CN103986087B - Transmission line patrol system and method based on optical transmission - Google Patents
Transmission line patrol system and method based on optical transmission Download PDFInfo
- Publication number
- CN103986087B CN103986087B CN201410203509.6A CN201410203509A CN103986087B CN 103986087 B CN103986087 B CN 103986087B CN 201410203509 A CN201410203509 A CN 201410203509A CN 103986087 B CN103986087 B CN 103986087B
- Authority
- CN
- China
- Prior art keywords
- module
- antenna
- car
- bar
- optical
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a transmission line patrol system based on optical transmission. The transmission line patrol system comprises an on-pole device and a vehicle-mounted device. The on-pole device is arranged on a line pole tower and used for acquiring data of the temperature, images and the environment of a line and the line pole tower. The vehicle-mounted device is arranged on a line patrol vehicle and used for receiving data information acquired by the on-pole device and supplying energy to the on-pole device through lasers. The on-pole device sends the acquired data information to the vehicle-mounted device in a wireless optical communication mode, and the vehicle-mounted device transmits the received data information to a processing terminal for processing. Through laser energy supply and optical communication, electromagnetic interference is greatly reduced, battery energy supply is not needed, electricity does not need to be taken from the transmission line, and therefore the system is not in electrical connection with equipment on the detected line; the system is safer and more reliable, the cycle of overhaul and maintenance can be greatly prolonged, and signal confidentiality is high.
Description
Technical field
The present invention relates to transmission line of electricity monitoring technical field, more particularly, to a kind of power transmission line inspection system based on optical transport
System.
Background technology
With social development, city size increasingly increases, and electricity capacity improves constantly.The voltage at urban electricity supply networking etc.
Level constantly increases, and the closeness however as transmission of electricity corridor gradually steps up, and the safety to transmission line of electricity and reliability propose
Higher and higher requirement, therefore just become particularly important of patrolling and examining to circuit.
Currently, artificial line walking mostly is to the line walking mode that transmission line of electricity is commonly used, part transmission system employs helicopter and patrols
Line, but limited by geographical, weather conditions, and line walking is costly, there is larger potential safety hazard for city line walking.And robot
Then there is the defect that technology is immature, fault rate is high in line walking.For city transmission line of electricity, currently widely used still manually patrols
Line, if simply using usual manner line walkings such as naked eyes and telescopes, line walking precision is low, high labor intensive, and false dismissal probability is high.
For above-mentioned deficiency, a kind of automatic running on transmisson line system for city transmission line of electricity need to be developed, patrol and examine high precision, do not deposit
Blind area, working strength be little, high degree of automation system, find transmission line safety hidden danger in time, it is to avoid cause power failure thing
Therefore, reduce causality loss.
Content of the invention
In order to solve existing the problems referred to above, the present invention provides a kind of power transmission line inspection system based on optical transport, patrols and examines essence
Degree is high, there is not blind area, working strength is little and high degree of automation.
The technical problem to be solved is achieved through the following technical solutions:
A kind of power transmission line inspection system based on optical transport it is characterised in that: include:
Device on bar: be arranged on overhead line structures, for temperature on circuit and overhead line structures, image, the adopting of environmental data
Collection；
Car-mounted device: be arranged on patrol vehicle, for receiving the data message that device is collected on bar；
Described car-mounted device passes through laser provides energy for device on bar, and on bar, device will by way of wireless light communication
The data message collecting is sent to car-mounted device, and car-mounted device passes to the data message receiving at processing terminal
Reason.
Further, on described bar, device includes laser energy reception modular converter, temperature monitoring module, video surveillance mould
Antenna and main control module on block, environment monitoring module, optical communication transmission module, bar；
Described car-mounted device include laser power supply module, optic communication receiver module, ethernet communication module, car antenna and
Alignment modules；
Described alignment modules are arranged on patrol vehicle, and laser power supply module, optical communication transmission module and car antenna are equal
It is fixed in alignment modules, the laser that on described bar, antenna reception sends from car antenna, and turned by laser energy reception
Die change block by the luminous energy of the laser receiving be converted to electric energy to temperature monitoring module, video surveillance module, environment monitoring module,
Optical communication transmission module and main control module are powered；
Described main control module receives and is derived from temperature monitoring module, video surveillance module, the gathered data of environment monitoring module
And send gathered data to optical communication transmission module and be sent to vehicle-mounted sky by way of antenna is with wireless light communication on bar
Line, the optical signal of gathered data is passed to optic communication receiver module by car antenna again, and optic communication receiver module is again by gathered data
Pass to processing terminal by ethernet communication module to be processed.
Further, the process of described processing terminal includes data record, historical analysises, trend analysiss and early warning.
Further, described wireless light communication is, by device on bar, the data collecting is converted to optical signal, by adjusting
Launched in the way of pulsed light after system, car-mounted device is demodulated after receiving this pulsed light, is reduced into gathered data.
Further, described car antenna includes communications reception antenna and energy supply generating laser, energy supply generating laser
It is arranged on the center of communications reception antenna, the two is arranged in the same direction, on described bar, antenna includes energy acceptance antenna and communication
Optical transmitting set, communication optical transmitting set is arranged on the center of energy acceptance antenna, and the two is oppositely arranged.
Comprise the following steps during the work of this system: (a1) be aligned: patrol vehicle is placed in below overhead line structures, starts vehicle-mounted dress
Put, the laser power supply module on car-mounted device sends laser by car antenna, and drive laser power supply mould by alignment modules
Block and car antenna rotate, and make antenna on the bar of device on the laser alignment bar that sends, can gauge rod go up to the sky the light of line transmitting simultaneously
Signal also targeted by car antenna；
(a2) stablize energy supply: after be aligned, car-mounted device establishes bar on stable energy supply and communication link just and between device
Connect, the laser light energy that antenna on bar receives is converted into the temperature that electric energy is transferred to device on bar respectively by energy acceptance modular converter
Degree monitoring modular, video surveillance module, environment monitoring module, optical communication transmission module and main control module are powered；
(a3) gather: stablize that energy supply starts rear temperature monitoring module, video surveillance module, environment monitoring module persistently will be adopted
The temperature, video and the environmental data that collect are transferred to main control module；
(a4) transmit: main control module sends the temperature receiving, video and environmental data to optical communication transmission module, and
By its convert electrical signals to optical signal be transmitted in the form of pulsed light by antenna on bar more vehicle-mounted on car-mounted device
Antenna simultaneously passes to optic communication receiver module again；
(a5) process: the pulse receiving optical modulator is reduced into gathered data by car-mounted device, and gathered data is passed to
Processing terminal carries out recording, historical analysises, trend analysiss, early warning.
Further, the trend analysiss in described step (a5) are to be become according to the conversion of each monitor value in gathered data
Gesture, to predict its following data, to judge detection object the need of maintenance with this.
Further, described early warning is to preset a threshold value to a certain monitor value, when this monitor value reaches in advance
When the threshold value setting, processing terminal sends alarm instruction automatically, provides treatment advice, reminds monitoring personnel to power transmission line
Road or shaft tower carry out detailed maintenance.
The beneficial effect that the present invention is reached is:
1st, the movement of the part (i.e. car-mounted device) of present invention needs movement can be by means of existing vehicle, so cost is relatively
Low, and patrol and examine quieter compared to helicopter routing inspection, robot, the impact for environment is little, in city conveniently moving,
Rapidly；
2nd, the measurement part (i.e. device on bar) of the present invention is fixedly installed on overhead line structures, sufficiently stable, thus each mould
Block can adopt the higher sensor of sensitivity, thus the monitoring accuracy also improving；
3rd, because device is fixed on overhead line structures on bar, compared to its no relative motion of traditional motion line walking,
Also mechanical loss, runs more stable；
4th, the energy provided by laser launched by the laser power supply module on car-mounted device by device on whole bar, and
And the transmission of data is also to rely on optical transport, so it will not be disturbed by electromagnetic signal, considerably increase the anti-of device
Interference performance, and device is in passive states it is not necessary to battery-powered on bar in a non-operative state, does not also need from transmission of electricity
Circuit power taking, thus with detected circuit on equipment no electrical link, more safe and reliable, such that it is able to the maintenance that increases substantially
The cycle safeguarded；
5th, due to wireless light communication being adopted between device and car-mounted device on bar, compared to its transmission of traditional radio communication
Faster, signal is not easy to be trapped speed, good confidentiality, and is not take up traditional radio communication channel；
6. the transmitting of energy supply laser and the reception of Communication ray adopt car antenna, and the transmitting of Communication ray is connect with energy supply laser
Receive using antenna on bar, do not adopt extra optics, reduce manufacturing cost.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of device on bar；
Fig. 3 is the structural representation of car-mounted device；
Fig. 4 car antenna is launched antenna on energy supply laser and bar to antenna on bar and is sent showing of Communication ray to car antenna
It is intended to.
Specific embodiment
In order to further describe technical characterstic and the effect of the present invention, below in conjunction with the drawings and specific embodiments to this
Bright it is described further.
Referring to figs. 1 to Fig. 4, a kind of power transmission line inspection system based on optical transport, including device on bar 1, car-mounted device 2
And processing terminal 3.On bar, device 1 is arranged on overhead line structures, receives modular converter 11, temperature monitoring mould including laser energy
Block 12, video surveillance module 13, environment monitoring module 14, antenna 16 and main control module 17 on optical communication transmission module 15, bar.
Car-mounted device 2 is arranged on patrol vehicle, including laser power supply module 21, optic communication receiver module 22, ethernet communication module 23,
Car antenna 24 and alignment modules 25, described laser power supply module 21 and optic communication receiver module 22 are arranged at alignment modules
On 25.
Lower section when needing to patrol and examine, patrol vehicle being sailed to overhead line structures is parked in specified location, now on bar device 1 because
It is not have laser power supply, is in passive states, drive laser power supply module 21 and optic communication receiver module by alignment modules 25
22 and car antenna 24 rotate simultaneously, described car antenna 24 includes communications reception antenna 241 and energy supply generating laser
242, energy supply generating laser 242 is arranged on the center of communications reception antenna 241, and the two is arranged in the same direction, described bar heaven
Line 16 includes energy acceptance antenna 161 and the optical transmitting set 162 that communicates, and communication optical transmitting set 162 is arranged on energy acceptance antenna 161
Center, the two is oppositely arranged, therefore, when laser power supply module 21 give car antenna 24 generating laser 242 energy supply
When the energy supply laser 243 that generating laser 242 is sent afterwards strafes the energy acceptance antenna 161 of antenna 16 on bar, bar
The Communication ray 163 that the communication optical transmitting set 162 of upper antenna 16 is sent also targeted by communications reception antenna 241, now laser energy
Amount receives modular converter 11 and the luminous energy of the laser receiving is converted to the temperature monitoring module 12 to device on bar 1 for the electric energy, depending on
Frequency monitoring modular 13, environment monitoring module 14, optical communication transmission module 15 and main control module 17 are powered, meanwhile master control mould
Block 17 passes through the order that optical communication transmission module 15 sends fixing energy supply to car-mounted device 2, and optic communication receiver module 22 passes through logical
After letter reception antenna 241 receives the optical signal order of fixing energy supply, alignment modules 25 stop operating, now car-mounted device 2 and bar
Upper device 1 sets up stable energy supply and communication connection.Next temperature under the continued power of modular converter 11 is received in laser energy
Degree monitoring modular 12 starts to measure and gather the temperature of transmission line of electricity and insulator joint on overhead line structures, video surveillance module
13 start to gather the video image of circuit and overhead line structures, and environment monitoring module 14 is provided with temperature, humidity and carbon dioxide
Content level sensor, start temperature, humidity and carbon dioxide content data in measuring environment, and then above-mentioned module will collect
Data passes to main control module 17, and main control module 17 forwards the data to optical communication transmission module 15, optical communication transmission module 15 again
It is modulated after converting data to optical signal, is transmitted to car-mounted device 2 in the form of pulsed light, optic communication receiver module 22 exists
It is demodulated after receiving this pulsed light, is reduced into gathered data, by ethernet communication module 23, gathered data is passed
Give processing terminal 3, send stopping when all of gathered data is all sent to device 1 in processing terminal 3 rear bar to car-mounted device 2
The order of energy supply, car-mounted device 2 subsequently stops the transmission of energy supply laser 243, and on bar, device 1 also quits work therewith.Process eventually
A series of process such as end 3 carries out to gathered data recording, historical analysises, trend analysiss and early warning.Described historical analysises refer to
At any time the data being stored can be entered with line retrieval, check, calculate and unloading；Trend analysiss refer to according to a certain in the middle of gathered data
The variation tendency of monitor value (as temperature, humidity etc.) to predict its following numerical value, whether to assess monitored target in advance
Need to arrange for overhauling, thus avoiding the generation of accident；Early warning is to show a certain monitor value to preset a threshold value, when this monitoring
Value reaches processing terminal when threshold value set in advance and automatically sends alarm instruction, provides treatment advice, reminds monitoring people
Member carries out detailed maintenance to transmission line of electricity or overhead line structures.
Above-described embodiment does not limit the present invention in any form, all takes equivalent or the form of equivalent transformation to be obtained
Technical scheme, be within the scope of the present invention.
Claims (7)
1. a kind of power transmission line inspection system based on optical transport is it is characterised in that include:
Device (1) on bar: be arranged on overhead line structures, for temperature on circuit and overhead line structures, image, the adopting of environmental data
Collection；
Car-mounted device (2): be arranged on patrol vehicle, for receiving the data message that device is collected on bar；
Described car-mounted device passes through laser provides energy for device on bar, and on bar, device (1) will by way of wireless light communication
The data message collecting is sent to car-mounted device (2), and the data message receiving is passed to processing terminal by car-mounted device (2)
(3) processed；
On described bar, device (1) includes laser energy reception modular converter (11), temperature monitoring module (12), video surveillance module
(13), environment monitoring module (14), optical communication transmission module (15), antenna (16) and main control module (17) on bar；
Described car-mounted device (2) includes laser power supply module (21), optic communication receiver module (22), ethernet communication module
(23), car antenna (24) and alignment modules (25)；
Described alignment modules (25) are arranged on patrol vehicle, laser power supply module (21), optical communication transmission module (15) and car
Carry antenna (24) to be each attached in alignment modules (25), on described bar, antenna (16) receives from swashing that car antenna (24) sends
Light, and the luminous energy of the laser receiving is converted to temperature monitoring module by electric energy by laser energy reception modular converter (11)
(12), video surveillance module (13), environment monitoring module (14), optical communication transmission module (15) and main control module (17) supply
Electricity；
Described main control module (17) receives and is derived from temperature monitoring module (12), video surveillance module (13), environment monitoring module
(14) gathered data simultaneously sends gathered data to optical communication transmission module (15) and by antenna (16) on bar with wireless optical
The mode of communication is sent to car antenna (24), and the optical signal of gathered data is passed to optic communication and received mould by car antenna (24) again
Block (22), gathered data is passed to processing terminal (3) by ethernet communication module (23) and is entered by optic communication receiver module (22) again
Row is processed.
2. a kind of power transmission line inspection system based on optical transport according to claim 1 it is characterised in that: described process
The process of terminal (3) includes data record, historical analysises, trend analysiss and early warning.
3. a kind of power transmission line inspection system based on optical transport according to claim 1 it is characterised in that: described wireless
Optic communication is, by device on bar (1), the data collecting is converted to optical signal, by modulation after with pulsed light by way of launch,
Car-mounted device (2) is demodulated after receiving this pulsed light, is reduced into gathered data.
4. a kind of power transmission line inspection system based on optical transport according to claim 1 it is characterised in that: described vehicle-mounted
Antenna (24) includes communications reception antenna (241) and energy supply generating laser (242), and energy supply generating laser (242) is arranged on
The center of communications reception antenna (241), the two is arranged in the same direction, and on described bar, antenna (16) includes energy acceptance antenna
(161) with the optical transmitting set that communicates (162), communication optical transmitting set (162) is arranged on the center of energy acceptance antenna (161),
The two is oppositely arranged.
5. the patrolling method based on the power transmission line inspection system of optical transport for any one as described in claim 1-4 a kind of,
It is characterized in that comprising the following steps:
(a1) it is aligned: patrol vehicle is placed in below overhead line structures, starts car-mounted device (2), the laser power supply on car-mounted device (2)
Module (21) sends laser by car antenna (24), and by alignment modules (25) drive laser power supply module (21) with vehicle-mounted
Antenna (24) rotates, and makes antenna (16) on the bar of device (1) on the laser alignment bar that sends, can gauge rod heaven line (16) send out simultaneously
The optical signal penetrated also targeted by car antenna (24)；
(a2) stablize energy supply: after be aligned, car-mounted device (2) just and establishes stable energy supply and communication between device (1) on bar
Connect, the laser light energy that antenna on bar (16) receives is converted into electric energy and is transferred to bar respectively by energy acceptance modular converter (11)
The temperature monitoring module (12) of upper device (1), video surveillance module (13), environment monitoring module (14), optical communication transmission module
(15) power with main control module (17)；
(a3) gather: stablize that energy supply starts rear temperature monitoring module, video surveillance module, environment monitoring module persistently will collect
Temperature, video and environmental data be transferred to main control module；
(a4) transmit: main control module (17) sends the temperature receiving, video and environmental data to optical communication transmission module
(15), and optical signal is converted electrical signals to by it and more vehicle-mounted dress is transmitted in the form of pulsed light by antenna on bar (16)
Put the car antenna on (2) (24) and pass to optic communication receiver module (22) again；
(a5) process: the pulse receiving optical modulator is reduced into gathered data by car-mounted device (2), and gathered data is passed to place
Reason terminal (3) carries out recording, historical analysises, trend analysiss, early warning.
6. the power transmission line inspection system based on optical transport according to claim 5 patrolling method it is characterised in that: institute
Stating the trend analysiss in step (a5) is the number predicting its future according to the conversion trend of each monitor value in gathered data
According to judging detection object the need of maintenance with this.
7. the power transmission line inspection system based on optical transport according to claim 5 patrolling method it is characterised in that: institute
Stating early warning is to preset a threshold value to a certain monitor value, processes when this monitor value reaches threshold value set in advance
Terminal (3) sends alarm instruction automatically, provides treatment advice, reminds monitoring personnel to carry out detailed inspection to transmission line of electricity or shaft tower
Repair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203509.6A CN103986087B (en) | 2014-05-14 | 2014-05-14 | Transmission line patrol system and method based on optical transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203509.6A CN103986087B (en) | 2014-05-14 | 2014-05-14 | Transmission line patrol system and method based on optical transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103986087A CN103986087A (en) | 2014-08-13 |
| CN103986087B true CN103986087B (en) | 2017-01-18 |
Family
ID=51277958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410203509.6A Active CN103986087B (en) | 2014-05-14 | 2014-05-14 | Transmission line patrol system and method based on optical transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103986087B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714548A (en) * | 2015-03-09 | 2015-06-17 | 北京大基康明医疗设备有限公司 | Laser line patrol system of medical sickbed transport cart and laser line patrol method thereof |
| CN104980227B (en) * | 2015-04-30 | 2017-07-07 | 武汉邮电科学研究院 | The many detection node optical fiber energy supply methods of underground utilities and device based on CWDM |
| CN106527306A (en) * | 2015-09-09 | 2017-03-22 | 中兴通讯股份有限公司 | Method and system for remote monitoring |
| CN105242392B (en) * | 2015-11-16 | 2017-12-15 | 江苏省电力公司电力科学研究院 | A kind of sighting device remotely removed for overhead transmission line foreign matter laser and its method |
| CN106296864A (en) * | 2016-08-05 | 2017-01-04 | 国网山东省电力公司电力科学研究院 | A kind of distribution line intelligent inspection system based on vehicle mobile terminals and method |
| CN108900141B (en) * | 2018-09-19 | 2024-02-13 | 南京工程学院 | Laser energy supply communication equipment, communication method thereof and power supply method |
| CN109238241B (en) * | 2018-09-30 | 2021-04-20 | 国网智能科技股份有限公司 | Vehicle-mounted automatic inspection system and inspection method for distribution line |
| CN110134125B (en) * | 2019-05-13 | 2022-09-30 | Oppo广东移动通信有限公司 | Automatic vehicle driving method and device and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201865A (en) * | 2011-04-28 | 2011-09-28 | 福建省电力有限公司福州电业局 | Unmanned aerial vehicle power line inspection hybrid communication system |
| CN202373002U (en) * | 2011-12-03 | 2012-08-08 | 长安大学 | Intelligent routing inspection system for field equipment |
| CN103488140A (en) * | 2013-09-06 | 2014-01-01 | 华中科技大学 | On-line touring system of power transmission line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088729B2 (en) * | 1992-02-17 | 1996-01-29 | アニマ電子株式会社 | Self-driving recorder |
-
2014
- 2014-05-14 CN CN201410203509.6A patent/CN103986087B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201865A (en) * | 2011-04-28 | 2011-09-28 | 福建省电力有限公司福州电业局 | Unmanned aerial vehicle power line inspection hybrid communication system |
| CN202373002U (en) * | 2011-12-03 | 2012-08-08 | 长安大学 | Intelligent routing inspection system for field equipment |
| CN103488140A (en) * | 2013-09-06 | 2014-01-01 | 华中科技大学 | On-line touring system of power transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103986087A (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103986087B (en) | Transmission line patrol system and method based on optical transmission | |
| CN103235562B (en) | Transformer station is based on the comprehensive parameters detection system of crusing robot and method for inspecting | |
| CN107972695A (en) | A kind of Internet of Things rail vehicle axle health status intellectual monitoring administrative system apparatus | |
| CN108128322A (en) | A kind of rail vehicle axle health status intelligent monitoring method based on Internet of Things | |
| CN104391506A (en) | Transformer station guide rail type inspection robot | |
| CN109142935A (en) | Crusing robot | |
| CN105743017A (en) | Unmanned aerial vehicle inspection ground measurement and control station and transportation safeguard system used for power transmission line | |
| CN211087009U (en) | Contact net inspection device based on aircraft | |
| CN112550364A (en) | Train integrity detection system based on Beidou short message communication | |
| CN105610087A (en) | Power transmission line inspection system of power grid | |
| CN202066486U (en) | Power transmission iron tower on-line strain detection device | |
| CN207882355U (en) | A kind of contactless contact net on-line checking alarm real-time transmission system | |
| CN105610960A (en) | Power grid power transmission line patrolling system | |
| CN103727978A (en) | Wagon state real-time monitoring terminal and method based on compass communications | |
| CN203502240U (en) | Apparatus for acquiring brake cylinder states in air test of marshalling train examination | |
| KR100698633B1 (en) | Management system of power-transmission tower | |
| CN203323918U (en) | Bearing temperature detection system | |
| CN207782276U (en) | Cable duct of substation intelligent patrol robot | |
| CN110601656A (en) | Photovoltaic power generation fault monitoring system and method thereof | |
| CN107945559A (en) | A kind of traffic signals facility staff realtime monitoring system and method | |
| CN104022463A (en) | Robot inspection system for overhead high-voltage power transmission line | |
| CN212513008U (en) | Posture measuring terminal | |
| CN114153229A (en) | Transmission line inspection system for unmanned aerial vehicle | |
| CN113917286A (en) | Automatic tension measuring system in power transmission line | |
| CN212137107U (en) | Robot and transmission line inspection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170829 Address after: 214500 Jingjiang City, Jiangsu Province town of Ji Jing Yang Road No. 8 Patentee after: State Grid, Jiangsu electric power company, Jingjiang power supply company Address before: 1 No. 211167 Jiangsu city of Nanjing province Jiangning Science Park Hongjing Road Patentee before: Nanjing Institute of Technology |
|
| TR01 | Transfer of patent right |