CN100359540C - Circuit for colleting alarming signals - Google Patents
Circuit for colleting alarming signals Download PDFInfo
- Publication number
- CN100359540C CN100359540C CNB2004101025483A CN200410102548A CN100359540C CN 100359540 C CN100359540 C CN 100359540C CN B2004101025483 A CNB2004101025483 A CN B2004101025483A CN 200410102548 A CN200410102548 A CN 200410102548A CN 100359540 C CN100359540 C CN 100359540C
- Authority
- CN
- China
- Prior art keywords
- circuit
- port
- signal
- alarm signal
- switch
- Prior art date
- 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
Links
Images
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The present invention provides an alarm signal collecting circuit which is used for collecting alarm signals of transmitting devices and inputting the signals into a corresponding fault alarm processing circuit. The present invention comprises a first port and a second port, wherein the first port is connected with a +5V working power supply; the second port is connected with the fault alarm processing circuit; the +5V working power supply provides power for the main node signals through the first port (E), and outputs the collected main node signals to the fault alarm processing circuit; or the first port (E) is not used, the collected TTL signals are outputted to the fault alarm processing circuit through the second port (F). The alarm signal collecting circuit also comprises a transfer switch which connects with a corresponding alarm signal primary processing circuit according to the types of the collected alarm signals, or an electronic automatic switching circuit which primarily processes the collected alarm signals.
Description
Technical field
The present invention relates to the warning message treatment technology in the communications field, relate in particular to transmission equipment direct supply allocated column cabinet circuit for colleting alarming signals.
Background technology
Transmission equipment is installed on the end head that machine is listed as in communications office site's transmission equipment machine room with direct supply allocated column cabinet, and direct supply distributes and the equipment of fault warning indication for these row communication facilities carries out, and when needing, also can provide AC power.The alarm signal of transmission equipment has two kinds, is respectively passive node signal and TTL signal, and the passive node signal is a switching value signal, and when device fails, the output terminal closure of its alarm generating means is equivalent to closed passive switch.TTL[Transistor-Transistor-Logic transistor-transistor logic (circuit)] signal is a kind of level signal, when device fails, its alarm generating means will be exported a level signal.
The alarm signal that transmission equipment sends is by colleting alarming signals port input DC power allocated column cabinet warning system, existing transmission equipment generally comprises two kinds with the colleting alarming signals mode of direct supply allocated column cabinet warning system, independent passive node signals collecting method for designing or independent Transistor-Transistor Logic level signals collecting method for designing, that is to say that the design of gathering the passive node signal is incompatible with the design of gathering the TTL signal.
As shown in Figure 1, Fig. 1 is independent passive node signal acquisition circuit, and its principle is as follows: the A end is held for the dry contact alarm signal, and the B end is the colleting alarming signals terminal, connects by two leads between A and the B, constitutes the loop when alarm signal takes place.This circuit for colleting alarming signals can not compatible Transistor-Transistor Logic level alarm signal input, when the alarm signal that produces at the transmission equipment of not knowing the client in advance still be the Transistor-Transistor Logic level signal for the passive node signal, locate for the transmission equipment that will provide with direct supply allocated column cabinet warning system type.
As shown in Figure 2, Fig. 2 is independent Transistor-Transistor Logic level signal acquisition circuit, and its principle is as follows: the M end is held for alarm signal, the N end is the colleting alarming signals end, M is connected by a lead with N, and two ends altogether, provides a Transistor-Transistor Logic level signal to the N end when alarm takes place the M end.This circuit for colleting alarming signals has only a port, input that can not compatible dry contact alarm signal, when the alarm signal that produces at the rack of not knowing the client in advance still be the Transistor-Transistor Logic level signal for the passive node signal, locate for the transmission equipment that will provide with direct supply allocated column cabinet warning system type.
Because two kinds of circuit for colleting alarming signals can not be compatible, in order to satisfy different customer demands, need to produce two types equipment, cause the increase of production cost and stock and engineering survey cost.
Summary of the invention
The invention provides a kind of circuit for colleting alarming signals, be used for the warning system that include fault warning treatment circuit of transmission equipment, to solve circuit for colleting alarming signals of the prior art because of cost height that can not compatible cause and the shortcoming that can not finely meet customer need with direct supply allocated column cabinet.
A kind of circuit for colleting alarming signals, be used for the warning system that include fault warning treatment circuit of transmission equipment with direct supply allocated column cabinet, described circuit for colleting alarming signals is gathered the alarm signal of described transmission equipment, and import described fault warning treatment circuit, described alarm signal comprises passive node signal and TTL signal, and described Acquisition Circuit is passed through array structure realization down:
First port, connection+5V working power;
Second port connects the fault warning treatment circuit;
Described+5V working power provides power supply by described first port (E) for described passive node signal, the dry and hard period of two-way (C, D) is connected respectively to described first port (E) and described second port (F), exports to described fault warning treatment circuit by the described passive node signal that described second port (F) will be gathered; Perhaps, described first port (E) is unsettled, exports to described fault warning treatment circuit by the described TTL signal that described second port (F) will be gathered.
Described circuit for colleting alarming signals also comprises: switch, according to the alarm signal type of gathering, this switch is exported to described alarm signal in the primary treatment circuit of described passive node signal or TTL signal.
Described switch is a jumper switch, and wherein, a wire jumper end connects described second port (F), and other two wire jumper ends connect the primary treatment circuit of described passive node signal and TTL signal respectively; Perhaps, described switch is a toggle switch, and wherein, movable end connects described second port (F), stirs the primary treatment circuit that this movable end connects described passive node signal or TTL signal.
Described circuit for colleting alarming signals also comprises the electronics automatic switch-over circuit, is connected between described second port and the alarm signal post processing electric circuit, and the alarm signal of gathering is carried out primary treatment.
Described electronics automatic switch-over circuit comprises: photoelectrical coupler, elementary first pin of this photoelectrical coupler connects described second port by current-limiting resistance, second pin connects power supply ground (GND), passes through the second isolating diode connection-5V working power by first isolating diode respectively, and secondary output end connects the input end of alarm signal post processing electric circuit.
Beneficial effect of the present invention is as follows:
This scheme can compatiblely be gathered two kinds of alarm signals, passive node signal and Transistor-Transistor Logic level signal, which kind of alarm signal can understand client communications devices in advance provides and just can supply, shortened shipping period greatly, minimizing has reduced production and integrated costs such as stock and engineering survey simultaneously because of wrong goods, the risk of exchanging goods and return goods that the marketing personal slips up and causes.
Description of drawings
Fig. 1 is independent dry contact alarm signal acquisition circuit;
Fig. 2 is independent Transistor-Transistor Logic level circuit for colleting alarming signals;
Fig. 3 is the embodiment of the invention one described circuit for colleting alarming signals that utilizes three pin wire jumpers to realize;
Fig. 4 is the embodiment of the invention two described circuit for colleting alarming signals that utilize small-sized toggle switch to realize;
Fig. 5 is the embodiment of the invention three described circuit for colleting alarming signals that utilize the electronics automatic switch-over circuit to realize.
Embodiment
Principle of the present invention as shown in Figure 3, C, D are the output of dry contact alarm signal, G is the output of Transistor-Transistor Logic level alarm signal, E, F are two Wiring ports of colleting alarming signals port, wherein the E port is connected with system+5V working power VDD on the printed circuit board (PCB) of warning system, and the F port connects the alarm signal treatment circuit.When the alarm signal that provides when client's communication facilities is the passive node signal, C, D are connected respectively on two Wiring ports of E, F, when the alarm signal that provides when client communications devices is the Transistor-Transistor Logic level signal, G is connected with the F port of gathering port, the E port is unsettled, and the alarm signal that collects is through the corresponding alarm of F port input primary treatment circuit.Because the passive node signal uses different alarm primary treatment circuit with the Transistor-Transistor Logic level signal, the alarm primary treatment circuit of passive node signal and Transistor-Transistor Logic level signal can be installed in warning system simultaneously, and alarm signal is input to post processing electric circuit after the primary treatment processing of circuit is identical signal.Be handled easily, the F port is connected on the switch, switch two stiff ends connect the alarm signal primary treatment circuit of passive node signal and Transistor-Transistor Logic level signal respectively, and operation switch movable end can be connected corresponding alarm signal primary treatment circuit according to the type of alarm signal.The implementation of switch is a lot, generally can adopt three pin jumper switchs or small-sized toggle switch, be input to post processing electric circuit after also can utilizing automatic switching circuit directly to finish the primary treatment of alarm signal, be elaborated respectively below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 3, C, D are the output of dry contact alarm signal, G is the output of Transistor-Transistor Logic level alarm signal, E, F are two Wiring ports of colleting alarming signals terminal, wherein the E port on the printed circuit board (PCB) of warning system with system works power vd D (+5V) be connected, the F port is connected with a wire jumper of one three pin jumper switch, and two other wire jumper of three pin jumper switchs connects the primary treatment circuit of passive node signal and Transistor-Transistor Logic level signal respectively as the alarm signal output terminal.When the alarm signal that provides when telecommunication transmission equipment is the passive node signal, C, D are connected respectively on two Wiring ports of E, F, again wire jumper are inserted into the passive node signal output part; When the alarm signal that provides when telecommunication transmission equipment is the Transistor-Transistor Logic level signal, G is connected with the F port of gathering terminal, the E port is unsettled, again wire jumper is inserted into the Transistor-Transistor Logic level signal output part.
The warning system of telecommunication transmission equipment and direct supply allocated column cabinet all by go the same way-48V base station working power power supply, though have in the warning system reduction voltage circuit the voltage of-48V is dropped to-5V is as the operating voltage of TTL circuit for colleting alarming signals, but-48V and the-still shared same ground EGND of 5V voltage, therefore when G introduces the EGND level signal, can regard TTL circuit for colleting alarming signals that the telecommunication transmission equipment alarm produces circuit and direct supply allocated column cabinet warning system as altogether.Like this, transmission equipment with the direct supply allocated column cashier's office in a shop on the TTL circuit for colleting alarming signals in the warning system and the telecommunication transmission equipment circuit of generation TTL alarm signal altogether, so it is just passable only to connect a Transistor-Transistor Logic level signal wire.
Embodiment two:
As shown in Figure 4, replace wire jumper shown in Figure 3 with the ting model toggle switch, C, D is the output of dry contact alarm signal, G is the output of Transistor-Transistor Logic level alarm signal, E, F is two Wiring ports of colleting alarming signals terminal, wherein the E port on the printed circuit board (PCB) of warning system with system works power vd D (+5V) be connected, the F port connects the movable end of switch, two fixed terminals of switch connect the alarm signal primary treatment circuit of passive node signal and the alarm signal primary treatment circuit of Transistor-Transistor Logic level signal respectively, and the control toggle switch can be communicated with corresponding alarm signal primary treatment circuit respectively.
Embodiment three:
As shown in Figure 5, utilize the electronics automatic switch-over circuit to realize automaticallying switch, this circuit comprises a photoelectrical coupler, its elementary first pin connects the F port by a current-limiting resistance, second pin successively by isolating diode connect power supply ground GND and-the 5V working power, secondary output end connection alarm signal post processing electric circuit.As shown in Figure 5, E, F are two Wiring ports of colleting alarming signals terminal, wherein the E port is connected with system+5V working power on the printed circuit board (PCB) of warning system, when alarm takes place when, if insert the passive node signal, the switching value signal is introduced from E, F, and+5V voltage constitutes the loop via the GND that E and alarm signal line arrive under F and the photoelectrical coupler.If insert the TTL alarm signal, then the EGND level signal of introducing from the F port automatically with this circuit-the 5V working power forms the alarm collection loop and alarms, this automatic change over directly carries out importing post processing electric circuit after the primary treatment to alarm signal.
Useful effect of the present invention is as follows:
This scheme can compatiblely be gathered two kinds of alarm signals, and passive node signal and Transistor-Transistor Logic level signal can Provide which kind of alarm signal and just can supply needn't understand in advance client communications devices, greatly shorten Shipping period, reduce wrong goods, the risk of exchanging goods and return goods of slipping up and causing because of the marketing personal, reduce simultaneously Comprehensive costs such as production and stock and engineering exploration etc.
Claims (6)
1, a kind of circuit for colleting alarming signals, be used for the warning system that include fault warning treatment circuit of transmission equipment with direct supply allocated column cabinet, described circuit for colleting alarming signals is gathered the alarm signal of described transmission equipment, and import described fault warning treatment circuit, described alarm signal comprises passive node signal and TTL signal, it is characterized in that, comprising:
First port (E), connection+5V working power;
Second port (F) connects the fault warning treatment circuit;
Described+5V working power provides power supply by described first port (E) for described passive node signal, two-way passive node signal (C, D) is connected respectively to described first port (E) and described second port (F), exports to described fault warning treatment circuit by the described passive node signal that described second port (F) will be gathered; Perhaps, described first port (E) is unsettled, exports to described fault warning treatment circuit by the described TTL signal that described second port (F) will be gathered.
2, circuit for colleting alarming signals according to claim 1 is characterized in that, also comprises: switch, according to the alarm signal type of gathering, this switch is exported to described alarm signal in the primary treatment circuit of described passive node signal or TTL signal.
3, circuit for colleting alarming signals as claimed in claim 2, it is characterized in that described switch is a jumper switch, wherein, a wire jumper end connects described second port (F), and other two wire jumper ends connect the primary treatment circuit of described passive node signal and TTL signal respectively.
4, circuit for colleting alarming signals as claimed in claim 2 is characterized in that, described switch is a toggle switch, and wherein, movable end connects described second port (F), stirs the primary treatment circuit that this movable end connects described passive node signal or TTL signal.
5, circuit for colleting alarming signals as claimed in claim 1 is characterized in that, also comprises: the electronics automatic switch-over circuit, be connected between described second port (F) and the alarm signal post processing electric circuit, and the alarm signal of gathering is carried out primary treatment.
6, circuit for colleting alarming signals as claimed in claim 5, it is characterized in that, described electronics automatic switch-over circuit comprises: photoelectrical coupler, elementary first pin of this photoelectrical coupler connects described second port (F) by current-limiting resistance, second pin connects the place of working, passes through the second isolating diode connection-5V working power by first isolating diode respectively, and secondary output end connects the input end of alarm signal post processing electric circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101025483A CN100359540C (en) | 2004-12-24 | 2004-12-24 | Circuit for colleting alarming signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101025483A CN100359540C (en) | 2004-12-24 | 2004-12-24 | Circuit for colleting alarming signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1797491A CN1797491A (en) | 2006-07-05 |
| CN100359540C true CN100359540C (en) | 2008-01-02 |
Family
ID=36818496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101025483A Expired - Fee Related CN100359540C (en) | 2004-12-24 | 2004-12-24 | Circuit for colleting alarming signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100359540C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207854B (en) * | 2007-12-17 | 2010-08-18 | 上海华为技术有限公司 | Apparatus for extending passive node |
| CN101792079A (en) * | 2010-02-25 | 2010-08-04 | 上海三意自动化控制工程有限公司 | Elevator landing display energy-saving control device |
| CN106246586B (en) * | 2016-08-29 | 2018-04-03 | 西安特锐德智能充电科技有限公司 | A kind of DC fan failure detector circuit |
| CN113777982B (en) * | 2021-08-27 | 2023-03-28 | 苏州浪潮智能科技有限公司 | PSU fault diagnosis system and PSU system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654698A (en) * | 1996-03-18 | 1997-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Missile telemetry data interface circuit |
| US6265655B1 (en) * | 1998-03-05 | 2001-07-24 | Siemens Aktiengesellschaft | Signal-transmitting connection with protection against magnetic field interference |
| CN2538090Y (en) * | 2001-12-30 | 2003-02-26 | 湖南计算机股份有限公司 | Signal collector for power network terminal |
| CN2543070Y (en) * | 2002-02-04 | 2003-04-02 | 莒县电业局 | Power-supply network electricity collecting terminal |
-
2004
- 2004-12-24 CN CNB2004101025483A patent/CN100359540C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654698A (en) * | 1996-03-18 | 1997-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Missile telemetry data interface circuit |
| US6265655B1 (en) * | 1998-03-05 | 2001-07-24 | Siemens Aktiengesellschaft | Signal-transmitting connection with protection against magnetic field interference |
| CN2538090Y (en) * | 2001-12-30 | 2003-02-26 | 湖南计算机股份有限公司 | Signal collector for power network terminal |
| CN2543070Y (en) * | 2002-02-04 | 2003-04-02 | 莒县电业局 | Power-supply network electricity collecting terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1797491A (en) | 2006-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202340238U (en) | System for configuring device for monitoring physical connection on data network | |
| CN102594330A (en) | Input/output devices having stator indicator corresponding to physics | |
| CN103136138B (en) | Chip, chip debugging method and communication method for chip and external devices | |
| CN102147969B (en) | Remote wiring inspection system and connector thereof | |
| CN102326407A (en) | Interconnection wiring guidance system | |
| CN101902272A (en) | Optical transceiver module SFP tester | |
| CN103529346B (en) | Circuit fault diagnosis method and device | |
| CN105807722A (en) | Numerical control system including internal register self-reset function with serial communication signal monitoring | |
| CN103430034A (en) | Detection device and detection method | |
| CN104115507A (en) | Battery sensor data transmission unit and a method for transmitting battery sensor data | |
| CN100359540C (en) | Circuit for colleting alarming signals | |
| CN103116567A (en) | Multi-serial-port selection circuit | |
| CN101427614B (en) | Contact bank, measurement arrangement, telecommunications module and telecommunications assembly provided with a contact bank or a measurement arrangement | |
| CN103403563B (en) | Reverse supply line test macro and equipment | |
| CN102045207A (en) | Power supply monitoring method, system and device of communication equipment | |
| CN1150485A (en) | Transmitter with electrical circuitry for inhibiting discharge of stored energy | |
| CN100489710C (en) | Redundancy control system | |
| CN201294511Y (en) | Digital signal input device | |
| CN211375588U (en) | Multi-debugging interface switching circuit | |
| CN208580396U (en) | Data dump device and computer | |
| CN101356780B (en) | Protection or control-system appliance | |
| CN208675204U (en) | Railway all-electronin microcomputer interlocking combination ZPW-2000 series coding coding circuit | |
| CN207367195U (en) | A kind of IIC interface expansion boards | |
| CN101477922B (en) | Motherboard electric connection construction for controlling protection electric appliance | |
| CN218160215U (en) | Combined intelligent circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20211224 |