MICROALG-BASED OPTICAL RADIATION DETECTION DEVICE

The microalgae-based optical radiation detection device addresses the limitations of existing systems by measuring biological radiation effects through optical changes in pigments, providing a low-cost, portable solution for educational and field applications.

TR202605733A2Pending Publication Date: 2026-10-21YUNUSEMRE KEMAL-NEŞEN DÖMEKELİ BİLİM & SANAT MERKEZİ +5
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Patent Information

Application Number
TR202605733
Authority / Receiving Office
TR · TR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2026-04-15
Publication Date
2026-10-21

AI Technical Summary

Technical Problem

Existing radiation detection systems are costly, require delicate handling, have limited portability, and cannot directly measure biological effects of ionizing radiation, making them unsuitable for educational and field applications.

Method used

A microalgae-based optical radiation detection device that measures radiation-induced optical changes in pigments using an RGB sensor and microcontroller, converting data into numerical information for direct biological effect observation.

Benefits of technology

Enables low-cost, portable, and accessible measurement of biological radiation effects, suitable for education and field studies, overcoming the limitations of existing systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention is a low-cost, portable, and environmentally friendly radiation method based on measuring the optical changes that ionizing radiation produces on biological pigments. It relates to the sensing device; optical measuring system located inside the body (1). with, microalgae found in the sample container (7) located on the top cover (2) The effect of light passing through the pigment solution varies depending on the radiation exposure. It is based on the measurement of absorption, reflection and transmittance properties; in the said optical measurement process, the light emitted by the LED light source (6) is placed in the sample chamber (7) after interacting with the biological material inside, by the sensor module (5) the detected and obtained optical signals are frequency transmitted via the microcontroller board (4) or are converted into time-based numerical data and analyzed; the analyzed The data is presented to the user via the LCD screen (3), and the system also provides power. It is powered by input (8) and sends data to external devices via USB connection port (9). It is able to carry out the transmission; thanks to this structure, the device transmits ionizing radiation. The biophysical effects it produces on microalgal pigments can be directly measured optically. Unlike classic ionization-based detectors, it converts biological parameters into biological parameters. It is characterized by offering a fundamentally innovative measurement approach.
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Description

1 TARIFF MICROALGIA-BASED OPTICAL METHOD OF RADIATION. DETECTION DEVICE Technical Area: The present invention investigates the optical effects of ionizing radiation on biological pigments. This relates to microalgae-based biosensor systems for measurement, particularly Chlorella. Radiation-induced color changes of vulgaris pigments via optical sensors a radiation detection system based on the principle of detecting, quantifying and analyzing radiation. It is related to the device. State of the Art: 10 The Geiger-Müller scale is currently widely used in the measurement of ionizing radiation. Counters, scintillation detectors, and semiconductor detectors are based on the ionization principle. However, these systems operate as follows: • their high cost, • requires delicate handling, 15 • their portability is limited, • inability to directly measure biological effects Therefore, it is particularly suitable for education, field studies, and low-cost applications. This is not suitable. Although optical-based sensor systems have been developed in recent years, this... These systems mostly measure through physical materials, and biological 20 Systems that can directly measure sensitivity are limited. In the literature, microalgal pigments... Although these pigments are known to be sensitive to environmental stressors, their ionizing properties... its optical response to radiation with a sensor-based, portable and low-cost system There is no integrated device solution for its measurement. Inventions that fall within the prior art and the effects of such inventions on ionizing radiation 25 The technical solutions offered in its measurement are detailed below. US2011114848A1 Ionizing Radiation Detection System and Method: A ionizing radiation detection system, a self-extinguishing detection element 2 It includes this sensing element, which is largely housed in a sealed enclosure. It contains multiple gases. The gas mixture is exposed to ionizing radiation particles. It contains an ionizing gas that can ionize when exposed to heat. Additionally, the system contains a halogen-based gas. It also contains extinguishing gas. In a specific application, the gas mixture should have a total pressure of approximately... It contains a gas that includes 5% or more oxygen. In another application, 5 The partial pressure of oxygen-containing gas can range from approximately 2666 Pa to 16000 Pa. In another application, the radiation detection system detects gases inside the detection element. It contains an anode with a composition that exhibits higher resistance to the wear it causes. CN115047509A Ionizing Radiation Based on Suspended Particles Detection Method and Device: This invention is based on a 10-degree detection method using suspended particles. This describes the method and device for detecting ionizing radiation. The method is described below. The steps include: 1) A light field and an electric field on micro to nanoscale particles. or suspension of light in a suspended light force system via a magnetic field and optics Detection of the motion of suspended particles using a method; (2) When external alpha particles enter the suspended optical power system, the alpha particles disperse through the gas 15 It ionizes positive and negative ions in its environment and adsorbs suspended particles. This changes the net amount of electricity of the suspended particles; and 3) an external the motion response of particles suspended under the influence of an electromagnetic field by sensing the net electric charge of the particles, thus ionizing them. The purpose is to detect radiation. The device consists of a sensitive unit module, an air 20 pressure adjustment module, an electromagnetic application module, a loop calibration It includes a module and an ionizing radiation detection module. Thanks to the invention, suspended Ionizing radiation can be detected using the particles found; thus Brand new for the integration and miniaturization of ionizing radiation detection devices. A solution is offered. 25 Similarly, there are numerous devices that measure ionizing radiation using different methods. Information and patent files related to this topic are available in the literature. Purpose of the Invention: The primary aim of the present invention is to directly investigate the biological effects of ionizing radiation. A low-cost, portable, and accessible microalgae-based radiation observer 30 The goal is to develop a sensing device. This device operates based on optical measurement principles. 3 And a practical solution that can be used especially in educational settings and field applications. It offers. The system developed within the scope of the invention involves the reaction of microalgae pigments with radiation. It detects the resulting optical changes; these changes are transmitted via the RGB sensor. It converts the data into numerical information and analyzes it via a microcontroller. 5 results are obtained. The results obtained are presented directly to the user, thus demonstrating the biological effects of radiation. The effects on pigments can be observed quickly, reliably, and clearly. In this respect, the invention overcomes the high cost, limited portability, and By eliminating disadvantages such as the inability to directly measure biological effects, it enables both scientific research. an innovative 10 that can be used in research as well as in education and field studies. It presents a biosensor system. The advantages of the present invention when compared to the state of the art are: • able to directly observe the biological effects of ionizing radiation, • low cost, portable and accessible, • Based on optical measurement, 15 • suitable for training and field applications It is a microalgae-based radiation detection device. In line with this objective, the invention; • measuring the radiation-induced optical changes of microalgal pigments, • converting this change into digital data via an RGB sensor, 20 • analyzes with a microcontroller and • presents the result to the user It offers an integrated system. Explanation of the Figures: The invention in question is a Radiation Detection Device Using a Microalgae-Based Optical Method, number 25. Details are shown in the attached figures. These images show: Figure 1: Perspective view of the device. Figure 2: Front view Figure 3: Top view 4 Figure 4: Cross-sectional view Figure 5: Exploded view Explanation of References in the Figure: 1: Body 2: Top cover 5 3: LCD screen 4: Microcontroller board 5: Sensor module 6: LED light source 7: Sample container 10 8: Power input 9: USB connection port Description of the Invention: The present invention consists of an optical measuring system placed inside a housing (1). It consists of. The body (1), which forms the main structure of the device, will block the external light. It is enclosed and its interior surface is designed to minimize light reflections. The top cover (2) placed on the housing (1) ensures that the system is isolated from the external environment. The sample container (7), located on the top cover (2), holds the microalgae solution. It is the compartment where the radiation is placed. Radiation-exposed or Undisposed microalgae samples are placed. The sample container (7) and the optical sensor system 20 Between them, an LED light source (6) is positioned, which acts as a light source. LED light source (6) emits light at specific wavelengths and interacts with microalgae pigments. They interact. Microalgal pigments react when exposed to ionizing radiation. Chemical structures of pigments undergo deterioration. As a result of these deteriorations, the pigments... The light absorption and reflection properties change. This change is due to the 25 from the LED light source (6). This causes the light to optically differentiate as it passes through the sample. Light passing through or reflected from the sample is detected by the sensor module (5). Sensor The module (5) contains arrays of photodiodes sensitive to different wavelengths, red, green It measures the light intensities of the blue (RGB) components. Obtained by the sensor module (5) The received analog or frequency-based signals are processed by the microcontroller board (4). 30 The microcontroller board (4) digitizes this data using predefined algorithms. It analyzes the data with the help of... The data obtained as a result of the analysis is displayed on the front surface of the device. The microalgae pigments are presented to the user via the LCD screen (3). Thus, the user can see the microalgae pigments Information about the relative level of radiation in the environment depending on optical changes. The device also includes a USB connection port (9) for data transfer purposes, It allows the collected data to be transferred to an external computer. The system requires power. It is supplied via the power input (8) located on the body. 5 In the system developed within the scope of the invention, the measurement process takes place as follows: • The microalgae solution is placed in the sample container (7). • LED light source (6) is activated • Light passes through the sample. • Optical changes occur depending on the pigment structure. 10 • The sensor module (5) detects this change • Microcontroller (4) processes the data • The result is displayed on the LCD screen (3) This structure makes it possible to directly measure the response of biological material to radiation. It has been brought. 15 Industrial Application of the Invention: The invention concerns a microalgae-based optical radiation detection device; low-cost equipment. Thanks to its components, portable structure and biologically based sensing principle, it is both It has wide potential for use in both industrial and environmental monitoring applications. It has. The device is especially suitable for those who do not require high sensitivity but need a quick pre-scan. 20 in the areas where it is found, a complementary or alternative solution to classic radiation detectors. It offers. Nuclear facilities, nuclear medicine units of hospitals, radiology centers and Early warning system for the early detection of low-dose leaks in laboratories working with radiation. It can be used as a system. However, in environmental radiation monitoring studies, Especially in situations where large areas need to be surveyed at low cost, field teams 25 It has the advantage of being a device that can be easily carried and take quick measurements. In the field of education, the biological effects of ionizing radiation need to be concrete and... It can be used as an important teaching tool in terms of making it observable, and It allows demonstrations to be carried out without requiring laboratory safety precautions. The invention... Thanks to its modular structure, the sensor, microcontroller, and data transmission components can be used in 30 different configurations. It can be reconfigured according to applications; this means the device is suitable for both mass production. 6 It increases both its suitability and adaptability to different sectors. Microalgae The ability to prepare the pigments under suitable conditions and use them within specific periods is crucial for the device's half-life. designed as disposable or periodically replaced biosensor systems It allows for data recording and analysis via the system's USB connection port. 5. Its ability to be integrated into software and its compatibility with industrial automation systems. This feature enables data-driven decision-making, especially in facilities requiring continuous monitoring. It contributes to the establishment of support mechanisms. Biological material-based measurement. Thanks to this approach, not only the physical presence of radiation but also its biophysical effects can be studied. This device, which can indirectly demonstrate sustainable and environmentally friendly sensor technologies, It can be evaluated within this scope. With all these features, the invention offers low-cost production and easy accessibility. In terms of applicability, wide range of applications and innovative measurement principles, it is suitable for industry. It is feasible and complementary to existing detector technologies and is accessible. It offers an alternative.

Claims

7 REQUESTS 1. The invention relates to the optical effects of ionizing radiation on biological materials. a microalgae-based radiation detection device based on measuring changes its feature is; a shell (1) isolated from the external environment, the said shell (1) a top cover (2) placed on it, transmitting the measurement results to the user 5 an LCD screen (3) that processes data obtained from optical sensors optical formed after the interaction of light with the sample on the microcontroller board (4). a sensor module (5) that detects changes, controlled light on the sample a LED light source (6) that sends biological material to a position where to the sample chamber (7), to a power input (8) that feeds the system and to the external 10 data It has a USB connection port (9) which allows transfer to systems; LED The light emitted by the light source (6) affects the microalgae in the sample container (7). optical changes resulting from interaction with the pigment solution are detected by the sensor. Detection by module (5) and this data is sent to microcontroller board (4) by converting it into numerical data and analyzing it through the LCD screen (3) 15 It is characterized by being based on the principle of being presented to the user via a platform.

2. According to claim 1, the invention involves the internal (1) of the body in order to increase the optical measurement accuracy. The surface should be dark in color, preferably black, to minimize light reflections. It is characterized by its matte finish.

3. According to claim 1, the invention is made by isolating the sample container (7) of the top cover (2) from the external environment. It should create a closed structure in such a way as to block ambient light during measurement. It is characterized by its blocking effect.

4. According to Claim 1, the invention is based on the sample container (7) containing microalgae with a destroyed cell wall. It is designed to contain a pigment solution, and thus is biological. It is characterized by the direct interaction of the material with radiation. 25 5. According to claim 1, the invention is the production of light from an LED light source at (6) different wavelengths. It is characterized by its ability to diffuse light and adjust its light intensity.

6. According to claim 1, the invention relates to the sensor module (5) with red, green and blue components. It contains a sensitive photodiode array and measures the detected light intensity in terms of frequency or time. It is characterized by its conversion to base signals. 30 8 7. According to claim 1, the invention is derived from the sensor module (5) of the microcontroller board (4) It processes the signals, converts them into digital RGB data, and then uses this data to... It is characterized by its ability to determine the relative intensity of radiation.

8. According to claim 1, the invention is that the LCD screen (3) displays the measurement results in real time. It is characterized by presenting it to the user in a visual format. 5 9. According to claim 1, the invention is the transfer of measurement data from the USB connection port (9) to an external computer. It is characterized by its ability to transfer data to data recording systems.

10. According to claim 1, the invention relates to the power input (8) of the device via an external power source. It is characterized by providing nutrition.

11. According to claim 1, the invention relates to optical changes detected by the sensor module (5), 10 the color changes that microalgae pigments undergo due to radiation exposure and It represents changes in optical transmittance and these changes are used for radiation detection. It is characterized by its use for that purpose.