CN109633208A - Air velocity transducer quality determining method and device - Google Patents
Air velocity transducer quality determining method and device Download PDFInfo
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- CN109633208A CN109633208A CN201910060371.1A CN201910060371A CN109633208A CN 109633208 A CN109633208 A CN 109633208A CN 201910060371 A CN201910060371 A CN 201910060371A CN 109633208 A CN109633208 A CN 109633208A
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- wind speed
- velocity transducer
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- air velocity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
- G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The application provides a kind of air velocity transducer quality determining method and device, the control equipment for including applied to air velocity transducer field calibration system, the described method includes: carrying out category identification to air velocity transducer to be detected, and target is obtained according to recognition result and is traced to the source corresponding relationship；According to target trace to the source corresponding relationship controlled wind speed adjustment equipment carry out wind speed adjusting, obtain the measuring wind speed value that the air velocity transducer to be detected is measured when the air speed value that secondary speed measuring equipment currently measures is identical as targeted secondary air speed value；According to all measuring wind speed values and all target criteria air speed values of the air velocity transducer to be detected, the measurement error of the air velocity transducer to be detected is calculated；Judge whether the air velocity transducer to be detected is qualified according to calculated all measurement errors.The method can the quality in site examination criteria to air velocity transducer to be detected trace to the source, and the quality testing that detection accuracy is high and detection accuracy is high is carried out to air velocity transducer to be detected according to the relationship of tracing to the source and is handled.
Description
Technical field
This application involves automatic weather station air velocity transducer field calibration technical fields, in particular to a kind of wind speed
Sensor mass detection method and device.
Background technique
With the continuous development of science and technology, meteorological monitoring technology has also obtained promotion at full speed, realizes meteorological monitoring function
All automatic weather stations require to carry out measuring wind speed, therefore for automatic weather station, need under working environment at the scene
Mass calibration is carried out to the air velocity transducer used, it is whether qualified to detect the air velocity transducer.Currently, industry mainstream is directed to wind
The scheme that fast sensor carries out quality in site detection is all coaxially to drive air velocity transducer to carry out same turn using wind speed tester
The rotation of speed, to carry out quality testing to air velocity transducer by the standard wind speed value of wind speed tester.But this quality testing
Scheme necessarily leads to the measuring wind speed value of the air velocity transducer in scene and the standard wind speed of wind speed tester because of its working principle
Value is intended to unanimously, so that finally obtained testing result accuracy is not high, and this quality testing scheme can not examine quality
Mark standard is traceable to national measuring wind speed laboratory or provincial measuring wind speed laboratory with high standard, whole detection essence
It spends not high.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of air velocity transducer quality inspection
Method and device is surveyed, the air velocity transducer quality determining method can detect the quality in site of air velocity transducer to be detected and mark
Standard is traced to the source, and carries out the quality that detection accuracy is high and detection accuracy is high to air velocity transducer to be detected according to the relationship of tracing to the source
Detection processing.
For method, the embodiment of the present application provides a kind of air velocity transducer quality determining method, is applied to wind speed and senses
The control equipment that device field calibration system includes, wherein the calibration system further includes that wind speed adjustment equipment and secondary test the speed and set
Standby, the control equipment is stored with the corresponding secondary obtained by the secondary speed measuring equipment measurement of at least one air velocity transducer
Corresponding relationship of tracing to the source between air speed value and various criterion air speed value, which comprises
Category identification is carried out to air velocity transducer to be detected, and the air velocity transducer pair to be detected is obtained according to recognition result
The target answered is traced to the source corresponding relationship；
According to the target trace to the source each targeted secondary air speed value in corresponding relationship control the wind speed adjustment equipment into
Row wind speed is adjusted, and obtains air speed value and the target that the air velocity transducer to be detected is currently measured in the secondary speed measuring equipment
The measuring wind speed value of corresponding measurement when secondary air speed value is identical is adjusted and is set wherein the targeted secondary air speed value be in the wind speed
In standby wind speed adjustable range；
It is traced to the source according to all measuring wind speed values of the air velocity transducer to be detected and the target all in corresponding relationship
Target criteria air speed value calculates the measurement error corresponding with each targeted secondary air speed value of the air velocity transducer to be detected,
In the corresponding targeted secondary air speed value of each target criteria air speed value；
Judge whether the air velocity transducer to be detected is qualified according to calculated all measurement errors.
For device, the embodiment of the present application provides a kind of air velocity transducer quality detection device, is applied to wind speed and senses
The control equipment that device field calibration system includes, wherein the calibration system further includes that wind speed adjustment equipment and secondary test the speed and set
Standby, the control equipment is stored with the corresponding secondary obtained by the secondary speed measuring equipment measurement of at least one air velocity transducer
Corresponding relationship of tracing to the source between air speed value and various criterion air speed value, described device include:
It traces to the source and obtains module, for carrying out category identification to air velocity transducer to be detected, and being obtained according to recognition result should
The corresponding target of air velocity transducer to be detected is traced to the source corresponding relationship；
Wind speed regulates and controls module, for controlling institute according to the target each targeted secondary air speed value in corresponding relationship of tracing to the source
It states wind speed adjustment equipment and carries out wind speed adjusting, obtain what the air velocity transducer to be detected was currently measured in the secondary speed measuring equipment
The measuring wind speed value of air speed value corresponding measurement when identical as the targeted secondary air speed value, wherein at the targeted secondary air speed value
In in the wind speed adjustable range of the wind speed adjustment equipment；
Error calculating module, for being traced to the source according to all measuring wind speed values of the air velocity transducer to be detected and the target
All target criteria air speed values in corresponding relationship are calculating the air velocity transducer to be detected with each targeted secondary air speed value pair
The measurement error answered, wherein each target criteria air speed value corresponds to a targeted secondary air speed value；
Qualified judgment module, for judging whether the air velocity transducer to be detected closes according to calculated all measurement errors
Lattice.
In terms of existing technologies, air velocity transducer quality determining method and device provided by the embodiments of the present application have
Below the utility model has the advantages that the air velocity transducer quality determining method can detect mark to the quality in site of air velocity transducer to be detected
Standard is traced to the source, and carries out the quality that detection accuracy is high and detection accuracy is high to air velocity transducer to be detected according to the relationship of tracing to the source
Detection processing.Firstly, the method carries out category identification to air velocity transducer to be detected, and it is to be checked according to recognition result to obtain this
The corresponding target of air velocity transducer is surveyed to trace to the source corresponding relationship；Then, the method is traced to the source the place in corresponding relationship according to the target
In each targeted secondary air speed value in the wind speed adjustable range of wind speed adjustment equipment, controls the wind speed adjustment equipment and carry out wind
Velocity modulation section obtains air speed value and the targeted secondary that the air velocity transducer to be detected is currently measured in the secondary speed measuring equipment
The measuring wind speed value of corresponding measurement when air speed value is identical；Then, the method will be according to all of the air velocity transducer to be detected
Measuring wind speed value and the target are traced to the source the corresponding target criteria air speed value of each targeted secondary air speed value in corresponding relationship, meter
Calculate the air velocity transducer to be detected measurement error corresponding with each targeted secondary air speed value；Finally, the method is according to calculating
All measurement errors out judge whether the air velocity transducer to be detected is qualified, thus time for passing through the air velocity transducer to be detected
The standard wind speed value in measuring wind speed laboratory is introduced into scene by the corresponding relationship of tracing to the source between grade air speed value and standard wind speed value
In quality testing, the work of tracing to the source to the quality in site examination criteria of air velocity transducer to be detected is completed, and to the wind to be detected
Fast sensor carries out the quality testing processing that detection accuracy is high and detection accuracy is high.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, the application preferred embodiment is cited below particularly,
And cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of the claim of this application protection scope, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of air velocity transducer field calibration system provided by the embodiments of the present application.
Fig. 2 is the block diagram of control equipment provided by the embodiments of the present application.
Fig. 3 is one of the flow diagram of air velocity transducer quality determining method provided by the embodiments of the present application.
Fig. 4 is the two of the flow diagram of air velocity transducer quality determining method provided by the embodiments of the present application.
Fig. 5 is the three of the flow diagram of air velocity transducer quality determining method provided by the embodiments of the present application.
Fig. 6 is one of the block diagram of air velocity transducer quality detection device provided by the embodiments of the present application.
Fig. 7 is the two of the block diagram of air velocity transducer quality detection device provided by the embodiments of the present application.
Fig. 8 is the three of the block diagram of air velocity transducer quality detection device provided by the embodiments of the present application.
Icon: 10- air velocity transducer field calibration system；11- controls equipment；12- wind speed adjustment equipment；13- times grade is surveyed
Fast equipment；111- memory；112- processor；113- communication unit；100- air velocity transducer quality detection device；110- traces to the source
Obtain module；120- wind speed regulates and controls module；130- error calculating module；140- qualification judgment module；150- parameter acquisition module；
160- traces to the source creation module；170- equation constructs module；180- wind speed computing module；190- wind speed extraction module；210- precision
Computing module.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
With reference to the accompanying drawing, it elaborates to some embodiments of the application.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is please referred to, is the structural schematic diagram of air velocity transducer field calibration system 10 provided by the embodiments of the present application.?
In the embodiment of the present application, the air velocity transducer field calibration system 10 is used to carry out quality in site to air velocity transducer to be detected
Detection, to judge whether the air velocity transducer to be detected is currently qualified.Wherein, the air velocity transducer field calibration system 10 is wrapped
Include control equipment 11, wind speed adjustment equipment 12 and secondary speed measuring equipment 13.
In the present embodiment, the wind speed adjustment equipment 12 is with the secondary setting of speed measuring equipment 13 in same live wind-tunnel
In cavity.The control equipment 11 is electrically connected with the wind speed adjustment equipment 12, for controlling the wind speed adjustment equipment 12
The wind-force itself currently provided in the live wind-tunnel cavity is adjusted, to adjust the intracorporal wind speed of the live wind-tunnel chamber.
The secondary speed measuring equipment 13 is for measuring the scene intracorporal wind speed of wind-tunnel chamber, the control equipment 11 and described secondary
Grade speed measuring equipment 13 is electrically connected, with the air speed value currently measured according to the secondary speed measuring equipment 13, to the wind to be detected
Fast sensor carries out numerical value calibration in the measuring wind speed value that the live wind-tunnel cavity measures, to judge that the wind speed to be detected passes
Whether the current quality of sensor is qualified, realizes corresponding quality inspection process.Wherein, the wind speed adjustment equipment 12 can be,
But it is not limited to, blower, fan etc., the secondary speed measuring equipment 13 may be, but not limited to, digital impeller anemometer, wind speed
Measuring instrument etc..
It referring to figure 2., is the block diagram of control equipment 11 provided by the embodiments of the present application.In the embodiment of the present application
In, the control equipment 11 includes air velocity transducer quality detection device 100, memory 111, processor 112 and communication unit
113.The memory 111, processor 112 and each element of communication unit 113 are directly or indirectly electrically connected between each other,
To realize the transmission or interaction of data.For example, these elements can pass through one or more communication bus or signal wire between each other
It realizes and is electrically connected.
In the present embodiment, the memory 111 is nonvolatile memory, and the memory 111 can be used at least one
Kind of air velocity transducer it is corresponding by the secondary speed measuring equipment 13 measure obtained secondary air speed value and various criterion air speed value it
Between corresponding relationship of tracing to the source.The corresponding relationship of tracing to the source is for indicating the air velocity transducer of corresponding type in the air velocity transducer
When showing the measuring wind speed value of identical numerical value in field calibration system 10 and measuring wind speed laboratory, the air velocity transducer is existing
In the secondary air speed value and the measuring wind speed laboratory that the secondary speed measuring equipment 13 in field calibration system 10 currently measures
Corresponding relationship between current corresponding standard wind speed value.Wherein, corresponding one secondary air speed value of a standard wind speed value.
The memory 111 is also used to store the corresponding default error threshold of every kind of air velocity transducer, the default error
Threshold value is for judging whether the current measurement error of the air velocity transducer for participating in quality testing is in acceptability limit.Wherein,
The current corresponding default error threshold of different types of air velocity transducer may be the same or different between each other.
The memory 111 is also used to store every kind of air velocity transducer in measuring wind speed laboratory and in various criterion
The corresponding experiment air speed value measured when under air speed value, the experiment air speed value are used to indicate that the air velocity transducer of corresponding type to exist
Wind speed numerical value measured by wind-force when in measuring wind speed laboratory for various criterion air speed value.
In the present embodiment, the memory 111 can also store program, and the processor 112 refers to receiving execution
After order, described program can be correspondingly executed.
In the present embodiment, the processor 112 can be a kind of IC chip of processing capacity with signal.
The processor 112 can be general processor, including central processing unit (Central Processing Unit, CPU), figure
Shape processor (Graphics Processing Unit, GPU), network processing unit (Network Processor, NP) etc..It is logical
Can be microprocessor with processor, perhaps the processor is also possible to any conventional processor etc. and may be implemented or execute
Disclosed each method, step and logic diagram in the embodiment of the present application.
In the present embodiment, the communication unit 113 is used to establish the control equipment 11 and other electronics by network
Communication connection between equipment, and pass through the network sending and receiving data.For example, the control equipment 11 passes through the communication unit
113 is corresponding under the action of obtaining every kind of air velocity transducer in measuring wind speed laboratory and be in the wind-force of various criterion air speed value
The experiment air speed value measured.
In the present embodiment, the air velocity transducer quality detection device 100 includes that at least one can be with software or solid
The form of part is stored in the memory 111 or is solidificated in the software function mould in the operating system of the control equipment 11
Block.The processor 112 can be used for executing the executable module that the memory 111 stores, such as the air velocity transducer matter
Software function module included by amount detecting device 100 and computer program etc..The control equipment 11 is passed by the wind speed
Sensor quality detection device 100 traces to the source to the quality in site examination criteria of air velocity transducer to be detected, and to be checked according to this
The corresponding relationship of tracing to the source between the secondary air speed value and standard wind speed value of air velocity transducer is surveyed, by the standard in measuring wind speed laboratory
Air speed value is introduced into quality in site detection, is sensed with the standard wind speed value based on measuring wind speed laboratory to the wind speed to be detected
Device carries out the quality testing processing that detection accuracy is high and detection accuracy is high.
It is understood that block diagram shown in Fig. 2 is only a kind of structure composition schematic diagram for controlling equipment 11, the control
Equipment 11 may also include than shown in Fig. 2 more perhaps less component or with the configuration different from shown in Fig. 2.In Fig. 2
Shown in each component can using hardware, software, or its combination realize.
It referring to figure 3., is one of the flow diagram of air velocity transducer quality determining method provided by the embodiments of the present application.
In the embodiment of the present application, the air velocity transducer quality determining method is applied to above-mentioned air velocity transducer field calibration system 10
In control equipment 11, it is corresponding by the secondary speed measuring equipment that the control equipment 11 is stored at least one air velocity transducer
Corresponding relationship of tracing to the source between the 13 obtained secondary air speed values of measurement and various criterion air speed value.Below to wind speed shown in Fig. 3
The detailed process and step of sensor mass detection method are described in detail.
Step S210 carries out category identification to air velocity transducer to be detected, and obtains the wind to be detected according to recognition result
The corresponding target of fast sensor is traced to the source corresponding relationship.
In the present embodiment, when the control equipment 11 needs to carry out thread quality testing for air velocity transducer to be detected
When, category identification can be carried out to the air velocity transducer to be detected, obtain the corresponding information of the air velocity transducer to be detected, and
Corresponding relationship of tracing to the source corresponding with the information is correspondingly searched in the memory 111, is then traced to the source what is found
Corresponding relationship is traced to the source corresponding relationship as the corresponding target of the air velocity transducer to be detected.
Step S220 is set according to the target adjusting of each targeted secondary air speed value controlled wind speed in corresponding relationship of tracing to the source
Standby 12 carry out wind speed adjustings, obtain air speed value that the air velocity transducer to be detected is currently measured in secondary speed measuring equipment 13 with it is described
The measuring wind speed value of corresponding measurement when targeted secondary air speed value is identical.
In the present embodiment, when the air velocity transducer work to be detected is in the wind speed adjustment equipment 12 and the secondary
When in the live wind-tunnel cavity where speed measuring equipment 13, the control equipment 11 will be according to corresponding to the wind speed adjustment equipment 12
Wind speed adjustable range, tracing to the source from the corresponding target of the air velocity transducer to be detected filters out numerical value in corresponding relationship and is in described
All secondary air speed values in wind speed adjustable range then choose time of certain amount from all secondary air speed values filtered out
Grade air speed value is adjusted come the wind speed currently provided the wind speed adjustment equipment 12.The secondary air speed value being wherein selected is i.e.
It traces to the source the targeted secondary air speed value in corresponding relationship for the target, the total number of the targeted secondary air speed value is no more than being screened
The number of all secondary air speed values out.
The control equipment 11 can monitor described time while controlling the progress of the wind speed adjustment equipment 12 wind speed adjusting
Whether the air speed value that grade speed measuring equipment 13 currently measures is identical as some targeted secondary air speed value.When the control equipment 11 monitors
When the air speed value currently measured to the secondary speed measuring equipment 13 is identical as some targeted secondary air speed value, the control equipment 11
The corresponding air velocity transducer to be detected that obtains is directed to the measuring wind speed value that the wind speed adjustment equipment 12 currently measures, thus
Obtain all measuring wind speed values corresponding with targeted secondary air speed value of the air velocity transducer to be detected.
Step S230 traces to the source corresponding relationship according to all measuring wind speed values of the air velocity transducer to be detected and the target
In all target criteria air speed values, calculate the measurement corresponding with each targeted secondary air speed value of the air velocity transducer to be detected
Error.
In the present embodiment, when the control equipment 11 obtain the air velocity transducer to be detected with targeted secondary air speed value
After corresponding all measuring wind speed values, all and targeted secondary wind is got in the corresponding relationship that can trace to the source from the target
Speed is worth corresponding target criteria air speed value, wherein each target criteria air speed value corresponds to a targeted secondary air speed value.Then, institute
Stating control equipment 11 will trace to the source in corresponding relationship according to all measuring wind speed values of the air velocity transducer to be detected and the target
All target criteria air speed values, calculate the air velocity transducer to be detected measurement corresponding with each targeted secondary air speed value miss
Difference.
Optionally, described traced to the source according to all measuring wind speed values of the air velocity transducer to be detected and the target corresponds to pass
All target criteria air speed values in system calculate the survey corresponding with each targeted secondary air speed value of the air velocity transducer to be detected
Measure error the step of include:
It is traced to the source according to all measuring wind speed values of the air velocity transducer to be detected and the target all in corresponding relationship
Target criteria air speed value, calculate between the corresponding standard wind speed value of the air velocity transducer to be detected and measuring wind speed value linear returns
Return equation；
Calculate the corresponding reason at the equation of linear regression of measuring wind speed value corresponding to each targeted secondary air speed value
By standard wind speed value；
Measuring wind speed value corresponding to each targeted secondary air speed value is subtracted each other with corresponding theoretical standard air speed value
Operation obtains measurement error corresponding with the targeted secondary air speed value.
Wherein, the equation of linear regression is used to indicate that the wind speed of the air velocity transducer to be detected in live wind-tunnel to be surveyed
Functional relation between magnitude each standard wind speed value corresponding in measuring wind speed laboratory, the equation of linear regression can be used
Least square method is calculated.
Step S240 judges whether the air velocity transducer to be detected is qualified according to calculated all measurement errors.
In the present embodiment, when the control equipment 11 is obtaining the air velocity transducer to be detected with each targeted secondary wind
After speed is worth corresponding measurement error, will according to the matched default error threshold of air velocity transducer type to be detected, judgement should
Whether air velocity transducer to be detected is currently qualified.
Optionally, it is described according to calculated all measurement errors judge the air velocity transducer to be detected whether He Ge step
Suddenly include:
The corresponding default error threshold of the air velocity transducer to be detected is searched according to the recognition result；
The absolute value of calculated each measurement error is compared with the default error threshold, and no more than
When determine that the air velocity transducer to be detected is qualified.
The control equipment 11 passes wind speed to be detected by way of executing above-mentioned air velocity transducer quality determining method
The quality in site examination criteria of sensor is traced to the source, and according to the secondary air speed value and standard wind speed of the air velocity transducer to be detected
The standard wind speed value in measuring wind speed laboratory is introduced into quality in site detection, to be based on by the corresponding relationship of tracing to the source between value
The standard wind speed value in measuring wind speed laboratory carries out detection accuracy height to the air velocity transducer to be detected and detection accuracy is high
Quality testing processing.
Referring to figure 4., be air velocity transducer quality determining method provided by the embodiments of the present application flow diagram two.
In the embodiment of the present application, before the step S210, the air velocity transducer quality determining method can also include step
S207, step S208 and step S209.
Step S207 obtains this kind of air velocity transducer in measuring wind speed laboratory and locates for every kind of air velocity transducer
The corresponding experiment air speed value measured when under various criterion air speed value.
In the present embodiment, the control equipment 11 can be obtained from other electronic equipments by the communication unit 113
It is surveyed to various air velocity transducers in measuring wind speed laboratory and when being acted on by the corresponding wind-force of various criterion air speed value
The experiment air speed value measured, the one of this kind of air velocity transducer tests the corresponding standard wind speed value of air speed value at this time.
Step S208, in the wind speed adjustable range in the wind speed adjustment equipment 12 according to this kind of air velocity transducer
Each experiment air speed value controls the wind speed adjustment equipment 12 and carries out wind speed adjusting, obtains the secondary speed measuring equipment 13 at this
The secondary air speed value of the air speed value that kind air velocity transducer currently measures corresponding measurement when identical as the experiment air speed value.
In the present embodiment, the control equipment 11 is after getting all experiment air speed values of this kind of air velocity transducer,
It can be filtered out from all experiment air speed values every in the wind speed adjustable range that numerical value is in the wind speed adjustment equipment 12
A experiment air speed value, and wind speed adjusting is carried out according to wind speed adjustment equipment 12 described in each experiment air speed value filtered out.
Wherein, the control equipment 11 can monitor while controlling the progress of the wind speed adjustment equipment 12 wind speed adjusting
This kind of air velocity transducer is currently directed to described in whether air speed value that the wind speed adjustment equipment 12 measures filter out with some
It is identical to test air speed value.When the control equipment 11 monitors the air speed value and some screening that this kind of air velocity transducer currently measures
When the experiment air speed value out is identical, the control equipment 11 will be worked as described in corresponding obtain for the secondary speed measuring equipment 13
Before the secondary air speed value that measures, thus obtaining the secondary speed measuring equipment 13 corresponding with the experiment air speed value that is filtering out
All secondary air speed values.
Step S209 creates the corresponding pass corresponding to same experiment air speed value between secondary air speed value and standard wind speed value
System, obtains the corresponding corresponding relationship of tracing to the source of this kind of air velocity transducer.
In the present embodiment, when the control equipment 11 obtains the experiment wind speed that each of this kind of air velocity transducer filters out
It, can be by secondary air speed value and standard corresponding to same experiment air speed value after value corresponding secondary air speed value and standard wind speed value
Air speed value carries out numerical associations, to generate the corresponding corresponding relationship of tracing to the source of this kind of air velocity transducer.
Referring to figure 5., be air velocity transducer quality determining method provided by the embodiments of the present application flow diagram three.
In the embodiment of the present application, the air velocity transducer quality determining method can also include step S250, step S260, step
S270 and step S280.
Step S250, when the air velocity transducer qualification to be detected, according to all wind speed of the air velocity transducer to be detected
Measured value and all target criteria air speed values calculate the corresponding measuring wind speed linear equation of the air velocity transducer to be detected.
In the present embodiment, the measuring wind speed linear equation is for indicating to correspond to air velocity transducer to be detected for standard
Air speed value carries out measurement capability when measuring wind speed.The measuring wind speed linear equation can be by the control equipment 11 using linear
The differential method or linear regression method are calculated.
Step S260 calculates the air velocity transducer to be detected in preset standard wind speed according to the measuring wind speed linear equation
Corresponding wind speed calculated value at each standard wind speed value in range.
In the present embodiment, the preset standard wind speed range may include that the wind speed of the wind speed adjustment equipment 12 is adjusted
Range, can also be mutually indepedent with the wind speed adjustable range of the wind speed adjustment equipment 12.For example, working as the wind speed adjustment equipment
When 12 wind speed adjustable range is 0m/s~10m/s, the preset standard wind speed range can be 0m/s~40m/s, can also be with
It is 20m/s~40m/s.The control equipment 11 can currently corresponding measuring wind speed be linearly square according to the air velocity transducer to be detected
Journey, calculate each standard wind speed value in the preset standard wind speed range the measuring wind speed linear equation reflect with this
The corresponding wind speed calculated value of air velocity transducer to be detected.
Step S270 is searched according to the recognition result and is obtained the air velocity transducer to be detected in preset standard wind speed range
Corresponding experiment air speed value at interior each standard wind speed value.
In the present embodiment, the control equipment 11 can be according to the information of the air velocity transducer to be detected, from type
In every experiment air speed value of matched air velocity transducer, the air velocity transducer to be detected is found out in preset standard wind speed range
Corresponding experiment air speed value at interior each standard wind speed value.
Standard wind speed each in preset standard wind speed range is worth corresponding wind speed calculated value and experiment wind speed by step S280
Value carries out numeric ratio pair, obtains survey of the air velocity transducer to be detected in preset standard wind speed range at each standard wind speed value
Accuracy of measurement.
In the present embodiment, the control equipment 11 can be by being worth corresponding wind speed calculated value and reality for a certain standard wind speed
It tests air speed value and carries out additive operation, and calculated wind speed difference and the experiment air speed value are subjected to percentage operation, then
With the absolute value of the percentage difference between calculated percentage and 1, as the wind to be detected at this standard wind speed value
The measurement accuracy of fast sensor, so that obtaining the air velocity transducer to be detected is carrying out measuring wind speed for various criterion air speed value
Measurement precision.
Please refer to Fig. 6, be air velocity transducer quality detection device 100 provided by the embodiments of the present application block diagram it
One.In the embodiment of the present application, the air velocity transducer quality detection device 100 includes tracing to the source to obtain module 110, wind speed regulation
Module 120, error calculating module 130 and qualified judgment module 140.
Described trace to the source obtains module 110, for carrying out category identification to air velocity transducer to be detected, and according to recognition result
The corresponding target of the air velocity transducer to be detected is obtained to trace to the source corresponding relationship.
In the present embodiment, described trace to the source obtains module 110 and can execute step S210 in Fig. 3, specifically executes
Journey can refer to above to the detailed description of step S210.
The wind speed regulates and controls module 120, each targeted secondary wind speed for tracing to the source in corresponding relationship according to the target
It is worth controlled wind speed adjustment equipment 12 and carries out wind speed adjusting, obtains the air velocity transducer to be detected and currently surveyed in secondary speed measuring equipment 13
The measuring wind speed value of the air speed value of amount corresponding measurement when identical as the targeted secondary air speed value, wherein the targeted secondary wind speed
Value is in the wind speed adjustable range of the wind speed adjustment equipment 12.
In the present embodiment, the wind speed regulation module 120 can execute the step S220 in Fig. 3, specifically execute
Journey can refer to above to the detailed description of step S220.
The error calculating module 130, for according to all measuring wind speed values of the air velocity transducer to be detected and described
Target is traced to the source all target criteria air speed values in corresponding relationship, calculating the air velocity transducer to be detected with each targeted secondary
The corresponding measurement error of air speed value, wherein each target criteria air speed value corresponds to a targeted secondary air speed value.
In the present embodiment, the error calculating module 130 can execute the step S230 in Fig. 3, specifically execute
Journey can refer to above to the detailed description of step S230.
The qualification judgment module 140, for judging that the wind speed to be detected senses according to calculated all measurement errors
Whether device is qualified.
In the present embodiment, the qualified judgment module 140 can execute the step S240 in Fig. 3, specifically execute
Journey can refer to above to the detailed description of step S240.
Please refer to Fig. 7, be air velocity transducer quality detection device 100 provided by the embodiments of the present application block diagram it
Two.In the embodiment of the present application, the air velocity transducer quality detection device 100 can also include parameter acquisition module 150 and
Creation module of tracing to the source 160.
The parameter acquisition module 150 obtains this kind of air velocity transducer and surveys in wind speed for being directed to every kind of air velocity transducer
The corresponding experiment air speed value measured when in amount laboratory and under various criterion air speed value.
In the present embodiment, the parameter acquisition module 150 can execute the step S207 in Fig. 4, specifically execute
Journey can refer to above to the detailed description of step S207.
The wind speed regulates and controls module 120, is also used to according to this kind of air velocity transducer in the wind speed adjustment equipment 12
Wind speed adjustable range in each experiment air speed value, control the wind speed adjustment equipment 12 and carry out wind speed adjusting, obtain described
The corresponding measurement when the air speed value that this kind of air velocity transducer currently measures is identical as the experiment air speed value of secondary speed measuring equipment 13
Secondary air speed value.
In the present embodiment, the wind speed regulation module 120 can execute the step S208 in Fig. 4, specifically execute
Journey can refer to above to the detailed description of step S208.
The creation module 160 of tracing to the source, for creating secondary air speed value corresponding to same experiment air speed value and standard wind
Corresponding relationship between speed value, obtains the corresponding corresponding relationship of tracing to the source of this kind of air velocity transducer.
In the present embodiment, the creation module 160 of tracing to the source can execute the step S209 in Fig. 4, specifically execute
Journey can refer to above to the detailed description of step S209.
Please refer to Fig. 8, be air velocity transducer quality detection device 100 provided by the embodiments of the present application block diagram it
Three.In the embodiment of the present application, the air velocity transducer quality detection device 100 can also include that equation constructs module 170, wind
Fast computing module 180, wind speed extraction module 190 and accuracy computation module 210.
The equation constructs module 170, for being passed according to the wind speed to be detected when the air velocity transducer qualification to be detected
All measuring wind speed values and all target criteria air speed values of sensor calculate the corresponding measuring wind speed of the air velocity transducer to be detected
Linear equation.
In the present embodiment, the equation building module 170 can execute the step S250 in Fig. 5, specifically execute
Journey can refer to above to the detailed description of step S250.
The wind speed computing module 180 is sensed for calculating the wind speed to be detected according to the measuring wind speed linear equation
Device corresponding wind speed calculated value at each standard wind speed value in preset standard wind speed range.
In the present embodiment, the wind speed computing module 180 can execute the step S260 in Fig. 5, specifically execute
Journey can refer to above to the detailed description of step S260.
The wind speed extraction module 190 exists for obtaining the air velocity transducer to be detected according to recognition result lookup
Corresponding experiment air speed value at each standard wind speed value in preset standard wind speed range.
In the present embodiment, the wind speed extraction module 190 can execute the step S270 in Fig. 5, specifically execute
Journey can refer to above to the detailed description of step S270.
The accuracy computation module 210, for standard wind speed each in preset standard wind speed range to be worth corresponding wind speed
Calculated value and experiment air speed value carry out numeric ratio pair, and it is each in preset standard wind speed range to obtain the air velocity transducer to be detected
Measurement accuracy at standard wind speed value.
In the present embodiment, the accuracy computation module 210 can execute the step S280 in Fig. 5, specifically execute
Journey can refer to above to the detailed description of step S280.
In conclusion in air velocity transducer quality determining method provided by the embodiments of the present application and device, the wind speed
Sensor mass detection method can the quality in site examination criteria to air velocity transducer to be detected trace to the source, and according to tracing to the source
Relationship carries out the quality testing that detection accuracy is high and detection accuracy is high to air velocity transducer to be detected and handles.Firstly, the side
Method carries out category identification to air velocity transducer to be detected, and obtains the corresponding mesh of the air velocity transducer to be detected according to recognition result
Mark corresponding relationship of tracing to the source；Then, the method is traced to the source the wind speed in wind speed adjustment equipment in corresponding relationship according to the target
Each targeted secondary air speed value in adjustable range controls the wind speed adjustment equipment and carries out wind speed adjusting, it is to be detected to obtain this
Air velocity transducer is corresponding when the air speed value that the secondary speed measuring equipment currently measures is identical as the targeted secondary air speed value to be surveyed
The measuring wind speed value of amount；Then, the method will be according to all measuring wind speed values of the air velocity transducer to be detected and the target
The corresponding target criteria air speed value of each targeted secondary air speed value traced to the source in corresponding relationship, calculates the air velocity transducer to be detected
Measurement error corresponding with each targeted secondary air speed value；Finally, the method judges according to calculated all measurement errors
Whether the air velocity transducer to be detected is qualified, thus the secondary air speed value and standard wind speed value that pass through the air velocity transducer to be detected
Between trace to the source corresponding relationship by the standard wind speed value in measuring wind speed laboratory be introduced into quality in site detection in, complete to be checked
The work of tracing to the source of the quality in site examination criteria of air velocity transducer is surveyed, and detection accuracy is carried out to the air velocity transducer to be detected
High and high detection accuracy quality testing processing.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of air velocity transducer quality determining method, which is characterized in that include applied to air velocity transducer field calibration system
Control equipment, wherein the calibration system further includes wind speed adjustment equipment and secondary speed measuring equipment, the control equipment is stored
There are the corresponding secondary air speed value obtained by the secondary speed measuring equipment measurement of at least one air velocity transducer and various criterion wind
Corresponding relationship of tracing to the source between fast value, which comprises
Category identification is carried out to air velocity transducer to be detected, and it is corresponding according to recognition result to obtain the air velocity transducer to be detected
Target is traced to the source corresponding relationship；
It controls the wind speed adjustment equipment according to the target each targeted secondary air speed value in corresponding relationship of tracing to the source and carries out wind
Velocity modulation section obtains air speed value and the targeted secondary that the air velocity transducer to be detected is currently measured in the secondary speed measuring equipment
The measuring wind speed value of corresponding measurement when air speed value is identical, wherein the targeted secondary air speed value is in the wind speed adjustment equipment
In wind speed adjustable range；
All targets traced to the source in corresponding relationship according to all measuring wind speed values of the air velocity transducer to be detected and the target
Standard wind speed value calculates the measurement error corresponding with each targeted secondary air speed value of the air velocity transducer to be detected, wherein often
The corresponding targeted secondary air speed value of a target criteria air speed value；
Judge whether the air velocity transducer to be detected is qualified according to calculated all measurement errors.
2. the method according to claim 1, wherein all wind speed according to the air velocity transducer to be detected
Measured value and the target are traced to the source all target criteria air speed values in corresponding relationship, calculate the air velocity transducer to be detected with
The step of each targeted secondary air speed value corresponding measurement error includes:
All targets traced to the source in corresponding relationship according to all measuring wind speed values of the air velocity transducer to be detected and the target
Standard wind speed value calculates the linear regression side between the corresponding standard wind speed value of the air velocity transducer to be detected and measuring wind speed value
Journey；
Calculate the corresponding theoretical mark at the equation of linear regression of measuring wind speed value corresponding to each targeted secondary air speed value
Quasi- air speed value；
Measuring wind speed value corresponding to each targeted secondary air speed value is subjected to additive operation with corresponding theoretical standard air speed value,
Obtain measurement error corresponding with the targeted secondary air speed value.
3. the method according to claim 1, wherein the control equipment is also stored with every kind of air velocity transducer
Default error threshold, it is described according to calculated all measurement errors judge the air velocity transducer to be detected whether He Ge step
Include:
The corresponding default error threshold of the air velocity transducer to be detected is searched according to the recognition result；
The absolute value of calculated each measurement error is compared with the default error threshold, and no more than when sentence
The fixed air velocity transducer to be detected is qualified.
4. method described in any one of -3 according to claim 1, which is characterized in that the method also includes:
For every kind of air velocity transducer, this kind of air velocity transducer is obtained in measuring wind speed laboratory and in various criterion wind speed
The corresponding experiment air speed value measured when under value；
According to each experiment air speed value in the wind speed adjustable range in the wind speed adjustment equipment of this kind of air velocity transducer,
It controls the wind speed adjustment equipment and carries out wind speed adjusting, obtain the secondary speed measuring equipment and currently measured in this kind of air velocity transducer
Air speed value it is identical as the experiment air speed value when corresponding measurement secondary air speed value；
The corresponding relationship corresponding to same experiment air speed value between secondary air speed value and standard wind speed value is created, this kind of wind is obtained
The corresponding corresponding relationship of tracing to the source of fast sensor.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
When the air velocity transducer qualification to be detected, according to all measuring wind speed values of the air velocity transducer to be detected and all mesh
Standard wind speed value is marked, the corresponding measuring wind speed linear equation of the air velocity transducer to be detected is calculated；
The air velocity transducer to be detected each mark in preset standard wind speed range is calculated according to the measuring wind speed linear equation
Corresponding wind speed calculated value at quasi- air speed value；
It is searched according to the recognition result and obtains the air velocity transducer to be detected each standard wind in preset standard wind speed range
Corresponding experiment air speed value at fast value；
Standard wind speed each in preset standard wind speed range is worth corresponding wind speed calculated value and experiment air speed value carries out numeric ratio
It is right, obtain measurement accuracy of the air velocity transducer to be detected in preset standard wind speed range at each standard wind speed value.
6. a kind of air velocity transducer quality detection device, which is characterized in that include applied to air velocity transducer field calibration system
Control equipment, wherein the calibration system further includes wind speed adjustment equipment and secondary speed measuring equipment, the control equipment is stored
There are the corresponding secondary air speed value obtained by the secondary speed measuring equipment measurement of at least one air velocity transducer and various criterion wind
Corresponding relationship of tracing to the source between fast value, described device include:
It traces to the source and obtains module, for carrying out category identification to air velocity transducer to be detected, and it is to be checked according to recognition result to obtain this
The corresponding target of air velocity transducer is surveyed to trace to the source corresponding relationship；
Wind speed regulates and controls module, for controlling the wind according to the target each targeted secondary air speed value in corresponding relationship of tracing to the source
Fast adjustment equipment carries out wind speed adjusting, obtains the wind speed that the air velocity transducer to be detected is currently measured in the secondary speed measuring equipment
The measuring wind speed value of corresponding measurement when being worth identical as the targeted secondary air speed value, wherein the targeted secondary air speed value is in institute
It states in the wind speed adjustable range of wind speed adjustment equipment；
Error calculating module, for being traced to the source correspondence according to all measuring wind speed values of the air velocity transducer to be detected and the target
All target criteria air speed values in relationship calculate the corresponding with each targeted secondary air speed value of the air velocity transducer to be detected
Measurement error, wherein each target criteria air speed value corresponds to a targeted secondary air speed value；
Qualified judgment module, for judging whether the air velocity transducer to be detected is qualified according to calculated all measurement errors.
7. device according to claim 6, which is characterized in that the error calculating module is specifically used for:
All targets traced to the source in corresponding relationship according to all measuring wind speed values of the air velocity transducer to be detected and the target
Standard wind speed value calculates the linear regression side between the corresponding standard wind speed value of the air velocity transducer to be detected and measuring wind speed value
Journey；
Calculate the corresponding theoretical mark at the equation of linear regression of measuring wind speed value corresponding to each targeted secondary air speed value
Quasi- air speed value；
Measuring wind speed value corresponding to each targeted secondary air speed value is subjected to additive operation with corresponding theoretical standard air speed value,
Obtain measurement error corresponding with the targeted secondary air speed value.
8. device according to claim 7, which is characterized in that the control equipment is also stored with every kind of air velocity transducer
Default error threshold, the qualification judgment module are specifically used for:
The corresponding default error threshold of the air velocity transducer to be detected is searched according to the recognition result；
The absolute value of calculated each measurement error is compared with the default error threshold, and no more than when sentence
The fixed air velocity transducer to be detected is qualified.
9. the device according to any one of claim 6-8, which is characterized in that described device further include:
Parameter acquisition module obtains this kind of air velocity transducer in measuring wind speed laboratory for being directed to every kind of air velocity transducer
And the corresponding experiment air speed value measured when under various criterion air speed value；
The wind speed regulates and controls module, is also used to adjust according to the wind speed in the wind speed adjustment equipment of this kind of air velocity transducer
Each experiment air speed value in range controls the wind speed adjustment equipment and carries out wind speed adjusting, obtains the secondary speed measuring equipment
The secondary air speed value of corresponding measurement when the air speed value that this kind of air velocity transducer currently measures is identical as the experiment air speed value；
It traces to the source creation module, for creating pair corresponding to same experiment air speed value between secondary air speed value and standard wind speed value
It should be related to, obtain the corresponding corresponding relationship of tracing to the source of this kind of air velocity transducer.
10. device according to claim 9, which is characterized in that described device further include:
Equation constructs module, is used for when the air velocity transducer qualification to be detected, according to all of the air velocity transducer to be detected
Measuring wind speed value and all target criteria air speed values calculate the corresponding measuring wind speed linear equation of the air velocity transducer to be detected；
Wind speed computing module, for calculating the air velocity transducer to be detected in preset standard according to the measuring wind speed linear equation
Corresponding wind speed calculated value at each standard wind speed value in wind speed range；
Wind speed extraction module obtains the air velocity transducer to be detected in preset standard wind speed for searching according to the recognition result
Corresponding experiment air speed value at each standard wind speed value in range；
Accuracy computation module, for standard wind speed each in preset standard wind speed range to be worth corresponding wind speed calculated value and experiment
Air speed value carries out numeric ratio pair, obtains the air velocity transducer to be detected in preset standard wind speed range at each standard wind speed value
Measurement accuracy.
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Cited By (1)
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