CN211581719U - Active ionizing radiation prevention helmet - Google Patents
Active ionizing radiation prevention helmet Download PDFInfo
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- CN211581719U CN211581719U CN202020245972.8U CN202020245972U CN211581719U CN 211581719 U CN211581719 U CN 211581719U CN 202020245972 U CN202020245972 U CN 202020245972U CN 211581719 U CN211581719 U CN 211581719U
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Abstract
The invention discloses an active ionizing radiation prevention helmet. The helmet adopts a plating layer to protect the whole head; the face is provided with shielding layers of different materials and different thicknesses, particularly a face ray protective mask, the plug-in design is adopted, a protective sheet slot is arranged in the mask, and the protective sheets can be rapidly increased or decreased according to the radiation level and the suggestion displayed by the helmet; the built-in camera and the LCD display module display surrounding scenes under different conditions; a radiation detection module carried by the helmet detects radiation levels in different working environments, senses the radiation levels in time and leaves the environment quickly to avoid workers entering the environment with high radiation levels by mistake; also, the helmet is designed as an ergonomically designed helmet, wherein the visor is designed as an upturned visor. The invention is suitable for teaching places such as hospitals, nuclear power stations, colleges and universities, and the like, when in use, a user turns on a power switch of the device, wears the device on the head and turns down the face protective mask, and the device is simple and convenient. The head, and in particular the eyes, can be protected from ionizing radiation.
Description
Technical Field
This patent belongs to civilian, medical and commercial ionization protection technical field, concretely relates to active ionizing radiation prevention helmet.
Background
With the advance of research on physiological injury related to human eye lens after being subjected to ionizing radiation at home and abroad, a report (2012) of ICRP 118 proposes a new protection standard, the dosage limit value of the standard is greatly reduced to 20 mSv/a from 150 mSv/a per year equivalent dosage, and IAEA tissue formally accepts the standard in IBSS-GSR-Part 3 (2014). The change in the eye lens radiation dose limit raises the question of whether existing eye lens protective equipment meets the requirements of new standards.
Any work involved with nuclear radiation has the need of protecting equipment for the head, particularly the eye crystal, the market has great demand for the eye crystal and the head radiation-proof equipment, the existing head radiation-proof equipment in the market is mainly glasses, the core idea is to utilize a glass device to block ionizing radiation and allow visible light to pass through, and the glass device is mainly inorganic and organic transparent media containing high-Z elements, such as glass and organic glass containing lead, tungsten and other elements, and has the problems of heavy weight, difficult material development, single function, insufficient flexibility in upgrading and expanding and the like.
Disclosure of Invention
The invention aims to provide an active ionizing radiation prevention helmet, which can prevent the head of a person, particularly eye crystals, from being damaged by excessive radiation, avoid premature initiation of radioactive cataract and prolong the working life of workers.
Aiming at different radiation dose areas, the whole head is protected by a coating; the face is provided with shielding layers of different materials and different thicknesses, in particular to a face ray protective mask, the mask is designed in an insert (inserting piece) mode, a protective piece slot is arranged in the mask, and protective pieces can be rapidly increased or decreased according to the radiation level and the suggestion displayed by the helmet; the built-in camera and the LCD display module display surrounding scenes under different conditions; a radiation detection module carried by the helmet detects radiation levels in different working environments, senses the radiation levels in time and leaves the environment quickly to avoid workers entering the environment with high radiation levels by mistake; also, the helmet is designed as an ergonomically designed helmet, wherein the visor is designed as an upturned visor.
In order to solve the technical problem and realize the purpose of the invention, the specific technical scheme of the invention is as follows:
an active ionizing radiation prevention helmet comprises a helmet body 1, a protective face mask 2, a protective sheet slot 3, a protective sheet 4, a camera 5, a controller 6, an ionizing ray probe 7, a heat dissipation hole 8, an LCD display screen 9 and an OLED display screen 10,
the front part of the helmet body 1 is provided with a visual opening 101, the protective face mask 2 is arranged at the front part of the visual opening 101, the protective face mask 2 is provided with a transparent protective sheet slot 3 for inserting different types of protective sheets 4 according to requirements, and the protective sheets 4 can completely block and protect the visual opening 101 when being arranged in the protective sheet slot 3,
the top of the helmet body 1 is provided with a camera 5 and a controller 6, the two sides are provided with heat dissipation holes 8 and an ionizing radiation probe 7 for detecting ionizing radiation signals outside the working environment,
an LCD display screen 9 and an OLED display screen 10 are arranged in the helmet body 1 near the eyes,
wherein the controller 6 comprises a first controller 60, a second controller 61,
the first controller 60 is respectively in data connection with the LCD display screen 9 and the camera 5, and transmits the external environment condition shot by the camera 5 to the LCD display screen 9 synchronously,
the second controller 61 is respectively in data connection with the OLED display screen 10 and the ionizing radiation probe 7, and converts the number of external ionizing radiation detected by the ionizing radiation probe 7 into an electric signal and displays the electric signal on the OLED display screen 10.
Preferably, the outer surfaces of the helmet body 1 and the face shield are plated with a radiation shielding layer made of a radiation-proof metal lead or tungsten simple substance or compound.
Preferably, the face shield 2 is fixed with the two side shafts of the helmet body 1 through connecting arms 201, so that the face shield 2 can be turned up.
Preferably, two shielding layers which are staggered inside and outside are covered outside the heat dissipation hole 8.
Further preferably, the shielding layer is lead glass.
Preferably, the ionizing radiation probe 7 is a geiger-miller counter.
Preferably, the first controller 60 is STM32F 4.
Preferably, the second controller 61 is Arduino UNO R3.
The beneficial effect of this patent does:
1) the novel helmet developed by the invention isolates the whole head of a person from the outside, achieves the aim of preventing eye crystals from excessive ionizing radiation, and reduces the working pressure of personnel; 2) through the active acquisition and display of external images, workers can distinguish the surrounding working environment; 3) the helmet can display the radiation level of the current working environment in real time, and possible excessive radiation hazard and radiation accidents are effectively avoided; 4) the helmet adopts the replaceable plug-in unit aiming at the face guard part of the eye lens protection, and can flexibly deal with various different conditions of radiation field ray energy and intensity, thereby being capable of adapting to different radiation working environments.
The active anti-ionization helmet is suitable for professional irradiators, particularly medical industry irradiators, provides reasonable evaluation on the radiation level of a workplace, effectively protects the head, particularly eyes (eye lens), and provides a proper nuclear safety and emergency auxiliary and protection tool for the public under the conditions of nuclear accidents and radiation accidents.
The invention is suitable for teaching places such as hospitals, nuclear power stations, colleges and universities, and the like, when in use, a user turns on a power switch of the device, wears the device on the head and turns down the face protective mask, and the device is simple and convenient. The head, and in particular the eyes, can be protected from ionizing radiation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an active anti-ionizing radiation helmet.
Fig. 2 is a front view of an active ionizing radiation protection helmet.
Fig. 3 is a side view of an active anti-ionizing radiation helmet.
Fig. 4 is a schematic view of the face shield 2 of the active type ionizing radiation-proof helmet being turned up.
Fig. 5 is a partial view of the LCD display 9 and the OLED display 10 in the active anti-ionizing radiation helmet.
Fig. 6 is a schematic diagram of the active ionizing radiation protection helmet controller 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
example 1:
an active ionizing radiation prevention helmet comprises a helmet body 1, a protective face mask 2, a protective sheet slot 3, a protective sheet 4, a camera 5, a controller 6, an ionizing ray probe 7, a heat dissipation hole 8, an LCD display screen 9 and an OLED display screen 10,
The top of the helmet body 1 is provided with a camera 5 and a controller 6, the two sides are provided with heat dissipation holes 8 and an ionizing radiation probe 7 for detecting ionizing radiation signals outside the working environment,
an LCD display screen 9 and an OLED display screen 10 are arranged in the helmet body 1 near the eyes,
wherein the controller 6 comprises a first controller 60, a second controller 61,
the first controller 60 is respectively in data connection with the LCD display screen 9 and the camera 5, and transmits the external environment condition shot by the camera 5 to the LCD display screen 9 synchronously,
the second controller 61 is respectively in data connection with the OLED display screen 10 and the ionizing radiation probe 7, and converts the number of external ionizing radiation detected by the ionizing radiation probe 7 into an electric signal and displays the electric signal on the OLED display screen 10.
It should be noted that:
in this example, the first controller 60 is STM32F4 from italian semiconductor, and the camera 5 is an OV5640 camera, a 1/4 inch CMOS QSXGA (2592 × 1944) image sensor comprising 500 ten thousand pixels; the LCD display screen 9 is a 480 × 272 pixel resolution, 4.3 inch RGB liquid crystal screen, and supports 24-bit true color display.
In this example, the ionizing radiation probe 7 is a geiger-miller counter, which is a counter for detecting ionizing radiation intensity, and is composed of a cathode and an anode, a metal wire and a tube wall coated with a metal material, and rare gas doped with halogen is filled in the tube, and the principle is as follows: when the voltage applied to the probe reaches a certain range, the gas in the tube is ionized and generates a pair of ions under the action of the rays, so that the gas in the tube is conductive, and therefore, a gas discharge phenomenon is generated between the metal wire and the tube wall, a pulse current signal is output and recorded by a connected electronic device, and the number of the rays in unit time is measured.
In this example, the second controller 61 processes the number of ionizing radiation signals detected by the ionizing radiation probe 7 into a radiation dose value for Arduino UNO R3 and displays the radiation dose value on the OLED display screen 10, wherein the OLED display screen 10 is an OLED liquid crystal screen with a resolution of 128 × 64 and a size of 0.96 inches.
The active ionizing radiation-proof helmet can be used by wearing, can protect the head, particularly eyes of a person, from excessive radiation, can shield the radiation parts, namely the helmet body 1 and the face protective mask 2, and can change different protective sheets 4 aiming at radiation fields with different intensities and types, so that the radiation field can be flexibly adapted to the changed radiation field. And the camera 5 can synchronously transmit the shot external environment condition to the LCD display screen 9, so that the wearer can find the external environment change instantly, the ionizing radiation probe 7 can convert the detected external ionizing radiation number into an electric signal and display the electric signal on the OLED display screen 10, and the wearer can be informed of the radiation condition of the external environment instantly, and then judgment is made and adaptive operation is carried out.
The invention is suitable for any nuclear radiation-involved places such as hospitals, nuclear power stations, college teaching and the like, when in use, a user turns on a power switch of the device, wears the device on the head and turns down the face protective mask, the device is simple and convenient, and the head, particularly eyes, can be prevented from being damaged by ionizing radiation.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. An active ionizing radiation-proof helmet comprises a helmet body and is characterized by also comprising a protective mask, a protective sheet slot, a protective sheet, a camera, a controller, an ionizing ray probe, a heat dissipation hole, an LCD display screen and an OLED display screen,
the front part of the helmet body is provided with a visual opening, the protective mask is arranged at the front part of the visual opening, the protective mask is provided with a transparent protective sheet slot for inserting protective sheets of different types, and the protective sheet can completely block and protect the visual opening when being arranged in the protective sheet slot,
the top of the helmet body is provided with a camera and a controller, the two sides of the helmet body are provided with heat dissipation holes and an ionizing radiation probe for detecting ionizing radiation signals outside a working environment,
the positions of the inside of the helmet body, which are close to the eyes, are provided with an LCD display screen and an OLED display screen,
wherein the controller comprises a first controller and a second controller,
the first controller is respectively in data connection with the LCD display screen and the camera and synchronously transmits the external environment condition shot by the camera to the LCD display screen,
the second controller is respectively in data connection with the OLED display screen and the ionizing radiation probe, converts the number of the external ionizing radiation detected by the ionizing radiation probe into an electric signal and displays the electric signal on the OLED display screen in a numerical value mode.
2. The active ionizing radiation protection helmet as claimed in claim 1, wherein the external surfaces of the helmet body and the face shield are plated with radiation shielding layers made of elemental lead or tungsten.
3. The active ionizing radiation protection helmet as claimed in claim 1, wherein the louvers are covered with two shielding layers which are staggered inside and outside.
4. The active ionizing radiation protection helmet of claim 3, wherein the shielding layer is lead glass.
5. The active ionizing radiation protection helmet of claim 1, wherein the ionizing radiation probe is a geiger-miller counter.
6. The active ionizing radiation protection helmet of claim 1, wherein the first controller is STM32F 4.
7. The active ionizing radiation protection helmet as claimed in claim 1, wherein the second controller 11 is ArduinoUNO R3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245972.8U CN211581719U (en) | 2020-03-03 | 2020-03-03 | Active ionizing radiation prevention helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245972.8U CN211581719U (en) | 2020-03-03 | 2020-03-03 | Active ionizing radiation prevention helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211581719U true CN211581719U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020245972.8U Active CN211581719U (en) | 2020-03-03 | 2020-03-03 | Active ionizing radiation prevention helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211581719U (en) |
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- 2020-03-03 CN CN202020245972.8U patent/CN211581719U/en active Active
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