CN107274814A - Lift advertisement system - Google Patents
Lift advertisement system Download PDFInfo
- Publication number
- CN107274814A CN107274814A CN201710622107.3A CN201710622107A CN107274814A CN 107274814 A CN107274814 A CN 107274814A CN 201710622107 A CN201710622107 A CN 201710622107A CN 107274814 A CN107274814 A CN 107274814A
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- China
- Prior art keywords
- laser
- front door
- head
- flat
- elevator
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The present invention provides a kind of lift advertisement system, including the projector equipment inside lift car, and it projects perspective plane on elevator front door；And it is pasted with projection screen on elevator front door；Also include laser scanning system in projector equipment, it includes laser beam emitting head, laser pick-off head, tilting mirror；Tilting mirror is that the flat-top polygonal pyramid driven by servomotor is constituted, and its side is minute surface；After the single beam line that laser beam emitting head is sent is via tilting mirror offside reflection, the upside of projection screen is irradiated to, and during tilting mirror continuously rotates, the laser rays that it reflects is traversing between doorframe both sides；Laser pick-off head and servomotor coupled in common are in computing module；Computing module calculates the width d currently opened at elevator front door, and projector equipment is in d>During setting value, pause projection, in d<Continue projection during setting value since breakpoint.The lift advertisement system can largely extend to be delivered the time of advertisement at elevator front door, and performance is stable.
Description
Technical field
The present invention relates to advertising equipment field, especially, it is related to a kind of lift advertisement system.
Background technology
Elevator card is very universal marketing mode at present, and traditional elevator card relies primarily on picture frame, display and entered
Row is delivered；And this kind of elevator card is only used on elevator three inwalls in addition to front door so that the advertising space in elevator
By larger limitation.
There is a kind of projection ad system at present, advertisement picture can be penetrated in the preceding door board upslide of elevator；But its
It can be delivered in the state of the stable uplink and downlink of elevator；It uses gravity sensor to monitor state of elevator；In this situation
Under, only when elevator door is completely under closed mode, in the case that elevator carries out acceleration or deceleration, optical projection system is just thrown
Shadow；Under normal circumstances, elevator needs just to start within 2 seconds or so to accelerate after elevator door closing, and several seconds after elevator reduces speed now
Just open elevator door；Thus, using this kind of system monitoring state of elevator, the time for causing advertisement putting is significantly shunk, especially
It is that in Business Building, each layer has in the state of stop, the ad system is almost difficult to continuously carry out advertisement.In addition, for
The not good elevator of operating mode, it, which rocks the phenomenons such as vibration, can make gravity sensor produce erroneous judgement, lead to not normally deliver advertisement.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of lift advertisement system, the lift advertisement system can be
Largely extend and delivered the time of advertisement at elevator front door, and performance is stable.
The present invention solves the first technical scheme for being used of its technical problem：The lift advertisement system includes being arranged at
Projector equipment inside lift car；Projector equipment door board upslide before elevator penetrates the perspective plane wide with doorframe；And
The region covered before elevator on door board by the perspective plane is pasted with projection screen；Also include laser in the projector equipment to sweep
System is retouched, the laser scanning system includes laser beam emitting head, laser pick-off head, tilting mirror；The tilting mirror is by flat-top polygonal pyramid structure
It is minute surface into the side of, the flat-top polygonal pyramid, and the flat-top polygonal pyramid is driven by servomotor, is rotated around own axes；It is described
After offside reflection of the single beam line that laser beam emitting head is sent via the flat-top polygonal pyramid, the upside of the projection screen is irradiated to
Or downside, and during the flat-top polygonal pyramid continuously rotation, the laser rays reflected by flat-top polygonal pyramid is in the door
It is traversing back and forth between the both sides of frame；The laser pick-off head and servomotor coupled in common are in computing module；The computing module
It is calculated as follows out the width d currently opened at elevator front door：The time of 360 °/tilting mirror side quantity is turned over the tilting mirror
For cycle T, in the cycle T, the laser pick-off head collects when a length of t of laser, and the doorframe width at elevator front door is D,
Obtain d=D*（T-t）/T；The projector equipment is in d>During setting value, pause projection, in d<Continue during setting value since breakpoint
Projection.
Preferably, the setting value is 2mm-5mm.
Preferably, the laser pick-off head is only when the laser intensity received is more than setting threshold values, to the arithmetic unit
Confirmation receives laser.
Preferably, the laser pick-off head is arranged at the side of lift car, and its reception visual field includes whole elevator
Front door.
The beneficial effect of the first above-mentioned technical scheme is：Elevator door is carried out by the laser scanning system real-time
Scanning, you can the folding condition of elevator door is monitored in real time, as long as elevator door is closed, just all the time on elevator door board
Carry out advertisement projection；And avoid before elevator starts and stop projector equipment in previous short time and be just stopped, cause treasured
The waste of your time spot；Also, the laser scanning system is not influenceed by elevator operating mode, with more stable and accurate work
Performance.
The present invention solves second of technical scheme being used of its technical problem：The lift advertisement system includes being arranged at
Projector equipment inside lift car；Projector equipment door board upslide before elevator penetrates the projected picture wide with doorframe；
And the region covered before elevator on door board by the projected picture is pasted with projection screen；Also include in the projector equipment sharp
Photo-scanning system, the laser scanning system includes laser beam emitting head, laser pick-off head, tilting mirror；The tilting mirror is by many ribs of flat-top
Cone is constituted, and the side of the flat-top polygonal pyramid is minute surface, and the flat-top polygonal pyramid is driven by servomotor, is rotated around own axes；
After offside reflection of the single beam line that the laser beam emitting head is sent via the flat-top polygonal pyramid, the projection screen is irradiated to
Upside or downside, and during the flat-top polygonal pyramid continuously rotation, the laser rays reflected by flat-top polygonal pyramid is in institute
State traversing back and forth between the both sides of doorframe；The laser pick-off head and servomotor coupled in common are in computing module；The computing
Module is calculated as follows out the width d currently opened at elevator front door：360 °/tilting mirror side quantity is turned over the tilting mirror
Time is cycle T, in the cycle T, and the laser pick-off head collects when a length of t of laser, the doorframe width at elevator front door
For D, d=D* is obtained（T-t）/T；The projector equipment is in d<During critical value, it is divided into left and right right advertisement picture in perspective plane
Two parts of title, each several part according to（D-d）After/D ratio is using the side on perspective plane as baseline transverse compression, project to elevator
Front door；In d>During critical value, pause projection, until d<Continue projection when critical since breakpoint again.
Preferably, the critical value is D/2.
Preferably, the laser pick-off head is only when the laser intensity received is more than setting threshold values, to the arithmetic unit
Confirmation receives laser.
Preferably, the laser pick-off head is arranged at the side of lift car, and its reception visual field includes whole elevator
Front door.
Compared to the first technical scheme, the beneficial effect of second of technical scheme is：The process opened in elevator door
In, moreover it is possible to continue to deliver advertisement to elevator door, and advertisement picture is not only protected in company with the elevator door together continuous compression into doorframe
The integrality of advertisement picture content is held, also with certain temperament and interest sense；The program is further increased throws at elevator front door
Put the duration of advertisement.
Brief description of the drawings
Fig. 1 is the schematic diagram of this lift advertisement system.
During Fig. 2 is this lift advertisement system, the principle schematic of laser scanning system.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
In the embodiment shown in Fig. 1, Fig. 2, the lift advertisement system includes being arranged at the projector equipment 2 inside lift car 1；
The projector equipment 2 is projected and the wide perspective plane of doorframe on the door-plate at elevator front door 3, and in Fig. 1, drop shadow spread is by dotted line institute
Show, the projection width on door-plate is D；And the region covered before elevator on door board by the perspective plane is pasted with projection screen
（It is made up of shaggy white adhesive paper, it is not shown）.
Also include laser scanning system, the laser scanning system in the projector equipment 2 as shown in Fig. 2 including swashing
Light emitting head 211, laser pick-off first 212, tilting mirror 213；The tilting mirror 213 is made up of flat-top polygonal pyramid, is flat-top in this implementation
Hexagonal pyramid, the side 2130 of the flat-top polygonal pyramid is minute surface, and the tilting mirror 213 is by servomotor（It is not shown）Driving, around itself
Axis rotates；As shown in phantom in Figure 2, the single beam line that the laser beam emitting head 211 is sent is via the flat-top polygonal pyramid
Sideways after 2130 reflections, the upside or downside of the projection screen are irradiated to（In order to avoid influence advertisement picture）, and in the tilting mirror
During 213 continuous rotations, the laser rays reflected by tilting mirror is traversing back and forth between the both sides of the doorframe；Such as, for turning
One side 2130 of mirror 213, when side of the incident laser radiation to the side 2130, reflected light is irradiated to the one of doorframe
Side, and with the rotation of tilting mirror 213, when incident laser is moved to the opposite side of the side 2130, incidence angle, angle of reflection are continuous
Change so that reflected light is moved to the opposite side of doorframe；I.e. tilting mirror 213 often turns over a side 2130, then is reflected by tilting mirror 213
Laser rays swept from the origination side of doorframe to side is terminated, then rebound origination side, starts next cycle.
The laser pick-off first 211 and servomotor coupled in common are in computing module（It is not shown）；The computing module is pressed
Following manner calculates the width d currently opened at elevator front door 3：With the tilting mirror 213 turn over 360 °/tilting mirror side quantity when
Between be cycle T, in the present embodiment, i.e., tilting mirror 213 has turned over 60 ° of time for cycle T；In the cycle T, the laser pick-off
First 212 collect when a length of t of laser, and the doorframe width at elevator front door 3 is D, obtains d=D*（T-t）/T；Reason is：By week
Phase T, the lateral separation that the laser rays that tilting mirror 213 is reflected is moved between the doorframe of elevator is just D, and is opened at elevator front door 3
Place is opened, because laser has been projected outside elevator, laser pick-off first 212 or can not can only collect faint illumination, can really have
The laser that effect is gathered and recognized is all on the projection screen at elevator front door 3, therefore the time that laser rays falls on projection screen is t, so that
The time that laser falls in the opens wide of elevator front door 3 is T-t；Thus it is apparent from d=D*（T-t）/T.
The projector equipment 2 is in d>During setting value, pause projection, in d<Continue projection during setting value since breakpoint.Institute
Setting value is stated for 2mm-5mm, i.e., the nominal size range of intermediate gap when elevator front door is closed.Thus, just opened at elevator front door
When beginning to open, just pause projection, and when just being closed at elevator front door, begin to projection.
Above-mentioned lift advertisement system, in order to ensure projecting the laser outside lift car 1 not by the laser pick-off first 212
Effectively collection；The laser pick-off first 212 only when the laser intensity received is more than setting threshold values, confirms to connect to the arithmetic unit
Receive laser.Furthermore it is also possible to the laser pick-off first 212 is arranged at the side of lift car 1, and it receives visual field and included
Whole elevator front door 3；I.e. the laser pick-off first 212 via the projection screen diffusing reflection on elevator front door 3 it can be seen that form sharp
Light hot spot, and can't see the laser being mapped on elevator opposite wall or opposite elevator external door.
Above-mentioned lift advertisement system, carries out real time scan, you can real by the laser scanning system to elevator front door 3
When monitor the folding condition of elevator door, it is wide with regard to being carried out all the time before elevator on door board as long as elevator front door is closed
Accuse projection；And avoid before elevator starts and stop projector equipment in previous short time and be just stopped, cause valuable advertisement
Waste of time；Also, the laser scanning system is not influenceed by elevator operating mode, with more stable and accurate service behaviour.
Above-mentioned lift advertisement system, the projector equipment can also work as follows：The projector equipment is in electricity
The opens wide d at terraced front door 3<During critical value, the advertisement picture in perspective plane is divided into symmetrical two parts, each several part
According to（D-d）After/D ratio is using the side on perspective plane as baseline transverse compression, project to elevator front door；In d>Critical value
When, pause projection, until d<Continue projection when critical since breakpoint again.The critical value is D/2.
Thus, elevator front door 3 open during, moreover it is possible to continue to elevator door deliver advertisement, and advertisement picture with
With the elevator front door together continuous compression into doorframe, the integrality of advertisement picture content is not only maintained, also with certain feelings
Interest sense；The program is further increased delivers the duration of advertisement at elevator front door.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification for being made, equivalent substitution should be included in the scope of the protection.
Claims (8)
1. a kind of lift advertisement system, including it is arranged at lift car（1）Internal projector equipment（2）；The projector equipment（2）
At elevator front door（3）Projection and the wide perspective plane of doorframe on door-plate；And elevator front door（3）Covered on door-plate by the perspective plane
Region be pasted with projection screen；It is characterized in that：The projector equipment（2）In also include laser scanning system, the laser
Scanning system includes laser beam emitting head（211）, laser pick-off head（212）, tilting mirror（213）；The tilting mirror（213）By many ribs of flat-top
Cone is constituted, the side of the flat-top polygonal pyramid（2130）For minute surface, and the flat-top polygonal pyramid is driven by servomotor, around own axes
Rotation；The laser beam emitting head（211）After offside reflection of the single beam line sent via the flat-top polygonal pyramid, institute is irradiated to
The upside or downside of projection screen are stated, and during the flat-top polygonal pyramid continuously rotation, is reflected by flat-top polygonal pyramid
Laser rays is traversing back and forth between the both sides of the doorframe；The laser pick-off head（211）With servomotor coupled in common in fortune
Calculate module；The computing module is calculated as follows out elevator front door（3）The width d currently opened：Turned over the tilting mirror
The time of 360 °/tilting mirror side quantity is cycle T, in the cycle T, the laser pick-off head（211）Collect laser when
A length of t, elevator front door（3）Doorframe width be D, obtain d=D*（T-t）/T；The projector equipment（2）In d>During setting value, temporarily
Stop projection, in d<Continue projection during setting value since breakpoint.
2. lift advertisement system according to claim 1, it is characterised in that：The setting value is 2mm-5mm.
3. lift advertisement system according to claim 1, it is characterised in that：The laser pick-off head（212）Only receiving
Laser intensity be more than setting threshold values when, to the arithmetic unit confirm receive laser.
4. lift advertisement system according to claim 1, it is characterised in that：The laser pick-off head（212）It is arranged at electricity
The side of terraced car, and its reception visual field includes whole elevator front door.
5. a kind of lift advertisement system, including it is arranged at lift car（1）Internal projector equipment（2）；The projector equipment（2）
At elevator front door（3）Projection and the wide projected picture of doorframe on door-plate；And elevator front door（3）By the projected picture on door-plate
The region of covering is pasted with projection screen；It is characterized in that：Also include laser scanning system, the laser in the projector equipment
Scanning system includes laser beam emitting head（211）, laser pick-off head（212）, tilting mirror（213）；The tilting mirror（213）By many ribs of flat-top
Cone is constituted, the side of the flat-top polygonal pyramid（2130）For minute surface, and the flat-top polygonal pyramid is driven by servomotor, around own axes
Rotation；The laser beam emitting head（211）The single beam line sent via the flat-top polygonal pyramid side（2130）After reflection, shine
The upside or downside of the projection screen are mapped to, and during the flat-top polygonal pyramid continuously rotation, by flat-top polygonal pyramid
The laser rays of reflection is traversing back and forth between the both sides of the doorframe；The laser pick-off head（212）With the common coupling of servomotor
Together in computing module；The computing module is calculated as follows out elevator front door（3）The width d currently opened：With described turn
Mirror（213）The time for turning over 360 °/tilting mirror side quantity is cycle T, in the cycle T, the laser pick-off head（212）Collection
To when a length of t of laser, elevator front door（3）Doorframe width be D, obtain d=D*（T-t）/T；The projector equipment is in d<It is critical
During value, the advertisement picture in perspective plane is divided into symmetrical two parts, each several part according to（D-d）/ D ratio is to throw
The side in shadow face be baseline transverse compression after, project to elevator front door（3）；In d>During critical value, pause projection, until d<It is critical
Shi Zaicong breakpoints start to continue to project.
6. lift advertisement system according to claim 5, it is characterised in that：The critical value is D/2.
7. lift advertisement system according to claim 5, it is characterised in that：The laser pick-off head（212）Only receiving
Laser intensity be more than setting threshold values when, to the arithmetic unit confirm receive laser.
8. lift advertisement system according to claim 5, it is characterised in that：The laser pick-off head（212）It is arranged at electricity
Terraced car（1）Side, and its receive visual field include whole elevator front door（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622107.3A CN107274814A (en) | 2017-07-27 | 2017-07-27 | Lift advertisement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622107.3A CN107274814A (en) | 2017-07-27 | 2017-07-27 | Lift advertisement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107274814A true CN107274814A (en) | 2017-10-20 |
Family
ID=60078198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710622107.3A Pending CN107274814A (en) | 2017-07-27 | 2017-07-27 | Lift advertisement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107274814A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451287A (en) * | 2018-12-11 | 2019-03-08 | 日立楼宇技术（广州）有限公司 | Projecting method, apparatus and system based on elevator |
| EP4060987A1 (en) * | 2021-03-17 | 2022-09-21 | Coretronic Corporation | Projection system and image projection method |
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| CN102446473A (en) * | 2010-10-13 | 2012-05-09 | 奇纬光电股份有限公司 | Showwindow interactive advertising device and implementing method |
| CN202625569U (en) * | 2012-04-19 | 2012-12-26 | 中山市卓梅尼控制技术有限公司 | Novel elevator light curtain system |
| CN204454197U (en) * | 2015-03-18 | 2015-07-08 | 庄佳宜 | A kind of media elevator car |
| CN205472144U (en) * | 2016-01-24 | 2016-08-17 | 苏州芯创智汇电子科技有限公司 | Lift -cabin door projection multi -media machine |
| CN106019299A (en) * | 2016-07-29 | 2016-10-12 | 成都希德电子信息技术有限公司 | Two-dimensional laser radar scanning ranging system beneficial to expansion of monitoring range |
| CN205680407U (en) * | 2016-04-23 | 2016-11-09 | 上海知闻文化传播有限公司 | A kind of novel intelligent elevator advertising device |
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- 2017-07-27 CN CN201710622107.3A patent/CN107274814A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446473A (en) * | 2010-10-13 | 2012-05-09 | 奇纬光电股份有限公司 | Showwindow interactive advertising device and implementing method |
| CN202625569U (en) * | 2012-04-19 | 2012-12-26 | 中山市卓梅尼控制技术有限公司 | Novel elevator light curtain system |
| CN204454197U (en) * | 2015-03-18 | 2015-07-08 | 庄佳宜 | A kind of media elevator car |
| CN205472144U (en) * | 2016-01-24 | 2016-08-17 | 苏州芯创智汇电子科技有限公司 | Lift -cabin door projection multi -media machine |
| CN205680407U (en) * | 2016-04-23 | 2016-11-09 | 上海知闻文化传播有限公司 | A kind of novel intelligent elevator advertising device |
| CN106019299A (en) * | 2016-07-29 | 2016-10-12 | 成都希德电子信息技术有限公司 | Two-dimensional laser radar scanning ranging system beneficial to expansion of monitoring range |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451287A (en) * | 2018-12-11 | 2019-03-08 | 日立楼宇技术（广州）有限公司 | Projecting method, apparatus and system based on elevator |
| CN109451287B (en) * | 2018-12-11 | 2020-04-24 | 日立楼宇技术（广州）有限公司 | Projection method, device and system based on elevator |
| EP4060987A1 (en) * | 2021-03-17 | 2022-09-21 | Coretronic Corporation | Projection system and image projection method |
| CN115128895A (en) * | 2021-03-17 | 2022-09-30 | 中强光电股份有限公司 | Projection system and image projection method |
| US11792335B2 (en) | 2021-03-17 | 2023-10-17 | Coretronic Corporation | Projection system and image projection method |
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Application publication date: 20171020 |
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