CN112260405A - Cable branch box with intelligent early warning system - Google Patents
Cable branch box with intelligent early warning system Download PDFInfo
- Publication number
- CN112260405A CN112260405A CN202011171392.XA CN202011171392A CN112260405A CN 112260405 A CN112260405 A CN 112260405A CN 202011171392 A CN202011171392 A CN 202011171392A CN 112260405 A CN112260405 A CN 112260405A
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- control unit
- execution control
- branch box
- unit
- door lock
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a cable branch box with an intelligent early warning system, which comprises a branch box body and the intelligent early warning system, wherein the intelligent early warning system comprises: the branch box comprises a door lock unit, a sensing unit, an execution control unit, a cloud server and a remote monitoring unit, wherein the door lock unit, the sensing unit and the execution control unit are arranged in a branch box body; the door lock unit and the sensing unit can respectively transmit the door lock state and the operation parameters of the cable branch box to the execution control unit. According to the cable branch box, due to the arrangement of the intelligent early warning system, electric power workers can monitor the door lock state and the operation parameters of the cable branch box in real time through the remote monitoring unit, receive an alarm of an abnormal condition of the cable branch box in advance and timely rush to the site for processing, and the operation safety of the branch box is improved.
Description
Technical Field
The invention relates to a cable branch box with an intelligent early warning system.
Background
The cable branch box is only used as a cable branch and mainly used for branching or switching cables, and mainly plays a role in cable branching and cable switching. Since the cable breakout box is generally installed outdoors and has many electrical components therein, it is important to monitor the operation state and the door lock state inside the cable breakout box.
However, most of the existing cable branch boxes use common door locks, and the door lock state cannot be monitored in real time; meanwhile, because the cable branch box is in a closed state, the power worker cannot know the running state in the cable branch box in real time, and if the cable branch box breaks down, the power worker can only discover the fault to a certain degree seriously, so that the power supply reliability is seriously influenced, and huge economic loss is possibly caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cable branch box with an intelligent early warning system.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a cable branch case with intelligent early warning system, includes branch case body and intelligent early warning system, intelligent early warning system includes: the branch box comprises a door lock unit, a sensing unit, an execution control unit, a cloud server and a remote monitoring unit, wherein the door lock unit, the sensing unit and the execution control unit are arranged in the branch box body;
the door lock unit and the sensing unit can respectively transmit the door lock state and the operation parameters of the cable branch box to the execution control unit;
when the door lock state and/or the operation parameters are normal, the execution control unit uploads the door lock state and/or the operation parameters to the cloud server for archiving;
when the door lock state and/or the operation parameters are abnormal, the execution control unit uploads an abnormal signal to the cloud server, and the cloud server sends alarm information to the remote monitoring unit.
Preferably, the remote monitoring unit is further configured to upload an unlocking instruction to the cloud server, and the execution control unit is configured to acquire the unlocking instruction from the cloud server and control the door lock unit to unlock.
Preferably, the intelligent early warning system further comprises a client connected with the cloud server through the internet, an unlocking instruction is prestored in the client and can be uploaded to the cloud server, and the execution control unit can acquire the unlocking instruction from the cloud server and control the door lock unit to unlock.
According to another specific embodiment of the present invention, the client is a mobile phone APP.
According to the invention, the number of the cable branch boxes is multiple, the cloud server can correspond to the number of the cable branch boxes, each cable branch box has a corresponding ID in the cloud server, when one cable branch box needs to be unlocked, the remote monitoring unit or the client uploads an unlocking instruction corresponding to the ID to the cloud server, and then the execution control unit searches the cloud server for the unlocking instruction of the ID and controls the door lock unit to unlock.
Preferably, the door lock unit further includes a trigger button for triggering the execution control unit. Therefore, the execution control unit can be dormant when the unlocking instruction is not required to be searched, and energy consumption is saved; when the lock needs to be unlocked, the electric power worker presses the trigger button on the site, and the execution control unit releases the dormancy and starts to search for an unlocking instruction.
Further preferably, the door lock unit comprises a lock body and a door magnetic sensor, the door magnetic sensor is connected with a communication serial port of the execution control unit, and when the door magnetic sensor does not detect that the box door of the cable branch box is separated, or the door magnetic sensor detects that the box door of the cable branch box is separated and the execution control unit receives the unlocking instruction, the execution control unit judges that the door lock state is normal; when the door magnetic sensor detects that the box door of the cable branch box is separated and the execution control unit does not receive the unlocking instruction, the execution control unit judges that the state of the door lock is abnormal. Therefore, the door lock unit can be effectively prevented from being illegally opened or damaged, and safety accidents are avoided while public property loss is avoided.
Preferably, the intelligent early warning system further comprises an emergency terminal, the emergency terminal is pre-stored with unlocking authority, the end of the emergency terminal is provided with an unlocking head, and when the unlocking head is inserted into the door lock unit, the execution control unit can identify the unlocking authority of the emergency terminal and control the door lock unit to unlock. So, the electric power staff can use emergency terminal to realize unblanking under emergency.
Furthermore, the lock body is provided with a lock groove, and the unlocking head can be matched with the lock groove.
According to a specific and preferred aspect of the present invention, the unlocking head is internally provided with a charging power supply, which may be a storage battery, and when the unlocking head is inserted into the locking groove, the charging power supply can charge the execution control unit, so as to avoid that the cable branch box cannot be opened due to insufficient electric quantity.
Further preferably, a first communication module used for sending the unlocking permission to the execution control unit is arranged in the emergency terminal.
In yet another embodiment of the present invention, the first communication module is an NB-IoT module.
Preferably, the execution control unit is further configured to upload an unlocking record to the cloud server. And the unlocking records are all stored in the corresponding ID directory of each cable branch box.
Preferably, the sensing unit is connected with a communication serial port of the execution control unit, a parameter threshold is preset in the execution control unit, and when the operating parameter is smaller than the parameter threshold, the execution control unit judges that the operating parameter is normal; when the operating parameter is greater than the parameter threshold, the execution control unit determines that the operating parameter is abnormal. Therefore, the electric power worker can be connected to the cloud server through the remote monitoring unit, and the running state in the related cable branch box is monitored in real time through the corresponding ID number, so that the running safety of the electric elements in the cable branch box is ensured.
Further preferably, the sensing unit includes at least a temperature sensor, a water sensor, and an inclination sensor.
According to the invention, the parameter thresholds of the temperature sensor, the water sensor and the inclination sensor can be flexibly set according to actual needs.
According to an embodiment of the present invention, the parameter threshold of the temperature sensor is 55 ℃, the parameter threshold of the inclination sensor is 30 °, and the execution control unit outputs the abnormal signal when the temperature sensor detects that the temperature is greater than 55 ℃ or the inclination sensor detects that the inclination is greater than 30 °.
In accordance with still another embodiment of the present invention, when a probe of the water sensor contacts water and enters a water-soaked state, the water sensor outputs a dry contact signal, and the execution control unit receives the dry contact signal and outputs an abnormal signal.
Preferably, the execution control unit includes a power module, a control module, a D/a conversion module, and a second communication module.
According to a specific embodiment of the present invention, the control module is an MCU controller, the second communication module is an NB-IoT module, and the power module, the MCU controller, the NB-IoT module, and the D/a conversion module are integrated on a control circuit board, and the control circuit board is disposed in a signal transceiver box.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the cable branch box, due to the arrangement of the intelligent early warning system, electric power workers can monitor the door lock state and the operation parameters of the cable branch box in real time through the remote monitoring unit, can receive an alarm of an abnormal condition of the cable branch box in advance and timely rush to the site for processing, and the operation safety of the branch box is improved.
Drawings
Fig. 1 is a schematic block diagram of a cable breakout box with an intelligent warning system according to an embodiment of the present invention.
In the figure: 1. a branch box body; 2. a door lock unit; 2a, a lock body; 2b, a door magnetic sensor; 3. a sensing unit; 3a, a temperature sensor; 3b, a water sensor; 3c, a tilt sensor; 4. an execution control unit; 4a, a power supply module; 4b, a control module; 4c, a D/A conversion module; 4d, a second communication module; 5. a cloud server; 6. a remote monitoring unit; 7. a client; 8. an emergency terminal; 9. an unlocking head; 10. a first communication module.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
The invention relates to improvements in cable breakout boxes. The improved cable branch box with the intelligent early warning system is arranged, so that electric power workers can monitor the door lock state and the operation parameters of the cable branch box in real time through the remote monitoring unit, receive the alarm of the abnormal condition of the cable branch box in advance and timely rush to the field for processing, and the operation safety of the branch box is improved.
Referring to fig. 1, a cable branch box with an intelligent early warning system is shown, including a branch box body 1 and the intelligent early warning system, the intelligent early warning system includes: the door lock unit 2, the sensing unit 3 and the execution control unit 4 are arranged in the branch box body 1, the cloud server 5 is connected with the execution control unit 4 through the Internet of things, and the remote monitoring unit 6 is connected with the cloud server 5 through the Internet;
the door lock unit 2 and the sensing unit 3 can respectively transmit the door lock state and the operation parameters of the cable branch box to the execution control unit 4;
when the door lock state and/or the operation parameters are normal, the execution control unit 4 uploads the door lock state and/or the operation parameters to the cloud server 5 for archiving;
when the door lock state and/or the operation parameters are abnormal, the execution control unit 4 uploads an abnormal signal to the cloud server 5, and the cloud server 5 sends alarm information to the remote monitoring unit 6.
Therefore, electric power workers can be connected to the cloud server 5 through the remote monitoring unit 6, and the door lock state and the operation parameter information in the related cable branch box are monitored in real time through the corresponding ID number, so that the operation safety of the electric elements in the cable branch box is ensured.
The remote monitoring unit 6 is further used for uploading an unlocking instruction to the cloud server 5, and the execution control unit 4 is used for obtaining the unlocking instruction from the cloud server 5 and controlling the door lock unit 2 to unlock. Therefore, the power worker can conveniently unlock the lock through the unlocking instruction issued by the remote monitoring unit 6 without carrying a key, and the maintenance efficiency is improved.
The intelligent early warning system further comprises a client 7 connected with the cloud server 5 through the internet, an unlocking instruction is prestored in the client 7 and can be uploaded to the cloud server 5, and the execution control unit 4 can acquire the unlocking instruction from the cloud server 5 and control the door lock unit 2 to unlock.
Here, when needing to go out to overhaul, remote monitoring unit 6 issues a plurality of unlocking instructions to client 7 through cloud server 5 in advance, and client 7 at this moment is equivalent to a mobile background, can directly communicate and unblank through cloud server 5 and execution control unit 4 for remote monitoring unit 6 department no longer need arrange personnel real-time supervision, and the electric power staff who goes out can realize the communication of unlocking instruction and the maintenance after unblanking simultaneously through client 7, has practiced thrift the manpower cost. The client 7 here may be a handset APP.
In this example, when the door lock state and/or the operation parameter are/is abnormal, the execution control unit 4 uploads an abnormal signal to the cloud server 5, and the cloud server 5 further sends alarm information to the client 7. Therefore, even if the remote monitoring unit 6 is unattended for a while, the alarm information can be sent to the mobile phone of the electric power worker, and the timeliness of the alarm is guaranteed.
In this embodiment, there are a plurality of cable branch boxes, the cloud server 5 can correspond to the plurality of cable branch boxes, each cable branch box has a corresponding ID in the cloud server 5, when it is necessary to unlock one of the cable branch boxes, the remote monitoring unit 6 or the client 7 uploads an unlocking instruction corresponding to the ID to the cloud server 5, and then the execution control unit 4 searches for the unlocking instruction of the ID from the cloud server 5 and controls the door lock unit 2 to unlock.
Further, the door lock unit 2 further includes a trigger button for triggering the execution control unit 4. Therefore, the execution control unit 4 can be dormant when the unlocking instruction does not need to be searched, and the energy consumption is saved; when the lock needs to be unlocked, the electric power worker presses the trigger button on the site, and the execution control unit 4 releases the dormancy and starts to search for an unlocking instruction.
The door lock unit 2 comprises a lock body 2a and a door magnetic sensor 2b, the door magnetic sensor 2b is connected with a communication serial port of the execution control unit 4, and when the door magnetic sensor 2b does not detect the separation of the box door of the cable branch box, or the door magnetic sensor 2b detects the separation of the box door of the cable branch box and the execution control unit 4 receives an unlocking instruction, the execution control unit 4 judges that the door lock state is normal; when the door magnetic sensor 2b detects that the door of the cable branch box is separated and the execution control unit 4 does not receive the unlocking instruction, the execution control unit 4 judges that the state of the door lock is abnormal, and at the moment, the electric power worker can obtain the early warning of illegal unlocking. Thus, the door lock unit 2 can be effectively prevented from being illegally opened or damaged, public property loss is avoided, and safety accidents are avoided.
The intelligent early warning system further comprises an emergency terminal 8, the unlocking authority is prestored in the emergency terminal 8, the end part of the emergency terminal 8 is provided with an unlocking head 9, and when the unlocking head 9 is inserted into the door lock unit 2, the execution control unit 4 can identify the unlocking authority of the emergency terminal 8 and control the door lock unit 2 to unlock. So, the electric power staff can use emergency terminal to realize unblanking under emergency.
The emergency terminal 8 is provided with a first communication module 10 for transmitting unlocking authority to the execution control unit 4.
After the unlocking is performed in the three unlocking modes, the execution control unit 4 uploads the unlocking record to the cloud server 5. And unlocking records are all stored in the corresponding ID directory of each cable branch box.
The sensing unit 3 is connected with a communication serial port of the execution control unit 4, a parameter threshold value is preset in the execution control unit 4, and when the operation parameter is smaller than the parameter threshold value, the execution control unit 4 judges that the operation parameter is normal; when the operation parameter is larger than the parameter threshold value, the execution control unit 4 determines that the operation parameter is abnormal. Therefore, the electric power worker can be connected to the cloud server 5 through the remote monitoring unit 6, and the operation state in the related cable branch box is monitored in real time through the corresponding ID number, so that the operation safety of the electric elements in the cable branch box is ensured.
Specifically, the sensing unit 3 includes at least a temperature sensor 3a, a water sensor 3b, and an inclination sensor 3 c. Wherein the parameter threshold values of the temperature sensor 3a, the water sensor 3b and the inclination sensor 3c can be flexibly set according to the requirement.
The execution control unit 4 includes a power module 4a, a control module 4b, a D/a conversion module 4c, and a second communication module 4D.
In this embodiment, the control module 4b is an MCU controller, the first communication module 10 and the second communication module 4D are both NB-IoT modules, and the power module 4a, the MCU controller, the D/a conversion module 4c and the second communication module 4D are integrated on a control circuit board disposed in a signal transceiver box.
When the execution control unit 4 electric quantity is lower, the execution control unit 4 can actively upload a low electric quantity signal to the cloud server 5, and the cloud server 5 sends alarm information to the remote monitoring unit 6.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a cable branch case with intelligence early warning system, includes branch case body (1) and intelligence early warning system, its characterized in that: the intelligent early warning system comprises: the branch box comprises a door lock unit (2), a sensing unit (3) and an execution control unit (4) which are arranged in a branch box body (1), a cloud server (5) which is connected with the execution control unit (4) through the Internet of things, and a remote monitoring unit (6) which is connected with the cloud server (5) through the Internet;
the door lock unit (2) and the sensing unit (3) can respectively transmit the door lock state and the operation parameters of the cable branch box to the execution control unit (4);
when the door lock state and/or the operation parameters are normal, the execution control unit (4) uploads the door lock state and/or the operation parameters to the cloud server (5) for archiving;
when the door lock state and/or the operation parameters are abnormal, the execution control unit (4) uploads an abnormal signal to the cloud server (5), and the cloud server (5) sends alarm information to the remote monitoring unit (6).
2. The cable branch box with intelligent early warning system according to claim 1, wherein: the remote monitoring unit (6) is further used for uploading an unlocking instruction to the cloud server (5), and the execution control unit (4) is used for acquiring the unlocking instruction from the cloud server (5) and controlling the door lock unit (2) to unlock.
3. The cable branch box with intelligent early warning system according to claim 1, wherein: the intelligent early warning system further comprises a client (7) connected with the cloud server (5) through the internet, an unlocking instruction is prestored in the client (7) and can be uploaded to the cloud server (5), and the execution control unit (4) can acquire the unlocking instruction from the cloud server (5) and control the door lock unit (2) to unlock.
4. The cable branch box with the intelligent early warning system according to claim 2 or 3, wherein: the door lock unit (2) comprises a lock body (2 a) and a door magnetic sensor (2 b), the door magnetic sensor (2 b) is connected with a communication serial port of the execution control unit (4), and when the door magnetic sensor (2 b) does not detect the separation of a box door of the cable branch box, or the door magnetic sensor (2 b) detects the separation of the box door of the cable branch box and the execution control unit (4) receives the unlocking instruction, the execution control unit (4) judges that the door lock state is normal; when the door magnetic sensor (2 b) detects that the door of the cable branch box is separated and the execution control unit (4) does not receive the unlocking instruction, the execution control unit (4) judges that the door lock state is abnormal.
5. The cable branch box with intelligent early warning system according to claim 1, wherein: the intelligent early warning system further comprises an emergency terminal (8), the unlocking authority is prestored in the emergency terminal (8), the end part of the emergency terminal (8) is provided with an unlocking head (9), and when the unlocking head (9) is inserted into the door lock unit (2), the execution control unit (4) can identify the unlocking authority of the emergency terminal (8) and control the door lock unit (2) to unlock.
6. The cable branch box with intelligent early warning system according to claim 5, wherein: the emergency terminal (8) is internally provided with a first communication module (10) used for sending the unlocking permission to the execution control unit (4).
7. The cable branch box with intelligent early warning system according to claim 1, wherein: the sensing unit (3) is connected with a communication serial port of the execution control unit (4), a parameter threshold value is preset in the execution control unit (4), and when the operating parameter is smaller than the parameter threshold value, the execution control unit (4) judges that the operating parameter is normal; when the operating parameter is greater than the parameter threshold value, the execution control unit (4) determines that the operating parameter is abnormal.
8. The cable branch box with the intelligent early warning system according to claim 1 or 7, wherein: the sensing unit (3) at least comprises a temperature sensor (3 a), a water immersion sensor (3 b) and an inclination sensor (3 c).
9. The cable branch box with intelligent early warning system according to claim 1, wherein: the execution control unit (4) comprises a power module (4 a), a control module (4 b), a D/A conversion module (4 c) and a second communication module (4D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171392.XA CN112260405A (en) | 2020-10-28 | 2020-10-28 | Cable branch box with intelligent early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171392.XA CN112260405A (en) | 2020-10-28 | 2020-10-28 | Cable branch box with intelligent early warning system |
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| CN112260405A true CN112260405A (en) | 2021-01-22 |
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| CN202011171392.XA Pending CN112260405A (en) | 2020-10-28 | 2020-10-28 | Cable branch box with intelligent early warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256971A (en) * | 2021-11-30 | 2022-03-29 | 宁海县雁苍山电力建设有限公司 | Remote control type cable branch box monitoring terminal device |
| CN114326474A (en) * | 2021-11-30 | 2022-04-12 | 宁海县雁苍山电力建设有限公司 | Intelligent cable branch box monitoring system and operation evaluation method |
| CN117671836A (en) * | 2023-12-05 | 2024-03-08 | 湖南长湖电子科技有限公司 | Internet wisdom door seals terminal device and control system thereof |
-
2020
- 2020-10-28 CN CN202011171392.XA patent/CN112260405A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256971A (en) * | 2021-11-30 | 2022-03-29 | 宁海县雁苍山电力建设有限公司 | Remote control type cable branch box monitoring terminal device |
| CN114326474A (en) * | 2021-11-30 | 2022-04-12 | 宁海县雁苍山电力建设有限公司 | Intelligent cable branch box monitoring system and operation evaluation method |
| CN117671836A (en) * | 2023-12-05 | 2024-03-08 | 湖南长湖电子科技有限公司 | Internet wisdom door seals terminal device and control system thereof |
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