CN201247291Y - Plug and play test equipment - Google Patents
Plug and play test equipment Download PDFInfo
- Publication number
- CN201247291Y CN201247291Y CNU2008201086315U CN200820108631U CN201247291Y CN 201247291 Y CN201247291 Y CN 201247291Y CN U2008201086315 U CNU2008201086315 U CN U2008201086315U CN 200820108631 U CN200820108631 U CN 200820108631U CN 201247291 Y CN201247291 Y CN 201247291Y
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- power supply
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- interface
- computing machine
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Abstract
The utility model provides a test device which can be used when being plugged, which adopts the dual redundancy structures of a computer and a power supply, and comprises a measurement-control computer A, a measurement-control computer B, a power supply A, a power supply B, a bus plate and a plurality of interface plates, wherein the power supply A and the power supply B are connected on the bus plate, and power of the interface plate, the measurement-control computer A and the measurement-control computer B is supplied by the bus plate. A hot-plug design is done on the interface plate of the test device, each power supply supplies electricity for each interface plate and each measurement-control computer, the power supplies are mutually independent, performance index of a system which continuously works without stopping is improved, and the power supplies can be changed under the circumstance without stopping the whole power supply of a cabinet when in using. The test device guarantees the reliability of equipment, which has strong assembly, and is more convenient to change, maintain and use.
Description
Technical field
The utility model belongs to measurement and control area, relates to a kind of plug and play testing equipment.
Background technology
The further raising of testing apparatus security and reliability is the emphasis in the testing apparatus development work.Testing apparatus can shorten the lead time of development task, reduces the separate unit cost and improves testing apparatus security and reliability, test assignment is finished reached high-quality and highly reliable.
The testing apparatus hardware and software platform has been set up the standard testing pattern, finds out general test method and rule.Development specialized hardware and software platform make up testing apparatus hardware and software platform product.Practical testing apparatus, it is many to satisfy satellite test task type kind, the test event complexity, scheduling period is short and require the safe reliability height, satisfactory test, debugging and the test mission of finishing satellite unit, parts or subsystem.
The computing machine that existing testing apparatus is used is generally notebook, desktop computer or large-scale industrial computer.The maintainability of testing apparatus is relatively poor relatively, when equipment or device break down, must must open cabinet and carry out complicated dismounting, has delayed project progress, and bulky, not portable, and is higher to environmental requirement.
Summary of the invention
The purpose of this utility model is to provide a kind of plug and play testing equipment, adopted computing machine and the power supply structure of dual-computer redundancy respectively, and the interface board of testing apparatus has carried out the hot plug design, can in use needn't cut off under the situation of whole chassis power supply and change; Improved the continuous not performance index of interruption of work of system, improved the testing apparatus complete machine non-stop run time, but assembleability has been strong, changes, keep in repair and use more convenient.
A kind of plug and play testing equipment comprises observing and controlling computer A, observing and controlling computing machine B, power supply A and power supply B, it is characterized in that: also comprise bus board and some interface boards; Described observing and controlling computer A is identical with observing and controlling computing machine B, and described power supply A is identical with power supply B; Power supply A and power supply B are connected on the bus board, by bus board each interface board, observing and controlling computer A and observing and controlling computing machine B are powered;
Power supply A or power supply B change the input power supply, by bus board is independent each interface board, observing and controlling computer A and observing and controlling computing machine B are powered; The input interface of interface board is imported the test signal of Devices to test and is carried out pre-service, and pretreated result is by the I on the bus board
2The C bus passes to observing and controlling computer A or observing and controlling computing machine B, by observing and controlling computer A or observing and controlling computing machine B analyze with computing after, output to output device again and show;
Described observing and controlling computer A and observing and controlling computing machine B be integrated communicaton bridge A and communications bridge B respectively, and observing and controlling computer A or observing and controlling computing machine B are connected with communications bridge B with communications bridge A respectively, and each interface board passes through I
2The C bus is connected with communications bridge B with communications bridge A, and interface board provides simulating signal for Devices to test.
Described interface board comprise signal input the output interface plate, carry out input, the output of signal and handle; Power by bus board, and be connected on the interface board by two connections.
Described observing and controlling computer A and described observing and controlling computing machine B work independently respectively, and carrying out provides man-machine interface to show after data analysis is handled, and the man-machine interface of carrying out as required between observing and controlling computer A and the observing and controlling computing machine B is switched.
The advantage of a kind of plug and play testing equipment of the utility model is:
(1) a kind of plug and play testing equipment of the utility model, the integrated level height, convenient disassembly, can carry out hot swap at any time, be convenient to safeguard, and can settle a plurality of interface boards as required, link to each other with external standard device during use, realized equipment redundancy and highly integrated, good reliability has satisfied the test needs under the different observing and controlling environment.
(2) a kind of plug and play testing equipment of the utility model, adopt the mode of two-node cluster hot backup to test, and each power supply is that each interface board and observing and controlling computing machine are independently-powered, separate between the power supply, the reliability of assurance equipment, even a power supply breaks down, two computing machines are all unaffected, realize dual-computer redundancy.
(3) a kind of plug and play testing equipment of the utility model, line has only two between interface board and the bus board, can make the design of thermal protection circuit very simple, plugs under the non-stop situation of test process, and is maintainable good.
Description of drawings
Fig. 1 is the work synoptic diagram of a kind of plug and play testing equipment of the utility model;
Fig. 2 is the composition structural drawing of a kind of plug and play testing equipment of the utility model;
Fig. 3 is the installation distribution schematic diagram at the cabinet rear portion of a kind of plug and play testing equipment of the utility model;
Fig. 4 is the observing and controlling computer A of a kind of plug and play testing equipment of the utility model or the outside drawing of observing and controlling computing machine B;
Fig. 5 is the power supply A of a kind of plug and play testing equipment of the utility model or the outside drawing of power supply B;
Fig. 6 is the outside drawing of the interface board of a kind of plug and play testing equipment of the utility model.
Among the figure: 1. observing and controlling computer A 101. communications bridge A 102. man-machine interface A 2. observing and controlling computing machine B
201. communications bridge B 202. man-machine interface B 3. power supply A 4. power supply B 5. bus boards 601. interface boards 1
602. interface board 2 614. interface boards 14 7. cabinets 801. power-assisted handles 1 802. power-assisted handles 2
818. power-assisted handle 18
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The purpose of this utility model is to provide a kind of plug and play testing equipment, as shown in Figure 1, this testing apparatus directly links to each other with Devices to test, in the collected testing apparatus of Devices to test signal, in testing apparatus, carry out again test result being shown on output device after pre-service, analysis and the processing; Testing apparatus provides simulating signal for Devices to test.
A kind of plug and play testing equipment, comprise cabinet 7, observing and controlling computer A 1, observing and controlling computing machine B2, power supply A3, power supply B4, bus board 5 and some interface boards 601,602 ..., 614.The quantity of interface board is less than 14 of interface board slot positions that equal cabinet 7 in the present embodiment; Described observing and controlling computer A 1 is identical with observing and controlling computing machine B2, and described power supply A3 is identical with power supply B4; Bus board 5 laterally is fixed on cabinet 7 inside vertically, power supply A3, power supply B4, observing and controlling computer A 1, observing and controlling computing machine B2 and each interface board 601,602 ..., 614 vertically be inserted into cabinet 7 rear portions side by side vertically, one end by power-assisted handle 801,802 ..., 818 be fixed on the cabinet 7, the other end is connected on the bus board 5 by 96 core bus interface; Power supply A3 and power supply B4 are connected on the bus board 5, by 5 pairs of each interface boards 601,602 of bus board ..., 614, observing and controlling computer A 1 and observing and controlling computing machine B2 power.
As shown in Figure 2, power supply A3 or power supply B4 to the input power supply change, by 5 pairs of each interface boards 601,602 of bus board ..., 614, observing and controlling computer A 1 and observing and controlling computing machine B2 power; The signal input interface of interface board is gathered the test signal of Devices to test and is carried out pre-service, and pretreated result is by the I on the bus board 5
2The C bus passes to observing and controlling computer A 1 or observing and controlling computing machine B2, after being analyzed and handled by observing and controlling computer A 1 or observing and controlling computing machine B2, outputs to output device and shows.
Described observing and controlling computer A 1 and observing and controlling computing machine B2 be integrated communicaton bridge A101 and communications bridge B201 respectively, observing and controlling computer A 1 or observing and controlling computing machine B2 are connected with communications bridge B201 with communications bridge A101 by communication interface respectively, information is delivered among observing and controlling computer A 1 or the observing and controlling computing machine B2 by communications bridge A101 and communications bridge B201 and handles, and provides man-machine interface A102 and man-machine interface B202 to show the result after disposing.The user is by man-machine interface A102 and man-machine interface B202 transmitting order to lower levels, and corresponding operational order is by communications bridge A101 and communications bridge B201 and I
2The C bus to each interface board 601,602 ..., 614, each interface board 601,602 ..., 614 output interface provides simulating signal for Devices to test.
Power supply A3 and power supply B4, observing and controlling computer A 1 and observing and controlling computing machine B2 adopt the design of dual redundant Hot Spare, and it is extremely low that two power supplys or computing machine hinder out-of-work possibility simultaneously for some reason, needn't consider to change in system's hot plug.Other total interface plate 601,602 ..., 614 be unit work, be designed to hot plug module, can in use needn't cut off the power supply of whole cabinet 7, at other module and observing and controlling computer A 1 or observing and controlling computing machine B2 still under the situation of work, hot-swappable replacing interface board has improved the continuous not performance index of interruption of work of system.Under the prerequisite of same veneer mean free error time, improved the continual working time of testing apparatus complete machine.This single-pass news bus TT﹠C system is accomplished power supply redundancy, computer redundancy, and I/O does not have redundancy in the system, and communication bus does not have redundancy.Requiring to guarantee that power supply is reliable, use in the reliable Measurement and Control System of computing machine.
As shown in Figure 3, cabinet 7 adopts the high 19 inches wide cabinets of 4U, and modular structure is inserted in the back.Every cover cabinet has two power slot positions, and trough position, 14 interface board slot positions are calculated in two observing and controlling.Described interface board 601,602 ..., 614, observing and controlling computer A 1 and described observing and controlling computing machine B2, power supply A3 and power supply B4 by power-assisted handle 801,802 ..., 818 vertically be fixed on cabinet 7 rear portions side by side, open power-assisted handle 801,802 ..., 818 o'clock can be from cabinet 7 inner taking-ups, and the interface board 601,602 of a plurality of same sizes ..., 614 rear portions that can be fixed on a cabinet 7, observing and controlling computer A 1 and observing and controlling computing machine B2, power supply A3 and power supply B4 vertically are fixed on cabinet 7 both sides respectively.
As shown in Figure 4, for described observing and controlling computer A 1 or observing and controlling computing machine B2 are that 3U height, 6T are wide, both work independently, and carry out providing after data analysis is handled man-machine interface A102 and man-machine interface B202 to show, and can carry out the switching between observing and controlling computer A 1 and the observing and controlling computing machine B2 as required.
Being illustrated in figure 5 as power supply A3 and power supply B4 is that 3U height, 8T are wide, and each power supply all is divided into two groups of observing and controlling computer power supply and interface board power supplys, isolates mutually each other.All outputs have functions such as overvoltage protection, short-circuit protection, overcurrent protection and overheating protection.The observing and controlling computer power supply is observing and controlling computer A 1, observing and controlling computing machine B2, metering circuit, and power supplies such as control circuit, power supply and ground wire are isolated fully with the power supply and the ground wire of measurand.The interface board power supply is the interface board power supply, with measurand altogether.
As shown in Figure 6, for described interface board 601,602 ..., 614 be that 3U height, 4T are wide, by bus board 5 power supplies, and be connected to the I of interface board by two lines
2On the C bus, realize hot plug, make things convenient for the realization of plug-and-play circuit, realize that hot plug can realize by holding circuit and plug switch, because line has only two between interface board and the bus board, so realize that protection is simple.
Claims (2)
1, a kind of plug and play testing equipment comprises observing and controlling computer A, observing and controlling computing machine B, power supply A and power supply B, it is characterized in that: also comprise bus board and some interface boards; Described observing and controlling computer A is identical with observing and controlling computing machine B, and described power supply A is identical with power supply B; Power supply A and power supply B are connected on the bus board, by bus board each interface board, observing and controlling computer A and observing and controlling computing machine B are powered;
Power supply A or power supply B change the input power supply, by bus board is independent each interface board, observing and controlling computer A and observing and controlling computing machine B are powered; The input interface of interface board is imported the test signal of Devices to test and is carried out pre-service, and pretreated result is by the I on the bus board
2The C bus passes to observing and controlling computer A or observing and controlling computing machine B, by observing and controlling computer A or observing and controlling computing machine B analyze with computing after, output to output device again and show;
Described observing and controlling computer A and observing and controlling computing machine B be integrated communicaton bridge A and communications bridge B respectively, and observing and controlling computer A or observing and controlling computing machine B are connected with communications bridge B with communications bridge A respectively, and each interface board passes through I
2The C bus is connected with communications bridge B with communications bridge A, and interface board provides simulating signal for Devices to test.
2, according to the described a kind of plug and play testing equipment of claim 1, it is characterized in that: described interface board comprise signal input the output interface plate, carry out input, the output of signal and handle; Power by bus board, and be connected on the interface board by two connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201086315U CN201247291Y (en) | 2008-06-04 | 2008-06-04 | Plug and play test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201086315U CN201247291Y (en) | 2008-06-04 | 2008-06-04 | Plug and play test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247291Y true CN201247291Y (en) | 2009-05-27 |
Family
ID=40731111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201086315U Expired - Fee Related CN201247291Y (en) | 2008-06-04 | 2008-06-04 | Plug and play test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247291Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424641A (en) * | 2012-05-21 | 2013-12-04 | 纬创资通股份有限公司 | Pluggable testing device |
| CN108760819A (en) * | 2018-05-22 | 2018-11-06 | 广州兴森快捷电路科技有限公司 | Welding quality test device and its detection method |
-
2008
- 2008-06-04 CN CNU2008201086315U patent/CN201247291Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424641A (en) * | 2012-05-21 | 2013-12-04 | 纬创资通股份有限公司 | Pluggable testing device |
| CN108760819A (en) * | 2018-05-22 | 2018-11-06 | 广州兴森快捷电路科技有限公司 | Welding quality test device and its detection method |
| CN108760819B (en) * | 2018-05-22 | 2020-08-18 | 广州兴森快捷电路科技有限公司 | Welding quality detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20130604 |