CN108766323A - A kind of platform intelligently device for mark - Google Patents

A kind of platform intelligently device for mark Download PDF

Info

Publication number
CN108766323A
CN108766323A CN201810866653.6A CN201810866653A CN108766323A CN 108766323 A CN108766323 A CN 108766323A CN 201810866653 A CN201810866653 A CN 201810866653A CN 108766323 A CN108766323 A CN 108766323A
Authority
CN
China
Prior art keywords
train
station
platform
information
arrive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810866653.6A
Other languages
Chinese (zh)
Inventor
余日晶
廖宜勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanming Yiren Water Environmental Protection Equipment Co Ltd
Fujian Sanming City De Ju Code Manufacturing Equipment Co Ltd
Original Assignee
Sanming Yiren Water Environmental Protection Equipment Co Ltd
Fujian Sanming City De Ju Code Manufacturing Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanming Yiren Water Environmental Protection Equipment Co Ltd, Fujian Sanming City De Ju Code Manufacturing Equipment Co Ltd filed Critical Sanming Yiren Water Environmental Protection Equipment Co Ltd
Priority to CN201810866653.6A priority Critical patent/CN108766323A/en
Publication of CN108766323A publication Critical patent/CN108766323A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00Combined visual and audible advertising or displaying, e.g. for public address
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00Advertising or display means not otherwise provided for
    • G09F19/12Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18Advertising 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

A kind of platform intelligently device for mark, including console is used to receive a plurality of train informations that will currently arrive at a station of corresponding platform in due course;Sending module, is used to receive a plurality of train informations that will currently arrive at a station of console transmission, and a plurality of train informations that will currently arrive at a station are sent respectively;A plurality of projecting apparatus, each projecting apparatus is used to receive the corresponding train information that will currently arrive at a station that sending module is sent, and the corresponding train information that will currently arrive at a station is projected on corresponding projector mechanism;A plurality of projector mechanisms, it includes reflected refraction plate and diffusing reflection plate, the train information that will currently arrive at a station of corresponding projector projects can pass through reflected refraction plate to project at the platform of train door, and can be reflected on diffusing reflection plate and be shown by the reflected refraction plate;Diffusing reflection plate is located above the platform of train door, and can be on face platform passenger, greatly provide convenience for train passenger.

Description

A kind of platform intelligently device for mark
Technical field
It waits guiding field the present invention relates to high ferro platform, refers in particular to a kind of platform intelligently device for mark, it also is adapted for In similar subway platform and other bus buses, long-distance passenger's automobile marquis's vehicle guides field.
Background technology
Currently, railway platform is to make various terrestrial references using word, icon, color, platform earth's surface is sticked at, is referred to for passenger Show compartment, is convenient for passenger loading.But since the terrestrial reference of different colours, different coach numbers mixes, it is chaotic comparison to be provided Information, usually make troubles and unnecessary puzzlement, delay to passenger.
In order to solve this problem, Chinese patent literature discloses a kind of self power generation high ferro platform intelligence of waiting and guides terrestrial reference system System(108198522 A of application publication number CN)Comprising console, power module and display module, console is in due course Receive the train information that will currently arrive at a station that extraneous signal system and extraneous scheduling system are sent, power module connection display Module, for stablizing continued power to display module, power module includes piezo-electric floor, battery feed and self power generation list Member, trampling and converting the kinetic energy to electric energy when piezo-electric floor is used to receive passenger getting on/off are transferred to self power generation module, store Battery connects console for saving extra electric energy in self power generation module, display module, is currently for obtain console The train information that will arrive at a station is presented to passenger.The invention system can be helped according to train information real-time update terrestrial reference guiding of arriving at a station Passenger is quickly found out corresponding car position, safe and orderly to wait, energy conservation and environmental protection.
Although the guide landmark system can play good guiding effect, since it is leaned on for whole be embedded in platform The Train door position of nearly train, passenger getting on/off inevitably trample it, if things go on like this, it will certainly cause Abrasion, personnel, which are blocked, to be influenced user and checks that maintenance cost is higher, and the transformation of existing station platform is unfavorable for, and cost is high, is needed pair Existing platform carries out destructive construction, and simultaneity factor is difficult in maintenance;Trampling power generation causes underfooting shakiness difficult for going out Passenger causes unnecessary direct consequential injury.
Invention content
Intelligently device for mark, main purpose are to overcome the guide terrestrial reference system of existing platform a kind of platform of present invention offer Tutorial message of uniting is unclear, easily chaotic defect, facilitates existing platform to carry out upgrading and maintains easily installation.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of platform intelligently device for mark, including
Console is used to receive and generate in due course a plurality of train informations that will currently arrive at a station of corresponding platform, described current The train information that will arrive at a station includes will currently arrive at a station train number, Reiseziel, corresponding compartment joint number, time or/and auxiliary Information;
Sending module, is used to receive a plurality of train informations that will currently arrive at a station of console transmission, and by the plural number A train information that will currently arrive at a station is sent respectively;
A plurality of projecting apparatus, each projecting apparatus are used to receive the corresponding train that will currently arrive at a station that the sending module is sent Information, and the corresponding train information that will currently arrive at a station is projected on corresponding projector mechanism;
A plurality of projector mechanisms, include reflected refraction plate and diffusing reflection plate, and corresponding projector projects will currently arrive Train information of standing can pass through the reflected refraction plate to project at the platform of train door, and can pass through the reflected refraction Plate is reflected on the diffusing reflection plate and is shown;The diffusing reflection plate is located above the platform of the close train door, and energy Passenger on enough face platforms.
Further, the avris of each projecting apparatus is installed with voice broadcast unit, is used to report corresponding projection What instrument received will currently arrive at a station train information.
Further, the sending module is wired sending module.
Further, further include wired feedback unit, be used to receive the projection information and equipment state of the projecting apparatus Information, and the projection information and status information of equipment are fed back into the console.
Alternatively, the sending module is wireless sending module.
Further, further include wireless feedback unit, be used to receive the projection information of the projecting apparatus, and by the projection Information feeds back to the console.
Further, further include higher controller, the feedback information of the console can be received, and can connect in due course The a plurality of train informations that will currently arrive at a station for each platform that extraneous signal system and extraneous scheduling system are sent are received, then A plurality of train informations that will currently arrive at a station of each platform are sent respectively to the corresponding console.
Compared to the prior art, the advantageous effect that the present invention generates is:
It is the configuration of the present invention is simple, highly practical, pass through and projecting apparatus and projector mechanism are set so that user no longer needs display screen It being embedded on platform, the train information that will currently arrive at a station can be projected on corresponding platform ground and be shown by projecting apparatus, It can also project on diffusing reflection plate and be shown, passenger can be checked by diffusing reflection plate, can also pass through the projection information on ground It is checked, is greatly provided convenience for train passenger, and the problem of blocking abrasion is not present.
Description of the drawings
Fig. 1 is the functional block diagram of embodiment one.
Fig. 2 is the functional block diagram of embodiment two.
Fig. 3 is the structural schematic diagram of heretofore described projecting apparatus and projector mechanism.
Specific implementation mode
Illustrate the specific implementation mode of the present invention with reference to the accompanying drawings.
Embodiment one
Referring to Fig.1, Fig. 3.A kind of platform intelligently device for mark, including
Console 1, is used to receive and generate in due course a plurality of train informations that will currently arrive at a station of corresponding platform, this is current i.e. The train information that will arrive at a station includes will currently arrive at a station train number, Reiseziel, corresponding compartment joint number, time or/and auxiliary letter Breath;
Sending module 21 is used to receive a plurality of train informations that will currently arrive at a station of the transmission of console 1, and this is a plurality of The train information that will currently arrive at a station is sent respectively;
A plurality of projecting apparatus 3, each projecting apparatus 3 are used to receive the corresponding train that will currently arrive at a station that sending module 2 is sent Information, and the corresponding train information that will currently arrive at a station is projected on corresponding projector mechanism 4;
A plurality of projector mechanisms 4, include reflected refraction plate 41 and diffusing reflection plate 42, and corresponding projecting apparatus 3 projects current The train information that will arrive at a station can pass through reflected refraction plate 41 to project at the platform of train door, and can pass through the reflection Deflecting plate 41 is reflected on diffusing reflection plate 42 and is shown;The diffusing reflection plate 42 is located above the platform of train door, and energy Passenger on enough face platforms.By the way that projecting apparatus 3 and projector mechanism 4 is arranged so that user no longer needs display screen being embedded On platform, the train information that will currently arrive at a station can be projected on corresponding platform ground and be shown by projecting apparatus 3, moreover it is possible to be thrown Shown on shadow to diffusing reflection plate 42, passenger can be checked by diffusing reflection plate 42, also can by the projection information on ground into The problem of row is checked, is greatly provided convenience for train passenger, and there is no abrasions.
Certainly, the invention is not limited in subway platforms, are also suitable for similar subway platform and the public vapour of other buses Vehicle, long-distance passenger's automobile marquis's vehicle guide field.
Referring to Fig.1, Fig. 3.In the present embodiment, the case where according to railway platform, number that projecting apparatus 3 can be arranged is two, Three, four, five, six, seven, eight etc., the number of projector mechanism 4 is consistent with the number of projecting apparatus 3.Each projection The avris of instrument 3 is installed with voice broadcast unit 5, which connect with 21 signal of sending module, is used to report The train information that will currently arrive at a station that corresponding projecting apparatus 3 receives.
Referring to Fig.1, Fig. 3.In the present embodiment, reflected refraction plate 41 is obliquely installed immediately below projecting apparatus 3, diffusing reflection plate 42 Also it is obliquely installed, and is in 0~180 ° of angle between reflected refraction plate 41, specific angle can be 45 °, 90 °, 135 ° etc., should The display surface of diffusing reflection plate 42 is obliquely towards passenger, in order to which passenger checks.Projection theory is:Projecting apparatus output projection 1 Hes of λ λ2;λ 1, which is projected to directly through reflected refraction plate 41 on ground, forms positive image, and λ 2, which is reflected on diffusing reflection plate 42, forms positive shadow Picture.In addition, on reflected refraction plate 41 can coating composite materials can be transmitted with to realize it and reflectible function, in can also be used State's patent document reflected refraction plate and Transflective deflecting plate(Authorization Notice No. CN1311863A)The Transflective of disclosure Deflecting plate.
In addition, referring to Fig.1, Fig. 3.Further include higher controller 6, the feedback information of console 1 can be received, and can The a plurality of trains that will currently arrive at a station for each platform that extraneous signal system and extraneous scheduling system are sent are received in due course Information, then a plurality of train informations that will currently arrive at a station of each platform are sent respectively to the corresponding console.
Referring to Fig.1, Fig. 3.Sending module 21 is wired sending module 21.In addition, further including wired feedback unit 71, use In the projection information and status information of equipment of reception projecting apparatus 3, and the projection information and status information of equipment are fed back into control Platform 1.
Embodiment two
With reference to Fig. 2, Fig. 3.A kind of platform intelligently device for mark, including
Console 1 is used to receive a plurality of train informations that will currently arrive at a station of corresponding platform in due course, this will currently arrive at a station Train information includes will currently arrive at a station train number, corresponding compartment joint number, time or/and auxiliary information;
Sending module 22 is used to receive a plurality of train informations that will currently arrive at a station of the transmission of console 1, and this is a plurality of The train information that will currently arrive at a station is sent respectively;
A plurality of projecting apparatus 3, each projecting apparatus 3 are used to receive the corresponding train that will currently arrive at a station that sending module 2 is sent Information, and the corresponding train information that will currently arrive at a station is projected on corresponding projector mechanism 4;
A plurality of projector mechanisms 4, include reflected refraction plate 41 and diffusing reflection plate 42, and corresponding projecting apparatus 3 projects current The train information that will arrive at a station can pass through reflected refraction plate 41 to project at the platform of train door, and can pass through the reflection Deflecting plate 41 is reflected on diffusing reflection plate 42 and is shown;The diffusing reflection plate 42 is located above the platform of train door, and energy Passenger on enough face platforms.By the way that projecting apparatus 3 and projector mechanism 4 is arranged so that user no longer needs display screen being embedded On platform, the train information that will currently arrive at a station can be projected on corresponding platform ground and be shown by projecting apparatus 3, moreover it is possible to be thrown Shown on shadow to diffusing reflection plate 42, passenger can be checked by diffusing reflection plate 42, also can by the projection information on ground into The problem of row is checked, is greatly provided convenience for train passenger, and there is no abrasions.
With reference to Fig. 2, Fig. 3.In the present embodiment, the case where according to railway platform, number that projecting apparatus 3 can be arranged is two, Three, four, five, six, seven, eight etc., the number of projector mechanism 4 is consistent with the number of projecting apparatus 3.Each projection The avris of instrument 3 is installed with voice broadcast unit 5, which connect with 22 wireless signal of sending module, is used for Report the train information that will currently arrive at a station that corresponding projecting apparatus 3 receives.
With reference to Fig. 2, Fig. 3.In the present embodiment, reflected refraction plate 41 is obliquely installed immediately below projecting apparatus 3, diffusing reflection plate 42 Also it is obliquely installed, and is in 0~180 ° of angle between reflected refraction plate 41, specific angle can be 45 °, 90 °, 135 ° etc., should The display surface of diffusing reflection plate 42 is obliquely towards passenger, in order to which passenger checks.Projection theory is:Projecting apparatus output projection 1 Hes of λ λ2;λ 1, which is projected to directly through reflected refraction plate 41 on ground, forms positive image, and λ 2, which is reflected on diffusing reflection plate 42, forms positive shadow Picture.In addition, on reflected refraction plate 41 can coating composite materials can be transmitted with to realize it and reflectible function, in can also be used State's patent document reflected refraction plate and Transflective deflecting plate(Authorization Notice No. CN1311863A)The Transflective of disclosure Deflecting plate.
In addition, with reference to Fig. 2, Fig. 3.Further include higher controller 6, the feedback information of console 1 can be received, and can The a plurality of trains that will currently arrive at a station for each platform that extraneous signal system and extraneous scheduling system are sent are received in due course Information, then a plurality of train informations that will currently arrive at a station of each platform are sent respectively to the corresponding console.
With reference to Fig. 2, Fig. 3.Sending module 22 is wireless sending module 22.In addition, further including wireless feedback unit 72, use In the projection information and status information of equipment of reception projecting apparatus 3, and the projection information and status information of equipment are fed back into control Platform 1.
The specific implementation mode of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this Conceive the change for carrying out unsubstantiality to the present invention, the behavior for invading the scope of the present invention should all be belonged to.

Claims (7)

1. a kind of platform intelligently device for mark, including
Console is used to receive and generate in due course a plurality of train informations that will currently arrive at a station of corresponding platform, described current The train information that will arrive at a station includes will currently arrive at a station train number, Reiseziel, corresponding compartment joint number, time or/and auxiliary Information;
Sending module, is used to receive a plurality of train informations that will currently arrive at a station of console transmission, and by the plural number A train information that will currently arrive at a station is sent respectively;
It is characterized in that:Further include
A plurality of projecting apparatus, each projecting apparatus are used to receive the corresponding train that will currently arrive at a station that the sending module is sent Information, and the corresponding train information that will currently arrive at a station is projected on corresponding projector mechanism;
A plurality of projector mechanisms, include reflected refraction plate and diffusing reflection plate, and corresponding projector projects will currently arrive Train information of standing can pass through the reflected refraction plate to project at the platform of train door, and can pass through the reflected refraction Plate is reflected on the diffusing reflection plate and is shown;The diffusing reflection plate is located above the platform of the close train door, and energy Passenger on enough face platforms.
2. a kind of platform intelligently device for mark as described in claim 1, it is characterised in that:The avris of each projecting apparatus fills Equipped with voice broadcast unit, it is used to report the train information that will currently arrive at a station that corresponding projecting apparatus receives.
3. a kind of platform intelligently device for mark as claimed in claim 1 or 2, it is characterised in that:The sending module is wired hair Send module.
4. a kind of platform intelligently device for mark as claimed in claim 3, it is characterised in that:Further include wired feedback unit, uses In the projection information and status information of equipment of the reception projecting apparatus, and the projection information and status information of equipment are fed back into institute State console.
5. a kind of platform intelligently device for mark as claimed in claim 1 or 2, it is characterised in that:The sending module is wireless hair Send module.
6. a kind of platform intelligently device for mark as claimed in claim 5, it is characterised in that:Further include wireless feedback unit, uses In the projection information of the reception projecting apparatus, and the projection information is fed back into the console.
7. a kind of platform intelligently device for mark as described in claim 1, it is characterised in that:Further include higher controller, it can Receive the feedback information of the console, and can receive extraneous signal system in due course and extraneous scheduling system send it is each A plurality of train informations that will currently arrive at a station of a platform, then by a plurality of train informations that will currently arrive at a station of each platform It is sent respectively to the corresponding console.
CN201810866653.6A 2018-08-01 2018-08-01 A kind of platform intelligently device for mark Pending CN108766323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810866653.6A CN108766323A (en) 2018-08-01 2018-08-01 A kind of platform intelligently device for mark

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810866653.6A CN108766323A (en) 2018-08-01 2018-08-01 A kind of platform intelligently device for mark

Publications (1)

Publication Number Publication Date
CN108766323A true CN108766323A (en) 2018-11-06

Family

ID=63968485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810866653.6A Pending CN108766323A (en) 2018-08-01 2018-08-01 A kind of platform intelligently device for mark

Country Status (1)

Country Link
CN (1) CN108766323A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109523942A (en) * 2018-12-29 2019-03-26 中车建设工程有限公司 A kind of optical projection system and method being mounted on subway platform door
CN115482756A (en) * 2022-09-14 2022-12-16 中国铁道科学研究院集团有限公司 Train platform landmark identification system and method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118718A (en) * 2007-08-16 2008-02-06 黄曾浩 Relatively static vehicle mounted advertisement media and device thereof
CN201285492Y (en) * 2008-05-23 2009-08-05 北京中视中科光电技术有限公司 Laser projection system
CN102636944A (en) * 2011-02-15 2012-08-15 亚洲光学股份有限公司 Projector with double projection function
CN103189906A (en) * 2010-09-20 2013-07-03 勃姆巴迪尔运输有限公司 Dynamic door display system and method
WO2015055638A1 (en) * 2013-10-15 2015-04-23 Siemens Ag Österreich Passenger information system
CN106165006A (en) * 2013-12-11 2016-11-23 庞巴迪运输有限公司 For showing the information of getting on the bus, transfer information or the method for the information of evacuation for rail vehicle
CN205751457U (en) * 2016-06-06 2016-11-30 国网山东省电力公司高唐县供电公司 A kind of electric power is sold and is used equipment presentation device
CN106802534A (en) * 2017-04-11 2017-06-06 河北农业大学 Bidirectional projector
CN108198522A (en) * 2018-01-10 2018-06-22 中铁第四勘察设计院集团有限公司 A kind of self power generation high ferro platform, which is waited, intelligently guides landmark system
CN208368120U (en) * 2018-08-01 2019-01-11 福建省三明市德聚码业设备制造有限公司 A kind of platform intelligently device for mark

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118718A (en) * 2007-08-16 2008-02-06 黄曾浩 Relatively static vehicle mounted advertisement media and device thereof
CN201285492Y (en) * 2008-05-23 2009-08-05 北京中视中科光电技术有限公司 Laser projection system
CN103189906A (en) * 2010-09-20 2013-07-03 勃姆巴迪尔运输有限公司 Dynamic door display system and method
CN102636944A (en) * 2011-02-15 2012-08-15 亚洲光学股份有限公司 Projector with double projection function
WO2015055638A1 (en) * 2013-10-15 2015-04-23 Siemens Ag Österreich Passenger information system
CN106165006A (en) * 2013-12-11 2016-11-23 庞巴迪运输有限公司 For showing the information of getting on the bus, transfer information or the method for the information of evacuation for rail vehicle
CN205751457U (en) * 2016-06-06 2016-11-30 国网山东省电力公司高唐县供电公司 A kind of electric power is sold and is used equipment presentation device
CN106802534A (en) * 2017-04-11 2017-06-06 河北农业大学 Bidirectional projector
CN108198522A (en) * 2018-01-10 2018-06-22 中铁第四勘察设计院集团有限公司 A kind of self power generation high ferro platform, which is waited, intelligently guides landmark system
CN208368120U (en) * 2018-08-01 2019-01-11 福建省三明市德聚码业设备制造有限公司 A kind of platform intelligently device for mark

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109523942A (en) * 2018-12-29 2019-03-26 中车建设工程有限公司 A kind of optical projection system and method being mounted on subway platform door
CN115482756A (en) * 2022-09-14 2022-12-16 中国铁道科学研究院集团有限公司 Train platform landmark identification system and method thereof

Similar Documents

Publication Publication Date Title
WO2011090312A2 (en) Projector for advertisement images
KR101012324B1 (en) On-board guidance system of train
EP2319743B1 (en) Information delivery service system, in-train information delivery method, and in-train information display unit
CN108766323A (en) A kind of platform intelligently device for mark
CN108198522A (en) A kind of self power generation high ferro platform, which is waited, intelligently guides landmark system
CN205706411U (en) A kind of traffic safety information interactive device and install the automobile of this device
CN102724390A (en) Method for detecting crowding degree in train compartment and system for guiding stream of people
CN107128338A (en) Passenger station's platform intelligent guidance system
CN107767829A (en) A kind of station platform passenger, which leads, multiplies system
CA2509109A1 (en) Car emergency exit device
CN208368120U (en) A kind of platform intelligently device for mark
US7841452B2 (en) Conveyor passenger interface system
JP3432714B2 (en) Train operation management device
CN107161174A (en) A kind of rail vehicle emergency alarm device
EP1759954B1 (en) Method and system for monitoring a public transport vehicle
CN108986705A (en) A kind of intelligentized railway platform terrestrial reference guidance system and its application method
KR100949365B1 (en) Destination guidance system using LED display board for screen door
EP2591973A2 (en) Multi-level distributed information system for multi-train transport
CN115841044A (en) Cloud simulation method and system for simulating train operation
CN111009149A (en) Internet urban and rural bus station-crossing operation system based on real-time passenger flow demand feedback
CN210707428U (en) Remote video monitoring system for operation of railway shunting machine
JPH09226584A (en) Signal receiving method, signal sending method for travel body, signal transmitting device for travel body, signal receiving device and signal sending device
CN208637120U (en) A kind of intelligentized railway platform terrestrial reference guidance system
JP5566144B2 (en) Boarding vehicle estimation system, boarding vehicle estimation device, and boarding vehicle estimation method
CN210245019U (en) Projection type multimedia system of rail transit platform shielding door

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181106