CN109599046A - A kind of subway is waited display systems and method - Google Patents
A kind of subway is waited display systems and method Download PDFInfo
- Publication number
- CN109599046A CN109599046A CN201910020618.7A CN201910020618A CN109599046A CN 109599046 A CN109599046 A CN 109599046A CN 201910020618 A CN201910020618 A CN 201910020618A CN 109599046 A CN109599046 A CN 109599046A
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- subway
- grenade instrumentation
- station
- shield door
- transparent image
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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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
It waits display systems and method the present invention relates to a kind of subway.The system includes processing unit, grenade instrumentation and transparent image film, the processing unit is electrically connected with the grenade instrumentation, the grenade instrumentation is set to subway and enters the station the side walls of docks, the transparent image film is attached at subway shield door, and the video imaging of the grenade instrumentation projection is in the transparent image film；The processing unit is used for: generating project information, and the project information is sent to the grenade instrumentation.Technical solution provided by the invention can make subway wait, and passenger becomes apparent from, easily relevant information is runed in understanding subway countdown etc..
Description
Technical field
It waits display systems and method the present invention relates to subway technical field more particularly to a kind of subway.
Background technique
When passenger waits in subway station, if it is desired to understand subsequent vehicle enter the station countdown or other from metro operation
When the information on backstage, relevant information presently mainly is known by being lifted on the display at the ceiling of subway waiting hall.But
It is, on the one hand, the quantity of display is usually limited, and for factors such as safety, also has certain limitation to display sizes, lead
When passenger being caused to watch display, possibly the specific information shown thereon can not be accurately known.On the other hand, since display is usual
Higher than passenger, passenger may cannot be considered in terms of the situation of sight or less when coming back viewing display, and then cause to collide or be stolen
Situations such as occur.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of subway and waits display systems and method.
The present invention provides a kind of subway and waits display systems, including processing unit, grenade instrumentation and transparent image film, described
Processing unit is electrically connected with the grenade instrumentation, and the grenade instrumentation is set to subway and enters the station the side walls of docks, described
Bright imaging film is attached at subway shield door, and the video imaging of the grenade instrumentation projection is in the transparent image film；The processing
Device is used for: generating project information, and the project information is sent to the grenade instrumentation.
The wait beneficial effect of display systems of subway provided by the invention is, subway station, which is generally divided into subway and enters the station, stops area
Domain and passenger wait region, and the two is by mainly using the subway shield door of glass material to be isolated.When passenger waits, processing unit
Producing includes the subsequent information such as vehicle countdown that enter the station, and is projected by grenade instrumentation to transparent image film.Grenade instrumentation setting
It enters the station near the side wall of docks, such as the existing billboard in the region in subway, projection imaging is in being attached at subway shield
On the transparent image film of door, that is to say, that be equivalent to projection imaging in the subway shield door region of face passenger.As the passenger that waits
It should be understood that it is subsequent enter the station the information such as vehicle countdown when, can the projection imaging directly in face of at shield door know related letter
Breath, not only vision area is big, and viewing becomes apparent from, and relevant information is presented in immediately ahead of passenger, keeps passenger's viewing more convenient.
Based on the above technical solution, the present invention can also be improved as follows.
Further, which further includes infrared detecting device, and the infrared detecting device is electrically connected with the processing unit,
The infrared detecting device is set to the subway and enters the station one end edges of docks；The processing unit is also used to: when
By the infrared detecting device determine have vehicle drive into the subway enter the station region when, generate for suspending the grenade instrumentation
The signal projected.
Beneficial effect using above-mentioned further scheme is, infrared detecting device may be disposed at subway and enter the station docks
One end edge, such as subway enter the station the joint in docks and tunnel.Infrared detecting device has detected whether vehicle pull-in,
If having detected vehicle pull-in, normally gets on or off the bus since projection may will be blocked by automobile body or influence passenger, at this time may be used
Pause grenade instrumentation is projected, and is entered the station docks until vehicle sails out of subway, to save certain electric energy.
Further, which further includes time set, and the time set is electrically connected with the processing unit；The processing
Device is also used to: when determining that the vehicle sails out of the subway and enters the station area by the infrared detecting device and the time set
When domain, the signal projected for continuing the grenade instrumentation is generated.
Beneficial effect using above-mentioned further scheme is, can be since subway enters the station what berthing time was usually fixed
After determining vehicle pull-in by infrared detecting device, determine whether to have reached berthing time by time set, if had reached,
Illustrate that vehicle has sailed out of, grenade instrumentation can be restored and projected, facilitate next group wait passenger watch relevant information.
Further, which includes infrared detecting device described in two groups, and infrared detecting device described in two groups is respectively arranged at
The subway enter the station docks edges at two ends at；The processing unit is also used to: being filled when by infrared detection described in one group
Set determine have vehicle drive into the subway enter the station region when, generate the signal that is projected for suspending the grenade instrumentation, when
By infrared detecting device described in another group determine the vehicle sail out of the subway enter the station region when, generate described for continuing
The signal that grenade instrumentation is projected.
Beneficial effect using above-mentioned further scheme is that settable two groups of infrared detecting devices are separately positioned on subway
At the edges at two ends of docks that enters the station, such as subway enters the station former and later two joints in docks and tunnel, and one group is used for
Whether detection vehicle drives into, and another group is used to detect whether vehicle sails out of, and correspondingly determines whether that suspending grenade instrumentation carries out
Projection.
Further, the subway shield door includes the shield door of fixed setting and can be opened and closed the shield door of setting, described
Bright imaging film is attached at the shield door and/or the shield door for being opened and closed setting of the fixed setting.
Beneficial effect using above-mentioned further scheme is can only to be pasted transparent image film according to the actual demand of subway station
On the shield door of fixed setting, the two can be opened and closed on the shield door of setting or be attached at simultaneously by being perhaps only attached at
On, to increase projection scope as far as possible, every passenger for making passenger wait on the platform of region can clearly and accurately know related letter
Breath.
Further, the transparent image film is attached at the subway shield door and enters the station the one of docks towards the subway
Side or the subway shield door are waited the side in region towards passenger.
Beneficial effect using above-mentioned further scheme is, since subway shield door is mainly glass material, by it is transparent at
It originally will not influence imaging effect towards any one side group of vehicle or passenger as film is attached at subway shield door, to make to be arranged
It is more flexible.
Further, the transparent image film is 3D transparent image film, and the 3D transparent image film includes being cascading
PET film layer, adhesive layer and transparent support layer, the PET film layer is by PET resin, antioxidant, light stabilizer and nanometer
Particle dispersion first carries out pre-crystallized drying after mixing in the molten state, then squeezes out drawing and forming, the nanoparticle
Sub- dispersion liquid is uniformly mixed by nanoparticle, dispersing agent and solvent to be dispersed through ultrasonic wave again and is made, and is received in the PET film layer
The distribution density of rice corpuscles is 0.008-1.6g/mmm2。
Beneficial effect using above-mentioned further scheme is that 3D transparent image effect is more significant, auspicious by nanoparticle
Benefit scattering imaging can directly display 3D image, be not necessarily to 3D glasses.When being attached on the subway shield door of glass material, wait passenger
The 3D image for injecting transparent image film can be seen in any position in front of shield door.Nanoparticle is in the case where light transmission simultaneously
Ultraviolet light can be absorbed, can effectively avoid with ultraviolet light diffusing reflection to human body and do harm to huamn body.
It waits display systems detection method the present invention also provides a kind of subway, this method comprises the following steps:
Generate project information.
The project information is sent to grenade instrumentation, wherein the grenade instrumentation is projected according to the project information and given birth to
At video imaging in the transparent image film for being attached at subway shield door.
Further, this method further includes following steps:
When by infrared detecting device determine have vehicle drive into subway enter the station region when, generate for suspend grenade instrumentation into
The signal of row projection.
Further, this method further includes following steps:
When by infrared detecting device and/or time set determine the vehicle sail out of the subway enter the station region when, it is raw
At the signal projected for continuing grenade instrumentation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the subway of the embodiment of the present invention is waited the circuit connection block diagrams of display systems；
Fig. 2 is that the subway of the embodiment of the present invention is waited the structural schematic diagrams of display systems；
Fig. 3 is that the subway of the embodiment of the present invention is waited the overlook direction structural schematic diagrams of display systems；
Fig. 4 is the structural schematic diagram of the subway shield door of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the transparent image film of the embodiment of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of subway provided in an embodiment of the present invention waits display systems including handling dress
Set, grenade instrumentation 1 and transparent image film 2, the processing unit are electrically connected with grenade instrumentation 1, grenade instrumentation 1 be set to subway into
It stands the side walls of docks 10, transparent image film 2 is attached at subway shield door 20, and the video imaging that grenade instrumentation 1 projects is in saturating
Bright imaging film 2.
The processing unit is used for: generating project information, and the project information is sent to the grenade instrumentation 1.
In the present embodiment, subway station is generally divided into that subway enters the station docks 10 and passenger waits region 30, the two by
The main subway shield door 20 using glass material is isolated.When passenger waits, it includes the subsequent vehicle that enters the station that processing unit, which produces,
The information such as countdown, and by the projection of grenade instrumentation 1 to transparent image film 2.Grenade instrumentation 1 is set to subway and enters the station docks
Near 10 side wall, such as the existing billboard in the region, projection imaging is in the transparent image film 2 for being attached at subway shield door 20
On, that is to say, that projection imaging is equivalent in the subway shield door region of face passenger.When wait passenger it should be understood that it is subsequent into
When the information such as vehicle countdown of standing, relevant information directly can be known by the projection imaging at shield door in front, not only vision face
Product is big, and viewing becomes apparent from, and relevant information is presented in immediately ahead of passenger, keeps passenger's viewing more convenient.
Preferably, which further includes infrared detecting device 3, and infrared detecting device 3 is electrically connected with the processing unit, red
Outer detection device 3 is set to subway and enters the station one end edges of docks 10.
The processing unit is also used to: when determining that having vehicle 4 to drive into subway enters the station region 10 by infrared detecting device 3
When, generate the signal projected for suspending grenade instrumentation 1.
In the preferred embodiment, infrared detecting device 3 may be disposed at subway and enter the station one end edges of docks 10,
Such as subway enters the station the joint of docks 10 and tunnel.Infrared detecting device 3 has detected whether that vehicle 4 enters the station, if inspection
It has measured vehicle 4 to enter the station, has normally got on or off the bus since passenger may will be blocked or be influenced to projection by 4 vehicle body of vehicle, can suspend at this time
Grenade instrumentation 1 is projected, and is entered the station docks 10 until vehicle 4 sails out of subway, to save certain electric energy.
Preferably, which further includes time set, and the time set is electrically connected with the processing unit.
The processing unit is also used to: when determining that vehicle 4 sails out of subway by infrared detecting device 3 and the time set
Enter the station region 10 when, generate the signal that is projected for continuing grenade instrumentation 1, that is, cancel pause.
In the preferred embodiment, it since subway enters the station what berthing time was usually fixed, can be filled by infrared detection
After setting 3 determining vehicle pull-ins, determines whether to have reached berthing time by time set, if had reached, illustrate that vehicle has been sailed
From, grenade instrumentation 1 can be restored and projected, facilitate next group wait passenger watch relevant information.
Preferably, the system include two groups of infrared detecting devices 3, two groups of infrared detecting devices 3 be respectively arranged at subway into
At the edges at two ends of docks 10 of standing.
The processing unit is also used to: when determining that having vehicle 4 to drive into subway enters the station region by one group of infrared detecting device 3
When 10, the signal projected for suspending grenade instrumentation 1 is generated, is sailed when by the determining vehicle 4 of another group of infrared detecting device 3
Liftoff iron enter the station region 10 when, generate the signal that is projected for continuing grenade instrumentation 1, that is, cancel pause.
In the preferred embodiment, settable two groups of infrared detecting devices 3 are separately positioned on subway and enter the station docks 10
Edges at two ends at, such as subway enters the station former and later two joints of docks 10 and tunnel, and one group is for detecting vehicle
No to drive into, another group is used to detect whether vehicle sails out of, and correspondingly determines whether that suspending grenade instrumentation 1 is projected.
Preferably, subway shield door 20 includes the shield door 21 of fixed setting and can be opened and closed the shield door 22 of setting, transparent
Imaging film 2 is attached at the shield door 21 of fixed setting and/or can be opened and closed the shield door 22 of setting.
Subway docks 10 of entering the station usually are isolated by subway shield door and passenger region 30 of waiting in existing subway station
It comes, the side of subway shield door 20 is that passenger waits region 30, and the other side is that subway enters the station docks 10, that is to say, that
The gross area of subway shield door substantially corresponds to the lateral area of subway train.As shown in figure 4, subway shield door includes fixed setting
Shield door 21 and the shield door 22 of setting can be opened and closed can be opened and closed the shield door 22 of setting when vehicle pull-in, passenger getting on/off
The shield door 21 for being opened and closed, and being fixedly installed together with vehicle car door, or be referred to as to separate, then it is equivalent to screen, usual feelings
Condition can not be arbitrarily opened and closed, and avoided passenger from falling into subway docks 10 of entering the station and caused danger.21 He of shield door of fixed setting
The main body that the shield door 22 of setting can be opened and closed usually all is glass, and the transparent image film 2 in the embodiment of the present invention can be only attached at
The shield door 21 of fixed setting, or it is only attached at the shield door 22 that can be opened and closed setting, or be attached at the shielding of fixed setting simultaneously
Door 21 and the shield door 22 that can be opened and closed setting, are not only directly facing nearly all passenger that waits, and display area is sufficiently large.It needs
It should be noted that transparent image film 2 can be sticked by subway shield door completely according to the actual situation, or only it is affixed on upper part subregion
Domain.
In the preferred embodiment, transparent image film 2 can be only attached at fixed setting according to the actual demand of subway station
Shield door 21 on, be perhaps only attached on the shield door 22 that can be opened and closed setting or be attached on the two simultaneously, with as far as possible
Increase projection scope, every passenger for making passenger wait on 30 platform of region can clearly and accurately know relevant information.
Preferably, transparent image film 2 is attached at subway shield door 20 and enters the station the sides of docks 10 towards subway, or
Subway shield door 20 is waited the side in region 30 towards passenger.
In the preferred embodiment, since subway shield door 20 is mainly glass material, transparent image film 2 is attached at ground
Iron shield door 20 originally will not influence imaging effect towards any one side group of vehicle or passenger, to keep setting more flexible.
Preferably, transparent image film 2 is 3D transparent image film, as shown in figure 5, the 3D transparent image film includes successively layer
PET film layer 203, adhesive layer 202 and the transparent support layer 201 of folded setting, PET film layer 203 by PET resin, antioxidant,
Light stabilizer and nanoparticle dispersion liquid first carry out pre-crystallized drying after mixing in the molten state, then squeeze out and are drawn into
Type, the nanoparticle dispersion liquid is uniformly mixed by nanoparticle, dispersing agent and solvent to be dispersed through ultrasonic wave again and is made, PET
The distribution density of nanoparticle is 0.008-1.6g/mmm in film layer 2032。
Preferably, titanium dioxide nano-particle and inorganic salt nanometer particle that the nanoparticle is 1-81:9 by mass ratio
Composition, the diameter of the titanium dioxide nano-particle are 20-100nm, and the diameter of the inorganic salt nanometer particle is 100-
300nm。
Preferably, the titanium dioxide nano-particle be anatase titanium dioxide crystalline texture and/or rutile-type crystalline texture, it is described
Inorganic salt nanometer particle is one of nanoparticle of barium sulfate, barium carbonate and calcium carbonate or a variety of.
Preferably, transparent support layer 201 is transparency glass plate, transparent acrylic hardening plate or clear polycarbonate plate, glue
Adhesion coating 202 is stirred at 50-60 DEG C by ethyl acrylate, rosin resin and the ethylene glycol that mass ratio is 2.5-3.5:1:2.5-3.5
It is uniformly coated after mixing uniformly.
Preferably, transparent support layer 201 with a thickness of 0.1-20mm, PET film layer 203 with a thickness of 0.05-5mm.
The 3D transparent image film lower production costs of the embodiment of the present invention, and transparency and clarity are high, transparent image
Effect is more significant, can directly display 3D image by nanoparticle Rayleigh (Rayleigh) scattering imaging, be not necessarily to 3D glasses.Patch
When on the subway shield door of glass material, the passenger that waits can see injection transparent image in any position in front of shield door
The 3D image of film.Nanoparticle can absorb ultraviolet light in the case where light transmission simultaneously, can effectively avoid ultraviolet light diffusing reflection and arrive
It is done harm to huamn body with human body.
The embodiment of the present invention also provides a kind of subway and waits methods of exhibiting, can be applied to above system, this method includes such as
Lower step:
Generate project information.
The project information is sent to grenade instrumentation, wherein the grenade instrumentation is projected according to the project information and given birth to
At video imaging in the transparent image film for being attached at subway shield door.
Preferably, this method further includes following steps:
When by infrared detecting device determine have vehicle drive into subway enter the station region when, generate for suspend grenade instrumentation into
The signal of row projection.
Preferably, this method further includes following steps:
When by infrared detecting device and/or time set determine the vehicle sail out of the subway enter the station region when, it is raw
At the signal projected for continuing grenade instrumentation.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", specific examples or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
- The display systems 1. a kind of subway is waited, which is characterized in that including processing unit, grenade instrumentation (1) and transparent image film (2), the processing unit is electrically connected with the grenade instrumentation (1), and the grenade instrumentation (1) is set to subway and enters the station docks (10) side wall, the transparent image film (2) are attached at subway shield door (20), the image of the grenade instrumentation (1) projection at As in the transparent image film (2)；The processing unit is used for: generating project information, and the project information is sent to institute State grenade instrumentation (1).
- The display systems 2. subway according to claim 1 is waited, which is characterized in that further include infrared detecting device (3), institute It states infrared detecting device (3) to be electrically connected with the processing unit, the infrared detecting device (3), which is set to the subway and enters the station, to be stopped By one end edge of region (10)；The processing unit is also used to: having vehicle when passing through the infrared detecting device (3) determination (4) drive into the subway enter the station region (10) when, generate the signal that is projected for suspending the grenade instrumentation (1).
- The display systems 3. subway according to claim 2 is waited, which is characterized in that it further include time set, the timing Device is electrically connected with the processing unit；The processing unit is also used to: when pass through the infrared detecting device (3) and the meter When device determine the vehicle (4) sail out of the subway enter the station region (10) when, generate for continue the grenade instrumentation (1) into The signal of row projection.
- The display systems 4. subway according to claim 2 is waited, which is characterized in that including infrared detecting device described in two groups (3), infrared detecting device described in two groups (3) be respectively arranged at the subway enter the station docks (10) edges at two ends at；Institute It states processing unit to be also used to: when determining that having vehicle (4) to drive into the subway enters the station area by infrared detecting device (3) described in one group When domain (10), the signal projected for suspending the grenade instrumentation (1) is generated, is filled when by infrared detection described in another group Set (3) determine the vehicle (4) sail out of the subway enter the station region (10) when, generate for continue the grenade instrumentation (1) into The signal of row projection.
- The display systems 5. subway according to any one of claims 1 to 4 is waited, which is characterized in that the subway shield door It (20) include the shield door (21) of fixed setting and the shield door (22) that setting can be opened and closed, the transparent image film (2) is attached at The shield door (21) of the fixed setting and/or the shield door (22) for being opened and closed setting.
- The display systems 6. subway according to any one of claims 1 to 4 is waited, which is characterized in that the transparent image film (2) be attached at the subway shield door (20) towards the subway enter the station docks (10) side or described ground iron shield Door (20) is covered to wait the sides of region (30) towards passenger.
- The display systems 7. subway according to any one of claims 1 to 4 is waited, which is characterized in that the transparent image film It (2) is 3D transparent image film, the 3D transparent image film includes the PET film layer, adhesive layer and transparent branch being cascading Layer is held, the PET film layer is first mixed in the molten state by PET resin, antioxidant, light stabilizer and nanoparticle dispersion liquid Carry out pre-crystallized drying after closing uniformly, then squeeze out drawing and forming, the nanoparticle dispersion liquid by nanoparticle, dispersing agent and Solvent, which is uniformly mixed, to be dispersed through ultrasonic wave and is made again, and the distribution density of nanoparticle is 0.008- in the PET film layer 1.6g/mm·m2。
- The methods of exhibiting 8. a kind of subway is waited, which comprises the steps of:Generate project information；The project information is sent to grenade instrumentation, wherein the grenade instrumentation is generated according to project information projection Video imaging is in the transparent image film for being attached at subway shield door.
- The methods of exhibiting 9. subway according to claim 8 is waited, which is characterized in that further include following steps:When by infrared detecting device determine have vehicle drive into subway enter the station region when, generation thrown for suspending grenade instrumentation The signal of shadow.
- The methods of exhibiting 10. subway according to claim 9 is waited, which is characterized in that further include following steps:When by infrared detecting device and/or time set determine the vehicle sail out of the subway enter the station region when, generate use In the signal that continuation grenade instrumentation is projected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020618.7A CN109599046A (en) | 2019-01-09 | 2019-01-09 | A kind of subway is waited display systems and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910020618.7A CN109599046A (en) | 2019-01-09 | 2019-01-09 | A kind of subway is waited display systems and method |
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| CN109599046A true CN109599046A (en) | 2019-04-09 |
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| CN201910020618.7A Pending CN109599046A (en) | 2019-01-09 | 2019-01-09 | A kind of subway is waited display systems and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047108A (en) * | 2015-08-27 | 2015-11-11 | 姜旭东 | Projection imaging device for subway glass shielded gate |
| CN205895026U (en) * | 2016-06-12 | 2017-01-18 | 李晟铭 | Subway door with count -down is instructed |
| CN106647137A (en) * | 2016-10-18 | 2017-05-10 | 孙绪刚 | PET film pasted type transparent anti-ultraviolet screen and production method thereof |
| CN206921432U (en) * | 2017-05-19 | 2018-01-23 | 上海悉德信息科技有限公司 | Subway projection advertising system |
| CN207718772U (en) * | 2018-01-02 | 2018-08-10 | 珠海兴业新材料科技有限公司 | Advertisement delivery system suitable for subway electronic-control dimming glass shield door |
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2019
- 2019-01-09 CN CN201910020618.7A patent/CN109599046A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047108A (en) * | 2015-08-27 | 2015-11-11 | 姜旭东 | Projection imaging device for subway glass shielded gate |
| CN205895026U (en) * | 2016-06-12 | 2017-01-18 | 李晟铭 | Subway door with count -down is instructed |
| CN106647137A (en) * | 2016-10-18 | 2017-05-10 | 孙绪刚 | PET film pasted type transparent anti-ultraviolet screen and production method thereof |
| CN206921432U (en) * | 2017-05-19 | 2018-01-23 | 上海悉德信息科技有限公司 | Subway projection advertising system |
| CN207718772U (en) * | 2018-01-02 | 2018-08-10 | 珠海兴业新材料科技有限公司 | Advertisement delivery system suitable for subway electronic-control dimming glass shield door |
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