CN205724666U - Power circuit polling system - Google Patents
Power circuit polling system Download PDFInfo
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- CN205724666U CN205724666U CN201620694078.2U CN201620694078U CN205724666U CN 205724666 U CN205724666 U CN 205724666U CN 201620694078 U CN201620694078 U CN 201620694078U CN 205724666 U CN205724666 U CN 205724666U
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- 238000004891 communication Methods 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 13
- 238000007689 inspection Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to electric power supervisory control apparatus field, in particular to a kind of power circuit polling system.This system includes power circuit polling device, remote control and Surveillance center's device；Power circuit polling device includes: the first housing, and the first enclosure interior is provided with hoofing part parts and the first wireless communication unit；First housing bottom is provided with ground-engaging element；It is additionally provided with camera on first housing；Remote control is connected with the first wireless communication unit signal of power circuit polling device, and hoofing part parts and camera are all connected with the first wireless communication unit, and ground-engaging element is connected with hoofing part parts；Surveillance center's device includes: the second wireless communication unit；Second wireless communication unit and the first wireless communication unit signal connect.Power circuit polling system of the present utility model, is capable of the automation of power circuit polling.
Description
Technical field
The utility model relates to electric power supervisory control apparatus field, in particular to a kind of power circuit polling system.
Background technology
In transmission line of electricity system, generally use steel tower to set up power transmission line, and carry out electric power transmission by power transmission line.Steel tower
And the running status of transmission line of electricity, directly affect electric power whether can normal transmission, in order to ensure steel tower and transmission line of electricity
Properly functioning, need periodically to carry out regular visit to steel tower and transmission line of electricity.
Currently, the mode of steel tower and polling transmission line is mainly by manual inspection, but owing to steel tower generally sets up
There is near the relatively severe place of natural environment and steel tower transmission line of electricity very high voltage, therefore by artificial
It is low but also have bigger danger that inspection process of electric power circuits not only patrols and examines efficiency comparison.
Utility model content
The purpose of this utility model is to provide power circuit polling system, to realize the automation of power circuit polling.
First aspect, the utility model embodiment provides a kind of power circuit polling system, comprising:
Power circuit polling device, remote control and Surveillance center's device；
Described power circuit polling device includes: the first housing, and described first enclosure interior is provided with hoofing part parts
And first wireless communication unit；Described first housing bottom is provided with ground-engaging element；It is additionally provided with on described first housing and take the photograph
As head；
Described remote control is connected with the first wireless communication unit signal of described power circuit polling device, described walking
Driver part and described camera are all connected with described first wireless communication unit, described ground-engaging element and described hoofing part portion
Part connects；
Described Surveillance center device includes: the second wireless communication unit；Described second wireless communication unit and described first
Wireless communication unit signal connects.
In conjunction with first aspect, in the first possible implementation of first aspect, described power circuit polling device
Include control chip；Described hoofing part parts and described camera are by described control chip and described first channel radio
Letter unit connects.
In conjunction with the first possible implementation of first aspect, the possible implementation of the second in first aspect
In, described remote control includes the second housing；Described second enclosure interior is provided with remote-controlled chip and remote signal unit；Described
Second hull outside is provided with remote keying；Described remote keying is connected with described remote-controlled chip；
Described remote signal unit is connected with described remote-controlled chip, is used for when described remote keying is triggered to described electricity
Power inspection device sends remote signal；
Described first wireless communication unit includes remote control signal receiver subelement, and described remote control signal receiver subelement is used
In the remote signal receiving the transmission of described remote signal unit.
In conjunction with first aspect, in the third possible implementation of first aspect, described Surveillance center device includes
3rd housing, described 3rd housing is fixed on power system steel tower；
Described 3rd enclosure interior is provided with Master control chip and described second wireless communication unit；Described second wireless
Communication unit is connected with described Master control chip.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, described system also includes:
Air velocity transducer, temperature sensor and humidity sensor；
Described air velocity transducer is arranged at the top of power system steel tower, and communicates to connect with described Master control chip；
Described temperature sensor and described humidity sensor are arranged on power system steel tower, and with described master control coremaking
Piece communicates to connect.
In conjunction with the third possible implementation of first aspect, in the 5th kind of possible implementation of first aspect
In, described system also includes: gradient sensor；
Described gradient sensor is arranged at the top of power system steel tower or the end being arranged at power system steel tower
End, for gathering the angle of inclination of steel tower；
Described gradient sensor communicates to connect with described Master control chip.
In conjunction with the third possible implementation of first aspect, in the 6th kind of possible implementation of first aspect
In, described Surveillance center device also includes: LCDs；
Described LCDs is connected with described Master control chip.
In conjunction with the third possible implementation of first aspect, in the 7th kind of possible implementation of first aspect
In, described Surveillance center device also includes data export interface；Described data export interface is connected with described Master control chip；
And/or,
Described system also includes: remote monitoring terminal；Described Surveillance center device passes through described second wireless communication unit
It is connected with described remote monitoring terminal.
In conjunction with the third possible implementation of first aspect, in the 8th kind of possible implementation of first aspect
In, power system steel tower top is additionally provided with solar panel；Described Surveillance center device also includes power module；
Described solar panel is connected with described power module；
Described power module is connected with described Master control chip.
In conjunction with first aspect, in the 9th kind of possible implementation of first aspect, described first housing is automobile shape
Housing；Described ground-engaging element is four wheels being arranged on described automobile shape housing, the wherein circumference around each wheel,
Being additionally provided with groove on each wheel, described groove is used for blocking power circuit；
Described hoofing part parts are for driving the driver part of described four vehicle wheel rotations；
Described camera is arranged on the roof of described automobile shape housing.
The utility model embodiment provide power circuit polling system include electric inspection process device, remote control and
Surveillance center's device, wherein includes hoofing part parts, ground-engaging element and the first radio communication at power circuit polling device
Unit, after the first wireless communication unit receives the remote signal that remote control sends, starts hoofing part parts, and walking is driven
Dynamic component drives ground-engaging element walking, and the first wireless communication unit is receiving remote signal well startup shooting also further
Head, camera can be shot the picture on power circuit or steel tower, and is transferred in monitoring by the first wireless communication unit
Center device, the picture observation power circuit that thus patrol officer of power circuit can directly be received by Surveillance center's device
Or the situation of steel tower, thus realize that the automation of power circuit is patrolled and examined, improve the efficiency of power circuit polling.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to use required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model embodiment provides a kind of power circuit polling system；
Fig. 2 is the operative scenario schematic diagram of the power circuit polling system of the utility model embodiment；
Fig. 3 is the structural representation of the another kind of power circuit polling system that the utility model embodiment provides；
Fig. 4 is the structural representation of the Surveillance center's device in the power circuit polling system that the utility model embodiment provides
Figure.
Detailed description of the invention
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
It Chu, is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Execute example.The generally assembly of the utility model embodiment described and illustrated in accompanying drawing herein can come with various different configurations
Arrange and design.Therefore, below the detailed description of the embodiment of the present utility model providing in the accompanying drawings is not intended to limit
Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, all
Belong to the scope of the utility model protection.
In correlation technique, power circuit polling relies primarily on patrol officer's field work, but due to erecting power lines road
It is mainly erected at the relatively severe place of natural environment and there is around power circuit the high voltage of comparison, therefore,
It is relatively low that patrol officer carries out electric inspection process not only operating efficiency ratio, and operating environment also ratio is relatively hazardous.
In order to improve the efficiency that Electrical is patrolled and examined, and improve the working environment of power circuit polling personnel, this practicality
New embodiment provides a kind of power circuit polling system, includes that there is walking function in this power circuit polling system
Power circuit polling device and for receive detection data Surveillance center's device, therefore can pass through power circuit polling
Device replacement manually walking shooting line road picture passback on power circuit are led in Surveillance center's device, power circuit polling people
Member directly can be read the detection data of power circuit by Surveillance center device, or mutual by with Surveillance center device
Obtaining the detection data of power circuit, it is achieved thereby that the Aulomatizeted Detect of power circuit, that improves power circuit patrols and examines efficiency
And the working environment patrolling and examining circuit homework personnel can be improved.
Fig. 1 is the structural representation that the utility model embodiment provides a kind of power circuit polling system.As it is shown in figure 1,
This power circuit polling system includes power circuit polling device the 1st, Surveillance center's device 2 and remote control 3.
As it is shown in figure 1, include at power circuit polling device 1: the first housing, wherein, the first housing is not drawn in FIG
Going out, the first enclosure interior is provided with hoofing part parts 13 and the first wireless communication unit 12；First housing bottom is provided with
Ground-engaging element 14；It is additionally provided with camera 15 on first housing；
More specifically, hoofing part parts 13 and camera 15 are connected with the first wireless communication unit 12 respectively；Walking
Driver part 13 is connected with ground-engaging element 14.
Above-mentioned remote control 3 is connected with the first wireless communication unit 12 in power circuit polling device 2.
Include at Surveillance center's device 2: the second wireless communication unit 22；Second wireless communication unit 22 is wireless with first
Communication unit 12 connects, to receive the data of the first wireless communication unit 12 transmission.
In above-mentioned power circuit polling device 1, when the first wireless communication unit 12 receives the distant of remote control 3 transmission
After control signal, starting hoofing part parts 13, hoofing part parts 13 start rear drive ground-engaging element 14 and move on power circuit
Dynamic, further, during power circuit polling device 1 is mobile on power circuit, taking the photograph on power circuit polling device 1
During may be at shooting as 15, the image data of camera 15 shooting can be by power circuit polling device 1
The first wireless communication unit 12 be transferred to Surveillance center's device 2.Power circuit polling personnel can be by filling with Surveillance center
Put the status data getting power circuit alternately of 2.
One at power circuit polling device 1 implements in structure, and the first housing is automobile shape housing；Ground-engaging element
14 is four wheels being arranged on automobile shape housing, the wherein circumference around each wheel, is additionally provided with on each wheel
Groove, groove is used for blocking power circuit；Hoofing part parts 13 are for driving the driver part of four vehicle wheel rotations；Camera 15
It is arranged on the roof of automobile shape housing.
Fig. 2 shows the operative scenario schematic diagram of the power circuit polling system of the utility model embodiment.Such as Fig. 2 institute
Showing, in power circuit work scene, power circuit is erected on steel tower.When needing to some on Electrical or steel tower
When parts are patrolled and examined, power circuit polling device 1 can be made to seek connections with on power circuit or steel tower, and can pass through distant
The ground-engaging element 14 that control device 3 controls power circuit polling device 1 is in the state of operation, and at control ground-engaging element 14
During being in operation, camera 15 shoots power circuit or the image data of steel tower associated components, power circuit polling
The image data that device 1 gathers returns to Surveillance center's device 2 automatically.
Fig. 3 is the structural representation of the another kind of power circuit polling system that the utility model embodiment provides.Such as Fig. 3 institute
Showing, this power circuit polling system includes power circuit polling device the 1st, remote control and Surveillance center's device 2.
As it is shown on figure 3, include the first housing (being not drawn in Fig. 3) at power circuit polling device 1, in the first housing
Portion is provided with control chip the 11st, hoofing part parts 13 and the first wireless communication unit 12, is provided with in the first hull outside
Ground-engaging element 14, is additionally provided with camera 15, wherein the first wireless communication unit the 12nd, hoofing part parts 13 on the first housing
And camera 15 is all connected with control chip 13；Ground-engaging element 14 is connected with hoofing part parts 13.
As it is shown on figure 3, above-mentioned remote control includes the second housing (the second housing is not drawn into)；Inside at the second housing
It is provided with remote-controlled chip 31 and remote signal unit 33；Second hull outside is provided with remote keying 32；Remote keying 32 with distant
Control chip 31 connects；Remote signal unit 33 is connected with remote-controlled chip 31, and remote signal unit 33 is for when remote keying 32 quilt
Remote signal is sent to electric inspection process device during triggering；First wireless communication unit 12 includes remote control signal receiver subelement,
Remote control signal receiver subelement is for receiving the remote signal that remote signal unit 33 sends.In power circuit polling device 1,
First wireless communication unit 12 includes remote control signal receiver subelement, and remote control signal receiver subelement is used for receiving RCU
The remote signal sending.
As it is shown on figure 3, include Master control chip 21 and the second wireless communication unit 22 at Surveillance center's device 2, its
In, the second wireless communication unit 22 is connected with Master control chip 21.
In the power circuit polling system shown in Fig. 3, send when power circuit polling device 1 receives remote control 3
Remote signal after, control chip 11 opens hoofing part parts 13 and camera 15, and hoofing part parts 13 open rear drive
Ground-engaging element 14 moves.
Fig. 4 is the structural representation of the Surveillance center's device in the power circuit polling system that the utility model embodiment provides
Figure.As shown in Figures 2 and 4, above-mentioned Surveillance center's device 2 includes the 3rd housing, and (wherein the 3rd housing is at Surveillance center's device 2
Go up and be not drawn into), and the 3rd housing is arranged on power system steel tower, arranges above-mentioned main control in the 3rd enclosure interior
Chip 21 and the second wireless communication unit 22.
Power circuit polling system of the present utility model, above-mentioned Surveillance center's device 2 can be mobile platform, as patrolled and examined
The notebook computer of circuit personnel, when power circuit is patrolled and examined by needs, patrol officer's carrying notebook computer is to work
Scene, and receive, by notebook computer, the view data that power circuit polling device 1 returns.This kind of Surveillance center's device 2
Although set-up mode can realize the automatic detecting of power circuit, but still need the participation of patrol officer, participate in unmanned
Still be difficult to power circuit under scene patrols and examines work.In order to change this kind of drawback of power circuit polling system, this reality
Can be fixed on power circuit steel tower with Surveillance center's device 2 of new embodiment.
Being fixed on Surveillance center's device 2 on power circuit steel tower, Surveillance center's device 2 can receive power circuit automatically
The view data that inspection device 1 returns.The view data that the power circuit polling device 1 that Surveillance center's device 2 receives returns
After can be stored in Surveillance center's device 2, when patrol officer needs, can go from Surveillance center's device 2 read image
Data；In addition, Surveillance center's device 2 also can pass through the second wireless communication unit 22, will read from power circuit polling device 1
The view data taking remotely is sent to the terminal device being related to.
As shown in Figure 4, data export interface 23, data export interface 23 and main control are included at Surveillance center's device 2
Chip 21 connects.Power circuit polling personnel can be by this data export interface 23 by the figure of storage in Surveillance center's device 2
As data export in external equipment.
Further, also including remote monitoring terminal in above-mentioned power circuit polling system, Surveillance center's device 2 is permissible
It is connected with remote monitoring terminal by the second wireless communication unit 22, to read from power circuit at Surveillance center's device 2
After the view data of inspection device 1, automatically view data is sent to remote monitoring terminal.
Further, the communication mode of at least one terminal device can also be prestored in Surveillance center's device 2, work as prison
When control center fixture 2 determines that obvious fault occurs in power circuit according to the view data receiving or other data, according in advance
The communication mode first storing sends fault alarm information at least one terminal device, in order to send out the fault of power circuit in time
Give related personnel.
In the cruising inspection system of power circuit, in addition to the monitoring state to power circuit, in addition it is also necessary to power line
The working environment of road and steel tower is monitored.
In order to realize being monitored the working environment of power circuit and steel tower, at the power circuit of the new embodiment of this practicality
Also including environment induction sensor in cruising inspection system, concrete, the environment induction arranging in power circuit polling system senses
Device mainly includes air velocity transducer the 24th, temperature sensor 25 and humidity sensor 26.
In the utility model embodiment, air velocity transducer 24 is arranged at the top of power system steel tower, and wind speed passes
Sensor 24 is connected with the main control chip in Surveillance center device 2, concrete, and main control chip is passed with wind speed by wind-speed sample circuit
Sensor 24 connects, for gathering, according to certain time interval, the air speed data that air velocity transducer 24 senses.
Above-mentioned temperature sensor 25 and humidity sensor 26 can arrange multiple according to actual needs, and are distributed in iron
Tower needs the position into trip temperature and humidity control.
It is distributed in the temperature of each position of steel tower and humidity sensor 26 main control chip respectively with Surveillance center device 2,
Concrete, main control chip uses circuit and humidity sample circuit by temperature, gathers each temperature sensor 25 and humidity respectively
Temperature that sensor 26 senses and humidity data.
Further, when Surveillance center's device 2 determines power circuit and iron according to the wind speed collecting, temperature and humidity data
When the working environment of tower is abnormal, fault alarm letter can be sent according to the communication mode prestoring at least one terminal device
Breath, in order in time by personnel related for the working environment abnormal data notice of power circuit.
In power wiring systems, due to the change of natural environment, for carrying the angle of inclination of the steel tower of power circuit
Exception may be produced.In order to realize the monitoring to Iron tower incline angle, include angle of inclination in power circuit polling system
Sensor 27, wherein, gradient sensor 27 can be arranged at the top of power system steel tower or power system steel tower
Bottom, to gather the angle of inclination of steel tower, gradient sensor 27 is connected with Master control chip 21, and Master control chip 21 passes through
Angle of inclination sample circuit is connected with gradient sensor 27, in order to gathers angle of inclination according to certain time interval and passes
The angle-data of sensor 27 sensing.
Further, when Surveillance center's device 2 determines power system inclination angle according to the Iron tower incline angle-data collecting
When degree is abnormal, fault alarm information can be sent according to the communication mode prestoring at least one terminal device, in order to and
When by personnel related for the angle of inclination abnormal data notice of power system steel tower.
See Fig. 4, power circuit polling system also includes LCDs 28, in this LCDs 28 and monitoring
The Master control chip 21 of center device 2 connects.
Wherein, the associated monitoring data that can collect with display monitoring center fixture 2 in LCDs 28, such as temperature
Degree, humidity, wind speed and angle of inclination data etc., can also show patrol record data, the time etc. patrolled and examined such as the last time.
In order to maintain the normal work of above-mentioned Surveillance center device 2, in Surveillance center's device 2, also set up power module
29.Better in view of the possible illumination condition of power system steel tower decorating position, it is possible to use solar powered side
Surveillance center's device 2 is powered by formula.
As shown in Figure 4, Surveillance center's device 2 also includes power module 29, permissible on the top of power system steel tower
Solar panel is set；Solar panel is connected with the power module 29 in Surveillance center device 2, thus to realize to electricity
The charging of source module 29, power module 29 is powered for each parts in Surveillance center's device 2, reaches to save the effect of electric energy
Really.
Above, detailed description of the invention only of the present utility model, but protection domain of the present utility model is not limited thereto,
Any those familiar with the art, in the technical scope that the utility model discloses, can readily occur in change or replace
Change, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim
Protection domain is as the criterion.
Claims (10)
1. power circuit polling system, it is characterised in that include:
Power circuit polling device, remote control and Surveillance center's device；
Described power circuit polling device includes: the first housing, described first enclosure interior be provided with hoofing part parts and
First wireless communication unit；Described first housing bottom is provided with ground-engaging element；It is additionally provided with camera on described first housing；
Described remote control is connected with the first wireless communication unit signal of described power circuit polling device, described hoofing part
Parts and described camera are all connected with described first wireless communication unit, and described ground-engaging element is with described hoofing part parts even
Connect；
Described Surveillance center device includes: the second wireless communication unit；Described second wireless communication unit is first wireless with described
Communication unit signal connects.
2. system according to claim 1, it is characterised in that described power circuit polling device includes control chip；
Described hoofing part parts and described camera are connected with described first wireless communication unit by described control chip.
3. system according to claim 2, it is characterised in that described remote control includes the second housing；Described second shell
Body is internally provided with remote-controlled chip and remote signal unit；Described second hull outside is provided with remote keying；Described remote control is pressed
Key is connected with described remote-controlled chip；
Described remote signal unit is connected with described remote-controlled chip, for patrolling to described electric power when described remote keying is triggered
Checking device sends remote signal；
Described first wireless communication unit includes remote control signal receiver subelement, and described remote control signal receiver subelement is used for connecing
Receive the remote signal that described remote signal unit sends.
4. system according to claim 1, it is characterised in that described Surveillance center device includes the 3rd housing, described
Three housings are fixed on power system steel tower；
Described 3rd enclosure interior is provided with Master control chip and described second wireless communication unit；Described second radio communication
Unit is connected with described Master control chip.
5. system according to claim 4, it is characterised in that described system also includes:
Air velocity transducer, temperature sensor and humidity sensor；
Described air velocity transducer is arranged at the top of power system steel tower, and communicates to connect with described Master control chip；
Described temperature sensor and described humidity sensor are arranged on shown power system steel tower, and with described master control coremaking
Piece communicates to connect.
6. system according to claim 4, it is characterised in that described system also includes: gradient sensor；
Described gradient sensor is arranged at the top of power system steel tower or the bottom being arranged at power system steel tower, uses
In the angle of inclination gathering steel tower；
Described gradient sensor communicates to connect with described Master control chip.
7. system according to claim 4, it is characterised in that also include in described Surveillance center device: LCDs；
Described LCDs is connected with described Master control chip.
8. system according to claim 4, it is characterised in that also include in described Surveillance center device that data derive and connect
Mouthful；Described data export interface is connected with described Master control chip；
And/or,
Described system also includes: remote monitoring terminal；Described Surveillance center device passes through described second wireless communication unit and institute
State remote monitoring terminal to connect.
9. system according to claim 4, it is characterised in that power system steel tower top is additionally provided with solar cell
Plate；Described Surveillance center device also includes power module；
Described solar panel is connected with described power module；
Described power module is connected with described Master control chip.
10. system according to claim 1, it is characterised in that described first housing is automobile shape housing；Described running part
Part is four wheels being arranged on described automobile shape housing, and the wherein circumference around each wheel also sets on each wheel
Being equipped with groove, described groove is used for blocking power circuit；
Described hoofing part parts are for driving the driver part of described four vehicle wheel rotations；
Described camera is arranged on the roof of described automobile shape housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694078.2U CN205724666U (en) | 2016-07-04 | 2016-07-04 | Power circuit polling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694078.2U CN205724666U (en) | 2016-07-04 | 2016-07-04 | Power circuit polling system |
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| Publication Number | Publication Date |
|---|---|
| CN205724666U true CN205724666U (en) | 2016-11-23 |
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ID=57327132
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620694078.2U Expired - Fee Related CN205724666U (en) | 2016-07-04 | 2016-07-04 | Power circuit polling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899657A (en) * | 2019-04-09 | 2019-06-18 | 广东电网有限责任公司 | A kind of rotatable wide-angle type overhead line structures real-time monitoring system |
| CN114609573A (en) * | 2022-03-25 | 2022-06-10 | 山东泰开检测有限公司 | Inflatable armoured combined mutual inductor calibrating device |
-
2016
- 2016-07-04 CN CN201620694078.2U patent/CN205724666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899657A (en) * | 2019-04-09 | 2019-06-18 | 广东电网有限责任公司 | A kind of rotatable wide-angle type overhead line structures real-time monitoring system |
| CN114609573A (en) * | 2022-03-25 | 2022-06-10 | 山东泰开检测有限公司 | Inflatable armoured combined mutual inductor calibrating device |
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