CN102589535A - Straight line projection method and mobile terminal - Google Patents

Straight line projection method and mobile terminal Download PDF

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Publication number
CN102589535A
CN102589535A CN2012100477416A CN201210047741A CN102589535A CN 102589535 A CN102589535 A CN 102589535A CN 2012100477416 A CN2012100477416 A CN 2012100477416A CN 201210047741 A CN201210047741 A CN 201210047741A CN 102589535 A CN102589535 A CN 102589535A
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CN
China
Prior art keywords
portable terminal
positional information
spatial positional
laser lamp
word line
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Pending
Application number
CN2012100477416A
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Chinese (zh)
Inventor
李涛
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Huawei Device Co Ltd
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Huawei Device Co Ltd
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Publication date
Application filed by Huawei Device Co Ltd filed Critical Huawei Device Co Ltd
Priority to CN2012100477416A priority Critical patent/CN102589535A/en
Publication of CN102589535A publication Critical patent/CN102589535A/en
Pending legal-status Critical Current

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Abstract

The utility model is suitable for a field of measurement and provides a mobile terminal and a straight line projection method. The mobile terminal includes a gravity sensor, a straight line laser light, a screen and a CPU. The gravity sensor is used for sensing location information of a mobile terminal and transmitting the information to the CPU. The CPU is used for transmitting the sensed space location information to the screen. The screen is used for displaying the space location information. The straight line laser light is used for projecting straight lines corresponding to the space location information. In the utility model, the gravity sensor and the straight line laser light is combined, thereby realizing the projection of the straight lines. For example, horizontal straight lines and perpendicular lines can be projected conveniently. Especially, the utility model can be realized by adding the straight line laser light on the basis of the prior intelligent mobile terminal. People can realize space arrangement and division whenever and wherever possible, thereby enriching daily life of people.

Description

A kind of straight line projective techniques and portable terminal
Technical field
The invention belongs to field of measurement, relate in particular to a kind of straight line projective techniques and portable terminal.
Background technology
On spatial division such as finishing, building, article display, people hope that usually laying for goods is neat, attractive in appearance at present, such as hoping that metope pinup picture, article display or buildings etc. all are in sustained height, hope that perhaps object is according to the specific direction line spread.Common way is through the eyes subjective judgement at present; Or use original instruments such as ruler, line to accomplish measurement through series of complex operations; Such as in finishing, people are generally through measuring height, through " line of ink marker " line that is parallel to ground that draws.
The laser vertical level that has a kind of specialty in the prior art; Comprise the device that sends laser; The optical system of projecting laser line (face); The device that makes laser rays (face) rotate and/or move, the optical system of projecting laser line (face) comprises vertical laser assembly, horizontal laser assembly and/or parallax laser assembly etc.This scheme can be applied in construction and decoration work and the similar work; Carry out level and vertical and vergence direction location at differing heights; But the level meter of this specialty need use pedestal and complicated hardware configurations such as horizontal assembly to guarantee the level and the perpendicular projection of laser; Usually being applied in needs pinpoint occasion, is inappropriate for daily use.
Summary of the invention
The embodiment of the invention provides a kind of method and portable terminal, can't realize the problem of straight line projection in order to solve existing portable terminal.
The embodiment of the invention provides a kind of portable terminal, and this portable terminal comprises gravity sensor, a word line laser lamp, screen CPU,
Said gravity sensor is used for the spatial positional information of the said portable terminal of perception and passes to said CPU;
Said CPU is used for the said spatial positional information that perceives is passed to said screen;
Said screen is used to demonstrate said spatial positional information;
A said word line laser lamp is used to project the straight line corresponding with said spatial positional information.
The embodiment of the invention provides a kind of straight line projective techniques, and this method is applied to portable terminal, and said portable terminal comprises gravity sensor sense, screen, a word line laser lamp, CPU, and said method comprises:
The gravity sensor perception goes out the spatial positional information of said portable terminal and passes to said CPU;
Said CPU passes to said screen with the said spatial positional information that perceives;
Screen display goes out said spatial positional information;
One word line laser lamp projects the straight line corresponding with said spatial positional information.
Can know by technique scheme; Through a gravity sensor and a word line laser lamp are installed in portable terminal; Said gravity sensor can the perception portable terminal spatial positional information and the said spatial positional information that on the screen end, demonstrates in real time, the user just can project the required straight line of user in the plane according to the spatial positional information adjustment equipment attitude that demonstrates.Therefore, can solve the problem that existing portable terminal can't be realized the straight line projection through technical scheme of the present invention.
Description of drawings
Fig. 1 is the structural representation of the portable terminal that provides of the embodiment of the invention;
Fig. 2 is the display interface figure of the spatial positional information of a kind of level meter software of providing of the embodiment of the invention;
Fig. 3 is a kind of straight line projection synoptic diagram that the embodiment of the invention provides;
Fig. 4 is the another kind of straight line projection synoptic diagram that the embodiment of the invention provides;
Fig. 5 is another straight line projection synoptic diagram that the embodiment of the invention provides;
Fig. 6 is the process flow diagram of a kind of straight line projective techniques of providing of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one:
The structural representation of the portable terminal that Fig. 1 provides for one embodiment of the invention.As shown in Figure 1, the portable terminal of present embodiment comprises gravity sensor 10, a word line laser lamp 11, screen 12 and CPU13.
Wherein, wherein said gravity sensor is used for the spatial positional information of perception portable terminal; Said screen is used to demonstrate said spatial positional information; Said CPU is used for the said spatial positional information that perceives is passed to said screen; A said word line laser lamp is used to project the straight line corresponding with said spatial positional information.
In embodiments of the present invention; One word line laser lamp impinges upon on the plane under driven by power can project straight line, and this word line laser lamp can be installed in the top side of portable terminal, is convenient to throw light like this; Can certainly be installed in other place, the embodiment of the invention is not done concrete qualification.Portable terminal be built-in with can awareness apparatus spatial positional information of living in gravity sensor, and relevant location information is shown on screen through CPU control.Described spatial positional information is a word line laser lamp and the inclined degree information of space plane on the portable terminal, has shown the residing spatial attitude of portable terminal.Accomplish the demonstration of spatial positional information in order to aid in portable terminal; The level meter software that is used to demonstrate location information of mobile terminal can be installed in the portable terminal; Perhaps the correlation function with level meter software is integrated in the existing application software of portable terminal; The spatial positional information of said screen display is the spatial positional information that can easily discern through level meter software conversion back user, such as concrete angle of inclination, literal indication or the like.So on this basis; On portable terminal, settle a word line laser lamp just can realize the embodiment of the invention; As a kind of mounting means of a word line laser lamp, a said word line laser lamp is connected to the power pin on the portable terminal mainboard, through controlling whether output voltage of this power pin; The function that this mounting means does not have influence on other parts of portable terminal gets final product, and the embodiment of the invention is not done concrete qualification.
Need to prove, when portable terminal is in the spatial positional information display interface, promptly can open a word line laser lamp, project the straight line corresponding with this spatial positional information.
Further; Can a virtual projection button be set at the spatial positional information display interface; Also can existing hardware button be increased word line laser lamp projection On/Off function, increase physical button that also can be on portable terminal is used for when receiving said laser lamp button by touch-control; Open a said word line laser lamp, project the straight line corresponding with this spatial positional information.Concrete can be that the user presses this word line laser lamp button, and a word line laser lamp is just opened, and presses this word line laser lamp button once more; One word line laser lamp is just closed; Also can be that the user presses this word line laser lamp button, a word line laser lamp be just opened, and the user does not press this word line laser lamp button; One word line laser lamp is just closed; Can be according to concrete realization requirement, selected one or more modes are controlled the opening and closing of a word line laser lamp, and the embodiment of the invention is not done concrete qualification.Control the opening and closing of a word line laser lamp through concrete button, promptly only when reaching the angle that satisfies user's needs, just start a word line laser lamp, can close when not required, can effectively save electric energy.
As another kind of laser lamp control mode; Also can need not to be provided with laser lamp projection button in the portable terminal; In the present embodiment, said screen also is used to receive the line style selection information of user's input, such as selecting horizontal line or vertical line etc.; It is corresponding spatial positional information that CPU selects information analysis with said line style automatically; When CPU detected spatial positional information that gravity sensor perceives and line style and selects the analysis result of information identical, a said word line laser lamp was opened in control, projects corresponding straight line.Further; Said spatial positional information comprises the transverse axis inclination information at least; Can know through the transverse axis inclination information whether the straight line that projects is level or vertical; Preferably, said spatial positional information also can comprise vertical axis tilt degree information, and said vertical axis tilt degree information has further been confirmed the position of projection straight line.Wherein, The transverse axis inclination information is the inclination information of a word line laser lamp and surface level; Vertical axis tilt degree information is perpendicular to a word laser lamp and is parallel to the direction on portable terminal plane and the inclination information of surface level; For a common perpendicular screen portable terminal, a word line laser lamp is mounted with portable terminal top and parallel with the screen broadside, so; Said transverse axis inclination information is exactly the inclination information of screen broadside and surface level, and said vertical axis tilt degree information is exactly the inclination information of long limit of screen and surface level.In the present embodiment, described inclination information is at least a in character and the angle of inclination.
For the ease of understanding, be that example specifies the demonstration situation of inclination information and how to adjust portable terminal and projects line correspondence below with the angle of inclination.Fig. 2 shows a kind of display interface of spatial positional information of level meter software.Horizontal water column has shown the transverse axis angle of inclination among the figure, and vertical water column has shown the vertical axis tilt angle.For a common perpendicular screen portable terminal, a word line laser lamp is placed in portable terminal top and parallel with broadside, if need project a horizontal line in the plane; As shown in Figure 3; Make that around long limit rotation adjustment portable terminal the transverse axis angle of inclination of interface display is 0, the broadside of portable terminal is in horizontality so at this moment, and the straight line that projects is a horizontal line; Make the top be higher than afterbody if adjust portable terminal again; Then can project a horizontal line that highly is higher than portable terminal,, then can project the horizontal line that highly is lower than portable terminal if the adjustment portable terminal makes the top be lower than afterbody; If the adjustment portable terminal makes the top concordant with afterbody, then can throw a horizontal line with height such as portable terminal grade; If need project a vertical line; As shown in Figure 4; Make that around long limit rotation adjustment portable terminal the transverse axis angle of inclination of interface display is 90 °, the broadside of portable terminal is perpendicular to surface level at this moment, and can project a vertical line this moment; Such as when pasting distich, on metope, projecting a vertical line, be convenient to like this paste over against couplet; If need be at 45 ° of straight lines of planar projective; As shown in Figure 5; The top of adjustment portable terminal and the height of afterbody make that the vertical axis tilt angle that shows is 0, and this moment, the long limit of mobile device was in horizontal attitude; Make that around long limit rotation adjustment portable terminal the transverse axis angle of inclination that shows is 45 ° again, can project one 45 ° straight line this moment.Be three kinds of more common straight line crevice projection angles more than, use this portable terminal can project straight line at any angle in the plane.Can find out that if need horizontal line of projection or vertical line, the adjustment portable terminal makes around the rotation of long limit that the transverse axis angle of inclination is corresponding and is shown as 0 or 90 ° and gets final product; If need to throw other angles, at first need adjust the height of portable terminal top and afterbody, the feasible vertical axis tilt angle that shows is 0, adjusts the straight line angle of the feasible required projection in transverse axis angle of inclination that shows of portable terminal again around the rotation of long limit.
Need to prove that embodiment of the invention medium dip degree information can also use character, character and angle of inclination to represent.If satisfy the demand of domestic consumer, can several locus commonly used be preset in the portable terminal, for example,, vertically wait to be preset in the portable terminal with level.For example, when the locus that the user controls portable terminal meets preset situation, show the spatial positional information of preset situation.For example, when the locus of portable terminal is level, the screen display of portable terminal " level ", when the locus of portable terminal when being vertical, the screen display of portable terminal " vertically ".Certainly, can also adopt character and angle of inclination mode to represent inclination information.For example, when needs project " 15 ° of levels ", then can come the demonstration on the conversion screen through the position of adjustment portable terminal, up to screen display " 15 ° of levels ", the straight line that a word line laser lamp projects promptly is the straight line that the user needs.Can be in the combination of the built-in multiple demonstration of portable terminal, select in advance as required and set by the user.
Explanation level meter software is how to demonstrate transverse axis angle of inclination and vertical axis tilt angle through gravity sensor below.Need to prove that the gravity sensor here can be a 3-axis acceleration sensor, can induce the acceleration of three directions.At first define the three-dimensional system of coordinate in a portable terminal space of living in, three axis of orientations are X axle, Y axle and Z axle, and are as shown in Figure 2; Lower left with screen is an initial point, and the direction of arrow points is for just, and 3-axis acceleration sensor can calculate at these three axial accekerations; Be made as (x, y, z); During normal the use, these three axial gravitational acceleration component absolute values can not surpass g (9.8m/s2), for following several kinds of special states:
When mobile terminal screen made progress (the Z axle is towards the sky) horizontal positioned, (value z) was respectively (0,0,9.8) for x, y;
Downwards (the Z axle is towards ground) horizontal positioned the time, (value z) is respectively (0,0 ,-9.8) to mobile terminal screen for x, y;
When mobile terminal screen was sidelong (the X axle is towards the sky) left, (value z) was respectively (9.8,0,0) for x, y;
Portable terminal is (the Y axle is towards the sky) when making progress vertically, value be respectively (0,9.8,0);
Portable terminal is positioned at each spatial attitude all to be had one group (z) value is corresponding with it for x, y; Suppose that the transverse axis angle of inclination is α, the vertical axis tilt angle is β, and 3-axis acceleration sensor calculates gravity acceleration g and is respectively x and y at the component of X axle, Y direction; Sin α=x/g is arranged so; Sin β=y/g can know α=arg sin (x/g), β=arg sin (y/g).Level meter software is according to said x, and the y value is asked trigonometric function, just can on the interface, accurately demonstrate transverse axis angle of inclination and vertical axis tilt angle.Show that portable terminal is on the surface level when adjusting when feasible transverse axis tilt angle alpha that shows of portable terminal and vertical axis tilt angle beta are 0, horizontal line and portable terminal that a word line laser lamp projects are in sustained height.
The portable terminal of the embodiment of the invention is through installing a gravity sensor and a word line laser lamp in portable terminal; Said gravity sensor can the perception portable terminal spatial positional information and the said spatial positional information that on the screen end, demonstrates in real time, the user just can project the required straight line of user in the plane according to the spatial positional information adjustment equipment attitude that demonstrates.Therefore; Existing portable terminal can be solved and the problem of straight line projection can't be realized; Can project own required straight line easily in the plane through embodiment of the invention user, can use portable terminal to do spatial division whenever and wherever possible, enrich daily life.
Embodiment two:
Fig. 6 shows the flow process of a kind of straight line projective techniques that second embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The present embodiment method is applied to portable terminal; Said portable terminal comprises gravity sensor sense, screen, a word line laser lamp, CPU; Before realizing present embodiment, need the level meter software that can the spatial positional information that the gravity sensor perception goes out be shown be installed on screen, perhaps the correlation function of level meter software be integrated in the existing application software of portable terminal and also can at portable terminal.A common word line laser lamp is installed on the top side of portable terminal, is convenient to throw light like this, can certainly be installed in other place, and the embodiment of the invention is not done concrete qualification.This method comprises:
Step S601, the gravity sensor perception goes out the spatial positional information of portable terminal and passes to said CPU.
In embodiments of the present invention, described spatial positional information is the inclined degree information of portable terminal and surface level, has shown the residing spatial attitude of portable terminal.Said spatial positional information comprises said transverse axis inclination information at least; Can know through the transverse axis inclination information whether the straight line that projects is level or vertical; Further; Said spatial positional information also can comprise vertical axis tilt degree information, and said vertical axis tilt degree information has further been confirmed the position of projection straight line.Inclination information described in the present embodiment is at least a in character and the angle of inclination.This angle shows with concrete numerical value mode.
Step S602, said CPU passes to said screen with the said spatial positional information that perceives.
Step S603, screen display go out said spatial positional information.
In embodiments of the present invention, described spatial positional information comprises the transverse axis inclination information at least, also can comprise vertical axis tilt degree information, and said inclination information display mode has multiple, show or the angle of inclination demonstration such as character, or both combines to show.The user adjusts the straight line that the mobile device attitude projects own required output according to the inclination information that shows, the mobile device attitude is changing, and screen can demonstrate corresponding inclination information.Be the demonstration situation that example specifies inclination information below with the angle of inclination.Fig. 2 shows a kind of display interface of spatial positional information of level meter software, and horizontal water column has shown the transverse axis angle of inclination among the figure, and vertical water column has shown the vertical axis tilt angle.One word line laser lamp is placed in portable terminal top and parallel with broadside, and Fig. 3 to Fig. 5 shows several kinds of typical straight line projection synoptic diagram respectively, if need project a horizontal line in the plane; As shown in Figure 3; Make that around long limit rotation adjustment portable terminal the transverse axis angle of inclination of interface display is 0, the broadside of portable terminal is in horizontality so at this moment, and the straight line that projects is a horizontal line; Make the top be higher than afterbody if adjust portable terminal again; Then can project a horizontal line that highly is higher than portable terminal,, then can project a horizontal line that highly is lower than portable terminal if the adjustment portable terminal makes the top be lower than afterbody; If need project a vertical line, as shown in Figure 4, make that around long limit rotation adjustment portable terminal the transverse axis angle of inclination of interface display is 90 °, the broadside of portable terminal is perpendicular to surface level at this moment, and can project a vertical line this moment.Such as when pasting distich, on metope, projecting a vertical line, be convenient to like this paste over against couplet; If need be at 45 ° of straight lines of planar projective; As shown in Figure 5; The top of adjustment portable terminal and the height of afterbody make that the vertical axis tilt angle that shows is 0; This moment, the long limit of mobile device was in horizontal attitude, made that around long limit rotation adjustment portable terminal the transverse axis angle of inclination that shows is 45 ° again, and can project one 45 ° straight line this moment.More than be three kinds of more common straight line crevice projection angles, use this method can project straight line at any angle in the plane.
Need to prove that embodiment of the invention medium dip degree information can also use character, character and angle of inclination to represent.If satisfy the demand of domestic consumer, can several locus commonly used be preset in the portable terminal, for example,, vertically wait to be preset in the portable terminal with level.For example, when the locus that the user controls portable terminal meets preset situation, show the spatial positional information of preset situation.For example, when the locus of portable terminal is level, the screen display of portable terminal " level ", when the locus of portable terminal when being vertical, the screen display of portable terminal " vertically ".Certainly, can also adopt character and angle of inclination mode to represent inclination information.For example, when needs project " 15 ° of levels ", then can come the demonstration on the conversion screen through the position of adjustment portable terminal, up to screen display " 15 ° of levels ", the straight line that a word line laser lamp projects promptly is the straight line that the user needs.Can be in the combination of the built-in multiple demonstration of portable terminal, select in advance as required and set by the user.
Need to prove, when portable terminal is in the spatial positional information display interface, promptly can open a word line laser lamp, project the straight line corresponding with this spatial positional information.
Step S604, a word line laser lamp projects the straight line corresponding with said spatial positional information.
Need to prove, when portable terminal is in the spatial positional information display interface, promptly can open a word line laser lamp, project the straight line corresponding with this spatial positional information.
Further; Can a virtual projection button be set at the spatial positional information display interface; Also can existing hardware button be increased word line laser lamp projection On/Off function, increase physical button that also can be on portable terminal is used for when receiving said laser lamp button by touch-control; Open a said word line laser lamp, project the straight line corresponding with this spatial positional information.Concrete can be that the user presses this word line laser lamp button, and a word line laser lamp is just opened, and presses this word line laser lamp button once more; One word line laser lamp is just closed; Also can be that the user presses this word line laser lamp button, a word line laser lamp be just opened, and the user does not press this word line laser lamp button; One word line laser lamp is just closed; Can be according to concrete realization requirement, selected one or more modes are controlled the opening and closing of a word line laser lamp, and the embodiment of the invention is not done concrete qualification.Control the opening and closing of a word line laser lamp through concrete button, promptly only when reaching the angle that satisfies user's needs, just start a word line laser lamp, can close when not required, can effectively save electric energy.
In the present invention implemented, the locus that the spatial positional information that shows according to level meter software is adjusted portable terminal can project corresponding straight line after triggering said laser lamp button in the plane.In addition, as an another kind of word line laser lamp control mode, said screen also is used to receive the line style selection information of user's input; Said line style selection information is the straight line that the user need throw; Such as horizontal line or vertical line or the like, it is spatial positional information that CPU selects information analysis with the line style of user input, when the spatial positional information that the spatial positional information that detects the gravity sensor perception as CPU and said parsing obtain is identical; A said word line laser lamp is opened in control; Need not the user like this and trigger projection, when the spatial positional information that gravity sensor perceives was eligible, CPU controlled unlatching one word line laser lamp automatically and projects corresponding straight line.
In sum; In an embodiment of the present invention; A kind of portable terminal, a kind of straight line projective techniques are provided, and technical scheme of the present invention realizes simple, particularly for the existing portable terminal that is provided with gravity sensor; Only need can realize technical scheme of the present invention at a portable terminal installation level meter software and a word line laser lamp, the user can project straight line easily through this portable terminal.The present invention can be widely used in daily life, when building cabling, spatial division, uses this portable terminal can guarantee to throw the horizontality and the perpendicularity of straight line; When wallpaper etc. carries out simple design for aesthetic, can come wallpaper or mural painting along this baseline at home through horizontal line of this portable terminal projection as baseline, can be whole more beautiful.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each method embodiment can be accomplished through the relevant hardware of programmed instruction.Aforesaid program can be stored in the computer read/write memory medium.This program the step that comprises above-mentioned each method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each 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, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement; Do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme; All any modifications of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a portable terminal is characterized in that, said portable terminal comprises gravity sensor, a word line laser lamp, screen, CPU,
Said gravity sensor is used for the spatial positional information of the said portable terminal of perception and passes to said CPU;
Said CPU is used for the said spatial positional information that perceives is passed to said screen;
Said screen is used to demonstrate said spatial positional information;
A said word line laser lamp is used to project the straight line corresponding with said spatial positional information.
2. portable terminal as claimed in claim 1 is characterized in that said portable terminal also comprises the laser lamp button, is used for when receiving said laser lamp button by touch-control, opens a said word line laser lamp.
3. portable terminal as claimed in claim 1 is characterized in that, said screen also is used to receive the line style selection information of user's input,
It is spatial positional information that said CPU also is used for said line style is selected information analysis, the spatial positional information that perceives when gravity sensor with resolve the spatial positional information that obtains when identical, the said word line laser lamp of control unlatching.
4. like each described portable terminal of claim 1 to 3, it is characterized in that said spatial positional information comprises the transverse axis inclination information at least.
5. portable terminal as claimed in claim 4 is characterized in that, said inclination information is at least a in character and the angle of inclination.
6. a straight line projective techniques is characterized in that, is applied to portable terminal, and said portable terminal comprises gravity sensor sense, screen, a word line laser lamp, CPU, and said method comprises:
Said gravity sensor perception goes out the spatial positional information of said portable terminal and passes to said CPU;
Said CPU passes to said screen with the said spatial positional information that perceives;
Said screen display goes out said spatial positional information;
A said word line laser lamp projects the straight line corresponding with said spatial positional information.
7. method as claimed in claim 6 is characterized in that, a said word line laser lamp projects before the straight line corresponding with said spatial positional information, also comprises:
When receiving said laser lamp button, open a said word line laser lamp by touch-control.
8. method as claimed in claim 6 is characterized in that, a said word line laser lamp projects before the straight line corresponding with said spatial positional information, also comprises:
The line style that receives user's input is selected information;
Resolve said line style selection information and be corresponding spatial positional information;
The spatial positional information that perceives when said gravity sensor with resolve the spatial positional information that obtains when identical, a said word line laser lamp is opened in control.
9. like each described method of claim 6 to 8, it is characterized in that said spatial positional information comprises the transverse axis inclination information at least.
10. method as claimed in claim 9 is characterized in that, said inclination information is at least a in character and the angle of inclination.
CN2012100477416A 2012-02-28 2012-02-28 Straight line projection method and mobile terminal Pending CN102589535A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398699A (en) * 2013-08-16 2013-11-20 常熟市苏常工程质量检测有限公司 Levelness test equipment
CN104964676A (en) * 2015-07-30 2015-10-07 赵越刚 Infrared laser projection pay-off instrument
CN110472475A (en) * 2019-06-19 2019-11-19 特斯联(北京)科技有限公司 A kind of public space planning management system and method based on intelligent Target identification

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CN101095080A (en) * 2005-01-05 2007-12-26 诺基亚公司 Stabilized image projecting device
CN201262733Y (en) * 2008-08-01 2009-06-24 迈世亚(北京)科技有限公司 Wireless cursor positioning equipment and wireless cursor positioning system
CN101729629A (en) * 2008-10-24 2010-06-09 Lg电子株式会社 Mobile terminal and method of controlling the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101095080A (en) * 2005-01-05 2007-12-26 诺基亚公司 Stabilized image projecting device
CN201262733Y (en) * 2008-08-01 2009-06-24 迈世亚(北京)科技有限公司 Wireless cursor positioning equipment and wireless cursor positioning system
CN101729629A (en) * 2008-10-24 2010-06-09 Lg电子株式会社 Mobile terminal and method of controlling the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398699A (en) * 2013-08-16 2013-11-20 常熟市苏常工程质量检测有限公司 Levelness test equipment
CN104964676A (en) * 2015-07-30 2015-10-07 赵越刚 Infrared laser projection pay-off instrument
CN104964676B (en) * 2015-07-30 2018-04-13 赵越刚 Infrared laser light projects laying out instrument
CN110472475A (en) * 2019-06-19 2019-11-19 特斯联(北京)科技有限公司 A kind of public space planning management system and method based on intelligent Target identification

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Application publication date: 20120718