CN210536820U - Subway window multimedia releasing device and subway platform control interaction equipment - Google Patents
Subway window multimedia releasing device and subway platform control interaction equipment Download PDFInfo
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- CN210536820U CN210536820U CN201921931353.8U CN201921931353U CN210536820U CN 210536820 U CN210536820 U CN 210536820U CN 201921931353 U CN201921931353 U CN 201921931353U CN 210536820 U CN210536820 U CN 210536820U
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Abstract
The utility model discloses a subway door window multimedia delivery device and with subway platform control interactive installation, the device includes projecting apparatus and subway train carriage, and the projecting apparatus is set up in a control housing, control housing fixes in the middle of the carriage door window on the carriage curb plate between upper end and the carriage curb plate, with printing opacity projection membrane on carriage door window glass, be provided with wiFi wireless and/or 4G, 5G signal transceiver in the control housing, the projecting apparatus is according to wiFi wireless and/or 4G, 5G signal start work. The utility model discloses a be provided with 90 degrees reflection of light lenses between the battery of lens of projecting apparatus and the projecting lens of projecting apparatus, can with projecting apparatus control shell snap-on the carriage side wall board between carriage door window upper end and the carriage side roof, shorten projection distance, avoid the passenger to sheltering from of projection light path, the projecting apparatus of being convenient for connects platform wireless network, has simplified the inside projection controlgear in carriage.
Description
Technical Field
The utility model relates to a subway car window multimedia delivery device and with subway platform control interactive installation.
Background
With the development of the technology, the application of the projection technology is more and more popular, the projection technology is combined with a subway window, and the effect of displaying multimedia contents in a window projection mode is excellent, but in order to not affect the view field of passengers in the window range of a platform area in the prior art, a light sensation sensor is mostly adopted to judge the change of external light of a vehicle or a speed sensor to judge the change of the running state of the vehicle, and the like, so that the playing and stopping of the projection equipment are controlled.
Disclosure of Invention
An object of the utility model is to provide a subway car window multimedia delivery device and with subway platform control interactive installation. And the key problems of volume and weight control, installation convenience and stability are solved.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a device is put in to subway car window multi-media, includes projecting apparatus and subway train carriage, and the projecting apparatus is set up in a control housing, its characterized in that, control housing fixes on the carriage side wall board between carriage window upper end and carriage side roof, and the projecting lens of projecting apparatus is to the declivity direction towards the carriage window, has printing opacity projection film on carriage window glass, be provided with wiFi wireless and/or 4G, 5G signal transceiver in the control housing, the projecting apparatus is connected to wiFi wireless and/or 4G, 5G signal transceiver, and the projecting apparatus is wireless and/or 4G, 5G signal start-up work according to wiFi.
The scheme is further as follows: the light-transmitting projection film is a polyester projection film with light transmittance of 70-95%.
The scheme is further as follows: the projection ratio of the projector is not more than 0.25.
The scheme is further as follows: and a 90-degree reflecting lens is arranged between the lens group of the projector and the projection lens of the projector, and the projection image of the projector is projected to the window of the carriage from the projection lens through the 90-degree reflecting lens in a projection ratio of not more than 0.25.
The scheme is further as follows: the subway window multimedia delivery devices on each carriage window are connected through WiFi wireless and/or 4G and 5G signal transceivers in a networking mode.
The subway window multimedia delivery equipment comprises a subway window multimedia delivery device, wherein a radio frequency electronic tag is arranged on a carriage window or on the outer side wall of a carriage, a radio frequency reader-writer, a multimedia delivery controller, a wireless WiFi network device and/or 4G and 5G devices are arranged on the subway platform, the radio frequency reader-writer is connected with the multimedia delivery controller, the multimedia delivery controller is connected with the wireless WiFi network device and/or 4G and 5G devices, the radio frequency reader-writer on the platform is in wireless identification connection with the radio frequency electronic tag after the radio frequency reader-writer identifies the radio frequency electronic tag and then informs the multimedia delivery controller, and the multimedia delivery controller controls the delivery of multimedia content through the wireless WiFi network device and/or 4G and 5G devices according to received notification signals, And the 5G equipment sends a control instruction to the multimedia delivery device.
The scheme is further as follows: the position of the radio frequency reader-writer arranged on the subway platform can identify the radio frequency electronic tag after the subway train is started.
The scheme is further as follows: the subway window multimedia releasing device is arranged on the window of each carriage and is connected with the window of each carriage through WiFi wireless and/or 4G and 5G signal transceivers in a networking mode.
The scheme is further as follows: the light-transmitting projection film is a polyester projection film with light transmittance of 70-95%, and the projection ratio of the projector is not more than 0.25.
The scheme is further as follows: and a 90-degree reflecting lens is arranged between the lens group of the projector and the projection lens of the projector, and the projection image of the projector is projected to the window of the carriage from the projection lens through the 90-degree reflecting lens in a projection ratio of not more than 0.25.
The utility model has the advantages that: a90-degree reflection lens is arranged between a lens group of the projector and a projection lens of the projector, a projector control shell can be directly fixed on a carriage side wall plate between the middle upper end of a carriage window and a carriage side top plate, the horizontal distance between the projection lens and a projection surface is shortened, the shielding of passengers on a projection light path is avoided, the projector is convenient to connect with a platform wireless network, projection control equipment inside the carriage is simplified, network wiring inside the carriage is not needed, a video switching command can be sent only once when a vehicle is started, and then the display of window projection in the tunnel is realized by depending on the characteristic that a train is started to completely enter the tunnel in subway vehicle operation within a fixed time period, the effect that the visual field of passengers is not influenced in the platform area, and the projection display content is accurately and quickly switched under the external light and dark environment,
The high efficiency does not need frequent opening and closing of projecting apparatus, does not influence the operation of subway, realizes large-size screen projection display at the door window scope, and polyester projection film has compromise the demonstration and the perspective effect of plane of projection.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural front view of a subway window multimedia delivery device;
fig. 2 is a schematic side view of a structure of a multimedia releasing device for a subway window, and an a-a view of fig. 1;
FIG. 3 is a schematic diagram of the optical path of the projector structure;
FIG. 4 is a schematic structural diagram of a subway window multimedia releasing device; .
Detailed Description
Example 1:
the utility model provides a device is put in to subway window multimedia, as shown in fig. 1, fig. 2 and fig. 3, device is put in to subway window multimedia includes projecting apparatus and subway train carriage, and the projecting apparatus is set up in a control housing 1, and control housing is a rectangular metal or plastic housing, wherein: the utility model discloses a car door window, including control casing, car door window 2, upper end and car roof 3, control casing fixes on car roof 4 between the car roof 3, and the projecting lens of projecting apparatus is to the car door window of down incline direction orientation, and it has printing opacity projection membrane 5 to attach on car door window glass, be provided with wiFi wireless signal transceiver and/or 4G, 5G signal transceiver (not shown in the figure) in the control casing, the projecting apparatus is connected to wiFi wireless and/or 4G, 5G signal transceiver, and the projecting apparatus is prior art, is provided with image playback, storage controller in the projecting apparatus, and the projecting apparatus is according to wiFi wireless and/or 4G, 5G signal start-up work. The light-transmitting projection film is a polyester projection film with light transmittance of 70-95%, the projection film is attached to the inner surface of the window glass of the subway, and a video file to be launched is displayed in the window area of the subway in a projection mode. The projection film is in a transparent state when no image is displayed or the image is blank, and different images can be played when a carriage enters a platform and in a tunnel by utilizing the characteristic without influencing the visual effect of passengers.
This embodiment, directly set up the projecting apparatus in the middle of 2 carriage windows on the carriage curb plate 4 between upper end and carriage roof 3, shortened the distance of projecting apparatus and platform wireless network environment, the platform wireless network is connected to the projecting apparatus of being convenient for, because throw distance is near, requires the throw ratio of projecting apparatus is not more than 0.25, promptly: the ratio of the projection distance to the picture width can be projected in a short distance in the window area only at this projection ratio, and for this purpose, a projector with a projection ratio of not more than 0.25 lens can be used, in this embodiment, as shown in fig. 3, a 90-degree reflective lens 103 is provided between a lens group 101 of the projector and a projection lens 102 of the projector, the projection lens 102 is on the side of a control housing, the projection image of the projector is projected from the projection lens to the window of the vehicle compartment at a projection ratio of not more than 0.25 through the 90-degree reflective lens, and the projection image of the projector is output from the side below of the control housing, i.e., a rectangular metal or plastic housing, so that the rectangular metal or plastic housing can be fixed on the side wall plate 4 between the middle upper end of the vehicle compartment 2 and the roof plate 3 on the side of the vehicle compartment.
In the examples: the subway window multimedia delivery devices on each carriage window are connected through WiFi wireless and/or 4G and 5G signal transceivers in a networking mode.
Example 2:
a subway platform control interaction device, which is a subway window multimedia delivery device that controls interaction through a subway platform, as shown in fig. 4, the subway window multimedia delivery device that controls interaction through a subway platform comprises the subway window multimedia delivery device described in embodiment 1, the content in embodiment 1 should also be the content of this embodiment, in this embodiment, a radio frequency electronic tag 6 is arranged on a window of a carriage or on the outer side wall of the carriage, a radio frequency reader-writer 8, a multimedia delivery controller 9 and a wireless WiFi network device and/or 4G, 5G devices 10 are arranged on a subway platform 7, the radio frequency reader-writer 8 is connected with the multimedia delivery controller 9, the multimedia delivery controller 9 is connected with the wireless WiFi network device and/or 4G, 5G devices 10, the wireless WiFi network device and/or 4G, 5G devices 10 are connected with the multimedia delivery device 1 after a subway train carriage enters the subway platform 7, after a subway train carriage enters a subway platform, the radio frequency reader-writer 8 on the platform wirelessly identifies and connects the radio frequency electronic tag 6, the radio frequency reader-writer 8 identifies the radio frequency electronic tag 6 and then informs the multimedia delivery controller 9, and the multimedia delivery controller 9 sends a control instruction to the multimedia delivery device 1 through the wireless WiFi network equipment and/or the 4G and 5G equipment 10 according to the received notification signal.
Wherein: the radio frequency electronic tag 6 can be arranged on a train of subway trains, is arranged on an initial carriage, or is arranged on a middle carriage, or can be respectively arranged on each carriage according to a control mode, if the radio frequency electronic tag is respectively arranged on each carriage, the identification code of each carriage can be respectively arranged in the identification code of the tag, and the corresponding subway window multimedia releasing device of each carriage is also provided with corresponding codes so as to be convenient for respectively controlling the subway window multimedia releasing device of each carriage.
The radio frequency reader-writer is arranged on the subway platform at a position capable of identifying the radio frequency electronic tag after the subway train is started, and the arrangement is easier to control the playing start-stop time of the multimedia playing device by using each period of running time (known).
In the same manner as in example 1:
the subway window multimedia delivery devices on the windows of each carriage are connected through WiFi wireless and/or 4G and 5G signal transceivers in a networking mode. The light-transmitting projection film is a polyester projection film with light transmittance of 70-95%, and the projection ratio of the projector is not more than 0.25. And a 90-degree reflecting lens is arranged between the lens group of the projector and the projection lens of the projector, and the projection image of the projector is projected to the window of the carriage from the projection lens through the 90-degree reflecting lens in a projection ratio of not more than 0.25.
In the embodiment, the radio frequency reader-writer 8, the WiFi network device and/or the 4G, 5G device 10 and the multimedia delivery controller 9 are installed on a subway platform by using a bracket, remote data transmission and interchange are realized by adopting a wireless mode, a wired mode or a combination mode, WiFi establishes a WiFi wireless network in the platform area through the routing device, and provides a wireless network environment for searching the IP of the projection device on the train and sending an instruction to the IP.
According to the video files played by the subway window multimedia releasing device, each video file can be divided into two parts according to time points, the duration of the first part corresponds to the time from the start of a subway train to the time when the train body completely enters a tunnel, the content is a blank picture, the duration of the second part corresponds to the time when the subway train runs in the tunnel region, the content is various multimedia videos, the video is stopped in the blank picture after the video playing is finished, the time points can also not be divided, a method for delaying the playing of the video files by a projector is adopted, and the delay time is the time from the start of the subway train to the time when the train body completely enters.
The working principle of the embodiment is as follows: the subway train is started, the electronic tag 6 enters a reading area of the radio frequency reader-writer 8, the radio frequency reader-writer 8 uploads a read signal to a data processing module in the multimedia delivery controller 9, the data processing module sends a video switching instruction to a projector on the train through a WiFi wireless and/or 4G and 5G signal transceiver network of a platform, the projector starts to play a video file, the video content is blank when the train is started to completely enter a tunnel, the view of passengers in the range of windows of the subway train is not affected, the train completely enters the tunnel, the video displays various multimedia contents, the train is about to enter the platform area to stop, the video display is blank until the train is started again, and the projector switches and displays the next section of video file.
The above two embodiments of the present invention have been described in detail, but the above description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All changes and modifications made in accordance with the scope of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a device is put in to subway car window multi-media, includes projecting apparatus and subway train carriage, and the projecting apparatus is set up in a control housing, its characterized in that, control housing fixes on the carriage side wall board between carriage window upper end and carriage side roof, and the projecting lens of projecting apparatus is to the declivity direction towards the carriage window, has printing opacity projection film on carriage window glass, be provided with wiFi wireless and/or 4G, 5G signal transceiver in the control housing, the projecting apparatus is connected to wiFi wireless and/or 4G, 5G signal transceiver, and the projecting apparatus is wireless and/or 4G, 5G signal start-up work according to wiFi.
2. The device is characterized in that the light-transmitting projection film is a polyester projection film with light transmittance of 70-95%.
3. The subway window multimedia delivery device as claimed in claim 1, wherein the projection ratio of said projector is not more than 0.25.
4. The subway window multimedia releasing device as claimed in claim 3, wherein a 90 degree reflection lens is arranged between the lens set of the projector and the projection lens of the projector, and the projection image of the projector is projected to the window of the carriage from the projection lens through the 90 degree reflection lens in a projection ratio of not more than 0.25.
5. The subway window multimedia releasing device according to claim 1, wherein said subway window multimedia releasing device on each car window is connected through respective WiFi wireless and/or 4G, 5G signal transceiver networking.
6. A subway window multimedia release device which is interactive with a subway platform control is characterized in that the subway window multimedia release device comprises the subway window multimedia release device of claim 1, a radio frequency electronic tag is arranged on a carriage window or the outer side wall of a carriage, a radio frequency reader-writer, a multimedia release controller and a wireless WiFi network device and/or 4G and 5G devices are arranged on the subway platform, the radio frequency reader-writer is connected with the multimedia release controller, the multimedia release controller is connected with the wireless WiFi network device and/or the 4G and 5G devices, after a subway train carriage enters the subway platform, the radio frequency reader-writer on the platform is connected with the radio frequency electronic tag in a wireless identification way, and the radio frequency reader-writer informs the multimedia release controller after identifying the radio frequency electronic tag, and the multimedia delivery controller sends a control instruction to the multimedia delivery device through the wireless WiFi network equipment and/or the 4G and 5G equipment according to the received notification signal.
7. The device of claim 6, wherein the RF reader/writer is disposed at a position on the subway platform where it can recognize the RF tag after the subway train is started.
8. The device of claim 6, wherein the subway window multimedia launching device is arranged on a window of each carriage, and the subway window multimedia launching devices on the windows of each carriage are connected through respective WiFi wireless and/or 4G and 5G signal transceivers.
9. The interactive control equipment for subway platform according to claim 6, wherein said light-transmissive projection film is polyester projection film with light transmittance of 70-95%, and the projection ratio of said projector is not more than 0.25.
10. The device of claim 9, wherein a 90-degree reflective lens is disposed between the lens set of the projector and the projection lens of the projector, and the projection image of the projector is projected from the projection lens to the window of the carriage through the 90-degree reflective lens at a projection ratio of not more than 0.25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931353.8U CN210536820U (en) | 2019-11-11 | 2019-11-11 | Subway window multimedia releasing device and subway platform control interaction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931353.8U CN210536820U (en) | 2019-11-11 | 2019-11-11 | Subway window multimedia releasing device and subway platform control interaction equipment |
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| CN210536820U true CN210536820U (en) | 2020-05-15 |
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| CN201921931353.8U Active CN210536820U (en) | 2019-11-11 | 2019-11-11 | Subway window multimedia releasing device and subway platform control interaction equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859501A (en) * | 2020-12-31 | 2021-05-28 | 山东百特展览工程有限公司 | Interactive projection system for full-sense multimedia exhibition |
| CN115503783A (en) * | 2022-09-23 | 2022-12-23 | 中车青岛四方机车车辆股份有限公司 | Information interaction system based on transparent display vehicle window |
-
2019
- 2019-11-11 CN CN201921931353.8U patent/CN210536820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859501A (en) * | 2020-12-31 | 2021-05-28 | 山东百特展览工程有限公司 | Interactive projection system for full-sense multimedia exhibition |
| CN115503783A (en) * | 2022-09-23 | 2022-12-23 | 中车青岛四方机车车辆股份有限公司 | Information interaction system based on transparent display vehicle window |
| CN115503783B (en) * | 2022-09-23 | 2023-11-21 | 中车青岛四方机车车辆股份有限公司 | Information interaction system based on transparent display car window |
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