CN110830911B - Water accumulation management and control system and method - Google Patents
Water accumulation management and control system and method Download PDFInfo
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- CN110830911B CN110830911B CN201911132775.3A CN201911132775A CN110830911B CN 110830911 B CN110830911 B CN 110830911B CN 201911132775 A CN201911132775 A CN 201911132775A CN 110830911 B CN110830911 B CN 110830911B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
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- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
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Abstract
The embodiment of the invention provides a water accumulation management and control system and a method, which are used for monitoring and managing the water accumulation condition in a power distribution room, so that the power supply safety of the power distribution room and the power supply reliability of a user are improved. In the embodiment of the invention, the power distribution room is provided with the accumulated water monitoring sensor and the drainage system, the accumulated water monitoring sensor can upload monitoring information containing water level information to the station control platform through the communication unit, so that the station control platform can remotely monitor the accumulated water condition of the power distribution room and remotely control (by feeding back first control information) the drainage system of the power distribution room to enter a working state to drain the accumulated water. The ponding monitoring sensor of joining in marriage electrical room department simultaneously still has from the processing function: when the water level information reaches the early warning threshold value but the station control platform does not feed back the first control information, the drainage system is controlled to enter a working state, and the water accumulation safety of the power distribution room is dually guaranteed.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a water accumulation management and control system and a method.
Background
The power distribution room is a main electric equipment place for transmitting and distributing electric energy in a power distribution network at the tail end of a power system, and is an important component of an urban power distribution network system. If join in marriage the potential safety hazard that can cause when electrical room ponding degree of depth reachs the cable laying plane: the cable is soaked in water for a long time, so that the cable is easy to age or damage the insulation, the service life of the cable is greatly shortened, and in severe cases, short circuit trip is caused. This is very dangerous for the safety of the power supply of the power distribution room and the reliability of the power supply of the users.
Disclosure of Invention
In view of this, the embodiment of the invention provides a water accumulation management and control system and a method thereof, so as to monitor and manage the water accumulation condition in a power distribution room, and further improve the power supply safety of the power distribution room and the power supply reliability of users.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an accumulation management and control system at least comprises: the system comprises a water accumulation monitoring sensor and a drainage system which are arranged at the position where water is easy to accumulate in a power distribution room, Synchronous Digital Hierarchy (SDH) ring network equipment and a station control platform arranged in a station control center;
the ponding monitoring sensor includes: the monitoring unit, the communication unit and the control unit; the communication unit is connected with the monitoring unit;
the control unit is respectively connected with the monitoring unit and the communication unit;
the monitoring unit at least comprises an ultrasonic liquid level sensor;
wherein:
the ultrasonic liquid level sensor is used for: monitoring water level information;
the communication unit is configured to: monitoring information is uploaded to the SDH ring network device, and first control information returned by the SDH ring network device is transmitted to the control unit; the monitoring information at least comprises the water level information;
the station control platform is at least used for: feeding back first control information through the SDH ring network equipment; the first control information is used for indicating drainage;
the control unit is used for:
controlling the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
and when the water level information reaches an early warning threshold value and the first control information is not received, controlling the drainage system to enter a working state.
Optionally, after sending the first control information, the station control platform is further configured to: when the condition of stopping drainage is met, feeding back second control information through the SDH ring network equipment; the second control information is used for indicating the stopping of water drainage; the drainage stop condition includes: the water level information is lower than a safety threshold; the control unit is further configured to: controlling the drainage system to enter a non-working state according to the second control information so as to stop drainage; or when the drainage stopping condition is met, the drainage system is directly controlled to enter a non-working state so as to stop drainage.
Optionally, the system further includes: an early warning unit; the early warning unit is further configured to: when the water level information reaches the early warning threshold value, alarming; in the aspect of feeding back the first control information, the station control platform is specifically configured to: and after the early warning unit gives an alarm, feeding back the first control information.
Optionally, the method further includes: a video system; the video system comprises a video server and a camera device arranged at a position where water is easy to accumulate in a power distribution room; the early warning unit includes: a large-screen GIS positioning and alarm display subunit of the station control center; the camera device is connected with the control unit through the communication unit; the image pickup apparatus is configured to: shooting under the control of the control unit, and transmitting shot video data to the video server through a field data bus; the video server is configured to: transmitting the video data to the station control platform; the station control platform is further used for: positioning a target power distribution room in a GIS system through the large-screen GIS positioning and alarm display subunit of the station control center, and displaying the geographical position and alarm information of the target power distribution room on the large-screen GIS of the station control center; the target power distribution room includes: feeding back third control information through the SDH ring network equipment; the third control information is used for indicating to turn on the camera device; displaying the video data of the target power distribution room on the large screen of the station control center; the control unit is further configured to: and when the third control information is received, controlling the camera device to enter a working state so as to shoot.
Optionally, the station control platform is further configured to synchronously push the video data to the terminal, where the terminal at least includes: and (4) moving the application terminal.
Optionally, the early warning unit further includes: and a mobile phone short message notification subunit.
Optionally, the monitoring unit further includes: a horizontal calibrator; the horizontal calibration instrument is used for: detecting the inclination angle of the ultrasonic liquid level sensor; the monitoring information further includes the tilt angle.
Optionally, the ponding monitoring sensor further includes: a positioner; the locator has unique codes and longitude and latitude information; the monitoring information further comprises the code and latitude and longitude information.
Optionally, the station control platform is further configured to: and when the inclination angle exceeds the threshold range, feeding back the third control information through the SDH ring network equipment.
A water accumulation and control method is based on the water accumulation and control system;
the method comprises the following steps:
the ultrasonic liquid level sensor monitors water level information and transmits the water level information to the communication unit;
the communication unit uploads monitoring information to the communication base station through the SDH ring network equipment; the monitoring information at least comprises the water level information;
the station control platform feeds back first control information through the SDH ring network equipment; the first control information is used for indicating drainage;
the control unit controls the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
and the control unit controls the drainage system to enter a working state when the water level information reaches an early warning threshold value and the first control information is not received.
Therefore, in the embodiment of the invention, the distribution room is provided with the accumulated water monitoring sensor and the drainage system, the accumulated water monitoring sensor can upload monitoring information containing water level information to the station control platform through the communication unit, so that the station control platform can remotely monitor the accumulated water condition of the distribution room and remotely control (by feeding back the first control information) the drainage system of the distribution room to enter a working state to drain the accumulated water.
The ponding monitoring sensor of joining in marriage electrical room department simultaneously still has from the processing function: when the water level information reaches the early warning threshold value but the station control platform does not feed back the first control information, the drainage system is controlled to enter a working state, and the water accumulation safety of the power distribution room is dually guaranteed.
Drawings
Fig. 1 is an exemplary structure of a water accumulation management and control system according to an embodiment of the present invention;
FIG. 2a is a flowchart illustrating a method for controlling water accumulation according to an embodiment of the present invention;
FIG. 2b is another exemplary flow chart of a method for managing water accumulation according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of another exemplary configuration of an integrated water management system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a mobile terminal according to an embodiment of the present invention;
fig. 5 is a further exemplary structure of the water accumulation management and control system according to the embodiment of the present invention.
Detailed Description
The traditional power distribution room lacks on-line water accumulation condition monitoring, and operation and maintenance personnel need to be arranged to regularly patrol and examine to complete the monitoring of the water accumulation condition of the power distribution room.
The embodiment of the invention provides a water accumulation management and control system and a method thereof, which are used for automatically monitoring and managing the water accumulation condition in a power distribution room, so that the power supply safety of the power distribution room and the power supply reliability of users are improved.
Fig. 1 shows an exemplary structure of the water accumulation management and control system, which includes:
the system comprises a water accumulation monitoring sensor 2 and a drainage system (not shown in figure 1) which are arranged at the position where water is easy to accumulate in a power distribution room, Synchronous Digital Hierarchy (SDH) ring network equipment, and a station control platform 7 arranged in a station control center.
Still referring to fig. 1, the water accumulation management and control system may further include: power module 1, power module 1 electric connection is in ponding monitoring sensor 2, for the power supply of ponding monitoring sensor 2.
In one example, the water accumulation monitoring sensor 2 may include: a monitoring unit 21, a communication unit 22 and a control unit 24. The communication unit 22 is connected to the monitoring unit 21, and the control unit 24 is connected to the monitoring unit 21 and the communication unit 22, respectively.
Referring to fig. 2a, the monitoring unit 21 may at least include an ultrasonic level sensor for monitoring water level information.
The ultrasonic liquid level sensor is small in size and easy to install, has high frequency, short wavelength and small diffraction phenomenon, can ensure accurate measurement results, and is strong in system compatibility. The ultrasonic liquid level sensor can collect water level information (accumulated water depth value) in real time or at intervals.
The communication unit 22 may be operable to: uploading monitoring information (including water level information) to the SDH ring network equipment, and transmitting first control information returned by the SDH ring network equipment to the control unit;
the first control information is used for indicating drainage.
The station control platform 7 is at least used for: feeding back first control information through SDH ring network equipment;
the control unit 24 is then adapted to:
controlling the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
and when the water level information reaches the early warning threshold value and the first control information is not received, controlling the drainage system to enter a working state. That is, when first control information fed back by the station control platform is not received and the requirement of the early warning threshold is met, the accumulated water monitoring sensor performs automatic processing operation, and the safety of the power distribution room is guaranteed.
The early warning threshold value can be decided according to the installation height of cables of different power distribution rooms.
In another embodiment of the present invention, referring to fig. 5, the drainage system 242 may be a part of the control unit 24, and the control unit 24 further includes a control board 241. The control panel 241 may be connected to the drain system 242 via a fiber optic ring network or other communication means.
The above-mentioned drainage system can cooperate equipment according to the actual conditions of joining in marriage the electrical room, for example, can set up drain pipe or escape canal etc. in joining in marriage electrical room easy water department to set up gate and control switch in the one end of drain pipe or escape canal, the steerable gate of control switch is opened and shut.
The control panel 241 may send an on signal to the control switch through the communication unit 22 to control the gate to be opened, and the accumulated water may be discharged along the drain pipe or drain.
The operation performed by the control unit 24, specifically, the operation performed by the control board 241 in the present invention is not particularly stated.
The control switch may be a relay, or may be another electrically controlled switch, and is not limited herein.
Therefore, in the embodiment of the invention, the distribution room is provided with the accumulated water monitoring sensor and the drainage system, the accumulated water monitoring sensor can upload monitoring information containing water level information to the station control platform through the communication unit, so that the station control platform can remotely monitor the accumulated water condition of the distribution room and remotely control (by feeding back the first control information) the drainage system of the distribution room to enter a working state to drain the accumulated water.
The ponding monitoring sensor of joining in marriage electrical room department simultaneously still has from the processing function: when the water level information reaches the early warning threshold value but the station control platform does not feed back the first control information, the drainage system is controlled to enter a working state, and the water accumulation safety of the power distribution room is dually guaranteed.
In other embodiments of the present invention, still referring to fig. 1, the SDH ring network device may at least include: a communication base station 3 and a database server 4.
The communication base station is a Distribution room data acquisition device commonly used, and comprises an FTU (Feeder Terminal Unit, Feeder Remote Terminal), a DTU (Distribution Terminal Unit), an RTU (Remote Terminal Unit) and the like, so that the basic technology required by the platform built in the system is mature, and the system can be directly put into use.
The database server can be connected with a master station server 6, a station control platform 7 and a mobile application terminal 8.
Wherein the communication base station 3 is operable to: the above monitoring information is transmitted to the database server 4, and the control information returned by the database server 4 is transmitted to the communication unit 22.
The database server 4 can be connected with the station control platform 7 and the mobile application terminal 8.
Referring to fig. 4, the mobile application terminal 8 further includes a mobile phone terminal 81, a tablet 82, a vehicle-mounted display 83, and the like.
Monitoring information in the power distribution room can be sent to the station control platform 7 through the database server, and operation and maintenance personnel and users using the mobile application terminals can give visual display to the users.
The station control platform 7 can perform timely feedback scheduling on the data uploaded by the database server 4 through the master station server 6, transmit the feedback data back to the database server 4, and feed the feedback data back to the control unit 24 through the communication unit 22.
The master station server 6 is used for data storage and feedback information distribution: the master station server 6 is connected with the station control platform 7, uploads the monitoring information uploaded by the database server 4 to the station control platform 7, feeds back control data (such as first control information) fed back by the station control platform 7 to the database server 4, is connected with the mobile application terminal 8, and can push the monitoring information to the mobile phone end 81, the tablet computer 82 and the vehicle-mounted display 83 to display the water accumulation condition of the power distribution room.
In one example, data may be carried by a power distribution automation system. The communication unit 22 of the water monitoring sensor 2 can be connected to the communication base station 3 via a distribution automation system.
Distribution automation system includes the interior communication subsystem of station, and its support subsystem as distribution network automation main website system cooperates the information transfer function that realizes distribution network automation main website system, includes three level: access stratum communication in station, sensor communication in station, backbone optical fiber communication network.
The station communication subsystem completes information transmission by relying on a communication base station, wherein the access layer in the station assigns a power room to a communication base station section, and the backbone optical fiber communication network refers to the communication base station to a station control center section.
Under the condition that the power distribution room is provided with a small amount of water accumulation monitoring sensors, the communication unit in the water accumulation monitoring sensors can be directly communicated with the communication base station.
And under the condition that the power distribution room is provided with a plurality of accumulated water monitoring sensors, a collection node can be arranged, and monitoring information of the sensors can be firstly collected at the collection node and then sent to the communication base station.
The sensors and the collection nodes can adopt a short-distance wireless communication mode to form a regional wireless communication private network, and can also directly adopt a wired communication mode, wherein the common communication modes comprise 100M/1000M self-adaptive Ethernet communication, RS232 or RS485 communication, coaxial cables and the like, and an intra-station communication bus needs to be arranged in a station in a wired mode according to needs.
Therefore, the communication unit 22 of the water accumulation monitoring sensor 2 has both wired and wireless communication modes.
Therefore, in the embodiment of the invention, the distribution room is provided with the accumulated water monitoring sensor and the drainage system, the accumulated water monitoring sensor can upload monitoring information containing water level information to the station control platform through the communication unit, so that the station control platform can remotely monitor the accumulated water condition of the distribution room and remotely control (by feeding back the first control information) the drainage system of the distribution room to enter a working state to drain the accumulated water.
The ponding monitoring sensor of joining in marriage electrical room department simultaneously still has from the processing function: when the water level information reaches the early warning threshold value but the station control platform does not feed back the first control information, the drainage system is controlled to enter a working state, and the water accumulation safety of the power distribution room is dually guaranteed.
In another embodiment of the present invention, referring to fig. 1, the system may further include: and an early warning unit 23.
The early warning unit 23 can be connected with the communication unit 22 through the master station server 6 and the communication base station 3.
In one example, the early warning unit 23 may be configured to: and when the water level information reaches the early warning threshold value, alarming.
Specifically, when the monitoring value of the monitoring unit 21 reaches the water level information to the early warning threshold value, the communication unit 22 notifies the early warning unit 23 to give an alarm.
In another example, the early warning unit 23 may be controlled by the control unit 24 to alarm, and the control unit 24 may perform the following operations:
when the water level information reaches the early warning threshold value, the warning information is pushed to the early warning unit 23 through the communication unit 22 and the SDH ring network device to be warned.
In terms of feeding back the first control information, the station control platform 7 may be specifically configured to: after the early warning unit 23 gives an alarm, the first control information is fed back.
Referring to fig. 3, the warning unit 23 may include: any one or more of a large-screen GIS positioning and alarm display subunit (GIS display subunit for short) 71, a short message notification subunit and a signal indicator lamp 231 of the station control center.
The GIS is an english abbreviation of the geographic information science system.
In one example, the alarm mode of the early warning unit 23 includes:
the signal indicator lamp 231 flashes to give an alarm prompt;
the GIS display subunit 71 positions the target power distribution room in the GIS system, and displays the geographical position and alarm information of the target power distribution room on a large screen of the station control center; the target power distribution room comprises a power distribution room where a water accumulation monitoring sensor for alarming is located;
and the mobile phone short message informs the sub-unit to send alarm information to the operation and maintenance personnel at the mobile terminal side.
In another embodiment of the present invention, referring to fig. 3, the apparatus further includes: the locator 221, the locator 221 can be connected with the early warning unit 23 through the communication unit 22.
Each locator 221 has a unique code and longitude and latitude information, and after the early warning unit 23 generates alarm information, the locator information (code and longitude and latitude information) can be uploaded through the communication unit 22, so that the station control platform 7 can quickly determine the position of a sensor where an alarm occurs, and the operation and maintenance time is saved.
In addition, when uploading the water level information, the locator information can also be uploaded at the same time, that is, the monitoring information can also include the locator information.
As mentioned previously, the alert information content may include: alarm time, alarm location, locator information of the sensor that alarms, water accumulation depth when alarming, etc.
After the GIS display subunit 71 of the early warning unit 23 receives the alarm information, the target power distribution room can be determined according to locator information (codes) in the alarm information.
Specifically, the correspondence between the locator code and the power distribution room ID or name may be stored in advance, and the target power distribution room is determined by the correspondence.
Then, the GIS display subunit 71 may locate the target power distribution room in the GIS system.
In addition, a map is displayed on the large screen of the station control center, and the GIS display subunit 71 may display the geographical location of the target power distribution room on the map, and simultaneously display relevant information of the power distribution room, such as water level information, alarm information, and the like.
In another embodiment of the present invention, referring to fig. 2b, after sending the first control information, the station control platform 7 may further be configured to: when the condition of stopping drainage is met, feeding back second control information through the SDH ring network equipment;
the second control information is used for indicating the stop of water drainage;
in one example, the stop drain condition may include: the water level information is lower than a safety threshold; alternatively, the stop drain condition may include: the water level information is lower than the safety threshold value for a continuous preset time.
The control unit 24 is accordingly also operable to: controlling the drainage system to enter a non-working state according to the second control information so as to stop accumulating water;
or when the condition of stopping drainage is met, the drainage system is directly controlled to enter a non-working state so as to stop accumulated water.
The drainage system may be adapted to the distribution room according to the actual conditions of the distribution room, for example, a drain pipe or a drainage ditch may be provided at a water-prone position of the distribution room, and a gate and a control switch may be provided at one end of the drain pipe or the drainage ditch, and the control switch may control the gate to open or close.
The control unit 24 may send a closing signal to the control switch through the communication unit 22 to control the gate to be closed to stop the drainage.
In another embodiment of the present invention, referring to fig. 5, the water accumulation management and control system further includes: a video system 5.
Specifically, the video system 5 includes at least a video server 51 and a camera (camera) 52 installed at a place where water is likely to accumulate in the power distribution room.
In addition, the video system 5 may also include a field data bus 53 and a video recall module 54.
In one example, the video server 51, the communication base station 3, and the database server 4 form an SDH ring network, and upload data to the master server 6 in a unified manner, and the master server 6 provides the data to the station control platform 7.
The imaging device 52 is connected to the control unit 24 via the communication unit 22, and can perform imaging under the control of the control unit 24.
Alternatively, the camera 52 may include a pan-tilt-visible camera and a fixed camera.
The station control platform 7 can transmit third control information to the control unit 24 through the communication unit 22 and the SDH ring network device, etc., according to actual needs (the third control information is used to instruct the camera 52 to be turned on), so as to remotely start the video shooting function.
For example, after receiving the alarm information of the early warning unit 23, the station control platform 7 may transmit third control information to the control unit 24 through the communication unit 22 and the SDH ring network device, and after the control unit 24 turns on the camera 52, video information acquired by the camera 52 is transmitted to the station control platform 7 through the field data bus 53, the video server 51, and the like.
The station control platform 7 can locate the target power distribution room in the GIS system through the GIS display subunit 71 (see the foregoing description of how to locate), and display the geographical location of the target power distribution room and the corresponding video data on the large screen.
Meanwhile, according to the above description, the station control platform 7 may also feed back the first control information to start the drainage system. Like this, join in marriage the electrical room ponding condition through video system real-time display, will join in marriage electrical room ponding discharge through drainage system, the guarantee joins in marriage electrical room safety.
In other embodiments, the station control platform 7 may also send the display content to the mobile application terminal 8 synchronously, so that the mobile phone end 81, the tablet pc 82, and the vehicle-mounted display 83 may all display the water accumulation condition in the power distribution room.
In addition, for historical video data, the station control platform 7 may retrieve the historical video data from the video server 51 through the video retrieval module 54.
For example, to view video data 2 hours ago, the video data can be retrieved from the video server 51 through the video retrieval module 54.
In practical applications, the ultrasonic liquid level sensor 211 of the monitoring unit 21 may be inclined, and the accuracy of the measured water level information may be affected by an excessively large inclination angle.
To solve this problem, referring to fig. 3, the monitoring unit 21 may further include a level calibrator 212 to detect (intermittently or continuously measure and acquire) the tilt angle of the ultrasonic level sensor.
Accordingly, in addition to the locator information and the water level information, the monitoring information may also include the tilt angle detected by the level calibrator.
In one example, after the monitoring information reaches the master station server 6, the master station server 6 sends the monitoring information to the station control center 7 and the mobile application terminal 8, the station control center 7 displays 71 accumulated water depth information and an inclination angle through a large-screen GIS of the station control center, confirms equipment longitude and latitude information and number information through coding information, confirms the specific position of the monitored equipment, if the inclination angle exceeds an angle threshold range, the station control center 7 can send a maintenance worker to calibrate the horizontal angle of the monitoring equipment, meanwhile, sends third control information to the control unit 24 through the communication unit 22 from the master station server 6, opens the camera 52 of the video system 5, checks whether the accumulated water situation exceeds a safe water level line under the condition that the monitoring precision is inaccurate due to the inclination of the ultrasonic liquid level sensor 211, and pushes the video data to the mobile phone terminal 81, Tablet computer 82 and in-vehicle display 83.
If surpass safe water line, station accuse center 7 can make early warning measure in advance (for example send the long-range drainage system of opening of first control information), avoids electrical equipment to suffer the ponding and damages, plays early warning effect in advance, and fortune dimension personnel can look over the distribution room ponding condition through mobile phone end 81, panel computer 82 and vehicle-mounted display 83, play with station accuse center 7 complementary effect, dual protection distribution room equipment safety.
The embodiment of the invention also claims a water accumulation and control method, which is based on the water accumulation and control system introduced above;
still referring to fig. 2a, the method includes:
the monitoring unit monitors water level information and transmits the water level information to the communication unit;
the communication unit uploads the monitoring information to a communication base station through SDH ring network equipment; the monitoring information at least comprises water level information;
the station control platform feeds back first control information through the SDH ring network equipment; the first control information is used for indicating drainage;
the control unit controls the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
and the control unit controls the drainage system to enter a working state when the water level information reaches the early warning threshold value and the first control information is not received.
In conclusion, the power distribution room front-end water accumulation monitoring sensor provided by the invention can be installed under the condition of no power failure, the water accumulation condition in the power distribution room can be monitored on line in real time, the water accumulation condition can be transmitted through the sensor, the high-definition camera can be turned on through the video system, the water accumulation condition in the power distribution room can be monitored visually, and the accuracy of on-line monitoring can be ensured through double monitoring.
Through data upload to the station accuse platform, the station accuse platform can make the judgement according to the data of uploading, send fortune dimension personnel to the power distribution room and overhaul, also can remote control power distribution room front end ponding monitoring sensor operate, open drainage system and carry out drainage processing, take place to report to the police when the control that does not stand the accuse platform, the system can carry out automatic control, opens drainage system and carries out drainage processing, ensures the power distribution room safety.
Those of skill would further appreciate that the various illustrative components and model steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or model described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, WD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A water accumulation and control system is characterized by at least comprising: the system comprises a water accumulation monitoring sensor and a drainage system which are arranged at the position where water is easy to accumulate in a power distribution room, Synchronous Digital Hierarchy (SDH) ring network equipment, a video system and a station control platform arranged in a station control center;
the ponding monitoring sensor includes: the system comprises a monitoring unit, a communication unit, an early warning unit and a control unit; the communication unit is connected with the monitoring unit;
the control unit is respectively connected with the monitoring unit and the communication unit;
the monitoring unit at least comprises an ultrasonic liquid level sensor and a horizontal calibrator;
wherein:
the ultrasonic liquid level sensor is used for: monitoring water level information;
the horizontal calibration instrument is used for: detecting the inclination angle of the ultrasonic liquid level sensor;
the communication unit is configured to: monitoring information is uploaded to the SDH ring network device, and first control information returned by the SDH ring network device is transmitted to the control unit; the monitoring information at least comprises the water level information and the inclination angle;
the station control platform is at least used for: feeding back first control information through the SDH ring network equipment; the first control information is used for indicating drainage;
the control unit is used for:
controlling the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
when the water level information reaches an early warning threshold value and the first control information is not received, controlling the drainage system to enter a working state;
the early warning unit is used for:
when the water level information reaches the early warning threshold value, alarming;
in the aspect of feeding back the first control information, the station control platform is specifically configured to: after the early warning unit gives an alarm, feeding back the first control information;
the video system comprises a video server and a camera device arranged at a position where water is easy to accumulate in a power distribution room;
the early warning unit includes: a large-screen GIS positioning and alarm display subunit of the station control center;
the camera device is connected with the control unit through the communication unit;
the image pickup apparatus is configured to: shooting under the control of the control unit, and transmitting shot video data to the video server through a field data bus;
the video server is configured to: transmitting the video data to the station control platform;
the station control platform is further used for:
positioning a target power distribution room in a GIS system through the large-screen GIS positioning and alarm display subunit of the station control center, and displaying the geographical position and alarm information of the target power distribution room on the large-screen GIS of the station control center; the target power distribution room includes: the power distribution room where the accumulated water monitoring sensor giving an alarm is located;
when the inclination angle exceeds the threshold range, feeding back third control information through the SDH ring network equipment; the third control information is used for indicating to turn on the camera device;
displaying the video data of the target power distribution room on the large screen of the station control center;
the control unit is further configured to: and when the third control information is received, controlling the camera device to enter a working state so as to shoot.
2. The system of claim 1,
after sending the first control information, the station control platform is further configured to: when the condition of stopping drainage is met, feeding back second control information through the SDH ring network equipment; the second control information is used for indicating the stopping of water drainage; the drainage stop condition includes: the water level information is lower than a safety threshold;
the control unit is further configured to: controlling the drainage system to enter a non-working state according to the second control information so as to stop drainage;
or when the drainage stopping condition is met, the drainage system is directly controlled to enter a non-working state so as to stop drainage.
3. The system of claim 1, wherein the station control platform is further configured to synchronously push the video data to a terminal, and the terminal comprises at least: and (4) moving the application terminal.
4. The system of claim 1,
the early warning unit further comprises: and a mobile phone short message notification subunit.
5. The system of claim 1, wherein the water monitoring sensor further comprises:
a positioner; the locator has unique codes and longitude and latitude information;
the monitoring information further comprises the code and latitude and longitude information.
6. A water accumulation management and control method based on the water accumulation management and control system according to any one of claims 1 to 5;
the method comprises the following steps:
the ultrasonic liquid level sensor monitors water level information and transmits the water level information to the communication unit;
the horizontal calibrator detects the inclination angle of the ultrasonic liquid level sensor;
the early warning unit gives an alarm when the water level information reaches an early warning threshold value;
the communication unit uploads monitoring information to the communication base station through the SDH ring network equipment; the monitoring information at least comprises the water level information and the inclination angle;
the station control platform positions a target power distribution room in a GIS system through the station control center large-screen GIS positioning and alarm display subunit, and displays the geographical position and alarm information of the target power distribution room on the station control center large-screen GIS; the target power distribution room includes: the power distribution room where the accumulated water monitoring sensor giving an alarm is located;
after the early warning unit gives an alarm, the station control platform feeds back first control information through the SDH ring network equipment; the first control information is used for indicating drainage;
the control unit controls the drainage system to enter a working state according to the first control information so as to drain accumulated water;
alternatively, the first and second electrodes may be,
the control unit controls the drainage system to enter a working state when the water level information reaches an early warning threshold value and the first control information is not received;
when the inclination angle exceeds the threshold range, the station control platform feeds back third control information through the SDH ring network equipment; the third control information is used for indicating to turn on the camera device;
when the control unit receives the third control information, the control unit controls the camera device to enter a working state so as to shoot; the shot video data are transmitted to the video server through a field data bus;
the video server transmits the video data to the station control platform;
and displaying the video data of the target power distribution room on the large screen of the station control center.
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| CN113494734B (en) * | 2020-03-19 | 2022-11-22 | 广东美的制冷设备有限公司 | Control method of floor heating system, floor heating system and storage medium |
| WO2023225968A1 (en) * | 2022-05-26 | 2023-11-30 | 广东逸动科技有限公司 | Method, device, and system for monitoring accumulated water on deck, storage medium, and ship |
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| CN104264770B (en) * | 2014-09-22 | 2015-11-18 | 国家电网公司 | A kind of power distribution room ponding is reported to the police and automatic drain system and control method thereof |
| CN204827522U (en) * | 2015-07-29 | 2015-12-02 | 铜陵有色设计研究院 | Mine drainage controlling means based on self -healing looped netowrk |
| CN107575056A (en) * | 2017-08-17 | 2018-01-12 | 国网北京市电力公司 | Transformer station and the water level monitoring method of transformer station |
| CN207799856U (en) * | 2018-01-04 | 2018-08-31 | 国网江苏省电力有限公司南京供电分公司 | A kind of power distribution room comprehensive alarm device |
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