CN107204064B - Multifunctional channel brake tube platform - Google Patents
Multifunctional channel brake tube platform Download PDFInfo
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- CN107204064B CN107204064B CN201710376278.2A CN201710376278A CN107204064B CN 107204064 B CN107204064 B CN 107204064B CN 201710376278 A CN201710376278 A CN 201710376278A CN 107204064 B CN107204064 B CN 107204064B
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- Prior art keywords
- pass gates
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- infrared
- human body
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/10—Movable barriers with registering means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
- G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
Abstract
The present invention relates to a kind of multifunctional channel brake tube platform, including correlation infrared ray sensor, pass gates condition detecting device, paying apparatus, pass gates control switch and Freescale IMX6 processing chips, the paying apparatus is used to receive the payment information of user to determine whether to provide payment verification signal, the pass gates condition detecting device is for the real-time current state for providing pass gates, the correlation infrared ray sensor is arranged on the front of pass gates, for having verified whether human body by detecting signal to determine whether to send infrared human body, the pass gates control switches control channel lock in a manner of electric drive opens or closes；Wherein, the Freescale IMX6 processing chips determine the control strategy to pass gates control switch based on the output of the correlation infrared ray sensor and the output of the paying apparatus.By means of the invention it is possible to improve the switch control efficiency of pass gates.
Description
Technical field
The present invention relates to automatic control field more particularly to a kind of multifunctional channel brake tube platform.
Background technology
Pass gates also known as gate, are usually used in the needs such as subway, high ferro, bus stop and pass through the place of charge.
For example, subway gate idler effectively to be prevented to enter cell, effectively carries out closed management to cell
Cell security personnel can be changed and rely on memory to determine whether being the inaccurate not rigorous way to manage of stranger.If cell
Owner, if new security personnel plus obstruction can cause the external personnel of the dislike of owner, dress is fine, and perhaps security personnel are thought as
Owner and plus cross-examine, also bring along security risk in this way.
The safe and scientific access control system of subway gate can improve the class of property, be more advantageous to developer and promote building.
Owner can also receive more tangible benefits from scientific and effective room entry/exit management.The gate inhibition of interconnection type is conducive to security personnel and monitors all gates at any time
Into artificial situation, if there is accident and case can inquire disengaging record and provide evidence afterwards.Can with building conversational system and
Visible dialogue system is used in combination.Subway gate can realize all-purpose card with Intra-cell consumption, parking lot management etc..
But also there are certain hidden danger for pass gates control system in the prior art, are still left to some people for wanting to steal a ride
Space of stealing a ride, for example, by above gate across, quickly through modes such as gates, while function is not complete enough, Wu Faman
Sufficient passer and the various demands of the corresponding operator of gate.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of multifunctional channel brake tube platform, can be paid receiving
Take checking signal, infrared human body detects signal and there are during human body signal, switch transmission controlled to open drive signal to pass gates,
Payment verification signal is not being received, and is receiving infrared human body detection signal and there are during human body signal, to the channel
Lock control switch, which is sent, closes drive signal.
According to an aspect of the present invention, a kind of multifunctional channel brake tube platform is provided, the platform includes correlation
Infrared ray sensor, pass gates condition detecting device, paying apparatus, pass gates control switch and Freescale IMX6 processing cores
Piece, the Freescale IMX6 processing chips are set respectively with the correlation infrared ray sensor, the pass gates state-detection
Standby, described paying apparatus and pass gates control switch connection, the paying apparatus are used to receive the payment information of user
To determine whether to provide payment verification signal, the pass gates condition detecting device is for the real-time current shape for providing pass gates
State, the correlation infrared ray sensor are arranged on the front of pass gates, for having verified whether human body by determine whether
Send infrared human body detection signal, pass gates control switch control channel lock in a manner of electric drive plays on or off
It closes；Wherein, output and the payment of the Freescale IMX6 processing chips based on the correlation infrared ray sensor is set
Standby output determines the control strategy to pass gates control switch.
More specifically, in the multifunctional channel brake tube platform：
The Freescale IMX6 processing chips receive the infrared people after the payment verification signal is received
When signal is surveyed in physical examination, switch is controlled to send to the pass gates and open drive signal；
The Freescale IMX6 processing chips do not receive after the payment verification signal is received in preset time
When detecting signal to the infrared human body, switch is controlled to send to the pass gates and close drive signal；And
The paying apparatus sends authentication failed signal, the winged think of when the payment information of user can not pass through verification
Karr IMX6 processing chips control switch to send and close driving letter when receiving the authentication failed signal, to the pass gates
Number.
More specifically, in the multifunctional channel brake tube platform, further include：Tdd communication apparatus, it is and described
Pass gates condition detecting device connects, for the current state of pass gates to be sent to far by two-way time division duplex communication link
At the pass gates ASC administrative service center at end.
More specifically, in the multifunctional channel brake tube platform：
The correlation infrared ray sensor include infrared emitting array, infrared receiver array, SD storage cards and
Microcontroller, the microcontroller are deposited respectively with the infrared emitting array, the infrared receiver array and the SD
Card storage connects；
Wherein, the infrared emitting array and the infrared receiver array are separately positioned on the front position of pass gates
Horizontal direction both ends, the two is oppositely arranged, and the infrared emitting array includes equidistantly horizontally disposed multiple infrared
Line transmitter, the infrared emitting array include equidistant horizontally disposed multiple infrared receivers, the infrared ray hair
Penetrate the quantity of multiple RF transmitters of array and the quantity phase of multiple infrared receivers of the infrared emitting array
Deng；
Wherein, the SD storage cards have been prestored between the level of human body width range and multiple RF transmitters
Away from the level interval of multiple infrared receivers is equal with the level interval of multiple infrared receivers；
Wherein, the microcontroller determines not receive the quantity of the infrared receiver of infrared ray, is connect based on infrared ray
The level interval for receiving device and the quantity for the infrared receiver for not receiving infrared ray calculate target width, and by target width
It is matched with human body width range, successful match, sends infrared human body detection signal, it fails to match, then sends out non-human mesh
Mark signal.
More specifically, in the multifunctional channel brake tube platform, further include：
Image capture device sets the top of the front position of pass gates, for the field at the front position to pass gates
Scape carries out image data acquiring to obtain forward image；
First filter apparatus, for performing following filtering process：The image received is used length for 6 HARR small echos
Base carries out 5 grades and decomposes the filtering image for laying equal stress on structure to obtain the output of the first filter apparatus；
Second filter apparatus, for performing following filtering process：For each pixel of the image received, using each
Kind filter window carries out the pixel acquisition of corresponding various block of pixels centered on the pixel, determines in each block of pixels
Gray value variance, select pixel value of the correspondence filter window of gray value variance minimum as target filter window to the pixel
Medium filtering is carried out to obtain its filtered pixel value, the filtered pixel value of all pixels based on the image received obtains second
The filtering image of filter apparatus output；
Adaptive recursive filtering equipment, for performing following filtering process：Adaptive recurrence is carried out to the image received
Filtering process is to obtain the filtering image of adaptive recursive filtering equipment output；
First image initial survey equipment, for receiving forward image, the pixel value of each pixel based on forward image is true
The mean square deviation of forward image pixel value is determined to be exported as target mean square error；
Second image initial survey equipment for receiving forward image, carries out noise analysis, to obtain noise width to forward image
It is worth maximum main noise signal and the big secondary noise signal of noise amplitude time, based on main noise signal, secondary noise signal and preceding
Square image determines the signal-to-noise ratio of forward image to be exported as target signal to noise ratio；
The Freescale IMX6 processing chips also respectively with adaptive recursive filtering equipment, the first filter apparatus, second
Filter apparatus, the first image initial survey equipment and the connection of the second image initial survey equipment, for receiving target mean square error and target letter
It makes an uproar and compares, and be more than or equal to default mean deviation threshold less than or equal to default snr threshold and target mean square error in target signal to noise ratio
When, filtering process is performed to obtain processing image to forward image using the first filter apparatus and the second filter apparatus successively,
When target signal to noise ratio is less than or equal to preset snr threshold and target mean square error is more than default mean deviation threshold, the second filtering is used
Equipment performs forward image filtering process to obtain processing image, is more than default snr threshold and target in target signal to noise ratio
When mean square deviation is more than or equal to default mean deviation threshold, filtering process is performed to forward image using the first filter apparatus to be located
Reason image, when target signal to noise ratio is more than default snr threshold and target mean square error is less than default mean deviation threshold, using certainly
It adapts to recursive filtering equipment and filtering process is performed to forward image to obtain processing image；
Human body detecting device is connect with Freescale IMX6 processing chips, for receive handle image, to processing image into
Row human bioequivalence, to determine to send out there are human body signal or there is no human body signals；
Wherein, the Freescale IMX6 processing chips are additionally operable to receiving the payment verification signal, described infrared
Human testing signal and described there are during human body signal, controls switch to send and opens drive signal, do not connecing to the pass gates
The payment verification signal is received, and receives infrared human body detection signal and described there are during human body signal, to institute
It states pass gates control switch and sends closing drive signal.
More specifically, in the multifunctional channel brake tube platform, further include：Static storage device, with Freescale
IMX6 processing chips connect, for prestoring default snr threshold and default mean deviation threshold.
More specifically, in the multifunctional channel brake tube platform：Alternatively, using Freescale IMX6 processing chips
Built-in storage unit for replacing the static storage device.
More specifically, in the multifunctional channel brake tube platform, further include：Equipment is shown, with the pass gates shape
State detection device connects, for the current state of real-time display pass gates.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram of the multifunctional channel brake tube platform according to embodiment of the present invention.
Reference numeral：1 correlation infrared ray sensor；2 pass gates condition detecting devices；3 paying apparatus；4 pass gates controls
System switch；5 Freescale IMX6 processing chips
Specific embodiment
The embodiment of the multifunctional channel brake tube platform of the present invention is described in detail below with reference to accompanying drawings.
There are automatic fare collection pass gates in the inlet of subway station, effect is whether the automatic ticket for examining passenger has
Whether effect, is divided into enter the station pass gates and outbound pass gates, by the relevant information in electronic recognition system automatic identification ticket with working as
Preceding information by bus is consistent, when nominal value is damaged or ticket is expired, is not inconsistent with the current relevant information used by bus, pass gates
Automatically passenger can be intercepted outside, can not entered the station or outbound, it, can immediately when electronic recognition system finds that its ticket information is not inconsistent
Flashboard is automatically fallen off, effect and purpose are exactly in order to which passenger is effectively prevent to steal a ride by bus.
Current pass gates control system is perfect not enough, and in certain extreme cases, people still are able to do not swiping the card
In the case of smoothly pass through, this violates the wish of gate design person, meanwhile, the function of existing pass gates control system is still aobvious single
One.In order to overcome above-mentioned deficiency, the present invention has built a kind of multifunctional channel brake tube platform, is asked for solving above-mentioned technology
Topic.
Fig. 1 is the block diagram of the multifunctional channel brake tube platform according to embodiment of the present invention, described flat
Platform includes correlation infrared ray sensor, pass gates condition detecting device, paying apparatus, pass gates control switch and Freescale
IMX6 processing chips, the Freescale IMX6 processing chips respectively with the correlation infrared ray sensor, the pass gates
Condition detecting device, the paying apparatus and pass gates control switch connection；
The paying apparatus is used to receive the payment information of user to determine whether to provide payment verification signal, the channel
For lock condition detecting device for providing the current state of pass gates in real time, the correlation infrared ray sensor is arranged on pass gates
Front, for having verified whether human body by detecting signal to determine whether to send infrared human body, pass gates control is opened
The control channel lock in a manner of electric drive is closed to open or close；Wherein, the Freescale IMX6 processing chips are based on institute
It states the output of correlation infrared ray sensor and the output of the paying apparatus determines to control the pass gates control of switch
Strategy.
Then, continue that the concrete structure of the multifunctional channel brake tube platform of the present invention is further detailed.
In the multifunctional channel brake tube platform：
The Freescale IMX6 processing chips receive the infrared people after the payment verification signal is received
When signal is surveyed in physical examination, switch is controlled to send to the pass gates and open drive signal；
The Freescale IMX6 processing chips do not receive after the payment verification signal is received in preset time
When detecting signal to the infrared human body, switch is controlled to send to the pass gates and close drive signal；And
The paying apparatus sends authentication failed signal, the winged think of when the payment information of user can not pass through verification
Karr IMX6 processing chips control switch to send and close driving letter when receiving the authentication failed signal, to the pass gates
Number.
The multifunctional channel brake tube platform can also include：
Tdd communication apparatus is connect with the pass gates condition detecting device, for by the current state of pass gates
It is sent at the pass gates ASC administrative service center of distal end by two-way time division duplex communication link.
In the multifunctional channel brake tube platform：
The correlation infrared ray sensor include infrared emitting array, infrared receiver array, SD storage cards and
Microcontroller, the microcontroller are deposited respectively with the infrared emitting array, the infrared receiver array and the SD
Card storage connects；
Wherein, the infrared emitting array and the infrared receiver array are separately positioned on the front position of pass gates
Horizontal direction both ends, the two is oppositely arranged, and the infrared emitting array includes equidistantly horizontally disposed multiple infrared
Line transmitter, the infrared emitting array include equidistant horizontally disposed multiple infrared receivers, the infrared ray hair
Penetrate the quantity of multiple RF transmitters of array and the quantity phase of multiple infrared receivers of the infrared emitting array
Deng；
Wherein, the SD storage cards have been prestored between the level of human body width range and multiple RF transmitters
Away from the level interval of multiple infrared receivers is equal with the level interval of multiple infrared receivers；
Wherein, the microcontroller determines not receive the quantity of the infrared receiver of infrared ray, is connect based on infrared ray
The level interval for receiving device and the quantity for the infrared receiver for not receiving infrared ray calculate target width, and by target width
It is matched with human body width range, successful match, sends infrared human body detection signal, it fails to match, then sends out non-human mesh
Mark signal.
The multifunctional channel brake tube platform can also include：
Image capture device sets the top of the front position of pass gates, for the field at the front position to pass gates
Scape carries out image data acquiring to obtain forward image；
First filter apparatus, for performing following filtering process：The image received is used length for 6 HARR small echos
Base carries out 5 grades and decomposes the filtering image for laying equal stress on structure to obtain the output of the first filter apparatus；
Second filter apparatus, for performing following filtering process：For each pixel of the image received, using each
Kind filter window carries out the pixel acquisition of corresponding various block of pixels centered on the pixel, determines in each block of pixels
Gray value variance, select pixel value of the correspondence filter window of gray value variance minimum as target filter window to the pixel
Medium filtering is carried out to obtain its filtered pixel value, the filtered pixel value of all pixels based on the image received obtains second
The filtering image of filter apparatus output；
Adaptive recursive filtering equipment, for performing following filtering process：Adaptive recurrence is carried out to the image received
Filtering process is to obtain the filtering image of adaptive recursive filtering equipment output；
First image initial survey equipment, for receiving forward image, the pixel value of each pixel based on forward image is true
The mean square deviation of forward image pixel value is determined to be exported as target mean square error；
Second image initial survey equipment for receiving forward image, carries out noise analysis, to obtain noise width to forward image
It is worth maximum main noise signal and the big secondary noise signal of noise amplitude time, based on main noise signal, secondary noise signal and preceding
Square image determines the signal-to-noise ratio of forward image to be exported as target signal to noise ratio；
The Freescale IMX6 processing chips also respectively with adaptive recursive filtering equipment, the first filter apparatus, second
Filter apparatus, the first image initial survey equipment and the connection of the second image initial survey equipment, for receiving target mean square error and target letter
It makes an uproar and compares, and be more than or equal to default mean deviation threshold less than or equal to default snr threshold and target mean square error in target signal to noise ratio
When, filtering process is performed to obtain processing image to forward image using the first filter apparatus and the second filter apparatus successively,
When target signal to noise ratio is less than or equal to preset snr threshold and target mean square error is more than default mean deviation threshold, the second filtering is used
Equipment performs forward image filtering process to obtain processing image, is more than default snr threshold and target in target signal to noise ratio
When mean square deviation is more than or equal to default mean deviation threshold, filtering process is performed to forward image using the first filter apparatus to be located
Reason image, when target signal to noise ratio is more than default snr threshold and target mean square error is less than default mean deviation threshold, using certainly
It adapts to recursive filtering equipment and filtering process is performed to forward image to obtain processing image；
Human body detecting device is connect with Freescale IMX6 processing chips, for receive handle image, to processing image into
Row human bioequivalence, to determine to send out there are human body signal or there is no human body signals；
Wherein, the Freescale IMX6 processing chips are additionally operable to receiving the payment verification signal, described infrared
Human testing signal and described there are during human body signal, controls switch to send and opens drive signal, do not connecing to the pass gates
The payment verification signal is received, and receives infrared human body detection signal and described there are during human body signal, to institute
It states pass gates control switch and sends closing drive signal.
The multifunctional channel brake tube platform can also include：
Static storage device is connect with Freescale IMX6 processing chips, for prestore default snr threshold and
Default mean deviation threshold.
In the multifunctional channel brake tube platform：
Alternatively, it is set using the built-in storage unit of Freescale IMX6 processing chips for replacing the static storage
It is standby.
The multifunctional channel brake tube platform can also include：
It shows equipment, is connect with the pass gates condition detecting device, for the current state of real-time display pass gates.
In addition, DSP processing chips can be used to replace Freescale IMX6 processing chips.The inside of dsp chip uses journey
Sequence and the separated Harvard structure of data, have special hardware multiplier, and widely used pile line operation provides special DSP
Instruction can be used for quickly realizing various digital signal processing algorithms.
According to the requirement of Digital Signal Processing, dsp chip generally has some following main features：(1) in a finger
A multiplication and a sub-addition can be completed by enabling in the period.(2) program and data space is separated, can simultaneously access instruction sum number
According to.(3) in piece there is quick RAM, usually can simultaneously be accessed in two pieces by independent data/address bus.(4) there is low overhead
Or without overhead loop and the hardware supported redirected.(5) quickly interrupt processing and Hardware I/O are supported.(6) have within the monocycle
Multiple hardware address generators of operation.(7) multiple operations can be performed parallel.(8) it supports pile line operation, makes fetching, translates
The operations such as code and execution can be with Overlapped Execution.
Classified according to the data format of dsp chip work.Data are known as pinpointing with the dsp chip that fixed point format works
Dsp chip, TMS320C1X/C2X, TMS320C2XX/C5X, TMS320C54X/C62XX such as TI companies are serial, AD companies
ADSP21XX series, the DSP16/16A of AT ＆ T Corp., the MC56000 of Motolora companies etc..What is worked in a floating-point format is known as
Float-point DSP, such as the TMS320C3X/C4X/C8X of TI companies, the ADSP21XXX of AD companies is serial, AT ＆ T Corp.
MC96002 of DSP32/32C, Motolora company etc..
Not exclusively, some dsp chips use customized floating-point to floating-point format used by different float-point DSPs
Form, such as TMS320C3X, and some dsp chips then use the standard floating-point format of IEEE, such as motorola inc
ZR35325 of MB86232 and ZORAN companies of MC96002, FUJITSU company etc..
Multifunctional channel brake tube platform using the present invention, for the dullness of pass gates control system function in the prior art
The technical issues of, enrich pass gates control by increasing the high-precision image processing equipment of multiple detection devices and customization
The various functions of system processed so as to provide various convenience for the operator of current pedestrian and pass gates, are met current
Pedestrian and the various demands of the operator of pass gates.
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 those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all 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, every content without departing from technical solution of the present invention, technical spirit pair according to the present 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 (2)
1. a kind of multifunctional channel brake tube platform, including：
Correlation infrared ray sensor, pass gates condition detecting device, paying apparatus, pass gates control switch and Freescale
IMX6 processing chips, the Freescale IMX6 processing chips respectively with the correlation infrared ray sensor, the pass gates
Condition detecting device, the paying apparatus and pass gates control switch connection, the paying apparatus are used to receive user
Payment information with determine whether provide payment verification signal, the pass gates condition detecting device in real time provide pass gates
Current state, the correlation infrared ray sensor is arranged on the front of pass gates, for verified whether human body by with
Determine whether to send infrared human body detection signal, pass gates control switch control channel lock in a manner of electric drive is beaten
On or off is closed；Wherein, output of the Freescale IMX6 processing chips based on the correlation infrared ray sensor and described
The output of paying apparatus determines the control strategy to pass gates control switch；
The Freescale IMX6 processing chips receive the infrared human body inspection after the payment verification signal is received
When surveying signal, switch is controlled to send to the pass gates and open drive signal；
The Freescale IMX6 processing chips do not receive institute after the payment verification signal is received in preset time
When stating infrared human body detection signal, switch is controlled to send to the pass gates and close drive signal；And
The paying apparatus sends authentication failed signal, the Freescale when the payment information of user can not pass through verification
IMX6 processing chips control switch to send and close drive signal when receiving the authentication failed signal, to the pass gates；
Tdd communication apparatus is connect with the pass gates condition detecting device, for the current state of pass gates to be passed through
Two-way time division duplex communication link is sent at the pass gates ASC administrative service center of distal end；
The correlation infrared ray sensor includes infrared emitting array, infrared receiver array, SD storage cards and micro-control
Device processed, the microcontroller respectively with the infrared emitting array, the infrared receiver array and the SD storage cards
Connection；
Wherein, the infrared emitting array and the infrared receiver array are separately positioned on the water of the front position of pass gates
Square to both ends, the two is oppositely arranged, and the infrared emitting array includes equidistantly horizontally disposed multiple infrared rays hairs
Emitter, the infrared emitting array include equidistant horizontally disposed multiple infrared receivers, the infrared emitting battle array
The quantity of multiple RF transmitters of row is equal with the quantity of multiple infrared receivers of the infrared emitting array；
Wherein, the SD storage cards have prestored the level interval of human body width range and multiple RF transmitters, more
The level interval of a infrared receiver is equal with the level interval of multiple infrared receivers；
Wherein, the microcontroller determines not receive the quantity of the infrared receiver of infrared ray, based on infrared receiver
Level interval and do not receive the quantity of infrared receiver of infrared ray and calculate target width, and by target width and people
Body width range is matched, successful match, sends infrared human body detection signal, and it fails to match, then sends out non-human target letter
Number；
It is characterized in that, it further includes：
Image capture device sets the top of the front position of pass gates, for the scene at the front position to pass gates into
Row image data acquiring is to obtain forward image；
First filter apparatus, for performing following filtering process：The image received is used length for 6 HARR wavelet basis into
5 grades of row decomposes the filtering image for laying equal stress on structure to obtain the output of the first filter apparatus；
Second filter apparatus, for performing following filtering process：For each pixel of the image received, using various filters
Wave window carries out the pixel acquisition of corresponding various block of pixels centered on the pixel, determines each pixel ash in the block
Angle value variance selects the correspondence filter window of gray value variance minimum to be carried out as target filter window to the pixel value of the pixel
For medium filtering to obtain its filtered pixel value, the filtered pixel value of all pixels based on the image received obtains the second filtering
The filtering image of equipment output；
Adaptive recursive filtering equipment, for performing following filtering process：Adaptive recursive filtering is carried out to the image received
Handle the filtering image to obtain adaptive recursive filtering equipment output；
First image initial survey equipment, for receiving forward image, based on each pixel of forward image pixel value determine before
The mean square deviation of square image pixel value as target mean square error to export；
Second image initial survey equipment for receiving forward image, carries out noise analysis, to obtain noise amplitude most to forward image
The secondary noise signal of big main noise signal and noise amplitude time greatly, based on main noise signal, secondary noise signal and front figure
As determining the signal-to-noise ratio of forward image to be exported as target signal to noise ratio；
The Freescale IMX6 processing chips are also filtered with adaptive recursive filtering equipment, the first filter apparatus, second respectively
Equipment, the first image initial survey equipment and the connection of the second image initial survey equipment, for receiving target mean square error and target signal to noise ratio,
And when target signal to noise ratio is less than or equal to default snr threshold and target mean square error is more than or equal to default mean deviation threshold, successively
Filtering process is performed to obtain processing image to forward image using the first filter apparatus and the second filter apparatus, in target signal
Than being less than or equal to default snr threshold and when target mean square error is more than default mean deviation threshold, using the second filter apparatus to preceding
Square image performs filtering process to obtain processing image, is more than default snr threshold in target signal to noise ratio and target mean square error is big
When equal to default mean deviation threshold, filtering process is performed to obtain processing image to forward image using the first filter apparatus,
When target signal to noise ratio is more than default snr threshold and target mean square error is less than default mean deviation threshold, adaptive recurrence is used
Filter apparatus performs filtering process to obtain processing image to forward image；
Human body detecting device is connect with Freescale IMX6 processing chips, and image is handled for receiving, to handling image into pedestrian
Body identifies, to determine to send out there are human body signal or there is no human body signals；
Wherein, the Freescale IMX6 processing chips are additionally operable to receiving the payment verification signal, the infrared human body
It detects signal and described there are during human body signal, switch is controlled to send to the pass gates and open drive signal, do not receiving
The payment verification signal, and receive infrared human body detection signal and described there are during human body signal, to described logical
Banister control switch, which is sent, closes drive signal；
Wherein, Freescale IMX6 processing chips are replaced using DSP processing chips；The DSP processing chips have following special
Point：（1）A multiplication and a sub-addition are completed within an instruction cycle；（2）Program and data space separates, while accesses and refer to
Order and data；（3）In piece there is quick RAM, accessed simultaneously in two pieces by independent data/address bus；（4）With low overhead
Or without overhead loop and the hardware supported redirected；（5）Quick interrupt processing and Hardware I/O are supported；（6）With within the monocycle
Multiple hardware address generators of operation；（7）Multiple operations are performed parallel；（8）Support pile line operation, make fetching, decoding and
Perform operation Overlapped Execution.
2. multifunctional channel brake tube platform as described in claim 1, which is characterized in that further include：
It shows equipment, is connect with the pass gates condition detecting device, for the current state of real-time display pass gates.
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| CN201710376278.2A CN107204064B (en) | 2017-05-25 | 2017-05-25 | Multifunctional channel brake tube platform |
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|---|---|---|---|
| CN201710376278.2A CN107204064B (en) | 2017-05-25 | 2017-05-25 | Multifunctional channel brake tube platform |
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| CN107204064B true CN107204064B (en) | 2018-07-10 |
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|---|---|---|---|---|
| CN110381483B (en) * | 2019-03-21 | 2020-05-01 | 重庆工程职业技术学院 | Data communication device based on image processing |
| CN114475654B (en) * | 2022-01-13 | 2024-03-15 | 香港中文大学（深圳） | Vehicle control method and device and computer readable storage medium |
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| JP2006079173A (en) * | 2004-09-07 | 2006-03-23 | Nippon Telegraph & Telephone East Corp | Gate device, gate control method, and computer program |
| CN203909869U (en) * | 2014-05-12 | 2014-10-29 | 深圳市威富多媒体有限公司 | Cloud door control barrier gate management system |
| CN204875601U (en) * | 2015-07-01 | 2015-12-16 | 上海品翔电子科技有限公司 | A floodgate machine for ticket checking passageway |
| CN106127865B (en) * | 2016-06-29 | 2019-03-29 | 北京明生宏达科技有限公司 | Ticket checking method and channel management equipment |
| CN206097194U (en) * | 2016-07-19 | 2017-04-12 | 广西咪付网络技术有限公司 | Intelligence floodgate machine ticket checking device |
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