CN110978946A - Control method and control system for intelligent air conditioner of automobile - Google Patents
Control method and control system for intelligent air conditioner of automobile Download PDFInfo
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- CN110978946A CN110978946A CN201911174313.8A CN201911174313A CN110978946A CN 110978946 A CN110978946 A CN 110978946A CN 201911174313 A CN201911174313 A CN 201911174313A CN 110978946 A CN110978946 A CN 110978946A
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- automobile
- air conditioner
- vehicle
- oxygen content
- current
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- 238000000034 method Methods 0.000 title claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 73
- 239000001301 oxygen Substances 0.000 claims abstract description 73
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 description 62
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- B60H1/00742—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 detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
-
- 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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to the technical field of automobile air conditioners, in particular to an intelligent automobile air conditioner control method and an intelligent automobile air conditioner control system. According to the invention, the oxygen content, the temperature and the passenger riding condition in the automobile are monitored in real time through the feedback signals of the sensors, and the intelligent regulation and control are carried out on the automobile air conditioning system by combining the current automobile air conditioning running condition, so that the safety of passengers in the automobile is ensured, the passengers without the capability of operating the automobile air conditioner or doors and windows are prevented from being anoxic and suffocated, meanwhile, the comfort of the environment in the automobile is ensured through the intelligent regulation and control, and the riding comfort of the passengers is improved.
Description
Technical Field
The invention relates to the technical field of automobile air conditioners, in particular to an automobile intelligent air conditioner control method and system.
Background
Air conditioners (Air conditioners) are Air conditioners. The device is used for adjusting and controlling parameters such as temperature, humidity, flow rate and the like of the internal ambient air by manual means. The automobile air conditioner is a device for refrigerating, heating, ventilating and purifying air in a carriage, can provide comfortable riding environment for passengers, reduces the fatigue strength of drivers and improves the driving safety. The conventional automobile air conditioner has little consideration on the safety of passengers, so that the passengers frequently die due to oxygen deficiency caused by insufficient oxygen content of air in the automobile when the passengers get cold or have a rest in the automobile, and in addition, the passengers who do not have the capability of operating the automobile air conditioner or the automobile door and window, such as infants, dysfunctional people, animals and the like, are often caused to be dangerous and even die due to overhigh temperature or low oxygen content in the automobile because of carelessness of guardians in recent years.
Disclosure of Invention
In order to solve the problems, the invention provides an automobile intelligent air conditioner control method and a control system applying the automobile intelligent air conditioner control method.
The invention is realized by adopting the following scheme:
a temperature sensor, an oxygen content sensor and a vehicle seat weight sensor are arranged in an automobile, and the automobile air conditioner is intelligently regulated and controlled by utilizing feedback signals of the oxygen content sensor, the vehicle seat weight sensor and the temperature sensor in the automobile and the running state of the automobile air conditioner.
Further, the vehicle seat weight sensor feeds back a signal indicating whether a person is seated on the vehicle seat at the current time in the vehicle, and the oxygen content sensor feeds back a signal indicating the current oxygen content in the vehicle. And the in-vehicle temperature sensor feeds back a signal of the current temperature in the vehicle.
Furthermore, the intelligent regulation and control comprises heating treatment, cooling treatment and fresh air introduction.
Further, the control method of the intelligent air conditioner of the automobile comprises the following detailed steps:
step 1, starting to work an oxygen content sensor, a vehicle seat weight sensor and a temperature sensor, sending a feedback signal, and simultaneously checking and feeding back a current running state by an automobile air conditioner;
step 2, judging the condition of passengers in the vehicle through a vehicle seat weight sensor, if the condition that the vehicle is in an unmanned state is detected, entering a step 8, and if the vehicle is in an manned state, entering a step 3;
step 3, judging the current running state of the automobile air conditioner, if the running of the automobile air conditioner is detected, entering step 10, and if the automobile air conditioner is not running, entering step 4;
step 4, judging the oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, entering step 5 if the current oxygen content in the vehicle is lower than the oxygen content warning value, and entering step 12 if the current oxygen content in the vehicle is not lower than the oxygen content warning value;
step 5, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, entering step 6 if the temperature in the vehicle reaches the temperature alarm value, and entering step 7 if the temperature in the vehicle does not reach the temperature alarm value;
step 6, starting the automobile air conditioner;
step 7, starting the inner fan;
step 8, judging the running state of the current automobile air conditioner, and entering step 9 if the current automobile air conditioner is not in the running state;
step 9, keeping the automobile air conditioner in an original state;
step 10, judging the current oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, and entering step 11 if the current oxygen content in the vehicle is lower than the oxygen content warning value;
step 11, starting an external circulation mode to operate the automobile air conditioner;
step 12, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, and entering step 13 if the temperature in the vehicle reaches the temperature alarm value;
step 13, starting the automobile air conditioner and operating according to a normal mode;
further, the external circulation mode is started in both the step 6 and the step 7.
Further, in step 8, if the current vehicle air conditioner is in the running state, the vehicle air conditioner keeps running in the current state.
Further, in the step 10, if the current oxygen content in the vehicle is not lower than the oxygen content warning value, the vehicle air conditioner keeps the current state to continue to operate.
Further, in the step 12, if the temperature in the vehicle does not reach the temperature alarm value, the vehicle air conditioner keeps the original state.
A control system, which applies the automobile intelligent air conditioner control method of the previous year, comprises an oxygen content sensor arranged in an automobile, a temperature sensor arranged in the automobile, a vehicle seat weight sensor arranged in the automobile and an automobile air conditioner.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the oxygen content sensor, the temperature sensor and the vehicle seat weight sensor are arranged in the automobile, the oxygen content, the temperature and the personnel taking condition in the automobile are monitored in real time through feedback signals of the sensors, and the intelligent regulation and control are carried out on the automobile air conditioning system in combination with the current automobile air conditioning operation condition, so that the safety of passengers in the automobile is ensured, the passengers without the capacity of operating an automobile air conditioner or doors and windows are prevented from being anoxic and suffocated, meanwhile, the comfort of the environment in the automobile is ensured through the intelligent regulation and control, and the riding comfort of the passengers is improved.
Drawings
Fig. 1 is a flowchart of a control method for an intelligent air conditioner of an automobile according to the present invention.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1, according to the control method for the intelligent air conditioner of the automobile provided by the invention, a temperature sensor, an oxygen content sensor and a vehicle seat weight sensor are arranged in the automobile, and the intelligent regulation and control of the automobile air conditioner are carried out by utilizing feedback signals of the oxygen content sensor, the vehicle seat weight sensor and the temperature sensor in the automobile and the running state of the automobile air conditioner. In specific implementation, each part can be connected with the ECU of the automobile, and the ECU can be used for carrying out unified processing.
The vehicle seat weight sensor feeds back a signal whether a person sits on a vehicle seat at the current moment in the vehicle, and the oxygen content sensor feeds back a signal of the current oxygen content in the vehicle. And the in-vehicle temperature sensor feeds back a signal of the current temperature in the vehicle.
The intelligent regulation and control process specifically comprises heating treatment (namely, increasing the temperature of the automobile air conditioner), cooling treatment (namely, reducing the temperature of the automobile air conditioner) and introducing fresh air (namely, starting an external circulation mode of the automobile air conditioner).
The control method of the intelligent air conditioner of the automobile comprises the following detailed steps:
step 1, starting to work an oxygen content sensor, a vehicle seat weight sensor and a temperature sensor, sending a feedback signal, and simultaneously checking and feeding back a current running state by an automobile air conditioner;
step 2, judging the condition of passengers in the vehicle through a vehicle seat weight sensor, if the condition that the vehicle is in an unmanned state is detected, entering a step 8, and if the vehicle is in an manned state, entering a step 3;
step 3, judging the current running state of the automobile air conditioner, if the running of the automobile air conditioner is detected, entering step 10, and if the automobile air conditioner is not running, entering step 4;
step 4, judging the oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, entering step 5 if the current oxygen content in the vehicle is lower than the oxygen content warning value, and entering step 12 if the current oxygen content in the vehicle is not lower than the oxygen content warning value;
step 5, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, entering step 6 if the temperature in the vehicle reaches the temperature alarm value, and entering step 7 if the temperature in the vehicle does not reach the temperature alarm value;
step 6, starting the automobile air conditioner;
step 7, starting the inner fan;
step 8, judging the running state of the current automobile air conditioner, and entering step 9 if the current automobile air conditioner is not in the running state;
step 9, keeping the automobile air conditioner in an original state;
step 10, judging the current oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, and entering step 11 if the current oxygen content in the vehicle is lower than the oxygen content warning value;
step 11, starting an external circulation mode to operate the automobile air conditioner;
step 12, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, and entering step 13 if the temperature in the vehicle reaches the temperature alarm value;
step 13, starting the automobile air conditioner and operating according to a normal mode;
wherein, the step 6 and the step 7 both start an external circulation mode. The normal production mode of the automobile air conditioner can be an automatic mode, and the temperature in the automobile can be automatically raised or lowered according to the current temperature in the automobile so as to reach the comfortable temperature of a human body.
In the step 8, if the current vehicle air conditioner is in the running state, the vehicle air conditioner keeps the current state to continue running. The step is set to keep the current state to continue running, namely, the air conditioner is turned off without power off when getting off, and is mainly used for (or considering) the temporary parking condition of the user.
In the step 10, if the current oxygen content in the vehicle is not lower than the oxygen content warning value, the vehicle air conditioner keeps the current state to continue running.
In the step 12, if the temperature in the vehicle does not reach the temperature alarm value, the vehicle air conditioner keeps the original state. The temperature alert values may specifically include a high temperature alert value and a low temperature alert value.
The invention also provides a control system, which applies the automobile intelligent air conditioner control method of the previous year, and comprises an oxygen content sensor arranged in the automobile, a temperature sensor arranged in the automobile, a vehicle seat weight sensor arranged in the automobile and an automobile air conditioner, wherein all the components are connected with the ECU of the automobile, send signals to the ECU and receive control signals of the ECU.
According to the invention, the oxygen content sensor, the temperature sensor and the vehicle seat weight sensor are arranged in the automobile, the oxygen content, the temperature and the personnel taking condition in the automobile are monitored in real time through feedback signals of the sensors, and the intelligent regulation and control are carried out on the automobile air conditioning system in combination with the current automobile air conditioning operation condition, so that the safety of passengers in the automobile is ensured, the passengers without the capacity of operating an automobile air conditioner or doors and windows are prevented from being anoxic and suffocated, meanwhile, the comfort of the environment in the automobile is ensured through the intelligent regulation and control, and the riding comfort of the passengers is improved.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (9)
1. The method is characterized in that a temperature sensor, an oxygen content sensor and a vehicle seat weight sensor are arranged in an automobile, and the automobile air conditioner is intelligently regulated and controlled by utilizing feedback signals of the oxygen content sensor, the vehicle seat weight sensor and the temperature sensor in the automobile and the running state of the automobile air conditioner.
2. The intelligent air-conditioning control method for the automobile according to claim 1, wherein the vehicle seat weight sensor feeds back a signal indicating whether a person is seated on a vehicle seat at the current time in the automobile, and the oxygen content sensor feeds back a signal indicating the current oxygen content in the automobile; and the in-vehicle temperature sensor feeds back a signal of the current temperature in the vehicle.
3. The intelligent air conditioner control method for the automobile as claimed in claim 2, wherein the intelligent regulation comprises heating treatment, cooling treatment and fresh air introduction.
4. The intelligent automobile air conditioner control method according to claim 2, characterized in that the intelligent automobile air conditioner control method comprises the following detailed steps:
step 1, starting to work an oxygen content sensor, a vehicle seat weight sensor and a temperature sensor, sending a feedback signal, and simultaneously checking and feeding back a current running state by an automobile air conditioner;
step 2, judging the condition of passengers in the vehicle through a vehicle seat weight sensor, if the condition that the vehicle is in an unmanned state is detected, entering a step 8, and if the vehicle is in an manned state, entering a step 3;
step 3, judging the current running state of the automobile air conditioner, if the running of the automobile air conditioner is detected, entering step 10, and if the automobile air conditioner is not running, entering step 4;
step 4, judging the oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, entering step 5 if the current oxygen content in the vehicle is lower than the oxygen content warning value, and entering step 12 if the current oxygen content in the vehicle is not lower than the oxygen content warning value;
step 5, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, entering step 6 if the temperature in the vehicle reaches the temperature alarm value, and entering step 7 if the temperature in the vehicle does not reach the temperature alarm value;
step 6, starting the automobile air conditioner;
step 7, starting the inner fan;
step 8, judging the running state of the current automobile air conditioner, and entering step 9 if the current automobile air conditioner is not in the running state;
step 9, keeping the automobile air conditioner in an original state;
step 10, judging the current oxygen content condition in the vehicle through a feedback signal of an oxygen content sensor, comparing the current oxygen content in the vehicle with an oxygen content warning value, and entering step 11 if the current oxygen content in the vehicle is lower than the oxygen content warning value;
step 11, starting an external circulation mode to operate the automobile air conditioner;
step 12, judging the temperature condition in the vehicle through a feedback signal of the temperature sensor, comparing the current temperature in the vehicle with a temperature alarm value, and entering step 13 if the temperature in the vehicle reaches the temperature alarm value;
and step 13, starting the automobile air conditioner and operating according to a normal mode.
5. The intelligent air conditioner control method for the automobile according to claim 4, characterized in that the external circulation mode is started in both the step 6 and the step 7.
6. The intelligent air conditioner control method for the automobile as claimed in claim 4, wherein in the step 8, if the current automobile air conditioner is in the running state, the automobile air conditioner keeps the current state to continue running.
7. The intelligent air conditioner control method for the automobile according to claim 4, wherein in the step 11, if the current oxygen content in the vehicle is not lower than the oxygen content alarm value, the automobile air conditioner keeps the current state to continue running.
8. The intelligent air conditioner control method for the automobile according to claim 4, wherein in the step 14, if the temperature in the automobile does not reach the temperature alarm value, the automobile air conditioner is kept in the original state.
9. A control system is characterized in that the intelligent automobile air conditioner control method according to any one of claims 1-9 is applied, and comprises an oxygen content sensor arranged in an automobile, a temperature sensor arranged in the automobile, a vehicle seat weight sensor arranged in the automobile and an automobile air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174313.8A CN110978946A (en) | 2019-11-26 | 2019-11-26 | Control method and control system for intelligent air conditioner of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174313.8A CN110978946A (en) | 2019-11-26 | 2019-11-26 | Control method and control system for intelligent air conditioner of automobile |
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| CN110978946A true CN110978946A (en) | 2020-04-10 |
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| CN201911174313.8A Pending CN110978946A (en) | 2019-11-26 | 2019-11-26 | Control method and control system for intelligent air conditioner of automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114654964A (en) * | 2022-03-30 | 2022-06-24 | 重庆纤维研究设计院股份有限公司 | Vehicle dust-free air conditioning system and adjusting control method |
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Application publication date: 20200410 |