CN204489138U - A kind of super sonic side sweeping type drauht amount detection systems - Google Patents
A kind of super sonic side sweeping type drauht amount detection systems Download PDFInfo
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- CN204489138U CN204489138U CN201420871753.5U CN201420871753U CN204489138U CN 204489138 U CN204489138 U CN 204489138U CN 201420871753 U CN201420871753 U CN 201420871753U CN 204489138 U CN204489138 U CN 204489138U
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Abstract
The utility model discloses a kind of super sonic side sweeping type drauht amount detection systems, comprise super sonic emission array, super sonic receiving array, vertically range finder module, drinking water check processing unit and alarm display module, described super sonic receiving array, vertically range finder module are connected with drinking water check processing unit respectively by wire transmission mode with alarm display module.Super sonic emission array in the utility model can adapt to the change of change of level and drinking water requirement, and easy for installation, and achieves the miniaturization of drinking water checking system.Super sonic emission sensor in the utility model in super sonic emission array adopts the method for timesharing to carry out super sonic transmitting, eliminate the interference between super sonic emission sensor, favourable super sonic receiving array received ultrasonic signal accurately, improves the accuracy of measurement.Super sonic receiving array is multiplexing simultaneously, reduces the complexity of system.The utility model has saved hardware system, reduce further the cost of system simultaneously.
Description
Technical field
The utility model relates to a kind of checking system and method for ship draught, particularly a kind of super sonic side sweeping type drauht amount detection systems.
Background technology
At present, river navigation freight volume increases year by year, and the load carrying ability of boats and ships is also in continuous increase, and the draft of boats and ships is also more and more darker, causes ship accident often to have generation.In order to ensure channel safe and shipping efficiency, ship draught measurement must be carried out.Existing drauht method of inspection mainly contains:
1, pattern-recognition method;
2, multi-beam ultrasonic measuring method;
3, side sonar determination method;
4, single beam Array Method.
In said method, method 1 mainly relies on the accuracy of boats and ships self water gauge; Method 2 due to the price of multi-beam ultrasonic transduter higher, therefore checking system cost is higher; Method 3 survey precision is not high enough; Method 4 is installed comparatively complicated.
Summary of the invention
For solving the problems referred to above that prior art exists, the utility model to propose a kind of easy for installation, cost is low and can measure the super sonic side sweeping type drauht amount detection systems of accurate draft amount.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of super sonic side sweeping type drauht amount detection systems, comprise super sonic emission array, super sonic receiving array, vertically range finder module, drinking water check processing unit and alarm display module, described super sonic receiving array, vertically range finder module are connected with drinking water check processing unit respectively by wire transmission mode with alarm display module.
Described super sonic emission array is made up of n the super sonic emission sensor being mounted to row, and described super sonic receiving array is made up of n the super sonic receiving sensor being mounted to row, and described n is greater than 2.Number and the level attitude of the number of super sonic receiving sensor and level attitude and the super sonic emission sensor in super sonic emission array are corresponding.
Described vertical range finder module is for measuring the distance of vertical range finder module attachment point apart from the water surface.
Described drinking water check processing unit calculates the draft amount of boats and ships to be measured by the data that super sonic receiving array records.
Method of work of the present utility model, comprises the following steps:
A, installation super sonic emission array and super sonic receiving array;
Installation method comprises fixed setting method or floating installation method, if fixed installation, goes to step A1; Otherwise go to step A2:
A1, fixed installation: super sonic emission array is fixedly mounted on side under water, navigation channel, super sonic receiving array is installed in the position corresponding with super sonic emission array of the opposite side in navigation channel, makes the super sonic receiving sensor { A in super sonic receiving array
1, A
2...., A
nwith super sonic emission array in super sonic emission sensor { B
1, B
2...., B
nposition one_to_one corresponding, ensure that super sonic emission sensor and super sonic receiving sensor are in same level.Go to step B
A2, installation of floating: be arranged on the floating case of both sides, navigation channel by super sonic emission array and super sonic receiving array, super sonic emission array and super sonic receiving array change with change of level respectively, and namely each super sonic emission sensor is apart from the distance { d of the water surface
1, d
2...., d
nit is fixed value.Go to step C.
B, calculating ultrasonic transduter are apart from the distance of vertical range finder module;
The distance U of the water surface apart from vertical range finder module is measured by vertical range finder module, and according to the distance of super sonic emission sensor each in known super sonic emission array apart from vertical range finder module, by calculating the distance { d of each super sonic emission sensor apart from the water surface
1, d
2...., d
n.
C, super sonic emission array be time division emission ultrasonic pulse periodically
Super sonic emission array per interval Δ T works once, during work, makes super sonic emission sensor { A successively every set time Δ t
1, A
2...., A
nlaunch super sonic, the work-hours of each super sonic emission sensor is t.The work-hours n*t+ Δ t of interval time Δ T and super sonic emission array forms one-period T, realizes the super sonic emission sensor time division emission super sonic in super sonic emission array.
The signal of D, collection super sonic receiving array
When crossing without boats and ships to be measured, super sonic receiving array has identified whether super sonic according to the intensity of ultrasonic signal received and has sent, and identifies after being Δ T launch time without super sonic, starts to measure n super sonic receiving sensor { B
1, B
2...., B
nultrasonic energy intensity { the D that receives
1, D
2...., D
n; When having boats and ships to be measured to cross, identify the time gap Δ T that super sonic emission array is launched, after adding hypracoustic transmission time L/V, record N number of super sonic receiving sensor { B
1, B
2...., B
nultrasonic energy intensity { the D that receives
1', D
2' ...., D
n', wherein L is the distance between super sonic emission array and super sonic receiving array, the propagation speed of V super sonic in water.
E, drinking water detect
Drinking water check processing unit blocks the energy intensity { D of the super sonic receiving sensor in the super sonic receiving array after super sonic according to boats and ships to be measured
1', D
2' ...., D
n' with the energy intensity { D of unscreened super sonic receiving sensor
1, D
2...., D
nask poor, judge super sonic receiving sensor B
xjust be blocked, super sonic receiving sensor B
x+1be not blocked; Corresponding super sonic emission sensor A
xbe blocked, now the draft of boats and ships to be measured and super sonic emission sensor A
xunderwater degree of depth d
x.
F, alarm display
Drinking water check processing unit, according to the draft amount of boats and ships to be measured, judges whether to transfinite, if transfinited, is reported to the police and report the draft amount of boats and ships to be measured by alarm display module.
Compared with prior art, advantage of the present utility model is as follows:
1, the super sonic emission array in the utility model can adapt to change of level, and the change that drinking water requires, and easy for installation, and realizes the miniaturization of drinking water checking system.
2, the super sonic emission sensor in the utility model in super sonic emission array adopts the method for timesharing to carry out super sonic transmitting, the interference between super sonic emission sensor can be eliminated, favourable super sonic receiving array received ultrasonic signal accurately, improves the accuracy of measurement.Super sonic receiving array is multiplexing simultaneously, reduces costs the complexity with system.
3, use the method for timed interval to identify between super sonic transmitting and receiving in the utility model, saved hardware system, reduce further the cost of system simultaneously.
Accompanying drawing explanation
The utility model has accompanying drawing 5 width, wherein:
Fig. 1 is workflow diagram of the present utility model.
Fig. 2 is the data communication schematic diagram between super sonic transmitting and super sonic receive.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is drauht checking system operating diagram in fixed installation situation.
Fig. 5 is drauht checking system operating diagram under installation situation of floating.
In figure: 1, super sonic emission array, 2, super sonic receiving array, 3, vertically range finder module, 4, boats and ships to be measured, 5, float case, 6, drinking water check processing unit, 7, alarm display module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.As shown in Figure 3, a kind of drauht amount detection systems based on ultrasonic technology, comprise super sonic emission array 1, super sonic receiving array 2, vertically range finder module 3, drinking water check processing unit 6 and alarm display module 7, described super sonic receiving array 2, vertically range finder module 3 are connected with drinking water check processing unit 6 respectively by wire transmission mode with alarm display module 7.
Described super sonic emission array 1 is made up of n the super sonic emission sensor being mounted to row, and described super sonic receiving array 2 is made up of n the super sonic receiving sensor being mounted to row, and described n is greater than 2.Number and the level attitude of the number of super sonic receiving sensor and level attitude and the super sonic emission sensor in super sonic emission array 1 are corresponding.
Described vertical range finder module 3 is for measuring the distance of vertical range finder module 3 attachment point apart from the water surface.
Described drinking water check processing unit 6 calculates the draft amount of boats and ships 4 to be measured by the data that super sonic receiving array 2 records.
As shown in Figure 1, method of work of the present utility model, comprises the following steps:
A, installation super sonic emission array 1 and super sonic receiving array 2;
Installation method comprises fixed setting method or floating installation method, if fixed installation, goes to step A1; Otherwise go to step A2:
A1, fixed installation: super sonic emission array 1 is fixedly mounted on side under water, navigation channel, super sonic receiving array 2 is installed in the position corresponding with super sonic emission array 1 of the opposite side in navigation channel, makes the super sonic receiving sensor { A in super sonic receiving array 2
1, A
2...., A
nwith super sonic emission array 1 in super sonic emission sensor { B
1, B
2...., B
nposition one_to_one corresponding, ensure that super sonic emission sensor and super sonic receiving sensor are in same level.Go to step B.
A2, installation of floating: super sonic emission array 1 and super sonic receiving array 2 are arranged on the floating case 5 of both sides, navigation channel, super sonic emission array 1 and super sonic receiving array 2 change with change of level respectively, and namely each super sonic emission sensor is apart from the distance { d of the water surface
1, d
2...., d
nit is fixed value.Go to step C.
B, calculating ultrasonic transduter are apart from the distance of vertical range finder module 3;
The distance U of the water surface apart from vertical range finder module 3 is measured by vertical range finder module 3, and according to the distance of super sonic emission sensor each in known super sonic emission array 1 apart from vertical range finder module 3, by calculating the distance { d of each super sonic emission sensor apart from the water surface
1, d
2...., d
n.As shown in Figure 2.
C, super sonic emission array 1 be time division emission ultrasonic pulse periodically
The per interval Δ T of super sonic emission array 1 works once, during work, makes super sonic emission sensor { A successively every set time Δ t
1, A
2...., A
nlaunch super sonic, the work-hours of each super sonic emission sensor is t.The work-hours n*t+ Δ t of interval time Δ T and super sonic emission array 1 forms one-period T, realizes the super sonic emission sensor time division emission super sonic in super sonic emission array 1.
The signal of D, collection super sonic receiving array 2
When crossing without boats and ships 4 to be measured, super sonic receiving array 2 has identified whether super sonic according to the intensity of ultrasonic signal received and has sent, and identifies after being Δ T launch time without super sonic, starts to measure n super sonic receiving sensor { B
1, B
2...., B
nultrasonic energy intensity { the D that receives
1, D
2...., D
n; When having boats and ships 4 to be measured to cross, identify the time gap Δ T that super sonic emission array 1 is launched, after adding hypracoustic transmission time L/V, record N number of super sonic receiving sensor { B
1, B
2...., B
nultrasonic energy intensity { the D that receives
1', D
2' ...., D
n', wherein L is the distance between super sonic emission array 1 and super sonic receiving array 2, the propagation speed of V super sonic in water.
E, drinking water detect
As illustrated in figures 4-5, check processing unit 6 blocks the super sonic receiving sensor in the super sonic receiving array 2 after super sonic energy intensity { D according to boats and ships 4 to be measured is absorbed water
1', D
2' ...., D
n' with the energy intensity { D of unscreened super sonic receiving sensor
1, D
2...., D
nask poor, judge super sonic receiving sensor B
xjust be blocked, super sonic receiving sensor B
x+1be not blocked; Corresponding super sonic emission sensor A
xbe blocked, now the draft of boats and ships 4 to be measured and super sonic emission sensor A
xunderwater degree of depth d
x.
F, alarm display
Drinking water check processing unit 6, according to the draft amount of boats and ships 4 to be measured, judges whether to transfinite, if transfinited, is reported to the police and report the draft amount of boats and ships 4 to be measured by alarm display module 7.
Claims (1)
1. a super sonic side sweeping type drauht amount detection systems, it is characterized in that: comprise super sonic emission array (1), super sonic receiving array (2), vertically range finder module (3), drinking water check processing unit (6) and alarm display module (7), described super sonic receiving array (2), vertically range finder module (3) are connected with drinking water check processing unit (6) respectively by wire transmission mode with alarm display module (7);
Described super sonic emission array (1) is made up of n the super sonic emission sensor being mounted to row, and described super sonic receiving array (2) is made up of n the super sonic receiving sensor being mounted to row, and described n is greater than 2; Number and the level attitude of the number of super sonic receiving sensor and level attitude and the super sonic emission sensor in super sonic emission array (1) are corresponding;
Described vertical range finder module (3) is for measuring the distance of vertical range finder module (3) attachment point apart from the water surface;
Described drinking water check processing unit (6) calculates the draft amount of boats and ships to be measured (4) by the data that super sonic receiving array (2) records.
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|---|---|---|---|
| CN201420871753.5U CN204489138U (en) | 2014-12-31 | 2014-12-31 | A kind of super sonic side sweeping type drauht amount detection systems |
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| CN201420871753.5U CN204489138U (en) | 2014-12-31 | 2014-12-31 | A kind of super sonic side sweeping type drauht amount detection systems |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527945A (en) * | 2014-12-31 | 2015-04-22 | 大连海事大学 | Ultrasonic side scanning type ship draft detection system and method |
| CN105416524A (en) * | 2015-12-09 | 2016-03-23 | 武汉理工大学 | Ship draught depth detection system and method based on single-beam side-scanning technology |
| CN105539762A (en) * | 2015-12-29 | 2016-05-04 | 杭州电子科技大学 | Ship overload real-time detection equipment based on ultrasonic system |
| CN105711768A (en) * | 2016-01-26 | 2016-06-29 | 武汉德尔达科技有限公司 | Ship-borne ship draught automatic detection system |
| CN105818941A (en) * | 2016-03-15 | 2016-08-03 | 大连海事大学 | Pitch-up scanning type draught detecting system and working method thereof |
| CN105947140A (en) * | 2016-04-22 | 2016-09-21 | 大连海事大学 | High-speed side-scan ship draught detection system and working method thereof |
| CN107145104A (en) * | 2017-05-17 | 2017-09-08 | 中国计量大学 | Inland navigation craft load-carrying measuring system and its measuring method |
| CN109696859A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Control method, device and cooking apparatus when cooking apparatus is weighed |
-
2014
- 2014-12-31 CN CN201420871753.5U patent/CN204489138U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527945A (en) * | 2014-12-31 | 2015-04-22 | 大连海事大学 | Ultrasonic side scanning type ship draft detection system and method |
| CN105416524A (en) * | 2015-12-09 | 2016-03-23 | 武汉理工大学 | Ship draught depth detection system and method based on single-beam side-scanning technology |
| CN105539762A (en) * | 2015-12-29 | 2016-05-04 | 杭州电子科技大学 | Ship overload real-time detection equipment based on ultrasonic system |
| CN105711768A (en) * | 2016-01-26 | 2016-06-29 | 武汉德尔达科技有限公司 | Ship-borne ship draught automatic detection system |
| CN105818941A (en) * | 2016-03-15 | 2016-08-03 | 大连海事大学 | Pitch-up scanning type draught detecting system and working method thereof |
| CN105818941B (en) * | 2016-03-15 | 2017-10-24 | 大连海事大学 | One kind, which is faced upward, sweeps formula drinking water detecting system and its method of work |
| CN105947140A (en) * | 2016-04-22 | 2016-09-21 | 大连海事大学 | High-speed side-scan ship draught detection system and working method thereof |
| CN107145104A (en) * | 2017-05-17 | 2017-09-08 | 中国计量大学 | Inland navigation craft load-carrying measuring system and its measuring method |
| CN109696859A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Control method, device and cooking apparatus when cooking apparatus is weighed |
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