CN110001582A - Engine hood panel leak recognition mechanism - Google Patents
Engine hood panel leak recognition mechanism Download PDFInfo
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- CN110001582A CN110001582A CN201811272088.7A CN201811272088A CN110001582A CN 110001582 A CN110001582 A CN 110001582A CN 201811272088 A CN201811272088 A CN 201811272088A CN 110001582 A CN110001582 A CN 110001582A
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- real
- raindrop
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
- B60S1/0844—Optical rain sensor including a camera
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of engine hood panel leak recognition mechanisms, it include: raindrop sensing equipment, it is arranged on engine hood panel, including the first raindrop sensing unit and the second raindrop sensing unit, the first raindrop sensing unit is used to measure the raindrop intensity of its receiving, to obtain and export corresponding raindrop intensity in real time, the second raindrop sensing unit is used to measure the raindrop frequency of its receiving, to obtain and export corresponding raindrop frequency in real time；Rainfall analytical equipment determines real-time rainfall size for receiving the real-time raindrop intensity and the real-time raindrop frequency, and based on the real-time raindrop intensity and the real-time raindrop frequency；Cover board acquires equipment, is arranged in engine hood panel, connect with the rainfall analytical equipment, for image data acquiring being carried out to engine environment, to obtain cover board lower images when the real-time rainfall size received is more than limitation.The multi-parameter of vehicle is detected by means of the invention it is possible to be realized under the environment that rains.
Description
Technical field
The present invention relates to engine art more particularly to a kind of engine hood panel leak recognition mechanisms.
Background technique
Automobile engine is that the device of power is provided for automobile, is the heart of automobile, decides dynamic property, the economy of automobile
Property, stability and the feature of environmental protection.According to power resources difference, automobile engine can be divided into diesel engine, petrol engine, electronic
Vehicle electric motor and hybrid power etc..
Common gasoline engine and diesel engine belongs to reciprocating piston internal combustion engine, is to convert piston for the chemical energy of fuel
The mechanical energy of movement and external output power.Petrol engine rotational speed is high, and quality is small, and noise is small, starts and is easy, manufacturing cost is low；Bavin
Oil machine compression ratio is big, and the thermal efficiency is high, and economic performance and emission performance are all better than gasoline engine.
Engine is the power source of automobile.Automobile engine is heat energy power mechanism, abbreviation heat engine mostly.Heat engine is
It is mechanical energy by the thermal energy that the state change of working medium generates fuel combustion.
Summary of the invention
In order to solve the technical issues of current rain brush structure is single and engine hood panel leak can not be recognized effectively, this
Invention provides a kind of engine hood panel leak recognition mechanism.
The present invention at least has inventive point crucial at following three:
(1) to image carry out vertical and horizontal data parse, with obtain data rich each reference line and each ginseng
Examine column；
(2) the maximum pattern that each reference line and each reference columns intersect to form is split from image using as mesh
It marks on a map case；
(3) in the case where rainfall is excessive, start the leak to engine hood panel and recognize, in effectively detection hood
Meaningless power dissipation is avoided while plate leak.
According to an aspect of the present invention, a kind of engine hood panel leak recognition mechanism is provided, the mechanism includes:
Raindrop sensing equipment is arranged on engine hood panel, including the first raindrop sensing unit and the second raindrop sensing list
Member, the first raindrop sensing unit are used to measure the raindrop intensity of its receiving, strong to obtain and export corresponding raindrop in real time
Degree, the second raindrop sensing unit are used to measure the raindrop frequency of its receiving, to obtain and export corresponding raindrop frequency in real time
Degree；Rainfall analytical equipment is connect, for receiving respectively with the first raindrop sensing unit and the second raindrop sensing unit
The real-time raindrop intensity and the real-time raindrop frequency, and it is true based on the real-time raindrop intensity and the real-time raindrop frequency
Fixed real-time rainfall size.
More specifically, in the engine hood panel leak recognition mechanism: degree determines real-time rainfall size: the real-time rain
It is directly proportional to the real-time rainfall size determined to drip intensity；Wherein, strong based on the real-time raindrop in the rainfall analytical equipment
Degree and the real-time raindrop frequency determine real-time rainfall size: the real-time raindrop frequency and the real-time rainfall size determined are at just
Than.
More specifically, in the engine hood panel leak recognition mechanism, further includes:
Gear controller is arranged on engine hood panel, for selecting the current of rain brush main body under the operation of user
Gear is automatic running gear or manual operational taps.
More specifically, in the engine hood panel leak recognition mechanism, further includes:
Rain brush main body, setting on the windshield, connect with the gear controller and the rainfall analytical equipment respectively
It connects, for being based on when user selects the current gear of rain brush main body by the gear controller as automatic running gear
The real-time rainfall size received controls the action frequency of the rain brush main body；It is logical in user in the rain brush main body
When crossing the gear controller and selecting the current gear of rain brush main body as automatic running gear, based on the real-time rainfall received
Size controls the action frequency of the rain brush main body at 2 times per minute to changing in 64 ranges per minute；Cover board acquisition is set
It is standby, it is arranged in engine hood panel, is connect with the rainfall analytical equipment, for is more than limit in the real-time rainfall size received
When amount, image data acquiring is carried out to engine environment, to obtain cover board lower images；Light supply equipment, with the rainfall
Analytical equipment connection, for acquiring the picture number of equipment for the cover board when the real-time rainfall size received is more than limitation
Illuminating ray is provided according to acquisition；Lump-sum analysis equipment is arranged in engine hood panel, connect, uses with cover board acquisition equipment
In receiving the cover board lower images, being averaged for each pixel value of each pixel in the cover board lower images is obtained
Value；Analyzing device in length and breadth is connect with the lump-sum analysis equipment, for for the cover board lower images every a line execute with
Lower movement: the average value of each pixel value of each pixel of the row subtracts each pixel in the cover board lower images
The obtained difference of average value of each pixel value of point takes absolute value the data of acquisition when being more than or equal to limitation, determines the behavior
Reference line；Be also used to execute following movement for each column of the cover board lower images: each pixel of the column it is each
What the average value that the average value of a pixel value subtracts each pixel value of each pixel in the cover board lower images obtained
Difference take absolute value acquisition data be more than or equal to limitation when, determine described in be classified as reference columns；Cross processing equipment is indulged with described
Horizontal analyzing device connection, will be described each for obtaining each reference line and each reference columns in the cover board lower images
The maximum pattern that reference line and each reference columns intersect to form is split from the cover board lower images using as mesh
It marks on a map case；Image lifting means is connect with the cross processing equipment, for receiving the target pattern, to the target figure
Case executes contrast promotion processing, to obtain and export the corresponding clear pattern of content；Content enhances equipment, mentions with described image
Equipment connection is risen, for executing image enhancement processing to the clear pattern of the content, to obtain corresponding content enhancing pattern；Water
Body discrimination apparatus is connect with content enhancing equipment, for carrying out water body identification to the content enhancing pattern received,
And when the quantity for the pixel that the water body pattern recognized occupies transfinites, the display equipment on instrument board issues water body alarm
Signal.
Specific embodiment
The embodiment of engine hood panel leak recognition mechanism of the invention will be described in detail below.
Engine classification: 1, by the working method of gas handling system it can be divided into natural aspiration, turbocharging, engine driven supercharging and double
It is pressurized four types.2, reciprocating piston internal combustion engine and two kinds of rotary engine can be divided by piston motion mode.3,
Divide straight engine, V-type engine, w-type engine and pancake engine etc. by cylinder type of array.4, number of cylinders is pressed
Difference can be divided into single-cylinder engine and multicylinder engine.Hyundai Motor mostly uses three cylinders, four cylinders, six cylinders, eight cylinder engine.5,
Water-cooled engine and air cooling engine can be divided by type of cooling difference.Water-cooled engine is cooling uniformly, and reliable operation is cooling
Effect is good, is widely used in Modern Vehicle Engine.6, quartastroke engine and two-stroke internal combustion engine can be divided by number of stroke.
Quartastroke engine is widely used in automobile engine.7, classify by fuel cut mode: carburetor engine and EFI engine
And in-cylinder direct fuel-injection engine.
In order to overcome above-mentioned deficiency, the present invention has built a kind of engine hood panel leak recognition mechanism, can effectively solve the problem that
Corresponding technical problem.
The engine hood panel leak recognition mechanism shown according to an embodiment of the present invention includes:
Raindrop sensing equipment is arranged on engine hood panel, including the first raindrop sensing unit and the second raindrop sensing list
Member, the first raindrop sensing unit are used to measure the raindrop intensity of its receiving, strong to obtain and export corresponding raindrop in real time
Degree, the second raindrop sensing unit are used to measure the raindrop frequency of its receiving, to obtain and export corresponding raindrop frequency in real time
Degree；
Rainfall analytical equipment is connect with the first raindrop sensing unit and the second raindrop sensing unit respectively, is used
In the reception real-time raindrop intensity and the real-time raindrop frequency, and it is based on the real-time raindrop intensity and the real-time raindrop
Frequency determines real-time rainfall size.
Then, continue that the specific structure of engine hood panel leak recognition mechanism of the invention is further detailed.
In the engine hood panel leak recognition mechanism: in the rainfall analytical equipment, being based on the real-time raindrop
Intensity and the real-time raindrop frequency determine real-time rainfall size: the real-time raindrop intensity and determine real-time rainfall size at
Direct ratio；
Wherein, it in the rainfall analytical equipment, is determined based on the real-time raindrop intensity and the real-time raindrop frequency
Real-time rainfall size: the real-time raindrop frequency is directly proportional to the real-time rainfall size determined.
In the engine hood panel leak recognition mechanism, further includes:
Gear controller is arranged on engine hood panel, for selecting the current of rain brush main body under the operation of user
Gear is automatic running gear or manual operational taps.
In the engine hood panel leak recognition mechanism, further includes:
Rain brush main body, setting on the windshield, connect with the gear controller and the rainfall analytical equipment respectively
It connects, for being based on when user selects the current gear of rain brush main body by the gear controller as automatic running gear
The real-time rainfall size received controls the action frequency of the rain brush main body；
In the rain brush main body, user by the gear controller select the current gear of rain brush main body for
When automatic running gear, based on the real-time rainfall size received control the action frequency of the rain brush main body 2 times every point
Change in clock to 64 ranges per minute；
Cover board acquires equipment, is arranged in engine hood panel, connect with the rainfall analytical equipment, for receiving
When real-time rainfall size is more than limitation, image data acquiring is carried out to engine environment, to obtain cover board lower images；
Light supply equipment is connect with the rainfall analytical equipment, for being more than limit in the real-time rainfall size received
When amount, the image data acquiring for acquiring equipment for the cover board provides illuminating ray；
Lump-sum analysis equipment is arranged in engine hood panel, connect with cover board acquisition equipment, for receiving the lid
Plate lower images obtain the average value of each pixel value of each pixel in the cover board lower images；
Analyzing device in length and breadth is connect with the lump-sum analysis equipment, for being directed to every a line of the cover board lower images
Execute following movement: the average value of each pixel value of each pixel of the row subtracts each in the cover board lower images
The difference that the average value of each pixel value of a pixel obtains take absolute value acquisition data be more than or equal to limitation when, determine institute
State behavior reference line；It is also used to execute following movement: each pixel of the column for each column of the cover board lower images
The average value of each pixel value of point subtracts the average value of each pixel value of each pixel in the cover board lower images
Obtained difference take absolute value acquisition data be more than or equal to limitation when, determine described in be classified as reference columns；
Cross processing equipment is connect with the analyzing device in length and breadth, each in the cover board lower images for obtaining
Reference line and each reference columns, the maximum pattern that each reference line and each reference columns are intersected to form is from the lid
It is split in plate lower images using as target pattern；
Image lifting means is connect with the cross processing equipment, for receiving the target pattern, to the target figure
Case executes contrast promotion processing, to obtain and export the corresponding clear pattern of content；
Content enhances equipment, connect with described image lifting means, increases for executing image to the clear pattern of the content
Strength reason, to obtain corresponding content enhancing pattern；
Water body discrimination apparatus, with the content enhancing equipment connect, for receive the content enhancing pattern into
The identification of row water body, and the display equipment when the quantity for the pixel that the water body pattern recognized occupies transfinites, on instrument board
Issue water body alarm signal.
In the engine hood panel leak recognition mechanism, further includes:
Compact Flash is connect with the analyzing device in length and breadth, for storing each reference line in the cover board lower images
In corresponding row number；
Wherein, the Compact Flash is also used to store each reference columns corresponding column in the cover board lower images
Number.
In the engine hood panel leak recognition mechanism: the analyzing device in length and breadth is solved by longitudinal resolution unit and laterally
Unit composition is analysed, the longitudinal direction resolution unit and the lateral resolution unit execute corresponding movement parallel.
In the engine hood panel leak recognition mechanism: the longitudinal direction resolution unit is used for for figure below the cover board
Every a line of picture executes following movement: the average value of each pixel value of each pixel of the row subtracts below the cover board
The difference that the average value of each pixel value of each pixel in image obtains take absolute value acquisition data be more than or equal to limit
When amount, the behavior reference line is determined.
In the engine hood panel leak recognition mechanism: the transverse direction resolution unit is used for for figure below the cover board
Each column of picture execute following movement: the average value of each pixel value of each pixel of the column subtracts below the cover board
The difference that the average value of each pixel value of each pixel in image obtains take absolute value acquisition data be more than or equal to limit
When amount, reference columns are classified as described in determination.
In the engine hood panel leak recognition mechanism: the cover board acquisition equipment is also used in the real-time rain received
When amount size is less than limitation, stop carrying out image data acquiring to engine environment；
Wherein, the light supply equipment is also used to when the real-time rainfall size received is less than limitation, stop be
The image data acquiring of the cover board acquisition equipment provides illuminating ray.
In addition, realizing that the water body discrimination is set using GPU device in the engine hood panel leak recognition mechanism
It is standby.GPU is to support T&L's (Transform and Lighting, polygon conversion and light source processing) from hardware
Display chip, since T&L is a pith in 3D rendering, effect is to calculate the position 3D and the processing dynamic of polygon
Light effects can also be known as " geometric manipulations ".One good T&L unit, can provide careful 3D object and advanced light is special
Effect；Only in most of PC, most of operation of T&L is that CPU is transferred to handle (this just namely so-called software T&L), because
It is various for the task of CPU, other than T&L, the non-3D graphics process work such as memory management and input response is also done, so
Performance can have a greatly reduced quality when actual operation, the case where video card waiting for CPU data generally occur, CPU arithmetic speed is not far with
On complex three-dimensional game at present requirement.Even if the working frequency of CPU exceeds 1GHz or higher, also little to its help, because
It is the problem of PC design itself causes for this, the speed with CPU is without much relations.
Using engine hood panel leak recognition mechanism of the invention, for lacking effective rainfall detection machine in the prior art
The technical issues of system is with engine hood panel leak water detdction mechanism, the data by carrying out vertical and horizontal to image parse, to obtain
Obtain data each reference line abundant and each reference columns；The maximum pattern that each reference line and each reference columns are intersected to form
It is split from image using as target pattern；Importantly, starting in the case where rainfall is excessive to engine hood panel
Leak identification, with effectively detection engine hood panel leak while avoid meaningless power dissipation；It is above-mentioned to solve
Technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (9)
1. a kind of engine hood panel leak recognition mechanism, the mechanism include:
Raindrop sensing equipment is arranged on engine hood panel, including the first raindrop sensing unit and the second raindrop sensing unit, institute
The first raindrop sensing unit is stated for measuring the raindrop intensity of its receiving, to obtain and export corresponding raindrop intensity in real time, institute
The second raindrop sensing unit is stated for measuring the raindrop frequency of its receiving, to obtain and export corresponding raindrop frequency in real time；
Rainfall analytical equipment is connect, for connecing respectively with the first raindrop sensing unit and the second raindrop sensing unit
The real-time raindrop intensity and the real-time raindrop frequency are received, and is based on the real-time raindrop intensity and the real-time raindrop frequency
Determine real-time rainfall size.
2. engine hood panel leak recognition mechanism as described in claim 1, it is characterised in that:
In the rainfall analytical equipment, determine that real-time rainfall is big based on the real-time raindrop intensity and the real-time raindrop frequency
Small: the real-time raindrop intensity is directly proportional to the real-time rainfall size determined；
Wherein, it in the rainfall analytical equipment, is determined based on the real-time raindrop intensity and the real-time raindrop frequency real-time
Rainfall size: the real-time raindrop frequency is directly proportional to the real-time rainfall size determined.
3. engine hood panel leak recognition mechanism as claimed in claim 2, which is characterized in that the mechanism further include:
Gear controller is arranged on engine hood panel, for selecting the current gear of rain brush main body under the operation of user
For automatic running gear or manual operational taps.
4. engine hood panel leak recognition mechanism as claimed in claim 3, which is characterized in that the mechanism further include:
Rain brush main body, setting on the windshield, are connect with the gear controller and the rainfall analytical equipment respectively, are used
In when user selects the current gear of rain brush main body by the gear controller as automatic running gear, based on receiving
Real-time rainfall size control the action frequency of the rain brush main body；
In the rain brush main body, it is automatic for selecting the current gear of rain brush main body by the gear controller in user
When operational taps, the action frequency for controlling the rain brush main body based on the real-time rainfall size received arrives per minute at 2 times
Variation in 64 ranges per minute；
Cover board acquires equipment, is arranged in engine hood panel, connect with the rainfall analytical equipment, for real-time what is received
When rainfall size is more than limitation, image data acquiring is carried out to engine environment, to obtain cover board lower images；
Light supply equipment is connect with the rainfall analytical equipment, for the real-time rainfall size received be more than limitation when,
The image data acquiring for acquiring equipment for the cover board provides illuminating ray；
Lump-sum analysis equipment is arranged in engine hood panel, connect with cover board acquisition equipment, for receiving under the cover board
Square image obtains the average value of each pixel value of each pixel in the cover board lower images；
Analyzing device in length and breadth is connect with the lump-sum analysis equipment, is executed for every a line for the cover board lower images
Act below: the average value of each pixel value of each pixel of the row subtracts each picture in the cover board lower images
The difference that the average value of each pixel value of vegetarian refreshments obtains take absolute value acquisition data be more than or equal to limitation when, determine the row
For reference line；It is also used to execute following movement for each column of the cover board lower images: each pixel of the column
The average value that the average value of each pixel value subtracts each pixel value of each pixel in the cover board lower images obtains
Difference take absolute value acquisition data be more than or equal to limitation when, determine described in be classified as reference columns；
Cross processing equipment is connect with the analyzing device in length and breadth, for obtaining each reference in the cover board lower images
Capable and each reference columns, the maximum pattern that each reference line and each reference columns are intersected to form is under the cover board
It is split in square image using as target pattern；
Image lifting means is connect with the cross processing equipment, for receiving the target pattern, is held to the target pattern
Row contrast promotion processing, to obtain and export the corresponding clear pattern of content；
Content enhances equipment, connect with described image lifting means, for executing at image enhancement to the clear pattern of the content
Reason, to obtain corresponding content enhancing pattern；
Water body discrimination apparatus is connect with content enhancing equipment, for carrying out water to the content enhancing pattern received
Body identification, and when the quantity for the pixel that the water body pattern recognized occupies transfinites, the display equipment on instrument board issues
Water body alarm signal.
5. engine hood panel leak recognition mechanism as claimed in claim 4, which is characterized in that the mechanism further include:
Compact Flash is connect with the analyzing device in length and breadth, is divided in the cover board lower images for storing each reference line
Not corresponding row number；
Wherein, the Compact Flash is also used to store each reference columns corresponding column in the cover board lower images and compiles
Number.
6. engine hood panel leak recognition mechanism as claimed in claim 5, it is characterised in that:
The analyzing device in length and breadth is made of longitudinal resolution unit and lateral resolution unit, the longitudinal direction resolution unit and the cross
Execute corresponding movement parallel to resolution unit.
7. engine hood panel leak recognition mechanism as claimed in claim 6, it is characterised in that:
The longitudinal direction resolution unit is used to execute following movement for every a line of the cover board lower images: the row it is each
The average value of each pixel value of pixel subtracts the flat of each pixel value of each pixel in the cover board lower images
The difference that mean value obtains take absolute value acquisition data be more than or equal to limitation when, determine the behavior reference line.
8. engine hood panel leak recognition mechanism as claimed in claim 7, it is characterised in that:
The transverse direction resolution unit is used to execute following movement for each column of the cover board lower images: the column it is each
The average value of each pixel value of pixel subtracts the flat of each pixel value of each pixel in the cover board lower images
The difference that mean value obtains take absolute value acquisition data be more than or equal to limitation when, determine described in be classified as reference columns.
9. engine hood panel leak recognition mechanism as claimed in claim 8, it is characterised in that:
The cover board acquisition equipment is also used to when the real-time rainfall size received is less than limitation, is stopped to engine environment
Carry out image data acquiring；
Wherein, the light supply equipment is also used to stop being described when the real-time rainfall size received is less than limitation
The image data acquiring that cover board acquires equipment provides illuminating ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272088.7A CN110001582A (en) | 2018-10-30 | 2018-10-30 | Engine hood panel leak recognition mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272088.7A CN110001582A (en) | 2018-10-30 | 2018-10-30 | Engine hood panel leak recognition mechanism |
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| Publication Number | Publication Date |
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| CN110001582A true CN110001582A (en) | 2019-07-12 |
Family
ID=67164848
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811272088.7A Withdrawn CN110001582A (en) | 2018-10-30 | 2018-10-30 | Engine hood panel leak recognition mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611906A (en) * | 2018-12-04 | 2019-04-12 | 宁波吉吉娃电子科技有限公司 | Schema adaptation mechanism |
| CN111649703A (en) * | 2019-10-05 | 2020-09-11 | 邓涛 | Thickness identification device based on parameter analysis |
-
2018
- 2018-10-30 CN CN201811272088.7A patent/CN110001582A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611906A (en) * | 2018-12-04 | 2019-04-12 | 宁波吉吉娃电子科技有限公司 | Schema adaptation mechanism |
| CN111649703A (en) * | 2019-10-05 | 2020-09-11 | 邓涛 | Thickness identification device based on parameter analysis |
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