WO2015106413A1 - Dispositif de vibration de rétroaction tactile pour un panneau - Google Patents

Dispositif de vibration de rétroaction tactile pour un panneau Download PDF

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Publication number
WO2015106413A1
WO2015106413A1 PCT/CN2014/070690 CN2014070690W WO2015106413A1 WO 2015106413 A1 WO2015106413 A1 WO 2015106413A1 CN 2014070690 W CN2014070690 W CN 2014070690W WO 2015106413 A1 WO2015106413 A1 WO 2015106413A1
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WO
WIPO (PCT)
Prior art keywords
vibration
touch
panel
circuit
piezoelectric
Prior art date
Application number
PCT/CN2014/070690
Other languages
English (en)
Chinese (zh)
Inventor
李定为
王家章
黄雅慧
Original Assignee
志丰电子股份有限公司
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 志丰电子股份有限公司 filed Critical 志丰电子股份有限公司
Priority to PCT/CN2014/070690 priority Critical patent/WO2015106413A1/fr
Priority to CN201480034138.1A priority patent/CN105452993A/zh
Publication of WO2015106413A1 publication Critical patent/WO2015106413A1/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
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user

Definitions

  • the invention relates to a kind
  • the panel touch feedback vibration device is particularly concerned with a feedback vibration device that is low in cost, power-saving, and powerful, and is useful for long-term use of electronic products.
  • the electronic products have quite intuitive input devices, such as touch screens of mobile phones or computers.
  • the conventional touch screen selects a response signal to the user. For example, when the user touches the touch screen, the touch screen generates vibration or sounds for the user to perceive. This ensures the completion of the input.
  • the conventional touch screen mainly includes a touch panel, and the touch panel has a touch response circuit, and the vibration is generated by a vibration motor.
  • the principle of the vibration motor is mainly that an eccentric wheel is disposed on the output shaft of the motor. When the vibration motor is started, the eccentric wheel rotates on the output shaft of the motor, and vibration is generated by the eccentric wheel swaying.
  • the conventional vibration motor is limited by the structure, and its volume and weight are limited, and the demand for electric power is high. If it is applied to a small electronic product such as a mobile phone, the volume and weight of the electronic product are inevitably affected. The use time after charging, so if you want to improve the vibration performance of electronic products, you must add another equivalent vibration device.
  • the inventor of the present invention has improved and innovated, considering other devices that are used as feedback mechanisms for feedback of touch panels.
  • the vibrator is a miniature electronic component that generates mechanical vibration by energization and is currently used in only a few areas. Since the piezoelectric vibrator has the advantages of small size, power saving, and low price, it is quite suitable as a touch feedback vibration device of a small electronic device such as a mobile phone.
  • the main purpose of the present invention is to provide a panel touch feedback vibration device that is sensitive and actionable, and can feedback the vibration to the user in real time to determine the completion of the touch when the user operates the touch panel.
  • Another object of the present invention is to provide a panel touch feedback vibration device, which helps to reduce the size and weight of an electronic product, thereby promoting the price of the electronic product to be less expensive and contributing to popularization.
  • a further object of the present invention is to provide a panel touch feedback vibration device that saves power demand, and is particularly suitable for mobile electronic products, such as smart phones, which can extend the charging time of the electronic product.
  • Another object of the present invention is to provide a panel touch feedback vibration device, which can also emit sound through the control of the vibration frequency, and can be used as a sounding reminding function when the smart phone calls.
  • a panel touch feedback vibration device capable of achieving the above object is used on a touch panel, the touch panel has a touch response circuit, and the present invention mainly includes a piezoelectric (piezo)
  • the vibration unit is disposed on the back of the touch panel, the piezoelectric vibration unit is connected to the vibration circuit, and the vibration circuit is connected to the touch reaction circuit.
  • the touch response circuit sends a signal to activate the vibration circuit to drive the piezoelectric vibration unit to generate vibration to the touch panel, so that the vibration is fed back to the touch panel.
  • the user knows the completion of the touch action by vibration.
  • the piezoelectric vibration unit is a single-layer or multi-layer structure, and its shape may be any geometric shape such as a circle, a triangle, a quadrangle, or other polygons.
  • the piezoelectric vibration unit is provided with one or more support points fixed on the back surface of the touch panel, and is a good vibration conduction material such as a metal elastic material or a plastic material, to transmit the vibration generated by the piezoelectric vibration unit to the touch. Control panel.
  • the piezoelectric vibration unit can be combined with a larger one of the touch panels, and a plurality of the piezoelectric vibration units can be disposed at the same time and evenly disposed on the back surface of the touch panel, so that all regions of the touch panel can feel the same feedback vibration.
  • the piezoelectric vibration unit may also be in the form of a vibration module, and the vibration module is extended with a conductive plate, and a plurality of the piezoelectric vibration units are disposed on the conductive plate, and a single one can be used according to the size setting of the touch panel.
  • the vibration module or a plurality of the vibration modules are simultaneously set to achieve the vibration effect.
  • Wire connection or flexible circuit board (FPC) between the piezoelectric vibration unit and the vibration circuit Connected.
  • the vibration circuit can be disposed on the circuit board, the connection point of the piezoelectric vibration unit and the vibration circuit is aligned, and then a metal spring or a spring is placed, and when the circuit board is locked, the metal dome or the spring can be compressed to contact the The piezoelectric vibration unit is connected to the vibration circuit without additional processing connections.
  • the incoming call indicating module controls the vibration circuit to emit a high frequency signal when the incoming call is sensed, so that the piezoelectric vibration unit emits an audible sound to remind the user of a call.
  • FIG. 1 is a perspective view showing the structure of a panel touch feedback vibration device of the present invention
  • FIG. 2 is a front view showing the structure of the touch feedback vibration device of the panel
  • 3 is a side view showing the structure of the touch feedback vibration device of the panel
  • FIG. 4 is a view showing an embodiment of the panel touch feedback vibration device
  • FIG. 5 is a view showing an example of a shape change of the touch feedback vibration device of the panel
  • FIG. 6 is a diagram showing an example of a first modular arrangement of the panel touch feedback vibration device
  • FIG. 7 is a diagram showing an example of a second modular arrangement of the panel touch feedback vibration device
  • FIG. 8 is a schematic structural view of the touch control feedback device of the panel connected by a flexible circuit board
  • FIG. 9 is a schematic structural view of the panel touch feedback vibration device connected by metal springs or springs;
  • FIG. 10 is a view showing an embodiment of the sound-emitting operation of the panel touch feedback vibration device.
  • FIG. 1 to FIG. 4 illustrate a panel touch feedback vibration device according to the present invention, which is used in a touch panel of an electronic product 2
  • the touch panel 2 vibrates and feeds back to the user 3, so that the user 3 knows the achievement of the touch action.
  • the present invention mainly includes a piezoelectric (piezo) vibration unit 1 disposed on the touch panel 2 On the back side, the piezoelectric vibration unit 1 is connected to the vibration circuit 11, and the touch panel 2 has a touch reaction circuit 21, and the vibration circuit 11 is connected to the touch reaction circuit 21.
  • a piezoelectric (piezo) vibration unit 1 disposed on the touch panel 2 On the back side, the piezoelectric vibration unit 1 is connected to the vibration circuit 11, and the touch panel 2 has a touch reaction circuit 21, and the vibration circuit 11 is connected to the touch reaction circuit 21.
  • the touch response circuit 21 sends a signal to the vibration circuit 11
  • the user activates the piezoelectric vibration unit 1 to generate vibrations on the touch panel 2, and the vibration is fed back to the user 3 who touches the touch panel 2.
  • the user 3 knows the completion of the touch operation by the vibration.
  • the piezoelectric vibration unit 1 It is a single-layer or multi-layer structure, as in this embodiment, a two-layer structure.
  • the shape can be any geometric shape, such as a circle, a triangle, a quadrangle (as in Figure 5), or other polygons.
  • the piezoelectric vibration unit 1 One or more support points 12 are provided on the back of the touch panel 2, and in order to transmit the vibration generated by the piezoelectric vibration unit 1 to the touch panel 2, the support point 12 It also acts as an actuating point, and can be a good vibration-conducting material such as a metal elastic material or a plastic material to facilitate the transmission of vibration.
  • the piezoelectric vibration unit 1 is matched with the size setting of the touch panel 2, and for the larger touch panel 2 A plurality of the piezoelectric vibration units 1 can be simultaneously disposed and disposed on the back of the touch panel 2 so that the same feedback vibration can be felt in each area of the touch panel 2.
  • the piezoelectric vibration unit 1 may also be in the form of a vibration module 4, that is, the vibration module 4 A conductive plate 41 of a metal material is encased, and a plurality of the piezoelectric vibration units 1 are disposed on the conductive plate 41.
  • the conductive plate 41 Is a circle, triangle, quad, or other polygon.
  • the size of the touch panel 2 is also matched. For the larger touch panel 2, a plurality of the vibration modules can be simultaneously set. In order to achieve the vibration effect.
  • the electric wire 51 can be connected between the piezoelectric vibration unit 1 and the vibration circuit 11.
  • the present invention can also adopt a thin flexible circuit board (FPC) 52 as the piezoelectric vibration unit 1 and the vibration circuit 11 the connection between.
  • FPC thin flexible circuit board
  • the circuit board 6 of most electronic products is directly installed on the touch panel 2 At the rear, it is finished in the outer casing to save space. Therefore, the vibration circuit 11 can be disposed on the circuit board 6 to make the piezoelectric vibration unit 1 and the vibration circuit 11
  • the connection point is aligned, and then a metal spring or spring 53 is placed, and when the circuit board 6 is locked, the metal spring or spring 53 can be simultaneously compressed to contact the piezoelectric vibration unit 1 and the vibration circuit 11 And the connection is made without additional processing connections.
  • the piezoelectric vibration unit 1 has a vibration frequency of about 100 to 300 Hz. For higher frequencies, the vibration effect is reduced, but an audio signal is generated. Therefore, in conjunction with the incoming call indication module 7 of the smart phone, the incoming call indicating module 7 controls the vibration circuit 11 when an incoming call is sensed. The high-frequency signal is sent to cause the piezoelectric vibration unit 1 to generate an audio vibration of about 2K ⁇ 4KHz, thereby making a sound, reminding the user that 3 someone calls, and the use is more extensive.
  • the feedback vibration effect of the invention is sensitive and actionable, and can feedback the vibration in real time to the user to determine the completion of the touch, so that the user can focus on the touch operation and reduce the waiting time.
  • the invention adopts a piezoelectric vibration unit, which has the advantages of small volume and light weight, can greatly reduce the volume of the electronic product without special design process, can reduce the manufacturing cost of the electronic product, and has a simple structure and more durable use.
  • the invention can further reduce the power demand, and is particularly suitable for mobile electronic products, such as smart phones, which greatly prolong the charging time of the electronic products.
  • the invention can also emit sound by controlling the vibration frequency of the piezoelectric vibration unit, and can be used as an audible reminding function when the smart phone calls, to fully apply the characteristics of the piezoelectric vibration unit.

Abstract

La présente invention concerne un dispositif de vibration de rétroaction tactile pour un panneau, utilisé sur un panneau tactile. Le panneau tactile est pourvu d'un circuit de rétroaction tactile. La présente invention comprend essentiellement une unité de vibration piézoélectrique (piézo) agencée sur le côté arrière du panneau tactile. L'unité de vibration piézoélectrique est connectée à un circuit de vibration, et le circuit de vibration est connecté au circuit de rétroaction tactile. Par conséquent, lorsque le panneau tactile détecte qu'un utilisateur effectue un toucher, le circuit de rétroaction tactile envoie un signal pour activer le circuit de vibration de façon à amener l'unité de vibration piézoélectrique à faire vibrer le panneau tactile et à renvoyer la vibration à l'utilisateur touchant le panneau tactile, et l'utilisateur est averti de l'achèvement de l'action de toucher par la vibration.
PCT/CN2014/070690 2014-01-16 2014-01-16 Dispositif de vibration de rétroaction tactile pour un panneau WO2015106413A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2014/070690 WO2015106413A1 (fr) 2014-01-16 2014-01-16 Dispositif de vibration de rétroaction tactile pour un panneau
CN201480034138.1A CN105452993A (zh) 2014-01-16 2014-01-16 面板触控回馈振动装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/070690 WO2015106413A1 (fr) 2014-01-16 2014-01-16 Dispositif de vibration de rétroaction tactile pour un panneau

Publications (1)

Publication Number Publication Date
WO2015106413A1 true WO2015106413A1 (fr) 2015-07-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/070690 WO2015106413A1 (fr) 2014-01-16 2014-01-16 Dispositif de vibration de rétroaction tactile pour un panneau

Country Status (2)

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CN (1) CN105452993A (fr)
WO (1) WO2015106413A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568960A (zh) * 2019-09-04 2019-12-13 昆山龙朋精密电子有限公司 一种压电触控反馈装置
CN111796720A (zh) * 2020-07-14 2020-10-20 北海翰博士科技有限公司 一种触感反馈清晰的触控显示屏

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107357465B (zh) * 2017-07-26 2020-12-22 深圳天珑无线科技有限公司 信息处理方法、装置及非易失性计算机存储介质
JPWO2022034663A1 (fr) * 2020-08-12 2022-02-17

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CN102693032A (zh) * 2011-03-23 2012-09-26 三星电机株式会社 压电振动模块和使用该压电振动模块的触摸屏
CN103282865A (zh) * 2010-12-28 2013-09-04 太阳诱电株式会社 压电振动装置和触摸面板装置
CN103282868A (zh) * 2011-10-19 2013-09-04 松下电器产业株式会社 电子设备

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US7616192B2 (en) * 2005-07-28 2009-11-10 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Touch device and method for providing tactile feedback
CN101989139A (zh) * 2009-08-07 2011-03-23 介面光电股份有限公司 阵列式触觉回馈的触控面板

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN103282865A (zh) * 2010-12-28 2013-09-04 太阳诱电株式会社 压电振动装置和触摸面板装置
CN102693032A (zh) * 2011-03-23 2012-09-26 三星电机株式会社 压电振动模块和使用该压电振动模块的触摸屏
CN103282868A (zh) * 2011-10-19 2013-09-04 松下电器产业株式会社 电子设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568960A (zh) * 2019-09-04 2019-12-13 昆山龙朋精密电子有限公司 一种压电触控反馈装置
CN111796720A (zh) * 2020-07-14 2020-10-20 北海翰博士科技有限公司 一种触感反馈清晰的触控显示屏
CN111796720B (zh) * 2020-07-14 2023-11-17 北海翰博士科技有限公司 一种触感反馈清晰的触控显示屏

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