CN207232949U - Multi-channel wide band gathers and playback apparatus - Google Patents
Multi-channel wide band gathers and playback apparatus Download PDFInfo
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- CN207232949U CN207232949U CN201720876146.1U CN201720876146U CN207232949U CN 207232949 U CN207232949 U CN 207232949U CN 201720876146 U CN201720876146 U CN 201720876146U CN 207232949 U CN207232949 U CN 207232949U
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Abstract
The utility model discloses the collection of multi-channel wide band and playback apparatus, including carrying out signal acquisition and playback by being arranged on the basic hardware module inside industrial personal computer, it is characterized in that, the basic hardware module further includes mainboard, AD signal acquiring boards, DA plays back plate, PowerPC processing boards, fiber reflection RAM card and memory module, external interface and PCIE bus ducts are additionally provided with inside the industrial personal computer, the mainboard, PowerPC processing boards, fiber reflection RAM card, AD signal acquiring boards and DA playback plates are connected with external interface with PCIE bus ducts respectively, the memory module is connected with PCIE bus ducts.Mainboard uses the computer of X86-based, can plug-in high speed storing card, the requirement of mainboard operating system mainly has the following aspects：High-speed PCI e memory planes drive, and fiber reflection RAM card real-time etc., pays the utmost attention to meet the needs of high-speed PCI e storage cards, so computer runs Windows7 systems.
Description
Technical field
It the utility model is related to a kind of collection playback system, and in particular to multi-channel wide band gathers and playback apparatus.
Background technology
Four-way broadband is gathered is same as synchronous acquisition four-way wideband pulse signal with playback apparatus, and system has a variety of outer
Portion's interface such as fiber reflection RAM card, time synchronization interface and analog input signal interface etc., will be simulated by high-speed collection card
After signal digitlization, stored plus information such as time tags.The data stored can be returned by the software of the machine
Put, for ex-post analysis.Parameter (pulsewidth, cycle, the width that equipment can also be set by upper computer software or fiber reflection RAM card
Degree etc.) realize the simulation output of pulse signal.
Utility model content
Technical problem to be solved in the utility model is to need four-way pulse signal to be synchronously acquired, and can be realized
Without point, error-free point is fallen, storage data added-time mark, can set the parameters such as pulse width, amplitude, repetition period to set for data storage
Put, and the playback of data is realized, and it is an object of the present invention to provide multi-channel wide band gathers and playback apparatus, in solution by interface software
The problem of stating.
The utility model is achieved through the following technical solutions：
Multi-channel wide band gathers and playback apparatus, including carries out letter by being arranged on the basic hardware module inside industrial personal computer
Number collection and playback, it is characterised in that the basic hardware module further include mainboard, AD signal acquiring boards, DA playback plate,
PowerPC processing boards, fiber reflection RAM card and memory module, it is total with PCIE to be additionally provided with external interface inside the industrial personal computer
Wire casing, the mainboard, PowerPC processing boards, fiber reflection RAM card, AD signal acquiring boards and DA playback plates connect with outside respectively
Mouth is connected with PCIE bus ducts, and the memory module is connected with PCIE bus ducts.Mainboard uses the computer of X86-based, can
Plug-in high speed storing card, the requirement of mainboard operating system mainly have the following aspects：High-speed PCI e memory planes drive, and optical fiber is anti-
RAM card real-time etc. is penetrated, pays the utmost attention to meet the needs of high-speed PCI e storage cards, so computer runs Windows7 systems.
The PCIE bus ducts are connected with PowerPC processing boards, are powered to PowerPC processing boards, and to PowerPC
Processing board is fixed.PowerPC processing boards use Power PC Processor, run vxWorks real time operating systems, can be very
The good real-time for ensureing the communication of fiber reflection RAM card, PowerPC are led to by PCIE buses and fiber reflection memory cartoon letters
Cross RapidIO to transmit data in FPGA processing support plates and FPGA processing support plates two, in FPGA with 4 passage AD data together
Mainboard is transmitted to be stored.FPGA realizes AD data acquisitions and the generation of DA simulation playback of data, and can be direct
Carry out such as B codes or the processing of the Timing Signal of pulse per second (PPS), its real-time and be higher than the when target real-time by PCIE bus transfers.
The AD signal acquiring boards include FPGA processing and carry card and FMC-AD collection subcards, FMC-AD collection subcard with
External interface connection carries out AD collection inputs, and the external interface also carries card by clock interface and pulse input to FPGA processing
Inputted, the FPGA processing carries card and is also connected by RapidIO with PowerPC processing boards.AD signal acquiring boards are returned with DA
Put plate and subcard/playback subcard gathered using FPGA processing support plates+FMC, realize the versatility of signal processing support plate, it is possible to reduce
A part of development, shortens the construction cycle.The DA playback plate includes FMC-DA playback subcards and FPGA processing carries card two, institute
State FMC-DA and play back subcard and carry out DA playback outputs to external interface, the exterior external interface is also by pulse input to FPGA
Processing carries card and is inputted, and the FPGA processing carries card two and is also connected by RapidIO with PowerPC processing boards.FPGA processing
Carry card and FPGA processing carries card two to PCIe 8x Gen2 interfaces are used between mainboard, theoretical transmission rate reaches 40GB/s, real
Uploading speed is surveyed more than 3GB/s, ADC maximums sample rate is 200Msps, and 4 channel data rates are 1.6GB/s, therefore use PCIe
Interface can complete the upload of high-speed AD data.Due to receiving the influence of host operating system response time, it is necessary to plate when uploading
Carry high-capacity and high-speed caching, we use 64bit 4GB DDR3-1600, read or write speed more than 8GB/s, meet buffer speed with
Capacity requirement.
FPGA is communicated with PowerPc processing boards using RapidIO x4, reception optical fiber reflective memory card data, RapidIO
Meet fiber reflection memory then up to 12.5Gbps up to 3.125Gbps, total speed of whole RapidIO x4 per lane speed
The requirement of card data transfer rate, RapidIO speed is high, and real-time is good.
The PowerPC processing boards are arranged on fiber reflection RAM card, and the fiber reflection RAM card is adopted by optical fiber
Collection interface is connected with external interface, and PowerPC processing boards carry card with FPGA processing, FPGA processing carries two and PCIE of card bus ducts and connects
Connect.
The storage speed of more than highest 2GB can be achieved in the memory module under windows7 operating systems, and has
New technology file system, can easily realize the functions such as the foundation, deletion, lookup of file, and being stored in local file can pass through
The modes such as gigabit Ethernet, USB3.0 export, and can realize the functions such as remote desktop operation.According to the collection of 4 passage 200Msps
Speed calculates, and 1TB capacity can store about 10 minute datas, and according to each Coutinuous store, 1 minute is a file, can at most be deposited
10 files are stored up, and as needed, easily can realize the storage of more data by extension storage capacity.
The utility model compared with prior art, has the following advantages and advantages：
1st, the collection of the utility model multi-channel wide band and playback apparatus, four-way pulse signal synchronous acquisition, realizes data
Storage is marked without point, error-free point, storage data added-time is fallen；
2nd, the collection of the utility model multi-channel wide band and playback apparatus, can carry out the playback of data.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is Tthe utility model system flow chart.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, the collection of the utility model multi-channel wide band and playback apparatus, the collection of multi-channel wide band is set with playback
It is standby, including carry out signal acquisition and playback by being arranged on the basic hardware module inside industrial personal computer, it is characterised in that the base
This hardware module further includes mainboard, AD signal acquiring boards, DA playback plate, PowerPC processing boards, fiber reflection RAM card and storage
Module, is additionally provided with external interface and PCIE bus ducts inside the industrial personal computer, the mainboard, PowerPC processing boards, optical fiber are anti-
Penetrate RAM card, AD signal acquiring boards and DA playback plate be connected respectively with external interface with PCIE bus ducts, the memory module and
PCIE bus ducts connect.Mainboard use X86-based computer, can plug-in high speed storing card, the requirement of mainboard operating system
Mainly there is the following aspects：High-speed PCI e memory planes drive, fiber reflection RAM card real-time etc., pay the utmost attention to meet at a high speed
The demand of PCIe storage cards, so computer runs Windows7 systems.DAC playback plate resolution ratio is 16bit, i.e. output is maximum
When amplitude is 0~7V, minimum resolution 0.1mV, its bias voltage error is 0.003%FS, i.e. 0.21mV, bias voltage temperature
Float for 100ppm/ DEG C, the bias voltage error for both having 3mV in 60 DEG C of working ranges is drifted about.
When using internal reference voltage, its gain error is 200ppm, i.e., when full width exports, can be produced in 60 DEG C
There are 6mV voltage errors, during using external reference voltage, 3mV voltage errors can be produced.
The PCIE bus ducts are connected with PowerPC processing boards, are powered to PowerPC processing boards, and to PowerPC
Processing board is fixed.PowerPC processing boards use Power PC Processor, run vxWorks real time operating systems, can be very
The good real-time for ensureing the communication of fiber reflection RAM card, PowerPC are led to by PCIE buses and fiber reflection memory cartoon letters
Cross RapidIO to transmit data in FPGA processing support plates and FPGA processing support plates two, in FPGA with 4 passage AD data together
Mainboard is transmitted to be stored.FPGA realizes AD data acquisitions and the generation of DA simulation playback of data, and can be direct
Carry out such as B codes or the processing of the Timing Signal of pulse per second (PPS), its real-time and be higher than the when target real-time by PCIE bus transfers.
The AD signal acquiring boards include FPGA processing and carry card and FMC-AD collection subcards, FMC-AD collection subcard with
External interface connection carries out AD collection inputs, and the external interface also carries card by clock interface and pulse input to FPGA processing
Inputted, the FPGA processing carries card and is also connected by RapidIO with PowerPC processing boards.AD signal acquiring boards are returned with DA
Put plate and subcard/playback subcard gathered using FPGA processing support plates+FMC, realize the versatility of signal processing support plate, it is possible to reduce
A part of development, shortens the construction cycle.The DA playback plate includes FMC-DA playback subcards and FPGA processing carries card two, institute
State FMC-DA and play back subcard and carry out DA playback outputs to external interface, the exterior external interface is also by pulse input to FPGA
Processing carries card and is inputted, and the FPGA processing carries card two and is also connected by RapidIO with PowerPC processing boards.FPGA processing
Carry card and FPGA processing carries card two to PCIe 8x Gen2 interfaces are used between mainboard, theoretical transmission rate reaches 40GB/s, real
Uploading speed is surveyed more than 3GB/s, ADC maximums sample rate is 200Msps, and 4 channel data rates are 1.6GB/s, therefore use PCIe
Interface can complete the upload of high-speed AD data.Due to receiving the influence of host operating system response time, it is necessary to plate when uploading
Carry high-capacity and high-speed caching, we use 64bit 4GB DDR3-1600, read or write speed more than 8GB/s, meet buffer speed with
Capacity requirement.
FPGA is communicated with PowerPc processing boards using RapidIO x4, reception optical fiber reflective memory card data, RapidIO
Meet fiber reflection memory then up to 12.5Gbps up to 3.125Gbps, total speed of whole RapidIO x4 per lane speed
The requirement of card data transfer rate, RapidIO speed is high, and real-time is good.
The PowerPC processing boards are arranged on fiber reflection RAM card, and the fiber reflection RAM card is adopted by optical fiber
Collection interface is connected with external interface, and PowerPC processing boards carry card with FPGA processing, FPGA processing carries two and PCIE of card bus ducts and connects
Connect.Fiber reflection RAM card uses PCI5565, completely compatible with the PCI5565 of GE, can realize the height of all data on network
Speed is shared.
The storage speed of more than highest 2GB can be achieved in the memory module under windows7 operating systems, and has
New technology file system, can easily realize the functions such as the foundation, deletion, lookup of file, and being stored in local file can pass through
The modes such as gigabit Ethernet, USB3.0 export, and can realize the functions such as remote desktop operation.According to the collection of 4 passage 200Msps
Speed calculates, and 1TB capacity can store about 10 minute datas, and according to each Coutinuous store, 1 minute is a file, can at most be deposited
10 files are stored up, and as needed, easily can realize the storage of more data by extension storage capacity.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. multi-channel wide band gathers and playback apparatus, including carries out signal by being arranged on the basic hardware module inside industrial personal computer
Collection and playback, it is characterised in that the basic hardware module further include mainboard, AD signal acquiring boards, DA playback plate,
PowerPC processing boards, fiber reflection RAM card and memory module, it is total with PCIE to be additionally provided with external interface inside the industrial personal computer
Wire casing, the mainboard, PowerPC processing boards, fiber reflection RAM card, AD signal acquiring boards and DA playback plates connect with outside respectively
Mouth is connected with PCIE bus ducts, and the memory module is connected with PCIE bus ducts.
2. multi-channel wide band according to claim 1 collection and playback apparatus, it is characterised in that the PCIE bus ducts with
PowerPC processing boards connect, and are powered to PowerPC processing boards, and PowerPC processing boards are fixed.
3. multi-channel wide band collection according to claim 1 and playback apparatus, it is characterised in that the AD signal acquiring boards
Including FPGA processing load cards and FMC-AD collection subcards, it is defeated that the FMC-AD collections subcard is connected progress AD collections with external interface
Enter, the external interface also carries card to FPGA processing by clock interface and pulse input and inputted, and the FPGA processing carries
Card is also connected by RapidIO with PowerPC processing boards.
4. multi-channel wide band collection according to claim 1 and playback apparatus, it is characterised in that the DA playback plate includes
FMC-DA plays back subcard and FPGA processing carries card two, and the FMC-DA plays back subcard and carries out DA playback outputs to external interface, outside
External interface described in portion also carries card to FPGA processing by pulse input and is inputted, and the FPGA processing carries card two and also passes through
RapidIO is connected with PowerPC processing boards.
5. multi-channel wide band collection according to claim 1 and playback apparatus, it is characterised in that the PowerPC processing
Plate is arranged on fiber reflection RAM card, and the fiber reflection RAM card is connected by collecting fiber interface with external interface,
PowerPC processing boards carry card with FPGA processing, FPGA processing carries card two and PCIE bus ducts and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876146.1U CN207232949U (en) | 2017-07-19 | 2017-07-19 | Multi-channel wide band gathers and playback apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876146.1U CN207232949U (en) | 2017-07-19 | 2017-07-19 | Multi-channel wide band gathers and playback apparatus |
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| Publication Number | Publication Date |
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| CN207232949U true CN207232949U (en) | 2018-04-13 |
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| CN201720876146.1U Active CN207232949U (en) | 2017-07-19 | 2017-07-19 | Multi-channel wide band gathers and playback apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109710565A (en) * | 2018-12-03 | 2019-05-03 | 天津津航计算技术研究所 | The logic united when VPX cabinet B code realizes system and method |
-
2017
- 2017-07-19 CN CN201720876146.1U patent/CN207232949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109710565A (en) * | 2018-12-03 | 2019-05-03 | 天津津航计算技术研究所 | The logic united when VPX cabinet B code realizes system and method |
| CN109710565B (en) * | 2018-12-03 | 2023-07-14 | 天津津航计算技术研究所 | Logic realization system and method for VPX chassis B code time system |
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