CN108501671A - Air-cushion type vehicle rain-proof control platform - Google Patents
Air-cushion type vehicle rain-proof control platform Download PDFInfo
- Publication number
- CN108501671A CN108501671A CN201810202607.6A CN201810202607A CN108501671A CN 108501671 A CN108501671 A CN 108501671A CN 201810202607 A CN201810202607 A CN 201810202607A CN 108501671 A CN108501671 A CN 108501671A
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- China
- Prior art keywords
- main body
- air cushion
- cushion main
- value
- image
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J11/00—Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers
- B60J11/04—Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers for covering at least the roof of the vehicle, e.g. for covering the whole vehicle
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/95—Hardware or software architectures specially adapted for image or video understanding structured as a network, e.g. client-server architectures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
Abstract
The present invention relates to a kind of air-cushion type rain cover control platforms, including：Air cushion main body is incorporated under unaerated state near vehicle dormer window, its volume is twice of automobile volume to the air cushion main body in the deflated condition, and the air cushion main body includes inflating port；Air cushion release device is connect with the air cushion main body, for when receiving rainy day control signal, automatically the air cushion main body is discharged, to realize containing of the air cushion main body to automobile, it is additionally operable to when receiving non-rainy day control signal, automatic accomodation is near vehicle dormer window；Inflator pump, including charger and pressure sensor, the charger are connect with the air cushion main body, for when receiving rainy day control signal, automatically the air cushion main body is inflated, is additionally operable to, when receiving non-rainy day control signal, automatically deflate to the air cushion main body.By means of the invention it is possible to overcome the problems, such as automobile because of getting rusty and frequent carwash of bringing of rainy day.
Description
Technical field
The present invention relates to automation control area more particularly to a kind of air-cushion type rain cover control platforms.
Background technology
Automobile usually requires to carry out seasonal maintenance, running in maintenance, preservation life maintenance etc..
(1) seasonal maintenance.It is generally called season to safeguard, regular (level-one or two level) can be combined to safeguard in winter or before summer
It carries out.Winter should take antifreeze, Insulation；Dynamo governor is adjusted, generator charging electric current is increased；Each assembly and wheel
Hub axle, which is held, uses winter oil (fat) instead, and braking system uses winter brake fluid instead.Summer should reinforce the maintenance of cooling system, remove water
Dirt ensures good cooling effect；Reply petrol engine fuel feeding system takes heat-insulated, cooling measure, prevents vapour lock；Each assembly and
Wheel hub will use summer oil (fat) instead, and braking system uses summer brake fluid instead；Dynamo governor is adjusted, charging current is reduced,
It checks adjustment battery liquid density and liquid level, keeps venthole unimpeded.
(2) running in maintenance.After new car is gone into operation or after Overhauled motor vehicle manufacture, running in maintenance work is carried out.It comes across the phase
It is full, a running-in maintenance, events in operation and depth should be carried out, the requirement that can refer to manufactory carries out.
(3) preservation life is safeguarded.Automobile, which is sealed up for safekeeping, periodically to be safeguarded.It is more than bimestrial to seal the time up for safekeeping, and unpacking restores row
Before sailing, full maintenance operation should be carried out, operation can be participated in after the assay was approved.
Other than above-mentioned maintenance, the maintenance no less important of the exterior contour of automobile, particularly with the ground under rainy weather
For area, if not carrying out rain cover processing to the exterior contour of the automobile under the rainy day, frequent carwash is not only wanted, is also easy to cause
Some components of car body get rusty aging.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of air-cushion type rain cover control platforms, can be based on shooting figure
The specific statistical data of picture adjusts image photograph-ing mode, and on the basis of the analysis of the high quality graphic obtained after the adjustment, obtains
High-precision rainy day real-time testing result is obtained to protect automobile by the way of discharging air cushion when being determined as the rainy day.
According to an aspect of the present invention, a kind of air-cushion type rain cover control platform is provided, the platform includes：
Air cushion main body is incorporated under unaerated state near vehicle dormer window, and the air cushion main body is in the deflated condition
Its volume is twice of automobile volume, and the air cushion main body includes inflating port；
Air cushion release device is connect with the air cushion main body, for when receiving rainy day control signal, discharging institute automatically
Air cushion main body is stated, to realize containing of the air cushion main body to automobile, is additionally operable to when receiving non-rainy day control signal, automatically
It is accommodated near vehicle dormer window；
Inflator pump, including charger and pressure sensor, the charger are connect with the air cushion main body, are used for
When receiving rainy day control signal, the air cushion main body is inflated automatically, is additionally operable to receiving non-rainy day control signal
When, it deflates automatically to the air cushion main body；
Enclosed switch is connect with the inflator pump, for terminating the behaviour of the inflation to the air cushion main body in the inflator pump
When making, the inflating port of air cushion main body described in self-closed；
Image capture device is arranged in the top of vehicle dormer window, for carrying out Image Acquisition to current environment, to obtain simultaneously
Export skylight image nearby；
Mean value detection device is connect with described image collecting device, for receiving image near the skylight, parses institute
U ingredients, Y ingredients and the V ingredients for stating each pixel in image near skylight, determine the summation of the U ingredients of each pixel
As the first aggregate-value, to determine the summation of the Y ingredients of each pixel as the second aggregate-value, to determine each pixel
The summation of V ingredients is tired out first aggregate-value, second aggregate-value and the third using as third aggregate-value, being additionally operable to
Evaluation phase adduction divided by three is to obtain progressive average, by progressive average divided by the second aggregate-value to obtain analysis reference value.
Based on the above, at least following important inventive point of the present invention：
(1) it is based on rainy day real-time testing result, uses inflated condition lower volume for the air cushion main body pair of twice of automobile volume
Automobile carries out the automatic protection under the rainy day, to improve the robustness of automobile；
(2) gray threshold being adapted, distinguishing background pixel is determined based on the specific statistical data for having shot image,
And then background subgraph is obtained, and stripping background subgraph is to obtain region to be identified from from acquisition image, to effectively reduce
Target identification range；
(3) by completing brightness of image by the Cloud Server of network opposite end to the yuv data detection of pending image
Quick, accurate analysis.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram according to the air-cushion type rain cover control platform shown in embodiment of the present invention.Image Acquisition
Equipment
Fig. 2 is the structure side according to the image capture device of the air-cushion type rain cover control platform shown in embodiment of the present invention
Block diagram.
Specific implementation mode
The embodiment of the air-cushion type rain cover control platform of the present invention is described in detail below with reference to accompanying drawings.
In order to overcome above-mentioned deficiency, the present invention to build a kind of air-cushion type rain cover control platform, it is based on rainy day testing result
Release guard air cushion is determined whether to realize the effective protection to car conour.
Fig. 1 is the block diagram according to the air-cushion type rain cover control platform shown in embodiment of the present invention, the platform
Including：
Air cushion main body 4 is incorporated under unaerated state near vehicle dormer window, and the air cushion main body is in the deflated condition
Its volume is twice of automobile volume, and the air cushion main body includes inflating port 1, gas container 2 and gas guard shield 3；
Air cushion release device is connect with the air cushion main body, for when receiving rainy day control signal, discharging institute automatically
Air cushion main body is stated, to realize containing of the air cushion main body to automobile, is additionally operable to when receiving non-rainy day control signal, automatically
It is accommodated near vehicle dormer window；
Inflator pump, including charger and pressure sensor, the charger are connect with the air cushion main body, are used for
When receiving rainy day control signal, the air cushion main body is inflated automatically, is additionally operable to receiving non-rainy day control signal
When, it deflates automatically to the air cushion main body.
Then, continue that the concrete structure of the air-cushion type rain cover control platform of the present invention is further detailed.
Can also include in the air-cushion type rain cover control platform：
Enclosed switch is connect with the inflator pump, for terminating the behaviour of the inflation to the air cushion main body in the inflator pump
When making, the inflating port of air cushion main body described in self-closed.
Can also include in the air-cushion type rain cover control platform：
Image capture device is adopted as shown in Fig. 2, being arranged in the top of vehicle dormer window for carrying out image to current environment
Collection, to obtain and export image near skylight.
Can also include in the air-cushion type rain cover control platform：
Mean value detection device is connect with described image collecting device, for receiving image near the skylight, parses institute
U ingredients, Y ingredients and the V ingredients for stating each pixel in image near skylight, determine the summation of the U ingredients of each pixel
As the first aggregate-value, to determine the summation of the Y ingredients of each pixel as the second aggregate-value, to determine each pixel
The summation of V ingredients is tired out first aggregate-value, second aggregate-value and the third using as third aggregate-value, being additionally operable to
Evaluation phase adduction divided by three is to obtain progressive average, by progressive average divided by the second aggregate-value to obtain analysis reference value；
Data judge equipment, are connect with the mean value detection device, for receiving the analysis reference value, and at described point
When analysing reference value more than or equal to default judgment threshold, superbright detection signal is sent out, and in the analysis reference value less than default
When judgment threshold, low bright detection signal is sent out；
Threshold value selects equipment, judges that equipment is connect with the data, for receiving analysis reference value, is additionally operable to receiving
When the superbright detection signal, keep benchmark gray threshold constant to be exported as current gray level threshold value, and for receiving
When to the low bright detection signal, based on the analysis reference value adjustment benchmark gray threshold using as current gray level threshold value
Output, wherein the analysis reference value is bigger, the benchmark gray threshold is bigger；
Gray processing processing equipment is connect with described image collecting device, for receiving image near the skylight, and to institute
Stating skylight, nearby image executes gray processing processing, to obtain simultaneously output gray level image；
Background obtains equipment, is connect respectively with the gray processing processing equipment and threshold value selection equipment, for receiving
The gray level image and the current gray level threshold value, and obtained from the gray level image based on the current gray level threshold value
Take corresponding background subgraph；
Regional assignment equipment, with the background obtain equipment connect, for receive the gray level image and it is described after
Scape subgraph, and background subgraph is removed to obtain and export region to be identified from the gray level image；
Rainy day detection device is connect with the regional assignment equipment, for receiving the region to be identified, and based on to institute
The image analysis result for stating region to be identified controls signal to export corresponding rainy day control signal or non-rainy day；
Wherein, the background acquisition equipment is obtained based on the current gray level threshold value from the gray level image corresponding
Background subgraph includes：By in the gray level image, gray value is more than or equal to the pixel conduct of the current gray level threshold value
Background pixel, using the image of all background pixel compositions in the gray level image as background subgraph.
In the air-cushion type rain cover control platform：
The charger when being inflated automatically to the air cushion main body, is also held when receiving rainy day control signal
The pressure sensor is received continuously to the gas pressure value that is detected in the air cushion main body.
In the air-cushion type rain cover control platform：
It is described when the gas pressure value in the air cushion main body reaches preset pressure threshold value in the charger
Charger terminates the charge operation to the air cushion main body.
And in the air-cushion type rain cover control platform：
In the charger, when the gas pressure value in the air cushion main body is not up to preset pressure threshold value, institute
It states charger and continues charge operation to the air cushion main body.
In addition, further including frequency duplex communications interface in the air-cushion type rain cover control platform, detected with the rainy day
Equipment connects, and signal is controlled for receiving and transmitting wirelessly rainy day control signal or non-rainy day.
4G LTE are the standard of a global general-use, including two kinds of network modes FDD and TDD, are respectively used to paired spectrum
With non-paired frequency spectrum.Operator's initially choice between two patterns purely for spectrum availability the considerations of.Fortune mostly
Battalion quotient will dispose two kinds of networks simultaneously, so as to all frequency spectrum resources for making full use of it to possess.The technically areas FDD and TDD
Not very little in fact, the main distinction be that using different duplex modes, Frequency Division Duplex FDD and Time Division Duplex TDD be two kinds not
Same duplex mode.
The frequency duplex communications interface uses FDD network modes.FDD be separation two symmetrical frequency channels it is enterprising
Row sends and receivees, and channel is sended and received to detach with protection frequency range.FDD must use pairs of frequency, come by frequency
Differentiating uplink and downlink link, unidirectional resource are continuous in time.FDD can make full use of when supporting symmetrical service
The frequency spectrum of uplink and downlink, but when supporting non-symmetrical service, the availability of frequency spectrum will substantially reduce.
Air-cushion type rain cover control platform using the present invention, for the automobile protective lacked in the prior art under rainy day environment
The technical issues of reply pattern, determines the overall brightness for having shot image, base by being detected to the yuv data for having shot image
Later image shooting and image procossing mode are adjusted in the overall brightness for having shot image, it is real-time to obtain the more accurate rainy day
Testing result, particular, it is important that using inflated condition lower volume for the air cushion of twice of automobile volume in time under rainy day environment
Main body carries out automobile the automatic protection under the rainy day, to solve above-mentioned 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, 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 (7)
1. a kind of air-cushion type rain cover control platform, the platform include：
Air cushion main body is incorporated under unaerated state near vehicle dormer window, the air cushion main body its body in the deflated condition
Product is twice of automobile volume, and the air cushion main body includes inflating port；
Air cushion release device is connect with the air cushion main body, for when receiving rainy day control signal, discharging the gas automatically
Main body is padded, to realize containing of the air cushion main body to automobile, is additionally operable to when receiving non-rainy day control signal, automatic accomodation
Near vehicle dormer window；
Inflator pump, including charger and pressure sensor, the charger is connect with the air cushion main body, for receiving
When controlling signal to the rainy day, the air cushion main body is inflated automatically, is additionally operable to when receiving non-rainy day control signal, from
It is dynamic to deflate to the air cushion main body.
2. air-cushion type rain cover control platform as described in claim 1, which is characterized in that the platform further includes：
Enclosed switch is connect with the inflator pump, when for terminating the charge operation to the air cushion main body in the inflator pump,
The inflating port of air cushion main body described in self-closed.
3. air-cushion type rain cover control platform as claimed in claim 2, which is characterized in that the platform further includes：
Image capture device is arranged in the top of vehicle dormer window, for carrying out Image Acquisition to current environment, to obtain and export
Image near skylight.
4. air-cushion type rain cover control platform as claimed in claim 3, which is characterized in that the platform further includes：
Mean value detection device is connect with described image collecting device, for receiving image near the skylight, parses the day
U ingredients, Y ingredients and the V ingredients of each pixel, determine the summation of the U ingredients of each pixel to make in the neighbouring image of window
For the first aggregate-value, determine the summations of the Y ingredients of each pixel using as the second aggregate-value, determine the V of each pixel at
The summation divided is added up first aggregate-value, second aggregate-value and the third using as third aggregate-value, being additionally operable to
Value phase adduction divided by three is to obtain progressive average, by progressive average divided by the second aggregate-value to obtain analysis reference value；
Data judge equipment, are connect with the mean value detection device, join for receiving the analysis reference value, and in the analysis
When examining value more than or equal to default judgment threshold, superbright detection signal is sent out, and be less than default judgement in the analysis reference value
When threshold value, low bright detection signal is sent out；
Threshold value selects equipment, judges that equipment is connect with the data, for receiving analysis reference value, is additionally operable to described in receiving
When superbright detects signal, keep benchmark gray threshold constant to be exported as current gray level threshold value, and for receiving
When stating low bright detection signal, based on the analysis reference value adjustment benchmark gray threshold using defeated as current gray level threshold value
Go out, wherein the analysis reference value is bigger, the benchmark gray threshold is bigger；
Gray processing processing equipment is connect with described image collecting device, for receiving image near the skylight, and to the day
Nearby image executes gray processing processing to window, to obtain simultaneously output gray level image；
Background obtains equipment, is connect respectively with the gray processing processing equipment and threshold value selection equipment, described for receiving
Gray level image and the current gray level threshold value, and obtained from the gray level image pair based on the current gray level threshold value
The background subgraph answered；
Regional assignment equipment obtains equipment with the background and connect, for receiving the gray level image and background
Image, and background subgraph is removed to obtain and export region to be identified from the gray level image；
Rainy day detection device is connect with the regional assignment equipment, for receiving the region to be identified, and is based on waiting for described
The image analysis result of identification region controls signal to export corresponding rainy day control signal or non-rainy day；
Wherein, the background obtains equipment and obtains corresponding background from the gray level image based on the current gray level threshold value
Subgraph includes：By in the gray level image, gray value is more than or equal to the pixel of the current gray level threshold value as background
Pixel, using the image of all background pixel compositions in the gray level image as background subgraph.
5. air-cushion type rain cover control platform as claimed in claim 4, it is characterised in that：
The charger is when receiving rainy day control signal, when being inflated automatically to the air cushion main body, also constantly
The pressure sensor is received to the gas pressure value that is detected in the air cushion main body.
6. air-cushion type rain cover control platform as claimed in claim 5, it is characterised in that：
In the charger, when the gas pressure value in the air cushion main body reaches preset pressure threshold value, the inflation
Charge operation of the device end to the air cushion main body.
7. air-cushion type rain cover control platform as claimed in claim 6, it is characterised in that：
It is described to fill when the gas pressure value in the air cushion main body is not up to preset pressure threshold value in the charger
Gas equipment continues the charge operation to the air cushion main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202607.6A CN108501671B (en) | 2018-03-13 | 2018-03-13 | Air cushion type rain-shielding control platform for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202607.6A CN108501671B (en) | 2018-03-13 | 2018-03-13 | Air cushion type rain-shielding control platform for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501671A true CN108501671A (en) | 2018-09-07 |
| CN108501671B CN108501671B (en) | 2020-11-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202607.6A Active CN108501671B (en) | 2018-03-13 | 2018-03-13 | Air cushion type rain-shielding control platform for vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947002A (en) * | 2019-03-14 | 2019-06-28 | 泰州三凯工程技术有限公司 | Live emergency flight control platform |
| CN111231858A (en) * | 2019-03-14 | 2020-06-05 | 泰州三凯工程技术有限公司 | On-site emergency control method |
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| Publication number | Publication date |
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| CN108501671B (en) | 2020-11-27 |
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