CN109302754A - A kind of intelligent electric blanket and its control method - Google Patents
A kind of intelligent electric blanket and its control method Download PDFInfo
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- CN109302754A CN109302754A CN201811157618.3A CN201811157618A CN109302754A CN 109302754 A CN109302754 A CN 109302754A CN 201811157618 A CN201811157618 A CN 201811157618A CN 109302754 A CN109302754 A CN 109302754A
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- Prior art keywords
- electric blanket
- temperature
- relay
- threshold values
- controller
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0272—For heating of fabrics
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- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a kind of intelligent electric blankets, it include: electric blanket ontology, power supply, controller, relay, setting in the intrinsic temperature sensor of the electric blanket, alarm set, the electric blanket ontology is electrically connected through relay with city, the power supply, relay, temperature sensor, alarm set are connect with the controller, and the power supply is connect with the temperature sensor.The present invention uses the electronic components in the prior art such as sensor, single-chip microcontroller, LCD display, relay, thus of simple structure and low cost；In addition, the present invention it is multiple functional: not only can with according to whether someone using electric blanket, electric blanket surface temperature automatic controlled electric heating blanket opening and closing, can also pass through mobile terminal control electric blanket opening and closing.
Description
Technical field
The present invention relates to electric blanket technical field, in particular to a kind of intelligent electric blanket and its control method.
Background technique
The electric blanket warming article that almost every household has, general built-in resistor silk, after energization, current flowing resistance silk
Heat is generated, to achieve the effect that warming to quilt.Because its is cheap, easy to use, thus it is used widely.
Electric blanket in the prior art generally comprises electric blanket ontology and switch, and switch is equipped with two grades or three gear temperature
Switch can be used to adjust the temperature of electric blanket in degree, people.But this electric blanket can only manually remove adjustment electric blanket
Temperature, this point is fallen asleep in user just becomes very inconvenient later, closes in advance before sample sleep, if user is sleeping
Forget to close electric blanket before, then, user is often waken up by heat in the second half of the night.If user forgets to close electric blanket, in nothing
There is serious security risks in use, electric blanket works long hours by people, or even the various accidents such as will cause fire.Therefore,
The function that current electric blanket does not have automatic temperature-control, is automatically closed, user can not set the time of unlatching according to their needs,
The function of existing electric blanket is incomplete, therefore also requires further improvement in electric blanket technical aspect.
In general, be primarily present following deficiency in terms of the electric blanket function of the prior art: 1, existing electric blanket is inadequate
Intelligence can not control opening and closing automatically for electric blanket according to actual temperature；2, it can not judge whether that someone uses electric blanket,
And when nobody is using electric blanket, electric blanket is closed；3, the opening and closing of electric blanket can not be controlled by mobile terminal；4, nothing
Method controls the temperature of electric blanket in the range of user sets.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intelligent electric blankets, can be with real-time display electricity
The temperature of hot blanket, according to whether automatic starting and closing of the someone using electric blanket and temperature height control electric blanket, and can
To control the starting and closing of electric blanket by mobile terminal.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
Intelligent electric blanket, comprising: electric blanket ontology, power supply, controller, relay, setting are in the electric blanket ontology
Temperature sensor, alarm set, the electric blanket ontology is electrically connected through relay with city, and the power supply, relay, temperature pass
Sensor, alarm set are connect with the controller, and the power supply is connect with the temperature sensor, wherein
The temperature sensor is used to acquire the temperature information on electric blanket surface, and sends it to the controller；
The controller is used to receive the temperature information of temperature sensor acquisition, and by its with preset temperature threshold values into
Row compares, and controls the relay closing or opening according to comparison result；
The alarm set is realized for generating alerting signal, the alerting signal by buzzing, speech form.
Pressure sensor is equipped in the electric blanket ontology, it is described for acquiring the pressure information of electric blanket surface generation
Pressure sensor is connect with the power supply, the controller respectively.
The intelligent electric blanket further includes the first timer, the second timer, and first timer, the second timer are equal
It is connect with the controller.
The intelligent electric blanket includes display device, and the display device is connect with the controller, the display device
Including temperature display unit and target temperature setup unit, the temperature display unit is for showing the temperature sensor acquisition
Temperature information, the target temperature setup unit for user set electric blanket target temperature.
The target temperature setup unit includes two buttons, and the target temperature of electric blanket is adjusted for user.
The intelligent electric blanket includes wireless communication module and mobile terminal, the mobile terminal through wireless communication module with
The controller connection.
The wireless communication module be Bluetooth bluetooth communication module, WiFi communication module, ZigBee communication module,
Any one in UWB super wideband wireless communication module.
The control method of intelligent electric blanket, comprising the following steps:
S21, the pressure information for acquiring electric blanket surface；
S22, judge whether the pressure on electric blanket surface is greater than preset pressure threshold values；
If more than preset pressure threshold values, then closing relay, open the first timer；
If being less than preset pressure threshold values, opens the second timer, resets the first timer；
S23, judge whether the time of the first timer is greater than first time threshold values；
If more than first time threshold values, then alarm set is opened；
If being less than first time threshold values, return step S22；
S24, judge whether the time of the second timer is greater than the second time threshold；
If more than the second time threshold, then relay is disconnected；
If continuing step S21 less than the second time threshold；
S25, the temperature information for acquiring electric blanket surface；
S26, judge whether the temperature on electric blanket surface is greater than the first threshold temperature；
If more than the first threshold temperature, then relay disconnection is controlled；
If continuing step S27 less than the first threshold temperature；
S27, judge whether the temperature on electric blanket surface is greater than second temperature threshold values；
If more than second temperature threshold values, then return step S26；
If being less than second temperature threshold values, relay closure is controlled；
The first time threshold values is 2 hours, and second time threshold is 20 minutes.
First threshold temperature is 38 degrees Celsius, and the second temperature threshold values is 22 degrees Celsius.
The present invention has the advantages that 1, structure is simple, economical and practical: the present invention is using sensor, single-chip microcontroller, relay etc.
Electronic component in the prior art；2, multiple functional: can be according to whether someone is automatic using electric blanket, electric blanket surface temperature
Control electric blanket opening and closing, can be with real-time display electric blanket temperature, the target temperature that electric blanket can be set, Ke Yitong
Cross the opening and closing of mobile terminal control electric blanket.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is the electrical connection graph of intelligent electric blanket of the present invention；
Fig. 2 is the flow chart of the control method of intelligent electric blanket of the present invention.
Label in above-mentioned figure is equal are as follows:
1, power supply；2, controller；3, relay；4, temperature sensor；5, alarm set；6, pressure sensor；7, first
Timer；8, the second timer；9, display device；10, wireless communication module；11, mobile terminal.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
As shown in Figure 1, being the electrical connection graph of intelligent electric blanket of the present invention.In this embodiment, which includes
Power supply 1, controller 2, relay 3, temperature sensor 4, alarm set 5, the alarm set 5, temperature sensor 4, relay
3, power supply 1 is connect with the controller 2 respectively, and temperature sensor 4 is connect with power supply 1.The power supply 1 is used for controller 2, temperature
Sensor 4 is spent to power.Certainly, which further includes electric blanket ontology, and the use of electric blanket ontology is built-in in the prior art
The structure of resistance wire, the electric blanket ontology is electrically connected through relay 3 with city, after connection, has electric current to flow through electric blanket sheet
Resistance wire in body plays warming effect to generate heat.The temperature sensor 4 is arranged in electric blanket ontology, is used for
The temperature information on electric blanket surface is acquired, and sends it to the controller 2；The controller 2 is for receiving the temperature
The temperature information that sensor 4 acquires, and it is compared with preset first threshold temperature, second temperature threshold values, according to than
Relatively result controls 3 closing or opening of relay, to control whether electric blanket works；The alarm set 5 is for generating
Alerting signal, the alerting signal are realized by buzzing, speech form.As long as the temperature sensor 4 can acquire electric heating
After blanket work, the temperature information on surface, therefore without limitation to the specific installation site of temperature sensor 4 at this.Using
Above structure not only may be implemented when electric blanket temperature is excessively high, that is, is higher than the first threshold temperature, and starting alarm set carries out pre-
It is alert；It is also possible that disconnecting relay in time, the mains supply of electric blanket is cut off, so that electric blanket stops working.
Above structure can only realize the mains supply that electric blanket is reminded and cut off when electric blanket temperature is excessively high, but
It is in some cases, such as when user forgets to close using complete electric blanket, even if when the temperature of electric blanket reaches default valve
When value, the mains supply of electric blanket can be automatically cut off, still, electric blanket is still unmanned using and in work whithin a period of time
State, waste electricity.To solve this problem, further, pressure sensor 6 is additionally provided in electric blanket ontology, for adopting
Collect the pressure information that electric blanket surface generates, the pressure sensor 6 is connect with the power supply 1, the controller 2 respectively.Pressure
The pressure information of acquisition is sent to controller 2 by force snesor 6, after controller 2 receives pressure information, by itself and preset pressure
Threshold values is compared, and judges whether that be higher than preset pressure threshold values starts electric heating higher than then illustrating that someone lies on electric blanket at this time
Blanket is heated to quilt；Then illustrate that nobody lies on electric blanket lower than preset pressure threshold values, closes electric blanket at this time to reach province
Electric purpose.
After increasing pressure sensor 6, although can solve when nobody lies on electric blanket, electric heating is automatically closed
Blanket, still, for inconvenient in some cases.For example, night gets up in the night to urinate when going to toilet, the pressure that pressure sensor 6 acquires at this time
Force information is less than preset pressure threshold values, if closing electric blanket, after user's a few minutes back, restarts electric blanket again,
The function of not having power saving not only, can also be how power-consuming.In addition, opening electric blanket for a long time can be not conducive to good health, therefore have
Necessity reminds user over time.In order to solve above-mentioned two problems, the intelligent electric blanket further include the first timer 7,
Second timer 8, first timer 7, the second timer 8 are connect with the controller 2.When user lies on electric blanket
When, closing relay, the first timer start timing, when reaching first time threshold values, illustrate that user continuously lies in work
Long period on the electric blanket of work opens alarm set, call user's attention this case at this time；When user leaves electric blanket
When, the second timer starts timing, the first timer is reset, and when reaching the second time threshold, illustrates that user has been moved off electricity
The hot blanket long period, forgets to close using electric blanket is finished, disconnect relay at this time, electric blanket is made to stop working.
In order to keep electric blanket more intelligent, user experience is improved, it is preferred that the intelligent electric blanket further includes display device
9, the display device 9 is connect with the controller 2, which includes that temperature display unit and target temperature setting are single
Member, the temperature display unit are used to show the temperature information that the temperature sensor 4 acquires, the target temperature setup unit
The target temperature of electric blanket is set for user.
Preferably, the target temperature setup unit includes two buttons, and the target temperature of electric blanket is adjusted for user.
Generally before winter enters quilt, user, which can select to open electric blanket in advance, to be preheated, in order to realize intelligence
Energyization controls this operation, it is preferred that the intelligent electric blanket includes wireless communication module 10 and mobile terminal 11, the movement
Terminal 11 is connect through wireless communication module 10 with the controller 2.When mobile terminal 11 is through wireless communication module 10 and controller
2 connection after, user can obtain the temperature information of electric blanket, it is already possible to by controller 2 control relay closure and
It disconnects, i.e. whether control electric blanket is opened.
Preferably, the wireless communication module 10 is Bluetooth bluetooth communication module, WiFi communication module, ZigBee
Any one in communication module, UWB super wideband wireless communication module.
As shown in Fig. 2, being the flow chart of the control method of intelligent electric blanket of the present invention, comprising the following steps: pressure first
Sensor 6 acquires the pressure information on electric blanket surface, and sends it to controller 2；The pressure information that controller 2 will receive
It is compared with preset pressure threshold values；If it is greater than preset pressure threshold values, illustrate that someone lies on electric blanket, at this time closing relay
Device keeps electric blanket in running order, while opening the first timer and carrying out timing；If it is less than preset pressure threshold values, explanation
Nobody lies on electric blanket, opens the second timer at this time, while resetting the first timer；Then, controller 2 is according to reception
The temporal information arrived, judges whether the time of the first timer is greater than first time threshold values；If it is greater than first time threshold values, say
The long period lies on the electric blanket of work by bright user, opens alarm set at this time and carries out early warning to user；If small
In first time threshold values, then previous step is returned；Next, controller 2 judges the second timing according to the temporal information received
Whether the time of device is greater than the second time threshold；If it is greater than the second time threshold, illustrate that the long period does not make user
With electric blanket, relay is disconnected at this time, and electric blanket is made to stop working；If it is less than the second time threshold, then returns and most to start
Step；Preferably, the first time threshold values is 2 hours, and second time threshold is 20 minutes.
Next, the temperature information on temperature sensor acquisition electric blanket surface, and send it to controller 2；Controller 2
According to the temperature information received, judge whether the temperature on electric blanket surface is greater than the first threshold temperature；If it is greater than the first temperature
Bottom valve value then illustrates that the temperature on electric blanket surface is excessively high, controls relay at this time and disconnects, electric blanket stops working；If it is less than
First threshold temperature, then continue next step；Finally, judging whether the temperature on electric blanket surface is greater than second temperature threshold values；Such as
Fruit is greater than second temperature threshold values, then illustrates that the temperature of electric blanket is in comfortable section, return to previous step at this time；If it is less than
Two threshold temperatures then illustrate that electric blanket temperature is too low, control relay closure at this time, start electric blanket；Preferably, described first
Threshold temperature is 38 degrees Celsius, and the second temperature threshold values is 22 degrees Celsius.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (10)
1. a kind of intelligent electric blanket characterized by comprising electric blanket ontology, power supply (1), controller (2), relay (3),
Setting in the intrinsic temperature sensor of the electric blanket (4), alarm set (5), the electric blanket ontology through relay (3) with
City's electrical connection, the power supply (1), relay (3), temperature sensor (4), alarm set (5) connect with the controller (2)
It connects, the power supply (1) connect with the temperature sensor (4), wherein
The temperature sensor (4) is used to acquire the temperature information on electric blanket surface, and sends it to the controller；
The controller (2) is used to receive the temperature information of the temperature sensor (4) acquisition, and by itself and preset temperature threshold values
It is compared, relay (3) closing or opening is controlled according to comparison result；
The alarm set (5) is realized for generating alerting signal, the alerting signal by buzzing, speech form.
2. intelligent electric blanket according to claim 1, it is characterised in that: be equipped with pressure sensor in the electric blanket ontology
(6), for acquiring the pressure information of electric blanket surface generation, the pressure sensor (6) respectively with the power supply (1), described
Controller (2) connection.
3. intelligent electric blanket according to claim 2, it is characterised in that: the intelligent electric blanket further includes the first timer
(7), the second timer (8), first timer (7), the second timer (8) are connect with the controller (2).
4. intelligent electric blanket according to claim 1, it is characterised in that: the intelligent electric blanket includes display device (9),
The display device (9) connect with the controller (2), and the display device (9) includes temperature display unit and target temperature
Setup unit, the temperature display unit are used to show that the temperature information of the temperature sensor acquisition, the target temperature to be set
Order member sets the target temperature of electric blanket for user.
5. intelligent electric blanket according to claim 4, it is characterised in that: the target temperature setup unit includes two and presses
Button adjusts the target temperature of electric blanket for user.
6. intelligent electric blanket according to claim 1, it is characterised in that: the intelligent electric blanket includes wireless communication module
(10) it is connect through wireless communication module (10) with the controller (2) with mobile terminal (11), the mobile terminal (11).
7. intelligent electric blanket according to claim 6, it is characterised in that: the wireless communication module (10) is
Bluetooth bluetooth communication module, WiFi communication module, ZigBee communication module, appointing in UWB super wideband wireless communication module
It anticipates one kind.
8. a kind of control method based on the described in any item intelligent electric blankets of claim 1 to 7, which is characterized in that including with
Lower step:
S21, the pressure information for acquiring electric blanket surface；
S22, judge whether the pressure on electric blanket surface is greater than preset pressure threshold values；
If more than preset pressure threshold values, then closing relay (3), open the first timer (7)；
If being less than preset pressure threshold values, opens the second timer (8), resets the first timer (7)；
S23, judge whether the time of the first timer (7) is greater than first time threshold values；
If more than first time threshold values, then alarm set (5) are opened；
If being less than first time threshold values, return step S22；
S24, judge whether the time of the second timer is greater than the second time threshold；
If more than the second time threshold, then relay (3) are disconnected；
If continuing step S21 less than the second time threshold；
S25, the temperature information for acquiring electric blanket surface；
S26, judge whether the temperature on electric blanket surface is greater than the first threshold temperature；
If more than the first threshold temperature, then relay (3) disconnection is controlled；
If continuing step S27 less than the first threshold temperature；
S27, judge whether the temperature on electric blanket surface is greater than second temperature threshold values；
If more than second temperature threshold values, then return step S26；
If being less than second temperature threshold values, relay (3) closure is controlled.
9. the control method of intelligent electric blanket according to claim 8, it is characterised in that: the first time threshold values is 2
Hour, second time threshold is 20 minutes.
10. the control method of intelligent electric blanket according to claim 8 or claim 9, it is characterised in that: first threshold temperature
It is 38 degrees Celsius, the second temperature threshold values is 22 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157618.3A CN109302754B (en) | 2018-09-30 | 2018-09-30 | Intelligent electric blanket and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157618.3A CN109302754B (en) | 2018-09-30 | 2018-09-30 | Intelligent electric blanket and control method thereof |
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| Publication Number | Publication Date |
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| CN109302754A true CN109302754A (en) | 2019-02-01 |
| CN109302754B CN109302754B (en) | 2021-11-26 |
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| CN201811157618.3A Active CN109302754B (en) | 2018-09-30 | 2018-09-30 | Intelligent electric blanket and control method thereof |
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| CN110740525A (en) * | 2019-10-15 | 2020-01-31 | 北京小米移动软件有限公司 | Method for controlling electric blanket, device for controlling electric blanket and electronic equipment |
| CN112090001A (en) * | 2020-08-21 | 2020-12-18 | 南京信息工程大学 | Fire prevention and extinguishing system for electric blanket |
| CN113757766A (en) * | 2021-09-30 | 2021-12-07 | 苏州捷迪纳米科技有限公司 | Electric blanket control method and device |
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