CN109857684A - The device, method and system of communication device board card slot bit address and type identification - Google Patents
The device, method and system of communication device board card slot bit address and type identification Download PDFInfo
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- CN109857684A CN109857684A CN201910008934.2A CN201910008934A CN109857684A CN 109857684 A CN109857684 A CN 109857684A CN 201910008934 A CN201910008934 A CN 201910008934A CN 109857684 A CN109857684 A CN 109857684A
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Abstract
The device of communication device board card slot bit address and type identification has control unit, further includes: type units receive the type signal of board sending for connecting with board；Slot position unit obtains address signal corresponding with the slot position for connecting with the detection contact of slot positions all in board；Recognition unit, including veneer CPU receive the identification of corresponding type signal, address signal laggard andante Card Type and board address for connecting with the output end of type units, slot position unit；And switch unit, input terminal is connect with control unit, output end is separately connected with type units, slot position unit and can carry out the switching of recognition unit connecting object under the control of the control unit: recognition unit is connect with slot position unit, the address for the board that recognition unit is correspondingly connected with according to address signal identification；Recognition unit is connect with type units, the type for the board that recognition unit is correspondingly connected with according to type signal identification.
Description
Technical field
The present invention is to carry out slot position identification and disc type identification to hardware board in wavelength-division electricity Cross transfer device systems
Circuit and method identify communication equipment field.
Background technique
With the development of the communications industry, the demand to large capacity broadband network is growing, the optical fiber of high density, high-speed
The R and D of Transmission system are more more and more urgent, and large capacity wavelength-division electricity Cross transfer equipment is because being capable of good satisfaction operation
Equilibrium of the quotient to performance power consumption, and it is increasingly becoming the mainstream equipment form of optic communication transmission.ATCA(Advanced Telecom
ComputingArchitecture) standard, that is, advanced telecommunications computing platform, communication equipment quotient, which generallys use, at present meets ATCA
Standard meets open-standards hardware structure Platform Requirements, provides the clothes of High Density High Performance for the telecommunications application of carrier-class
Business system.Hardware includes machine frame, and veneer (contains processor plate, power board etc.).In general, it stabilised platform function and is solidificated in
In hardware single board, flexible business function and application function are realized by the way of software.With the increase of capacity, hardware single board
Quantity it is also more and more, is needed in system architecture design using all kinds of communications and manages bus and be connected to each veneer, every piece
Veneer is exactly slot position in the location of sub- frame, and slot position enables control unit to pass through dependent on distinguishing on hardware view
Bus is correctly found each veneer, complete monitoring configuration order issue and alert report.Such as Fig. 5 common device bus slot position
The diagram of management, control unit pass through the veneer of management bus access different location, and slot1-slot256 amounts to 256 hardware
Slot position, corresponding 256 addresses, range 0x00-0xFF (16 system).
Veneer framework carries embedded software system by low-power consumption hardware system and forms, more with service layer classification
Fining, also highlights urgency to the differentiation demand of single-deck service layer, since the structure of hardware system is relatively more fixed, in order to
Meet the diversified trend of software, hardware, which needs to provide methodology, to classify as desired, and software could be allowed to carry out not
The adaptation of congenerous, this is the type identification function of single-deck.Single plate hardware is generally by CPU (MCU) central processing unit mould at present
Block is controlled, while extensive logical device such as FPGA or CPLD module auxiliary of arranging in pairs or groups carries out Port Management.Embedded behaviour
The initialization characteristic for making system determines before firmware is downloaded in operation, i.e., initial stage after Board Power up is it is necessary to carrying out hardware knowledge
Other work, according to the demand of different service types, is deposited so that software enters different branch module units in selection downloading memory
The different firmwares of storage.
Slot position identification method present on veneer at present, will be implemented in combination with back plane circuitry, then by bus address into
Row is distinguished.If there are 32 slot positions, for 24 power addresses, 4 bit address buses are needed, if 64 slot positions, then want 5 ground
Location bus, and so on.
Board type knowledge is varied otherwise, and thinking on veneer first is that place dialing unit, in initialization downloading
Before firmware, the value for reading dialing unit is gone, first to determine initialization type.This kind of dialing unit is by some switching circuit groups
At being deployed on veneer and need before factory, set by the process of manual dial, the disadvantage is that certain fabric swatch can be occupied
Area and hardware I/O resource, flexibility and scalability are bad, such as design only need to meet the identification of 2 seed types at the beginning,
Later with business development, think that 4 seed type identifications of progress are then helpless, needing to carry out hardware change just can be achieved.
Thinking second is that the mode that hardware and software combines, using plug-in similar three or eight decoders of existing IO be logic circuit come
It realizes, by being simply input logic control output logic, by realizing the amplification of address, expands more identification species numbers
Amount, the disadvantage is that the realization that will depend on software, requires to design specific logic, in certain initialization in software initialization early stage
Under the scene of software also not running and it is not suitable for.
Shown in sum up, current single-board slot identification and the general function mould that belong to two different of board type identification
Block goes to realize by two sets of independent hardware circuits, and hardware and software design aspect also more isolates, and two sets of circuits are totally accounted in veneer
It is more with arrangement space and input/output port resource, when considering of cost factor is mass produced comprehensive, and uneconomical.
Summary of the invention
For exist in the prior art current single-board slot identification and board type identification it is general belong to two it is different
Functional module, by two sets of independent hardware circuits go realize to occupy veneer input-output space defect, the present invention
Be designed to provide a kind of device that can be realized slot position identification and board type identification, and corresponding method is provided and is
System.
To achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides the device of a kind of communication device board card slot bit address and type identification, for being arranged in communication equipment
In the slot position address of the board connected in the communication equipment and type are identified, have control unit, which is characterized in that also
Include:
Type units receive the type signal of board sending for connecting with board；
Slot position unit obtains address letter corresponding with the slot position for connecting with the detection contact of slot positions all in board
Number；
Recognition unit, including veneer CPU are received for connecting with the output end of the type units, the slot position unit
The identification of corresponding type signal, address signal laggard andante Card Type and board address；
Switch unit, including input terminal and output end, the input terminal are connect with described control unit, the output end with
The type units, the slot position unit are separately connected and can carry out the recognition unit connection under the control of the control unit
The switching of object: the recognition unit is connect with the slot position unit, and recognition unit is correspondingly connected with according to address signal identification
The address of board；The recognition unit is connect with the type units, and recognition unit is correspondingly connected with according to type signal identification
The type of board.
The device of communication device board card slot bit address and type identification provided by the invention, it is characterised in that:
Wherein, the switch unit further includes phase inverter and buffer, what phase inverter was used to issue described control unit
Low and high level signal carries out operated in anti-phase,
The buffer is for temporary type signal, the address signal sent.
The device of communication device board card slot bit address and type identification provided by the invention, it is characterised in that:
Wherein, the phase inverter is the phase inverter of analog circuit type,
The input pin of the phase inverter chip is used to receive the low level enable signal and level of described control unit sending
It is exported after reversion by output pin, and the input pin is connected with two enable end pins of the most-significant byte of buffer, the efferent duct
Foot is connected with high 4 of buffer two enable end pins.
The device of communication device board card slot bit address and type identification provided by the invention, it is characterised in that:
Wherein, the buffer selects 16 driving output devices with ternary output,
Two input pins of the most-significant byte of the buffer are connected with 8 address bus of slot position unit, and least-significant byte
Input pin be connected with internal 8 address bus for carrying out pattern-recognition, most-significant byte, the least-significant byte pin of corresponding output end
It connects one to one and is connected with 8 input terminals of the recognition unit.
The device of communication device board card slot bit address and type identification provided by the invention, it is characterised in that:
Wherein, the recognition unit veneer CPU and veneer CPU of control unit is shared, corresponding 8 input pipes
Foot is connect with the most-significant byte for the output end for being the buffer, least-significant byte pin.
The device of communication device board card slot bit address and type identification provided by the invention, it is characterised in that:
Wherein, the type units have pull-up resistor and pull down resistor, and the contact for direct and corresponding board welds
Provide fixed original levels,
Pull-up resistor is m, be between each other it is in parallel,
Pull down resistor is m, be between each other it is in parallel, contact for direct and corresponding board welds to carry out electricity
Road protection,
When accessing the board, the combination of m pull-up resistor and the combination of m pull down resistor are the types with 8 boards
Information contact parallel connection access,
The numerical value of m is equal with the input wires number of terminals mesh of type units.
The present invention also provides the methods of a kind of communication device board card slot bit address and type identification, it is characterised in that including with
Lower step:
Receive the type signal of board setting；
Obtain address signal corresponding with the slot position；
The switching of type signal or address model is carried out under control；
Receive the identification of corresponding type signal, address signal laggard andante Card Type and board address.
The method of above-mentioned communication device board card slot bit address and type identification, which is characterized in that specifically include following step
It is rapid:
Type units, which pass through, to be connected with board to receive the type signal of board sending；
Slot position unit obtains address letter corresponding with the slot position by connecting with the detection contact of slot positions all in board
Number；
Recognition unit including veneer CPU is connect by connecting with the output end of the type units, the slot position unit
Receive the identification of corresponding type signal, address signal laggard andante Card Type and board address；
Switch unit, including input terminal and output end, the input terminal are connect with described control unit, the output end with
The type units, the slot position unit are separately connected and carry out the recognition unit connecting object under the control of the control unit
Switching: the recognition unit is connect with the slot position unit, the board that recognition unit is correspondingly connected with according to address signal identification
Address；The recognition unit is connect with the type units, and recognition unit identifies the board being correspondingly connected with according to type signal
Type.
A kind of communication device board card slot bit address and identification system characterized by comprising
The device of above-mentioned communication device board card slot bit address and type identification；And
Memory and processor,
Wherein, the computer program run on a processor, processor and the communication device board are stored on memory
Card slot bit address is connected with the veneer CPU of the device of type identification, for being controlled,
Processor executes the method for realizing above-mentioned communication device board card slot bit address and type identification when computer program.
Communication device board card slot bit address provided by the invention and identification system, it is characterised in that:
Wherein, described control unit and the recognition unit share a veneer CPU.
Effect and beneficial effect of the invention is: the communication device board card slot bit address and type provided according to the present invention
The device of identification, since the control unit having can export a low level enable signal, the switch unit type list that has
Member connects and is able to carry out the switching of two kinds of connection status with slot position unit, and the type units having can be direct and cell tray
Corresponding contact welds to access the type signal of single-deck hardware sending, and the slot position unit having can connect with the detection contact of slot position
Fetch and obtain corresponding with slot position address signal, the recognition unit having and the type units, the slot position unit it is defeated
Enter end connection, identified after corresponding type signal, address signal can be received, due to being provided with switch unit, Neng Goufen
Not in the slot position interface of acquisition single-board slot information and acquisition board type information: slot position unit and style interface: type units
It directly switches over, and corresponding slot position information and type information is sent to recognition unit and identified, that is to say, that realize
The dual function of set of device implementation type and slot position Address Recognition.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the communication device board card slot bit address of the embodiment of the present invention and the device of type identification；
Fig. 2 is the circuit diagram of the communication device board card slot bit address of the embodiment of the present invention and the device of type identification；
The step of Fig. 3 is the method for communication device board card slot bit address and type identification in the embodiment of the present invention is illustrated
Figure；
Fig. 4 is the detailed of the step S3 of the method for communication device board card slot bit address and type identification in the embodiment of the present invention
Thin sub-step schematic diagram；And
The schematic diagram of the existing device bus slot position management of Fig. 5.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Fig. 1 is the circuit block diagram of the communication device board card slot bit address of the embodiment of the present invention and the device of type identification.
Fig. 2 is the circuit diagram of the communication device board card slot bit address of the embodiment of the present invention and the device of type identification.
In wavelength-division electricity cross system, it is divided into main control unit (also referred to as master control borad, master control veneer), business unit (also referred to as
Business board or service board), the parts such as fan power supply.Business unit handles the conversion of signal of communication, and main control unit passes through system
The service board of bus difference slot position is managed, and bus is the relationship that shares, and needs to do address differentiation, it is therefore desirable to give each
Slot position distributes an independent address, this address is named as GID.
Communication equipment slot position maximum used in the present embodiment supports 256, therefore there are 8 bit address, the value ranges of GID
Maximum 256.Slot position address is detected by service board oneself, and reporting system is managed.It board software operation early stage, is loading
Before system initialization firmware, need to obtain this address GID information.Veneer is carried different due to the difference of business processing
The accessories such as pluggable optical module form the different service board type such as tributary card and wiring board.Since hardware main devices are flat
Platform be it is identical, only specify the service board type as hardware, software obtains ability after the service board type of hardware
It determines to enter different initialization branches, downloads corresponding firmware, the function of this hardware differentiated service board type is to discriminate between not
The veneer of same type, this type are named as TYPE, and the value range maximum 256 of TYPE corresponds to 256 classification types,
Through can sufficiently meet subsequent need.
In general, the type classification of service board have it is ten several, as user demand is expanded.Software initialization mistake
Cheng Zhong obtains two information of GID and TYPE, after the work for completing slot position Address Recognition and type identification, just can enter next ring
The initialization of section.
The different business veneer (also referred to as board) that the present invention seeks to solve in the above process is connected to communication equipment
Address in slot position and the type identification of corresponding veneer (board) this process.
As shown in Figure 1, 2, the device 100 of communication device board card slot bit address and type identification has control unit 10, class
Type unit 20, slot position unit 30, recognition unit 40 and switch unit 50.
Control unit 10, control unit is generally provided by the output pin of veneer CPU or logical device, in the present embodiment
Veneer CPU is used, 1 versatility 3.3V I/O pin of veneer CPU is occupied, the output of the I/O pin, which needs to cooperate, deposits
The software code that stores in reservoir is realized.
Type units 20 receive the type signal of board sending for connecting with board, be just to provide for corresponding with
The electric contact of the corresponding output type signal of board is attached.
In the present embodiment, the type units 20 have pull-up resistor and pull down resistor, for direct and corresponding board
Contact weld to provide fixed original levels.It can be seen from the above, the value range maximum 256 of TYPE, corresponds to 256 points
Class Type, that is, 288 electric contacts are needed, in order to carry out the adjusting of electric current in circuit, are increased provided with 8 pull-up resistors
Add electric current, 8 resistance be between each other it is in parallel, resistance value is 4.7K Ω；It is used to absorb reduction electricity provided with 8 pull down resistors
Stream, be between each other it is in parallel, resistance value be 1K Ω.
Contact welding of above-mentioned 8 pull-up resistors, 8 pull down resistors for direct and corresponding board is fixed to provide
Original levels, when accessing the board, the combination of 8 pull-up resistors and the combination of 8 pull down resistors are the classes with 8 boards
Type information contact parallel connection access.
Slot position unit 30 obtains address corresponding with the slot position for connecting with the detection contact of slot positions all in board
Signal.
Slot position unit is made of series resistor 51 Ω and pull-up resistor 10K Ω, is usually inputted by external 8 address bus,
Support maximum 256 slot positions, this intralamellar part series resistor is to reduce signal interference.
It can be seen from the above, the value range maximum 256 of GID, corresponds to 256 classification types, that is, 28Need 8
Electric contact, it is corresponding as shown in Fig. 2, and 8 series resistor parallel connections and 8 pull-up resistor parallel connections, when accessing the board 8
The combination of a series resistor and the combination of 8 pull down resistors are accesses in parallel with the slot position address contact of 8 boards.
Recognition unit 40, including veneer CPU, for the output end company with the type units 20, the slot position unit 30
It connects, receives the identification of corresponding type signal, address signal laggard andante Card Type and board address.Its corresponding 8 input
Pin is connect with the most-significant byte for the output end for being the buffer, least-significant byte pin.
Switch unit 50, input terminal is connect with described control unit, output end and the type units 20, the slot position list
Member 30 is separately connected and can carry out under the control of a control unit 10 the switching of the recognition unit connecting object:
State one, the recognition unit are connect with the slot position unit, and recognition unit connects according to address signal identification is corresponding
The address of the board connect；
State two, the recognition unit are connect with the type units, and recognition unit identifies corresponding connect according to type signal
The type of the board connect.
Switch unit includes phase inverter and buffer in the present embodiment, what phase inverter was used to issue described control unit
Low and high level signal carries out operated in anti-phase, and the buffer is for temporary type signal, the address signal sent.
The phase inverter is the phase inverter of analog circuit type, selects Onsen (ON Semiconductor) company SOT5
The MC74VHC1G02DFT1G chip of encapsulation, 3.3V power supply have 5 pins, and No. 2 pins are for receiving described control unit hair
Low level enable signal and level out is exported after inverting by No. 4 pins, and two of the most-significant byte of No. 2 pins and buffer
Enable end pin is connected, which is connected with high 4 of buffer two enable end pins.
Obviously, SC70-5 encapsulation also can be used according to demand, 6-TSSOP (5 lead), SC-88A or SOT-35 are carried out
Encapsulation, packaged type are determined according to the space of the occasion and veneer that use.
The buffer selects 16 driving output devices with ternary output, selects Texas Instrument (Texas
Instruments) the SN74LVT16244BDGG chip of company SOP48 encapsulation, 3.3V power supply, the most-significant byte of the buffer
Two input pins are connected with 8 address bus of slot position unit, and the input pin of least-significant byte and internal progress pattern-recognition
8 address bus be connected, most-significant byte, the least-significant byte pin of corresponding output end be connected together jointly and with the recognition unit
40 are connected,
Obviously, also can be used according to demand TVSOP48 encapsulation, SSOP48 encapsulation to be packaged, packaged type according to
The space of the occasion and veneer that use determines.
The step of Fig. 3 is the method for communication device board card slot bit address and type identification in the embodiment of the present invention is illustrated
Figure.
As shown in figure 3, above-described embodiment one provide communication device board card slot bit address and type identification device into
When row slot position address and board type identification, the step of identification are as follows:
Step S1 receives the type signal that board issues.
Particularly as being that type units 10 receive corresponding type signal from the electric contact of corresponding veneer.
Step S2 obtains address signal corresponding with the slot position.
It is obtained and the slot position pair particularly as being the detection contact connection of all slot positions from board by slot position unit 30
The address signal answered.
Step S3 carries out the switching of type signal or address model under control.
It carries out in this step:
State one, the recognition unit are connect with the slot position unit, and recognition unit connects according to address signal identification is corresponding
The address of the board connect；With
State two, the recognition unit are connect with the type units, and recognition unit identifies corresponding connect according to type signal
The type of the board connect.
Fig. 4 is the detailed of the step S3 of the method for communication device board card slot bit address and type identification in the embodiment of the present invention
Thin sub-step schematic diagram.
It is the specific steps switched over using the circuit in above-described embodiment 1 below:
Step S3-1, Computer card CPU IO1 export low level to 2 pins of inverter input；
4 pins of step S3-2, the output end of phase inverter export high level, and 1 and 48 pin enable ends of buffer are low
Level is opened, and the enable end of 24 and 25 pins is closed by high level, and the most-significant byte channel of buffer is straight-through, least-significant byte channel at this time
It closes,
The address signal GID of board (is obtained by the detection contact connection of all slot positions from board of slot position unit 30
Address signal corresponding with the slot position) the most-significant byte pin of buffer is sent by 8 bit address buses of the switch unit of prime,
And it is delivered directly to the recognition unit of rear class.
That is low level is exported to 2 pins of inverter input by Computer card CPU IO1, as trigger signal,
State two can be switched to: the recognition unit is connect with the type units, and recognition unit is identified according to type signal and corresponded to
The type of the board of connection.
Step S3-3, Computer card CPU IO1 export high level to 2 pins of inverter input；
Step S3-4,4 pins of inverter output export low level, and 1 and 48 pin enable ends of buffer are by high electricity
Flat to close, the enable end of 24 and 25 pins is opened by low level, and the most-significant byte channel of buffer is to close at this time, and least-significant byte channel is straight
It is logical,
The type signal TYPE of board is sent into the least-significant byte pipe of buffer by 8 bit address buses of the switch unit of prime
Foot, and it is delivered directly to the recognition unit of rear class, and read 8 low and high level signal identification board types with recognition unit；
Step S4 receives the identification of corresponding type signal, address signal laggard andante Card Type and board address.
Particularly as being that recognition unit 40 receives the laggard andante Card Type of corresponding type signal, address signal and board address
Identification.
Detecting terminates after the completion of address signal GID, type signal TYPE are read, if it find that need to read again,
It then returns and executes above-mentioned steps S1-S4 until having read the type of all boards and slot position address information and having completed to identify.
The present embodiment also provides communication device board card slot bit address and identification system, comprising:
The device of above-mentioned communication device board card slot bit address and type identification；And
Memory and processor,
Wherein, the computer program run on a processor, processor and the communication device board are stored on memory
Card slot bit address is connected with the veneer CPU of the device of type identification, and for being controlled, processor executes real when computer program
The now step S1-S4 of the method for above communication device board card slot bit address and type identification.
Obviously, the embodiment as a kind of optimization, wherein described control unit and the recognition unit, processor can be with
A veneer CPU is shared, corresponding, memory is connected with veneer CPU, is deposited for obtaining correspondence from memory at runtime
The software code of storage.
The effect of the present embodiment and beneficial effect are: the communication device board card slot bit address and class provided according to the present invention
The device of type identification, since the control unit having can export a low level enable signal, the switch unit type having
Unit connects and is able to carry out the switching of two kinds of connection status with slot position unit, and the type units having being capable of direct and cell tray
Corresponding contact welding come access single-deck hardware sending type signal, the slot position unit having can be with the detection contact of slot position
Connection obtains address signal corresponding with the slot position, the recognition unit having and the type units, the slot position unit
Input terminal connection, is identified after capable of receiving corresponding type signal, address signal, can due to being provided with switch unit
Respectively in the slot position interface of acquisition single-board slot information and acquisition board type information: slot position unit and style interface: type list
Member directly switches over, and corresponding slot position information and type information are sent to recognition unit and identified, that is to say, that real
The dual function of set of device implementation type and slot position Address Recognition is showed.
Device and system provided in this embodiment, solve previous slot position Address Recognition and board type identification cannot be simultaneously
Shared drawback takes full advantage of the multiplexing characteristics of input port, by simple low and high level control logic, flexibly realizes
The successive read functions of slot position Address Recognition and board type identification simplify the redundant hardware design of system, are conducive to save
Hardware port resource reduces economic cost.
Claims (10)
1. a kind of device of communication device board card slot bit address and type identification in a communications device sets the communication for being arranged
The slot position address of the board of standby middle connection and type are identified there is control unit, which is characterized in that further include:
Type units receive the type signal of board sending for connecting with board；
Slot position unit obtains address signal corresponding with the slot position for connecting with the detection contact of slot positions all in board；
Recognition unit, including veneer CPU are received and are corresponded to for connecting with the output end of the type units, the slot position unit
Type signal, address signal laggard andante Card Type and board address identification；
Switch unit, including input terminal and output end, the input terminal are connect with described control unit, the output end with it is described
Type units, the slot position unit are separately connected and can carry out the recognition unit connecting object under the control of the control unit
Switching: the recognition unit is connect with the slot position unit, the board that recognition unit is correspondingly connected with according to address signal identification
Address；The recognition unit is connect with the type units, and recognition unit identifies the board being correspondingly connected with according to type signal
Type.
2. the device of communication device board card slot bit address and type identification according to claim 1, it is characterised in that:
Wherein, the switch unit further includes phase inverter and buffer, and phase inverter is used for the height issued to described control unit
Level signal carries out operated in anti-phase,
The buffer is for temporary type signal, the address signal sent.
3. the device of communication device board card slot bit address and type identification according to claim 2, it is characterised in that:
Wherein, the phase inverter is the phase inverter of analog circuit type,
The input pin of the phase inverter chip is used to receive the low level enable signal of described control unit sending and level reversion
Exported afterwards by output pin, and the input pin is connected with two enable end pins of the most-significant byte of buffer, the output pin with
High 4 two enable end pins of buffer are connected.
4. the device of communication device board card slot bit address and type identification according to claim 2, it is characterised in that:
Wherein, the buffer selects 16 driving output devices with ternary output,
Two input pins of the most-significant byte of the buffer are connected with 8 address bus of slot position unit, and least-significant byte is defeated
Enter pin to be connected with internal 8 address bus for carrying out pattern-recognition, the most-significant byte of corresponding output end, least-significant byte pin are one by one
It is correspondingly connected with and is connected with 8 input terminals of the recognition unit.
5. the device of communication device board card slot bit address and type identification according to claim 1, it is characterised in that:
Wherein, the recognition unit veneer CPU and veneer CPU of control unit is shared, corresponding 8 input pins with
It is most-significant byte, the connection of least-significant byte pin of the output end of the buffer.
6. the device of communication device board card slot bit address and type identification according to claim 1, it is characterised in that:
Wherein, the type units have pull-up resistor and pull down resistor, give for the contact welding of direct and corresponding board
Fixed original levels out,
Pull-up resistor is m, be between each other it is in parallel,
Pull down resistor is m, be between each other it is in parallel, contact for direct and corresponding board welds to carry out circuit guarantor
Shield,
When accessing the board, the combination of m pull-up resistor and the combination of m pull down resistor are the type informations with 8 boards
Contact parallel connection access,
The numerical value of m is equal with the input wires number of terminals mesh of type units.
7. a kind of method of communication device board card slot bit address and type identification, it is characterised in that the following steps are included:
Receive the type signal of board setting；
Obtain address signal corresponding with the slot position；
The switching of type signal or address model is carried out under control；
Receive the identification of corresponding type signal, address signal laggard andante Card Type and board address.
8. the method for communication device board card slot bit address and type identification according to claim 7, which is characterized in that specific
The following steps are included:
Type units, which pass through, to be connected with board to receive the type signal of board sending；
Slot position unit obtains address signal corresponding with the slot position by connecting with the detection contact of slot positions all in board；
Recognition unit including veneer CPU, by being connected with the output end of the type units, the slot position unit, reception pair
The identification of type signal, the address signal answered laggard andante Card Type and board address；
Switch unit, including input terminal and output end, the input terminal are connect with described control unit, the output end with it is described
Type units, the slot position unit are separately connected and carry out cutting for the recognition unit connecting object under the control of the control unit
Change: the recognition unit is connect with the slot position unit, the ground for the board that recognition unit is correspondingly connected with according to address signal identification
Location；The recognition unit is connect with the type units, the class for the board that recognition unit is correspondingly connected with according to type signal identification
Type.
9. a kind of communication device board card slot bit address and identification system characterized by comprising
The device of communication device board card slot bit address and type identification described in any one of claim 1-6；And
Memory and processor,
Wherein,
The computer program run on a processor, processor and the communication device board card slot bit address are stored on memory
It is connected with the veneer CPU of the device of type identification, for being controlled,
Processor realizes method described in claim 7 or 8 when executing computer program.
10. communication device board card slot bit address according to claim 9 and identification system, it is characterised in that:
Wherein, described control unit and the recognition unit share a veneer CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008934.2A CN109857684B (en) | 2019-01-04 | 2019-01-04 | Device, method and system for identifying slot address and type of board card of communication equipment |
Applications Claiming Priority (1)
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| CN110515866A (en) * | 2019-08-09 | 2019-11-29 | 苏州浪潮智能科技有限公司 | Board, mainboard, board identification system and method to be identified |
| CN110658808A (en) * | 2019-10-16 | 2020-01-07 | 福州物联网开放实验室有限公司 | Online diagnosis and identification circuit and method for functional module of discrete board card type controller |
| CN110673989A (en) * | 2019-08-27 | 2020-01-10 | 国网浙江省电力有限公司电力科学研究院 | Daughter card identification device and method of backplane system |
| CN112231251A (en) * | 2020-11-03 | 2021-01-15 | 迈普通信技术股份有限公司 | Board card slot identification method and device, communication equipment and readable storage medium |
| CN112380082A (en) * | 2020-12-07 | 2021-02-19 | 深圳市城市交通规划设计研究中心股份有限公司 | Board card compatibility management system and method based on networking test service node |
| CN112666447A (en) * | 2020-12-18 | 2021-04-16 | 北京航天自动控制研究所 | Plate position identification circuit applied to dual-redundancy framework equipment |
| CN113553275A (en) * | 2020-04-26 | 2021-10-26 | 中移(成都)信息通信科技有限公司 | Method, device, equipment and storage medium for determining connection relation |
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| CN110515866A (en) * | 2019-08-09 | 2019-11-29 | 苏州浪潮智能科技有限公司 | Board, mainboard, board identification system and method to be identified |
| CN110673989A (en) * | 2019-08-27 | 2020-01-10 | 国网浙江省电力有限公司电力科学研究院 | Daughter card identification device and method of backplane system |
| CN110673989B (en) * | 2019-08-27 | 2023-05-16 | 国网浙江省电力有限公司电力科学研究院 | Device and method for identifying daughter board card of backboard system |
| CN110658808A (en) * | 2019-10-16 | 2020-01-07 | 福州物联网开放实验室有限公司 | Online diagnosis and identification circuit and method for functional module of discrete board card type controller |
| CN110658808B (en) * | 2019-10-16 | 2022-08-09 | 福州物联网开放实验室有限公司 | Online diagnosis and identification circuit and method for functional module of discrete board card type controller |
| CN113553275A (en) * | 2020-04-26 | 2021-10-26 | 中移(成都)信息通信科技有限公司 | Method, device, equipment and storage medium for determining connection relation |
| CN113553275B (en) * | 2020-04-26 | 2023-08-15 | 中移(成都)信息通信科技有限公司 | Method, device, equipment and storage medium for determining connection relation |
| CN112231251A (en) * | 2020-11-03 | 2021-01-15 | 迈普通信技术股份有限公司 | Board card slot identification method and device, communication equipment and readable storage medium |
| CN112231251B (en) * | 2020-11-03 | 2022-10-18 | 迈普通信技术股份有限公司 | Board card slot identification method and device, communication equipment and readable storage medium |
| CN112380082A (en) * | 2020-12-07 | 2021-02-19 | 深圳市城市交通规划设计研究中心股份有限公司 | Board card compatibility management system and method based on networking test service node |
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