CN106950461A - Non-Destructive Testing formula power monitoring equipment, system and method - Google Patents
Non-Destructive Testing formula power monitoring equipment, system and method Download PDFInfo
- Publication number
- CN106950461A CN106950461A CN201710317587.2A CN201710317587A CN106950461A CN 106950461 A CN106950461 A CN 106950461A CN 201710317587 A CN201710317587 A CN 201710317587A CN 106950461 A CN106950461 A CN 106950461A
- Authority
- CN
- China
- Prior art keywords
- voltage value
- processor
- concentrator
- voltage
- destructive testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention provides a kind of Non-Destructive Testing formula power monitoring equipment, system and method.The Non-Destructive Testing formula power monitoring equipment that the present invention is provided includes：Multiturn spiral induction coil, AD sampling modules and processor, multiturn spiral induction coil are used for the power line for being wrapped in electrical equipment, and the first end of multiturn spiral induction coil is connected with AD sampling modules, and AD sampling modules are also connected with processor；Multiturn spiral induction coil is used for the power frequency electromagnetic field of induction power supply line；Processor is used to control AD sampling modules to collect the corresponding first voltage value of power frequency electromagnetic field and obtain first voltage value, and judges whether power line there occurs failure according to the relation of first voltage value and preset voltage value.Non-Destructive Testing formula power monitoring equipment that the present invention is provided, system and method, realize the working condition of power line is effectively monitored while, it is ensured that the safe class of supply line and the integrality of power line, improve the satisfaction of user.
Description
Technical field
The present invention relates to electric power monitoring technology, more particularly to a kind of Non-Destructive Testing formula power monitoring equipment, system and method.
Background technology
At present, internet of things sensors monitoring is generally the ambient parameters, above-mentioned ambient parameter such as temperature, humidity, air quality
Whether it is up to standard be by air conditioner, take out the environment maintenance equipment such as dehumidifier, air purifier or exhaust pump determine, therefore ensure
The normally operation of environment maintenance equipment is significant.Normal power supply to environment maintenance equipment is to ensure environmental unit just
The primary factor often run, it is therefore desirable to which electric power monitoring is carried out to environment maintenance equipment.Wherein, electric power monitoring refers to detect environment
The power line of maintained equipment whether normal work.
The electric power monitoring of prior art is mainly using online monitoring and transformer monitoring.Online monitoring is in power line
Upper series connection measuring apparatus is monitored, and transformer monitoring is mainly inserted on the live wire of power line using mutual inductor to be supervised
Survey.Online monitoring is due to measuring apparatus of being connected on circuit, if measuring apparatus failure can cause the entirety of environment maintenance equipment
Line fault, reduces the safe class of overall circuit, it is impossible to apply the occasion in high safety grade.Transformer is monitored due to mutual
The live wire that sense coil can only be individually inserted on power line could effectively, so needing the power supply that live wire and zero line are packaged together
Line is splitted, and transformer is individually enclosed within live wire, and such occupation mode user is usually unacceptable.
The content of the invention
The present invention provides a kind of Non-Destructive Testing formula power monitoring equipment, system and method, to realize that Non-Destructive Testing electricity consumption is set
Standby power line whether the purpose of normal work.
The present invention provides a kind of Non-Destructive Testing formula power monitoring equipment, including：Multiturn spiral induction coil, AD sampling modules
And processor, power line of the multiturn spiral induction coil for being wrapped in electrical equipment, the multiturn spiral line of induction
The first end of circle is connected with the AD sampling modules, and the AD sampling modules are also connected with the processor；
The multiturn spiral induction coil is used for the power frequency electromagnetic field for sensing the power line；
The processor is used to control the AD sampling modules to collect the corresponding first voltage of the power frequency electromagnetic field
It is worth and obtains the first voltage value, and the power line is judged according to the relation of the first voltage value and preset voltage value
Whether failure there occurs.
Device as described above, the Non-Destructive Testing formula power monitoring equipment also includes earthing module.
Device as described above, the Non-Destructive Testing formula power monitoring equipment also includes detection rectification module, the detection
One end of rectification module is connected with the first end of the multiturn spiral induction coil, the other end of the detection rectification module and institute
State the connection of AD sampling modules.
Device as described above, the detection rectification module includes the first detector diode, the second detector diode, filtering
Electric capacity and voltage-regulator diode；
Wherein, the positive pole of first detector diode is connected with the first end of the multiturn spiral induction coil, described
The negative pole of first detector diode and the negative pole of second detector diode, one end of the filter capacitor, the voltage stabilizing two
The negative pole of pole pipe is connected in the first tie point；The AD sampling modules are connected with first tie point；
The positive pole of the positive pole of second detector diode, the other end of the filter capacitor and the voltage-regulator diode is equal
Ground connection.
Device as described above, the Non-Destructive Testing formula power monitoring equipment also includes power module and radio communication mold
Block, the power module and the wireless communication module are connected with the processor.
Device as described above, the earthing module includes magnet, housing of the magnet adsorption in the electrical equipment
Go up and be grounded.
The present invention also provides a kind of Non-Destructive Testing formula power monitoring system, including：Concentrator is as described above with least one
Non-Destructive Testing formula power monitoring equipment, each electrical equipment is correspondingly arranged a Non-Destructive Testing formula power monitoring equipment,
Each Non-Destructive Testing formula power monitoring equipment and the concentrator wireless connection；
The processor of the Non-Destructive Testing formula power monitoring equipment is additionally operable to send first voltage value to the concentrator；
The electrical equipment that the first voltage value senses for the multiturn spiral induction coil of the Non-Destructive Testing formula power monitoring equipment
The corresponding magnitude of voltage of power frequency electromagnetic field of power line；
The concentrator is used for the power supply that electrical equipment is judged according to the relation of the first voltage value and preset voltage value
Whether line there occurs failure.
System as described above, the power monitoring system also includes remote control equipment, the remote control equipment with
The concentrator wireless connection, the remote control equipment is used for the power frequency electromagnet for receiving each power line that the concentrator is sent
The working condition of each self-corresponding first voltage value in field and each power line, so that working condition of the user to each power line
Carry out remote monitoring.
System as described above, the processor specifically for,
Judge whether to receive the response message of the concentrator in the first preset duration, the response message is used to refer to
Show that the concentrator have received the first voltage value that the processor is sent；
If so, control AD sampling modules stop collection voltages value and control the processor to enter resting state；In warp
Go through after the second preset duration, control the processor to enter working condition and control the AD sampling modules to resurvey voltage
Value；
If it is not, resending the first voltage using the corresponding frequency hopping channel of multiple modules of the concentrator successively
Value, until the number of times for the response message or the transmission first voltage value for receiving the concentrator transmission reaches preset times,
Control AD sampling modules stop collection voltages value and control process device enters resting state；Undergoing second preset duration
Afterwards, control process device enters working condition and controls the AD sampling modules to resurvey magnitude of voltage.
The present invention also provides a kind of method of Non-Destructive Testing formula electric power monitoring, including：
Processor control AD sampling module collection first voltage values, the first voltage value is multiturn spiral induction coil sense
The corresponding magnitude of voltage of power frequency electromagnetic field of the power line for the electrical equipment answered；The multiturn spiral induction coil is used to be wrapped in use
On the power line of electric equipment；
The processor obtains the first voltage value, and judges institute according to the relation of first voltage value and preset voltage value
State whether power line there occurs failure.
Method as described above, the processor also includes after the first voltage value is obtained：
The processor sends the first voltage value to concentrator so that concentrator according to the first voltage value with
The relation of preset voltage value judges whether the power line there occurs failure.
Method as described above, the processor sends to concentrator by the first voltage value, also included：
The processor judges the response message of the concentrator, the response whether are received in the first preset duration
Message is used to indicate that the concentrator have received the first voltage value that the processor is sent；
If so, the processor control AD sampling modules stop collection voltages value and control the processor to enter dormancy
State；After the second preset duration is undergone, control the processor to enter working condition and control the AD sampling modules weight
New collection voltages value；
If it is not, resending the first voltage using the corresponding frequency hopping channel of multiple modules of the concentrator successively
Value, until the number of times for the response message or the transmission first voltage value for receiving the concentrator transmission reaches preset times,
Control AD sampling modules stop collection voltages value and control process device enters resting state；Undergoing second preset duration
Afterwards, control process device enters working condition and controls the AD sampling modules to resurvey magnitude of voltage.
The present invention provides a kind of Non-Destructive Testing formula power monitoring equipment, system and method.The Non-Destructive Testing that the present invention is provided
Formula power monitoring equipment includes：Multiturn spiral induction coil, AD sampling modules and processor, multiturn spiral induction coil are used to twine
It is wound on the power line of electrical equipment, the first end of multiturn spiral induction coil is connected with AD sampling modules, and AD sampling modules are also
It is connected with processor；Multiturn spiral induction coil is used for the power frequency electromagnetic field of induction power supply line；Processor is used to control AD to sample
Module collects the corresponding first voltage value of power frequency electromagnetic field and obtains first voltage value, and according to first voltage value and in advance
If the relation of magnitude of voltage judges whether power line there occurs failure.Non-Destructive Testing formula power monitoring equipment that the present invention is provided, it is
System and method, while realization is effectively monitored to the working condition of power line, it is ensured that the safe class of supply line
And the integrality of power line, improve the satisfaction of user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation one for the Non-Destructive Testing formula power monitoring equipment that Fig. 1 provides for the present invention；
The schematic diagram that Fig. 2 is wound on the power line for the multiturn spiral induction coil that the present invention is provided；
The structural representation two for the Non-Destructive Testing formula power monitoring equipment that Fig. 3 provides for the present invention；
The structural representation for the detection rectification module that Fig. 4 provides for the present invention；
The structural representation three for the Non-Destructive Testing formula power monitoring equipment that Fig. 5 provides for the present invention；
The structural representation one for the Non-Destructive Testing formula power monitoring system that Fig. 6 provides for the present invention；
The structural representation two for the Non-Destructive Testing formula power monitoring system that Fig. 7 provides for the present invention；
The schematic flow sheet one for the Non-Destructive Testing formula electric power monitoring method that Fig. 8 provides for the present invention；
The schematic flow sheet two for the Non-Destructive Testing formula electric power monitoring method that Fig. 9 provides for the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The structural representation one for the Non-Destructive Testing formula power monitoring equipment that Fig. 1 provides for the present invention, Fig. 2 provides for the present invention
The schematic diagram that winds on the power line of multiturn spiral induction coil；Referring to Fig. 1~2, the power monitoring equipment bag of the present embodiment
Include：
Non-Destructive Testing formula power monitoring equipment includes multiturn spiral induction coil 11, AD sampling modules 12 and processor 13,
Multiturn spiral induction coil 11 is used for the power line 21 for being wrapped in electrical equipment, one end of multiturn spiral induction coil 11 and AD
Sampling module 12 is connected, and AD sampling modules 12 are also connected with processor 13；
Multiturn spiral induction coil 11 is used for the power frequency electromagnetic field of induction power supply line；
Processor 13 is used to control AD sampling modules 12 to collect the corresponding first voltage value of power frequency electromagnetic field and obtain
First voltage value is taken, and judges whether power line 21 there occurs failure according to the relation of first voltage value and preset voltage value.
Specifically, Non-Destructive Testing formula power monitoring equipment includes multiturn spiral induction coil 11, AD sampling modules 12 and place
Device 13 is managed, multiturn spiral induction coil 11 is used for the power line 21 for being wrapped in electrical equipment, multiturn spiral induction coil 11
One end 31 is connected with AD sampling modules 12, and AD sampling modules 12 are also connected with processor 13.
The workflow to the Non-Destructive Testing formula power monitoring equipment of the present embodiment is illustrated below.
Multiturn spiral induction coil 11 is wrapped on the power line 21 of electrical equipment, and sensing obtains the power frequency electric of power line 21
The corresponding analog voltage signal in magnetic field；The corresponding voltage analog signal of the collection power frequency electromagnetic field of AD sampling modules 12, and will simulation
Voltage signal changes into digital voltage signal, that is, specific magnitude of voltage, referred to herein as first voltage value.Then AD sample mould
Block 12 will collect first voltage value and send to processor 13, and processor 13 receives first voltage value, according to first voltage value
Judge whether power line 21 there occurs failure with the relation of preset voltage value；Wherein, the collection of AD sampling modules 12 power frequency electromagnetic field
The opportunity of corresponding voltage analog signal is controlled by processor 13.Be stored with preset voltage value, processor in processor 13
13 are compared first voltage value and preset voltage value, if first voltage value is more than or equal to preset voltage value, illustrate power line
21 normal works；If first voltage value is less than preset voltage value, illustrate the cisco unity malfunction of power line 21, the control report of processor 13
Alert unit is alarmed, and alarm unit can be integrated in the inside of processor 13, can also be arranged on the outside of processor 13, is made
For a part of Non-Destructive Testing formula power monitoring equipment.
Wherein, the power line 21 in the present embodiment can be that live wire, zero line and ground wire are encapsulated into bundles of power line, multiturn spiral shell
It is the power frequency electromagnetic field between the live wire and ground in power line to revolve the power frequency electromagnetic field of the sensing of induction coil 11.
Because the field intensity of the power frequency electromagnetic field between live wire and ground is faint, so needing to take what the spiral line of induction was wound
The mode of " tight " coupling increases the degree of coupling, that is, spiral induction coil needs to use multiturn.In addition, spiral induction coil
The number of turn is more, and induction field is stronger, and circle is embodied preferably more than 15 circles in the number of turn of the present embodiment multiturn spiral induction coil
Number can select the numbers of turn such as 15,20,25,30,35,50.Table 1 is in power line normal work, using the spiral sense of the different numbers of turn
The magnitude of voltage that AD sampling modules are collected when answering coil.
Table 1, using the different numbers of turn spiral induction coil when the magnitude of voltage that collects of AD sampling modules
| The spiral number of turn (number of turn) | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 50 |
| Induced voltage (millivolt) | 234 | 400 | 590 | 700 | 715 | 753 | 760 | 783 |
It will be appreciated by persons skilled in the art that when the number of turn of the spiral induction coil of use is differed, memory
The value of the predeterminated voltage of memory storage is differed.
The signal of the power frequency electromagnetic field between live wire and ground in order to strengthen the sensing of multiturn spiral induction coil, Non-Destructive Testing
Formula power monitoring equipment also includes earthing module (not shown).Earthing module includes magnet, and magnet adsorption is in electrical equipment
Housing on and be grounded, or earthing module includes long line, long line ground connection.It will be appreciated by persons skilled in the art that this
The mode that earthing module can be realized simply is show schematically in embodiment, the implementation of earthing module can also be used
It is not construed as limiting in other implementations, the present embodiment.
The power frequency electric sensed on the power line between live wire and ground is wound in the present embodiment using multiturn spiral induction coil
Magnetic field, is not the device of the corresponding voltage signal of series connection measurement power frequency electromagnetic field in the supply line of original user equipment, keeps away
The reduction for the safe class to bulk supply circuit that measurement apparatus failure is caused is exempted from, it is ensured that safety of supply line etc.
Level；Splitted also without by power line, it is ensured that the integrality of power line, improve the satisfaction of user.
The Non-Destructive Testing formula power monitoring equipment of the present embodiment includes：Multiturn spiral induction coil, AD sampling modules and place
Device is managed, multiturn spiral induction coil is used for the power line for being wrapped in electrical equipment, one end of multiturn spiral induction coil and AD
Sampling module is connected, and AD sampling modules are also connected with processor；Multiturn spiral induction coil is used for the power frequency electric of induction power supply line
Magnetic field；Processor is used to control AD sampling modules to collect the corresponding first voltage value of power frequency electromagnetic field and obtain the first electricity
Pressure value, and judge whether power line there occurs failure according to the relation of first voltage value and preset voltage value.This implementation it is lossless
Detection formula power monitoring equipment is while realization is effectively monitored to the working condition of power line, it is ensured that supply line
The integrality of safe class and power line, improves the satisfaction of user.
In order to protect AD sampling modules, the Non-Destructive Testing formula power monitoring equipment of the present embodiment is on the basis of a upper embodiment
On improved.The structural representation two for the Non-Destructive Testing formula power monitoring equipment that Fig. 3 provides for the present invention, Fig. 4 is this hair
The structural representation of the detection rectification module of bright offer.Referring to Fig. 3~4, the Non-Destructive Testing formula power monitoring equipment of the present embodiment
Also include：Detection rectification module 14, one end of detection rectification module 14 is connected with one end 31 of multiturn spiral induction coil 11, inspection
14 other ends of ripple rectification module are connected with AD sampling modules 12.
Specifically, referring to Fig. 4, the detection rectification module 14 of this implementation includes the first detector diode 141, the second detection two
Pole pipe 142, filter capacitor 143 and voltage-regulator diode 144；The positive pole of first detector diode 141 and multiturn spiral induction coil
11 one end 31 is connected, the negative pole of the negative pole of the first detector diode 141 and the second detector diode 142, filter capacitor 143
One end, the negative pole of voltage-regulator diode 144 are connected in the first tie point 145；AD sampling modules 12 are connected with the first tie point 145；
The positive pole of the positive pole of second detector diode 142, the other end of filter capacitor 143 and voltage-regulator diode 144 is grounded.
Wherein, the first detector diode 141, the second detector diode 142 play a part of filtering clutter, filter capacitor
143 play a part of filtering high fdrequency component, and voltage-regulator diode 144 plays a part of voltage-limiting protection, so that AD sampling modules 12 are adopted
Collect obtained magnitude of voltage not over the magnitude of voltage that it can bear.
The Non-Destructive Testing formula power monitoring equipment of the present embodiment can protect A/D module just by setting detection rectification module
Often work.
In order that obtaining electric force monitoring apparatus can easily set on a user device and can be carried out with external equipment
Radio communication, the Non-Destructive Testing formula power monitoring equipment of the present embodiment is improved on the basis of above-described embodiment.Fig. 5 is
The structural representation three for the Non-Destructive Testing formula power monitoring equipment that the present invention is provided, referring to Fig. 5, the Non-Destructive Testing formula of the present embodiment
Power monitoring equipment also includes power module 15 and wireless communication module 16, power module 15 and wireless communication module 16 with place
Reason device 13 is connected.
Specifically, the power module 15 of this implementation is preferred to use battery.The Non-Destructive Testing formula electric power monitoring dress of the present embodiment
Put and be integrated with power module without powering using external power supply, can make it that Non-Destructive Testing formula power monitoring equipment is flexible
Disposed in electrical equipment.
Non-Destructive Testing formula power monitoring equipment in the present embodiment is by setting power module and wireless communication module so that
Electric force monitoring apparatus can easily set on a user device and can carry out radio communication with external equipment.
In order to manage each Non-Destructive Testing formula power monitoring equipment concentratedly, present invention also offers a kind of Non-Destructive Testing formula
Power monitoring system.The structural representation one for the Non-Destructive Testing formula power monitoring system that Fig. 6 provides for the present invention.Referring to Fig. 6, sheet
The power monitoring system of embodiment includes：The Non-Destructive Testing formula electricity corresponding with least one such as above-mentioned any embodiment of concentrator 2
Power monitoring device 1, each electrical equipment is correspondingly arranged a Non-Destructive Testing formula power monitoring equipment 1, each Non-Destructive Testing formula electric power
Monitoring device 1 and the wireless connection of concentrator 2.
The processor 13 of Non-Destructive Testing formula power monitoring equipment 1 is additionally operable to send first voltage value to concentrator 2；First
The power frequency of the power line for the electrical equipment that magnitude of voltage senses for the multiturn spiral induction coil of Non-Destructive Testing formula power monitoring equipment
The corresponding magnitude of voltage of electromagnetic field；
Concentrator is used to judge whether the power line of electrical equipment is sent out according to the relation of first voltage value and preset voltage value
Failure is given birth to.
Specifically, the Non-Destructive Testing formula power monitoring system of the present embodiment includes concentrator 2 and at least one Non-Destructive Testing
Formula power monitoring equipment 1, each electrical equipment is correspondingly arranged a Non-Destructive Testing formula power monitoring equipment 1, that is to say, that one
Non-Destructive Testing formula power monitoring equipment 1 is used to carry out electric power monitoring to the power line of an electrical equipment.It is stored with concentrator 2
The parameters such as title, model and the performance indications of each electrical equipment.
Non-Destructive Testing formula power monitoring equipment 1 in the present embodiment can be the Non-Destructive Testing formula electricity in any of the above-described embodiment
Repeated no more in power monitoring device, the present embodiment.
For the processor in Non-Destructive Testing formula power monitoring equipment 1, it collects work except control AD sampling modules
The corresponding first voltage value of frequency electromagnetic field and acquisition first voltage value, and according to first voltage value and the relation of preset voltage value
Judge whether power line there occurs outside failure, first voltage value can also be sent to concentrator, so that concentrator is used for basis
First voltage value and the relation of preset voltage value judge whether the power line of electrical equipment there occurs failure.
Wherein, be stored with preset voltage value in concentrator 2, and concentrator 2 is compared first voltage value with preset voltage value
Compared with, if first voltage value illustrates power line cisco unity malfunction corresponding with the first voltage value less than preset voltage value, concentration
Device 2 is alarmed and the title of the corresponding user equipment of the power line is shown in the corresponding user interface of concentrator 2, so that management is used
Learn which power line occurs in that failure in family；If first voltage value is more than or equal to preset voltage value, illustrate and the first voltage
It is worth corresponding power line normal work.
Below to a kind of specific working method of the processor of the Non-Destructive Testing formula power monitoring equipment in the present embodiment
It is described in detail.
Processor by working condition-resting state alternately in the way of be operated.
In a working condition-in the resting state cycle, processor controls AD sampling modules collection the in the operating condition
One magnitude of voltage, and first voltage value is obtained, judge whether power line occurs according to the relation of first voltage value and preset voltage value
Failure；Meanwhile, processor is acquiring first voltage value, and first voltage value is sent to concentrator.
First voltage value is sent to concentrator in processor, judges concentration whether is received in the first preset duration
The response message of device, response message is used for the first voltage value for indicating that concentrator have received processor transmission.
If receiving the response message of concentrator in the first preset duration, processor control AD sampling modules stop collection
Magnitude of voltage and control itself to enter resting state；Undergo the second preset duration after, control itself enter working condition and
Control AD sampling modules resurvey magnitude of voltage；
If not receiving the response message of concentrator in the first preset duration, multiple modules of concentrator are used successively
Corresponding frequency hopping channel resends first voltage value, until receiving the response message of concentrator transmission or sending first voltage
The transmission times of value reaches preset times, and control AD sampling modules stop collection voltages value and control itself to enter dormancy shape
State；After the second preset duration is undergone, control itself to enter working condition and control AD sampling modules resurvey magnitude of voltage.
If specifically, the response message of concentrator is not received in the first preset duration, using the n-th module of concentrator
Corresponding frequency hopping channel resends first voltage value, if being sent out again using the corresponding frequency hopping channel of the n-th module of concentrator
Send in the first preset duration after first voltage value and do not receive response message, then it is corresponding using the (n+1)th module of concentrator
Frequency hopping channel resends first voltage value, if resending the in the corresponding frequency hopping channel of the (n+1)th module using concentrator
Response message is not received in the first preset duration after one magnitude of voltage, then using the corresponding frequency hopping of the n-th+2 module of concentrator
Channel resends first voltage value；Said process is repeated, until receiving response message or the transmission of concentrator transmission
The number of times of first voltage value reaches preset times, and control AD sampling modules stop collection voltages value and control itself to enter dormancy
State；After the second preset duration is undergone, control itself to enter working condition and control AD sampling modules resurvey voltage
Value.
If that is, preset times are 15 times, after first voltage value 6 times is resend, receiving concentrator and sending
Response message, then control AD sampling modules to stop collection voltages value and control itself to enter resting state；In experience second
After preset duration, control itself to enter working condition and control AD sampling modules resurvey magnitude of voltage.If preset times are
15 times, after first voltage value 14 times is resend, the response message of concentrator transmission is not received yet, then controls AD sampling moulds
Block stops collection voltages value and controls itself to enter resting state；After the second preset duration is undergone, control itself to enter work
Make state and control AD sampling modules resurvey magnitude of voltage.
It will be understood by those skilled in the art that repeating above-mentioned step in each work-dormancy period inner treater
Suddenly.
Processor uses the working method of above-mentioned periodic duty-dormancy, can effectively reduce Non-Destructive Testing formula electric power
The power consumption of monitoring device, can select the small power module powered to Non-Destructive Testing formula power monitoring equipment of capacity, and then make
Obtain Non-Destructive Testing formula power monitoring equipment small volume, it is easy to dispose or set in electrical equipment.
In actual application process, the location of user is managed sometimes and the positional distance of electrical equipment is distant,
In order to allow management user can also obtain electrical equipment power line working condition, the power monitoring system of the present embodiment is upper
State and improved on the basis of embodiment, the structural representation for the Non-Destructive Testing formula power monitoring system that Fig. 7 provides for the present invention
Figure two, referring to Fig. 7, the power monitoring system of the present embodiment also includes remote control equipment 3, remote control equipment 3 and concentrator 2
Wireless connection, remote control equipment 3 is used to receive the first voltage value of the transmission of concentrator 2 and the working condition of each power line,
So that user carries out remote monitoring to the working condition of each power line.
The working condition of each power line refers to power line normal power supply or break down can not normal work.Power line
Working condition refers to the first voltage value that AD sampling modules obtain and the working condition of power line.
The user of remote control equipment can obtain the work of the respective power line of each user equipment by remote control equipment
Make situation, to take treatment measures in time when power line breaks down, it is ensured that the normal operation of electrical equipment.
The power monitoring system of the present embodiment is by setting remote supervisory and control(ling) equipment so that management user can be each with remote monitoring
The working condition of power line, to ensure the normal operation of electrical equipment.
The present invention also provides a kind of method of Non-Destructive Testing formula electric power monitoring.The Non-Destructive Testing formula that Fig. 8 provides for the present invention
The schematic flow sheet one of the method for electric power monitoring, the method for the present embodiment includes：
Step S801, processor control AD sampling module collection first voltage values, first voltage value sense for multiturn spiral
The corresponding magnitude of voltage of power frequency electromagnetic field of the power line of coil-induced electrical equipment；Multiturn spiral induction coil is used to be wrapped in
On the power line of electrical equipment；
Step S802, processor obtain first voltage value, and are judged according to first voltage value and the relation of preset voltage value
Whether power line there occurs failure.
Specifically, the device realization that the method for the present embodiment can be based on any corresponding embodiments of above-mentioned Fig. 1~Fig. 5,
It can be realized based on other devices.
The electric power monitoring method realized based on the Non-Destructive Testing formula power monitoring equipment shown in Fig. 5 is carried out in detail below
Explanation.
Multiturn spiral induction coil is wrapped on the power line of electrical equipment, and the power frequency electromagnetic field of induction power supply line is obtained
The corresponding analog voltage signal of power frequency electromagnetic field；The corresponding analog voltage signal of power frequency electromagnetic field is whole through detection rectification module detection
Stream.The collection of AD sampling modules is detected the analog voltage signal after rectification, and analog voltage signal is changed into digital voltage letter
Number, that is, specific magnitude of voltage, referred to herein as first voltage value；Processor obtains the first electricity that AD sampling modules are collected
Pressure value, judges whether power line there occurs failure according to the relation of first voltage value and preset voltage value.
Wherein, processor judges whether power line there occurs failure according to the relation of first voltage value and preset voltage value,
Specially：First voltage value and preset voltage value are compared, if first voltage value is more than or equal to preset voltage value, illustrate electricity
Source line normal work；If first voltage value is less than preset voltage value, illustrate power line cisco unity malfunction.If processor determines electricity
After the line cisco unity malfunction of source, processor can control alarm unit to be alarmed；Wherein, alarm unit can be integrated in processing
The inside of device, can also be arranged on the outside of processor.
The method of the Non-Destructive Testing formula electric power monitoring of the present embodiment, the first voltage value that processor is obtained is through multiturn spiral
The corresponding magnitude of voltage of power frequency electromagnetic field of the power line of the electrical equipment of induction coil sensing, wherein multiturn spiral induction coil is twined
It is wound on the power line of electrical equipment.Wound on the power line using the power supply wire turn spiral induction coil for being wrapped in electrical equipment
Sense the power frequency electromagnetic field between live wire and ground, rather than the series connection measurement power frequency electromagnet in the supply line of original user equipment
The device of corresponding voltage signal, it is to avoid the drop for the safe class to bulk supply circuit that measurement apparatus failure is caused
It is low, it is ensured that the safe class of supply line；Split, it is ensured that the integrality of power line, improve also without by power line
The satisfaction of user.
The method of the Non-Destructive Testing formula electric power monitoring of the present embodiment includes：Processor control AD sampling modules the first electricity of collection
Pressure value, first voltage value is the corresponding voltage of power frequency electromagnetic field of the power line for the electrical equipment that multiturn spiral induction coil senses
Value；Multiturn spiral induction coil is used for the power line for being wrapped in electrical equipment；Processor obtains first voltage value, and according to the
The relation of one magnitude of voltage and preset voltage value judges whether power line there occurs failure.The method of the electric power monitoring of the present embodiment,
While realizing the working condition to power line and effectively being monitored, it is ensured that the safe class and power line of supply line
Integrality, improve the satisfaction of user.
The schematic flow sheet two of the method for the Non-Destructive Testing formula electric power monitoring that Fig. 9 provides for the present invention, the side of the present embodiment
Method includes：
Step S901, processor control AD sampling module collection first voltage values, first voltage value sense for multiturn spiral
The corresponding magnitude of voltage of power frequency electromagnetic field of the power line of coil-induced electrical equipment；Multiturn spiral induction coil is used to be wrapped in
On the power line of electrical equipment；
Step S902, processor obtain first voltage value, and are judged according to first voltage value and the relation of preset voltage value
Whether power line there occurs failure；
Step S903, processor send first voltage value to concentrator, so that concentrator is according to first voltage value and in advance
If the relation of magnitude of voltage judges whether power line there occurs failure；
Step S904, processor judge the response message of concentrator whether is received in the first preset duration, and response disappears
Cease for indicating that concentrator have received the first voltage value of processor transmission；
If so, processor control AD sampling modules stop collection voltages value and control process device enters resting state；
Undergo after the second preset duration, control process device enters working condition and control AD sampling modules resurvey magnitude of voltage；
If it is not, first voltage value is resend using the corresponding frequency hopping channel of multiple modules of concentrator successively, until connecing
The response message for receiving concentrator transmission or the number of times for sending first voltage value reach preset times, and control AD sampling modules stop
Collection voltages value and control process device enter resting state；After the second preset duration is undergone, control process device enters work
State and control AD sampling modules resurvey magnitude of voltage.
Specifically, the method for the present embodiment can also may be used based on the Non-Destructive Testing formula power monitoring system described in Fig. 6 or Fig. 7
To be realized based on other systems.
Below to the Non-Destructive Testing formula electric power monitoring method based on the Non-Destructive Testing formula power monitoring system realization shown in Fig. 6
It is described in detail.
Multiturn spiral induction coil is wrapped on the power line of electrical equipment, and the power frequency electromagnetic field of induction power supply line is obtained
The corresponding analog voltage signal of power frequency electromagnetic field；The corresponding analog voltage signal of power frequency electromagnetic field is whole through detection rectification module detection
Stream.If AD sampling modules are in running order, that is to say, that processor control AD sampling modules are in collection voltages state, then AD
Sampling module collection is detected the analog voltage signal after rectification, and analog voltage signal is changed into digital voltage signal,
It is exactly specific magnitude of voltage, referred to herein as first voltage value.Processor obtains the first voltage value that AD sampling modules are collected,
Judge whether power line there occurs failure according to the relation of first voltage value and preset voltage value；Simultaneous processor is by first voltage
Value is sent to concentrator, so that concentrator judges whether power line occurs according to the magnitude of voltage of reception and the relation of preset voltage value
Failure.
Processor is sent to concentrator by first voltage value, judges collection whether is received in the first preset duration
The response message of middle device, response message is used for the first voltage value for indicating that concentrator have received processor transmission.
If receiving the response message of concentrator in the first preset duration, processor control AD sampling modules stop collection electricity
Pressure value and control itself to enter resting state；After the second preset duration is undergone, control itself to enter working condition and control
AD sampling modules processed resurvey magnitude of voltage；
If not receiving the response message of concentrator in the first preset duration, multiple modules of concentrator are used successively
Corresponding frequency hopping channel resends first voltage value, until receiving the response message of concentrator transmission or sending above-mentioned voltage
The number of times of value reaches preset times, and control AD sampling modules stop collection voltages value and control itself to enter resting state；
Undergo after the second preset duration, control itself to enter working condition and control AD sampling modules resurvey magnitude of voltage.
If specifically, the response message of concentrator is not received in the first preset duration, using the n-th module of concentrator
Corresponding frequency hopping channel resends first voltage value, if being sent out again using the corresponding frequency hopping channel of the n-th module of concentrator
Send in the first preset duration after first voltage value and do not receive response message, then it is corresponding using the (n+1)th module of concentrator
Frequency hopping channel resends first voltage value, if resending the in the corresponding frequency hopping channel of the (n+1)th module using concentrator
Response message is not received in the first preset duration after one magnitude of voltage, then using the corresponding frequency hopping of the n-th+2 module of concentrator
Channel resends first voltage value；Said process is repeated, until receiving response message or the transmission of concentrator transmission
The number of times of first voltage value reaches preset times, and control AD sampling modules stop collection voltages value and control itself to enter dormancy
State；After the second preset duration is undergone, control itself to enter working condition and control AD sampling modules resurvey voltage
Value.
Such as, if preset times are 15 times, after first voltage value 6 times is resend, answering for concentrator transmission is received
Message is answered, then controls AD sampling modules to stop collection voltages value and control itself to enter resting state；Preset in experience second
After duration, control itself to enter working condition and control AD sampling modules resurvey magnitude of voltage.If preset times are 15 times,
After first voltage value 14 times is resend, the response message of concentrator transmission is not received yet, then controls AD sampling modules to stop
Only collection voltages value and control itself to enter resting state；After the second preset duration is undergone, control itself to enter work shape
State and control AD sampling modules resurvey magnitude of voltage.
One cyclic process of the Non-Destructive Testing formula electric power monitoring method of said process the present embodiment, that is to say, that this implementation
The Non-Destructive Testing formula electric power monitoring method circulation of example performs said process, and therefore, concentrator is to receive at regular intervals everywhere
Manage the magnitude of voltage for the current time AD sampling module collection that device is sent.
Using the working method of above-mentioned periodicity electric power monitoring, Non-Destructive Testing in power monitoring system can be effectively reduced
The power consumption of formula power monitoring equipment, is that can be achieved to Non-Destructive Testing formula in power monitoring system using the battery of low capacity therefore
The power supply of power monitoring equipment, and then cause Non-Destructive Testing formula power monitoring equipment small volume, it is easy to disposed in electrical equipment
Or set.
The method of the Non-Destructive Testing formula electric power monitoring of the present embodiment, by being directly arranged multiturn spiral sense on the power line
The power frequency electromagnetic field between coil-induced live wire and ground is answered, and periodically gathers the corresponding voltage signal of power frequency electromagnetic field and obtains electricity
Pressure value so that concentrator judge power line whether normal work, effectively monitored realizing the working condition to power line
While, it is ensured that the safe class of supply line and the integrality of power line, reduce Non-Destructive Testing formula power monitoring equipment
Power module capacity, improve the satisfaction of user.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (12)
1. a kind of Non-Destructive Testing formula power monitoring equipment, it is characterised in that including：Multiturn spiral induction coil, AD sampling modules
And processor, power line of the multiturn spiral induction coil for being wrapped in electrical equipment, the multiturn spiral line of induction
The first end of circle is connected with the AD sampling modules, and the AD sampling modules are also connected with the processor；
The multiturn spiral induction coil is used for the power frequency electromagnetic field for sensing the power line；
The processor be used for control the AD sampling modules collect the corresponding first voltage value of the power frequency electromagnetic field with
And the first voltage value is obtained, and whether the power line is judged according to the relation of the first voltage value and preset voltage value
It there occurs failure.
2. device according to claim 1, it is characterised in that the Non-Destructive Testing formula power monitoring equipment also includes ground connection
Module.
3. device according to claim 2, it is characterised in that the Non-Destructive Testing formula power monitoring equipment also includes detection
Rectification module, one end of the detection rectification module is connected with the first end of the multiturn spiral induction coil, and the detection is whole
The other end of flow module is connected with the AD sampling modules.
4. device according to claim 3, it is characterised in that the detection rectification module include the first detector diode,
Second detector diode, filter capacitor and voltage-regulator diode；
Wherein, the positive pole of first detector diode is connected with the first end of the multiturn spiral induction coil, and described first
The negative pole of detector diode and the negative pole of second detector diode, one end of the filter capacitor, the voltage-regulator diode
Negative pole connected in the first tie point；The AD sampling modules are connected with first tie point；
The positive pole of the positive pole of second detector diode, the other end of the filter capacitor and the voltage-regulator diode connects
Ground.
5. device according to claim 4, it is characterised in that the Non-Destructive Testing formula power monitoring equipment also includes power supply
Module and wireless communication module, the power module and the wireless communication module are connected with the processor.
6. the device according to Claims 2 or 3 or 5, it is characterised in that the earthing module includes magnet, the magnet
Absorption is on the housing of the electrical equipment and is grounded.
7. a kind of Non-Destructive Testing formula power monitoring system, it is characterised in that including：Concentrator and at least one such as claim 1
Non-Destructive Testing formula power monitoring equipment described in~6 any one, each electrical equipment is correspondingly arranged a Non-Destructive Testing formula
Power monitoring equipment, each Non-Destructive Testing formula power monitoring equipment and the concentrator wireless connection；
The processor of the Non-Destructive Testing formula power monitoring equipment is additionally operable to send first voltage value to the concentrator；It is described
The power supply for the electrical equipment that first voltage value senses for the multiturn spiral induction coil of the Non-Destructive Testing formula power monitoring equipment
The corresponding magnitude of voltage of power frequency electromagnetic field of line；
The concentrator is used to judge that the power line of electrical equipment is according to the relation of the first voltage value and preset voltage value
It is no to there occurs failure.
8. system according to claim 7, it is characterised in that the power monitoring system also includes remote control equipment,
The remote control equipment and the concentrator wireless connection, the remote control equipment are used to receive what the concentrator was sent
Each self-corresponding first voltage value of power frequency electromagnetic field and the working condition of each power line of each power line, so that user couple
The working condition of each power line carries out remote monitoring.
9. the system according to claim 7 or 8, it is characterised in that the processor specifically for,
Judge whether to receive the response message of the concentrator in the first preset duration, the response message is used to indicate institute
State concentrator and have received the first voltage value that the processor is sent；
If so, control AD sampling modules stop collection voltages value and control the processor to enter resting state；In experience the
After two preset durations, control the processor to enter working condition and control the AD sampling modules to resurvey magnitude of voltage；
If it is not, resending the first voltage value using the corresponding frequency hopping channel of multiple modules of the concentrator successively, directly
Preset times are reached to the response message for receiving the concentrator transmission or the number of times for sending the first voltage value, AD is controlled
Sampling module stops collection voltages value and control process device enters resting state；After second preset duration is undergone, control
Processor processed enters working condition and controls the AD sampling modules to resurvey magnitude of voltage.
10. a kind of method of Non-Destructive Testing formula electric power monitoring, it is characterised in that including：
Processor control AD sampling module collection first voltage values, the first voltage value is what multiturn spiral induction coil sensed
The corresponding magnitude of voltage of power frequency electromagnetic field of the power line of electrical equipment；The multiturn spiral induction coil is set for being wrapped in electricity consumption
On standby power line；
The processor obtains the first voltage value, and judges the electricity according to the relation of first voltage value and preset voltage value
Whether source line there occurs failure.
11. method according to claim 10, it is characterised in that the processor obtain the first voltage value it
Afterwards, also include：
The processor sends the first voltage value to concentrator, so that concentrator is according to the first voltage value and presets
The relation of magnitude of voltage judges whether the power line there occurs failure.
12. method according to claim 11, it is characterised in that the processor by the first voltage value send to
After concentrator, also include：
The processor judges the response message of the concentrator, the response message whether are received in the first preset duration
For indicating that the concentrator have received the first voltage value that the processor is sent；
If so, the processor control AD sampling modules stop collection voltages value and control the processor to enter dormancy shape
State；After the second preset duration is undergone, the processor is controlled to enter working condition and control the AD sampling modules again
Collection voltages value；
If it is not, resending the first voltage value using the corresponding frequency hopping channel of multiple modules of the concentrator successively, directly
Preset times are reached to the response message for receiving the concentrator transmission or the number of times for sending the first voltage value, AD is controlled
Sampling module stops collection voltages value and control process device enters resting state；After second preset duration is undergone, control
Processor processed enters working condition and controls the AD sampling modules to resurvey magnitude of voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317587.2A CN106950461A (en) | 2017-05-08 | 2017-05-08 | Non-Destructive Testing formula power monitoring equipment, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317587.2A CN106950461A (en) | 2017-05-08 | 2017-05-08 | Non-Destructive Testing formula power monitoring equipment, system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950461A true CN106950461A (en) | 2017-07-14 |
Family
ID=59479035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317587.2A Pending CN106950461A (en) | 2017-05-08 | 2017-05-08 | Non-Destructive Testing formula power monitoring equipment, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950461A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478447A (en) * | 2020-05-13 | 2020-07-31 | 武汉盛帆电子股份有限公司 | Concentrator and power supply method |
| WO2023184949A1 (en) * | 2022-03-28 | 2023-10-05 | 广东电网有限责任公司江门供电局 | Electromagnetic monitoring-based apparatus and method for monitoring hot plug module of distribution terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272440A (en) * | 1991-05-21 | 1993-12-21 | Merlin Gerin | Isolation monitors and measuring device for an electrical power system with isolated neutral |
| CN201724978U (en) * | 2010-05-18 | 2011-01-26 | 武汉大学 | Wireless automatic electricity getting current sensor |
| CN102195274A (en) * | 2010-03-12 | 2011-09-21 | 深圳市银骏科技有限公司 | Distribution line fault detection control method and system |
| CN202486253U (en) * | 2012-03-12 | 2012-10-10 | 深圳和而泰智能控制股份有限公司 | Electric leakage detecting circuit and device thereof |
| CN104215883A (en) * | 2014-09-12 | 2014-12-17 | 国家电网公司 | Power transmission line fault detection device |
-
2017
- 2017-05-08 CN CN201710317587.2A patent/CN106950461A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272440A (en) * | 1991-05-21 | 1993-12-21 | Merlin Gerin | Isolation monitors and measuring device for an electrical power system with isolated neutral |
| CN102195274A (en) * | 2010-03-12 | 2011-09-21 | 深圳市银骏科技有限公司 | Distribution line fault detection control method and system |
| CN201724978U (en) * | 2010-05-18 | 2011-01-26 | 武汉大学 | Wireless automatic electricity getting current sensor |
| CN202486253U (en) * | 2012-03-12 | 2012-10-10 | 深圳和而泰智能控制股份有限公司 | Electric leakage detecting circuit and device thereof |
| CN104215883A (en) * | 2014-09-12 | 2014-12-17 | 国家电网公司 | Power transmission line fault detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478447A (en) * | 2020-05-13 | 2020-07-31 | 武汉盛帆电子股份有限公司 | Concentrator and power supply method |
| WO2023184949A1 (en) * | 2022-03-28 | 2023-10-05 | 广东电网有限责任公司江门供电局 | Electromagnetic monitoring-based apparatus and method for monitoring hot plug module of distribution terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107132329A (en) | A kind of LoRaWAN multi-parameter water qualities on-line monitoring system and method | |
| CN105606666A (en) | Gas sensor based portable switch cabinet partial discharge detection device and method | |
| CN106771900A (en) | Switch cubicle big data state evaluating method and system based on intelligent shelf depreciation live detection | |
| CN105021959A (en) | Novel partial discharge live-line detection system and method for main equipment of distribution network | |
| CN103140766A (en) | Apparatus and method for monitoring an electric power transmission system through partial discharges analysis | |
| CN103743436A (en) | Remote control environment monitoring system, and method for realizing environment and system inspection | |
| CN106950461A (en) | Non-Destructive Testing formula power monitoring equipment, system and method | |
| CN108022412A (en) | Buried cable monitoring and warning system based on Internet of Things | |
| CN108054835A (en) | A kind of arrester intelligent cloud monitor system | |
| KR102000431B1 (en) | Apparatus for monitoring transformer using ultrasonic waves | |
| CN107370240A (en) | A kind of aerial power transmission line intelligent monitor system | |
| CN207424136U (en) | A kind of arrester on-line monitoring system | |
| CN207198271U (en) | Non-Destructive Testing formula power monitoring equipment and system | |
| CN210464555U (en) | Base station detection system | |
| CN207964966U (en) | A kind of arrester on-line monitoring system | |
| CN204241581U (en) | Transformer allophone analytical equipment | |
| CN108663970B (en) | Electric power operation safety monitoring system | |
| KR101959708B1 (en) | Apparatus and method for detecting discharge for electric power facility | |
| CN202724855U (en) | Wireless intelligent service life monitoring system for filter element | |
| CN108847013A (en) | Data transmission system and data transmission method of solar module | |
| CN107500069A (en) | Detection means, method and elevator warning system | |
| CN208547674U (en) | A kind of monitoring device and monitoring system of purifier | |
| CN103680073A (en) | Wireless environment gas monitoring and alarming system | |
| CN206470060U (en) | A kind of dynamic monitoring early-warning device of air cooling blower fan multiple bearing | |
| CN218634306U (en) | Multi-functional intelligent appearance of patrolling and examining of thing networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |