CN109708697B - Soft exchange equipment running state monitoring system - Google Patents

Soft exchange equipment running state monitoring system Download PDF

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Publication number
CN109708697B
CN109708697B CN201811626586.7A CN201811626586A CN109708697B CN 109708697 B CN109708697 B CN 109708697B CN 201811626586 A CN201811626586 A CN 201811626586A CN 109708697 B CN109708697 B CN 109708697B
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resistor
triode
circuit
power supply
voltage
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CN109708697A (en
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王贤亮
靳敏
周树
赵华
彭英
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State Grid Corp of China SGCC
Qinan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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State Grid Corp of China SGCC
Qinan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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Abstract

The invention provides a monitoring system for the running state of soft switch equipment, which comprises an environment detection unit for detecting the running environment of the soft switch equipment, a power supply state detection unit for detecting the power supply state of the soft switch equipment, a monitoring processing unit and a remote monitoring unit, wherein the power supply state detection unit is used for detecting the power supply state of the soft switch equipment; the environment detection unit is connected with the monitoring processing unit, the power supply detection unit is in communication connection with the monitoring unit, and the monitoring processing unit is in communication connection with the remote monitoring unit; the method can monitor the operating environment parameters of the soft switch equipment, the internal logic faults of the soft switch equipment and the power state of the soft switch equipment in real time, and upload detection data in real time, thereby ensuring the accuracy of the monitoring result.

Description

Soft exchange equipment running state monitoring system
Technical Field
The invention relates to the field of power communication, in particular to a system for monitoring the running state of soft switch equipment.
Background
Soft switch, provide call control and connection control function with the business that the real-time nature required for next generation network NGN, it is the core of next generation network call and control, in order to realize soft switch, need soft switch equipment, in order to guarantee the normal operating of electric power communication network, need detect the running state of soft switch equipment, in the prior art, mainly through the mode of manual detection to the running state of soft switch equipment, through formulating the detection instruction book, let the workman detect according to the detection instruction book, for example, patrol the environmental condition of soft switch equipment, judge the trouble of soft switch equipment through the warning signal pilot lamp of manpower observation soft switch equipment self, although this kind of mode can realize detecting, nevertheless have following defect: manpower is wasted; due to the fact that manual detection is adopted, manual errors such as omission, false alarm and the like easily occur in the detection process, and therefore power communication faults are caused; the hysteresis is that the manual inspection is usually performed in a regular or irregular manner, which is always discovered after the soft switch device has a problem in operation for a period of time, thereby seriously affecting the power communication.
Therefore, in order to solve the above technical problems, it is necessary to provide a new technical means for solving the problems.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a system for monitoring an operating state of a soft switch device, which can monitor an operating environment parameter of the soft switch device, an internal logic fault of the soft switch device, and a power state of the soft switch device in real time, and upload detection data in real time, so as to ensure accuracy of a monitoring result, and does not require manual polling, so as to avoid phenomena of omission, false alarm, and the like in the manual polling, and save labor cost.
The invention provides a monitoring system for the running state of soft switch equipment, which comprises an environment detection unit for detecting the running environment of the soft switch equipment, a power supply state detection unit for detecting the power supply state of the soft switch equipment, a monitoring processing unit and a remote monitoring unit, wherein the power supply state detection unit is used for detecting the power supply state of the soft switch equipment;
the environment detection unit is connected with the monitoring processing unit, the power supply detection unit is in communication connection with the monitoring unit, and the monitoring processing unit is in communication connection with the remote monitoring unit;
the environment detection unit comprises a temperature sensor, a humidity sensor, a dust concentration sensor, a CCD camera, an image processing unit and a preprocessing circuit;
the output ends of the temperature sensor, the humidity sensor and the dust concentration sensor are connected with the input end of the preprocessing circuit, the output end of the processing circuit is connected with the monitoring processing unit, the output end of the CCD camera is connected with the input end of the image processing circuit, and the image processing circuit is in communication connection with the monitoring processing unit;
the power supply state detection unit comprises an input detection module for detecting the input power supply fluctuation state of the soft switching equipment, an output detection module for detecting the output state of the direct-current power supply of the soft switching equipment, a standby storage battery, a power supply control circuit and a switching control module; the output end of the input detection module is connected with the power supply control circuit, the output end of the output detection module is connected with the power supply control circuit, the input end of the switching control circuit is connected with the standby storage battery, the output end of the switching control circuit is connected to the power supply end of the soft switch device, the control end of the switching control circuit is connected with the control output end of the power supply control circuit, and the power supply control circuit is in communication connection with the monitoring processing unit.
Further, the monitoring processing unit comprises a first processor, a second processor, a memory, a GPS time service circuit and a 4G communication circuit;
the first processor is in communication connection with the memory, the first processor is in communication connection with the GPS time service circuit, the first processor is in communication connection with the remote monitoring unit through the 4G communication circuit, the first processor is in communication connection with the image processing circuit, the first processor is connected with the preprocessing circuit, the detection input end CON1 of the first processor is connected with the output end of the input detection circuit, the detection input end CON3 of the first processor is connected with the output end of the output detection circuit, and the control end CON2 of the first processor is connected with the control end of the switching control circuit.
Further, the input detection module comprises a voltage transformer PT, a rectifying circuit REC, a voltage stabilizing diode DW1, an operational amplifier U1, a resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a resistor R5, an adjustable resistor R6, a resistor R7, a resistor R8, an operational amplifier U3, a controllable precise voltage stabilizing source U2, an optocoupler G1 and a diode D1;
the voltage transformer PT is used for detecting alternating current input voltage input to an alternating current input end of the soft switching device, an output end of the current transformer PT is connected with an input end of a rectifying circuit REC, an output end of the rectifying circuit is connected with a same-phase end of an operational amplifier U1, an inverting end of an operational amplifier U1 is connected with an output end of an operational amplifier U1, the same-phase end of the operational amplifier U1 is connected with a negative electrode of a voltage stabilizing diode DW1, an anode of the voltage stabilizing diode DW1 is grounded, an output end of the operational amplifier U1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded through an adjustable resistor R3, a common connection point between the adjustable resistor R3 and the resistor R2 is connected with the same-phase end of the operational amplifier U3, an output of the operational amplifier U3 is connected with an anode of a light emitting diode of an optical coupler G1 through a resistor R8, a cathode of a light emitting diode of a G1 is grounded, and a light sensitive emitter 1 of an optical coupler G1, a collector of a phototriode of the optocoupler G1 is connected with a cathode of the diode D1, and an anode of the diode D1 is connected with an input end CON1 of the power supply control circuit;
one end of a resistor R4 is connected with a power supply VCC, the other end of the resistor R4 is connected with the inverting end of the operational amplifier U1 through a resistor R7, the negative electrode of the controllable precise voltage-stabilizing source U2 is connected with the common connection point between the resistor R4 and the resistor R7, the positive electrode of the controllable precise voltage-stabilizing source U2 is grounded, one end of the resistor R5 is connected with the power supply VCC, the other end of the resistor R5 is grounded through an adjustable resistor R6, and the common connection point between the adjustable resistor R6 and the resistor R5 is connected with the reference electrode of the controllable precise voltage-stabilizing source U2.
Further, the output detection circuit comprises a resistor R16, an adjustable resistor R17, an adjustable resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, an operational amplifier U6, a controllable precision voltage regulator U5, an optical coupler G2 and a diode D3;
one end of a resistor R16 is connected to a direct current power supply output end of the soft switching device, the other end of the resistor R16 is grounded through an adjustable resistor R17, a common connection point between the adjustable resistor R17 and the resistor R16 is connected with the in-phase end of an operational amplifier U6, the output of the operational amplifier U6 is connected with the anode of a light emitting diode of an optocoupler G2 through a resistor R22, the cathode of the light emitting diode of the optocoupler G2 is grounded, the emitter of a phototriode of the optocoupler G2 is grounded, the collector of the phototriode of the optocoupler G2 is connected with the cathode of a diode D2, and the anode of the diode D2 is connected to an input end CON3 of a power supply control circuit;
one end of a resistor R19 is connected with a power supply VCC, the other end of the resistor R19 is connected with the inverting end of the operational amplifier U6 through a resistor R21, the negative electrode of the controllable precise voltage-stabilizing source U5 is connected with the common connection point between the resistor R19 and the resistor R21, the positive electrode of the controllable precise voltage-stabilizing source U5 is grounded, one end of the resistor R18 is connected with the power supply VCC, the other end of the resistor R18 is grounded through an adjustable resistor R20, and the common connection point between the adjustable resistor R20 and the resistor R18 is connected with the reference electrode of the controllable precise voltage-stabilizing source U5.
Further, the switching control circuit comprises a resistor R9, an adjustable resistor R10, a resistor R11, a resistor R12, a controllable precision voltage-stabilizing source U4, a triode Q1, a triode Q2, a triode Q3, a resistor R13, a resistor R14, a resistor R15, a voltage-stabilizing tube DW2, a capacitor C1, a normally-closed relay and a diode D2;
one end of the resistor R9 serving as an input end of the switching control circuit is connected to an output end Vbat of the standby battery, the other end of the resistor R9 is connected with a collector of a triode Q2, a common connection point between a resistor R9 and the triode Q2 is connected in series through an adjustable resistor R10 and a resistor R11 and then grounded, a common connection point between a resistor R9 and a triode Q2 is connected to a cathode of a controllable precision voltage-stabilizing source U4 through a resistor R12, an anode of the controllable precision voltage-stabilizing source U4 is grounded, a reference electrode of the controllable precision voltage-stabilizing source U4 is connected to a common connection point between an adjustable resistor R10 and a resistor R11, a base of a triode Q1 is connected to a cathode of a controllable precision voltage-stabilizing source U4, an emitter of the triode Q1 is connected to a common connection point between a resistor R9 and a triode Q2, a collector of a triode Q1 is grounded, a base of the triode Q2 and a resistor are connected to a cathode of a diode D2 through a resistor CON, and an anode of the diode CON2 are connected to a control end of the power control circuit CON2, an emitter of a triode Q2 serving as an output end of a switching control circuit is connected to a power supply input end of electric equipment of soft switching equipment, one end of a resistor R14 is connected to an emitter of a triode Q2, the other end of the resistor R14 is connected to a base of a triode Q3, the base of a triode Q3 is grounded through a capacitor C1, the base of a triode Q3 is connected to the negative electrode of a voltage regulator DW2, the positive electrode of a voltage regulator DW2 is grounded, a collector of the triode Q3 is connected to the emitter of the triode Q2 through a resistor R15, the emitter of a triode Q3 is grounded through a coil J1 of a normally closed relay, and a normally closed switch J1-K of the normally closed relay is arranged between a direct-current power supply output end of the soft switching equipment and the input end of the electric equipment.
Further, the remote monitoring unit comprises a monitoring server, a storage server, a WEB server and an alarm;
the monitoring server is in communication connection with the first processor, the monitoring server is in communication connection with the storage server, and the WEB server is in communication connection with the monitoring server.
The invention has the beneficial effects that: the invention can monitor the running environment parameters of the soft switch equipment, the internal logic faults of the soft switch equipment and the power state of the soft switch equipment in real time, and upload the detection data in real time, thereby ensuring the accuracy of the monitoring result, and avoiding the phenomena of omission, misinformation and the like in manual inspection without manual inspection, and saving the labor cost.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a block diagram of the present invention.
FIG. 2 is a schematic diagram of an input detection circuit of the present invention.
FIG. 3 is a schematic diagram of an output detection circuit of the present invention.
Fig. 4 is a schematic diagram of a switching control circuit of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings, in which:
the invention provides a monitoring system for the running state of soft switch equipment, which comprises an environment detection unit for detecting the running environment of the soft switch equipment, a power supply state detection unit for detecting the power supply state of the soft switch equipment, a monitoring processing unit and a remote monitoring unit, wherein the power supply state detection unit is used for detecting the power supply state of the soft switch equipment;
the environment detection unit is connected with the monitoring processing unit, the power supply detection unit is in communication connection with the monitoring unit, and the monitoring processing unit is in communication connection with the remote monitoring unit;
the environment detection unit comprises a temperature sensor, a humidity sensor, a dust concentration sensor, a CCD camera, an image processing unit and a preprocessing circuit; the CCD camera is used for acquiring the image information of the environment where the soft switching equipment is located, and the image processing circuit adopts the existing single chip microcomputer;
the output ends of the temperature sensor, the humidity sensor and the dust concentration sensor are connected with the input end of the preprocessing circuit, the output end of the processing circuit is connected with the monitoring processing unit, the output end of the CCD camera is connected with the input end of the image processing circuit, and the image processing circuit is in communication connection with the monitoring processing unit; the preprocessing circuit adopts the existing circuit and is used for amplifying, filtering and carrying out analog-to-digital conversion on the signals output by the sensor, and identifying and processing the detection data with the first processing circuit;
the power supply state detection unit comprises an input detection module for detecting the input power supply fluctuation state of the soft switching equipment, an output detection module for detecting the output state of the direct-current power supply of the soft switching equipment, a standby storage battery, a power supply control circuit and a switching control module; the output and the power control circuit of input detection module are connected, the output and the power control circuit of output detection module are connected, switching control circuit's input is connected with stand-by battery, switching control circuit's output is connected in soft switch device's power end, switching control circuit's control end is connected with power control circuit's control output, power control circuit and monitoring processing unit communication connection, through above-mentioned structure, can carry out real-time supervision to soft switch device's operational environment parameter, soft switch device internal logic trouble and soft switch device's power state to upload the testing data in real time, thereby ensure monitoring result's accuracy, do not need the manual work to patrol and examine moreover, thereby avoid phenomenons such as omission, wrong report that the manual work patrols and examines the existence, practice thrift the human cost moreover.
In this embodiment, the monitoring processing unit includes a first processor, a second processor, a memory, a GPS time service circuit, and a 4G communication circuit;
the first processor is in communication connection with the memory, the first processor is in communication connection with the GPS time service circuit, the first processor is in communication connection with the remote monitoring unit through the 4G communication circuit, the first processor is in communication connection with the image processing circuit, the first processor is connected with the preprocessing circuit, the detection input end CON1 of the first processor is connected with the output end of the input detection circuit, the detection input end CON3 of the first processor is connected with the output end of the output detection circuit, the control end CON2 of the first processor is connected with the control end of the switching control circuit, and the first processor and the second processor both adopt the existing single chip microcomputer, wherein the first processor is used for acquiring detection parameters, And the second processor is used for acquiring logic fault information from the controller of the soft switch equipment.
In this embodiment, the input detection module includes a voltage transformer PT, a rectifier circuit REC, a voltage stabilizing diode DW1, an operational amplifier U1, a resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a resistor R5, an adjustable resistor R6, a resistor R7, a resistor R8, an operational amplifier U3, a controllable precision voltage stabilizing source U2, an optocoupler G1, and a diode D1;
the voltage transformer PT is used for detecting alternating current input voltage input to an alternating current input end of the soft switching device, an output end of the current transformer PT is connected with an input end of a rectifying circuit REC, an output end of the rectifying circuit is connected with a same-phase end of an operational amplifier U1, an inverting end of an operational amplifier U1 is connected with an output end of an operational amplifier U1, the same-phase end of the operational amplifier U1 is connected with a negative electrode of a voltage stabilizing diode DW1, an anode of the voltage stabilizing diode DW1 is grounded, an output end of the operational amplifier U1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded through an adjustable resistor R3, a common connection point between the adjustable resistor R3 and the resistor R2 is connected with the same-phase end of the operational amplifier U3, an output of the operational amplifier U3 is connected with an anode of a light emitting diode of an optical coupler G1 through a resistor R8, a cathode of a light emitting diode of a G1 is grounded, and a light sensitive emitter 1 of an optical coupler G1, a collector of a phototriode of the optocoupler G1 is connected with a cathode of the diode D1, and an anode of the diode D1 is connected with an input end CON1 of the power supply control circuit;
one end of a resistor R4 is connected with a power supply VCC, the other end of the resistor R4 is connected with the inverting end of an operational amplifier U1 through a resistor R7, the negative electrode of a controllable precise voltage-stabilizing source U2 is connected with the common connection point between a resistor R4 and a resistor R7, the positive electrode of the controllable precise voltage-stabilizing source U2 is grounded, one end of the resistor R5 is connected with the power supply VCC, the other end of the resistor R6 is grounded, the common connection point between the adjustable resistor R6 and the resistor R5 is connected with the reference electrode of the controllable precise voltage-stabilizing source U2, the operational amplifier U1 forms a voltage follower so as to be convenient for providing accurate voltage detection signals for a subsequent circuit, on the other hand, the operational amplifier is used for isolating a voltage transformer and the subsequent circuit, and the rectifying circuit REC adopts a full-bridge rectifying circuit formed by existing diodes; the operational amplifier U3 is used for comparing the voltage signal that detects with reference signal, when the measured voltage is higher than reference voltage, outputs high level, makes opto-coupler G1 switch on to draw down the level of power control circuit's input CON1 through the phototriode, the voltage of present electric wire netting of sign is too high, and power control circuit output control command is to switching control circuit.
In this embodiment, the output detection circuit includes a resistor R16, an adjustable resistor R17, an adjustable resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, an operational amplifier U6, a controllable precision voltage regulator U5, an optical coupler G2, and a diode D3;
one end of a resistor R16 is connected to a direct current power supply output end of the soft switching device, the other end of the resistor R16 is grounded through an adjustable resistor R17, a common connection point between the adjustable resistor R17 and the resistor R16 is connected with the in-phase end of an operational amplifier U6, the output of the operational amplifier U6 is connected with the anode of a light emitting diode of an optocoupler G2 through a resistor R22, the cathode of the light emitting diode of the optocoupler G2 is grounded, the emitter of a phototriode of the optocoupler G2 is grounded, the collector of the phototriode of the optocoupler G2 is connected with the cathode of a diode D2, and the anode of the diode D2 is connected to an input end CON3 of a power supply control circuit;
one end of a resistor R19 is connected with a power supply VCC, the other end of the resistor R19 is connected with the inverting terminal of an operational amplifier U6 through a resistor R21, the negative electrode of a controllable precise voltage-stabilizing source U5 is connected with the common connection point between a resistor R19 and a resistor R21, the positive electrode of the controllable precise voltage-stabilizing source U5 is grounded, one end of the resistor R18 is connected with the power supply VCC, the other end of the resistor R20 is grounded, the common connection point between the adjustable resistor R20 and the resistor R18 is connected with the reference electrode of the controllable precise voltage-stabilizing source U5, the circuit has the same structure as the rear end circuit of a resistor R1 of an input detection circuit and is used for detecting the output of the direct current power supply of the soft switching equipment, when the voltage output by the direct current power supply of the soft switching equipment is lower than a set voltage, the operational amplifier U6 outputs a high level so as to lower the level of the input terminal CON3 of the power supply control circuit, the power supply control circuit outputs a control command to the switching control circuit, and the CON generates alarm information to the CON3 and the change condition of the CON1 to the input terminal CON In the first processor.
In this embodiment, the switching control circuit includes a resistor R9, an adjustable resistor R10, a resistor R11, a resistor R12, a controllable precision voltage regulator U4, a transistor Q1, a transistor Q2, a transistor Q3, a resistor R13, a resistor R14, a resistor R15, a voltage regulator DW2, a capacitor C1, a normally closed relay, and a diode D2;
one end of the resistor R9 serving as an input end of the switching control circuit is connected to an output end Vbat of the standby battery, the other end of the resistor R9 is connected with a collector of a triode Q2, a common connection point between a resistor R9 and the triode Q2 is connected in series through an adjustable resistor R10 and a resistor R11 and then grounded, a common connection point between a resistor R9 and a triode Q2 is connected to a cathode of a controllable precision voltage-stabilizing source U4 through a resistor R12, an anode of the controllable precision voltage-stabilizing source U4 is grounded, a reference electrode of the controllable precision voltage-stabilizing source U4 is connected to a common connection point between an adjustable resistor R10 and a resistor R11, a base of a triode Q1 is connected to a cathode of a controllable precision voltage-stabilizing source U4, an emitter of the triode Q1 is connected to a common connection point between a resistor R9 and a triode Q2, a collector of a triode Q1 is grounded, a base of the triode Q2 and a resistor are connected to a cathode of a diode D2 through a resistor CON, and an anode of the diode CON2 are connected to a control end of the power control circuit CON2, an emitter of a triode Q2 is used as an output end of a switching control circuit and is connected with a power supply input end of electric equipment of soft switching equipment, one end of a resistor R14 is connected with an emitter of a triode Q2, the other end of the resistor R14 is connected with a base of a triode Q3, a base of a triode Q3 is grounded through a capacitor C1, a base of a triode Q3 and a cathode of a voltage regulator DW2, an anode of a voltage regulator DW2 is grounded, a collector of a triode Q3 is connected with an emitter of a triode Q2 through a resistor R15, an emitter of a triode Q3 is grounded through a coil J1 of a normally closed relay, a normally closed switch J1-K of the normally closed relay is arranged between a direct current power supply output end of the soft switching equipment and the input end of the electric equipment, a triode Q1 and a controllable precise voltage regulator U4 form a constant voltage circuit to stabilize the voltage output of a standby storage battery, and an output power supply VCC is provided with an input detection circuit and an output detection circuit at a common connection point of a collector of a resistor R2 and a resistor R9, when the input terminals CON3 and CON1 of the power control circuit become low level, the control output terminal CON2 of the power control circuit outputs high level to turn on the transistor Q2, and after the transistor Q2 is turned on, the transistor Q3 is turned on, and the normally closed relay works to turn off the normally closed switch J1-K, thereby cutting off the dc power supply of the soft switch device to supply power to the power consumption device, and then the standby battery supplies power to ensure the power consumption safety of the soft switch device.
In this embodiment, the remote monitoring unit includes a monitoring server, a storage server, a WEB server, and an alarm;
the monitoring server is in communication connection with the first processor, the monitoring server is in communication connection with the storage server, the WEB server is in communication connection with the monitoring server, the monitoring server is used for processing information uploaded by the first processor, generating an alarm instruction and sending the alarm instruction to the alarm, the storage server is used for storing the monitoring information, and the WEB server is used for staff to log in and inquire through the user terminal.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (5)

1. A soft switch equipment running state monitoring system is characterized in that: the system comprises an environment detection unit for detecting the operating environment of the soft switch equipment, a power supply state detection unit for detecting the power supply state of the soft switch equipment, a monitoring processing unit and a remote monitoring unit;
the environment detection unit is connected with the monitoring processing unit, the power supply state detection unit is in communication connection with the monitoring processing unit, and the monitoring processing unit is in communication connection with the remote monitoring unit;
the environment detection unit comprises a temperature sensor, a humidity sensor, a dust concentration sensor, a CCD camera, an image processing circuit and a preprocessing circuit;
the output ends of the temperature sensor, the humidity sensor and the dust concentration sensor are connected with the input end of the preprocessing circuit, the output end of the preprocessing circuit is connected with the monitoring processing unit, the output end of the CCD camera is connected with the input end of the image processing circuit, and the image processing circuit is in communication connection with the monitoring processing unit;
the power supply state detection unit comprises an input detection circuit for detecting the input power supply fluctuation state of the soft switching equipment, an output detection circuit for detecting the output state of the direct-current power supply of the soft switching equipment, a standby storage battery, a power supply control circuit and a switching control circuit; the output end of the input detection circuit is connected with a detection input end CON1 of the power control circuit, the output end of the output detection circuit is connected with a detection input end CON3 of the power control circuit, the input end of the switching control circuit is connected with the standby storage battery, the output end of the switching control circuit is connected with the power end of the soft switch device, the control end of the switching control circuit is connected with a control output end CON2 of the power control circuit, and the power control circuit is in communication connection with the monitoring processing unit;
the monitoring processing unit comprises a first processor, a second processor, a memory, a GPS time service circuit and a 4G communication circuit;
the first processor is in communication connection with the second processor, the second processor is in communication connection with a controller of the soft switch device, the first processor is in communication connection with the memory, the first processor is in communication connection with the GPS time service circuit, the first processor is in communication connection with the remote monitoring unit through the 4G communication circuit, the first processor is in communication connection with the image processing circuit, and the first processor is connected with the preprocessing circuit.
2. The system for monitoring the operating status of the soft switch device according to claim 1, wherein: the input detection circuit comprises a voltage transformer PT, a rectifying circuit REC, a voltage stabilizing diode DW1, an operational amplifier U1, a resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a resistor R5, an adjustable resistor R6, a resistor R7, a resistor R8, an operational amplifier U3, a controllable precise voltage stabilizing source U2, an optocoupler G1 and a diode D1;
the voltage transformer PT is used for detecting alternating current input voltage input to an alternating current input end of the soft switching device, an output end of the voltage transformer PT is connected with an input end of a rectifying circuit REC, an output end of the rectifying circuit is connected with a same-phase end of an operational amplifier U1, an inverting end of an operational amplifier U1 is connected with an output end of an operational amplifier U1, the same-phase end of the operational amplifier U1 is connected with a negative electrode of a voltage stabilizing diode DW1, an anode of the voltage stabilizing diode DW1 is grounded, an output end of the operational amplifier U1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded through an adjustable resistor R3, a common connection point between the adjustable resistor R3 and the resistor R2 is connected with the same-phase end of the operational amplifier U3, an output end of the operational amplifier U3 is connected with an anode of a light emitting diode of an optical coupler G1 through a resistor R8, a cathode of a light emitting diode of a G1 is grounded, and a light sensitive emitter 1 of an optical coupler G1, a collector of a phototriode of the optocoupler G1 is connected with a cathode of the diode D1, and an anode of the diode D1 is connected with a detection input end CON1 of the power control circuit;
one end of a resistor R4 is connected with a power supply VCC, the other end of the resistor R4 is connected with the inverting end of the operational amplifier U1 through a resistor R7, the negative electrode of the controllable precise voltage-stabilizing source U2 is connected with the common connection point between the resistor R4 and the resistor R7, the positive electrode of the controllable precise voltage-stabilizing source U2 is grounded, one end of the resistor R5 is connected with the power supply VCC, the other end of the resistor R5 is grounded through an adjustable resistor R6, and the common connection point between the adjustable resistor R6 and the resistor R5 is connected with the reference electrode of the controllable precise voltage-stabilizing source U2.
3. The system for monitoring the operating status of the soft switch device according to claim 1, wherein: the output detection circuit comprises a resistor R16, an adjustable resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, an operational amplifier U6, a controllable precision voltage-stabilizing source U5, an optical coupler G2 and a diode D3;
one end of a resistor R16 is connected to a direct-current power supply output end of the soft switching device, the other end of the resistor R16 is grounded through an adjustable resistor R17, a common connection point between the adjustable resistor R17 and the resistor R16 is connected with the in-phase end of an operational amplifier U6, the output end of the operational amplifier U6 is connected with the anode of a light emitting diode of an optocoupler G2 through a resistor R22, the cathode of the light emitting diode of the optocoupler G2 is grounded, the emitter of a phototriode of the optocoupler G2 is grounded, the collector of the phototriode of the optocoupler G2 is connected with the cathode of a diode D3, and the anode of the diode D3 is connected to a detection input end CON3 of the power supply control circuit;
one end of a resistor R19 is connected with a power supply VCC, the other end of the resistor R19 is connected with the inverting end of the operational amplifier U6 through a resistor R21, the negative electrode of the controllable precise voltage-stabilizing source U5 is connected with the common connection point between the resistor R19 and the resistor R21, the positive electrode of the controllable precise voltage-stabilizing source U5 is grounded, one end of the resistor R18 is connected with the power supply VCC, the other end of the resistor R18 is grounded through an adjustable resistor R20, and the common connection point between the adjustable resistor R20 and the resistor R18 is connected with the reference electrode of the controllable precise voltage-stabilizing source U5.
4. The system for monitoring the operating status of the soft switch device according to claim 1, wherein: the switching control circuit comprises a resistor R9, an adjustable resistor R10, a resistor R11, a resistor R12, a controllable precision voltage-stabilizing source U4, a triode Q1, a triode Q2, a triode Q3, a resistor R13, a resistor R14, a resistor R15, a voltage-stabilizing tube DW2, a capacitor C1, a normally-closed relay and a diode D2;
one end of the resistor R9 is used as the input end of the switching control circuit and is connected to the output end Vbat of the standby battery, the other end of the resistor R9 is connected with the collector of the triode Q2, the common connection point between the resistor R9 and the triode Q2 is connected in series through the adjustable resistor R10 and the resistor R11 and then is grounded, the common connection point between the resistor R9 and the triode Q2 is connected to the cathode of the controllable precision voltage-stabilizing source U4 through the resistor R12, the anode of the controllable precision voltage-stabilizing source U4 is grounded, the reference electrode of the controllable precision voltage-stabilizing source U4 is connected to the common connection point between the adjustable resistor R10 and the resistor R11, the base of the triode Q1 is connected to the cathode of the controllable precision voltage-stabilizing source U4, the emitter of the triode Q1 is connected to the common connection point between the resistor R9 and the triode Q2, the collector of the triode Q1 is grounded, the base of the triode Q2 is connected to the cathode of the diode D2 through the resistor R2, and the anode of the CON of the diode D2 is connected to the control output end of the power control circuit CON2, an emitter of a triode Q2 serving as an output end of a switching control circuit is connected to a power supply input end of electric equipment of soft switching equipment, one end of a resistor R14 is connected to an emitter of a triode Q2, the other end of the resistor R14 is connected to a base of a triode Q3, the base of a triode Q3 is grounded through a capacitor C1, the base of a triode Q3 is connected to the negative electrode of a voltage regulator DW2, the positive electrode of a voltage regulator DW2 is grounded, a collector of the triode Q3 is connected to the emitter of the triode Q2 through a resistor R15, the emitter of a triode Q3 is grounded through a coil J1 of a normally closed relay, and a normally closed switch J1-K of the normally closed relay is arranged between a direct-current power supply output end of the soft switching equipment and the input end of the electric equipment.
5. The system for monitoring the operating status of the soft switch device according to claim 1, wherein: the remote monitoring unit comprises a monitoring server, a storage server, a WEB server and an alarm;
the monitoring server is in communication connection with the first processor, the monitoring server is in communication connection with the storage server, and the WEB server is in communication connection with the monitoring server.
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CN107302268A (en) * 2017-08-31 2017-10-27 国家电网公司 Switchgear house periphery running environment monitoring system
CN206725642U (en) * 2017-08-29 2017-12-08 国网重庆市电力公司信息通信分公司 insulator leakage current on-line monitoring system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101329387A (en) * 2007-06-20 2008-12-24 鸿富锦精密工业(深圳)有限公司 Power supply test system
CN201327831Y (en) * 2008-12-26 2009-10-14 深圳市昊芯微电子有限公司 A failure solution circuit of integrated circuit
US8427191B2 (en) * 2009-07-30 2013-04-23 Oki Data Corporation Power source device and image forming apparatus having the same
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