CN103176629A - Touch pen and touch control method thereof - Google Patents
Touch pen and touch control method thereof Download PDFInfo
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- CN103176629A CN103176629A CN2013101131250A CN201310113125A CN103176629A CN 103176629 A CN103176629 A CN 103176629A CN 2013101131250 A CN2013101131250 A CN 2013101131250A CN 201310113125 A CN201310113125 A CN 201310113125A CN 103176629 A CN103176629 A CN 103176629A
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Abstract
The invention discloses a touch pen which comprises a pen cylinder, wherein an extensible hollow pen point is arranged inside the pen cylinder, the front end of the pen point protrudes out of the pen cylinder in an exposure arrangement mode, a circuit board is further fixedly arranged inside the pen cylinder, the circuit board is electrically connected with a detection component and a photoelectric detection device, the detection component and the photoelectric detection device are used for detecting whether the pen point is pressed, and the circuit board is further provided with a micro-programmed control unit (MCU) controller and a bluetooth chip. The invention further discloses a touch control method of the touch pen. The touch pen and the touch control method of the touch pen are wide in application range, can initiatively receive signals sent out by a controlled master device, calculate the position of the pen point, and initiatively send out position information and press state information.
Description
Technical field
The present invention relates to the touch technology field, specifically, relate to a kind of felt pen and touch control method.
Background technology
Along with the development of touching technique, the equipment such as increasing mobile terminal, touch-screen and TV adopt touch manner to carry out man-machine interaction.In touch operation, the touch of finger is the action of human beings nature, but some occasion, and with finger manipulation and improper, such as finger is thicker, touch operation is not accurate enough, and carries out touch operation and be unfavorable for that also people keep health with pointing.Have the advantages such as clean hygiene, touch-control are accurate owing to replacing finger to carry out touch operation with felt pen, therefore, carry out touch operation with felt pen and become a kind of development trend.
At present, the felt pen that adopts on market is capacitive touch pen, the nib of capacitive touch pen comprises electric silica gel and metal, during the electric silica gel pressurized, electric capacity changes and then simulates nib and press situation, the operation that controlled main equipment is identified the user by position and the change of shape of seizure capacitive touch pen nib.This capacitive touch pen can only be used for capacitance plate equipment, and range of application is narrow.And this capacitive touch pen can not receive the information that controlled main equipment sends, and can not initiatively judge the position at written place, can only be judged by controlled main equipment.
Summary of the invention
First technical matters to be solved by this invention is: provide a kind of range of application wide, can initiatively judge written position, initiatively send positional information and nib is pressed the felt pen of information.
Second technical matters to be solved by this invention is: provide a kind of range of application wide, can initiatively judge written position, initiatively send positional information and nib is pressed the touch control method of information.
For solving above-mentioned first technical matters, technical scheme of the present invention is: a kind of felt pen, comprise pen container, be provided with the nib of telescopic hollow in described pen container, the front end of described nib protrudes from described pen container and exposes setting, also be fixed with circuit board in described pen container, described circuit board is electrically connected with detecting element and the photoelectric detection system of whether pressing for detection of nib, also is provided with MCU controller and Bluetooth chip on described circuit board.
Preferably, also be provided with two-stage amplifying circuit and comparator circuit on described circuit board, the input end of described two-stage amplifying circuit is electrically connected to the signal output part of described photoelectric sensor, the output terminal of described two-stage amplifying circuit is electrically connected to the input end of described comparator circuit, and the output terminal of described comparator circuit is electrically connected to described MCU controller.
Preferably, described photoelectric sensor extends in the inner cavity of described nib.
Preferably, the described detecting element of whether pressing for detection of nib is travel switch.
Preferably, described photoelectric detection system outer cup is provided with radome.
Preferably, described pen container inside is provided with the lug boss that extends internally, and the rearward end place of described nib is provided with spring, and an end of described spring props up the lug boss of described pen container inside, and the other end of described spring props up the rearward end of described nib.
Preferably, also be provided with resilient rubbber cushion between the lug boss of the rearward end of described nib and described pen container inside.
Preferably, the front end of described pen container is removably connected with nib lid, and the rearward end outer of described nib is provided with written the first lug boss.
Preferably, the rearward end end face of described nib also is provided with nib second lug boss of pressing travel switch for the top.
For solving above-mentioned second technical matters, technical scheme of the present invention is: a kind of touch control method comprises the following steps:
A. when pressing nib on the screen at controlled main equipment, pressure travel switch contact, top, the rear end of described nib is connected described travel switch, and described travel switch will be pressed signal and be sent to the MCU controller;
B. the front end of the described nib of the hollow of photoelectric sensor arrival simultaneously, receive the light signal that described controlled main equipment sends, and convert described light signal to current signal under the driving of described MCU controller;
C. become voltage signal after current signal process two-stage amplifying circuit, comparator circuit converts described voltage signal to square-wave signal and sends it to described MCU controller;
D. described MCU controller calculates the coordinate position of felt pen on the screen of described controlled main equipment according to described square-wave signal, and sends coordinate position signal to Bluetooth chip;
E. described Bluetooth chip sends described coordinate position signal to described controlled main equipment, and described controlled main equipment is determined the coordinate position of described felt pen.
After having adopted technique scheme, the invention has the beneficial effects as follows:
1. felt pen of the present invention, not only can be applied to capacitance plate equipment, can also be applied to the screen equipment of other kind, and range of application is wide.
2. felt pen of the present invention, when pressing nib on the screen at controlled main equipment, written the second lug boss can push up presses the travel switch contact, and travel switch is connected, and described travel switch will be pressed signal and be sent to the MCU controller; Photoelectric sensor arrives the written front end of hollow simultaneously, receives the light signal that controlled main equipment sends under the driving of MCU controller, and converts light signal to weak current signal; Become the larger voltage signal of amplitude after weak current signal process two-stage amplifying circuit, comparator circuit converts voltage signal to square-wave signal and sends it to described MCU controller; The MCU controller calculates the coordinate position of felt pen on the screen of controlled main equipment according to described square-wave signal, and sends coordinate position signal to Bluetooth chip; Bluetooth chip sends described coordinate position signal to controlled main equipment, and controlled main equipment is determined to do corresponding processing after the coordinate position of described felt pen.Therefore, felt pen of the present invention can initiatively be accepted the information that controlled main equipment sends, and then calculate written coordinate position, and initiatively sends written co-ordinate position information and pressed state information.
3. because the photoelectric sensor outer cup is provided with radome, can effectively shield the radiation of the screen generation of controlled main equipment, prevent from disturbing, guarantee that photoelectric sensor receives enough strong signal.
4. also be provided with resilient rubbber cushion between the lug boss due to the rearward end of described nib and described pen container inside.Resilient rubbber cushion can absorb the impulsive force when pressing nib, when preventing from pressing nib, nib or pen container is caused damage and prevents abnormal sound.
5. due to when nib is pressed, after the travel switch action, main control MCU is just controlled photoelectric sensor work, and when travel switch was not worked, photoelectric sensor was in holding state, saved electric energy.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the present invention when nib is lifted;
Fig. 2 is the structural representation of the present invention when nib is pressed;
In figure: 1, pen container; 11, lug boss; 2, resilient rubbber cushion; 3, spring; 4, radome; 5, photoelectric sensor; 6, nib; 61, written the first lug boss; 62, written the second lug boss; 7, nib lid; 8, travel switch; 9, circuit board.
Embodiment
Fig. 1 is the structural representation of the present invention when nib is lifted; Fig. 2 is the structural representation of the present invention when nib is pressed; See figures.1.and.2, a kind of felt pen of the present invention, comprise pen container 1, be provided with the nib 6 of telescopic hollow in pen container 1, the front end of nib 6 protrudes from pen container 1 and exposes setting, also be fixed with circuit board 9 in pen container 1, be fixed with travel switch 8 and photoelectric sensor 5 on circuit board 9, travel switch 8 and photoelectric sensor 5 are electrically connected to circuit board 9 respectively, travel switch 8 is positioned at nib 6 rearward end place and presses the written position that can make its action at 6 o'clock, photoelectric sensor 5 extends in the cavity of written 6 inside, also is provided with MCU controller and Bluetooth chip on circuit board 9.
Also be provided with two-stage amplifying circuit and comparator circuit on circuit board 9, the input end of two-stage amplifier circuit is electrically connected to the signal output part of photoelectric sensor 5, the output terminal of two-stage amplifying circuit is electrically connected to the input end of comparator circuit, and the output terminal of comparator circuit is electrically connected to the MCU controller.Photoelectric sensor 5 outer cup are provided with radome 4.Can effectively shield the radiation of the screen generation of controlled main equipment, prevent from disturbing, guarantee that photoelectric sensor 5 receives enough strong signal.
Also be provided with resilient rubbber cushion 2 between the lug boss of nib 6 rearward end and pen container 1 inside.Resilient rubbber cushion 2 can absorb presses the impulsive force that produced at written 6 o'clock, prevents from pressing nib 6 or pen container 1 being caused damage and preventing abnormal sound in written 6 o'clock.
The front end of pen container 1 is removably connected with nib lid 7, and the rearward end outer of nib 6 is provided with written the first lug boss 61.When lifting written 6, written the first lug boss 61 blocks nib lid 7, prevents nib 6 landings from pen container 1.The rearward end end face of nib 6 also is provided with nib second lug boss 62 of pressing travel switch 8 for the top.
When pressing written 6 on the screen at controlled main equipment, written the second lug boss 62 is understood pressure travel switch 8 contacts, top, and travel switch 8 is connected, and travel switch 8 will be pressed signal and be sent to the MCU controller; Photoelectric sensor 5 arrives nib 6 front ends of hollow simultaneously, begins to receive the light signal that controlled main equipment sends under the driving of MCU controller, and converts light signal to weak current signal; Become the larger voltage signal of amplitude after weak current signal process two-stage amplifying circuit, comparator circuit converts voltage signal square-wave signal to and sends it to the MCU controller; The MCU controller calculates the coordinate position of felt pen on the screen of controlled main equipment according to square-wave signal, and sends coordinate position signal to Bluetooth chip; Bluetooth chip sends coordinate position signal to controlled main equipment, and controlled main equipment is determined to do corresponding processing after the coordinate position of felt pen.Therefore, felt pen of the present invention can initiatively be accepted the information that controlled main equipment sends, and then calculates the coordinate position of nib 6, and initiatively sends co-ordinate position information and the pressed state information of nib 6.
Felt pen of the present invention can analog mouse, realizes the single hit and dblclick function of mouse, also can increase the right button function that a button is realized analog mouse.
Felt pen of the present invention not only can be applied to capacitance plate equipment, can also be applied to other screen equipment, and range of application is wide.
The above is only giving an example of best mode for carrying out the invention.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present invention's spirit and principle, can also make some distortion and improvement.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present invention is also within protection scope of the present invention.
Claims (10)
1. felt pen, comprise pen container, it is characterized in that: the nib that is provided with telescopic hollow in described pen container, the front end of described nib protrudes from described pen container and exposes setting, also be fixed with circuit board in described pen container, described circuit board is electrically connected with detecting element and the photoelectric detection system of whether pressing for detection of nib, also is provided with MCU controller and Bluetooth chip on described circuit board.
2. felt pen as claimed in claim 1, it is characterized in that: also be provided with two-stage amplifying circuit and comparator circuit on described circuit board, the input end of described two-stage amplifying circuit is electrically connected to the signal output part of described photoelectric sensor, the output terminal of described two-stage amplifying circuit is electrically connected to the input end of described comparator circuit, and the output terminal of described comparator circuit is electrically connected to described MCU controller.
3. felt pen as claimed in claim 1, it is characterized in that: described photoelectric detection system is photoelectric sensor, described photoelectric sensor extends in the inner cavity of described nib.
4. felt pen as claimed in claim 1, it is characterized in that: the described detecting element of whether pressing for detection of nib is travel switch.
5. felt pen as claimed in claim 1, it is characterized in that: described photoelectric detection system outer cup is provided with radome.
6. felt pen as claimed in claim 1, it is characterized in that: described pen container inside is provided with the lug boss that extends internally, the rearward end place of described nib is provided with spring, and an end of described spring props up the lug boss of described pen container inside, and the other end of described spring props up the rearward end of described nib.
7. felt pen as claimed in claim 6 is characterized in that: also be provided with resilient rubbber cushion between the lug boss of the rearward end of described nib and described pen container inside.
8. felt pen as claimed in claim 1 is characterized in that: the front end of described pen container is removably connected with the nib lid, and the rearward end outer of described nib is provided with written the first lug boss.
9. felt pen as claimed in claim 8 is characterized in that: the rearward end end face of described nib also is provided with nib second lug boss of pressing travel switch for the top.
10. application rights requires the touch control method of 1 to the 9 described a kind of felt pen of any one, it is characterized in that, comprises the following steps:
When a. pressing nib on the screen of controlled main equipment, pressure travel switch contact, top, the rear end of described nib is connected described travel switch, and described travel switch will be pressed signal and be sent to the MCU controller;
B. the front end of the described nib of the hollow of photoelectric sensor arrival simultaneously, receive the light signal that described controlled main equipment sends, and convert described light signal to current signal under the driving of described MCU controller;
C. become voltage signal after current signal process two-stage amplifying circuit, comparator circuit converts described voltage signal to square-wave signal and sends it to described MCU controller;
D. described MCU controller calculates the coordinate position of felt pen on the screen of described controlled main equipment according to described square-wave signal, and sends coordinate position signal to Bluetooth chip;
E. described Bluetooth chip sends described coordinate position signal to described controlled main equipment, and described controlled main equipment is determined the coordinate position of described felt pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101131250A CN103176629A (en) | 2013-04-03 | 2013-04-03 | Touch pen and touch control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101131250A CN103176629A (en) | 2013-04-03 | 2013-04-03 | Touch pen and touch control method thereof |
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| Publication Number | Publication Date |
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| CN103176629A true CN103176629A (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101131250A Pending CN103176629A (en) | 2013-04-03 | 2013-04-03 | Touch pen and touch control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107209583A (en) * | 2015-01-30 | 2017-09-26 | 惠普发展公司有限责任合伙企业 | Digital pen |
Citations (6)
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| CN201222226Y (en) * | 2008-05-23 | 2009-04-15 | 马洁 | Photoelectric writing pen for photoelectric writing board |
| CN202196378U (en) * | 2011-09-01 | 2012-04-18 | 南京方瑞科技有限公司 | Multidirectional pressure trigger electronic pen |
| CN202362741U (en) * | 2011-11-10 | 2012-08-01 | 华尔达（厦门）塑胶有限公司 | Capacitive touch screen writing pen |
| CN102722269A (en) * | 2012-04-19 | 2012-10-10 | 苏州佳世达光电有限公司 | Projector-interactive pen |
| CN102740020A (en) * | 2012-05-28 | 2012-10-17 | 歌尔声学股份有限公司 | Control method of plasma television, Bluetooth touch pen and plasma television |
| CN203178941U (en) * | 2013-04-03 | 2013-09-04 | 青岛歌尔声学科技有限公司 | Touch pen |
-
2013
- 2013-04-03 CN CN2013101131250A patent/CN103176629A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201222226Y (en) * | 2008-05-23 | 2009-04-15 | 马洁 | Photoelectric writing pen for photoelectric writing board |
| CN202196378U (en) * | 2011-09-01 | 2012-04-18 | 南京方瑞科技有限公司 | Multidirectional pressure trigger electronic pen |
| CN202362741U (en) * | 2011-11-10 | 2012-08-01 | 华尔达（厦门）塑胶有限公司 | Capacitive touch screen writing pen |
| CN102722269A (en) * | 2012-04-19 | 2012-10-10 | 苏州佳世达光电有限公司 | Projector-interactive pen |
| CN102740020A (en) * | 2012-05-28 | 2012-10-17 | 歌尔声学股份有限公司 | Control method of plasma television, Bluetooth touch pen and plasma television |
| CN203178941U (en) * | 2013-04-03 | 2013-09-04 | 青岛歌尔声学科技有限公司 | Touch pen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107209583A (en) * | 2015-01-30 | 2017-09-26 | 惠普发展公司有限责任合伙企业 | Digital pen |
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Application publication date: 20130626 |