WO2024109912A1 - Procédé de déclenchement de fonction de bouton et ensemble panneau de commande de volant de direction - Google Patents

Procédé de déclenchement de fonction de bouton et ensemble panneau de commande de volant de direction Download PDF

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Publication number
WO2024109912A1
WO2024109912A1 PCT/CN2023/133877 CN2023133877W WO2024109912A1 WO 2024109912 A1 WO2024109912 A1 WO 2024109912A1 CN 2023133877 W CN2023133877 W CN 2023133877W WO 2024109912 A1 WO2024109912 A1 WO 2024109912A1
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WO
WIPO (PCT)
Prior art keywords
key
area
steering wheel
touch
touch detection
Prior art date
Application number
PCT/CN2023/133877
Other languages
English (en)
Chinese (zh)
Inventor
周汉文
王斌
邓涛
李雯瑜
Original Assignee
延锋国际汽车技术有限公司
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Filing date
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Application filed by 延锋国际汽车技术有限公司 filed Critical 延锋国际汽车技术有限公司
Publication of WO2024109912A1 publication Critical patent/WO2024109912A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • 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

Definitions

  • the present disclosure relates to the technical field of vehicles, and more specifically, to a button function triggering method, apparatus, computing device, steering wheel control panel assembly, a vehicle including the steering wheel control panel assembly, and a computer-readable storage medium.
  • the steering wheel assembly is an important part of the vehicle.
  • the steering wheel assembly includes a steering wheel frame assembly and a steering wheel control panel assembly.
  • the steering wheel control panel assembly is mechanically assembled to the frame assembly and includes a panel for the driver to operate buttons.
  • the steering wheel frame is mainly used to control the direction of the vehicle. The driver can use the panel to complete other functions while driving the vehicle, such as sounding the horn, activating or canceling the auxiliary driving function, changing the driving mode, adjusting the volume of the in-car audio and the temperature of the in-car air conditioning, etc.
  • a key function area and multiple character keys can be integrated on the panel.
  • the key function area is located in the middle part of the panel.
  • the vehicle's control system executes the function corresponding to the character key.
  • the subjective consciousness will ignore the steering wheel key function area, which will cause part of the hand, especially the palm, to touch the key function area during the alternation of both hands, causing the key function to be triggered by mistake, which will lead to potential traffic violations and driving safety hazards, and also reduce the user experience.
  • the first aspect of the present disclosure provides a key function triggering method for a steering wheel control panel assembly of a vehicle, wherein the steering wheel control panel assembly includes a A panel having a first area near an edge of a steering wheel, and a touch detection device arranged on the back side of the panel and corresponding to the first area, wherein the button is arranged in the first area, and the method comprises:
  • the key function is triggered.
  • the key pressing detection result when the key pressing detection result is greater than 1 Newton, it is determined that the object has pressed the key. More preferably, in some embodiments according to the present disclosure, when the key pressing detection result is greater than 2 Newtons, it is determined that the object has pressed the key.
  • the duration of the first time period does not exceed 1 second. More preferably, in some embodiments according to the present disclosure, the duration of the first time period does not exceed 400 milliseconds.
  • the keys include outermost character function keys close to an edge of a steering wheel.
  • a second aspect of the present disclosure provides a steering wheel control panel assembly for a vehicle, the steering wheel control panel assembly comprising a panel having a first area close to an edge of a steering wheel, and a touch detection device arranged on the back side of the panel and corresponding to the first area, wherein the button is arranged in the first area, and the device comprises:
  • a touch detection module configured to detect, via the touch detection device, a touch of an object on a non-key area of the first area, and obtain a touch detection result
  • a touch determination module configured to determine whether the object touches a non-key area of the first area based on the touch detection result
  • a pressing detection judgment module is configured to detect the object pressing the key via the touch detection device and obtain a key pressing detection result to determine whether the object presses the key. the button;
  • a key function triggering module is configured to trigger the key function if it is determined that the object does not touch the non-key area of the first area within a first time period before pressing the key.
  • a third aspect of the present disclosure proposes a computing device, comprising: a processor; and a memory for storing computer executable instructions, which, when executed, enables the processor to execute a key function triggering method of any one of the embodiments of the first aspect.
  • a fourth aspect of the present disclosure provides a steering wheel control panel assembly for a vehicle, comprising:
  • a panel having a first area near an edge of the steering wheel, wherein the first area is provided with buttons;
  • a touch detection device which is arranged on the back side of the panel and corresponds to the first area
  • Computing equipment including:
  • a memory for storing computer executable instructions, which, when executed, causes the processor to perform the following method:
  • the key function is triggered.
  • a fifth aspect of the present disclosure provides a vehicle comprising a steering wheel control panel assembly according to the fourth aspect.
  • a sixth aspect of the present disclosure proposes a computer-readable storage medium having computer-executable instructions stored thereon, wherein the computer-executable instructions are used to execute a key function triggering method of any one of the embodiments of the first aspect.
  • the button functions on the steering wheel control panel can be accurately prevented from being triggered incorrectly without increasing hardware costs, thereby improving the control performance of the steering wheel control panel, avoiding potential traffic violations and driving safety hazards, and improving the user's driving experience.
  • FIG. 1a shows a schematic diagram of a steering wheel assembly in the prior art
  • FIG. 1 b shows a perspective schematic diagram of a panel of a steering wheel control panel assembly in the prior art
  • FIG2 is a perspective view of a panel of a steering wheel control panel assembly according to an embodiment of the present disclosure
  • FIG3 shows a schematic flow chart of a key function triggering method according to an embodiment of the present disclosure
  • FIG4 shows a schematic block diagram of a key function triggering device according to an embodiment of the present disclosure.
  • FIG. 5 shows a schematic block diagram of a computing device according to an embodiment of the present disclosure.
  • Steering wheel assembly 11 Steering wheel skeleton assembly 12: Steering wheel control panel assembly 121: Panel 122: Speaker function area 123a-123b: Touch key detection area 20: Steering wheel control panel assembly 201: Panel 202a-202b: First area 203: Second Area 210a-210b: Touch key detection area 211a-211b: Non-touch key detection area 300: Key function trigger method 301: Detecting, via the touch detection device, a touch of an object on a non-key area of the first area, and obtaining a touch detection result 302: Based on the touch detection result, determine whether the object touches a non-key area of the first area 303: Detecting the object pressing the key via the touch detection device, and obtaining a key pressing detection result to determine whether the object presses the key 304: If it is determined that the object does not touch the non-key area of the first area within the first time period before pressing the key, triggering the key function
  • Figure 1a shows a schematic diagram of a steering wheel assembly in the prior art
  • Figure 1b shows a perspective schematic diagram of a panel of the steering wheel control panel assembly in the prior art.
  • the steering wheel assembly 10 includes a steering wheel skeleton assembly 11 and a steering wheel control panel assembly 12.
  • the steering wheel control panel assembly 12 is mechanically assembled to the steering wheel skeleton assembly 11 (not shown in FIG. 1a).
  • the steering wheel control panel assembly 12 includes a panel 121, the middle part of which is a speaker function area 122, and a number of touch buttons (such as character buttons, used to adjust the volume, temperature, activate or cancel the auxiliary driving function, etc.) are respectively arranged on both sides of the speaker function area 122.
  • a touch detection film is installed on the back side of the panel 121 (such as tightly attached), and the shaded part in FIG. 1b is a touch button detection area 123a or 123b on the touch detection film corresponding to each touch button.
  • the touch detection film generates a detection signal and provides it to the control chip of the steering wheel control panel assembly 12.
  • the control chip When the touch key detection areas of the touch detection film are touched or pressed, the control chip sends a corresponding function trigger signal to the vehicle control system to execute the function.
  • the driver when the vehicle turns, the driver usually needs to apply control force to the steering wheel. At this time, the control force will inevitably overflow to the edge of the panel. Therefore, it is necessary not to trigger the function of the touch key when the driver accidentally touches the touch key just because of steering.
  • the present disclosure proposes a steering wheel control component and a key function triggering method that can accurately prevent key functions from being triggered by mistake.
  • the content of the present disclosure is described below based on several embodiments.
  • Figure 2 shows a panel perspective schematic diagram of a steering wheel control panel assembly according to an embodiment of the present disclosure
  • Figure 3 shows a schematic flow chart of a key function triggering method according to an embodiment of the present disclosure.
  • the steering wheel control panel assembly 20 includes a panel assembly and two intelligent switch assemblies (not shown in the figure) located on the left and right sides respectively.
  • the panel assembly includes a panel 201.
  • the panel 201 is provided with two first areas 202a and 202b located on the left and right sides respectively and The second area 203 is located between them.
  • the first areas 202a and 202b are used as the control surface of the touch button, and the second area 203 is used as the control surface of the button function.
  • a touch detection film is respectively provided (such as pasted) at the position corresponding to the two first areas 202a and 202b on the back side of the panel 201.
  • the touch detection film can be, for example, a capacitive touch film, which is tightly attached to the back side of the panel 201.
  • the capacitive touch film can be of self-capacitance or mutual capacitance type.
  • Several touch buttons are arranged in the first areas 202a and 202b, respectively.
  • the touch detection film is provided with a corresponding number of key detection areas 210a and 210b, which are used to detect the touch of the touch button by the object (such as the driver).
  • the touch detection film is also provided with a plurality of non-key detection areas that do not overlap with the key detection areas 210a and 210b.
  • non-key detection areas 211a and 211b on the left and right sides are exemplarily shown, which are used to detect the touch of the blank area between the touch buttons in the first areas 202a and 202b by the object.
  • the touch detection film may be provided with other numbers of non-key detection areas, such as four or six.
  • the panel 201 may be made of a material with low strength and certain elasticity, such as TPO plastic.
  • FIG3 shows a schematic flow chart of a key function triggering method according to an embodiment of the present disclosure.
  • the method 300 can be executed, for example, by a control chip of the intelligent switch assembly in FIG2, or by other computing devices, such as a control system of a vehicle.
  • the method 300 is used for a steering wheel control panel assembly of a vehicle.
  • the steering wheel control panel assembly includes a panel having a first area near an edge of a steering wheel and a second area near a middle of the steering wheel, and a touch detection device (such as a touch detection film in FIG. 3 ) disposed on the back side of the panel and corresponding to the first area, wherein the button is disposed in the first area.
  • a touch detection device such as a touch detection film in FIG. 3
  • the touch detection device detects a touch of an object on a non-key area of the first area, and acquires a touch detection result.
  • the touch detection film has a plurality of key detection areas 210b corresponding to the touch keys on the panel 201 and three non-key detection areas 211b that do not overlap with the key detection areas 210b. Therefore, the control chip of the intelligent switch detects the touch of the object to the area other than the touch keys in the first area 202b via the non-key detection area 211b.
  • the touch detection result includes the touch detection result of each non-key detection area 211b.
  • step 302 based on the touch detection result, it is determined whether the object touches a non-button area of the first area.
  • step 303 the control chip of the intelligent switch detects the object via the key detection area 210b.
  • the touch of the corresponding touch key in the first area 202b, that is, the pressing of the key by the object is detected via the touch detection device, and the key pressing detection result is obtained to determine whether the object presses the key.
  • step 303 is not necessarily executed after steps 301 and 302 , but can be executed independently of steps 301 and 302 , for example, executed in parallel or in reverse order.
  • step 304 if it is determined that the object has not touched the non-key area of the first area within a first time period before pressing the key, the key function is triggered. In this way, false touches are avoided.
  • the key pressing detection result when the key pressing detection result is greater than 1 Newton, it is determined that the object presses the key. More preferably, when the key pressing detection result is greater than 2 Newtons, it is determined that the object presses the key.
  • the duration of the first time period does not exceed 1 second. More preferably, in some embodiments, the duration of the first time period does not exceed 400 milliseconds.
  • the key includes the outermost character function key close to the edge of the steering wheel. Of course, those skilled in the art should understand that the key can also include other keys.
  • the driver touches the non-key area first and then touches the key area when operating, such as when steering, the driver is operating the steering wheel, which is usually a wrong operation, so the triggering of the key function is not started.
  • the driver touches the non-key area and the key area at the same time when operating, such as when steering, the driver is operating the steering wheel, which is usually a wrong operation, so the triggering of the key function is not started.
  • the inventor of the present disclosure realizes that the key function will only be triggered when it is determined that the object has not touched the non-key area of the first area within the first time period before pressing the key, which will ensure that the key function is properly turned on.
  • the control chip can generate a key function trigger signal and send it to the control system of the vehicle. After receiving the key function trigger signal, the control system controls the function corresponding to the key and returns an end message to the control chip.
  • the button functions on the steering wheel control panel can be accurately prevented from being triggered incorrectly without increasing the hardware cost, thereby improving the control performance of the steering wheel control panel, avoiding potential traffic violations and driving safety hazards, improving the user's driving experience, and leaving more design space for the appearance of the panel.
  • the present disclosure also proposes a key function triggering device.
  • the module can be implemented by software, hardware (such as integrated circuits, FPGA, etc.) or a combination of software and hardware.
  • the key function triggering device is used for a steering wheel control panel assembly of a vehicle, the steering wheel control panel assembly includes a panel having a first area close to the edge of the steering wheel, and a touch detection device arranged on the back side of the panel and corresponding to the first area, wherein the key is arranged in the first area.
  • the key function triggering device 400 includes a touch detection module 410, which is configured to detect the object's touch on the non-key area of the first area via the touch detection device and obtain the touch detection result; a touch judgment module 420, which is configured to determine whether the object touches the non-key area of the first area based on the touch detection result; a press detection judgment module 430, which is configured to detect the object's press on the key via the touch detection device and obtain the key press detection result to determine whether the object presses the key; and a key function triggering module 440, which is configured to trigger the key function if it is determined that the object does not touch the non-key area of the first area within a first time period before pressing the key.
  • a touch detection module 410 which is configured to detect the object's touch on the non-key area of the first area via the touch detection device and obtain the touch detection result
  • a touch judgment module 420 which is configured to determine whether the object touches the non-key area of the first area based on the touch detection result
  • the key pressing detection result when the key pressing detection result is greater than 1 Newton, it is determined that the object has pressed the key. More preferably, in some embodiments, when the key pressing detection result is greater than 2 Newtons, it is determined that the object has pressed the key.
  • the duration of the first time period does not exceed 1 second. More preferably, in some embodiments, the duration of the first time period does not exceed 400 milliseconds.
  • the key includes the outermost character function key close to the edge of the steering wheel.
  • the first area includes at least one touch key
  • the touch detection device includes a touch detection film having at least one corresponding key detection area and at least one non-key detection area that does not overlap with the key detection area.
  • FIG5 shows a schematic diagram of a computing device according to an embodiment of the present disclosure.
  • the computing device 500 may be, for example, a control chip of the above-mentioned intelligent switch assembly.
  • the computing device 500 includes a processor (e.g., a central processing unit (CPU)) 501 and a memory 502 coupled to the processor 501.
  • the memory 502 is used to store computer executable instructions, which, when executed, enable the processor 501 to execute the method in the above embodiment.
  • the processor 501 and the memory 502 are connected to the processor 501 and the memory 502 are connected to the processor 501.
  • the storage devices 502 are connected to each other through a bus, and an input/output (I/O) interface is also connected to the bus.
  • I/O input/output
  • the computing device 500 may also include multiple components (not shown in FIG. 5 ) connected to the I/O interface, including but not limited to: an input unit, such as a keyboard, a mouse, etc.; an output unit, such as various types of displays, speakers, etc.; a storage unit, such as a disk, an optical disk, etc.; and a communication unit, such as a network card, a modem, a wireless communication transceiver, etc.
  • the communication unit allows the computing device 500 to exchange information/data with other devices through a computer network such as the Internet and/or various telecommunication networks.
  • the present disclosure also provides a steering wheel control panel assembly, comprising the computing device provided in the above embodiment.
  • the present disclosure also provides a vehicle, comprising the steering wheel control panel assembly provided in the above embodiment.
  • Computer-readable storage media are loaded with computer-readable program instructions for executing various embodiments of the present disclosure.
  • Computer-readable storage media can be a tangible device that can hold and store instructions used by an instruction execution device.
  • Computer-readable storage media can be, for example, but not limited to, an electrical storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the above.
  • Non-exhaustive examples of computer-readable storage media include: a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a static random access memory (SRAM), a portable compact disk read-only memory (CD-ROM), a digital versatile disk (DVD), a memory stick, a floppy disk, a mechanical encoding device, such as a punch card or a protruding structure in a groove on which instructions are stored, and any suitable combination of the above.
  • RAM random access memory
  • ROM read-only memory
  • EPROM or flash memory erasable programmable read-only memory
  • SRAM static random access memory
  • CD-ROM compact disk read-only memory
  • DVD digital versatile disk
  • memory stick a floppy disk
  • mechanical encoding device such as a punch card or a protruding structure in a groove on which instructions are stored, and any suitable combination of the above.
  • the computer-readable storage medium used herein is not to be construed as a transient signal per se, such as a radio wave or other freely propagating electromagnetic wave, an electromagnetic wave propagating through a waveguide or other transmission medium (e.g., light pulses through a fiber optic cable), or an electrical signal transmitted through wires.
  • a transient signal per se such as a radio wave or other freely propagating electromagnetic wave, an electromagnetic wave propagating through a waveguide or other transmission medium (e.g., light pulses through a fiber optic cable), or an electrical signal transmitted through wires.
  • the present disclosure provides a computer-readable storage medium having computer-executable instructions stored thereon, the computer-executable instructions being used to execute the methods in various embodiments of the present disclosure.
  • the present disclosure also provides a computer program product, which is tangibly stored on a computer-readable storage medium and includes computer-executable instructions, which, when executed, cause at least one processor to perform various embodiments of the present disclosure. Methods.
  • various example embodiments of the present disclosure may be implemented in hardware or dedicated circuits, software, firmware, logic, or any combination thereof. Certain aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor, or other computing device.
  • firmware or software that may be executed by a controller, microprocessor, or other computing device.
  • Computer-readable program instructions or computer program products for executing various embodiments of the present disclosure can also be stored in the cloud. When needed, users can access the computer-readable program instructions for executing an embodiment of the present disclosure stored in the cloud through mobile Internet, fixed network or other networks, thereby implementing the technical solutions disclosed in the various embodiments of the present disclosure.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

La présente invention concerne un procédé de déclenchement de fonction de bouton, appliqué à un ensemble panneau de commande de volant de direction d'un véhicule. L'ensemble panneau de commande de volant de direction comprend un panneau ayant des premières zones proches du bord d'un volant de direction, et un dispositif de détection de toucher agencé sur le côté arrière du panneau et correspondant à chaque première zone ; des boutons sont agencés dans chaque première zone. Le procédé consiste à : détecter, au moyen du dispositif de détection de toucher, un toucher sur une zone sans bouton de la première zone par un objet, et obtenir un résultat de détection de toucher ; sur la base du résultat de détection de toucher, déterminer si l'objet touche ou non la zone sans bouton de la première zone ; détecter, au moyen du dispositif de détection de toucher, une pression sur un bouton par l'objet, et obtenir un résultat de détection de pression de bouton, pour déterminer si l'objet appuie ou non sur le bouton ; et, s'il est déterminé que l'objet ne touche pas la zone sans bouton de la première zone dans une première période de temps avant d'appuyer sur le bouton, déclencher la fonction de bouton.
PCT/CN2023/133877 2022-11-25 2023-11-24 Procédé de déclenchement de fonction de bouton et ensemble panneau de commande de volant de direction WO2024109912A1 (fr)

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CN202211490128.1A CN115756204A (zh) 2022-11-25 2022-11-25 按键功能触发方法和方向盘控制面板组件
CN202211490128.1 2022-11-25

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CN115756204A (zh) * 2022-11-25 2023-03-07 延锋国际汽车技术有限公司 按键功能触发方法和方向盘控制面板组件

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CN106325621A (zh) * 2015-06-24 2017-01-11 小米科技有限责任公司 移动终端及触摸响应方法
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CN110658950A (zh) * 2019-08-30 2020-01-07 惠州市德赛西威汽车电子股份有限公司 一种触控面板的防误触方法
CN115756204A (zh) * 2022-11-25 2023-03-07 延锋国际汽车技术有限公司 按键功能触发方法和方向盘控制面板组件

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CN106325621A (zh) * 2015-06-24 2017-01-11 小米科技有限责任公司 移动终端及触摸响应方法
CN107340910A (zh) * 2017-06-26 2017-11-10 广东欧珀移动通信有限公司 一种触摸按键的响应方法、装置、存储介质及电子设备
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