CN110764104B - Light quantum laser sighting telescope with wind measuring function - Google Patents
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- CN110764104B CN110764104B CN201911083177.1A CN201911083177A CN110764104B CN 110764104 B CN110764104 B CN 110764104B CN 201911083177 A CN201911083177 A CN 201911083177A CN 110764104 B CN110764104 B CN 110764104B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4861—Circuits for detection, sampling, integration or read-out
- G01S7/4863—Detector arrays, e.g. charge-transfer gates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Engineering & Computer Science (AREA)
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Abstract
The light quantum laser sighting telescope with the wind measuring function comprises a light quantum laser transmitting module, a light quantum laser receiving module, a photoelectric conversion module, an algorithm processing module and a display storage module; the light quantum laser emission module is used for emitting single photon laser to a target; the light quantum laser receiving module is used for receiving single photon laser reflected by a target, namely single photon reflected laser; the photoelectric conversion module is used for carrying out photoelectric conversion on the single photon reflected laser; the algorithm processing module measures wind by utilizing a preset high-efficiency algorithm to measure wind of the single photon reflected laser to obtain a wind measuring result; the display storage module is used for storing and displaying target images and wind measurement results. The beneficial effects of the invention are as follows: the wind measuring function of the quantum laser sighting telescope is completed, and the automatic wind measuring in the sighting process is realized, so that the method is efficient and accurate.
Description
Technical Field
The invention relates to the field of laser sighting mirrors, in particular to a quantum laser sighting mirror with a wind measuring function.
Background
The laser is widely applied to various laser sighting mirrors or laser telescopes, and has wide application markets in the military industry, the industry and the civil use, but the existing laser sighting mirrors are generally focused on the sighting function, and other functions with fewer functions such as wind measurement, angle measurement and the like are required to be measured by a user according to own experience or by other equipment, so that the precision is low, the speed is low, and the expected high-efficiency and accurate level is difficult to achieve; meanwhile, the existing laser telescope generally measures the target distance indirectly by transmitting laser pulse signals and measuring the time difference of laser echo signals, and enough echo energy is needed to ensure the measurement accuracy; because the coherence and the directivity are influenced by the optical property of the device and the atmospheric environment, the reflected echo signals after reaching the target can be diffusely reflected and refracted, the measurement accuracy and the measurement speed are greatly influenced, and particularly under extreme weather environments such as rain, snow, fog and the like, the measurement error is larger and the error is larger from the real data.
Disclosure of Invention
The invention aims to provide a light quantum laser sighting telescope with a wind measuring function.
The aim of the invention is realized by adopting the following technical scheme:
the invention provides a light quantum laser sighting telescope with a wind measuring function, which comprises a light quantum laser transmitting module, a light quantum laser receiving module, a photoelectric conversion module, an algorithm processing module and a display storage module;
the light quantum laser emission module is used for emitting single photon laser to a target;
the light quantum laser receiving module is used for receiving single photon laser reflected by a target, namely single photon reflected laser;
the photoelectric conversion module is used for carrying out photoelectric conversion on the single photon reflected laser;
the algorithm processing module measures wind by utilizing a preset high-efficiency algorithm to measure wind of the single photon reflected laser to obtain a wind measuring result;
the display storage module is used for storing and displaying target images and wind measurement results.
The beneficial effects of the invention are as follows: according to the light quantum laser sighting telescope with the wind measuring function, automatic wind measuring is carried out in the sighting telescope sighting process, single photon beams are adopted for measuring the target distance, physical parameters such as coherence and directivity are more advantageous than those of common light, diffuse reflection and refraction of the beams by atmospheric environment are reduced in the process of emitting single photon lasers and reflecting single photon reflected lasers, the accuracy of target distance measurement and calculation is guaranteed by an efficient algorithm, the measurement accuracy is higher, and the measurement speed is faster.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic view of the apparatus of the present invention; FIG. 2 is a schematic diagram of the present invention;
reference numerals:
the device comprises a light quantum laser sighting telescope 1, a light quantum laser transmitting module 101, a light quantum laser receiving module 102, a photoelectric conversion module 103, an algorithm processing module 104 and a display storage module 105.
Detailed Description
The invention will be further described with reference to the following examples.
Referring to fig. 1, a light quantum laser sighting telescope 1 with a wind measuring function in this embodiment includes a light quantum laser transmitting module 101, a light quantum laser receiving module 102, a photoelectric conversion module 103, an algorithm processing module 104, and a display storage module 105;
the light quantum laser emission module 101 is used for emitting single photon laser to a target;
the light quantum laser receiving module 102 is configured to receive a single photon laser reflected by a target, i.e. a single photon reflected laser;
the photoelectric conversion module 103 is used for performing photoelectric conversion on the single photon reflected laser;
the algorithm processing module 104 measures wind by utilizing a preset high-efficiency algorithm to measure wind of the single photon reflected laser to obtain a wind measuring result;
the display storage module 105 is used for storing and displaying target images and wind measurement results.
According to the embodiment, through the automatic wind measurement of the light quantum laser sighting telescope with the wind measurement function in the sighting process of the sighting telescope, the single photon beam is adopted for measuring the target distance, physical parameters such as coherence and directivity are more advantageous than those of common light, diffuse reflection and refraction of the beam by the atmospheric environment are reduced in the process of transmitting single photon laser and reflecting single photon reflected laser, the accuracy of measuring and calculating the wind speed and the wind direction at the target is guaranteed by the efficient algorithm, the measuring precision is higher, and the measuring speed is faster.
Preferably, the optical quantum laser emitting module 101 includes an optical quantum laser emitter and a timing generator;
the light quantum laser transmitter is used for transmitting single photon laser to a target;
the time sequence generator is used for controlling the single photon laser emission time sequence; the time sequence set value can be changed according to the size of the object and the distance.
The single photon laser used in the preferred embodiment has special physical properties, and physical parameters such as coherence and directivity are more advantageous than those of common light, and the optical quantum laser transmitter is used for transmitting the single photon laser to a target, so that errors in the transmitting process can be reduced, the influence of temperature, weather and the like of the external environment is small, and a long measuring range can be ensured; the time sequence generator controls the single photon laser emission time sequence, can change the time sequence set value according to the size of the target object and the distance, is convenient for the light quantum laser sighting telescope 1 to aim and wind the target under different conditions, and keeps higher measurement precision and faster measurement speed.
Preferably, the optical quantum laser receiving module 102 includes an optical quantum laser receiver, an optical quantum analysis sub-module, and a time analysis sub-module;
the light quantum laser receiver is used for receiving single photon laser reflected by a target, namely single photon reflected laser;
the photon analysis submodule is used for carrying out photon analysis on the received single photon reflected laser to obtain data such as energy, frequency and the like of the single photon reflected laser;
the time analysis sub-module is used for carrying out time sequence analysis on the received single photon reflected laser to obtain data such as the emission time of the single photon laser, the receiving time of the single photon reflected laser and the like;
the temperature and humidity monitoring system further comprises an environment temperature and humidity monitoring sub-module, and the temperature and humidity analysis is carried out on the received single photon reflected laser to obtain the change rate of the hygrothermograph of the surrounding environment of the target.
In the preferred embodiment, the light quantum laser receiving module 102 performs light quantum analysis and time sequence analysis on the received single photon reflected laser to obtain data such as energy, frequency and emission time of the single photon reflected laser, and receiving time of the single photon reflected laser, and performs auxiliary analysis on wind direction and wind speed in the wind measuring process of the light quantum laser sighting telescope 1.
Preferably, a photoelectric avalanche diode is disposed in the photoelectric conversion module 103, and is configured to photoelectrically convert the received single photon reflected laser light, and send the converted reflected electric signal to the algorithm processing module 104.
The device also comprises an eyepiece module, an objective lens module and a connecting seat module;
the eyepiece module comprises an eyepiece group and an eyepiece connecting clamping groove, and is connected with the display storage module 105;
the objective lens module comprises an objective lens group and an objective lens connecting clamping groove, and is connected with the photoelectric conversion module 103;
the connecting seat module is used for fixedly connecting the quantum laser sighting telescope on equipment and comprises a connecting pipe, an installation clamping groove and a movable clamping block.
In the preferred embodiment, the optical quantum laser sighting telescope with the wind measuring function is connected with other modules or devices through the eyepiece module, the objective lens module and the connecting seat module, so that the optical quantum laser sighting telescope 1 can automatically measure wind while aiming a target, and the optical quantum laser emission and the optical quantum laser receiving pass through a single optical axis of an objective lens group of the objective lens module, thereby reducing the volume of the optical quantum laser sighting telescope 1, ensuring the detection accuracy, reducing the resource blank to a certain extent and avoiding the resource waste caused by pursuing high accuracy; the wind measurement result is checked on the display storage module 105 through the eyepiece module, so that the wind measurement device is convenient and concise.
Preferably, the algorithm processing module 104 presets a high-efficiency algorithm:
in the above formula, deltaL p Is the intensity variation of the single photon laser beam, delta E is the energy variation of the single photon laser beam, delta t is the time interval between the emission and the reception of the single photon laser beam, alpha is the phase of the single photon laser,
is the single photon laser emission frequency,/->
Is the single photon laser receiving frequency,/->
Is the Doppler frequency, m is the quality of the light, and c is the speed of light.
The algorithm processing module 104 further presets a high-efficiency algorithm, which further includes:
in the above formula, v is the wind speed, θ is the phase (angle) of the wind, ε is the scaling factor, λ is the laser wavelength,
is the single photon laser emission frequency,/->
Is the single photon laser receiving frequency,/->
Is the doppler frequency.
In the above formula, deltaL P Representing the magnitude of the change in the intensity signal, k is a scaling factor. Thus, lightThe principle of quantum laser sighting telescope wind measurement can be summarized as follows: the wind speed around the target can be finally acquired and calculated by utilizing the proportional relation between the intensity of the single photon laser and the single photon reflected laser and the wind speed.
The algorithm processing module 104 further presets a high-efficiency algorithm, which further includes:
in the above formula, T is the ambient temperature, Z is the ambient temperature change rate, ω is the angular velocity of light, T is time, θ is the phase of wind, Q is the aerosol density, χ is the atmospheric density change rate, R is the radius of curvature of the earth, and w is the ambient humidity change rate;
from the above, it can be obtained:
in the preferred embodiment, the wind speed is a vector signal which is influenced not only by environmental factors but also by the combination of aerosol density, temperature, humidity and earth attraction, so that a certain combination mathematical model needs to be established for the proportion parameter k in the formula, and the model is fitted into a polynomial form and is taken into the formula as a correction coefficient to calculate the wind speed and wind direction data.
In the preferred embodiment, the Doppler frequency shift effect generated when the laser quantum beam passes through the air is utilized to measure the wind speed and the wind direction, after the optical quantum laser sighting telescope 1 aims at a target, the internal optical quantum laser emission module emits single photon laser to the target, and when the single photon laser reaches the target along the way through the air, the single photon laser acts with aerosol particles to generate scattering and Doppler frequency shift effects. After the single photon laser contacts the target surface, the single photon reflected laser with Doppler effect is reflected and received by the light quantum laser receiving module 102 inside the light quantum laser sighting telescope 1. The photoelectric conversion module 103 performs information conversion on the reflected single photon reflected laser through a photoelectric avalanche diode, and the algorithm processing module 104 performs Doppler frequency shift information processing by using a built-in microprocessor, so as to determine actual wind speed and wind direction data.
Preferably, the display storage module 105 includes an OLED display screen, a signal receiving sub-module, and a data storage sub-module;
the OLED display screen is used for displaying a target image and measuring and calculating the obtained result; the signal receiving submodule is used for receiving the measuring and calculating result sent by the algorithm processing module; the data storage submodule is used for storing the measured and calculated result.
In the preferred embodiment, the single photon beam is adopted by the light quantum laser sighting telescope 1 to measure the wind speed and the wind direction at the target, the unique physical properties of single photons are mainly utilized, the physical parameters such as coherence and directivity are more advantageous than those of common light, diffuse reflection and refraction of the beam by atmospheric environment are reduced in the process of transmitting single photon laser and reflecting single photon reflected laser, the accuracy of measuring and calculating the wind speed and the wind direction of the target is ensured by a high-efficiency algorithm, the measuring precision is higher, the measuring speed is faster, automatic wind measurement can be simultaneously carried out in the process of aiming the target by using the sighting telescope, the operation is simple, the reaction speed is fast, the time is saved, the precision is high, the influence of outside environment temperature weather and the like is small, the acting distance is long, the penetrability of smog dust and the like is good, the device is suitable for remote accurate measurement, and the measurement can be stably identified under the condition of a longer distance.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The light quantum laser sighting telescope with the wind measuring function is characterized by comprising a light quantum laser transmitting module, a light quantum laser receiving module, a photoelectric conversion module, an algorithm processing module and a display storage module;
the light quantum laser emission module is used for emitting single photon laser to a target;
the light quantum laser receiving module is used for receiving single photon laser reflected by a target, namely single photon reflected laser;
the photoelectric conversion module is used for carrying out photoelectric conversion on the single photon reflected laser;
the algorithm processing module measures wind by utilizing a preset high-efficiency algorithm to measure wind of the single photon reflected laser to obtain a wind measuring result;
the display storage module is used for storing and displaying target images and wind measurement results;
the preset efficient algorithm specifically comprises the following steps:
in the above formula, T is the ambient temperature, Z is the ambient temperature change rate, ω is the angular velocity of light, T is time, θ is the phase of wind, Q is the aerosol density, χ is the atmospheric density change rate, R is the radius of curvature of the earth, and w is the ambient humidity change rate;
according to the above formula:
in the above formula, v is wind speed, k is a proportionality coefficient, ΔL P Is the variation of the light intensity signal, m is the quality of the light, c is the speed of the light,
is the doppler frequency.
2. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein the light quantum laser emission module comprises a light quantum laser emitter and a time sequence generator;
the light quantum laser transmitter is used for transmitting single photon laser to a target;
the time sequence generator is used for controlling the single photon laser emission time sequence.
3. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein the light quantum laser receiving module comprises a light quantum laser receiver, a light quantum analysis sub-module and a time analysis sub-module;
the light quantum laser receiver is used for receiving single photon laser reflected by a target, namely single photon reflected laser;
the photon analysis submodule is used for carrying out photon analysis on the received single photon reflected laser to obtain energy and frequency data of the single photon reflected laser;
the time analysis submodule is used for carrying out time sequence analysis on the received single photon reflected laser to obtain the emission time of the single photon laser and the receiving time data of the single photon reflected laser.
4. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein a photoelectric avalanche diode is arranged in the photoelectric conversion module, the received single photon reflected laser is subjected to photoelectric conversion, and the converted reflected electric signal is sent to the algorithm processing module.
5. The light quantum laser sighting telescope with the wind measuring function according to claim 1, further comprising an eyepiece module, an objective lens module and a connecting seat module;
the ocular module comprises an ocular group and an ocular connecting clamping groove, and is connected with the display storage module;
the objective lens module comprises an objective lens group and an objective lens connecting clamping groove, and is connected with the photoelectric conversion module;
the connecting seat module is used for fixedly connecting the quantum laser sighting telescope on equipment and comprises a connecting pipe, an installation clamping groove and a movable clamping block.
6. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein the algorithm processing module presets an efficient algorithm:
in the above formula, deltaL p Is the intensity variation of the single photon laser beam, delta E is the energy variation of the single photon laser beam, delta t is the time interval between the emission and the reception of the single photon laser beam, alpha is the phase of the single photon laser,
is the frequency of the single photon laser emission,
is the single photon laser receiving frequency,/->
Is the Doppler frequency, m is the quality of the light, and c is the speed of light.
7. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein the algorithm processing module presets a high-efficiency algorithm and further comprises:
in the above formula, v is the wind speed, θ is the phase of the wind, ε is the scaling factor, λ is the laser wavelength,
is the single photon laser emission frequency,/->
Is the single photon laser receiving frequency,/->
Is the doppler frequency.
8. The light quantum laser sighting telescope with the wind measuring function according to claim 1, wherein the display storage module comprises an OLED display screen, a signal receiving sub-module and a data storage sub-module; the OLED display screen is used for displaying a target image and measuring and calculating the obtained result; the signal receiving submodule is used for receiving the measuring and calculating result sent by the algorithm processing module; the data storage submodule is used for storing the measured and calculated result.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724125A (en) * | 1994-06-22 | 1998-03-03 | Ames; Lawrence L. | Determination of wind velocity using a non-vertical LIDAR scan |
| CN102279391A (en) * | 2011-06-21 | 2011-12-14 | 中国科学技术大学 | Doppler wind-measuring laser radar system |
| CN104457744A (en) * | 2014-12-18 | 2015-03-25 | 扬州天目光电科技有限公司 | Handheld target detector and detection method and trajectory calculation method thereof |
| CN205643385U (en) * | 2015-12-15 | 2016-10-12 | 吴尧增 | Miniaturized doppler lidar wind measurement system |
| CN109959944A (en) * | 2019-03-29 | 2019-07-02 | 中国科学技术大学 | Anemometry laser radar based on wide spectrum light source |
| CN110006463A (en) * | 2019-05-23 | 2019-07-12 | 中国科学院合肥物质科学研究院 | A kind of in-orbit absolute radiation calibration method and system of Optical remote satellite |
| CN110162735A (en) * | 2019-07-04 | 2019-08-23 | 北京缔科新技术研究院(有限合伙) | A kind of ballistic trajectory calculation method and system based on laser rangefinder telescope |
| CN110260924A (en) * | 2019-07-12 | 2019-09-20 | 贵州师范大学 | A kind of forestry monitoring case for Karst region |
-
2019
- 2019-11-07 CN CN201911083177.1A patent/CN110764104B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724125A (en) * | 1994-06-22 | 1998-03-03 | Ames; Lawrence L. | Determination of wind velocity using a non-vertical LIDAR scan |
| CN102279391A (en) * | 2011-06-21 | 2011-12-14 | 中国科学技术大学 | Doppler wind-measuring laser radar system |
| CN104457744A (en) * | 2014-12-18 | 2015-03-25 | 扬州天目光电科技有限公司 | Handheld target detector and detection method and trajectory calculation method thereof |
| CN205643385U (en) * | 2015-12-15 | 2016-10-12 | 吴尧增 | Miniaturized doppler lidar wind measurement system |
| CN109959944A (en) * | 2019-03-29 | 2019-07-02 | 中国科学技术大学 | Anemometry laser radar based on wide spectrum light source |
| CN110006463A (en) * | 2019-05-23 | 2019-07-12 | 中国科学院合肥物质科学研究院 | A kind of in-orbit absolute radiation calibration method and system of Optical remote satellite |
| CN110162735A (en) * | 2019-07-04 | 2019-08-23 | 北京缔科新技术研究院(有限合伙) | A kind of ballistic trajectory calculation method and system based on laser rangefinder telescope |
| CN110260924A (en) * | 2019-07-12 | 2019-09-20 | 贵州师范大学 | A kind of forestry monitoring case for Karst region |
Non-Patent Citations (2)
| Title |
|---|
| Fahua Shen等.Design and performance simulation of 532 nm Rayleigh–Mie Doppler lidar system for 5–50 km wind measurement.《Optics Communications》.2018,第412卷第7-13页. * |
| 陈强 等.某坦克炮长镜光学系统装调技术.《应用光学》.2013,第34卷(第2期),第235-238页. * |
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