CN209964060U - Telescope system based on optical communication transmission - Google Patents
Telescope system based on optical communication transmission Download PDFInfo
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- CN209964060U CN209964060U CN201921390990.9U CN201921390990U CN209964060U CN 209964060 U CN209964060 U CN 209964060U CN 201921390990 U CN201921390990 U CN 201921390990U CN 209964060 U CN209964060 U CN 209964060U
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Abstract
The utility model discloses a telescope system based on optical communication transmission, which comprises two telescopes, wherein any one telescope is a local-end telescope, and the other telescope is an opposite-end telescope; the home terminal telescope and the opposite terminal telescope both comprise a video observation terminal and a communication observation terminal; the video observation terminal comprises a first objective lens group, a first light splitting component, a first eyepiece group and an imaging collection lens; the first objective lens group is used for imaging an observation object to form imaging light; the first light splitting component is used for receiving the imaging light, splitting the imaging light into first light and second light, and further used for enabling the first light to be emitted to the imaging acquisition lens and enabling the second light to be emitted to the first eyepiece group; the imaging acquisition lens is used for receiving the first path of light and performing photoelectric conversion to form video data; the communication observation terminal comprises a processor unit, a communication light generation and emission module, a second objective lens group, a second light splitting component, a second objective lens group and a communication light receiving module. The utility model discloses not only can record the video data of the observation thing of observing, can realize point-to-point instant messaging, convenient to use moreover.
Description
Technical Field
The utility model relates to a telescope system based on optical communication transmission.
Background
Currently, a telescope is an optical instrument that uses lenses or mirrors and other optical devices to view a remote object. The light rays passing through the lens are refracted or reflected by the concave mirror to enter the diaphragm and be converged to form an image, and then the image is seen through a magnifying eyepiece. Also known as "Qianli mirror". The first function of the telescope is to magnify the field angle of a distant object, so that the human eye can see details with smaller angular distance. The telescope is used for transmitting the imaging light beam collected by the objective lens and much thicker than the pupil diameter (maximum 8 mm) into human eyes, so that an observer can see the dark and weak objects which cannot be seen originally.
Communication plays an increasingly important role in our lives, communication technology does not influence our lives all the time, every change of the communication technology causes our attention, and optical fiber communication, broadband and wireless communication are indispensable technologies in our lives at present.
With the continuous improvement of the light Emitting efficiency of the semiconductor light Emitting diode LED (light Emitting diode) and the gradual reduction of the manufacturing cost, the LED lamp is gradually replacing the traditional incandescent lamp and fluorescent lamp to become the main light source for indoor and outdoor illumination, and the illumination thereof is widely used in the fields of liquid crystal display backlight illumination, full-color large screen display, automobile head and tail lamps, traffic signal lamps, landscape illumination and the like with the advantages of energy saving, long service life, environmental friendliness and the like.
Compared with the traditional lighting phase light source, the semiconductor LED also has an important characteristic that: the LED has high switching speed and can be modulated at high speed (up to megahertz). The LED light is used as an information emitting source, space optical wireless communication can be achieved, and optical wireless transmission of data is achieved while illumination is conducted. The novel wireless optical communication technology is an LED optical communication technology.
The performance and indexes of the LED optical communication technology in the aspects of transmission rate, transmission distance, transmission bandwidth and the like are continuously improved, and the LED optical communication technology becomes another flexible alternative for long-distance wireless communication. Compared with the current mainstream remote wireless communication technology, the wireless communication technology is mainly a radio frequency wireless communication technology, does not need frequency permission, does not have electromagnetic interference, does not threaten human health, and can be used in special occasions such as hospitals, mines, military bases, emergency rescue and the like.
A telescope system that uses LED optical communication in a telescope to realize LED optical communication is needed to solve the communication problem of telescope users.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a telescope system based on optical communication transmission, it not only can record the video data of the observation thing of observing, can realize point-to-point instant messaging moreover, convenient to use.
In order to solve the technical problem, the technical scheme of the utility model is that:
a telescope system based on optical communication transmission comprises two telescopes, wherein any one telescope is a home-end telescope, and the remaining telescope is an opposite-end telescope; the local terminal telescope and the opposite terminal telescope both comprise a video observation terminal and a communication observation terminal; wherein the content of the first and second substances,
the video observation terminal comprises a first objective lens group, a first light splitting component, a first eyepiece group and an imaging collection lens;
the first objective lens group is used for imaging an observation object to form imaging light;
the first light splitting component is used for receiving the imaging light, splitting the imaging light into first light and second light, and further used for enabling the first light to be emitted to the imaging acquisition lens and enabling the second light to be emitted to the first eyepiece group;
the imaging acquisition lens is used for receiving the first path of light and performing photoelectric conversion to form video data;
the communication observation terminal comprises a processor unit, a communication light generation and emission module, a second objective lens group, a second light splitting component, a second eyepiece lens group and a communication light receiving module;
the processor unit is provided with a processor connected with the signal output end of the imaging acquisition lens, and the processor is connected with the communication light generation and emission module so as to be suitable for encoding and loading video data acquired by the local telescope into the communication light generation and emission module;
the communication light generation and emission module is suitable for forming a communication light signal according to the loaded signal and emitting the communication light signal to an opposite-end telescope;
the second objective group is used for receiving an imaging light beam with a communication light signal transmitted by an opposite-end telescope;
the second light splitting assembly is used for splitting an imaging light beam incident from the second objective lens group into visible light and a communication light signal, and is also used for emitting the visible light into the second objective lens group and emitting the communication light signal into the communication light receiving module;
the processor is also connected with the communication light receiving module so as to decode the communication light signals processed by the communication light receiving module and generate video data collected by the opposite-end telescope.
Further, in order to obtain the audio signal of the user, the processor unit further comprises an audio acquisition device for acquiring audio data, and a signal output end of the audio acquisition device is connected with the processor;
the processor is also suitable for encoding the audio data collected by the local terminal telescope and then loading the encoded audio data into the communication light generation and emission module, decoding the communication light signals processed by the communication light receiving module and generating the audio data and the video data collected by the opposite terminal telescope.
Further to storing audio data and/or video data, the processor unit further comprises:
and the processor processes the audio data and/or the video data and then sends the processed audio data and/or the processed video data to the storage module for storage.
Further, the processor is an ARM processor.
Further, the imaging acquisition lens is a CMOS lens.
Further in order to meet the use requirements of day and night, the CMOS lens is provided with a double-optical-filter switcher for day and night switching.
Further, the first light splitting assembly comprises two video splitting prisms which are overlapped, and the two video splitting prisms are respectively a first video splitting prism and a second video splitting prism; wherein the content of the first and second substances,
the imaging light enters the first video splitting prism and then respectively enters the imaging acquisition lens and the second video splitting prism, and the light entering the second video splitting prism then enters the first ocular group.
Further, the communication light generation and transmission module includes;
the LED driving circuit is connected with the processor;
the LED is connected with the LED driving circuit; wherein the content of the first and second substances,
the LED driving circuit is suitable for driving the LED to be turned on or turned off according to the loaded signal to form a communication optical signal.
Furthermore, the LED driving circuit is provided with an MOSFET tube for driving the LED to be turned on or off.
Further, the communication light receiving module includes:
the optical detection device is used for carrying out optical detection on the received communication optical signal to obtain a detected signal;
and the amplifying circuit is respectively connected with the optical detection device and the processor so as to be suitable for amplifying the detected signal transmitted by the optical detection device and transmitting the amplified signal to the processor.
Further, the optical detection device is an avalanche photodiode, and the avalanche photodiode optically detects the received communication optical signal to obtain a current signal.
Further, the amplifying circuit includes:
a transimpedance amplifier connected to the output of the optical detection device;
the voltage amplifier is connected with the output end of the trans-impedance amplifier; wherein the content of the first and second substances,
the trans-impedance amplifier is suitable for amplifying the current signal and converting the current signal into a voltage signal;
the voltage amplifier is adapted to amplify the voltage signal.
Further, the communication light receiving module further includes:
the communication light receiving lens is suitable for receiving the communication light signal and converging the communication light signal onto the optical detection device.
The second light splitting component comprises two communication light splitting prisms which are overlapped, wherein the two communication light splitting prisms are respectively a first communication light splitting prism and a second communication light splitting prism; wherein the content of the first and second substances,
the imaging light beam with the communication light signal transmitted by the opposite-end telescope enters the first communication beam splitter prism, then respectively enters the communication light receiving module and the second communication beam splitter prism, and the light entering the second communication beam splitter prism enters the second eyepiece group.
After the technical scheme is adopted, the utility model discloses an observation thing of first objective group outside is imaged, and reverse image and separation through first beam split subassembly, convey the first way light to the collection lens of formation of image after photoelectric conversion, change into the signal of telecommunication and form video data, then handle through the treater, get into storage module and save, convey the second way light to the second eyepiece group simultaneously, the scenery can be observed through the second eyepiece group to the people's eye, through above measure, user's on-the-spot observation thing has been realized promptly, also can record the video and handle simultaneously; in addition, the processor unit of the utility model is also provided with an audio acquisition device which is used for acquiring the audio signal of the user and sending the audio signal into the memory for storage after being processed by the processor;
the second objective group receives an imaging light beam with a communication light signal transmitted by the opposite-end telescope and then enters the second light splitting assembly, the second light splitting assembly divides the imaging light beam incident from the second objective group into a visible light and a communication light signal, the visible light is incident into the second objective group, the communication light signal is incident into the communication light receiving module, the communication light receiving module processes the visible light and the communication light signal to obtain a signal which can be received by the processor, and the processor decodes the processed communication light signal and generates audio data acquired by the opposite-end telescope and video data acquired by the opposite-end telescope; in the local terminal telescope, the audio data of the local terminal telescope and the video data collected by the local terminal telescope are encoded and loaded into a communication light generation and transmission module, the communication light generation and transmission module forms a communication light signal according to the loaded signal and transmits the communication light signal to an opposite terminal telescope through air, so that communication connection between the local terminal and the opposite terminal is realized, and the local terminal telescope and the opposite terminal telescope are very convenient to use.
Drawings
Fig. 1 is a perspective view of the video observation terminal of the present invention;
fig. 2 is a light path transmission diagram of the video observation terminal of the present invention;
fig. 3 is a perspective view of the communication observation terminal of the present invention;
fig. 4 is a schematic structural diagram of the communication observation terminal of the present invention;
fig. 5 is a schematic circuit diagram of the communication observation terminal of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 ~ 5, a telescope system based on optical communication transmission comprises two telescopes, wherein any one telescope is a home-end telescope, the other telescope is an opposite-end telescope, both the home-end telescope and the opposite-end telescope comprise a video observation terminal and a communication observation terminal, wherein,
the video observation terminal comprises a first objective lens group 11, a first light splitting component 12, a first eyepiece group 13 and an imaging collection lens 15;
the first objective lens group 11 is used for imaging an observation object to form imaging light;
the first light splitting component 12 is configured to receive the imaging light and split the imaging light into a first light path and a second light path, and is further configured to direct the first light path to the imaging and collecting lens 15 and direct the second light path to the first eyepiece group 13;
the imaging acquisition lens 15 is used for receiving the first path of light and performing photoelectric conversion to form video data;
the communication observation terminal comprises a processor unit 2, a communication light generation and emission module 31, a second objective lens group 32, a second light splitting component 33, a second eyepiece group 34 and a communication light receiving module 35;
the processor unit 2 is provided with a processor 21 connected with the signal output end of the imaging acquisition lens 15, and the processor 21 is connected with the communication light generation and transmission module 31 so as to be suitable for encoding and loading the video data acquired by the local telescope into the communication light generation and transmission module 31;
the communication light generation and transmission module 31 is adapted to form a communication light signal according to the loaded signal and transmit the communication light signal to an opposite-end telescope;
the second objective lens group 32 is used for receiving an imaging light beam with a communication light signal transmitted by an opposite-end telescope;
the second light splitting component 33 is configured to split the imaging light beam incident from the second objective lens group 32 into visible light and a communication light signal, and is further configured to emit the visible light into the second objective lens group 34 and emit the communication light signal into the communication light receiving module 35;
the processor 21 is further connected to the communication light receiving module 35, so as to decode the communication light signal processed by the communication light receiving module 35 and generate video data collected by the opposite-end telescope.
Specifically, as shown in fig. 5, the processor unit 2 further includes an audio acquisition device 22 for acquiring audio data, and a signal output end of the audio acquisition device 22 is connected to the processor 21;
the processor 21 is further adapted to encode the audio data collected by the local-end telescope and load the encoded audio data into the communication light generation and transmission module 31, decode the communication light signal processed by the communication light receiving module 35, and generate the audio data and the video data collected by the opposite-end telescope; the audio acquisition device 63 is a conventional physical device used by those skilled in the art, and the embodiment will not be described in detail.
Specifically, as shown in fig. 5, the processor unit 2 further includes:
and the storage module 23 is connected with the processor 21, and the processor 21 processes the audio data and/or the video data and then sends the processed audio data and/or video data to the storage module 23 for storage. The memory module 62 is a conventional physical device used by those skilled in the art, and the embodiment will not be described in detail, and may be an SD memory card.
The processor 21 is for example, but not limited to, an ARM processor, in particular an ARM processor of the 4-core Cortex-A7 series, with a primary frequency of 1.3 GHz.
The imaging collection lens 15 may be a CMOS lens.
The CMOS lens is provided with a double-optical-filter switcher for day and night switching. The dual-filter switcher can be used for switching the filters to meet the use scenes of day and night.
Specifically, as shown in fig. 1 and 2, the first light splitting assembly 12 includes two stacked video splitting prisms, which are a first video splitting prism 12a and a second video splitting prism 12b, respectively; wherein the content of the first and second substances,
the imaging light enters the first video splitting prism 12a and then enters the imaging collection lens 15 and the second video splitting prism 12b, and the light entering the second video splitting prism 12b enters the first ocular group 13.
Specifically, as shown in fig. 5, the communication light generation emission module 31 is configured, for example, but not limited to, a structure including;
an LED driving circuit 31a connected to the processor 21;
an LED31b connected to the LED driving circuit 31 a; wherein the content of the first and second substances,
the LED driving circuit 31a is adapted to drive the LED31b to be turned on or off according to the loaded signal to form a communication light signal.
Specifically, as shown in fig. 5, the LED driving circuit 31a is provided with a MOSFET tube 31a1 for driving the LED31b to be turned on or off.
In this embodiment, the LED31b is a high infrared LED with an operating wavelength of 940 nm.
In the present embodiment, the processor 21 loads the encoded audio data or video data to the LED driving circuit 31a, the LED driving circuit 31a further drives the subsequent MOSFET tube 31a1 to turn on or off the LED31b, and the effective communication data is modulated onto the LED31b and transmitted to the opposite telescope via the optical signal.
Specifically, as shown in fig. 5, the communication light receiving module 35 includes:
an optical detection device 35a, wherein the optical detection device 35a performs optical detection on the received communication optical signal to obtain a detected signal;
and the amplifying circuit 35b, wherein the amplifying circuit 35b is respectively connected with the optical detection device 35a and the processor 21, and is suitable for amplifying the detected signal transmitted by the optical detection device 35a and transmitting the amplified signal to the processor 21.
The optical detection device 35a is, for example, but not limited to, an avalanche photodiode, which optically detects the received communication optical signal to obtain a current signal.
Specifically, as shown in fig. 5, the amplifying circuit 35b includes:
a transimpedance amplifier 35b1 connected to the output of the optical detection device 35 a;
a voltage amplifier 35b2 connected to an output terminal of the transimpedance amplifier 35b 1; wherein the content of the first and second substances,
the transimpedance amplifier 35b1 is adapted to amplify and convert the current signal into a voltage signal;
the voltage amplifier 35b2 is adapted to amplify the voltage signal.
Specifically, as shown in fig. 5, the communication light receiving module 35 further includes:
a communication light receiving lens 35c, said communication light receiving lens 35c being adapted to receive and focus the communication light signal onto the optical detection device 35 a.
Specifically, in this embodiment, the communication light receiving lens 35c converges the optical signal on the receiving mirror onto the target surface of an Avalanche Photodiode (APD), the avalanche photodiode generates an initial weak current signal corresponding to the received signal, the current signal is amplified by a transimpedance amplifier 35b1 (TIA) to generate a voltage signal, the voltage signal is further amplified by a voltage amplifier 35b2 (LA) to a general signal recognizable by the processor 21 and transmitted to the processor 21, and the processor 21 then decodes the voltage signal to generate voice or video data.
Specifically, as shown in fig. 3, the second light splitting assembly 33 includes two stacked communication light splitting prisms 33a, where the two communication light splitting prisms 33a are a first communication light splitting prism and a second communication light splitting prism, respectively; wherein the content of the first and second substances,
the imaging light beam with the communication light signal transmitted by the opposite-end telescope enters the first communication beam splitter prism, then enters the communication light receiving module 35 and the second communication beam splitter prism, respectively, and the light entering the second communication beam splitter prism enters the second ocular group 34.
In this embodiment, the two communication beam splitters and the two video beam splitters are used in the terminal to "refract" light, change the direction of the image, deflect the path of the light, shift the image from its original axis, and finally achieve the result of the image when viewed through the erecting telescope.
Specifically, the first objective lens group 11 and the second objective lens group 32 may each have the following structure, which includes:
an objective lens barrel;
and the objective lens is movably arranged in the objective lens barrel, and the position of the objective lens is adjusted in the objective lens barrel so that the received imaging light beam is imaged on the optical axis.
In particular, the objective lens may be screwed to the corresponding objective lens barrel.
Specifically, the first ocular group 13 and the second ocular group 34 are composed of a lens, an ocular frame, a toggle hinge and the like, the lens is connected with the lens body through a threaded pressing ring, the function of the lens is to magnify an image formed by an objective lens for human eyes to observe, and the pupil distance of the ocular group can be adjusted by rotating the toggle wheel so as to meet the use requirements of human eyes with different visual degrees.
The utility model discloses an observation thing of outside is imaged to first objective lens group 11, and invert the image and separate through first beam split subassembly 12, convey the light of the first way to imaging acquisition lens 15 after through photoelectric conversion, change into the signal of telecommunication and form video data, then handle through treater 21, get into storage module 23 and save, convey the light of the second way to second eyepiece group 34 simultaneously, people's eye can observe the scenery through second eyepiece group 34, through above measures, realized that the user observes the observation thing on the spot promptly, also can record the video and handle simultaneously; the second objective lens group 32 receives an imaging light beam with a communication light signal transmitted by the opposite-end telescope, the imaging light beam enters the second optical splitting group 33, the second optical splitting group 33 divides the imaging light beam incident from the second objective lens group 32 into visible light and a communication light signal, the visible light is incident into the second objective lens group 34, the communication light signal is incident into the communication light receiving module 35, the communication light receiving module 35 processes the visible light and the communication light signal to obtain a signal which can be received by the processor 21, and the processor 21 decodes the processed communication light signal to generate audio data collected by the opposite-end telescope and video data collected by the opposite-end telescope; in the local terminal telescope, the audio data of the local terminal telescope and the video data collected by the local terminal telescope are encoded and loaded into the communication light generation and transmission module 31, the communication light generation and transmission module 31 forms communication light signals according to the loaded signals and transmits the communication light signals to the opposite terminal telescope through air, so that the communication connection between the local terminal and the opposite terminal is realized, and the local terminal telescope and the opposite terminal telescope are very convenient to use.
The utility model discloses a telescope system is with the atmosphere as transmission medium, the novel communications facilities that photoelectricity combined, and its biggest characteristics are that interference killing feature is strong, the security is good, and is small, light in weight, portable uses safe and reliable, has especially avoided climbing under the field detection condition and has waded the communication transmission that carries out the overhead line, and especially suitable army reconnaissance soldier uses. In addition, the application scenarios such as remote locomotive communication under common conditions are also suitable.
The telescope system of the utility model has the largest communication distance depending on meteorological conditions, and generally takes the visible distance of the atmosphere as the standard. The instrument is arranged on a tripod in sunny day, the maximum communication distance can reach 3 kilometers, and the maximum communication distance can also reach 2 kilometers when the instrument is held by hands.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (11)
1. A telescope system based on optical communication transmission is characterized by comprising two telescopes, wherein any one telescope is a local end telescope, and the rest telescope is an opposite end telescope; the home terminal telescope and the opposite terminal telescope both comprise a video observation terminal and a communication observation terminal; wherein the content of the first and second substances,
the video observation terminal comprises a first objective lens group (11), a first light splitting component (12), a first eyepiece group (13) and an imaging collection lens (15);
the first objective lens group (11) is used for imaging an observation object to form imaging light;
the first light splitting component (12) is used for receiving the imaging light and splitting the imaging light into a first path of light and a second path of light, and is also used for directing the first path of light to the imaging acquisition lens (15) and directing the second path of light to the first ocular group (13);
the imaging acquisition lens (15) is used for receiving the first path of light and performing photoelectric conversion to form video data;
the communication observation terminal comprises a processor unit (2), a communication light generation and emission module (31), a second objective lens group (32), a second light splitting component (33), a second eyepiece lens group (34) and a communication light receiving module (35);
the processor unit (2) is provided with a processor (21) connected with a signal output end of the imaging acquisition lens (15), and the processor (21) is connected with the communication light generation and transmission module (31) so as to be suitable for encoding and loading video data acquired by the local telescope into the communication light generation and transmission module (31);
the communication light generation and emission module (31) is suitable for forming a communication light signal according to the loaded signal and emitting the communication light signal to an opposite-end telescope;
the second objective lens group (32) is used for receiving an imaging light beam with a communication light signal transmitted by an opposite-end telescope;
the second light splitting component (33) is used for splitting the imaging light beam incident from the second objective lens group (32) into visible light and communication light signals, and is also used for emitting the visible light into the second objective lens group (34) and emitting the communication light signals into the communication light receiving module (35);
the processor (21) is also connected with the communication light receiving module (35) to decode the communication light signal processed by the communication light receiving module (35) and generate video data collected by the opposite-end telescope.
2. The telescope system according to claim 1, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the processor unit (2) further comprises an audio acquisition device (22) for acquiring audio data, and a signal output end of the audio acquisition device (22) is connected with the processor (21);
the processor (21) is also suitable for encoding the audio data collected by the local-end telescope and then loading the encoded audio data into the communication light generation and transmission module (31), decoding the communication light signal processed by the communication light receiving module (35) and generating the audio data and the video data collected by the opposite-end telescope.
3. The telescope system according to claim 2, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the processor unit (2) further comprises:
and the storage module (23) is connected with the processor (21), and the processor (21) processes the audio data and/or the video data and then sends the processed audio data and/or video data to the storage module (23) for storage.
4. The telescope system according to claim 1, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the first light splitting component (12) comprises two video splitting prisms which are overlapped, wherein the two video splitting prisms are a first video splitting prism (12 a) and a second video splitting prism (12 b) respectively; wherein the content of the first and second substances,
the imaging light enters the first video splitting prism (12 a) and then respectively enters the imaging collection lens (15) and the second video splitting prism (12 b), and the light entering the second video splitting prism (12 b) enters the first ocular group (13).
5. The telescope system according to claim 1, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the communication light generation and emission module (31) comprises;
an LED drive circuit (31 a) connected to the processor (21);
an LED (31 b) connected to the LED drive circuit (31 a); wherein the content of the first and second substances,
the LED driving circuit (31 a) is suitable for driving the LED (31 b) to be turned on or off according to the loaded signal to form a communication optical signal.
6. The telescope system based on optical communication transmission according to claim 5,
the LED drive circuit (31 a) is provided with a MOSFET (31 a 1) for driving the LED (31 b) to be turned on or off.
7. The telescope system according to claim 1, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the communication light receiving module (35) includes:
an optical detection device (35 a), wherein the optical detection device (35 a) optically detects the received communication optical signal to obtain a detected signal;
and the amplifying circuit (35 b), the amplifying circuit (35 b) is respectively connected with the optical detection device (35 a) and the processor (21) so as to be suitable for amplifying the detected signal transmitted by the optical detection device (35 a) and transmitting the amplified signal to the processor (21).
8. The telescope system according to claim 7, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the optical detection device (35 a) is an avalanche photodiode, and the avalanche photodiode optically detects the received communication optical signal to obtain a current signal.
9. The telescopic system based on optical communication transmission of claim 8,
the amplification circuit (35 b) includes:
a transimpedance amplifier (35 b 1) connected to the output of the optical detection device (35 a);
a voltage amplifier (35 b 2) connected to an output of the transimpedance amplifier (35 b 1); wherein the content of the first and second substances,
the transimpedance amplifier (35 b 1) is adapted to amplify and convert a current signal into a voltage signal;
the voltage amplifier (35 b 2) is adapted to amplify a voltage signal.
10. The telescope system according to claim 7, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the communication light receiving module (35) further includes:
a communication light receiving lens (35 c), the communication light receiving lens (35 c) being adapted to receive and focus the communication light signal onto the optical detection device (35 a).
11. The telescope system according to claim 1, wherein the optical communication transmission-based telescope system comprises a plurality of optical fiber bundles,
the second light splitting component (33) comprises two overlapped communication light splitting prisms (33 a), and the two communication light splitting prisms (33 a) are a first communication light splitting prism and a second communication light splitting prism respectively; wherein the content of the first and second substances,
imaging light beams with communication light signals transmitted by the opposite-end telescope enter the first communication beam splitter prism, then respectively enter the communication light receiving module (35) and the second communication beam splitter prism, and light entering the second communication beam splitter prism enters the second ocular group (34).
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| CN201921390990.9U CN209964060U (en) | 2019-08-26 | 2019-08-26 | Telescope system based on optical communication transmission |
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| CN201921390990.9U CN209964060U (en) | 2019-08-26 | 2019-08-26 | Telescope system based on optical communication transmission |
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| CN110429983A (en) * | 2019-08-26 | 2019-11-08 | 常州镭斯尔通讯技术有限公司 | Telescopic system based on optic communication transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110429983A (en) * | 2019-08-26 | 2019-11-08 | 常州镭斯尔通讯技术有限公司 | Telescopic system based on optic communication transmission |
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