CN109342007A - A kind of crane capability of anti-wind detection system and method - Google Patents
A kind of crane capability of anti-wind detection system and method Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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Abstract
The invention discloses a kind of crane capability of anti-wind detection systems, including traction device, tension sensor, windage detection device and measure and control device；The windage detection device includes air velocity transducer, wind transducer and Declinometer；The traction device is connected by tension sensor with crane；The measure and control device is connected with the traction device, tension sensor, air velocity transducer, wind transducer and Declinometer respectively.Measurement accuracy of the present invention is high and reliable, crane safety operation can be effectively ensured, while avoiding uncontrollable security risk.
Description
Technical field
The present invention relates to crane technical fields, more particularly, to a kind of crane capability of anti-wind detection system and method.
Background technique
As cranage ability steps up, crane also gradually develops towards enlarged direction, front face area
Also increasing；Crane causes its value higher and higher gradually to automation, intelligent direction development simultaneously；Also as state
Family is increasingly stringent to crane safety regulatory requirements, therefore crane capability of anti-wind is just more and more important.
Existing crane radix saposhnikoviae be mainly rely on equipment self-weight generate frictional resistance, service brake, rim brake,
The devices such as iron wedge, anchoring, wind-proof pull rod realize whether above-mentioned apparatus meets the practical windproof demand of equipment, and is used for a long time
It is whether normal afterwards, it will directly decide the capability of anti-wind of crane.Therefore the inspection of science is carried out to the practical capability of anti-wind of crane
Survey just seems increasingly important.
It is all at present using tension-compression sensor, by the way of drawing or pushing up to the existing method of crane capability of anti-wind detection
Measurement and calculating capability of anti-wind, the radix saposhnikoviae of the port track crane wind-proof device as disclosed in patent document CN200810203733.X
Ability dynamic testing method uses the loading system based on jack in the cart brake and folder of port track crane
Pushing tow port track crane when rail device is in various combination state, while being adopted using pressure sensor, vibrating sensor, data
Collection module, data processing module and Computer aided analysis acquisition, processing, calculating port track crane are in different braking
Brake force under situation, and be compared respectively with design value or theoretical value, to sentence
Whether the cart brake and rail clamping device for determining port track crane meet requirement and the harbour rail of wind prevention braking
Whether the stopping power of road crane complete machine meets the requirement of wind prevention braking.But existing method has the disadvantage that: 1, not examining
Consider the influence that site environment factor detects capability of anti-wind, causing measurement result, there are large errors, and measurement accuracy is low, can not
It leans on, to bring some potential safety problems to crane safety operation；2, when crane is drawn or is pushed up generate sliding after can not
Timely and effectively stop crane continuing to slide, causes uncontrollable security risk.Therefore how existing capability of anti-wind is detected
System improves, and just seems very urgent to meet crane capability of anti-wind testing requirements.
Summary of the invention
The object of the invention is that it is high and reliable to have overcome the deficiencies of the prior art and provide a kind of measurement accuracy, can have
Effect guarantees crane safety operation, while avoiding the crane capability of anti-wind detection system and method for uncontrollable security risk.
To achieve the goals above, the present invention provides a kind of crane capability of anti-wind detection system, including traction device,
Tension sensor, windage detection device and measure and control device；The windage detection device include air velocity transducer, wind transducer and
Declinometer；
The traction device is connected by tension sensor with crane；The measure and control device is filled with the traction respectively
It sets, tension sensor, air velocity transducer, wind transducer are connected with Declinometer.
It further, further include displacement sensor, institute's displacement sensors are connected with the measure and control device.
Further, the air velocity transducer and wind transducer are installed on crane；The Declinometer installation
It walks on track or ground in crane.
Further, the measure and control device includes CPU；The CPU respectively with the traction device, tension sensor, wind
Fast sensor, wind transducer, Declinometer are connected with displacement sensor.
Further, the measure and control device includes display；The CPU is connected with the display.
It further, further include monitoring device, the monitoring device and the measure and control device wired connection or wireless connection.
Further, the traction device is connected by wirerope with the tension sensor；The tension sensor
It is connected by wirerope with the crane.
The present invention also provides a kind of crane capability of anti-wind detection methods, include the following steps:
Traction device draws crane, and traction device is connected by tension sensor with crane；It is passed by pulling force
Pulling force used in sensor measurement traction crane, and metrical information is sent to measure and control device by tension sensor；
Air velocity transducer, wind transducer and the Declinometer that windage detection device includes measure respectively ambient wind velocity,
Environment wind direction, crane walking track grade or ground line gradient, and air velocity transducer, wind transducer and Declinometer difference
Metrical information is sent to measure and control device；
Measure and control device calculates the practical capability of anti-wind grade of crane according to metrical information.
Further, the change in displacement of displacement sensor crane, and metrical information is sent to by displacement sensor
Measure and control device.
Further, measure and control device calculates the specific steps of the practical capability of anti-wind grade of crane such as according to metrical information
Under:
If the ambient wind velocity of air velocity transducer measurement is Vx, the environment wind direction of wind transducer measurement is α, and crane is windward
Area is A, and wind load coefficient is C, and wind pressure height coefficient is Kh, learns environment windage F suffered by traction craneZWAre as follows:
FZW=C*A*Kh*0.613Vx2*cosα；
If the crane walking track grade or ground line gradient of Declinometer measurement are θ, crane weight is G, is learnt
Draw grade resistance Fp suffered by crane are as follows:
Fp=G*sin θ；
If the pulling force of tension sensor measurement is Fc, practical anti-wind resistance Fs suffered by crane is learnt are as follows:
Fs=Fc+Fzw+Fp；
If windage table of grading is Pw, and Pw=C*A*Kh*0.613Vb2, Vb is Beaufort Wind Scale
In wind speed；
By the low value of series in practical anti-wind resistance Fs and windage table of grading Pw suffered by crane toward a high value of series by
One is compared, when practical anti-wind resistance Fs is less than a certain value of series in windage table of grading Pw, it is known that be lower than a certain series
A value of series before value is the practical capability of anti-wind grade that crane is able to satisfy.
Further, the angle suffered by the environment wind direction α and crane between lead less than 90 ° when be determined as it is inverse
Wind, environment windage Fzw numerical symbol takes+, when angle is greater than 90 °, environment windage Fzw numerical symbol takes-；
When crane is drawn by upward slope, the numerical symbol of grade resistance Fp takes-, when crane is drawn by descending, slope
Degree resistance Fp numerical symbol take+.
Further, the attainable windproof wind speed of lower of the practical capability of anti-wind grade of crane is set as V0, it is known that:
Beneficial effects of the present invention:
1, the present invention draws crane by traction device, by tension sensor suffered by real-time measurement crane
Pulling force；Air velocity transducer, wind transducer and the Declinometer for including by windage detection device are for distinguishing real-time measurement
Ambient wind velocity, ambient wind, crane walking track grade or ground line gradient；Tension sensor and windage detection device will simultaneously
Metrical information is sent to measure and control device, is calculated and is analyzed accurately to obtain the practical capability of anti-wind grade of crane by measure and control device,
The present invention considers the influence that site environment factor generates it in crane capability of anti-wind detection process, greatly improves crane
The measurement accuracy of capability of anti-wind detection is high, and reliability is high, so as to which crane safety operation is effectively ensured.While the present invention is not only
The site environment factor including wind speed and direction is considered, while being also considered including crane walking track grade or ground line gradient
Site environment factor, Consideration is comprehensive, measure accurate science.
2, the displacement sensor of the invention that passes through is with the change in displacement of real-time measurement crane, when crane is subjected to displacement,
Displacement sensor sends information to measure and control device, and measure and control device control traction device stops working, to prevent crane from position occurs
It also continues drawing after shifting, causes crane that uncontrollable security risk occurs.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention three.
Specific embodiment
Invention is further illustrated with reference to the accompanying drawing, but is not intended to limit the scope of the invention.
As shown in Figure 1-3, a kind of crane capability of anti-wind detection system that present embodiment provides, including traction device 3,
Tension sensor 1, windage detection device and measure and control device 5；The windage detection device includes air velocity transducer 7, wind direction sensing
Device 8 and Declinometer 2.The traction device 3 is connected by tension sensor 1 with crane 9；The measure and control device 5 divides
It is not connected with the traction device 3, tension sensor 1, air velocity transducer 7, wind transducer 8 and Declinometer 2.
Crane 9 is in carrying out capability of anti-wind detection overall process in present embodiment, air velocity transducer 7 and wind transducer
Ambient wind velocity and environment wind direction suffered by 8 difference real-time measurement cranes 9, and ambient wind velocity and environment wind direction signals are converted
Measure and control device 5 is sent to for electric signal；Track grade or ground are played with 9 row of real-time measurement crane by Declinometer 2 simultaneously
The face gradient, and grade information is converted into electric signal and is sent to measure and control device 5.
When 9 capability of anti-wind of crane detects in present embodiment, order starting traction device 3 is issued by measure and control device 5,
Traction device 3 slowly draws crane 9, pulling force suffered by 1 real-time measurement crane 9 of tension sensor；Windage detection device
Including air velocity transducer 7, wind transducer 8 and Declinometer 2 for distinguish real-time measurement ambient wind velocity, ambient wind,
The walking track grade of crane 9 or ground line gradient, and metrical information is sent to observing and controlling by tension sensor 1 and windage detection device
Device 5 calculates analysis by measure and control device 5 accurately to obtain the practical capability of anti-wind grade of crane 9.Present embodiment is in lifting
The influence that site environment factor generates it is considered in 9 capability of anti-wind detection process of machine, greatly improves the inspection of 9 capability of anti-wind of crane
The measurement accuracy of survey is high, and reliability is high, is safely operated so as to which crane 9 is effectively ensured.
Not only allowed in present embodiment include ambient wind velocity and wind direction site environment factor, while also consider including
The site environment factor of the walking track grade of crane 9 or ground line gradient, Consideration is comprehensive, measures accurate science.
Traction device 3 is directly connected to by tension sensor 1 with crane 9 in present embodiment, thus tension sensor 1
Pulling force suffered by crane 9 is measured in real time and rapidly, and not only error is small, and measures accurate.
In present embodiment, the air velocity transducer 7 and wind transducer 8 are installed on crane 9.As shown in Figure 1,3,
Declinometer 2 is installed on crane 9 and walks on track；As shown in Fig. 2, Declinometer 2 be installed on ground.
In present embodiment, as shown in Figure 1-3, the traction device 3 passes through wirerope 4 and 1 phase of tension sensor
Connection；The tension sensor 1 is connected by wirerope 4 with the crane 9.Wherein the quantity of traction device 3 is one
Or two, particular number does not limit, depending on the actual demands such as the size of crane 9.
Traction device 3 described in present embodiment can be the flowing such as loading machine, stacker, front handling mobile crane, excavator, hoist engine
Machinery can also be the equipment such as hydraulic cylinder, electric cylinder, jack.
Tension sensor 1, air velocity transducer 7, wind transducer 8, Declinometer 2 and displacement sensing in present embodiment
Device 6 is selected respectively: the boat China Tech Science and Technology Ltd. YHC-102 tension-compression sensor of Beijing one, Beijing, which fly unnatural wind speed control instrument, to be had
Limit the fast sensors of responsible company FC-2A1 point, Beijing flies unnatural wind speed control instrument Co., Ltd FC-4XQ wind transducer,
Qingdao outpost's precision instrument Co., Ltd WL11 Declinometer, German Tours gram LI1000P1Q25LM1LIU5X3H1151 electricity
Sense formula linear displacement transducer.
This implementation applies the detection system of mode it is further preferred that further including displacement sensor 6, institute's displacement sensors 6
It is connected with the measure and control device 5.By displacement sensor 1 with the change in displacement of real-time measurement crane 9 in present embodiment,
When crane 9 is subjected to displacement variation, displacement sensor 1 sends information to measure and control device 5, and measure and control device 5 controls traction device 3
It stops working, to also continue drawing after preventing crane 9 to be subjected to displacement, causes crane 9 that uncontrollable security risk occurs.This
In embodiment, displacement sensor 1 is arranged near 9 walking mechanism of crane.
The detection system of present embodiment is it is further preferred that the measure and control device 5 includes CPU；The CPU respectively with institute
Traction device 3, tension sensor 1, air velocity transducer 7, wind transducer 8, Declinometer 2 is stated to be connected with displacement sensor 6
It connects.
Further, CPU by acquisition device respectively with the traction device 3, tension sensor 1, air velocity transducer 7,
Wind transducer 8, Declinometer 2 are connected with displacement sensor 6.By acquisition device with analog quantity or communication modes to drawing
The electric signal that force snesor 1, air velocity transducer 7, wind transducer 8, Declinometer 2 and displacement sensor 6 measure is adopted
Collection, and collected each analog signals are AD converted or are directly read in communication data after each digital quantity signal and are sent to
CPU.Acquisition device is analog acquisition card, model in present embodiment are as follows: the production of Beijing Zhong Taiyanchuan Science and Technology Ltd.
RM4018I analogue collection module.
Ambient wind velocity signal, the environment that CPU is respectively transmitted according to air velocity transducer 7, wind transducer 8, Declinometer 2
Wind direction signals and grade signal obtain crane 9 the environment windage and grade resistance suffered when carrying out capability of anti-wind detection,
And the pulling force according to suffered by the crane that tension sensor measures, to accurately calculate practical anti-wind resistance suffered by crane,
It is compared again with the numerical value in windage table of grading, to obtain the practical capability of anti-wind grade of crane.CPU records 9 quilt of crane
The initial position that displacement sensor 6 measures before traction device 3 is drawn, displacement sensor 6 measures crane 9 after traction starts
When generating displacement, CPU issues signal and is automatically stopped traction device, is continued to draw after traction displacement to prevent crane 9, be led
Cause the uncontrollable security risk of crane 9.In present embodiment, CPU selects CPU 1214C in Siemens S7-1200 series of PLC
Type CPU module.
In present embodiment, the measure and control device 5 includes display；The CPU is connected with the display.Observing and controlling dress
It sets 5 and the measurement result being calculated is sent to display, display shows measurement result in a manner of report, figure etc.
Come.In present embodiment, display is selected: the MT5520T touch screen of Shanghai Kinco Automation Co., Ltd.'s production.
Technical solution according to the present embodiment, those skilled in the art are clear that, further include the power supply for power supply,
Wherein the connection type between power supply and other elements is existing well-known technique, this is repeated no more.Pass through between each element simultaneously
Communication cable is connected, to transmit information.And each element is all made of existing product in present embodiment, not only reduces research and development expense
With, while save the cost, be conducive to later maintenance.Wherein the above model respectively selected is not limited to described above, such as uses it instead
His model, to be able to achieve the requirement of present embodiment.
Present embodiment is it is further preferred that further include monitoring device, the monitoring device and the measure and control device are wired
Connection is wirelessly connected.Measure and control device is communicated by communication interface and monitoring device, so that measure and control device is calculated
Measurement result is transferred to monitoring device, and monitoring device realizes long-range monitoring etc..In present embodiment,
Present embodiment further, additionally provides a kind of crane capability of anti-wind detection method, includes the following steps:
Traction device 3 draws crane 9, and traction device 3 is connected by tension sensor 1 with crane 9；Pass through drawing
Pulling force used in the measurement traction crane 9 of force snesor 1, and metrical information is sent to measure and control device 5 by tension sensor 1；
Air velocity transducer 7, wind transducer 8 and the Declinometer 2 that windage detection device includes measure ambient wind respectively
Speed, environment wind direction, crane 9 walking track grade or ground line gradient, and air velocity transducer 7, wind transducer 8 and slope detection
Metrical information is sent to measure and control device 5 respectively by instrument 2；
Measure and control device 5 calculates the practical capability of anti-wind grade of crane 9 according to metrical information.
Present embodiment is it is further preferred that measure and control device 5 calculates the practical capability of anti-wind of crane 9 according to metrical information
Specific step is as follows for grade:
If the ambient wind velocity that air velocity transducer 7 measures is Vx, the environment wind direction that wind transducer 8 measures is α, crane 9
Front face area is A, and wind load coefficient is C, and wind pressure height coefficient is Kh, learns and has drawn environment windage F suffered by 9 heavy-duty machinesZWAre as follows:
FZW=C*A*Kh*0.613Vx2*cosα；
If the crane 9 that Declinometer 2 measures is walked, track grade or ground line gradient are θ, and 9 weight of crane is G, are obtained
Know grade resistance Fp suffered by traction crane 9 are as follows:
Fp=G*sin θ；
If the pulling force that tension sensor 1 measures is Fc, practical anti-wind resistance Fs suffered by crane 9 is learnt are as follows:
Fs=Fc+Fzw+Fp；
If windage table of grading is Pw, and Pw=C*A*Kh*0.613Vb2, Vb is the wind speed in Beaufort Wind Scale；Wherein Pu
Good fortune wind scale table is international wind scale table, has 17 wind scales, has are as follows: 0 grade calm, wind speed 0.0-0.2m/s；1 grade of light air,
Wind speed is 0.3-1.5m/s；2 grades of light breeze, wind speed 1.6-3.5m/s；.....；17 grades of Super Typhoons (level Four hurricane), wind speed is
56.1-61.2m/s；
By the low value of series in practical anti-wind resistance Fs and windage table of grading Pw suffered by crane 9 toward a high value of series by
One is compared, when practical anti-wind resistance Fs is less than a certain value of series in windage table of grading Pw, it is known that be lower than a certain series
A value of series before value is the practical capability of anti-wind grade that crane 9 is able to satisfy.
In present embodiment, determine when angle between the lead suffered by the environment wind direction α and crane 9 is less than 90 °
For against the wind, environment windage Fzw numerical symbol takes+, when angle is greater than 90 °, environment windage Fzw numerical symbol takes-；
When crane 9 is drawn by upward slope, the numerical symbol of grade resistance Fp takes-, when crane 9 is drawn by descending,
The numerical symbol of grade resistance Fp takes+.
It is simple arithmetic and comparing calculation in the detection method of present embodiment, calculating process is simple and quick,
It can be completed by being accomplished manually or by CPU.Present embodiment can automatically detect the walking track grade of crane 9 or ground line gradient,
Automatic measurement detects ambient wind velocity, wind direction real time data, so as to accurately, reliably measure the practical capability of anti-wind of crane 9
Grade；Self-appraisal analysis, judgement can also be carried out to test data and evaluate and test the practical capability of anti-wind grade of crane 9.
Present embodiment is it is further preferred that the attainable windproof wind of lower of 9 practical capability of anti-wind grade of crane of setting
Speed is V0, it is known that:
The detection method of present embodiment it is further preferred that displacement sensor 6 measures the change in displacement of crane 9, and
Metrical information is sent to measure and control device 5 by displacement sensor 6.It is risen in present embodiment by displacement sensor 1 with real-time measurement
The change in displacement of heavy-duty machine 9, when crane 9 is subjected to displacement variation, displacement sensor 1 sends information to measure and control device 5, observing and controlling dress
It sets 5 control traction devices 3 to stop working, to also continue drawing after preventing crane 9 to be subjected to displacement, crane 9 is caused to occur not
Controllable security risk.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of crane capability of anti-wind detection system, which is characterized in that including traction device (3), tension sensor (1), wind
Hinder detection device and measure and control device (5)；The windage detection device includes air velocity transducer (7), wind transducer (8) and the gradient
Detector (2)；
The traction device (3) is connected by tension sensor (1) with crane (9)；The measure and control device (5) respectively with institute
Traction device (3), tension sensor (1), air velocity transducer (7), wind transducer (8) is stated to be connected with Declinometer (2).
2. a kind of crane capability of anti-wind detection system according to claim 1, which is characterized in that further include displacement sensing
Device (6), institute's displacement sensors (6) are connected with the measure and control device (5).
3. a kind of crane capability of anti-wind detection system according to claim 1 or 2, which is characterized in that the wind speed passes
Sensor (7) and wind transducer (8) are installed on crane (9)；The Declinometer (2) is installed on crane (9) walking
On track or on ground.
4. a kind of crane capability of anti-wind detection system according to claim 2, which is characterized in that the measure and control device
It (5) include CPU；The CPU is sensed with the traction device (3), tension sensor (1), air velocity transducer (7), wind direction respectively
Device (8), Declinometer (2) are connected with displacement sensor (6).
5. a kind of crane capability of anti-wind detection system according to claim 4, which is characterized in that the measure and control device
It (5) include display；The CPU is connected with the display.
6. a kind of crane capability of anti-wind detection method, which comprises the steps of:
Traction device (3) draws crane (9), and traction device (3) is connected by tension sensor (1) with crane (9)；
Pulling force used in traction crane (9) is measured by tension sensor (1), and metrical information is sent to by tension sensor (1)
Measure and control device (5)；
Air velocity transducer (7), wind transducer (8) and the Declinometer (2) that windage detection device includes measure environment respectively
Wind speed, environment wind direction, crane (9) walking track grade or ground line gradient, and air velocity transducer (7), wind transducer (8) and
Metrical information is sent to measure and control device (5) respectively by Declinometer (2)；
Measure and control device (5) calculates the practical capability of anti-wind grade of crane (9) according to metrical information.
7. according to a kind of crane capability of anti-wind detection method as claimed in claim 6, which is characterized in that displacement sensor (6) is surveyed
The change in displacement of crane (9) is measured, and metrical information is sent to measure and control device (5) by displacement sensor (6).
8. according to a kind of crane capability of anti-wind detection method described in claim 6 or 7, which is characterized in that measure and control device (5) root
Calculating the practical capability of anti-wind grade of crane (9) according to metrical information, specific step is as follows:
If the ambient wind velocity of air velocity transducer (7) measurement is Vx, the environment wind direction of wind transducer (8) measurement is α, crane
(9) front face area is A, and wind load coefficient is C, and wind pressure height coefficient is Kh, learns environment windage F suffered by traction crane (9)ZW
Are as follows:
FZW=C*A*Kh*0.613Vx2*cosα；
If crane (9) the walking track grade or ground line gradient of Declinometer (2) measurement are θ, crane (9) weight is G,
Learn grade resistance Fp suffered by traction crane (9) are as follows:
Fp=G*sin θ；
If the pulling force of tension sensor (1) measurement is Fc, practical anti-wind resistance Fs suffered by crane (9) is learnt are as follows:
Fs=Fc+Fzw+Fp；
If windage table of grading is Pw, and Pw=C*A*Kh*0.613Vb2, Vb is the wind speed in Beaufort Wind Scale；
One by one toward a high value of series by the low value of series in practical anti-wind resistance Fs and windage table of grading Pw suffered by crane (9)
It is compared, when the practical anti-wind resistance Fs suffered by crane (9) is less than a certain value of series in windage table of grading Pw, it is known that low
A value of series before one value of series of Mr. Yu is the practical capability of anti-wind grade that crane (9) is able to satisfy.
9. a kind of crane capability of anti-wind detection method according to claim 8, which is characterized in that when environment wind direction α with
It is determined as when angle between lead suffered by crane (9) is less than 90 ° against the wind, environment windage Fzw numerical symbol takes+, when
When angle is greater than 90 °, environment windage Fzw numerical symbol taken-；
When crane (9) is drawn by upward slope, the numerical symbol of grade resistance Fp takes-, when crane (9) is drawn by descending,
The numerical symbol of grade resistance Fp takes+.
10. a kind of crane capability of anti-wind detection method according to claim 8, which is characterized in that setting crane (9)
The attainable windproof wind speed of lower of practical capability of anti-wind grade is V0, it is known that:
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| CN201811305689.3A CN109342007A (en) | 2018-11-05 | 2018-11-05 | A kind of crane capability of anti-wind detection system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286041A (en) * | 2019-06-13 | 2019-09-27 | 广州港集团有限公司 | A kind of large size bank equipment capability of anti-wind detection device and method |
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