CN102915094A - PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis - Google Patents
PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis Download PDFInfo
- Publication number
- CN102915094A CN102915094A CN2012103353595A CN201210335359A CN102915094A CN 102915094 A CN102915094 A CN 102915094A CN 2012103353595 A CN2012103353595 A CN 2012103353595A CN 201210335359 A CN201210335359 A CN 201210335359A CN 102915094 A CN102915094 A CN 102915094A
- Authority
- CN
- China
- Prior art keywords
- pxi
- groove position
- circuit board
- interface module
- functional surfaces
- 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.)
- Granted
Links
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
The invention provides a PXI (PCI (Peripheral Component Interconnect) back panel and a portable PXI chassis. The PXI back panel comprises a circuit board and at least two groups of PXI slot positions on the circuit board, wherein each group of PXI slot positions are arranged in a matrix manner at preset intervals and includes at least two transversely arranged PXI slot positions, and the PXI slot positions are connected through a bus. Compared with the PXI back panel with the equal number of the slot positions, according to the PXI back panel provided by the invention, the width of the PXI back panel can be effectively decreased, so that the PXI back panel can be matched with the PXI chassis with a relatively small thickness, and the space is effectively saved.
Description
Technical field
The present invention relates to a kind of measure and control device, relate in particular to a kind of PXI backboard and portable PXI cabinet.
Background technology
PXI(PCI eXtensions for Instrumentation is towards the PCI expansion of instrument system) be a kind of firm measurement and robotization platform based on PC.PXI combines the characteristic of soundness, modularization and the Eurocard mechanical encapsulation of the electric bus characteristic of PCI and CompactPCI, and has increased special synchronous bus and main software characteristic.This PXI is become measure and the high-performance of automated system, low-cost carrying platform.The PXI system can be used in the various fields such as manufacturing test, military affairs and aviation, machine monitors, automobile production and industrial test.
Fig. 1 is the structural representation of existing 14 groove PXI backboards, comprise circuit board 1, system groove position 2, trigger groove position 3 and 14 expansion slot positions 4, circuit board 1 comprises the first functional surfaces and the second functional surfaces, system's groove position 2 wherein, trigger longitudinal arrangement on the first functional surfaces that groove position 3 and 14 expansion slot positions 4 be arranged on circuit board 1, in addition, the second functional surfaces of circuit board 1 is provided with clock chip, the (not shown)s such as power supply interface module and fan interface module, because all groove positions are longitudinal arrangement at the first functional surfaces of circuit board 1, so that the length of the width of PXI backboard and each groove position is suitable, so wider width of PXI backboard, during use the PXI backboard inserted with it longitudinally suitable PXI cabinet, so just require that the cabinet thickness of suitable PXI must be suitable with the width of PXI backboard with it, so that the overall volume of PXI cabinet is larger, thickness is thicker.
Summary of the invention
Be the thicker problem of PXI cabinet thickness that longitudinal arrangement causes for each groove position of existing PXI backboard, the present invention proposes a kind of PXI backboard and portable PXI cabinet, in the identical situation of PXI number of slots amount, can effectively reduce the width of PXI backboard, the PXI cabinet that matching thickness is less, conserve space.
A kind of PXI backboard comprises circuit board and is arranged at least two group PXI groove positions on the circuit board that each is organized PXI groove position and arranges with the predetermined interval matrix, and every group of PXI groove position comprise the PXI groove position of at least two horizontally sets, and each PXI groove position links to each other by bus.
A kind of portable PXI cabinet comprises above-mentioned PXI backboard.
A kind of PXI backboard provided by the invention and portable PXI cabinet, each is organized PXI groove position and arranges with the predetermined interval matrix, every group of PXI groove position comprises the PXI groove position of at least two horizontally sets, the PXI backboard of comparing equivalent amount groove position can effectively reduce the width of PXI backboard, therefore can the less PXI cabinet of matching thickness, effectively conserve space.
Description of drawings
Fig. 1 is the structural representation of existing PXI backboard.
Fig. 2 is the layout of the first functional surfaces of circuit board among PXI backboard the first embodiment provided by the invention.
Fig. 3 is the layout of the first functional surfaces of circuit board among PXI backboard the second embodiment provided by the invention.
Fig. 4 is the layout of the second functional surfaces of circuit board among PXI backboard the second embodiment provided by the invention.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and the feature shown in one or more other accompanying drawings or the embodiment.Should be noted that in order to know purpose, omitted expression and the description of parts that have nothing to do with the present invention, known to persons of ordinary skill in the art and processing in accompanying drawing and the explanation.
As shown in Figure 2, the structural representation of PXI backboard the first embodiment provided by the invention, the PXI backboard comprises: circuit board 101 and at least two group PXI groove positions that are arranged on the circuit board 101, each is organized PXI groove position and arranges with the predetermined interval matrix, and every group of PXI groove position comprises the PXI groove position of at least two horizontally sets, and each PXI groove position links to each other by bus.
Wherein each PXI groove position comprises that one triggers groove position 102, a system groove position 103 and a plurality of expansion slot position 104.
The quantity of expansion slot position and matrix can be set according to actual needs, under the prerequisite that the number of slots amount equates, it is narrow that the width of above-mentioned PXI backboard is compared the width of PXI backboard of existing vertical layout, during use above-mentioned PXI backboard is inserted suitable with it PXI cabinet, the width of the thickness of PXI cabinet and PXI backboard is suitable, effectively reduced compared to existing technology the thickness of PXI cabinet, conserve space.
As shown in Figure 3, the structural representation of PXI backboard the second embodiment provided by the invention, comprise circuit board 201, system groove position 202, trigger groove position 203 and four expansion slot positions 204, wherein circuit board 201 comprises the first functional surfaces A and the second functional surfaces B, the first functional surfaces A and the second functional surfaces B can connect, system groove position 202, triggering two matrixes that are the interval on the first functional surfaces A that groove position 203 and four expansion slot positions 204 be arranged on circuit board 201 arranges, wherein first group of groove position comprises that 204, the second groups of groove positions in system groove position 202 and two expansion slot positions of horizontally set comprise from bottom to top two expansion slot positions 204 and the triggering groove position 203 of horizontally set from bottom to top.
System groove position 202 is used for grafting PXI controller, trigger groove position 203 and be used for pegging graft star-like trigger equipment or the general peripheral hardware of PXI, expansion slot position 204 is used for the general peripheral hardware of grafting PXI, trigger groove position 203 and link to each other with each expansion slot position 204 by starlike Trigger Bus 208, realize the transmission with the starlike trigger pip of each peripherals.
As shown in Figure 4, be provided with reference clock circuit module 205 on the second functional surfaces B of circuit board 201, triggering groove position 203 and four expansion slot positions 204 on the first functional surfaces A of reference clock circuit module 205 and circuit board 201 link to each other, reference clock circuit module 205 provides the TTL signal of 10MHz, be distributed to and trigger groove position 203 and each expansion slot position 204, length of arrangement wire is identical.
Also be provided with power supply interface module 206 and fan interface module 207 on the second functional surfaces B of circuit board 201, power supply interface module 206 is used for external power supply, power supply on PXI backboard and the PXI cabinet set up be electrically connected, fan interface module 207 is used for providing the fan Peripheral Interface, the access external fan.
As shown in Figure 3, bus comprises PXI Trigger Bus 209, pci bus 210, PXI local bus 211 and starlike Trigger Bus 208, the PXI Trigger Bus, pci bus is arranged on the second functional surfaces B of circuit board 201, system groove position 202 on the first functional surfaces A of circuit board 201, trigger groove position 203 and be connected expansion slot position 204 respectively by PXI Trigger Bus 209 and pci bus 210 connections, PXI Trigger Bus 209 and pci bus 210 be for the instrument module that is inserted on the PXI backboard provides a shared line of communication, can allow transmission clock signal between a plurality of instrument modules, trigger pip and specific host-host protocol.
It is connected in series by PXI local bus 211 with each expansion slot position 204 to trigger groove position 203, be used for signal transmission or as between adjacent block with the transmission channel of digital communication, this external trigger groove position also links to each other with each expansion slot position 204 by starlike Trigger Bus 208, is used for the transmission of realization and the starlike trigger pip of each peripherals.
As shown in Figure 4, also be provided with on the second functional surfaces B of circuit board 201 be used to the screen data line interface module 212 that the display screen Peripheral Interface is provided, screen data line interface module links to each other with system groove position 202.
In addition, also be provided with display screen gauge tap 213 on the second functional surfaces B of circuit board 201, display screen gauge tap 213 links to each other with screen data line interface module 212, is used for connecting or disconnection screen data line interface module 212 and display screen peripheral communication.
Alternatively, also be provided with roller blind control signal switch 214 on the second functional surfaces B of circuit board 201, roller blind control signal switch 214 links to each other with screen data line interface module 212, is used for output display screen peripheral hardware roller blind display control signal, the anti-turnback of displaying contents of control display screen.
Alternatively, also be provided with display brightness control interface module 215 on the second functional surfaces B of circuit board 201, display brightness control interface mould 215 links to each other with screen data line interface module 212, and display brightness control interface module 215 is used for regulating the backlight of display screen to change the display brightness of display screen by changing voltage.
In addition, on the second functional surfaces B of circuit board 201 USB interface, pilot lamp interface etc. can be set according to actual needs, this is as well known to those skilled in the art, does not repeat them here.
Present embodiment also provides a kind of portable PXI cabinet, comprises above-mentioned PXI backboard, and above-mentioned PXI backboard inserts in the portable PXI cabinet and uses, and the PXI cabinet is provided with display screen, and above-mentioned PXI backboard is connected with display screen on the PXI cabinet.
The PXI backboard that present embodiment provides, system groove position, triggering groove position and expansion slot position are horizontally installed on and are two interim matrixes arrangements on the circuit board, under the prerequisite that the number of slots amount equates, it is narrow that the width of above-mentioned PXI backboard is compared the width of PXI backboard of existing vertical layout, can the less PXI cabinet of matching thickness, effective conserve space, in addition, the layouts such as screen data line interface module, reference clock, PXI Trigger Bus and pci bus are on the second functional surfaces of substrate, effectively utilize the space of substrate, further reduced the volume of PXI backboard.
Although described the present invention and advantage thereof in detail, be to be understood that and in the situation that does not exceed the spirit and scope of the present invention that limited by appended claim, can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of instructions, equipment, means, method and step.The one of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use according to the present invention carry out with the essentially identical function of corresponding embodiment described herein or obtain result essentially identical with it, existing and want exploited process, equipment, means, method or step future.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. PXI backboard, it is characterized in that, comprise circuit board and at least two group PXI groove positions that are arranged on the described circuit board, each is organized described PXI groove position and arranges with the predetermined interval matrix, and every group of described PXI groove position comprises the PXI groove position of at least two horizontally sets, and each described PXI groove position links to each other by bus.
2. PXI backboard according to claim 1 is characterized in that, each the PXI groove position that arranges on the described circuit board comprises: one triggers groove position, a system groove position and a plurality of expansion slot position.
3. PXI backboard according to claim 2 is characterized in that, described circuit board comprises the first functional surfaces and the second functional surfaces; Each is organized described PXI groove position and is arranged on described the first functional surfaces, is provided with the reference clock circuit module on described the second functional surfaces, and described reference clock circuit module links to each other with each expansion slot position.
4. PXI backboard according to claim 3 is characterized in that, also is provided with the power supply interface module for external power supply on the second functional surfaces of described circuit board.
5. PXI backboard according to claim 3 is characterized in that, also is provided be used to the fan interface module that the fan Peripheral Interface is provided on the second functional surfaces of described circuit board.
6. PXI backboard according to claim 3, it is characterized in that, described bus comprises PXI Trigger Bus, pci bus, PXI local bus and star-like Trigger Bus, described system groove position, triggering groove position link to each other by described PXI Trigger Bus and described pci bus respectively with each expansion slot position, described triggering groove position and each expansion slot position are connected in series by the PXI local bus successively, and described triggering groove position also links to each other with each expansion slot position by starlike Trigger Bus.
7. PXI backboard according to claim 3, it is characterized in that, also be provided with on the second functional surfaces of described circuit board be used to the screen data line interface module that the display screen Peripheral Interface is provided, described screen data line interface module links to each other with described system groove position.
8. PXI backboard according to claim 7 is characterized in that, also is provided with on the second functional surfaces of described circuit board:
Be used for connecting or disconnecting the display screen gauge tap of described screen data line interface module and display screen peripheral communication, described display screen gauge tap is connected with described screen data line interface module;
And/or,
Be used for the roller blind control signal switch of output display screen peripheral hardware roller blind display control signal, described roller blind control signal switch is connected with described screen data interface module;
And/or,
For the display brightness control interface module of regulating the display screen display brightness by changing voltage, described display brightness control interface module links to each other with described screen data line interface module.
9. a portable PXI cabinet comprises arbitrary described PXI backboard such as claim 1-8.
10. portable PXI cabinet according to claim 9 is characterized in that, described PXI cabinet also comprises display screen, and described display screen is connected with described PXI backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335359.5A CN102915094B (en) | 2012-09-11 | 2012-09-11 | PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335359.5A CN102915094B (en) | 2012-09-11 | 2012-09-11 | PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102915094A true CN102915094A (en) | 2013-02-06 |
| CN102915094B CN102915094B (en) | 2015-04-08 |
Family
ID=47613494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210335359.5A Active CN102915094B (en) | 2012-09-11 | 2012-09-11 | PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102915094B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462890A (en) * | 2020-12-29 | 2021-03-09 | 成都达士通科技有限公司 | PXI shielding case and PXI backboard |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556132U (en) * | 2009-12-25 | 2010-08-18 | 中国船舶重工集团公司第七○九研究所 | Compact PCI bus combined mainboard |
| CN102104225A (en) * | 2009-12-17 | 2011-06-22 | 上海凯迪克航空工程技术有限公司 | Low-frequency standard signal switching device |
| CN202771345U (en) * | 2012-09-11 | 2013-03-06 | 北京泛华恒兴科技有限公司 | Peripheral component interconnect extensions for instrumentation (PXI) backplane and portable PXI chassis |
-
2012
- 2012-09-11 CN CN201210335359.5A patent/CN102915094B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104225A (en) * | 2009-12-17 | 2011-06-22 | 上海凯迪克航空工程技术有限公司 | Low-frequency standard signal switching device |
| CN201556132U (en) * | 2009-12-25 | 2010-08-18 | 中国船舶重工集团公司第七○九研究所 | Compact PCI bus combined mainboard |
| CN202771345U (en) * | 2012-09-11 | 2013-03-06 | 北京泛华恒兴科技有限公司 | Peripheral component interconnect extensions for instrumentation (PXI) backplane and portable PXI chassis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462890A (en) * | 2020-12-29 | 2021-03-09 | 成都达士通科技有限公司 | PXI shielding case and PXI backboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102915094B (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104640346A (en) | Electronic device and circuit board | |
| CN113128148B (en) | Trigger signal synchronization system and method based on delay chain and semiconductor test equipment | |
| US20170172007A1 (en) | Multi-slot plug-in card | |
| CN105096810A (en) | Driving component and display device | |
| CN202771345U (en) | Peripheral component interconnect extensions for instrumentation (PXI) backplane and portable PXI chassis | |
| WO2020136010A3 (en) | Base module and functional module for an electrical enclosure system, and electrical enclosure system | |
| CN102402474B (en) | Prototype verification device for programmable logic devices | |
| US20180269662A1 (en) | Output Power Distribution Module and Power Distribution Cabinet | |
| CN203133691U (en) | Server computation node based on CPCI framework | |
| CN108255652B (en) | Signal testing device | |
| CN102915094B (en) | PXI (PCI (Peripheral Component Interconnect) eXtensions for Instrumentation] back panel and portable PXI chassis | |
| CN203858506U (en) | Card-inserting type automated test equipment based on network backplane bus | |
| CN101052136B (en) | Back board and realizing method | |
| CN209215442U (en) | Interconnecting device and adapting system | |
| CN208538435U (en) | A kind of display device | |
| US20160299863A1 (en) | Advanced PCI Express Board Assembly | |
| US8406005B2 (en) | Printed circuit board | |
| CN215527965U (en) | Distributed wiring assembly | |
| CN104281220A (en) | 6U CPCI Express adapter used for mounting PCI Express board card | |
| CN104063023A (en) | Main board of Grantley platform | |
| CN111929620B (en) | Test device for supporting EDSFF-1C standard interface | |
| CN102096724B (en) | Assembled circuit board supporting communication between data acquisition cards of various communication types | |
| CN106681464A (en) | Large-scale output power connecting pin and providing method thereof | |
| CN220357116U (en) | Test keysets | |
| CN203288411U (en) | Transformer module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |