Apply for embodiment with no restriction.
Electronic equipment 10 can also include audio component 1323.Audio component 1323 can be used for providing for electronic equipment 10
Audio input and output function.Audio component 1323 in electronic equipment 10 may include loudspeaker, microphone, buzzer, sound
Adjust generator and other for generating and detecting the component of sound.
Electronic equipment 10 can also include telecommunication circuit 1324.Telecommunication circuit 1324 can be used for providing for electronic equipment 10
With the ability of external device communication.Telecommunication circuit 1324 may include analog- and digital- input-output interface circuit, and based on penetrating
The radio communication circuit of frequency signal and/or optical signal.Radio communication circuit in telecommunication circuit 1324 may include radio-frequency receiving-transmitting
Device circuit, power amplifier circuit, low-noise amplifier, switch, filter and antenna structure 19.For example, telecommunication circuit
Radio communication circuit in 1324 may include for supporting near-field communication by emitting and receiving near-field coupling electromagnetic signal
The circuit of (Near Field Communication, NFC).For example, telecommunication circuit 124 may include near-field communication aerial and close
Field communication transceiver.Telecommunication circuit 1324 can also include cellular telephone transceiver, wireless lan transceiver circuit etc..
Electronic equipment 10 can further include power management circuitry and other input-output units 1325.Input-defeated
Unit 1325 may include serial bus interface out, button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard,
Camera, light emitting diode and other positioning indicators etc..
User can input a command for the operation of controlling electronic devices 10 by input-output circuit 132, and can make
Status information and other outputs from electronic equipment 10 are received with the output data of input-output circuit 132 to realize.
Referring to Fig. 3, Fig. 3 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application, electronic equipment 10
It can also include serial bus interface 18 and manometric module 182, electronic equipment 10 can pass through serial bus interface 18 and outside
Equipment connection, it should be noted that in order to distinguish electronic equipment 10 and external equipment, herein by electronic equipment 10 name based on set
Standby 10, i.e. main equipment 10 includes serial bus interface 18, and serial bus interface 18 is connect with control circuit 13.
Referring to Fig. 4, Fig. 4 provides the pin schematic diagram of serial bus interface in main equipment for the embodiment of the present application.Serially
Bus interface 18 is used for and the serial bus plug grafting from equipment.Serial bus interface 18 may include four survey pressure pins
181, the respectively first survey pressure pin 1811, second surveys pressure pin 1812, third is surveyed and pin 1813 and the 4th is pressed to survey pressure pin
1814。
Wherein, the first survey pressure pin 1811 can be referred to as ADC1.In some embodiments, the first survey pressure pin 1811 can
To be connected to manometric module 182.Referring to Fig. 5, Fig. 5 is the another of serial bus interface in main equipment provided by the embodiments of the present application
One pin schematic diagram.Manometric module 182 may include surveying pressure chip 1821 and survey piezoresistance 1822.
Wherein, IC can be referred to as by surveying pressure chip 1821.In some embodiments, referring to Fig. 6, Fig. 6 is that the application is real
Another structural schematic diagram of the main equipment of example offer is provided.Surveying pressure chip 1821 can be directly integrated in control circuit 13, such as:
Pressure chip 1821 is surveyed to be directly integrated on the central processing unit of control circuit 13.It can also it should be noted that surveying pressure chip 1821
To be arranged in other positions, such as: referring to Fig. 7, Fig. 7 is another structural representation of main equipment provided by the embodiments of the present application
Figure.Pressure chip 1821 is surveyed to be set up directly on serial bus interface 18.
Wherein, R can be referred to as by surveying piezoresistance 1822, and the one end for surveying piezoresistance 1822 is surveyed by signal wire 183 and first
Pin 1811 is pressed to connect, the other end for surveying piezoresistance 1822 is grounded, and is surveyed pressure chip 1821 and is surveyed the connection of piezoresistance 1822, surveys pressure core
The available change in resistance for surveying piezoresistance 1822 of piece 1821 surveys the available survey piezoresistance 1822 of pressure chip 1821 in other words
Voltage value variation.It should be noted that surveying piezoresistance 1822 also can be arranged directly on serial bus interface 18, such as Fig. 7
Shown, i.e., manometric module 182 is arranged on Serial Bus interface 18.It should be noted that surveying piezoresistance 1822 also can be set
In other positions, for example surveys piezoresistance 1822 and be arranged in control circuit 13.
Wherein, the second survey pressure pin 1812 can be referred to as ADC2, and second, which surveys pressure pin 1812, is grounded.Wherein, third is surveyed
Pressure pin 1813 can be referred to as ADC3, and third is surveyed pressure pin 1813 and is grounded.Wherein, the 4th survey pressure pin 1814 can be referred to as
ADC4, the 4th, which surveys pressure pin 1814, is grounded.
Wherein, the first survey pressure pin 1811, second surveys pressure pin 1812, third is surveyed and pin 1813 and the 4th is pressed to survey pressure pin
1814 are located at the avris position of serial bus interface 18, are particularly located at the both ends avris position of serial bus interface 18.The
One survey pressure pin 1811 and the second survey pressure pin 1812 are located at the same end of serial bus interface 18, two side positions, are oppositely arranged.
Third surveys pressure pin 1813 and the 4th survey pressure pin 1814 is located at the same end of serial bus interface 18, two side positions, opposite to set
It sets.First survey pressure pin 1811 and third survey pressure pin 1813 and are located at the same side of serial bus interface 18, end positions.Second
It surveys pressure pin 1812 and the 4th survey pressure pin 1814 is located at the same side of serial bus interface 18, end positions.
Pin 1811 is pressed to connect with manometric module 182 it should be noted that the embodiment of the present application is not limited to survey first,
Pressure pin 1812 individually can also be surveyed by second to connect with manometric module 182, or third individually can also be surveyed into pressure pin
1813 connect with manometric module 182, or individually can also survey pressure pin 1814 for the 4th and connect with manometric module 182.I.e. originally
Any one pin that four are surveyed in pressure pin 181 can be connect by application embodiment with manometric module 182, and four surveys are pressed
Its excess-three pin ground connection in pin 181.
The embodiment of the present application, which is not limited to survey first, presses pin 1811 to connect with manometric module 182.Referring to Fig. 8, Fig. 8
For another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.In serial bus interface 18
One survey pressure pin 1811 and the second survey pressure pin 1812 are commonly connected on manometric module 182.And first surveys pressure 1811 He of pin
Second, which surveys pressure pin 1812, is connected on same signal wire 183, is then connected on manometric module 182 by signal wire 183.The
Three, which survey pressure pin 1813 and the 4th, surveys the pressure ground connection of pin 1814.
It should be noted that the first survey pressure pin 1811 and the second survey pressure pin 1812 can also pass through different signal wires
183 are connected on manometric module 182.Specifically, referring to Fig. 9, Fig. 9 is serial total in main equipment provided by the embodiments of the present application
Another pin schematic diagram of line interface.First, which surveys pressure pin 1811 and second, surveys pressure pin 1812 respectively by different signal wires
183 are connected on manometric module 182.I.e. first, which surveys pressure pin 1811 and second, surveys pressure pin 1812 respectively by different accesses
It is connected on manometric module 182.
It should also be noted that, the embodiment of the present application is not limited to survey pressure pin 1811 and the second survey pressure pin for first
1812 connect with manometric module 182, any two pin and survey pressure that the embodiment of the present application can survey four in pressure pin 181
Module 182 connects, and the other two pin that four are surveyed in pressure pin 181 is grounded.
The embodiment of the present application is not limited to survey pressure pin 1811 and the second survey pressure pin 1812 and manometric module 182 for first
Connection.Referring to Fig. 10, Figure 10 is another pin schematic diagram of serial bus interface in main equipment provided by the embodiments of the present application.
In serial bus interface 18 first survey pressure pin 1811, second survey pressure pin 1812 and third survey pressure pin 1813 respectively with survey
Die block 182 connects.And first survey pressure pin 1811, second survey pressure pin 1812 and third survey pressure pin 1813 be connected to it is same
On signal wire 183, then it is connected on manometric module 182 by signal wire 183.4th, which surveys pressure pin 1814, is grounded.
It should be noted that the first survey pressure pin 1811, second surveys pressure pin 1812 and third is surveyed and presses pin 1813 can also
To be connected on manometric module 182 by different signal wires 183.Specifically, please referring to Figure 11, Figure 11 is the embodiment of the present application
Another pin schematic diagram of serial bus interface in the main equipment of offer.First, which surveys pressure pin 1811 and second, surveys pressure pin 1812
It is connected on manometric module 182 by same signal wire 183, third is surveyed pressure pin 1813 and is connected to by another signal wire 183
On manometric module 182.
Figure 12 is please referred to, Figure 12 is another pin signal of serial bus interface in main equipment provided by the embodiments of the present application
Figure.First surveys the pressure survey of pin 1811, second pressure pin 1812 and third survey pressure pin 1813 respectively by the company of unlike signal line 183
It is connected on manometric module 182.
It is understood that other pins in serial bus interface 18 are conventional pin, details are not described herein.
The above are the descriptions that the embodiment of the present application is carried out from the angle of the serial bus interface 18 of main equipment 10.Main equipment 10
Serial bus interface 18 be mutually inserted with the serial bus plug from equipment, realize main equipment 10 and communication from equipment, under
Face is further described from equipment.
Figure 13 is please referred to, Figure 13 is the structural schematic diagram provided by the embodiments of the present application from equipment.May include from equipment 2
The serial bus interface 18 of serial bus plug 20, serial bus plug 20 and main equipment 10 from equipment 2 is mutually inserted, and is realized
Main equipment 10 and the connection from equipment 2, and then realize main equipment 10 and the communication from equipment 2.
Figure 14 is please referred to, Figure 14 is the pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.
Serial bus plug 20 may include a collocation channel signal pins 22 and four detection pins 21.Wherein, collocation channel signal
Pin 22 can be referred to as CC.Wherein four detection pins 21 are respectively that the first detection pin 211, second detects pin 212, the
Three detection pins 213 and the 4th detection pin 214.
Wherein, the first detection pin 211 can be referred to as DE1.In some embodiments, the first detection pin 211 can be with
It is connected to collocation channel signal pins 22.Specifically, the first detection pin 211 can be connected to configuration by a signal wire 23 and lead to
Road signal pins 22.Second detection pin 212, third detection pin 213 and the 4th detection pin 214 are grounded.
Wherein, the first detection pin 211, second detects pin 212, third detection pin 213 and the 4th detection pin 214
It is located at the avris position of serial bus plug 20, is particularly located at the both ends avris position of serial bus plug 20.First inspection
It surveys pin 211 and the second detection pin 212 is located at the same end of serial bus plug 20, two side positions, be oppositely arranged.Third inspection
It surveys pin 213 and the 4th detection pin 214 is located at the same end of serial bus plug 20, two side positions, be oppositely arranged.First inspection
It surveys pin 211 and third detection pin 213 is located at the same side of serial bus plug 20, end positions.Second detection pin 212
It is located at the same side of serial bus plug 20, end positions with the 4th detection pin 214.
It should be noted that the embodiment of the present application is not limited to the first detection pin 211 and collocation channel signal pins
22 connections, application embodiment can detect any one pin in pin 21 for four and connect with collocation channel signal pins 22
Its excess-three pin for connecing, and four being detected in pin 21 is grounded.
In some embodiments, it can connect electricity between detection pin 21 and pin and a collocation channel signal pins 22
Resistance, resistance value can according to need setting.
The embodiment of the present application is not limited to for the first detection pin 211 connecting with collocation channel signal pins 22.It please refers to
Figure 15, Figure 15 are another pin schematic diagram of serial bus plug from the device provided by the embodiments of the present application.Universal serial bus is inserted
The first detection pin 211 and the second detection pin 212 in first 20 are commonly connected to collocation channel signal pins 22.And first examines
It surveys pin 211 and the second detection pin 212 is connected on same signal wire 23, collocation channel is then connected to by signal wire 23
Signal pins 22.Third detects pin 213 and the 4th detection pin 214 is grounded.
It should be noted that the first detection pin 211 and the second detection pin 212 can also pass through different signal wires 23
It is connected to collocation channel signal pins 22.Specifically, please referring to Figure 16, Figure 16 goes here and there from the device to be provided by the embodiments of the present application
Another pin schematic diagram of row bus plug.First detection pin 211 and the second detection pin 212 pass through different signals respectively
Line 23 is connected to collocation channel signal pins 22.I.e. first detection pin 211 and the second detection pin 212 pass through different accesses
It is connected to collocation channel signal pins 22.
It should also be noted that, the embodiment of the present application is not limited to the first detection pin 211 and the second detection pin 212
It is connect with collocation channel signal pins 22.The embodiment of the present application can by four detect pins 21 in any two pin with match
The connection of channel signal pin 22 is set, and the other two pin that four are detected in pin 21 is grounded.
The embodiment of the present application is not limited to the first detection pin 211 and the second detection pin 212 and collocation channel signal
Pin 22 connects.Figure 17 is please referred to, Figure 17 is another pin of serial bus plug from the device provided by the embodiments of the present application
Schematic diagram.The first detection pin 211, second in serial bus plug 20 detects pin 212 and third detection pin 213 is common
It is connected to collocation channel signal pins 22.And first detects the detection pin 212 of pin 211, second and third detection pin 213 company
It is connected on same signal wire 23, collocation channel signal pins 22 is then connected to by signal wire 23.4th detection pin 214 connects
Ground.
It should be noted that the first detection pin 211, second, which detects pin 212 and third detection pin 213, to be led to
It crosses different signal wires 23 and is connected to collocation channel signal pins 22.Specifically, please referring to Figure 18, Figure 18 is the embodiment of the present application
Another pin schematic diagram of the serial bus plug from the device provided.First detection pin 211 and the second detection pin 212 are logical
It crosses same signal wire 23 and is connected to collocation channel signal pins 22, third detection pin 213 is connected by another signal line 23
To collocation channel signal pins 22.
Figure 19 is please referred to, Figure 19 is that another pin of serial bus plug from the device provided by the embodiments of the present application is illustrated
Figure.First detection pin 211, second detects pin 212 and third detection pin 213 is connected by different signal wires 23 respectively
To collocation channel signal pins 22.
From the foregoing, it will be observed that the embodiment of the present application is by main equipment 10 and from equipment 2 when being connected with each other, it will be from the serial of equipment 2
The serial bus interface 18 of bus plug 20 and main equipment 10 is mutually inserted, 18 phase of serial bus plug 20 and serial bus interface
After mutual grafting, four can be detected the ground terminal for being pull towards survey piezoresistance 1822 of pin 21, available detection pin 21
Voltage value, survey pressure chip 1821 by survey piezoresistance 1822 on voltage variation may determine that detect pin 21 voltage value whether
Within a preset range, if the voltage value is in the preset range, the main equipment 10 determines that described from equipment 2 is original-pack
Equipment；If the voltage value not in the preset range, the main equipment 10 determine it is described from equipment 2 be not original-pack set
It is standby.To, main equipment 10 can determine electrically conduct using which kind of configuration according to whether being original-pack equipment from equipment 2,
It avoids damaging main equipment 10 from equipment 2.
It is understood that being surveyed on pressure chip 1821 when the 18 non-grafting of serial bus plug 20 and serial bus interface
Without voltage, voltage change will not be detected.
Figure 20 is please referred to, Figure 20 is the structural schematic diagram provided by the embodiments of the present application from device detection system.From equipment
Detection system 3 includes main equipment 10 and from equipment 2.Wherein main equipment 10 can be refering to the above content, wherein can join from equipment 2
Readding the above content, details are not described herein.
Figure 21 is please referred to, Figure 21 is the flow diagram provided by the embodiments of the present application from equipment detection method.From equipment
Detection method is applied to main equipment, wherein can be refering to from equipment 2, wherein main equipment can be set refering to the above master above from equipment
Standby 10, details are not described herein.Include: from equipment detection method
In a step 101, the voltage value of four detections pin 21 is obtained.It can be surveyed by surveying the pressure detection of chip 1821
The voltage change of piezoresistance 1822 obtains the voltage value of four detection pins 21.Specifically, when serial bus plug 20 and serially
When bus interface 18 is mutually inserted, four detection pins 21 can pull to the ground terminal for surveying piezoresistance 1822, and then can pass through survey
The voltage change for pressing the detection of chip 1821 to survey piezoresistance 1822 realizes the voltage value for obtaining four detection pins 21.
In a step 102, judge the voltage value whether within a preset range.Specifically, surveying the pressure judgement inspection of chip 1821
Whether within a preset range to survey the voltage value of pin 21.Preset range, which can according to need, to be set.
In step 103, if the voltage value is in the preset range, it is determined that it is described from equipment be original-pack equipment.
If the voltage value for detecting pin 21 is within a preset range, show that from equipment 2 be original-pack equipment, can use and original-pack equipment
Corresponding configuration is electrically connected, and realizes communication.
At step 104, if the voltage value is not in the preset range, it is determined that described from equipment 2 is not original-pack
Equipment.If the voltage value of detection pin 21 within a preset range, does not show that from equipment 2 be not original-pack equipment, can use
Corresponding configurations different from original-pack equipment are electrically connected, and realize communication, avoid non-original-pack make from equipment 2 to main equipment 10
At damage.
From the foregoing, it will be observed that the embodiment of the present application can be detected according to the manometric module 182 of main equipment 10 from equipment 2 whether be
Original-pack accessory, the embodiment of the present application can be detected according to the manometric module 182 of main equipment 10 from whether equipment 2 is former in other words
The standard configuration equipment of factory, and can determine main equipment 10 realizes communication using which kind of configuration according to testing result, main equipment 10 can
To use different functions from equipment 2 according to different, main equipment 10 is avoided to damage.
To serial bus plug provided by the embodiments of the present application, from equipment, main equipment, from equipment detection method and it is above
System is described in detail.Specific examples are used herein to illustrate the principle and implementation manner of the present application, above
The explanation of embodiment is merely used to help understand the application.Meanwhile for those skilled in the art, according to the think of of the application
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
The limitation of the application.
Claims (15)
1. a kind of serial bus plug, which is characterized in that the serial bus plug is for the serial bus interface with main equipment
Grafting, the serial bus plug include a collocation channel signal pins and four detection pins, four detection pins point
Not Wei Yu the serial bus plug avris, the one, two or threes and the configuration in four detections pin are logical
The connection of road signal pins, described four remaining detection pin ground connection detected in pin；
Wherein, the two of them detection pin in four detections pin is located at the two sides of one end of the serial bus plug
Position, and be oppositely arranged；
Wherein, other two detection pin in four detections pin is located at the two of the other end of the serial bus plug
Side position, and be oppositely arranged.
2. serial bus plug according to claim 1, which is characterized in that four detection pins include the first detection
Pin, the second detection pin, third detection pin and the 4th detection pin, the first detection pin and the second detection pin are logical
It crosses different signal wires and is connected to the collocation channel signal, the third detection pin and the 4th detection pin ground connection.
3. serial bus plug according to claim 1, which is characterized in that four detection pins include the first detection
Pin, the second detection pin, third detection pin and the 4th detection pin, the first detection pin and second detection are drawn
Foot is connected to the collocation channel signal by same signal wire, and the third detection pin and the 4th detection pin connect
Ground.
4. serial bus plug according to claim 1, which is characterized in that four detection pins include the first detection
Pin, second detection pin, third detection pin and the 4th detection pin, it is described first detection pin, second detection pin and
Third detects pin and is connected to the collocation channel signal, the 4th detection pin ground connection by different signal wires.
5. serial bus plug according to claim 1, which is characterized in that four detection pins include the first detection
Pin, the second detection pin, third detection pin and the 4th detection pin, the first detection pin, second detection are drawn
Foot and the third detect pin and are connected to the collocation channel signal by same signal wire, and the 4th detection pin connects
Ground.
6. a kind of from equipment, which is characterized in that described from equipment includes serial bus plug, and the serial bus plug is right
It is required that 1 to 5 described in any item serial bus plugs.
7. a kind of main equipment, which is characterized in that the main equipment includes serial bus interface and manometric module, the universal serial bus
Interface be used for the serial bus plug grafting from equipment, the serial bus plug be as described in any one of claim 1 to 5
Serial bus plug, the serial bus interface include that pin is pressed in four surveys, and four surveys pressure pin is located at the string
The avris of row bus interface, described four one, two or threes surveyed in pressure pin are connected to the manometric module, and described four
Remaining a surveyed in pressure pin surveys pressure pin ground connection；
Wherein, described four two of them surveyed in pressure pin survey the two sides that pressure pin is located at one end of the serial bus interface
Position, and be oppositely arranged；
Wherein, described four other two survey pressure pin surveyed in pressure pin are located at the two of the other end of the serial bus interface
Side position, and be oppositely arranged.
8. main equipment according to claim 7, which is characterized in that four surveys pressure pin include first survey pressure pin,
Second surveys pressure pin, third surveys pressure pin and the 4th surveys pressure pin, and described first, which surveys pressure pin and second, surveys pressure pin by not
Same signal wire is connected to the manometric module, and the third surveys pressure pin and the 4th survey pressure pin is grounded.
9. main equipment according to claim 7, which is characterized in that four surveys pressure pin include first survey pressure pin,
Second survey presses pin, third survey that pin and the 4th survey is pressed to press pin, and first survey presses pin and second survey that pin is pressed to lead to
It crosses same signal wire and is connected to the manometric module, the third surveys pressure pin and the described 4th and surveys pressure pin ground connection.
10. main equipment according to claim 7, which is characterized in that four surveys pressure pin include first survey pressure pin,
Second surveys pressure pin, third is surveyed and pin and the 4th is pressed to survey pressure pin, and described first, which surveys pressure pin, the second survey pressure pin and third, surveys
Pressure pin is connected to the manometric module by different signal wires, and the described 4th surveys pressure pin ground connection.
11. main equipment according to claim 7, which is characterized in that four surveys pressure pin include first survey pressure pin,
Second surveys pressure pin, third is surveyed and pin and the 4th is pressed to survey pressure pin, and described first surveys pressure pin, the second survey pressure pin and institute
It states third survey pressure pin and the manometric module is connected to by same signal wire, the described 4th surveys pressure pin ground connection.
12. according to the described in any item main equipments of claim 7 to 11, which is characterized in that the manometric module includes surveying pressure core
Piece and survey piezoresistance, described piezoresistance one end of surveying are connect with the one, two or three in described four survey pressure pins, the survey
The other end of piezoresistance is grounded, and the survey pressure chip is connect with the survey piezoresistance.
13. main equipment according to claim 12, which is characterized in that the main equipment includes control circuit, described serial
Bus interface is connect with the control circuit, and the survey pressure integrated chip is in the control circuit.
14. a kind of from device detection system, which is characterized in that including main equipment and from equipment, the main equipment is claim 7
To 13 described in any item main equipments, it is described from equipment be it is as claimed in claim 6 from equipment, when described from the serial total of equipment
When the serial bus interface grafting of line plug and the main equipment, four survey press pin respectively with four detections pin
Grafting one by one, described four are surveyed the voltage value that pressure pin is used to obtain four detections pin, the survey pressing mold of the main equipment
Within a preset range whether block is used for: judging the voltage value；
If the voltage value in the preset range, the main equipment determine it is described from equipment be original-pack equipment；
If the voltage value not in the preset range, the main equipment determine it is described from equipment be not original-pack equipment.
15. it is a kind of from equipment detection method, it is applied to main equipment, which is characterized in that the main equipment is claim 7 to 13 times
Main equipment described in one, it is described from equipment be it is as claimed in claim 6 from equipment, when the serial bus plug from equipment
When with the serial bus interface grafting of the main equipment, four surveys pressure pin is inserted with four detections pin one by one respectively
It connects, described four are surveyed the voltage value that pressure pin is used to obtain four detections pin, and the manometric module of the main equipment is used for
Judge the voltage value whether within a preset range；
If the voltage value in the preset range, the main equipment determine it is described from equipment be original-pack equipment；
If the voltage value not in the preset range, the main equipment determine it is described from equipment be not original-pack equipment；
It is described to include: from equipment detection method
Obtain the voltage value of four detections pin；
Judge the voltage value whether within a preset range；
If the voltage value is in the preset range, it is determined that it is described from equipment be original-pack equipment；
If the voltage value is not in the preset range, it is determined that it is described from equipment be not original-pack equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421176.2A CN108682992B (en) | 2018-05-04 | 2018-05-04 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421176.2A CN108682992B (en) | 2018-05-04 | 2018-05-04 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108682992A CN108682992A (en) | 2018-10-19 |
| CN108682992B true CN108682992B (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421176.2A Active CN108682992B (en) | 2018-05-04 | 2018-05-04 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111610391B (en) * | 2020-05-09 | 2024-08-02 | 广东雷霆技术有限公司 | Power supply efficiency detection method applied to NFC wireless power supply technology |
| RU2762386C1 (en) * | 2021-04-30 | 2021-12-20 | Денис Александрович Давыдов | Signal transfer method between master and slave devices |
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| CN106026228A (en) * | 2016-05-26 | 2016-10-12 | 维沃移动通信有限公司 | Charging USB cable, adapter and mobile terminal |
| CN107797955A (en) * | 2016-08-31 | 2018-03-13 | 三星电子株式会社 | Semiconductor equipment and its operating method |
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| CN207303548U (en) * | 2017-08-08 | 2018-05-01 | 深圳市祈飞科技有限公司 | A kind of smart mobile phone USB interface conversion equipment |
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|---|---|---|---|---|
| CN106026228A (en) * | 2016-05-26 | 2016-10-12 | 维沃移动通信有限公司 | Charging USB cable, adapter and mobile terminal |
| CN107797955A (en) * | 2016-08-31 | 2018-03-13 | 三星电子株式会社 | Semiconductor equipment and its operating method |
| CN207303548U (en) * | 2017-08-08 | 2018-05-01 | 深圳市祈飞科技有限公司 | A kind of smart mobile phone USB interface conversion equipment |
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| CN108682992A (en) | 2018-10-19 |
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