CN2711993Y - Centralized monitoring automatic warning system for communication equipment - Google Patents
Centralized monitoring automatic warning system for communication equipment Download PDFInfo
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- CN2711993Y CN2711993Y CNU2004200400148U CN200420040014U CN2711993Y CN 2711993 Y CN2711993 Y CN 2711993Y CN U2004200400148 U CNU2004200400148 U CN U2004200400148U CN 200420040014 U CN200420040014 U CN 200420040014U CN 2711993 Y CN2711993 Y CN 2711993Y
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Abstract
The utility model relates to a centralized monitoring automatic warning system for communication equipment, comprising an alarm signal collector, an alarm signal display and the communication lines which are used to connect the alarm signal collector and the alarm signal display. The alarm signal collector mainly comprises a microprocessor part, an I/O port expansion part, an alarm signal collecting and isolating part, a power supply converting part and an external communication interface part. The alarm signal display mainly comprises a microprocessor part, and I/0 interface part, a power supply converting part and an external communication interface. The communication interface, according to the requirements of the client, can take advantage of the existing telecommunication network, realize the short distance, medium distance and remote transmission, and be widely suitable for unattended communication apparatus room.
Description
Technical field the utility model relates to electronic instrument, particularly a kind of monitoring warning system of communication equipment.
Background technology is along with China's rapid economy development, communications equipment room by Attended mode to the unattended operation transition, but the primary and secondary equipment alarm device that provides in the market all is that device is in first cabinet of each row, can only indicate at the collection in worksite scene, can not transmit alarm signal at a distance, and have when alert and just on the cabinet top, indicate, can not indicate the concrete equipment that breaks down exactly with a headlight, the operator on duty needs to seek voluntarily investigation, and operating efficiency is lower.Existing a kind of solution is to include equipment alarm in environment, power large-scale centralized supervisory control system, often invests very greatly but set up such catenet, and maintenance cost is very high, is difficult to promote the use of in domestic consumer.Therefore, design a kind of cost low, easy to use, can concentrate the plurality of devices in multimachine room, monitoring warning system is necessary accurately.
The summary of the invention the purpose of this utility model provides the automatic warning system of a kind of communication equipment centralized monitor, and this system can concentrate the plurality of devices in multimachine room, monitoring alarm, and cost exactly is low, easy to use.
The purpose of this utility model is achieved through the following technical solutions: the automatic warning system of a kind of communication equipment centralized monitor, comprise colleting alarming signals device, alarm signal display and the communication line that connects them, wherein:
A, colleting alarming signals device comprise cabinet, electronic circuit board and alarm input port and correspondence with foreign country port, comprise single chip circuit, power circuit, alarm signal generation and buffer circuit, port expansion and bus driving circuits and communication interface on the electronic circuit board, program unit is installed in the single-chip microcomputer, alarm input port produces with the alarm signal of wiring board and is connected with buffer circuit, the correspondence with foreign country port is connected with the communication interface of wiring board, and communication interface is connected with communication line;
B, alarm signal display comprise cabinet, electronic circuit board and display module interface, comprise single chip circuit, power circuit, port expansion and bus driving circuits, circuit of display driving, ventil treatment circuit and external communication interface on the electronic circuit board, program unit is installed in the single-chip microcomputer, external communication interface is connected with communication line, and circuit of display driving is connected with the display module interface;
C, communication line can be the netting twines of special circuit or existing telecommunication system.
Basic ideas of the present utility model are to utilize the stronger information processing function of single-chip microcomputer, collection accurately and timely, processing and the demonstration problem of the alarm signal of the plurality of devices in solution multimachine room; Adopt split type method with the supervisory control system separated into two parts, signals collecting partly can be placed in a plurality of machine rooms, and the display part is concentrated and is placed in night shift room, thereby realizes the unattended centralized monitor of machine room.
Said single chip circuit comprises CPU, address latch, address decoder and memory in the technique scheme.
Said alarm signal generation and buffer circuit comprise optocoupler, filter capacitor and inverter in the technique scheme.
Said port expansion circuit is I/O port expansion integrated circuit in the technique scheme.
Said communication interface comprises communication interface modules in the technique scheme, and this module can be standard traffic modular converter RS232, RS485, RS422, also can be the modular converter that is complementary with Modem, Ethernet.The user can use different communication transfer interface modules according to the distance of transmission range.For example the client can adopt RS232 to realize short range transmission, can adopt RS485, RS422 to realize the middle distance transmission, also can pass through Modem, netting twine or optical fiber and realize remote or the overlength distance transmission.
Said alarm input port is divided into two groups in the technique scheme, is connected respectively at the alarm signal output of capital equipment, minor equipment.The purpose of grouping is that judgement and the maintenance of being convenient to the operator on duty are arranged.
Said circuit of display driving comprises sound alarm drive circuit, light alarm drive circuit and communication failure lamp drive circuit in the technique scheme, these circuit can be connected with buzzer, stand by lamp, trouble light respectively by the display module interface, also can be connected with LCDs or printer by corresponding modular converter.
Using method of the present utility model is, colleting alarming signals device and alarm signal display are placed in respectively in machine room and the night shift room, connect communication line between the two, the alarm signal output of capital equipment, minor equipment is connected with the alarm input port of colleting alarming signals device respectively, can carries out the centralized monitor alarm.If certain equipment in the machine room breaks down, corresponding with it buzzer or stand by lamp will send alarm signal in the night shift room.If communication line breaks down, trouble light will send signal.Jian Kong machine room has a plurality ofly if desired, can be respectively settles the colleting alarming signals devices to realize the centralized monitor in multimachines room at a plurality of machine rooms.
The utility model has the advantages that one, can accurately determine to send the equipment of alarm signal particularly; Two, can realize the unattended operation of multimachine room plurality of devices; Three, the distance of night shift room and machine room is unrestricted; Four, manufacturing cost is lower, and is easy to install.
Description of drawings Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the circuit working block diagram of the utility model colleting alarming signals device.
Fig. 3 is the circuit working block diagram of the utility model alarm signal display.
Fig. 4, Fig. 5 are port expansion and the bus driving circuits figure of an embodiment of the utility model.
Fig. 6, Fig. 7 are the external communication interface circuit diagrams of an embodiment of the utility model.
Fig. 8 is the alarm signal generation of an embodiment of the utility model and the circuit diagram of buffer circuit.
Fig. 9, Figure 10, Figure 11, Figure 12 are the circuit diagrams of the circuit of display driving of an embodiment of the utility model.
Figure 13 is the circuit diagram of the ventil treatment circuit of an embodiment of the utility model.
Figure 14 is the program unit flow chart that single-chip microcomputer is installed in the colleting alarming signals device of an embodiment of the utility model.
Figure 15 is the program unit flow chart that single-chip microcomputer is installed in the alarm signal display of an embodiment of the utility model.
Embodiment is below in conjunction with accompanying drawing and an embodiment, and the utility model is described in further detail.
The general structure of this communication equipment centralized monitor warning system as shown in Figure 1, it comprises colleting alarming signals device (1), alarm signal display (7) and the communication line (6) that connects them.
Colleting alarming signals device (1) can have a plurality of, has only drawn two among Fig. 1.This collector comprises cabinet, wiring board (3), alarm input port (4), correspondence with foreign country port (5) and power interface (2), alarm input port (4) is divided into two groups, alarm signal output with main equipment and secondary device is connected respectively, and correspondence with foreign country port (5) is connected with communication line (6).
The electronic circuit board (3) of colleting alarming signals device (1) comprises single chip circuit, power circuit, alarm signal generation and buffer circuit, port expansion and bus driving circuits and communication interface, and its circuit working block diagram as shown in Figure 2.Module employing-48V power supply, the function that power circuit is finished is with telecommunications room-48V power source conversion one-tenth+5V power supply.
Colleting alarming signals and buffer circuit insert terminal, unilateral diode, filter capacitor, optocoupler (D1), inverter (D2) by alarm signal to be formed, as shown in Figure 8.The level of output is different when alarming by having or not, thereby finishes the identification of alarm signal.Optocoupler mainly is that alarm importation circuit and output circuit are isolated, and avoids importing the interference to internal circuit.
The core of single chip circuit is the MCS51 series monolithic, and the specific implementation circuit can be with reference to Fig. 1-10 of " control of 8051 single-chip microcomputer C language and application " (publishing house of Tsing-Hua University in August, 1999 front page) chapter 1, no longer auspicious here stating.
Port expansion and bus driving circuits are expanded integrated circuit (D5) and bus driver integrated circuit (D9, D10) by the I/O port and are formed, as shown in Figure 4 and Figure 5.The electric current that this part is mainly finished alarm signal amplifies and incorporates each alarm signal path into data/address bus, under the unified sequencing control of CPU, finishes the I/O port extension by the cooperation of address decoder.
External communication interface comprises RS232 port and two ports of RS485, and as shown in Figure 6 and Figure 7, D18 mainly finishes the mutual conversion of Transistor-Transistor Logic level and RS232 transmission level; D19 works in the half-duplex state, and P1.5 is used for controlling the transmission direction of D19.When according to real needs, when needing, only need to insert corresponding modular converter and get final product by Network Transmission such as Modem, Ethernets, provide great flexibility and retractility to networking.
Alarm signal display (7) comprises cabinet, electronic circuit board (10), power interface (9), external communication interface (8), buzzer interface (11), stand by lamp interface (12) and trouble light interface (13).Comprise single chip circuit, power circuit, port expansion and bus driving circuits, circuit of display driving, ventil treatment circuit and external communication interface circuit on the electronic circuit board, its circuit working block diagram as shown in Figure 3.Wherein the related circuit of single chip circuit, power circuit, port expansion and bus driving circuits and external communication interface circuit and colleting alarming signals device (1) is basic identical, here no longer narration.
Light alarm drive circuit, light warning circuit, control communication failure circuit for lamp and the sound alarm circuit of alarm signal display (7) are respectively as Fig. 9, Figure 10, Figure 11, shown in Figure 12.Light alarm drive circuit is made up of output latch (D4, D8) and current amplifier (D10, D11), when the gating latch, data on the P0 bus are latched, and remain to next time always this chip is operated, and current amplifier is used for improving the ability that drives load.When current amplifier output high level, stand by lamp extinguishes; When the current amplifier output low level, stand by lamp is lighted.The sound warning circuit is directly controlled by the P1.1 of CPU.Control communication failure circuit for lamp is directly controlled by the P1.0 of CPU.When judging the alarm signal that receives and have new alarm to occur, the sound alarm can be activated, and stand by lamp also can be lighted.If this alarm signal does not have to recover, the sound alarm can continue always, and the operator on duty knows has the police can remove alert artificially afterwards, as long as at this moment click ventil.The ventil treatment circuit as shown in figure 13, CPU is from P1.4 mouth read port level, whether really a button is pressed to judge.Judge after a button is pressed, CPU just goes to control the P1.1 pin, thereby closes the sound alarm.If detect communication disruption, CPU just lights the communication failure lamp by P1.0, removes to check communication line to remind the operator on duty.
The flow chart of the program unit of installing in the single-chip microcomputer of colleting alarming signals device (1) which comprises at least following steps shown in figure (14):
1, global variable and the initialization of CPU internal register are driven timer and are interrupted;
2, sampling alarm signal;
3, whether the judgement time regularly arrives sign and puts 1, if, then return step 2 state before, if not, step 4 then entered;
4, carry out data processing, but generate the packet of correspondence with foreign country according to host-host protocol;
5, send and preserve the data of packet;
6, return step 2 state before.
The flow chart of the program unit of installing in the single-chip microcomputer of alarm signal display (7) which comprises at least following steps shown in figure (15):
1, global variable and the initialization of CPU internal register are driven timer and are interrupted, and open serial port and interrupt;
2, judge whether that the sign of having accepted frame data puts 1, in this way, communications packets is reduced into original alarm data according to host-host protocol; As not being then to enter step 3;
3, judge whether verification is correct, in this way, the zero clearing of communication failure timer is not as being.Then return step 2 state before;
4, judge whether the alarm data of receiving with the last time is identical, in this way, then return step 2 state before; As not being then to enter display subroutine;
5, judge whether that new alarm occurs, if any, then activation sound alarm, as do not have, then close the sound alarm;
6, return step 2 state before.
Whether the said display subroutine of step 4 comprises is lighted or extinguishes stand by lamp, closes or open the sound alarm, detect ventil simultaneously and be pressed, and whether communication exists fault etc.
Claims (7)
1, a kind of communication equipment centralized monitor warning system is characterized in that comprising colleting alarming signals device, alarm signal display and the communication line that connects them, wherein:
A, colleting alarming signals device comprise cabinet, electronic circuit board and alarm input port and correspondence with foreign country port, comprise single chip circuit, power circuit, alarm signal generation and buffer circuit, port expansion and bus driving circuits and communication interface on the electronic circuit board, program unit is installed in the single-chip microcomputer, alarm input port produces with the alarm signal of wiring board and is connected with buffer circuit, the correspondence with foreign country port is connected with the communication interface of wiring board, and communication interface is connected with communication line;
B, alarm signal display comprise cabinet, electronic circuit board and display module interface, comprise single chip circuit, power circuit, port expansion and bus driving circuits, circuit of display driving, ventil treatment circuit and external communication interface on the electronic circuit board, program unit is installed in the single-chip microcomputer, external communication interface is connected with communication line, and circuit of display driving is connected with the display module interface;
C, communication line can be the netting twines of special circuit or existing telecommunication system.
2, centralized monitor warning system according to claim 1 is characterized in that said single chip circuit comprises CPU, address latch, address decoder and memory.
3, centralized monitor warning system according to claim 1 is characterized in that said alarm signal produces and buffer circuit comprises optocoupler, filter capacitor and inverter.
4, centralized monitor warning system according to claim 1 is characterized in that said port expansion circuit is I/O port expansion integrated circuit.
5, centralized monitor warning system according to claim 1, it is characterized in that said communication interface comprises communication interface modules, this module can be standard traffic modular converter RS232, RS485, RS422, also can be the modular converter that is complementary with Modem, Ethernet.
6, centralized monitor warning system according to claim 1 is characterized in that said alarm input port is divided into two groups, is connected respectively at the alarm signal output of capital equipment, minor equipment.
7, centralized monitor warning system according to claim 1, it is characterized in that said circuit of display driving comprises sound alarm drive circuit, light alarm drive circuit and communication failure lamp drive circuit, these circuit can be connected with buzzer, stand by lamp, trouble light respectively by the display module interface, also can be connected with LCDs or printer by corresponding modular converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200400148U CN2711993Y (en) | 2004-04-14 | 2004-04-14 | Centralized monitoring automatic warning system for communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200400148U CN2711993Y (en) | 2004-04-14 | 2004-04-14 | Centralized monitoring automatic warning system for communication equipment |
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| CN2711993Y true CN2711993Y (en) | 2005-07-20 |
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| CNU2004200400148U Expired - Fee Related CN2711993Y (en) | 2004-04-14 | 2004-04-14 | Centralized monitoring automatic warning system for communication equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918809A (en) * | 2010-05-26 | 2013-02-06 | 西门子公司 | Network and expansion unit and method for operating a network |
| CN103063969A (en) * | 2011-07-23 | 2013-04-24 | 江苏荣联科技发展股份有限公司 | Alternating current power supply distribution unit alarm device used for communication |
| CN105242581A (en) * | 2015-10-21 | 2016-01-13 | 浪潮(北京)电子信息产业有限公司 | Positioning control method and system of multiple controllers |
-
2004
- 2004-04-14 CN CNU2004200400148U patent/CN2711993Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918809A (en) * | 2010-05-26 | 2013-02-06 | 西门子公司 | Network and expansion unit and method for operating a network |
| US8959386B2 (en) | 2010-05-26 | 2015-02-17 | Siemens Aktiengesellschaft | Network and expansion unit and method for operating a network |
| CN102918809B (en) * | 2010-05-26 | 2015-11-25 | 西门子公司 | The method of network and expanding element and operational network |
| CN103063969A (en) * | 2011-07-23 | 2013-04-24 | 江苏荣联科技发展股份有限公司 | Alternating current power supply distribution unit alarm device used for communication |
| CN105242581A (en) * | 2015-10-21 | 2016-01-13 | 浪潮(北京)电子信息产业有限公司 | Positioning control method and system of multiple controllers |
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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: 20050720 Termination date: 20100414 |