CN209311605U - Based on the power transmission state monitoring system for taking electricity online - Google Patents
Based on the power transmission state monitoring system for taking electricity online Download PDFInfo
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Abstract
It is provided by the utility model a kind of based on the power transmission state monitoring system for taking electricity online, including acquisition unit, information process unit, relay base station unit, remote monitoring unit and power supply unit；Said supply unit includes Current Transmit 1, rectification circuit, front end protective circuit of voltage regulation, the first voltage regulator circuit, the second voltage regulator circuit, management of charging and discharging circuit, power supply processing circuit and lithium battery；Round-the-clock monitoring can be carried out to the state of transmission line of electricity local environment and can be uploaded in time; and free-standing transmission is carried out to encryption data and key by two kinds of channels in upload procedure; so as to effectively ensure the safety and accuracy of data; power supply unit can realize self-protection according to the fluctuation of power grid during the work time; so that it is guaranteed that the safety of entire power supply system, conducive to the operation of whole system.
Description
Technical field
The utility model relates to a kind of electric system more particularly to it is a kind of based on take online electricity power transmission state monitoring
System.
Background technique
Transmission line of electricity is used to arrive the power transmission in power plant, substation the user terminal of distant place, general using two kinds of forms,
One kind is buried cable, and one kind is overhead transmission line, for overhead transmission line, due to transmission line of electricity it is directly exposed in environment,
It therefore, is the key point for guaranteeing power system stability operation for the status monitoring of transmission line of electricity, in the prior art, for defeated
The status monitoring of electric line mainly by the way of personal monitoring, i.e., carries out inspection to transmission line of electricity by manpower, then passes through
Inspection worker is by data entry system, this mode waste of manpower, and efficiency is very low, it is even more important that the guarantor of data
Close property is poor, and deviation often occurs during data inputting, so that final data can not instruct power train
The operation of system, although with the development of technology, people also provide some on-line monitoring systems, existing monitoring system
Data transmission procedure in still have risk；On the other hand, it by the way of online, inevitably needs to set each electricity consumption
Standby to be powered, existing power supply mode mainly has following three kinds: in first: battery, this mode cruising ability is poor, needs
Often replacement, the second way: solar battery, although this mode has the function of clean energy, this mode exists
It is feasible when fine, but when there is continuous rainy weather, electric energy deficiency is often resulted in, to be unfavorable for continuous acquisition；
The third mode: the mode of electricity is taken online, i.e., alternating current is directly acquired from transmission line of electricity by mutual inductor, is then rectified into direct current
Electricity power supply, it is still, existing to take electrical stability poor online, it is difficult to realize self-protection, mutual inductor burning phenomenon usually occur.
Therefore, in order to solve the above-mentioned technical problem, need to propose a kind of new solution.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of based on the power transmission state monitoring system for taking electricity online
System can carry out round-the-clock monitoring to the state of transmission line of electricity local environment and can upload in time, and in upload procedure
Free-standing transmission is carried out to encryption data and key by two kinds of channels, so as to effectively ensure the safety of data and accurate
Property, and then ensuring that finally obtained data can accurately know the operation of electric system, whole system is participated in almost without manpower, from
And can effectively save human resources, and avoid security risk existing for human inspection；Moreover, at acquisition unit and information
Reason unit can obtain continual and steady work electricity consumption, and power supply unit can be realized certainly during the work time according to the fluctuation of power grid
I protects, so that it is guaranteed that the safety of entire power supply system, conducive to the operation of whole system.
It is provided by the utility model it is a kind of based on take online electricity power transmission state monitoring system, including acquisition unit,
Information process unit, relay base station unit, remote monitoring unit and power supply unit；
Said supply unit include Current Transmit 1, rectification circuit, front end protective circuit of voltage regulation, the first voltage regulator circuit,
Second voltage regulator circuit, management of charging and discharging circuit, power supply processing circuit and lithium battery；
The Current Transmit 1 is set to transmission line of electricity, and the secondary winding both ends of the Current Transmit 1 are connected to
The positive input terminal and negative input end of rectification circuit, the positive output end of the rectification circuit and the input terminal of front end protective circuit of voltage regulation
Connection, the negative output terminal ground connection of rectification circuit, the output of the output end and the first voltage regulator circuit of the front end protective circuit of voltage regulation
End connection, the output end of first voltage regulator circuit are connect with the input terminal of the second voltage regulator circuit, front end protective circuit of voltage regulation
Detection output is connect with the input terminal of power supply processing circuit, at the control signal and power supply of the front end protective circuit of voltage regulation
The control output end connection of circuit is managed, the output end of first voltage regulator circuit also connects with the charging end of management of charging and discharging circuit
It connects, the management of charging and discharging circuit is connect with lithium battery, the discharge end of the management of charging and discharging circuit and the second voltage regulator circuit
Input terminal connection, the management of charging and discharging circuit are also communicated to connect with power supply processing circuit；The power supply processing circuit and information
Processing unit communication connection；
The output end of the acquisition unit and the input terminal of information process unit connect, for acquiring the real-time of transmission line of electricity
Status information is simultaneously exported to information process unit；The information process unit is connect with relay base station unit communication, for receiving
The real time status information of acquisition unit output, and real time status information is encrypted and is exported；The relay base station list
Member is communicated to connect with remote monitoring unit, and the encryption information for receiving information process unit output carries out secondary encryption,
And by after secondary encryption information and secondary encryption key be independently uploaded to remote monitoring unit；The long-range monitoring
Unit shows the real time status information after decryption for receiving secondary encrypted information and being decrypted.
Further, the front end protective circuit of voltage regulation includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
Hinder R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, can
Control silicon SCR1, controllable silicon SCR 2, triode Q1, triode Q2, triode Q3, optocoupler U2, comparator U1, digital regulation resistance RT1,
Voltage-stabiliser tube DW1, voltage-stabiliser tube DW2 and diode D1；
One end of the resistance R1 is connected to the positive output end of rectification circuit as the input terminal of front end protective circuit of voltage regulation,
The other end of resistance R1 is connect by resistance R5 with the collector of triode Q2, and the emitter of triode Q2 is protected as front end pressure stabilizing
The collector of the output end of protection circuit, triode Q2 is connect by resistance R6 with base stage, the base stage and voltage-stabiliser tube DW1 of triode Q2
Cathode connection, the emitter of the plus earth of voltage-stabiliser tube DW1, triode Q2 connect with the cathode of voltage-stabiliser tube DW2, voltage-stabiliser tube
The plus earth of DW2；
The anode of controllable silicon SCR 2 is connected to the points of common connection between the positive output end of rectification circuit and resistance R1, controllably
The cathode of silicon SCR2 is grounded, and the control electrode of controllable silicon SCR 2 is connect with the cathode of diode D1, and the anode of diode D1 passes through electricity
Resistance R14 is connect with the control output end for processing circuit of powering；
The anode of controllable silicon SCR 1 is connected to the points of common connection between resistance R1 and resistance R5, the cathode of controllable silicon SCR 1
It is grounded by resistance R2；
Points of common connection between resistance R1 and resistance R5 after resistance R3 and resistance R4 series connection by being grounded, resistance R3 and electricity
Points of common connection between resistance R4 is connected to the reverse side of comparator U1 by resistance R9, a termination power VCC of resistance R13,
The other end is grounded by digital regulation resistance RT1, the points of common connection between resistance R13 and digital regulation resistance RT1 and comparator U1
In-phase end connection, the output end of comparator U1 is connected to the base stage of triode Q3, the emitter of triode Q3 by resistance R8
It is connect with one end of resistance R1, the other end of resistance R1 is connect with the control electrode of controllable silicon SCR 1, and the collector of triode Q3 is logical
The points of common connection that resistance R7 is connected between resistance R3 and resistance R4 is crossed, the emitter of triode Q3 passes through resistance R11 and light
The anode connection of the light emitting diode of coupling U2, the cathode ground connection of the light emitting diode of optocoupler U2, the phototriode of optocoupler U2
Emitter ground connection, the phototriode collector of optocoupler U2 meet power supply VCC, the collector of the phototriode of optocoupler U2 also with electricity
One end connection of R12 is hindered, the other end of resistance R12 connects as front end protective circuit of voltage regulation detection output and power supply processing circuit
It connects, the control terminal of the digital regulation resistance RT1 is connect with power supply processing circuit.
Further, the information process unit includes that signal amplification circuit, filter circuit, analog to digital conversion circuit, image are adopted
Collector, central processing circuit, radio receiving transmitting module, GPS time service circuit and GPS location circuit；
The input terminal of the signal amplification circuit and the electrical signal of acquisition unit connect, the signal amplification circuit
Output end and the input terminal of filter circuit connect, the input terminal of the output end of the filter circuit and analog to digital conversion circuit connects
It connects, the output end of analog-digital conversion circuit as described and the input terminal of central processing circuit connect, the input of described image Acquisition Circuit
End is connect with the image signal output end of acquisition unit, the input of the output end and central processing circuit of described image Acquisition Circuit
End connection；
The output end of the GPS time service circuit is connect with central processing circuit, and the output end of the GPS location circuit is in
Processing circuit connection is entreated, the central processing circuit is connect by radio receiving transmitting module with relay base station unit communication.
Further, the radio receiving transmitting module uses bluetooth module, UWB module or ZigBee transmission module.
Further, acquisition unit includes voltage sensor, current sensor, vibrating sensor, temperature sensor, rainfall biography
Sensor, humidity sensor, CCD camera, wind transducer and air velocity transducer；
The voltage sensor, current sensor, vibrating sensor, temperature sensor, precipitation rain fall sensor, humidity sensor
The input terminal of device, the output end of air velocity transducer and wind transducer and signal amplification circuit connects；The CCD camera it is defeated
The connection of the input terminal of outlet and image acquisition circuit.
Further, the relay base station unit includes the first relay process circuit, the second relay process circuit, relay wireless
Transceiver module, the first relaying remote communication module, the second relaying remote communication module, the first trunk memory, the second relaying are deposited
Reservoir and relaying GPS time service circuit；
The first relay process circuit is communicated to connect by relay wireless transceiver module and radio receiving transmitting module, and described the
One relay process circuit is communicated to connect by the first relaying remote communication module and remote monitoring unit, first relay process
Circuit and the first trunk memory communicate to connect；
The second relay process circuit and the first relay process circuit are communicated to connect by wired communication mode, and described the
Two relay process circuits and the second trunk memory communicate to connect, the second relay process circuit and relaying GPS time service circuit
Connection, second repeat circuit are communicated to connect by the second relaying remote communication module and remote monitoring unit.
Further, the first relayed communications module is 4G communication module, and the second relayed communications module is that electric power is special
Network Communication module.
Further, the remote monitoring unit includes the first monitoring server, the first storage server, the second monitoring service
Device, the second storage server, processing server and touch control display；
First monitoring server is connect with the first relay process circuit communication, second monitoring server and second
The connection of relay process circuit communication, first storage server and the first monitoring server communicate to connect, second monitoring
Server and the second storage server communicate to connect, and the data processing server is supervised with the first monitoring server and second respectively
Server communication connection is controlled, the touch control display is connect with processing server.
The utility model has the beneficial effects that can be carried out to the state of transmission line of electricity local environment by the utility model
Round-the-clock monitoring can simultaneously upload in time, and be carried out independently by two kinds of channels to encryption data and key in upload procedure
Formula transmission, so as to effectively ensure the safety and accuracy of data, and then ensures that finally obtained data can accurately be known
The operation of road electric system, whole system are participated in almost without manpower, so as to effectively save human resources, and avoid people
Security risk existing for power inspection；Moreover, acquisition unit and information process unit can obtain continual and steady work electricity consumption, supply
Electric unit can realize self-protection according to the fluctuation of power grid during the work time, so that it is guaranteed that the safety of entire power supply system,
Conducive to the operation of whole system.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the acquisition unit, signal processing unit, relay base station unit and remote monitoring unit structure of the utility model
Schematic diagram.
Fig. 3 is the power supply unit structural schematic diagram of the utility model.
Fig. 4 is the front end protective circuit of voltage regulation schematic diagram of the utility model.
Specific embodiment
Further description is made to the utility model below in conjunction with Figure of description, as shown in the figure:
It is provided by the utility model it is a kind of based on take online electricity power transmission state monitoring system, including acquisition unit,
Information process unit, relay base station unit, remote monitoring unit and power supply unit；
Said supply unit include Current Transmit 1, rectification circuit, front end protective circuit of voltage regulation, the first voltage regulator circuit,
Second voltage regulator circuit, management of charging and discharging circuit, power supply processing circuit and lithium battery；
The Current Transmit 1 is set to transmission line of electricity, and the secondary winding both ends of the Current Transmit 1 are connected to
The positive input terminal and negative input end of rectification circuit, the positive output end of the rectification circuit and the input terminal of front end protective circuit of voltage regulation
Connection, the negative output terminal ground connection of rectification circuit, the output of the output end and the first voltage regulator circuit of the front end protective circuit of voltage regulation
End connection, the output end of first voltage regulator circuit are connect with the input terminal of the second voltage regulator circuit, front end protective circuit of voltage regulation
Detection output is connect with the input terminal of power supply processing circuit, at the control signal and power supply of the front end protective circuit of voltage regulation
The control output end connection of circuit is managed, the output end of first voltage regulator circuit also connects with the charging end of management of charging and discharging circuit
It connects, the management of charging and discharging circuit is connect with lithium battery, the discharge end of the management of charging and discharging circuit and the second voltage regulator circuit
Input terminal connection, the management of charging and discharging circuit are also communicated to connect with power supply processing circuit；The power supply processing circuit and information
Processing unit communication connection；Wherein, rectification circuit uses whole bridge rectifier circuit, and the first voltage regulator circuit uses LM7812 pressure stabilizing core
Piece, the second voltage regulator circuit use LM7805 voltage stabilizing chip；Management of charging and discharging circuit uses existing lithium battery management circuit, power supply
Processing circuit uses existing single-chip microcontroller；
The output end of the acquisition unit and the input terminal of information process unit connect, for acquiring the real-time of transmission line of electricity
Status information is simultaneously exported to information process unit；The information process unit is connect with relay base station unit communication, for receiving
The real time status information of acquisition unit output, and real time status information is encrypted and is exported；The relay base station list
Member is communicated to connect with remote monitoring unit, and the encryption information for receiving information process unit output carries out secondary encryption,
And by after secondary encryption information and secondary encryption key be independently uploaded to remote monitoring unit；The long-range monitoring
Unit is used to receive secondary encrypted information and be decrypted, and the real time status information after decryption is shown,
By above structure, round-the-clock monitoring can be carried out to the state of transmission line of electricity local environment and can be uploaded in time, Er Qie
Free-standing transmission is carried out to encryption data and key by two kinds of channels in upload procedure, so as to effectively ensure the peace of data
Full property and accuracy, and then ensure that finally obtained data can accurately know the operation of electric system, whole system almost without
Manpower participates in, and so as to effectively save human resources, and avoids security risk existing for human inspection；Moreover, acquisition
Unit and information process unit can obtain continual and steady work electricity consumption, and power supply unit during the work time can be according to power grid
Fluctuation realize self-protection, so that it is guaranteed that the safety of entire power supply system, conducive to the operation of whole system.
In the present embodiment, the front end protective circuit of voltage regulation includes resistance R1, resistance R2, resistance R3, resistance R4, resistance
R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance
R15, controllable silicon SCR 1, controllable silicon SCR 2, triode Q1, triode Q2, triode Q3, optocoupler U2, comparator U1, digital current potential
Device RT1, voltage-stabiliser tube DW1, voltage-stabiliser tube DW2 and diode D1；
One end of the resistance R1 is connected to the positive output end of rectification circuit as the input terminal of front end protective circuit of voltage regulation,
The other end of resistance R1 is connect by resistance R5 with the collector of triode Q2, and the emitter of triode Q2 is protected as front end pressure stabilizing
The collector of the output end of protection circuit, triode Q2 is connect by resistance R6 with base stage, the base stage and voltage-stabiliser tube DW1 of triode Q2
Cathode connection, the emitter of the plus earth of voltage-stabiliser tube DW1, triode Q2 connect with the cathode of voltage-stabiliser tube DW2, voltage-stabiliser tube
The plus earth of DW2；
The anode of controllable silicon SCR 2 is connected to the points of common connection between the positive output end of rectification circuit and resistance R1, controllably
The cathode of silicon SCR2 is grounded, and the control electrode of controllable silicon SCR 2 is connect with the cathode of diode D1, and the anode of diode D1 passes through electricity
Resistance R14 is connect with the control output end for processing circuit of powering；
The anode of controllable silicon SCR 1 is connected to the points of common connection between resistance R1 and resistance R5, the cathode of controllable silicon SCR 1
It is grounded by resistance R2；
Points of common connection between resistance R1 and resistance R5 after resistance R3 and resistance R4 series connection by being grounded, resistance R3 and electricity
Points of common connection between resistance R4 is connected to the reverse side of comparator U1 by resistance R9, a termination power VCC of resistance R13,
The other end is grounded by digital regulation resistance RT1, the points of common connection between resistance R13 and digital regulation resistance RT1 and comparator U1
In-phase end connection, the output end of comparator U1 is connected to the base stage of triode Q3, the emitter of triode Q3 by resistance R8
It is connect with one end of resistance R1, the other end of resistance R1 is connect with the control electrode of controllable silicon SCR 1, and the collector of triode Q3 is logical
The points of common connection that resistance R7 is connected between resistance R3 and resistance R4 is crossed, the emitter of triode Q3 passes through resistance R11 and light
The anode connection of the light emitting diode of coupling U2, the cathode ground connection of the light emitting diode of optocoupler U2, the phototriode of optocoupler U2
Emitter ground connection, the phototriode collector of optocoupler U2 meet power supply VCC, the collector of the phototriode of optocoupler U2 also with electricity
One end connection of R12 is hindered, the other end of resistance R12 connects as front end protective circuit of voltage regulation detection output and power supply processing circuit
It connects, the control terminal of the digital regulation resistance RT1 is connect with power supply processing circuit；Front end protective circuit of voltage regulation is real in the following way
Existing: when the voltage of transmission line of electricity is normal, the primary by triode Q2, resistance R6, voltage-stabiliser tube DW1 and voltage-stabiliser tube D2 composition is steady
Volt circuit forms stable DC electricity, and the voltage of the direct current is generally higher than 12V, exports and stablizes after being handled by the first voltage regulator circuit
12V, by the second voltage regulator circuit handle after export stable 5V；
When voltage fluctuates, the detection circuit of resistance R3 and resistance R4 composition is monitored fluctuation voltage, then
It is sent in comparator U1, the first voltage threshold value comparison of comparator U1 and setting, if it is greater than the first voltage threshold value of setting,
High level is then exported, at this point, triode Q3 is connected, then 1 control electrode of controllable silicon SCR is conducted, thus to the electricity of subsequent conditioning circuit
Stream carries out shunting processing, reduces the obtained electric current of subsequent conditioning circuit, and since triode Q3 is connected, optocoupler is so same that conduct, electricity
Resistance R12 is set to low level with the one end that processing circuit is connect that powers, and power supply processing circuit controls digital regulation resistance RT1 is acted,
Adjust digital regulation resistance RT1 resistance value, so as to adjust comparator U1 reverse side reference voltage formed second voltage threshold value, one
As be to tune up reference voltage, if the second voltage threshold of setting is still greater than in the voltage value of resistance R3 and resistance R4 detection at this time
Controllable silicon SCR 2 is connected then central control circuit exports Trig control signal in value, so that short circuit is carried out to subsequent conditioning circuit,
And then subsequent conditioning circuit is protected, when the virtual voltage between resistance R3 and resistance R4 be less than second voltage threshold value when, then in
Controller control digital regulation resistance RT1 movement is entreated, the reference voltage of comparator U1 is made to be set as tertiary voltage threshold value, tertiary voltage
Threshold value is a safer threshold value, is greater than first voltage threshold value, but be less than second voltage threshold value, when voltage is in first
As safe when voltage threshold and tertiary voltage threshold value, subsequent voltage regulator circuit can digest, at this point, power supply processing circuit
The of short duration conducting of triode Q1 is controlled, so that controllable silicon SCR 1 turns off, then ends triode Q1, at this point, subsequent primary pressure stabilizing
Circuit, the first voltage regulator circuit and the second voltage regulator circuit still can work normally.
In the present embodiment, the information process unit includes signal amplification circuit, filter circuit, analog to digital conversion circuit, figure
As Acquisition Circuit, central processing circuit, radio receiving transmitting module, GPS time service circuit and GPS location circuit；
The input terminal of the signal amplification circuit and the electrical signal of acquisition unit connect, the signal amplification circuit
Output end and the input terminal of filter circuit connect, the input terminal of the output end of the filter circuit and analog to digital conversion circuit connects
It connects, the output end of analog-digital conversion circuit as described and the input terminal of central processing circuit connect, the input of described image Acquisition Circuit
End is connect with the image signal output end of acquisition unit, the input of the output end and central processing circuit of described image Acquisition Circuit
End connection；
The output end of the GPS time service circuit is connect with central processing circuit, and the output end of the GPS location circuit is in
Processing circuit connection is entreated, the central processing circuit is connect by radio receiving transmitting module with relay base station unit communication；Wherein, in
Entreat processing circuit and image processing circuit to use existing single-chip microcontroller, for example, STM series monolithic, 89S51 series monolithic,
AVR single chip etc., those skilled in the art select according to actual needs, and signal amplification circuit is believed using existing multichannel
Number amplifying circuit, GPS time service circuit central processing circuit carry out time label to the real time information of acquisition, and GPS location circuit is used
It is marked in the geographical location of real time information collected, targetedly analyzes data to be conducive to staff and have,
Wherein, central processing circuit uses existing Encryption Algorithm, such as DES 3DES scheduling algorithm to encrypt real time information,
Its encryption key uses fixed key, i.e. power monitoring center sets itself, is then separately positioned on central processing circuit and the
In one relay process circuit；The radio receiving transmitting module uses bluetooth module, UWB module or ZigBee transmission module, practical
It can be selected according to transmission range, operating cost etc. in use.
In the present embodiment, acquisition unit includes voltage sensor, current sensor, vibrating sensor, temperature sensor, rain
Quantity sensor, humidity sensor, CCD camera, wind transducer and air velocity transducer；
The voltage sensor, current sensor, vibrating sensor, temperature sensor, precipitation rain fall sensor, humidity sensor
The input terminal of device, the output end of air velocity transducer and wind transducer and signal amplification circuit connects；The CCD camera it is defeated
The connection of the input terminal of outlet and image acquisition circuit being capable of oneself state and environment to transmission line of electricity by above structure
State carries out comprehensive monitoring, to be conducive to obtain comprehensive and accurate data, facilitates and instructs power operation decision.
In the present embodiment, the relay base station unit includes the first relay process circuit, the second relay process circuit, relaying
Radio receiving transmitting module, the first relaying remote communication module, the second relaying remote communication module, the first trunk memory, in second
After memory and relaying GPS time service circuit；
The first relay process circuit is communicated to connect by relay wireless transceiver module and radio receiving transmitting module, and described the
One relay process circuit is communicated to connect by the first relaying remote communication module and remote monitoring unit, first relay process
Circuit and the first trunk memory communicate to connect；
The second relay process circuit and the first relay process circuit are communicated to connect by wired communication mode, and described the
Two relay process circuits and the second trunk memory communicate to connect, the second relay process circuit and relaying GPS time service circuit
Connection, second repeat circuit are communicated to connect by the second relaying remote communication module and remote monitoring unit；Wherein, described
First relayed communications module is 4G communication module, and the second relayed communications module is private electric power communication module, such as
1.8GHz private electric power module, the first processing circuit of relaying and relaying second processing circuit are all made of existing chip microcontroller,
Such as STM series monolithic, 89S51 series monolithic, AVR single chip etc.；Wherein, the second relay process circuit is according to relaying
The reference time that GPS time service circuit provides, random key is generated at set time intervals, on the one hand which sends
The second monitoring server is on the other hand sent to by private electric power communication module to the first relay process circuit；Second relaying
The real time status information that central processing circuit encrypts, temporal information and location information are decrypted processing circuit, then again
The key and the existing Encryption Algorithm of combination generated at random using the first relay process circuit carries out secondary encryption, then passes through 4G
Communication module is transmitted in the first monitoring server, by above structure, so that the data of encryption and key are set by different
Standby and channel individual transmission, so as to which the safety and accuracy of data is effectively ensured；Wherein, the first trunk memory is used
In the storage encrypted data of the first relay process circuit and received primary encryption data, the second trunk memory is for depositing
Store up the random sequence of the second relay process circuit evolving.
In the present embodiment, the remote monitoring unit includes the first monitoring server, the first storage server, the second monitoring
Server, the second storage server, processing server and touch control display；
First monitoring server is connect with the first relay process circuit communication, second monitoring server and second
The connection of relay process circuit communication, first storage server and the first monitoring server communicate to connect, second monitoring
Server and the second storage server communicate to connect, and the data processing server is supervised with the first monitoring server and second respectively
Server communication connection is controlled, the touch control display is connect with processing server；By above structure, secondary encryption key and two
Secondary encryption data is received and stored there are two different monitoring servers, when processing server calls, by calling two clothes
Then the data of business device are decrypted again after, is shown by touch control display, analyzed for staff, pass through above-mentioned knot
Structure also ensures the safety of data in terms of data storage.
It should be understood that describing the content of certain methods and principle among the above, these contents are only to be convenient for this
Understanding of the field technical staff to the technical solution of the application is not the improvement to method and principle itself.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of based on the power transmission state monitoring system for taking electricity online, it is characterised in that: including acquisition unit, information processing
Unit, relay base station unit, remote monitoring unit and power supply unit；
Said supply unit includes Current Transmit 1, rectification circuit, front end protective circuit of voltage regulation, the first voltage regulator circuit, second
Voltage regulator circuit, management of charging and discharging circuit, power supply processing circuit and lithium battery；
The Current Transmit 1 is set to transmission line of electricity, and the secondary winding both ends of the Current Transmit 1 are connected to rectification
The positive input terminal and negative input end of circuit, the positive output end of the rectification circuit and the input terminal of front end protective circuit of voltage regulation connect
It connects, the negative output terminal ground connection of rectification circuit, the output end of the front end protective circuit of voltage regulation and the output end of the first voltage regulator circuit
Connection, the output end of first voltage regulator circuit are connect with the input terminal of the second voltage regulator circuit, the inspection of front end protective circuit of voltage regulation
It surveys output end to connect with the input terminal for processing circuit of powering, the control signal of the front end protective circuit of voltage regulation and for electric treatment
The control output end of circuit connects, and the output end of first voltage regulator circuit is also connect with the charging end of management of charging and discharging circuit,
The management of charging and discharging circuit is connect with lithium battery, the input of the discharge end and the second voltage regulator circuit of the management of charging and discharging circuit
End connection, the management of charging and discharging circuit are also communicated to connect with power supply processing circuit；The power supply processing circuit and information processing
Unit communication connection；
The output end of the acquisition unit and the input terminal of information process unit connect, for acquiring the real-time status of transmission line of electricity
Information is simultaneously exported to information process unit；The information process unit is connect with relay base station unit communication, for receiving acquisition
The real time status information of unit output, and real time status information is encrypted and is exported；The relay base station unit with
Remote monitoring unit communication connection, the encryption information for receiving information process unit output carry out secondary encryption, and will
Information and secondary encryption key after secondary encryption are independently uploaded to remote monitoring unit；The remote monitoring unit
For receiving secondary encrypted information and being decrypted, and the real time status information after decryption is shown.
2. according to claim 1 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: the front end
Protective circuit of voltage regulation includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance
R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, controllable silicon SCR 1, controllable silicon SCR 2, three poles
Pipe Q1, triode Q2, triode Q3, optocoupler U2, comparator U1, digital regulation resistance RT1, voltage-stabiliser tube DW1, voltage-stabiliser tube DW2 and
Diode D1；
One end of the resistance R1 is connected to the positive output end of rectification circuit, resistance as the input terminal of front end protective circuit of voltage regulation
The other end of R1 is connect by resistance R5 with the collector of triode Q2, and the emitter of triode Q2 is as front end voltage-stabilizing protection electricity
The collector of the output end on road, triode Q2 is connect by resistance R6 with base stage, the base stage of triode Q2 and bearing for voltage-stabiliser tube DW1
Pole connection, the emitter of the plus earth of voltage-stabiliser tube DW1, triode Q2 are connect with the cathode of voltage-stabiliser tube DW2, voltage-stabiliser tube DW2's
Plus earth；
The anode of controllable silicon SCR 2 is connected to the points of common connection between the positive output end of rectification circuit and resistance R1, silicon-controlled
The cathode of SCR2 is grounded, and the control electrode of controllable silicon SCR 2 is connect with the cathode of diode D1, and the anode of diode D1 passes through resistance
R14 is connect with the control output end of power supply processing circuit；
The anode of controllable silicon SCR 1 is connected to the points of common connection between resistance R1 and resistance R5, and the cathode of controllable silicon SCR 1 passes through
Resistance R2 ground connection；
Points of common connection between resistance R1 and resistance R5 after resistance R3 and resistance R4 series connection by being grounded, resistance R3 and resistance R4
Between points of common connection be connected to the reverse side of comparator U1 by resistance R9, a termination power VCC of resistance R13 is another
End is grounded by digital regulation resistance RT1, and the points of common connection between resistance R13 and digital regulation resistance RT1 is same with comparator U1's
The connection of phase end, the output end of comparator U1 are connected to the base stage of triode Q3, the emitter and electricity of triode Q3 by resistance R8
One end connection of R1 is hindered, the other end of resistance R1 is connect with the control electrode of controllable silicon SCR 1, and the collector of triode Q3 passes through electricity
Resistance R7 is connected to the points of common connection between resistance R3 and resistance R4, and the emitter of triode Q3 passes through resistance R11 and optocoupler U2
Light emitting diode anode connection, the light emitting diode of optocoupler U2 cathode ground connection, the transmitting of the phototriode of optocoupler U2
Pole ground connection, the phototriode collector of optocoupler U2 meet power supply VCC, the collector of the phototriode of optocoupler U2 also with resistance
One end of R12 connects, and the other end of resistance R12 connects as front end protective circuit of voltage regulation detection output and power supply processing circuit
It connects, the control terminal of the digital regulation resistance RT1 is connect with power supply processing circuit.
3. according to claim 1 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: the information
Processing unit includes signal amplification circuit, filter circuit, analog to digital conversion circuit, image acquisition circuit, central processing circuit, wireless
Transceiver module, GPS time service circuit and GPS location circuit；
The electrical signal of the input terminal of the signal amplification circuit and acquisition unit connects, the signal amplification circuit it is defeated
The connection of the input terminal of outlet and filter circuit, the output end of the filter circuit and the input terminal of analog to digital conversion circuit connect, institute
State analog to digital conversion circuit output end and central processing circuit input terminal connect, the input terminal of described image Acquisition Circuit with adopt
Collect the image signal output end connection of unit, the output end of described image Acquisition Circuit and the input terminal of central processing circuit connect
It connects；
The output end of the GPS time service circuit is connect with central processing circuit, the output end and centre of the GPS location circuit
Circuit connection is managed, the central processing circuit is connect by radio receiving transmitting module with relay base station unit communication.
4. according to claim 3 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: described wireless
Transceiver module uses bluetooth module, UWB module or ZigBee transmission module.
5. according to claim 3 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: acquisition unit
Including voltage sensor, current sensor, vibrating sensor, temperature sensor, precipitation rain fall sensor, humidity sensor, CCD camera shooting
Head, wind transducer and air velocity transducer；
The voltage sensor, current sensor, vibrating sensor, temperature sensor, precipitation rain fall sensor, humidity sensor, wind
The input terminal of the output end and signal amplification circuit of fast sensor and wind transducer connects；The output end of the CCD camera
It is connect with the input terminal of image acquisition circuit.
6. according to claim 3 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: the relaying
Base station unit is logical including the first relay process circuit, the second relay process circuit, relay wireless transceiver module, the first relaying remote
Believe module, the second relaying remote communication module, the first trunk memory, the second trunk memory and relaying GPS time service circuit；
The first relay process circuit is communicated to connect by relay wireless transceiver module and radio receiving transmitting module, in described first
It is communicated to connect after processing circuit by the first relaying remote communication module and remote monitoring unit, the first relay process circuit
It is communicated to connect with the first trunk memory；
The second relay process circuit and the first relay process circuit are communicated to connect by wired communication mode, in described second
It is communicated to connect after processing circuit and the second trunk memory, the second relay process circuit and relaying GPS time service circuit connection,
Second repeat circuit is communicated to connect by the second relaying remote communication module and remote monitoring unit.
7. according to claim 6 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: described first
Relayed communications module is 4G communication module, and the second relayed communications module is private electric power communication module.
8. according to claim 6 based on the power transmission state monitoring system for taking electricity online, it is characterised in that: described long-range
Monitoring unit includes the first monitoring server, the first storage server, the second monitoring server, the second storage server, processing
Server and touch control display；
First monitoring server is connect with the first relay process circuit communication, second monitoring server and the second relaying
Processing circuit communication connection, first storage server and the first monitoring server communicate to connect, second monitoring service
Device and the second storage server communicate to connect, and the data processing server takes with the first monitoring server and the second monitoring respectively
Business device communication connection, the touch control display are connect with processing server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822185515.XU CN209311605U (en) | 2018-12-25 | 2018-12-25 | Based on the power transmission state monitoring system for taking electricity online |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822185515.XU CN209311605U (en) | 2018-12-25 | 2018-12-25 | Based on the power transmission state monitoring system for taking electricity online |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988575A (en) * | 2019-12-30 | 2020-04-10 | 国家电网有限公司 | Electric power terminal electric quantity acquisition warning system |
| CN111091479A (en) * | 2019-11-23 | 2020-05-01 | 国网山西省电力公司运城供电公司 | Power distribution network emergency repair system |
| CN111890960A (en) * | 2020-07-28 | 2020-11-06 | 国家电网有限公司 | Wireless charging system of distribution network inspection equipment |
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2018
- 2018-12-25 CN CN201822185515.XU patent/CN209311605U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091479A (en) * | 2019-11-23 | 2020-05-01 | 国网山西省电力公司运城供电公司 | Power distribution network emergency repair system |
| CN110988575A (en) * | 2019-12-30 | 2020-04-10 | 国家电网有限公司 | Electric power terminal electric quantity acquisition warning system |
| CN111890960A (en) * | 2020-07-28 | 2020-11-06 | 国家电网有限公司 | Wireless charging system of distribution network inspection equipment |
| CN111890960B (en) * | 2020-07-28 | 2022-10-28 | 国家电网有限公司 | Wireless charging system of distribution network inspection equipment |
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