CN108322731B - Tramcar naked eye 3D station reporting system and method - Google Patents
Tramcar naked eye 3D station reporting system and method Download PDFInfo
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- CN108322731B CN108322731B CN201810058463.1A CN201810058463A CN108322731B CN 108322731 B CN108322731 B CN 108322731B CN 201810058463 A CN201810058463 A CN 201810058463A CN 108322731 B CN108322731 B CN 108322731B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/133—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams within the vehicle ; Indicators inside the vehicles or at stops
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
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Abstract
The invention relates to a tramcar naked eye 3D station reporting system and method, which comprises a signal sending device and a naked eye 3D display device, wherein the naked eye 3D display device comprises a signal receiver and a naked eye 3D display screen, the naked eye 3D display screen comprises a 2D display area for displaying station information and a 3D display area for displaying 3D multimedia video, and the naked eye 3D display screen receives station signals sent by the signal sending device through the signal receiver and performs switching display of the 2D display area and the 3D display area according to the station signals. The invention can receive the station signal and switch and display the 2D display area and the 3D display area of the naked eye 3D display device according to the station signal, so that passengers can enjoy 3D multimedia video service and master station information, and can watch the 3D station video and the updated station information of the relevant station in time when entering the station.
Description
Technical Field
The invention relates to the field of vehicle-mounted multimedia video playing systems, in particular to a tramcar naked eye 3D station reporting system and method.
Background
The naked eye 3D display utilizes the characteristic that two eyes of a person have parallax, a display system with a vivid three-dimensional image of space and depth can be obtained without any auxiliary equipment (such as 3D glasses, helmets and the like), the naked eye three-dimensional image has real and vivid expressive power, attractive and elegant environmental appeal and strong and shocking visual impact force, is deeply favored by wide consumers, has wide application prospect in the aspects of site information, 3D multimedia video, advertising video, propaganda video and 3D site video on a vehicle-mounted naked eye 3D display screen, can provide better audio-visual service experience for passengers, and does not provide a naked eye 3D stop announcement system or method on rail transit in the prior art.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a tramcar naked eye 3D station reporting system.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the naked eye 3D station reporting system of the tramcar comprises a signal transmitting device and a naked eye 3D display device, wherein the naked eye 3D display device comprises a signal receiver and a naked eye 3D display screen, the naked eye 3D display screen comprises a 2D display area used for displaying station information and a 3D display area used for displaying 3D multimedia video, and the naked eye 3D display screen receives station signals transmitted by the signal transmitting device through the signal receiver and carries out switching display of the 2D display area and the 3D display area according to the station signals.
Furthermore, the naked eye 3D display screen is composed of a display screen and a grating tightly attached to the display screen and used for directly displaying 2D site information or refracting light parallel to the display screen under the refraction effect of the grating to display a 3D multimedia video.
A tramcar naked eye 3D station reporting method comprises the following steps:
step 1) starting a system, starting a signal sending device and a signal receiver, initializing and working ready;
step 2) the signal receiver continuously receives the station signals and detects whether the station signals are received, if the station signals are not received, the signal receiver continues receiving, and if the station signals are received, the next step is carried out;
step 3) analyzing the received station signals, judging whether the station signals are station arrival signals, if so, entering the next step, otherwise, automatically analyzing the station departure signals and jumping to the step 5);
step 4) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device has arrived at the station and skipping to the step 6);
step 5) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device is about to leave the station and skipping to the step 7);
step 6) the naked eye 3D display device pauses the playing of the half-screen 3D multimedia video and plays the corresponding 3D website video in a full screen mode, and then the step 2) is returned to continue receiving the website signals;
and 7) the naked eye 3D display device restores to the state that half of the screen plays the 3D multimedia video and the other half of the screen displays the site information, and then returns to the step 2) to continue receiving the site signals.
Further, in the step 1), during initialization, the naked eye 3D display device starts up a default half of screens to play the 3D multimedia video, and the other half of screens display site information.
Further, the station information at least includes station route, current station and next station information.
Further, in the step 7), the 3D multimedia video of half screen continues to be played from the previous pause, and the site information of the other half screen is updated to the latest site information state.
Further, the method also comprises a broadcast interruption step, wherein when the train plays the broadcast, the 3D multimedia video with half screen is paused, and when the broadcast in the train is finished, the 3D multimedia video with half screen is resumed from the paused position.
The invention has the beneficial effects that:
the invention can receive the station signal and switch and display the 2D display area and the 3D display area of the naked eye 3D display device according to the station signal, so that passengers can enjoy 3D multimedia video service and master station information, and can watch the 3D station video and the updated station information of the relevant station in time when entering the station.
Drawings
FIG. 1 is a block diagram of a naked eye 3D station reporting system of the invention;
FIG. 2 is a schematic diagram of a naked eye 3D display screen according to the invention;
FIG. 3 is a flow chart of a naked eye 3D station reporting method of the invention;
FIG. 4 is a switching state diagram of a 2D display area and a 3D display area of a naked eye 3D display device in a default state and a departure state of a train according to the invention;
fig. 5 is a switching state diagram of a 2D display area and a 3D display area of the naked eye 3D display device when a train enters a station.
The reference numbers in the figures illustrate: 1. display screen, 2, grating, 3, optical glue.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a tramcar naked eye 3D station reporting system comprises a signal transmitting device and a naked eye 3D display device, wherein the naked eye 3D display device comprises a signal receiver and a naked eye 3D display screen, the naked eye 3D display screen comprises a 2D display area for displaying station information and a 3D display area for displaying 3D multimedia video, and the naked eye 3D display screen receives a station signal transmitted by the signal transmitting device through the signal receiver and performs switching display of the 2D display area and the 3D display area according to the station signal.
As shown in fig. 2, the bore hole 3D display screen comprises display screen 1 and the grating 2 of hugging closely on display screen 1, adopt optical glue 3 to fill the adhesion between grating 2 and display screen 1, a website information for direct display 2D, or go out the realization to show 3D multimedia video with light parallel to the refraction of display screen 1 under the refraction effect of grating 2, 3D video equipment can play with the 3D mode, can realize the bore hole 3D effect under the effect of cooperation grating 2, 2D video is then that equipment plays with the 2D mode, and can't see the 3D effect this moment.
As shown in fig. 3, a tramcar naked eye 3D station reporting method includes the following steps:
step 1) starting a system, starting a signal sending device and a signal receiver, initializing and working ready;
step 2) the signal receiver continuously receives the station signals and detects whether the station signals are received, if the station signals are not received, the signal receiver continues receiving, and if the station signals are received, the next step is carried out;
step 3) analyzing the received station signals, judging whether the station signals are station arrival signals, if so, entering the next step, otherwise, automatically analyzing the station departure signals and jumping to the step 5);
step 4) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device has arrived at the station and skipping to the step 6);
step 5) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device is about to leave the station and skipping to the step 7);
step 6) as shown in fig. 5, the naked eye 3D display device pauses the playing of the half-screen 3D multimedia video and plays the corresponding 3D website video in a full screen mode, and then returns to step 2) to continue receiving the website signal;
step 7) as shown in fig. 4, the naked eye 3D display device recovers to a state where half of the screen plays the 3D multimedia video and the other half of the screen displays the site information, and then returns to step 2) to continue receiving the site signal.
In the step 1), during initialization, as shown in fig. 4, the naked eye 3D display device starts up a default half of screens to play the 3D multimedia video, and the other half of screens displays site information.
The station information at least comprises station routes, current station and next station information.
In the step 7), the 3D multimedia video of half screen continues to be played from the previous pause, and the site information of the other half screen is updated to the latest site information state.
The method also comprises a broadcast interruption step, wherein when the train plays the broadcast, the 3D multimedia video of half screen is paused, and when the broadcast in the train is finished, the 3D multimedia video of half screen is resumed from the paused position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A tramcar naked eye 3D station reporting system is characterized by comprising a signal sending device and a naked eye 3D display device, wherein the naked eye 3D display device comprises a signal receiver and a naked eye 3D display screen, the naked eye 3D display screen comprises a 2D display area for displaying station information and a 3D display area for displaying 3D multimedia video, and the naked eye 3D display screen receives station signals sent by the signal sending device through the signal receiver;
the system based streetcar naked eye 3D station reporting method comprises the following steps:
step 1) starting a system, starting a signal sending device and a signal receiver, initializing and working ready;
step 2) the signal receiver continuously receives the station signals and detects whether the station signals are received, if the station signals are not received, the signal receiver continues receiving, and if the station signals are received, the next step is carried out;
step 3) analyzing the received station signals, judging whether the station signals are station arrival signals, if so, entering the next step, otherwise, automatically analyzing the station departure signals and jumping to the step 5);
step 4) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device has arrived at the station and skipping to the step 6);
step 5) further detecting whether the naked eye 3D display device is in a non-arrival state currently, if so, indicating that the naked eye 3D display device does not arrive at the station and skipping to the step 2) to continue receiving the station signal, and if not, indicating that the naked eye 3D display device is about to leave the station and skipping to the step 7);
step 6) the naked eye 3D display device pauses the playing of the half-screen 3D multimedia video and plays the corresponding 3D website video in a full screen mode, and then the step 2) is returned to continue receiving the website signals;
and 7) the naked eye 3D display device restores to the state that half of the screen plays the 3D multimedia video and the other half of the screen displays the site information, and then returns to the step 2) to continue receiving the site signals.
2. The tramcar naked eye 3D station reporting system according to claim 1, wherein the naked eye 3D display screen is composed of a display screen and a grating attached to the display screen and used for directly displaying 2D station information or refracting light parallel to the display screen under the refraction effect of the grating to display a 3D multimedia video.
3. The tramcar naked eye 3D station reporting system according to claim 1, wherein in the step 1), when initialization is performed, a naked eye 3D display device starts up a default half screen to play a 3D multimedia video, and the other half screen displays station information.
4. The tram naked eye 3D stop reporting system according to claim 1, wherein the station information at least comprises station route, current station and next station information.
5. The tramcar naked eye 3D stop reporting system according to claim 1, wherein in the step 7), the 3D multimedia video of one half screen is continuously played from a previous pause, and the station information of the other half screen is updated to the latest station information state.
6. The tramcar naked eye 3D station reporting system according to claim 1, wherein the tramcar naked eye 3D station reporting method based on the system further comprises a broadcast interruption step, in the broadcast interruption step, when the train plays the broadcast, the 3D multimedia video of a half screen is paused, and when the in-car broadcast is finished, the 3D multimedia video of the half screen is resumed to be played from the paused position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810058463.1A CN108322731B (en) | 2018-01-22 | 2018-01-22 | Tramcar naked eye 3D station reporting system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810058463.1A CN108322731B (en) | 2018-01-22 | 2018-01-22 | Tramcar naked eye 3D station reporting system and method |
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| CN108322731A CN108322731A (en) | 2018-07-24 |
| CN108322731B true CN108322731B (en) | 2020-08-07 |
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| CN112019901A (en) * | 2020-07-31 | 2020-12-01 | 苏州华启智能科技有限公司 | Method for playing dynamic map added video |
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