CN107336689A - Wiper system inside and outside a kind of automobile air-flowing type intelligence - Google Patents
Wiper system inside and outside a kind of automobile air-flowing type intelligence Download PDFInfo
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- CN107336689A CN107336689A CN201710537438.7A CN201710537438A CN107336689A CN 107336689 A CN107336689 A CN 107336689A CN 201710537438 A CN201710537438 A CN 201710537438A CN 107336689 A CN107336689 A CN 107336689A
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- switch
- windshield
- wiper frame
- gas
- puff prot
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses microwave remote sensor, signal processor and the single-chip microcomputer set in Wiper system, including car body inside and outside a kind of automobile air-flowing type intelligence；It is installed on the outer windshield wiper frame of front windshield bottom；It is arranged on the tracheae inside outer windshield wiper frame and Wiper head, switch K, top puff prot and the bottom puff prot of control Wiper head folding and unfolding on outer windshield wiper frame is set；Air pump, glass water tank, temperature control device；Tracheae afterbody is connected with air pump by air inlet pipe, is connected by water inlet pipe with glass water tank respectively；It is connected between air pump and the glass water tank by airway tube.The present invention, which can realize, removes dust, rainwater and ice and snow on the outside of front windshield, the wiping to windshield condensate can also be realized simultaneously, and realize the erasing to ice and snow using the heat of engine radiating, traditional wiper is solved due to the shortcomings that abrasion needs often to change, so as to better assure that traffic safety.
Description
Technical field
The invention belongs to field of vehicle equipment, is related to Wiper system inside and outside a kind of automobile air-flowing type intelligence.
Background technology
Windshield wiper has the ability for striking off rainwater, and existing frequently-used rain brush still uses more traditional form, i.e., with gold
Belonging to support drives rubber brush to remove sleet and impurity on windshield.But there is more problem in such form：1st, rain brush by
Limited in physical location, subregion can not be cleaned, and easily form dust accumulation regions when dust is more at front windshield；2、
Excessive friction between rain brush brushing piece and glass, brushing piece can be caused to damage and need often to change；3rd, have outside windshield accumulated snow or
During frosting, directly removed with rain brush and easily cause brushing piece damage, and the defrosting effect that removes the snow is bad.
Based on traditional wiper disadvantages described above, Application No. 200320109694.X utility model patent proposes a kind of vapour
The special air flow windshield wiper of car, by the air flow windshield wiper, a high pressure gas can be formed between automobile cab front glass and the external world
Curtain, so that rainwater will not be fallen on glass.But this patent, which only avoid rainwater, to be fallen on glass, but in fact rain
Water can be still fallen on gas curtain, one layer of water curtain is formed on gas curtain, the effect of blocking to driver may be more serious；And the high pressure
Gas curtain can increase the running resistance of automobile, increase energy resource consumption.The patent of invention of Application No. 201610034419.8 proposes
A kind of jet-stream wind formula car rain brush, senses rainwater by rain sensor and can recognize that rainfall size, and then pass through
Single-chip microcomputer control air blower blows away rainwater.But the patent is just for the removal of rainwater, on glass it is that may be present its
He can not then be removed object by the device, the restricted application of the device.
The patent of invention of Application No. 200910153068.2 then proposes a kind of jet-propelled rain strip for side window of vehicle of controllable temperature
Device, the patent heat to gas caused by air pump by setting backflow heating pipe in automobile exhaust pipe, utilize gas clean-up glass
Raindrop on glass, realized and defrosted using hot gas., can be to automobile but this patent sets extra pipeline in blast pipe
Normal exhaust causes to hinder, and is unfavorable for the exhaust and radiating of automobile, or even causes to be vented blockage, thus practicality is not strong.
The content of the invention
The present invention proposes a kind of automobile air-flow to overcome existing windshield wiper to meet the present situation of automobile needs very well
Wiper system inside and outside formula intelligence, dust, rainwater and ice and snow on the outside of front windshield are removed to realize, while can also realized
Wiping to windshield condensate, and erasing to ice and snow is realized using the heat of engine radiating, solve tradition
Rain brush then better ensures that traffic safety due to the shortcomings that abrasion needs often to change.
The present invention adopts the following technical scheme that to solve above technical problem：
It is the characteristics of Wiper system inside and outside a kind of automobile air-flowing type intelligence of the present invention：Car body is provided with microwave sensing
Device, signal processor and single-chip microcomputer；Outer windshield wiper frame is provided with the rotating shaft of front windshield outer lower portion；The outer windshield wiper frame
Inside is provided with tracheae and by motor control；Gas outlet and lower gas outlet are respectively arranged with the top and bottom of the tracheae；
The microwave remote sensor is connected by circuit with the signal processor, for front windshield outgoing radio
Magnetic wave can export Doppler signal according to the electromagnetic wave of transmitting with receiving the reflection electromagnetic wave being reflected back with reflection electromagnetic wave；
The signal processor obtains the Doppler signal exported by the microwave remote sensor and handled, according to processing
As a result the control signal corresponding with foreign matter on windshield is sent to the single-chip microcomputer；
The single-chip microcomputer sends reaction signal according to the control signal received；
Telescopic Wiper head is provided with the outer windshield wiper frame, and folding and unfolding is controlled by switching；In the outer rain brush
The upper edge of frame is provided with top puff prot, and jet direction and the front windshield plane of the top puff prot form certain folder
Angle；The lower edge of the outer windshield wiper frame is provided with bottom puff prot；The jet direction of the bottom puff prot also with front windshield
Glass planar shape forms an angle；Moved using tracheae described in the motor control so that the top puff prot only with it is described
The position of upper gas outlet overlaps, or position of the bottom puff prot only with the lower gas outlet overlaps；
Tracheae afterbody in the outer windshield wiper frame is connected by air inlet pipe with air pump, by water inlet pipe and bath of glass respectively
Case is connected；It is connected between the air pump and the glass water tank by airway tube；First is provided with the air inlet pipe
Switch, second switch is provided with the airway tube, and the 3rd switch is provided with the water inlet pipe；Set in the air inlet pipe
It is equipped with temperature control device；The temperature control device is made up of gas heating tube and temperature control valve, and the gas heating tube is the one of air inlet pipe
Individual branch road simultaneously controls break-make by temperature control valve, and the gas heating tube is wrapped on the coolant pipeline of engine；
The switch, the motor, the air pump, the first switch, the second switch, the 3rd switch and institute
State the reaction signal that temperature control valve is all sent by the single-chip microcomputer to control, so as to form automatically cleaning, except rainwater and defrosting structure；
The air pump is opened, under conditions of first switch closing in the second switch and the 3rd switch, is led to
Cross the airway tube gas is pressed into the glass water tank so that bath of glass flows into the outer windshield wiper frame by the water inlet pipe
Tracheae in, and when the outer windshield wiper frame rotates clockwise, bath of glass sprays from the top puff prot；In the outer rain
When brush holder rotates counterclockwise, bath of glass sprays from the bottom puff prot；Simultaneously under the control of the switch, the rain brush
Head is released, and is directly contacted between windshield, so as to form the self-cleaning structure of the front windshield；
The air pump is closed, under conditions of first switch unlatching in the second switch and the 3rd switch, is led to
The air inlet pipe is crossed to be pressed into gas in the tracheae of the outer windshield wiper frame, and when the outer windshield wiper frame rotates clockwise,
Gas sprays from the top puff prot, and when the outer windshield wiper frame rotates counterclockwise, gas is from the bottom puff prot
Spray, while the Wiper head is withdrawn under the control of the switch, and without directly contacting between windshield, so as to be formed
That states front windshield removes rainwater structure；
The air pump is closed, under conditions of first switch unlatching in the second switch and the 3rd switch, is led to
Cross the temperature control device and heat gas caused by the air pump, the gas after heating is pressed into the tracheae of the outer windshield wiper frame
In, and when the outer windshield wiper frame rotates clockwise, sprayed from the top puff prot；Turn counterclockwise in the outer windshield wiper frame
When dynamic, sprayed from the bottom puff prot, while the Wiper head is withdrawn under the control of the switch, and and windshield
Between without directly contact, so as to form the defrosting structure of the front windshield；After frost is melted, the temperature control valve is closed simultaneously
Switching to and remove rainwater state, the Wiper head is put down under the control of the switch, and is directly contacted between windshield, so as to
Form the front windshield removes rainwater structure.
Lain also in inside and outside automobile air-flowing type intelligence of the present invention the characteristics of Wiper system：
One rotary shaft is set in front windshield lower inside, and is connected with interior rain brush；The interior rain brush is by the monolithic
Machine controls, and is linked with outer windshield wiper frame, the water smoke condensed on the inside of the front windshield is carried out using the interior rain brush clear
It is clean.
Compared with prior art, beneficial effects of the present invention are embodied in：
1st, Wiper system inside and outside a kind of automobile air-flowing type intelligence proposed by the present invention, including microwave remote sensor, signal transacting
Device, single-chip microcomputer, windshield wiper frame, Wiper head, top puff prot, bottom puff prot, air pump and temperature regulating device, it can realize well certainly
Cleaning, except the function of rainwater, defrosting, so as to solve the problems, such as traditional wiper due to abrasion needs often to change and due to
Aging and the shortcomings of produce noise or scrape not clean rainwater, meet the running environment demand of automobile
2nd, the present invention removes rainwater by gas caused by air pump, and Wiper head is packed up, and reduces the loss of Wiper head, extends
The service life of rain brush, solve the shortcomings that traditional wiper needs often to change Wiper head, overcome traditional wiper head due to
The shortcomings of aging can produce noise or scrape not clean rainwater.
3rd, the design of middle and upper part puff prot of the present invention and bottom spray apparatus mouth so that in windshield wiper frame clockwise with rotating counterclockwise
When, gas can be sprayed by the direction of motion of the outside windshield wiper frame of puff prot, it is faster effectively to remove on front windshield
The object such as dust, frost or rainwater.
4th, the present invention can also remove front except realizing the removing to rainwater, dust and frost on the outside of front windshield
The condensation raindrop of wind glass inner side, it more can guarantee that the sight of driver is clear, so as to ensure the safety of occupant.
5th, the present invention make use of engine radiating by setting gas heating tube around the coolant pipeline of engine
Heat can both heat to gas caused by air pump, so as to the frost of melting vehicle outside window, engine can be helped preferably to dissipate again
Heat.
6th, microwave remote sensor and single-chip microcomputer are used for the intelligent control of Wiper system by the present invention so that for front windshield
Foreign matter remove more targeted, foreign matter is removed more environmentally friendlyly so as to more efficient.
Brief description of the drawings
Fig. 1 is Wiper system overall structure diagram inside and outside automobile air-flowing type intelligence of the present invention；
Fig. 2 is the outer windshield wiper frame cross-sectional view of the present invention；
Fig. 3 is temperature control device schematic diagram of the present invention；
Fig. 4 is interface microcontroller schematic diagram of the present invention.
Label in figure：4th, rotating shaft；5th, outer windshield wiper frame；6th, tracheae；7th, motor；8th, Wiper head；K9, switch；K1 first switches；
K2 second switches；K3 the 3rd is switched；10a, top puff prot；10b, bottom spray apparatus mouth；11st, air inlet pipe；12nd, air pump；13rd, intake
Pipe；14th, glass water tank；15th, airway tube；16th, temperature control device；17th, gas heating tube；18th, temperature control valve.
Embodiment
Wiper system inside and outside a kind of automobile air-flowing type intelligence, it is that car body is provided with microwave sensing in the present embodiment
Device, signal processor and single-chip microcomputer；As shown in figure 1, outer windshield wiper frame 5 is provided with the rotating shaft 4 of front windshield outer lower portion；
The outer inside of windshield wiper frame 5 is provided with tracheae 6 and controlled by motor 7；Gas outlet is respectively arranged with the top and bottom of tracheae 6 with
Gas outlet；Tracheae 6 is outwards exported the gas of entrance by upper gas outlet and lower gas outlet.Microwave remote sensor, signal processor
The intelligent control module of the present invention is formed with single-chip microcomputer.Microwave remote sensor is responsible for front windshield outgoing radio magnetic wave, and root
Doppler signal is exported according to the electromagnetic wave reflected.Signal processor is responsible for handling Doppler's letter of microwave remote sensor output
Number, result is sent to single-chip microcomputer.Single-chip microcomputer is responsible for the signal of identifying processing signal processor output, corresponding every kind of signal
There is different output.The signal of single-chip microcomputer output controls the work shape of Wiper system inside and outside whole automobile air-flowing type in the present invention
State.
Microwave remote sensor is connected by circuit with signal processor, for front windshield outgoing radio magnetic wave with connecing
The reflection electromagnetic wave being reflected back is received, and Doppler signal can be exported with reflection electromagnetic wave according to the electromagnetic wave of transmitting；Microwave senses
Device is to windshield outgoing radio magnetic wave and receives the electromagnetic wave fired back, and foreign matter type difference then reflects on front windshield
Electromagnetic wave is different, foreign matter type is divided into the inviscid debris of bulk, sticky debris, ice and snow, and use A classes, B classes and C class generations respectively
These three type foreign matters of table, rainwater is replaced with D class things.Therefore after microwave remote sensor transmitting electromagnetic wave, corresponding A class, B classes, C class foreign matters
Four kinds of reflection electromagnetic waves can be received with D classes thing, so as to which corresponding four class materials export four kinds of Doppler signals.
Signal processor can obtain the Doppler signal by microwave remote sensor output and be handled, and be sent out according to result
The control signal corresponding with foreign matter on windshield is sent to single-chip microcomputer；Signal processor is connected with microwave remote sensor, thus is believed
Number processor is handled after receiving four kinds of Doppler signals of microwave remote sensor output, and corresponding every kind of Doppler signal is to letter
Number machine sends the control signal corresponding with foreign matter type, and control signal is formed by 00,01,10,11, and 00,01,10,11 point
Other corresponding A class, B classes, C classes and D type objects.
Single-chip microcomputer is arranged on vehicle body, and reaction signal is sent according to the control signal received；It is every on front windshield
Type objects need different operations to be removed totally.If A type objects are the inviscid debris of bulk, it is only necessary to pass through jet
Can clears away A type objects from front windshield.And B type objects are sticky debris, can not be removed it by jet, therefore
Need to remove it by machinery erasing.C classes foreign matter is ice and snow, easily damages equipment using machinery erasing, therefore need first by ice
Removed it after snow melt.D type objects are rainwater, are equally only to need by jet just as A type objects for rainwater
It can remove it.Therefore after single-chip microcomputer receives the control signal 00,01,10 and 11 that signal processor is sent, corresponding four class things
Body sends out four kinds of instructions, controls the corresponding every type objects of Wiper system inside and outside automobile air-flowing type to take four kinds by four kinds of instructions
Operation, it is clean so as to which the type objects of A, B, C, D tetra- be removed.
Telescopic Wiper head 8 is provided with outer windshield wiper frame 5, and folding and unfolding is controlled by switching K9；In outer windshield wiper frame 5
Upper edge is provided with top puff prot 10a, and top puff prot 10a jet direction and front windshield plane form certain folder
Angle；The lower edge of outer windshield wiper frame 5 is provided with bottom puff prot 10b；Bottom puff prot 10b jet direction also with front windshield glass
Glass planar shaped forms an angle；Tracheae 6 is controlled to move using motor 7 so that positions of the top puff prot 10a only with upper gas outlet
Overlap, or positions of the bottom puff prot 10b only with lower gas outlet overlaps；As shown in Fig. 2 Wiper head 8 on outer windshield wiper frame by
Switch K9 controls its folding and unfolding, and the opening and closing for switching K9 is controlled by single-chip microcomputer, and Wiper head is put down when switch K9 is opened, now Wiper head 8
Directly contacted between glass, and switch Wiper head when K9 is closed and pack up, it is now hanging contactless between Wiper head 8 and glass.Such as Fig. 1
Shown, the top puff prot 10a that the upper edge of outer windshield wiper frame 5 is set is corresponding with gas outlet on tracheae, when tracheae 6 is in initial bit
When putting, top puff prot 10a is overlapped with upper gas outlet position, and gas can be sprayed by upper puff prot 10a, now due to tracheae
Limitation, bottom puff prot 10b staggers with lower gas outlet position, and gas can not spray from bottom puff prot 10b.And outer windshield wiper frame
The bottom puff prot 10b that 5 lower edge is set is corresponding with the lower gas outlet of tracheae, after tracheae 6 is moved by initial position, bottom
Puff prot 10b is overlapped with lower gas outlet position, and gas can be sprayed by lower puff prot 10b, now due to the limitation of tracheae, on
Portion puff prot 10a staggers with upper gas outlet position, and gas can not spray from top puff prot 10a.Motor 7 is by controlling tracheae 6
Movement, control top puff prot 10a whether overlapped with the position of lower gas outlet with upper gas outlet, bottom puff prot 10b so that
The direction for controlling gas to spray.When outer windshield wiper frame 5 rotates counterclockwise, motor 7 does not work, and now tracheae 6 is in initial position,
Gas sprays from top puff prot 10a.When outer windshield wiper frame 5 rotates clockwise, motor 7 control tracheae 6 move, now gas from
Bottom puff prot 10b sprays.That is direction of motion jet, in addition direction valve closing.
The afterbody of tracheae 6 in outer windshield wiper frame 5 is connected by air inlet pipe 11 with air pump phase 12, by water inlet pipe 13 and glass respectively
Glass water tank phase 14 connects；It is connected between air pump 12 and glass water tank 14 by airway tube 15；Is provided with air inlet pipe 11
One switch K1,15 are provided with second switch K2 on airway tube, and the 3rd switch K3 is provided with water inlet pipe 13；11 in air inlet pipe
It is provided with temperature control device 16；Temperature control device 16 is made up of gas heating tube 17 and temperature control valve 18, and gas heating tube is air inlet pipe 11
A branch road and break-make is controlled by temperature control valve 18, gas heating tube 17 is wrapped on the coolant pipeline of engine；Switch K9,
Air pump 12, first switch K1, second switch K2, the 3rd switch K3 and temperature control valve 18 are all controlled by single-chip microcomputer and are opened and closed.Such as Fig. 1 institutes
Showing, air pump can produce gases at high pressure, when first switch K1 is closed, and the switches of second switch K2 and the 3rd K3 is switched on, air pump
Gases at high pressure caused by 12 can enter glass water tank 14 by airway tube 15, and by the bath of glass in glass water tank 14 by entering
Water pipe 13 is pressed into the tracheae 6 in outer windshield wiper frame 5.Opened as shown in figure 3, working as first switch K1, and second switch K2 and the 3rd
When switch K3 is closed：1. if temperature control valve 18 is opened, a gases at high pressure part directly passes through air inlet pipe 11 caused by air pump 12
Into in the tracheae 6 in outer windshield wiper frame 5, and the tracheae 6 that a part enters in outer windshield wiper frame 5 after being heated by gas heating tube 17
In, so as to produce the higher mixed gas of temperature；2. if temperature control valve 18 is closed, then gas caused by air pump 12 is all by entering
Sprayed in the tracheae 6 that tracheae 11 enters in outer windshield wiper frame 5, the gas temperature now sprayed is not high.
K9, motor 7, air pump 12, first switch K1, second switch K2, the 3rd switch K3 and temperature control valve 18 are switched all by list
The reaction signal control that piece machine is sent, and it is consequently formed automatically cleaning, except rainwater and defrosting structure；As shown in figure 4, from
80C51 model single-chip microcomputers, the interface microcontroller number can meet to require with interface function, in the present system, 80C51 single-chip microcomputers
Two inputs, receive the control signal 00,01,10 and 11 from signal processor, and these four input signals correspond to four
Kind of foreign matter, single-chip microcomputer is recognized after control signal by processing, corresponding to every kind of foreign matter type, controlling switch K9, motor 7, gas
Pump 12, first switch K1, second switch K2, the 3rd switch K3 and temperature control valve 18 complete corresponding operating, form automatically cleaning, except rainwater
And defrosting structure.Wherein, it is single when single-chip microcomputer recognizes control signal 00 and 11 corresponding to A type objects and D type objects
The control of piece machine starts rainwater pattern of removing, and formation removes rainwater structure；When single-chip microcomputer recognizes the control signal 01 corresponding to B type objects
When, single-chip microcomputer control starts automatically cleaning pattern, forms self-cleaning structure；When single-chip microcomputer recognizes the control corresponding to C type objects
During signal 10, single-chip microcomputer control, which starts, frost structure.
Air pump 12 passes through airway tube under conditions of the switches of second switch K2 and the 3rd K3 is opened, first switch K1 is closed
15 are pressed into gas in glass water tank 14 so that and bath of glass is flowed into by water inlet pipe 11 in the tracheae 6 of outer windshield wiper frame 5, and outside
When windshield wiper frame 5 rotates clockwise, bath of glass sprays from the puff prot 10a of top；When outer windshield wiper frame 5 rotates counterclockwise, glass
Water sprays from the puff prot 10b of bottom；Simultaneously under switch K9 control, Wiper head 8 is released, and is directly connect between windshield
Touch, so as to form the self-cleaning structure of front windshield；Under self-cleaning structure, corresponding to B classes (sticky debris) object, this kind of thing
Body is wiped due to that can not be removed it with viscosity, therefore only by gas is sprayed using mechanical means.Such as figure
1st, shown in Fig. 2 and Fig. 4, when single-chip microcomputer receives control signal 011, the control of single-chip microcomputer is passed through so that air pump 12, second open
The switches of K2 and the 3rd K3 is closed to open, and first switch K1 is closed, and now single-chip microcomputer control causes switch K9 is in close shape
State, therefore Wiper head 8 is put down, now bath of glass is pressed into tracheae by air pump 12 under the control of single-chip microcomputer, while single-chip microcomputer controls
Motor moves tracheae so that only the puff prot of the outer windshield wiper frame direction of motion is opened, and bath of glass is sprayed from puff prot, in rain
Under the wiping of brush, B type objects (sticky debris) will be wiped free of.
Air pump 12 passes through air inlet pipe under conditions of the switches of second switch K2 and the 3rd K3 is closed, first switch K1 is opened
11 are pressed into gas in the tracheae 6 of outer windshield wiper frame 5, and when outer windshield wiper frame 5 rotates clockwise, and gas is from top puff prot 10a
Middle ejection, when outer windshield wiper frame rotates against 5 hour hands, gas 10b from the puff prot of bottom sprays, while under switch K9 control
Wiper head 8 is withdrawn, and without directly contacting between windshield, so as to which form front windshield removes rainwater structure；Except rainwater knot
Under structure, ejection gas is gas at normal temperature, corresponding to A classes (the inviscid debris of bulk) and D type objects (rainwater), by using ejection
Gas clears away the inviscid debris of bulk and rainwater.As shown in Figure 1, Figure 2 and shown in Fig. 4, when single-chip microcomputer receives the He of control signal 00
When 11, pass through the control of single-chip microcomputer so that air pump 12 and first switch K1 are opened, and the switches of second switch K2 and the 3rd K3 is closed
Close, while single-chip microcomputer controlled motor 7 moves tracheae 6 so that only the puff prot of the outer direction of motion of windshield wiper frame 5 is opened, so as to increase
The strong effect for removing rainwater pattern.And now single-chip microcomputer, which controls, causes switch K9 to open, and drives Wiper head 8 to withdraw, so as to reduce
Friction between Wiper head 8 and windshield.
Air pump 12 is filled under conditions of the switches of second switch K2 and the 3rd K3 is closed, first switch K1 is opened by temperature control
Gas caused by 18 heating air pumps is put, the gas after heating is pressed into the tracheae 6 of outer windshield wiper frame 5, and clockwise in outer windshield wiper frame 5
During rotation, sprayed from the puff prot 10a of top；When outer windshield wiper frame 5 rotates counterclockwise, sprayed from the puff prot 10b of bottom, together
When under switch K9 control Wiper head 8 withdraw, and without directly contacting between windshield, so as to form removing for front windshield
Frost structure；After frost is melted, temperature control valve 18 is closed and switched to except rainwater state, and Wiper head 8 is put under the control of switch
Under, and directly contacted between windshield, so as to which form front windshield removes rainwater structure.Under defrosting structure, gas is sprayed
Body is the gas of higher temperature, corresponding to C classes (ice and snow) object, by using spray high-temperature gas by the inviscid debris of bulk with
Rainwater is cleared away.As shown in Figure 1 to 4, when single-chip microcomputer receives control signal 10, the control of single-chip microcomputer is passed through so that air pump,
Temperature control valve, switch K9 and first switch K1 are opened, and the switches of second switch K2 and the 3rd K3 is closed so that the gas of ejection is to pass through
The heated gas of temperature regulating device 18, while single-chip microcomputer controlled motor 7 moves tracheae 6 so that the only outer direction of motion of windshield wiper frame 5
Puff prot open, so as to strengthen the effect of defrosting pattern.When frost melt be water after, now microwave remote sensor identify less than
C type objects (ice and snow), but D classes (rainwater) object is recognized, therefore the control signal exported through signal processor is changed into 11, thus it is single
After piece machine receives control signal 11, it is changed into except rainwater pattern is controlled.
In specific implementation, one rotary shaft is set in front windshield lower inside, and be connected with interior rain brush；Interior rain brush is by list
Piece machine is controlled, and is linked with outer windshield wiper frame 5, and the water smoke condensed on the inside of front windshield is cleaned using interior rain brush；By
It can often cause that on the inside of front windshield water smoke can be produced, these water due to car body internal-external temperature difference in front windshield in-car side
Mist can influence the sight of driver, influence its safety traffic.Therefore, rain brush in being set in inner side, can be controlled and outer by single-chip microcomputer
Windshield wiper frame 5 is rotated with identical angular speed and initial phase, so as to as far as possible increase in rain brush except the effect of water smoke.
Claims (2)
1. Wiper system inside and outside a kind of automobile air-flowing type intelligence, it is characterized in that：Car body is provided with microwave remote sensor, signal
Processor and single-chip microcomputer；Outer windshield wiper frame (5) is provided with the rotating shaft (4) of front windshield outer lower portion；The outer windshield wiper frame
(5) it is internal to be provided with tracheae (6) and controlled by motor (7)；Upper gas outlet is respectively arranged with the top and bottom of the tracheae (6)
With lower gas outlet；
The microwave remote sensor is connected by circuit with the signal processor, for front windshield outgoing radio magnetic wave
With receiving the reflection electromagnetic wave being reflected back, and Doppler signal can be exported with reflection electromagnetic wave according to the electromagnetic wave of transmitting；
The signal processor obtains the Doppler signal exported by the microwave remote sensor and handled, according to result
The control signal corresponding with foreign matter on windshield is sent to the single-chip microcomputer；
The single-chip microcomputer (3) sends reaction signal according to the control signal received；
Telescopic Wiper head (8) is provided with the outer windshield wiper frame (5), and folding and unfolding is controlled by switching (K9)；Described
The upper edge of outer windshield wiper frame (5) is provided with top puff prot (10a), the jet direction of the top puff prot (10a) and front
Wind glass planar shape forms an angle；The lower edge of the outer windshield wiper frame (5) is provided with bottom puff prot (10b)；Under described
The jet direction of portion's puff prot (10b) also forms an angle with front windshield planar shaped；Using described in the motor (7) control
Tracheae (6) is mobile so that position of the top puff prot (10a) only with the upper gas outlet overlaps, or bottom spray
Position of the gas port (10b) only with the lower gas outlet overlaps；
Tracheae (6) afterbody in the outer windshield wiper frame (5) is connected with air pump (12) by air inlet pipe (11), passes through water inlet respectively
Pipe (13) is connected with glass water tank (14)；Pass through airway tube (15) phase between the air pump (12) and the glass water tank (14)
Connection；First switch (K1) is provided with the air inlet pipe (11), second switch is provided with the airway tube (15)
(K2) the 3rd switch (K3), is provided with the water inlet pipe (13)；Temperature control device (16) is provided with the air inlet pipe (11)；
The temperature control device (16) is made up of gas heating tube (17) and temperature control valve (18), and the gas heating tube is air inlet pipe (11)
One branch road simultaneously controls break-make by temperature control valve (18), and the gas heating tube (17) is wrapped on the coolant pipeline of engine；
It is described switch (K9), the motor (7), the air pump (12), the first switch (K1), the second switch (K2),
The reaction signal that 3rd switch (K3) is all sent with the temperature control valve (18) by the single-chip microcomputer controls, so as to be formed from clear
It is clean, except rainwater and defrosting structure；
The air pump (12) is in the second switch (K2) and the 3rd switch (K3) is opened, the first switch (K1) is closed
Under conditions of, gas is pressed into the glass water tank (14) by the airway tube (15) so that bath of glass by it is described enter
Water pipe (11) is flowed into the tracheae (6) of the outer windshield wiper frame (5), and when the outer windshield wiper frame (5) rotates clockwise, bath of glass
Sprayed from the top puff prot (10a)；When the outer windshield wiper frame (5) rotates counterclockwise, bath of glass sprays from the bottom
Sprayed in gas port (10b)；Simultaneously under the control of the switch (K9), the Wiper head (8) is released, and straight between windshield
Contact, so as to form the self-cleaning structure of the front windshield；
The air pump (12) is in the second switch (K2) and the 3rd switch (K3) is closed, the first switch (K1) is opened
Under conditions of, gas is pressed into the tracheae (6) of the outer windshield wiper frame (5) by the air inlet pipe (11), and described
When outer windshield wiper frame (5) rotates clockwise, gas sprays from the top puff prot (10a), in outer windshield wiper frame (5) inverse time
When pin rotates, gas sprays from the bottom puff prot (10b), while the Wiper head under the control of the switch (K9)
(8) withdraw, and without directly contacting between windshield, so as to which form the front windshield removes rainwater structure；
The air pump (12) is in the second switch (K2) and the 3rd switch (K3) is closed, the first switch (K1) is opened
Under conditions of, gas caused by the air pump (12) is heated by the temperature control device (16), described in the gas press-in after heating
In the tracheae (6) of outer windshield wiper frame (5), and when the outer windshield wiper frame (5) rotates clockwise, from the top puff prot
Sprayed in (10a)；When the outer windshield wiper frame (5) rotates counterclockwise, sprayed from the bottom puff prot (10b), while
The Wiper head (8) is withdrawn under the control of the switch (K9), and without directly contacting between windshield, so as to formed it is described before
The defrosting structure of windshield；After frost is melted, the temperature control valve (18) is closed and switched to except rainwater state, described
Switch the Wiper head (8) under the control of (K9) to put down, and directly contacted between windshield, so as to form the front windshield glass
Glass removes rainwater structure.
2. Wiper system inside and outside automobile air-flowing type intelligence according to claim 1, it is characterized in that：
One rotary shaft is set in front windshield lower inside, and is connected with interior rain brush；The interior rain brush is by the single-chip microcomputer control
System, is linked with outer windshield wiper frame (5), the water smoke condensed on the inside of the front windshield is carried out using the interior rain brush clear
It is clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537438.7A CN107336689B (en) | 2017-07-04 | 2017-07-04 | Automobile air-flow type intelligent internal and external windshield wiper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537438.7A CN107336689B (en) | 2017-07-04 | 2017-07-04 | Automobile air-flow type intelligent internal and external windshield wiper system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107336689A true CN107336689A (en) | 2017-11-10 |
| CN107336689B CN107336689B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537438.7A Active CN107336689B (en) | 2017-07-04 | 2017-07-04 | Automobile air-flow type intelligent internal and external windshield wiper system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154986A (en) * | 2019-06-24 | 2019-08-23 | 郑州工业应用技术学院 | A kind of compressed air device for expelling ice and snow for windshield |
| CN113147680A (en) * | 2021-05-12 | 2021-07-23 | 长春神箭电动工具有限责任公司 | Full-automatic wiper with self-induction subassembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004314921A (en) * | 2003-04-10 | 2004-11-11 | Yoshiaki Sekiguchi | Hot water type snow wiper |
| CN203713819U (en) * | 2014-01-26 | 2014-07-16 | 朱名进 | Automotive windshield wiper and vehicle-mounted glass cleaning system |
| CN204978576U (en) * | 2015-05-28 | 2016-01-20 | 陕西师范大学 | Self -cleaning device of gaseous windshield wiper |
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2017
- 2017-07-04 CN CN201710537438.7A patent/CN107336689B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004314921A (en) * | 2003-04-10 | 2004-11-11 | Yoshiaki Sekiguchi | Hot water type snow wiper |
| CN203713819U (en) * | 2014-01-26 | 2014-07-16 | 朱名进 | Automotive windshield wiper and vehicle-mounted glass cleaning system |
| CN204978576U (en) * | 2015-05-28 | 2016-01-20 | 陕西师范大学 | Self -cleaning device of gaseous windshield wiper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154986A (en) * | 2019-06-24 | 2019-08-23 | 郑州工业应用技术学院 | A kind of compressed air device for expelling ice and snow for windshield |
| CN113147680A (en) * | 2021-05-12 | 2021-07-23 | 长春神箭电动工具有限责任公司 | Full-automatic wiper with self-induction subassembly |
| CN113147680B (en) * | 2021-05-12 | 2023-06-30 | 长春神箭电动工具有限责任公司 | Full-automatic wiper with self-induction subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107336689B (en) | 2023-02-28 |
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