CN108303935A - A kind of vibrating controller based on multinuclear SoC processors - Google Patents
A kind of vibrating controller based on multinuclear SoC processors Download PDFInfo
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- CN108303935A CN108303935A CN201810307792.5A CN201810307792A CN108303935A CN 108303935 A CN108303935 A CN 108303935A CN 201810307792 A CN201810307792 A CN 201810307792A CN 108303935 A CN108303935 A CN 108303935A
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- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 230000015654 memory Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 abstract 4
- 238000013500 data storage Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- 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
- G05B19/0421—Multiprocessor system
-
- 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
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D19/00—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
- G05D19/02—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase characterised by the use of electric means
-
- 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
- G05B2219/21—Pc I-O input output
- G05B2219/21014—Interface, module with relays
-
- 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
- G05B2219/21—Pc I-O input output
- G05B2219/21137—Analog to digital conversion, ADC, DAC
-
- 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
- G05B2219/22—Pc multi processor system
- G05B2219/2205—Multicore
-
- 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
- G05B2219/25252—Microprocessor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The present invention relates to a kind of vibrating controller based on multinuclear SoC processors, the multinuclear SoC processors are DM8148 processors, including：Fpga logic, ADC analog channels input, DAC analog channels export, digital I/O interface, USB2.0 host interface, gigabit ethernet interface, HDMI display interfaces, wherein, digital I/O interface is converted by 3.3V to 5V bi-directional voltages and is interacted with fpga logic, fpga logic receives the analog signal inputted from ADC analog channels, fpga logic is exported by DAC analog channels and sends analog signal, the fpga logic is also stored with EPCS64 programs respectively, 64MByte SDRAM interactions, the fpga logic is interacted with DM8148 processors, and program storage is transmitted data to by NAND Interface.The vibrating controller can provide high-performance calculating in real time and convenient software extensions ability, gigabit Ethernet communication interface realize that telecommunication and built-in large capacity SSD disks are used to store the time-domain signal of acquisition for test process and analysis.
Description
Technical field
The present invention relates to a kind of vibrating controllers based on multinuclear SoC processors, belong to vibration instrumentation field, are used for environment
Experiment and reliability test.
Background technology
Vibrating controller is a kind of equipment generating vibration for controlling shake table, is widely used in product reliability and ring
In the compatibility test of border.In vibration control system, controller has the ability of acquisition signal and output signal, and input signal connects
Sensor is connect, the acceleration signal of shake table is measured；The control signal of output drives shake table by power amplifier.Controller
It is provided simultaneously with the communication interface for being connected to operation computer, computer is sent data to, by Computer display and provides user
Operate interface.Segment controller can provide more equipment cascading synchronizing capacities.
In existing equipment, controller is completed real-time control and is calculated and data biography substantially using SoC processors as core
Defeated, processor runs software mostly uses real time operating system, has good real-time performance, but its function is relatively easy, and software expands
Open up limited ability.
In terms of with Computer Communications Interface, manipulation computer is substantially connected to usb bus or 100 m ethernet, is adopted
When being connected with usb bus, controller and operation computer cause larger Hz noise altogether, to acquisition signal；100 m ethernet
Data transfer bandwidth is low, it is difficult to transmit real-time time-domain acquisition signal；
In multiple devices synchronization aspects, substantially using additional synchronised clock line and firing line as synchronization means, cost
High, communication distance is close and is vulnerable to site environment interference.
In addition, most of in existing controller do not have time domain acquisition data storage capacities, it can not be for after environmental test
Data processing and analysis provide initial data.
Invention content
(1) technical problems to be solved
Deficiency in for the above-mentioned prior art, the present invention propose a kind of vibrating controller based on multinuclear SoC processors,
It can provide high-performance in real time calculate and convenient software extensions ability, gigabit Ethernet communication interface realize telecommunication and
The time-domain signal that built-in large capacity SSD disks are used to store acquisition is used for test process and analysis.
(2) technical solution
A kind of vibrating controller based on multinuclear SoC processors, the multinuclear SoC processors are DM8148 processors, packet
It includes：Fpga logic, the input of ADC analog channels, the output of DAC analog channels, digital I/O interface, USB2.0 host interface, gigabit with
Too network interface, HDMI display interfaces, wherein digital I/O interface is converted by 3.3V to 5V bi-directional voltages and is interacted with fpga logic,
Fpga logic receives the analog signal inputted from ADC analog channels, and fpga logic is exported by DAC analog channels and sends simulation
Signal, the fpga logic also respectively with EPCS64 programs storage, 64MByte SDRAM interact, the fpga logic and
DM8148 processors interact, and transmit data to program storage by NAND Interface.
Wherein, the DM8148 processors are interacted with 500G capacity solid state disks, and the DM8148 processors pass through DDR3
Bus is interacted with 1GByte DDR3 memories, and the DM8148 processors are interacted by SD buses with EMMC memories.
Wherein, 2.0 host interface of the USB can access movable storage device, anti-by usb bus, USB interface ESD
Shield is interacted with DM8148 processors；The gigabit ethernet interface be used for and operate computer communication, by RGMII interfaces,
KSZ9031 ethernet PHYs are interacted with DM8148 processors；The HDMI interface circuit passes through for being connect with display
HDMI interface, HDMI interface ESD protection are interacted with DM8148 processors.
Wherein, the vibrating controller further includes the on board supply module powered for fpga logic and DM8148 processors,
Equipment cascading, which synchronizes, uses IEEE-1588 precision net synchronous protocols, accesses -1588 clock source of standard IEEE；Described synchronize be
By the hardware timestamping of DM8148 processors capture sync message, in the agreement by Linux software realizations IEEE-1588
Hold, to realize remote synchronization.
Wherein, the ADC analog channels input includes 8 Channel Synchronous A/D converters, simulates Anti-aliasing Filter Circuits and letter
Number switching circuit.The DAC analog channels output includes 2 Channel Synchronous D/A converters, simulates anti-mirror image filter circuit and output
Protect circuit.
Wherein, the gigabit ethernet interface uses 10/100/1000BASE-T adaptive network communication interfaces.
Wherein, the multinuclear SoC processors using TI companies integrate Floating-point DSP, ARM Cortex-A8 processing units and
Cortex-M3 assists Leonardo da Vinci's series microprocessor of processing unit, highest work dominant frequency 1GHz.
Wherein, the fpga logic uses the Cyclone family chips of Intel-Altera companies.
Wherein, 8 channel A/D converter uses highest sample rate for 256Ksps, the ADI companies of precision 24
AD7768 type A/D converters.2 channel D/A converter uses highest sample rate for 216Ksps, the TI companies of precision 32
PCM1795 type D/A converters.
Wherein, the DM8148 processors have been internally integrated ARM Cortex-A8 processors and the processing of DSP C674x types
Device, data storage, network communication and HDMI display functions are realized using ARM kernel softwares, and vibration letter is realized using dsp controller
Number acquisition, control algolithm calculates and drive signal output, and the data communication between ARM and DSP core is logical using heterogeneous processor
Believe that software frame is realized.
(3) advantageous effect
A kind of vibrating controller based on multinuclear SoC processors of the present invention has following advantages：
1, simple system, it is of low cost, it is possible to provide high-performance real-time computing；System overall power is relatively low, without master
Dynamic fan cooling, noiseless during equipment works.
2, has high bandwidth ethernet interface, the time-domain signal real-time Transmission that front end sensors can be acquired to operation
Computer is used for operating personnel's on-line analysis.
3, have large capacity acquisition signal and ability be locally stored, can be used for offline data processing after environmental test and point
Analysis.
4, have multiple devices synchronous acquisition ability, multichannel collecting is facilitated to extend.
5, it supports the input of multiple types signal, integrates IEPE Conditioning Circuits of Sensor, pass through remote operation computer program-control
Switching, using convenient, integrated level is high.
6, have IEEE-1588 protocol synchronization abilities, realize that Multi-Machine Synchronous measures control.
Description of the drawings
A kind of schematic diagrames of the vibrating controller based on multinuclear SoC processors of Fig. 1.
Specific implementation mode
A kind of vibrating controller based on multinuclear SoC processors of the present invention, the multinuclear SoC processors are at DM8148
Device is managed, including：Fpga logic, the input of ADC analog channels, the output of DAC analog channels, digital I/O interface, USB2.0 host interface,
Gigabit ethernet interface, HDMI display interfaces, wherein digital I/O interface is converted by 3.3V to 5V bi-directional voltages and fpga logic
Interaction, fpga logic receive the analog signal inputted from ADC analog channels, and fpga logic is exported by DAC analog channels and sent out
Analog signal, the fpga logic is sent also to be interacted respectively with the storage of EPCS64 programs, 64MByte SDRAM, the fpga logic
It is interacted with DM8148 processors, and program storage is transmitted data to by NAND Interface.
The DM8148 processors are interacted with 500G capacity solid state disks, the DM8148 processors by DDR3 buses with
1GByte DDR3 memories interact, and the DM8148 processors are interacted by SD buses with EMMC memories.
2.0 host interface of the USB can access movable storage device, by usb bus, USB interface ESD protection with
DM8148 processors interact.The gigabit ethernet interface be used for and operate computer communication, by RGMII interfaces,
KSZ9031 ethernet PHYs are interacted with DM8148 processors.The HDMI interface circuit passes through for being connect with display
HDMI interface, HDMI interface ESD protection are interacted with DM8148 processors.
The vibrating controller further includes the on board supply module powered for fpga logic and DM8148 processors, device level
IEEE-1588 precision net synchronous protocols are used in conjunction with step, access -1588 clock source of standard IEEE.Described synchronize is to pass through
DM8148 processors capture the hardware timestamping of sync message, by the protocol contents of Linux software realizations IEEE-1588, with
Realize remote synchronization.
The ADC analog channels input includes 8 Channel Synchronous A/D converters, simulates Anti-aliasing Filter Circuits and signal is cut
Change circuit.The DAC analog channels output includes 2 Channel Synchronous D/A converters, simulates anti-mirror image filter circuit and output protection
Circuit.
The gigabit ethernet interface uses 10/100/1000BASE-T adaptive network communication interfaces.
The multinuclear SoC processors integrate Floating-point DSP, ARM Cortex-A8 processing units and Cortex- using TI companies
M3 assists Leonardo da Vinci's series microprocessor of processing unit, highest work dominant frequency 1GHz.
The fpga logic uses the Cyclone family chips of Intel-Altera companies.
8 channel A/D converter uses highest sample rate for 256Ksps, the ADI companies AD7768 types A/ of precision 24
D converters.2 channel D/A converter uses highest sample rate for 216Ksps, the TI companies PCM1795 types D/ of precision 32
A converters.
The DM8148 processors have been internally integrated ARM Cortex-A8 processors and DSP C674x type processors, use
ARM kernel softwares realize data storage, network communication and HDMI display functions, using dsp controller realize vibration signals collecting,
Control algolithm calculates and drive signal output, and the data communication between ARM and DSP core uses heterogeneous processor communication software frame
Frame is realized.
This scheme operates in the higher control calculating task of real-time on independent DSP core, effectively disperses software development
Design work difficulty, lifting system global reliability.(SuSE) Linux OS is run in ARM kernels, is system software hoisting depth
Expandability.
Claims (10)
1. a kind of vibrating controller based on multinuclear SoC processors, which is characterized in that the multinuclear SoC processors are DM8148
Processor, including：Fpga logic, the input of ADC analog channels, the output of DAC analog channels, digital I/O interface, USB2.0 hosts connect
Mouth, gigabit ethernet interface, HDMI display interfaces, wherein digital I/O interface is converted by 3.3V to 5V bi-directional voltages and FPGA
Logic interacts, and fpga logic receives the analog signal inputted from ADC analog channels, and fpga logic is defeated by DAC analog channels
Go out and send analog signal, the fpga logic is also interacted with the storage of EPCS64 programs, 64MByte SDRAM respectively, the FPGA
Logical AND DM8148 processors interact, and transmit data to program storage by NAND Interface.
2. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the DM8148
Processor is interacted with 500G capacity solid state disks, and the DM8148 processors are handed over by DDR3 buses and 1GByte DDR3 memories
Mutually, the DM8148 processors are interacted by SD buses with EMMC memories.
3. a kind of vibrating controller as claimed in claim 2 based on multinuclear SoC processors, which is characterized in that the USB 2.0
Host interface can access movable storage device, be interacted with DM8148 processors by usb bus, USB interface ESD protection；Institute
It states gigabit ethernet interface and is used for and operates computer communication, pass through RGMII interfaces, KSZ9031 ethernet PHYs and DM8148
Processor interacts；The HDMI interface circuit for connect with display, by HDMI interface, HDMI interface ESD protection and
DM8148 processors interact.
4. a kind of vibrating controller as claimed in claim 3 based on multinuclear SoC processors, which is characterized in that the vibration control
Device processed further includes the on board supply module powered for fpga logic and DM8148 processors, and equipment cascading, which synchronizes, uses IEEE-
1588 precision net synchronous protocols access -1588 clock source of standard IEEE；Described synchronize is same by the capture of DM8148 processors
The hardware timestamping for walking message, by the protocol contents of Linux software realizations IEEE-1588, to realize remote synchronization.
5. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the ADC simulations
Channel input includes 8 Channel Synchronous A/D converters, simulates Anti-aliasing Filter Circuits and signal switching circuit；The DAC simulations are logical
Road output includes 2 Channel Synchronous D/A converters, simulates anti-mirror image filter circuit and output protection circuit.
6. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the gigabit
Ethernet interface uses 10/100/1000BASE-T adaptive network communication interfaces.
7. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the multinuclear SoC
Processor integrates the Da Fen that Floating-point DSP, ARM Cortex-A8 processing units and Cortex-M3 assist processing unit using TI companies
Strange series microprocessor, highest work dominant frequency 1GHz.
8. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the FPGA is patrolled
Collect the Cyclone family chips using Intel-Altera companies.
9. a kind of vibrating controller as claimed in claim 5 based on multinuclear SoC processors, which is characterized in that the 8 channel A/
D converters use highest sample rate for 256Ksps, the ADI companies AD7768 type A/D converters of precision 24；The 2 channel D/
A converters use highest sample rate for 216Ksps, the TI companies PCM1795 type D/A converters of precision 32.
10. a kind of vibrating controller as described in claim 1 based on multinuclear SoC processors, which is characterized in that the DM8148
Processor has been internally integrated ARM Cortex-A8 processors and DSP C674x type processors, and number is realized using ARM kernel softwares
According to storage, network communication and HDMI display functions, realize that vibration signals collecting, control algolithm are calculated and driven using dsp controller
Dynamic signal output, the data communication between ARM and DSP core are realized using heterogeneous processor communication software frame.
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| CN201810307792.5A CN108303935A (en) | 2018-04-08 | 2018-04-08 | A kind of vibrating controller based on multinuclear SoC processors |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286617A (en) * | 2019-06-03 | 2019-09-27 | 上海凯尔孚应力腐蚀试验设备有限公司 | The digital dynamic static controller of double-core and its application method |
| RU197512U1 (en) * | 2019-12-18 | 2020-05-12 | Федеральное государственное учреждение "Федеральный научный центр Научно-исследовательский институт системных исследований Российской академии наук" (ФГУ ФНЦ НИИСИ РАН) | Control module for telemechanics systems |
| CN111190369A (en) * | 2020-01-07 | 2020-05-22 | 浙江大学 | Vibration controller based on ZYNQ |
| CN111966628A (en) * | 2020-07-30 | 2020-11-20 | 电子科技大学 | Multi-core combined high-capacity data synchronous storage method |
| CN113868177A (en) * | 2021-09-03 | 2021-12-31 | 中国科学院计算技术研究所 | Embedded intelligent computing system with easily-expanded scale |
| CN114168077A (en) * | 2021-12-07 | 2022-03-11 | 深圳忆联信息系统有限公司 | Timestamp management method and device for solid state disk, computer equipment and storage medium |
| CN114422410A (en) * | 2021-12-29 | 2022-04-29 | 中电科思仪科技(安徽)有限公司 | Multi-channel signal processing device and method |
| CN115599010A (en) * | 2022-08-12 | 2023-01-13 | 北京中海技创科技发展有限公司（Cn） | Multi-channel embedded synchronous acquisition system and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286617A (en) * | 2019-06-03 | 2019-09-27 | 上海凯尔孚应力腐蚀试验设备有限公司 | The digital dynamic static controller of double-core and its application method |
| RU197512U1 (en) * | 2019-12-18 | 2020-05-12 | Федеральное государственное учреждение "Федеральный научный центр Научно-исследовательский институт системных исследований Российской академии наук" (ФГУ ФНЦ НИИСИ РАН) | Control module for telemechanics systems |
| CN111190369A (en) * | 2020-01-07 | 2020-05-22 | 浙江大学 | Vibration controller based on ZYNQ |
| CN111966628A (en) * | 2020-07-30 | 2020-11-20 | 电子科技大学 | Multi-core combined high-capacity data synchronous storage method |
| CN111966628B (en) * | 2020-07-30 | 2023-04-18 | 电子科技大学 | Multi-core combined type large-capacity data synchronous storage method |
| CN113868177A (en) * | 2021-09-03 | 2021-12-31 | 中国科学院计算技术研究所 | Embedded intelligent computing system with easily-expanded scale |
| CN114168077A (en) * | 2021-12-07 | 2022-03-11 | 深圳忆联信息系统有限公司 | Timestamp management method and device for solid state disk, computer equipment and storage medium |
| CN114422410A (en) * | 2021-12-29 | 2022-04-29 | 中电科思仪科技(安徽)有限公司 | Multi-channel signal processing device and method |
| CN115599010A (en) * | 2022-08-12 | 2023-01-13 | 北京中海技创科技发展有限公司（Cn） | Multi-channel embedded synchronous acquisition system and method thereof |
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