CN108386895A - Comfortable energy saving intelligent electric foot warmer and its control method - Google Patents
Comfortable energy saving intelligent electric foot warmer and its control method Download PDFInfo
- Publication number
- CN108386895A CN108386895A CN201810282515.3A CN201810282515A CN108386895A CN 108386895 A CN108386895 A CN 108386895A CN 201810282515 A CN201810282515 A CN 201810282515A CN 108386895 A CN108386895 A CN 108386895A
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- Prior art keywords
- pedal frame
- foot
- heater
- energy saving
- capacitive sensing
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/046—Pressure sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/2009—Radiators
- F24D2220/2036—Electric radiators
Abstract
The present invention discloses a kind of comfortable energy saving intelligent electric foot warmer and its control method.The comfortable energy saving intelligent electric foot warmer of the present invention, including warm-keeping box, heater, pedal frame, controller and capacitive sensing line；The heater is set in the warm-keeping box, and the pedal frame is set on the warm-keeping box above the heater；The heater is equipped with two or more and is electrically connected respectively with the controller；The capacitive sensing line is equipped with two or more and is electrically connected respectively with the controller by shielding line；The capacitive sensing line is set in the groove on the upside of the pedal frame, and distributing position of each capacitive sensing line on the upside of pedal frame and distributing position of the heater in warm-keeping box are corresponding up and down one by one；Distributing position of each capacitive sensing line on the upside of pedal frame is the temperature control sensed position of the corresponding heater.
Description
Technical field
The present invention relates to a kind of electric foot warmer, more particularly to a kind of comfortable energy saving intelligent electric foot warmer and its control method.
Background technology
Traditional electric foot warmer includes that warm tripod, heater, switch, electric wire and plug, heater are located under warm underfooting, heater
Connecting valve, switch connection electric wire, electric wire coupler plug are switched as mechanical switch, are switched as manual or foot-propelled.Traditional is warm
Foot device, switch easy to produce electric arc, and dangerous, service life is short, and heater is unable to automatic temperature-control, and high energy consumption is not smart enough, warm up
Foot temperature is not comfortable enough.
Invention content
The technical problem to be solved in the present invention is to provide a kind of safer, more comfortable, more energy efficient and more intelligent comfortable sections
It can intelligent electric foot warmer.
A kind of control method of comfortable energy saving intelligent electric foot warmer is also provided.
In order to solve the above-mentioned technical problem, comfortable energy saving intelligent electric foot warmer of the invention, including warm-keeping box, heater and step on
Tripod, the heater are set in the warm-keeping box, and the pedal frame is set on the warm-keeping box above the heater, also
Including controller and capacitive sensing line；The heater is equipped with two or more and is electrically connected respectively with the controller
It connects；The capacitive sensing line is equipped with two or more and is electrically connected respectively with the controller by shielding line；It is described
Capacitive sensing line is set in the groove on the upside of the pedal frame, distribution position of each capacitive sensing line on the upside of pedal frame
It sets corresponding up and down one by one with distributing position of the heater in warm-keeping box；Each capacitive sensing line is on the upside of pedal frame
Distributing position be the corresponding heater temperature control sensed position.
Temperature sense module is integrated in the controller；It is additionally provided with temperature sensor in the gap of the pedal frame,
The temperature sensor is corresponded with the capacitive sensing line to be distributed, and the temperature sensor is electrically connected with the controller respectively
It connects.
Further include voice guard and electronic cue screen, the voice guard and electronic cue screen are electrically connected with controller
It connects.
The capacitive sensing line is to be covered with insulating layer on enameled wire or the groove, and the heater is also respectively connected with
There is overtemperature protector.
Raised divider is provided between the capacitive sensing line, the protrusion divider is fixedly connected on the pedal frame
On.
In order to solve the above-mentioned technical problem, the control method of comfortable energy saving intelligent electric foot warmer of the invention, including walk as follows
Suddenly：The voltage for incuding the temperature control sensed position of pedal frame obtains capacitance data；Someone's foot is detected whether according to the capacitance data
It is placed on pedal frame；According to testing result to the corresponding temperature control sensed position intelligent heat supply.
The intelligent heat supply is specially：If detecting, people's foot is placed on pedal frame, successively according to quick heating temperature T1,
Transition heating temperature T2 and comfortable heating temperature T3 carries out heat supply, wherein T1=T3+ (45-tin) * k1*mode, tin<When 45s
K1=0.06, tin>K1=0 when=45s；T2=T3+ (45-tin) * k2*mode, tin<K2=0.02 when 45s, tin>K2 when=45s=
0；T3=38+ (10-tout) * k3*mode, tout<K3=0.02 when 10s, tout>K3=0 when=10s；Tin, which is that people is foot-operated, puts footrest
The duration of frame, tout are the duration that people's foot leaves pedal frame；The comfort mode that mode is value range 0-8 is set；
The duration of the T1 is inversely proportional with the variation of environment temperature and is changing into the Current Temperatures of corresponding temperature control sensed position
Inverse ratio；The duration of the T2 is inversely proportional with the variation of environment temperature and becomes with the Current Temperatures of corresponding temperature control sensed position
It is melted into inverse ratio；If detecting, people's foot leaves pedal frame, and heat supply is carried out according to above-mentioned comfortable heating temperature T3；If detecting people's foot
Pedal frame all is left, then trigger stops heat supply.
The time delay that the delay stops heat supply is 15s.
Further include following steps：If detecting, people's foot leaves pedal frame, sends out alarm and mark is left in display；If
It detects that people's foot returns to pedal frame, then closes alarm and hide and leave mark.
The alarm that sends out is specially：If detection people's foot does not leave pedal frame, buzzing 3 times all；If detecting
People's foot all leaves pedal frame, then continuously sends out interval alarms, and user is prompted to close electric foot warmer.
Structure and control method using the present invention, in use, intelligent-induction warm up foot automatically, need not be specially
Operation, does not generate electric arc, safer, failure is less；It is more intelligent only to using position heat supply, it is more energy efficient；According to human body sensing electricity
Control is identified in pressure, and interference is few, sensitiveer, more acurrate；According to service condition and electric foot warmer internal and external temperature intelligent heating, use
It is more comfortable；Alarm and screen prompt are left, it is safer, it is more intelligent.
Description of the drawings
Fig. 1 is the structural schematic diagram of electric foot warmer of the present invention.
In figure：1- warm-keeping box, the first overtemperature protectors of 21-, the second overtemperature protectors of 22-, 23- third overtemperature protectors,
31- primary heaters, 32- secondary heaters, 33- third heaters, 4- controllers, 5- shielding lines, 6- pedal frames, 7- temperature pass
Sensor, 81- the first capacitive sensing lines, 82- the second capacitive sensing lines, 83- third capacitive sensing lines.
Specific implementation mode
The present invention is described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the comfortable energy saving intelligent electric foot warmer of the present invention, including warm-keeping box, heater, pedal frame, controller
With capacitive sensing line.Warm-keeping box open top, warm-keeping box surrounding side wall are wood frame, and it is anti-hot that warm-keeping box bottom is provided with aluminium
Plate, the anti-hot plate thickness at least 4cm of aluminium, for reflecting the pedal frame of the heat of heater upward.Heater is fixed on warm foot
On the anti-hot plate of aluminium in case.Heater includes primary heater, secondary heater and third heater, and respectively with controller
Electrical connection.Heater is posive temperature coefficient thermistor or infrared heating pipe.Pedal frame is set to the warm foot above heater
On case.Pedal frame is wooden frame, not only comfortable but also insulation.Pedal frame includes crossbeam and vertical beam, and crossbeam is spaced and parallel,
Vertical beam is spaced and parallel, and crossbeam is set to below vertical beam, crossbeam and vertical beam vertical connection.Clearance space in pedal frame is just
In heat movement and heat radiation.Capacitive sensing line is fine copper wire or enameled wire.Capacitive sensing line is set on the upside of pedal frame
Groove in, which includes the groove of crossbeam and the groove of vertical beam, and more attractive, the service life is longer.Capacitive sensing line is
" bow " font or " M " shape, overlay area are more dense, it is easier to sense people's foot voltage.Capacitive sensing line includes the first capacitance
The line of induction, the second capacitive sensing line and third capacitive sensing line, and be electrically connected with the controller respectively by shielding line.Shielding line
Interference can be reduced so that induced voltage is more acurrate.Shielding thread end is connect by plug-in type connector with controller, is conveniently pulled out
It inserts, dismounting is more convenient.Distributing position of each capacitive sensing line on the upside of pedal frame and distribution position of the heater in warm-keeping box
It sets and corresponds to up and down one by one, only one heater is correspondingly arranged in the warm-keeping box below each capacitive sensing line.Heater with
Capacitive sensing line can also be two or three or more.Distributing position of each capacitive sensing line on the upside of pedal frame be
The temperature control sensed position of corresponding heater, the temperature control sensed position to heater are footrest rack position area above heater
Domain.Controller is fixed on warm-keeping box outer wall, and controller uses MSP430G2553 microprocessors, low in energy consumption.
When foot steps on the temperature control sensed position on pedal frame, capacitance, capacitance sense are formed between capacitive sensing line and people's foot
The micro voltage on line induction people's foot, controller is answered to be detected identification to the capacitance data of capacitive sensing line, detect that people's foot is stepped on
It is placed on pedal frame, and then controls corresponding heater and heated；
When foot leaves the temperature control sensed position on pedal frame, capacitive sensing line cannot form capacitance, not sense on people's foot
Micro voltage, controller is detected identification to the capacitance data of capacitive sensing line, do not detect that people's foot is stepped on and be placed on pedal frame
On, and then control corresponding heater and stop heating.
As shown in Figure 1, being integrated with temperature sense module in controller, for detecting the environment temperature outside warm-keeping box, it is used as
Temperature control refers to.Temperature sensor is additionally provided in the gap of pedal frame, temperature sensor is corresponded with capacitive sensing line to be distributed,
Temperature sensor is electrically connected with the controller respectively, and 10K thermistors may be used in temperature sensor.Temperature sensor can detect
Existing temperature on pedal frame, for being referred to the temperature control of corresponding heater.Pass through integrated temperature induction module and setting temperature
Sensor, acquires environment temperature and pedal frame has temperature and makes reference so that controller is more acurrate to the temperature control of heater, warms up foot
It is more comfortable.
As shown in Figure 1, further include voice guard and electronic cue screen, voice guard and electronic cue screen with control
Device is electrically connected.Electronic cue screen is liquid crystal display.The environment temperature and temperature that electronic cue screen also display controller detects
The warm foot temperature for each temperature control sensed position that sensor detects.Voice guard combination electronic cue screen, to user of service
Prompt alarm is carried out, user is prompted to close electric foot warmer after user leaves, it is safer, it is more energy efficient, using more convenient.
As shown in Figure 1, capacitive sensing line is enameled wire, insulating layer insulating layer is either covered on groove is paint or wood
Matter layer not only insulate, is beautiful, but also reduces the impaired of capacitive sensing line, and the service life is longer, and failure is less.Heater also divides
Overtemperature protector is not connected with it.Primary heater connects the first overtemperature protector, and secondary heater connects the second overtemperature protector,
Third heater connects third overtemperature protector.Overtemperature protector uses the normally closed Kick type temperature detect switch (TDS)s of KSD301, and capacity is
10A250V, excess temperature temperature are 65 degree.Overtemperature protector can heat to avoid heater transition, reduce circuit and burn out and fire hair
It is raw, it is safer.
As shown in Figure 1, being provided with raised divider between capacitive sensing line, raised divider is fixedly connected on pedal frame
On.Since divider is raised on pedal frame, it is not only convenient for foot massage, and be convenient for tactile recognition of the user by foot
Each temperature control sensed position is avoided opening extra heater, be easily facilitated energy saving.
A kind of control method of comfortable energy saving intelligent electric foot warmer, including step：Incude the temperature control sensed position of pedal frame
Voltage obtains capacitance data；Detect whether that someone's foot is placed on pedal frame according to capacitance data；According to testing result to corresponding
Temperature control sensed position intelligent heat supply.Temperature control is carried out by incuding people's foot voltage, temperature control is more acurrate, sensitiveer.It is each to pedal frame
Position carries out validity heat supply and warms up foot, more energy efficient.
Above-mentioned intelligent heat supply is specially：If detecting, people's foot is placed on pedal frame, successively according to quick heating temperature T1,
Transition heating temperature T2 and comfortable heating temperature T3 carries out heat supply, wherein T1=T3+ (45-tin) * k1*mode, T2=T3+ (45-
Tin) * k2*mode, T3=38+ (10-tout) * k3*mode, work as tin<Tin is worked as in k1=0.06 when 45s, k2=0.02>When=45s
Tout is worked as in k1=0, k2=0<K3=0.02 when 10s, works as tout>K3=0 when=10s, tin be people it is foot-operated put pedal frame it is lasting when
Between, tout is the duration that people's foot leaves pedal frame, and the comfort mode that mode is value range 0-8 is set；T1 it is lasting when
Between be inversely proportional with the variation of environment temperature and with the Current Temperatures of corresponding temperature control sensed position variation be inversely proportional；T2 it is lasting when
Between be inversely proportional with the variation of environment temperature and with the Current Temperatures of corresponding temperature control sensed position variation be inversely proportional；If detecting people
Foot leaves pedal frame, then carries out heat supply according to above-mentioned comfortable heating temperature T3；If detecting, people's foot all leaves pedal frame, opens
Begin to be delayed and stops heat supply.
Above-mentioned enabled heat supply, according to outside the warm foot temperature conditions of pedal frame, warm-keeping box ambient temperature situations, whether just opened
Machine, warm foot duration, warm foot time departure control to automatically select a kind of suitable heating temperature profile into trip temperature, reduce
It is artificial to adjust, usage comfort is effectively improved, while stopping heat supply automatically according to whether using, it is more energy efficient, it is safer.
For example, just booting, using pattern 5, the first capacitive sensing line senses people's foot voltage, the first heating of controller control
Device intelligent heating, makes primary heater be heated successively according to T1, T2, T3, wherein
0.06*5=52.5 DEG C T1=39+ (45-0) *, tin=0, k3=0.06,
0.06*5=48 DEG C T1=39+ (45-15) *, tin=15, k3=0.06,
0.02*5=42 DEG C T2=39+ (45-15) *, tin=15, k3=0.02,
0.02*5=41 DEG C T2=39+ (45-25) *, tin=25, k3=0.02,
0.02*5=39 DEG C T3=38+ (10-0) *, tout=0, k3=0.02,
When detecting that people's foot leaves pedal frame,
0.02*5=38.9 DEG C T3=38+ (10-1) *, tout=1, k3=0.02,
0.02*5=38.5 DEG C T3=38+ (10-5) *, tout=5, k3=0.02,
0*5=38 DEG C T3=38+ (10-10) *, tout=10, k3=0.
The time delay of above-mentioned time-delay closing is 15s.Closing delay in 15 seconds, not only facilitates user is of short duration to leave, but also timing
Stop heat supply, is more convenient, it is more energy efficient, it is safer.
Further include following steps in above-mentioned control method：If detecting, people's foot leaves pedal frame, make a sound prompt and
Mark is left in display.If detecting, people's foot returns to pedal frame, closes audible alarm prompt and hides and leaves mark.Sound and figure
As being combined, intelligent prompt is carried out, using more convenient.
The above-mentioned alarm that makes a sound is specially：If detection people's foot does not leave pedal frame, buzzing 3 times all.If inspection
It measures people's foot and all leaves pedal frame, then start interval alarms prompt user and close electric foot warmer.Whether intelligent recognition user is real
It leaves, and prompt user closes electric foot warmer in time, it is more intelligent, it is safer, it is more energy efficient.
Claims (10)
1. a kind of comfortable energy saving intelligent electric foot warmer, including warm-keeping box, heater and pedal frame, the heater are set to described warm
In foot box, the pedal frame is set on the warm-keeping box above the heater, which is characterized in that further includes controller and capacitance
The line of induction；
The heater is equipped with two or more and is electrically connected respectively with the controller；
The capacitive sensing line is equipped with two or more and is electrically connected respectively with the controller by shielding line；
The capacitive sensing line is set in the groove on the upside of the pedal frame, and each capacitive sensing line is on the upside of pedal frame
Distributing position in warm-keeping box of distributing position and the heater it is corresponding up and down one by one；
Distributing position of each capacitive sensing line on the upside of pedal frame is the temperature control sensed position of the corresponding heater.
2. comfortable energy saving intelligent electric foot warmer according to claim 1, which is characterized in that be integrated with temperature in the controller
Induction module；Temperature sensor, the temperature sensor and the capacitive sensing line are additionally provided in the gap of the pedal frame
Distribution is corresponded, the temperature sensor is electrically connected with the controller respectively.
3. comfortable energy saving intelligent electric foot warmer according to claim 1 or 2, which is characterized in that further include voice guard and
Electronic cue screen, the voice guard and electronic cue screen are electrically connected with the controller.
4. comfortable energy saving intelligent electric foot warmer according to claim 1, which is characterized in that the capacitive sensing line is enameled wire
Or insulating layer is covered on the groove, overtemperature protector is also respectively connected in the heater.
5. comfortable energy saving intelligent electric foot warmer according to claim 1, which is characterized in that be arranged between the capacitive sensing line
There are raised divider, the protrusion divider to be fixedly connected on the pedal frame.
6. a kind of control method of comfortable energy saving intelligent electric foot warmer, which is characterized in that include the following steps：
The voltage for incuding the temperature control sensed position of pedal frame obtains capacitance data；
Detect whether that someone's foot is placed on pedal frame according to the capacitance data；
According to testing result to the corresponding temperature control sensed position intelligent heat supply.
7. the control method of comfortable energy saving intelligent electric foot warmer according to claim 6, which is characterized in that the intelligent heat supply
Specially：
If detecting, people's foot is placed on pedal frame, is added successively according to quick heating temperature T1, transition heating temperature T2 and comfortably
Hot temperature T3 carries out heat supply, wherein
T1=T3+ (45-tin) * k1*mode, tin<K1=0.06 when 45s, tin>K1=0 when=45s；
T2=T3+ (45-tin) * k2*mode, tin<K2=0.02 when 45s, tin>K2=0 when=45s；
T3=38+ (10-tout) * k3*mode, tout<K3=0.02 when 10s, tout>K3=0 when=10s；
Tin is people's foot-operated duration for putting pedal frame, and tout is the duration that people's foot leaves pedal frame；
The comfort mode that mode is value range 0-8 is set；
The duration of the T1 is inversely proportional with the variation of environment temperature and becomes with the Current Temperatures of corresponding temperature control sensed position
It is melted into inverse ratio；The duration of the T2 be inversely proportional with the variation of environment temperature and with the current temperature of corresponding temperature control sensed position
Degree variation is inversely proportional；
If detecting, people's foot leaves pedal frame, and heat supply is carried out according to above-mentioned comfortable heating temperature T3；
If detecting, people's foot all leaves pedal frame, and trigger stops heat supply.
8. the control method of comfortable energy saving intelligent electric foot warmer according to claim 6, which is characterized in that the delay stops
The time delay of heat supply is 15s.
9. the control method of the comfortable energy saving intelligent electric foot warmer described according to claim 6 or 7, which is characterized in that further include as
Lower step：If detecting, people's foot leaves pedal frame, sends out alarm and mark is left in display；If detecting, the return of people's foot is stepped on
Tripod is then closed alarm and is hidden and leaves mark.
10. the control method of comfortable energy saving intelligent electric foot warmer according to claim 9, which is characterized in that described to send out report
Police prompts：If detection people's foot does not leave pedal frame, buzzing 3 times all；If detecting, people's foot all leaves pedal frame,
Interval alarms are then continuously sent out, user is prompted to close electric foot warmer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810282515.3A CN108386895B (en) | 2018-04-02 | 2018-04-02 | Comfortable energy-saving intelligent foot warmer and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282515.3A CN108386895B (en) | 2018-04-02 | 2018-04-02 | Comfortable energy-saving intelligent foot warmer and control method thereof |
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| Publication Number | Publication Date |
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| CN108386895A true CN108386895A (en) | 2018-08-10 |
| CN108386895B CN108386895B (en) | 2023-09-12 |
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Citations (5)
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|---|---|---|---|---|
| KR20070027666A (en) * | 2007-01-29 | 2007-03-09 | 문운석 | Apparatus for heating a foot and method of controlling temperature of apparatus for heating a foot |
| CN102052704A (en) * | 2009-11-09 | 2011-05-11 | 刘定能 | Combined warming box |
| CN104534559A (en) * | 2014-12-17 | 2015-04-22 | 遵义航阳电器厂 | Foot warming box temperature control device convenient to use |
| CN107495807A (en) * | 2017-08-18 | 2017-12-22 | 合肥荣电环境电器有限公司 | A kind of footmuff of Intelligent adjustment |
| CN208124417U (en) * | 2018-04-02 | 2018-11-20 | 湘南学院 | The comfortable intelligent electric foot warmer of energy conservation |
-
2018
- 2018-04-02 CN CN201810282515.3A patent/CN108386895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070027666A (en) * | 2007-01-29 | 2007-03-09 | 문운석 | Apparatus for heating a foot and method of controlling temperature of apparatus for heating a foot |
| CN102052704A (en) * | 2009-11-09 | 2011-05-11 | 刘定能 | Combined warming box |
| CN104534559A (en) * | 2014-12-17 | 2015-04-22 | 遵义航阳电器厂 | Foot warming box temperature control device convenient to use |
| CN107495807A (en) * | 2017-08-18 | 2017-12-22 | 合肥荣电环境电器有限公司 | A kind of footmuff of Intelligent adjustment |
| CN208124417U (en) * | 2018-04-02 | 2018-11-20 | 湘南学院 | The comfortable intelligent electric foot warmer of energy conservation |
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| Publication number | Publication date |
|---|---|
| CN108386895B (en) | 2023-09-12 |
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