CN2525584Y - Network equipment working indicator based on parallel interface control - Google Patents
Network equipment working indicator based on parallel interface control Download PDFInfo
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- CN2525584Y CN2525584Y CN 02200548 CN02200548U CN2525584Y CN 2525584 Y CN2525584 Y CN 2525584Y CN 02200548 CN02200548 CN 02200548 CN 02200548 U CN02200548 U CN 02200548U CN 2525584 Y CN2525584 Y CN 2525584Y
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- network equipment
- parallel port
- pilot lamp
- control
- utility
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Abstract
The utility model provides a network equipment working indicator based on parallel interface control, comprising more than one indicator lamp, wherein, all indicator lamps are connected with parallel interfaces of the network equipment; the display of corresponding information of the operating state of the network equipmentis controled by the parallel interfaces. The utility model controls more than one indicator lamps by the parallel interfaces directly or by decoding control,.the utility model can not only display the corresponding information of the operating state of the network equipment and but also the formation that the network equipment is illegally intruded and the illegal data are transmitted; the utility model takes the parallel interface as the interface for controlling the display of the indicator lamps, saving the hardware serial communication resources of the network equipment.
Description
Technical field:
The utility model relates to a kind of network equipment work indicating device based on parallel port control, be particularly related to a kind of by the parallel port directly or adopt decoded mode to control more than one pilot lamp, in order to indication corresponding network device duty and show the device of customizing messages.
Background technology:
Network security problem is just becoming the hot issue of people's growing interest.The increasing network user uses fire wall to protect the information security of its internal network between portion's network and the extranets within it.But general firewall box only is provided with power light, and does not have other information device shown, and this is very inconvenient for managerial personnel.
For the display message of fire wall and network state can be provided to managerial personnel effectively, except being provided with power light, also be provided with the flow pilot lamp on the panel of some fire walls, but enough network operation condition informations still can not be provided.
Therefore, also have the control panel of some fire walls to increase display message: to show corresponding information through decoding driving pilot lamp or LCD (LCD) by serial ports by following method.
But above-mentioned method exists following limitation: the serial ports of the network equipment generally is used to bear work such as Local or Remote control, two-node cluster hot backup switching controls; So the serial port resource of the network equipment is generally relatively more nervous; If only be the work state information of display network equipment, then relatively waste; And adopt the work state information of the liquid crystal display displays network equipment, can increase the manufacturing cost of equipment undoubtedly; Simultaneously, referring to Fig. 1, adopt the decoding scheme of serial ports must before decoding, utilize serial ports reception, the data caching circuit set up that serial data is handled, so control corresponding pilot lamp or LCD by decoding and driving circuit then, the circuit structure more complicated also will increase cost and occupation space relatively.
Summary of the invention:
Fundamental purpose of the present utility model is to provide a kind of network equipment work indicating device based on parallel port control, can control more than one pilot lamp by the parallel port of network equipment mode direct or encoded control, in order to indication corresponding network device duty and demonstration customizing messages.
Fundamental purpose of the present utility model is to provide a kind of network equipment work indicating device based on parallel port control, the interface that it shows as the control pilot lamp with the parallel port, the hardware serial communication resource of saving the network equipment.
The purpose of this utility model is achieved by the following technical solution:
A kind of network equipment work indicating device based on parallel port control comprises more than one pilot lamp, and all pilot lamp all are connected with the parallel port of the network equipment, shows the corresponding network device work state information by this parallel port control.
The parallel port of the network equipment is connected with being connected to directly of pilot lamp.Can be provided with driving circuit between the parallel port of the network equipment and the pilot lamp, the input of this driving circuit is connected to the data-signal and the control signal of network equipment parallel port, and the output of this driving circuit is connected with corresponding pilot lamp respectively.
The parallel port of the network equipment also can be connected by decoding scheme with pilot lamp, and the data-signal of this network equipment parallel port and control signal are connected to the input of decoding scheme, and the output of this decoding scheme is connected with corresponding pilot lamp respectively.
Described pilot lamp is a light emitting diode.
The described network equipment is a fire wall.
The utility model is the direct or more than one pilot lamp of encoded control ground control by the parallel port of adopting the network equipment, not only can indicate the work state information of corresponding network equipment, can also point out this network equipment simultaneously by the status information of illegal invasion or transmission invalid data; The interface that the utility model shows as the control pilot lamp with the parallel port, the hardware serial communication resource of having saved the network equipment.
Below, with accompanying drawing the utility model is described in further detail in conjunction with specific embodiments:
Description of drawings:
Fig. 1 utilizes the schematic block circuit diagram of serial ports control network devices pilot lamp for prior art.
Fig. 2 adopts the schematic block circuit diagram of the direct control network devices pilot lamp in parallel port for the utility model.
Fig. 3 adopts the schematic block circuit diagram of parallel port by decoding scheme control network devices pilot lamp for the utility model.
Embodiment:
Embodiment 1:
Referring to Fig. 2, an embodiment of the present utility model is provided with one drive circuit and is used to indicate the more than one pilot lamp (can be light emitting diode) of fire wall duty, data line in the fire wall parallel port is directly connected to the input end of this driving circuit, the output of this driving circuit is connected to corresponding pilot lamp, to drive this pilot lamp work.Fire wall is exported flow status information, invasion information, blocking-up warning message respectively by the different data line in parallel port, signal level on this data line is by the control of this fire wall, and each data line is corresponding one by one with corresponding flow status pilot lamp, invasion pilot lamp, blocking-up alarm lamp respectively.This driving circuit can be one or more switching tube, and its control signal comes from corresponding with it data line respectively when above when this switching tube is one, and its output is connected respectively to corresponding pilot lamp.
Embodiment 2:
Referring to Fig. 3, another embodiment of the present utility model is before driving circuit, also be provided with control signal and data decoding circuit, fire wall together is sent to this control signal and data decoding circuit by its parallel port with data and control signal, by this control signal and data decoding circuit corresponding data and control signal are deciphered processing, the output after the decoding is connected to the input end of driving circuit; Identical with embodiment 1, the output of this driving circuit is connected to corresponding pilot lamp, to drive this pilot lamp work.The network equipment is exported flow status information, invasion information, blocking-up warning message respectively by the different data line in parallel port, signal level on this data line is by the control of this fire wall, and each data line is corresponding one by one with corresponding flow status pilot lamp, invasion pilot lamp, blocking-up alarm lamp respectively.This driving circuit can be one or more switching tube equally, and its control signal comes from corresponding with it data line respectively when above when this switching tube is one, and its output is connected respectively to corresponding pilot lamp.
Obviously, by the indication of parallel port control fire wall panel, the control approach of the panel indication that has enlarged; From the angle of safety information product, reduced cost on the one hand, dwindled indication control module space, simplified installation, also make system's one secondary data write control more function state transformation on the other hand, saved serial port resource, reduced system overhead.
In addition, since intrusion alarm lamp and intruding detection system in conjunction with work.When the intruding detection system of fire wall detected suspicious event, it was bright to trigger the intrusion alarm lamp; The blocking-up alarm lamp combines work with packet filtering.When taking place according to the incident of the discarded packets of rule for packet filtering, this lamp brightens.This intrusion alarm lamp and blocking-up alarm lamp provide a simple and direct approach for the keeper understands current network security situation.
Claims (6)
1, a kind of network equipment work indicating device based on parallel port control comprises more than one pilot lamp, and it is characterized in that: all pilot lamp all are connected with the parallel port of the network equipment, shows the corresponding network device work state information by this parallel port control.
2, the network equipment work indicating device based on parallel port control according to claim 1, it is characterized in that: the parallel port of the network equipment is connected with being connected to directly of pilot lamp.
3, the network equipment work indicating device based on parallel port control according to claim 2, it is characterized in that: also be provided with driving circuit between the parallel port of the network equipment and the pilot lamp, the input of this driving circuit is connected to the data-signal and the control signal of network equipment parallel port, and the output of this driving circuit is connected with corresponding pilot lamp respectively.
4, the network equipment work indicating device based on parallel port control according to claim 1, it is characterized in that: the parallel port of the network equipment is connected by decoding scheme with pilot lamp, the data-signal of this network equipment parallel port and control signal are connected to the input of decoding scheme, and the output of this decoding scheme is connected with corresponding pilot lamp respectively.
5, according to claim 1 or 2 or 3 or 4 described network equipment work indicating devices based on parallel port control, it is characterized in that: described pilot lamp is a light emitting diode.
6, according to claim 1 or 2 or 3 or 4 described network equipment work indicating devices based on parallel port control, it is characterized in that: this network equipment is a fire wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200548 CN2525584Y (en) | 2002-01-11 | 2002-01-11 | Network equipment working indicator based on parallel interface control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200548 CN2525584Y (en) | 2002-01-11 | 2002-01-11 | Network equipment working indicator based on parallel interface control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525584Y true CN2525584Y (en) | 2002-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02200548 Expired - Lifetime CN2525584Y (en) | 2002-01-11 | 2002-01-11 | Network equipment working indicator based on parallel interface control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525584Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244495A (en) * | 2013-06-07 | 2014-12-24 | 鼎点视讯科技有限公司 | Controlling method for indicating lamp and system thereof |
| CN114516405A (en) * | 2020-11-18 | 2022-05-20 | 上海航空电器有限公司 | Digital indicator lamp driving signal transmission system and method for airplane control panel assembly system |
-
2002
- 2002-01-11 CN CN 02200548 patent/CN2525584Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244495A (en) * | 2013-06-07 | 2014-12-24 | 鼎点视讯科技有限公司 | Controlling method for indicating lamp and system thereof |
| CN114516405A (en) * | 2020-11-18 | 2022-05-20 | 上海航空电器有限公司 | Digital indicator lamp driving signal transmission system and method for airplane control panel assembly system |
| CN114516405B (en) * | 2020-11-18 | 2023-06-09 | 上海航空电器有限公司 | Digital indicator lamp driving signal transmission system and method for aircraft control panel assembly system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LEGEND WANGYU TECHNOLOGY (BEIJING) LTD. Free format text: FORMER OWNER: LIANXIANG (BEIJING) CO. LTD. Effective date: 20050304 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050304 Address after: 100086, room 801-810, CLP information building, 6 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: Lenovo Wangyu Technology (Beijing) Ltd. Address before: 100085, No. 6, Pioneer Road, Haidian District information industry base, Beijing Patentee before: Lenovo (Beijing) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING LEADSEC INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LEADSEC TECHNOLOGY (BEIJING) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100086, room 801-810, CLP information building, 6 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: Beijing Leadsec Technology Co.,Ltd. Address before: 100086, room 801-810, CLP information building, 6 South Avenue, Beijing, Haidian District, Zhongguancun Patentee before: Lenovo Wangyu Technology (Beijing) Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120111 Granted publication date: 20021211 |