Cell laboratory observation system based on wire beam light
Through a cell laboratory observation system based on line beam light, using nonlinear beam autofusion and quantum entangled state modulation, the problem of difficult traditional equipment to achieve high resolution and deep observation is solved, and high-precision cell observation and dynamic intervention are achieved.
Patent Information
- Application Number
- CN202510515065.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2045-04-23
AI Technical Summary
Traditional cell observation equipment is difficult to achieve high resolution and deep tissue observation at the same time, and lacks real-time feedback mechanism and multi-dimensional data processing capabilities, resulting in insufficient analysis of deep cell behavior and dynamic processes.
A cell laboratory observation system based on line beam light is adopted, including a nonlinear beam autofusion generator, a quantum entangled state modulation network, a cell microenvironment response matrix and a hypertopological light field reconstruction unit, to achieve super-resolution observation and dynamic intervention.
It realizes super-resolution imaging capability of 500 pixels/micron, with a penetration depth of up to 1000 microns, supports a real-time frame rate of 100 frames/second and an intervention accuracy of 0.5 microns, meeting the needs of high-throughput and multi-dimensional data processing.
Smart Images

Figure CN120028201A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of analysis and processing, in particular to a cell laboratory observation system based on line beam light. Background Art
[0002] According to a cell observation system disclosed in China with the publication number "CN117686427A", in order to comprehensively and effectively find target cells in a working space such as a clean workbench, the cell observation system of the present invention includes: a first shooting device, which is arranged in the culture vessel and has a first shooting unit for obtaining a first image of cells in the culture container; a second shooting device, which is arranged outside the culture vessel and has a second shooting unit for obtaining a second image in the culture container after being taken out of the culture vessel; a processing device, which is connected to the first shooting device and the second shooting device; and a display device, which is used to display at least a part of the first image and the second image, the processing device extracts the target cells in the first image, calculates and stores the position where the extracted target cells exist, and superimposes the position where the target cells exist in the display representing the culture container and displays it on the display device.
[0003] According to a method for establishing a cone cell spectral response function of an observer disclosed in China Publication No. "CN109084898B", by selecting display devices with different primary color spectra, based on the five color centers recommended by CIE, an observer with normal color vision is organized to carry out a cross-media color matching experiment, and the CIELAB color difference value of the target color and the matching color is calculated. The Monte Carlo method is used to generate 8 different physiological and physical parameters, which are combined with the age of the observer and the viewing angle of the observer to generate n groups of cone cell response functions of different individual observers, which are substituted into the spectral data of the target color and the matching color in the color matching experiment, and n groups of CIELAB color difference values are calculated. The two groups of CIELAB color difference values are compared, and the color matching function corresponding to the smaller color difference value is used as the color matching function of the observer, thereby establishing the cone cell spectral response function of the individual observer with normal color vision. The present invention amplifies the color discrimination differences of the observer and helps to quantitatively describe the metamerism phenomenon of the observer.
[0004] The above patent documents and prior art have the following technical problems when used: Problem 1: Traditional fluorescence microscopes and confocal microscopes are limited by the diffraction limit (resolution of only 200-300 pixels / micrometer) and shallow penetration depth (100-500 micrometers), making it difficult to achieve high resolution and deep tissue observation at the same time, resulting in insufficient analysis of deep cell behavior; Problem 2: Traditional observation systems lack a real-time feedback mechanism, and imaging and intervention are separated (e.g., confocal microscopy has only 30 frames per second and an intervention accuracy of 2 microns), which makes them unable to dynamically adapt to cell changes, resulting in insufficient regulation of dynamic processes. Problem three: Traditional technologies (such as fluorescence microscopes and confocal microscopes) have single functions, require switching between multiple devices, are complex to operate and have low efficiency, making it difficult to meet the needs of modern biology for high-throughput and multi-dimensional data. Summary of the invention
[0005] Technical issues solved In view of the shortcomings of the prior art, the present invention provides a cell laboratory observation system based on beam light, which solves the following problems: 1. The traditional cell observation equipment is limited in observation and it is difficult to achieve high resolution and deep tissue observation at the same time, resulting in insufficient analysis of deep cell behavior; 2. The lack of real-time feedback mechanism, the separation of imaging and intervention, and the inability to dynamically adapt to cell changes lead to insufficient regulation of dynamic processes; 3. The engineering equipment is single and has insufficient adaptability, which cannot meet the problem of multi-channel and multi-dimensional data processing.
[0006] Technical Solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cell laboratory observation system based on linear beam light, the system includes a nonlinear beam self-fusion generator, a quantum entangled state modulation network, a cell microenvironment response matrix and a super-topological light field reconstruction unit, to perform super-resolution observation and dynamic intervention of cells, wherein: The nonlinear beam self-fusion generator uses nonlinear optical media to generate a beam with a self-focusing effect. During the propagation process, the beam forms a micrometer-level focusing hot spot through an adaptive refractive index gradient, performs dynamic convergence of the beam, and adjusts the focusing depth and intensity through the periodic oscillation of the polarization state, which is used for the observation of different cell layers. The quantum entangled state modulation network is composed of a group of entangled photon pairs. The phase and polarization of the light beam are ultrafast modulated through the non-local correlation between photons to generate a spatially adaptive interference pattern. The pattern self-adjusts the resolution according to the real-time scattering characteristics of the cells, breaking through the diffraction limit of traditional optics. The cell microenvironment response matrix is composed of embedded photosensitive polymers and nanoscale acoustic wave sensors, which can sense the chemical gradient, mechanical stress and temperature changes of the cell microenvironment in real time, and convert these signals into beam modulation parameters, forming a feedback closed loop coupled with the cell state, and accurately intervening in cell behavior. The super-topological light field reconstruction unit reconstructs the light field distribution through the principle of topological photonics and the singular point characteristics of the non-Hermitian system, generating a vortex light beam with a nonlinear propagation trajectory. The light beam maintains high intensity and high resolution in deep tissues, while achieving directional excitation of intracellular molecular activities through chirality regulation of the light field.
[0008] Preferably, the nonlinear optical medium in the nonlinear beam self-fusion generator is a nonlinear crystal doped with rare earth ions, and the nonlinear crystal realizes adaptive refractive index gradient through electro-optical effect, and the polarization state of the light beam of the self-focusing effect is controlled by a liquid crystal modulator integrated on the surface of the crystal to dynamically adjust the focusing depth.
[0009] Preferably, the quantum entangled state modulation network includes an entangled photon pair source and a spatial light modulator, the entangled photon pair source generates entangled photons with specific polarization and phase relationships, and the spatial light modulator dynamically adjusts the interference pattern of the photon pairs according to the feedback signal of the cell microenvironment response matrix to adaptively compensate for the cell scattering characteristics.
[0010] Preferably, the embedded photosensitive polymer in the cell microenvironment response matrix is a photochromic polymer, which is used to change the refractive index under light of a specific wavelength. The nanoscale acoustic wave sensor is composed of a piezoelectric nanowire array, which is used to detect the mechanical vibration of cells. The cell microenvironment response matrix converts the sensed signal into a beam modulation parameter through an embedded microprocessor.
[0011] Preferably, the hypertopological light field reconstruction unit adopts a photonic crystal structure based on a non-Hermitian system, in which topologically protected edge states are designed to generate a vortex light beam with chiral characteristics. The orbital angular momentum of the vortex light beam is adjusted by an external magnetic field for directional excitation of molecular activities in cells.
[0012] Preferably, the nonlinear beam self-fusion generator is connected to the quantum entangled state modulation network through a fiber coupler, and the fiber coupler multiplexes the self-fusion beam and the entangled photon pair to form a composite beam. The composite beam simultaneously achieves focusing and interference modulation during propagation, which is used to improve imaging resolution and stimulation accuracy.
[0013] Preferably, the system further comprises an adaptive optical module, which corrects the wavefront distortion of the light beam in real time according to the interference pattern generated by the quantum entangled state modulation network through a wavefront sensor and a deformable mirror, so as to improve the imaging of deep tissues.
[0014] Preferably, the cell microenvironment response matrix is connected to the hypertopological light field reconstruction unit via a feedback control loop, and the feedback control loop dynamically adjusts the chirality of the vortex light beam according to changes in the microenvironment, thereby specifically regulating the intracellular signaling pathway.
[0015] Beneficial Effects
[0016] The present invention provides a cell laboratory observation system based on beam light, which has the following beneficial effects: 1. The present invention adopts a system that uses nonlinear beam self-fusion technology to generate a self-focusing beam using nonlinear crystals doped with rare earth ions, and combines a liquid crystal modulator to dynamically adjust the focusing depth, so that submicron focusing can be achieved without traditional lenses. At the same time, the quantum entangled state modulation network breaks through the optical diffraction limit through the non-local characteristics of entangled photon pairs, achieving a super-resolution imaging capability of 500 pixels / micron. In addition, the chiral vortex beam generated by the hypertopological light field reconstruction unit maintains high intensity and high resolution in deep tissues, and the penetration depth can reach 1000 microns, far exceeding the 100-500 microns of traditional technologies, allowing researchers to clearly observe fine structures such as neuronal synapses or cardiomyocyte gap junctions in deep tissues, providing a high-precision tool for studying complex biological systems.
[0017] 2. The present invention adopts a system to sense chemical gradients, mechanical stresses and temperature changes in real time through a cell microenvironment response matrix using photochromic polymers and piezoelectric nanowire arrays, and an embedded microprocessor converts the signals into beam modulation parameters; the feedback control loop dynamically adjusts the chirality and focusing depth of the vortex beam to form a closed-loop mechanism that is coupled to the cell state in real time. The adaptive regulation supports a real-time frame rate of 100 frames per second and an intervention accuracy of 0.5 microns, enabling researchers to accurately intervene in cell behavior, such as optimizing cell synchronization in cardiac tissue engineering, or regulating photosynthesis efficiency in plant cell research, providing a new path for personalized medicine and agricultural production.
[0018] 3. The present invention integrates nonlinear optics, quantum physics and topological photonics. The fiber coupler multiplexes the self-fusion beam and the entangled photon pairs. The adaptive optical module corrects the wavefront distortion. The software platform coordinates the data analysis and parameter optimization to achieve the collaborative operation of super-resolution imaging and dynamic intervention. The integrated design significantly improves the experimental efficiency and supports high-throughput screening and multi-task research. For example, it can quickly analyze the dynamics of protein aggregation in neurodegenerative diseases and promote the rapid development of biomedical research. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a system architecture diagram of the present invention; Figure 2 It is a diagram of the system operation steps of the present invention; Figure 3 is a graph showing the relationship between the focusing depth and the polarization state of the self-focusing light beam of the present invention; Figure 4 This is a diagram showing the interference pattern modulation effect of the entangled photon pair of the present invention; Figure 5 It is a dynamic response diagram of the cell microenvironment signal and the light beam modulation parameters of the present invention; Figure 6 The orbital angular momentum and chirality characteristic diagram of the vortex beam of the present invention; Figure 7 It is a performance comparison diagram of the new system of the present invention and the traditional technology; Figure 8 It is a system transmission relationship diagram of the present invention. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Specific embodiment one:
[0022] like Figures 1 to 8 As shown, the cell laboratory observation system based on line beam light includes a nonlinear beam self-fusion generator, a quantum entangled state modulation network, a cell microenvironment response matrix, and a super-topological light field reconstruction unit to perform super-resolution observation and dynamic intervention of cells, wherein: The nonlinear beam self-fusion generator uses nonlinear optical media to generate a beam with a self-focusing effect. During the propagation of the beam, a micrometer-level focusing hotspot is formed through an adaptive refractive index gradient to dynamically converge the beam, and the focusing depth and intensity are adjusted through the periodic oscillation of the polarization state, which is used for the observation of different cell layers. The quantum entangled state modulation network consists of a group of entangled photon pairs. The non-local correlation between photons is used to ultrafast modulate the phase and polarization of the light beam, generating a spatially adaptive interference pattern. The pattern self-adjusts the resolution according to the real-time scattering characteristics of the cells, breaking through the diffraction limit of traditional optics. The cell microenvironment response matrix is composed of embedded photosensitive polymers and nanoscale acoustic wave sensors, which can sense the chemical gradient, mechanical stress and temperature changes of the cell microenvironment in real time, and convert these signals into beam modulation parameters, forming a feedback closed loop coupled with the cell state, and precisely intervening in cell behavior; The ultra-topological light field reconstruction unit uses the principles of topological photonics and the singularity characteristics of non-Hermitian systems to reconstruct the light field distribution and generate a vortex beam with a nonlinear propagation trajectory. This beam maintains high intensity and high resolution in deep tissues, while achieving directional excitation of intracellular molecular activities through chirality regulation of the light field.
[0023] The system further includes the following: The nonlinear optical medium in the nonlinear beam self-fusion generator is a nonlinear crystal doped with rare earth ions. The nonlinear crystal realizes adaptive refractive index gradient through electro-optic effect. The doping of rare earth ions significantly enhances the nonlinear optical properties of the crystal, enabling it to produce stronger refractive index changes under the action of an external electric field. The enhancement effect originates from the modulation of the electronic structure of the crystal by rare earth ions, which improves the nonlinear polarizability. The polarization state of the beam of the self-focusing effect is controlled by a liquid crystal modulator integrated on the surface of the crystal to dynamically adjust the focusing depth. Adaptive refractive index gradient: Through the electro-optic effect, the externally applied electric field dynamically adjusts the refractive index distribution inside the crystal to form a gradient, which makes the beam move in the transmission direction. Self-focusing occurs during the propagation process, and a micron-scale focusing hotspot can be formed without a traditional lens. The realization of self-focusing depends on the nonlinear coupling between the beam intensity and the refractive index. The increase in the refractive index in the high-intensity area further concentrates the light energy. A liquid crystal modulator is integrated on the surface of the crystal. The polarization state of the light beam is dynamically adjusted by changing the orientation of the liquid crystal molecules. The change in the polarization state affects the propagation path of the light beam in the crystal, thereby realizing dynamic adjustment of the focusing depth to meet the needs of cell observation at different depths. The response time of the liquid crystal modulator can reach milliseconds, ensuring rapid adaptation to changes in experimental conditions. The crystal material can be selected as neodymium (Nd)-doped potassium tantalum niobate (KTN), which has both high nonlinear coefficient and electro-optical effect.
[0024] The quantum entangled state modulation network includes an entangled photon pair source and a spatial light modulator (SLM). The entangled photon pair source generates entangled photons with specific polarization and phase relationships, and uses the non-local characteristics of quantum entanglement to achieve ultrafast modulation. Entangled photon pairs are usually generated in nonlinear crystals (such as BBO crystals) through the spontaneous parametric down-conversion (SPDC) process to ensure high correlation between polarization and phase. The spatial light modulator dynamically adjusts the interference pattern of the photon pairs according to the feedback signal of the cell microenvironment response matrix. By loading the phase template, the SLM changes the spatial distribution of the photon pairs to achieve adaptive compensation for the cell scattering characteristics, which can effectively reduce the wavefront distortion caused by scattering, thereby breaking through the traditional optical diffraction limit and improving imaging resolution. The resolution of the SLM can reach megapixels and support the precise generation of complex interference patterns. The modulation frequency of the entangled photon pairs can reach the GHz level, which meets the needs of real-time imaging and adaptive compensation for cell scattering characteristics.
[0025] The cell microenvironment response matrix integrates multi-mode sensing and feedback functions. The embedded photosensitive polymer in the cell microenvironment response matrix is a photochromic polymer, which is used to change the refractive index under specific wavelength light and to sense light signals in the cell microenvironment. Its working principle is based on photoisomerization reaction, such as the cis-trans isomerization of azobenzene compounds, which can complete the refractive index switching within microseconds. The nanoscale acoustic wave sensor is composed of a piezoelectric nanowire array, which is used to detect the mechanical vibration of the cell. As a nanoscale acoustic wave sensor, a nanowire array made of piezoelectric materials (such as zinc oxide ZnO) detects the mechanical vibration of the cell; the high sensitivity of the array can Capturing sub-micron stress changes and reflecting the dynamic behavior of cells, the cell microenvironment response matrix converts the perception signals into beam modulation parameters through an embedded microprocessor. The embedded microprocessor is used to integrate multi-dimensional data such as optical signals and mechanical signals to generate beam modulation parameters. Through real-time algorithm processing (such as Fourier transform or machine learning model), the microprocessor converts the perception signals into specific modulation instructions to form a feedback closed loop coupled with the cell state. The response wavelength of the photochromic polymer can be customized (such as 405nm or 532nm), and the density of the piezoelectric array can be optimized to hundreds of roots per square micron to ensure high spatial resolution.
[0026] The super-topological light field reconstruction unit adopts a photonic crystal structure based on a non-Hermitian system. Topologically protected edge states are designed in the photonic crystal structure to generate a vortex beam with chiral characteristics. The orbital angular momentum of the vortex beam is adjusted by an external magnetic field for directional excitation of intracellular molecular activities. The photonic crystal structure is periodically modulated in the refractive index, and topologically protected edge states are designed in the structure. The singularity characteristics of the non-Hermitian system are used to generate a vortex beam with chiral characteristics; the vortex beam carries orbital angular momentum (OAM), and its phase presents a spiral distribution; the orbital angular momentum is regulated by an externally applied magnetic field to control the boundary conditions of the edge states in the photonic crystal, change the rotation characteristics of the vortex beam, and achieve directional excitation of intracellular molecular activities, which is suitable for high-precision intervention in deep tissues; the photonic crystal can be processed with silicon-based materials, and the topological protection of the edge states ensures the robustness of the beam in the scattering medium; the magnetic field adjustment accuracy can reach the mT level, supporting subtle chirality switching.
[0027] The nonlinear beam self-fusion generator is connected to the quantum entangled state modulation network through an optical fiber coupler, and the optical fiber coupler multiplexes the self-fusion beam and the entangled photon pair to form a composite beam. The composite beam simultaneously realizes focusing and interference modulation during propagation, which is used to improve imaging resolution and stimulation accuracy. The optical fiber coupler connects the nonlinear beam self-fusion generator and the quantum entangled state modulation network. The optical fiber coupler multiplexes the self-fusion beam and the entangled photon pair to form a composite beam. The multiplexing process is achieved through wavelength division multiplexing (WDM) or polarization multiplexing to ensure that the independent characteristics of the two beams are retained. The composite beam simultaneously realizes focusing (from the self-fusion beam) and interference modulation (from the entangled photon pair) during propagation, significantly improving imaging resolution and stimulation accuracy. The optical fiber coupler can use low-loss single-mode optical fiber, support wide-band (such as 400-1000nm) transmission, and the coupling efficiency is better than 95%.
[0028] The system also includes an adaptive optics module, which uses a wavefront sensor and a deformable mirror to correct the wavefront distortion of the light beam in real time according to the interference pattern generated by the quantum entangled state modulation network, so as to improve the imaging of deep tissues. The wavefront sensor uses a Shack-Hartmann sensor to detect the wavefront distortion of the composite light beam and generate a real-time distortion distribution map. The deformable mirror adjusts the mirror shape through a micro-actuator according to the feedback of the wavefront sensor to correct the distortion and optimize the interference pattern generated by the quantum entangled state modulation network to ensure the imaging quality of deep tissues. The deformation range of the deformable mirror can reach ±10μm, and the response frequency can reach kHz level to adapt to rapid wavefront changes.
[0029] The cell microenvironment response matrix and the hypertopological light field reconstruction unit are connected through a feedback control loop, and the feedback control loop dynamically adjusts the chirality of the vortex light beam according to the changes in the microenvironment, and specifically regulates the intracellular signal pathway. The feedback control loop connects the cell microenvironment response matrix and the hypertopological light field reconstruction unit. According to the microenvironment changes (such as light signals or mechanical stress) perceived by the cell microenvironment response matrix, the loop calculates and adjusts the chirality of the vortex light beam through an algorithm; the chirality is regulated through magnetic field or phase modulation, and the precise control of chirality adjustment realizes specific regulation of intracellular signal pathways, such as activating specific proteins or changing metabolic pathways. The delay of the feedback loop is less than 1ms, supporting real-time regulation; the regulation algorithm can integrate deep learning models to predict cell responses.
[0030] The above-mentioned preferred scheme constructs an efficient cell observation and intervention system through the deep integration of nonlinear optics, quantum entanglement, topological light field and adaptive technology. Each component has a detailed design in technical details to ensure the system's excellent performance in super-resolution imaging, deep tissue intervention and dynamic regulation, providing strong support for biological research and precision medicine. Specific embodiment 2: like Figures 1 to 8 As shown, according to the contents in the above specific embodiments, the following contents are further disclosed: The operation steps of the whole system further include the following: Sp1: Initialization: System startup and preparation: All core components of the system are started at the same time and enter the working state to lay the foundation for subsequent beam generation, observation and intervention; the specific process is: the self-fusion generator of the beam uses a nonlinear crystal doped with rare earth ions to generate a beam with a self-focusing effect, and adjusts the crystal refractive index through the electro-optical effect to form an adaptive refractive index gradient, so that the beam forms a micron-level focusing hotspot during propagation. At the same time, the liquid crystal modulator dynamically changes the polarization state of the beam to adjust the focusing depth, preparing for the observation of different cell layers; the quantum entangled state modulation network starts the entangled photon pair source to generate entangled photon pairs with specific polarization and phase relationships. The spatial light modulator (SLM) is used to adjust the interference pattern according to the feedback signal to achieve ultrafast modulation and super-resolution imaging. The cell microenvironment response matrix begins to monitor the cell microenvironment in real time, using photochromic polymers to sense light signals and piezoelectric nanowire arrays to detect mechanical vibrations. It integrates multi-dimensional signals through an embedded microprocessor to provide data for subsequent feedback control. The super-topological light field reconstruction unit designs topologically protected edge states based on the non-Hermitian system of photonic crystals, and is ready to generate chiral vortex beams by regulating orbital angular momentum through an external magnetic field, preparing for deep tissue intervention and ensuring coordinated initialization of all parts of the system to form a highly integrated operating basis. Sp2: Beam generation and modulation: Optimization of composite beams: Generation and optimization of composite beams for observation and intervention involves the coordinated work of multiple components. The specific process is that the self-focusing beam generated by the nonlinear beam self-fusion generator and the entangled photon pairs generated by the quantum entangled state modulation network are multiplexed through a fiber coupler. The fiber coupling technology combines the two beams to form a composite beam, while retaining the high-precision focusing capability of self-focusing and the interference modulation characteristics of the entangled photon pairs to improve imaging resolution and intervention accuracy. Subsequently, the adaptive optics module uses a wavefront sensor to detect the wavefront distortion of the composite beam, and dynamically adjusts the mirror shape through a deformable mirror to correct the distortion, ensuring the focusing quality and imaging clarity of the beam in deep tissues. At the same time, the spatial light modulator of the quantum entangled state modulation network adjusts the interference pattern in real time according to the cell scattering characteristics, and uses the non-local correlation of the entangled photon pairs to accurately control the phase and polarization, further breaking through the diffraction limit of traditional optics. Through the generation, multiplexing and modulation of beams, a high-quality composite beam suitable for cell observation and intervention is formed. Sp3: Observation and intervention: super-resolution imaging and deep regulation: use the modulated composite light beam to perform super-resolution observation and deep tissue intervention on cell samples, and combine multiple technologies to achieve high-precision operation; the specific process is that the modulated composite light beam is projected to the cell sample through the system, and the dynamic convergence ability of the self-focusing light beam enables it to focus on different cell layers to achieve super-resolution imaging, and the interference pattern generated by the entangled photon pair further improves the resolution, breaks the diffraction limit, and provides a clear image of the cell structure; at the same time, the super-topological light field reconstruction unit generates a vortex light beam with a nonlinear propagation trajectory, and uses the topologically protected edge states and singular point characteristics of the photonic crystal to maintain the high intensity and high resolution of the light beam in deep tissues, and adjusts the orbital angular momentum through an external magnetic field to control the chirality of the light beam, and directionally excites the molecular activity in the cell, thereby achieving precise intervention in deep tissues; throughout the process, the fiber coupler continuously optimizes the focusing and interference characteristics of the light beam, and the adaptive optical module corrects the wavefront distortion to ensure the stability of the observation and intervention effects, seamlessly combining super-resolution imaging with deep intervention, and providing strong support for the research of complex biological systems; Sp4: Feedback and adjustment: Dynamic optimization of beam characteristics: Dynamically adjust the beam characteristics through a real-time feedback mechanism to adapt to changes in the cell microenvironment and optimize the observation and intervention effects; the specific process is that the cell microenvironment response matrix uses photochromic polymers to sense chemical gradient changes, piezoelectric nanowire arrays to detect mechanical stress, and embedded microprocessors to integrate temperature and other multi-dimensional signals to monitor the cell microenvironment state in real time and convert these signals into beam modulation parameters; these parameters are transmitted to various parts of the system through a feedback control loop, in which the hypertopological light field reconstruction unit adjusts the chirality and orbital angular momentum of the vortex beam according to feedback, the nonlinear beam self-fusion generator adjusts the focusing depth through polarization state control, and the quantum entangled state modulation network optimizes the spatial distribution of the interference pattern, thereby dynamically optimizing the characteristics of the composite beam; the entire adjustment process forms a closed-loop control to ensure real-time coupling of the beam and the cell state, improve the accuracy of intervention and the adaptability of imaging, and achieve the system's highly dynamic and specific regulation capabilities through the coordinated work of perception, feedback and adjustment; Sp5: Data analysis: result processing and parameter optimization: to analyze the observation and intervention results, and optimize the future operating parameters of the system to improve long-term performance; the specific process includes: imaging data and intervention results are collected and analyzed through the software platform, among which super-resolution imaging data reveal the details of cell structure, and intervention effect data reflect the regulation of molecular activity; the software uses machine learning algorithms to process these data, identify patterns and optimize the parameters of beam generation, modulation and feedback control, such as adjusting the polarization state of a self-focusing beam, the refractive index gradient of a nonlinear crystal, or the chiral properties of a vortex beam; the optimized parameters are stored and applied to the next experiment, forming a cycle of continuous improvement, which not only provides an in-depth understanding of the experimental results, but also enhances the adaptability and efficiency of the system in a data-driven manner, laying the foundation for future biological research and clinical applications.
[0032] The entire system realizes a complete workflow from system startup to result optimization through five steps: initialization, beam generation and modulation, observation and intervention, feedback and adjustment, and data analysis. With its super-resolution observation and dynamic intervention capabilities, it provides innovative tools for cell research and precision medicine. Specific embodiment three:
[0034] like Figures 1 to 8 As shown, according to the contents in the above specific embodiments, the following contents are further disclosed: The system architectures in the above-mentioned specific embodiments 1 and 2 are compared with the existing cell laboratory observation technology. This experiment aims to demonstrate the advantages of the new system in key performance indicators through specific experimental design and data comparison. The specific experimental contents are as follows: Experimental objectives: The experiment aims to compare the performance differences between the "cell laboratory observation system based on line beam light" (hereinafter referred to as the "new system") and traditional fluorescence microscopes and confocal microscopes in cell observation, focusing on evaluating imaging resolution, penetration depth, real-time performance and intervention accuracy. Experimental materials: Cell samples: Neuronal cells cultured in vitro, used to observe deep tissues and dynamic behaviors; Dyes: GFP (green fluorescent protein) to mark neuronal cells; Experimental equipment: New system: Cell laboratory observation system based on beam light; Conventional fluorescence microscopy; Confocal microscopy; Experimental design: Sample preparation: Culture GFP-labeled neuronal cells under the same conditions to ensure that the cell states are consistent; Experimental conditions: temperature 37°C; CO 2 Concentration 5%; humidity 95%; Observation tasks: Task 1: Observe the fine structure of the cell surface and evaluate the imaging resolution; Task 2: Observe cell behavior in deep tissues and assess penetration depth; Task 3: Real-time monitoring of cell responses to light stimulation to assess real-time performance and intervention accuracy; Data Collection For each task, three systems are used to observe and record respectively; indicators such as imaging resolution, penetration depth, real-time frame rate and intervention accuracy are recorded; The experimental process is as follows: Task 1: Observe the fine structure of the cell surface: Steps: Use the new system, traditional fluorescence microscope and confocal microscope to image the same batch of neuronal cells; adjust the focal plane to capture the fine structure of the cell surface; measure the imaging resolution (in pixels / micrometer) through image analysis software; Objective: To evaluate the system's resolution in fine structure observation; Task 2: Observing Cell Behavior in Deep Tissues: Steps: Prepare cell samples into a multi-layer tissue model to simulate the deep tissue environment; use three systems to image cells in deep tissues respectively; record the maximum depth that can be clearly observed (in microns); Objective: To test the system's penetration capabilities for deep tissue observation; Task 3: Real-time monitoring of cell responses to light stimulation: Steps: Use the new system and confocal microscope (conventional fluorescence microscopes do not have real-time intervention capabilities) to photostimulate cells; record the response of cells to photostimulation in real time; measure the real-time frame rate (frames / second) and intervention accuracy (measured by the error in positioning of photostimulation, in micrometers); Objective: To evaluate the system's performance in dynamic observation and precise intervention; Experimental results: The experimental data are summarized in the following table: The imaging resolution comparison is shown in Table 1:
[0035] The penetration depth comparison is shown in Table 2:
[0036] The comparison of real-time performance and intervention accuracy is shown in Table 3:
[0037] Experimental results analysis: Imaging resolution: The new system achieves an imaging resolution of 500 pixels / micrometer by using quantum entangled state modulation and hypertopological light field reconstruction technology, far exceeding the 200 pixels / micrometer of traditional fluorescence microscopes and the 300 pixels / micrometer of confocal microscopes. This indicates that the new system has higher clarity when observing cell microstructures; Penetration depth: The new system achieves a penetration depth of 1000 microns through nonlinear beam self-fusion technology, which is significantly better than the 100 microns of traditional fluorescence microscopes and 500 microns of confocal microscopes, demonstrating its powerful ability in deep tissue observation; Real-time performance and intervention accuracy: The new system supports a real-time frame rate of 100 frames per second and an intervention accuracy of 0.5 microns, which far exceeds the 30 frames per second and 2.0 microns of the confocal microscope. Traditional fluorescence microscopes are not suitable due to the lack of real-time intervention function. This shows that the new system has obvious advantages in dynamic monitoring and precise operation; Experimental results show that the "cell laboratory observation system based on beam light" is superior to traditional fluorescence microscopes and confocal microscopes in terms of imaging resolution, penetration depth, real-time and intervention accuracy. Its advanced technology provides a more efficient and accurate observation tool for cell biology research, especially for deep tissue observation and dynamic behavior monitoring. Specific embodiment four:
[0039] like Figures 1 to 8 As shown, according to the contents in the above specific embodiments, the following contents are further disclosed: When the above system structure is applied to actual cell observation applications, the actual effect and application potential of the system of the present application are illustrated by examples. The specific examples are as follows: Application Case 1: Dynamic Monitoring of Protein Aggregation in Neurodegenerative Diseases: When studying neurodegenerative diseases such as Alzheimer's disease, abnormal aggregation of proteins (such as β-amyloid) is one of the core pathological characteristics, but traditional imaging technology is difficult to capture its dynamic process in real time. The cell laboratory observation system based on line beam light provides a solution to this problem. The researchers applied the system to the in vitro cultured neuron model, generated a self-focusing beam through a nonlinear beam self-fusion generator, combined with the entangled photon pairs generated by the quantum entangled state modulation network, to form a composite beam, which was directly projected onto the neuron sample, achieving super-resolution imaging at the subcellular level, and clearly revealing the formation and distribution details of β-amyloid protein aggregates; At the same time, the chiral vortex beam generated by the hypertopological light field reconstruction unit is used to directionally excite the fluorescent labeled molecules in the neurons, enhancing the visualization of the aggregates; the cell microenvironment response matrix senses the mechanical stress and chemical gradient changes caused by protein aggregation, and feeds these signals back to the system, dynamically adjusting the focusing depth and chirality of the beam to ensure the adaptability of imaging and intervention; the adaptive optics module continuously corrects the wavefront distortion to ensure the imaging quality of deep tissues; throughout the process, the researchers use the software platform to analyze the imaging data in real time and track the spatiotemporal dynamics of protein aggregation, providing a high-precision tool for revealing disease mechanisms and screening potential drugs.
[0040] Application Case 2: Cell Synchronicity Regulation in Cardiac Tissue Engineering: Cardiac tissue engineering requires precise regulation of the synchronous contraction of cardiomyocytes to construct functional cardiac tissue, while traditional methods have limitations in deep tissue regulation. The cell laboratory observation system based on line beam light has shown unique advantages in this field. The researchers applied the system to a three-dimensional cardiomyocyte culture system, and used a composite beam generated by a nonlinear beam self-fusion generator and a quantum entangled state modulation network to achieve super-resolution imaging of cardiomyocyte populations, capturing subtle features of cell gap junctions and calcium ion fluctuations. The super-topological light field reconstruction unit uses a chiral vortex beam to directionally excite the photosensitive ion channels in cardiomyocytes, simulate electrical stimulation signals, and induce synchronous cell contraction. The cell microenvironment response matrix senses the mechanical vibrations and ion concentration changes caused by cell contraction, and feeds back to the system to adjust the beam parameters, optimize the stimulation frequency and intensity, and ensure the accuracy of regulation. The fiber coupler and adaptive optical module synergistically optimize the beam transmission and focusing effects, overcoming the scattering interference in the three-dimensional culture system. Finally, the system analyzes cell synchronization data through a software platform, providing key support for the construction of cardiac tissue with physiological functions and promoting the clinical transformation of tissue engineering technology.
[0041] Application Case 3: Research on Optimization of Photosynthesis Efficiency of Plant Cells: The photosynthetic efficiency of plant cells directly affects agricultural production, but traditional technologies are difficult to achieve dynamic observation and regulation at the level of living cells. The cell laboratory observation system based on line beam light has brought breakthroughs in this field. The researchers applied the system to the mesophyll cell model, and realized super-resolution imaging inside the chloroplast through the self-focusing beam generated by the nonlinear beam self-fusion generator and the composite beam formed by the entangled photon pairs of the quantum entangled state modulation network, clearly showing the structure and light energy transfer process of photosystem II; the chiral vortex beam generated by the super-topological light field reconstruction unit was used to directionally excite the photosensitive proteins in the chloroplasts, simulate light conditions of different wavelengths, and regulate photosynthesis efficiency; the cell microenvironment response matrix senses oxygen release and pH changes during photosynthesis, and feeds back to the system to dynamically adjust the beam characteristics and optimize imaging and intervention effects; the adaptive optical module corrects light scattering in plant tissues to ensure the imaging quality of deep cells; throughout the process, the researchers analyzed the changes in photosynthesis efficiency and metabolites through the software platform, screened out the optimal lighting conditions, and provided a scientific basis for increasing crop yields.
[0042] The above cases demonstrate the practical application value of the cell laboratory observation system based on beam light in the research of neurodegenerative diseases, cardiac tissue engineering and plant photosynthesis. Through the integration of nonlinear optics, quantum entanglement and topological light field technology, the system has achieved a synergistic breakthrough in super-resolution imaging and dynamic intervention, providing innovative solutions for the research and application of complex biological systems.
[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cell laboratory observation system based on line beam light, characterized by: The system includes a nonlinear beam self-fusion generator, a quantum entangled state modulation network, a cell microenvironment response matrix, and a super-topological light field reconstruction unit to perform super-resolution observation and dynamic intervention of cells, wherein: The nonlinear beam self-fusion generator uses nonlinear optical media to generate a beam with a self-focusing effect. During the propagation process, the beam forms a micrometer-level focusing hot spot through an adaptive refractive index gradient, performs dynamic convergence of the beam, and adjusts the focusing depth and intensity through the periodic oscillation of the polarization state, which is used for the observation of different cell layers. The quantum entangled state modulation network is composed of a group of entangled photon pairs. The phase and polarization of the light beam are ultrafast modulated through the non-local correlation between photons to generate a spatially adaptive interference pattern. The pattern self-adjusts the resolution according to the real-time scattering characteristics of the cells, breaking through the diffraction limit of traditional optics. The cell microenvironment response matrix is composed of embedded photosensitive polymers and nanoscale acoustic wave sensors, which can sense the chemical gradient, mechanical stress and temperature changes of the cell microenvironment in real time, and convert these signals into beam modulation parameters, forming a feedback closed loop coupled with the cell state, and accurately intervening in cell behavior. The super-topological light field reconstruction unit reconstructs the light field distribution through the principle of topological photonics and the singular point characteristics of the non-Hermitian system, generating a vortex light beam with a nonlinear propagation trajectory. The light beam maintains high intensity and high resolution in deep tissues, while achieving directional excitation of intracellular molecular activities through chirality regulation of the light field.
2. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The nonlinear optical medium in the nonlinear beam self-fusion generator is a nonlinear crystal doped with rare earth ions. The nonlinear crystal realizes adaptive refractive index gradient through electro-optical effect, and the polarization state of the beam of the self-focusing effect is controlled by a liquid crystal modulator integrated on the surface of the crystal to dynamically adjust the focusing depth.
3. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The quantum entangled state modulation network includes an entangled photon pair source and a spatial light modulator. The entangled photon pair source generates entangled photons with specific polarization and phase relationships. The spatial light modulator dynamically adjusts the interference pattern of the photon pairs according to the feedback signal of the cell microenvironment response matrix to adaptively compensate for the cell scattering characteristics.
4. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The embedded photosensitive polymer in the cell microenvironment response matrix is a photochromic polymer, which is used to change the refractive index under light of a specific wavelength. The nanoscale acoustic wave sensor is composed of a piezoelectric nanowire array, which is used to detect the mechanical vibration of cells. The cell microenvironment response matrix converts the sensing signal into a beam modulation parameter through an embedded microprocessor.
5. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The super-topological light field reconstruction unit adopts a photonic crystal structure based on a non-Hermitian system. Topologically protected edge states are designed in the photonic crystal structure to generate a vortex beam with chiral characteristics. The orbital angular momentum of the vortex beam is adjusted by an external magnetic field for directional excitation of molecular activities in cells.
6. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The nonlinear beam self-fusion generator is connected to the quantum entangled state modulation network through an optical fiber coupler, and the optical fiber coupler multiplexes the self-fusion beam and the entangled photon pair to form a composite beam. The composite beam simultaneously realizes focusing and interference modulation during propagation, which is used to improve imaging resolution and stimulation accuracy.
7. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The system also includes an adaptive optical module, which uses a wavefront sensor and a deformable mirror to correct the wavefront distortion of the light beam in real time according to the interference pattern generated by the quantum entangled state modulation network, so as to improve the imaging of deep tissues.
8. The cell laboratory observation system based on line beam light according to claim 1, characterized in that: The cell microenvironment response matrix is connected to the super-topological light field reconstruction unit through a feedback control loop, and the feedback control loop dynamically adjusts the chirality of the vortex light beam according to the changes in the microenvironment to specifically regulate the intracellular signal pathway.
Citation Information
Patent Citations
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CA3035876A1
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Intelligent adaptive semiconductor packaging test optimization method
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