CN109733160A - A kind of automobile interior exterior circulation adaptive method for switching and device - Google Patents
A kind of automobile interior exterior circulation adaptive method for switching and device Download PDFInfo
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- CN109733160A CN109733160A CN201910142195.6A CN201910142195A CN109733160A CN 109733160 A CN109733160 A CN 109733160A CN 201910142195 A CN201910142195 A CN 201910142195A CN 109733160 A CN109733160 A CN 109733160A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00835—Damper doors, e.g. position control
- B60H1/00849—Damper doors, e.g. position control for selectively commanding the induction of outside or inside air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/008—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to field of automobile control, and in particular to a kind of automobile control method, including obtain vehicle interior temperature and outside temperature；Judge whether outside temperature is higher than the first preset temperature；If outside temperature is higher than the first preset temperature, then judge whether the temperature difference of vehicle interior temperature and outside temperature is higher than fiducial temperature, if the temperature difference of vehicle interior temperature and outside temperature is higher than fiducial temperature, the circulation pattern of automobile is then automatically switched into outer circulation mode, if outside temperature is not higher than the first preset temperature, judge whether outside temperature is lower than the second preset temperature；If outside temperature is lower than the second preset temperature, the circulation pattern of the automobile is then automatically switched into interior circulation pattern, the invention further relates to a kind of automotive controls, including temperature acquisition module, judgment module, detection mould and mode switch module, the present invention improves rate of temperature fall, avoids that interior oxygen content is low and electricity expends fast problem.
Description
Technical field
The present invention relates to field of automobile control, and in particular to a kind of automobile interior exterior circulation adaptive method for switching and device.
Background technique
It is known that each car is provided with air-conditioning system, it may ensure that we can have in freezing winter and in sultry summer preferably
Driving environment.Air-conditioning system is divided into outer circulation and interior circulation, and what outer circulation referred to is exactly the draw air outside vehicle, is directed to air-conditioning system
It after system is heated or freezed, is blown out from air outlet, supplements ozone to car, improve interior air quality；Inside follow
Ring main function is exactly timely and effectively to prevent external dust and pernicious gas into the car, executes in-vehicle air circulation, compared with
Good holding vehicle interior temperature, and winter warming up quick heating cool down also faster when summer turns on the aircondition.
It is general in use, cooling interior circulation after summer starting, hot-air when avoiding opening up outer circulation outside vehicle is in a steady stream not
Disconnected flows into car, and interior temperature is caused to be difficult to lower.But when vehicle is after vehicle is exposed to the sun, interior temperature wants high
It is many in the temperature outside vehicle, then keep executing interior circulation meeting so that rate of temperature fall slows down, in the prior art, automobile is all car owner's sense
Think to execute inside and outside circulation after knowing temperature, the automatic switchover of inner-outer circulation can not be carried out according to this trigger condition of temperature,
And either high temperature or low temperature are all a set of execution systems, system is cumbersome, is unfavorable for energy conservation.
Summary of the invention
Being exposed to the sun the technical problem to be solved by the present invention is to vehicle in the prior art, greenhouse cooling in rear car is slow, and cool down efficiency
It is low, same circulation pattern is executed for a long time to be easy to cause anoxic and throw away the identical cyclic switching mould of execution in proper temperature
The problem of formula, waste electric energy.
In order to solve the above technical problems, this application provides a kind of automobile control methods, which comprises
Obtain vehicle interior temperature and outside temperature；
Judge whether the outside temperature is higher than the first preset temperature；
If the outside temperature is higher than first preset temperature, the vehicle interior temperature and the outside temperature are judged
Whether the temperature difference is higher than fiducial temperature, wherein the temperature difference is the temperature value that the vehicle interior temperature is higher than the outside temperature；
If the temperature difference of the vehicle interior temperature and the outside temperature is higher than the fiducial temperature, by the circulation of the automobile
Mode automatically switches to outer circulation mode, wherein outer circulation throttle opening meets the first aperture threshold value；
If the outside temperature is not higher than first preset temperature, it is pre- to judge whether the outside temperature is lower than second
If temperature；
If the outside temperature is lower than second preset temperature, the circulation pattern of the automobile is automatically switched to interior
Circulation pattern.
Preferably, the circulation pattern by the automobile switches to after outer circulation mode further include:
Judge whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature；
If the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature, by the cyclic module of the automobile
Formula automatically switches to interior circulation pattern.
Further, if the temperature difference of the vehicle interior temperature and the outside temperature is not higher than the fiducial temperature,
The circulation pattern of the automobile is switched to after interior circulation pattern further include:
Judge whether interior gas concentration lwevel is higher than preset concentration；
If the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched to
Outer circulation mode, wherein outer circulation throttle opening meets the second aperture threshold value, and the second aperture threshold value is less than the first aperture threshold
Value.
Further, if the outside temperature is lower than second preset temperature, by the cyclic module of the automobile
Formula automatically switches to after interior circulation pattern further include:
Judge whether interior gas concentration lwevel is higher than preset concentration；
If the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched to
Outer circulation mode, outer circulation throttle opening meet third aperture threshold value, wherein the third aperture threshold value is less than the second aperture threshold
Value.
Preferably, the circulation pattern of the automobile is automatically switched to after outer circulation mode further include:
Detect the outer air quality index PM2.5 of vehicle；
Judge whether the value of the air quality index PM2.5 is greater than preset value；
If the value of the air quality index PM2.5 is greater than preset value, the circulation pattern of the automobile is switched to
Interior circulation pattern.
Further, the present invention also provides a kind of automobile interior exteriors to recycle adaptive switching device, and described device includes:
First temperature acquisition module, for obtaining interior temperature；
Second temperature obtains module, for obtaining the temperature outside vehicle；
First judgment module, for judging whether outside temperature is higher than the first preset temperature；
Second judgment module, for the outside temperature be higher than first preset temperature when, judge vehicle interior temperature with
Whether the temperature difference of outside temperature is higher than fiducial temperature；
Third judgment module, for judging outside temperature when the outside temperature is not higher than first preset temperature
Whether the second preset temperature is lower than；
First switching module is higher than the fiducial temperature for the temperature difference in the vehicle interior temperature and the outside temperature
When, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation throttle opening meets the first aperture threshold
Value；
Second switching module is used for when the outside temperature is lower than second preset temperature, by following for the automobile
Ring mode automatically switches to interior circulation pattern.
Further, described device further include:
4th judgment module, for judging whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to default temperature
Difference；
Third switching module, when being less than or equal to fiducial temperature for the temperature difference in the vehicle interior temperature and outside temperature,
The circulation pattern of the automobile is automatically switched into interior circulation pattern.
Further, described device further include:
5th judgment module is not higher than the default temperature for the temperature difference in the vehicle interior temperature and the outside temperature
The circulation pattern of the automobile, is switched to after interior circulation pattern that judge whether the concentration of car carbon dioxide is higher than default by difference
Concentration threshold；
4th switching module, for the temperature difference in the vehicle interior temperature and the outside temperature not higher than the default temperature and
When the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mould
Formula, wherein outer circulation throttle opening meets the second aperture threshold value, and the second aperture threshold value is less than the first aperture threshold value.
Further, described device further include:
6th judgment module, for being lower than second preset temperature in the outside temperature, by the circulation of the automobile
Mode judges whether the concentration of interior carbon dioxide is higher than preset concentration threshold value after automatically switching to interior circulation pattern；
5th switching module, for being lower than second preset temperature and the interior carbon dioxide in the outside temperature
When concentration is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation wind
Door aperture meets third aperture threshold value, and the third aperture threshold value is less than the second aperture threshold value.
Further, described device further include:
Detection module, for detecting air quality index PM2.5 outside vehicle；
7th judgment module, for judging whether the value of the air quality index PM2.5 is greater than preset value；
6th switching module, for when the value of the air quality index PM2.5 is greater than preset value, by the automobile
Circulation pattern be switched to interior circulation pattern.
By adopting the above technical scheme, automotive controls of the present invention and control method have the following beneficial effects:
1) in the present invention, using temperature as comparison condition, the inner-outer circulation switching standards that automobile need to execute are judged automatically, are solved
Cooling low efficiency, the problem of be easy to causeing the interior oxygen content low and waste electric energy；
2) in the present invention, when executing interior circulation for a long time in the car, the circulation pattern of automobile can be switched to automatically outer
Circulation, and outer circulation air output is suitably adjusted by controlling outer circulation throttle opening, guaranteeing to be mixed into fresh air, improve interior oxygen-containing
While amount, it can be avoided vehicle interior temperature decline or increase too fast, reduce the waste of electric energy.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the flow chart of the circulation adaptive method for switching of automobile interior exterior described in an exemplary embodiment；
Fig. 2 is the flow chart of the circulation adaptive method for switching of automobile interior exterior described in another exemplary embodiment；
Fig. 3 is the structural schematic diagram that a kind of automobile interior exterior of the present invention recycles adaptive switching device.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Rate of temperature fall is slow after the embodiment of the present invention is exposed to the sun for vehicle existing in the prior art, executes same follow for a long time
Ring mode be easy to cause anoxic and throws away the problem of executing identical cyclic switching mode, wasting electric energy in proper temperature and provides
A kind of automotive controls and control method, improve cooling rate, avoid that interior oxygen content is low and electricity expend it is fast
Problem.
With reference to the accompanying drawing, automotive controls provided by the present application and control method are described in detail.
The method of the present invention executes two kinds of different automobile interior exterior cyclic switching standards, specifically, inner-outer circulation switching mark
Standard includes the first inner-outer circulation switching standards and the second inner-outer circulation switching standards, and the first inner-outer circulation switching standards are applicable in
When outdoor temperature is excessively high, in the scene that such as summer, especially vehicle are exposed to the sun.The second inner-outer circulation switching standards are applicable in
In the too low scene of outdoor temperature, such as winter.
Fig. 1 is the flow chart that automobile interior exterior described in another exemplary embodiment recycles adaptive method for switching, the side
Method includes:
S100, vehicle interior temperature and outside temperature are obtained；
When obtaining vehicle interior temperature, first time threshold detection one can also be spaced with the temperature of real-time detection car
The temperature of secondary car.It is understood that since vehicle interior temperature may change relatively slowly, in this embodiment,
A vehicle interior temperature is detected every first time threshold, to save the energy.First time threshold can appoint for 10S, 12S, 15S etc.
It anticipates the time, is set as needed, here without limitation.
Further, when obtaining outside temperature, outside temperature can be obtained obtaining vehicle interior temperature same time, it can also be with
Outside temperature is obtained with the time interval second time threshold for obtaining vehicle interior temperature, which can obtain vehicle interior temperature
Before, can also be after obtaining outside temperature, the second time threshold can be any times such as 2S, 4S, 6S, according to need
It sets.Preferably, it is the temperature difference deterministic process for improving subsequent step, in this embodiment, obtains outside temperature and obtain
Vehicle interior temperature carries out simultaneously.
S102, judge whether outside temperature is higher than the first preset temperature；
First preset temperature is a preset value, can be a numerical value, is also possible to a range, preferably
, in this embodiment, first preset temperature be a numerical value, preferably 30 DEG C.When outside temperature is higher than first in advance
If when temperature, illustrating that automobile is in hot environment, needing to cool down to automobile.
If outside temperature is higher than the first preset temperature, the automobile executes the first inner-outer circulation switching standards, executes step
S104.If the outside temperature is not higher than the first preset temperature, step S200 is executed.The first inner-outer circulation switching standards are answered
It is excessively high for outdoor temperature, such as summer, it is particularly suitable in the scene after vehicle is exposed to the sun.
S104, judge whether the vehicle interior temperature and the temperature difference of the outside temperature are higher than fiducial temperature, wherein the temperature
Difference is the temperature value that the vehicle interior temperature is higher than the outside temperature；
The fiducial temperature is the temperature value that vehicle interior temperature is higher than the outside temperature, can be a numerical value, can also
To be a value range, herein, without limitation.Preferably, in this embodiment, the fiducial temperature is a numerical value,
The fiducial temperature is preferably 10 DEG C, i.e., in this embodiment, judges whether interior temperature is higher than 10 DEG C of temperature outside vehicle.
If the temperature difference of the vehicle interior temperature and the outside temperature is not higher than fiducial temperature, terminate.
If the temperature difference of the vehicle interior temperature and the outside temperature is higher than fiducial temperature, step S106 is executed.
S106, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation throttle opening meets
First aperture threshold value；
When the temperature difference of vehicle interior temperature and outside temperature is higher than fiducial temperature, the circulation pattern of the automobile is automatically switched
To outer circulation mode.It is understood that vehicle interior temperature is many higher than outside temperature after summer vehicle is exposed to the sun, at this time in execution
Circulation causes the refrigerator of automobile to load and increases, waste electric energy since vehicle interior temperature is excessively high, moreover, because temperature is excessively high, if
Want for temperature to be reduced to ideal temperature, the consuming time is longer, and cool down low efficiency.At this point, if the temperature outside vehicle is lower than car
Temperature, can reduce the load of automobile refrigerating device, save electric energy, and temperature can be shortened by the drop of high temperature to ideal temperature
The warm time reduces temperature to ideal temperature faster, improves interior rate of temperature fall.
Further, the first aperture threshold value is the opening value of outer circulation air door, and the first aperture threshold value can be
One numerical value a, or value range, it is preferred that in this embodiment, the first aperture threshold value is a range
Value, preferably 90%~100%.It as much as possible can be incited somebody to action by the way that the opening value of outer circulation air door is arranged for 90%~100%
External air sucks car, is conducive to temperature change.
Further, after the circulation pattern of the automobile being switched to outer circulation mode, step S108 is executed.
S108, judge whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature；
If judge that the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature, step S110 is executed.
S110, the circulation pattern of the automobile is automatically switched into interior circulation pattern.
It is understood that after executing a period of time outer circulation, vehicle interior temperature is declined after summer vehicle is exposed to the sun,
When the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature, illustrate vehicle interior temperature and outside temperature at this time
It is not much different, can continues to cool down by the way that outer circulation is switched to interior circulation, since car is closed, the interior circulation of selection at this time
The cooling of vehicle interior temperature can be influenced to avoid the temperature outside vehicle.
Further, if the temperature difference of the vehicle interior temperature and the outside temperature is not higher than the fiducial temperature, by institute
The circulation pattern for stating automobile switches to interior circulation pattern and includes: later
S112, judge whether interior gas concentration lwevel is higher than preset concentration threshold value；
If interior gas concentration lwevel is less than or equal to preset concentration threshold value, continue to judge.
If interior gas concentration lwevel is higher than preset concentration threshold value, step S114 is executed.
S114, the circulation pattern of the automobile is automatically switched to outer circulation mode, outer circulation throttle opening meets second
Aperture threshold value, the second aperture threshold value are less than the first aperture threshold value.
When automobile opens interior circulation pattern for a long time, interior amount of carbon dioxide is easy to cause to increase, oxygen content reduces, and is easy
Lead to passenger's unsmooth breath, therefore, it is necessary to pay close attention to interior gas concentration lwevel constantly, avoids the occurrence of this in time.When
When the concentration of interior carbon dioxide is higher than preset concentration threshold value, the circulation pattern of the automobile is automatically switched by interior circulation pattern
External fresh air can be introduced into car to outer circulation mode, improve interior air quality.Preferably, it described second opens
Spending threshold value can be a numerical value, or a value range, it is preferred that in this embodiment, the second aperture threshold
Being worth is a value range, preferably 30%~45%.It can be incited somebody to action by the way that the opening value of outer circulation air door is arranged for 30%~45%
The outer fresh air sucking of vehicle is interior, can be too fast to avoid vehicle interior temperature change while improving in-car air quality, when effectively long
Between keep vehicle interior temperature slowly varying, avoid interior comfort level from reducing, reduce user experience, while electric energy can also be saved.
S200, judge whether the outside temperature is lower than the second preset temperature；
Second preset temperature is less than first preset temperature, and second preset temperature is a preset value,
It can be a numerical value, be also possible to a range, it is preferred that in this embodiment, second preset temperature is one
Numerical value, preferably 5 DEG C.
If outside temperature is lower than the second preset temperature, illustrate that automobile is in low temperature environment, the automobile executes in second
Outer circulation switching standards, return step S112.
S112, judge whether interior gas concentration lwevel is higher than preset concentration threshold value；
At this point, executing step S202 if interior gas concentration lwevel is higher than preset concentration threshold value.
S202, the circulation pattern of the automobile is automatically switched to outer circulation mode, outer circulation throttle opening meets third
Aperture threshold value, wherein the third aperture threshold value is less than the second aperture threshold value.
Preferably, the third aperture threshold value is preferably 5%~15%, in winter, is opened up under automobile, vehicle interior temperature and vehicle
Outer temperature often differs greatly, and therefore, in order to avoid outer loop process China and foreign countries cycle throttle aperture is excessive, vehicle interior temperature is caused to drop
It is low too fast, it sets third aperture threshold value to 5%~15% aperture, is guaranteeing that fresh air introduces interior outside vehicle, improves vehicle
While interior air quality, avoids vehicle interior temperature from reducing too fast, reduce comfort of passenger, while reducing the reduction of electric energy.
Fig. 2 is the flow chart that automobile interior exterior described in another exemplary embodiment recycles adaptive method for switching, and above-mentioned
Further include following step in this embodiment unlike embodiment:
S300, the outer air quality index PM2.5 of detection vehicle；
S302, judge whether the value of the air quality index PM2.5 is greater than preset value；
If the value of S304, the air quality index PM2.5 are greater than preset value, the circulation pattern of the automobile is cut
It is changed to interior circulation pattern.
It is understood that step S300-304 can be implemented with step S108-S110 simultaneously after step s 106.It is right
Undisclosed details, please refers to above-described embodiment in this implementation.
The following is an embodiment of the apparatus of the present invention, can be used for controlling the device by central control system and executes present invention side
Method is implemented, and for undisclosed details in apparatus of the present invention implementation, please refers to embodiment of the present invention method.
The control device is controlled by the central control system of setting in the car to be implemented, the central control system control
The on-vehicle control apparatus executes two kinds of different automobile interior exterior cyclic switching standards, specifically, the inner-outer circulation switching standards packet
The first inner-outer circulation switching standards and the second inner-outer circulation switching standards are included, the first inner-outer circulation switching standards are suitable for family
Outside when the temperature is excessively high, in the scene being exposed to the sun such as summer, especially vehicle.The second inner-outer circulation switching standards are suitable for family
In the too low scene of outer temperature, such as winter.
Fig. 3 is the structural schematic diagram that automobile interior exterior of the present invention recycles adaptive switching device, and described device includes:
First temperature acquisition module, for obtaining interior temperature；
Second temperature obtains module, for obtaining the temperature outside vehicle；
First judgment module, for judging whether outside temperature is higher than the first preset temperature；
Second judgment module, for the outside temperature be higher than first preset temperature when, judge vehicle interior temperature with
Whether the temperature difference of outside temperature is higher than fiducial temperature；
Third judgment module, for judging whether outside temperature is lower than the second preset temperature；
First switching module is higher than the fiducial temperature for the temperature difference in the vehicle interior temperature and the outside temperature
When, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation throttle opening meets the first aperture threshold
Value；
Second switching module is used for when the outside temperature is lower than second preset temperature, by following for the automobile
Ring mode automatically switches to interior circulation pattern.
Further, described device further include:
4th judgment module, for judging whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to default temperature
Difference；
Third switching module, when being less than or equal to fiducial temperature for the temperature difference in the vehicle interior temperature and outside temperature,
The circulation pattern of the automobile is automatically switched into interior circulation pattern.
Further, described device further include:
5th judgment module is not higher than the default temperature for the temperature difference in the vehicle interior temperature and the outside temperature
The circulation pattern of the automobile, is switched to after interior circulation pattern that judge whether the concentration of car carbon dioxide is higher than default by difference
Concentration threshold；
4th switching module, for the temperature difference in the vehicle interior temperature and the outside temperature not higher than the default temperature and
When the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mould
Formula, wherein outer circulation throttle opening meets the second aperture threshold value, and the second aperture threshold value is less than the first aperture threshold value.
Further, described device further include:
6th judgment module, for being lower than second preset temperature in the outside temperature, by the circulation of the automobile
Mode judges whether the concentration of interior carbon dioxide is higher than preset concentration threshold value after automatically switching to interior circulation pattern；
5th switching module, for being lower than second preset temperature and the interior carbon dioxide in the outside temperature
When concentration is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation wind
Door aperture meets third aperture threshold value, and the third aperture threshold value is less than the second aperture threshold value.
Further, described device further include:
Detection module, for detecting air quality index PM2.5 outside vehicle；
7th judgment module, for judging whether the value of the air quality index PM2.5 is greater than preset value；
6th switching module, for when the value of the air quality index PM2.5 is greater than preset value, by the automobile
Circulation pattern be switched to interior circulation pattern.
It is understood that by two kinds of inner-outer circulation switch mode standards of setting automobile, it can be according to different items
Part executes different inner-outer circulation switch modes, and the repetition of unnecessary step is avoided to implement, and increases the same of the cumbersome degree of system
When, waste executes the time and increases the consumption of the energy.For example, when executing the second inner-outer circulation switch mode standard, due to
It does not need the circulation pattern for repeating to judge automobile, repeat to obtain inside and outside temperature, save and execute step, simplified operation.
Automotive controls provided in an embodiment of the present invention using temperature as comparison condition, judge automatically automobile need to execute it is interior
The problem of outer circulation switching standards solve cooling low efficiency, be easy to cause interior oxygen content low and waste electric energy, further
, in the car for a long time in execution when circulation, the circulation pattern of automobile can be switched into outer circulation automatically, and outer by controlling
Cycle throttle aperture suitably adjusts outer circulation air output, is guaranteeing to be mixed into fresh air, while improving interior oxygen content, can be avoided
Vehicle interior temperature declines or increases too fast, reduces the waste of electric energy.
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.This
Field technical staff is understood that realize all or part of the process in above-described embodiment method, is that can pass through computer program
Completed to instruct related hardware, the program can be stored in a computer readable storage medium, the program when being executed,
It may include the process such as the embodiment of above-mentioned each method, wherein the storage medium can be magnetic disk, CD, read-only storage note
Recall body (Read-Only-Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of automobile interior exterior recycles adaptive method for switching, which is characterized in that the described method includes:
Obtain vehicle interior temperature and outside temperature；
Judge whether the outside temperature is higher than the first preset temperature；
If the outside temperature is higher than first preset temperature, the temperature difference of the vehicle interior temperature Yu the outside temperature is judged
Whether fiducial temperature is higher than, wherein the temperature difference is the temperature value that the vehicle interior temperature is higher than the outside temperature；
If the temperature difference of the vehicle interior temperature and the outside temperature is higher than the fiducial temperature, by the circulation pattern of the automobile
Automatically switch to outer circulation mode, wherein outer circulation throttle opening meets the first aperture threshold value；
If the outside temperature is not higher than first preset temperature, judge whether the outside temperature is lower than the second default temperature
Degree；
If the outside temperature is lower than second preset temperature, the circulation pattern of the automobile is automatically switched into interior circulation
Mode.
2. automobile interior exterior according to claim 1 recycles adaptive method for switching, which is characterized in that
The circulation pattern by the automobile switches to after outer circulation mode further include:
Judge whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature；
If the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature, certainly by the circulation pattern of the automobile
It is dynamic to switch to interior circulation pattern.
3. automobile interior exterior according to claim 2 recycles adaptive method for switching, which is characterized in that if the car
The temperature difference of temperature and the outside temperature is not higher than the fiducial temperature, then the circulation pattern of the automobile is switched to interior circulation
After mode further include:
Judge whether interior gas concentration lwevel is higher than preset concentration；
If the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer follow
Ring mode, wherein outer circulation throttle opening meets the second aperture threshold value, and the second aperture threshold value is less than the first aperture threshold value.
4. automobile interior exterior according to claim 1 recycles adaptive method for switching, which is characterized in that if outside the vehicle
Temperature is lower than second preset temperature, then automatically switches to after interior circulation pattern the circulation pattern of the automobile and also wrap
It includes:
Judge whether interior gas concentration lwevel is higher than preset concentration；
If the car gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer follow
Ring mode, outer circulation throttle opening meet third aperture threshold value, wherein the third aperture threshold value is less than the second aperture threshold value.
5. automobile interior exterior according to claim 1 recycles adaptive method for switching, which is characterized in that by following for the automobile
Ring mode automatically switches to after outer circulation mode further include:
Detect the outer air quality index PM2.5 of vehicle；
Judge whether the value of the air quality index PM2.5 is greater than preset value；
If the value of the air quality index PM2.5 is greater than preset value, the circulation pattern of the automobile is switched to interior follow
Ring mode.
6. a kind of automobile interior exterior recycles adaptive switching device, which is characterized in that described device includes:
First temperature acquisition module, for obtaining interior temperature；
Second temperature obtains module, for obtaining the temperature outside vehicle；
First judgment module, for judging whether outside temperature is higher than the first preset temperature；
Second judgment module, for judging outside vehicle interior temperature and vehicle when the outside temperature is higher than first preset temperature
Whether the temperature difference of temperature is higher than fiducial temperature；
Third judgment module, for whether judging outside temperature when the outside temperature is not higher than first preset temperature
Lower than the second preset temperature；
First switching module will when for the temperature difference in the vehicle interior temperature and the outside temperature higher than the fiducial temperature
The circulation pattern of the automobile automatically switches to outer circulation mode, wherein outer circulation throttle opening meets the first aperture threshold value；
Second switching module is used for when the outside temperature is lower than second preset temperature, by the cyclic module of the automobile
Formula automatically switches to interior circulation pattern.
7. automobile interior exterior according to claim 6 recycles adaptive switching device, which is characterized in that described device is also wrapped
It includes:
4th judgment module, for judging whether the temperature difference of the vehicle interior temperature and outside temperature is less than or equal to fiducial temperature；
Third switching module, when being less than or equal to fiducial temperature for the temperature difference in the vehicle interior temperature and outside temperature, by institute
The circulation pattern for stating automobile automatically switches to interior circulation pattern.
8. automobile interior exterior according to claim 7 recycles adaptive switching device, which is characterized in that described device is also wrapped
It includes:
5th judgment module is not higher than the fiducial temperature for the temperature difference in the vehicle interior temperature and the outside temperature, will
The circulation pattern of the automobile judges whether the concentration of interior carbon dioxide is higher than preset concentration after switching to interior circulation pattern
Threshold value；
4th switching module, for the temperature difference in the vehicle interior temperature and the outside temperature not higher than the default temperature and described
When interior gas concentration lwevel is higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mode,
Wherein, outer circulation throttle opening meets the second aperture threshold value, and the second aperture threshold value is less than the first aperture threshold value.
9. automobile interior exterior according to claim 6 recycles adaptive switching device, which is characterized in that described device is also wrapped
It includes:
6th judgment module, for being lower than second preset temperature in the outside temperature, by the circulation pattern of the automobile
It automatically switches to interior circulation pattern and judges whether the concentration of interior carbon dioxide is higher than preset concentration threshold value later；
5th switching module, for being lower than second preset temperature and the interior gas concentration lwevel in the outside temperature
When higher than the preset concentration, the circulation pattern of the automobile is automatically switched into outer circulation mode, wherein outer circulation air door is opened
Degree meets third aperture threshold value, and the third aperture threshold value is less than the second aperture threshold value.
10. automobile interior exterior according to claim 6 recycles adaptive switching device, which is characterized in that described device is also wrapped
It includes:
Detection module, for detecting air quality index PM2.5 outside vehicle；
7th judgment module, for judging whether the value of the air quality index PM2.5 is greater than preset value；
6th switching module, for when the value of the air quality index PM2.5 is greater than preset value, by following for the automobile
Ring mode is switched to interior circulation pattern.
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| CN110696587A (en) * | 2019-09-24 | 2020-01-17 | 中国第一汽车股份有限公司 | Air conditioner control method and system and vehicle |
| CN111516456A (en) * | 2020-04-29 | 2020-08-11 | 江铃汽车股份有限公司 | Air door control method and system, storage medium and automobile |
| CN113799573A (en) * | 2021-09-16 | 2021-12-17 | 深圳市元征科技股份有限公司 | Vehicle air circulation mode setting method and device and electronic equipment |
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