CN106547264B - 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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- CN106547264B CN106547264B CN201610866248.5A CN201610866248A CN106547264B CN 106547264 B CN106547264 B CN 106547264B CN 201610866248 A CN201610866248 A CN 201610866248A CN 106547264 B CN106547264 B CN 106547264B
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012905 input function Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides the detection method and system of a kind of controller input and output, this method comprises: operation display operation value of the external equipment according to receiving, and each operating value is sent to controller by an input channel；Controller generates a collection value according to each operating value received, 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, receiving the input channel of the collection value, there are problems；Controlling value is sent to controller according to the operation display control value of receiving by TEPC；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, exporting the output channel of the state value, there are problems.This method testing process is simple, and workload is small, and efficiency is higher.
Description
Technical field
The present invention relates to controller technology field, in particular to a kind of the detection method and system of controller input and output.
Background technique
Controller newly developed before application, is needed to output and input function to it and be detected, thus reduce because
The problem of controller is output and input influences the case where subsequent other function exploitation.
Currently, the detection method of controller output input is with some dedicated surveys such as signal generator, multimeter, oscillographs
Examination equipment tests the input/output function of controller.
In the implementation of the present invention, the inventors discovered that in the prior art the prior art has at least the following problems:
The process of the test method of existing controller input and output is cumbersome, heavy workload, efficiency are lower.
Summary of the invention
In view of this, the present invention provides the detection method and system of a kind of controller input and output, to solve existing control
The problem that the test method process of device input and output processed is cumbersome, heavy workload and efficiency are lower.
Specifically, including technical solution below:
The present invention provides a kind of detection methods of controller input and output, comprising:
External equipment shows one or more operating value according to the operation of receiving, and each operating value is passed through one
A input channel is sent to controller；
The controller generates a collection value according to each operating value received, and all collection values are transmitted
One or more collection value is obtained after giving detection device host computer TEPC, the TEPC to unpack and is shown；
Judge whether each collection value is consistent with corresponding operating value, if inconsistent, it is determined that receive the defeated of the collection value
Entering channel, there are problems；
The TEPC shows one or more controlling value according to the operation of receiving, and all controlling values are packaged and are 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 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
There are problems in channel out.
Selectively, one or more than one operating value or controlling value include that digital quantity, analog quantity and pulse are wide
Spend modulation (PWM) waveform.
It selectively, include digital quantity analog device, analog quantity analog device and PWM wave on the display interface of the TEPC
Shape analog device, wherein the digital quantity analog device is for showing the digital quantity, and the analog quantity analog device is for showing
Show the analog quantity, the PWM waveform analog device is for showing the PWM waveform.
Selectively, one or more operating value is shown according to the operation of receiving in the external equipment, and will
Before each operating value is sent to controller by an input channel, the method also includes:
The TEPC sends refreshing instruction to the controller, and the controller receives the refreshing instruction, and downloading is simultaneously
Configuration has the configuration file of input/output function.
Selectively, the controller is sent all collection values of packing by controller area network channel
To the TEPC, all controlling values of packing are sent to the controller by the channel CAN by the TEPC.
The present invention also provides a kind of detection systems of controller input and output, comprising:
External equipment, controller and TEPC, wherein
The external equipment is used to show one or more operating value according to the operation of receiving, and by each operation
Value is sent to the controller by an input channel, is also used 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 is sent, according to institute
It states each operating value and generates a collection value, and all collection values are transmitted to the TEPC, be also used to receive described
All controlling values that TEPC is transmitted are unpacked to obtain one or more than one controlling value, and will be described each
Controlling value is sent to the external equipment by an output channel；
The TEPC for receiving all collection values that the controller transmits, unpacked to obtain one or
More than one collection value is simultaneously shown, is also used to show one or more than one controlling value according to the operation of 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 wave
Shape.
It selectively, include digital quantity analog device, analog quantity analog device and PWM wave on the display interface of the TEPC
Shape analog device, wherein the digital quantity analog device is for showing the digital quantity, and the analog quantity analog device is for showing
Show the analog quantity, the PWM waveform analog device is for showing the PWM waveform.
Selectively, the TEPC is also used to send refreshing instruction to the controller, and the controller is also used to receive
To the refreshing instruction, downloads and configure the configuration file for having input/output function.
Selectively, all collection values of packing are sent to the TEPC, institute by the channel CAN by the controller
It states TEPC and all controlling values of packing is sent to by the controller by the channel CAN.
Technical solution provided in an embodiment of the present invention the utility model has the advantages that
The detection method and system of controller input and output provided by the invention, are realized pair using TEPC and external equipment
The test of controller input/output function.To the test method of controller input function are as follows: external equipment is according to the operation of receiving
It shows one or more operating value, and each operating value is sent to controller, controller by an input channel
A collection value is generated according to each operating value received, and all collection values are transmitted to TEPC, after TEPC is unpacked
It obtains one or more collection value and shows；Judge whether each collection value is consistent with corresponding operating value, if different
It causes, it is determined that receiving the input channel of the collection value, there are problems.The process of the test method of controller output function are as follows: TEPC
One or more controlling value is shown according to the operation of receiving, 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 exporting the output channel of the state value, there are problems.The inspection of controller input and output provided by the invention
Method and system to be surveyed, multiple I/O channels of controller can be detected simultaneously, testing process is simple, and workload is small,
Efficiency is higher.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Attached drawing 1 is the flow chart of the detection method of controller input and output in one embodiment of the invention；
Attached drawing 2 is the block diagram of the detection system of controller input and output in one embodiment of the invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing to embodiment of the present invention make into
One step it is described in detail.
Embodiment one
Present embodiments provide a kind of detection method of controller input and output, as shown in Figure 1, include step S101,
S102, S103, S104, S105 and S106.Each step is specifically introduced below.
Step S101: external equipment shows one or more operating value according to the operation of receiving, and by each behaviour
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
Digital quantity, analog quantity and PWM waveform are shown according to the operation manually to switch button or knob etc., 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
Set the configuration file for having input/output function.Specifically, the configuration file for having input/output function can be S19 file.This
Sample, controller is subjected to the operating value of external equipment input, and can export the TEPC received the controlling value sent to outside
Equipment.
Step S102: controller generates a collection value according to each operating value received, and all collection values are beaten
Packet is sent to TEPC, and TEPC obtains one or more collection value after unpacking and shows.
It specifically, may include digital quantity analog device, analog quantity analog device and PWM waveform mould on the display interface of TEPC
Quasi- device, wherein digital quantity analog device is for showing digital quantity, and analog quantity analog device is for showing analog quantity, PWM waveform
Analog device is for showing PWM waveform.In this way, TEPC receives the collection value of controller transmission, it can be by display interface
Analog device is shown.Wherein, digital quantity analog device can be digital modulation, and analog quantity analog device can be analog quantity dial plate, PWM wave
Shape analog device can be PWM waveform dial plate.
All collection values of packing can be sent to TEPC by the channel CAN by controller.Specifically, pass through inside controller
All collection values are packaged by leggy assignment, and are sent to TEPC by the channel CAN.
Step S103: judge whether each collection value is consistent with corresponding operating value, if inconsistent, it is determined that receive this and adopt
There are problems for the input channel of set value.
Judge the operating value shown on external equipment and the corresponding collection value shown on the display interface of TEPC whether one
It causes, specifically, judges whether the digital quantity shown on the display interface of the digital quantity shown on external equipment and TEPC is consistent, if
The two is inconsistent, it is determined that there are problems for the input channel of the digital quantity of controller；Judge the analog quantity shown on external equipment
It is whether consistent with the analog quantity that is shown on the display interface of TEPC, if the two is inconsistent, it is determined that the analog quantity of controller it is defeated
Entering channel, there are problems；Whether judge the PWM waveform shown on the display interface of the PWM waveform shown on external equipment and TEPC
Unanimously, if the two is inconsistent, it is determined that there are problems for the input channel of the PWM waveform of controller.When there are problems for input channel
When, TEPC can be prompted by alarm, and the corresponding component of the input channel of controller should return line and produce again.
Step S104:TEPC shows one or more controlling value according to the operation of receiving, and by all controlling values
It transmits to controller.
Specifically, controlling value may include digital quantity, analog quantity and PWM waveform.TEPC passes through display according to the operation of receiving
Digital quantity analog device, analog quantity analog device and PWM analog device on interface show digital quantity, analog quantity and PWM wave
Shape, and these controlling values are packaged by leggy assignment, and all controlling values of packing are sent to by control by the channel CAN
Device.
Step S105: controller obtains one or more controlling value after unpacking, and each controlling value is passed through one
A 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 external equipment by corresponding output channel, i.e. digital quantity passes through the defeated of digital quantity
Channel is sent to external equipment out, and 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
There are problems for the output channel of state value.
Judge the state value shown on external equipment and the corresponding controlling value shown on the display interface of TEPC whether one
It causes, specifically, judges whether the digital quantity shown on the display interface of the digital quantity shown on external equipment and TEPC is consistent, if
The two is inconsistent, it is determined that there are problems for the output channel of the digital quantity of controller；Judge the analog quantity shown on external equipment
It is whether consistent with the analog quantity that is shown on the display interface of TEPC, if the two is inconsistent, it is determined that the analog quantity of controller it is defeated
There are problems in channel out；Whether judge the PWM waveform shown on the display interface of the PWM waveform shown on external equipment and TEPC
Unanimously, if the two is inconsistent, it is determined that there are problems for the output channel of the PWM waveform of controller.When there are problems for output channel
When, TEPC can be prompted by alarm, and the corresponding component of the output channel of controller should return line and produce again.
The detection method of controller input and output provided in this embodiment, can simultaneously to multiple input channels of controller or
Output channel is detected, and testing process is simple, and workload is small, and efficiency is higher.
Embodiment two
It is corresponding with embodiment one, present embodiments provide a kind of detection system of controller input and output, which is characterized in that
Including external equipment 201, controller 202 and TEPC203, will be made below being described in detail.
External equipment 201 is used to show one or more operating value according to the operation of receiving, and by each operation
Value is sent to controller 202 by an input channel, is also used to receive the one or more control of the transmission of controller 202
Value processed, and a state value is shown according to each controlling value.
Controller 202 is used to receive the one or more operating value of the transmission of external equipment 201, according to each operation
Value generates a collection value, and all collection values are transmitted to TEPC203, is also used to receive what TEPC203 was transmitted
All controlling values are unpacked to obtain one or more controlling value, and each controlling value are passed through an output channel
It is sent to external equipment 201.
TEPC203 is used to receive controller 202 and is packaged all collection values for sending, unpacked to obtain one or one with
On collection value and display, be also used to show one or more controlling value according to the operation of receiving, and by one or one
A above controlling value 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 is for showing digital quantity, and analog quantity analog device is for showing analog quantity, PWM wave
Shape analog device is for showing 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 is also used to show one or more operating value according to the operation of receiving in external equipment 201, 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 also used to receive the refreshing instruction of TEPC203 transmission, downloads and configures the configuration file for having input/output function.
Specifically, the configuration file for having input/output function can be S19 file.In this way, controller 202 is subjected to external equipment input
Operating value, and controlling value can be exported to external equipment 201.
All collection values can be packaged by controller 202 by leggy assignment, and can be sent to by the channel CAN
TEPC203.All controlling values can be packaged by TEPC203 by leggy assignment, and can be sent to controller by the channel CAN
202。
When detecting the input channel of controller 202, judge that the operating value shown on external equipment 201 and TEPC203's is aobvious
Show whether the corresponding collection value shown on interface consistent, specifically, judge the digital quantity shown on external equipment 201 with
Whether the digital quantity shown on the display interface of TEPC203 is consistent, if the two is inconsistent, it is determined that the digital quantity of controller 202
Input channel there are problems；Judge the mould shown on the display interface of the analog quantity shown on external equipment 201 and TEPC203
Whether analog quantity is consistent, if the two is inconsistent, it is determined that there are problems for the input channel of the analog quantity of controller 202；Judgement is external
Whether the PWM waveform shown on the display interface of the PWM waveform and TEPC203 that show in equipment 201 is consistent, if the two is different
It causes, it is determined that there are problems for the input channel of the PWM waveform of controller 202.When input channel is there are when problem, TEPC203 can
It is prompted by alarm, the corresponding component of the input channel of controller 202 should return line and produce again.
When detecting the output channel of controller 202, judge that the state value shown on external equipment 201 and TEPC203's is aobvious
Show whether the corresponding controlling value shown on interface consistent, specifically, judge the digital quantity shown on external equipment 201 with
Whether the digital quantity shown on the display interface of TEPC203 is consistent, if the two is inconsistent, it is determined that the digital quantity of controller 202
Output channel there are problems；Judge the mould shown on the display interface of the analog quantity shown on external equipment 201 and TEPC203
Whether analog quantity is consistent, if the two is inconsistent, it is determined that there are problems for the output channel of the analog quantity of controller 202；Judgement is external
Whether the PWM waveform shown on the display interface of the PWM waveform and TEPC203 that show in equipment 201 is consistent, if the two is different
It causes, it is determined that there are problems for the output channel of the PWM waveform of controller 202.When there are problems for the output channel of controller 202
When, TEPC203 can be prompted by alarm, and the corresponding component of the output channel of controller 202 should return line and produce again.
The present embodiment and embodiment one are based on identical inventive concept, are that system corresponding with embodiment of the method one is implemented
Example, therefore it should be appreciated by those skilled in the art that being similarly adapted to the present embodiment to the explanation of embodiment one, some technologies are thin
Section is no longer described in detail in the present embodiment.
Since embodiment two is corresponding with embodiment one, institute's energy bring beneficial effect is identical, is no longer repeated herein.
The above is merely for convenience of it will be understood by those skilled in the art that technical solution of the present invention, not to limit
The present invention.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of detection method of controller input and output characterized by comprising
External equipment shows one or more operating value according to the operation of receiving, and each operating value is defeated by one
Enter channel and be sent to controller, wherein one or more than one operating value includes digital quantity, analog quantity and pulse width
Each operating value is sent to the control by corresponding input channel respectively by modulation (PWM) waveform, the external equipment
Device；
The controller generates a collection value according to each operating value received, and all collection values are transmitted to inspection
Measurement equipment host computer TEPC, obtains one or more collection value after the TEPC unpacking and shows, the TEPC's is aobvious
Show to include digital quantity analog device, analog quantity analog device and PWM waveform analog device on interface, wherein the digital quantity mould
Quasi- device is for showing the digital quantity, and the analog quantity analog device is for showing the analog quantity, the PWM waveform simulation
Device is for showing the PWM waveform；
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 logical
There are problems in road；
The TEPC shows one or more controlling value according to the operation of 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 passed through an output
Channel is sent to the external equipment, and the external equipment shows a state value according to each controlling value, wherein described
One or more controlling value includes digital quantity, analog quantity and pulse width modulation (PWM) waveform, and the controller will be described
Each controlling value is sent to the external equipment by corresponding output channel respectively；
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 logical
There are problems in road.
2. the detection method of controller input and output according to claim 1, which is characterized in that in the external equipment root
One or more operating value is shown according to the operation of receiving, and each operating value is sent to control by an input channel
Before device processed, the method also includes:
The TEPC sends refreshing instruction to the controller, and the controller receives the refreshing instruction, downloads and configure
The configuration file for having input/output function.
3. the detection method of controller input and output according to claim 1, which is characterized in that the controller passes through control
All collection values of packing are sent to the TEPC by device local area network (LAN) CAN processed channel, and the TEPC passes through the channel CAN
All controlling values of packing are sent to the controller.
4. a kind of detection system of controller input and output characterized by comprising
External equipment, controller and TEPC, wherein
The external equipment is used to show one or more operating value according to the operation of receiving, and each operating value is led to
It crosses an input channel and is sent to the controller, be also used to receive the one or more control that the controller is sent
Value, and shows a state value according to each controlling value, wherein one or more than one operating value include digital quantity,
Analog quantity and PWM waveform, the external equipment is for each operating value to be sent to by corresponding input channel respectively
The controller；
The controller is used to receive one or more than one operating value that the external equipment is sent, according to described every
A operating value generates a collection value, and all collection values are transmitted to the TEPC, is also used to receive the TEPC and beats
All controlling values sent are wrapped, are unpacked to obtain one or more than one controlling value, and by each controlling value
Be sent to the external equipment by an output channel, wherein one or more than one controlling value include digital quantity,
Analog quantity and PWM waveform, the controller are used to each controlling value being sent to institute by corresponding output channel respectively
State external equipment；
The TEPC is unpacked to obtain one or one for receiving all collection values that the controller transmits
Above collection value and display, are also used to show one or more than one controlling value according to the operation of receiving, and by institute
It states one or more controlling value to transmit to the controller, includes digital quantity mould on the display interface of the TEPC
Quasi- device, analog quantity analog device and PWM waveform analog device, wherein the digital quantity analog device is for showing the number
Word amount, the analog quantity analog device is for showing the analog quantity, and the PWM waveform analog device is for showing the PWM
Waveform.
5. the detection system of controller input and output according to claim 4, which is characterized in that the TEPC be also used to
The controller sends refreshing instruction, and the controller is also used to receive the refreshing instruction, downloads and configures and has input
The configuration file of output function.
6. the detection system of controller input and output according to claim 4, which is characterized in that the controller passes through
All collection values of packing are sent to the TEPC by the channel CAN, and the TEPC is by the channel CAN by the institute of packing
It states all controlling values and is 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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| 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 |
| 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 |
-
2016
- 2016-09-30 CN CN201610866248.5A patent/CN106547264B/en active Active
Patent Citations (4)
| 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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| CN106547264A (en) | 2017-03-29 |
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