CN101093427A - Electronic pointing-reading device, and method of coordinate correction - Google Patents
Electronic pointing-reading device, and method of coordinate correction Download PDFInfo
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- CN101093427A CN101093427A CNA2006100612554A CN200610061255A CN101093427A CN 101093427 A CN101093427 A CN 101093427A CN A2006100612554 A CNA2006100612554 A CN A2006100612554A CN 200610061255 A CN200610061255 A CN 200610061255A CN 101093427 A CN101093427 A CN 101093427A
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Abstract
An electronic point-reader is prepared for carrying out coordinate positioning on identification flag of auxiliary teaching media laid on electronic point-reader by coordinate positioning unit, addressing out voice data corresponding to coordinate data of identification flag from voice data storage by central processing unit, outputting processed voice data by loudspeaker and arranging coordinate calibration key on said electronic point-reader. Its method for calibrating coordinate is also disclosed.
Description
[technical field]
The present invention relates to a kind of electronic pointing-reading device and method for correcting coordinate thereof, relate in particular to a kind of electronic pointing-reading device and method for correcting coordinate thereof that can be used with the teaching material medium.
[background technology]
At present, at popular a kind of electronic pointing-reading device that can be used with paper media such as textbook teaching materials on the market.For example, the title submitted on February 18th, 2004 of the applicant discloses a kind of similar products in the Chinese utility model patent 200420003299.8 of " Electrophonic Musical Book Device ".This Electrophonic Musical Book Device comprises: circuit such as electronic induction array, data processing circuit, speech processing circuit, induced signal emission pen, speech data memory.During use, paper media such as textbook teaching material are laid on this Electrophonic Musical Book Device, utilize literal or picture on the induced signal emission pen click textbook teaching material, and gather the coordinate signal of induced signal emission pen by electronic induction array and data processing circuit, addressing goes out the pairing speech data of this coordinate signal and carries out decompress(ion), D/A conversion, amplifies the arrangement back by the corresponding voice signal of loudspeaker output by speech processing circuit from speech data memory.
Yet, even the product of the existing same kind of paper media also can make its margin area size have nothing in common with each other because of reasons such as printing, cutting, bookbindings, that is to say that the distance of the relative paper edges of content such as literal on the paper or picture can disunity.When this paper media uses on the aid of dependence stationary coordinate location such as point reader, the coordinates of content on paper such as literal on the paper or picture produce deviation with the coordinate data that is pre-stored in the point reader, this deviation has Unpredictability, and all possibility is different to print its deviation that causes of cutting each time each time.
[summary of the invention]
In order to solve the technical matters that coordinate signal that position deviation that literal on the teaching material medium that are used with point reader in the prior art or picture produce owing to reasons such as printing, cutting, bookbindings makes that point reader collected produces deviation, the invention provides a kind of point reader that can carry out bearing calibration and use this method the coordinate signal of point reader collection.
The present invention solves literal on the teaching material medium that are used with point reader in the prior art or picture because printing, cutting, the position deviation that reasons such as bookbinding produce makes the technical scheme that technical matters adopted of the coordinate signal generation deviation that point reader collected be: a kind of electronic pointing-reading device is provided, this electronic pointing-reading device comprises: CPU (central processing unit), coordinate positioning, speech data memory, speech processing circuit and loudspeaker, wherein coordinate positioning is carried out coordinate setting to the identification marking that is laid on the supporting teaching material medium on the electronic pointing-reading device, gone out with the corresponding speech data of the coordinate data of identification marking and through speech processing circuit to handle after loudspeaker is exported by CPU (central processing unit) addressing from speech data memory, electronic pointing-reading device further is provided with the coordinates correction key.
According to one preferred embodiment of the present invention, the control signal control coordinate positioning of CPU (central processing unit) response coordinates correction key is carried out coordinate setting to the coordinates correction point of supporting teaching material medium, the primary standard coordinate data of the coordinate data of coordinates correction point with storage in advance compared, and adjust the coordinate data of identification marking according to comparative result.
According to one preferred embodiment of the present invention, comparative result is the coordinate data of coordinates correction point and the difference between the primary standard coordinate data.
According to one preferred embodiment of the present invention, the coordinate data that equals before the adjustment of identification marking of the adjusted coordinate data of identification marking adds or deducts difference.
According to one preferred embodiment of the present invention, coordinate positioning comprises the induced signal emission pen that is used to launch electromagnetic signal; The induction arrays that electromagnetic signal is received; And the received signal of induction arrays gathered and the signal processing unit of handling and being connected with CPU (central processing unit).
According to one preferred embodiment of the present invention, coordinate positioning comprises the induced signal emission array that is used to launch electromagnetic signal; The induced signal that electromagnetic signal is gathered receives pen; And the received signal of induced signal emission pen gathered and the signal processing unit of handling and being connected with CPU (central processing unit).
According to one preferred embodiment of the present invention, identification marking comprises literal or picture.
The present invention solves another technical scheme that technical matters adopted that coordinate signal that position deviation that literal on the teaching material medium that are used with point reader in the prior art or picture produce owing to reasons such as printing, cutting, bookbindings makes that point reader collected produces deviation: a kind of method for correcting coordinate of electronic pointing-reading device is provided, and this method for correcting coordinate comprises, and: a. utilizes the coordinates correction key to send correcting controlling signal; B. utilize coordinate positioning that the coordinates correction point of supporting teaching material medium is carried out coordinate setting; C. the primary standard coordinate data of the coordinate data of coordinates correction point with storage in advance compared, and adjust the coordinate data of identification marking according to comparative result.
According to one preferred embodiment of the present invention, comparative result is the coordinate data of coordinates correction point and the difference between the primary standard coordinate data.
According to one preferred embodiment of the present invention, the coordinate data that equals before the adjustment of identification marking of the adjusted coordinate data of identification marking adds or deducts difference.
By adopting said structure and method, a coordinate setting button is set on electronic pointing-reading device, when the user need adjust coordinate time, the user clicks the coordinates correction point of setting on the teaching material medium, point reader obtains to compare with the primary standard coordinate data of storage in advance after the coordinate data of the coordinates correction point on this teaching material, and calculating difference, this difference of point reader later use is carried out the coordinate compensation.
[description of drawings]
Fig. 1 is the external structure synoptic diagram of existing electronic pointing-reading device;
Fig. 2 is the schematic block circuit diagram of electronic pointing-reading device of the present invention;
Fig. 3 is the process flow diagram that electronic pointing-reading device shown in Figure 2 carries out coordinates correction.
[embodiment]
The present invention is described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, Fig. 1 is the external structure synoptic diagram of existing electronic pointing-reading device.Wherein, electronic pointing-reading device 1 comprises: two hollow box 11,12 and hinge mechanism 13, hollow box 11,12 are rotationally connected by hinge mechanism 13 at marginal position.Drawing out type control panel 15 is set in the hollow box 12, various control buttons such as display screen, loudspeaker and volume adjusting, page selection can further be set on the control panel 15.In addition, electronic pointing-reading device 1 also further comprises induced signal emission pen 14.Certainly, the external structure of electronic pointing-reading device 1 is not limited to therewith, and those skilled in the art can design the different contour structures that cooperate with various teaching materials fully according to actual needs.
Referring to Fig. 2, the schematic block circuit diagram of electronic pointing-reading device of the present invention.In the present embodiment, the internal circuit of electronic pointing-reading device 1 mainly comprises: CPU (central processing unit) 31, induction arrays 32, signal processing unit 33, speech data memory 34, speech processing circuit 35, loudspeaker 36 and coordinates correction key 37.Induction arrays 32, signal processing unit 33 and induced signal emission pen 14 form coordinate positioning, and wherein, induction arrays 32 is the coordinate array that constitute along many leads on the pcb board that laterally or vertically is laid in.And comprise solenoid and the radiating circuit that is connected with solenoid in the induced signal emission pen 14.Induced signal emission pen 14 is wired to the outlet of electronic pointing-reading device 1, is solenoid and radiating circuit power supply by the internal electric source of electronic pointing-reading device 1.As alternative, can in induced signal emission pen 14, battery be set, be solenoid and radiating circuit power supply by battery, need not to be provided with lead this moment, more convenient to operate.Coordinates correction key 37 can be arranged on the appropriate location at control panel 15 or hollow box 11,12 edges, and can adopt the common key-press form or by the induced key form of induced signal emission pen 14 clicking trigger.Please refer again to Fig. 1, during use, teaching material medium 2 are laid on hollow box 11,12 tops, utilize induced signal emission pen 14 to click identification markings such as literal on the teaching material medium 2 or picture then, induced signal emission pen 14 produces electromagnetic signal by solenoid, the horizontal and vertical lead of 33 pairs of induction arrays 32 of signal processing unit scans, gather the signal that lead received, and it is carried out being input to CPU (central processing unit) 31 after the processing and amplifying, carry out the A/D conversion by 31 pairs of these signals of CPU (central processing unit), and calculate the position coordinate data of induced signal emission pen 14 according to program.CPU (central processing unit) 31 goes out with the corresponding voice data concurrency of this coordinate data to go out sense order according to position coordinate data addressing from speech data memory 34 of induced signal emission pen 14.35 pairs of these speech datas of speech processing circuit are decoded, send into loudspeaker 36 after D/A conversion and the power amplification, and by loudspeaker 36 outputs.
Referring to Fig. 3, Fig. 3 is the process flow diagram that electronic pointing-reading device shown in Figure 2 carries out coordinates correction.When the user finds to need to adjust coordinate time, press coordinates correction key 37, electronic pointing-reading device 1 sends voice suggestion, guide the user to click the coordinates correction point of setting on the teaching material medium, coordinate positioning obtains coordinate data (as the 6.52mm) back of the coordinates correction point of user's click and compares with the primary standard coordinate data (as 9.74mn) that is pre-stored in the machine, and calculating difference, this difference is promptly represented the literal on the teaching material medium of present use and the deviation of picture relative standard teaching material medium; Machine will utilize this difference that the follow-up coordinate data that reads of coordinate positioning is carried out coordinates correction.Its concrete bearing calibration is that the follow-up coordinate data that reads is added and deduct above-mentioned difference, obtains correct coordinate data thus.In addition, the coordinate data of coordinates correction point or difference can be stored in the speech data memory 34, so that directly transfer when follow-up use, need not to proofread and correct once more.
In the above-described embodiments, only the present invention has been carried out exemplary description, but those skilled in the art can design various embodiments according to different actual needs under the situation of the scope and spirit that do not break away from the present invention and protected.For example, all right other forms of coordinate setting signal, analogy: utilize induced signal emission array as emissive source, use pulse signal that horizontal and vertical lead is scanned, launch electromagnetic signal thus with horizontal and vertical wire array.Utilize induced signal to receive pen electromagnetic signal is received, and the signal that receives is amplified, imports CPU (central processing unit) after the shaping by signal processing circuit, judge and calculate the position coordinate data that induced signal receives pen by CPU (central processing unit).
Claims (10)
1. electronic pointing-reading device, described electronic pointing-reading device comprises: CPU (central processing unit), coordinate positioning, speech data memory, speech processing circuit and loudspeaker, wherein said coordinate positioning is carried out coordinate setting to the identification marking that is laid on the supporting teaching material medium on the described electronic pointing-reading device, gone out with the corresponding speech data of the coordinate data of described identification marking and through described speech processing circuit to handle after described loudspeaker is exported by the addressing from described speech data memory of described CPU (central processing unit), it is characterized in that: described electronic pointing-reading device further is provided with the coordinates correction key.
2. electronic pointing-reading device according to claim 1, it is characterized in that: the control signal that described CPU (central processing unit) responds described coordinates correction key is controlled described coordinate positioning the coordinates correction point of described supporting teaching material medium is carried out coordinate setting, the primary standard coordinate data of the coordinate data of described coordinates correction point with storage in advance compared, and adjust the coordinate data of described identification marking according to comparative result.
3. electronic pointing-reading device according to claim 2 is characterized in that: described comparative result is the coordinate data of described coordinates correction point and the difference between the described primary standard coordinate data.
4. electronic pointing-reading device according to claim 3 is characterized in that: the preceding coordinate data of adjustment that the adjusted coordinate data of described identification marking equals described identification marking adds or deducts described difference.
5. electronic pointing-reading device according to claim 1 is characterized in that: described coordinate positioning comprises the induced signal emission pen that is used to launch electromagnetic signal; The induction arrays that described electromagnetic signal is received; And the received signal of described induction arrays gathered and the signal processing unit of handling and being connected with described CPU (central processing unit).
6. electronic pointing-reading device according to claim 1 is characterized in that: described coordinate positioning comprises the induced signal emission array that is used to launch electromagnetic signal; The induced signal that described electromagnetic signal is gathered receives pen; And the received signal of described induced signal emission pen gathered and the signal processing unit of handling and being connected with described CPU (central processing unit).
7. require any described electronic pointing-reading device according to aforesaid right, it is characterized in that: described identification marking comprises literal or picture.
8. the method for correcting coordinate of electronic pointing-reading device according to claim 1, it is characterized in that: described bearing calibration comprises:
A. utilize described coordinates correction key to send correcting controlling signal;
B. utilize described coordinate positioning that the coordinates correction point of described supporting teaching material medium is carried out coordinate setting;
C. the primary standard coordinate data of the coordinate data of described coordinates correction point with storage in advance compared, and adjust the coordinate data of described identification marking according to comparative result.
9. method for correcting coordinate according to claim 8 is characterized in that: described comparative result is the coordinate data of described coordinates correction point and the difference between the described primary standard coordinate data.
10. method for correcting coordinate according to claim 9 is characterized in that: the preceding coordinate data of adjustment that the adjusted coordinate data of described identification marking equals described identification marking adds or deducts described difference.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006100612554A CN101093427A (en) | 2006-06-20 | 2006-06-20 | Electronic pointing-reading device, and method of coordinate correction |
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| CNA2006100612554A CN101093427A (en) | 2006-06-20 | 2006-06-20 | Electronic pointing-reading device, and method of coordinate correction |
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| CN101093427A true CN101093427A (en) | 2007-12-26 |
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| CNA2006100612554A Pending CN101093427A (en) | 2006-06-20 | 2006-06-20 | Electronic pointing-reading device, and method of coordinate correction |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981683A (en) * | 2012-12-10 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Rapid correction method and optical axis correction method for optical positioning block of camera |
| CN104049773A (en) * | 2013-03-11 | 2014-09-17 | 日电（中国）有限公司 | Writing position data processing method and device of electronic pen and writing system |
| CN104575127A (en) * | 2015-01-26 | 2015-04-29 | 广东小天才科技有限公司 | Clicking reading machine and method for detecting and correcting deviation of book of clicking reading machine |
| CN104766501A (en) * | 2015-04-09 | 2015-07-08 | 广东小天才科技有限公司 | Clicking and reading machine and coordinate correction method thereof |
| CN108172042A (en) * | 2018-02-21 | 2018-06-15 | 滨州学院 | A kind of English teaching electric chart |
| CN111079728A (en) * | 2019-06-09 | 2020-04-28 | 广东小天才科技有限公司 | Click-to-read area determination method and terminal equipment |
| CN111079727A (en) * | 2019-06-09 | 2020-04-28 | 广东小天才科技有限公司 | Point reading control method and electronic equipment |
| WO2021189947A1 (en) * | 2020-03-24 | 2021-09-30 | 罗博智慧教育技术有限公司 | Digital track recording device and coordinate calibration method |
-
2006
- 2006-06-20 CN CNA2006100612554A patent/CN101093427A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981683A (en) * | 2012-12-10 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Rapid correction method and optical axis correction method for optical positioning block of camera |
| CN102981683B (en) * | 2012-12-10 | 2016-05-25 | 广东威创视讯科技股份有限公司 | A kind of camera optical alignment method for quickly correcting and optical axis bearing calibration thereof |
| CN104049773A (en) * | 2013-03-11 | 2014-09-17 | 日电（中国）有限公司 | Writing position data processing method and device of electronic pen and writing system |
| CN104575127A (en) * | 2015-01-26 | 2015-04-29 | 广东小天才科技有限公司 | Clicking reading machine and method for detecting and correcting deviation of book of clicking reading machine |
| CN104575127B (en) * | 2015-01-26 | 2017-04-19 | 广东小天才科技有限公司 | Clicking reading machine and method for detecting and correcting deviation of book of clicking reading machine |
| CN104766501A (en) * | 2015-04-09 | 2015-07-08 | 广东小天才科技有限公司 | Clicking and reading machine and coordinate correction method thereof |
| CN108172042A (en) * | 2018-02-21 | 2018-06-15 | 滨州学院 | A kind of English teaching electric chart |
| CN111079728A (en) * | 2019-06-09 | 2020-04-28 | 广东小天才科技有限公司 | Click-to-read area determination method and terminal equipment |
| CN111079727A (en) * | 2019-06-09 | 2020-04-28 | 广东小天才科技有限公司 | Point reading control method and electronic equipment |
| CN111079727B (en) * | 2019-06-09 | 2023-12-22 | 广东小天才科技有限公司 | Click-to-read control method and electronic equipment |
| CN111079728B (en) * | 2019-06-09 | 2024-03-22 | 广东小天才科技有限公司 | Click-to-read area determining method and terminal equipment |
| WO2021189947A1 (en) * | 2020-03-24 | 2021-09-30 | 罗博智慧教育技术有限公司 | Digital track recording device and coordinate calibration method |
| GB2610243A (en) * | 2020-03-24 | 2023-03-01 | Qingdao Smart Education Tech Co Ltd | Digital track recording device and coordinate calibration method |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN WANHON TECHNOLOGY DEVELOPMENT CO., LTD. Assignor: Liu Hongbiao Contract fulfillment period: 2009.8.3 to 2014.8.3 contract change Contract record no.: 2009440001451 Denomination of invention: Electronic pointing-reading device, and method of coordinate correction License type: Exclusive license Record date: 2009.9.25 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.3 TO 2014.8.3; CHANGE OF CONTRACT Name of requester: SHENZHEN WANHONG TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20090925 |
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Open date: 20071226 |