CN105022505A - Handwriting input apparatus - Google Patents
Handwriting input apparatus Download PDFInfo
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- CN105022505A CN105022505A CN201510432511.5A CN201510432511A CN105022505A CN 105022505 A CN105022505 A CN 105022505A CN 201510432511 A CN201510432511 A CN 201510432511A CN 105022505 A CN105022505 A CN 105022505A
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Abstract
The present invention provides a handwriting input apparatus which comprises a stylus for transmitting an ultrasonic signal and a signal receiving and processing module for receiving the ultrasonic signal. A nib for writing a file and an eraser capable of erasing handwriting are respectively arranged at both ends of the stylus, or different nibs are respectively arranged at both the ends of the stylus. The handwriting input apparatus provided by the present invention can be used for carrying out writing on any contact surface, a handwriting panel does not need to be configured and moreover, one end of the stylus can be used for writing and the other end of the stylus can be used for erasing or marking.
Description
[technical field]
The present invention relates to a kind of input media, specifically refer to a kind of hand input device.
[background technology]
Existing hand input device, the hand-written Digitizing plate being generally a Magnetic Induction coordinates an induction sense, or is that a touch display screen coordinates a writing pencil etc.That is, existing hand input device all needs to coordinate hand-written Digitizing plate, and not only cost increases, and also causes user to carry inconvenience.
Therefore, be necessary to provide a kind of new hand input device to solve the problems referred to above.
[summary of the invention]
One is the object of the present invention is to provide to write hand input device easily.
Technical scheme of the present invention is as follows: a kind of hand input device, it comprises Signal reception and the processing module of writing pencil and the described ultrasonic signal of reception launching ultrasonic signal, described writing pencil comprises housing and is placed in the pen core in described housing, described pen core comprises the nib for writing words, the selectable lower end being exposed to described housing of described nib, described lettering pen also comprises the erasing rubber for removing the word that described nib is write, and described erasing rubber is exposed to the upper end of described housing
Described lettering pen also comprises the first pressure transducer be placed in housing, the second pressure transducer, ultrasound-driven circuit, the first ultrasonic transmitter and the second ultrasonic transmitter, described first pressure transducer is used for when detecting described pen core and being subject to the pressing of arbitrary surface of contact, produces the first pressure sensitive signal; Described second pressure transducer is used for when detecting described erasing rubber and being subject to the pressing of arbitrary surface of contact, produces the second pressure sensitive signal; Described ultrasound-driven circuit receives the first pressure sensitive signal and the second pressure sensitive signal and drives the first ultrasonic transmitter to launch the first ultrasonic signal and drive described second ultrasonic transmitter to launch the second ultrasonic signal, and described first ultrasonic signal and the second ultrasonic signal are the ultrasonic signals of different coding;
Described Signal reception and processing module comprise signal processing circuit and at least two ultrasound wave receiving sensors, described ultrasound wave receiving sensor is for receiving the first ultrasonic signal and the second ultrasonic signal, and described signal processing circuit is according to the movement locus of the first ultrasonic signal and the second ultrasonic signal identification nib and erasing rubber and the track data of nib and erasing rubber is sent to electric terminal.
Preferably, described writing pencil also comprises the supply module be placed in housing, and described supply module is connected with described ultrasound-driven circuit.
Preferably, described ultrasound wave receiving sensor is ultrasonic microphone.
Preferably, described first ultrasonic transmitter is the first ultrasonic hummer, and described second ultrasonic transmitter is the second ultrasonic hummer.
Preferably, described signal processing circuit comprises the signal amplifier, analog to digital converter and the track identification circuit that are connected with described ultrasound wave receiving sensor.
A kind of hand input device, it comprises Signal reception and the processing module of writing pencil and the described ultrasonic signal of reception launching ultrasonic signal, described writing pencil comprises housing and is placed in the first pen core in described housing, described first pen core comprises the first nib for writing words, the selectable lower end being exposed to described housing of described first nib, described lettering pen also comprises second pen core different from the first pen core be placed in housing, described second pen core comprises the second nib for writing words, the selectable upper end being exposed to described housing of described second nib,
Described lettering pen also comprises the first pressure transducer be placed in housing, the second pressure transducer, ultrasound-driven circuit, the first ultrasonic transmitter and the second ultrasonic transmitter, described first pressure transducer is used for when detecting described first pen core and being subject to the pressing of arbitrary surface of contact, produces the first pressure sensitive signal; Described second pressure transducer is used for when detecting described second pen core and being subject to the pressing of arbitrary surface of contact, produces the second pressure sensitive signal; Described ultrasound-driven circuit receives the first pressure sensitive signal and the second pressure sensitive signal and drives the first ultrasonic transmitter to launch the first ultrasonic signal and drive described second ultrasonic transmitter to launch the second ultrasonic signal, and described first ultrasonic signal and the second ultrasonic signal are the ultrasonic signals of different coding;
Described Signal reception and processing module comprise signal processing circuit and at least two ultrasound wave receiving sensors, described ultrasound wave receiving sensor is for receiving the first ultrasonic signal and the second ultrasonic signal, and described signal processing circuit is according to the movement locus of the first ultrasonic signal and the second ultrasonic signal identification first nib and the second nib and the track data of the first nib and the second nib is sent to electric terminal.
Preferably, described writing pencil also comprises the supply module be placed in housing, and described supply module is connected with described ultrasound-driven circuit.
Preferably, described ultrasound wave receiving sensor is ultrasonic microphone.
Preferably, described first ultrasonic transmitter is the first ultrasonic hummer, and described second ultrasonic transmitter is the second ultrasonic hummer.
Preferably, described signal processing circuit comprises the signal amplifier, analog to digital converter and the track identification circuit that are connected with described ultrasound wave receiving sensor.
Beneficial effect of the present invention is: the two ends due to writing pencil are respectively equipped with the nib of write file and the erasing rubber of erasable person's handwriting or two ends and arrange different nibs respectively, writing pencil can be write at any surface of contact, without the need to being equipped with handwriting pad, and one end of writing pencil may be used for writing, the other end can be used for erasing or mark.
[accompanying drawing explanation]
Fig. 1 is the block diagram representation of the hand input device of first embodiment of the invention;
Fig. 2 is the schematic diagram of the hand input device of first embodiment of the invention;
Fig. 3 is the block diagram representation of the lettering pen of the hand input device of second embodiment of the invention.
[embodiment]
Below in conjunction with drawings and embodiments, the invention will be further described.
As shown in Figures 1 and 2, be the hand input device 100 of first embodiment of the invention, it comprises the writing pencil 10 launching ultrasonic signal and the Signal reception and the processing module 20 that receive described ultrasonic signal,
Described writing pencil 10 comprises housing 110 and is placed in the pen core 11 in described housing 110, the size of housing 110 and the sizableness of general ball pen, described pen core 11 comprises nib 112 for writing words and the ink core 111 that is placed in housing 110, described nib 112 is selectable to be exposed to the lower end of described housing 110 or to be hidden in housing 110, nib 112 can be a ball-pen point, pencil nib or any nib known on the market, conveniently writes for user.In the present embodiment, described ink core 111 is erasable ink core, and described lettering pen 10 also comprises the erasing rubber 14 for removing described nib 112 person's handwriting, described erasing rubber 14 is exposed to the upper end of described housing 110, that is, the two ends of lettering pen 10 arrange nib 112 and erasing rubber 14 respectively.
Described lettering pen 10 also comprises the first pressure transducer 13, second pressure transducer 15, ultrasound-driven circuit 17, first ultrasonic transmitter 12 and the second ultrasonic transmitter 16 that are placed in housing 110.Wherein, described first pressure transducer 13 is connected with pen core 11 and for when detecting described pen core 11 and being subject to the pressing of arbitrary surface of contact, produces the first pressure sensitive signal; Described second pressure transducer 15 is connected with erasing rubber 14 and for when detecting described erasing rubber 14 and being subject to the pressing of arbitrary surface of contact, produces the second pressure sensitive signal; Described ultrasound-driven circuit 17 receives the first pressure sensitive signal and the second pressure sensitive signal and drives the first ultrasonic transmitter 12 to launch the first ultrasonic signal and drive described second ultrasonic transmitter 16 to launch the second ultrasonic signal, and described first ultrasonic signal and the second ultrasonic signal are the ultrasonic signals of different coding.In addition, the first ultrasonic transmitter 12 is the first hummer and is the second hummer and close erasing rubber 14 near nib 112, second ultrasonic transmitter 16.Described writing pencil 10 also comprises the supply module 18 be placed in housing 110, and described supply module 18 is connected with described ultrasound-driven circuit 17, can be ultrasound-driven circuit 17 and supplies power supply.
Described Signal reception and processing module 20 comprise signal processing circuit 23 and at least two apart from one another by ultrasound wave receiving sensor, in the present embodiment, ultrasound wave receiving sensor is ultrasonic microphone, and be provided with two, be respectively the first ultrasonic microphone 21 and the second ultrasonic microphone 22, first ultrasonic microphone 21 and the second ultrasonic microphone 22 are separately positioned on the two ends of Signal reception and processing module 20, and be respectively used to reception first ultrasonic signal and the second ultrasonic signal, described signal processing circuit 23 is according to the movement locus of the first ultrasonic signal and the second ultrasonic signal identification nib 112 and erasing rubber 14 and the track data of nib 112 and erasing rubber 14 is sent to electric terminal.Concrete, signal processing circuit 23 comprises the signal amplifier, analog to digital converter and the track identification circuit that are connected with ultrasound wave receiving sensor.In the present invention, when nib 112 is at paper or arbitrarily can when the local writing words of writing words, the screen of electric terminal synchronously can demonstrate writing that nib 112 writes or become electronic document after identifying; Erasing rubber 14 is when erasing word, and what the writing on the screen of electric terminal or word also can be corresponding is wiped free of, and reaching thus not only can writing words but also the object that can wipe.Electric terminal can be panel computer, mobile phone, computing machine or other electronic equipment.Signal reception and processing module can be independent equipment, and also can be a part for electric terminal, now signal processing module be the signal processor of electric terminal.
With reference to shown in Fig. 3, for the writing pencil writing input media of the second embodiment of the present invention, the difference of the second embodiment and the first embodiment is: the two ends of lettering pen 30 arrange the first pen core 31 and the second pen core 34 respectively, first pen core 31 is connected with the first pressure transducer 33, first pen core 31 comprises the first ink core 311 and the first nib 312, second pen core 34 is connected with the second pressure transducer 35, second pen core 34 comprises the second ink core 341 and the second nib 342, first ink core 311 is different with the color of the second ink core 341, or first nib 312 different with the thickness of the second nib 342, thus, first nib 312 can be used for writing, second nib 342 can be used for marking.
Above-described is only embodiments of the present invention, it should be pointed out that for the person of ordinary skill of the art at this, without departing from the concept of the premise of the invention, can also make improvement, but these all belongs to protection scope of the present invention.
Claims (10)
1. a hand input device, it comprises Signal reception and the processing module of writing pencil and the described ultrasonic signal of reception launching ultrasonic signal, described writing pencil comprises housing and is placed in the pen core in described housing, described pen core comprises the nib for writing words, the selectable lower end being exposed to described housing of described nib, is characterized in that, described lettering pen also comprises the erasing rubber for removing the word that described nib is write, described erasing rubber is exposed to the upper end of described housing
Described lettering pen also comprises the first pressure transducer be placed in housing, the second pressure transducer, ultrasound-driven circuit, the first ultrasonic transmitter and the second ultrasonic transmitter, described first pressure transducer is used for when detecting described pen core and being subject to the pressing of arbitrary surface of contact, produces the first pressure sensitive signal; Described second pressure transducer is used for when detecting described erasing rubber and being subject to the pressing of arbitrary surface of contact, produces the second pressure sensitive signal; Described ultrasound-driven circuit receives the first pressure sensitive signal and the second pressure sensitive signal and drives the first ultrasonic transmitter to launch the first ultrasonic signal and drive described second ultrasonic transmitter to launch the second ultrasonic signal, and described first ultrasonic signal and the second ultrasonic signal are the ultrasonic signals of different coding;
Described Signal reception and processing module comprise signal processing circuit and at least two ultrasound wave receiving sensors, described ultrasound wave receiving sensor is for receiving the first ultrasonic signal and the second ultrasonic signal, and described signal processing circuit is according to the movement locus of the first ultrasonic signal and the second ultrasonic signal identification nib and erasing rubber and the track data of nib and erasing rubber is sent to electric terminal.
2. hand input device according to claim 1, is characterized in that: described writing pencil also comprises the supply module be placed in housing, and described supply module is connected with described ultrasound-driven circuit.
3. hand input device according to claim 1, is characterized in that: described ultrasound wave receiving sensor is ultrasonic microphone.
4. hand input device according to claim 1, is characterized in that: described first ultrasonic transmitter is the first ultrasonic hummer, and described second ultrasonic transmitter is the second ultrasonic hummer.
5. hand input device according to claim 1, is characterized in that: described signal processing circuit comprises the signal amplifier, analog to digital converter and the track identification circuit that are connected with described ultrasound wave receiving sensor.
6. a hand input device, it comprises Signal reception and the processing module of writing pencil and the described ultrasonic signal of reception launching ultrasonic signal, described writing pencil comprises housing and is placed in the first pen core in described housing, described first pen core comprises the first nib for writing words, the selectable lower end being exposed to described housing of described first nib, it is characterized in that, described lettering pen also comprises second pen core different from the first pen core be placed in housing, described second pen core comprises the second nib for writing words, the selectable upper end being exposed to described housing of described second nib,
Described lettering pen also comprises the first pressure transducer be placed in housing, the second pressure transducer, ultrasound-driven circuit, the first ultrasonic transmitter and the second ultrasonic transmitter, described first pressure transducer is used for when detecting described first pen core and being subject to the pressing of arbitrary surface of contact, produces the first pressure sensitive signal; Described second pressure transducer is used for when detecting described second pen core and being subject to the pressing of arbitrary surface of contact, produces the second pressure sensitive signal; Described ultrasound-driven circuit receives the first pressure sensitive signal and the second pressure sensitive signal and drives the first ultrasonic transmitter to launch the first ultrasonic signal and drive described second ultrasonic transmitter to launch the second ultrasonic signal, and described first ultrasonic signal and the second ultrasonic signal are the ultrasonic signals of different coding;
Described Signal reception and processing module comprise signal processing circuit and at least two ultrasound wave receiving sensors, described ultrasound wave receiving sensor is for receiving the first ultrasonic signal and the second ultrasonic signal, and described signal processing circuit is according to the movement locus of the first ultrasonic signal and the second ultrasonic signal identification first nib and the second nib and the track data of the first nib and the second nib is sent to electric terminal.
7. hand input device according to claim 6, is characterized in that: described writing pencil also comprises the supply module be placed in housing, and described supply module is connected with described ultrasound-driven circuit.
8. hand input device according to claim 6, is characterized in that: described ultrasound wave receiving sensor is ultrasonic microphone.
9. hand input device according to claim 6, is characterized in that: described first ultrasonic transmitter is the first ultrasonic hummer, and described second ultrasonic transmitter is the second ultrasonic hummer.
10. hand input device according to claim 6, is characterized in that: described signal processing circuit comprises the signal amplifier, analog to digital converter and the track identification circuit that are connected with described ultrasound wave receiving sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432511.5A CN105022505A (en) | 2015-07-21 | 2015-07-21 | Handwriting input apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432511.5A CN105022505A (en) | 2015-07-21 | 2015-07-21 | Handwriting input apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN105022505A true CN105022505A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510432511.5A Pending CN105022505A (en) | 2015-07-21 | 2015-07-21 | Handwriting input apparatus |
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| CN (1) | CN105022505A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105573552A (en) * | 2015-12-25 | 2016-05-11 | 北京汉王鹏泰科技有限公司 | Track input device, touch screen communicating therewith, and track input system |
| WO2020029125A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳市柔宇科技有限公司 | Writing control method, handwriting pen, and handwriting input device |
| CN110858104A (en) * | 2018-08-10 | 2020-03-03 | 翰硕电子股份有限公司 | Information erasing apparatus and information erasing system |
| CN110888248A (en) * | 2018-09-10 | 2020-03-17 | 江苏集萃智能液晶科技有限公司 | Local erasing device for liquid crystal writing board and writing erasing pen for liquid crystal writing board |
| CN111399674A (en) * | 2020-03-31 | 2020-07-10 | 京东方科技集团股份有限公司 | Electronic device and electronic system |
| CN112477472A (en) * | 2020-12-04 | 2021-03-12 | 北京万维智能技术有限公司 | Method for eliminating longitudinal movement of pen core by intelligent pen |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105573552A (en) * | 2015-12-25 | 2016-05-11 | 北京汉王鹏泰科技有限公司 | Track input device, touch screen communicating therewith, and track input system |
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| WO2020029125A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳市柔宇科技有限公司 | Writing control method, handwriting pen, and handwriting input device |
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| CN110858104A (en) * | 2018-08-10 | 2020-03-03 | 翰硕电子股份有限公司 | Information erasing apparatus and information erasing system |
| CN110888248A (en) * | 2018-09-10 | 2020-03-17 | 江苏集萃智能液晶科技有限公司 | Local erasing device for liquid crystal writing board and writing erasing pen for liquid crystal writing board |
| CN111399674A (en) * | 2020-03-31 | 2020-07-10 | 京东方科技集团股份有限公司 | Electronic device and electronic system |
| CN112477472A (en) * | 2020-12-04 | 2021-03-12 | 北京万维智能技术有限公司 | Method for eliminating longitudinal movement of pen core by intelligent pen |
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Application publication date: 20151104 |