CN110161428A - A kind of power supply monitoring system and method - Google Patents
A kind of power supply monitoring system and method Download PDFInfo
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- CN110161428A CN110161428A CN201910362024.4A CN201910362024A CN110161428A CN 110161428 A CN110161428 A CN 110161428A CN 201910362024 A CN201910362024 A CN 201910362024A CN 110161428 A CN110161428 A CN 110161428A
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- power supply
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- electric current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3684—Test management for test design, e.g. generating new test cases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The present invention relates to Power Supply Monitoring technical field more particularly to a kind of power supply monitoring system and methods, further include the programmable power supply for connecting the control module the system comprises control module；The control module is used to be arranged voltage, the function of current of the programmable power supply, and reads voltage, the electric current of the programmable power supply.A kind of method for monitoring power supply provided by the invention, by way of on CAN monitoring tools using programming, establish signal variable and multiple projects corresponding to the signal variable, project is arranged in electric current including acting on programmable power supply, electric current reads project, to realize on CAN monitoring tools while monitor the function of programmable power supply, method is simple, easy to operate；This method directly can also can carry out pressure test to it in CAN upgrade function, it is ensured that reliability, the stability of products C AN upgrade function.
Description
Technical field
The present invention relates to Power Supply Monitoring technical field more particularly to a kind of power supply monitoring system and methods.
Background technique
Vehicle Spy is a kind of more general automobile bus emulation testing tool, be integrated with fault diagnosis, node/
The functions such as ECU emulation, data record, automatic test and bus data analysis, it is convenient to operate, and upper hand is easy, and supports simultaneously
The agreements such as CAN, LIN, K-line, J1850VPW, J1850PWM, J1708, ISO9141, GMLAN, Keyword2000.
Vehicle Spy is one of General Motors whole world nominative testing tool, since 2006 enter China, mainstream automotive at home
It with components manufacturer, is widely used, can support all bus application layer exploitation test jobs, apply to compare into now
That ripe is Vehicle Spy 3.
In the test case to vehicle-mounted product and intelligent driving, both needed to monitor the state of CAN using CAN tool,
It needs in addition to use power supply control program monitoring power supply, it is all complex in programming and test operation, it is not convenient enough.
Summary of the invention
The technical issues of present invention provides a kind of power supply monitoring system and method, solution is that existing independence uses power supply control
Processing procedure sequence monitors the test mode of power supply, all complex in programming and test operation, not convenient enough.
In order to solve the above technical problems, the present invention provides a kind of power supply monitoring system, including control module, further includes connection
The programmable power supply of the control module；
The control module is used to be arranged voltage, the function of current of the programmable power supply, and reads the programmable power supply
Voltage, electric current.
Preferably, the control module includes communication unit, power supply status control unit and power supply status monitoring unit；
The communication unit is connect for establishing with the serial ports of the programmable power supply；
The power supply status control unit is used to be arranged by the communication unit voltage, the electric current function of the programmable power supply
Energy；
The power supply status monitoring unit is used to read voltage, the electric current of the programmable power supply by the communication unit.
Preferably, the communication unit connects the serial ports of the programmable power supply using RS232.
Preferably, the control module is the PC that vehicle-mounted product is monitored by CAN data/address bus.
The present invention also provides a kind of method for monitoring power supply, correspond to a kind of power supply monitoring system, comprising the following steps:
S1. the communication connection between control module and programmable power supply is established；
S2., voltage, the function of current of the programmable power supply are set by the control module, and read the program-controlled electric
Voltage, the electric current in source.
Further, the step S2 specifically includes step:
S21., programming software is installed on the control module；
S22. signal variable value and the corresponding voltage and current setting project of creation and electricity are added on the programming software
Current voltage reads project；
S23. the control module obtains the control of the programmable power supply；
S24. it is different preset values that the signal variable value is controlled on the programming software, triggers the voltage and current
Setting project or the voltage and current read the execution of project.
Preferably, the voltage and current setting project includes electric current setting project, voltage setting project, the voltage and current
Reading project includes that voltage reads project and electric current reading project.
Preferably, the programming software includes CAN monitoring software and visual studio；
Further, the S22 specifically includes step:
S22-1. first to fourth variable is created in the signal configuration interface of the CAN monitoring software, and assigns the respectively
One to the 4th preset value；
S22-2. project, electric current setting option is arranged in the voltage described in the Project design interface creating of the CAN monitoring software
Mesh, voltage read project and electric current reads project and designs corresponding project implementation content；
S22-3. respectively in voltage setting project, electric current setting project, voltage reading project, electric current reading project
Add first to fourth variable.
Further, the step S23 is specifically included:
S23-1. project initiation file is found in the case where item file saves contents, and is opened in the visual studio；
S23-2. control command is sent to the serial ports of the programmable power supply, the operation mode for controlling the programmable power supply is PC
End control；
Further, the step S24 specifically:
It is the first preset value that the signal variable value is controlled on the CAN monitoring software, then triggers the voltage setting
Project；Controlling the signal variable value is the second preset value, then triggers the electric current setting project；Control the signal variable value
For third preset value, then triggers the voltage and read project；Controlling the signal variable value is the 4th preset value, then described in triggering
Electric current reads project.
A kind of power supply monitoring system provided by the invention, by CAN data/address bus monitor the control module of vehicle-mounted product with
Programmable power supply carries out serial ports connection, and in control module setting for monitoring communication unit, the power supply status control of programmable power supply
Unit and power supply status monitoring unit, the voltage, function of current and the voltage, the electricity that read programmable power supply of programmable power supply is arranged
Stream, to realize the function of carrying out pressure test, current monitoring and CAN condition monitoring to product simultaneously, structure is simple, operation
It is convenient；This system directly can also can carry out pressure test to it in CAN upgrade function, it is ensured that products C AN upgrade function
Reliability, stability.
A kind of method for monitoring power supply provided by the invention establishes letter by way of on CAN monitoring tools using programming
Number variable and multiple projects corresponding to the signal variable, project is arranged in the electric current including acting on programmable power supply, electric current is read
Project is taken, to realize on CAN monitoring tools while monitor the function of programmable power supply, method is simple, easy to operate；We
Method directly can also can carry out pressure test to it in CAN upgrade function, it is ensured that the reliability of products C AN upgrade function, steady
It is qualitative.
Detailed description of the invention
Fig. 1 is a kind of function structure chart of power supply monitoring system provided in an embodiment of the present invention；
Fig. 2 is a kind of step flow chart of method for monitoring power supply provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are specifically illustrated with reference to the accompanying drawing, embodiment is only given for illustrative purposes,
It can not be interpreted as limitation of the invention, including attached drawing is only for reference and illustrates use, not constitute and the invention patent is protected
The limitation of range, because on the basis of not departing from spirit and scope of the invention many changes can be carried out to the present invention.
A kind of power supply monitoring system provided in an embodiment of the present invention, referring to Fig.1 shown in function structure chart, including control mould
Block 1 further includes the programmable power supply 2 for connecting the control module 1；
The control module 1 is used to be arranged voltage, the function of current of the programmable power supply 2, and reads the program-controlled electric
Voltage, the electric current in source 2.
In the present embodiment, the control module 1 includes communication unit 11, power supply status control unit 12 and power supply status
Monitoring unit 13.The communication unit 11 is connect for establishing with the serial ports of the programmable power supply 2.The power supply status control is single
Voltage, the function of current of the programmable power supply 2 is arranged for passing through the communication unit 11 in member 12, for example controls its output voltage
For 12V, output electric current is 2A, and the output time is 2min etc..The power supply status monitoring unit 13 is used to pass through the communication unit
Member 11 reads voltage, the electric current of the programmable power supply 2.In other embodiments, based on other control mesh to programmable power supply 2
, the control module 1 may also include other units, and this embodiment is not specifically limited.
In the present embodiment, the communication unit 11 connects the serial ports of the programmable power supply 2 using RS232.The control
Module 1 is the PC that vehicle-mounted product is monitored by CAN data/address bus.
A kind of power supply monitoring system provided in an embodiment of the present invention, the control of vehicle-mounted product is monitored by CAN data/address bus
Module 1 and programmable power supply 2 carry out serial ports connection, and the setting of control module 1 for monitor programmable power supply 2 communication unit 11,
Power supply status control unit 12 and power supply status monitoring unit 13, the voltage, function of current and reading journey of programmable power supply 2 is arranged
Voltage, the electric current of power supply 2 are controlled, to realize the function for carrying out pressure test, current monitoring and CAN condition monitoring to product simultaneously
Can, structure is simple, easy to operate；This system directly can also can carry out pressure test to it in CAN upgrade function, it is ensured that the production
Reliability, the stability of product CAN upgrade function.
Corresponding to a kind of power supply monitoring system, the present invention also provides a kind of method for monitoring power supply, as shown in Fig. 2
Flow chart of steps mainly comprises the steps that
S1. the communication connection between control module and programmable power supply is established；
S2., voltage, the function of current of the programmable power supply are set by the control module, and read the program-controlled electric
Voltage, the electric current in source.
Further, the step S2 specifically includes step:
S21., programming software is installed on the control module；
S22. signal variable value and the corresponding voltage and current setting project of creation and electricity are added on the programming software
Current voltage reads project；
S23. the control module obtains the control of the programmable power supply；
S24. it is different preset values that the signal variable value is controlled on the programming software, triggers the voltage and current
Setting project or the voltage and current read the execution of project.
Further, voltage and current setting project includes electric current setting project, voltage setting project, is respectively used to pair
The electric current output of programmable power supply and voltage output are configured；It includes that voltage reads project and electricity that the voltage and current, which reads project,
Reading project is flowed, is respectively used to be read out the electric current and voltage of programmable power supply.
Preferably, the programming software includes CAN monitoring software and visual studio；
Further, the S22 specifically includes step:
S22-1. first to fourth variable is created in the signal configuration interface of the CAN monitoring software, and assigns the respectively
One to the 4th preset value；
S22-2. project, electric current setting option is arranged in the voltage described in the Project design interface creating of the CAN monitoring software
Mesh, voltage read project and electric current reads project and designs corresponding project implementation content；
S22-3. respectively in voltage setting project, electric current setting project, voltage reading project, electric current reading project
Add first to fourth variable.
Further, the step S23 is specifically included:
S23-1. project initiation file is found in the case where item file saves contents, and is opened in the visual studio；
S23-2. control command is sent to the serial ports of the programmable power supply 2, the operation mode for controlling the programmable power supply 2 is
The control of the end PC；
Further, the step S24 specifically:
It is the first preset value that the signal variable value is controlled on the CAN monitoring software, then triggers the voltage setting
Project；Controlling the signal variable value is the second preset value, then triggers the electric current setting project；Control the signal variable value
For third preset value, then triggers the voltage and read project；Controlling the signal variable value is the 4th preset value, then described in triggering
Electric current reads project.
In the present embodiment, the CAN monitoring software preferably uses Vehicle Spy 3, this is the automobile of a profession
Bus simulator test software can carry out C++ online programming, and easy to operate, cheap, price be only CANoe five/
One.In other embodiments, as a kind of operable mode, the tools such as CANoe are can also be used in the CAN monitoring software,
With C++ programing function, and programmable power supply can be connected by serial communication and run the control program write.
By taking Vehicle Spy 3 as an example, implement of the invention mainly comprise the processes of
1, interface " application signals " of vehicle spy3 is opened at the end PC, adds signal variable value, such as
"App Signal 1","App Signal 2"；
2, interface " c code interface " of vehicle spy3 is opened, c++ project is created, such as
" CCodeProject0 ", " CCodeProject1 " project；
3, (project and signal variable value have signal variable required for adding in projects such as " CCodeProject0 "
One-to-one relationship), " CCodeProject0.sln " is found under item file path, is opened in visual studio；
4, according to the communication command of serial (programmable power supply) communications protocol of IT6800, the end PC sends to serial ports and orders, with this
It is controlled to control the operation mode of power supply as the end PC, then electric current, the voltage of power supply, and the output of setting power supply are read in the end PC
Voltage, output electric current；
5, the different value trigger events that the c++ program of vehicle spy3 passes through imparting signal variable.Signal is become
Amount and voltage, the function of current for reading power supply, are arranged the voltage of power supply, function of current corresponds, then can by
The value of signal variable is controlled on vehicle spy3 voltage, the electric current of power supply is arranged, or reads voltage, the electric current of power supply.
For example, reading the voltage of power supply as " App Signal=1 "；As " App Signal=2 ", the electric current of power supply is read.
A kind of method for monitoring power supply provided in an embodiment of the present invention, by way of on CAN monitoring tools using programming,
Establish signal variable and multiple projects corresponding to the signal variable, including act on programmable power supply electric current be arranged project,
Electric current reads project, to realize on CAN monitoring tools while monitor the function of programmable power supply, method is simple, operation side
Just；This method directly can also can carry out pressure test to it in CAN upgrade function, it is ensured that products C AN upgrade function can
By property, stability.
Vehicle-carrying type steel product, intelligent driving product can be realized based on this method when testing power management: product carried out
When pressure test (over-voltage, under-voltage) i.e. repeatedly, whether the automatic electric current for monitoring product and CAN message output meet product design
It is required that.
If have CAN upgrade function in the design for having Vehicle-carrying type steel product, intelligent driving product, and CAN successfully upgrade after need
It to the condition that product re-powers, can be realized based on this method: automatic CAN pressure for upgrading test.The purposes has been realized flat
In platform project, automatic CAN upgrades 1000 pressure tests without any exception, ensures the reliable of products C AN upgrade function with this
Property, stability.And before implementing, the pressure test for being repeatedly unable to reach 1000 times due to carrying out CAN upgrading manually is unable to ensure production
Reliability, the stability of product CAN upgrade function.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of power supply monitoring system, including control module, which is characterized in that further include the program-controlled electric for connecting the control module
Source；
The control module is used to be arranged voltage, the function of current of the programmable power supply, and reads the electricity of the programmable power supply
Pressure, electric current.
2. a kind of power supply monitoring system as described in claim 1, it is characterised in that: the control module include communication unit,
Power supply status control unit and power supply status monitoring unit；
The communication unit is connect for establishing with the serial ports of the programmable power supply；
The power supply status control unit is used to be arranged by the communication unit voltage, the function of current of the programmable power supply；
The power supply status monitoring unit is used to read voltage, the electric current of the programmable power supply by the communication unit.
3. a kind of power supply monitoring system as claimed in claim 2, it is characterised in that: the communication unit uses RS232 connection
The serial ports of the programmable power supply.
4. a kind of power supply monitoring system as claimed in claim 2, it is characterised in that: the control module is to pass through CAN data
The PC of the vehicle-mounted product of monitoring bus.
5. a kind of method for monitoring power supply, which comprises the following steps:
S1. the communication connection between control module and programmable power supply is established；
S2., voltage, the function of current of the programmable power supply are set by the control module, and read the programmable power supply
Voltage, electric current.
6. a kind of method for monitoring power supply as claimed in claim 5, which is characterized in that the step S2 specifically includes step:
S21., programming software is installed on the control module；
S22. signal variable value and the corresponding voltage and current setting project of creation and voltage electricity are added on the programming software
Flow reading project；
S23. the control module obtains the control of the programmable power supply；
S24. it is different preset values that the signal variable value is controlled on the programming software, triggers the voltage and current setting
Project or the voltage and current read the execution of project.
7. a kind of method for monitoring power supply as claimed in claim 6, which is characterized in that the voltage and current setting project includes electricity
Setting project, voltage setting project are flowed, it includes that voltage reads project and electric current reading project that the voltage and current, which reads project,.
8. a kind of method for monitoring power supply as claimed in claim 7, which is characterized in that the programming software includes that CAN monitoring is soft
Part and visual studio；
The S22 specifically includes step:
S22-1. the CAN monitoring software signal configuration interface create first to fourth variable, and respectively assign first to
4th preset value；
S22-2. project, electricity is arranged in the setting of the voltage described in the Project design interface creating of CAN monitoring software project, electric current
Pressure reading project and electric current read project and design corresponding project implementation content；
S22-3. it is added in voltage setting project, electric current setting project, voltage reading project, electric current reading project respectively
First to fourth variable.
9. a kind of method for monitoring power supply as claimed in claim 8, which is characterized in that the step S23 is specifically included:
S23-1. project initiation file is found in the case where item file saves contents, and is opened in the visual studio；
S23-2. control command is sent to the serial ports of the programmable power supply, controls the operation mode of the programmable power supply as the control of the end PC
System.
10. a kind of method for monitoring power supply as claimed in claim 9, which is characterized in that the step S24 specifically:
It is the first preset value that the signal variable value is controlled on the CAN monitoring software, then triggers the voltage setting project；
Controlling the signal variable value is the second preset value, then triggers the electric current setting project；Controlling the signal variable value is the
Three preset values then trigger the voltage and read project；Controlling the signal variable value is the 4th preset value, then triggers the electric current
Reading project.
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| CN201910362024.4A CN110161428A (en) | 2019-04-30 | 2019-04-30 | A kind of power supply monitoring system and method |
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Application publication date: 20190823 |