CN106218573A - Vehicle safety hammer is highlighted control platform - Google Patents
Vehicle safety hammer is highlighted control platform Download PDFInfo
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- CN106218573A CN106218573A CN201610781537.5A CN201610781537A CN106218573A CN 106218573 A CN106218573 A CN 106218573A CN 201610781537 A CN201610781537 A CN 201610781537A CN 106218573 A CN106218573 A CN 106218573A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of vehicle safety hammer and be highlighted control platform, including flame detection equipment, safety hammer prompting equipment and Freescale MC9S12 chip, Freescale MC9S12 chip respectively with flame detection equipment, safety hammer prompting equipment connects, flame detection equipment for carrying out image acquisition with image in acquisition car to environment inside car, based on preset reference flame pattern, image in car is carried out fire defector and with segmentation at image in car and export Radix Aconiti Sungpanensis image, flame alarm signal is exported while output Radix Aconiti Sungpanensis image, when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire, according to the output of flame detection equipment, Freescale MC9S12 chip determines whether safety hammer prompting equipment is highlighted.By means of the invention it is possible to the position of timely signal passengers safety hammer.
Description
Technical field
The present invention relates to automation field, particularly relate to a kind of vehicle safety hammer and be highlighted control platform.
Background technology
Having manual rotary switch near car door, after general bus door is fastened, driver does not opens the door, and passenger cannot get off,
Running into fire occurs the rotary valve of twisting " door bag manual rotary switch ", cannot open the door once driver, and passenger is rotatable to open
Close, firmly push and can open car door.
Each car has emergency button, and some is by driver's seat, and some is at car door top, and shape is mostly as the shelves of electric fan
Bit switch, this switch mainly cuts off gas circuit.And the mode opened is the most different, concrete operations are typically by emergency button
It is illustrated.
General bus roof has two emergency exits, and a lot of people are easily considered vent its mistake.Escape window
There is button above, whole for vehicle window toward extrapolation after rotation.Especially vehicle rollover when, this escape window is highly useful.
But, for being loaded with the bus of full passenger, existing vehicle sensory equipment and emergency reaction equipment
Quantity and type can not meet the demand of passenger, current emergency reaction equipment remains a need for too much artificial participation process, nothing
Method is reacted voluntarily according to vehicle concrete condition, this substantially prolongs the emergency reaction time of passenger, causes the safety of vehicle
The significantly decline of degree of protection, easily causes the generation of major casualties.
Accordingly, it would be desirable to a kind of new vehicle danger quickly detects reaction scheme, it is possible to existing vehicle structure is changed
Make, existing emergency reaction equipment carried out automatic updating, the most also to the number of sensors of vehicle abnormality state-detection and
Kind increases such that it is able to the abnormalities such as fire detected in time and makes a response rapidly.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of vehicle safety hammer and be highlighted control platform, introduce multiple
For the sensor of vehicle-state abnormality detection, improve sensor accuracy of detection, introduce multiple safety protection equipment and make for passenger
With, also existing Security mechanism is optimized meanwhile, improves the automaticity of security system for vehicles.
According to an aspect of the present invention, it is provided that a kind of vehicle safety hammer is highlighted control platform, and described platform includes
Flame detection equipment, safety hammer prompting equipment and Freescale MC9S12 chip, Freescale MC9S12 chip respectively with flame
Detection equipment, safety hammer prompting equipment connects, and flame detection equipment for carrying out image acquisition to obtain in car to environment inside car
Image, carries out fire defector based on preset reference flame pattern to image in car and with segmentation at image in car and exports Radix Aconiti Sungpanensis
Image, exports flame alarm signal while output Radix Aconiti Sungpanensis image, and when exporting without Radix Aconiti Sungpanensis image, output is believed without flame
Number, according to the output of flame detection equipment, Freescale MC9S12 chip determines whether safety hammer prompting equipment is carried out highlighted aobvious
Show.
More specifically, in described vehicle safety hammer is highlighted control platform, including: safety hammer prompting equipment, arrange
In the lower section of safety hammer, it is connected with Freescale MC9S12 chip, for when receiving vehicle abnormality signal, is highlighted literary composition
Word information；Flame detection equipment, is positioned at roof location, for environment inside car is carried out image acquisition to obtain Che Neitu
Picture, carries out fire defector based on preset reference flame pattern to image in car and with segmentation at image in car and exports flame subgraph
Picture, exports flame alarm signal while output Radix Aconiti Sungpanensis image, and when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire；
Smokescope equipment, is positioned at roof location, for detecting smokescope in car, exports Real-time Smoke concentration；Smog is dense
Degree warning device, is positioned at roof location, is connected with smokescope detection equipment, is used for receiving Real-time Smoke concentration, and in real time
Smokescope, more than or equal to when presetting smoke density threshold value, sends smokescope alarm signal, in Real-time Smoke concentration less than pre-
If during smoke density threshold value, send smokescope normal signal；Fault self-checking equipment, for carrying out each circuit arrangement in car
Self-inspection, when discovery circuit equipment exists fault, sends self-inspection alarm signal and exports the title of interlock circuit equipment, when not sending out
When existing circuit arrangement exists fault, send self-inspection without error signal；Cmos image detection equipment, is arranged near safety door, including
Cmos sensor, support, The Cloud Terrace, protective cover, flash lamp, photoflash controller and ambient brightness detector, cmos sensor sets
Put on The Cloud Terrace to carry 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, ring
Border brightness detector is for detecting the brightness of surrounding, and ambient brightness detector carries out brightness detection to obtain to surrounding
Real time environment brightness, photoflash controller is connected with ambient brightness detector and flash lamp respectively, for bright based on real time environment
Degree controls the opening and closing of flash lamp；Displacement detection device, is arranged on the The Cloud Terrace of cmos image detection equipment, for sensing as CMOS
Device carries out adding up during packaged type shooting the amount of movement of cmos sensor on The Cloud Terrace, when the amount of movement of cmos sensor is more than pre-
If during displacement threshold value, send scanning shoot signal, when the amount of movement of cmos sensor is less than or equal to preset displacement threshold value, send
Establishing shot signal；Filtered reference frame extraction equipment, is connected with cmos image detection equipment and displacement detection device respectively, is used for
When receiving establishing shot signal, enter into energy-saving mode from normal mode of operation, when receiving scanning shoot signal, from
Energy-saving mode returns to normal mode of operation, and all images before present image in HD video are carried out mean filter
Processing, the image obtained after being processed by mean filter is as the reference picture of present image；Wherein, will HD video currently be schemed
Specifically include as all images before carry out mean filter process: in units of pixel, to owning before present image
The pixel value of the same position pixel in image obtains divided by the quantity of all images before present image after being added
Obtaining the pixel average of corresponding pixel points, the pixel average composition mean filter of pixels based on all positions obtains after processing
The image arrived；Fixed reference frame extraction equipment, is connected with cmos image detection equipment and displacement detection device respectively, for when connecing
When receiving establishing shot signal, from energy-saving mode, return to normal mode of operation, and select to fix a frame from HD video
Image, as the reference picture of all successive images, when receiving scanning shoot signal, enters into joint from normal mode of operation
Power mode；Motion analysis equipment, is connected with fixed reference frame extraction equipment and filtered reference frame extraction equipment respectively and works as to obtain
The reference picture of front image, is all divided into the subimage block of 32 × 32 by reference picture and present image, calculates in reference picture every
The pixel value mean square deviation of one subimage block, five subimage blocks of selected pixels value mean square deviation minimum are as with reference to subimage
Block, for each with reference to subimage block, searches the subimage block mated with this reference subimage block from present image and makees
For target subimage block, calculate motion vector therebetween also based on this reference subimage block and corresponding target subimage block
As the motion vector of this reference subimage block, determine overall motion vector based on five motion vectors with reference to subimage block；
Device for image stabilization, is connected with motion analysis equipment, for based on overall motion vector present image carried out steady as process with
Obtain current steady image；Present image is carried out steady as processing to obtain current steady image bag based on overall motion vector
Include: present image is reversely moved the pixel of equivalent to obtain current steady image along overall motion vector；Distortion correction equipment,
It is connected with cmos image detection equipment and device for image stabilization respectively, for detecting the folder of cmos sensor optical axis and horizontal direction
Angle, using as correcting angle, carries out trapezoidal distortion correction to obtain current correction figure based on correcting angle to current steady image
Picture；Number detection equipment, is connected with distortion correction equipment, be used for current remedial frames carried out successively contrast enhancement processing,
Self adaptation recursive filtering processes and gray processing processes to obtain gray level image, by gray level image and default humanoid benchmark image
Carry out mating the humanoid quantity to determine in gray level image and exporting as real-time car door number；Freescale MC9S12 core
Sheet, is connected with number detection equipment, flame detection equipment, smokescope warning device and fault self-checking equipment respectively, is used for connecing
Receive real-time car door number, and also receive flame alarm signal in real-time car door number more than or equal to while presetting number threshold value
Number, smokescope alarm signal or during self-inspection alarm signal, send vehicle abnormality signal, otherwise, send vehicle normal signal；Tightly
Anxious voice playing equipment, is arranged on roof, is connected with Freescale MC9S12 chip, for receiving vehicle abnormality signal
Time, play emergency speech file；Door pump control apparatus, is positioned near the door pump of safety door, with Freescale MC9S12 chip even
Connect, for when receiving 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, it is positioned near Freescale MC9S12 chip,
Microcontroller opens equipment with Freescale MC9S12 chip, cooling system, stand-by power supply respectively and shell drives equipment to be connected,
For when receiving vehicle abnormality signal, control shell and drive equipment to shrink extension type closure with by Freescale
MC9S12 chip is protected in extension type closure, controls cooling system and carries out the fall in space in extension type closure
Temperature, controls stand-by power supply and opens equipment to open stand-by power supply for Freescale MC9S12 chip offer emergency service；Wherein, may be used
Telescopic closure is made up of fire proofing material；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；Speed electric motor controls to set
Standby, it is arranged in the instrumental panel of front end, is connected with Freescale MC9S12 chip, be used for receiving vehicle abnormality signal or vehicle is normal
Signal, and speed electric motor abnormal control signal is sent when receiving vehicle abnormality signal；Speed electric motor drives equipment, is arranged on
Drive above wheel, control equipment with speed electric motor and speed electric motor is connected respectively, be used for receiving speed electric motor exception control letter
Number, and determine speed electric motor abnormal driving signal based on speed electric motor abnormal control signal；Speed electric motor, is arranged on driving wheel
Top, drives equipment and drives wheel to be connected respectively with speed electric motor, is used for receiving speed electric motor abnormal driving signal, and based on
The abnormal rotating speed driving signal to control self of speed electric motor progressively declines, with control electric motor car drive the gait of march of wheel by
Step reduces.
More specifically, in described vehicle safety hammer is highlighted control platform, also include: display device, block with flying think of
You connect by MC9S12 chip, for display, environment inside car are carried out image acquisition with image in the car of acquisition.
More specifically, in described vehicle safety hammer is highlighted control platform: display device is LCDs.
More specifically, in described vehicle safety hammer is highlighted control platform: display device is LED display.
More specifically, described vehicle safety hammer be highlighted control platform in, also include: touch screen, for according to
The operation at family, receives the input information of user.
More specifically, in described vehicle safety hammer is highlighted control platform: touch screen is integrated on the display device.
More specifically, in described vehicle safety hammer is highlighted control platform: by display device, Freescale MC9S12
Chip and touch screen are all integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram being highlighted according to the vehicle safety hammer shown in embodiment of the present invention and controlling platform.
Reference: 1 flame detection equipment；2 safety hammer prompting equipment；3 Freescale MC9S12 chips
Detailed description of the invention
Below with reference to accompanying drawings the vehicle safety hammer to the present invention be highlighted control platform embodiment carry out in detail
Explanation.
Bus is that the people of trip provide many convenient, is the walking-replacing tools commonly used of people, but he carries for us
While convenient, the most under cover " murderous intention ".Recently, there are the relevant informations such as much, spontaneous combustions the most on fire about bus, blast
Report, these people increasingly pay close attention to the safety problem on bus, except helping the escape that bus rider association is correct
Outside self-rescue method, in addition it is also necessary to transform existing bus arrangement, increase more safety protection equipment, improve existing tightly
First aid protection mechanism, thus save oneself the more aid of offer and passway for escaping for the escape of passenger.
In prior art, the highest for the sensor device precision of vehicle-state abnormality detection in bus, type and
Negligible amounts, the safety protection equipment kind of bus is few, it is impossible to meets passenger under full state and sets security protection
Standby demand, safety protection equipment remains a need for passenger's naked eyes and finds its position, and the operation of safety protection equipment needs completely
Passenger is accomplished manually, and its automatization level is low, and work efficiency is low, and to reflecting the requirement of speed very when bus meets accident
Height, accident casualty quantity is often depending on the speed that enables of safety protection equipment, and safety protection equipment of the prior art is the brightest
Aobvious be unable to reach it is intended that work efficiency.
In order to overcome above-mentioned deficiency, the present invention has built a kind of vehicle safety hammer and has been highlighted control platform, by increasing capacitance it is possible to increase
For the type of sensor device and the quantity of vehicle-state abnormality detection, increase simultaneously vehicle safety equipment type and
Quantity, additionally it is possible to substitute existing manual operation pattern with automatic operation mode, accelerates the reflection speed of vehicle safety equipment
Degree, thus facilitate the fast-escape of passenger inside the vehicle.
Fig. 1 is the block diagram being highlighted according to the vehicle safety hammer shown in embodiment of the present invention and controlling platform,
Described platform includes flame detection equipment, safety hammer prompting equipment and Freescale MC9S12 chip, Freescale MC9S12 core
Sheet is connected with flame detection equipment, safety hammer prompting equipment respectively, and flame detection equipment is adopted for environment inside car is carried out image
Collect with image in acquisition car, based on preset reference flame pattern, image in car is carried out fire defector to split at image in car
And export Radix Aconiti Sungpanensis image, while output Radix Aconiti Sungpanensis image, export flame alarm signal, when exporting without Radix Aconiti Sungpanensis image
Exporting without flare up fire, whether Freescale MC9S12 chip determines safety hammer prompting equipment according to the output of flame detection equipment
It is highlighted.
Then, the concrete structure continuing to be highlighted the vehicle safety hammer of the present invention control platform is carried out further
Bright.
Described platform includes: safety hammer prompting equipment, is arranged on the lower section of safety hammer, with Freescale MC9S12 chip even
Connect, for when receiving vehicle abnormality signal, be highlighted text prompt information；Flame detection equipment, is positioned at roof location,
For environment inside car being carried out image acquisition to obtain image in car, based on preset reference flame pattern, image in car is carried out fire
Flame detection is with segmentation at image in car and exports Radix Aconiti Sungpanensis image, exports flame alarm signal while output Radix Aconiti Sungpanensis image
Number, when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire.
Described platform includes: smokescope equipment, is positioned at roof location, for detecting smokescope in car, defeated
Go out Real-time Smoke concentration；Smokescope warning device, is positioned at roof location, is connected with smokescope detection equipment, is used for receiving
Real-time Smoke concentration, and in Real-time Smoke concentration more than or equal to when presetting smoke density threshold value, send smokescope alarm signal,
In Real-time Smoke concentration less than when presetting smoke density threshold value, send smokescope normal signal.
Described platform includes: fault self-checking equipment, for each circuit arrangement in car being carried out self-inspection, when discovery circuit sets
For when there is fault, send self-inspection alarm signal and export the title of interlock circuit equipment, when non-discovery circuit equipment exists event
During barrier, send self-inspection without error signal.
Described platform includes: cmos image detection equipment, is arranged near safety door, including cmos sensor, support, cloud
Platform, protective cover, flash lamp, photoflash controller and ambient brightness detector, cmos sensor is arranged on The Cloud Terrace with at The Cloud Terrace
On carry out packaged type shooting, it is thus achieved that HD video, The Cloud Terrace and protective cover are fixed on support, and ambient brightness detector is used for examining
Surveying the brightness of surrounding, ambient brightness detector carries out brightness and detects to obtain real time environment brightness surrounding, flash of light
Lamp controller is connected with ambient brightness detector and flash lamp respectively, opens for based on real time environment brilliance control flash lamp
Close.
Described platform includes: displacement detection device, is arranged on the The Cloud Terrace of cmos image detection equipment, for passing as CMOS
Sensor carries out adding up during packaged type shooting the amount of movement of cmos sensor on The Cloud Terrace, when the amount of movement of cmos sensor is more than
During preset displacement threshold value, send scanning shoot signal, when the amount of movement of cmos sensor is less than or equal to preset displacement threshold value, send out
Go out establishing shot signal.
Described platform includes: filtered reference frame extraction equipment, respectively with cmos image detection equipment and displacement detection device
Connect, for when receiving establishing shot signal, enter into energy-saving mode from normal mode of operation, when receiving scanning shoot
During signal, from energy-saving mode, return to normal mode of operation, and all images before present image in HD video are entered
Row mean filter processes, and the image obtained after being processed by mean filter is as the reference picture of present image；Wherein, high definition is regarded
In Pin, all images before present image carry out mean filter and process and specifically include: in units of pixel, to present image
The pixel value of the same position pixel in all images before be added after divided by all images before present image
Quantity and obtain the pixel average of corresponding pixel points, the composition average filter of the pixel average of pixels based on all positions
The image that ripple obtains after processing.
Described platform includes: fixed reference frame extraction equipment, respectively with cmos image detection equipment and displacement detection device
Connect, for when receiving establishing shot signal, from energy-saving mode, return to normal mode of operation, and from HD video
Select to fix the two field picture reference picture as all successive images, when receiving scanning shoot signal, from normal work
Pattern enters into energy-saving mode.
Described platform includes: motion analysis equipment, extracts with fixed reference frame extraction equipment and filtered reference frame respectively and sets
Reference picture and present image, to obtain the reference picture of present image, are all divided into the subimage block of 32 × 32 by standby connection, meter
Calculate the pixel value mean square deviation of each subimage block in reference picture, five subimage blocks works that selected pixels value mean square deviation is minimum
For with reference to subimage block, for each with reference to subimage block, searching from present image and mate with this reference subimage block
Subimage block as target subimage block, calculate therebetween based on this reference subimage block and corresponding target subimage block
Motion vector and as the motion vector of this reference subimage block, determine whole based on five motion vectors with reference to subimage blocks
Body motion vector.
Described platform includes: device for image stabilization, is connected with motion analysis equipment, is used for based on overall motion vector working as
Front image carries out steady as processing to obtain current steady image；Based on overall motion vector present image carried out steady as process with
Obtain current steady image to include: present image reversely moves the pixel of equivalent along overall motion vector to obtain current steady
Image.
Described platform includes: distortion correction equipment, is connected with cmos image detection equipment and device for image stabilization respectively, uses
In the angle of detection cmos sensor optical axis and horizontal direction using as correcting angle, based on correcting angle to current steady image
Carry out trapezoidal distortion to correct to obtain current remedial frames.
Described platform includes: number detection equipment, is connected with distortion correction equipment, for entering current remedial frames successively
Row contrast enhancement processing, self adaptation recursive filtering process and gray processing processes to obtain gray level image, by gray level image
Carry out with default humanoid benchmark image mating the humanoid quantity to determine in gray level image and exporting as real-time car door number.
Described platform includes: Freescale MC9S12 chip, detects equipment, flame detection equipment, smog with number respectively
Concentration warning device and fault self-checking equipment connect, and are used for receiving real-time car door number, and are more than or equal in real-time car door number
When also receiving flame alarm signal, smokescope alarm signal or self-inspection alarm signal while presetting number threshold value, send
Vehicle abnormality signal, otherwise, sends vehicle normal signal.
Described platform includes: emergency speech playback equipment, is arranged on roof, is connected with Freescale MC9S12 chip, uses
In when receiving vehicle abnormality signal, play emergency speech file；Door pump control apparatus, is positioned near the door pump of safety door,
It is connected with Freescale MC9S12 chip, for when receiving vehicle abnormality signal, controls the door pump of safety door automatically to beat
Open safety door.
Described platform includes: circuit xegregating unit, including cooling system, extension type closure, stand-by power supply and micro-
Controller, is positioned near Freescale MC9S12 chip, microcontroller respectively with Freescale MC9S12 chip, cooling system,
Equipment opened by stand-by power supply and shell drives equipment to connect, and for when receiving vehicle abnormality signal, control shell drives and sets
For shrinking extension type closure to protect in extension type closure Freescale MC9S12 chip, control 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 flying
Think karr MC9S12 chip and emergency service is provided；Wherein, extension type closure is made up of fire proofing material.
Described platform includes: passenger's emergency valve, is arranged on body inner side and is positioned near safety door, the upper table on distance floor
Face 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 and is positioned at safety
Near Men, distance ground is 1.8 meters, and the horizontal range to corresponding safety door is less than 0.5 meter.
Described platform includes: speed electric motor controls equipment, is arranged in the instrumental panel of front end, with Freescale MC9S12 chip
Connect, be used for receiving vehicle abnormality signal or vehicle normal signal, and send speed electric motor when receiving vehicle abnormality signal
Abnormal control signal.
Described platform includes: speed electric motor drive equipment, be arranged on driving wheel above, with speed electric motor control equipment and
Speed electric motor connects respectively, is used for receiving speed electric motor abnormal control signal, and determines based on speed electric motor abnormal control signal
Speed electric motor is abnormal drives signal.
Described platform includes: speed electric motor, is arranged on above driving wheel, drives equipment with speed electric motor and drive wheel
Connect respectively, be used for receiving the abnormal signal that drives of speed electric motor, and drive signal to control turning of self based on speed electric motor is abnormal
Speed progressively declines, with control electric motor car drive wheel gait of march gradually reduce.
Alternatively, in described control platform: display device, being connected with Freescale MC9S12 chip, it is right to be used for showing
Environment inside car carries out image acquisition with image in the car of acquisition；Display device is LCDs；Display device is that LED shows
Screen；Touch screen, for the operation according to user, receives the input information of user；Touch screen is integrated on the display device；And
Display device, Freescale MC9S12 chip and touch screen are all integrated on one piece of surface-mounted integrated circuit.
It addition, CMOS (Complementary Metal-Oxide-Semiconductor), Chinese formal name used at school is complementary metal
Oxide semiconductor, he is originally a kind of important chip in computer system, saves the data that System guides is most basic.CMOS
Manufacturing technology and general computer chip do not have difference, partly led mainly by what silicon and germanium both elements made
Body so that it is co-exist band N (band-electricity) and the quasiconductor of P (band+electricity) level on CMOS, electricity produced by the two complementary effect
Stream can be processed chip record and be interpreted to image.Found that CMOS can also be as the figure in digital photography through processing later
As sensor.
For independent of the portable use of electrical network, the CMOS technology famous with low power consumption characteristic have one bright
Aobvious advantage: cmos image sensor designs for 5V and 3.3V supply voltage.CCD chip then needs about 12V
Supply voltage, therefore have to use an electric pressure converter, thus cause power consumption to increase.In terms of total power consumption, controlling
Be integrated in cmos sensor with systemic-function and will bring another benefit: he eliminate with other semiconductor elements all outside
Portion's connecting line.The driver of its high power consumption is abandoned the most, this is because communicate consumed energy at chip internal
More much lower than by the outside implementation of PCB or substrate.
The vehicle safety hammer using the present invention is highlighted control platform, for prior art vehicle to vehicle abnormality state
The technical problem that response speed is slow, by existing vehicle is carried out internal structure transformation, increases some environmental sensors with soon
Speed detection vehicle abnormality state, increases more safety protection equipment for passenger, carries out existing Security mechanism
Upgrading and optimization, thus improve the response speed of passenger, improve the class of safety protection of vehicle, for the person of the passenger in vehicle
The economic interests of safety and operator provide effective guarantee.
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 (8)
1. vehicle safety hammer is highlighted a control platform, and described platform includes that flame detection equipment, safety hammer point out equipment
With Freescale MC9S12 chip, Freescale MC9S12 chip is connected with flame detection equipment, safety hammer prompting equipment respectively,
Flame detection equipment for carrying out image acquisition to obtain image in car to environment inside car, based on preset reference flame pattern to car
Interior image carries out fire defector and with segmentation at image in car and exports Radix Aconiti Sungpanensis image, defeated while output Radix Aconiti Sungpanensis image
Going out flame alarm signal, when exporting without Radix Aconiti Sungpanensis image, output is without flare up fire, and Freescale MC9S12 chip is according to flame
The output of detection equipment determines whether safety hammer prompting equipment is highlighted.
2. vehicle safety hammer as claimed in claim 1 is highlighted control platform, it is characterised in that described platform includes:
Safety hammer prompting equipment, is arranged on the lower section of safety hammer, is connected with Freescale MC9S12 chip, for receiving car
During abnormal signal, it is highlighted text prompt information；
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；
Smokescope equipment, is positioned at roof location, for detecting smokescope in car, exports Real-time Smoke concentration；
Smokescope warning device, is positioned at roof location, is connected with smokescope detection equipment, is used for receiving Real-time Smoke dense
Degree, and in Real-time Smoke concentration more than or equal to when presetting smoke density threshold value, send smokescope alarm signal, at Real-time Smoke
Concentration, less than when presetting smoke density threshold value, sends smokescope normal signal；
Fault self-checking equipment, for each circuit arrangement in car is carried out self-inspection, when discovery circuit equipment exists fault, sends
Self-inspection alarm signal also exports the title of interlock circuit equipment, when non-discovery circuit equipment exists fault, sends self-inspection errorless
Signal；
Cmos image detection equipment, be arranged near safety door, including cmos sensor, support, The Cloud Terrace, protective cover, flash lamp,
Photoflash controller and ambient brightness detector, cmos sensor 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 cmos image detection equipment, for carrying out on The Cloud Terrace when cmos sensor
The amount of movement of cmos sensor is added up during packaged type shooting, when the amount of movement of cmos sensor is more than preset displacement threshold value,
Send scanning shoot signal, when the amount of movement of cmos sensor is less than or equal to preset displacement threshold value, send establishing shot signal；
Filtered reference frame extraction equipment, is connected with cmos image detection equipment 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 all images before present image in HD video are carried out mean filter process, will
The image that mean filter obtains after processing is as the reference picture of present image；Wherein, by before present image in HD video
All images carry out mean filter process specifically include: in units of pixel, in all images before present image
The pixel value of same position pixel be added after obtain correspondence divided by the quantity of all images before present image
The pixel average of pixel, the figure that the pixel average composition mean filter of pixels based on all positions obtains after processing
Picture；
Fixed reference frame extraction equipment, is connected with cmos image detection equipment 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；
Motion analysis equipment, is connected with fixed reference frame extraction equipment and filtered reference frame extraction equipment to obtain current figure respectively
The reference picture of picture, is all divided into the subimage block of 32 × 32 by reference picture and present image, calculates each in reference picture
The pixel value mean square deviation of subimage block, five subimage blocks of selected pixels value mean square deviation minimum are as with reference to subimage block, pin
To each with reference to subimage block, from present image, search the subimage block mated with this reference subimage block as target
Subimage block, calculates motion vector therebetween based on this reference subimage block and corresponding target subimage block and conduct should
With reference to the motion vector of subimage block, determine overall motion vector based on five motion vectors with reference to subimage block；
Device for image stabilization, is connected with motion analysis 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 cmos image detection equipment and device for image stabilization respectively, is used for detecting cmos sensor
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, be used for current remedial frames carried out successively contrast enhancement processing,
Self adaptation recursive filtering processes and gray processing processes to obtain gray level image, by gray level image and default humanoid benchmark image
Carry out mating the humanoid quantity to determine in gray level image and exporting as real-time car door number；
Freescale MC9S12 chip, respectively with number detection equipment, flame detection equipment, smokescope warning device and fault
Self-checking equipment connects, and is used for receiving real-time car door number, and while real-time car door number is more than or equal to presetting number threshold value
When also receiving flame alarm signal, smokescope alarm signal or self-inspection alarm signal, send vehicle abnormality signal, otherwise,
Send vehicle normal signal；
Emergency speech playback equipment, is arranged on roof, is connected with Freescale MC9S12 chip, for receiving vehicle abnormality
During signal, play emergency speech file；
Door pump control apparatus, is positioned near the door pump of safety door, is connected with Freescale MC9S12 chip, for receiving car
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 and flies to think card
Near your MC9S12 chip, microcontroller open with Freescale MC9S12 chip, cooling system, stand-by power supply respectively 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 Freescale MC9S12 chip, controls cooling system and carries out extension type
The cooling in space in closure, controls stand-by power supply unlatching equipment and carries for Freescale MC9S12 chip to open stand-by power supply
For emergency service；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；
Speed electric motor controls equipment, is arranged in the instrumental panel of front end, is connected with Freescale MC9S12 chip, is used for receiving vehicle
Abnormal signal or vehicle normal signal, and speed electric motor abnormal control signal is sent when receiving vehicle abnormality signal；
Speed electric motor drives equipment, is arranged on above driving wheel, controls equipment with speed electric motor and speed electric motor is connected respectively,
For receiving speed electric motor abnormal control signal, and determine that abnormal driving of speed electric motor is believed based on speed electric motor abnormal control signal
Number；
Speed electric motor, is arranged on above driving wheel, drives equipment with speed electric motor and drives wheel to be connected respectively, being used for receiving
The abnormal signal that drives of speed electric motor, and progressively decline based on the abnormal rotating speed driving signal to control self of speed electric motor, to control
The gait of march driving wheel of electric motor car gradually reduces.
3. vehicle safety hammer as claimed in claim 2 is highlighted control platform, it is characterised in that also include:
Display device, is connected with Freescale MC9S12 chip, for display, environment inside car is carried out image acquisition with acquisition
Image in car.
4. vehicle safety hammer as claimed in claim 3 is highlighted control platform, it is characterised in that:
Display device is LCDs.
5. vehicle safety hammer as claimed in claim 3 is highlighted control platform, it is characterised in that:
Display device is LED display.
6. vehicle safety hammer as claimed in claim 3 is highlighted control platform, it is characterised in that also include:
Touch screen, for the operation according to user, receives the input information of user.
7. vehicle safety hammer as claimed in claim 6 is highlighted control platform, it is characterised in that:
Touch screen is integrated on the display device.
8. vehicle safety hammer as claimed in claim 6 is highlighted control platform, it is characterised in that:
Display device, Freescale MC9S12 chip and touch screen are all integrated on one piece of surface-mounted integrated circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610781537.5A CN106218573A (en) | 2016-08-31 | 2016-08-31 | Vehicle safety hammer is highlighted control platform |
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| CN201610781537.5A CN106218573A (en) | 2016-08-31 | 2016-08-31 | Vehicle safety hammer is highlighted control platform |
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Application publication date: 20161214 |