CN202535405U - A network interface switch controller - Google Patents
A network interface switch controller Download PDFInfo
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- CN202535405U CN202535405U CN2011205287461U CN201120528746U CN202535405U CN 202535405 U CN202535405 U CN 202535405U CN 2011205287461 U CN2011205287461 U CN 2011205287461U CN 201120528746 U CN201120528746 U CN 201120528746U CN 202535405 U CN202535405 U CN 202535405U
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- analog switch
- network interface
- divider resistance
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- switch
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Abstract
The utility model relates to network interface testing technology and resolves a problem that in the conventional testing technology, the connecting line of a network interface is required to be manually plugged in and out or the use of a switch or a router results in high cost. The utility model provides a network interface switch controller the technical scheme of which can be summarized in that the network interface switch controller comprises a control module, an analogue switch module, and a network interface module. The control module is connected with the controlling end of the analogue switch module, while the controlled end of the analogue switch module is connected with the network interface module. The beneficial effects of the network interface switch controller are that the controller is convenient for testing and is applicable to the network interface.
Description
Technical field
The utility model relates to the network interface measuring technology, particularly cut-offs the technology that network interface connects in batches.
Background technology
Along with the continuous development of the communication technology, the network interface of Ethernet switch and router such as ether interface integrated level are also increasingly high.In client's scrnario testing and port-threshold test job, can carry out relevant function such as a large amount of netting twine plugs, network interface switching to network communication apparatus.Traditional way is that the testing equipment port is linked to each other with subtest equipment respectively.Need special tester to operate and continuous plug netting twine in the test; Cause tester's the tired injury of finger easily; Also can produce wearing and tearing to the network interface of equipment to be tested; And when using switch as auxiliary equipment analog network line fault, the negotiation of the data message that switch produced, the processing of special data and switch network port etc. all can have influence on test result.Use switch or router also to increase testing cost greatly as subtest equipment.
The utility model content
The purpose of the utility model is exactly that the line plug that overcomes network interface in the existing measuring technology needs manual work carry out or the higher shortcoming of cost when using switch or router, and a kind of network interface on-off controller is provided.
The utility model solves its technical problem; The technical scheme that adopts is; A kind of network interface on-off controller is provided; Comprise control module, analog switch module and Network Interface Module, said control module is connected with the control end of analog switch module, and the controlled terminal of analog switch module is connected with Network Interface Module.
Preferably, said control module comprises bleeder circuit, and said analog switch module comprises at least one analog switch, and said analog switch comprises at least one analog switch chip.
Preferably, said bleeder circuit comprises control switch, the first divider resistance R1 and the second divider resistance R2, and the end of the said first divider resistance R1 is connected with an end of control switch, and the other end of the said first divider resistance R1 is connected with power supply; The end of the said second divider resistance R2 is connected with the control pin of the other end of control switch and analog switch chip, and the other end of the said second divider resistance R2 is connected with ground wire.When said control switch broke off, the control pin of analog switch chip was through the second divider resistance R2 ground connection, and it is input as low level, and analog switch is connected, and two network interfaces that analog switch connects are connected; When said control switch was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, and the control pin of analog switch chip is input as high level, and analog switch breaks off, and two network interfaces that analog switch connects break off.
Preferably; Said bleeder circuit comprises control switch, the first divider resistance R1 and the second divider resistance R2; The end of the said first divider resistance R1 is connected with the control pin of an end of control switch and analog switch chip, and the other end of the said first divider resistance R1 is connected with power supply; The end of the said second divider resistance R2 is connected with the other end of control switch, and the other end of the said second divider resistance R2 is connected with ground wire.When said control switch broke off, the control pin of analog switch chip was connected to supply voltage through the first divider resistance R1, and it is input as high level, and analog switch breaks off, and two network interfaces that analog switch connects break off; When said control switch was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, the control pin input low level of analog switch chip, and analog switch is connected, and two network interfaces that analog switch connects are connected.
Preferably; Said Network Interface Module comprises 2n network interface, and the analog switch module comprises m analog switch, and per two network interfaces are one group; Two network interfaces of same group connect through an analog switch; The control end of each analog switch all is connected with control module, and n is a positive integer, and m is the positive integer more than or equal to n.
Preferably, said network interface is for being RJ-45 netting twine socket.
Preferably, said network interface is the RJ-11 socket.
The beneficial effect of the utility model is that through above-mentioned network interface on-off controller, two network interfaces couple together; Break off or be communicated with and only need the tester to control module when the two connects get final product, no longer need manual work that the line of network interface is plugged, make things convenient for the tester; And if having many set of network interfaces module, then can break off or be communicated with the line of a plurality of network interfaces simultaneously, realize plug in groups through the analog switch module interconnects; Convenient test, in addition, it is simple in structure, cheap, easy to operate, versatility is good; Efficient in the time of can improving test, reduction human cost satisfy the requirement of batch testing.
Description of drawings
Fig. 1 is the structured flowchart of the utility model network interface on-off controller;
Fig. 2 is the structured flowchart of the utility model embodiment 1 network interface on-off controller;
Fig. 3 is the structured flowchart of the utility model embodiment 2 network interface on-off controllers;
Fig. 4 is that present embodiment adopts the analog switch chip to connect the circuit diagram of two network interfaces.
Embodiment
Below in conjunction with embodiment and accompanying drawing, describe the technical scheme of the utility model in detail.
The structured flowchart of the utility model network interface on-off controller is referring to Fig. 1.The network interface on-off controller of the utility model comprises control module, analog switch module and Network Interface Module, and said control module is connected with the control end of analog switch module, and the controlled terminal of analog switch module is connected with Network Interface Module.The tester is the break-make of the network interface in the Network Interface Module that is attached thereto of analog switch module controls capable of using through control module.
Embodiment
Referring to Fig. 2; Structured flowchart for network interface on-off controller among the utility model embodiment 1; The network interface on-off controller of present embodiment; Comprise control module, analog switch module and Network Interface Module, said control module is connected with the control end of analog switch module, and the controlled terminal of analog switch module is connected with Network Interface Module; Said control module comprises bleeder circuit; Said analog switch module comprises a plurality of analog switches, and the controlled terminal of the analog switch chip in each analog switch connects two network interfaces respectively.Said bleeder circuit comprises control switch K, the first divider resistance R1 and the second divider resistance R2, and the end of the said first divider resistance R1 is connected with the end of control switch K, and the other end of the said first divider resistance R1 is connected with power supply VCC; The end of the said second divider resistance R2 is connected with the control pin of the other end of control switch K and analog switch chip, and the other end of the said second divider resistance R2 is connected with ground wire.When said control switch K broke off, the control pin of analog switch chip was through the second divider resistance R2 ground connection, and it is input as low level, and analog switch is connected, and two network interfaces that analog switch connects are connected; When said control switch K was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, and the control pin of analog switch chip is input as high level, and analog switch breaks off, and two network interfaces that analog switch connects break off.
Referring to Fig. 3; Structured flowchart for network interface on-off controller among the utility model embodiment 2; The network interface on-off controller of present embodiment; Comprise control module, analog switch module and Network Interface Module, said control module is connected with the control end of analog switch module, and the controlled terminal of analog switch module is connected with Network Interface Module; Said control module comprises bleeder circuit, and said analog switch module comprises at least one analog switch, and said analog switch comprises at least one analog switch chip; Said bleeder circuit comprises control switch K, the first divider resistance R1 and the second divider resistance R2; The end of the said first divider resistance R1 is connected with the control pin of the end of control switch K and analog switch chip, and the other end of the said first divider resistance R1 is connected with power supply VCC; The end of the said second divider resistance R2 is connected with the other end of control switch K, and the other end of the said second divider resistance R2 is connected with ground wire.When said control switch K broke off, the control pin of analog switch chip was connected to supply voltage through the first divider resistance R1, and it is input as high level, and analog switch breaks off, and two network interfaces that analog switch connects break off; When said control switch K was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, the control pin input low level of analog switch chip, and analog switch is connected, and two network interfaces that analog switch connects are connected.
The Network Interface Module of present embodiment comprises 2n network interface; The analog switch module comprises m analog switch, and per two network interfaces are one group, and two network interfaces of same group connect through an analog switch; The control end of each analog switch all is connected with control module; N is a positive integer, and m is the positive integer more than or equal to n, and the analog switch module can adopt a plurality of analog switch chips.When each analog switch controlled terminal has the i bars; Each network interface comprises the j bars; Per two network interfaces are one group, and two network interfaces of same group connect through one or more analog switch, and then the analog switch number of chips is the minimum positive integer greater than j/i.Network interface can be any electrical interface such as RJ-45 or RJ-11 etc.Network interface described in the utility model scheme can also be the communications network interface of transmission medium with the cable for any other that removes RJ-45, RJ-11.
Referring to Fig. 4, be on the basis of embodiment 1, an analog switch adopts 2 analog switch chips to connect the circuit diagram of two network interfaces.The control pin BE pin of analog switch chip is input as low level through resistance R 2 ground connection, because the BE pin of analog switch chip is that the low level input is effective, so this moment, analog switch was logical state, the network interface that this analog switch chip connects.When control switch was closed, because the dividing potential drop effect of R1 and R2, when the value of choose reasonable R1 and R2, the BE pin of analog switch chip was input as high level, and this moment, the analog switch state was disconnection, and data can not be transmitted through analog switch.1A0,1A1,1A2,1A3,2A0,2A1,2A2,2A3 are connected with RJ45 netting twine socket A center line preface 1-8 in the analog switch; 1B0,1B1,1B2,1B3,2B0,2B1,2B2,2B3 are connected GND stitch ground connection in the analog switch with RJ45 netting twine socket B center line preface 1-8 in the analog switch.Analog switch keeps being communicated with between A and the B when receiving low-voltage, is the connection of breaking off between A, B receiving high voltage signal.The mechanical switch default conditions are for breaking off, and analog switch received between the low voltage signal maintenance RJ45 junction block and was communicated with this moment.Control switch causes path after pressing the back analog switch, and analog switch is receiving that high voltage breaks off the connection between the netting twine socket.
The utility model scheme is with respect to relay, and analog switch cheap can use in batches, and the shell fragment of relay is vulnerable to oxidation, be unfavorable for long-term use, and the volume of relay is bigger, is unfavorable for the integrated application under the multiple interface environment.
Claims (10)
1. the network interface on-off controller is characterized in that, comprises a control module, analog switch module and Network Interface Module, and said control module is connected with the control end of analog switch module, and the controlled terminal of analog switch module is connected with Network Interface Module.
2. network interface on-off controller as claimed in claim 1 is characterized in that said control module comprises bleeder circuit, and said analog switch module comprises at least one analog switch, and said analog switch comprises at least one analog switch chip.
3. network interface on-off controller as claimed in claim 2; It is characterized in that; Said bleeder circuit comprises control switch, the first divider resistance R1 and the second divider resistance R2; The end of the said first divider resistance R1 is connected with an end of control switch, and the other end of the said first divider resistance R1 is connected with power supply; The end of the said second divider resistance R2 is connected with the control pin of the other end of control switch and analog switch chip, and the other end of the said second divider resistance R2 is connected with ground wire.
4. network interface on-off controller as claimed in claim 3 is characterized in that, when said control switch breaks off; The control pin of analog switch chip is through the second divider resistance R2 ground connection; It is input as low level, and analog switch is connected, and two network interfaces that analog switch connects are connected;
When said control switch was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, and the control pin of analog switch chip is input as high level, and analog switch breaks off, and two network interfaces that analog switch connects break off.
5. network interface on-off controller as claimed in claim 2; It is characterized in that; Said bleeder circuit comprises control switch, the first divider resistance R1 and the second divider resistance R2; The end of the said first divider resistance R1 is connected with the control pin of an end of control switch and analog switch chip, and the other end of the said first divider resistance R1 is connected with power supply; The end of the said second divider resistance R2 is connected with the other end of control switch, and the other end of the said second divider resistance R2 is connected with ground wire.
6. network interface on-off controller as claimed in claim 5; It is characterized in that; When said control switch broke off, the control pin of analog switch chip was connected to supply voltage through the first divider resistance R1, and it is input as high level; Analog switch breaks off, and two network interfaces that analog switch connects break off;
When said control switch was closed, the first divider resistance R1 and the second divider resistance R2 produced dividing potential drop, the control pin input low level of analog switch chip, and analog switch is connected, and two network interfaces that analog switch connects are connected.
7. like claim 1 or 2 or 3 or 4 or 5 or 6 described network interface on-off controllers, it is characterized in that said Network Interface Module comprises 2n network interface; The analog switch module comprises m analog switch; Per two network interfaces are one group, and two network interfaces of same group connect through an analog switch, and the control end of each analog switch all is connected with control module; N is a positive integer, and m is the positive integer more than or equal to n.
8. like claim 1 or 2 or 3 or 4 or 5 or 6 described network interface on-off controllers; It is characterized in that; When each analog switch controlled terminal has the i bars, each network interface comprises the j bars, and per two network interfaces are one group; Two network interfaces of same group connect through one or more analog switch, and then the analog switch number of chips is the minimum positive integer greater than j/i.
9. network interface on-off controller as claimed in claim 7 is characterized in that, said network interface is a RJ-45 netting twine socket.
10. network interface on-off controller as claimed in claim 7 is characterized in that, said network interface is the RJ-11 socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287461U CN202535405U (en) | 2011-12-16 | 2011-12-16 | A network interface switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287461U CN202535405U (en) | 2011-12-16 | 2011-12-16 | A network interface switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535405U true CN202535405U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205287461U Expired - Lifetime CN202535405U (en) | 2011-12-16 | 2011-12-16 | A network interface switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202535405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717847A (en) * | 2016-04-22 | 2016-06-29 | 兰州大学 | Technology of remote control on hardware input module and external interface in embedded development |
| CN107809354A (en) * | 2017-11-08 | 2018-03-16 | 长沙准光里电子科技有限公司 | A kind of network interface controller |
| CN107959624A (en) * | 2016-10-14 | 2018-04-24 | 雅马哈株式会社 | Communication relay set and method to set up |
-
2011
- 2011-12-16 CN CN2011205287461U patent/CN202535405U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717847A (en) * | 2016-04-22 | 2016-06-29 | 兰州大学 | Technology of remote control on hardware input module and external interface in embedded development |
| CN107959624A (en) * | 2016-10-14 | 2018-04-24 | 雅马哈株式会社 | Communication relay set and method to set up |
| CN107959624B (en) * | 2016-10-14 | 2020-10-27 | 雅马哈株式会社 | Communication relay apparatus and setting method |
| CN107809354A (en) * | 2017-11-08 | 2018-03-16 | 长沙准光里电子科技有限公司 | A kind of network interface controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
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| CX01 | Expiry of patent term |