CN107672408A - A kind of air conditioning for automobiles demisting automatic regulating system - Google Patents
A kind of air conditioning for automobiles demisting automatic regulating system Download PDFInfo
- Publication number
- CN107672408A CN107672408A CN201710737891.2A CN201710737891A CN107672408A CN 107672408 A CN107672408 A CN 107672408A CN 201710737891 A CN201710737891 A CN 201710737891A CN 107672408 A CN107672408 A CN 107672408A
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- CN
- China
- Prior art keywords
- car
- air
- demisting
- temperature
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B60H1/00785—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 by the detection of humidity or frost
-
- 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
-
- 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
- B60H1/00871—Air directing means, e.g. blades in an air outlet
-
- 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
- B60H1/34—Nozzles; Air-diffusers
Abstract
The invention provides a kind of air conditioning for automobiles demisting automatic regulating system, it is related to technical field of automobile control.Including temperature outside car and humidity sensor, for measuring temperature and humidity outside car；Vehicle interior temperature and humidity sensor, for measuring vehicle interior temperature and humidity；Judging unit, for temperature and humidity, vehicle interior temperature and humidity outside the car that measures according to, with enthalpy entropy surface condition judge whether that mist can be formed；Control module, for the result of determination and decision condition according to the judging unit, send demisting instruction or antifog instruction；In-car air-conditioning system, for performing the demisting instruction or antifog instruction.Air conditioning for automobiles demisting automatic regulating system provided by the invention, it can judge whether possess mist formation condition according to in-car, external environment, then adjusting air-conditioning and air outlet makes the fogless generation of vehicle window.The present invention can reduce driver and open the troublesome operations such as demister, regulation air outlet direction, so as to improve drive safety.
Description
Technical field
The present invention relates to technical field of automobile control, more particularly to a kind of air conditioning for automobiles demisting automatic regulating system.
Background technology
In vehicle traveling process, when the automobile interior exterior temperature difference is larger, vapor easily condense in windshield and
On vehicle window, water smoke is formed, have impact on the sight of driver and passenger, or even dash forward because driver can not normally recognize road conditions generation
The traffic accident of hair；When haze weather, because the visibility of road substantially reduces, the visual field of driver is hindered so that
One of the reason for haze weather takes place frequently as traffic accident.For this, people devise a variety of automobile clean systems and fog lamp dress
Put.
Nowadays, due to the progress of science and technology, the impetus is powerful always for vehicle intellectualized development, ADAS (Advanced Driver
Assistance Systems, advanced drive assist system) using the sensor being arranged on automobile, in vehicle traveling process
Sense the numbering of surrounding environment at any time, collect data, carry out static state, the identification of dynamic object, detecting and tracking, and with reference to leading
The map datum of boat instrument, carries out the computing and analysis of system, can so as to allow driver to perceive the danger that may occur in advance
It is effectively increased the comfortableness and security of car steering.But designed for unlocking vehicle miscellaneous function is never corresponding,
Such as the defrosting function of unlocking vehicle air-conditioning in the prior art, the manually opened car of change that can only be by driver according to surrounding environment
The defrosting function of air-conditioning.
To sum up, prior art is also without a kind of scheme for automatically turning on defrosting function or prevention generation mist.
The content of the invention
, can be inside and outside according to car it is an object of the present invention to provide a kind of air conditioning for automobiles demisting automatic regulating system
Environment judges whether possess mist formation condition, and then adjusting air-conditioning and air outlet makes the fogless generation of vehicle window.The present invention can be reduced
Driver opens the troublesome operations such as demister, regulation air outlet direction, so as to improve drive safety.
Especially, the invention provides a kind of air conditioning for automobiles demisting automatic regulating system, including：The outer temperature of car and humidity pass
Sensor, for measuring temperature and humidity outside car；
Vehicle interior temperature and humidity sensor, for measuring vehicle interior temperature and humidity；
Judging unit, for temperature and humidity, vehicle interior temperature and humidity outside the car that measures according to, with enthalpy entropy surface condition
Judge whether that mist can be formed；
Control module, for the result of determination and decision condition according to the judging unit, send demisting instruction or antifog
Instruction；
In-car air-conditioning system, for performing the demisting instruction or antifog instruction.
Further, the outer temperature of the car and humidity sensor, which comprise at least, is arranged at the outer close front windshield of car
First temperature sensor and the first humidity sensor, the second temperature for the outer gusset of car for being disposed in proximity to left or right front window sense
Device.
Further, the vehicle interior temperature and humidity sensor comprise at least the second humidity sensor, are arranged at preceding instrument
Plate passes close to the 4th temperature of the three-temperature sensor and the in-car gusset for being disposed in proximity to left or right front window of windshield
Sensor.
Further, in addition to air-conditioner air outlet direction adjustment organization, for according to demisting instruction or antifog instruction
Adjust the air outlet direction of the in-car air-conditioning system.
Further, in addition to start button, for controlling the system to be turned on or off.
Further, the judging unit very according to inside and outside front windshield, front window internal-external temperature difference, humidity, when temperature and
When damp condition meets the judgement of enthalpy entropy surface condition, judgement can form mist, otherwise be judged to that mist can not be formed.
Further, the control module is configured as：When the result of determination of the judging unit is can produce mist, institute
Control module hair demisting is stated to instruct to the in-car air-conditioning system unlatching front windshield and front window air-conditioner air outlet, to open demisting
Function；When the result of determination of the judging unit is can not produce mist, the judging unit is returned.
Further, the control module is configured as：When the in-car air-conditioning system is opened, the air-conditioning is controlled to go out
Air port direction adjustment organization, with automatic control air conditioner air outlet vertically or to inward side to blowing so that air outlet direction is not
Towards side window in order to avoid forming mist.
Further, the enthalpy entropy table, which prestores, is stored in the judging unit.
Further, the enthalpy entropy table is vapor enthalpy entropy table.
A kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, by the temperature that is arranged on inside and outside vehicle and wet
Degree sensor measures temperature and humidity outside in-car, then judges whether energy according to the enthalpy entropy surface condition being pre-stored in judging unit
Mist is formed, control module sends demisting instruction or antifog instruction according to the result of determination and decision condition of the judging unit；Most
The demisting instruction or antifog instruction are performed by in-car air-conditioning system eventually, automatic defrosting function is realized or prevents from forming mist
Function.
A kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, in demisting auto-adjustment control module, root
According to the formation condition of the enthalpy entropy list deciding mist of moisture condensation；When starting demisting automatic control function, judged according to control module
Condition, adjust the angle of air outlet or automatically turn on air-conditioning demisting, realize demisting or prevent the formation of mist.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is a kind of schematic structure of air conditioning for automobiles demisting automatic regulating system according to an embodiment of the invention
Figure；
Fig. 2 is the vapor enthalpy being pre-stored in the judging unit of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1
Entropy diagram；
Fig. 3 is the demisting automatic detection module flow chart of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1；
Fig. 4 is the demisting self-adjustment module flow chart of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1.
Embodiment
Fig. 1 is a kind of schematic structure of air conditioning for automobiles demisting automatic regulating system according to an embodiment of the invention
Figure；Fig. 2 is the vapor enthalpy-entropy diagram being pre-stored in the judging unit of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1.
As shown in figure 1, a kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, can include in general manner, the outer temperature of car
And humidity sensor 1, vehicle interior temperature and humidity sensor 2, judging unit 3, control module 4 and in-car air-conditioning system 5.The outer temperature of car
Degree and humidity sensor 1 are used to measure the outer temperature and humidity of car.Vehicle interior temperature and humidity sensor 2 be used to measuring vehicle interior temperature and
Humidity.Judging unit 3 is used for according to the car measured outer temperature and humidity, vehicle interior temperature and humidity, with enthalpy entropy table (as shown in Figure 2)
Whether condition judgment can form mist.Control module 4 is used for result of determination and decision condition according to judging unit 3, sends demisting
Instruction or antifog instruction.In-car air-conditioning system 5 is used to perform demisting instruction or antifog instruction, realizes automatic defrosting function or anti-
Only form the function of mist.Enthalpy entropy table, which prestores, to be stored in judging unit 3.Enthalpy entropy table is vapor enthalpy entropy table as shown in Figure 2.
Specifically, the outer temperature of car and humidity sensor 1 comprise at least first be arranged at the outer close front windshield of car
Temperature sensor and the first humidity sensor, the second temperature sensor for being disposed in proximity to gusset outside the car of left or right front window.
Vehicle interior temperature and humidity sensor 2 comprise at least the second humidity sensor, are arranged at front panel close to the 3rd of windshield
Temperature sensor and be disposed in proximity to left or right front window in-car gusset the 4th temperature sensor.In-car air-conditioning system 5 is also
Including air-conditioner air outlet direction adjustment organization, for adjusting the air-out of in-car air-conditioning system 5 according to demisting instruction or antifog instruction
Mouth direction.Judging unit 3 according to inside and outside front windshield, front window internal-external temperature difference, humidity, when temperature and damp condition meet enthalpy
When entropy surface condition judges, judgement can form mist, otherwise be judged to that mist can not be formed.
Further, control module 4 is configured as：When the result of determination of judging unit 3 is can produce mist, control module
4 hair demistings instruct opens front windshield and front window air-conditioner air outlet to in-car air-conditioning system 5, to open defrosting function；Work as judgement
The result of determination of unit 3 is when can not produce mist, to return to judging unit 3.
Further, control module 4 is configured as：When in-car air-conditioning system 5 is opened, control air-conditioner air outlet direction is adjusted
Save mechanism, it is vertical or to inward side to blowing with automatic control air conditioner air outlet so that air outlet direction not towards side window with
Exempt to form mist.
A kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, in addition to start button, for controlling automobile empty
Adjust being turned on or off for demisting automatic regulating system.
In a specific embodiment, a kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, it is related to
Device：(1) (front panel is outer close to front windshield close to windshield 1, car for the in-car outer temperature sensor at least four of
1, place, close to in-car outer each one of the gusset of left or right front window)；(2) humidity sensors at least two (in-car 1, before car is outer
Windshield 1)；(3) air-conditionings demisting automatic control module (containing enthalpy entropy list procedure)；(4) demistings automatic detection is opened
Qi Jian；(5) demistings automatically adjust start button；(6) air-conditioner air outlets direction adjustment organization；(7) relevant connections circuit.
Fig. 3 is the demisting automatic detection module flow chart of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1.Fig. 4
It is the demisting self-adjustment module flow chart of air conditioning for automobiles demisting automatic regulating system as shown in Figure 1.As shown in Figure 3 and Figure 4,
The concrete operating principle of the present invention is as follows：
Judge the formation of mist：When opening air-conditioning automatic defrosting start button, automobile automatically adjusts pattern into air-conditioning demisting.Survey
Obtain inside and outside front windshield, front window internal-external temperature difference, humidity, when temperature and damp condition meet air-conditioning demisting automatic control module
Middle enthalpy entropy surface condition is determined as that mist can be formed, and feedback inspection result is "Yes", is otherwise "No"；
When "Yes" is fed back in the formation for judging mist, if opening " demisting self-adjustment module ", air-conditioning unlatching is issued a command to
Front windshield and front window air-conditioner air outlet open defrosting function；When being fed back to "No", continue to detect；
If opening " demisting self-adjustment module ", and when refrigeration air-conditioner is opened, automatically adjust air-conditioner air outlet it is vertical or
To inward side to blowing so that air outlet direction does not surpass to side window in order to avoid forming mist.
A kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, by the temperature that is arranged on inside and outside vehicle and wet
Degree sensor measures temperature and humidity outside in-car, then judges whether energy according to the enthalpy entropy surface condition being pre-stored in judging unit
Mist is formed, control module sends demisting instruction or antifog instruction according to the result of determination and decision condition of the judging unit；Most
The demisting instruction or antifog instruction are performed by in-car air-conditioning system eventually, automatic defrosting function is realized or prevents from forming mist
Function.
A kind of air conditioning for automobiles demisting automatic regulating system provided by the invention, in demisting auto-adjustment control module, root
According to the formation condition of the enthalpy entropy list deciding mist of moisture condensation；When starting demisting automatic control function, judged according to control module
Condition, adjust the angle of air outlet or automatically turn on air-conditioning demisting, realize demisting or prevent the formation of mist.It is inside and outside according to car
Environment judges whether possess mist formation condition, and then adjusting air-conditioning and air outlet makes the fogless production of vehicle window, it is possible to reduce driver
The troublesome operations such as demister, regulation air outlet direction are opened, there is certain meaning to the intelligent development of automobile.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
- A kind of 1. air conditioning for automobiles demisting automatic regulating system, it is characterised in that including：The outer temperature of car and humidity sensor, for measuring temperature and humidity outside car；Vehicle interior temperature and humidity sensor, for measuring vehicle interior temperature and humidity；Judging unit, for temperature and humidity, vehicle interior temperature and humidity outside the car that measures according to, judged with enthalpy entropy surface condition Whether mist can be formed；Control module, for the result of determination and decision condition according to the judging unit, send demisting instruction or antifog instruction；In-car air-conditioning system, for performing the demisting instruction or antifog instruction.
- 2. system according to claim 1, it is characterised in that the outer temperature of the car and humidity sensor are comprised at least and set In the first temperature sensor outside car at front windshield and the first humidity sensor, it is disposed in proximity to left or right front window The outer gusset of car second temperature sensor.
- 3. system according to claim 1, it is characterised in that the vehicle interior temperature and humidity sensor comprise at least second Humidity sensor, front panel is arranged at close to the three-temperature sensor of windshield and is disposed in proximity to left or right front window In-car gusset the 4th temperature sensor.
- 4. system according to claim 1, it is characterised in that also including air-conditioner air outlet direction adjustment organization, for root The air outlet direction of the in-car air-conditioning system is adjusted according to demisting instruction or antifog instruction.
- 5. system according to claim 1, it is characterised in that also including start button, for controlling the system to open or Person closes.
- 6. system according to claim 1, it is characterised in that the judging unit very according to inside and outside front windshield, front side Window internal-external temperature difference, humidity, when temperature and damp condition, which meet enthalpy entropy surface condition, to be judged, judgement can form mist, otherwise be determined as Mist can not be formed.
- 7. system according to claim 1, it is characterised in that the control module is configured as：When the judging unit Result of determination for when can produce mist, control module hair demisting instruct to the in-car air-conditioning system open front windshield and before Side window air-conditioner air outlet, to open defrosting function；When the result of determination of the judging unit is can not produce mist, described in return Judging unit.
- 8. system according to claim 4, it is characterised in that the control module is configured as：When the in-car air-conditioning When system is opened, the air-conditioner air outlet direction adjustment organization is controlled, it is vertical or to inner side with automatic control air conditioner air outlet Direction dry so that air outlet direction not towards side window in case formed mist.
- 9. according to the system any one of claim 1-8, it is characterised in that the enthalpy entropy table, which prestores, is stored in the judgement In unit.
- 10. according to the system any one of claim 1-8, it is characterised in that the enthalpy entropy table is vapor enthalpy entropy table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737891.2A CN107672408A (en) | 2017-08-24 | 2017-08-24 | A kind of air conditioning for automobiles demisting automatic regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737891.2A CN107672408A (en) | 2017-08-24 | 2017-08-24 | A kind of air conditioning for automobiles demisting automatic regulating system |
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| CN107672408A true CN107672408A (en) | 2018-02-09 |
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| CN201710737891.2A Pending CN107672408A (en) | 2017-08-24 | 2017-08-24 | A kind of air conditioning for automobiles demisting automatic regulating system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664862A (en) * | 2018-12-14 | 2019-04-23 | 河南理工大学 | A kind of vehicle window distributed temperature measuring intelligent defrosting system based on A7139 wireless transmission |
| CN109703327A (en) * | 2018-12-29 | 2019-05-03 | 与德科技有限公司 | A kind of control method, device, equipment and storage medium |
| CN109733158A (en) * | 2019-02-19 | 2019-05-10 | 宁波吉利汽车研究开发有限公司 | A kind of haze system, anti-moment glass for vehicle window anti-moment hazes method and vehicle |
| CN111634175A (en) * | 2020-05-19 | 2020-09-08 | 铜仁学院 | Design method for realizing temperature control and demisting system in vehicle by utilizing single chip microcomputer |
| CN111660757A (en) * | 2019-12-10 | 2020-09-15 | 摩登汽车有限公司 | Automobile side window defogging system and automobile comprising same |
| CN112248746A (en) * | 2020-10-14 | 2021-01-22 | 东风汽车集团有限公司 | Automobile air conditioning system and control method and control device of mode air door of automobile air conditioning system |
| CN113183712A (en) * | 2020-01-14 | 2021-07-30 | 诺博汽车系统有限公司 | Automobile self-adaptive air conditioning system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109664862A (en) * | 2018-12-14 | 2019-04-23 | 河南理工大学 | A kind of vehicle window distributed temperature measuring intelligent defrosting system based on A7139 wireless transmission |
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| CN113183712A (en) * | 2020-01-14 | 2021-07-30 | 诺博汽车系统有限公司 | Automobile self-adaptive air conditioning system and control method thereof |
| CN111634175A (en) * | 2020-05-19 | 2020-09-08 | 铜仁学院 | Design method for realizing temperature control and demisting system in vehicle by utilizing single chip microcomputer |
| CN112248746A (en) * | 2020-10-14 | 2021-01-22 | 东风汽车集团有限公司 | Automobile air conditioning system and control method and control device of mode air door of automobile air conditioning system |
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