CN201533314U - Hot plug network bypass device - Google Patents
Hot plug network bypass device Download PDFInfo
- Publication number
- CN201533314U CN201533314U CN2009202053046U CN200920205304U CN201533314U CN 201533314 U CN201533314 U CN 201533314U CN 2009202053046 U CN2009202053046 U CN 2009202053046U CN 200920205304 U CN200920205304 U CN 200920205304U CN 201533314 U CN201533314 U CN 201533314U
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- Prior art keywords
- network
- computer
- data
- control circuit
- circuit
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- 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.)
- Expired - Fee Related
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Sources (AREA)
- Computer And Data Communications (AREA)
Abstract
The utility model discloses a hot plug network bypass device which is characterized by comprising a shell, a network data port which is arranged on the side of the shell, exchanges data with network, and comprises at least two end ports, a computer data port which is arranged on the side of the shell, exchanges data with a computer, and comprises at least two end ports, and a control circuit which is arranged in the shell and controls the transmission direction of the data between the network data port and the computer data port according to whether the computer operation is normal or not. Compared with the prior art, the hot plug network bypass device is communicated with the network to keep the network smooth in a bypass mode when computer devices are failed or powered off, and failed devices can be moved out conveniently under the state of keeping the network smooth simultaneously, which is convenient for down line repair or replacement of the failed devices, and the stability of the network can be greatly improved.
Description
Technical field
The utility model relates to the network data transmission device, relates in particular to a kind of hot swappable network shunting device.
Background technology
Along with the application development of network, increasing computer equipment, with online pattern (as gateway mode) work, described computer equipment generally has two ports that connect network, from a port receiving network data bag, after treatment, sends from the another port again.Prior art is provided with shunting device between these two ports and computer, when computer can not normally move, shunting device can directly be connected the network that was connected on the computer equipment two ends originally, made network can continue transfer data packets.This series products in the market has two kinds, and a kind of is incorporate bypass type network interface card, and another kind is a bypass equipment independently, and these two kinds of products all have defective separately.
The defective of integrated bypass type network interface card is mainly reflected in following two aspects: 1, the bypass type network card is installed in server, industrial computer or the general-purpose computer, though when computer glitch, the bypass type network interface card can start bypass functionality, but the fault computer equipment rolls off the production line when keeping in repair, must pull out netting twine, cause network to interrupt, can only do a little very inspection work of limitation under the situation about not rolling off the production line, and operation is also very inconvenient, particularly in network data center, computer equipment is many, and equipment all is placed on the frame, the cabling complexity is difficult to on-line operation; 2, general computer all carries network interface card, and when using the bypass type network interface card, the network interface card that computer carries is not just brought into play effect; And computer carries the technology of network interface card, and it is fast to update with computer, and performance is good, and the technology of the network chip of bypass type network card is more old relatively, and performance is poor relatively, from the angle that resource is used, is extremely unreasonable and waste.
The defective of stand alone type bypass equipment is mainly reflected in following three aspects: 1, erection unit takes up space; Circumscribed power supply unit power taking difficulty, the cost height; 2, management information need be passed through network delivery, and time of failure response is long and unstable, makes that bypass functionality might misoperation; Computer needs a network interface card to communicate by letter with bypass equipment, has increased management cost; 3, because computer and bypass equipment are placed apart, be difficult for finding the pairing free-standing bypass equipment of computer equipment under the environment of more complicated, maintenance is difficult for.
The utility model content
The utility model is the above-mentioned defective that will solve prior art, and it is simple and easy to propose a kind of fitting operation, uses easy to maintenancely, and cost is low, responds hot swappable network shunting device timely.
For solveing the technical problem, the technical scheme that the utility model proposes is: a kind of hot swappable network shunting device, comprise: housing, be located on the housing side and the network data mouths that contain at least two ports network exchange data, be located on the housing side and the computer data mouth that contains at least two ports computer swap data, be located in the housing according to the whether normal control circuit of controlling the transmission direction between network data mouth and computer data mouth of described data of computer operation.
In one embodiment, control circuit comprises the Bypass Control circuit of Control Network data port data trend, the networked physics layer circuit of data is changed in Control Network data port and computer data oral sex, central control circuit, to the whether normal signal interface circuit of central control circuit feedback computer operation, give the power supply of each circuit supply, central control circuit moves when normal control Bypass Control circuit at computer network data is passed to computer by the networked physics layer circuit, and computer data is passed to network; Central control circuit moves communication between undesired each port of time control Bypass Control circuit communication network data port at computer, with transmitting network data, and the communication of blocking-up network data mouth and networked physics layer circuit.The network data mouth can comprise first network interface and second network interface, and described computer data mouth can comprise the 3rd network interface and the 4th network interface.Interface circuit can be a usb circuit.Control circuit also comprises the indicating circuit that is subjected to central control circuit control indication network shunting device operating state.Power supply comprises through first power supply of usb circuit input and external second source.Power supply also comprises reserve battery.Housing is that a side is established opening and with the flat cuboid of mounting bar, and matches with computer housing expansion slot size, is convenient to by inserting computer housing in the expansion slot, and mounting bar and computer housing are fastenedly connected.Housing comprises outer casing of fixedlying connected with computer housing and the internal layer shell of packing network data mouth, computer data mouth and control circuit; Mounting bar is fixed on the outer casing, and internal layer shell is installed in the outer casing.Outer casing stretches on the base of computer housing usb socket and second source interface socket is housed, internal layer shell exposes on one side of outer casing network data mouth and computer data mouth is housed, and internal layer shell stretches on the base of outer casing the plug connector that matches with usb socket and second source interface socket is housed.
Compared with prior art, the disclosed hot swappable network of the utility model shunting device, when computer equipment fault or outage, mode with bypass is connected network, keep network unimpeded, can easily faulty equipment be shifted out under the unimpeded state of network keeping simultaneously, be convenient to the maintenance or change of rolling off the production line of faulty equipment.Improved stability of network greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:
Fig. 1 is the control circuit theory diagram of the utility model preferred embodiment;
Fig. 2 is the back view of the utility model preferred embodiment middle shell;
Fig. 3 is the decomposition view of the utility model preferred embodiment middle shell;
Fig. 4 is usb circuit figure in the utility model preferred embodiment;
Fig. 5 is the utility model preferred embodiment central control circuit and indicating circuit figure.
Embodiment
The utility model comprises housing, be located on the housing side and the network data mouths that contain at least two ports network exchange data, be located on the housing side and the computer data mouth that contains at least two ports computer swap data, be located in the housing according to the whether normal control circuit of controlling the transmission direction between network data mouth and computer data mouth of described data of computer operation.Here said computer comprises the network application apparatus as the gateway type such as server, industrial computer, general-purpose computer.Control circuit comprises the Bypass Control circuit of Control Network data port data trend, the networked physics layer circuit of data is changed in Control Network data port and computer data oral sex, central control circuit, to the whether normal signal interface circuit of central control circuit feedback computer operation, give the power supply of each circuit supply; Central control circuit moves normal time control Bypass Control circuit at computer network data is passed to computer by the networked physics layer circuit, and computer data is passed to network; Central control circuit moves communication between undesired each port of time control Bypass Control circuit communication network data port at computer, with transmitting network data, and the communication of blocking-up network data mouth and networked physics layer circuit.Housing is that a side is established opening and with the flat cuboid of mounting bar, and matches with computer housing expansion slot size, is convenient to by inserting computer housing in the expansion slot, and mounting bar and computer housing are fastenedly connected.
In preferred embodiment, the network data mouth comprises first network interface and second network interface, and the computer data mouth comprises the 3rd network interface and the 4th network interface.Described signal interface circuit is a usb circuit.USB interface is a USB (universal serial bus), and the state information of central control circuit is delivered to the computer control end in time by USB interface, and the control information of computer control end also sees through USB interface and promptly and accurately sends central control circuit effectively to.When computer moves just often, central control circuit control Bypass Control circuit is from first network interface or the second network interface receiving network data, and be transferred to the 3rd network interface or the 4th network interface by the networked physics layer circuit, send to through the 3rd network interface or the 4th network interface again and go in the computer to handle; Network data sends to the 4th network interface or the 3rd network interface after this computer is handled, the data of the 4th network interface or the 3rd network interface are delivered to second network interface or first network interface through networked physics layer circuit and Bypass Control circuit, deliver in the network again.When computer moves when undesired, central control circuit control Bypass Control circuit enters bypass mode and links up first network interface and second network interface, and network data is by second network interface or first network interface carried from first network interface or second network interface; Block the communication of first network interface, second network interface and networked physics layer circuit simultaneously.Control circuit also comprises the indicating circuit that is subjected to central control circuit control indication network shunting device operating state.Central control circuit is caught the computer running status at any time by USB interface, in case find that the computer operation is undesired, the network shunting device enters the bypass operating state, and indicating circuit will give the alarm.
Power supply comprises through first power supply of usb circuit input and external second source.Power supply also comprises reserve battery.When this reserve battery generally is used in the inefficacy of the first power supply second source, ensure that shunting device and indicating circuit can operate as normal.
Described housing comprises outer casing of fixedlying connected with computer housing and the internal layer shell of packing network data mouth, computer data mouth and control circuit, and internal layer shell is installed in the outer casing.Referring to the profile of the preferred embodiment shown in Fig. 2,3, first to fourth network interface is installed and the external side of internal layer shell.USB interface and second source interface are installed and the base of outer casing to computer housing inside, and are provided with on the base of internal layer shell to computer housing inside and these two plug connectors that interface is corresponding.During installation, earlier outer casing is fixed on computers, and insert good USB control line and power line; The internal layer shell that network data mouth, computer data mouth and control circuit will be housed then is inserted in the outer casing, and fixes, and has connected network data line and computer data line by the outside again.Outer casing guiding and fixing is arranged when inserting internal layer shell like this, and this device can not rock in cabinet, can not influence interior other the equipment of cabinet that touches.When computer glitch, earlier internal layer shell is pulled out outside the computer housing, take out the line on the 3rd network interface and the 4th network interface again, the fault computer just can roll off the production line of safety keep in repair or replace.When internal layer shell rolls off the production line maintenance at computer, avoid control circuit exposed outside, play the effect of protection control circuit.
Fig. 4 is usb circuit figure in the utility model preferred embodiment, as can be seen from the figure, the figure left side is a USB interface, the centre is the usb protocol parser circuitry, this circuit one end connects the USB interface of computer, and the signal that transmits on its USB cable is resolved to the logical analysis device that the 8Bit parallel data is given subordinate by usb protocol.
Fig. 5 is the utility model preferred embodiment central control circuit and indicating circuit figure, as can be seen from the figure, this is a CPLD (CPLD) circuit, the data that this circuit sends higher level's USB parser circuitry become can directly control the signal of Bypass Control circuit by the format analysis of design, realize the function of Bypass Control circuit in this way.This circuit can also come current bypass mode or the non-bypass mode of being in of indication network shunting device through the LED lamp in the indicating circuit of left side simultaneously.The LED lamp is contained on the panel of housing.
Better embodiment of the present utility model has more than been described, but the those of skill in the art in the present technique field are to be understood that, these only illustrate, and can make numerous variations or modification to these execution modes, and not deviate from principle of the present utility model and essence.All belong within the scope of the utility model protection.
Claims (10)
1. hot swappable network shunting device, it is characterized in that comprising: housing, be located on the housing side and the network data mouths that contain at least two ports network exchange data, be located on the housing side and the computer data mouth that contains at least two ports computer swap data, be located in the housing according to the whether normal control circuit of controlling the transmission direction between network data mouth and computer data mouth of described data of computer operation.
2. network shunting device as claimed in claim 1, it is characterized in that: described control circuit comprises the Bypass Control circuit of Control Network data port data trend, the networked physics layer circuit of data is changed in Control Network data port and computer data oral sex, central control circuit, to the whether normal signal interface circuit of central control circuit feedback computer operation, give the power supply of each circuit supply; Described central control circuit moves normal time control Bypass Control circuit at computer network data is passed to computer by the networked physics layer circuit, and computer data is passed to network; Described central control circuit moves communication between undesired each port of time control Bypass Control circuit communication network data port at computer, with transmitting network data, and the communication of blocking-up network data mouth and networked physics layer circuit.
3. network shunting device as claimed in claim 2 is characterized in that: described network data mouth comprises first network interface and second network interface, and described computer data mouth comprises the 3rd network interface and the 4th network interface.
4. network shunting device as claimed in claim 3 is characterized in that: described signal interface circuit is a usb circuit.
5. network shunting device as claimed in claim 4 is characterized in that: described control circuit also comprises the indicating circuit that is subjected to central control circuit control indication network shunting device operating state.
6. network shunting device as claimed in claim 5 is characterized in that: described power supply comprises through first power supply of usb circuit input and external second source.
7. network shunting device as claimed in claim 6 is characterized in that: described power supply also comprises reserve battery.
8. network shunting device as claimed in claim 7, it is characterized in that: described housing is that a side is established opening and with the flat cuboid of mounting bar, and match with computer housing expansion slot size, be convenient to by inserting computer housing in the expansion slot, mounting bar and computer housing are fastenedly connected.
9. network shunting device as claimed in claim 8 is characterized in that: described housing comprises outer casing of fixedlying connected with computer housing and the internal layer shell of packing network data mouth, computer data mouth and control circuit; Described mounting bar is fixed on the outer casing, and internal layer shell is installed in the outer casing.
10. network shunting device as claimed in claim 9, it is characterized in that: described outer casing stretches on the base of computer housing usb socket and second source interface socket is housed, internal layer shell exposes on one side of outer casing network data mouth and computer data mouth is housed, and internal layer shell stretches on the base of outer casing the plug connector that matches with described usb socket and second source interface socket is housed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202053046U CN201533314U (en) | 2009-09-25 | 2009-09-25 | Hot plug network bypass device |
| PCT/CN2010/077231 WO2011035720A1 (en) | 2009-09-25 | 2010-09-21 | Hot-pluggable network bypass apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202053046U CN201533314U (en) | 2009-09-25 | 2009-09-25 | Hot plug network bypass device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533314U true CN201533314U (en) | 2010-07-21 |
Family
ID=42528713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202053046U Expired - Fee Related CN201533314U (en) | 2009-09-25 | 2009-09-25 | Hot plug network bypass device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201533314U (en) |
| WO (1) | WO2011035720A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035720A1 (en) * | 2009-09-25 | 2011-03-31 | 深圳凯达网络技术有限公司 | Hot-pluggable network bypass apparatus |
| CN103064497A (en) * | 2011-10-21 | 2013-04-24 | 研祥智能科技股份有限公司 | Power source delayed power supply device, network main board and network host |
| CN103428010A (en) * | 2012-05-15 | 2013-12-04 | 深圳市祈飞科技有限公司 | Network bypass intelligent control method and system |
| CN113890779A (en) * | 2021-11-25 | 2022-01-04 | 浙江国利信安科技有限公司 | Access device for communication device and communication system |
| CN115277485A (en) * | 2022-07-25 | 2022-11-01 | 绿盟科技集团股份有限公司 | Network data control method and device and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0949789A1 (en) * | 1998-04-10 | 1999-10-13 | Sun Microsystems, Inc. | Network link bypass device |
| CN2816908Y (en) * | 2005-07-28 | 2006-09-13 | 上海环达计算机科技有限公司 | Enlarged back board of small computer system interface and computer host machine thereof |
| CN201533314U (en) * | 2009-09-25 | 2010-07-21 | 深圳凯达网络技术有限公司 | Hot plug network bypass device |
-
2009
- 2009-09-25 CN CN2009202053046U patent/CN201533314U/en not_active Expired - Fee Related
-
2010
- 2010-09-21 WO PCT/CN2010/077231 patent/WO2011035720A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035720A1 (en) * | 2009-09-25 | 2011-03-31 | 深圳凯达网络技术有限公司 | Hot-pluggable network bypass apparatus |
| CN103064497A (en) * | 2011-10-21 | 2013-04-24 | 研祥智能科技股份有限公司 | Power source delayed power supply device, network main board and network host |
| CN103064497B (en) * | 2011-10-21 | 2017-11-24 | 研祥智能科技股份有限公司 | Power supply Time-delay power supply unit, network main board and network host |
| CN103428010A (en) * | 2012-05-15 | 2013-12-04 | 深圳市祈飞科技有限公司 | Network bypass intelligent control method and system |
| CN113890779A (en) * | 2021-11-25 | 2022-01-04 | 浙江国利信安科技有限公司 | Access device for communication device and communication system |
| CN115277485A (en) * | 2022-07-25 | 2022-11-01 | 绿盟科技集团股份有限公司 | Network data control method and device and electronic equipment |
| CN115277485B (en) * | 2022-07-25 | 2023-09-26 | 绿盟科技集团股份有限公司 | Control method and device for network data and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011035720A1 (en) | 2011-03-31 |
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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: 20100721 Termination date: 20110925 |