CN113328909B - On-line monitoring and early warning system and method for communication network state of transformer substation - Google Patents
On-line monitoring and early warning system and method for communication network state of transformer substation Download PDFInfo
- Publication number
- CN113328909B CN113328909B CN202110571088.2A CN202110571088A CN113328909B CN 113328909 B CN113328909 B CN 113328909B CN 202110571088 A CN202110571088 A CN 202110571088A CN 113328909 B CN113328909 B CN 113328909B
- Authority
- CN
- China
- Prior art keywords
- early warning
- communication network
- transformer substation
- warning system
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0256—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
Abstract
The invention relates to the technical field of monitoring systems, in particular to a substation communication network state online monitoring and early warning system and a method.
Description
Technical Field
The invention relates to the technical field of monitoring systems, in particular to a transformer substation communication network state online monitoring and early warning system and method.
Background
With the rapid development of computer technology and network communication technology, the automation construction and development of power systems are more and more perfect, and especially in the aspect of security protection of substations, the latest computer technology, communication technology, image processing technology and other technologies are widely adopted, and video monitoring systems, intrusion alarm systems, SF6 gas detection systems, fire protection systems and the like are implemented.
In order to protect the on-line monitoring and early warning system of the communication network state of the transformer substation, most of the on-line monitoring and early warning systems of the communication network state of the transformer substation are fixedly installed in a protective box, and because light rays in the protective box are dark, when components of the on-line monitoring and early warning system of the communication network state of the transformer substation are damaged, workers are not convenient to maintain or replace the components of the on-line monitoring and early warning system of the communication network state of the transformer substation.
Disclosure of Invention
The invention aims to provide a transformer substation communication network state online monitoring and early warning system and a method, so that damaged components in the transformer substation communication network state online monitoring and early warning system can be maintained or replaced conveniently.
In order to achieve the purpose, the invention provides an online monitoring and early warning system for the state of a communication network of a transformer substation, which comprises a protective box, a mounting plate, a monitoring module, an early warning module and a clamping device, wherein the mounting plate is connected with the protective box in a sliding manner, the mounting plate is positioned in the protective box, the monitoring module is used for monitoring the state of the communication network of the transformer substation, the monitoring module is fixedly mounted on the mounting plate, the early warning module is used for early warning when the state of the communication network of the transformer substation is abnormal, and the early warning module is arranged at the bottom of the mounting plate;
the clamping device comprises a pressure spring and a clamping frame, a mounting groove is formed in the inner side face of the protection box, a clamping opening is formed in the side face of the mounting plate, one end of the pressure spring is fixedly connected with the protection box, the other end of the pressure spring is fixedly connected with the clamping frame, the pressure spring is located in the mounting groove, the clamping frame is connected with the protection box in a sliding mode, the clamping frame is close to one end of the pressure spring and located in the mounting groove, the clamping frame is far away from one end of the pressure spring and located in the clamping opening, the clamping frame is far away from one end of the pressure spring and provided with a guide arc-shaped face, and therefore components on the mounting plate can be replaced or maintained conveniently.
The on-line monitoring and early warning system for the state of the transformer substation communication network further comprises a driving motor and a gear, wherein the driving motor is fixedly installed inside the protection box, the gear is fixedly connected with the output end of the driving motor, the mounting plate is provided with a tooth-shaped groove, and the gear is matched with the tooth-shaped groove to enable the mounting plate to automatically slide out of the protection box.
The on-line monitoring and early warning system for the state of the transformer substation communication network further comprises a temperature sensing module, wherein the temperature sensing module is fixedly installed on the installation plate to monitor the temperature in the protection box.
The transformer substation communication network state online monitoring and early warning system further comprises a radiator, wherein the radiator is detachably connected with the protective box, the radiator is located in the protective box, and the radiator is located above the mounting plate to dissipate heat in the protective box.
Wherein, communication network state on-line monitoring of transformer substation and early warning system still include fixed knot structure, the protective housing has the slot, the radiator has and holds the chamber, fixed knot constructs including pressing frame and spring, the both ends of spring respectively with the radiator with press frame fixed connection, the spring is located hold the inside in chamber, press the frame and be the U-shaped setting, press the frame with radiator sliding connection, press the frame to be located hold the inside in chamber, just press the one end of frame to be located the inside of slot, in order to make things convenient for the dismouting of radiator.
The invention also provides a using method of the transformer substation communication network state online monitoring and early warning system, which specifically comprises the following steps:
the monitoring module monitors the state of the communication network of the transformer substation, and transmits a signal to the control system when detecting that the state of the communication network of the transformer substation is abnormal;
and the control system cylinder controls the operation and pushes the early warning module out from the opening, and the early warning module gives out early warning.
According to the on-line monitoring and early warning system and method for the state of the communication network of the transformer substation, when a component mounted on the mounting plate is damaged, the mounting plate can be pulled, one end, far away from the pressure spring, of the clamping frame is extruded, one end, far away from the pressure spring, of the clamping frame slides out of the inside of the clamping opening under the action of the guide arc-shaped surface, so that the mounting plate can slide relative to the protection box, and the mounting plate slides out of the inside of the protection box, and therefore a worker can maintain or replace the component mounted on the mounting plate conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a sectional view of a substation communication network state online monitoring and early warning system provided by the invention.
Fig. 2 is a cross-sectional view taken at a-a of fig. 1 in accordance with the present invention.
Fig. 3 is a partial enlarged view of the invention at B in fig. 1.
Fig. 4 is a partial enlarged view at C of fig. 1 provided by the present invention.
Fig. 5 is a flowchart of a method for using the substation communication network state online monitoring and early warning system provided by the invention.
1-protective box, 110-mounting groove, 120-slot, 130-opening, 140-mounting cavity, 2-mounting plate, 21-clamping opening, 22-tooth groove, 23-movable frame, 3-monitoring module, 4-early warning module, 5-clamping device, 51-pressure spring, 52-clamping frame, 6-driving motor, 7-gear, 8-temperature sensing module, 9-radiator, 91-accommodating cavity, 10-fixing structure, 101-pressing frame, 102-spring, 11-cylinder, 12-protective structure, 121-protective sheet, 122-connecting spring and 13-sealing ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the invention provides an online monitoring and early warning system for a communication network state of a transformer substation, which comprises a protective box 1, a mounting plate 2, a monitoring module 3, an early warning module 4 and a clamping device 5, wherein the mounting plate 2 is slidably connected with the protective box 1, the mounting plate 2 is located inside the protective box 1, the monitoring module 3 is used for monitoring the communication network state of the transformer substation, the monitoring module 3 is fixedly mounted on the mounting plate 2, the early warning module 4 is used for giving an early warning when the communication network state of the transformer substation is abnormal, and the early warning module 4 is arranged at the bottom of the mounting plate 2;
In this embodiment, the monitoring module 3 is configured to monitor a state of a substation communication network, the early warning module 4 is configured to perform early warning when the state of the substation communication network is abnormal, when the monitoring module 3 monitors that the state of the substation communication network is abnormal, the monitoring module 3 transmits a signal to a control system, and the control system controls the early warning module 4 to send an alarm, so that a worker can know the alarm; under the condition of no exogenic action, the block frame 52 is kept away from the one end of pressure spring 51 is in the support of pressure spring 51 gets into down the inside of block mouth 21, thereby will mounting panel 2 is fixed the inside of protective housing 1 is installed when the damage appears in the components and parts on the mounting panel 2, can pull mounting panel 2, block frame 52 is kept away from the one end of pressure spring 51 receives the extrusion, block frame 52 keeps away from the one end of pressure spring 51 is followed under the effect of guide arcwall face the inside roll-off of block mouth 21, so that mounting panel 2 can for protective housing 1 slides, will mounting panel 2 follows the inside roll-off of protective housing 1, so that the staff is to installing components and parts on mounting panel 2 maintain or change.
Further, the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises a driving motor 6 and a gear 7, wherein the driving motor 6 is fixedly installed inside the protection box 1, the gear 7 is fixedly connected with the output end of the driving motor 6, the mounting plate 2 is provided with a tooth-shaped groove 22, and the gear 7 is matched with the tooth-shaped groove 22.
In this embodiment, driving motor 6 fixed mounting be in the inside of guard box 1, gear 7 with the output fixed connection of guard box 1, just gear 7 with mounting panel 2 the tooth shape groove 22 agrees with mutually, driving motor 6 drives during the operation gear 7 rotates, gear 7 rotates the drive mounting panel 2 removes, thereby will mounting panel 2 automatically move out guard box 1 to use manpower sparingly.
Further, the on-line monitoring and early warning system for the state of the communication network of the transformer substation also comprises a temperature sensing module 8, wherein the temperature sensing module 8 is fixedly arranged on the mounting plate 2;
the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises a radiator 9, wherein the radiator 9 is detachably connected with the protective box 1, the radiator 9 is positioned in the protective box 1, and the radiator 9 is positioned above the mounting plate 2;
substation communication network state on-line monitoring and early warning system still includes fixed knot constructs 10, protective housing 1 has slot 120, radiator 9 has and holds chamber 91, fixed knot constructs 10 including pressing frame 101 and spring 102, the both ends of spring 102 respectively with radiator 9 with press frame 101 fixed connection, spring 102 is located hold the inside of chamber 91, press frame 101 to be the U-shaped setting, press frame 101 with radiator 9 sliding connection, press frame 101 to be located hold the inside of chamber 91, just press frame 101's one end to be located the inside of slot 120.
In this embodiment, the temperature sensing module 8 can sense the internal temperature of the protection box 1, when the temperature is high, the temperature sensing module 8 sends a signal to a control system, the control system controls the radiator 9 to radiate the heat inside the protective box 1, the radiator 9 is detachably connected with the protective box 1, under the condition of no external force, the two ends of the pressing frame 101 are pressed out of the accommodating cavity 91 under the pressing of the spring 102, when the heat sink 9 is installed, pressing the pressing frame 101 into the receiving cavity 91, at which the spring 102 is compressed to have a restoring force, aligning the pressing frame 101 with the insertion groove 120, releasing the pressing frame 101, one end of the pressing frame 101 enters the insertion groove 120 under the restoring force of the spring 102, thereby fixing the heat sink 9 to the shield case 1.
Further, the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises an air cylinder 11, the air cylinder 11 is fixedly connected with the mounting plate 2, the air cylinder 11 is located at the bottom of the mounting plate 2, a movable frame 23 is arranged at the bottom of the mounting plate 2, the movable frame 23 is fixedly connected with the output end of the air cylinder 11, and the protective box 1 is provided with an opening 130;
substation communication network state on-line monitoring and early warning system still includes protective structure 12, installation cavity 140 all has on two relative medial surfaces of opening 130, arbitrary installation cavity 140's inside is provided with one protective structure 12, protective structure 12 includes protecting plate 121 and coupling spring 122, coupling spring 122's both ends respectively with protecting box 1 with protecting plate 121 fixed connection, coupling spring 122 is located installation cavity 140's inside, protecting plate 121 with protecting box 1 sliding connection, two protecting plate 121 laminates mutually.
In this embodiment, the early warning module 4 is fixedly installed at the bottom of the movable frame 23, the cylinder 11 is installed at the bottom of the mounting plate 2, the movable frame 23 is fixedly connected with the output end of the cylinder 11, the cylinder 11 can drive the movable frame 23 to move up and down, when the monitoring module 3 monitors that the state of the communication network of the transformer substation is abnormal, the control system controls the cylinder 11 to operate to drive the movable frame 23 to move down, so that the early warning module 4 moves out of the protective box 1 from the opening 130, so that a worker can hear an alarm, when the state of the communication network of the transformer substation returns to normal, the cylinder 11 is reset, the early warning module 4 retracts back into the protective box 1, so as to protect the early warning module 4, and the opening 130 is provided with two protective structures 12, the two protection sheets 121 shield the opening 130 to protect components inside the protection box 1, when the early warning module 4 is to be moved out of the protection box 1, the early warning module 4 touches the protection sheets 121, the protection sheets 121 enter the installation cavity 140 under the extrusion of the early warning module 4, so that the early warning module 4 can be moved out of the protection box 1 from the opening 130, so that a worker can hear the early warning more easily, and after the early warning module 4 returns to the protection box 1 again, the protection sheets 121 come out of the installation cavity 140 again under the support of the connecting spring 122 to continue to shield the opening 130, so as to protect the components.
Further, the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises a sealing ring 13, wherein the sealing ring 13 is fixedly connected with the mounting plate 2, and the sealing ring 13 is sleeved outside the mounting plate 2.
In the present embodiment, after the mounting plate 2 is fixed to the protection box 1, the outer side surface of the seal ring 13 is attached to the protection box 1, thereby sealing the joint between the mounting plate 2 and the protection box 1.
Referring to fig. 5, the present invention further provides a method for using the transformer substation communication network state online monitoring and early warning system, which specifically includes the following steps:
s1: the monitoring module 3 monitors the state of the communication network of the transformer substation, and transmits a signal to the control system when detecting that the state of the communication network of the transformer substation is abnormal;
s2: the control system cylinder 11 controls the operation, the early warning module 4 is ejected out from the opening 130, and the early warning module 4 gives out early warning.
In this embodiment, the monitoring module 3 monitors the state of the substation communication network, and when the abnormal state of the substation communication network is detected, the monitoring module transmits a signal to the control system, the control system cylinder 11 controls the operation, the early warning module 4 is ejected out from the opening 130, and the early warning module 4 gives out an early warning.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A transformer substation communication network state on-line monitoring and early warning system is characterized in that,
the on-line monitoring and early warning system for the communication network state of the transformer substation comprises a protective box, a mounting plate, a monitoring module, an early warning module and a clamping device, wherein the mounting plate is connected with the protective box in a sliding mode, the mounting plate is located inside the protective box, the monitoring module is used for monitoring the communication network state of the transformer substation, the monitoring module is fixedly mounted on the mounting plate, the early warning module is used for carrying out early warning when the communication network state of the transformer substation is abnormal, and the early warning module is arranged at the bottom of the mounting plate;
the clamping device comprises a pressure spring and a clamping frame, a mounting groove is formed in the inner side face of the protection box, a clamping opening is formed in the side face of the mounting plate, one end of the pressure spring is fixedly connected with the protection box, the other end of the pressure spring is fixedly connected with the clamping frame, the pressure spring is located in the mounting groove, the clamping frame is connected with the protection box in a sliding mode, the clamping frame is close to one end of the pressure spring and located in the mounting groove, the clamping frame is far away from one end of the pressure spring and located in the clamping opening, and the clamping frame is far away from one end of the pressure spring and provided with a guide arc-shaped face.
2. The substation communication network state online monitoring and early warning system of claim 1,
the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises a driving motor and a gear, wherein the driving motor is fixedly installed inside the protection box, the gear is fixedly connected with the output end of the driving motor, the mounting plate is provided with a tooth-shaped groove, and the gear is matched with the tooth-shaped groove.
3. The substation communication network state online monitoring and early warning system of claim 2,
the on-line monitoring and early warning system for the state of the communication network of the transformer substation further comprises a temperature sensing module, and the temperature sensing module is fixedly installed on the installation plate.
4. The substation communication network state online monitoring and early warning system of claim 3,
the transformer substation communication network state on-line monitoring and early warning system further comprises a radiator, wherein the radiator is detachably connected with the protective box, the radiator is located in the protective box, and the radiator is located above the mounting plate.
5. The substation communication network state online monitoring and early warning system of claim 4,
the transformer substation communication network state on-line monitoring and early warning system still includes fixed knot structure, the protective housing has the slot, the radiator has and holds the chamber, fixed knot constructs including pressing frame and spring, the both ends of spring respectively with the radiator with press frame fixed connection, the spring is located hold the inside in chamber, press the frame and be the U-shaped setting, press the frame with radiator sliding connection, press the frame to be located hold the inside in chamber, just the one end of pressing the frame is located the inside of slot.
6. The use method of the substation communication network state online monitoring and early warning system according to claim 5 is characterized by comprising the following steps:
the monitoring module monitors the state of the communication network of the transformer substation, and transmits a signal to the control system when detecting that the state of the communication network of the transformer substation is abnormal;
and the control system cylinder controls the operation and pushes the early warning module out from the opening, and the early warning module gives out early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110571088.2A CN113328909B (en) | 2021-05-25 | 2021-05-25 | On-line monitoring and early warning system and method for communication network state of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110571088.2A CN113328909B (en) | 2021-05-25 | 2021-05-25 | On-line monitoring and early warning system and method for communication network state of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113328909A CN113328909A (en) | 2021-08-31 |
| CN113328909B true CN113328909B (en) | 2022-06-10 |
Family
ID=77416695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110571088.2A Active CN113328909B (en) | 2021-05-25 | 2021-05-25 | On-line monitoring and early warning system and method for communication network state of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113328909B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669860B1 (en) * | 2011-05-25 | 2014-03-11 | II Ronnie Dean Tinsley | System and method for monitoring access, power loss, and pressure loss for electrical, telecommunications, and mechanical equipment |
| CN106374308A (en) * | 2016-10-10 | 2017-02-01 | 普天智能照明研究院有限公司 | Connection piece in modular wall panel |
| CN210273608U (en) * | 2019-09-17 | 2020-04-07 | 国网浙江省电力有限公司宁波供电公司 | Intelligent substation abnormal flow analysis device |
| CN111006714A (en) * | 2019-12-26 | 2020-04-14 | 国网山东省电力公司临沂供电公司 | Power line abnormity early warning device |
| CN112074115A (en) * | 2020-09-01 | 2020-12-11 | 河南天朗生态科技有限公司 | Patrol route recommendation system based on model algorithm |
-
2021
- 2021-05-25 CN CN202110571088.2A patent/CN113328909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669860B1 (en) * | 2011-05-25 | 2014-03-11 | II Ronnie Dean Tinsley | System and method for monitoring access, power loss, and pressure loss for electrical, telecommunications, and mechanical equipment |
| CN106374308A (en) * | 2016-10-10 | 2017-02-01 | 普天智能照明研究院有限公司 | Connection piece in modular wall panel |
| CN210273608U (en) * | 2019-09-17 | 2020-04-07 | 国网浙江省电力有限公司宁波供电公司 | Intelligent substation abnormal flow analysis device |
| CN111006714A (en) * | 2019-12-26 | 2020-04-14 | 国网山东省电力公司临沂供电公司 | Power line abnormity early warning device |
| CN112074115A (en) * | 2020-09-01 | 2020-12-11 | 河南天朗生态科技有限公司 | Patrol route recommendation system based on model algorithm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113328909A (en) | 2021-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113328909B (en) | On-line monitoring and early warning system and method for communication network state of transformer substation | |
| CN111050516A (en) | Household appliance function detection device based on Internet of things and operating system thereof | |
| CN108924403A (en) | A kind of camera apparatus that detection safety cap is worn | |
| CN212110068U (en) | Sensor data acquisition equipment with protection architecture | |
| CN112946325A (en) | Relay protection detection device based on 5G communication | |
| CN110518407A (en) | A kind of separable connector for intelligent monitor system | |
| CN214315612U (en) | Relay protection communication device based on 5G communication | |
| CN218992276U (en) | Linear module | |
| CN211560129U (en) | Probe protection system of double-probe SPECT | |
| CN113074640A (en) | Red steel material type detection device, detection robot and detection method | |
| CN220730027U (en) | Image measurement dust keeper for prefabricated building components | |
| CN113340339A (en) | Intelligent detection early warning system for solar cell module junction box | |
| CN218830245U (en) | Security protection equipment protection device | |
| CN219607661U (en) | Drying bin alarm device | |
| CN211630637U (en) | Electric monitoring device | |
| CN214502364U (en) | Red steel material type detection device and detection robot | |
| CN219779536U (en) | Wisdom electronic box with conflagration control | |
| CN210393698U (en) | Oil gas recovery on-line monitoring system of filling station | |
| CN217470547U (en) | Dust-proof network security situation perception acquisition device | |
| CN217694092U (en) | Integrated trigger device capable of monitoring environment of control cabinet in real time | |
| CN219628077U (en) | Protective device of fire alarm terminal | |
| CN215683100U (en) | Radio communication system based on ROF system | |
| CN215573391U (en) | Intelligent camera heat detection alarm device | |
| CN220480498U (en) | Automatic abnormal early warning device of soldering tin machine heating pipe | |
| CN220584747U (en) | Security engineering burglar alarm |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |