CN205983450U - Computer communication system based on GPIB interface - Google Patents
Computer communication system based on GPIB interface Download PDFInfo
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- CN205983450U CN205983450U CN201620472785.7U CN201620472785U CN205983450U CN 205983450 U CN205983450 U CN 205983450U CN 201620472785 U CN201620472785 U CN 201620472785U CN 205983450 U CN205983450 U CN 205983450U
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- gpib
- interface
- bluetooth
- computer
- controller
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Abstract
The utility model relates to a computer communication system based on GPIB interface belongs to communication system technical field, including GPIB interface, GPIB controller and computer module, GPIB interface electric connection GPIB generating line, GPIB generating line electric connection communication unit, GPIB controller electric connection the GPIB interface, GPIB controller one side electric connection AD converter, the AD converter with still be equipped with electric protection device between the PLC controller, the AD converter passes through cross electric protection device electric connection the PLC controller, PLC controller electric connection bluetooth dispensing device, bluetooth dispensing device wireless connection bluetooth receiving device, bluetooth receiving device electric connection the function of traditional use GPIB interface communication equipment has been expanded to the computer module, not only can realize mobile terminal lug connection through the controller, also can the bluetooth accept, and system's cost is little, and powerful is rational in infrastructure.
Description
Technical field
This utility model is related to a kind of computer communication system based on gpib interface, belongs to art communication systems field.
Background technology
Take a broad view of the test instrunment on market today, it is seen that gpib bus play the role of important, develop desk-top test
When instrument, client is almost required to possess gpib interface.But it has been found that GPIB control chip in actual R＆D process
It is difficult to buy, and expensive, and gpib interface is the instrument and equipment special purpose interface of composition Auto-Test System, due to industrialization
The development of observing and controlling process, this computer controls test system being interconnected by external bus has shown that its deficiency：Due to
The restriction of gpib bus performance, leads to system scale (device capacitance ,≤15) and range of management (total cable length ,≤20m)
It is restricted；The complexity being required due to control function, is needed using perfect in shape and function, aboundresources but expensive, volume is huge
Big computer causes the motility of system poor as system controller；Because system bus specificity and closure so that
The fusion of dissimilar bus system is hardly possible, and possesses the interface of GPIB as test instrunment, typically only need to have listen,
Say, go here and there and look into function, compunication is that one kind is occurred with data communication form, enters row information and pass between computer and terminal
Pass, be widely used in information automation, information processing system, USB interface becomes the standard configuration of computer at present, how real
Existing computer remote flexibly controls test instrunment, replaces gpib interface mobile link terminal to become following to be solved using USB
Problem.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of computer based on gpib interface
Communication system, by GPIB controller, the control signal data signal conversion meeting GPIB agreement that communication unit is sent
For meeting the data buffer storage of PCI agreement to PLC, PLC passes through Bluetooth transmission to computer the data of storage
Module, or the USB translation interface being provided with by GPIB controller surface, are directly connected to mobile terminal, enter analyzing and processing, overcome
The restriction of transmission cable, and expand its range, it is analyzed using computer, some equipment itself can be solved
Deficiency, disposal ability improves, and Bluetooth transmission is convenient, realizes contactless transmission, and low cost is practical.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：
A kind of computer communication system based on gpib interface, including gpib interface, GPIB controller and computer mould
Block, described gpib interface is electrically connected with GPIB bus, and described GPIB bus is electrically connected with communication unit, described GPIB controller electricity
Property connect described gpib interface, described GPIB controller side is electrically connected with A/D converter, described A/D converter and described PLC
It is additionally provided with overcurrent protection device, described A/D converter passes through described overcurrent protection device and is electrically connected with described PLC between controller
Controller, described PLC is electrically connected with bluetooth dispensing device, and described bluetooth dispensing device wirelessly connects Bluetooth receptions dress
Put, described Bluetooth receptions device is electrically connected with described computer module.
Furthermore, it is provided with chopper, current sensing means and diode in described overcurrent protection device.
Furthermore, described GPIB controller side is provided with USB translation interface, and described GPIB controller is electrically connected with institute
State USB translation interface.
Furthermore, described bluetooth dispensing device and described Bluetooth receptions apparatus surface are provided with waterproof membrane, and using blue
Tooth 4.2 standard, is additionally provided with signal enhancing device in described bluetooth dispensing device.
Furthermore, it is provided with memorizer, chip and display in described computer module, described computer module also sets
There is operation software, described operation software is provided with human-computer interaction interface.
This utility model beneficial effect：By GPIB controller, the control meeting GPIB agreement that communication unit is sent
Signal data signal is converted to and meets the data buffer storage of PCI agreement to PLC, and PLC leads to the data of storage
Cross Bluetooth transmission to computer module, or the USB translation interface being provided with by GPIB controller surface, it is directly connected to mobile whole
End, is entered analyzing and processing, overcomes the restriction of transmission cable, and expand its range, be analyzed using computer, can
To solve some equipment deficiency of itself, disposal ability improves, and Bluetooth transmission is convenient, realizes contactless transmission, cost
Low, practical.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for explaining this utility model together, does not constitute to restriction of the present utility model.
Fig. 1 is a kind of computer communication system structure chart based on gpib interface of this utility model.
In figure label：1st, gpib interface；2nd, GPIB controller；3rd, computer module；4th, GPIB bus；5th, communication unit；
6th, A/D converter；7th, PLC；8th, overcurrent protection device；9th, bluetooth dispensing device；10th, Bluetooth receptions device；11、USB
Translation interface.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in figure 1, a kind of computer communication system based on gpib interface, including gpib interface 1, GPIB controller 2
With computer module 3, described gpib interface 1 electric connection GPIB bus 4, described GPIB bus 4 is electrically connected with communication unit 5,
Described GPIB controller 2 is electrically connected with described gpib interface 1, and described GPIB controller 2 side is electrically connected with A/D converter 6, institute
State and between A/D converter 6 and PLC 7, be additionally provided with overcurrent protection device 8, described A/D converter 6 passes through described electricity excessively to be protected
Protection unit 8 is electrically connected with described PLC 7, and described PLC 7 is electrically connected with bluetooth dispensing device 9, and described bluetooth is sent out
Device 9 is sent wirelessly to connect Bluetooth receptions device 10, described Bluetooth receptions device 10 is electrically connected with described computer module 3.
More specifically, it is provided with chopper, current sensing means and diode in described overcurrent protection device 8, work as system
Fault or the current anomalies such as short circuit occur, chopper works, and with protection circuit element, diode unilateral conduction contributes to preventing
Only communication unit aftercurrent impact circuit.
More specifically, described GPIB controller 2 side is provided with USB translation interface 11, and described GPIB controller 2 electrically connects
Connect described USB translation interface 11, realize from GPIB agreement to the conversion of PCI agreement, and controller side is provided with USB conversion and connects
Mouthful, terminal unit or computer module 3 can be connected by this interface, expand its range.
More specifically, described bluetooth dispensing device 9 is provided with waterproof membrane with described Bluetooth receptions device 10 surface, and adopts
Bluetooth 4.2 standard, is additionally provided with signal enhancing device in described bluetooth dispensing device 9, waterproof membrane contributes to device waterproof, extends it
Service life, using up-to-date Bluetooth transmission standard, immediately following trend, signal enhancing device can be with the transmitting of enhancing signal, really
Protect signal can receive.
More specifically, it is provided with memorizer, chip and display in described computer module 3, described computer module 3 is also
It is provided with operation software, described operation software is provided with human-computer interaction interface, by operating software, the data that system automatic butt is subject to is entered
Row stores and analyzes, and sends instruction, and result is shown on operation software.
Utility model works principle：By GPIB controller 2, the control meeting GPIB agreement that communication unit is sent
Signal data signal is converted to the data buffer storage meeting PCI agreement to PLC 7, the data of 7 storages of PLC
By Bluetooth transmission to computer module 3, or the USB translation interface being provided with by GPIB controller 2 surface, it is directly connected to move
Dynamic terminal, enters analyzing and processing, overcomes the restriction of transmission cable, and expand its range, is carried out point using computer
Analysis, can solve the deficiency of some equipment its own processing capabilities, data-handling capacity is improved, and Bluetooth transmission is convenient,
Realize contactless transmission, low cost, practical.
It is this utility model preferably embodiment above, this utility model those skilled in the art can also be to upper
State embodiment to be changed and change, therefore, this utility model is not limited to above-mentioned specific embodiment, every ability
Any conspicuously improved, replacement that field technique personnel are made on the basis of this utility model or modification belong to this practicality
New protection domain.
Claims (5)
1. a kind of computer communication system based on gpib interface, including gpib interface (1), GPIB controller (2) and computer
It is characterised in that described gpib interface (1) is electrically connected with GPIB bus (4), described GPIB bus (4) is electrically connected with module (3)
Communication unit (5), described GPIB controller (2) is electrically connected with described gpib interface (1), described GPIB controller (2) side electricity
Property connect A/D converter (6), be additionally provided with overcurrent protection device (8) between described A/D converter (6) and PLC (7), institute
State A/D converter (6) and described PLC (7), described PLC are electrically connected with by described overcurrent protection device (8)
(7) it is electrically connected with bluetooth dispensing device (9), described bluetooth dispensing device (9) is wireless to connect Bluetooth receptions device (10), described indigo plant
Tooth reception device (10) is electrically connected with described computer module (3).
2. according to claim 1 a kind of computer communication system based on gpib interface it is characterised in that：Described electricity excessively is protected
Protection unit is provided with chopper, current sensing means and diode in (8).
3. according to claim 1 a kind of computer communication system based on gpib interface it is characterised in that：Described GPIB control
Device (2) side processed is provided with USB translation interface (11), and described GPIB controller (2) is electrically connected with described USB translation interface (11).
4. according to claim 1 a kind of computer communication system based on gpib interface it is characterised in that：Described bluetooth is sent out
Send device (9) and described Bluetooth receptions device (10) surface to be provided with waterproof membrane, and adopt bluetooth 4.2 standard, described bluetooth sends
Device is additionally provided with signal enhancing device in (9).
5. according to claim 1 a kind of computer communication system based on gpib interface it is characterised in that：Described computer
It is provided with memorizer, chip and display, described computer module (3) is additionally provided with operation software, described operation software in module (3)
It is provided with human-computer interaction interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472785.7U CN205983450U (en) | 2016-05-14 | 2016-05-14 | Computer communication system based on GPIB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472785.7U CN205983450U (en) | 2016-05-14 | 2016-05-14 | Computer communication system based on GPIB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983450U true CN205983450U (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620472785.7U Expired - Fee Related CN205983450U (en) | 2016-05-14 | 2016-05-14 | Computer communication system based on GPIB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908319A (en) * | 2019-12-17 | 2020-03-24 | 淮安信息职业技术学院 | Computer communication system based on GPIB interface |
-
2016
- 2016-05-14 CN CN201620472785.7U patent/CN205983450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908319A (en) * | 2019-12-17 | 2020-03-24 | 淮安信息职业技术学院 | Computer communication system based on GPIB interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190514 |