CN107016819A - A kind of airfield pavement accumulated ice early warning system and its method for early warning - Google Patents
A kind of airfield pavement accumulated ice early warning system and its method for early warning Download PDFInfo
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- CN107016819A CN107016819A CN201710414813.9A CN201710414813A CN107016819A CN 107016819 A CN107016819 A CN 107016819A CN 201710414813 A CN201710414813 A CN 201710414813A CN 107016819 A CN107016819 A CN 107016819A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/02—Alarm responsive to formation or anticipated formation of ice
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Abstract
A kind of airfield pavement accumulated ice early warning system and its method for early warning.System by data acquisition and monitoring center and data central. set into；Data acquisition and monitoring center includes air velocity transducer, environment temperature sensor, road face Temperature Humidity Sensor, temperature sensor, signal regulating panel, protocol conversion module, the first wireless communication module, router, human-computer interaction interface, icing prior-warning device, monitor terminal；Data center includes the second wireless communication module, Internet network, airport base station server, mobile terminal.The system and its method for early warning of the present invention has wireless data transmission, mobile terminal on-site supervision and accumulated ice warning function, probabilistic forecasting is carried out to live road face ice condition according to the regional area temperature on airport, road face relative humidity, wind speed and road face surface and internal temperature using temperature, icing forecast model, relatively accurately earthward dispatcher and ground safeguard personnel send pre-warning signal, and deicing operation preparation is carried out in advance.
Description
Technical field
The invention belongs to civil aviation ground safeguard technical field, more particularly to a kind of airfield pavement accumulated ice early warning system
And its method for early warning.
Background technology
As civil aviaton's cause is fast-developing, the handling capacity on airport also begins to amplification, and the thing followed is that the landing of flight is close
Degree is also increasing.But, ice and snow weather can be run into unavoidably, especially northerly winter.And deicing operation is one numerous
Trivial complicated and vital task, so need to give warning in advance.Sight is substantially utilized by the monitoring personnel of Control Room at present
Examine temperature, the icing signal of icing forecast model output and trigger warning system, schedule information is sent to by tune by intercom
Degree person, then command ground safeguard personnel and associated vehicle to carry out deicing operation preparation by dispatcher.Some of this method initiation
Problem is：(1) if the monitoring personnel of Control Room could not find that icing signal or schedule information are sent not in time in time, it will lead
Cause ground maneuvers person and ground safeguard personnel to grasp schedule information in time, cause efficiency low or even be delayed preparation opportunity etc. and ask
Topic；(2) the existing model of Control Room can not link together road face predicted temperature well with icing signal at present；(3) by
It is more in the quantity of ground safeguard personnel, need often to carry liber when director records, therefore it is excessively clumsy；(4) at present
Ground safeguard personnel can only listen dispatch command, and oneself can't see monitored picture, and causing can not be in place in time, has delayed deicing operation
The development of work；(5) the signal transmission of collection before is transmitted and received using bluetooth, and Bluetooth transmission is apart from not far, transmission
Data have delay.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of airfield pavement accumulated ice early warning system and its early warning
Method.
In order to achieve the above object, the airfield pavement accumulated ice early warning system that the present invention is provided is by data acquisition and monitoring center
With data central. set into；Wherein data acquisition and monitoring center includes air velocity transducer, environment temperature sensor, road face humiture
Sensor, temperature sensor, signal regulating panel, protocol conversion module, the first wireless communication module, router, man-machine interaction circle
Face, icing prior-warning device, monitor terminal；Wherein：Signal regulating panel respectively with air velocity transducer, environment temperature sensor, road face
Temperature Humidity Sensor is connected with temperature sensor, and signal regulating panel passes sequentially through protocol conversion module, the first radio communication mold
Block and router are connected with monitor terminal, and monitor terminal is connected with human-computer interaction interface and icing prior-warning device respectively；
Described data center includes the second wireless communication module, Internet network, airport base station server, movement eventually
End；Wherein：Second wireless communication module, airport base station server, mobile terminal and Internet network are connected；Second channel radio
Letter module is connected with monitor terminal.
Described air velocity transducer, environment temperature sensor are mounted on airfield pavement side and the bar with toughness
On；Road face Temperature Humidity Sensor is embedded in airfield pavement surface；Three temperature sensors are separately mounted to airfield pavement side
Upper, middle and lower-ranking.
Described monitor terminal uses industrial PC, is configured with network interface card, offers serial ports.
Described mobile terminal is mobile device that is portable, can networking, hand-held by ground maneuvers person and ground safeguard personnel.
Method for early warning using the airfield pavement accumulated ice early warning system comprises the following steps：
Step 1) under the control of monitor terminal, utilize air velocity transducer, environment temperature sensor, road face temperature and humidity sensing
Device and temperature sensor gather wind speed, environment temperature, road face temperature and its relative humidity and road face inside temperature on airport in real time
Degree, by signal regulating panel said temperature, humidity, wind velocity signal are filtered and signal amplification including pretreatment, Zhi Houyou
Protocol conversion module carries out communication Protocol Conversion, carries out data transmission with the first wireless communication module under same agreement；Again by
First wireless communication module is wirelessly transferred to above-mentioned pretreated signal, and prison is transferred under consolidated network through router
Control terminal；
Step 2) embedded by the use of monitor terminal temperature prediction model, icing forecast model to above-mentioned as input sample
Collection signal is handled；Temperature prediction model, icing forecast model areWherein T- temperature
Degree, the t- times,- ground relative humidity, v- wind speed, the training of certain number of times is carried out using input sample to BP neural network
Practise, icing probability signal is exported by the method for None-linear approximation；The display output icing probability signal on human-computer interaction interface
And relevant control and decision-making order is keyed in by the monitoring personnel of Control Room, it is then transferred to monitor terminal；When icing probability letter
Send pre-warning signal using icing prior-warning device when number value exceedes the warning value of setting, so can be following to airfield pavement shape
Condition carries out local weather prognosis；
Step 3) the second wireless communication module connection Internet network accesses airport base station server, and by monitor terminal
The icing probability signal of output and decision-making order are stored in airport base station server；
Step 4) ground maneuvers person and ground safeguard personnel connect Internet network by mobile terminal, in mobile terminal
APP on carry out authentication, after the mandate for obtaining airport base station server, obtain and be stored in knot in airport base station server
Ice probability signal and decision-making order are simultaneously shown on its APP interface in real time, so that ground maneuvers person and ground safeguard personnel are real-time
Airport pavement conditions are grasped, when icing probability signal exceedes the warning value of setting, the warning function on the APP of mobile terminal is just
It can be triggered, be shaken when sending alarm, so as to remind ground maneuvers person to make a policy in time, ground safeguard personnel carry out
Prevention work.
The airfield pavement accumulated ice early warning system and its method for early warning that the present invention is provided have wireless data transmission, mobile terminal
On-site supervision and accumulated ice warning function, it is relative according to the regional area temperature on airport, road face using temperature, icing forecast model
Humidity, wind speed and road face surface and internal temperature carry out probabilistic forecasting to live road face ice condition, relatively accurately to
Ground maneuvers person and ground safeguard personnel send pre-warning signal, and deicing operation preparation is carried out in advance.
Brief description of the drawings
The airfield pavement accumulated ice early warning system structural representation that Fig. 1 provides for the present invention.
Fig. 2 is the temperature based on BP neural network, icing forecast model schematic.
Embodiment
The airfield pavement accumulated ice early warning system provided below in conjunction with the accompanying drawings with specific embodiment the present invention and its pre- police
Method is described in detail.
As shown in figure 1, the airfield pavement accumulated ice early warning system that the present invention is provided is by data acquisition and monitoring center and data
Center is constituted；Wherein data acquisition and monitoring center includes air velocity transducer 1, environment temperature sensor 2, road face temperature and humidity sensing
Device 3, temperature sensor 4, signal regulating panel 5, protocol conversion module 6, the first wireless communication module 7, router 8, man-machine interaction
Interface 9, icing prior-warning device 10, monitor terminal 11；Wherein：Signal regulating panel 5 is passed with air velocity transducer 1, environment temperature respectively
Sensor 2, road face Temperature Humidity Sensor 3 are connected with temperature sensor 4, signal regulating panel 5 pass sequentially through protocol conversion module 6,
First wireless communication module 7 and router 8 are connected with monitor terminal 11, monitor terminal 11 respectively with human-computer interaction interface 9 and knot
Ice prior-warning device 10 is connected.
Described air velocity transducer 1, environment temperature sensor 2 are mounted on airfield pavement side and the bar with toughness
On, for the collection of wind speed, ambient temperature signal, collided and shadow while the mobile objects such as vehicle, aircraft can be avoided to produce it
Ring the effect of signal acquisition；Road face Temperature Humidity Sensor 3 is embedded in airfield pavement surface, for airfield pavement temperature, relatively wet
Spend the collection of signal；Three temperature sensors 4 are separately mounted to the upper, middle and lower-ranking of airfield pavement side, for airfield pavement
The collection of interior temperature signal；Signal regulating panel 5 is used to be filtered above-mentioned humidity, wind speed, temperature signal and signal amplification
Deng pretreatment；Protocol conversion module 6 is used for communication Protocol Conversion, and line number is entered under same agreement with the first wireless communication module 7
According to transmission；First wireless communication module 7 is used for above-mentioned collection and carries out being wirelessly transferred for pretreated signal；Router 8 is used
In the acquisition of monitor terminal IP address, it is ensured that the dynamic IP of monitor terminal 11 and the domain name addresses of the first wireless communication module 7
Match somebody with somebody；Human-computer interaction interface 9 is used for monitoring personnel and keys in relative program order to adjust monitoring and controlling parameter and receiving alarm
Rear decision-making order is sent；Icing prior-warning device 10 can be when icing probability signal reaches early warning value, in monitor terminal 11
Control under send icing pre-warning signal；Temperature, icing forecast model are embedded with monitor terminal 11, by above-mentioned router 8 with
The signal that first wireless communication module 7 is transmitted under consolidated network is used as temperature, the input sample of icing forecast model and amendment
The a reference value of model, by the last output icing probability signal of neutral net effect.
Described monitor terminal 11 uses industrial PC, is configured with network interface card, offers serial ports, for human-computer interaction interface 9,
Icing prior-warning device 10, the first wireless communication module 7 and reception gathered data are used.
Described data center include the second wireless communication module 15, Internet network 12, airport base station server 13,
Mobile terminal 14；Wherein the second wireless communication module 15, airport base station server 13, mobile terminal 14 and Internet network 12
Connection；Second wireless communication module 15 is connected with monitor terminal 11.
Described the second wireless communication module 15 is used for icing probability signal and the decision-making order that monitor terminal 11 is exported
It is wirelessly transferred, and connects Internet network 12 and access airport base station server 13, icing probability signal and decision-making order is protected
Exist in airport base station server 13；Mobile terminal 14 is mobile device that is portable, can networking, is protected by ground maneuvers person and ground
Barrier personnel are hand-held, obtained by connecting Internet network 12 after logon rights, and acquisition is stored in airport base station server 13
Icing probability signal and decision-making order and be shown in real time on its APP interface.
As shown in Fig. 2 temperature, icing forecast model are embedded with described monitor terminal 11, what both models were used
It is the BP neural network for having guidance, is nested with each other.Wherein, the input layer of temperature prediction model has 4 neurons, i.e., by
Wind speed, environment temperature, road face relative humidity, road face interior temperature signal are used as the input sample of temperature prediction model, output layer
There are 1 neuron, i.e. road face predicted temperature y1；And accumulated ice mode input layer is 1 neuron, i.e., by above-mentioned road face predicted temperature
y1As its input sample, output layer is also 1 neuron, i.e. icing probability signal y2.Wherein, specific hidden layer neuron number
Mesh is determined by testing.Neutral net understands from action effect, is a feed-forward type network, mainly using Nonlinear Mapping
Function approximation is carried out, progressively improves the performance of network.With reference to the principle of BP neural network --- gradient steepest descent method, by nerve
The real output value and the relative error of desired value that network is obtained as correction model in neutral net correction reference.Further
Learning rules are corrected, error corrects connection weight and threshold value in back-propagation so that network exports Step wise approximation desired output, obtains
To reliable temperature, icing forecast model.
In order that the output for obtaining whole network process is continuous, using sigmoid functions.Sigmoid functions export network
Value is fixed on (0,1) interval, during netinit, assigns the random number of connection weight and threshold value very little, and sets maximum study time
Number and error precision.Be trained study to BP neural network by given input sample, side back-propagation error, side amendment power with
Threshold value, untill network error reaches anticipation error precision.The interval of the icing probability signal exported again just with probable value
It is similar, therefore icing probability signal is probabilistic forecasting, can visually predict future airport localized weather, grasps road planar condition, it is real
Now give warning in advance, to the monitoring personnel of Control Room and ground maneuvers person and one alarm signal of ground safeguard personnel, so that and
When make a policy.
The method for early warning of the airfield pavement accumulated ice early warning system provided using the invention described above includes carrying out down in order
Row step：
Step 1) under the control of monitor terminal 11, utilize air velocity transducer 1, environment temperature sensor 2, road face humiture
Sensor 3 and temperature sensor 4 gather wind speed, environment temperature, road face temperature and its relative humidity and the road face on airport in real time
Internal temperature, by signal regulating panel 5 said temperature, humidity, wind velocity signal are filtered and signal amplification including pretreatment,
Communication Protocol Conversion is carried out by protocol conversion module 6 afterwards, data biography is carried out under same agreement with the first wireless communication module 7
It is defeated；Above-mentioned pretreated signal is wirelessly transferred by the first wireless communication module 7 again, through router 8 in consolidated network
Under be transferred to monitor terminal 11；
Step 2) it is used as input sample to above-mentioned by the use of the embedded temperature prediction model of monitor terminal 11, icing forecast model
Collection signal handled；Temperature prediction model, icing forecast model areWherein T-
Temperature, the t- times,- ground relative humidity, v- wind speed, the training of certain number of times is carried out using input sample to BP neural network
Study, icing probability signal is exported by the method for None-linear approximation；Display output icing probability is believed on human-computer interaction interface 9
Number and relevant control and decision-making order is keyed in by the monitoring personnel of Control Room, be then transferred to monitor terminal 11；It is general when freezing
Pre-warning signal is sent using icing prior-warning device 10 when rate signal value exceedes the warning value of setting, and then to airfield pavement future
Situation carries out local weather prognosis；
Step 3) the second wireless communication module 15 connection access airport base station server 13 of Internet network 12, it will monitor
The icing probability signal and decision-making order that terminal 11 is exported are stored in airport base station server 13；
Step 4) ground maneuvers person and ground safeguard personnel connect Internet network 12 by mobile terminal 14, in movement
Authentication is carried out on the APP of terminal 14, after the mandate for obtaining airport base station server 13, acquisition is stored in airport base station service
Icing probability signal and decision-making order in device 13 are simultaneously shown on its APP interface in real time, so that ground maneuvers person and ground are protected
Barrier personnel grasp airport pavement conditions in real time, when icing probability signal exceedes the warning value of setting, on the APP of mobile terminal 14
Warning function will be triggered, shaken when sending alarm, thus remind ground maneuvers person to make a policy in time, ground
Support personnel carries out prevention work.
Claims (5)
1. a kind of airfield pavement accumulated ice early warning system, it is characterised in that：Described airfield pavement accumulated ice early warning system is adopted by data
Collection and Surveillance center and data central. set into；Wherein data acquisition and monitoring center includes air velocity transducer (1), environment temperature biography
Sensor (2), road face Temperature Humidity Sensor (3), temperature sensor (4), signal regulating panel (5), protocol conversion module (6), first
Wireless communication module (7), router (8), human-computer interaction interface (9), icing prior-warning device (10), monitor terminal (11)；Wherein：
Signal regulating panel (5) respectively with air velocity transducer (1), environment temperature sensor (2), road face Temperature Humidity Sensor (3) and temperature
Sensor (4) is connected, and signal regulating panel (5) passes sequentially through protocol conversion module (6), the first wireless communication module (7) and road
Be connected by device (8) with monitor terminal (11), monitor terminal (11) respectively with human-computer interaction interface (9) and icing prior-warning device (10)
Connection；
Described data center includes the second wireless communication module (15), Internet network (12), airport base station server
(13), mobile terminal (14)；Wherein：Second wireless communication module (15), airport base station server (13), mobile terminal (14) with
Internet network (12) is connected；Second wireless communication module (15) is connected with monitor terminal (11).
2. airfield pavement accumulated ice early warning system according to claim 1, it is characterised in that：Described air velocity transducer (1),
Environment temperature sensor (2) is mounted on airfield pavement side and had on the bar of toughness；Road face Temperature Humidity Sensor (3) is inlayed
It is embedded in airfield pavement surface；Three temperature sensors (4) are separately mounted to the upper, middle and lower-ranking of airfield pavement side.
3. airfield pavement accumulated ice early warning system according to claim 1, it is characterised in that：Described monitor terminal (11) is adopted
Industrial PC is used, network interface card is configured with, serial ports is offered.
4. airfield pavement accumulated ice early warning system according to claim 1, it is characterised in that：Described mobile terminal (14) is
Mobile device that is portable, can networking, it is hand-held by ground maneuvers person and ground safeguard personnel.
5. the method for early warning of airfield pavement accumulated ice early warning system described in a kind of use claim 1, it is characterised in that：Described is pre-
Alarm method comprises the following steps：
Step 1) under the control of monitor terminal (11), it is warm and humid using air velocity transducer (1), environment temperature sensor (2), road face
Spend sensor (3) and temperature sensor (4) in real time gather airport wind speed, environment temperature, road face temperature and its relative humidity with
And road face internal temperature, by signal regulating panel (5) said temperature, humidity, wind velocity signal are filtered and signal amplification including
Pretreatment, afterwards by protocol conversion module (6) carry out communication Protocol Conversion, with the first wireless communication module (7) in same association
Carry out data transmission under view；Above-mentioned pretreated signal is wirelessly transferred by the first wireless communication module (7) again, pathway
Monitor terminal (11) is transferred under consolidated network by device (8)；
Step 2) embedded by the use of monitor terminal (11) temperature, icing forecast model is to the above-mentioned collection signal as input sample
Handled；Temperature prediction model, icing forecast model areWherein T- temperature, t- when
Between,- ground relative humidity, v- wind speed, the training that certain number of times is carried out to BP neural network using input sample learn, and pass through
The method output icing probability signal of None-linear approximation；On human-computer interaction interface (9) display output icing probability signal and by
The monitoring personnel of Control Room keys in relevant control and decision-making order, is then transferred to monitor terminal (11)；When icing probability letter
Pre-warning signal is sent using icing prior-warning device (10) when number value exceedes the warning value of setting, and then to the shape in airfield pavement future
Condition carries out local weather prognosis；
Step 3) the second wireless communication module (15) connection Internet network (12) access airport base station server (13), and will
The icing probability signal of monitor terminal (11) output and decision-making order are stored in airport base station server (13)；
Step 4) ground maneuvers person and ground safeguard personnel connect Internet network (12) by mobile terminal (14), in movement
Authentication is carried out on the APP of terminal (14), after the mandate for obtaining airport base station server (13), acquisition is stored in airport base station
Icing probability signal and decision-making order in server (13) are simultaneously shown on its APP interface in real time, so as to ground maneuvers person and
Ground safeguard personnel grasp airport pavement conditions in real time, when icing probability signal exceedes the warning value of setting, mobile terminal
(14) the warning function on APP will be triggered, and be shaken when sending alarm, so as to remind ground maneuvers person to do in time
Go out decision-making, ground safeguard personnel and carry out prevention work.
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| CN108007464A (en) * | 2017-12-04 | 2018-05-08 | 国网山东省电力公司电力科学研究院 | Ultra-high-tension power transmission line inspection robot autonomous navigation method and system |
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| CN109191386A (en) * | 2018-07-18 | 2019-01-11 | 武汉精测电子集团股份有限公司 | A kind of quick Gamma bearing calibration and device based on BPNN |
| CN109903560A (en) * | 2019-03-13 | 2019-06-18 | 中电共建科技(北京)有限公司 | The on-line monitoring method and system of a kind of icy road and deicing or snow melting |
| CN111213188A (en) * | 2017-09-06 | 2020-05-29 | 博尚麦卡罗尼克有限公司 | Method and device for generating a signal warning of the smoothness of a roadway |
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| CN111709184A (en) * | 2020-06-12 | 2020-09-25 | 中国民航大学 | Accumulated ice combined decision-making method based on pavement temperature prediction and simulation |
| CN111783321A (en) * | 2020-08-05 | 2020-10-16 | 中国水利水电科学研究院 | Simulation method for winter ice condition development process of river channel in data-lacking area |
| CN114265125A (en) * | 2021-07-26 | 2022-04-01 | 湖南国戎科技有限公司 | High-altitude atmosphere ice accumulation detection method and device |
| CN114999117A (en) * | 2022-06-29 | 2022-09-02 | 洛阳腾飞市政工程有限公司 | Monitoring and early warning method, system, terminal and medium for ice and snow conditions on airport pavement |
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| CN111783321A (en) * | 2020-08-05 | 2020-10-16 | 中国水利水电科学研究院 | Simulation method for winter ice condition development process of river channel in data-lacking area |
| CN114265125A (en) * | 2021-07-26 | 2022-04-01 | 湖南国戎科技有限公司 | High-altitude atmosphere ice accumulation detection method and device |
| CN114999117A (en) * | 2022-06-29 | 2022-09-02 | 洛阳腾飞市政工程有限公司 | Monitoring and early warning method, system, terminal and medium for ice and snow conditions on airport pavement |
| CN114999117B (en) * | 2022-06-29 | 2023-09-01 | 洛阳腾飞建设工程集团有限公司 | Airport pavement ice and snow condition monitoring and early warning method, system, terminal and medium |
| CN115857059A (en) * | 2022-11-24 | 2023-03-28 | 中国民航科学技术研究院 | Ice accumulation forecast management method, system, readable storage medium and equipment |
| CN115857059B (en) * | 2022-11-24 | 2023-07-07 | 中国民航科学技术研究院 | Ice accumulation forecast management method, system, readable storage medium and device |
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| CN107016819B (en) | 2019-01-29 |
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