CN112516461A - Method and device for reducing glare interference by whole body thermotherapy irradiation - Google Patents
Method and device for reducing glare interference by whole body thermotherapy irradiation Download PDFInfo
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- 238000000015 thermotherapy Methods 0.000 title claims abstract description 24
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- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 9
- 238000011156 evaluation Methods 0.000 claims abstract description 5
- 206010020843 Hyperthermia Diseases 0.000 claims description 17
- 230000036031 hyperthermia Effects 0.000 claims description 17
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- A61N5/00—Radiation therapy
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- A61G10/00—Treatment rooms or enclosures for medical purposes
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Abstract
The invention relates to the field of electric infrared thermal therapy devices, in particular to a method and a device for reducing glare interference during whole body thermal therapy irradiation, wherein the method comprises the following steps of S1, dividing a glare area in a cabin cover; s2, the importance of each region is realized by endowing a weight value, and the glare effect is converted into a set of subsets with coefficients; s3, obtaining the glare degree theta of the divided areas; s4, adjusting the output power of the infrared thermotherapy energy lamp according to the glare degree theta of each area in S3; the device comprises a cabin body, a bed body, a light intensity sensor, an infrared energy lamp set, an operation panel and a temperature controller; by adopting the invention, the abundant data input of the detection end is used, and the infrared energy lamp group distributed to the multi-section type region is output; through modeling and evaluation on the glare effect, the angle of the infrared thermotherapy energy lamp is adjusted according to the glare degree to avoid the phenomenon that the skin is uncomfortable and even damaged due to the fact that local heating is uneven during treatment.
Description
Technical Field
The invention relates to the field of electric infrared thermal therapy devices, in particular to a method and a device for reducing glare interference during whole body thermal therapy irradiation.
Background
With the increasing incidence of tumors, new treatment modes and treatment methods are developed successively, the thermotherapy can kill cells which are insensitive to radiotherapy and are in the environments of hypoxia, nutrition deficiency, low pH value and S-stage tumor, the action mechanism of the thermotherapy is that a near-infrared heat source machine is used, in the range of the tolerance of the human body, the core temperature of the human body is quickly raised to between 38 and 42 degrees, similar to the natural fever of human body, the natural fever of human body can activate the immune system of human body, accelerate metabolism, enhance the circulation of organs and tissues and stimulate the secretion of auxin, thereby increasing immune factors such as natural killer cells, lymphocytes and the like, accelerating nerve conduction, and the reactivated immune cells can specifically eliminate cancer cells by using cytotoxicity so as to achieve the aim of eliminating tumors.
The glare effect refers to that the skin surface generates heat sensation which cannot be adapted to due to improper wavelength light source distribution or extreme thermal therapy contrast in space or time in whole body thermal therapy, so that skin discomfort and treatment curative effect reduction are caused, the glare phenomenon may cause discomfort and even damage to the irradiated skin, along with the high complexity and integration of modern whole body thermal therapy cabins, the optical and thermal environments in the cabins are more and more complex, especially, the conventional heat sources in the past are replaced by a large number of different wavelength optical and thermal sources, and the indoor illuminating optical and thermal sources are more and more diversified and mutually coupled at the optical wavelength, so that the more complicated indoor optical and thermal environments are formed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method and a device for avoiding local uneven heating possibly occurring in treatment by modeling and evaluating the glare effect and adjusting the angle of an infrared thermotherapy energy lamp according to the glare degree so as to reduce the interference on the treatment effect
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for reducing glare interference by whole body hyperthermia irradiation, comprising the steps of:
s1, dividing a glare area inside a cabin cover of the infrared thermotherapy instrument into a multi-zone curved surface;
s2, the importance of each area in S1 is realized by endowing a weight value, the thermotherapy cabin glare effect is converted into a set of subsets with coefficients according to the curve characteristics, and each subset comprises the weight value and the area of each glare area;
s3, obtaining the glare degree theta of each divided area according to the neutron set in the S2;
and S4, adjusting the output power of the infrared thermotherapy energy lamp according to the magnitude of the glare degree theta of each area in S3.
Further, the multi-region curved surface in S1 is divided by a plurality of closed curves, the closed curves do not intersect, and there may be an inclusion relationship or no intersection between the closed curve regions.
Further, each region has a unique discrete weight value, and the weight value range is larger than 0 and smaller than 1.
Further, the glare degree θ of each region is calculated by the formula:
wherein k isnRepresenting the weight value, δ, of each glare area nnA curved surface stretch coefficient, s, for each glare area nnThe area of each glare area n is represented,
represents the weight value of each infrared hyperthermia partition area m,
the area of each infrared hyperthermia divisional area m is shown.
Further, when each infrared hyperthermia divisional area coincides with each glare area, the weight value of each infrared hyperthermia divisional area m is the same as the weight value of the corresponding glare area n.
The utility model provides a whole body thermotherapy is shone and is reduced glare interference device, includes software module and hardware module, the software module includes glare region division module, glare modeling evaluation module, glare degree calculation module and adjustment module.
Furthermore, the hardware module comprises a cabin body, a bed body, a light intensity sensor, an infrared energy lamp group, an operation panel and a temperature controller; the cabin body further comprises a cabin cover and an inner cabin; the cabin cover is arranged above the cabin body, and the inner cabin is arranged below the cabin body; the bed body is arranged inside the cabin cover and is tightly attached to the cabin body; the light intensity sensor is arranged in the cabin cover, and the infrared energy lamp group is fixedly attached to the cabin cover; the temperature controller is arranged in the inner cabin;
the light intensity sensors are fixed on the top wall of the inner side of the cabin cover through wiring and connected with the temperature controller; the operation panel, the bed body and the infrared energy lamp set are electrically connected with the temperature controller.
Furthermore, the hatch cover is divided into a plurality of connecting sections, the infrared energy lamp group correspondingly installed in the hatch cover is also installed in a multi-end mode, and each section of infrared lamp group is connected with the temperature controller and can be independently controlled.
Further, a graphene heating film mattress is arranged on the bed body; the graphene heating film mattress is electrically connected with the temperature controller.
Further, the infrared energy lamp group comprises a far infrared lamp group and a near infrared lamp group; the wavelength of the near infrared energy lamp set is 1-1.2 μm, and the wavelength of the far infrared energy lamp set is 25-500 μm;
the invention has the following beneficial effects:
by adopting the invention, abundant data of the detection end are input and output to the infrared energy lamp group distributed in a multi-section area mode; through modeling and evaluation on the glare effect, the angle of the infrared thermotherapy energy lamp is adjusted according to the glare degree to avoid the phenomenon that the skin is uncomfortable and even damaged due to the fact that local heating is uneven during treatment.
Drawings
FIG. 1 is an overall flow diagram of the present invention;
FIG. 2 is an overall block diagram of the hardware components of the present invention;
FIG. 3 is a flow chart of temperature control according to the present invention;
reference numerals: 1-cabin body, 2-cabin cover, 3-inner cabin body, 4-temperature controller, 5-operation panel, 6-mattress, 7-light intensity sensor, 8-infrared energy lamp group.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a method for reducing glare interference by whole body hyperthermia irradiation, comprising the steps of:
s1, dividing a glare area inside a cabin cover of the infrared thermotherapy instrument into a multi-zone curved surface;
s2, the importance of each area in S1 is realized by endowing a weight value, the thermotherapy cabin glare effect is converted into a set of subsets with coefficients according to the curve characteristics, and each subset comprises the weight value and the area of each glare area;
s3, obtaining the glare degree theta of each divided area according to the neutron set in the S2;
s4, adjusting the output power of the infrared thermotherapy energy lamp according to the glare degree theta of each area in S3
Referring to fig. 1-3, a whole body hyperthermia irradiation glare interference reduction apparatus includes a software module and a hardware module, the software module includes a glare area division module, a glare modeling evaluation module, a glare degree calculation module and an adjustment module;
the hardware module comprises a cabin body 1, a bed body 6, a light intensity sensor 7, an infrared energy lamp group 8, an operation panel 5 and a temperature controller 4; the cabin body 1 further comprises a cabin cover 2 and an inner cabin 3; the cabin cover 2 is covered above the cabin body 1, and the inner cabin 3 is arranged below the cabin body 1; the bed body 6 is arranged inside the cabin cover 2 and is tightly attached to the cabin body 1; the light intensity sensor 7 is arranged inside the cabin cover 2, and the infrared energy lamp group 8 is fixedly attached to the cabin cover 2; the temperature controller 4 is arranged in the inner cabin 3;
the light intensity sensors 7 are fixed on the top wall of the inner side of the hatch cover 2 through wiring and are connected with the temperature controller 4; the operation panel 5, the bed body 6 and the infrared energy lamp group 8 are electrically connected with the temperature controller 4;
the specific implementation process is as follows: detect data through light intensity sensor 7, divide into multizone curved surface, multizone with this infrared thermotherapy appearance cabin cover 2 is inside to dazzle light zoneThe curved surface is divided by a plurality of closed curves, the closed curves are not crossed, the closed curve regions can have inclusion relation or non-intersection, each region has a unique discrete weight value, the weight value range is more than 0 and less than 1, and the thermotherapy cabin glare effect is converted into a set (k) of subsets with coefficients according to the characteristics of the curved surface1δ1s1、k2δ2s2、......、k5δ5s5)，k1To k5Respectively representing the weight value, delta, of each glare area1To delta5Respectively representing the surface tension coefficient, s, of each glare area1To s5Respectively representing the area of each glare area;
the glare degree calculation module 3 obtains the glare degree θ of each divided area according to the subsets, and the calculation formula of the glare degree θ of each area of the glare degree calculation module is as follows:
wherein k isnRepresenting the weight value, δ, of each glare area nnA curved surface stretch coefficient, s, for each glare area nnThe area of each glare area n is represented,
represents the weight value of each infrared hyperthermia partition area m,
the area of each infrared hyperthermia divisional area m is shown.
The light intensity sensor 7 is a patch type sensor, and is attached to each part of the body of a user in the using process and used for detecting the intensity of each part of the human body exposed to infrared energy in the hatch cover.
Further, the hatch cover 2 is divided into a plurality of connecting sections, the infrared energy lamp group 8 correspondingly installed inside the hatch cover 2 is also installed in a multi-end mode, and each section of infrared lamp group is connected with the temperature controller 4 and can be independently controlled;
further, a graphene heating film mattress is arranged on the bed body 6; the graphene heating film mattress is electrically connected with the temperature controller 4;
further, the infrared energy lamp group 8 comprises a far infrared lamp group and a near infrared lamp group; the wavelength of the near infrared energy lamp set is 1-1.2 μm, and the wavelength of the far infrared energy lamp set is 25-500 μm;
furthermore, a blood oxygen detector and a pulse monitor are additionally arranged on the bed body 6; the blood oxygen detector and the pulse monitor are both electrically connected with the temperature controller 4;
in the embodiment, the physiological parameters of the human body are monitored in real time, so that complications caused by the rise of the temperature of the body core are avoided.
Further, a PCB board, a temperature control joint and a micro control unit connected with the PCB board are arranged in the temperature controller 4, a power control chip is arranged in the PCB board, a synchronous signal is obtained by zero-crossing detection, and the micro control unit adjusts output power by controlling on and off time of a thyristor;
in the embodiment, the temperature control joint is used for connecting a plurality of temperature sensors of the bed body 6 and the hatch cover 2, can realize real-time monitoring of the glare degree in the hatch by matching with the light intensity sensor 7, and transmits signals to the control chip;
the target temperature is filtered and focused through an optical system at the front end, a useful far infrared radiation signal is focused on a thermopile sensor, and then a voltage signal output by the thermopile is amplified, filtered and obtained through A/D conversion. The temperature in the cabin is directly converted through resistance voltage through a thermistor and is obtained through A/D conversion, power control is carried out in the PCB, a synchronous signal is mainly obtained through zero-crossing detection, the on-off time of the controlled silicon is controlled through software, specifically, a high-level pulse is generated when the 50Hz alternating current voltage passes through a zero-crossing point, a single chip timer is started through external interruption of a single chip generated by the pulse, the on-off time ratio of the controlled silicon is controlled, the purpose of adjusting the output power is achieved, and the thermal therapy temperature is controlled.
When the hardware module is used, a user lies on the bed body 6 and covers the cabin cover 2 along with guidance, the user pastes the light intensity sensor 7 to all parts of the body, and the operation panel 5 is used for mode selection and time length limitation; the PCB board in the temperature controller 4 is the control center of the device, and the infrared energy lamp group is controlled through the micro control unit through calculation according to the variation trend of light intensity and temperature, so that the infrared energy lamp groups 8 in all areas on the cabin cover 2 are accurately controlled.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method for reducing glare interference by whole body thermotherapy irradiation, comprising the steps of:
s1, dividing a glare area inside a cabin cover of the infrared thermotherapy instrument into a multi-zone curved surface;
s2, the importance of each area in S1 is achieved by endowing a weight value, the thermotherapy cabin glare effect is converted into a set of subsets with coefficients according to the curved surface characteristics, and each subset comprises the weight value and the area of each glare area;
s3, obtaining the glare degree theta of each divided area according to the neutron set in the S2;
and S4, adjusting the output power of the infrared thermotherapy energy lamp according to the magnitude of the glare degree theta of each area in S3.
2. The method for reducing glare interference for whole body hyperthermia irradiation according to claim 1, wherein the plurality of curved areas in S1 are divided by a plurality of closed curves, the closed curves do not intersect with each other, and there may be an inclusion relationship or no intersection between the areas of the closed curves.
3. The method of claim 1, wherein each region has a unique discrete weight value, and the weight value range is greater than 0 and less than 1.
4. A method for reducing glare interference for whole body hyperthermia lighting according to claim 1, wherein the glare intensity θ of each region is calculated by:
wherein k isnRepresenting the weight value, δ, of each glare area nnA curved surface stretch coefficient, s, for each glare area nnThe area of each glare area n is represented,
represents the weight value of each infrared hyperthermia partition area m,
the area of each infrared hyperthermia divisional area m is shown.
5. A method for whole body hyperthermia lighting glare reduction according to claim 1, wherein when each ir hyperthermia subdivision coincides with each glare area, the weight value of each ir hyperthermia subdivision m is the same as the weight value of the corresponding glare area n.
6. The device for reducing glare interference through whole-body thermotherapy irradiation is characterized by comprising a software module and a hardware module, wherein the software module comprises a glare area dividing module, a glare modeling evaluation module, a glare degree calculation module and an adjusting module.
7. The device for reducing glare interference for whole body thermal therapy irradiation according to claim 6, wherein the hardware module comprises a cabin (1), a bed body (6), a light intensity sensor (7), an infrared energy lamp set (8), an operation panel (5) and a temperature controller (4); the cabin body (1) also comprises a cabin cover (2) and an inner cabin (3); the cabin cover (2) is covered above the cabin body (1), and the inner cabin (3) is arranged below the cabin body (1); the bed body (6) is arranged inside the cabin cover (2) and is tightly attached to the cabin body (1); the light intensity sensor (7) is arranged inside the hatch cover (2), and the infrared energy lamp group (8) is fixedly attached to the hatch cover (2); the temperature controller (4) is arranged in the inner cabin (3);
the light intensity sensors (7) are fixed on the top wall of the inner side of the hatch cover (2) through wiring and are connected with the temperature controller (4); the operation panel (5), the bed body (6) and the infrared energy lamp set (8) are electrically connected with the temperature controller (4).
8. A whole body thermotherapy irradiation glare-reducing interference device according to claim 7, wherein the hatch (2) is divided into a plurality of connection sections, the infrared energy lamp set (8) correspondingly installed inside the hatch (2) is also installed in a multi-terminal manner, and each section of infrared lamp set is connected with the temperature controller (4) and can be independently controlled.
9. The device for reducing glare interference for whole body thermotherapy irradiation according to claim 7, wherein a graphene heating film mattress is disposed on the bed body (6); the graphene heating film mattress is electrically connected with the temperature controller (4).
10. A whole body hyperthermia irradiation glare reduction interference apparatus as claimed in claim 1, wherein the infrared energy lamp set (8) comprises a far infrared lamp set and a near infrared lamp set; the wavelength of the near infrared energy lamp set is 1-1.2 μm, and the wavelength of the far infrared energy lamp set is 25-500 μm.
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| CN113244538A (en) * | 2021-05-15 | 2021-08-13 | 孙歆平 | Far infrared quantum cabin |
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| CN108210214A (en) * | 2018-01-22 | 2018-06-29 | 安启明 | Beauty-care physiotherapy space capsule |
| CN213724474U (en) * | 2020-11-06 | 2021-07-20 | 迈尔健康科技(深圳)有限公司 | Device for reducing glare interference by whole body thermotherapy irradiation |
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|---|---|---|---|---|
| CN106913959A (en) * | 2017-01-20 | 2017-07-04 | 解渤 | A kind of physical therapy cabin |
| CN108210214A (en) * | 2018-01-22 | 2018-06-29 | 安启明 | Beauty-care physiotherapy space capsule |
| CN213724474U (en) * | 2020-11-06 | 2021-07-20 | 迈尔健康科技(深圳)有限公司 | Device for reducing glare interference by whole body thermotherapy irradiation |
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| 陈本营;郑润昊;: "基于热区理论的直升机驾驶舱眩光评估方法", 现代制造技术与装备, no. 02, 15 February 2018 (2018-02-15), pages 189 - 190 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244538A (en) * | 2021-05-15 | 2021-08-13 | 孙歆平 | Far infrared quantum cabin |
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