CN105977604A - Deicing device and deicing method of radio and television transmitting antenna - Google Patents
Deicing device and deicing method of radio and television transmitting antenna Download PDFInfo
- Publication number
- CN105977604A CN105977604A CN201610445777.8A CN201610445777A CN105977604A CN 105977604 A CN105977604 A CN 105977604A CN 201610445777 A CN201610445777 A CN 201610445777A CN 105977604 A CN105977604 A CN 105977604A
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- antenna
- microcontroller
- electric heater
- heater unit
- remote computer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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Abstract
The invention provides a deicing device and deicing method of a radio and television transmitting antenna. The device comprises an electric heating coil, a temperature sensor, data collection equipment, a thermal insulation material, a protective plate, a microcontroller, a remote computer, a power distribution box, a video monitoring unit and a meteorological monitoring unit, wherein the electric heating device is arranged on an antenna reflecting plate, and then the temperature sensor is clung to the electric heating device and is in connection communication with the data collection equipment; the data collection equipment is in connection communication with the microcontroller; the microcontroller is in connection communication with the remote computer; the video monitoring unit and the meteorological monitoring unit are in connection communication with the remote computer separately; and the power distribution box is connected with the electric heating device and is in connection communication with the microcontroller. According to the deicing device and the deicing method of the radio and television transmitting antenna, ice and snow on the surface of the radio and television transmitting antenna can be effectively removed; ice and snow coverage is prevented; the application requirements of a radio and television transmitting system are met; the frozen state is accurate to identify; installation is simple; adjustment is easy; the cost is low; the stability is high; and the deicing device and the deicing method are suitable for the radio and television transmitting antenna system.
Description
Technical field
The present invention relates to a kind of antenna deicer, particularly relate to a kind of deicer being applied to broadcast television emission antenna and
De-icing method.
Background technology
China is vast in territory, with a varied topography, and climate type is various, is not only located in temperate zone, subtropical zone, tropical various climate zones,
And owing to landform is rugged, in different range, often form climate difference in various degree.Vertical across latitude nearly 50 ° of China,
According to the difference of temperature, from north to south, including cool temperature zone, middle temperate zone, warm temperate zone, subtropical zone, the torrid zone and equatorial zone etc. 6
Individual temperature band and a special High-cold regions, Qinghai-Tibet.Then moisture condition (dry and wet condition) occurs wet the most successively from the southeast
Profit, four kinds of different dry and wet areas of sub-arid moistening, sub-and arid.Different temperature band and dry and wet area are interweaved.By
In the greatest differences of geographical environment, such as, landform height, mountain range barrier far and near away from sea and trend etc., can be divided into again mountain climate,
The multiple climate typies such as plateau climate, basin weather, forest climate, prairie climate and desert climate.Due to climate type
Variation, defines different natural meteorological conditions in different regions, the whole nation, often occurs in south China area to freeze sleet
Disaster, causes tremendous influence to the field such as electric power, communication.
Along with 2012 China " ground digital television broadcast nerve of a covering development plan " appearance, pushing away of terrestrial DTV
Wide and application is raised to the height of strategy.Accordingly broadcast television technique equipment be it is also proposed higher standard.In broadcast
In television system, launching antenna is important component part, has a very important role.When forming ice sheet on antenna house surface
After, electromagnetic wave can produce on ice sheet surface and scatter, and then affects the radiation characteristic of antenna, directly affects the signal of coverage
Stability and overlay area.Electromagnetic wave can produce reflection on ice sheet surface simultaneously, causes loss, directly affects radiation
Power, makes aerial voltage standing-wave ratio raise, and transmitter may be caused damage by the rising of standing-wave ratio, makes whole emission system
Become impact.Then, for ensureing the round-the-clock service behaviour of broadcast television emission antenna and service quality and stability, it is necessary to
The problem solving antenna surface icing accumulated snow.
At present, the most frequently used deicing method is labor cleaning, but radio and television transmitting steel tower is the highest, utilizes artificial
There is bigger potential safety hazard in cleaning；And existing clearing ice technology, the method such as including gas evanescence of heat ice, electro-thermal deicing and protective coating,
It is mainly used in the field such as fan blade of satellite antenna, insulator, aircraft and wind-power electricity generation, launches sky at radio and television
Line field is not yet applied.
In view of this, a kind of broadcast television emission antenna deicer of necessary proposition, solve asking of prior art existence
Topic.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of broadcast television emission antenna deicer and deicing
Method, is heated antenna entirety by electric heater unit, reaches the purpose of deicing.It is accurate that this device has icing condition identification
Really, install simply, it is easy to regulation, low cost, stability high, it is adaptable to broadcast television emission antenna system.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of broadcast television emission antenna deicer, including electric heater unit, temperature sensor, data acquisition equipment, guarantor
Adiabator, protective plate, microcontroller, remote computer, distribution box, video monitor unit and meteorological monitoring means, electricity adds
After thermal is arranged on antenna-reflected plate, temperature sensor is close on electric heater unit, and data acquisition equipment is also secured at electricity
On heater, temperature sensor and data acquisition equipment connecting communication, data acquisition equipment and microcontroller connecting communication,
Microcontroller is by serial ports and remote computer connecting communication；Insulation material is arranged on temperature sensor and data acquisition equipment
After, protective plate is arranged on outermost layer；Video monitor unit is arranged on above antenna, and weather monitoring unit is arranged on steel tower,
Video monitor unit and meteorological monitoring means respectively with remote computer connecting communication, distribution box connects electric heater unit, simultaneously
With microcontroller connecting communication.
Described electric heater unit uses silicone rubber electric heating film.
Described data acquisition equipment is single-chip microcomputer.
Described video monitor unit is infrared camera.
A kind of method that antenna is carried out deicing using broadcast television emission antenna deicer, electric heater unit is arranged on sky
After line reflection plate, distribution box powering, distribution box is by battery main switch control；Temperature sensor is close on electric heater unit,
Monitor heating state in real time, by data acquisition equipment Real-time Collection temperature information, the temperature data collected is transferred to micro-control
Device processed, microcontroller is integrated the temperature information of whole antennas, is converged into a road signal, be transferred to remote computation by serial communication
Machine, operator can monitor the temperature information of all of broadcast television emission antenna on steel tower the most in real time, choosing
Select startup or close electric heater unit；Meanwhile, microcontroller can also start or cut out electric heater unit, when heating-up temperature mistake
Gao Shi, microcontroller will be automatically stopped the work of electric heater unit, protect whole deicer；Video monitor unit is installed
Above antenna, monitoring antenna surface ice condition in real time, and by monitoring information real-time Transmission to remote computer, remotely count
Calculation machine utilizes image processing algorithm, identifies icing thickness, it may be judged whether take anti-ice operation；Weather monitoring unit is arranged on ferrum
On tower, real-time monitoring of environmental meteorological data is also transferred to remote computer, remote computer utilize heat energy algorithm to calculate and work as
Total amount of heat needed for deicing under the conditions of front environment, and then determine the output of electric heater unit, remote computer produce deicing
Operational order, output is to microcontroller, and microprocessor controls distribution box selectively starts or closes electric heater unit.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of broadcast television emission antenna deicer and de-icing method, can effectively remove broadcast television emission antenna surface ice
Snow, prevents snow and ice cover, meets broadcast television emission system application requirement；It is accurate that this device has icing condition identification, peace
Dress is simple, it is easy to regulation, low cost, stability high, it is adaptable to broadcast television emission antenna system.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the present invention a kind of broadcast television emission antenna deicer；
Fig. 2 is the side view of the individual antenna being mounted with apparatus of the present invention.
In figure: 1-electric heater unit, 2-temperature sensor, 3-data acquisition equipment, 4-insulation material, 5-protective plate, 6-are micro-
Controller, 7-remote computer, 8-distribution box, 9-battery main switch, 10-video monitor unit, 11-weather monitoring unit,
12-antenna, 13-steel tower.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are further illustrated:
As Figure 1-Figure 2, a kind of broadcast television emission antenna deicer, including electric heater unit 1, temperature sensor
2, data acquisition equipment 3, insulation material 4, protective plate 5, microcontroller 6, remote computer 7, distribution box 8, video
Monitoring unit 10 and meteorological monitoring means 11, after electric heater unit 1 is arranged on antenna 12 reflecting plate, temperature sensor 2 is tight
Being attached on electric heater unit 1, data acquisition equipment 3 is also secured on electric heater unit 1, temperature sensor 2 and data acquisition
Collection equipment 3 connecting communication, data acquisition equipment 3 and microcontroller 6 connecting communication, microcontroller 6 passes through serial ports with long-range
Computer 7 connecting communication；After insulation material 4 is arranged on temperature sensor 2 and data acquisition equipment 3, protective plate 5 is installed
At outermost layer；Video monitor unit 10 is arranged on above antenna 12, and weather monitoring unit 11 is arranged on steel tower 13, depending on
Frequently monitoring unit 10 and meteorological monitoring means 11 respectively with remote computer 7 connecting communication, distribution box 8 connects electrical heating dress
Put 1, simultaneously with microcontroller 6 connecting communication.Electric heater unit 1 is powered by distribution box 8, and distribution box 8 is always opened by power supply
Close 9 controls.
Described electric heater unit 1 uses silicone rubber electric heating film.Use 220V normal voltage to power, be pasted on radio and television
After launching antenna 12 reflecting plate, specification calculates according to the meteorological data using environment and determines；Electric heater unit 1 simultaneously
After being arranged on antenna 12 reflecting plate, it is ensured that deicer will not produce impact to antenna 12 performance.
Temperature sensor 2 is close to electric heater unit 1 and installs, and its temperature-measuring range reaches-40～125 DEG C, and temperature measurement accuracy meets
≤1℃。
Described data acquisition equipment 3 is single-chip microcomputer or similar device.Read the temperature information of temperature sensor 2 in real time, utilize
Serial communication mode transmits information to microcontroller 6.
A secondary steel tower 13 is provided with several monomer broadcast television emission antennas 12.Each single antenna 12 is pacified
Equipped with a set of heating temperature measuring equipment being made up of electric heater unit 1, temperature sensor 2 and data acquisition equipment 3, secondary one
One or several microcontrollers 6 are installed, on each microcontroller 6 and several single antennas 12 on steel tower 13
Data acquisition equipment 3 connecting communication.Microcontroller 6 can read the temperature information on all antennas 12, will monitor in real time
Data separate one road holding wire, by Serial Port Transmission to remote computer 7；Microcontroller 6 can be according to remote computer 7
Distribution box 8 is controlled by instruction；When heating-up temperature is too high, microcontroller 6 will be automatically stopped the work of electric heater unit 1
Make, protect whole deicer.
Described video monitor unit 10 is infrared camera.Twenty four hours can be realized monitor in real time, by video monitoring information
It is transferred to remote computer 7 and carries out image procossing.
Remote computer 7 effect includes: for monitoring the temperature information of broadcast television emission antenna on far-end steel tower, by software
Programming realization, to any monitoring while of given antenna or one by one, issues high temperature early warning, and when temperature is too high, output function refers to
Make to microcontroller 6, stop the work of electric heater unit 1, it is ensured that the stability of deicer entirety and safety；Read
Video monitoring equipment 10 information, utilizes image processing algorithm, identifies icing thickness, it may be judged whether take anti-ice operation；Root
According to antenna ice condition, in conjunction with real time meteorological data, heat energy algorithm is utilized to calculate total amount of heat needed for ice-melt, for microcontroller 6
Offer corresponding operating instructs.
Weather monitoring unit 11 include wind speed detecting devices, wind direction detecting devices, temperature sensing equipment, humidity detecting devices with
And air pressure detecting devices, real-time monitoring aerial surrounding meteorological data, real time meteorological data is supplied to remote computer 7,
Auxiliary calculates total amount of heat needed for ice-melt.
Temperature sensing equipment can use temperature sensor, and temperature sensor is installed on outer surface and the steel tower 13 of antenna 12
Top, for sensing change and the change of antenna ambient temperature of antenna outer surface ice-melt temperature.
A kind of method that antenna is carried out deicing using broadcast television emission antenna deicer, electric heater unit 1 is arranged on
After antenna-reflected plate, distribution box 8 powering, distribution box 8 is controlled by battery main switch 9；Temperature sensor 2 is close to electricity
On heater 1, monitor heating state in real time, by data acquisition equipment 3 Real-time Collection temperature information, the temperature that will collect
Degrees of data is transferred to microcontroller 6, and the temperature information of whole antenna integrated by microcontroller 6, converges into a road signal, by string
Port communications is transferred to remote computer 7, and operator can monitor all of broadcast on steel tower 13 on remote computer 7 in real time
The temperature information of television transmitting antenna, selects to start or close electric heater unit 1；Meanwhile, microcontroller 6 can also start
Or close electric heater unit 1, when heating-up temperature is too high, microcontroller 6 will be automatically stopped the work of electric heater unit 1,
Protect whole deicer；Video monitor unit 10 is arranged on above antenna 12, and monitoring antenna 12 surface freezes in real time
Situation, and by monitoring information real-time Transmission to remote computer 7, remote computer 7 utilizes image processing algorithm, identifies knot
Ice thickness, it may be judged whether take anti-ice operation；Weather monitoring unit 11 is arranged on steel tower 13, and real-time monitoring of environmental is meteorological
Data are also transferred to remote computer 7, remote computer 7 calculate under current environmental condition total amount of heat needed for deicing, enter
And determine the output of electric heater unit 1, remote computer 7 produce anti-ice operation instruction, export to microcontroller 6,
Microcontroller 6 distribution control box 8 selectively starts or closes electric heater unit.
Remote computer 7 utilizes heat energy algorithm to calculate the total amount of heat needed for deicing, and needed for its main body ice-melt, total amount of heat can be by formula
Q=Q1+Q2+Q3Determine, wherein Q1Represent the heat needed for ice-melt, by formula Q1=Cm Δ t represents, wherein C represents ice
Specific heat capacity, m represents that ice-melt quality, Δ t represent deicing processes temperature knots modification；Q2Represent that antenna entirety improves temperature Δ t institute
Calorific requirement, by formula Q2=(C1m1+C2m2+ ...) Δ t represents, wherein CiRepresent the specific heat capacity of each ingredient of antenna, miTable
Show the quality of corresponding ingredient, i=1,2 ...；Q3Represent antenna integral heat sink loss heat, by formula Q3=K (t1-t2)S
Representing, wherein S represents area of dissipation, t1Represent the real time temperature of antenna, t2Represent antenna ambient temperature,Represent heat transfer coefficient, wherein α1With α2Represent antenna cover inner and outer surfaces heat exchange coefficient respectively,
α1Determine by antenna cover inner surface area and material for constant, α2By wind speed detecting devices, wind direction detecting devices and humidity
Each item data and antenna cover exterior surface area that detecting devices is surveyed calculate gained, and δ is antenna cover material thickness, λ
For antenna cover material thermal conductivity.
Actually required total amount of heat, on the basis of utilizing formula to calculate, needs antenna concrete structure and material are passed through stereo-picture
Input computer, combines with the actual environment data surveyed, utilizes computer simulation software calculation optimization, finally determine and add
The heat that hot equipment needs provide, and then determine the output of electric heater unit, selectively it is turned on and off electrical heating
Device, it is to avoid unnecessary energy waste.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and appoints
What those familiar with the art is in the technical scope that the invention discloses, according to technical scheme and send out
Bright design equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a broadcast television emission antenna deicer, it is characterised in that include electric heater unit, temperature sensor,
Data acquisition equipment, insulation material, protective plate, microcontroller, remote computer, distribution box, video monitor unit are gentle
As monitoring means, after electric heater unit is arranged on antenna-reflected plate, temperature sensor is close on electric heater unit, data acquisition
Collection equipment is also secured on electric heater unit, and temperature sensor and data acquisition equipment connecting communication, data acquisition equipment is with micro-
Controller connecting communication, microcontroller is by serial ports and remote computer connecting communication；Insulation material is arranged on temperature sensor
After data acquisition equipment, protective plate is arranged on outermost layer；Video monitor unit is arranged on above antenna, weather monitoring unit
Be arranged on steel tower, video monitor unit and meteorological monitoring means respectively with remote computer connecting communication, distribution box connects electricity
Heater, simultaneously with microcontroller connecting communication.
A kind of broadcast television emission antenna deicer the most according to claim 1, it is characterised in that described electricity adds
Thermal uses silicone rubber electric heating film.
A kind of broadcast television emission antenna deicer the most according to claim 1, it is characterised in that described data
Collecting device is single-chip microcomputer.
A kind of broadcast television emission antenna deicer the most according to claim 1, it is characterised in that described video
Monitoring unit is infrared camera.
5. use the method that broadcast television emission antenna deicer as claimed in claim 1 carries out deicing to antenna,
It is characterized in that, after electric heater unit is arranged on antenna-reflected plate, distribution box powering, distribution box is by battery main switch control；
Temperature sensor is close on electric heater unit, monitors heating state in real time, by data acquisition equipment Real-time Collection temperature information,
The temperature data collected is transferred to microcontroller, and the temperature information of whole antennas integrated by microcontroller, converges into a road signal,
Being transferred to remote computer by serial communication, operator can monitor all of broadcast on steel tower the most in real time
The temperature information of television transmitting antenna, selects to start or close electric heater unit；Meanwhile, microcontroller can also start or close
Closing electric heater unit, when heating-up temperature is too high, microcontroller will be automatically stopped the work of electric heater unit, protect whole
Deicer；Video monitor unit is arranged on above antenna, in real time monitoring antenna surface ice condition, and monitoring information is real
Time be transferred to remote computer, remote computer utilizes image processing algorithm, identifies icing thickness, it may be judged whether take deicing
Operation；Weather monitoring unit is arranged on steel tower, and real-time monitoring of environmental meteorological data is also transferred to remote computer, by remotely
Computer calculates under current environmental condition total amount of heat needed for deicing, and then determines the output of electric heater unit, by remotely
Computer produces anti-ice operation instruction, and output is to microcontroller, and microprocessor controls distribution box selectively starts or closes
Electric heater unit.
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| CN201610445777.8A CN105977604B (en) | 2016-06-20 | 2016-06-20 | A kind of broadcast television emission antenna deicer and de-icing method |
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| CN201610445777.8A CN105977604B (en) | 2016-06-20 | 2016-06-20 | A kind of broadcast television emission antenna deicer and de-icing method |
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| CN105977604B CN105977604B (en) | 2018-07-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165356A (en) * | 2019-06-18 | 2019-08-23 | 谢德泳 | A kind of deicer of television broadcasting signal transmitting antenna |
| CN112351525A (en) * | 2020-09-30 | 2021-02-09 | 中船第九设计研究院工程有限公司 | Inverted T-shaped dock gate external ice melting monitoring system |
| CN112882130A (en) * | 2021-02-06 | 2021-06-01 | 青岛万数通物联网有限公司 | City meteorological monitoring equipment |
| CN113280510A (en) * | 2021-07-22 | 2021-08-20 | 成都远望探测技术有限公司 | Millimeter wave radar antenna surface dewatering and defrosting system |
| CN114089796A (en) * | 2021-10-25 | 2022-02-25 | 中信科移动通信技术股份有限公司 | Heating method, device and system for antenna remote control unit |
| CN114824725A (en) * | 2022-05-12 | 2022-07-29 | 中广(绍兴)有线信息网络有限公司 | Satellite antenna snow removal controller and system |
| CN115525080A (en) * | 2022-11-23 | 2022-12-27 | 北京昆仑海岸科技股份有限公司 | Anti-icing control method and system based on temperature monitoring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6104352A (en) * | 1998-01-19 | 2000-08-15 | Msx, Inc. | Remote testing and monitoring apparatus for use with antenna reflector deicing systems |
| CN202189879U (en) * | 2011-08-29 | 2012-04-11 | 北京中天鸿大科技有限公司 | Deicing dipole antenna |
| CN202423530U (en) * | 2011-11-10 | 2012-09-05 | 于遵义 | Satellite antenna feed source snow melting device |
| CN203521576U (en) * | 2013-10-30 | 2014-04-02 | 四川安迪科技实业有限公司 | Novel satellite antenna thermal deicing heating unit fixing device |
| CN104051859A (en) * | 2014-06-13 | 2014-09-17 | 北京无线电测量研究所 | Radar antenna reflection net capable of deicing and melting snow rapidly |
| CN205752485U (en) * | 2016-06-20 | 2016-11-30 | 辽宁普天数码股份有限公司 | A kind of broadcast television emission antenna deicer |
-
2016
- 2016-06-20 CN CN201610445777.8A patent/CN105977604B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6104352A (en) * | 1998-01-19 | 2000-08-15 | Msx, Inc. | Remote testing and monitoring apparatus for use with antenna reflector deicing systems |
| CN202189879U (en) * | 2011-08-29 | 2012-04-11 | 北京中天鸿大科技有限公司 | Deicing dipole antenna |
| CN202423530U (en) * | 2011-11-10 | 2012-09-05 | 于遵义 | Satellite antenna feed source snow melting device |
| CN203521576U (en) * | 2013-10-30 | 2014-04-02 | 四川安迪科技实业有限公司 | Novel satellite antenna thermal deicing heating unit fixing device |
| CN104051859A (en) * | 2014-06-13 | 2014-09-17 | 北京无线电测量研究所 | Radar antenna reflection net capable of deicing and melting snow rapidly |
| CN205752485U (en) * | 2016-06-20 | 2016-11-30 | 辽宁普天数码股份有限公司 | A kind of broadcast television emission antenna deicer |
Non-Patent Citations (1)
| Title |
|---|
| 王涛: ""贵州电网应急卫星通信系统天线智能融冰技术研究与应用"", 《贵州电力技术》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165356A (en) * | 2019-06-18 | 2019-08-23 | 谢德泳 | A kind of deicer of television broadcasting signal transmitting antenna |
| CN112351525A (en) * | 2020-09-30 | 2021-02-09 | 中船第九设计研究院工程有限公司 | Inverted T-shaped dock gate external ice melting monitoring system |
| CN112351525B (en) * | 2020-09-30 | 2023-03-17 | 中船第九设计研究院工程有限公司 | Inverted T-shaped dock gate external ice melting monitoring system |
| CN112882130A (en) * | 2021-02-06 | 2021-06-01 | 青岛万数通物联网有限公司 | City meteorological monitoring equipment |
| CN113280510A (en) * | 2021-07-22 | 2021-08-20 | 成都远望探测技术有限公司 | Millimeter wave radar antenna surface dewatering and defrosting system |
| CN114089796A (en) * | 2021-10-25 | 2022-02-25 | 中信科移动通信技术股份有限公司 | Heating method, device and system for antenna remote control unit |
| CN114824725A (en) * | 2022-05-12 | 2022-07-29 | 中广(绍兴)有线信息网络有限公司 | Satellite antenna snow removal controller and system |
| CN115525080A (en) * | 2022-11-23 | 2022-12-27 | 北京昆仑海岸科技股份有限公司 | Anti-icing control method and system based on temperature monitoring |
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|---|---|
| CN105977604B (en) | 2018-07-27 |
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