CN115484439B - Intelligent monitoring camera device for power distribution station - Google Patents
Intelligent monitoring camera device for power distribution station Download PDFInfo
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- CN115484439B CN115484439B CN202211353506.1A CN202211353506A CN115484439B CN 115484439 B CN115484439 B CN 115484439B CN 202211353506 A CN202211353506 A CN 202211353506A CN 115484439 B CN115484439 B CN 115484439B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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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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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19645—Multiple cameras, each having view on one of a plurality of scenes, e.g. multiple cameras for multi-room surveillance or for tracking an object by view hand-over
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
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- Business, Economics & Management (AREA)
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Abstract
The invention discloses an intelligent monitoring camera device for a power distribution station, which relates to the technical field of power distribution station monitoring and mainly solves the problems that a power distribution station monitoring system is low in utilization rate and personnel accidents in the power distribution station cannot be timely processed, so that the method is adopted that personnel need to use access cards when entering the power distribution station, the types of the access cards are multiple, wherein the access cards comprise maintenance access cards, if maintenance personnel enter the power distribution station, security monitoring judgment personnel are maintenance personnel when using the access cards, linked video monitoring is carried out, a video monitoring driving dynamic camera device enters a maintenance recording mode, namely a camera area of the dynamic camera device is the area where the maintenance personnel are located, the dynamic camera device preferentially monitors the dynamics of the maintenance personnel, firstly, the maintenance personnel is helped to record the working content, secondly, the difficulty of later maintenance work is reduced, and simultaneously, the state of the maintenance personnel is observed in real time, when the maintenance personnel breaks down, alarm information can be sent to a center platform and a mobile terminal at the first time.
Description
Technical Field
The invention relates to the technical field of monitoring of power distribution stations, in particular to an intelligent monitoring camera device for a power distribution station.
Background
Along with the development and progress of scientific technology, intelligent equipment is applied to the field of power grids and becomes a part of intelligent power grids, auxiliary systems are applied to part of substation rooms, but most auxiliary subsystems in the substation rooms independently operate, each set of systems has own management personnel, the subsystems cannot be matched well, the performance of the systems is reduced intangibly, and the management difficulty and cost are increased;
at present, a hanging rail is arranged in a power distribution station, an imaging device is arranged on the hanging rail, the position of the imaging device is adjusted by sliding on the hanging rail, and equipment in the power distribution station is monitored by the imaging device;
in order to improve the running reliability of the equipment in the station, effectively prevent various accidents, improve the analysis and processing capacity of the sudden accidents, reduce the maintenance cost, mine the potential of each existing independent system, improve the system efficiency, and solve the problems well through an intelligent auxiliary monitoring system;
therefore, it is necessary to design an intelligent monitoring camera device for a power distribution station.
Disclosure of Invention
The invention aims to provide an intelligent monitoring camera device for a power distribution station, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the intelligent monitoring camera device for the power distribution station comprises a monitoring system;
the monitoring system comprises environment monitoring, video monitoring, security monitoring, fire control monitoring and linkage control;
the environment control is used for monitoring temperature, humidity and gas;
the video monitoring is realized by remotely controlling the power distribution station through a video camera and a video recorder;
the security monitoring is used for implementing personnel monitoring;
the fire control monitoring is used for monitoring open fire and smoke in the power distribution station;
the linkage control is used for giving an audible and visual alarm and controlling a fan and an air conditioner;
and a fan is arranged in the power distribution station.
According to the technical scheme, the monitoring system takes information obtained by monitoring video monitoring as main picture information and environment monitoring information as secondary information;
the video monitoring subsystem comprises a camera device and a hard disk video recorder;
the camera device is divided into a static camera device and a dynamic camera device, the static camera device can directly observe pictures of a plurality of important entrances and exits of the power distribution station on a screen aiming at the entrances and exits of the power distribution station and a plurality of main visual angles, and the dynamic camera device is used for continuously and circularly monitoring in the power distribution station according to a track and is used for monitoring panorama in the power distribution station, and daily site inspection is replaced by remote inspection.
According to the technical scheme, the dynamic camera device is divided into autonomous patrol and remote control patrol;
after the autonomous patrol is regarded as the dynamic camera device reaches the set time, automatic patrol is carried out along a preset track, and a camera is automatically aligned to equipment to be detected for detection after the automatic patrol is accurately stopped according to the originally set place;
the remote control patrolling personnel control the dynamic camera device through the center platform, so that the dynamic camera device breaks away from a preset route and runs to a specified position meeting the requirements of the personnel.
According to the technical scheme, the static camera device is linked with the dynamic camera device, and if the static camera device detects that a person walks or illegal invades, the dynamic camera device moves to a preset position and starts an alarm video.
According to the technical scheme, the security monitoring system further comprises an access controller, a card reader, a magnetic lock and a door opening button, wherein the card reader is arranged outside a door, the door opening button is arranged in the door, the magnetic lock is generally arranged in the middle of a door frame, and the magnetic lock is opened when the access card is inserted into the card reader;
the static camera device monitors the number of people entering the power distribution station in real time, records the number of people, transmits the number of people to the center platform and the mobile terminal, compares the number of people registered and prepared in the center platform in advance, judges whether the number of people entering the power distribution station is correct, judges that the number of people is wrong if the number of people is wrong, and immediately sends alarm information to the center platform and the mobile terminal.
According to the technical scheme, independent humidity sensors are arranged at the tops of the static image pickup device and the dynamic image pickup device and used for monitoring the humidity of the static image pickup device and the humidity of the dynamic image pickup device in real time;
the rated humidity of the independent humidity sensor is set to be J1 by environmental control, if the rated humidity is higher than J1, the small fan arranged on the camera device and the fan in the power distribution station are directly driven, the camera device is directly and closely air-dried through the small fan, the mist is quickly removed, and meanwhile, the fan is matched for dehumidifying the power distribution station.
According to the technical scheme, the temperature and humidity sensor is arranged on the power distribution equipment;
when the temperature and humidity sensor detects that the temperature in the power distribution station is higher than 38 ℃, the automatic linkage fan is started, the air exhaust cooling is realized, and when the temperature is reduced to 30 ℃, the fan is closed.
According to the technical scheme, the smoke sensor is arranged in the power distribution station, when the smoke sensor detects fire, an alarm signal is sent to the center platform and the mobile terminal, the fan is forced to be closed, and the static camera device and the dynamic camera device are linked to start alarm video;
the picture obtained by the image pick-up device and the information obtained by the sensor in the monitoring system are mutually assisted, and the triggering information obtained by one of the two is detected, namely the equipment is triggered immediately, so that the safety of the power distribution station is ensured.
According to the technical scheme, personnel all need use the entrance guard card when getting into the distribution substation, the kind of entrance guard card is a plurality of, including maintenance entrance guard card, if maintenance personnel get into the distribution substation in then when using the entrance guard card, security protection control judgement personnel are maintenance personnel, linkage video monitoring, video monitoring drive dynamic camera device gets into maintenance record mode, the region of making a video recording of dynamic camera device is the maintenance personnel place region promptly, dynamic camera device monitors maintenance personnel's developments in priority, record maintenance personnel's maintenance process simultaneously.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by means of the security monitoring and the video monitoring, maintenance personnel is helped to record the working content, the difficulty of later maintenance work is reduced, and simultaneously, the state of the maintenance personnel is observed in real time, so that alarm information can be sent to the center platform and the mobile terminal at the first time when the maintenance personnel fails.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic view of a dynamic imaging device and a hanger rail structure of the dynamic imaging device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides the following technical solutions: the intelligent monitoring camera device for the power distribution station comprises a monitoring system, wherein the monitoring system is used for setting environment monitoring, video monitoring, security monitoring, fire control monitoring and linkage control through a communication network;
environmental control includes monitoring of temperature, humidity, gases;
the environment monitoring linkage fan and the air conditioner;
the video monitoring carries out remote control on the power distribution station through a video camera and a video recorder;
the security monitoring is implemented by personnel monitoring through a door magnet;
the fire control monitoring is implemented by monitoring open fire and smoke in the power distribution station;
fire control monitoring linkage fan;
the linkage control comprises an audible and visual alarm and regulation and control of a fan and an air conditioner, wherein the audible and visual alarm is arranged at the top of the inside of a gate of the power distribution station;
the fan is arranged at a position far away from the gate of the power distribution station, and can form air convection with the gate when the gate is opened;
the monitoring system takes information obtained by monitoring video monitoring as main picture information and environment monitoring information as secondary information, the video monitoring subsystem comprises a camera device and a hard disk video recorder, the video recorder is placed in a screen cabinet, a camera is freely configured according to the distribution room layout, the camera device is divided into a static camera device and a dynamic camera device, the static camera device can directly observe pictures of a plurality of important entrances and exits of the distribution station on a screen aiming at the entrances and exits of the distribution station and a plurality of main visual angles, the scene situation is known at the first time, the scene fault processing is commanded, the emergency capability of sudden faults is improved, the dynamic camera device continuously and circularly monitors in the distribution station according to a track, is used for monitoring panorama in the distribution station, replaces daily scene inspection through remote inspection, reduces operation and maintenance time cost, and reduces the workload of operation and maintenance personnel;
the dynamic camera device utilizes the advantages of track-based movement, horizontal and vertical multi-angle rotation, can finish remote inspection of the running parameters, indication states and position states of on-site environment, on-site safety and high-voltage running equipment, is divided into autonomous inspection and remote inspection, the autonomous inspection is considered as being based on video monitoring set time, the dynamic camera device automatically inspects the equipment to be inspected along a preset track after reaching the set time, the camera is automatically aligned to the equipment to be inspected after accurately stopping according to the originally set place, all the equipment to be inspected automatically returns to a charging place for autonomous charging after finishing the detection, a remote inspection person can control the dynamic camera device through a central platform, so that the dynamic camera device breaks away from a preset route and runs to a designated position (the dynamic camera device can reach) meeting the requirements of the person, and the special inspection of the equipment to be inspected is realized through the remote control dynamic camera device;
the camera focusing, the operation of the thermal infrared imager and the acquisition of visible light and infrared data are carried out by controlling the camera device, so that the detection of equipment and the information collection of an equipment interface are realized;
when the static camera device at the main entrance and exit detects personnel walking or illegal invasion, the linkage dynamic camera device moves to a preset position, an alarm video is started, alarm information is sent to a central platform and a mobile terminal, a door magnetic detector is arranged at a power distribution station gate for linkage, the door magnetic detector monitors the gate state in real time, the gate state is sent to the central platform and the mobile terminal in real time, personnel can judge whether the gate state is normal according to maintenance work arrangement, and further related measures are taken, and the linkage static camera device is set when the gate state is open and the alarm video is started;
the imaging device is generally installed about 2m from the ground;
the security monitoring system comprises a security monitoring system, a security monitoring system and a security monitoring system, wherein the security monitoring system further comprises an access controller, a card reader, a magnetic lock and an opening button, the card reader is arranged outside a door, the opening button is arranged in the door, the magnetic lock is generally arranged in the middle of a door frame, personnel use the access card to match with the card reader to realize opening and closing of a gate of a power distribution station, the card reader is inserted with the access card, the magnetic lock is opened, the personnel can enter the power distribution station, when entering the power distribution station, the personnel number entering the power distribution station is limited each time, a static camera device monitors the personnel number entering the power distribution station in real time and records the personnel number, the personnel number is transmitted to a central platform and a mobile terminal, the personnel number entering the power distribution station is judged to be correct by comparing the personnel number registered and prepared in the central platform in advance, if the personnel number is wrong, and the personnel illegal invasion is judged, and alarm information is immediately sent to the central platform and the mobile terminal;
if a person enters the power distribution station, the speed of the fan is directly adjusted to the maximum gear so as to ensure the best ventilation effect in the power distribution station and avoid the condition of lack of oxygen of the person, the gear of the fan is set to be divided into a small gear, a medium gear and a large gear, the normal operation of the fan is carried out in the medium gear, and the fan can be operated in the small gear only by setting the person on a central platform;
independent humidity sensors are arranged at the tops of the static camera device and the dynamic camera device and used for monitoring the humidity of the static camera device and the humidity of the dynamic camera device in real time, so that water mist is prevented from being left on a lens of the camera device due to overhigh humidity, the monitoring effect of the camera device is affected, the rated humidity of the independent humidity sensors is set to be J1 by environmental control, if the humidity is higher than J1, a small fan arranged on the camera device and a fan in a power distribution station are directly driven, the camera device is directly and closely air-dried through the small fan, and the power distribution station is quickly defogged, and is dehumidified by the fan;
the small fans are provided with two fans;
the SF6 sensor is arranged at a place where SF6 leakage is likely to occur according to the requirement, is generally arranged on a wall at the back of a cabinet, and is used for setting the rated concentration of sulfur hexafluoride gas concentration in a power distribution station to be B1 and the rated concentration of oxygen to be B2, and when the indoor sulfur hexafluoride gas concentration exceeds the standard or the oxygen concentration is too low (according to the preset rated concentration value, the sulfur hexafluoride oxygen detector is linked with the fan for exhausting and ventilating, and when the sulfur hexafluoride gas concentration exceeds the standard and the oxygen concentration is recovered to the normal value, the fan is closed;
setting rated running time of a fan as K, if the running time of the fan reaches K, detecting that the concentration of sulfur hexafluoride gas in a power distribution station is still higher than B1 by an SF6 sensor, carrying out linkage security monitoring, wherein a security monitoring driving magnetic lock is opened, a power distribution station gate is opened, a dynamic camera device moves to a set position and aims at a gate area to carry out real-time video recording, if people in front of the power distribution station gate are found, immediately driving the gate to be closed, carrying out linkage audible and visual alarm, reminding people to leave, and accelerating airflow circulation by matching with the fan after the gate is opened, so that the dispatching speed of sulfur hexafluoride gas is accelerated;
the temperature and humidity sensor is arranged on the back or the side of the running area of the power distribution cabinet, so that an air conditioner air outlet is avoided as much as possible, temperature and humidity data near the air outlet are unstable, when the temperature and humidity sensor detects that the temperature in the power distribution station is higher than 38 ℃, the fan is automatically linked to start, exhaust air is cooled, and when the temperature is reduced to 30 ℃, the fan is closed;
the smoke sensor is mounted on the ceiling, is generally mounted above the cabinet, and transmits an alarm signal to the center platform and the mobile terminal when the smoke sensor detects fire, and forces the fan to be closed, and the linkage static camera device and the dynamic camera device start alarm video;
the picture obtained by the camera device and the information obtained by the sensor in the monitoring system are mutually assisted, one of the two pieces of information is detected to obtain triggering information, namely the equipment is triggered immediately, so that the safety of the power distribution station is ensured, the situation that the detection result is wrong due to faults in the camera device and the environmental control is avoided, and the safety coefficient of the power distribution station is increased due to double detection;
the air conditioner is linked with the temperature and humidity sensor to ensure that the room temperature in the power distribution station exists between the set temperature intervals;
the personnel need to use the access control card when entering the distribution station, the access control card is of a plurality of types, including maintaining the access control card, if maintenance personnel enter the distribution station, then when using the access control card, security monitoring judging personnel are maintenance personnel, linkage video monitoring, video monitoring drives a dynamic camera device to enter a maintenance recording mode, namely a camera shooting area of the dynamic camera device is an area where the maintenance personnel are located, the dynamic camera device preferentially monitors the dynamics of the maintenance personnel, simultaneously records the maintenance process of the maintenance personnel, firstly, helps the maintenance personnel to record the current working content, secondly, reduces the difficulty of later maintenance work, simultaneously observes the state of the maintenance personnel in real time, and can send alarm information to a central platform and a mobile terminal at the first time when the maintenance personnel breaks down, and dials 120 to help the maintenance personnel to obtain treatment at the fastest speed;
if a maintenance core person cannot arrive at the site, the maintenance work on the site can be guided in real time by a dynamic camera device, so that the time cost of the personnel to and fro is reduced;
the dynamic camera device monitors the equipment cabinet body on one side firstly in the moving process, monitors the equipment cabinet body on one side, monitors the equipment cabinet body on the other side, moves steadily at the moment, monitors a clear picture, if a person remotely controls the dynamic camera device to move to a designated place, the moving speed of the dynamic camera device is high, but no camera is carried out in the moving process, and the dynamic camera device moves to the designated place to start camera shooting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The intelligent monitoring camera device for the power distribution station comprises the power distribution station and internal power distribution equipment thereof, and is characterized in that the power distribution station comprises a monitoring system;
the monitoring system comprises environment monitoring, video monitoring, security monitoring, fire control monitoring and linkage control;
the environment control is used for monitoring temperature, humidity and gas;
the video monitoring is realized by remotely controlling the power distribution station through a video camera and a video recorder;
the security monitoring is used for implementing personnel monitoring;
the fire control monitoring is used for monitoring open fire and smoke in the power distribution station;
the linkage control is used for giving an audible and visual alarm and controlling a fan and an air conditioner;
a fan is arranged in the power distribution station;
the monitoring system takes information obtained by monitoring video monitoring as main picture information and environment monitoring information as secondary information;
the video monitoring subsystem comprises a camera device and a hard disk video recorder;
the camera device is divided into a static camera device and a dynamic camera device, wherein the static camera device can directly observe pictures of a plurality of important entrances and exits of the power distribution station on a screen aiming at the entrances and exits of the power distribution station and a plurality of main visual angles, and the dynamic camera device is used for continuously and circularly monitoring in the power distribution station according to a track and is used for monitoring the panorama in the power distribution station to replace daily field inspection through remote inspection;
the dynamic camera device is divided into autonomous patrol and remote patrol;
after the autonomous patrol is regarded as the dynamic camera device reaches the set time, automatic patrol is carried out along a preset track, and a camera is automatically aligned to equipment to be detected for detection after the automatic patrol is accurately stopped according to the originally set place;
the remote control patrolling personnel control the dynamic camera device through the central platform, so that the dynamic camera device breaks away from a preset route and runs to a designated position meeting the requirements of the personnel;
the static camera device is linked with the dynamic camera device, and if the static camera device detects that a person walks or illegal invades, the dynamic camera device moves to a preset position and starts an alarm video;
the security monitoring system comprises a door frame, a door opening button, a door frame, a door lock, a magnetic lock and a security monitoring system, wherein the door frame is arranged on the door frame;
the static camera device monitors the number of people entering the power distribution station in real time, records the number of people, transmits the number of people to the center platform and the mobile terminal, compares the number of people registered and prepared in the center platform in advance, judges whether the number of people entering the power distribution station is correct or not, if the number of people is wrong, judges that the people are illegal to invade, and immediately sends alarm information to the center platform and the mobile terminal;
independent humidity sensors are arranged at the tops of the static camera device and the dynamic camera device and used for monitoring the humidity of the static camera device and the humidity of the dynamic camera device in real time;
the environment control sets the rated humidity of the independent humidity sensor as J1, if the rated humidity is higher than J1, the small fan arranged on the camera device and the fan in the power distribution station are directly driven, the camera device is directly and closely air-dried through the small fan, the mist is quickly removed, and meanwhile, the fan is matched for dehumidifying the power distribution station;
if a person enters the power distribution station, the speed of the fan is directly adjusted to the maximum gear so as to ensure the best ventilation effect in the power distribution station and avoid the condition of lack of oxygen of the person, the gear of the fan is set to be divided into a small gear, a medium gear and a large gear, the normal operation of the fan is carried out in the medium gear, and the fan can be operated in the small gear only by setting the person on a central platform;
if a person enters the power distribution station, the speed of the fan is directly adjusted to the maximum gear so as to ensure the best ventilation effect in the power distribution station and avoid the condition of lack of oxygen of the person, the gear of the fan is set to be divided into a small gear, a medium gear and a large gear, the normal operation of the fan is carried out in the medium gear, and the fan can be operated in the small gear only by setting the person on a central platform;
the SF6 sensor is arranged on a wall at the rear of the cabinet according to the requirement, the rated concentration of the sulfur hexafluoride gas concentration in the power distribution station is set to be B1, the rated concentration of the oxygen is set to be B2, when the indoor sulfur hexafluoride gas concentration is judged to be out of standard or the oxygen concentration is judged to be too low according to the preset rated concentration value, the sulfur hexafluoride oxygen detector is linked with the fan for exhausting and ventilating, and when the sulfur hexafluoride gas concentration is out of standard and the oxygen concentration is recovered to the normal value, the fan is closed;
setting the rated running time of the fan to be K, if the running time of the fan reaches K, detecting that the concentration of sulfur hexafluoride gas in the power distribution station is still higher than B1 by the SF6 sensor, then linking security monitoring, driving a magnetic lock to be opened by the security monitoring, opening a gate of the power distribution station, moving a dynamic camera device to a set position at the moment, aiming at a gate area, carrying out real-time video recording, if personnel appear in front of the gate of the power distribution station, immediately driving the gate to be closed, simultaneously linking audible and visual alarm, reminding personnel to leave, and accelerating airflow circulation by matching with the fan after the gate is opened, so that the dispatching speed of sulfur hexafluoride gas is accelerated.
2. The intelligent monitoring camera device for power distribution station according to claim 1, wherein a temperature and humidity sensor is installed on the power distribution equipment;
when the temperature and humidity sensor detects that the temperature in the power distribution station is higher than 38 ℃, the automatic linkage fan is started, the air exhaust cooling is realized, and when the temperature is reduced to 30 ℃, the fan is closed.
3. The intelligent monitoring camera device for the power distribution station according to claim 2, wherein a smoke sensor is arranged in the power distribution station, when the smoke sensor detects a fire disaster, an alarm signal is sent to a central platform and a mobile terminal, a forced fan is closed, and the static camera device and the dynamic camera device are linked to start alarm video;
the picture obtained by the image pick-up device and the information obtained by the sensor in the monitoring system are mutually assisted, and the triggering information obtained by one of the two is detected, namely the equipment is triggered immediately, so that the safety of the power distribution station is ensured.
4. The intelligent monitoring camera device for the power distribution station according to claim 3, wherein personnel need to use access cards when entering the power distribution station, the access cards are of a plurality of types, including maintenance access cards, if maintenance personnel enter the power distribution station, security monitoring judgment personnel are maintenance personnel when using the access cards, the video monitoring is linked, the video monitoring drives the dynamic camera device to enter a maintenance recording mode, namely, the shooting area of the dynamic camera device is the area where the maintenance personnel are located, and the dynamic camera device monitors the dynamics of the maintenance personnel preferentially and records the maintenance process of the maintenance personnel.
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| CN110989478A (en) * | 2019-12-12 | 2020-04-10 | 南京征途信息技术有限公司 | Intelligent auxiliary monitoring method for power distribution room based on Internet of things technology |
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