CN106341268A - Multi-protocol adaptive data acquisition equipment used for measuring ship air flow field - Google Patents
Multi-protocol adaptive data acquisition equipment used for measuring ship air flow field Download PDFInfo
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- CN106341268A CN106341268A CN201610840026.6A CN201610840026A CN106341268A CN 106341268 A CN106341268 A CN 106341268A CN 201610840026 A CN201610840026 A CN 201610840026A CN 106341268 A CN106341268 A CN 106341268A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/75—Indicating network or usage conditions on the user display
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Abstract
The invention provides multi-protocol adaptive data acquisition equipment used for measuring a ship air flow field. A data processing module and a data acquisition and transmission module are comprised. The data processing module comprises a record generation unit, a record writing unit, a configuration management unit, a graphic display unit, an equipment state monitoring unit, a COM422 unit, a first Ethernet processing unit, a second Ethernet processing unit, and a shared storage unit. The data acquisition and transmission module comprises a power supply unit, network switching equipment, and a protocol adapter group, wherein the protocol adapter group comprises a COM422 protocol and an Ethernet protocol. According to the multi-protocol adaptive data acquisition equipment, through the cooperative working of the data processing module and the data acquisition and transmission module, the problems of protocol adaption, time synchronization, high frequency data storage, graphical display and the like in the data acquisition of multiple types of sensors at the same time are solved, the measurement flow of ship stern flow field is simplified, and the equipment has the advantages of high speciality, an accurate collecting result and high test efficiency.
Description
Technical field
The present invention relates to data acquisition technology field, particularly a kind of multi-protocols adaptation for Ship Air flow field survey
Data acquisition equipment.
Background technology
At present in quantitative measurement naval vessels stern air flow field field, western countries mainly take single-sensor to measure, sensing
Device is directly connected with host computer, while host computer reception sensing data is acquired, carries out other by multiple host computers
The collection of the synchronous data needing measurement, carries out fusion and the analysis of data after measurement, be illustrated in figure 1 single-sensor measurement skill
Art realizes structure, is illustrated in figure 2 single-sensor e measurement technology implementation method, comprising: (1) pass through to arrange n air velocity transducer,
Attitude transducer, motion sensor etc., and data acquisition is synchronously carried out using multiple stage host computer；(2) all in fusion steps (1)
The real time data that host computer collects；(3) repeat the above steps, until all station acquisition complete；(4) merge all collecting
Result data.
Can be obtained it from the measurement of above-mentioned external naval vessels stern air flow field collection structures and methods and there is following defect:
(1) data distribution gathering on multiple stage host computer, merge by the arrangement carrying out data after needing collection；
(2) require under higher scene in collection result time precision, multiple stage host computer needs to carry out exact time synchronization；
(3) it is directed to different collection sensors, host computer data acquisition software needs to be customized developing, to meet difference
Different communication mode between sensor and host computer and communication protocol.
Content of the invention
Present invention solves the technical problem that being: overcome the deficiencies in the prior art, there is provided one kind is used for Ship Air flow field
Measurement multi-protocols adaptation data acquisition equipment, solve existing data acquisition technology acquisition time precision not high, collection effect
Rate is low, spend high problem.
The technical solution of the present invention is: a kind of multi-protocols adaptation data acquisition for Ship Air flow field survey sets
Standby, including data processing module, data acquisition transport module, wherein
Data processing module includes record generation unit, record writing unit, configuration management element, graphic software platform list
Unit, equipment state monitor unit, com422 processing unit, the first Ethernet processing unit, the second Ethernet processing unit, shared
Memory element；Data acquisition transport module includes power supply unit, the network switching equipment, protocol adaptor group, wherein protocol adaptation
Device group includes com422 agreement, Ethernet protocol；
Power supply unit, is powered to the network switching equipment, protocol adaptor group；
The network switching equipment, connects air velocity transducer, motion sensor, attitude transducer respectively；Receive air velocity transducer
Protocol adaptor group is delivered to after the three-dimensional velocity degree information of submarine measurement position sending；Receive the warship that attitude transducer sends
The 3-axis acceleration of ship measurement position, angular velocity, Naval equipment attitude, receive the submarine measurement position that motion sensor sends
The speed of a ship or plane at place, course, wind speed, wind direction；Described three-dimensional velocity degree information includes data u, data v, data w, and data u is warship bow
Stern direction wind speed, data v is warship port and starboard direction wind speed, and data w is perpendicular to deck level direction wind speed；Three described axles add
The coordinate system of speed is with attitude transducer installation site as initial point, and warship bow stern direction is x-axis, and warship port and starboard direction is y-axis, hangs down
The straight coordinate system set up for z-axis in deck level direction；Wherein, naval vessels landing deck is provided with four measurement sections, each survey
Amount section arranges 5 measurement points, each measurement point is 3 meters above landing deck level, 5 meters, be respectively equipped with 7 meters under, in, on
Three naval vessels measurement positions, measurement section is uniformly distributed and parallel to each other on naval vessels landing deck；Described naval vessels measurement position
Put and all place air velocity transducer, motion sensor, attitude transducer, each air velocity transducer, motion sensor, attitude transducer
Numbering all differ；
Protocol adaptor group, calls Ethernet protocol to deliver to the first Ethernet and processes list after receiving three-dimensional velocity degree information
Unit；Receive the speed of a ship or plane, the course of submarine measurement position, call Ethernet protocol to deliver to the second Ethernet after wind speed, wind direction and process
Unit；Receive 3-axis acceleration, angular velocity, after Naval equipment attitude, call com422 agreement to deliver to com422 processing unit；
First Ethernet processing unit, carries out parsing after receiving three-dimensional velocity degree information and obtains three-dimensional velocity degree information and send
To shared memory cell；
Second Ethernet processing unit, receives the speed of a ship or plane, the course of submarine measurement position, is parsed after wind speed, wind direction
Obtain the speed of a ship or plane, the course of submarine measurement position, wind speed, wind direction, by the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction
Deliver to shared memory cell；
Com422 processing unit, the 3-axis acceleration of reception naval vessels measurement position, angular velocity, Naval equipment attitude are laggard
Row parsing obtains the 3-axis acceleration of naval vessels measurement position, angular velocity, Naval equipment attitude, by the three of naval vessels measurement position
Axle acceleration, angular velocity, Naval equipment attitude deliver to shared memory cell
Shared memory cell, including the first shared storing sub-units, the second shared storing sub-units；First shared storage
The 3-axis acceleration of unit reception naval vessels measurement position, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position,
Course, wind speed, wind direction, add timestamp respectively after three-dimensional velocity degree information and store；
The second shared storing sub-units, to be not less than air velocity transducer, attitude transducer, motion sensor frequency acquisition
Speed reads the 3-axis acceleration of naval vessels measurement position of storage, angular velocity, Naval equipment in the first shared storing sub-units
Attitude, the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information, and deliver to record generation unit；
Record generation unit, by the 3-axis acceleration of timestamp identical naval vessels measurement position, angular velocity, Naval equipment
Attitude bookbinding framing carries out record storage and delivers to record writing unit；Boat by timestamp identical submarine measurement position
Speed, course, wind speed, wind direction bookbinding framing carry out record storage and deliver to record writing unit；By timestamp identical three-dimensional wind
Velocity information bookbinding framing carries out record storage and delivers to record writing unit；Record timing statisticses stamp identical data simultaneously will be united
Meter result delivers to graphic software platform unit；
Record writing unit, when receiving the Frame write instruction of outside transmission, according in Frame write instruction
The 3-axis acceleration of naval vessels measurement position of selection of time current time stamp, angular velocity, Naval equipment attitude data frame, latent
The speed of a ship or plane of ship measurement position, course, wind speed, wind direction data frame or three-dimensional velocity degree information data frame, and deliver to outside；
Configuration management element, be preset with protocol adaptor group use AES, Ethernet protocol, com422 agreement,
Data acquisition rate；AES, com422 protocol, attitude transducer data acquisition rate are delivered to com422 and processed list
Unit；AES, Ethernet protocol agreement, air velocity transducer data acquisition rate are delivered to the first Ethernet processing unit；Will
AES, Ethernet protocol agreement, motion sensor data acquisition rate deliver to the second Ethernet processing unit；
Graphic software platform unit, three axles of the naval vessels measurement position after shared memory cell adds timestamp are read in monitoring
Acceleration, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information
And show, using form, the data that each air velocity transducer, attitude transducer, motion sensor send, receive the display time simultaneously
Stamp identical data, the data volume graphical stat of Mobile state of going forward side by side；Monitoring is read record writing unit and is sent to outside number
According to frame, the Frame amount graphical stat of Mobile state of going forward side by side；Dynamic Announce currently normally sends air velocity transducer, the attitude of data
Sensor, motion sensor numbering, normally the air velocity transducer of transmission data, attitude transducer, motion sensor are not numbered；
Equipment state monitor unit, three axles that the naval vessels measurement position that shared memory cell receives is read in dynamic monitoring add
Speed, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information,
Obtain currently normally sending the air velocity transducer of data, attitude transducer, motion sensor numbering, normally do not send the wind of data
Fast sensor, attitude transducer, motion sensor numbering, and deliver to graphic software platform unit and shown；To normally not send
The air velocity transducer of data, attitude transducer, motion sensor numbering deliver to outside.
Described data acquisition transport module is based on windows platform, is realized using boost, qt Development Framework.
The shared storing sub-units of described second are adopted and are achieved to be not less than wind speed sensing based on the mmtimmer of mfc
Device, attitude transducer, the speed of motion sensor frequency acquisition read data.
Present invention advantage compared with prior art is:
Data acquisition equipment of the present invention passes through the collaborative work of data processing module and data acquisition transport module, solves
Polytype multiple sensor carries out the protocol adaptation of data acquisition, time synchronized, high-frequency data storage and graphical simultaneously
The problems such as display, simplify technology degree of being responsible for and the measurement procedure of naval vessel stern flow field measurement, there is strongly professional, collection result
Accurately, the advantages of testing experiment is efficient.
Brief description
Fig. 1 is that in the inventive method, single-sensor e measurement technology realizes structure；
Fig. 2 is that in the inventive method, single-sensor e measurement technology realizes flow process；
Fig. 3 is hardware structure diagram in data acquisition equipment of the present invention；
Fig. 4 is software architecture diagram in data acquisition equipment of the present invention；
Fig. 5 is software workflow figure in data acquisition equipment of the present invention；
Fig. 6 is that in data acquisition equipment of the present invention, shared memory realizes schematic diagram；
Fig. 7 is data acquisition flow schematic diagram in data acquisition equipment of the present invention；
Fig. 8 is measurement position schematic diagram in data acquisition equipment of the present invention.
Specific embodiment
The present invention is directed to the problem that above-mentioned domestic and international naval vessels stern air flow field Test Data Collecting exists, and development of new is many
Protocol adaptation data acquisition equipment, emphasis is directed to its data fusion, time synchronized, communication mode complexity, multi-communication protocol adaptation
Etc. aspect be designed develop, meanwhile, the process for high-frequency data and collection develop a set of upper computer software, its develop
Content and implementation mainly have:
Data acquisition equipment hardware aspect of the present invention includes as shown in Figure 3:
(1) increase communication conversion by internal, compatible different types of sensor is so as to the way of output is unified；
(2) pass through to increase COM1, improve the number of sensors that can be concurrently accessed；
(3) pass through the unified way of output and agreement, reduce host computer quantity to one, it is to avoid the synchronous problem of clock；
(4) unified by output protocol, reduce host computer acquisition software exploitation complexity；
Data acquisition equipment software aspects of the present invention include as shown in Figure 4:
A set of data processing and acquisition software, this software is based on windows platform, using Development Framework such as boost, qt,
Achieve the real-time synchronization collection of the high-frequency datas such as No. 15 sensors, inertial navigation set, ship integrated navigation information, breach
The key technologies such as asynchronous random data stores immediately, the write of high frequency isochronal differences data, after the collection result of software is simultaneously
Phase data processing, the analysis of landing wind limit figure provide support and ensure.
It is illustrated in figure 5 software section workflow in data acquisition equipment of the present invention, software section key technology scheme
Including:
(1) asynchronous random data stores immediately:
Three-dimensional wind sensor, inertial guidance data, comprehensive derivative evidence are respectively from different equipment, and transmission means is inconsistent, its
In, the operating frequency (i.e. transmission frequency of data) of 15 tunnel three-dimensional wind sensors is 10hz；The operating frequency of inertial navigation equipment is
20hz；According to being divided into two Frames, the transmission frequency of Frame one is 40hz to comprehensive derivative, and the transmission frequency of Frame two is 1hz.
Software passes through to be provided with two shared memories in internal memory, in the form of " piecemeal ", time in turn shared memory, simultaneously
The data of the whole shared memory being rotated is bound framing, then with higher than all frequencies in transmission data, by data
Carry out persistence record, shared memory structural principle is as shown in Figure 6:
2nd, high frequency isochronal differences data write
In the data processing of this host computer and acquisition software, for ensureing the integrity of the real-time data of institute's gathered data,
Using technical scheme be: with higher than all send data frequencies carry out Refresh Data and record write, using this
Scheme, Interruption is the inevitable mode realized, and on win32 platform, spendable Interruption has two ways, and one is to make
The intervalometer being provided with Development Framework, another is by the way of multithreading.Both modes all can not meet 40hz's
Interruption frequency, and it cannot be guaranteed that the time interval interrupted is equal.Therefore, employ in data processing and acquisition software and be based on
The mmtimmer of mfc, by calling relatively by way of the cpu clock of bottom, meets the precision of intervalometer and time interval
Equal.
The present invention, on the brand-new data acquisition equipment developed, is integrated with the network switching equipment, distribution, protocol conversion device
Deng, complete the physical link of the equipment such as three-dimensional velocity sensor, inertial navigation equipment, ship integrated navigation, then pass through host computer
And software, complete Real-time Collection and the record of high-frequency data, the present invention as shown in Figure 7 is based on the data acquisition equipment newly grinding
The specifically comprising the following steps that of whole data acquisition flow
Step one: inertial navigation is completed by data acquisition equipment, (general section collection point is multiple three-dimensional wind sensor
15), the physical connection of integrated navigation equipment.
Step 2: after upper electricity, disposably complete data acquisition and the record in a section by host computer.
Step 3: repeat to complete DATA REASONING and the collection in all sections.
Step 4: merge all result datas collecting, carry out subsequent treatment.
In the inventive method, the measurement of naval vessels stern air flow field, needs the three-dimensional velocity degree to the many measurement positions of warship after-deck
Information, the 3-axis acceleration of many measurement positions, angular velocity, Naval equipment attitude, the speed of a ship or plane, course, the information such as natural wind speed, wind direction
Carry out Real-time Collection, comprehensive computing, finally draw naval vessels stern deck air flow field situation, be carrier-borne aircraft in deck safety
Landing provides to be instructed, and therefore naval vessels stern air flow field measurement needs to arrange four measurement sections on landing deck as shown in Figure 8,
Each measurement section arranges 5 measurement points, each measurement point is 3 meters above landing deck level, 5 meters, 7 meters of positions set again respectively
Put down, in, upper three measurement positions.
The content not being described in detail in description of the invention belongs to the known technology of those skilled in the art.
Claims (3)
1. a kind of multi-protocols adaptation data acquisition equipment for Ship Air flow field survey is it is characterised in that include data processing
Module, data acquisition transport module, wherein
Data processing module includes record generation unit, record writing unit, configuration management element, graphic software platform unit, sets
Standby state monitoring unit, com422 processing unit, the first Ethernet processing unit, the second Ethernet processing unit, shared storage
Unit；Data acquisition transport module includes power supply unit, the network switching equipment, protocol adaptor group, wherein protocol adaptor group
Including com422 agreement, Ethernet protocol；
Power supply unit, is powered to the network switching equipment, protocol adaptor group；
The network switching equipment, connects air velocity transducer, motion sensor, attitude transducer respectively；Receive air velocity transducer to send
The three-dimensional velocity degree information of submarine measurement position after deliver to protocol adaptor group；Receive the naval vessels survey that attitude transducer sends
3-axis acceleration at amount position, angular velocity, Naval equipment attitude, receive the submarine measurement position that motion sensor sends
The speed of a ship or plane, course, wind speed, wind direction；Described three-dimensional velocity degree information includes data u, data v, data w, and data u is warship bow stern side
To wind speed, data v is warship port and starboard direction wind speed, and data w is perpendicular to deck level direction wind speed；Described 3-axis acceleration
Coordinate system be with attitude transducer installation site as initial point, warship bow stern direction be x-axis, warship port and starboard direction be y-axis, perpendicular to
The coordinate system that deck level direction is set up for z-axis；Wherein, naval vessels landing deck is provided with four measurement sections, and each measurement cuts
Face arranges 5 measurement points, each measurement point is 3 meters above landing deck level, 5 meters, be respectively equipped with 7 meters under, in, on three
Naval vessels measurement position, measurement section is uniformly distributed and parallel to each other on naval vessels landing deck；Described naval vessels measurement position is equal
Place air velocity transducer, motion sensor, attitude transducer, each air velocity transducer, motion sensor, the volume of attitude transducer
Number all differ；
Protocol adaptor group, calls Ethernet protocol to deliver to the first Ethernet processing unit after receiving three-dimensional velocity degree information；Connect
Receive the speed of a ship or plane, the course of submarine measurement position, after wind speed, wind direction, call Ethernet protocol to deliver to the second Ethernet processing unit；
Receive 3-axis acceleration, angular velocity, after Naval equipment attitude, call com422 agreement to deliver to com422 processing unit；
First Ethernet processing unit, carries out parsing and obtains three-dimensional velocity degree information and deliver to altogether after receiving three-dimensional velocity degree information
Enjoy memory element；
Second Ethernet processing unit, receives the speed of a ship or plane, the course of submarine measurement position, carries out parsing and obtain after wind speed, wind direction
The speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, by the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction are delivered to
Shared memory cell；
Com422 processing unit, is solved after the 3-axis acceleration of reception naval vessels measurement position, angular velocity, Naval equipment attitude
Analysis obtains the 3-axis acceleration of naval vessels measurement position, angular velocity, Naval equipment attitude, and three axles of naval vessels measurement position are added
Speed, angular velocity, Naval equipment attitude deliver to shared memory cell
Shared memory cell, including the first shared storing sub-units, the second shared storing sub-units；First shared storing sub-units
The 3-axis acceleration of reception naval vessels measurement position, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position, course,
Wind speed, wind direction, add timestamp respectively after three-dimensional velocity degree information and store；
Second shared storing sub-units, to be not less than the speed of air velocity transducer, attitude transducer, motion sensor frequency acquisition
Read the 3-axis acceleration of naval vessels measurement position of storage, angular velocity, Naval equipment attitude in the first shared storing sub-units,
The speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information, and deliver to record generation unit；
Record generation unit, by the 3-axis acceleration of timestamp identical naval vessels measurement position, angular velocity, Naval equipment attitude
Bookbinding framing carries out record storage and delivers to record writing unit；By the speed of a ship or plane of timestamp identical submarine measurement position, boat
To wind speed, wind direction bookbinding framing carry out record storage and deliver to record writing unit；Timestamp identical three-dimensional velocity degree is believed
Breath bookbinding framing carries out record storage and delivers to record writing unit；Record timing statisticses stamp identical data by statistical result
Deliver to graphic software platform unit；
Record writing unit, when receiving the Frame write instruction of outside transmission, according in Frame write instruction when
Between select the 3-axis acceleration of naval vessels measurement position of current time stamp, angular velocity, Naval equipment attitude data frame, submarine to survey
The speed of a ship or plane at amount position, course, wind speed, wind direction data frame or three-dimensional velocity degree information data frame, and deliver to outside；
Configuration management element, be preset with protocol adaptor group use AES, Ethernet protocol, com422 agreement, data
Acquisition rate；AES, com422 protocol, attitude transducer data acquisition rate are delivered to com422 processing unit；
AES, Ethernet protocol agreement, air velocity transducer data acquisition rate are delivered to the first Ethernet processing unit；To encrypt
Algorithm, Ethernet protocol agreement, motion sensor data acquisition rate deliver to the second Ethernet processing unit；
Graphic software platform unit, three axles that the naval vessels measurement position after shared memory cell adds timestamp is read in monitoring accelerate
Degree, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information simultaneously makes
Show, with form, the data that each air velocity transducer, attitude transducer, motion sensor send, receive Presentation Time Stamp phase simultaneously
Same data, the data volume graphical stat of Mobile state of going forward side by side；Monitoring is read record writing unit and is sent to outside Frame,
Go forward side by side the Frame amount graphical stat of Mobile state；Dynamic Announce currently normally sends the air velocity transducer of data, attitude sensing
Device, motion sensor numbering, normally the air velocity transducer of transmission data, attitude transducer, motion sensor are not numbered；
Equipment state monitor unit, three axles that the naval vessels measurement position that shared memory cell receives is read in dynamic monitoring accelerate
Degree, angular velocity, Naval equipment attitude, the speed of a ship or plane of submarine measurement position, course, wind speed, wind direction, three-dimensional velocity degree information, obtain
To currently normally sending the air velocity transducer of data, attitude transducer, motion sensor numbering, normally do not send the wind speed of data
Sensor, attitude transducer, motion sensor numbering, and deliver to graphic software platform unit and shown；Will normally not send number
According to air velocity transducer, attitude transducer, motion sensor numbering deliver to outside.
2. a kind of multi-protocols adaptation data acquisition equipment for Ship Air flow field survey according to claim 1, its
It is characterised by: described data acquisition transport module is based on windows platform, realized using boost, qt Development Framework.
3. a kind of multi-protocols adaptation data acquisition equipment for Ship Air flow field survey according to claim 1 and 2,
It is characterized in that: the shared storing sub-units of described second are adopted and are achieved to be not less than wind speed biography based on the mmtimmer of mfc
Sensor, attitude transducer, the speed of motion sensor frequency acquisition read data.
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| CN201610840026.6A CN106341268B (en) | 2016-09-21 | 2016-09-21 | A kind of multi-protocols adaptation data acquisition equipment for Ship Air flow field survey |
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| CN201610840026.6A CN106341268B (en) | 2016-09-21 | 2016-09-21 | A kind of multi-protocols adaptation data acquisition equipment for Ship Air flow field survey |
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| CN106341268B CN106341268B (en) | 2019-05-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203241431U (en) * | 2013-01-09 | 2013-10-16 | 山东省科学院海洋仪器仪表研究所 | Ship-based ultrasonic wind meter |
| US20140012431A1 (en) * | 2000-09-08 | 2014-01-09 | Intelligent Technologies International, Inc. | Wireless sensing and communication system for traffic lanes |
| CN104614554A (en) * | 2014-12-29 | 2015-05-13 | 山东省科学院海洋仪器仪表研究所 | Self-amending method of standard error of ship-based wind speed and direction transducer |
| CN105242065A (en) * | 2015-11-16 | 2016-01-13 | 杭州自动化技术研究院有限公司 | Device for measuring wind speed and wind direction |
| CN105292379A (en) * | 2015-11-19 | 2016-02-03 | 中国船舶工业系统工程研究院 | Visual display testing method for ship air flow field |
-
2016
- 2016-09-21 CN CN201610840026.6A patent/CN106341268B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140012431A1 (en) * | 2000-09-08 | 2014-01-09 | Intelligent Technologies International, Inc. | Wireless sensing and communication system for traffic lanes |
| CN203241431U (en) * | 2013-01-09 | 2013-10-16 | 山东省科学院海洋仪器仪表研究所 | Ship-based ultrasonic wind meter |
| CN104614554A (en) * | 2014-12-29 | 2015-05-13 | 山东省科学院海洋仪器仪表研究所 | Self-amending method of standard error of ship-based wind speed and direction transducer |
| CN105242065A (en) * | 2015-11-16 | 2016-01-13 | 杭州自动化技术研究院有限公司 | Device for measuring wind speed and wind direction |
| CN105292379A (en) * | 2015-11-19 | 2016-02-03 | 中国船舶工业系统工程研究院 | Visual display testing method for ship air flow field |
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