WO2019161691A1 - Procédé et appareil d'analyse auto-adaptative de données tactiles, et dispositif et support de stockage - Google Patents

Procédé et appareil d'analyse auto-adaptative de données tactiles, et dispositif et support de stockage Download PDF

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Publication number
WO2019161691A1
WO2019161691A1 PCT/CN2018/118578 CN2018118578W WO2019161691A1 WO 2019161691 A1 WO2019161691 A1 WO 2019161691A1 CN 2018118578 W CN2018118578 W CN 2018118578W WO 2019161691 A1 WO2019161691 A1 WO 2019161691A1
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WIPO (PCT)
Prior art keywords
touch
touch data
descriptor
data
usb
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PCT/CN2018/118578
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English (en)
Chinese (zh)
Inventor
杨起源
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
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Application filed by 广州视源电子科技股份有限公司, 广州视睿电子科技有限公司 filed Critical 广州视源电子科技股份有限公司
Publication of WO2019161691A1 publication Critical patent/WO2019161691A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver

Definitions

  • an embodiment of the present application further provides an apparatus, including a memory, a processor, and a computer program stored on the memory and operable on the processor, where the processor implements any one of the applications A method of adaptively analyzing touch data as described in the embodiments.
  • the embodiment of the present application further provides a computer readable storage medium, where the computer program is stored, and when the program is executed by the processor, the method for adaptively analyzing touch data according to any one of the embodiments of the present application is implemented. .
  • FIG. 1 is a flowchart of processing a forwarding data by a smart tablet touch device provided by the related art
  • FIG. 4 is a structural diagram of an apparatus for adaptively analyzing touch data according to Embodiment 3 of the present application.
  • FIG. 5 is a schematic structural diagram of hardware of a device according to Embodiment 4 of the present application.
  • the USB descriptors fall into three categories: standard descriptors, HID descriptors, and (Hub) descriptors.
  • the standard descriptors are further divided into device descriptors, configuration descriptors, string descriptors, interface descriptors, endpoint descriptors, device definition descriptors, and other rate configuration descriptors, and these seven descriptors have similar formats.
  • HID device Human Interface Devices
  • the HID device is one of the earliest supported devices of the USB protocol.
  • the HID device can be used as a low-speed, full-speed, high-speed device. Since the HID device requires the user input to receive a timely response, the transmission mode is usually interrupted.
  • HID devices support five of the USB standard descriptors: device descriptors, configuration descriptors, interface descriptors, endpoint descriptors, and string descriptors.
  • HID devices have three special descriptors: HID descriptors, report descriptors, and physical descriptors.
  • a USB device can only support one HID descriptor, but can support multiple report descriptors, while physical descriptors may or may not be available.
  • the definition of the HID device is placed in the interface descriptor, and the device descriptor and configuration descriptor of the USB do not contain the information of the HID device. Therefore, for some specific HID devices, multiple interfaces can be defined, only One of the interfaces is the HID device class.
  • the embodiment of the present application processes and forwards the touch data by establishing a touch data analysis model according to the touch device, so as to implement an adaptive recognition touch device that can be adaptively parsed, to parse the touch data, and to quickly import or change the touch without modifying the software code. device.
  • the step of parsing the touch data of the touch device by the touch data analysis model for processing and forwarding is further refined to: the touch data analysis model is parsed byte by byte and is generalized in the touch device. Touch data corresponding to the touch protocol; the touch data is processed and forwarded by a touch data processing algorithm.
  • the method further includes: forwarding the parsed touch data of the touch device to at least one of the first system module, the second system module, and the output module by using a USB switch.
  • the embodiment of the present application When detecting the access of the touch device, the embodiment of the present application reads the device descriptor of the touch device and the USB HID report descriptor from the register of the touch device, and establishes the device descriptor based on the device descriptor according to the general protocol specification.
  • a touch data analysis model of the USB HID report descriptor which parses the touch data corresponding to the universal touch protocol in the touch device byte by byte, processes and forwards the touch data, and passes the parsed touch data of the touch device
  • the USB switcher forwards to at least one of the first system module, the second system module, and the output module.
  • the device further includes: a USB switch forwarding module, configured to forward the touch data of the touch device to the first system module, the second system module, and At least one of the output modules.
  • a USB switch forwarding module configured to forward the touch data of the touch device to the first system module, the second system module, and At least one of the output modules.
  • the apparatus for adaptively analyzing touch data provided by each of the above embodiments may perform the method for adaptively analyzing touch data provided by any embodiment of the present application, and has a function module corresponding to a method for performing adaptive analysis of touch data.
  • the memory 420 is a non-transitory computer readable storage medium, and can be configured to store a software program, a computer executable program, and a module, such as a program instruction/module corresponding to a method for adaptively analyzing touch data in the embodiment of the present application.
  • a module such as a program instruction/module corresponding to a method for adaptively analyzing touch data in the embodiment of the present application.
  • the processor 410 executes various functional applications and data processing of the device by executing software programs, instructions, and modules stored in the memory 420, that is, a method for adaptively analyzing touch data by implementing the above method embodiments.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)
  • Information Transfer Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil d'analyse auto-adaptative de données tactiles, ainsi qu'un dispositif et un support de stockage. Le procédé selon l'invention consiste : à établir un modèle d'analyse de données tactiles en fonction d'un descripteur de dispositif d'un dispositif tactile et d'un descripteur de rapport d'un dispositif d'interface humaine (HID) USB (S110) ; et à analyser en sortie des données tactiles du dispositif tactile au moyen du modèle d'analyse de données tactiles, et à traiter et transmettre les données tactiles (S120).
PCT/CN2018/118578 2018-02-24 2018-11-30 Procédé et appareil d'analyse auto-adaptative de données tactiles, et dispositif et support de stockage WO2019161691A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810157296.6 2018-02-24
CN201810157296.6A CN108388372B (zh) 2018-02-24 2018-02-24 一种自适应触摸数据的方法、装置、设备及存储介质

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CN108388372B (zh) * 2018-02-24 2020-11-06 广州视源电子科技股份有限公司 一种自适应触摸数据的方法、装置、设备及存储介质
CN110688052B (zh) * 2019-09-26 2021-06-08 广州视源电子科技股份有限公司 人机交互设备枚举处理方法、装置及人机交互设备
CN111399678A (zh) * 2020-03-06 2020-07-10 广州视源电子科技股份有限公司 数据处理方法、装置和系统、计算机存储介质及相关设备
CN113050867B (zh) * 2021-03-31 2022-10-25 联想(北京)有限公司 一种控制方法及交互设备

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