CN110901333A - Air conditioner control system and air conditioner sensing control method - Google Patents

Air conditioner control system and air conditioner sensing control method Download PDF

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Publication number
CN110901333A
CN110901333A CN201811081868.3A CN201811081868A CN110901333A CN 110901333 A CN110901333 A CN 110901333A CN 201811081868 A CN201811081868 A CN 201811081868A CN 110901333 A CN110901333 A CN 110901333A
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China
Prior art keywords
signal
infrared
light
air conditioner
human body
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CN201811081868.3A
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Chinese (zh)
Inventor
方益民
陆鹏
是蓉珠
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Riying Automotive Electronics Shanghai Co ltd
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Riying Automotive Electronics Shanghai Co ltd
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Priority to CN201811081868.3A priority Critical patent/CN110901333A/en
Priority to PCT/CN2019/083979 priority patent/WO2020057123A1/en
Publication of CN110901333A publication Critical patent/CN110901333A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00742Control 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/0075Control 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 solar radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00792Arrangement of detectors

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an air conditioner control system, a sensor assembly and an air conditioner sensing control method thereof, wherein the air conditioner control system is applied to an air conditioner main body of a vehicle, the air conditioner control system comprises a sensor assembly, and the sensor assembly is arranged in the vehicle; and the infrared control circuit is communicated with the sensor assembly and the air conditioner main body, wherein the sensor assembly can acquire environmental information inside and outside the vehicle and adjust the air conditioner main body through the infrared control circuit.

Description

Air conditioner control system and air conditioner sensing control method
Technical Field
The present disclosure relates to sensing devices, and particularly to an air conditioner control system and an air conditioner sensing control method.
Background
The automobile has become a tool for people to go out in daily life, the environment in the automobile needs to be adjusted to a comfortable degree, and the temperature environment in the automobile is generally adjusted by adjusting an air conditioning system in the automobile. During driving, the vehicle-mounted air conditioner is adjusted in a mechanical mode, and the vehicle-mounted air conditioner is automatically turned on and turned off in a more intelligent mode.
When the weather is hot, the temperature of the enclosed space in the vehicle rises faster and falls slower. If the air conditioner is not adjusted in time, the comfort level of the interior of the vehicle is greatly compromised. According to some reports, parents leave the office, but leave children in the vehicle, because the temperature in the vehicle rises due to hot weather, and the children are even hot in the vehicle and even die if not discovered and saved in time.
Therefore, it can be understood that when the temperature inside the vehicle is high, the operator often sets the number of air-conditioning stages to the maximum to cool the inside of the vehicle as soon as possible, and then may not lower the number of air-conditioning stages, which may result in the entire vehicle consuming energy due to the air-conditioning.
Many current processing schemes of vehicle air conditioners intelligently adjust the temperature of the internal environment of the vehicle, but the internal temperature of the vehicle is easily partitioned, for example, when sunlight irradiates a right-side passenger seat, the temperature rises faster in the environmental range of the passenger seat, but the temperature rising speed of the main passenger seat is slower, even because of air flow, the temperature change in the environmental range of the main passenger seat is smaller, and the driver of the main passenger seat may not need to adjust the temperature. Therefore, there are problems in simply adjusting by the change of the ambient temperature.
Disclosure of Invention
One of the main advantages of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the present invention provides a vehicle air conditioner management and control system which adjusts a temperature control mode of a vehicle air conditioner according to environmental changes.
Another advantage of the present invention is to provide an air conditioning control system and an air conditioning sensing control method, wherein the vehicle-mounted air conditioning management and control system is adjusted by detecting the surface temperature of the human body in the vehicle.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the vehicle air conditioner management and control system can adjust the air conditioner of the vehicle according to the environment outside the vehicle.
Another advantage of the present invention is to provide an air conditioning control system and an air conditioning sensing control method, wherein the vehicle air conditioning management and control system is adjusted according to the intensity change of the light outside the vehicle entering the interior of the vehicle.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the vehicle air conditioner management and control system can adjust the vehicle air conditioner according to the environment in the vehicle.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the vehicle air conditioner management and control system can adjust the vehicle air conditioner according to the surface temperature change of the person in the vehicle.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the present invention provides a vehicle air conditioner, which includes an air conditioner main body and an air conditioner sensor, wherein the air conditioner sensor obtains environment data information, and wherein the air conditioner main body can be adjusted according to the environment data information obtained by the air conditioner sensor.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the vehicle air conditioner has two modes, including a normal mode in which the air conditioner main body of the vehicle air conditioner is adjusted in a mechanical control manner and an adjustment mode in which the air conditioner main body of the vehicle air conditioner is adjusted in an intelligent control manner.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the air conditioner main body has a control circuit, and the air conditioner sensor is connected in parallel to the control circuit, so that the air conditioner sensor can control the control circuit.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, wherein the air conditioner sensor can form a sensing area within which the air conditioner sensor can detect a change in ambient temperature, and thus adjust the air conditioner main body according to the change in ambient temperature.
Another advantage of the present invention is to provide an air conditioner control system and an air conditioner sensing control method, in which the air conditioner sensor can detect a change in temperature of a human body within the sensing region, and thus adjust the air conditioner main body according to the change in temperature of the human body.
Additional advantages and features of the invention will be set forth in the detailed description which follows and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In accordance with one aspect of the present invention, the foregoing and other objects and advantages are achieved in the present invention which provides an air conditioning control system applied to an air conditioning main body of a vehicle, comprising:
a sensor assembly, wherein the sensor assembly comprises an infrared sensor disposed within the vehicle interior; and
and the infrared control circuit is communicated with the infrared sensor and the air conditioner main body so as to adjust the air conditioner main body through the infrared control circuit.
According to one embodiment of the present invention, the air conditioner control system further comprises a control member and a manual control circuit, wherein the manual control circuit is connected with the control member and the air conditioner main body; the control member is adapted to be disposed in the vehicle, and the control member further activates the sensor assembly after activating the air conditioning body.
According to one embodiment of the invention, the infrared sensor is arranged in the vehicle and is adapted to acquire an infrared signal emitted from a body surface of a human body, and the air-conditioning control system further comprises a judging module, which is communicatively connected with the infrared sensor and is used for acquiring the infrared signal acquired by the infrared sensor and judging whether the body surface of the human body is heated normally.
According to one embodiment of the present invention, the infrared sensor includes a filtering module, the filtering module filters light other than infrared rays when acquiring a light signal emitted by a human body, and the filtering module acquires the light signal and generates an infrared signal according to the light signal.
According to one embodiment of the present invention, the infrared sensor further includes an infrared determination module, wherein the infrared determination module is communicatively connected to the filtering module, receives the infrared signal, and further determines whether the infrared signal is emitted from a human body, and if the infrared signal is determined to be emitted from the human body, the infrared determination module determines whether the human body is normally heated according to the infrared signal to adjust the air conditioner main body, and if the infrared signal is determined to be not emitted from the human body, the infrared determination module does not perform adjustment.
According to one embodiment of the invention, the sensor assembly further comprises a temperature sensor, the temperature sensor is arranged in the vehicle and is used for acquiring a temperature signal inside the vehicle, the judging module is used for judging whether the temperature signal is enhanced, the air-conditioning control system further comprises a comparing unit, the comparing unit is used for comparing different conditions of the temperature signal and the light signal, an adjusting signal is generated according to a comparison result, and the air-conditioning main body is adjusted through the infrared control circuit.
According to one embodiment of the present invention, the comparing unit obtains the temperature signal inside the vehicle and sets a comfortable range, and when the temperature signal exceeds the comfortable range and determines that the body surface of the human body is abnormally heated according to the infrared signal, the comparing unit generates a strong-grade control signal, and the infrared control circuit adjusts the air conditioner main body.
According to one embodiment of the present invention, the comparing unit obtains the temperature signal inside the vehicle and sets a comfortable range, and when the temperature signal exceeds the comfortable range and determines that the body surface of the human body is normally heated according to the infrared signal, the comparing unit generates a weak-shift control signal, and the infrared control circuit adjusts the air conditioner main body.
According to one embodiment of the present invention, the comparing unit obtains the temperature signal inside the vehicle and sets a comfortable range, and when the temperature signal is in the comfortable range and the body surface of the human body is judged to be abnormally heated according to the infrared signal, the comparing unit generates a weak-shift control signal, so as to adjust the air conditioner main body through the infrared control circuit.
According to one embodiment of the invention, the comparison unit obtains the temperature signal of the vehicle interior and sets a comfortable range, and when the temperature signal is in the comfortable range and the body surface of the human body is judged to be normally heated according to the infrared signal, the air conditioner main body can be adjusted only through the manual control circuit.
According to one embodiment of the invention, the sensor assembly further comprises a solar sensor, the solar sensor is arranged on a front windshield of the vehicle, the solar sensor acquires a solar light signal, the judging module acquires and judges the solar light signal and judges whether light is enhanced, the air-conditioning control system further comprises a comparing unit, the comparing unit compares different conditions of the solar light signal and the infrared signal, a control signal is generated according to a comparison result, and the air-conditioning main body is adjusted through the infrared control circuit.
According to one embodiment of the present invention, the sunlight sensor includes a filter module and a receiving module, wherein the filter module filters other light except sunlight, and the receiving module receives the light filtered by the filter module.
According to one embodiment of the present invention, the filter module includes an upper filter module and a front filter module, wherein the relative position angle of the upper filter module and the front filter module is a right angle, and when the solar sensor is installed, the upper lens group faces to the right upper side, and the front lens group faces to the right front side.
According to one embodiment of the present invention, the determining module determines and generates a light enhancement signal, and the determining module determines abnormal heating of the body surface according to the infrared signal, and the comparing unit compares the light enhancement signal with the infrared signal to generate a strong control signal, so as to adjust the air conditioner main body through the infrared control circuit.
According to one embodiment of the present invention, the determining module determines and generates a light-enhancing signal, and determines that the body surface of the human body is normally heated according to the infrared signal, and the comparing unit generates a weak-shift control signal according to the comparison between the light-enhancing signal and the infrared signal, and adjusts the air conditioner main body through the infrared control circuit.
According to one embodiment of the present invention, the determining module determines and generates a light non-enhanced signal, and the determining module determines abnormal heating of the body surface according to the infrared signal, and the comparing unit generates a weak-shift control signal according to the comparison between the light enhanced signal and the infrared signal, and adjusts the air conditioner main body through the infrared control circuit.
According to one embodiment of the present invention, the determining module determines and generates a non-enhanced light signal, and the determining module determines that the body surface of the human body is normally heated according to the infrared signal, and at this time, the air conditioner main body can be adjusted only through the manual control circuit.
According to another aspect of the present invention, there is further provided a sensor assembly included in an air conditioning management and control system of a vehicle, wherein the air conditioning management and control system further includes an air conditioner main body, the sensor assembly including: the infrared sensor is arranged in the vehicle and is suitable for acquiring a light signal on the surface of the human body so as to generate an infrared signal; and the judging module is arranged in the vehicle, simultaneously acquires light signals acquired by the infrared sensor and judges whether the light is emitted by the human body, and when the judging module judges that the light signals are emitted by the human body, the judging module of the air conditioner management and control system judges whether the human body normally emits heat according to the infrared signals so as to adjust the air conditioner main body.
According to one embodiment of the present invention, the infrared sensor includes a filtering module, the filtering module obtains the light signal and filters light except infrared light, and the filtering module generates an infrared signal.
According to one embodiment of the present invention, the sensor assembly further comprises a temperature sensor, wherein the temperature sensor is disposed in the vehicle and acquires a temperature signal from the interior of the vehicle.
According to one embodiment of the present invention, the sensor assembly further comprises a solar sensor, wherein the solar sensor is disposed on a front windshield of the vehicle, and the solar sensor acquires an external light signal.
According to one embodiment of the present invention, the sunlight sensor includes a filter module and a receiving module, wherein the filter module filters other light except sunlight, and the receiving module receives the light filtered by the filter module.
According to one embodiment of the present invention, the filter module comprises an upper filter module and a front filter module, wherein the upper filter module comprises an upper lens set, and the front filter module comprises a front lens set, when the solar sensor is installed, wherein the upper lens set faces to the right upper side, and the front lens set faces to the right front side.
According to another aspect of the present invention, the present invention further provides an air conditioner sensing control method, including:
(a) the air conditioner main body receives a light signal inside the vehicle when in a running state and the sensor assembly is started;
(b) judging whether the light ray signal is emitted by a human body, if so, carrying out the next step, and if not, returning to the previous step; and
(c) and (b) filtering the light signal to generate the infrared signal, judging whether the human body normally heats or not according to the infrared signal, returning to the step (a) if the human body normally heats, generating a control signal according to the infrared signal if the human body abnormally heats, and adjusting the air conditioner main body through the infrared control circuit according to the control signal.
According to another aspect of the present invention, the present invention further provides an air conditioner sensing control method, including:
(a) acquiring the light signal and the temperature signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal to generate an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) and simultaneously judging whether the temperature signal belongs to the comfortable range, comparing different conditions of the temperature signal and the infrared signal, and adjusting the air conditioner main body according to different conditions.
According to another aspect of the present invention, the present invention further provides an air conditioner sensing control method, including:
(a) acquiring the light signal and the sunlight signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal and generating an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) and meanwhile, judging whether the outside light is enhanced according to the sunlight light signal, comparing different conditions and adjusting the air conditioner main body according to different conditions.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the claims.
Drawings
Fig. 1 is a schematic diagram of a first embodiment according to the present invention.
Fig. 2 is a system diagram of an air conditioning control system according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a scenario according to a first embodiment of the present invention.
Fig. 4 is a system diagram of an air conditioning control system according to a second embodiment of the present invention.
Fig. 5 is a schematic diagram of a scenario according to a second embodiment of the present invention.
Fig. 6 is a system diagram of an air conditioning control system according to a third embodiment of the present invention.
Fig. 7 is a schematic diagram of a scenario according to a third embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1-3, the present invention provides a first embodiment. The embodiment provides a vehicle, wherein the vehicle comprises a vehicle main body and a vehicle driving system, and the vehicle main body is controlled by the vehicle driving system to complete the control of the vehicle main body.
Further, the vehicle comprises an air conditioner main body 10 and an air conditioner control system 20, wherein the air conditioner control system 20 is controllably connected to the air conditioner main body 10, wherein the air conditioner control system 20 comprises a control part 21 and a control circuit 200, wherein the control circuit 200 is controllably connected to the air conditioner main body 10, so that the control circuit 200 can control the air conditioner main body 10 to complete the starting, the closing and the temperature adjustment.
Preferably, the air-conditioning main body 10 is disposed at the front of the vehicle, and the control member 21 of the air-conditioning control system 20 is disposed at a center console position of the vehicle. Wherein the control member 21 can be manually controlled, e.g. pressed, rotated, etc. to be adjusted.
In more detail, the control member 21 can be implemented as an air conditioning knob, which is arranged at the center console position and which, together with other knobs, constitutes a functional partition of the center console.
The control circuit 200 is divided into a manual control circuit 201 and an infrared control circuit 202, wherein the manual control circuit 201 is communicated with the control member 21, the control member 21 can control the manual control circuit 201, and the manual control circuit 201 can complete opening, closing and adjusting of the air conditioner main body 10.
In another embodiment, the manual control circuit 201 and the infrared control circuit 201 are mutually exclusive operations, that is, the infrared control circuit 201 does not execute when the manual control circuit 201 executes an operation, and the infrared control circuit 201 does not execute when the infrared control circuit 201 executes an operation.
It should be noted that the manual control circuit 201 is a mechanical control mode, and the infrared control circuit 201 is a sensing control mode. In this embodiment, it is preferable that the manual control circuit 201 mainly controls the air conditioner main body 10, and the infrared control circuit 201 is controllably connected to the manual control circuit 201, and can automatically and intelligently adjust the manual control circuit 201, and further adjust the air conditioner main body 10.
The manual control circuit 201 and the infrared control circuit 202 are communicated with the air conditioner main body 10 and cooperate with each other to perform control and adjustment of the air conditioner main body 10.
Further, the air conditioning control system 20 further includes a sensor assembly 22, wherein the sensor assembly 22 is disposed inside the vehicle for detecting an environment inside the vehicle, wherein the sensor assembly 22 is communicated with and controls the infrared control circuit 201, and when the sensor assembly 22 detects environment data information inside the vehicle, the infrared control circuit 201 is further controlled to generate different control signals, and the control signals further adjust the operation of the air conditioning main body 10.
It will be appreciated that the sensor assembly 22 is adapted to control the infrared control circuit 202 and the control member 21 is adapted to control the manual control circuit 201. After the control member 21 activates the air conditioner main body 10 through the manual control circuit 201, the sensor assembly 22 is activated at this time, and the sensor assembly 22 receives a signal change of the external environment to adjust the control main body 10 through the infrared control circuit 202.
Specifically, the sensor assembly 22 includes an infrared sensor 221, wherein the infrared sensor 221 is disposed on a seat of the vehicle in the present embodiment, for detecting a temperature change of a human body. It should be noted that in this embodiment, the infrared sensor 221 is a passive sensor, that is, the infrared sensor 221 receives infrared rays emitted by a human body. It is to be understood that the surface of the human body emits infrared rays, which are invisible light. The infrared sensor 221 receives the infrared signal, and further determines whether the human body is normally heated based on the infrared signal. It should be noted that the infrared sensor 221 has a filter module 2211, and the filter module 2211 filters light except infrared rays from the received light, so that only infrared rays are received by the infrared sensor 221.
More specifically, the infrared sensor 221 receives a light signal from the inside of the vehicle, and filters light except for infrared rays through the filtering module 2211, so as to generate an infrared signal, which is emitted by a human body. The air conditioning control system 20 further includes a determining module 203, the determining module 203 receives the infrared signal and determines whether the human body is normally heated according to the infrared signal, that is, the determining module 203 sets a comfortable area, adjusts when the infrared signal exceeds the comfortable area, and does not adjust when the infrared signal is in the comfortable area, and the infrared signal is less than the comfortable area because the human body is naturally heated.
Therefore, the infrared sensor 221 receives the light signal to generate the infrared signal, and the infrared signal is determined by the determining module 203 to generate a control signal, which is then used by the infrared control circuit 201 to adjust the air conditioner main body 10.
It is understood that the infrared sensor 221 forms a sensing area 2210, the infrared sensor 21 can receive the infrared ray of the human body in the sensing area 2210, and beyond the sensing area 2210, the detection effect of the infrared sensor 221 is weakened, and therefore, the better detection effect is in the sensing area 2210. Thus, the range of the sensing region 2210 is limited to the vehicle.
In this embodiment, the manual control circuit 201 can complete the start, stop and adjustment of the air conditioner main body 10, and the infrared control circuit 201 can control the air conditioner main body 10 to perform the adjustment. That is, the infrared control circuit 201 is not suitable for starting and stopping the air conditioner main body 10, but is used only for adjusting the temperature control manner of the air conditioner main body 10.
Therefore, in the present embodiment, the activation of the sensor assembly 22 is performed after the air conditioner main body 10 is activated. That is, when the air conditioner main body 10 is in a closed state, the sensor assembly 22 is in a closed state. In other words, the sensor assembly 22 does not complete the activation and deactivation of the air conditioner main body 10.
It should be noted that the infrared sensor 221 receives infrared rays emitted by heat from the surface of a human body, and the environment inside the vehicle may not only be a heat source of the human body, but also may be other heat sources.
Further, the infrared sensor 221 further includes an infrared determination module 222, wherein the infrared determination module 222 is configured to determine whether the received infrared signal belongs to a signal transmitted by a human body. It is understood that the infrared signal may be emitted by any object that generates heat, and thus, for example, a pet or the like may also emit the infrared signal. Therefore, the infrared determination module 222 receives the signal received by the filtering module 2211, and further determines whether the signal belongs to human body emission. Specifically, the infrared signal emitted from the human body has a specific spectrum, and therefore, the infrared determination module 222 determines and analyzes the received infrared signal according to the specific spectrum. After the infrared determination module 222 determines, the possibility of malfunction is avoided. According to the above embodiment, the present invention provides a control process, which comprises the following steps:
a process 101: after the control member 21 is in the on state, the air conditioner main body 10 is turned on and the sensor assembly 20 is activated.
The process 102 is as follows: the infrared sensor 221 acquires a light signal, and determines whether the light signal received by the infrared sensor 221 belongs to a human body, if so, the next process is performed, and if not, the previous process is returned.
The process 103 is as follows: the infrared sensor 221 generates an infrared signal according to the light signal, and determines whether the human body is normally heated at this time according to the infrared signal.
The process 104 is as follows: if the human body is normally heated at this time, the adjustment is not needed, and if the human body is abnormally heated at this time, a control signal is generated according to the infrared signal, and the adjustment of the air conditioner main body 10 is completed through the infrared control circuit 202.
According to the above process, the present invention provides an air conditioner sensing control method, which comprises the following steps:
(a) receiving a light signal from the inside of the vehicle in a state where the air conditioner main body 10 is in an operating state and the sensor assembly 20 is activated;
(b) judging whether the light ray signal is emitted by a human body, if so, carrying out the next step, and if not, returning to the previous step;
(c) and (b) filtering the light signal to generate the infrared signal, judging whether the human body normally heats or not according to the infrared signal, returning to the step (a) if the human body normally heats, generating a control signal according to the infrared signal if the human body abnormally heats, and adjusting the air conditioner main body 10 through the infrared control circuit 202 according to the control signal.
As shown in fig. 4-5, the present invention provides a second embodiment. The present embodiment provides an air conditioner main body 10A and an air conditioner control system 20A, wherein the air conditioner control system 20A is controllably connected to the air conditioner main body 10A, wherein the air conditioner control system 20A includes a control component 21A and a control circuit 200A, wherein the control circuit 200A is controllably connected to the air conditioner main body 10A, so that the control circuit 200A can control the air conditioner main body 10A to complete the start-up, the shut-down and the temperature adjustment.
Preferably, the air-conditioning main body 10A is provided at the front of the vehicle, and the control member 21A of the air-conditioning control system 20A is provided at a center console position of the vehicle. Wherein the control member 21A can be manually controlled, e.g. pressed, rotated, etc. to be adjusted.
In more detail, the control member 21A can be implemented as an air conditioning knob, which is arranged at the center console position and which, together with the other knobs, constitutes a functional partition of the center console.
The control circuit 200A is divided into a manual control circuit 201A and an infrared control circuit 202A, wherein the manual control circuit 201A is connected to the control member 21A, and the control member 21A can control the manual control circuit 201A, and the manual control circuit 201A can complete opening, closing and adjusting of the air conditioner main body 10A.
In another embodiment, the manual control circuit 201A and the infrared control circuit 201A are mutually exclusive operations, that is, the infrared control circuit 201A does not execute when the manual control circuit 201A executes an operation, and the manual control circuit 201A does not execute when the infrared control circuit 201A executes an operation.
It should be noted that the manual control circuit 201A is a mechanical control mode, and the infrared control circuit 201A is a sensing control mode. In this embodiment, it is preferable that the manual control circuit 201A mainly controls the air conditioner main body 10A, and the infrared control circuit 201A is controllably connected to the manual control circuit 201A, and can automatically and intelligently adjust the manual control circuit 201A to further adjust the air conditioner main body 10A.
The manual control circuit 201A and the infrared control circuit 202A communicate with the air conditioner main body 10A, and cooperate with each other to perform control and adjustment of the air conditioner main body 10A.
Further, the air conditioning control system 20A further includes a sensor assembly 22A, wherein the sensor assembly 22A is disposed inside the vehicle and configured to detect an environment inside the vehicle, wherein the sensor assembly 22A is communicated with and controls the infrared control circuit 201A, and when the sensor assembly 22A detects environment data information inside the vehicle, the infrared control circuit 201A is further controlled to generate different control signals, and the control signals further adjust the operation of the air conditioner main body 10A.
It will be appreciated that the sensor assembly 22A is used to control the infrared control circuit 202A and the control 21A is used to control the manual control circuit 201A. After the control member 21A activates the air conditioner main body 10A through the manual control circuit 201A, the sensor assembly 22A is activated at this time, and the sensor assembly 22A receives a signal change of the external environment to adjust the control main body 10A through the infrared control circuit 202A.
Specifically, the sensor assembly 22A includes an infrared sensor 221A, wherein the infrared sensor 221A is disposed on a seat of the vehicle in the present embodiment, for detecting a temperature change of a human body. It should be noted that in this embodiment, the infrared sensor 221A is a passive sensor, that is, the infrared sensor 221A receives infrared rays emitted by a human body. It is to be understood that the surface of the human body emits infrared rays, which are invisible light. The infrared sensor 221A receives the infrared signal, and further determines whether the human body is normally heated based on the infrared signal. It should be noted that the infrared sensor 221A has a filter module 2211A, and the filter module 2211A filters light except infrared rays from the received light, so that only infrared rays are received by the infrared sensor 221A.
More specifically, the infrared sensor 221A receives a light signal from the inside of the vehicle, and filters light except for infrared rays through the filtering module 2211A to generate an infrared signal, where the infrared signal is emitted by a human body. The air conditioning control system 20A further includes a determining module 203A, the determining module 203A receives the infrared signal and determines whether the human body is normally heated according to the infrared signal, that is, the determining module 203A sets a comfortable area, when the infrared signal exceeds the comfortable area, the infrared signal is adjusted, when the infrared signal is in the comfortable area, the infrared signal is not adjusted, and because the human body is naturally heated, the infrared signal is rarely lower than the comfortable area.
Therefore, the infrared sensor 221A receives the light signal to generate the infrared signal, and the infrared signal is determined by the determining module 203A to generate a control signal, and the infrared control circuit 201A adjusts the air conditioner main body 10A accordingly.
It is understood that the infrared sensor 221A forms a sensing range 2210A, the infrared sensor 21A can receive the infrared ray of the human body in the sensing range 2210A, and beyond the sensing range 2210A, the detection effect of the infrared sensor 221A is weakened, and therefore, the better detection effect is in the sensing range 220A. Thus, the range of the sensing region 2210A is limited to the vehicle.
In this embodiment, the manual control circuit 201A can complete the start, stop and adjustment of the air conditioner main body 10A, and the infrared control circuit 201A can control the air conditioner main body 10A to perform the adjustment. That is, the infrared control circuit 201A is not suitable for starting and stopping the air conditioner main body 10A, but is used only for adjusting the temperature control manner of the air conditioner main body 10A.
Therefore, in the present embodiment, the activation of the sensor assembly 22A is performed after the air conditioner main body 10A is activated. That is, when the air conditioner main body 10A is in the closed state, the sensor assembly 22A is in the closed state. In other words, the sensor assembly 22A does not complete the activation and deactivation of the air conditioner main body 10A.
It should be noted that the infrared sensor 221A receives infrared rays emitted by heat from the surface of a human body, and the environment inside the vehicle may not only be a heat source of the human body, but also may be other heat sources.
Further, the infrared sensor 221A further includes an infrared determination module 222A, wherein the infrared determination module 222 is configured to determine whether the received infrared signal belongs to a signal sent by a human body. It is understood that the infrared signal may be emitted by any object that generates heat, and thus, for example, a pet or the like may also emit the infrared signal. Therefore, the infrared determination module 222A receives the signal received by the filtering module 2211A, and further determines whether the signal belongs to human body emission. Specifically, the infrared signal emitted from the human body has a specific spectrum, and therefore, the infrared determination module 222A determines and analyzes the received infrared signal according to the specific spectrum. After the infrared determination module 222A determines, the possibility of malfunction is avoided. In this embodiment, the sensor assembly 22A further includes a temperature sensor 223A, wherein the temperature sensor 223A is used for determining the temperature inside the vehicle, and the temperature sensor 223A detects the temperature range inside the vehicle. Preferably, the temperature sensor 223A is disposed inside the vehicle body and away from the air outlet of the air conditioner.
Further, the determining module 203A determines whether the temperature signal obtained by the temperature sensor 223A is increased, specifically, the determining module 203A sets a comfortable range, and when the temperature signal obtained by the temperature sensor 223A exceeds the comfortable range, it is determined that the temperature signal is a temperature increase signal. And when the temperature signal is in the comfortable range, judging that the temperature signal is a temperature non-rising signal.
The air conditioning control system 20A further includes a comparing unit 23A, and the comparing unit 23A receives signals of the temperature sensor 223A and the infrared sensor 221A. The comparison unit 23A sets a comparison range in which the temperature inside the vehicle and the temperature on the surface of the human body are compared with each other.
For example, the temperature of the vehicle interior is set to a comfortable range, the temperature of the human body surface is also set to a comfortable range, and the temperature of the human body surface is kept constant in the comfortable range.
In the first case, the temperature inside the vehicle is outside the comfort range, taking into account that the human body can still adapt to this temperature and that the surface temperature remains constant, it being understood that the human body still maintains a comfortable sensation. That is, in this case, the air conditioner main body 10A does not need adjustment for a while.
In the second case, the temperature inside the vehicle is out of the comfort range, and the temperature of the human body surface is out of the comfort range, so it is considered that the temperature control manner of the air conditioner main body 10A needs to be adjusted.
In the third case, the vehicle interior temperature is still within the comfort range, while the temperature of the human body surface is outside the comfort range, and therefore, it is considered that, although the vehicle interior temperature is maintained within the comfort range at this time, the human body is significantly not adapted to the ambient temperature at this time, and therefore, the cooling mode of the air-conditioning main body 10A needs to be adjusted.
In the three cases described above, the temperature inside the vehicle has a comfortable range with respect to the surface temperature of the human body, for example, the temperature of the human body is preferably 18 ℃ to 24 ℃ and the optimum healthy humidity of the human body is 45% to 65% RH. The body surface temperature has a comfortable range, for example, a preferable temperature for the body surface is 36 ℃ to 37 ℃.
According to the above embodiment, the vehicle interior temperature and the human body surface temperature are linked by the comparison unit 23A, so the infrared control circuit 202A of the air conditioner main body 10A needs to be adjusted by combining the temperature data of the vehicle and the temperature data of the human body surface.
That is, when the infrared signal obtained by the infrared sensor 221A is determined to generate heat normally, even if the temperature signal obtained by the temperature sensor 223A is out of the comfort range, the infrared control circuit 202A does not need to adjust the air conditioner main body 10A. When the infrared signal obtained by the infrared sensor 221A is determined to be abnormally heated, the temperature sensor 223A is further determined, and when the temperature signal obtained by the temperature sensor 223A exceeds the comfort range, a strong gear control signal is generated, and further the infrared control circuit 202A performs strong gear adjustment on the air conditioner main body 10A; when the temperature signal obtained by the temperature sensor 223A is in the comfort range, a weak gear control signal is generated, and further weak gear adjustment is performed on the air conditioner main body 10A through the infrared control circuit 202A.
Therefore, according to the above embodiment, the present invention further provides a control process, which specifically includes the following processes.
The process 201: after the control member 21A is in the on state, the air conditioner main body 10A is turned on and the sensor assembly 20A is activated.
The process 202 is as follows: the infrared sensor 221A acquires a light signal, and determines whether the light signal received by the infrared sensor 221A belongs to a human body, if so, the next process is performed, and if not, the previous process is returned.
The process 203 is as follows: the light signal is filtered to generate an infrared signal, whether the human body normally heats at the moment is judged according to the infrared signal, the temperature sensor 223A obtains the internal environment information of the vehicle and generates a temperature signal, whether the temperature signal is in a rising state is judged, if yes, a temperature rising signal is generated, if not, a temperature non-rising signal is generated, the comparing unit 23A further compares different conditions of the infrared signal and the temperature signal, and the air conditioner main body 10A is adjusted according to the different conditions.
Scheme 2041: when the human body is judged to be normally heated according to the infrared signal, and the temperature signal exceeds the comfortable range and generates a temperature rise signal, a weak gear control signal is generated according to the infrared signal and the temperature rise signal, and the air conditioner main body 10A is controlled through the infrared control circuit 202.
Scheme 2042: when the human body is judged to be normally heated according to the infrared signal, and the temperature signal is in the comfort range and generates a temperature non-increasing signal, the infrared control circuit 202A is not required to control the air conditioner main body 10A according to the infrared signal and the temperature non-increasing signal.
Process 2051: when the human body is judged to be abnormally heated according to the infrared signal, and the temperature signal exceeds the comfortable range and generates a temperature rise signal, a strong control signal is generated according to the infrared signal and the temperature rise signal, and the air conditioner main body 10AA is controlled through the infrared control circuit 202.
A process 2052: when the human body is judged to be abnormally heated according to the infrared signal, and the temperature signal is in the comfortable range and generates a temperature non-rising signal, a weak gear control signal is generated according to the infrared signal and the temperature non-rising signal, and the air conditioner main body 10A is controlled through the infrared control circuit 202A.
According to the above process, the present invention further provides an air conditioner sensing control method, which specifically comprises the following steps:
(a) acquiring the light signal and the temperature signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal to generate an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) and meanwhile, judging whether the temperature signal belongs to the comfortable range, comparing different conditions of the temperature signal and the infrared signal, and adjusting the air conditioner main body 10A according to different conditions.
Further comprising the steps of in step (c):
(c1) when the normal heating of the human body is judged according to the infrared signal, and the temperature signal belongs to the comfortable range and generates a temperature non-rising signal, no adjustment is needed;
(c2) when the normal heating of the human body is judged according to the infrared signal and the temperature signal exceeds the comfortable range and generates a temperature rise signal, a weak gear control signal is generated and is further controlled by the infrared control circuit 202;
(c3) when the abnormal heating of the human body is judged according to the infrared signal, and the temperature signal belongs to the comfortable range and generates a temperature non-rising signal, a weak gear control signal is generated, and the infrared control circuit 202A is used for controlling the temperature non-rising signal; and
(c4) when the abnormal heating of the human body is judged according to the infrared signal, and the temperature signal exceeds the comfortable range and generates a temperature rise signal, a strong control signal is generated, and then the control is performed through the infrared control circuit 202A.
As shown in fig. 6-7, the present invention further provides a third embodiment. The present embodiment provides an air conditioner main body 10B and an air conditioner control system 20B, wherein the air conditioner control system 20B is controllably connected to the air conditioner main body 10B, wherein the air conditioner control system 20B includes a control element 21B and a control circuit 200B, wherein the control circuit 200B is controllably connected to the air conditioner main body 10B, so that the control circuit 200B can control the air conditioner main body 10B to complete the start, the stop and the temperature adjustment.
Preferably, the air-conditioning main body 10B is disposed at the front of the vehicle, and the control member 21B of the air-conditioning control system 20B is disposed at a center console position of the vehicle. Wherein the control member 21B can be manually controlled, e.g. pressed, rotated, etc. to be adjusted.
In more detail, the control member 21B can be implemented as an air conditioning knob, which is arranged at the center console position and which, together with the other knobs, constitutes a functional partition of the center console.
The control circuit 200B is divided into a manual control circuit 201B and an infrared control circuit 202B, wherein the manual control circuit 201B is connected to the control member 21B, and the control member 21B can control the manual control circuit 201B, and the manual control circuit 201B can complete opening, closing and adjusting of the air conditioner main body 10B.
In another embodiment, the manual control circuit 201B and the infrared control circuit 201B are mutually exclusive operations, that is, the infrared control circuit 201B does not execute when the manual control circuit 201B executes an operation, and the infrared control circuit 201B does not execute when the infrared control circuit 201B executes an operation.
It should be noted that the manual control circuit 201B is a mechanical control mode, and the infrared control circuit 201B is a sensing control mode. In this embodiment, it is preferable that the manual control circuit 201B mainly controls the air conditioner main body 10B, and the infrared control circuit 201B is controllably connected to the manual control circuit 201B, and can automatically and intelligently adjust the manual control circuit 201B to further adjust the air conditioner main body 10B.
The manual control circuit 201B and the infrared control circuit 202B communicate with the air conditioner main body 10B, and cooperate with each other to perform control and adjustment of the air conditioner main body 10B.
Further, the air conditioning control system 20B further includes a sensor assembly 22B, wherein the sensor assembly 22B is disposed inside the vehicle and configured to detect an environment inside the vehicle, wherein the sensor assembly 22B is communicated with and controls the infrared control circuit 201B, and when the sensor assembly 22B detects environment data information inside the vehicle, the infrared control circuit 201B is further controlled to generate different control signals, and the control signals further adjust the operation of the air conditioner main body 10B.
It is understood that the sensor assembly 22B is used for controlling the infrared control circuit 202B, and the control member 21B is used for controlling the manual control circuit 201B. After the control member 21B activates the air conditioner main body 10B through the manual control circuit 201B, the sensor assembly 22B is activated at this time, and the sensor assembly 22B receives a signal change of the external environment to adjust the control main body 10B through the infrared control circuit 202B.
Specifically, the sensor assembly 22B includes an infrared sensor 221B, wherein the infrared sensor 221B is disposed on a seat of the vehicle in the present embodiment, for detecting a temperature change of a human body. It should be noted that in this embodiment, the infrared sensor 221B is a passive sensor, that is, the infrared sensor 221B receives infrared rays emitted by a human body. It is to be understood that the surface of the human body emits infrared rays, which are invisible light. The infrared sensor 221B receives the infrared signal, and further determines whether the human body is normally heated based on the infrared signal. It should be noted that the infrared sensor 221B has a filter module 2211B, and the filter module 2211B filters light except infrared rays from the received light, so that only infrared rays are received by the infrared sensor 221B.
More specifically, the infrared sensor 221B receives a light signal from the inside of the vehicle, and filters light except for infrared rays through the filtering module 2211B to generate an infrared signal, which is emitted by a human body. The air conditioning control system 20B further includes a determining module 203B, the determining module 203B receives the infrared signal and determines whether the human body is normally heated according to the infrared signal, that is, the determining module 203B sets a comfortable area, and when the infrared signal exceeds the comfortable area, the infrared signal is adjusted, and when the infrared signal is in the comfortable area, the infrared signal is not adjusted, and because the human body is naturally heated, the infrared signal is rarely lower than the comfortable area.
Therefore, the infrared sensor 221B receives the light signal to generate the infrared signal, and the infrared signal is determined by the determining module 203B to generate a control signal, and the infrared control circuit 201B adjusts the air conditioner main body 10B.
It is understood that the infrared sensor 221B forms a sensing range 2210B, the infrared sensor 21B can receive the infrared ray of the human body in the sensing range 2210B, and beyond the sensing range 2210B, the effect of the infrared sensor 221B is reduced, and therefore, the better detection effect is in the sensing range 220B. Thus, the range of the sensing region 2210B is limited to the vehicle.
In this embodiment, the manual control circuit 201B can complete the start, stop and adjustment of the air conditioner main body 10B, and the infrared control circuit 201B can control the air conditioner main body 10B to perform the adjustment. That is, the infrared control circuit 201B is not suitable for starting and stopping the air conditioner main body 10B, but is used only for adjusting the temperature control manner of the air conditioner main body 10B.
Therefore, in the present embodiment, the activation of the sensor assembly 22B is performed after the air conditioner main body 10B is activated. That is, when the air conditioner main body 10B is in the off state, the sensor assembly 22B is in the off state. In other words, the sensor assembly 22B cannot complete the activation and deactivation of the air conditioner main body 10B.
It should be noted that the infrared sensor 221B receives infrared rays emitted by heat from the surface of a human body, and the environment inside the vehicle may not only be a heat source of the human body, but also may be other heat sources.
Further, the infrared sensor 221B further includes an infrared determination module 222B, wherein the infrared determination module 222 is configured to determine whether the received infrared signal belongs to a signal sent by a human body. It is understood that the infrared signal may be emitted by any object that generates heat, and thus, for example, a pet or the like may also emit the infrared signal. Therefore, the infrared determination module 222B receives the signal received by the filtering module 2211B, and further determines whether the signal belongs to human body emission. Specifically, the infrared signal emitted from the human body has a specific spectrum, and therefore, the infrared determination module 222B determines and analyzes the received infrared signal according to the specific spectrum. After the infrared determination module 222B determines, the possibility of malfunction is avoided. Further, the sensor assembly 22B further comprises a solar sensor 224B, wherein the solar sensor 224B is disposed in the vehicle and is used for detecting the intensity of the sunlight irradiated to the vehicle. It is understood that the stronger the sunlight, the faster the vehicle interior temperature rises.
Specifically, the solar sensor 224B is used for receiving light such as sunlight, wherein the solar sensor 224B includes a filtering module 2241B and a receiving module 2242B, wherein the filtering module 2241B can filter other light in the sunlight, only infrared light is allowed to pass through, and the infrared light further completes refraction and reflection in the filtering module 2241B, and finally enters the receiving module 2242B.
More specifically, in the present embodiment, the sunlight sensor 224B can receive not only the light directly in front, but also the light directly above. The light filtering module 2241B of the sunlight sensor 224B includes an upper light filtering module 411B and a front light filtering module 412B, wherein the upper light filtering module 411B is used for receiving light directly above the vehicle, and the front light filtering module 412B is used for receiving light directly in front of the vehicle.
It is noted that the front windshield of the vehicle is inclined with respect to the ground. Therefore, when the solar sensor 224B is attached to the front windshield, the attachment surface of the solar sensor 224B is also inclined with respect to the ground. The upper filter module 411B and the front filter module 412B can completely receive the light in front and above.
It is worth mentioning that an included angle of 90B ° is formed between the upper filter module 411B and the front filter module 412B. That is, when the solar sensor 224B is attached to the front windshield of the vehicle, the upper filter module 411B faces upward, and the front filter module 412B faces forward.
Therefore, the upper filter module 411B transmits light from above, the front filter module 412B transmits light from the front, and the transmitted light is received in the receiving module 2242B. In the process of receiving, the light signals are converted into electric signals.
In other embodiments, the solar sensor 224B uses only the upper filter module 411B.
In other embodiments, the solar sensor 224B uses only the front filter module 412B.
The receiving module 2242B of the solar sensor 224B receives a solar light signal, the judging module 203B obtains the solar light signal, receives the solar light signal relatively before, judges whether the light signal is enhanced at the moment, if the light signal is enhanced, and then generates a light enhancement signal, and if the light signal is attenuated, the light attenuation signal is generated.
The sunlight sensor 224B detects the intensity of light, and on the other hand, the infrared sensor 221B detects the temperature of the surface of the human body, so as to adjust the control mode of the air conditioner main body 10B.
When the infrared sensor 221B detects the temperature of the human body, the intensity of the light detected by the solar sensor 224B is changed. Specifically, the air conditioning control system 20B further includes a comparing unit 23B, the comparing unit 23B receives signals of the sunlight sensor 224B and the infrared sensor 221B, and the comparing unit 23B sets an appropriate range of a body surface temperature. The infrared sensor 221B determines whether the infrared signal is normally heated, and further generates different control modes in combination with the solar sensor 224B. Specifically, the following cases are classified:
in the first situation, when the infrared sensor 221B determines that the human body is abnormally heated according to the acquired infrared signal, and the determining module 203B determines the sunlight signal acquired by the sunlight sensor 224B and generates a light enhancement signal, the comparing unit 23B receives the temperature of the infrared sensor and the light enhancement signal, and further generates a strong gear control signal through the infrared control circuit 202B, so that the air conditioner main body 10B is in a strong gear control mode.
In the second case, when the infrared sensor 221B determines that the human body is abnormally heated according to the acquired infrared signal, and the determining module 203B determines the sunlight signal acquired by the sunlight sensor 224B and generates a light attenuation signal, the comparing unit 23B receives the temperature of the infrared sensor and the light attenuation signal, and further generates a weak gear control signal through the infrared control circuit 202B, so that the air conditioner main body 10B is in a weak gear control mode.
In a third situation, when the infrared sensor 221B determines that the human body is normally heated according to the acquired infrared signal, and the determining module 203B determines the sunlight signal acquired by the sunlight sensor 224B and generates a light enhancement signal, the comparing unit 23B receives the temperature of the infrared sensor and the light enhancement signal, and further generates a weak gear control signal through the infrared control circuit 202B, so that the air conditioner main body 10B is in a weak gear control mode.
In a fourth situation, when the infrared sensor 221B determines that the human body is normally heated according to the acquired infrared signal, and the determining module 203B determines the sunlight signal acquired by the sunlight sensor 224B and generates a light weakening signal, the comparing unit 23B receives the temperature of the infrared sensor and the light weakening signal, and at this time, the infrared control circuit 202B is not required to control the air conditioner main body 10B.
In the above four cases, when the sunlight sensor 224B detects light in a stable state all the time, that is, the light detected in a certain range in a certain period of time. In this case, the air conditioner main body 10B does not need to be controlled by the infrared control circuit 202B.
Therefore, according to the above embodiment, the present invention provides a control flow, which comprises the following specific flows:
the process 301: after the control member 21B is in the on state, the air conditioner main body 10B is turned on and the sensor assembly 20B is activated.
The process 302: the infrared sensor 221B acquires a light signal, and determines whether the light signal received by the infrared sensor 221B belongs to a human body, if so, the next process is performed, and if not, the previous process is returned.
The process 303: the light signal is filtered and an infrared signal is generated, whether the human body normally heats at the moment is judged according to the infrared signal, meanwhile, the light information continuously acquired by the sunlight sensor 224B further generates a light signal, whether the light is enhanced is judged according to the light signal, the comparing unit 23B acquires different conditions of the light signal and the infrared signal and compares the different conditions, and then the air conditioner main body 10B is adjusted.
Scheme 3041: when the normal heating of the human body is determined according to the infrared signal and the sunlight sensor 224B generates a light enhancement signal, a weak-shift control signal is generated according to the infrared signal and the light enhancement signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B.
Scheme 3042: when it is determined that the human body is normally heated according to the infrared signal and the solar sensor 224B generates a light weakening signal or the light intensity is kept stable, the infrared control circuit 202B does not control the air conditioner main body 10B.
The process 305 is as follows: when the abnormal heating of the human body is judged according to the infrared signal, and the sunlight sensor 224B generates a light enhancement signal, a strong control signal is further generated according to the infrared signal and the light enhancement signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B.
The process 306: when the abnormal heating of the human body is determined according to the infrared signal and the light intensity is kept stable or the light intensity is generated by the solar sensor 224B, a weak-shift control signal is generated according to the infrared signal and the light intensity signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B.
According to the above process, the present invention further provides an air conditioner sensing control method, comprising the steps of:
(a) acquiring the light signal and the sunlight signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal and generating an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) meanwhile, whether the external light is enhanced or not is judged according to the sunlight signal, and the air conditioner main body 10B is adjusted according to different conditions and different conditions by comparing different conditions.
In the step (c), further comprising the steps of:
(c1) when the normal heating of the human body is judged according to the infrared signal, and the judgment is performed according to the sunlight signal acquired by the light sensor 224B to generate a light enhancement signal, a weak-shift control signal is generated according to the infrared signal and the light enhancement signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B;
(c2) when the human body is heated normally, the determination is performed according to the sunlight signal acquired by the light sensor 224 to generate a light non-enhanced signal, a weak-shift control signal is generated according to the infrared signal and the light non-enhanced signal, and the infrared control circuit 202 is used for adjusting the air conditioner main body 10B.
(c3) When the abnormal heating of the human body is judged according to the infrared signal, and the judgment is performed according to the sunlight signal acquired by the light sensor 224B to generate a light enhancement signal, a strong control signal is generated according to the infrared signal and the light enhancement signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B; and
(c4) when the abnormal heating of the human body is judged according to the infrared signal, and the judgment is performed according to the sunlight signal acquired by the light sensor 224B and a light non-enhancement signal, a weak-shift control signal is generated according to the infrared signal and the light non-enhancement signal, and the air conditioner main body 10B is adjusted through the infrared control circuit 202B.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (22)

1. An air conditioning control system applied to an air conditioning main body of a vehicle, comprising:
a sensor assembly, wherein the sensor assembly comprises an infrared sensor disposed within the vehicle interior; and
and the infrared control circuit is communicated with the infrared sensor and the air conditioner main body so as to adjust the air conditioner main body through the infrared control circuit.
2. The climate control system according to claim 1, wherein the climate control system further comprises a control member and a manual control circuit, wherein the manual control circuit communicates the control member with the air conditioner main body; the control member is adapted to be disposed in the vehicle, and the control member further activates the sensor assembly after activating the air conditioning body.
3. The air conditioning control system of claim 1, wherein the infrared sensor is disposed in the vehicle and adapted to acquire infrared signals emitted from a body surface of a human body, and the air conditioning control system further comprises a determination module communicatively coupled to the infrared sensor and configured to acquire the infrared signals acquired by the infrared sensor and determine whether the body surface of the human body is normally heated.
4. The air conditioning control system according to claim 3, wherein the infrared sensor includes a filter module that filters light other than infrared rays when acquiring a light signal emitted from a human body, the filter module acquiring the light signal and generating an infrared signal according to the light signal.
5. The air conditioner control system of claim 4, wherein the infrared sensor further comprises an infrared determination module, wherein the infrared determination module is communicatively connected to the filtering module, receives the infrared signal, and further determines whether the infrared signal is emitted from a human body, and when the infrared signal is determined to be emitted from the human body, the infrared determination module determines whether the human body is normally heated according to the infrared signal to adjust the air conditioner main body, and when the infrared signal is determined to be not emitted from the human body, the infrared determination module does not adjust the air conditioner main body.
6. The air conditioning control system of claim 5, wherein the sensor assembly further comprises a temperature sensor, wherein the temperature sensor is disposed in the vehicle and obtains a temperature signal inside the vehicle, the determining module determines whether the temperature signal is enhanced, the air conditioning control system further comprises a comparing unit, wherein the comparing unit compares different conditions of the temperature signal and the light signal to generate an adjusting signal according to a comparison result, and the air conditioning main body is adjusted by the infrared control circuit.
7. The air conditioning control system according to claim 6, wherein the comparing unit obtains the temperature signal inside the vehicle and sets a comfortable range, and when the temperature signal exceeds the comfortable range and determines that the body surface of the human body is abnormally heated according to the infrared signal, the comparing unit generates a strong-grade control signal, and the infrared control circuit adjusts the air conditioning main body.
8. The air conditioning control system according to claim 6, wherein the comparing unit obtains the temperature signal inside the vehicle and sets a comfortable range, and when the temperature signal exceeds the comfortable range and determines that the body surface of the human body is normally heated according to the infrared signal, the comparing unit generates a weak-shift control signal, so as to adjust the air conditioning main body through the infrared control circuit.
9. The air conditioning control system according to claim 6, wherein the comparing unit obtains the temperature signal of the vehicle interior and sets a comfortable range, and when the temperature signal is in the comfortable range and determines that the body surface of the human body is abnormally heated according to the infrared signal, the comparing unit generates a weak-shift control signal, so as to adjust the air conditioning main body through the infrared control circuit.
10. The air conditioning control system according to claim 6, wherein the comparison unit obtains a temperature signal of the vehicle interior and sets a comfortable range, and when the temperature signal is in the comfortable range and it is determined that the body surface of the human body is normally heated according to the infrared signal, the air conditioning main body can be adjusted only by the manual control circuit.
11. The air conditioning control system according to claim 5, wherein the sensor assembly further comprises a solar sensor, wherein the solar sensor is disposed on a front windshield of the vehicle, the solar sensor acquires a solar light signal, the determining module acquires and determines the solar light signal to determine whether light is enhanced, and the air conditioning control system further comprises a comparing unit, wherein the comparing unit compares different conditions of the solar light signal and the infrared signal to generate a control signal according to a comparison result, and further adjusts the air conditioning main body through the infrared control circuit.
12. The climate control system of claim 11, wherein the solar sensor comprises a filter module and a receiver module, wherein the filter module filters light other than sunlight, and the receiver module receives the light filtered by the filter module.
13. The air conditioning control system of claim 12, wherein the filter module comprises an upper filter module and a front filter module, wherein the relative position angle of the upper filter module and the front filter module is a right angle, and when the solar sensor is installed, wherein the upper lens group faces directly above, the front lens group faces directly in front.
14. The air conditioning control system according to any one of claims 11 to 13, wherein the determination module determines and generates a light enhancement signal, and determines abnormal heating of the body surface of the human body according to the infrared signal, and the comparison unit generates a strong control signal according to the comparison between the light enhancement signal and the infrared signal, and adjusts the air conditioning main body through the infrared control circuit.
15. The air conditioning control system according to any one of claims 11 to 13, wherein the determination module determines and generates a light enhancement signal, and determines normal heating of the body surface of the human body according to the infrared signal, and the comparison unit generates a weak-shift control signal according to the comparison between the light enhancement signal and the infrared signal, and adjusts the air conditioning main body through the infrared control circuit.
16. The air conditioning control system according to any one of claims 11 to 13, wherein the determination module determines and generates a light non-enhancement signal, and determines abnormal heating of the body surface according to the infrared signal, and the comparison unit generates a weak-shift control signal according to the comparison between the light enhancement signal and the infrared signal, and adjusts the air conditioning main body through the infrared control circuit.
17. The air conditioning control system according to any one of claims 11 to 13, wherein the determination module determines and generates a non-light-intensifying signal, and determines that the body surface of the human body is normally heated according to the infrared signal, and the air conditioning main body can be adjusted only by the manual control circuit.
18. An air conditioner sensing control method is characterized by comprising the following steps:
(a) the air conditioner main body receives a light signal inside the vehicle when in a running state and the sensor assembly is started;
(b) judging whether the light ray signal is emitted by a human body, if so, carrying out the next step, and if not, returning to the previous step; and
(c) and (b) filtering the light signal to generate the infrared signal, judging whether the human body normally heats or not according to the infrared signal, returning to the step (a) if the human body normally heats, generating a control signal according to the infrared signal if the human body abnormally heats, and adjusting the air conditioner main body through the infrared control circuit according to the control signal.
19. An air conditioner sensing control method is characterized by comprising the following steps:
(a) acquiring the light signal and the temperature signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal to generate an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) and simultaneously judging whether the temperature signal belongs to the comfortable range, comparing different conditions of the temperature signal and the infrared signal, and adjusting the air conditioner main body according to different conditions.
20. The air conditioner sensing control method according to claim 19, further comprising the step of, in the step (c):
(c1) when the normal heating of the human body is judged according to the infrared signal, and the temperature signal belongs to the comfortable range and generates a temperature non-rising signal, no adjustment is needed;
(c2) when the normal heating of the human body is judged according to the infrared signal and the temperature signal exceeds the comfortable range and generates a temperature rise signal, a weak gear control signal is generated and then the infrared control circuit is used for controlling;
(c3) when the abnormal heating of the human body is judged according to the infrared signal, and the temperature signal belongs to the comfortable range and generates a temperature non-rising signal, a weak gear control signal is generated, and then the infrared control circuit is used for controlling; and
(c4) when the abnormal heating of the human body is judged according to the infrared signal, and the temperature signal exceeds the comfortable range and generates a temperature rising signal, a strong gear control signal is generated, and then the infrared control circuit is used for controlling.
21. An air conditioner sensing control method is characterized by comprising the following steps:
(a) acquiring the light signal and the sunlight signal;
(b) judging whether the light ray signal is emitted by a human body, if so, filtering the light ray signal and generating an infrared ray signal, further judging whether the human body normally heats according to the infrared ray signal, and if not, returning to the previous step; and
(c) and meanwhile, judging whether the outside light is enhanced according to the sunlight light signal, comparing different conditions and adjusting the air conditioner main body according to different conditions.
22. The air conditioner sensing control method according to claim 21, wherein in the step (c), further comprising the steps of:
(c1) when the normal heating of the human body is judged according to the infrared ray signal, the judgment is carried out according to the sunlight ray signal acquired by the light ray sensor, a light ray enhancement signal is generated, a weak gear control signal is generated according to the infrared ray signal and the light ray enhancement signal, and the air conditioner main body is adjusted through the infrared control circuit;
(c2) when a human body is heated normally, judging according to a sunlight signal acquired by the light sensor and generating a light non-enhanced signal, generating a weak-shift control signal according to the infrared signal and the light non-enhanced signal, and adjusting the air conditioner main body through the infrared control circuit;
(c3) when the abnormal heating of the human body is judged according to the infrared ray signal, the judgment is carried out according to the sunlight ray signal acquired by the ray sensor to generate a ray enhancement signal, a strong gear control signal is generated according to the infrared ray signal and the ray enhancement signal, and the air conditioner main body is adjusted through the infrared control circuit; and
(c4) and when the abnormal heating of the human body is judged according to the infrared signal, the judgment is carried out according to the sunlight signal acquired by the light sensor, a light non-enhanced signal is obtained, a weak-shift control signal is generated according to the infrared signal and the light non-enhanced signal, and the air conditioner main body is adjusted through the infrared control circuit.
CN201811081868.3A 2018-09-17 2018-09-17 Air conditioner control system and air conditioner sensing control method Pending CN110901333A (en)

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CN201811081868.3A CN110901333A (en) 2018-09-17 2018-09-17 Air conditioner control system and air conditioner sensing control method
PCT/CN2019/083979 WO2020057123A1 (en) 2018-09-17 2019-04-24 On-board infrared temperature sensor and application thereof

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