CN101710022A - Arrangement and location device of pool false bottom - Google Patents
Arrangement and location device of pool false bottom Download PDFInfo
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- CN101710022A CN101710022A CN200910310209A CN200910310209A CN101710022A CN 101710022 A CN101710022 A CN 101710022A CN 200910310209 A CN200910310209 A CN 200910310209A CN 200910310209 A CN200910310209 A CN 200910310209A CN 101710022 A CN101710022 A CN 101710022A
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Abstract
The invention provides an arrangement and location device of a pool false bottom, relating to the technical field of oceanographic engineering, comprising a laser emitting head, a two-dimensional plane motion guide rail, two variable speed motors, two guide rail position sensors and a control system, wherein the two-dimensional plane motion guide rail is directly hung over the pool false bottom; two variable speed motors are respectively arranged on the two-dimensional motion guide rail along the radius direction and the circumference direction; the laser emitting head is fixedly arranged below the second variable speed motor and is opposite to the pool false bottom; two guide rail position sensors are respectively fixedly arranged on the two variable speed motors and are connected with the input end of the control system to input signals of the coordinate position; and the control system is respectively connected with the laser emitting head and the control end of the variable speed motor to output control signals. The arrangement and location device of the pool false bottom of oceanographic engineering in the invention has simple structure, rapid and convenient operation, convenient maintenance, higher precision and stable work, and can precisely indicate the position of any coordinate on the false bottom.
Description
Technical field
What the present invention relates to is a kind of device of field of ocean engineering, specifically is a kind of arrangement and location device of pool false bottom that is used for oceanographic engineering.
Background technology
The oceanographic engineering pond is the visual plant of oceanographic engineering research, is mainly undertaking the task of marine structure model test, is bringing into play very important effect in oceanographic engineering research.In order to simulate the marine environment of the different depth of waters, the oceanographic engineering pond all can be installed the false end of whole liftable large tracts of land usually.By the lifting at the false end, can regulate the different test depth of water, thus the marine environment of simulating the different depth of waters.
In model test, the false end, is in order to simulate the seabed in the true marine environment.In practice, by the mooring system location, an end of its anchor chain is fixed on the marine structure marine structure mostly, and the other end is fixed on the seabed.In model test, can will calculate the coordinate of anchor chain on the false end, and on the false end, find corresponding point, as the seabed anchoring point of model test mooring system according to test reduced scale relation.
In the model test preparatory stage, need on the false end, find the anchoring point of each anchor chain, and carry out mark, arrange anchor chain when being convenient to test.Common way is will to rise from the water surface at the bottom of the vacation earlier, and gage, line, location on the false end are found anchoring point, and done respective markers then.This method is simple, directly perceived, but operation is very loaded down with trivial details, need be operated on the false end by 3-4 people usually, and its precision is lower.The present invention is exactly in order to improve existing localization method, to reduce the manpower consumption, reduce labour intensity, improving bearing accuracy.
Find through retrieval prior art, Chinese patent literature CN1658216 has put down in writing a kind of " electronic assistant that is used for golf course ", comprise handheld PC PDA, gps receiver and be pre-installed on electronic chart in the handheld PC PDA, this electronic chart comprises the meadow of golf course, terrain feature such as match play and barrier, gps receiver is connected with handheld PC PDA, gps receiver receives gps satellite signal, and this gps satellite signal carried out frequency conversion, decoding, computing, convert the longitude and latitude data to, handheld PC PDA is corresponding with the relevant position of the electronic chart of prepackage with these longitude and latitude data, on display screen, show, and calculate this position and match play, distance between the barrier is shown on the display screen of handheld PC PDA.It is very useful to the sportsman that this system is used for golf course, but its precision is relatively low, reacts slower, and complex structure, cost an arm and a leg.In addition, be difficult to satisfy oceanographic engineering research and have indoor characteristics such as operation, accuracy requirement height among a small circle.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of arrangement and location device of pool false bottom is provided, this device be simple in structure, swift to operate, easy to maintenance, precision is higher, the oceanographic engineering arrangement and location device of pool false bottom of working stability, utilize the characteristics of laser rectilinear propagation, drive by two stepless variable-speed motors, accurately the position of indication arbitrary coordinate on the false end.
The present invention is achieved by the following technical solutions, the present invention includes: laser beam emitting head, the two dimensional surface motion guide rail, two variable-speed motors, two guide rail position sensors and control system, wherein: the two dimensional surface motion guide rail is suspended on the pond vertical direction at the false end, first variable-speed motor and second variable-speed motor are movably set on the two dimensional surface motion guide rail along radial direction and circumferential direction respectively, laser beam emitting head is fixedly set in the below of second variable-speed motor and the false end over against the pond, the first guide rail position sensor and the second guide rail position sensor are fixedly set in respectively on first variable-speed motor and second variable-speed motor and with the input end of control system and are connected with the input coordinate position signalling, control system respectively with laser beam emitting head, the control end of first variable-speed motor and second variable-speed motor is connected with the output control signal.
Described two dimensional surface motion guide rail comprises: fixed guide and rotary rail, wherein: fixed guide is a circular ring structure, rotary rail is that linearity structure and two ends are movably set on the fixed guide respectively, described first variable-speed motor slides to be arranged at and carries out circular motion on the round ring guide, and this first variable-speed motor is connected with an end of rotary rail with the driven rotary guide rail around the rotation of the center of circle of round ring guide; Described second variable-speed motor slides to be arranged at and carries out rectilinear motion on the rotary rail.
Described control system comprises: acquisition module, comparison module, feedback module and remote control module, wherein: acquisition module is connected with the guide rail position sensor and receives coordinate position signal and carry out analog to digital conversion and generates current coordinate, be provided with transmitting set in the acquisition module and export current coordinate to remote control module through transmitting set, comparison module is connected with the output terminal of acquisition module and compares with coordinates of targets and export comparative result to feedback module to receive current coordinate, feedback module receives comparative result and outputs control signals to two variable-speed motors respectively, make laser beam emitting head progressively shift to the target location, be provided with the steering order that radio receiver receives remote control module output in the feedback module.
Described remote control module comprises: coordinate display screen, control knob, radio receiver and transmitting set, wherein: radio receiver links to each other with the acquisition module of control system by radio, receive the coordinate position signal that it sends, and it is presented on the coordinate display screen.Control knob is connected with transmitting set, the may command transmitting set emit a control signal to the feedback module of control system, feedback module slides along guide rail according to two variable-speed motors of signal controlling that receive, and makes laser beam emitting head progressively shift to the target location.
Principle of work of the present invention is: the two dimensional surface motion guide rail level that is formed by the track combination of a round ring guide and a radial direction is installed at false the end, is driven by two stepless variable-speed motors.One of them motor moves along round ring guide, drives the center of circle rotation of radial direction rotary rail along round ring guide.Another motor can arrive the optional position in the guide rail scope along the radial direction guide rail movement.A laser beam emitting head is fixed on the back stepless variable-speed motor, can be with motor arbitrary motion in surface level.Laser beam emitting head is installed vertically downward, the emitting linear laser beam, and the pond under being radiated at is at false the end.By the position transducer that links to each other with computer, can obtain two positions of motor on guide rail, and then calculate the accurate coordinates position of laser head.Thus, can control two motor motions as required, make laser head arrive the specified coordinate position.Thereby, by laser beam corresponding position of indication on the false end.Use the method, can find the position of arbitrary coordinate point on the false end easily.In addition, remote control module can the controlling computer program, and the position of mobile laser head, and in time show the position that laser head is current makes that the use of this device is simpler, convenient.
Compare this device precision height, simple to operate, quick, saving manpower with the artificial locator meams in the existing false end.Compare with the devices such as GPS location that other field is used, this apparatus structure is simple, and is practical, cheap, and precision is higher.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is the local enlarged diagram one of Fig. 2.
Fig. 4 is the local enlarged diagram two of Fig. 2.
Fig. 5 is the embodiment control flow chart.
Embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: the false end 1, oceanographic engineering pond, laser beam emitting head 2, two dimensional surface motion guide rail 3, first variable-speed motor 4, second variable-speed motor 5, the first guide rail position sensor 6, the second guide rail position sensor 7 and control system 8, wherein: two dimensional surface motion guide rail 3 is suspended on the pond vertical direction at the false end, first variable-speed motor and second variable-speed motor are movably set on the two dimensional surface motion guide rail 3 along radial direction and circumferential direction respectively, laser beam emitting head 2 is fixedly set in the below of second variable-speed motor 5 and the false end over against the pond, the first guide rail position sensor 6 and the second guide rail position sensor 7 are fixedly set in respectively on first variable-speed motor 4 and second variable-speed motor 5 and with the input end of control system 8 and are connected with the input coordinate position signalling, control system 8 respectively with laser beam emitting head 2, the control end of first variable-speed motor and second variable-speed motor is connected with the output control signal.
Shown in Fig. 2-4, described two dimensional surface motion guide rail 3 comprises: fixed guide 9 and rotary rail 10, wherein: fixed guide 9 is a circular ring structure, rotary rail 10 is movably set in respectively on the fixed guide 9 for linearity structure and two ends, described first variable-speed motor slides to be arranged at and carries out circular motion on the round ring guide, and this first variable-speed motor is connected with an end of rotary rail 10 with driven rotary guide rail 10 around the rotation of the center of circle of round ring guide; Described second variable-speed motor slides to be arranged at and carries out rectilinear motion on the rotary rail 10.
As shown in Figure 3, first variable-speed motor 4 is fixedlyed connected with rotary rail 10, and when first variable-speed motor 4 slides along fixed guide 9, but driven rotary guide rail 10 rotates around rotary rail central pivot point 15.Require rotary rail 10 parallel during installation with surface level.
As shown in Figure 4, laser beam emitting head 2 is fixedly mounted on second variable-speed motor 5, and its radiative direction should be straight down.
Described control system 8 comprises: acquisition module 11, comparison module 12, feedback module 13 and remote control module 14, wherein: acquisition module 11 is connected with the guide rail position sensor and receives coordinate position signal and carry out analog to digital conversion and generates current coordinate, be provided with transmitting set 16 in the acquisition module 11 and export current coordinate to remote control module 14 through transmitting set, comparison module 12 is connected with the output terminal of acquisition module 11 and compares with coordinates of targets and export comparative result to feedback module 13 to receive current coordinate, feedback module 13 receives comparative result and outputs control signals to first variable-speed motor 4 respectively, second variable-speed motor 5, make laser beam emitting head 2 progressively shift to the target location, be provided with the steering order that radio receiver 17 receives remote control module 14 outputs in the feedback module 13.
Described remote control module 14 comprises: coordinate display screen, control knob, radio receiver and transmitting set, wherein: radio receiver links to each other with the acquisition module 11 of control system 8 by radio, receive the coordinate position signal that it sends, and it is presented on the coordinate display screen.Control knob is connected with transmitting set, the may command transmitting set emit a control signal to the feedback module 13 of control system 8, feedback module 13 slides along guide rail according to signal controlling first variable-speed motor 4 that receives, second variable-speed motor 5, makes laser beam emitting head 2 progressively shift to the target location.
As shown in Figure 5, be the workflow synoptic diagram of Control Software in the control system.The user at first imports the coordinates of targets value, system can detect the position of two stepless variable-speed motors automatically then, and obtain the current coordinate of laser beam emitting head by certain coordinate transformation relation, the gap of more current coordinate and coordinates of targets is moved on guide rail according to two motors of different situations control.When motor movement, carry out coordinate simultaneously and obtain and comparison, reach the coordinates of targets value up to the position of laser beam emitting head.
Claims (4)
1. arrangement and location device of pool false bottom, it is characterized in that: comprising: laser beam emitting head, the two dimensional surface motion guide rail, two variable-speed motors, two guide rail position sensors and control system, the two dimensional surface motion guide rail is suspended on the pond vertical direction at the false end, first variable-speed motor and second variable-speed motor are movably set on the two dimensional surface motion guide rail along radial direction and circumferential direction respectively, laser beam emitting head is fixedly set in the below of second variable-speed motor and the false end over against the pond, the first guide rail position sensor and the second guide rail position sensor are fixedly set in respectively on first variable-speed motor and second variable-speed motor and with the input end of control system and are connected with the input coordinate position signalling, control system respectively with laser beam emitting head, the control end of first variable-speed motor and second variable-speed motor is connected with the output control signal.
2. arrangement and location device of pool false bottom according to claim 1, it is characterized in that, described two dimensional surface motion guide rail comprises: fixed guide and rotary rail, wherein: fixed guide is a circular ring structure, rotary rail is that linearity structure and two ends are movably set on the fixed guide respectively, described first variable-speed motor slides to be arranged at and carries out circular motion on the round ring guide, and this first variable-speed motor is connected with an end of rotary rail with the driven rotary guide rail around the rotation of the center of circle of round ring guide; Described second variable-speed motor slides to be arranged at and carries out rectilinear motion on the rotary rail.
3. arrangement and location device of pool false bottom according to claim 1, it is characterized in that, described control system comprises: acquisition module, comparison module, feedback module and remote control module, wherein: acquisition module is connected with the guide rail position sensor and receives coordinate position signal and carry out analog to digital conversion and generates current coordinate, be provided with transmitting set in the acquisition module and export current coordinate to remote control module through transmitting set, comparison module is connected with the output terminal of acquisition module and compares with coordinates of targets and export comparative result to feedback module to receive current coordinate, feedback module receives comparative result and outputs control signals to two variable-speed motors respectively, make laser beam emitting head progressively shift to the target location, be provided with the steering order that radio receiver receives remote control module output in the feedback module.
4. arrangement and location device of pool false bottom according to claim 3, it is characterized in that, described remote control module comprises: coordinate display screen, control knob, radio receiver and transmitting set, wherein: radio receiver links to each other with the acquisition module of control system by radio, receive the coordinate position signal that it sends, and it is presented on the coordinate display screen.Control knob is connected with transmitting set, the may command transmitting set emit a control signal to the feedback module of control system, feedback module slides along guide rail according to two variable-speed motors of signal controlling that receive, and makes laser beam emitting head progressively shift to the target location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910310209 CN101710022B (en) | 2009-11-23 | 2009-11-23 | Arrangement and location device of pool false bottom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910310209 CN101710022B (en) | 2009-11-23 | 2009-11-23 | Arrangement and location device of pool false bottom |
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| CN101710022A true CN101710022A (en) | 2010-05-19 |
| CN101710022B CN101710022B (en) | 2013-04-17 |
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| CN 200910310209 Active CN101710022B (en) | 2009-11-23 | 2009-11-23 | Arrangement and location device of pool false bottom |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535291A (en) * | 2014-12-31 | 2015-04-22 | 上海交通大学 | Positioning device used for ocean engineering basin false bottom arrangement |
| CN107328553A (en) * | 2017-07-14 | 2017-11-07 | 北京航空航天大学 | The test platform of environmental information on collection activity experimental provision |
| CN110095253A (en) * | 2019-05-13 | 2019-08-06 | 哈尔滨工程大学 | A kind of circle wave tank |
| CN110285753A (en) * | 2019-06-25 | 2019-09-27 | 中国海洋大学 | Marine floating type works basin test model large space optical motion measurement method |
-
2009
- 2009-11-23 CN CN 200910310209 patent/CN101710022B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535291A (en) * | 2014-12-31 | 2015-04-22 | 上海交通大学 | Positioning device used for ocean engineering basin false bottom arrangement |
| WO2016107213A1 (en) * | 2014-12-31 | 2016-07-07 | 上海交通大学 | Positioning device for arrangement of basin false bottom in ocean engineering |
| US11035751B2 (en) | 2014-12-31 | 2021-06-15 | Shanghai Jiao Tong University | Positioning device for arrangement of basin false bottom in ocean engineering |
| CN107328553A (en) * | 2017-07-14 | 2017-11-07 | 北京航空航天大学 | The test platform of environmental information on collection activity experimental provision |
| CN110095253A (en) * | 2019-05-13 | 2019-08-06 | 哈尔滨工程大学 | A kind of circle wave tank |
| CN110285753A (en) * | 2019-06-25 | 2019-09-27 | 中国海洋大学 | Marine floating type works basin test model large space optical motion measurement method |
| CN110285753B (en) * | 2019-06-25 | 2020-08-18 | 中国海洋大学 | Large-space optical motion measurement method for pool test model of ocean floating structure |
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| CN101710022B (en) | 2013-04-17 |
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