CN106114434A - A kind of air bag curtain for windshield - Google Patents

A kind of air bag curtain for windshield Download PDF

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Publication number
CN106114434A
CN106114434A CN201610720692.6A CN201610720692A CN106114434A CN 106114434 A CN106114434 A CN 106114434A CN 201610720692 A CN201610720692 A CN 201610720692A CN 106114434 A CN106114434 A CN 106114434A
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CN
China
Prior art keywords
equipment
image
signal
gas concentration
concentration lwevel
Prior art date
Application number
CN201610720692.6A
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Chinese (zh)
Inventor
徐荣南
Original Assignee
宁波鑫星汽车部件有限公司
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Application filed by 宁波鑫星汽车部件有限公司 filed Critical 宁波鑫星汽车部件有限公司
Priority to CN201610720692.6A priority Critical patent/CN106114434A/en
Publication of CN106114434A publication Critical patent/CN106114434A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangements or adaptations of signal devices not provided for in one of the preceding main groups, e.g. haptic signalling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags

Abstract

The present invention relates to a kind of air bag curtain for windshield, including: roof, sunshading board, aerating device, aerating pipe, receiving room, air bag and safe early warning platform, described sunshading board is arranged on the front end of described roof, it is provided with receiving room inside described sunshading board, described receiving room is provided with aerating device and the air bag being connected in aerating device by aerating pipe, described safe early warning platform includes Ling Yang SPCE061A chip, number detection equipment, gas concentration lwevel warning device, flame detection equipment and temperature alarming equipment, Ling Yang SPCE061A chip detects equipment with number respectively, gas concentration lwevel warning device, flame detection equipment and temperature alarming equipment connect, for sending vehicle abnormality signal or sending vehicle normal signal.

Description

A kind of air bag curtain for windshield

Technical field

The present invention relates to automotive field, particularly relate to a kind of air bag curtain for windshield.

Background technology

Automobile copilot air bag is parts important in automobile, plays the effect protecting passenger when colliding.In recent years Study discovery, often produce high temperature or Mars along with vehicle collision and then produce smog or fire.And the taking advantage of of collision rift Visitor is often in dizziness state, may not find this dangerous situation in time, easily produce accident.It is thus desirable to can and Time reminding passengers vehicle interior temperature, smog or the new control system of gas.

Summary of the invention

In order to solve the problems referred to above, the invention provides a kind of air bag curtain for windshield, including: car Top, sunshading board, aerating device, aerating pipe, receiving room, air bag and safe early warning platform, described sunshading board is arranged on described car The front end on top, is provided with receiving room inside described sunshading board, be provided with aerating device and by aerating pipe in filling in described receiving room The air bag that device of air is connected, described safe early warning platform includes that Ling Yang SPCE061A chip, number detect equipment, dense carbon dioxide Degree warning device, flame detection equipment and temperature alarming equipment, Ling Yang SPCE061A chip detects equipment, dioxy with number respectively Change concentration of carbon warning device, flame detection equipment and temperature alarming equipment to connect, be used for sending vehicle abnormality signal or sending car Normal signal.

Preferably, described safe early warning platform farther includes:

Gas concentration lwevel detection equipment, is positioned at roof location, detects the gas concentration lwevel in car, and output is real Time gas concentration lwevel;

Gas concentration lwevel warning device, is positioned at roof location, is connected with gas concentration lwevel detection equipment, is used for receiving Gas concentration lwevel in real time, and at real-time gas concentration lwevel more than or equal to when presetting gas concentration lwevel threshold value, send dioxy Change concentration of carbon alarm signal, at real-time gas concentration lwevel less than when presetting gas concentration lwevel threshold value, send dense carbon dioxide Degree normal signal;

Flame detection equipment, is positioned at roof location, for environment inside car carrying out image acquisition with image, base in acquisition car In preset reference flame pattern is to car image carry out fire defector with at image in car segmentation and export Radix Aconiti Sungpanensis image, Exporting flame alarm signal while output Radix Aconiti Sungpanensis image, when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire;

Temperature testing equipment, is arranged near engine location, changes including bimetal leaf, curvature measuring device and signal Device, bimetallic is sticked together by the metal that the two panels coefficient of expansion is different and forms, and curvature measuring device is connected with bimetal leaf, is used for Detection bimetal leaf degree of crook using as real-time curvature export, signal adapter is connected with curvature measuring device, be used for based on Real-time curvature determines and exports real time temperature;

Temperature alarming equipment, is connected with temperature testing equipment, is used for receiving real time temperature, and is more than or equal at real time temperature During preset temperature threshold value, send temperature anomaly signal, when real time temperature is less than preset temperature threshold value, sends temperature and normally believe Number;

High definition collecting device, is arranged near safety door, including high-definition camera, support, The Cloud Terrace, protective cover, flash lamp, Photoflash controller and ambient brightness detector, high-definition camera is arranged on The Cloud Terrace to carry out packaged type bat on The Cloud Terrace Taking the photograph, it is thus achieved that HD video, The Cloud Terrace and protective cover are fixed on support, and ambient brightness detector is for detecting the bright of surrounding Degree, ambient brightness detector surrounding is carried out brightness detect to obtain real time environment brightness, photoflash controller respectively with Ambient brightness detector and flash lamp connect, for opening and closing based on real time environment brilliance control flash lamp;

Displacement detection device, is arranged on the The Cloud Terrace of high definition collecting device, for carrying out on The Cloud Terrace when high-definition camera The amount of movement of high-definition camera is added up during packaged type shooting, when the amount of movement of high-definition camera is more than preset displacement threshold value, Send scanning shoot signal, when the amount of movement of high-definition camera is less than or equal to preset displacement threshold value, send establishing shot signal;

Fixed reference frame extraction equipment, is connected with high definition collecting device and displacement detection device respectively, for when receiving During establishing shot signal, from energy-saving mode, return to normal mode of operation, and select to fix a two field picture from HD video As the reference picture of all successive images, when receiving scanning shoot signal, enter into economize on electricity mould from normal mode of operation Formula;

Sequence reference frame extraction equipment, is connected with high definition collecting device and displacement detection device respectively, for when receiving During establishing shot signal, enter into energy-saving mode from normal mode of operation, when receiving scanning shoot signal, from energy-saving mode In return to normal mode of operation, and from HD video, select the previous frame image reference as present image of present image Image;

Vector detection equipment, is connected with fixed reference frame extraction equipment and sequence reference frame extraction equipment respectively and works as to obtain The reference picture of front image, is all divided into the subimage block of 8 × 8, by the upper left in reference picture by reference picture and present image The subimage block at angle and the subimage block in the upper right corner are respectively as left with reference to subimage block and right with reference to subimage block, for left ginseng Examine subimage block, search from present image with the left subimage block mated with reference to subimage block as left target subimage Block, calculates motion vector therebetween and as left movement vector based on left with reference to subimage block and left target subimage block, For right with reference to subimage block, search from present image with the right subimage block mated with reference to subimage block as right target Subimage block, calculates motion vector therebetween and as right motion based on right with reference to subimage block and right target subimage block Vector, determines overall motion vector based on the right motion vector of left movement vector;

Device for image stabilization, is connected with vector detection equipment, for carrying out present image surely based on overall motion vector As processing to obtain current steady image;Present image is carried out steady as processing to obtain current steady based on overall motion vector Image includes: present image reversely moves the pixel of equivalent along overall motion vector to obtain current steady image;

Distortion correction equipment, is connected with high definition collecting device and device for image stabilization respectively, is used for detecting high-definition camera The angle of optical axis and horizontal direction, using as correcting angle, carries out trapezoidal distortion correction based on correcting angle to current steady image To obtain current remedial frames;

Number detection equipment, is connected with distortion correction equipment, for carrying out current remedial frames successively at edge enhancing Reason, wavelet filtering process and gray processing processes to obtain gray level image, are fallen by pixel value in gray level image default humanoid Gray scale upper limit threshold and the pixel preset between humanoid gray scale lower threshold are defined as humanoid pixel, by all in gray level image The quantity of the humanoid pattern of humanoid pixel composition is defined as real-time car door number and exports;

Ling Yang SPCE061A chip, detects equipment, gas concentration lwevel warning device, flame detection equipment with number respectively Connect with temperature alarming equipment, be used for receiving real-time car door number, and in real-time car door number more than or equal to presetting number threshold value While when also receiving gas concentration lwevel alarm signal, flame alarm signal or temperature anomaly signal, send vehicle abnormality Signal, otherwise, sends vehicle normal signal;

Emergency speech playback equipment, is arranged on roof, is connected with Ling Yang SPCE061A chip, for receive vehicle different During regular signal, play emergency speech file;

Door pump control apparatus, is positioned near the door pump of safety door, is connected with Ling Yang SPCE061A chip, for receiving During vehicle abnormality signal, control the door pump of safety door to automatically open up safety door;

Circuit xegregating unit, including cooling system, extension type closure, stand-by power supply and microcontroller, is positioned at icepro Sun SPCE061A chip near, microcontroller respectively with Ling Yang SPCE061A chip, cooling system, stand-by power supply open equipment and Shell drives equipment to connect, and is used for when receiving vehicle abnormality signal, outside control shell drives equipment to be closed by extension type Shell shrinks to protect in extension type closure Ling Yang SPCE061A chip, controls cooling system and carries out extension type envelope Close the cooling in space in shell, control stand-by power supply and open equipment and provide tight to open stand-by power supply for Ling Yang SPCE061A chip Anxious power supply;Wherein, extension type closure is made up of fire proofing material;

Passenger's emergency valve, is arranged on body inner side and is positioned near safety door, and the upper surface on distance floor is 1.5 meters, arrives The horizontal range of corresponding safety door is less than 0.5 meter;

The outer emergency valve of car, is arranged on outside car body and is positioned near safety door, and distance ground is 1.8 meters, to corresponding safety The horizontal range of door is less than 0.5 meter;

Brake control equipment, is arranged on above driving wheel, is connected with Ling Yang SPCE061A chip, is used for receiving vehicle different Regular signal or vehicle normal signal, and abnormal brake control signal is sent when receiving vehicle abnormality signal;

Brake block, is arranged on and drives above wheel, is connected with brake control equipment, for receiving abnormal brake control To driving wheel to perform emergency brake operation during signal.

It is highly preferred that photoflash controller opening and closing based on real time environment brilliance control flash lamp includes: work as real time environment When brightness is more than predetermined luminance threshold value, close flash lamp.

Air bag curtain for windshield of the present invention is convenient and practical, is worthy to be popularized.

Accompanying drawing explanation

Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:

Fig. 1 is the block diagram according to the safe early warning platform shown in embodiment of the present invention.

Fig. 2 is the block diagram of the temperature testing equipment according to the safe early warning platform shown in embodiment of the present invention.

Reference: 1 Ling Yang SPCE061A chip;2 number detection equipment;3 gas concentration lwevel warning devices;4 flames Detection equipment;5 temperature alarming equipment;6 bimetal leafs;7 curvature measuring devices;8 signal adapters

Detailed description of the invention

Below with reference to accompanying drawings the embodiment of the safe early warning platform of the present invention is described in detail.

A kind of air bag curtain for windshield, including: roof, sunshading board, aerating device, aerating pipe, Receiving room, air bag and safe early warning platform, described sunshading board is arranged on the front end of described roof, is provided with receipts inside described sunshading board Receive room, described receiving room is provided with aerating device and the air bag being connected in aerating device by aerating pipe.According to Fig. 1 this The block diagram of the safe early warning platform shown in bright embodiment, described safe early warning platform includes Ling Yang SPCE061A core Sheet, number detection equipment, gas concentration lwevel warning device, flame detection equipment and temperature alarming equipment, Ling Yang SPCE061A Chip is connected with number detection equipment, gas concentration lwevel warning device, flame detection equipment and temperature alarming equipment respectively, uses In sending vehicle abnormality signal or sending vehicle normal signal.

Then, continue the concrete structure of the safe early warning platform of the present invention is further detailed.

Described safe early warning platform includes: gas concentration lwevel detection equipment, is positioned at roof location, to the titanium dioxide in car Concentration of carbon detects, and exports real-time gas concentration lwevel;Gas concentration lwevel warning device, is positioned at roof location, with dioxy Change concentration of carbon detection equipment to connect, be used for receiving real-time gas concentration lwevel, and at real-time gas concentration lwevel more than or equal to pre- If during gas concentration lwevel threshold value, send gas concentration lwevel alarm signal, at real-time gas concentration lwevel less than presetting dioxy When changing carbon concentration threshold, send gas concentration lwevel normal signal.

Described safe early warning platform includes: flame detection equipment, is positioned at roof location, for environment inside car is carried out image Gather with image in acquisition car, based on preset reference flame pattern, image in car is carried out fire defector and punish with image in car Cut and export Radix Aconiti Sungpanensis image, while output Radix Aconiti Sungpanensis image, export flame alarm signal, when exporting without Radix Aconiti Sungpanensis image Time output without flare up fire.

As in figure 2 it is shown, described safe early warning platform includes: temperature testing equipment, it is arranged near engine location, including Bimetal leaf, curvature measuring device and signal adapter, bimetallic is sticked together by the metal that the two panels coefficient of expansion is different and forms, Curvature measuring device is connected with bimetal leaf, and for detecting the degree of crook of bimetal leaf to export as real-time curvature, signal turns Parallel operation is connected with curvature measuring device, for determining based on real-time curvature and exporting real time temperature.

Described safe early warning platform includes: temperature alarming equipment, is connected with temperature testing equipment, is used for receiving real-time temperature Degree, and when real time temperature is more than or equal to preset temperature threshold value, send temperature anomaly signal, at real time temperature less than preset temperature During threshold value, send temperature normal signal.

Described safe early warning platform includes: high definition collecting device, is arranged near safety door, including high-definition camera, props up Frame, The Cloud Terrace, protective cover, flash lamp, photoflash controller and ambient brightness detector, high-definition camera be arranged on The Cloud Terrace with Carrying out packaged type shooting on The Cloud Terrace, it is thus achieved that HD video, The Cloud Terrace and protective cover are fixed on support, ambient brightness detector is used In the brightness of detection surrounding, ambient brightness detector carries out brightness and detects to obtain real time environment brightness surrounding, Photoflash controller is connected with ambient brightness detector and flash lamp respectively, for based on real time environment brilliance control flash lamp Opening and closing.

Described safe early warning platform includes: displacement detection device, is arranged on the The Cloud Terrace of high definition collecting device, for when height Clear photographic head carries out adding up during packaged type shooting the amount of movement of high-definition camera on The Cloud Terrace, when the amount of movement of high-definition camera During more than preset displacement threshold value, send scanning shoot signal, when the amount of movement of high-definition camera is less than or equal to preset displacement threshold value Time, send establishing shot signal.

Described safe early warning platform includes: fixed reference frame extraction equipment, respectively with high definition collecting device and displacement detecting Equipment connects, and for when receiving establishing shot signal, returns to normal mode of operation, and regard from high definition from energy-saving mode Select in Pin to fix the two field picture reference picture as all successive images, when receiving scanning shoot signal, from normally Mode of operation enters into energy-saving mode.

Described safe early warning platform includes: sequence reference frame extraction equipment, respectively with high definition collecting device and displacement detecting Equipment connects, and for when receiving establishing shot signal, enters into energy-saving mode from normal mode of operation, when receiving scanning During shooting signal, from energy-saving mode, return to normal mode of operation, and from HD video, select the former frame of present image Image is as the reference picture of present image.

Described safe early warning platform includes: vector detection equipment, respectively with fixed reference frame extraction equipment and sequence reference Frame extraction equipment connects to obtain the reference picture of present image, and reference picture and present image are all divided into the subimage of 8 × 8 Block, using the subimage block in the subimage block in the upper left corner in reference picture and the upper right corner as left with reference to subimage block with the right side With reference to subimage block, for left with reference to subimage block, search from present image and the left subgraph mated with reference to subimage block As block is as left target subimage block, vow with reference to subimage block and left target subimage block calculating motion therebetween based on left Measure and as left movement vector, for right with reference to subimage block, search from present image and mate with reference to subimage block with right Subimage block as right target subimage block, calculate therebetween with reference to subimage block and right target subimage block based on right Motion vector as right motion vector, determines overall motion vector based on the right motion vector of left movement vector.

Described safe early warning platform includes: device for image stabilization, is connected with vector detection equipment, for based on mass motion Present image is carried out steady as processing to obtain current steady image by vector;Based on overall motion vector, present image is carried out surely Include with acquisition current steady image as processing: present image is reversely moved the pixel of equivalent to obtain along overall motion vector Current steady image.

Described safe early warning platform includes: distortion correction equipment, connects with high definition collecting device and device for image stabilization respectively Connect, for detecting the angle of high-definition camera optical axis and horizontal direction using as correcting angle, based on correcting angle to current steady Determine image and carry out trapezoidal distortion correction to obtain current remedial frames.

Described safe early warning platform includes: number detection equipment, is connected with distortion correction equipment, for currently correcting figure As carrying out edge enhancement process successively, wavelet filtering processes and gray processing processes to obtain gray level image, by gray level image Middle pixel value falls and is defined as humanoid picture in the pixel preset between humanoid gray scale upper limit threshold and default humanoid gray scale lower threshold Element, is defined as real-time car door number by the quantity of the humanoid pattern of everyone image element composition in gray level image and exports.

Described safe early warning platform includes: Ling Yang SPCE061A chip, detects equipment, gas concentration lwevel with number respectively Warning device, flame detection equipment and temperature alarming equipment connect, and are used for receiving real-time car door number, and in real-time car door number Gas concentration lwevel alarm signal, flame alarm signal or temperature anomaly is also received more than or equal to while presetting number threshold value During signal, send vehicle abnormality signal, otherwise, send vehicle normal signal.

Described safe early warning platform includes: emergency speech playback equipment, is arranged on roof, with Ling Yang SPCE061A chip even Connect, for when receiving vehicle abnormality signal, play emergency speech file;Door pump control apparatus, is positioned at the door pump of safety door Near, it is connected with Ling Yang SPCE061A chip, for when receiving vehicle abnormality signal, controls the door pump of safety door with automatically Open safety door.

Described safe early warning platform includes: circuit xegregating unit, including cooling system, extension type closure, standby Power supply and microcontroller, be positioned near Ling Yang SPCE061A chip, and microcontroller sets with Ling Yang SPCE061A chip, cooling respectively Equipment opened by standby, stand-by power supply and shell drives equipment to connect, and for when receiving vehicle abnormality signal, controls shell and drives Extension type closure is shunk to protect in extension type closure Ling Yang SPCE061A chip by equipment, controls fall Temperature equipment carries out the cooling in space in extension type closure, controls stand-by power supply and opens equipment to open stand-by power supply for insulting Sun SPCE061A chip provides emergency service;Wherein, extension type closure is made up of fire proofing material.

Described safe early warning platform includes: passenger's emergency valve, is arranged on body inner side and is positioned near safety door, distance ground The upper surface of plate is 1.5 meters, and the horizontal range to corresponding safety door is less than 0.5 meter;The outer emergency valve of car, is arranged on outside car body also Being positioned near safety door, distance ground is 1.8 meters, and the horizontal range to corresponding safety door is less than 0.5 meter.

Described safe early warning platform includes: brake control equipment, is arranged on above driving wheel, with Ling Yang SPCE061A core Sheet connects, and is used for receiving vehicle abnormality signal or vehicle normal signal, and sends abnormal stopping when receiving vehicle abnormality signal Car control signal.

Described safe early warning platform includes: brake block, is arranged on above driving wheel, is connected with brake control equipment, uses In when receiving abnormal brake control signal, driving wheel being performed emergency brake operation.

Alternatively, photoflash controller opening and closing based on real time environment brilliance control flash lamp includes: when real time environment is bright When degree is more than predetermined luminance threshold value, close flash lamp.

Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment being not used to Limit the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, Technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as Equivalent embodiments with change.Therefore, every content without departing from technical solution of the present invention, according to the technical spirit pair of the present invention Any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solution of the present invention protection In.

Claims (3)

1. for an air bag curtain for windshield, including: roof, sunshading board, aerating device, aerating pipe, receipts Receiving room, air bag and safe early warning platform, described sunshading board is arranged on the front end of described roof, is provided with storage inside described sunshading board Room, is provided with aerating device and the air bag being connected by aerating pipe in aerating device in described receiving room, described safe early warning is put down Platform includes Ling Yang SPCE061A chip, number detection equipment, gas concentration lwevel warning device, flame detection equipment and temperature report Alert equipment, Ling Yang SPCE061A chip respectively with number detection equipment, gas concentration lwevel warning device, flame detection equipment and Temperature alarming equipment connects, and is used for sending vehicle abnormality signal or sending vehicle normal signal.
2. the air bag curtain for windshield as claimed in claim 1, it is characterised in that described safe early warning is put down Platform farther includes:
Gas concentration lwevel detection equipment, is positioned at roof location, detects the gas concentration lwevel in car, export real-time two Carbonoxide concentration;
Gas concentration lwevel warning device, is positioned at roof location, is connected with gas concentration lwevel detection equipment, is used for receiving in real time Gas concentration lwevel, and at real-time gas concentration lwevel more than or equal to when presetting gas concentration lwevel threshold value, send carbon dioxide Concentration alarm signal, at real-time gas concentration lwevel less than when presetting gas concentration lwevel threshold value, is just sending gas concentration lwevel Regular signal;
Flame detection equipment, is positioned at roof location, for environment inside car carrying out image acquisition to obtain image in car, based in advance If benchmark flame pattern carries out fire defector to image in car with segmentation at image in car and exports Radix Aconiti Sungpanensis image, in output Exporting flame alarm signal while Radix Aconiti Sungpanensis image, when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire;
Temperature testing equipment, is arranged near engine location, including bimetal leaf, curvature measuring device and signal adapter, double Metal is sticked together by the metal that the two panels coefficient of expansion is different and forms, and curvature measuring device is connected with bimetal leaf, is used for detecting The degree of crook of bimetal leaf is to export as real-time curvature, and signal adapter is connected with curvature measuring device, for based in real time Curvature determines and exports real time temperature;
Temperature alarming equipment, is connected with temperature testing equipment, is used for receiving real time temperature, and at real time temperature more than or equal to presetting During temperature threshold, send temperature anomaly signal, when real time temperature is less than preset temperature threshold value, send temperature normal signal;
High definition collecting device, is arranged near safety door, including high-definition camera, support, The Cloud Terrace, protective cover, flash lamp, flash of light Lamp controller and ambient brightness detector, high-definition camera is arranged on The Cloud Terrace to carry out packaged type shooting on The Cloud Terrace, obtains Obtaining HD video, The Cloud Terrace and protective cover are fixed on support, and ambient brightness detector is for detecting the brightness of surrounding, environment Brightness detector surrounding is carried out brightness detect to obtain real time environment brightness, photoflash controller respectively with ambient brightness Detector and flash lamp connect, for opening and closing based on real time environment brilliance control flash lamp;
Displacement detection device, is arranged on the The Cloud Terrace of high definition collecting device, for carrying out moving on The Cloud Terrace when high-definition camera Add up the amount of movement of high-definition camera during dynamic formula shooting, when the amount of movement of high-definition camera is more than preset displacement threshold value, send Scanning shoot signal, when the amount of movement of high-definition camera is less than or equal to preset displacement threshold value, sends establishing shot signal;
Fixed reference frame extraction equipment, is connected with high definition collecting device and displacement detection device respectively, for fixing when receiving During shooting signal, from energy-saving mode, return to normal mode of operation, and select to fix a two field picture conduct from HD video The reference picture of all successive images, when receiving scanning shoot signal, enters into energy-saving mode from normal mode of operation;
Sequence reference frame extraction equipment, is connected with high definition collecting device and displacement detection device respectively, for fixing when receiving During shooting signal, enter into energy-saving mode from normal mode of operation, when receiving scanning shoot signal, extensive from energy-saving mode Arrive normal mode of operation again, and select from HD video the previous frame image of present image as present image with reference to figure Picture;
Vector detection equipment, is connected with fixed reference frame extraction equipment and sequence reference frame extraction equipment to obtain current figure respectively The reference picture of picture, is all divided into the subimage block of 8 × 8, by the upper left corner in reference picture by reference picture and present image The subimage block in subimage block and the upper right corner is respectively as left with reference to subimage block and right with reference to subimage block, for left with reference to son Image block, searches with the left subimage block mated with reference to subimage block as left target subimage block, base from present image Motion vector therebetween is calculated and as left movement vector with reference to subimage block and left target subimage block, for the right side in left With reference to subimage block, search from present image with the right subimage block mated with reference to subimage block as right target subimage Block, calculates motion vector therebetween and as right motion vector based on right with reference to subimage block and right target subimage block, Overall motion vector is determined based on the right motion vector of left movement vector;
Device for image stabilization, is connected with vector detection equipment, for carrying out present image at steady picture based on overall motion vector Reason is to obtain current steady image;Present image is carried out steady as processing to obtain current steady image based on overall motion vector Including: present image is reversely moved the pixel of equivalent to obtain current steady image along overall motion vector;
Distortion correction equipment, is connected with high definition collecting device and device for image stabilization respectively, is used for detecting high-definition camera optical axis With the angle of horizontal direction using as correcting angle, current steady image is carried out trapezoidal distortion correct based on correcting angle to obtain Obtain current remedial frames;
Number detection equipment, is connected with distortion correction equipment, is used for carrying out current remedial frames successively edge enhancement process, little Ripple Filtering Processing and gray processing process to obtain gray level image, are fallen by pixel value in gray level image and are presetting in humanoid gray scale Limit threshold value and the pixel preset between humanoid gray scale lower threshold are defined as humanoid pixel, by everyone image in gray level image The quantity of the humanoid pattern of element composition is defined as real-time car door number and exports;
Ling Yang SPCE061A chip, respectively with number detection equipment, gas concentration lwevel warning device, flame detection equipment and temperature Degree warning device connects, and is used for receiving real-time car door number, and in real-time car door number more than or equal to presetting the same of number threshold value Time when also receiving gas concentration lwevel alarm signal, flame alarm signal or temperature anomaly signal, send vehicle abnormality signal, Otherwise, vehicle normal signal is sent;
Emergency speech playback equipment, is arranged on roof, is connected with Ling Yang SPCE061A chip, for receiving vehicle abnormality letter Number time, play emergency speech file;
Door pump control apparatus, is positioned near the door pump of safety door, is connected with Ling Yang SPCE061A chip, for receiving vehicle During abnormal signal, control the door pump of safety door to automatically open up safety door;
Circuit xegregating unit, including cooling system, extension type closure, stand-by power supply and microcontroller, is positioned at Ling Yang Near SPCE061A chip, equipment and outer opened respectively by microcontroller with Ling Yang SPCE061A chip, cooling system, stand-by power supply Shell drives equipment to connect, and for when receiving vehicle abnormality signal, controls shell and drives equipment by extension type closure Shrink to protect in extension type closure Ling Yang SPCE061A chip, control cooling system and carry out extension type closing The cooling in space in shell, controls stand-by power supply and opens equipment to open stand-by power supply for the offer of Ling Yang SPCE061A chip promptly Power supply;Wherein, extension type closure is made up of fire proofing material;
Passenger's emergency valve, is arranged on body inner side and is positioned near safety door, and the upper surface on distance floor is 1.5 meters, to correspondence The horizontal range of safety door is less than 0.5 meter;
The outer emergency valve of car, is arranged on outside car body and is positioned near safety door, and distance ground is 1.8 meters, to corresponding safety door Horizontal range is less than 0.5 meter;
Brake control equipment, is arranged on above driving wheel, is connected with Ling Yang SPCE061A chip, is used for receiving vehicle abnormality letter Number or vehicle normal signal, and send abnormal brake control signal when receiving vehicle abnormality signal;
Brake block, is arranged on above driving wheel, is connected with brake control equipment, for receiving abnormal brake control signal Time to drive wheel perform emergency brake operation.
3. the air bag curtain for windshield as claimed in claim 2, it is characterised in that:
Photoflash controller opening and closing based on real time environment brilliance control flash lamp includes: when real time environment brightness is bright more than presetting During degree threshold value, close flash lamp.
CN201610720692.6A 2016-08-25 2016-08-25 A kind of air bag curtain for windshield CN106114434A (en)

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Application Number Priority Date Filing Date Title
CN201610720692.6A CN106114434A (en) 2016-08-25 2016-08-25 A kind of air bag curtain for windshield

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Application Number Priority Date Filing Date Title
CN201610720692.6A CN106114434A (en) 2016-08-25 2016-08-25 A kind of air bag curtain for windshield

Publications (1)

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CN106114434A true CN106114434A (en) 2016-11-16

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CN201610720692.6A CN106114434A (en) 2016-08-25 2016-08-25 A kind of air bag curtain for windshield

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Application publication date: 20161116