CN103541623B - A kind of vehicle interior temperature Automatic adjustment method and system - Google Patents

A kind of vehicle interior temperature Automatic adjustment method and system Download PDF

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Publication number
CN103541623B
CN103541623B CN201310459278.0A CN201310459278A CN103541623B CN 103541623 B CN103541623 B CN 103541623B CN 201310459278 A CN201310459278 A CN 201310459278A CN 103541623 B CN103541623 B CN 103541623B
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China
Prior art keywords
vehicle
interior temperature
vehicle interior
sun
shading
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CN201310459278.0A
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Chinese (zh)
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CN103541623A (en
Inventor
韩淼龙
门永新
陈勇
冯擎峰
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浙江吉利控股集团有限公司
浙江吉利汽车研究院有限公司
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Priority to CN201310459278.0A priority Critical patent/CN103541623B/en
Publication of CN103541623A publication Critical patent/CN103541623A/en
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Publication of CN103541623B publication Critical patent/CN103541623B/en

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Abstract

The invention discloses a kind of vehicle interior temperature Automatic adjustment method and system.The method comprises: step opened by temperature pick up: the open temp sensor when vehicle is in flameout state and car door is in locking states; Vehicle window blocks step: detect that vehicle interior temperature is blocked vehicle window by sun-shading device when reaching the first predetermined threshold; Vehicle window opens step: detect that vehicle interior temperature reaches the second predetermined threshold, open a predetermined gap by vehicle window control device to vehicle window.The present invention can control abat vent and block vehicle when vehicle interior temperature is too high; make vehicle interior temperature higher under having avoided solar radiation situation; simultaneously; also make the convection current of car inner air and outer air by opening vehicle window; thus reduce vehicle interior temperature quickly, protect vehicle safety and be about to the health of driver into the car.

Description

A kind of vehicle interior temperature Automatic adjustment method and system
Technical field
The present invention relates to vehicle interior temperature regulating system, particularly relate to a kind of vehicle interior temperature Automatic adjustment method and system.
Background technology
Along with the raising of people's living standard, the popularization degree of automobile is also comparatively extensive, therefore also occurred that a lot of problem annoyings people, after wherein automobile irradiates under burning sun, in compartment, temperature is too high, feel discomfort very when causing driver to enter for the first time, impact is physically and mentally healthy, even causes self-burning of vehicle phenomenon.
In order to solve the problem, the existing abat vent adopting light-proof material to make carries out sunshade to the vehicle parked at present, and this abat vent is positioned at vehicle interior usually, substantially can cover the vehicle window of whole vehicle interior.Wherein, the Types ofshading of abat vent can be divided into manual Types ofshading and automatic sun-shading mode.Manual Types ofshading due to install effort and abat vent deposit inconvenience etc. reason gradually substitute by automatic sun-shading mode, wherein, there is in automatic sun-shading mode corresponding wrap-up automatically scatter or automatic winding to abat vent, then wrap-up is controlled to the judgement of sunlight or vehicle interior temperature.But, existing automatic sun-shading mode just prevents vehicle interior temperature too high by blocking sunlight, and do not possess temp regulating function, when having been found that vehicle temperature is too high, even if blocked the irradiation of sunlight, hot environment in car still can continue a very long time, can affect driver's normal driving equally.
Summary of the invention
An object of the present invention is to provide the vehicle interior temperature Automatic adjustment method of a kind of vehicle when flame-out and vehicle door locking state.
Another object of the present invention is to provide a kind of above-mentioned system for above-mentioned vehicle interior temperature Automatic adjustment method.
To achieve these goals, the invention provides a kind of vehicle interior temperature Automatic adjustment method, comprising:
Step one, when vehicle is in flameout state and car door is in locking states, open temp sensor;
Step 2, is detected that vehicle interior temperature reaches the first predetermined threshold, is blocked by sun-shading device to vehicle window;
Step 3, detects that vehicle interior temperature reaches the second predetermined threshold, opens a predetermined gap by vehicle window control device to vehicle window.
Alternatively, in described step 3, be two, the left and right vehicle window to back seat, and/or described predetermined gap is opened to two, the left and right vehicle window of front stall.
Alternatively, the width range in described predetermined gap is between 1-2cm.
Alternatively, the width in described predetermined gap is 1.5cm.
Present invention also offers a kind of vehicle interior temperature automatic regulating system, comprising:
Temperature pick up, for: when vehicle is in flameout state and car door is in locking states, carry out vehicle interior temperature detection;
Sun-shading device, for: reach the first predetermined threshold at described vehicle interior temperature, vehicle window is blocked;
Vehicle window control device, for: reach the second predetermined threshold at described vehicle interior temperature, a predetermined gap is opened to vehicle window.
Alternatively, described vehicle interior temperature automatic regulating system also comprises ECU, is connected respectively with described temperature pick up, sun-shading device and vehicle window control device.
Alternatively, described sun-shading device comprises sun-shading device control device, blocks or cancels block for driving described sun-shading device to described vehicle window; Wherein, described sun-shading device control device comprises:
Rotating shaft, for: described sun-shading device being installed, described sun-shading device can being rolled when not needing sunshade;
Motor, for: drive described axis of rotation;
Battery, for: be described feeding electric motors.
Alternatively, described vehicle window control device is the window regulator of vehicle self-carrying.
Alternatively, under described sun-shading device carries out sunshade to described vehicle window and vehicle window opens a predetermined gap situation, described sun-shading device offers bar hole with the corresponding position in described predetermined gap, and the shape of described bar hole is identical with the shape in described predetermined gap.
Alternatively, described vehicle interior temperature automatic regulating system also comprises:
Sunlight sensor, for: when vehicle is in flameout state and car door is in locking states, to whether there being sunlight in car detect.
At least there is following Advantageous Effects in the present invention:
1) according to vehicle interior temperature Automatic adjustment method of the present invention and system, abat vent can be controlled when vehicle interior temperature is too high to block vehicle, make vehicle interior temperature higher under having avoided solar radiation situation, simultaneously, also make the convection current of car inner air and outer air by opening vehicle window, thus reduce vehicle interior temperature quickly, protect vehicle safety and be about to the health of driver into the car;
2) according to vehicle interior temperature Automatic adjustment method of the present invention and system, when regulating vehicle interior temperature, optionally open front stall vehicle window, rear side windows or front rear side windows, cross-ventilation speed can suitably be controlled, more intelligent, and open amount is less, the safety of vehicle can be ensured;
3) according to vehicle interior temperature Automatic adjustment method of the present invention and system, abat vent offers bar hole, and manufacture craft is simple, can prevent the sun-shading device being in sunshade state from impacting the convection current of car inner air and outer air, make air circulation more smooth and easy, cooling rate is faster.
Accompanying drawing explanation
Fig. 1 is flow chart according to an embodiment of the invention.
Fig. 2 is system architecture schematic diagram according to an embodiment of the invention;
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
In an embodiment of the invention, a kind of vehicle interior temperature Automatic adjustment method is provided, mainly can comprises the steps:
Step one, when vehicle is in flameout state and car door is in locking states, open temp sensor.
Step 2, is detected that vehicle interior temperature reaches the first predetermined threshold, is blocked by sun-shading device to vehicle window.
Step 3, detects that vehicle interior temperature reaches the second predetermined threshold, opens a predetermined gap by vehicle window control device to vehicle window.
Vehicle interior temperature Automatic adjustment method of the present invention can control abat vent and block vehicle when vehicle interior temperature is too high, avoid follow-up possibility because there is solar radiation to make vehicle interior temperature higher.Meanwhile, also make the convection current of car inner air and outer air by opening vehicle window, thus reduce vehicle interior temperature quickly, the health of protection vehicle safety and driver into the car.
Especially as shown in the flowchart of fig.1, in another embodiment of the present invention, above-mentioned vehicle interior temperature Automatic adjustment method specifically can comprise the steps:
Step 101 is when vehicle is in flameout state and car door is in locking states, and vehicle ECU controls whole vehicle interior temperature automatic regulating system and opens, and wherein vehicle interior temperature automatic regulating system can include temperature pick up.
Step 102, temperature pick up detects vehicle interior temperature, and testing result is passed to ECU process, and temperature detection result and inner vehicle interior temperature first predetermined threshold preset compare by ECU, thus judge that whether vehicle interior temperature is too high.When above-mentioned detected temperatures is more than or equal to the first predetermined threshold, judges that vehicle interior temperature is too high, then enter step 103; Otherwise enter step 102a.
Wherein, step 102a keeps vehicle window closed condition, if vehicle window opens before this, now ECU can control its closedown.
Step 103, is controlled sun-shading device control device by ECU, thus sun-shading device is blocked vehicle window, thus block the irradiation of extraneous sunlight, and and then enter step 104.In addition, be herein acquiescence vehicle interior temperature rise be because sunlight causes, so control sun-shading device vehicle window is blocked.
Step 104, be that temperature pick up continues to detect vehicle interior temperature, and testing result is passed to ECU process, said temperature testing result and inner vehicle interior temperature second predetermined threshold preset compare by ECU.When above-mentioned detected temperatures is more than or equal to the second predetermined threshold, enter step 105; Otherwise enter step 104a.
Wherein, step 104a keeps vehicle window closed condition, if certain vehicle window before this opens, now ECU can control its closedown.
Step 105 is that ECU passes through to control corresponding vehicle window control device and makes vehicle window open a predetermined gap, to make vehicle inner air and outer air carry out convection current, thus plays the effect reducing the temperature in car more fast.Be wherein optionally open front stall vehicle window, rear side windows or front rear side windows, cross-ventilation speed can suitably be controlled, more intelligent.And the width range in predetermined gap is between 1-2cm, is preferred 1.5cm in the present embodiment, the basis meeting the convection current of car inner air and outer air makes open amount less, the safety of vehicle can be ensured.Certainly, in other alternatives, the width that predetermined gap can be applicable to for other.
In vehicle interior temperature Automatic adjustment method of the present invention, step 106, step 106a and step 107 can also be comprised after step 105.
Step 106, is the opening and closing situation detecting car door by compressing switch according to car door place, and testing result is passed to ECU.If judge that car door opens, then enter step 107; Otherwise enter step 106a.
Step 106a is that ECU does not regulate above-mentioned each device, repeats receive pressing switching signal and judge whether car door closes.
Step 107, is that ECU controls corresponding sunshade control device and carrys out rolling sun-shading device, does not block vehicle window, also close vehicle interior temperature automatic regulating system simultaneously, that is to say and close related sensor, controller etc., thus ensures that vehicle can normal driving.
Step 106 mainly improves reliability and the safety of vehicle interior temperature Automatic adjustment method of the present invention further to step 107, can automatically close temperature automatic adjustment function of the present invention when driver enters vehicle, prevent because automatic sun-shading makes sun-shading device etc. impact the normal driving of driver.
In addition, in vehicle interior temperature Automatic adjustment method of the present invention, step 108 and step 108a can also be comprised.
Step 108 to be checked sunlight inside and outside car by sunlight sensor and testing result is passed to vehicle ECU, when vehicle ECU judges to have solar radiation then in car, enters step 103; Otherwise enter step 108a.This step 108 can in vehicle during solar radiation the very first time block, prevent vehicle interior temperature from raising under solar radiation, certainly, consider that sometimes solar radiation not necessarily can make vehicle interior temperature immediately too high again, therefore, this step is alternatively, or first-selection carries out associated adjustment by temperature height.
Step 108a repeats above-mentioned sunlight to detect and determining step.
Equally, the above-mentioned concrete vehicle interior temperature Automatic adjustment method of the present invention can control abat vent and block vehicle when vehicle interior temperature is too high, avoids follow-up possibility because there is solar radiation to make vehicle interior temperature higher.Meanwhile, also make the convection current of car inner air and outer air by opening vehicle window, thus reduce vehicle interior temperature quickly, the health of protection vehicle safety and driver into the car.
As shown in Figure 2, embodiments provide a kind of vehicle interior temperature automatic regulating system, sunshade can be carried out to vehicle on the one hand according to the temperature in car, prevent direct sunlight from making vehicle interior temperature too high, on the other hand, vehicle interior temperature can also be reduced fast by the mode of car inner air and outer air convection current, prevent temperature too high thus have influence on vehicle safety and have influence on the healthy of the personnel in vehicle of entering.
In one embodiment of the present of invention, vehicle interior temperature automatic regulating system can comprise sun-shading device, and this sun-shading device is distributed in each window locations of vehicle, and in the present embodiment, preferred sun-shading device is the abat vent that can circumnutate.In other alternatives, the kind that sun-shading device can also be applicable to for other, such as adopts sun shield etc.In addition, the arrangement condition of this sun-shading device is the normal visual field that can not affect vehicle window when its rolling, substantially can cover the vehicle window of correspondence position when it scatters.It is the top preferably sun-shading device wound being arranged in vehicle window in the present embodiment, can the impact of the sun-shading device after rolling be dropped to minimum on the one hand, on the other hand, when scattering sun-shading device, the mode of scattering from top to bottom can utilize sun-shading device self gravitation, make to scatter more easily and not easily play fold, lengthening sunshade application life.
In the present invention above-mentioned sun-shading device rolling and to scatter be undertaken by sun-shading device control device.Particularly, sun-shading device control device can comprise motor, motor-driven rotating shaft and provide the battery of electric power for motor.
Wherein, rotating shaft is arranged in above vehicle window, for installing sun-shading device.Wherein, a limit of sun-shading device can be fixed in rotating shaft, and the above-mentioned length for fixing limit is substantially identical with the axial length of rotating shaft, and the length direction of sun-shading device is parallel with the axis direction of rotating shaft.When not needing sunshade, rotating shaft can roll sun-shading device, and when needs sunshade, sun-shading device is scattered and puts down, and now rotating shaft may be used for hanging sun-shading device.In addition, the battery in the present embodiment can be the battery arranged separately, and battery types can be multiple, can reduce the consumption to vehicle interior battery like this.Certainly, in other alternatives, also can share battery with vehicle, repeat no more.
Vehicle automatic sunshade system of the present invention can also comprise sunlight sensor, temperature pick up with and ECU.The sunlight information being irradiated to vehicle interior collected and vehicle interior temperature information can be passed to ECU process by sunlight sensor and temperature pick up, ECU then controls above-mentioned sun-shading device control device according to result, thus control sun-shading device carries out sunshade to vehicle.Wherein, the first predetermined threshold allowed in the car also preset in ECU and the second predetermined threshold, whether too high by relatively determining the temperature that temperature pick up detects, in the present embodiment, preferably the first predetermined threshold is 26 °, and the second predetermined threshold is 30 °, certainly, in other alternatives, above-mentioned two predetermined thresholds can carry out other settings be applicable to according to weather condition or driver personal custom etc.
Vehicle automatic sunshade system of the present invention can also comprise vehicle window control device, for controlling the opening and closing of vehicle window.Can be specifically when above-mentioned ECU judges that vehicle interior temperature is too high, ECU controls vehicle window control device and opens vehicle window.Wherein, this vehicle window control device can arrange separately a nested structure, be similar to existing window opening and closing structure on vehicle, but consider that cost of manufacture is high, vehicle space is limited and be unfavorable for the light-weighted realization of vehicle, so preferably use existing window regulator in the present embodiment, controlled by ECU.
In addition, covering vehicle window and vehicle window at sun-shading device and open in a certain amount of process, even consider the sun-shading device using and have permeability material to manufacture, is also likely can block because of it to affect to the circulation of air.So, in the present embodiment, under sun-shading device carries out sunshade to vehicle window and vehicle window opens a predetermined gap situation, sun-shading device offers bar hole with the corresponding position in predetermined gap, the shape of this bar hole is identical with the shape in predetermined gap, so just can solve the cross-ventilated problem of above-mentioned impact.
In addition, vehicle automatic sunshade system of the present invention can also comprise car door by compressing switch, and for reacting the opening and closing information of car door and information being passed to ECU, ECU controls whole vehicle interior temperature automatic regulating system according to the opening and closing information of car door.When driver's opening car door air inlet vehicle, represent and need to carry out driver behavior, in order to prevent vehicle automatic sunshade system of the present invention, normal driving is impacted, now car door opening information is passed to ECU by compressing switch by car door, ECU controls pack up sun-shading device and whole vehicle interior temperature automatic regulating system closed, and namely closes above-mentioned related sensor, controller etc., improves driving safety performance, and said process does not need artificial interference, the labour intensity of driver can be reduced.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. a vehicle interior temperature Automatic adjustment method, is characterized in that, comprising:
Step one, when vehicle is in flameout state and car door is in locking states, open temp sensor;
Step 2, is detected that vehicle interior temperature reaches the first predetermined threshold, is blocked by sun-shading device to vehicle window;
Step 3, detects that vehicle interior temperature reaches the second predetermined threshold, opens a predetermined gap by vehicle window control device to vehicle window; When detecting that vehicle interior temperature is less than the second reservation threshold, close vehicle window by vehicle window control device.
2. vehicle interior temperature Automatic adjustment method according to claim 1, is characterized in that, in described step 3, is two, the left and right vehicle window to back seat, and/or opens described predetermined gap to two, the left and right vehicle window of front stall.
3. vehicle interior temperature Automatic adjustment method according to claim 2, is characterized in that, the width range in described predetermined gap is between 1-2cm.
4. vehicle interior temperature Automatic adjustment method according to claim 3, is characterized in that, the width in described predetermined gap is 1.5cm.
5. a vehicle interior temperature automatic regulating system, is characterized in that, comprising:
Temperature pick up, for: when vehicle is in flameout state and car door is in locking states, carry out vehicle interior temperature detection;
Sun-shading device, for: reach the first predetermined threshold at described vehicle interior temperature, vehicle window is blocked;
Vehicle window control device, for: reach the second predetermined threshold at described vehicle interior temperature, a predetermined gap is opened to vehicle window; When described vehicle interior temperature is less than the second reservation threshold, close vehicle window.
6. vehicle interior temperature automatic regulating system according to claim 5, is characterized in that, also comprise:
ECU, is connected with described temperature pick up, sun-shading device and vehicle window control device.
7. vehicle interior temperature automatic regulating system according to claim 5, is characterized in that, described sun-shading device comprises sun-shading device control device, blocks or cancels block for driving described sun-shading device to described vehicle window; Wherein
Described sun-shading device control device comprises:
Rotating shaft, for: described sun-shading device being installed, described sun-shading device can being rolled when not needing sunshade;
Motor, for: drive described axis of rotation;
Battery, for: be described feeding electric motors.
8. vehicle interior temperature automatic regulating system according to claim 5, is characterized in that, described vehicle window control device is the window regulator of vehicle self-carrying.
9. vehicle interior temperature automatic regulating system according to claim 5, it is characterized in that, under described sun-shading device carries out sunshade to described vehicle window and vehicle window opens a predetermined gap situation, described sun-shading device offers bar hole with the corresponding position in described predetermined gap, and the shape of described bar hole is identical with the shape in described predetermined gap.
10. vehicle interior temperature automatic regulating system according to claim 5, is characterized in that, also comprise:
Sunlight sensor, for: when vehicle is in flameout state and car door is in locking states, to whether there being sunlight in car detect.
CN201310459278.0A 2013-09-25 2013-09-25 A kind of vehicle interior temperature Automatic adjustment method and system CN103541623B (en)

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CN106761151A (en) * 2016-12-26 2017-05-31 北京汽车研究总院有限公司 Vehicle window control method and device, automobile
CN108019143B (en) * 2017-05-23 2019-04-23 盐城东泰装饰材料有限公司 Curtain automatic rolls up system
CN108150046A (en) * 2017-11-09 2018-06-12 柳州市绿创科技有限公司 Automobile-used door and window intelligent controlling device and control method
CN108005523A (en) * 2017-12-04 2018-05-08 博世汽车部件(长春)有限公司 High temperature protection system and method for vehicle
CN109989657A (en) * 2017-12-29 2019-07-09 惠州比亚迪电子有限公司 Vehicle interior temperature control method, device, equipment and storage medium
CN108983840A (en) * 2018-08-06 2018-12-11 深圳源广安智能科技有限公司 A kind of vehicle interior temperature TT&C system
CN110792355A (en) * 2019-12-20 2020-02-14 奇瑞汽车股份有限公司 Vehicle window control system and method

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CN202970243U (en) * 2012-09-03 2013-06-05 同济汽车设计研究院有限公司 Automobile greenhouse effect automatic regulating system

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