CN108345016A - A kind of working earthing lines intellectualized management system and method - Google Patents
A kind of working earthing lines intellectualized management system and method Download PDFInfo
- Publication number
- CN108345016A CN108345016A CN201810076417.4A CN201810076417A CN108345016A CN 108345016 A CN108345016 A CN 108345016A CN 201810076417 A CN201810076417 A CN 201810076417A CN 108345016 A CN108345016 A CN 108345016A
- Authority
- CN
- China
- Prior art keywords
- working earthing
- ground terminal
- earthing lines
- height
- vehicle gps
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of working earthing lines intellectualized management systems, including vehicle GPS, work fence, elevation information acquisition module and Intelligent management module, wherein, the vehicle GPS is set to the ground terminal of working earthing lines, and the work fence is set to around the ground terminal；The elevation information acquisition module is set on the ground terminal, and the vehicle GPS and elevation information acquisition module are communicated to connect with the Intelligent management module respectively.The embodiment of the present invention realizes that working earthing lines precise positioning and technical information obtain, and improves the working earthing lines efficiency of management and reliability.
Description
Technical field
The present invention relates to technical work be grounded management domain, specifically working earthing lines intellectualized management system and
Method.
Background technology
Conventional labor management mostly is taken to the working earthing lines hung in transmission line construction and maintenance, although certain journey
Prevented the managerial confusion of working earthing lines on degree, once but working earthing lines administrative staff change and may result in management
Work starts a leak, often because demolition, installation ground wire not in time, inaccuracy direct the unsuccessful accident of electricity.
Currently, working earthing wire management system mainly realizes orientation management by installing vehicle GPS additional in working earthing lines,
But need staff that could realize effective management at construction operation scene, it is difficult to carry out the remote control management, affect
The efficiency and reliability of working earthing wire management.
Invention content
In order to overcome the deficiencies of the above existing technologies, the purpose of the present invention is to provide a kind of intelligences of working earthing lines
Manage system and method.
The technical solution adopted by the present invention to solve the technical problems is：
The embodiment of the invention also discloses a kind of working earthing lines intellectualized management systems, including vehicle GPS, work to enclose
Column, elevation information acquisition module and Intelligent management module, wherein the vehicle GPS is set to the ground terminal of working earthing lines,
The work fence is set to the ground terminal surrounding；The elevation information acquisition module is set on the ground terminal, described
Vehicle GPS and elevation information acquisition module are communicated to connect with the Intelligent management module respectively.
Preferably, distance of the work fence apart from the ground terminal normal place is 20-30cm.
Preferably, the Intelligent management module include Map Services unit, Weather information unit, elevation information unit and
Alarm unit.
Preferably, the Map Services unit is communicated to connect by internet and map software.
Preferably, the Weather information unit is connect by internet with weather software communication.
Preferably, the elevation information unit is connect with three-dimensional coordinate software communication.
Preferably, further include remote control terminal, the Intelligent management module is set in the remote control terminal,
In, the remote control terminal can bind multiple vehicle GPSs.
Preferably, the remote control terminal includes mobile phone, tablet computer and personal computer.
The embodiment of the invention also discloses a kind of working earthing lines intelligent management methods, including：
In the ground terminal of working earthing lines, vehicle GPS and elevation information acquisition module are set；
Work fence is set below the ground terminal；
Preset difference value is set in Intelligent management module；
The Intelligent management module is communicatively coupled with the vehicle GPS and elevation information acquisition module respectively；
Obtain the ground terminal height and work fence height；
According to the ground terminal height and work fence height computed altitude difference；
Judge whether the height difference is less than the preset difference value；
If the height difference is greater than or equal to the preset difference value, the ground terminal height and work are reacquired
Fence height；
If the height difference is less than the preset difference value, working earthing lines are fallen, carry out falling warning；
Fall and carries out fault restoration after warning is sent out；
The ground terminal height and work fence height are reacquired after the completion of the barrier is repaired.
Preferably, further include：
Obtain vehicle GPS position；
According to the vehicle GPS position acquisition Weather information and cartographic information；
According to the Weather information and cartographic information scheduling job plan.
The beneficial effects of the invention are as follows：
Working earthing lines intellectualized management system provided in an embodiment of the present invention and method include vehicle GPS, work fence,
Elevation information acquisition module and Intelligent management module realize that working earthing lines precise positioning and technical information obtain, improve work
Make the ground wire efficiency of management and reliability, the setting of remote control terminal realizes can be in computer, cell-phone customer terminal real time inspection
The installation sites of working earthing lines, working condition and more safety, technical information further increase working earthing lines intelligence
Change management level.
Description of the drawings
Fig. 1 is a kind of working earthing lines intellectualized management system provided in an embodiment of the present invention；
Fig. 2 is another working earthing lines intellectualized management system provided in an embodiment of the present invention；
Fig. 3 is a kind of working earthing lines intelligent management method provided in an embodiment of the present invention；
Fig. 4 is another working earthing lines intelligent management method provided in an embodiment of the present invention.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this hair
It is bright to be described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
It is a kind of working earthing lines intellectualized management system provided in an embodiment of the present invention referring to Fig. 1, as shown in Figure 1, this
The working earthing lines intellectualized management system that inventive embodiments provide, including vehicle GPS, work fence, elevation information obtain mould
Block and Intelligent management module.
The vehicle GPS is set to the ground terminal of working earthing lines, and the work fence is set to around the ground terminal；
The elevation information acquisition module is set on the ground terminal, the vehicle GPS and elevation information acquisition module respectively with
The Intelligent management module communication connection.
Vehicle GPS is set to the ground terminal of working earthing lines, the location of ground terminal can be obtained, is then being grounded
Work around end in setting fence, and the working earthing line length used when because constructing in the prior art is generally 7.5m, because
Height of this ground terminal apart from ground is also about 7.5m, and the working condition in order to guarantee effective earth wire is supervised
Control, it is 20-30cm to make height of the work fence apart from ground terminal normal place.When the height that vehicle GPS is beamed back is enclosed less than work
When the height on column, then it can be determined that working earthing lines are fallen, the Intelligent management module, which will be sent out, falls alarm.It needs to illustrate
When, the height of work fence distance ground wire normal place can be adjusted as the case may be, and details are not described herein.
Elevation information acquisition module is set on the ground terminal, can obtain the elevation information of ground terminal, passes through acquisition
Elevation information can be with the tower height of tower where approximate evaluation working earthing lines.Once working earthing lines are fallen, then elevation is believed
The altitude data that breath acquisition module obtains will be unable to the tower height of tower where approximate evaluation goes out working earthing lines.
It is another working earthing lines intellectualized management system provided in an embodiment of the present invention referring to Fig. 2, as shown in Fig. 2,
The embodiment of the invention also includes remote control terminal, the Intelligent management module is set in the remote control terminal.
Remote control terminal can bind multiple vehicle GPSs, can check that vehicle GPS is hung inside remote control terminal list
Time hangs personnel, dismounting personnel, removes the time.
When staff not at the construction field (site) when can observe the working condition of ground wire in real time by remote control terminal,
Improve the efficiency of ground connection wire management.In the embodiment of the present invention, remote control terminal includes mobile phone, tablet computer and individual calculus
Machine, mobile phone and tablet can outdoors operation when use, personal computer can operation indoors especially need for a long time grasp
Make to use when computer.
The Intelligent management module includes that Map Services unit, Weather information unit, elevation information unit and alarm are single
Member.
The Map Services unit is communicated to connect by internet and map software, and the Weather information unit passes through interconnection
Net is connect with weather software communication.The location of the working earthing lines of acquisition information is sent to intelligent management mould by vehicle GPS
Block, Intelligent management module start the location information being subject to, to Map Services unit and weather service unit, to obtain ground wire institute
Geographic basis and weather condition in position, in order to detect the working condition of working earthing lines.For example, when the residing position of ground wire
Horizontalization is smooth or the geological condition for the operation that should not make a difference, in the case of weather conditions are good staff can with each or it is several
The work filling being once grounded is checked within a hour, if ground wire is in the frequent area of geological movement, such as volcano, earthquake zone
Or the weather condition in ground wire location is severe, such as heavy rain, strong wind, the possible dozens of minutes of staff just need detection one
It is secondary.
The setting of the case where for needing frequently to detect in special circumstances, remote control terminal can not only improve ground wire
The efficiency of management, and can ensure to pinpoint the problems in time, guarantee connects wires and can reply work in the shortest time.
The elevation information unit is connect with three-dimensional coordinate software communication.Elevation information unit is by vehicle GPS and elevation
The data that data obtaining module is sent to Intelligent management module are sent to three-dimensional coordinate software, can with earth wire position into
Row three-dimensional artificial is convenient for real-time display height change.
In order to improve the Experience Degree of user, log-in interface is provided on remote control terminal, user passes through log-in interface
Registration logs in can earth wire progress remote monitoring.
It is a kind of working earthing lines intelligent management method provided in an embodiment of the present invention referring to Fig. 3, as shown in figure 3, this
The working earthing lines intelligent management method that inventive embodiments provide；
S10：In the ground terminal of working earthing lines, vehicle GPS and elevation information acquisition module are set.
S20：Work fence is set below the ground terminal.
S30：Preset difference value is set in Intelligent management module.
S40：The Intelligent management module is subjected to communication link with the vehicle GPS and elevation information acquisition module respectively
It connects.
S50：Obtain the ground terminal height and work fence height.
S60：According to the ground terminal height and work fence height computed altitude difference.
S70：Judge whether the height difference is less than the preset difference value.
If the height difference is greater than or equal to the preset difference value, the ground terminal height and work are reacquired
Fence height；
If the height difference is less than the preset difference value, S80 is executed：Working earthing lines are fallen, and carry out falling police
It accuses.
S90：Fall and carry out fault restoration after warning is sent out, it is high to reacquire the ground terminal after the completion of the barrier is repaired
Degree and work fence height.
Vehicle GPS is set to the ground terminal of working earthing lines, when working earthing lines are fallen, due to working earthing lines
The weight of itself can move down, to drive vehicle GPS to move down so that the elevation information that vehicle GPS is beamed back is also corresponding
Become smaller, therefore, working earthing lines ground terminal lower section be arranged work fence, when vehicle GPS height be less than work fence
Height when it is determined that working earthing lines are fallen.The working earthing line length used in the prior art in 7.5m or so, when
When height of the ground terminal apart from ground is 7m, work fence can be set at 20-30cm below ground terminal, then vehicle GPS at this time
The preset difference value of height and work fence height is about height of the fence apart from ground terminal that work, and preset difference value is reserved in setting
Certain error range can prevent from falling erroneous judgement, now choose preset difference value and illustrated for 20cm, the ground connection of working earthing lines
End setting is apart from the 7m of ground at, apart from 6.75 meters of ground place's setting work fence, the difference in height of work fence and ground terminal
For 25cm, since preset difference value is set as 20cm, when the height of vehicle GPS is less than 6.95m, vehicle GPS height and work
20cm i.e. preset difference value will be less than by making the difference in height of fence, then can be determined that working earthing lines are fallen, and fall police by sending out at this time
It accuses, it is special, when ground terminal drops to 6.75m hereinafter, when i.e. the height of vehicle GPS is less than 6.75m, vehicle GPS height and work
Negative value should be denoted as by making the difference of fence height, for example, when vehicle GPS height drops to 6m, vehicle GPS height and work fence
The difference of height is -0.75m can fall the erroneous judgement of state again smaller than preset difference value to avoid working earthing lines.
It is another working earthing lines intelligent management method provided in an embodiment of the present invention referring to Fig. 4, as shown in figure 4,
Working earthing lines intelligent management method provided in an embodiment of the present invention further includes：
S12：Obtain vehicle GPS position；
S13：According to the vehicle GPS position acquisition Weather information and cartographic information；
S14：According to the Weather information and cartographic information scheduling job plan.
Long-range operation peace may be implemented by the Weather information and cartographic information of the position acquisition position of vehicle GPS
Row, for example, staff can carry out other operations after working earthing lines connect, cannot be in working earthing lines at any time
Near, and the weather of construction ground affects the flow of related operation to geography information, when apart from farther out, if it is not known that work
The weather and geography information for being grounded location are just difficult to carry out production plan in advance, greatly affected job schedule, especially
It is accident caused by falling due to working earthing lines.
Working earthing lines intellectualized management system provided in an embodiment of the present invention and method include vehicle GPS, work fence,
Elevation information acquisition module and Intelligent management module realize that working earthing lines precise positioning and technical information obtain, improve work
Make the ground wire efficiency of management and reliability, the setting of remote control terminal realizes can be in computer, cell-phone customer terminal real time inspection
The installation sites of working earthing lines, working condition and more safety, technical information further increase working earthing lines intelligence
Change management level.
The above is the preferred embodiment of the present invention, for those skilled in the art,
Without departing from the principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also regarded as this hair
Bright protection domain.
Claims (10)
1. a kind of working earthing lines intellectualized management system, characterized in that obtained including vehicle GPS, work fence, elevation information
Module and Intelligent management module, wherein the vehicle GPS is set to the ground terminal of working earthing lines, and the work fence is set
It is placed in the ground terminal surrounding；The elevation information acquisition module is set on the ground terminal, the vehicle GPS and elevation
Data obtaining module is communicated to connect with the Intelligent management module respectively.
2. working earthing lines intellectualized management system according to claim 1, characterized in that the work fence is apart from institute
The distance for stating ground terminal normal place is 20-30cm.
3. working earthing lines intellectualized management system according to claim 1, characterized in that the Intelligent management module packet
Include Map Services unit, Weather information unit, elevation information unit and alarm unit.
4. working earthing lines intellectualized management system according to claim 3, characterized in that the Map Services unit is logical
Internet is crossed to communicate to connect with map software.
5. working earthing lines intellectualized management system according to claim 3, characterized in that the Weather information unit is logical
Internet is crossed to connect with weather software communication.
6. working earthing lines intellectualized management system according to claim 3, characterized in that the elevation information unit with
Three-dimensional coordinate software communication connects.
7. according to any working earthing lines intellectualized management systems of claim 1-6, characterized in that further include remotely controlling
Terminal processed, the Intelligent management module are set in the remote control terminal, wherein the remote control terminal can be bound more
A vehicle GPS.
8. working earthing lines intellectualized management system according to claim 7, characterized in that the remote control terminal packet
Include mobile phone, tablet computer and personal computer.
9. a kind of working earthing lines intelligent management method, characterized in that including：
In the ground terminal of working earthing lines, vehicle GPS and elevation information acquisition module are set；
Work fence is set below the ground terminal；
Preset difference value is set in Intelligent management module；
The Intelligent management module is communicatively coupled with the vehicle GPS and elevation information acquisition module respectively；
Obtain the ground terminal height and work fence height；
According to the ground terminal height and work fence height computed altitude difference；
Judge whether the height difference is less than the preset difference value；
If the height difference is greater than or equal to the preset difference value, the ground terminal height and work fence are reacquired
Highly；
If the height difference is less than the preset difference value, working earthing lines are fallen, carry out falling warning；
Fall and carries out fault restoration after warning is sent out；
The ground terminal height and work fence height are reacquired after the completion of the barrier is repaired.
10. working earthing lines intelligent management method according to claim 9, characterized in that further include：
Obtain vehicle GPS position；
According to the vehicle GPS position acquisition Weather information and cartographic information；
According to the Weather information and cartographic information scheduling job plan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076417.4A CN108345016A (en) | 2018-01-26 | 2018-01-26 | A kind of working earthing lines intellectualized management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076417.4A CN108345016A (en) | 2018-01-26 | 2018-01-26 | A kind of working earthing lines intellectualized management system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108345016A true CN108345016A (en) | 2018-07-31 |
Family
ID=62960959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810076417.4A Pending CN108345016A (en) | 2018-01-26 | 2018-01-26 | A kind of working earthing lines intellectualized management system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108345016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11208097B2 (en) | 2019-05-06 | 2021-12-28 | Caterpillar Inc. | Geofence body height limit with hoist prevention |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340461A (en) * | 2008-08-08 | 2009-01-07 | 凯立德欣技术（深圳）有限公司 | Method for obtaining weather forecast information of designated region |
| CN102163193A (en) * | 2010-02-24 | 2011-08-24 | 朱新芳 | Hyperlink map information system |
| US9000977B2 (en) * | 2011-10-19 | 2015-04-07 | Daniel A. Katz | Indoor altitude measurement by GNSS receiver |
| CN105096380A (en) * | 2015-05-29 | 2015-11-25 | 国家电网公司 | Complete simulation method of real electric power network structure based on 3D simulation technology |
| CN105242610A (en) * | 2015-10-29 | 2016-01-13 | 北京优孚特科技有限公司 | Ground wire supervision system and method |
| CN206531965U (en) * | 2017-01-19 | 2017-09-29 | 深圳供电局有限公司 | Intelligent positioning instrument and positioning system for grounding wire |
| CN107292989A (en) * | 2016-04-10 | 2017-10-24 | 青岛理工大学 | High-voltage power transmission inspection system based on 3DGIS technology |
-
2018
- 2018-01-26 CN CN201810076417.4A patent/CN108345016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340461A (en) * | 2008-08-08 | 2009-01-07 | 凯立德欣技术（深圳）有限公司 | Method for obtaining weather forecast information of designated region |
| CN102163193A (en) * | 2010-02-24 | 2011-08-24 | 朱新芳 | Hyperlink map information system |
| US9000977B2 (en) * | 2011-10-19 | 2015-04-07 | Daniel A. Katz | Indoor altitude measurement by GNSS receiver |
| CN105096380A (en) * | 2015-05-29 | 2015-11-25 | 国家电网公司 | Complete simulation method of real electric power network structure based on 3D simulation technology |
| CN105242610A (en) * | 2015-10-29 | 2016-01-13 | 北京优孚特科技有限公司 | Ground wire supervision system and method |
| CN107292989A (en) * | 2016-04-10 | 2017-10-24 | 青岛理工大学 | High-voltage power transmission inspection system based on 3DGIS technology |
| CN206531965U (en) * | 2017-01-19 | 2017-09-29 | 深圳供电局有限公司 | Intelligent positioning instrument and positioning system for grounding wire |
Non-Patent Citations (5)
| Title |
|---|
| 上海新华控制技术(集团)有限公司: "《电站汽轮机数字式电液控制***》", 31 May 2005, 中国电力出版社 * |
| 周彦飞: "智能接地线监控***的研究与应用", 《电气安全》 * |
| 张占龙: "线路检修及接地线状态监视预警***", 《电力***自动化》 * |
| 张马林等: "基于GPS和Google Earth软件的虚拟仿真***在输电线路工程中的运用研究", 《华东电力》 * |
| 陈哲: "电力工程建设可视化技术应用方案研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11208097B2 (en) | 2019-05-06 | 2021-12-28 | Caterpillar Inc. | Geofence body height limit with hoist prevention |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109407128A (en) | A kind of electric power line pole tower system for monitoring displacement and method | |
| CN103063255B (en) | A kind of communication tower monitoring method and system thereof | |
| CN104778517A (en) | Microclimate disaster early warning method and system based on microclimate and satellite remote sensing data | |
| CN112614019A (en) | Offshore wind power operation and maintenance intelligent management platform and method | |
| CN104600844A (en) | Power grid disaster monitoring and rush repairing system and method based on geographic information system (GIS) | |
| CN102353400A (en) | Method and system for monitoring icing condition of overhead power transmission line | |
| CN106846700B (en) | Method and system for monitoring forest fire of power transmission line | |
| CN107167114A (en) | Dilapidated house automatic monitoring system | |
| CN205899722U (en) | A electronic fence system for open mine exploitation | |
| CN108924733A (en) | User device, earthquake alarm server and earthquake alarm method thereof | |
| CN107277847B (en) | Antenna attitude measurement system and method based on NB-IoT transmission mode | |
| CN103150598B (en) | Processing system and method for sudden failure of power transmission network | |
| CN207409918U (en) | A kind of intelligent patrol detection device of transmission line of electricity | |
| CN109403380A (en) | Internet of Things floating ball floats alarm and the safe Internet of Things of inspection shaft monitor system | |
| CN105242626A (en) | Line safety intelligent auxiliary monitoring system | |
| CN106680533B (en) | Wind characteristic monitoring system and monitoring method based on big-dipper satellite | |
| CN107942875A (en) | City dilapidated house information cloud is shared and monitoring system | |
| CN113344735A (en) | Disaster prevention and reduction monitoring and early warning system of power grid equipment | |
| CN108345016A (en) | A kind of working earthing lines intellectualized management system and method | |
| CN108693447A (en) | A kind of power transmission line monitoring system and method | |
| CN204376958U (en) | Based on Big Dipper location and the railway Landslide Forecast System of Minimal routing jumping figure agreement | |
| CN212344062U (en) | Forest zone data monitoring system based on 5G communication | |
| CN109405731A (en) | Building displacement monitoring system and monitoring method under a kind of fire based on big-dipper satellite | |
| CN211904214U (en) | Communication tower on-line monitoring and scheduling system | |
| CN210243844U (en) | Intelligent remote boundary pile supervision system |
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 |
Application publication date: 20180731 |
|
| RJ01 | Rejection of invention patent application after publication |