CN104965469B - Multi-functional acquisition control device based on cpci bus standard - Google Patents
Multi-functional acquisition control device based on cpci bus standard Download PDFInfo
- Publication number
- CN104965469B CN104965469B CN201510399179.7A CN201510399179A CN104965469B CN 104965469 B CN104965469 B CN 104965469B CN 201510399179 A CN201510399179 A CN 201510399179A CN 104965469 B CN104965469 B CN 104965469B
- Authority
- CN
- China
- Prior art keywords
- acquisition
- module
- ssi
- cards
- control card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012545 processing Methods 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 14
- 238000005259 measurement Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 102100029368 Cytochrome P450 2C18 Human genes 0.000 description 2
- 102100026816 DNA-dependent metalloprotease SPRTN Human genes 0.000 description 2
- 101710175461 DNA-dependent metalloprotease SPRTN Proteins 0.000 description 2
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention discloses a kind of multi-functional acquisition control devices based on cpci bus standard, it include the acquisition and control card based on industrial computer cpci bus standard, the SSI data acquisition cards that can complete 6 road synchronous serial interface signal synchronous collections, can complete the DAC data processing cards of 16 tunnel digital-to-analogue conversions.Acquisition and control card includes that cpci bus link block, power module, PCI Bridge connect chip module, FPGA module, common interface module, external interface module；SSI data acquisition cards include 6 road SSI modules, FPGA module and general-purpose interface；DAC data processing cards include 4 tunnel DAC modules and power amplifier, FPGA module, general-purpose interface.SSI data acquisition cards and DAC data processing cards are mounted on by general-purpose interface on acquisition and control card, realization is communicated with the FPGA of acquisition and control card and the connection with external interface, and whole device scalability is fine, can meet the multi-functional data processing needs in Industry Control scene.
Description
Technical field
The present invention relates to the acquisition of industrial measurement and control FIELD Data and control devices, more particularly to one kind being based on cpci bus standard
Multi-functional acquisition control device.
Background technology
Fast-developing microelectronics, computer, the communication technology promotion under, computer measurement and control system, which has become, works as
The mainstream Measurement and Control System of modern Industry Control.Especially in the integrated life of chemical industry, metallurgy, electric power, automated machine tool, industrial products
The fields such as production, have a wide range of applications, importance in the industrial production highlights further.
In industry measurement and control system, industrial computer is often according to requiring to export digital or analog signal to peripheral equipment end
End, to control actuator in controlling unit, such as direct current generator etc.；It is also required to meet a calibration from sensor acquisition simultaneously
Accurate signal, feeds back to industrial computer, to help industrial computer to be monitored entire TT＆C system after treatment
And control.At present in addition to traditional Peripheral Component Interconnect standard（Peripheral Component Interconnection letters
Claim PCI）Bus interface, a kind of novel bus standard have grown up on basis herein, i.e. cpci bus standard, Chinese
It means " compact PCI ", is current first pci system using passive bus negative structural, is the electrical of pci bus
It is a kind of current newest industrial computer bus mark with the combination of software standard and the industrial assembling standard of European card
It is accurate.
Currently based on cpci bus standard acquisition control device that there is speed is slow, precision is low, output signal type and
The defects of fan-out capability is single, functional expansionary is poor is acquired, therefore, design is a kind of to be adopted based on the multi-functional of cpci bus standard
Collect control device, TT＆C system can be made to be provided simultaneously with a variety of acquisitions and control function, and the acquisition rate of whole device it is fast,
Output accuracy is high, functional expansionary is strong, and corresponding function module board is designed according to different needs, need not be to entirely adopting
Collect control card to redesign, substantially reduces R＆D costs.These all have positive promotion to make the development of industrial control automation
With.
Invention content
In order to realize demand of the Industry Control scene to different acquisition control function, the object of the present invention is to provide a kind of bases
In the multi-functional acquisition control device of cpci bus standard, be completed at the same time to the acquisition process of the SSI encoded signals of sensor with
And the DAC controllably functions such as output are carried out to the digital quantity instruction that industrial control computer is sent out.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of multi-functional acquisition based on cpci bus standard
Control device, it is characterised in that：Including acquisition and control card, SSI data acquisition cards and DAC data processing cards, on acquisition and control card
Chip dies are connect equipped with external interface, cpci bus link block, common interface module, the FPGA module of acquisition and control card, PCI Bridge
Block and power module；SSI data acquisition cards are equipped with the general-purpose interface of FPGA module, six SSI modules, SSI data acquisition cards；
DAC data processing cards are equipped with the general-purpose interface of FPGA module, four DAC modules, DAC data processing cards；
Acquisition and control card is connect by external interface with peripheral equipment, may be implemented with periphery sensor or actuator into
Row connection；Acquisition and control card is connect by cpci bus link block with industrial personal computer backboard slot, realizes the stabilization with computer
Communication, cpci bus link block meet cpci bus agreement；On acquisition and control card, external interface connects with common interface module
It connects；There are two identical slot regions for the common interface module of the acquisition and control card, can connect simultaneously with two pieces of function daughter boards
Connect, each slot region is made of two rows of 40 parallel needle male connector slots, two rows of sockets in each slot region respectively with
Peripheral Interface is connected with the FPGA module of acquisition and control card；The PCI Bridge connects chip module and connect mould with cpci bus respectively
Block is connected with the FPGA module of acquisition and control card；
The general-purpose interface of the SSI data acquisition cards is two rows of 40 parallel needle female slots, SSI signal acquisition cartoons
The general-purpose interface for crossing SSI data acquisition cards is plugged on the common interface module of acquisition and control card.On SSI data acquisition cards,
The FPGA module of SSI data acquisition cards is connect with 6 SSI modules respectively, a rows of sockets of the general-purpose interface of SSI data acquisition cards
It is connect respectively with 6 SSI modules, another rows of sockets is connect with the FPGA module of SSI data acquisition cards；
The general-purpose interface of the DAC data processing cards is two rows of 40 parallel needle female slots, DAC data processing cartoons
The general-purpose interface for crossing DAC data processing cards is plugged in the common interface module connection of acquisition and control card.In DAC data processing cards
On, the FPGA module of DAC data processing cards is connect with 4 DAC modules respectively, a row of the general-purpose interface of DAC data processing cards
Slot is connect with 4 DAC modules respectively, and another rows of sockets is connect with the FPGA module of DAC data processing cards.
Its input voltage of the power module is divided into three kinds, is+5V ,+12V, -12V respectively, is carried by industrial personal computer backboard
For output provides direct current+3.3V ,+2.5V and+1.2V, and+3.3V provides reference voltage for FPGA, and+2.5V provides auxiliary for FPGA
Voltage ,+1.2V provide internal core voltage for FPGA, and+5V ,+12V and -12V voltages will also be output to external interface and lead to simultaneously
Use interface module.
The external interface of the acquisition and control card is 90 degree of female interfaces of 68 needles of SCSI, can pass through 68 needles of SCSI
90 degree of male connector interfaces connect with peripheral equipment, such as absolute value encoder, motor etc..
Compared with the background technology, the present invention, it has an advantageous effect in that：Compared to other adopting based on cpci bus standard
Collect control device, Base communication mould may be implemented in the multi-functional acquisition control device provided by the invention based on cpci bus standard
The separation of block and specific functional modules, acquisition and control card are realized the stabilized communication with industrial personal computer, are opened based on different functional requirements
SSI data acquisition cards have been sent out, have realized the synchronous acquisition of most 6 road SSI signals；DAC data processing cards are developed simultaneously, are realized
16 road DAC are controllably exported, two kinds of boards can the steady operation on acquisition and control card simultaneously, to realize industrial control computer
Monitoring and control to sensor and actuator simultaneously, while also the exploitation for more functional cards provides general-purpose interface and ginseng
Case is examined, the cost of entire acquisition control device is greatly reduced, in the case where ensureing high-precision, high-speed, is improved whole
The scalability of a device more adapts to the complicated of industrial measurement and control field and requires.
Description of the drawings
Fig. 1 is the structural principle block diagram of the present invention；
Fig. 2 is the functional block diagram of the SSI data acquisition cards of the present invention；
Fig. 3 is the functional block diagram of the DAC data processing cards of the present invention；
Fig. 4 is the circuit diagram of the external interface of the present invention；
Fig. 5 is the circuit diagram of the cpci bus link block of the present invention；
Fig. 6 and Fig. 7 is the circuit diagram of the common interface module of the present invention；
Fig. 8 is the circuit diagram of the FPGA module of the acquisition and control card of the present invention；
Fig. 9 is that the PCI Bridge of the present invention connects the circuit diagram of chip；
Figure 10 is the circuit diagram of the SSI modules of the present invention；
Figure 11 and Figure 12 is the circuit diagram of the general-purpose interface of SSI data acquisition cards of the present invention；
Figure 13 is the circuit diagram of the DAC module of the present invention；
Figure 14 and Figure 15 is the circuit diagram of the general-purpose interface of the DAC data processing cards of the present invention；
Figure 16 is the circuit diagram of the ALVC164245 chips of the present invention.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
The present invention the multi-functional acquisition control device based on cpci bus standard, overall structure block diagram as shown in Figure 1,
The FPGA moulds of external interface 1, cpci bus link block 2, common interface module 3, acquisition and control card including acquisition and control card
Block 4, PCI Bridge connect chip 5, power module 6, SSI data acquisition cards and DAC data processing cards.
Wherein acquisition and control card is the main control board of whole device, and SSI data acquisition cards and DAC data processing cards are collection
At the function daughter board of different function module.
There are two identical slot regions for the common interface module 3 of acquisition and control card in Fig. 1, can connect two pieces of work(simultaneously
Energy daughter board, each slot region are made of two rows of 40 parallel needle male connector slots, and the common interface module 3 of acquisition and control card exists
Be on acquisition and control card connected with the FPGA module 4 of external interface 1 and acquisition and control card, while SSI data acquisition cards or
Person DAC data processing cards can be plugged on the slot region of the module, realization and acquisition and control card by the general-purpose interface of itself
Connection.The FPGA module 4 of acquisition and control card is with the fpga chip XC3S50 of the SPARTAN series of Xilinx companies in Fig. 1
For core, the other end connects chip module 5 with PCI Bridge and connect；PCI Bridge in Fig. 1 connects chip module 5 using PLX companies
PCI9052 interface chips, the other end are connect with cpci bus link block 2；Cpci bus link block 2 in Fig. 1 passes through
Backboard slot and the industrial personal computer of industrial personal computer are attached, so as to receive the control instruction of industrial personal computer transmission and passed to industrial personal computer
Defeated collected signal.
Whole device is powered by the power module on acquisition and control card, and power module 6 its input voltage in Fig. 1 is divided into three
Kind, it is+5V ,+12V, -12V respectively, is provided by industrial personal computer backboard, output provides direct current+3.3V ,+2.5V and+1.2V ,+3.3V
Reference voltage is provided for FPGA ,+2.5V provides boost voltage for FPGA, and+1.2V provides internal core voltage for FPGA, simultaneously+5V
External interface 1 and common interface module 3 are also output to+12V voltages.
The specific structure of SSI data acquisition cards in Fig. 1 as shown in Fig. 2, in Fig. 2 SSI data acquisition cards FPGA module 7
Identical with the 6 SSI modules in one end 8 are connect, and the other end is connect with the interface B of the general-purpose interface 9 of SSI data acquisition cards, are realized
It is communicated with the FPGA 4 of acquisition and control card, and controls SSI modules；6 SSI modules in Fig. 2 with SSI signals in addition to adopting
The FPGA module 7 of truck connects, and the other end is connect with the interface A of general-purpose interface 9, and then passes through external interface 1 and peripheral equipment
Connection acquires signal；General-purpose interface 9 in Fig. 2 is made of two rows of 40 parallel needle female slots, can be with acquisition and control card
Common interface module 3 connects so that entire SSI data acquisition cards are vertically plugged on acquisition and control card.
The specific structure is shown in FIG. 3 for DAC data processing cards in Fig. 1, the FPGA module of DAC data processing cards in Fig. 3
Identical with 4 DAC module in 10 one end 11 is connect, and the other end is connect with the interface B of the general-purpose interface 12 of DAC data processing cards,
Realization is communicated with the FPGA 4 of acquisition and control card, and controls DAC module；4 DAC modules in Fig. 3 in addition to and FPGA
Module 10 connects, and the other end is connect with the interface A of general-purpose interface 12, and then passes through 1 outside peripheral equipment output data of external interface；
General-purpose interface 12 in Fig. 3 is made of two rows of 40 parallel needle female slots, can be with the common interface module 3 of acquisition and control card
Connection so that entire DAC data processing cards are vertically plugged on acquisition and control card.
External interface 1 in Fig. 1 is 90 degree female interfaces of 68 needles of SCSI, can with peripheral sensor or actuator into
Row connection, and on acquisition and control card, external interface 1 is then connect with two slot regions of common interface module 3 respectively, can be with
Ensure that SSI data acquisition cards or DAC data processing cards are connect with peripheral equipment simultaneously, physical circuit is as shown in Figure 4.
Cpci bus link block 2 in Fig. 1 meets cpci bus agreement, and 32 instruction transmission, CPCI may be implemented
Bus link block one end connects chip module 5 with PCI Bridge and connect, and the other end is connected by CPCI connectors and industrial personal computer backboard slot
It connects, realizes that the stabilized communication with computer, physical circuit are as shown in Figure 5.
In addition to GND pins in 1 to No. 40 pins of the common interface module 3 in Fig. 1, remaining pin with external interface mould
Block 1 connects, and in 41 to No. 80 pins, in addition to GND pins, also 6 pins are connect with power module respectively, remaining pin with
The FPGA module 4 of acquisition and control card connects.Its specific circuit connection is as shown in Figure 6 and Figure 7.
The FPGA module 4 of acquisition and control card in Fig. 1 is with the fpga chip of the SPARTAN series of Xilinx companies
XC3S50 is core, and one end is connect with common interface module 3, and the other end connects core by ALVC164245 chips and PCI Bridge
Piece module 5 connects, and specific circuit is as shown in Fig. 8 and Figure 16.
PCI Bridge in Fig. 1 connects chip module 5 using the PCI9052 interface chips of PLX companies as core, by EECS,
EESK, EEDI, EEDO pin are connect with 93CS46 chips, at the same PCI9052 chips by this 8 pins of LAD0 to LAD7 with
ALVC164245 chips connect, and then are connect with the FPGA module of acquisition and control card 4, in addition, PCI9052 also connects with cpci bus
Connection module 2 connects.Physical circuit such as Fig. 9 is connected with Figure 16.
6 SSI modules 8 in Fig. 2 input one using the MAX490 chips of MAXIM company as core, by FPGA module 7
Clock signal clk exports a pair of of differential signal CLK+, CLK- by MAX490, is compiled to control the absolute value in peripheral equipment
Code device；MAX490 chips receive a pair of of differential input signal DATA+ and DATA- simultaneously, export serial data DATA to SSI signals
The FPGA module 7 of capture card.Physical circuit is as shown in Figure 10.
General-purpose interface 9 in Fig. 2 is two rows of 40 parallel needle female slots, can be inserted in the general-purpose interface of acquisition and control card
In module 3, in 1 to No. 40 pins, other than the GND pins of part, other are connect by slot with external interface 1.And
On SSI data acquisition cards, these pins are then connect with DATA+, DATA-, CLK+, CLK- of SSI modules respectively；41 to No. 80 pipes
In foot, other than the GND pins of part, also 6 road voltage input signals, be respectively+12V, -12V ,+5V ,+3.3V ,+2.5V ,+
1.2V, remaining pin are data and control signal, by the FPGA of slot and acquisition and control card connections, and are adopted in SSI signals
On truck, these pins are then connect with the FPGA module of SSI data acquisition cards 7.Physical circuit is as is illustrated by figs. 11 and 12.
4 DAC modules 11 in Fig. 3 are made of AD5754R chips, and AD5754R chips are a 16 Bits Serials inputs,
The digital analog converter of voltage output；10 output end of FPGA module is connected to the input terminal of general-purpose interface 12 through 4 DAC modules 11,
The FPGA module 10 of DAC data processing cards provides 16 digital signals and number control signals for DAC module.Physical circuit is such as
Shown in Figure 13.
General-purpose interface 12 in Fig. 3 is two rows of 40 parallel needle female slots, can be inserted in the general of acquisition and control card and connect
On mouth mold block, wherein in 1 to No. 40 pins, other than the GND pins of part, other are connect by slot with external interface 1, and
On DAC data processing cards, these pins are then connect with the output end of DAC module respectively；In 41 to No. 80 pins, in addition to GND
Outside pin, also 6 road voltage input signals, are+12V, -12V ,+5V ,+3.3V ,+2.5V ,+1.2V respectively, remaining pin is
Data and control signal, by the FPGA of slot and acquisition and control card connections, and on DAC data processing cards, these pins are then
It is connect with the FPGA module 10 of DAC data processing cards.Physical circuit is as shown in Figure 14 and Figure 15.
The course of work of the present invention is as follows：Industrial control computer sends out acquisition and control card by cpci bus link block
Go out instruction, after pci bridge chip module receives the instruction of cpci bus link block, is converted to the FPGA module of acquisition and control card
The instruction that can be read, FPGA module first select the functional cards to some slot region to know according to corresponding instruction
Not, it is looked for by address, from corresponding functional cards to acquisition and control card feedback status information, to complete to initialize.
When needing to be acquired control to SSI data acquisition cards, acquisition and control card is passed through by the FPGA of acquisition and control card
Common interface module send out instruction to the FPGA of SSI data acquisition cards, including data are arranged in address, read write command and bit wide
Deng, while real-time collected SSI signals are sent to the FPGA of SSI data acquisition cards by SSI modules, are then sent to acquisition control
The FPGA of fabrication is finally completed the acquisition of signal and is uploaded to the host computer of computer.
When needing to control DAC data processing cards, the FPGA for collecting control card is connect by the general of acquisition and control card
Mouth mold block provides 16 digital signals and number control signals to 4 DAC modules, and each DAC module exports corresponding in turn
Voltage signal is transferred to external interface module by the common interface module of acquisition and control card, to control peripheral actuator
Working condition.
The big innovative point of the present invention is, using based on cpci bus standard acquisition and control card and industrial personal computer stablize it is logical
Letter, and by the design of versatility interface, function module is separated, is individually designed, while multiple functions can be met
Demand also provides open hardware interface further to develop more functional cards, better adapts to industrial control field and is cured
Add complicated demand.
Claims (2)
1. a kind of multi-functional acquisition control device based on cpci bus standard, it is characterised in that：Including acquisition and control card, SSI
Data acquisition card and DAC data processing cards, acquisition and control card are equipped with external interface (1), cpci bus link block (2), lead to
Chip module (5) and power module (6) are connect with interface module (3), the FPGA module (4) of acquisition and control card, PCI Bridge；SSI signals
Capture card be equipped with FPGA module (7), six SSI modules (8), SSI data acquisition cards general-purpose interface (9)；DAC data processings
Card be equipped with FPGA module (10), four DAC modules (11), DAC data processing cards general-purpose interface (12)；
Acquisition and control card is connect by external interface (1) with peripheral equipment, may be implemented with periphery sensor or actuator into
Row connection；Acquisition and control card is connect by cpci bus link block (2) with industrial personal computer backboard slot, is realized steady with computer
Fixed communication, cpci bus link block (2) meet cpci bus agreement；On acquisition and control card, external interface (1) connects with general
Mouth mold block (3) connects；The common interface module (3) of the acquisition and control card there are two identical slot region, can simultaneously with
Two pieces of function daughter board connections, each slot region are made of two rows of 40 parallel needle male connector slots, each slot region
Two rows of sockets are connect with the FPGA module (4) of external interface (1) and acquisition and control card respectively；The PCI Bridge connects chip module
(5) it is connected respectively with the FPGA module (4) of cpci bus link block (2) and acquisition and control card；
The general-purpose interface (9) of the SSI data acquisition cards is two rows of 40 parallel needle female slots, SSI signal acquisition cartoons
The general-purpose interface (9) for crossing SSI data acquisition cards is plugged on the common interface module (3) of acquisition and control card；In SSI signal acquisitions
On card, the FPGA module (7) of SSI data acquisition cards is connect with 6 SSI modules (8) respectively, and the general of SSI data acquisition cards connects
One rows of sockets of mouth (9) is connect with 6 SSI modules (8) respectively, the FPGA module (7) of another rows of sockets and SSI data acquisition cards
Connection；
The general-purpose interface (12) of the DAC data processing cards is two rows of 40 parallel needle female slots, DAC data processing cartoons
The general-purpose interface (12) for crossing DAC data processing cards is plugged on the common interface module (3) of acquisition and control card；At DAC data
On reason card, the FPGA module (10) of DAC data processing cards is connect with 4 DAC modules (11) respectively, and DAC data processing cards lead to
It is connect respectively with 4 DAC modules (11) with a rows of sockets of interface (12), the FPGA of another rows of sockets and DAC data processing cards
Module (10) connects；
Described power module (6) its input voltage is divided into three kinds, is+5V ,+12V, -12V respectively, is provided by industrial personal computer backboard,
Output provides direct current+3.3V ,+2.5V and+1.2V, and+3.3V is that FPGA provides reference voltage ,+2.5V provided for FPGA assist it is electric
Pressure ,+1.2V provides internal core voltage for FPGA, simultaneously+5V ,+12V and -12V voltages to be also output to external interface (1) and
Common interface module (3).
2. a kind of multi-functional acquisition control device based on cpci bus standard according to claim 1, it is characterised in that：
The external interface of the acquisition and control card is 90 degree of female interfaces of 68 needles of SCSI, can pass through 90 degree of public affairs of 68 needles of SCSI
Head interface is connect with peripheral equipment, and the peripheral equipment is absolute value encoder or motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399179.7A CN104965469B (en) | 2015-07-06 | 2015-07-06 | Multi-functional acquisition control device based on cpci bus standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399179.7A CN104965469B (en) | 2015-07-06 | 2015-07-06 | Multi-functional acquisition control device based on cpci bus standard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104965469A CN104965469A (en) | 2015-10-07 |
| CN104965469B true CN104965469B (en) | 2018-09-18 |
Family
ID=54219507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399179.7A Active CN104965469B (en) | 2015-07-06 | 2015-07-06 | Multi-functional acquisition control device based on cpci bus standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104965469B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887255A (en) * | 2015-12-15 | 2017-06-23 | 西安富成防务科技有限公司 | A kind of process plate structure of dual port RAM test equipment |
| CN106200613B (en) * | 2016-07-11 | 2019-07-09 | 浙江大学 | A kind of simulator and analog detecting method detecting synchronous serial signal fault |
| CN113485183A (en) * | 2021-07-01 | 2021-10-08 | 浙江大学 | Serial signal acquisition output control device based on PCI bus protocol |
| CN114894046B (en) * | 2022-05-23 | 2023-11-10 | 西安微电子技术研究所 | Universal switching value pulse intelligent interface test card |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7571857B2 (en) * | 2007-01-12 | 2009-08-11 | Hand Held Products, Inc. | Apparatus and methods for acquiring GPS data for use with portable data terminals |
| KR20090101773A (en) * | 2008-03-24 | 2009-09-29 | 한양대학교 산학협력단 | Platform apparatus for multiple-input multiple-output |
| CN201465110U (en) * | 2009-06-29 | 2010-05-12 | 北京理工大学 | 32-channel synchronous signal acquisition board |
| CN101957806B (en) * | 2010-09-14 | 2012-03-21 | 浙江大学 | Peripheral component interconnection standard acquisition device for synchronous serial interface signal |
| CN102156429B (en) * | 2010-11-19 | 2013-01-23 | 浙江大学 | Multifunctional collection control device of peripheral component interconnection standard interface |
| CN103268079A (en) * | 2013-05-20 | 2013-08-28 | 浙江大学 | Digital-to-analogue conversion output control device with externally arranged module interconnection standard interface |
| CN204790438U (en) * | 2015-07-06 | 2015-11-18 | 浙江大学 | Multi -functional acquisition control device based on total line standard of CPCI |
-
2015
- 2015-07-06 CN CN201510399179.7A patent/CN104965469B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104965469A (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104965469B (en) | Multi-functional acquisition control device based on cpci bus standard | |
| Laros et al. | Powerinsight-a commodity power measurement capability | |
| CN101957806B (en) | Peripheral component interconnection standard acquisition device for synchronous serial interface signal | |
| CN103490695A (en) | Controller applied to multiphase motor speed adjusting system | |
| CN106918771A (en) | Suitable for the test circuit plate of universal serial bus connector | |
| CN103593008A (en) | 3U high-speed backboard based on VPX bus | |
| CN104156238A (en) | Burning method capable of increasing VR chip FW burning efficiency | |
| CN101923798B (en) | EDA (Electronic Design Automation) comprehensive experiment box for detecting and processing mechanical-electronic signals | |
| CN106706503A (en) | Digital signal acquisition system for flow cytometer | |
| CN203858506U (en) | Card-inserting type automated test equipment based on network backplane bus | |
| CN204790438U (en) | Multi -functional acquisition control device based on total line standard of CPCI | |
| CN220105681U (en) | General computer motherboard based on ARM treater | |
| CN102928004B (en) | A kind of code device signal real time processing system and method | |
| CN104965468B (en) | A kind of common interface module suitable for the multi-functional acquisition control devices of CPCI | |
| CN103268079A (en) | Digital-to-analogue conversion output control device with externally arranged module interconnection standard interface | |
| CN206178791U (en) | PCIE bus bridge interface based on FPGA | |
| CN203241759U (en) | Digital-to-analogue conversion output control device with peripheral component interconnect standard interface | |
| CN203025276U (en) | Tester of capacitive touch screen module | |
| CN216561765U (en) | Trigger signal multichannel synchronous fan-out node equipment based on ZYNQ | |
| CN201444302U (en) | SOC chip with pin capable of being configured | |
| CN107145462B (en) | A kind of synchronous serial signal acquisition and control device based on usb bus | |
| CN106200613B (en) | A kind of simulator and analog detecting method detecting synchronous serial signal fault | |
| CN202551059U (en) | Multifunctional USB (Universal Serial Bus) network card | |
| CN201820220U (en) | Peripheral-components-interconnection acquisition device for synchronous serial interface signals | |
| CN201903803U (en) | Portable computer main board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |