CN106647683B - A kind of controller switches amount scaling method and device - Google Patents
A kind of controller switches amount scaling method and device Download PDFInfo
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- CN106647683B CN106647683B CN201510734016.XA CN201510734016A CN106647683B CN 106647683 B CN106647683 B CN 106647683B CN 201510734016 A CN201510734016 A CN 201510734016A CN 106647683 B CN106647683 B CN 106647683B
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold
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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
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32184—Compare time, quality, state of operators with threshold value
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- General Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
The present invention provides a kind of controller switches amount scaling method, and the initial value of first threshold and second threshold is respectively set for each switching value first；It is when calibration, all switches are fully open, the corresponding value of each switching value, which is recorded, as it opens digital quantity；Then all switches are all closed, records the corresponding value of each switching value as its closing digital quantity, the corresponding first threshold of the switching value and second threshold are finally updated according to the corresponding opening digital quantity of each switching value and closing digital quantity.In the program, the actual value of switching value is obtained by batch, to have switching value complete automatic Calibration, traditional digital quantity scaling method repetitive operation, low efficiency, needs are solved the problems, such as by third party software and hardware, all automatically complete in the controller, birth control resource, it is high-efficient, it is not easy to make mistakes.
Description
Technical field
The present invention relates to automobile controller fields, and in particular to a kind of controller switches amount scaling method and device.
Background technique
Entire car controller (VMS, vehicle management System), i.e. power assembly controller.It is entire automobile
Core control part, it acquires accelerator pedal signal, brake pedal signal and other component signals, and makes corresponding judgement
Afterwards, the movement of each Parts Controller of lower layer is controlled, driving vapour entire car controller passes through acquisition driver driving signal and vehicle shape
State is managed the network information by CAN bus, scheduling, and analysis and operation are configured for the difference of vehicle, carries out corresponding
Energy management, realize vehicle drive control, energy optimal control, feedback braking control and the functions such as network management.
Pure electric vehicle controller (Vehicle Controller) is the core of vehicle control system of pure electric vehicle
Center portion part, its normally travel to automobile regenerate energy regenerating, network management, fault diagnosis filter, the state and prison of vehicle
Depending on etc. functions play a key role.Compared with the control of the dynamic of each Parts Controller, entire car controller belongs to management coordination type
Control.
As the function of automobile is increasing, the function of controller is also stronger and stronger, the various digital switch letter of access
Number more and more, these digital switch signals pass through the judgement that threshold value carries out switch state.It is each in later period operational process to guarantee
The accuracy of the judgement of a switch state, these digital switch signals usually require to carry out re-calibration threshold value on real vehicle.It passes
The method of the calibration digital quantity of system is very inefficient, completes by manually, carries out one of switch to play on or off first
Closed operation, corresponding real figure amount, is then recorded, then pass through calibration when then checking its opening and closing by software
Software re-scales the threshold value of switching value.The program works as number due to the opening and closing for needing frequently to be switched manually
When measuring more, not only need to carry out multiplicating work, inefficiency, and be easy to appear mistake.In addition, in the program,
Need to check real figure amount by third-party software and hardware, it is cumbersome.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming the switching value scaling method of controller in the prior art needs
It wants repetitive operation and is easy the defect of error, to provide a kind of controller switches amount scaling method and device.
The present invention provides a kind of controller switches amount scaling method, includes the following steps:
The initial value of first threshold and second threshold is respectively set for each switching value；
All switches are fully open, the corresponding value of each switching value, which is recorded, as it opens digital quantity；
All switches are all closed, the corresponding value of each switching value is recorded as it and closes digital quantity；
The corresponding first threshold of the switching value is updated according to the corresponding opening digital quantity of each switching value；
The corresponding second threshold of the switching value is updated according to the corresponding closing digital quantity of each switching value.
Preferably, described that all switches are fully open, the corresponding value of each switching value, which is recorded, as it opens digital quantity
The step of before, further include
Judge whether to receive the instruction for executing automatic Calibration, if so, then executing subsequent step.
Preferably, described that the switching value corresponding described is updated according to the corresponding opening digital quantity of each switching value
In the step of one threshold value, including
First threshold deviation a is set,
The corresponding opening digital quantity of switching value i is λio, then the corresponding first threshold of the switching value is λio-a。
Preferably, corresponding second threshold of the switching value is updated according to the corresponding closing digital quantity of each switching value
In the step of value, comprising:
Second threshold deviation b is set,
The corresponding closing digital quantity of switching value i is λic, then the corresponding second threshold of the switching value is λic+b。
Preferably, the first threshold is lower threshold, and the second threshold is upper limit threshold.
In addition, the present invention also provides a kind of controller switches amount caliberating devices, comprising:
The initial value of first threshold and second threshold is respectively set for each switching value for initial setting up unit；
Opening state demarcates unit, and all switches are fully open, records the corresponding value of each switching value as its opening
Digital quantity；
Closed state demarcates unit, and all switches are all closed, and records the corresponding value of each switching value as its closing
Digital quantity；
It is corresponding to update the switching value according to the corresponding opening digital quantity of each switching value for first threshold updating unit
The first threshold；
It is corresponding to update the switching value according to the corresponding closing digital quantity of each switching value for second threshold updating unit
The second threshold.
Preferably, further include execution unit, judge whether to receive the instruction for executing automatic Calibration, if so, after then executing
Continuous step.
Preferably, first threshold updating unit includes
Subelement is arranged in first threshold deviation, and first threshold deviation a is arranged,
First computation subunit, the corresponding opening digital quantity of switching value i are λoi, then the corresponding first threshold of the switching value be
λoi-a。
Preferably, second threshold updating unit includes:
Subelement is arranged in first threshold deviation, and second threshold deviation b is arranged,
Second computation subunit, the corresponding closing digital quantity of switching value i are λpi, then the corresponding second threshold of the switching value be
λpi+b。
Preferably, the first threshold is upper limit threshold, and the second threshold is lower threshold.
Technical solution of the present invention has the advantages that
1. controller switches amount scaling method provided by the invention, first for each switching value be respectively set first threshold and
The initial value of second threshold；It is when calibration, all switches are fully open, the corresponding value of each switching value, which is recorded, as it opens number
Word amount；Then all switches are all closed, records the corresponding value of each switching value as it and closes digital quantity, it is last according to every
The corresponding opening digital quantity of a switching value updates the corresponding first threshold of the switching value and second with digital quantity is closed
Threshold value.In the program, the actual value of switching value is obtained by batch, to there is switching value to complete automatic Calibration, is solved traditional
The problem of repetitive operation of digital quantity scaling method, low efficiency, needs are by third party software and hardware, all in the controller certainly
Dynamicization is completed, and birth control resource is high-efficient, not easy to make mistakes.
2. controller switches amount scaling method provided by the invention, according to the corresponding opening digital quantity of each switching value and pass
During closing digital quantity update first threshold and second threshold, a threshold deviation is preset, to the opening number of acquisition
Amount and the value for closing digital quantity are used as first threshold and second threshold after being adjusted, and keep it more accurate, sentence to switch state
Disconnected accuracy is higher.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of a specific example of controller switches amount scaling method in the embodiment of the present invention 1；
Fig. 2 is the functional block diagram of a specific example of controller switches amount caliberating device in the embodiment of the present invention 2；
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
In the present embodiment, a kind of controller switches amount scaling method is provided, for passing through program instruction in entire car controller
It realizes, includes the following steps:
S1, the initial value that first threshold and second threshold are respectively set for each switching value.
In order to which the upper and lower bound of switch amount is demarcated, upper and lower bound is first defined, first threshold herein is
The upper limit, second threshold are lower limit, while the initial value of upper and lower bound is arranged, and initial value herein can be set to 0, can also be with
Rule of thumb it is arranged or is arranged according to theoretical value.
Such as when exploitation controls software program, if switching value includes D0-Dn, by switching value D0-DnUpper lower threshold value distinguish root
(λ is set as according to experience and theoretical value0l,λ0h)-(λnl,λnh).
Then automatic Calibration program code is embedded into director demon, receives automatic Calibration instruction for realizing working as
When, it is automatic to carry out data acquisition, and by (λ0l,λ0h)-(λnl,λnh) assignment is automatically updated, which is downloaded into controller
In, it is installed in actual vehicle.
When the calibration of the batch of switching value to be carried out, sends automatic Calibration and instruct to controller, controller receives automatic mark
Fixed instruction, bring into operation automatic Calibration program code, if having completed automatic batch calibration, no longer needs to run the journey
Sequence.After program operation, entire car controller judges whether to receive the instruction for executing automatic Calibration, if so, then executing subsequent step
S2-S5。
S2, by it is all switch it is fully open, record the corresponding value of each switching value as its opening digital quantity.It is opened all
After pass is completely in opening state, automatic Calibration program automatically records each switch numbers amount D0-DnSignal is corresponding true when opening
Real digital quantity value λ0o-λno。
S3, all switches are all closed, records the corresponding value of each switching value as it and closes digital quantity.It is opened all
After pass is completely in closed state, automatic Calibration program automatically records each switch numbers amount D0-DnIt is corresponding true when signal-off
Real digital quantity value λ0c-λnc。
S4, the corresponding first threshold of the switching value is updated according to the corresponding opening digital quantity of each switching value.
The mode of update are as follows: firstly, setting first threshold deviation a, the corresponding opening digital quantity of switching value i is λio, then should
The corresponding first threshold of switching value is λio-a。
S5, the corresponding second threshold of the switching value is updated according to the corresponding closing digital quantity of each switching value.
The mode of update is setting second threshold deviation b, and the corresponding closing digital quantity of switching value i is λic, then the switching value
Corresponding second threshold is λic+b。
In above-mentioned steps S4, S5, according to switch numbers amount D0-DnSignal collected number in actual switch on vehicle
Word amount λ0o-λno,λ0c-λnc, all modify the (λ in calibrating procedure automatically again0l,λ0h)-(λnl,λnh) it is (λ0l',λ0h')-
(λnl’,λnh’), the switch of i-th of switching value value λ up and downil,λihThe digital quantity λ of the actual switch switched according to i-thioAnd λic
It determines.
Above-mentioned steps S2, S3 do not distinguish sequencing, and step S4, S5 does not distinguish sequencing.
In the program, the actual value of switching value is obtained by batch, automatic Calibration is completed to all switching values, to controller
The calibration process of digital quantity uses the development process and demarcation flow of automatic Calibration, solves traditional digital quantity scaling method weight
The problem of multiple operation, low efficiency, needs are by third party software and hardware, all automatically completes in the controller, birth control money
Source, it is high-efficient, it is not easy to make mistakes.The scaling method of determining automatic batch switching value in this manner, greatly solves control
Device processed accesses the case where a large amount of digital quantities, efficiently can quickly solve it is rapid automatized accurately demarcated, to greatest extent
Promotion calibration efficiency and calibration quality, save calibration personnel workload.
Embodiment 2
The present embodiment provides a kind of controller switches amount caliberating device, structural block diagram is as shown in Figure 1, comprising:
The initial value of first threshold and second threshold is respectively set for each switching value for initial setting up unit 01；
Opening state demarcates unit 02, and all switches are fully open, records the corresponding value of each switching value as its dozen
Open digital quantity；
Closed state demarcates unit 03, and all switches are all closed, and records the corresponding value of each switching value as its pass
Close digital quantity；
It is corresponding to update the switching value according to the corresponding opening digital quantity of each switching value for first threshold updating unit 04
The first threshold；
It is corresponding to update the switching value according to the corresponding closing digital quantity of each switching value for second threshold updating unit 05
The second threshold.
In addition, further including execution unit, judge whether to receive the instruction for executing automatic Calibration, if so, then executing subsequent
Step.
Wherein, first threshold updating unit 04 includes
Subelement is arranged in first threshold deviation, and first threshold deviation a is arranged,
First computation subunit, the corresponding opening digital quantity of switching value i are λoi, then the corresponding first threshold of the switching value be
λoi-a。
Wherein, the second threshold updating unit 05 includes:
Subelement is arranged in first threshold deviation, and second threshold deviation b is arranged,
Second computation subunit, the corresponding closing digital quantity of switching value i are λpi, then the corresponding second threshold of the switching value be
λpi+b。
In the present embodiment, the first threshold is upper limit threshold, and the second threshold is lower threshold.
The scaling method for the automatic batch switching value that the program determines greatly solves controller and accesses a large amount of digital quantities
The case where, efficiently can quickly solve it is rapid automatized accurately demarcated, to greatest extent promoted calibration efficiency and
The quality of calibration saves the workload of calibration personnel.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. a kind of controller switches amount scaling method, which comprises the steps of:
The initial value of first threshold and second threshold is respectively set for each switching value；
All switches are fully open, the corresponding value of each switching value, which is recorded, as it opens digital quantity；
All switches are all closed, the corresponding value of each switching value is recorded as it and closes digital quantity；
The corresponding first threshold of the switching value is updated according to the corresponding opening digital quantity of each switching value；
The corresponding second threshold of the switching value is updated according to the corresponding closing digital quantity of each switching value；
The first threshold is lower threshold, and the second threshold is upper limit threshold.
2. according to the method described in claim 1, it is characterized by: it is described by it is all switch it is fully open, record each switch
Before measuring the step of corresponding value opens digital quantity as it, further include
Judge whether to receive the instruction for executing automatic Calibration, if so, then executing subsequent step.
3. method according to claim 1 or 2, it is characterised in that: described according to the corresponding opening of each switching value
Digital quantity updated in the step of switching value corresponding first threshold, including
First threshold deviation a is set,
The corresponding opening digital quantity of switching value i is λio, then the corresponding first threshold of the switching value is λio-a。
4. method according to claim 1 or 2, it is characterised in that: according to the corresponding closing number of each switching value
Amount updated in the step of switching value corresponding second threshold, comprising:
Second threshold deviation b is set,
The corresponding closing digital quantity of switching value i is λic, then the corresponding second threshold of the switching value is λic+b。
5. a kind of controller switches amount caliberating device characterized by comprising
The initial value of first threshold and second threshold is respectively set for each switching value for initial setting up unit；
Opening state demarcates unit, and all switches are fully open, records the corresponding value of each switching value as it and opens number
Amount；
Closed state demarcates unit, and all switches are all closed, the corresponding value of each switching value is recorded as it and closes number
Amount；
It is corresponding described to update the switching value according to the corresponding opening digital quantity of each switching value for first threshold updating unit
First threshold；
It is corresponding described to update the switching value according to the corresponding closing digital quantity of each switching value for second threshold updating unit
Second threshold；
The first threshold is upper limit threshold, and the second threshold is lower threshold.
6. device according to claim 5, which is characterized in that further include execution unit, judge whether to receive execution certainly
The instruction of dynamic calibration, if so, then executing subsequent step.
7. device according to claim 5 or 6, which is characterized in that first threshold updating unit includes
Subelement is arranged in first threshold deviation, and first threshold deviation a is arranged,
First computation subunit, the corresponding opening digital quantity of switching value i are λoi, then the corresponding first threshold of the switching value is λoi-
a。
8. device according to claim 5 or 6, it is characterised in that: second threshold updating unit includes:
Subelement is arranged in first threshold deviation, and second threshold deviation b is arranged,
Second computation subunit, the corresponding closing digital quantity of switching value i are λpi, then the corresponding second threshold of the switching value is λpi+
b。
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| CN201510734016.XA CN106647683B (en) | 2015-11-03 | 2015-11-03 | A kind of controller switches amount scaling method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734016.XA CN106647683B (en) | 2015-11-03 | 2015-11-03 | A kind of controller switches amount scaling method and device |
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| CN106647683B true CN106647683B (en) | 2019-01-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306638A (en) * | 2008-04-30 | 2008-11-19 | 燕山大学 | Method monitoring air pressure of automobile tire in running |
| CN102039821A (en) * | 2009-10-22 | 2011-05-04 | 福特全球技术公司 | Vehicle system |
| CN102588029A (en) * | 2012-03-31 | 2012-07-18 | 江苏公大动力技术有限公司 | Method for measuring opening-closing time of variable valve actuator |
| CN102991480A (en) * | 2011-09-14 | 2013-03-27 | 北汽福田汽车股份有限公司 | Brake pedal device, opening degree detection method and device used for same |
| CN104534145A (en) * | 2014-12-12 | 2015-04-22 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Position controlling method of EOV (Electrically Operated Valve) |
-
2015
- 2015-11-03 CN CN201510734016.XA patent/CN106647683B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306638A (en) * | 2008-04-30 | 2008-11-19 | 燕山大学 | Method monitoring air pressure of automobile tire in running |
| CN102039821A (en) * | 2009-10-22 | 2011-05-04 | 福特全球技术公司 | Vehicle system |
| CN102991480A (en) * | 2011-09-14 | 2013-03-27 | 北汽福田汽车股份有限公司 | Brake pedal device, opening degree detection method and device used for same |
| CN102588029A (en) * | 2012-03-31 | 2012-07-18 | 江苏公大动力技术有限公司 | Method for measuring opening-closing time of variable valve actuator |
| CN104534145A (en) * | 2014-12-12 | 2015-04-22 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Position controlling method of EOV (Electrically Operated Valve) |
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