CN113985315A - A tower line fault monitoring system - Google Patents
A tower line fault monitoring system Download PDFInfo
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- CN113985315A CN113985315A CN202111240786.0A CN202111240786A CN113985315A CN 113985315 A CN113985315 A CN 113985315A CN 202111240786 A CN202111240786 A CN 202111240786A CN 113985315 A CN113985315 A CN 113985315A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 86
- 238000010248 power generation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 235000005770 birds nest Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
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- Electromagnetism (AREA)
- Power Engineering (AREA)
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Abstract
本申请公开了一种杆塔线路故障监控系统，包括：夹持部件、监控预警模块、电源模块；夹持部件通过夹持板形成的线路夹槽与目标杆塔线路固定连接；监控预警模块包括主控制器、传感器、预警器和图像传输器，主控制器分别与传感器、预警器和图像传输器之间通信连接；电源模块上设置有太阳能发电部件，用于生成太阳能供电；夹持部件与监控预警模块之间通过连接板和固定板呈上下连接关系连接，固定板面积小于连接板面积；电源模块与监控预警模块之间电连接。本申请能够解决现有装置容易受外界环境干扰出现翻转，影响监控可靠性，而且监控效率较低，无法满足发展的杆塔线路故障监控需求的技术问题。
The present application discloses a tower line fault monitoring system, comprising: a clamping part, a monitoring and early warning module, and a power supply module; the clamping part is fixedly connected to a target tower line through a line clamping groove formed by a clamping plate; the monitoring and early warning module includes a main control The main controller is connected to the sensor, the early warning device and the image transmitter respectively; the power module is provided with a solar power generation component for generating solar power supply; the clamping component is connected with the monitoring and early warning The modules are connected in an up-down connection relationship through a connection board and a fixed board, and the area of the fixed board is smaller than that of the connection board; the power supply module and the monitoring and early warning module are electrically connected. The present application can solve the technical problems that the existing device is easily overturned by the external environment interference, which affects the monitoring reliability, and the monitoring efficiency is low, which cannot meet the needs of the developed tower line fault monitoring.
Description
Technical Field
The application relates to the technical field of tower line monitoring, in particular to a tower line fault monitoring system.
Background
The power distribution network is used as an important link of the power grid, the number of lines is large, the total length of the lines is large, a plurality of important devices are installed on the lines, in the process of building the power distribution network, safety guarantee of the lines of the power grid is very important, and once the lines break down, the work of power grid signal transmission can be influenced in a large range. And the power distribution network tower line corridor has various and complex environments and often faces tripping accidents such as large-scale mechanical invasion construction, bird nest movement, hanging objects, wire icing, fire, tree growth and the like. In the operation and maintenance process, an operation and maintenance department usually arranges line patrol after receiving power failure feedback information, checks the line patrol by manpower on site, determines a fault point and a fault reason, and has large workload and low efficiency.
The existing power grid line monitoring device is easy to be influenced by external environment and turned over, the reliability of the device for monitoring the line is influenced, the monitoring cannot timely transmit more specific and visual information to workers, the response and processing time of line faults is prolonged, the normal work of the power grid line is influenced, and the monitoring requirement for the fault of the tower line under the condition cannot be met.
Disclosure of Invention
The application provides a shaft tower line fault monitoring system for solve current device and receive external environment to disturb easily and appear the upset, influence the control reliability, control efficiency is lower moreover, can't satisfy the technical problem of the shaft tower line fault monitoring demand of development.
In view of this, the first aspect of the present application provides a tower line fault monitoring system, including: the device comprises a clamping component, a monitoring and early warning module and a power supply module;
the clamping component is fixedly connected with a target tower line through a line clamping groove formed by the clamping plate;
the monitoring and early warning module comprises a main controller, a sensor, an early warning device and an image transmitter, wherein the main controller is respectively in communication connection with the sensor, the early warning device and the image transmitter;
the power module is provided with a solar power generation component for generating solar power supply;
the clamping component is connected with the monitoring and early warning module in a vertical connection relationship through a connecting plate and a fixing plate, and the area of the fixing plate is smaller than that of the connecting plate;
and the power supply module is electrically connected with the monitoring and early warning module.
Optionally, the clamping member comprises a first clamping plate and a second clamping plate;
the first clamping plate is fixedly arranged at the center of the bottom of the mounting plate;
the second clamping plate is connected with two symmetrical threaded telescopic parts at the bottom of the mounting plate;
the first clamping plate and a corresponding second semicircular groove on the second clamping plate form the circuit clamping groove through the first semicircular groove;
the second clamping plate is fixedly connected with the top of the connecting plate.
Optionally, the threaded telescopic part comprises a threaded telescopic rod, a threaded sleeve and a first fixing nut;
the threaded sleeve is fixedly connected with the bottom of the mounting plate;
one end of the threaded telescopic rod is adjustably connected with the threaded sleeve through the first fixing nut, and the other end of the threaded telescopic rod is fixedly connected with the second clamping plate.
Optionally, the monitoring and early warning module and the power module are both fixedly mounted at the bottom of the fixing plate through mounting holes;
the top of the fixed plate is fixedly connected with the bottom of the connecting plate.
Optionally, the monitoring and early warning module further includes: an early warning light;
the early warning lamp is in communication connection with the main controller and is also electrically connected with the power supply module;
the early warning lamp is fixedly arranged at the bottom of the fixing plate through the mounting hole.
Optionally, the method further includes: a transparent housing;
the transparent shell is fixedly connected with the mounting groove at the bottom of the connecting plate and is used for covering the monitoring and early warning module and the power module at the bottom of the fixing plate.
Optionally, the transparent housing includes: a vent hole;
the vent hole is formed in the bottom of the transparent shell;
and the bottom of the transparent shell is paved with active carbon.
Optionally, the method further includes: the sealing ring, the thread groove and the second fixing nut;
the sealing ring is sleeved on the outer side edge of the mounting groove;
the thread grooves are symmetrically arranged on the mounting groove and are vertical to the mounting groove;
the thread groove is matched with the second fixing nut to fasten the transparent shell.
Optionally, the power module includes: a power supply part, a storage battery and a solar power generation part;
the power supply component, the storage battery and the solar power generation component are electrically connected in sequence;
the solar power generation component comprises a solar transmission rod and a solar electromagnetic ring;
the solar electromagnetic ring is sleeved on the solar transmission rod.
According to the technical scheme, the embodiment of the application has the following advantages:
in this application, a shaft tower line fault monitoring system is provided, include: the device comprises a clamping component, a monitoring and early warning module and a power supply module; the clamping component is fixedly connected with a target tower line through a line clamping groove formed by the clamping plate; the monitoring and early warning module comprises a main controller, a sensor, an early warning device and an image transmitter, wherein the main controller is respectively in communication connection with the sensor, the early warning device and the image transmitter; the power supply module is provided with a solar power generation component for generating solar power supply; the clamping component and the monitoring and early warning module are connected in a vertical connection relationship through a connecting plate and a fixing plate, and the area of the fixing plate is smaller than that of the connecting plate; the power module is electrically connected with the monitoring and early warning module.
According to the tower line fault monitoring system, the monitoring system is fixed on the target tower line through the clamping component, and the device overturning caused by environmental interference can be effectively avoided; except using the sensor to carry out signal acquisition in the monitored control process, triggering early warning ware early warning operation, still set up image transmission ware, can directly transmit the image of gathering for operation platform, it is concrete more directly perceived for operating personnel in time knows the on-the-spot trouble problem, and reacts fast, adopts the solar energy power supply also can reduce the restriction that external power source brought. Therefore, the technical problems that the existing device is easily interfered by the external environment to turn over, the monitoring reliability is influenced, the monitoring efficiency is low, and the requirement for monitoring the fault of the developed tower line cannot be met can be solved.
Drawings
Fig. 1 is a schematic structural diagram of a tower line fault monitoring system according to an embodiment of the present disclosure;
FIG. 2 is a diagram illustrating an exemplary layout of mounting holes provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a connection portion between a connection plate and a transparent shell according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a power module according to an embodiment of the present disclosure;
reference numerals: a holding member 1; a monitoring and early warning module 2; a power supply module 3; a connecting plate 4; a fixed plate 5; a mounting plate 6; a threaded telescopic member 7; a transparent case 8; a mounting groove 9; a seal ring 10; a thread groove 11; a second fixing nut 12; a first clamping plate 1 a; a second clamping plate 1 b; a first semicircular groove 1 a-1; a second semicircular groove 1 b-1; a main controller 21; a sensor 22; an early warning device 23; an image transmitter 24; a solar power generation section 31; a power supply member 32; a storage battery 33; a threaded telescoping rod 71; a threaded sleeve 72; a first fixing nut 73; a vent hole 81; activated carbon 82; a solar energy transmission rod 311; solar electromagnetic coil 312.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
For convenience of understanding, referring to fig. 1, an embodiment of a tower line fault monitoring system provided by the present application includes: clamping part 1, control early warning module 2, power module 3.
The clamping component 1 is fixedly connected with a target tower line through a line clamping groove formed by the clamping plate. Fix whole fault monitoring system on the electric wire netting circuit through clamping part 1 for the system is more steady, thereby can effectively avoid the device installation to receive the environmental impact on the circuit upset to appear, and then leads to the device to lack the accuracy to the real time monitoring result of circuit.
The monitoring and early warning module 2 comprises a main controller 21, a sensor 22, an early warning device 23 and an image transmission device 24, wherein the main controller 21 is in communication connection with the sensor 22, the early warning device 23 and the image transmission device 24 respectively.
The power module 3 is provided with a solar power generation component 31 for generating solar power supply; the solar power generation component 31 is used for generating power, so that power is supplied to the system, self power supply of the whole system is realized, and operations such as real-time monitoring, transmission early warning and the like which cannot be carried out by the device under the condition without a power interface can be avoided.
The clamping part 1 and the monitoring and early warning module 2 are connected in a vertical connection relationship through a connecting plate 4 and a fixing plate 5, and the area of the fixing plate 5 is smaller than that of the connecting plate 4. It can be understood that the clamping component 1 is installed above the connecting plate 4, the connecting plate 4 is fixedly connected with the fixing plate 5, and the monitoring and early warning module 2 is installed at the bottom of the fixing plate 5.
The power module 3 is electrically connected with the monitoring and early warning module 2. The power module 3 is electrically connected with the monitoring and early warning module 2, so that a power supply can supply power to the monitoring and early warning module 2 conveniently, and normal triggering of mechanisms such as real-time monitoring, transmission early warning and the like is guaranteed.
According to the tower line fault monitoring system provided by the embodiment of the application, the monitoring system is fixed on the target tower line through the clamping component 1, so that the device overturning caused by environmental interference can be effectively avoided; except using the sensor to carry out signal acquisition in the monitored control process, triggering early warning ware early warning operation, still set up image transmission ware, can directly transmit the image of gathering for operation platform, it is concrete more directly perceived for operating personnel in time knows the on-the-spot trouble problem, and reacts fast, adopts the solar energy power supply also can reduce the restriction that external power source brought. Therefore, the technical problems that the existing device is easily interfered by the external environment and overturns to influence monitoring reliability, monitoring efficiency is low, and the requirement for monitoring the fault of the developed tower line cannot be met can be solved.
For ease of understanding, referring to fig. 1, another embodiment of a tower line fault monitoring system provided by the present application includes: clamping part 1, control early warning module 2, power module 3.
The clamping member 1 includes a first clamping plate 1a and a second clamping plate 1 b; the first clamping plate 1a is fixedly arranged at the center of the bottom of the mounting plate 6; the second clamping plate 1b is connected with two symmetrical thread telescopic parts 7 at the bottom of the mounting plate 6; the first clamping plate 1a and a corresponding second semicircular groove 1b-1 on the second clamping plate 1b form a line clamping groove through the first semicircular groove 1a-1, and the line clamping groove is used for being fixedly connected with a target pole tower line to prevent the device from overturning under the influence of environment; the second clamping plate 1b is fixedly connected with the top of the connecting plate 4. The mounting plate 6, the first clamping plate 1a, the second clamping plate 1b and the connecting plate 4 are in a space relation from top to bottom in sequence, and the area of the fixing plate 5 is smaller than that of the connecting plate 4.
Further, the threaded telescopic member 7 includes a threaded telescopic rod 71, a threaded sleeve 72, and a first fixing nut 73; a threaded telescopic rod 71 is inserted into a threaded sleeve 72 fixed at the bottom of the mounting plate 6, and the other end of the threaded telescopic rod 71 is fixedly mounted on the second clamping plate 1 b. The threaded telescopic rod 71 is adjustable, and during installation, the threaded telescopic rod 71 is adjusted to a proper position, so that the first semicircular groove 1a-1 and the second semicircular groove 1b-1 clamp a target tower line, and then the first fixing nut 73 is locked, so that stable installation of the device is realized. As the clamping plate can be adjusted through the thread telescopic part 7, the device can be suitable for lines with different diameters, and the applicability of the device is improved.
The monitoring and early warning module 2 comprises a main controller 21, a sensor 22, an early warning device 23 and an image transmitter 24, and the main controller 21 is respectively in communication connection with the sensor 22, the early warning device 23 and the image transmitter 24 from the perspective of signal flow; describing from the angle of the hardware installation position, the monitoring and early warning module 2 and the power supply module 3 are both fixedly installed at the bottom of the fixing plate 5 through installation holes; the top of the fixing plate 5 is fixedly connected with the bottom of the connecting plate 4. It will be appreciated that the shape, size and number of mounting holes will need to be adapted to the particular device; referring to fig. 2, an example of the distribution of the installation holes of the early warning device 23 and the installation holes of the sensor 22 in the present embodiment is shown.
The power module 3 is provided with a solar power generation component 31 for generating solar power supply; the power module 3 is electrically connected with the monitoring and early warning module 2. Solar energy is generated through the solar power generation component 31, and meanwhile, the storage battery 33 can be arranged to store the solar energy and supply power to the monitoring and early warning module 2, so that self-powered monitoring is realized.
As a further step, the monitoring and early warning module 2 further includes: an early warning light; the early warning lamp is in communication connection with the main controller 21 and is also electrically connected with the power module 3; the early warning lamp is fixedly arranged at the bottom of the fixing plate 5 through the mounting hole. The warning lamp is additionally arranged, so that the specific line fault position of a worker who goes to field maintenance can be conveniently prompted, and the warning lamp is not marked in the drawing.
As a further step, the method further comprises: a transparent case 8; the transparent shell 8 is arranged on the bottom of the connecting plate 4, the mounting position is fixed through the mounting groove 9, the transparent shell 8 is used for covering the monitoring early warning module 2 and the power supply module 3 at the bottom of the fixing plate 5, a sealed space is formed, and rainwater is prevented from permeating into the device to cause damage to internal parts of the device; meanwhile, safety protection can be provided for the internal device, and the influence of the external severe environment on the normal operation of the part is avoided.
As a further step, the transparent case 8 includes: a vent hole 81; the vent hole 81 is arranged at the bottom of the transparent shell 8; the bottom of the transparent shell 8 is laid with activated carbon 82. Two sets of vent holes 81 are formed, so that ventilation can be performed on the interior of the transparent shell 8, and the activated carbon 82 can absorb moisture, so that short circuit of parts caused by the moisture is avoided.
As a further step, the method further comprises: a seal ring 10, a thread groove 11 and a second fixing nut 12; the sealing ring 10 is sleeved on the outer side edge of the mounting groove 9; the thread grooves 11 are symmetrically arranged on the mounting groove 9 and are vertical to the mounting groove 9; the thread groove 11 is matched with a second fixing nut 12 to fasten the transparent shell 8. Referring to fig. 3, the bottom of the connecting plate 4 is provided with an installation groove 9, the outer edge of the installation groove 9 is provided with a sealing ring 10, the thread grooves 11 are also formed at the bottom of the connecting plate 4 and are vertically distributed with the annular installation groove 9, and the two groups of thread grooves 11 are symmetrically arranged in pairs so as to be convenient for being matched with the second fixing nut 12 to fasten the transparent shell 8.
As a further step, the power module 3 includes: a power supply member 32, a battery 33, and a solar power generation member 31; the power supply member 32, the battery 33, and the solar power generation member 31 are electrically connected in this order; the solar power generation part 31 includes a solar transmission rod 311 and a solar electromagnetic coil 312; the solar electromagnetic ring 312 is sleeved on the solar transmission rod 311.
Referring to fig. 4, the power supply unit 32 is configured to provide power required for monitoring for the monitoring and early warning module 2; the storage battery 33 is used for storing solar energy, and the solar power generation component 31 generates electricity through the solar transmission rod 311 and the solar electromagnetic coil 312; the three are electrically connected in sequence.
According to the tower line fault monitoring system provided by the embodiment of the application, the monitoring system is fixed on the target tower line through the clamping component, so that the device overturning caused by environmental interference can be effectively avoided; except using the sensor to carry out signal acquisition in the monitored control process, triggering early warning ware early warning operation, still set up image transmission ware, can directly transmit the image of gathering for operation platform, it is concrete more directly perceived for operating personnel in time knows the on-the-spot trouble problem, and reacts fast, adopts the solar energy power supply also can reduce the restriction that external power source brought. Therefore, the technical problems that the existing device is easily interfered by the external environment and overturns to influence monitoring reliability, monitoring efficiency is low, and the requirement for monitoring the fault of the developed tower line cannot be met can be solved.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for executing all or part of the steps of the method described in the embodiments of the present application through a computer device (which may be a personal computer, a server, or a network device). And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240786.0A CN113985315A (en) | 2021-10-25 | 2021-10-25 | A tower line fault monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240786.0A CN113985315A (en) | 2021-10-25 | 2021-10-25 | A tower line fault monitoring system |
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| CN113985315A true CN113985315A (en) | 2022-01-28 |
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| CN202111240786.0A Pending CN113985315A (en) | 2021-10-25 | 2021-10-25 | A tower line fault monitoring system |
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| CN202303154U (en) * | 2011-10-31 | 2012-07-04 | 绥中安泰科技有限公司 | Sunlight tracking streetlamp employing solar power supply |
| CN205939787U (en) * | 2016-08-18 | 2017-02-08 | 塔里木大学 | Industrial solar energy heats device |
| CN106734037A (en) * | 2016-12-09 | 2017-05-31 | 郑晶晶 | Classroom chemical test protector |
| CN206607504U (en) * | 2017-01-20 | 2017-11-03 | 吴善方 | A kind of support platform for building |
| CN109191743A (en) * | 2018-10-17 | 2019-01-11 | 国网安徽省电力公司检修公司 | A kind of prior-warning device preventing screen of trees for transmission line of electricity and external force is destroyed |
| CN211166615U (en) * | 2019-12-27 | 2020-08-04 | 成都市众屹实业有限公司 | Carriage for cold chain transport vehicle |
-
2021
- 2021-10-25 CN CN202111240786.0A patent/CN113985315A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303154U (en) * | 2011-10-31 | 2012-07-04 | 绥中安泰科技有限公司 | Sunlight tracking streetlamp employing solar power supply |
| CN205939787U (en) * | 2016-08-18 | 2017-02-08 | 塔里木大学 | Industrial solar energy heats device |
| CN106734037A (en) * | 2016-12-09 | 2017-05-31 | 郑晶晶 | Classroom chemical test protector |
| CN206607504U (en) * | 2017-01-20 | 2017-11-03 | 吴善方 | A kind of support platform for building |
| CN109191743A (en) * | 2018-10-17 | 2019-01-11 | 国网安徽省电力公司检修公司 | A kind of prior-warning device preventing screen of trees for transmission line of electricity and external force is destroyed |
| CN211166615U (en) * | 2019-12-27 | 2020-08-04 | 成都市众屹实业有限公司 | Carriage for cold chain transport vehicle |
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Application publication date: 20220128 |