CN109451287A - Projecting method, apparatus and system based on elevator - Google Patents
Projecting method, apparatus and system based on elevator Download PDFInfo
- Publication number
- CN109451287A CN109451287A CN201811512497.XA CN201811512497A CN109451287A CN 109451287 A CN109451287 A CN 109451287A CN 201811512497 A CN201811512497 A CN 201811512497A CN 109451287 A CN109451287 A CN 109451287A
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- China
- Prior art keywords
- elevator
- door
- information
- picture
- status data
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Classifications
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- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- 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
-
- 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
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of projecting methods based on elevator, device and system, this method comprises: receiving the elevator status data that electric life controller is sent；Elevator door status information is determined according to the elevator status data；Obtain corresponding elevator calibration curve information；According to elevator calibration curve information, the drop shadow spread and elevator door for controlling projected picture synchronize movement.The present invention realizes that during elevator door opens or closes, gradual change type turns off or on the effect of projected picture, enhances passenger's viewing experience.
Description
Technical field
The present embodiments relate to the projecting methods of the elevator door in elevators field more particularly to elevators field, device
And system.
Background technique
Traditional elevator door does not show any content, in order to realize the efficient utilization of elevator door, has occurred in electricity
Terraced door pastes the mode of publicity picture album.However elevator publicity picture album needs to be replaced frequently, and shows that content is single, Bu Nengti
For diversified bandwagon effect, it is based on this, elevator door projector for advertisement comes into being.
Elevator door projector for advertisement is mainly used for store in gray publicity pictures or promotional videos etc.
It stores up in internal storage, and will advertise that the contents such as picture or promotional videos project to the upper of elevator door inner wall or outer wall
It sets in orientation.When elevator door is opened, projected picture is closed；When elevator door is closed, projected picture is opened, and causes electricity with this
The concern of terraced passenger, achievees the effect that advertising.
However, current elevator door projector for advertisement is shut off entire projected picture in the moment that terraced door is opened, and
After terraced door completely closes, entire projected picture is just opened, the mode of this valve projection is more unexpected, can bring discomfort to passenger
Sensory experience burden will also result in the eyes of passenger, be affected especially when projected picture is brighter.
Summary of the invention
In view of this, the present invention provides a kind of projecting method based on elevator, device, system, computer-readable storage medium
Matter and computer equipment, to realize, gradual change type turns off or on projected picture during elevator door opens or closes.
In a first aspect, the embodiment of the invention provides a kind of projecting methods based on elevator, comprising: receive electric life controller
The elevator status data of transmission；According to elevator status data mobile projector picture.
Further, described that mobile projector picture is controlled according to elevator status data, comprising: to be believed according to the state of elevator
It ceases and determines elevator door status information；Obtain the corresponding elevator calibration curve information of the elevator door status information；According to elevator song
Line information, the drop shadow spread and elevator door for controlling the projected picture synchronize movement.
Further, the elevator door status information includes: first state information and the second status information；
The first state information is door-opened elevator information, and the corresponding elevator calibration curve information of the first state information is electricity
Terraced enabling curve；Second status information is elevator shutdown information, the corresponding elevator calibration curve information of second status information
For elevator shutdown curve.
Further, it when elevator door status information is first state information, is thrown according to elevator status data is mobile
Before shadow picture step, further includes: pause broadcasting content, and projected picture is stopped on last frame picture.
Further, described according to elevator calibration curve information, control the projected picture drop shadow spread and elevator door into
Row synchronizing moving, comprising:
According to the elevator calibration curve information, micro mirror region is controlled so that the drop shadow spread of the projected picture with
The moving condition synchronizing moving of elevator door.
Further, in elevator door moving process, if receiving elevator halt information, suspend projected picture.
Second aspect, the embodiment of the invention also provides a kind of projection arrangements based on elevator, comprising:
Receiving module, for receiving the elevator status data of electric life controller transmission；
Control module, for according to elevator status data mobile projector picture.
Further, control module further include:
Determining module, for determining elevator door status information according to elevator status data；
Module is obtained, for obtaining the corresponding elevator calibration curve information of the elevator door status information；
Memory module, for storing the corresponding elevator calibration curve information of the elevator door status information；
Mobile control module, for controlling drop shadow spread and the elevator ladder of the projected picture according to elevator calibration curve information
Door synchronizes movement.
The third aspect, the embodiment of the invention also provides a kind of optical projection systems based on elevator, including institute in second aspect
The projection arrangement and electric life controller based on elevator stated, wherein the projection arrangement, for receiving electric life controller transmission
Elevator status data, and according to elevator status data mobile projector picture.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored with computer program,
When the computer program is executed by processor, so that the processor executes one kind as described in first aspect and is based on elevator
Projecting method in step.
5th aspect, it is described to deposit the embodiment of the invention also provides a kind of computer equipment, including memory and processor
Reservoir is stored with computer program, when the computer program is executed by the processor, so that the processor executes such as the
Step in a kind of projecting method based on elevator described in one side.
The elevator status data that the present invention is sent by receiving electric life controller, draws according to elevator status data mobile projector
Face solves existing elevator door projector for advertisement in advertisement projection, due to opening or closing for elevator door, and carries out unexpected
Turn off or on the bad problem of passenger experience caused by projected picture.Further, corresponding elevator curve letter can also be obtained
Breath, according to elevator calibration curve information, by controlling micro mirror region, so that the drop shadow spread of projected picture is with elevator door
The synchronous variation of moving condition solves existing elevator door projector for advertisement in advertisement projection, due to elevator door unlatching or
It closes, and carries out turning off or on the bad problem of passenger experience caused by projected picture suddenly, realize and opened in elevator door
Or in closing process, the effect of projected picture can be turned off or on gradual change type, enhance passenger's viewing experience.
Detailed description of the invention
Fig. 1 is a kind of flow chart for projecting method based on elevator that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of the projecting method based on elevator provided by Embodiment 2 of the present invention；
Fig. 3 is elevator door structure chart；
Fig. 4 is the corresponding dmd chip micro mirror array figure of elevator door structure；
Fig. 5 is the effect picture that dmd chip micro mirror projects elevator door；
Fig. 6 is that the practical drop shadow effect of elevator door schemes；
Fig. 7 is that dmd chip micro mirror divides schematic diagram；
Projecting method flow chart when a kind of double door door-opened elevator that Fig. 8 provides for the embodiment of the present invention five；
Fig. 9 is a kind of projecting method flow chart of the double door elevator that provides of the embodiment of the present invention six at closing time；
Figure 10 is a kind of structural block diagram for projection arrangement based on elevator that the embodiment of the present invention seven provides；
Figure 11 is a kind of structural block diagram for optical projection system based on elevator that the embodiment of the present invention eight provides；
Figure 12 is a kind of computer equipment that the embodiment of the present invention ten provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for projecting method based on elevator that the embodiment of the present invention one provides, and the present embodiment can fit
The case where for elevator opening-closing door, this method can be executed by projection arrangement.As shown in Figure 1, this method specifically include it is as follows
Step:
Step 110 receives the elevator status data that electric life controller is sent；
Illustratively, it is thrown into for elevator door inner wall with projection arrangement in elevator interior, and by projection in the present embodiment
It is illustrated, similarly, the present invention can also be used in projection arrangement outside elevator, throw into the situation of elevator door outer wall.
Illustratively, can WIFI, bluetooth, RS485, CAN etc. wirelessly or non-wirelessly by way of receive electric life controller hair
The elevator status data sent, elevator status data may include door-opened elevator information, elevator shutdown information, elevator door pause letter
Breath, elevator calibration curve information, floor information, elevator simple gate execution information, the two-door execution information of elevator, door-opened elevator time, elevator
The information such as lockup.Commitment defini interval can be set according to actual needs, and such as every 10 milliseconds receive an electric life controller hair
The elevator status data sent not limits herein.
Step 120, according to elevator status data mobile projector picture.
Illustratively, according to the elevator status data received, elevator door status information is determined, as elevator door opens the door
Information, elevator door shutdown information, elevator door pause information etc., thereby determine that elevator door is door opening state this moment, closes the door
State or halted state, wherein halted state, which can be, suspends as caused by elevator faults, has sensed passenger in ON/OFF
Pause caused by pause caused by elevator or maintenance personal's manual intervention etc. is entered and left during door, is not limited herein.
When determining elevator door state, the drop shadow spread and elevator door for controlling projected picture synchronize movement.
In the present embodiment, the elevator status data sent by receiving electric life controller determines elevator door status information,
Elevator door state is determined according to elevator door status information, thus according to elevator door state mobile projector picture, so that
The drop shadow spread of projected picture changes as elevator door moving condition is synchronous, realizes and opens or closes process in elevator door
In, the effect of projected picture can be turned off or on gradual change type, enhance passenger's viewing experience.
Embodiment two
Fig. 2 is a kind of flow chart of the projecting method based on elevator provided by Embodiment 2 of the present invention, is to embodiment
Projecting method in one advanced optimizes, and this method specifically comprises the following steps:
Step 210 receives the elevator status data that electric life controller is sent；
Illustratively, can WIFI, bluetooth, RS485, CAN etc. wirelessly or non-wirelessly by way of receive electric life controller hair
The elevator status data sent, elevator status data may include door-opened elevator information, elevator shutdown information, elevator door pause letter
Breath, elevator calibration curve information, floor information, elevator simple gate execution information, the two-door execution information of elevator, door-opened elevator time, elevator
The information such as lockup.Elevator opening-closing door information may include elevator opening-closing door time, elevator opening-closing door calibration curve information, elevator
The information such as two-door execution information, elevator simple gate execution information.Commitment defini interval can be set according to actual needs, and such as every 10 milliseconds
The elevator status data of electric life controller transmission is received, is not limited herein.
Step 220 determines elevator door status information according to elevator status data；
Illustratively, according to the elevator status data received, elevator door status information is determined, as elevator door opens the door
Information, elevator door shutdown information, elevator door pause information etc., thereby determine that elevator door is door opening state this moment, closes the door
State or halted state, wherein halted state, which can be, suspends as caused by elevator faults, has sensed passenger in ON/OFF
Pause caused by pause caused by elevator or maintenance personal's manual intervention etc. is entered and left during door, is not limited herein.
Step 230 obtains the corresponding elevator calibration curve information of the elevator door status information；
Illustratively, according to the corresponding elevator calibration curve information of elevator door state information acquisition, elevator calibration curve information can be wrapped
Include door-opened elevator curve, elevator shutdown curve.
Illustratively, obtaining elevator calibration curve information may include that elevator calibration curve information is directly acquired from elevator status data；
Obtaining elevator calibration curve information may also include, and the elevator that electric life controller transmission is first received before step 210 prepares status information,
Elevator prepare status information may include elevator prepare enabling information, elevator prepare shutdown information, elevator door prepare pause information,
Elevator calibration curve information, floor information, elevator simple gate execute ready message, the two-door execution ready message of elevator, elevator and prepare to open the door
Time, elevator prepare lockup, elevator and completely close information, someone's information in elevator, the information such as unmanned information in elevator, can
Selection, above-mentioned elevator calibration curve information, floor information, elevator simple gate execute ready message, the two-door execution ready message of elevator, electricity
Ladder prepares opening time, elevator prepares lockup, elevator and completely closes information, someone's information in elevator, unmanned letter in elevator
The information such as breath can also reside in elevator preparation enabling information, elevator prepares shutdown information, elevator door prepares in pause information, by
This, can prepare to obtain elevator calibration curve information in status information from elevator, or from elevator prepares enabling information, elevator prepares shutdown
Information, elevator door prepare to obtain elevator calibration curve information in pause information.Elevator calibration curve information is obtained the above is only illustrative
Method, the method that the acquisition of elevator calibration curve information may be implemented that other are any not to be contrary in the application is suitable for the application.
Step 240, the corresponding elevator calibration curve information of the storage elevator door status information；
Illustratively, it when directly acquiring elevator calibration curve information from elevator status data in step 230, is then obtaining
It is stored after elevator calibration curve information；When the acquisition elevator curve in the slave elevator preparation status information as described in step 230
Information, or it is bent from elevator prepares enabling information, elevator prepares shutdown information, elevator door prepares acquisition elevator in pause information
When line information, then stored after obtaining elevator calibration curve information.The above is only the sides of illustrative storage elevator calibration curve information
Method, the method that the storage of elevator calibration curve information may be implemented that other are any not to be contrary in the application are suitable for the application.
Step 250, according to elevator calibration curve information, the drop shadow spread and elevator door for controlling the projected picture synchronize
It is mobile.
Illustratively, when elevator door status information is elevator door enabling information, corresponding elevator calibration curve information is
Door-opened elevator curve；When elevator door status information is elevator door shutdown information, corresponding elevator calibration curve information is elevator
Shutdown curve.
Illustratively, according to elevator calibration curve information, the drop shadow spread and elevator door for controlling the projected picture carry out same
Moved further may include being controlled according to the elevator calibration curve information micro mirror region, so that the projection model of the projected picture
It encloses and changes as elevator door moving condition is synchronous.
Specifically, when elevator door status information is elevator door enabling information, according to the door-opened elevator curve of storage
Mobile projector picture, specific mobile projector picture process can realize by being controlled the micro mirror region in projection arrangement,
Finally the drop shadow spread of the projected picture shown in elevator door synchronizes displaying with the opening of elevator door, builds
Visual effect be projected picture as being pasted on elevator door, with elevator door open and be retracted into terraced door door pocket.
When elevator door status information is elevator door shutdown information, projected according to the elevator shutdown curve movement of storage
Picture, specific mobile projector picture process can be realized by being controlled the micro mirror region in projection arrangement, finally in electricity
The drop shadow spread of projected picture shown in terraced door synchronizes displaying with the closing of elevator door, the vision effect of construction
Fruit is projected picture as being pasted on elevator door, closes with elevator door and advances to terraced door centre.
In the present embodiment, the elevator status data sent by receiving electric life controller determines elevator door status information,
The corresponding elevator calibration curve information of elevator door status information is obtained and stores, according to elevator calibration curve information, mobile projector picture, from
And the drop shadow spread of projected picture is changed as elevator door moving condition is synchronous, realization is opened or closed in elevator door
In the process, the effect of projected picture can be turned off or on gradual change type, enhance passenger's viewing experience.
Embodiment three
The embodiment of the present invention is third is that advanced optimizing to the projecting method in embodiment two, and this method is in embodiment two
On the basis of further include following steps:
Step 310, in elevator door moving process, if receiving elevator halt information, suspend projected picture；
Illustratively, in elevator door door opening process, if receiving elevator halt information, elevator door stops opening the door
Process, while current action is suspended in projection arrangement control micro mirror region, realizes the mobile display of the pause of projected picture, Current projection
The projected picture that picture fixes when being stopped and being opened the door by elevator；In elevator door door closing procedure, if receiving elevator halt
Information, then elevator door stops door closing procedure, while current action is suspended in projection arrangement control micro mirror region, realizes projected picture
The mobile display of pause, the projected picture that Current projection picture is fixed at closing time for elevator stopping.
If step 320, the elevator status data for receiving electric life controller transmission again re-execute the steps 210- step
Rapid 250 process；
Illustratively, it if receiving the door-opened elevator information or elevator shutdown information of electric life controller transmission again, weighs
The new process for executing step 210- step 250.
In the present embodiment, during elevator door opening-closing door, if receiving elevator halt information, suspend shadowgraph
The movement in face re-moves projected picture if continuing to the elevator opening-closing door information of electric life controller transmission, realizes
Projected picture is flexibly controlled according to state of elevator, realizes that gradual change type turns off or on the effect of projected picture, enhancing passenger's viewing
Experience.
Example IV
The embodiment of the present invention four provides a kind of DMD (Digital Micromirror Device, digital micromirror device)
Chip micro mirror control method is applicable to control micro mirror region, realizes drop shadow spread and the elevator of control projected picture
Terraced door synchronizes mobile situation, and this method can be executed by projection arrangement.
When elevator door structure is as shown in Figure 3, referring to Fig. 3 it is found that elevator door from left to right successively may include left-hand door
Set, left-hand door fan, right door leaf, right door pocket, wherein left-hand door set and right door pocket are fixed；When opening the door, horizontal direction moves to left left-hand door fan
It is dynamic, at closing time, move horizontally to the right；Right door leaf moves, at closing time, level is moved to the left horizontally to the right when opening the door.
Fig. 4 is dmd chip micro mirror array figure corresponding with elevator door structure shown in Fig. 3, wherein DMD micro mirror array
Each box indicates a micro mirror, when box is white, represents micro mirror unlatching, can be by the image projection on micro mirror to electricity
On terraced ladder door, when box is black, micro mirror closing is represented, it is not possible to by the image projection to elevator door on micro mirror, and
And it is exported without light.
Fig. 5 is the effect picture that dmd chip micro mirror projects elevator door, and the figure is using view field as the top of elevator door
Selectable for signal, view field can also be the regional locations such as elevator door middle part, lower part, whole, other parts, projection
Region can it is whole/part covering left and right door pocket, do not cover left and right door pocket yet, can be selected according to demand, herein not limit
System.
Fig. 6 is that the practical drop shadow effect of elevator door corresponding with Fig. 5 schemes.
Fig. 7 divides schematic diagram for dmd chip micro mirror and is denoted as Pnm as shown in fig. 7, each micro mirror is numbered to DMD
(n=1,2,3 ... N, m=1,2,3 ... M), wherein P represents micro mirror, and n represents micro mirror array abscissa positions, and m represents micro mirror battle array
Column ordinate position, N represent the lateral micro mirror total number of micro mirror array, and M represents longitudinal micro mirror total number of micro mirror array.When
When Pnm is high level 1, micro mirror is opened, the image on Pnm can be projected to elevator door, when Pnm is low level 0, close micro-
Mirror, the image on Pnm cannot be projected to elevator door.Dmd chip micro mirror as shown in connection with fig. 5 projects the effect of elevator door
Fruit figure, it is { 0 < n≤K1,0 < m≤M } that Fig. 7 Central Left Gate, which covers the corresponding micro mirror region of drop shadow spread, and right door pocket drop shadow spread is corresponding
Micro mirror region is { N-K1 < n≤N, 0 < m≤M }.Left-hand door fan the corresponding micro mirror region of drop shadow spread be K2 < n≤N/2,0 < m≤
M }, the corresponding micro mirror region of right door leaf drop shadow spread is { N/2 < n≤N-K2,0 < m≤M }, and wherein K1 represents left-hand door set right margin
In the abscissa positions of micro mirror array, K2 represents abscissa positions of the left-hand door fan left margin in micro mirror array, and K1≤K2,0 < K1≤
N, 0 < K2≤N, (K1=1,2,3 ... N, K2=1,2,3 ... N).Other regions are bounds, need to close the micro- of the region
Mirror, without projection.
The range of corresponding terraced door is represented below:
L1: the length (unit: mm) of left-hand door set projection, the micro mirror in corresponding region { 0 < n≤K1,0 < m≤M }.
L2: the length (unit: mm) of right door pocket projection, the micro mirror in corresponding region { N-K1 < n≤N, 0 < m≤M }.
L3: the length (unit: mm) of left-hand door fan projection, the micro mirror in corresponding region { K2 < n≤N/2,0 < m≤M }.
L4: the length (unit: mm) of right door leaf projection, the micro mirror in corresponding region { N/2 < n≤N-K2,0 < m≤M }.
L5:DMD projects to the total height (unit: mm) on terraced door.
L6:DMD projects to the total length (unit: mm) on terraced door.
Illustratively, left and right door pocket can show the information such as floor information, weather, date, state of elevator, this partial information
Substantially it is not influenced by elevator door switching process, may be selected to be shown always, at left and right sides of traditional elevator door
Liquid crystal display and loudspeaker, wherein the included loudspeaker of loudspeaker available projections device or other modes are settable amplifies
Device not limits herein；Left and right door leaf can show the information such as advertisement, during elevator door ON/OFF, will do it projected area
The control in domain.
In the present embodiment, by the switch control to dmd chip micro mirror, the control of elevator door view field is realized, from
And realize the drop shadow spread of projected picture with elevator door moving condition synchronous the case where changing.
Embodiment five
The embodiment of the present invention five provides projecting method when a kind of double door door-opened elevator, and this method can be filled by projection
It sets to execute.As shown in figure 8, this method specifically comprises the following steps:
Step 510, projection arrangement receive the elevator that electric life controller is sent and prepare enabling information and stored；
Illustratively, projection arrangement receive electric life controller send elevator prepare enabling information before, in left and right door pocket and
Normal projection on door leaf.The elevator of projection arrangement storage prepares to include door-opened elevator curve in enabling information, meanwhile, projection arrangement
Pause plays the video or picture content in left and right door sector domain, and further, projection arrangement can also stop sound-content
Output.The projected picture in the region stops on last frame picture, left and right door pocket normal projection.
Above-mentioned door-opened elevator curve is included in elevator and prepares in enabling information, a kind of exemplary only acquisition electricity
Terraced enabling curve mode, referring to the description in the application step 230 it is found that door-opened elevator curve can also be obtained from other approach
It takes, it will not be described here.
The enabling curve data of elevator left/right door leaf can be found in table 1, wherein stroke unit is mm, speed unit mm/
The length that the length of s, L3=L4=300mm, i.e. left-hand door fan projection is equal to the projection of right door leaf is equal to 300mm, and the data in table 1 are only
It for exemplary description, is easy to understand, not limits, other applicable datas are included in the application, this table is with elevator ladder
Door stroke with carry out exemplary for speed, other can be used for measuring the parameter of elevator calibration curve information, such as the elevator opening-closing door time
Etc. being both contained in the application.
| Stroke | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
| Speed | 0 | 2 | 4 | 6 | 6 | 6 | 6 | 8 | 10 |
| Stroke | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 170 |
| Speed | 12 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Stroke | 180 | 190 | 200 | 210 | 220 | 230 | 240 | 250 | 260 |
| Speed | 16 | 16 | 16 | 16 | 16 | 14 | 12 | 10 | 8 |
| Stroke | 270 | 280 | 290 | 300 | |||||
| Speed | 6 | 4 | 2 | 0 |
Table 1
The enabling curve graph of elevator left/right door leaf can be generated according to table 1.
Step 520, projection arrangement receive the door-opened elevator information that electric life controller is sent；
Specifically, projection arrangement receives the door-opened elevator information that electric life controller is sent, determine that elevator door is wanted this moment
It opens, while elevator opens door opening process.
According to door-opened elevator curve, the drop shadow spread and elevator door for controlling projected picture are carried out for step 530, projection arrangement
Synchronizing moving.
Illustratively, in elevator door door opening process, projection arrangement is in left and right door sector domain, according to enabling curve movement
Projected picture, specifically, according to enabling curve movement projected picture can include: left-hand door fans corresponding micro mirror { K2 < n≤N/2,0 < m
≤ M }, it is closed to the left according to enabling curve, and projected picture is also moved to the left according to enabling curve, until left-hand door fan is beaten completely
It opens, left-hand door is fanned corresponding micro mirror and all closed at this time；The corresponding micro mirror { N/2 < n≤N-K2,0 < m≤M } of right door leaf, according to enabling
Curve is closed to the right, and projected picture also moves right according to enabling curve, until right door leaf fully opens, right door leaf at this time
Corresponding micro mirror is all closed.Wherein, the enabling curve identical of left and right door leaf.
When elevator door stroke is 100mm, left-hand door fan is moved to the left 100mm, then the corresponding micro mirror length closed is
100H, wherein H=N/L6 represents the micro mirror quantity of unit length.Left-hand door fan view field K2 < n≤N/2-100H, 0 < m≤
M } corresponding micro mirror opens, the content that elevator door is shown be stroke be 0mm view field K2-100H < n≤N/2,0 < m≤
M}.Left-hand door is fanned view field { N/2-100H < n≤N/2,0 < m≤M } corresponding micro mirror and is closed, i.e. output low level, not shadowgraph
Face.Similarly, right door leaf moves right 100mm, then the corresponding micro mirror length closed is 100H.Right door leaf view field { N/2+
100H < n≤N-K2,0 < m≤M } corresponding micro mirror opens, and the content that elevator door is shown is the view field { N/ that stroke is 0mm
2 < n≤N-K2-100H, 0 < m≤M }.The corresponding micro mirror of right door leaf view field { N/2 < n≤N/2+100H, 0 < m≤M } is closed,
Low level is exported, not projected picture.The content that left and right door pocket region is shown keeps original display mode.
It is selectable, in step 540, elevator door door opening process, if receiving elevator halt information, suspend shadowgraph
Face；
Illustratively, in elevator door door opening process, the letter if elevator halt for receiving electric life controller transmission opens the door
Breath, then elevator door stops door opening process, while projection arrangement pause acts the open and close of the corresponding micro mirror of left and right door leaf,
Realize the mobile display of the pause of projected picture, the projected picture that Current projection picture fixes when being stopped and being opened the door by elevator.
If step 550, projection arrangement receive the door-opened elevator information of electric life controller transmission again, step is re-executed
The process of rapid 510- step 540.
Specifically, door-opened elevator curve is reset when re-executing from step 550 to step 510, reset to current
Moment corresponding door-opened elevator curve, e.g., if elevator receives pause information when elevator or so door leaf travels 150mm, and
When receiving the door-opened elevator information of electric life controller transmission again afterwards, the stroke of the corresponding door-opened elevator curve of elevator at this time
It will not be from 0mm start recording, but the start recording from 150mm, the above 150mm are merely illustrative description, other are applicable in
Distance is suitable for the application.Table 2 be door-opened elevator curve stroke from 150mm start recording when corresponding elevator left/right door leaf
Enabling curve data, wherein stroke unit be mm, speed unit mm/s, L3=L4=300mm, i.e. left-hand door fan projection
The length that length is equal to the projection of right door leaf is equal to 300mm.
| Stroke | 150 | 155 | 160 | 165 | 170 | 175 | 180 | 185 | 190 |
| Speed | 0 | 2 | 4 | 6 | 6 | 6 | 6 | 8 | 10 |
| Stroke | 195 | 200 | 205 | 210 | 215 | 220 | 225 | 230 | 235 |
| Speed | 12 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Stroke | 240 | 245 | 250 | 255 | 260 | 265 | 270 | 275 | 280 |
| Speed | 16 | 16 | 16 | 16 | 16 | 14 | 12 | 10 | 8 |
| Stroke | 285 | 290 | 295 | 300 | |||||
| Speed | 6 | 4 | 2 | 0 |
Table 2
The enabling curve graph of elevator left/right door leaf can be generated according to table 2.
Further, when door-opened elevator, if DMD can also be kept in addition to above scheme without passenger in elevator ladder
Micro mirror is in closed state, and projection is forbidden to export, alternatively, only keeping the normal output of projection, left and right door leaf on left and right door set
On projection forbid exporting, energy-efficient purpose is reached with this.
Illustratively, if receiving the oppressive fault message of electric life controller sending, door leaf or door pocket region in left and right
Play relevant points for attention.
The description that the present embodiment is only carried out using double door elevator as example, removes above example, and the present invention can also be used to singly open
In door elevator projection, during door-opened elevator, a door is motionless, another door carries out door opening action, projects control process
Control process is projected with double door elevator, it will not be described here.
Embodiment six
The embodiment of the present invention six provides a kind of projecting method of double door elevator at closing time, and this method can be filled by projection
It sets to execute.As shown in figure 9, this method specifically comprises the following steps:
Step 610, projection arrangement receive the elevator that electric life controller is sent and prepare shutdown information and stored；
Illustratively, projection arrangement receive electric life controller send elevator prepare shutdown information before, left and right door leaf receive to
In respective door pocket, door leaf corresponding DMD micro mirror in left and right is in close state, left and right door pocket normal projection.Projection arrangement storage
Elevator prepare shutdown information in include elevator shutdown curve.
Above-mentioned elevator shutdown curve is included in elevator and prepares in shutdown information, a kind of exemplary only acquisition electricity
Terraced shutdown curve mode, referring to the description in the application step 230 it is found that elevator shutdown curve can also be obtained from other approach
It takes, it will not be described here.
The shutdown curve data of elevator left/right door leaf can be found in table 3, wherein stroke unit is mm, speed unit mm/
The length that the length of s, L3=L4=300mm, i.e. left-hand door fan projection is equal to the projection of right door leaf is equal to 300mm, and the data in table 3 are only
It for exemplary description, is easy to understand, not limits, other applicable datas are included in the application.
| Stroke | 300 | 290 | 280 | 270 | 260 | 250 | 240 | 230 | 220 |
| Speed | 0 | -2 | -4 | -6 | -6 | -6 | -6 | -8 | -10 |
| Stroke | 210 | 200 | 190 | 180 | 170 | 160 | 150 | 140 | 130 |
| Speed | -12 | -14 | -16 | -16 | -16 | -16 | -16 | -16 | -16 |
| Stroke | 120 | 110 | 100 | 90 | 80 | 70 | 60 | 50 | 40 |
| Speed | -16 | -16 | -16 | -16 | -16 | -14 | -12 | -10 | -8 |
| Stroke | 30 | 20 | 10 | 0 | |||||
| Speed | -6 | -4 | -2 | 0 |
Table 3
The shutdown curve graph of elevator left/right door leaf can be generated according to table 3.
Step 620, projection arrangement receive the elevator shutdown information that electric life controller is sent；
Specifically, projection arrangement receives the elevator shutdown information that electric life controller is sent, determine that elevator door is wanted this moment
It closes, while elevator open and close process.
According to elevator shutdown curve, the drop shadow spread and elevator door for controlling projected picture are carried out for step 630, projection arrangement
Synchronizing moving.
Illustratively, in elevator door closing process, projection arrangement is in left and right door sector domain, according to shutdown curve movement
Projected picture, specifically, according to shutdown curve movement projected picture can include: left-hand door fans corresponding micro mirror { K2 < n≤N/2,0 < m
≤ M }, it is opened to the right according to shutdown curve, and projected picture also moves right according to shutdown curve, until left-hand door fan closes completely
It closes, it is fully open to fan corresponding micro mirror for left-hand door at this time；The corresponding micro mirror { N/2 < n≤N-K2,0 < m≤M } of right door leaf, according to shutdown
Curve is opened to the left, and projected picture is also moved to the left according to shutdown curve, until right door leaf completely closes, right door leaf at this time
Corresponding micro mirror is fully open.Wherein, the shutdown curve identical of left and right door leaf.
When elevator door stroke is 130mm, left-hand door fans the 300-130=170mm that moves right, then the corresponding micro mirror opened
Length is 170H, wherein H=N/L6 represents the micro mirror quantity of unit length.Left-hand door fans view field { K2 < n≤N/2- (300-
170) H, 0 < m≤M } corresponding micro mirror opens, and the content that elevator door is shown is the view field { K2- (300- that stroke is 0mm
170) H < n≤N/2,0 < m≤M }.Left-hand door is fanned view field { N/2- (300-170) H < n≤N/2,0 < m≤M } corresponding micro mirror and is closed
It closes, i.e. output low level, not projected picture.Similarly, right door leaf is moved to the left 170mm, then the corresponding micro mirror length opened is
170H.The corresponding micro mirror of right door leaf view field { N/2+ (300-170) H < n≤N-K2,0 < m≤M } is opened, and elevator door is shown
Content be view field { N/2 < n≤N-K2- (300-170) H, 0 < m≤M } that stroke is 0mm.Right door leaf view field { N/2
< n≤N/2+ (300-170) H, 0 < m≤M } corresponding micro mirror closes, i.e. output low level, not projected picture.Left and right door pocket region
The content of display keeps original display mode.Elevator close the door after, the view field of left and right door leaf continue play video or
Graphic image.
It is selectable, in step 640, elevator door door closing procedure, if receiving elevator halt information, suspend shadowgraph
Face；
Illustratively, in elevator door door closing procedure, the letter if elevator halt for receiving electric life controller transmission is closed the door
Breath, then elevator door stops door closing procedure, while projection arrangement pause acts the open and close of the corresponding micro mirror of left and right door leaf,
Realize the mobile display of the pause of projected picture, Current projection picture is stopped the projected picture fixing at closing time by elevator.
If step 650, projection arrangement receive the elevator shutdown information of electric life controller transmission again, step is re-executed
The process of rapid 610- step 640.
Specifically, elevator shutdown curve is reset when re-executing from step 650 to step 610, reset to current
Moment corresponding elevator shutdown curve, e.g., if elevator receives pause information when elevator or so door leaf travels 150mm, and
When receiving the elevator shutdown information of electric life controller transmission again afterwards, the stroke of the corresponding elevator shutdown curve of elevator at this time
It will not be from 0mm start recording, but the start recording from 150mm, the above 150mm are merely illustrative description, other are applicable in
Distance is suitable for the application.Table 4 be elevator shutdown curve stroke from 150mm start recording when corresponding elevator left/right door leaf
Shutdown curve data, wherein stroke unit be mm, speed unit mm/s, L3=L4=300mm, i.e. left-hand door fan projection
The length that length is equal to the projection of right door leaf is equal to 300mm.
| Stroke | 150 | 145 | 140 | 135 | 130 | 125 | 120 | 115 | 110 |
| Speed | 0 | -2 | -4 | -6 | -6 | -6 | -6 | -8 | -10 |
| Stroke | 105 | 100 | 95 | 90 | 85 | 80 | 75 | 70 | 65 |
| Speed | -12 | -14 | -16 | -16 | -16 | -16 | -16 | -16 | -16 |
| Stroke | 60 | 55 | 50 | 45 | 40 | 35 | 30 | 25 | 20 |
| Speed | -16 | -16 | -16 | -16 | -16 | -14 | -12 | -10 | -8 |
| Stroke | 15 | 10 | 5 | 0 | |||||
| Speed | -6 | -4 | -2 | 0 |
Table 4
The shutdown curve graph of elevator left/right door leaf can be generated according to table 4.
Further, when elevator at closing time, if in elevator ladder without passenger DMD can also be kept in addition to above scheme
Micro mirror is in closed state, and projection is forbidden to export, alternatively, only keeping the normal output of projection, left and right door leaf on left and right door set
On projection forbid exporting, energy-efficient purpose is reached with this.
Illustratively, if receiving the oppressive fault message of electric life controller sending, door leaf or door pocket region in left and right
Play relevant points for attention.
The description that the present embodiment is only carried out using double door elevator as example, removes above example, and the present invention can also be used to singly open
In door elevator projection, in elevator door closing procedure, a door is motionless, another door carries out shutdown movement, projects control process
Control process is projected with double door elevator, it will not be described here.
Embodiment seven
Figure 10 is a kind of structural block diagram 1000 for projection arrangement based on elevator that the embodiment of the present invention seven provides, wherein
The device can be implemented by software and/or hardware.As shown in Figure 10, which includes receiving module 1001 and control module 1002.
Wherein, receiving module 1001, for receiving the elevator status data of electric life controller transmission；
Control module 1002, for according to elevator status data mobile projector picture.
Further, control module 1002 further include:
Determining module 1003, for determining elevator door status information according to elevator status data；
Module 1004 is obtained, for obtaining the corresponding elevator calibration curve information of the elevator door status information；
Memory module 1005, for storing the corresponding elevator calibration curve information of the elevator door status information；
Mobile control module 1006, for controlling drop shadow spread and the electricity of the projected picture according to elevator calibration curve information
Terraced door synchronizes movement.
The projection arrangement of the present embodiment can be used for executing the method step of any embodiment of the embodiment one into embodiment six
Suddenly, it will not be described here.
Embodiment eight
Figure 11 is a kind of structural block diagram 1100 for optical projection system based on elevator that the embodiment of the present invention eight provides, wherein
The system includes projection arrangement 1102 described in electric life controller 1101 and embodiment seven, wherein the projection arrangement 1102,
For receiving the elevator status data of the transmission of electric life controller 1101, and according to elevator status data mobile projector picture.
Embodiment nine
The embodiment of the present invention nine also provides a kind of computer readable storage medium, is stored with computer program, the calculating
When machine program is executed by processor, so that the method that the processor executes any embodiment of the embodiment one into embodiment six
Step.
Embodiment ten
Figure 12 is a kind of computer equipment 1200 that the embodiment of the present invention ten provides, including memory 1202 and processor
1201, the memory 1202 is stored with computer program, when the computer program is executed by the processor 1201, so that
The processor executes the method and step of any embodiment of the embodiment one into embodiment six.
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 pass through hardware realization.Based on this understanding, of the invention
Technical solution substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, floppy disk, read-only memory (Read- such as computer
Only Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (FLASH), hard disk or
CD etc., including some instructions are used so that a computer equipment (can be personal computer, server or network are set
It is standby etc.) execute method described in each embodiment of the present invention.
It is worth noting that, included each unit and module are only pressed in the above-mentioned embodiment based on elevator projection
It is divided, but is not limited to the above division according to function logic, as long as corresponding functions can be realized；In addition,
The specific name of each functional unit is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the 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 (10)
1. a kind of projecting method based on elevator, which comprises the steps of:
Receive the elevator status data that electric life controller is sent；
According to elevator status data mobile projector picture.
2. the projecting method according to claim 1 based on elevator, which is characterized in that described according to elevator status data control
Mobile projector picture processed, comprising:
Elevator door status information is determined according to the elevator status data；
Obtain the corresponding elevator calibration curve information of the elevator door status information；
According to elevator calibration curve information, the drop shadow spread and elevator door for controlling the projected picture synchronize movement.
3. the projecting method according to claim 2 based on elevator, which is characterized in that the elevator door status information packet
It includes: first state information and the second status information；
The first state information is door-opened elevator information, and the corresponding elevator calibration curve information of the first state information is opened for elevator
Door curve；
Second status information is elevator shutdown information, and the corresponding elevator calibration curve information of second status information is that elevator closes
Door curve.
4. the projecting method according to claim 3 based on elevator, which is characterized in that
When elevator door status information be first state information when, according to elevator status data mobile projector picture step it
Before, further includes: pause broadcasting content, and projected picture is stopped on last frame picture.
5. the projecting method according to claim 2 based on elevator, which is characterized in that it is described according to elevator calibration curve information,
The drop shadow spread and elevator door for controlling the projected picture synchronize movement, comprising:
According to the elevator calibration curve information, micro mirror region is controlled, so that the drop shadow spread of the projected picture is with electricity
The moving condition synchronizing moving of terraced door.
6. the projecting method according to claim 2 based on elevator, which is characterized in that in elevator door moving process,
If receiving elevator halt information, suspend projected picture.
7. a kind of projection arrangement based on elevator characterized by comprising
Receiving module, for receiving the elevator status data of electric life controller transmission；
Control module, for according to elevator status data mobile projector picture.
8. a kind of optical projection system based on elevator, including projection arrangement as claimed in claim 7 and electric life controller, wherein
The projection arrangement, for receiving the elevator status data of electric life controller transmission, and according to elevator status data mobile projector
Picture.
9. a kind of computer readable storage medium, be stored with computer program makes when the computer program is executed by processor
The processor is obtained to execute such as the step of any one of claim 1-6 the method.
10. a kind of computer equipment, including memory and processor, the memory is stored with computer program, the calculating
When machine program is executed by the processor, so that the processor executes the step such as any one of claim 1-6 the method
Suddenly.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220204314A1 (en) * | 2020-12-29 | 2022-06-30 | Larissa Farberov | Digital projection on silver elevator doors |
| CN114604800B (en) * | 2022-03-31 | 2023-12-15 | 江苏西顿科技有限公司 | Explosion-proof AGV car |
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| WO2023073277A1 (en) * | 2021-11-01 | 2023-05-04 | Kone Corporation | Method and apparatus for projecting images on surfaces |
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