CN204302491U - A kind of side sweeping type drauht automobile overweight detecting system - Google Patents
A kind of side sweeping type drauht automobile overweight detecting system Download PDFInfo
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- CN204302491U CN204302491U CN201420872393.0U CN201420872393U CN204302491U CN 204302491 U CN204302491 U CN 204302491U CN 201420872393 U CN201420872393 U CN 201420872393U CN 204302491 U CN204302491 U CN 204302491U
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Abstract
The utility model discloses a kind of side sweeping type drauht automobile overweight detecting system, comprise super sonic transmitter module, super sonic receiver module, range finder module, data processing module and display alarm module, super sonic transmitter module and super sonic receiver module have corresponding separately two groups, and two groups of super sonic transmitter modules are installed on both sides, navigation channel respectively.Adopt the timesharing of two groups of super sonic transmitter modules to interlock in the utility model and send super sonic, can not mutually disturb.After obtaining two result of a measurement, position according to boats and ships selects the result of a measurement obtained apart from the super sonic receiver module that boats and ships are nearer to be accurate data, such actv. solves boats and ships to be measured and crosses far away apart from super sonic receiver module and make result of a measurement affect this problem by multi-path effect, makes result of a measurement more accurate.The ship running position of drinking water to be measured in the utility model is unrestricted, no matter boats and ships upstream and downstream, and whether near left bank, navigation channel right bank, all can accurately measure its drinking water transfinites.
Description
Technical field
The utility model relates to the fields, particularly a kind of side sweeping type drauht automobile overweight detecting system such as the detection of boats and ships freight volume and safety of ship detection.
Background technology
Along with Provincial Shipping Volume constantly increases, in shipping water channel, ships quantity and density all significantly improve, and drauht transfinites day by day serious to the threat of shipping safety, absorb water that the boats and ships transfinited are as easy as rolling off a log to cause damage to navigation channel, in order to ensure channel safe and shipping efficiency, need to carry out drauht overrun testing.A kind of existing drauht overrun testing method: install ultrasonic transmitter in the side in navigation channel, the opposite side in navigation channel installs ultrasonic receiver array, can produce super sonic when boats and ships run over measured zone from navigation channel and block, ultrasonic receiver array received to signal energy can change, in conjunction with the situation of blocking and on the bank the boats and ships measured of ranging system just can obtain apart from the distance of ultrasonic transmitter the result of a measurement whether drauht transfinite.
Said method Problems existing is: when boats and ships are crossed far away apart from ultrasonic receiver array, affect by factors such as super sonic multi-path effects in water, drauht overrun testing result is inaccurate.
Summary of the invention
For solving the problems referred to above that prior art exists, the utility model will design a kind of side sweeping type drauht automobile overweight detecting system that can improve survey precision.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of side sweeping type drauht automobile overweight detecting system, comprise super sonic transmitter module, super sonic receiver module, range finder module, data processing module and display alarm module, described super sonic receiver module is connected with data processing module by data line, described range finder module is connected with data processing module by data line, and described display alarm module is connected with data processing module by data line.
Described super sonic transmitter module and super sonic receiver module have corresponding separately two groups, two groups of super sonic transmitter modules are installed on both sides, navigation channel respectively, wherein, the super sonic transmitter module of left bank is super sonic transmitter module A, the super sonic transmitter module of right bank is super sonic transmitter module B, the super sonic receiver module of right bank is super sonic receiver module A, and the super sonic receiver module of left bank is super sonic receiver module B; Super sonic transmitter module A is corresponding with the frequency of super sonic receiver module A, and both centers in the same horizontal line; Super sonic transmitter module B is corresponding with the frequency of super sonic receiver module B, and both centers in the same horizontal line.
Described super sonic transmitter module is the vertical array of single ultrasonic transmitter or multiple ultrasonic transmitter composition, and it sends low-angle super sonic centered by drauht barrier line.Super sonic transmitter module A adopts identical ultrasonic frequency or different ultrasonic frequencies from super sonic transmitter module B, the two is all taked, and pulse modulated mode timesharing is staggered launches super sonic, super sonic transmitter module B break-off when ensureing that super sonic transmitter module A works, and super sonic transmitter module A break-off during super sonic transmitter module B work, their enable time interleaving like this, the super sonic of transmitting can not disturb mutually.
The array that described super sonic receiver module is made up of multiple ultrasonic receiver, is not blocked by boats and ships for receiving and passed the super sonic in navigation channel.
Described range finder module is used for measuring the horizontal throw of super sonic transmitter module to boats and ships, one of two kinds of methods below measurement method selection:
The first is the horizontal throw utilizing GPS locating information to obtain boats and ships to be measured to divide the super sonic transmitter module being clipped to two sides, navigation channel;
The second adopts distance measuring equipment (DME) to measure, have two groups of distance measuring equipment (DME)s, be installed on the position of more than the water surface of the same vertical curve of the super sonic transmitter module of both sides, navigation channel respectively, being installed on super sonic transmitter module A vertically above is range finder module A, and being installed on super sonic transmitter module B vertically above is range finder module B.
Described data processing module is industrial computer on the bank, is used for the data that super sonic receiver module, range finder module transmission come to process, and obtains the result of a measurement whether drauht transfinites.
Described display alarm module is installed on the bank, and for display measurement result, prompting staff makes corresponding punish the measure to absorbing water the boats and ships transfinited.
Method of work of the present utility model, comprises the following steps:
A, obtain data in advance
The data needed for part were measured in advance: the horizontal throw at super sonic transmitter module A and super sonic receiver module A center is L before boats and ships sail measuring position into
3, super sonic transmitter module B is same with the horizontal throw at super sonic receiver module B center is also L
3; The energy distribution receiving ultrasonic signal from super sonic receiver module A when blocking without boats and ships derives reception hypracoustic efficient range length M
1, the energy distribution receiving ultrasonic signal from super sonic receiver module B when blocking without boats and ships derives reception hypracoustic efficient range length M
2; The hull width L of boats and ships is obtained from VTS or the AIS information of boats and ships
4with the relevant information of ship type.
B, super sonic transmitter module launch super sonic
Super sonic transmitter module A and super sonic transmitter module B starts working, and the two is staggered to absorb water the low-angle super sonic sending different frequency centered by barrier line.
C, super sonic receiver module Received signal strength
Super sonic receiver module A receives super sonic transmitter module A transmitting and fixes frequency ultrasonic wave, due to blocking of boats and ships, portion of ultrasonic sound wave can not propagate into opposite bank, navigation channel, and now super sonic receiver module A derives reception hypracoustic efficient range length according to the energy distribution receiving ultrasonic signal is D
1; Simultaneously, super sonic receiver module B receives super sonic transmitter module B transmitting and fixes frequency ultrasonic wave, due to blocking of boats and ships, portion of ultrasonic sound wave can not propagate into super sonic receiver module B, and now super sonic receiver module B obtains receiving hypracoustic efficient range length according to the energy distribution receiving ultrasonic signal is D
2.
D, range finder module obtain range information
Range finder module adopts following two kinds of methods to obtain range information:
If the mode that D1 takes GPS to locate, then GPS position fixing system is directly utilized to obtain the horizontal throw L of boats and ships center position apart from super sonic transmitter module A
1with the horizontal throw L of boats and ships center position apart from super sonic transmitter module B
2; Go to step E;
If the mode that D2 takes distance measuring equipment (DME) to measure, it is L that range finder module A measures super sonic transmitter module A to the horizontal throw of boats and ships
5, and boats and ships center position is apart from the horizontal throw L of super sonic transmitter module A
1equaling super sonic transmitter module A to the horizontal throw of boats and ships is L
5with half hull width L
4/ 2 sums, namely
Equally, range finder module B measures super sonic transmitter module B to the horizontal throw of boats and ships is L
6, and boats and ships center position is apart from the horizontal throw L of super sonic transmitter module B
2equaling super sonic transmitter module B to the horizontal throw of boats and ships is L
6with half hull width L
4/ 2 sums, namely
E, carry out data processing
Super sonic receiver module and range finder module are by after data transfer to data processing module, and data processing module starts to carry out data processing.According to the ship type information obtained in advance, take different data processing methods: if boats and ships to be measured are the point end, go to step E1, if boats and ships to be measured are flat, then go to step E2.
The data processing of E1, sharp bottom boat
When the hull bottom of boats and ships to be measured is the point end, drauht deepest point is hull bottom center-point, and what therefore finally will measure is the vertical distance of hull bottom center-point to drinking water barrier line.Two groups of super sonic transmitter modules of two sides, navigation channel all do not influence each other in work simultaneously, wherein super sonic transmitter module A and the process of super sonic receiver module A data splitting as follows: the horizontal throw at known super sonic transmitter module A and super sonic receiver module A center is L
3, the boats and ships beam to be measured is L
4; If the super sonic launch point of super sonic transmitter module A is h, when there being boats and ships to block ultrasonic propagation, the effective upper change point deriving super sonic receiver module Received signal strength according to the ultrasonic energy distribution received is i, launch the intersection point j of hypracoustic line of centers and super sonic receiver module A, hull bottom point is k, and hull bottom is H to the vertical distance of transmitting super sonic line of centers
1, the distance between h, m 2 is L
1; I, j distance between two points is Y
1=D
1-M/2; Two groups of tangent ratios in the triangle Δ akm that a triangle Δ hij of h, i, j composition and some h, k, m form corresponding to ∠ a are equal, so have:
Namely shipping draft and the vertical distance of launching super sonic line of centers is released:
H
1for the result whether drauht of super sonic transmitter module A and super sonic receiver module A measurement in a closed series transfinites.
The drinking water result H of super sonic transmitter module B and super sonic receiver module B measurement in a closed series is obtained by same data processing method
2.Go to step E3.
The data processing of E2, flat-bottomed boat
When the hull bottom of boats and ships to be measured is flat, what block super sonic boats and ships is the both sides of hull bottom, and what therefore finally will measure is the vertical distances of hull bottom both sides to drinking water barrier line.
Two groups of super sonic transmitter modules of two sides, navigation channel all do not influence each other in work simultaneously, wherein super sonic transmitter module A and the process of super sonic receiver module A data splitting as follows: the horizontal throw at known super sonic transmitter module A and super sonic receiver module A center is L
3, the boats and ships beam to be measured is L
4; If the super sonic launch point of super sonic transmitter module A is h, when there being boats and ships to block ultrasonic propagation, the effective upper change point deriving super sonic receiver module Received signal strength according to the ultrasonic energy distribution received is i, launch the intersection point j of hypracoustic line of centers and super sonic receiver module A, it is some k that hull bottom blocks, the intersection point blocking a vertical direction and super sonic line of centers is m, and hull bottom is H to the vertical distance of transmitting super sonic line of centers
1, the distance L between h, m 2
6=L
1+ L
4/ 2; I, j distance between two points is Y
1=D
1-M/2; Two groups of tangent ratios in the triangle Δ akm that a triangle Δ hij of h, i, j composition and some h, k, m form corresponding to ∠ a are equal, so have:
Namely shipping draft and the vertical distance of launching super sonic line of centers is released:
H
1the result whether drauht of super sonic transmitter module A and super sonic receiver module A measurement in a closed series transfinites.
The drinking water result H of super sonic transmitter module B and super sonic receiver module B measurement in a closed series can be obtained by same data processing method
2.
Choosing of E3, valid data
Data processing above has obtained the drauht result H of super sonic transmitter module A and super sonic receiver module A measurement in a closed series
1with the drinking water result H of super sonic transmitter module B and super sonic receiver module B measurement in a closed series
2, the range measurement according to range finder module carries out data decimation more accurately: if L
1< L
2, then boats and ships are nearer apart from super sonic receiver module A, and multi-path effect disturbs less to super sonic receiver module A, use the result H of super sonic transmitter module A and super sonic receiver module A measurement in a closed series
1more accurate, H in two groups of result of a measurement
1effectively; If L
1≤ L
2, then boats and ships are nearer apart from super sonic receiver module B, and multi-path effect disturbs less to super sonic receiver module B, use the result H of super sonic transmitter module B and super sonic receiver module B measurement in a closed series
1more accurate, H in two groups of result of a measurement
2effectively.
F, display alarm
The result of a measurement whether drauht transfinites, according to result of a measurement, is notified law enfrocement official, takes counter-measure by display alarm module.
Compared with prior art, advantage of the present utility model is as follows:
1, adopt the timesharing of two groups of super sonic transmitter modules to interlock in the utility model and send super sonic, can not mutually disturb.After obtaining two result of a measurement, position according to boats and ships selects the result of a measurement obtained apart from the super sonic receiver module that boats and ships are nearer to be accurate data, such actv. solves boats and ships to be measured and crosses far away apart from super sonic receiver module and make result of a measurement affect this problem by multi-path effect, makes result of a measurement more accurate.
2, in the utility model, the ship running position of drinking water to be measured is unrestricted, no matter boats and ships upstream and downstream, and whether near left bank, navigation channel right bank, all can accurately measure its drinking water transfinites.
3, take different data processing methods for the boats and ships of different hull bottom in the utility model, make result of a measurement more accurate.
Accompanying drawing explanation
Fig. 1 is that the system module of bilateral side sweeping type drauht automobile overweight detecting system installs front view.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the workflow block diagram of bilateral side sweeping type drauht automobile overweight detecting system.
Fig. 4 is ship type is super sonic transmitter module A during the point end and super sonic receiver module A measurement in a closed series schematic diagram.
Fig. 5 is ship type for the point end is super sonic transmitter module B and super sonic receiver module B measurement in a closed series schematic diagram.
Fig. 6 is ship type when being flat super sonic transmitter module A and super sonic receiver module A measurement in a closed series schematic diagram.
Fig. 7 is ship type be flat is super sonic transmitter module B and super sonic receiver module B measurement in a closed series schematic diagram.
In figure: 1, super sonic transmitter module, 2, super sonic receiver module, 3, range finder module, 4, data processing module, 5, display alarm module, 6, super sonic transmitter module A, 7, super sonic transmitter module B, 8, super sonic receiver module A, 9, super sonic receiver module B, 10, range finder module A, 11, range finder module B, 12, boats and ships to be measured.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Bilateral side sweeping type drauht automobile overweight detecting system, comprise super sonic transmitter module 1, super sonic receiver module 2, range finder module 3, data processing module 4, display alarm module 5, described super sonic receiver module 2 is connected with data processing module 4 by data line, described range finder module 3 is connected with data processing module 4 by data line, and described display alarm module 5 is connected with data processing module 4 by data line.
Described super sonic transmitter module 1 and super sonic receiver module 2 have corresponding separately two groups, two groups of super sonic transmitter modules 1 are installed on both sides, navigation channel respectively, wherein, the super sonic transmitter module 1 of left bank is super sonic transmitter module A6, the super sonic transmitter module 1 of right bank is super sonic transmitter module B7, the super sonic receiver module 2 of right bank is super sonic receiver module A8, and the super sonic receiver module 2 of left bank is super sonic receiver module B9; Super sonic transmitter module A6 is corresponding with the frequency of super sonic receiver module A8, and both centers in the same horizontal line; Super sonic transmitter module B7 is corresponding with the frequency of super sonic receiver module B9, and both centers in the same horizontal line.
Described super sonic transmitter module 1, often group can be single ultrasonic transmitter, and also can be the vertical array of multiple ultrasonic transmitter composition, it sends low-angle super sonic centered by drauht barrier line.Two groups of ultrasonic transmitters can adopt identical ultrasonic frequency, also different ultrasonic frequencies can be adopted, the two is all taked, and pulse modulated mode timesharing is staggered launches super sonic, super sonic transmitter module B7 break-off when ensureing that super sonic transmitter module A6 works, and super sonic transmitter module A6 break-off during super sonic transmitter module B7 work, their enable time interleaving like this, the super sonic of transmitting can not disturb mutually.
Described super sonic receiver module 2, often organizing is all the array of multiple ultrasonic receiver composition, is not blocked by boats and ships for receiving and passes the super sonic in navigation channel.
Described range finder module 3, can take two kinds of forms: the first is utilize GPS locating information to obtain horizontal throw that 12 points, boats and ships to be measured are clipped to the super sonic transmitter module 1 of two sides, navigation channel; The second is the form adopting distance measuring equipment (DME) to measure, need two groups altogether, respectively be installed on the position of more than the water surface of the same vertical curve of the super sonic transmitter module 1 of both sides, navigation channel, be installed on the vertically above range finder module of super sonic transmitter module A6 3 for range finder module A10, be installed on the vertically above range finder module of super sonic transmitter module B7 3 for range finder module B11, range finder module 3 is used for measuring the horizontal throw of super sonic transmitter module 1 to boats and ships.
Described data processing module 4 is industrial computers on the bank, is used for super sonic receiver module 2, range finder module 3 to transmit the data come and process, and obtains the result of a measurement whether drauht transfinites.
Described display alarm module 5 is installed on the bank, and for display measurement result, prompting staff makes corresponding punish the measure to absorbing water the boats and ships transfinited.
Method of work of the present utility model as shown in Figure 3, comprises the following steps:
The acquisition of A, in advance data
As shown in Figure 1, the data needed for part can be measured before boats and ships sail measuring position into: the horizontal throw at super sonic transmitter module A6 and super sonic receiver module A8 center is L
3, super sonic transmitter module B7 is same with the horizontal throw at super sonic receiver module B9 center is also L
3; The energy distribution receiving ultrasonic signal from super sonic receiver module A8 when blocking without boats and ships is derived and can be received hypracoustic efficient range length M
1, the energy distribution receiving ultrasonic signal from super sonic receiver module B9 when blocking without boats and ships is derived and can be received hypracoustic efficient range length M
2; The hull width L of boats and ships can be obtained from VTS or the AIS information of boats and ships
4with relevant informations such as ship types.
B, super sonic transmitter module 1 work
Super sonic transmitter module A6 and super sonic transmitter module B7 starts working, and the two is staggered to absorb water the low-angle super sonic sending different frequency centered by barrier line.
C, super sonic receiver module 2 Received signal strength
Super sonic receiver module A8 can receive super sonic transmitter module A6 transmitting and fix frequency ultrasonic wave, due to blocking of boats and ships, portion of ultrasonic sound wave can not propagate into opposite bank, navigation channel, and now super sonic receiver module A8 can derive according to the energy distribution receiving ultrasonic signal and receive hypracoustic efficient range length is D
1; Simultaneously, super sonic receiver module B9 can receive super sonic transmitter module B7 transmitting and fix frequency ultrasonic wave, due to blocking of boats and ships, portion of ultrasonic sound wave can not propagate into super sonic receiver module B9, and now super sonic receiver module B9 can derive according to the energy distribution receiving ultrasonic signal and receive hypracoustic efficient range length is D
2.
D, range finder module 3 obtain range information
There is the distance measuring method of two kinds of forms to take: if the mode taking GPS to locate, then directly utilize GPS position fixing system to obtain the horizontal throw L of boats and ships center position apart from super sonic transmitter module A6
1with the horizontal throw L of boats and ships center position apart from super sonic transmitter module B7
2; If take the mode that distance measuring equipment (DME) is measured, range finder module 3c
1measuring super sonic transmitter module A6 to the horizontal throw of boats and ships is L
5, and boats and ships center position is apart from the horizontal throw L of super sonic transmitter module A6
1equaling super sonic transmitter module A6 to the horizontal throw of boats and ships is L
5with half hull width L
4/ 2 sums, that is:
Equally, range finder module 3c
2measuring super sonic transmitter module B7 to the horizontal throw of boats and ships is L
6, and boats and ships center position is apart from the horizontal throw L of super sonic transmitter module B7
2equaling super sonic transmitter module B7 to the horizontal throw of boats and ships is L
6with half hull width L
4/ 2 sums, that is:
E, data processing
Super sonic receiver module 2 and range finder module 3 will start after data transfer to data processing to carry out data processing.According to the ship type information obtained in advance, take different data processing methods: if boats and ships to be measured 12 are the point end, go to step E1, if boats and ships to be measured 12 are flat, then go to step E2.
The data processing of E1, sharp bottom boat
As shown in Figure 4, when the hull bottom of boats and ships 12 to be measured is the point end, drauht deepest point is hull bottom center-point, and what therefore finally will measure is the vertical distance of hull bottom center-point to drinking water barrier line.Two groups of super sonic transmitter modules 1 of two sides, navigation channel all do not influence each other in work simultaneously, wherein super sonic transmitter module A6 and the process of super sonic receiver module A8 data splitting as follows: the horizontal throw at known super sonic transmitter module A6 and super sonic receiver module A8 center is L
3, boats and ships 12 beam to be measured is L
4; If the super sonic launch point of super sonic transmitter module A6 is h, when there being boats and ships to block ultrasonic propagation, the effective upper change point deriving super sonic receiver module 2 Received signal strength according to the ultrasonic energy distribution received is i, launch the intersection point j of hypracoustic line of centers and super sonic receiver module A8, hull bottom point is k, the intersection point blocking a vertical direction and super sonic line of centers is m, and hull bottom is H to the vertical distance of transmitting super sonic line of centers
1, the distance between h, m 2 is L
1; I, j distance between two points is Y
1=D
1-M/2; Two groups of tangent ratios in the triangle Δ akm that a triangle Δ hij of h, i, j composition and some h, k, m form corresponding to ∠ a are equal, so have:
Shipping draft and the vertical distance of launching super sonic line of centers can be released:
H
1the result whether drauht of super sonic transmitter module A6 and super sonic receiver module A8 measurement in a closed series transfinites.
As shown in Figure 5, the drinking water result H of super sonic transmitter module B7 and super sonic receiver module B9 measurement in a closed series can be obtained by same data processing method
2.Go to step E3.
The data processing of E2, flat-bottomed boat
As shown in Figure 6, when the hull bottom of boats and ships 12 to be measured is flat, what block super sonic boats and ships is the both sides of hull bottom, and what therefore finally will measure is the vertical distances of hull bottom both sides to drinking water barrier line.Two groups of super sonic transmitter modules 1 of two sides, navigation channel all do not influence each other in work simultaneously, wherein super sonic transmitter module A6 and the process of super sonic receiver module A8 data splitting as follows: the horizontal throw at known super sonic transmitter module A6 and super sonic receiver module A8 center is L
3, boats and ships 12 beam to be measured is L
4; If the super sonic launch point of super sonic transmitter module A6 is h, when there being boats and ships to block ultrasonic propagation, the effective upper change point deriving super sonic receiver module 2 Received signal strength according to the ultrasonic energy distribution received is i, launch the intersection point j of hypracoustic line of centers and super sonic receiver module A8, it is some k that hull bottom blocks, the intersection point blocking a vertical direction and super sonic line of centers is m, and hull bottom is H to the vertical distance of transmitting super sonic line of centers
1, the distance L between h, m 2
6=L
1+ L
4/ 2; I, j distance between two points is Y
1=D
1-M/2; Two groups of tangent ratios in the triangle Δ akm that a triangle Δ hij of h, i, j composition and some h, k, m form corresponding to ∠ a are equal, so have:
Shipping draft and the vertical distance of launching super sonic line of centers can be released:
H
1the result whether drauht of super sonic transmitter module A6 and super sonic receiver module A8 measurement in a closed series transfinites.
As shown in Figure 7, the drinking water result H of super sonic transmitter module B7 and super sonic receiver module B9 measurement in a closed series can be obtained by same data processing method
2.
Choosing of E3, valid data
Data processing above has obtained the drauht result H of super sonic transmitter module A6 and super sonic receiver module A8 measurement in a closed series
1with the drinking water result H of super sonic transmitter module B7 and super sonic receiver module B9 measurement in a closed series
2, the range measurement according to range finder module 3 carries out data decimation more accurately: if L
1< L
2, then boats and ships are nearer apart from super sonic receiver module A8, and multi-path effect disturbs less to super sonic receiver module A8, use the result H of super sonic transmitter module A6 and super sonic receiver module A8 measurement in a closed series
1more accurate, H in two groups of result of a measurement
1effectively; If L
1≤ L
2, then boats and ships are nearer apart from super sonic receiver module B9, and multi-path effect disturbs less to super sonic receiver module B9, use the result H of super sonic transmitter module B7 and super sonic receiver module B9 measurement in a closed series
1more accurate, H in two groups of result of a measurement
2effectively.
H, display alarm
The result of a measurement whether drauht transfinites, according to result of a measurement, is notified law enfrocement official, takes counter-measure by display alarm module 5.
Claims (1)
1. a side sweeping type drauht automobile overweight detecting system, it is characterized in that: comprise super sonic transmitter module (1), super sonic receiver module (2), range finder module (3), data processing module (4) and display alarm module (5), described super sonic receiver module (2) is connected with data processing module (4) by data line, described range finder module (3) is connected with data processing module (4) by data line, described display alarm module (5) is connected with data processing module (4) by data line,
Described super sonic transmitter module (1) and super sonic receiver module (2) have corresponding separately two groups, two groups of super sonic transmitter modules (1) are installed on both sides, navigation channel respectively, wherein, the super sonic transmitter module (1) of left bank is super sonic transmitter module A (6), the super sonic transmitter module (1) of right bank is super sonic transmitter module B (7), the super sonic receiver module (2) of right bank is super sonic receiver module A (8), and the super sonic receiver module (2) of left bank is super sonic receiver module B (9); Super sonic transmitter module A (6) is corresponding with the frequency of super sonic receiver module A (8), and both centers in the same horizontal line; Super sonic transmitter module B (7) is corresponding with the frequency of super sonic receiver module B (9), and both centers in the same horizontal line;
Described super sonic transmitter module (1) is the vertical array of single ultrasonic transmitter or multiple ultrasonic transmitter composition, and it sends low-angle super sonic centered by drauht barrier line; Super sonic transmitter module A (6) adopts identical ultrasonic frequency or different ultrasonic frequencies from super sonic transmitter module B (7), the two is all taked, and pulse modulated mode timesharing is staggered launches super sonic, super sonic transmitter module B (7) break-off when ensureing that super sonic transmitter module A (6) works, and super sonic transmitter module A (6) break-off during super sonic transmitter module B (7) work, their enable time interleaving like this, the super sonic of transmitting can not disturb mutually;
The array that described super sonic receiver module (2) is made up of multiple ultrasonic receiver, is not blocked by boats and ships for receiving and passed the super sonic in navigation channel;
Described range finder module (3) is used for measuring the horizontal throw of super sonic transmitter module (1) to boats and ships, one of two kinds of methods below measurement method selection:
The first utilizes GPS locating information to obtain boats and ships to be measured (12) to divide the horizontal throw being clipped to the super sonic transmitter module (1) of two sides, navigation channel;
The second adopts distance measuring equipment (DME) to measure, have two groups of distance measuring equipment (DME)s, be installed on the position of more than the water surface of the same vertical curve of the super sonic transmitter module (1) of both sides, navigation channel respectively, being installed on super sonic transmitter module A (6) vertically above is range finder module A (10), and being installed on super sonic transmitter module B (7) vertically above is range finder module B (11);
Described data processing module (4) is industrial computer on the bank, is used for the data that super sonic receiver module (2), range finder module (3) transmission come to process, and obtains the result of a measurement whether drauht transfinites;
Described display alarm module (5) is installed on the bank, and for display measurement result, prompting staff makes corresponding punish the measure to absorbing water the boats and ships transfinited.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515994A (en) * | 2014-12-31 | 2015-04-15 | 大连海事大学 | Side-scanning ship draught overloading detection system and operation method thereof |
| CN105270580A (en) * | 2015-10-14 | 2016-01-27 | 长江三峡通航管理局 | Shipborne side draft detecting system and detecting method |
| CN106054201A (en) * | 2016-05-30 | 2016-10-26 | 大连海事大学 | Side sweeping ship waterline detection system and synchronous working method thereof |
| CN110077546A (en) * | 2019-04-08 | 2019-08-02 | 中国长江电力股份有限公司 | A kind of side sweeping type drauht detection system |
-
2014
- 2014-12-31 CN CN201420872393.0U patent/CN204302491U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515994A (en) * | 2014-12-31 | 2015-04-15 | 大连海事大学 | Side-scanning ship draught overloading detection system and operation method thereof |
| CN104515994B (en) * | 2014-12-31 | 2017-01-25 | 大连海事大学 | Side-scanning ship draught overloading detection system and operation method thereof |
| CN105270580A (en) * | 2015-10-14 | 2016-01-27 | 长江三峡通航管理局 | Shipborne side draft detecting system and detecting method |
| CN106054201A (en) * | 2016-05-30 | 2016-10-26 | 大连海事大学 | Side sweeping ship waterline detection system and synchronous working method thereof |
| CN106054201B (en) * | 2016-05-30 | 2018-06-19 | 大连海事大学 | A kind of side sweeping type drauht amount detection systems and its synchronous working method |
| CN110077546A (en) * | 2019-04-08 | 2019-08-02 | 中国长江电力股份有限公司 | A kind of side sweeping type drauht detection system |
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