Bio-sensing luminescent optical cable and its manufacturing method

Abstract

The present application discloses a bio-inductive luminescent optical cable and a manufacturing method thereof, which relates to the field of optical cable technology, and comprises: a plurality of luminescent optical fibers, wherein the luminescent optical fibers are wrapped with a transparent TPU sheath, and the transparent TPU sheath is wrapped with a transparent inductive magnetic field enhancing outer sheath; the transparent inductive magnetic field enhancing outer sheath is filled with inductive luminescent powder and a bio-sensor; the inductive performance and luminescent effect of the optical cable are improved.

Description

Technical Field

[0001] The present invention relates to the field of optical cable technology, and in particular to a bio-sensing luminescent optical cable and a manufacturing method thereof. Background Art

[0002] In the field of traditional optical cable technology, optical cables mainly rely on external power sources to drive light emission, which has obvious shortcomings in terms of energy conservation, environmental protection and intelligent interaction. With the continuous advancement of science and technology, people have put forward higher requirements on the performance of optical cables, especially in terms of energy conservation, environmental protection, intelligent interaction and adaptive environment. Therefore, it is particularly important to develop a new type of optical cable that can sense biological signals and generate specific light responses. This type of optical cable can achieve self-luminescence without the need for an external power source. It is not only energy-saving and environmentally friendly, but also can generate different light responses according to different biological signals, and has the function of intelligent interaction. Summary of the invention

[0003] The embodiments of the present application solve the technical problems in the prior art by providing a bio-sensing luminescent optical cable and a manufacturing method thereof.

[0004] The embodiment of the present application provides a biosensing luminescent optical cable, comprising:

[0005] A plurality of luminous optical fibers are provided, wherein the luminous optical fibers are wrapped with a transparent TPU sheath, and the transparent TPU sheath is wrapped with a transparent induction magnetic field enhancement outer sheath; and the transparent induction magnetic field enhancement outer sheath is filled with induction luminescent powder and a biological sensor.

[0006] A method for manufacturing a bio-sensing luminescent optical cable, comprising:

[0007] S1, select 12-16 light-emitting optical fibers for coating, and apply a layer of acrylate coating; this coating provides basic physical protection to prevent the optical fiber from being damaged during subsequent processing.

[0008] S2, put the coated luminous optical fiber into a transparent TPU sheath, and fill it with special fiber paste and water-blocking layer for optical cable at the same time, the outer diameter of the transparent TPU sheath is 1.9-2.8mm, the wall thickness of the transparent TPU sheath is 0.5-1.1mm, the extrusion temperature of the optical cable sheathing extruder is 190℃-230℃, the production speed of the optical cable sheathing extruder is 220-360m / min, and the excess length of the loose tube is controlled at 0.6-3.0‰;

[0009] S3, wrapping the transparent TPU sheath with a buffer layer, and co-extruded a transparent induction magnetic field enhancing outer sheath outside the transparent TPU sheath wrapped with the buffer layer.

[0010] S4, fill the transparent induction magnetic field enhanced outer sheath with biological sensors and induction luminescent powder to complete the luminescent optical cable.

[0011] S5, conduct full performance test on the luminous optical cable, package it after passing the test, and then ship out.

[0012] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0013] The solution integrates biosensors to enable the optical cable to sense biological signals (such as bioelectricity, biomagnetism, and bioluminescence) and produce specific light responses; by wrapping a transparent inductive magnetic field enhancing outer sheath outside the transparent TPU sheath and filling it with inductive luminescent powder and biosensors, the structure of the optical cable is optimized and its sensing performance and luminescence effect are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the bio-sensing luminescent optical cable of the present invention.

[0015] Figure 2 It is a schematic structural diagram of another embodiment of the bio-sensing luminescent optical cable of the present invention.

[0016] Figure 3 It is a schematic structural diagram of another embodiment of the bio-sensing luminescent optical cable of the present invention.

[0017] In the figure: 1. Inductive luminescent powder; 2. Biosensor; 3. Luminescent optical fiber; 4. Transparent TPU sheath; 5. Transparent inductive magnetic field enhanced outer sheath; 6. Buffer layer; 7. Water-blocking layer; 8. Glass fiber mesh; 9. Sharp parts; 10. Metal center reinforcement. DETAILED DESCRIPTION

[0018] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0019] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] See also Figure 1 , Figure 2 , Figure 3 The bio-sensing luminescent optical cable of the present application includes a plurality of luminescent optical fibers 3, which are wrapped with a transparent TPU sheath 4, and the transparent TPU sheath 4 is wrapped with a transparent induction magnetic field enhancement outer sheath 5; the transparent induction magnetic field enhancement outer sheath 5 is filled with induction luminescent powder 1 and a biosensor 2.

[0022] Preferably, the biosensors 2 are arranged at both ends of the transparent induction magnetic field enhancement outer sheath 5 to sense biosignals, so as to facilitate the interval recognition of surrounding organisms, so that the recognized bioinformation can be sensed from multiple angles.

[0023] Preferably, the biosensor 2 includes a bioelectric sensor, a biomagnetic sensor, and a biophotonic sensor, which are sequentially arranged at corresponding positions of the biosensor 2. The biosensor 2 internally integrates biological substances such as antibodies, enzymes, RNA, and cell particles, and forms production synthetic substances, such as aptamers, polytitanium, and MIPs (molecular imprinting polymers), which are used to accurately identify the target biological matrix and perform effective and accurate information transmission; at the same time, a signal converter is also added. When a reaction occurs between the target organism and the molecules of the production synthetic substance, the signal converter converts the received biological signal into an electrical signal and an optical signal, and transmits the received optical signal and electrical signal through a field effect tube and a transducer, thereby realizing the induction of biological signals such as bioelectricity, biomagnetism, and biophotonics.

[0024] Preferably, at least 12-16 light-emitting optical fibers 3 are included.

[0025] In one embodiment of the present invention, preferably, the outside of the transparent induction magnetic field enhanced outer sheath 5 is evenly distributed with toothed sharp parts 9 along the axial direction, and the sharp parts 9 are filled with induction luminescent powder 1 and biological sensor 2 in sequence, and the number of sharp parts filled with the induction luminescent powder 1 and the biological sensor 2 is consistent, so that it can be ensured that after the corresponding biological enzyme and cell are identified, the optical fiber can emit light in time, and the biological organism can be identified through the luminescent optical fiber 3 and the induction luminescent powder 1, and the identified biological signal can be transmitted to the external data storage device through the luminescent optical fiber 3.

[0026] Preferably, the number of biological sensors 2 provided is at least 4, and the number of sharp parts 9 filled with inductive luminescent powder 1 is at least 4.

[0027] Preferably, a water-blocking layer 7 is provided inside the transparent TPU sheath 4 to prevent the light-emitting optical fiber 3 from being damaged by moisture. The water-blocking layer 7 is filled with inner water-blocking yarn and outer water-blocking yarn, so that the water-blocking layer 7 has better water-blocking performance and durability, ensuring the long-term stability of the optical cable in a humid environment.

[0028] Preferably, a 4.0-5.0 mm thick buffer layer 6 is wrapped between the transparent TPU sheath 4 and the transparent induction magnetic field enhanced outer sheath 5 , and the buffer layer 6 is made of a higher strength nylon material to improve the overall tensile strength and durability of the optical cable.

[0029] Preferably, the number of biological sensors 2 can be 6, the number of sharp parts filled with inductive luminescent powder 1 is at least 6, and a glass fiber mesh 8 is arranged between the sharp parts 9. The glass fiber mesh 8 contains a substance that can drive away biting organisms to enhance the anti-biting effect.

[0030] In one embodiment of the present invention, preferably, a metal center reinforcement member 10 is provided between the light-emitting optical fibers 3. When the optical cable is subjected to external tension, the metal center reinforcement member 10 can absorb and disperse the forces to prevent the tension from directly acting on the optical fiber, thereby protecting the optical fiber from damage.

[0031] The present invention extracts high-purity silicon material from sand, and prepares it into electronic grade silicon EG-Si through a series of processing steps; the high-purity silicon is melted into liquid to form a single crystal silicon ingot; the single crystal silicon ingot is sliced ​​into thin slices, and the sliced ​​wafers need to be ground, etched and chemically mechanically polished; the silicon wafer is oxidized to grow a layer of SiO2 as an insulating layer; a circuit pattern is formed on the wafer using photolithography technology, and thin films of different materials are deposited; a connection between the inside of the circuit and the wafer is formed by depositing metal, and finally a light-emitting optical fiber for light emission is prepared; the prepared light-emitting optical fiber is filled into the main body of the optical cable; a biosensor is assembled with the main body of the optical cable; and the assembled biosensor type light-emitting optical cable is tested to ensure that it can sense biological signals and produce specific light responses.

[0032] The present invention also provides a method for manufacturing a bio-sensing luminescent optical cable, comprising:

[0033] S1, select 12-16 light-emitting optical fibers for coating, and apply a layer of acrylate coating; this coating provides basic physical protection to prevent the optical fiber from being damaged during subsequent processing.

[0034] S2, put the coated luminous optical fiber into a transparent TPU sheath, and fill it with special fiber paste and water-blocking layer for optical cable at the same time, the outer diameter of the transparent TPU sheath is 1.9-2.8mm, the wall thickness of the transparent TPU sheath is 0.5-1.1mm, the extrusion temperature of the optical cable sheathing extruder is 190℃-230℃, the production speed of the optical cable sheathing extruder is 220-360m / min, and the excess length of the loose tube is controlled at 0.6-3.0‰;

[0035] S3, wrapping the transparent TPU sheath with a buffer layer, and co-extruded a transparent induction magnetic field enhancing outer sheath outside the transparent TPU sheath wrapped with the buffer layer.

[0036] S4, fill the transparent induction magnetic field enhanced outer sheath with biological sensors and induction luminescent powder to complete the luminescent optical cable.

[0037] S5, conduct full performance test on the luminous optical cable, package it after passing the test, and then ship out.

[0038] Preferably, an extrusion mold is used, and an auxiliary reinforcement is added to the mold core to enhance the speed of the luminous optical fiber entering the transparent TPU sheath. When the optical fiber is placed in the optical cable sheathing extruder, the fiber-releasing tension of the luminous optical fiber is adjusted to 1.0-1.2N, and the transparent TPU sheath winding tension is adjusted to 12-22N. At the same time, a metal center reinforcement is used to prevent the center of the luminous optical fiber from being twisted, thereby improving the optical fiber twisting effect.

[0039] Preferably, after the extrusion of the transparent TPU sheath is completed, polycarbonate material is used to make a transparent induction magnetic field enhanced outer sheath, and the extrusion temperature of the transparent induction magnetic field enhanced outer sheath is 160°C-250°C. After the transparent induction magnetic field enhanced outer sheath is extruded, a double-layer cooling water tank is used for cooling, and finally the induction luminescent powder and the biosensor are filled into the optical cable.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bio-sensing luminescent optical cable, characterized in that: The invention comprises a plurality of luminescent optical fibers (3), wherein the luminescent optical fibers (3) are wrapped with a transparent TPU sheath (4), and the transparent TPU sheath (4) is wrapped with a transparent induction magnetic field enhancement outer sheath (5); the transparent induction magnetic field enhancement outer sheath (5) is filled with induction luminescent powder (1) and a biological sensor (2); The biosensor (2) comprises a bioelectric sensor, a biomagnetic sensor, and a biophotonic sensor, and the bioelectric sensor, the biomagnetic sensor, and the biophotonic sensor are sequentially arranged at corresponding positions of the biosensor (2); The transparent induction magnetic field enhancement outer sheath (5) protrudes axially from the outside and is provided with tooth-shaped sharp parts (9) evenly distributed along the circumferential direction. The sharp parts (9) are filled with induction luminescent powder (1) and biological sensors (2) in sequence. The number of sharp parts (9) filled with induction luminescent powder (1) is the same as the number of sharp parts (9) provided with biological sensors (2).

2. The bio-sensing luminescent optical cable according to claim 1, characterized in that: The biosensors (2) are arranged at both ends of the transparent induction magnetic field enhancement outer sheath (5).

3. The bio-sensing luminescent optical cable according to claim 1, characterized in that: It comprises at least 12 to 16 light-emitting optical fibers (3).

4. The bio-sensing luminescent optical cable as claimed in claim 3, characterized in that: The number of biological sensors (2) provided is at least 4, and the number of sharp parts (9) filled with inductive luminescent powder (1) is at least 4.

5. The bio-sensing luminescent optical cable according to claim 1, characterized in that: A water-blocking layer (7) is arranged inside the transparent TPU sheath (4), and the water-blocking layer (7) is filled with inner water-blocking yarn and outer water-blocking yarn.

6. The bio-sensing luminescent optical cable according to claim 1, characterized in that: A buffer layer (6) with a thickness of 4.0-5.0 mm is wrapped between the transparent TPU sheath (4) and the transparent induction magnetic field enhancement outer sheath (5).

7. The bio-sensing luminescent optical cable according to claim 1, characterized in that: A glass fiber mesh (8) is arranged between the sharp components (9), and a metal center reinforcement member (10) is arranged between the light-emitting optical fibers (3).

8. A method for manufacturing a bio-sensing luminescent optical cable, using the bio-sensing luminescent optical cable as claimed in claim 1, characterized in that: include: S1, select 12-16 light-emitting optical fibers for coating, and apply a layer of acrylic coating; this coating provides basic physical protection to prevent the optical fiber from being damaged during subsequent processing; S2, put the coated luminous optical fiber into a transparent TPU sheath, and fill it with special fiber paste and water-blocking layer for optical cable at the same time. The outer diameter of the transparent TPU sheath is 1.9-2.8mm, the wall thickness of the transparent TPU sheath is 0.5-1.1mm, the extrusion temperature of the optical cable sheath extruder is 190℃-230℃, and the production speed of the optical cable sheath extruder is 220-360m / min; S3, wrapping the transparent TPU sheath with a buffer layer, and co-extruded a transparent induction magnetic field enhancing outer sheath outside the transparent TPU sheath wrapped with the buffer layer; S4, filling the transparent induction magnetic field enhanced outer sheath with biological sensors and induction luminescent powder to complete the luminescent optical cable; S5, conduct full performance test on the luminous optical cable, package it after passing the test, and then ship out.

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