CN107191088B - double-mode control method - Google Patents
double-mode control method Download PDFInfo
- Publication number
- CN107191088B CN107191088B CN201710364432.4A CN201710364432A CN107191088B CN 107191088 B CN107191088 B CN 107191088B CN 201710364432 A CN201710364432 A CN 201710364432A CN 107191088 B CN107191088 B CN 107191088B
- Authority
- CN
- China
- Prior art keywords
- equipment
- vehicle window
- image
- signal
- car body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000010025 steaming Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 9
- 238000011161 development Methods 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
- E05F15/431—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound specially adapted for vehicle windows or roofs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/41—Detection by monitoring transmitted force or torque; Safety couplings with activation dependent upon torque or force, e.g. slip couplings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/46—Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
- E05F2015/432—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with acoustical sensors
- E05F2015/433—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with acoustical sensors using reflection from the obstruction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to a kind of double-mode control methods, this method includes that operation double mode vehicle window controls switching system, and the system comprises car body blur detecting devices, detect the jitter amplitude of car body in real time, when the jitter amplitude of car body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal；Ultrasonic detecting equipment emits ultrasonic signal along the glass forms of vehicle window, determines the real time position of the target above the glass forms upper edge of vehicle window from lower to upper；Pressure sensing device, when glass forms are under pressure more than or equal to preset pressure threshold value, sends out pressure tension signal in the glass forms uphill process of vehicle window；Detect switching equipment, receive the car body jolt signal when, using ultrasonic detecting equipment as object detection apparatus, otherwise, using pressure sensing device as object detection apparatus.The invention further relates to a kind of double mode vehicle windows to control switching method.
Description
Technical field
The present invention relates to vehicle window control field more particularly to a kind of double-mode control methods.
Background technology
World's railway historical development proves that high-speed railway is the inexorable trend of socio-economic development.
Since Britain in 1825 has built the first in the world railway, due to the advantage on travelling speed and transport energy,
Railway becomes the communications and transportation backbone of various countries within the very long period of history.Since the 1950s, highway and aviation fortune
Defeated rapid development makes railway occupy disadvantage in speed, and long-distance passenger transportation is squeezed by air transportation, and short-distance passenger transportation is taken by Automobile Transportation
Generation, railway enter the passive situation of " sunset industry ".However enter after the 1970s, since energy crisis, environment are disliked
The puzzlement of the problems such as change, traffic safety, people re-recognize the value of railway.Especially high-speed railway is fast with its speed, transports
The a series of technical advantages such as energy is big, low energy consumption, pollution is light, have adapted to the new demand of development of modern society economy.
In October, 1964, Japan are run in Tokaido the Shinkansen Tokyo to Osaka high-speed railway with 210 kilometers/hour, method
State built first high-speed railway (southeast TGV line) in 1981, and high-speed railway shows vigorous vitality.Since it has
Apparent economic benefit and social benefit, thus many countries and regions such as Europe, North America and Asia build one after another, reconstruct or
High-speed railway is built in planning.According to the recent statistics of International Union of Railways (UIC), by the end of in May, 2010, in whole world operation
For high-speed railway revenue kilometres overall length up to 13414 kilometers, these circuits are distributed in 14 countries and regions.It can be said that Developing High-speed
Railway has been the common trend of world today's railway development.
According to statistics, the high-speed railway that China puts into effect has reached more than 6800 kilometers.China has become high-speed iron in the world
Road systems technology is most complete, integration capability is most strong, operating mileage longest, speed of service highest, the maximum country of building scale.
High ferro vehicle window due to equipment particularity, such as in view of keeping the temperature and windproof demand, high ferro vehicle window generally all compare
It is more thick and solid, and open and close speed quickly, once there is clamp hand situation, will cause serious injury to passenger's palm.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of double-mode control methods, can be using ultrasound examination
When equipment is as object detection apparatus, when the real-time target position of ultrasonic detecting equipment output is located at anti-pinch section,
Send out anti-pinch pre-warning signal；When using the pressure sensing device as object detection apparatus, when receiving the pressure mistake
When tight signal, anti-pinch pre-warning signal is sent out, simultaneously, additionally it is possible to receive the glass forms towards vehicle window and be recorded a video and obtain high definition
Video flowing analyzes high definition video steaming, with determination hand target therein, and exports, segmentation corresponding with hand target
Hand subgraph out, and when receiving the anti-pinch pre-warning signal and receiving the hand subgraph, send out anti-
Press from both sides alarm signal.
According to an aspect of the present invention, a kind of double-mode control method is provided, the method includes：
Using be arranged vehicle window car body blur detecting device on the car body, detect the jitter amplitude of car body in real time, and
When the jitter amplitude of car body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal, in the jitter amplitude of car body
When less than the default jitter amplitude threshold value, car body normal signal is sent out；
Using the ultrasonic detecting equipment being arranged in the frame bottom of vehicle window, along vehicle window glass forms from lower to upper
Emit ultrasonic signal, is determined above the glass forms upper edge of vehicle window based on the time for receiving reflected ultrasonic signal
Target real time position using as real-time target position export；
Using the pressure sensing device being arranged between the glass forms and rocking arm end sliding block of vehicle window, in the glass of vehicle window
In forms uphill process, when the pressure detected is more than or equal to preset pressure threshold value, pressure tension signal is sent out, when detecting
Pressure be less than the preset pressure threshold value when, send out pressure normal signal；
Using respectively with the car body blur detecting device, the ultrasonic detecting equipment and the pressure sensing device
The detection switching equipment of connection, receive the car body jolt signal when, using ultrasonic detecting equipment as target detection
Equipment, when receiving the car body normal signal, using pressure sensing device as object detection apparatus.
More specifically, in the double mode vehicle window controls switching method：
The detection switching equipment is when using the ultrasonic detecting equipment as object detection apparatus, when the ultrasound
When the real-time target position of wave detection device output is located at anti-pinch section, anti-pinch pre-warning signal is sent out；The detection switching equipment
When using the pressure sensing device as object detection apparatus, when receiving the pressure tension signal, anti-pinch is sent out
Pre-warning signal.
More specifically, in the double mode vehicle window controls switching method, further include：
Using the anti-pinch consersion unit being arranged in the frame bottom of vehicle window, it connect, is used for the analytical judgment equipment
When receiving anti-pinch alarm signal, rapid decrease signal is sent to direct current generator equipment；
It using direct current generator equipment, is connect with the anti-pinch consersion unit, the rising of the glass forms for controlling vehicle window
Or decline, and when receiving the rapid decrease signal, the glass forms of vehicle window are rapidly dropped under anti-pinch region；Its
In, under the control of the direct current generator equipment, the speed of the glass forms rapid decrease of vehicle window be the glass forms of vehicle window just
Twice of the speed often declined；
Using high definition video recording equipment, it is arranged in the frame top of vehicle window, is carried out for the glass forms towards vehicle window high
The acquisition of clear video flowing, wherein high definition video steaming is made of multiple image；
It using initial modelling apparatus, is connect with the high definition video recording equipment, 5 is carried out to the first frame image of high definition video steaming
The medium filtering of the pixel filter template of pixel × 5 obtains medium filtering image, and using medium filtering image as the back of the body initialized
Scape image exports；
Using context update equipment, a new frame image for high definition video steaming is often received, in a new frame image
Each pixel is handled as follows as object pixel：By corresponding position pixel in the pixel value and background image of object pixel
Pixel value matched, successful match, then using the object pixel as background dot, it fails to match, then makees the object pixel
For non-background dot, count in all previous image of high definition video steaming, the pixel of the object pixel corresponding position is confirmed as background dot
Probability, when probability be more than or equal to predetermined probabilities threshold value when, using the newest quilt in object pixel corresponding position in all previous image
It is determined as the pixel value of the object pixel corresponding position in the pixel value update background image of background dot；The context update is set
For after having executed above-mentioned processing to the last one pixel in a new frame image, updated background image is exported；
Prospect of the application splitting equipment is connect with the context update equipment, is used for a new frame figure for high definition video steaming
Background image after a new frame image update of the context update equipment described in image subtraction based on high definition video steaming, to obtain foreground
Image exports；
Using binary conversion treatment equipment, it is connect with the foreground segmentation equipment, for receiving the foreground image, to described
Foreground image executes binary conversion treatment to obtain binary image；
It using human body detecting device, is connect with the binary conversion treatment equipment, for receiving the binary image, to institute
It states the target in binary image and carries out the identification based on default hand movement locus, with the hand in the determination binary image
Shape target, and export hand subgraph that is corresponding with hand target, being split from the binary image；
It is anti-with the detection switching equipment, the human body detecting device and the anti-pinch respectively using analytical judgment equipment
Equipment is answered to connect, for when receiving the anti-pinch pre-warning signal and receiving the hand subgraph, sending out anti-pinch alarm
Signal.
More specifically, in the double mode vehicle window controls switching method, further include：
Using data storage device, the default jitter amplitude threshold value, the preset pressure threshold value, described default general is stored
Rate threshold value and the default hand movement locus.
More specifically, in the double mode vehicle window controls switching method：
The pressure sensing device includes pressure sensing piece and microcontroller, what the pressure sensing piece was used to detect
Pressure conversion is voltage value, and the microcontroller is connect with the pressure sensing piece, is more than or equal to for the voltage value in conversion
When predetermined voltage threshold, pressure tension signal is sent out, when the voltage value of conversion is less than predetermined voltage threshold, it is normal to send out pressure
Signal.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram that switching system is controlled according to the double mode vehicle window shown in embodiment of the present invention.
Fig. 2 is the step flow chart according to the double-mode control method shown in embodiment of the present invention.
Reference numeral：1 car body blur detecting device；2 ultrasonic detecting equipments；3 pressure sensing devices；4 detection switchings are set
It is standby；S101 is using being arranged in vehicle window institute car body blur detecting device on the car body, the jitter amplitude of detection car body in real time, and
When the jitter amplitude of car body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal, it is small in the jitter amplitude of car body
When the default jitter amplitude threshold value, car body normal signal is sent out；S102 is super using what is be arranged in the frame bottom of vehicle window
Acoustic wave detection devices emit ultrasonic signal from lower to upper along the glass forms of vehicle window, reflected super based on receiving
The time of acoustic signals determines the real time position of the target above the glass forms upper edge of vehicle window using defeated as real-time target position
Go out；S103 is using the pressure sensing device being arranged between the glass forms and rocking arm end sliding block of vehicle window, in the glass of vehicle window
In forms uphill process, when the pressure detected is more than or equal to preset pressure threshold value, pressure tension signal is sent out, when detecting
Pressure be less than the preset pressure threshold value when, send out pressure normal signal；S104 using respectively with the car body shaking detection
The detection switching equipment of equipment, the ultrasonic detecting equipment and pressure sensing device connection, is receiving the vehicle
Body jolt signal when, adopted as object detection apparatus when receiving the car body normal signal using ultrasonic detecting equipment
Use pressure sensing device as object detection apparatus
Specific implementation mode
The embodiment for controlling switching method to the double mode vehicle window of the present invention below with reference to accompanying drawings is described in detail.
On April 5 nineteen fifty-nine, first high-speed railway Tokaido the Shinkansen truly is in Japanese break ground and start building in the world
Work was built by 5 years, completely completed to lay a railway track in March, 1964, July in the same year is completed, and is formally open to traffic on October 1st, 1964.The East Sea
Road the Shinkansen is originated from Tokyo, and by way of Nagoya, the ground such as capital of a country are eventually to (new) Osaka, and 515.4 kilometers of overall length, overall trip speed is up to
210 kilometers/hour, being open to the traffic for it indicates the epochal arrival of world's high-speed railway.Then France, Italy, Germany
Build high-speed railway one after another.Japan has built adret, northeast and upper more the Shinkansen again after Tokaido the Shinkansen within 1972；
France has built southeast TGV lines, Atlantic Ocean TGV lines；Italy has built Rome to Florence.The first generation headed by Japan
High-speed railway is built up, and has been pushed the balanced development of regional economy along the line energetically, has been promoted real estate, industrial machinery, steel etc.
The development of related industry reduces influence degree of the communications and transportation to environment, and Railway Market share is significantly gone up, business economic
Benefit is clearly better.
The most of Europe developed countries such as France, Germany, Italy, Spain, Belgium, Holland, Sweden, Britain, greatly
Scale builds the state or transnational high-speed railway, has gradually formed High-speed Railway Network in Europe network.The construction of current high-speed railway is high
Tide, not only railway improve internal corporate benefit needs, be more national energy, environment, traffic policy needs.
It is started in Asia (South Korea, TaiWan, China, China), North America (U.S.), Australia (Australia) world wide
Build the upsurge of high-speed railway.It is mainly reflected in：First, building high-speed railway has obtained the support energetically of national governments, generally
There is nationwide entirety to build planning, and gradually implements according to planning；Second is that building the Business Economic Benefit of high-speed railway
And social benefit, the common recognition of wider level is obtained, especially building high-speed railway being capable of energy saving, reduction land use face
Accumulate, reduce environmental pollution, the social benefit of traffic safety etc. it is notable, and along capable of promoting regional economic development plus
The adjustment etc. of the fast industrial structure.
Since high ferro passage rate is fast, vehicle window be easy to cause in compartment the fast and too quickly wind speed problem that cools down, because
This high ferro vehicle window opens or closes speed all quickly, while the glass of vehicle window is also very thick, is easy to cause no small wound to passenger
Evil.In order to overcome above-mentioned deficiency, the present invention has built a kind of double mode vehicle window control switching system and method, can solve above-mentioned
Technical problem.
Fig. 1 is the block diagram that switching system is controlled according to the double mode vehicle window shown in embodiment of the present invention, described
System includes：
Car body blur detecting device, setting vehicle window institute on the car body, in real time detect car body jitter amplitude, and
When the jitter amplitude of car body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal, it is small in the jitter amplitude of car body
When the default jitter amplitude threshold value, car body normal signal is sent out；
Ultrasonic detecting equipment is arranged in the frame bottom of vehicle window, from lower to upper for the glass forms along vehicle window
Emit ultrasonic signal, is determined above the glass forms upper edge of vehicle window based on the time for receiving reflected ultrasonic signal
Target real time position using as real-time target position export；
Pressure sensing device is arranged between the glass forms and rocking arm end sliding block of vehicle window, in the glass forms of vehicle window
In uphill process, when the pressure for detecting that the glass forms of vehicle window are subject to is more than or equal to preset pressure threshold value, pressure mistake is sent out
Tight signal sends out pressure normal signal when the pressure detected is less than the preset pressure threshold value；
Detect switching equipment, respectively with the car body blur detecting device, the ultrasonic detecting equipment and the pressure
Force sensing apparatus connect, for receive the car body jolt signal when, using ultrasonic detecting equipment as target detection
Equipment, when receiving the car body normal signal, using pressure sensing device as object detection apparatus.
Then, the concrete structure for continuing to control the double mode vehicle window of the present invention switching system is further detailed.
In the double mode vehicle window controls switching system：
The detection switching equipment is when using the ultrasonic detecting equipment as object detection apparatus, when the ultrasound
When the real-time target position of wave detection device output is located at anti-pinch section, anti-pinch pre-warning signal is sent out；The detection switching equipment
When using the pressure sensing device as object detection apparatus, when receiving the pressure tension signal, anti-pinch is sent out
Pre-warning signal.
In the double mode vehicle window controls switching system, further include：
Anti-pinch consersion unit is arranged in the frame bottom of vehicle window, is connect with the analytical judgment equipment, for receiving
When to anti-pinch alarm signal, rapid decrease signal is sent to direct current generator equipment；
Direct current generator equipment is connect with the anti-pinch consersion unit, the rising of the glass forms for controlling vehicle window or under
Drop, and when receiving the rapid decrease signal, the glass forms of vehicle window are rapidly dropped under anti-pinch region；Wherein,
Under the control of the direct current generator equipment, the speed of the glass forms rapid decrease of vehicle window is under the glass forms of vehicle window are normal
Twice of the speed of drop；
High definition video recording equipment is arranged in the frame top of vehicle window, and carrying out high definition for the glass forms towards vehicle window regards
The acquisition of frequency stream, wherein high definition video steaming is made of multiple image；
Initial modelling apparatus is connect with the high definition video recording equipment, and 5 pixels are carried out to the first frame image of high definition video steaming
The medium filtering of × 5 pixel filter templates obtains medium filtering image, and using medium filtering image as the Background of initialization
As output；
Context update equipment often receives a new frame image for high definition video steaming, to each in a new frame image
A pixel is handled as follows as object pixel：By the picture of corresponding position pixel in the pixel value and background image of object pixel
Plain value is matched, and successful match, then using the object pixel as background dot, it fails to match, then using the object pixel as non-
Background dot counts in all previous image of high definition video steaming, and the pixel of the object pixel corresponding position is confirmed as the general of background dot
Rate, when probability is more than or equal to predetermined probabilities threshold value, using this in all previous image, object pixel corresponding position is newest is determined
The pixel value of the object pixel corresponding position in background image is updated for the pixel value of background dot；The context update equipment exists
After having executed above-mentioned processing to the last one pixel in a new frame image, updated background image is exported；
Foreground segmentation equipment is connect with the context update equipment, for subtracting a new frame image for high definition video steaming
The background image after a new frame image update of the context update equipment based on high definition video steaming is removed, to obtain foreground image
Output；
Binary conversion treatment equipment is connect with the foreground segmentation equipment, for receiving the foreground image, to the foreground
Image executes binary conversion treatment to obtain binary image；
Human body detecting device is connect with the binary conversion treatment equipment, for receiving the binary image, to described two
Target in value image carries out the identification based on default hand movement locus, with the hand mesh in the determination binary image
Mark, and export hand subgraph that is corresponding with hand target, being split from the binary image；
It analyzes and determines equipment, reacts and set with the detection switching equipment, the human body detecting device and the anti-pinch respectively
Standby connection, for when receiving the anti-pinch pre-warning signal and receiving the hand subgraph, sending out anti-pinch alarm signal.
In the double mode vehicle window controls switching system, further include：
Data storage device, for storing the default jitter amplitude threshold value, the preset pressure threshold value, described default general
Rate threshold value and the default hand movement locus.
In the double mode vehicle window controls switching system：
The pressure sensing device includes pressure sensing piece and microcontroller, what the pressure sensing piece was used to detect
Pressure conversion is voltage value, and the microcontroller is connect with the pressure sensing piece, is more than or equal to for the voltage value in conversion
When predetermined voltage threshold, pressure tension signal is sent out, when the voltage value of conversion is less than predetermined voltage threshold, it is normal to send out pressure
Signal.
Fig. 2 is the step flow chart according to the double-mode control method shown in embodiment of the present invention, the method includes：
Using be arranged vehicle window car body blur detecting device on the car body, detect the jitter amplitude of car body in real time, and
When the jitter amplitude of car body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal, in the jitter amplitude of car body
When less than the default jitter amplitude threshold value, car body normal signal is sent out；
Using the ultrasonic detecting equipment being arranged in the frame bottom of vehicle window, along vehicle window glass forms from lower to upper
Emit ultrasonic signal, is determined above the glass forms upper edge of vehicle window based on the time for receiving reflected ultrasonic signal
Target real time position using as real-time target position export；
Using the pressure sensing device being arranged between the glass forms and rocking arm end sliding block of vehicle window, in the glass of vehicle window
In forms uphill process, when the pressure detected is more than or equal to preset pressure threshold value, pressure tension signal is sent out, when detecting
Pressure be less than the preset pressure threshold value when, send out pressure normal signal；
Using respectively with the car body blur detecting device, the ultrasonic detecting equipment and the pressure sensing device
The detection switching equipment of connection, receive the car body jolt signal when, using ultrasonic detecting equipment as target detection
Equipment, when receiving the car body normal signal, using pressure sensing device as object detection apparatus.
Then, continue that the specific steps of the method for the present invention are further detailed.
In the method：The detection switching equipment is in the use ultrasonic detecting equipment as object detection apparatus
When, when the real-time target position of ultrasonic detecting equipment output is located at anti-pinch section, send out anti-pinch pre-warning signal；It is described
Switching equipment is detected when using the pressure sensing device as object detection apparatus, when receiving the pressure tension signal
When, send out anti-pinch pre-warning signal.
In the method, further include：
Using the anti-pinch consersion unit being arranged in the frame bottom of vehicle window, it connect, is used for the analytical judgment equipment
When receiving anti-pinch alarm signal, rapid decrease signal is sent to direct current generator equipment；
It using direct current generator equipment, is connect with the anti-pinch consersion unit, the rising of the glass forms for controlling vehicle window
Or decline, and when receiving the rapid decrease signal, the glass forms of vehicle window are rapidly dropped under anti-pinch region；Its
In, under the control of the direct current generator equipment, the speed of the glass forms rapid decrease of vehicle window be the glass forms of vehicle window just
Twice of the speed often declined；
Using high definition video recording equipment, it is arranged in the frame top of vehicle window, is carried out for the glass forms towards vehicle window high
The acquisition of clear video flowing, wherein high definition video steaming is made of multiple image；
It using initial modelling apparatus, is connect with the high definition video recording equipment, 5 is carried out to the first frame image of high definition video steaming
The medium filtering of the pixel filter template of pixel × 5 obtains medium filtering image, and using medium filtering image as the back of the body initialized
Scape image exports；
Using context update equipment, a new frame image for high definition video steaming is often received, in a new frame image
Each pixel is handled as follows as object pixel：By corresponding position pixel in the pixel value and background image of object pixel
Pixel value matched, successful match, then using the object pixel as background dot, it fails to match, then makees the object pixel
For non-background dot, count in all previous image of high definition video steaming, the pixel of the object pixel corresponding position is confirmed as background dot
Probability, when probability be more than or equal to predetermined probabilities threshold value when, using the newest quilt in object pixel corresponding position in all previous image
It is determined as the pixel value of the object pixel corresponding position in the pixel value update background image of background dot；The context update is set
For after having executed above-mentioned processing to the last one pixel in a new frame image, updated background image is exported；
Prospect of the application splitting equipment is connect with the context update equipment, is used for a new frame figure for high definition video steaming
Background image after a new frame image update of the context update equipment described in image subtraction based on high definition video steaming, to obtain foreground
Image exports；
Using binary conversion treatment equipment, it is connect with the foreground segmentation equipment, for receiving the foreground image, to described
Foreground image executes binary conversion treatment to obtain binary image；
It using human body detecting device, is connect with the binary conversion treatment equipment, for receiving the binary image, to institute
It states the target in binary image and carries out the identification based on default hand movement locus, with the hand in the determination binary image
Shape target, and export hand subgraph that is corresponding with hand target, being split from the binary image；
It is anti-with the detection switching equipment, the human body detecting device and the anti-pinch respectively using analytical judgment equipment
Equipment is answered to connect, for when receiving the anti-pinch pre-warning signal and receiving the hand subgraph, sending out anti-pinch alarm
Signal.
In the method, further include：Using data storage device, the default jitter amplitude threshold value, described pre- is stored
If pressure threshold, the predetermined probabilities threshold value and the default hand movement locus.
In the method：The pressure sensing device includes pressure sensing piece and microcontroller, the pressure sensing piece
For being voltage value by the pressure conversion detected, the microcontroller is connect with the pressure sensing piece, in conversion
When voltage value is more than or equal to predetermined voltage threshold, pressure tension signal is sent out, is less than predetermined voltage threshold in the voltage value of conversion
When, send out pressure normal signal.
In addition, medium filtering, which has impulsive noise, good filters out effect, especially while filtering out noise, Neng Goubao
The edge for protecting signal, is allowed to not be blurred.These good characteristics are that linear filter method is not had.In addition, medium filtering
Algorithm comparison it is simple, be also easy to use hardware realization.So median filter method is after proposition, just in Digital Signal Processing
Neck obtains important application.
Medium filtering is a kind of nonlinear signal processing technology that can effectively inhibit noise based on sequencing statistical theory, in
The basic principle of value filtering is in a neighborhood the value of any in the digital picture or Serial No. point in each point value
Value replaces, the actual value for making the pixel value of surrounding close, to eliminate isolated noise spot.Method is the two dimension with certain structure
Pixel in plate is ranked up by sleiding form according to the size of pixel value, and it is 2-D data to generate monotone increasing (or decline)
Sequence.Two dimension median filter output is g (x, y)=med { f (x-k, y-l), (k, l ∈ W) }, wherein f (x, y), g (x, y) points
It Wei not original image and image after processing.W is two dimension pattern plate, usually 3*3, and the regions 5*5 can also be different shape, such as
Threadiness, round, cross, circular ring shape etc..
Double mode vehicle window control switching system and method using the present invention, control tired for high ferro vehicle window in the prior art
Difficult technical problem, by existing high ferro vehicle window control system, increasing car body blur detecting device, ultrasound examination is set
Standby, pressure sensing device, detection switching equipment and it is multiple targetedly, high-precision image processing equipment with realize to folder
The detection of hand situation solves the difficult technical problem of high ferro vehicle window control to carry out being switched fast for vehicle window control.
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, every content without departing from technical solution of the present invention is 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 (4)
1. a kind of double-mode control method, which is characterized in that the method includes：
Using be arranged vehicle window car body blur detecting device on the car body, detect the jitter amplitude of car body in real time, and in vehicle
When the jitter amplitude of body is more than or equal to default jitter amplitude threshold value, sends out car body and jolt signal, be less than in the jitter amplitude of car body
When the default jitter amplitude threshold value, car body normal signal is sent out；
Using the ultrasonic detecting equipment being arranged in the frame bottom of vehicle window, emit from lower to upper along the glass forms of vehicle window
Ultrasonic signal determines the mesh above the glass forms upper edge of vehicle window based on the time for receiving reflected ultrasonic signal
Target real time position as real-time target position to export；
Using the pressure sensing device being arranged between the glass forms and rocking arm end sliding block of vehicle window, in the glass forms of vehicle window
In uphill process, when the pressure detected is more than or equal to preset pressure threshold value, pressure tension signal is sent out, when the pressure detected
When power is less than the preset pressure threshold value, pressure normal signal is sent out；
Using being connect respectively with the car body blur detecting device, the ultrasonic detecting equipment and the pressure sensing device
Detection switching equipment, receive the car body jolt signal when, using ultrasonic detecting equipment as object detection apparatus,
When receiving the car body normal signal, using pressure sensing device as object detection apparatus.
2. the method as described in claim 1, it is characterised in that：
The detection switching equipment is when using the ultrasonic detecting equipment as object detection apparatus, when the ultrasonic wave is examined
When the real-time target position of measurement equipment output is located at anti-pinch section, anti-pinch pre-warning signal is sent out；The detection switching equipment is being adopted
When using the pressure sensing device as object detection apparatus, when receiving the pressure tension signal, anti-pinch early warning is sent out
Signal.
3. method as claimed in claim 2, which is characterized in that further include：
Using the anti-pinch consersion unit being arranged in the frame bottom of vehicle window, it is connect with equipment is analyzed and determined, for receiving
When anti-pinch alarm signal, rapid decrease signal is sent to direct current generator equipment；
Using direct current generator equipment, connect with the anti-pinch consersion unit, the rising of the glass forms for controlling vehicle window or under
Drop, and when receiving the rapid decrease signal, the glass forms of vehicle window are rapidly dropped under anti-pinch region；Wherein,
Under the control of the direct current generator equipment, the speed of the glass forms rapid decrease of vehicle window is under the glass forms of vehicle window are normal
Twice of the speed of drop；
Using high definition video recording equipment, it is arranged in the frame top of vehicle window, carrying out high definition for the glass forms towards vehicle window regards
The acquisition of frequency stream, wherein high definition video steaming is made of multiple image；
It using initial modelling apparatus, is connect with the high definition video recording equipment, 5 pixels is carried out to the first frame image of high definition video steaming
The medium filtering of × 5 pixel filter templates obtains medium filtering image, and using medium filtering image as the Background of initialization
As output；
Using context update equipment, a new frame image for high definition video steaming is often received, to each in a new frame image
A pixel is handled as follows as object pixel：By the picture of corresponding position pixel in the pixel value and background image of object pixel
Plain value is matched, and successful match, then using the object pixel as background dot, it fails to match, then using the object pixel as non-
Background dot counts in all previous image of high definition video steaming, and the pixel of the object pixel corresponding position is confirmed as the general of background dot
Rate, when probability is more than or equal to predetermined probabilities threshold value, using this in all previous image, object pixel corresponding position is newest is determined
The pixel value of the object pixel corresponding position in background image is updated for the pixel value of background dot；The context update equipment exists
After having executed above-mentioned processing to the last one pixel in a new frame image, updated background image is exported；
Prospect of the application splitting equipment is connect with the context update equipment, for subtracting a new frame image for high definition video steaming
The background image after a new frame image update of the context update equipment based on high definition video steaming is removed, to obtain foreground image
Output；
It using binary conversion treatment equipment, is connect with the foreground segmentation equipment, for receiving the foreground image, to the foreground
Image executes binary conversion treatment to obtain binary image；
It using human body detecting device, is connect with the binary conversion treatment equipment, for receiving the binary image, to described two
Target in value image carries out the identification based on default hand movement locus, with the hand mesh in the determination binary image
Mark, and export hand subgraph that is corresponding with hand target, being split from the binary image；
Using equipment is analyzed and determined, reacts and set with the detection switching equipment, the human body detecting device and the anti-pinch respectively
Standby connection, for when receiving the anti-pinch pre-warning signal and receiving the hand subgraph, sending out anti-pinch alarm signal.
4. method as claimed in claim 3, which is characterized in that further include：
Using data storage device, the default jitter amplitude threshold value, the preset pressure threshold value, the predetermined probabilities threshold are stored
Value and the default hand movement locus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364432.4A CN107191088B (en) | 2017-05-22 | 2017-05-22 | double-mode control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364432.4A CN107191088B (en) | 2017-05-22 | 2017-05-22 | double-mode control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191088A CN107191088A (en) | 2017-09-22 |
| CN107191088B true CN107191088B (en) | 2018-09-07 |
Family
ID=59874754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710364432.4A Active CN107191088B (en) | 2017-05-22 | 2017-05-22 | double-mode control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191088B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648690A (en) * | 2019-10-24 | 2020-09-11 | 摩登汽车有限公司 | Vehicle window control device, vehicle window and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1002922A2 (en) * | 1998-11-18 | 2000-05-24 | Delphi Technologies, Inc. | Device to protect against jamming limbs in power windows in motor vehicles |
| EP1072902A2 (en) * | 1999-07-30 | 2001-01-31 | Meritor Light Vehicle Systems, Inc. | Method and system for detecting an object in the path of a vehicle power window system using acoustic signals |
| CN100358742C (en) * | 2002-06-21 | 2008-01-02 | 本田技研工业株式会社 | Fitting structure of a window molding |
| CN101120151A (en) * | 2004-12-21 | 2008-02-06 | 韦巴斯托股份公司 | Anti-pinch device for vehicles |
| CN103507814A (en) * | 2012-06-29 | 2014-01-15 | 深圳市比亚迪汽车有限公司 | System for controlling vehicle running and method for controlling vehicle running |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2945067B1 (en) * | 2009-02-23 | 2015-02-27 | Dav | DEVICE FOR CONTROLLING AN OPENING |
-
2017
- 2017-05-22 CN CN201710364432.4A patent/CN107191088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1002922A2 (en) * | 1998-11-18 | 2000-05-24 | Delphi Technologies, Inc. | Device to protect against jamming limbs in power windows in motor vehicles |
| EP1072902A2 (en) * | 1999-07-30 | 2001-01-31 | Meritor Light Vehicle Systems, Inc. | Method and system for detecting an object in the path of a vehicle power window system using acoustic signals |
| CN100358742C (en) * | 2002-06-21 | 2008-01-02 | 本田技研工业株式会社 | Fitting structure of a window molding |
| CN101120151A (en) * | 2004-12-21 | 2008-02-06 | 韦巴斯托股份公司 | Anti-pinch device for vehicles |
| CN103507814A (en) * | 2012-06-29 | 2014-01-15 | 深圳市比亚迪汽车有限公司 | System for controlling vehicle running and method for controlling vehicle running |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191088A (en) | 2017-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101893580B (en) | Digital image based detection method of surface flaw of steel rail | |
| CN101556142B (en) | Visual detection method of ice coating thickness of overhead lines | |
| CN103456028B (en) | A kind of moving target detecting method | |
| CN105868691A (en) | Urban vehicle tracking method based on rapid region convolutional neural network | |
| CN107816278B (en) | Intelligent forms based on infrared distance measuring | |
| CN107191088B (en) | double-mode control method | |
| CN107201860B (en) | Double mode vehicle window controls switching system | |
| CN102855617A (en) | Method and system for processing adaptive images | |
| CN109448442A (en) | The efficient monitoring method of more foul danger levels in a kind of sea area | |
| CN102279424A (en) | Early warning system for power grid meteorological disaster | |
| CN106939747B (en) | Safety door anti-pinch platform | |
| CN110377687A (en) | User's trip mode method of discrimination, device and server | |
| CN104640139B (en) | A kind of interference detection method of high ferro communication | |
| CN104512329A (en) | Reversing safety auxiliary method, reversing safety auxiliary device and automobile | |
| CN103337169B (en) | Based on the highway tunnel traffic intelligent radio prior-warning device of Doppler's autodetector | |
| CN103096348B (en) | A kind of spectrum scan method and system | |
| CN106948698B (en) | Intelligent safety door anti-clamping method | |
| CN109547777B (en) | Method for rapidly detecting video noise of complex scene | |
| CN106939751A (en) | Intelligent automatic control method | |
| CN117008129A (en) | Vehicle track analysis method, device, apparatus, medium and program product | |
| CN110209178A (en) | Automatic driving vehicle control method based on big data | |
| CN115782969A (en) | Data acquisition system applied to environmental monitoring of railway system | |
| CN103792518B (en) | A kind of Microwave Velocity radar environments disturbance ecology and suppressing method | |
| KR102334574B1 (en) | Vehicle Information Transmission and Reception System for Efficient Traffic Network Control System | |
| CN205038753U (en) | Video alarm system based on acceleration sensor realizes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180718 Address after: 226100 Fujiang South Road, Haimen street, Haimen, Nantong, Jiangsu 698 Applicant after: Haimen hawen Textile Co.,Ltd. Address before: 610000 108, room 7, H District, Tianfu Software Park, 599 Century City South Road, Chengdu, Sichuan. Applicant before: Li Shu |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180802 Address after: 211100 No. 2108 Chengxin Avenue, Jiangning New District, Nanjing, Jiangsu. Applicant after: Nanjing Rong Ce detection techniques Co.,Ltd. Address before: 226100 Fujiang South Road, Haimen street, Haimen, Nantong, Jiangsu 698 Applicant before: Haimen hawen Textile Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dual mode control method Effective date of registration: 20201028 Granted publication date: 20180907 Pledgee: Bank of Hangzhou Limited by Share Ltd. Nanjing branch Pledgor: Nanjing Rong Ce detection techniques Co.,Ltd. Registration number: Y2020980007267 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221216 Granted publication date: 20180907 Pledgee: Bank of Hangzhou Limited by Share Ltd. Nanjing branch Pledgor: Nanjing Rong Ce detection techniques Co.,Ltd. Registration number: Y2020980007267 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |