CN210212258U - Curled type bus information display system based on streaming media - Google Patents
Curled type bus information display system based on streaming media Download PDFInfo
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- CN210212258U CN210212258U CN201921092437.7U CN201921092437U CN210212258U CN 210212258 U CN210212258 U CN 210212258U CN 201921092437 U CN201921092437 U CN 201921092437U CN 210212258 U CN210212258 U CN 210212258U
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Abstract
The utility model discloses a curled type public transport vehicle information display system based on streaming media, belonging to the technical field of vehicle information display, comprising a display unit, a control unit, a power supply unit and a storage unit; the display unit comprises a flexible curled display screen, and the flexible curled display screen is electrically connected with the control unit through an external interface; the control unit comprises an ARM CPU processor; the storage unit comprises an RAM and an ROM chip which are connected with the control unit; the power supply unit is used for supplying power to each display control part and each chip. The utility model has simple structure, convenient use and wide application range, and can display the required specific display content in time according to the requirements of driving and road conditions; the driver does not need to search for the display content needed by the driver in multiple screens, the labor intensity of the driver is reduced, the attention of the driver is improved, the occurrence of road traffic accidents is reduced, the practicability is high, and the method is suitable for popularization and use.
Description
Technical Field
The utility model relates to a vehicle information display technical field especially relates to a formula of curling public transit vehicle information display system based on streaming media.
Background
Streaming media, also called streaming media, is a media that is broadcast while being transmitted, and is a kind of multimedia. Broadcast-while-propagation refers to the "same time" that a media provider transmits media over a network, while a user is constantly receiving and viewing or listening to the transmitted media. "streaming" of "streaming" media refers to the manner in which such media is transported (streamed), and not to the media itself. Streaming media refers to a media format played on the Internet in a streaming mode. Streaming media is also called streaming media, which means that a merchant sends programs as data packets to a network by using a video transmission server. After the user decompresses the data through the decompression device, the program is displayed as before transmission. The advent of streaming media greatly facilitates people's work and life.
The existing electronic equipment on the bus is various in types, the electronic equipment needing to be displayed comprises a vehicle-mounted machine display screen, a backing display screen, an upper door display screen, a lower door display screen, a three-dimensional panoramic equipment display screen, an electronic rearview mirror display screen, a scheduling display screen and the like, the display screens cannot be completely installed at an instrument desk, the bus is in a platform entering and exiting process, the number of display pictures needing to be checked is large, a driver is not willing to take time, and the bus cannot be cared for a little, so that traffic accidents can be caused.
Therefore, the curled type public transport vehicle information display system based on the streaming media is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The design aims to provide a vehicle display system based on streaming media curling display, which replaces the original common sunshade device of a vehicle, and mainly solves the problem that a driver cannot watch different display devices during driving, displays specific contents of the vehicle according to the condition that the vehicle enters or exits a website or other special requirements, or displays a plurality of specific contents in a split screen mode. The driver can observe the required display content in time, the fatigue of the driver is reduced, and the occurrence of traffic accidents is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a curled type bus information display system based on streaming media comprises a display unit, a control unit, a power supply unit and a storage unit;
the display unit comprises a flexible curled display screen, and the flexible curled display screen is electrically connected with the control unit through an external interface;
the control unit comprises an ARM CPU processor;
the storage unit comprises an RAM and an ROM chip which are connected with the control unit;
the power supply unit is used for supplying power to each display control part and each chip.
According to the further technical scheme, the flexible curled display screen is wound on the reel, the free end of the flexible curled display screen is connected with the balance rod, and the reel is connected with the stepping motor.
In a further technical scheme, the ARM CPU processor is internally provided with streaming media playing driving software and a motor control circuit.
According to a further technical scheme, the control unit is further connected with a control key through an external interface.
According to a further technical scheme, the external interface is electrically connected with the control unit and comprises an I/O interface, an RS485 interface, a CAN interface, a WAN interface and a USB interface, and the external interface further comprises a streaming media input interface.
According to the further technical scheme, the power supply unit is used for converting the vehicle-mounted DC12V or DC24V power supply voltage into DC12V, DC5V and DC DC3.3V power supplies required by units and chips.
Compared with the prior art, the utility model, have following apparent advantage:
1. the curling type bus information display system based on the streaming media has wide application range, mainly uses buses such as urban buses, urban and rural buses, long-distance buses, school buses and tourism buses, and can display required specific display contents in time according to driving and road condition requirements; the driver does not need to search for the display content needed by the driver in multiple screens, the labor intensity of the driver is reduced, the attention of the driver is improved, and the occurrence of road traffic accidents is reduced.
2. The utility model has the advantages of simple structure, convenient to use, and easy operation, the practicality is strong, is fit for using widely.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the system.
Fig. 2 is a block diagram of a system architecture.
Fig. 3 is a schematic diagram of the system operation principle.
The method comprises the following steps of 1-flexible curled display screen, 2-scroll, 3-stepping motor and 4-balance rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a curled type bus information display system based on streaming media includes a display unit, a control unit, a power supply unit and a storage unit;
the display unit comprises a flexible curled display screen 1, and the flexible curled display screen 1 is electrically connected with the control unit through an external interface;
the control unit comprises an ARM CPU processor;
the storage unit comprises an RAM and an ROM chip which are connected with the control unit;
the power supply unit is used for supplying power to each display control part and each chip.
The flexible display screen 1 that curls twines on spool 2, and flexible display screen 1 free end connection balancing pole 4 that curls, spool 2 is connected with step motor 3.
And the ARM CPU processor is internally provided with streaming media playing driving software and a motor control circuit.
The control unit is also connected with a control key through an external interface.
The external interface is electrically connected with the control unit and comprises an I/O interface, an RS485 interface, a CAN interface, a WAN interface and a USB interface, and the external interface further comprises a streaming media input interface.
The power supply unit is used for converting the vehicle-mounted DC12V or DC24V power supply voltage into DC12V, DC5V and DC DC3.3V power supplies required by each unit and each chip.
When the utility model is used, the power supply is managed to the ARM CPU processor, the stepping motor 3 and the flexible curled display screen 1, the received audio-visual information is coded and decoded by the stream media input interface through the ARM CPU processor, and the coded audio-visual information is transmitted to the flexible curled display screen 1 to be played according to the requirement of the playing format; the ARM CPU processor controls the stepping motor 3 according to the played audio-video information, and the stepping motor 3 controls the flexible curled display screen 1 to be folded or put down; the ARM CPU processor adjusts the flexible curled display screen 1 to display according to requirements in time through display control signals received by the USB interface, the I/O interface, the WAN interface, the CAN interface and the RS485 interface.
The position of the sunshade above the front windshield of the bus is utilized for mounting, the curled display screen can replace the original sunshade of the bus for use, a driver can utilize a key to control the movement of a stepping motor, and the curled display screen is folded or put down as required, the size of the folded curled display screen is the same as that of the original sunshade of the bus, the occupied space is small, and the use is convenient;
the external interface can be connected with equipment such as a vehicle-mounted machine, a reversing monitoring device, a three-dimensional all-around live-action video, an electronic rearview mirror, a DVD player, a vehicle-mounted wireless television box and the like to play related audio and video information provided by the equipment;
the display unit CAN be in butt joint with equipment such as a CAN system of a vehicle or a vehicle-mounted machine and the like through an I/O interface, an RS485 interface and a CAN interface of an external interface, and switching of playing pictures is carried out in real time according to data requests received by the corresponding interfaces so as to assist a driver in normal running.
When the storage unit is connected with equipment such as a backing monitoring device, a three-dimensional panoramic device and an electronic rearview mirror, the received video information can be stored according to requirements.
Wherein: the ARM CPU processor is used for processing the audio-visual information received by the external interface and adjusting the flexible curled display screen 1 to display the information as required in time according to the display control signal.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a formula of curling public transit vehicle information display system based on streaming media which characterized in that:
the device comprises a display unit, a control unit, a power supply unit and a storage unit;
the display unit comprises a flexible curled display screen (1), and the flexible curled display screen (1) is electrically connected with the control unit through an external interface;
the control unit comprises an ARM CPU processor;
the storage unit comprises an RAM and an ROM chip which are connected with the control unit;
the power supply unit is used for supplying power to each display control part and each chip.
2. The streaming-based curly bus information display system of claim 1, wherein: the flexible display screen (1) that curls twines on spool (2), and flexible display screen (1) that curls free end connection balancing pole (4), spool (2) are connected with step motor (3).
3. The streaming-based curly bus information display system of claim 1, wherein: and the ARM CPU processor is internally provided with streaming media playing driving software and a motor control circuit.
4. The streaming-based curly bus information display system of claim 1, wherein: the control unit is also connected with a control key through an external interface.
5. The streaming-based curled type bus information display system according to claim 1 or 4, wherein: the external interface is electrically connected with the control unit and comprises an I/O interface, an RS485 interface, a CAN interface, a WAN interface and a USB interface, and the external interface further comprises a streaming media input interface.
6. The streaming-based curly bus information display system of claim 1, wherein: the power supply unit is used for converting the vehicle-mounted DC12V or DC24V power supply voltage into DC12V, DC5V and DC DC3.3V power supplies required by each unit and each chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092437.7U CN210212258U (en) | 2019-07-12 | 2019-07-12 | Curled type bus information display system based on streaming media |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921092437.7U CN210212258U (en) | 2019-07-12 | 2019-07-12 | Curled type bus information display system based on streaming media |
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| CN210212258U true CN210212258U (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293914A (en) * | 2019-07-12 | 2019-10-01 | 安徽富煌科技股份有限公司 | A kind of coiled-type public transport vehicle information display system based on Streaming Media |
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2019
- 2019-07-12 CN CN201921092437.7U patent/CN210212258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293914A (en) * | 2019-07-12 | 2019-10-01 | 安徽富煌科技股份有限公司 | A kind of coiled-type public transport vehicle information display system based on Streaming Media |
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Address after: 230051 block a, Fuhuang new vision, No. 77, Wutaishan Road, Luogang street, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Jiaoxin Technology Co.,Ltd. Address before: 230000 9 building, science and technology investment building, 669 Changjiang West Road, Hefei, Anhui Patentee before: ANHUI FUHUANG TECHNOLOGY Co.,Ltd. |