CN108644977A - A kind of human body sensing device and air-conditioning system - Google Patents
A kind of human body sensing device and air-conditioning system Download PDFInfo
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- CN108644977A CN108644977A CN201810276488.9A CN201810276488A CN108644977A CN 108644977 A CN108644977 A CN 108644977A CN 201810276488 A CN201810276488 A CN 201810276488A CN 108644977 A CN108644977 A CN 108644977A
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- indoor unit
- pin
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- generation module
- signal generation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
Abstract
The embodiment of the present invention discloses a kind of human body sensing device and air-conditioning system, is related to household electrical appliance manufacturing field, can be compatible with multiple kinds and control indoor unit.The human body sensing device includes inductive signal generation module and main control module, and inductive signal generation module is connected with first interface and second interface；Inductive signal generation module connects main control module by first interface；Main control module includes third interface；Wherein, main control module connects the first indoor unit or inductive signal generation module by third interface and connects the second indoor unit by second interface.The embodiment of the present invention is applied to air-conditioning system.
Description
Technical field
The embodiment of the present invention is related to household electrical appliance manufacturing field more particularly to a kind of human body sensing device and air-conditioning system
System.
Background technology
As the improvement of people's living standards, air-conditioning is in various occasion extensive uses, the people of air-conditioner set feels function
As a trend of product development, air-conditioning can realize that wind moves function with people after enabling the function, such as open and make in winter air-conditioning
When hot function, if human body sensing device detects room number in two or more, the set temperature of air-conditioning will be adjusted automatically
Low 1 DEG C, and in cooling in summer, if detecting there was only a people in room, the temperature of setting of freezing will 1 DEG C of automatic adjustment height,
Not only can power saving, and user still can enjoy a home from home of set temperature.If forgetting to close when going out empty
It adjusts, human body sensing device, which can't detect room and have, can control air-conditioning automatic shutdown when physical activity, so not only safety but also power saving.
Or currently, existing human body sensing device and indoor unit using half-duplex communications protocols H-NET news modes or
Using traditional universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter, abbreviation
UART) communication modes, both human body sensing devices can not be compatible with two kinds of communication modes of H-NET and UART, lead to human body sense
The use space of device is answered to be restricted.
Invention content
A kind of human body sensing device of the embodiment of the present invention offer and air-conditioning system, can be compatible with the human body of multiple kinds
Sensing device controls air conditioner indoor unit.
In a first aspect, a kind of human body sensing device is provided, including inductive signal generation module and main control module；Wherein, feel
Induction signal generation module is connected with first interface and second interface, and inductive signal generation module connects master control mould by first interface
Block, main control module include third interface.
Wherein, when main control module by third interface connect the first indoor unit when, the first indoor unit by main control module to
Inductive signal generation module is powered, and inductive signal generation module is sent out by first interface to main control module according to the first communication protocol
The first human-induced signal that inspection measures；Main control module is used to be generated to the first indoor unit according to the first human-induced signal
Signal is controlled, and the first indoor unit is sent to by third interface according to the second communication protocol, the first indoor unit is believed according to control
Number adjustment operating status.
Wherein, when inductive signal generation module connects the second indoor unit by second interface, the second indoor unit is to induction
Signal generation module is powered, and inductive signal generation module is sent by second interface to the second indoor unit according to the first communication protocol
The second human-induced signal detected；Second indoor unit adjusts operating status according to the second human-induced signal.
In the above scheme, due to indoor unit, there are two kinds of communication modes with human body sensing device, so, when the first interior
When machine and human body sensing device use second of communications protocol, inductive signal generation module is according to the first communications protocol to master control mould
Block sends the first human-induced signal detected, and the first human-induced signal is converted into the first indoor unit by main control module
Signal is controlled, is controlled according to second the first indoor unit of communications protocol pair, the first indoor unit is according to control signal adjustment operation
State；When the second indoor unit and human body sensing device use the first communications protocol, inductive signal generation module is according to first
Second human-induced signal is sent to the second indoor unit by communication protocol, and the second indoor unit is adjusted according to the second human-induced signal
Operating status.
Second aspect provides a kind of air-conditioning system, including human body sensing device and indoor unit, wherein human body sensing device
Include the human body sensing device of above-mentioned all features；
Indoor unit is the third interface that human body sensing device passes through main control module when supporting the indoor unit of the first communication protocol
Connect indoor unit；Indoor unit is when supporting the indoor unit of the second communication protocol, and human body sensing device generates mould by inductive signal
The second interface of block connection connects indoor unit.
The human body sensing device and air-conditioning system that the embodiment of the present invention provides, wherein human body sensing device includes induction
Signal generation module and main control module, when main control module connects the first indoor unit by third interface, main control module passes through the
One communication protocol obtains the first human-induced signal that inductive signal generation module is sent and generates control signal, then master control mould
Block sends control signal realization to the first indoor unit by the second communication protocol and controls the first indoor unit；Work as inductive signal
When generation module connects the second indoor unit by second interface, the second indoor unit obtains inductive signal by the first communication protocol and gives birth to
At the second human-induced signal that module is sent, the second indoor unit adjusts the operating status of itself according to the second inductive signal.Cause
This, the human body sensing device and air-conditioning system that embodiments herein provides can be compatible with various communications protocols and be carried out to indoor unit
Control.
Description of the drawings
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram for air-conditioning system that the embodiment of the present invention provides；
Fig. 2 is a kind of human body sensing device structural schematic diagram that the embodiment of the present invention provides；
Fig. 3 is a kind of human body sensing device and indoor unit connection diagram that the embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In general, the mode of air conditioner indoor unit communication includes mainly H-NET and two kinds of UART；Wherein, H-NET communication modes
It is a kind of a kind of form of communication of homebus bussing techniques, communication distance is long, and stability is good, and which supports group's control
System, it is contemplated that the case where actual occupation mode may control more indoor units there are one independent human body sensing device, H-NET
Mode just solves this technological difficulties；And UART is a kind of Universal Serial Bus, is used for asynchronous communication；The bus is double
To communication, complete/half-duplex transmission and reception may be implemented.In embedded design, UART is communicated for host with ancillary equipment,
H-NET communication protocols are not supported due to main control chip or do not consider to carry out using H-NET communication modes with human body sensing device
Communication is selected relatively simple direct UART communications, because its realization method is simple and practicable, is made in general form of communication
For first choice.So the human body sensing device communicated with indoor unit, which exists in the prior art, is also broadly divided into two kinds of forms, one
Kind is H-NET communications, and one is UART communications.
And the embodiment of the present invention provides one kind and can fill the combined human body sensing of above two communication mode
It sets, shown referring to Fig.1, embodiments herein is mainly used in following air-conditioning system, including：Human body sensing device 11 and room
Interior machine 12 (12-1,12-2).
As shown in Fig. 2, the human body sensing device 11 includes inductive signal generation module 111 and main control module 112；Wherein,
Inductive signal generation module 111 is connected with first interface IF1 and second interface IF2, and inductive signal generation module 111 passes through first
Interface IF1 connections main control module 112, main control module 112 include third interface IF3；Wherein, first interface IF1 and second interface
IF2 uses identical communication protocol, third interface IF3 to use different communication protocols from first interface IF1 (second interface IF2)
View；Illustratively, the communication protocol supported according to interface, first interface IF1, second interface IF2 transmit for universal asynchronous receiving-transmitting
Device UART interface, third interface IF3 are H-NET interfaces.
Specifically, when main control module 112 is by third interface IF3 connection the first indoor unit 12-1, the first indoor unit 12-
1 is powered by main control module 112 to inductive signal generation module 111, and inductive signal generation module 111 is according to the first communication protocol
By first interface IF1 the first human-induced signal detected is sent to main control module 112；Main control module 112 is used for basis
First human-induced signal generates the control signal to the first indoor unit 12-1, and passes through third interface according to the second communication protocol
IF3 is sent to the first indoor unit 12-1, the first indoor unit 12-1 and adjusts operating status according to control signal.
When inductive signal generation module 111 is by second interface IF2 connection the second indoor unit 12-2, the second indoor unit
12-2 powers to inductive signal generation module 111, and inductive signal generation module 111 passes through second interface according to the first communication protocol
IF2 sends the second human-induced signal detected to the second indoor unit 12-2；Second indoor unit 12-2 is according to the second human body sense
Induction signal adjusts operating status.
Wherein, the first communication protocol is different from the second communication protocol, such as：First communication protocol can be UART communication protocols
View, the second communication protocol can be H-NET communication protocols.
Shown in referring to Fig.1, indoor unit 12-1 is the master of human body sensing device 11 when supporting the indoor unit of the first communication protocol
Control the third interface IF3 connection indoor units 12-1 of module 112；When indoor unit 12-2 is the indoor unit of the second communication protocol of support,
The inductive signal generation module 111 of human body sensing device 11 passes through second interface IF2 connection indoor units 12-2.
The human body sensing device and air-conditioning system that the embodiment of the present invention provides, wherein human body sensing device includes induction
Signal generation module 111 and main control module 112, when main control module 112 passes through third interface IF3 the first indoor units of connection 12-1
When, main control module 112 obtains the first human-induced signal of 111 transmission of inductive signal generation module simultaneously by the first communication protocol
Control signal is generated, then main control module 112 sends control signal to the first indoor unit 12-1 by the second communication protocol and realizes
Control to the first indoor unit 12-1；When inductive signal generation module 111 passes through second interface IF2 the second indoor units of connection 12-2
When, the second indoor unit 12-2 obtains the second human body sensing that inductive signal generation module 111 is sent by the first communication protocol to be believed
Number, the second indoor unit 12-2 adjusts the operating status of itself according to the second inductive signal.Therefore, embodiments herein provides
Human body sensing device and air-conditioning system can be compatible with various communications protocols and control indoor unit.
Specifically, referring to Fig.1, shown in 2, the main control module 112 of human body sensing device 11 and inductive signal generation module 111
Mainly transmitted into row information using acknowledgement mechanism；Inductive signal generation module 111 and the second indoor unit 12-2 use acknowledgement mechanism
It is transmitted into row information.
Such as：When main control module 112 is by third interface IF3 connection the first indoor unit 12-1, main control module 112 is also used
In sending the first request to inductive signal generation module 111 by first interface IF1 according to the first communication protocol, wherein first asks
It asks for asking inductive signal generation module 111 to detect first human-induced signal；When inductive signal generation module 111 is logical
When crossing second interface IF2 connection the second indoor unit 12-2, the second indoor unit 12-2 is additionally operable to according to the first communication protocol by
Two interface IF2 send the second request to inductive signal generation module 111, wherein the second request generates mould for the inductive signal
Block 111 detects the second human-induced signal.
Wherein, the first request is the request instruction that main control module 12-2 is sent out to inductive signal generation module 111, and second asks
Seek the request instruction sent out to inductive signal generation module 111 for the second indoor unit 12-2；The request instruction is used to indicate induction
Signal generation module 111 acquires the relevant informations such as indoor number, the position of people, the activity of people and actual temperature.In addition,
First human-induced signal is corresponding with the first request, and the first human-induced signal includes inductive signal generation module
It is one or more in the indoor numbers of 111 acquisitions, the relevant informations such as position, activity and the indoor actual temperature of people,
Second human-induced signal is corresponding with the second request, and the second human-induced signal includes inductive signal generation module
One or more in the relevant informations such as the number of indoor method, the position of people, activity and the indoor actual temperature of 111 acquisitions
.
Illustratively, main control module 112 can send the request of detection room number to inductive signal generation module 111,
The request that inductive signal generation module 111 is sent according to main control module 112 detects signal to human-body emitting, then will detect
Information feeds back to main control module 112.It can also show with reference to above-mentioned between inductive signal generation module 111 and the second indoor unit 12-2
Example is communicated.
It should be noted that inductive signal generation module 111 is used to detect signal to human-body emitting, and receive human body reflection
Detection signal generate the first human-induced signal or the second human-induced signal.Wherein, detection signal is infrared signal.
Include the first power pins VSS, the first transmitting pin TXD, the first reception pin with reference to Fig. 3, first interface IF1
RXD and the first grounding pin VDD；
Second interface IF2 includes second source pin VSS, the second transmitting pin TXD, second receives pin RXD and the
Two grounding pin VDD；
Wherein, the first power pins VSS is connect with second source pin VSS, and the first transmitting pin TXD draws with the second transmitting
Foot TXD connections, the first reception pin RXD are connect with the second reception pin RXD, the first grounding pin VDD and the second grounding pin
VDD connections；
In addition, inductive signal generation module 111 further includes third power pins VSS, third emits pin TXD, third connects
Spasm foot RXD and third grounding pin VDD；First power pins VSS connection third power pins VSS, the first grounding pin
VDD connection third grounding pins VDD, the first transmitting pin TXD connection thirds receive pin RXD, and first receives pin RXD connections
Third emits pin TXD；
Wherein, inductive signal generation module 111 is specifically used for logical by third reception pin RXD reception main control modules 112
The first request that the first transmitting pin TXD is sent is crossed, main control module 112 receives sense specifically for receiving pin RXD by first
Induction signal generation module 111 emits pin TXD by third and sends the first human-induced signal detected；
Inductive signal generation module 111 is specifically used for passing through by the second indoor unit 12-2 of third reception pin RXD receptions
The second request that second transmitting pin TXD is sent, the second indoor unit 12-2 receive sense specifically for receiving pin RXD by second
Induction signal generation module 111 emits the second human-induced signal that pin TXD is detected to transmission by third.
In addition, when inductive signal generation module 111 is by second interface IF2 connection the second indoor unit 12-2, master control mould
Block 112 is for monitoring, when the second indoor unit 12-2 is communicated with inductive signal generation module 111, can by own power source VSS (such as:
5V) pass through inductive signal generation module 111, pours in down a chimney into main control module 112, it is made to be forced to power on, which powers on
Afterwards, it will be communicated with inductive signal generation module 111, since one-to-one communication is only supported in UART communications, so in order to
It prevents main control module 112 after the power is turned on, the communication band of normal second indoor unit 12-2 and inductive signal generation module 111 is done
It disturbs, connect a diode D1 between the first power pins VSS and second source pin VSS, and the anode of wherein diode D1 connects
Meet the first power pins VSS, the cathode connection third power pins VSS of diode D1.In this way since the unidirectional of diode D1 is led
Logical effect, can prevent the power supply VSS of the second indoor unit 12-2 from pouring in down a chimney to main control module 112.
It should be noted that the human body sensing device is used for and the first indoor unit 12-1 scenes connecting or and second Room
The scene of interior machine 12-2 connections, is able to be communicated with indoor unit by different communication protocol under two kinds of scenes, from
And realize the compatible communication with indoor unit that is supporting different communication protocol.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of human body sensing device, which is characterized in that including：Inductive signal generation module and main control module；
Wherein, the inductive signal generation module is connected with first interface and second interface；The inductive signal generation module is logical
It crosses the first interface and connects the main control module；The main control module includes third interface；
When the main control module connects the first indoor unit by the third interface, first indoor unit passes through the master control
Module is powered to the inductive signal generation module, and the inductive signal generation module passes through described according to the first communication protocol
One interface sends the first human-induced signal detected to the main control module；The main control module is used for according to described first
Human-induced signal generates the control signal to first indoor unit, and passes through the third interface according to the second communication protocol
It is sent to first indoor unit, first indoor unit adjusts operating status according to the control signal；
When the inductive signal generation module connects the second indoor unit by second interface, second indoor unit is to the sense
Induction signal generation module is powered, and the inductive signal generation module is according to the first communication protocol by the second interface to described
Second indoor unit sends the second human-induced signal detected；Second indoor unit is according to second human-induced signal
Adjust operating status.
2. human body sensing device according to claim 1, which is characterized in that
When the main control module connects the first indoor unit by the third interface, the main control module is additionally operable to according to first
Communication protocol sends the first request by the first interface to the inductive signal generation module, wherein first request is used
First human-induced signal is detected in asking the inductive signal generation module；
When the inductive signal generation module by second interface connect the second indoor unit when, second indoor unit be additionally operable to by
The second request is sent to the inductive signal generation module by the second interface according to the first communication protocol, wherein described second
Request is for asking the inductive signal generation module to detect second human-induced signal.
3. human body sensing device according to claim 1, which is characterized in that the first interface draws including the first power supply
Foot, the first transmitting pin, first receive pin and the first grounding pin；
The second interface includes second source pin, the second transmitting pin, the second reception pin and the second grounding pin；
Wherein, first power pins are connect with the second source pin, and the first transmitting pin is sent out with described second
Pin connection is penetrated, the first reception pin is connect with the second reception pin, first grounding pin and described second
Grounding pin connects；
The inductive signal generation module further includes that third power pins, third transmitting pin, third receive pin and the
Three grounding pins；First power pins connect the third power pins, and first grounding pin connects the third
Grounding pin, the first transmitting pin connect the third and receive pin, and described first, which receives pin, connects the third hair
Penetrate pin；
Wherein, the inductive signal generation module is specifically used for passing through by the third reception pin reception main control module
First request that the first transmitting pin is sent, the main control module are specifically used for connecing by the first reception pin
It receives the inductive signal generation module and the first human-induced signal that pin transmission detects is emitted by the third；
The inductive signal generation module is specifically used for passing through institute by third reception pin reception second indoor unit
Second request of the second transmitting pin transmission is stated, machine is specifically used for connecing by the second reception pin in the second Room
It receives the inductive signal generation module and the second human-induced signal that pin is detected to transmission is emitted by the third.
4. according to claim 1-3 any one of them human body sensing devices, which is characterized in that human body sensing device further includes：
It is in series with diode between the second source pin and the third power pins, wherein the anode of the diode connects
First power pins are connect, the cathode of the diode connects the third power pins.
5. according to claim 1-4 any one of them human body sensing devices, which is characterized in that the first interface, described
Two interfaces are the ports universal asynchronous receiving-transmitting transmitter UART, and the third interface is H-NET interfaces.
6. according to claim 1-4 any one of them human body sensing devices, which is characterized in that the inductive signal generation module
For detecting signal to human-body emitting, and the detection signal for receiving human body reflection generate first human-induced signal or
Second human-induced signal.
7. according to claim 1-4 any one of them human body sensing devices, which is characterized in that the detection signal is infrared letter
Number.
8. a kind of air-conditioning system, which is characterized in that including human body sensing device and indoor unit, wherein the human body sensing device
Including such as claim 1-7 any one of them human body sensing device；
The indoor unit is when supporting the indoor unit of the first communication protocol, and the human body sensing device passes through the main control module
Third interface connects the indoor unit；The indoor unit is human body sensing dress when supporting the indoor unit of the second communication protocol
It sets and the indoor unit is connected by the second interface that the inductive signal generation module connects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276488.9A CN108644977B (en) | 2018-03-30 | 2018-03-30 | Human body induction device and air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276488.9A CN108644977B (en) | 2018-03-30 | 2018-03-30 | Human body induction device and air conditioning system |
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| CN108644977A true CN108644977A (en) | 2018-10-12 |
| CN108644977B CN108644977B (en) | 2020-06-19 |
Family
ID=63744948
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| CN201810276488.9A Active CN108644977B (en) | 2018-03-30 | 2018-03-30 | Human body induction device and air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945002A (en) * | 2020-07-17 | 2022-01-18 | 海信（山东）空调有限公司 | Communication conversion circuit and air conditioner |
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| CN108644977B (en) | 2020-06-19 |
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