CN201322922Y - Drawing board capable of measuring position information of drawing board - Google Patents
Drawing board capable of measuring position information of drawing board Download PDFInfo
- Publication number
- CN201322922Y CN201322922Y CNU2008201245133U CN200820124513U CN201322922Y CN 201322922 Y CN201322922 Y CN 201322922Y CN U2008201245133 U CNU2008201245133 U CN U2008201245133U CN 200820124513 U CN200820124513 U CN 200820124513U CN 201322922 Y CN201322922 Y CN 201322922Y
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- position information
- drawing boards
- drawing board
- electrical signal
- computer
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Abstract
The utility model relates to a drawing board capable of measuring the position information of the drawing board, and belongs to the technical field of computer peripheral input devices. The drawing board comprises a circuit board, a main controller used for the tremble eliminating processing of a received electrical signal and sending out the received electrical signal, and a position information sensor used for knowing the rotating position information of the drawing board and converting the position information into an electrical signal and sending the electrical signal to the main controller, wherein, and the position information sensor is connected with the main controller and welded on the circuit board. The drawing board is characterized in that when the drawing board rotates relative to page contents displayed on a computer and the position information of the drawing board relative to the ground changes, the rotating position information is known through the position information sensor and converted into the electrical signal to send to the main controller, and the tremble eliminating processing of the electrical signal is performed by the main controller, thereby further achieving the occurrence of the page contents displayed by the computer and the consistent rotation change of the drawing board.
Description
Technical field
The utility model relates to the computer external input equipment field, relates in particular to a kind of drawing boards of energy measurement drawing boards positional information.
Background technology
Drawing boards and drawing pen as computer external input equipment, its principle of work is: according to drawing pen moving on drawing boards, determine the motion track of drawing pen on drawing boards, the pressure size that drawing boards bore and the inclination angle of drawing pen etc., and send these information to computing machine, thereby realize the purpose of drawing.
Usually, on drawing boards, cross direction profiles has a plurality of transverse coils, and this transverse coil is used for the transmission electromagnetic signal of property at interval, simultaneously, vertically is being distributed with a plurality of longitudinal coils, and this longitudinal coil is used to receive the electromagnetic signal that transverse coil sends; In addition, also be provided with the resonance lc circuit on drawing pen, by this resonance lc circuit, longitudinal coil receives the electromagnetic signal that transverse coil sends.The power of the electromagnetic signal that the electromagnetic signal that sends according to a plurality of transverse coils and some longitudinal coils receive by the resonance lc circuit on the drawing pen, thus determine the lateral attitude of drawing pen; The power of the electromagnetic signal that the some transverse coils that receive by the resonance lc circuit on the drawing pen according to a plurality of longitudinal coils send, thereby the lengthwise position of definite drawing pen.Like this, by said method, just can determine the position of drawing pen on the drawing boards plane.But, with regard to drawing boards itself, it in use, also may produce another positional information, in the process of drawing, for the purpose of operation is convenient, need the position of drawing boards be changed such as the operator by the mode of rotation, but corresponding rotation does not but take place in the page displayed content on the computer.The technical scheme that utility model people finds not provide relevant in the prior art is with head it off.
The utility model content
The utility model purpose is to provide a kind of drawing boards of energy measurement drawing boards positional information, rotates with respect to page displayed content on the computer in order to drawing boards, realizes that finally the rotation change consistent with drawing boards takes place computer page displayed content.
The utility model provides a kind of drawing boards of energy measurement drawing boards positional information, and this drawing boards comprises wiring board; The electric signal that is used for accepting removes to tremble the master controller of handling and sending; Be used to know the rotary position information of drawing boards, and be converted into the position information sensors that electric signal sends to described master controller, be connected, be welded on the described wiring board with described primary controller.
Preferably, described position information sensors is an acceleration transducer.
Preferably, described acceleration transducer is the MMA7455L chip.
Preferably, also comprise the usb bus interface, the electric signal after described master controller will go to tremble by described usb bus interface sends.
In the utility model, when drawing boards with respect to computer on the page displayed content rotate, when drawing boards also changes with respect to the positional information on ground, know rotary position information and be converted into electric signal transmission master controller by position information sensors, by primary controller this electric signal is gone to tremble processing etc., thereby realize that further the rotation change consistent with drawing boards takes place computer page displayed content.
Description of drawings
Fig. 1 is the drawing boards vertical view under first user mode;
Fig. 2 is the drawing boards vertical view under second user mode;
Fig. 3 is the drawing boards vertical view under the 3rd user mode;
Fig. 4 is the drawing boards vertical view under the 4th user mode;
Fig. 5 is the drawing boards front view under the 5th user mode;
Fig. 6 is the drawing boards front view under the 6th user mode;
Fig. 7 is the structural representation of embodiment of the drawing boards of the utility model energy measurement drawing boards positional information.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
In the practical application of drawing boards, when drawing boards with respect to computer on page displayed content when rotating, drawing boards also changes with respect to the positional information on ground.Such as, the operator has finished a figure image of standing by drawing boards, and this figure image is relative and operator on the computer display page, also stands.When the convenience of operator, drawing boards need be rotated, so that allow the personage who stands on the computer display page lie low for follow-up drawing.
Here, for convenience of explanation, the plane at regulation X, Y-axis place is parallel to the ground, and the Z axle is perpendicular to ground.For example, drawing boards can have two positional informations during perpendicular to ground with respect to X-axis.Fig. 1 is the drawing boards vertical view under first user mode; As shown in Figure 1, drawing boards is provided with under reference point 11, the first user modes, and this reference point 11 is in first user mode as shown in Figure 1 in the coordinate system of X, Y and Z regulation, be in the upper left corner.Fig. 2 is the drawing boards vertical view under second user mode, at this moment, when the operator will be in drawing boards under first user mode shown in Figure 1 to right rotation, the user mode of drawing boards is transformed under second user mode shown in Figure 2 by first user mode shown in Figure 1, like this, reference point 11 is in the lower right corner in the coordinate system of X, Y and Z regulation.For example, drawing boards equally also can have two positional informations during perpendicular to ground with respect to Y.Fig. 3 is the drawing boards vertical view under the 3rd user mode; As shown in Figure 3, reference point 11 is in the 3rd user mode as shown in Figure 3 in the coordinate system of X, Y and Z regulation, be in the upper right corner.Fig. 4 is the drawing boards vertical view under the 4th user mode; The operator will be in and shown in Figure 3 be in drawing boards under the 3rd user mode to right rotation, and as shown in Figure 4, reference point 11 is in the lower left corner in the coordinate system of X, Y and Z regulation like this.For example, when drawing boards is parallel to ground, two positional informations can be arranged with respect to the Z axle.Fig. 5 is the drawing boards front view under the 5th user mode; As shown in Figure 5, at this moment, the upper surface of drawing boards and reference point (not shown) are over against the operator; Fig. 6 is the drawing boards front view under the 6th user mode, and the operator will be in the drawing boards that is under the 5th user mode shown in Figure 5 and overturn, and the upper surface of drawing boards and reference point (not shown) are as shown in Figure 6 back to the operator.
Certainly, drawing boards is when the page displayed content rotates on the computer, and those skilled in the art can understand the possible positional information of drawing boards according to technology contents of the present utility model, so not exhaustive one by one at this.
The technical scheme of the following embodiment of the utility model is exactly at drawing boards when the page displayed content rotates on the computer, its positional information with respect to ground also changes and proposes, during with the rotation of realization drawing boards, corresponding rotation also takes place in computer page displayed content.
Fig. 7 is the structural representation of embodiment of the drawing boards of the utility model energy measurement drawing boards positional information.As shown in Figure 7, the drawing boards of present embodiment energy measurement drawing boards positional information comprises: wiring board 1, be welded with master controller 2 and position information sensors 3 on this wiring board 1, master controller 2 is connected with position information sensors 3, wherein, position information sensors 3 is used to know the rotary position information of drawing boards, and is converted into electric signal and sends to master controller 2; Being welded on master controller 2 on the wiring board 1 is used for processing such as the electric signal that position information sensors 3 sends go to tremble and sends.
When drawing boards rotates with respect to the computer display interface, position information sensors device 3 can be according to the variation of the acceleration of drawing boards plate, generate corresponding electric signal, and this electric signal sent to master controller 2, change in order to reflect accurately because of rotation causes the position of drawing boards, processing such as the electric signal that master controller 2 location information sensor devices 3 send goes to tremble, can handle by computer drivers after the telecommunications after going to tremble, further make the page displayed content generation rotate effect consistent on the computer with drawing boards.
Particularly, in the present embodiment, position information sensors 3 can but be not limited to acceleration transducer, as long as can know the rotary position information of drawing boards by it.This acceleration transducer can but be not limited to the MMA7455L chip of selecting Freescale company for use.The synoptic diagram of this MMA7455L chip can be referring to existing related techniques.
On the basis of such scheme, position information sensors 3 can but be not limited to by the welding mode be welded on the wiring board 1, as long as satisfy circuit design.
Further, in the present embodiment, the electric signal after going to tremble can but be not limited to the software program that sends on the computer and handle.
In the present embodiment, the wire transmission of signal for convenience, drawing boards can also comprise usb bus interface 4, master controller 2 will remove to tremble the driver that the electric signal after the processing sends on the computing machine by usb bus interface 4 and handle.
Certainly; drawing boards can also comprise other logic processing circuits; such as longitudinal coil; the multiway analog switch that is connected with longitudinal coil, the gain adjusting circuit that is connected with multiway analog switch, the metering circuit that is connected with gain adjusting circuit; this metering circuit is connected with master controller; the slave controller that is connected with main control; the signal generating circuit that is connected with slave controller; the multiway analog switch that is connected with signal generating circuit; and the transverse coil that is connected with this multiway analog switch etc.; to guarantee the realization of drawing boards complete function, do not repeat them here.
In the present embodiment, when drawing boards with respect to computer on the page displayed content rotate, when drawing boards also changes with respect to the positional information on ground, know rotary position information and be converted into electric signal transmission master controller by position information sensors, by primary controller this electric signal is gone to tremble processing etc., thereby realize that further the rotation change consistent with drawing boards takes place computer page displayed content.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1, a kind of drawing boards of energy measurement drawing boards positional information is characterized in that, comprising:
Wiring board;
The electric signal that is used for accepting removes to tremble the master controller of handling and sending;
Be used to know the rotary position information of drawing boards, and be converted into the position information sensors that electric signal sends to described master controller, be connected, be welded on the described wiring board with described primary controller.
2, drawing boards according to claim 1 is characterized in that, described position information sensors is an acceleration transducer.
3, drawing boards according to claim 2 is characterized in that, described acceleration transducer is the MMA7455L chip.
4, drawing boards according to claim 1 is characterized in that, also comprises the usb bus interface, and the electric signal after described master controller will go to tremble by described usb bus interface sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201245133U CN201322922Y (en) | 2008-12-22 | 2008-12-22 | Drawing board capable of measuring position information of drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201245133U CN201322922Y (en) | 2008-12-22 | 2008-12-22 | Drawing board capable of measuring position information of drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322922Y true CN201322922Y (en) | 2009-10-07 |
Family
ID=41160299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201245133U Expired - Fee Related CN201322922Y (en) | 2008-12-22 | 2008-12-22 | Drawing board capable of measuring position information of drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322922Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072100A1 (en) * | 2008-12-22 | 2010-07-01 | 汉王科技股份有限公司 | Coordinate input device and method able to obtain position information |
-
2008
- 2008-12-22 CN CNU2008201245133U patent/CN201322922Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072100A1 (en) * | 2008-12-22 | 2010-07-01 | 汉王科技股份有限公司 | Coordinate input device and method able to obtain position information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |