CN105388802A - Airport integrated communication system - Google Patents

Airport integrated communication system Download PDF

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Publication number
CN105388802A
CN105388802A CN201510653995.6A CN201510653995A CN105388802A CN 105388802 A CN105388802 A CN 105388802A CN 201510653995 A CN201510653995 A CN 201510653995A CN 105388802 A CN105388802 A CN 105388802A
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China
Prior art keywords
module
airport
processing module
industrial computer
computer processing
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CN201510653995.6A
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Chinese (zh)
Inventor
蒲阳
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Shaanxi Qianshan Avionics Co Ltd
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Shaanxi Qianshan Avionics Co Ltd
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Priority to CN201510653995.6A priority Critical patent/CN105388802A/en
Publication of CN105388802A publication Critical patent/CN105388802A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24024Safety, surveillance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Radio Relay Systems (AREA)

Abstract

The invention belongs to the technical field of avionics, and relates to an airport integrated communication system. The airport integrated communication system includes a VHF communication module (01), an FPGA control module (02), an industrial personal computer processing module (03), a sensor acquiring module (04), a sensor module (05), a communication module (06), a satellite emergency communication module (07), an airport information configuring module (08), and an operation log recording module (09). According to the airport integrated communication system, a plurality of communication methods and information technologies are adopted, the service ability of a navigable airport can be improved, the operation cost of the navigable airport can be reduced, and the navigable airport can normally and effectively provide services in the case of unattended operation.

Description

A kind of airport synthesization communication system
Technical field
The invention belongs to avionics field, relate to a kind of airport synthesization communication system.
Background technology
At navigation aircraft landing or when taking off, need to know the weather information, runway information, transport information, maintenance information etc. on airport and fly and safeguard relevant information.Relative to navigation airport, transport airport is provided with control tower for flight control and important information circular.In addition, existing transport airport also can utilize a proprietary frequency of VHF, loop play weather and aerodrome traffic information, obtains aerodrome and transport information for dealing landing aircraft.
, for transport airport, do not operate as fundamental purpose to transport in navigation airport.It there is no fixing filght number, and sortie of taking off and landing is few; As public transport infrastructure, profitability is lower and busy degree is not high, if be equipped with professional team to carry out operation management, human resources utilization leads low; Do not possess instrument flight equipment, navigation aircraft many employings visual flight rules (VFR), Flight is larger by inside even from weather.Therefore, unattended navigation airport can be the principal mode of navigation development.
Summary of the invention
Goal of the invention: be the unmanned on satisfied navigation airport, realize navigation Airport Operation, management, maintenance and monitoring robotization with information-based, a kind of airport synthesization communication system is proposed.
Technical scheme: a kind of airport synthesization communication system, it comprises VHF communication module 01, FPGA control module 02, industrial computer processing module 03, sensor acquisition module 04, sensor assembly 05, communication module 06, satellite urgency communication module 07, Airport information configuration module 08, operation logger module 09, wherein the PTT control inputs of VHF communication module 01 is connected with the I/O of FPGA control module 02, the audio interface of VHF communication module 01 is connected with the audio interface of industrial computer processing module 03, the I/O of FPGA control module 02 is connected with the I/O of industrial computer processing module 03, the serial line interface of industrial computer processing module 03 is connected with the serial line interface of sensor acquisition module 04, the I/O of sensor acquisition module 04 is connected with the I/0 of sensor assembly 05, the I/O of communication module 06 is connected with the I/O of industry control processing module 03, the I/O of satellite urgency communication module 07 is connected with the I/O of industry control processing module 03, the I/O of Airport information configuration module 08 is connected with the I/O of industry control processing module 03, the I/O of operation logger module 09 is connected with the I/O of industry control processing module 03.
Described FPGA control module 02 comprises power supply 10, VHF radio station PTT control circuit 11, FPGA12, VHF radio signals identification circuit 13, PROM14, wherein the output of VHF radio signals identification circuit 13 connects the input of FPGA12, PROM14 exports and connects FPGA12 input, FPGA12 exports the input connecing VHF radio station PTT control circuit 11, and the output of power supply 10 connects the power interface of VHF radio station PTT control circuit 11, VHF radio signals identification circuit 13, FPGA12, PROM14.
Described sensor acquisition module 04 comprises front end modulate circuit 15, RS-485 driver 1, hysteresis comparator circuit 17, multi-way switch 18, programmable amplifier 19, A/D converter 20, CPLD21, RS-232 driver 22, CPU23, RS-485 driver 2 24, power supply 25, wherein the difference output of front end modulate circuit 15 connects the analog input interface of multi-way switch 18, the analog differential of multi-way switch 18 exports the Differential Input connecing programmable amplifier 19, the simulation Single-end output of programmable amplifier 19 connects the simulation single ended input of A/D converter 20, and the Parallel Digital of A/D converter 20 exports, the I/0 of RS-485 driver 1, the Single-end output of hysteresis comparator circuit 17 connects the I/O interface of CPLD21, Parallel I/O of CPLD21 meets the Parallel I/O of CPU23, the UART interface of CPU23 is connected with the I/O of RS-485 driver 2 24, the UART interface of I/O and the CPU23 of RS-232 driver 22 is connected, the output of power supply 21 and front end modulate circuit 15, RS-485 driver 1, hysteresis comparator circuit 17, multi-way switch 18, programmable amplifier 19, A/D converter 20, CPLD21, RS-232 driver 22, CPU23, the power interface of RS-485 driver 2 24 is connected.
FPGA control module 02 can be identified in the occupied certain number of times of ongoing frequency in certain hour section by VHF communication module 01, and occupied for frequency in certain hour section certain number of times is judged to be a services request, FPGA control module 03 sends service request information to industrial computer processing module 03.
Industrial computer processing module 03, before broadcasting voice document, can utilize FPGA control module 2 to monitor VHF communication module 01 to learn that whether ongoing frequency is occupied, if ongoing frequency is occupied exceed certain hour, not carry out the report of voice document.
Industrial computer processing module 03 is before broadcasting voice document, FPGA control module 2 can be utilized to monitor VHF communication module 01 how long idle to obtain ongoing frequency, determine the busy degree of ongoing frequency by the free time of frequency, industrial computer processing module 03 can be carried out cutting according to busy degree and report content.
Industrial computer processing module 03 realizes broadcasting of voice document by the PTT function of FPGA control module 02 control VHF communication module 01, this operation information and weather information are sent to remote server or user terminal by communication module 06 by industrial computer processing module 03, and industrial computer processing module 03 receives configuration change information or the attended operation instruction of remote server or user terminal by communication module 06.
Device fault information in communication module 06 fault or without when serving, is sent to remote server or user terminal by satellite urgency communication module 07 by industrial computer processing module 03.
Industrial computer processing module 03 is by Airport information configuration module 08 store and management airport configuration information, and industrial computer processing module 03 is by the daily record of work of operation logger module 09 storage system, operational data, maintenance information and therefore normal information.
Beneficial effect: the present invention utilizes multiple means of communication and infotech, improves the service ability on navigation airport, decreases the operation cost on navigation airport, make navigation airport can provide service normally and efficiently in unattended situation.
Accompanying drawing explanation
Fig. 1 is System Working Principle block diagram of the present invention.
Fig. 2 is the theory diagram of FPGA control module 02.
Fig. 3 is the theory diagram of sensor acquisition module 04.
Embodiment
Below in conjunction with accompanying drawing, invention is described in further detail, refers to Fig. 1 to Fig. 3.
Consult Fig. 1, the present invention is made up of VHF communication module 01, FPGA control module 02, industrial computer processing module 03, sensor acquisition module 04, sensor assembly 05.The PTT control inputs of VHF communication module 01 is connected with the I/O of FPGA control module 02, the audio interface of VHF communication module 01 is connected with the audio interface of industrial computer processing module 03, the I/O of FPGA control module 01 is connected with the I/O of industrial computer processing module, the serial line interface of industrial computer processing module 03 is connected with the serial line interface of sensor acquisition module 04, and the I/O of sensor acquisition module 04 is connected with the I/0 of sensor assembly.
VHF communication module 01 refers to the VHF transceiver of aviation frequency range, is responsible for voice messaging to utilize the mode of VHF to send to service requester, and VHF communication module is monitored the communication on ongoing frequency simultaneously.
The PTT function of FPGA control module 02 pair of VHF communication module 01 controls, receive the ongoing frequency communication information of VHF communication module simultaneously, to whether services request occurring, and which kind of services request judges, service request information is sent to industrial computer processing module.
Industrial computer processing module 03 receives the service request information that FPGA control module 03 obtains, the weather information that sensor acquisition module 04 obtains is processed, generate corresponding voice document, according to the ongoing frequency communications status that FPGA control module 03 is monitored, optionally voice document is broadcast away by VHF communication module 01.
Sensor acquisition module 04 mainly carries out acquisition and processing to the signal of each sensor, weather data is sent to industrial computer processing module 03.
Sensor assembly 05 mainly comprises several sensor elements, is responsible for each meteorological element information in the perception external world.
This Various types of data of system is sent to remote server and user terminal by communication module 06, receives the remote control instruction of remote server or user terminal simultaneously.
Satellite urgency communication module 07, when communication module 06 fault or 3G are without service, sends emergency breakdown information to remote server or user terminal.
Airport configuration module 08 receives and stores the airport configuration information of industry control processing module 03 transmission.
Operation daily record memory module 09 receives and stores the equipment operation information such as system works daily record, data message, failure message, maintenance information of industry control processing module 03 transmission.
The course of work of the present invention is as follows:
(1). the transmission of Self-Service request
Pilot or other service requesters are by clicking the transmission that the certain number of times of PTT key realizes services request fast within a certain period of time.Because aviation VHF communication belongs to half-duplex operation, namely the same time can only have one can send information on channel.Such as, service requester clicks PTT key 3 times fast, and so communication frequency is taken 3 times in section at this moment continuously.
(2). the judgement of services request and identification
System monitors the state of current communication frequency by VHF communication module 01, and it is state A that ongoing frequency has during communication, is B without state during communication.This status signal is outputted to FPGA control module 02, suppose that a services request in 2 seconds, clicks PTT key 3 times, namely in 2 seconds, FPGA control module 02 can receive the signal of BABABAB, if FPGA control module 02 receives this signal, think and got a services request, FPGA control module then sends service request signal to industrial computer processing module 03.The number of clicks of services request and time can be arranged.
(3). the generation of voice broadcast file
After industrial computer processing module 03 receives service request signal, obtain meteorological sensor module 05 information of current sensor acquisition module 04 and the Airport information of Airport information configuration module, first corresponding voice broadcast Word message is generated, by mating the sound bank recorded in advance, synthetic speech reports file.
(4). the judgement of the busy degree of communication frequency
After industrial computer processing module 03 receives a services request and generates corresponding voice broadcast file, start to monitor current communication frequency state, if ongoing frequency is occupied, then when waiting for that frequency is idle, then carry out voice broadcast.If ongoing frequency is occupied for a long time, ignore this services request, do not carry out voice broadcast, in order to avoid affect normal point duty communication.
The busy degree that communicates is reflected by idle time of channel, certainly receiving services request, if request occur for the previous period in Tq frequency all not occupied, and ongoing frequency does not also communicate, then think that frequency is idle, after receiving services request, make an immediate response, broadcast voice document.
If request occur for the previous period in Tq frequency have occupied mistake, but current state lower frequency does not have occupied, then think that ongoing frequency is in busy state, readjusts speech play file, only broadcasts the highest information of priority, reduces the acquisition frequency time.
Different Tq interval values can be set classification is carried out to busy degree, thus corresponding different speech play contents.
(5). broadcasting of voice broadcast file
The audio frequency of industrial computer processing module 03 is exported and is connected with the audio frequency input of VHF communication module 01, industrial computer processing module 03 is by the PTT function of FPGA control module 02 control VHF communication module 01, when voice document broadcast by needs, first industrial computer processing module 03 connects the PTT of VHF communication module 01 by FPGA control module 02, VHF communication module 01 is made to be in transmission state, exported audio input port voice document being sent to VHF communication module 01 again by audio frequency, voice document is broadcast away.
See Fig. 2, FPGA control module 02 of the present invention comprises VHF radio station PTT control circuit 11, VHF radio signals identification circuit 13, FPGA12, power supply 10, PROM14.Wherein the output of VHF radio signals identification circuit 13 connects the input of FPGA12, and PROM14 exports and connects FPGA12 input, and FPGA12 exports the input connecing VHF radio station PTT control circuit 11.The output of power supply 10 connects the power interface of VHF radio station PTT control circuit 11, VHF radio signals identification circuit 13, FPGA12, PROM14.
The communications status of VHF signal recognition circuit 13 in identification channel, is sent to FPGA12 accurately by communications status.
The PTT control circuit 11 of VHF receives the control signal of FPGA, realizes opening or closing of VHF radio station PTT key.
The current channel communications condition indicative signal of FPGA12 Received signal strength identification circuit 13, judges whether to create services request and further clear and definite request service kind.
PROM14 stores FPGA working routine.
See Fig. 3. sensor acquisition module 04 of the present invention comprises front end modulate circuit 15, RS-485 driver 1, hysteresis comparator circuit 17, multi-way switch 18, programmable amplifier 19, A/D converter 20, CPLD21, RS-232 driver 22, CPU23, RS-485 driver 2 24, power supply 25.Wherein the difference output of front end modulate circuit 15 connects the analog input interface of multi-way switch 18, the analog differential of multi-way switch 18 exports the Differential Input connecing programmable amplifier 19, the simulation Single-end output of programmable amplifier 19 connects the simulation single ended input of A/D converter 20, the Parallel Digital of A/D converter 20 exports, the I/0 of RS-485 driver 1, the Single-end output of hysteresis comparator circuit 17 connects the I/O interface of CPLD21, Parallel I/O of CPLD21 meets the Parallel I/O of CPU23, the UART interface of CPU23 is connected with the I/O of RS-485 driver 2 24, the UART interface of I/O and the CPU23 of RS-232 driver 22 is connected, the output of power supply 21 and front end modulate circuit 15, RS-485 driver 1, hysteresis comparator circuit 17, multi-way switch 18, programmable amplifier 19, A/D converter 20, CPLD21, RS-232 driver 22, CPU23, the power interface of RS-485 driver 2 24 is connected.
Front end modulate circuit 15 receiving sensor analog output signal, and lightning protection anti electrostatic process is carried out to the signal of input, avoid surging signal to damage System Back-end core devices.
Multi-way switch 18 is for the analog input signal of gating multiple sensor.
Programmable amplifier 15 is configured by the simulating signal gain of software to each passage, makes A/D converter 20 can carry out full scale conversion to each channel signal, improves sampling precision.
A/D converter 20 realizes the analog to digital conversion of signal.
485 level conversion, for the RS-485 signal of receiving sensor, are Transistor-Transistor Logic level by RS-485 driver 1.
Hysteresis comparator circuit 17 is mainly used in frequency quantity and the on-off model of receiving sensor, and the signal received is converted to digital signal.
CPLD21 gathers the input signal of modules under the control of cpu.
RS-232 level conversion is Transistor-Transistor Logic level by RS-232 driver 22: the RS-232 signal of receiving sensor.
RS-485 driver 2 24 is for being sent to industrial computer processing module by the sensing data collected.
CPU23 is for gathering multiple sensor signal, and packing also sends to industrial computer by RS-485 driver 2 24.

Claims (9)

1. an airport synthesization communication system, it is characterized in that, comprise VHF communication module (01), FPGA control module (02), industrial computer processing module (03), sensor acquisition module (04), sensor assembly (05), communication module (06), satellite urgency communication module (07), Airport information configuration module (08), operation logger module (09), wherein the PTT control inputs of VHF communication module (01) is connected with the I/O of FPGA control module (02), the audio interface of VHF communication module (01) is connected with the audio interface of industrial computer processing module (03), the I/O of FPGA control module (02) is connected with the I/O of industrial computer processing module (03), the serial line interface of industrial computer processing module (03) is connected with the serial line interface of sensor acquisition module (04), the I/O of sensor acquisition module (04) is connected with the I/0 of sensor assembly (05), the I/O of communication module (06) is connected with the I/O of industry control processing module (03), the I/O of satellite urgency communication module (07) is connected with the I/O of industry control processing module (03), the I/O of Airport information configuration module (08) is connected with the I/O of industry control processing module (03), the I/O of operation logger module (09) is connected with the I/O of industry control processing module (03).
2. a kind of airport synthesization communication system according to claim 1, it is characterized in that, described FPGA control module (02) comprises power supply (10), VHF radio station PTT control circuit (11), FPGA (12), VHF radio signals identification circuit (13), PROM (14), wherein the output of VHF radio signals identification circuit (13) connects the input of FPGA (12), PROM (14) exports and connects FPGA (12) input, FPGA (12) exports the input connecing VHF radio station PTT control circuit (11), the output of power supply (10) connects VHF radio station PTT control circuit (11), VHF radio signals identification circuit (13), FPGA (12), the power interface of PROM (14).
3. a kind of airport synthesization communication system according to claim 2, is characterized in that, described sensor acquisition module (04) comprises front end modulate circuit (15), RS-485 driver one (16), hysteresis comparator circuit (17), multi-way switch (18), programmable amplifier (19), A/D converter (20), CPLD (21), RS-232 driver (22), CPU (23), RS-485 driver two (24), power supply (25), wherein the difference output of front end modulate circuit (15) connects the analog input interface of multi-way switch (18), the analog differential of multi-way switch (18) exports the Differential Input connecing programmable amplifier (19), the simulation Single-end output of programmable amplifier (19) connects the simulation single ended input of A/D converter (20), and the Parallel Digital of A/D converter (20) exports, the I/0 of RS-485 driver one (16), the Single-end output of hysteresis comparator circuit (17) connects the I/O interface of CPLD (21), Parallel I/O of CPLD (21) meets the Parallel I/O of CPU (23), the UART interface of CPU (23) is connected with the I/O of RS-485 driver two (24), the UART interface of I/O and the CPU (23) of RS-232 driver (22) is connected, the output of power supply (21) and front end modulate circuit (15), RS-485 driver one (16), hysteresis comparator circuit (17), multi-way switch (18), programmable amplifier (19), A/D converter (20), CPLD (21), RS-232 driver (22), CPU (23), the power interface of RS-485 driver two (24) is connected.
4. a kind of airport synthesization communication system according to claim 1, it is characterized in that, FPGA control module (02) can be identified in the occupied certain number of times of ongoing frequency in certain hour section by VHF communication module (01), and occupied for frequency in certain hour section certain number of times is judged to be a services request, FPGA control module (03) sends service request information to industrial computer processing module (03).
5. a kind of airport synthesization communication system according to claim 1, it is characterized in that, industrial computer processing module (03) is before broadcasting voice document, utilize FPGA control module (2) to monitor VHF communication module (01) and learn that whether ongoing frequency is occupied, if ongoing frequency is occupied exceed certain hour, do not carry out the report of voice document.
6. a kind of airport synthesization communication system according to claim 1, it is characterized in that, industrial computer processing module (03) is before broadcasting voice document, FPGA control module (2) monitoring VHF communication module (01) can be utilized to obtain ongoing frequency how long idle, determine the busy degree of ongoing frequency by the free time of frequency, industrial computer processing module (03) can be carried out cutting according to busy degree and report content.
7. a kind of airport synthesization communication system according to claim 1, it is characterized in that, industrial computer processing module (03) realizes broadcasting of voice document by the PTT function of FPGA control module (02) control VHF communication module (01), this operation information and weather information are sent to remote server or user terminal by communication module (06) by industrial computer processing module (03), and industrial computer processing module (03) receives configuration change information or the attended operation instruction of remote server or user terminal by communication module (06).
8. a kind of airport synthesization communication system according to claim 1, it is characterized in that, device fault information in communication module (06) fault or without when serving, is sent to remote server or user terminal by satellite urgency communication module (07) by industrial computer processing module (03).
9. a kind of airport synthesization communication system according to claim 1, it is characterized in that, industrial computer processing module (03) is by Airport information configuration module (08) store and management airport configuration information, and industrial computer processing module (03) is by the operation daily record of work of logger module (09) storage system, operational data, maintenance information and therefore normal information.
CN201510653995.6A 2015-10-10 2015-10-10 Airport integrated communication system Pending CN105388802A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111951794A (en) * 2020-07-29 2020-11-17 深圳星标科技股份有限公司 Ground station automatic response method, ground station automatic response device, computer equipment and storage medium thereof

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Publication number Priority date Publication date Assignee Title
US20060007035A1 (en) * 1999-11-25 2006-01-12 Nigel Corrigan Airport safety system
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CN103646569A (en) * 2013-12-03 2014-03-19 海丰通航科技有限公司 General aviation low-altitude monitor and service system
CN103839445A (en) * 2013-12-03 2014-06-04 海丰通航科技有限公司 Integrated navigation tower system
CN103841727A (en) * 2014-03-07 2014-06-04 中国民航大学 Navigational lighting aid call control system autonomously controlled by pilot and control method thereof
CN104363068A (en) * 2014-10-28 2015-02-18 陕西千山航空电子有限责任公司 Self-help aeronautical meteorology broadcasting system capable of automatically adapting to busyness

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060007035A1 (en) * 1999-11-25 2006-01-12 Nigel Corrigan Airport safety system
CN101261760A (en) * 2008-04-28 2008-09-10 沈阳汇通智联电子工程设计安装有限公司 Safety guarding information system for airport aviation area
CN103646569A (en) * 2013-12-03 2014-03-19 海丰通航科技有限公司 General aviation low-altitude monitor and service system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111951794A (en) * 2020-07-29 2020-11-17 深圳星标科技股份有限公司 Ground station automatic response method, ground station automatic response device, computer equipment and storage medium thereof

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Application publication date: 20160309