CN109636760B - Mode switching system for heat insulation plate - Google Patents

Mode switching system for heat insulation plate Download PDF

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CN109636760B
CN109636760B CN201811569416.XA CN201811569416A CN109636760B CN 109636760 B CN109636760 B CN 109636760B CN 201811569416 A CN201811569416 A CN 201811569416A CN 109636760 B CN109636760 B CN 109636760B
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image
piano
region
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reciprocal
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CN109636760A (en
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徐旭栋
叶红春
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Wanaka Beijing Technology Co ltd
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Wanaka Beijing Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/11Region-based segmentation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/70Denoising; Smoothing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C9/00Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10GREPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The invention relates to a mode switching system of a heat insulation plate, comprising: the ultrasonic ranging device is arranged in the rear wall of the wooden piano and used for performing ultrasonic ranging processing on the distance from the wooden piano to the rear wall so as to obtain a corresponding instant wall distance; the distance judgment device is used for sending a displacement driving signal when the instant wall distance is less than 20 cm; the displacement execution device is used for executing automatic displacement operation until the distance judgment device does not send out the displacement driving signal any more when receiving the displacement driving signal; the thermal insulation plate is of a U-shaped structure, is accommodated in the interior of the wooden piano in a hidden mode, is stretched out from the interior of the wooden piano in an erected mode and is erected around the wooden piano; and the temperature insulation starting device is used for switching the temperature insulation plate from the hidden mode to the erected mode when receiving the identification success signal. The invention avoids the phenomenon that the wood of the wooden piano is baked.

Description

Mode switching system for heat insulation plate
Technical Field
The invention relates to the field of a wood piano, in particular to a mode switching system of a heat insulation plate.
Background
Many wool felt materials are used for parts such as a string striking system of a wood piano, and in order to prevent moths from damaging the felt, rats must put insecticides such as camphor balls into the piano to bite parts or make pits in the piano. The insecticide such as camphor ball is filled in a small cloth bag, and is respectively hung on the iron frame column heads at two sides of the string striking machine and between the keys and the keyboard bottom plate, and is periodically replaced. If the piano is not used for a long time, the piano is placed in a place with normal ventilation condition and temperature and humidity, insecticide and desiccant are fully placed in the piano, the pedal hole is plugged, the piano sleeve is sleeved on the pedal hole, and the piano is placed in a place with normal ventilation condition and temperature and humidity.
Disclosure of Invention
The invention provides a mode switching system of a heat insulation plate, aiming at solving the technical problem that wood of a current wooden piano is easy to crack when being too close to a heating pipe.
The invention has at least the following three important points:
(1) introducing a thermal insulation plate which is of a U-shaped structure, is accommodated in the interior of the wooden piano in a hidden mode, is stretched out from the interior of the wooden piano in an erected mode and is erected around the wooden piano, and establishing a thermal insulation plate control mechanism based on the distance between a nearby heating pipe and the wooden piano;
(2) taking the centroid of the image as the starting point of an Archimedes curve, taking one or more sub-images crossed with the Archimedes curve as each reference sub-image, and taking the reciprocal of the blue component mean value with the most frequent occurrence frequency in the reciprocal of the blue component mean value of each reference sub-image as the reciprocal of the reference blue component mean value;
(3) it is determined whether it is necessary to perform a blue component curve-down process on the image based on the reference inverse blue component mean value.
According to an aspect of the present invention, there is provided an adiabatic plate mode switching system, the system including:
the ultrasonic ranging device is arranged in the rear wall of the wooden piano and used for performing ultrasonic ranging processing on the distance from the wooden piano to the rear wall so as to obtain a corresponding instant wall distance; the distance judgment device is connected with the ultrasonic ranging device and used for sending a displacement driving signal when the instant wall distance is less than 20 cm; the shift execution device is arranged below the wooden piano, is connected with the distance judgment device and is used for executing automatic shift operation until the distance judgment device does not send out a shift driving signal any more when receiving the shift driving signal; the thermal insulation plate is of a U-shaped structure, is accommodated in the interior of the wooden piano in a hidden mode, is stretched out from the interior of the wooden piano in an erected mode and is erected around the wooden piano; the temperature insulation starting equipment is respectively connected with the feature identification equipment and the temperature insulation plate and is used for switching the temperature insulation plate from a hidden mode to a standing mode when receiving an identification success signal; the temperature insulation starting equipment is also used for switching the temperature insulation plate from the erecting mode to the hiding mode when receiving a recognition failure signal; a spherical capturing device provided above the wooden piano for performing an image capturing operation on the vicinity of the wooden piano to obtain a corresponding image in the vicinity of the wooden piano and outputting the image in the vicinity of the wooden piano; an image segmentation device connected to the ball capture device, for performing noise type analysis on the image near the wood piano to acquire the number of noise types in the image near the wood piano, and performing average segmentation on the image near the wood piano based on the number of noise types to obtain sub-images of the same size; a positioning processing device connected to the image dividing device, for receiving the respective sub-images of the same size, drawing an archimedean curve in the image near the wood piano with the centroid of the image near the wood piano as a starting point of the archimedean curve, and taking one or more sub-images intersecting the archimedean curve as respective reference sub-images; the parameter analysis equipment is connected with the positioning processing equipment and used for receiving the reference sub-images, determining the reciprocal of the blue component mean value of the reference sub-images based on the pixel values of the pixels of each reference sub-image, and taking the reciprocal of the blue component mean value with the most frequent occurrence frequency in the reciprocal of the blue component mean value of each reference sub-image as the reciprocal of the reference blue component mean value to output the reciprocal of the reference blue component mean value, wherein the reciprocal of the blue component mean value of the image is a numerical value obtained by performing reciprocal operation on the mean value of the blue component values of the pixels of the image; the component processing equipment is respectively connected with the image segmentation equipment and the parameter analysis equipment and is used for receiving the reciprocal of the reference blue component mean value and executing blue component curve pull-down processing on the image near the wooden piano when the reciprocal of the reference blue component mean value is less than or equal to a preset reciprocal of the blue component mean value so as to obtain and output a corresponding component processing image; the characteristic identification device is connected with the component processing device and used for receiving the component processing image and executing characteristic identification on the component processing image based on preset heating pipe imaging characteristics so as to send an identification success signal when the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object exceeds the limit; the characteristic identification equipment is further used for sending out an identification failure signal when the fact that the heating pipe object does not exist in the component processing image is determined or when the fact that the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object does not exceed the limit is determined.
More specifically, in the thermal insulation plate mode switching system: the component processing device is further configured to output the image near the wood piano as a component processing image when the reference blue component mean inverse is larger than the preset blue component mean inverse.
More specifically, in the thermal insulation plate mode switching system: the component processing equipment comprises a component mean reciprocal receiving unit, a curve adjusting processing unit and an image output unit, wherein the curve adjusting processing unit is respectively connected with the component mean reciprocal receiving unit and the image output unit.
More specifically, in the thermal insulation plate mode switching system: in the image dividing apparatus, the smaller the number of the noise types, the larger the respective sub-images obtained by performing the average division on the image in the vicinity of the wood piano.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a structure of a wood piano to which a mode switching system of a thermal insulation plate according to an embodiment of the present invention is applied.
Detailed Description
Embodiments of the adiabatic plate mode switching system of the present invention will be described in detail with reference to the accompanying drawings.
The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. The italian person batorolo kristoffli invented a piano in 1709. A wood piano is one of the important types of piano.
The range of piano pitch ranges from a0(27.5Hz) to C8(4186Hz), and almost all tones in the tone system are covered, and the instrument is the instrument with the widest pitch range except for the pipe organ. The piano is commonly used for solo, repetition, accompaniment and other performances, and is very convenient for composing music and rehearsing music. The player drives a small mallet covered with a felt in the piano by pressing keys on the keyboard, and then strikes the steel wire strings to make sound. The piano needs regular care to ensure that the tone of the piano is unchanged.
In order to overcome the defects, the invention builds a heat insulation plate mode switching system, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic view of a structure of a wood piano to which a mode switching system of a thermal insulation plate according to an embodiment of the present invention is applied.
The thermal insulation plate mode switching system shown according to the embodiment of the invention comprises:
the ultrasonic ranging device is arranged in the rear wall of the wooden piano and used for performing ultrasonic ranging processing on the distance from the wooden piano to the rear wall so as to obtain a corresponding instant wall distance;
the distance judgment device is connected with the ultrasonic ranging device and used for sending a displacement driving signal when the instant wall distance is less than 20 cm;
the shift execution device is arranged below the wooden piano, is connected with the distance judgment device and is used for executing automatic shift operation until the distance judgment device does not send out a shift driving signal any more when receiving the shift driving signal;
the thermal insulation plate is of a U-shaped structure, is accommodated in the interior of the wooden piano in a hidden mode, is stretched out from the interior of the wooden piano in an erected mode and is erected around the wooden piano;
the temperature insulation starting equipment is respectively connected with the feature identification equipment and the temperature insulation plate and is used for switching the temperature insulation plate from a hidden mode to a standing mode when receiving an identification success signal;
the temperature insulation starting equipment is also used for switching the temperature insulation plate from the erecting mode to the hiding mode when receiving a recognition failure signal;
a spherical capturing device provided above the wooden piano for performing an image capturing operation on the vicinity of the wooden piano to obtain a corresponding image in the vicinity of the wooden piano and outputting the image in the vicinity of the wooden piano;
an image segmentation device connected to the ball capture device, for performing noise type analysis on the image near the wood piano to acquire the number of noise types in the image near the wood piano, and performing average segmentation on the image near the wood piano based on the number of noise types to obtain sub-images of the same size;
a positioning processing device connected to the image dividing device, for receiving the respective sub-images of the same size, drawing an archimedean curve in the image near the wood piano with the centroid of the image near the wood piano as a starting point of the archimedean curve, and taking one or more sub-images intersecting the archimedean curve as respective reference sub-images;
the parameter analysis equipment is connected with the positioning processing equipment and used for receiving the reference sub-images, determining the reciprocal of the blue component mean value of the reference sub-images based on the pixel values of the pixels of each reference sub-image, and taking the reciprocal of the blue component mean value with the most frequent occurrence frequency in the reciprocal of the blue component mean value of each reference sub-image as the reciprocal of the reference blue component mean value to output the reciprocal of the reference blue component mean value, wherein the reciprocal of the blue component mean value of the image is a numerical value obtained by performing reciprocal operation on the mean value of the blue component values of the pixels of the image;
the component processing equipment is respectively connected with the image segmentation equipment and the parameter analysis equipment and is used for receiving the reciprocal of the reference blue component mean value and executing blue component curve pull-down processing on the image near the wooden piano when the reciprocal of the reference blue component mean value is less than or equal to a preset reciprocal of the blue component mean value so as to obtain and output a corresponding component processing image;
the characteristic identification device is connected with the component processing device and used for receiving the component processing image and executing characteristic identification on the component processing image based on preset heating pipe imaging characteristics so as to send an identification success signal when the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object exceeds the limit;
the characteristic identification equipment is further used for sending out an identification failure signal when the fact that the heating pipe object does not exist in the component processing image is determined or when the fact that the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object does not exceed the limit is determined.
Next, a specific configuration of the thermal insulation plate mode switching system of the present invention will be further described.
In the thermal insulation plate mode switching system: the component processing device is further configured to output the image near the wood piano as a component processing image when the reference blue component mean inverse is larger than the preset blue component mean inverse.
In the thermal insulation plate mode switching system: the component processing equipment comprises a component mean reciprocal receiving unit, a curve adjusting processing unit and an image output unit, wherein the curve adjusting processing unit is respectively connected with the component mean reciprocal receiving unit and the image output unit.
In the thermal insulation plate mode switching system: in the image dividing apparatus, the smaller the number of the noise types, the larger the respective sub-images obtained by performing the average division on the image in the vicinity of the wood piano.
In the thermal insulation plate mode switching system, the system further comprises:
and the wavelet filtering device is connected with the spherical capturing device and used for receiving the image near the wooden piano and carrying out wavelet filtering processing of a wavelet base adaptively selected based on the noise type of the image near the wooden piano so as to obtain a corresponding wavelet filtering image.
In the thermal insulation plate mode switching system, the system further comprises:
and the appearance recognition device is connected with the wavelet filtering device and used for receiving the wavelet filtering image and recognizing the appearances of the objects from the wavelet filtering image.
In the thermal insulation plate mode switching system, the system further comprises:
and the appearance processing device is connected with the appearance recognition device and used for calculating the areas of the objects in the wavelet filtered image respectively based on the appearances of the objects and carrying out average calculation on the areas of the objects in the wavelet filtered image respectively so as to obtain corresponding area average values.
In the thermal insulation plate mode switching system, the system further comprises:
and the region segmentation equipment is connected with the appearance processing equipment and used for receiving the area mean value and determining the number of regions obtained after the wavelet filtering image is subjected to region segmentation with the same size based on the area mean value.
In the thermal insulation plate mode switching system, the system further comprises:
and the distribution detection device is respectively connected with the image segmentation device, the appearance processing device and the region segmentation device, and is used for detecting the total area of each sub-region which is the appearance of the object in each region, taking the region with the maximum total area as a detection region, and sending the detection region to the image segmentation device instead of the image near the wood piano.
In the thermal insulation plate mode switching system: in the region segmentation apparatus, determining the number of regions obtained after performing region segmentation of the same size on the wavelet filtered image based on the area average value includes: the smaller the area average value is, the more the number of regions obtained after the wavelet filtering image is subjected to region segmentation with the same size is;
the distribution ascertaining equipment comprises a sub-region detection unit and a sub-region comparison unit, wherein the sub-region detection unit is used for ascertaining the total area of each sub-region which is the shape of the object in each region;
the sub-region comparison unit is connected with the sub-region detection unit and is used for taking the region with the largest total area as a detection region.
In addition, in the Wavelet filtering device, the term Wavelet (Wavelet) is, as the name suggests, "Wavelet" which is a small waveform. By "small" it is meant that he has attenuating properties; the term "wave" refers to its wave nature, the amplitude of which is in the form of an oscillation between positive and negative phases. Compared with Fourier transform, the wavelet transform is a local analysis of time (space) frequency, and the wavelet transform gradually refines signals (functions) in a multi-scale mode through telescopic translation operation, finally achieves time subdivision at high frequency and frequency subdivision at low frequency, can automatically adapt to the requirement of time-frequency signal analysis, can focus on any details of signals, solves the problem of difficulty of Fourier transform, and becomes a major breakthrough in a scientific method following the Fourier transform. Wavelet transforms have been known as "mathematical microscopes".
The application of wavelet analysis is closely coupled with the theoretical study of wavelet analysis. He has achieved remarkable achievements in the field of the scientific and technical information industry. Electronic information technology is an important area of six high and new technologies, and its important aspect is image and signal processing. Nowadays, signal processing has become an important part of the modern scientific and technical work, and the purpose of signal processing is: accurate analysis, diagnosis, encoding compression and quantization, fast transfer or storage, accurate reconstruction (or recovery). From a mathematical point of view, the signal and image processing can be considered as signal processing (the image can be considered as a two-dimensional signal) together, and can be attributed to the signal processing problem in many applications of many analyses in wavelet analysis. For signals whose properties are stable and invariant over time, the ideal tool for processing remains fourier analysis. However, most of the signals in practical applications are unstable, and a tool particularly suitable for unstable signals is wavelet analysis.
By adopting the mode switching system of the thermal insulation plate, aiming at the technical problem that wood of a wood piano is easy to crack when the wood is too close to a heating pipe in the prior art, the thermal insulation plate with a U-shaped structure is introduced, is contained in the wood piano in a hidden mode, is stretched out from the interior of the wood piano in an erecting mode and is erected around the wood piano, and a thermal insulation plate control mechanism based on the distance between the adjacent heating pipe and the wood piano is established; taking the centroid of the image as the starting point of an Archimedes curve, taking one or more sub-images crossed with the Archimedes curve as each reference sub-image, and taking the reciprocal of the blue component mean value with the most frequent occurrence frequency in the reciprocal of the blue component mean value of each reference sub-image as the reciprocal of the reference blue component mean value; and determining whether it is necessary to perform a blue component curve pull-down process on the image based also on the reference blue component mean reciprocal; thereby solving the technical problem.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (10)

1. An insulating panel mode switching system, comprising:
the ultrasonic ranging device is arranged in the rear wall of the wooden piano and used for performing ultrasonic ranging processing on the distance from the wooden piano to the rear wall so as to obtain a corresponding instant wall distance;
the distance judgment device is connected with the ultrasonic ranging device and used for sending a displacement driving signal when the instant wall distance is less than 20 cm;
the shift execution device is arranged below the wooden piano, is connected with the distance judgment device and is used for executing automatic shift operation until the distance judgment device does not send out a shift driving signal any more when receiving the shift driving signal;
the thermal insulation plate is of a U-shaped structure, is accommodated in the interior of the wooden piano in a hidden mode, is stretched out from the interior of the wooden piano in an erected mode and is erected around the wooden piano;
the temperature insulation starting equipment is respectively connected with the feature identification equipment and the temperature insulation plate and is used for switching the temperature insulation plate from a hidden mode to a standing mode when receiving an identification success signal;
the temperature insulation starting equipment is also used for switching the temperature insulation plate from the erecting mode to the hiding mode when receiving a recognition failure signal;
a spherical capturing device provided above the wooden piano for performing an image capturing operation on the vicinity of the wooden piano to obtain a corresponding image in the vicinity of the wooden piano and outputting the image in the vicinity of the wooden piano;
an image segmentation device connected to the ball capture device, for performing noise type analysis on the image near the wood piano to acquire the number of noise types in the image near the wood piano, and performing average segmentation on the image near the wood piano based on the number of noise types to obtain sub-images of the same size;
a positioning processing device connected to the image dividing device, for receiving the respective sub-images of the same size, drawing an archimedean curve in the image near the wood piano with the centroid of the image near the wood piano as a starting point of the archimedean curve, and taking one or more sub-images intersecting the archimedean curve as respective reference sub-images;
the parameter analysis equipment is connected with the positioning processing equipment and used for receiving the reference sub-images, determining the reciprocal of the blue component mean value of the reference sub-images based on the pixel values of the pixels of each reference sub-image, and taking the reciprocal of the blue component mean value with the most frequent occurrence frequency in the reciprocal of the blue component mean value of each reference sub-image as the reciprocal of the reference blue component mean value to output the reciprocal of the reference blue component mean value, wherein the reciprocal of the blue component mean value of the image is a numerical value obtained by performing reciprocal operation on the mean value of the blue component values of the pixels of the image;
the component processing equipment is respectively connected with the image segmentation equipment and the parameter analysis equipment and is used for receiving the reciprocal of the reference blue component mean value and executing blue component curve pull-down processing on the image near the wooden piano when the reciprocal of the reference blue component mean value is less than or equal to a preset reciprocal of the blue component mean value so as to obtain and output a corresponding component processing image;
the characteristic identification device is connected with the component processing device and used for receiving the component processing image and executing characteristic identification on the component processing image based on preset heating pipe imaging characteristics so as to send an identification success signal when the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object exceeds the limit;
the characteristic identification equipment is further used for sending out an identification failure signal when the fact that the heating pipe object does not exist in the component processing image is determined or when the fact that the heating pipe object exists in the component processing image and the number of pixel points occupied by the heating pipe object does not exceed the limit is determined.
2. The insulated panel mode switching system of claim 1, wherein:
the component processing device is further configured to output the image near the wood piano as a component processing image when the reference blue component mean inverse is larger than the preset blue component mean inverse.
3. The insulated panel mode switching system of claim 2, wherein:
the component processing equipment comprises a component mean reciprocal receiving unit, a curve adjusting processing unit and an image output unit, wherein the curve adjusting processing unit is respectively connected with the component mean reciprocal receiving unit and the image output unit.
4. The insulated panel mode switching system of claim 3, wherein:
in the image dividing apparatus, the smaller the number of the noise types, the larger the respective sub-images obtained by performing the average division on the image in the vicinity of the wood piano.
5. The insulated panel mode switching system of claim 4, further comprising:
and the wavelet filtering device is connected with the spherical capturing device and used for receiving the image near the wooden piano and carrying out wavelet filtering processing of a wavelet base adaptively selected based on the noise type of the image near the wooden piano so as to obtain a corresponding wavelet filtering image.
6. The insulated panel mode switching system of claim 5, further comprising:
and the appearance recognition device is connected with the wavelet filtering device and used for receiving the wavelet filtering image and recognizing the appearances of the objects from the wavelet filtering image.
7. The insulated panel mode switching system of claim 6, further comprising:
and the appearance processing device is connected with the appearance recognition device and used for calculating the areas of the objects in the wavelet filtered image respectively based on the appearances of the objects and carrying out average calculation on the areas of the objects in the wavelet filtered image respectively so as to obtain corresponding area average values.
8. The insulated panel mode switching system of claim 7, further comprising:
and the region segmentation equipment is connected with the appearance processing equipment and used for receiving the area mean value and determining the number of regions obtained after the wavelet filtering image is subjected to region segmentation with the same size based on the area mean value.
9. The insulated panel mode switching system of claim 8, further comprising:
and the distribution detection device is respectively connected with the image segmentation device, the appearance processing device and the region segmentation device, and is used for detecting the total area of each sub-region which is the appearance of the object in each region, taking the region with the maximum total area as a detection region, and sending the detection region to the image segmentation device instead of the image near the wood piano.
10. The insulated panel mode switching system of claim 9, wherein:
in the region segmentation apparatus, determining the number of regions obtained after performing region segmentation of the same size on the wavelet filtered image based on the area average value includes: the smaller the area average value is, the more the number of regions obtained after the wavelet filtering image is subjected to region segmentation with the same size is;
the distribution ascertaining equipment comprises a sub-region detection unit and a sub-region comparison unit, wherein the sub-region detection unit is used for ascertaining the total area of each sub-region which is the shape of the object in each region;
the sub-region comparison unit is connected with the sub-region detection unit and is used for taking the region with the largest total area as a detection region.
CN201811569416.XA 2018-12-21 2018-12-21 Mode switching system for heat insulation plate Expired - Fee Related CN109636760B (en)

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