CN112505912A - Optical waveguide based night vision device and method of use - Google Patents

Abstract

A night vision device based on optical waveguide and a using method thereof comprise an optoelectronic system for weak light imaging, a mirror shell (40) for integrating parts of the optoelectronic system into a whole, and a rear-mounted power supply (90) for supplying power to the optoelectronic system, wherein the integral installation of the parts of the optoelectronic system is realized through the mirror shell (40), the night vision processing is realized through the optoelectronic system, the portable power supply of the optoelectronic system is realized through the rear-mounted power supply (90), the carrying-on of operators is increased, and therefore, the reaction and adaptability of users are improved.

Description

Optical waveguide based night vision device and method of use

Technical Field

The invention relates to a night vision device, in particular to a night vision device based on an optical waveguide and a using method.

Background

The night vision device is a night vision device which utilizes radiation reflected by scenes under natural weak light or low illumination at night and adopts enhancement measures for photoelectric and electro-optical conversion, and is widely applied to various fields at present, including space navigation, remote sensing, astronomical observation, water quality exploration, nuclear physics, medicine, ecology, policeman and the like, so as to use military reconnaissance, aiming, detection, identification, tracking, guidance and the like, therefore, the night vision device is an important optical instrument, in the existing night vision device, a combination mode of a night vision instrument, a head-mounted display, goggles and an information processing platform is adopted, a head-mounted night vision equipment module is complex in combination, various in variety and poor in man-machine engineering, and the reaction and adaptability of users are severely restricted,

the technical scheme of the invention is made based on the technical problems, technical features and technical effects in the technical background of the applicant.

Disclosure of Invention

The object of the invention is a night vision device based on optical waveguides,

the object of the invention is a method for using a night vision device based on an optical waveguide.

In order to overcome the technical disadvantages described above, it is an object of the present invention to provide a night vision device and a method of use based on an optical waveguide, whereby the reaction and adaptation of the user is improved.

In order to achieve the purpose, the invention adopts the technical scheme that: a night vision device based on optical waveguide comprises an optoelectronic system for weak light imaging, a mirror shell for integrating parts of the optoelectronic system, and a rear-mounted power supply for supplying power to the optoelectronic system.

Due to the fact that the photoelectric system, the mirror shell and the rear-hanging type power supply are designed, the integral installation of parts of the photoelectric system is achieved through the mirror shell, the night vision processing is achieved through the photoelectric system, the power supply for the photoelectric system is achieved through the rear-hanging type power supply, the carrying-on carrying of operators is increased, and therefore the reaction and adaptability of users are improved.

The invention designs that the photoelectric system, the mirror shell and the rear-hanging power supply are connected with each other in a way of increasing the carrying performance of operators.

The invention designs that the photoelectric system comprises a low-illumination solid detection module, a display module and a circuit processing module.

The invention also relates to a first accessory device which is arranged on the lens shell and is provided with an eye protection lens.

The invention designs that a low-illumination solid detection module, a circuit processing module and an eye protection lens are respectively arranged on a lens shell, a display module is arranged on the low-illumination solid detection module, and a rear-hanging power supply is respectively arranged on the display module and the circuit processing module.

The invention designs that the lens shell comprises a cylinder part, a first curved shell part and a second curved shell part, one end part of the side surface of the cylinder part is connected with the inner end head of the first curved shell part, the other end part of the side surface of the cylinder part is connected with the inner end head of the second curved shell part, the lower end surface part of the first curved shell part and the lower end surface part of the second curved shell part are respectively connected with the eye protection lens, an encoder interface body and a hook part are arranged on the outer end head of the first curved shell part, a power supply line interface body and a hook part are arranged on the outer end head of the second curved shell part, an illumination window body and a light sensing window body are respectively arranged on the front end surface part of the first curved shell part and the cylinder part is connected with a low-illumination solid detection module, the first curved shell part and the second curved shell part are respectively connected with a circuit processing module in an accommodating way and are arranged into a circular tube, the first curved shell part and the second curved shell part are respectively arranged into arc box-shaped bodies, the encoder interface body, the power line interface body, the lighting window body and the light sensing window body are respectively arranged into circular hole-shaped bodies, and the hook part is arranged into an ear seat with a through hole.

The invention designs that a low-illumination solid detection module is arranged into an MCCD detector, a micro-lens and an objective lens connecting seat, the rear end face part of the micro-lens is connected with one end face part of the objective lens connecting seat, the other end face part of the objective lens connecting seat is connected with the front end face part of the MCCD detector, the micro-lens and the objective lens connecting seat are connected with a lens shell in a penetrating and serial mode respectively, the rear end face part of the MCCD detector is distributed corresponding to a display module, and the MCCD detector is arranged into a 1-inch MCCD detector and the objective lens connecting seat are arranged into a circular cylindrical body.

The invention designs that the micro-objective comprises an objective tube, an objective first pressing ring, an objective first lens, an objective first space ring, an objective second lens, an objective second space ring, an objective third lens, an objective fourth lens, an objective third space ring, an objective fifth lens, an objective sixth lens and an objective second pressing ring, wherein the objective tube is respectively connected with the objective first pressing ring, the objective first lens, the objective first space ring, the objective second lens, the objective second space ring, the objective third lens, the objective fourth lens, the objective third space ring, the objective fifth lens, the objective sixth lens and the objective second pressing ring in an accommodating way, the front end face of the objective tube is connected with the objective first pressing ring, the rear end face of the objective tube is respectively connected with the objective second pressing ring and the objective connecting seat, the first lens is arranged between the objective first pressing ring and the objective first space ring, and the first space ring and the second space ring are arranged between the objective first pressing ring and the objective second space ring An objective lens second lens is arranged, an objective lens third lens and an objective lens fourth lens are respectively arranged between an objective lens second space ring and an objective lens third space ring, an objective lens fifth lens and an objective lens sixth lens are respectively arranged between the objective lens third space ring and the objective lens second pressing ring, an objective lens barrel is arranged into a circular tube body, a first objective lens pressing ring, a first objective lens space ring, an objective lens second space ring, an objective lens third space ring and an objective lens second pressing ring are respectively arranged into a circular ring body, the objective lens first lens is arranged into a meniscus lens which has positive focal power and is convex to the object direction, Nd is less than or equal to 1.9 and Vd is less than or equal to 41, the objective lens second lens is arranged into a meniscus lens which has positive focal power and is convex to the object direction, the objective lens third objective lens is arranged into a meniscus lens which has negative focal power and is convex to the object direction, the objective lens fourth lens is arranged into a meniscus lens which has positive focal power and is convex to the object direction, Nd is less than or equal to 1.9 and Vd is less than or equal to 41, the fifth lens of the objective lens is a plano-convex lens which has Nd being more than or equal to 1.8 and Vd being more than or equal to 33 and has positive focal power and is convex to the object space, and the sixth lens of the objective lens is a meniscus lens which has Nd being more than or equal to 1.7 and Vd being more than or equal to 32 and has negative focal power and is convex to the image space.

The invention designs that the display module comprises an optical waveguide display module, a display screen and an ocular, the rear end face part of the optical waveguide display module is connected with one end face part of a connecting seat of the ocular, the other end face part of the connecting seat of the ocular is connected with the display screen, the front end face part of the optical waveguide display module is connected with the low-illumination solid detection module, the display screen is a 0.49-inch black-white OLED display screen, and the ocular is provided with a compound lens.

The invention designs that the circuit processing module is set as a circuit with an FPGA chip, the port of the output end of the circuit processing module is set to be connected with the display module, the port of the power end of the circuit processing module is set to be connected with a rear-hanging power supply, and the circuit support of the circuit processing module is set to be connected with the inner wall of the mirror shell.

The invention designs that the eye protection lens is a protection lens with a light transmittance of more than 10% and a coating, the end surface of the upper end of the eye protection lens is connected with the lens shell in an embedded manner, a locking screw is arranged between the eye protection lens and the lens shell, and the end surface of the lower end of the eye protection lens is provided with a nose support part.

The invention designs a rear-hanging type power supply which comprises a battery barrel, a power line connecting seat, a battery box cover, a hanging belt, a negative spring, a battery box cover inner barrel, a negative connecting seat, a positive conductive nail, a positive spring, a positive base, a soldering lug and a battery pack connecting seat, wherein one end of the battery barrel is connected with the power line connecting seat and the soldering lug, the other end of the battery barrel is connected with the battery box cover, one end of the hanging belt is connected with the battery barrel, the side surface of the battery barrel is connected with the battery pack connecting seat, the bottom end surface of the battery box cover inner barrel is connected with the negative spring, the opening of the battery box cover inner barrel is connected with one end of the negative connecting seat, the other end of the negative connecting seat is in threaded connection with the battery barrel, and one end surface of the positive base is connected with the positive connecting seat The battery comprises a positive electrode base, a negative electrode spring, a positive electrode spring, a power wire connecting seat, a battery cover inner cylinder, a negative electrode connecting seat and a battery barrel, wherein the other end face of the positive electrode base is connected with one end head of the positive electrode spring, the other end head of the positive electrode spring is connected with one end head of the soldering lug, the other end head of the soldering lug is connected with the power wire connecting seat, the positive electrode base is connected with the battery barrel in a sliding mode, the power wire connecting seat is respectively connected with the negative electrode spring, the positive electrode conductive nail, the display module and the circuit processing module through wires, the battery barrel, the power wire connecting seat, the battery cover inner cylinder, the negative electrode connecting seat and the battery barrel through wires, the hanging belt is a belt body with a sleeve at the end head, the positive electrode conductive nail is a T-shaped rod body, the negative electrode spring and the positive A curved plate.

The invention designs a lens shell, a rear-hanging power supply, a low-illumination solid detection module, a display module and a circuit processing module which are distributed according to a low-light imaging mode, wherein the lens shell, the rear-hanging power supply, the low-illumination solid detection module, the display module and the circuit processing module are distributed with an eye protection lens according to a front-end protection mode, an objective lens barrel and an objective lens connecting seat are respectively connected with a barrel part, an illuminating lamp is arranged in an illuminating window body and is connected with an output port part of the circuit processing module, a light intensity sensor is arranged in a light sensing window body and is connected with an input port part of the circuit processing module, and an MCCD detector, an optical waveguide display module and a display screen are respectively connected with an output port part of the circuit processing module.

The invention designs that the resolution of an MCCD detector is set to be 800 multiplied by 600, the focal length of a micro-light objective lens is set to be 24.5mm, the axial length of the micro-light objective lens is set to be 39mm, the view field of the micro-light objective lens is set to be 32.7 degrees multiplied by 24.8 degrees, the diagonal view field of the micro-light objective lens is set to be 40 degrees, the focal length of an eyepiece is set to be 14mm, the view field of the eyepiece is set to be 40 degrees, the exit pupil distance of an optical waveguide display module is set to be 18mm, the exit pupil center distance of the optical waveguide display module is set to be 64mm, the resolution of a display screen is set to be 128.

The invention designs a method for using a night vision device based on optical waveguides, which comprises the following steps: the integral installation of the parts of the photoelectric system is realized by the mirror shell, the night vision processing is realized by the photoelectric system, the portable power supply of the photoelectric system is realized by the rear-mounted power supply, and the portable carrying of operators is increased by the mirror shell, the photoelectric system and the rear-mounted power supply.

The invention designs that the method comprises the following steps: the battery box cover is rotated with the battery barrel through the negative connecting seat, the battery box cover is separated from the battery barrel, the battery is arranged in the battery barrel, the battery box cover is rotated with the battery barrel in the opposite direction through the negative connecting seat, the battery box cover is screwed with the battery barrel and is connected with the power line interface body through the lead connector, the display module and the circuit processing module are connected with the battery, the display module and the circuit processing module are connected with the computer through the encoder interface body, the circuit processing module is initialized,

the circuit processing module is enabled to be in a working state, the MCCD detector, the optical waveguide display module and the display screen are in a working state, a menu bar with screen extinguishing, auxiliary lighting, brightness adjustment and brightness correction is arranged on the display screen, the low-light-level objective lens is adjusted to enable targets with different distances to clearly image, the screen extinguishing menu bar controls the left display screen and the right display screen to extinguish or extinguish simultaneously, the auxiliary lighting menu bar controls the infrared lighting lamp to be turned on and off, the auxiliary lighting is turned on during short-distance reading and maintenance operation under extremely dark conditions at night, the brightness adjustment menu bar controls the brightness of the left display screen and the right display screen, the brightness level is seven levels in total, the circuit processing module is suitable for observation and aiming under different brightness conditions, the brightness correction menu bar controls the brightness of the left display screen and the right display screen to be increased or decreased, the brightness level is fifty levels in total, the brightness difference of the two display, the MCCD detector, the optical waveguide display module and the display screen are in a non-working state,

through couple portion and band, install section of thick bamboo portion, first curved shell portion and the curved shell portion of second on operating personnel's head, first curved shell portion and the curved shell portion of second are installed on operating personnel's ear, and eye protective glass installs on operating personnel's nose, through group battery connecting seat and band, installs the battery section of thick bamboo on operating personnel's arm.

In the technical scheme, a lens shell and a rear-hanging power supply are basic components and are necessary technical characteristics of the invention, a low-illumination solid detection module, a display module, a circuit processing module and an eye protection lens are functional components, and the invention is characterized by realizing other technical effects of the invention, wherein the barrel part, the first curved shell part, the second curved shell part, the encoder interface body, the power line interface body, the illumination window body, the light sensing window body, the hook part, the MCCD detector, the micro-objective lens and the objective lens connecting seat, the objective lens barrel, the objective lens first pressing ring, the objective lens first spacing ring, the objective lens second lens, the objective lens second spacing ring, the objective lens third lens, the objective lens fourth lens, the objective lens third spacing ring, the objective lens fifth lens, the objective lens sixth lens, the objective lens second pressing ring, the optical waveguide display module, the display screen, the eyepiece, the battery barrel, the power line connecting seat, the battery box cover, The design of the technical characteristics of the hanging belt, the negative pole spring, the inner cylinder of the battery box cover, the negative pole connecting seat, the positive pole conductive nail, the positive pole spring, the positive pole base, the soldering lug and the battery pack connecting seat is the technical characteristic which accords with the patent law and the implementation rules thereof.

In the technical scheme, the photoelectric system, the mirror shell and the rear-hanging power supply which are added with the carrying performance of an operator are important technical characteristics, and have novelty, creativity and practicability in the technical field of the night vision device and the using method based on the optical waveguide, and terms in the technical scheme can be explained and understood by patent documents in the technical field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of the present invention,

figure 2 is a schematic diagram of the low light level solid state detection module 50,

figure 3 is a schematic diagram of the structure of the display module 60,

figure 4 is a schematic diagram of the structure of the rear-hanging power supply 90,

figure 5 is a schematic diagram of the spot alignment of the micro-optic objective 3,

figure 6 is a schematic diagram of the transfer function curve of the micro-optic objective 3,

a lens shell-40, a low illumination solid detection module-50, a display module-60, a circuit processing module-70, an eye protection lens-80, a rear-hanging power supply-90, a cylinder-401, a first curved shell part-402, a second curved shell part-403, an encoder interface body-404, a power line interface body-405, a lighting window body-406, a light sensing window body-407, a hook part-408, an MCCD detector-2, a micro-objective lens-3, an objective lens connecting seat-5, an objective lens barrel-4, an objective lens first pressing ring-6, an objective lens first lens-7, an objective lens first space ring-8, an objective lens second lens-9, an objective lens second space ring-10, an objective lens third lens-11, an objective lens fourth lens-12, an objective lens third space ring-13, The device comprises an objective lens fifth lens-14, an objective lens sixth lens-15, an objective lens second pressing ring-16, an optical waveguide display module-17, a display screen-18, an eyepiece-19, a battery barrel-20, a power cord connecting seat-21, a battery box cover-22, a hanging belt-23, a negative spring-24, a battery box cover inner barrel-25, a negative connecting seat-26, a positive conductive nail-27, a positive spring-28, a positive base-29, a soldering lug-30 and a battery pack connecting seat-31.

Detailed Description

Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and further, unless otherwise specified, the equipments and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please refer to the commercially available product specifications or follow the conventional method in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a first embodiment of the present invention, which is specifically described with reference to the accompanying drawings and includes a lens housing 40, a low-illumination solid detection module 50, a display module 60, a circuit processing module 70, an eye protection lens 80 and a rear-hanging power supply 90, wherein the lens housing 40 is provided with the low-illumination solid detection module 50, the circuit processing module 70 and the eye protection lens 80, the low-illumination solid detection module 50 is provided with the display module 60, and the display module 60 and the circuit processing module 70 are provided with the rear-hanging power supply 90.

In the present embodiment, the mirror housing 40 is configured to include a tube portion 401, a first curved shell portion 402 and a second curved shell portion 403 and one end portion of the side surface of the tube portion 401 is configured to be coupled with the inner end of the first curved shell portion 402, the other end portion of the side surface of the tube portion 401 is configured to be coupled with the inner end of the second curved shell portion 403 and the lower end portion of the first curved shell portion 402 and the lower end portion of the second curved shell portion 403 are respectively configured to be coupled with the eye protection lens 80, an encoder interface body 404 and a hook portion 408 are provided on the outer end of the first curved shell portion 402 and a power line interface body 405 and a hook portion 408 are provided on the outer end of the second curved shell portion 403, an illumination window body 406 and a light sensor window body 407 are respectively provided on the front end portion of the first curved shell portion 402 and the tube portion 401 is configured to be coupled with the low-illuminance solid detection module 50, the first curved shell portion 402 and the second curved shell portion 403 are respectively configured to be accom The body, the first curved shell portion 402 and the second curved shell portion 403 are respectively provided as arc-shaped box-shaped bodies and the encoder interface body 404, the power line interface body 405, the illumination window body 406 and the light sense window body 407 are respectively provided as circular hole-shaped bodies, and the hook portion 408 is provided as an ear mount having a through hole.

Through mirror shell 40, formed the support tie point to low light solid detection module 50, circuit processing module 70, eye protection lens 80 and hanging power 90 after, by section of thick bamboo portion 401, realized being connected with low light solid detection module 50, by first curved shell portion 402 and second curved shell portion 403, realized being connected with circuit processing module 70, realized being connected with eye protection lens 80, by power cord interface body 405, realized being connected with hanging power 90 after, by encoder interface body 404, realized carrying out communication processing with external electronic equipment, by illumination window body 406, realized being connected with the light, by light sense window body 407, realized being connected with the light intensity sensor, by couple portion 408, realized being connected with the band, its technical objective lies in: the support carrier is used as a support carrier for the low-illumination solid detection module 50, the circuit processing module 70 and the eye protection lens 80.

In the present embodiment, the low-light solid detection module 50 is configured as the MCCD detector 2, the micro-lens 3 and the objective lens holder 5, and the rear end face portion of the micro-lens 3 is configured to be coupled with one end face portion of the objective lens holder 5, another end face portion of the objective lens holder 5 is configured to be coupled with the front end face portion of the MCCD detector 2, and the micro-lens 3 and the objective lens holder 5 are respectively configured to be coupled with the lens housing 40 in a penetrating manner, the rear end face portion of the MCCD detector 2 is configured to be distributed corresponding to the display module 60, the MCCD detector 2 is configured as the 1-inch MCCD detector and the objective lens holder 5 are configured as a circular cylindrical body.

Through low light level solid detection module 50, formed the support tie point to mirror shell 40 and display module 60, by shimmer objective 3 and objective connecting seat 5, realized being connected with mirror shell 40, by MCCD detector 2, realized being connected with display module 60, its technical aim at: for use as an objective lens component of an optical system.

In this embodiment, the micro objective lens 3 is configured to include an objective lens barrel 4, an objective lens first pressing ring 6, an objective lens first lens 7, an objective lens first spacer 8, an objective lens second lens 9, an objective lens second spacer 10, an objective lens third lens 11, an objective lens fourth lens 12, an objective lens third spacer 13, an objective lens fifth lens 14, an objective lens sixth lens 15 and an objective lens second spacer 16, and the objective lens barrel 4 is configured to be respectively and accommodatively coupled with the objective lens first pressing ring 6, the objective lens first lens 7, the objective lens first spacer 8, the objective lens second lens 9, the objective lens second spacer 10, the objective lens third lens 11, the objective lens fourth lens 12, the objective lens third spacer 13, the objective lens fifth lens 14, the objective lens sixth lens 15 and the objective lens second pressing ring 16, a front end face portion of the objective lens barrel 4 is configured to be coupled with the objective lens first pressing ring 6, and a rear end face portion of the objective lens barrel 4 is configured to be coupled with the objective lens second pressing ring 16 and the objective lens connecting seat 5, an objective lens first lens 7 is arranged between the objective lens first pressing ring 6 and the objective lens first space ring 8, an objective lens second lens 9 is arranged between the objective lens first space ring 8 and the objective lens second space ring 10, an objective lens third lens 1 and an objective lens fourth lens 12 are respectively arranged between the objective lens second space ring 10 and the objective lens third space ring 13, an objective lens fifth lens 14 and an objective lens sixth lens 15 are respectively arranged between the objective lens third space ring 13 and the objective lens second space ring 16, the objective lens barrel 4 is arranged into a circular tubular body, the objective lens first space ring 8, the objective lens second space ring 10, the objective lens third space ring 13 and the objective lens second space ring 16 are respectively arranged into a circular ring body, the objective lens first lens 7 is arranged into a meniscus lens with positive focal power and convex towards the object side, the objective lens second lens 9 is arranged into a meniscus lens with positive focal power and convex towards the object side, the Vd is arranged into Nd < 1.9, Vd < 41, the third lens 11 of the objective lens is a meniscus lens which has a negative focal power and is convex to the object space, the Nd is more than or equal to 1.9, the Vd is more than or equal to 18, the fourth lens 12 of the objective lens is a meniscus lens which has a positive focal power and is convex to the object space, the fifth lens 14 of the objective lens is a plano-convex lens which has a positive focal power and is convex to the object space, the Nd is more than or equal to 1.8, the Vd is more than or equal to 33, and the sixth lens 15 of the objective lens is a meniscus lens which has a negative focal power, is more than or equal to 1.7, and the Vd is more than or equal to 32 and is convex.

The objective lens barrel 4 is connected with the lens shell 40, and the technical purpose is as follows: for use as a component of a composite objective lens for an optical system.

In the present embodiment, the display module 60 is configured to include the optical waveguide display module 17, the display screen 18, and the eyepiece 19, and the rear end surface portion of the optical waveguide display module 17 is configured to be coupled with one end surface portion of the connection base of the eyepiece 19, the other end surface portion of the connection base of the eyepiece 19 is configured to be coupled with the display screen 18, and the front end surface portion of the optical waveguide display module 17 is configured to be coupled with the low-illuminance solid-state detection module 50, the display screen 18 is configured to be the 0.49-inch black-and-white OLED display screen 1, and the eyepiece 19 is configured to be an eyepiece having a.

Through display module 60, formed the support tie point to low light level solid state detection module 50, by display module 60, realized being connected with low light level solid state detection module 50, its technical aim at: for use as an eyepiece member of an optical system.

In the present embodiment, the circuit processing module 70 is configured as a circuit with an FPGA chip and the output port of the circuit processing module 70 is configured to couple with the display module 60, the power port of the circuit processing module 70 is configured to couple with the rear-hanging power supply 90 and the circuit bracket of the circuit processing module 70 is configured to couple with the inner wall of the mirror housing 40.

Through circuit processing module 70, formed the support tie point to mirror shell 40, display module 60 and hanging power 90 after, by circuit processing module 70, realized being connected with mirror shell 40, realized being connected with display module 60, realized being connected with hanging power 90 after, its technical aim at: as a means for processing the electric signal inputted from the display module 60.

In the present embodiment, the eye protection lens 80 is set to be a protection lens having a coated film with a light transmittance of more than 10% and the upper end surface portion of the eye protection lens 80 is set to be in embedded coupling with the lens housing 40 and a locking screw is provided between the eye protection lens 80 and the lens housing 40, and a nose pad portion is provided at the lower end surface portion of the eye protection lens 80.

Through eye protection lens 80, formed the support tie point to mirror shell 40, by eye protection lens 80, realized being connected with mirror shell 40, its technical aim at: used as a component for processing hydrophobic antifogging.

In this embodiment, the rear-hanging power supply 90 is configured to include a battery can 20, a power line connection socket 21, a battery box cover 22, a hanging strip 23, a negative electrode spring 24, a battery box cover inner cylinder 25, a negative electrode connection socket 26, a positive electrode conductive nail 27, a positive electrode spring 28, a positive electrode base 29, a soldering lug 30 and a battery box connection socket 31 and one end of the battery can 20 is configured to be coupled with the power line connection socket 21 and the soldering lug 30, the other end of the battery can 20 is configured to be coupled with the battery box cover 22 and one end of the hanging strip 23 is configured to be coupled with the battery box cover 22, the other end of the hanging strip 23 is configured to be coupled with the battery can 20 and a side surface of the battery can 20 is configured to be coupled with the battery box connection socket 31, a bottom end surface of the battery box cover inner cylinder 25 is configured to be coupled with the negative electrode spring 24 and, the other end of the negative electrode connection holder 26 is configured to be screw-coupled with the battery can 20 and one end surface portion of the positive electrode base 29 is configured to be coupled with the positive electrode conductive nail 27, the other end surface portion of the positive electrode base 29 is configured to be coupled with one end of the positive electrode spring 28 and the other end of the positive electrode spring 28 is configured to be connected with one end of the tab 30, the other end of the tab 30 is configured to be coupled with the power supply line connection holder 21 and the positive electrode base 29 is configured to be slidably coupled with the battery can 20, the power supply line connection holders 21 are respectively configured to be coupled with the negative electrode spring 24, the positive electrode conductive nail 27, the display module 60 and the circuit processing module 70 through wires and the battery can 20, the power supply line connection holder 21, the battery case cover 22, the battery case cover inner tube 25, the negative electrode connection holder, the strap 23 is provided as a band-shaped body whose end has a sleeve and the positive conductive nail 27 is provided as a T-shaped rod-shaped body, the negative spring 24 and the positive spring 28 are respectively provided as a conical spring and the positive base 29 is provided as a circular disk-shaped body, the tab 30 is provided as a convex plate-shaped body and the battery pack connecting holder 31 is provided as a convex curved plate whose end has a through-hole body.

Through hanging power 90 in back, the support tie point to display module 60 and circuit processing module 70 has been formed, by power cord connecting seat 21, realized being connected with display module 60, realized being connected with circuit processing module 70, by battery section of thick bamboo 20, battery box cover 22, hang and take 23, negative pole spring 24, battery box cover inner tube 25, negative pole connecting seat 26, anodal conductive nail 27, anodal spring 28, anodal base 29 and soldering lug 30, realized holding the processing to the battery, by group battery connecting seat 31, realized being connected with the band, its technical aim at: as a means for supplying power to the display module 60 and the circuit processing module 70.

In the present embodiment, the lens housing 40 and the rear-mounted power supply 90 and the low-light solid detection module 50, the display module 60 and the circuit processing module 70 are configured to be distributed in a low-light imaging manner, and the lens housing 40, the rear-mounted power supply 90, the low-light solid detection module 50, the display module 60 and the circuit processing module 70 and the eye protection lens 80 are configured to be distributed in a front-end protection manner, the objective lens barrel 4 and the objective lens connecting holder 5 are respectively configured to be coupled to the barrel portion 401, a lighting lamp is provided in the lighting window body 406 and is provided to be coupled with the output port portion of the circuit processing module 70, a light intensity sensor is arranged in the light sensing window body 407 and is configured to be coupled to an input port of the circuit processing module 70, and the MCCD detector 2, the optical waveguide display module 17 and the display screen 18 are respectively configured to be coupled to an output port of the circuit processing module 70.

In this embodiment, the resolution of the MCCD detector 2 is set to 800 × 600, the focal length of the micro objective lens 3 is set to 24.5mm, the axial length of the micro objective lens 3 is set to 39mm, the viewing field of the micro objective lens 3 is set to 32.7 ° × 24.8 °, the diagonal viewing field of the micro objective lens 3 is set to 40 °, the focal length of the eyepiece 19 is set to 14mm, the viewing field of the eyepiece 19 is set to 40 °, the exit pupil distance of the optical waveguide display module 17 is set to 18mm, the exit pupil center of the optical waveguide display module 17 is set to 64mm at a distance, the resolution of the display screen 18 is set to 1280 × 720, the pixel size of the display screen 18 is set to 8.37 μm.

The invention is further described below with reference to the following examples, which are intended to illustrate the invention but not to limit it further.

A method for using a night vision device based on optical waveguides comprises the following steps: the battery box cover 22 is rotated with the battery barrel 20 through the negative connecting seat 26, the battery box cover 22 is separated from the battery barrel 20, the battery is arranged in the battery barrel 20, then the battery box cover 22 is rotated with the battery barrel 20 in the opposite direction through the negative connecting seat 26, the battery box cover 22 is screwed with the battery barrel 20, is connected with the power line interface body 405 through the lead wire connector, the display module 60 and the circuit processing module 70 are connected with the battery, is connected with the computer through the encoder interface body 404, carries out initialization processing on the circuit processing module 70,

the circuit processing module 70 is enabled to be in a working state, the MCCD detector 2, the optical waveguide display module 17 and the display screen 18 are enabled to be in a working state, a menu bar with screen-off, auxiliary lighting, brightness adjustment and brightness correction is arranged on the display screen 18, the low-light-level objective lens 3 is adjusted to enable targets with different distances to be clearly imaged, the screen-off menu bar controls the left display screen 18 and the right display screen 18 to be extinguished or simultaneously extinguished, the auxiliary lighting menu bar controls the infrared lighting lamp to be turned on and off, the auxiliary lighting is turned on during short-distance reading and maintenance operation under extremely dark conditions at night, the brightness adjustment menu bar controls the brightness of the left display screen 18 and the right display screen 18, the brightness levels are seven levels in total, the brightness correction menu bar is suitable for viewing and aiming under different brightness conditions, the brightness correction menu bar controls the brightness of the left display screen 18 and the right display screen 18 to be increased, when the circuit processing module 70 is in the non-operating state, the MCCD detector 2, the optical waveguide display module 17 and the display screen 18 are in the non-operating state,

the barrel part 401, the first curved shell part 402 and the second curved shell part 403 are installed on the head of an operator through the hook part 408 and the strap, the first curved shell part 402 and the second curved shell part 403 are installed on the ears of the operator, the eye protection lens 80 is installed on the nose of the operator, and the battery barrel 20 is installed on the arm of the operator through the battery pack connecting seat 31 and the strap.

A second embodiment of the invention interconnects the optoelectronic system, the mirror housing 40 and the rear-mounted power supply 90 in a manner that increases the portability of the operator.

The present invention contemplates that the optoelectronic system is configured to include a low illumination solid state detection module 50, a display module 60, and a circuit processing module 70.

In this embodiment, a first attachment device is also included and is disposed on the mirror housing 40, the first attachment device being configured as an eye protection lens 80.

A second embodiment of the invention is based on the first embodiment,

the second embodiment of the present invention comprises the steps of: the integral installation of the parts of the photoelectric system is realized by the mirror shell 40, the night vision processing is realized by the photoelectric system, the portable power supply of the photoelectric system is realized by the rear hanging type power supply 90, and the portable carrying of operators is increased by the mirror shell 40, the photoelectric system and the rear hanging type power supply 90.

A second embodiment of the invention is based on the first embodiment,

the invention has the following characteristics:

1. due to the design of the photoelectric system, the mirror shell 40 and the rear-hanging power supply 90, the integral installation of parts of the photoelectric system is realized through the mirror shell 40, the night vision treatment is realized through the photoelectric system, the power supply for the photoelectric system is realized through the rear-hanging power supply 90, the carrying-on of operators is increased, and the reaction and adaptability of users are improved.

2. Due to the design of the low-illumination solid detection module 50, the display module 60 and the circuit processing module 70, the photoelectric conversion imaging processing is realized.

3. Due to the design of the eye protection lens 80, protection treatment for the operator is realized.

4. Because the structural shape is limited by the numerical range, the numerical range is the technical characteristic of the technical scheme of the invention, and is not the technical characteristic obtained by formula calculation or limited tests, and tests show that the technical characteristic of the numerical range achieves good technical effect.

5. Due to the design of the technical characteristics of the invention, tests show that each performance index of the invention is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the invention has good market value through evaluation.

Still other features associated with the electro-optical system, the mirror housing 40 and the rear-mounted power supply 90 that increase the portability of the operator are one of the embodiments of the present invention, and the features of the above-described embodiments may be combined in any combination, and all possible combinations of the features of the above-described embodiments will not be described again in order to meet the requirements of patent laws, patent practice rules and review guidelines.

The above-described embodiment is only one implementation of the optical waveguide-based night vision device and the method of using the same provided by the present invention, and it is within the scope of the present invention to add or reduce components or steps thereof according to other variations of the solution provided by the present invention, or to use the present invention in other technical fields close to the present invention.

Claims (10)

1. A night vision device based on optical waveguide is characterized in that: comprises an optoelectronic system for weak light imaging, a mirror shell (40) integrating parts of the optoelectronic system, and a rear-hanging power supply (90) for supplying power to the optoelectronic system.

2. The optical waveguide-based night vision device of claim 1, wherein: the optoelectronic system, the mirror housing (40) and the rear-mounted power supply (90) are connected to one another in such a way that the portability of the operator is increased.

3. The optical waveguide-based night vision device of claim 1, wherein: the photoelectric system is arranged to comprise a low-illumination solid detection module (50), a display module (60) and a circuit processing module (70),

or, a first accessory device is also included and is arranged on the mirror shell (40), and the first accessory device is arranged as an eye protection lens (80).

4. The optical waveguide-based night vision device of claim 5, wherein: the glasses shell (40) is respectively provided with a low-illumination solid detection module (50), a circuit processing module (70) and an eye protection lens (80), the low-illumination solid detection module (50) is provided with a display module (60), and the display module (60) and the circuit processing module (70) are respectively provided with a rear-hanging power supply (90).

5. The optical waveguide-based night vision device of claim 4, wherein: the lens housing (40) is configured to include a cylinder portion (401), a first curved shell portion (402) and a second curved shell portion (403) and one end portion of a side surface of the cylinder portion (401) is configured to be coupled with an inner end of the first curved shell portion (402), the other end portion of the side surface of the cylinder portion (401) is configured to be coupled with an inner end of the second curved shell portion (403) and a lower end face portion of the first curved shell portion (402) and a lower end face portion of the second curved shell portion (403) are respectively configured to be coupled with the eye protection lens (80), an encoder interface body (404) and a hook portion (408) are provided on the outer end of the first curved shell portion (402) and a power supply line interface body (405) and a hook portion (408) are provided on the outer end of the second curved shell portion (403), an illumination window body (406) and a light sense window body (407) are respectively provided on a front end face portion of the first curved shell portion (402) and the cylinder portion (401) is configured to be coupled with the low-illuminance solid detection module, the first curved shell part (402) and the second curved shell part (403) are respectively arranged to be accommodated and coupled with the circuit processing module (70) and the barrel part (401) is arranged to be a circular tubular body, the first curved shell part (402) and the second curved shell part (403) are respectively arranged to be an arc box-shaped body and the encoder interface body (404), the power line interface body (405), the lighting window body (406) and the light sensing window body (407) are respectively arranged to be a circular hole-shaped body, the hook part (408) is arranged to be an ear seat with a through hole,

or, back hanging power (90) sets up to include battery barrel (20), power cord connecting seat (21), battery box lid (22), hang and take (23), negative pole spring (24), battery box lid inner tube (25), negative pole connecting seat (26), anodal conductive nail (27), anodal spring (28), anodal base (29), soldering lug (30) and group battery connecting seat (31) and one of them end of battery barrel (20) sets up to be linked with power cord connecting seat (21) and soldering lug (30), wherein another end of battery barrel (20) sets up to be linked with battery box lid (22) and one of them end of hanging area (23) sets up to be linked with battery box lid (22), wherein another end of hanging area (23) sets up to be linked with battery barrel (20) and the side of battery barrel (20) sets up to be linked with group battery connecting seat (31), the bottom end surface of the battery box cover inner barrel (25) is connected with the negative spring (24) in a coupling mode, the opening portion of the battery box cover inner barrel (25) is connected with one end of the negative connecting seat (26) in a coupling mode, the other end of the negative connecting seat (26) is connected with the battery barrel (20) in a threaded mode, one end surface of the positive base (29) is connected with the positive conducting nail (27) in a coupling mode, the other end surface of the positive base (29) is connected with one end of the positive spring (28) in a coupling mode, the other end of the positive spring (28) is connected with one end of the soldering lug (30) in a coupling mode, the positive base (29) is connected with the battery barrel (20) in a sliding mode, the power line connecting seats (21) are connected with the negative spring (24) through conducting wires in a coupling mode respectively, Anodal conductive pin (27), display module (60) and circuit processing module (70) hookup and battery case (20), power cord connecting seat (21), battery box lid (22), battery box lid inner tube (25), negative pole connecting seat (26), set up to circular tubulose respectively, hang area (23) set up to the end and have sheathed tube banding and anodal conductive pin (27) set up to T font rodlike body, negative pole spring (24) and anodal spring (28) set up to conical spring respectively and anodal base (29) set up to circular dish-like body, soldering lug (30) set up to the type plate-like body and group battery connecting seat (31) set up to the type bent plate that the end has the through-hole body.

6. The optical waveguide-based night vision device of claim 4, wherein: the low-illumination solid detection module (50) is arranged into an MCCD detector (2), a micro-lens (3) and an objective lens connecting seat (5), the rear end face part of the micro-lens (3) is connected with one end face part of the objective lens connecting seat (5), the other end face part of the objective lens connecting seat (5) is connected with the front end face part of the MCCD detector (2), the micro-lens (3) and the objective lens connecting seat (5) are respectively connected with a lens shell (40) in a penetrating manner, the rear end face part of the MCCD detector (2) is distributed corresponding to a display module (60), the MCCD detector (2) is arranged into a 1-inch MCCD detector, and the objective lens connecting seat (5) is arranged into a circular cylindrical body,

or the micro-objective (3) is arranged to comprise an objective tube (4), an objective first pressing ring (6), an objective first lens (7), an objective first space ring (8), an objective second lens (9), an objective second space ring (10), an objective third lens (11), an objective fourth lens (12), an objective third space ring (13), an objective fifth lens (14), an objective sixth lens (15) and an objective second pressing ring (16) and the objective tube (4) is respectively arranged to be connected with the objective first pressing ring (6), the objective first lens (7), the objective first space ring (8), the objective second lens (9), the objective second space ring (10), the objective third lens (11), the objective fourth lens (12), the objective third space ring (13), the objective fifth lens (14), the objective sixth lens (15) and the objective second pressing ring (16) in a holding manner, the front end face of the objective lens barrel (4) is connected with the first objective lens clamping ring (6), the rear end face of the objective lens barrel (4) is connected with the second objective lens clamping ring (16) and the objective lens connecting seat (5), a first objective lens (7) is arranged between the first objective lens clamping ring (6) and the first objective lens space ring (8), a second objective lens (9) is arranged between the first objective lens space ring (8) and the second objective lens space ring (10), a third objective lens (11) and a fourth objective lens (12) are arranged between the second objective lens space ring (10) and the third objective lens space ring (13), a fifth objective lens (14) and a sixth objective lens (15) are arranged between the third objective lens space ring (13) and the second objective lens clamping ring (16), the objective lens barrel (4) is circular, the first objective lens clamping ring (6) and the first objective lens clamping ring (6) are arranged in a pipe shape, and the rear end face of the objective lens barrel (4) is connected with the second objective lens second clamping ring (5, The first space ring (8) of the objective lens, the second space ring (10) of the objective lens, the third space ring (13) of the objective lens and the second pressing ring (16) of the objective lens are respectively arranged into circular ring bodies, the first lens (7) of the objective lens is arranged into a meniscus lens which has Nd being less than or equal to 1.9 and Vd being less than or equal to 41 and has positive focal power and is convex towards the object, the second lens (9) of the objective lens is arranged into a meniscus lens which has Nd being less than or equal to 1.9 and Vd being less than or equal to 41 and has positive focal power and is convex towards the object, the third lens (11) of the objective lens is arranged into a meniscus lens which has Nd being more than or equal to 1.9 and Vd being less than or equal to 18 and has negative focal power and is convex towards the object, the fourth lens (12) of the objective lens is arranged into a meniscus lens which has positive focal power and is convex towards the object, the fifth lens (14) is arranged into a plano-convex lens which has positive focal power and is greater than or equal to 1.8 and is convex towards the object, the sixth lens (15) of the objective,

or, display module (60) sets up to include optical waveguide display module (17), display screen (18) and eyepiece (19) and the rear end terminal surface portion of optical waveguide display module (17) sets up to be linked to one of them terminal surface portion with the connecting seat of eyepiece (19), wherein another terminal surface portion of the connecting seat of eyepiece (19) sets up to be linked to display screen (18) and the front end terminal surface portion of optical waveguide display module (17) sets up to be linked to with low light level solid detection module (50), display screen (18) set up to 0.49 inch black and white OLED display screen and eyepiece (19) set up to have compound lens's eyepiece,

or the circuit processing module (70) is set as a circuit with an FPGA chip, the output port of the circuit processing module (70) is set to be connected with the display module (60), the power port of the circuit processing module (70) is set to be connected with the rear-hanging power supply (90) and the circuit bracket of the circuit processing module (70) is set to be connected with the inner wall of the mirror shell (40),

or the eye protection lens (80) is set to be a protection lens with a coating film and the light transmittance of which is more than 10 percent, the end surface part of the upper end of the eye protection lens (80) is set to be embedded and connected with the lens shell (40), a locking screw is arranged between the eye protection lens (80) and the lens shell (40), and the end surface part of the lower end of the eye protection lens (80) is provided with a nose support part.

7. The optical waveguide-based night vision device and method of use of any one of claims 1-6, wherein: a lens shell (40), a rear-hanging power supply (90), a low-illumination solid detection module (50), a display module (60), a circuit processing module (70), a lens shell (40), a rear-hanging power supply (90), the low-illumination solid detection module (50), the display module (60), the circuit processing module (70) and an eye protection lens (80) are distributed in a mode of weak light imaging, the lens shell (40) and the rear-hanging power supply (90) are respectively connected with a barrel part (401), an illuminating lamp is arranged in an illuminating window body (406) and is connected with an output port part of the circuit processing module (70), a light intensity sensor is arranged in a light sensing window body (407) and is connected with an input port part of the circuit processing module (70), and an MCCD detector (2), The optical waveguide display module (17) and the display screen (18) are respectively connected with the output port of the circuit processing module (70).

8. The optical waveguide-based night vision device of claim 7, wherein: the resolution ratio of the MCCD detector (2) is set to 800 x 600, the focal length of the micro-light objective lens (3) is set to 24.5mm, the axial length of the micro-light objective lens (3) is set to 39mm, the view field of the micro-light objective lens (3) is set to 32.7 degrees x 24.8 degrees, the diagonal view field of the micro-light objective lens (3) is set to 40 degrees, the focal length of the ocular lens (19) is set to 14mm, the view field of the ocular lens (19) is set to 40 degrees, the exit pupil distance of the optical waveguide display module (17) is set to 18mm, the exit pupil center of the optical waveguide display module (17) is set to 64mm, the resolution ratio of the display screen (18) is set to 1280 x 720, and the pixel size of the display.

9. A method for using a night vision device based on optical waveguides is characterized in that: the method comprises the following steps: the integral installation of the parts of the photoelectric system is realized by the mirror shell (40), the night vision processing is realized by the photoelectric system, the portable power supply of the photoelectric system is realized by the rear-mounted power supply (90), and the portable carrying of operators is increased by the mirror shell (40), the photoelectric system and the rear-mounted power supply (90).

10. The method of using an optical waveguide-based night vision device of claim 4, wherein: the method comprises the following steps: the battery box cover (22) is rotated with the battery barrel (20) through the negative connecting seat (26), the battery box cover (22) is separated from the battery barrel (20), the battery is arranged in the battery barrel (20), then the battery box cover (22) is rotated with the battery barrel (20) in the opposite direction through the negative connecting seat (26), the battery box cover (22) is screwed with the battery barrel (20), is connected with the power line interface body (405) through the lead connector, the display module (60) and the circuit processing module (70) are connected with the battery, is connected with the computer through the encoder interface body (404), and performs initialization processing on the circuit processing module (70),

the circuit processing module (70) is enabled to be in a working state, the MCCD detector (2), the optical waveguide display module (17) and the display screen (18) are enabled to be in a working state, a menu bar with screen extinguishing, auxiliary lighting, brightness adjustment and brightness correction is arranged on the display screen (18), the low-light-level objective lens (3) is adjusted to enable targets with different distances to be clearly imaged, the screen extinguishing menu bar controls the left display screen and the right display screen (18) to be extinguished or simultaneously extinguished, the auxiliary lighting menu bar controls the infrared lighting lamp to be turned on and off, the auxiliary lighting is turned on during short-distance reading and maintenance operation under extremely dark conditions at night, the brightness adjustment menu bar controls the brightness of the left display screen and the right display screen (18), the brightness levels are seven levels in total, the circuit processing module is suitable for viewing and aiming under different brightness conditions, the brightness correction menu bar controls the brightness of the left display screen and the right display screen (18) to be increased and decreased, the brightness levels are fifty, when the circuit processing module (70) is in a non-working state, the MCCD detector (2), the optical waveguide display module (17) and the display screen (18) are in a non-working state,

the battery barrel (20) is mounted on the arm of an operator through the hook part (408) and the belt, the barrel part (401), the first curved shell part (402) and the second curved shell part (403) are mounted on the head of the operator, the first curved shell part (402) and the second curved shell part (403) are mounted on the ears of the operator, the eye protection lens (80) is mounted on the nose of the operator, and the battery barrel is mounted on the arm of the operator through the battery pack connecting seat (31) and the belt.

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