CN110381287A - Multifunctional network control platform - Google Patents
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- CN110381287A CN110381287A CN201910219203.2A CN201910219203A CN110381287A CN 110381287 A CN110381287 A CN 110381287A CN 201910219203 A CN201910219203 A CN 201910219203A CN 110381287 A CN110381287 A CN 110381287A
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- 238000012545 processing Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000003702 image correction Methods 0.000 description 2
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/80—Geometric correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
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Abstract
The present invention relates to a kind of multifunctional network control platforms, comprising: car arrester driving equipment is arranged in the front end at driving critical point, connect with car arrester, for when receiving the first driving instruction, opening the car arrester；The car arrester driving equipment is also used to when receiving the second driving instruction, closes the car arrester；Network acquires equipment, and the top at driving critical point is arranged in, and is used to carry out the acquisition of live image data to around driving critical point, to obtain live surrounding image.Multifunctional network control platform of the invention is compact to design, reliable for operation.Due to the vehicle detection on-site test using network control mode to driving critical point position, to open car arrester in time when only detecting suspect vehicle, to improve the operational efficiency of car arrester.
Description
Technical field
The present invention relates to network-control field more particularly to a kind of multifunctional network control platforms.
Background technique
Network-control, which refers to, constitutes one or more control closed loops by a series of communication channel, is provided simultaneously at signal
The function of reason, Optimal Decision-making and control operation, controller can disperse different location in a network.
Network-control is the control for network itself, mainly to the network routing of communication network, network flow etc.
Scheduling and control；Network-based control is the control to controlled system, and network is intended only as a kind of transmission channel.
The design of network-control is physical equipment mainly for object, rather than the performance and stability of network.But net
The performance and stability of network are also considerable in network-control, such as when designing a network control system, control
Constraint must adapt to communication network bandwidth limitation.From the point of view of transmission control signal, the effective bandwidth of a network is
Maximum value by transmitting significant data volume in the unit time, excludes frame head, filler etc..This and traditional network bandwidth
Definition compares, it is clear that is more focused on the quantity of the raw bytes transmitted in the unit time.
Summary of the invention
The present invention at least has following three important inventive points:
(1) using network control mode to the vehicle detection on-site test of driving critical point position, to detect suspicious vehicle
When open car arrester in time, car arrester is closed in time when suspect vehicle is not detected, to improve the operation of car arrester
Efficiency；
(2) contrast promotion processing, on this basis, the noise based on image after processing are executed to the simple component in image
Amplitude executes adaptive gaussian filtering process, improves image processing efficiency；
(3) pixel when occurring some pixel value in the picture for the first time is as initial pixel point, some picture
Pixel at second or more of element value realizes the customization judgement of counterweight double image vegetarian refreshments as pixel is repeated.
According to an aspect of the present invention, a kind of multifunctional network control platform is provided, the platform includes:
Car arrester driving equipment is arranged in the front end at driving critical point, connect with car arrester, for receiving the first driving
When instruction, the car arrester is opened；
The car arrester driving equipment is also used to when receiving the second driving instruction, closes the car arrester；
Network acquires equipment, and the top at driving critical point is arranged in, for progress live image data around driving critical point
Acquisition, to obtain live surrounding image；
The network acquisition equipment is built-in with network communication interface, and the shooting for receiving critical point administrative staff starts life
It enables；
Multiplicity analyzing device is connect with network acquisition equipment, for receiving the live surrounding image, obtains institute
The each pixel value for stating each pixel in image around scene parses each repetition pixel in the live surrounding image
Point determines the image multiplicity being proportional based on each quantity for repeating pixel；
Contrast lifting means is connect with the multiplicity analyzing device, for being lower than in the image multiplicity received
When default multiplicity threshold value, self-starting operation is carried out, otherwise, carries out being also used to receive after self-starting operates from sleep operation
Live surrounding image from the multiplicity analyzing device, to the H under the space HSB of the pixel of the live surrounding image
Brightness value executes contrast promotion processing, promotes brightness value to obtain contrast；
Combination of channels equipment is connect with the contrast lifting means, for for every in the live surrounding image
One pixel, using its contrast promoted brightness value, S brightness value and B brightness value as under the space HSB of the pixel more
Each component intensities value after new, to obtain corresponding component change image；
Gaussian filtering equipment is connect with the combination of channels equipment, for receiving the component change image, to described point
Amount change image executes the gaussian filtering process based on its noise amplitude, to obtain filtering processing image；
Equilibrium treatment equipment is connect with the gaussian filtering equipment, for executing histogram to the filtering processing image
Equilibrium treatment, to obtain corresponding histogram treatment image；
Geometrical correction device is connect with the equilibrium treatment equipment, for executing geometry to the histogram treatment image
Correction process, to obtain corresponding geometric correction image；
Discharge device is instructed, is connect respectively with the car arrester driving equipment and the geometrical correction device, for receiving
The geometric correction image, and there are when a certain suspicious car body pattern, issue the first driving to refer in the geometric correction image
It enables, otherwise, issues the second driving instruction.
Multifunctional network control platform of the invention is compact to design, reliable for operation.Due to using network control mode to row
The vehicle detection on-site test of vehicle critical point position, to open car arrester in time when only detecting suspect vehicle, to be promoted
The operational efficiency of car arrester.
Specific embodiment
The embodiment of multifunctional network control platform of the invention will be described in detail below.
Monitoring system is using most one of systems in security system, and the building site being more suitble on the market now monitors system
System is handheld video communication equipment, and video monitoring is mainstream now.From earliest simulation monitoring to burning hot digital supervision a few years ago
Network Video Surveillance in the ascendant till now again, has occurred earth-shaking variation.Gradually unify global today, people in IP technology
It is necessary to re-recognize video monitoring system developing history.From the technical point of view, video monitoring system development is divided into first
For analog video monitoring system (CCTV), it is based on " PC+ multimedia card " digital video monitor system (DVR) to the second generation, to the
Three generations is based entirely on IP network video monitoring system (IPVS).It can be seen that vehicle monitoring refers to answering various monitoring systems
The various monitoring mechanisms obtained respectively in vehicle scene.
Currently, opening or closing for the car arrester in front of critical point of driving a vehicle is general by the way of administrative staff's manual control,
Lack effective automatic control mode, cause to be likely to occur do not had any problems by vehicle however the sky still opened of car arrester
Turn operating status, it is also possible to occur there is a situation where problem by vehicle however car arrester is opened slow.
In order to overcome above-mentioned deficiency, the present invention has built a kind of multifunctional network control platform, can effectively solve the problem that corresponding
The technical issues of.
The multifunctional network control platform shown according to an embodiment of the present invention includes:
Car arrester driving equipment is arranged in the front end at driving critical point, connect with car arrester, for receiving the first driving
When instruction, the car arrester is opened；
The car arrester driving equipment is also used to when receiving the second driving instruction, closes the car arrester；
Network acquires equipment, and the top at driving critical point is arranged in, for progress live image data around driving critical point
Acquisition, to obtain live surrounding image；
The network acquisition equipment is built-in with network communication interface, and the shooting for receiving critical point administrative staff starts life
It enables；
Multiplicity analyzing device is connect with network acquisition equipment, for receiving the live surrounding image, obtains institute
The each pixel value for stating each pixel in image around scene parses each repetition pixel in the live surrounding image
Point determines the image multiplicity being proportional based on each quantity for repeating pixel；
Contrast lifting means is connect with the multiplicity analyzing device, for being lower than in the image multiplicity received
When default multiplicity threshold value, self-starting operation is carried out, otherwise, carries out being also used to receive after self-starting operates from sleep operation
Live surrounding image from the multiplicity analyzing device, to the H under the space HSB of the pixel of the live surrounding image
Brightness value executes contrast promotion processing, promotes brightness value to obtain contrast；
Combination of channels equipment is connect with the contrast lifting means, for for every in the live surrounding image
One pixel, using its contrast promoted brightness value, S brightness value and B brightness value as under the space HSB of the pixel more
Each component intensities value after new, to obtain corresponding component change image；
Gaussian filtering equipment is connect with the combination of channels equipment, for receiving the component change image, to described point
Amount change image executes the gaussian filtering process based on its noise amplitude, to obtain filtering processing image；
Equilibrium treatment equipment is connect with the gaussian filtering equipment, for executing histogram to the filtering processing image
Equilibrium treatment, to obtain corresponding histogram treatment image；
Geometrical correction device is connect with the equilibrium treatment equipment, for executing geometry to the histogram treatment image
Correction process, to obtain corresponding geometric correction image；
Discharge device is instructed, is connect respectively with the car arrester driving equipment and the geometrical correction device, for receiving
The geometric correction image, and there are when a certain suspicious car body pattern, issue the first driving to refer in the geometric correction image
It enables, otherwise, issues the second driving instruction；
Wherein, in the gaussian filtering equipment, the Gauss based on its noise amplitude is executed to component change image
Filtering processing, the gaussian filtering of execution bigger with the noise amplitude that acquisition filtering processing image includes: the component change image
Number is more；
Wherein, the multiplicity analyzing device includes signal receiving unit, pixel judging unit and signal map unit.
Then, continue that the specific structure of multifunctional network control platform of the invention is further detailed.
In the multifunctional network control platform:
The pixel judging unit is connect with the signal receiving unit and the signal map unit respectively.
In the multifunctional network control platform:
The signal receiving unit is for receiving the live surrounding image, and the pixel judging unit is for obtaining institute
State each pixel value of each pixel in image around scene, will around the scene some pixel value first in image
Secondary pixel when occurring as initial pixel point, second of some pixel value it is above when pixel as repeating pixel
Point.
In the multifunctional network control platform:
The signal map unit is used to determine that the image being proportional repeats based on each quantity for repeating pixel
Degree.
In the multifunctional network control platform, further includes:
Recursive filtering equipment is connect with the geometrical correction device, for receiving the geometric correction image, to described several
What recursive filtering processing of the correction image execution based on noise amplitude, to obtain corresponding live filtering image, and described in output
Live filtering image, wherein it includes: described several for executing the recursive filtering processing based on noise amplitude to the geometric correction image
The noise amplitude of what correction image is bigger, and the recursive filtering number of processing executed to the geometric correction image is more.
In the multifunctional network control platform, further includes:
Clarity extract equipment is connect with the recursive filtering equipment, for receiving the live filtering image, to described
Live filtering image executes clarity extraction operation, to obtain corresponding live clarity, and exports the live clarity, institute
It states and clarity extraction operation is executed to the live filtering image, include: based on described existing to obtain corresponding live clarity
Each pixel value of each pixel of field filtering image executes clarity extraction operation to the live filtering image, to obtain
Corresponding scene clarity.
In the multifunctional network control platform, further includes:
Data judge equipment, connect with the clarity extract equipment, for receiving the live clarity, and described
It when live clarity is more than default clarity threshold, issues and stops processing order, and be less than in the live clarity pre-
If when clarity threshold, sending continues with order.
In the multifunctional network control platform, further includes:
Interpolating apparatus three times judges that equipment and the clarity are extracted with described instruction discharge device, the data respectively
Equipment connection, for receive it is described continue with order when, the live filtering image is executed using interpolation method three times
Image interpolation arithmetic to obtain interpolated image three times, and exports the interpolated image three times, is also used to receiving the stopping
When processing order, directly using the live filtering image as interpolated image three times, and the interpolated image three times is replaced into institute
It states geometric correction image and is sent to described instruction discharge device.
In the multifunctional network control platform, further includes:
PSTN communication interface is connect with the interpolating apparatus three times, for receiving the interpolated image three times, and is passed through
PSTN communication link sends the interpolated image three times.
In the multifunctional network control platform:
The recursive filtering equipment, the clarity extract equipment, the data judge equipment and it is described three times in plug
It is standby to share same supply input equipment.
In addition, the network access mode of PSTN is easier flexibly, usually have following several:
(1) it is networked by common dial-up telephone line.As long as on the original telephone wire of communicating pair and meeting Modem, then will
Modem is connected with corresponding equipment for surfing the net.Most of equipments for surfing the net in 2013, such as PC or router, if being provided with
Dry serial port, using serial line interfaces specifications such as RS-232 between serial port and Modem.The expense of this connection type compares
Economy, paying price is identical as the charge of plain old telephone, is applicable to the less frequent occasion of communication.
(2) pass through leased telephone Access via private lines.Compared with common dial-up telephone line mode, leased telephone special line can be provided
Higher traffic rate and data transmission quality, but corresponding expense is also high compared with former mode.Use the access way of special line
But the process of dial-up connection is omitted without too big difference with the access way of common dial line is used.In general, when determining
When using private-line mode, user must file an application to the telecommunication bureau in location, by telecommunication bureau be responsible for set up and it is open-minded.
(3) through commonly dialled or rented special telephone line mode by PSTN transfer into common data switching network (X.25 or
Frame-Relay etc.) network access mode.Realize that with connection far be a kind of preferable remote mode using which, because
Common data switching network provides reliable connection-oriented virtual circuit services for user, and reliability and transmission rate all compare PSTN
It is much better than.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of multifunctional network control platform, which is characterized in that the platform includes:
Car arrester driving equipment is arranged in the front end at driving critical point, connect with car arrester, for receiving the first driving instruction
When, open the car arrester；
The car arrester driving equipment is also used to when receiving the second driving instruction, closes the car arrester；
Network acquires equipment, and the top at driving critical point is arranged in, and is used to carry out the acquisition of live image data to around driving critical point,
To obtain live surrounding image；
The network acquisition equipment is built-in with network communication interface, for receiving the shooting start command of critical point administrative staff；
Multiplicity analyzing device is connect with network acquisition equipment, for receiving the live surrounding image, is obtained described existing
Each pixel value of each pixel in the surrounding image of field parses each repetition pixel in the live surrounding image,
The image multiplicity being proportional is determined based on each quantity for repeating pixel；
Contrast lifting means is connect with the multiplicity analyzing device, default for being lower than in the image multiplicity received
When multiplicity threshold value, self-starting operation is carried out, otherwise, carries out being also used to receive and come from after self-starting operates from sleep operation
The live surrounding image of the multiplicity analyzing device, to the H brightness under the space HSB of the pixel of the live surrounding image
Value executes contrast promotion processing, promotes brightness value to obtain contrast；
Combination of channels equipment is connect with the contrast lifting means, for for each of described live surrounding image
Pixel, after its contrast is promoted brightness value, S brightness value and B brightness value as the update under the space HSB of the pixel
Each component intensities value, to obtain corresponding component change image；
Gaussian filtering equipment is connect with the combination of channels equipment, for receiving the component change image, more to the component
It changes plan as executing the gaussian filtering process based on its noise amplitude, to obtain filtering processing image；
Equilibrium treatment equipment is connect with the gaussian filtering equipment, for executing histogram equalization to the filtering processing image
Processing, to obtain corresponding histogram treatment image；
Geometrical correction device is connect with the equilibrium treatment equipment, for executing geometric correction to the histogram treatment image
Processing, to obtain corresponding geometric correction image；
Discharge device is instructed, is connect respectively with the car arrester driving equipment and the geometrical correction device, it is described for receiving
Geometric correction image, and there are when a certain suspicious car body pattern in the geometric correction image, the first driving instruction of sending is no
Then, the second driving instruction is issued；
Wherein, in the gaussian filtering equipment, the gaussian filtering based on its noise amplitude is executed to component change image
Processing, the gaussian filtering number of execution bigger with the noise amplitude that acquisition filtering processing image includes: the component change image
It is more；
Wherein, the multiplicity analyzing device includes signal receiving unit, pixel judging unit and signal map unit.
2. multifunctional network control platform as described in claim 1, it is characterised in that:
The pixel judging unit is connect with the signal receiving unit and the signal map unit respectively.
3. multifunctional network control platform as claimed in claim 2, it is characterised in that:
For the signal receiving unit for receiving the live surrounding image, the pixel judging unit is described existing for obtaining
Each pixel value of each pixel in the surrounding image of field some pixel value will go out for the first time in image around the scene
Current pixel is as initial pixel point, and pixel when some pixel value is above for the second time is as repetition pixel.
4. multifunctional network control platform as claimed in claim 3, it is characterised in that:
The signal map unit is used to determine the image multiplicity being proportional based on each quantity for repeating pixel.
5. multifunctional network control platform as claimed in claim 4, which is characterized in that the platform further include:
Recursive filtering equipment is connect with the geometrical correction device, for receiving the geometric correction image, to the geometry school
Positive image executes the recursive filtering processing based on noise amplitude, to obtain corresponding live filtering image, and exports the scene
Filtering image, wherein executing the recursive filtering processing based on noise amplitude to the geometric correction image includes: the geometry school
The noise amplitude of positive image is bigger, and the recursive filtering number of processing executed to the geometric correction image is more.
6. multifunctional network control platform as claimed in claim 5, which is characterized in that the platform further include:
Clarity extract equipment is connect with the recursive filtering equipment, for receiving the live filtering image, to the scene
Filtering image executes clarity extraction operation, to obtain corresponding live clarity, and exports the live clarity, described right
The scene filtering image executes clarity extraction operation, includes: based on the scene filter to obtain corresponding live clarity
Each pixel value of each pixel of wave image executes clarity extraction operation to the live filtering image, to obtain correspondence
Live clarity.
7. multifunctional network control platform as claimed in claim 6, which is characterized in that the platform further include:
Data judge equipment, connect with the clarity extract equipment, for receiving the live clarity, and at the scene
When clarity is more than default clarity threshold, sending stopping processing order, and be less than and preset clearly in the live clarity
When clear degree threshold value, sending continues with order.
8. multifunctional network control platform as claimed in claim 7, which is characterized in that the platform further include:
Interpolating apparatus three times judges equipment and the clarity extract equipment with described instruction discharge device, the data respectively
Connection, for receive it is described continue with order when, image is executed to the live filtering image using interpolation method three times
Interpolation arithmetic to obtain interpolated image three times, and exports the interpolated image three times, is also used to receiving the stopping processing
When order, directly using the live filtering image as interpolated image three times, and the replacement of interpolated image three times is described several
What correction image is sent to described instruction discharge device.
9. multifunctional network control platform as claimed in claim 8, which is characterized in that the platform further include:
PSTN communication interface is connect with the interpolating apparatus three times, for receiving the interpolated image three times, and it is logical by PSTN
Believe that link sends the interpolated image three times.
10. multifunctional network control platform as claimed in claim 9, it is characterised in that:
The recursive filtering equipment, the clarity extract equipment, the data judge that equipment and the interpolating apparatus three times are total
With same supply input equipment.
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| CN111163575A (en) * | 2020-01-02 | 2020-05-15 | 杭州涂鸦信息技术有限公司 | Method and system for supporting remote control of five-way colored lamp |
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Application publication date: 20191025 |