CN109254481A - A kind of smooth film adjusting method, device, terminal and storage medium - Google Patents
A kind of smooth film adjusting method, device, terminal and storage medium Download PDFInfo
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- CN109254481A CN109254481A CN201811108162.1A CN201811108162A CN109254481A CN 109254481 A CN109254481 A CN 109254481A CN 201811108162 A CN201811108162 A CN 201811108162A CN 109254481 A CN109254481 A CN 109254481A
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- reference substance
- light
- projection plane
- light film
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
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Abstract
The embodiment of the invention discloses a kind of smooth film adjusting method, device, terminal and storage mediums, this method comprises: reference substance is arranged in predeterminated position at least the one of projection plane respectively；Light film direction is adjusted, until the reflection light of the reference substance meets preset condition.The embodiment of the present invention realizes the automation of light film adjusting, improves and adjusts efficiency, proposes the reliability of high light film.
Description
Technical field
The present embodiments relate to projection touch technology more particularly to a kind of smooth film adjusting method, device, terminal and storages
Medium.
Background technique
Projection touch-control mainly uses laser image technology, and laser image technology is to emit laser using laser, transmitting
Laser is in planar, forms light film, and light film is higher than projection plane 1-3mm, thickness about 1mm.When finger or any opaque object
When contacting projection plane, light is reflected to an image inductor being arranged in above projector, passes through the essence of optoelectronic position
It really calculates, obtains the coordinate of touch-control, realize and projected planform target is operated.
The different placement locations of laser generate the light film of different angle, and light film is in different angles from projection plane.It throws
There are two edges along light film direction of the launch tool for shadow plane, and an edge is the nearest top edge of distance lasers, another side
Edge is the farthest lower edge of distance lasers.When intersecting when the projection plane of the position between light film and lower edges, it is located at phase
It hands over the light film of the projection plane between position and lower edge too low, cannot achieve touch-control, lead to touch-control failure.Therefore, how to adjust
The angle for saving the light film of laser transmitting is particularly important for accurate touch-control.
Currently, the angle for adjusting the light film of laser transmitting relies on artificial experience, and adjustment process is cumbersome, adjusts low efficiency,
And when placing projection film on a projection plane, there can be interference.
Summary of the invention
The embodiment of the present invention provides a kind of smooth film adjusting method, device, terminal and storage medium, solves current light film and adjusts
By artificial experience, adjustment process is cumbersome, adjusts low efficiency, and placing projection film has interference.
In a first aspect, the embodiment of the invention provides a kind of smooth film adjusting methods, this method comprises:
Reference substance is arranged in predeterminated position at least the one of projection plane respectively；
Light film direction is adjusted, until the reflection light of the reference substance meets preset condition.
Further, adjusting light film direction, until the reflection light of the reference substance meets preset condition, comprising:
The vertical direction of light film is adjusted, until the reflection light of the reference substance meets preset condition.
Further, adjusting light film direction, until the reflection light of the reference substance meets preset condition, comprising:
Adjust light film horizontally and vertically to greatest extent to form ramp-like light belt on a projection plane；
The horizontal direction of light film is adjusted so that the ramp-like light belt variation is horizontal direction light belt；
The vertical direction of light film is adjusted so that the horizontal direction light belt disappears, and continues to adjust the vertical direction of light film
Until the reflection light of the reference substance meets preset condition.
Further, adjusting light film direction, until the reflection light of the reference substance meets preset condition, comprising:
Light film direction is adjusted, until highly greater than the intensity of the reflection light of the reference substance of preset height in the reference substance
Greater than the first preset strength threshold value, and/or, highly less than the intensity of the reference substance of preset height less than second in the reference substance
Preset strength threshold value.
Further, described respectively at least the one of projection plane before predeterminated position setting reference substance, further includes:
Predeterminable area is determined in the projection plane, wherein projection plane of the predeterminable area between center line and lower edge
Or the projection plane between center line and top edge, the center line are located between the top edge and lower edge of projection plane, with
Top edge and lower edge be equidistant and in parallel with top edge or lower edge；
Predeterminated position at described at least one is determined in the predeterminable area.
Further, it is determined in the predeterminable area at described at least one after predeterminated position, further includes:
Predetermined position determines preset boundary at described at least one respectively；
According to the light intensity of the reflection light of reference substance, the different colours of preset boundary are set；
Correspondingly, adjusting light film direction, until the reflection light of the reference substance meets preset condition, comprising:
Light film direction is adjusted until the color of the preset boundary meets pre-set color.
Further, light film direction is being adjusted, until also wrapping after the reflection light of the reference substance meets preset condition
It includes:
Display light film adjusts the prompt information passed through.
It is further, described that predeterminated position setting reference substance includes: at least the one of projection plane respectively
The middle position of the end positions and end positions that determine projection plane lower edge is predeterminated position at three, respectively
Reference substance is arranged in predetermined position at described three.
Wherein, identical in the height of the reference substance of projection plane lower edge end positions setting, and end positions setting
The height for the reference substance that the middle position that the height of reference substance is greater than end positions is arranged.
Wherein, it is described projection plane lower edge end positions setting reference substance altitude range be 2-5mm, it is described
The altitude range of the reference substance of the middle position setting of projection plane lower edge end positions is 1-3mm.
Second aspect, the embodiment of the invention also provides a kind of smooth film regulating device, which includes:
Reference substance setup module, for reference substance to be arranged in predeterminated position at least the one of projection plane respectively；
Light film direction adjustment module, for adjusting light film direction, until the reflection light of the reference substance meets default item
Part.
The third aspect, the embodiment of the invention also provides a kind of terminal, which includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realize any embodiment of that present invention provide it is any as described in light film adjusting method.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program, when which is executed by processor realize any embodiment of that present invention provide it is any as described in light film adjusting method.
The embodiment of the present invention is by the way that reference substance is arranged in predeterminated position at least the one of projection plane respectively；Adjust light film side
To, until the reference substance reflection light meet preset condition compared to by artificial experience adjust, realize adjusting from
Dynamicization simplifies adjustment process, improves adjusting efficiency, and the interference after avoiding projection film from placing proposes the reliability of high light film.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is a kind of flow diagram for smooth film adjusting method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of smooth film adjusting method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structural schematic diagram for smooth film regulating device that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for terminal that the embodiment of the present invention four provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of flow chart for smooth film adjusting method that the embodiment of the present invention one provides.The technical solution of the present embodiment
It can be adapted for the case where light film is adjusted.This method can be by a kind of smooth film regulating device provided in an embodiment of the present invention
It executes, which can be realized by the way of software and/or hardware, and is configured in projection touch control device and is applied, such as
Desktop projection touch control device or any space projection equipment.This method specifically includes following operation:
S110, reference substance is arranged in predeterminated position at least the one of projection plane respectively.
It by taking laser as an example, projects by laser shoot laser on projection plane in touch-control, laser connection is infrared to take the photograph
As head power supply, laser can use a word laser, and the laser being emitted is planar light, form light film.One word laser goes out
The light film penetrated is beaten formation light belt on a projection plane and is taken by infrared camera, and projection plane is to be formed by projection pattern
Software interface.In embodiments of the present invention, the type of light is not especially limited, can be laser, infrared ray or ultrasonic wave etc.
Any light that projection touch-control may be implemented, can according to need and selected.
Reference substance is arranged in everywhere predeterminated position in predeterminated position setting reference substance at least the one of projection plane, in advance
If position can be set in any position of projection plane, predeterminated position is located in the predeterminable area of projection plane, predeterminable area
It can be the projection plane between center line and lower edge, the projection plane being also possible between center line and top edge, center
Line is located between the top edge and lower edge of projection plane, with top edge and lower edge be equidistant and be parallel to top edge or
Lower edge.Preferably, projection plane of the predeterminable area between center line and lower edge, i.e. the middle and lower part region of projection plane,
The setting in middle and lower part region can guarantee that the light in the projection plane between top edge and reference substance meets the condition of touch-control,
Middle light meets touch condition i.e. light higher than projection plane certain altitude, and illustratively, certain altitude can be 1-3mm.Tool
Body, respectively at least the one of projection plane before predeterminated position setting reference substance, further includes: determine in the projection plane
Predeterminable area determines predeterminated position at least one in the predeterminable area.
Illustratively, predeterminated position can be the end positions of projection plane lower edge and the interposition of end positions
It sets, the both ends position that reference substance comprises determining that projection plane lower edge is arranged in predeterminated position at least the one of projection plane respectively
It sets and the middle position of end positions is predeterminated position at three, reference substance is arranged in predetermined position at described three respectively.Its
In, it is identical in the height of the reference substance of projection plane lower edge end positions setting, and the height of the reference substance of end positions setting
The height for the reference substance that the middle position that degree is greater than end positions is arranged.Preferably, described in projection plane lower edge both ends position
The altitude range of the reference substance installed is 2-5mm, what the middle position in projection plane lower edge end positions was arranged
The altitude range of reference substance is 1-3mm.
S120, light film direction is adjusted, until the reflection light of the reference substance meets preset condition.
Adjusting light film direction may include the horizontal direction and/or vertical direction for adjusting light film.The horizontal direction of light film
Adjusting for example can for example pass through adjusting by the horizontal direction adjusting screw of laser, the adjusting of the vertical direction of light film
Vertical direction adjusting screw is adjusted.
Optionally, light film direction is adjusted, until the reflection light of the reference substance meets preset condition, comprising: adjust light
The vertical direction of film, until the reflection light of the reference substance meets preset condition.It has been horizontal or inclined in light film
Under the conditions of angle acceptable, need to only adjust the vertical direction of light film, for example, can by adjusting vertical direction adjusting screw,
Control vertical direction adjusting screw is relaxed state.Vertical direction, that is, laser emitting light angle the up-regulation for adjusting light film, increases
The vertical direction of big light film, light film and projection plane by there are intersection points to be adjusted to projection plane there is no intersection point, i.e., light film by
It beats and is adjusted to not beat on a projection plane in projection plane.The too high operation that will affect touch-control of light film vertical direction, thus, light film
Vertical direction unconfined cannot be turned up, the embodiment of the present invention be according to be placed on projection plane lower edge at least one ginseng
It is adjustment criteria that the reflection light for examining object, which meets preset condition,.
Optionally, light film direction is adjusted, until the reflection light of the reference substance meets preset condition, comprising:
Adjust light film horizontally and vertically to greatest extent to form ramp-like light belt on a projection plane；
The horizontal direction of light film is adjusted so that the ramp-like light belt variation is horizontal direction light belt；
The vertical direction of light film is adjusted so that the horizontal direction light belt disappears, and continues to adjust the vertical direction of light film
Until the reflection light of the reference substance meets preset condition.Horizontal direction adjusting screw and vertical direction adjusting screw are adjusted
I.e. control tightens screw to most tight state to the limit, and the light film of laser emitting is oblique projection plane at this time, close to sharp
The vertical direction of the vertical direction highest of the light film of light device light-emitting window, the light film far from laser light-emitting window reduces, and light film is being thrown
Ramp-like light belt is formed in shadow plane.The horizontal direction of light film is adjusted, such as can be by adjusting horizontal direction adjusting screw, control
Horizontal direction adjusting screw is relaxed state, until ramp-like light belt is adjusted to horizontal direction light belt.
Further, light film direction is adjusted, until the reflection light of the reference substance meets preset condition, comprising:
Light film direction is adjusted, until highly greater than the intensity of the reflection light of the reference substance of preset height in the reference substance
Greater than the first preset strength threshold value, and/or, highly less than the intensity of the reference substance of preset height less than second in the reference substance
Preset strength threshold value.First preset strength threshold value can be more than or equal to the second preset strength threshold value.The height of reference substance is default
Setting in altitude range, in preset height range.Preset height can guarantee that covering projection film on a projection plane to throw
In the case that shadow plane thickens, the use of user will not be influenced.
Light film direction is being adjusted, until after the reflection light of the reference substance meets preset condition, this method further include:
Display light film adjusts the prompt information that passes through, specifically, can vision-control passes through on projection interface text prompt, can also
In a manner of using voice prompting, specific prompting mode is not specifically limited herein.
The embodiment of the present invention is by the way that reference substance is arranged in predeterminated position at least the one of projection plane respectively；Adjust light film side
To, until the reflection light of the reference substance meets preset condition, adjusted compared to by artificial experience, realize adjusting from
Dynamicization simplifies adjustment process, improves adjusting efficiency, and the interference after avoiding projection film from placing proposes the reliability of high light film.
Embodiment two
Fig. 2 is a kind of flow chart of smooth film adjusting method provided by Embodiment 2 of the present invention.The embodiment of the present invention is above-mentioned
On the basis of embodiment, the operation determined at least one after predeterminated position in predeterminable area has been advanced optimized.
Correspondingly, the method for the present embodiment includes:
S210, predeterminable area is determined in the projection plane.
S220, predeterminated position at least one is determined in the predeterminable area.
S230, predetermined position determines preset boundary at described at least one respectively.
Predeterminated position covers the view field of each reference substance, such as can be the rectangle including reference substance view field
Frame can draw the rectangle frame of arbitrary size, rectangle frame, that is, predeterminated position preset boundary, rectangle frame covering in predeterminable area
The view field of each reference substance.
S240, the light intensity according to the reflection light of reference substance, set the different colours of preset boundary.
Illustratively, when the intensity of the reflection light of reference substance is less than the second preset strength threshold value, reference substance throwing is covered
The border color of the predeterminated position in shadow zone domain is set as blue, and the intensity of the reflection light of reference substance is greater than the first preset strength threshold
Value, the border color for covering the predeterminated position of the reference substance view field are set as green, and the color specifically set is not done herein
It limits.
S250, light film direction is adjusted until the color of the preset boundary meets pre-set color.
By adjusting vertically and/or horizontally adjusting screw, light film is adjusted vertically and/or horizontally
Until the color on the boundary of predeterminated position meets pre-set color, then stop adjusting.Determine that adjusting progress is more intuitive by color,
It improves and adjusts efficiency.Pre-set color is related with the height of reference substance, and the height of reference substance is arranged within a preset range, is higher than default
The intensity of the reflection light of the reference substance of height is greater than the first preset strength threshold value, corresponding higher than the reference substance of preset height pre-
If the case where intensity that the color on the boundary of position is reflection light is greater than the first preset strength corresponding setpoint color；Lower than pre-
If the intensity of the reflection light of the reference substance of height is less than the second preset strength threshold value, corresponding lower than the reference substance of preset height
The color on the boundary of predeterminated position is the corresponding setpoint color of the case where intensity of reflection light is less than the second preset strength.
The embodiment of the present invention indicates the intensity of the reflection light of reference substance by the different colours on predeterminated position boundary, passes through
Color adaptation light film, so that adjusting more intuitive, raising adjusting efficiency.
Embodiment three
Fig. 3 is a kind of structural block diagram for smooth film regulating device that the embodiment of the present invention three provides.The device is for executing
State a kind of smooth film adjusting method provided by any embodiment.The device includes:
Reference substance setup module 310, for reference substance to be arranged in predeterminated position at least the one of projection plane respectively；
Light film direction adjustment module 320 is preset for adjusting light film direction until the reflection light of the reference substance meets
Condition.
The embodiment of the present invention is by the way that reference substance is arranged in predeterminated position at least the one of projection plane respectively；Adjust light film side
To, until the reflection light of the reference substance meets preset condition, adjusted compared to by artificial experience, realize adjusting from
Dynamicization simplifies adjustment process, improves adjusting efficiency, and the interference after avoiding projection film from placing proposes the reliability of high light film.
Further, the smooth film direction adjustment module, is specifically used for:
The vertical direction of light film is adjusted, until the reflection light of the reference substance meets preset condition.
Further, the smooth film direction adjustment module, is specifically also used to:
Adjust light film horizontally and vertically to greatest extent to form ramp-like light belt on a projection plane；
The horizontal direction of light film is adjusted so that the ramp-like light belt variation is horizontal direction light belt；
The vertical direction of light film is adjusted so that the horizontal direction light belt disappears, and continues to adjust the vertical direction of light film
Until the reflection light of the reference substance meets preset condition.
Further, the smooth film direction adjustment module, is specifically also used to:
Light film direction is adjusted, until highly greater than the intensity of the reflection light of the reference substance of preset height in the reference substance
Greater than the first preset strength threshold value, and/or, highly less than the intensity of the reference substance of preset height less than second in the reference substance
Preset strength threshold value.
Further, the device further include: predeterminable area determining module, for it is described respectively projection plane at least
At one before predeterminated position setting reference substance, predeterminable area is determined in the projection plane, wherein predeterminable area is center line under
The projection plane between projection plane or center line and top edge between edge, the center line are located at the top of projection plane
Between edge and lower edge, with top edge and lower edge be equidistant and it is parallel with top edge or lower edge；
Predeterminated position at described at least one is determined in the predeterminable area.
Further, device further include: it is described extremely to be used for the determination in the predeterminable area for preset boundary determining module
At few one after predeterminated position, predetermined position determines preset boundary at described at least one respectively；
According to the light intensity of the reflection light of reference substance, the different colours of preset boundary are set；
Correspondingly, the smooth film direction adjustment module, is specifically used for:
Light film direction is adjusted until the color of the preset boundary meets pre-set color.
Further, the device further include: display module, for adjusting light film direction, until the reference substance is anti-
It penetrates after light meets preset condition, display light film adjusts the prompt information passed through.
Further, the reference substance setup module is specifically used for:
The middle position of the end positions and end positions that determine projection plane lower edge is predeterminated position at three, respectively
Reference substance is arranged in predetermined position at described three.
Wherein, identical in the height of the reference substance of projection plane lower edge end positions setting, and end positions setting
The height for the reference substance that the middle position that the height of reference substance is greater than end positions is arranged.
Wherein, it is described projection plane lower edge end positions setting reference substance altitude range be 2-5mm, it is described
The altitude range of the reference substance of the middle position setting of projection plane lower edge end positions is 1-3mm.
The light film regulating device that the embodiment of the present invention three provides realizes the automation of light film adjusting, improves and adjusts efficiency,
Propose the reliability of high light film.
Smooth film tune provided by any embodiment of the invention can be performed in light film regulating device provided by the embodiment of the present invention
Section method has the corresponding functional module of execution method and beneficial effect.
Example IV
Fig. 4 is a kind of structural schematic diagram for terminal that the embodiment of the present invention four provides, as shown in figure 4, the terminal includes place
Manage device 40, memory 41, input unit 42 and output device 43；The quantity of processor 40 can be one or more in terminal,
In Fig. 4 by taking a processor 40 as an example；Processor 40, memory 41, input unit 42 and output device 43 in terminal can be with
It is connected by bus or other modes, in Fig. 4 for being connected by bus.
Memory 41 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, if the corresponding program instruction/module of light film adjusting method in the embodiment of the present invention is (for example, reference substance is arranged
Module 310 and light film direction adjustment module 320).Processor 40 is by running the software program being stored in memory 41, instruction
And module realizes above-mentioned light film adjusting method thereby executing the various function application and data processing of equipment.
Memory 41 mainly include storing program area and storage data area, wherein storing program area can storage program area,
Application program needed at least one function；Storage data area, which can be stored, uses created data etc. according to terminal.In addition,
Memory 41 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a disk
Memory device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 41 can be wrapped further
The memory remotely located relative to processor 40 is included, these remote memories can pass through network connection to equipment.Above-mentioned net
The example of network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 42 can be used for receiving the number or character information of input, and generate with the user setting of equipment and
The related key signals input of function control.Output device 43 may include that display screen etc. shows equipment.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium comprising computer executable instructions, and the computer can be held
Row instruction is used to execute a kind of smooth film adjusting method when being executed by computer processor, this method comprises:
Reference substance is arranged in predeterminated position at least the one of projection plane respectively；
Light film direction is adjusted, until the reflection light of the reference substance meets preset condition.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above can also be performed smooth film provided by any embodiment of the invention and adjust
Relevant operation in method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (13)
1. a kind of smooth film adjusting method characterized by comprising
Reference substance is arranged in predeterminated position at least the one of projection plane respectively；
Light film direction is adjusted, until the reflection light of the reference substance meets preset condition.
2. the method according to claim 1, wherein adjusting light film direction, until the reference substance is anti-
It penetrates light and meets preset condition, comprising:
The vertical direction of light film is adjusted, until the reflection light of the reference substance meets preset condition.
3. the method according to claim 1, wherein adjusting light film direction, until the reference substance is anti-
It penetrates light and meets preset condition, comprising:
Adjust light film horizontally and vertically to greatest extent to form ramp-like light belt on a projection plane；
The horizontal direction of light film is adjusted so that the ramp-like light belt variation is horizontal direction light belt；
Adjust light film vertical direction so that the horizontal direction light belt disappear, and continue adjust light film vertical direction until
The reflection light of the reference substance meets preset condition.
4. according to the method in claim 2 or 3, which is characterized in that adjusting light film direction, until the reference substance
Reflection light meets preset condition, comprising:
Light film direction is adjusted, until the intensity in the reference substance highly greater than the reflection light of the reference substance of preset height is greater than
First preset strength threshold value, and/or, it is highly default less than second less than the intensity of the reference substance of preset height in the reference substance
Intensity threshold.
5. the method according to claim 1, wherein position is preset at least the one of projection plane respectively described
Before installing reference substance, further includes:
Determine predeterminable area in the projection plane, wherein projection plane of the predeterminable area between center line and lower edge or in
Projection plane between heart line and top edge, the center line is located between the top edge and lower edge of projection plane, with top
Edge and lower edge be equidistant and in parallel with top edge or lower edge；
Predeterminated position at described at least one is determined in the predeterminable area.
6. according to the method described in claim 5, being preset at described at least one it is characterized in that, being determined in the predeterminable area
After position, further includes:
Predetermined position determines preset boundary at described at least one respectively；
According to the light intensity of the reflection light of reference substance, the different colours of preset boundary are set；
Correspondingly, adjusting light film direction, until the reflection light of the reference substance meets preset condition, comprising:
Light film direction is adjusted until the color of the preset boundary meets pre-set color.
7. the method according to claim 1, wherein adjusting light film direction, until the reflection of the reference substance
Light meets after preset condition, further includes:
Display light film adjusts the prompt information passed through.
8. the method according to claim 1, wherein the predeterminated position at least the one of projection plane respectively
Reference substance, which is arranged, includes:
The middle position of the end positions and end positions that determine projection plane lower edge is predeterminated position at three, respectively in institute
It states predetermined position at three and reference substance is set.
9. according to the method described in claim 8, it is characterized in that, wherein, being arranged in projection plane lower edge end positions
The height of reference substance is identical, and the height of the reference substance of end positions setting is greater than the reference that the middle position of end positions is arranged
The height of object.
10. according to the method described in claim 9, it is characterized in that, it is described projection plane lower edge end positions setting
The altitude range of reference substance is 2-5mm, the reference substance that the middle position in projection plane lower edge end positions is arranged
Altitude range is 1-3mm.
11. a kind of smooth film regulating device characterized by comprising
Reference substance setup module, for reference substance to be arranged in predeterminated position at least the one of projection plane respectively；
Light film direction adjustment module, for adjusting light film direction, until the reflection light of the reference substance meets preset condition.
12. a kind of terminal characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now light film adjusting method as described in any in claim 1-10.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The light film adjusting method as described in any in claim 1-10 is realized when execution.
Priority Applications (1)
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