CN105923582A - Lifting overhaul platform - Google Patents
Lifting overhaul platform Download PDFInfo
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- CN105923582A CN105923582A CN201610347504.XA CN201610347504A CN105923582A CN 105923582 A CN105923582 A CN 105923582A CN 201610347504 A CN201610347504 A CN 201610347504A CN 105923582 A CN105923582 A CN 105923582A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Alarm Systems (AREA)
Abstract
The invention relates to a lifting overhaul platform. The platform comprises a soft cushion drive device, a human body identification device, an infrared detection device and a Freescale IMX6 processing device. The Freescale IMX6 processing device is connected with the soft cushion drive device, the human body identification device and the infrared detection device and is used for determining whether to stretch out and unfold a soft cushion body located at the position below the platform based on the output of the human body identification device and the output of the infrared detection device, and a spring is arranged below the platform to lift the platform. By means of the lifting overhaul platform, the operation time is saved, and the working efficiency is improved.
Description
Technical field
The present invention relates to security device field, particularly relate to a kind of lift maintaining platform.
Background technology
High-tension overhead line is often at distance ground higher position, and maintainer is logical construction when
Often it is by work high above the ground, careless slightly, easily fall, cause the injury of maintainer.
Summary of the invention
It is an object of the invention to provide a kind of lift maintaining platform.
In order to realize the purpose of the present invention, according to an aspect of the present invention, it is provided that a kind of lifting
Inspection platform, described platform includes that cushion drives equipment, human bioequivalence equipment, infrared detection
Equipment and Freescale IMX6 processing equipment, Freescale IMX6 processing equipment is respectively with soft
Pad driving equipment, human bioequivalence equipment and infrared detection equipment connect, for knowing based on human body
The output of other equipment and the output of infrared detection equipment determine whether to drive equipment by cushion
Stretching out the cushion main body launching to be positioned at platform lower position, described platform is provided below spring to rise
Described platform drops.
More specifically, in described lift maintaining platform, including: infrared detection equipment, position
In the side of tabletop of platform, for detecting whether there is the object side process from tabletop of platform, and
Detect object from the side of tabletop of platform through out-of-date, send object and skim over signal；Weight
Rate of change detection equipment, is positioned at position, tabletop of platform downside, including weight detector and timing
Device, weight detector load weight on real-time detection platform table top, weight rate is examined
The output of measurement equipment output based on weight detector and timer determines bearing in tabletop of platform
Loading capacity rate of change, when load weight rate of change is more than when presetting rate of change, sends weight change
Early warning signal, when load weight rate of change is less than or equal to when presetting rate of change, sends weight change
Normal signal；Spherical camera, is positioned at the side of tabletop of platform, and platform side is with level dorsad
Shooting direction shoots to obtain high definition side image；
Homomorphic filtering equipment, is connected to receive high definition side image, including gray scale pressure with spherical camera
Contracting subset and linear transformation subset, gray compression subset is connected with spherical camera, uses
Process in each pixel value of high definition side image being carried out gray compression to obtain compression figure
Picture, linear transformation subset is connected with gray compression subset, for compression image is carried out line
Property conversion process to obtain changing image, wherein, the contrast of changing image be higher than high definition side
Image；Histogram equalization equipment, is connected to receive changing image with homomorphic filtering equipment, is used for
Changing image is performed histogram equalization process to obtain equilibrium figures picture, wherein at histogram equalization
Reason is for being distributed to whole grey level range by the uniform gray level of changing image so that acquisition equal
Weighing apparatus image has more changeable tone and higher contrast than changing image；Adaptive-filtering sets
Standby, it is connected with histogram equalization equipment to obtain equilibrium figures picture, and equilibrium figures picture is performed adaptive
Answer Filtering Processing to obtain the first filtering image；Modified model medium filtering equipment, filters with self adaptation
Wave device connects to obtain the first filtering image, selects son including noise measuring subset, module
Equipment and Filtering Processing subset, noise measuring subset is connected with adaptive-filtering equipment, logical
The gray value crossing the pixel to the first filtering image is analyzed determining that each noise divides
The distribution radius in cloth region, and the maximum in the distribution radius in each noise profile region is made
Exporting for maximum distribution radius, module selects subset to be connected with noise measuring subset, is used for
Receive maximum distribution radius, and select to carry out the filtering mould of medium filtering based on maximum distribution radius
Block, Filtering Processing subset selects subset to be connected with adaptive-filtering equipment and module respectively,
Process to obtain for the first filtering image being carried out medium filtering based on the filtration module selected
Second filtering image, wherein medium filtering processes and includes for each picture in the first filtering image
Vegetarian refreshments carries out following process as target pixel points: with target pixel points in the first filtering image
Position in the first filtering image, take out multiple pixel as the centre of form of filtration module selected
Select as multiple reference image vegetarian refreshments, take the maximum in the pixel value of multiple reference image vegetarian refreshments and
Little value, using as pixel maximum and pixel minimum, determines pixel maximum and pixel minimum
Meansigma methods using as pixel average, for each reference image vegetarian refreshments, if its pixel value
Less than pixel average, then replace its pixel value with 0, if its pixel value is more than or equal to pixel
Meansigma methods, then retain its pixel value, finally by the meansigma methods of the pixel value of multiple reference image vegetarian refreshments
Pixel value as target pixel points exports；Human bioequivalence equipment, sets with modified model medium filtering
Standby connection, mates the second filtering image with each benchmark human body image, and the match is successful then
Sending and there is human body signal, it fails to match then sends without human body signal；Cushion drives equipment,
Be connected with Freescale IMX6 processing equipment, for receive fall triggering signal time, control
Cushion deployed configuration processed realizes the expansion of stretching out of cushion main body and operates；Cushion deployed configuration, with soft
Pad driving equipment connects, and including horizontal extension structure and contraction structure, horizontal extension structure is used for
From platform lower position, cushion main body is protruded horizontally up platform side, and contraction structure is stretched with level
Shrinking structure connects, and for after horizontal extension structure completes to stretch out operation, cushion main body is launched；
Cushion main body, is connected with cushion deployed configuration, and normality is for being positioned at platform lower position and being in receipts
Contracting state, for falling platform when being in deployed condition, human body is protected；Solar energy is examined
Measurement equipment, is positioned on platform, detects current solar energy intensity in real time；Power supply unit,
Including solar powered device, accumulator, switching switch and electric pressure converter, switching switch point
It is not connected with solar energy detection equipment, solar powered device and accumulator, when remaining of accumulator
When not enough the and current solar energy intensity of remaining electricity is optionally greater than preset strength, it is switched to solar energy
Power supply device is to be powered by solar powered device, and electric pressure converter is connected with switching switch, with
By being converted to 3.3V voltage by the 5V voltage of switching switch input, the most solar powered
Device is positioned on platform, and solar powered device includes solar energy photovoltaic panel；Wireless charging device,
It is connected with solar energy detection equipment and accumulator respectively, when the dump energy of accumulator is not enough and works as
Before solar energy intensity less than preset strength time, set up with neighbouring wireless charging terminal be connected with
Starting wireless charging operation, wireless charging device is also connected to realize voltage and turns with electric pressure converter
Change；Sound and light alarm equipment, is connected, including audible alarm with Freescale IMX6 processing equipment
Subset and light warning subset are for receiving fall triggering signal or the early warning signal that falls
The corresponding sound and light alarm of Shi Jinhang operates；User input device, is connected with portable hard drive, is used for
Under the operation of user, in portable hard drive, input preset content；Civil power access interface, with city
Electric line connects, for receiving the Alternating Current Power Supply signal of line input；Current transformer and
Sample circuit, is connected with the A phase line in line, B phase line and C phase line,
For the current signal in A phase line, B phase line and C phase line is sampled respectively；
A phase line, B phase line and C phase line in voltage sample circuit, with line are even
Connect, for the voltage signal in A phase line, B phase line and C phase line is carried out respectively
Sampling；Current signal conditioning circuit, is connected with current transformer and sample circuit, for taking
Sample electric current carries out signal condition；Voltage signal conditioning circuit, is connected with voltage sample circuit, uses
In sampling voltage is carried out signal condition；AD73360 chip, nurses one's health with current signal respectively
Circuit and voltage signal conditioning circuit connect, to the sampling after the sampling current after conditioning and conditioning
Voltage performs 16 A/D conversions respectively, it is thus achieved that digital current signal and digital voltage signal,
Be additionally based upon digital current signal and digital voltage signal determine digital current signal virtual value and
The virtual value of digital voltage signal；Alternating Current Power Supply conversion equipment, with the A phase in line
Circuit, B phase line and C phase line connect, and are used for performing alternating current to galvanic conversion；
Display device, is connected with AD73360 chip, for having of real-time display digit current signal
Valid value and the virtual value of digital voltage signal；Freescale IMX6 processing equipment, respectively with ball
Shape video camera, cushion drive equipment, weight rate detection equipment, human bioequivalence equipment and red
Outside line detection equipment connects, after receiving weight change early warning signal, startup spherical camera,
, there is human body signal and reception receiving subsequently in human bioequivalence equipment and infrared detection equipment
To object skim over signal time, send the triggering signal that falls, receiving without human body signal and reception
To object skim over signal time, send the early warning signal that falls, and do not receive object and skim over signal
And receive only and there is human body signal, send the early warning signal that falls；Portable hard drive, in advance
Storing each benchmark human body image, each benchmark human body image is the benchmark people to the different bodily forms
The image that body shoots in advance and obtains, is additionally operable to prestore default rate of change；Wherein,
Module selects subset to select to carry out the filtration module bag of medium filtering based on maximum distribution radius
Including: maximum distribution radius is the biggest, the filtration module carrying out medium filtering of selection is the biggest, maximum
Distribution radius is the least, and the filtration module carrying out medium filtering of selection is the least；Wherein, module choosing
Select filtration module selective in subset and include 3 × 3,5 × 5,7 × 7 and 9 × 9.
More specifically, in described lift maintaining platform: spherical camera also includes extension type
The Cloud Terrace.
More specifically, in described lift maintaining platform: spherical camera also includes secondary light source,
Floor light is provided for the shooting for spherical camera.
More specifically, in described lift maintaining platform: alternatively, use Freescale IMX6
Processing equipment internal memory replaces portable hard drive.
More specifically, in described lift maintaining platform: homomorphic filtering equipment, histogram equalization
Equipment, adaptive-filtering equipment, human bioequivalence equipment and modified model medium filtering equipment are integrated
On one piece of surface-mounted integrated circuit.
More specifically, described platform is made up of metal material.
More specifically, be additionally provided with handle on described platform.
More specifically, be provided with rubber sheath on described handle.
Drop, effectively by means of the invention it is possible to facilitate the operator of installation and repairing to be difficult to displacement
Ensure the safety of staff.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram according to the lift maintaining platform shown in embodiment of the present invention.
Reference: 1 cushion drives equipment；2 human bioequivalence equipment；3 infrared detection set
Standby；4 Freescale IMX6 processing equipments
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the lift maintaining platform of the present invention is carried out in detail
Explanation.
The present invention has built a kind of lift maintaining platform, it is possible to detects accurately and efficiently and falls
Event, it is possible to quickly report to the police, additionally it is possible to use some emergency reaction equipment to give first aid to,
Thus improve the intelligent level of platform.
Fig. 1 is the block diagram according to the lift maintaining platform shown in embodiment of the present invention,
Described platform includes that cushion drives equipment, human bioequivalence equipment, infrared detection equipment and flies to think
Karr IMX6 processing equipment, Freescale IMX6 processing equipment respectively with cushion drive equipment,
Human bioequivalence equipment and infrared detection equipment connect, for output based on human bioequivalence equipment
Output with infrared detection equipment determines whether that driving equipment to stretch out expansion by cushion is positioned at
The cushion main body of platform lower position.
Then, continue the concrete structure of the lift maintaining platform of the present invention is carried out further
Bright.
Described platform includes: infrared detection equipment, is positioned at the side of tabletop of platform, is used for examining
Survey and whether have the object side process from tabletop of platform, and detecting that object is from tabletop of platform
Side through out-of-date, send object and skim over signal.Described platform is provided below spring to lift institute
State platform.
Described platform includes: weight rate detection equipment, is positioned at position, tabletop of platform downside,
Including weight detector and timer, weight detector bearing on real-time detection platform table top
Loading capacity, weight rate detection equipment output based on weight detector and the output of timer
Determine the load weight rate of change in tabletop of platform, when load weight rate of change is more than presetting change
During rate, send weight change early warning signal, when load weight rate of change is less than or equal to presetting change
During rate, send weight change normal signal.
Described platform includes: spherical camera, is positioned at the side of tabletop of platform, dorsad platform side
Face shoots with horizontal shooting direction to obtain high definition side image；Homomorphic filtering equipment, with spherical
Video camera connects to receive high definition side image, including gray compression subset and linear transformation
Equipment, gray compression subset is connected with spherical camera, every for high definition side image
One pixel value carries out gray compression and processes to obtain compression image, linear transformation subset and ash
Degree compression subset connects, and processes for compression image is carried out linear transformation to obtain Transformation Graphs
Picture, wherein, the contrast of changing image is higher than high definition side image.
Described platform includes: histogram equalization equipment, is connected to receive change with homomorphic filtering equipment
Change image, process to obtain equilibrium figures picture, wherein for changing image is performed histogram equalization
Histogram equalization processes for the uniform gray level of changing image is distributed to whole grey level range,
The equilibrium figures picture obtained is made to have more changeable tone and higher contrast than changing image.
Described platform includes: adaptive-filtering equipment, is connected with histogram equalization equipment to obtain
Equilibrium figures picture, and equilibrium figures picture is performed adaptive-filtering process to obtain the first filtering image；
Modified model medium filtering equipment, is connected to obtain the first filtering image with adaptive-filtering equipment,
Subset and Filtering Processing subset, noise measuring is selected including noise measuring subset, module
Subset is connected with adaptive-filtering equipment, by the gray scale of the pixel to the first filtering image
Value is analyzed determining the distribution radius in each noise profile region, and is divided by each noise
Maximum in the distribution radius in cloth region exports as maximum distribution radius, and module selects son to set
For being connected with noise measuring subset, it is used for receiving maximum distribution radius, and based on maximum distribution
Radius selects to carry out the filtration module of medium filtering, and Filtering Processing subset is filtered with self adaptation respectively
Wave device and module select subset to connect, for filtering first based on the filtration module selected
Image carries out medium filtering and processes to obtain the second filtering image, and wherein medium filtering processes and includes
As target pixel points, following process is carried out for each pixel in the first filtering image: with
Target pixel points position in the first filtering image exists as the centre of form of the filtration module selected
In first filtering image, the multiple pixels of taking-up are as multiple reference image vegetarian refreshments, take multiple reference image
Maximum in the pixel value of vegetarian refreshments and minima using as pixel maximum and pixel minimum,
Determine the meansigma methods of pixel maximum and pixel minimum using as pixel average, for each
Individual reference image vegetarian refreshments, if its pixel value is less than pixel average, then replaces its pixel value with 0,
If its pixel value is more than or equal to pixel average, then retain its pixel value, finally by multiple ginsengs
Examine pixel pixel value meansigma methods as target pixel points pixel value export.
Described platform includes: human bioequivalence equipment, is connected with modified model medium filtering equipment, will
Second filtering image mates with each benchmark human body image, and the match is successful then sends and there is people
Body signal, it fails to match then sends without human body signal.
Described platform includes: cushion drives equipment, is connected with Freescale IMX6 processing equipment,
For receive fall triggering signal time, control cushion deployed configuration realize stretching of cushion main body
Go out to launch operation；Cushion deployed configuration, drives equipment to be connected with cushion, ties including horizontal extension
Structure and contraction structure, horizontal extension structure is for stretching cushion main body from platform lower position level
Going out to platform side, contraction structure is connected with horizontal extension structure, in horizontal extension structure
After completing to stretch out operation, cushion main body is launched；Cushion main body, is connected with cushion deployed configuration,
Normality is for being positioned at platform lower position and being in contraction state, for when being in deployed condition pair
The platform human body that falls is protected.
Described platform includes: solar energy detection equipment, is positioned on platform, works as detection in real time
Front solar energy intensity；Power supply unit, leaves including solar powered device, accumulator, switching
Closing and electric pressure converter, switching switch detects equipment, solar powered device with solar energy respectively
Connecting with accumulator, the solar energy intensity not enough and current when the dump energy of accumulator is higher than
When preset strength, it is switched to solar powered device to be powered by solar powered device, electricity
Pressure converter is connected with switching switch, will be converted to by the 5V voltage of switching switch input
3.3V voltage, the most solar powered device is positioned on platform, and solar powered device includes
Solar energy photovoltaic panel；Wireless charging device, is connected with solar energy detection equipment and accumulator respectively,
When the solar energy intensity that the dump energy of accumulator is not enough and current is less than preset strength, with attached
Near wireless charging terminal is set up and is connected to start wireless charging operation, wireless charging device also with
Electric pressure converter connects to realize voltage conversion.
Described platform includes: sound and light alarm equipment, is connected with Freescale IMX6 processing equipment,
Including audible alarm subset and light warning subset for receive fall triggering signal or
Fall early warning signal time carry out corresponding sound and light alarm operation.
Described platform includes: user input device, is connected with portable hard drive, for user's
Under operation, in portable hard drive, input preset content；Civil power access interface, with line even
Connect, for receiving the Alternating Current Power Supply signal of line input.
Described platform includes: the A phase in current transformer and sample circuit, with line
Circuit, B phase line and C phase line connect, for A phase line, B phase line and C
Current signal in phase line is sampled respectively；In voltage sample circuit, with line
A phase line, B phase line and C phase line connect, for A phase line, B phase line
It is sampled respectively with the voltage signal in C phase line；Current signal conditioning circuit, with electricity
Current transformer and sample circuit connect, for sampling current is carried out signal condition；Voltage signal
Modulate circuit, is connected with voltage sample circuit, for sampling voltage is carried out signal condition.
Described platform includes: AD73360 chip, respectively with current signal conditioning circuit and electricity
Pressure signal conditioning circuit connects, to the sampling voltage after the sampling current after conditioning and conditioning respectively
Perform 16 A/D conversions, it is thus achieved that digital current signal and digital voltage signal, be additionally based upon number
Word current signal and digital voltage signal determine virtual value and the digital voltage of digital current signal
The virtual value of signal；Alternating Current Power Supply conversion equipment, with the A phase line in line, B
Phase line and C phase line connect, and are used for performing alternating current to galvanic conversion.
Described platform includes: display device, is connected with AD73360 chip, for the most aobvious
Show the virtual value of digital current signal and the virtual value of digital voltage signal.
Described platform includes: Freescale IMX6 processing equipment, respectively with spherical camera,
Cushion drives equipment, weight rate detection equipment, human bioequivalence equipment and infrared detection to set
Standby connection, after receiving weight change early warning signal, startup spherical camera, human bioequivalence set
Standby and infrared detection equipment, skims over receiving to there is human body signal and receive object subsequently
During signal, send the triggering signal that falls, receiving without human body signal and receiving object and skim over
During signal, send the early warning signal that falls, and do not receive object and skim over signal and receive only
There is human body signal, send the early warning signal that falls.
Described platform includes: portable hard drive, is used for having prestored each benchmark human body image,
Each benchmark human body image is that the benchmark human body to the different bodily forms shoots in advance and obtains
Image, is additionally operable to prestore default rate of change.
Wherein, module selects subset to select to carry out the filter of medium filtering based on maximum distribution radius
Mode block includes: maximum distribution radius is the biggest, and the filtration module carrying out medium filtering of selection is more
Greatly, maximum distribution radius is the least, and the filtration module carrying out medium filtering of selection is the least；
Wherein, module selects selective filtration module in subset to include 3 × 3, and 5 × 5,7
× 7 and 9 × 9.
Alternatively, in described platform: spherical camera also includes extension type The Cloud Terrace；Spherical
Video camera also includes secondary light source, provides floor light for the shooting for spherical camera；Replace
Change ground, use Freescale IMX6 processing equipment internal memory to replace portable hard drive；And
Homomorphic filtering equipment, histogram equalization equipment, adaptive-filtering equipment, human bioequivalence equipment and
Modified model medium filtering equipment is integrated on one piece of surface-mounted integrated circuit.
It addition, wave filter, as the term suggests, it is the device that ripple is filtered." ripple " is one
Individual physical concept widely, at electronic technology field, " ripple " is narrowly confined to spy
Refer to describe the process of the value fluctuations in time of various physical quantitys.This process is by all kinds of biographies
The effect of sensor, is converted into the time function of voltage or electric current, the most various physical quantitys
Time waveform, or referred to as signal.Because the independent variable time is continuous value, so claiming
For continuous time signal, be referred to as analogue signal the most habitually.
Along with the generation of digital electronic computer technology with develop rapidly, for the ease of computer
Signal is processed, create under sampling theorem instructs continuous time signal is transformed into from
Dissipate complete theory and the method for time signal.It is to say, can only exist with original analog signal
Sample value on series of discrete time coordinate point is expressed primary signal and is not lost any information,
Since what these concepts of ripple, waveform, signal were expressed is the change of various physical quantitys in objective world,
Naturally it is exactly the carrier of the various information that modern society depends on for existence.Information needs to propagate, and leans on
It it is exactly the transmission of waveshape signal.Signal is in its generation, each link of changing, transmitting
It is likely to be due to environment and the existence of interference and distorts, in quite a number of cases, the most this
Distortion is the most serious, causes signal and entrained information thereof to be embedded in the middle of noise dearly.
In order to filter these noises, recover signal originally, need to use various wave filter to be filtered
Process.
It is it is understood that although the present invention discloses as above with preferred embodiment, but above-mentioned
Embodiment is not limited to the present invention.For any those of ordinary skill in the art,
Without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above
Technical solution of the present invention is made many possible variations and modification, or is revised as equivalent variations
Equivalent embodiments.Therefore, every content without departing from technical solution of the present invention, according to the present invention
Technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all
Still fall within the range of technical solution of the present invention protection.
Claims (9)
1. a lift maintaining platform, it is characterised in that described platform includes that cushion drives and sets
Standby, human bioequivalence equipment, infrared detection equipment and Freescale IMX6 processing equipment, fly
Think karr IMX6 processing equipment and drive equipment, human bioequivalence equipment and infrared ray with cushion respectively
Detection equipment connects, defeated for output based on human bioequivalence equipment and infrared detection equipment
Go out to determine whether to drive equipment to stretch out the cushion master launching to be positioned at platform lower position by cushion
Body, described platform is provided below spring to lift described platform.
2. lift maintaining platform as claimed in claim 1, it is characterised in that described platform
Including:
Infrared detection equipment, is positioned at the side of tabletop of platform, for detecting whether have object from
The side process of tabletop of platform, and detect object from the side of tabletop of platform through out-of-date,
Send object and skim over signal；
Weight rate detection equipment, is positioned at position, tabletop of platform downside, including weight detecting
Instrument and timer, weight detector load weight on real-time detection platform table top, weight
The output of rate of change detection equipment output based on weight detector and timer determines platform platform
Load weight rate of change on face, when load weight rate of change is more than when presetting rate of change, sends
Weight change early warning signal, when load weight rate of change is less than or equal to when presetting rate of change, sends
Weight change normal signal；
Spherical camera, is positioned at the side of tabletop of platform, and platform side is with level shooting side dorsad
To shooting to obtain high definition side image；
Homomorphic filtering equipment, is connected to receive high definition side image, including ash with spherical camera
Degree compression subset and linear transformation subset, gray compression subset is connected with spherical camera,
Process for each pixel value of high definition side image being carried out gray compression to obtain compression
Image, linear transformation subset is connected with gray compression subset, for carrying out compression image
Linear transformation processes to obtain changing image, and wherein, the contrast of changing image is higher than high definition side
Face image；
Histogram equalization equipment, is connected to receive changing image with homomorphic filtering equipment, for right
Changing image performs histogram equalization and processes to obtain equilibrium figures picture, and wherein histogram equalization processes
For the uniform gray level of changing image is distributed to whole grey level range so that the equilibrium of acquisition
Image has more changeable tone and higher contrast than changing image；
Adaptive-filtering equipment, is connected with histogram equalization equipment to obtain equilibrium figures picture, and right
Equilibrium figures picture performs adaptive-filtering and processes to obtain the first filtering image；
Modified model medium filtering equipment, is connected with adaptive-filtering equipment to obtain the first filtering figure
Picture, selects subset and Filtering Processing subset, noise including noise measuring subset, module
Detection subset is connected with adaptive-filtering equipment, by the pixel to the first filtering image
Gray value is analyzed determining the distribution radius in each noise profile region, and each is made an uproar
Maximum in the distribution radius of sound distributed areas exports as maximum distribution radius, and module selects
Subset is connected with noise measuring subset, is used for receiving maximum distribution radius, and based on maximum
Distribution radius selects to carry out the filtration module of medium filtering, and Filtering Processing subset is respectively with adaptive
Filter apparatus and module is answered to select subset to connect, for filtration module based on selection to first
Filtering image carries out medium filtering and processes to obtain the second filtering image, and wherein medium filtering processes
Following place is carried out as target pixel points including for each pixel in the first filtering image
Reason: using target pixel points position in the first filtering image as the shape of the filtration module selected
The heart takes out multiple pixel as multiple reference image vegetarian refreshments in the first filtering image, takes multiple ginseng
Examine the maximum in the pixel value of pixel and minima using as pixel maximum and pixel
Little value, determines that the meansigma methods of pixel maximum and pixel minimum is using as pixel average, pin
To each reference image vegetarian refreshments, if its pixel value is less than pixel average, then replace it with 0
Pixel value, if its pixel value is more than or equal to pixel average, then retains its pixel value, finally
The meansigma methods of the pixel value of multiple reference image vegetarian refreshments is exported as the pixel value of target pixel points；
Human bioequivalence equipment, is connected with modified model medium filtering equipment, by the second filtering image with
Each benchmark human body image mates, and the match is successful then sends and there is human body signal, and coupling is lost
Lose, send without human body signal；
Cushion drives equipment, is connected with Freescale IMX6 processing equipment, for receiving
Fall triggering signal time, control cushion deployed configuration realize cushion main body stretch out expansion operation；
Cushion deployed configuration, drives equipment to be connected, including horizontal extension structure and contraction with cushion
Structure, horizontal extension structure is for protruding horizontally up platform by cushion main body from platform lower position
Side, contraction structure is connected with horizontal extension structure, for completing to stretch out in horizontal extension structure
After operation, cushion main body is launched；
Cushion main body, is connected with cushion deployed configuration, and normality is for being positioned at platform lower position and locating
In contraction state, for falling platform when being in deployed condition, human body is protected；
Solar energy detection equipment, is positioned on described platform, detects current solar energy in real time
Intensity；
Power supply unit, changes including solar powered device, accumulator, switching switch and voltage
Device, switching switch is connected with solar energy detection equipment, solar powered device and accumulator respectively,
When the solar energy intensity that the dump energy of accumulator is not enough and current is optionally greater than preset strength,
It is switched to solar powered device to be powered by solar powered device, electric pressure converter and switching
Switch connects, so that 3.3V voltage will be converted to by the 5V voltage of switching switch input, its
In solar powered device be positioned on platform, solar powered device includes solar energy photovoltaic panel；
Wireless charging device, is connected with solar energy detection equipment and accumulator respectively, works as accumulator
The not enough and current solar energy intensity of dump energy less than preset strength time, wireless with neighbouring
Charging terminal is set up and is connected to start wireless charging operation, and wireless charging device is also changed with voltage
Device connects to realize voltage conversion；
Sound and light alarm equipment, is connected, including audible alarm with Freescale IMX6 processing equipment
Subset and light warning subset are for receiving fall triggering signal or the early warning signal that falls
The corresponding sound and light alarm of Shi Jinhang operates；
User input device, is connected with portable hard drive, under the operation of user, to movement
Hard disk inputs preset content；
Civil power access interface, is connected with line, for receiving the exchange of line input
Power supply signal；
A phase line in current transformer and sample circuit, with line, B phase line and
C phase line connects, for believing the electric current in A phase line, B phase line and C phase line
Number it is sampled respectively；
A phase line, B phase line and C phase line in voltage sample circuit, with line
Road connects, for the voltage signal in A phase line, B phase line and C phase line respectively
It is sampled；
Current signal conditioning circuit, is connected with current transformer and sample circuit, for sampling
Electric current carries out signal condition；
Voltage signal conditioning circuit, is connected with voltage sample circuit, for carrying out sampling voltage
Signal condition；
AD73360 chip, respectively with current signal conditioning circuit and voltage signal conditioning circuit
Connect, the sampling voltage after the sampling current after conditioning and conditioning is performed 16 A/D respectively
Conversion, it is thus achieved that digital current signal and digital voltage signal, is additionally based upon digital current signal sum
Word voltage signal determines the virtual value of digital current signal and the virtual value of digital voltage signal；
Alternating Current Power Supply conversion equipment, with the A phase line in line, B phase line and C
Phase line connects, and is used for performing alternating current to galvanic conversion；
Display device, is connected with AD73360 chip, for real-time display digit current signal
Virtual value and the virtual value of digital voltage signal；
Freescale IMX6 processing equipment, respectively with spherical camera, cushion drive equipment,
Weight rate detection equipment, human bioequivalence equipment and infrared detection equipment connect, and work as reception
After weight change early warning signal, start spherical camera, human bioequivalence equipment and infrared detection
Equipment, subsequently receive exist human body signal and receive object skim over signal time, send pendant
Fall to triggering signal, receive without human body signal and receive object skim over signal time, send pendant
Fall early warning signal, and do not receive object and skim over signal and receive only and there is human body signal,
Send the early warning signal that falls；
Portable hard drive, is used for having prestored each benchmark human body image, each benchmark human figure
As the image obtained for the benchmark human body of the different bodily forms is shot in advance, it is additionally operable in advance
Rate of change is preset in storage；
Wherein, module selects subset to select to carry out the filter of medium filtering based on maximum distribution radius
Mode block includes: maximum distribution radius is the biggest, and the filtration module carrying out medium filtering of selection is more
Greatly, maximum distribution radius is the least, and the filtration module carrying out medium filtering of selection is the least；
Wherein, module selects selective filtration module in subset to include 3 × 3, and 5 × 5,7
× 7 and 9 × 9.
3. lift maintaining platform as claimed in claim 2, it is characterised in that:
Spherical camera also includes extension type The Cloud Terrace.
4. lift maintaining platform as claimed in claim 2, it is characterised in that:
Spherical camera also includes secondary light source, provides auxiliary for the shooting for spherical camera
Illumination.
5. lift maintaining platform as claimed in claim 2, it is characterised in that:
Alternatively, Freescale IMX6 processing equipment internal memory is used to replace portable hard drive.
6. lift maintaining platform as claimed in claim 2, it is characterised in that:
Homomorphic filtering equipment, histogram equalization equipment, adaptive-filtering equipment, human bioequivalence set
Standby and modified model medium filtering equipment is integrated on one piece of surface-mounted integrated circuit.
7. lift maintaining platform as claimed in claim 2, it is characterised in that: described platform
It is made up of metal material.
8. lift maintaining platform as claimed in claim 2, it is characterised in that: described platform
On be additionally provided with handle.
9. lift maintaining platform as claimed in claim 8, it is characterised in that: described handle
On be provided with rubber sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347504.XA CN105923582A (en) | 2016-05-24 | 2016-05-24 | Lifting overhaul platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347504.XA CN105923582A (en) | 2016-05-24 | 2016-05-24 | Lifting overhaul platform |
Publications (1)
| Publication Number | Publication Date |
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| CN105923582A true CN105923582A (en) | 2016-09-07 |
Family
ID=56841979
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610347504.XA Pending CN105923582A (en) | 2016-05-24 | 2016-05-24 | Lifting overhaul platform |
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