CN105808195A - Airport information display system - Google Patents
Airport information display system Download PDFInfo
- Publication number
- CN105808195A CN105808195A CN201610333133.XA CN201610333133A CN105808195A CN 105808195 A CN105808195 A CN 105808195A CN 201610333133 A CN201610333133 A CN 201610333133A CN 105808195 A CN105808195 A CN 105808195A
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- China
- Prior art keywords
- information display
- display screen
- rear end
- messaging service
- wireless communication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an airport information display system which comprises a front end subsystem and a rear end monitoring center in wireless communication connection with the front end subsystem. The front end subsystem comprises a flight information display screen arranged at an airport entrance, a boarding information display screen arranged at a boarding gate, and voice broadcast equipment for carrying out voice broadcasting; the flight information display screen, the boarding information display screen and the voice broadcast equipment are all connected with the rear end monitoring center; the voice broadcasting equipment comprises a controller, an audio filtering unit, an audio power amplification unit and a first wireless communication unit; the controller is respectively connected with the audio filtering unit and the first wireless communication unit; the first wireless communication unit is also connected with the rear end monitoring center; the audio filtering unit is connected with the audio power amplification unit. According to the airport information display system disclosed by the invention, the display screen is in wireless communication connection with the rear end monitoring center; construction cost is low; flexibility is high.
Description
Technical field
The present invention relates to technical field of information display, particularly relate to a kind of Airport information display system.
Background technology
In airport, it is provided with a large amount of different types of display screen, for showing different information, but the wired connection adopted between these display screens and rear end control centre.This connected mode not only construction cost is high, and very flexible, for instance, when certain display screen carry out position move time, it is necessary to the cable that itself and back-end central are communicated carries out track remodelling.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of Airport information display system, adopt radio communication to be connected between it display screen included with rear end Surveillance center, construction cost is low, motility good.
It is an object of the invention to be achieved through the following technical solutions: a kind of Airport information display system, including front terminal system and the rear end Surveillance center that is connected with front terminal Radio Communication, front terminal system includes being arranged on the flight information display screen at airport entrances place, being arranged on the boarding information display screen of boarding gate and for carrying out the voice broadcast equipment of voice broadcast, and flight information display, boarding information display screen and voice broadcast equipment are all connected with rear end Surveillance center.
Described voice broadcast equipment includes controller, audio frequency filter unit, audio power amplifier unit and the first wireless communication unit, controller is connected with audio frequency filter unit and the first wireless communication unit respectively, first wireless communication unit is also connected with rear end Surveillance center, and audio frequency filter unit is connected with audio power amplifier unit.
Described rear end Surveillance center includes messaging service device, storage server and voice acquisition device, messaging service device is connected with flight information display screen, boarding information display screen and voice broadcast equipment radio communication respectively, and messaging service device is also connected with storage server and voice acquisition device wire communication respectively.
Described front terminal system also includes safety check information display screen, and described safety check information display screen is connected with messaging service device, and messaging service device is also connected with rays safety detection apparatus.
Described front terminal system also includes the first transmitter receiver, and rear end Surveillance center also includes the second transmitter receiver, and the first transmitter receiver and the second transmitter receiver are all connected with messaging service device.
The invention has the beneficial effects as follows:
(1) adopting radio communication to be connected in the present invention between display screen with rear end Surveillance center, construction cost is low, motility good；
(2) the messaging service device being positioned at rear end Surveillance center in the present invention is connected with safety check information display screen and rays safety detection apparatus respectively, safety check information is first transferred to messaging service device, then safety check information is stored server by messaging service device, and safety check information is transferred to safety check information display screen displays so that all of safety check information can carry out archive backups in rear end Surveillance center in time；
(3) the voice broadcast equipment in the present invention is provided with audio frequency filter unit, it is possible to filter the noise in audio frequency, improves the tonequality of the voice reported.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of Airport information display system of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described in further detail, but protection scope of the present invention is not limited to the following stated.
As it is shown in figure 1, a kind of Airport information display system, including front terminal system and the rear end Surveillance center that is connected with front terminal Radio Communication, described radio communication is connected as 3G/4G communication connection or WiFi communication connection.Front terminal system includes being arranged on the flight information display screen at airport entrances place, being arranged on the boarding information display screen of boarding gate and for carrying out the voice broadcast equipment of voice broadcast, and flight information display, boarding information display screen and voice broadcast equipment are all connected with rear end Surveillance center.Flight Information is transferred to flight information display screen and displays by rear end Surveillance center, and boarding information is transferred to register information display screen and displays by Surveillance center, and broadcast message is transferred to sound broadcasting device and plays out by Surveillance center.
Described voice broadcast equipment includes controller, audio frequency filter unit, audio power amplifier unit and the first wireless communication unit, controller is connected with audio frequency filter unit and the first wireless communication unit respectively, first wireless communication unit is also connected with rear end Surveillance center, and audio frequency filter unit is connected with audio power amplifier unit.
Described audio frequency filter unit includes the first audio input end and the first audio output, the first electric capacity to the 14th electric capacity, the first inductance to the 5th inductance；Described first audio input end, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first inductance, the 5th electric capacity and the first audio frequency deferent segment are sequentially connected with；6th electric capacity one end is connected to the first audio input end and the common point of the first electric capacity, one end other end ground connection；Second inductance and the 6th Capacitance parallel connection；3rd inductance and the second Capacitance parallel connection；7th electric capacity and the 8th capacitances in series, and the 7th electric capacity and the 8th electric capacity composition circuit and the second Capacitance parallel connection；4th inductance one end is connected to the common point of the 3rd electric capacity and the 4th electric capacity, and one end of the other end and the 9th electric capacity connects, the other end ground connection of the 9th electric capacity；Tenth electric capacity and the 4th inductance in parallel；11st electric capacity and the first inductance in parallel；12nd electric capacity and the 13rd capacitances in series, the circuit of the 12nd electric capacity and the 13rd electric capacity composition and the first inductance in parallel, and the common point ground connection of the 12nd electric capacity and the 13rd electric capacity；One end of 5th inductance is connected to the common point of the 5th electric capacity and the first audio output, other end ground connection；14th electric capacity and the 5th inductance in parallel.Audio frequency filter unit, while improving the outer rejection ability of proximal band, will not worsen band standing internal wave, it is possible to effectively filtered noise signals, improves the tonequality of voice broadcast equipment.
Described audio power amplifier unit includes integrated operational amplifier, the first transistor to the 4th transistor, the first potentiometer to the 3rd potentiometer, speaker；The IN-end of integrated operational amplifier passes sequentially through the second resistance and the second capacity earth, the IN-end of integrated operational amplifier connects the second fixing end of the second potentiometer also by the 3rd resistance, the IN+ end of integrated operational amplifier connects the adjustable end of the first potentiometer by the first electric capacity, the IN+ end of integrated operational amplifier connects the second fixing end of the first potentiometer also by the first resistance, the V+ end of integrated operational amplifier connects+12V voltage, the V-end of integrated operational amplifier connects-12V voltage, the OUT terminal of integrated operational amplifier passes sequentially through the first diode and the V-end of the 5th resistance connection integrated operational amplifier, the OUT terminal of integrated operational amplifier connects the second fixing end of described 3rd potentiometer also by the second diode；The base stage of the first transistor connects the first fixing end of the 3rd potentiometer and connects the V+ end of integrated operational amplifier, colelctor electrode by the 4th resistance and connect the colelctor electrode of transistor seconds respectively by the tenth resistance and the V+ end of integrated operational amplifier, emitter stage connect the base stage of transistor seconds and pass sequentially through the 6th resistance and the 11st resistance connects the emitter stage of third transistor；The emitter stage of transistor seconds connects the colelctor electrode of described 4th transistor by the 8th resistance；The base stage of third transistor connects the positive pole of described first diode, colelctor electrode connects the base stage of described 4th transistor and is connected the V-end of integrated operational amplifier by the 7th resistance；The colelctor electrode of the 4th transistor connect the first fixing end of described second potentiometer and be connected between the 6th resistance and the 11st resistance, emitter stage connects the V-end of integrated operational amplifier by the 9th resistance；The fixing end of the first of first potentiometer connects the first audio output, the second fixing end ground connection；The fixing end of the first of second potentiometer is connected to an input of speaker and by the 12nd resistance and the 3rd capacity earth successively.
nullDescribed flight information display screen includes front frame、Bonnet、Safety glass、Display screen cover、LED light module、Second controller and the second wireless communication unit，Described bonnet is installed on former frame，The junction of bonnet and front frame is provided with sealing ring，Safety glass is installed on inside front frame，The rear of safety glass is sequentially provided with LED light module、Second controller and the second wireless communication unit，Display screen cover is installed outside former frame，Display screen cover has the loophole of arrangement in matrix form，The angle that the outside inclined downward of axis of loophole is certain，So that most of light of display screen can enter the visual field of people，Improve display effect，Loophole is provided with dark slide，Dark slide is diagonally downward，The outer rim of dark slide is not less than the upper limb of loophole in the horizontal direction，Dark slide can improve the high light impact on the display effect of flight information display screen.Front frame and bonnet are carbon fibre materials, and intensity is high, lightweight, it is possible to effectively reducing the deadweight of flight information display screen, convenient suspension installs flight information display screen.It is provided with sealing ring, it is possible to effectively prevent dust from entering in flight information display screen, extend its service life between safety glass front surface and front frame.The angle of the outside inclined downward of axis of described loophole is equal with the angle of inclination of dark slide.
Described rear end Surveillance center includes messaging service device, storage server and voice acquisition device, messaging service device is connected with flight information display screen, boarding information display screen and voice broadcast equipment radio communication respectively, and messaging service device is also connected with storage server and voice acquisition device wire communication respectively.
Described front terminal system also includes safety check information display screen, and described safety check information display screen is connected with messaging service device, and messaging service device is also connected with rays safety detection apparatus.Safety check information display screen is identical with flight information display screen structure.
Described front terminal system also includes the first transmitter receiver, and rear end Surveillance center also includes the second transmitter receiver, and the first transmitter receiver and the second transmitter receiver are all connected with messaging service device.By being respectively provided with transmitter receiver in front terminal system and rear end Surveillance center in the present invention such that it is able to realize efficient, the low cost communication between front terminal system and rear end Surveillance center.
The above is only the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change are without departing from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (4)
1. an Airport information display system, it is characterized in that: include front terminal system and the rear end Surveillance center being connected with front terminal Radio Communication, front terminal system includes being arranged on the flight information display screen at airport entrances place, being arranged on the boarding information display screen of boarding gate and for carrying out the voice broadcast equipment of voice broadcast, and flight information display, boarding information display screen and voice broadcast equipment are all connected with rear end Surveillance center；
Described voice broadcast equipment includes controller, audio frequency filter unit, audio power amplifier unit and the first wireless communication unit, controller is connected with audio frequency filter unit and the first wireless communication unit respectively, first wireless communication unit is also connected with rear end Surveillance center, and audio frequency filter unit is connected with audio power amplifier unit.
2. a kind of Airport information display system according to claim 1, it is characterized in that: described rear end Surveillance center includes messaging service device, storage server and voice acquisition device, messaging service device is connected with flight information display screen, boarding information display screen and voice broadcast equipment radio communication respectively, and messaging service device is also connected with storage server and voice acquisition device wire communication respectively.
3. a kind of Airport information display system according to claim 2, it is characterised in that: described front terminal system also includes safety check information display screen, and described safety check information display screen is connected with messaging service device, and messaging service device is also connected with rays safety detection apparatus.
4. a kind of Airport information display system according to claim 2, it is characterised in that: described front terminal system also includes the first transmitter receiver, and rear end Surveillance center also includes the second transmitter receiver, and the first transmitter receiver and the second transmitter receiver are all connected with messaging service device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333133.XA CN105808195A (en) | 2016-05-19 | 2016-05-19 | Airport information display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333133.XA CN105808195A (en) | 2016-05-19 | 2016-05-19 | Airport information display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105808195A true CN105808195A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333133.XA Pending CN105808195A (en) | 2016-05-19 | 2016-05-19 | Airport information display system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956590Y (en) * | 2006-05-26 | 2007-10-03 | 曾海波 | Bus type addressing digital public broadcasting device |
| CN101350954A (en) * | 2008-09-12 | 2009-01-21 | 沈阳民航东北凯亚有限公司 | Service information systems for airline industry open space |
| EP2372671A1 (en) * | 2010-04-01 | 2011-10-05 | Honeywell International Inc. | System and method for providing pre-flight briefing information to a user device |
| CN102237023A (en) * | 2010-04-30 | 2011-11-09 | 黄吉成 | Flight information display system |
| CN104537490A (en) * | 2014-12-26 | 2015-04-22 | 陈雨淅 | Digital airport management system |
| CN104537489A (en) * | 2014-12-26 | 2015-04-22 | 陈雨淅 | Flight information display system |
| CN205680077U (en) * | 2016-05-19 | 2016-11-09 | 成都零线科技有限公司 | A kind of Airport information display system |
-
2016
- 2016-05-19 CN CN201610333133.XA patent/CN105808195A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956590Y (en) * | 2006-05-26 | 2007-10-03 | 曾海波 | Bus type addressing digital public broadcasting device |
| CN101350954A (en) * | 2008-09-12 | 2009-01-21 | 沈阳民航东北凯亚有限公司 | Service information systems for airline industry open space |
| EP2372671A1 (en) * | 2010-04-01 | 2011-10-05 | Honeywell International Inc. | System and method for providing pre-flight briefing information to a user device |
| CN102237023A (en) * | 2010-04-30 | 2011-11-09 | 黄吉成 | Flight information display system |
| CN104537490A (en) * | 2014-12-26 | 2015-04-22 | 陈雨淅 | Digital airport management system |
| CN104537489A (en) * | 2014-12-26 | 2015-04-22 | 陈雨淅 | Flight information display system |
| CN205680077U (en) * | 2016-05-19 | 2016-11-09 | 成都零线科技有限公司 | A kind of Airport information display system |
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Application publication date: 20160727 |