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WO2017166633A1 - Procédé de transmission de données, dispositif électrique et câble de données - Google Patents

Procédé de transmission de données, dispositif électrique et câble de données Download PDF

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Publication number
WO2017166633A1
WO2017166633A1 PCT/CN2016/096841 CN2016096841W WO2017166633A1 WO 2017166633 A1 WO2017166633 A1 WO 2017166633A1 CN 2016096841 W CN2016096841 W CN 2016096841W WO 2017166633 A1 WO2017166633 A1 WO 2017166633A1
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WO
WIPO (PCT)
Prior art keywords
memory
data line
data
power
powered device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/096841
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English (en)
Chinese (zh)
Inventor
于燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Le Holdings Beijing Co Ltd
Lemobile Information Technology (Beijing) Co Ltd
Original Assignee
Le Holdings Beijing Co Ltd
Lemobile Information Technology (Beijing) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Le Holdings Beijing Co Ltd, Lemobile Information Technology (Beijing) Co Ltd filed Critical Le Holdings Beijing Co Ltd
Publication of WO2017166633A1 publication Critical patent/WO2017166633A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1448—Management of the data involved in backup or backup restore

Definitions

  • the present invention relates to the field of data transmission technologies, and in particular, to a data transmission method, a power consumption device, and a data line.
  • the data backup in the prior art mainly has two implementation means: backing up the data stored in the power device to the cloud disk; or, by connecting the storage device, backing up the data stored in the power device to the storage device.
  • Backing up data through the cloud disk is easy to operate, but the data after backup is stored in the network, and the security of the network storage is more and more questioned. Therefore, there is a big security risk in using the cloud disk to back up data.
  • backing up data through a storage device is a method frequently used by users, the method must complete data backup when an additional storage device is connected, the operation is complicated, and the data backup efficiency is low.
  • the embodiments of the present invention provide a data transmission method, a power consumption device, and a data line, which are used to solve the security risks existing in the prior art through the cloud disk backup data, and the data existing by the backup data of the storage device.
  • an embodiment of the present invention provides a data backup method, including:
  • the power device is connected to the power supply device through the data line;
  • the powered device When the powered device obtains electrical energy from the power supply device through the data line, the powered device detects whether a memory is disposed in the data line;
  • the powered device If the powered device detects that a memory is disposed in the data line, the powered device performs data transmission with the memory.
  • the detecting, by the electrical device, detecting whether the data line is provided with a memory includes:
  • the electrical device detects an identifier of the data line
  • the powered device determines that the memory is provided in the data line.
  • the power device queries a data transmission protocol of the data line
  • the powered device and the memory perform data transmission through the data transmission protocol.
  • the powered device acquires data stored in a memory provided in the data line.
  • an implementation is further provided, wherein the power of the data line is provided by the power supply device.
  • the powered device is connected to the power supply device through the data line, and when the powered device obtains the electrical energy from the power supply device through the data line, the powered device detects whether the data line is in the data line.
  • a memory is provided, and if the powered device detects that a memory is disposed in the data line, the powered device performs data transmission with the memory. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • the embodiment of the present invention further provides a data backup method, including:
  • the data lines provided with the memory are respectively connected to the power device and the power supply device;
  • the memory When the data line provided with the memory supplies the power of the power supply device to the power device, the memory performs data transmission with the power device.
  • the memory performs data transmission with the powered device through a data transmission protocol of the data line.
  • the memory receives data sent by the powered device.
  • the memory transmits data stored by the memory to the powered device.
  • an implementation is further provided, wherein the power of the data line is provided by the power supply device.
  • the power device and the power supply device are respectively connected by the data line provided with the memory, and the data line provided with the memory supplies the power of the power supply device to the power device.
  • the memory performs data transmission with the powered device. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • an embodiment of the present invention provides an electrical device, wherein the electrical device is connected to the power supply device through a data line, and the powered device includes:
  • a detecting module configured to detect whether a memory is disposed in the data line when the power device obtains power from the power supply device through the data line;
  • a transmission module configured to perform data transmission with the memory if the detection module detects that a memory is disposed in the data line.
  • detecting module is specifically configured to:
  • the detected identifier of the data line is the same as the identifier of the preset data line in which the memory is set; or, if the detected identifier of the data line is different from the preset identifier of the data line in which the memory is set In the same manner, it is determined that a memory is provided in the data line.
  • Transmission module specifically for:
  • the power device is connected to the power supply device through the data line, and when the power device obtains the power from the power supply device through the data line, the monitoring module in the power device detects the data line. Whether a memory is provided, and if the detecting module detects that a memory is disposed in the data line, the transmission module in the power device performs data transmission with the memory. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • an embodiment of the present invention provides a data line, including:
  • connection line for respectively connecting the power device and the power supply device; and, for supplying the power of the power supply device to the power device;
  • a memory configured to perform data transmission with the powered device when the connecting line supplies power of the power supply device to the powered device.
  • Data transmission is performed with the powered device through a data transmission protocol of the data line.
  • connection line is further used to:
  • the power of the power supply device is provided to the memory.
  • connection lines in the data line are respectively connected to the power consumption device and the power supply device, and the power of the power supply device is supplied to the power consumption device, and the connection line in the data line is When the power of the power supply device is supplied to the power device, the memory in the data line performs data transmission with the power device. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • Embodiment 1 is a schematic flowchart of Embodiment 1 of a data transmission method according to an embodiment of the present invention
  • FIG. 2 is a diagram showing an example of a data transmission system according to an embodiment of the present invention.
  • Embodiment 3 is a schematic flowchart of Embodiment 2 of a data transmission method according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a power-consuming device according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a data line according to an embodiment of the present invention.
  • the word “if” as used herein may be interpreted as “when” or “when” or “in response to determining” or “in response to detecting.”
  • the phrase “if determined” or “if detected (conditions or events stated)” may be interpreted as “when determined” or “in response to determination” or “when detected (stated condition or event) “Time” or “in response to a test (condition or event stated)”.
  • FIG. 1 is a schematic flowchart of Embodiment 1 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 1 , the method includes the following steps:
  • the powered device is connected to the power supply device through a data line.
  • the powered device involved in the embodiments of the present invention may include, but is not limited to, a mobile terminal, a personal computer, a tablet computer, a mobile phone, a personal digital assistant, a wireless handheld device, an MP3 player, an MP4 player, and the like.
  • data lines involved in the embodiments of the present invention may include, but are not limited to, a Universal Serial Bus (USB) data line and a serial data line.
  • USB Universal Serial Bus
  • the power supply device involved in the embodiments of the present invention may include, but is not limited to, a terminal and a power adapter.
  • FIG. 2 is an example diagram of a data transmission system according to an embodiment of the present invention.
  • the power device can obtain power through the data line. The power supplied by the device.
  • the data line supplies the power provided by the power supply device to the power IC in the power device and the memory in the data line, and after the power IC obtains the power, the power device is the power device.
  • Other devices in the system provide power.
  • the built-in controller of the electric device is connected to the memory in the electric device, and the data stored in the electric device can be interacted with other devices through the processing of the controller, and the electric device is used.
  • the following operations of S102 and S103 can be completed by the built-in controller.
  • the power device When the power device obtains power from the power supply device through the data line, the power device detects whether a memory is set in the data line.
  • the power supply device supplies power to the power device through the data line, and the power device automatically detects whether the memory is set in the data line.
  • the method for detecting whether the memory is set in the data line by the electrical device may include but is not limited to:
  • the electrical equipment detects the identity of the data line
  • the powered device determines that the data line is provided with a memory.
  • the format of the identifier of the data line provided with the memory or the identifier of the data line provided with the memory may be preset in the powered device according to actual needs.
  • the identifier of the data line may specifically include, but is not limited to, at least one of the following identifiers: a string identifier, a configuration descriptor identifier, and an interface descriptor identifier.
  • the format of the identifier of the data line which is preset in the power device, may include, but is not limited to, at least one of the following characters: the character at a certain position is a specified character, a character arrangement manner, and a character number.
  • the power device when the power device detects the character string identifier of the data line, the power device may set the character string identifier of the data line in which the memory is set to A in advance, and automatically detect the data after the power device connects the data line.
  • the string identifier of the line If the string identifier of the data line detected by the powered device is also A, that is, the identifier of the data line detected by the powered device is the same as the identifier of the preset data line with the memory set, The electrical device determines that a memory is provided in the data line.
  • the power device may pre-set the character format of the last 3 digits of the character string identifier of the data line provided with the memory as an alpha-numeric-letter, and automatically detect the string of the data line after connecting the data line with the electrical device.
  • the last three digits of the character string of the data line detected by the electrical device are also alpha-numeric-letter, that is, the identifier of the data line detected by the powered device and the preset setting with memory.
  • the format of the identification of the data lines is the same, and the electrical device determines that the memory is set in the data line.
  • the power device obtains the power from the power supply device through the data line, and the memory in the data line can also obtain the power from the power supply device, that is, the power of the data line. It is provided by the power supply equipment.
  • the implementation method of data transmission by the electrical device and the memory may include, but is not limited to:
  • the data transfer protocol of the data line is transmitted by the power device and the memory set in the data line. lose.
  • the data transmission protocol of the data line specifically includes but is not limited to: USB "On-Go” (USB-OTG) protocol.
  • the powered device can be enumerated as a USB-OTG master device, and the memory can be enumerated as USB-OTG slave device.
  • the powered device is enumerated as a USB-OTG slave device, and the memory is enumerated as a USB-OTG master device. That is, the USB-OTG master device and the USB-OTG slave device can perform data transmission based on the USB-OTG protocol.
  • the data transmission performed by the electrical device and the memory set in the data line may include the following two implementation manners:
  • the first type the electrical device sends the data stored by the powered device to the memory set in the data line. That is, the powered device stores the data stored by itself into the memory set in the data line, and the memory set in the data line can perform backup of the data.
  • the electrical device acquires the data stored in the memory set in the data line. That is, the data stored in the memory set in the data line can be stored in the power device, and the power device can perform backup of the data.
  • the memory is enumerated as a USB-OTG slave device, and the power device transmits the data stored by the power device to the memory set in the data line; or If the powered device is enumerated as a USB-OTG slave device, the memory is enumerated as a USB-OTG master device, and the power device acquires data stored in the memory set in the data line.
  • the power device is connected to the power supply device through the data line, and when the power device obtains the power from the power supply device through the data line, the power device detects whether the memory is set in the data line, and if the power device detects the data line A memory is provided, and the power device and the memory perform data transmission. Therefore, in the embodiment of the present invention, the data line of the memory device is used to realize the data transmission of the power device and the data line while the power supply device is charging the power device, and the data stored on the power device is used by using the solution. Backup of the line avoids the network security risk caused by uploading data from the powered device to the network cloud disk.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • the embodiment of the invention further provides a data transmission method, and the method is a specific implementation manner of implementing a data transmission method on the data line side.
  • FIG. 3 is a schematic flowchart of Embodiment 2 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 3 , the method includes the following steps:
  • the data lines provided with the memory are respectively connected to the power device and the power supply device.
  • the powered device involved in the embodiments of the present invention may include, but is not limited to, a mobile terminal, a personal computer, a tablet computer, a mobile phone, a personal digital assistant, a wireless handheld device, an MP3 player, an MP4 player, and the like.
  • the data lines involved in the embodiments of the present invention may include, but are not limited to, a USB data line and a serial data line.
  • the power supply device involved in the embodiments of the present invention may include, but is not limited to, a terminal and a power adapter.
  • the data line provided with the memory supplies the power provided by the power supply device to the memory in the power device and the data line.
  • the data line provided with the memory supplies the power provided by the power supply device to the memory in the power device and the data line.
  • the data line supplies the power provided by the power supply device to the power IC in the power device and the memory in the data line, and after the power IC obtains the power, the power device provides the other devices in the power device. Electrical energy.
  • the memory and the power device perform data transmission, including:
  • the memory set in the data line transmits data to and from the powered device through the data transmission protocol of the data line.
  • the data transmission protocol of the data line specifically includes but is not limited to: the USB-OTG protocol.
  • the memory can be enumerated as a USB-OTG slave device, and the power device can be enumerated as a USB-OTG master device.
  • the memory enumeration is a USB-OTG master device, and the powered device is enumerated as a USB-OTG slave device. That is, the USB-OTG master device and the USB-OTG slave device can perform data transmission based on the USB-OTG protocol.
  • the data transmission between the memory and the powered device may include the following two implementation manners:
  • the first type the memory receives data transmitted by the powered device. That is, the data stored in the power device itself can be stored in a memory set in the data line, and the memory set in the data line can perform backup of the data.
  • the memory sends the data stored in the memory to the powered device. That is, the data stored in the memory set in the data line can be stored in the powered device, and the powered device can perform backup of the data.
  • the power device is enumerated as a USB-OTG master device, and the memory receives data sent by the power device; or the memory is enumerated as a USB-OTG master device.
  • the powered device is enumerated as a USB-OTG slave device, and the memory transmits the data stored in the memory to the powered device.
  • the power device and the power supply device are respectively connected through the data lines provided with the memory.
  • the data line provided with the memory supplies the power of the power supply device to the power device
  • the memory and the power device perform data transmission. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • the embodiment of the present invention further provides an apparatus embodiment for implementing the steps and methods in the foregoing data transmission method embodiment.
  • FIG. 4 is provided by the embodiment of the present invention. Schematic diagram of the structure of the electrical equipment
  • the powered device is connected to the power supply device through a data line, and the powered device includes:
  • the detecting module 41 is configured to detect whether a memory is disposed in the data line when the power device obtains the power from the power supply device through the data line;
  • the transmission module 42 is configured to perform data transmission with the memory if the detection module detects that a memory is disposed in the data line.
  • the detection module 41 and the transmission module 42 can be integrated into a controller built in the electrical device, and the electrical device can implement data interaction with other devices through the controller.
  • the detecting module 41 is specifically configured to:
  • the data is determined.
  • a memory is provided in the line.
  • the transmission module 42 is specifically configured to:
  • the transmission module 42 is specifically configured to:
  • the power device is connected to the power supply device through the data line, and when the power device obtains the power from the power supply device through the data line, the detection module in the power device detects whether the memory is set in the data line, and if the detection module detects A memory is provided in the data line, and the data is transmitted by the transmission module and the memory in the power device. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • the embodiment of the present invention further provides an apparatus embodiment for implementing the steps and methods in the foregoing data transmission method embodiment.
  • FIG. 5 is provided by the embodiment of the present invention.
  • a connecting line 51 for respectively connecting the electric device and the power supply device; and for supplying the electric energy of the power supply device to the electric device;
  • the memory 52 is configured to connect the power line to the power device when the power is supplied to the power device, and the power device Data transfer.
  • the memory 52 is specifically configured to: perform data transmission with the powered device through a data transmission protocol of the data line.
  • the memory 52 is specifically configured to: receive data sent by the powered device; or send the data stored in the memory 52 to the powered device.
  • connection line 51 is further configured to: supply power of the power supply device to the memory 52.
  • connection lines in the data line are respectively connected to the electrical equipment and the power supply equipment, and the power of the power supply equipment is supplied to the power equipment, and the connection line in the data line supplies the power of the power supply equipment to the power equipment.
  • the memory in the data line and the powered device perform data transmission. Therefore, the embodiment of the present invention realizes data transmission between the power device and the data line while the power supply device is charging the power device through the data line provided with the memory, and uses the solution to back up the data stored on the power device. The network security risk brought by uploading data from the powered device to the network cloud disk is avoided.
  • the embodiment of the present invention can realize the backup of the data in the powered device by relying only on the data lines necessary for the electrical device, without The electric device is additionally connected to other storage devices, and only needs to be connected to the data line to be charged, and the data stored in the electric device can be backed up while charging the electric device, the operation is simple, the security is high, and the data backup is improved. effectiveness.
  • the aforementioned program can be stored in a computer class reading storage medium.
  • the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: ROM, RAM, disk, or the like, which can store various program codes.
  • the device embodiments described above are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, and the components displayed as units may or may not be It is not a physical unit, it can be located in one place, or it can be distributed to at least two network units. Some or all of the modules may be selected according to actual needs to achieve the objectives of the embodiments of the present invention. Those of ordinary skill in the art can understand and implement without any creative effort.

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Abstract

L'invention concerne un procédé de sauvegarde de données, un dispositif électrique et câble de données. Le procédé comporte les étapes suivantes: le dispositif électrique se connecte à un dispositif d'alimentation via le câble de données (S101); lorsque le dispositif électrique acquiert une alimentation à partir du dispositif d'alimentation via le câble de données, le dispositif électrique détecte si une mémoire est mise en place au niveau du câble de données (S102); si le dispositif électrique détecte qu'une mémoire est mise en place au niveau du câble de données, une transmission de données est effectuée entre le dispositif électrique et la mémoire (S103). La présente invention peut être utilisée pour résoudre des problèmes de sécurité lors de la sauvegarde de données via un stockage en nuage dans l'état antérieur de la technique, et le problème du faible rendement de sauvegarde de données lors de la sauvegarde de données avec un dispositif de mémoire.
PCT/CN2016/096841 2016-03-29 2016-08-26 Procédé de transmission de données, dispositif électrique et câble de données Ceased WO2017166633A1 (fr)

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CN105893175A (zh) * 2016-03-29 2016-08-24 乐视控股（北京）有限公司 一种数据传输方法、用电设备以及数据线
CN110321303A (zh) * 2018-03-29 2019-10-11 中国移动通信集团终端有限公司 备份终端数据的装置、方法、终端和存储介质

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