CN102670349A - Constant temperature control method of hot compress device of massaging apparatus and massager - Google Patents

Constant temperature control method of hot compress device of massaging apparatus and massager Download PDF

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Publication number
CN102670349A
CN102670349A CN2012101752533A CN201210175253A CN102670349A CN 102670349 A CN102670349 A CN 102670349A CN 2012101752533 A CN2012101752533 A CN 2012101752533A CN 201210175253 A CN201210175253 A CN 201210175253A CN 102670349 A CN102670349 A CN 102670349A
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China
Prior art keywords
temperature
heating wire
duty
ratio
real time
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Granted
Application number
CN2012101752533A
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Chinese (zh)
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CN102670349B (en
Inventor
马学军
蒋传乐
吴明辉
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Shenzhen Breo Technology Co Ltd
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Shenzhen Breo Technology Co Ltd
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Priority to CN201210175253.3A priority Critical patent/CN102670349B/en
Publication of CN102670349A publication Critical patent/CN102670349A/en
Priority to PCT/CN2012/082161 priority patent/WO2013177877A1/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0071—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a resistor, e.g. near the spot to be heated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0086—Heating or cooling appliances for medical or therapeutic treatment of the human body with a thermostat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0093—Heating or cooling appliances for medical or therapeutic treatment of the human body programmed

Abstract

The invention is suitable for the electronic field and provides a constant temperature control method of a hot compress device of a massaging apparatus. The method comprises the following steps: detecting real-time temperature of a heating filament through a thermistor detection circuit, and adjusting the temperature of the heating filament by adopting a mode of gradually reducing the duty ratio of a pulse when the difference between the real-time temperature and the constant-temperature temperature is smaller than a temperature threshold. The technical scheme provided by the invention has the advantages that constant temperature can be achieved, the effect of environmental temperature is taken into account, and the temperature rises gently.

Description

The constant-temperature control method and the masseur of the hot application device of massage equipment
Technical field
The invention belongs to electronic applications, relate in particular to a kind of thermostatic control technology of massaging the hot application device of equipment.
Background technology
Along with the development of electronic equipment, the function of massage equipment is more and more, and the hot compress function is the major function of massage equipment; The driving principle figure of existing hot compress function is as shown in Figure 1, and reach homothermic effect its heat time heating time through the control heating wire, and its concrete implementation method does; Heating wire heated for 10 seconds; Closed for 2 seconds, heating for 10 seconds, closed for 2 seconds then.
In the process that realizes prior art, find that there is following problem in prior art:
The hot compress constant-temperature control method that prior art provides is not considered the interference of ambient temperature; For example differ greatly in Harbin and ambient temperature in Shenzhen; It is actual does not accomplish homothermic control, and in addition, existing homothermic heating also all is to carry out thermostatically controlled through the mode of evaluation time; The actual temperature of heating wire is ignorant, also more originally can't reach homothermic requirement.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of constant-temperature control method of massaging the hot application device of equipment, is intended to solve existing technical scheme and can't reaches steady temperature, does not consider the problem of ambient temperature effect.
The embodiment of the invention is achieved in that a kind of constant-temperature control method of massaging the hot application device of equipment, and said method comprises:
Detect the real time temperature of heating wire through the critesistor testing circuit;
When the difference of said real time temperature and thermostat temperature during, adopt the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire less than temperature threshold.
On the other hand, the present invention also provides a kind of massage equipment, and said massage equipment comprises:
Testing circuit is used for the real time temperature through critesistor testing circuit detection heating wire;
Temperature control circuit when being used for difference when real time temperature and thermostat temperature less than temperature threshold, adopts the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire.
In embodiments of the present invention; Technical scheme provided by the invention adopts approximant mode of heating to realize hot compress through the temperature of this heating wire of critesistor testing circuit detection through this detected temperature, because technical scheme provided by the invention can directly detect the temperature of heating wire; And the duty of ratio of adjusting through detected temperatures is to reach homothermic purpose; Can reach steady temperature so it has, consider ambient temperature effect, the mild advantage that rises of temperature.
Description of drawings
Fig. 1 is the driving principle figure of the hot compress function that provides of prior art;
The flow chart of the constant-temperature control method of Fig. 2 is that the specific embodiment of the invention provides a kind of hot application device of massaging equipment;
Fig. 3 is the critesistor testing circuit sketch map that prior art provides;
Fig. 4 is the another kind of critesistor testing circuit sketch map that prior art provides;
Fig. 5 is the structure chart of the massage equipment that provides of the specific embodiment of the invention;
Fig. 6 is the structure chart of the testing circuit that provides of the specific embodiment of the invention.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Embodiments of the invention are based on following scene proposition, and prior art is the I/0 mouth output variable-frequency pulse through CPU, through the variation of impulse waveform; Amplify through audion, drive, the heat time heating time of controlling heating wire according to the time of control impuls is to reach thermostatically controlled purpose; In addition; Its duty of ratio is constant, and it is identical causing the heating amplitude of heating wire like this, and the fluctuation range of temperature is excessive when steady temperature heats like this.
A kind of constant-temperature control method of massaging the hot application device of equipment provided by the invention, this method is as shown in Figure 2, comprising:
S21, detect the real time temperature of heating wire through the critesistor testing circuit;
S22, when the difference of real time temperature and thermostat temperature during less than temperature threshold, adopt the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire.
Technical scheme provided by the invention detects the temperature of this heating wire through the critesistor testing circuit; When detecting; Technical scheme provided by the invention only needs critesistor is installed in the temperature that promptly can detect this heating wire on every side of heating wire, adopts approximant mode of heating to realize hot compress, owing to can directly detect the temperature of heating wire through this detected temperature; And in the difference of real time temperature and thermostat temperature less than temperature threshold during less than temperature threshold; Adopt the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire, so its temperature-rise ratio is milder, so it has the mild advantage that rises of temperature.
Optional, the implementation method of above-mentioned S22 specifically can for:
Adopt linear mode to reduce the temperature that duty of ratio is adjusted this heating wire;
Or adopt step-by-step system to reduce the temperature that duty of ratio is adjusted this heating wire.
Wherein linear mode reduces duty of ratio and specifically can be dutycycle=K* real time temperature and thermostat temperature poor; Wherein K is an empirical coefficient, because the said temperature difference is more and more littler, so its dutycycle is also more and more littler, so the amplitude of its temperature adjustment is more and more littler, so the rising of the temperature of its hot application device slowly, and can reach steady temperature accurately.
Adopt step-by-step system reduce pulse duty factor specifically can for: set the pairing dutycycle of a plurality of temperature gaps, for example 2 dutycycles when spending are 30%, 1 to be 25% when spending.0.5 degree constantly 20% etc.Wherein, above-mentioned numerical value is just to illustrating, and the specific embodiment of the invention is not limited to above-mentioned concrete numerical value.
Need to prove; Above-mentioned critesistor testing circuit can adopt the critesistor testing circuit of prior art, and this circuit such as Fig. 3 and shown in Figure 4 are following like the operation principle of Fig. 3: the special-purpose AD mouth of intelligent micro-control central processing unit detects the voltage on the R4; Detected voltage just can calculate the resistance of critesistor R3 according to the resistance of R4; Just can learn the real time temperature of heating wire by critesistor method kilsyth basalt, wherein C1 plays the effect of stabilization signal, to guarantee to detect accurate numerical value.Operation principle like Fig. 4 is following: C3 is charged through precision resistance R5 by intelligent micro-control central processing unit I/O_2 mouth, when IO_1 detects the charging interval that high level is learnt precision resistance R5.C3 is charged through critesistor R6 by I/0_3 again, when IO_1 detects the charging interval that high level is learnt critesistor R6.Just can calculate the resistance of critesistor R6, just can learn the real time temperature of heating wire by critesistor method kilsyth basalt.
A kind of massage equipment, this massage equipment is as shown in Figure 5, comprising:
Testing circuit 51 is used for the real time temperature through critesistor testing circuit detection heating wire;
Temperature control circuit 52 when being used for difference when real time temperature and thermostat temperature less than temperature threshold, adopts the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire.
Massage equipment provided by the invention detects the temperature of this heating wire through the critesistor testing circuit; Adopt approximant mode of heating to realize hot compress through this detected temperature; Because technical scheme provided by the invention can directly detect the temperature of heating wire; And in the difference of real time temperature and thermostat temperature less than temperature threshold during less than temperature threshold; Adopt the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire, so its temperature-rise ratio is milder, so it has the mild advantage that rises of temperature.
Optional, said temperature circuit 52 specifically is used for, and when the difference of real time temperature and thermostat temperature during less than temperature threshold, adopts linear mode to reduce the temperature that duty of ratio is adjusted this heating wire;
Or, adopt step-by-step system to reduce the temperature that duty of ratio is adjusted this heating wire when the difference of real time temperature and thermostat temperature during less than temperature threshold.
Optional, the concrete structure of above-mentioned testing circuit 51 is as shown in Figure 6, comprising: critesistor R3, resistance R 4, capacitor C 1 and source of stable pressure VCC; Wherein VCC is connected with the A end of R4 through R3, and the A end of R4 also is connected with the I/O mouth of massage equipment CPU, and the B end of R4 is connected with another I/O mouth of massage equipment CPU; The A end of R4 is also through C1 ground connection, and wherein, another I/O mouth is equivalent to power-saving control I/O mouth; In operate as normal is output low level, and when the constant temperature function was not used in shutdown, corresponding another I/O mouth was just exported high level; This moment, VCC and another I/O mouth were zero with regard to the electromotive force of exporting between the high level; So do not have electric current between R3, the R4,, thereby accomplish green electricity-saving function so it can reach zero-power.
It will be understood by those skilled in the art that in the compensation method of the nonlinear tolerance that the embodiment of the invention provides that its all or part of step is to accomplish through the relevant hardware of programmed instruction.Such as accomplishing through the computer run journey.This program can be stored in read/write memory medium, for example, and random access memory, disk, CD etc.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a constant-temperature control method of massaging the hot application device of equipment is characterized in that, said method comprises:
Detect the real time temperature of heating wire through the critesistor testing circuit;
When the difference of said real time temperature and thermostat temperature during, adopt the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire less than temperature threshold.
2. method according to claim 1 is characterized in that, the temperature that the mode that said employing reduces duty of ratio is gradually adjusted this heating wire specifically comprises:
Adopt linear mode to reduce the temperature that duty of ratio is adjusted this heating wire;
Or adopt step-by-step system to reduce the temperature that duty of ratio is adjusted this heating wire.
3. a massage equipment is characterized in that, said massage equipment comprises:
Testing circuit is used for the real time temperature through critesistor testing circuit detection heating wire;
Temperature control circuit when being used for difference when real time temperature and thermostat temperature less than temperature threshold, adopts the mode that reduces duty of ratio gradually to adjust the temperature of this heating wire.
4. massage equipment according to claim 3 is characterized in that said temperature circuit specifically is used for, and when the difference of real time temperature and thermostat temperature during less than temperature threshold, adopts linear mode to reduce the temperature that duty of ratio is adjusted this heating wire;
Or, adopt step-by-step system to reduce the temperature that duty of ratio is adjusted this heating wire when the difference of real time temperature and thermostat temperature during less than temperature threshold.
5. according to claim 3 or 4 described massage equipment, it is characterized in that said testing circuit specifically comprises:
Critesistor R3, resistance R 4, capacitor C 1 and source of stable pressure VCC; Wherein VCC is connected with the A end of R4 through R3; The A of R4 end also is connected with the I/O mouth of the CPU of said massage equipment, and the B end of R4 is connected with another I/O mouth of said CPU, and the A of R4 holds and also passes through C1 ground connection.
CN201210175253.3A 2012-05-31 2012-05-31 Constant temperature control method of hot compress device of massaging apparatus and massager Active CN102670349B (en)

Priority Applications (2)

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CN201210175253.3A CN102670349B (en) 2012-05-31 2012-05-31 Constant temperature control method of hot compress device of massaging apparatus and massager
PCT/CN2012/082161 WO2013177877A1 (en) 2012-05-31 2012-09-27 Thermostatic control method for hot compress device of massage equipment, and massage equipment

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CN201210175253.3A CN102670349B (en) 2012-05-31 2012-05-31 Constant temperature control method of hot compress device of massaging apparatus and massager

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103100148A (en) * 2013-02-20 2013-05-15 李民主 Thermography for medical treatment and temperature control method
WO2013177877A1 (en) * 2012-05-31 2013-12-05 深圳市倍轻松科技股份有限公司 Thermostatic control method for hot compress device of massage equipment, and massage equipment
CN113133864A (en) * 2021-03-10 2021-07-20 未来穿戴技术有限公司 Massage device, heating control method and storage medium

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CN109143889B (en) * 2018-08-14 2023-03-17 滁州国康医疗仪器有限公司 Experimental method for obtaining pulse duty ratio of pulse power-up of electric heating pad

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CN1055612A (en) * 1989-12-09 1991-10-23 北京市西城新开通用试验厂 The industrial control unit (ICU) of all-purpose sealed thermostatic
WO1997025949A1 (en) * 1996-01-15 1997-07-24 Fuyuan Xiao A hot compress autotherapy apparatus
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Publication number Priority date Publication date Assignee Title
WO2013177877A1 (en) * 2012-05-31 2013-12-05 深圳市倍轻松科技股份有限公司 Thermostatic control method for hot compress device of massage equipment, and massage equipment
CN103100148A (en) * 2013-02-20 2013-05-15 李民主 Thermography for medical treatment and temperature control method
CN113133864A (en) * 2021-03-10 2021-07-20 未来穿戴技术有限公司 Massage device, heating control method and storage medium

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WO2013177877A1 (en) 2013-12-05

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