CN105116417A - Balance type seabed medium and small sized laser radar - Google Patents
Balance type seabed medium and small sized laser radar Download PDFInfo
- Publication number
- CN105116417A CN105116417A CN201510638992.5A CN201510638992A CN105116417A CN 105116417 A CN105116417 A CN 105116417A CN 201510638992 A CN201510638992 A CN 201510638992A CN 105116417 A CN105116417 A CN 105116417A
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- laser
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
A balance type seabed medium and small sized laser radar is provided with a balance type rack and comprises a laser scanner, a Cassegrain telescope type receiver, an optical fiber laser, an emission optical fiber, a receiving optical fiber, an optical fiber bragg grating filter, a unit detector, a vertical servomotor and a horizontal servomotor which are arranged on the balance type rack. The optical fiber laser emits laser, which is transmitted to the laser scanner by the emission optical fiber, the laser scanner scans that the laser arrives at a detection region, the Cassegrain telescope type receiver receives a laser radar signal, the laser enters the unit detector after being filtered by the optical fiber bragg grating filter, a center computer controller controls the vertical servomotor and the horizontal servomotor to rotate by controlling a cable transmission signal, an upper support rod is driven to drive the laser scanner and the Cassegrain telescope type receiver to perform panorama rotation, panorama laser radar scanning detection is realized, and a lens cleaner is used for cleaning a laser scanner lens and a Cassegrain telescope lens.
Description
Technical field: laser radar and hydrospace detection field.
Background technology: laser radar take laser as radar emission source, it, in angle, distance and velocity resolution, is greatly improved than conventional radar, follows the tracks of, laser velocimeter and laser imaging field have a lot of purposes at laser; But the most volume of current laser radar is large, heavy, difficult mobile, flexible poor, be not suitable for implementing detection in seabed; For this reason, the present invention proposes the middle-size and small-size laser radar in a kind of balance-type type seabed, and compact conformation, volume are little, flexible, achieve panoramic detector, solve a difficult problem for the facility in waters, seabed and the detection of foreign matter and monitoring.
Summary of the invention:
The middle-size and small-size laser radar in a kind of balance-type type seabed, balance-type type frame is set, comprise laser scanner, card match Green telescope-type receiver, fiber laser, launching fiber, receive optical fiber, fiber Bragg grating filter, single-element detector, perpendicular servomotor and horizontal servomotor are all arranged in balance-type type frame, fiber laser Emission Lasers, be transferred on laser scanner through launching fiber, laser scanner scanning laser is to search coverage, card match Green telescope-type receiver is used to receive laser radar signal, after fiber Bragg grating filter filtering, enter in single-element detector, center calculation machine controller controls perpendicular servomotor by control cable signal transmission and horizontal servomotor is implemented to rotate, drive upper rack posts to drive laser scanner to match Green's telescope-type receiver with card to implement panorama and rotate, realize the detection of panorama Laser Radar Scanning, utilize lens cleaner to clean laser scanner camera lens and match Green's telescope lens with card.
Scheme one: balance-type type frame structure is set
Bottom balance-type type frame, under casing is set, front vertical rod and rear vertical rod are set above under casing, horizontal servo motor shaft is installed in the upper end of front vertical rod and rear vertical rod, the upper shell of horizontal servomotor is fixedly connected with perpendicular servomotor, perpendicular servo motor shaft is fixedly connected with upper rack posts, laser scanner is installed, the other end installing card Sai Gelin telescope-type receiver of upper rack posts in one end of upper rack posts.
Scheme two: fiber laser, single-element detector and center calculation machine controller are set
In under casing, fiber laser is set, single-element detector and center calculation machine controller, arrange launching fiber between fiber laser with laser scanner to be connected, between card match Green's telescope-type receiver and fiber Bragg grating filter, reception Fiber connection is set, the lower end access unit detector of fiber Bragg grating filter, perpendicular servomotor, arrange between horizontal servomotor with center calculation machine controller and control cable and be connected, center calculation machine controller with transmission cable II be set between fiber laser be connected, center calculation machine controller with transmission cable I be set between single-element detector be connected, center calculation machine controller also arranges output cable.
Scheme four: lens cleaner is set
Laser scanner camera lens arranges lens cleaner I, card match Green telescope lens arranges lens cleaner II, coupling focusing lens is set between card match Green's telescope-type receiver and reception optical fiber.
Scheme five: the course of work
Fiber laser Emission Lasers, be transferred on laser scanner through launching fiber, laser scanner scanning laser is to search coverage, card match Green telescope-type receiver is used to receive laser radar signal, laser radar signal enters through coupling focusing lens and receives in optical fiber, after after fiber Bragg grating filter filtering, enter in single-element detector, detectable signal is transferred to center calculation machine controller through transmission cable I, after the process of center calculation machine controller, by output cable Output of laser radar information, center calculation machine controller controls perpendicular servomotor by control cable signal transmission and horizontal servomotor is implemented to rotate, drive upper rack posts to drive laser scanner to match Green's telescope-type receiver with card to implement panorama and rotate, realize the detection of panorama Laser Radar Scanning, lens cleaner I is utilized to clean laser scanner camera lens, utilize lens cleaner II cleaning card Sai Gelin telescope lens.
Core content of the present invention:
Balance-type type frame is set, comprises laser scanner, card match Green telescope-type receiver, fiber laser, launching fiber, reception optical fiber, fiber Bragg grating filter, single-element detector, perpendicular servomotor and horizontal servomotor and be all arranged in balance-type type frame.
Bottom balance-type type frame, under casing is set, front vertical rod and rear vertical rod are set above under casing, horizontal servo motor shaft is installed in the upper end of front vertical rod and rear vertical rod, the upper shell of horizontal servomotor is fixedly connected with and erects how to take motor, perpendicular servo motor shaft is fixedly connected with upper rack posts, laser scanner is installed in one end of upper rack posts, the other end installing card Sai Gelin telescope-type receiver of upper rack posts, in under casing, fiber laser is set, single-element detector and center calculation machine controller, arrange launching fiber between fiber laser with laser scanner to be connected, between card match Green's telescope-type receiver and fiber Bragg grating filter, reception Fiber connection is set, the lower end access unit detector of fiber Bragg grating filter, perpendicular servomotor, arrange between horizontal servomotor with center calculation machine controller and control cable and be connected, center calculation machine controller with transmission cable II be set between fiber laser be connected, center calculation machine controller with transmission cable I be set between single-element detector be connected, center calculation machine controller also arranges output cable.
Laser scanner camera lens arranges lens cleaner I, card match Green telescope lens arranges lens cleaner II, coupling focusing lens is set between card match Green's telescope-type receiver and reception optical fiber.
Accompanying drawing explanation
Accompanying drawing is the structural drawing of this patent, wherein be respectively: 1, laser scanner, 2, lens cleaner I, 3, laser scanner camera lens, 4, upper rack posts, 5, receive optical fiber, 6, coupling focusing lens, 7, card match Green telescope-type receiver, 8, lens cleaner II, 9, card match Green telescope lens, 10, perpendicular servo motor shaft, 11, perpendicular servomotor, 12, horizontal servomotor, 13, launching fiber, 14, horizontal servo motor shaft, 15, rear vertical rod, 16, front vertical rod, 17, control cable, 18, fiber Bragg grating filter, 19, single-element detector, 20, output cable, 21, earth anchor, 22, transmission cable I, 23, center calculation machine controller, 24, transmission cable II, 25, fiber laser, 26, under casing, 27, balance-type type frame.
Embodiment:
Below in conjunction with accompanying drawing, illustratively embodiment:
Balance-type type frame 27 is set, comprises laser scanner 1, card match Green telescope-type receiver 7, fiber laser 25, launching fiber 13, reception optical fiber 5, fiber Bragg grating filter 18, single-element detector 19, perpendicular servomotor 11 and horizontal servomotor 12 and be all arranged in balance-type type frame 27.
Under casing 26 is set bottom balance-type type frame 27, under casing 26 arranges front vertical rod 16 and rear vertical rod 15 above, front vertical rod 16 installs horizontal servo motor shaft 14 with the upper end of rear vertical rod 15, the upper shell of horizontal servomotor 12 is fixedly connected with perpendicular servomotor 11, perpendicular servo motor shaft 10 is fixedly connected with upper rack posts 4, laser scanner 1 is installed in one end of upper rack posts 4, the other end installing card Sai Gelin telescope-type receiver 7 of upper rack posts 4, fiber laser 25 is set under casing 26, single-element detector 19 and center calculation machine controller 23, arrange launching fiber 13 between fiber laser 25 with laser scanner 1 to be connected, card match Green telescope-type receiver 7 receives optical fiber 5 and is connected with arranging between fiber Bragg grating filter 18, the lower end access unit detector 19 of fiber Bragg grating filter 18, perpendicular servomotor 11, horizontal servomotor 12 controls cable 17 and is connected with arranging between center calculation machine controller 23, arrange transmission cable II24 between center calculation machine controller 23 with fiber laser 25 to be connected, arrange transmission cable I22 between center calculation machine controller 23 with single-element detector 19 to be connected, center calculation machine controller 23 also arranges output cable 20.
Laser scanner camera lens 3 arranges lens cleaner I2, card match Green telescope lens 9 arranges lens cleaner II8, coupling focusing lens 6 is set between card match Green telescope-type receiver 7 and reception optical fiber 5.
Fiber laser 25 Emission Lasers, be transferred on laser scanner 1 through launching fiber 13, laser scanner 1 scans laser to search coverage, card match Green telescope-type receiver 7 is used to receive laser radar signal, laser radar signal enters through coupling focusing lens 6 and receives in optical fiber 5, after after fiber Bragg grating filter 18 filtering, enter in single-element detector 19, detectable signal is transferred to center calculation machine controller 23 through transmission cable I22, after center calculation machine controller 23 processes, by output cable 20 Output of laser radar information.
Center calculation machine controller 23 is implemented to rotate with horizontal servomotor 12 by controlling the perpendicular servomotor 11 of cable 17 signal transmission control, drive upper rack posts 4 to drive laser scanner 1 and card matchs Green's telescope-type receiver 7 to implement panorama and rotate, realize panorama Laser Radar Scanning and detect.
Utilize lens cleaner I2 to clean laser scanner camera lens 3, utilize lens cleaner II8 cleaning card Sai Gelin telescope lens 9.
Claims (4)
1. the middle-size and small-size laser radar in balance-type type seabed, it is characterized in that: balance-type type frame is set, comprise laser scanner, card match Green telescope-type receiver, fiber laser, launching fiber, reception optical fiber, fiber Bragg grating filter, single-element detector, perpendicular servomotor and horizontal servomotor and be all arranged in balance-type type frame.
2. the middle-size and small-size laser radar in a kind of balance-type type seabed according to claim 1, it is characterized in that: bottom balance-type type frame, under casing is set, front vertical rod and rear vertical rod are set above under casing, horizontal servo motor shaft is installed in the upper end of front vertical rod and rear vertical rod, the upper shell of horizontal servomotor is fixedly connected with perpendicular servomotor, perpendicular servo motor shaft is fixedly connected with upper rack posts, laser scanner is installed in one end of upper rack posts, the other end installing card Sai Gelin telescope-type receiver of upper rack posts, in under casing, fiber laser is set, single-element detector and center calculation machine controller, arrange launching fiber between fiber laser with laser scanner to be connected, between card match Green's telescope-type receiver and fiber Bragg grating filter, reception Fiber connection is set, the lower end access unit detector of fiber Bragg grating filter, perpendicular servomotor, arrange between horizontal servomotor with center calculation machine controller and control cable and be connected, center calculation machine controller with transmission cable II be set between fiber laser be connected, center calculation machine controller with transmission cable I be set between single-element detector be connected, center calculation machine controller also arranges output cable.
3. the middle-size and small-size laser radar in a kind of balance-type type seabed according to claim 1, it is characterized in that: lens cleaner I is set on laser scanner camera lens, card match Green telescope lens arranges lens cleaner II, coupling focusing lens is set between card match Green's telescope-type receiver and reception optical fiber.
4. the middle-size and small-size laser radar in a kind of balance-type type seabed according to claim 1, it is characterized in that: fiber laser Emission Lasers, be transferred on laser scanner through launching fiber, laser scanner scanning laser is to search coverage, card match Green telescope-type receiver is used to receive laser radar signal, laser radar signal enters through coupling focusing lens and receives in optical fiber, after after fiber Bragg grating filter filtering, enter in single-element detector, detectable signal is transferred to center calculation machine controller through transmission cable I, after the process of center calculation machine controller, by output cable Output of laser radar information, center calculation machine controller controls perpendicular servomotor by control cable signal transmission and horizontal servomotor is implemented to rotate, drive upper rack posts to drive laser scanner to match Green's telescope-type receiver with card to implement panorama and rotate, realize the detection of panorama Laser Radar Scanning, lens cleaner I is utilized to clean laser scanner camera lens, utilize lens cleaner II cleaning card Sai Gelin telescope lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638992.5A CN105116417A (en) | 2015-09-30 | 2015-09-30 | Balance type seabed medium and small sized laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638992.5A CN105116417A (en) | 2015-09-30 | 2015-09-30 | Balance type seabed medium and small sized laser radar |
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| Publication Number | Publication Date |
|---|---|
| CN105116417A true CN105116417A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638992.5A Pending CN105116417A (en) | 2015-09-30 | 2015-09-30 | Balance type seabed medium and small sized laser radar |
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| CN (1) | CN105116417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884840A (en) * | 2017-12-15 | 2018-04-06 | 重庆市鑫奕星机电制造有限公司 | A kind of new-energy automobile laser safety scanning means |
-
2015
- 2015-09-30 CN CN201510638992.5A patent/CN105116417A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884840A (en) * | 2017-12-15 | 2018-04-06 | 重庆市鑫奕星机电制造有限公司 | A kind of new-energy automobile laser safety scanning means |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |
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| WD01 | Invention patent application deemed withdrawn after publication |