CN108270262A - Attachment device, method for transmitting signals and system - Google Patents
Attachment device, method for transmitting signals and system Download PDFInfo
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- CN108270262A CN108270262A CN201711353648.7A CN201711353648A CN108270262A CN 108270262 A CN108270262 A CN 108270262A CN 201711353648 A CN201711353648 A CN 201711353648A CN 108270262 A CN108270262 A CN 108270262A
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- signal
- port
- transmission
- peripheral apparatus
- attachment device
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Classifications
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- 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
-
- 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
-
- 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
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of attachment device, method for transmitting signals and systems.The attachment device includes：First port connects corresponding peripheral apparatus for being based on the first signal transfer protocol；Second port connects corresponding peripheral apparatus for being based on second signal transport protocol；First protocol controller obtains the first signal transmission parameters for being based on the first signal transfer protocol by first port；Second protocol controller obtains second signal configured transmission for being based on second signal transport protocol by second port；Processor for choosing echo signal transport protocol according to the first configured transmission and the second configured transmission, and according to echo signal transport protocol, carries out signal conversion process for transmission.According to the present invention it is possible to compatible different signal transfer protocol carries out signal transmission.The fast charge agreement different especially suitable for compatibility carries out quick charge, promotes charge efficiency.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly, to a kind of attachment device, method for transmitting signals and are
System.
Background technology
As the smart machines internal battery capacity such as virtual reality device and mobile phone is increasing, required charge power
Also bigger.To realize the purpose of quick charge, USB interface-based fast charge agreement occurs therewith and fast development, common at present
Fast charge agreement have QC (Quick Charge) agreements released by Qualcomm or USB PD (Power Delivery) associations
View etc., it is incompatible each other between these fast charge agreements.
USB Type-C interfaces with its exclusive advantage, gradually instead of other USB interfaces or even also instead of
The video interfaces such as HDMI become as the standard configuration of virtual reality device, mobile phone this class of electronic devices.USB Type-C interfaces are usual
The fast charge agreement of support is PD agreements.But virtual reality device, this class of electronic devices of mobile phone are in charging at present, the example of connection
Such as computer, charger power supply unit usually support USB Plug-A interfaces, and the corresponding fast charge agreement supported is QC agreements.
At present support USB Plug-A To USB Type-C functions Cable (connecting line), although can establish mobile phone,
The equipment such as the smart machines such as virtual reality device and computer or charger, but cannot support compatible PD agreements, therefore can not
Quick charge is carried out to equipment such as mobile phone, virtual reality devices.
Invention content
According to the first aspect of the invention, a kind of attachment device is provided, including：
First port connects corresponding peripheral apparatus, first signal transmission for being based on the first signal transfer protocol
Agreement includes at least the first fast charge agreement；
Second port connects corresponding peripheral apparatus, the second signal transmission for being based on second signal transport protocol
Agreement includes at least the second fast charge agreement；
First protocol controller obtains the first letter for being based on first signal transfer protocol by the first port
Number configured transmission, first configured transmission include at least the first charge power of the peripheral apparatus of first port connection；
Second protocol controller obtains the second letter for being based on the second signal transport protocol by the second port
Number configured transmission, second configured transmission include at least the second charge power of the peripheral apparatus of second port connection；
Processor, for according to first configured transmission and second configured transmission, being passed from first signal
Echo signal transport protocol is chosen in defeated agreement and the second signal transport protocol, and is transmitted and assisted according to the echo signal
View, to the signal for not meeting the echo signal transport protocol transmitted by the first port or the second port, into
Row conversion process is for transmission.
Optionally,
The processor, for choosing first charge power letter corresponding with smaller value in second charge power
Number transport protocol is the echo signal transport protocol.
Optionally, the attachment device further includes：
Signal repeater, for detecting the attenuation amplitude of signal for obtaining and being transmitted by the attachment device, and according to institute
State attenuation amplitude to the signal carry out enhancing be processed for transmitting.
Optionally,
The attachment device further includes：Memory, for storing Backup Data；
The processor, for the equipment of peripheral apparatus being correspondingly connected with by the first port or second port reading
Key message, and by the equipment key message compared with the Backup Data, to determine the need for updating the backup number
According to.
Optionally,
Excess temperature detection module and corresponding temperature detection electricity are provided in the first port and/or the second port
Road；
The temperature sensing circuit includes at least one thermistor and a precision resister；
The excess temperature detection module, for obtaining the detection voltage of corresponding characterization temperature by the temperature sensing circuit
Value, and the detection voltage value is transferred to the processor；
The processor, for according to the detection voltage value, the electric signal of adjustment corresponding ports transmission, including：
The temperature detection voltage value be higher than predetermined voltage threshold when, reduce the electric signal power and, dropping
After the power of the low electric signal, the detection voltage value is not in preset voltage threshold range in preset duration
When, cut off the electric signal transmission access of the attachment device.
Optionally,
The first port and/or the second port are provided with display screen；
The display screen, for showing the current working condition of the attachment device, the working condition, which includes at least, fills
Electricity condition.
Optionally,
The first port is USB Type-A interfaces, and the first fast charge agreement is QC agreements.
And
The second port is USB Type-C interfaces, and the second fast charge agreement is PD agreements.
According to the second aspect of the invention, a kind of method for transmitting signals is provided, passes through the connection of the first aspect of the present invention
Device is implemented, including：
When detecting that the first port is connected with peripheral apparatus, corresponding institute is obtained by first protocol controller
State the first configured transmission；
When detecting that the second port is connected with peripheral apparatus, corresponding institute is obtained by the second protocol controller
State the second configured transmission；
By the processor, according to first configured transmission and second configured transmission, the target is chosen
Signal transfer protocol is transmitted according to the echo signal transport protocol conversion by the first port or the second port
Signal realizes signal adapted transmission between the first port and the second port,
Wherein, the signal includes at least the electric signal of transmission electricity.
According to the third aspect of the invention we, a kind of signal transmission system is provided, including：
First peripheral apparatus, for being based on the first signal transfer protocol transmission signal, first signal transfer protocol is extremely
Include the first fast charge agreement less；
Second peripheral apparatus, for being based on second signal transport protocol transmission signal, the second signal transport protocol is extremely
Include the second fast charge agreement less；
As the first aspect of the present invention provide any one attachment device, for by the first port connection described in
First peripheral apparatus and second peripheral apparatus is connected by the second port, with realize first peripheral apparatus with
Signal adaptation transmission between second peripheral apparatus.
Optionally, first peripheral apparatus is the electronic equipment for supporting USB Type-A interfaces, and the first port is
USB Type-A interfaces, the first fast charge agreement are QC agreements；
And
Second peripheral apparatus is the electronic equipment for supporting USB Type-C interfaces, and the second port is USB
Type-C interfaces, the second fast charge agreement are PD agreements.
According to one embodiment of the disclosure, the peripheral apparatus for supporting unlike signal transport protocol, root can be connected respectively
According to the configured transmission of acquired corresponding peripheral apparatus transmission signal, the echo signal transport protocol of adaptation signal transmission is chosen,
And the signal transmitted according to the echo signal transport protocol conversion by corresponding ports, realize compatible different signal transfer protocol
Carry out signal transmission.The fast charge agreement different especially suitable for compatibility carries out quick charge, promotes charge efficiency.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 shows the block diagram of the attachment device of the first embodiment of the present invention.
Fig. 2 shows the appearance diagrams of the attachment device of the first embodiment of the present invention.
Fig. 3 shows the schematic diagram of the example of the attachment device of the first embodiment of the present invention.
Fig. 4 shows the flow chart of the method for transmitting signals of the second embodiment of the present invention.
Fig. 5 shows the flow chart of the example of the method for transmitting signals of the second embodiment of the present invention.
Fig. 6 shows the block diagram of the signal transmission system of the third embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need to that it is further discussed.
<First embodiment>
In the present embodiment, a kind of attachment device 100 is provided, as shown in Figure 1, including：First port 110, second port
120th, the first protocol controller 130, second protocol controller 140 and processor 150.
First port 110 connects corresponding peripheral apparatus for being based on the first signal transfer protocol.
Signal transfer protocol is to transmit the standard criterion that signal is based on.Data-signal of the signal including transmission data,
Transmit electric signal of electricity etc..
In the present embodiment, the first signal transfer protocol includes at least the first fast charge agreement.Fast charge agreement is transmission telecommunications
Number realize quick charge purpose signal transfer protocol.
The peripheral apparatus connected by first port 110 is to support to carry out signal transmission based on the first signal transfer protocol
Arbitrary electronic equipment.
Second port 120 connects corresponding peripheral apparatus for being based on second signal transport protocol.
In the present embodiment, second signal transport protocol includes at least the second fast charge agreement.
The peripheral apparatus connected by second port 120 is to support to carry out signal transmission based on second signal transport protocol
Arbitrary electronic equipment.
It should be understood that in the present embodiment, first port 110 and the letter that second port 120 can be same type
Number transmission port or different types of signal transmission port, corresponding, the first signal transfer protocol can be with the second letter
Number transport protocol is identical, can also be different from second signal transport protocol.
In one example, first port 110 can be USB Type-A interfaces, and the first fast charge agreement is QC agreements.QC
Agreement is the fast charge protocol released by Qualcomm；Second port 120 can be USB Type-C interfaces, and the second fast charge is assisted
View is PD agreements and common fast charge protocol.
First protocol controller 130 obtains the first signal for being based on the first signal transfer protocol by first port 110
Configured transmission.
First configured transmission is the related ginseng by carrying out signal transmission between first port 110 and the peripheral apparatus connected
Number.First configured transmission includes at least the first charge power of the peripheral apparatus that first port 110 connects.
First charge power is on the electric signal power that the peripheral apparatus that first port 110 connects is transmitted when being charged
Limit, for example, the peripheral apparatus can be included as the available maximum charge power of power supply unit and/or the peripheral apparatus conduct
The acceptable maximum charge power of charging equipment.
Second protocol controller 140 obtains second for being based on the second signal transport protocol by second port 120
Signal transmission parameters.
Second configured transmission is the related ginseng by carrying out signal transmission between second port 120 and the peripheral apparatus connected
Number.Second configured transmission includes at least the second charge power of the peripheral apparatus that second port 120 connects.
Second charge power is on the electric signal power that the peripheral apparatus that second port 120 connects is transmitted when being charged
Limit, for example, the peripheral apparatus can be included as the available maximum charge power of power supply unit and/or the peripheral apparatus conduct
The acceptable maximum charge power of charging equipment.
Processor 150, for according to the first configured transmission and the second configured transmission, from the first signal transfer protocol and
Echo signal transport protocol is chosen in second signal transport protocol, and according to echo signal transport protocol, to passing through first port
Or the signal for not meeting the echo signal transport protocol of second port transmission, conversion process is carried out for transmission.
Processor 150 can be realized for example, by MCU (Microcontroller Unit, micro-control unit).
In the present embodiment, the signal transmitted by first port or second port, including at least the telecommunications of transmission electricity
Number.
Based on above-mentioned attachment device, can different peripheral apparatus be connected by first port and second port respectively,
Can adaptation letter be chosen in the signal transfer protocol supported from peripheral apparatus according to the configured transmission with peripheral apparatus transmission signal
The echo signal transport protocol of number transmission, and according to echo signal transport protocol conversion transmission by first port or second end
The signal of port transmission realizes that between first port and second port compatible different signal transfer protocol carries out signal transmission.
The fast charge agreement different especially suitable for compatibility carries out electric signal transmission, realizes quick charge.
Processor 150 can be used for according to preset selection rule, according to the first configured transmission and the second configured transmission, from
The signal transfer protocol for being more suitable for signal transmission is chosen in first signal transfer protocol and second signal transport protocol as target
Signal transfer protocol.
For example, processor 150, passes for choosing the first charge power signal corresponding with smaller value in the second charge power
Defeated agreement is echo signal transport protocol.
First charge power is the upper limit of the power that the peripheral apparatus connected by first port is transmission telecommunications number, Ke Yishi
The maximum charge power or be used as the receivable maximum charge work(of charging equipment that the equipment can be provided as power supply unit
Rate.
Second charge power is the upper limit of the power that the peripheral apparatus connected by second port is transmission telecommunications number, Ke Yishi
The maximum charge power or be used as the receivable maximum charge work(of charging equipment that the equipment can be provided as power supply unit
Rate.
The first charge power signal transfer protocol corresponding with smaller value in the second charge power is chosen as echo signal
Transport protocol can be based on the first charge power fast charge agreement corresponding with smaller value in the second charge power by attachment device
Implement quick charge：When support echo signal transport protocol peripheral apparatus as power supply unit when, it is possible to provide charge power
It is smaller, it is charged based on its fast charge agreement that can be supported, realizes and charged with net capability, improve charge efficiency；
When supporting the peripheral apparatus of echo signal transport protocol as charging equipment, receivable charge power is smaller, based on its energy
The problems such as fast charge agreement of support charges, and the electricity that can come to avoid excessive power charge-carrying belt wastes, charging overheat, improves
Charge efficiency.
In one example, attachment device 100 as shown in Figure 1 can also include signal repeater.
Signal repeater, for detecting the attenuation amplitude of signal for obtaining and being transmitted by the attachment device, and according to institute
State attenuation amplitude to the signal carry out enhancing be processed for transmitting.
Data-signal is included by the signal that attachment device 100 is transmitted.In practical applications, the first of attachment device 100
Port 110 or second port 120 can support the signal transmission port of high data rate transfers.For example, first port 110 or the
When Two-port netwerk 120 is USB Type-C interfaces, maximum can support 10Gbps rate transmissioning datas.High data rate transfers signal
When, it is ensured that the transmitting and signal integrity of signal, for attachment device, especially for support signal transmission pathway compared with
It is larger challenge for long attachment device.
In this example, it by the setting signal repeater in attachment device 100, by signal repeater, can detect logical
The quality that attachment device 100 transmits signal is crossed, for the signal of different quality, signal attenuation amplitude is judged, according to unlike signal
Attenuation amplitude calculates corresponding intensification factor, and enhancing processing is carried out to signal, restores original signal, ensure signal integrity and
Transmitting.
The signal repeater can realize that details are not described herein by the Re-driver chips with signal relay function.
In another example, attachment device 100 as shown in Figure 1 can also include memory.
Memory, for storing Backup Data.
In this example, processor 150 is used to be correspondingly connected with by first port 110 or the reading of second port 120 external
The equipment key message of equipment, and by the equipment key message compared with Backup Data, it is described standby to determine the need for updating
Part data.
In this example, the equipment key message of the peripheral apparatus is the key that middle storage number is locally stored in the peripheral apparatus
According to attribute information, such as the attribute information of photo, address list, vital document being locally stored etc., the number including corresponding data
According to name, type, time, version etc..
According to equipment key message compared with Backup Data, when Backup Data data corresponding with equipment key message differ
During cause, processor determines that Backup Data needs to update, and can be obtained from peripheral apparatus by corresponding port and believed with equipment key
Corresponding data are ceased, update Backup Data.By attachment device, realize standby to the critical data progress stored in peripheral apparatus
Part, peripheral apparatus is avoided to damage or losing causes critical data to be lost.
In a particular application, the electric signal power transmitted when implementing quick charge is larger, can lead to the transmission of attachment device
There is fever phenomenon in the port of electric signal, especially for second-rate port, probably due to fever cause connection full-time or
The peripheral apparatus of person's connection is burnt out, and brings security risk.
In view of the above-mentioned problems, in attachment device 100 in the present embodiment, 120 in first port 110 and/or second port
It is provided with excess temperature detection module and corresponding temperature sensing circuit.
Temperature sensing circuit includes at least one thermistor and a precision resister.
Excess temperature detection module, for obtaining the detection voltage value of corresponding characterization temperature by temperature sensing circuit, and will inspection
It surveys voltage value and is transferred to processor 150.
Processor 150 is additionally operable to according to detection voltage value, the electric signal of adjustment corresponding ports transmission, including：
Temperature detection voltage value be higher than predetermined voltage threshold when, reduce the signal of transmission power and, reduce electricity
After the power of signal, when detection voltage value does not fall within preset voltage threshold range in preset duration, cut-out connection dress
Put 100 electric signal transmission access.
In this example, predetermined voltage threshold, preset duration, preset voltage threshold range can be according to specific applications
Concrete engineering under scene is examined or experiment simulation setting.
By setting excess temperature detection module in first port 110 and/or second port 120, acquisition first end can be detected
The detection voltage value of the characterization temperature of mouth 110 and/or second port 120 passes to processing 150.It is higher to detect voltage value, then generation
The temperature of table corresponding ports is higher, when detecting voltage value higher than preset voltage threshold, has represented the temperature of corresponding ports
There is abnormal, to be transmitted by the reduction of processor 150 power of electric signal, so that the temperature of corresponding port can be reduced, later
In preset duration, corresponding detection voltage value should fall into the voltage threshold range of preset characterization normal temperature range,
If not falling within voltage threshold range, the temperature for representing corresponding port does not fall within zone of reasonableness, exception occurs, then cuts off connection
The electric signal transmission access of device 100 avoids the excessively high damage attachment device of corresponding ports temperature or corresponding peripheral apparatus, real
Existing overheat protector.
When current attachment device connects different peripheral apparatus progress signal transmissions, specific working condition is to the external world
Sightless, user can not be known in real time, bring inconvenience, and influence user experience.
In view of the above-mentioned problems, in attachment device 100 in the present embodiment, 120 in first port 110 and/or second port
It is provided with display screen.
Display screen, for showing the current working condition of attachment device, which includes at least charged state.
For example, display screen can show the power of the electric signal of the currently charging transmission of attachment device 100, to represent charging shape
State so that user can determine the height of charge power according to the power of electric signal, determine whether attachment device is being implemented quickly
Charging etc..
The working condition can also include the work temperature whether Backup Data needs update, first port and/or second port
It spends (can be by checking that voltage value carries out conversion acquisition) etc..It should be understood that attachment device is disclosed how in the present embodiment
Determine whether Backup Data updates, how to obtain detection voltage value after, corresponding informance is passed through into this implementation with which kind of display mode
The display screen that example provides is shown, is that those skilled in the art can carry out corresponding deformation according to application scenarios or application demand
Design.
<Example>
The attachment device 100 provided in the present embodiment is provided below with reference to Fig. 2 and Fig. 3.
In this example, first port 110 is USB Type-A interfaces, specifically USB Plug-A interfaces, second port 120
It is USB Type-C interfaces, the appearance diagram of attachment device 100 is as shown in Figure 2.
In this example, the first fast charge agreement that the first signal transfer protocol includes is QC agreements, second signal transport protocol
Including the second fast charge agreement be PD agreements, corresponding first protocol controller 130 is QC controllers, second protocol controller
140 be PD control device, and processor 150 is MCU, as shown in Figure 3.
In this example, the peripheral apparatus of USB Type-C interfaces connection is charging equipment, PD control device and USB Type-C
The equipment of interface connection, negotiates required charge power based on PD protocol handshakes, while QC controllers can pass through USB Plug-A
Interface power supply unit connected to it, based on the charge power that the negotiation of QC protocol handshakes can be supported, MCU controllers are according to respective
Agreement the two is converted, the charge power eventually supported from power supply unit is selected in the required charge power of charging equipment
Smaller is selected, implements quick charge.Realize the PD that the QC agreements that USB Plug-A interfaces are supported are supported with USB Type-C interfaces
Protocol-compliant so that the peripheral apparatus of USB Type-C interfaces connection, the peripheral hardware that can receive the connection of USB Plug-A interfaces are set
Standby quick charge promotes charge efficiency.
In this example, attachment device 100 can also include signal repeater, which passes through Re-driver cores
Piece is realized, is arranged on the signal transmission pathway of transmission high speed signal.Re-driver chips have adaptation function, can detect
Signal quality, for the signal quality of different quality, automatic decision signal attenuation amplitude is calculated by unlike signal attenuation amplitude and believed
Number intensification factor, restore original signal, ensure transmitting.
In this example, attachment device 100 can also include storage device, which can be eMMC (Embedded
Multi Media Card, embedded memory) storage unit, as shown in Figure 3.
For example, after attachment device 100 is connected to peripheral apparatus by USB Type-C interfaces, it can be with the peripheral apparatus
USB connections are established, MCU is compared by reading equipment key message, such as photo, address list with the Backup Data of eMMc storages,
It detects whether to need to update Backup Data.
In this example, excess temperature detection module and corresponding temperature are additionally provided in USB Type-C interfaces in attachment device 100
Detection circuit is spent, the temperature sensing circuit is by a thermistor RTHWith a precision resister RSETIt forms, as shown in Figure 3.
Pass through thermistor RTHWith precision resister RSETThe voltage VBUS of USB Type-C interfaces input is divided,
RTH=10 kilo-ohms, RSET=7.5 kilo-ohms；
Detect voltage VDET=RSET/(RTH+RSET)*VBUS；
Preset voltage threshold is VTHRESHOLD=0.833*VBUS；
R under room temperatureTH=10 kilo-ohms, VDET=0.429*VBUS；
When temperature increases, thermistor resistance value reduces, when thermistor resistance value is reduced to 1.5 kilo-ohms, VDETIt can be increased to
More than VTHRESHOLD=0.833*VBUS, MCU can coordinate to reduce the power of USB Type-C transmission telecommunications numbers, and continue to monitor
Preset duration, in preset duration, VDETPreset voltage threshold range V is not fallen withinrangeInterior, MCU can cut off electric signal biography
Defeated access, that is, cut off the power.
In this example, attachment device 100 can also include display screen, which is OLED (Organic Light-
Emitting Diode, Organic Light Emitting Diode) screen, as shown in Figure 3.Implementing the power of quick charge can be arrived with real-time display
In OLED screen, whether user is known that product in fast charge by charge power, no longer implement it is blind fill, improve user experience.Meanwhile
Can also display whether to need to update Backup Data, whether interface temperature is abnormal etc. by OLED screen.
Attached drawing is had been combined above and example illustrates the attachment device provided in the present embodiment, which includes the
Single port, second port, the first protocol controller, second protocol controller and processor can pass through different ends respectively
Mouth connects different peripheral apparatus, obtains the configured transmission of corresponding peripheral apparatus transmission signal respectively by protocol controller,
The echo signal transport protocol of adaptation signal transmission is chosen from the signal transfer protocol that peripheral apparatus is supported by processor, and
According to the signal that the echo signal transport protocol conversion is transmitted by corresponding ports, realize compatible different signal transfer protocol into
Row signal transmission.The fast charge agreement different especially suitable for compatibility carries out quick charge, promotes charge efficiency.
<Second embodiment>
In embodiment, a kind of method for transmitting signals is provided, is implemented by the attachment device that first embodiment provides, the company
Connection device includes first port, second port, the first protocol controller, second protocol controller, processor, no longer superfluous herein
It states.
Method for transmitting signals in the present embodiment, by as shown in figure 4, including：Step S2100, step S2200 and step
Rapid S2300.
In step S2100, when detecting that first port is connected with peripheral apparatus, pass through the acquisition pair of the first protocol controller
The first configured transmission answered.
The peripheral apparatus connected by first port is to support to carry out appointing for signal transmission based on the first signal transfer protocol
Meaning electronic equipment.First signal transfer protocol includes at least the first fast charge agreement.
In one example, first port can be USB Type-A interfaces, and the first fast charge agreement is QC agreements.QC
Agreement is the fast charge protocol released by Qualcomm.The peripheral apparatus can be that computer, charger etc. are set as power supply
Standby peripheral apparatus or the peripheral apparatus that QC agreements is supported to receive quick charge.
First configured transmission is the relevant parameter by carrying out signal transmission between first port and the peripheral apparatus of connection.
First configured transmission includes at least the first charge power of the peripheral apparatus of first port connection.
In step S2200, when detecting that second port is connected with peripheral apparatus, pass through the acquisition pair of second protocol controller
The second configured transmission answered.
The peripheral apparatus connected by second port 1 is supported to carry out signal transmission based on second signal transport protocol
Arbitrary electronic equipment.Second signal transport protocol includes at least the second fast charge agreement.
In one example, second port can be USB Type-C interfaces, and the first fast charge agreement is PD agreements.PD
Agreement is also common fast charge protocol.It is fast that the peripheral apparatus can support that QC agreements receive with mobile phone, virtual reality device etc.
The peripheral apparatus of speed charging or the peripheral apparatus that the offer quick charge of QC agreements is provided.
Second configured transmission is the relevant parameter by carrying out signal transmission between second port and the peripheral apparatus of connection.
Second configured transmission includes at least the second charge power of the peripheral apparatus of second port connection.
Step S2300 by processor, according to the first configured transmission and the second configured transmission, chooses echo signal and passes
Defeated agreement according to the signal that echo signal transport protocol conversion is transmitted by first port or second port, realizes signal the
Adapted transmission between Single port and second port,
Wherein, the signal includes at least the electric signal of transmission electricity.
The method for transmitting signals provided in the present embodiment can connect and support the outer of different signal transfer protocols respectively
If equipment, the echo signal transport protocol for being suitble to signal transmission is selected in different signal transfer protocols, realizes the suitable of signal
With transmission, compatible different signal transfer protocol is realized.The fast charge agreement different especially suitable for compatibility carries out electric signal transmission,
Realize quick charge.
In the present embodiment, can according to preset selection rule, according to the first configured transmission and the second configured transmission, from
The signal transfer protocol for being more suitable for signal transmission is chosen in first signal transfer protocol and second signal transport protocol as target
Signal transfer protocol.
For example, can the first charge power signal corresponding with smaller value in the second charge power be chosen by processor
Transport protocol is echo signal transport protocol.
The first charge power signal transfer protocol corresponding with smaller value in the second charge power is chosen as echo signal
Transport protocol can quickly be filled based on the first charge power fast charge actualizing corresponding with smaller value in the second charge power
Electricity：When support echo signal transport protocol peripheral apparatus as power supply unit when, it is possible to provide charge power it is smaller, based on it
The fast charge agreement that can be supported charges, and realizes and is charged with net capability, improves charge efficiency；Believe when supporting target
When the peripheral apparatus of number transport protocol is as charging equipment, receivable charge power is smaller, fast charge association that can be supported based on it
The problems such as view charges, and the electricity that can come to avoid excessive power charge-carrying belt wastes, charging overheat, improves charge efficiency.
In one example, attachment device further includes signal repeater, and method for transmitting signals is provided in the present embodiment, is also wrapped
It includes：
By signal repeater, detection obtains the attenuation amplitude of signal transmitted by attachment device, and according to attenuation width
Degree carries out the signal of transmission enhancing and is processed for transmitting.
By signal repeater, the quality that signal is transmitted by attachment device can be detected, for the signal of different quality,
Judge signal attenuation amplitude, corresponding intensification factor is calculated according to unlike signal attenuation amplitude, enhancing processing is carried out to signal, also
Original goes out original signal, ensures signal integrity and transmitting.
In another example, attachment device further includes memory, and method for transmitting signals is provided in the present embodiment, is also wrapped
It includes：
The equipment key message of external equipment being correspondingly connected with by processor reading first port or second port, and will
The equipment key message is compared with the Backup Data stored in memory, to determine the need for update Backup Data.
In this example, the equipment key message of the peripheral apparatus is the key that middle storage number is locally stored in the peripheral apparatus
According to attribute information, such as the attribute information of photo, address list, vital document being locally stored etc., the number including corresponding data
According to name, type, time, version etc..
According to equipment key message compared with Backup Data, when Backup Data data corresponding with equipment key message differ
It during cause, determines that Backup Data needs to update, can be obtained from peripheral apparatus by corresponding port corresponding with equipment key message
Data, update Backup Data.Realization the critical data stored in peripheral apparatus is backed up, avoid peripheral apparatus damage or
Loss causes critical data to be lost.
In a particular application, the electric signal power transmitted when implementing quick charge is larger, can lead to the transmission of attachment device
There is fever phenomenon in the port of electric signal, especially for second-rate port, probably due to fever cause connection full-time or
The peripheral apparatus of person's connection is burnt out, and brings security risk.
In view of the above-mentioned problems, in attachment device in the present embodiment, excess temperature is provided in first port and/or second port
Detection module and corresponding temperature sensing circuit.
Method for transmitting signals that is corresponding, being provided in the present embodiment, further includes：
By warm detection module, the detection voltage value of corresponding characterization temperature is obtained via temperature sensing circuit, and will detection
Voltage value is transferred to processor；
By processor, the electric signal of corresponding ports transmission is adjusted according to detection voltage value, including：
Temperature detection voltage value be higher than predetermined voltage threshold when, reduce the signal of transmission power and, reduce electricity
After the power of signal, voltage value is detected in preset duration and does not fall within preset voltage threshold range, cut-out attachment device
Electric signal transmission access.
In this example, predetermined voltage threshold, preset duration, preset voltage threshold range can be according to specific applications
Concrete engineering under scene is examined or experiment simulation setting.
Detection voltage value is higher, then the temperature for representing corresponding ports is higher, when detection voltage value is higher than preset voltage threshold
During value, has there is exception in the temperature for representing corresponding ports, by the power of the electric signal of drop processor low transmission, to drop
The temperature of low corresponding port, later in preset duration, later in preset duration, corresponding detection voltage value should
The voltage threshold range of preset characterization normal temperature range is fallen into, if not falling within voltage threshold range, represents corresponding end
The temperature of mouth does not fall within zone of reasonableness, exception occurs, then the electric signal transmission access for cutting off attachment device (can be specifically to pass through
Electric-controlled switch is cut off the power), the excessively high damage attachment device of corresponding ports temperature or corresponding peripheral apparatus are avoided, was realized
Temperature protection.
When connecting different peripheral apparatus progress signal transmissions by attachment device at present, specific working condition is to the external world
It is sightless, user can not be known in real time, bring inconvenience, and influence user experience.
In view of the above-mentioned problems, display is provided in first port and/or second port in attachment device in the present embodiment
Screen.
Method for transmitting signals that is corresponding, being provided in the present embodiment, further includes：
By display screen, the working condition of current signal transmission is shown, which includes at least charged state.
For example, display screen can show attachment device currently charge transmission electric signal power, to represent charged state,
User is allowd to determine the height of charge power according to the power of electric signal, determine whether attachment device is implementing quick charge
Deng.
The working condition can also include the work temperature whether Backup Data needs update, first port and/or second port
It spends (can be by checking that voltage value carries out conversion acquisition) etc..How to determine to back up it should be understood that disclosing in the present embodiment
Whether data update, how to obtain detection voltage value after, corresponding informance is provided through this embodiment with which kind of display mode
Display screen is shown, is that those skilled in the art can carry out corresponding deformation design according to application scenarios or application demand.
<Example>
The method for transmitting signals provided in the present embodiment is be provided below with reference to Fig. 5.
In this example, used attachment device is as shown in figure 3, the attachment device has been retouched in detail in the first embodiment
It states, details are not described herein.
In this example, for the electric signal transmission when charging, this method as shown in figure 5, including：Step S201- steps
S214。
Whether step S201, detection Plug-A interfaces are connected with equipment, if being connected with the first equipment, are transferred to step
Otherwise S202, is transferred to step S203；
Step S202 identifies the charge power that the first equipment of connection is supported, can be based on QC agreements by QC controllers
Communicate acquisition after shaking hands with the first equipment, enters step S203；
Whether step S203, detection Type-C interfaces are connected with equipment, if being connected with the second equipment, are transferred to step
Otherwise S204, is transferred to step S201；
Step S204 identifies the charge power that the second equipment of connection is supported, can be based on QC agreements by QC controllers
Communicate acquisition after shaking hands with the second equipment, enters step S205；
Step S205, judges whether the second equipment supports PD agreements, if the second equipment supports PD agreements, is transferred to step
Otherwise S206, is transferred to step S207；
Step S206, MCU choose the second equipment and PD agreements are supported for echo signal transport protocol, to be based on by PD control device
The charge power that first equipment is supported is broadcast to the second equipment by PD agreements, simultaneous to the second equipment by the first equipment for realizing
Hold PD actualizing quick charges, enter step S207；
Step S207, MCU detects whether to need to update the Backup Data in eMMc units, if necessary to update backup number
According to entering step S208, otherwise, enter step S209；
Step S208 updates Backup Data, enters step S209；
Step S209, whether the temperature for detecting Type-C interfaces is abnormal, that is, detects whether voltage is more than voltage threshold, if
The temperature anomaly of Type-C interfaces enters step S210, otherwise, enters step S211；
Step S210 reduces the power of signal transmitted by Type-C interfaces, enters step S211；
Step S211, whether detection Type-C interface temperatures are reduced to zone of reasonableness, by detecting voltage in preset duration
If inside whether falling into preset voltage threshold range it was determined that Type-C interface temperatures are reduced to zone of reasonableness, it is transferred to step
Otherwise rapid S213, is transferred to step S212；
Step S212, MCU cut off the power, and are transferred to step S213；
Step S213 shows the working condition of current attachment device by OLED screen, the charging work(including Type-C interfaces
Whether rate needs whether Backup Data, Type-C interface temperatures and temperature wait for extremely；
Whether the second equipment of step S214, detection Type-C interface connection disconnects, if so, being transferred to step
Otherwise S201, is transferred to step S209.
By the method in this example, the power supply unit for supporting QC agreements can be connected by USB Plug-A interfaces, to passing through
The connection of USB Type-C interfaces, the charging equipment for supporting PD agreements, based on PD actualizing quick charges, realize QC agreements and PD
The compatibility of agreement improves charge efficiency.
Attached drawing is had been combined above and example illustrates method for transmitting signals provided in this embodiment, by including first end
Mouth, second port, the first protocol controller, second protocol controller and processor attachment device implement, can lead to respectively
It crosses different ports and connects different peripheral apparatus, obtain corresponding peripheral apparatus transmission signal respectively by protocol controller
Configured transmission, the echo signal for choosing adaptation signal transmission from the signal transfer protocol that peripheral apparatus is supported by processor pass
Defeated agreement, and the signal transmitted according to the echo signal transport protocol conversion by corresponding ports realize compatible different signal
Transport protocol carries out signal transmission.The fast charge agreement different especially suitable for compatibility carries out quick charge, promotes charge efficiency.
<3rd embodiment>
In the present embodiment, a kind of signal transmission system 300 is provided, as shown in fig. 6, including the first peripheral apparatus 310,
The attachment device 100 provided in two peripheral apparatus 320 and first embodiment.
First peripheral apparatus 310, for being based on the first signal transfer protocol transmission signal.
First signal transfer protocol includes at least the first fast charge agreement.
Second peripheral apparatus 320, for being based on second signal transport protocol transmission signal.
Second signal transport protocol includes at least the second fast charge agreement.
Attachment device 100 connects the first peripheral apparatus 310 and by second port 120 for passing through first port 110
The second peripheral apparatus 320 is connected, is transmitted with the signal adaptation realized between the first peripheral apparatus 310 and the second peripheral apparatus 320.
Specifically, the method for transmitting signals between the first peripheral apparatus 310 and the second peripheral apparatus 320 is in second embodiment
In be described in detail, details are not described herein.
In one example, the first peripheral apparatus 310 is the electronic equipment for supporting USB Type-A interfaces, and first port is
USB Type-A interfaces, the first fast charge agreement are QC agreements；And second peripheral apparatus be support USB Type-C interfaces electricity
Sub- equipment, second port are USB Type-C interfaces, and the second fast charge agreement is PD agreements.
For example, the first peripheral apparatus 310 is computer, first port is USB Plug-A interfaces, supports the first fast charge association
View is QC agreements, is transmitted electricity outward as power supply unit；Second peripheral apparatus 320 is mobile phone or virtual implementing helmet, virtually shows
Real this kind of smart machine of equipment, second port are USB Type-C interfaces, support that the second fast charge agreement is PD agreements, are received external
Power supply is charged；
In the signal transmission system of the present embodiment, by attachment device 100, the simultaneous of QC agreements and PD agreements can be realized
Hold, by computer by USB Plug-A interfaces, directly to the mobile phone or virtual implementing helmet for supporting USB Type-C interfaces,
This kind of smart machine of virtual reality device implements quick charge, promotes charge efficiency.
Attached drawing is had been combined above and example illustrates signal transmission system provided in this embodiment, it can be respectively by not
Same port connects different peripheral apparatus, and the mesh of adaptation signal transmission is chosen in the signal transfer protocol supported from peripheral apparatus
Signal transfer protocol, and the signal transmitted according to the echo signal transport protocol conversion by corresponding ports are marked, realizes compatibility not
Same signal transfer protocol carries out signal transmission.The fast charge agreement different especially suitable for compatibility carries out quick charge, and promotion is filled
Electrical efficiency.
The present invention can be system, method and/or computer program product.Computer program product can include computer
Readable storage medium storing program for executing, containing for make processor realize various aspects of the invention computer-readable program instructions.
Computer readable storage medium can keep and store to perform the tangible of the instruction that uses of equipment by instruction
Equipment.Computer readable storage medium for example can be-- but be not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electromagnetism storage device, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes：Portable computer diskette, random access memory (RAM), read-only is deposited hard disk
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static RAM (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with the punch card of instruction or groove internal projection structure and above-mentioned any appropriate combination.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted instantaneous signal in itself, and the electromagnetic wave of such as radio wave or other Free propagations leads to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment downloads to outer computer or outer by network, such as internet, LAN, wide area network and/or wireless network
Portion's storage device.Network can include copper transmission cable, optical fiber transmission, wireless transmission, router, fire wall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
For perform the computer program instructions that operate of the present invention can be assembly instruction, instruction set architecture (ISA) instruction,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
Arbitrarily combine the source code or object code write, the programming language includes the programming language of object-oriented-such as
Procedural programming languages-such as " C " language or similar programming language of Smalltalk, C++ etc. and routine.Computer
Readable program instructions can be performed fully, partly perform on the user computer, is only as one on the user computer
Vertical software package performs, part performs or on the remote computer completely in remote computer on the user computer for part
Or it is performed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
Include LAN (LAN) or wide area network (WAN)-be connected to subscriber computer or, it may be connected to outer computer (such as profit
Pass through Internet connection with ISP).In some embodiments, by using computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can perform computer-readable program instructions, so as to fulfill each side of the present invention
Face.
Referring herein to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product and/
Or block diagram describes various aspects of the invention.It should be appreciated that each box and flow chart of flow chart and/or block diagram and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to all-purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so as to produce a kind of machine so that these instructions are passing through computer or other programmable datas
When the processor of processing unit performs, produce and realize work(specified in one or more of flow chart and/or block diagram box
The device of energy/action.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, so as to be stored with instruction
Computer-readable medium then includes a manufacture, including realizing in one or more of flow chart and/or block diagram box
The instruction of the various aspects of defined function/action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment so that series of operation steps are performed on computer, other programmable data processing units or miscellaneous equipment, with production
Raw computer implemented process, so that performed on computer, other programmable data processing units or miscellaneous equipment
Function/action specified in one or more of flow chart and/or block diagram box is realized in instruction.
Flow chart and block diagram in attached drawing show the system, method and computer journey of multiple embodiments according to the present invention
Architectural framework in the cards, function and the operation of sequence product.In this regard, each box in flow chart or block diagram can generation
One module of table, program segment or a part for instruction, the module, program segment or a part for instruction include one or more use
In the executable instruction of logic function as defined in realization.In some implementations as replacements, the function of being marked in box
It can be occurred with being different from the sequence marked in attached drawing.For example, two continuous boxes can essentially be held substantially in parallel
Row, they can also be performed in the opposite order sometimes, this is depended on the functions involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and/or flow chart can use function or dynamic as defined in performing
The dedicated hardware based system made is realized or can be realized with the combination of specialized hardware and computer instruction.It is right
It is well known that, realized for those skilled in the art by hardware mode, realized by software mode and by software and
It is all of equal value that the mode of combination of hardware, which is realized,.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
Best explain each embodiment principle, practical application or to the technological improvement in market or make the art its
Its those of ordinary skill is understood that each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (10)
1. a kind of attachment device, which is characterized in that including：
First port connects corresponding peripheral apparatus, first signal transfer protocol for being based on the first signal transfer protocol
Including at least the first fast charge agreement；
Second port connects corresponding peripheral apparatus, the second signal transport protocol for being based on second signal transport protocol
Including at least the second fast charge agreement；
First protocol controller obtains the first signal biography for being based on first signal transfer protocol by the first port
Defeated parameter, first configured transmission include at least the first charge power of the peripheral apparatus of first port connection；
Second protocol controller obtains second signal biography for being based on the second signal transport protocol by the second port
Defeated parameter, second configured transmission include at least the second charge power of the peripheral apparatus of second port connection；
Processor, for according to first configured transmission and second configured transmission, being assisted from first signal transmission
Echo signal transport protocol is chosen in view and the second signal transport protocol, and according to the echo signal transport protocol,
To the signal for not meeting the echo signal transport protocol transmitted by the first port or the second port, turned
It changes and is processed for transmitting.
2. attachment device according to claim 1, which is characterized in that
The processor passes for choosing first charge power signal corresponding with smaller value in second charge power
Defeated agreement is the echo signal transport protocol.
3. attachment device according to claim 1 or 2, which is characterized in that the attachment device further includes：
Signal repeater for detecting the attenuation amplitude of signal for obtaining and being transmitted by the attachment device, and declines according to described
Amount of decrease degree carries out the signal enhancing and is processed for transmitting.
4. attachment device according to claim 1 or 2, which is characterized in that
The attachment device further includes：Memory, for storing Backup Data；
The processor, for the equipment of the peripheral apparatus key being correspondingly connected with by the first port or second port reading
Information, and by the equipment key message compared with the Backup Data, to determine the need for updating the Backup Data.
5. attachment device according to claim 1 or 2, which is characterized in that
Excess temperature detection module and corresponding temperature sensing circuit are provided in the first port and/or the second port；
The temperature sensing circuit includes at least one thermistor and a precision resister；
The excess temperature detection module, for obtaining the detection voltage value of corresponding characterization temperature by the temperature sensing circuit, and
The detection voltage value is transferred to the processor；
The processor, for according to the detection voltage value, the electric signal of adjustment corresponding ports transmission, including：
The temperature detection voltage value be higher than predetermined voltage threshold when, reduce the electric signal power and, reduce institute
After the power for stating electric signal, when the detection voltage value is not in preset voltage threshold range in preset duration, cut
The electric signal transmission access for the attachment device of breaking.
6. attachment device according to claim 1 or 2, which is characterized in that
The first port and/or the second port are provided with display screen；
The display screen, for showing the current working condition of the attachment device, the working condition includes at least charging shape
State.
7. attachment device according to claim 1 or 2, which is characterized in that
The first port is USB Type-A interfaces, and the first fast charge agreement is QC agreements.
And
The second port is USB Type-C interfaces, and the second fast charge agreement is PD agreements.
8. a kind of method for transmitting signals, which is characterized in that real by the attachment device as described in any one in claim 1-7
It applies, including：
When detecting that the first port is connected with peripheral apparatus, corresponding described the is obtained by first protocol controller
One configured transmission；
When detecting that the second port is connected with peripheral apparatus, corresponding described the is obtained by the second protocol controller
Two configured transmissions；
By the processor, according to first configured transmission and second configured transmission, the echo signal is chosen
Transport protocol, the letter transmitted according to the echo signal transport protocol conversion by the first port or the second port
Number, realize signal adapted transmission between the first port and the second port,
Wherein, the signal includes at least the electric signal of transmission electricity.
9. a kind of signal transmission system, which is characterized in that including：
First peripheral apparatus, for being based on the first signal transfer protocol transmission signal, first signal transfer protocol at least wraps
Include the first fast charge agreement；
Second peripheral apparatus, for being based on second signal transport protocol transmission signal, the second signal transport protocol at least wraps
Include the second fast charge agreement；
Attachment device as described in claim 1-7 any one, for connecting first peripheral hardware by the first port
Equipment and second peripheral apparatus is connected by the second port, to realize first peripheral apparatus and described second
Signal adaptation transmission between peripheral apparatus.
10. signal transmission system according to claim 9, which is characterized in that
First peripheral apparatus is the electronic equipment for supporting USB Type-A interfaces, and the first port is that USB Type-A connect
Mouthful, the first fast charge agreement is QC agreements；
And
Second peripheral apparatus is the electronic equipment for supporting USB Type-C interfaces, and the second port is that USB Type-C connect
Mouthful, the second fast charge agreement is PD agreements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353648.7A CN108270262A (en) | 2017-12-15 | 2017-12-15 | Attachment device, method for transmitting signals and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353648.7A CN108270262A (en) | 2017-12-15 | 2017-12-15 | Attachment device, method for transmitting signals and system |
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| CN108270262A true CN108270262A (en) | 2018-07-10 |
Family
ID=62772125
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| CN201711353648.7A Pending CN108270262A (en) | 2017-12-15 | 2017-12-15 | Attachment device, method for transmitting signals and system |
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| CN111817383A (en) * | 2020-07-14 | 2020-10-23 | 维沃移动通信有限公司 | Adapter, charger and charging equipment |
| CN111817385A (en) * | 2020-07-14 | 2020-10-23 | 维沃移动通信有限公司 | Charger, data line and charging equipment |
| CN112037986A (en) * | 2020-08-20 | 2020-12-04 | 吴云 | Cross-linked polyethylene insulated flame-retardant B1-grade power cable for rail transit |
| CN112653213A (en) * | 2020-12-17 | 2021-04-13 | 维沃移动通信有限公司 | Charging control method and device |
| CN113178905A (en) * | 2021-04-13 | 2021-07-27 | 北京小米移动软件有限公司 | Charging device and charging transmitting terminal |
| WO2023283770A1 (en) * | 2021-07-12 | 2023-01-19 | 高创(苏州)电子有限公司 | Electrical signal transmission method, electrical signal transmission control chip, and electrical signal transmission system |
| CN117492549A (en) * | 2023-12-28 | 2024-02-02 | 苏州元脑智能科技有限公司 | Power supply system, computing board card and server |
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