CN103941772A - Work circuit of intelligent temperature control summer sleeping mat and work method of work circuit - Google Patents
Work circuit of intelligent temperature control summer sleeping mat and work method of work circuit Download PDFInfo
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- CN103941772A CN103941772A CN201410163771.2A CN201410163771A CN103941772A CN 103941772 A CN103941772 A CN 103941772A CN 201410163771 A CN201410163771 A CN 201410163771A CN 103941772 A CN103941772 A CN 103941772A
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Abstract
The invention relates to a work circuit of an intelligent temperature control summer sleeping mat and a work method of the work circuit. The work circuit comprises a temperature adjusting unit, the temperature adjusting unit comprises an STM8L series low-power-consumption embedded type microprocessor, a hardware interlock circuit and an H-bridge pulse width modulator, and the STM8L series low-power-consumption embedded type microprocessor, the hardware interlock circuit and the H-bridge pulse width modulator are sequentially connected. The microprocessor is respectively connected with a first temperature sensor and a second temperature sensor, the H-bridge pulse width modulator comprises four switch tubes which comprise the first switch tube, the second switch tube, the third switch tube and the fourth switch tube, the first switch tube and the second switch tube are used as an upper half bridge arm, the third switch tube and the fourth switch tube are used as a lower half bridge, the second switch tube and the fourth switch tube are in parallel connection with a power supply unit, and a thermoelectric refrigerating unit is in parallel connection with the first switch tube and the second switch tube. Compared with the prior art, the temperature of the summer sleeping mat with the temperature adjusting unit, the temperature sensors and the thermoelectric refrigerating unit can be flexibly adjusted according to external warm and cold changes, and a user feels warm in winter and cool in summer when lying on the summer sleeping mat.
Description
Technical field
The operating circuit and the method for work thereof that the present invention relates to a kind of Intelligent temp controlled summer sleeping mat, be specifically related to daily living article field.
Background technology
Winter, current people realized heating and thermal insulation with electric blanket on the mattress of being everlasting, and its principle of work mainly realizes heating function in winter based on heating wire, realized heating and heat insulation function by change-over switch; The summer sleeping mat that used summer on the mattress of being everlasting, its material mostly is bamboo or straw or like vegetable, as charing bamboo, sub-grass etc.Also on outer market, also have a kind of electric summer sleeping mat, it utilizes electronic refrigerating elements or baby compressor refrigeration, by Absorption of Medium cold, with pump by medium transport in mat, reduce the temperature of summer sleeping mat body surface, people is overlied reach the object of the cooling of relieving summer heat.
In Japan, once someone designed a kind of air conditioning mat, by settling air exhauster at summer sleeping mat afterbody, air is entered by the air inlet on summer sleeping mat top, make whole summer sleeping mat constantly obtain air circulation, thereby keep the further salubrious of summer sleeping mat, but how many noises of air exhauster can affect user's comfort level.The patent No.: 200520142848, patent name: a kind of water summer sleeping mat, it prolongs press mold by upper and lower two-layer PVC, the circle that is pressed into several rows of O-ring seal or part pressing through heat-sealing machine and particular manufacturing craft forms, and can form the water bag of several rows of neat and consistent after water filling, and its O-ring seal can be removed increase Air permenbility, as fruit part pressing can be held the more water yield, use sustainable absorption body temperature summer, make sleep more comfortable, but this water summer sleeping mat also can only use in summer.
Summary, mat wouldn't possess the temperature that reduces during the broiling summer the temperature of seat surface and promote seat surface in ice-cold winter at present.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of operating circuit and method of work thereof that is simultaneously applicable to the summer sleeping mat of summer and use in winter.
Object of the present invention can realize by following technical proposal: a kind of operating circuit of Intelligent temp controlled summer sleeping mat, described operating circuit comprises thermostat unit, in described thermostat unit, comprise STM8L series Low Power Embedded Microprocessor, hardware interlock circuit, the width modulation of H bridge, three's order is connected; Described microprocessor is also connected with the first temperature sensor, the second temperature sensor respectively, described H bridge width modulation comprises four switching tubes, respectively switching tube one, switching tube two, switching tube three and switching tube four, described switching tube one and switching tube two are as first brachium pontis, and described switching tube three and switching tube four are as second brachium pontis; Described switching tube two and switching tube four and power supply unit also connect; Thermoelectric refrigerating unit and switching tube one and switching tube two-phase also connect.
Described power supply unit adopts AC/DC power change-over circuit, for 220V alternating current being converted to the DC supply of thermoelectric cooling module.
The single-stage refrigerator 9501/071/030B of the large and pyromagnetic electronics in what described thermoelectric refrigerating unit adopted is Hangzhou.
A method of work for Intelligent temp controlled summer sleeping mat, described method of work comprises the steps:
Step 1, at a kind of Intelligent temp controlled summer sleeping mat of one described above, described thermostat unit is set working temperature;
Step 2, at a kind of Intelligent temp controlled summer sleeping mat of one described above, the environment temperature of the second described temperature sensor measurement, be greater than if now measure the temperature of gained the working temperature that in step 1, thermostat unit is set, thermostat unit switches to refrigerant circuits by the H bridge pulse-width modulation circuit in it by direct supply polarity, the dutycycle of the H bridge width modulation in thermostat unit is determined by temperature gap size, and adjusts with the thermoelectric cooling module temperature dynamic described in claim 1 to 6; If the environment temperature of now measuring is less than the environment temperature that thermostat unit is set, thermostat unit switches to heater circuit connection by H bridge pulse-width modulation circuit by direct supply polarity, the dutycycle of H bridge width modulation is determined by temperature gap size, and adjusts with thermoelectric cooling module temperature dynamic;
Step 3, at a kind of Intelligent temp controlled summer sleeping mat of one described above, the first described temperature sensor is for measuring the temperature on summer sleeping mat surface, measurement result is connected to the microprocessor in thermostat unit, and then be converted into digital quantity, carry out the working temperature of FEEDBACK CONTROL as thermostat unit.
Compared with prior art, with the mat of thermostat unit, temperature sensor and thermoelectric refrigerating unit, can, according to the warm cold variation in the external world, regulate flexibly temperature, people be overlied and reach object cool in summer and warm in winter.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is working circuit diagram of the present invention;
Fig. 3 is workflow diagram of the present invention.
In figure, the 1st, mat body, the 2nd, thermoelectric refrigerating unit, 3 is first temperature sensors, 4 is second temperature sensors, the 5th, thermostat unit, the 6th, power supply unit, the 7th, casing.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, a kind of Intelligent temp controlled summer sleeping mat, comprise mat body 1, thermoelectric refrigerating unit 2, temperature sensor, thermostat unit 5, power supply unit 6, casing 7, described mat body 1 is hollow, described thermoelectric refrigerating unit 2 is arranged in the mat body 1 of hollow, described temperature sensor comprises two, respectively the first temperature sensor 3 and the second temperature sensor 4, the first described temperature sensor 3 is attached to the surface of mat, and described the second temperature sensor 4, thermostat unit 5 and power supply unit 6 are located at sealed enclosure 7 inside; Described thermostat unit is connected with two temperature sensors, power supply unit 6 respectively; An other side of described power supply unit 6 is connected with thermoelectric refrigerating unit 2.In accompanying drawing, the material of described mat body 1 is bamboo matter.Described casing 7 is placed on mat body 1 nearby and possesses the position of AC power input, for example socket side.
The single-stage refrigerator 9501/071/030B of the large and pyromagnetic electronics in what described thermoelectric refrigerating unit 2 adopted is Hangzhou, the huyashi-chuuka (cold chinese-style noodles) of described thermoelectric cooling module should contact with mat book 1 medial surface, and hot side should an exposed lateral surface that forms outside mat body 1.By apply a lower DC voltage at its two ends, heat will flow to the other end from one end of element, and one end temperature of refrigerator will reduce, and the temperature of the other end will rise simultaneously.As long as change direction of current, just can change the direction of hot-fluid, heat delivery is arrived to the other end.Therefore can on a thermoelectric cooling module 2, realize refrigeration and two kinds of functions of heating simultaneously.
Described thermostat unit 5 is that the STM8L series Low Power Embedded Microprocessor based on STMicw Electronics realizes, and described thermostat unit 5 comprises microprocessor, hardware interlock circuit and pulse-width modulation circuit.
Described power supply unit adopts AC/DC power change-over circuit, for 220V alternating current being converted to the DC supply of thermoelectric cooling module.
As shown in Figure 2, a kind of operating circuit of Intelligent temp controlled summer sleeping mat, described operating circuit comprises thermostat unit 5, comprises STM8L series Low Power Embedded Microprocessor, hardware interlock circuit, the width modulation of H bridge in described thermostat unit 5, and three's order is connected; Described microprocessor is also connected with the first temperature sensor 3, the second temperature sensor 4 respectively, described H bridge width modulation comprises four switching tubes, respectively switching tube one Q1, switching tube two Q2, switching tube three Q3 and switching tube four Q4, described switching tube one Q1 and switching tube two Q2 are as first brachium pontis, and described switching tube three Q3 and switching tube four Q4 are as second brachium pontis; Described switching tube two Q2 and switching tube four Q4Q and power supply unit 6 also connect; Thermoelectric refrigerating unit 2 is with switching tube one Q1 and switching tube two Q2 phases and connect.
Hardware interlock circuit, for connecting output port and the H bridge pulse-width modulation circuit of microprocessor, prevents that microprocessor program from running bridgc arm short while flying, mainly comprise or door one OR1 or door two OR2, with an AND3 and with door two AND4.Described or door one OR1 is used for connecting PB1, the PB2 grid to switching tube one Q1, only in the time that PB2 is not switching tube three not conducting of Q3 for high level, switching tube one Q1 can be just that its grid drive level is low level in conducting state, thereby effectively prevents that two switching tube Q1 and Q3 on same brachium pontis from causing short circuit to occur in conducting simultaneously.Described or door two OR2 are used for connecting PD0, the PB0 grid to switching tube two Q2, play the aforementioned interlocked that is similar to switching tube one Q1 and use.Described is used for being connected PB1, the PB2 grid to switching tube three Q3 with door one AND3, and only, in the time that PB1 is not switching tube one not conducting of Q1 for low level, switching tube three Q3 can be just that its grid level is high level in conducting state.Described is used for being connected PD0, the PB0 grid to switching tube four Q4 with door two AND4, plays the aforementioned interlocked that is similar to switching tube three Q3 and uses.
As shown in Figure 3, a kind of method of work of Intelligent temp controlled summer sleeping mat, comprises the steps:
Step 1, thermostat unit 5 are set working temperature, are 25 ° as set working temperature;
The environment temperature that step 2, the second temperature sensor 4 are measured, be greater than thermostat unit working temperature if now measure the temperature of gained and be 3, if the temperature of measuring is 36 °, thermostat unit switches to refrigerant circuits by the hardware interlock circuit in it by direct supply polarity, the dutycycle of the H bridge width modulation in thermostat unit determines by temperature gap, and with thermoelectric cooling module 2 temperature dynamic adjustment; If the environment temperature of now measuring is less than the environment temperature that thermostat unit is set, as 5 °, thermostat unit switches to heater circuit connection by hardware interlock circuit by direct supply polarity, the dutycycle of H bridge width modulation is determined by temperature gap, and adjusts with thermoelectric cooling module temperature dynamic;
Step 3, the first temperature sensor are for measuring the temperature on summer sleeping mat surface, and measurement result is connected to the microprocessor in thermostat unit, and then is converted into digital quantity, carries out the working temperature of FEEDBACK CONTROL as thermostat unit.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (4)
1. the operating circuit of an Intelligent temp controlled summer sleeping mat, it is characterized in that: described operating circuit comprises thermostat unit, in described thermostat unit, comprise STM8L series Low Power Embedded Microprocessor, hardware interlock circuit, the width modulation of H bridge, three's order is connected; Described microprocessor is also connected with the first temperature sensor, the second temperature sensor respectively, described H bridge width modulation comprises four switching tubes, respectively switching tube one, switching tube two, switching tube three and switching tube four, described switching tube one and switching tube two are as first brachium pontis, and described switching tube three and switching tube four are as second brachium pontis; Described switching tube two and switching tube four and power supply unit also connect; Thermoelectric refrigerating unit and switching tube one and switching tube two-phase also connect.
2. the operating circuit of a kind of Intelligent temp controlled summer sleeping mat according to claim 1, is characterized in that: described power supply unit adopts AC/DC power change-over circuit, for 220V alternating current being converted to the DC supply of thermoelectric cooling module.
3. according to the operating circuit of a kind of Intelligent temp controlled summer sleeping mat described in 2, it is characterized in that: the single-stage refrigerator 9501/071/030B of the large and pyromagnetic electronics in what described thermoelectric refrigerating unit adopted is Hangzhou.
4. a method of work for Intelligent temp controlled summer sleeping mat, is characterized in that, described method of work comprises the steps:
Step 1, thermostat unit described in claims 1 to 3 are set working temperature;
The environment temperature of step 2, the second temperature sensor measurement described in claims 1 to 3, be greater than if now measure the temperature of gained the working temperature that in step 1, thermostat unit is set, thermostat unit switches to refrigerant circuits by the H bridge pulse-width modulation circuit in it by direct supply polarity, the dutycycle of the H bridge width modulation in thermostat unit is determined by temperature gap size, and adjusts with the thermoelectric cooling module temperature dynamic described in claims 1 to 3; If the environment temperature of now measuring is less than the environment temperature that thermostat unit is set, thermostat unit switches to heater circuit connection by H bridge pulse-width modulation circuit by direct supply polarity, the dutycycle of H bridge width modulation is determined by temperature gap size, and adjusts with thermoelectric cooling module temperature dynamic;
Step 3, the first temperature sensor as described in claim 1 to 4 are for measuring the temperature on summer sleeping mat surface, measurement result is connected to the microprocessor in thermostat unit, and then be converted into digital quantity, carry out the working temperature of FEEDBACK CONTROL as thermostat unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410163771.2A CN103941772A (en) | 2014-04-17 | 2014-04-17 | Work circuit of intelligent temperature control summer sleeping mat and work method of work circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410163771.2A CN103941772A (en) | 2014-04-17 | 2014-04-17 | Work circuit of intelligent temperature control summer sleeping mat and work method of work circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891737A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
| CN106891747A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
| CN106891748A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203745928U (en) * | 2014-02-27 | 2014-07-30 | 鲍雅婷 | Working circuit of intelligent temperature-control summer sleeping mat |
| CN203735896U (en) * | 2014-02-27 | 2014-07-30 | 鲍雅婷 | Intelligent temperature controlling mat |
-
2014
- 2014-04-17 CN CN201410163771.2A patent/CN103941772A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203745928U (en) * | 2014-02-27 | 2014-07-30 | 鲍雅婷 | Working circuit of intelligent temperature-control summer sleeping mat |
| CN203735896U (en) * | 2014-02-27 | 2014-07-30 | 鲍雅婷 | Intelligent temperature controlling mat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891737A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
| CN106891747A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
| CN106891748A (en) * | 2015-12-18 | 2017-06-27 | 比亚迪股份有限公司 | The control method of electric automobile and its onboard charger and onboard charger |
| CN106891748B (en) * | 2015-12-18 | 2019-02-26 | 比亚迪股份有限公司 | The control method of electric car and its onboard charger and onboard charger |
| CN106891737B (en) * | 2015-12-18 | 2019-03-29 | 比亚迪股份有限公司 | The control method of electric car and its onboard charger and onboard charger |
| CN106891747B (en) * | 2015-12-18 | 2019-07-26 | 比亚迪股份有限公司 | The control method of electric car and its onboard charger and onboard charger |
| US10894477B2 (en) | 2015-12-18 | 2021-01-19 | Byd Company Limited | Electric vehicle and vehicle-mounted charger, and method for controlling the same |
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Application publication date: 20140723 |