CN102929431A - Pressure feedback system and method thereof - Google Patents
Pressure feedback system and method thereof Download PDFInfo
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- CN102929431A CN102929431A CN2012104201528A CN201210420152A CN102929431A CN 102929431 A CN102929431 A CN 102929431A CN 2012104201528 A CN2012104201528 A CN 2012104201528A CN 201210420152 A CN201210420152 A CN 201210420152A CN 102929431 A CN102929431 A CN 102929431A
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Abstract
The invention provides a pressure feedback system, comprising a pressure sensing touch pen, a touch chip and a motor device, wherein the pressure sensing touch pen and the motor device are connected to the touch chip; the touch pen comprises an executing control unit and an input/output port connected with the executing control unit; and the executing control unit controls the rotary speed of the motor device through the input/output port. In a use process, the touch chip obtains data from the pressure sensing touch pen and calculates and matches the data to generate a control instruction; and the control instruction is transmitted to the motor device through the input/output port to control the rotary speed of the motor device. According to the pressure feedback system with a feedback function and a pressure feedback method, the data is obtained by the pressure sensing touch pen and a control signal is generated by the executing control unit in the touch chip so as to control the rotary speed of the motor device; and therefore, a user can obtain different experiences when a touch screen is touched by different pressures.
Description
Technical field
The present invention relates to a kind of pressure feedback system and the related system of pressure feedback method, especially a kind of system and method that carries out feedback response according to touch-control pressure.
Background technology
Along with the development of science and technology, touch screen has replaced the mechanical type push button panel gradually becomes the new operation interfaces of electronic equipment such as mobile phone, notebook.Touch screen can directly be inputted by the touch-control of finger, also can realize functions such as clicking, write at touch screen by pointer, and pointer can realize wired connection with touch screen, message exchange between itself and the touch-screen is abundanter, so for the user, the user experiences better, can not make corresponding reaction according to user's pressure but have now, barely satisfactory in user's experience, so be necessary to provide a kind of system and method that produces feedback response for touch-control pressure.
Summary of the invention
Technical matters to be solved by this invention provides a kind of pressure feedback system and method thereof that can realize having for touch-control pressure feedback function.
To achieve these goals, the invention provides a kind of pressure feedback system, it comprises pressure-sensitive pointer, touch-control chip and motor apparatus, described pressure-sensitive pointer and described motor apparatus are connected to described touch-control chip, described touch-control chip comprises the IO interface of carrying out control module and being connected with described execution control module, and described execution control module is controlled the rotating speed of described motor apparatus by described IO interface.
The implementation step of the pressure feedback method of above-mentioned pressure feedback system is: described touch-control chip obtains data at pressure-sensitive pointer place, calculates the described data of coupling, produces steering order; Described steering order sends motor apparatus to via described IO interface, controls the rotating speed of described motor apparatus.
Compared with prior art, pressure feedback system and the method thereof of feedback function of the present invention, obtain data by the pressure-sensitive pointer, produce control signal by the execution control module in the touch-control chip, and then the rotating speed of control motor apparatus, so that the user obtains different experience when different pressures touches touch-screen.
Description of drawings
Fig. 1 is the circuit diagram of pressure feedback of the present invention system.
Fig. 2 is the process flow diagram of pressure feedback method.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention relates to a kind of pressure feedback system of touch-screen, comprise auxiliary circuit 3 and the motor apparatus 4 of pressure-sensitive pointer 1, touch-control chip 2, touch-control chip, described pressure-sensitive pointer 1, described auxiliary circuit 3 and described motor apparatus 4 are connected to respectively described touch-control chip 2.
Described pressure-sensitive pointer 1 comprises scanning end, reference edge and excitation end, is connected to respectively touch-control chip 2, and in the present embodiment, described scanning end is connected to interface T2, and described excitation end is connected to interface T1, and described reference edge is connected to interface T0.Described touch-control chip 2 comprises analog-to-digital conversion module, storer and execution control module, it is provided with a plurality of interfaces, connect respectively touch screen, pointer, auxiliary circuit 3 and motor apparatus 4, described touch screen and described pressure-sensitive pointer are with interface T0---T30 links to each other, described analog-to-digital conversion module links to each other with described pressure-sensitive pointer, process the data of pressure-sensitive pointer transmission, described storer connects carries out control module and described analog-to-digital conversion module, described motor apparatus 4 links to each other with an interface of described touch-control chip 2, it is IO interface (AUX), described IO interface connects described execution control module, and described execution control module is controlled the rotating speed of described motor apparatus 4 via IO interface.The interface that is connected with described auxiliary circuit 3 is protocol interface, comprises power interface (VCC), reseting interface (RST) and ground interface (GND).Described auxiliary circuit 3 comprises external tapping, and described external tapping is used for connecting external circuit, and described external tapping uses identical agreement with described touch-control chip, the corresponding connection of each interface.Be in series with resistance R 1 between the wherein said power interface (VCC), play the effect of current limliting, and by two capacitor C 3, C4 ground connection in parallel, play the effect of filtering; Be connected to too resistance R 2 between the described reseting interface (RST), by resistance R 3 and capacitor C 2 ground connection of parallel connection, the touch-control chip also by building-out capacitor C1 ground connection, plays the effect of filtering jointly.Described auxiliary circuit 3 is so that described touch-control chip obtains more stable environment.
Lower mask body is introduced the method for pressure feedback, as shown in Figure 2, when using 1 pair of touch screen of described pressure-sensitive pointer to operate, pressure-sensitive pointer 1 can collect the data of capacitance variations, described data transmission is to described analog-to-digital conversion module, then by analog-to-digital conversion module the data that collect are carried out analog to digital conversion, and the data after will changing are kept in the storer; Last described execution control module calculates coupling to the data of storing in the storer, the different rotating speed of Data Matching motor apparatus that namely transmits according to described pressure-sensitive pointer, described execution control module produces steering order, and being converted into PWM(pulse-length modulation by IO interface) steering order sends motor apparatus to, the rotating speed of control motor apparatus 4, thereby so that the pressure that motor apparatus 4 is experienced according to described touch-screen produces different tachyphylaxises, feed back to the user.
Compared with prior art, pressure feedback system and the method thereof of feedback function of the present invention, obtain data by the pressure-sensitive pointer, produce control signal by the execution control module in the touch-control chip, and then the rotating speed of control motor apparatus 3, so that the user obtains different experience when different pressures touches touch-screen.
Claims (9)
1. pressure feedback system, it comprises pressure-sensitive pointer, touch-control chip and motor apparatus, described pressure-sensitive pointer and described motor apparatus are connected to described touch-control chip, it is characterized in that: described touch-control chip comprises the IO interface of carrying out control module and being connected with described execution control module, and described execution control module is controlled the rotating speed of described motor apparatus by described IO interface.
2. pressure feedback as claimed in claim 1 system, it is characterized in that: described touch-control chip comprises analog-to-digital conversion module, storer and carries out control module that described storer connects described execution control module and analog-to-digital conversion module.
3. pressure feedback as claimed in claim 1 system, it is characterized in that: described touch-control chip connects an auxiliary circuit.
4. pressure feedback as claimed in claim 3 system, it is characterized in that: described auxiliary circuit and described touch-control chip all have protocol interface, and corresponding the connection.
5. pressure feedback as claimed in claim 1 system, it is characterized in that: described pressure-sensitive pointer comprises scanning end, reference edge and excitation end, is connected to respectively the touch-control chip.
6. the pressure feedback method of pressure feedback as claimed in claim 1 system, implementation step is: described touch-control chip obtains data at pressure-sensitive pointer place, calculates the described data of coupling, produces steering order; Described steering order sends motor apparatus to via described IO interface, controls the rotating speed of described motor apparatus.
7. pressure feedback method as claimed in claim 6, it is characterized in that: described steering order is converted into the pulse-length modulation steering order via IO interface.
8. pressure feedback method as claimed in claim 6 is characterized in that: calculating the described data of coupling is to be finished by the execution control module in the described touch-control chip.
9. pressure feedback method as claimed in claim 6 is characterized in that: producing steering order is to be finished by the execution control module in the described touch-control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104201528A CN102929431A (en) | 2012-10-29 | 2012-10-29 | Pressure feedback system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104201528A CN102929431A (en) | 2012-10-29 | 2012-10-29 | Pressure feedback system and method thereof |
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| CN102929431A true CN102929431A (en) | 2013-02-13 |
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| CN2012104201528A Pending CN102929431A (en) | 2012-10-29 | 2012-10-29 | Pressure feedback system and method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279223A (en) * | 2013-05-27 | 2013-09-04 | 深圳市金立通信设备有限公司 | Method, device and system for touch information feedback |
| CN104423647A (en) * | 2013-09-10 | 2015-03-18 | 矽统科技股份有限公司 | Touch input device and system thereof |
| CN108463788A (en) * | 2016-11-02 | 2018-08-28 | 深圳市汇顶科技股份有限公司 | Active pen and gesture detecting method based on active pen |
| CN113640995A (en) * | 2021-09-10 | 2021-11-12 | 江西恒必达实业有限公司 | VR somatosensory equipment for personally submitting to natural environment |
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| CN102221921A (en) * | 2011-03-25 | 2011-10-19 | 苏州瀚瑞微电子有限公司 | Wiring method for touch screen key and structure of touch screen key |
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| CN101907961A (en) * | 2009-06-08 | 2010-12-08 | 深圳市鑫汇科科技有限公司 | Realizing method of capacitance type inductive key, inductive key circuit and keyboard |
| CN101876864A (en) * | 2009-12-15 | 2010-11-03 | 北京中星微电子有限公司 | Data acquisition device and method of touch screen as well as touch screen system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279223A (en) * | 2013-05-27 | 2013-09-04 | 深圳市金立通信设备有限公司 | Method, device and system for touch information feedback |
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| CN104423647A (en) * | 2013-09-10 | 2015-03-18 | 矽统科技股份有限公司 | Touch input device and system thereof |
| CN104423647B (en) * | 2013-09-10 | 2017-08-11 | 矽统科技股份有限公司 | Touch-control input device and system |
| CN108463788A (en) * | 2016-11-02 | 2018-08-28 | 深圳市汇顶科技股份有限公司 | Active pen and gesture detecting method based on active pen |
| CN108463788B (en) * | 2016-11-02 | 2021-08-10 | 深圳市汇顶科技股份有限公司 | Active pen and gesture detection method based on same |
| CN113640995A (en) * | 2021-09-10 | 2021-11-12 | 江西恒必达实业有限公司 | VR somatosensory equipment for personally submitting to natural environment |
| CN113640995B (en) * | 2021-09-10 | 2022-07-22 | 江西恒必达实业有限公司 | VR somatosensory device capable of reducing natural environment in person |
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Application publication date: 20130213 |