CN205396479U - On -board side drinking water detecting system - Google Patents
On -board side drinking water detecting system Download PDFInfo
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- CN205396479U CN205396479U CN201520796687.4U CN201520796687U CN205396479U CN 205396479 U CN205396479 U CN 205396479U CN 201520796687 U CN201520796687 U CN 201520796687U CN 205396479 U CN205396479 U CN 205396479U
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Abstract
The utility model provides an on -board side drinking water detecting system, the system include angle sensor module, ultrasonic emitting module, transmitting terminal pressure sensor module, receiving terminal pressure sensor module, ultrasonic wave receiving module, synchronous make can the module, data processing module and display module, ultrasonic emitting module constitute by a 2N+1 ultrasonic emission linear array, a 2N+1 installing support, body and fixed plate. Because the utility model discloses replace single transmission linear array with an angular's multiple ray battle array, solved when the body face upward or the nutation angle when too big the single probe of launching the linear array to deviate water flat line angle too big to result in the ultrasonic emission probe equitable working range that is out, further influence the unable correct corresponding signal of transmission linear array of receiving of receiving line battle array.
Description
Technical field
This utility model one boat-carrying side drinking water detection system, is applied to the fields such as drauht detection and safety of ship detection.
Background technology
At present, along with inland water transport amount constantly increases, concentration of vessel is greatly improved.Drauht detection is for ensureing that navigation safety of ship tool is of great significance.Existing boat-carrying side drinking water detection system is the ultrasonic emitting module building single linear array, then utilizing synchronous enabled module Time-sharing control ultrasonic emitting sensor equally spaced to circulate successively and launch ultrasound wave, the direct wave received further according to ultrasonic sensor receiving terminal releases shipping draft.The method is applicable to fixed installation or meets the situation that transmitting transducer arrays pivot angle is only small, when pivot angle is excessive, it is unable to properly receive the signal that transmitting linear array is corresponding because receiving linear array, cause the system cannot normal operation, therefore the method cannot be used directly for boat-carrying installation so that its application is very restricted.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of boat-carrying side drinking water detection system, single transmitting linear array is replaced with a kind of multi-emitting linear array at an angle to each other, the probe deviation horizontal line angle solving the single transmitting linear array when buoyancy aid is faced upward or nutation angle is excessive is excessive, thus causing ultrasonic emitting probe not in rational working range, impact receives linear array and is unable to properly receive the signal problem that transmitting linear array is corresponding further.It is excessive and cause receiving terminal can not accurately receive signal that this system can compensate inclination angle.
This utility model be the technical scheme is that
A kind of boat-carrying side drinking water detection system, including angle-sensor module, ultrasonic emitting module, transmitting terminal pressure sensor module, receiving terminal pressure sensor module, ultrasound wave receiver module, synchronous enabled module, data processing module, display module.Described data processing module is connected with transmitting terminal pressure sensor module, receiving terminal pressure sensor module, ultrasound wave receiver module and display module respectively by data wire.Synchronous enabled module is connected with angle-sensor module, ultrasonic emitting module respectively by data wire, ultrasonic emitting module composition transmitting terminal, and ultrasound wave receiver module constitutes receiving terminal.
Described ultrasonic emitting module is made up of 2N+1 ultrasonic emitting linear array, 2N+1 mounting bracket, buoyancy aid, fixing plate.Described ultrasonic emitting linear array is formed a line by multiple ultrasonic emitting probe, it is installed in mounting bracket, each ultrasonic emitting ultrasound wave centrage of sending of probe and mounting bracket length direction central axis, the plane that the ultrasound wave centrage that the multiple ultrasonic emitting probe in same mounting bracket sends is constituted is vertical with fixing board plane.
Mounting bracket numbering from left to right is followed successively by-N ,-N+1 ..., 0 ..., N-1, N；Then there is between i-th mounting bracket length direction centrage and fixing board plane angle Qi:
Qi=i* θ；
I=-N ,-N+1 ..., 0 ..., N-1, N；
The span of θ is 1-3 degree.
Described fixing plate is fixed near side towards center, navigation channel of center, navigation channel and the buoyancy aid that is immersed in water, it is ensured that ultrasonic emitting linear array is totally submerged in water, and fixing board plane and horizontal plane.
Described angle-sensor module 1 is fixedly mounted on buoyancy aid, because fixing plate and buoyancy aid fixed installation, so the buoyancy aid that angle-sensor module records is faced upward or the angle beta of nutation is exactly that ultrasonic emitting linear array is faced upward or the angle beta of nutation, angle beta real-time Transmission is given synchronous enabled module by angle-sensor module, here regulation tilt angle be on the occasion of, nutation angle is negative value.
Described transmitting terminal pressure sensor module is arranged on the fixing board plane in ultrasonic emitting module, transmitting terminal pressure sensor module, by measuring the pressure of the ultrasonic emitting linear array center position water surface, measures the depth H of the ultrasonic emitting linear array center position water surface.
Described ultrasound wave receiver module is made up of ultrasound wave receiving transducer and a mounting bracket, described ultrasound wave receiving transducer forms a line, it is installed in a mounting bracket, the ultrasound wave centrage that each ultrasound wave receiving transducer receives is vertical with the plane at mounting bracket place, constitutes single ultrasound wave and receives linear array；Single ultrasound wave receive linear array be fixedly mounted on navigation channel opposite side and with the plane at mounting bracket place and horizontal plane.Receiving terminal pressure sensor module is arranged on single ultrasound wave and receives the center of linear array, and its pressure receiving the linear array center position water surface by measuring ultrasound wave is measured ultrasound wave and received the degree of depth L of the linear array center position water surface.
Described synchronous enabled module is fixedly mounted on buoyancy aid, and synchronous enabled module judges for the angle beta that angle-sensor module is transmitted, and obtains a currently satisfactory ultrasonic emitting linear array, and then enable signal is launched in the equally spaced circulation of timesharing successively.
Described data processing module is arranged on buoyancy aid, the data processing module depth information for transmitting according to transmitting terminal pressure sensor module and receiving terminal pressure sensor module, and ultrasound wave receives the signal power that linear array receives, and calculates out shipping draft.
Described display module is arranged on buoyancy aid, is used for notifying whether staff's passing ships transfinite.
A kind of boat-carrying side drinking water detection method, comprises the following steps,
Step 1: gather buoyancy aid angle information；
Step 2: gather the ultrasonic emitting linear array center degree of depth；
Step 3: gather the ultrasound wave receiving array center degree of depth；
Step 4: angle judges and enables synchronizing signal；
Step 5: launch ultrasound wave；
Step 6: receive ultrasound wave；
Step 7: data process.
This utility model provides a kind of boat-carrying side drinking water detection system, and technique effect is as follows:
1) ultrasonic emitting linear array, at an angle to each other, the probe deviation horizontal line angle solving the single transmitting linear array when buoyancy aid is faced upward or nutation angle is excessive is excessive, thus causing ultrasonic emitting probe not in rational working range, impact receives linear array and is unable to properly receive the signal problem that transmitting linear array is corresponding further；
2), ultrasonic emitting linear array at an angle to each other, compensate buoyancy aid and face upward or nutation angle problems of too, be therefore adapted on buoyancy aid and install, range of application is wider.
3), ultrasonic emitting linear array at an angle to each other be arranged on buoyancy aid, maintenance is convenient.
Accompanying drawing explanation
Fig. 1 is the flow chart of this utility model system.
Fig. 2 is buoyancy aid tilt angle β of the present utility model, and the ultrasonic emitting linear array in i-th mounting bracket is as launching linear array.
Fig. 3 is ultrasonic emitting linear array front view at an angle to each other of the present utility model.
Fig. 4 is ultrasonic emitting linear array left profile figure at an angle to each other of the present utility model.
Fig. 5 is the right profile of ultrasonic emitting linear array at an angle to each other of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of boat-carrying side drinking water detection system, including angle-sensor module 1, ultrasonic emitting module 3, transmitting terminal pressure angle sensor assembly 6, receiving terminal pressure sensor module 5, ultrasound wave receiver module 4, synchronous enabled module 2, data processing module 7, display module 8.Described data processing module 7 is connected with transmitting terminal pressure sensor module 6, receiving terminal pressure sensor module 5, ultrasound wave receiver module 4 and display module 8 respectively by data wire.Synchronous enabled module 2 is connected with angle-sensor module 1, ultrasonic emitting module 3 respectively by data wire, and ultrasonic emitting module 3 constitutes transmitting terminal, and ultrasound wave receiver module 4 constitutes receiving terminal.
Angle-sensor module 1 adopts pitching precision to be 0.1 degree, sampling rate is 50Hz, is suitable for the angular transducer of 485 communication modes of long-distance transmissions；Ultrasonic emitting module 3 adopts tranmitting frequency to be 500K, launches the ultrasonic emitting sensor that angle is 1-3 degree；Transmitting terminal pressure sensor module 6 adopt precision be ± 0.2%F.S, input for 4-20mA, be suitable for the pressure transducer of 485 communication modes of long-distance transmissions；Receiving terminal pressure sensor module 5 adopt precision be ± 0.2%F.S, input for 4-20mA, be suitable for the pressure transducer of 485 communication modes of long-distance transmissions；Ultrasound wave receiver module 4 adopts and receives the ultrasound wave reception sensor that frequency is 500K；Synchronous enabled module 2 adopts the FPGA of Xilinx series, utilizes Verilog Programming with Pascal Language to produce synchronizing signal；Data processing module 7 adopts multi-channel synchronous data acquisition card, and sample frequency is 200Kps；Display module 8 is LCDs.
Described ultrasonic emitting module 3 is made up of 2N+1 ultrasonic emitting linear array, 2N+1 mounting bracket 10, buoyancy aid 11, fixing plate 12；Described ultrasonic emitting linear array is formed a line by multiple ultrasonic emitting probe 9, it is installed in mounting bracket 10, each ultrasonic emitting ultrasound wave centrages of sending of probe 9 and mounting bracket 10 length direction central axis, the plane that the ultrasound wave centrages that the multiple ultrasonic emitting probe 9 in same mounting bracket 10 sends are constituted is vertical with fixing plate 12 plane；
Mounting bracket 10 numbering from left to right is followed successively by-N ,-N+1 ..., 0 ..., N-1, N；Then between i-th mounting bracket length direction centrage and fixing plate 12 plane, there is angle Qi:
Qi=i* θ；
I=-N ,-N+1 ..., 0 ..., N-1, N；
The span of θ is 1-3 degree, faces upward due to buoyancy aid or nutation angle is less, controls θ at 1-3 degree, not only can improve the measurement scope of whole system, it is also possible to improves the certainty of measurement of system.
Described fixing plate 12 is fixed near side towards center, navigation channel of center, navigation channel and the buoyancy aid 11 that is immersed in water, it is ensured that ultrasonic emitting linear array is totally submerged in water, and fixing plate 12 plane and horizontal plane.
Described angle-sensor module 1 is fixedly mounted on buoyancy aid 11, because fixing plate 12 and buoyancy aid 11 fixedly mount, so the buoyancy aid 11 that angle-sensor module 1 records is faced upward or the angle beta of nutation is exactly that ultrasonic emitting linear array is faced upward or the angle beta of nutation, angle beta real-time Transmission is given synchronous enabled module 2 by angle-sensor module 1, here regulation tilt angle be on the occasion of, nutation angle is negative value.
Described transmitting terminal pressure sensor module 6 is arranged in fixing plate 12 plane in ultrasonic emitting module 3, transmitting terminal pressure angle sensor assembly 6, by measuring the pressure of the ultrasonic emitting linear array center position water surface, measures the depth H of the ultrasonic emitting linear array center position water surface.
Described ultrasound wave receiver module 4 is made up of ultrasound wave receiving transducer and a mounting bracket 10, described ultrasound wave receiving transducer forms a line, it is installed in a mounting bracket 10, the ultrasound wave centrage that each ultrasound wave receiving transducer receives is vertical with the plane at mounting bracket 10 place, constitutes single ultrasound wave and receives linear array；Single ultrasound wave receive linear array be fixedly mounted on navigation channel opposite side and with the plane at mounting bracket 10 place and horizontal plane；
Receiving terminal pressure sensor module 5 is arranged on single ultrasound wave and receives the center of linear array, and its pressure receiving the linear array center position water surface by measuring ultrasound wave is measured ultrasound wave and received the degree of depth L of the linear array center position water surface.
Described synchronous enabled module 2 is fixedly mounted on buoyancy aid 11, synchronous enabled module 2 judges for the angle beta that angle-sensor module 1 is transmitted, obtaining a currently satisfactory ultrasonic emitting linear array, then enable signal is launched in the equally spaced circulation of timesharing successively.
Described data processing module 7 is arranged on buoyancy aid 11, the data processing module 7 depth information for transmitting according to transmitting terminal pressure sensor module 6 and receiving terminal pressure sensor module 5, and ultrasound wave receives the signal power that linear array receives, calculate out shipping draft.
Described display module 8 is arranged on buoyancy aid 11, is used for notifying whether staff's passing ships transfinite.
A kind of boat-carrying side drinking water detection method, comprises the following steps:
Step 1: gather buoyancy aid 11 angle information；
Buoyancy aid 11 is faced upward by angle-sensor module 1 or the angle beta real-time Transmission of nutation is to synchronous enabled module 2, because fixing plate 12 and buoyancy aid 11 fixedly mount, so buoyancy aid 11 is faced upward or the angle beta of nutation is ultrasonic emitting linear array and faces upward or the angle beta of nutation.
Step 2: gather the ultrasonic emitting linear array center degree of depth；
Transmitting terminal pressure sensor module 6 Real-time Collection ultrasonic emitting linear array center position water surface depth H is then transferred to data processing module 7.
Step 3: gather the ultrasound wave receiving array center degree of depth；
Receiving terminal pressure sensor module 5 obtains the degree of depth L of the ultrasound wave receiving array center position water surface in real time and is transferred to data processing module 7.
Step 4: angle judges and enables synchronizing signal；
The buoyancy aid 11 that angle-sensor module 1 is transmitted by synchronous enabled module 2 in real time is faced upward or the angle beta of nutation processes, and namely calculates:
I=-INT (β/θ+0.5)
INT represents round numbers.
θ represents the angle being numbered between the mounting bracket 10 length direction centrage of 1 and fixing plate 12 plane.
The mounting bracket angle being numbered 0 is 0；The mounting bracket being numbered 0 constitutes benchmark mounting bracket；
The mounting bracket angle being numbered-1 is-θ.
Synchronous enabled module 2 equally spaced circulation to the ultrasonic emitting linear array in the i-th mounting bracket 10 in ultrasonic emitting module 3 successively launches enable signal；
Step 5: launch ultrasound wave；
After ultrasonic emitting linear array in i-th mounting bracket 10 obtains the enable signal that synchronous enabled module 2 transmits, launch ultrasonic signal.
Step 6: receive ultrasound wave；
The ultrasound wave receiver module 4 being arranged on navigation channel opposite side receives signal and passes to data processing module 7 in real time.
Step 7: data process；
The depth H of the ultrasonic emitting linear array center position water surface that data processing module 7 transmits according to transmitting terminal pressure sensor module 6 calculates the depth H of first the ultrasonic emitting probe 9 distance water surface of ultrasonic emitting linear array in i-th mounting bracket 101And the degree of depth L of the ultrasound wave reception linear array center position water surface of receiving terminal pressure sensor module 5 transmission calculates the degree of depth L of first ultrasound wave receiving transducer distance water surface under water1, H1And L1Value D after being averaged as the degree of depth of under water first ultrasound wave receiving transducer distance water surface, receives, in conjunction with ultrasound wave, the signal power that linear array receives and calculates the length X of last ultrasound wave first ultrasound wave receiving transducer of receiving transducer distance that be blocked of lower end and then to calculate draft be D+X.
Below by way of accompanying drawing, multi-emitting linear array at an angle to each other is compensated the buoyancy aid 11 tilt angle β error brought to be further described through:
As in figure 2 it is shown, when buoyancy aid tilt angle β, the buoyancy aid 11 tilt angle β process that angle-sensor module 1 is transmitted by synchronous enabled module 2 in real time, namely calculate:
I=-INT (β/θ+0.5), INT represents round numbers, then choose the ultrasonic emitting linear array in i-th mounting bracket 10 as launching linear array, if β value is far smaller than θ value, then choose the ultrasonic emitting linear array being numbered in 0 mounting bracket 10 as launching linear array.
Claims (9)
1. a boat-carrying side drinking water detection system, including angle-sensor module (1), ultrasonic emitting module (3), transmitting terminal pressure angle sensor assembly (6), receiving terminal pressure sensor module (5), ultrasound wave receiver module (4), synchronous enabled module (2), data processing module (7), display module (8)；It is characterized in that, described data processing module (7) connects transmitting terminal pressure angle sensor assembly (6), display module (8), ultrasound wave receiver module (4), receiving terminal pressure sensor module (5) respectively；
Angle-sensor module (1) connects synchronous enabled module (2), and synchronous enabled module (2) connects ultrasonic emitting module (3)；Ultrasonic emitting module (3) constitutes transmitting terminal, and ultrasound wave receiver module (4) constitutes receiving terminal.
2. detection system is absorbed water in a kind of boat-carrying side according to claim 1, it is characterized in that, described ultrasonic emitting module (3) is made up of 2N+1 ultrasonic emitting linear array, 2N+1 mounting bracket (10), buoyancy aid (11), fixing plate (12)；Described ultrasonic emitting linear array by multiple ultrasonic emitting pop one's head in (9) form a line, it is installed in mounting bracket (10), the ultrasound wave centrage that each ultrasonic emitting probe (9) sends and mounting bracket (10) length direction central axis, the plane that the ultrasound wave centrage that multiple ultrasonic emitting probe (9) in same mounting bracket (10) send is constituted is vertical with fixing plate (12) plane；
Mounting bracket (10) numbering from left to right is followed successively by-N ,-N+1 ..., 0 ..., N-1, N；Then between i-th mounting bracket length direction centrage and fixing plate (12) plane, there is angle Qi:
Qi=i* θ；
I=-N ,-N+1 ..., 0 ..., N-1, N；
The span of θ is 1-3 degree.
3. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterized in that, described fixing plate (12) is fixed near side towards center, navigation channel of center, navigation channel and the buoyancy aid (11) that is immersed in water, and fixing plate (12) plane and horizontal plane.
4. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterized in that, described angle-sensor module (1) is fixedly mounted on buoyancy aid (11), angle-sensor module (1) buoyancy aid (11) is faced upward or nutation angle beta real-time Transmission give synchronous enabled module (2), here regulation tilt angle be on the occasion of, nutation angle is negative value.
5. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterized in that, described transmitting terminal pressure angle sensor assembly (6) is arranged in fixing plate (12) plane in ultrasonic emitting module (3), transmitting terminal pressure angle sensor assembly (6), by measuring the pressure of the ultrasonic emitting linear array center position water surface, measures the depth H of the ultrasonic emitting linear array center position water surface.
6. detection system is absorbed water in a kind of boat-carrying side according to claim 1, it is characterized in that, described ultrasound wave receiver module (4) is made up of ultrasound wave receiving transducer and a mounting bracket (10), described ultrasound wave receiving transducer forms a line, it is installed on a mounting bracket (10), the ultrasound wave centrage that each ultrasound wave receiving transducer receives is vertical with the plane at mounting bracket (10) place, constitutes single ultrasound wave and receives linear array；Single ultrasound wave receive linear array be fixedly mounted on navigation channel opposite side and with the plane at mounting bracket (10) place and horizontal plane；
Receiving terminal pressure sensor module (5) is arranged on single ultrasound wave and receives the center of linear array, and it receives the pressure of the linear array center position water surface by measuring ultrasound wave, measures ultrasound wave and receives the degree of depth L of the linear array center position water surface.
7. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterized in that, described synchronous enabled module (2) is fixedly mounted on buoyancy aid (11), synchronous enabled module (2) judges for the angle beta that angle-sensor module (1) is transmitted, obtaining a currently satisfactory ultrasonic emitting linear array, then enable signal is launched in the equally spaced circulation of timesharing successively.
8. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterized in that, described data processing module (7) is arranged on buoyancy aid (11), the data processing module (7) depth information for transmitting according to transmitting terminal pressure angle sensor assembly (6) and receiving terminal pressure sensor module (5), and ultrasound wave receives the signal power that linear array receives, calculate out shipping draft.
9. detection system is absorbed water in a kind of boat-carrying side according to claim 2, it is characterised in that described display module (8) is arranged on buoyancy aid (11), is used for notifying whether staff's passing ships transfinite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796687.4U CN205396479U (en) | 2015-10-14 | 2015-10-14 | On -board side drinking water detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796687.4U CN205396479U (en) | 2015-10-14 | 2015-10-14 | On -board side drinking water detecting system |
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| Publication Number | Publication Date |
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| CN205396479U true CN205396479U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796687.4U Withdrawn - After Issue CN205396479U (en) | 2015-10-14 | 2015-10-14 | On -board side drinking water detecting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108226975A (en) * | 2018-01-18 | 2018-06-29 | 北京港信科技有限公司 | Ship's fix monitoring system |
| CN108860453A (en) * | 2018-06-22 | 2018-11-23 | 上海船舶运输科学研究所 | Shipping agency wave measuring system and method |
-
2015
- 2015-10-14 CN CN201520796687.4U patent/CN205396479U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108226975A (en) * | 2018-01-18 | 2018-06-29 | 北京港信科技有限公司 | Ship's fix monitoring system |
| CN108860453A (en) * | 2018-06-22 | 2018-11-23 | 上海船舶运输科学研究所 | Shipping agency wave measuring system and method |
| CN108860453B (en) * | 2018-06-22 | 2023-08-22 | 上海船舶运输科学研究所 | Ship traveling wave measurement system and method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20170630 |
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| AV01 | Patent right actively abandoned |