CN204928861U - Control network state's circuit - Google Patents
Control network state's circuit Download PDFInfo
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- CN204928861U CN204928861U CN201520647234.5U CN201520647234U CN204928861U CN 204928861 U CN204928861 U CN 204928861U CN 201520647234 U CN201520647234 U CN 201520647234U CN 204928861 U CN204928861 U CN 204928861U
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Abstract
The utility model provides a control network state's circuit, including network card chip, logic circuit, monitoring module and indicating module, the network card chip passes through logic circuit and is connected with indicating module to while connection monitoring module. The utility model discloses pass through logic circuit with the yellow monochromatic lamp of network card chip and green monochromatic lamp and merge into a double -colored pilot lamp, therefore save the space of warpout case panel to through the connection or the off -state of the BMC chip control network card line that the chip networks, through the intelligent monitoring function of monitor terminal realization, the control of extensive cluster network has been realized.
Description
Technical field
The utility model belongs to field of computer technology, is specifically related to a kind of circuit of monitoring state of network.
Background technology
Internet technology has been deep into the every aspect of human lives, and it is self-evident to the importance of economy and social development.How ensureing and monitor the state of the Internet, strengthening the robustness of internet is a very important problem.
With the state of active (Activity) indicator light, to be exactly the connection (Link) of directly observing network by human eye judge that network is connected whether normal for the common method of current monitoring state of network.This method is simple and clear, but need more indicator light and not intelligence, be not suitable for the network monitoring of large-scale cluster.
On the other hand, the method for existing monitoring state of network, because needing more network indicator light, can take more chassis space, causes cabinet panel space nervous thus, the percent opening that even can affect cabinet ventilation hole had and then impact heat radiation.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of circuit of monitoring state of network, thus save the space of cabinet panel, and by the institute's connection of the line that networks of BMC (BaseboardManagementController) chip monitoring network card chip or off-state, realize intelligent monitoring function by monitor terminal.
To achieve these goals, the utility model takes following scheme:
The utility model provides a kind of circuit of monitoring state of network, and described circuit comprises network card chip, logical circuit, monitoring module and indicating module; Described network card chip is connected with indicating module by logical circuit, and connects monitoring module simultaneously.
Described network card chip comprises network card interface PORT1 and network card interface PORT2; The signal transmitted by network card interface PORT1 comprises connection signal PORT1_LINKUP_N and active signal PORT1_ACT_N, and the signal transmitted by network card interface PORT2 comprises connection signal PORT2_LINKUP_N and active signal PORT2_ACT_N.
Described logical circuit comprises the first logical circuit and the second logical circuit;
Described first logical circuit comprises the first not gate, first and door and the second not gate;
Second logical circuit comprises the 3rd not gate, second and door and the 4th not gate.
Described connection signal PORT1_LINKUP_N is converted to connection signal PORT1_LINKUP through the first not gate, connection signal PORT1_LINKUP and active signal PORT1_ACT_N successively through first with door and the second not gate carry out with non-conversion after, obtain index signal PORT1_LED_N;
Described connection signal PORT2_LINKUP_N is converted to connection signal PORT2_LINKUP through the 3rd not gate, connection signal PORT2_LINKUP and active signal PORT2_ACT_N successively through second with door and the 4th not gate carry out with non-conversion after, obtain index signal PORT2_LED_N.
Described indicating module comprises bi-colour LED, the first pull-up resistor R1, the second pull-up resistor R2, the 3rd pull-up resistor R3 and 3.3V accessory power supply;
Described bi-colour LED comprises yellow color lamp and green monochromatic lamp, and the anode of described yellow color lamp and the anode of green monochromatic lamp are connected to 3.3V accessory power supply by the 3rd pull-up resistor R3 simultaneously;
Described index signal PORT1_LED_N is connected to 3.3V accessory power supply by the second pull-up resistor R2, connects the negative electrode of yellow color lamp simultaneously;
Described index signal PORT2_LED_N is connected to 3.3V accessory power supply by the first pull-up resistor R1, connects the negative electrode of green monochromatic lamp simultaneously.
Described first pull-up resistor R1 and the second pull-up resistor R2 is a kilohm level resistance, and the 3rd pull-up resistor R3 is hundred ohm level resistance.
Described monitoring module comprises IO expensive chip, BMC chip and monitor terminal, and described IO expensive chip comprises iic bus interface;
Described connection signal PORT1_LINKUP_N is connected IO expensive chip with connection signal PORT2_LINKUP_N by iic bus interface, and described IO expensive chip connects BMC chip by iic bus, and described BMC chip connects monitor terminal by Ethernet.
Described BMC chip adopts model to be the chip of AST2400, and described IO expensive chip adopts model to be the chip of PCA9535E.
The signal transmitted by iic bus comprises data-signal BMC_SMB_SDA and clock signal BMC_SMB_CLK.
Compared with prior art, the beneficial effects of the utility model are:
The utility model embodies network state by the bi-colour LED in described indicating module, the yellow color lamp of network card chip and green monochromatic lamp are merged into a bi-colour LED by logical circuit, thus the space of cabinet panel is saved, and by BMC chip monitoring network card chip the connection of the line that networks or off-state, realized the monitoring function of intelligence by monitor terminal, achieve the monitoring of large-scale cluster network.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of monitoring state of network in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model provides a kind of circuit of monitoring state of network, and as Fig. 1, described circuit comprises network card chip, logical circuit, monitoring module and indicating module; Described network card chip is connected with indicating module by logical circuit, and connects monitoring module simultaneously.
Described network card chip comprises network card interface PORT1 and network card interface PORT2; The signal transmitted by network card interface PORT1 comprises connection signal PORT1_LINKUP_N and active signal PORT1_ACT_N, and the signal transmitted by network card interface PORT2 comprises connection signal PORT2_LINKUP_N and active signal PORT2_ACT_N.
Described logical circuit comprises the first logical circuit and the second logical circuit;
Described first logical circuit comprises the first not gate, first and door and the second not gate;
Second logical circuit comprises the 3rd not gate, second and door and the 4th not gate.
Described indicating module comprises bi-colour LED, the first pull-up resistor R1, the second pull-up resistor R2, the 3rd pull-up resistor R3 and 3.3V accessory power supply; Described bi-colour LED comprises yellow color lamp and green monochromatic lamp, and the anode of described yellow color lamp and the anode of green monochromatic lamp are connected to 3.3V accessory power supply by the 3rd pull-up resistor R3 simultaneously.
Described connection signal PORT1_LINKUP_N is converted to connection signal PORT1_LINKUP through the first not gate, connection signal PORT1_LINKUP and active signal PORT1_ACT_N successively through first with door and the second not gate carry out with non-conversion after, obtain index signal PORT1_LED_N; Described index signal PORT1_LED_N is connected to 3.3V accessory power supply by the second pull-up resistor R2, connects the negative electrode of yellow color lamp simultaneously; Realize following function:
(1) when network card chip does not have connected with network cable, index signal PORT1_LED_N invalid (high level), active signal PORT1_ACT_N invalid (high level), the index signal PORT1_LED_N become through the logical transition as Fig. 1 is in high level always, so yellow color lamp can not be bright, state of namely going out;
(2) when network card chip connected with network cable but when there is no network data transmission, i.e. index signal PORT1_LED_N effectively (low level), active signal PORT1_ACT_N invalid (high level), the index signal PORT1_LED_N become through the logical transition as Fig. 1 is in low level, so the long glassy yellow of yellow color lantern festival always;
(3) when network card chip connected with network cable and network data has a transfer of data time, i.e. index signal PORT1_LED_N effectively (low level), active signal PORT1_ACT_N effective (low and high level transforms mutually), the index signal PORT1_LED_N become through the logical transition as Fig. 1 can high level and low level ceaselessly change always, so the ceaselessly on and off of yellow color lamp, namely glimmer.
Described connection signal PORT2_LINKUP_N is converted to connection signal PORT2_LINKUP through the 3rd not gate, connection signal PORT2_LINKUP and active signal PORT2_ACT_N successively through second with door and the 4th not gate carry out with non-conversion after, obtain index signal PORT2_LED_N; Described index signal PORT2_LED_N is connected to 3.3V accessory power supply by the first pull-up resistor R1, connects the negative electrode of green monochromatic lamp simultaneously; Realize following function:
(1) when network card chip does not have connected with network cable, index signal PORT2_LED_N invalid (high level), active signal PORT2_ACT_N invalid (high level), the index signal PORT2_LED_N become through logical transition as Fig. 1 can high level always, so green monochromatic lamp can not be bright, state of namely going out;
(2) when network card chip connected with network cable but when there is no network data transmission, i.e. index signal PORT2_LED_N effectively (low level), active signal PORT2_ACT_N invalid (high level), the index signal PORT2_LED_N become through the logical transition as Fig. 1 is in low level, so the long bright green of green monochromatic lamp always;
(3) when network card chip connected with network cable and network data has a transfer of data time, i.e. index signal PORT2_LED_N effectively (low level), active signal PORT2_ACT_N effective (low and high level transforms mutually), the index signal PORT2_LED_N become through the logical transition as Fig. 1 can high level and low level ceaselessly change always, so the ceaselessly on and off of green monochromatic lamp, namely glimmer.
The feature of bi-colour LED is that yellow color lamp and green monochromatic lamp are encapsulated in a housing, and when yellow color lamp is bright together with green monochromatic lamp, yellow and green is just synthesized orange, and double-colored network indicator light just shows as an orange indicator light.So network card chip can realize following function by this circuit:
(1) when network card interface PORT1 work, network card interface PORT2 do not insert netting twine time, bi-colour LED, just as only having yellow color lamp, shows as described above accordingly;
(2) when network card interface PORT2 work, network card interface PORT1 do not insert netting twine time, bi-colour LED, just as only having green monochromatic lamp, shows as described above accordingly;
(3) when network card interface PORT1 work, network card interface PORT2 work, following several situation is divided into again:
(3-1) network card interface PORT1, network card interface PORT2 all connected with network cables, but when all not having transmitting network data, it is bright that bi-colour LED will show as orange length;
(3-2) network card interface PORT1 have transfer of data, network card interface PORT2 connected with network cable but there is no network data transmission time, network indicator light will show as orange, green alternately flicker;
(3-3) PORT1 connected with network cable but when there is no network data transmission, PORT2 has transfer of data, bi-colour LED will show as orange, yellow alternately flicker;
(3-4) network card interface PORT1 has transfer of data, network card interface PORT2 is when having a transfer of data, and bi-colour LED will show as orange flicker.
Described first pull-up resistor R1 and the second pull-up resistor R2 is a kilohm level resistance, and the 3rd pull-up resistor R3 is hundred ohm level resistance.
Described monitoring module comprises IO expensive chip, BMC chip and monitor terminal, and described IO expensive chip comprises iic bus interface;
Described connection signal PORT1_LINKUP_N is connected IO expensive chip with connection signal PORT2_LINKUP_N by iic bus interface, and described IO expensive chip connects BMC chip by iic bus, and described BMC chip connects monitor terminal by Ethernet.
Described BMC chip adopts model to be the chip of AST2400, and described IO expensive chip adopts model to be the chip of PCA9535E.
The signal transmitted by iic bus comprises data-signal BMC_SMB_SDA and clock signal BMC_SMB_CLK.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field still can modify to embodiment of the present utility model with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of the utility model spirit and scope or equivalent replacement, are all applying within the claims of the present utility model awaited the reply.
Claims (9)
1. a circuit for monitoring state of network, is characterized in that: described circuit comprises network card chip, logical circuit, monitoring module and indicating module; Described network card chip is connected with indicating module by logical circuit, and connects monitoring module simultaneously.
2. the circuit of monitoring state of network according to claim 1, is characterized in that: described network card chip comprises network card interface PORT1 and network card interface PORT2; The signal transmitted by network card interface PORT1 comprises connection signal PORT1_LINKUP_N and active signal PORT1_ACT_N, and the signal transmitted by network card interface PORT2 comprises connection signal PORT2_LINKUP_N and active signal PORT2_ACT_N.
3. the circuit of monitoring state of network according to claim 2, is characterized in that: described logical circuit comprises the first logical circuit and the second logical circuit;
Described first logical circuit comprises the first not gate, first and door and the second not gate;
Second logical circuit comprises the 3rd not gate, second and door and the 4th not gate.
4. the circuit of monitoring state of network according to claim 3, it is characterized in that: described connection signal PORT1_LINKUP_N is converted to connection signal PORT1_LINKUP through the first not gate, connection signal PORT1_LINKUP and active signal PORT1_ACT_N successively through first with door and the second not gate carry out with non-conversion after, obtain index signal PORT1_LED_N;
Described connection signal PORT2_LINKUP_N is converted to connection signal PORT2_LINKUP through the 3rd not gate, connection signal PORT2_LINKUP and active signal PORT2_ACT_N successively through second with door and the 4th not gate carry out with non-conversion after, obtain index signal PORT2_LED_N.
5. the circuit of monitoring state of network according to claim 4, is characterized in that: described indicating module comprises bi-colour LED, the first pull-up resistor R1, the second pull-up resistor R2, the 3rd pull-up resistor R3 and 3.3V accessory power supply;
Described bi-colour LED comprises yellow color lamp and green monochromatic lamp, and the anode of described yellow color lamp and the anode of green monochromatic lamp are connected to 3.3V accessory power supply by the 3rd pull-up resistor R3 simultaneously;
Described index signal PORT1_LED_N is connected to 3.3V accessory power supply by the second pull-up resistor R2, connects the negative electrode of yellow color lamp simultaneously;
Described index signal PORT2_LED_N is connected to 3.3V accessory power supply by the first pull-up resistor R1, connects the negative electrode of green monochromatic lamp simultaneously.
6. the circuit of monitoring state of network according to claim 5, is characterized in that: described first pull-up resistor R1 and the second pull-up resistor R2 is a kilohm level resistance, and the 3rd pull-up resistor R3 is hundred ohm level resistance.
7. the circuit of monitoring state of network according to claim 4, is characterized in that: described monitoring module comprises IO expensive chip, BMC chip and monitor terminal, and described IO expensive chip comprises iic bus interface;
Described connection signal PORT1_LINKUP_N is connected IO expensive chip with connection signal PORT2_LINKUP_N by iic bus interface, and described IO expensive chip connects BMC chip by iic bus, and described BMC chip connects monitor terminal by Ethernet.
8. the circuit of monitoring state of network according to claim 7, is characterized in that: described BMC chip adopts model to be the chip of AST2400, and described IO expensive chip adopts model to be the chip of PCA9535E.
9. the circuit of monitoring state of network according to claim 7, is characterized in that: the signal transmitted by iic bus comprises data-signal BMC_SMB_SDA and clock signal BMC_SMB_CLK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647234.5U CN204928861U (en) | 2015-08-25 | 2015-08-25 | Control network state's circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647234.5U CN204928861U (en) | 2015-08-25 | 2015-08-25 | Control network state's circuit |
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| CN204928861U true CN204928861U (en) | 2015-12-30 |
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| CN201520647234.5U Active CN204928861U (en) | 2015-08-25 | 2015-08-25 | Control network state's circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354611A (en) * | 2016-08-22 | 2017-01-25 | 安徽瑞宏信息科技有限公司 | Monitoring device of terminal network state |
| CN108984373A (en) * | 2018-07-11 | 2018-12-11 | 郑州云海信息技术有限公司 | Solve the method, apparatus and instruction system that network indicator light is always on extremely |
-
2015
- 2015-08-25 CN CN201520647234.5U patent/CN204928861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354611A (en) * | 2016-08-22 | 2017-01-25 | 安徽瑞宏信息科技有限公司 | Monitoring device of terminal network state |
| CN108984373A (en) * | 2018-07-11 | 2018-12-11 | 郑州云海信息技术有限公司 | Solve the method, apparatus and instruction system that network indicator light is always on extremely |
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| GR01 | Patent grant |