CN211266899U - Subway distributed multimedia shielded door system - Google Patents
Subway distributed multimedia shielded door system Download PDFInfo
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- CN211266899U CN211266899U CN201822099959.1U CN201822099959U CN211266899U CN 211266899 U CN211266899 U CN 211266899U CN 201822099959 U CN201822099959 U CN 201822099959U CN 211266899 U CN211266899 U CN 211266899U
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000006855 networking Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model relates to a subway distributed multimedia shielding door system, the core equipment that subway distributed multimedia shielding door system designed is looped netowrk switch or looped netowrk serial ports switch, realizes through the looped netowrk switch that master control unit and each divide accuse device to construct the ring network; the main control device and each sub-control device independently supply power, the detection device, the protection device and the multimedia shielding door supply power from the nearby sub-control devices, and power supply switches of the detection device, the protection device and the multimedia shielding door are controlled by the sub-control devices. The technical scheme of the utility model make things convenient for the module design, simple structure is and easily installation.
Description
Technical Field
The utility model relates to a shield door system especially relates to subway distributing type multimedia screen door system.
Background
Usually, a multimedia screen door, a playing terminal, a projector, and a plurality of power supply, communication, and control devices are added to form a set of multimedia projection kit. When the train enters the station, the projection kit is closed, namely the projector is opened to shield light, the multimedia shielding door is electrified and transparent, the playing of pictures is suspended, the situation is consistent with that of the original fixed safety door, and passengers are not influenced to get on or off the train. When the train leaves the station, open the projection external member, close the projecting apparatus shading promptly, make the power failure of multimedia screen door atomizing, continue to broadcast the picture, attract the passenger of waiting to watch.
The subway multimedia shielding door system changes a fixed shielding door in a subway station into a multimedia shielding door capable of projecting a picture carrier by utilizing the electrifying transparency and power-off atomization characteristics of a light modulation film to serve as a projection display curtain, and a projector is arranged on one side of a track area of a corresponding surface of the projection display curtain to serve as a video output end. A set of detection device is respectively arranged in the direction of the train entering and exiting the station in the track area to monitor the situation of the train entering and exiting the station, when the train enters the station, the projection is closed one by one, the shielding door is changed into transparent, the playing is suspended, and passengers are not influenced to get on or off the train; when the train leaves the station, the projection is started one by one, the shielding door is atomized, and videos and the like are played.
The power supply state, the equipment state and the IT information of all equipment related to the subway multimedia screen door system can be monitored in real time, and the intra-domain automatic operation and maintenance is realized through task strategies such as a period, a timing and conditions.
The remote information release service and the local monitoring service realize real-time monitoring and multimedia information release of each projection terminal through network communication.
In the centralized scheme of the subway multimedia screen door system, a projector, a screen door, a sensor and other equipment are usually deployed in a track area, and networking is realized through a strong and weak electric communication line and a main control device. The main control device is internally provided with various sets of projected devices such as a playing terminal, a detection board, an industrial personal computer, communication equipment, control equipment, electric equipment and the like, so that the whole main control device is too bulky and cannot be designed in a modularized manner. In the process of implementing a specific project, the design of the main control device cannot flexibly cope with the fact that the number of sets of projections and the specific type of the screen door are greatly different in different project implementations.
SUMMERY OF THE UTILITY MODEL
The present invention innovatively overcomes the limitations known in the art and solves unresolved problems through a subway platform screen door system.
The utility model discloses a scheme is a subway distributing type multimedia screen door system, a serial communication port, include: the system comprises a main control device, a plurality of pairs of control devices, a protection device, a detection device, a multimedia shielded door and a cloud server; the main control device, the multi-pair control device and the detection device pairs are sequentially connected; the main control device is also connected with a cloud server; each sub-control device of the multi-pair of sub-control devices is respectively connected with a multimedia shielding door and a protection device.
In a preferred embodiment, the multi-pair control device comprises a plurality of first control devices and a plurality of second control devices which are connected in series, wherein the first control devices and the second control devices correspond to each other one by one; wherein, a pair of sub-control devices connected with the main control device are in communication connection through the main control device; wherein, the sub-control devices which are not connected with the main control device are connected with each other in a communication way.
In a preferred embodiment, the main control device and the sub-control device are independently powered, and the protection device, the detection device and the multimedia screen door are powered through the sub-control device.
In a preferred embodiment, the master control device comprises a routing device, a service gateway, a looped network serial port switch and an industrial personal computer which are sequentially connected, wherein the routing device, the service gateway, the looped network serial port switch and the industrial personal computer are respectively connected with corresponding air switches through corresponding power adapters, the routing device is in communication connection with the cloud server, the air switches are connected with the leakage switches, and the leakage switches are connected with 220V power supply lines.
In a preferred embodiment, the branch control devices in the multi-pair control device comprise a ring network serial port switch, a playing terminal, a power controller, a power transformer and a multimedia shielding door; the power supply controller is respectively connected with the air switch, the looped network serial port switch and the power supply transformer; the power transformer and the power controller are connected with the playing terminal through the power adapter, the playing terminal is connected with the looped network serial port switch, the air switch is connected with the leakage switch, and the leakage switch is connected with a 220V power supply line.
In a preferred embodiment, the power supply controller is connected with a projector and a detection box.
In a preferred embodiment, the ring network serial port switch is connected with a projector, a detection box and other switching devices, wherein the ring network serial port switch can be realized in a combined form of the ring network switch and a serial port server.
In a preferred embodiment, the detection device comprises a PLC acquisition device, the PLC acquisition device is connected with one or more reflective photoelectric sensors, a ring network serial port switch of a nearest sub-control device, and an air switch, wherein the air switch is connected with a leakage switch, and the leakage switch is connected with a power controller of the nearest sub-control device.
In a preferred embodiment, the protection device comprises an industrial projector and a cooling fan which are connected with each other, the industrial projector and the cooling fan are connected with a power supply controller of a nearest sub-control device, and the industrial projector is connected with a play terminal of the nearest sub-control device and a looped network serial port switch.
These and other aspects, features and advantages of the present invention will become more apparent from the accompanying drawings and the following detailed description of the preferred embodiments.
Drawings
The preferred embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, provided to illustrate and not to limit the invention, wherein:
fig. 1 shows an overall connection block diagram according to the present invention;
fig. 2 is a block diagram illustrating the internal connection relationship of the main control device according to the present invention;
fig. 3 is a block diagram illustrating the internal connection relationship of the sub-control device according to the present invention;
FIG. 4 is a block diagram illustrating the internal connections of the detection device according to the present invention;
fig. 5 is a block diagram illustrating the internal connection relationship of the protection device according to the present invention.
Detailed Description
The following detailed description is merely exemplary in nature and is not intended to limit the described embodiments or the application and uses of the described embodiments. The term "exemplary" or "illustrative" as used herein means "as an example or illustration". Embodiments described herein as "exemplary" or "illustrative" do not represent a preference or priority over other embodiments. All of the implementations described below are exemplary implementations provided to enable persons skilled in the art to make or use embodiments of the invention and are not intended to limit the scope of the invention as defined by the claims.
In this document, for the purposes of description, the terms "upper", "bottom", "left", "rear", "right", "front", "vertical", "horizontal" and derivatives thereof shall relate to the utility model shown in fig. 1. Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification are simply exemplary embodiments of the inventive concepts defined in the appended claims.
Fig. 1 shows a general connection block diagram according to the present invention. The method specifically comprises the following steps: the system comprises a main control device 1, a plurality of pairs of control devices 2, a protection device 3, a detection device 4, a multimedia shielded door 5 and a cloud server 6; the main control device 1, the multi-pair control device 2 and the detection device pair 4 are sequentially connected; the main control device 1 is also connected with a cloud server 6; each sub-control device of the multi-pair of sub-control devices 2 is respectively connected with a multimedia shielding door 5 and a protection device 4. The multi-pair control device 2 comprises a plurality of first control devices 21 and a plurality of second control devices 22 which are connected in series, wherein the first control devices 21 and the second control devices 22 correspond to each other one by one; wherein, a pair of sub-control devices connected with the main control device 1 are in communication connection through the main control device 1; wherein the communication connection is made between the sub-control device pairs not connected to the main control device 1. The main control device 1 and the sub-control device pair 2 are independently powered, and the protection device 3, the detection device 4 and the multimedia shielding door 5 are powered by the sub-control device pair 2.
Fig. 2 is a block diagram illustrating the internal connection relationship of the main control device according to the present invention. The method specifically comprises the following steps: the main control device 1 comprises a routing device 17, a service gateway 16, a ring network serial port switch 7 and an industrial personal computer 14 which are sequentially connected, the routing device 17, the service gateway 16, the ring network serial port switch 7 and the industrial personal computer 14 are respectively connected with corresponding air switches 9 through corresponding power adapters 8, the routing device 17 is in communication connection with the cloud server 6, the air switches 9 are connected with leakage switches 10, the leakage switches 10 are connected with 220V power supply lines, and the ring network serial port switch 7 is connected with an external switch 15.
Based on the above description, the technical solution of the present invention proposes the following functional explanations: the industrial personal computer of the main control device is a real-time monitoring core and is used for deploying acquisition service and monitoring service. The industrial personal computer establishes Ethernet communication with the ring network serial port switches of other sub-control devices through the ring network switch serving as the ring network main node, so that communication with each terminal device of the sub-control devices is realized, and data acquisition and control are performed. The looped network switch, the service gateway, the 4G router or other network access equipment construct a network channel for accessing the cloud service, and respond to the real-time monitoring of the cloud service. Meanwhile, the cloud multimedia information publishing service is switched from the ring network of the main control device to the ring network serial port switch of the sub-control device and then to the playing terminal, and a network channel for remote information publishing is constructed.
And the access cloud service is realized through the network access equipment in communication with an external network, optional wireless communication or a special optical fiber network. The service gateway is in the industrial grade of type selection, so that the requirements of subway rail traffic environment and network communication safety protection can be met. The power adapter of the device is of a desktop type, a power supply connector of the device can be cut, and then the device is stripped again to be connected to an air switch to realize power supply.
Fig. 3 is a block diagram illustrating the internal connection relationship of the sub-control device according to the present invention. The method specifically comprises the following steps: the branch control device in the multi-pair control device 2 comprises a ring network serial port switch 7, a playing terminal 27, a power controller 11 and a power transformer 24 which are connected with the multimedia shielding door 5; the power supply controller 11 is respectively connected with the air switch, the looped network serial port switch 7 and the power supply transformer 24; the power transformer 24 and the power controller 11 are connected with the playing terminal 27 through the power adapter 8, the playing terminal 27 is connected with the ring network serial port switch 7, the air switch 9 is connected with the leakage switch 10, and the leakage switch 10 is connected with a 220V power supply line. The projector 29 and the detection box 212 are connected to the power supply controller 11. The ring network serial port switch 7 is connected with a projector 29, a detection box 212 and other switching equipment.
Based on the above description, the technical solution of the present invention proposes the following functional explanations: the looped network serial port switch of the sub-control device is a key for networking a projection external member and related equipment, and the looped network serial port switch can also be replaced by a combination of a serial port server and the looped network switch, so that the realization functions of the looped network serial port switch are consistent. The power supply controller is mainly used for controlling power supply of a playing terminal, a projector, a multimedia screen door and the like, the output voltage of the power supply controller is 220V, and a power supply adapter, a power supply transformer and other power supply sources can be configured in front of power supply equipment according to equipment requirements.
The industrial personal computer of the main control device is communicated with the playing terminal, so that real-time monitoring of the playing state and PIS information pushing are achieved. The industrial personal computer of the main control device is in network wide communication with the ring network serial port switch through ring network exchange and then is in serial port communication with the projector, and real-time monitoring of the situation of the projector is achieved. The information issuing service of the cloud is communicated with the playing terminal, so that remote issuing of multimedia information and monitoring of the advertising situation of the playing terminal are achieved. The playing terminal pushes video data to the projector through the video cable, and then the video data is projected on the multimedia screen door to display pictures.
Fig. 4 is a block diagram illustrating the internal connection relationship of the detecting device according to the present invention. The method specifically comprises the following steps: the detection device 4 comprises a PLC acquisition device 33, the PLC acquisition device 33 is connected with one or more reflection type photoelectric sensors 34, a ring network serial port switch 7 of a nearest sub-control device and an air switch 9, wherein the air switch 9 is connected with a leakage switch 10, and the leakage switch 10 and a power controller 11 of the nearest sub-control device.
Based on the above description, the technical solution of the present invention proposes the following functional explanations: the core equipment of the detection device is specially developed PLC acquisition equipment, serial port communication is realized with a ring network switch of the sub-control device through an optical fiber or an RS485 data line, and then an industrial personal computer of the main control device establishes a communication channel. The acquisition equipment acquires and caches a group of sensor signals in real time, responds to the query instruction of the industrial personal computer in time and uploads the sensor situations. The sensor can adopt a reflection type, a diffuse reflection type, a correlation type and other photoelectric sensors.
Fig. 5 is a block diagram illustrating the internal connection relationship of the protection device according to the present invention. The protection device 3 comprises an industrial projector 42 and a cooling fan 41 which are connected with each other, the industrial projector 42 and the cooling fan 41 are connected with a power controller 11 of a nearest sub-control device, and the industrial projector 42 is connected with a playing terminal 27 of the nearest sub-control device and a ring network serial port switch 7.
Based on the above description, the technical solution of the present invention proposes the following functional explanations: the industrial projector is a precise instrument, and a projector special for the subway is developed in view of the environment and projection picture appeal in a subway rail area, the projector has a black screen instruction function, the brightness in front of a screen reaches the range of the brightness comfortable for human eyes to watch 200 and 300nit, the projector has dynamic voltage compensation, and the light source brightness of the projector is ensured to be slowly attenuated within the life range of 20000 hours. The projector special for the subway and the protection moisture-proof box body form a projection protection device. The protection device has the functions of dust prevention, moisture prevention, heat dissipation and the like, the air inlet and the air outlet of the cooling fan can be replaced with dustproof cotton at the outside, and the requirements of vibration and air pressure in a subway track area are met. In addition, the depth of the body of the special projector is required to be less than 380mm, the depth of the protective device after installation is ensured to be less than 450mm, and the requirement of subway equipment clearance is met. The door opening direction of the box body is a vertical structural door opening mode, and the door body can be naturally closed under the influence of gravity under the condition of not locking the door.
The above-described embodiments are merely illustrative of implementations set forth for a clear understanding of the principles of the invention. Many changes, combinations, modifications, or equivalents may be substituted for elements thereof without departing from the scope of the invention. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A subway distributed multimedia screen door system, comprising:
the system comprises a main control device (1), a sub-control device (2), a protection device (3), a detection device (4), a multimedia shielding door (5) and a cloud server (6);
the main control device (1), a plurality of pairs of sub-control devices (2) and the detection device (4) are sequentially connected;
the main control device (1) is also connected with a cloud server (6);
each sub-control device (2) of the multiple pairs of sub-control devices (2) is respectively connected with a multimedia shielding door (5) and a protection device (3).
2. A subway distributed multimedia screen door system as claimed in claim 1, wherein said plurality of pairs of said sub-control devices (2) comprises a plurality of first sub-control devices (21) and a plurality of second sub-control devices (22) connected in series, wherein said first sub-control devices (21) and said plurality of second sub-control devices (22) are in one-to-one correspondence;
wherein, a pair of sub-control devices connected with the main control device (1) are in communication connection through the main control device (1);
wherein the sub-control devices (2) which are not connected with the main control device (1) are in communication connection.
3. A distributed multimedia screen door system for subways according to claim 1, characterized in that the main control device (1) and the branch control device (2) are separately powered, and the protection device (3), the detection device (4) and the multimedia screen door (5) are powered through the branch control device (2).
4. The subway distributed multimedia screen door system according to claim 1, characterized in that, master control unit (1) is including routing device (17), service gateway (16), looped netowrk serial ports switch (7), industrial computer (14) that connect gradually, routing device (17), service gateway (16), looped netowrk serial ports switch (7), industrial computer (14) are connected with corresponding air switch (9) through corresponding power adapter (8) respectively, routing device (17) and cloud ware (6) are communication connection, and wherein air switch (9) are connected leakage switch (10), the 220V power supply line is connected to leakage switch (10), and looped netowrk serial ports switch (7) are connected with outside switch (15).
5. The subway distributed multimedia screen door system according to claim 1, wherein the branch control devices (2) in the multiple pairs of branch control devices (2) comprise a ring network serial port switch (7), a playing terminal (27), a first power controller (11) and a power transformer (24), and are connected with the multimedia screen door (5); the power supply controller (11) is respectively connected with the air switch, the looped network serial port switch (7) and the power supply transformer (24); the power transformer (24) and the power controller (11) are connected with the playing terminal (27) through the power adapter (8), the playing terminal (27) is connected with the looped network serial port switch (7), the air switch (9) is connected with the leakage switch (10), and the leakage switch (10) is connected with a 220V power supply line.
6. A subway distributed multimedia screen door system as claimed in claim 5, wherein said power controller (11) is connected with a projector (29) and a detection box (212).
7. A distributed multimedia screen door system for subways according to claim 5, wherein the ring network serial port switch (7) is connected with a projector (29), a detection box (212) and other switching devices, wherein the ring network serial port switch (7) can be realized by a combination form of the ring network switch and a serial port server.
8. A distributed multimedia screen door system for subways according to claim 1 or 5, characterized in that the detection device (4) comprises a PLC acquisition device (33), the PLC acquisition device (33) is connected with one or more reflective photoelectric sensors (34), a ring network serial port switch (7) of a nearest sub-control device and an air switch (9), wherein the air switch (9) is connected with a leakage switch (10), and the leakage switch (10) is connected with a power controller (11) of the nearest sub-control device.
9. A distributed multimedia screen door system for subways according to claim 1 or 5, wherein the protection device (3) comprises an industrial projector (42) and a heat dissipation fan (41) which are connected with each other, the industrial projector (42) and the heat dissipation fan (41) are connected with a power controller (11) of a nearest sub-control device, and the industrial projector (42) is connected with a play terminal (27) of the nearest sub-control device and a ring network serial port switch (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099959.1U CN211266899U (en) | 2018-12-13 | 2018-12-13 | Subway distributed multimedia shielded door system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822099959.1U CN211266899U (en) | 2018-12-13 | 2018-12-13 | Subway distributed multimedia shielded door system |
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| CN211266899U true CN211266899U (en) | 2020-08-14 |
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| CN201822099959.1U Active CN211266899U (en) | 2018-12-13 | 2018-12-13 | Subway distributed multimedia shielded door system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600438A (en) * | 2018-12-13 | 2019-04-09 | 珠海兴业新材料科技有限公司 | A kind of subway distributed multimedia screen door |
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2018
- 2018-12-13 CN CN201822099959.1U patent/CN211266899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600438A (en) * | 2018-12-13 | 2019-04-09 | 珠海兴业新材料科技有限公司 | A kind of subway distributed multimedia screen door |
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Address after: 519000 room 111, 1st floor, No.6 workshop, No.9 Jinzhu Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: Zhuhai Shuifa Xingye New Materials Technology Co.,Ltd. Country or region after: China Address before: 519000 room 111, 1st floor, No.6 workshop, No.9 Jinzhu Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ZHUHAI SINGYES NEW MATERIALS TECHNOLOGY Co.,Ltd. Country or region before: China |
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