CN104819803A - Wired tester for testing pressure of sail wing of moving sailboat - Google Patents
Wired tester for testing pressure of sail wing of moving sailboat Download PDFInfo
- Publication number
- CN104819803A CN104819803A CN201510250675.6A CN201510250675A CN104819803A CN 104819803 A CN104819803 A CN 104819803A CN 201510250675 A CN201510250675 A CN 201510250675A CN 104819803 A CN104819803 A CN 104819803A
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- sail wing
- differential pressure
- sail
- chip microcomputer
- wing
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Abstract
The invention relates to a wired tester for testing the pressure of a sail wing of a moving sailboat, and the structure of the tester is that a plurality of differential pressure sensors are respectively disposed in a corresponding plastic case, and are respectively fixed on one surface of the sail wing along a horizontal lateral sail wing surface; the sail wing surface, nearby each differential pressure sensor node, is provided with a fixed circular hole; each differential pressure sensor is connected with one signal amplifier; each signal amplifier is connected to a belt-shaped cable along a sail wing string direction through one IDC connector; each belt-shaped cable terminal along the sail wing string direction is connected to an analog digital converter chip; all analog digital converter chips are connected to a single-chip microcomputer through belt-shaped cables along a sail wing mast; a storage unit and a transmitting module are connected to the single-chip microcomputer; a power module is used for supplying power to all devices; and the transmitting module is used for information transmission with a PC through a wireless or wired network. The single-chip microcomputer enables the data of the sensors to be transmitted to the PC, and Matlab software is used for processing the data, thereby obtaining the pressure distribution and aerodynamic forces of the windward side and leeward side of the sail wing.
Description
Technical field
The present invention relates to motion sailing boat sail wing pressure test wired tester, belong to electronic technology and field of fluid mechanics.
Background technology
The test of sailing boat sail wing integrated air power has just been carried out in early stage sail wing aerodynamic quality experiment, do not carry out the pressure distribution test of sail wing windward side and lee face, do not analyze the flowing details in flow field around the sail wing, as separation flow that sail wing top and the separation flow of bottom, the separation flow on sail wing jigger limit and adjusting produces in sail process etc.Because the sailing boat sail wing is soft sail, at tune sail or shake in sail process, the difference that the shape of the sail wing is carried along with wind and changing, the sail wing-like simultaneously changed affects again sail wing ambient air flow distribution.So the Coupling effect of seepage rock deformation carrying out sail wing when sailing boat sail wing aerodynamic quality is analyzed is very important.So need to carry out shaking sail or adjusting the windward side of the sail process topsail wing and the pressure distribution test of lee face.
Summary of the invention
For above-mentioned Problems existing, the object of the present invention is to provide a kind of stable working state, the motion sailing boat sail wing pressure test wired tester less to flow around the sail wing.
To achieve these goals, its technical solution is:
Motion sailing boat sail wing pressure test wired tester, comprise some differential pressure pickups, signal amplifier, IDC connector, flat cable, analog-digital converter chip, single-chip microcomputer, storer, sending module, power supply module and PC, it is characterized in that: some differential pressure pickups are arranged in corresponding plastic housing respectively, some differential pressure pickups are separately fixed in the one side of the sail wing along horizontal cross sail aerofoil, and a fixing circular hole is processed on the sail aerofoil of each differential pressure pickup near nodal, each differential pressure pickup is connected with a signal amplifier, each signal amplifier is connected on the flat cable of chordwise by an IDC connector, the flat cable terminal of each chordwise is connected to an analog-digital converter chip, all analog-digital converter chips are by being connected on single-chip microcomputer along the flat cable of sail wing mast, storer, sending module is connected to single-chip microcomputer, power supply module provides electric energy for each device, sending module is by wireless or cable network and PC transmission information.
Described differential pressure pickup is the Honeywell sensor of XSCL04DC.
Adopt above technical scheme, motion sailing boat sail wing pressure test wired tester of the present invention, it is the one side at the sail wing, differential pressure pickup is fixed on sail face, the pressure (i.e. windward side) of sail wing side acts directly on outside the film of differential pressure pickup, owing to being processed with a fixing circular hole on the sail aerofoil of each differential pressure pickup near nodal, fixing circular hole can make the pressure of sail wing opposite side (i.e. leeward side) be admitted to the film inside of differential pressure pickup, realizes the pressure survey of sail wing windward side and lee face.The analog output signal that the signal amplifier increased drawdown sensor be connected with each differential pressure pickup collects, each signal amplifier is connected to the flat cable of chordwise by IDC connector, each chordwise flat cable terminal is connected to analog-digital converter chip, analog voltage signal is converted to the digital signal that can gather for single-chip microcomputer by this chip, an analog-digital converter chip can connect multiple differential pressure pickup, and analog-digital converter chip is by being connected on single-chip microcomputer along the flat cable of sail wing mast.
The present invention is rational in infrastructure, is applicable to the aerodynamic force that is subject to the motion sailing boat sail wing under various wind regime and motion conditions and pressure distribution is accurately measured.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Fig. 2 is schematic diagram in the one side being arranged on the motion sailing boat sail wing of the present invention.
Embodiment
Be described in further detail the present invention below in conjunction with accompanying drawing, when description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or similar key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
As Fig. 1, shown in Fig. 2, the present invention includes some differential pressure pickups 101, signal amplifier 102, IDC connector 103, flat cable 104, analog-digital converter chip 105, single-chip microcomputer 106, storer 107, sending module 108, power supply module 109 and PC, some differential pressure pickups 101 are arranged in corresponding plastic housing respectively, some differential pressure pickups 101 are separately fixed in the one side of the sail wing along horizontal cross sail aerofoil, and a fixing circular hole is processed on the sail aerofoil of each differential pressure pickup 101 near nodal, each differential pressure pickup 101 is connected with a signal amplifier 102, each signal amplifier 102 is connected on the flat cable 104 of chordwise by an IDC connector 103, flat cable 104 terminal of each chordwise is connected to an analog-digital converter chip 105, all analog-digital converter chips 105 are connected on single-chip microcomputer 106 by the flat cable 104 along sail wing mast, storer 107, sending module 108 is connected to single-chip microcomputer 106, power supply module 109 provides electric energy for each device, sending module 108 is by wireless or cable network and PC transmission information.
Described differential pressure pickup is the Honeywell sensor of XSCL04DC, differential pressure pickup 101 is arranged in plastic housing, in the one side of the sail wing, some differential pressure pickups 101 are fixed in the one side of the sail wing along horizontal cross sail aerofoil respectively, the sail aerofoil of each differential pressure pickup 101 near nodal processes a fixing circular hole, the pressure (i.e. windward side) of sail wing side acts directly on outside the film of differential pressure pickup 101, and fixing circular hole can make the pressure of sail wing opposite side (i.e. leeward side) be admitted to the film inside of differential pressure pickup 101.
Storer 107 stores the pressure data of all differential pressure pickups 101 collection that single-chip microcomputer 106 is collected, and described storer can be SD card memory module.
The pressure data that all differential pressure pickups 101 that single-chip microcomputer 106 is collected by sending module 108 gather by cable network (as RS232, or USB) or wireless network (as ZigBee, 2G or 3G) be sent to PC, data are processed by Matlab software by PC, obtain pressure distribution and the aerodynamic force of sail wing windward side and lee face.
In order to reduce the impact from power supply high frequency noise, can increase the sample frequency of single-chip microcomputer 106, being then averaged obtains signal.
Circuit module of the present invention adopts existing integrated circuit technique, differential pressure pickup 101, signal amplifier 102, IDC connector 103 are packaged into module by printed circuit board (PCB) technology, single-chip microcomputer 106, storer 107, sending module 108, power supply module 109 are packaged into module by printed circuit board (PCB) technology, while ensureing to increase job stability, reduce volume.
Claims (2)
1. motion sailing boat sail wing pressure test wired tester, comprise some differential pressure pickups (101), signal amplifier (102), IDC connector (103), flat cable (104), analog-digital converter chip (105), single-chip microcomputer (106), storer (107), sending module (108), power supply module (109) and PC, it is characterized in that: some differential pressure pickups (101) are arranged in corresponding plastic housing respectively, some differential pressure pickups (101) are separately fixed in the one side of the sail wing along horizontal cross sail aerofoil, and a fixing circular hole is processed on the sail aerofoil of each differential pressure pickup (101) near nodal, each differential pressure pickup (101) is connected with a signal amplifier (102), each signal amplifier (102) is connected on the flat cable (104) of chordwise by an IDC connector (103), flat cable (104) terminal of each chordwise is connected to an analog-digital converter chip (105), all analog-digital converter chips (105) are connected on single-chip microcomputer (106) by the flat cable (104) along sail wing mast, storer (107), sending module (108) is connected to single-chip microcomputer (106), power supply module (109) provides electric energy for each device, sending module (108) is by wireless or cable network and PC transmission information.
2. motion sailing boat sail wing pressure test wired tester as claimed in claim 1, is characterized in that: described differential pressure pickup is the Honeywell sensor of XSCL04DC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250675.6A CN104819803A (en) | 2015-05-15 | 2015-05-15 | Wired tester for testing pressure of sail wing of moving sailboat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250675.6A CN104819803A (en) | 2015-05-15 | 2015-05-15 | Wired tester for testing pressure of sail wing of moving sailboat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104819803A true CN104819803A (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250675.6A Pending CN104819803A (en) | 2015-05-15 | 2015-05-15 | Wired tester for testing pressure of sail wing of moving sailboat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819803A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332895A (en) * | 2018-01-09 | 2018-07-27 | 沈阳铁路信号有限责任公司 | A kind of portable secured type relay tip pressure test recorder |
| CN110114648A (en) * | 2016-12-27 | 2019-08-09 | 康宁股份有限公司 | Wireless pressure detector, wireless pressure measuring system and pressure measurement method |
| JP2021110718A (en) * | 2020-01-08 | 2021-08-02 | 汪涛 | Quality detector for sail |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2897936A1 (en) * | 2006-02-24 | 2007-08-31 | Emmanuel Garcia | Double piezoelectric sensor for yachting, has pellets and toothed plates with electrical connection terminal permitting to connect pellets and plates to acquisition system, where sensor has less thickness |
| CN201140782Y (en) * | 2005-09-16 | 2008-10-29 | 肖荣根 | Multifunctional aquatic sports panel |
| CN103443454A (en) * | 2011-03-14 | 2013-12-11 | 通用电气公司 | Wind turbine blade with air pressure sensors |
| CN204758202U (en) * | 2015-05-15 | 2015-11-11 | 武汉体育学院 | Wired tester of motion sailing boat sail wing pressure test |
-
2015
- 2015-05-15 CN CN201510250675.6A patent/CN104819803A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140782Y (en) * | 2005-09-16 | 2008-10-29 | 肖荣根 | Multifunctional aquatic sports panel |
| FR2897936A1 (en) * | 2006-02-24 | 2007-08-31 | Emmanuel Garcia | Double piezoelectric sensor for yachting, has pellets and toothed plates with electrical connection terminal permitting to connect pellets and plates to acquisition system, where sensor has less thickness |
| CN103443454A (en) * | 2011-03-14 | 2013-12-11 | 通用电气公司 | Wind turbine blade with air pressure sensors |
| CN204758202U (en) * | 2015-05-15 | 2015-11-11 | 武汉体育学院 | Wired tester of motion sailing boat sail wing pressure test |
Non-Patent Citations (1)
| Title |
|---|
| D. MOTTA ETAL.: "Experimental investigation of asymmetric spinnaker aerodynamics using pressure and sail shape measurements", 《OCEAN ENGINEERING》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110114648A (en) * | 2016-12-27 | 2019-08-09 | 康宁股份有限公司 | Wireless pressure detector, wireless pressure measuring system and pressure measurement method |
| CN110114648B (en) * | 2016-12-27 | 2021-08-24 | 康宁股份有限公司 | Wireless pressure detector, wireless pressure measurement system and pressure measurement method |
| US11248978B2 (en) | 2016-12-27 | 2022-02-15 | Corning Incorporated | Wireless pressure detector, wireless pressure measuring system, and pressure measuring method |
| CN108332895A (en) * | 2018-01-09 | 2018-07-27 | 沈阳铁路信号有限责任公司 | A kind of portable secured type relay tip pressure test recorder |
| JP2021110718A (en) * | 2020-01-08 | 2021-08-02 | 汪涛 | Quality detector for sail |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150805 |
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| WD01 | Invention patent application deemed withdrawn after publication |