CN106534745A - Elevator projection device and method for selecting lens - Google Patents
Elevator projection device and method for selecting lens Download PDFInfo
- Publication number
- CN106534745A CN106534745A CN201611111670.6A CN201611111670A CN106534745A CN 106534745 A CN106534745 A CN 106534745A CN 201611111670 A CN201611111670 A CN 201611111670A CN 106534745 A CN106534745 A CN 106534745A
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- Prior art keywords
- elevator
- projector
- image
- camera lens
- projection arrangement
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- 238000000034 method Methods 0.000 title abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 26
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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]
- H04N9/3141—Constructional details thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses an elevator projection device and a method for selecting a lens. The elevator projection device comprises a projector and an information processor; the projector is fixed at an elevator; and the information processor is connected with the elevator and the projector. The elevator transmits an elevator state signal to the information processor; and the information processor projects an information image on the ground or wall by the projector. The elevator projection device has the following advantages: people can obtain the current state information of the elevator by observing the information image, so that a phenomenon that people miss the floors because people can not hear the voice can be avoided; the elevator can be used in order, so that inconvenience that voice prompting is not carried out until the elevator is fully loaded or overloaded and people have to go out of the elevator one by one after overloading until the load standard of the elevator is reached to realize the operation of the elevator can be eliminated; and extending of the operation time of the elevator due to the above-mentioned situations can be avoided.
Description
Technical field
The present invention relates to architectural electricity field, the system of selection of more particularly to a kind of elevator projection arrangement and camera lens.
Background technology
People occur listening music due to carrying handset earphone when using elevator, often, play mobile phone or game, and listen not
To the voice message of elevator, and then miss the situation of stopped floor；Meanwhile, people are when high crest segment on and off duty uses elevator, existing
Some elevators are that often have voice message again after full or overload, and elevator is only taken after overload and walks out electricity one by one
Ladder, until it reaches can just start again at after elevator load standard, therefore the use inconvenience of caused elevator, and the prolongation for causing
The situation of elevator operation time.
The content of the invention
In order to solve the above problems, the present invention provides the system of selection of a kind of elevator projection arrangement and camera lens.This technology side
Case solves prior art institute produced problem by the following method：
1st, state of elevator signal is sent to message handler by elevator, and message handler controls projector according to status signal
Ground or metope form frame, to show the floor residing for elevator so that people can pass through observed information image
Understand the current state of elevator, it is to avoid people miss the situation of floor due to can't hear voice；
2nd, state of elevator signal is sent to message handler by elevator, and message handler controls projector according to status signal
Ground or metope form frame, and to show whether elevator is full and the information of the number that overloads, people can be by observation
Whether frame understanding elevator is full, and the overload number of elevator, judges whether into elevator and whether walks out elevator,
Ensure that the orderly use of elevator, it is to avoid as existing elevator is that often have voice message again after full or overload, with
And only take after elevator overload and walk out elevator one by one, until it reaches situations such as being come into operation after elevator load standard again is caused
Inconvenience, and avoid due to the situation of the prolongation elevator operation time caused by above-mentioned situation.
A kind of elevator projection arrangement in the present invention, for showing the state of elevator to the personnel outside elevator, including projection
Instrument and message handler, the projector are fixed on the elevator；Shown message handler respectively with elevator and the projection
Instrument connects, and state of elevator signal is sent to described information processor by the elevator, and described information processor is by the projection
Instrument is earthward or metope project information image.
In such scheme, described information processor includes transporter, bin and processor, the processor respectively with
The transporter and bin connection, the transporter are connected with the weighing device and floor indicator of the elevator, institute
State.
In such scheme, the status signal includes overload caution signalss, excess weight signal and floor signal；The shape
State information includes traffic graph picture, forbids image, floor digital picture and overload digital picture.
In such scheme, the projector includes light source, image input port, graphics processing unit, liquid crystal display screen and camera lens,
Described image input port is connected with the processor with receiving status information, and described image input port is processed with described image
Unit connects, and status information is integrally formed unimpeded image or warning image；Described image processing unit and the liquid crystal display screen
Connection, and the unimpeded image or warning image are sent to into liquid crystal display screen, the light source irradiates the liquid crystal display screen, makes the liquid crystal
The unimpeded image or warning image played on screen is sent to the camera lens, and the unimpeded image or warning image are thrown by the camera lens
It is incident upon on ground or metope.
In such scheme, the projector also includes lens, and the lens are fixed between the light source and liquid crystal display screen, are used
In the light launched by the convergence light source.
In such scheme, the camera lens is eccentric camera lens.
In such scheme, the projector also has fan.
In such scheme, the projector is fixed on the doorframe of layer door of the elevator.
A kind of system of selection of the camera lens of elevator projection arrangement, comprises the following steps：
S1. projector is fixed on the doorframe of layer door of elevator, and determines height of the projector apart from ground；
S2. determine unimpeded image or warning image midpoint and the plane that the doorframe of the layer door is located between it is vertical away from
From；
S3. determine the midpoint of unimpeded image or warning image and with the doorframe of the layer door perpendicular to and on projector
Horizontal range between plane；
S4. formulate using the vertical dimension and the height as the first right angled triangle of right-angle side, calculate described the
The first angle in one right angled triangle with the projector as summit；
S5. formulate using the horizontal range and the height as the second right angled triangle of right-angle side, calculate described the
The second angle in two right angled triangles with the projector as summit；
S6. the parameter of camera lens is determined according to first angle and second angle and selects eccentric camera lens.
The advantages of the present invention are：The present invention provides the selecting party of a kind of elevator projection arrangement and camera lens
Method, controls projector ground by message handler according to status signal or metope forms frame, to show residing for elevator
Floor so that people can be appreciated that the current state of elevator by observed information image, it is to avoid people are due to listening not
The situation of floor is missed to voice；Projector ground is controlled according to status signal by message handler or metope forms information
Image, to show whether elevator is full and the information of the number that overloads, people can understand elevator by observed information image be
It is no full, and the overload number of elevator, judge whether into elevator and whether walk out elevator, it is ensured that elevator is made in order
With, it is to avoid due to existing elevator be often have voice message, and elevator overload again after full or overload after only adopt
Take, until it reaches inconvenience caused by situations such as being come into operation after elevator load standard again institute, and avoid
Due to the situation of the prolongation elevator operation time caused by above-mentioned situation.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural schematic block diagram of elevator projection arrangement of the invention；
Fig. 2 is a kind of flow chart of the system of selection of the camera lens of elevator projection arrangement of the invention；
Fig. 3 is a kind of structural representation of the system of selection of the camera lens of elevator projection arrangement of the invention.
In figure：1st, elevator 2, projector 3, message handler 11, layer door
21st, light source 22, image input port 23, graphics processing unit 24, liquid crystal display screen
25th, camera lens 26, unimpeded image or warning image 27, lens 28, fan
31st, transporter 32, bin 33, processor
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, the present invention is a kind of elevator projection arrangement, for showing the shape of elevator 1 to the personnel outside elevator 1
State, elevator projection arrangement include projector 2 and message handler 3, and projector 2 is fixed on the elevator 1；Shown message handler 3
It is connected with elevator 1 and projector 2 respectively, state of elevator signal is sent to message handler 3 by elevator 1, message handler 3 passes through
Projector 2 is earthward or metope project information image.
The operation principle of above-mentioned technical proposal is：State of elevator signal is sent to message handler 3 by elevator 1, at information
Reason device 3 controls 2 ground of projector according to status signal or metope forms frame, to show the floor residing for elevator 1 so that
People can be appreciated that the current state of elevator 1 by observed information image, it is to avoid people are wrong due to can't hear voice
Cross the situation of floor；
Meanwhile, state of elevator signal is sent to message handler 3 by elevator 1, and message handler 3 is according to status signal control
2 ground of projector or metope form frame, and to show whether elevator 1 full and the information of overload number, people can be with
It is whether full by observed information image understanding elevator 1, and the overload number of elevator 1, judge whether into elevator 1 and be
It is not no to walk out elevator 1, it is ensured that the orderly use of elevator 1, it is to avoid due to existing elevator 1 be often after full or overload again
Only take after having voice message, and the overload of elevator 1 and walk out elevator 1 one by one, until it reaches start after 1 load criteria of elevator again
Situations such as running, institute was caused inconvenient, and avoided due to the situation for extending the running time of elevator 1 caused by above-mentioned situation.
Specifically, message handler 3 includes transporter 31, bin 32 and processor 33, processor 33 respectively with biography
Device 31 and bin 32 is sent to connect, transporter 31 is connected with the weighing device and floor indicator of elevator 1, in bin 32
Store status information；
Further, status signal includes overload caution signalss, excess weight signal and floor signal；Status information includes
Traffic graph picture, forbid image, floor digital picture and overload digital picture.
The weighing device of elevator 1 provides overload caution signalss and excess weight letter by transporter 31 to processor 33
Number, floor indicator provides floor signal by transporter 31 to processor 33；Processor 33 is carried out to excess weight signal
Process to obtain excess weight, then excess weight is obtained into overload number divided by adult's average weight；
If processor 33 does not receive overload caution signalss or excess weight signal, processor 33 is extracted from bin 32
Traffic graph picture；Processor 33 will extract floor digital picture according to the floor signal that receives from bin 32, and by floor
Digital picture and traffic graph picture are sent to projector 2；
If processor 33 receives overload caution signalss or excess weight signal, processor 33 is according to excess weight signal meter
Overload number is calculated, and image and overload digital picture are forbidden in extraction from bin 32；Processor 33 is by according to the building for receiving
Layer signal extracts floor digital picture from bin 32, and by floor digital picture, forbid image and overload digital picture to pass
Deliver to projector 2.
Specifically, projector 2 includes light source 21, image input port 22, graphics processing unit 23, liquid crystal display screen 24 and camera lens
25, image input port 22 is connected with processor 33 with receiving status information, image input port 22 and graphics processing unit 23
Connection, and status information is integrally formed into unimpeded image or warning image 26；Graphics processing unit 23 is connected with liquid crystal display screen 24, and
Unimpeded image or warning image 26 are sent to into liquid crystal display screen 24,21 irradiating liquid crystal screen 24 of light source, make to play on liquid crystal display screen 24 are smooth
Logical image or warning image 26 are sent to camera lens 25, and unimpeded image or warning image 26 are projected to ground or metope by camera lens 25
On；
If processor 33 does not receive overload caution signalss or excess weight signal, image input port 22 receives number of floor levels
Word image and traffic graph picture are simultaneously sent to graphics processing unit 23, and graphics processing unit 23 is by floor digital picture and traffic graph picture
It is integrated into unimpeded image and is sent to liquid crystal display screen 24, light source 21 makes the unimpeded image on liquid crystal display screen 24 to 24 output light of liquid crystal display screen
Jing camera lenses 25 are projected on ground or metope.
If processor 33 receives overload caution signalss or excess weight signal, image input port 22 receives floor numeral
Image, forbid image and overload digital picture being sent to graphics processing unit 23, graphics processing unit 23 is by floor digitized map
As, forbid image and overload digital picture to be integrated into warning image being sent to liquid crystal display screen 24, light source 21 is exported to liquid crystal display screen 24
Light makes the warning image Jing camera lenses 25 on liquid crystal display screen 24 be projected on ground or metope.
Further, projector 2 also includes lens 27, and lens 27 are fixed between light source 21 and liquid crystal display screen 24, for converging
The light launched by spotlight 21.
Optionally, projector 2 is fixed on the doorframe of layer door 111 of elevator 1.
Preferably, camera lens 25 is eccentric camera lens, as projector 2 is integrally fixed on the doorframe of layer door 111 of elevator 1,
Therefore, when common lens 25 are to unimpeded image or warning image 26 are projected on ground or metope, the centrage of the image
It is difficult to consistent with the axis of camera lens 25, it is easy to make unimpeded image or warning 26 distortion of image of the projection of projector 2, affect elevator
The using effect of projection arrangement；And by using eccentric camera lens so that when unimpeded image or warning image 26 are projected by projector 2
During to ground or metope, realize that unimpeded image or warning 26 centrage of image are consistent with the axis of camera lens 25, and then disappear
Except unimpeded image or the situation of warning 26 distortion of image, the using effect of elevator projection arrangement is improve.
Preferably, projector 2 also has fan 28, distinguished and admirable with to light source 21, liquid crystal display screen for providing to the inside of projector 2
24 and camera lens 25 lowered the temperature, and then ensure that the service life of projector 2.
As shown in Figures 2 and 3, a kind of system of selection of the camera lens of elevator projection arrangement, comprises the following steps：
S1. projector 2 is fixed on the doorframe of layer door 11 of elevator 1, and determines height H of the projector 2 apart from ground；
S2. determine unimpeded image or warning image 26 midpoint and the plane that the doorframe of layer door 11 is located between it is vertical away from
From L；
S3. determine the midpoint of unimpeded image or warning image 26 and with the doorframe of layer door 11 perpendicular to and on projector 2
Plane between horizontal range M；
S4. formulate using vertical dimension L and height H as the first right angled triangle P of right-angle side, calculate the first right angle trigonometry
The first included angle A in shape with projector 2 as summit；
S5. formulate using horizontal range M and height H as the second right angled triangle Q of right-angle side, calculate the second right angle trigonometry
The second included angle B in shape Q with projector 2 as summit；
S6. the parameter of camera lens 25 is determined according to the first included angle A and the second included angle B and selects eccentric camera lens.
The specific embodiment of above-mentioned technical proposal is as follows：
Projector 2 is fixed on the doorframe of 1 layer of door 11 of elevator, and the height H apart from ground of projector 2 is 250mm, it is determined that
Vertical dimension L is 190mm, and horizontal range M is 250mm；Formulate using vertical dimension L and height H as the first right angle of right-angle side
Triangle P, in calculating the first right angled triangle, the first included angle A with projector 2 as summit is 45 °, formulate with horizontal range M and
Second right angled triangle Qs of the height H as right-angle side, the second folder in the second right angled triangle Q of calculating with projector 2 as summit
Angle B is 37.2 °, determines the parameter of camera lens 25 to select eccentric camera lens further according to the first included angle A and the second included angle B.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of elevator projection arrangement, for showing the state of elevator, it is characterised in that including projector to the personnel outside elevator
And message handler, the projector is fixed on the elevator；Shown message handler respectively with elevator and the projector
State of elevator signal is sent to described information processor by connection, the elevator, and described information processor passes through the projector
Earthward or metope project information image.
2. a kind of elevator projection arrangement according to claim 1, it is characterised in that described information processor includes transmission dress
Put, bin and processor, the processor is connected with the transporter and bin respectively, the transporter with it is described
The weighing device of elevator and floor indicator connection, store status information in the bin.
3. a kind of elevator projection arrangement according to claim 1, it is characterised in that the status signal includes overload warning
Signal, excess weight signal and floor signal；The status information include traffic graph picture, forbid image, floor digital picture and
Overload digital picture.
4. a kind of elevator projection arrangement according to claim 2, it is characterised in that the projector includes light source, image
Input port, graphics processing unit, liquid crystal display screen and camera lens, described image input port are connected with the processor with reception state
Information, described image input port are connected with described image processing unit, and status information is integrally formed unimpeded image or police
Accuse image；Described image processing unit is connected with the liquid crystal display screen, and the unimpeded image or warning image are sent to liquid crystal
Screen, the light source irradiate the liquid crystal display screen, make the unimpeded image played on the liquid crystal display screen or warning image be sent to the mirror
Head, the camera lens are projected to the unimpeded image or warning image on ground or metope.
5. a kind of elevator projection arrangement according to claim 4, it is characterised in that the projector also includes lens, institute
State lens to be fixed between the light source and liquid crystal display screen, for converging the light launched by the light source.
6. a kind of elevator projection arrangement according to claim 4, it is characterised in that the camera lens is eccentric camera lens.
7. a kind of elevator projection arrangement according to claim 4, it is characterised in that the projector also has fan.
8. a kind of elevator projection arrangement according to claim 1, it is characterised in that the projector is fixed on the elevator
Layer door doorframe on.
9. a kind of system of selection of the camera lens of elevator projection arrangement, it is characterised in that comprise the following steps：
S1. projector is fixed on the doorframe of layer door of elevator, and determines height of the projector apart from ground；
S2. determine the vertical dimension between the plane that unimpeded image or the midpoint of warning image and the doorframe of the layer door are located；
S3. determine the midpoint of unimpeded image or warning image and with the doorframe of the layer door perpendicular to and at the plane on projector
Between horizontal range；
S4. formulate using the vertical dimension and the height as the first right angled triangle of right-angle side, calculate described first straight
The first angle in the triangle of angle with the projector as summit；
S5. formulate using the horizontal range and the height as the second right angled triangle of right-angle side, calculate described second straight
The second angle in the triangle of angle with the projector as summit；
S6. the parameter of camera lens is determined according to first angle and second angle and selects eccentric camera lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111670.6A CN106534745A (en) | 2016-12-06 | 2016-12-06 | Elevator projection device and method for selecting lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111670.6A CN106534745A (en) | 2016-12-06 | 2016-12-06 | Elevator projection device and method for selecting lens |
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| Publication Number | Publication Date |
|---|---|
| CN106534745A true CN106534745A (en) | 2017-03-22 |
Family
ID=58342099
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111670.6A Pending CN106534745A (en) | 2016-12-06 | 2016-12-06 | Elevator projection device and method for selecting lens |
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| Country | Link |
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| CN (1) | CN106534745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326096A (en) * | 2018-09-14 | 2019-02-12 | 住友富士电梯有限公司 | A kind of elevator safety speech prompting system and its control method |
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| CN103353704A (en) * | 2013-06-25 | 2013-10-16 | 深圳市安华光电技术有限公司 | Projector having direct projection mode and reflecting projection mode |
| CN105016181A (en) * | 2014-04-17 | 2015-11-04 | 上海三菱电梯有限公司 | Elevator message projection device and working method thereof |
| CN204897064U (en) * | 2015-08-25 | 2015-12-23 | 黄波 | Elevator projection arrangement |
| CN105578163A (en) * | 2015-12-31 | 2016-05-11 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105872508A (en) * | 2016-06-21 | 2016-08-17 | 北京印刷学院 | Projector based on intelligent cell phone and method for presenting multimedia |
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2016
- 2016-12-06 CN CN201611111670.6A patent/CN106534745A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659867A (en) * | 2002-06-12 | 2005-08-24 | 奥普提克斯晶硅有限公司 | Short throw projection system and method |
| CN103037184A (en) * | 2011-09-30 | 2013-04-10 | 索尼公司 | Projector apparatus and video display method |
| CN103353704A (en) * | 2013-06-25 | 2013-10-16 | 深圳市安华光电技术有限公司 | Projector having direct projection mode and reflecting projection mode |
| CN105016181A (en) * | 2014-04-17 | 2015-11-04 | 上海三菱电梯有限公司 | Elevator message projection device and working method thereof |
| CN204897064U (en) * | 2015-08-25 | 2015-12-23 | 黄波 | Elevator projection arrangement |
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| CN109326096A (en) * | 2018-09-14 | 2019-02-12 | 住友富士电梯有限公司 | A kind of elevator safety speech prompting system and its control method |
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Application publication date: 20170322 |