CN114476083A - Shape-preserving type icing detection system and method - Google Patents
Shape-preserving type icing detection system and method Download PDFInfo
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- CN114476083A CN114476083A CN202111672713.9A CN202111672713A CN114476083A CN 114476083 A CN114476083 A CN 114476083A CN 202111672713 A CN202111672713 A CN 202111672713A CN 114476083 A CN114476083 A CN 114476083A
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- icing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
- B64D15/20—Means for detecting icing or initiating de-icing
Abstract
The application belongs to the field of airplane structure detection systems, and relates to a conformal icing detection system which comprises an anti-icing base body, an embedded temperature sensor and a control system, wherein the embedded temperature sensor can sense the external temperature of an airplane, the anti-icing base body can heat the external environment of the embedded temperature sensor to meet the condition of a heating control rule, standard state information is arranged in the heating control rule of the airplane corresponding to each temperature interval, after the embedded temperature sensor is positioned in the control interval of the heating control rule, whether the airplane suffers from icing weather can be accurately judged by combining an existing heating control rule through an icing detection module, the embedded temperature sensor is arranged on the outer surface of the airplane and does not protrude out of the outer surface of the airplane, so that the appearance of the airplane cannot change, the embedded temperature sensor is arranged to be in smooth transition with the outer surface of the airplane to ensure that the external performance of the airplane cannot change, the measurement is accurate, simple structure is stable.
Description
Technical Field
The application belongs to the field of airplane structure detection systems, and particularly relates to a conformal icing detection system and method.
Background
The icing detectors installed on current transport-type aircraft are generally resonant icing detectors. The probe of the detector usually keeps a certain frequency range before the probe is frozen, and when the probe is frozen, the accumulated ice changes the mass of the probe, so that the frequency of the probe changes. And when the control module in the icing detector monitors that the frequency of the probe is lower than a given frequency range, the control module sends icing alarm information. Therefore, such an icing detector probe must be exposed to the surface of the body, so as to ensure that the probe can collect supercooled water droplets to be iced.
The exposed icing detector affects the appearance structure of the machine body and the external performance of the machine body, so that how to design a system which is attached to the surface of the machine body and can realize the icing detection function is a problem to be solved.
Disclosure of Invention
The application aims to provide a conformal icing detection system and method to solve the problem that the appearance of an airplane body and the external performance of an airplane are affected due to the adoption of a resonant icing detector in the prior art.
The technical scheme of the application is as follows: the utility model provides a shape preserving formula detection system that freezes, includes anti-icing basement, embedded temperature sensor and control system, be equipped with the detection module that freezes that links to each other with the anti-icing basement in the control system, the aircraft is inboard to anti-icing locating basically, embedded temperature sensor is embedded in aircraft organism surface and embedded temperature sensor links to each other with the detection module that freezes, embedded temperature sensor's surface and the surface smooth transition of aircraft, anti-icing detection module can be to the power supply of anti-icing basement, icing detection module receives inside wheel load of aircraft, quiet temperature information to be equipped with the threshold value in the detection module that freezes, work as when embedded temperature sensor's temperature surpasss this threshold value, icing detection module reports an emergency and asks for help or increased vigilance.
Preferably, the icing detection module comprises an icing detection judgment module, a temperature control module, a temperature storage module, an icing resolving module and an icing alarm reporting module; the icing detection judging module is used for reading airplane wheel load and static temperature information and judging whether to start the anti-icing control module, the temperature control module is used for judging whether to supply power to an anti-icing substrate, the temperature storage module is used for storing the feedback temperature of the embedded temperature sensor, the icing resolving module is used for judging whether the airplane encounters icing weather, and the icing warning reporting module is used for reporting icing warning information to the airplane when the airplane encounters icing weather.
As a specific implementation mode, the conformal icing detection method comprises the steps of reading information of wheel load and static temperature of an airplane, judging whether a temperature control module is started or not, and executing the next step if the conditions for starting the temperature control module are met; the temperature control module is started to receive the feedback temperature of the embedded temperature sensor and judge whether to supply power to the anti-icing substrate or not by combining a heating control rule; the starting temperature storage module is used for storing the feedback temperature of the embedded temperature sensor; starting an icing resolving module, judging whether the icing weather is encountered according to the temperature stored by the temperature storage module and a set threshold value, and executing the next step if the icing weather is encountered; and starting an icing alarm reporting module and reporting icing alarm information to the airplane.
The application discloses a shape-preserving icing detection system, which comprises an anti-icing base body, an embedded temperature sensor and a control system, wherein the embedded temperature sensor can sense the external temperature of an airplane, the anti-icing base body can heat the external environment of the embedded temperature sensor to meet the conditions of a heating control rule, the heating control rule of the airplane is provided with standard state information corresponding to each temperature interval, when the embedded temperature sensor is positioned in the control interval of the heating control rule, the icing detection module can accurately judge whether the airplane suffers from icing weather by combining the existing heating control rule, the embedded temperature sensor is arranged on the outer surface of the airplane and is not protruded out of the outer surface of the airplane, so that the appearance of the airplane can not be changed, the embedded temperature sensor is arranged to be in smooth transition with the outer surface of the airplane to ensure that the external performance of the airplane can not be changed, the measurement is accurate, simple structure is stable.
Drawings
In order to more clearly illustrate the technical solutions provided by the present application, the following briefly introduces the accompanying drawings. It is to be expressly understood that the drawings described below are only illustrative of some embodiments of the invention.
FIG. 1 is a schematic diagram of the overall structure of the present application;
fig. 2 is a schematic structural diagram of an icing detection module according to the present application.
1. An anti-icing substrate; 2. an embedded temperature sensor; 3. a control system; 4. an icing detection judgment module; 5. a temperature control module; 6. a temperature storage module; 7. an icing resolving module; 8. and an icing alarm reporting module.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.
A conformal icing detection system comprises an anti-icing substrate 1, an embedded temperature sensor 2 and a control system 3, wherein the anti-icing substrate 1 is arranged on the inner side of an airplane, the anti-icing substrate 1 can change the temperature of the anti-icing substrate after power supply, an icing detection module connected with the anti-icing substrate 1 is arranged in the control system 3, the embedded temperature sensor 2 is embedded in the outer surface of an airplane body and the embedded temperature sensor 2 is connected with the icing detection module, the outer surface of the embedded temperature sensor 2 is in smooth transition with the outer surface of the airplane, the anti-icing substrate and the embedded temperature sensor 2 form a conformal structure, the appearance of the airplane cannot change, the anti-icing detection module can supply power to the anti-icing substrate 1, and the icing detection module receives wheel load and static temperature information in the airplane, and a threshold value is arranged in the icing detection module, and when the temperature of the embedded temperature sensor 2 exceeds the threshold value, the icing detection module gives an alarm.
Correspond the state information that each temperature interval department all has the standard among the control law that heats of aircraft, after in buried temperature sensor 2 is in the control interval of control law that heats, whether can accurately judge the aircraft meet with the meteorological thing that freezes through freezing detection module combination current control law that heats, buried temperature sensor 2 locates on the surface of aircraft and the surface of aircraft is located to the protrusion, the appearance of aircraft can not change like this, set buried temperature sensor 2 into with the surface smooth transition of aircraft and guarantee that the external properties of aircraft can not change, it is accurate to measure, moreover, the steam generator is simple in structure and stable.
Preferably, the icing detection module comprises an icing detection judgment module 4, a temperature control module 5, a temperature storage module 6, an icing resolving module 7 and an icing alarm reporting module 8; the icing detection judging module 4 is used for reading airplane wheel load and static temperature information and judging whether the anti-icing control module 3 is started or not, the temperature control module 5 is used for judging whether power is supplied to the anti-icing substrate 1 or not, the temperature storage module 6 is used for storing the feedback temperature of the embedded temperature sensor 2, the icing resolving module 7 is used for judging whether the airplane is subjected to icing weather or not, and the icing warning reporting module 8 is used for reporting icing warning information to the airplane when the airplane is subjected to the icing weather. The detection judgment module is arranged to judge the icing weather when the airplane reaches the condition close to icing, so that the icing detection module does not need to work in real time, and the electric energy is effectively saved; the temperature storage module 6 is arranged, so that workers can accurately know the working environment outside the airplane conveniently; all modules are matched with each other, so that the working is stable.
As a specific embodiment, the conformal icing detection method further comprises the following steps:
step S100, reading information of wheel load and static temperature of the airplane, judging whether to start the temperature control module 5, and executing the next step if the conditions for starting the temperature control module 5 are met;
step S200, starting the temperature control module 5, receiving the feedback temperature of the embedded temperature sensor 2, and judging whether to supply power to the anti-icing substrate 1 or not by combining a heating control rule;
step S300, starting a temperature storage module 6 for storing the feedback temperature of the embedded temperature sensor 2;
step S400, starting the icing resolving module 7, judging whether the icing weather is encountered according to the temperature stored by the temperature storage module 6 and a set threshold value, and executing the next step if the icing weather is encountered;
and step S500, starting the icing alarm reporting module 8 and reporting icing alarm information to the airplane.
Whether the plane meets with icing weather can be accurately and efficiently judged by combining the embedded temperature sensor 2 with a heating control rule.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (3)
1. A conformal icing detection system, comprising: including anti-icing basement (1), embedded temperature sensor (2) and control system (3), be equipped with the detection module that freezes that links to each other with anti-icing basement (1) in control system (3), the aircraft is inboard to anti-icing locating basically, embedded temperature sensor (2) are embedded in aircraft organism surface and embedded temperature sensor (2) link to each other with the detection module that freezes, the surface of embedded temperature sensor (2) and the surface smooth transition of aircraft, anti-icing detection module can be to anti-icing basement (1) power supply, freezing detection module receives the inside wheel of aircraft and carries, the quiet temperature information to be equipped with the threshold value in the detection module that freezes, work as when the temperature of embedded temperature sensor (2) exceedes this threshold value, freezing detection module reports an emergency and asks for help or increased vigilance.
2. The conformal icing detection system of claim 1, wherein: the icing detection module comprises an icing detection judgment module (4), a temperature control module (5), a temperature storage module (6), an icing resolving module (7) and an icing alarm reporting module (8); icing detection judge module (4) are used for reading aircraft wheel load, quiet temperature information and judge whether start anti-icing control module (3), temperature control module (5) are used for judging whether to anti-icing basement (1) power supply, temperature storage module (6) are used for the feedback temperature of storage embedded temperature sensor (2), icing is resolved module (7) and is used for judging whether the aircraft meets with icing meteorological phenomena, icing is reported an emergency and asked for emergency and if any emergency and asked for emergency and if any emergency and asked for emergency and if any emergency and asked for emergency and asked for emergency and any emergency and asked for emergency.
3. A conformal icing detection method is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
reading the information of the wheel load and the static temperature of the airplane, judging whether to start the temperature control module (5), and executing the next step if the conditions for starting the temperature control module (5) are met;
the temperature control module (5) is started, the feedback temperature of the embedded temperature sensor (2) is received, and whether power is supplied to the anti-icing substrate (1) or not is judged by combining a heating control rule;
the starting temperature storage module (6) is used for storing the feedback temperature of the embedded temperature sensor (2);
starting an icing resolving module (7), judging whether the icing weather is encountered according to the temperature stored by the temperature storage module (6) and a set threshold value, and executing the next step if the icing weather is encountered;
and starting an icing alarm reporting module (8) and reporting icing alarm information to the airplane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111672713.9A CN114476083A (en) | 2021-12-31 | 2021-12-31 | Shape-preserving type icing detection system and method |
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| CN202111672713.9A CN114476083A (en) | 2021-12-31 | 2021-12-31 | Shape-preserving type icing detection system and method |
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| US20080218385A1 (en) * | 2003-08-20 | 2008-09-11 | Cook Donald E | Methods and Systems for Detecting Icing Conditions |
| US20050184193A1 (en) * | 2003-12-12 | 2005-08-25 | Eurocopter | Modular anti-icing/de-icing device for an aerodynamic surface |
| CN101792021A (en) * | 2010-01-22 | 2010-08-04 | 华中科技大学 | Rotating body surface non-contact icing detector |
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| CN103448912A (en) * | 2012-04-27 | 2013-12-18 | 古德里奇公司 | Aircraft ice protection optimization based on ice-detection input |
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