CN105717955A - Automatic temperature adjustment system for electric blankets - Google Patents
Automatic temperature adjustment system for electric blankets Download PDFInfo
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- CN105717955A CN105717955A CN201410722736.XA CN201410722736A CN105717955A CN 105717955 A CN105717955 A CN 105717955A CN 201410722736 A CN201410722736 A CN 201410722736A CN 105717955 A CN105717955 A CN 105717955A
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Abstract
The invention discloses an automatic temperature adjustment system for electric blankets. The automatic temperature adjustment system comprises a single-chip microcomputer controller, a power module which supplies power to each electric module, a communication interface circuit, an information acquisition module, and an electric heating module. The input end of the single-chip microcomputer controller is connected with a toggle switch, and the output end of the single-chip microcomputer controller is connected with a relay trip circuit, a buzzer alarm circuit and a control indicator lamp. The information acquisition module includes a temperature and humidity detection circuit, a first A/D conversion circuit, a human body temperature sensing circuit, a second A/D conversion circuit, an electric heating alloy wire current detection circuit, and a third A/D conversion circuit. The electric heating module includes an anti-interference circuit, a power regulation circuit, and an electric heating alloy wire. The power module includes a power circuit and a power switch. The automatic temperature adjustment system is novel in design, and has a function of transforming the heating power of an electric blanket according to environmental parameters, human body parameters and electric blanket parameters. Equipment is protected through a relay. The automatic temperature adjustment system has complete functions and strong practicability.
Description
Technical field
The invention belongs to sensor detection technical field of relay protection, be specifically related to a kind of electric blanket automatic temperature control system.
Background technology
Winter is terribly cold, without devices such as heating air conditioners, it is sleeping that ice-cold bed of sleeping evening allows people be difficult to, warm oneself with electric blanket, ensure that I can have a warm quilt in bed relative to frosty winter, but during electric blanket use, only two gears, one low temperature shelves of one high temperature, can not intelligence adjustment temperature, the temperature of electric blanket is regulated according to human surface temperature, the temperature suitable to supply people, or the time opened is longer, it is easy to something unexpected happened, the front opening of such as sleeping at night, if when sleep, forget closedown electric blanket, an electric blanket the whole night will be opened night, within second day, will be easy to get angry and epistaxis, more seriously, if nocturnal temperature is too high, or it is long that sky opens electric blanket high-temperature time, cause wire short circuit, cause also happening occasionally now of fire, serious economic loss is caused to the lives and properties of people, there is very big risk, therefore, nowadays a kind of intelligentized electric blanket system and device is needed, the heat supply of electric blanket can be changed according to environment, ensure that enough warm, and protection can be taked, the overlong time opened, temperature is too high, will self-protection, close electric blanket, and there is anti-electromagnetic interference function, it it is all the life security being effectively protected us, eliminate danger factor, have great practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, thering is provided a kind of electric blanket automatic temperature control system, its type is novel in design, has the function according to environment, human body and electric blanket parameter transformation electric blanket power, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of electric blanket automatic temperature control system, it is characterised in that: include singlechip controller, connect with described singlechip controller for the power module of each electricity consumption module for power supply exchange for wireless mode or wired mode data communication interface circuit, for the information acquisition module of Real-time Collection ambient parameters human parameters and electric blanket real-time current data and the electrical heating module according to practical situation real-time transform electric blanket power；The input of described singlechip controller is connected to for selecting heating shelves to be still incubated the toggle switch of shelves, the outfan of described singlechip controller be connected to for flow through lectrothermal alloy wire electric current excessive time real-time guard human-body safety relay trip circuit, for the buzzer alarm circuit of the excessive electric blanket fault alarm of electric current with for showing the control display lamp of monitoring electric blanket heating or insulation in real time；Described information acquisition module includes the humiture collection module of Real-time Collection indoor temperature and humidity ambient parameter at night, for the human body induction module of Real-time Collection human body at night different parts body temperature and dry data with flow through the current acquisition module of current data for detecting lectrothermal alloy wire in real time；Described humiture collection module includes the Temperature and Humidity circuit of humiture data in Real-time Collection air and the A/D change-over circuit for the humiture analog data of collection is converted to digital quantity that connects with described Temperature and Humidity circuit output end；Described human body induction module block includes the human body temperature sensor circuit of Real-time Collection human body different parts temperature and degree of drying data and the 2nd A/D change-over circuit for the human body temperature drying values analog data of collection is converted to digital quantity that connects with described human body temperature sensor circuit outfan；Lectrothermal alloy wire current detection circuit that described current acquisition module includes Real-time Collection electric blanket electrical current data and the 3rd A/D change-over circuit connected for the current analog data of collection being converted to digital quantity with described lectrothermal alloy wire current detection circuit outfan；The outfan of a described A/D change-over circuit, the 2nd A/D change-over circuit and the 3rd A/D change-over circuit all connects with the input of described singlechip controller；Described electrical heating module includes the anti-jamming circuit connected with the outfan of described singlechip controller for isolating anti-electromagnetic-radiation interference and connects for regulating the power conditioning circuitry of power according to body surface's temperature in real time and connecting with described power conditioning circuitry outfan for producing, according to power drive size, the heating wire B alloy wire that heat is how many with described anti-jamming circuit outfan；Described power module includes power circuit and connects for controlling the on and off switch that electric blanket is turned on and off with described power circuit output end.
Above-mentioned a kind of electric blanket automatic temperature control system, it is characterised in that: described singlechip controller is the single-chip microcomputer of ATMEGA128.
Above-mentioned a kind of electric blanket automatic temperature control system, it is characterised in that: described human body temperature sensor circuit is NTC thermistor.
Above-mentioned a kind of electric blanket automatic temperature control system, it is characterised in that: described lectrothermal alloy wire current detection circuit is LM358-P08-T operational amplifier.
Above-mentioned a kind of electric blanket automatic temperature control system, it is characterised in that: a described A/D change-over circuit is made up of the first chip that model is AD9644；2nd A/D change-over circuit is made up of the second chip that model is AD9644；3rd A/D change-over circuit is made up of the 3rd chip that model is AD9644.
The present invention compared with prior art has the advantage that
1, the present invention is by arranging the lectrothermal alloy wire current detection circuit sample rate current data that model is LM358-P08-T, analog digital conversion is carried out by arranging the A/D change-over circuit that model is AD9644, conversion speed is fast, precision is high, stability is strong, and by arranging NTC thermistor detection human body temperature data, sampled data is accurate, precision is high, and security reliability is strong.
2, the present invention receives Temperature and Humidity circuit and human body temperature sensor circuit signal data after A/D by single-chip microcomputer, adopts ATMEGA128 processor to control electric blanket efforts, and shows and report to the police, unite low in energy consumption, processing and arithmetic speed is quick, computational accuracy is high, stable and safe in operation.
3, present configuration is simple, reasonable in design, safe and portable, complete function, and cost is low and volume is little, easy to use effective, practical, it is simple to promote the use of.
In sum, type of the present invention is novel in design, has according to ambient parameter, the function of human parameters and electric blanket parameter transformation electric blanket heating power, and passes through relay protection equipment, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 Temperature and Humidity circuit；2 the oneth A/D change-over circuits；3 human body temperature sensor circuits；
4 the 2nd A/D change-over circuits；5 lectrothermal alloy wire current detection circuits；
6 the 3rd A/D change-over circuits；7 toggle switches；8 communication interface circuits；
9 power circuits；10 on and off switch；11 relay trip circuits；
12 anti-jamming circuits；13 power conditioning circuitries；14 heating wire B alloy wires；
15 buzzer alarm circuits；16 control display lamp；17 singlechip controllers.
Detailed description of the invention
As it is shown in figure 1, the present invention include singlechip controller 17, connect with described singlechip controller 17 for the power module of each electricity consumption module for power supply exchange for wireless mode or wired mode data communication interface circuit 8, for the information acquisition module of Real-time Collection ambient parameters human parameters and electric blanket real-time current data and the electrical heating module according to practical situation real-time transform electric blanket power；The input of described singlechip controller 17 is connected to for selecting heating shelves to be still incubated the toggle switch 7 of shelves, the outfan of described singlechip controller 17 be connected to for flow through lectrothermal alloy wire electric current excessive time real-time guard human-body safety relay trip circuit 11, for the buzzer alarm circuit 15 of the excessive electric blanket fault alarm of electric current with for showing the control display lamp 16 of monitoring electric blanket heating or insulation in real time；Described information acquisition module includes the humiture collection module of Real-time Collection indoor temperature and humidity ambient parameter at night, for the human body induction module of Real-time Collection human body at night different parts body temperature and dry data with flow through the current acquisition module of current data for detecting lectrothermal alloy wire in real time；Temperature and Humidity circuit 1 that described humiture collection module includes humiture data in Real-time Collection air and the A/D change-over circuit 2 connected for the humiture analog data of collection being converted to digital quantity with described Temperature and Humidity circuit 1 outfan；Described human body induction module block includes the human body temperature sensor circuit 3 of Real-time Collection human body different parts temperature and degree of drying data and the 2nd A/D change-over circuit 4 for the human body temperature drying values analog data of collection is converted to digital quantity that connects with described human body temperature sensor circuit 3 outfan；Lectrothermal alloy wire current detection circuit 5 that described current acquisition module includes Real-time Collection electric blanket electrical current data and the 3rd A/D change-over circuit 6 connected for the current analog data of collection being converted to digital quantity with described lectrothermal alloy wire current detection circuit 5 outfan；The outfan of described A/D change-over circuit the 2, a 2nd A/D change-over circuit 4 and the 3rd A/D change-over circuit 6 all connects with the input of described singlechip controller 17；Described electrical heating module includes the anti-jamming circuit 12 connected with the outfan of described singlechip controller 17 for isolating anti-electromagnetic-radiation interference and connects for regulating the power conditioning circuitry 13 of power according to body surface's temperature in real time and connecting with described power conditioning circuitry 13 outfan for producing, according to power drive size, the heating wire B alloy wire 14 that heat is how many with described anti-jamming circuit 12 outfan；Described power module includes power circuit 9 and connects for controlling the on and off switch 10 that electric blanket is turned on and off with described power circuit 9 outfan.
In the present embodiment, described singlechip controller 17 is the single-chip microcomputer of ATMEGA128.
In the present embodiment, described human body temperature sensor circuit 3 is NTC thermistor.
In the present embodiment, described lectrothermal alloy wire current detection circuit 5 is LM358-P08-T operational amplifier.
In the present embodiment, a described A/D change-over circuit 2 is made up of the first chip that model is AD9644；2nd A/D change-over circuit 4 is made up of the second chip that model is AD9644；3rd A/D change-over circuit 6 is made up of the 3rd chip that model is AD9644.
When the present invention uses, turn on the power switch 10, indoor temperature and humidity is detected in real time by being arranged on the Temperature and Humidity circuit 1 at electric blanket edge, when room air cold weather cooling in winter, need substantial amounts of heat in case cold injury, body surface temperature in sleep is gathered by human body temperature sensor circuit 3, and the electric current flowing through electric blanket is gathered by lectrothermal alloy wire current detection circuit 5, ensure safety, respectively through an A/D change-over circuit 2, the analog data gathered is converted by the 2nd A/D change-over circuit 4 and the 3rd A/D change-over circuit 6, it is transformed into digital quantity and sends into singlechip controller 17, the factor of issuable threat human-body safety is carried out trip protection by relay tripping operation electricity 8, manually insulation can be set by toggle switch 7 if waking up evening, can not wake up if tired, system is then automatically by power conditioning circuitry 13 power adjustments, ensure comfortable sleep, it is unlikely to dry to get angry, result of use is good.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. an electric blanket automatic temperature control system, it is characterised in that: include singlechip controller (17), connect with described singlechip controller (17) for the power module of each electricity consumption module for power supply exchange for wireless mode or wired mode data communication interface circuit (8), for the information acquisition module of Real-time Collection ambient parameters human parameters and electric blanket real-time current data and the electrical heating module according to practical situation real-time transform electric blanket power；The input of described singlechip controller (17) is connected to for selecting heating shelves to be still incubated the toggle switch (7) of shelves, the outfan of described singlechip controller (17) be connected to for flow through lectrothermal alloy wire electric current excessive time the relay trip circuit (11) of real-time guard human-body safety, the buzzer alarm circuit (15) for the excessive electric blanket fault alarm of electric current and the control display lamp (16) for the electric blanket heating of display monitoring in real time or insulation；Described information acquisition module includes the humiture collection module of Real-time Collection indoor temperature and humidity ambient parameter at night, for the human body induction module of Real-time Collection human body at night different parts body temperature and dry data with flow through the current acquisition module of current data for detecting lectrothermal alloy wire in real time；Temperature and Humidity circuit (1) that described humiture collection module includes humiture data in Real-time Collection air and the A/D change-over circuit (2) connected for the humiture analog data of collection being converted to digital quantity with described Temperature and Humidity circuit (1) outfan；Human body temperature sensor circuit (3) that described human body induction module block includes Real-time Collection human body different parts temperature and degree of drying data and the 2nd A/D change-over circuit (4) connected for the human body temperature drying values analog data of collection being converted to digital quantity with described human body temperature sensor circuit (3) outfan；Lectrothermal alloy wire current detection circuit (5) that described current acquisition module includes Real-time Collection electric blanket electrical current data and the 3rd A/D change-over circuit (6) connected for the current analog data of collection being converted to digital quantity with described lectrothermal alloy wire current detection circuit (5) outfan；The outfan of a described A/D change-over circuit (2), the 2nd A/D change-over circuit (4) and the 3rd A/D change-over circuit (6) all connects with the input of described singlechip controller (17)；Described electrical heating module includes the anti-jamming circuit (12) connected with the outfan of described singlechip controller (17) for isolating anti-electromagnetic-radiation interference and connects for regulating the power conditioning circuitry (13) of power according to body surface's temperature in real time and connecting with described power conditioning circuitry (13) outfan for producing, according to power drive size, the heating wire B alloy wire (14) that heat is how many with described anti-jamming circuit (12) outfan；Described power module includes power circuit (9) and connects with described power circuit (9) outfan for controlling the on and off switch (10) that electric blanket is turned on and off.
2. a kind of electric blanket automatic temperature control system described in claim 1, it is characterised in that: the single-chip microcomputer that described singlechip controller (17) is ATMEGA128.
3. a kind of electric blanket automatic temperature control system described in claim 1, it is characterised in that: described human body temperature sensor circuit (3) is NTC thermistor.
4. a kind of electric blanket automatic temperature control system described in claim 1, it is characterised in that: described lectrothermal alloy wire current detection circuit (5) is LM358-P08-T operational amplifier.
5. a kind of electric blanket automatic temperature control system described in claim 1, it is characterised in that: a described A/D change-over circuit (2) is made up of the first chip that model is AD9644；2nd A/D change-over circuit (4) is made up of the second chip that model is AD9644；3rd A/D change-over circuit (6) is made up of the 3rd chip that model is AD9644.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722736.XA CN105717955A (en) | 2014-12-02 | 2014-12-02 | Automatic temperature adjustment system for electric blankets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722736.XA CN105717955A (en) | 2014-12-02 | 2014-12-02 | Automatic temperature adjustment system for electric blankets |
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| Publication Number | Publication Date |
|---|---|
| CN105717955A true CN105717955A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410722736.XA Pending CN105717955A (en) | 2014-12-02 | 2014-12-02 | Automatic temperature adjustment system for electric blankets |
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| CN (1) | CN105717955A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124776A (en) * | 2017-05-31 | 2017-09-01 | 江苏农牧科技职业学院 | A kind of control method of intelligent frequency-conversion temperature control electric blanket |
| CN107357204A (en) * | 2017-07-01 | 2017-11-17 | 合肥东玖电气有限公司 | A kind of electricity saving and energy saving device of electric blanket |
| CN109413770A (en) * | 2018-10-25 | 2019-03-01 | 上海理工大学 | A kind of temperature-self-regulating electric blanket |
| CN110516357A (en) * | 2019-08-27 | 2019-11-29 | 西安电子科技大学 | Gold ribbon flexible interconnection thermal sensitive parameter towards microwave components electrical property determines method |
| CN111741546A (en) * | 2020-07-13 | 2020-10-02 | 成都彩虹电器（集团）股份有限公司 | Safe mite-killing electric blanket control circuit meeting electromagnetic compatibility requirement |
| CN113099558A (en) * | 2021-04-15 | 2021-07-09 | 合肥工业大学 | Electric blanket based on human body sensible temperature and nonlinear temperature adjustment method thereof |
-
2014
- 2014-12-02 CN CN201410722736.XA patent/CN105717955A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124776A (en) * | 2017-05-31 | 2017-09-01 | 江苏农牧科技职业学院 | A kind of control method of intelligent frequency-conversion temperature control electric blanket |
| CN107357204A (en) * | 2017-07-01 | 2017-11-17 | 合肥东玖电气有限公司 | A kind of electricity saving and energy saving device of electric blanket |
| CN109413770A (en) * | 2018-10-25 | 2019-03-01 | 上海理工大学 | A kind of temperature-self-regulating electric blanket |
| CN110516357A (en) * | 2019-08-27 | 2019-11-29 | 西安电子科技大学 | Gold ribbon flexible interconnection thermal sensitive parameter towards microwave components electrical property determines method |
| CN111741546A (en) * | 2020-07-13 | 2020-10-02 | 成都彩虹电器（集团）股份有限公司 | Safe mite-killing electric blanket control circuit meeting electromagnetic compatibility requirement |
| CN113099558A (en) * | 2021-04-15 | 2021-07-09 | 合肥工业大学 | Electric blanket based on human body sensible temperature and nonlinear temperature adjustment method thereof |
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Application publication date: 20160629 |
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