CN110341766A - Adaptive duration adjusts platform - Google Patents
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- CN110341766A CN110341766A CN201910538620.3A CN201910538620A CN110341766A CN 110341766 A CN110341766 A CN 110341766A CN 201910538620 A CN201910538620 A CN 201910538620A CN 110341766 A CN110341766 A CN 110341766A
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- 230000004927 fusion Effects 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003707 image sharpening Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The present invention relates to a kind of adaptive durations to adjust platform, the platform includes: ratio extract equipment, for counting the quantity of the non-human pattern in specific aim sharpening image, calculate the non-human pattern in the specific aim sharpening image quantity occupy subway carriage specified number ratio；Time-controllable equipment, the car door opening duration for being arrived at a station based on the ratio adjustment subway carriage received；Wherein, the numerical value of the ratio received is bigger, and the numerical value for the car door opening duration that subway carriage arrives at a station is bigger.Adaptive duration adjustment platform of the invention is easy to operate, with certain intelligent level.The car door opening duration that ratio adjustment subway carriage due to being occupied the specified number of subway carriage based on the real-time number in a section subway carriage is arrived at a station, to adaptively guarantee the time that personnel sufficiently exchange inside and outside compartment when personnel are more in compartment.
Description
Technical field
The present invention relates to field of intelligent control more particularly to a kind of adaptive duration to adjust platform.
Background technique
The main target of Intelligent Control Research is no longer controlled device, but controller itself.Controller is no longer single
Analysis on Mathematic Model type, but the generalized model that mathematical analysis and knowledge system combine is that a variety of subject knowledges combine
Control system.Intelligent Control Theory is to establish the feature mode identification of controlled dynamic process, knowledge based, experience reasoning and
Control on the basis of intelligent decision.
One good intelligent controller itself should have the characteristics that multi-mode, structure changes, variable element, can be according to controlled dynamic
The control model that process feature identifies, learns and organize itself changes controller architecture and adjusting parameter.
Summary of the invention
The present invention needs to have the important inventive point in following a few places:
(1) adaptive image sharpening mechanism is established, with when image multiplicity is higher, corresponding sharpening algorithm is to image
The sharpening intensities of execution are higher, while also executing orientation adjustment processing to the image after sharpening to reduce the operand of image；
(2) the ratio adjustment subway of the specified number of subway carriage is occupied based on the real-time number in a section subway carriage
The car door opening duration that compartment is arrived at a station guarantees that personnel inside and outside compartment sufficiently exchange adaptively with when personnel are more in compartment
Time.
According to an aspect of the present invention, a kind of adaptive duration adjustment platform is provided, the platform includes: that ratio is extracted
Equipment is connect with pixel evaluation apparatus, for counting the quantity of the non-human pattern in specific aim sharpening image, and described in calculating
The quantity of non-human pattern in specific aim sharpening image occupies the ratio of the specified number of subway carriage；Time-controllable equipment,
It is connect with the ratio extract equipment, the car door opening duration for being arrived at a station based on the ratio adjustment subway carriage received；?
In the time-controllable equipment, the car door opening duration arrived at a station based on the ratio adjustment subway carriage received includes: to receive
Ratio numerical value it is bigger, the numerical value for the car door opening duration that subway carriage adjusted arrives at a station is bigger；Wireless camera equipment, if
It sets in subway carriage, for carrying out camera operation to interior, to obtain and export corresponding interior image；Two-wire
Property interpolation apparatus, connect, for receiving the interior image, to the interior image with the wireless camera equipment
It executes and is handled based on bilinear interpolation, to obtain and export corresponding bilinear interpolation image；Mode selection device, with described pair
The connection of linear interpolation equipment, for receiving the bilinear interpolation image, and analyzes the multiplicity of the bilinear interpolation image,
To select corresponding sharpening algorithm based on the multiplicity of the bilinear interpolation image；Specific aim sharpens equipment, with model selection
Equipment connection, for receiving the bilinear interpolation image and receiving the sharpening algorithm of selection, and to the bilinear interpolation
Image executes the sharpening algorithm of selection, to obtain corresponding specific aim sharpening image.
Adaptive duration adjustment platform of the invention is easy to operate, with certain intelligent level.Due to being based on a section
When the car door opening that the ratio adjustment subway carriage that the real-time number in subway carriage occupies the specified number of subway carriage arrives at a station
It is long, to adaptively guarantee the time that personnel sufficiently exchange inside and outside compartment when personnel are more in compartment.
Specific embodiment
The embodiment of adaptive duration adjustment platform of the invention will be described in detail below.
Subway is a kind of form of railway transportation, refers to the City Rail Transit System based on running in underground, i.e. " subway
The abbreviation in road " or " subway " (Subway, tube, underground)；Many such systems in order to cooperate the environment of build,
And construction and operation costs are considered, ground or overhead section may be changed into area other than down town.Subway is to cover
The right of way of the various undergrounds in urban area and ground is proprietary, the City Rail Transit System (Metro) of high density, Gao Yunliang, China
Taiwan subway is referred to as " rapid transit " (Rapid transit).
It also include the railway being laid on overhead railway (Elevated railway) or road surface other than subway.Cause
This, subway be right of way it is proprietary, without usual friendship, this is also the mark that subway is different from the essence of Light Rail Transit.In the world
Earliest (and first) subway is big city's subway of London, is established in 1863.
In the prior art, subway has become the important vehicles of city intra-urban transportation passenger, especially in the evening peak time,
When personnel are more in subway carriage, it is desirable to the opening time in the compartment that automatically prolongs, to guarantee the abundant exchange of interior outer personnel,
And when personnel are less in subway carriage, it is desirable to the automatic opening time for reducing compartment, to promote the traffic efficiency of subway.So
And in the prior art and be not present such intelligentized technical solution.
In order to overcome above-mentioned deficiency, the present invention has built a kind of adaptive duration adjustment platform, can effectively solve the problem that corresponding
The technical issues of.
The adaptive duration shown according to an embodiment of the present invention adjusts platform
Ratio extract equipment is connect with pixel evaluation apparatus, for counting the non-human pattern in specific aim sharpening image
Quantity, and the quantity for calculating the non-human pattern in the specific aim sharpening image occupies the ratio of the specified number of subway carriage
Example；
Time-controllable equipment is connect with the ratio extract equipment, for adjusting subway carriage based on the ratio received
The car door opening duration arrived at a station；
In the time-controllable equipment, the car door opening duration packet that subway carriage arrives at a station is adjusted based on the ratio received
Include: the numerical value of the ratio received is bigger, and the numerical value for the car door opening duration that subway carriage adjusted arrives at a station is bigger；
Wireless camera equipment is arranged in subway carriage, for carrying out camera operation to interior, to obtain and export
Corresponding interior image；
Bilinear interpolation equipment is connect with the wireless camera equipment, for receiving the interior image, to described
Interior image is executed to be handled based on bilinear interpolation, to obtain and export corresponding bilinear interpolation image；
Mode selection device is connect with the bilinear interpolation equipment, for receiving the bilinear interpolation image, and is divided
The multiplicity of the bilinear interpolation image is analysed, to select corresponding sharpening to calculate based on the multiplicity of the bilinear interpolation image
Method；
Specific aim sharpens equipment, connect with mode selection device, for receiving the bilinear interpolation image and reception
The sharpening algorithm of selection, and the sharpening algorithm of selection is executed to the bilinear interpolation image, it is sharp to obtain corresponding specific aim
Change image；
Pixel evaluation apparatus sharpens equipment with the specific aim and connect, for each of the specific aim sharpening image
The red color channel value of a pixel is analyzed, to determine whether to fall in human body red channel threshold range, if fallen in described
Within human body red channel threshold range, then the pixel is determined as human body pixel, if falling in the human body red channel threshold
It is worth except range, then the pixel is determined as inhuman volumetric pixel, all human body pixels of the specific aim sharpening image is formed
All inhuman volumetric pixels of the specific aim sharpening image are formed non-human pattern by human body pattern；
In the pixel evaluation apparatus, the quantity of the non-human pattern in the specific aim sharpening image is one or more
It is a；
SDRAM stores equipment, connect with the time-controllable equipment, for the specified number of subway carriage to be stored in advance；
Orientation adjustment equipment, connect with the pixel evaluation apparatus, for the human body pattern execute color range adjust with
The first adjustment pattern is obtained, and the first adjustment pattern and the non-human pattern are spliced to obtain and orient adjustment figure
Picture；
Wherein, the SDRAM storage equipment also sharpens equipment with the specific aim and connect, for various repetitions to be stored in advance
Spend corresponding various sharpening algorithms, wherein multiplicity is higher, and the sharpening intensities that corresponding sharpening algorithm executes image are higher.
Then, continue that the specific structure of adaptive duration adjustment platform of the invention is further detailed.
Can also include: in the adaptive duration adjustment platform
HEVC compression device is connect with orientation adjustment equipment, for receiving the orientation adjustment image, and to described
Orientation adjustment image executes the processing of HEVC compressed encoding, to obtain corresponding HEVC coded image.
Can also include: in the adaptive duration adjustment platform
Frequency duplex communications interface is connect with the HEVC compression device, is compiled for receiving and transmitting wirelessly the HEVC
Code image is at the metro operation center of distal end.
Can also include: in the adaptive duration adjustment platform
Component extraction equipment is connect with the wireless camera equipment, for receiving the interior image, to the vehicle
Each region of compartment internal image carries out the mean value calculation of R component, to obtain each R component average value of each region,
In, the size of described each region is identical.
Can also include: in the adaptive duration adjustment platform
Component analyzing device is connect with the component extraction equipment, and each R component for receiving each region is average
Value, each R component average value of described each region is ranked up, by serial number come the multiple regions of stem preset quantity with
And serial number comes the multiple regions of tail portion preset quantity and exports as each pending area, it will be each in the interior image
Each region except a pending area is exported as each background area.
Can also include: in the adaptive duration adjustment platform
Orientation sharpens equipment, connect with the component analyzing device, for receiving each pending area and described
Each background area, execute following operation for each pending area: the fuzziness based on the pending area is to institute
It states pending area and executes corresponding Edge contrast, to obtain corresponding Edge contrast region, wherein fuzziness is bigger, to institute
State pending area execute corresponding Edge contrast dynamics it is bigger, described in the DYNAMIC DISTRIBUTION Range Representation using pending area
Fuzziness, the DYNAMIC DISTRIBUTION range is wider, and the fuzziness is smaller.
Can also include: in the adaptive duration adjustment platform
Data fusion equipment sharpens equipment with the bilinear interpolation equipment and the orientation respectively and connect；
Wherein, the data fusion equipment is for receiving multiple Edge contrast regions, and by the multiple Edge contrast area
Domain and each background area fusion are to obtain fusion treatment image；
Wherein, the data fusion equipment is also used to the fusion treatment image replacing the interior image and send
To the bilinear interpolation equipment.
In the adaptive duration adjustment platform:
In the component extraction equipment, the average value meter of R component is carried out to each region of the interior image
It calculates, includes: that the operational formula based on YUV to RGB obtains each region to obtain each R component average value of each region
The R component value of each pixel carries out sequence from big to small to the R component value of each pixel, and serial number come
R component average value of the R component value of the pixel of the heart as corresponding region.
In addition, the orientation adjustment equipment is realized by GPU device.GPU is to support T&L from hardware
The display chip of (Transform and Lighting, polygon conversion and light source processing), since T&L is one in 3D rendering
A pith, effect are to calculate the position 3D and the processing dynamic light effects of polygon, can also be known as " geometric manipulations ".One
A good T&L unit can provide careful 3D object and advanced light special efficacy；Only in most of PC, the major part of T&L
Operation is that CPU is transferred to handle (this just namely so-called software T&L), because the task of CPU is various, other than T&L, is also wanted
The non-3D graphics process work such as memory management and input response is done, so performance can have a greatly reduced quality when actual operation, one
As there is the case where video card waiting for CPU data, CPU arithmetic speed does not catch up with the requirement of complex three-dimensional game at present far.Even if CPU
Working frequency exceed 1GHz or higher, it is also little to its help because this is PC design the problem of causing itself, with CPU
Speed without much relations.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention
Type.
Claims (8)
1. a kind of adaptive duration adjusts platform characterized by comprising
Ratio extract equipment is connect with pixel evaluation apparatus, for counting the number of the non-human pattern in specific aim sharpening image
Amount, and the quantity for calculating the non-human pattern in the specific aim sharpening image occupies the ratio of the specified number of subway carriage；
Time-controllable equipment is connect with the ratio extract equipment, for being arrived at a station based on the ratio adjustment subway carriage received
Car door opening duration；
In the time-controllable equipment, the car door opening duration arrived at a station based on the ratio adjustment subway carriage received includes:
The numerical value of the ratio received is bigger, and the numerical value for the car door opening duration that subway carriage adjusted arrives at a station is bigger；
Wireless camera equipment is arranged in subway carriage, for carrying out camera operation to interior, is answered with obtaining simultaneously output phase
Interior image；
Bilinear interpolation equipment is connect with the wireless camera equipment, for receiving the interior image, to the compartment
Internal image is executed to be handled based on bilinear interpolation, to obtain and export corresponding bilinear interpolation image；
Mode selection device is connect with the bilinear interpolation equipment, for receiving the bilinear interpolation image, and analyzes institute
The multiplicity of bilinear interpolation image is stated, to select corresponding sharpening algorithm based on the multiplicity of the bilinear interpolation image；
Specific aim sharpens equipment, connect with mode selection device, for receiving the bilinear interpolation image and receiving selection
Sharpening algorithm, and the sharpening algorithm of selection is executed to the bilinear interpolation image, to obtain corresponding specific aim sharpening figure
Picture；
Pixel evaluation apparatus sharpens equipment with the specific aim and connect, for each picture to the specific aim sharpening image
The red color channel value of element is analyzed, to determine whether to fall in human body red channel threshold range, if falling in the human body
Within red channel threshold range, then the pixel is determined as human body pixel, if falling in the human body red channel threshold value model
Except enclosing, then the pixel is determined as inhuman volumetric pixel, all human body pixels of the specific aim sharpening image are formed into human body
All inhuman volumetric pixels of the specific aim sharpening image are formed non-human pattern by pattern；
In the pixel evaluation apparatus, the quantity of the non-human pattern in the specific aim sharpening image is one or more；
SDRAM stores equipment, connect with the time-controllable equipment, for the specified number of subway carriage to be stored in advance；
Orientation adjustment equipment, connect with the pixel evaluation apparatus, for executing color range adjustment to the human body pattern to obtain
The first adjustment pattern, and the first adjustment pattern and the non-human pattern are spliced to obtain and orient adjustment image；
Wherein, the SDRAM storage equipment also sharpens equipment with the specific aim and connect, for various multiplicities pair to be stored in advance
The various sharpening algorithms answered, wherein multiplicity is higher, and the sharpening intensities that corresponding sharpening algorithm executes image are higher.
2. adaptive duration as described in claim 1 adjusts platform, which is characterized in that the platform further include:
HEVC compression device is connect with orientation adjustment equipment, for receiving the orientation adjustment image, and to the orientation
It adjusts image and executes the processing of HEVC compressed encoding, to obtain corresponding HEVC coded image.
3. adaptive duration as claimed in claim 2 adjusts platform, which is characterized in that the platform further include:
Frequency duplex communications interface is connect with the HEVC compression device, for receiving and transmitting wirelessly the HEVC code pattern
As at the metro operation center of distal end.
4. adaptive duration as claimed in claim 3 adjusts platform, which is characterized in that the platform further include:
Component extraction equipment is connect with the wireless camera equipment, for receiving the interior image, in the compartment
Each region of portion's image carries out the mean value calculation of R component, to obtain each R component average value of each region, wherein institute
The size for stating each region is identical.
5. adaptive duration as claimed in claim 4 adjusts platform, which is characterized in that the platform further include:
Component analyzing device is connect with the component extraction equipment, right for receiving each R component average value of each region
Each R component average value of described each region is ranked up, and serial number is come to the multiple regions and sequence of stem preset quantity
The multiple regions for number coming tail portion preset quantity are exported as each pending area, by the interior image it is each to
Each region except processing region is exported as each background area.
6. adaptive duration as claimed in claim 5 adjusts platform, which is characterized in that the platform further include:
Orientation sharpens equipment, connect with the component analyzing device, for receiving each pending area and described each
Background area executes following operation for each pending area: the fuzziness based on the pending area to it is described to
Processing region executes corresponding Edge contrast, to obtain corresponding Edge contrast region, wherein fuzziness is bigger, to it is described to
The dynamics that processing region executes corresponding Edge contrast is bigger, obscures described in the DYNAMIC DISTRIBUTION Range Representation using pending area
Degree, the DYNAMIC DISTRIBUTION range is wider, and the fuzziness is smaller.
7. adaptive duration as claimed in claim 6 adjusts platform, which is characterized in that the platform further include:
Data fusion equipment sharpens equipment with the bilinear interpolation equipment and the orientation respectively and connect；
Wherein, the data fusion equipment is for receiving multiple Edge contrast regions, and by the multiple Edge contrast region and
Each background area fusion is to obtain fusion treatment image；
Wherein, the data fusion equipment, which is also used to the fusion treatment image replacing the interior image, is sent to institute
State bilinear interpolation equipment.
8. adaptive duration as claimed in claim 7 adjusts platform, it is characterised in that:
In the component extraction equipment, the mean value calculation of R component is carried out to each region of the interior image, with
The each R component average value for obtaining each region includes: that the operational formula based on YUV to RGB obtains each of each region
The R component value of pixel carries out sequence from big to small to the R component value of each pixel, serial number is come center
R component average value of the R component value of pixel as corresponding region.
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| CN111311535A (en) * | 2019-10-28 | 2020-06-19 | 朱秀娈 | Pixel-level real-time big data analysis platform |
| CN111688738A (en) * | 2020-01-02 | 2020-09-22 | 刘素青 | Platform and method for dynamically controlling subway carriage door |
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