CN109907875A - A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating - Google Patents
A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating Download PDFInfo
- Publication number
- CN109907875A CN109907875A CN201910285532.7A CN201910285532A CN109907875A CN 109907875 A CN109907875 A CN 109907875A CN 201910285532 A CN201910285532 A CN 201910285532A CN 109907875 A CN109907875 A CN 109907875A
- Authority
- CN
- China
- Prior art keywords
- temperature
- main control
- control chip
- shell
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 108
- 208000003251 Pruritus Diseases 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 21
- 238000001514 detection method Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000035807 sensation Effects 0.000 description 3
- 206010040893 Skin necrosis Diseases 0.000 description 2
- 230000001139 anti-pruritic effect Effects 0.000 description 2
- 239000003908 antipruritic agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 241000256113 Culicidae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
Abstract
The present invention relates to a kind of itch stopping apparatus, including shell, power supply, power switch, main control chip MCU and heating device, the shell includes cap and shell, and the cap is detachably socketed to link into an integrated entity on the housing;The rear end of the shell is embedded with power slot for placing power supply, and the front end of the shell is equipped with notch, and the heating device is embedded in the notch and is flush with the surface of the notch or protrude the surface for being higher than the notch;The heating device is supported by support column in the shell and is connected with the main control chip MCU;Power switch is inlaid on the shell, the power switch is connected with the main control chip MCU, and the main control chip MCU is arranged in the shell;The output end of the power supply is connected with the input terminal of the main control chip MCU;The heating device is in be bi-directionally connected, and feedback operation temperature gives main control chip MCU with the main control chip MCU.
Description
Technical field
The present invention relates to the sides that technical field of heat exchange more particularly to a kind of itch stopping apparatus and its multi-temperature zone gradient-controllable heat
Method.
Background technique
When starting, contact skin part can rise to existing various heating devices within a certain period of time during heating
Its temperature value set, and since existing equipment substantially uses the substrate of high-heat conductive efficency, in equipment using initial stage due to temperature
Degree can bring ice-cold thorn to feel lower than normal body temperature, after equipment heating temperature is more than human skin temperature, due to heating rate mistake
Human body is caused to have burning heat sensation that can not endure fastly, especially for the skin body-sensing of children, this phenomenon is especially apparent;And it is general
The material that heating device is contacted with human skin is stainless steel, can obviously experience metal low temp at contact skin initial stage.Human body
For skin tolerable temperature generally at 50 ~ 60 DEG C, the tolerable temperature of children is lower, if heating device is directly risen to 50 DEG C or higher than 50
Human skin is acted on after DEG C, adult may feel that overheat, and children may then will bring about burns, bubble can be generated when serious,
Even local skin necrosis.
Chinese patent literature (application number: 201320854617.0) discloses a kind of multi-temperature zone gradient-controllable heating health care electricity
Take medicine while it is hot dress, including clothes;Heating device interlayer and mobile power source are provided in clothes;It is provided in the heating device interlayer
Heating device;It is electrically connected to each other between the heating device and mobile power source by band plug-in power pack conducting wire.But the technical side
Case is how to realize that multi-temperature zone gradient-controllable heats there is no disclosure.
Therefore, it is necessary to develop a kind of inadaptable sense of the bring that can be reduced in heating means, it is accurately controlled temperature
The heating means of the process of rising and the itch stopping apparatus for using the heating means, further improve user experience.
Summary of the invention
The technical problem to be solved by the present invention is to, a kind of inadaptable sense of the bring that can be reduced in heating means is provided,
Being accurately controlled temperature has the itch stopping apparatus for eliminating bite by mosquitos reaction.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: the itch stopping apparatus, including shell, power supply, electricity
Source switch, main control chip MCU and heating device, the shell include cap and shell, and the cap is detachably socketed in described
It links into an integrated entity on shell;The rear end of the shell is embedded with power slot and is equipped with slot for placing power supply, the front end of the shell
Mouthful, the heating device be embedded in the notch and be flush with the surface of the notch or protrude be higher than the notch table
Face;The heating device is supported by support column in the shell and is connected with the main control chip MCU;On the shell
It is inlaid with power switch, the power switch is connected with the main control chip MCU, and the main control chip MCU is arranged described
In shell;The output end of the power supply is connected with the input terminal of the main control chip MCU;The heating device and the master control
Chip MCU is in be bi-directionally connected, and feedback operation temperature gives main control chip MCU.By adopting the above technical scheme, press power switch by
Button, repellent antipruritic rifle start to operate normally, and heating sheet are heated between 40 ° to 50 ° of operating temperature within 10s, not more than
50 ° are crossed, when not in use, pressing power switch and closing power supply realizes and be rapidly heated.
As the preferred technical solution of the present invention, the power supply includes battery and connecting wire, and the battery is placed on institute
It states in power slot and the output end of the battery is connected by the connecting wire with the main control chip MCU.
As the preferred technical solution of the present invention, LED state indicator light is inlaid on the shell, for showing heater
Whether part is in heating and neutralizes whether be used to indicate battery charging normal and whether be full of.LED state indicator light shows green light
Indicate that heating sheet is in operating temperature, equipment enters working condition;Display red light then indicates that inoperative temperature or equipment are non-when bright
Working condition;Device powers down is then indicated when lamp goes out;LED state indicator light concurrent multiplexing is charged state lamp, red in charging process
Lamp is bright, and charging terminates, green light.The state of heating sheet and the state of battery charging can be clearly showed that in this way.
As the preferred technical solution of the present invention, the rear end of the shell is detachable at the position where the power slot
It is connected with battery cover, the replacement of battery is carried out for taking out battery.
As the preferred technical solution of the present invention, the front end of the shell can in the top position of the main control chip MCU
Dismantling connection has front cover, for overhauling the itch stopping apparatus.
As the preferred technical solution of the present invention, in the front end of the shell be equipped with buzzer, the buzzer with it is described
Main control chip MCU is connected.When heating device is more than operating temperature, there is overtemperature power down function, with warning, warning be can be
The warning of LED light red light or vibration motor vibration or voice prompting (buzzer);And support time control, when reaching maximum temperature,
After keeping 10s, power-off stops heating, to realize repellent antipruritic.
As the preferred technical solution of the present invention, the heating device includes potsherd and heating plate, the potsherd edge
On the notch, the heating plate is in the shell inner close fitting potsherd;The heating plate is passed equipped with temperature
Sensor.
As the preferred technical solution of the present invention, the potsherd extends outwardly along edge equipped with circle convex platform, the pottery
Tile, which is inlayed by the circle convex platform with the notch, to be connect;The potsherd with a thickness of 2 ~ 4mm, diameter is 0.5 ~ 1cm.
The technical problem to be solved by the present invention is to, a kind of inadaptable sense of the bring that can be reduced in heating means is provided,
It is accurately controlled the heating means of the process of temperature rising.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: the multi-temperature zone gradient-controllable heating side
Method, comprising the following steps:
(1) main control chip MCU generates pulse-width modulation waveform PWM, starting heating;
(2) the main control chip MCU obtains heating starting signal and temperature gear signal, and segments pulse-width modulation waveform PWM tune
Save gear;
(3) real time temperature of the main control chip MCU HEATER FOR MEASURING part, and according to the temperature where the real time temperature of heating device
The last temperature value for spending inter-area modes and main control chip MCU measurement, adjusts the duty of the pulse-width modulation waveform PWM of output
Than;Until reaching the set temperature of temperature gear, then the temperature is kept;
(4) judge whether preset whole heating time reaches, terminate to heat if reaching;If not reaching, default inspection is judged
The testing temperature time whether arrival, if reach, detect current real time temperature and update current real time temperature, further according to more
New current real time temperature, circulation step (3);If not reaching, default detection temperature-time is waited to reach, then detect current
Real time temperature.
Using above-mentioned skill scheme, by writing corresponding program-controlling pulse width waveform PWM and letter in main control chip MCU
Number output and input, be compared by information of the main control chip MCU to acquisition and calculate data difference simultaneously by new data
It is transferred to main control chip, the temperature of heating device is adjusted to realize, realizes that reducing bring in heating side is not suitable with
Sense is accurately controlled the process of temperature rising;When arrival preset whole heating time, even temperature does not reach gear and presets
Temperature can only also terminate to heat, can control heating time in this way, prevent low temperature from scalding;When heating device acts on human body skin
Skin, if heating device is directly risen to 50 DEG C or higher than 50 DEG C after act on human skin, adult may feel that overheat, and children
It may then will bring about burns, bubble or even local skin necrosis can be generated when serious;Therefore it is gradually warmed up using staged, so
It keeps again afterwards, it can be by temperature rise process control in 1 DEG C of difference by control pulse-width modulation waveform PWM adjusting;To make to add
Thermal device does not have burning heat sensation when just having contacted skin, gives one slow adaptation process of skin, it is subcutaneous downwards from skin to meet temperature
The rule for organizing conduction, also complies with the rule that gradually balances of the human body from skin to body absorption heat.
The present invention further improvement lies in that, the step (3) specifically includes the following steps:
Main control chip MCU described in S31 obtains cell voltage, and corrects heating power coefficient;
Parameter needed for S32 obtains present real-time temperature and temperature rise adjustment;
S33 adjusts the duty of pulse-width modulation waveform PWM according to parameter needed for the real time temperature obtained in S32 and temperature rise adjustment
Than then judging temperature at this time;
If the temperature of S34 at this time greater than preheating temperature, judges whether temperature at this time is greater than the set temperature of temperature gear;If
Temperature at this time is more than or equal to the set temperature of temperature gear, then duty ratio is arranged again by soaking zone PID arithmetic, and keep this
When temperature;
If the temperature in S35 step S34 at this time is greater than preheating temperature and is less than the temperature of temperature gear setting, constant temperature is run
Section PID arithmetic is risen, then duty ratio is set, until temperature at this time is greater than the temperature of temperature gear setting;
If the temperature in S36 step S34 at this time is less than preheating temperature, by the end setting duty ratio that is rapidly heated, and step is recycled
Rapid S32 to step S35 is until temperature at this time is greater than the temperature that temperature gear is set.It is continuous by least one temperature sensor
Feedback temperature, then by main control chip MCU constantly adjust temperature heating mode to constantly adjust heating device temperature
Degree, keeps the temperature in the deviation in 1 DEG C.
The present invention further improvement lies in that, the step (3) further include adjustment output pulse-width modulation waveform PWM duty
Current data are stored than after to main control chip MCU.
The present invention further improvement lies in that, the temperature range mode in the step (3) includes mode 1,2 and of mode
Mode 3, the mode 1 are full power heating, and the mode 2 is the heating of constant temperature rise rate, and the mode 3 is to keep gear temperature
It spends constant.Wherein the performance number range of full power is in 1.2 ~ 1.5W.
As the preferred technical solution of the present invention, the preheating temperature is 37 DEG C, and the gear temperature is 45 ~ 49 DEG C.
As the preferred technical solution of the present invention, parameter required for the temperature rise in the step S32 adjusts includes temperature
Deviation, temperature rise speed, temperature rise speed deviation, temperature rise speed change rate and last temperature value;
The calculation formula of the temperature deviation are as follows: es (k)=Tempset-Temp (n);Wherein es (k) is the temperature currently acquired
Value and setting value deviation;Tempset is the insulating value of setting, is equal to 49 DEG C herein;Temp (n) is the temperature value currently acquired;
The calculation formula of the temperature rise speed are as follows: v (k)=Temp (n)-Temp (n-1);Wherein v (k) is Current Temperatures variation
Rate;Temp (n) is the temperature value currently acquired;Temp (n-1): for the temperature value of last time acquisition;
The calculation formula of the temperature rise speed deviation are as follows: e (k)=r-v (k);Wherein e (k) is the rate of Current Temperatures variation;R is
The setting value of constant speed temperature rise is constant;V (k) is the rate of Current Temperatures variation;
The calculation formula of the temperature rise speed change rate are as follows: ec (k)=e (k)-e (k-1);Wherein ec (k) is Current Temperatures rate
Change rate;E (k): for the rate of Current Temperatures variation;E (k-1) is the change rate of last temperature rate.
As the preferred technical solution of the present invention, the formula of the soaking zone PID arithmetic in the step S34 are as follows:
Δ Kp1=P1*es (k) (1);
Δ ki1=I1*v (k) (2);
Δ Kd1=D1* (v (k)-v (k-1)) (3);
Duty(n)=Duty(n-1)+ΔKp1+ΔKi1+ΔKd1;
Wherein P1, I1, D1 are revised constant;Duty (n) is the duty ratio for currently needing to be arranged;Duty (n-1) is upper one
The duty ratio of secondary setting;Es (k) is the temperature value currently acquired and setting value deviation;V (k) is the rate of Current Temperatures variation;v
It (k-1) is the rate of last temperature change.
As the preferred technical solution of the present invention, the constant temperature in the step S35 rises the formula of section PID arithmetic are as follows:
Δ Kp2=P2*e (k) (4);
Δ ki2=I2*ec (k) (5);
Δ Kd2=D2* (ec (k)-ec (k-1)) (6);
Duty (n)=Duty (n-1)+Δ Kp2+ Δ Ki2+ Δ Kd2 (7);
Wherein P2, I2, D2 are revised constant;Duty (n) is the duty ratio for currently needing to be arranged;Duty (n-1) is upper one
The duty ratio of secondary setting;E (k) is the rate of Current Temperatures variation;Ec (k) is the change rate of Current Temperatures rate;E (k-1) is
The change rate of last temperature rate.
As the preferred technical solution of the present invention, the step S36 uses the end that is rapidly heated that duty ratio is arranged as 80%.It is logical
Constantly test is crossed, 80% duty ratio, which is arranged, may be implemented quickly to heat up.
As the preferred technical solution of the present invention, preset entirety heating time is 20 ~ 600 seconds in the step (4);Institute
Stating default detection temperature-time is 1 ~ 5 second.
As the preferred technical solution of the present invention, the method which controllably heats is used for itch stopping apparatus.
Compared with prior art, the method that multi-temperature zone of the invention controllably heats may be implemented to the temperature of heating device into
Row is adjusted, and is realized and is reduced the inadaptable sense of bring in heating side, is accurately controlled the process of temperature rising;Avoid heating device one
Start to contact the sense of discomfort of skin or heating device is avoided the excessively high burning heat sensation for causing skin of temperature or to burn at the beginning.
Detailed description of the invention
Technical solution of the present invention is further described with reference to the accompanying drawing:
Fig. 1 is the structure chart of the itch stopping apparatus of the embodiment of the present invention 1;
Fig. 2 is that figure is cutd open in the section of the itch stopping apparatus of the embodiment of the present invention 1;
Fig. 3 is the amplification assumption diagram of the heating device of the itch stopping apparatus of the embodiment of the present invention 1;
Fig. 4 is the schematic diagram of the itch stopping apparatus of the embodiment of the present invention 1;
Fig. 5 is the flow chart of the method for multi-temperature zone gradient-controllable heating of the invention;
Fig. 6 is the temperature rise control flow chart of the method for multi-temperature zone gradient-controllable heating of the invention;
Wherein, 1- shell;101- cap;102- shell;103- notch;104- support column;105- connecting line;106-LED state
Indicator light;107- battery cover;108- front cover;109- buzzer;2- power supply;3- power switch;4- main control chip MCU;5- heating
Device;501- potsherd;5011- circle convex platform;502- heating plate.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Embodiment 1: as shown in Fig. 1 ~ 4, the itch stopping apparatus manufactured using the method for multi-temperature zone gradient-controllable heating, including it is outer
Shell 1, power supply 2, power switch 3, main control chip MCU4 and heating device 5, the shell 1 include cap 101 and shell 102, institute
It states cap 101 and is detachably socketed on the shell 102 and link into an integrated entity;The rear end of the shell 102 is embedded with power slot use
In placing power supply 2, the front end of the shell 102 is equipped with notch 103, the heating device 5 be embedded in the notch 103 and with
The surface that the surface of the notch 103 is flush or is protruded higher than the notch 103;The heating device 5 is in the shell 102
It is interior to be supported by support column 104 and be connected by connecting line 105 with the main control chip MCU4;It is inlayed on the shell 102
There is power switch 201, the power switch 201 is connected with the main control chip MCU4, and the main control chip MCU4 setting exists
In the shell 102;The output end of the power supply 2 is connected with the input terminal of the main control chip MCU4;The heating device 5
It is in be bi-directionally connected, and feedback operation temperature gives main control chip MCU with the main control chip MCU4;The power supply 2 include battery and
Connecting wire, the battery is placed in the power slot and the output end of the battery passes through the connecting wire and the master
Control chip MCU4 is connected;It is inlaid with LED state indicator light 106 on the shell 102, for showing whether heating device 5 is located
Neutralize whether be used to indicate battery charging normal and whether be full of in heating;The rear end of the shell 102 is in the power slot institute
Position at be removably connected with battery cover 107, for take out battery carry out battery replacement;The front end of the shell 102
It is removably connected with front cover 108 in the top position of the main control chip MCU4, for overhauling the itch stopping apparatus;The shell 102
Front end in be equipped with buzzer 109, the buzzer 109 is connected with the main control chip MCU4;The heating device 5 includes
Potsherd 501 and heating plate 502, the potsherd 501 are embedded on the notch 103, and the heating plate 502 is in the shell
102 inner close fittings the potsherd 501;The heating plate 502 is equipped with temperature sensor;The potsherd 501 along edge to
Outer extend is equipped with circle convex platform 5011, and the potsherd 501 inlays company with the notch 103 by the circle convex platform 5011
It connects;The potsherd 501 with a thickness of 2 ~ 4mm, diameter is 0.5 ~ 1cm;The main control chip MCU4 is using single-chip microcontroller as core
Heart control unit;Main control chip MCU4 is using STM8 single-chip microcontroller as core control part;Thermal feedback can carry out charging current
Automatic adjustment, to be limited under the conditions of high-power operation or high environment temperature to chip temperature;With additives for overcharge protection,
The features such as over, overcurrent protection, short-circuit protection;When for the itch stopping apparatus, the itch stopping apparatus is controllably terraced using multi-temperature zone
The method of degree heating is heated and is kept temperature constant, and the method for the multi-temperature zone gradient-controllable heating specifically includes following step
It is rapid:
(1) main control chip MCU4 generates pulse-width modulation waveform PWM, starting heating;
(2) the main control chip MCU4 obtains heating starting signal and temperature gear signal, and segments pulse-width modulation waveform PWM tune
Save gear;
(3) real time temperature of the main control chip MCU4 HEATER FOR MEASURING part, and according to where the real time temperature of heating device
The last temperature value of temperature range mode and main control chip MCU4 measurement, adjusts the pulse-width modulation waveform PWM's of output
Duty ratio;Until reaching the set temperature of temperature gear, then the temperature is kept;
The step (3) specifically includes the following steps:
Main control chip MCU4 described in S31 obtains cell voltage, and corrects heating power coefficient;
Parameter needed for S32 obtains present real-time temperature and temperature rise adjustment;
S33 adjusts the duty of pulse-width modulation waveform PWM according to parameter needed for the real time temperature obtained in S32 and temperature rise adjustment
Than then judging temperature at this time;
If the temperature of S34 at this time greater than 37 DEG C of preheating temperature, judges whether temperature at this time is greater than the setting temperature of temperature gear
45 ~ 50 DEG C of degree;If temperature at this time is more than or equal to 45 ~ 50 DEG C of set temperature of temperature gear, again by soaking zone PID arithmetic
Duty ratio is set, and keeps temperature at this time;
If the temperature in S35 step S34 at this time is greater than 37 DEG C of preheating temperature and is less than 45 ~ 50 DEG C of set temperature of temperature gear
When, then it runs constant temperature and rises section PID arithmetic, then duty ratio is set, until temperature at this time is greater than the temperature of temperature gear setting;
If the temperature in S36 step S34 at this time is less than 37 DEG C of preheating temperature, by the end setting duty ratio that is rapidly heated, and follow
Ring step S32 to step S35 is greater than 45 ~ 50 DEG C of set temperature of temperature gear up to temperature at this time;
(4) judge whether preset whole heating time reaches, terminate to heat if reaching;If not reaching, default inspection is judged
The testing temperature time whether arrival, if reach, detect current real time temperature and update current real time temperature, further according to more
New current real time temperature, circulation step (3);If not reaching, default detection temperature-time is waited to reach, then detect current
Real time temperature;
Preset entirety heating time is 30 seconds in the step (4);The default detection temperature-time is 1 second.
Embodiment 2: as shown in Fig. 5 ~ 6, the method for multi-temperature zone gradient-controllable heating, comprising the following steps:
(1) main control chip MCU4 generates pulse-width modulation waveform PWM, starting heating;
(2) the main control chip MCU4 obtains heating starting signal and temperature gear signal, and segments pulse-width modulation waveform PWM tune
Save gear;
(3) real time temperature of the main control chip MCU4 HEATER FOR MEASURING part, and according to where the real time temperature of heating device
The last temperature value of temperature range mode and main control chip MCU4 measurement, adjusts the pulse-width modulation waveform PWM's of output
Duty ratio;Until reaching the set temperature of temperature gear, then the temperature is kept;
Main control chip MCU4 described in S31 obtains cell voltage, and corrects heating power coefficient;
Parameter needed for S32 obtains present real-time temperature and temperature rise adjustment;
S33 adjusts the duty of pulse-width modulation waveform PWM according to parameter needed for the real time temperature obtained in S32 and temperature rise adjustment
Than then judging temperature at this time;
If the temperature of S34 at this time greater than preheating temperature, judges whether temperature at this time is greater than the set temperature of temperature gear;If
Temperature at this time is more than or equal to the set temperature of temperature gear, then duty ratio is arranged again by soaking zone PID arithmetic, and keep this
When temperature;
If the temperature in S35 step S34 at this time is greater than preheating temperature and is less than the temperature of temperature gear setting, constant temperature is run
Section PID arithmetic is risen, then duty ratio is set, until temperature at this time is greater than the temperature of temperature gear setting;
If the temperature in S36 step S34 at this time is less than preheating temperature, by the end setting duty ratio that is rapidly heated, and step is recycled
Rapid S32 to step S35 is until temperature at this time is greater than the temperature that temperature gear is set.
(4) judge whether preset whole heating time reaches, terminate to heat if reaching;If not reaching, judgement is pre-
If detect temperature-time whether arrival, if reach, detect current real time temperature and update current real time temperature, then root
According to the current real time temperature of update, circulation step (3);If not reaching, default detection temperature-time is waited to reach, then detect
Current real time temperature.
The step (3) further include adjustment output pulse-width modulation waveform PWM duty ratio after store current data extremely
Main control chip MCU4;The temperature range mode in the step (3) includes mode 1, mode 2 and mode 3, the mode 1
For full power heating, the mode 2 is the heating of constant temperature rise rate, and the mode 3 is to keep gear temperature constant;The step
Parameter required for temperature rise in S32 adjusts includes temperature deviation, temperature rise speed, temperature rise speed deviation, temperature rise speed change rate
With last temperature value;
The calculation formula of the temperature deviation are as follows: es (k)=Tempset-Temp (n);Wherein es (k) is the temperature currently acquired
Value and setting value deviation;Tempset is the insulating value of setting, is equal to 49 DEG C herein;Temp (n) is the temperature value currently acquired;
The calculation formula of the temperature rise speed are as follows: v (k)=Temp (n)-Temp (n-1);Wherein v (k) is Current Temperatures variation
Rate;Temp (n) is the temperature value currently acquired;Temp (n-1): for the temperature value of last time acquisition;
The calculation formula of the temperature rise speed deviation are as follows: e (k)=r-v (k);Wherein e (k) is the rate of Current Temperatures variation;R is
The setting value of constant speed temperature rise is constant;V (k) is the rate of Current Temperatures variation;
The calculation formula of the temperature rise speed change rate are as follows: ec (k)=e (k)-e (k-1);Wherein ec (k) is Current Temperatures rate
Change rate;E (k): for the rate of Current Temperatures variation;E (k-1) is the change rate of last temperature rate.
The preheating temperature is 37 DEG C, and the gear temperature is 45 ~ 49 DEG C;The step S36 is set using the end that is rapidly heated
Setting duty ratio is 80%;Preset entirety heating time is 20 ~ 600 seconds in the step (4);The default detection temperature-time
It is 1 ~ 5 second.
The formula of the soaking zone PID arithmetic in the step S34 are as follows:
Δ Kp1=P1*es (k) (1);
Δ ki1=I1*v (k) (2);
Δ Kd1=D1* (v (k)-v (k-1)) (3);
Duty(n)=Duty(n-1)+ΔKp1+ΔKi1+ΔKd1;
Wherein P1, I1, D1 are revised constant;Duty (n) is the duty ratio for currently needing to be arranged;Duty (n-1) is upper one
The duty ratio of secondary setting;Es (k) is the temperature value currently acquired and setting value deviation;V (k) is the rate of Current Temperatures variation;v
It (k-1) is the rate of last temperature change.
The constant temperature in the step S35 rises the formula of section PID arithmetic are as follows:
Δ Kp2=P2*e (k) (4);
Δ ki2=I2*ec (k) (5);
Δ Kd2=D2* (ec (k)-ec (k-1)) (6);
Duty (n)=Duty (n-1)+Δ Kp2+ Δ Ki2+ Δ Kd2 (7);
Wherein P2, I2, D2 are revised constant;Duty (n) is the duty ratio for currently needing to be arranged;Duty (n-1) is upper one
The duty ratio of secondary setting;E (k) is the rate of Current Temperatures variation;Ec (k) is the change rate of Current Temperatures rate;E (k-1) is
The change rate of last temperature rate.
For the ordinary skill in the art, specific embodiment is only exemplarily described the present invention,
Obviously the present invention specific implementation is not subject to the restrictions described above, as long as use the inventive concept and technical scheme of the present invention into
The improvement of capable various unsubstantialities, or not improved the conception and technical scheme of the invention are directly applied to other occasions
, it is within the scope of the present invention.
Claims (10)
1. a kind of itch stopping apparatus, which is characterized in that described including shell, power supply, power switch, main control chip MCU and heating device
Shell includes cap and shell, and the cap is detachably socketed to link into an integrated entity on the housing;In the rear end of the shell
Embedded with power slot for placing power supply, the front end of the shell is equipped with notch, the heating device be embedded in the notch and
It is flush with the surface of the notch or protrudes the surface higher than the notch;The heating device passes through branch in the shell
Dagger supports and is connected with the main control chip MCU;Be inlaid with power switch on the shell, the power switch with it is described
Main control chip MCU is connected, and the main control chip MCU is arranged in the shell;The output end of the power supply and the master control
The input terminal of chip MCU is connected;The heating device and the main control chip MCU are in being bi-directionally connected, and feedback operation temperature
Give main control chip MCU.
2. itch stopping apparatus according to claim 1, which is characterized in that the power supply includes battery and connecting wire, the electricity
Pond is placed in the power slot and the output end of the battery is connected by the connecting wire with the main control chip MCU
It connects.
3. itch stopping apparatus according to claim 1, which is characterized in that be inlaid with LED state indicator light on the shell, be used for
Whether display heating device is in heating and neutralizes whether be used to indicate battery charging normal and whether be full of.
4. itch stopping apparatus according to claim 1, which is characterized in that the rear end of the shell is in the position where the power slot
The place of setting is removably connected with battery cover, and the replacement of battery is carried out for taking out battery.
5. itch stopping apparatus according to claim 1, which is characterized in that the front end of the shell is the main control chip MCU's
Top position is removably connected with front cover, for overhauling the itch stopping apparatus.
6. itch stopping apparatus according to claim 1, which is characterized in that be equipped with buzzer, the bee in the front end of the shell
Ring device is connected with the main control chip MCU.
7. itch stopping apparatus according to claim 1, which is characterized in that the heating device includes potsherd and heating plate, institute
It states potsherd to be embedded on the notch, the heating plate is in the shell inner close fitting potsherd.
8. itch stopping apparatus according to claim 7, which is characterized in that the potsherd extends outwardly convex equipped with annulus along edge
Platform, the potsherd, which is inlayed by the circle convex platform with the notch, to be connect;The potsherd with a thickness of 2 ~ 4mm, diameter
For 0.5 ~ 1cm.
9. itch stopping apparatus according to claim 1-8, which is characterized in that the itch stopping apparatus uses multi-temperature zone gradient-controllable
The method of heating is heated and is kept temperature constant, and the method for the multi-temperature zone gradient-controllable heating specifically includes following step
It is rapid:
(1) main control chip MCU generates pulse-width modulation waveform PWM, starting heating;
(2) the main control chip MCU obtains heating starting signal and temperature gear signal, and segments pulse-width modulation waveform PWM tune
Save gear;
(3) real time temperature of the main control chip MCU HEATER FOR MEASURING part, and according to the temperature where the real time temperature of heating device
The last temperature value for spending inter-area modes and main control chip MCU measurement, adjusts the duty of the pulse-width modulation waveform PWM of output
Than;Until reaching the set temperature of temperature gear, then the temperature is kept;
Main control chip MCU described in S31 obtains cell voltage, and corrects heating power coefficient;
Parameter needed for S32 obtains present real-time temperature and temperature rise adjustment;
S33 adjusts the duty of pulse-width modulation waveform PWM according to parameter needed for the real time temperature obtained in S32 and temperature rise adjustment
Than then judging temperature at this time;
If the temperature of S34 at this time greater than 37 DEG C of preheating temperature, judges whether temperature at this time is greater than the setting temperature of temperature gear
45 ~ 50 DEG C of degree;If temperature at this time is more than or equal to 45 ~ 50 DEG C of set temperature of temperature gear, again by soaking zone PID arithmetic
Duty ratio is set, and keeps temperature at this time;
If the temperature in S35 step S34 at this time is greater than 37 DEG C of preheating temperature and is less than 45 ~ 50 DEG C of set temperature of temperature gear
When, then it runs constant temperature and rises section PID arithmetic, then duty ratio is set, until temperature at this time is greater than the temperature of temperature gear setting;
If the temperature in S36 step S34 at this time is less than 37 DEG C of preheating temperature, by the end setting duty ratio that is rapidly heated, and follow
Ring step S32 to step S35 is greater than 45 ~ 50 DEG C of set temperature of temperature gear up to temperature at this time;
(4) judge whether preset whole heating time reaches, terminate to heat if reaching;If not reaching, default inspection is judged
The testing temperature time whether arrival, if reach, detect current real time temperature and update current real time temperature, further according to more
New current real time temperature, circulation step (3);If not reaching, default detection temperature-time is waited to reach, then detect current
Real time temperature.
10. itch stopping apparatus according to claim 9, which is characterized in that preset entirety heating time is in the step (4)
20 ~ 600 seconds;The default detection temperature-time is 1 ~ 5 second.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910285532.7A CN109907875A (en) | 2019-04-10 | 2019-04-10 | A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910285532.7A CN109907875A (en) | 2019-04-10 | 2019-04-10 | A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109907875A true CN109907875A (en) | 2019-06-21 |
Family
ID=66969154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910285532.7A Pending CN109907875A (en) | 2019-04-10 | 2019-04-10 | A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109907875A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112716774A (en) * | 2021-01-07 | 2021-04-30 | 佛山市顺德区安宝力电器有限公司 | Detachable itching relieving device |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2082159U (en) * | 1990-07-04 | 1991-08-07 | 程国强 | Electric heat type itching allaying apparatus |
CN2217395Y (en) * | 1993-11-24 | 1996-01-17 | 李欢成 | Instrument for relieving-itching and treating erythra e.g, acne by heating |
CN1217217A (en) * | 1998-11-20 | 1999-05-26 | 石惠 | Itching-relieve device for persons bitten by mosquito or pest |
DE19828910A1 (en) * | 1997-11-12 | 2001-04-19 | Dietmar Enderlein | Device for local thermal treatment of insect stings and bites has heating tube with heating element, protective tube , operating element, locking device which jams heating and protective tubes together, etc |
JP2005021309A (en) * | 2003-07-01 | 2005-01-27 | Terumo Corp | Cooling sheet for treating itch |
CN103566480A (en) * | 2013-10-30 | 2014-02-12 | 樊书印 | Electronic itching stopping device |
CN203662967U (en) * | 2014-01-06 | 2014-06-25 | 深圳市圳远塑胶模具有限公司 | Insect bite curer |
CN105607675A (en) * | 2016-03-18 | 2016-05-25 | 山西国惠光电科技有限公司 | Low-cost digital adaptive TEC temperature control apparatus and method |
CN205268271U (en) * | 2015-11-27 | 2016-06-01 | 陕西巴赫曼健康产品有限公司 | Mosquito bites removes appearance of itching |
CN107260392A (en) * | 2017-07-30 | 2017-10-20 | 樊晓东 | A kind of system and device of repellent antipruritic rifle |
CN107280846A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | The system and device of repellent antipruritic rifle |
CN107280844A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN107280845A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN107280850A (en) * | 2017-07-30 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN208677696U (en) * | 2018-04-10 | 2019-04-02 | 绍兴易动工业设计有限公司 | A kind of antipruritic pen |
CN209847549U (en) * | 2019-04-10 | 2019-12-27 | 樊晓东 | Itching relieving instrument |
-
2019
- 2019-04-10 CN CN201910285532.7A patent/CN109907875A/en active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2082159U (en) * | 1990-07-04 | 1991-08-07 | 程国强 | Electric heat type itching allaying apparatus |
CN2217395Y (en) * | 1993-11-24 | 1996-01-17 | 李欢成 | Instrument for relieving-itching and treating erythra e.g, acne by heating |
DE19828910A1 (en) * | 1997-11-12 | 2001-04-19 | Dietmar Enderlein | Device for local thermal treatment of insect stings and bites has heating tube with heating element, protective tube , operating element, locking device which jams heating and protective tubes together, etc |
CN1217217A (en) * | 1998-11-20 | 1999-05-26 | 石惠 | Itching-relieve device for persons bitten by mosquito or pest |
JP2005021309A (en) * | 2003-07-01 | 2005-01-27 | Terumo Corp | Cooling sheet for treating itch |
CN103566480A (en) * | 2013-10-30 | 2014-02-12 | 樊书印 | Electronic itching stopping device |
WO2015062086A1 (en) * | 2013-10-30 | 2015-05-07 | 樊书印 | Electronic device to relieve itching |
CN203662967U (en) * | 2014-01-06 | 2014-06-25 | 深圳市圳远塑胶模具有限公司 | Insect bite curer |
CN205268271U (en) * | 2015-11-27 | 2016-06-01 | 陕西巴赫曼健康产品有限公司 | Mosquito bites removes appearance of itching |
CN105607675A (en) * | 2016-03-18 | 2016-05-25 | 山西国惠光电科技有限公司 | Low-cost digital adaptive TEC temperature control apparatus and method |
CN107280846A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | The system and device of repellent antipruritic rifle |
CN107280844A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN107280845A (en) * | 2017-06-14 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN107260392A (en) * | 2017-07-30 | 2017-10-20 | 樊晓东 | A kind of system and device of repellent antipruritic rifle |
CN107280850A (en) * | 2017-07-30 | 2017-10-24 | 樊晓东 | A kind of device for eliminating bite by mosquitos reaction |
CN208677696U (en) * | 2018-04-10 | 2019-04-02 | 绍兴易动工业设计有限公司 | A kind of antipruritic pen |
CN209847549U (en) * | 2019-04-10 | 2019-12-27 | 樊晓东 | Itching relieving instrument |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112716774A (en) * | 2021-01-07 | 2021-04-30 | 佛山市顺德区安宝力电器有限公司 | Detachable itching relieving device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9469202B2 (en) | Method for controlling and system for charging a battery power supply unit | |
CN204091051U (en) | A kind of APP Intelligent electric-heating clothes | |
HK1043828A1 (en) | Closed loop system and method for heating a probe | |
CN209847549U (en) | Itching relieving instrument | |
CN109907875A (en) | A kind of itch stopping apparatus and its method of multi-temperature zone gradient-controllable heating | |
EP1517090A3 (en) | Electric cooking apparatus and method of controlling heaters thereof | |
EP1493367A3 (en) | Toaster-cum-microwave oven | |
CN105796333A (en) | Electronic moxibustion instrument for moxibustion and method of instrument | |
CN109947155A (en) | A kind of method of multi-temperature zone gradient-controllable heating | |
EP1404156A3 (en) | Electric oven including induction heating and method of controlling the same | |
CN105902079B (en) | A kind of intelligent electric blanket | |
CN204797626U (en) | A heating circuit and oven for oven | |
DE502005002820D1 (en) | Electric air heater | |
CN201123440Y (en) | Electrothermal shoes capable of adjusting temperature | |
KR200350257Y1 (en) | Safety electronic hair iron | |
JPH1170137A (en) | Pocket body warmer | |
CN109832713A (en) | A kind of Intelligent thermal-protection fever shoe system and its control method | |
CN203478425U (en) | One-key intelligent control system of heating equipment | |
CN203153601U (en) | Wet tissue heater | |
JPH05113223A (en) | Toaster range | |
CN210930654U (en) | Heating table warm pad and heating table | |
CN218920632U (en) | Heating control circuit of oven and oven | |
CN205409799U (en) | Heating gloves | |
CN203840026U (en) | Temperature-controlled mobile power supply | |
CN201275485Y (en) | Water-bath device for inactivating blood serum |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190621 |
|
WD01 | Invention patent application deemed withdrawn after publication |