CN109541475A - The method that automatic identification is carried out to multiple functions module simultaneously - Google Patents
The method that automatic identification is carried out to multiple functions module simultaneously Download PDFInfo
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- CN109541475A CN109541475A CN201811555145.2A CN201811555145A CN109541475A CN 109541475 A CN109541475 A CN 109541475A CN 201811555145 A CN201811555145 A CN 201811555145A CN 109541475 A CN109541475 A CN 109541475A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3051—Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3089—Monitoring arrangements determined by the means or processing involved in sensing the monitored data, e.g. interfaces, connectors, sensors, probes, agents
- G06F11/3093—Configuration details thereof, e.g. installation, enabling, spatial arrangement of the probes
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- Engineering & Computer Science (AREA)
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Abstract
The present invention relates to functional module identification technology fields, and in particular to method a kind of while to multiple functions module progress automatic identification.The type of board each in functional module is defined, and edits the corresponding display interface of all types of boards；The slot position of insertions function module is detected by the level state of slot position；Functional module transmission board card information request to corresponding slot position；Functional module receives Returning plate card type information after board information request；The board type information of return is matched with the board type of definition, and shows the corresponding display interface of the type board.It can identify the board type being inserted on each slot, and corresponding interface is shown according to board type, an equipment is made to be not limited to a kind of board, and can be applicable in and all types of boards.
Description
Technical field
The present invention relates to functional module identification technology fields, and in particular to a kind of while automatic to the progress of multiple functions module
Know method for distinguishing.
Background technique
On the automation production flow line of power battery, a variety of different FPGA function modules is needed to carry out power battery
Detection, these FPGA function modules have power amplifier board, resistance card, relay card, active equalization board, digital io card, to meet production
The requirement of line production efficiency, battery simulator have 8 slots, can most external 8 FPGA function modules simultaneously.
Same equipment of existing battery simulator due to can not identification function module type, every equipment is only applicable in
In a type of board, and only there is a kind of display interface.If necessary to replacing plate Card Type, then whole equipment is needed to change,
So as to cause the waste of equipment, higher cost.
Summary of the invention
The purpose of the present invention is to the defects of the prior art, and providing one kind can guarantee while identifying multiple functions mould
Block, the method for making the same equipment carry out automatic identification to multiple functions module while can be suitably used for multiple functions module.
The technical solution of the present invention is as follows:
The type of board each in functional module is defined, and edits the corresponding display interface of all types of boards；
The slot position of insertions function module is detected by the level state of slot position；
Functional module transmission board card information request to corresponding slot position；
Functional module receives Returning plate card type information after board information request；
The board type information of return is matched with the board type of definition, and shows that the type board is corresponding aobvious
Show interface.
More preferred, the functional module includes power amplifier board, resistance card, relay card, active equalization board, Digital I/O
Board and insulation resistance analog board.
It is more preferred, it further include being numbered and display interface being numbered, same kind to the type of board
Board its board type number it is identical as display interface number.
It is more preferred, include: by the slot position that the level state of slot position detects insertions function module
In a slot position after insertions function module, the corresponding io level of the slot position is set to low electricity by the functional module
It is flat.
It is successively read the level of each slot position, wherein level is the slot position that low level slot position is insertions function module.
It is more preferred, after the slot position for detecting insertions function module, the functional cards of the slot position are identified into flag online
Set 1；
The functional cards for reading each slot position identify flag online, if the flag value read is 1, to corresponding slot position
Functional module transmission board card information request.
More preferred, the type to board each in functional module, which is defined, includes:
It is power by the type definition of power amplifier board；
It is prog- by the type definition of resistance card；
It is relay by the type definition of relay card；
It is balan by the type definition of active equalization board；
It is digit by the type definition of Digital I/O board；
It is analy by the type definition of insulation resistance analog board.
The invention has the benefit that being identified online by the level state of detection slot and the functional cards of slot position
Flag triggers the information exchange of board and main control module, realizes the acquisition of board type information.By determining board type
Justice, and be numbered and match with display interface, after getting board type information, the board type with definition can be passed through
It compares to identify the board type being inserted on each slot, and corresponding interface is shown according to board type, make an equipment simultaneously
It is not limited to a kind of board, and all types of boards can be suitable for.The quantity for greatly reducing equipment, reduces costs.
Detailed description of the invention
Fig. 1 is the present invention for implementing the battery simulator test macro schematic diagram of this method；
Fig. 2 is the flow chart of method of the invention a kind of while that automatic identification is carried out to multiple functions module.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they limiting the invention.
Battery simulator test macro as shown in Figure 1, corresponding 8 serial ports of ARM main control module, i.e. serial ports 1~8, total energy
Insert 8 boards, i.e. FPGA function module 1~8, wherein what (the i.e. serial ports 1) position of slot 1 was inserted is power amplifier board, and 2 position of slot is inserted
Be resistance card, what 3 position of slot was inserted is relay card, and what 4 position of slot was inserted is active equalization plate, and slot 5,6,7,8 is distinguished
Slotting is power amplifier board, relay card, resistance card and active equalization board, these four boards in the specific implementation can be with random order
It is inserted on battery simulator.ARM main control module is only that the present embodiment chooses module, in addition to using ARM main control module, can also be adopted
With the MIPS module with similar functions.
As shown in Fig. 2, a kind of method and step of a variety of FPGA function modules of automatic identification of the present invention is as follows:
Step 1: the type of each board in defined function module, and the type of board is numbered, in embedded qt
Graphics edition interface in editor with the one-to-one interface of all FPGA function modules, power amplifier board is to show to include slot
Number, the state (en/dis and on/off) in 2 channels, the voltage swing (unit mv) and size of current (unit mA) in 2 channels
Interface, resistance card is to show slot number, the state (short/open/resistance) and resistance value (resistance states in 8 channels
Under, unit Ω) interface, only display slot number and the several words of relay card on the interface of relay card, if corresponding slot position is not
Insertions function board, then it is shown that slot number and the tetra- alphabetical interfaces NONE, the corresponding interface size of 6 kinds of different situations
It is identical, it is the rectangle of 170*517.Each interface is numbered according to the board type of FPGA function module, and same type
Its board type number of the board of type is identical as display interface number.
Type definition when no board is inserted into is none；
It is power by the type definition of power amplifier board；
It is prog- by the type definition of resistance card；
It is relay by the type definition of relay card；
It is balan by the type definition of active equalization board；
It is digit by the type definition of Digital I/O board；
It is analy by the type definition of insulation resistance analog board.
Numbering is as follows: board type when no board is 0x00, and the board type of power amplifier board is 0x03, resistance card
Board type is 0x04, and the board type of Digital I/O board is 0x05, and the board type of relay card is 0x06, insulation resistance mould
The board type of quasi- board is 0x07, and the board type of active equalization plate is 0x08.
Step 2:FPGA functional module is inserted into some slot of ARM main control module, after battery simulator system electrification, FPGA
Functional module first sets low the corresponding two io level of the slot.That is Io-1.1, Io-1.2, Io-2.1, Io-2.2 in Fig. 1,
Io-3.1, Io-3.2, Io-4.1, Io-4.2, Io-5.1, Io-5.2, Io-6.1, Io-6.2, Io-7.1, Io-7.2, Io-8.1,
Io-8.2 is set to low level by FPGA function module.
The electricity of 16 io pins (2 are one group) at 8 slots is successively read after the starting of step 3:ARM main control module program
Flat, 2 io level indicate that FPGA function module is inserted in corresponding slot position to be low, will correspond to the functional cards of slot position at this time
Online mark flag sets 1.
The functional cards that step 4:ARM main control module reads each slot position identify flag online, if the flag read
Value is 1, then the FPGA function module transmission board card information request by serial ports to corresponding slot position.
After step 5:FPGA functional module receives board information request, board class is sent to ARM main control module by serial ports
Type information.Wherein, power amplifier board sends power, resistance card sends prog-, relay card sends relay, active equalization board hair
It send, Digital I/O board sends digit, insulation resistance analog board sends analy.
After step 6:ARM main control module receives the board type information of FPGA function module return, by the function of corresponding slot position
Can board identify flag online and set 2, functional cards, which identify flag online and are set to 2 expression arm master controls, has received slot position return
Board type information will not send type information request of applying for card to the slot position again, subsequent to send parameter configuration to the slot position
Information.The board type information for simultaneously returning to the board type matching of the board type information of reply and definition, FPGA module
It is the byte stream of the software version information of a string board types and 3 bytes containing 9 bytes, if the character string of board type
In include " power " substring, this slot i.e. be identified as having plugged power version, if comprising " prog- " substring,
This slot is identified as having plugged resistance card and so on, includes " balan ", " relay ", " board of digit " substring
The corresponding slot of type information can be identified as having plugged active equalization plate respectively, relay card, digital io card, character string not area
Divide capital and small letter.
Step 7: after embedded qt receives board type information, obtaining the corresponding number of board type, and according to number
With corresponding display interface.
The state of two IO is to be dragged down its level by software control after being powered on by FPGA functional cards in step 2,
In circuit design can also by hardware circuit control by have FPGA functional cards insertion when I/O state and there is no FPGA function
I/O state when board is inserted into is distinguished.For example, by circuit design, when there is the insertion of FPGA functional cards, FPGA board
On high level I/O pin and I/O pin to be detected connect, our two IO to be detected are just high level at this time, work as inspection
It is determined that there are FPGA functional cards to insert when measuring high level, reduces FPGA and the control of I/O state to be detected is walked
Suddenly.
Whether each board is to be detected by the level state of two IO online in step 3, can be changed to herein only
Whether have board be inserted into associated socket, which kind of function then communicatively inquire insertion again is if being distinguished by an IO
Energy board, or which kind of functional cards directly judge insertion by the combinations of states of multiple IO is, needs to define in advance
Which kind of functional cards is corresponding each combinations of states be, need not thus inquire board type information with functional cards communication again
, but on condition that the I/O resource of CPU wants enough.
The Arm master control and FPGA functional cards communication mode used in this example are common serial communication modes, are realized
Get up to be more easier, it, can be using 485 serial communications or high speed spi communication or instrument if pursuing higher traffic rate
The equipment-specific GPIB communication mode of device.
This example median surface display board Card Type to FPGA request board type information be to be realized in different processes
, Arm middle-position machine program cooperates the interprocess communication mode of semaphore that will get from FPGA functional cards by shared drive
The board type informations of 8 slot positions be transferred to the upper layer qt, network, message queue, the interprocess communications such as fifo can also be used
Mode.The upper layer PC will be given by network transmission in the information of qt interface display convenient for the later period by doing so, and extend more convenient, maintenance
Get up and be also more easier, at the same also avoid because qt program it is excessively complicated caused by program reliability decrease.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (6)
1. method that is a kind of while carrying out automatic identification to multiple functions module, it is characterised in that:
The type of board each in functional module is defined, and edits the corresponding display interface of all types of boards；
The slot position of insertions function module is detected by the level state of slot position；
Functional module transmission board card information request to corresponding slot position；
Functional module receives Returning plate card type information after board information request；
The board type information of return is matched with the board type of definition, and shows corresponding display circle of the type board
Face.
2. method that is according to claim 1 while carrying out automatic identification to multiple functions module, which is characterized in that described
Functional module includes power amplifier board, resistance card, relay card, active equalization board, Digital I/O board and insulation resistance analog board.
3. method that is according to claim 1 while carrying out automatic identification to multiple functions module, it is characterised in that: also wrap
It includes and the type of board is numbered and display interface is numbered, its board type number of same type of board and aobvious
Show that interface number is identical.
4. method that is according to claim 1 while carrying out automatic identification to multiple functions module, which is characterized in that pass through
Slot position level state detection insertions function module slot position include:
In a slot position after insertions function module, the corresponding io level of the slot position is set to low level by the functional module；
It is successively read the level of each slot position, wherein level is the slot position that low level slot position is insertions function module.
5. method that is according to claim 1 while carrying out automatic identification to multiple functions module, it is characterised in that: detection
Out after the slot position of insertions function module, the functional cards of the slot position are identified online and set 1；
The functional cards for reading each slot position identify online, if the online ident value read is 1, to the function of corresponding slot position
It can the request of module transmission board card information.
6. method that is according to claim 2 while carrying out automatic identification to multiple functions module, which is characterized in that described
The type of board each in functional module is defined and includes:
It is power by the type definition of power amplifier board；Or/and
It is prog- by the type definition of resistance card；Or/and
It is relay by the type definition of relay card；Or/and
It is balan by the type definition of active equalization board；Or/and
It is digit by the type definition of Digital I/O board；Or/and
It is analy by the type definition of insulation resistance analog board.
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| CN201811555145.2A CN109541475A (en) | 2018-12-18 | 2018-12-18 | The method that automatic identification is carried out to multiple functions module simultaneously |
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Cited By (4)
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Application publication date: 20190329 |