CN108469274A - A kind of method and device of operating mode's switch and pattern switching - Google Patents
A kind of method and device of operating mode's switch and pattern switching Download PDFInfo
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- CN108469274A CN108469274A CN201810264279.2A CN201810264279A CN108469274A CN 108469274 A CN108469274 A CN 108469274A CN 201810264279 A CN201810264279 A CN 201810264279A CN 108469274 A CN108469274 A CN 108469274A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
Abstract
The invention discloses a kind of operating mode's switch and the method and device of pattern switching, method to include：Whether the variable quantity for detecting real time data relative to mean data is in the threshold range of to be switched operating mode, if, it determines in the preset time period from the time of real time data enters relative to the variable quantity of mean data in the threshold range of the to be switched operating mode, real time data is in the first time period summation in the threshold range relative to the variable quantity of mean data, if the first time period summation is greater than or equal to the preset standard time, then determine that current working is to be switched operating mode and from currently and the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode.The method and device of the operating mode's switch and pattern switching can be applied to working environment complicated and changeable, and complete the switching of appropriate working modes in different operating environments, ensure the working performance of equipment.
Description
Technical field
The present invention relates to electronic technology fields, more specifically, be related to a kind of operating mode's switch and pattern switching method and
Device.
Background technology
With the development of technology, more and more equipment are in such a way that sensor, control device, responding device are combined
To improve the performance of equipment.In practical application, the working environment of equipment is changeable, and different working environments may cause equipment to work
Performance it is unstable.
In order to adapt to working environment complicated and changeable, general processing method is to carry out performance to equipment in a variety of contexts
Test chooses an algorithm parameter that design requirement is all substantially met under general environment to comprehensive.This method can fit
Normal operating mode or single mode of operation are answered, but under working environment complicated and changeable, it is easy to cause the mistake of equipment
It responds or is not responding to.
Invention content
In view of this, the present invention provides a kind of operating mode's switch and the method and devices of pattern switching, with complicated and changeable
Working environment in, ensure the working performance of equipment.
A kind of method of operating mode's switch and pattern switching, including：
Whether the variable quantity for detecting real time data relative to mean data is in the threshold range of to be switched operating mode；
If so, determining the threshold range for entering the to be switched operating mode relative to the variable quantity of mean data from real time data
In preset time period from the time of interior, real time data is in the threshold range relative to the variable quantity of mean data
One period summation；
If the first time period summation is greater than or equal to the preset standard time, it is determined that current working is to be switched operating mode
And from currently and the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode.
Optionally, the determining current working be to be switched operating mode and from currently with the corresponding operating mode of acquiescence operating mode
After switching to operating mode corresponding with the to be switched operating mode, further include：
Determine that real time data is in relative to the variable quantity of mean data in the threshold range in the preset time period
Second time period summation；
Judge whether the second time period summation is less than the preset standard time；
If so, switching to the corresponding operating mode of acquiescence operating mode from the corresponding operating mode of to be switched operating mode；
If it is not, into next preset time period, and real time data is returned in determining preset time period relative to mean value number
According to variable quantity be in the second time period summation in the threshold range the step of.
Optionally, the threshold of to be switched operating mode whether is in relative to the variable quantity of mean data in the detection real time data
Before being worth in range, further include：
Declared working condition and the correspondence for configuring different operating modes and operating mode.
Optionally, the declared working condition and the correspondence of different operating modes and operating mode is configured, including：
The influence factor declared working condition of the frequency and institute's gathered data that are occurred according to equipment different operating environment；
Configure the correspondence of different operating modes and operating mode.
Optionally, the to be switched operating mode includes at least one of rainy day operating mode, snowy day operating mode and barrier operating mode,
The declared working condition and after configuring the correspondence of different operating modes and operating mode further includes：：Determine the threshold value model of different operating modes
It encloses；
The threshold range of the different operating modes of the determination includes：The range for causing detection data to change according to be switched operating mode is true
The threshold range of the fixed to be switched operating mode.
A kind of device of operating mode's switch and pattern switching, including：
Detection module, for detect real time data relative to mean data variable quantity whether be in be switched operating mode threshold
It is worth in range；
Time statistical module, for the testing result in the detection module be when, determine from real time data relative to
In preset time period from the time of the variable quantity of mean data enters in the threshold range of the to be switched operating mode, real time data
Variable quantity relative to mean data is in the first time period summation in the threshold range；
Mode switch module is used in the case where the first time period summation is greater than or equal to the preset standard time,
Determine that current working is to be switched operating mode and is switched to and the to be switched work from currently operating mode corresponding with acquiescence operating mode
The corresponding operating mode of condition.
Optionally, further include：
Stablize confirmation module, for the mode switch module determine current working be to be switched operating mode and from currently with
After the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode, the preset time is determined
Real time data is in the second time period summation in the threshold range relative to the variable quantity of mean data in section；Described in judgement
Whether second time period summation is less than the preset standard time；If so, controlling the mode switch module to be switched operating mode
Corresponding operating mode switches to the corresponding operating mode of acquiescence operating mode；It is counted in real time in next preset time period if it is not, determining
It is in the second time period summation in the threshold range according to the variable quantity relative to mean data, and continues to judge described second
Whether period summation is less than the preset standard time, until the second time period summation is less than the preset standard time.
Optionally, further include：
Configuration module for declared working condition and configures the correspondence of different operating modes and operating mode.
Optionally, the configuration module is used for：
The influence factor declared working condition of the frequency and institute's gathered data that are occurred according to equipment different operating environment；
Configure the correspondence of different operating modes and operating mode.
Optionally, the to be switched operating mode includes at least one of rainy day operating mode, snowy day operating mode and barrier operating mode, is gone back
Including：
Threshold determination module：Threshold range for determining different operating modes；
The threshold determination module is used for：The range for causing detection data to change according to be switched operating mode determines described to be cut
Change the threshold range of operating mode.
The embodiment of the invention discloses a kind of operating mode's switch and the method and device of pattern switching, method to include：Detection is real
When variable quantity whether threshold range in be switched operating mode in of the data relative to mean data, if so, determining from real-time number
In preset time period from the time of entering in the threshold range of the to be switched operating mode according to the variable quantity relative to mean data,
Real time data is in the first time period summation in the threshold range relative to the variable quantity of mean data, if when described first
Between section summation be greater than or equal to the preset standard time, it is determined that current working be to be switched operating mode and from currently with acquiescence operating mode pair
The operating mode answered switches to operating mode corresponding with the to be switched operating mode.The method of the operating mode's switch and pattern switching
And device can be applied to working environment complicated and changeable, and cutting for appropriate working modes is completed in different operating environments
It changes, ensures the working performance of equipment.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the first operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching；
Fig. 2 is second of operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching；
Fig. 3 is the decomposition diagram of operating mode's switch disclosed by the embodiments of the present invention；
Fig. 4 is the third operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching；
Fig. 5 is the structural schematic diagram of the first operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching；
Fig. 6 is the structural schematic diagram of second of operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching；
Fig. 7 is the structural schematic diagram of the third operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the first operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching, referring to Fig. 1 institutes
Show, method may include：
Step 101：Detect the threshold value model whether real time data is in be switched operating mode relative to the variable quantity of mean data
In enclosing, if so, entering step 102.
Wherein, the to be switched operating mode is a general term, is not appointed as certain fixed operating mode, can be all works of equipment
Any one operating mode in addition to giving tacit consent to operating mode in condition.All operating modes of equipment can be related technical personnel according to equipment
Working environment E, the influence factor F of sensing data and the data C of sensor detection are counted, and are gone out according to varying environment E
The influence degree of the influence factor F of existing frequency and sensing data is ranked up, with this declared working condition that sorts.For example, described
Equipment is automobile, then the frequency that its working environment E occurs can be determined according to the environment that vehicle actually uses, before generally taking
Three, such as parking environment, rain environment and carwash environment.
Wherein, the influence factor of sensing data can be divided into internal factor and external factor, and internal factor is power supply electricity
Flow size, supply voltage, current ripples etc.；External factor is illumination, dust, metal, water, temperature etc..
After all operating modes of equipment are determined, the stable operating mode of a data variation can be chosen as acquiescence operating mode.
Such as under conditions of fine, vehicle is placed in ward, sensing data at this time is all stable, because of inside/outside
Portion's influence factor is all metastable, and the data of vehicle sensors acquisition are also relatively steady, are without too great fluctuation process, this operating mode
The most common operating mode that vehicle uses, therefore this operating mode can be set to acquiescence operating mode.
When equipment brings into operation, first automatically into acquiescence operating mode, and start to detect external environment data.
It is acquiescence operating mode that the steady situation of data variation, which is arranged, it is ensured that equipment, such as vehicle are not required under even in everyday situations
Excessive operating mode switching is carried out, is directly run in the case where giving tacit consent to operating mode.
Equipment is in acquiescence operating mode under normal circumstances；Then the range for causing detection data C to change according to other operating modes obtains
To corresponding threshold condition, such as the variable quantity of data, data variation trend, data variation duration, and as work
The trigger condition of condition identification.Such as：By taking the visibility of vehicle traveling as an example, corresponding optical data is examined by visibility monitor
It surveys, demarcates four kinds of operating modes:Operating mode 1 (normal visibility), operating mode 2 (rainy), operating mode 3 (snowing), operating mode 4 (hazing), with operating mode 1
(normal visibility) is set as acquiescence operating mode, and the automatic switchover of operating mode is can be carried out according to the range of the visibility of detection.
In the embodiment of the present invention, by detecting whether real time data is in be switched work relative to the variable quantity of mean data
Carry out trigger condition identification in the threshold range of condition.
Step 102：Determine the threshold value for entering the to be switched operating mode relative to the variable quantity of mean data from real time data
In preset time period from the time of in range, real time data is in relative to the variable quantity of mean data in the threshold range
First time period summation.
When external environment changes, the real time data C of acquisition can be causedtimeGenerate large change, it is assumed that when the reality of acquisition
When data with respect to mean data CavrVariation delta C be more than at a time the to be switched operating mode delimited in advance threshold value C1, it is small
When limiting C1' thereon, it is believed that be in the corresponding threshold range (C1-C1') of the to be switched operating mode, be considered as into described to be cut
Change the pre- judgement processing of operating mode.
Step 103：Judge whether the first time period summation is greater than or equal to the preset standard time, if so, entering step
Rapid 104.
Step 103 is pre- judgement processing.In the case where judging result is no, step 101 is can return to, it is real to continue detection
When data relative to mean data variable quantity whether in be switched operating mode threshold range in step.
Step 104：Determine that current working is to be switched operating mode and switches from currently operating mode corresponding with acquiescence operating mode
To operating mode corresponding with the to be switched operating mode.
After being handled into pre- judgement, judge that data variation amount Δ C is in described in preset time period T1 from entering the moment
Whether the summation Δ t of the period in the threshold range (C1-C1') of to be switched operating mode is more than preset standard time t1.If no
It is more than, then still in acquiescence operating mode；If it does, then meeting the trigger condition of to be switched operating mode, to switch from acquiescence operating mode
To be switched operating mode.
The preset time period T1 can be the unit interval, in this way due to statistics be in unit interval T1 be more than threshold value
The summation of period, both can more accurately operating mode residing for identification equipment, the nonrecognition for this kind of situation that avoids raining, and can be with
Ensure the judgement on the duration, avoids accidentally switching caused by noise jamming.
It should be noted that in the present embodiment, the trigger condition of different operating modes is also different, i.e. different working modes
Under threshold range setting be different, be adapted to the variation of external environment in this way.These threshold ranges can be corresponding
It carries out largely testing the obtained parameter for meeting design requirement under environment.
The method of operating mode's switch disclosed by the embodiments of the present invention and pattern switching, in real time data relative to mean data
When variable quantity is in the threshold range of to be switched operating mode, determines and enter institute from real time data relative to the variable quantity of mean data
In preset time period from the time of stating in the threshold range of to be switched operating mode, variable quantity of the real time data relative to mean data
First time period summation in the threshold range, if the first time period summation is greater than or equal to preset standard
Between, it is determined that current working be to be switched operating mode and from currently switched to the corresponding operating mode of acquiescence operating mode with it is described to be cut
Change the corresponding operating mode of operating mode.This method can be applied to working environment complicated and changeable, and in different operating environments
The switching for completing appropriate working modes, ensures the working performance of equipment.
Fig. 2 is second of operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching, such as Fig. 2 institutes
Show, may include：
Step 201：Detect the threshold value model whether real time data is in be switched operating mode relative to the variable quantity of mean data
In enclosing.
Step 202：Determine the threshold value for entering the to be switched operating mode relative to the variable quantity of mean data from real time data
In preset time period from the time of in range, real time data is in relative to the variable quantity of mean data in the threshold range
First time period summation.
Step 203：Judge whether the first time period summation is greater than or equal to the preset standard time, if so, entering step
Rapid 204.
If judging result is no, return to step 201.
Step 204：Determine that current working is to be switched operating mode and switches from currently operating mode corresponding with acquiescence operating mode
To operating mode corresponding with the to be switched operating mode.
Step 205：Determine that real time data is in the threshold relative to the variable quantity of mean data in the preset time period
The second time period summation being worth in range.
Step 206：Judge whether the second time period summation is less than the preset standard time；If so, entering step
207, if it is not, entering step 208.
Step 207：The corresponding operating mode of acquiescence operating mode is switched to from the corresponding operating mode of to be switched operating mode.
In the case of stable conditions, operating mode is switched to the corresponding operating mode of acquiescence operating mode.
Step 208：Into next preset time period, and return to step 205.
External environment variation may result in real time data CtimeCompared with mean data CavrFluctuation up and down is generated always, such as
Relatively common rains, it may appear that data variation amount Δ C enters certain operating mode threshold range sometimes, jumps out the operating mode threshold value again sometimes
The case where range.And snow, real time data CtimeIt can be mutated in certain time, cover sensor then as snow deposit, data are slow
Slowly stablize.
Fig. 3 is the decomposition diagram of operating mode's switch disclosed by the embodiments of the present invention, shown in Figure 3, is waited for described in entrance
After switching operating mode, pre- judgement processing still can ceaselessly open a time statistic window, and time window persistently counts the T1 times, sentences every time
It is disconnected to meet condition and then continue on, otherwise close.Count the threshold value model that variation delta C in the T1 times enters the to be switched operating mode
The summation of the period of (C1-C1') is enclosed, and compared with preset standard time t1, until being unsatisfactory for condition.Until being unsatisfactory for condition
The case where, it can be understood as gathered data is gradually stablized, i.e., gathered data is restored to the data cases of acquiescence operating mode, and equipment adapts to
Current environment then exits pre- judgement processing, and enters steady working condition under this condition.
In the present embodiment, the operating mode's switch and mode switching method can be applied to working environment complicated and changeable,
Under different working environments complete appropriate working modes switching, and after switching working mode data gradually stablize under the premise of
No longer statistical comparison corresponding data ensures the stable operation of operating mode after switching, ensures the working performance of equipment.
Fig. 4 is the third operating mode's switch disclosed by the embodiments of the present invention and the method flow diagram of pattern switching, referring to Fig. 4 institutes
Show, may include：
Step 401：Declared working condition and the correspondence for configuring different operating modes and operating mode.
In the present embodiment, corresponding contents are introduced so that the non-contact switch device on vehicle is specific equipment as an example.
Step 401 can be understood as analysis and declared working condition, can specifically include：Occurred according to equipment different operating environment
Frequency and institute's gathered data influence factor declared working condition.It analyzes the working environment of vehicle and influences sensing data
Factor is counted with impact effect, can be divided into people's (triggered as normal, approach action etc.), water (rain, ice, snow etc.), metal barrier
Hindering object (metal column, metal covering etc.), armored concrete (step, metope etc.), plant (trees, bushes), soil, (wet mud is done
Mud) etc..For these influence factors, choosing the factor that is affected, (such as fine day parking environment, carwash environment, snow ring
Border, parking environment), vehicle local environment is demarcated as four kinds of operating modes：Give tacit consent to operating mode (data variation is steady), rainy day operating mode (number
According to variation recurrent fluctuations), barrier operating mode (data are mutated quickly, then gradually steady), snowy day operating mode (data are slowly mutated,
Then steady).It is acquiescence operating mode to choose nominal situation.In practical application, to be switched operating mode can be configured to rainy day work according to demand
At least one of condition, snowy day operating mode and barrier operating mode.
It determines the suitable operating mode of various operating modes, and the correspondence of different operating modes and operating mode is pre-configured in
In system, in case subsequently identification operating mode and pattern switching use.
Step 402：Determine the threshold range of different operating modes.
For parameter, that is, threshold range of different operating condition design pattern switchings, four kinds of pattern switching tests are carried out.Change and passes
Sensor local environment is normally turned the rainy day, normally turns ice and snow, the normal pattern switching test for turning barrier metallization, most respectively
The suitable threshold range for meeting design requirement is determined eventually.
Specifically, the range that detection data changes can be caused to determine the threshold of the to be switched operating mode according to be switched operating mode
It is worth range.
Step 403：Detect the threshold value model whether real time data is in be switched operating mode relative to the variable quantity of mean data
In enclosing, if so, entering step 404.
Step 404：Determine the threshold value for entering the to be switched operating mode relative to the variable quantity of mean data from real time data
In preset time period from the time of in range, real time data is in relative to the variable quantity of mean data in the threshold range
First time period summation.
Step 405：Judge whether the first time period summation is greater than or equal to the preset standard time, if so, entering step
Rapid 406.
Step 406：Determine that current working is to be switched operating mode, and corresponding with operating mode according to preconfigured operating mode
Relationship, will currently and the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode.
In the present embodiment, it is pre-configured with the correspondence of different operating modes and operating mode, and determine the threshold of different operating modes
It is worth range, determines reliable data foundation convenient for subsequently having when identifying operating mode and pattern switching, ensure that operating mode's switch and mould
Formula switching is smoothed out.This method can be applied to working environment complicated and changeable, and complete in different operating environments
The switching of appropriate working modes ensures the working performance of equipment.
Fig. 5 is the structural schematic diagram of the first operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching, such as
Shown in Fig. 5, the device 50 of the operating mode's switch and pattern switching may include：
Detection module 501, for detecting whether real time data is in be switched operating mode relative to the variable quantity of mean data
Threshold range in.
Wherein, the to be switched operating mode is a general term, is not appointed as certain fixed operating mode, can be all works of equipment
Any one operating mode in addition to giving tacit consent to operating mode in condition.All operating modes of equipment can be related technical personnel according to equipment
Working environment E, the influence factor F of sensing data and the data C of sensor detection are counted, and are gone out according to varying environment E
The influence degree of the influence factor F of existing frequency and sensing data is ranked up, with this declared working condition that sorts.For example, described
Equipment is automobile, then the frequency that its working environment E occurs can be determined according to the environment that vehicle actually uses, before generally taking
Three, such as parking environment, rain environment and carwash environment.
Wherein, the influence factor of sensing data can be divided into internal factor and external factor, and internal factor is power supply electricity
Flow size, supply voltage, current ripples etc.；External factor is illumination, dust, metal, water, temperature etc..
After all operating modes of equipment are determined, the stable operating mode of a data variation can be chosen as acquiescence operating mode.
Such as under conditions of fine, vehicle is placed in ward, sensing data at this time is all stable, because of inside/outside
Portion's influence factor is all metastable, and the data of vehicle sensors acquisition are also relatively steady, are without too great fluctuation process, this operating mode
The most common operating mode that vehicle uses, therefore this operating mode can be set to acquiescence operating mode.
When equipment brings into operation, first automatically into acquiescence operating mode, and start to detect external environment data.
It is acquiescence operating mode that the steady situation of data variation, which is arranged, it is ensured that equipment, such as vehicle are not required under even in everyday situations
Excessive operating mode switching is carried out, is directly run in the case where giving tacit consent to operating mode.
Equipment is in acquiescence operating mode under normal circumstances；Then the range for causing detection data C to change according to other operating modes obtains
To corresponding threshold condition, such as the variable quantity of data, data variation trend, data variation duration, and as work
The trigger condition of condition identification.Such as：By taking the visibility of vehicle traveling as an example, corresponding optical data is examined by visibility monitor
It surveys, demarcates four kinds of operating modes:Operating mode 1 (normal visibility), operating mode 2 (rainy), operating mode 3 (snowing), operating mode 4 (hazing), with operating mode 1
(normal visibility) is set as acquiescence operating mode, and the automatic switchover of operating mode is can be carried out according to the range of the visibility of detection.
In the embodiment of the present invention, by detecting whether real time data is in be switched work relative to the variable quantity of mean data
Carry out trigger condition identification in the threshold range of condition.
Time statistical module 502 is when being, to determine from real time data for the testing result in the detection module 501
It is real in preset time period from the time of variable quantity relative to mean data enters in the threshold range of the to be switched operating mode
When data the first time period summation in the threshold range is in relative to the variable quantity of mean data.
When external environment changes, the real time data C of acquisition can be causedtimeGenerate large change, it is assumed that when the reality of acquisition
When data with respect to mean data CavrVariation delta C be more than at a time the to be switched operating mode delimited in advance threshold value C1, it is small
When limiting C1' thereon, it is believed that be in the corresponding threshold range (C1-C1') of the to be switched operating mode, be considered as into described to be cut
Change the pre- judgement processing of operating mode.
Mode switch module 503, for the case where the first time period summation is greater than or equal to the preset standard time
Under, determine current working be to be switched operating mode and from currently switched to the corresponding operating mode of acquiescence operating mode with it is described to be switched
The corresponding operating mode of operating mode.
After being handled into pre- judgement, judge that data variation amount Δ C is in described in preset time period T1 from entering the moment
Whether the summation Δ t of the period in the threshold range (C1-C1') of to be switched operating mode is more than preset standard time t1.If no
It is more than, then still in acquiescence operating mode；If it does, then meeting the trigger condition of to be switched operating mode, to switch from acquiescence operating mode
To be switched operating mode.
The preset time period T1 can be the unit interval, in this way due to statistics be in unit interval T1 be more than threshold value
The summation of period, both can more accurately operating mode residing for identification equipment, the nonrecognition for this kind of situation that avoids raining, and can be with
Ensure the judgement on the duration, avoids accidentally switching caused by noise jamming.
It should be noted that in the present embodiment, the trigger condition of different operating modes is also different, i.e. different working modes
Under threshold range setting be different, be adapted to the variation of external environment in this way.These threshold ranges can be corresponding
It carries out largely testing the obtained parameter for meeting design requirement under environment.
The device of operating mode's switch disclosed by the embodiments of the present invention and pattern switching, in real time data relative to mean data
When variable quantity is in the threshold range of to be switched operating mode, determines and enter institute from real time data relative to the variable quantity of mean data
In preset time period from the time of stating in the threshold range of to be switched operating mode, variable quantity of the real time data relative to mean data
First time period summation in the threshold range, if the first time period summation is greater than or equal to preset standard
Between, it is determined that current working be to be switched operating mode and from currently switched to the corresponding operating mode of acquiescence operating mode with it is described to be cut
Change the corresponding operating mode of operating mode.This method can be applied to working environment complicated and changeable, and in different operating environments
The switching for completing appropriate working modes, ensures the working performance of equipment.
Fig. 6 is the structural schematic diagram of second of operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching, such as
Shown in Fig. 6, the device 60 of the operating mode's switch and pattern switching may include：
Detection module 501, for detecting whether real time data is in be switched operating mode relative to the variable quantity of mean data
Threshold range in.
Time statistical module 502 is when being, to determine from real time data for the testing result in the detection module 501
It is real in preset time period from the time of variable quantity relative to mean data enters in the threshold range of the to be switched operating mode
When data the first time period summation in the threshold range is in relative to the variable quantity of mean data.
Mode switch module 503, for the case where the first time period summation is greater than or equal to the preset standard time
Under, determine current working be to be switched operating mode and from currently switched to the corresponding operating mode of acquiescence operating mode with it is described to be switched
The corresponding operating mode of operating mode.
Stablize confirmation module 601, for the mode switch module 503 determine current working be to be switched operating mode and from
Currently and after the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode, it determines described pre-
If real time data is in the second time period summation in the threshold range relative to the variable quantity of mean data in the period；Sentence
Whether the second time period summation of breaking is less than the preset standard time；If so, controlling the mode switch module to be cut
It changes the corresponding operating mode of operating mode and switches to the corresponding operating mode of acquiescence operating mode；If it is not, determining in next preset time period
Real time data is in the second time period summation in the threshold range relative to the variable quantity of mean data, and continues to judge institute
State whether second time period summation is less than the preset standard time, until when the second time period summation is less than preset standard
Between.
External environment variation may result in real time data CtimeCompared with mean data CavrFluctuation up and down is generated always, such as
Relatively common rains, it may appear that data variation amount Δ C enters certain operating mode threshold range sometimes, jumps out the operating mode threshold value again sometimes
The case where range.And snow, real time data CtimeIt can be mutated in certain time, cover sensor then as snow deposit, data are slow
Slowly stablize.
After entering the to be switched operating mode, pre- judgement processing still can ceaselessly open a time statistic window, time window
The T1 times are persistently counted every time, and judgement meets condition and then continues on, otherwise closes.Variation delta C in the T1 times is counted to enter
The summation of the period of the threshold range (C1-C1') of the to be switched operating mode, and compared with preset standard time t1, until not
Meet condition.Until be unsatisfactory for condition the case where, it can be understood as gathered data is gradually stablized, i.e., gathered data is restored to acquiescence
The data cases of operating mode, equipment adapt to current environment, then exit pre- judgement processing, and enter stabilization work under this condition
Condition.
Then in the present embodiment, the mode switch module 503 is additionally operable to：It is cut from the corresponding operating mode of to be switched operating mode
Shift to the corresponding operating mode of acquiescence operating mode.
In the present embodiment, the operating mode's switch and mode-changeover device can be applied to working environment complicated and changeable,
Under different working environments complete appropriate working modes switching, and after switching working mode data gradually stablize under the premise of
No longer statistical comparison corresponding data ensures the stable operation of operating mode after switching, ensures the working performance of equipment.
Fig. 7 is the structural schematic diagram of the third operating mode's switch disclosed by the embodiments of the present invention and the device of pattern switching, ginseng
As shown in Figure 7, the operating mode's switch and the device of pattern switching 70 may include：
Configuration module 701 for declared working condition and configures the correspondence of different operating modes and operating mode.
In the present embodiment, corresponding contents are introduced so that the non-contact switch device on vehicle is specific equipment as an example.
The configuration module 701 specifically can be used for being gone out according to equipment different operating environment for analysis and declared working condition
The influence factor declared working condition of existing frequency and institute's gathered data.It analyzes the working environment of vehicle and influences sensing data
Factor, counted with impact effect, people's (triggered as normal, approach action etc.), water (rain, ice, snow etc.), metal can be divided into
Barrier (metal column, metal covering etc.), armored concrete (step, metope etc.), plant (trees, bushes), soil (wet mud,
Dry mud) etc..For these influence factors, choosing the factor that is affected, (such as fine day parking environment, snows at carwash environment
Environment, parking environment), vehicle local environment is demarcated as four kinds of operating modes：Operating mode (data variation is steady), rainy day operating mode (data
Change recurrent fluctuations), barrier operating mode (data are mutated quickly, then gradually steady), (data are slowly mutated snowy day operating mode, so
It is steady afterwards).It is acquiescence operating mode to choose nominal situation.In practical application, to be switched operating mode can be configured to according to demand rainy day operating mode,
At least one of snowy day operating mode and barrier operating mode.
It determines the suitable operating mode of various operating modes, and the correspondence of different operating modes and operating mode is pre-configured in
In system, in case subsequently identification operating mode and pattern switching use.
Threshold determination module 702, the threshold range for determining different operating modes.
For parameter, that is, threshold range of different operating condition design pattern switchings, four kinds of pattern switching tests are carried out.Change and passes
Sensor local environment is normally turned the rainy day, normally turns ice and snow, the normal pattern switching test for turning barrier metallization, most respectively
The suitable threshold range for meeting design requirement is determined eventually.
Specifically, the range that detection data changes can be caused to determine the threshold of the to be switched operating mode according to be switched operating mode
It is worth range.
Detection module 501, for detecting whether real time data is in be switched operating mode relative to the variable quantity of mean data
Threshold range in.
Time statistical module 502 is when being, to determine from real time data for the testing result in the detection module 501
It is real in preset time period from the time of variable quantity relative to mean data enters in the threshold range of the to be switched operating mode
When data the first time period summation in the threshold range is in relative to the variable quantity of mean data.
Mode switch module 503, for the case where the first time period summation is greater than or equal to the preset standard time
Under, determine that current working is to be switched operating mode, and according to the correspondence of preconfigured operating mode and operating mode, will currently with
The corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode.
In the present embodiment, it is pre-configured with the correspondence of different operating modes and operating mode, and determine the threshold of different operating modes
It is worth range, determines reliable data foundation convenient for subsequently having when identifying operating mode and pattern switching, ensure that operating mode's switch and mould
Formula switching is smoothed out.This method can be applied to working environment complicated and changeable, and complete in different operating environments
The switching of appropriate working modes ensures the working performance of equipment.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment weight
Point explanation is all difference from other examples, and the same or similar parts between the embodiments can be referred to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of method of operating mode's switch and pattern switching, which is characterized in that including：
Whether the variable quantity for detecting real time data relative to mean data is in the threshold range of to be switched operating mode；
If so, determining that the variable quantity from real time data relative to mean data enters in the threshold range of the to be switched operating mode
In preset time period from moment, when real time data is in first in the threshold range relative to the variable quantity of mean data
Between section summation；
If the first time period summation be greater than or equal to the preset standard time, it is determined that current working be to be switched operating mode and from
Currently and the corresponding operating mode of acquiescence operating mode switches to operating mode corresponding with the to be switched operating mode.
2. the method for operating mode's switch according to claim 1 and pattern switching, which is characterized in that in the current work of the determination
Condition is to be switched operating mode and from currently and the corresponding operating mode of acquiescence operating mode switches to work corresponding with the to be switched operating mode
After operation mode, further include：
Determine that real time data in the preset time period is in the threshold range relative to the variable quantity of mean data
Two period summations；
Judge whether the second time period summation is less than the preset standard time；
If so, switching to the corresponding operating mode of acquiescence operating mode from the corresponding operating mode of to be switched operating mode；
If it is not, into next preset time period, and real time data is returned in determining preset time period relative to mean data
Variable quantity is in the step of second time period summation in the threshold range.
3. the method for operating mode's switch according to claim 1 and pattern switching, which is characterized in that counted in real time in the detection
Before whether being in the threshold range of to be switched operating mode according to the variable quantity relative to mean data, further include：
Declared working condition and the correspondence for configuring different operating modes and operating mode.
4. the method for operating mode's switch according to claim 3 and pattern switching, which is characterized in that the declared working condition is simultaneously matched
The correspondence of different operating modes and operating mode is set, including：
The influence factor declared working condition of the frequency and institute's gathered data that are occurred according to equipment different operating environment；
Configure the correspondence of different operating modes and operating mode.
5. the method for operating mode's switch according to claim 3 and pattern switching, which is characterized in that the to be switched operating mode packet
At least one of rainy day operating mode, snowy day operating mode and barrier operating mode are included, in the declared working condition and configures different operating modes and work
After the correspondence of operation mode, further include：：Determine the threshold range of different operating modes；
The threshold range of the different operating modes of the determination includes：The range for causing detection data to change according to be switched operating mode determines institute
State the threshold range of to be switched operating mode.
6. the device of a kind of operating mode's switch and pattern switching, which is characterized in that including：
Detection module, for detect real time data relative to mean data variable quantity whether be in be switched operating mode threshold value model
In enclosing；
Time statistical module is when being, to determine from real time data relative to mean value for the testing result in the detection module
In preset time period from the time of the variable quantity of data enters in the threshold range of the to be switched operating mode, real time data is opposite
It is in the first time period summation in the threshold range in the variable quantity of mean data；
Mode switch module, in the case where the first time period summation is greater than or equal to the preset standard time, determining
Current working is to be switched operating mode and is switched to and the to be switched operating mode pair from currently operating mode corresponding with acquiescence operating mode
The operating mode answered.
7. the device of operating mode's switch according to claim 6 and pattern switching, which is characterized in that further include：
Stablize confirmation module, for the mode switch module determine current working be to be switched operating mode and from currently with acquiescence
After the corresponding operating mode of operating mode switches to operating mode corresponding with the to be switched operating mode, determine in the preset time period
Real time data is in the second time period summation in the threshold range relative to the variable quantity of mean data；Judge described second
Whether period summation is less than the preset standard time；It is corresponded to be switched operating mode if so, controlling the mode switch module
Operating mode switch to the corresponding operating mode of acquiescence operating mode；If it is not, determining real time data phase in next preset time period
Second time period summation in the threshold range is in for the variable quantity of mean data, and continues to judge second time
Whether section summation is less than the preset standard time, until the second time period summation is less than the preset standard time.
8. the device of operating mode's switch according to claim 6 and pattern switching, which is characterized in that further include：
Configuration module for declared working condition and configures the correspondence of different operating modes and operating mode.
9. the device of operating mode's switch according to claim 8 and pattern switching, which is characterized in that the configuration module is used
In：
The influence factor declared working condition of the frequency and institute's gathered data that are occurred according to equipment different operating environment；
Configure the correspondence of different operating modes and operating mode.
10. the device of operating mode's switch according to claim 8 and pattern switching, which is characterized in that the to be switched operating mode
Including at least one of rainy day operating mode, snowy day operating mode and barrier operating mode, further include：
Threshold determination module：Threshold range for determining different operating modes；
The threshold determination module is used for：The range for causing detection data to change according to be switched operating mode determines the to be switched work
The threshold range of condition.
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