CN202956746U - Sound wave touch device - Google Patents

Sound wave touch device Download PDF

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Publication number
CN202956746U
CN202956746U CN 201220695289 CN201220695289U CN202956746U CN 202956746 U CN202956746 U CN 202956746U CN 201220695289 CN201220695289 CN 201220695289 CN 201220695289 U CN201220695289 U CN 201220695289U CN 202956746 U CN202956746 U CN 202956746U
Authority
CN
China
Prior art keywords
input
electrically
touch
output
sound wave
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.)
Expired - Fee Related
Application number
CN 201220695289
Other languages
Chinese (zh)
Inventor
曹洪霞
Original Assignee
曹洪霞
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 曹洪霞 filed Critical 曹洪霞
Priority to CN 201220695289 priority Critical patent/CN202956746U/en
Application granted granted Critical
Publication of CN202956746U publication Critical patent/CN202956746U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sound wave touch device which comprises a sound wave transmitter, an electromagnetic inductor, a shaft positioning device, an amplifier, a touch screen controller, a sound wave sensor, a touch detector, an automatic gain controller and a filter, wherein the output end of the sound wave transmitter is electrically connected with the input end of the electromagnetic inductor; the output end of the electromagnetic inductor is electrically connected with the input end of the shaft positioning device; the output end of the shaft positioning device is electrically connected with the input end of the amplifier; the output end of the amplifier is electrically connected with the input end of the touch screen controller; the output end of the touch screen controller is electrically connected with the input end of the sound wave sensor; the output end of the sound wave sensor is electrically connected with the input end of the touch screen controller; the output end of the touch detector is electrically connected with the input end of the automatic gain controller; and the output end of the automatic gain controller is electrically connected with the input end of the filter. According to the sound wave touch device, the shaft positioning device is utilized, the operating mode of different operating frequencies is provided, and the device has the touch detection function, so that the input information is accurate, and the operation is easy and convenient.

Description

The acoustic wave touch device
Technical field
The utility model relates to a kind of touching device, particularly a kind of acoustic wave touch device.
Background technology
Touch-screen, as a kind of up-to-date computer input apparatus, is the simplest, convenient, natural at present a kind of interpersonal interactive mode.It has given multimedia brand-new looks, is extremely attractive brand-new multimedia interactive equipment, and touch-screen is very extensive in range of application.But general touch screen function is single, also can't better meet user's demand, therefore need to make better improvement to it, could more adapt to the demand in development of computer epoch.
The utility model content
The purpose of this utility model just is to provide a kind of acoustic wave touch device, can address the above problem fully.
To achieve these goals, the technical solution adopted in the utility model is such: acoustic wave touch device of the present utility model comprises pinger, electromagnetic inductor, the axle locating device, amplifier, touch screen controller, sonic sensor, touch detecting device, automatic gain controller and wave filter, the pinger output terminal is connected with the electromagnetic inductor input endpoint, the electromagnetic inductor output terminal is electrically connected to axle locating device input end, axle locating device output terminal is electrically connected to amp.in, amplifier out is electrically connected to the touch screen controller input end, touch screen controller is electrically connected to the sonic sensor input end with output terminal, the sonic sensor output terminal is electrically connected to touch detecting device input end, touching detector output end is electrically connected to the automatic gain controller input end, the automatic gain controller output terminal is electrically connected to filter input end.
As preferably, described axle locating device comprises X-axis locating device, Y-axis locating device and Z axis locating device.
Compared with prior art, the utility model has the advantage of: this acoustic wave touch device utilizes the axle locating device, and the working method of different operating frequency is provided, and has the function of the detection of touching, make in addition input message more accurate, simple to operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, acoustic wave touch device of the present utility model comprises pinger, electromagnetic inductor, the axle locating device, amplifier, touch screen controller, sonic sensor, touch detecting device, automatic gain controller and wave filter, the pinger output terminal is connected with the electromagnetic inductor input endpoint, the electromagnetic inductor output terminal is electrically connected to axle locating device input end, axle locating device output terminal is electrically connected to amp.in, amplifier out is electrically connected to the touch screen controller input end, touch screen controller is electrically connected to the sonic sensor input end with output terminal, the sonic sensor output terminal is electrically connected to touch detecting device input end, touching detector output end is electrically connected to the automatic gain controller input end, the automatic gain controller output terminal is electrically connected to filter input end, described axle locating device comprises the X-axis locating device, Y-axis locating device and Z axis locating device.
The design of axle locating device makes it can realize by locating device the working method of different frequency to each passage; The design that touches detecting device makes it when touching, have the function of detection, can better be safeguarded the acoustic wave touch device; The axle locating device comprises X-axis locating device, Y-axis locating device and Z axis locating device, can control respectively each passage.

Claims (2)

1. an acoustic wave touch device, it is characterized in that: comprise pinger, electromagnetic inductor, the axle locating device, amplifier, touch screen controller, sonic sensor, touch detecting device, automatic gain controller and wave filter, the pinger output terminal is connected with the electromagnetic inductor input endpoint, the electromagnetic inductor output terminal is electrically connected to axle locating device input end, axle locating device output terminal is electrically connected to amp.in, amplifier out is electrically connected to the touch screen controller input end, touch screen controller is electrically connected to the sonic sensor input end with output terminal, the sonic sensor output terminal is electrically connected to touch detecting device input end, touching detector output end is electrically connected to the automatic gain controller input end, the automatic gain controller output terminal is electrically connected to filter input end.
2. acoustic wave touch device according to claim 1, it is characterized in that: described axle locating device comprises X-axis locating device, Y-axis locating device and Z axis locating device.
CN 201220695289 2012-12-17 2012-12-17 Sound wave touch device Expired - Fee Related CN202956746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220695289 CN202956746U (en) 2012-12-17 2012-12-17 Sound wave touch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220695289 CN202956746U (en) 2012-12-17 2012-12-17 Sound wave touch device

Publications (1)

Publication Number Publication Date
CN202956746U true CN202956746U (en) 2013-05-29

Family

ID=48462306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220695289 Expired - Fee Related CN202956746U (en) 2012-12-17 2012-12-17 Sound wave touch device

Country Status (1)

Country Link
CN (1) CN202956746U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108073332A (en) * 2016-11-16 2018-05-25 艾丽西亚(天津)文化交流有限公司 A kind of display and demonstration services sound wave screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108073332A (en) * 2016-11-16 2018-05-25 艾丽西亚(天津)文化交流有限公司 A kind of display and demonstration services sound wave screen

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20131217

C17 Cessation of patent right