CN109471526A - A kind of intelligence projection interactive method, device and intelligent vertical urinal - Google Patents
A kind of intelligence projection interactive method, device and intelligent vertical urinal Download PDFInfo
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- CN109471526A CN109471526A CN201811184656.8A CN201811184656A CN109471526A CN 109471526 A CN109471526 A CN 109471526A CN 201811184656 A CN201811184656 A CN 201811184656A CN 109471526 A CN109471526 A CN 109471526A
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 210000002700 urine Anatomy 0.000 claims abstract description 175
- 230000003993 interaction Effects 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 47
- 230000015654 memory Effects 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 19
- 238000004422 calculation algorithm Methods 0.000 claims description 16
- 230000009466 transformation Effects 0.000 claims description 13
- 238000003331 infrared imaging Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- 230000001052 transient effect Effects 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
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- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000004880 Polyuria Diseases 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
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Classifications
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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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/22—Interactive procedures; Man-machine interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
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- G—PHYSICS
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- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Acoustics & Sound (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to intelligent projection art, a kind of intelligent projection interactive method, device and intelligent vertical urinal are disclosed.This method comprises: to urine pocket region projection initial picture；The urine pocket area image including projected picture is obtained, the projected picture, which is urinated by user to the urine pocket region strike initial picture, to be formed；The urine pocket area image is handled, the user for obtaining urine pocket region urinates striking point position；According to the striking point position, adjustment projection initial picture, to realize intelligence projection interaction.By the above-mentioned means, family, which can be used, interactive experiences, experience sense when enhancing user goes to the toilet such as is entertained when going to the toilet, is loosened.
Description
Technical field
The present embodiments relate to intelligent projection arts, more particularly to a kind of intelligent projection interactive method, device
And intelligent vertical urinal.
Background technique
For public men's room, pedestal urinal is essential utensil, with the continuous development of technology and
User constantly rises the requirement for enjoying experience, and urinal gradually moves towards intelligent, hommization, but existing intelligent urinal is all
Only on urinal by modes such as image, video playings to carry out information propagating, or user obtained by urinal
Height go to the toilet in place to adjust the lifting Leading of parameters user of urinal.
Inventor has found during realizing the embodiment of the present invention, between existing intelligent vertical urinal and user not
Interaction effect can be generated, cannot complete to carry out real-time, interactive with user.
Summary of the invention
The embodiment of the present invention is mainly solving the technical problems that provide a kind of intelligent projection interactive method, device and Intelligent standing
Formula urinal is able to use family and carries out live fluoroscopic interaction when going to the toilet, enhances user experience.
In order to solve the above technical problems, the embodiment of the invention provides following technical solutions:
In a first aspect, a kind of intelligent projection interactive method used in the embodiment of the present invention is applied to pedestal urinal, it is described
Pedestal urinal includes urine pocket region, which comprises
To urine pocket region projection initial picture；
Obtain the urine pocket area image including projected picture；The projected picture is that user urinates to the urine pocket region
The initial picture is hit to be formed；
The urine pocket area image is handled, the user for obtaining urine pocket region urinates striking point position；
According to the striking point position, adjustment projects the initial picture, to realize intelligence projection interaction.
Optionally, the method also includes:
If triggering there are user in preset range to urine pocket region projection initial picture.
Optionally, if it is described in preset range there are user, trigger to urine pocket region projection initial picture, specifically
Include:
If existing user is children in preset range, triggers to urine pocket region projection and children is suitble to interact
Initial picture；Alternatively,
If existing user is adult in preset range, triggers to urine pocket region projection and be suitble to adult interaction
Initial picture.
Optionally, projection initial picture foregoing description method includes:
To the urine pocket region projection uncalibrated image；
Obtain the projected image of the uncalibrated image in urine pocket region；
According to the projected image of the uncalibrated image and the uncalibrated image, the projection of uncalibrated image and uncalibrated image is obtained
Projective transformation matrix between image.
Optionally, the urine pocket area image including projected picture is obtained, is specifically included:
Start infrared imaging mode；
When user urinates and forms projected picture to urine pocket region strike initial picture, obtains user's urine and hit the shadowgraph
The hot spot that the striking point infrared imaging in face is formed.
Optionally, the urine pocket area image is handled, the striking point position in urine pocket region is obtained, specifically includes:
The position that the hot spot is extracted by Threshold Segmentation Algorithm calculates the sub-pixel of the hot spot by weighting algorithm
Center；
By the sub-pixel center, the striking point position in the urine pocket area image is determined；
By the projective transformation matrix, striking point position in urine pocket region is obtained.
Optionally, the method also includes:
Interactive voice information is obtained, and the initial picture is projected according to the adjustment of interactive voice information.
A kind of second aspect, intelligence projection interactive device used in the embodiment of the present invention, is applied to pedestal urinal, described
Pedestal urinal includes urine pocket region, comprising:
Projecting cell is used for urine pocket region projection initial picture；
Acquiring unit, for obtaining the urine pocket area image including projected picture；The projected picture is user's urine
The initial picture is hit to the urine pocket region to be formed；
Processing unit, for handling the urine pocket area image, the user for obtaining urine pocket region urinates striking point position；
Interactive unit, for according to the striking point position, the adjustment projection initial picture, to realize that intelligence projection is handed over
Mutually.
Optionally the acquiring unit is specifically used for: starting infrared imaging mode；
When user urinates and forms projected picture to urine pocket region strike initial picture, obtains user's urine and hit the shadowgraph
The hot spot that the striking point infrared imaging in face is formed,
The processing unit is specifically used for: extracting the position of the hot spot by Threshold Segmentation Algorithm, passes through weighting algorithm
Calculate the sub-pixel center of the hot spot；
By the sub-pixel center, the striking point position in the urine pocket area image is determined；
By the projective transformation matrix, striking point position in urine pocket region is obtained.
The third aspect, intelligent vertical urinal used in the embodiment of the present invention include:
Pedestal urinal main body, the pedestal urinal main body are equipped with urine pocket region；
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
A processor executes, so that at least one described processor is able to carry out intelligent projection interactive method as described above.
Optionally, the pedestal urinal main body is equipped with urine slot, the pedestal urinal further include:
Projection arrangement is set to pedestal urinal urine groove top portion, is used for urine pocket region projection initial picture；
Infrared inductor triggers the projection arrangement for sensing existing user in preset range；
Infrared eye is set to pedestal urinal urine groove top portion, for acquiring urine pocket area image.
Fourth aspect, the embodiment of the present application provide a kind of non-transient computer readable storage medium, the non-transient calculating
Machine readable storage medium storing program for executing is stored with computer executable instructions, and the computer executable instructions are as above for executing computer
The intelligent projection interactive method.
5th aspect, the embodiment of the present application also provides a kind of computer program product, the computer program product packet
The computer program being stored in non-transient computer readable storage medium is included, the computer program includes program instruction, when
When described program instruction is computer-executed, the computer is made to execute intelligent projection interactive method as described above.
Be in contrast to the prior art, the beneficial effect of the embodiment of the present invention is: the embodiment of the present invention is by urine
Pocket region carries out projection initial picture, obtains the urine pocket area image including projection initial picture, handles the area Niao Dou
Area image, the user for obtaining urine pocket region urinates striking point position, and then according to the striking point position, adjustment projection is initial to be drawn
Face, to realize intelligence projection interaction.A kind of provided intelligent projection interactive method, device and intelligent vertical are small through the invention
Closet can be used family and interactive experiences, experience sense when enhancing user goes to the toilet such as be entertained, loosened when going to the toilet.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is intelligent vertical structure of urinal schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of intelligent projection interactive method provided in an embodiment of the present invention；
Fig. 3 is the whole process schematic diagram of intelligent projection interactive method provided in an embodiment of the present invention；
Fig. 4 is children's application scenarios schematic diagram provided in an embodiment of the present invention；
Fig. 5 is adult application scenarios schematic diagram provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of intelligence projection interactive device provided in an embodiment of the present invention；
Fig. 7 is a kind of intelligent vertical urinal hardware structural diagram provided in an embodiment of the present invention.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, not
For limiting the application.
It should be noted that each feature in the embodiment of the present application can be combined with each other, in this Shen if do not conflicted
Within protection scope please.In addition, though having carried out functional module division in schematic device, shows patrol in flow charts
Sequence is collected, but in some cases, it can be shown in the sequence execution in the module division being different from device or flow chart
The step of out or describing.Furthermore the printed words such as " first ", " second " used by the application, " third " are not to data and execution
Order is defined, and is distinguished to function and the essentially identical identical entry of effect or similar item.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention
Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more phases
Any and all combinations of the listed item of pass.
In addition, as long as technical characteristic involved in invention described below difference embodiment is not constituted each other
Conflict can be combined with each other.
Intelligent vertical urinal in the embodiment of the present invention can project initial picture, obtain including projected picture
Urine pocket area image, processing urine pocket area image obtains urine pocket zone user and urinates striking point position, according to striking point position,
Adjustment projection initial picture, to realize intelligence projection interaction, guidance user goes to the toilet habit, interaction body of the enhancing user when going to the toilet
Test sense.
The method of intelligence projection interaction of the invention, can be applied to the intelligent vertical urinal in the present embodiment, Xiang Zhi
Energy urinal urinates pocket region projection initial picture, obtains the urine pocket area image including projected picture, processing urine pocket region
Image obtains urine pocket zone user and urinates striking point position, according to striking point position, adjustment projection initial picture, to realize intelligence
Projection interaction.
In embodiments of the present invention, projection initial picture can be sound for the picture in project content, project content
The picture that video file or application program generate, when projection initial picture, which is projected, urinates pocket region to intelligent urinal, if there is
User urinates to urine pocket region, then user's urine will hit the initial picture, so that projected picture is formed, in embodiments of the present invention,
It is formed it is understood that projected picture is urinated by user to the urine pocket region strike initial picture.It needs to illustrate
It is that projection initial picture can be the different frame image in project content, when the different frame image projection in project content to urine
Pocket region, and by user urinate hit when, then generate different projected pictures, the different projected picture can be understood as comprising use
Urinate the different projection initial pictures of striking point in family.
Intelligence projection interactive device in the embodiment of the present invention, can be used as a software or hardware function units, solely
It erects and sets in above-mentioned intelligent vertical urinal, can also be used as the one of functional module of integration in the processor, execute
The intelligent projection interactive method of the embodiment of the present application.
Specifically, with reference to the accompanying drawing, the embodiment of the present invention is further elaborated.
Fig. 1 is a kind of structural schematic diagram of intelligent vertical urinal provided in an embodiment of the present invention.
As shown in Figure 1, intelligent vertical urinal 100 includes pedestal urinal main body 10, projection arrangement 20, infrared photography dress
Set 30, memory 40, processor 50, infrared inductor 60.
Pedestal urinal main body 10 can be configured as general shape, for example, rectangle, pedestal urinal main body 10 include
Pedestal urinal body top 11, pedestal urinal bottom part body 12, the front open section of pedestal urinal main body 10 are urine
Slot 13, the bottom of urine slot 13 are equipped with urine pocket region 14.
Projection arrangement 20 can be set in 13 top of pedestal urinal urine slot, for projecting initial picture to urine pocket region 14
Face.
Infrared eye 30, can be set it is adjacent with projection arrangement 20 in pedestal urinal urine slot 13 top, for adopting
Collection urine pocket area image.
Memory 40 can be set on pedestal urinal body top 11, for storing project content and voice messaging.
Processor 50 is set on pedestal urinal body top 11, adjacent with memory 40, with projection arrangement 20, red
Outer photographic device 30 is connected, and for receiving, analyzing the urine pocket area image collected of infrared eye 30, and then controls projection
Device 20 adjusts project content, completes intelligent interaction projection.
Infrared inductor 60, including the first infrared inductor 61 and the second infrared inductor 62, in preset model
When sensing existing user in enclosing, the projection arrangement 20 is triggered.Wherein, the first infrared inductor 61 can be set in vertical
In urinal bottom part body 12, the second infrared inductor 62 be can be set on pedestal urinal body top 11, with processor
50 is adjacent.
It should be noted that can be in urinal main body 10 at the top of pedestal urinal main body 10 in the embodiment of the present invention
A part of headspace, or the upper space of pedestal urinal main body 10, such as on wall or in smallpox etc., as long as
Meeting can be projected to urine 14 region of pocket, and acquisition image.10 bottom of pedestal urinal main body mentioned here
It can be a part of bottom space in pedestal urinal main body 10, or the lower space of pedestal urinal main body 10,
Such as on the wall of 10 lower section of pedestal urinal main body etc..
Specifically, projection arrangement 20 can handle (Digital Light for digital light in the embodiment of the present invention
Processing, DLP) projective module group, the attached silicon of liquid crystal (Liquid Crystal on Silicon, LCOS) projective module group or
Liquid crystal (Liquid Crystal Display, LCD) projective module group.
Specifically, the infrared eye 30 in the embodiment of the present invention is infrared camera, is acquired using infrared camera
Nighttime image capturing ability can be enhanced in image, and photographic effect can be enhanced；Furthermore infrared camera acquisition image can be more preferable
Protection privacy of user.Infrared eye mainly passes through infrared filter, and realization is day and night converted, and when daytime can open
Optical filter stops infrared ray to enter CCD；In the case that night or illumination condition are bad, optical filter stops working, and does not stop infrared
Line enters CCD, and when user's urine, infrared eye 30 starts an infrared imaging type collection user urine point hot spot.The present embodiment
In infrared eye can switch imaging pattern at any time.
Optionally, the intelligent vertical urinal in the embodiment of the present invention can also include voice interaction device (not shown),
Voice interaction device is set on the wall outside pedestal urinal, wherein voice interaction device may include voice acquisition device and
Speech recognition equipment, voice acquisition device are used to acquire the interactive voice information of user, and speech recognition equipment is used for for identification
Interactive voice information.Intelligent vertical urinal can adjust projection according to the interactive voice information of voice interaction device and user
Initial picture.
It should be noted that in the embodiment of the present invention:
The induction of (1) first infrared inductor 61 is when detecting user, and the second infrared inductor 62 does not incude and detects
When user, intelligent vertical urinal 100 judges user for children, and projection device is suitble to the initial picture of children.
When the induction of (2) first infrared inductors 61 detects user, the second infrared inductor 62, which also incudes, detects user
When, intelligent vertical urinal 100 judges user adult, and projection device is suitble to adult initial picture.
Preferably, the first infrared inductor 61 and the second infrared inductor 62 setting height difference H range be 30CM≤H≤
80CM.That is the height on the setting height distance ground of the first infrared inductor 61 is that 90cm to 120cm (can voluntarily go to the toilet
User's height is at least above 90cm), the setting height distance ground of the second infrared inductor 62 can for 150cm to 170cm (at
Year man's height is substantially higher than 150cm).
Optionally, the intelligent vertical urinal 100 of the embodiment of the present invention also can according to need setting three or four
Infrared inductor measures the user of more different height ranges, user group is refined, such as can be divided into: child, children,
Teenager, adult etc.
Optionally, in some other embodiments, 100 body top of intelligent vertical urinal can be equipped with imaging sensor
Recognition of face is carried out, come the differentiation different user more refined, and then pushes different alternative projection information.
The information that intelligent vertical urinal is acquired according to imaging sensor determines that user is children, then projection arrangement 20 is thrown
The project content of shadow training type, guidance children correctly go to the toilet.
The information that intelligent vertical urinal is acquired according to imaging sensor, when determining that user is adult, then projection arrangement is thrown
The some game that user can be allowed to entertain, loosen when going to the toilet of shadow.
Intelligent vertical urinal 100 in the embodiment of the present invention detects user by infrared inductor 60, and then triggers
Projection arrangement 20 projects initial picture to pedestal urinal urine pocket region 14, and user, which urinates to urine pocket region 14, hits initial picture,
The acquisition urine pocket area image of infrared eye 30, the processing urine pocket area image of processor 50 obtain urine pocket zone user urine and beat
A position is hit, according to striking point position, the adjustment projection initial picture of projection arrangement 20, to realize intelligence projection interaction.
The embodiment of the present invention obtains the urine pocket including projected picture by carrying out projection initial picture to urine pocket region
Area image handles the urine pocket area image, and the user for obtaining urine pocket region urinates striking point position, and then according to the strike
Point position, adjustment projection initial picture, to realize intelligence projection interaction.A kind of intelligent vertical urine provided by through the invention
Device can be used family and interactive experiences, experience sense when enhancing user goes to the toilet such as be entertained, loosened when going to the toilet.
Fig. 2 is a kind of flow diagram of the method for intelligence projection interaction provided in an embodiment of the present invention.This is intelligently projected
Interactive method can be applied to intelligent vertical urinal 100 in embodiment one, and this method comprises the following steps as shown in Figure 2:
Step S101, to urine pocket region projection initial picture.
In embodiments of the present invention, intelligent vertical urinal can be by the process control projection arrangement of processor, to urine
Pocket region projection initial picture.Specifically, projection arrangement can be projector etc., as long as can throw in the space of setting
Shadow just, is not defined it herein；Urine pocket region refers to the diuresis mouth for being set to urine trench bottom, and initial picture can be to deposit
The image that the project content of the storage in equipment comes out through projection device is stored up, storage equipment can be various types of memory；It deposits
The project content of reservoir storage may include, such as: it is suitble to adult CS game played, interactive advertisement, shooting game etc., is suitble to
Game that children played play soccer and children is instructed to form well the go to the toilet audio and video resources or application of habit.
It should be noted that can be static information for the content of projection device, or dynamic rotary letter
Breath.Wherein, the content that dynamic rotary information enables to the user of all directions that can watch different piece by timesharing understands
Complete project content.
Step S102 obtains the urine pocket area image including projected picture；The projected picture is urinated for user to institute
The urine pocket region strike initial picture is stated to be formed；
In embodiments of the present invention, urine pocket area image, the urine pocket region of acquisition can be obtained using infrared eye
Image includes that user's urine strike initial picture is formed by projected picture.When user, which urinates, hits initial picture to urine pocket region,
Infrared eye starts infrared imaging mode, and obtains user and urinate the striking point of strike projected picture through infrared eye institute
The hot spot of formation.
Step S103 handles the urine pocket area image, and the user for obtaining urine pocket region urinates striking point position；
In embodiments of the present invention, intelligent vertical urinal can be received by the program of processor and analyze urine pocket region
Image, the user for obtaining urine pocket region urinate striking point position.
For example, the urine pocket area image that step 102 is obtained, extracts hot spot on urine pocket region by Threshold Segmentation Algorithm
Position, then the area Niao Dou is determined using sub-pixel center by the sub-pixel center that weighting algorithm calculates hot spot
Striking point position in area image obtains striking point position in urine pocket region by projective transformation matrix.
Step S104, according to the striking point position, adjustment projection initial picture, to realize intelligence projection interaction.
Intelligent vertical urinal can obtain the user in urine pocket region by the program of processor in embodiments of the present invention
Striking point position is urinated, is equivalent to a touch point since user urinates striking point position, processor is urinated according to previous frame image user
Striking point position calculates user in current frame image and urinates striking point position, urinates striking point position according to user in current frame image,
Adjustment projection initial picture realizes intelligence projection interaction.
As seen through the above technical solutions, in embodiments of the present invention, by carrying out projection initial picture to urine pocket region,
The urine pocket area image including projection initial picture is obtained, the urine pocket area image is handled, obtains the use in urine pocket region
Striking point position is urinated at family, and then according to the striking point position, adjustment projection initial picture, to realize intelligence projection interaction.This
Outside, a kind of intelligent projection interactive method provided in an embodiment of the present invention can be used family and be entertained, loosened when going to the toilet etc. and hands over
Mutually experience, experience sense when enhancing user goes to the toilet.
Fig. 3 is a kind of whole process schematic diagram of the method for intelligence projection interaction provided in an embodiment of the present invention, below with reference to
Fig. 3 realizes that intelligent projection interactive method is specifically addressed to intelligent vertical urinal 100:
Step S201 is triggered to urine pocket region projection initial picture.
Wherein, triggering projection arrangement is specifically included to urine pocket region projection initial picture:
There are users in preset range, then trigger projection arrangement 20 to urine pocket region 14 and project initial picture.Herein
Preset range refer to the positive distance of user distance pedestal urinal main body 10, generally in 10CM to 50CM, if infrared sense
Device 60 is answered to sense user within this range, the projection arrangement 20 of the triggering starting standby mode of infrared inductor 60 and infrared
Photographic device 30, if infrared inductor 60 does not sense user within this range, intelligent vertical urinal 100 not into
The subsequent work of row can save electric energy in this way and extend the service life of intelligent vertical urinal.
Initial picture is projected to urine pocket region 14, is specifically included:
If when only the first infrared inductor 61 detects user, then judging that user for children, throws in default range
Image device 20 to urine pocket region 14 project be suitble to children interact initial picture, such as: play soccer game and introduction children support
At the guide picture etc. for the habit that well goes to the toilet, as shown in Figure 4.
If in default range, when the first infrared inductor 61 and the second infrared inductor 62 all detect user, then
User is judged for adult, projection arrangement 20 is suitble to the initial picture of adult interaction to the projection of urine pocket region 14, such as: CS game,
Interactive advertisement, shooting game.As shown in Figure 5.
Step 202, projective transformation matrix is obtained.
In embodiments of the present invention, projection arrangement 20 projects initial picture to urine pocket region 14, there is the process of a calibration,
The small parameter that can be obtained according to calibration of subsequent intelligent vertical adjusts projected picture.
Wherein, obtain projective transformation matrix to specifically include: projection arrangement 20 is infrared to urine 14 Projection surveying image of pocket region
Photographic device acquisition urinates the projected image of uncalibrated image in pocket region 14 and is sent to processor 50, and processor 50 is according to calibration maps
Projective transformation square between the calculating of the projected image of picture and uncalibrated image, acquisition uncalibrated image and the projected image of uncalibrated image
Battle array.
Optionally, uncalibrated image in embodiments of the present invention can with filled circles array image, regular grid image, such as
Gridiron pattern or other figures etc. with characteristic point.
Step S203 obtains the urine pocket area image including projected picture.
Wherein, obtain the urine pocket area image including projected picture to specifically include: user urinates to urine 14 shape of pocket region
At striking point have temperature, urine point issue an infrared signal, infrared signal encounter urine pocket region 14 after form hot spot.In the present invention
The device that image is acquired in embodiment is infrared eye, and infrared eye mainly passes through infrared filter, is realized
It day and night converts, when daytime can open optical filter, and infrared ray is stopped to enter CCD；In the case that night or illumination condition are bad, filter
Mating plate stops working, and infrared ray is not stopped to enter CCD, and the infrared eye in the present embodiment can switch imaging mould at any time
Formula.
Step S204, processing, analysis urine pocket area image, the user for obtaining urine pocket region urinate striking point position.
Wherein, it handles, analyze urine pocket area image, specifically include in embodiments of the present invention: using Threshold Segmentation Algorithm
It extracts user's urine striking point and is formed by facula position, and calculate the sub-pixel centre bit of the hot spot by weighting algorithm
It sets.
It is to be appreciated that thresholding method is a kind of image Segmentation Technology based on region, its principle is image slices
If vegetarian refreshments is divided into Ganlei, realize that simple, calculation amount is small, performance is more stable and becomes the most widely used segmentation skill of image domains
Art.Weighting algorithm is that a kind of pixel value based on image takes different weights, is then weighted and averaged to obtain image slices vegetarian refreshments
Accurate position.
It is to be appreciated that in the urine pocket area image that infrared eye obtains, the pixel and urine pocket of urine point hot spot
Other pixels of area image are significantly different, when the pixel value and urine other pixels of pocket area image of the pixel of urine point hot spot
Pixel value it is bigger when, the facula position of extraction is more accurate.
It is a big connected region by the facula position that Threshold Segmentation Algorithm obtains, for essence in digital image arts
The position of true determination hot spot can achieve subpixel accuracy by the spot center point position that weighting algorithm obtains.
Wherein, the user for obtaining urine pocket region urinates striking point position and specifically includes: by handling, analyzing urine pocket administrative division map
Picture extracts sub-pixel center, determines the striking point position in the urine pocket area image；By being obtained in step S202
The projective transformation matrix obtained obtains the position of striking point in urine pocket region.
In embodiments of the present invention, we are determined using luminous spot second-pixel grade center is extracted in urine pocket area image
Striking point position.Digital image arts area array camera imaging surface using pixel as minimum unit, such as certain CMOS camera shooting
Chip, pel spacing are 5.2 microns, and when video camera is shot, image continuous in physical world has been carried out sliding-model control,
Each pixel only represents the color near it on imaging surface, as " near " any degree is arrived, it is difficult to explain.In macroscopic view
What 5.2 microns of distance between upper two pixels can be regarded as connecting together, but on microcosmic, between them also whether there is or not
Limit smaller thing exist, this smaller thing it be referred to as " sub-pix ".
During Digital Image Processing, the precision of detection method is improved generally there are two types of mode.One is improve image
The optical magnification of system and the resolution capabilities of CCD camera；Another kind is to introduce sub-pix subdivision technology to make up hardware
The resolution ratio for being not enough to improve picture system.Precision is such as mentioned into 0.01 pixel using sub-pix subdivision technology, is equivalent to
Improve 100 times of picture system resolution ratio.Luminous spot second-pixel grade center is extracted in the present embodiment, our light can be improved
The accuracy of spot center.
Step S205, according to the striking point position, adjustment projects the initial picture, to realize intelligence projection interaction.
User's urine striking point is equivalent to a touch point in embodiments of the present invention；Assuming that a scene, projection arrangement 20
A pitch picture is projected, there is a football in some position in the picture of pitch；When user urinates strike pitch
It will form a touch point when picture, infrared eye 30 obtains the image of scene at this time and is transmitted to processor 50；Previous
On the basis of frame image, the analysis of processor 50, the position for calculating touch point；Projection arrangement 20 is adjusted according to the position of touch point and is thrown
Shadow initial picture, to realize intelligence projection interaction.User through the embodiment of the present invention in the method for intelligence projection interaction can be
It entertains, loosen when going to the toilet.
Optionally, in embodiments of the present invention, the method for intelligence projection interaction of the invention also includes: that user issues voice
Interactive information adjusts the initial picture of projection device by way of interactive voice.Specific embodiment is adopted for voice
The interactive voice information that acquisition means acquisition user (not shown) issues, speech recognition equipment identify interactive voice information, voice
Corresponding interactive instruction is sent to processor 50 by identification device, and processor 50 controls projection arrangement and adjusts initial projections picture,
The opposite mode for being remotely controlled or pressing button selection, convenient, intelligence and health.Such as: the urine pocket region 14 of intelligent vertical urinal 100
The initial picture of projection be guide children go to the toilet habit picture when, user can issue interactive voice instruction, into main menu
Picture is selected, and the picture of projection device interactive advertisement is controlled.
As seen through the above technical solutions, in embodiments of the present invention, project to urine pocket region by triggering initial
Picture obtains projective transformation matrix, acquires the urine pocket area image including projected picture, handles, analyzes the area Niao Dou
Area image, the user for obtaining urine pocket region urinates striking point position, and then according to the striking point position, adjustment projection is initial to be drawn
Face, to realize intelligence projection interaction.In addition, a kind of intelligent projection interactive method provided in an embodiment of the present invention, can be used family
Interactive experiences, experience sense when enhancing user goes to the toilet such as entertained, loosened when going to the toilet.
Fig. 6 is a kind of structural schematic diagram of interactive device intelligently projected provided in an embodiment of the present invention.As shown in fig. 6,
The device 600 includes projecting cell 610, acquiring unit 620, processing unit 630, interactive unit 640.
Wherein, projecting cell 610 is used for urine pocket region projection initial picture；Acquiring unit 620 includes throwing for obtaining
Urine pocket area image including shadow picture；The projected picture, which is urinated for user to the urine pocket region, hits the initial picture institute
It is formed；Processing unit 630, for handling the urine pocket area image, the user for obtaining urine pocket region urinates striking point position；Interaction
Unit 640, for according to the striking point position, adjustment projection initial picture, to realize intelligence projection interaction.
In some embodiments, the acquiring unit 620 is specifically used for: starting infrared imaging mode；It urinates in user to urine
When initial picture formation projected picture is hit in pocket region, obtains user and urinate the striking point infrared imaging shape for hitting the projected picture
At hot spot.
In some embodiments, the processing unit 630 is specifically used for: extracting the hot spot by Threshold Segmentation Algorithm
Position calculates the sub-pixel center of the hot spot by weighting algorithm；By the sub-pixel center, really
Striking point position in the fixed urine pocket area image；By the projective transformation matrix, obtains in urine pocket region and hit point
It sets.
Specifically, in embodiments of the present invention, when projecting cell 610 receives the triggering request of the transmission of processor 50
(wherein, the triggering request is for triggering to urine pocket region projection initial picture), acquiring unit 620 is according to operational order
Urine pocket area image is obtained, then 630 processing, analysis urine pocket area image through the processing unit, so that obtaining user urinates strike
Point position, finally, interactive unit, which urinates striking point position using operational order user according to provided by acquiring unit, completes projection
Interaction.
It should be noted that above-mentioned intelligence projection interactive device can be performed provided by the embodiment of the present invention, intelligently projection is handed over
Mutual method has the corresponding functional module of execution method and beneficial effect.Not in the intelligently Installation practice of projection interaction
The technical detail of detailed description, reference can be made to intelligently projecting interactive method provided by the embodiment of the present invention.
A kind of intelligent vertical urinal provided in an embodiment of the present invention, the intelligent vertical are specifically described below with reference to Fig. 7
Urinal 700 includes:
One or more processors 701 and memory 702, in Fig. 7 by taking a processor 701 as an example.
Processor 701 can be connected with memory 702 by bus or other modes, to be connected by bus in Fig. 1
For.
Memory 702 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transitory computer executable program and module, as the intelligence projection for being applied to pedestal urinal in the embodiment of the present invention is handed over
The mutual corresponding program instruction/module of method is (for example, attached projecting cell shown in fig. 6 610, acquiring unit 620, processing unit
630, interactive unit 640).Processor 701 by operation be stored in memory 702 non-transient software program, instruction and
Module, thereby executing intelligence projection 600 various function application of interactive device and data processing for being applied to pedestal urinal, i.e.,
Realize the intelligent projection interactive method for being applied to pedestal urinal in any of the above-described embodiment of the method.
Memory 702 may include storing program area and storage data area, wherein storing program area can storage program area,
Application program required at least one function；Storage data area can store according to the intelligence projection for being applied to pedestal urinal
Interactive device 600 uses created data etc..This external memory 702 may include high-speed random access memory, may be used also
To include non-transient memory, a for example, at least disk memory, flush memory device or other non-transient solid-state memories
Part.
The memory 702 is stored with the instruction that can be executed by least one described processor 701；It is described at least one
Reason device 701 is for executing described instruction, to realize the intelligence projection in above-mentioned any means embodiment applied to pedestal urinal
Exchange method, for example, execute method sequence described above S101, S102, S103, S104, S201, S202, S203, S204,
The function of projecting cell 610, acquiring unit 620, processing unit 630, interactive unit 640 in S205 etc., realization Fig. 6.
Further, the embodiment of the invention also provides a kind of non-transient computer readable storage mediums, described non-transient
Computer-readable recording medium storage has computer executable instructions, and the computer executable instructions are by one or more processors
It executes, for example, being executed by a processor 701 in Fig. 7, said one or multiple processors 701 may make to execute above-mentioned
Be applied in embodiment of the method for anticipating intelligent projection interactive method step S101, S102 of pedestal urinal, S103, S104, S201,
S202, S203, S204, S205 etc.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules realize the purpose of the embodiment of the present invention.
Through the above description of the embodiments, those of ordinary skill in the art can be understood that each embodiment
The mode of general hardware platform can be added to realize by software, naturally it is also possible to pass through hardware.Those of ordinary skill in the art can
It can be by terms of in computer program product to understand that all or part of the process realized in foregoing invention embodiment method is
Calculation machine program is completed to instruct relevant hardware, and the computer program, which can be stored in a non-transient computer and can be read, to be deposited
In storage media, which includes program instruction, when described program instruction is executed by relevant device, can make relevant device
Execute the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic disk, CD, read-only memory
(Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
Intelligence projection interactive method provided by the embodiment of the present invention can be performed in above-mentioned intelligent vertical urinal, has execution
The corresponding functional module of intelligent projection interactive method and beneficial effect.The technology of detailed description is not thin in embodiments of the present invention
Section, reference can be made to intelligence projection interactive method provided by the embodiment of the present invention.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；At this
It under the thinking of application, can also be combined between the technical characteristic in above embodiments or different embodiment, step can be with
It is realized with random order, and there are many other variations of the different aspect of the application as described above, for simplicity, they do not have
Have and is provided in details；Although the application is described in detail with reference to the foregoing embodiments, the ordinary skill people of this field
Member is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of skill
Art feature is equivalently replaced；And these are modified or replaceed, each reality of the application that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (11)
1. a kind of intelligence projection interactive method, is applied to pedestal urinal, the pedestal urinal includes urine pocket region, feature
It is, which comprises
To urine pocket region projection initial picture；
Obtain the urine pocket area image including projected picture；The projected picture is that user urinates to urine pocket region strike
The initial picture is formed；
The urine pocket area image is handled, the user for obtaining urine pocket region urinates striking point position；
According to the striking point position, adjustment projects the initial picture, to realize intelligence projection interaction.
2. the method according to claim 1, wherein the method also includes:
If triggering there are user in preset range to urine pocket region projection initial picture.
If 3. according to the method described in claim 2, it is characterized in that, it is described there are users in preset range, trigger
To urine pocket region projection initial picture, specifically include:
If existing user is children in preset range, triggers to urine pocket region projection and be suitble to the initial of children's interaction
Picture；Alternatively,
If existing user is adult in preset range, triggers to urine pocket region projection and be suitble to the initial of adult interaction
Picture.
4. the method according to claim 1, wherein projection initial picture foregoing description method includes:
To the urine pocket region projection uncalibrated image；
Obtain the projected image of the uncalibrated image in urine pocket region；
According to the projected image of the uncalibrated image and the uncalibrated image, the projected image of uncalibrated image and uncalibrated image is obtained
Between projective transformation matrix.
5. the method according to claim 1, wherein obtain urine pocket area image including projected picture,
It specifically includes:
Start infrared imaging mode；
When user urinates and forms projected picture to urine pocket region strike initial picture, obtains user's urine and hit the projected picture
The hot spot that striking point infrared imaging is formed.
6. according to the method described in claim 5, it is characterized in that, the processing urine pocket area image, obtains urine pocket region
Striking point position, specifically includes:
The position that the hot spot is extracted by Threshold Segmentation Algorithm calculates the sub-pixel center of the hot spot by weighting algorithm
Position；
By the sub-pixel center, the striking point position in the urine pocket area image is determined；
By the projective transformation matrix, striking point position in urine pocket region is obtained.
7. method according to claim 1-6, which is characterized in that the method also includes:
Interactive voice information is obtained, and the initial picture is projected according to the adjustment of interactive voice information.
8. a kind of interactive device intelligently projected is applied to pedestal urinal, the pedestal urinal includes urine pocket region, special
Sign is, comprising:
Projecting cell is used for urine pocket region projection initial picture；
Acquiring unit, for obtaining the urine pocket area image including projected picture；The projected picture is urinated for user to institute
The urine pocket region strike initial picture is stated to be formed；
Processing unit, for handling the urine pocket area image, the user for obtaining urine pocket region urinates striking point position；
Interactive unit, for according to the striking point position, the adjustment projection initial picture, to realize intelligence projection interaction.
9. device according to claim 8, which is characterized in that
The acquiring unit is specifically used for: starting infrared imaging mode；
When user urinates and forms projected picture to urine pocket region strike initial picture, obtains user's urine and hit the projected picture
The hot spot that striking point infrared imaging is formed；
The processing unit is specifically used for: extracting the position of the hot spot by Threshold Segmentation Algorithm, is calculated by weighting algorithm
The sub-pixel center of the hot spot；
By the sub-pixel center, the striking point position in the urine pocket area image is determined；
By the projective transformation matrix, striking point position in urine pocket region is obtained.
10. a kind of intelligent vertical urinal characterized by comprising
Pedestal urinal main body, the pedestal urinal main body are equipped with urine pocket region；
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out the intelligent projection interactive method as described in claim 1-7.
11. intelligent vertical urinal according to claim 10, which is characterized in that the pedestal urinal main body is additionally provided with
Urinate slot, the pedestal urinal further include:
Projection arrangement is set to pedestal urinal urine groove top portion, is used for urine pocket region projection initial picture；
Infrared inductor triggers the projection arrangement when for sensing existing user in preset range；
Infrared eye is set to pedestal urinal urine groove top portion, for acquiring urine pocket area image.
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