CN205844528U - Sea-surface target precision ranging device based on laser instrument - Google Patents
Sea-surface target precision ranging device based on laser instrument Download PDFInfo
- Publication number
- CN205844528U CN205844528U CN201620684197.XU CN201620684197U CN205844528U CN 205844528 U CN205844528 U CN 205844528U CN 201620684197 U CN201620684197 U CN 201620684197U CN 205844528 U CN205844528 U CN 205844528U
- Authority
- CN
- China
- Prior art keywords
- laser instrument
- laser
- circuit
- trigger
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model discloses a kind of sea-surface target precision ranging device based on laser instrument, belong to fishing boat auxiliary device technical field, be made up of laser instrument, controlling equipment and control circuit；Laser instrument is used for the laser beam of emission detection target and receives the laser pulse of object lens reception measured target reflection；Controlling equipment is made up of display, digital register, switching system, completes range finding manipulation and the display of test result；Control circuit is made up of DC source, ReSet Circuit, optical-electrical converter, shaping amplifier, gating circuit, pulse source, and laser instrument is connected with DC source, ReSet Circuit successively, and ReSet Circuit is connected with gating circuit, digital counting device respectively；Laser instrument is connected with optical-electrical converter the most successively, shaping amplifier connects, and gating circuit is connected with pulse source, digital register respectively, and digital register is connected with display.This utility model solves measurement target range in prior art and is limited in scope, and measures inaccurate problem.
Description
Technical field
This utility model belongs to fishing boat auxiliary device technical field, relates to a kind of sea-surface target based on laser instrument and accurately surveys
Away from device.
Background technology
The marine site of fisherman's high seas working constantly expands at present, often meets with the predicament being unfamiliar with marine site and adverse weather,
For single the fishing boat not having precision ranging device, select suitable anchorage and seek the problem that friendly neighbour's ship helps each other and more increase the weight of
Want.Sea-surface target range finding work in fisherman's high seas working for a long time is mainly carried out with fisherman's experience, and fishing boat range finding is main
Relying on ship's telescope to judge the naval target (islands and reefs or the ship) distance away from own ship, there is two large problems in this junior range:
The first, distance range is measured limited；The second, the distance parameter obtained is the most accurate.Especially at strange marine site and adverse weather
Under the conditions of, existing means can not meet personnel and the actual demand of boats and ships existence itself.
Utility model content
In order to achieve the above object, this utility model provides a kind of sea-surface target precision ranging device based on laser instrument,
Solve the target range measured in prior art to be limited in scope, and the inaccurate problem of target distance measurement.
This utility model be employed technical scheme comprise that, a kind of sea-surface target precision ranging device based on laser instrument, by
Laser instrument, controlling equipment and control circuit composition；
Laser instrument includes direction regulator, transmission channel, reception passage and laser interface, and direction regulator is used for adjusting
The sensing of laser instrument, laser instrument is connected with control circuit by laser interface, and control circuit drives laser instrument to send target and surveys
Away from sequence signal, emitted passage export, formed detection target laser beam；Receive passage by receiving object lens and energy biography
Sensor forms, and receives object lens and receives the laser pulse of measured target reflection, and energy all converges to the light of energy sensor
On quick；
Controlling equipment is made up of display, digital register, switching system, completing the aobvious of range finding manipulation and test result
Show；Laser interface is connected with interface adapter by connecting cable, and rectangular circuit board socket is passed through in one end of interface adapter
Being connected with switching interface adapter, the other end of interface adapter is connected and laser instrument, switching system respectively by aviation socket
Connect；
Control circuit is by DC source, ReSet Circuit, optical-electrical converter, shaping amplifier, gating circuit, pulse source group
Becoming, laser instrument is connected with DC source, and DC source is connected with ReSet Circuit, and ReSet Circuit is counted with gating circuit, number respectively
Number device connects；Laser instrument is also connected with optical-electrical converter, and optical-electrical converter is connected with shaping amplifier, shaping amplifier and gate
Circuit connects；Gating circuit is connected with pulse source, digital register respectively, and digital register is connected with display.
Of the present utility model being further characterized in that, further, gating circuit is by A trigger, B trigger, NAND gate YF2、
NAND gate YF1, not gate F2, not gate F1Composition, ReSet Circuit is connected with B trigger, B trigger and NAND gate YF2Connect, with non-
Door YF2Connect with A trigger, pulse source respectively, A trigger and not gate F1Connect, not gate F1With NAND gate YF1Connect, NAND gate
YF1Respectively with B trigger, not gate F2Connect, shaping amplifier respectively with A trigger, not gate F2Connect.
Further, laser instrument, controlling equipment and welded with fixed platform by bindiny mechanism respectively.
Further, laser instrument, controlling equipment and be connected with spider bolt by bindiny mechanism respectively.
Further, the front of controlling equipment is provided with display switch, range finding switch and reset switch；The back side of controlling equipment
It is provided with on and off switch, supply socket, fuse holder and socket communication；Range finding switch is connected with laser instrument, display switch and display
Device connects, and reset switch is connected with ReSet Circuit；Supply socket connects external power source and on and off switch, and fuse holder connects power supply
Switch and interface adapter, socket communication connecting laser and display.
The beneficial effects of the utility model are: this utility model have employed general-purpose interface adapter and switching interface adapter
The mode combined, is integrated in one the record of Laser emission, the extraction of target echo signal and pulse source signal, reduces as far as possible
Number of cables, it is achieved cable is integrated, uses universal adapter structure, and multiple signals can share a keyset；Use manipulation sets
Standby unified control system works, and simplifies operation, optimizes and devises light, mechanical, electrical interface and controlling equipment, it is achieved that compact conformation
Small and exquisite, easy for installation, considerably improve work efficiency；Due to heavy current existing in circuit, there is again the driving signal of burst pulse
And digital signal at a high speed, by optimizing wires design and shielding design, reasonably control to measure sequential, be provided with excellent
Noiseproof feature.
Laser has the features such as monochromaticity, coherence and good directionality, and laser beam is narrow, and response time is fast, does not has multichannel
Effect, low angle performance is good, and sea using effect is good；Certainty of measurement is high, and range error is affected little by ranging；Be conducive to target away from
From carrying out Accurate Determining；Achieve the precision ranging under fixed platform or portable state of the laser pulse ranging system；Compensate for
The deficiency of ship's telescope, according to laser works performance, maximum operating range is up to 10～15km.
In sum, this utility model, during fishing boat high seas working, can reach and accurately obtains sea-surface target distance, accurate
Really judge that own ship arrives the time on target ground；Can be used for the range finding auxiliary of various ship, it is possible to be generalized to agricultural machinery and obtain work
The measurement auxiliary of industry area, is the important supplementary means of fishery operation living guarantee, to making up fishing vessel aid not
Raising personnel and fishing boat modernizes safeguard level, raising fish production effect is respectively provided with important function and significance, by foot
Reduce the inconvenience in fisherman's ongoing operations and potential safety hazard to big degree.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is that this utility model range unit uses fixed platform formula structural representation.
Fig. 2 is that this utility model range unit uses portable construction schematic diagram.
Fig. 3 is laser structure schematic diagram of the present utility model.
Fig. 4 is this utility model interface unit structural representation.
Fig. 5 is control circuit connection figure of the present utility model.
In figure, 1. laser instrument, 2. controlling equipment, 3. bindiny mechanism, 4. fixed platform, 5. spider, 6. direction regulator,
7. transmission channel, 8. receives passage, 9. laser interface, 10. interface adapter, 11. switching systems, and 12. switching interfaces are adaptive
Device, 13. DC sources, 14. ReSet Circuits, 15. gating circuits, 16. pulse sources, 17. optical-electrical converters, 18. shaping amplifiers,
19. digital registers, 20. display.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Structure of the present utility model, as Figure 1-3, is made up of laser instrument 1 and controlling equipment 2, and laser instrument 1, manipulation set
Standby 2 with pass through bindiny mechanism 3 respectively and weld with fixed platform 4；For portable use, laser instrument 1, controlling equipment 2 with lead to respectively
Cross bindiny mechanism 3 to be connected with spider 5 bolt；
Laser instrument 1 includes direction regulator 6, transmission channel 7, receives passage 8 and laser interface 9, and direction regulator 6 is used
In the sensing of adjustment laser instrument 1, laser instrument 1 is connected with control circuit by laser interface 9, and control circuit drives laser instrument 1
Sending the sequence signal of object ranging, emitted passage 7 exports, and forms the laser beam of detection target；Receive passage 8 by receiving
Object lens and energy sensor composition, receive object lens and receive the laser pulse of measured target reflection, and energy all converges to energy
On the photosurface of quantity sensor, laser pulse signal is changed into the signal of telecommunication, completes laser energy and receive and opto-electronic conversion；
Controlling equipment 2 is made up of display 20, digital register 19, switching system 11, completes range finding manipulation and test knot
The display of fruit；The front of controlling equipment 2 is provided with display switch, range finding switch and reset switch；The back side of controlling equipment 2 is provided with electricity
Source switch, supply socket, fuse holder and socket communication；Range finding switch is connected with laser instrument 1, and display switch is with display 20 even
Connect；Supply socket connects external power source and on and off switch, and fuse holder connects on and off switch and interface adapter 10, socket communication
Connecting laser 1 and display 20；
As shown in Figure 4, interface unit is formed by connecting cable, general-purpose interface adapter 10 and laser instrument cable；Laser instrument
Interface 9 is connected with interface adapter 10 by connecting cable, and one end of interface adapter 10 is by rectangular circuit board socket and turns
Connection interface adapter 12 connects, and the other end of interface adapter 10 is connected and laser instrument 1, switching system respectively by aviation socket
11 connect；Interface adapter 10 uses concentrates the mode of interconnection to complete the connection configuration with laser instrument 1 and switching system 11 and letter
Number switching, inside interface adapter 10, i.e. configure the connection of laser instrument 1, switching interface adapter 12 and switching system 11.
Ultimate principle:
This utility model by control circuit realize the self-inspection of system, initialize, calculate, sequencing contro, data process, aobvious
Show and transmit work.Working power is provided by controlling equipment 2, and all pumping signals and power supply pass through cable, interface respectively with sharp
The transmission channel 7 of light device 1, reception passage 8 are connected.Controlling equipment 2 by the signal of laser instrument 1 is suitably encouraged, light
Electricity conversion, shaping amplification, impulse sampling, complete laser ranging work.
By measuring laser pulse, two-way time on route, △ t measured target range D measuring, and C is the light velocity, then target away from
From D formula it is:
D=C Δ t/2
Therefore, △ t is the key variables obtaining target range, from launching laser to during receiving reflection laser, and digital note
Number device 19 is carried out pulse (CP) counting by pulse source 16 by clock oscillation, and its count results becomes ratio with △ t two-way time of laser
Example.The start and stop of numeration rely on pulse source 16 to control clock pulses (CP) and realize.Control principle is: clock pulses (CP) is extremely
The path of digital register 19 is by NAND gate YF2Restriction.When A trigger is one state and B is " 0 " state, clock pulses
(CP) NAND gate YF can be passed through2；Block NAND gate YF when A trigger is one state for " 0 " state or B2。
During repeated measure, started by reset switch and restore circuit, make A, B trigger, display 20 and digital register
19 zero setting.
As it is shown in figure 5, control circuit by DC source 13, ReSet Circuit 14, optical-electrical converter 17, shaping amplifier 18,
Gating circuit 15, pulse source 16 form, and laser instrument 1 is connected with DC source 13, and DC source 13 is connected with ReSet Circuit 14, multiple
Primary circuit 14 is connected with reset switch, and ReSet Circuit 14 is connected with gating circuit 15, digital counting device 19 the most respectively；Laser instrument 1
Being connected with optical-electrical converter 17, shaping amplifier 18 the most successively, shaping amplifier 18 is connected with gating circuit 15；Gating circuit 15
Being connected with pulse source 16, digital register 19 respectively, digital register 19 is connected with display 20.
Gating circuit 15 is by A, B trigger, NAND gate YF2, NAND gate YF1, not gate F2, not gate F1Composition, ReSet Circuit 14
It is connected with B trigger, B trigger and NAND gate YF2Connect, NAND gate YF2Connecting with A trigger, pulse source 16 respectively, A triggers
Device and not gate F1Connect, not gate F1With NAND gate YF1Connect, NAND gate YF1Respectively with B trigger, not gate F2Connecting, shaping is amplified
Device 18 respectively with A trigger, not gate F2Connect.
After 24V DC source 13 is opened, laser instrument 1, controlling equipment 2 are in running order, switch activated laser instrument 1 of finding range
Work, completes whole During laser emission, and the laser signal of detection target is protected through optical-electrical converter 17, shaping amplifier 18 sampling
After holding, worked by gating circuit 15 starting impulse source 16, start digital register 19 and carry out laser pulse numeration, when gather
Target reflection laser pulse signal, after optical-electrical converter 17, shaping amplifier 18 sampling keep, is stopped by gating circuit 15
Pulse source 16 works, and terminates pulse counting, and the pulse number of record shows on digital register 19, through the mesh of decimal scale conversion
Subject distance D shows on the display 20.
The method using this utility model to measure target range, specifically follows the steps below:
(1) connect 24V DC source 13, connect reset switch and make recovery circuit produce negative pulse, by A, B trigger sum
Code register 19 resets；Because A is " 0 " state, block NAND gate YF2。
(2) connecting range finding switch, laser instrument 1 is launched laser, is reflected through interior road, the incoming light-to-current inversion of a part of laser signal
Device and shaping amplifier 18, be set to A trigger " l " state, open NAND gate YF2, clock pulses (CP) enters digital register
19, start counting up.It is noted that this negative pulse can not trigger B trigger, this is because A trigger is former in " 0 " state, therefore
NAND gate YFlIt it is block.After A trigger being set to " l " state when launching, NAND gate YF1Open, prepare to accept reflection laser
Pulse signal.
(3), when receiving the laser pulse signal of target reflection, echo-signal passes through photoelectric comparator and shaping amplifier 18,
The negative pulse produced is through not gate F2, NAND gate YFlBy B trigger set, block NAND gate YF2, make digital register 19 stop
Only counting, at this moment can be with read pulse number n.
(4) display switch 15 is connected, if the frequency of clock pulses (CP) is f, the pulse of digital register 19 record
Number is n, display 20 shows distance D of target, i.e.In formula: C is the light velocity.
In use it should be noted that following 2 points:
(1) the highest because of laser instrument internal temperature, need cooling, therefore the normal working hours limit of laser instrument should be followed strictly
System.
(2) eyes of harm people can not be prevented by laser instrument to the face of people or the object emission of high reflectance.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or equipment not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including
State and the process of key element, method, article or equipment there is also other identical element.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection model of the present utility model
Enclose.All any modification, equivalent substitution and improvement etc. made within spirit of the present utility model and principle, are all contained in this reality
With in novel protection domain.
Claims (6)
1. a sea-surface target precision ranging device based on laser instrument, it is characterised in that by laser instrument (1), controlling equipment (2)
Form with control circuit；
Described laser instrument (1) includes direction regulator (6), transmission channel (7), receives passage (8) and laser interface (9), side
Position actuator (6) is used for adjusting the sensing of laser instrument (1), and laser instrument (1) is connected with control circuit by laser interface (9),
Control circuit drives laser instrument (1) to send the sequence signal of object ranging, and emitted passage (7) exports, and forms detection target
Laser beam；Receive passage (8) to be made up of reception object lens and energy sensor, receive object lens and receive the laser of measured target reflection
Pulse, and energy is all converged on the photosurface of energy sensor；
Described controlling equipment (2) is made up of display (20), digital register (19), switching system (11), completes range finding manipulation
And the display of test result；Laser interface (9) is connected with interface adapter (10) by connecting cable, interface adapter (10)
One end is connected with switching interface adapter (12) by rectangular circuit board socket, the other end of interface adapter (10) passes through to navigate
Dummy receptacle connects respectively and is connected with laser instrument (1), switching system (11)；
Described control circuit is by DC source (13), ReSet Circuit (14), optical-electrical converter (17), shaping amplifier (18), door
Control circuit (15), pulse source (16) composition, laser instrument (1) is connected with DC source (13), DC source (13) and ReSet Circuit
(14) connecting, ReSet Circuit (14) is connected with gating circuit (15), digital counting device (19) respectively；Laser instrument (1) is gone back and photoelectricity
Transducer (17) connects, and optical-electrical converter (17) is connected with shaping amplifier (18), shaping amplifier (18) and gating circuit
(15) connect；Gating circuit (15) is connected with pulse source (16), digital register (19) respectively, digital register (19) and display
Device (20) connects.
A kind of sea-surface target precision ranging device based on laser instrument the most according to claim 1, it is characterised in that described
Gating circuit (15) is by A trigger, B trigger, NAND gate YF2, NAND gate YF1, not gate F2, not gate F1Composition, ReSet Circuit
(14) it is connected with B trigger, B trigger and NAND gate YF2Connect, NAND gate YF2Respectively with A trigger, pulse source (16) even
Connect, A trigger and not gate F1Connect, not gate F1With NAND gate YF1Connect, NAND gate YF1Respectively with B trigger, not gate F2Connect,
Shaping amplifier (18) respectively with A trigger, not gate F2Connect.
A kind of sea-surface target precision ranging device based on laser instrument the most according to claim 1, it is characterised in that described
DC source (13) is 24V.
A kind of sea-surface target precision ranging device based on laser instrument the most according to claim 1, it is characterised in that described
Laser instrument (1), controlling equipment (2) with welded with fixed platform (4) by bindiny mechanism (3) respectively.
A kind of sea-surface target precision ranging device based on laser instrument the most according to claim 1, it is characterised in that described
Laser instrument (1), controlling equipment (2) be connected with spider (5) bolt by bindiny mechanism (3) respectively.
A kind of sea-surface target precision ranging device based on laser instrument the most according to claim 1, it is characterised in that described
The front of controlling equipment (2) is provided with display switch, range finding switch and reset switch；The back side of controlling equipment (2) is provided with power supply and opens
Pass, supply socket, fuse holder and socket communication；Range finding switch is connected with laser instrument (1), and display switch is with display (20) even
Connecing, reset switch is connected with ReSet Circuit (14)；Supply socket connects external power source and on and off switch, and fuse holder connects power supply
Switch and interface adapter (10), socket communication connecting laser (1) and display (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684197.XU CN205844528U (en) | 2016-07-01 | 2016-07-01 | Sea-surface target precision ranging device based on laser instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684197.XU CN205844528U (en) | 2016-07-01 | 2016-07-01 | Sea-surface target precision ranging device based on laser instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844528U true CN205844528U (en) | 2016-12-28 |
Family
ID=58150990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684197.XU Expired - Fee Related CN205844528U (en) | 2016-07-01 | 2016-07-01 | Sea-surface target precision ranging device based on laser instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11880002B1 (en) | 2020-07-14 | 2024-01-23 | Sniper Marine, LLC | Manually rotatable sonar transducer mounting apparatus |
-
2016
- 2016-07-01 CN CN201620684197.XU patent/CN205844528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11880002B1 (en) | 2020-07-14 | 2024-01-23 | Sniper Marine, LLC | Manually rotatable sonar transducer mounting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106199559B (en) | A kind of while atmospheric sounding wind speed and depolarization ratio coherent laser radar | |
| CN101769778B (en) | Real-time monitoring method and system of water depth in port channel | |
| CN204044280U (en) | A kind of cable detection system | |
| CN103675823B (en) | Based on the shipping draft automatic checkout system of multi-beam side-scan sonar technology | |
| CN102305621A (en) | Hydrological comprehensive measurement device | |
| US20180020656A1 (en) | Acoustic Projector with Source Level Monitoring and Control | |
| CN205844528U (en) | Sea-surface target precision ranging device based on laser instrument | |
| CN201509234U (en) | Mobile phone with function of distance measuring | |
| CN115523969A (en) | Acoustic chromatography river flow emergency measurement system and method | |
| CN104749579A (en) | Channel depth measuring method based on chaotic laser device and correlative method thereof | |
| CN113281761A (en) | Device and method for detecting fish school in large-scale aquaculture net cage | |
| CN106066172B (en) | A kind of laser illuminator for underground distance gated detection imaging | |
| CN102073049A (en) | Small-depth Doppler log | |
| CN103983977A (en) | Five-wave-beam fish detector | |
| CN204347060U (en) | A kind of three-dimensional ultrasonic wind speed and direction detection system | |
| CN104698464A (en) | Novel single-beam detector | |
| CN204666812U (en) | A kind of novel single beam echosounding instrument | |
| CN208477110U (en) | A kind of multifunction laser rangefinder | |
| CN104062662B (en) | A kind of Multidirectional sweeping netsonde | |
| CN203204154U (en) | Wireless remote-control cruising fish finder | |
| CN210720458U (en) | Doppler current meter for fish lead | |
| CN108394530B (en) | Ship draft detection system | |
| CN203204151U (en) | Buoy type sonar navigation system device | |
| CN103499333B (en) | Digital sextant | |
| CN110763207A (en) | Intelligent sounding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |