CN106547264A - A kind of detection method and system of controller input and output - Google Patents
A kind of detection method and system of controller input and output Download PDFInfo
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- CN106547264A CN106547264A CN201610866248.5A CN201610866248A CN106547264A CN 106547264 A CN106547264 A CN 106547264A CN 201610866248 A CN201610866248 A CN 201610866248A CN 106547264 A CN106547264 A CN 106547264A
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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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- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
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Abstract
The invention provides the detection method and system of a kind of controller input and output, the method includes：External equipment shows operating value according to the operation for receiving, and each operating value is sent to controller by an input channel；Controller generates a collection value according to each operating value for receiving, and collection value is sent to TEPC, and TEPC receives collection value and shows；Judge whether each collection value is consistent with corresponding operating value, if inconsistent, receive the input channel existing problems of the collection value；TEPC is according to the operation display control value for receiving, and controlling value is sent to controller；Each controlling value is sent to external equipment by an output channel by controller, and external equipment shows a state value according to each controlling value；Judge whether each state value is consistent with corresponding controlling value, if inconsistent, export the output channel existing problems of the state value.The method testing process is simple, and workload is little, and efficiency is higher.
Description
Technical field
The present invention relates to controller technology field, the detection method and system of more particularly to a kind of controller input and output.
Background technology
Controller newly developed before application, needs to be input into which and output function is detected, so as to reducing because
Controller input and the problem for exporting affect the situation of follow-up other functions exploitation.
At present, the detection method of controller output input is with some special surveys such as signal generator, universal meter, oscillograph
Examination equipment is tested to the input/output function of controller.
During the present invention is realized, the inventors discovered that at least there is problems with prior art：
The flow process of the method for testing of existing controller input and output is loaded down with trivial details, workload is big, less efficient.
The content of the invention
In view of this, the present invention provides a kind of detection method and system of controller input and output, to solve existing control
The problem that method of testing flow process is loaded down with trivial details, workload is big and less efficient of device input and output processed.
Specifically, including following technical scheme：
The invention provides a kind of detection method of controller input and output, including：
External equipment shows one or more operating value according to the operation for receiving, and each operating value is passed through one
Individual input channel is sent to controller；
The controller generates a collection value according to each operating value for receiving, and all collection values are transmitted
One or more collection value is obtained after unpacking and is shown to testing equipment host computer TEPC, the TEPC；
Judge whether each collection value is consistent with corresponding operating value, if inconsistent, it is determined that receive the defeated of the collection value
Enter passage existing problems；
The TEPC shows one or more controlling value according to the operation for receiving, and the packing of all controlling values is sent out
Give the controller；
The controller obtains one or more than one controlling value after unpacking, and each controlling value is passed through one
Output channel is sent to the external equipment, and the external equipment shows a state value according to described each controlling value；
Judge whether each state value is consistent with corresponding controlling value, if inconsistent, it is determined that export the defeated of the state value
Go out passage existing problems.
Selectively, one or more than one operating value or controlling value include digital quantity, analog quantity and pulse width
Degree modulation (PWM) waveform.
Selectively, digital quantity analog device, analog quantity analog device and PWM ripples are included on the display interface of the TEPC
Shape analog device, wherein, the digital quantity analog device is used to show the digital quantity that the analog quantity analog device to be used to show
Show the analog quantity, the PWM waveform analog device is used to show the PWM waveform.
Selectively, one or more operating value is shown according to the operation for receiving in the external equipment, and will
Before each operating value is sent to controller by an input channel, methods described also includes：
The TEPC sends refreshing instruction to the controller, and the controller receives the refreshing instruction, downloads simultaneously
Configuration possesses the configuration file of input/output function.
Selectively, the described all collection values packed are sent by the controller by controller area network passage
To the TEPC, the described all controlling values packed are sent to the controller by the CAN passages by the TEPC.
Present invention also offers a kind of detecting system of controller input and output, including：
External equipment, controller and TEPC, wherein,
The external equipment is for showing one or more operating value according to the operation for receiving, and each is operated
Value is sent to the controller by an input channel, is additionally operable to receive the one or more of the controller transmission
Controlling value, and a state value is shown according to each controlling value；
The controller is used to receive one or more than one operating value that the external equipment sends, according to institute
State each operating value and generate a collection value, and all collection values are transmitted to the TEPC, be additionally operable to receive described
All controlling values that TEPC is transmitted, carry out unpacking and obtain one or more than one controlling value, and by it is described each
Controlling value is sent to the external equipment by an output channel；
The TEPC be used for receive described all collection values that the controller is transmitted, carry out unpacking obtain one or
More than one collection value simultaneously shows, is additionally operable to show one or more than one controlling value according to the operation for receiving, and
One or more than one controlling value is transmitted to the controller.
Selectively, one or more than one operating value or controlling value include digital quantity, analog quantity and PWM ripples
Shape.
Selectively, digital quantity analog device, analog quantity analog device and PWM ripples are included on the display interface of the TEPC
Shape analog device, wherein, the digital quantity analog device is used to show the digital quantity that the analog quantity analog device to be used to show
Show the analog quantity, the PWM waveform analog device is used to show the PWM waveform.
Selectively, the TEPC is additionally operable to send refreshing instruction to the controller, and the controller is additionally operable to receive
To the refreshing instruction, the configuration file for possessing input/output function is downloaded and configures.
Selectively, the described all collection values packed are sent to the TEPC, institute by CAN passages by the controller
State TEPC and the described all controlling values packed are sent to by the controller by the CAN passages.
The beneficial effect of technical scheme provided in an embodiment of the present invention：
The detection method and system of the controller input and output that the present invention is provided, it is right to be realized using TEPC and external equipment
The test of controller input/output function.To the method for testing of controller input function it is：External equipment is according to the operation for receiving
One or more operating value is shown, and each operating value is sent to into controller, controller by an input channel
Each operating value according to receiving generates a collection value, and all collection values are transmitted to TEPC, after TEPC is unpacked
Obtain one or more collection value and show；Judge whether each collection value is consistent with corresponding operating value, if differing
Cause, it is determined that receive the input channel existing problems of the collection value.The flow process of the method for testing of controller output function is：TEPC
Operation according to receiving shows one or more controlling value, and all controlling values are transmitted to controller；Control
Device obtains one or more controlling value after unpacking, and each controlling value is sent to outside by an output channel and is set
It is standby；External equipment shows a state value according to each controlling value；Judge whether each state value is consistent with corresponding controlling value,
If inconsistent, it is determined that export the output channel existing problems of the state value.The inspection of the controller input and output that the present invention is provided
Method and system are surveyed, simultaneously multiple I/O channels of controller can be detected, testing process is simple, and workload is little,
Efficiency is higher.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Accompanying drawing 1 is the flow chart of the detection method of controller input and output in one embodiment of the invention；
Accompanying drawing 2 is the block diagram of the detecting system of controller input and output in one embodiment of the invention.
Specific embodiment
To make technical scheme and advantage clearer, below in conjunction with accompanying drawing embodiment of the present invention is made into
One step ground is described in detail.
Embodiment one
Present embodiments provide a kind of detection method of controller input and output, as shown in figure 1, including step S101,
S102, S103, S104, S105 and S106.Below each step is specifically introduced.
Step S101：External equipment shows one or more operating value according to the operation for receiving, and each is grasped
Work value is sent to controller by an input channel.
Specifically, one or more operating value may include digital quantity, analog quantity and PWM waveform.External equipment root
According to operation display digital quantity manually to shift knob or knob etc., analog quantity and PWM waveform, and each operating value is distinguished
Controller is sent to by corresponding input channel.Specifically, digital quantity is sent to controller by the input channel of digital quantity,
Analog quantity is sent to controller by the input channel of analog quantity, and PWM waveform is sent to control by the input channel of PWM waveform
Device.
Before step S101, TEPC sends refreshing instruction to controller, and controller receives refreshing instruction, downloads and match somebody with somebody
Put the configuration file for possessing input/output function.Specifically, the configuration file for possessing input/output function can be S19 files.This
Sample, the operating value of the acceptable external equipment input of controller, and the controlling value that the TEPC for receiving sends can be exported to outside
Equipment.
Step S102：Controller generates a collection value according to each operating value for receiving, and all collection values are beaten
Bag is sent to TEPC, and TEPC obtains one or more collection value after unpacking and shows.
Specifically, digital quantity analog device, analog quantity analog device and PWM waveform mould are may include on the display interface of TEPC
Intend device, wherein, digital quantity analog device is used to show digital quantity that analog quantity analog device to be used to show analog quantity, PWM waveform
Analog device is used to show PWM waveform.So, TEPC receives the collection value of controller transmission, can be by display interface
Analog device shows.Wherein, digital quantity analog device can be digital modulation, analog quantity analog device can be analog quantity dial plate, PWM ripples
Shape analog device can be PWM waveform dial plate.
The all collection values packed can be sent to TEPC by CAN passages by controller.Specifically, pass through inside controller
All of collection value is packed by leggy assignment, and is sent to TEPC by CAN passages.
Step S103：Judge whether each collection value is consistent with corresponding operating value, if inconsistent, it is determined that receive this and adopt
The input channel existing problems of set value.
Judge the corresponding collection value that shows on the display interface of the operating value and TEPC shown on external equipment whether
Cause, specifically, judge whether the digital quantity shown on the display interface of the digital quantity and TEPC shown on external equipment is consistent, if
Both are inconsistent, it is determined that the input channel existing problems of the digital quantity of controller；Judge the analog quantity shown on external equipment
It is whether consistent with the analog quantity shown on the display interface of TEPC, if both are inconsistent, it is determined that the analog quantity of controller it is defeated
Enter passage existing problems；Judge the PWM waveform that shows on the display interface of the PWM waveform and TEPC shown on external equipment whether
Unanimously, if both are inconsistent, it is determined that the input channel existing problems of the PWM waveform of controller.When input channel has problems
When, TEPC can be pointed out by reporting to the police, and the corresponding components and parts of input channel of controller should return line and produce again.
Step S104：TEPC shows one or more controlling value according to the operation for receiving, and by all controlling values
Transmit to controller.
Specifically, controlling value may include digital quantity, analog quantity and PWM waveform.TEPC is according to the operation for receiving by showing
Digital quantity analog device, analog quantity analog device and PWM analog devices on interface is showing digital quantity, analog quantity and PWM ripples
Shape, and these controlling values are packed by leggy assignment, and all controlling values packed are sent to by control by CAN passages
Device.
Step S105：Controller obtains one or more controlling value after unpacking, and each controlling value is passed through one
Individual output channel is sent to external equipment, and external equipment shows a state value according to each controlling value.
Specifically, controller receives all controlling values that TEPC is transmitted, and unpacking obtains one or more
Controlling value, and each controlling value is sent to into external equipment, i.e. digital quantity by the defeated of digital quantity by corresponding output channel
Go out passage and be sent to external equipment, analog quantity is sent to external equipment by the output channel of analog quantity, and PWM waveform passes through PWM
The output channel of waveform is sent to external equipment.
Step S106：Judge whether each state value is consistent with corresponding controlling value, if inconsistent, it is determined that export the shape
The output channel existing problems of state value.
Judge the corresponding controlling value that shows on the display interface of the state value and TEPC shown on external equipment whether
Cause, specifically, judge whether the digital quantity shown on the display interface of the digital quantity and TEPC shown on external equipment is consistent, if
Both are inconsistent, it is determined that the output channel existing problems of the digital quantity of controller；Judge the analog quantity shown on external equipment
It is whether consistent with the analog quantity shown on the display interface of TEPC, if both are inconsistent, it is determined that the analog quantity of controller it is defeated
Go out passage existing problems；Judge the PWM waveform that shows on the display interface of the PWM waveform and TEPC shown on external equipment whether
Unanimously, if both are inconsistent, it is determined that the output channel existing problems of the PWM waveform of controller.When output channel has problems
When, TEPC can be pointed out by reporting to the police, and the corresponding components and parts of output channel of controller should return line and produce again.
The detection method of the controller input and output that the present embodiment is provided, multiple input channels that can simultaneously to controller or
Output channel is detected that testing process is simple, and workload is little, and efficiency is higher.
Embodiment two
It is corresponding with embodiment one, present embodiments provide a kind of detecting system of controller input and output, it is characterised in that
Including external equipment 201, controller 202 and TEPC203, will be made below describing in detail.
External equipment 201 is for showing one or more operating value according to the operation for receiving, and each is operated
Value is sent to controller 202 by an input channel, is additionally operable to receive the one or more control that controller 202 sends
Value processed, and a state value is shown according to each controlling value.
Controller 202 is used for the one or more operating value for receiving the transmission of external equipment 201, according to each operation
Value generates a collection value, and all collection values are transmitted to TEPC203, is additionally operable to receive what TEPC203 was transmitted
All controlling values, carry out unpacking and obtain one or more controlling value, and each controlling value is passed through an output channel
It is sent to external equipment 201.
TEPC203 is used to receive all collection values sent of packing of controller 202, carry out unpacking obtain one or one with
On collection value and show, be additionally operable to show one or more controlling value according to the operation for receiving, and by one or one
Controlling value more than individual is transmitted to controller 202.
Specifically, one or more operating value or controlling value may include digital quantity, analog quantity and PWM waveform.
Analog device on the display interface of TEPC203 may include digital quantity analog device, analog quantity analog device and PWM
Waveform modelling device, digital quantity analog device are used to show digital quantity that analog quantity analog device to be used to show analog quantity, PWM ripples
Shape analog device is used to show PWM waveform.Wherein, digital quantity analog device can be digital modulation, and analog quantity analog device can be mould
Analog quantity dial plate, PWM waveform analog device can be PWM waveform dial plate.
TEPC203 be additionally operable to external equipment 201 according to receive operation show one or more operating value, and
Before each operating value is sent to controller 202 by an input channel, refreshing instruction, control are sent to controller 202
Device 202 is additionally operable to the refreshing instruction for receiving TEPC203 transmissions, downloads and configure the configuration file for possessing input/output function.
Specifically, the configuration file for possessing input/output function can be S19 files.So, controller 202 is subjected to external equipment input
Operating value, and controlling value can be exported to external equipment 201.
All of collection value can be packed by controller 202 by leggy assignment, and can be sent to by CAN passages
TEPC203.All of controlling value can be packed by TEPC203 by leggy assignment, and can be sent to controller by CAN passages
202。
During the input channel of detection controller 202, judge that the operating value shown on external equipment 201 is aobvious with TEPC203
Show whether the corresponding collection value that shows on interface consistent, specifically, judge the digital quantity that shows on external equipment 201 and
Whether the digital quantity shown on the display interface of TEPC203 is consistent, if both are inconsistent, it is determined that the digital quantity of controller 202
Input channel existing problems；Judge the mould shown on the display interface of the analog quantity and TEPC203 shown on external equipment 201
Whether analog quantity is consistent, if both are inconsistent, it is determined that the input channel existing problems of the analog quantity of controller 202；Judge outside
Whether the PWM waveform shown on equipment 201 is consistent with the PWM waveform shown on the display interface of TEPC203, if both differ
Cause, it is determined that the input channel existing problems of the PWM waveform of controller 202.When input channel has problems, TEPC203 can
Pointed out by reporting to the police, the corresponding components and parts of input channel of controller 202 should return line and produce again.
During the output channel of detection controller 202, judge that the state value shown on external equipment 201 is aobvious with TEPC203
Show whether the corresponding controlling value that shows on interface consistent, specifically, judge the digital quantity that shows on external equipment 201 and
Whether the digital quantity shown on the display interface of TEPC203 is consistent, if both are inconsistent, it is determined that the digital quantity of controller 202
Output channel existing problems；Judge the mould shown on the display interface of the analog quantity and TEPC203 shown on external equipment 201
Whether analog quantity is consistent, if both are inconsistent, it is determined that the output channel existing problems of the analog quantity of controller 202；Judge outside
Whether the PWM waveform shown on equipment 201 is consistent with the PWM waveform shown on the display interface of TEPC203, if both differ
Cause, it is determined that the output channel existing problems of the PWM waveform of controller 202.When the output channel of controller 202 has problems
When, TEPC203 can be pointed out by reporting to the police, and the corresponding components and parts of output channel of controller 202 should return line and produce again.
The present embodiment is based on identical inventive concept with embodiment one, is that the system corresponding with embodiment of the method one is implemented
Example, therefore it should be appreciated by those skilled in the art that the explanation to embodiment one is similarly adapted to the present embodiment, some technologies are thin
Section is no longer described in detail in the present embodiment.
As embodiment two is corresponding with embodiment one, the beneficial effect that can be brought is identical, and here is no longer repeated.
The above is for only for ease of those skilled in the art and understands technical scheme, not to limit
The present invention.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of detection method of controller input and output, it is characterised in that include：
External equipment shows one or more operating value according to the operation for receiving, and each operating value is defeated by one
Enter passage and be sent to controller；
The controller generates a collection value according to each operating value for receiving, and all collection values are transmitted to inspection
Measurement equipment host computer TEPC, the TEPC obtain one or more collection value after unpacking and show；
Judge whether each collection value is consistent with corresponding operating value, if inconsistent, it is determined that the input for receiving the collection value is led to
Road has problems；
The TEPC shows one or more controlling value according to the operation for receiving, and by all controlling values transmit to
The controller；
The controller obtains one or more than one controlling value after unpacking, and each controlling value is exported by one
Passage is sent to the external equipment, and the external equipment shows a state value according to described each controlling value；
Judge whether each state value is consistent with corresponding controlling value, if inconsistent, it is determined that the output for exporting the state value is led to
Road has problems.
2. the detection method of controller input and output according to claim 1, it is characterised in that it is one or one with
On operating value or controlling value include digital quantity, analog quantity and pulse width modulation (PWM) waveform.
3. the detection method of controller input and output according to claim 2, it is characterised in that display circle of the TEPC
Include digital quantity analog device, analog quantity analog device and PWM waveform analog device on face, wherein, the digital quantity simulator
Part is used to show the digital quantity that the analog quantity analog device to be used to show the analog quantity, the PWM waveform analog device
For showing the PWM waveform.
4. the detection method of controller input and output according to claim 1, it is characterised in that in the external equipment root
One or more operating value is shown according to the operation for receiving, and each operating value is sent to into control by an input channel
Before device processed, methods described also includes：
The TEPC sends refreshing instruction to the controller, and the controller receives the refreshing instruction, downloads and configure
Possesses the configuration file of input/output function.
5. the detection method of controller input and output according to claim 1, it is characterised in that the controller is by control
The described all collection values packed are sent to the TEPC by device local area network (LAN) CAN passage processed, and the TEPC passes through the CAN passages
Described all controlling values of packing are sent to into the controller.
6. a kind of detecting system of controller input and output, it is characterised in that include：
External equipment, controller and TEPC, wherein,
The external equipment is for showing one or more operating value according to the operation for receiving, and each operating value is led to
Cross an input channel and be sent to the controller, be additionally operable to receive the one or more control that the controller sends
Value, and a state value is shown according to each controlling value；
The controller is used to receive one or more than one operating value that the external equipment sends, according to described every
Individual operating value generates a collection value, and all collection values are transmitted to the TEPC, is additionally operable to receive the TEPC and beats
All controlling values that bag sends, carry out unpacking and obtain one or more than one controlling value, and by described each controlling value
The external equipment is sent to by an output channel；
The TEPC is used to receive described all collection values that the controller is transmitted, and carries out unpacking and obtains one or one
More than collection value simultaneously show, be additionally operable to show one or more than one controlling value according to the operation for receiving, and by institute
State one or more controlling value to transmit to the controller.
7. the detecting system of controller input and output according to claim 6, it is characterised in that it is one or one with
On operating value or controlling value include digital quantity, analog quantity and PWM waveform.
8. the detecting system of controller input and output according to claim 7, it is characterised in that display circle of the TEPC
Include digital quantity analog device, analog quantity analog device and PWM waveform analog device on face, wherein, the digital quantity simulator
Part is used to show the digital quantity that the analog quantity analog device to be used to show the analog quantity, the PWM waveform analog device
For showing the PWM waveform.
9. the detecting system of controller input and output according to claim 6, it is characterised in that the TEPC be additionally operable to
The controller sends refreshing instruction, and the controller is additionally operable to receive the refreshing instruction, downloads and configures and possesses input
The configuration file of output function.
10. the detecting system of controller input and output according to claim 6, it is characterised in that the controller passes through
The described all collection values packed are sent to the TEPC, the institute that the TEPC will pack by the CAN passages by CAN passages
State all controlling values and be sent to the controller.
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| CN201610866248.5A CN106547264B (en) | 2016-09-30 | 2016-09-30 | A kind of detection method and system of controller input and output |
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| CN103676940A (en) * | 2013-12-20 | 2014-03-26 | 优科新能源科技有限公司 | Function detection system and method for digital control panel |
| WO2015085833A1 (en) * | 2013-12-13 | 2015-06-18 | 中国北车集团大连机车车辆有限公司 | Diesel locomotive controller self-check circuit and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2289346A1 (en) * | 1999-11-09 | 2001-05-09 | Nortel Networks Corporation | Assembly and testing tracking system |
| CN101655713A (en) * | 2009-08-25 | 2010-02-24 | 北京广利核系统工程有限公司 | DCS analog quantity output module for engineer station |
| WO2015085833A1 (en) * | 2013-12-13 | 2015-06-18 | 中国北车集团大连机车车辆有限公司 | Diesel locomotive controller self-check circuit and method |
| CN103676940A (en) * | 2013-12-20 | 2014-03-26 | 优科新能源科技有限公司 | Function detection system and method for digital control panel |
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