CN109854119A - A kind of Intelligent car window control system and its control method - Google Patents
A kind of Intelligent car window control system and its control method Download PDFInfo
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- CN109854119A CN109854119A CN201811541985.3A CN201811541985A CN109854119A CN 109854119 A CN109854119 A CN 109854119A CN 201811541985 A CN201811541985 A CN 201811541985A CN 109854119 A CN109854119 A CN 109854119A
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Abstract
The present invention relates to Intelligent vehicle window technical fields, more particularly to a kind of Intelligent car window control system and its control method, including central body control system, the anti-clip systems of anticollision are respectively equipped in central body control system, light adjusts subsystem, interior monitoring subsystem, rainwater control subsystem and stuck detection subsystem, the input terminal of central body control system is electrically connected with power supply automatic switch unit, main power source and backup power source has been electrically connected in the input terminal of power supply automatic switch unit, the output end of central body control system is electrically connected with In-vehicle networking, In-vehicle networking is connected with microcontroller by CAN bus；The present invention can effectively overcome the insufficient defect of Intelligent car window control system safety traditional present in the prior art.
Description
Technical field
The present invention relates to Intelligent vehicle window technical fields, and in particular to a kind of Intelligent car window control system and its control method.
Background technique
Automobile is referred to fuel such as gasoline, diesel oil, natural gases or is made with new energies such as battery, solar energy by engine
The means of transport of power；Automobile is often used as carrying visitor, goods and traction visitor, goods trailer, also promising to complete specific transport task
Or job task and be adapted or be assembled with special equipment as special-purpose vehicle, automobile is sent out during human social development
Huge effect is waved, and with scientific and technological progress, every technology, the function of automobile are maked rapid progress, and automobile designers are
Meet continuous improvement of the people to automotive needs, be made that it is many improve and design, such as the control of vehicle window, from initial
Hand-rail type electric-controlled type finally, have devised anti-clip on the basis of electric-controlled type again now, prevent power windows from clipping to people
Or object, and designer is still doing improvement and innovation for vehicle window, in this way when vehicle window rising encounters barrier (such as hand, head)
When can be automatically lowered bottom, so as to avoid the generation of accident, anti-pinching car window function is a kind of very humanized design.
But the fine course of work for studying vehicle window in the prior art, it can still find that there is disadvantages, such as prior art
In vehicle window just done in the design of anti-clipping system not in place, the design of existing anti-pinch is in the electronic closing type of vehicle window, when encountering
When hindering object, vehicle window is to return to the position before closing motion executes, i.e., the anti-pinch of existing vehicle window is ability when vehicle window encounters barrier
Role, that is vehicle window must just will appear anti-pinch movement, be possible to make in this way when hitting or striking barrier
The damage of pairs of people or object；It follows that there is defects for the design of vehicle window clipping prevention system in the prior art, have much room for improvement.
With popularizing for family saloon, many families are owned by the car of oneself, and people are when driving car, especially
It is that can select vehicle air conditioner equipment when heating and summer enjoy the cool in winter.But the power source of on-board air conditioner will cause CO
It is accumulated in driver's cabin, since car driver's cabin is the space of a relative closure, it be easy to cause and drives indoor occupant CO
Poisoning, when due to CO poisoning, people gradually goes into a coma, so, people can be unconsciously dead at this time.
Vehicle window in the prior art already has in structure and working method it can be seen from the above-mentioned prior art
Many improvement and bright spot, but still have in terms of the adjusting of vehicle window light, the control of anticollision anti-pinch, rainwater and interior condition monitoring
Many insufficient places need to improve.
Therefore, it is necessary to design a kind of intelligent vehicle window with intelligent control system, improves automobile and travelling or berthing
During occupant's safety.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the present invention provides a kind of Intelligent car window control system and its controls
Method can effectively overcome the insufficient defect of Intelligent car window control system safety traditional present in the prior art.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of Intelligent car window control system and its control method, including central body control system, the center vehicle body control
The anti-clip systems of anticollision are respectively equipped in system processed, light adjusts subsystem, interior monitoring subsystem, rainwater control subsystem and
The input terminal of stuck detection subsystem, the center body control system is electrically connected with power supply automatic switch unit, the electricity
The input terminal of source automatic switch unit has been electrically connected main power source and backup power source, the center body control system it is defeated
Outlet is electrically connected with In-vehicle networking, and the In-vehicle networking is connected with microcontroller by CAN bus.
Preferably, in the anti-clip systems of the anticollision include distance measuring sensor, glass break detection device and infrared inductor,
The output end of the distance measuring sensor, glass break detection device and infrared inductor passes through In-vehicle networking and microcontroller phase
Even, alarm, voice prompting and stepper motor has been electrically connected in the output end of the microcontroller, the stepper motor
Power output end is connected with glass-frame riser.
Preferably, the distance measuring sensor is embedded in door cavity, for detecting the distance between vehicle body and other measured objects,
The glass break detection device is for detecting whether glass for vehicle window damages or be crushed, and the infrared inductor is for incuding vehicle window just
Whether top has human body active characteristics, and it is more than the peace between measured object that the alarm, which is sounded an alarm for reminding car owner's vehicle body,
Full distance, police is anti-to be hit, and the voice prompting is for reminding safe distance size and glass between car owner's vehicle body and measured object
Whether damaged, to carry out next step operation, the stepper motor drives glass-frame riser to carry out descending operation.
Preferably, it includes optical sensor and photo resistance in subsystem that the light, which is adjusted, the optical sensor and
The output end of photo resistance passes through In-vehicle networking and is connected with microcontroller, and the input terminal of the microcontroller is electrically connected with letter
Number processing unit, light recognition unit and light intensity detection unit, the output end of the microcontroller is electrically connected with electroluminescent
Electrochromic device；The optical sensor is for receiving and transmitting illumination intensity information, and the photo resistance is for receiving natural light
Or light, the signal processing unit are used to amplify the signal that optical sensor and photo resistance transmit, filter, shaping
Processing is to be sent into light recognition unit and light intensity detection unit, and the light intensity detection unit is for detection light according to biography
Sensor and the light information of photo resistance transmitting simultaneously judge its intensity, the light recognition unit photosensitive electricity for identification
The light transmitted in resistance is natural light or light, and the electrochromic device is for adjusting windshield surface color depth
It is whole.
Preferably, the interior monitoring subsystem include automobile opening and closing detection unit, carbon monoxide detector, infrared sensor and
Temperature sensor, the output end that the automobile opens and closes detection unit, carbon monoxide detector, infrared sensor and temperature sensor are logical
It crosses In-vehicle networking to be connected with microcontroller, and the output end of microcontroller is electrically connected with CO concentration judging unit and stepping electricity
The power output end of machine, the stepper motor is connect with glass-frame riser.
Preferably, automobile opening and closing detection unit is for whether in running order, the CO that detects automobile engine
Detector is for detecting interior CO content, and the infrared sensor is for detecting whether car has physical activity, the temperature
Sensor is used to judge that the CO concentration detected by carbon monoxide detector to be high for monitoring vehicle interior temperature height, the CO concentration judging unit
It is low.
Preferably, the rainwater control subsystem includes rainfall controller, wind direction, air velocity transducer and speed inductor,
The rainfall controller, wind speed, wind transducer and speed inductor pass through In-vehicle networking and are connected with microcontroller, described micro-
The output end of controller is electrically connected with window lifting analytical unit and stepper motor, the power output end of the stepper motor with
Glass-frame riser connection；The precipitation rain fall sensor is for detecting the outer rainfall size of vehicle, and the wind speed, wind transducer are for detecting
The outer wind direction of vehicle and wind speed information, the speed inductor are used for real-time monitoring vehicle speed condition, and the window lifting analytical unit is used
Glass adjustable height is obtained after rainfall information, wind speed and direction information and vehicle speed information to be acquired to post analysis judgement together, and will
It passes to stepper motor by microcontroller.
Preferably, the rainwater control subsystem includes rainfall controller, wind direction, air velocity transducer and speed inductor,
The rainfall controller, wind speed, wind transducer and speed inductor pass through In-vehicle networking and are connected with microcontroller, described micro-
The output end of controller is electrically connected with window lifting analytical unit and stepper motor, the power output end of the stepper motor with
Glass-frame riser connection；The precipitation rain fall sensor is for detecting the outer rainfall size of vehicle, and the wind speed, wind transducer are for detecting
The outer wind direction of vehicle and wind speed information, the speed inductor are used for real-time monitoring vehicle speed condition, and the window lifting analytical unit is used
Glass adjustable height is obtained after rainfall information, wind speed and direction information and vehicle speed information to be acquired to post analysis judgement together, and will
It passes to stepper motor by microcontroller.
Preferably, the motor status detection unit is used for the working condition of real-time monitoring stepper motor, the glass liter
It is whether smooth for real-time monitoring lifting glass for vehicle window process that detection unit drops, and the voice prompting is for fault message to be notified to
To remind car owner note that the relay is for stopping stepper motor work, the wireless transmission mould after detecting fault message
Block is used for transmitting fault information to terminal device, so as to car owner not in the car when understand in-vehicle information.
Preferably, the step includes:
S1: the anti-clip systems of anticollision detect the distance between vehicle body and measured object by distance measuring sensor first, when
Prompting is sounded an alarm more than safe distance alarm device, and voice prompting can will be broadcasted apart from size, so as to car owner's grasp
Message, whether glass break detection device real-time detection glass damages or is crushed, and this information is issued by voice prompting together, institute
Whether have human body active characteristics, if detecting, then pass through microcontroller control if stating right above infrared inductor real-time monitoring vehicle window
Stepper motor rotation processed goes up and down to control glass-frame riser；
S2: the light adjusts subsystem and receives illumination intensity information by optical sensor and detected by light intensity
Unit detection judge light intensity, and so as to electrochromic device change vehicle window color depth, the photo resistance is by light information
It is transferred to light recognition unit, to identify natural light or light, according to the difference of illumination type, electrochromic device is to vehicle window
The depth of color change is also inconsistent, cashes and is better than the change of light-illuminating depth for the change of natural light irradiation vehicle window color depth；
S3: the car monitoring subsystem opens and closes detection unit by automobile and detects whether automobile engine works, if
In running order, CO concentration judging unit judges that the CO concentration of carbon monoxide detector detection is higher than setting value or temperature sensor
When detecting that vehicle interior temperature is higher than setting value, controlling Step Motor by microcontroller changes environment inside car, if not
It is in running order, then judge whether car has human body activity trail by infrared sensor, if not having, then not to stepping
Motor is operated, as if so, if vehicle window liter changed by the detection of above-mentioned CO concentration judging unit and temperature sensor judgement
Drop degree；
S4: the rainwater control subsystem obtains rainfall size degree by precipitation rain fall sensor, and is passed according to wind speed, wind direction
Sensor obtains wind-force power and wind direction information, secondly real-time monitoring vehicle speed condition, if rainfall is more than setting value or wind intensity
More than setting value, then forbid opening stepper motor；If rainfall and wind intensity are less than setting value, speed is more than limit value
Then forbid opening stepper motor；If rainfall, wind intensity and speed are less than setting value, microcontroller is according to rainfall
Size, wind-force degree of strength and speed height control glass-frame riser adjustable height；
S5: once the stuck detection subsystem is by real-time monitoring motor status and glass jacking condition to reach motor
State or glass jacking condition, which go wrong, stops stepper motor work by relay at once, and reminds vehicle by voice prompting
It is main note that also by wireless transport module by transmitting fault information to terminal device, so as to car owner not in the car when understand it is interior
Information；
S6: the center body control system is powered by main power source and backup power source, specifically, when main power source not work
Backup power source is switched to by power supply automatic switch unit when work or not enough power supply, to vehicle window when staying cool so as to vehicle
It is controlled.
(3) beneficial effect
Compared with prior art, a kind of Intelligent car window control system provided by the present invention and its control method are using a variety of
The mode that function combines designs a kind of novel intelligent vehicle window control system and its control method, has abandoned current traditional intelligence
The situation of energy vehicle window control system safety deficiency, the invention has the advantages that:
1, the present invention is respectively equipped with the anti-clip systems of anticollision in central body control system, light adjusts subsystem, vehicle
Interior monitoring subsystem, rainwater control subsystem and stuck detection subsystem, so that the intelligent of monitoring management vehicle window rises from every side
Drop；
2, the central body control system of the present invention is powered by main power source and backup power source, when main power source does not work or electricity
Backup power source is switched to by power supply automatic switch unit when amount is insufficient, vehicle window is controlled when staying cool so as to vehicle
System；
3, the anti-clip systems of anticollision of the present invention detect the distance between vehicle body and measured object by distance measuring sensor first, when
Prompting is sounded an alarm more than safe distance alarm device, and voice prompting can will be broadcasted apart from size, so as to car owner's grasp
Message, whether glass break detection device real-time detection glass damages or is crushed, and this information is issued by voice prompting together, institute
Whether have human body active characteristics, if detecting, then pass through microcontroller control if stating right above infrared inductor real-time monitoring vehicle window
Stepper motor rotation processed improves vehicle safety performance and occupant's usage comfort to control glass-frame riser lifting；
4, light of the present invention adjusts subsystem and receives illumination intensity information by optical sensor and examined by light intensity
It surveys unit detection and judges light intensity, so that electrochromic device changes vehicle window color depth, light is believed in the photo resistance
Breath is transferred to light recognition unit, and to identify natural light or light, according to the difference of illumination type, electrochromic device is to vehicle
The depth of window color change is also inconsistent, cashes and is better than light-illuminating depth for the change of natural light irradiation vehicle window color depth and changes
Become, is adjusted by intelligence so that occupant has preferable experience sense while vehicle interior temperature obtains adjusting；
5, the interior monitoring subsystem of the present invention opens and closes detection unit by automobile and detects whether automobile engine works, if
In running order, CO concentration judging unit judges that the CO concentration of carbon monoxide detector detection is higher than setting value or temperature sensor
When detecting that vehicle interior temperature is higher than setting value, controlling Step Motor by microcontroller changes environment inside car, if not
It is in running order, then judge whether car has human body activity trail by infrared sensor, if not having, then not to stepping
Motor is operated, as if so, if vehicle window liter changed by the detection of above-mentioned CO concentration judging unit and temperature sensor judgement
Drop degree；
6, rainwater control subsystem of the present invention obtains rainfall size degree by precipitation rain fall sensor, and according to wind speed, wind direction
Sensor obtains wind-force power and wind direction information, secondly real-time monitoring vehicle speed condition, if rainfall is more than that setting value or wind-force are strong
Degree is more than setting value, then forbids opening stepper motor；If rainfall and wind intensity are less than setting value, speed is more than to limit
Value then forbids opening stepper motor；If rainfall, wind intensity and speed are less than setting value, microcontroller is according to rainfall
Measure size, wind-force degree of strength and speed height control glass-frame riser adjustable height；
7, the stuck detection subsystem of the present invention reaches once electricity by real-time monitoring motor status and glass jacking condition
Machine state or glass jacking condition, which go wrong, stops stepper motor work by relay at once, and is reminded by voice prompting
Car owner note that also by wireless transport module by transmitting fault information to terminal device, so as to car owner not in the car when understand vehicle
Interior information, takes counter-measure in time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is present system structure chart；
Fig. 2 is module relation diagram of the present invention；
Fig. 3 is anticollision anti-pinch subsystem module figure of the present invention；
Fig. 4 is that light of the present invention adjusts subsystem module figure；
Fig. 5 is the interior monitoring subsystem module map of the present invention；
Fig. 6 is rainwater control subsystem module map of the present invention；
Fig. 7 is the stuck detection subsystem module figure of the present invention；
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of Intelligent car window control system and its control method, as shown in figs. 1-7, including central body control system, institute
It states and is respectively equipped with the anti-clip systems of anticollision in central body control system, light adjusts subsystem, interior monitoring subsystem, rainwater
The input terminal of control subsystem and stuck detection subsystem, the center body control system is electrically connected with power supply automatic switchover
Main power source and backup power source, the center vehicle body has been electrically connected in unit, the input terminal of the power supply automatic switch unit
The output end of control system is electrically connected with In-vehicle networking, and the In-vehicle networking is connected with microcontroller by CAN bus；
It include distance measuring sensor, glass break detection device and infrared inductor in the anti-clip systems of anticollision, the ranging passes
The output end of sensor, glass break detection device and infrared inductor passes through In-vehicle networking and is connected with microcontroller, the micro-control
Alarm, voice prompting and stepper motor, the power output end of the stepper motor has been electrically connected in the output end of device processed
It is connected with glass-frame riser；
Distance measuring sensor is embedded in door cavity, and for detecting the distance between vehicle body and other measured objects, the glass is broken
For detecting whether glass for vehicle window damages or be crushed, whether the infrared inductor has right above vehicle window broken detector for incuding
Physical activity feature, it is more than the safe distance between measured object that the alarm, which is sounded an alarm for reminding car owner's vehicle body, alert
Anti- to be hit, whether the voice prompting is used to remind safe distance size and glass between car owner's vehicle body and measured object damaged,
To carry out next step operation, the stepper motor drives glass-frame riser to carry out descending operation；
It includes optical sensor and photo resistance in subsystem that light, which is adjusted, the optical sensor and photo resistance it is defeated
Outlet passes through In-vehicle networking and is connected with microcontroller, the input terminal of the microcontroller be electrically connected with signal processing unit,
Light recognition unit and light intensity detection unit, the output end of the microcontroller are electrically connected with electrochromic device；Institute
Optical sensor is stated for receiving and transmitting illumination intensity information, the photo resistance is described for receiving natural light or light
Signal processing unit is used to amplify the signal that optical sensor and photo resistance are transmitted, filter, Shape correction is to send
Enter light recognition unit and light intensity detection unit, the light intensity detection unit is for detecting optical sensor and photosensitive
The light information of resistance transmitting simultaneously judges its intensity, what the light recognition unit transmitted in photo resistance for identification
Light is natural light or light, and the electrochromic device is for windshield surface color depth to be adjusted；
Interior monitoring subsystem includes that automobile opens and closes detection unit, carbon monoxide detector, infrared sensor and temperature sensor,
The output end that the automobile opens and closes detection unit, carbon monoxide detector, infrared sensor and temperature sensor passes through In-vehicle networking
It is connected with microcontroller, and the output end of microcontroller is electrically connected with CO concentration judging unit and stepper motor, the stepping
The power output end of motor is connect with glass-frame riser；
Whether automobile opening and closing detection unit is in running order for detecting automobile engine, and the carbon monoxide detector is for examining
CO content in measuring car, the infrared sensor is for detecting whether car has physical activity, and the temperature sensor is for supervising
Vehicle interior temperature height is surveyed, the CO concentration judging unit is used for the CO concentration level for judging to be detected by carbon monoxide detector；
Rainwater control subsystem includes rainfall controller, wind direction, air velocity transducer and speed inductor, the rainfall control
Device, wind speed, wind transducer and speed inductor pass through In-vehicle networking and are connected with microcontroller, the output of the microcontroller
End is electrically connected with window lifting analytical unit and stepper motor, and the power output end and glass-frame riser of the stepper motor connect
It connects；The precipitation rain fall sensor is for detecting the outer rainfall size of vehicle, and the wind speed, wind transducer are for detecting the outer wind direction of vehicle and wind
Fast information, the speed inductor be used for real-time monitoring vehicle speed condition, the window lifting analytical unit be used for by rainfall information,
Wind speed and direction information and vehicle speed information obtain glass adjustable height after acquiring post analysis judgement together, and are passed through microcontroller
Pass to stepper motor；
Rainwater control subsystem includes rainfall controller, wind direction, air velocity transducer and speed inductor, the rainfall control
Device, wind speed, wind transducer and speed inductor pass through In-vehicle networking and are connected with microcontroller, the output of the microcontroller
End is electrically connected with window lifting analytical unit and stepper motor, and the power output end and glass-frame riser of the stepper motor connect
It connects；The precipitation rain fall sensor is for detecting the outer rainfall size of vehicle, and the wind speed, wind transducer are for detecting the outer wind direction of vehicle and wind
Fast information, the speed inductor be used for real-time monitoring vehicle speed condition, the window lifting analytical unit be used for by rainfall information,
Wind speed and direction information and vehicle speed information obtain glass adjustable height after acquiring post analysis judgement together, and are passed through microcontroller
Pass to stepper motor；
Motor status detection unit is used for the working condition of real-time monitoring stepper motor, and the glass lifting detection unit is used
Whether smooth in real-time monitoring lifting glass for vehicle window process, the voice prompting is used to for fault message being notified to remind car owner to infuse
Meaning, for stopping stepper motor work after detecting fault message, the wireless transport module is used for failure the relay
Information is transmitted to terminal device, so as to car owner not in the car when understand in-vehicle information；
Its step includes: S1: the anti-clip systems of anticollision first by distance measuring sensor detect vehicle body and measured object it
Between distance, when being more than that safe distance alarm device sounds an alarm prompting, and voice prompting can will be broadcasted apart from size, with
Whether the main grasp message of convinent car, glass break detection device real-time detection glass damage or are crushed, and by this information together by voice
Prompt issues, and whether has human body active characteristics right above the infrared inductor real-time monitoring vehicle window, if detecting, then passes through
Microcontroller control stepper motor rotation goes up and down to control glass-frame riser；
S2: the light adjusts subsystem and receives illumination intensity information by optical sensor and detected by light intensity
Unit detection judge light intensity, and so as to electrochromic device change vehicle window color depth, the photo resistance is by light information
It is transferred to light recognition unit, to identify natural light or light, according to the difference of illumination type, electrochromic device is to vehicle window
The depth of color change is also inconsistent, cashes and is better than the change of light-illuminating depth for the change of natural light irradiation vehicle window color depth；
S3: the car monitoring subsystem opens and closes detection unit by automobile and detects whether automobile engine works, if
In running order, CO concentration judging unit judges that the CO concentration of carbon monoxide detector detection is higher than setting value or temperature sensor
When detecting that vehicle interior temperature is higher than setting value, controlling Step Motor by microcontroller changes environment inside car, if not
It is in running order, then judge whether car has human body activity trail by infrared sensor, if not having, then not to stepping
Motor is operated, as if so, if vehicle window liter changed by the detection of above-mentioned CO concentration judging unit and temperature sensor judgement
Drop degree；
S4: the rainwater control subsystem obtains rainfall size degree by precipitation rain fall sensor, and is passed according to wind speed, wind direction
Sensor obtains wind-force power and wind direction information, secondly real-time monitoring vehicle speed condition, if rainfall is more than setting value or wind intensity
More than setting value, then forbid opening stepper motor；If rainfall and wind intensity are less than setting value, speed is more than limit value
Then forbid opening stepper motor；If rainfall, wind intensity and speed are less than setting value, microcontroller is according to rainfall
Size, wind-force degree of strength and speed height control glass-frame riser adjustable height；
S5: once the stuck detection subsystem is by real-time monitoring motor status and glass jacking condition to reach motor
State or glass jacking condition, which go wrong, stops stepper motor work by relay at once, and reminds vehicle by voice prompting
It is main note that also by wireless transport module by transmitting fault information to terminal device, so as to car owner not in the car when understand it is interior
Information；
S6: the center body control system is powered by main power source and backup power source, specifically, when main power source not work
Backup power source is switched to by power supply automatic switch unit when work or not enough power supply, to vehicle window when staying cool so as to vehicle
It is controlled.
The side that a kind of Intelligent car window control system provided by the present invention and its control method use multiple functions to combine
Formula designs a kind of novel intelligent vehicle window control system and its control method, has abandoned current traditional Intelligent car window control system
The situation of safety deficiency, the invention has the advantages that:
1, the present invention is respectively equipped with the anti-clip systems of anticollision in central body control system, light adjusts subsystem, vehicle
Interior monitoring subsystem, rainwater control subsystem and stuck detection subsystem, so that the intelligent of monitoring management vehicle window rises from every side
Drop；
2, the central body control system of the present invention is powered by main power source and backup power source, when main power source does not work or electricity
Backup power source is switched to by power supply automatic switch unit when amount is insufficient, vehicle window is controlled when staying cool so as to vehicle
System；
3, the anti-clip systems of anticollision of the present invention detect the distance between vehicle body and measured object by distance measuring sensor first, when
Prompting is sounded an alarm more than safe distance alarm device, and voice prompting can will be broadcasted apart from size, so as to car owner's grasp
Message, whether glass break detection device real-time detection glass damages or is crushed, and this information is issued by voice prompting together, institute
Whether have human body active characteristics, if detecting, then pass through microcontroller control if stating right above infrared inductor real-time monitoring vehicle window
Stepper motor rotation processed improves vehicle safety performance and occupant's usage comfort to control glass-frame riser lifting；
4, light of the present invention adjusts subsystem and receives illumination intensity information by optical sensor and examined by light intensity
It surveys unit detection and judges light intensity, so that electrochromic device changes vehicle window color depth, light is believed in the photo resistance
Breath is transferred to light recognition unit, and to identify natural light or light, according to the difference of illumination type, electrochromic device is to vehicle
The depth of window color change is also inconsistent, cashes and is better than light-illuminating depth for the change of natural light irradiation vehicle window color depth and changes
Become, is adjusted by intelligence so that occupant has preferable experience sense while vehicle interior temperature obtains adjusting；
5, the interior monitoring subsystem of the present invention opens and closes detection unit by automobile and detects whether automobile engine works, if
In running order, CO concentration judging unit judges that the CO concentration of carbon monoxide detector detection is higher than setting value or temperature sensor
When detecting that vehicle interior temperature is higher than setting value, controlling Step Motor by microcontroller changes environment inside car, if not
It is in running order, then judge whether car has human body activity trail by infrared sensor, if not having, then not to stepping
Motor is operated, as if so, if vehicle window liter changed by the detection of above-mentioned CO concentration judging unit and temperature sensor judgement
Drop degree；
6, rainwater control subsystem of the present invention obtains rainfall size degree by precipitation rain fall sensor, and according to wind speed, wind direction
Sensor obtains wind-force power and wind direction information, secondly real-time monitoring vehicle speed condition, if rainfall is more than that setting value or wind-force are strong
Degree is more than setting value, then forbids opening stepper motor；If rainfall and wind intensity are less than setting value, speed is more than to limit
Value then forbids opening stepper motor；If rainfall, wind intensity and speed are less than setting value, microcontroller is according to rainfall
Measure size, wind-force degree of strength and speed height control glass-frame riser adjustable height；
7, the stuck detection subsystem of the present invention reaches once electricity by real-time monitoring motor status and glass jacking condition
Machine state or glass jacking condition, which go wrong, stops stepper motor work by relay at once, and is reminded by voice prompting
Car owner note that also by wireless transport module by transmitting fault information to terminal device, so as to car owner not in the car when understand vehicle
Interior information, takes counter-measure in time.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Those skilled in the art should understand that: it still can be to technical solution documented by foregoing embodiments
It modifies or equivalent replacement of some of the technical features；And these are modified or replaceed, and can't make corresponding skill
The essence of art scheme departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (10)
1. a kind of Intelligent car window control system, it is characterised in that: including central body control system, the center Body Control system
The anti-clip systems of anticollision are respectively equipped in system, light adjusts subsystem, interior monitoring subsystem, rainwater control subsystem and stuck
Subsystem is detected, the input terminal of the center body control system is electrically connected with power supply automatic switch unit, and the power supply is certainly
Main power source and backup power source, the output end of the center body control system has been electrically connected in the input terminal of dynamic switch unit
It is electrically connected with In-vehicle networking, the In-vehicle networking is connected with microcontroller by CAN bus.
2. a kind of Intelligent car window control system according to claim 1, it is characterised in that: in the anti-clip systems of anticollision
Including distance measuring sensor, glass break detection device and infrared inductor, the distance measuring sensor, glass break detection device and infrared
The output end of inductor passes through In-vehicle networking and is connected with microcontroller, and the output end of the microcontroller has been electrically connected
The power output end of alarm, voice prompting and stepper motor, the stepper motor is connected with glass-frame riser.
3. a kind of Intelligent car window control system according to claim 2, it is characterised in that: the distance measuring sensor is embedded in vehicle
Door inner cavity, for detecting the distance between vehicle body and other measured objects, the glass break detection device is for detecting glass for vehicle window
Whether damage or be crushed, whether the infrared inductor has human body active characteristics, the alarm right above vehicle window for incuding
Sounding an alarm for reminding car owner's vehicle body is more than the safe distance between measured object, and police is anti-to be hit, and the voice prompting is used for
Remind safe distance size and glass between car owner's vehicle body and measured object whether damaged, it is described to carry out next step operation
Stepper motor drives glass-frame riser to carry out descending operation.
4. a kind of Intelligent car window control system according to claim 1, it is characterised in that: the light is adjusted in subsystem
Including optical sensor and photo resistance, the output end of the optical sensor and photo resistance passes through In-vehicle networking and micro-control
Device processed is connected, and the input terminal of the microcontroller is electrically connected with signal processing unit, light recognition unit and light intensity inspection
Unit is surveyed, the output end of the microcontroller is electrically connected with electrochromic device；The optical sensor is for receiving and passing
Illumination intensity information is passed, the photo resistance is used to pass illumination for receiving natural light or light, the signal processing unit
The sensor and signal of photo resistance transmitting is amplified, filtered, Shape correction is to be sent into light recognition unit and light intensity
Detection unit, the light intensity detection unit are used to detect the light information of optical sensor and photo resistance transmitting and to them
Intensity judged, the light that the light recognition unit transmits in photo resistance for identification is natural light or light, institute
Electrochromic device is stated for windshield surface color depth to be adjusted.
5. a kind of Intelligent car window control system according to claim 1, it is characterised in that: the car monitoring subsystem packet
It includes automobile opening and closing detection unit, carbon monoxide detector, infrared sensor and temperature sensor, the automobile and opens and closes detection unit, CO
The output end of detector, infrared sensor and temperature sensor passes through In-vehicle networking and is connected with microcontroller, and microcontroller
The output end of device is electrically connected with CO concentration judging unit and stepper motor, the power output end and glass liter of the stepper motor
Device connection is dropped.
6. a kind of Intelligent car window control system according to claim 5, it is characterised in that: the automobile opens and closes detection unit
Whether in running order for detecting automobile engine, the carbon monoxide detector is for detecting interior CO content, the infrared ray
Sensor is for detecting whether car has physical activity, and for the temperature sensor for monitoring vehicle interior temperature height, the CO is dense
The CO concentration level that degree judging unit is used to judge to be detected by carbon monoxide detector.
7. a kind of Intelligent car window control system according to claim 1, it is characterised in that: the rainwater control subsystem packet
Include rainfall controller, wind direction, air velocity transducer and speed inductor, the rainfall controller, wind speed, wind transducer and speed
Inductor passes through In-vehicle networking and is connected with microcontroller, and the output end of the microcontroller is electrically connected with window lifting analysis
The power output end of unit and stepper motor, the stepper motor is connect with glass-frame riser；The precipitation rain fall sensor is for examining
The outer rainfall size of measuring car, the wind speed, wind transducer are used for detecting the outer wind direction of vehicle and wind speed information, the speed inductor
In real-time monitoring vehicle speed condition, the window lifting analytical unit is used for rainfall information, wind speed and direction information and vehicle speed information
Glass adjustable height is obtained after the judgement of acquisition post analysis together, and it is passed into stepper motor by microcontroller.
8. a kind of Intelligent car window control system according to claim 1, it is characterised in that: the stuck detection subsystem packet
Motor status detection unit and glass lifting detection unit are included, the motor status detection unit and glass lifting detection unit are equal
It is connected by In-vehicle networking with microcontroller, the output end of the microcontroller is electrically connected with voice prompting, wireless transmission mould
Block and relay, the wireless transport module are wirelessly connected with terminal device, and the relay is electrically connected with stepper motor.
9. according to a kind of any Intelligent car window control system of claim 8, it is characterised in that: the motor status detection
Unit is used for the working condition of real-time monitoring stepper motor, and the glass lifting detection unit is used for real-time monitoring glass for vehicle window liter
Whether drop process is smooth, and the voice prompting is used to for fault message being notified to remind car owner note that the relay is used to examine
Stopping stepper motor work after measuring fault message, the wireless transport module is used for transmitting fault information to terminal device,
So as to car owner not in the car when understand in-vehicle information.
10. a kind of control method of -9 any Intelligent car window control systems, step include: according to claim 1
S1: the anti-clip systems of anticollision detect the distance between vehicle body and measured object by distance measuring sensor first, when being more than
Safe distance alarm device sounds an alarm prompting, and voice prompting can will be broadcasted apart from size, so that car owner grasps message,
Whether glass break detection device real-time detection glass damages or is crushed, and this information is issued by voice prompting together, described red
Whether there are human body active characteristics right above outer inductor real-time monitoring vehicle window, if detecting, is then controlled and walked by microcontroller
It is rotated into motor to control glass-frame riser lifting；
S2: the light adjusts subsystem and receives illumination intensity information by optical sensor and pass through light intensity detection unit
Detection judges light intensity, so that electrochromic device changes vehicle window color depth, light information is transmitted in the photo resistance
To light recognition unit, to identify natural light or light, according to the difference of illumination type, electrochromic device is to vehicle window color
The depth of change is also inconsistent, cashes and is better than the change of light-illuminating depth for the change of natural light irradiation vehicle window color depth；
S3: the car monitoring subsystem opens and closes detection unit by automobile and detects whether automobile engine works, if being in
Working condition, CO concentration judging unit judge that the CO concentration of carbon monoxide detector detection is higher than setting value or temperature sensor detects
When being higher than setting value to vehicle interior temperature, controlling Step Motor by microcontroller changes environment inside car, if being not at
Working condition then judges whether car has human body activity trail by infrared sensor, if not having, then not to stepper motor
Operated, as if so, if window lifting journey changed by the detection of above-mentioned CO concentration judging unit and temperature sensor judgement
Degree；
S4: the rainwater control subsystem obtains rainfall size degree by precipitation rain fall sensor, and according to wind speed, wind transducer
Wind-force power and wind direction information are obtained, secondly real-time monitoring vehicle speed condition, if rainfall is more than setting value or wind intensity is more than
Setting value then forbids opening stepper motor；If rainfall and wind intensity are less than setting value, speed is more than that limit value is prohibited
Only open stepper motor；If rainfall, wind intensity and speed are less than setting value, microcontroller is big according to rainfall
Small, wind-force degree of strength and speed height control glass-frame riser adjustable height；
S5: once the stuck detection subsystem is by real-time monitoring motor status and glass jacking condition to reach motor status
Or glass jacking condition goes wrong and stops stepper motor work by relay at once, and reminds car owner's note by voice prompting
Meaning, also by wireless transport module by transmitting fault information to terminal device, so as to car owner not in the car when understand in-vehicle information；
S6: the center body control system is powered by main power source and backup power source, specifically, do not work when main power source or
Backup power source is switched to by power supply automatic switch unit when not enough power supply, vehicle window is carried out when staying cool so as to vehicle
Control.
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| CN201811541985.3A CN109854119A (en) | 2018-12-17 | 2018-12-17 | A kind of Intelligent car window control system and its control method |
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| CN201811541985.3A CN109854119A (en) | 2018-12-17 | 2018-12-17 | A kind of Intelligent car window control system and its control method |
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