CN106667125A - Intelligent sofa - Google Patents
Intelligent sofa Download PDFInfo
- Publication number
- CN106667125A CN106667125A CN201710090568.0A CN201710090568A CN106667125A CN 106667125 A CN106667125 A CN 106667125A CN 201710090568 A CN201710090568 A CN 201710090568A CN 106667125 A CN106667125 A CN 106667125A
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- Prior art keywords
- sofa
- temperature
- signal
- coupled
- pressure
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/003—Lighting, radio, telephone or the like connected to the bedstead
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/124—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with feathers, down or similar inlays
Abstract
The invention discloses an intelligent sofa which comprises a sofa body, wherein the sofa body comprises sofa armrests, a sofa cushion and a sofa backrest, wherein the sofa cushion comprises an electric blanket, a thermal insulation layer and a filling layer; the electric blanket, the thermal insulation layer and the filling layer are sequentially and fixedly connected with one another from top to bottom; the exterior of the sofa cushion further comprises a sofa leather sheath; the electric blanket is connected with an automatic thermostat unit; the automatic thermostat unit comprises a temperature detection unit, a pressure detection unit, a control unit and a power supply unit; the temperature detection unit is used for detecting the temperature of the sofa leather sheath and outputting a temperature detection signal; the pressure detection unit is used for detecting pressure borne on the sofa cushion and outputting a pressure detection signal; the control unit is used for receiving the temperature detection signal and the pressure detection signal and controlling the electric blanket to turn on or off according to the temperature detection signal and the pressure detection signal; the power supply unit is used for providing working voltage for the automatic thermostat unit. According to the intelligent sofa disclosed by the invention, the automatic thermostat unit is arranged in the sofa body, so that the problem that people feel uncomfortable while sitting on the sofa because the temperature of the sofa surface is extremely low in winter is solved.
Description
Technical field
The present invention relates to sofa technical field, more specifically, it relates to a kind of intelligent sofa.
Background technology
Improvement, growth in the living standard with living environment, the house of people requires more and more harsh, traditional sand
Send out, people are sitting on sofa when seeing TV or leisure rest, can be too low because of temperature during the winter of sofa surface, and sitting on to feel
To discomfort.
Progress, scientific and technological development with science, intelligentized Furniture gradually grows up, and intelligentized Furniture is in modern trend furniture
On the basis of, combination intelligent, electronic intelligence, mechanical intelligence, Internet of Things intelligence etc. are cleverly assembled in furniture item;And it is traditional
Sofa design is more inflexible, it is impossible to the modern intelligence science and technology of fusion, and temperature is uncontrollable, so the house that cannot meet modern will
Ask.
Therefore need to propose a kind of new scheme to solve this problem.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of intelligent sofa, by sofa sheet
Automatic thermostatic device is set in vivo, is solved because sofa surface winter temperature is too low, sit on the problem that can not felt well.
The present invention above-mentioned technical purpose technical scheme is that:A kind of intelligent sofa, including sand
Send out body, the sofa body include sofa handrail, Sofa cushion and sofa backrest, the Sofa cushion include electric blanket, every
Thermosphere and packed layer, the electric blanket, thermal insulation layer are fixedly connected from top to bottom successively with packed layer, also wrap outside the Sofa cushion
One layer of sofa leather sheath is included, the electric blanket is also associated with automatic thermostatic device, and the automatic thermostatic device includes, temperature detection
Unit, fits in the lower surface of sofa leather sheath, for detecting the temperature of sofa leather sheath, and output temperature detection signal;Pressure is examined
Unit is surveyed, in Sofa cushion, for detecting the pressure born on Sofa cushion, and output pressure detection signal;Control
Unit, with two inputs, one of input is coupled to temperature detecting unit, and another input is coupled to pressure inspection
Unit is surveyed, for receiving the temperature detection signal and pressure detecting signal, and is believed according to temperature detection signal and pressure detecting
Number control electric blanket keying;And power subsystem, for providing running voltage for the automatic thermostatic device.
By adopting above-mentioned technical proposal, Sofa cushion is set to into electric blanket, thermal insulation layer and packed layer fixed company successively
Connect, and be also wrapped on one layer of sofa leather sheath so that Sofa cushion can also be husky in winter while traditional sofa comfort level is possessed
Send out leather sheath temperature it is relatively low, when people is sat on less than human body temperature, electric blanket can be heated, to improve comfort level;
And electric blanket has been also connected with automatic thermostatic device, when temperature detecting unit detects the temperature of sofa leather sheath less than setting value,
And pressure sensing cell, when detecting the pressure that Sofa cushion is subject to and being more than setting value, control unit will be believed according to temperature detection
Number with pressure detecting signal control electric blanket open, to improve the surface temperature of sofa leather sheath so that user can more relax
It is suitable.
The present invention is further arranged to:Described control unit includes that judging unit, the judging unit compares including temperature
Circuit, pressure comparison circuit and first and door, the temperature comparison circuit is coupled to temperature detecting unit, for receiving
Temperature detection signal a temperature comparison signal is exported compared with setting value, the pressure comparison circuit is coupled to pressure detecting
Unit, for the pressure detecting signal for receiving to be compared one pressure comparison signal of output with setting value, described first and door
With two inputs and an outfan, its first input end is coupled with temperature comparison signal, the second input and pressure ratio
Compared with signal coupling, its outfan output judges signal;Anti-clutter circuit, is coupled to the judgement signal, for according to pre- timing
OFF signal is controlled in the interior situation of change output one for judging signal;On-off circuit, is coupled to the outfan of anti-clutter circuit, for root
According to the break-make between control OFF signal control electric blanket and power subsystem.
The present invention is further arranged to:The temperature comparison circuit includes, temperature reference voltages generative circuit, with first
Resistance, its one end is coupled to the second unidirectional current, and the other end is grounded after connecting with second resistance, wherein, from first resistor and second
Temperature reference voltages are produced between resistance, the first resistor is adjustable resistor, for adjusting the size of temperature reference voltages;
Comparator, with an in-phase input end, an inverting input and outfan, the in-phase input end is coupled to temperature reference electricity
Pressure, inverting input is coupled to temperature detecting unit, and outfan exports the temperature comparison signal.
The present invention is further arranged to:The anti-clutter circuit includes that delay circuit, its input is coupled to the judgement
Signal simultaneously exports a delay judgement signal;Second and door, with two inputs and an outfan, its first input end with prolong
When circuit outfan coupling, the outfan of the second input and judging unit couples, its outfan output control OFF signal
The present invention is further arranged to:The on-off circuit includes that NPN triode, its grounded emitter, base stage passes through one the 5th
Resistance is coupled to the control OFF signal and passes through one the 6th resistance with emitter stage altogether;Relay, its coil one end is coupled to
One unidirectional current, the other end is coupled to the colelctor electrode of the NPN triode, and its normally opened contact switch is serially connected with power subsystem and electric blanket
Between;Diode, its negative electrode is coupled to first unidirectional current, and anode is coupled to the colelctor electrode and the relay of NPN triode
The junction point of coil.
The present invention is further arranged to:The side of sofa handrail described in two is provided with Bluetooth audio device.
By adopting above-mentioned technical proposal, Bluetooth audio device is installed in the side of two sofa handrails so that when user is little
When rest or rest, some songs releived can be played by Bluetooth audio device, to reach the effect loosened.
The present invention is further arranged to:The cavity for storing, the sofa handrail are offered in sofa handrail described in two
On be hinged with lid for covering cavity.
By adopting above-mentioned technical proposal, cavity is opened up in two sofa handrails, and be hinged with lid so that helped in sofa
The function of storing is provided with hand, some small articles can be put in the cavity of sofa handrail.
The present invention is further arranged to:Power interface and USB interface, the power interface are provided with the sofa handrail
It is connected with power subsystem with USB interface.
By adopting above-mentioned technical proposal, arrange on sofa handrail the power interface that is connected with power subsystem and
USB interface, so that user facilitates the charging of mobile phone, or conveniently can just connect power supply, without worrying on sofa
Power line falls short of, or the problem without power supply nearby.
The present invention is further arranged to:The thermal insulation layer is high temperature mineral wool thermal insulation board.
The present invention is further arranged to:The packed layer is eider down packed layer.
In sum, the invention has the advantages that:When user begins to use the sofa, temperature detecting unit
Temperature detection is carried out to sofa leather sheath, pressure sensing cell is detected to the pressure that Sofa cushion is subject to, when winter temperature compared with
Low, sofa leather sheath temperature is less than predetermined value, and when taking on sofa, the temperature detection signal of temperature detecting unit output is low
In temperature reference voltages, the pressure detecting signal of pressure sensing cell output is more than pressure reference voltage, then temperature comparison circuit
The temperature comparison signal of output is high level, and pressure ratio is also high level compared with the pressure comparison signal of circuit output, then Jing first
With behind the door judge that signal is high level, in being input to delay circuit, export after delay predetermined time, if instantly first defeated with door
What is gone out judges signal still for high level, then second is high level with the control OFF signal of door output, turns on NPN triode, relay
Electric, adhesive normally opened contact switch, conducting alternating current power supply and electric blanket are obtained, electric blanket begins to warm up so that in sofa leather sheath temperature
Default preference temperature is raised to, so as to make user more comfortable.
Description of the drawings
Fig. 1 is the structural representation of the present invention, it is shown that overall attachment structure;
Fig. 2 is the schematic diagram of Sofa cushion, it is shown that the permanent order in Sofa cushion;
Fig. 3 is the circuit diagram of the present invention;
Fig. 4 is the circuit diagram of power subsystem.
In figure:1st, sofa body;2nd, sofa handrail;3rd, Sofa cushion;31st, electric blanket;32nd, thermal insulation layer;33rd, packed layer;
4th, sofa backrest;5th, judging unit;51st, temperature comparison circuit;52nd, pressure comparison circuit;6th, anti-clutter circuit;7th, electricity is switched
Road;9th, temperature reference voltages generative circuit;10th, pressure reference voltage generation circuit;11st, Bluetooth audio device;13rd, lid;14th, power supply
Interface;15th, USB interface;16th, control unit.
Specific embodiment
With reference to the accompanying drawings and examples, describe the present invention.
A kind of intelligent sofa, as shown in Figure 1, Figure 2, Figure 3 shows, including sofa body 1, sofa body 1 include sofa handrail 2,
Sofa cushion 3 and sofa backrest 4, Sofa cushion 3 includes electric blanket 31, the and of thermal insulation layer 32 being fixedly connected from top to bottom successively
Packed layer 33, and the outside of Sofa cushion 3 has also coated one layer of sofa leather sheath, and a strata tetrafluoro is coated with sofa leather sheath
Vinyl coating, in order to clear up the greasy dirt being dropped on sofa leather sheath, and the thermal insulation layer 32 for high temperature mineral wool thermal insulation board, packed layer
33 is eider down packed layer.All embed in the side of two sofa handrails 2 and be mounted with Bluetooth audio device 11, the Bluetooth audio device 11 comes with
Memory card, can play the song in memory card, it is also possible to by connecting the song in Bluetooth of mobile phone broadcasting mobile phone.Sofa handrail
2 front end face is provided with power interface 14 and usb 15, and the input of power interface 14 and power subsystem, i.e. electricity
Source interface 14 is 220V alternating current power supplys, the second unidirectional current Vout_2 of usb 15 and power subsystem, second unidirectional current
Vout_2 is 5V so that user facilitates the charging of mobile phone, or conveniently can just connect power supply on sofa, without worrying electricity
Source line falls short of, or the problem without power supply nearby.And a cavity for storing has been opened up in sofa handrail 2, and
A lid 13 for covering cavity has been hinged on sofa handrail 2.Can be pacified with the inner side in two sofa handrails 2 simultaneously
A small fan is filled, rear end and the extraneous air of small fan are connected.
An automatic thermostatic device, the automatic thermostatic device are connected in Sofa cushion 3 for the electric blanket 31 that heats
Including temperature detecting unit fits in the lower surface of sofa leather sheath, and for detecting the temperature of sofa leather sheath, and output temperature is examined
Survey signal;Pressure sensing cell, in Sofa cushion 3, for detecting the pressure born on Sofa cushion 3, and exports pressure
Power detection signal;Control unit 16, with two inputs, one of input is coupled to temperature detecting unit, another
Input is coupled to pressure sensing cell, for receiving temperature detection signal and pressure detecting signal, and is believed according to temperature detection
Number with pressure detecting signal control electric blanket 31 keying;And power subsystem, for providing work electricity for automatic thermostatic device
Pressure.
In the present invention, power unit circuit figure as shown in figure 4, its input is coupled to 220V alternating current power supplys, through rectification
The first unidirectional current Vout_1 is exported after blood pressure lowering filtering, first unidirectional current Vout_1 is 12V;Second unidirectional current Vout_2, this
Two unidirectional current Vout_2 are 5V, so that control unit 16 is used, additionally, directly being supplied to electric blanket 31 from the input of power subsystem
Electricity, the i.e. power supply of electric blanket 31 are 220V alternating current power supplys.
Temperature detecting unit includes temperature sensor, and temperature sensor is fitted in the lower surface of sofa leather sheath, for detecting
The temperature of sofa leather sheath, temperature sensor is coupled with control unit 16, and output temperature detection signal.
Pressure sensing cell includes pressure transducer, and pressure transducer is arranged on the thermal insulation layer 32 in Sofa cushion 3, uses
To detect the pressure that Sofa cushion 3 is subject to, pressure transducer is coupled with control unit 16, and output pressure detection signal.
Control unit 16, controls the keying of electric blanket 31, when sofa skin according to temperature detection signal and pressure detecting signal
Sleeving temperature is less than predetermined value, and when taking on Sofa cushion 3, the temperature detection signal of now temperature sensor output is less than
Temperature predetermined value, the pressure detecting signal of pressure transducer output is higher than after pressure predetermined value, and predetermined hold-time, and control is single
Unit 16 starts electric blanket 31, and electric blanket 31 is heated.
Control unit in the present invention includes, judging unit 5, judging unit 5 include temperature comparison circuit 51, pressure ratio compared with
Circuit 52 and first and door AND_1, temperature comparison circuit 51 is coupled to temperature detecting unit, for the temperature for receiving to be examined
Survey signal and a temperature comparison signal is exported compared with setting value, pressure comparison circuit 52 is coupled to pressure sensing cell, is used for
The pressure detecting signal for receiving is compared with setting value and exports a pressure comparison signal, first has two inputs with door
With an outfan, its first input end and the coupling of temperature comparison signal, the second input and the coupling of pressure comparison signal, its is defeated
Go out end output and judge signal;Anti-clutter circuit 6, is coupled to judgement signal, for according to the change that signal is judged in the scheduled time
OFF signal is controlled in situation output one;On-off circuit 7, is coupled to the outfan of anti-clutter circuit 6, for according to control OFF signal control electricity
Break-make between hot blanket 31 and power subsystem.
Wherein, temperature comparison circuit 51 includes, a temperature reference voltages generative circuit 9, with first resistor R1, one
End is coupled to the second unidirectional current Vout_2, and the other end is grounded after connecting with second resistance R2;Wherein, from first resistor R1 and
Temperature reference voltages are produced between two resistance R2, and first resistor R1 is adjustable resistor, by the resistance for adjusting first resistor R1
Value, you can change the temperature reference voltages of the output of temperature reference voltages generative circuit 9;One comparator A1, with a homophase input
End, an inverting input and an outfan, in-phase input end is coupled to temperature reference voltages, and inverting input is coupled to temperature biography
The outfan of sensor, outfan output temperature comparison signal.Comparator A1 is active voltage comparator, its power access end coupling
In the second unidirectional current Vout_2, earth terminal ground connection.
Pressure comparison circuit 52 includes, a pressure reference voltage generation circuit 10, with 3rd resistor R3, its one end coupling
The second unidirectional current Vout_2 is connected to, the other end is grounded after connecting with one the 4th resistance R4;Wherein, it is electric from 3rd resistor R3 and the 4th
Reference voltage is produced between resistance R4, and 3rd resistor R3 is adjustable resistor, by the resistance for adjusting 3rd resistor R3, you can change
The pressure reference voltage of the output of pressure changeable reference voltage generating circuit 10;One comparator A2, with an in-phase input end, anti-phase
Input and an outfan, in-phase input end is coupled to the outfan of pressure transducer, and inverting input is coupled to pressure reference
Voltage, outfan exports a pressure comparison signal.Comparator A2 is active voltage comparator, and its power access end is coupled to second
Unidirectional current Vout_2, earth terminal ground connection.
Anti-clutter circuit 6 includes, delay circuit, and its input is coupled to and judges signal and export a delay judgement signal;
Second and door AND_2, with two inputs and an outfan, its first input end is coupled with the outfan of delay circuit,
Second input is coupled with the outfan of judging unit 5, its outfan output control OFF signal.
Delay circuit can select the delay circuit being made up of for core 555 chips in the present invention, due to delay circuit
It is disclosed, is prior art, those skilled in the art should be understood its operation principle, and here is no longer gone to live in the household of one's in-laws on getting married and told.
In addition, on-off circuit 7 includes, a NPN triode Q1, its grounded emitter, base stage passes through one the 5th resistance R5 couplings
It is connected to control OFF signal and passes through one the 6th resistance R6 with emitter stage altogether;One relay KM, it is straight that its coil one end is coupled to first
Stream electricity Vout_1, the other end is coupled to the colelctor electrode of the NPN triode Q1, and its normally opened contact switch is serially connected with power subsystem with electricity
Between hot blanket 31;One diode D1, its negative electrode is coupled to first unidirectional current Vout_1, and anode is coupled to NPN triode Q1
The junction point of the coil of colelctor electrode and relay KM.
The operation principle of the present invention is as follows;When user begins to use the sofa, temperature detecting unit is to sofa leather sheath
Carry out temperature detection, pressure sensing cell is detected to the pressure that Sofa cushion 3 is subject to, when winter temperature it is relatively low, sofa skin
Sleeving temperature is less than predetermined value, and when taking on Sofa cushion 3, the temperature detection signal of temperature detecting unit output is less than temperature
Degree reference voltage, the pressure detecting signal of pressure sensing cell output is more than pressure reference voltage, then temperature comparison circuit 51 is defeated
The temperature comparison signal for going out is high level, and the pressure comparison signal of the output of pressure comparison circuit 52 is also high level, then Jing first
Signal is high level with judging after door AND_1, in being input to delay circuit, exports after delay predetermined time, if instantly first
Signal is judged still for high level, then second is high level with the control OFF signal of door AND_2, conducting NPN tri- with door AND_1 outputs
Pole pipe Q1, relay KM obtains electric, adhesive normally opened contact switch S, turns on alternating current power supply and electric blanket 31, and electric blanket 31 starts to add
Heat so that sofa leather sheath temperature rises to default preference temperature, so as to make user more comfortable.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of intelligent sofa, including sofa body(1), the sofa body include sofa handrail(2), Sofa cushion(3)With
Sofa backrest(4), it is characterised in that:The Sofa cushion(3)Including electric blanket(31), thermal insulation layer(32)And packed layer(33),
The electric blanket(31), thermal insulation layer(32)And packed layer(33)It is fixedly connected from top to bottom successively, the Sofa cushion(3)It is outer to go back
Include one layer of sofa leather sheath, the electric blanket(31)Automatic thermostatic device is also associated with, the automatic thermostatic device includes,
Temperature detecting unit, fits in the lower surface of sofa leather sheath, and for detecting the temperature of sofa leather sheath, and output temperature is detected
Signal;
Pressure sensing cell, installed in Sofa cushion(3)It is interior, for detecting Sofa cushion(3)On the pressure that bears, and export pressure
Power detection signal;
Control unit(16), with two inputs, one of input is coupled to temperature detecting unit, another input
Pressure sensing cell is coupled to, for receiving the temperature detection signal and pressure detecting signal, and according to temperature detection signal
Electric blanket is controlled with pressure detecting signal(31)Keying;
And power subsystem, for providing running voltage for the automatic thermostatic device.
2. a kind of intelligent sofa according to claim 1, it is characterised in that:Described control unit(16)Including,
Judging unit(5), the judging unit(5)Including temperature comparison circuit(51), pressure comparison circuit(52)And first
With door, the temperature comparison circuit(51)Be coupled to temperature detecting unit, for by the temperature detection signal for receiving with setting
Value compares and exports a temperature comparison signal, the pressure comparison circuit(52)Pressure sensing cell is coupled to, for receiving
To pressure detecting signal export a pressure comparison signal compared with setting value, described first with door have two inputs with
One outfan, its first input end is coupled with temperature comparison signal, and the second input is coupled with pressure comparison signal, its output
End output judges signal;
Anti-clutter circuit(6), the judgement signal is coupled to, for exporting according to the situation of change that signal is judged in the scheduled time
One control OFF signal;
On-off circuit(7), it is coupled to anti-clutter circuit(6)Outfan, for according to control OFF signal control electric blanket(31)With
Break-make between power subsystem.
3. a kind of intelligent sofa according to claim 2, it is characterised in that:The temperature comparison circuit(51)Including,
Temperature reference voltages generative circuit(9), with first resistor, its one end is coupled to the second unidirectional current, the other end and second
It is grounded after resistant series, wherein, temperature reference voltages are produced between first resistor and second resistance, the first resistor is can
Resistor is adjusted, for adjusting the size of temperature reference voltages;
Comparator, with an in-phase input end, an inverting input and outfan, the in-phase input end is coupled to temperature reference
Voltage, inverting input is coupled to temperature detecting unit, and outfan exports the temperature comparison signal.
4. a kind of intelligent sofa according to claim 3, it is characterised in that:The anti-clutter circuit(6)Including,
Delay circuit, its input is coupled to the judgement signal and exports a delay judgement signal;
Second and door, with two inputs and an outfan, its first input end is coupled with the outfan of delay circuit, the
Two inputs and judging unit(5)Outfan coupling, its outfan output control OFF signal.
5. a kind of intelligent sofa according to claim 4, it is characterised in that:The on-off circuit(7)Including the poles of NPN tri-
Pipe, its grounded emitter, base stage is coupled to the control OFF signal and by one the 6th resistance and emitter stage by one the 5th resistance
Altogether;Relay, its coil one end is coupled to the first unidirectional current, and the other end is coupled to the colelctor electrode of the NPN triode, and its is normally opened
Contact switch is serially connected with power subsystem and electric blanket(31)Between;Diode, its negative electrode is coupled to first unidirectional current, anode coupling
It is connected to the junction point of the colelctor electrode of NPN triode and the coil of the relay.
6. a kind of intelligent sofa according to claim 1, it is characterised in that:Sofa handrail described in two(2)Side arrange
There is Bluetooth audio device(11).
7. a kind of intelligent sofa according to claim 1, it is characterised in that:Sofa handrail described in two(2)Inside offer use
In the cavity of storing, the sofa handrail(2)On be hinged with lid for covering cavity(13).
8. a kind of intelligent sofa according to claim 1, it is characterised in that:The sofa handrail(2)On be provided with power supply
Interface(14)With USB interface(15), the power interface(14)With USB interface(15)It is connected with power subsystem.
9. a kind of intelligent sofa according to claim 1, it is characterised in that:The thermal insulation layer(32)It is heat-insulated for high temperature mineral wool
Plate.
10. a kind of intelligent sofa according to claim 1, it is characterised in that:The packed layer(33)For eider down packed layer.
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CN201710090568.0A CN106667125A (en) | 2017-02-20 | 2017-02-20 | Intelligent sofa |
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Cited By (5)
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CN107114949A (en) * | 2017-05-27 | 2017-09-01 | 太仓市康乐沙发家具厂 | Self-heating sofa |
CN108784110A (en) * | 2018-07-05 | 2018-11-13 | 池州市浮子信息技术服务有限公司 | A kind of furniture sofa with heating function |
CN111407105A (en) * | 2020-04-21 | 2020-07-14 | 中国建筑西北设计研究院有限公司 | Electric heating wire chair |
CN112353167A (en) * | 2020-11-23 | 2021-02-12 | 深圳市格调家私有限公司 | Warm sofa of system that intelligence house was used |
CN114947445A (en) * | 2022-06-02 | 2022-08-30 | 南通思凯林家居有限公司 | Control method of intelligent multifunctional sofa |
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